CN219386125U - Pier protection guardrail - Google Patents

Abstract

The utility model discloses a bridge pier protection guardrail, which belongs to the technical field of traffic guardrails and comprises a contact block, wherein the front end of the contact block is provided with a placing groove, the inner wall of the placing groove is provided with an anti-collision assembly, the bottom end of the contact block is provided with two symmetrical adjusting assemblies, one side of the contact block is provided with a hinge A, the hinge A is connected with an elastic belt, one end of the elastic belt, which is far away from the hinge A, is connected with a hinge B, one side of the hinge B is connected with a dovetail block, one end, which is far away from the dovetail block, of the contact block is connected with a side plate, and the outer end of the side plate is provided with a dovetail groove. The utility model realizes the lengthening of the two sides of the device and the omnibearing protection action around the bridge pier, thereby improving the practicability of the device.

Description

Pier protection guardrail

Technical Field

The utility model relates to the technical field of traffic guardrails, in particular to a pier protection guardrail.

Background

The bridge pier is a substructure which supports the bridge span structure and transmits constant load and vehicle live load to the foundation, the bridge abutment is arranged on two sides of the bridge, the bridge pier is used for supporting the bridge span structure, the bridge pier is a foundation of the bridge structure, the lower part of the bridge is also a traffic road when the bridge is usually used in some urban viaducts, the common setting positions of the bridge pier are alternately inserted at the side positions of the road, and when the bridge runs, the collision accident of collision easily occurs, the collision damage is easily caused to the bridge pier, so that the stability and the safety of the whole foundation structure of the bridge are influenced, and the bridge pier is very important for collision prevention.

Through retrieving, chinese patent No. CN218291753U, it includes the crashproof frame, fixedly connected with mounting panel on the crashproof frame, and be provided with the buffer chamber on the crashproof frame, be provided with buffer board and buffer spring in the buffer chamber respectively, fixedly connected with buffer frame on the buffer board, the outside of buffer frame is provided with the crashproof pad, the outside of crashproof pad is provided with the buffering lug, the crashproof frame corresponds the position with the surface of crashproof pad and is provided with the reflection of light strip, be provided with the recess on the crashproof pad, be provided with the warning light area in the recess. According to the utility model, through the matching of the anti-collision pad, the buffer frame and the buffer spring, the anti-collision protection guardrail has good buffer effect when the structure is impacted, the buffer bump on the outer side of the anti-collision pad can play a role in supporting and buffering after collision contact, impact acting force is reduced, and the anti-collision pad and the anti-collision frame are matched with energy-absorbing rubber materials, so that the anti-collision protection guardrail has good anti-collision effect, but cannot protect the bridge pier in all directions and cannot regulate the device.

Disclosure of Invention

The utility model aims to provide a pier protection guardrail so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pier protection guardrail, includes the contact block, the standing groove has been seted up to the contact block front end, the standing groove inner wall is provided with crashproof subassembly, the contact block bottom is provided with two symmetrical adjusting part, contact block one side is provided with hinge A, hinge A is connected with the elastic webbing, hinge A one end is kept away from to the elastic webbing is connected with hinge B, hinge B one side is connected with the forked tail piece, contact block is kept away from forked tail piece one end and is connected with the curb plate, the dovetail has been seted up to the curb plate outer end.

Preferably, the anti-collision assembly comprises a plurality of contact springs which are connected to the inner wall of the placing groove and uniformly distributed, the contact springs are connected with anti-collision blocks, damping guide rods are arranged between the anti-collision blocks and the inner wall of the placing groove, the damping guide rods are arranged on the inner sides of the contact springs, and the outer ends of the anti-collision blocks are connected with a plurality of contact pads which are uniformly distributed.

Preferably, the adjusting component comprises a placing sleeve connected to the lower end of the contact block, the placing sleeve is in threaded connection with a rotating threaded column, and the rotating threaded column is connected with a contact seat.

Preferably, the anti-collision block is slidingly connected in the placing groove.

Preferably, the size of the dovetail block is matched with the size of the dovetail groove.

Preferably, the rear end of the contact block is arranged in a semicircular arc shape.

Preferably, the contact pad is made of silica gel.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with the contact blocks, the placing grooves, the anti-collision assembly, the hinge A, the elastic belt, the hinge B, the dovetail block, the adjusting assembly, the side plates and the dovetail grooves, so that the two sides of the device are lengthened, the device can perform all-dimensional protection action around the bridge pier, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model.

