CN101844679B - Dual-purpose belt conveyor with variable wheel tread and variable elevation - Google Patents
Dual-purpose belt conveyor with variable wheel tread and variable elevation Download PDFInfo
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- CN101844679B CN101844679B CN2010101961690A CN201010196169A CN101844679B CN 101844679 B CN101844679 B CN 101844679B CN 2010101961690 A CN2010101961690 A CN 2010101961690A CN 201010196169 A CN201010196169 A CN 201010196169A CN 101844679 B CN101844679 B CN 101844679B
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Abstract
The invention relates to a dual-purpose belt conveyor with a variable wheel tread and a variable elevation, in particular to a belt conveyor which is applied in an integrated coal mining machine of a coal mine and is connected with a one-purpose belt conveyor for transportation. The belt conveyor comprises a body formed by connecting a plurality of rack units, and one end of the body is provided with a device connected with a heading machine. The belt conveyor is characterized in that the other end of the body is provided with a pulley with a variable wheel tread device which rolls on the pulley track of a primary belt conveyor or the pulley track of a scraper conveyor, and a variable elevation device is arranged at the connection part of two adjacent rack units on the upper middle section of the body. Due to the use of the variable wheel tread device, the dual-purpose belt conveyor can conveniently switch between the scraper conveyor and the master belt conveyor, thereby increasing the operating efficiency and speeding up the advancement. Moreover, due to the adoption of the variable elevation device, the dual-purpose belt conveyor can lift or lower the head part along with changes in the lane height, thereby enhancing the site adaptability of the heading machine.
Description
Technical field
The present invention relates to two fortune belt transporters of a kind of changeable wheel track and elevation-variable, is a kind of mechanical device, is a kind of belt transporter that the coal mine comprehensive tunneler is connected with a fortune scraping transporter transportation that is used for.
Background technology
The mine development end machine is in tunneling process, and development machine is transported to the coal of boring head on the total belt transporter in the digging laneway through being used with a fortune scraping transporter, two fortune belt transporters, delivers to ground through total belt transportation then.Existing development machine bonded assembly two fortune belt transporter overlap joints are on total belt transporter; Rely on the traveling wheel of two fortune belt feeder bottoms to prop up on the tail slideway of total belt transporter; Development machine is (back) when operation forward, drives two fortune belt transporters and on the tail slideway of total belt transporter, moves back and forth.But under some operating mode, for example driving is adopted cutting at the moment of face driving surface, two fortune belt transporters can not with total belt feeder logotype, fail coal and need be connected with scraping transporter.And scraping transporter is different with the width of total belt transporter; The wheelspan of the traveling wheel of two common fortune belt transporters is fixed; Only conform to the width of total belt feeder; The width of incompatibility scraping transporter need add specially on scraping transporter that the slideway of broad could adapt to two fortune belt transporters of rigid wheel base.Be to adapt to the harsh environment in the mine, mine, installs slideway additional and is not easy all than heaviness with equipment on the scraping transporter, time-consuming, and mis-use breakdown easily, causes casualties and property damage
Be convenient transportation, two fortune belt transporters generally are made up of five joints, connect integral body in line with connecting panel between every joint, can not be upturned with development machine bonded assembly part, can not bow downwards.Owing to the extensive utilization of large automatic mining machinery equipment, these automated mining machineries not only are applied to coal seam mine preferably in recent years, also begin to be applied in the relatively poor mine in coal seam, and this has just produced the problem of tunnelling chance structural relief.Because tunnel structural relief; Two fortune belt transporters and total belt transporter tail overlap joint gap can be changed, run into when going up a slope, two fortune belt transporters will be raised; Reduce with back distance or top board directly is pressed onto on the two fortune belt transporters, headwork is obstructed; If meet descending, two fortune belt transporters reduce with total belt transporter tail gap or are pressed onto on the tail, and driving can't be carried out.
