Elevator steel wire rope maintenance device

By designing an elevator wire rope maintenance device that includes fixed bins, rotary bins, power components, detection components and lubrication components, the problem that existing equipment cannot effectively detect wire rope wear is solved, efficient cleaning and lubrication are achieved, and maintenance efficiency is improved.

CN120081272APending Publication Date: 2025-06-03ANHUI ORIOC SCI & TECH CO LTD
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Patent Information

Application Number
CN202510219403.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-06-03

AI Technical Summary

Technical Problem

Existing elevator wire rope maintenance equipment cannot effectively detect the wear of wire ropes, resulting in improper maintenance and waste of materials.

Method used

An elevator wire rope maintenance device is designed, including a fixed chamber, a rotary chamber, a power assembly, a detection assembly and a lubricating assembly. The power component drives the detection component to rotate, cleans the surface of the wire rope, and reminds the maintenance personnel through a beeping alarm in the worn part. The lubricating assembly makes the wire rope easy to collect after maintenance by bending and lubrication.

Benefits of technology

Effectively clean the surface of the wire rope, timely discover wear parts, avoid ineffective maintenance, improve maintenance efficiency, and make the wire rope easy to collect by lubricating components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an elevator steel wire rope maintenance device which comprises a steel wire rope body and a maintenance bin composed of a fixed bin and a rotating bin rotationally arranged on the fixed bin, and further comprises a power assembly arranged in the fixed bin and used for driving the rotating bin to rotate; the detection assembly is arranged at the upper end of the rotating bin and used for cleaning the steel wire rope body and giving an alarm when the damaged steel wire rope body passes; the lubricating assembly is arranged in the maintenance bin and used for driving the steel wire rope body to be bent; by arranging the fixed bin, the rotating bin, the power assembly, the detection assembly and the lubricating assembly, the power assembly is used for driving the detection assembly to rotate, the surface of the steel wire rope body can be cleaned, and when the abraded steel wire rope body passes through the detection assembly, the detection assembly can give out a buzzing alarm; and meanwhile, the steel wire rope body can be bent through the lubricating assembly, so that the steel wire rope body can be conveniently collected after being maintained.
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Description

Technical Field

[0001] The present invention relates to the technical field of wire rope maintenance, and particularly to an elevator wire rope maintenance device. Background Art

[0002] The elevator wire rope is a key component in the elevator system, mainly used to bear the weight of the elevator car and move up and down in the elevator shaft as the elevator operates.

[0003] Although enough grease has been applied to the elevator wire rope body during manufacturing, after operation, the grease will gradually decrease, and harmful substances will adhere to the surface of the wire rope body, which will cause wear between the wire rope body and the pulley and rust of the wire rope body. Regular maintenance is required. However, the existing elevator wire rope maintenance equipment can generally only perform simple oiling and cleaning on the wire rope. If there is wear on the elevator wire rope, it cannot be detected in time, resulting in ineffective maintenance and waste of maintenance materials.

[0004] The above content is only used to assist in understanding the technical solution of the present invention, and does not represent an admission that the above content is the closest prior art. Summary of the Invention

[0005] The purpose of the present invention is to solve the above deficiencies and provide an elevator wire rope maintenance device.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: An elevator wire rope maintenance device includes a wire rope body and a maintenance chamber composed of a fixed chamber and a rotating chamber rotatably arranged on the fixed chamber, and further includes:

[0007] A power assembly, arranged inside the fixed chamber, for driving the rotating chamber to rotate;

[0008] A detection assembly, arranged at the upper end of the rotating chamber, for cleaning the wire rope body and simultaneously emitting an alarm when a damaged wire rope body passes by;

[0009] A lubrication assembly, arranged inside the maintenance chamber, for bending and lubricating the wire rope body.

[0010] Further, the power assembly includes a motor fixedly arranged on the inner side wall of the fixed chamber and a driving gear fixedly arranged at the output end of the motor. One side of the driving gear is engaged with a central gear, and both sides of the central gear are engaged with driven gears.

[0011] Further, the central gear is rotatably arranged at the top end of the inner side wall of the rotating chamber, and the driven gears are rotatably arranged at the top end of the outer side wall of the fixed chamber.

[0012] Further, the driving gear and the driven gear have the same diameter, and a toothed ring meshing with the driving gear and the driven gear is arranged on the inner side wall of the rotating bin.

[0013] Further, the detection component includes a detection cylinder fixedly arranged on the upper end surface of the rotating bin and a plurality of cleaning piles arranged inside the detection cylinder. A cleaning brush is arranged on one side surface of the cleaning pile.

[0014] Further, a plurality of sliding grooves are formed in the detection cylinder. A telescopic strip is fixedly arranged on one side surface of the cleaning pile, and the telescopic strip is slidably arranged in the sliding groove.

