Disc buckle type scaffold safety belt tying and hanging moving device

The use of safety wheel and locking components solves the problem of rapid wear on safety ropes in disc-lock scaffolding, extending the service life of the safety ropes and improving the efficiency and safety of high-altitude operations.

CN121719367APending Publication Date: 2026-03-24WUXI XISHAN SANJIAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing disc-lock scaffolding, safety ropes wear out quickly due to frequent friction with components such as connecting discs during high-altitude operations, affecting construction efficiency.

Method used

The system employs a safety wheel assembly and a locking assembly. The safety wheel assembly reduces friction on the safety rope, while the locking assembly ensures that the safety rope is not easily damaged during high-altitude operations and is secured in case of a worker's fall. Combined with side poles, it controls the rope's bending radius and length.

Benefits of technology

It extends the service life of safety ropes, improves the efficiency and safety of high-altitude operations, and reduces the need for frequent replacement of safety ropes.

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Abstract

The invention relates to the technical field of ring buckle type scaffold assemblies, and discloses a ring buckle type scaffold safety belt tying and hanging moving device which comprises three ring buckle frame vertical rods and is characterized in that a plurality of connecting discs are fixedly connected to the outer surfaces of the ring buckle frame vertical rods, and the three ring buckle frame vertical rods are arranged in a triangular shape; two locking bolts are fixedly connected to the surface of the connecting disc, located on the bottom side, of the two disc buckle frame vertical rods located at the corners, and three locking bolts are fixedly connected to the surface of the connecting disc, located on the bottom side, of the disc buckle frame vertical rod located at the included angle. Connecting rods are fixedly connected between the locking plug pins of the two disc buckle frame vertical rods located at the corners and the locking plug pins of the disc buckle frame vertical rods located at the included angle, and the other locking plug pin of the two disc buckle frame vertical rods located at the corners is fixedly connected with a vertical frame. The device has the advantages that the construction efficiency of the device during aerial work construction is improved, and a user can use the device conveniently.
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Description

Technical Field

[0001] This invention relates to the technical field of disc-lock scaffolding components, specifically to a disc-lock scaffolding safety belt fastening and moving device. Background Technology

[0002] Disc-lock scaffolding, also known as plug-in disc-lock steel pipe scaffolding, is a modern scaffolding system with modular and standardized design. On disc-lock scaffolding, when workers are moving or working, they connect their safety ropes to reliable fixed points (anchors) to ensure that they can be pulled back immediately in case of a fall.

[0003] Publication No. CN221256058U discloses a disc-lock type scaffolding, including an upper vertical pole, a lower vertical pole, and a base. The lower vertical pole is connected to an upper vertical pole at its top end and to a base at its bottom end. A mounting plate is vertically welded to the bottom end of the base. Four sets of the upper vertical pole, lower vertical pole, and base are arranged parallel to each other. Adjacent sets of lower vertical poles and bases are connected by horizontal telescopic rods and support rods. Multiple horizontal telescopic rods and support rods are provided. One end of each horizontal telescopic rod is fixed to one end of a support rod via a positioning pin. The lower vertical pole is connected to a second connecting sleeve for installing the upper vertical pole. The top of the second connecting sleeve is provided with an insertion hole that matches the bottom of the upper vertical pole. The bottom of the upper vertical pole is fixedly connected to an installation plate. The lower part of the upper vertical pole is also provided with a connecting hole. Any four of the horizontal telescopic poles and support poles together form a support frame. The two adjacent horizontal telescopic poles and support poles are arranged at right angles. This device greatly improves the convenience of workers, and the use of multiple fixing mechanisms makes the scaffolding installed on the base more stable. In practical applications, disc-lock scaffolding is often used for high-altitude operations. Disc-lock scaffolding typically consists of multiple disc-lock uprights and connecting plates. After the disc-lock scaffolding is assembled, workers usually need to attach safety ropes to the connecting plates. However, in actual use, the movement of workers on the disc-lock scaffolding is often accompanied by swaying. This swaying causes the safety ropes to sway against the connecting plates and other components, resulting in frequent lateral contact and friction between the safety ropes and the components. This makes the safety ropes prone to wear and tear during use, reducing their lifespan. Workers need to replace the safety ropes after working for a long time, which reduces the actual construction efficiency of high-altitude operations. There is room for further improvement in the construction efficiency of existing equipment for high-altitude operations. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a disc-lock type scaffolding safety belt fastening and moving device, which has advantages such as improving construction efficiency during high-altitude operations and being easy for users to use.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a disc-lock type scaffolding safety belt fastening and moving device, comprising: a disc-lock frame upright, a connecting disc, a locking pin, a connecting rod, a safety wheel assembly, an upright, a side rod, a support rod, a central shaft screw, a rotating shaft, a positioning nut, a limiting tube, a locking assembly, a mounting bracket, a through hole, a first adjusting chamber, an elastic element, a first conveying pipe, a second conveying pipe, a first piston plate, a first movable plate, a locking ring, a sliding rod, a second adjusting chamber, a second piston plate, a second movable plate, a chuck, and a buffer chamber.

