Maintenance device for elevator steel wire rope

By designing a maintenance device that can be directly installed on the surface of the elevator wire rope, and using the rotary moving design for cleaning and oiling, the problem of disassembly of the elevator wire rope maintenance in the prior art is solved, and efficient maintenance of the wire rope during the normal operation of the elevator is achieved, reducing operation risks and improving safety.

CN223032769UActive Publication Date: 2025-06-27TIANJIN JINGSHUANGHAIXIANG ELEVATOR PARTS CO LTD

Patent Information

Application Number
CN202421922033.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-27
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing elevator wire rope maintenance device needs to be removed during use, which increases the elevator stagnation time and affects people's use.

Method used

A maintenance device for elevator wire rope is designed, including a connecting mechanism and a maintenance mechanism. The maintenance mechanism includes a propulsion unit and a spraying unit. It can be directly installed on the surface of the elevator wire rope, and clean and oil it through a rotating and moving design to avoid interference to the normal operation of the elevator.

Benefits of technology

The device can clean and oil the wire rope in all aspects when the elevator is operating normally, reduce operation risks, improve safety, and extend the service life of the wire rope through precise control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator maintenance, and discloses a maintenance device for an elevator steel wire rope, which comprises a connecting mechanism and a maintenance mechanism, the maintenance mechanism is fixedly connected to the surface of the connecting mechanism, and the maintenance mechanism comprises a propelling unit and a spraying unit. The maintenance device for the elevator steel wire rope can be directly installed on the surface of the elevator steel wire rope and can rotate and move along with the steel wire rope, it is guaranteed that the steel wire rope is cleaned and oiled in an all-dimensional and dead-corner-free mode, and interference or potential safety hazards cannot be caused to normal operation of an elevator; the steel wire rope cleaning and oiling device has the advantages that workers do not need to enter an elevator shaft for operation, the operation risk is greatly reduced, the safety is improved, the device can accurately control the cleaning and oiling strength and range through the rotating and moving design, and excessive abrasion of the steel wire rope or missing of a maintenance area is avoided. The accuracy is favorable for prolonging the service life of the steel wire rope and keeping a good running state of the steel wire rope.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator maintenance, and specifically relates to a maintenance device for elevator steel ropes. Background Art

[0002] With the rapid development of the economy, elevators are gradually installed in high-rise buildings. After long-term use of the elevators, the elevators often need to be maintained, and the maintenance of elevator steel ropes is particularly important. The maintenance work of the steel ropes mainly includes regularly removing the oil dirt with dust and other impurities on the surface of the steel ropes and regularly applying grease with anti-rust and lubricating functions to the steel ropes. Through maintenance, the corrosion of the steel ropes can be prevented, the friction between the steel wires can be reduced, and the service life of the steel ropes can be effectively extended.

[0003] The prior art discloses a maintenance device for elevator steel ropes with the application number: 202322879227.5, belonging to the technical field of elevator maintenance equipment. A maintenance device for elevator steel ropes includes a mounting base. A grease box is fixedly connected to the top of the mounting base. A mounting frame is fixedly connected to the top of the grease box. A descaling mechanism is arranged on the mounting frame. A support one is bolted and fixed to one side of the grease box. An oiling mechanism is arranged on the support one. It can use a transmission component to make two brush rollers rotate towards each other or in the opposite direction, making it opposite to the movement of the steel rope, and then the oil dirt on the surface of the steel rope can be automatically removed. The additional two oil cloths can clamp and wrap the cleaned steel rope, and with the cooperation of an oil supply component, the grease coating work of the steel rope can be completed. The overall operation automation degree is improved, the labor intensity of maintenance personnel is reduced, and the efficiency of elevator steel rope maintenance work is greatly improved.

[0004] However, the existing technology still has the following deficiencies. First, when the above device is in use, it reduces the labor intensity of maintenance personnel through an automated method. However, when the above device is in use, the elevator steel ropes still need to be disassembled and maintained, so the stagnation time of the elevator will be increased, affecting people's use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a maintenance device for elevator steel ropes to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A maintenance device for elevator steel ropes includes a connection mechanism and a maintenance mechanism. The maintenance mechanism is fixedly connected to the surface of the connection mechanism.

[0007] The maintenance mechanism includes a propulsion unit and a spraying unit. The propulsion unit is fixedly connected to the surface of the connection mechanism. The spraying unit is fixedly connected to the side of the connection mechanism.

[0008] Preferably, the connecting mechanism consists of a first outer shell, a cleaning roller, a connecting rod, a connecting shaft, a second outer shell, an oiling roller and a buckle. The cleaning roller is rotatably connected to the inside of the first outer shell. The connecting rod is fixedly connected to the top of the first outer shell. The connecting shaft is rotatably connected between the first outer shell and the second outer shell. The second outer shell is fixedly connected to the top of the connecting rod. The oiling roller is rotatably connected to the inside of the second outer shell. The buckle is movably clamped on the surfaces of the first outer shell and the second outer shell, facilitating the installation of the device on the surface of the steel wire rope.

