CN220704392U

CN220704392U - Impact-resistant guardrail

Info

Publication number: CN220704392U
Application number: CN202322030686.6U
Authority: CN
Inventors: 韩谋君
Original assignee: Zhejiang Xinboxue Construction Group Co ltd
Current assignee: Zhejiang Xinboxue Construction Group Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-04-02
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses an impact-resistant guardrail, which comprises a bottom plate, a main upright post and corrugated plates arranged on the left side and the right side of the main upright post, wherein the main upright post is fixedly connected to the center of the top of the bottom plate, the main upright post is connected with the corrugated plates through a connecting frame, the number of the corrugated plates is two, and the two corrugated plates are respectively arranged on the left side and the right side of the connecting frame; the connecting frame comprises a top beam, side plates positioned at the left side and the right side of the top beam and connecting beams fixedly connected between the two side plates, and the connecting beams are positioned below the top beam and provided with two connecting beams; the whole structure of the utility model is a metal part, the service life and the tolerance degree to the environment are improved, and the spring and the corrugated plate are used as components for absorbing impact, so that the impact resistance degree is better.

Description

Impact-resistant guardrail

Technical Field

The utility model relates to the field of guardrails, in particular to an impact-resistant guardrail.

Background

At present, reinforced concrete anti-collision guardrail facilities are adopted at two sides of a road, and the purpose of the reinforced concrete anti-collision guardrail facilities is to prevent out-of-control vehicles from crossing a bridge, and has the functions of enabling the vehicles not to break through, run down, cross the bridge and beautify bridge buildings.

For example, the patent with the publication number CN219261955U discloses a protective rail capable of preventing large impact force, which comprises two rail frames, wherein two T-shaped slide rails are respectively arranged at the side end parts of the two rail frames, a T-shaped block is slidably arranged in each T-shaped slide rail, the same protective rail is fixedly arranged between every two T-shaped blocks positioned at the same level, and a spring is fixedly arranged between each T-shaped block and the inner wall of each T-shaped slide rail; the above patent uses rubber pads as cushioning materials for impact reduction, but the rubber materials age after sun exposure, resulting in reduced service life.

Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The present utility model aims to provide an impact-resistant guardrail to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the anti-impact guardrail comprises a bottom plate, a main upright post and corrugated plates arranged on the left side and the right side of the main upright post, wherein the main upright post is fixedly connected to the center of the top of the bottom plate, the main upright post is connected with the corrugated plates through a connecting frame, the corrugated plates are provided with two corrugated plates, and the two corrugated plates are respectively arranged on the left side and the right side of the connecting frame; the connecting frame comprises a top beam, side plates positioned at the left side and the right side of the top beam and connecting beams fixedly connected between the two side plates, and the connecting beams are positioned below the top beam and provided with two connecting beams; the top of the main upright post is provided with a notch for placing the top beam; at the same time, the main upright post is also provided with a waist-shaped hole for the connecting beam to pass through; meanwhile, a compression spring is further arranged between the main upright post and the side plate, and two ends of the compression spring are fixedly connected with the side face of the main upright post and the inner side of the side plate respectively.

Furthermore, the whole bottom plate is rectangular plate-shaped, and a plurality of connecting holes are formed in the bottom plate.

Further, the main upright post is vertically arranged I-steel.

Furthermore, the top beam is a channel steel, and the connecting beam is an I-steel.

Further, the corrugated plate is fixedly connected with the side plate through bolts.

The end part is a columnar shell with a semicircular section, and comprises a plane end and an arc end, wherein the plane end is fixedly connected with the main upright post through a bolt; the end part is mainly used for protecting the beauty of the end part of the impact-resistant guardrail and simultaneously plays a role in protecting the main upright post and the connecting frame.

Further, the top protection shell is further included, the whole protection shell is a trapezoid shell, meanwhile, the end part of the protection shell is further provided with a connecting edge, and the connecting edge is fixedly connected with the top beam through a bolt.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the whole metal part of the structure has the advantages that the service life and the tolerance degree to the environment are improved, the spring and the corrugated plate are used as the parts for absorbing the impact, and the impact resistance degree is better.

Drawings

Fig. 1 is a schematic view of the structure of an impact-resistant guardrail.

Fig. 2 is a front view of an impact guardrail.

Fig. 3 is a side view of an impact guardrail.

Fig. 4 is a top view of the impact guardrail.

Fig. 5 is a schematic structural view of the main upright and the connecting frame in the impact-resistant guardrail.

Fig. 6 is a schematic structural view of a main column in the impact-resistant guardrail.

Fig. 7 is a schematic view of the structure of the end piece of the impact resistant guardrail.

