Anti-falling protection device for high-altitude operation
By designing a high-altitude operation anti-fall protection device including a fixed seat, a rotating rod, a slider, a buffer net and a spring, the problem of limited buffering effect of the existing safety net is solved, and more efficient protection performance and safety protection are achieved.
Patent Information
- Application Number
- CN202421172288.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing safety nets use their own elastic buffers to fall workers or objects, and the buffering effect is limited, resulting in poor protection effect.
A high-altitude work anti-fall protection device is designed, including a fixed seat, a rotating rod, a slider, a buffer net and a spring. Through the movement of the slider and the compression and contraction of the spring, the buffer net can be closed, which improves the protective performance and reduces the impact force. .
It effectively improves the protective performance, reduces the impact force during fall, and protects the safety of operators and objects.
Smart Images

Figure CN222467901U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-altitude operation safety protection, in particular to a high-altitude operation anti-fall protection device. Background Art
[0002] Safety nets are used to prevent people and objects from falling, or to avoid or reduce injuries caused by falling and being hit by objects. Safety nets are generally composed of net bodies, side ropes, tethers and other components. Safety nets are widely used in various construction sites, especially high-rise buildings, which can be fully enclosed for construction, effectively prevent injuries from falling people and objects, prevent fires caused by electric welding sparks, reduce noise and dust pollution, and achieve civilized construction, protect the environment, and beautify the city. However, existing safety nets usually use their own elasticity to cushion falling workers or objects, and the cushioning effect is limited, resulting in poor protection.
[0003] Therefore, a high-altitude operation anti-fall protection device has been developed that can effectively improve the protection performance, reduce the impact force, and protect the safety of operators and objects. Utility Model Content
[0004] In order to overcome the shortcomings of existing safety nets, which usually use their own elasticity to cushion falling workers or objects, but have limited cushioning effect and lead to poor protection effect, the utility model provides a high-altitude work anti-fall protection device which can effectively improve the protection performance, reduce the impact force, and protect the safety of workers and objects.
[0005] The technical implementation scheme of the utility model is: a high-altitude work anti-fall protection device, including a fixed seat, a fixing part, a rotating rod, a torsion spring, a sliding part, a connecting rod, a buffer net and a spring, there are two left and right fixed seats, the left and right sides of the fixed seat are connected with fixing parts, the front side of the middle part of the fixed seat is rotatably connected with the rotating rod, the rear part of the rotating rod is connected to the connected fixed seat with two upper and lower torsion springs, the front and rear parts of the rotating rod are slidably connected with sliding parts, the sliding parts are connected to connecting rods, the buffer nets are connected between the upper parts of the connecting rods, and the sliding parts are connected to the connected rotating rods with springs.
[0006] More preferably, each of the fixing members has a mounting hole.
[0007] More preferably, a reinforcing member is further included, and the front sides of the left and right parts of the fixing seat are both connected with the reinforcing member.
[0008] More preferably, a safety net is further included, and the safety net is connected between the lower parts of the connecting rods.
[0009] More preferably, the buffer net and the safety net are both made of highly elastic materials.
[0010] More preferably, a sponge cover is further included, and the upper part of the rotating rod is connected with the sponge cover.
[0011] Compared with the prior art, the utility model has the following advantages: when the sliding part moves downward, the spring is squeezed and contracted, thereby buffering the sliding part and then buffering the buffer net. When the buffer net moves downward, it drives the rotating rods to rotate closer to each other, so that the buffer net is contracted, thereby effectively improving the protective performance, reducing the impact force, and protecting the safety of workers and objects. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the first new type of three-dimensional structure of the present utility model.
[0013] Figure 2 This is a schematic diagram of the second novel three-dimensional structure of the present utility model.