[0006] The positions and connections of the above structures are as follows: A disc-lock scaffolding safety belt fastening and moving device includes three disc-lock frame uprights. The device is characterized by: multiple connecting discs fixedly connected to the outer surface of each disc-lock frame upright; the three disc-lock frame uprights are arranged in a triangular shape; two disc-lock frame uprights located at the corners have two locking pins fixedly connected to the bottom connecting disc surface; one disc-lock frame upright located at the included angle has three locking pins fixedly connected to the bottom connecting disc surface; connecting rods are fixedly connected between the locking pins of the two disc-lock frame uprights located at the corners and the locking pin of the disc-lock frame upright located at the included angle; a frame is fixedly connected to the other locking pin of the two disc-lock frame uprights located at the corners; a safety wheel assembly is rotatably connected to the other end of the frame; the safety wheel assembly consists of a fixed node, bearing, bolt assembly, and safety wheel blades; a locking clamp is fixedly connected inside the safety wheel assembly.

[0007] Preferably, the upright of the disc buckle frame is made of 304 stainless steel. A side rod is fixedly connected to the locking pin of the upright of the disc buckle frame at the included angle, which is not connected to the connecting rod. A support rod is fixedly connected to the top of the side rod. A central shaft screw is fixedly connected to the end of the support rod away from the upright of the disc buckle frame at the included angle. A rotating shaft is provided on the outer surface of the central shaft screw. A positioning nut is fixedly connected to the other end of the rotating shaft screw. The rotating shaft screw is threadedly connected to the central shaft screw through the positioning nut. The bottom of the rotating shaft screw is fixedly connected to the top of the side rod. A limit tube is fixedly connected to the end of the side rod away from the upright of the disc buckle frame at the included angle. Safety ropes are wound around the outer surfaces of the two safety wheel assemblies and the safety ropes pass over the outer surface of the side rods.

[0008] Preferably, a height limiting plate is fixedly connected to the outer surface of the support rod, the bottom of the height limiting plate is smooth, and the material of the height limiting plate is 304 stainless steel.

[0009] Preferably, a locking assembly is provided on the outer surface of the safety rope, the locking assembly has a through hole inside, and a locking ring is provided inside the locking assembly. The radius of the through hole is much larger than the radius of the locking ring. The locking assembly is slidably connected to the outer surface of the safety rope through the through hole and the locking ring.

[0010] Preferably, the locking assembly has two first adjusting chambers fixedly connected to its inner sides. A locking ring is positioned between the two first adjusting chambers. Two elastic members are fixedly connected to the inner wall of each of the two first adjusting chambers near their symmetrical plane. A first piston plate is fixedly connected to the end of each elastic member near the first adjusting chamber. A first movable plate is fixedly connected to the other end of the first piston plate. The first movable plate passes through the first adjusting chamber and extends to the outer side of the first adjusting chamber near the locking ring. The extended portions of both first movable plates are fixedly connected to the locking ring. A first conveying pipe is fixedly connected to the top of each of the two first adjusting chambers. A second regulating chamber is fixedly connected between the two first conveying pipes and is slidably connected to the top of the locking assembly. The bottom of each of the two first regulating chambers is fixedly connected to a second conveying pipe. The other end of the second conveying pipe is fixedly connected to a buffer chamber. A first electric valve is fixedly connected to the connection between the second regulating chamber and the first conveying pipe. A second electric valve is fixedly connected to the connection between the first regulating chamber and the second conveying pipe. A slide rod is fixedly connected to the bottom of the locking ring and is slidably connected to the inner wall of the bottom side of the locking assembly. A control center is fixedly connected inside the locking assembly, and a displacement detector is fixedly connected inside the control center.

