Crane steel wire rope maintenance device

By designing an automatic lubricating crane wire rope maintenance device, the motor drive gear meshing push plate is used to achieve continuous lubrication of the wire rope, solving the problem of rust and corrosion of the wire rope in the open-air environment, and improving safety and stability.

CN223257922UActive Publication Date: 2025-08-22SHANGHAI INST OF SPECIAL EQUIP INSPECTION & TECHN RES
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Patent Information

Application Number
CN202422260335.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-22
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The crane wire rope is prone to rust and corrosion in an open-air environment, resulting in breakage. The existing technology cannot achieve continuous and effective lubrication and maintenance, affecting safety and stability.

Method used

A device including a mounting plate, pulley, mounting box, wiping cotton and pushing mechanism is designed. The push plate is meshed by a motor driving gear, and the sponge plate is pushed to apply lubricating liquid to the steel wire rope through the through holes to achieve continuous lubrication.

Benefits of technology

It realizes automatic lubrication during the operation of the wire rope, improves the safety and stability of the wire rope, and avoids mechanical slack due to frequent manual maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a crane steel wire rope maintenance device which comprises a mounting plate, mounting boxes and wiping cotton, a pulley is rotatably connected to the inner side of the mounting plate, a steel wire rope body is arranged on the pulley, the two ends of the mounting plate are rotatably connected with the mounting boxes respectively, and the wiping cotton corresponding to the steel wire rope body is arranged on the inner sides of the mounting boxes. Lubricating liquid is arranged in the mounting box, a circulating hole communicated with the mounting box is formed in the wiping cotton, a sponge plate corresponding to the circulating hole is fixed in the mounting box, a pushing plate matched with the sponge plate is arranged in the mounting box in a sliding mode, and a pushing mechanism is arranged on the outer side of the pushing plate. Lubricating liquid is stored in the mounting box, the pushing plate is continuously pushed through the pushing mechanism, the pushing plate extrudes the sponge plate, the lubricating liquid absorbed in the sponge plate is guided out through the circulating hole, and in the running process of the steel wire rope body, wiping cotton makes contact with the steel wire rope body so that lubricating operation can be conveniently conducted, and the steel wire rope can be maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a crane wire rope maintenance device. Background Art

[0002] In the field of crane technology, wire ropes are key load-bearing components, and their safety and stability are crucial to lifting operations. However, wire ropes typically operate outdoors in harsh environments, where rust and corrosion are common. Without timely and periodic lubrication, wire ropes can quickly break due to rust and corrosion, leading to dangerous accidents. Therefore, wire ropes should be lubricated and inspected regularly. Cranes cannot operate during wire rope maintenance, and frequent manual maintenance can cause mechanical slowdowns.

[0003] Therefore, the maintenance of crane wire rope is particularly important, and it is necessary to propose a crane wire rope maintenance device that is convenient for maintaining the wire rope. Utility Model Content

[0004] The purpose of the utility model is to provide a crane wire rope maintenance device, which can continuously and conveniently perform lubrication operations on the wire rope.

[0005] According to the purpose of the utility model, the utility model provides a crane wire rope maintenance device, including a mounting plate, a mounting box and a wiping cotton, the inner sides of the two mounting plates are rotatably connected to pulleys, the pulleys are provided with a wire rope body, the two ends of the mounting plate are rotatably connected to the mounting boxes respectively, the inner side of the mounting box is provided with the wiping cotton corresponding to the wire rope body, the mounting box is provided with lubricating liquid, the wiping cotton is provided with a circulation hole that passes through the mounting box, the interior of the mounting box is fixed with a sponge plate corresponding to the circulation hole, the interior of the mounting box is slidably provided with a push plate that cooperates with the sponge plate, and the outer side of the push plate is provided with a pushing mechanism.

[0006] Furthermore, the pushing mechanism includes a rack arranged on one side of the pushing plate and extending out of the mounting box, a motor is fixedly mounted on the outside of the mounting box, and a gear meshing with the rack is fixedly mounted on the output end of the motor.

[0007] Furthermore, a linkage plate is movably installed on the outer side of the installation box, a telescopic rod is provided at the bottom of the linkage plate, and the telescopic rod is rotatably connected to the installation plate.

[0008] Furthermore, the telescopic rod and the mounting plate are rotationally connected via a mounting shaft, and the linkage plate and the mounting box are movably mounted via a bending rod.

[0009] Furthermore, a feed pipe is fixedly installed on the top of the installation box, and a plug is installed inside the feed pipe.

[0010] Furthermore, a protective cover for protecting the motor is fixedly installed on the outside of the installation box, and the protective cover is outside the gear, the rack and the motor.

[0011] Furthermore, a sealing gasket is provided on one side of the push plate close to the sponge plate.

