Emergency repair protective fence for communication construction

By designing limiting and extension mechanisms, the problem of guardrail displacement or collapse under external forces is solved, thereby improving stability and safety, and making it suitable for emergency repair scenarios in communication construction.

CN223922769UActive Publication Date: 2026-02-17HENAN SUNSEA HENGLIAN COMM TECH CO LTD
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Patent Information

Application Number
CN202520542040.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-17
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing protective barriers for emergency repairs during telecommunications construction are prone to displacement or collapse when subjected to external forces, failing to effectively isolate the construction area from the external environment, posing safety hazards, and lacking stability.

Method used

It adopts a limiting mechanism and an extension mechanism. The slider is limited by a knob, and the telescopic arm is fixed by a spring and a ball to ensure the stability of the fence when it is deployed. It is equipped with wheels for easy movement and warning lights to remind you of safety.

Benefits of technology

It improves the stability and safety of the guardrail, prevents swaying or tilting, ensures the isolation effect of the construction area, and simplifies operation for easy storage and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road protection, and discloses a first-aid repair protective fence for communication construction, which comprises a machine body, a limiting mechanism and a stretching mechanism, the limiting mechanism is positioned inside the machine body, the stretching mechanism is positioned on the surface of the machine body, the machine body comprises a support column, the top of the support column is fixedly connected with a warning lamp, and the warning lamp is fixedly connected with the machine body. The stretching mechanism is arranged, the telescopic arm slides under the guidance of the limiting plate, the ball in the limiting plate slides under pressure, and finally the telescopic arm is positioned in the circular groove, so that the telescopic arm is fixed, and the telescopic arm can be stably fixed when reaching the maximum length; therefore, additional support is provided for the protective fence, the protective fence is prevented from shaking or inclining, the stability and safety of the device are improved, the springs provide necessary counter-acting force for movement of the telescopic arms, it is ensured that the telescopic arms are stably fixed when stretched to the maximum limit, and meanwhile convenience is provided for dismounting of the device.
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Description

Technical Field

[0001] This utility model relates to the field of road protection technology, and in particular to a protective barrier for emergency repairs during communication construction. Background Technology

[0002] With the rapid development of communication networks and the continuous expansion of urban infrastructure, more and more construction and emergency repair tasks need to be carried out efficiently and in high-risk environments, especially in severe weather conditions, busy traffic areas, or at night. Ensuring the safety of construction workers and improving work efficiency are of paramount importance.

[0003] Currently, there are various types of communication construction and repair guardrails on the market. However, these devices are prone to displacement or collapse when subjected to external forces, failing to effectively isolate the construction area from the external environment, causing potential safety hazards, and making it difficult to ensure the stability of the entire device. Utility Model Content

[0004] This invention addresses the problem that some devices on the market are prone to displacement or collapse when subjected to external forces, failing to effectively isolate the construction area from the external environment, causing potential safety hazards, and hindering the stability of the entire device. Therefore, it provides a protective barrier for emergency repairs during communication construction.

[0005] This utility model is achieved using the following technical solution: a protective barrier for emergency repairs during communication construction, comprising a body, a limiting mechanism, and an extension mechanism. The limiting mechanism is located inside the body, and the extension mechanism is located on the surface of the body. The body includes a support column, a warning light is fixedly connected to the top of the support column, a limiting column is fixedly connected inside the support column, a fixing block is fixedly connected to the inner side of the support column, a slider is slidably connected to the inner side of the limiting column, a telescopic fence is rotatably connected inside the slider, the other end of the telescopic fence is rotatably connected to the inside of the fixing block, the fixing block is located at the upper end of the slider, and a roller is fixedly connected to the bottom of the support column.

[0006] The above technical solution involves equipping the machine with rollers, allowing it to move freely on level ground. The support columns can be pulled, propelling the telescopic fence outwards. One end of the telescopic fence is stably fixed by a fixing block, while the other end moves along a limiting post via a slider. Extending the support columns pushes the fence out gradually. During nighttime construction or emergency repairs, warning lights will flash to alert nearby personnel to safety.

[0007] As a further improvement to the above solution, the limiting mechanism includes a groove formed inside the slider, a limiting ring rotatably connected to the surface of the limiting post, a knob fixedly connected to the upper end of the limiting ring, the limiting ring being located at the upper end of the groove, and the knob being rotatably connected to the surface of the limiting post.

[0008] With the above technical solution, when the operator turns the knob, the limiting ring rotates in the slide groove and contacts the slider, thereby limiting its range of movement and thus fixing the slider.

