CN104129394A - Novel remote-control stone fragment hopper car and control method thereof - Google Patents
Novel remote-control stone fragment hopper car and control method thereof Download PDFInfo
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- CN104129394A CN104129394A CN201410332676.0A CN201410332676A CN104129394A CN 104129394 A CN104129394 A CN 104129394A CN 201410332676 A CN201410332676 A CN 201410332676A CN 104129394 A CN104129394 A CN 104129394A
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Abstract
The invention discloses a novel remote-control stone fragment hopper car and a control method thereof. The novel remote-control stone fragment hopper car comprises car bodies, bogies mounted under the car bodies, and gearing devices and braking systems which are mounted on the car bodies, wherein each gearing device comprises a bottom door hydraulic system and an electrical control system; and the bottom door hydraulic systems are used for controlling the opening degrees of bottom doors and the flows. The bottom door hydraulic systems and remote control devices capable of remotely controlling the bottom door hydraulic systems are arranged on the car bodies, both sides of each bottom door of the stone fragment hopper car are directly connected with hydraulic cylinders of the bottom door hydraulic systems, and the opening degrees of the bottom doors and the flows are controlled through controlling piston strokes of the hydraulic cylinders; and through the remote control devices, the opening degrees of all the bottom doors of the car bodies of the stone fragment hopper car can be remotely controlled or the opening degrees of the bottom doors of each car body can be individually controlled. The operational safety and the strain velocity of mechanical switches of the bottom doors of the stone fragment hopper cars can be improved, and the opening degrees of the bottom doors and the flows of stone fragments can be effectively controlled.
Description
Technical field
The present invention relates to railway freight car technical field.
Background technology
It is all mechanical type that domestic existing stone tiny fragments of stone, coal, etc. hopper wagon bottom door opens and closes, and fixed position in car body, is unfavorable for observing unloading process, and processing safety is not high, and rate of straining is slow.
Domestic existing stone tiny fragments of stone, coal, etc. car bottom door opening and closing propulsion source is pneumatic, realizes the switching of bottom door by mechanism, can not control the aperture of bottom door and the flow of the stone tiny fragments of stone, coal, etc.
Part related art: the disclosure of the invention that application number is 201110233745.9 a kind of Novel wide-gauge stone ballast hopper car, comprise car body, unload tiny fragments of stone, coal, etc. system, coupler and draft gear, brake equipment and board gauge bogie, car body comprises perpendicular to the side wall of underframe and the fixing headwall that tilts, the edge of side wall and underframe is welded and fixed, and be welded and fixed by framed side wallboard at the bottom of side wall and car, stage casing, described car body below, between two board gauge bogies, be provided with funnel, funnel mainly contains middle funnel composition, side leakage bucket composition, stream tiny fragments of stone, coal, etc. plate composition and deflecting plate composition, also comprise wind, hand brake device and unload tiny fragments of stone, coal, etc. system.Application number is that 200920254821.2 utility model belongs to railway truck, is specifically related to a kind of 80T level stone tiny fragments of stone, coal, etc. hopper car, and the new demand that has solved existing stone tiny fragments of stone, coal, etc. hopper car and railway transportation fast development exists the problem of a certain distance.80T level stone tiny fragments of stone, coal, etc. hopper car, comprises car body, bogie truck, driving device and brake system, and car body end arranges control cabin, and car body comprises underframe, headwall, side wall and funnel composition, and underframe bottom connects the heavy lower cross-braced bogie bogie truck of 27T axle; Control cabin is modularization integral structure.Application number is that 201220645652.7 utility model discloses a kind of stone tiny fragments of stone, coal, etc. hopper car side wall; Application number is that 201220507285.4 utility model discloses a kind of stone tiny fragments of stone, coal, etc. hopper car underframe fixture for assembling and welding; Application number is that 201220714594.9 utility model discloses a kind of railway stone tiny fragments of stone, coal, etc. hopper wagon bottom door switching mechanism.
Summary of the invention
Technical matters to be solved by this invention is, a kind of Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car and control method thereof are provided, and it can control the aperture of bottom door and the flow of the stone tiny fragments of stone, coal, etc.
Technical scheme of the present invention is: a kind of Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car, and comprise car body, be arranged on bogie truck under car body, be arranged on driving device and brake system on car body, described driving device comprises bottom door hydraulic efficiency pressure system and electric control system; Described bottom door hydraulic efficiency pressure system is used for controlling aperture and the flow of bottom door.
