CN215857420U - Protection device for collision avoidance of bridge pier - Google Patents

Abstract

The utility model discloses a protective device for preventing collision of a pier, which comprises a first protective mechanism, a second protective mechanism, a buffer mechanism and a warning strip, after the threaded column passes through the through holes on the first connecting block and the second connecting block, the first screw cap and the second screw cap are respectively sleeved at the two ends of the threaded column, by matching the first nut and the second nut with the threads of the threaded column, and rotating the first nut and the second nut, the first nut extrudes the first connecting block, the second nut extrudes the second connecting block, so that the clamping plates in the first protection mechanism and the second protection mechanism are matched together to clamp the pier body, thereby stabilizing the first protection mechanism and the second protection mechanism on the pier body, buffering the impact force caused by collision through the spring, and then reduce the impact damage that the impact force caused to the pier body, the second protection pad is further protected the pier body simultaneously.

Description

Protection device for collision avoidance of bridge pier

Technical Field

The utility model relates to a protection device, in particular to a protection device for collision avoidance of a pier.

Background

Bridge piers (bridge piers) are intermediate support structures in bridges with two or more holes except for bridge abutments with two ends connected with embankments. The pier mainly comprises a top cap and a pier body. The abutment mainly comprises a top cap and an abutment body. The pier is divided into solid pier, column pier and bent pier. Can be divided into rectangular piers, pointed piers, circular piers and the like according to the plane shape. The material for building the pier can be wood, stone, concrete, reinforced concrete, steel and the like. The position of the pier is closely related to the span arrangement of the bridge superstructure, and should be determined by technical and economic comparison.

Most of the existing piers are only provided with a reflective warning sticker on the side wall surface of the pier to warn personnel, the protection to the pier is lacked, when a vehicle collides with the pier, the pier can be directly impacted and damaged, and therefore the pier anti-collision protection device is provided for further optimization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pier collision avoidance protective device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a protection device for collision avoidance of bridge piers comprises a bridge pier body, wherein a first protection mechanism and a second protection mechanism are arranged on the outer side of the bridge pier body, the first protection mechanism comprises a buffer mechanism, a first protection pad, a clamping plate and a second protection pad, the inner side wall of the second protection pad is attached to the side wall of the bridge pier body, the outer side wall of the second protection pad is fixedly connected with the inner side wall of the clamping plate, the first protection pad is arranged on the outer side of the clamping plate, the buffer mechanism is provided with a plurality of buffer mechanisms, the buffer mechanisms are uniformly arranged between the first protection pad and the clamping plate, the buffer mechanism comprises a first connecting plate, a second connecting plate, a spring and a third connecting plate, the outer side wall of the second connecting plate is fixedly connected with the inner side wall of the first protection pad, the inner side wall of the second connecting plate is fixedly connected with the outer side wall of the first connecting plate, the inner side wall of the first connecting plate is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the outer side wall of the third connecting plate, the inner side wall of the third connecting plate is fixedly connected with the outer side wall of the clamping plate, and the two ends of the first protection mechanism and the two ends of the second protection mechanism are connected through the fixing mechanisms.

As a further scheme of the utility model: fixing mechanism includes screw thread post, first nut, first connecting block, second connecting block and second nut, the bottom of first connecting block and the clamp plate top fixed connection in the second protection machanism, the bottom of second connecting block and the clamp plate top fixed connection in the first protection machanism, run through on the second connecting block and offer the through-hole that is used for the screw thread post to pass, the inboard of through-hole is located to the screw thread post cover, the one end of screw thread post stretches out to the through-hole on the first connecting block after cup jointing with first nut screw thread outward, the other end of screw thread post stretches out to the through-hole on the second connecting block outside the back cup joint with second nut screw thread.

As a still further scheme of the utility model: and the specifications of all parts of the second protection mechanism and the first protection mechanism are the same, and the second protection mechanism and the first protection mechanism are symmetrically arranged.

As a still further scheme of the utility model: the lateral wall of first protection pad is even fixedly connected with a plurality of warning strip.

As a still further scheme of the utility model: the first protection pad and the second protection pad are made of rubber materials.

As a still further scheme of the utility model: the warning strip is a reflective warning strip.

