Safety belt fixing device for building facade and using method
By designing a seat belt fixing device for building facades, including sliding and lifting devices, the problem of the seat belt fixing device in the prior art cannot be moved, and the effect of improving construction efficiency and safety is achieved.
Patent Information
- Application Number
- CN202510443604.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2025-06-24
AI Technical Summary
During construction, the seat belt fixing device on the facade of the building cannot move left and right or up and down, resulting in low operating efficiency and safety hazards.
A seat belt fixing device including a fixing mechanism body, a sliding device and a lifting device are designed. The sliding device realizes the left and right movement of the support block through the transmission assembly and the gear system, and the lifting device realizes the up and down movement of the safety rope through the driving motor and bevel gear system.
The device allows staff to move left and right or up and down, providing a safer seat belt hanging point, improving construction efficiency and safety.
Smart Images

Figure CN120193680A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of building construction, and specifically relates to a safety belt fixing device for building facades and a using method thereof. Background Art
[0002] During the process of building construction management, safety protection devices are required. Currently, great attention is paid to the safety issues of high-altitude operations. During the construction of the exterior wall of a building, such as exterior wall plastering, decoration and other construction processes, there will be a lack of safety belt hanging points with relatively high safety. Most safety belts cannot move left or right or up and down, which not only results in low work efficiency but also poses safety hazards.
[0003] Chinese Patent with Publication No. CN216380670U discloses a safety belt fixing device for building facades, including columns, crossbars, fixing plates and safety belt hooks. The columns are two symmetrically arranged columns, and the inner sides of both columns are provided with reserved card slots. Multiple groups of reserved card slots are arranged at intervals along the height direction of the columns. The crossbar is horizontally arranged, and the two ends of the crossbar are respectively clamped in the reserved card slots. The safety belt hook is slidably arranged on the crossbar through a collar. The fixing plate is fixedly connected to the outer side of the column. The fixing plate has an overhanging part relative to the column, and the overhanging part of the fixing plate is provided with expansion bolt reserved holes. This application claims to fill the problem that safety belts cannot be hung during the exterior wall decoration operation, and this device can realize the arbitrary movement of the safety belt hanging points up and down and left and right, improve the construction efficiency, and reduce the occurrence probability of safety accidents. This application proves the objective existence of this shortcoming, but this application still has defects. Summary of the Invention
[0004] The technical problem to be solved by the present invention is: to provide a safety belt fixing device for building facades and a using method thereof to solve the problems mentioned in the background art or achieve better technical effects.
[0005] In order to solve the above technical problems, the inventor has obtained the technical solution of the present invention through practice and summary. The present invention discloses a safety belt fixing device for building facades, including: a main body of the fixing mechanism, a sliding device is installed on the top of the main body of the fixing mechanism, and a lifting device is installed inside the sliding device;
[0006] The sliding device includes a support block, four sliding blocks are installed at the bottom of the support block, the sliding blocks are slidably matched with the main body of the fixing mechanism, a transmission component is installed on one side of the support block, a third transmission rod is rotatably matched inside the sliding block, an eighth bevel gear is installed at the top of the third transmission rod, the eighth bevel gear is matched with the transmission component, one end of the third transmission rod extending outside the sliding block is installed with a gear, a toothed plate is installed inside the main body of the fixing mechanism, the gear is meshed with the toothed plate, and a fourth limiting block is installed inside the sliding block, and the fourth limiting block is rotatably matched with the third transmission rod.
[0007] Optionally, the transmission assembly includes a first driving motor which is installed on one side of the support block. The output end of the first driving motor extends to one end inside the support block and is provided with a second transmission rod. Both ends of the surface of the second transmission rod are provided with seventh bevel gears, and the seventh bevel gears are engaged with the eighth bevel gears. A third limiting block is installed inside the support block, and the third limiting block is rotationally matched with the second transmission rod.
