Lubricating device for steel wire rope of crane

Abstract

The utility model discloses a crane steel wire rope lubricating device, which belongs to the technical field of cranes and comprises a lubricating ring and an oil tank, a rope threading groove is arranged in the middle of the lubricating ring, a plurality of annular grooves are arranged in the lubricating ring, a plurality of arc-shaped grooves are arranged in the rope threading groove, and the oil tank is arranged in the arc-shaped grooves. And inner cavities of the multiple arc-shaped grooves communicate with inner cavities of the multiple annular grooves correspondingly, lubricating balls are arranged in the inner cavities of the arc-shaped grooves in a sleeving mode, and the outer side of the lubricating ring is fixedly sleeved with multiple oil inlet pipes. According to the utility model, the plurality of annular grooves are formed in the lubricating ring, the plurality of groups of lubricating balls are sleeved on the inner wall of the rope threading groove, and the upper and lower positions of the plurality of groups of lubricating balls are not aligned, so that when the steel wire rope moves in the rope threading groove, lubricating oil in the annular grooves is uniformly smeared on the outer side of the steel wire rope through the lubricating balls; and the steel wire rope is effectively lubricated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoist, more specifically, relate to a hoist wire rope lubricating device. BACKGROUND

[0002] The hoist refers to the multi -action hoist machinery of vertical hoisting and horizontal transport heavy goods in a certain range, and the hoist is used in the process, and the wire rope is as the key link of hoisting, and the soundness and safety of wire rope are particularly important, in order to ensure that the wire rope does not rust and runs smoothly, the wire rope needs to be lubricated.

[0003] Through the search, the utility model patent with publication number CN221894563U discloses a kind of lubricating device of hoist wire rope, wire rope main body is connected with lubricating ring, lubricating ring lower side is provided with cleaning pipe, lubricating ring ring is connected with lubricating ball rolling, lubricating ball rolling contact wire rope main body outer wall, annular groove is located in lubricating ball side in the interior of lubricating ring, cleaning pipe is in pipe with the limit ring of being attached to sleeve, this patent has the following advantages: opening electromagnetic valve can make that the lubricating oil in oil tank enters annular groove, wire rope main body passes through the interior of lubricating ring, then lubricating ball will be driven to roll, and then the lubricating oil on lubricating ball can be evenly applied on the surface of wire rope main body, wire rope main body is retracted, then wire rope main body will pass through the annular bristle of cleaning pipe, and the impurities attached to the surface of wire rope main body can be removed by annular bristle.

[0004] The patent also has the following deficiencies: the lubricating ball gap leads to uneven lubrication, and the limiting structure is easy to wear the wire rope;In addition, when the wire rope is limited by the first limiting port and the limiting ring, there will be friction between the wire rope and the first limiting port and the limiting ring, which will affect the wire rope, the first limiting port and the limiting ring. For this reason, we propose a kind of hoist wire rope lubricating device. UTILITY MODEL CONTENT

[0005] In view of the problems existing in the prior art, the utility model aims to provide a kind of hoist wire rope lubricating device.

[0006] In order to solve the above problems, the utility model discloses the following technical scheme: a crane wire rope lubricating device, including lubricating ring and oil tank, the middle part of lubricating ring is provided with the wire rope slot, the inside of lubricating ring is provided with a plurality of annular grooves, the inside of wire rope slot is provided with a plurality of arc grooves, the inner chamber of a plurality of arc grooves is linked with the inner chamber of a plurality of annular grooves respectively, the inner chamber of arc groove all is equipped with lubricating ball, the outside of lubricating ring is fixedly sleeved with a plurality of oil inlet pipes, and the end of a plurality of oil inlet pipes is fixedly sleeved to the inner chamber of annular groove respectively, and the other end of a plurality of oil inlet pipes is fixedly connected with oil distribution pipe, the outside of oil distribution pipe is fixedly connected with oil injection pipe, the side of oil tank is fixedly installed with oil pump, and the input of oil pump extends to the inner chamber of oil tank, the output of oil pump is fixedly connected with oil guide pipe, and the end of oil guide pipe is fixedly sleeved to the inner chamber of oil injection pipe, the bottom of lubricating ring is provided with suspension mechanism, the bottom of suspension mechanism is provided with cleaning mechanism, and the bottom of cleaning mechanism and the top of lubricating ring are provided with limiting mechanism.

