CN203603016U - Combination-type square aluminum alloy over-line bridge - Google Patents
Combination-type square aluminum alloy over-line bridge Download PDFInfo
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- CN203603016U CN203603016U CN201320811100.3U CN201320811100U CN203603016U CN 203603016 U CN203603016 U CN 203603016U CN 201320811100 U CN201320811100 U CN 201320811100U CN 203603016 U CN203603016 U CN 203603016U
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- facade
- overline bridge
- vertical rod
- bearing
- trusses
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Abstract
The utility model relates to a combination-type square aluminum alloy over-line bridge which comprises four main trusses, four transitional trusses, a sidewalk plate and a plurality of stairs. The four main trusses are distributed to form a square shape, every two adjacent main trusses are connected through the corresponding transitional truss, one end of each stair is arranged on the corresponding main truss through a support and the other ends of the stairs are arranged on the ground. The main trusses and the transitional trusses comprise inner vertical faces, outer vertical faces and supporting frames respectively, the inner vertical faces and the outer vertical faces are connected together through the supporting frames, the inner vertical faces of the main trusses and the inner vertical faces of the transitional trusses are connected together through the corresponding supports, the outer vertical faces of the main trusses and the outer vertical faces of the transitional trusses are connected together through the corresponding supports, the supports comprise bottom steel plates, upper steel plates and middle rubber support bodies, the middle rubber support bodies are arranged between the bottom steel plates and the upper steel plates, and the bottom steel plates and the upper steel plates are connected together through bolts. The combination-type square aluminum alloy over-line bridge overcomes the defects of a steel structure bridge, and can also effectively relieve street jam and improve the road traffic capacity.
Description
Technical field
The utility model relates to a kind of combined type square shape aluminium alloys overline bridge.
Background technology
At present, pedestrian overcrossing mainly adopts steel work or single span aluminium alloys pedestrian overcrossing, steel work overline bridge superiority is obvious, but the deadweight of steel pedestrian overcrossing is larger, supporting capacity is low, and steel material easy-to-rust, the steel compartment residual value after corrosion is lower, is also generally faced with corrosion and the endurance issues and the high problem of maintenance cost that cause.
The lightweight of aluminum alloy materials in single span aluminium alloys pedestrian overcrossing, high-strength, corrosion-resistant, maintenance cost is low and recyclable recycling has solved the deficiency of steel structural bridge, but for stream of people compare great street, acts on not obviously, not can solve the problem of blocking up.
Be welded in the application of bridge in the past comparatively generally, although welding method can effectively connect component, after welding, strength of parent can drop to 60% of original intensity.
Utility model content
The purpose of this utility model is to provide a kind of combined type square shape aluminium alloys overline bridge, solves the above-mentioned problems in the prior art.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of combined type square shape aluminium alloys overline bridge, comprise four main couples, four transition truss, side walk slab and multiple stair, described four main couples are square shape and distribute, adjacent two described main couples connect by described transition truss, one end of described stair is arranged on described main couple by bearing, and other end setting on the ground;
Outer facade and bracing frame that described main couple and transition truss include interior facade, be arranged in parallel with interior facade, described interior facade and outer facade link together by bracing frame, the interior facade of described main couple and the interior facade of transition truss link together by bearing, the outer facade of described main couple and the outer facade of transition truss link together by bearing, described side walk slab is laid on support frame as described above, to form sidewalk;
Described bearing comprises bottom steel plate, top steel plate and middle part neoprene bearing, and described bottom steel plate and top steel plate are clipped in the middle described middle part neoprene bearing, together with described bottom steel plate is bolted with top steel plate.
Further, described interior facade and outer facade include upper chord, lower chord, multiple brace, multiple vertical rod, the vertical one end arranging of described vertical rod is connected with described upper chord, the other end is connected with described lower chord, one end of described brace is connected with the upper end of described vertical rod, the lower end of another vertical rod that the other end of described brace is adjacent with described vertical rod is connected, and the planform of described interior facade and outer facade is identical.
Further, support frame as described above comprises cross tube, support bar, brace and stiffening girder, described cross tube and stiffening girder are all horizontally disposed with, described support bar vertically arranges, one end of described support bar is connected with the middle part of described cross tube, the other end is connected with the middle part of described stiffening girder, and one end of described brace is connected with the end of described cross tube, and the other end is connected with the lower end of described support bar.
Further, one end of described cross tube is connected with the vertical rod of described interior facade, the other end is connected with the vertical rod on described outer facade, one end of described stiffening girder is connected with the lower chord on described interior facade, the other end is connected with the lower chord on described outer facade, and the plane that described interior facade forms is vertical with the plane that the plane that described outer facade forms all forms with support frame as described above.
Further, described side walk slab's upper surface is provided with projection lines.
