Road property safety guardrail

Through the design of the assembly and buffer protection mechanism, the highway safety guardrails can be easily disassembled and installed, improving work efficiency, reducing labor intensity, and enhancing vehicle safety and the buffer performance of the guardrails.

CN223853237UActive Publication Date: 2026-01-30XINJIANG YIZHOU ROAD&BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202520449002.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-30
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing highway safety barriers are easily damaged or broken when hit by vehicles, and the replacement process is cumbersome, affecting work efficiency.

Method used

The system employs an assembly mechanism and a buffer protection mechanism. The sliding limit block and limit groove work together to facilitate the disassembly and installation of the guardrail posts. The fixed limit rod and magnetic rod enable the easy replacement of the fixed protective baffle. Combined with the buffer spring, it provides vehicle buffer protection.

Benefits of technology

It simplifies the disassembly and installation process of guardrail posts, improves work efficiency, reduces labor intensity, and enhances vehicle safety and the buffering performance of guardrails.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223853237U_ABST
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Abstract

The utility model provides a road production safety guardrail, belongs to the technical field of safety guardrails, and aims to solve the problems that when a vehicle accidentally collides with the guardrail, the guardrail is easy to damage and break, and as the guardrail is generally fixed through bolts, the dismounting and mounting processes are tedious during replacement operation, and the working efficiency is influenced. The number of the mounting columns is two, and the two mounting columns are mounted on the upper end faces of the two bases correspondingly. The number of the mounting grooves is two, and the two mounting grooves are formed in the upper ends of the two mounting columns correspondingly. The two sets of fixing bolts are arranged and are in threaded connection with the upper ends of the two bases correspondingly. The number of the guardrail stand columns is two, and the two guardrail stand columns are installed on the upper end faces of the two installation columns in a sliding mode correspondingly. The guardrail upright post is convenient to disassemble and assemble, the working efficiency is improved, and the labor intensity is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of safety guardrail, more specifically, it relates to a highway road safety guardrail. BACKGROUND

[0002] The highway road safety guardrail is an important facility for ensuring road traffic safety, and its role is not limited to physical isolation, but also improves road safety performance through structural design and material characteristics, the highway road safety guardrail can separate motor vehicles, non-motor vehicles and pedestrians, reduces the conflict of mixed traffic, and reduces the accident risk of complex road sections such as curves and slopes through reasonable linear design to guide the driving direction of vehicles.

[0003] According to the application number: CN201920864883.9 discloses a kind of highway safety guardrail, to solve the problem of poor safety performance of existing guardrail. Among them, the standard anti-blocking block is fixed on the column and perpendicular to the lane direction, and the lateral anti-blocking block is fixed on the column with a 45-degree angle with the standard anti-blocking block;And, there are at least three wave crests and wave troughs on the transition corrugated plate, the transition corrugated plate is fixed on the standard anti-blocking block and lateral anti-blocking block;Two double-wave corrugated plates are arranged between two transition corrugated plates.In the utility model, by setting two double-wave corrugated plates, the safety performance in the process of anti-collision can be improved, and the double-wave corrugated plates are connected between the two parallel transition corrugated plates, and the connection strength is higher.Three anti-blocking blocks are connected with the column, and act on the upper, middle and lower parts of the column respectively, through three-point connection, it is basically guaranteed that the transition corrugated plate will not be separated from the column, and it is more safe.

[0004] Based on the above, at present, when the vehicle accidentally hits the guardrail, the guardrail is prone to damage and fracture, and usually needs to be replaced, since the guardrail is generally fixed by bolts, the disassembly and installation process is relatively cumbersome during replacement operation, which affects work efficiency. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of highway road safety guardrail, to solve the current, highway road safety guardrail in actual use, when the vehicle accidentally hits the guardrail, the guardrail is prone to damage and fracture, and usually needs to be replaced, since the guardrail is generally fixed by bolts, the disassembly and installation process is relatively cumbersome during replacement operation, which affects work efficiency.

[0006] The purpose and effect of the utility model highway road safety guardrail are achieved by the following specific technical means:

[0007] The utility model provides a highway road property safety fence, including base, installation column, installation slot, fixed bolt, fence upright, installation sliding block, assembly mechanism and buffer protection mechanism, the base is equipped with two, two installation columns are equipped with, and two installation columns are installed on the upper end surface of two bases respectively, the installation slot is equipped with two, and two installation slots are opened in the upper end of two installation columns respectively, the fixed bolt is equipped with two groups, and two groups of fixed bolts are respectively connected in the upper end of two bases in screw thread, the fence upright is equipped with two, and two fence uprights are respectively installed on the upper end surface of two installation columns, the installation sliding block is equipped with two, and two installation sliding blocks are respectively fixedly connected on the lower end surface of two fence uprights, and installation sliding block is connected with installation slot slidingly, the assembly mechanism sets up on the upper end of installation column, and the buffer protection mechanism sets up on the upper end of fence upright.

