Novel rope falling prevention device of aerial passenger device

By introducing components such as suspended steel pipes, emergency stop protection, and anti-drop hooks for steel wire ropes into the aerial passenger transport device, the problem of the existing device being unable to handle the falling steel wire rope in a timely manner after a failure has been solved, achieving rapid feedback and safety protection, and improving the safety and adaptability of the device.

CN223479033UActive Publication Date: 2025-10-28YILI YONGNING COAL CHEM CO LTD
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Patent Information

Application Number
CN202422180992.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-10-28
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing anti-rope fall protection device of the aerial passenger transport system automatically resets after a failure, which is not safe and reliable enough. When the steel wire rope falls, it cannot be dealt with in time, which may result in injury to passengers.

Method used

A novel aerial passenger transport device has been designed, including components such as a suspended steel pipe, emergency stop protection, a rope pulley, and a steel wire rope anti-drop hook. Through the coordinated work of these components, rapid feedback and emergency stop protection are achieved when the steel wire rope falls.

Benefits of technology

It effectively prevents the wire rope from falling off the sheave, ensures timely stopping of the device in case of failure, improves personnel safety, and adapts to the practicality of emergency stop protection in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel rope falling prevention device of an overhead man-riding device, which comprises an overhead man-riding device cross beam, a hanging steel pipe is arranged on one side of the overhead man-riding device cross beam, an emergency stop protection device is arranged on one side of the hanging steel pipe, a rope supporting wheel is arranged below the overhead man-riding device cross beam, a steel wire rope is arranged on one side of the rope supporting wheel, and a rope falling prevention device is arranged on the other side of the steel wire rope. Angle steel is arranged below a cross beam of the aerial passenger device, and a steel wire rope anti-falling hook is arranged on one side of the angle steel. According to the novel rope falling prevention device for the aerial passenger device, stop protection can be conducted in the first time when the device breaks down through the arranged hanging steel pipe and sudden stop protection, fault feedback can be conducted in the first time after the device breaks down through the arranged rope supporting wheel, the arranged steel wire rope, the arranged angle steel and the arranged steel wire rope falling prevention hook, and the rope falling prevention device is used in cooperation; and the situation that the steel wire rope falls off from individual rope supporting wheels during operation can be fed back in the first time, and the device is stopped, so that the personal safety of workers is effectively protected.
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Description

Technical Field

[0001] This utility model relates to the field of direct application technology, specifically a novel anti-drop rope device for aerial passenger transport. Background Technology

[0002] Aerial passenger transport systems in coal mines, also known as mine cableways, are a type of personnel transport equipment used in inclined and horizontal mine shafts, similar to surface tourist cableways. They mainly consist of a drive unit, a tail pulley and tensioning device, the passenger section, steel wire ropes, support (pressure) pulleys, electrical control components, and a comprehensive protection system. Their working principle involves an electric motor driving a friction wheel on a reducer as the drive unit, using an overhead, continuously circulating steel wire rope as the traction load. The wire rope is tensioned by the tail tensioning device and supported by rope pulleys along the route to maintain its deflection and tension between the pulleys. A cable grip connects the passenger chair to the steel wire rope, which then circulates, thus achieving the purpose of transporting personnel.

[0003] The aerial passenger transport system involves long-distance transport, making it difficult to prevent steel cables from falling off individual support pulleys during operation. The original anti-rope-fall protection device automatically resets after activation, which is not sufficiently safe and reliable. If a fallen steel cable is not detected and addressed, the seat may sag and scrape against the floor when passengers pass through the section where the cable has fallen. If the seat scrapes against a protruding part of the floor, it can easily cause injury. To address these issues, technicians have developed a new type of anti-rope-fall protection device for aerial passenger transport based on actual site conditions, ensuring greater safety and reliability. Utility Model Content

[0004] The purpose of this utility model is to provide a novel anti-drop rope device for aerial passenger transport devices to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel anti-rope-dropping device for aerial passenger transport, comprising an aerial passenger transport crossbeam, an anti-rope-dropping protection device hanger fixing plate on one side of the aerial passenger transport crossbeam, a hanging steel pipe on one side of the anti-rope-dropping protection device hanger fixing plate, an emergency stop protection device on one side of the hanging steel pipe, a fixing clamp inside the emergency stop protection device, a fixing bolt on one side of the fixing clamp, a rope-supporting wheel below the aerial passenger transport crossbeam, a steel wire rope on one side of the rope-supporting wheel, an angle steel below the aerial passenger transport crossbeam, and a steel wire rope anti-dropping hook on one side of the angle steel.

[0006] Preferably, one end of the angle steel is provided with a movable section, which is movably connected to the anti-drop hook of the wire rope.

[0007] Preferably, a wire rope is provided on one side of the movable section, and a thread lug is provided on one side of the movable section.

[0008] Preferably, an emergency stop protection device fixing clip is provided on one side of the emergency stop protection, and an emergency stop protection device fixing plate is provided on one side of the emergency stop protection device fixing clip.

