Lubricating and maintaining device for elevator traction steel wire rope

By designing an automated lubrication and maintenance device, the problem of the lubrication time of elevator traction wire ropes is solved, efficient lubrication and maintenance is achieved, and the service life of elevator traction wire ropes is extended.

CN223163020UActive Publication Date: 2025-07-29吴彦霏
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Patent Information

Application Number
CN202421959386.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-29
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In the prior art, the lubrication of the elevator traction wire rope requires disassembly and manually applying lubricating oil, which takes a long time, resulting in the elevator not being able to run for a long time.

Method used

A lubrication and maintenance device for elevator traction wire rope is designed, including oil storage components, lubrication components and rust removal components, and it is automatically removed and lubricated without disassembling the wire rope.

Benefits of technology

It realizes efficient lubrication and maintenance of elevator traction wire ropes, extends service life, and reduces elevator downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lubricating maintenance device for an elevator traction steel wire rope. The lubricating maintenance device comprises a mounting plate; the oil storage assembly is arranged on the mounting plate, and the oil storage assembly is used for conveying lubricating oil to the lubricating assembly; the lubricating mechanism comprises a shell, a lubricating assembly and a rust removal assembly; the lubricating assembly and the rust removal assembly are arranged in the shell at intervals, and the rust removal assembly is used for rubbing an elevator traction steel wire rope to wipe away rust on the elevator traction steel wire rope; the lubricating assembly is connected with the oil storage assembly and used for making contact with the elevator traction steel wire rope to smear lubricating oil. The lubricating maintenance device for the elevator traction steel wire rope can conduct all-directional rust removal and lubricating oil smearing on the elevator traction steel wire rope, the service life of the elevator traction steel wire rope is prolonged, and the lubricating maintenance device belongs to the technical field of elevator maintenance.
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Description

Technical Field

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

[0002] During the use of an elevator, the lubricating grease on the traction steel rope is lost and reduced during continuous friction. Therefore, it is necessary to regularly remove the traction steel rope and use a brush to apply lubricant to the traction steel rope to achieve the maintenance of the traction steel rope.

[0003] Since it is necessary to remove the traction steel rope to apply lubricating oil, and the lubricating oil is applied manually, it takes a long time, resulting in the elevator being unable to operate for a long time. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a lubrication and maintenance device for elevator traction steel ropes, which solves the problem that the existing maintenance of traction steel ropes needs to be removed and lubricating oil is applied manually, taking a long time and resulting in the elevator being unable to operate for a long time.

[0005] The specific technical solutions are as follows:

[0006] A lubrication and maintenance device for elevator traction steel ropes, comprising:

[0007] A mounting plate;

[0008] An oil storage component, which is arranged on the mounting plate and is used for transporting lubricating oil to the lubrication component;

[0009] A lubrication mechanism, which includes a housing, a lubrication component and a rust removal component;

[0010] The lubrication component and the rust removal component are arranged in the housing at intervals, and the rust removal component is used for rubbing the elevator traction steel rope to wipe off the rust on the elevator traction steel rope;

[0011] The lubrication component is connected to the oil storage component and is used for contacting the elevator traction steel rope to apply lubricating oil.

[0012] Preferably, the lubrication component includes an adjustment component and an oil application component. The number of both the adjustment component and the oil application component is four. The four adjustment components are all arranged on the housing, the four adjustment components are respectively connected to the four oil application components, and the four oil application components are all communicated with the oil storage component; the adjustment component can drive the oil application component to move towards the elevator traction steel rope, and the oil application component can circumferentially contact the elevator traction steel rope to apply lubricating oil.

[0013] Preferably, the adjusting component includes a movable rod, a first spring and a limiting block. A sliding groove is provided on the side wall of the housing. The movable rod is slidably connected to the sliding groove for moving between the outside and the inside of the housing. The first spring is sleeved outside the movable rod. The limiting block is arranged at the outer end of the movable rod. One end of the first spring is connected to the housing, and the other end of the first spring is connected to the limiting block; the oiling component is connected to the end of the movable rod extending into the inside of the housing.

[0014] Preferably, the oiling component includes a connecting block and an oil-absorbing sponge. The connecting block is fixedly connected to the movable rod. The connecting block is provided with an inlay groove, and part of the oil-absorbing sponge is inlaid in the inlay groove; the connecting block is provided with an oil inlet, and the oil inlet communicates with the inlay groove.