[0014] The markings of the components in the accompanying drawings are as follows: 1. fixed seat, 2. fixing member, 3. reinforcement member, 4. rotating rod, 5. torsion spring, 6. sliding member, 7. connecting rod, 8. buffer net, 9. safety net, 10. spring, 11. sponge cover. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0016] A high-altitude operation anti-fall protection device, such as Figure 1 and Figure 2 As shown, it includes a fixed seat 1, a fixing member 2, a reinforcement member 3, a rotating rod 4, a torsion spring 5, a sliding member 6, a connecting rod 7, a buffer net 8, a safety net 9, a spring 10 and a sponge cover 11. The fixed seat 1 has two left and right sides, and the left and right sides of the fixed seat 1 are connected to the fixing member 2. The fixing member 2 is provided with mounting holes for easy installation and fixation. The front sides of the left and right parts of the fixed seat 1 are connected to the reinforcement member 3. The front side of the middle part of the fixed seat 1 is rotatably connected to the rotating rod 4. The rear part of the rotating rod 4 is connected to the connected fixed seat 1 with two upper and lower torsion springs 5. The front and rear parts of the rotating rod 4 are slidably connected to the sliding member 6. The sliding member 6 is connected to the connecting rod 7. The buffer net 8 is connected between the upper part of the connecting rod 7, and the safety net 9 is connected between the lower part of the connecting rod 7. The buffer net 8 and the safety net 9 are both made of high elastic materials for absorbing the impact force of the falling body. The sliding member 6 is connected to the rotating rod 4 connected with a spring 10, and the upper part of the rotating rod 4 is connected with a sponge cover 11.
[0017] When workers perform aerial work, the utility model can be used. First, the fixing seat 1 is installed on the outer wall of the building through the fixing member 2, and then the reinforcement member 3 is installed on the outer wall of the building, so that the reinforcement member 3 strengthens the stability of the fixing seat 1, and then the buffer net 8 is located below the aerial workers. When the workers or objects fall accidentally, the buffer net 8 intercepts the falling body, so that the buffer net 8 moves downward and deforms, and then the sliding member 6 moves downward, driving the connecting rod 7 to move downward, and the spring 10 is squeezed and contracted to buffer the sliding member 6, and then the buffer net 8 buffers. When the buffer net 8 breaks, the safety net 9 intercepts the workers. While the buffer net 8 moves downward, it drives the rotating rod 4 to rotate and approach each other, and the torsion spring 5 is deformed, so that the buffer net 8 is contracted to prevent the falling body from falling out of the buffer net 8, thereby effectively improving the protection performance, reducing the impact force, and protecting the safety of workers and objects. The sponge cover 11 can reduce the collision of the rotating rod 4 on the workers.
[0018] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit the protection scope of the utility model. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A high-altitude work anti-fall protection device, characterized by: The invention comprises a fixed seat (1), a fixed part (2), a rotating rod (4), a torsion spring (5), a sliding part (6), a connecting rod (7), a buffer net (8) and a spring (10). The fixed seat (1) has two left and right sides. The fixed seat (1) is connected to the fixed part (2) on both sides. The front side of the middle part of the fixed seat (1) is rotatably connected to the rotating rod (4). The rear part of the rotating rod (4) is connected to the connected fixed seat (1) with two upper and lower torsion springs (5). The front and rear parts of the rotating rod (4) are slidably connected to the sliding part (6). The connecting rod (7) is connected to the sliding part (6). The buffer net (8) is connected between the upper parts of the connecting rod (7). The sliding part (6) is connected to the connected rotating rod (4) with a spring (10).
2. A high-altitude work anti-fall protection device according to claim 1, characterized in that: The fixing parts (2) are all provided with mounting holes.
3. A high-altitude work anti-fall protection device according to claim 1, characterized in that: It also includes a reinforcing member (3), and the front sides of the left and right parts of the fixing seat (1) are both connected to the reinforcing member (3).
4. A high-altitude work anti-fall protection device according to claim 3, characterized in that: It also includes a safety net (9), and the safety net (9) is connected between the lower parts of the connecting rods (7).
5. A high-altitude work anti-fall protection device according to claim 4, characterized in that: The buffer net (8) and the safety net (9) are both made of highly elastic materials.
6. A high-altitude work anti-fall protection device according to claim 4, characterized in that: It also includes a sponge cover (11), and the upper part of the rotating rod (4) is connected to the sponge cover (11).