CN218090509U

CN218090509U - Low-grade road wave form roof beam guardrail reinforced structure

Info

Publication number: CN218090509U
Application number: CN202221932264.7U
Authority: CN
Inventors: 李中青; 霍啸苏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-20
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a low grade road wave form roof beam guardrail reinforced structure belongs to road and bridge engineering construction technical field, including vertical setting at subaerial a plurality of guardrail stand, set up the guardrail board on the guardrail stand, each guardrail stand is improved level and is equipped with the through-hole, each through-hole is same axle center and is located guardrail board below, same reinforcement cable is worn to be equipped with in each through-hole level, the reinforcement cable both ends are equipped with the anchor subassembly, two anchor subassemblies set up subaerial, its advantage of this structure lies in, improves the crashproof ability of wave form roof beam guardrail, improves the current safety of vehicle.

Description

Low-grade road wave form roof beam guardrail reinforced structure

Technical Field

The utility model belongs to the technical field of road and bridge engineering construction, especially, low grade road wave form roof beam guardrail reinforced structure.

Background

The roadbed sections at two sides of the road of the low-grade highway (third-grade highway and fourth-grade highway) adopt Gr-A-C or Gr-S-C, and the small bridge and retaining wall sections adopt Gr-S-B double-wave waveform beam guardrails. The wave-shaped beam guardrail of the roadbed section is fixed by adopting a concrete foundation, and the upright post of the bridge section is fixed on the bridge guardrail seat by adopting an expansion bolt and a flange plate. After long-term use, the guardrail is seriously corroded and rusted, part of the wave-shaped beam guardrail is completely rusted, and the early highway guardrail has larger difference from the existing road traffic safety technical standard by adopting the technical standard, so that the protective effect of safe passing of vehicles cannot be achieved. The appearance, mechanical property and anti-collision performance of the rural low-grade road guardrail can not meet the protection grade required by the construction period specification due to corrosion, and the current specification is higher than the construction period specification requirement, so that the corrugated beam guardrail under the condition needs to be reinforced in the guardrail cross-safety transformation process of the road.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a low grade road wave form roof beam guardrail reinforced structure to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: the utility model provides a low grade road wave form roof beam guardrail reinforced structure, includes vertical setting at subaerial a plurality of guardrail stand, sets up the guardrail board on the guardrail stand, each guardrail stand is improved level and is equipped with the through-hole, each the through-hole is same axle center and is located guardrail board below, each same reinforcement cable is worn to be equipped with by the level in the through-hole, it is equipped with the anchor subassembly, two to consolidate the cable both ends the anchor subassembly sets up subaerial.

Through adopting above-mentioned technical scheme, establish ties each guardrail stand together through the reinforcement cable, set up the anchor subassembly at the both ends of reinforcement cable simultaneously, it is fixed to anchor the reinforcement cable for form a stable whole between each guardrail stand, improve the crashworthiness of wave form roof beam guardrail, improve the current safety of vehicle.

Preferably, the anchoring assembly comprises two opposite cement blocks arranged on the ground, the two cement blocks are positioned on two sides of the guardrail upright post, the anchoring upright posts are vertically arranged inside the cement blocks, the cement blocks extend out of the top ends of the anchoring upright posts, and the outer sides of the top ends of the two anchoring upright posts are fixedly connected with two ends of the reinforcing cable.

Preferably, the outer sides of the two anchoring columns are provided with supporting columns in a downward inclined manner, the bottom ends of the two supporting columns extend into the two cement blocks, the bottom ends of the two supporting columns are respectively fixedly connected with the two cement blocks, an included angle formed between each supporting column and each anchoring column is alpha, and the angle of alpha is 45-50 degrees.

Preferably, the ruggedized cable outside can be dismantled and be connected with the first splint of a plurality of, each first splint side threaded connection has the second splint, the ruggedized cable is located between each first splint and the second splint, and is each first splint and second splint are close to rather than the one end of the guardrail stand that corresponds and are equipped with arc limiting plate, each arc limiting plate rather than the guardrail stand adaptation that corresponds.

Preferably, two opposite cable compellers are arranged on the reinforcing cable, and the two cable compellers are positioned on two sides of the guardrail upright post.

Has the beneficial effects that: establish ties each guardrail stand together through the reinforcement cable, set up anchor assembly at the both ends of reinforcement cable simultaneously, carry out the anchor to the reinforcement cable and fix for form a stable whole between each guardrail stand, improve the crashproof ability of wave form roof beam guardrail, improve the current safety of vehicle.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

The reference signs are: 1. a guardrail column; 11. a through hole; 2. a guardrail plate; 3. a cement block; 4. anchoring the upright post; 41. supporting the upright post; 5. reinforcing the cable; 6. a first splint; 61. a second splint; 62. an arc limiting plate; 7. a cable tensioner.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

The utility model provides a low grade road wave form roof beam guardrail reinforced structure, like figure 1 and figure 2, including vertical setting at subaerial a plurality of guardrail stand 1, set up guardrail board 2 on guardrail stand 1, each guardrail stand 1 is improved level and is equipped with through-hole 11, and each through-hole 11 is same axle center and is located guardrail board 2 below, and same reinforcement cable 5 is worn to be equipped with by the level in each through-hole 11, and reinforcement cable 5 both ends are equipped with the anchor subassembly, and two anchor subassemblies set up subaerial.

As shown in the figures 1 and 2, the guardrail uprights 1 are connected in series through the reinforcing cables 5, meanwhile, the anchoring assemblies are arranged at the two ends of the reinforcing cables 5, and the reinforcing cables 5 are anchored and fixed, so that a stable whole is formed between the guardrail uprights 1, the anti-collision capacity of the corrugated beam guardrail is improved, and the traffic safety of vehicles is improved.