[0008] Further, the assembly mechanism includes: sliding limit block, limit spring and limit slot; the sliding limit block is equipped with two, two sliding limit blocks are respectively connected in the inner side of two installation columns slidingly; the limit spring is equipped with two, two limit springs upper end are respectively fixedly connected on the lower end surface of two sliding limit blocks, and the lower end of two limit springs is respectively fixedly connected in the inner side of two installation columns; the limit slot is equipped with two, and two limit slots are opened in the lower end of two installation sliding blocks.

[0009] Further, the assembly mechanism further includes: connecting slot, sliding plug and reset spring; the connecting slot is equipped with two, and two sliding plugs are opened in the inner side of two sliding limit blocks respectively; the sliding plug is equipped with two, and two sliding plugs are respectively connected in the inner side of two installation columns slidingly; the reset spring is equipped with two, and one end of two reset springs is respectively fixedly connected in the outer side of two sliding plugs, and the other end of two reset springs is respectively fixedly connected in the inner side of two installation columns.

[0010] Further, the buffer protection mechanism includes: fixed protection baffle, fixed plate, fixed rod and limit slot; the fixed protection baffle is equipped with two, and two fixed protection baffles are respectively fixedly installed on the front end of two fence uprights; the fixed plate is equipped with two groups, and two groups of fixed plates are respectively fixedly connected in the inner side of two fixed protection baffles; the fixed rod is equipped with two groups, and two groups of fixed rods are respectively fixedly connected on the rear end surface of two groups of fixed plates; the limit slot is equipped with two groups, and two groups of limit slots are opened in the upper end of two groups of fixed rods.

[0011] Further, the buffer protection mechanism further includes: sliding protection baffle and buffer spring; the sliding protection baffle is equipped with two, and two sliding protection baffles are respectively connected in the outer side of two fixed protection baffles slidingly; the buffer spring is equipped with two groups, and one end of two groups of buffer springs is respectively fixedly connected in the inner side of two sliding protection baffles, and the other end of two groups of buffer springs is respectively fixedly connected in the outer side of two fixed protection baffles.

[0012] Furthermore, the buffer protection mechanism also includes: a sliding magnetic rod and a fixed limiting rod; there are two sliding magnetic rods, which are slidably connected to the inner sides of the two guardrail posts respectively; there are two sets of fixed limiting rods, which are fixedly connected to the upper and lower ends of the two sliding magnetic rods respectively.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model, through its assembly mechanism, facilitates the disassembly and installation of guardrail posts. During installation, the mounting slider slides along the inner side of the mounting groove. At this time, the sliding limit block, under the action of the limit spring, automatically inserts into the limit groove, thus completing the installation of the guardrail post. During disassembly, pressing the sliding block inserts it into the connecting slot, which in turn drives the sliding limit block downwards, disengaging it from the limit groove, thus achieving the disassembly of the guardrail post. The operation is simple, significantly improving work efficiency and effectively reducing labor intensity. The buffer protection mechanism not only makes the replacement of the fixed protective baffle more convenient but also provides a buffering effect for vehicles. When installing the fixed protective baffle, the fixing rod is inserted into the guardrail post. On the side, under the action of gravity, the fixed limiting rod automatically inserts into the limiting slot, completing the installation of the fixed protective baffle. For disassembly, placing the magnet on the upper end of the guardrail post causes the magnetic rod to be attracted by the magnetic force, causing the fixed limiting rod to slide upwards and disengage from the limiting slot, thus easily removing the fixed protective baffle. The operation is simple and efficient, improving work efficiency, reducing labor intensity, effectively reducing the impact on vehicles, and significantly improving safety. Through the above mechanism, the disassembly and installation of guardrail posts are made convenient, while also ensuring the ease of replacing the fixed protective baffle and providing vehicle buffer protection, comprehensively improving work efficiency, reducing labor intensity, and enhancing vehicle driving safety. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the mounting groove of this utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the sliding limit block of this utility model.

[0018] Figure 4 This is a schematic diagram of the mounting slider of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the sliding magnetic rod of this utility model.

[0020] Figure 6 This is a schematic diagram of the structure of the buffer spring of this utility model.

[0021] Figure 7 Figure is the sectional view of the guardrail post structure of the utility model.

[0022] In the figure, the corresponding relationship between the component name and the figure number is:

[0023] 1, base; 2, mounting column; 201, mounting groove; 202, sliding limiting block; 203, limiting spring; 204, connecting slot; 205, sliding plug; 206, reset spring; 3, fixing bolt; 4, guardrail post; 401, mounting sliding block; 402, limiting slot; 5, fixed protective baffle; 501, fixed plate; 502, fixed rod; 503, limiting slot; 504, sliding protective baffle; 505, buffer spring; 6, sliding magnetic rod; 601, fixed limiting plug rod. DETAILED DESCRIPTION

[0024] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples.