[0011] Preferably, a second piston plate is movably connected inside the second adjustment chamber, a second movable plate is fixedly connected to the bottom of the second piston plate and the second movable plate passes through and extends to the bottom outer side of the second adjustment chamber, a chuck is sleeved inside the second movable plate and an elastic rod is fixedly connected between the chuck and the second movable plate, and the chuck passes through and extends to the inside of the locking ring.

[0012] Preferably, mounting brackets are fixedly connected to the front and rear surfaces of the locking assembly.

[0013] Beneficial effects 1. This disc-lock scaffold safety belt fastening and moving device reduces wear and tear on the safety rope by opening the safety wheel assembly. This is because, in existing technologies, the movement of workers on disc-lock scaffolds is often accompanied by swaying, which causes the safety rope to sway against the connecting plate and other components, resulting in frequent lateral contact and friction between the safety rope and these components. This extends the device's service life and reduces the frequency of safety rope replacement for workers working at heights. Furthermore, the adjustable distance between safety ropes reduces the need for frequent reinstallation of safety ropes when workers are working in other areas, improving the device's efficiency in high-altitude operations and making it easier for users to operate.

[0014] 2. This disc-lock scaffolding safety belt fastening and moving device allows the safety rope to smoothly bypass the corner by opening the side bar, forming a true "closed loop" of the horizontal lifeline. At the same time, it controls the bending radius of the safety rope, ensuring that the bending radius of the safety rope is greater than the minimum safety value, preventing internal damage to the safety rope due to excessive bending, extending the service life of the safety rope, and making it convenient for users to use.

[0015] 3. This disc-lock scaffolding safety belt fastening and moving device can secure the locking assembly to the safety rope after a worker falls, reducing the possibility of the worker losing control and sliding on the V-shaped safety rope at this time, improving the device's protective effect and making it easier for users to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external structure of the disc-lock type scaffolding safety belt fastening and moving device of the present invention; Figure 2 This is a schematic diagram of the safety wheel assembly structure of the disc-lock type scaffolding safety belt fastening and moving device of the present invention; Figure 3 This is a schematic diagram of the external structure of the locking assembly of the disc-type scaffolding safety belt fastening and moving device of the present invention; Figure 4 This is a schematic diagram of the internal structure of the locking assembly of the disc-type scaffolding safety belt fastening and moving device of the present invention; Figure 5 This is a schematic diagram of the internal structure of the first adjustment chamber of the disc-lock scaffolding safety belt fastening and moving device of the present invention; Figure 6 This is a schematic diagram of the external structure of Embodiment 2 of the disc-lock scaffolding safety belt fastening and moving device of the present invention.