Described car body comprises underframe composition, side wall composition, bottom door composition, transverse ridge beam composition, funnel composition, headwall composition and accessories of underframe; Described underframe composition comprises the underframe that connects bogie truck, and described bottom door hydraulic efficiency pressure system comprises hydraulic actuating cylinder, and described hydraulic actuating cylinder is directly connected to bottom door both sides, controls aperture and the flow of bottom door by hydraulic actuating cylinder.
Described bogie truck is the heavy bogie truck of 25T axle, and underframe bottom connects the heavy bogie truck of 25T axle, and the heavy bogie truck of 25T axle comprises two car body side bearing bases.
Described brake system comprises coupler and draft gear, Pneumatic brake systems and hand brake device.
Described hand brake device comprises can allow operator stand in the hand braking hand brake operation wheel of terrestrial operation; Described hand brake operation wheel is made up of polymeric material, and described hand brake operation wheel comprises brake shoe, and brake shoe adopts high friction composite brake shoe, and net braking ratio minimum value is 13%.
Described electric control system comprises remote control equipment (RCE) and electrical control cabinet; Described remote control equipment (RCE) comprises receiver of remote-control sytem and remote control transmitter; Described receiver of remote-control sytem is connected with electrical control cabinet by cable.
Each car body comprises three remote control equipment (RCE)s, eight bottom doors, and four bottom doors in eight bottom doors are used for unloading railway ballast between track inner side, other four bottom doors, and the every limit of car body is installed two, for track outside unloading railway ballast.
A kind of stone tiny fragments of stone, coal, etc. hopper car control method, be used for controlling stone tiny fragments of stone, coal, etc. hopper wagon bottom door, it is characterized in that, the remote control equipment (RCE) of bottom door hydraulic efficiency pressure system and energy remote control bottom door hydraulic efficiency pressure system is set on car body, directly connect the hydraulic actuating cylinder of bottom door hydraulic efficiency pressure system in stone tiny fragments of stone, coal, etc. hopper wagon bottom door both sides, control the aperture of bottom door and flow, control bottom door and stop, be controlled in any position and when the stone tiny fragments of stone, coal, etc. is unsnatched, close bottom door by controlling the stroke of hydraulic cylinder piston; By remote control equipment (RCE), the aperture of the whole stone tiny fragments of stone, coal, etc. of remote control control hopper car car body bottom door or manipulate separately the aperture of each car body bottom door.
The concrete steps of described remote control control comprise: all car bottom door switches of selecting to control arbitrary group or arbitrary car by the button of remote controller, press remote controller key, drive air-operated solenoid valve action by electrical control cabinet, control source of the gas successively by gas-accumulating tank, air source processing member, electromagnetic valve, shuttle valve, pneumatic control hydraulic reversing valve, conduit under fluid pressure, thereby then drive oil cylinder to drive bottom door action; In air-operated solenoid valve action time, is by the switch valve of shuttle valve control air motor: when electromagnetic valve action, air motor is started working, and when electromagnetic valve stops moving, air motor also quits work.
Stone tiny fragments of stone, coal, etc. hopper car control method also comprises that hand pulls valve mode: in car body both sides, the hand that configuration and function is identical is set and pulls valve, pull valve complete the control to stone tiny fragments of stone, coal, etc. hopper wagon bottom door at car body either side by hand;
Supply with every row stone tiny fragments of stone, coal, etc. hopper car afterbody air reservoir by locomotive source of the gas air main, be used as power and drive hydraulic oil pump to provide pressure oil for hydraulic efficiency pressure system by air motor, by Pneumatic solenoid valves or the action of gas control hand change over valve control hydraulic directional control valve, thereby drive hydraulic ram to realize the switch motion of stone tiny fragments of stone, coal, etc. hopper door;
The electric-control system of described each stone tiny fragments of stone, coal, etc. hopper car car body is independently-powered respectively by two kinds of modes, is diesel-engine generator power supply or locomotive power supply;
Between described each stone tiny fragments of stone, coal, etc. hopper car car body, connect with cable and industrial waterproof plug socket, carry out power supply intercommunication;
Receiver of remote-control sytem is connected with electrical control cabinet by private cable, and the control signal that receiver of remote-control sytem is received is transferred in electrical control cabinet;
Electrical control cabinet is connected by 24 core cables with Pneumatic controlled box, control power supply is transported to Pneumatic controlled box from electrical control cabinet, control the action of the electromagnetic valve in Pneumatic controlled box, then control hydraulic efficiency pressure system action, to reach the object of controlling stone tiny fragments of stone, coal, etc. hopper wagon bottom door switch;
Diesel-engine generator is set, when locomotive separates with stone tiny fragments of stone, coal, etc. hopper car railway carriage, when cannot powering to railway ballast car railway carriage by supply cable, starts diesel-engine generator; Diesel-engine generator output AC220V power supply, supplies with electrical control cabinet by cable, and diesel generation function is controlled the bottom door switch motion of three arthrolith tiny fragments of stone, coal, etc. hopper car railway carriages simultaneously;
Control respectively the bottom door switch motion of 20 arthrolith tiny fragments of stone, coal, etc. hopper car railway carriages with a remote control transmitter, reach the many objects of a control.