[0009] Preferably, the propulsion unit consists of a spring housing, a spring telescopic rod, a connecting plate, a propulsion motor and a driving wheel. The spring housing is fixedly connected to the surfaces of the first outer shell and the second outer shell. The spring telescopic rod is movably connected to the side of the spring housing. The connecting plate is fixedly connected to the side of the spring telescopic rod. The propulsion motor is fixedly connected to the outside of the connecting plate. The driving wheel is rotatably connected to the inside of the connecting plate, facilitating the movement of the device on the surface of the steel wire rope.

[0010] Preferably, the spraying unit consists of a cleaning housing, a first storage tank, a cleaning spray pipe, a grease housing, a second storage tank and an oil spray pipe. The cleaning housing is fixedly connected to the side of the first outer shell. The first storage tank is fixedly connected to the top of the cleaning housing. The cleaning spray pipe is fixedly connected to the top of the cleaning housing. The grease housing is fixedly connected to the side of the second outer shell. The second storage tank is fixedly connected to the top of the grease housing. The oil spray pipe is fixedly connected to the top of the grease housing, serving as the supply for spraying, cleaning and maintenance.

[0011] Preferably, the spraying direction of the oil spray pipe is the surface of the oiling roller, and the spraying direction of the cleaning spray pipe is the surface of the cleaning roller, playing a major role in spraying supply.

[0012] Preferably, absorbent cotton is provided on the surfaces of the cleaning roller and the oiling roller, facilitating the adsorption of the cleaning agent and grease for smearing and maintaining the steel wire rope.

[0013] Preferably, the driving wheel is designed to be inclined, enabling the device to rotate and guide when moving on the surface of the steel wire rope, allowing the device to rotate and move.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. This maintenance device for elevator steel wire ropes can be directly installed on the surface of the elevator steel wire rope and rotate and move together with the steel wire rope, ensuring comprehensive and dead - angle - free cleaning and oiling of the steel wire rope, without interfering with the normal operation of the elevator or posing safety hazards. At the same time, since the device acts directly on the surface of the steel wire rope, there is no need for manual entry into the elevator shaft for operation, greatly reducing the operation risk and improving safety.

[0016] 2. The maintenance device for elevator steel ropes can precisely control the intensity and scope of cleaning and oiling through its rotating and moving design, avoiding excessive wear on the steel ropes and missing maintenance areas. This precision helps extend the service life of the steel ropes and maintain their good operating condition. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0018] Figure 2 is a schematic side view structure diagram of the present utility model;

[0019] Figure 3 is a schematic unfolded structure diagram of the present utility model;

[0020] Figure 4 is the present utility model Figure 3 the enlarged structure schematic diagram at A in.

[0021] In the figure: 1. Connection mechanism; 101. First outer shell; 102. Cleaning roller; 103. Connecting rod; 104. Connecting shaft; 105. Second outer shell; 106. Oiling roller; 107. Buckle; 2. Maintenance mechanism; 201. Spring shell; 202. Spring telescopic rod; 203. Connecting plate; 204. Propulsion motor; 205. Driving wheel; 211. Cleaning shell; 212. First storage tank; 213. Cleaning spray pipe; 214. Grease shell; 215. Second storage tank; 216. Oil spray pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A maintenance device for elevator steel ropes includes a connection mechanism 1 and a maintenance mechanism 2, and the maintenance mechanism 2 is fixedly connected to the surface of the connection mechanism 1.

[0024] The maintenance mechanism 2 includes a propulsion unit and a spraying unit. The propulsion unit is fixedly connected to the surface of the connection mechanism 1, and the spraying unit is fixedly connected to the side of the connection mechanism 1.

[0025] The connecting mechanism 1 is composed of a first housing 101, a cleaning roller 102, a connecting rod 103, a connecting shaft 104, a second housing 105, an oiling roller 106 and a buckle 107. The cleaning roller 102 is rotatably connected to the inside of the first housing 101. Absorbent cotton is provided on the surfaces of both the cleaning roller 102 and the oiling roller 106, facilitating the adsorption of cleaning agents and grease for applying and maintaining the steel wire rope. The connecting rod 103 is fixedly connected to the top of the first housing 101. The connecting shaft 104 is rotatably connected between the first housing 101 and the second housing 105. The second housing 105 is fixedly connected to the top of the connecting rod 103. The oiling roller 106 is rotatably connected to the inside of the second housing 105. The buckle 107 is movably clamped to the surfaces of the first housing 101 and the second housing 105, facilitating the installation of the device on the surface of the steel wire rope.

