Road guardrail mounting structure

Abstract

The utility model relates to a road guardrail installation structure which is characterized by comprising a stand column, an anti-collision guardrail plate and an installation module. According to the anti-collision guardrail, the bolt head capable of adjusting the position is arranged on the back face of the anti-collision guardrail plate, the C-shaped buckle matched with the bolt head is installed on the stand column, and after the position of the bolt head is adjusted through the adjusting stud, the bolt head is directly inserted into the C-shaped buckle, so that the installation mode is easy to operate, rapid replacement and installation of the anti-collision guardrail plate are achieved, and the installation efficiency is improved. The problem of low mounting efficiency caused by rivet assembly is avoided; in addition, the anti-collision guardrail plate and the mounting module form a modular structure, so that the anti-collision guardrail plate can be integrally replaced after being damaged, the modular degree is high, and the operation is convenient.

Description

Technical Field

[0001] This utility model relates to the field of highway guardrail installation technology, and in particular to a highway guardrail installation structure. Background Technology

[0002] Common highway guardrail structures consist of posts and crash barriers. The crash barriers are connected between adjacent posts to form the guardrail structure. The common connection between the crash barriers and posts is by fixing them with rivets. This connection and installation method has some problems. On the one hand, the installation period on highways is long. On the other hand, this connection method makes it difficult to form modular installations after subsequent impact damage, and disassembly is troublesome and replacement is inefficient. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a highway guardrail installation structure that can solve the problems of conventional highway guardrail structures that use rivet fixing, resulting in long road installation time and difficulty in achieving rapid modular replacement after damage.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a highway guardrail installation structure, the innovation of which is: including posts, crash barriers and installation modules;

[0005] The column is installed vertically on the ground of the highway. Several C-shaped buckles are provided on the column along the vertical direction, and a gap is formed between the C-shaped buckles and the surface of the column to accommodate the embedded installation module.

[0006] The crash barrier has several panels, and the back of the crash barrier is provided with an installation module for installation in conjunction with the C-shaped buckle on the post.

[0007] The installation module includes a connecting block, an adjusting stud, a pin head, a limiting pin, and a hinge shaft; the connecting block is installed on the back of the guardrail near the end, and a threaded hole is provided on the connecting block along the horizontal direction; one end of the adjusting stud is connected to the side of the pin head, and the other end of the adjusting stud cooperates with the threaded hole on the connecting block to adjust the position of the pin head on the back of the guardrail.

[0008] The pin head is used to be embedded in the C-shaped buckle on the outside of the column; a cavity for accommodating a limiting pin is provided near the bottom of the pin head, and a hinge hole is horizontally provided on the pin head located at the cavity position. The hinge shaft is located in the hinge hole, and one end of the hinge shaft extends out of the pin head into the cavity for accommodating the limiting pin; the limiting pin is located in the cavity of the pin head and is connected to the hinge shaft, rotating with the hinge shaft; the center of gravity of the limiting pin is located diagonally above the hinge shaft and biased towards the outside of the pin head; by its own weight, the end of the limiting pin rotates out of the cavity and hooks onto the lower surface of the C-shaped buckle, and the other end of the limiting pin abuts against the side wall of the cavity for limiting.

[0009] Furthermore, a spring is provided between the surface of the limiting pin and the inner wall of the recess of the pin head, with one end of the spring connected to the limiting pin and the other end of the spring connected to the inner wall of the recess. The limiting pin is kept in the popped-out state by the spring driving it.

[0010] Furthermore, the pin head is provided with a mounting hole along the horizontal direction, and the mounting hole is provided with an internal thread. The mounting pin head is installed on the adjusting stud by the cooperation of the internal thread in the mounting hole with the external thread of the adjusting stud.

[0011] The advantages of this utility model are:

[0012] 1) In this utility model, an adjustable pin head is set on the back of the crash barrier, and a C-shaped buckle that mates with the pin head is installed on the post. After adjusting the position of the pin head by adjusting the stud, the pin head is directly inserted into the C-shaped buckle. This installation method is simple to operate and realizes the quick replacement and installation of the crash barrier, avoiding the problem of low installation efficiency caused by riveting assembly. In addition, the crash barrier and the installation module form a modular structure, which can be replaced as a whole after damage. It has a high degree of modularity and is easy to operate. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of a highway guardrail installation structure according to the present invention.

[0015] Figure 2 This is a partial structural diagram of a highway guardrail installation structure according to the present invention. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0018] like Figure 1 Figure 2 The highway guardrail installation structure shown includes a post 1, a crash barrier 2, and an installation module 3.

[0019] The column 1 is installed vertically on the ground of the highway. Several C-shaped buckles 11 are provided on the column 1 along the vertical direction, and a gap is formed between the C-shaped buckles 11 and the surface of the column 1 to accommodate the embedded installation module.

