A mobile device for wire control

By introducing automatic lubrication and tension adjustment functions into the wire control movement device, the problems of rope wear and uneven tension were solved, improving the stability and safety of the device.

CN224388070UActive Publication Date: 2026-06-23DONGGUAN TREASURE MECHANICAL & ELECTRICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TREASURE MECHANICAL & ELECTRICAL CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing wire rope control and movement device lacks lubrication, which leads to increased wear on the surface of the sliding rope and makes it impossible to accurately adjust the tension of the wire rope, affecting the stability and safety of the device.

Method used

A moving device comprising a cylinder, a support, an electric push rod, a piston, a telescopic tube, a lead screw, a positioning cylinder, fastening bolts, fastening nuts, a guide plate, and a guide rod is designed, featuring automatic lubrication and tension adjustment functions. The piston is pushed by the electric push rod, lubricating grease is applied to the surface of the sliding rope, and the lead screw adjusts the movement of the positioning cylinder to regulate the tension.

Benefits of technology

It achieves automatic lubrication and precise tension adjustment of the sliding rope, reduces wear, and improves the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224388070U_ABST
    Figure CN224388070U_ABST
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Abstract

The utility model relates to the technical field of wire equipment, especially a mobile device for wire control, including connecting rod, the top of connecting rod is connected with fixed link through bolt, the opposite side of fixed link all rivets has the frame, the front side of frame of right side is connected with self -locking motor through bolt, the output of self -locking motor penetrates frame and is connected with driving wheel through bolt, the inside of frame of left side is connected with driven wheel through bearing swing, the surface of driving wheel and the surface of driven wheel are equipped with traction steel wire. The utility model has the advantages of lubricating function through the cooperation of cylinder, support, electric push rod, piston and telescopic pipe, the external controller controls the electric push rod work in the sliding process of moving frame, the output end of electric push rod drives piston to move to right side, piston pushes the lubricating grease in the inside of cylinder, and the lubricating grease is daubed on the surface of safety rope through telescopic pipe and oil hole, to complete lubricating work.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness equipment technology, specifically a mobile device for wire harness control. Background Technology

[0002] Wire work, also known as wire work or flying cat, is a special effects technique used in film, television, stage performances, acrobatics, and other fields.

[0003] A search revealed that the patent, CN219815278U, entitled "Utility Model of a Wire Control Movement Device," includes a telescopic column and a correction line. Research and analysis revealed that while it can reduce the amplitude of swaying during use, keeping the device upright, and reducing cushioning sway, thus allowing actors to perform more actions, it also has the following drawbacks to some extent.

[0004] For example, if it lacks lubrication and cannot regularly apply grease to the surface of the sliding rope, the repeated friction of the moving buckle on its surface will accelerate the wear of the wire rope. Over time, scratches and fuzzing will easily appear on the surface of the wire rope, which will not only reduce the smoothness of the safety buckle's sliding but also seriously weaken the strength and service life of the wire rope. At the same time, it lacks tension adjustment function and cannot accurately control the tension of the wire rope. When the load changes or the equipment's operating status changes, the wire rope is prone to uneven tension, leading to abnormal sliding of the moving buckle and affecting the stability and safety of the wire rope control. In order to solve the above technical problems, we have designed a moving device for wire rope control. Utility Model Content