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

1. through the cooperation setting of first protection mechanism and second protection mechanism, the vehicle is when the collision is to the pier, at first collides to first protection pad and second connecting plate, and then promotes the spring shrink, cushions the impact force that the collision caused through the spring, and then reduces the impact damage that the impact force led to the fact to the pier body, and the second protection pad is further protected the pier body simultaneously, has reduced the damage that the vehicle collision led to the fact the pier once more, and then has protected the pier.

2. After passing the threaded column through the through holes in the first connecting block and the second connecting block, respectively sleeving the first screw cap and the second screw cap at two ends of the threaded column, matching the first screw cap and the second screw cap with the threads of the threaded column, rotating the first screw cap and the second screw cap, extruding the first connecting block by the first screw cap, extruding the second connecting block by the second screw cap, and further enabling the clamping plates in the first protection mechanism and the second protection mechanism to be matched together to clamp the pier body, so that the first protection mechanism and the second protection mechanism are stabilized on the pier body.

3. Through the setting of warning strip, play the warning effect, the personnel of being convenient for in time discover the pier, reduce the risk of colliding with the pier, through the setting of second protection pad, cause the risk of pier surface damage when the pinch-off blades cooperation that reduces in first protection mechanism and the second protection mechanism is tight.

Drawings

Fig. 1 is a schematic structural view of a pier collision avoidance protecting device.

Fig. 2 is an enlarged schematic view of a portion a of the pier collision avoidance protection device.

Fig. 3 is a schematic perspective view of the pier collision avoidance protection device.

Shown in the figure: first protection machanism 1, second protection machanism 2, buffer gear 3, first protection pad 4, pinch-off blades 5, second protection pad 6, warning strip 7, first connecting plate 8, second connecting plate 9, spring 10, third connecting plate 11, fixed establishment 12, screw thread post 13, first nut 14, first connecting block 15, second connecting block 16, second nut 17, pier body 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a protection device for collision avoidance of a bridge pier includes a bridge pier body 18, a first protection mechanism 1 and a second protection mechanism 2 are disposed on an outer side of the bridge pier body 18, the first protection mechanism 1 includes a buffer mechanism 3, a first protection pad 4, a clamping plate 5 and a second protection pad 6, the first protection pad 4 and the second protection pad 6 are made of rubber, an inner sidewall of the second protection pad 6 is attached to a sidewall of the bridge pier body 18, an outer sidewall of the second protection pad 6 is fixedly connected to an inner sidewall of the clamping plate 5, the first protection pad 4 is disposed on an outer side of the clamping plate 5, the buffer mechanism 3 is provided with a plurality of buffer mechanisms 3, the buffer mechanisms 3 are uniformly disposed between the first protection pad 4 and the clamping plate 5, and the buffer mechanism 3 includes a first connection plate 8, a second connection plate 9, and a second connection plate 9, The outer side wall of the second connecting plate 9 is fixedly connected with the inner side wall of the first protective pad 4, the inner side wall of the second connecting plate 9 is fixedly connected with the outer side wall of the first connecting plate 8, the inner side wall of the first connecting plate 8 is fixedly connected with one end of the spring 10, the other end of the spring 10 is fixedly connected with the outer side wall of the third connecting plate 11, the inner side wall of the third connecting plate 11 is fixedly connected with the outer side wall of the clamping plate 5, the specifications of each part of the second protective mechanism 2 and the first protective mechanism 1 are the same, the second protective mechanism 2 and the first protective mechanism 1 are symmetrically arranged, the two ends of the first protective mechanism 1 and the two ends of the second protective mechanism 2 are connected through a fixing mechanism 12, the fixing mechanism 12 comprises a threaded column 13, a first nut 14, a first connecting block 15, a second connecting block 16 and a second nut 17, the bottom of first connecting block 15 and the 5 top fixed connection of clamp plate in the second protection machanism 2, the bottom of second connecting block 16 and the 5 top fixed connection of clamp plate in the first protection machanism 1, run through on the second connecting block 16 and offer the through-hole that is used for threaded post 13 to pass, the inboard of through-hole is located to threaded post 13 cover, the one end of threaded post 13 stretches out to first connecting block 15 on the through-hole outer back and first nut 14 screw thread cup joint, the other end of threaded post 13 stretches out to second connecting block 16 on the through-hole outer back and second nut 17 screw thread cup joint, the even fixedly connected with of lateral wall of first protection pad 4 a plurality of warning strip 7, warning strip 7 is reflection of light warning strip.

