Electric roller steel wire rope winding and unwinding device

By designing an electric drum wire rope take-up and release device, the problems of high physical labor consumption and environmental pollution during wire rope replacement in ship repair were solved, achieving efficient automation and cost savings in wire rope replacement.

CN223534763UActive Publication Date: 2025-11-11浙江友联修造船有限公司
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Patent Information

Application Number
CN202423266148.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-11
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In ship repair, the replacement of crane and cable winch wire ropes using existing technologies suffers from high physical labor consumption, severe environmental pollution, and high costs.

Method used

Design an electric drum wire rope winding and unwinding device, including a detachable drum, an electric motor, a braking device and a guiding device, to realize the automatic winding and unwinding of wire rope through electric drive, reduce manual labor intensity and reduce environmental pollution.

Benefits of technology

It achieves highly efficient automation of wire rope replacement, reduces labor intensity and environmental pollution, reduces costs, and is suitable for various types of wire rope replacement applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the electric roller steel wire rope take-up and pay-off device comprises a detachable roller, the detachable roller comprises a winding core, roller connecting shafts are arranged at the two ends of the winding core, two side plates are arranged at the joint of the winding core and the roller connecting shafts and are perpendicular to the axis of the winding core, the electric roller steel wire rope take-up and pay-off device further comprises a supporting frame, and the top of the supporting frame supports the roller connecting shafts. An output shaft of the electric motor is fixedly connected with the roller connecting shaft at one end, and the brake device is connected to the output shaft of the motor. Much labor can be saved, the labor intensity is reduced, and the efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of winding and conveying technology, specifically an electric drum wire rope winding and unwinding device. Background Technology

[0002] In ship repair, the replacement of various crane wire ropes and cable winches is frequently encountered. Due to their heavy weight, long length, and the presence of a lot of wire oil, the wire ropes become tangled after being pulled out using forklifts and loader trucks, requiring manual coiling. However, coiling wire ropes is still physically demanding. Although oil-proofing measures are applied to the ground, the ship's deck remains heavily contaminated with oil, polluting the environment and increasing subsequent cleaning labor costs. Purchasing specialized tensioners also incurs significant expenses, adding to the company's burden. Utility Model Content

[0003] This utility model provides an electric drum wire rope take-up and take-down device to solve the technical defects of the prior art.

[0004] To solve the above-mentioned technical problems, the present invention provides an electric drum wire rope winding and unwinding device, including a detachable drum, which includes a winding core with drum connecting shafts at both ends. Two side plates are erected perpendicular to the axis of the winding core at the junction of the winding core and the drum connecting shaft. The device also includes a support frame, the top of which supports the drum connecting shaft. Furthermore, it includes an electric motor, the output shaft of which is fixedly connected to one end of the drum connecting shaft. Finally, it includes a braking device connected to the output shaft of the motor.

[0005] Specifically, a common base is welded to the bottom of the support frame.

[0006] Specifically, a frequency converter and control box are connected to an electric motor via wires.

[0007] Specifically, the side plate can be separated at the junction of the core and the roller connecting shaft.

[0008] Specifically, the core is wound with a guide rope that is connected to the wire rope to be disassembled.

[0009] Specifically, a guide device is provided to connect with the steel wire rope to be dismantled.

[0010] Specifically, a matching movable roller bracket is provided to support several spare detachable rollers, and the movable bracket is welded to the movable bracket base.

[0011] Specifically, the electric motor 2 has a power of 10 kW.

[0012] Because the wire rope is wound under a certain tension by the motor and drum, the manufacture of this equipment, driven by electricity, saves a lot of labor, reduces labor intensity, and is easy to construct. It is also designed with multiple drums that can be replaced back and forth, increasing efficiency. It can electrically wind up various types of wire ropes, making it suitable for various wire rope replacement occasions. At the same time, it reduces environmental pollution, is easy to operate, highly practical, and replaces dedicated tensioners, saving costs. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings of the embodiments will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this application, and are not intended to limit this application.

[0014] Figure 1 This is the front view of the electric drum wire rope take-up and unwinding device.

[0015] Figure 2 This is a top view of an electric drum wire rope take-up and unwinding device.

[0016] Figure 3 This is a side view of an electric drum wire rope take-up and unwinding device.

[0017] Figure 4 This is the front view of the movable roller bracket.

[0018] Figure 5 This is a top view of the movable roller bracket.

[0019] Figure 6 This is a schematic diagram of the guiding device's operation.

[0020] The components include: 1. Frequency converter and control box; 2. Electric motor; 3. Braking device; 4. Drum connecting shaft; 5. Support frame; 6. Common base; 7. Detachable drum; 8. Guide rope; 9. Wire rope; 10. Crane or winch wire drum; 11. Movable drum bracket; 12. Movable drum bracket base; 13. Horizontal guide; 14. Guide; 15. Winch; 16. Main deck of ship or offshore platform. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the described embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by a person of ordinary skill in the art to which this application pertains.