[0005] The purpose of this invention is to provide a moving device for wire rope control, which has the advantages of lubrication and tension adjustment functions. It solves the problems of existing wire rope control moving devices that cannot regularly apply grease to the surface of the sliding rope and cannot accurately control the tension of the wire rope during use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A moving device for wire control includes a connecting rod, the top of which is bolted to a fixing rod. A frame is riveted to the opposite side of the fixing rod. A self-locking motor is bolted to the front of the right frame. The output end of the self-locking motor passes through the frame and is bolted to a drive wheel. A driven wheel is movably connected to the inside of the left frame via a bearing. Traction wires are sleeved on the surfaces of the drive wheel and the driven wheel. One end of the traction wire passes through the fixing rod and is bolted to a moving frame. A lead screw is threaded through the top of the opposite side of the fixing rod. A positioning cylinder is movably connected to the opposite end of the lead screw via a bearing. Safety ropes are movably connected to the tops of both sides of the moving frame. Both ends of the safety ropes extend into the interior of the positioning cylinders. A cylinder is riveted to the top of the left fixing rod. A bracket is riveted to the inside of the cylinder. An electric push rod is bolted to the left side of the bracket. A piston is bolted to the output end of the electric push rod. A telescopic tube connects to the right side of the cylinder.

[0007] Preferably, the top of the movable frame is provided with an oil injection hole, and the right end of the telescopic tube extends into the interior of the oil injection hole.

[0008] Preferably, a refueling pipe is connected to the left side of the top of the cylinder, and a pipe cap is threaded onto the surface of the refueling pipe.

[0009] Preferably, the bottom of the movable frame is riveted to a connecting frame, and the top of the positioning cylinder is threadedly connected to a fastening bolt.

[0010] Preferably, the lead screw is threaded with a fastening nut, and the opposite side of the fastening nut is in contact with the fixed rod.

[0011] Preferably, guide plates are riveted to both the front and rear sides of the positioning cylinder, and guide rods are riveted to the opposite side of each guide plate. Guide tubes are movably sleeved on the surface of each guide rod, and the opposite side of each guide tube is riveted to a fixed rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model has the advantage of lubrication function through the cooperation of cylinder, bracket, electric push rod, piston and telescopic tube. During the sliding process of the moving frame, the external controller controls the electric push rod to work. The output end of the electric push rod drives the piston to move to the right. The piston pushes the lubricating grease inside the cylinder. The lubricating grease is applied to the surface of the safety rope through the telescopic tube and oil injection hole, thereby completing the lubrication operation.

[0014] 2. This utility model has the advantage of tension adjustment function through the cooperation of lead screw, positioning cylinder, fastening bolt, fastening nut, guide plate, guide rod and guide tube. When the tension of the safety rope needs to be adjusted, the lead screw is rotated. The lead screw is displaced through the threaded connection with the fixed rod. The lead screw drives the positioning cylinder to move, and the positioning cylinder drives the safety rope to move, thereby adjusting its tension. After the adjustment is completed, the fastening nut is tightened to limit and fix the lead screw. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0016] Figure 2 This is a partial three-dimensional view of the present invention;

[0017] Figure 3 This is a perspective view of the lead screw structure of this utility model;

[0018] Figure 4 This is a three-dimensional bottom sectional view of the cylindrical structure of this utility model;

[0019] Figure 5 This is a three-dimensional sectional view of the movable frame structure of this utility model.

[0020] In the diagram: 1. Connecting rod; 2. Fixing rod; 3. Frame; 4. Self-locking motor; 5. Driving wheel; 6. Driven wheel; 7. Traction wire; 8. Moving frame; 9. Lead screw; 10. Positioning cylinder; 11. Safety rope; 12. Cylinder; 13. Bracket; 14. Electric push rod; 15. Piston; 16. Telescopic tube; 17. Oil injection hole; 18. Oil filling pipe; 19. Connecting frame; 20. Fastening bolt; 21. Fastening nut; 22. Guide plate; 23. Guide rod; 24. Guide tube. Detailed Implementation

