Elevator steel wire rope cleaning device

By using a drive motor and guide rollers in conjunction with a brush to clean impurities from the surface of the wire rope, and then using a fan and heating element to dry it, the problem of low wire rope cleaning efficiency is solved, enabling convenient replacement and efficient drying, and facilitating the smooth progress of the oiling process.

CN223862354UActive Publication Date: 2026-02-03YUNNAN NANYA ELEVATOR CO LTD
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Patent Information

Application Number
CN202520782428.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-03
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

In existing technologies, impurities on the surface of the wire rope affect the quality of oiling, resulting in low cleaning efficiency.

Method used

The wire rope is moved by a right-side drive motor, and is immersed in a cleaning tank by the second guide roller and the first guide roller. It is then brushed with a brush, and the winding drum can be easily replaced by a connecting rod and fixing bolt design. It is then dried by a fan and heating tube.

Benefits of technology

It improves cleaning efficiency, facilitates the replacement of wire ropes, and ensures that the wire ropes can be directly sent to the next process for oiling after drying, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel wire rope production, and discloses an elevator steel wire rope cleaning device which comprises a base, fixing seats are fixedly connected to the four corners of the top end of the base, rotating shafts are rotationally connected to the inner walls of the fixing seats, replacing assemblies are arranged on the inner walls of the rotating shafts, and a driving motor is fixedly connected to the front end of the fixing seat on the right side. A cleaning box is fixedly connected to the middle of the top end of the base, a guide assembly is arranged at the top end of the cleaning box, a cleaning frame is fixedly connected to the top end of the cleaning box, and through holes are formed in the left end of the cleaning frame. According to the steel wire rope cleaning device, the driving motor on the right side can drive the steel wire rope to move, the steel wire rope can be soaked in cleaning liquid in the cleaning box in cooperation with the second guide roller and the first guide roller, then the surfaces of the multiple sets of steel wire ropes are brushed at the same time through the brushes in the through holes, and the connecting rods are assembled on the rotating shafts through the fixing bolts; the steel wire rope is more convenient to replace, and the cleaning efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel wire rope production technology, and in particular to an elevator steel wire rope cleaning device. Background Technology

[0002] Elevator wire ropes are important components used to suspend the elevator car and counterweight. They drive the car and counterweight through the friction between the traction sheave and the wire ropes, bearing almost the entire weight of the elevator and are one of the core components for the safe operation of the elevator.

[0003] During the manufacturing process of steel wire ropes, oiling is required on the surface of the steel wire ropes. Oiling can give the steel wire ropes excellent anti-corrosion and anti-rust capabilities. However, if there are a lot of impurities on the surface of the steel wire ropes during the oiling process, it will affect the quality of the oiling. In order to address this technical problem, this application proposes an elevator steel wire rope cleaning device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an elevator wire rope cleaning device. The device is driven by a right-side drive motor to move the wire rope. With the help of the second guide roller and the first guide roller, the wire rope can be immersed in the cleaning solution inside the cleaning tank. Then, the surface of multiple wire ropes is simultaneously brushed by the brush inside the through hole. The connecting rod is assembled on the rotating shaft by fixing bolts, making wire rope replacement more convenient and greatly improving cleaning efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An elevator wire rope cleaning device includes a base, with fixed seats fixedly connected to the four corners of the top of the base. A rotating shaft is rotatably connected to the inner wall of each fixed seat, and a replacement component is provided on the inner wall of each rotating shaft. A drive motor is fixedly connected to the front end of the right fixed seat. A cleaning box is fixedly connected to the middle of the top of the base, with a guide component at the top of the cleaning box. A cleaning frame is fixedly connected to the top of the cleaning box, with a through hole on the left end of each cleaning frame. Multiple brushes are fixedly connected to the inner wall of each through hole. Fixed frames are fixedly connected to the front and rear sides of the top of the base, with a drying component provided at one inward end of each fixed frame.

