CN204282205U - A kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place - Google Patents
A kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place Download PDFInfo
- Publication number
- CN204282205U CN204282205U CN201420735733.5U CN201420735733U CN204282205U CN 204282205 U CN204282205 U CN 204282205U CN 201420735733 U CN201420735733 U CN 201420735733U CN 204282205 U CN204282205 U CN 204282205U
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- China
- Prior art keywords
- lower bolster
- end lower
- shrinkage joint
- upper cover
- telescopic device
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Abstract
The utility model proposes a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place, the upper cover sliding panel comprising the fixed end lower bolster above the sidewalk, left side being fixed on described shrinkage joint, be fixed on the sliding end lower bolster above the sidewalk, right side at described shrinkage joint and be erected on described fixed end lower bolster and sliding end lower bolster; Be fixedly connected with between described upper cover sliding panel with described fixed end lower bolster; Gap is left between described upper cover sliding panel and described sliding end lower bolster.The utility model can self manufacture, and adjust according to scene, Construction quality and safety is guaranteed, reduces expenses, and it is convenient to change, and maintenance easily.Pedestrian way of bridge after enforcement is without breaking joint, more attractive in appearance.
Description
Technical field
The utility model relates to bridge building operations technical field, specifically a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place.
Background technology
Existing bridge extension joint mainly contains stretching device GQF-C type, GQF-Z type, GQF-E type, GQF-F type, GQF-MZL type, is all the bridge expanssion joint product of the special section design adopting hot rolling global formation.Wherein GQF-C type, GQF-Z type, GQF-L type, GQF-F type bridge extension joint are applicable to the bridge of below stroke 80mm; The modulus type bridge expansion joint installation that GQF-MZL type bridge extension joint type is made up of side bar, central sill, crossbeam and interlinked mechanism, is applicable to the big-and-middle span bridge of stroke at 80mm-1200mm.Existing bridge extension joint mainly adopts and to be applied within the scope of runway, to carry out prefabrication, field erected flow process, there is error, and cost is high with actual capabilities.
Utility model content
The utility model proposes a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place, easily occur error and the high problem of cost to solve prior art Bridge stretching device.
The technical solution of the utility model is achieved in that
Be applied to the Simple telescopic device at pedestrian way of bridge shrinkage joint place, the upper cover sliding panel comprising the fixed end lower bolster above the sidewalk, left side being fixed on described shrinkage joint, be fixed on the sliding end lower bolster above the sidewalk, right side at described shrinkage joint and be erected on described fixed end lower bolster and sliding end lower bolster;
Be fixedly connected with between described upper cover sliding panel with described fixed end lower bolster; Gap is left between described upper cover sliding panel and described sliding end lower bolster.
Preferably, described fixed end lower bolster, sliding end lower bolster and upper cover sliding panel are steel plate.
Preferably, the surface of described sliding end lower bolster is burnishing surface.
Preferably, described fixed end lower bolster and upper cover sliding panel are fixed on the sidewalk, left side at described shrinkage joint by sunk head rivet; Described sliding end lower bolster is fixed on the sidewalk, right side at described shrinkage joint by sunk head rivet.
Preferably, the left end of described fixed end lower bolster and the left end of described upper cover sliding panel weld together.
Preferably, the side edge of described upper cover sliding panel has the side plate bent along described edges of pavements downwards.
Preferably, the side being positioned at the sidewalk of described sliding end lower bolster side is fixed with side backing plate, and described side backing plate is between described sidewalk and described side plate and and leave gap between described side plate.
Preferably, the surface of described side backing plate is burnishing surface.
Preferably, described side backing plate is steel plate.
The beneficial effects of the utility model are:
The Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place of the present utility model has the following advantages:
1, the utility model can self manufacture, saves engineering cost.
2, conventional stretching device carries out bending more difficult at curbstone place, needs factory to manufacture, there is error with actual capabilities; The utility model can adjust according to scene, and Construction quality and safety is guaranteed.
3, the utility model saves producer's mounting cost compared with conventional stretching device.
4, the pedestrian way of bridge after the utility model enforcement is without breaking joint, more attractive in appearance.
5, the utility model is changed conveniently, and maintenance easily.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the cross-sectional view of the utility model embodiment;
Fig. 2 is the sliding end lower bolster place lateral cross section structural representation of embodiment in Fig. 1.
In figure:
1, fixed end lower bolster; 2, sliding end lower bolster; 3, upper cover sliding panel; 4, sunk head rivet; 5, pad; 6, side plate; 7, side backing plate; 8, side walk slab; 9, cement mortar bedding cushion; 10, walk path stone; 11, road kerb; 12, spanning side; 13, abutment side.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, pedestrian way of bridge shrinkage joint, between spanning side 12 and abutment side 13, is equipped with side walk slab 8, cement mortar bedding cushion 9 and walk path stone 10 above sidewalk.
The Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place in the present embodiment, the upper cover sliding panel 3 comprising the fixed end lower bolster 1 above the sidewalk, left side being fixed on shrinkage joint, be fixed on the sliding end lower bolster 2 above the sidewalk, right side at shrinkage joint and be erected on fixed end lower bolster 1 and sliding end lower bolster 2; Wherein, be fixedly connected with between upper cover sliding panel 3 with fixed end lower bolster 1, the two is together fixed on the sidewalk, left side at shrinkage joint by sunk head rivet 4, and the left end of fixed end lower bolster 1 and the left end of upper cover sliding panel 3 weld together, and forms pad 5; Leave gap between upper cover sliding panel 3 and sliding end lower bolster 2, in the present embodiment, this gap is 1mm, regularly in this gap, injects butter, to reduce friction.Sliding end lower bolster 2 is fixed on the sidewalk, right side at shrinkage joint by sunk head rivet 4, and the surface of sliding end lower bolster 2 is burnishing surface, to reduce the frictional force between upper cover sliding panel 3.Wherein, the degree of depth that each sunk head rivet 4 is fixed in sidewalk is not less than 100mm, and the distance between sunk head rivet 4 should not be greater than 300mm.