The problems referred to above all are the new problems that in the coal-mining technique evolution, occurs, and need a kind of later-model two fortune belt transporters, to address these problems.
Summary of the invention
The objective of the invention is to propose two fortune belt transporters of a kind of changeable wheel track and elevation-variable.Said transport plane can change the wheelspan of pulley, can perk or low anterior, and be a kind of two fortune belt transporters that can adapt to the complicated various situation in down-hole.
The objective of the invention is to realize like this: two fortune belt transporters of a kind of changeable wheel track and elevation-variable; Comprise: the body that a plurality of rack units connect to form; One end of said body is provided with and development machine bonded assembly device; The other end of body is provided with the pulley that has the flexible wheel base device that on the pulley track of the pulley track of main belt transporter or scraping transporter, rolls; The connecting portion of two of the middle part adjacent rack units is provided with and becomes elevation angle device on the described body; Described flexible wheel base device comprises: be installed on the said body with the cooresponding strip shape wheel carrier of body width, described wheel carrier two ends are provided with the adapter plate of two dead sheaves respectively, the distance between the bigger adapter plate of two distances in the wheel carrier outside conforms to the pulley track of main belt transporter; Distance between inboard two adapter plates conforms to the pulley track of scraping transporter, and described adapter plate is provided with the fixed orifice of dead sheave.
A kind of flexible wheel base method of change belt transporter wheelspan of belt transporter said method comprising the steps of:
Becoming the step that conforms to the pulley track of scraping transporter by conforming to the pulley track of main belt transporter comprises:
Pull down the bolt of dead sheave on last two adapter plates in the wheel carrier outside respectively, pull down two pulleys;
Two pulleys are installed in respectively on two inboard adapter plates of wheel carrier through bolt;
Becoming the step that conforms to the pulley track of main belt transporter by conforming to the pulley track of scraping transporter comprises:
Pull down on the wheel carrier inboard bolt of dead sheave on two adapter plates respectively, pull down two pulleys;
Two pulleys are installed in respectively on two adapter plates in the wheel carrier outside through bolt.
A kind of change elevation angle method of the change belt transporter elevation angle of belt transporter said method comprising the steps of:
Belt transporter is changed into the step that head lifts and is comprised by straight:
Pull down the connecting panel of two adjacent rack unit two side lower parts in body middle part respectively;
Change the lastblock connecting panel slightly longer in situ than the former connecting panel of pulling down;
Belt transporter is changed into the step that head hangs down and is comprised by straight:
Pull down the connecting panel of two adjacent rack unit two side lower parts in body middle part respectively;
Change the lastblock connecting panel slightly shorter in situ than the former connecting panel of pulling down.
The beneficial effect that the present invention produces is: owing to used the variable rail gauge device, make the conversion between scraping transporter and total belt transporter easily of two fortune belt feeders, the fast speed conversion has to utilize increases work efficiency, and actv. has been accelerated driving speed.And under the bad working environment of down-hole minimizing accident and personal casualty.Owing to used change elevation angle device, two fortune belt feeders can be lifted or low head with the fluctuations in tunnel, improved the on-the-spot comformability of development machine, reduced equipment breakdown simultaneously, ensure smoothly and produce.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the structural representation of inventive embodiments one described transport plane;
Fig. 2 be two fortune belt transporters with total belt transporter tail at down-hill overlap joint scheme drawing;
Fig. 3 is two fortune belt transporters and the overlap joint scheme drawing of total belt transporter tail at upward slope;
Fig. 4 is the principle schematic of the change elevation angle device of the embodiment of the invention one described transport plane;
Fig. 5 is the low principle schematic of head that the change elevation angle device of the embodiment of the invention one described transport plane makes transport plane;
Fig. 6 is the principle schematic that the change elevation angle device of the embodiment of the invention one described transport plane lifts the head of transport plane;
Fig. 7 is the structural representation of the flexible wheel base device of the embodiment of the invention two described transport planes;
Fig. 8 is the scheme drawing that the change elevation angle device of the embodiment of the invention three described transport planes uses long connecting panel when head is lifted;
Fig. 9 is the scheme drawing that the change elevation angle device of the embodiment of the invention three described transport planes uses short connecting panel when making head low.
