High-stability protection device for high-rise building construction

By designing protective devices for rotating blocks, rotating sleeves, and traction ropes, the problem of inconvenient height and distance adjustments during high-rise building construction was solved, thereby improving construction efficiency and safety.

CN223482244UActive Publication Date: 2025-10-28BEIJING FENGMING TENGDA MECHANICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422714672.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-28
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In the construction of high-rise buildings, the inconvenience of adjusting the construction height and distance from the building leads to low construction efficiency and potential safety hazards.

Method used

A protective device comprising a rotating block, a rotating sleeve, and a traction rope was designed. The construction height and distance are adjusted by a motor drive, and combined with a pulley mechanism and a moving mechanism, it enables construction personnel to work safely and stably.

Benefits of technology

It improved construction efficiency, ensured that construction workers worked at the optimal distance and height, reduced safety risks, and improved the safety and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction protection devices, and provides a high-stability high-rise building construction protection device which comprises a building body, a first fixing seat is fixedly installed on the top of the building body, and a second motor is fixedly installed behind the first fixing seat. Through the design of the rotating block, the rotating sleeve and the second traction rope, when the angle of the rotating block is adjusted and the distance of the front-back moving mechanism is adjusted, the third motor is started, the third motor drives the second rope winding shaft to rotate, the second rope winding shaft drives the second traction rope to stretch out and draw back, and adjustment of the construction height is completed; and the construction distance between constructors and the building body is adjusted, so that the constructors conduct construction at the optimal construction distance, the building construction efficiency is improved, the construction height is more convenient to adjust, and through the technical scheme, the problems of the construction height and the construction distance of the building in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of building construction protection devices, specifically, to a high-stability protection device for high-rise building construction. Background Technology

[0002] In my country, residential buildings exceeding 27 meters in height, or non-residential high-rise buildings exceeding 24 meters in height, are considered high-rise buildings. High-rise buildings bring significant economic and environmental benefits to cities. They not only accommodate large numbers of residents but also effectively shorten interpersonal distances through their internal structure, thereby improving work and life efficiency. Furthermore, high-rise buildings occupy relatively small areas, making them particularly suitable for construction in land-scarce central cities. Additionally, their relatively short construction cycles help reduce investment costs for municipal infrastructure. However, due to their height advantage, the construction difficulty of high-rise buildings is far greater than that of ordinary buildings. Therefore, construction workers need meticulous planning and layout to ensure the orderly and safe construction process. Especially during exterior wall construction, workers are in a high-altitude working environment and must use professional construction safety equipment to ensure their safety. However, adjusting the construction height is inconvenient, and even with a fixed height, the distance between the construction site and the building must be adjusted, which reduces construction efficiency. Utility Model Content

[0003] This utility model proposes a protective device for high-stability high-rise building construction, which solves the problems of construction height and construction distance in related technologies.

[0004] The technical solution of this utility model is as follows: A protective device for high-stability high-rise building construction includes a building body. A first fixed base is fixedly installed on the top of the building body. A second motor is fixedly installed behind the first fixed base. The output end of the second motor is fixedly connected to a front-rear moving mechanism. A second fixed base is fixedly installed on the top of the building body. A pulley mechanism is fixedly installed on the right side of the second fixed base. A first motor is fixedly installed on the left side of the second fixed base. The output end of the first motor is fixedly connected to the pulley mechanism. A rotating block is rotatably installed between the first and second fixed bases. A rotating sleeve is rotatably installed inside the front end of the rotating block. A second traction rope is fixedly installed at the bottom of the rotating sleeve. A second winding shaft is fixedly installed at the bottom of the second traction rope. A support rod is fixedly installed at the bottom of the front-back moving mechanism. A workbench top plate is fixedly installed on the surface of the support rod. A first mounting plate is fixedly installed on the top of the workbench top plate. The first mounting plate is rotatably connected to the second winding shaft. A third motor is fixedly installed on the right side of the first mounting plate. The output end of the third motor is fixedly connected to the second winding shaft. A left-right moving mechanism is fixedly connected to the bottom of the workbench top plate.

