A road maintenance barrier that is easy to use

By incorporating a counterweight water tank and self-locking rollers into the barrier, the problem of traditional barriers being bulky and inefficient is solved, achieving a barrier that is both stable and convenient to use.

CN224591910UActive Publication Date: 2026-08-04JIANGSU GAOFA LANDSCAPING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GAOFA LANDSCAPING ENG CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional guardrails are bulky and require a lot of manpower and time to move, which affects work efficiency.

Method used

An easy-to-use road maintenance barrier has been designed, which improves stability by setting a counterweight water tank between the grating panels and using water inlets to increase weight, and is equipped with self-locking rollers and support bases for easy movement and fixation.

Benefits of technology

By adding weight when needed to improve stability and reducing weight when moving to save manpower and time, the practicality and convenience of the barrier are enhanced, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road maintenance isolation fence convenient to use, including isolation fence frame, isolation fence frame front and back each fixedly connected with a grating, be provided with installation space between two grating, the counterweight water tank is placed in the installation space, the counterweight water tank top middle fixedly connected with the water injection pipe mouth, the position of the counterweight water tank one side close to its bottom is provided with the female groove, the female groove inside fixedly connected with the drain pipe mouth. The utility model discloses through setting up the counterweight water tank in the installation space between two grating, increases the overall weight of isolation fence with the water injection pipe mouth water injection, promotes the outdoor firmness, resists the external force interference, ensures the isolation protection effect in the road maintenance, when moving or carrying, opens the drain pipe mouth sealing cap and drains, can reduce the weight, makes it light and easy to move, is favorable to the manpower time cost of saving, improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, specifically to a road maintenance guardrail that is easy to use. Background Technology

[0002] In the daily operation of a city, roads serve as a vital transportation artery, making their maintenance crucial. Road maintenance encompasses various aspects, including pavement repair, pipeline laying, and facility upgrades, all of which typically require operation in open road environments. However, the lack of effective separation between road maintenance work areas and normal traffic areas can lead to numerous safety hazards. Therefore, installing barriers is an indispensable safety measure in road maintenance operations. It clearly delineates construction and traffic zones, guiding vehicles and pedestrians to pass in an orderly manner, ensuring both construction safety and smooth traffic flow.

[0003] However, most existing traditional guardrails have a bulky overall structure, which causes many inconveniences in actual use. After road maintenance work is completed, the guardrails need to be recycled. Due to their bulky structure, the transportation of traditional guardrails requires a lot of manpower and time, seriously affecting work efficiency.

[0004] Therefore, it is necessary to invent an easy-to-use road maintenance barrier to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a road maintenance guardrail that is easy to use, in order to solve the problems in the aforementioned technologies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a road maintenance guardrail that is easy to use, comprising a guardrail frame, a grid plate fixedly connected to the front and back of the guardrail frame, an installation space provided between the two grid plates, a counterweight water tank placed inside the installation space, a water inlet fixedly connected to the top center of the counterweight water tank, and an inner groove provided on one side of the counterweight water tank near its bottom, with a drain pipe fixedly connected inside the inner groove.

[0007] Preferably, each end of the bottom of the guardrail frame is fixedly connected to a herringbone support, and each of the two herringbone support bases is equipped with a self-locking roller.

[0008] Preferably, the inlet end of the water inlet and the outlet end of the drain pipe are each threadedly connected to a sealing cap, and the outlet end of the drain pipe is positioned directly opposite the mesh on one of the grid plates.

[0009] Preferably, the top of the guardrail frame is provided with a top plate, and one side of the top plate is hinged to the surface of one of the grid plates.

[0010] Preferably, a through hole is provided in the middle of the top plate, the through hole is matched with the water injection pipe, and the water injection pipe is provided through the through hole.

[0011] Preferably, a locking movable component is installed on each side of the isolation fence frame, and a locking fixing component is fixedly connected to each end of the top plate, with the two locking movable components engaging with the two locking fixing components respectively.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. By cleverly setting up a counterweight water tank in the installation space between two grating panels and injecting an appropriate amount of water into it through the water inlet, the overall weight of the guardrail can be effectively increased, thereby improving its stability in the outdoor environment and effectively resisting external interference such as wind. This ensures that the guardrail can fully play its role in isolation and protection during road maintenance operations. At the same time, when there is a need for moving or transporting, simply open the sealing cover of the drain pipe to drain the water in the counterweight water tank, which can significantly reduce the weight of the guardrail, making it lighter and easier to move. This greatly saves manpower and time costs and helps to improve work efficiency. 2. At each end of the bottom of the barrier frame, there is a herringbone support. Each herringbone support is equipped with a self-locking roller. This design allows the barrier to be easily pushed when it needs to be moved, and to remain stable when it needs to be fixed, further enhancing the practicality and convenience of the barrier. Attached Figure Description

[0013] Figure 1 This is a first-view overall structural diagram of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention from a second perspective; Figure 3 This is a schematic diagram of the overall structure of the top plate of this utility model when it is opened; Figure 4 This is an exploded view of the structure of this utility model; Figure 5 This is a schematic diagram of the counterweight water tank of this utility model; Figure 6 This utility model Figure 1 Enlarged view of part A of the structure.