[0007] Furthermore, the replacement component includes connecting rods located on the inner wall of the rotating shaft. The inner walls of both ends of the connecting rods are threaded with fixing bolts, and the outer walls of the fixing bolts are threaded to the inner wall of the rotating shaft. Limiting rings are fixedly connected to the rear side of the outer wall of the connecting rods, and limiting handwheels are threaded to the front side of the outer wall of the connecting rods.

[0008] Furthermore, the front end of the rotating shaft on the right is fixedly connected to the drive end of the drive motor, and multiple winding drums are provided on the outer wall of the connecting rod on the right.

[0009] Furthermore, a drain pipe is provided on the left side of the front end of the cleaning tank, and a water inlet pipe is provided in the middle of the front end of the cleaning tank. Control valves are provided on the outer walls of both the drain pipe and the water inlet pipe.

[0010] Furthermore, the guiding assembly includes multiple fixed blocks fixedly connected to the top of the cleaning tank, with second guide rollers rotatably connected to the inner walls of two adjacent fixed blocks, and two first guide rollers rotatably connected to the inner walls of the front and rear ends of the cleaning tank.

[0011] Furthermore, the drying assembly includes an air outlet fixedly connected to one end of the fixed frame, an air supply pipe passing through the top of the air outlet, a fan fixedly connected to the other end of the air supply pipe, and a heating tube fixedly connected to one end of the fixed frame.

[0012] Furthermore, the bottom end of the fan is fixedly connected to the top of the base, and a protective shell is fixedly connected to the outer side of the heating tube at the inward end of the fixing frame.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the right-side drive motor can drive the wire rope to move. With the cooperation of the second guide roller and the first guide roller, the wire rope can be immersed in the cleaning liquid inside the cleaning tank. Then, the brush inside the through hole can simultaneously brush the surface of multiple sets of wire ropes. The connecting rod is assembled on the rotating shaft by fixing bolts, making the replacement of the wire rope more convenient and greatly improving the cleaning efficiency.

[0015] 2. In this utility model, a fan can be used in conjunction with an air supply pipe to deliver air into the air outlet, and then the air is discharged from multiple air outlets at the bottom of the air outlet. The air is then heated by the heating pipe and hot air is blown onto the surface of the wire rope to dry the wire rope, so that it can be directly sent to the next process for oiling after winding and easy to transport. Attached Figure Description

[0016] Figure 1 This is a perspective view of an elevator wire rope cleaning device proposed in this utility model;

[0017] Figure 2 This is a cross-sectional view of the cleaning frame in an elevator wire rope cleaning device proposed in this utility model.

[0018] Figure 3 This is a cross-sectional view of the protective shell in an elevator wire rope cleaning device proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the rotating shaft in an elevator wire rope cleaning device proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Fixing seat; 3. Rotating shaft; 4. Connecting rod; 5. Cleaning box; 6. Drain pipe; 7. First guide roller; 8. Cleaning frame; 9. Water inlet pipe; 10. Fan; 11. Air duct; 12. Fixing frame; 13. Drive motor; 14. Winding drum; 15. Air outlet; 16. Protective shell; 17. Second guide roller; 18. Fixing block; 19. Through hole; 20. Brush; 21. Heating tube; 22. Fixing bolt; 23. Limit handwheel; 24. Limit ring. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1-4 This utility model provides an embodiment of an elevator wire rope cleaning device, comprising a base 1, with fixed seats 2 fixedly connected to the four corners of the top of the base 1. A rotating shaft 3 is rotatably connected to the inner wall of each fixed seat 2. A replacement assembly is provided on the inner wall of each rotating shaft 3. Each replacement assembly includes a connecting rod 4 located on the inner wall of the rotating shaft 3. Fixed bolts 22 are threaded to the inner walls of both ends of the connecting rod 4. The outer walls of the fixed bolts 22 are threaded to the inner wall of the rotating shaft 3. Limit rings 24 are fixedly connected to the rear side of the outer wall of each connecting rod 4. Limit handwheels 23 are threaded to the front side of the outer wall of each connecting rod 4. The front end of the right rotating shaft 3 is fixedly connected to the drive end of a drive motor 13. Multiple winding drums 14 are provided on the outer wall of the right connecting rod 4. A drive motor 13 is fixedly connected to the front end of the fixed base 2. A cleaning tank 5 is fixedly connected to the middle of the top of the base 1. A drain pipe 6 is passed through the left side of the front end of the cleaning tank 5. A water inlet pipe 9 is passed through the middle of the front end of the cleaning tank 5. Control valves are provided on the outer walls of both the drain pipe 6 and the water inlet pipe 9. A guide assembly is provided at the top of the cleaning tank 5. The guide assembly includes multiple fixed blocks 18 fixedly connected to the top of the cleaning tank 5. A second guide roller 17 is rotatably connected to the inner walls of two adjacent fixed blocks 18. Two first guide rollers 7 are rotatably connected to the inner walls of the front and rear ends of the cleaning tank 5. A cleaning frame 8 is fixedly connected to the top of the cleaning tank 5. A through hole 19 is opened at the left end of the cleaning frame 8. Multiple brushes 20 are fixedly connected to the inner walls of the through hole 19.

