CN104164921A - Prestressed large-span stadium top layer system formed through junked tires - Google Patents
Prestressed large-span stadium top layer system formed through junked tires Download PDFInfo
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- CN104164921A CN104164921A CN201410352295.9A CN201410352295A CN104164921A CN 104164921 A CN104164921 A CN 104164921A CN 201410352295 A CN201410352295 A CN 201410352295A CN 104164921 A CN104164921 A CN 104164921A
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- junked tire
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- junked tires
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Abstract
The invention discloses a prestressed large-span stadium top layer system formed through junked tires. The multiple junked tires form annular unit bodies, after the multiple layers of annular unit bodies are staggered in the longitudinal direction, oblique prestressed steel strands penetrate through the adjacent layers and are fixed, prestress is exerted, a hemi-spherical three-dimensional structure is formed, the junked tires form annular structures, outer layer steel stands and inner layer steel strands penetrate through the junked tires and respectively exert prestress, and prestress strength of the inner layer steel strands is larger than that of the outer layer steel strands. Inner tensioners are connected with inner sides of butt-joint faces of the adjacent junked tires. According to the prestressed large-span stadium top layer system formed through the junked tires, the advantages of elastic supporting and long service life of the junked tires are made full use of, the prestressed steel strands provide pull force, internal supporting force is provided by the junked tires, and the structure is very stable and reliable. Buildings can have corresponding strength and rigidity. The recycling efficiency of the junked tires is improved and environment pollution is reduced.
Description
Technical field
The present invention relates to Techniques of Waste Tyres Recycling and Utilization field, be specifically related to a kind of prestressing force ring-type cell cube of utilizing junked tire monomer composition.
Background technology
Along with the develop rapidly of Domestic Automotive Industry, the quantity of junked tire is constantly soaring, and the annual junked tire producing of China is with 8% to 10% speed increase.Within 2007, approximately there are 1.6 hundred million junked tires in China, and 2010, Chinese junked tire generation approximately reached 2.5 hundred million, and recovery utilization rate is only 50% left and right, less than 30% of western developed country.Not only contaminated environment of these tires, and waste resource, thereby the processing of junked tire has become serious social concern.Often can see the junked tire phenomenon that pile up like a mountain.In general situation, some tire can renovate reparation, and then reuses.But be more to make refining glue, the processing of the high pollutions such as oil refining after junked tire is reclaimed.Especially the recycling of rail tyre has more pollution problem.
Countries in the world are extremely paid close attention to the comprehensive utilization of junked tire resource, and the utilization of junked tire regenerated resources can be alleviated the industrial production situation that there is lack of raw materials to a certain extent, particularly aspect rubber, steel wire, carbon black; Its pollution that utilizes process to produce is little compared with using Resources; Use price low compared with Resources, can produce larger economic benefit and the post that can create more jobs.
China is owing to lacking corresponding regulation and incentive policy, and the domestic unordered processing about junked tire and illegal utilization make it to become all multicontaminated sources, and band is served the social concern that is unfavorable for harmonious development simultaneously.National Program for Medium-to Long-term Scientific and Technological Development (2006～2020) points out, the resource of discarded object and to recycle be one of major issue improving concerning the sustainable development of socio-economy and people's living standard.Junked tire reclaims and the standardization of utilization is thing sooner or later in China, and the task of top priority is how to develop and to improve the comprehensive Utilization Ways that can consume in a large number junked tire, and particularly those can reduce recycling method and the technology of secondary pollution.The original shape utilization of junked tire or the original shape transformation of the way can not produce secondary pollution substantially, be the at present most popular recycling mode with advocating, but corresponding junked tire consumption are little.
On the other hand, in order to meet the material performance requirement improving constantly, rubber is towards high strength, wear-resisting, stable and ageing-resistant future development, but caused the problem that rubber after discarded over a long time can not natural degradation simultaneously, a large amount of waste olds has caused than the more unmanageable black pollution of plastic pollution (white pollution), and has wasted valuable rubber sources.The whole world has millions of tons scrap rubber to produce every year, and quantity is so huge, how it is carried out to effective processing and has become whole society's question of common concern.
But for the disposal of junked tire, also there is no up to now a kind of meet environmental protection, the method that energy-conservation, efficient, low cost requires comprehensively.The whole bag of tricks of processing waste old by chemical industry is not fully up to expectations, and part adopts physical method to process the scheme of junked tire, is that it is carried out to cutting and grinding processing, and this rate of recovery efficiency is low, and cost is high, and application is narrow.In fact, junked tire still has very high intensity and toughness, has good mechanical property.If can directly utilize junked tire simply to process, make full use of the mechanical property that junked tire still possesses, will be a kind of low cost, environmental protection, recycles approach efficiently.
Summary of the invention
The object of the invention is to make full use of the mechanical property of each junked tire self, form integrated prestress annulus assembled unit by means of the prestress wire of varying strength, make it be satisfied with the object of the building unit such as house or water storage body, reduced cost, avoid environment pollution.