[0007] As a preferred scheme of the utility model, the limiting mechanism includes mounting rings mounted on the bottom of the cleaning mechanism and the top of the lubricating ring, a set of support columns is fixedly connected to each of the mounting rings, the ends of the two sets of support columns are fixedly connected with support polygonal rings, and a plurality of limiting rings are rotatably connected to the support polygonal rings.

[0008] As a preferred scheme of the utility model, the suspension mechanism includes a plurality of cylinders fixedly connected to the bottom surface of the lubricating ring, springs are fixedly connected to the top of the inner cavities of the cylinders, the bottom ends of the springs are fixedly connected with telescopic columns, and the bottom ends of the telescopic columns extend to the bottom of the cylinders.

[0009] As a preferred scheme of the utility model, the cleaning mechanism includes an upper limiting cover fixedly connected to the bottom end of the telescopic column, a cleaning pipe is installed at the bottom of the upper limiting cover, a lower limiting cover is installed at the bottom of the cleaning pipe, one of the mounting rings is installed at the bottom of the lower limiting cover, a limiting ring is sleeved to the inner side of the cleaning pipe, and a plurality of annular bristles are arranged on the inner side of the limiting ring.

[0010] As a preferred scheme of the utility model, the inner wall of the cylinder and the side surface of the telescopic column are in close contact.

[0011] As a preferred scheme of the utility model, a threaded plug is threadedly installed at the top of the oil tank.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a plurality of annular grooves are arranged in the lubricating ring, and a plurality of groups of lubricating balls are sleeved on the inner wall of the rope passing groove, and the upper and lower positions of the plurality of groups of lubricating balls are misaligned, when the steel wire rope moves in the rope passing groove, the lubricating oil in the annular groove is evenly coated on the outer side of the steel wire rope through the lubricating ball, effective lubrication of the steel wire rope is ensured, and the practicability of the crane steel wire rope lubricating device is improved.

[0014] In the utility model, the upper limiting mechanism and the lower limiting mechanism are installed on the top of the lubricating ring and the lower part of the lower limiting cover respectively, and the steel wire rope passes through the support polygon ring on the two limiting mechanisms, and the limiting ring is used for limiting the steel wire rope, and the limiting ring rotates during the up-down movement of the steel wire rope, thereby effectively reducing the abrasion between the limiting ring and the steel wire rope, and the practicability of the crane steel wire rope lubricating device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the section view schematic diagram of the utility model lubricating ring;

[0017] Figure 3 It is the structure schematic diagram of the utility model lubricating ring;

[0018] Figure 4 It is the section view schematic diagram of the utility model cleaning mechanism;

[0019] Figure 5 It is the section view schematic diagram of the utility model suspension mechanism;

[0020] Figure 6 It is the structure schematic diagram of the utility model limiting mechanism.

[0021] Explanation of reference numerals in the drawing: 1, lubricating ring;2, oil tank;3, suspension mechanism;4, cleaning mechanism;5, limiting mechanism;6, rope passing groove;7, arc-shaped groove;8, annular groove;9, lubricating ball;10, oil inlet pipe;11, oil distribution pipe;12, oil injection pipe;13, oil pump;14, oil guide pipe;15, mounting ring;16, support column;17, support polygon ring;18, limiting ring;19, cylinder;20, spring;21, telescopic column;22, upper limiting cover;23, cleaning pipe;24, lower limiting cover;25, limiting ring;26, annular brush hair;27, threaded plug. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0023] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication between two elements inside. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment 1

