Construction site isolation device for building safety

By designing an emergency protection mechanism for the construction site isolation device, and utilizing counterweights and springs to quickly release stabilizing blocks in windy weather, the problem of poor stability of the enclosure under extreme weather conditions is solved. This enables convenient operation for quick retraction in calm weather, ensuring the safety and passage of the construction site.

CN224173837UActive Publication Date: 2026-04-28THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Filing Date
2025-05-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing construction site fences are unstable in windy weather, posing a safety hazard and affecting pedestrian traffic.

Method used

A construction site isolation device was designed, which includes an emergency protection mechanism. It utilizes a counterweight and spring mechanism to quickly release a stabilizing block to enhance stability in windy weather and retract it in calm weather to reduce land occupation. It can be quickly assembled through locking blocks and slots.

Benefits of technology

The device maintains stability in windy weather to prevent it from being blown over and ensure pedestrian safety. It can also be quickly retracted in calm weather to minimize its footprint. Operation is simple and convenient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224173837U_ABST
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Abstract

The utility model provides a construction site isolation device for building safety, belongs to the technical field of construction safety protection devices, and effectively solves the problems that an existing temporary fence for construction is not high in stability and has potential safety hazards when encountering severe weather such as strong wind. According to the technical scheme, the device comprises a device body located on the ground, and an emergency protection device is arranged on the device body. Splicing of all the device bodies can be achieved, high practicability is achieved, the stabilizing block can be retracted in normal weather, passing of pedestrians cannot be affected, and the whole device is easy to operate and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of construction safety protection devices, specifically to a construction site isolation device for building safety. Background Technology

[0002] With the continuous advancement of modernization and urbanization, construction projects are carried out in cities of all sizes, including the construction of new buildings and the renovation of old urban areas. The renovation of old urban areas is particularly difficult because they generally have a large flow of people and congested streets, which increases the difficulty of construction. In order to protect the safety of citizens and the privacy of construction sites, many temporary fences are set up. However, many of these fences are simple and do not have good wind resistance. They can be blown away in strong winds and are not very stable, which can pose certain safety hazards to pedestrians in extreme weather.

[0003] Therefore, how to solve the above-mentioned technical problems has become the subject of this utility model. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art, and then...

[0005] A construction site isolation device for building safety is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: a construction site isolation device for building safety is provided, including a device body located on the ground, an emergency protection mechanism provided on the device body, the emergency protection mechanism including a cavity located inside the device body, a stabilizing block horizontally slidably connected to the bottom surface of the cavity, one end of the stabilizing block extending out of the device body slidingly engaging with the ground, one end of a connecting rod hinged to the stabilizing block on one side inside the cavity, a spring one provided on the top surface inside the cavity, a counterweight block provided at the lower end of the spring, the lower end of the counterweight block being hinged to the end of the connecting rod away from the stabilizing block, a groove one provided on the side of the counterweight block away from the stabilizing block, a groove two provided on the inner wall of the cavity corresponding to the groove one, a spring two provided in the groove two, a slider one provided at the other end of the spring two, one end of the slider one extending out of the groove two engaging with the groove one, and a rope one provided at the end of the slider one away from the groove one.

[0007] A reinforcing plate is hinged to the bottom of the device body on the side away from the stabilizing block. A spring three is provided on the side of the reinforcing plate close to the device body. The spring three is fixedly connected to the reinforcing plate. A groove three is provided on the side of the reinforcing plate away from the hinge point. A groove four is provided on the device body corresponding to the groove three. A spring four is provided in the groove four. A slider two is provided at the other end of the spring four. One end of the slider two extends out of the groove four and fits into the groove three. A rope two is provided at the end of the slider two away from the groove three. A pull ring is connected to one side of the device body by the rope one and the rope two.

[0008] A spring five is provided inside the cavity near the stabilizing block, and a push plate is provided on the spring five. The push plate is in contact with the stabilizing block.

[0009] Both slider one and slider two are equipped with ball bearings to facilitate the ejection of the stabilizing block.

[0010] The device body is equipped with a reflector on one side of the stabilizing block, making it easy for pedestrians to see the device body at night.

[0011] The pull ring is provided with a pin, which fits into the device body to facilitate the fixing of the pull ring.

[0012] The stabilizer block has a water-containing cavity on its inner side, a water inlet communicating with the water-containing cavity on its outer wall, and a water outlet on its bottom side. Increasing the weight of the stabilizer block helps to better stabilize the entire device.