[0017] In the diagram: 1. Disc buckle frame upright; 10. Connecting disc; 11. Locking pin; 12. Connecting rod; 13. Safety wheel assembly; 14. Upright frame; 15. Side rod; 16. Support rod; 17. Central shaft screw; 18. Rotating shaft; 180. Positioning nut; 19. Limiting tube; 2. Locking assembly; 20. Mounting bracket; 200. Through hole; 21. First adjustment chamber; 210. Elastic element; 211. First conveying pipe; 212. Second conveying pipe; 22. First piston plate; 220. First movable plate; 23. Locking ring; 230. Slide rod; 24. Second adjustment chamber; 240. Second piston plate; 241. Second movable plate; 242. Chuck; 25. Buffer chamber. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Example 1 Please see Figures 1 to 2A disc-lock scaffolding safety belt fastening and moving device includes three disc-lock frame uprights 1. The device is characterized by: multiple connecting discs 10 fixedly connected to the outer surface of each disc-lock frame upright 1; the three disc-lock frame uprights 1 are arranged in a triangular shape; two disc-lock frame uprights 1 located at the corners have two locking pins 11 fixedly connected to the surface of their bottom connecting discs 10; one disc-lock frame upright 1 located at an included angle has three locking pins 11 fixedly connected to the surface of its bottom connecting disc 10; connecting rods 12 are fixedly connected between the locking pins 11 of the two disc-lock frame uprights 1 located at the corners and the locking pins 11 of the disc-lock frame upright 1 located at the included angle; a frame 14 is fixedly connected to the other locking pin 11 of the two disc-lock frame uprights 1 located at the corners; a safety wheel assembly 13 is rotatably connected to the other end of the frame 14; the safety wheel assembly 13 consists of a fixed node, bearing, bolt assembly, and safety wheel blades; a locking clamp is fixedly connected inside the safety wheel assembly 13. In practical use, disc-lock scaffolding is usually required for high-altitude operations. Disc-lock scaffolding is typically composed of multiple disc-lock uprights and connecting discs 10. After the disc-lock scaffolding is assembled, workers usually need to attach safety ropes to the connecting discs 10. However, in actual use, when workers move on the disc-lock scaffolding, there is usually swaying. The swaying of the workers causes the safety ropes to sway against the connecting discs 10 and other components, resulting in frequent lateral contact and friction between the safety ropes and the connecting discs 10 and other components. This makes the safety ropes easy to wear during use, reduces the service life of the safety ropes, and requires workers to replace the safety ropes after working for a long time, which reduces the actual construction efficiency of high-altitude operations. This invention discloses a disc-lock type scaffolding safety belt fastening and moving device. The disc-lock scaffolding is formed by assembling the upright 1, side rod 15, locking pin 11, and connecting disc 10 together. The safety rope is wound around a safety wheel assembly 13, and an electrically driven locking clamp is installed at the safety wheel assembly 13. Workers can control the locking clamp with a handheld controller. When the locking clamp is closed, the worker can manually pull one side of the safety wheel assembly 13 with the safety rope to rotate it, releasing and conveying the safety rope. When the locking clamp is open, it locks and fixes the current position of the safety rope on the safety wheel assembly 13, thus fixing the distance between the safety ropes. This allows the user to freely control the length of the safety rope. Furthermore, in this application, the safety rope is directly wound... The safety rope is wound around the safety wheel, away from the connecting plate 10 and the upright pole 1 of the disc buckle frame, reducing some of the friction. The safety wheel itself has a concave structure composed of a fixed node, bearing, bolt assembly and safety wheel blades, which can limit the safety rope. This reduces the wear and tear on the safety rope caused by the swaying of workers when moving on the disc buckle scaffold, which causes the safety rope to sway against the connecting plate 10 and other components, resulting in frequent lateral contact and friction. This extends the service life of the device and reduces the time workers need to replace the safety rope when working at heights. At the same time, the adjustable distance between the safety ropes reduces the need for frequent reinstallation of the safety rope when working in other areas, improving the efficiency of the device for working at heights and making it easier for users to use. Please see Figures 1 to 2 Furthermore, in the above description, the material of the disc buckle frame upright 1 is set as 304 stainless steel. The side rod 15 is fixedly connected to the locking pin 11 at the angle of the disc buckle frame upright 1, which is not connected to the connecting rod 12. The top of the side rod 15 is fixedly connected to the support rod 16. The end of the support rod 16 away from the disc buckle frame upright 1 at the angle is fixedly connected to the central shaft screw 17. The outer surface of the central shaft screw 17 is provided with a rotating shaft 18. The other end of the rotating shaft 18 is fixedly connected to the positioning nut 180. The rotating shaft 18 is threadedly connected to the central shaft screw 17 through the positioning nut 180. The bottom of the rotating shaft 18 is fixedly connected to the top of the side rod 15. The end of the side rod 15 away from the disc buckle frame upright 1 at the angle is fixedly connected to the limit tube 19. The outer surface of the two safety wheel assemblies 13 is wound with a safety rope, and the safety rope passes over the outer surface of the side rod 15. In the above steps, when the high-altitude work area includes a turning area, the safety rope needs to change direction. Traditional safety ropes either break and cannot be bypassed, or form sharp bends that are difficult to pass. However, the side pole 15 of this application allows the safety rope to bypass the side pole 15 when turning, and use the side pole 15 as support for the bend, allowing the safety rope to smoothly bypass the corner, forming a true "closed loop" of the horizontal lifeline. At the same time, it controls the bending radius of the safety rope, ensuring that the turning radius of the safety rope is greater than the minimum safety value (usually ≥ 10 times the rope diameter), preventing internal damage to the safety rope due to excessive bending, increasing the service life of the safety rope, and making it easier for users to use. Please see Figures 1 to 2 Furthermore, as described above, a height limiting plate is fixedly connected to the outer surface of the support rod 16. The bottom of the height limiting plate is smooth and the material of the height limiting plate is 304 stainless steel. The height limiter is used to limit the height of the safety rope to prevent it from moving upward along the side bar 15 when it is wrapped around it, thus preventing the safety rope from becoming uneven and making it easier for users to use. Please see Figures 3 to 5 Furthermore, as described above, a locking assembly 2 is provided on the outer surface of the safety rope. The locking assembly 