The working principle of the utility model is as follows:

when the pier body is used, the first protection mechanism 1 and the second protection mechanism 2 are correspondingly placed on the outer side of the pier body 18, the threaded column 13 penetrates through the through holes in the first connecting block 15 and the second connecting block 16, then the first screw caps 14 and the second screw caps 17 are respectively sleeved at the two ends of the threaded column 13, the first screw caps 14 and the second screw caps 17 are matched with the threads of the threaded column 13, the first screw caps 14 extrude the first connecting block 15 and the second screw caps 17 extrude the second connecting block 16 by rotating the first screw caps 14 and the second screw caps 17, so that the clamping plates 5 in the first protection mechanism 1 and the second protection mechanism 2 are matched together to clamp the pier body 18, the first protection mechanism 1 and the second protection mechanism 2 are stabilized on the pier body 18, a warning effect is achieved by the arrangement of the warning strip 7, and a person can find the pier in time, reduce the risk with the collision of pier, setting through second protection pad 6, reduce the risk that causes pier surface damage when the cooperation of the pinch-off blades 5 among first protection mechanism 1 and the second protection mechanism 2 is tight, the vehicle is when the collision is to the pier, at first the collision is to first protection pad 4 and second connecting plate 9, and then promote the shrink of spring 10, cushion the impact force that causes the collision through spring 10, and then reduce the impact damage that the impact force caused to pier body 18, second protection pad 6 carries out further protection to pier body 18 simultaneously, the damage that the vehicle collision caused the pier has been reduced once more, and then protected the pier.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a protection device for collision avoidance pier, includes pier body (18), its characterized in that: the outer side of the pier body (18) is provided with a first protection mechanism (1) and a second protection mechanism (2), the first protection mechanism (1) comprises a buffer mechanism (3), a first protection pad (4), a clamping plate (5) and a second protection pad (6), the inner side wall of the second protection pad (6) is attached to the side wall of the pier body (18), the outer side wall of the second protection pad (6) is fixedly connected with the inner side wall of the clamping plate (5), the first protection pad (4) is arranged on the outer side of the clamping plate (5), the buffer mechanism (3) is provided with a plurality of buffer mechanisms (3), the buffer mechanisms (3) are uniformly arranged between the first protection pad (4) and the clamping plate (5), and the buffer mechanism (3) comprises a first connecting plate (8), a second connecting plate (9), a spring (10) and a third connecting plate (11), the utility model discloses a safety protection device for the automobile seat, including first protection pad (4), the lateral wall of second connecting plate (9) and the inside wall fixed connection of first protection pad (4), the inside wall of second connecting plate (9) and the lateral wall fixed connection of first connecting plate (8), the inside wall of first connecting plate (8) and the one end fixed connection of spring (10), the other end of spring (10) and the lateral wall fixed connection of third connecting plate (11), the inside wall of third connecting plate (11) and the lateral wall fixed connection of clamp plate (5), first protection mechanism (1) all is connected through fixed establishment (12) with the both ends of second protection mechanism (2).

2. The pier collision avoidance protective device according to claim 1, wherein: the fixing mechanism (12) comprises a threaded column (13), a first screw cap (14), a first connecting block (15), a second connecting block (16) and a second screw cap (17), the bottom of the first connecting block (15) is fixedly connected with the top of a clamping plate (5) in the second protection mechanism (2), the bottom of the second connecting block (16) is fixedly connected with the top of the clamping plate (5) in the first protection mechanism (1), a through hole for the threaded column (13) to pass through is arranged on the second connecting block (16) in a penetrating way, the threaded column (13) is sleeved on the inner side of the through hole, one end of the threaded column (13) extends out of the through hole on the first connecting block (15) and then is in threaded sleeve connection with the first screw cap (14), the other end of the threaded column (13) extends out of the through hole in the second connecting block (16) and then is in threaded sleeve connection with the second screw cap (17).

3. The pier collision avoidance protective device according to claim 1, wherein: the specifications of all parts of the second protection mechanism (2) and the first protection mechanism (1) are the same, and the second protection mechanism (2) and the first protection mechanism (1) are symmetrically arranged.

4. The pier collision avoidance protective device according to claim 1, wherein: the outer side wall of the first protection pad (4) is uniformly and fixedly connected with a plurality of warning strips (7).

5. The pier collision avoidance protective device according to claim 1, wherein: the first protection pad (4) and the second protection pad (6) are made of rubber materials.

6. The pier collision avoidance protective device according to claim 4, wherein: the warning strip (7) is a reflective warning strip.

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