Further, described side walk slab's upper surface is coated with polyurea elastomer.
Further, be provided with inlet for stom water and rain perforaled strainer on described side walk slab, described rainwater openning is connected with externally drained pipeline.
Further, on described main couple, be also provided with upper and lower escalator.
Further, the connected parts of described bearing are all bolted.
The beneficial effects of the utility model are: the utility model provides a kind of combined type square shape aluminium alloys overline bridge, lightweight, high-strength, corrosion-resistant, maintenance cost is low and recyclable recycling, both solve the deficiency of steel structure bridge, and can effectively alleviate street again and block up, improved the traffic capacity of road.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of a kind of combined type square shape of the utility model aluminium alloys overline bridge;
Fig. 2 is the interior facade of a kind of combined type square shape of the utility model aluminium alloys overline bridge and the structural representation of outer facade;
Fig. 3 is the structural representation of the bearing of a kind of combined type square shape of the utility model aluminium alloys overline bridge;
Fig. 4 is the main couple of a kind of combined type square shape of the utility model aluminium alloys overline bridge and the syndeton schematic diagram of transition truss;
Fig. 5 is the structural representation of the main couple of a kind of combined type square shape of the utility model aluminium alloys overline bridge;
Fig. 6 is the structural representation of the bracing frame of a kind of combined type square shape of the utility model aluminium alloys overline bridge;
Fig. 7 is the structural representation of the drainage system of a kind of combined type square shape of the utility model aluminium alloys overline bridge;
Fig. 8 is the stair of a kind of combined type square shape of the utility model aluminium alloys overline bridge and the syndeton schematic diagram of main couple.
In accompanying drawing, the list of parts of each label representative is as follows:
1, main couple, 2, transition truss, 3, stair, 4, outer facade, 5, bracing frame, 6, interior facade, 7, bolt, 8, top steel plate, 9, middle part neoprene bearing, 10, bottom steel plate, 11, bearing, 12, upper chord, 13, lower chord, 14, vertical rod, 15, brace, 16, cross tube, 17, support bar, 18, brace, 19, stiffening girder, 20, rain perforaled strainer, 21, inlet for stom water, 22, externally drained pipeline, 23, escalator, 24, side walk slab.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Fig. 1, Fig. 7, Fig. 8, a kind of combined type square shape aluminium alloys overline bridge, comprise four main couples 1, four transition truss 2, side walk slab 24 and multiple stair 3, described four main couples 1 are square shape and distribute, adjacent two described main couples 1 connect by described transition truss 2, one end of described stair 3 is arranged on described main couple 1 by bearing 11, and other end setting on the ground;
As shown in Figure 2, Figure 4 shows, outer facade 4 and bracing frame 5 that described main couple 1 and transition truss 2 include interior facade 6, be arranged in parallel with interior facade 6, described interior facade 6 and outer facade 4 link together by bracing frame 5, the interior facade of described main couple 1 and the interior facade of transition truss 2 link together by bearing 11, the outer facade of described main couple 1 and the outer facade of transition truss 2 link together by bearing 11, described side walk slab 24 is laid on the cross tube 16 of support frame as described above 5, to form sidewalk;
As shown in Figure 3, described bearing 11 comprises bottom steel plate 10, top steel plate 8 and middle part neoprene bearing 9, described bottom steel plate 10 and top steel plate 8 are clipped in the middle described middle part neoprene bearing 9, described bottom steel plate 10 and top steel plate 8 link together by bolt 7, and the connected parts of described bearing 11 are all bolted.
As shown in Figure 5, described interior facade 6 and outer facade 4 include upper chord 12, lower chord 13, multiple brace 15, multiple vertical rod 14, the vertical one end arranging of described vertical rod 14 is connected with described upper chord 12, the other end is connected with described lower chord 13, one end of described brace 15 is connected with the upper end of described vertical rod 14, the lower end of another vertical rod that the other end of described brace 15 is adjacent with described vertical rod 14 is connected, and described interior facade 6 is identical with the planform of outer facade 4.
As shown in Figure 6, support frame as described above 5 comprises cross tube 16, support bar 17, brace 18 and stiffening girder 19, described cross tube 16 and stiffening girder 19 are all horizontally disposed with, described support bar 17 vertically arranges, one end of described support bar 17 is connected with the middle part of described cross tube 16, the other end is connected with the middle part of described stiffening girder 19, and one end of described brace 18 is connected with the end of described cross tube 16, and the other end is connected with the lower end of described support bar 17.
As shown in Figure 2, one end of described cross tube 16 is connected with the vertical rod 14 of described interior facade 6, the other end is connected with the vertical rod 14 on described outer facade 4, one end of described stiffening girder 19 is connected with the lower chord 13 on described interior facade 6, the other end is connected with the lower chord 13 on described outer facade 4, and the plane that described interior facade 6 forms is all vertical with the plane that support frame as described above 5 forms with the plane that described outer facade 4 forms.