For the shortcoming that processing safety is low, rate of straining is slow of existing stone tiny fragments of stone, coal, etc. hopper wagon bottom door mechanical switch, the invention provides a kind of stone tiny fragments of stone, coal, etc. hopper car of Novel remote-control control bottom door, can improve processing safety and the rate of straining of stone tiny fragments of stone, coal, etc. hopper wagon bottom door mechanical switch.Can not control the shortcoming of the aperture of bottom door and the flow of the stone tiny fragments of stone, coal, etc. for existing stone tiny fragments of stone, coal, etc. hopper car, the invention provides the stone tiny fragments of stone, coal, etc. hopper car of a kind of novel fluid control bottom door aperture and flow, can effectively control the aperture of bottom door and the flow of the stone tiny fragments of stone, coal, etc.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car of the present invention;
Fig. 2 is the left view of Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car of the present invention;
Fig. 3 is the hydropneumatic schematic diagram of Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car of the present invention.
In figure: the heavy bogie truck B of 1-25t axle, 2-underframe composition, 3-side wall composition, 4-bottom door composition, 5-transverse ridge beam composition, 6-funnel composition, the heavy bogie truck A of 7-25t axle, 8-coupler and draft gear, 9-headwall composition, 10-bottom door hydraulic efficiency pressure system, 11-electric control system, 12-mark, 13-Pneumatic brake systems, 14-accessories of underframe, 15-hand brake device, 16-baffle plate composition
17-3 position-5 way electromagnetic valve, 18-sluicing valve, 19-gas-accumulating tank, 20-ball valve, 21,22-source of the gas two parts, 23-aluminium alloy compression casting fuel tank, 24-air filter, 25-return filter, 26-oil pump, 27-air motor, 28-flow regulating valve, 29-by pass valve, 30-Pneumatic reversal valve, 31-logical valve, 32-two-bit triplet electromagnetic valve, 33-gas control three position four-way electromagnetic valve, 34-oil cylinder, 35-tracheae, 36-air-flow combiner valve, 37-high pressure hose, 38-oil path block.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out to clear, complete description, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1 to Figure 3, a kind of Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car, comprise car body, be arranged on bogie truck (comprising the heavy bogie truck A 7 of 25t axle and the heavy bogie truck B 1 of 25t axle) under car body, be arranged on driving device and brake system on car body, described driving device comprises bottom door hydraulic efficiency pressure system 10 and electric control system 11; Institute's car body comprises underframe composition 2, side wall composition 3, bottom door composition 4, transverse ridge beam composition 5, funnel composition 6, headwall composition 9, accessories of underframe 14, baffle plate composition 16 and mark 12; Described underframe composition comprises the underframe that connects bogie truck, and underframe bottom connects bogie truck.Described bottom door hydraulic efficiency pressure system comprises hydraulic actuating cylinder, and described hydraulic actuating cylinder is directly connected to bottom door both sides, controls aperture and the flow of bottom door by controlling the stroke of hydraulic cylinder piston, can control bottom door and stop in any position, also can in the time that the stone tiny fragments of stone, coal, etc. is unsnatched, close bottom door.Telecommand equipment is arranged on headwall, can control whole lorry bottom door apertures, also can manipulate separately each lorry.
Described brake system comprises coupler and draft gear 8, Pneumatic brake systems 13 and hand brake device 15.Described hand brake device comprises can allow operator stand in the hand braking hand brake operation wheel of terrestrial operation; Described hand brake operation wheel is made up of polymeric material, and described hand brake operation wheel comprises brake shoe, and brake shoe adopts high friction composite brake shoe, and net braking ratio minimum value is 13%.