[0005] As a preferred embodiment of this utility model, the left and right moving mechanism includes a second mounting plate fixedly installed at the bottom of the top plate of the workbench. A fourth motor is fixedly installed on the left side of the second mounting plate. A second threaded rod is rotatably installed inside the second mounting plate. The output end of the fourth motor is fixedly connected to the second threaded rod. A slider is slidably installed on the surface of the second threaded rod. A workbench is fixedly installed at the bottom of the slider. A workbench base is fixedly installed at the bottom of the workbench. A connecting rod is fixedly installed on the surface of the support rod. The workbench base is slidably connected to the connecting rod.

[0006] As a preferred embodiment of this utility model, a telescopic rod is fixedly installed inside the workbench, and a suction cup is fixedly installed at the front end of the telescopic rod.

[0007] As a preferred technical solution of this utility model, a No. 3 fixing seat is fixedly installed at the top middle of the building body, a fixing connecting block is fixedly installed between the three fixing seats, a connecting shaft is rotatably installed between the front ends of the fixing connecting blocks, a No. 1 rope winding shaft is sleeved on the surface of the connecting shaft, a No. 1 traction rope is movably installed at the bottom of the No. 1 rope winding shaft, a base plate is fixedly installed at the bottom of the No. 1 traction rope, and the base plate is fixedly connected to the top plate of the workbench.

[0008] As a preferred embodiment of this utility model, a top plate is fixedly installed at the bottom of the support rod, a damping rod is fixedly installed at the bottom of the top plate, a base plate is fixedly installed at the bottom of the damping rod, a cylindrical block is fixedly installed at the top of the base plate, and a No. 1 spring is sleeved on the surface of the cylindrical block.

[0009] As a preferred embodiment of this utility model, a ring located below the rotating block is fixedly installed on the top of the building body, a second spring is fixedly installed inside the ring, and a support plate is fixedly installed on the top of the second spring.

[0010] As a preferred technical solution of this utility model, the forward and backward moving mechanism includes a first threaded rod fixedly installed at the output end of the second motor, and the first threaded rod passes through the first fixed seat. A mounting block is slidably installed on the surface of the first threaded rod, and a top block is fixedly installed at the front end of the first threaded rod.

[0011] As a preferred embodiment of this utility model, the pulley mechanism includes an output shaft located on the right side of the second fixed base. The output shaft is fixedly connected to the output end of the first motor. A transmission shaft located in front of the first pulley is fixedly installed on the right side of the second fixed base. The transmission shaft is rotatably connected to the rotating block. A first pulley is fixedly installed on the surface of the output shaft. A second pulley is fixedly installed on the surface of the transmission shaft. A belt is slidably installed on the surfaces of the first and second pulleys.

[0012] As a preferred technical solution of this utility model, a balance bar located below the first threaded rod is fixedly installed behind the top block, and the balance bar passes through the mounting block and is fixedly connected to the first fixed seat.

[0013] As a preferred technical solution of this utility model, a support block located at the top of the building is fixedly installed at the bottom of the fixed connecting block, and the telescopic length of the first traction rope corresponds to the height of the top plate of the workbench.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] This invention utilizes a rotating block, a rotating sleeve, and a second traction rope. Once the rotating block is adjusted to the correct angle and the forward / backward moving mechanism is adjusted to the correct distance, a third motor is activated. This motor drives the second rope-winding shaft to rotate, which in turn drives the second traction rope to extend and retract, thus adjusting the construction height and the distance between the construction workers and the building structure. This allows construction workers to work at the optimal distance, improving construction efficiency and making height adjustment more convenient. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the protective device of this utility model;

[0019] Figure 3 This is a schematic diagram illustrating the operating principle of the protective device of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the protective device of this utility model;

[0021] Figure 5 This is a schematic diagram of the bottom structure of the protective device of this utility model;

[0022] Figure 6 This is a schematic diagram of the auxiliary device of this utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the lifting buffer device of this utility model.