For achieving the above object, the present invention adopts following technical scheme: a kind of junked tire prestressed large-span venue top layer system, comprise junked tire and prestress wire, first, by multiple junked tires around forming ring-type cell cube, multilayer annular unit body interlocks after stack up and down, between adjacent each layer, run through and be fixed with oblique prestress wire and apply prestressing force, form hemispherical stereochemical structure, wherein, in each junked tire of annular unit body, be penetrated with outer steel strand and internal layer steel strand and apply respectively prestressing force, and, the prestress strength of internal layer steel strand is greater than outer steel strand prestress intensity.
Be connected with interior stretcher at the inner side of adjacent junked tire interface.Described interior stretcher is the push rod that has been threaded respectively at the two ends of a center adjustment swivel nut, and both sides screw thread is left-hand thread, and the end of both sides push rod is respectively arranged with top pin, and top, both sides pin is provided with the through hole for settling steel strand.Between adjacent junked tire, be provided with and keep adjacent junked tire that the shaped element misplacing up and down does not occur.Described shaped element comprises upper and lower panel and web, and in upper and lower panel, is respectively arranged with fixing hole.
The invention has the beneficial effects as follows: 1, the present invention utilizes junked tire to be combined to form prestressing force annular cell cube, is more successively built into prestressing force hemisphere by annular element body, and the ceiling that can be used as building or stadium uses.Be all to have junked tire and rationally divide other prestress wire to combine, structural strength is high, turns waste into wealth, and architectural construction efficiency of construction is high, saves refuse processing cost.The mode that wherein internal layer steel strand prestress is greater than outer steel strand prestress is combined multiple junked tires to form annular assembly, make full use of the feature such as resiliency supported, life-span length of junked tire, prestress wire provides pulling force, junked tire provides inner support power, under pulling force and support force acting in conjunction, structure is highly stable reliable.Scattered junked tire combination of monomers forms entirety, gives full play to the mechanical property of junked tire, reaches twice laid object.By means of the very high intensity of junked tire and toughness, and the very long length of service can be used as the basic composition unit of building facilities, is that building also has due intensity and toughness.
2, the junked tire prestressed large-span venue top layer system using year in year out, junked tire has the aging phenomenon of different length, its inner support intensity of force can decrease, the present invention also increases the inner support power of part junked tire by interior stretcher is set, thereby overcomes because of the different variations that cause inner support power of junked tire degree of aging.
3, the present invention is simple in structure, and junked tire can wholely directly be utilized, and reduces processing capacity and processing cost.Make full use of the mechanical property that junked tire retains, the stabilization element body of composition can reduce building costs.It is simply effective that junked tire is recycled approach, and rate of progress of the construction is accelerated.Make junked tire recycle efficiency and improve, reduce environmental pollution.
Brief description of the drawings
Fig. 1 is the perspective view of junked tire prestressed large-span venue top layer system of the present invention;
Fig. 2 is the Facad structure schematic diagram of Fig. 1.
Fig. 3 is the Facad structure schematic diagram of prestressing force ring-type cell cube of the present invention;
Fig. 4 is the local structure for amplifying schematic diagram of Fig. 3;
Fig. 5 is one of multiple layer combination structural representation of Fig. 3;
Fig. 6 be Fig. 3 multiple layer combination structural representation two;
Fig. 7 is the structural representation that can be used for the shaped element of annular unit body.
Number in the figure 1 is junked tire, and 2 is outer steel strand, and 3 is internal layer steel strand, and 4 is oblique steel twisted wire, and 5 is hold-down nut, and 6 is shaped element, and 61 is panel, and 62 is web, and 63 is fixing hole, and 7 is interior stretcher.
detailed description of the invention:
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1: a kind of junked tire prestressed large-span venue top layer system, referring to Fig. 1 and Fig. 2, by multiple junked tires around forming ring-type cell cube, multilayer annular unit body interlocks after stack up and down, between adjacent each layer, run through and be fixed with oblique prestress wire and apply prestressing force, forming hemispherical stereochemical structure.
Referring to Fig. 3, in each junked tire of annular unit body, be penetrated with outer steel strand and internal layer steel strand and apply respectively prestressing force, and the prestress strength of internal layer steel strand 3 is greater than outer steel strand 2 prestress strengths.Make each tire because of extruding distortion to some extent mutually.
Referring to Fig. 4, be connected with interior stretcher 7 at the inner side of adjacent junked tire 1 interface.Interior stretcher 7 is the push rods that have been threaded respectively at the two ends of a center adjustment swivel nut, and both sides screw thread is left-hand thread, and the end of both sides push rod is respectively arranged with top pin, and top, both sides pin is provided with the through hole for settling steel strand.
Referring to Fig. 5 and Fig. 6, after multilayer prestressing force ring-type cell cube superposes up and down, run through and fixing oblique steel twisted wire 4 apply prestressing force, form prestressing force annular stereochemical structure, then be built into gradually prestressing force hemispherical stereochemical structure by prestressing force annular stereochemical structure.