Described electric control system comprises remote control equipment (RCE) and electrical control cabinet; Described remote control equipment (RCE) comprises receiver of remote-control sytem and remote control transmitter; Described receiver of remote-control sytem is connected with electrical control cabinet by cable.
(1) car load implementation:
1, Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car comprises car body, bogie truck, driving device and a brake system, and car body comprises underframe composition, side wall composition, bottom door composition, transverse ridge beam composition, funnel composition, coupler and draft gear, headwall composition and accessories of underframe etc.Driving device comprises bottom door hydraulic efficiency pressure system and electric control system, and brake system comprises coupler and draft gear, Pneumatic brake systems and hand brake device.
2, a row stone tiny fragments of stone, coal, etc. hopper car comprises 20 joint railway carriages (every joint railway carriage includes bogie truck and other relevant components parts of car body and underneath its body), by the locomotive traction of three leading positions.
3, underframe bottom connects the heavy bogie truck of 25T axle, and each stone tiny fragments of stone, coal, etc. hopper car railway carriage has two car body side bearing bases, can make lorry conversion use easily between standard trajectory or broad gauge and narrow gauge.
4, every arthrolith tiny fragments of stone, coal, etc. hopper car railway carriage comprises 3 remote control equipment (RCE)s, 8 longitudinally doors of hydraulic-driven bottom, and 4 bottom doors are used for unloading railway ballast between track inner side, other four doors, two, every limit, for track outside unloading railway ballast.
5, use remote control equipment (RCE) to send order and can opening and closing eight fan any bottom door in funnel door, thereby make the stone tiny fragments of stone, coal, etc. controlled rail inner side and the outside of being placed in advance.This makes the people who carries out the operation of the stone tiny fragments of stone, coal, etc. in any position can clearly see unloading situation and can isolate well dust and fragment.Also strengthen safety and the validity of carrying out the activity of the stone tiny fragments of stone, coal, etc. in various geographical environments and track condition, to utilize better orbit time and stone tiny fragments of stone, coal, etc. material simultaneously.
6, under loading conditions, the maximum grade of stone tiny fragments of stone, coal, etc. hopper car operation can reach 3.3%, and running velocity when lorry unloading is about per hour 3 to 5km/h.
7, this car can be on the basis of annual operation 300,000 kms, safety economy ground operation 25 years.
8, hand brake operation wheel is arranged in the profile of railway vehicle, and it is hand braking that operator may stand in terrestrial operation.
9, hand-made driving wheel is made up of polymeric material, and brake shoe adopts high friction composite brake shoe, and net braking ratio minimum value is 13%, can ensure on the ramp of 1:30, and the vehicle energy of loaded vehicle state stops indefinite duration.
10, the present invention adopts lightweight structure design concept, reduces dead weight of vehicle, improves vehicle load, and then improves the freight volume of vehicle, optimizes Vehicle length, shortens train marshalling list length, reduces automotive servicing expense, improves overall economic efficiency.
11, the abrasion part of car body, according to multiple wear wheel Specification Design, has improved wear resisting property, has realized and has changed part repairing, facilitates inspection and maintenance, provides condition for repairing system upgrading.
(2) hydropneumatic electric control system implementation:
1, as shown in Figure 3, the hydraulic pressure of described Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car, electric, pneumatic control system include 3 position-5 way electromagnetic valve 17, sluicing valve 18, gas-accumulating tank 19, ball valve 20, source of the gas two parts (21,22), aluminium alloy compression casting fuel tank 23, air filter 24, return filter 25, oil pump 26, air motor 27, flow regulating valve 28, by pass valve 29, Pneumatic reversal valve 30, logical valve 31, two-bit triplet electromagnetic valve 32, gas control three position four-way electromagnetic valve 33, oil cylinder 34, tracheae 35, air-flow combiner valve 36, high pressure hose 37, oil path block 38.System is supplied with every row stone tiny fragments of stone, coal, etc. hopper car afterbody air reservoir by locomotive source of the gas air main, be used as power and drive hydraulic oil pump to provide pressure oil for hydraulic efficiency pressure system by air motor, by Pneumatic solenoid valves or the action of gas control hand change over valve control hydraulic directional control valve, thereby drive hydraulic ram to realize the switch motion of stone tiny fragments of stone, coal, etc. hopper door.