[0021] Please see Figures 1-5A mobile device for wire harness control includes a connecting rod 1, which serves as the basic support component of the device and is connected to a fixed rod 2 by bolts for easy disassembly and maintenance. The overall height or installation angle of the device can be flexibly adjusted. The top of the connecting rod 1 is bolted to the fixed rod 2. A frame 3 is riveted to the opposite side of the fixed rod 2. A self-locking motor 4 is bolted to the front of the right frame 3. The self-locking motor 4 serves as the power source for the drive wheel 5. Its self-locking function ensures that the drive wheel 5 remains stationary when power is off, preventing accidental slippage of the moving frame 8 and improving safety. The self-locking motor 4 is a Y2-80M1-2 type self-locking motor, which is small in size and has stable torque, suitable for precise control scenarios in wire harness equipment. The output end of the self-locking motor 4 passes through the frame 3 and is bolted to the drive wheel 5. A driven wheel 6 is movably connected to the inside of the left frame 3 via a bearing. Traction wires 7 are sleeved on the surfaces of the drive wheel 5 and the driven wheel 6. One end of the traction steel wire 7 passes through the fixed rod 2 and is connected to the movable frame 8 by bolts. The top of the opposite side of the fixed rod 2 is threaded with a screw 9. The opposite end of the screw 9 is movably connected to the positioning cylinder 10 by bearings. The top of both sides of the movable frame 8 is movably connected with a safety rope 11. Both ends of the safety rope 11 extend into the interior of the positioning cylinder 10. The top of the fixed rod 2 on the left is riveted with a cylinder 12. The inside of the cylinder 12 is riveted with a bracket 13. The left side of the bracket 13 is connected to an electric push rod 14 by bolts. By setting the electric push rod 14, the electric push rod 14 drives the piston 15 to squeeze the grease in the cylinder 12. The grease is evenly applied to the surface of the safety rope 11 through the telescopic tube 16 and the oil injection hole 17 to achieve automatic lubrication. The electric push rod 14 is a DYTZ-500 type electric push rod, which is waterproof and dustproof and suitable for outdoor or high-altitude wire work environments. The output end of the electric push rod 14 is connected to the piston 15 by bolts. The right side of the cylinder 12 is connected to the telescopic tube 16.

[0022] Please see Figure 1 and Figure 5 The top of the movable frame 8 is provided with an oil injection hole 17. By setting the oil injection hole 17, the oil injection hole 17 is directly aligned with the safety rope 11 to ensure accurate application of grease. The right end of the telescopic tube 16 extends into the interior of the oil injection hole 17.

[0023] Please see Figure 1 A lubrication pipe 18 is connected to the left side of the top of the cylinder 12. By setting the lubrication pipe 18, it is convenient for users to add lubricating grease into the inside of the cylinder 12. The surface of the lubrication pipe 18 is threaded with a pipe cap.

[0024] Please see Figure 1 and Figure 3 The bottom of the movable frame 8 is riveted with a connecting frame 19. By setting the connecting frame 19, it is convenient for staff to install external lifting equipment such as winches. The top of the positioning cylinder 10 is threadedly connected with a fastening bolt 20.

[0025] Please see Figure 1 and Figure 3 The screw 9 is threaded with a fastening nut 21. By setting the fastening nut 21, the screw 9 can be limited and fixed to prevent the screw 9 from rotating. The opposite side of the fastening nut 21 is in contact with the fixing rod 2.

[0026] Please see Figure 1 and Figure 3 Guide plates 22 are riveted to both the front and rear sides of the positioning cylinder 10. Guide rods 23 are riveted to the opposite side of the guide plates 22. Guide tubes 24 are movably sleeved on the surface of the guide rods 23. By setting the guide rods 23 and guide tubes 24, the positioning cylinder 10 can be guided. At the same time, it can withstand the vertical pressure generated by the safety rope 11 and the positioning cylinder 10, and reduce the load on the lead screw 9. The opposite side of the guide tubes 24 is riveted to the fixed rods 2.