[0015] Preferably, the rust-removing component includes a second spring and a brush. The two ends of the second spring are respectively connected to the inner wall of the housing and the brush. The brush is an arc-shaped brush, and the brush is used to rub the circumference of the elevator traction steel wire rope to wipe off the rust on the elevator traction steel wire rope.

[0016] Preferably, the oil storage component includes an oil storage container and a delivery pipeline. The oil storage container is arranged on the mounting plate. The two ends of the delivery pipeline are respectively connected to the oil storage container and the lubricating component, and a switch valve is arranged on the delivery pipeline.

[0017] Preferably, the oil storage component further includes an oil pump, and the oil pump is connected to the oil storage container and the delivery pipeline through pipeline distribution.

[0018] Preferably, a roller is provided on the inner wall of the housing.

[0019] Preferably, the housing is a structure that can be opened and closed.

[0020] Compared with the existing technology, the present utility model has the following beneficial effects:

[0021] A lubrication and maintenance device for an elevator traction steel wire rope of the present utility model can perform comprehensive rust removal and lubricating oil application on the elevator traction steel wire rope, and extend the service life of the elevator traction steel wire rope. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for use in the description of the embodiments. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.

[0023] Figure 1 It is a perspective view of a lubrication and maintenance device for an elevator traction steel wire rope.

[0024] Figure 2 It is a front view of a lubrication and maintenance device for an elevator traction steel wire rope.

[0025] Figure 3 It is a cross-sectional view of a lubrication and maintenance device for an elevator traction steel wire rope.

[0026] Description of main reference numerals:

[0027] 1 is an oil storage container, 2 is a mounting plate, 3 is an oil pump, 4 is a lubrication assembly, 5 is a buckle, 41 is a housing, 42 is a roller, 43 is a rust removal assembly, 431 is a guide plate, 432 is a first spring, 433 is a brush, 44 is an oil application assembly, 441 is a connecting block, 442 is an oil-absorbing sponge, 444 is a movable rod, 445 is a second spring, 446 is a locking screw. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present invention.

[0030] In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, above, below, within, etc. are understood as including the present number. If terms such as "first", "second", "third" are described only for the purpose of description and for distinguishing technical features, they cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "linkage", and "setting" 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 an indirect connection through an intermediate medium, and it can be the communication inside two components. 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 specific situations. The following will describe the embodiments according to the overall structure of the present utility model.

[0032] As Figures 1 - 3 shown, a lubrication and maintenance device for an elevator traction steel wire rope provided in this embodiment includes:

[0033] The mounting plate 2 is a flat plate structure, which is used to facilitate the integration of other structures onto the mounting plate 2 and also to fix the entire lubrication and maintenance device beside the elevator traction steel wire rope for rust removal and lubrication work on the elevator traction steel wire rope;

[0034] The oil storage assembly is arranged on the mounting plate 2 and is used to transport lubricating oil to the lubrication assembly 4;

[0035] The lubrication mechanism includes a housing 41, a lubrication assembly 4, and a rust removal assembly 43;

[0036] The lubrication assembly 4 and the rust removal assembly 43 are arranged at intervals inside the housing 41. The rust removal assembly 43 is used to rub the elevator traction steel wire rope to wipe off the rust on the elevator traction steel wire rope;

[0037] The lubrication assembly 4 is connected to the oil storage assembly and is used to contact the elevator traction steel wire rope to apply lubricating oil.

[0038] The lubrication assembly 4 includes an adjustment assembly and an oil application assembly 44. The number of both the adjustment assembly and the oil application assembly 44 is four. The four adjustment assemblies are all arranged on the housing 41. The four adjustment assemblies are respectively connected to the four oil application assemblies 44. The four oil application assemblies 44 are all communicated with the oil storage assembly; the adjustment assembly can drive the oil application assembly 44 to move towards the elevator traction steel wire rope, and the oil application assembly 44 can circumferentially contact the elevator traction steel wire rope to apply lubricating oil. Specifically, the four adjustment assemblies respectively correspond to the four side walls of the cubic housing 41, and the four oil application assemblies 44 enclose an annular structure to achieve circumferential lubricating oil application to the elevator traction steel wire rope.