[0015] Further, a compression bin is fixedly arranged on the inner side wall of the sliding groove. A telescopic spring is fixedly arranged between the telescopic strip and the sliding groove. A whistle penetrating through the side wall of the detection cylinder is fixedly arranged on one side of the compression bin.

[0016] Further, driven plates are fixedly arranged on both sides of the telescopic strip. A pressing plate penetrating through the upper end of the compression bin is fixedly arranged at the lower end of the driven plate through a connecting rod.

[0017] Further, the lubrication component includes a pulley disc arranged inside the fixed bin, a connecting column fixedly arranged on one side surface of the driven gear, and a lubrication pipe arranged on the outer side wall of the fixed bin. The other end of the connecting column is rotatably connected to the inner side wall of the fixed bin. A plurality of lubricating wools are arranged on the inner side wall of the lubrication pipe, and an oil barrel is fixedly arranged at the upper end of the lubrication pipe.

[0018] Further, a first bevel gear is fixedly arranged on the connecting column. A second bevel gear meshing with the first bevel gear is fixedly arranged on the side wall of the pulley disc. A connecting seat is fixedly arranged at the bottom end of the inner side wall of the fixed bin, and one side surface of the second bevel gear is rotatably arranged on one side surface of the connecting seat.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] By arranging the fixed bin, the rotating bin, the power component, the detection component and the lubrication component, the detection component is driven to rotate by the power component, so that the surface of the steel wire rope body can be cleaned. When the worn steel wire rope body passes through the detection component, the detection component will emit a beeping alarm to remind the maintenance personnel to process the steel wire rope body. At the same time, the lubrication component can bend and lubricate the steel wire rope body, making it convenient for collection after maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The attached drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0022] Figure 1 Schematic diagram of the overall structure of an embodiment of the present invention;

[0023] Figure 2 Schematic sectional view of the maintenance bin in an embodiment of the present invention;

[0024] Figure 3 Schematic partial sectional view of the rotating bin in an embodiment of the present invention;

[0025] Figure 4 Schematic diagram of the detection cylinder and the cleaning pile in an embodiment of the present invention;

[0026] Figure 5 Schematic diagram of the telescopic strip and the compression bin in an embodiment of the present invention;

[0027] Figure 6 Schematic diagram of the pulley disc and the connecting seat in an embodiment of the present invention;

[0028] Figure 7 Schematic plan view of the lubricating cotton and the oil barrel in an embodiment of the present invention.

[0029] In the figure: 1, wire rope body; 2, maintenance bin; 201, fixed bin; 202, rotating bin; 3, power assembly; 301, motor; 302, driving gear; 303, driven gear; 304, central gear; 4, detection assembly; 401, detection cylinder; 4011, sliding groove; 402, cleaning pile; 4021, cleaning brush; 403, telescopic strip; 404, compression bin; 405, telescopic spring; 406, whistle; 407, driven plate; 408, pressing plate; 5, lubricating assembly; 501, pulley disc; 502, connecting column; 503, bevel gear 1; 504, bevel gear 2; 505, connecting seat; 506, lubricating pipe; 5061, lubricating cotton; 507, oil barrel. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0032] In addition, if the embodiments of the present invention involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and / or" appearing throughout the text includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where both A and B are satisfied simultaneously. In addition, "a plurality" means more than two. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0033] Please refer to Figures 1-7 。

[0034] The present invention provides a technical solution for an elevator wire rope maintenance device: An elevator wire rope maintenance device for maintaining an elevator wire rope, including a wire rope body 1 and a maintenance bin 2 composed of a fixed bin 201 and a rotating bin 202 rotatably arranged on the fixed bin 201, and further including: a power assembly 3 arranged inside the fixed bin 201 for driving the rotating bin 202 to rotate; a detection assembly 4 arranged at the upper end of the rotating bin 202 for cleaning the wire rope body 1 and simultaneously emitting an alarm when a damaged wire rope body 1 passes by; a lubrication assembly 5 arranged inside the maintenance bin 2 for bending the wire rope body 1 and lubricating it.

[0035] By arranging the fixed bin 201, the rotating bin 202, the power assembly 3, the detection assembly 4 and the lubrication assembly 5, first disconnect one end of the wire rope body 1 from the elevator car body, and then draw one end of it through the detection assembly 4 and the lubrication assembly 5, then the maintenance of the remaining elevator wire rope body 1 can be started. The power assembly 3 is used to drive the detection assembly 4 to rotate, which can clean the surface of the wire rope body 1. And when a worn wire rope body 1 passes through the detection assembly 4, the detection assembly 4 will emit a beeping alarm to remind the maintenance personnel to process the wire rope body 1. At the same time, the lubrication assembly 5 can bend the wire rope body 1 to facilitate the collection after maintenance.