[0020] There are several crash barriers 2, and the back of the crash barriers 2 is provided with an installation module 3 for installation in conjunction with the C-shaped buckle 11 on the post 1.

[0021] The mounting module 3 includes a connecting block 31, an adjusting stud 32, a pin head 33, a limiting pin 34, and a hinge shaft 35. The connecting block 31 is installed on the back of the guardrail plate 2 near the end, and a threaded hole is provided on the connecting block 31 along the horizontal direction. One end of the adjusting stud 32 is connected to the side of the pin head, and the other end of the adjusting stud 32 cooperates with the threaded hole on the connecting block 31 to adjust the position of the pin head 33 on the back of the guardrail plate 2.

[0022] The pin head 33 is used to be embedded in the C-shaped buckle 11 on the outside of the column 1; a cavity for accommodating the limiting pin 34 is provided near the bottom of the pin head 33, and a hinge hole is horizontally provided on the pin head 33 located in the cavity. The hinge shaft 35 is located in the hinge hole, and one end of the hinge shaft 35 extends out of the pin head 33 into the cavity for accommodating the limiting pin 34; the limiting pin 34 is located in the cavity on the pin head 33 and is connected to the hinge shaft 35 and rotates with the hinge shaft 35; the center of gravity of the limiting pin 34 is located diagonally above the hinge shaft and biased towards the outside of the pin head 33; by its own weight, the end of the limiting pin 34 is rotated out of the cavity and hooks onto the lower surface of the C-shaped buckle 11, and the other end of the limiting pin 34 abuts against the side wall of the cavity for limiting.

[0023] A spring 36 is provided between the surface of the limiting pin 34 and the inner wall of the recess of the pin head 33. One end of the spring 36 is connected to the limiting pin 34, and the other end of the spring 36 is connected to the inner wall of the recess. The limiting pin 34 is kept in the popped-out state by the spring 36.

[0024] The pin head 33 has a mounting hole along the horizontal direction, and the mounting hole has an internal thread. The pin head 33 is installed on the adjusting stud 32 by the internal thread in the mounting hole cooperating with the external thread of the adjusting stud 32.

[0025] The working principle of this utility model is as follows: An adjustable pin head is provided on the back of the crash barrier panel, and a C-shaped buckle that mates with the pin head is installed on the post. After adjusting the position of the pin head with the adjusting stud, the pin head is directly inserted into the C-shaped buckle. This installation method is simple to operate, enabling quick replacement and installation of the crash barrier panel, avoiding the low installation efficiency caused by riveting assembly. Furthermore, the crash barrier panel and the installation module form a modular structure, allowing for complete replacement after damage. It has a high degree of modularity and is easy to operate.

[0026] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A highway guardrail installation structure, characterized in that: Includes posts, crash barriers, and installation modules; The column is installed vertically on the ground of the highway. Several C-shaped buckles are provided on the column along the vertical direction, and a gap is formed between the C-shaped buckles and the surface of the column to accommodate the embedded installation module. The crash barrier has several panels, and the back of the crash barrier is provided with an installation module for installation in conjunction with the C-shaped buckle on the post. The installation module includes a connecting block, an adjusting stud, a pin head, a limiting pin, and a hinge shaft; the connecting block is installed on the back of the guardrail near the end, and a threaded hole is provided on the connecting block along the horizontal direction; one end of the adjusting stud is connected to the side of the pin head, and the other end of the adjusting stud cooperates with the threaded hole on the connecting block to adjust the position of the pin head on the back of the guardrail. The pin head is used to be embedded in the C-shaped buckle on the outside of the column; a cavity for accommodating a limiting pin is provided near the bottom of the pin head, and a hinge hole is horizontally provided on the pin head located at the cavity position. The hinge shaft is located in the hinge hole, and one end of the hinge shaft extends out of the pin head into the cavity for accommodating the limiting pin; the limiting pin is located in the cavity of the pin head and is connected to the hinge shaft, rotating with the hinge shaft; the center of gravity of the limiting pin is located diagonally above the hinge shaft and biased towards the outside of the pin head; by its own weight, the end of the limiting pin rotates out of the cavity and hooks onto the lower surface of the C-shaped buckle, and the other end of the limiting pin abuts against the side wall of the cavity for limiting.

2. The highway guardrail installation structure according to claim 1, characterized in that: A spring is provided between the surface of the limiting pin and the inner wall of the recess of the pin head, with one end of the spring connected to the limiting pin and the other end connected to the inner wall of the recess. The limiting pin is kept in the popped-out state by the spring driving it.

3. The highway guardrail installation structure according to claim 1, characterized in that: The pin head has a mounting hole along the horizontal direction, and the mounting hole has an internal thread. The pin head is installed on the adjusting stud by the cooperation of the internal thread in the mounting hole with the external thread of the adjusting stud.

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