The specific embodiment
Embodiment one:
Present embodiment is two fortune belt transporters of a kind of changeable wheel track and elevation-variable.Present embodiment comprises: the body 4 that a plurality of rack units connect to form; One end of said body is provided with and development machine bonded assembly device 6; The other end of body is provided with the pulley that has flexible wheel base device 23 that on the pulley track of the pulley track of main belt transporter 1 or scraping transporter, rolls, and the connecting portion of two of the middle part adjacent rack units is provided with and becomes elevation angle device 5 on the described body.
Present embodiment is the change of carrying out in order to adapt to that different drivings requires and with two fortune belt feeders, main two kinds of situation that adapt to: a kind of is two fortune belt feeders and the overlap joint of the transport plane of back, and a kind of is the driving that adapts to the tunnel fluctuating.
1) two fortune belt transporters and back transport plane overlap joint flexible wheel base device:
Driving shipping system generally is as shown in Figure 1; Development machine is seen the coal that digs out off to two fortune belt transporters through the scraping transporter that has on the development machine; Two fortune belt transporters are delivered to coal on total belt feeder again, by total belt feeder coal are delivered to ground then.In the time can't being connected, will change scraping transporter in the position of total belt transporter with total belt transporter.As shown in Figure 1; Two fortune belt transportation chain-drive sections are to be fixedly connected on the scraping transporter of development machine; The rear portion then is a pair of pulley, rides on the slideway of total belt transporter both sides, can advancing or retreat on the slideway of total belt transporter both sides and move along with development machine.When belt feeder changed scraping transporter into, the width of scraping transporter was narrower than total belt transporter, therefore, must install slideway additional in the scraping transporter outside.And in fact the both sides of scraping transporter itself just possess slideway, with the slideway narrow of total belt transporter.Present embodiment is installed the flexible wheel base device on a pair of pulley at two fortune belt transporter rear portions, to adapt to different wheelspan requirements.
The flexible wheel base device can have many kinds of structures.Simply, can on a support, arrange two pairs of different pulley installation sites.When being connected, use pair of outer broad installation site, when being connected, use narrower a pair of installation site, a pair of inside with scraping transporter with total belt transporter.The mechanical mechanism of special change gauge also can be installed, for example with pulley be installed in a pair of can be on the support that slides on the exclusive guideway, and use the position of lock bolt fixed support on guide rail; Or use one can drive the leading screw that two supports move in opposite directions simultaneously, and the latching device of locked bolt and so on, just can realize becoming gauge.
2) adapt to the change elevation angle device that the tunnel rises and falls and tunnels:
The overlap joint of two fortune belt transporters and main belt feeder development machine was no problem, as shown in Figure 1 when development machine tunneled in straight tunnel., the tunnel can go wrong when rising and falling, like Fig. 2, shown in 3.
The present embodiment ways of addressing this issue is to select the connecting portion of big of the belt of two adjacent rack units of one two fortune belt feeder transport plane; Be provided with and become elevation angle device; The distance of the following attaching parts of the connecting portion of two adjacent rack units of change; Make the certain angle variation of generation between two adjacent rack units, cause that finally whole two fortune belt feeder transport planes produce bending in the vertical, meet the fluctuations in tunnel.Therefore because one two fortune belt transporter has a plurality of rack units, a plurality of connecting portions is also arranged, and can select any one connecting portion, but the connecting portion in the middle of selecting generally speaking, the position of representing like the A circle among Fig. 3.