[0039] The adjusting component includes a movable rod 444, a first spring 432 and a limiting block. A chute is provided on the side wall of the housing 41. The movable rod 444 is slidably connected to the chute for moving between the outside and the inside of the housing 41. The first spring 432 is sleeved outside the movable rod 444. The limiting block is arranged at the outer end of the movable rod 444. One end of the first spring 432 is connected to the housing 41, and the other end of the first spring 432 is connected to the limiting block. The oiling component 44 is connected to the end of the movable rod 444 extending into the interior of the housing 41. Specifically, by providing the adjusting component, the position of the oiling component 44 relative to the center of the housing 41 can be adjusted, so that the oiling component 44 can fully apply lubricating oil to the surface of the elevator traction steel wire rope. The movable rod 444 can be abutted and locked by a locking screw 446, or can be locked by other locking structures. The first spring 432 is located outside the housing 41. Threaded holes are provided on the surface of the housing 41. When adjusting the oiling component 44, first rotate the locking screw 446 to loosen the connection lock with the housing 41, so that the movable rod 444 moves outward from the housing 41 under the action of the first spring 432. Then observe the distance between the oiling component 44 and the elevator traction steel wire rope, squeeze the movable rod 444 to move into the housing 41. When the oiling component 44 contacts the elevator traction steel wire rope, connect and lock the locking screw 446 with the threaded hole to lock the movable rod 444, and complete the adjustment of the oiling component 44.

[0040] The oiling component 44 includes a connecting block 441 and an oil-absorbing sponge 442. The connecting block 441 is fixedly connected to the movable rod 444. The connecting block 441 is provided with an inlay groove, and a part of the oil-absorbing sponge 442 is inlaid in the inlay groove. The connecting block 441 is provided with an oil inlet, and the oil inlet communicates with the inlay groove. The oil-absorbing sponge 442 can adopt a polyester-type oil-absorbing sponge 442, a polyurethane or a polyimide plastic oil-absorbing sponge 442. The oil-absorbing sponge 442 fully absorbs the lubricating oil. When the elevator traction steel wire rope contacts the oil-absorbing sponge 442, the lubricating oil of the oil-absorbing sponge 442 is applied to the outer surface of the elevator traction steel wire rope.

[0041] The rust-removing component 43 includes a second spring 445 and a brush 433. The two ends of the second spring 445 are respectively connected to the inner wall of the housing 41 and the brush 433. The brush 433 is an arc-shaped brush 433, and the brush 433 is used to rub the circumference of the elevator traction steel wire rope to wipe off the rust on the elevator traction steel wire rope. Specifically, the number of the arc-shaped brushes 433 is two, and the two brushes 433 are symmetrically distributed in the housing 41. The inner wall of the housing 41 is provided with a guide plate 431 in a circular ring structure. The guide plate 431 is fixedly connected to the inner wall of the housing 41. The guide plate 431 is provided with a guide groove. One end of the second spring 445 is fixedly connected to the guide groove, and the other end of the second spring 445 is connected to the brush 433. The brush 433 is slidably connected to the guide groove, so that the two brushes 433 form a circular ring structure when butted. The movement direction of the brush 433 is restricted by the guide groove, so that the brush 433 can only move towards the center of the housing 41.

[0042] In some embodiments, the rust removal assembly 43 includes a motor, a rotating shaft, and a brush. The number of motors and brushes is four each. The four motors are all fixed on the housing 41. The rotating shaft is fixedly connected to the output shaft of the motor. The rotating shaft is vertically distributed relative to the housing 41. The brush is connected to the rotating shaft. The motor drives the rotating shaft to drive the brush to rotate, for circumferential rust removal of the elevator traction steel wire rope.

[0043] The oil storage assembly includes an oil storage container 1 and a delivery pipeline. The oil storage container 1 is arranged on the mounting plate 2. The two ends of the delivery pipeline are respectively connected to the oil storage container 1 and the lubrication assembly 4. A switch valve is provided on the delivery pipeline. The oil storage container 1 is fixed on the mounting plate 2. The top of the oil storage container 1 has a feeding port for adding lubricating oil; an oil outlet is provided on the side wall of the oil storage container 1, and the oil outlet is connected to the delivery pipeline. The lubricating oil flows into the delivery pipeline and is delivered to the inlaid groove by the delivery pipeline. The valve can be an existing faucet switch valve or other existing valves.