[0008] Optionally, the lifting device includes a second driving motor which is installed on the top of the support block. The output end of the second driving motor extends to the inside of the support block and is provided with a fourth transmission rod. A first bevel gear is installed on the surface of the fourth transmission rod, and a second bevel gear is meshed on the surface of the first bevel gear. A rotating rod is installed inside the second bevel gear. A third bevel gear is installed at one end of the rotating rod, and a fourth bevel gear is meshed on the surface of the third bevel gear. A first transmission rod is installed inside the fourth bevel gear. A fifth bevel gear is installed on the surface of the first transmission rod, and a sixth bevel gear is meshed on the surface of the fifth bevel gear. A rotating shaft is installed inside the sixth bevel gear.
[0009] Optionally, two fixing frames are installed on one side of the support block. Fixing columns are installed inside the fixing frames. The third bevel gear and the fourth bevel gear are located inside the fixing frames. The first transmission rod is located inside the fixing columns. The rotating shaft is arranged between the two fixing columns.
[0010] Optionally, a limiting ring is installed in the middle of the surface of the rotating shaft. Safety ropes are wound around both ends of the surface of the rotating shaft. Fixing bolts are arranged on both sides of the main body of the fixing mechanism. A sliding groove is opened at the top of the main body of the fixing mechanism. The gear slides inside the main body of the fixing mechanism through the sliding groove.
[0011] Optionally, a first limiting block is installed inside the fixing frame, and the first limiting block is rotationally matched with the rotating rod. A second limiting block is installed inside the fixing column, and the second limiting block is rotationally matched with the first transmission rod.
[0012] The present invention also discloses a using method of the safety belt fixing device for building facades, including the safety belt fixing device for building facades described above. The specific operations are as follows:
[0013] During use, first, the staff is fixed on the top of the floor slab through the main body of the fixing mechanism. The staff starts the first driving motor. The output end of the first driving motor rotates to drive the second transmission rod to rotate. The second transmission rod rotates to drive the seventh bevel gear to rotate. The seventh bevel gear rotates to drive the eighth bevel gear to rotate. The eighth bevel gear rotates to drive the third transmission rod to rotate. The third transmission rod rotates to drive the gear to rotate. The gear rotates to engage with the toothed plate to drive the sliding block to move. The sliding block moves to drive the support block to move. The support block moves to drive the safety rope to move, so that the staff can move left and right;
[0014] During use, the staff starts the second driving motor. The output end of the second driving motor rotates to drive the fourth transmission rod to rotate. The fourth transmission rod rotates to drive the first bevel gear to rotate. The first bevel gear rotates to drive the second bevel gear to rotate. The second bevel gear rotates to drive the rotating rod to rotate. The rotating rod rotates to drive the third bevel gear to rotate. The third bevel gear rotates to drive the fourth bevel gear to rotate. The fourth bevel gear rotates to drive the first transmission rod to rotate. The first transmission rod rotates to drive the fifth bevel gear to rotate. The fifth bevel gear rotates to drive the sixth bevel gear to rotate. The sixth bevel gear rotates to drive the rotating shaft to rotate. The rotating shaft rotates to wind or unwind the safety rope, facilitating the up and down movement of the staff.
[0015] Compared with the prior art, the present invention can achieve the following technical effects:
[0016] The staff starts the first driving motor. Under the action of the transmission assembly, the support block moves left and right on the top of the main body of the fixing mechanism, thus facilitating the left and right movement of the staff. By providing the rotating shaft and the safety rope, a safety belt hanging point with high safety can be provided for the staff during construction, facilitating the up and down movement of the staff, thus facilitating the operation of the staff, improving work efficiency, increasing safety during work, and improving the safety effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1 It is a schematic structural diagram of the main body of the fixing mechanism of the safety belt fixing device for the building exterior wall;
[0019] Figure 2 It is a schematic side sectional structure diagram of the support block of the safety belt fixing device for the building exterior wall;
[0020] Figure 3 It is a schematic side sectional structure diagram of the sliding block of the safety belt fixing device for the building exterior wall;
[0021] Figure 4 It is a schematic structural diagram of the toothed plate of the safety belt fixing device for the building exterior wall.