The connection that the belt of two common fortune belt transporters is big is as shown in Figure 4.Big 501 of two adjacent belt about among the figure, 503 upper end have a hinge 502 to connect.The bottom that two adjacent belts are big then connects through a connecting panel 505, and the hinge communication port at connecting panel two ends is connected through the hinge of hole 504,506 formation on big of pin and two the adjacent belts.Two dotted line positions of big of right side belt have represented that the variable in distance between the pin hole of big bottom of two adjacent belts causes two big chord positions of adjacent belt to put the variation of relation among the figure.Distance between two pin holes reduces, and then makes the head of two fortune belt transporters low, if shown in Figure 5, the distance between two pin holes increases, and the head of two fortune belt transporters is lifted, if shown in Figure 6.
The described change of present embodiment elevation angle device is actual to be exactly the device that changes distance between two pin holes of big bottom of two adjacent belts.Become elevation angle device a variety of modes can be arranged.Can just can realize that simply long connecting panel lifts the head of two fortune belt transporters through changing the different connecting panel of length, short connecting panel can make the head of two fortune belt transporters low.Also can use hydraulic jack or lifting screw, the two ends of jack are connected in two pin holes of big bottom of two adjacent belts through hinge, and be equipped with Locking Device.The length of regulating jack just can realize whole two transport belt feeders head lift or lowly.The variation of frequent if desired adjusting two fortune belt transporters, the mode of use jack, very convenient.
Embodiment two:
Present embodiment is the improvement of embodiment one, is the refinement of embodiment one about the flexible wheel base device, and is as shown in Figure 7.The described flexible wheel base device of present embodiment comprises: be installed on the body with the cooresponding strip shape wheel carrier 203 of body width; Described wheel carrier two ends are provided with the adapter plate of two dead sheaves respectively; Wheel carrier two ends adapter plate 201, the distance between 205 conform to the pulley track of main belt transporter; Inboard two adapter plates 202, the distances between 204 conform to the pulley track of scraping transporter, and described adapter plate is provided with the fixed orifice 206 of dead sheave.
The method of simple two fixed positions of adopting of present embodiment solves this problem of flexible wheel base.Present embodiment is with being provided with four adapter plates on the wheel carrier, outside two bigger adapter plates of distance meet the requirement of total belt transporter, the distance of representing like E among Fig. 7; Inner two less adapter plates of distance meet the requirement of scraping transporter, the distance of representing like D among Fig. 7.
Embodiment three:
Present embodiment is the improvement of embodiment one said belt transporter, is that embodiment one is about becoming the refinement of elevation angle device, like Fig. 8, shown in 9.The described change of present embodiment elevation angle device comprises: big of two adjacent rack units belt separately at body middle part; Both sides, top that the belt of described two rack units is big hinge respectively connect, the both sides, bottom that the belt of described two rack units is big respectively through one can be for convenience detach the connection of connecting panel hinge.
The change elevation angle device of present embodiment adopts the simple mode of changing connecting panel.Use longer connecting panel 5051, as shown in Figure 8, make the head perk of two fortune belt transporters.Use shorter connecting panel 5052, as shown in Figure 9, make the head of two fortune belt transporters low.The process of changing connecting panel is also uncomplicated, and the pin of connecting panel is withdrawn from, and changes suitable connecting panel, uses dowel fixes.
Embodiment four:
Present embodiment is a kind of flexible wheel base method of change belt transporter wheelspan of embodiment two said belt transporters; The employed device of present embodiment is the wheel carrier that has two different wheelspans; The wheelspan of broad meets the requirement of total belt transporter, and narrower wheelspan meets the requirement of scraping transporter.The step that the said method of present embodiment comprises is following:
Present embodiment comprises two processes, and one is to become narrow wheelspan by wide wheelspan, and one is to become wide wheelspan by narrow wheelspan.