Embodiment 2: on embodiment 1 basis, for preventing that the annular unit body of individual layer is subject to annular prestress wire traction process and occurs that bending upper and lower misalignment occurs, and is provided with and keeps adjacent junked tire that the shaped element 6 misplacing up and down does not occur between adjacent junked tire.Referring to Fig. 7, shaped element comprises upper and lower panel 61 and web 62, and in upper and lower panel, is respectively arranged with fixing hole 63.Fixing hole 63 is interior by the side that is fixed on junked tire 1 after bolt or rivet.
Claims (5)
1. a junked tire prestressed large-span venue top layer system, comprise junked tire and prestress wire, it is characterized in that: first, by multiple junked tires around forming ring-type cell cube, multilayer annular unit body interlocks after stack up and down, between adjacent each layer, run through and be fixed with oblique prestress wire and apply prestressing force, form hemispherical stereochemical structure, wherein, in each junked tire of annular unit body, be penetrated with outer steel strand and internal layer steel strand and apply respectively prestressing force, and, the prestress strength of internal layer steel strand is greater than outer steel strand prestress intensity.
2. junked tire prestressed large-span venue top layer system according to claim 1, is characterized in that: be connected with interior stretcher at the inner side of adjacent junked tire interface.
3. junked tire prestressed large-span venue top layer system according to claim 2, it is characterized in that: described interior stretcher is the push rod that has been threaded respectively at the two ends of a center adjustment swivel nut, both sides screw thread is left-hand thread, the end of both sides push rod is respectively arranged with top pin, and top, both sides pin is provided with the through hole for settling steel strand.
4. according to the junked tire prestressed large-span venue top layer system described in claim 1-3 any one, it is characterized in that: between adjacent junked tire, be provided with and keep adjacent junked tire that the shaped element misplacing up and down does not occur.
5. junked tire prestressed large-span venue top layer system according to claim 4, is characterized in that: described shaped element comprises upper and lower panel and web, and in upper and lower panel, is respectively arranged with fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352295.9A CN104164921B (en) | 2014-07-23 | 2014-07-23 | Prestressed large-span stadium top layer system formed through junked tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410352295.9A CN104164921B (en) | 2014-07-23 | 2014-07-23 | Prestressed large-span stadium top layer system formed through junked tires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104164921A true CN104164921A (en) | 2014-11-26 |
| CN104164921B CN104164921B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410352295.9A Active CN104164921B (en) | 2014-07-23 | 2014-07-23 | Prestressed large-span stadium top layer system formed through junked tires |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155670A (en) * | 2015-10-07 | 2015-12-16 | 徐林波 | Modular combined building |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2549704A (en) * | 2016-04-19 | 2017-11-01 | William Gerald Baddeley Timothy | Structures made from vehicle tyres |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959937A (en) * | 1974-06-17 | 1976-06-01 | Leonard Spunt | Modular dome structure |
| CN101329133A (en) * | 2008-06-20 | 2008-12-24 | 南通冷冻设备有限公司 | Automatic discharge vertical flat plate freezing apparatus |
| CN101457578A (en) * | 2008-12-26 | 2009-06-17 | 安徽省根源光大节能建材有限公司 | Method for installing external wall heat insulation decoration board |
| CN102425138A (en) * | 2011-12-26 | 2012-04-25 | 华北水利水电学院 | Slope protection or flood control dam using discarded tyres |
| CN102518086A (en) * | 2011-12-26 | 2012-06-27 | 华北水利水电学院 | Soil-retaining dam and construction method thereof |
| CN204139312U (en) * | 2014-07-23 | 2015-02-04 | 河南奥斯派克科技有限公司 | Junked tire prestressed large-span venue top layer system |
-
2014
- 2014-07-23 CN CN201410352295.9A patent/CN104164921B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959937A (en) * | 1974-06-17 | 1976-06-01 | Leonard Spunt | Modular dome structure |
| CN101329133A (en) * | 2008-06-20 | 2008-12-24 | 南通冷冻设备有限公司 | Automatic discharge vertical flat plate freezing apparatus |
| CN101457578A (en) * | 2008-12-26 | 2009-06-17 | 安徽省根源光大节能建材有限公司 | Method for installing external wall heat insulation decoration board |
| CN102425138A (en) * | 2011-12-26 | 2012-04-25 | 华北水利水电学院 | Slope protection or flood control dam using discarded tyres |
| CN102518086A (en) * | 2011-12-26 | 2012-06-27 | 华北水利水电学院 | Soil-retaining dam and construction method thereof |
| CN204139312U (en) * | 2014-07-23 | 2015-02-04 | 河南奥斯派克科技有限公司 | Junked tire prestressed large-span venue top layer system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155670A (en) * | 2015-10-07 | 2015-12-16 | 徐林波 | Modular combined building |
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| CN104164921B (en) | 2017-01-18 |
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