Road construction guardrail easy to assemble and splice

By incorporating rubber sleeves, clips, and magnetic connections into the railing structure, the problem of complex installation and disassembly of existing railings has been solved, achieving rapid assembly and disassembly.

CN223620813UActive Publication Date: 2025-12-02JIANGSU QIANCHENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423013519.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing road construction guardrails are complicated to install and dismantle, making it difficult to adjust their position flexibly and to quickly assemble, splice, and roll up for storage.

Method used

The railings feature an outer rubber sleeve, an internal clip holder, magnetic strips, and support blocks. They can be quickly assembled and folded for storage through snap-fit ​​and magnetic connections.

Benefits of technology

It enables rapid assembly and disassembly of guardrails, reduces the complexity of bolted connections, and improves ease of use and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road construction guardrail easy to assemble and splice, which relates to the field of construction guardrails and comprises handrails, rubber sleeves are attached to the outer walls of the handrails, clamping frames are mounted at the upper ends of the handrails, first magnetic strips are adhered to the inner walls of the handrails, first magnetic blocks are adhered to the inner walls of the handrails, and second magnetic strips and second magnetic blocks are adhered to the inner walls of the handrails. Supporting blocks are installed on the inner walls of the handrails, second magnetic blocks are bonded to the inner walls of the supporting blocks, and second magnetic strips are installed at one ends of the supporting blocks. The handrails are arranged to clamp and fix the clamping frames, when the device is used, the handrails and the clamping frames are arranged to facilitate rapid assembly and splicing, complex bolt connection modes are reduced, usability of the device is improved, the handrails are arranged to move the supporting blocks, and when the device is used, the handrails are arranged to fix the supporting blocks. And due to the arrangement of the handrails, the supporting blocks can be conveniently folded and stored, the handrails can be conveniently rolled by rubber sleeves, and the usability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of construction guardrails, specifically a road construction guardrail that is easy to assemble and splice. Background Technology

[0002] Traditional road construction guardrails are often complex to install and dismantle, with metal guardrails using welding or complex bolt connections. Once installed, welded guardrails are relatively fixed in position, making it difficult to flexibly adjust them according to construction progress and actual needs. Furthermore, dismantling them requires complex operations such as cutting, which is not only time-consuming but may also damage the guardrails themselves, rendering them unusable. Therefore, a road construction guardrail that is easy to assemble and splice is needed.

[0003] Existing patent document CN216615621U discloses a road construction guardrail, belonging to the field of construction equipment. It includes posts, a guardrail body connected between the posts, and a movable wheel located at the bottom of the posts. The posts are hollow, and a connecting shaft, rack, and gear are disposed at the bottom and inside the post. The connecting shaft passes through the gear and the post, and is fixedly connected to the gear and rotatably connected to the post. The gear meshes with the rack, and the lower end of the rack is connected to the movable wheel. A fixing element for fixing the position of the movable wheel is also provided on the post. In use, the movable wheel is inside the post; rotating the gear causes the movable wheel to extend from the post, allowing the road construction guardrail to move. Retracting the movable wheel back into the post stabilizes the road construction guardrail in the desired position. This application improves the problem that road construction guardrails with wheels are easily moved by external forces. However, the CN216615621U technology is inconvenient to roll up and store the device during operation, and it is not convenient to quickly assemble and splice the device. Therefore, there is an urgent need for a road construction guardrail that is easy to assemble and splice. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a road construction guardrail that is easy to assemble and splice, so as to solve the problem that existing road construction guardrails that are easy to assemble and splice are inconvenient to roll up and store during use, and are not convenient to quickly assemble and splice.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a road construction guardrail that is easy to assemble and splice, including railings, the outer walls of which are all fitted with rubber sleeves, and a bracket installed at the upper end of the railings.

[0006] The inner walls of the railings are all bonded with a first magnetic strip, the inner walls of the railings are all bonded with a first magnetic block, the inner walls of the railings are all equipped with a support block, the inner walls of the support block are bonded with a second magnetic block, and one end of the support block is equipped with a second magnetic strip.

[0007] Preferably, the outer wall of the railing is tightly fitted to the inner wall of the rubber sleeve, and the railings are arranged at equal intervals on the inner wall of the rubber sleeve.

[0008] Preferably, the card holder is engaged with the railing, and the inner wall of the railing has a slotted design.

[0009] Preferably, the first magnetic strip is engaged with the railing, and the first magnetic strip is symmetrically arranged about the central axis of the railing.

[0010] Preferably, the outer wall of the first magnetic block is in close contact with the inner wall of the railing, and the inner wall of the railing has an open design.

[0011] Preferably, the support block is movably connected to the railing, and the support block is symmetrically arranged about the central axis of the railing.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses railings to lock and fix the card holder. When using the device, the railings and card holder facilitate quick assembly and splicing, reduce complex bolt connection methods, and increase the usability of the device.