[0009] Preferably, a reset pull ring is provided below the emergency stop protection, a locking ring is provided on one side of the emergency stop protection, and an M16 nut is provided on one side of the fixing clamp.

[0010] Preferably, a fixing hole is provided on one side of the anti-rope drop protection device hanger fixing plate, and the anti-rope drop protection device hanger fixing plate is fixedly connected to the crossbeam of the aerial passenger transport device through fixing nails and fixing holes.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This new type of anti-rope-drop device for aerial passenger transport uses a suspended steel pipe and emergency stop protection to immediately stop the device in case of malfunction. The rope-supporting wheels, steel wire rope, angle steel, and steel wire rope anti-drop hooks can provide immediate fault feedback after a malfunction. When used in combination, they can provide immediate feedback and stop the device in case the steel wire rope falls off an individual rope-supporting wheel during operation, effectively protecting the personal safety of the staff.

[0013] This novel anti-drop rope device for aerial passenger transport uses fixed clamps and bolts to firmly fix the emergency stop protection device at a certain position on the hanging steel pipe. The position of the emergency stop protection can be freely adjusted by the hanging steel pipe and fixed clamps. When used together, the position of the emergency stop protection can be freely adjusted according to the actual environment and the size of the device, effectively improving the practicality of the emergency stop protection. Attached Figure Description

[0014] Figure 1 This is an exploded perspective view of the present invention;

[0015] Figure 2 This is an exploded view of the angle steel of this utility model;

[0016] Figure 3 This is an exploded view of the emergency stop protection of this utility model;

[0017] Figure 4 This is an exploded view of the hanging bracket fixing plate of the anti-rope drop protection device of this utility model.

[0018] In the diagram: 1. Crossbeam of the overhead passenger transport device; 2. Hanging plate of the anti-drop protection device; 3. Suspension steel pipe; 4. Emergency stop protection; 5. Fixing clamp; 6. Fixing bolt; 7. Rope pulley; 8. Wire rope; 9. Angle steel; 10. Anti-drop hook for wire rope; 11. Moving section; 12. Oil wire rope; 13. Thread lug; 14. Fixing clip of the emergency stop protection device; 15. Fixing plate of the emergency stop protection device; 16. Reset pull ring; 17. Fixing hole; 18. M16 nut; 19. Locking ring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1-4As shown, this utility model provides a technical solution: a novel anti-drop rope device for aerial passenger transport, including an aerial passenger transport crossbeam 1. The aerial passenger transport crossbeam 1 is used to connect the anti-drop rope protection device hanger fixing plate 2, ensuring that it drives the emergency stop component to operate synchronously during operation. An anti-drop rope protection device hanger fixing plate 2 is provided on one side of the aerial passenger transport crossbeam 1, and the anti-drop rope protection device hanger fixing plate 2 is used to connect the hanging steel pipe 3, ensuring that the aerial passenger transport crossbeam 1 can drive the hanging steel pipe 3 to move when it moves. A hanging steel pipe 3 is provided on one side of the anti-drop rope protection device hanger fixing plate 2, and the hanging steel pipe 3 is used to connect the emergency stop protection 4, ensuring that the aerial passenger transport crossbeam 1 can drive the emergency stop component to move synchronously during operation. When beam 1 moves, it can drive the emergency stop protection 4 to move synchronously. An emergency stop protection 4 is installed on one side of the suspended steel pipe 3. The emergency stop protection 4 is used for emergency stopping and protection of the device, ensuring that the device can stop immediately in case of malfunction to avoid subsequent dangers. The emergency stop protection 4 has a fixing clamp 5 inside, which works with fixing bolts 6 to ensure that the lower linkage components can be freely adjusted in height. A fixing bolt 6 is installed on one side of the fixing clamp 5, which works with the fixing clamp 5 to ensure that the fixing clamp 5 can be freely adjusted in position on the suspended steel pipe 3. A rope pulley is installed below the crossbeam 1 of the overhead passenger transport device. 7. The rope-supporting pulley 7 is used to support the wire rope 8, ensuring that the device operates normally along the predetermined track. A wire rope 8 is installed on one side of the rope-supporting pulley 7. The wire rope 8 is used to limit the movement of the device, preventing tilting or snagging. An angle steel 9 is installed below the crossbeam 1 of the overhead passenger transport device. The angle steel 9 works in conjunction with the wire rope anti-drop hook 10 to ensure that the device receives feedback immediately upon the wire rope 8 detaching. A wire rope anti-drop hook 10 is installed on one side of the angle steel 9. The wire rope anti-drop hook 10 works in conjunction with the oil wire rope 12 to ensure that the device receives feedback immediately upon the wire rope 8 detaching. A movable section 11 is installed at one end of the angle steel 9. The movable section 11 is used for… The connecting angle steel 9 and the wire rope anti-drop hook 10 are connected to ensure that the wire rope anti-drop hook 10 rotates at a fixed point. The movable section 11 is movably connected to the wire rope anti-drop hook 10 to ensure that the wire rope anti-drop hook 10 rotates at a fixed point. The device can receive feedback when the wire rope 8 is disengaged. A wire rope 12 is provided on one side of the movable section 11. The wire rope 12 is used to cooperate with the wire rope anti-drop hook 10 to ensure that the device can receive feedback when the wire rope 8 is disengaged. A wire lug 13 is provided on one side of the movable section 11 to connect the wire rope 12. The wire rope 12 can be driven to operate when the wire rope anti-drop hook 10 rotates at a fixed point.