[0023] like Figures 1 to 3 As shown, this utility model provides an electric roller wire rope winding and unwinding device, including a detachable roller 7, which includes a winding core with roller connecting shafts 4 at both ends. Side plates are erected perpendicular to the winding core axis at the junction of the winding core and the roller connecting shafts 4. It also includes a support frame 5, with the top of the support frame 5 supporting the roller connecting shafts 4. Furthermore, it includes an electric motor 2, with its own output shaft fixedly connected to one end of the roller connecting shaft 4. Finally, it includes a brake device 3 connected to the motor output shaft. The support frame 5 supports the roller connecting shaft 4 at the top, and the roller connecting shaft 4 is welded to the detachable wire rope roller 7 to form an integral part. The brake device is connected to the motor output shaft. After the electric motor 2 is turned off, the detachable wire rope roller 7 continues to rotate under inertia, reliably performing axle-locking braking. The output shaft of the electric motor 2 is connected to the short shaft of the brake drum of the brake device 3 via a flange and bolts, providing power. After all components are connected, the electric motor 2 can drive the detachable wire drum 7 with a certain tension to ensure that the wire rope 9 on the crane or winch wire drum 10 can be smoothly retrieved onto the driveable detachable wire drum 7. When the detachable wire drum 7 is full and the retrieval work is successful, it can be removed and replaced with another empty detachable wire drum 7 to continue retrieving the wire rope of another crane or winch.

[0024] Specifically, a common base 6 is welded to the bottom of the support frame 5, and the support frame 5 is welded to the common base 6 to form an integral whole, which enhances the stability of the support frame 5 and allows for easy relocation.

[0025] Specifically, a frequency converter and control box 1 are connected to an electric motor 2 via wires, and a matching frequency converter and control box 1 are connected to the electric motor 2 via wires to control the motor to rotate clockwise and counterclockwise, decelerate, stop, and adjust speed.

[0026] Specifically, the side plate can be disassembled at the junction of the core and the roller connecting shaft 4, and the roller side plate can be disassembled to facilitate the removal of old steel wires. The roller can then be reassembled and reused.

[0027] Specifically, the core is wound with a guide rope 8 connected to the steel wire rope 9 to be disassembled. Since the steel wire rope is thick and difficult to pull, a thinner guide rope 8 is used to follow the rotation of the detachable steel wire drum 7, and the steel wire rope 9 will slowly be retracted onto the detachable steel wire drum 7.

[0028] like Figure 6 As shown, specifically, a guiding device is provided and connected to the steel wire rope 9 to be disassembled, which can guide the direction of the steel wire rope 9.

[0029] Specifically, such as Figure 4 , Figure 5 As shown, a matching movable roller bracket 11 is provided to support several spare detachable rollers 7. The movable roller bracket 11 is welded to the movable roller bracket base 12. The movable bracket 11, welded to the movable bracket base 12, can store detachable wire rollers 7 that are not wound with wire, making it convenient to replace detachable wire rollers 7 that are fully wound.

[0030] Specifically, the electric motor 2 has a power of 10kw and is suitable for replacing wire ropes with a maximum diameter of no more than 32 mm and a length of no more than 290 meters. These wire ropes are replaced most frequently at the dock.

[0031] The above description is merely an exemplary embodiment of this application and is not intended to limit the scope of protection of this application. The scope of protection of this application is determined by the appended claims.

Claims

1. An electric drum wire rope take-up and untake-down device, characterized in that... The device includes a detachable roller (7), which includes a core with roller connecting shafts (4) at both ends. Two side plates are set perpendicular to the core axis at the junction of the core and the roller connecting shaft (4). The device also includes a support frame (5) which supports the roller connecting shaft (4) at the top. The device also includes an electric motor (2), whose output shaft is fixedly connected to one end of the roller connecting shaft (4). The device also includes a brake device (3), which is fixedly connected to the motor output shaft.

2. The electric drum wire rope take-up and untake-down device according to claim 1, characterized in that... A common base (6) is welded to the bottom of the support frame (5).

3. The electric drum wire rope take-up and unwinding device according to claim 1, characterized in that... A frequency converter and control box (1) are connected to an electric motor (2) via wires.

4. The electric drum wire rope take-up and unwinding device according to claim 1, characterized in that... The side plate can be separated at the junction of the core and the roller connecting shaft (4).

5. The electric drum wire rope take-up and undo device according to claim 1, characterized in that... The core is wound with a guide rope (8) that is connected to the wire rope (9) to be disassembled.

6. The electric drum wire rope take-up and unwinding device according to claim 1, characterized in that... A guiding device is provided to connect with the steel wire rope (9) to be disassembled.

7. The electric drum wire rope take-up and untake-down device according to claim 1, characterized in that... It is equipped with a matching movable roller bracket (11) to support several spare detachable rollers (7). The movable roller bracket (11) is welded to the movable roller bracket base (12).

8. The electric drum wire rope take-up and unwinding device according to any one of claims 1 to 7, characterized in that... The electric motor (2) has a power of 10kw.