As shown in fig. 1, the anchoring assembly comprises two opposite cement blocks 3 arranged on the ground, the two cement blocks 3 are arranged on two sides of a guardrail upright post 1, two anchoring upright posts 4 are vertically arranged inside the two cement blocks 3, the cement blocks 3 extend from the top ends of the two anchoring upright posts 4, the top outer sides of the two anchoring upright posts 4 are fixedly connected with two ends of a reinforcing cable 5, and the arrangement is used for anchoring two ends of the reinforcing cable 5.

As shown in fig. 1, the outer sides of the two anchoring columns 4 are provided with supporting columns 41 in a downward inclined manner, the bottom ends of the two supporting columns 41 extend into the two cement blocks 3, the bottom ends of the two supporting columns 41 are respectively fixedly connected with the two cement blocks 3, an included angle formed between the two supporting columns 41 and the two anchoring columns 4 is alpha, the angle of alpha is 45-50 degrees, the two supporting columns 41 provide oblique support for the anchoring columns 4, and the tensile capacity of the two anchoring columns 4 is improved.

As shown in fig. 3, the first splint 6 of a plurality of can be dismantled in the reinforcing cable 5 outside and be connected with, each first splint 6 side threaded connection has a second splint 61, reinforcing cable 5 is located between each first splint 6 and the second splint 61, each first splint 6 is equipped with arc limiting plate 62 with the one end that second splint 61 is close to the guardrail stand 1 rather than corresponding, each arc limiting plate 62 is rather than the 1 adaptation of guardrail stand that corresponds, adjust the position of each first splint 6 and second splint 61, make each arc limiting plate 62 laminate rather than the guardrail stand 1 outside that corresponds mutually, locking first splint 6 and second splint 61 will reinforce cable 5 and fix this moment, prevent that reinforcing cable 5 from rocking and influence the crashproof ability of wave form roof beam guardrail.

As shown in figure 1, two opposite cable compellers 7 are arranged on the reinforcing cable 5, the two cable compellers 7 are positioned on two sides of the guardrail upright post 1, and the tensioning degree of the reinforcing cable 5 is adjusted through the two cable compellers 7, so that the bearing capacity of the reinforcing cable 5 on each guardrail upright post 1 is improved.

The working principle is as follows: establish ties each guardrail stand 1 together through reinforcing cable 5, the both ends anchor that will reinforce cable 5 simultaneously is on anchor stand 4, the rate of tension of reinforcing cable 5 is adjusted through a cable compel ware 7 this moment, make reinforcing cable 5 straighten, adjust each first splint 6 and second splint 61 position on reinforcing cable 5 this moment, make each arc limiting plate 62 with the 1 outside laminating of the guardrail stand that corresponds together, lock first splint 6 and second splint 61 this moment, fix reinforcing cable 5 between first splint 6 and second splint 61, prevent reinforcing cable 5 and rock, and then improve the crashworthiness of wave form roof beam guardrail, improve the current safety of vehicle.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical solutions of the present invention can be subjected to various equivalent transformations within the scope of the technical idea of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. The utility model provides a low grade road wave form roof beam guardrail reinforced structure, includes vertical setting at subaerial a plurality of guardrail stand (1), sets up guardrail board (2) on guardrail stand (1), at its characterized in that, each guardrail stand (1) is improved level and is equipped with through-hole (11), each through-hole (11) are same axle center and are located guardrail board (2) below, each same reinforcement cable (5) are worn to be equipped with by the level in through-hole (11), reinforcement cable (5) both ends are equipped with the anchor subassembly, two the anchor subassembly sets up subaerial.

2. The strengthening structure of the low-grade road corrugated beam guardrail is characterized in that the anchoring assembly comprises two opposite cement blocks (3) arranged on the ground, the two cement blocks (3) are arranged on two sides of a guardrail upright post (1), an anchoring upright post (4) is vertically arranged inside the two cement blocks (3), the top end of the two anchoring upright post (4) extends out of the cement blocks (3), and the outer side of the top end of the two anchoring upright post (4) is fixedly connected with two ends of a strengthening cable (5).

3. The reinforcing structure for the guardrail of the low-grade road corrugated beam is characterized in that supporting columns (41) are obliquely arranged on the outer sides of the two anchoring columns (4) downwards, the bottom ends of the two supporting columns (41) extend into the two cement blocks (3), the bottom ends of the two supporting columns (41) are respectively fixedly connected with the two cement blocks (3), an included angle formed between the two supporting columns (41) and the two anchoring columns (4) is alpha, and the angle of alpha is 45-50 degrees.

4. The reinforcing structure for the guardrail of the low-grade road corrugated beam as claimed in claim 1, wherein a plurality of first clamping plates (6) are detachably connected to the outer side of the reinforcing cable (5), a second clamping plate (61) is in threaded connection with the side surface of each first clamping plate (6), the reinforcing cable (5) is located between each first clamping plate (6) and the second clamping plate (61), arc-shaped limiting plates (62) are arranged at the ends, close to the guardrail upright columns (1) corresponding to the first clamping plate (6) and the second clamping plate (61), of the first clamping plate (6) and the second clamping plate (61), and the arc-shaped limiting plates (62) are matched with the guardrail upright columns (1) corresponding to the arc-shaped limiting plates.

5. A low grade road wavy beam guardrail reinforcing structure of claim 1, characterized in that the reinforcing cable (5) is provided with two opposite cable forcers (7), and the two cable forcers (7) are located at two sides of the guardrail upright post (1).