1) become narrow wheelspan by wide wheelspan, promptly become the step that conforms to the pulley track of scraping transporter and comprise by conforming to the pulley track of main belt transporter:
Pull down the bolt of dead sheave on last two adapter plates in the wheel carrier outside respectively, pull down two pulleys;
Two pulleys are installed in respectively on two inboard adapter plates of wheel carrier through bolt.
2) become wide wheelspan by narrow wheelspan, promptly become the step that conforms to the pulley track of main belt transporter and comprise by conforming to the pulley track of scraping transporter:
Pull down on the wheel carrier inboard bolt of dead sheave on two adapter plates respectively, pull down two pulleys;
Two pulleys are installed in respectively on two adapter plates in the wheel carrier outside through bolt.
Present embodiment is promptly accomplished the conversion of wheelspan through simple flexible wheel base device and a series of simple dismounting and installation process.
Embodiment five:
Present embodiment is a kind of change elevation angle method of the change belt transporter elevation angle of the embodiment of use three said belt transporters.Present embodiment uses the described change of embodiment elevation angle device, through changing the different connecting panel of length, realizes the variation at the two fortune belt transporter elevations angle.Present embodiment comprises two processes, and one is the process that two fortune belt transporters are come back, and one is the process that two fortune belt transportation chain-drive sections are hung down.The step of the said method of present embodiment is following:
1) belt transporter is changed into the step that head lifts and is comprised by straight:
Pull down the connecting panel of two adjacent rack unit two side lower parts in body middle part respectively;
Change the lastblock connecting panel slightly longer in situ than the former connecting panel of pulling down.
2) belt transporter is changed into the step that head hangs down and is comprised by straight:
Pull down the connecting panel of two adjacent rack unit two side lower parts in body middle part respectively;
Change the lastblock connecting panel slightly shorter in situ than the former connecting panel of pulling down.
Present embodiment is promptly accomplished the conversion at the elevation angle through simple connecting panel and a series of simple dismounting and the installation process changed.
What should explain at last is; Below only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to the preferred arrangement scheme; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention (such as flexible wheel base device and the profile that becomes elevation angle device, size, arrangement etc.), and do not break away from the spirit and the scope of technical scheme of the present invention.
Claims (4)
1. two of changeable wheel track and elevation-variable fortune belt transporters; Comprise: the body that a plurality of rack units connect to form; One end of said body is provided with and development machine bonded assembly device; The other end of body is provided with the pulley that has the flexible wheel base device that on the pulley track of the pulley track of main belt transporter or scraping transporter, rolls; The connecting portion of two of the middle part adjacent rack units is provided with and becomes elevation angle device on the described body, it is characterized in that described flexible wheel base device comprises: be installed on the said body with the cooresponding strip shape wheel carrier of body width; Described wheel carrier two ends are provided with the adapter plate of two dead sheaves respectively; Distance between the bigger adapter plate of two distances in the wheel carrier outside conforms to the pulley track of main belt transporter, and the distance between inboard two adapter plates conforms to the pulley track of scraping transporter, and described adapter plate is provided with the fixed orifice of dead sheave.
2. two fortune belt transporters according to claim 1; It is characterized in that; Described change elevation angle device comprises: big of two adjacent rack units belt separately at body middle part; Both sides, top that the belt of described two rack units is big hinge respectively connect, the both sides, bottom that the belt of described two rack units is big respectively through one can be for convenience detach the connection of connecting panel hinge.
3. flexible wheel base method of using the change two fortune belt transporter wheelspans of the said two fortune belt transporters of claim 1 is characterized in that the step of described method comprises:
Becoming the step that conforms to the pulley track of scraping transporter by conforming to the pulley track of main belt transporter comprises:
Pull down the bolt of dead sheave on last two adapter plates in the wheel carrier outside respectively, pull down two pulleys;
Two pulleys are installed in respectively on two inboard adapter plates of wheel carrier through bolt;
Becoming the step that conforms to the pulley track of main belt transporter by conforming to the pulley track of scraping transporter comprises:
Pull down on the wheel carrier inboard bolt of dead sheave on two adapter plates respectively, pull down two pulleys;
Two pulleys are installed in respectively on two adapter plates in the wheel carrier outside through bolt.