[0022] In the figure:
[0023] 1. Fixed mechanism main body; 2. Fixed bolt; 3. Sliding groove; 4. Sliding block; 5. Driving motor 1; 6. Support block; 7. Fixed frame; 8. Rotating shaft; 9. Fixed column; 10. Driving motor 2; 11. Safety rope; 12. Limit ring; 13. Bevel gear 1; 14. Rotating rod; 15. Bevel gear 2; 16. Limit block 1; 17. Bevel gear 3; 18. Bevel gear 4; 19. Transmission rod 1; 20. Limit block 2; 21. Bevel gear 5; 22. Bevel gear 6; 23. Limit block 3; 24. Transmission rod 2; 25. Bevel gear 7; 26. Bevel gear 8; 27. Transmission rod 3; 28. Limit block 4; 29. Gear; 30. Rack; 31. Transmission rod 4. Detailed implementation mode
[0024] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. The application principle of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0025] Embodiment 1
[0026] Please refer to Figures 1-4 As shown, in this embodiment, a safety belt fixing device for the building facade is provided, including a fixed mechanism main body 1. A sliding device is installed at the top of the fixed mechanism main body 1, and a lifting device is installed inside the sliding device;
[0027] The sliding device of this embodiment includes a support block 6. Four sliding blocks 4 are installed at the bottom of the support block 6. The sliding blocks 4 are slidably matched with the fixed mechanism main body 1. A transmission component is installed on one side of the support block 6. A transmission rod 3 27 is rotatably matched inside the sliding block 4. A bevel gear 8 26 is installed at the top of the transmission rod 3 27. The bevel gear 8 26 is matched with the transmission component. One end of the transmission rod 3 27 extending outside the sliding block 4 is installed with a gear 29. A rack 30 is installed inside the fixed mechanism main body 1. The gear 29 is meshed with the rack 30. A limit block 4 28 is installed inside the sliding block 4. The limit block 4 28 is rotatably matched with the transmission rod 3 27.
[0028] The transmission component of this embodiment includes a driving motor 1 5. The driving motor 1 5 is installed on one side of the support block 6. One end of the output end of the driving motor 1 5 extending inside the support block 6 is installed with a transmission rod 2 24. Bevel gears 7 25 are installed at both ends of the surface of the transmission rod 2 24. The bevel gears 7 25 are meshed with the bevel gear 8 26. A limit block 3 23 is installed inside the support block 6. The limit block 3 23 is rotatably matched with the transmission rod 2 24.
[0029] The lifting device of this embodiment includes a second driving motor 10, which is installed on the top of the support block 6. The output end of the second driving motor 10 extends into the support block 6 and is equipped with a fourth transmission rod 31. The surface of the fourth transmission rod 31 is equipped with a first bevel gear 13, and the surface of the first bevel gear 13 is meshed with a second bevel gear 15. The second bevel gear 15 internally installs a rotating rod 14. One end of the rotating rod 14 is equipped with a third bevel gear 17, and the surface of the third bevel gear 17 is meshed with a fourth bevel gear 18. The fourth bevel gear 18 internally installs a first transmission rod 19. The surface of the first transmission rod 19 is equipped with a fifth bevel gear 21, and the surface of the fifth bevel gear 21 is meshed with a sixth bevel gear 22. The sixth bevel gear 22 internally installs a rotating shaft 8. Two fixed frames 7 are installed on one side of the support block 6. A fixed column 9 is installed inside the fixed frame 7. The third bevel gear 17 and the fourth bevel gear 18 are located inside the fixed frame 7. The first transmission rod 19 is located inside the fixed column 9. The rotating shaft 8 is arranged between the two fixed columns 9.
[0030] In the middle of the surface of the rotating shaft 8 of this embodiment, a limit ring 12 is installed. Safety ropes 11 are wound around both ends of the surface of the rotating shaft 8. Fixed bolts 2 are arranged on both sides of the main body of the fixing mechanism 1. A sliding groove 3 is opened at the top of the main body of the fixing mechanism 1. The gear 29 slides inside the main body of the fixing mechanism 1 through the sliding groove 3. By setting the limit ring 12, when the safety ropes 11 are wound, the winding of the safety ropes 11 can be prevented.