[0026] The propulsion unit is composed of a spring housing 201, a spring telescopic rod 202, a connecting plate 203, a propulsion motor 204 and a driving wheel 205. The spring housing 201 is fixedly connected to the surfaces of the first housing 101 and the second housing 105. The spring telescopic rod 202 is movably connected to the side of the spring housing 201. The connecting plate 203 is fixedly connected to the side of the spring telescopic rod 202. The propulsion motor 204 is fixedly connected to the outside of the connecting plate 203. The driving wheel 205 is rotatably connected to the inside of the connecting plate 203. The driving wheel 205 adopts an inclined design, enabling the device to perform rotational guidance when moving on the surface of the steel wire rope, allowing the device to rotate and move, facilitating the movement of the device on the surface of the steel wire rope. The spraying unit is composed of a cleaning housing 211, a first storage tank 212, a cleaning spray pipe 213, a grease housing 214, a second storage tank 215 and an oil spray pipe 216. The cleaning housing 211 is fixedly connected to the side of the first housing 101. The first storage tank 212 is fixedly connected to the top of the cleaning housing 211. The cleaning spray pipe 213 is fixedly connected to the top of the cleaning housing 211. The grease housing 214 is fixedly connected to the side of the second housing 105. The second storage tank 215 is fixedly connected to the top of the grease housing 214. The oil spray pipe 216 is fixedly connected to the top of the grease housing 214. The spraying direction of the oil spray pipe 216 is the surface of the oiling roller 106, and the spraying direction of the cleaning spray pipe 213 is the surface of the cleaning roller 102, playing a major role in spraying supply, serving as the supply for spraying, cleaning and maintenance.

[0027] During use, the first housing 101 and the second housing 105 are unfolded and installed on the top surface of the elevator steel wire rope to be maintained in a wrapped manner, and are limited by the buckle 107, so that the driving wheel 205, the oiling roller 106 and the cleaning roller 102 are attached to the surface of the elevator steel wire rope. The propulsion motor 204 drives the driving wheel 205 to move. Due to the inclined design of the driving wheel 205, the device can rotate and move downward, and at the same time, the cleaning spray pipe 213 and the oil spray pipe 216 cooperate with the cleaning roller 102 and the oiling roller 106 to perform maintenance operations on the steel wire rope.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A maintenance device for an elevator wire rope, comprising a connecting mechanism (1) and a maintenance mechanism (2), characterized in that: The maintenance mechanism (2) is fixedly connected to the surface of the connecting mechanism (1); The maintenance mechanism (2) comprises a propulsion unit and a spraying unit, the propulsion unit is fixedly connected to the surface of the connection mechanism (1), and the spraying unit is fixedly connected to the side of the connection mechanism (1).

2. The elevator wire rope maintenance device according to claim 1, characterized in that: The connecting mechanism (1) is composed of a first shell (101), a cleaning roller (102), a connecting rod (103), a connecting shaft (104), a second shell (105), an oiling roller (106) and a buckle (107); the cleaning roller (102) is rotatably connected to the inside of the first shell (101); the connecting rod (103) is fixedly connected to the top of the first shell (101); the connecting shaft (104) is rotatably connected between the first shell (101) and the second shell (105); the second shell (105) is fixedly connected to the top of the connecting rod (103); the oiling roller (106) is rotatably connected to the inside of the second shell (105); and the buckle (107) is movably connected to the surfaces of the first shell (101) and the second shell (105).

3. The elevator wire rope maintenance device according to claim 2, characterized in that: The propulsion unit is composed of a spring shell (201), a spring telescopic rod (202), a connecting plate (203), a propulsion motor (204) and a driving wheel (205); the spring shell (201) is fixedly connected to the surfaces of the first shell (101) and the second shell (105); the spring telescopic rod (202) is movably connected to the side of the spring shell (201); the connecting plate (203) is fixedly connected to the side of the spring telescopic rod (202); the propulsion motor (204) is fixedly connected to the outer side of the connecting plate (203); and the driving wheel (205) is rotatably connected to the inner side of the connecting plate (203).

4. The elevator wire rope maintenance device according to claim 3, characterized in that: The spraying unit is composed of a cleaning shell (211), a first storage tank (212), a cleaning nozzle (213), a grease shell (214), a second storage tank (215) and an oil spray pipe (216); the cleaning shell (211) is fixedly connected to the side of the first shell (101); the first storage tank (212) is fixedly connected to the top of the cleaning shell (211); the cleaning nozzle (213) is fixedly connected to the top of the cleaning shell (211); the grease shell (214) is fixedly connected to the side of the second shell (105); the second storage tank (215) is fixedly connected to the top of the grease shell (214); and the oil spray pipe (216) is fixedly connected to the top of the grease shell (214).

5. The elevator wire rope maintenance device according to claim 4, characterized in that: The spraying direction of the oil spray pipe (216) is the surface of the oil coating roller (106), and the spraying direction of the cleaning spray pipe (213) is the surface of the cleaning roller (102).

6. The elevator wire rope maintenance device according to claim 5, characterized in that: The surfaces of the cleaning roller (102) and the oiling roller (106) are both provided with absorbent cotton.

7. The elevator wire rope maintenance device according to claim 6, characterized in that: The driving wheel (205) is of inclined design.

Citation Information

Patent Citations

  • A steel wire rope maintenance device for elevator

    CN221027059U

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