[0012] Furthermore, the motor and the installation box are fixedly installed via a mounting bracket.

[0013] Furthermore, the mounting plate and the pulley are movably mounted via a central axis.

[0014] Furthermore, the installation box and the installation plate are rotationally connected via a rotating shaft.

[0015] The technical solution of the utility model is to install the lubricating liquid stored in the box, continuously push the pushing plate through the pushing mechanism, squeeze the sponge plate through the pushing plate, and guide the lubricating liquid absorbed by the sponge plate through the circulation hole, so as to smear the wire rope body. During the operation of the wire rope body, the wiping cotton is brought into contact with the wire rope body, so that the lubrication operation can be conveniently performed to maintain the wire rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0018] Figure 2 This is another structural diagram of an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the installation box according to an embodiment of the utility model;

[0020] Figure 4 This is a structural diagram of the sponge plate and the push plate of an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the meshing gear and rack in an embodiment of the utility model.

[0022] In the figure: 1. Mounting plate; 101. Central axis; 102. Wire rope body; 103. Pulley; 2. Mounting box; 201. Rotating axis; 202. Telescopic rod; 203. Mounting axis; 204. Linkage plate; 205. Bending rod; 3. Wiping cotton; 301. Flow hole; 302. Sponge plate; 303. Push plate; 304. Sealing gasket; 305. Feeding pipe; 306. Plug head; 307. Protective cover; 308. Motor; 309. Mounting frame; 310. Gear; 311. Rack. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] Example 1

[0027] like Figure 1-Figure 5 As shown,

[0028] A crane wire rope maintenance device includes a mounting plate 1, a mounting box 2 and wiping cotton 3. A pulley 103 is rotatably mounted on the inner side of the mounting plate 1, and a wire rope body 102 is provided on the outer side of the pulley 103. Mounting boxes 2 are movably mounted on both sides of the mounting plate 1, and wiping cotton 3 corresponding to the wire rope body 102 is provided on the inner side of the mounting box 2.

[0029] The inner side of the wiping cotton 3 is provided with a circulation hole 301 that passes through the installation box 2. The installation box 2 is fixedly installed with a sponge plate 302 corresponding to the circulation hole 301. The installation box 2 is movably installed with a push plate 303 that cooperates with the sponge plate 302. A rack 311 extending from the installation box 2 is fixedly installed on one side of the push plate 303. A motor 308 is fixedly installed on the outside of the installation box 2. A gear 310 that meshes with the rack 311 is fixedly installed on the output end of the motor 308. A linkage plate 204 is movably installed on the outside of the installation box 2. A telescopic rod 202 is movably installed at the bottom of the linkage plate 204. The telescopic rod 202 is movably installed between the telescopic rod 202 and the installation plate 1. The telescopic rod 202 and the installation plate 1 are movably installed via an installation shaft 203. The linkage plate 204 is movably installed between the linkage plate 204 and the installation box 2 via a bending rod 205. The linkage plate can drive the bending rod to push the installation box to flip around the rotation axis, thereby making the wiping cotton fit with the wire rope body.

[0030] The top of the installation box 2 is fixedly provided with a feed pipe 305, and the inside of the feed pipe 305 is docked with a plug 306. The feed pipe is used to fill the inside of the installation box with lubricating liquid, and the plug is used to dock the feed pipes, so that a capping operation can be performed after filling.

[0031] The working principle of a crane wire rope maintenance device in this embodiment is: the lubricating liquid is filled into the installation box 2 by using the feed pipe 305, and the rotation of the output end of the motor 308 can drive the gear 310 to rotate synchronously, so that the gear 310 and the rack 311 are engaged, thereby driving the rack 311 to move toward the inside of the installation box 2, thereby pushing the push plate 303 to slide inside the installation box 2, and squeezing the sponge plate 302 by the push plate 303, and the lubricating liquid absorbed by the sponge plate 302 is discharged through the circulation hole 301, thereby smearing the wire rope body 102, and making the wiping cotton 3 contact with the wire rope body 102 during the operation of the wire rope body 102 to facilitate the lubrication operation.

[0032] Example 2

[0033] like Figure 1 、 Figure 3 、 Figure 4 and Figure 5As shown, this embodiment is a crane wire rope maintenance device. Compared with Example 1, this embodiment also includes: a protective cover 307 for protecting the motor 308 is fixedly installed on the outside of the installation box 2, and the protective cover 307 is outside the gear 310, the rack 311 and the motor 308. A sealing gasket 304 is provided on the side of the push plate 303 close to the sponge plate 302. The motor 308 and the installation box 2 are fixedly installed by the installation frame 309, the installation plate 1 and the pulley 103 are movably installed by the central axis 101, and the installation box 2 and the installation plate 1 are movably connected by the rotating shaft 201.

