CN219731627U - Anti-seismic bridge steel structure - Google Patents
Anti-seismic bridge steel structure Download PDFInfo
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- CN219731627U CN219731627U CN202320760868.6U CN202320760868U CN219731627U CN 219731627 U CN219731627 U CN 219731627U CN 202320760868 U CN202320760868 U CN 202320760868U CN 219731627 U CN219731627 U CN 219731627U
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- steel structure
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- bridge steel
- bridge
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 238000013016 damping Methods 0.000 claims abstract description 47
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000005728 strengthening Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 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 bridge steel column, wherein a steel structure plate is fixedly arranged on the outer side of the bridge steel column, a reinforcing plate is fixedly arranged on the top of the steel structure plate, support auxiliary plates are arranged on two sides of the steel structure plate, reinforcing blocks are arranged on the top of the bridge steel column, damping mechanisms are arranged at the bottoms of the reinforcing blocks, mounting plates are arranged on the tops of two sides of the reinforcing blocks, and fixing bolts are arranged on the surfaces of the mounting plates. According to the utility model, the damping column, the protective sleeve and the sleeving block are mutually matched, so that the problems of poor anti-vibration function, long-time use and easy bridge vibration loss are solved, the service life of a bridge is reduced, the function of shock absorption and protection is achieved, the function of fixed connection is achieved through the mutual matching of the connecting clamping column and the limiting column, the shock absorption function of the device is improved, and the service life of a bridge steel structure is prolonged.
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
The steel structure is a structure composed of steel materials, is one of the most common building structure types in the current building field, is mostly applied to building construction and bridge erection, and particularly in the bridge field, the steel structure is usually used as a pillar of a bridge deck, so that the steel structure needs to meet certain anti-seismic requirements to ensure that the bridge cannot be easily damaged when vehicles pass or earthquake disasters occur.
In the prior art, a publication (announcement) number is proposed: CN108867325a, an anti-seismic bridge steel structure, the structure of which comprises: composite damping steel column, through bolt, steel column casing, steel column support backing plate, steel column support base, base joint plate, secondary reinforcement base, bolt through hole, steel column negative pressure plate, steel column roof block, be equipped with composite damping steel column and steel column casing between steel column roof plate and the steel column support backing plate, composite damping steel column adopts clearance fit with steel column casing, both ends weld respectively under the steel column roof block and on the steel column support backing plate about the steel column casing, steel column support backing plate and steel column support base are square structure, base joint plate and secondary reinforcement base structure as an organic whole
In order to solve the problems that in the prior art, when a spring structure is rusted and damaged, a bridge which cannot be damped is broken easily, and the damping structure is not provided, the composite damping steel column is provided with an upper layer rubber block, a steel column damping pad, a damping partition plate and a lower layer rubber block, so that the multifunctional multi-structure damping of the anti-seismic bridge steel structure is realized, the damage of the anti-seismic single structure is further realized, other structures continue to be anti-seismic, the anti-seismic mode is safer and more efficient, but the anti-seismic function of the device is poorer, and the situation of bridge vibration loss is easy to cause due to long-time use, so that the service life of the bridge is reduced.
Disclosure of Invention
The utility model aims to provide an anti-seismic bridge steel structure for solving the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an antidetonation formula bridge steel construction, includes bridge steel column, the outside fixed mounting of bridge steel column has the steel construction board, the top fixed mounting of steel construction board has the gusset plate, the both sides of steel construction board are provided with the support accessory plate.
The top of bridge steel column is provided with the reinforcement piece, the bottom of reinforcement piece is provided with damper.
The top of strengthening the piece both sides is provided with the mounting panel, the surface of mounting panel is provided with fixing bolt, the both ends of strengthening the piece are provided with fixed establishment.
The technical scheme of the utility model is further improved as follows: the damping mechanism comprises a damping column, a sleeve joint block is arranged at the bottom of the damping column, and the inner side of the sleeve joint block is arranged at the outer side of the bridge steel column.
By adopting the technical scheme, the damping column and the sleeving block are matched with each other, so that the damping property of the damping column is utilized, and the damping function of the device is improved.
The technical scheme of the utility model is further improved as follows: the bottom of cup jointing the piece both sides is provided with the connection card post, the outside threaded connection of connection card post has spacing post, the bottom fixedly connected with connection base of connection card post.
By adopting the technical scheme, through the mutual cooperation of the connecting clamping column, the limiting column and the connecting base, the threaded connection limiting column achieves the function of fixed connection.
The technical scheme of the utility model is further improved as follows: the bottom of damping post fixed mounting has the lag, the bottom fixed mounting of lag is at the top of overlap piece.
By adopting the technical scheme, the damping column and the protective sleeve are matched with each other, and the waterproof function of the protective sleeve is utilized to achieve the anti-corrosion function.