[0025] Please refer to Figures 1-6 A crane steel wire rope lubricating device, comprising a lubricating ring 1 and an oil tank 2, a through rope groove 6 is formed in the middle of the lubricating ring 1, a plurality of annular grooves 8 are arranged in the inside of the lubricating ring 1, a plurality of arc grooves 7 are formed in the inside of the through rope groove 6, the inner cavities of the plurality of arc grooves 7 are respectively communicated with the inner cavities of the plurality of annular grooves 8, the inner cavities of the arc grooves 7 are all sleeved with lubricating balls 9, a plurality of oil inlet pipes 10 are fixedly sleeved on the outside of the lubricating ring 1, the ends of the plurality of oil inlet pipes 10 are respectively fixedly sleeved into the inner cavities of the annular grooves 8, the other ends of the plurality of oil inlet pipes 10 are fixedly connected with oil distribution pipes 11, the oil distribution pipes 11 are fixedly connected with oil injection pipes 12 on the outside, an oil pump 13 is fixedly installed on the side of the oil tank 2, the input end of the oil pump 13 extends into the inner cavity of the oil tank 2, the output end of the oil pump 13 is fixedly connected with an oil guide pipe 14, the end of the oil guide pipe 14 is fixedly sleeved into the inner cavity of the oil injection pipe 12, a suspension mechanism 3 is arranged at the bottom of the lubricating ring 1, a cleaning mechanism 4 is arranged at the bottom of the suspension mechanism 3, and a limiting mechanism 5 is arranged at the bottom of the cleaning mechanism 4 and the top of the lubricating ring 1.

[0026] In the embodiment, the outer side of the steel wire rope is in contact with the side of the lubricating ball 9 when the steel wire rope passes through the inner cavity of the rope passing groove 6.

[0027] Specifically, please refer to Figure 1 and Figure 6 The limiting mechanism 5 includes a mounting ring 15 mounted on the bottom of the cleaning mechanism 4 and the top of the lubricating ring 1, and a set of support columns 16 are fixedly connected to each of the two mounting rings 15. The ends of the two sets of support columns 16 are fixedly connected with support polygonal rings 17, and a plurality of limiting circular rings 18 are rotatably connected to each of the two support polygonal rings 17.

[0028] In the embodiment, the steel wire rope is limited by the limiting mechanism 5 at the bottom of the cleaning mechanism 4 and the limiting mechanism 5 at the top of the lubricating ring 1, and the outer side of the steel wire rope is in contact with the inner side of the plurality of limiting circular rings 18.

[0029] Specifically, please refer to Figure 1 and Figure 5 The hanging mechanism 3 includes a plurality of cylinders 19 fixedly connected to the bottom surface of the lubricating ring 1. The top of the inner cavity of each of the plurality of cylinders 19 is fixedly connected with a spring 20, the bottom end of each of the plurality of springs 20 is fixedly connected with a telescopic column 21, and the bottom end of each of the plurality of telescopic columns 21 extends to the bottom of the cylinder 19.

[0030] Specifically, please refer to Figure 1 and Figure 4 The cleaning mechanism 4 includes an upper limiting cover 22 fixedly connected to the bottom end of the telescopic column 21. The bottom of the upper limiting cover 22 is provided with a cleaning pipe 23, and the bottom of the cleaning pipe 23 is provided with a lower limiting cover 24. One of the two mounting rings 15 is mounted on the bottom of the lower limiting cover 24. The inner side of the cleaning pipe 23 is sleeved with a limiting ring 25, and the inner side of the limiting ring 25 is provided with a plurality of annular brush hairs 26.

[0031] In the embodiment, the outer side of the steel wire rope is cleaned by the annular brush hairs 26.

[0032] Specifically, please refer to Figure 5 The inner wall of the cylinder 19 is in contact with the side of the telescopic column 21.

[0033] In the embodiment, the telescopic column 21 is limited by the inner wall of the cylinder 19 to ensure the stability of the telescopic column 21 in the inner cavity of the cylinder 19.

[0034] Specifically, please refer to Figure 1 The top of the oil tank 2 is threadedly provided with a threaded plug 27.

[0035] In the embodiment, the lubricating oil is added to the inner cavity of the oil tank 2 by removing the threaded plug 27.