[0024] In the diagram: 1. Building structure; 2. Fixed base No. 1; 3. Fixed base No. 2; 4. Fixed base No. 3; 5. Belt; 6. Fixed connecting block; 7. Connecting shaft; 8. Rope winding shaft No. 1; 9. Traction rope No. 1; 10. Base plate; 11. Output shaft; 12. Pulley No. 1; 13. Transmission shaft; 14. Pulley No. 2; 15. Rotating block; 16. Motor No. 1; 17. Motor No. 2; 18. Threaded rod No. 1; 19. Balance bar; 20. Mounting block; 21. Rotating sleeve; 22. Traction rod No. 2 23. Rope; 24. No. 2 rope winding shaft; 25. No. 3 motor; 26. No. 1 mounting plate; 27. Top block; 28. Support rod; 29. ​​No. 4 motor; 30. No. 2 threaded rod; 31. Slider; 32. Workbench; 33. Telescopic rod; 34. Suction cup; 35. Workbench base; 36. Connecting rod; 37. Workbench top plate; 38. No. 2 mounting plate; 39. Chassis; 40. Top plate; 41. Damping rod; 42. No. 1 spring; 43. Support plate; 44. Ring; 45. No. 2 spring. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1

[0027] like Figures 1 to 7 As shown, this embodiment proposes a protective device for the construction of a high-stability high-rise building, including a building body 1. A first fixed base 2 is fixedly installed on the top of the building body 1. A second motor 17 is fixedly installed behind the first fixed base 2. The output end of the second motor 17 is fixedly connected to a front-rear moving mechanism. A second fixed base 3 is fixedly installed on the top of the building body 1. A pulley mechanism is fixedly installed on the right side of the second fixed base 3. A first motor 16 is fixedly installed on the left side of the second fixed base 3. The output end of the first motor 16 is fixedly connected to the pulley mechanism. A rotating block 15 is rotatably installed between the first fixed base 2 and the second fixed base 3. The front end of the rotating block 15 is inwardly... A rotating sleeve 21 is rotatably mounted on the part. A second traction rope 22 is fixedly mounted on the bottom of the rotating sleeve 21. A second winding shaft 23 is fixedly mounted on the bottom of the second traction rope 22. A support rod 27 is fixedly mounted on the bottom of the front and rear moving mechanism. A workbench top plate 36 is fixedly mounted on the surface of the support rod 27. A first mounting plate 25 is fixedly mounted on the top of the workbench top plate 36. The interior of the first mounting plate 25 is rotatably connected to the second winding shaft 23. A third motor 24 is fixedly mounted on the right side of the first mounting plate 25. The output end of the third motor 24 is fixedly connected to the second winding shaft 23. A left and right moving mechanism is fixedly connected to the bottom of the workbench top plate 36.

[0028] During construction, motor 16 is turned on, which drives output shaft 11 to rotate. Output shaft 11 drives pulley 12 to rotate, which in turn drives belt 5 to rotate. Belt 5 drives pulley 14 to rotate, which in turn drives drive shaft 13 to rotate. Drive shaft 13 drives rotating block 15, thus adjusting traction rope 22. Then, motor 24 is turned on, which drives winding shaft 23 to rotate. Winding shaft 23 causes traction rope 22 to extend and retract, thus adjusting the traction rope 22. To adjust the working height, turn on motor 4 (28). Motor 4 (28) drives slider 30 to move left and right. Slider 30 drives worktable 31 to move left and right. Worktable 31 drives worktable base 34 to move left and right on connecting rod 35, completing the construction in the left and right directions of the building. In the event of breakage of traction rope 22, the connection between base plate 10 and protection device can mitigate the descent of protection device. Damping rod 40 and spring 41 can buffer the fall in emergency situations such as the protection device landing.

[0029] In this embodiment, through the design of the rotating block 15, the rotating sleeve 21, and the second traction rope 22, when the rotating block 15 is adjusted to the correct angle and the forward and backward moving mechanism is adjusted to the correct distance, the third motor 24 is turned on. The third motor 24 drives the second rope winding shaft 23 to rotate, and the second rope winding shaft 23 drives the second traction rope 22 to extend and retract, thereby completing the adjustment of the construction height and adjusting the construction distance between the construction personnel and the building 1. This allows the construction personnel to work at the optimal construction distance, improving the efficiency of building construction and making the adjustment of the construction height more convenient.