[0031] A first limiting block 16 is installed inside the fixed frame 7 of this embodiment. The first limiting block 16 is rotationally matched with the rotating rod 14. A second limiting block 20 is installed inside the fixed column 9. The second limiting block 20 is rotationally matched with the first transmission rod 19. By setting the first limiting block 16 and the second limiting block 20, the rotating rod 14 and the first transmission rod 19 can be limited, and their stability can be maintained when the rotating rod 14 and the first transmission rod 19 are working.
[0032] During use, the staff is fixed on the top of the floor slab through the main body of the fixing mechanism 1. The staff starts the first driving motor 5. The output end of the first driving motor 5 rotates to drive the second transmission rod 24 to rotate. The second transmission rod 24 rotates to drive the seventh bevel gear 25 to rotate. The seventh bevel gear 25 rotates to drive the eighth bevel gear 26 to rotate. The eighth bevel gear 26 rotates to drive the third transmission rod 27 to rotate. The third transmission rod 27 rotates to drive the gear 29 to rotate. The gear 29 rotates to mesh with the toothed plate 30 to drive the sliding block 4 to move. The sliding block 4 moves to drive the support block 6 to move. The support block 6 moves to drive the safety ropes 11 to move, so that the staff can move left and right.
[0033] In use, the staff starts the second driving motor 10. The output end of the second driving motor 10 rotates to drive the fourth transmission rod 31 to rotate. The rotation of the fourth transmission rod 31 drives the first bevel gear 13 to rotate. The rotation of the first bevel gear 13 drives the second bevel gear 15 to rotate. The rotation of the second bevel gear 15 drives the rotating rod 14 to rotate. The rotation of the rotating rod 14 drives the third bevel gear 17 to rotate. The rotation of the third bevel gear 17 drives the fourth bevel gear 18 to rotate. The rotation of the fourth bevel gear 18 drives the first transmission rod 19 to rotate. The rotation of the first transmission rod 19 drives the fifth bevel gear 21 to rotate. The rotation of the fifth bevel gear 21 drives the sixth bevel gear 22 to rotate. The rotation of the sixth bevel gear 22 drives the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 drives the safety rope 11 to wind or unwind, facilitating the up and down movement of the staff.
[0034] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present invention.
[0035] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A safety belt fixing device for a building facade, characterized in that: It comprises a fixing mechanism body (1), the top of which is provided with a sliding device, and the interior of the sliding device is provided with a lifting device; The sliding device comprises a support block (6), four sliding blocks (4) are installed at the bottom of the support block (6), the sliding blocks (4) are slidably matched with the fixing mechanism body (1), a transmission assembly is installed on one side of the support block (6), the interior of the sliding block (4) is rotatably matched with a transmission rod three (27), the top of the transmission rod three (27) is installed with a bevel gear eight (26), the bevel gear eight (26) is matched with the transmission assembly, the transmission rod three (27) extends to one end outside the sliding block (4) and is installed with a gear (29), the interior of the fixing mechanism body (1) is installed with a toothed plate (30), the gear (29) is meshed with the toothed plate (30), the interior of the sliding block (4) is installed with a limit block four (28), the limit block four (28) is rotatably matched with the transmission rod three (27).
2. The safety belt fixing device for building facades according to claim 1, characterized in that: The transmission assembly comprises a driving motor 1 (5), the driving motor 1 (5) being mounted on one side of a support block (6), the output end of the driving motor 1 (5) extending to one end inside the support block (6) and being mounted with a transmission rod 2 (24), both ends of the surface of the transmission rod 2 (24) being mounted with bevel gears 7 (25), the bevel gears 7 (25) being meshed with bevel gears 8 (26), a limit block 3 (23) being mounted inside the support block (6), the limit block 3 (23) being rotatably matched with the transmission rod 2 (24).
