High-rise operation protection equipment for building construction

By designing a combined structure of base, airbag, movable column, torsion spring and limiting device, the problem of increased secondary injury due to rolling motion during worker falls in existing technologies has been solved. This achieves high safety and convenient replacement of connecting belts, improving the protective effect of high-rise construction operations.

CN223497607UActive Publication Date: 2025-10-31SHANDONG YULONG SHUOSHI PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422982272.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing safety equipment for high-rise construction work is insufficient to effectively restrain the rolling motion of workers during a fall, increasing the risk of secondary injuries.

Method used

A protective device for high-rise construction operations was designed, comprising a combination structure of a base, airbag, movable column, movable plate, torsion spring, and limiting device. The airbag and movable plate work together to reduce the rolling phenomenon when workers fall, and the torsion spring and limiting device improve safety.

Benefits of technology

It effectively reduces the rolling phenomenon when workers fall, lowers the risk of secondary injury, improves safety and practicality, and facilitates the replacement of the connecting belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protection equipment, in particular to building construction high-rise operation protection equipment which comprises a base, an air bag I is arranged on the base, mounting frames are fixedly mounted on the base and located on the two sides of the air bag I, the two mounting frames are symmetrically arranged, and movable columns are rotationally arranged between the two mounting frames. Movable plates are fixedly mounted on the two sets of movable columns, second air bags are arranged on the inner sides of the two sets of movable plates, transverse strips are arranged on the inner sides of the two sets of movable plates, a connecting belt is fixedly mounted between the two sets of transverse strips, and a torsion spring is fixedly mounted in the mounting frame. According to the building construction high-rise operation protection equipment, workers falling accidentally can be borne, the phenomenon that the workers roll can be reduced during bearing, and therefore the risk of secondary injury is reduced, safety is high, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of protective equipment technology, and in particular relates to a protective equipment for high-rise construction operations. Background Technology

[0002] High-rise construction operations refer to various work activities carried out at higher floors during the construction of high-rise buildings, such as scaffolding erection, exterior wall installation, and rooftop construction. Due to the high height and great danger of these operations, it is essential to equip them with comprehensive protective equipment, such as safety helmets to prevent head injuries, safety belts to prevent people from falling, and safety nets to prevent people and objects from falling. These equipment play a crucial role in ensuring the safety of construction workers and the orderly conduct of high-rise operations.

[0003] In existing high-rise construction safety equipment, airbags are often used to support workers who fall accidentally. Although they can provide some cushioning, they are difficult to control the rolling motion caused by the inertia of the fall. This makes it easy for workers to roll around disorderly on the airbag, increasing the chance of collision with surrounding hard objects and thus increasing the risk of secondary injury. This needs to be improved. Therefore, a high-rise construction safety equipment is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a protective device for high-rise construction operations to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a protective device for high-rise construction operations, comprising a base, an airbag I disposed on the base, mounting frames fixedly installed on both sides of the base on the airbag I, two sets of mounting frames symmetrically arranged, and a movable column rotatably disposed between the two sets of mounting frames, a movable plate fixedly installed on each of the two sets of movable columns, an airbag II disposed on the inner side of each of the two sets of movable plates, and a horizontal bar disposed on the inner side of each of the two sets of movable plates, and a connecting strap fixedly installed between the two sets of horizontal bars.

[0006] As a further description of the above solution: by setting up a base, airbag one, mounting frame, movable column, movable plate, airbag two, crossbar, and connecting belt, the system can support workers who accidentally fall. When supporting them, it can reduce the phenomenon of workers rolling, thereby reducing the risk of secondary injury. It is highly safe and practical.

[0007] Preferably, a torsion spring is fixedly installed inside the mounting frame, and both ends of the torsion spring are fixedly installed to the rotating shaft end of the movable column and the mounting frame, respectively.

[0008] As a further description of the above solution: by setting a torsion spring, not only can the falling worker be initially cushioned, but the reset work can also be carried out after the movable plate has deflected and protected.

[0009] Preferably, each of the movable columns has an installation port at its end, a limit spring is provided in the installation port, a limit block is slidably provided on the installation port, and a limit opening is provided in the installation frame.

[0010] As a further description of the above solution: the installation frame, movable column, movable plate, installation port, limit spring, limit block, and the cooperation between the limit port can limit the movable column and movable plate of the deflection protection, avoid the force of the torsion spring, and prevent the risk of workers being bounced up, thereby further improving the safety of the device.

[0011] Preferably, the two ends of the limiting spring are fixedly installed to the movable column and the limiting block respectively, and the limiting spring is pressed against the movable column and the limiting block. The limiting block and the limiting port are set as matching arc surfaces.