[0030] The left and right moving mechanism includes a second mounting plate 37 fixedly installed at the bottom of the top plate 36 of the workbench. A fourth motor 28 is fixedly installed on the left side of the second mounting plate 37. A second threaded rod 29 is rotatably installed inside the second mounting plate 37. The output end of the fourth motor 28 is fixedly connected to the second threaded rod 29. A slider 30 is slidably installed on the surface of the second threaded rod 29. A workbench 31 is fixedly installed at the bottom of the slider 30. A workbench base 34 is fixedly installed at the bottom of the workbench 31. A connecting rod 35 is fixedly installed on the surface of the support rod 27. The workbench base 34 is slidably connected to the connecting rod 35.

[0031] By designing the No. 2 threaded rod 29 and the slider 30, the No. 4 motor 28 is turned on. The No. 4 motor 28 drives the slider 30 to move left and right. The slider 30 drives the worktable 31 to move left and right. The worktable 31 drives the worktable base 34 to move left and right on the connecting rod 35, thus completing the construction in the left and right directions of the building, providing convenience and improving construction efficiency.

[0032] The workbench 31 has a telescopic rod 32 fixedly installed inside, and a suction cup 33 is fixedly installed at the front end of the telescopic rod 32.

[0033] With the design of the telescopic rod 32 and the suction cup 33, when workers are working, the suction cup 33 can be fixed to the building to make the construction more stable and improve work efficiency, since there will be wind when working at height.

[0034] Among them, a No. 3 fixed seat 4 is fixedly installed at the top middle of the building body 1, a fixed connecting block 6 is fixedly installed between the No. 3 fixed seats 4, a connecting shaft 7 is rotatably installed between the front ends of the fixed connecting blocks 6, a No. 1 rope winding shaft 8 is sleeved on the surface of the connecting shaft 7, a No. 1 traction rope 9 is movably installed at the bottom of the No. 1 rope winding shaft 8, a base plate 10 is fixedly installed at the bottom of the No. 1 traction rope 9, and the base plate 10 is fixedly connected to the top plate 36 of the workbench.

[0035] Through the design of the No. 1 winding shaft 8, the No. 1 traction rope 9, and the base plate 10, during construction, long-term operation will cause wear and tear on the device. When the protective device is disconnected from the traction structure, the connection between the base plate 10 and the protective device can slow down the descent of the protective device, preventing it from falling to the ground quickly and avoiding injury to construction personnel.

[0036] Among them, a top plate 39 is fixedly installed at the bottom of the support rod 27, a damping rod 40 is fixedly installed at the bottom of the top plate 39, a base plate 38 is fixedly installed at the bottom of the damping rod 40, a cylindrical block is fixedly installed at the top of the base plate 38, and a No. 1 spring 41 is sleeved on the surface of the cylindrical block.

[0037] The design of the damping rod 40 and the No. 1 spring 41 can buffer the fall in emergency situations such as when the protective device is disconnected, thus avoiding the threat to the lives of construction workers caused by excessive falling speed.

[0038] Among them, a ring 43 located below the rotating block 15 is fixedly installed on the top of the building body 1, a second spring 44 is fixedly installed inside the ring 43, and a support plate 42 is fixedly installed on the top of the second spring 44.

[0039] Through the design of the support plate 42, the ring 43 and the second spring 44, when the rotating block 15 rotates, the spring assembly can effectively support and buffer the rotating platform, avoiding excessive traction force from damaging the building body.

[0040] The forward and backward moving mechanism includes a first threaded rod 18 fixedly installed at the output end of the second motor 17, and the first threaded rod 18 passes through the first fixed seat 2. A mounting block 20 is slidably installed on the surface of the first threaded rod 18, and a top block 26 is fixedly installed at the front end of the first threaded rod 18.

[0041] By designing a forward and backward moving mechanism, the second motor 17 is turned on, which drives the first threaded rod 18 to rotate. The first threaded rod 18 then drives the mounting block 20 to move left and right, thus determining the forward and backward distance of the building construction and making the construction more efficient.