[0024] Specifically, by removing the fixing bolt 22 from the rotating shaft 3 using tools, the connecting rod 4 can be directly disassembled from the rotating shaft 3. Then, by rotating the limit handwheel 23, it can be removed from the connecting rod 4, making it easy to replace the winding drum 14 on the connecting rod 4, thus improving cleaning efficiency. The limit ring 24 on the connecting rod 4, together with the limit handwheel 23, can limit the winding drum 14 to prevent it from sliding on the connecting rod 4 during the cleaning process. The right drive motor 13 can drive the right connecting rod 4 to rotate, so that the wire rope is wound on the right winding drum 14, thereby driving the wire rope to move. With the help of the second guide roller 17 and the first guide roller 7, the wire rope can be immersed in the cleaning solution inside the cleaning tank 5. Then, the surface of the wire rope is brushed through the brush 20 inside the through hole 19. The wastewater after cleaning can be discharged through the drain pipe 6 and then replenished through the water inlet pipe 9.

[0025] The base 1 has a fixed frame 12 fixedly connected to both the front and rear sides of the top. A drying component is provided at the inner end of the fixed frame 12. The drying component includes an air outlet 15 fixedly connected to the inner end of the fixed frame 12. An air supply pipe 11 is passed through the top of the air outlet 15. A fan 10 is fixedly connected to the other end of the air supply pipe 11. A heating tube 21 is fixedly connected to the inner end of the fixed frame 12. The bottom end of the fan 10 is fixedly connected to the top of the base 1. A protective shell 16 is fixedly connected to the outer side of the heating tube 21 at the inner end of the fixed frame 12.

[0026] Specifically, a guide plate is fixedly connected to the right end of the cleaning box 5. After the wire rope leaves the cleaning box 5, the water dripping from its surface will fall onto the guide plate and be guided back into the cleaning box 5 by the guide plate, preventing it from dripping directly onto the base 1 and causing the ground to become slippery. The fan 10 can work with the air supply pipe 11 to deliver air to the inside of the air outlet 15, and then discharge it from multiple air outlets at the bottom of the air outlet 15. Then, under the action of the heating pipe 21, it is heated and hot air is blown onto the surface of the wire rope to dry the wire rope, so that it can be directly sent to the next process for oiling after winding and easy to transport.