[0009] As a further improvement to the above solution, the extension mechanism includes a limiting plate rotatably connected to the surface of the support column. A spring is fixedly connected inside the limiting plate, and a ball is fixedly connected to the outside of the spring. A telescopic arm is slidably connected to the surface of the ball. A circular groove is opened inside the telescopic arm. The ball is located at the lower end of the limiting plate, the circular groove is located at the upper end of the telescopic arm, and the limiting plate is located at the upper end of the support column.

[0010] Through the above technical solution, the telescopic arm slides guided by the limiting plate. The ball inside the limiting plate slides under pressure and is eventually positioned in the circular groove to fix the telescopic arm. The spring is compressed during the movement of the telescopic arm and works together with the ball to ensure the extension and positioning of the telescopic arm.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention features an extension mechanism. The telescopic arm slides guided by a limiting plate, and the ball inside the limiting plate slides under pressure, eventually positioning itself in a circular groove to fix the telescopic arm. This ensures that the telescopic arm is stably fixed when it reaches its maximum length, thus providing additional support for the guardrail and preventing it from swaying or tilting, thereby improving the stability and safety of the device. The spring provides the necessary reaction force for the movement of the telescopic arm, ensuring that the telescopic arm is stably fixed when it is stretched to its maximum extent, and also facilitating the disassembly of the device.

[0013] This utility model, by setting a limiting mechanism, allows the operator to rotate the knob, causing the limiting ring to rotate inside the slide groove, thereby limiting the slider. This prevents the telescopic fence from moving excessively when it is extended, ensuring the stability of the fence and avoiding safety hazards caused by the fence being loose or unable to be fixed, thus further improving the actual effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the body of this utility model;

[0016] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the extension mechanism of this utility model;

[0018] Figure 5for Figure 4 A magnified view of a portion of point A in the middle.

[0019] Explanation of key symbols:

[0020] 1. Body; 11. Support column; 12. Warning light; 13. Limiting column; 14. Fixing block; 15. Sliding block; 16. Telescopic fence; 17. Roller; 2. Limiting mechanism; 21. Slide groove; 22. Limiting ring; 23. Knob; 3. Extension mechanism; 31. Limiting plate; 32. Spring; 33. Ball; 34. Telescopic arm; 35. Circular groove. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] Example:

[0023] Please combine Figure 1-5 This embodiment of a protective barrier for emergency repairs during communication construction includes a body 1, a limiting mechanism 2, and an extension mechanism 3. The limiting mechanism 2 is located inside the body 1, and the extension mechanism 3 is located on the surface of the body 1. The body 1 includes a support column 11, a warning light 12 fixedly connected to the top of the support column 11, a limiting column 13 fixedly connected inside the support column 11, a fixing block 14 fixedly connected to the inner side of the support column 11, a slider 15 slidably connected to the inner side of the limiting column 13, a telescopic fence 16 rotatably connected inside the slider 15, and the other end of the telescopic fence 16 rotatably connected to the inside of the fixing block 14. The fixing block 14 is located at the upper end of the slider 15, and a roller 17 is fixedly connected to the bottom of the support column 11. Through the cooperation of the body 1 and the roller 17, the device can be quickly and conveniently moved to the required location, saving time and labor intensity. The pulling of the support column 11 ensures that the fence can be extended as needed, while the fixing block 14 ensures that the fence remains stable at one end, avoiding instability during the unfolding process.

[0024] The limiting mechanism 2 includes a groove 21 inside the slider 15, a limiting ring 22 rotatably connected to the surface of the limiting post 13, and a knob 23 fixedly connected to the upper end of the limiting ring 22. The limiting ring 22 is located at the upper end of the groove 21, and the knob 23 is rotatably connected to the surface of the limiting post 13. By rotating the knob 23, the adjustment of the limiting ring 22 precisely limits the slider 15, so that the telescopic fence 16 will not move excessively when it is unfolded, ensuring the stability of the fence and avoiding safety hazards caused by the fence being loose or unable to be fixed.