[0036] In one embodiment, the power assembly 3 includes a motor 301 fixedly arranged on the inner side wall of the fixed bin 201 and a driving gear 302 fixedly arranged at the output end of the motor 301. The model of the motor 301 is KYDAS96300-1E, which is prior art and will not be elaborated here. A central gear 304 is meshed with one side of the driving gear 302. Two driven gears 303 are meshed with both sides of the central gear 304. The central gear 304 is rotatably arranged at the top end of the inner side wall of the rotating bin 202, and the driven gears 303 are rotatably arranged at the top end of the outer side wall of the fixed bin 201. The driving gear 302 and the driven gears 303 have the same diameter. A toothed ring meshing with the driving gear 302 and the driven gears 303 is arranged on the inner side wall of the rotating bin 202.

[0037] With such a design, when the motor 301 is started, the output end of the motor 301 will drive the driving gear 302 to rotate. The rotation of the driving gear 302 will drive the central gear 304 to rotate, and the rotation of the central gear 304 will drive the two driven gears 303 on both sides to rotate. The rotating bin 202 will be driven by the driving gear 302 and the driven gears 303 simultaneously. Since the driving gear 302 and the driven gears 303 have the same diameter, and the diameter of the rotating bin 202 is much larger than that of the driving gear 302 and the driven gears 303, and the teeth on the inner side wall of the rotating bin 202 are in meshing with both the driving gear 302 and the driven gears 303, the rotation of the motor 301 driving the driving gear 302 and the driven gears 303 will drive the rotating bin 202 to rotate slowly.

[0038] In one embodiment, the detection assembly 4 includes a detection cylinder 401 fixedly arranged on the upper end surface of the rotating bin 202 and a plurality of cleaning piles 402 arranged inside the detection cylinder 401. A cleaning brush 4021 is arranged on one side surface of the cleaning pile 402. A plurality of sliding grooves 4011 are formed in the detection cylinder 401. A telescopic strip 403 is fixedly arranged on one side surface of the cleaning pile 402. The telescopic strip 403 is slidably arranged in the sliding groove 4011. A compression bin 404 is fixedly arranged on the inner side wall of the sliding groove 4011. A telescopic spring 405 is fixedly arranged between the telescopic strip 403 and the sliding groove 4011. A whistle 406 penetrating the side wall of the detection cylinder 401 is fixedly arranged on one side of the compression bin 404. Driven plates 407 are fixedly arranged on both sides of the telescopic strip 403. A pressing plate 408 penetrating the upper end of the compression bin 404 is fixedly arranged at the lower end of the driven plate 407 through a connecting rod.

[0039] With such a design, when the rotating bin 202 rotates slowly, the rotating bin 202 will drive the detection cylinder 401 thereon to start rotating. At this time, the steel wire rope body 1 will pass through the center of the detection cylinder 401 from the upper end. A plurality of cleaning piles 402 provided on the detection cylinder 401 will clean the steel wire rope body 1 through the cleaning brushes 4021 thereon. When the worn steel wire rope body 1 passes through the cleaning pile 402, since the worn steel wire rope body 1 is generally one or more steel wires in a multi-strand steel wire that are broken, this will cause its volume to increase and thus it cannot pass through the cleaning pile 402. When the cleaning pile 402 is driven by the steel wire rope body 1 to move downward, the telescopic strip 403 moving downward will drive the telescopic spring 405 to contract, and the driven plates 407 on both sides of the telescopic strip 403 will drive the pressing plate 408 downward to move in the compression chamber 404. The gas in the compression chamber 404 will be released from the whistle 406. When the gas passes through the whistle 406, the whistle 406 will emit a loud sound to warn the maintenance personnel that there is a severely worn part on the steel wire rope body 1 and it cannot be used, so there is no need to perform maintenance either.

[0040] In one embodiment, the lubrication assembly 5 includes a pulley disc 501 provided inside the fixed bin 201, a connecting column 502 fixedly provided on one side surface of the driven gear 303, and a lubrication pipe 506 provided on the outer side wall of the fixed bin 201. The other end of the connecting column 502 is rotatably connected to the inner side wall of the fixed bin 201. A plurality of lubricating cotton 5061 are provided on the inner side wall of the lubrication pipe 506. An oil barrel 507 is fixedly provided at the upper end of the lubrication pipe 506. The other end of the connecting column 502 is rotatably connected to the inner side wall of the fixed bin 201. A bevel gear one 503 is fixedly provided on the connecting column 502. A bevel gear two 504 meshing with the bevel gear one 503 is fixedly provided on the side wall of the pulley disc 501. A connecting seat 505 is fixedly provided at the bottom end of the inner side wall of the fixed bin 201. One side surface of the bevel gear two 504 is rotatably provided on one side surface of the connecting seat 505. An opening for the movement of the steel wire rope body 1 is provided on the side surface of the fixed bin 201.

