CN211547292U - Bridge anti-seismic structure - Google Patents

Bridge anti-seismic structure Download PDF

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Publication number
CN211547292U
CN211547292U CN202020026566.2U CN202020026566U CN211547292U CN 211547292 U CN211547292 U CN 211547292U CN 202020026566 U CN202020026566 U CN 202020026566U CN 211547292 U CN211547292 U CN 211547292U
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China
Prior art keywords
block
plate
sliding
rod
pillar
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CN202020026566.2U
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Chinese (zh)
Inventor
刘卫兵
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Sichuan David Architectural Design Co ltd
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Sichuan David Architectural Design Co ltd
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Priority to CN202020026566.2U priority Critical patent/CN211547292U/en
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Abstract

The utility model discloses a bridge earthquake-resistant structure, comprising a base plate, the pillar, a pedestal, the activity groove, the connecting rod, the slider, the lug, the snubber block, a spring, a fixed base, play the piece, a slide, the guide pillar, the damping pad, the kicking block, even axle, stiffener and roof, the terminal surface is equipped with the pillar under the bottom plate, the terminal surface is equipped with the base under the pillar, the activity groove sets up inside the bottom plate, be equipped with the connecting rod in the activity groove, be equipped with the slider on the connecting rod, the slider lower extreme is equipped with the lug, the snubber block sets up at the outer terminal surface of slider, the spring setting is in the connecting rod side, the fixing base sets up at the bottom plate up end, be equipped with the bullet piece in the fixing base, bullet piece up end is equipped with the slide, the slide up end is equipped with the guide pillar, the guide pillar upper end is equipped with the.

Description

Bridge anti-seismic structure
Technical Field
The utility model relates to a bridge building technical field specifically is a bridge earthquake-resistant structure.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
When the bridge is vibrated in multiple directions, the bridge plate cannot move correspondingly, so that the bridge is easy to damage, the bridge has poor multi-direction vibration resistance, the service life is relatively short, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge anti-seismic structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge anti-seismic structure comprises a bottom plate, a pillar, a base, a movable groove, a connecting rod, a sliding block, a convex block, a damping block, a spring, a fixed seat, an elastic piece, a sliding plate, a guide pillar, a damping pad, a top block, a connecting shaft, a reinforcing rod and a top plate, wherein the pillar is arranged on the lower end face of the bottom plate, the base is arranged on the lower end face of the pillar, the movable groove is arranged in the bottom plate, the connecting rod is arranged in the movable groove, the sliding block is arranged on the connecting rod, the convex block is arranged at the lower end of the sliding block, the damping block is arranged on the outer end face of the sliding block, the spring is arranged on the side face of the connecting rod, the fixed seat is arranged on the upper end face of the bottom plate, the elastic piece is arranged in the fixed seat, the sliding plate is arranged on the upper end face of the elastic piece, the guide, the top plate is arranged on the upper end face of the damping pad.
As a further aspect of the present invention: the bottom wall is equipped with the spout in the movable groove, and the lug setting can promote the stability of slider effectively through the lug slides in the spout.
As a further aspect of the present invention: the through hole is formed in the center of the sliding block and the center of the damping block, the connecting rod penetrates through the sliding block and the damping block through the through hole, and the damping block can be prevented from directly colliding with the inner side wall of the movable groove, so that the service life of the sliding block and the movable groove can be effectively prolonged.
As a further aspect of the present invention: the snubber block is made for the rubber material, can promote the buffering shock attenuation performance of slider effectively through setting up snubber block and spring.
As a further aspect of the present invention: the slide up end is equipped with the recess, and the guide pillar lower extreme is equipped with the connecting block, and the connecting block setting is convenient for carry out the dismouting to guide pillar and slide in the recess, can promote the damping performance of the vertical direction of damping pad and roof effectively through guide pillar and slide compression bullet piece.
As a further aspect of the present invention: the terminal surface is equipped with U type groove under slider up end and the kicking block, and the stiffener both ends set up at U type inslot, and the link is connected the both ends of stiffener with slider and kicking block, is convenient for carry out the dismouting to the stiffener, and can promote the joint strength of kicking block and slider effectively through the stiffener to can promote the pressure that receives of roof effectively.
Compared with the prior art, the beneficial effects of the utility model are that: the through holes are formed in the centers of the sliding block and the shock absorption block, the connecting rod penetrates through the sliding block and the shock absorption block through the through holes, and the shock absorption block can be arranged to avoid direct collision between the sliding block and the inner side wall of the movable groove, so that the service lives of the sliding block and the movable groove can be effectively prolonged; the upper end surface of the sliding plate is provided with a groove, the lower end of the guide pillar is provided with a connecting block, the connecting block is arranged in the groove, the guide pillar and the sliding plate can be conveniently disassembled and assembled, and the damping performance of the damping cushion in the vertical direction can be effectively improved by compressing the elastic piece through the guide pillar and the sliding plate; the terminal surface is equipped with U type groove under slider up end and the kicking block, and the stiffener both ends set up at U type inslot, and the link is connected the both ends of stiffener with slider and kicking block, is convenient for carry out the dismouting to the stiffener, and can promote the joint strength of kicking block and slider effectively through the stiffener to can promote the pressure that receives of roof effectively.
Drawings
Fig. 1 is a schematic structural view of a seismic structure of a bridge.
Fig. 2 is a front view of a seismic bridge structure.
Fig. 3 is a side view of a in a bridge seismic structure.
In the figure: the damping device comprises a bottom plate 1, a support column 2, a base 3, a movable groove 4, a connecting rod 5, a sliding block 6, a convex block 7, a damping block 8, a spring 9, a fixed seat 10, an elastic piece 11, a sliding plate 12, a guide pillar 13, a damping pad 14, a top block 15, a connecting shaft 16, a reinforcing rod 17 and a top plate 18.
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 to 3, in an embodiment of the present invention, an anti-seismic structure for a bridge includes a bottom plate 1, a pillar 2, a base 3, a movable groove 4, a connecting rod 5, a slider 6, a bump 7, a damping block 8, a spring 9, a fixing seat 10, an elastic member 11, a sliding plate 12, a guide pillar 13, a damping pad 14, a top block 15, a connecting shaft 16, a reinforcing rod 17, and a top plate 18, wherein the pillar 2 is disposed on a lower end surface of the bottom plate 1, the base 3 is disposed on a lower end surface of the pillar 2, the movable groove 4 is disposed inside the bottom plate 1, the connecting rod 5 is disposed in the movable groove 4, the slider 6 is disposed on the connecting rod 5, the bump 7 is disposed on a lower end of the slider 6, a sliding groove is disposed on an inner bottom wall of the movable groove 4, the bump 7 is disposed in the sliding groove, stability of the slider 6 can be effectively improved by sliding, the damping cushion has the advantages that the damping cushion can effectively improve the damping performance of the sliding block 6 by arranging the damping block 8 and the spring 9, the spring 9 is arranged on the side surface of the connecting rod 5, the through holes are formed in the centers of the sliding block 6 and the damping block 8, the connecting rod 5 penetrates through the sliding block 6 and the damping block 8 through the through holes, the damping block 8 can be arranged to avoid the direct collision between the sliding block 6 and the inner side wall of the movable groove 4, so that the service lives of the sliding block 6 and the movable groove 4 can be effectively prolonged, the fixed seat 10 is arranged on the upper end surface of the bottom plate 1, the elastic piece 11 is arranged in the fixed seat 10, the sliding plate 12 is arranged on the upper end surface of the elastic piece 11, the guide pillar 13 is arranged on the upper end surface of the sliding plate 12, the groove is arranged on the upper end surface of the sliding plate 12, the connecting block is arranged at the lower end of the guide pillar 13, the connecting block is, the upper end of the guide post 13 is provided with a damping pad 14, the damping pad 14 can play a role of primary buffering when a bridge vibrates, the center of the lower end face of the damping pad 14 is provided with a top block 15, the top block 15 and the slider 6 are internally provided with a connecting shaft 16, the connecting shaft 16 is connected with a reinforcing rod 17, the upper end face of the slider 6 and the lower end face of the top block 15 are provided with a U-shaped groove, the two ends of the reinforcing rod 17 are arranged in the U-shaped groove, the connecting shaft 16 is used for connecting the two ends of the reinforcing rod 17 with the slider 6 and the top block 15, so that the reinforcing rod 17 can be conveniently disassembled and assembled, the connecting strength of the top block 15 and the slider 6 can be effectively improved through the reinforcing rod 17, the pressure of the top plate 18 can be effectively improved, and the.
The utility model discloses a theory of operation is: the movable groove 4 is arranged inside the bottom plate 1, the connecting rod 5 is arranged in the movable groove 4, the connecting rod 5 is provided with a sliding block 6, the lower end of the sliding block 6 is provided with a lug 7, the inner bottom wall of the movable groove 4 is provided with a sliding groove, the lug 7 is arranged in the sliding groove, the stability of the sliding block 6 can be effectively improved through the sliding of the lug 7 in the sliding groove, the damping block 8 is arranged on the outer end face of the sliding block 6, the damping block 8 is made of rubber materials, the buffering and damping performance of the sliding block 6 can be effectively improved through arranging the damping block 8 and a spring 9, the spring 9 is arranged on the side face of the connecting rod 5, the centers of the sliding block 6 and the damping block 8 are provided with through holes, the connecting rod 5 penetrates through the sliding block 6 and the damping block 8 through the through holes, the damping block 8 can avoid the direct collision between the sliding block, the upper end surface of the elastic piece 11 is provided with a sliding plate 12, the upper end surface of the sliding plate 12 is provided with a guide post 13, the upper end surface of the sliding plate 12 is provided with a groove, the lower end of the guide post 13 is provided with a connecting block, the connecting block is arranged in the groove to facilitate the disassembly and assembly of the guide post 13 and the sliding plate 12, the vertical damping performance of a damping pad 14 and a top plate 18 can be effectively improved by compressing the elastic piece 11 through the guide post 13 and the sliding plate 12, the upper end of the guide post 13 is provided with the damping pad 14, the damping pad 14 can play a role of primary buffering when a bridge vibrates, the center of the lower end surface of the damping pad 14 is provided with a top block 15, connecting shafts 16 are arranged in the top block 15 and the sliding block 6, the connecting shafts 16 are connected with reinforcing rods 17, the upper end surface of the sliding block 6 and the lower end surface of the top block 15 are provided with U-shaped grooves, the two ends of the reinforcing rods 17 are connected with the sliding block 6 and the top block 15 through, thereby enabling the top plate 18 to be effectively lifted in pressure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A bridge anti-seismic structure comprises a bottom plate, a pillar, a base, a movable groove, a connecting rod, a sliding block, a convex block, a damping block, a spring, a fixed seat, an elastic piece, a sliding plate, a guide pillar, a damping pad, a top block, a connecting shaft, a reinforcing rod and a top plate, and is characterized in that the pillar is arranged on the lower end face of the bottom plate, the base is arranged on the lower end face of the pillar, the movable groove is arranged inside the bottom plate, the connecting rod is arranged in the movable groove, the sliding block is arranged on the connecting rod, the convex block is arranged at the lower end of the sliding block, the damping block is arranged on the outer end face of the sliding block, the spring is arranged on the side face of the connecting rod, the fixed seat is arranged on the upper end face of the bottom plate, the elastic piece is arranged in the fixed seat, the sliding plate is arranged on the upper end, the connecting shaft is connected with the reinforcing rod, and the top plate is arranged on the upper end face of the damping pad.
2. A seismic bridge construction according to claim 1, wherein the bottom wall of said active channel is provided with a sliding channel, and the projections are disposed in the sliding channel.
3. A seismic structure for a bridge according to claim 1, wherein a through hole is provided at the center of the sliding block and the damping block, and the connecting rod passes through the sliding block and the damping block through the through hole.
4. A bridge earthquake-resistant structure as claimed in claim 1, wherein said shock-absorbing blocks are made of rubber.
5. A seismic bridge construction according to claim 1, wherein the upper end of the sliding plate is provided with a groove, the lower end of the guide post is provided with a connecting block, and the connecting block is disposed in the groove.
6. A seismic structure for a bridge according to claim 1, wherein the upper end surface of the slider and the lower end surface of the top block are provided with U-shaped grooves, the two ends of the reinforcing rod are arranged in the U-shaped grooves, and the connecting shaft connects the two ends of the reinforcing rod with the slider and the top block.
CN202020026566.2U 2020-01-07 2020-01-07 Bridge anti-seismic structure Active CN211547292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020026566.2U CN211547292U (en) 2020-01-07 2020-01-07 Bridge anti-seismic structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020026566.2U CN211547292U (en) 2020-01-07 2020-01-07 Bridge anti-seismic structure

Publications (1)

Publication Number Publication Date
CN211547292U true CN211547292U (en) 2020-09-22

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ID=72490377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020026566.2U Active CN211547292U (en) 2020-01-07 2020-01-07 Bridge anti-seismic structure

Country Status (1)

Country Link
CN (1) CN211547292U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356023A (en) * 2021-05-27 2021-09-07 中冶华成(武汉)工程有限公司 Combined anti-seismic connecting structure for bridge construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356023A (en) * 2021-05-27 2021-09-07 中冶华成(武汉)工程有限公司 Combined anti-seismic connecting structure for bridge construction

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