[0027] Working principle: In use, firstly, multiple take-up drums 14 containing elevator wire rope are placed on the left connecting rod 4. Then, the limit handwheel 23 is fitted onto the left connecting rod 4 and rotated at the thread to limit the take-up drums 14. Next, both ends of the connecting rod 4 are placed in the two left rotating shafts 3, and the fixing bolts 22 are rotated to install them. Then, the elevator wire rope is passed between the first guide roller 7 and the second guide roller 17, and through the through hole 19 on the cleaning frame 8. Then, the elevator wire rope is wound around the outer wall of the right take-up drum 14. Next, cleaning fluid is injected into the cleaning tank 5 through the water inlet pipe 9. Then, the drive motor 13 is started, which drives the right rotating shaft 3 to rotate, causing the right rotating shaft 3 to rotate the take-up drums 14 to clean the elevator wire rope. The elevator wire rope is wound up and passes through the cleaning frame 8 in the cleaning box 5 through the cooperation of the first guide roller 7 and the second guide roller 17. The impurities on the surface of the elevator wire rope are brushed by the brush 20 in the cleaning frame 8. The wastewater after brushing is discharged through the drain pipe 6. After cleaning, the blower 10 is started. The blower 10 delivers air to the air outlet 15 through the air supply pipe 11 and blows it out. Then the air is heated by the heating pipe 21. The heated air dries the elevator wire rope, which is convenient for subsequent transfer and oiling. A guide plate is fixedly connected to the right end of the cleaning box 5 to collect the water dripping during the drying process and let it flow back into the cleaning box 5, so as to prevent water droplets from falling on the base 1 because the wire rope is not completely dry in a short time after being cleaned in the cleaning box 5.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An elevator wire rope cleaning device, comprising a base (1), characterized in that: The base (1) has four fixed seats (2) at the top corners. The inner walls of the fixed seats (2) are rotatably connected to the shafts (3). The inner walls of the shafts (3) are provided with replacement components. The front end of the fixed seat (2) on the right side is fixedly connected to a drive motor (13). The middle of the top of the base (1) is fixedly connected to a cleaning box (5). The top of the cleaning box (5) is provided with a guide component. The top of the cleaning box (5) is fixedly connected to a cleaning rack (8). The left end of the cleaning rack (8) is provided with a through hole (19). The inner wall of the through hole (19) is fixedly connected to multiple brushes (20). The front and rear sides of the top of the base (1) are fixedly connected to a fixing frame (12). The fixing frame (12) is provided with a drying component at one end.

2. The elevator wire rope cleaning device according to claim 1, characterized in that: The replacement component includes connecting rods (4) located on the inner wall of the rotating shaft (3). The inner walls of the front and rear ends of the connecting rods (4) are threaded with fixing bolts (22). The outer walls of the fixing bolts (22) are threaded to the inner wall of the rotating shaft (3). The rear side of the outer wall of the connecting rods (4) is fixedly connected with a limit ring (24). The front side of the outer wall of the connecting rods (4) is threaded with a limit handwheel (23).

3. The elevator wire rope cleaning device according to claim 2, characterized in that: The front end of the rotating shaft (3) on the right is fixedly connected to the drive end of the drive motor (13), and multiple winding drums (14) are provided on the outer wall of the connecting rod (4) on the right.

4. The elevator wire rope cleaning device according to claim 1, characterized in that: A drain pipe (6) is installed on the left front end of the cleaning tank (5), and an inlet pipe (9) is installed in the middle front end of the cleaning tank (5). Control valves are installed on the outer walls of both the drain pipe (6) and the inlet pipe (9).

5. The elevator wire rope cleaning device according to claim 1, characterized in that: The guiding assembly includes multiple fixed blocks (18) fixedly connected to the top of the cleaning tank (5), and a second guide roller (17) is rotatably connected to the inner wall of each adjacent fixed block (18). Two first guide rollers (7) are rotatably connected to the inner walls of the front and rear ends of the cleaning tank (5).

6. The elevator wire rope cleaning device according to claim 1, characterized in that: The drying assembly includes an air outlet (15) fixedly connected to one end of the fixed frame (12), an air supply pipe (11) passing through the top of the air outlet (15), a fan (10) fixedly connected to the other end of the air supply pipe (11), and a heating tube (21) fixedly connected to one end of the fixed frame (12).

7. The elevator wire rope cleaning device according to claim 6, characterized in that: The bottom end of the fan (10) is fixedly connected to the top of the base (1), and the inner end of the fixing frame (12) is fixedly connected to the outer side of the heating tube (21) with a protective shell (16).