FIG. 8 is a schematic view of the structure of the top protective casing in the impact resistant guardrail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 to 8, the impact-resistant guardrail comprises a bottom plate 1, a main upright 2 and corrugated plates 3 arranged at the left and right sides of the main upright 2,

the main upright post 2 is fixedly connected to the center of the top of the bottom plate 1, the main upright post 2 is connected with corrugated plates 3 through a connecting frame 4, two corrugated plates 3 are arranged, and the two corrugated plates 3 are respectively arranged on the left side and the right side of the connecting frame 4;

the main upright post 2 is I-steel which is vertically arranged,

the whole bottom plate 1 is rectangular plate-shaped, a plurality of connecting holes 101 are formed in the bottom plate 1, and the connecting holes 101 are used for connecting with embedded parts below the ground;

the connecting frame 4 comprises a top beam 401, side plates 402 positioned on the left side and the right side of the top beam 401, and connecting beams 403 fixedly connected between the two side plates 402, and the connecting beams 403 are positioned below the top beam 401 and are provided with two connecting beams;

the top of the main upright post 2 is provided with a notch 201 into which a top beam 401 is put; at the same time, the main upright post 2 is also provided with a waist-shaped hole 202 for the connecting beam 404 to pass through; meanwhile, a compression spring 404 is further arranged between the main upright post 2 and the side plate 402, and two ends of the compression spring 404 are fixedly connected with the side surface of the main upright post 2 and the inner side of the side plate 402 respectively;

in some embodiments of the present solution, the top beam 401 may be welded to the main upright 2 at the notch 201;

meanwhile, the corrugation plate 3 is fixedly connected with the side plate 402 by bolts (not shown);

when the scheme is put into use, when one side of the guardrail is impacted, the corrugated plate moves together with the connecting frame, the compression springs close to the impact side shrink and absorb energy, the compression springs far away from the impact side stretch and absorb energy, the two groups of springs can absorb the impact, and if the impact is continued, the corrugated plate 3 deforms and continues to absorb the kinetic energy of the impact; the scheme adopts a metal compression spring and a corrugated plate made of metal as main components for absorbing impact.

In some embodiments of the present solution, the device further comprises an end part 5, the end part 5 is a cylindrical shell with a semicircular section, the end part 5 comprises a plane end 501 and an arc end 502, and the plane end 501 is fixedly connected with the main upright 2 through a bolt; the end part 5 is mainly used for the beauty of the end part of the impact-resistant guardrail and also plays a role in protecting the main upright post 2 and the connecting frame 4;

in some embodiments of the present solution, the top protection shell 6 is further included, the protection shell 6 is a trapezoid shell, meanwhile, a connecting edge 601 is further provided at an end of the protection shell 6, and the connecting edge 601 is fixedly connected with the top beam 401 through a bolt;

the top protective shell 6 is used for protecting the connecting frame 4 from direct sunlight and preventing the spring of the connecting frame 4.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The anti-impact guardrail comprises a bottom plate, a main upright post and corrugated plates arranged on the left side and the right side of the main upright post, and is characterized in that the main upright post is fixedly connected to the center of the top of the bottom plate, the main upright post is connected with the corrugated plates through a connecting frame, the two corrugated plates are arranged, and the two corrugated plates are respectively arranged on the left side and the right side of the connecting frame; the connecting frame comprises a top beam, side plates positioned at the left side and the right side of the top beam and connecting beams fixedly connected between the two side plates, and the connecting beams are positioned below the top beam and provided with two connecting beams; the top of the main upright post is provided with a notch for placing the top beam; at the same time, the main upright post is also provided with a waist-shaped hole for the connecting beam to pass through; meanwhile, a compression spring is further arranged between the main upright post and the side plate, and two ends of the compression spring are fixedly connected with the side face of the main upright post and the inner side of the side plate respectively.

2. The impact-resistant guardrail according to claim 1, wherein the bottom plate is in a rectangular plate shape, and a plurality of connecting holes are formed in the bottom plate.

3. The impact resistant guardrail of claim 1, wherein the main upright is a vertically disposed i-steel.

4. The impact resistant barrier of claim 1, wherein the top beam is a channel beam and the connecting beam is an i-beam.

5. The impact resistant guardrail of claim 1, wherein the corrugated plate is fixedly connected to the side plate by bolts.

6. The impact resistant guardrail of claim 1, further comprising an end piece, said end piece being generally a cylindrical shell having a semicircular cross section, said end piece comprising a planar end and an arcuate end, wherein said planar end is fixedly connected to said main post by a bolt; the end part is mainly used for protecting the beauty of the end part of the impact-resistant guardrail and simultaneously plays a role in protecting the main upright post and the connecting frame.

7. The impact resistant guardrail of claim 1, further comprising a top protective shell, wherein the protective shell is integrally a trapezoidal shell, and wherein the end of the protective shell is further provided with a connecting edge, the connecting edge being fixedly connected with the top beam by a bolt.