[0013] The device body has interlocking blocks and slots on both sides to facilitate the splicing of various device bodies.

[0014] In actual use, the various device bodies are assembled according to the corresponding locking blocks and slots. In windy weather, the pull ring can be pulled quickly to move ropes one and two, which in turn moves sliders one and two, releasing the restraint on the counterweight and reinforcing plate. Under the action of gravity and spring one, the counterweight falls quickly, pushing the stabilizing block out of the device body. After the mating block falls a certain distance, it is stopped by the protrusion in the cavity. At the same time, the reinforcing plate is flipped under the elastic force of spring three and supported on the ground. When the weather is good, the reinforcing plate is flipped upwards, so that slider two is locked into groove three. Then the stabilizing block is pushed into the cavity, so that slider one is locked into groove one, thus completing the retraction work.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The device body can be quickly and sequentially connected to meet the needs of different field conditions;

[0017] 2. In windy weather, the emergency protective mechanism can be quickly and easily deployed to maintain the overall stability of the device, preventing it from being snagged by the wind and threatening the safety of pedestrians nearby;

[0018] 3. It is highly practical. The stable block can be retracted in normal weather, reducing the footprint and not affecting pedestrian traffic or on-site construction. The overall operation is simple and convenient to use. Attached Figure Description

[0019] Figure 1 This is a front view of the present utility model;

[0020] Figure 2 This is a side view of the internal structure of this utility model;

[0021] Figure 3 for Figure 2 Enlarged diagram of area A.

[0022] 1. Device body; 2. Cavity; 3. Stabilizing block; 4. Connecting rod; 5. Spring 1; 6. Counterweight; 7. Groove 1; 8. Groove 2; 9. Spring 2; 10. Slider 1; 11. Rope 1; 12. Reinforcing plate; 13. Spring 3; 14. Groove 3; 15. Groove 4; 16. Spring 4; 17. Slider 2; 18. Rope 2; 19. Pull ring; 20. Spring 5; 21. Push plate; 22. Ball bearing; 23. Reflector; 24. Pin; 25. Water inlet; 26. Locking block; 27. Locking groove. Detailed Implementation

[0023] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0024] See Figures 1 to 3This utility model is a construction site isolation device for building safety, including a device body 1 located on the ground. The device body 1 is equipped with an emergency protection mechanism, which includes a cavity 2 located inside the device body 1. A stabilizing block 3 is horizontally slidably connected to the bottom surface of the cavity 2. One end of the stabilizing block 3 extending out of the device body 1 is slidably engaged with the ground. One end of the connecting rod 4 is hinged to one side of the stabilizing block 3 inside the cavity 2. A spring 5 is provided on the top surface of the cavity 2. A counterweight 6 is provided at the lower end of the spring 5. The lower end of the counterweight 6 is hinged to the end of the connecting rod 4 away from the stabilizing block 3. A groove 7 is provided on the side of the counterweight 6 away from the stabilizing block 3. A second groove 8 is provided on the inner wall of the cavity 2 corresponding to the first groove 7. A second spring 9 is provided in the second groove 8. A slider 10 is provided at the other end of the second spring 9. One end of the slider 10 extending out of the second groove 8 is engaged with the first groove 7. A rope 11 is provided at the end of the slider 10 away from the first groove 7. A reinforcing plate 12 is hinged to the bottom of the device body 1 on the side away from the stabilizing block 3. A spring 13 is provided on the side of the reinforcing plate 12 close to the device body 1. The spring 13 is fixedly connected to the reinforcing plate 12. A groove 14 is provided on the side of the reinforcing plate 12 away from the hinge point. A groove 15 is provided on the device body 1 corresponding to the groove 14. A spring 16 is provided in the groove 15. A slider 17 is provided at the other end of the spring 16. One end of the slider 17 extends out of the groove 15 and fits into the groove 14. A rope 18 is provided at the end of the slider 17 away from the groove 14. A pull ring 19 is connected to one side of the device body 1 by rope 11 and rope 18.