[0014] Explanation of reference numerals in the attached figures: 1. Guardrail frame; 2. Grating panel; 3. Counterweight water tank; 4. Water inlet; 5. Recessed groove; 6. Drain outlet; 7. A-frame support; 8. Self-locking roller; 9. Top plate; 10. Through hole; 11. Locking movable part; 12. Locking fixing part. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0016] This utility model provides, for example Figure 1-6 The illustrated road maintenance barrier includes a barrier frame 1, with a grid plate 2 fixedly connected to the front and back of the barrier frame 1. An installation space is provided between the two grid plates 2, and a counterweight water tank 3 is placed inside the installation space. A water inlet 4 is fixedly connected to the top center of the counterweight water tank 3. An inner groove 5 is provided on one side of the counterweight water tank 3 near its bottom, and a drain pipe 6 is fixedly connected inside the inner groove 5. Injecting water into the counterweight water tank 3 through the water inlet 4 increases the overall weight of the barrier, which helps to improve its stability. Draining water from the counterweight water tank 3 through the drain pipe 6 reduces the overall weight of the barrier, providing conditions for easy movement of the barrier.

[0017] In one aspect of this embodiment, a herringbone support 7 is fixedly connected to each of the two bottom ends of the barrier frame 1. Each of the two herringbone support 7 is equipped with a self-locking roller 8. The design of the herringbone support 7 enhances the stability of the barrier, while the configuration of the self-locking roller 8 allows the barrier to be easily pushed when it needs to be moved, and to remain stable when it needs to be fixed, greatly improving the practicality and convenience of the barrier.

[0018] The inlet of water pipe 4 and the outlet of drain pipe 6 are each threaded with a sealing cap. The outlet of drain pipe 6 is directly opposite the grid on the surface of one of the grid plates 2. The user can put his hand into the grid of the grid plate 2 and unscrew the sealing cap of the outlet of drain pipe 6 to facilitate the drainage of water from the counterweight water tank 3 through the outlet of drain pipe 6.

[0019] The top of the isolation fence frame 1 is provided with a top plate 9. One side of the top plate 9 is hinged to the surface of one of the grid plates 2. The hinged design of the top plate 9 makes it easy to open and close, which facilitates the installation and removal of the counterweight water tank 3.

[0020] A through hole 10 is provided in the middle of the top plate 9. The through hole 10 matches the water inlet 4. The water inlet 4 is set through the through hole 10. The design of the through hole 10 makes it easy for the water inlet 4 to pass through the top plate 9, which facilitates water injection from the top and improves the convenience of use.

[0021] Each side of the isolation fence frame 1 is equipped with a latching movable part 11, and each end of the top plate 9 is fixedly connected with a latching fixing part 12. The two latching movable parts 11 are respectively engaged with the two latching fixing parts 12. The engagement design of the latching movable parts 11 and the latching fixing parts 12 ensures the stability of the top plate 9 when closed and can prevent accidental opening.

[0022] Working principle of this utility model: Refer to the instruction manual appendix Figure 1-6 When using this utility model, firstly, according to actual needs, inject an appropriate amount of water into the counterweight water tank 3 through the water injection port 4 to increase the overall weight of the guardrail, thereby improving its stability in the outdoor environment, effectively resisting the influence of external forces such as wind, and ensuring that the guardrail plays a good role in isolation and protection during road maintenance operations. When it is necessary to move or transport the guardrail, open the sealing cover of the drain pipe 6 to drain the water in the counterweight water tank 3, thereby reducing the weight of the guardrail and making it lighter and easier to move, which greatly saves manpower and time costs. Each end of the bottom of the barrier frame 1 is fixedly connected to a herringbone support 7. Each herringbone support 7 is equipped with a self-locking roller 8. This configuration allows the barrier to be easily pushed when it needs to be moved, and to remain stable when it needs to be fixed, further improving the practicality and convenience of the barrier.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A user-friendly road maintenance barrier, comprising a barrier frame (1), characterized in that: The isolation fence frame (1) has a grid plate (2) fixedly connected to the front and back. An installation space is provided between the two grid plates (2). A counterweight water tank (3) is placed inside the installation space. A water inlet (4) is fixedly connected to the middle of the top of the counterweight water tank (3). An inner groove (5) is provided on one side of the counterweight water tank (3) near its bottom. A drain pipe (6) is fixedly connected inside the inner groove (5).

2. The road maintenance guardrail that is easy to use according to claim 1, characterized in that: The bottom ends of the isolation fence frame (1) are each fixedly connected to a herringbone support (7), and the bottom of the two herringbone support (7) are each equipped with a self-locking roller (8).

3. The easy-to-use road maintenance guardrail according to claim 1, characterized in that: The inlet of the water inlet (4) and the outlet of the drain pipe (6) are each threadedly connected to a sealing cap, and the outlet of the drain pipe (6) is directly opposite the mesh on the surface of one of the grid plates (2).

4. The easy-to-use road maintenance guardrail according to claim 1, characterized in that: The top of the guardrail frame (1) is provided with a top plate (9), and one side of the top plate (9) is hinged to the surface of one of the grid plates (2).

5. A user-friendly road maintenance guardrail according to claim 4, characterized in that: The top plate (9) has a through hole (10) in the middle, which matches the water inlet (4) and the water inlet (4) is set through the through hole (10).

6. A user-friendly road maintenance barrier according to claim 4, characterized in that: Each side of the isolation fence frame (1) is equipped with a latching movable part (11), and each end of the top plate (9) is fixedly connected with a latching fastener (12). The two latching movable parts (11) are respectively engaged with the two latching fasteners (12).