In the figure: 1. a contact block; 2. a placement groove; 3. an anti-collision assembly; 301. a contact spring; 302. an anti-collision block; 303. damping guide rod; 304. a contact pad; 4. a hinge A; 5. an elastic belt; 6. a hinge B; 7. dovetail blocks; 8. an adjustment assembly; 801. placing a sleeve; 802. rotating the threaded column; 803. a contact base; 9. a side plate; 10. and a dovetail groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pier protection guardrail, including contact block 1, standing groove 2 has been seted up to contact block 1 front end, standing groove 2 inner wall is provided with anticollision subassembly 3, contact block 1 bottom is provided with two symmetrical adjusting part 8, contact block 1 one side is provided with hinge A4, hinge A4 is connected with elastic webbing 5, hinge A4 one end is connected with hinge B6 is kept away from to elastic webbing 5, hinge B6 one side is connected with dovetailed block 7, contact block 1 is kept away from dovetailed block 7 one end and is connected with curb plate 9, dovetailed groove 10 has been seted up to curb plate 9 outer end.

Specifically, the anti-collision assembly 3 comprises a plurality of contact springs 301 which are uniformly distributed and connected to the inner wall of the placing groove 2, the contact springs 301 are connected with anti-collision blocks 302, damping guide rods 303 are arranged between the anti-collision blocks 302 and the inner wall of the placing groove 2, the damping guide rods 303 are arranged on the inner sides of the contact springs 301, the outer ends of the anti-collision blocks 302 are connected with a plurality of contact pads 304 which are uniformly distributed, and the anti-collision assembly 3 is arranged to reduce damage to piers; the adjusting component 8 comprises a placing sleeve 801 connected to the lower end of the contact block 1, the placing sleeve 801 is in threaded connection with a rotary threaded column 802, the rotary threaded column 802 is connected with a contact seat 803, and the adjusting component 8 is arranged to adjust the protection height of the device; the anti-collision block 302 is connected in the placing groove 2 in a sliding way, so that the anti-collision block 302 cannot interfere with the contact block 1; the size of the dovetail block 7 is matched with the size of the dovetail groove 10, so that the dovetail block 7 can slide normally in the dovetail groove 10; the rear end of the contact block 1 is arranged in a semicircular arc shape; the contact pad 304 is made of silica gel.

Working principle: when the bridge pier is subjected to anti-collision protection, a plurality of devices can be moved to the bridge pier side at the moment, then the rotating threaded column 802 is rotated, the contact block 1 is moved upwards, the contact block 803 is contacted with the ground, the dovetail block 7 of the first bridge pier is inserted into the dovetail groove 10 on the last bridge pier, in the inserting process, the hinge A4 and the hinge B6 can normally rotate, the elastic band 5 can perform bending and stretching actions, when the dovetail block 7 is completely inserted into the dovetail groove 10, the external impact force is counteracted through the anti-collision assembly 3 in the device protection process, the external impact force is firstly contacted with the contact pad 304, the contact pad 304 buffers the impact force, and the buffered impact force is transmitted to the contact spring 301 and the damping guide rod 303 for secondary buffering.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Pier protection guardrail, including contact block (1), its characterized in that: the utility model discloses a contact block, including contact block (1), connecting piece and dovetail (7), standing groove (2) has been seted up to contact block (1) front end, standing groove (2) inner wall is provided with anticollision subassembly (3), contact block (1) bottom is provided with two symmetrical adjusting part (8), contact block (1) one side is provided with hinge A (4), hinge A (4) are connected with elastic webbing (5), hinge A (4) one end is kept away from in elastic webbing (5) is connected with hinge B (6), hinge B (6) one side is connected with dovetail (7), contact block (1) one end is kept away from dovetail (7) one end and is connected with curb plate (9), dovetail (10) have been seted up to curb plate (9) outer end.

2. The pier guard rail of claim 1, wherein: the anti-collision assembly (3) comprises a plurality of evenly distributed contact springs (301) connected to the inner wall of the placing groove (2), the contact springs (301) are connected with anti-collision blocks (302), damping guide rods (303) are arranged between the anti-collision blocks (302) and the inner wall of the placing groove (2), the damping guide rods (303) are arranged on the inner sides of the contact springs (301), and a plurality of evenly distributed contact pads (304) are connected to the outer ends of the anti-collision blocks (302).

3. The pier guard rail of claim 1, wherein: the adjusting component (8) comprises a placing sleeve (801) connected to the lower end of the contact block (1), the placing sleeve (801) is in threaded connection with a rotating threaded column (802), and the rotating threaded column (802) is connected with a contact seat (803).

4. The pier guard rail of claim 2, wherein: the anti-collision block (302) is connected in the placing groove (2) in a sliding mode.

5. The pier guard rail of claim 1, wherein: the size of the dovetail block (7) is matched with the size of the dovetail groove (10).

6. The pier guard rail of claim 1, wherein: the rear end of the contact block (1) is arranged in a semicircular arc shape.

7. The pier guard rail of claim 2, wherein: the contact pad (304) is made of silica gel.