[0025] Example one:

[0026] As shown in the accompanying Figures 1-4 :

[0027] The utility model provides a kind of highway property safety guardrail, including base 1, mounting column 2, mounting groove 201, fixed bolt 3, guardrail post 4, mounting sliding block 401 and assembly mechanism;Base 1 is equipped with two;Mounting column 2 is equipped with two, and two mounting columns 2 are respectively installed in the upper end surface of two bases 1;Mounting groove 201 is equipped with two, and two mounting grooves 201 are respectively opened in the upper end of two mounting columns 2;Fixed bolt 3 is equipped with two groups, and two groups of fixed bolt 3 are respectively threadedly connected in the upper end of two bases 1;Guardrail post 4 is equipped with two, and two guardrail posts 4 are respectively slidably installed in the upper end surface of two mounting columns 2;Mounting sliding block 401 is equipped with two, and two mounting sliding blocks 401 are respectively fixedly connected in the lower end surface of two guardrail posts 4, and mounting sliding block 401 is slidably connected with mounting groove 201;Assembly mechanism is set in the upper end of mounting column 2.

[0028] Two sliding limit blocks 202 are arranged on the inner side of the two mounting columns 2; two limiting springs 203 are arranged, and the upper ends of the two limiting springs 203 are fixedly connected to the lower end faces of the two sliding limit blocks 202 respectively, and the lower ends of the two limiting springs 203 are fixedly connected to the inner sides of the two mounting columns 2 respectively; two connecting slots 204 are arranged, and two sliding insertion blocks 205 are arranged on the inner sides of the two sliding limit blocks 202 respectively; two sliding insertion blocks 205 are arranged, and the two sliding insertion blocks 205 are slidably connected to the inner sides of the two mounting columns 2 respectively; two reset springs 206 are arranged, and one end of each of the two reset springs 206 is fixedly connected to the outer side of each of the two sliding insertion blocks 205, and the other end of each of the two reset springs 206 is fixedly connected to the inner side of each of the two mounting columns 2; and two limiting grooves 402 are arranged, and the two limiting grooves 402 are arranged on the lower ends of the two mounting sliding blocks 401 respectively.

[0029] Specific use and role of the embodiment: the mounting sliding block 401 is slidably connected to the inner side of the mounting slot 201, at this time the sliding limit block 202 is inserted into the inner side of the limiting groove 402 under the action of the limiting spring 203, the installation of the guardrail stand 4 is realized, the sliding insertion block 205 is pressed, the sliding insertion block 205 is inserted into the inner side of the connecting slot 204, at this time the sliding limit block 202 slides downward and is separated from the limiting groove 402, and the guardrail stand 4 can be disassembled.

[0030] Embodiment two:

[0031] On the basis of the embodiment one, as Figures 5-7As shown, the buffer protection mechanism comprises: fixed protection baffle 5, fixed plate 501, fixed rod 502, limiting slot 503, sliding protection baffle 504, buffer spring 505, sliding magnetic rod 6 and fixed limiting plug rod 601; the buffer protection mechanism is arranged at the upper end of the guardrail stand 4; the fixed protection baffle 5 is provided with two, and the two fixed protection baffles 5 are fixedly installed at the front end of the two guardrail stands 4 respectively; the fixed plate 501 is provided with two groups, and the two groups of fixed plates 501 are fixedly connected to the inner sides of the two fixed protection baffles 5 respectively; the fixed rod 502 is provided with two groups, and the two groups of fixed rods 502 are fixedly connected to the rear end faces of the two groups of fixed plates 501 respectively; the limiting slot 503 is provided with two groups, and the two groups of limiting slots 503 are arranged at the upper ends of the two groups of fixed rods 502 respectively; the sliding protection baffle 504 is provided with two, and the two sliding protection baffles 504 are slidingly connected to the outer sides of the two fixed protection baffles 5 respectively; the buffer spring 505 is provided with two groups, and one end of the two groups of buffer springs 505 is fixedly connected to the inner sides of the two sliding protection baffles 504 respectively, and the other end of the two groups of buffer springs 505 is fixedly connected to the outer sides of the two fixed protection baffles 5 respectively; the sliding magnetic rod 6 is provided with two, and the two sliding magnetic rods 6 are slidingly connected to the inner sides of the two guardrail stands 4 respectively; the fixed limiting plug rod 601 is provided with two groups, and the two groups of fixed limiting plug rods 601 are fixedly connected to the upper and lower ends of the two sliding magnetic rods 6 respectively.