[0025] A spring 20 is located near the stabilizing block 3 inside cavity 2. A push plate 21 is mounted on the spring 2, and the push plate 21 contacts the stabilizing block 3, facilitating its ejection. Both slider 10 and slider 27 are equipped with ball bearings 22 for easy sliding. A reflector 23 is located on one side of the device body 1 near the stabilizing block 3, allowing pedestrians to see the device body 1 clearly at night. A pin 24 is mounted on the pull ring 19, engaging with the device body 1 for secure fixing. A water-containing cavity is located inside the stabilizing block 3, and a water inlet 25 communicating with this cavity is located on the outer wall of the stabilizing block 3. A drain outlet is located on the bottom side of the stabilizing block 3, increasing its weight and improving overall device stability. Interlocking blocks 26 and slots 27 are located on both sides of the device body 1, facilitating the connection between different device bodies 1.

[0026] In actual use: Assemble the various device bodies according to the locking blocks 26 and the locking slots 27. In windy weather, the pull ring 19 can be pulled quickly to move rope 11 and rope 2 18, which in turn moves slider 1 10 and slider 2 17, thus ending the restraint on the counterweight 6 and the reinforcing plate 12. Under the action of gravity and spring 1 5, the counterweight 6 falls quickly, pushing the stabilizing block 3 out of the device body 1. After the counterweight 6 falls a certain distance, it is stopped by the protrusion in the cavity 2. At the same time, the reinforcing plate 12 is flipped under the elastic force of spring 3 13 and supported on the ground. When the weather is good, flip the reinforcing plate 12 upwards to make slider 2 17 lock into groove 3 14. Then push the stabilizing block 3 into the cavity 2 so that slider 1 10 locks into groove 1 7, thus completing the retraction work.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A construction site isolation device for building safety, characterized in that, The device includes a device body (1) located on the ground. An emergency protection mechanism is provided on the device body (1). The emergency protection mechanism includes a cavity (2) located within the device body (1). A stabilizing block (3) is horizontally slidably connected to the bottom surface of the cavity (2). One end of the stabilizing block (3) extending outside the device body (1) slides with the ground. One end of a connecting rod (4) is hinged to one side of the stabilizing block (3) within the cavity (2). A spring (5) is provided on the top surface of the cavity (2). A counterweight (6) is provided at the lower end of the spring (5). (6) The lower end is hinged to the end of the connecting rod (4) away from the stabilizing block (3). The counterweight (6) is provided with a groove 1 (7) on the side away from the stabilizing block (3). The inner wall of the cavity (2) is provided with a groove 2 (8) corresponding to the groove 1 (7). A spring 2 (9) is provided in the groove 2 (8). A slider 1 (10) is provided at the other end of the spring 2 (9). The end of the slider 1 (10) extending out of the groove 2 (8) fits into the groove 1 (7). A rope 1 (11) is provided at the end of the slider 1 (10) away from the groove 1 (7).

2. The construction site isolation device for building safety according to claim 1, characterized in that, A reinforcing plate (12) is hinged to the bottom of the device body (1) away from the stabilizing block (3). A spring (13) is provided on the side of the reinforcing plate (12) close to the device body (1). The spring (13) is fixedly connected to the reinforcing plate (12). A groove (14) is provided on the side of the reinforcing plate (12) away from the hinge point. A groove (15) is provided on the device body (1) corresponding to the groove (14). A spring (16) is provided in the groove (15). A slider (17) is provided at the other end of the spring (16). One end of the slider (17) extends out of the groove (15) and fits into the groove (14). A rope (18) is provided at the end of the slider (17) away from the groove (14). A pull ring (19) is connected to the first rope (11) and the second rope (18) extending out of the side of the device body (1).

3. A construction site isolation device for building safety according to claim 2, characterized in that, A spring five (20) is provided in the cavity (2) near the stabilizing block (3), and a push plate (21) is provided on the spring five. The push plate (21) is in contact with the stabilizing block (3).

4. The construction site isolation device for building safety according to claim 2, characterized in that, Both slider one (10) and slider two (17) are provided with ball bearings (22).

5. The construction site isolation device for building safety according to claim 2, characterized in that, The device body (1) is provided with a reflector (23) on one side of the stabilizing block (3).

6. The construction site isolation device for building safety according to claim 2, characterized in that, The pull ring (19) is provided with a pin (24), which is engaged with the device body (1).

7. The construction site isolation device for building safety according to claim 2, characterized in that, The inner side of the stabilizing block (3) is provided with a water-containing cavity, the outer wall of the stabilizing block (3) is provided with a water inlet (25) communicating with the water-containing cavity, and the bottom side of the stabilizing block (3) is provided with a water outlet.

8. The construction site isolation device for building safety according to claim 2, characterized in that, The device body (1) has interlocking locking blocks (26) and locking slots (27) on both sides.