2 has a through hole 200 inside and a locking ring 23 inside. The radius of the through hole 200 is much larger than the radius of the locking ring 23. The locking assembly 2 is slidably connected to the outer surface of the safety rope through the through hole 200 and the locking ring 23. The locking assembly 2 is slidably connected to the safety rope. After the worker secures the locking assembly 2 to himself, the worker can move along the safety rope on the disc-lock scaffold. At this time, the setting of the locking assembly 2 provides continuous protection for the worker when moving along the safety rope, reducing the possibility of the worker falling from the disc-lock scaffold. At the same time, compared with the existing technology where the safety rope is directly fixed to the connecting plate 10 and the length of the safety rope cannot be freely adjusted, the worker in this application is always close to the safety rope when moving, eliminating the need for frequent replacement and disassembly, improving the efficiency of high-altitude operations and making it convenient for users. Please see Figures 4 to 5Further, as described above, the locking assembly 2 has two first adjusting chambers 21 fixedly connected to its inner sides. A locking ring 23 is positioned between the two first adjusting chambers 21. Two elastic members 210 are fixedly connected to the inner wall of each of the two first adjusting chambers 21 near their symmetrical plane. A first piston plate 22 is fixedly connected to the end of each elastic member 210 near the first adjusting chamber 21. A first movable plate 220 is fixedly connected to the other end of the first piston plate 22. The first movable plate 220 penetrates the first adjusting chamber 21 and extends to the outer side of the end of the first adjusting chamber 21 near the locking ring 23. The extended portions of both first movable plates 220 are fixedly connected to the locking ring 23. A first input valve is fixedly connected to the top of each of the two first adjusting chambers 21. The first conveying pipe 211 is fixedly connected to the second regulating chamber 24, which is slidably connected to the top of the locking assembly 2. The bottom of each of the two first regulating chambers 21 is fixedly connected to the second conveying pipe 212. The other end of the second conveying pipe 212 is fixedly connected to the buffer chamber 25. The connection between the second regulating chamber 24 and the first conveying pipe 211 is fixedly connected to the first electric valve. The connection between the first regulating chamber 21 and the second conveying pipe 212 is fixedly connected to the second electric valve. The bottom of the locking ring 23 is fixedly connected to the slide rod 230, which is slidably connected to the inner wall of the bottom side of the locking assembly 2. The inside of the locking assembly 2 is fixedly connected to the control center, and the inside of the control center is fixedly connected to the displacement detector. When a worker accidentally falls from a disc-lock scaffold and is pulled out by the safety rope, the rope itself has a certain elasticity. After the worker falls, the rope experiences a downward force, causing it to deform in a V-shape. Under normal circumstances, the locking assembly 2 can still slide freely on the rope during this period, potentially causing the worker to lose control and slide along the V-shaped rope. Initially, the locking ring 23 limits the safety rope. When the worker walks normally, causing the rope to sway, the sway is insufficient to overcome the elastic force of the elastic element 210, causing the locking ring 23 to move. When the worker falls, the extreme acceleration of the fall causes the locking ring 23 to overcome the elastic force of the elastic element 210 and move. The movement of the locking ring 23 then moves the first movable plates 220 on both sides. Figure 5As shown, when the locking ring 23 moves to the right, the displacement detector inside the control center detects the displacement direction. Its internal program is set to open the first electric valve on the right and the second electric valve on the left, and close the second electric valve on the right and the first electric valve on the left. At this time, the two first movable plates 220 move to the right. The first piston plate 22 inside the first regulating chamber 21 on the right moves to the right, causing the air pressure inside the first regulating chamber 21 to increase. The air inside the first regulating chamber 21 on the right is then transported to the second regulating chamber 24 through the first delivery pipe 211. Meanwhile, the air pressure inside the first regulating chamber 21 on the left decreases, and the air inside the buffer chamber 25 is drawn into the first regulating chamber 21 on the left through the second delivery pipe 212. At this time, the air pressure inside the second regulating chamber 24 increases, causing the second piston plate 240 to move downward. The downward movement of the second piston plate 240 drives... The second movable plate 241 and chuck 242 move downwards. The chuck 242 moves downwards and extends into the locking ring 23 and abuts against the safety rope. The greater the displacement distance of the locking ring 23, the stronger the force of the chuck 242 against the safety rope. When the worker is successfully rescued and stands up again on the disc-lock scaffold, the force given by the locking ring 23 is less than the force of the elastic deformation and reset of the elastic element 210, and the locking ring 23 resets, causing the chuck 242 to reset. Similarly, when the locking ring 23 moves to the left, the internal program of the control center is set to open the second electric valve on the right and the first electric valve on the left, and close the first electric valve on the right and the second electric valve on the left. The remaining steps are the same as above. Thus, the device can fix the locking assembly 2 to the safety rope after the worker falls, reducing the possibility of the worker losing control and sliding on the V-shaped safety rope at this time, improving the protective effect of the device, and making it easier for users to use. Please see Figures 4 to 5 Furthermore, in the above description, the second adjusting chamber 24 is movably connected to the interior of the second piston plate 240, the bottom of the second piston plate 240 is fixedly connected to the second movable plate 241, and the second movable plate 241 extends through and to the outer side of the bottom of the second adjusting chamber 24. The interior of the second movable plate 241 is fitted with a chuck 242, and an elastic rod is fixedly connected between the chuck 242 and the second movable plate 241. The chuck 242 extends through and to the interior of the locking ring 23. Used to lock the locking ring 23 to the safety rope to ensure the normal operation of the device; Please see Figure 3 Furthermore, as described above, mounting brackets 20 are fixedly connected to the front and rear surfaces of the latch assembly 2. The mounting frame 20 is used to attach safety belts to workers. After the locking assembly 2 is fixed by the safety belt, the workers can move on the disc-lock scaffolding through the locking assembly 2 and the safety rope, ensuring the normal operation of the device.