[0034] In this embodiment, Figure 4 As shown, the protective cover 307 can protect the motor 308 and the rack 311 to prevent external impurities from adhering to the gear 310 and the rack 311 during use, thereby effectively performing isolation operations.

[0035] like Figure 5 As shown, the sealing gasket 304 can push the lubricating liquid filled in the installation box 2 so that the lubricating liquid can be absorbed by the sponge plate 302. At the same time, the pushing plate 303 squeezes the sponge plate 302 so that the lubricating liquid on the sponge plate 302 can be evenly discharged through the flow hole 301. The sealing gasket 304 has a sealing effect to prevent leakage. The mounting bracket 309 can be used to install the motor 308 between the installation box 2, making the motor 308 more stable during use.

[0036] like Figure 1 As shown, the central axis 101 can be used to connect multiple installation plates 1, and the pulley 103 can rotate around the outside of the central axis 101. The installation box 2 can be flipped around the rotation axis 201 under the push of the bending rod 205 through the rotation axis 201.

[0037] The utility model is a crane wire rope maintenance device when used:

[0038] The lubricating liquid is filled into the interior of the installation box 2 by using the feed pipe 305, and the rotation of the output end of the motor 308 can drive the gear 310 to rotate synchronously, so that the gear 310 and the rack 311 are engaged, thereby driving the rack 311 to move toward the interior of the installation box 2, thereby pushing the push plate 303 to slide inside the installation box 2, and squeezing the sponge plate 302 by the push plate 303, and the lubricating liquid absorbed by the sponge plate 302 is discharged through the circulation hole 301, thereby smearing the wire rope body 102, and making the wiping cotton 3 contact with the wire rope body 102 during the operation of the wire rope body 102 to facilitate the lubrication operation.

[0039] During operation, the installation box 2 fits in with the wire rope body 102, and maintains fit with the wiping cotton 3 during the movement of the wire rope body 102. When the wire rope body 102 fluctuates, the installation box 2 is pushed to flip around the rotation axis 201, and the telescopic effect of the telescopic rod 202 can control the linkage plate 204. Under the action of the linkage plate 204 and the bending rod 205, the installation box 2 is maintained to make the wiping cotton 3 fit in with the wire rope body 102. It can be more convenient to use, and can better contact with the wire rope body 102 during lubrication, thereby achieving better lubrication effect.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A crane wire rope maintenance device, characterized in that: It includes a mounting plate, a mounting box and a wiping cotton, the inner sides of the two mounting plates are rotatably connected to pulleys, the pulleys are provided with a wire rope body, the two ends of the mounting plate are rotatably connected to the mounting boxes respectively, the inner side of the mounting box is provided with the wiping cotton corresponding to the wire rope body, the mounting box is provided with lubricating liquid, the wiping cotton is provided with a circulation hole that passes through the mounting box, the interior of the mounting box is fixed with a sponge plate corresponding to the circulation hole, the interior of the mounting box is slidingly provided with a push plate that cooperates with the sponge plate, and the outer side of the push plate is provided with a pushing mechanism.

2. The crane wire rope maintenance device according to claim 1, characterized in that: The pushing mechanism includes a rack arranged on one side of the pushing plate and extending out of the installation box. A motor is fixedly installed on the outside of the installation box, and a gear meshing with the rack is fixedly installed on the output end of the motor.

3. The crane wire rope maintenance device according to claim 1, characterized in that: A linkage plate is movably installed on the outer side of the installation box, a telescopic rod is provided at the bottom of the linkage plate, and the telescopic rod is rotatably connected to the installation plate.

4. The crane wire rope maintenance device according to claim 3, characterized in that: The telescopic rod is rotatably connected to the mounting plate via a mounting shaft, and the linkage plate is movably mounted to the mounting box via a bending rod.

5. The crane wire rope maintenance device according to claim 1, characterized in that: A feed pipe is fixedly installed on the top of the installation box, and a plug is installed inside the feed pipe.

6. The crane wire rope maintenance device according to claim 2, characterized in that: A protective cover for protecting the motor is fixedly installed on the outside of the installation box, and the protective cover is outside the gear, the rack and the motor.

7. The crane wire rope maintenance device according to claim 1, characterized in that: A sealing gasket is provided on one side of the push plate close to the sponge plate.

8. The crane wire rope maintenance device according to claim 2, characterized in that: The motor and the installation box are fixedly installed via a mounting bracket.

9. The crane wire rope maintenance device according to claim 1, characterized in that: The mounting plate and the pulley are movably mounted via a central axis.

10. The crane wire rope maintenance device according to claim 1, characterized in that: The installation box and the installation plate are rotationally connected via a rotating shaft.