The technical scheme of the utility model is further improved as follows: the fixing mechanism comprises a connecting plate, a fixing plate is arranged at the bottom of the connecting plate, and the bottom of the fixing plate is fixedly arranged at the tops of two sides of the supporting auxiliary plate.
The technical scheme of the utility model is further improved as follows: an auxiliary plate is arranged on the inner side of the fixed plate, and a damping spring is arranged in the auxiliary plate.
By adopting the technical scheme, the auxiliary plate and the damping spring are matched with each other, so that the function of buffering and damping is achieved.
The technical scheme of the utility model is further improved as follows: and one end of the supporting auxiliary plate is arranged at two ends of the steel structure plate, and one end of the supporting auxiliary plate, which is close to the steel structure plate, is in threaded connection with a mounting screw.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an anti-seismic bridge steel structure, which solves the problems that the anti-seismic function of a device is poor, and the vibration loss of a bridge is easy to cause when the anti-seismic bridge steel structure is used for a long time through the mutual matching of a damping column, a protective sleeve and a sleeving block, so that the service life of the bridge is reduced, the shock absorption protection function is achieved, the fixed connection function is achieved through the mutual matching of a connecting clamping column and a limiting column, the shock absorption function of the device is improved, and the service life of the bridge steel structure is prolonged.
2. The utility model provides an anti-seismic bridge steel structure, which solves the problems of poor fixity of the steel structure and loosening and shaking of a connecting mechanism caused by long-time vibration acting force through the mutual matching of a reinforcing block, a fixing plate and an auxiliary plate, achieves the function of reinforcing connection, improves the safety performance of the bridge steel structure and increases the fixity of the bridge steel structure.
3. The utility model provides an anti-seismic bridge steel structure, which solves the problems that the bridge steel structure is poor in disassembly function and inconvenient to transport and install by mutually matching a support auxiliary plate, mounting screws and a steel structure plate, so that the convenience of device is affected, the functions of convenient disassembly and installation are achieved, and the device is convenient to disassemble and transport.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a supporting auxiliary plate structure according to the present utility model;
FIG. 3 is a schematic view of an auxiliary plate structure according to the present utility model;
FIG. 4 is a schematic view of a reinforcement block according to the present utility model;
fig. 5 is an enlarged view at a of the present utility model.
In the figure: 1. bridge steel column; 2. a steel structural plate; 3. a reinforcing plate; 4. a support auxiliary plate; 5. a reinforcing block; 51. a connecting plate; 52. a fixing plate; 53. an auxiliary plate; 531. a damping spring; 54. installing a screw; 55. a damping column; 551. a protective sleeve; 56. a sleeve joint block; 57. connecting the clamping columns; 58. a limit column; 59. and the base is connected.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides an anti-seismic bridge steel structure, which comprises a bridge steel column 1, wherein a steel structure plate 2 is fixedly arranged on the outer side of the bridge steel column 1, a reinforcing plate 3 is fixedly arranged on the top of the steel structure plate 2, support auxiliary plates 4 are arranged on two sides of the steel structure plate 2, a reinforcing block 5 is arranged on the top of the bridge steel column 1, a damping mechanism is arranged at the bottom of the reinforcing block 5, the damping mechanism comprises a damping column 55, a sleeve joint block 56 is arranged at the bottom of the damping column 55, the inner side of the sleeve joint block 56 is arranged on the outer side of the bridge steel column 1, a connecting clamping column 57 is arranged at the bottoms of the two sides of the sleeve joint block 56, a limit column 58 is in threaded connection with the outer side of the connecting clamping column 57, a connecting base 59 is fixedly connected to the bottom of the connecting clamping column 57, a protective sleeve 551 is fixedly arranged at the bottom of the damping column 55, the reinforcing block 5 is arranged on the top of the sleeve joint block 56, the reinforcing block 5 is arranged on the outer side of the bridge steel column 1, the damping column 55 is matched with the damping block 56 by utilizing the damping column 55 to buffer acting force, the damping column 55, the function is achieved, the function of the damping column is further improved, the stability is further improved, the safety and stability of the device is improved.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the top of strengthening piece 5 both sides is provided with the mounting panel, the surface of mounting panel is provided with fixing bolt, the both ends of strengthening piece 5 are provided with fixed establishment, fixed establishment includes connecting plate 51, the bottom of connecting plate 51 is provided with fixed plate 52, the bottom fixed mounting of fixed plate 52 is at the top of supporting auxiliary plate 4 both sides, the inboard of fixed plate 52 is provided with auxiliary plate 53, the inside of auxiliary plate 53 is provided with damping spring 531, screw thread connection through mounting panel cooperation fixing bolt, make the fixed outside of cup jointing at bridge steel column 1 of strengthening piece 5, be connected by connecting plate 51 and fixed plate 52 reinforcement again, reach the function of strengthening bridge steel column 1, and auxiliary plate 53 and damping spring 531 mutually support, reach the buffering shock attenuation function, be favorable to the device to improve damping function.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, support accessory plate 4 one end setting is at the both ends of steel construction board 2, and support accessory plate 4 is close to steel construction board 2 one end threaded connection and has mounting screw 54, and support accessory plate 4 utilizes mounting screw 54 to install the both sides of fixing at steel construction board 2 to reach fixed connection's function, make things convenient for the convenient function of dismantling and installing of device, make things convenient for dismantling the dispersion transportation before the bridge steel construction installation, increase the convenience of device.