[0012] As a further description of the above scheme: the positional relationships between the components are described.

[0013] Preferably, each end of the crossbar is slidably provided with a connecting rod, and each end of the connecting rod is fixedly installed with a plug. Both sides of the movable plate are provided with a socket, and the plug is slidably disposed on the socket.

[0014] As a further description of the above solution: by setting up movable plates, crossbars, connecting straps, connecting rods, inserts, and the cooperation between the inserts, the connecting straps can be easily disassembled and assembled, making it convenient to replace the connecting straps.

[0015] Preferably, a damping mechanism is provided between the connecting rod and the crossbar, the size of the insert block is adapted to the size of the socket, and a damping mechanism is provided between the insert block and the socket.

[0016] As a further description of the above solution: it can further improve the stability of the connecting belt after installation and fixation.

[0017] Preferably, the shape of the second airbag is set to be narrower at the top and wider at the bottom.

[0018] As a further description of the above solution: the shape of the second airbag is designed to be narrower at the top and wider at the bottom, which can increase the contact between the second airbag and the worker when the movable plate causes the second airbag to deflect for protection, thereby further improving the protective effect on the worker.

[0019] In summary, compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This utility model, through the coordinated operation of the base, airbag one, mounting frame, movable column, movable plate, airbag two, crossbar, and connecting belt, can support workers who accidentally fall. During the support, it can reduce the phenomenon of workers rolling, thereby reducing the risk of secondary injury. It is highly safe and practical.

[0021] 2. By setting a torsion spring in this utility model, not only can a falling worker be initially buffered, but the reset work can also be carried out after the movable plate deflects and protects against the fall. The installation frame, movable column, movable plate, installation port, limit spring, limit block, and the cooperation between the limit port can limit the movable column and movable plate of the deflection protection, avoid the force of the torsion spring, and prevent the worker from being bounced up, thus further improving the safety of the device.

[0022] 3. In this utility model, by setting up a movable plate, crossbar, connecting belt, connecting rod, plug, and the cooperation between the plugs, the connecting belt can be easily disassembled and assembled, making it convenient to replace the connecting belt. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a structural diagram of the mounting frame, movable plate, and airbag II of this utility model;

[0025] Figure 3 This is a structural diagram showing the connection between the mounting frame and the movable column of this utility model;

[0026] Figure 4 This is a side sectional view of the mounting frame and movable column of this utility model.

[0027] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0028] Figure 6 This utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0029] Legend:

[0030] 1. Base; 2. Airbag 1; 3. Mounting frame; 4. Movable column; 5. Movable plate; 6. Airbag 2; 7. Horizontal bar; 8. Connecting strap; 9. Torsion spring; 10. Mounting port; 11. Limiting spring; 12. Limiting block; 13. Limiting port; 14. Connecting rod; 15. Insertion block; 16. Insertion port. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-6 This utility model provides a technical solution:

[0033] A protective device for high-rise construction work includes a base 1, on which an airbag 2 is mounted. Mounting frames 3 are fixedly installed on both sides of the airbag 2. Two sets of mounting frames 3 are symmetrically arranged, and movable columns 4 are rotatably mounted between the two sets of mounting frames 3. Movable plates 5 are fixedly mounted on both sets of movable columns 4. Airbags 6 are mounted inside both sets of movable plates 5, and horizontal bars 7 are mounted inside both sets of movable plates 5. A connecting strap 8 is fixedly installed between the two sets of horizontal bars 7.

[0034] When a worker accidentally falls from a high-rise building, they first come into contact with the connecting strap 8 fixedly installed between the two sets of horizontal bars 7. The impact force generated by the fall is instantly applied to the connecting strap 8, which transmits the force to both sides. Since the two ends of the connecting strap 8 are tightly connected to the horizontal bars 7, and the horizontal bars 7 are fixed to the inside of the movable plate 5, the strong tension causes the movable plate 5 to start rotating around the movable column 4 as an axis. The movable column 4 rotates between the mounting frames 3. At this time, the second airbag 6 inside the movable plate 5 deflects inward along with the movable plate 5. The first airbag 2 cushions and supports the worker on the base 1, and the deflection of the second airbag 6 limits the worker's side. The first airbag 2 and the second airbag 6 work together to catch and surround the falling worker. This high-rise building construction safety equipment can support workers who accidentally fall, and can reduce the phenomenon of workers rolling during the support, thereby reducing the risk of secondary injury. It is highly safe and practical.

