CN219951654U - Combined steel bridge structure - Google Patents
Combined steel bridge structure Download PDFInfo
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- CN219951654U CN219951654U CN202321275772.7U CN202321275772U CN219951654U CN 219951654 U CN219951654 U CN 219951654U CN 202321275772 U CN202321275772 U CN 202321275772U CN 219951654 U CN219951654 U CN 219951654U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 91
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 22
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of combined steel bridges and discloses a combined steel bridge structure which comprises a bridge deck, wherein two first reinforcing plates are arranged on the outer surfaces of the front side and the rear side of a plurality of bridge piles, positive and negative screw rods penetrate through the outer surface threads of the two first reinforcing plates, the outer surfaces of the positive and negative screw rods are fixedly connected with first knobs, and the outer surfaces of the two connecting plates are fixedly connected with second reinforcing plates. This combination formula steel bridge structure through setting up two first gusset plates and two second gusset plates, cooperates positive and negative lead screw, threaded rod, first screw and second screw, has solved current bridge building and has fixed reinforcing apparatus to the lateral surface of bridge pile foundation with the bolt in order to increase the fixity of bridge pile foundation directly to most, and this kind of reinforced structure uses the back for a long time, and inside bolt is become flexible easily, leads to the reinforcement effect to reduce, uses inconvenient problem inadequately.
Description
Technical Field
The utility model relates to the technical field of combined steel bridges, in particular to a combined steel bridge structure.
Background
The combined steel bridge is a combined structural bridge taking a beam bridge span as a basic structure, generally comprises a lower structure such as a pier, a bridge abutment and the like, a support, auxiliary facilities and an upper structure, wherein the upper structure comprises a weighing structure and a bridge deck system, and the combined steel bridge takes a steel box girder as a bearing structure.
In order to increase the fixity of a bridge pile foundation, most of existing bridge buildings directly use bolts to fix a reinforcing device to the outer side face of the bridge pile foundation for reinforcement, after the reinforcing structure is used for a long time, the bolts inside the reinforcing structure are easy to loosen, so that the reinforcing effect is reduced, and the use is inconvenient, so that the combined steel bridge structure is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a combined steel bridge structure to solve the problems that in the prior bridge building mentioned in the background art, in order to increase the fixity of a bridge pile foundation, a reinforcing device is mostly fixed on the outer side surface of the bridge pile foundation by directly using bolts for reinforcement, after the reinforcing structure is used for a long time, the bolts in the reinforcing structure are easy to loosen, so that the reinforcing effect is reduced, and the use is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination type steel bridge structure, includes the bridge floor, the bottom external surface fixed connection of bridge floor has a plurality of bridge stake, a plurality of the front and back both sides surface of bridge stake all is provided with two first reinforcing plates, two the external surface screw thread of first reinforcing plate runs through there is positive and negative lead screw, the external surface fixed connection of positive and negative lead screw has first knob, two the external surface fixed connection that first reinforcing plate is relative has two first fixed plates, two the external surface of first fixed plate is equal the screw thread runs through there is the threaded rod, two the equal fixedly connected with second knob of external surface of threaded rod, two the external surface rotation that the second knob was kept away from to the threaded rod is connected with the connecting plate, two the external surface swing joint of connecting plate and first reinforcing plate, two the external surface fixedly connected with second reinforcing plate of connecting plate.
Preferably, the bridge deck comprises a reinforcing steel mesh, a concrete layer, a waterproof layer and a pavement layer.
Preferably, two the surface of second reinforcing plate all rotates and is connected with the enhancement inserted bar, the surface movable sleeve that the second reinforcing plate was kept away from to the enhancement inserted bar is equipped with the enhancement loop bar, the surface that the enhancement loop bar was kept away from the enhancement inserted bar rotates and is connected with the fixing base, the screw hole has all been seted up to the surface of enhancement inserted bar and enhancement loop bar, the screw hole of enhancement inserted bar surface is a plurality of, the internal surface threaded connection of screw hole has positioning bolt.