[0042] The pulley mechanism includes an output shaft 11 located on the right side of the second fixed base 3. The output shaft 11 is fixedly connected to the output end of the first motor 16. A transmission shaft 13 located in front of the first pulley 12 is fixedly installed on the right side of the second fixed base 3. The transmission shaft 13 is rotatably connected to the rotating block 15. The first pulley 12 is fixedly installed on the surface of the output shaft 11. The second pulley 14 is fixedly installed on the surface of the transmission shaft 13. A belt 5 is slidably installed on the surfaces of the first pulley 12 and the second pulley 14.

[0043] Through the design of the pulley mechanism, when the first motor 16 is turned on, the first motor 16 drives the output shaft 11 to rotate, the output shaft 11 drives the first pulley 12 to rotate, the first pulley 12 drives the belt 5 to rotate, the belt 5 drives the second pulley 14 to rotate, the second pulley 14 drives the transmission shaft 13 to rotate, and then drives the subsequent devices to rotate. The pulley mechanism is suitable for power transmission between large wheelbases and multiple shafts. It has a compact structure, can work in harsh environments, and is widely used in various mechanical devices.

[0044] Among them, a balance bar 19 located below the first threaded rod 18 is fixedly installed behind the top block 26. The balance bar 19 passes through the mounting block 20 and is fixedly connected to the first fixed seat 2.

[0045] By installing the balance bar 19, the mounting block 20 can move more stably when it moves back and forth, preventing it from shifting left and right and improving construction efficiency.

[0046] Among them, the bottom of the fixed connection block 6 is fixedly installed with a support block located on the top of the building 1, and the telescopic length of the first traction rope 9 corresponds to the height of the workbench top plate 36.

[0047] With the design that the telescopic length of the No. 1 traction rope 9 corresponds to the height of the workbench top plate 36, the length of the No. 1 traction rope 9 can be adjusted at any time according to the height of the workbench top plate 36 during operation, without affecting other work and improving practicality.

[0048] Working principle and usage process of this utility model:

[0049] During construction, motor 16 is turned on, which drives output shaft 11 to rotate. Output shaft 11 drives pulley 12 to rotate, which in turn drives belt 5 to rotate. Belt 5 drives pulley 14 to rotate, which in turn drives drive shaft 13 to rotate. Drive shaft 13 drives rotating block 15, thus adjusting traction rope 22. Then, motor 24 is turned on, which drives winding shaft 23 to rotate. Winding shaft 23 causes traction rope 22 to extend and retract, thus adjusting the traction rope 22. To adjust the working height, turn on motor 4 (28). Motor 4 (28) drives slider 30 to move left and right. Slider 30 drives worktable 31 to move left and right. Worktable 31 drives worktable base 34 to move left and right on connecting rod 35, completing the construction in the left and right directions of the building. In the event of breakage of traction rope 22, the connection between base plate 10 and protection device can mitigate the descent of protection device. Damping rod 40 and spring 41 can buffer the fall in emergency situations such as the protection device landing.

[0050] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.

Claims

1. A protective device for the construction of a high-stability high-rise building, comprising a building body (1), characterized in that: A first fixed base (2) is fixedly installed on the top of the building (1). A second motor (17) is fixedly installed behind the first fixed base (2). The output end of the second motor (17) is fixedly connected to a forward and backward moving mechanism. A second fixed base (3) is fixedly installed on the top of the building (1). A pulley mechanism is fixedly installed on the right side of the second fixed base (3). A first motor (16) is fixedly installed on the left side of the second fixed base (3). The output end of the first motor (16) is fixedly connected to the pulley mechanism. A rotating block (15) is rotatably installed between the first fixed base (2) and the second fixed base (3). A rotating sleeve (21) is rotatably installed inside the front end of the rotating block (15). A second traction rope (22) is fixedly installed at the bottom of the sleeve (21). A second rope winding shaft (23) is fixedly installed at the bottom of the second traction rope (22). A support rod (27) is fixedly installed at the bottom of the front and rear moving mechanism. A workbench top plate (36) is fixedly installed on the surface of the support rod (27). A first mounting plate (25) is fixedly installed on the top of the workbench top plate (36). The first mounting plate (25) is rotatably connected to the second rope winding shaft (23) inside. A third motor (24) is fixedly installed on the right side of the first mounting plate (25). The output end of the third motor (24) is fixedly connected to the second rope winding shaft (23). A left and right moving mechanism is fixedly connected to the bottom of the workbench top plate (36).

