Lubricating and maintaining tool for steel wire rope of hoisting equipment

Abstract

The invention discloses a hoisting equipment steel wire rope lubricating maintenance tool which comprises a maintenance unit, a mounting assembly, a connecting assembly arranged on one side of the mounting assembly, an oil spraying assembly arranged on one side of the mounting assembly, a sleeve assembly arranged at one end of the connecting assembly and a cleaning assembly arranged in the sleeve assembly. The sleeve assembly comprises an inner pipe, the outer wall of the inner pipe is provided with a first mounting groove, the outer wall of the inner pipe is provided with a set of second mounting grooves, the first mounting groove and the second mounting grooves are each internally provided with a set of supporting blocks, the bottom of the inner pipe is fixedly provided with a supporting disc, the outer wall of the inner pipe is slidably provided with an outer pipe, and the outer side of the inner pipe is provided with a set of limiting grooves. A magnet is fixedly installed on one side of each limiting groove, a set of limiting pieces are fixedly installed on the inner wall of the outer pipe, the problem that the cleaning effect is affected due to displacement of the sleeve assembly in the using process is avoided, meanwhile, waste oil obtained after cleaning can be collected through the arrangement of the sleeve assembly, and unified treatment in the later period is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of lubricating and maintaining tools for steel wire ropes of lifting equipment, in particular to a lubricating and maintaining tool for steel wire ropes of lifting equipment. Background Art

[0002] A crane refers to a multi-action lifting machinery that vertically lifts and horizontally moves heavy objects within a certain range. A crane requires steel wire ropes during use, and the steel wire ropes need to be lubricated during use. However, during long-term use, dust and impurities will stick to the surface of the steel wire ropes, affecting the use of the steel wire ropes.

[0003] In the existing process of cleaning and re-lubricating the wire rope, it is inconvenient to clean the impurities and lubricating oil attached to the surface of the wire rope. At the same time, the lubrication of the wire rope after cleaning is not uniform enough. At the same time, there are certain safety hazards when cleaning the impurities on the surface of the wire rope. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0006] Therefore, the purpose of the present invention is to provide a lifting equipment wire rope lubrication and maintenance tool, which can avoid the problem of displacement of the sleeve assembly affecting the cleaning effect during use. At the same time, the setting of the sleeve assembly can collect the waste oil after cleaning, which is convenient for unified treatment later.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a lifting equipment wire rope lubrication and maintenance tool, comprising:

[0008] The maintenance unit includes a mounting assembly, a connecting assembly disposed on one side of the mounting assembly, an oil injection assembly disposed on one side of the mounting assembly, a sleeve assembly disposed at one end of the connecting assembly, and a cleaning assembly disposed inside the sleeve assembly;

[0009] The sleeve assembly includes an inner tube, a first mounting groove is opened on the outer wall of the inner tube, a group of second mounting grooves are opened on the outer wall of the inner tube, a group of support blocks are opened inside the first mounting groove and the second mounting groove, a support plate is fixedly installed on the bottom of the inner tube, the outer tube is slidably installed on the outer wall of the inner tube, a group of limit grooves are opened on the outer side of the inner tube, magnets are fixedly installed on one side of the limit grooves, and a group of limit parts are fixedly installed on the inner wall of the outer tube.

[0010] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, the limiting member includes a first connecting block fixedly connected to the outer tube, an installation bin is installed inside the first connecting block, a reset spring is fixedly installed inside the installation bin, an iron block is slidably installed inside the installation bin, and one end of the reset spring is fixedly installed at one end of the iron block.

[0011] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, the cleaning component includes an annular copper wire brush installed inside the first installation groove, a wool felt installed inside the second installation groove, a conveying pipe is provided on the outside of the outer tube, one end of the conveying pipe passes through the outer tube, and a through hole is opened on the outer wall of the outer tube.

[0012] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, the installation component includes a hook and a mounting plate fixedly installed on one side of the hook.

[0013] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, the connecting component includes a second connecting block arranged on one side of the mounting plate, limit blocks are arranged on both sides of the second connecting block, grooves are opened on one side of the limit blocks, and connecting rods are hinged inside the grooves.

[0014] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, the oil injection assembly includes a grease dispenser arranged on one side of the mounting plate and rubber hoses arranged on both sides of the grease dispenser.

[0015] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, one end of the rubber hose is fixedly installed inside the through hole.