[0021] An emergency stop protection device fixing clip 14 is provided on one side of the emergency stop protection 4. The emergency stop protection device fixing clip 14 is used to fix the position of the emergency stop protection 4, so as to prevent the emergency stop protection 4 from failing to function due to external force during use. An emergency stop protection device fixing plate 15 is provided on one side of the emergency stop protection device fixing clip 14. The emergency stop protection device fixing plate 15 is used to connect the emergency stop protection device fixing clip 14, so as to prevent the emergency stop protection 4 from failing to function due to external force during use. A reset pull ring 16 is provided below the emergency stop protection 4. The reset pull ring 16 is used to reset the position of the wire rope 12, so as to ensure that adjustment can be made immediately after an emergency stop due to a fault. A locking ring 19 is provided on one side of the emergency stop protection 4. The locking ring 19 is used to tightly close the emergency stop protection 4, ensuring that the device remains in an emergency stop state when the emergency stop protection 4 is activated and no operation is performed on it. An M16 nut 18 is provided on one side of the fixing clamp 5. The M16 nut 18 is used to cooperate with the fixing bolt 6 to ensure that the fixing clamp 5 can be firmly fixed on the hanging steel pipe 3. A fixing hole 17 is provided on one side of the anti-rope drop protection device hanger fixing plate 2. The fixing hole 17 is used to connect the fixing nail to ensure that the anti-rope drop protection device hanger fixing plate 2 can be fixed on one side of the overhead passenger vehicle beam 1. The anti-rope drop protection device hanger fixing plate 2 is fixedly connected to the overhead passenger vehicle beam 1 through the fixing nail and the fixing hole 17, ensuring that the anti-rope drop protection device hanger fixing plate 2 is tightly connected to the overhead passenger vehicle beam 1.

[0022] Working principle: Before using the device, adjust the clamps 5 and bolts 6 to make the wire rope 12 pull the thread lug 13 to tighten the anti-drop hook 10. When the wire rope 8 is disengaged from the rope pulley 7, the wire rope 8 drives the anti-drop hook 10 to rotate, which in turn drives the thread lug 13 to rotate. The thread lug 13 pulls the wire rope 12, which in turn pulls the locking ring 19, activating the emergency stop protection 4 to stop the device. At this time, the operator can only reset the wire rope 12 by pulling the reset ring 16 before using the device normally.

[0023] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel anti-drop rope device for aerial passenger transport, comprising an aerial passenger transport crossbeam (1), characterized in that: A rope-dropping protection device hanger fixing plate (2) is provided on one side of the crossbeam (1) of the aerial passenger vehicle. A hanging steel pipe (3) is provided on one side of the rope-dropping protection device hanger fixing plate (2). An emergency stop protection (4) is provided on one side of the hanging steel pipe (3). A fixing clamp (5) is provided inside the emergency stop protection (4). A fixing bolt (6) is provided on one side of the fixing clamp (5). A rope-supporting wheel (7) is provided below the crossbeam (1) of the aerial passenger vehicle. A wire rope (8) is provided on one side of the rope-supporting wheel (7). An angle steel (9) is provided below the crossbeam (1) of the aerial passenger vehicle. A wire rope anti-drop hook (10) is provided on one side of the angle steel (9).

2. The novel anti-drop rope device for aerial passenger transport according to claim 1, characterized in that: One end of the angle steel (9) is provided with a movable section (11), which is movably connected to the wire rope anti-drop hook (10).

3. The novel anti-drop rope device for aerial passenger transport according to claim 2, characterized in that: One side of the movable section (11) is provided with an oiled wire rope (12), and one side of the movable section (11) is provided with a thread lug (13).

4. The novel anti-drop rope device for aerial passenger transport according to claim 1, characterized in that: An emergency stop protection device fixing clip (14) is provided on one side of the emergency stop protection (4), and an emergency stop protection device fixing plate (15) is provided on one side of the emergency stop protection device fixing clip (14).

5. The novel anti-drop rope device for aerial passenger transport according to claim 1, characterized in that: A reset pull ring (16) is provided below the emergency stop protection (4), a locking ring (19) is provided on one side of the emergency stop protection (4), and an M16 nut (18) is provided on one side of the fixing clamp (5).

6. The novel anti-drop rope device for aerial passenger transport according to claim 1, characterized in that: The anti-rope drop protection device hanger fixing plate (2) has a fixing hole (17) on one side. The anti-rope drop protection device hanger fixing plate (2) is fixedly connected to the crossbeam (1) of the overhead passenger vehicle through fixing nails and fixing holes (17).