[0044] The oil storage assembly further includes an oil pump 3. The oil pump 3 is connected to the oil storage container 1 and the delivery pipeline through pipeline distribution. Considering that there are uncontrollable problems in delivering the lubricating oil to the inlaid groove of the oiling assembly 44 only by the self-weight of the lubricating oil, and it cannot be ensured that the lubricating oil can be delivered to the inlaid groove and the oil-absorbing sponge 442 can fully absorb the lubricating oil. Therefore, the oil pump 3 is provided. By starting the oil pump 3, the lubricating oil in the oil storage container 1 is delivered to the inlaid groove, and then the staff touches the oil-absorbing sponge 442 to judge whether the oil-absorbing sponge 442 has fully absorbed the lubricating oil. After confirming that the lubricating oil has been fully absorbed, the oil pump 3 is turned off. By providing the oil pump 3, it is ensured that the oil-absorbing sponge 442 fully absorbs the lubricating oil, and when the elevator traction steel wire rope contacts the oil-absorbing sponge 442, the lubricating oil absorbed by the oil-absorbing sponge 442 is smeared on the surface of the elevator traction steel wire rope.

[0045] Rollers 42 are provided on the inner wall of the housing 41. Specifically, fixing rods are first welded in the housing 41. The number of fixing rods is at least two for each plane. Then a connecting shaft is fixed on the adjacent fixing rods. Before fixing the connecting shaft, a shaft sleeve is sleeved on the connecting shaft, that is, the connecting shaft and the shaft sleeve form the roller 42; specifically, the housing 41 is a cubic housing 41, so the number of rollers 42 is eight. Four rollers 42 are respectively arranged on the inner wall at one end of the housing 41, and the other four rollers 42 are respectively arranged on the inner wall at the other end of the housing 41. By connecting the four rollers 42, the four rollers 42 enclose a rectangle. When the elevator traction steel wire rope passes through the housing 41, the elevator traction steel wire rope contacts the rollers 42, reducing the friction between the elevator traction steel wire rope and the housing 41.

[0046] The housing 41 is a structure that can be opened and closed. Specifically, the cross-section of the housing 41 is rectangular. The housing 41 includes a first combined shell and a second combined shell, and the cross-sections of both the first combined shell and the second combined shell are also rectangular. The two sides of the docking part between the first combined shell and the second combined shell are connected by a buckle 5. The first combined shell is fixed on the mounting plate 2, and the second combined shell is fixed after being connected by the buckle 5. The mounting plate 2 is provided with a through-hole for the elevator traction steel wire rope to pass through. The buckle 5 can be an existing 304 stainless steel snap lock. The first combined shell and the second combined shell are buckled by the buckle 5 to form a cubic housing 41, which is convenient for processing the interior of the housing 41 and also convenient for installing other components into the housing 41.

[0047] During use, first open the housing 41, wrap the elevator traction steel wire rope inside the housing 41, then fix the mounting plate 2, and check whether the oil-absorbing sponge 442 is filled with lubricating oil. If it is not filled, the lubricating oil is transported to the oil-absorbing sponge 442 through the oil pump 3. After checking that the oil-absorbing sponge 442 is filled with lubricating oil, turn off the oil pump 3, drive the elevator traction steel wire rope to pass through the housing 41. The elevator traction steel wire rope contacts the brush 433 to brush off the surface rust. After rust removal, the elevator traction steel wire rope contacts the oil-absorbing sponge 442, and the oil-absorbing sponge 442 smears the lubricating oil on the surface of the elevator traction steel wire rope. Check whether there is still rust on the surface of the elevator traction steel wire rope passing through the housing 41 and whether the lubricating oil is evenly smeared. If there is still rust, the elevator traction steel wire rope needs to be passed through the housing 41 again to perform the rust removal process, or adjust the position of the brush 433 relative to the elevator traction steel wire rope so that the brush 433 contacts the elevator traction steel wire rope more fully to ensure that the rust on the elevator traction steel wire rope is brushed off; if the lubricating oil on the surface of the elevator traction steel wire rope is not evenly smeared, adjust the distance that the movable rod 444 is inserted into the housing 41 so that the oil-absorbing sponge 442 contacts the elevator traction steel wire rope fully, drive the elevator traction steel wire rope to pass through the housing 41 again, and check whether there is still rust on the surface of the elevator traction steel wire rope and whether the lubricating oil is unevenly smeared. If not, after smearing the lubricating oil on the elevator traction steel wire rope for a certain distance, turn on the oil pump 3 to transport the lubricating oil to the oil-absorbing sponge 442, and perform the maintenance on the elevator traction steel wire rope again according to the above process until the maintenance of the elevator traction steel wire rope is completed.

[0048] The foregoing description of specific exemplary embodiments of the present utility model is for purposes of illustration and exemplification, and is not intended to limit the present utility model to the precise forms disclosed. Obviously, many changes and variations are possible in light of the above teachings. Although embodiments of the present utility model have been shown and described, the specific embodiments are merely explanations of the present utility model and not limitations thereof. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present utility model and its practical applications, so that those skilled in the art can, after reading this specification, make modifications, substitutions, variations, and various different selections and changes that do not make a creative contribution to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A lubrication and maintenance device for elevator traction steel ropes, characterized in that Comprising: Mounting plate; Oil storage assembly, which is arranged on the mounting plate and is used to convey lubricating oil to the lubricating assembly; Lubricating mechanism, which includes a housing, a lubricating assembly and a rust removal assembly; The lubricating assembly and the rust removal assembly are arranged at intervals inside the housing, and the rust removal assembly is used to rub the elevator traction steel wire rope to wipe off the rust on the elevator traction steel wire rope; The lubricating assembly is connected to the oil storage assembly, and the lubricating assembly is used to contact and apply lubricating oil to the elevator traction steel wire rope.

2. The lubrication and maintenance device for an elevator traction steel wire rope according to claim 1, characterized in that, The lubricating assembly includes an adjusting assembly and an oil application assembly. The number of both the adjusting assembly and the oil application assembly is four. The four adjusting assemblies are all arranged on the housing, the four adjusting assemblies are respectively connected to the four oil application assemblies, and the four oil application assemblies are all communicated with the oil storage assembly; the adjusting assembly can drive the oil application assembly to move towards the elevator traction steel wire rope, and the oil application assembly can circumferentially contact the elevator traction steel wire rope to apply lubricating oil.

3. The lubrication and maintenance device for an elevator traction steel wire rope according to claim 2, characterized in that, The adjusting assembly includes a movable rod, a first spring and a limit block. A sliding groove is provided on the side wall of the housing. The movable rod is slidably connected to the sliding groove for moving between the outside and the inside of the housing. The first spring is sleeved on the outside of the movable rod. The limit block is arranged at the outer end of the movable rod. One end of the first spring is connected to the housing, and the other end of the first spring is connected to the limit block; the oil application assembly is connected to the end of the movable rod extending into the inside of the housing.

4. The lubrication and maintenance device for an elevator traction steel wire rope according to claim 3, characterized in that The oil application assembly includes a connecting block and an oil-absorbing sponge. The connecting block is fixedly connected to the movable rod. The connecting block is provided with an inlay groove, and part of the oil-absorbing sponge is inlaid in the inlay groove; the connecting block is provided with an oil inlet, and the oil inlet is communicated with the inlay groove.

5. The lubrication and maintenance device for an elevator traction steel wire rope according to claim 1, characterized in that, The rust removal assembly includes a second spring and a brush. The two ends of the second spring are respectively connected to the inner wall of the housing and the brush. The brush is an arc-shaped brush, and the brush is used to rub the elevator traction steel wire rope circumferentially to wipe off the rust on the elevator traction steel wire rope.

6. The lubrication and maintenance device for an elevator traction steel wire rope according to claim 1, characterized in that, The oil storage assembly includes an oil storage container and a conveying pipeline. The oil storage container is arranged on the mounting plate. The two ends of the conveying pipeline are respectively connected to the oil storage container and the lubricating assembly, and a switching valve is provided on the conveying pipeline.

7. The lubrication and maintenance device for an elevator traction steel wire rope according to claim 6, characterized in that, The oil storage assembly further includes an oil pump, and the oil pump is connected to the oil storage container and the conveying pipeline through pipeline distribution.

8. A lubrication and maintenance device for an elevator traction steel wire rope according to claim 1, characterized in that, A roller is provided on the inner wall of the housing.

9. The lubrication and maintenance device for an elevator traction steel wire rope according to claim 1, characterized in that, The housing is a structure that can be opened and closed.