[0016] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, one end of the connecting rod is fixedly installed on the outer wall of the outer tube.

[0017] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, a cavity is provided between the outer tube and the inner tube, and one end of the delivery tube extends into the cavity.

[0018] As a preferred solution of the lifting equipment wire rope lubrication and maintenance tool of the present invention, a groove is provided on the outer side of the support block, and the groove is connected to the limit groove.

[0019] The beneficial effects of the present invention are as follows: the present invention can be installed on the outer wall of the wire rope through the sleeve assembly and the cleaning assembly, and at the same time, the lubricating oil and debris attached to the outer wall of the wire rope can be cleaned to ensure the cleanliness of the outer wall of the wire rope. At the same time, the setting of the installation assembly facilitates the setting of the connecting assembly and the oil injection assembly. The setting of the connecting assembly can limit the sleeve assembly to avoid the problem of displacement of the sleeve assembly during use that affects the cleaning effect. At the same time, the setting of the sleeve assembly can collect the waste oil after cleaning, which is convenient for unified treatment at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of the lifting equipment wire rope lubrication and maintenance tools.

[0022] Figure 2 Schematic diagram of the overall structure of the sleeve assembly of the lifting equipment wire rope lubrication and maintenance tool.

[0023] Figure 3 Schematic diagram of the internal structure of the casing assembly of the lifting equipment wire rope lubrication and maintenance tool.

[0024] Figure 4 Cross-sectional view of the limiter for the lubrication and maintenance tool for the wire rope of the lifting equipment.

[0025] Figure 5 Cross-sectional view of the bushing assembly of a tool for lubricating and maintaining wire ropes for lifting equipment. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1

[0030] Reference Figures 1-2 , which is the first embodiment of the present invention, and this embodiment provides a lifting equipment wire rope lubrication and maintenance tool, which includes a maintenance unit 100. When the wire rope needs to be cleaned, the sleeve assembly 104 is installed on the outer wall of the wire rope, and the cleaning assembly 105 is installed inside the sleeve assembly 104. At the same time, the connecting assembly 102 is connected to the sleeve assembly 104, and the sleeve assembly 104 is limited by the connecting assembly 102. At the same time, the setting of the installation assembly 101 facilitates the installation of the connecting assembly 102 and the oil injection assembly 103. The crane is further started, and the wire rope of the crane moves up and down. The oil injection assembly 103 is further started, and the oil injection assembly 103 sprays lubricating oil into the sleeve assembly 104. The lubricating oil adheres to the wire rope to complete the maintenance work of cleaning and oil injection. In this way, the cleaning and maintenance of the wire rope can be completed quickly, the work efficiency is improved, and the safety hazards of maintaining the wire rope are reduced.

[0031] Specifically, a connecting component 102, an oil injection component 103 disposed on one side of the mounting component 101, a sleeve component 104 disposed at one end of the connecting component 102, and a cleaning component 105 disposed inside the sleeve component 104;

[0032] The sleeve assembly 104 includes an inner tube 104a, a first installation groove 104b is opened on the outer wall of the inner tube 104a, a group of second installation grooves 104c are opened on the outer wall of the inner tube 104a, a group of support blocks 104d are opened inside the first installation groove 104b and the second installation groove 104c, a support plate 104e is fixedly installed on the bottom of the inner tube 104a, an outer tube 104f is slidably installed on the outer wall of the inner tube 104a, a group of limiting grooves 104g are opened on the outer side of the inner tube 104a, a magnet 104h is fixedly installed on one side of the limiting groove 104g, and a group of limiting members 106 are fixedly installed on the inner wall of the outer tube 104f.

[0033] In summary, the present invention can be installed on the outer wall of the wire rope through the arrangement of the sleeve assembly and the cleaning assembly. At the same time, the lubricating oil and debris attached to the outer wall of the wire rope can be cleaned to ensure the cleanliness of the outer wall of the wire rope. At the same time, the arrangement of the installation assembly facilitates the arrangement of the connecting assembly and the oil injection assembly. The arrangement of the connecting assembly can limit the sleeve assembly to avoid the problem of displacement of the sleeve assembly during use that affects the cleaning effect. At the same time, the arrangement of the sleeve assembly can collect the waste oil after cleaning, which is convenient for unified treatment at a later time.