[0036] Working principle: in use, first, the lubricating ring 1, the upper limit cover 22, the cleaning pipe 23, the lower limit cover 24 and the support polygon ring 17 are sleeved on the outer side of the steel wire rope, so that the inner side of the limiting ring 18 and the outer side of the steel wire rope are in contact, the side of the lubricating ball 9 is also in contact with the outer side of the steel wire rope, then the steel wire rope is moved, the limiting ring 18 below the lower limit cover 24 and the limiting ring 18 above the lubricating ring 1 limit the steel wire rope, at the same time, the dust and impurities on the outer side of the steel wire rope are cleaned by the annular brush 26, finally, the lubricating ball 9 rolls when the steel wire is moved, at the same time, the oil pump 13 is started, the oil in the oil tank 2 is guided into the inner cavity of the annular groove 8 from the oil guide pipe 14, the oil injection pipe 12, the oil distribution pipe 11 and the oil inlet pipe 10, the oil is applied on the outer side of the steel wire rope in the rolling process of the lubricating ball 9, so that the steel wire rope is lubricated.

[0037] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A crane wire rope lubricating device comprising a lubricating ring (1) and an oil tank (2), characterized in that: The middle part of the lubricating ring (1) is provided with a rope passing groove (6), the inside of the lubricating ring (1) is provided with a plurality of annular grooves (8), the inside of the rope passing groove (6) is provided with a plurality of arc grooves (7), the inner cavities of the plurality of arc grooves (7) are respectively communicated with the inner cavities of the plurality of annular grooves (8), the inner cavities of the arc grooves (7) are all sleeved with lubricating balls (9), the outside of the lubricating ring (1) is fixedly sleeved with a plurality of oil inlet pipes (10), the ends of the plurality of oil inlet pipes (10) are respectively fixedly sleeved into the inner cavities of the annular grooves (8), the other ends of the plurality of oil inlet pipes (10) are fixedly connected with oil distribution pipes (11), the outside of the oil distribution pipes (11) is fixedly connected with an oil injection pipe (12), the side of the oil tank (2) is fixedly installed with an oil pump (13), the input end of the oil pump (13) extends into the inner cavity of the oil tank (2), the output end of the oil pump (13) is fixedly connected with an oil guide pipe (14), the end of the oil guide pipe (14) is fixedly sleeved into the inner cavity of the oil injection pipe (12), the bottom of the lubricating ring (1) is provided with a suspension mechanism (3), the bottom of the suspension mechanism (3) is provided with a cleaning mechanism (4), the bottom of the cleaning mechanism (4) and the top of the lubricating ring (1) are provided with a limiting mechanism (5).

2. A crane wire rope lubricating device according to claim 1, characterized in that: The limiting mechanism (5) comprises mounting rings (15) mounted on the bottom of the cleaning mechanism (4) and the top of the lubricating ring (1), a set of support columns (16) are fixedly connected to each of the two mounting rings (15), the ends of the two sets of support columns (16) are respectively fixedly connected with support multi-angle rings (17), a plurality of limiting circular rings (18) are rotatably connected to each of the two support multi-angle rings (17).

3. A crane wire rope lubricating device according to claim 2, characterized in that: The suspension mechanism (3) comprises a plurality of cylinders (19) fixedly connected to the bottom surface of the lubricating ring (1), the top of the inner cavity of each of the plurality of cylinders (19) is fixedly connected with a spring (20), the bottom end of each of the plurality of springs (20) is fixedly connected with a telescopic column (21), and the bottom end of each of the telescopic columns (21) extends to the bottom of the cylinder (19).

4. A crane wire rope lubricating device according to claim 3, characterized in that: The cleaning mechanism (4) comprises an upper limiting cover (22) fixedly connected to the bottom end of the telescopic column (21), a cleaning pipe (23) is mounted on the bottom of the upper limiting cover (22), a lower limiting cover (24) is mounted on the bottom of the cleaning pipe (23), one of the mounting rings (15) is mounted on the bottom of the lower limiting cover (24), a limiting ring (25) is sleeved on the inner side of the cleaning pipe (23), and a plurality of annular brush hairs (26) are arranged on the inner side of the limiting ring (25).

5. A crane wire rope lubricating device according to claim 3, characterized in that: The inner wall of the cylinder (19) and the side surface of the telescopic column (21) are in close contact.

6. A crane wire rope lubricating device according to claim 1, characterized in that: A threaded plug (27) is threadedly mounted on the top of the oil tank (2).

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