[0041] With such a design, when the steel wire rope body 1 that has been cleaned by the cleaning pile 402 continues to move downward after passing through the detection cylinder 401, the steel wire rope body 1 will be driven by the pulley disc 501 to move out of the inside of the fixed bin 201 through the side opening of the fixed bin 201. The rotation of the driven gear 303 drives the rotation of the connecting column 502, so as to drive the rotation of the bevel gear two 504 through the bevel gear one 503, and then drive the rotation of the pulley disc 501. When the steel wire rope body 1 passes through the lubrication pipe 506, the lubricating cotton on the inner side wall of the lubrication pipe 506 will lubricate and maintain the outer side wall of the steel wire rope body 1.

[0042] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention.

Claims

1. An elevator wire rope maintenance device, comprising a wire rope body (1) and a maintenance chamber (2) consisting of a fixed chamber (201) and a rotating chamber (202) rotatably arranged on the fixed chamber (201), characterized in that: Also included are: A power assembly (3) is arranged inside the fixed bin (201) and is used to drive the rotating bin (202) to rotate; A detection component (4) is arranged at the upper end of the rotating bin (202) and is used to clean the steel wire rope body (1) and to sound an alarm when a damaged steel wire rope body (1) passes by; The lubrication assembly (5) is arranged inside the maintenance bin (2) and is used to drive the steel wire rope body (1) to bend and lubricate.

2. An elevator wire rope maintenance device according to claim 1, characterized in that: The power assembly (3) comprises a motor (301) fixedly arranged on the inner wall of the fixed bin (201) and a driving gear (302) fixedly arranged at the output end of the motor (301), a central gear (304) meshing on one side of the driving gear (302), and driven gears (303) meshing on both sides of the central gear (304).

3. An elevator wire rope maintenance device according to claim 2, characterized in that: The central gear (304) is rotatably disposed on the top of the inner wall of the rotating bin (202), and the driven gear (303) is rotatably disposed on the top of the outer wall of the fixed bin (201).

4. An elevator wire rope maintenance device according to claim 3, characterized in that: The driving gear (302) and the driven gear (303) have the same diameter, and the inner side wall of the rotating bin (202) is provided with a gear ring meshing with the driving gear (302) and the driven gear (303).

5. The elevator wire rope maintenance device according to claim 4, characterized in that: The detection assembly (4) comprises a detection cylinder (401) fixedly arranged on the upper end surface of the rotating bin (202) and a plurality of cleaning piles (402) arranged inside the detection cylinder (401), and a cleaning brush (4021) is arranged on one side of the cleaning pile (402).

6. An elevator wire rope maintenance device according to claim 5, characterized in that: The detection cylinder (401) is provided with a plurality of sliding grooves (4011), and a telescopic strip (403) is fixedly provided on one side of the cleaning pile (402), and the telescopic strip (403) is slidably provided in the sliding groove (4011).

7. An elevator wire rope maintenance device according to claim 6, characterized in that: A compression chamber (404) is fixedly arranged on the inner wall of the sliding groove (4011), a telescopic spring (405) is fixedly arranged between the telescopic strip (403) and the sliding groove (4011), and a whistle (406) penetrating the side wall of the detection tube (401) is fixedly arranged on one side of the compression chamber (404).

8. An elevator wire rope maintenance device according to claim 7, characterized in that: A driven plate (407) is fixedly provided on both sides of the telescopic strip (403), and a pressing plate (408) penetrating the upper end of the compression chamber (404) is fixedly provided at the lower end of the driven plate (407) via a connecting rod.

9. The elevator wire rope maintenance device according to claim 2, characterized in that: The lubrication assembly (5) comprises a pulley (501) arranged inside the fixed bin (201), a connecting column (502) fixedly arranged on a side of the driven gear (303), and a lubrication tube (506) arranged on the outer wall of the fixed bin (201), the other end of the connecting column (502) being rotatably connected to the inner wall of the fixed bin (201), a plurality of lubrication cottons (5061) being arranged on the inner wall of the lubrication tube (506), and an oil barrel (507) being fixedly arranged on the upper end of the lubrication tube (506).

10. An elevator wire rope maintenance device according to claim 9, characterized in that: A bevel gear 1 (503) is fixedly arranged on the connecting column (502), a bevel gear 2 (504) meshing with the bevel gear 1 (503) is fixedly arranged on the side wall of the pulley plate (501), a connecting seat (505) is fixedly arranged at the bottom end of the inner wall of the fixed bin (201), and one side surface of the bevel gear 2 (504) is rotatably arranged on one side surface of the connecting seat (505).