[0020] Example 2 Please see Figure 6 Furthermore, in the above description, Figure 6 In another embodiment of the present application, the uprights 1, side bars 15, locking pins 11, and connecting discs 10 of the disc-lock scaffold can be assembled together to form a disc-lock scaffold. A safety rope is wound around a safety wheel assembly 13, and an electrically driven locking clamp is installed at the safety wheel assembly 13. Workers can control the locking clamp with a handheld controller. When the locking clamp is closed, workers can manually pull one side of the safety wheel assembly 13 with the safety rope to rotate it. The rotation of the safety wheel assembly 13 releases and delivers the safety rope. When the locking clamp is open, it locks and fixes the current position of the safety rope at the safety wheel assembly 13. At this time, the safety rope... The distance between them is fixed, allowing users to freely control the length of the safety rope. Furthermore, since the safety rope is directly wound around the safety wheel in this application, it is far from the connecting disc 10 and the disc-lock frame upright 1, reducing friction. The safety wheel itself, with its concave structure consisting of a fixed node, bearing, bolt assembly, and safety wheel blades, can limit the movement of the safety rope. This reduces the frequent lateral contact and friction between the safety rope and the connecting disc 10 and other components caused by the swaying that occurs when workers move on the disc-lock scaffold in the prior art. This improves the efficiency of high-altitude operations and makes the device easier for users to use.