[0032] The specific use and role of the embodiment are as follows: by inserting the fixed rod 502 into the inner side of the guardrail stand 4, the fixed limiting plug rod 601 will be inserted into the inner side of the limiting slot 503 under the action of gravity, so as to realize the installation of the fixed protection baffle 5; by placing the magnet at the upper end of the guardrail stand 4, the sliding magnetic rod 6 is attracted by the magnetic force and slides upward, and the sliding of the fixed limiting plug rod 601 will be separated from the limiting slot 503, so that the fixed protection baffle 5 can be disassembled.

[0033] In this paper, the following points need attention:

[0034] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0035] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A highway road property safety fence, comprising a base (1), a mounting column (2), a mounting groove (201), a fixing bolt (3), a fence upright (4), a mounting sliding block (401), an assembling mechanism and a buffer protection mechanism; the base (1) is provided with two; the mounting column (2) is provided with two, and the two mounting columns (2) are respectively mounted on the upper end faces of the two bases (1); characterized in that: The mounting groove (201) is provided with two, two mounting grooves (201) are respectively arranged at the upper end of two mounting columns (2); The fixed bolt (3) is provided with two groups, two groups of fixed bolts (3) are respectively threaded at the upper end of two bases (1); The guardrail column (4) is provided with two, two guardrail columns (4) are respectively installed at the upper end face of two mounting columns (2); The mounting slider (401) is provided with two, two mounting sliders (401) are respectively fixedly connected to the lower end face of two guardrail columns (4), and the mounting slider (401) is slidably connected with the mounting groove (201); The assembly mechanism is arranged at the upper end of the mounting column (2); The buffer protection mechanism is arranged at the upper end of the guardrail column (4).

2. A highway safety barrier according to claim 1 wherein: The assembly mechanism comprises: a sliding limiting block (202), a limiting spring (203) and a limiting groove (402); The sliding limiting block (202) is provided with two, two sliding limiting blocks (202) are respectively slidably connected to the inner side of two mounting columns (2); The limiting spring (203) is provided with two, two limiting springs (203) are respectively fixedly connected to the lower end face of two sliding limiting blocks (202), and the lower ends of the two limiting springs (203) are respectively fixedly connected to the inner side of two mounting columns (2); The limiting groove (402) is provided with two, two limiting grooves (402) are respectively arranged at the lower end of two mounting sliders (401).

3. A highway safety barrier according to claim 2 wherein: The assembly mechanism further comprises: a connecting slot (204), a sliding plug (205) and a reset spring (206); The connecting slot (204) is provided with two, two sliding plugs (205) are respectively arranged at the inner side of two sliding limiting blocks (202); The sliding plug (205) is provided with two, two sliding plugs (205) are respectively slidably connected to the inner side of two mounting columns (2); The reset spring (206) is provided with two, one end of the two reset springs (206) is respectively fixedly connected to the outer side of two sliding plugs (205), and the other end of the two reset springs (206) is respectively fixedly connected to the inner side of two mounting columns (2).

4. The highway safety barrier of claim 1 wherein: The buffer protection mechanism comprises: a fixed protection baffle (5), a fixed plate (501), a fixed rod (502) and a limiting slot (503); The fixed protection baffle (5) is provided with two, two fixed protection baffles (5) are respectively fixedly installed at the front end of two guardrail columns (4); The fixed plate (501) is provided with two groups, two groups of fixed plates (501) are respectively fixedly connected to the inner side of two fixed protection baffles (5); The fixed rod (502) is provided with two groups, two groups of fixed rods (502) are respectively fixedly connected to the rear end face of two groups of fixed plates (501); The limiting slot (503) is provided with two groups, two groups of limiting slots (503) are respectively arranged at the upper end of two groups of fixed rods (502).

5. A highway safety barrier as claimed in claim 4 wherein: The buffer protection mechanism further comprises sliding protection baffle plates (504) and buffer springs (505); the sliding protection baffle plates (504) are provided in two, and the two sliding protection baffle plates (504) are respectively slidably connected to the outer sides of the two fixed protection baffle plates (5); the buffer springs (505) are provided in two groups, and one end of the two groups of buffer springs (505) is respectively fixedly connected to the inner sides of the two sliding protection baffle plates (504), and the other end of the two groups of buffer springs (505) is respectively fixedly connected to the outer sides of the two fixed protection baffle plates (5).

6. A highway safety barrier as claimed in claim 5 wherein: The buffer protection mechanism further comprises sliding magnetic force rods (6) and fixed limiting insertion rods (601); the sliding magnetic force rods (6) are provided in two, and the two sliding magnetic force rods (6) are respectively slidably connected to the inner sides of the two guardrail upright columns (4); the fixed limiting insertion rods (601) are provided in two groups, and the two groups of fixed limiting insertion rods (601) are respectively fixedly connected to the upper and lower ends of the two sliding magnetic force rods (6).

Citation Information

Patent Citations

  • Highway safety guardrail

    CN210507221U