Preferably, the screw thread of one side of the two first reinforcing plates far away from the positive and negative screw rod penetrates through the first screw, the second fixing plate is fixedly connected with one end of the two first reinforcing plates far away from the first fixing plate, and the second screw thread of the two second fixing plates penetrates through the second screw.
By adopting the technical scheme, the first screws are screwed in, so that one ends of the two first reinforcing plates are fixed, and one ends of the second reinforcing plates are fixed by screwing in the second screws.
Preferably, the first fixing plate, the connecting plate, the second reinforcing plate and the second fixing plate are all expansion plates.
By adopting the technical scheme, through the arrangement of the expansion plate, when the two first reinforcing plates move, the two first reinforcing plates expand and contract along with the expansion plate.
Preferably, the front side outer surface of the front and back screw rod is provided with a forward thread, the rear side outer surface of the front and back screw rod is provided with a reverse thread, and the two first reinforcing plates are respectively in threaded connection with the front side outer surface and the right side outer surface of the front and back screw rod.
By adopting the technical scheme, when the positive and negative screw rods are rotated, the two first reinforcing plates move towards the directions close to each other, so that the bridge pile is suitable for bridge piles with different sizes.
Compared with the prior art, the utility model has the beneficial effects that:
1. this combination formula steel bridge structure through setting up two first gusset plates and two second gusset plates, cooperates positive and negative lead screw, threaded rod, first screw and second screw, has reached and to consolidate the bridge pile foundation, improves the effect of the stability of bridge pile foundation, has solved current bridge building in order to increase the fixity of bridge pile foundation, and most direct use bolt is fixed reinforcing apparatus to the lateral surface of bridge pile foundation and consolidates, and this kind of reinforced structure uses the back for a long time, and inside bolt is easy not hard up, leads to the reinforcement effect to reduce, uses inconvenient problem.
2. This combination formula steel bridge structure through setting up reinforcing bar net, concrete layer, waterproof layer and road surface layer, has reached and has made the bridge floor more firm, has increased the effect of bridge floor's life.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a bridge pile and related structure according to the present utility model;
fig. 3 is a schematic elevational cross-sectional view of the present utility model.
In the figure: 1. bridge deck; 2. bridge piles; 3. a first reinforcing plate; 4. a positive and negative screw rod; 5. a first knob; 6. a first fixing plate; 7. a threaded rod; 8. a connecting plate; 9. a second reinforcing plate; 10. a second knob; 11. a first screw; 12. a second fixing plate; 13. a second screw; 14. reinforcing the inserted bar; 15. a fixing seat; 16. reinforcing steel bar net; 17. a concrete layer; 18. a waterproof layer; 19. a road surface layer; 20. reinforcing the loop bar; 21. a threaded hole; 22. and positioning bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-3 in combination, the combined steel bridge structure comprises a bridge deck 1, wherein the outer surface of the bottom of the bridge deck 1 is fixedly connected with a plurality of bridge piles 2, the bridge piles 2 support the bridge deck 1, the outer surfaces of the front side and the rear side of the plurality of bridge piles 2 are respectively provided with two first reinforcing plates 3, after the bridge piles 2 are poured, the two first reinforcing plates 3 are sleeved on the periphery of the bridge piles 2, the outer surface threads of the two first reinforcing plates 3 are penetrated with a positive and negative screw rod 4, the outer surface of the positive and negative screw rod 4 is fixedly connected with a first knob 5, the first knob 5 is rotated, the positive and negative screw rod 4 is driven to rotate by the first knob 5, the positive and negative screw rod 4 is rotated, the two first reinforcing plates 3 move towards the direction close to each other until the two first reinforcing plates 3 are contacted with the bridge piles 2, one side of the two first reinforcing plates 3 far from the positive and negative screw rod 4 is penetrated with a first screw 11, the first screw 11 is screwed in, the other ends of the two first reinforcing plates 3 are positioned, the two first fixing plates 6 are