[0034] Example 2

[0035] Reference Figures 1 to 5 , which is the second embodiment of the present invention, and this embodiment provides a lifting equipment wire rope lubrication and maintenance tool, which includes a maintenance unit 100. When the wire rope needs to be cleaned, the sleeve assembly 104 is installed on the outer wall of the wire rope, and the cleaning assembly 105 is installed inside the sleeve assembly 104. At the same time, the connecting assembly 102 is connected to the sleeve assembly 104, and the sleeve assembly 104 is limited by the connecting assembly 102. At the same time, the setting of the installation assembly 101 facilitates the installation of the connecting assembly 102 and the oil injection assembly 103. The crane is further started, and the wire rope of the crane moves up and down. The oil injection assembly 103 is further started, and the oil injection assembly 103 sprays lubricating oil into the sleeve assembly 104. The lubricating oil adheres to the wire rope to complete the maintenance work of cleaning and oil injection. In this way, the cleaning and maintenance of the wire rope can be completed quickly, the work efficiency is improved, and the safety hazards of maintaining the wire rope are reduced.

[0036] Specifically, a connecting component 102, an oil injection component 103 disposed on one side of the mounting component 101, a sleeve component 104 disposed at one end of the connecting component 102, and a cleaning component 105 disposed inside the sleeve component 104;

[0037] The sleeve assembly 104 includes an inner tube 104a, a first installation groove 104b is opened on the outer wall of the inner tube 104a, a group of second installation grooves 104c are opened on the outer wall of the inner tube 104a, a group of support blocks 104d are opened inside the first installation groove 104b and the second installation groove 104c, a support plate 104e is fixedly installed on the bottom of the inner tube 104a, an outer tube 104f is slidably installed on the outer wall of the inner tube 104a, a group of limiting grooves 104g are opened on the outer side of the inner tube 104a, a magnet 104h is fixedly installed on one side of the limiting groove 104g, and a group of limiting members 106 are fixedly installed on the inner wall of the outer tube 104f.

[0038] Furthermore, the limiting member 106 includes a first connecting block 106a fixedly connected to the outer tube 104f, an installation chamber 106b is installed inside the first connecting block 106a, a return spring 106c is fixedly installed inside the installation chamber 106b, an iron block 106d is slidably installed inside the installation chamber 106b, and one end of the return spring 106c is fixedly installed on one end of the iron block 106d.

[0039] Preferably, during cleaning, the inner tube 104a is sleeved on the outer wall of the wire rope, and the outer tube 104f is sleeved on the outer wall of the inner tube 104a, and the support plate 104e is rotated. The support plate 104e drives the inner tube 104a to rotate, so that the first connecting block 106a provided on the inner wall of the outer tube 104f moves along the limiting groove 104g, and the first connecting block 106a drives the iron block 106d to rotate along the limiting groove 104g, so that the iron block 106d is separated from the magnet 104h, and the outer tube 104f is further moved upward, and the outer tube 104f drives the limiting member 106 to move upward along the limiting groove 104g. When it moves to the stop, the outer tube 104f is further rotated in the opposite direction, so that the outer tube 104f rotates along the limiting groove 104g, so that the iron block 106d contacts the magnet 104h provided at the other end of the limiting groove 104g, which has a limiting effect on the outer tube 104f.

[0040] Furthermore, the cleaning assembly 105 includes an annular copper wire brush 105a installed inside the first installation groove 104b, a wool felt 105b installed inside the second installation groove 104c, a delivery pipe 105c is provided on the outside of the outer tube 104f, one end of the delivery pipe 105c passes through the outer tube 104f, and a through hole 105d is opened on the outer wall of the outer tube 104f.

[0041] It should be noted that the outer wall of the inner tube 104a is provided with an inclined surface.

[0042] Preferably, when cleaning, the outer tube 104f is moved to the top, and the annular copper wire brush 105a is further installed inside the first installation groove 104b, and the wool felt 105b is installed inside the second installation groove 104c. A through hole is opened in the middle of the inner tube 104a, and the through hole is adapted to the steel wire rope. At the same time, the steel wire rope passes through the through hole, and an oil storage section is provided between the second installation grooves 104c. After the annular copper wire brush 105a and the wool felt 105b are installed, the outer tube 104f is reset, which has a limiting and fixing effect on the annular copper wire brush 105a and the wool felt 105b. The annular copper wire brush 105a can brush off impurities attached to the steel wire rope, the first wool felt 105b can clean the steel wire rope, and the second wool felt 105b can apply lubricating oil to the steel wire rope to ensure uniform coating of the lubricating oil.

[0043] Furthermore, the mounting assembly 101 includes a hook 101 a and a mounting plate 101 b fixedly mounted on one side of the hook 101 a .

[0044] Furthermore, the connecting assembly 102 includes a second connecting block 102a arranged on one side of the mounting plate 101b, and limit blocks 102b are arranged on both sides of the second connecting block 102a. A groove 102c is opened on one side of the limit block 102b, and a connecting rod 102d is hinged inside the groove 102c.

[0045] Furthermore, the oil injection assembly 103 includes a grease dispenser 103a disposed on one side of the mounting plate 101b and rubber hoses 103b disposed on both sides of the grease dispenser 103a.

[0046] Preferably, the mounting plate 101b facilitates the installation and fixation of the second connecting block 102a, and at the same time, limit blocks 102b are provided on both sides of the second connecting block 102a, and grooves 102c are provided on one side of the limit blocks 102b. At the same time, one end of the connecting rod 102d is hinged inside the groove 102c, and the other end of the connecting rod 102d is fixed to the outer wall of the outer tube 104f, which has a limiting effect on the outer tube 104f.

[0047] Furthermore, one end of the rubber hose 103b is fixedly installed inside the through hole 105d.

[0048] Furthermore, one end of the connecting rod 102d is fixedly mounted on the outer wall of the outer tube 104f.

[0049] Furthermore, a cavity is provided between the outer tube 104f and the inner tube 104a, and one end of the delivery tube 105c extends into the cavity.

[0050] Furthermore, a groove is formed on the outer side of the support block 104d, and the groove is connected to the limiting groove 104g.

[0051] When in use, when cleaning, the inner tube 104a is sleeved on the outer wall of the wire rope, and the outer tube 104f is sleeved on the outer wall of the inner tube 104a, and the support plate 104e is rotated. The support plate 104e drives the inner tube 104a to rotate, so that the first connecting block 106a provided on the inner wall of the outer tube 104f moves along the limiting groove 104g, and the first connecting block 106a drives the iron block 106d to rotate along the limiting groove 104g, so that the iron block 106d is separated from the magnet 104h, and the outer tube 104f is further moved upward, and the outer tube 104f drives the limiting member 106 to move upward along the limiting groove 104g. When it moves to the stop, the outer tube 104f is further rotated in the opposite direction, so that the outer tube 104f rotates along the limiting groove 104g, so that the iron block 106d contacts the magnet 104h provided at the other end of the limiting groove 104g, which has a limiting effect on the outer tube 104f;

[0052] When cleaning, the outer tube 104f is moved to the top, and the annular copper wire brush 105a is further installed in the first installation groove 104b, and the wool felt 105b is installed in the second installation groove 104c. A through hole is opened in the middle of the inner tube 104a, and the through hole is adapted to the steel wire rope. At the same time, the steel wire rope passes through the through hole. An oil storage section is provided between the second installation grooves 104c. After the annular copper wire brush 105a and the wool felt 105b are installed, the outer tube 104f is reset, and the annular copper wire brush 105a and the wool felt 105b have a limiting and fixing effect. The annular copper wire brush 105a can brush off impurities attached to the steel wire rope, the first wool felt 105b can clean the steel wire rope, and the second wool felt 105b can apply lubricating oil to the steel wire rope to ensure uniform application of the lubricating oil.

[0053] The mounting plate 101b facilitates the installation and fixation of the second connecting block 102a. At the same time, limit blocks 102b are provided on both sides of the second connecting block 102a. A groove 102c is provided on one side of the limit block 102b. At the same time, one end of the connecting rod 102d is hinged inside the groove 102c, and the other end of the connecting rod 102d is fixed to the outer wall of the outer tube 104f, which has a limiting effect on the outer tube 104f.

[0054] In summary, the present invention sets an installation unit, when the relay needs to be repaired, the rotating component is pulled upward, the rotating component releases the limit on the pushing component, and the pushing component is reset. At the same time, the pushing component drives the connecting component to move, and the movement of the connecting component drives the extrusion and positioning component to move, so as to release the extrusion and limit on the wire. After the inspection is completed, the rotating component is pulled downward, the rotating component squeezes the pushing component, so that the pushing component moves to one side, the pushing component drives the connecting component to move, and the connecting component drives the extrusion and positioning component to move, so as to achieve the extrusion and positioning of the wire. If one wire needs to be repaired separately, it is only necessary to rotate the connecting component, the connecting component moves to one side, and the connecting component drives the extrusion and positioning component to move, so as to release the extrusion and fixation of the wire, which is convenient for maintenance personnel to repair relays in a small space, improves the work efficiency of maintenance personnel, and also can reduce the tools carried by maintenance personnel.

[0055] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0056] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0057] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0058] 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 preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A tool for lubricating and maintaining steel wire ropes for lifting equipment, characterized in that: include, A maintenance unit (100) comprises a mounting assembly (101), a connecting assembly (102) arranged at one side of the mounting assembly (101), an oil spraying assembly (103) arranged at one side of the mounting assembly (101), a sleeve assembly (104) arranged at one end of the connecting assembly (102), and a cleaning assembly (105) arranged inside the sleeve assembly (104); The sleeve assembly (104) comprises an inner tube (104a), the outer wall of the inner tube (104a) is provided with a first installation groove (104b), the outer wall of the inner tube (104a) is provided with a group of second installation grooves (104c), the first installation groove (104b) and the second installation groove (104c) are provided with a group of support blocks (104d), a support plate (104e) is fixedly installed at the bottom of the inner tube (104a), the outer wall of the inner tube (104a) is slidably installed with an outer tube (104f), the outer side of the inner tube (104a) is provided with a group of limiting grooves (104g), one side of the limiting grooves (104g) is fixedly installed with a magnet (104h), and the inner wall of the outer tube (104f) is fixedly installed with a group of limiting members (106).

2. The lifting equipment wire rope lubrication and maintenance tool according to claim 1, characterized in that: The limiting member (106) comprises a first connecting block (106a) fixedly connected to the outer tube (104f), a mounting chamber (106b) is installed inside the first connecting block (106a), a return spring (106c) is fixedly installed inside the mounting chamber (106b), an iron block (106d) is slidably installed inside the mounting chamber (106b), and one end of the return spring (106c) is fixedly installed on one end of the iron block (106d).

3. The lifting equipment wire rope lubrication and maintenance tool according to claim 2, characterized in that: The cleaning assembly (105) includes an annular copper wire brush (105a) installed inside the first installation groove (104b), and a wool felt (105b) installed inside the second installation groove (104c). A delivery pipe (105c) is provided on the outside of the outer tube (104f), one end of the delivery pipe (105c) passes through the outer tube (104f), and a through hole (105d) is opened on the outer wall of the outer tube (104f).

4. The lifting equipment wire rope lubrication and maintenance tool according to claim 3, characterized in that: The mounting assembly (101) comprises a hook (101a) and a mounting plate (101b) fixedly mounted on one side of the hook (101a).

5. The lifting equipment wire rope lubrication and maintenance tool according to claim 4, characterized in that: The connection assembly (102) comprises a second connection block (102a) arranged on one side of the mounting plate (101b), limit blocks (102b) are arranged on both sides of the second connection block (102a), a groove (102c) is opened on one side of the limit block (102b), and a connecting rod (102d) is hinged inside the groove (102c).

6. The lifting equipment wire rope lubrication and maintenance tool according to claim 5, characterized in that: The oil injection assembly (103) comprises a grease dispenser (103a) arranged on one side of the mounting plate (101b) and rubber hoses (103b) arranged on both sides of the grease dispenser (103a).

7. The lifting equipment wire rope lubrication and maintenance tool according to any one of claims 1 to 6, characterized in that: One end of the rubber hose (103b) is fixedly installed inside the through hole (105d).

8. The lifting equipment wire rope lubrication and maintenance tool according to claim 5, characterized in that: One end of the connecting rod (102d) is fixedly mounted on the outer wall of the outer tube (104f).

9. The lifting equipment wire rope lubrication and maintenance tool according to claim 2 or 3, characterized in that: A cavity is provided between the outer tube (104f) and the inner tube (104a), and one end of the delivery tube (105c) extends into the cavity.

10. The lifting equipment wire rope lubrication and maintenance tool according to claim 9, characterized in that: The support block (104d) is provided with a groove on the outside, and the groove is connected to the limiting groove (104g).

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