[0025] The extension mechanism 3 includes a limiting plate 31 rotatably connected to the surface of the support column 11. A spring 32 is fixedly connected inside the limiting plate 31, and a ball 33 is fixedly connected to the outside of the spring 32. A telescopic arm 34 is slidably connected to the surface of the ball 33. A circular groove 35 is opened inside the telescopic arm 34. The ball 33 is located at the lower end of the limiting plate 31, and the circular groove 35 is located at the upper end of the telescopic arm 34. The limiting plate 31 is located at the upper end of the support column 11. The extension of the telescopic arm 34 is achieved through the interaction between the limiting plate 31 and the ball 33, ensuring that the telescopic arm 34 can be stably fixed when it reaches its maximum length. This provides additional support for the guardrail, preventing it from swaying or tilting, thus improving the stability and safety of the device. The device is easy to operate and can be quickly retracted, facilitating storage and transportation after construction, and improving the convenience and flexibility of use.

[0026] The implementation principle of a protective barrier for emergency repairs during communication construction in this application embodiment is as follows: When workers need to use the device, they push the machine body 1 to move the roller 17 on a horizontal road surface. When it reaches a suitable location, the workers pull the support columns 11 to both sides, at which point the telescopic fence 16 will gradually extend. The fixing block 14 ensures that one end of the telescopic fence 16 remains stable, allowing the other end of the telescopic fence 16 to move on the limiting column 13 via the slider 15. When the workers extend the support columns 11 to their maximum extent, the slider 15 will slide onto the limiting ring 22. Then, the workers rotate the knob 23 to rotate the limiting ring 22 inside the slide groove 21, thereby limiting the slider 15 and further ensuring the stability of the telescopic fence 16. After that, the workers pull the telescopic arm 34 upwards, at which point the telescopic arm 34 will slide on the limiting plate 31. When the telescopic arm 34 can slide from the bottom of the support column 11... When taking it out, rotate the limiting plate 31 outwards, and then pull the telescopic arm 34 downwards continuously. At this time, the spring 32 is compressed, and the ball 33 slides inside the telescopic arm 34. When the telescopic arm 34 is pulled to its maximum extent, the ball 33 inside the limiting plate 31 is located inside the circular groove 35, thus limiting and fixing the telescopic arm 34. At this time, the bottom of the telescopic arm 34 is in contact with the ground, thus providing auxiliary support for the entire device, thereby completing the installation of the entire device. When working at night, the warning light 12 can flash continuously to remind others. When it is necessary to retract the device, simply press the ball 33, then pull the telescopic arm 34 upwards to put it back into the support column 11, then turn the knob 23 to release the limit on the slider 15, and finally squeeze the support column 11 inwards to retract the telescopic fence 16, pushing the entire device away.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A construction protection fence for communication repair, characterized in that, Including body (1), limiting mechanism (2) and extension mechanism (3), the limiting mechanism (2) is located inside the body (1), the extension mechanism (3) is located on the surface of the body (1); The body (1) includes a support column (11), the top of the support column (11) is fixedly connected with a warning light (12), the inside of the support column (11) is fixedly connected with a limiting column (13), the inner side of the support column (11) is fixedly connected with a fixed block (14), the inner side of the limiting column (13) is slidably connected with a sliding block (15), the inside of the sliding block (15) is rotatably connected with a telescopic fence (16), the other end of the telescopic fence (16) is rotatably connected in the inside of the fixed block (14).

2. The communication construction rush-repair guardrail according to claim 1, characterized in that: The fixed block (14) is located on the upper end of the sliding block (15), and the bottom of the support column (11) is fixedly connected with a roller (17).

3. The communication construction rush-repair guardrail according to claim 2, characterized in that: The limiting mechanism (2) includes a sliding groove (21) opened in the inside of the sliding block (15), the surface of the limiting column (13) is rotatably connected with a limiting ring (22), and the upper end of the limiting ring (22) is fixedly connected with a knob (23).

4. The communication construction rush-repair guardrail according to claim 3, characterized in that: The limiting ring (22) is located on the upper end of the sliding groove (21), and the knob (23) is rotatably connected on the surface of the limiting column (13).

5. The communication construction repair protection fence according to claim 4, wherein: The extension mechanism (3) includes a limiting plate (31) rotatably connected on the surface of the support column (11), the inside of the limiting plate (31) is fixedly connected with a spring (32), the outer side of the spring (32) is fixedly connected with a ball (33), the surface of the ball (33) is slidably connected with a telescopic arm (34), and the inside of the telescopic arm (34) is provided with a circular groove (35).

6. The construction repair protection fence for communication as claimed in claim 5, wherein: The ball (33) is located on the lower end of the limiting plate (31), and the circular groove (35) is located on the upper end of the telescopic arm (34).

7. The construction repair barricade for communication as claimed in claim 6, wherein: The limiting plate (31) is located on the upper end of the support column (11).