[0027] In use, connect the device to an external power supply and controller. When adjusting the tension of the safety rope 11, rotate the lead screw 9. The lead screw 9 is displaced through its threaded connection with the fixed rod 2. The lead screw 9 drives the positioning cylinder 10 to move, and the positioning cylinder 10 drives the safety rope 11 to move, thereby adjusting its tension. After adjustment, tighten the fastening nut 21 to limit and fix the lead screw 9. Then, put the harness on the user's body. Install the winch at the bottom of the connecting frame 19, and then connect the steel wire rope on the surface of the harness to the winch. The winch starts working, thus providing support to the user. When the hoist needs to be moved, the external controller controls the self-locking motor 4 to work. The output end of the self-locking motor 4 drives the drive wheel 5 to rotate. The drive wheel 5 drives the traction steel wire 7 to rotate. The traction steel wire 7 drives the moving frame 8 to move. The moving frame 8 slides on the surface of the safety rope 11. During the sliding process, the external controller controls the electric push rod 14 to work. The output end of the electric push rod 14 drives the piston 15 to move to the right. The piston 15 pushes the grease inside the cylinder 12. The grease is applied to the surface of the safety rope 11 through the telescopic tube 16 and the oil injection hole 17, thereby completing the lubrication operation.

[0028] In summary, this moving device for wire rope control, through the cooperation of the cylinder 12, bracket 13, electric push rod 14, piston 15, telescopic tube 16, lead screw 9, positioning cylinder 10, fastening bolt 20, fastening nut 21, guide plate 22, guide rod 23 and guide tube 24, solves the problems of existing wire rope control moving devices in use, such as the inability to periodically apply grease to the surface of the sliding rope and the inability to accurately control the tension of the wire rope.

Claims

1. A moving device for wire control, comprising a connecting rod (1), characterized in that: The top of the connecting rod (1) is bolted to a fixing rod (2). A frame (3) is riveted to the opposite side of the fixing rod (2). A self-locking motor (4) is bolted to the front of the right frame (3). The output end of the self-locking motor (4) passes through the frame (3) and is bolted to a drive wheel (5). A driven wheel (6) is movably connected to the inside of the left frame (3) via a bearing. Traction wires (7) are sleeved on the surfaces of the drive wheel (5) and the driven wheel (6). One end of the traction wire (7) passes through the fixing rod (2) and is bolted to a moving frame (8). The top of the opposite side of the fixing rod (2)... Each part is threaded with a lead screw (9), and the opposite end of each lead screw (9) is movably connected to a positioning cylinder (10) via a bearing. Safety ropes (11) are movably connected to the top of both sides of the moving frame (8), and both ends of the safety ropes (11) extend into the interior of the positioning cylinder (10). A cylinder body (12) is riveted to the top of the left fixed rod (2), and a bracket (13) is riveted to the interior of the cylinder body (12). An electric push rod (14) is bolted to the left side of the bracket (13), and a piston (15) is bolted to the output end of the electric push rod (14). A telescopic tube (16) is connected to the right side of the cylinder body (12).

2. A mobile device for wire control according to claim 1, characterized in that: The top of the movable frame (8) is provided with an oil injection hole (17), and the right end of the telescopic tube (16) extends into the interior of the oil injection hole (17).

3. A mobile device for wire control according to claim 1, characterized in that: The top left side of the cylinder (12) is connected to a refueling pipe (18), and the surface of the refueling pipe (18) is threaded with a pipe cap.

4. A mobile device for wire control according to claim 1, characterized in that: The bottom of the movable frame (8) is riveted with a connecting frame (19), and the top of the positioning cylinder (10) is threaded with a fastening bolt (20).

5. A mobile device for wire control according to claim 1, characterized in that: The screw (9) is threaded with a fastening nut (21), and the fastening nut (21) is in contact with the fixing rod (2) on the opposite side.

6. A mobile device for wire control according to claim 1, characterized in that: Guide plates (22) are riveted to both the front and rear sides of the positioning cylinder (10). Guide rods (23) are riveted to the opposite side of the guide plates (22). Guide tubes (24) are movably sleeved on the surface of the guide rods (23). The opposite side of the guide tubes (24) is riveted to the fixing rods (2).