2. The protective device for high-stability high-rise building construction according to claim 1, characterized in that: The left and right moving mechanism includes a second mounting plate (37) fixedly installed at the bottom of the top plate (36) of the workbench. A fourth motor (28) is fixedly installed on the left side of the second mounting plate (37). A second threaded rod (29) is rotatably installed inside the second mounting plate (37). The output end of the fourth motor (28) is fixedly connected to the second threaded rod (29). A slider (30) is slidably installed on the surface of the second threaded rod (29). A workbench (31) is fixedly installed at the bottom of the slider (30). A workbench base (34) is fixedly installed at the bottom of the workbench (31). A connecting rod (35) is fixedly installed on the surface of the support rod (27). The workbench base (34) is slidably connected to the connecting rod (35).

3. The protective device for high-stability high-rise building construction according to claim 2, characterized in that: A telescopic rod (32) is fixedly installed inside the workbench (31), and a suction cup (33) is fixedly installed at the front end of the telescopic rod (32).

4. The protective device for high-stability high-rise building construction according to claim 1, characterized in that: The top middle of the building body (1) is fixedly installed with a No. 3 fixed seat (4), and a fixed connecting block (6) is fixedly installed between the No. 3 fixed seats (4). A connecting shaft (7) is rotatably installed between the front ends of the fixed connecting blocks (6). A No. 1 rope winding shaft (8) is sleeved on the surface of the connecting shaft (7). A No. 1 traction rope (9) is movably installed at the bottom of the No. 1 rope winding shaft (8). A base plate (10) is fixedly installed at the bottom of the No. 1 traction rope (9). The base plate (10) is fixedly connected to the top plate (36) of the workbench.

5. The protective device for high-stability high-rise building construction according to claim 1, characterized in that: A top plate (39) is fixedly installed at the bottom of the support rod (27), a damping rod (40) is fixedly installed at the bottom of the top plate (39), a base plate (38) is fixedly installed at the bottom of the damping rod (40), a cylindrical block is fixedly installed at the top of the base plate (38), and a No. 1 spring (41) is sleeved on the surface of the cylindrical block.

6. The protective device for high-stability high-rise building construction according to claim 1, characterized in that: The top of the building (1) is fixedly installed with a ring (43) located below the rotating block (15), and a second spring (44) is fixedly installed inside the ring (43). A support plate (42) is fixedly installed on the top of the second spring (44).

7. The protective device for high-stability high-rise building construction according to claim 1, characterized in that: The forward and backward moving mechanism includes a first threaded rod (18) fixedly installed at the output end of the second motor (17), and the first threaded rod (18) passes through the first fixed seat (2). A mounting block (20) is slidably installed on the surface of the first threaded rod (18), and a top block (26) is fixedly installed at the front end of the first threaded rod (18).

8. The protective device for high-stability high-rise building construction according to claim 1, characterized in that: The pulley mechanism includes an output shaft (11) located on the right side of the second fixed base (3). The output shaft (11) is fixedly connected to the output end of the first motor (16). A transmission shaft (13) located in front of the first pulley (12) is fixedly installed on the right side of the second fixed base (3). The transmission shaft (13) is rotatably connected to the rotating block (15). The first pulley (12) is fixedly installed on the surface of the output shaft (11). The second pulley (14) is fixedly installed on the surface of the transmission shaft (13). A belt (5) is slidably installed on the surfaces of the first pulley (12) and the second pulley (14).

9. A protective device for high-stability high-rise building construction according to claim 7, characterized in that: A balance bar (19) located below the first threaded rod (18) is fixedly installed behind the top block (26). The balance bar (19) passes through the mounting block (20) and is fixedly connected to the first fixing seat (2).

10. A protective device for high-stability high-rise building construction according to claim 4, characterized in that: The bottom of the fixed connecting block (6) is fixedly installed with a support block located on the top of the building (1), and the telescopic length of the first traction rope (9) corresponds to the height of the workbench top plate (36).