[0021] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A disc-lock type scaffolding safety belt fastening and moving device, comprising three disc-lock frame uprights (1), characterized in that: Multiple connecting discs (10) are fixedly connected to the outer surface of the disc buckle frame upright (1). The three disc buckle frame uprights (1) are arranged in a triangular shape. Two disc buckle frame uprights (1) located at the corners have two locking pins (11) fixedly connected to the surface of the connecting discs (10) on their bottom sides. One disc buckle frame upright (1) located at the included angle has three locking pins (11) fixedly connected to the surface of the connecting discs (10) on their bottom sides. The two disc buckle frame uprights (1) located at the corners have locking pins (10) fixedly connected to the connecting discs (10) on their bottom sides. A connecting rod (12) is fixedly connected between the stop pin (11) and the locking pin (11) of the disc buckle frame upright (1) located at the angle. A frame (14) is fixedly connected to the other locking pin (11) of the two disc buckle frame uprights (1) located at the corners. A safety wheel assembly (13) is rotatably connected to the other end of the frame (14). The safety wheel assembly (13) consists of a fixed node, bearing, bolt assembly and safety wheel blade. A locking clamp is fixedly connected inside the safety wheel assembly (13).

2. The disc-lock type scaffolding safety belt fastening and moving device according to claim 1, characterized in that: The material of the disc buckle frame upright (1) is 304 stainless steel. At the angle, the disc buckle frame upright (1) is fixedly connected to a side rod (15) at the locking pin (11) that is not connected to the connecting rod (12). The top of the side rod (15) is fixedly connected to a support rod (16). The end of the support rod (16) away from the disc buckle frame upright (1) at the angle is fixedly connected to a central shaft screw (17). A rotating shaft (18) is provided on the outer surface of the central shaft screw (17). The other end of 18) is fixedly connected to a positioning nut (180). The rotating shaft (18) is threadedly connected to the central shaft screw (17) through the positioning nut (180). The bottom of the rotating shaft (18) is fixedly connected to the top of the side rod (15). The end of the side rod (15) away from the disc buckle stand (1) at the included angle is fixedly connected to a limit tube (19). The outer surface of the two safety wheel assemblies (13) is wrapped with a safety rope and the safety rope passes over the outer surface of the side rod (15).

3. The disc-lock type scaffolding safety belt fastening and moving device according to claim 2, characterized in that: A height limiting plate is fixedly connected to the outer surface of the support rod (16). The bottom of the height limiting plate is smooth and the material of the height limiting plate is 304 stainless steel.

4. The disc-lock type scaffolding safety belt fastening and moving device according to claim 2, characterized in that: A locking assembly (2) is provided on the outer surface of the safety rope. A through hole (200) is provided inside the locking assembly (2). A locking ring (23) is provided inside the locking assembly (2). The radius of the through hole (200) is much larger than the radius of the locking ring (23). The locking assembly (2) is slidably connected to the outer surface of the safety rope through the through hole (200) and the locking ring (23).

5. The disc-lock type scaffolding safety belt fastening and moving device according to claim 4, characterized in that: The locking assembly (2) has two fixedly connected first adjustment chambers (21) on both sides inside. The locking ring (23) is located between the two first adjustment chambers (21). Two elastic elements (210) are fixedly connected to the inner wall of the two first adjustment chambers (21) near their symmetrical plane. A first piston plate (22) is fixedly connected to the end of the two elastic elements (210) near the first adjustment chamber (21). A first movable plate (220) is fixedly connected to the other end of the first piston plate (22). The first movable plate (220) passes through the first adjustment chamber (21) and extends to the outer side of the end of the first adjustment chamber (21) near the locking ring (23). The extensions of the two first movable plates (220) are fixedly connected to the locking ring (23). A first conveying pipe (21) is fixedly connected to the top of the two first adjustment chambers (21). 1) A second regulating chamber (24) is fixedly connected between the two first conveying pipes (211) and the second regulating chamber (24) is fixedly connected to the top of the locking assembly (2). The bottom of the two first regulating chambers (21) is fixedly connected to the second conveying pipe (212). The other end of the second conveying pipe (212) is fixedly connected to the buffer chamber (25). The connection between the second regulating chamber (24) and the first conveying pipe (211) is fixedly connected to the first electric valve. The connection between the first regulating chamber (21) and the second conveying pipe (212) is fixedly connected to the second electric valve. The bottom of the locking ring (23) is fixedly connected to the slide rod (230). The slide rod (230) is slidably connected to the inner wall of the bottom side of the locking assembly (2). The inside of the locking assembly (2) is fixedly connected to the control center. The inside of the control center is fixedly connected to the displacement detector.

6. The disc-lock type scaffolding safety belt fastening and moving device according to claim 5, characterized in that: The second regulating chamber (24) is movably connected to the interior of the second piston plate (240). The bottom of the second piston plate (240) is fixedly connected to the second movable plate (241), and the second movable plate (241) extends through and to the outer side of the bottom of the second regulating chamber (24). The interior of the second movable plate (241) is fitted with a chuck (242), and an elastic rod is fixedly connected between the chuck (242) and the second movable plate (241). The chuck (242) extends through and to the interior of the locking ring (23).

7. The disc-lock type scaffolding safety belt fastening and moving device according to claim 5, characterized in that: Mounting brackets (20) are fixedly connected to the front and rear surfaces of the locking assembly (2).

Citation Information

Patent Citations

  • Disc buckle type scaffold

    CN221256058U