2 design action are made flow process:
Remote controller (being remote control equipment (RCE)) is controlled: all car body bottom door switches that can select to control arbitrary group or arbitrary joint railway carriage by the button of remote controller, press remote controller key, thereby drive air-operated solenoid valve action by electrical control cabinet, controlling source of the gas (filters by gas-accumulating tank, air source processing member successively, pressure regulation, mist of oil), electromagnetic valve P mouth, electromagnetic valve A mouth, shuttle valve admission port, shuttle valve air extractor duct, Pneumatic and hydraulic, change-over valve, conduit under fluid pressure, thereby then drive oil cylinder to drive bottom door action.When air-operated solenoid valve action, by the switch valve of shuttle valve control air motor, i.e. when arbitrary electromagnetic valve action, air motor is just worked, and while stopping moving, air motor also quits work.Improved the service life of air motor to greatest extent.
Hand is pulled valve control: hand is pulled valve all has identical configuration in the both sides of car body, and function is identical, all can pull valve by hand in car body both sides and complete everything.Motion flow is consistent with remote controller control.
3, pneumatic element (except air motor and hand are pulled valve) all integrated installation in airtight gas control cabinet, work that can be reliably and with long-term.
4, the electric-control system of every arthrolith tiny fragments of stone, coal, etc. hopper car railway carriage can be independently-powered respectively by two kinds of modes, is diesel-engine generator power supply or locomotive power supply.
5, between every arthrolith tiny fragments of stone, coal, etc. hopper car railway carriage, connect with cable and industrial waterproof plug socket, carry out power supply intercommunication.
6, receiver of remote-control sytem is connected with electrical control cabinet by private cable, and the control signal that receiver of remote-control sytem is received is transferred in electrical control cabinet.
7, electrical control cabinet is connected by 24 core cables with Pneumatic controlled box, control power supply is transported to Pneumatic controlled box from electrical control cabinet, control the action of the electromagnetic valve in Pneumatic controlled box, then control hydraulic efficiency pressure system action, to reach the object of controlling stone tiny fragments of stone, coal, etc. hopper wagon bottom door switch.
8,, when locomotive separates with stone tiny fragments of stone, coal, etc. hopper car railway carriage, when cannot powering to stone tiny fragments of stone, coal, etc. hopper car railway carriage by supply cable, start diesel-engine generator.Diesel-engine generator output AC220V power supply, supplies with electrical control cabinet by cable, and diesel-engine generator can be controlled the bottom door switch motion of three socle tiny fragments of stone, coal, etc. hopper car railway carriages simultaneously.
9, a remote control transmitter can, by adjusting, be controlled respectively the bottom door switch motion of 20 arthrolith tiny fragments of stone, coal, etc. hopper car railway carriages, reaches the many objects of a control.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within being all included in protection scope of the present invention.
Claims (10)
1. a Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car, comprises car body, is arranged on bogie truck under car body, is arranged on driving device and brake system on car body, it is characterized in that, described driving device comprises bottom door hydraulic efficiency pressure system and electric control system; Described bottom door hydraulic efficiency pressure system is used for controlling aperture and the flow of bottom door.
2. Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car according to claim 1, is characterized in that, described car body comprises underframe composition, side wall composition, bottom door composition, transverse ridge beam composition, funnel composition, headwall composition and accessories of underframe; Described underframe composition comprises the underframe that connects bogie truck, and described bottom door hydraulic efficiency pressure system comprises hydraulic actuating cylinder, and described hydraulic actuating cylinder is directly connected to bottom door both sides, controls aperture and the flow of bottom door by hydraulic actuating cylinder.
3. Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car according to claim 2, is characterized in that, described bogie truck is the heavy bogie truck of 25T axle, and underframe bottom connects the heavy bogie truck of 25T axle.
4. Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car according to claim 1, is characterized in that, described brake system comprises coupler and draft gear, Pneumatic brake systems and hand brake device.
5. Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car according to claim 4, is characterized in that, described hand brake device comprises can allow operator stand in the hand braking hand brake operation wheel of terrestrial operation; Described hand brake operation wheel is made up of polymeric material, and described hand brake operation wheel comprises brake shoe, and brake shoe adopts high friction composite brake shoe, and net braking ratio minimum value is 13%.
6. Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car according to claim 1, is characterized in that, described electric control system comprises remote control equipment (RCE) and electrical control cabinet; Described remote control equipment (RCE) comprises receiver of remote-control sytem and remote control transmitter; Described receiver of remote-control sytem is connected with electrical control cabinet by cable.