[0035] A torsion spring 9 is fixedly installed inside the mounting frame 3. The two ends of the torsion spring 9 are fixedly installed to the rotating shaft end of the movable column 4 and the mounting frame 3, respectively.

[0036] At the moment when the worker falls onto the connecting belt 8 and pulls the movable plate 5 to deflect, the rotating column 4 drives the torsion spring 9 to produce elastic deformation, converting the impact force of the fall into the elastic potential energy of the torsion spring 9 and storing it. When the worker comes into contact with the connecting belt 8, it can achieve initial buffering. After the movable plate 5 deflects, the restoring force of the torsion spring 9 helps the movable plate 5 to return to its original position.

[0037] Each end of the movable column 4 is provided with an installation port 10. A limit spring 11 is provided in the installation port 10. A limit block 12 is slidably provided on the installation port 10. A limit opening 13 is provided in the installation frame 3. The two ends of the limit spring 11 are fixedly installed to the movable column 4 and the limit block 12 respectively. The limit spring 11 presses against the movable column 4 and the limit block 12. The limit block 12 and the limit opening 13 are set as matching arc surfaces.

[0038] Within the mounting opening 10 at the end of the movable column 4, the limiting spring 11 is in a compressed state, with one end abutting against the movable column 4 and the other end against the limiting block 12. When a fall causes the movable plate 5 to deflect significantly inward around the movable column 4 to the protective position, the limiting block 12 rotates with the movable column 4 to the position corresponding to the limiting opening 13 on the mounting frame 3. The limiting block 12 is then engaged in the limiting opening 13 by the restoring force of the limiting spring 11. Under the force of the torsion spring 9 attempting to return the movable column 4 to its original position, the limiting block 12, supported by the limiting spring 11, is tightly embedded in the limiting opening 13, effectively securing the movable column 4 and the movable plate 5, counteracting the rebound force of the torsion spring 9, firmly stabilizing the current protective posture of the movable plate 5, preventing workers from being accidentally thrown up due to the rebound of the torsion spring 9, and further improving the safety of the device. When resetting, the operator pushes the movable plate 5 to deflect, and the limiting block 12 disengages from the limiting opening 13, and is reset by the force of the torsion spring 9.

[0039] Both ends of the horizontal bar 7 are slidably provided with connecting rods 14, and each end of the connecting rod 14 is fixedly installed with a plug 15. Both sides of the movable plate 5 are provided with sockets 16, and the plug 15 is slidably provided on the sockets 16.

[0040] Insert blocks 15 are fixed on the connecting rods 14 at both ends of the horizontal bar 7. The insert blocks 15 can be slidably inserted into the sockets 16 on both sides of the movable plate 5. When the connecting belt 8 is worn or damaged due to long-term use, the staff only needs to pull the insert blocks 15 out of the sockets 16 and then replace it with a new connecting belt 8.

[0041] Damping is provided between the connecting rod 14 and the crossbar 7, the size of the plug 15 is adapted to the size of the socket 16, and damping is provided between the plug 15 and the socket 16;

[0042] The damping design increases the stability of the connecting belt 8 after installation and fixation, preventing the connecting belt 8 from loosening or falling off due to external forces.

[0043] The shape of airbag 26 is designed to be narrower at the top and wider at the bottom;

[0044] The shape of the second airbag 6 is designed to be narrower at the top and wider at the bottom. As the angle of deflection of the movable plate 5 and the second airbag 6 increases, the wider part at the bottom can fit more fully and over a larger area against the side of the human body, increasing the contact area with the worker, evenly dispersing the impact force, improving the cushioning effect, further strengthening the protection of the worker, and reducing the risk of injury.

[0045] Working principle:

[0046] When a worker accidentally falls from a high-rise building, they first come into contact with the connecting strap 8 fixed between the two sets of horizontal bars 7. The impact force generated by the fall is instantly applied to the connecting strap 8, which transmits the force to both sides. Since the two ends of the connecting strap 8 are tightly connected to the horizontal bars 7, and the horizontal bars 7 are fixed to the inside of the movable plate 5, the strong tension causes the movable plate 5 to start rotating around the movable column 4 as an axis. The movable column 4 rotates between the mounting frames 3. At this time, the second airbag 6 inside the movable plate 5 deflects inward along with the movable plate 5. The first airbag 2 cushions and supports the worker on the base 1, and the deflection of the second airbag 6 limits the worker's side. The first airbag 2 and the second airbag 6 work together to catch and surround the falling worker. This high-rise building construction safety equipment can support workers who accidentally fall, and can reduce the phenomenon of workers rolling during the support, thereby reducing the risk of secondary injury. It is highly safe and practical.