[0014] 2. This utility model uses railings to enable the support block to move. When using the device, the railings facilitate the folding and storage of the support block and the rolling up of the railings with rubber sleeves, thus increasing the usability of the device. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the railing and the first magnetic strip component of this utility model;

[0017] Figure 3 This is a structural schematic diagram of the card holder part of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the support block, the second magnetic block, and the second magnetic strip of this utility model.

[0019] In the diagram: 1. Railing; 2. Rubber sleeve; 3. Card holder; 4. First magnetic strip; 5. First magnetic block; 6. Support block; 7. Second magnetic block; 8. Second magnetic strip. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1-4 A road construction guardrail that is easy to assemble and splice includes a guardrail 1, the outer wall of which is fitted with a rubber sleeve 2. The outer wall of the guardrail 1 and the inner wall of the rubber sleeve 2 are tightly fitted together, and the guardrail 1 is evenly spaced on the inner wall of the rubber sleeve 2. A bracket 3 is installed at the upper end of the guardrail 1, and the bracket 3 is engaged with the guardrail 1. The inner wall of the guardrail 1 is designed with a slot, and the guardrail 1 engages and fixes the bracket 3. When using the device, the arrangement of the guardrail 1 and the bracket 3 facilitates quick assembly and splicing, reduces complex bolt connection methods, and increases the usability of the device.

[0023] Please see Figure 1-4 A road construction guardrail that is easy to assemble and splice is disclosed. Each guardrail 1 has a first magnetic strip 4 bonded to its inner wall, which engages with the guardrail 1 and is symmetrically arranged around the central axis of the guardrail 1. Each guardrail 1 also has a first magnetic block 5 bonded to its inner wall, with the outer wall of the first magnetic block 5 tightly fitting against the inner wall of the guardrail 1. The inner wall of the guardrail 1 has an open design. Each guardrail 1 has a support block 6 installed on its inner wall, which is movably connected to the guardrail 1 and is symmetrically arranged around the central axis of the guardrail 1. A second magnetic block 7 is bonded to the inner wall of the support block 6, and a second magnetic strip 8 is installed at one end of the support block 6. The guardrail 1 allows for the movement of the support block 6. When using the device, the design of the guardrail 1 facilitates the folding and storage of the support block 6 and the retraction of the guardrail 1 by the rubber sleeve 2, increasing the usability of the device.

[0024] Working principle: In use, take out the device and place it in the designated position. Then, put the railing 1 onto the rubber sleeve 2, attach the railing 1 to the first magnetic strip 4, attach the railing 1 to the first magnetic block 5, open the railing 1 to the support block 6, attach the support block 6 to the second magnetic block 7, attach the support block 6 to the second magnetic strip 8, and then lock the bracket 3 onto the railing 1. Finally, when it is not needed, remove the railing 1 from the bracket 3, rotate and magnetically fix the railing 1 to the support block 6, and roll up the rubber sleeve 2 to store the railing 1. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A road construction guardrail that is easy to assemble and splice, comprising railings (1), characterized in that: The outer wall of the railing (1) is fitted with a rubber sleeve (2), and a bracket (3) is installed at the upper end of the railing (1); The inner walls of the railing (1) are all bonded with a first magnetic strip (4), the inner walls of the railing (1) are all bonded with a first magnetic block (5), the inner walls of the railing (1) are all equipped with a support block (6), the inner walls of the support block (6) are bonded with a second magnetic block (7), and one end of the support block (6) is equipped with a second magnetic strip (8).

2. The road construction guardrail that is easy to assemble and splice according to claim 1, characterized in that: The outer wall of the railing (1) is tightly fitted to the inner wall of the rubber sleeve (2), and the railing (1) is set at equal intervals on the inner wall of the rubber sleeve (2).

3. The road construction guardrail that is easy to assemble and splice according to claim 1, characterized in that: The card holder (3) is engaged with the railing (1), and the inner wall of the railing (1) is designed with a slot.

4. The road construction guardrail that is easy to assemble and splice according to claim 1, characterized in that: The first magnetic strip (4) is engaged with the railing (1), and the first magnetic strip (4) is symmetrically arranged about the central axis of the railing (1).

5. A road construction guardrail that is easy to assemble and splice according to claim 1, characterized in that: The outer wall of the first magnetic block (5) is closely fitted with the inner wall of the railing (1), and the inner wall of the railing (1) is designed with openings.

6. The road construction guardrail that is easy to assemble and splice according to claim 1, characterized in that: The support block (6) is movably connected to the railing (1), and the support block (6) is symmetrically arranged about the central axis of the railing (1).

Citation Information

Patent Citations

  • Road construction guardrail

    CN216615621U