As shown in Figure 2, for the view in transverse section on sidewalk, sliding end lower bolster 2 place, the side edge of upper cover sliding panel 3, namely there is at road kerb 11 place the side plate 6 (not embodying this side plate 6 in Fig. 1) bent along edges of pavements downwards, the side being positioned at the sidewalk of sliding end lower bolster 2 side is fixed with side backing plate 7, in the present embodiment, side backing plate 7 is on pavement pre-buried, side backing plate 7 between sidewalk and side plate 6 and and leave gap between side plate 6, regularly in this gap, inject butter, to reduce friction.The surface of side backing plate 7 is burnishing surface, to reduce the frictional force between side plate 6.
In the present embodiment, described fixed end lower bolster 1, sliding end lower bolster 2, upper cover sliding panel 3 and side backing plate 7 is steel plate, the thickness of fixed end lower bolster 1 and sliding end lower bolster 2 is advisable at 6mm-10mm, the length of fixed end lower bolster 1 is advisable at 200mm-300mm, and the length of sliding end lower bolster 2 is advisable at 350mm-450mm.The thickness of upper cover sliding panel 3 is advisable at 14-20mm.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. one kind is applied to the Simple telescopic device at pedestrian way of bridge shrinkage joint place, it is characterized in that, the upper cover sliding panel comprising the fixed end lower bolster above the sidewalk, left side being fixed on described shrinkage joint, be fixed on the sliding end lower bolster above the sidewalk, right side at described shrinkage joint and be erected on described fixed end lower bolster and sliding end lower bolster;
Be fixedly connected with between described upper cover sliding panel with described fixed end lower bolster; Gap is left between described upper cover sliding panel and described sliding end lower bolster.
2. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 1, it is characterized in that, described fixed end lower bolster, sliding end lower bolster and upper cover sliding panel are steel plate.
3. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 1, it is characterized in that, the surface of described sliding end lower bolster is burnishing surface.
4. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 1, it is characterized in that, described fixed end lower bolster and upper cover sliding panel are fixed on the sidewalk, left side at described shrinkage joint by sunk head rivet; Described sliding end lower bolster is fixed on the sidewalk, right side at described shrinkage joint by sunk head rivet.
5. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 4, it is characterized in that, the left end of described fixed end lower bolster and the left end of described upper cover sliding panel weld together.
6. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 1, it is characterized in that, the side edge of described upper cover sliding panel has the side plate bent along described edges of pavements downwards.
7. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 6, it is characterized in that, the side being positioned at the sidewalk of described sliding end lower bolster side is fixed with side backing plate, and described side backing plate is between described sidewalk and described side plate and and leave gap between described side plate.
8. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 7, it is characterized in that, the surface of described side backing plate is burnishing surface.
9. a kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place as claimed in claim 7, it is characterized in that, described side backing plate is steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735733.5U CN204282205U (en) | 2014-11-28 | 2014-11-28 | A kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735733.5U CN204282205U (en) | 2014-11-28 | 2014-11-28 | A kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282205U true CN204282205U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420735733.5U Active CN204282205U (en) | 2014-11-28 | 2014-11-28 | A kind of Simple telescopic device being applied to pedestrian way of bridge shrinkage joint place |
Country Status (1)
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| CN (1) | CN204282205U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988848A (en) * | 2015-07-10 | 2015-10-21 | 永嘉涛口日用品有限公司 | Bridge capable of automatically cleaning stretchable joints |
| CN104988847A (en) * | 2015-07-10 | 2015-10-21 | 缙云县工拓机械设备有限公司 | Damping bridge for automatic cleaning type stretchable joint device |
| CN105672126A (en) * | 2015-12-30 | 2016-06-15 | 广船国际有限公司 | Bridge expansion joint structure |
| CN112144376A (en) * | 2020-09-17 | 2020-12-29 | 上海市政工程设计研究总院（集团）有限公司 | Semi-fixed personnel passageway for bridge expansion joint |
-
2014
- 2014-11-28 CN CN201420735733.5U patent/CN204282205U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988848A (en) * | 2015-07-10 | 2015-10-21 | 永嘉涛口日用品有限公司 | Bridge capable of automatically cleaning stretchable joints |
| CN104988847A (en) * | 2015-07-10 | 2015-10-21 | 缙云县工拓机械设备有限公司 | Damping bridge for automatic cleaning type stretchable joint device |
| CN104988847B (en) * | 2015-07-10 | 2016-08-17 | 南安市申达鑫通商贸有限公司 | A kind of bridge of the automatic cleaning type expansion gap device of damping |
| CN104988848B (en) * | 2015-07-10 | 2016-08-17 | 永嘉涛口日用品有限公司 | One can carry out self-cleaning bridge to expansion joint |
| CN105672126A (en) * | 2015-12-30 | 2016-06-15 | 广船国际有限公司 | Bridge expansion joint structure |
| CN112144376A (en) * | 2020-09-17 | 2020-12-29 | 上海市政工程设计研究总院（集团）有限公司 | Semi-fixed personnel passageway for bridge expansion joint |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |