CN220057814U

CN220057814U - Impact protection structure of pier

Info

Publication number: CN220057814U
Application number: CN202321098665.1U
Authority: CN
Inventors: 燕海蛟; 霍宇; 赵正科
Original assignee: Sichuan Dema Engineering Design Co ltd
Current assignee: Sichuan Dema Engineering Design Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-21
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses an impact protection structure of a pier, which comprises: the support block is internally provided with a mounting groove; the lifting assembly is arranged in the supporting block and comprises a sliding rod, a sliding block, a lifting plate, a connecting plate and a buoy, the top and the bottom of the inner side of the mounting groove are fixedly connected with the two ends of the sliding rod, the outer wall of the sliding rod penetrates through the sliding block and is slidably mounted between the sliding block, the lifting plate is fixedly mounted on one side of the sliding block, the connecting plate is fixedly mounted at the bottom of the lifting plate, the buoy is fixedly mounted at the bottom of the connecting plate, and the lifting plate moves up and down under the buoyancy effect of the buoy; and the buffer component is arranged on one side of the lifting plate. Through the cooperation of slide bar, sliding block, lifter plate, connecting plate and cursory use, along with the high change of surface of water position, adjust buffer unit's height automatically, make the device reach best protective effect, reduce the impaired possibility of pier.

Description

Impact protection structure of pier

Technical Field

The utility model relates to the technical field of bridge pier protection, in particular to an impact protection structure of a bridge pier.

Background

The utility model discloses a highway bridge is with protection pier for open number CN210766356U, its structure includes first beam column, the pier body, the guard frame, protection machanism and second beam column, this highway bridge is with protection pier has set up protection machanism through the guard frame is inside, when the striking takes place, through the profile of leading wheel and guard frame, the route of transfer boats and ships is reserved in boats and ships itself as far as possible, to the transmission of very big degree reduces the energy, thereby reduce the striking and destroy, the cross-section of support baffle is isosceles trapezoid simultaneously, the anti-collision ability of pier body has been increased, make the pier body more firm, the macromolecular damping layer can absorb the impact through deformation, and be provided with the pressure spring, the pressure spring separates protection machanism and pier body, reduce the damage of impact to the pier body, the anti-collision performance's of increase protection pier advantage has been reached.

Because the height of the horizontal plane changes greatly along with factors such as time and climate, the highway bridge protective pier is inconvenient to adjust according to the height of the water surface when in use, and the protective effect of the device is easily affected when the water surface descends or ascends too much, so that the pier is possibly damaged.

Disclosure of Invention

The utility model aims to provide an impact protection structure of a pier, which can solve the problems that the height is inconvenient to adjust according to the position of a water surface, and the protection effect is easily affected when the water surface descends or ascends too much.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the collision protection structure of the pier comprises a supporting block, a lifting assembly and a buffering assembly, wherein an installation groove is formed in the supporting block; the lifting assembly is arranged in the supporting block and comprises a sliding rod, a sliding block, a lifting plate, a connecting plate and a buoy, the top and the bottom of the inner side of the mounting groove are fixedly connected with the two ends of the sliding rod, the outer wall of the sliding rod penetrates through the sliding block and is slidably mounted between the sliding block and the sliding rod, the lifting plate is fixedly mounted on one side of the sliding block, the connecting plate is fixedly mounted at the bottom of the lifting plate, the buoy is fixedly mounted at the bottom of the connecting plate, and under the buoyancy effect of the buoy, the lifting plate moves up and down through the limiting sliding of the sliding block, and the height of the protection position is adjusted according to the water surface height of the water body, so that the device achieves the optimal protection effect; the buffer component is arranged on one side of the lifting plate and is used for buffering the force of the ship impact when the device is impacted by the ship, so that the damage to the bridge pier is reduced.

Preferably, the buffer assembly is including a protection section of thick bamboo, the connecting cylinder, the damping pole, buffer spring and installation piece, one side fixed mounting of lifter plate has a protection section of thick bamboo, the inner wall slidable mounting of protection section of thick bamboo has the connecting cylinder, one side of connecting cylinder extends to the outside of protection section of thick bamboo, and fixed mounting has the installation piece, one side fixed mounting of lifter plate has the damping pole, one end of damping pole and one side inner wall fixed connection of connecting cylinder, one side fixed mounting of lifter plate has buffer spring, buffer spring's one end and one side inner wall fixed connection of connecting cylinder, buffer pole passes buffer spring's inside, but do not be connected, when receiving the striking of ship, carry out multiple buffering protection, reduce the striking dynamics that the pier received as far as, improve device's protection effect.

Preferably, the damping rod and the buffer spring are both positioned inside the connecting cylinder and the protective cylinder.

Preferably, the top and the bottom of the supporting block are fixedly provided with fixing blocks, and the fixing blocks are provided with positioning holes.

Preferably, an anti-collision block is fixedly arranged on one side of the installation block, a protection pad is fixedly arranged on one side of the anti-collision block, and a buffer is filled in the anti-collision block.

Preferably, one side of the anti-collision block and the protection pad are made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The impact protection structure of the bridge pier is used by matching the sliding rod, the sliding block, the lifting plate, the connecting plate and the buoy, and the height of the buffer assembly is automatically adjusted along with the height change of the water surface position, so that the device achieves the optimal protection effect, and the possibility of damage to the bridge pier is reduced.

(2) The collision protection structure of the bridge pier is used in cooperation with the protection pad, the buffer, the protection barrel, the connecting barrel, the damping rod, the buffer spring and the mounting block, when the bridge pier is impacted by a ship, multiple buffer protection is carried out, the collision force of the bridge pier is reduced as much as possible, and the protection effect of the device is improved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the portion A of the present utility model;

fig. 3 is a rear perspective view of the lifter plate of the present utility model.

Reference numerals: 1. a support block; 2. a lifting assembly; 201. a slide bar; 202. a sliding block; 203. a lifting plate; 204. a connecting plate; 205. a float; 3. a fixed block; 4. a buffer assembly; 401. a protective cylinder; 402. a connecting cylinder; 403. a damping rod; 404. a buffer spring; 405. a mounting block; 5. an anti-collision block; 6. a protective pad; 7. and (5) buffering the mass.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the collision protection structure of the pier comprises a supporting block 1, a lifting assembly 2 and a buffer assembly 4, wherein an installation groove is formed in the supporting block 1; the lifting assembly 2 is arranged inside the supporting block 1. The buffer component 4 is arranged on one side of the lifting plate 203, and the buffer component 4 is used for buffering the force of the ship impact when the device is impacted by the ship, so that the damage to the bridge pier is reduced.

Wherein, lifting assembly 2 is including slide bar 201, sliding block 202, lifter plate 203, connecting plate 204 and cursory 205, and the inboard top and the bottom of mounting groove are with the both ends fixed connection of slide bar 201, and the outer wall of sliding bar 201 passes sliding block 202 to with sliding mounting between the sliding block 202, one side fixed mounting of sliding block 202 has lifter plate 203, and the bottom fixed mounting of lifter plate 203 has connecting plate 204, and the bottom fixed mounting of connecting plate 204 has cursory 205. Under the buoyancy action of the buoy 205, the lifting plate 203 moves up and down through the limit sliding of the sliding block 202, and the height of the protection position is adjusted according to the water surface height of the water body, so that the device achieves the optimal protection effect.

The buffer component 4 comprises a protection cylinder 401, a connecting cylinder 402, a damping rod 403, a buffer spring 404 and a mounting block 405, wherein the protection cylinder 401 is fixedly mounted on one side of the lifting plate 203, the connecting cylinder 402 is slidably mounted on the inner wall of the protection cylinder 401, one side of the connecting cylinder 402 extends to the outside of the protection cylinder 401, the mounting block 405 is fixedly mounted, the damping rod 403 is fixedly mounted on one side of the lifting plate 203, one end of the damping rod 403 is fixedly connected with one side inner wall of the connecting cylinder 402, the buffer spring 404 is fixedly mounted on one side of the lifting plate 203, one end of the buffer spring 404 is fixedly connected with one side inner wall of the connecting cylinder 402, the damping rod 403 penetrates through the inside of the buffer spring 404 but is not connected, multiple buffer protection is performed when the ship is impacted, impact force of a pier is reduced as much as possible, and the protection effect of the device is improved.

The damper rod 403 and the damper spring 404 are both located inside the connecting cylinder 402 and the shield cylinder 401.

The top and the bottom of the supporting block 1 are fixedly provided with a fixed block 3, and the fixed block 3 is provided with a positioning hole.

An anti-collision block 5 is fixedly installed on one side of the installation block 405, a protection pad 6 is fixedly installed on one side of the anti-collision block 5, and a buffer 7 is filled in the anti-collision block 5.

One side of the crashproof block 5 and the protection pad 6 are made of rubber materials. The cushion 7 may be made of rubber, and the hardness of the cushion 7 is smaller than the hardness of the rubber material of the protection pad 6 and the side of the bumper 5.

Working principle: when the device is used, the supporting block 1 is fixed on a pier through the fixed block 3, under the buoyancy action of the buoy 205, the anti-collision block 5 is positioned on the water surface, when the position of the water surface changes, the sliding block 202 slides on the sliding rod 201 through the buoyancy of the buoy 205, the height of the anti-collision block 5 is adjusted in a lifting manner, the relative height between the anti-collision block 5 and the water surface is kept unchanged all the time, when a ship collides with the device, the anti-collision block 5 deforms to a certain extent, the buffer 7 is matched with the protection pad 6 to perform double buffering, meanwhile, the connecting cylinder 402 and the protection cylinder 401 slide, the damping rod 403 is matched under the elastic action of the buffer spring 404, and the residual force is buffered again, so that the best protection effect is achieved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An impact protection structure for a pier, comprising:

the support block is internally provided with a mounting groove;

the lifting assembly is arranged in the supporting block and comprises a sliding rod, a sliding block, a lifting plate, a connecting plate and a buoy, the top and the bottom of the inner side of the mounting groove are fixedly connected with the two ends of the sliding rod, the outer wall of the sliding rod penetrates through the sliding block and is slidably mounted between the sliding block, the lifting plate is fixedly mounted on one side of the sliding block, the connecting plate is fixedly mounted at the bottom of the lifting plate, the buoy is fixedly mounted at the bottom of the connecting plate, and the lifting plate moves up and down under the buoyancy effect of the buoy;

and the buffer component is arranged on one side of the lifting plate.

2. The pier collision protection structure according to claim 1, wherein: the damping assembly comprises a protection cylinder, a connecting cylinder, a damping rod, a damping spring and a mounting block, wherein the protection cylinder is fixedly mounted on one side of the lifting plate, the connecting cylinder is slidably mounted on the inner wall of the protection cylinder, one side of the connecting cylinder extends to the outside of the protection cylinder, the mounting block is fixedly mounted on one side of the lifting plate, the damping rod is fixedly mounted on one side of the lifting plate, one end of the damping rod is fixedly connected with one side inner wall of the connecting cylinder, the damping spring is fixedly mounted on one side of the lifting plate, one end of the damping spring is fixedly connected with one side inner wall of the connecting cylinder, and the damping rod penetrates through the inside of the damping spring.

3. The pier collision protection structure according to claim 2, wherein: the damping rod and the buffer spring are both positioned in the connecting cylinder and the protective cylinder.

4. A pier collision protection structure according to claim 1, 2 or 3, wherein: the top and the bottom of supporting shoe fixed mounting have the fixed block, have seted up the locating hole on the fixed block.

5. A pier collision protection structure according to claim 3, wherein: an anti-collision block is fixedly arranged on one side of the installation block, a protection pad is fixedly arranged on one side of the anti-collision block, and a buffer mass is filled in the anti-collision block.

6. The pier collision protection structure according to claim 5, wherein: one side of the anti-collision block and the protection pad are made of rubber materials.