fixedly connected with the opposite outer surfaces of the two first reinforcing plates 3, threaded rods 7 are fixedly connected with the outer surfaces of the two first fixing plates 6 in a threaded manner, second knobs 10 are fixedly connected with the outer surfaces of the two threaded rods 7, which are far away from the second knobs 10, are rotationally connected with connecting plates 8, the second knobs 10 are rotated, the second knobs 10 drive the connecting plates 8 to move, the two connecting plates 8 are movably connected with the outer surfaces of the first reinforcing plates 3, the second reinforcing plates 9 are fixedly connected with the outer surfaces of the two connecting plates 8, the connecting plates 8 drive the second reinforcing plates 9 to be in contact with the surfaces of bridge piles 2, the second fixing plates 12 are fixedly connected with one ends of the two first reinforcing plates 3, which are far away from the first fixing plates 6, second screws 13 are fixedly connected with the two second fixing plates 12 in a threaded manner, the second screw 13 is screwed in to position the other ends of the second reinforcing plates 9 and the second fixing plates 12, the outer surfaces of the two second reinforcing plates 9 are respectively and rotatably connected with the reinforcing inserted rod 14, the outer surface of the reinforcing inserted rod 14, which is far away from the second reinforcing plates 9, is movably sleeved with the reinforcing sleeve rod 20, the outer surface of the reinforcing sleeve rod 20, which is far away from the reinforcing inserted rod 14, is rotatably connected with the fixing seat 15, threaded holes 21 are respectively formed in the outer surfaces of the reinforcing inserted rod 14 and the reinforcing sleeve rod 20, the threaded holes 21 in the outer surfaces of the reinforcing inserted rod 14 are a plurality of, positioning bolts 22 are screwed on the inner surfaces of the threaded holes 21, the positions of the reinforcing inserted rod 14 in the reinforcing sleeve rod 20 are adjusted by adjusting the rotation angle of the reinforcing inserted rod 14 according to requirements, the supporting angle is adjusted, the second reinforcing plates 9 are supported, and the stability of supporting the bridge pile 2 is improved.
Working principle: when the bridge pile 2 is used, the bridge pile 2 supports the bridge deck 1, after the bridge pile 2 is poured, the two first reinforcing plates 3 are sleeved on the periphery of the bridge pile 2, the first knob 5 is rotated, the first knob 5 drives the positive and negative screw rods 4 to rotate, so that the two first reinforcing plates 3 move towards the direction close to each other until the two first reinforcing plates 3 are contacted with the bridge pile 2, the first screws 11 are screwed in, the other ends of the two first reinforcing plates 3 are positioned, then the second knob 10 is rotated, the second knob 10 drives the connecting plate 8 to move, the connecting plate 8 drives the second reinforcing plates 9 to contact with the surface of the bridge pile 2, the second screws 13 are screwed in, the other ends of the second reinforcing plates 9 and the second fixing plates 12 are positioned, the positions of the reinforcing insert rods 14 in the reinforcing sleeve rods 20 are adjusted according to requirements, the supporting angles are adjusted, the second reinforcing plates 9 are supported, and the stability of the bridge pile 2 is improved.
Compared with the related art, the combined steel bridge structure provided by the utility model has the following beneficial effects: the bridge pile 2 foundation is reinforced, the stability of the bridge pile 2 foundation is improved, and the problems that in order to improve the fixability of the bridge pile 2 foundation, most of existing bridge buildings are directly reinforced by using bolts to fix a reinforcing device to the outer side face of the bridge pile 2 foundation, and after the reinforcing structure is used for a long time, the bolts in the reinforcing structure are easy to loosen, so that the reinforcing effect is reduced, and the use is inconvenient are solved.
Example 2:
referring to fig. 1-3, the bridge deck 1 includes a reinforcing steel mesh 16, a concrete layer 17, a waterproof layer 18 and a pavement layer 19, the reinforcing steel mesh 16 is formed by binding long ribs and short ribs vertically to each other, the concrete layer 17 is laid on the reinforcing steel mesh 16, the concrete layer 17 surrounds the reinforcing steel mesh 16, the waterproof layer 18 is laid on the concrete layer 17, and finally the pavement layer 19 is laid on the waterproof layer 18, so that the bridge deck 1 is more stable, and the service life of the bridge deck 1 is prolonged.
Working principle: the reinforcing steel bar net 16 is formed by mutually perpendicular long bars and short bars which are bound, the reinforcing steel bar net 16 is paved with the concrete layer 17, the reinforcing steel bar net 16 is surrounded by the concrete layer 17, the waterproof layer 18 is paved on the concrete layer 17, and finally the pavement layer 19 is paved on the waterproof layer 18, so that the bridge deck 1 is more stable, and the service life of the bridge deck 1 is prolonged.
Compared with the related art, the combined steel bridge structure provided by the utility model has the following beneficial effects: the effect that the bridge deck 1 is firmer and the service life of the bridge deck 1 is prolonged is achieved.
The above-mentioned respective means concerning the use of the apparatus are different in selection and use according to actual practice, and various parameters are referred to, and the function according to the apparatus used corresponds to the effect achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Combined steel bridge structure, including bridge floor (1), its characterized in that: the bridge deck (1) bottom surface fixedly connected with a plurality of bridge stake (2), a plurality of the front and back both sides surface of bridge stake (2) all is provided with two first reinforcing plate (3), two the surface screw thread of first reinforcing plate (3) runs through has positive and negative lead screw (4), the surface fixedly connected with first knob (5) of positive and negative lead screw (4), two the surface fixedly connected with two first fixed plates (6) of the relative surface fixedly connected with of first reinforcing plate (3), two the surface of first fixed plate (6) is equal the screw thread and is run through threaded rod (7), two the surface of threaded rod (7) is equal fixedly connected with second knob (10), two the surface rotation that second knob (10) were kept away from to threaded rod (7) is connected with connecting plate (8), two the surface swing joint of connecting plate (8) and first reinforcing plate (3), two the surface fixedly connected with second reinforcing plate (9) of connecting plate (8).
2. The modular steel bridge structure of claim 1, wherein: the bridge deck (1) comprises a reinforcing steel bar net (16), a concrete layer (17), a waterproof layer (18) and a pavement layer (19).
3. The modular steel bridge structure of claim 1, wherein: the two the surface of second gusset plate (9) is all rotated and is connected with reinforcing inserted bar (14), reinforcing inserted bar (14) are kept away from the surface movable sleeve of second gusset plate (9) and are equipped with reinforcing sleeve (20), reinforcing sleeve (20) are kept away from the surface rotation of reinforcing inserted bar (14) and are connected with fixing base (15), threaded hole (21) have all been seted up to reinforcing inserted bar (14) and reinforcing sleeve (20)'s surface, threaded hole (21) of reinforcing inserted bar (14) surface are a plurality of, the internal surface threaded connection of threaded hole (21) has positioning bolt (22).
4. The modular steel bridge structure of claim 1, wherein: one side threads of the two first reinforcing plates (3) far away from the positive and negative screw rod (4) penetrate through a first screw (11), one end of the two first reinforcing plates (3) far away from the first fixing plate (6) is fixedly connected with a second fixing plate (12), and the two second fixing plates (12) penetrate through a second screw (13).
5. A modular steel bridge structure as claimed in claim 3, wherein: the first fixing plate (6), the connecting plate (8), the second reinforcing plate (9) and the second fixing plate (12) are all expansion plates.
6. The modular steel bridge structure of claim 1, wherein: the front side outer surface of the front and back screw rod (4) is provided with a forward thread, the rear side outer surface of the front and back screw rod (4) is provided with a reverse thread, and the two first reinforcing plates (3) are respectively in threaded connection with the front side outer surface and the right side outer surface of the front and back screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275772.7U CN219951654U (en) | 2023-05-24 | 2023-05-24 | Combined steel bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275772.7U CN219951654U (en) | 2023-05-24 | 2023-05-24 | Combined steel bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219951654U true CN219951654U (en) | 2023-11-03 |
Family
ID=88544313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321275772.7U Active CN219951654U (en) | 2023-05-24 | 2023-05-24 | Combined steel bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219951654U (en) |
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2023
- 2023-05-24 CN CN202321275772.7U patent/CN219951654U/en active Active
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