[0047] The shape of the second airbag 6 is narrow at the top and wide at the bottom. As the angle of deflection of the movable plate 5 and the second airbag 6 increases, the wide part at the bottom can fit more fully and over a larger area against the side of the human body, increasing the contact area with the worker, evenly dispersing the impact force, improving the cushioning effect, further strengthening the protection of the worker, and reducing the risk of injury.

[0048] At the moment when the worker falls onto the connecting belt 8 and pulls the movable plate 5 to deflect, the movable column 4 rotates and drives the torsion spring 9 to produce elastic deformation, converting the impact force of the fall into the elastic potential energy of the torsion spring 9 and storing it. When the worker comes into contact with the connecting belt 8, it can achieve initial buffering. After the movable plate 5 deflects, the restoring force of the torsion spring 9 helps the movable plate 5 to return to its original position.

[0049] Within the mounting opening 10 at the end of the movable column 4, the limiting spring 11 is in a compressed state, with one end abutting against the movable column 4 and the other end against the limiting block 12. When a fall causes the movable plate 5 to deflect significantly inward around the movable column 4 to the protective position, the limiting block 12 rotates with the movable column 4 to the position corresponding to the limiting opening 13 on the mounting frame 3. The limiting block 12 is then locked into the limiting opening 13 by the restoring force of the limiting spring 11. Under the force of the torsion spring 9 attempting to rebound and reset the movable column 4, the limiting block 12, supported by the limiting spring 11, is tightly embedded in the limiting opening 13, effectively locking the movable column 4 and the movable plate 5, counteracting the rebound force of the torsion spring 9, firmly stabilizing the current protective posture of the movable plate 5, preventing workers from being accidentally bounced up due to the rebound of the torsion spring 9, and further improving the safety of the device. When resetting, the operator pushes the movable plate 5 to deflect, and the limiting block 12 disengages from the limiting opening 13, and is reset by the force of the torsion spring 9.

[0050] Insert blocks 15 are fixed on the connecting rods 14 at both ends of the horizontal bar 7. The insert blocks 15 can be slidably inserted into the sockets 16 on both sides of the movable plate 5. When the connecting belt 8 is worn or damaged due to long-term use, the staff only needs to pull the insert blocks 15 out of the sockets 16 and then replace it with a new connecting belt 8.

[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A protective device for high-rise construction operations, comprising a base (1), characterized in that, An airbag (2) is provided on the base (1). An installation frame (3) is fixedly installed on both sides of the airbag (2). The two sets of installation frames (3) are symmetrically arranged, and a movable column (4) is rotatably arranged between the two sets of installation frames (3). A movable plate (5) is fixedly installed on the two sets of movable columns (4). An airbag (6) is provided on the inner side of the two sets of movable plates (5), and a horizontal bar (7) is provided on the inner side of the two sets of movable plates (5). A connecting strap (8) is fixedly installed between the two sets of horizontal bars (7).

2. The protective equipment for high-rise construction operations according to claim 1, characterized in that, A torsion spring (9) is fixedly installed inside the mounting frame (3). The two ends of the torsion spring (9) are fixedly installed to the rotating shaft end of the movable column (4) and the mounting frame (3), respectively.

3. The protective equipment for high-rise construction operations according to claim 1, characterized in that, Each of the movable columns (4) has an installation port (10) at its end. A limit spring (11) is provided in the installation port (10). A limit block (12) is slidably provided on the installation port (10). A limit opening (13) is provided in the installation frame (3).

4. The protective equipment for high-rise construction operations according to claim 3, characterized in that, The two ends of the limiting spring (11) are fixedly installed on the movable column (4) and the limiting block (12) respectively, and the limiting spring (11) presses against the movable column (4) and the limiting block (12). The limiting block (12) and the limiting port (13) are set as matching arc surfaces.

5. A protective device for high-rise construction operations according to claim 1, characterized in that, Both ends of the horizontal bar (7) are slidably provided with connecting rods (14), and the ends of the connecting rods (14) are fixedly installed with inserts (15). Both sides of the movable plate (5) are provided with sockets (16), and the inserts (15) are slidably provided on the sockets (16).

6. A protective device for high-rise construction operations according to claim 5, characterized in that, Damping is provided between the connecting rod (14) and the crossbar (7), the size of the plug (15) is adapted to the size of the socket (16), and damping is provided between the plug (15) and the socket (16).

7. The protective equipment for high-rise construction operations according to claim 1, characterized in that, The shape of the second airbag (6) is set to be narrow at the top and wide at the bottom.