Described side walk slab 24 does anti-skidding processing by following two kinds of methods, and described side walk slab's 24 upper surfaces are provided with projection lines; Described side walk slab's 24 upper surfaces are coated with polyurea elastomer.
Described side walk slab 24 is provided with drainage system, is provided with inlet for stom water 21 and rain perforaled strainer 20 on described side walk slab 24, and described rainwater openning 21 is connected with externally drained pipeline 22.
Preferably, on described main couple 1, be also provided with upper and lower escalator 23.
Lightweight, the combined type square shape aluminium alloys overline bridge that high-strength, corrosion-resistant, maintenance cost is low are formed thus.
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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a combined type square shape aluminium alloys overline bridge, it is characterized in that, comprise four main couples, four transition truss, side walk slab and multiple stair, described four main couples are square shape and distribute, adjacent two described main couples connect by described transition truss, one end of described stair is arranged on described main couple by bearing, and other end setting on the ground;
Outer facade and bracing frame that described main couple and transition truss include interior facade, be arranged in parallel with interior facade, described interior facade and outer facade link together by bracing frame, the interior facade of described main couple and the interior facade of transition truss link together by bearing, the outer facade of described main couple and the outer facade of transition truss link together by bearing, described side walk slab is laid on support frame as described above, to form sidewalk;
Described bearing comprises bottom steel plate, top steel plate and middle part neoprene bearing, and described bottom steel plate and top steel plate are clipped in the middle described middle part neoprene bearing, together with described bottom steel plate is bolted with top steel plate.
2. overline bridge according to claim 1, it is characterized in that, described interior facade and outer facade include upper chord, lower chord, multiple brace, multiple vertical rod, the vertical one end arranging of described vertical rod is connected with described upper chord, the other end is connected with described lower chord, one end of described brace is connected with the upper end of described vertical rod, and the lower end of another vertical rod that the other end of described brace is adjacent with described vertical rod is connected, and the planform of described interior facade and outer facade is identical.
3. overline bridge according to claim 1, it is characterized in that, support frame as described above comprises cross tube, support bar, brace and stiffening girder, described cross tube and stiffening girder are all horizontally disposed with, described support bar vertically arranges, and one end of described support bar is connected with the middle part of described cross tube, and the other end of described support bar is connected with the middle part of described stiffening girder, one end of described brace is connected with the end of described cross tube, and the other end is connected with the lower end of described support bar.
4. overline bridge according to claim 3, it is characterized in that, one end of described cross tube is connected with the vertical rod of described interior facade, the other end is connected with the vertical rod on described outer facade, one end of described stiffening girder is connected with the lower chord on described interior facade, the other end is connected with the lower chord on described outer facade, and the plane that described interior facade forms is vertical with the plane that the plane that described outer facade forms all forms with support frame as described above.
5. according to the arbitrary described overline bridge of claim 1 to 4, it is characterized in that, described side walk slab's upper surface is provided with projection lines.
6. according to the arbitrary described overline bridge of claim 1 to 4, it is characterized in that, described side walk slab's upper surface is coated with polyurea elastomer.
7. according to the arbitrary described overline bridge of claim 1 to 4, it is characterized in that, on described side walk slab, be provided with inlet for stom water and rain perforaled strainer, described inlet for stom water is connected with externally drained pipeline.
8. according to the arbitrary described overline bridge of claim 1 to 4, it is characterized in that, on described main couple, be also provided with upper and lower escalator.
9. according to the arbitrary described overline bridge of claim 1 to 4, it is characterized in that, the connected parts of described bearing are all bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811100.3U CN203603016U (en) | 2013-12-10 | 2013-12-10 | Combination-type square aluminum alloy over-line bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811100.3U CN203603016U (en) | 2013-12-10 | 2013-12-10 | Combination-type square aluminum alloy over-line bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603016U true CN203603016U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320811100.3U Withdrawn - After Issue CN203603016U (en) | 2013-12-10 | 2013-12-10 | Combination-type square aluminum alloy over-line bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203603016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628401A (en) * | 2013-12-10 | 2014-03-12 | 丛林集团有限公司 | Combined square aluminum alloy pedestrian bridge |
-
2013
- 2013-12-10 CN CN201320811100.3U patent/CN203603016U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628401A (en) * | 2013-12-10 | 2014-03-12 | 丛林集团有限公司 | Combined square aluminum alloy pedestrian bridge |
| CN103628401B (en) * | 2013-12-10 | 2016-08-17 | 丛林集团有限公司 | A kind of combination type square aluminum alloy pedestrian bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |