CN221192946U - Anti-seismic bridge steel structure - Google Patents
Anti-seismic bridge steel structure Download PDFInfo
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- CN221192946U CN221192946U CN202323201898.2U CN202323201898U CN221192946U CN 221192946 U CN221192946 U CN 221192946U CN 202323201898 U CN202323201898 U CN 202323201898U CN 221192946 U CN221192946 U CN 221192946U
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- bridge steel
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- top plate
- steel structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 230000035939 shock Effects 0.000 claims abstract description 10
- 238000003032 molecular docking Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 11
- 210000001503 joint Anatomy 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an anti-seismic bridge steel structure, which relates to the technical field of bridge steel structures and comprises a top plate and a bottom plate, wherein a positive T-shaped rod is movably inserted into the bottom of the top plate along the horizontal direction, a top plate is fixedly arranged at the bottom of the positive T-shaped rod, connecting springs are equidistantly arranged at the bottom of the top plate, the bottom plate is fixedly connected with the bottom of the connecting springs, inverted T-shaped rods are symmetrically and fixedly arranged at the bottom of the bottom plate, the inverted T-shaped rods are movably inserted into a central plate, the bottom of the central plate is fixedly connected with the bottom plate, and blocking components for a shock-absorbing structure are arranged at four corners of the side face of the top plate. The bridge steel structure comprises the top plate and the bottom plate, and the connecting springs for shock absorption are indirectly and movably inserted into the top plate and the bottom plate through the top plate and the bottom plate, when the shock absorbing springs are used for a period of time and need to be replaced, the connecting spring integrated structure can be pulled out from between the top plate and the bottom plate with narrow space, so that the connecting springs can be replaced conveniently.
Description
Technical Field
The utility model relates to the technical field of bridge steel structures, in particular to an anti-seismic bridge steel structure.
Background
With the development of society, steel structures are structures composed of steel materials, and are one of the main building structure types. Because the self weight of the steel structure is light, the construction is simple and convenient, and the steel structure is mostly applied to house construction and bridge erection, especially in the bridge field, the steel structure is usually used as a pillar of a bridge deck, and therefore the steel structure needs to meet certain anti-seismic requirements.
The shock-resistant bridge steel structure in the prior art is generally provided with a plurality of groups of damping springs, the service life of the damping springs in the general shock-resistant bridge steel structure is limited, when the damping springs are used for a period of time, new damping springs need to be replaced, but the damping springs are directly fixedly arranged inside the bridge steel structure, and when the internal space of the bridge steel is smaller, the shock-resistant bridge steel structure is inconvenient to replace in time.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, a plurality of groups of damping springs are generally arranged in an anti-seismic bridge steel structure, the service life of the damping springs in the general anti-seismic bridge steel structure is limited, when the damping springs are used for a period of time, new damping springs need to be replaced, but the damping springs are directly and fixedly arranged in the bridge steel structure, and when the internal space of the bridge steel is smaller, the bridge steel is inconvenient to replace in time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an antidetonation formula bridge steel construction, includes top board, bottom board, top board bottom has inserted positive T pole along the horizontal direction activity, positive T pole bottom is fixed to be provided with the top board, top board bottom equidistance is provided with connecting spring, connecting spring bottom fixedly connected with bottom board, bottom board bottom symmetry is fixed to be provided with down the T pole, down the T pole activity and insert the center plate, center plate bottom fixed connection is in the bottom board, top board side four corners is provided with the subassembly that blocks to shock-absorbing structure.
Optionally, the four corners of top board bottom fixedly are provided with the butt joint post, the four corners of bottom board top fixedly are provided with the butt joint section of thick bamboo.
Optionally, the blocking assembly comprises a blocking plate, an edge block and a traversing bolt, wherein the edge block is fixedly connected to the side edge position of the top plate.
Optionally, a rectangular rod is fixedly connected to the side face of the edge block, and an insertion hole is formed in the side face of the blocking plate.
Optionally, the other end of the rectangular rod is movably inserted into the insertion hole, a traversing bolt is rotatably connected to the side surface of the edge block, and the tail of the traversing bolt is screwed into the side surface of the blocking plate.
Optionally, the diameter of the inner cavity of the docking cylinder is equal to the diameter of the docking post, and the docking post is inserted into the docking cylinder.
Compared with the prior art, the utility model has the following advantages:
1. The bridge steel structure comprises the top plate and the bottom plate, and the connecting springs for shock absorption are indirectly and movably inserted into the top plate and the bottom plate through the top plate and the bottom plate, when the shock absorbing springs are used for a period of time and need to be replaced, the connecting spring integrated structure can be pulled out from between the top plate and the bottom plate with narrow space, so that the connecting springs can be replaced conveniently.
2. The bridge steel structure comprises a top plate and a bottom plate, wherein a connecting spring for shock absorption is indirectly and movably inserted into the top plate and the bottom plate through the top plate and the bottom plate, blocking components are arranged at four corners of the side face of the top plate, and the blocking components can limit the integral structure of the connecting spring between the top plate and the bottom plate, so that the integral structure of the connecting spring normally plays a role.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1.
Fig. 3 is a schematic structural view of the anti-drop assembly.
In the figure: 1. a top plate; 2. butt-joint columns; 3. a butt joint barrel; 4. a bottom plate; 5. a positive T-bar; 6. a connecting spring; 7. a top connection plate; 8. a center plate; 9. a T-bar is inverted; 10. a bottom connecting plate; 11. a blocking plate; 110. an insertion hole; 12. a rectangular bar; 13. traversing the bolt; 14. edge blocks.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, an anti-seismic bridge steel structure comprises a top plate 1 and a bottom plate 4, wherein docking posts 2 are fixedly arranged at four corners of the bottom of the top plate 1, docking cylinders 3 are fixedly arranged at four corners of the top of the bottom plate 4, the diameter of the inner cavity of each docking cylinder 3 is equal to that of each docking post 2, each docking post 2 is inserted into each docking cylinder 3, and the docking posts 2 are mutually matched with the docking cylinders 3, so that the top plate 1 can stably lean against the bottom plate 4 along the vertical direction.
The top board 1 bottom has inserted positive T pole 5 along the activity of horizontal direction, positive T pole 5 bottom is fixed to be provided with top board 7, top board 7 bottom equidistance is provided with connecting spring 6, connecting spring 6 bottom fixedly connected with bottom board 10, bottom board 10 bottom symmetry is fixed to be provided with down T pole 9, down T pole 9 activity inserts to center plate 8, center plate 8 bottom fixed connection is at bottom board 4, positive T pole 5's setting makes top board 7 and top board 1 can follow vertical direction and remove simultaneously, down T pole 9 makes bottom board 4 and center plate 8 synchronous motion on the bottom board 10.
The four corners of the side surface of the top plate 1 are provided with blocking components for damping structures, the blocking components comprise a blocking plate 11, an edge block 14 and a transverse moving bolt 13, the edge block 14 is fixedly connected to the edge position of the side surface of the top plate 1, the side surface of the edge block 14 is fixedly connected with a rectangular rod 12, the side surface of the blocking plate 11 is provided with an insertion hole 110, the other end of the rectangular rod 12 is movably inserted into the insertion hole 110, the side surface of the edge block 14 is rotatably connected with the transverse moving bolt 13, the tail of the transverse moving bolt 13 is screwed into the side surface of the blocking plate 11, and the vertical length of the blocking plate 11 is not less than the maximum gap of the top plate 1 and the bottom plate 4 along the vertical direction.
The specific implementation steps and principles of the utility model are as follows:
In the initial state, when the integrated structure of the connecting springs 6 works normally, the four groups of blocking plates 11 are positioned at the positions for blocking the side surfaces of the top plate 7 and the bottom plate 10, when the plurality of groups of connecting springs 6 are required to be replaced, the four groups of transverse moving bolts 13 are respectively rotated to drive the blocking plates 11 to transversely move to the edge position of the top plate 1, and at the moment, the integrated structure of the bottom plate 10, the connecting springs 6 and the top plate 7 can be pulled out from the gap between the top plate 1 and the bottom plate 4 by manpower.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an antidetonation formula bridge steel construction, includes top board (1), bottom board (4), its characterized in that, positive T pole (5) have been inserted along the activity of horizontal direction to top board (1) bottom, positive T pole (5) bottom is fixed to be provided with top board (7), top board (7) bottom equidistance is provided with connecting spring (6), connecting spring (6) bottom fixedly connected with bottom board (10), bottom board (10) bottom symmetry is fixed to be provided with down T pole (9), down T pole (9) activity inserts center board (8), center board (8) bottom fixed connection is in bottom board (4), top board (1) side four corners is provided with the subassembly that blocks to shock-absorbing structure.
2. The shock-resistant bridge steel structure according to claim 1, wherein the butt-joint columns (2) are fixedly arranged at four corners of the bottom of the top plate (1), and the butt-joint cylinders (3) are fixedly arranged at four corners of the top of the bottom plate (4).
3. An anti-seismic bridge steel structure according to claim 1, wherein the blocking assembly comprises a blocking plate (11), edge blocks (14) and traversing bolts (13), wherein the edge blocks (14) are fixedly connected to the side edge positions of the top plate (1).
4. An anti-seismic bridge steel structure according to claim 3, wherein the side surface of the edge block (14) is fixedly connected with a rectangular rod (12), and the side surface of the blocking plate (11) is provided with an insertion hole (110).
5. The shock-resistant bridge steel structure according to claim 4, wherein the other end of the rectangular rod (12) is movably inserted into the insertion hole (110), a traversing bolt (13) is rotatably connected to the side surface of the edge block (14), and the tail of the traversing bolt (13) is screwed into the side surface of the blocking plate (11).
6. An anti-seismic bridge steel structure according to claim 2, characterized in that the diameter of the inner cavity of the docking cylinder (3) is equal to the diameter of the docking post (2), and the docking post (2) is inserted into the docking cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323201898.2U CN221192946U (en) | 2023-11-27 | 2023-11-27 | Anti-seismic bridge steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323201898.2U CN221192946U (en) | 2023-11-27 | 2023-11-27 | Anti-seismic bridge steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221192946U true CN221192946U (en) | 2024-06-21 |
Family
ID=91493068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323201898.2U Active CN221192946U (en) | 2023-11-27 | 2023-11-27 | Anti-seismic bridge steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221192946U (en) |
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2023
- 2023-11-27 CN CN202323201898.2U patent/CN221192946U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240814 Address after: No. 156 Huaisan Road, Guqingkou Street, Huaiyin District, Huai'an City, Jiangsu Province, China 223303 Patentee after: Huai'an Jiashuai Heavy Industry Technology Co.,Ltd. Country or region after: China Address before: No. 52 Shuangzhuang Village Main Road, Guqingkou Street, Huaiyin District, Huai'an City, Jiangsu Province, 223303 Patentee before: Huai'an Huashuai Metal Components Co.,Ltd. Country or region before: China |