CN214993034U

CN214993034U - Buffering and energy dissipation bridge anti-seismic support

Info

Publication number: CN214993034U
Application number: CN202120814412.4U
Authority: CN
Inventors: 陈荣毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-03
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a bridge anti-seismic support of buffering energy dissipation, the device comprises a device body, the lateral wall swing joint of device body has the bolt, the inside fixed mounting of device body has upper concrete, the inside fixed mounting of device body has the steel deck, the bottom fixed mounting of device body has buffer, buffer's inside fixed mounting has the buffering energy dissipation board. The utility model discloses, buffer has been set up, buffering energy dissipation board and energy dissipation pole help eliminating the weight that the bridge floor bore, avoid appearing unable elimination and eliminating the unclean condition, be favorable to the use of bridge floor and bridge, anti-seismic device's setting is favorable to reducing the vibrations of bridge floor, dissipation destructive energy, play fine shock-absorbing function, shock-absorbing column sets up the effectual stability that improves bridge anti-seismic support, the cushioning effect of bridge to the pier has been guaranteed, make the bridge atress even, the life of extension bridge anti-seismic support.

Description

Buffering and energy dissipation bridge anti-seismic support

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge anti-seismic support of buffering ability of disappearing.

Background

With the development of the transportation industry and the improvement of the standards of construction engineering, the support not only plays a supporting role in bridges and other engineering, but also has a damping role. The buffering anti-seismic device is arranged between the bridge body and the bridge support, so that vibration generated when a vehicle on the bridge travels is reduced, and the whole bridge is protected.

The existing anti-seismic device is poor in buffering and energy dissipation, the bridge deck is affected by vibration generated when large-sized heavy vehicles run, the bridge deck is prone to crack due to long-term running, potential safety hazards exist, and the service life of the bridge is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge antidetonation support that energy dissipation was cushioned to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge anti-seismic support with buffering and energy dissipation comprises a device body, wherein a bolt is movably connected to the side wall of the device body, upper concrete is fixedly mounted inside the device body, a steel plate layer is fixedly mounted inside the device body, a buffering device is fixedly mounted at the bottom of the device body, a buffering energy dissipation plate is fixedly mounted inside the buffering device, a buffering rod is fixedly mounted on the side wall of the buffering energy dissipation plate, an anti-seismic device is fixedly mounted at the bottom of the buffering device, a shock absorption column is fixedly mounted inside the anti-seismic device, a connecting bolt is movably connected to the side wall of the shock absorption column, a cushion block is fixedly mounted on the outer wall of the shock absorption column, a rubber layer is fixedly mounted on the outer wall of the cushion block, a steel column layer is fixedly mounted on the outer wall of the rubber layer, a shock absorption rod is fixedly mounted at the bottom of the buffering device, and a rubber filling block is fixedly mounted at the bottom of the shock absorption column, the anti-seismic device is characterized in that a protection base is fixedly mounted at the bottom of the anti-seismic device, a shock absorption seat is fixedly mounted inside the protection base, a shock absorption spring is fixedly mounted inside the shock absorption seat, a fixing groove is fixedly mounted inside the protection base, and a positioning block is fixedly mounted on the side wall of the shock absorption seat.

Preferably, the number of the bolts is two, and the two bolts are equal in size and symmetrically distributed on two sides of the device body.

Preferably, a groove is formed in the buffering device, and the size of the buffering rod is matched with the size of the groove formed in the buffering device.

Preferably, the number of the damping springs is five, and the five damping springs are equal in size and are distributed in parallel in the damping seat.

Preferably, a through hole is formed in the side wall of the steel column layer, and the size of the connecting bolt is matched with that of the through hole formed in the side wall of the steel column layer.

Preferably, a through hole is formed in the fixing groove, and a pull rod matched with the through hole formed in the fixing groove in size is arranged on the side wall of the positioning block.

Compared with the prior art, the beneficial effects of the utility model are that: this bridge shock-resistant support of buffering energy dissipation, buffer has been set up, buffering energy dissipation board and energy dissipation pole help eliminating the weight that the bridge floor bore, avoid appearing unable elimination and eliminating the unclean condition, be favorable to the use of bridge floor and bridge, shock-resistant device's setting, be favorable to reducing the vibrations of bridge floor, dissipation destructive energy, play fine shock-absorbing function, shock-absorbing column sets up the effectual stability that improves bridge shock-resistant support, the cushioning effect of bridge to the pier has been guaranteed, make the bridge atress even, the life of extension bridge shock-resistant support.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the shock-absorbing column and the rubber filling block of the present invention;

FIG. 3 is an enlarged view of the internal structure of the part A in FIG. 1.

In the figure: 1. a device body; 2. a bolt; 3. upper concrete layer; 4. a steel plate layer; 5. a buffer device; 6. a buffering energy dissipation plate; 7. a buffer rod; 8. an anti-seismic device; 9. a shock-absorbing post; 10. a connecting bolt; 11. cushion blocks; 12. a rubber layer; 13. a steel column layer; 14. a shock-absorbing lever; 15. a rubber filling block; 16. a protective base; 17. a shock absorbing seat; 18. a damping spring; 19. fixing grooves; 20. and (5) positioning the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a bridge anti-seismic support with buffering and energy dissipation comprises a device body 1, wherein the side wall of the device body 1 is movably connected with two bolts 2, the number of the bolts 2 is two, the two bolts 2 are equal in size and are symmetrically distributed on two sides of the device body 1, upper-layer concrete 3 is fixedly installed inside the device body 1, a steel plate layer 4 is fixedly installed inside the device body 1, a buffering device 5 is fixedly installed at the bottom of the device body 1, a buffering energy dissipation plate 6 is fixedly installed inside the buffering device 5, a buffering rod 7 is fixedly installed on the side wall of the buffering energy dissipation plate 6, a groove is formed inside the buffering device 5, the size of the buffering rod 7 is matched with the size of the groove formed inside the buffering device 5, an anti-seismic device 8 is fixedly installed at the bottom of the buffering device 5, a damping column 9 is fixedly installed inside the anti-seismic device 8, and a connecting bolt 10 is movably connected with the side wall of the damping column 9, the outer wall of the shock absorption column 9 is fixedly provided with a cushion block 11, the outer wall of the cushion block 11 is fixedly provided with a rubber layer 12, the outer wall of the rubber layer 12 is fixedly provided with a steel column layer 13, the side wall of the steel column layer 13 is internally provided with a through hole, the size of a connecting bolt 10 is matched with the size of the through hole arranged in the side wall of the steel column layer 13, the bottom of the buffer device 5 is fixedly provided with a shock absorption rod 14, the bottom of the shock absorption column 9 is fixedly provided with a rubber filling block 15, the bottom of the anti-seismic device 8 is fixedly provided with a protective base 16, the interior of the protective base 16 is fixedly provided with a shock absorption seat 17, the interior of the shock absorption seat 17 is fixedly provided with shock absorption springs 18, the number of the shock absorption springs 18 is five, the five shock absorption springs 18 are equal in size and are distributed in the interior of the shock absorption seat 17 in parallel, the interior of the protective base 16 is fixedly provided with a fixing groove 19, and the side wall of the shock absorption seat 17 is fixedly provided with a positioning block 20, a through hole is formed in the fixing groove 19, and a pull rod matched with the through hole formed in the fixing groove 19 in size is arranged on the side wall of the positioning block 20.

The working principle is as follows: when the device body 1 is used, the bolt 2 fixes the upper concrete 3 and the steel deck 4, when the buffer device 5 senses the seismic pressure, the seismic pressure sensed by the buffer energy dissipation plate 6 and the buffer rod 7 is dissipated by the work of the buffer device 5, the effect of protecting the bridge is achieved, the anti-seismic device 8 starts to work when the seismic pressure is sensed, the shock absorption caused by the device body 1 is reduced by the shock absorption rod 14, the shock absorption column 9 drives the cushion block 11 to absorb shock, the shock absorption is buffered by the rubber layer 12, the bridge is protected by the steel column layer 13 to achieve the protection effect, the shock absorption is buffered by the shock absorption spring 18, the shock absorption seat 17 achieves the shock absorption effect, the protection base 16 protects the stability of the device body 1, and the stable bridge support is guaranteed to achieve the protection effect.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bridge anti-seismic support of buffering energy dissipation, includes device body (1), its characterized in that: the concrete damping device is characterized in that a bolt (2) is movably connected to the side wall of the device body (1), upper concrete (3) is fixedly mounted inside the device body (1), a steel plate layer (4) is fixedly mounted inside the device body (1), a buffer device (5) is fixedly mounted at the bottom of the device body (1), a buffer energy dissipation plate (6) is fixedly mounted inside the buffer device (5), a buffer rod (7) is fixedly mounted on the side wall of the buffer energy dissipation plate (6), an anti-seismic device (8) is fixedly mounted at the bottom of the buffer device (5), a shock absorption column (9) is fixedly mounted inside the anti-seismic device (8), a connecting bolt (10) is movably connected to the side wall of the shock absorption column (9), a cushion block (11) is fixedly mounted on the outer wall of the shock absorption column (9), and a rubber layer (12) is fixedly mounted on the outer wall of the cushion block (11), the outer wall fixed mounting of rubber layer (12) has steel column layer (13), the bottom fixed mounting of buffer (5) has shock-absorbing rod (14), the bottom fixed mounting of shock-absorbing column (9) has rubber packing block (15), the bottom fixed mounting of antidetonation device (8) has protection base (16), the inside fixed mounting of protection base (16) has shock attenuation seat (17), the inside fixed mounting of shock attenuation seat (17) has damping spring (18), the inside fixed mounting of protection base (16) has fixed slot (19), the lateral wall fixed mounting of shock attenuation seat (17) has locating piece (20).

2. An anti-seismic bridge support with buffering and energy dissipation functions as claimed in claim 1, wherein: the number of the bolts (2) is two, and the two bolts (2) are equal in size and symmetrically distributed on two sides of the device body (1).

3. An anti-seismic bridge support with buffering and energy dissipation functions as claimed in claim 1, wherein: the buffer device is characterized in that a groove is formed in the buffer device (5), and the size of the buffer rod (7) is matched with the size of the groove formed in the buffer device (5).

4. An anti-seismic bridge support with buffering and energy dissipation functions as claimed in claim 1, wherein: the number of the damping springs (18) is five, and the five damping springs (18) are equal in size and are distributed in the damping seat (17) in parallel.

5. An anti-seismic bridge support with buffering and energy dissipation functions as claimed in claim 1, wherein: through holes are formed in the side wall of the steel column layer (13), and the size of the connecting bolt (10) is matched with that of the through holes formed in the side wall of the steel column layer (13).

6. An anti-seismic bridge support with buffering and energy dissipation functions as claimed in claim 1, wherein: the inside of fixed slot (19) is seted up the through-hole, the lateral wall of locating piece (20) is provided with the pull rod of seting up through-hole size looks adaptation in fixed slot (19).