7. Novel remote-control control stone tiny fragments of stone, coal, etc. hopper car according to claim 6, it is characterized in that, each car body comprises three remote control equipment (RCE)s, eight bottom doors, four bottom doors in eight bottom doors are used for unloading railway ballast between track inner side, other four bottom doors, the every limit of car body is installed two, for track outside unloading railway ballast.
8. a stone tiny fragments of stone, coal, etc. hopper car control method, be used for controlling stone tiny fragments of stone, coal, etc. hopper wagon bottom door, it is characterized in that, the remote control equipment (RCE) of bottom door hydraulic efficiency pressure system and energy remote control bottom door hydraulic efficiency pressure system is set on car body, directly connect the hydraulic actuating cylinder of bottom door hydraulic efficiency pressure system in stone tiny fragments of stone, coal, etc. hopper wagon bottom door both sides, control the aperture of bottom door and flow, control bottom door and stop, be controlled in any position and when the stone tiny fragments of stone, coal, etc. is unsnatched, close bottom door by controlling the stroke of hydraulic cylinder piston; By remote control equipment (RCE), the aperture of the whole stone tiny fragments of stone, coal, etc. of remote control control hopper car car body bottom door or manipulate separately the aperture of each car body bottom door.
9. stone tiny fragments of stone, coal, etc. hopper car control method according to claim 8, it is characterized in that, the concrete steps of described remote control control comprise: all car bottom door switches of selecting arbitrary group of control or any car body by the button of remote controller, press remote controller key, drive air-operated solenoid valve action by electrical control cabinet, control source of the gas successively by gas-accumulating tank, air source processing member, electromagnetic valve, shuttle valve, pneumatic control hydraulic reversing valve, conduit under fluid pressure, thereby then drive oil cylinder to drive bottom door action; In air-operated solenoid valve action time, is by the switch valve of shuttle valve control air motor: when electromagnetic valve action, air motor is started working, and when electromagnetic valve stops moving, air motor also quits work.
10. stone tiny fragments of stone, coal, etc. hopper car control method according to claim 9, is characterized in that,
Also comprise that hand pulls valve mode: in car body both sides, the hand that configuration and function is identical is set and pulls valve, pull valve at car body either side by hand and complete the control to stone tiny fragments of stone, coal, etc. hopper wagon bottom door;
Supply with every row stone tiny fragments of stone, coal, etc. hopper car afterbody air reservoir by locomotive source of the gas air main, be used as power and drive hydraulic oil pump to provide pressure oil for hydraulic efficiency pressure system by air motor, by Pneumatic solenoid valves or the action of gas control hand change over valve control hydraulic directional control valve, thereby drive hydraulic ram to realize the switch motion of stone tiny fragments of stone, coal, etc. hopper door;
The electric-control system of described each stone tiny fragments of stone, coal, etc. hopper car car body is independently-powered respectively by two kinds of modes, is diesel-engine generator power supply or locomotive power supply;
Between described each stone tiny fragments of stone, coal, etc. hopper car car body, connect with cable and industrial waterproof plug socket, carry out power supply intercommunication;
Receiver of remote-control sytem is connected with electrical control cabinet by private cable, and the control signal that receiver of remote-control sytem is received is transferred in electrical control cabinet;
Electrical control cabinet is connected by 24 core cables with Pneumatic controlled box, control power supply is transported to Pneumatic controlled box from electrical control cabinet, control the action of the electromagnetic valve in Pneumatic controlled box, then control hydraulic efficiency pressure system action, to reach the object of controlling stone tiny fragments of stone, coal, etc. hopper wagon bottom door switch;
Diesel-engine generator is set, when locomotive separates with stone tiny fragments of stone, coal, etc. hopper car railway carriage, when cannot powering to railway ballast car railway carriage by supply cable, starts diesel-engine generator; Diesel-engine generator output AC220V power supply, supplies with electrical control cabinet by cable, and diesel generation function is controlled the bottom door switch motion of three arthrolith tiny fragments of stone, coal, etc. hopper car railway carriages simultaneously;
Control respectively the bottom door switch motion of 20 arthrolith tiny fragments of stone, coal, etc. hopper car railway carriages with a remote control transmitter, reach the many objects of a control.
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| CN204037563U (en) * | 2014-07-14 | 2014-12-24 | 株洲市源创科技有限公司 | A kind of Novel remote-control controls stone tiny fragments of stone, coal, etc. hopper car |
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| Title |
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| 付勇等: "石渣铁路运输车液压与气动系统原理简介", 《液压与气动》 * |
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Application publication date: 20141105 |
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