4. change elevation angle method of using the change two fortune belt transporter elevations angle of the said two fortune belt transporters of claim 2 is characterized in that the step of said method comprises:
Two fortune belt transporters are changed into the step that head lifts and are comprised by straight:
Pull down the connecting panel of two adjacent rack unit two side lower parts in body middle part respectively;
Change the lastblock connecting panel slightly longer in situ than the former connecting panel of pulling down;
Two fortune belt transporters are changed into the step that head hangs down and are comprised by straight:
Pull down the connecting panel of two adjacent rack unit two side lower parts in body middle part respectively;
Change the lastblock connecting panel slightly shorter in situ than the former connecting panel of pulling down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101961690A CN101844679B (en) | 2010-06-10 | 2010-06-10 | Dual-purpose belt conveyor with variable wheel tread and variable elevation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101961690A CN101844679B (en) | 2010-06-10 | 2010-06-10 | Dual-purpose belt conveyor with variable wheel tread and variable elevation |
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| Publication Number | Publication Date |
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| CN101844679A CN101844679A (en) | 2010-09-29 |
| CN101844679B true CN101844679B (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101961690A Active CN101844679B (en) | 2010-06-10 | 2010-06-10 | Dual-purpose belt conveyor with variable wheel tread and variable elevation |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748068A (en) * | 2012-06-25 | 2012-10-24 | 上海市基础工程有限公司 | Foldable conveying frame of horizontal earthwork conveyer |
| CN104210834B (en) * | 2014-09-02 | 2016-04-13 | 四川钟顺太阳能开发有限公司 | A kind of arrangement apparatus of strip solar cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762532A (en) * | 1972-02-28 | 1973-10-02 | West Virginia Armature Co | Portable belt conveyor |
| US6247581B1 (en) * | 1999-10-29 | 2001-06-19 | Universal Instruments Corporation | Adjustable length conveyor |
| CN1426942A (en) * | 2001-12-21 | 2003-07-02 | M.C.有限公司 | Adjustable pulley drive |
| CN201121059Y (en) * | 2007-12-11 | 2008-09-24 | 山西焦煤集团有限责任公司 | Middle belt coal receiving machine |
| CN201703857U (en) * | 2010-06-10 | 2011-01-12 | 北京天地华泰采矿工程技术有限公司 | Transportation-II belt conveyer with variable wheel track and variable elevation angle |
-
2010
- 2010-06-10 CN CN2010101961690A patent/CN101844679B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3762532A (en) * | 1972-02-28 | 1973-10-02 | West Virginia Armature Co | Portable belt conveyor |
| US6247581B1 (en) * | 1999-10-29 | 2001-06-19 | Universal Instruments Corporation | Adjustable length conveyor |
| CN1426942A (en) * | 2001-12-21 | 2003-07-02 | M.C.有限公司 | Adjustable pulley drive |
| CN201121059Y (en) * | 2007-12-11 | 2008-09-24 | 山西焦煤集团有限责任公司 | Middle belt coal receiving machine |
| CN201703857U (en) * | 2010-06-10 | 2011-01-12 | 北京天地华泰采矿工程技术有限公司 | Transportation-II belt conveyer with variable wheel track and variable elevation angle |
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| CN101844679A (en) | 2010-09-29 |
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Address after: 100013 Beijing city Chaoyang District Hepingli 13 No. 35 coal Street building room 1607 Patentee after: BEIJING TIANDI HUATAI MINING MANAGEMENT CO., LTD. Address before: 100013 Beijing city Chaoyang District Hepingli 13 No. 35 coal Street building room 1607 Patentee before: Beijing Tiandi Huatai Mining Engineering & Technology Co., Ltd. |