3. The safety belt fixing device for building facade according to claim 1, characterized in that: The lifting device comprises a second driving motor (10), the second driving motor (10) being mounted on the top of the supporting block (6), the output end of the second driving motor (10) extending to the inside of the supporting block (6) and being mounted with a transmission rod (31), the surface of the transmission rod (31) being mounted with a first bevel gear (13), the surface of the first bevel gear (13) being meshed with a second bevel gear (15), the second bevel gear (15) being mounted with a rotating rod (14), one end of the rotating rod (14) being mounted with a third bevel gear (17), the surface of the third bevel gear (17) being meshed with a fourth bevel gear (18), the inside of the fourth bevel gear (18) being mounted with a first driving rod (19), the surface of the first driving rod (19) being mounted with a fifth bevel gear (21), the surface of the fifth bevel gear (21) being meshed with a sixth bevel gear (22), the inside of the sixth bevel gear (22) being mounted with a rotating shaft (8).
4. The safety belt fixing device for building facades according to claim 3, characterized in that: Two fixed frames (7) are installed on one side of the support block (6), and fixed columns (9) are installed inside the fixed frames (7). The bevel gear three (17) and the bevel gear four (18) are located inside the fixed frames (7), and the transmission rod one (19) is located inside the fixed columns (9). The rotating shaft (8) is arranged between the two fixed columns (9).
5. The safety belt fixing device for building facades according to claim 1, characterized in that: A limiting ring (12) is installed in the middle of the surface of the rotating shaft (8), and safety ropes (11) are wound around both ends of the surface of the rotating shaft (8). Fixing bolts (2) are arranged on both sides of the fixing mechanism body (1), and a sliding groove (3) is opened at the top of the fixing mechanism body (1), and the gear (29) slides inside the fixing mechanism body (1) through the sliding groove (3).
6. The safety belt fixing device for building facades according to claim 1, characterized in that: A limit block 1 (16) is installed inside the fixed frame (7), and the limit block 1 (16) is rotationally matched with the rotating rod (14). A limit block 2 (20) is installed inside the fixed column (9), and the limit block 2 (20) is rotationally matched with the transmission rod 1 (19).
7. A method for using a safety belt fixing device for a building facade, comprising the safety belt fixing device for a building facade according to any one of claims 1 to 6, characterized in that: The specific operations are as follows: When in use, first, a worker is fixed on the top of the floor slab by the fixing mechanism body (1), and then the worker starts the driving motor 1 (5). The output end of the driving motor 1 (5) rotates to drive the transmission rod 2 (24) to rotate, the transmission rod 2 (24) rotates to drive the bevel gear 7 (25), the bevel gear 7 (25) rotates to drive the bevel gear 8 (26), the bevel gear 8 (26) rotates to drive the transmission rod 3 (27), the transmission rod 3 (27) rotates to drive the gear (29), the gear (29) rotates to engage the toothed plate (30) to drive the sliding block (4) to move, the movement of the sliding block (4) drives the support block (6) to move, the movement of the support block (6) can drive the safety rope (11) to move, so that the worker moves left and right.
8. The method for using the safety belt fixing device for building facades according to claim 7, characterized in that: When in use, a staff member starts the second drive motor (10), the output end of the second drive motor (10) rotates to drive the fourth transmission rod (31), the fourth transmission rod (31) rotates to drive the first bevel gear (13), the first bevel gear (13) rotates to drive the second bevel gear (15), the second bevel gear (15) rotates to drive the rotating rod (14), the rotating rod (14) rotates to drive the third bevel gear (17), the third bevel gear (17) rotates to drive the fourth bevel gear (18), the fourth bevel gear (18) rotates to drive the first transmission rod (19), the first transmission rod (19) rotates to drive the fifth bevel gear (21), the fifth bevel gear (21) rotates to drive the sixth bevel gear (22), the sixth bevel gear (22) rotates to drive the rotating shaft (8), the rotating shaft (8) rotates to drive the safety rope (11) to be rolled up or loosened, so that the staff member can move up and down conveniently.
Citation Information
Patent Citations
Safety belt fixing device for building facade
CN216380670U
Safety belt hanging bracket
CN112156391A
Safe suspension structure for high-altitude construction of house building
CN211396560U
Safety belt hanging and fixing frame
CN219231268U
Safe suspension structure for high-altitude construction of housing building
CN219316479U