The working principle of the anti-seismic bridge steel structure is specifically described below.
As shown in fig. 1-5, install in the outside of bridge steel column 1 through strengthening piece 5, utilize damping post 55 and cup joint the cooperation of piece 56, make damping post 55 cushion effort, reach the function of buffering shock attenuation, connect by connecting card post 57 cooperation spacing post 58 again, improve the stability of strengthening piece 5 bottom, thereby further improve shock-absorbing function, be favorable to the device to increase safeguard function, the threaded connection of mounting panel cooperation fixing bolt, make the fixed cup joint in the outside of bridge steel column 1 of strengthening piece 5, then carry out the reinforcing connection by connecting plate 51 and fixed plate 52, reach the function of strengthening bridge steel column 1, and auxiliary plate 53 and damping spring 531 mutually support, reach the function of buffering shock attenuation, the support auxiliary plate 4 utilizes mounting screw 54 to install the both sides of fixing in steel structural plate 2, thereby reach the function of fixed connection, the convenient dismantlement of device and the function of installation, make things convenient for the dispersed transportation before bridge steel structure installs, the convenience of device.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides an antidetonation formula bridge steel construction, includes bridge steel column (1), its characterized in that: the bridge is characterized in that a steel structure plate (2) is fixedly arranged on the outer side of the bridge steel column (1), a reinforcing plate (3) is fixedly arranged at the top of the steel structure plate (2), and supporting auxiliary plates (4) are arranged on two sides of the steel structure plate (2);
the top of the bridge steel column (1) is provided with a reinforcing block (5), and the bottom of the reinforcing block (5) is provided with a damping mechanism;
the top of strengthening piece (5) both sides is provided with the mounting panel, the surface of mounting panel is provided with fixing bolt, the both ends of strengthening piece (5) are provided with fixed establishment.
2. An anti-seismic bridge steel structure according to claim 1, characterized in that: the damping mechanism comprises a damping column (55), a sleeve joint block (56) is arranged at the bottom of the damping column (55), and the inner side of the sleeve joint block (56) is arranged on the outer side of the bridge steel column (1).
3. An anti-seismic bridge steel structure according to claim 2, characterized in that: the bottom of cup joint piece (56) both sides is provided with connection card post (57), the outside threaded connection of connection card post (57) has spacing post (58), the bottom fixedly connected with of connection card post (57) connects base (59).
4. An anti-seismic bridge steel structure according to claim 2, characterized in that: the bottom of damping post (55) fixed mounting has lag (551), the bottom fixed mounting of lag (551) is at the top of overlap piece (56).
5. An anti-seismic bridge steel structure according to claim 1, characterized in that: the fixing mechanism comprises a connecting plate (51), a fixing plate (52) is arranged at the bottom of the connecting plate (51), and the bottom of the fixing plate (52) is fixedly arranged at the tops of two sides of the supporting auxiliary plate (4).
6. An anti-seismic bridge steel structure according to claim 5, wherein: an auxiliary plate (53) is arranged on the inner side of the fixed plate (52), and a damping spring (531) is arranged in the auxiliary plate (53).
7. An anti-seismic bridge steel structure according to claim 1, characterized in that: one end of the supporting auxiliary plate (4) is arranged at two ends of the steel structure plate (2), and one end, close to the steel structure plate (2), of the supporting auxiliary plate (4) is in threaded connection with a mounting screw (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760868.6U CN219731627U (en) | 2023-04-10 | 2023-04-10 | Anti-seismic bridge steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760868.6U CN219731627U (en) | 2023-04-10 | 2023-04-10 | Anti-seismic bridge steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219731627U true CN219731627U (en) | 2023-09-22 |
Family
ID=88057202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320760868.6U Active CN219731627U (en) | 2023-04-10 | 2023-04-10 | Anti-seismic bridge steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219731627U (en) |
-
2023
- 2023-04-10 CN CN202320760868.6U patent/CN219731627U/en active Active
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