CN219062234U - Copper sleeve of lifting machine head sheave - Google Patents

Abstract

The utility model discloses a copper sleeve of a lifting machine head sheave, which is applied to the field of copper sleeves of lifting machines, and has the technical scheme that: the copper sleeve is characterized in that the top end of the copper sleeve main body is fixedly connected with a circular ring, the front surface of the circular ring is provided with a port mechanism, the back surface of the port mechanism is provided with an outer lubricating mechanism, the back surface of the outer lubricating mechanism is provided with an inner lubricating mechanism, the outer lubricating mechanism comprises a first cavity, and the outer surface of the copper sleeve main body is provided with an outer long groove; the method has the technical effects that: through setting up the combination use of cavity one, outer elongated slot, cavity two and interior elongated slot, can make things convenient for the lubricant to store in cavity one and the cavity two, can be again for the lubricant that loses in outer elongated slot and the interior elongated slot is replenished to reduce the frequency of changing the lubricant, avoid the dismantlement to the head sheave when changing the lubricant, reduce workman's intensity of labour, can be quick lubricate the inner wall of copper sheathing main part and the outer wall lubrication of head sheave axle, lubricated time is great shorten, has improved labor efficiency.

Description

Copper sleeve of lifting machine head sheave

Technical Field

The utility model relates to the technical field of elevator copper sleeves, in particular to a top sheave copper sleeve of an elevator.

Background

Copper bushings, also known as copper bushings, are classified into a variety of types including machine copper rollers, copper bearings, and the like. The material is used for various light industry, large-scale and heavy machinery, and is an important component of the machinery. The product has the function of a traditional tin bronze bearing, is prepared by taking electrolytic copper as a raw material and matching with various trace metal elements, and is prepared by high-temperature sintering and air pressure centrifugal casting. The high-hardness wear-resistant alloy has high hardness, excellent wear resistance, difficult occurrence of seizure phenomenon, good casting performance and cutting processability, and good corrosion resistance in the atmosphere and fresh water.

At present, the Chinese utility model with the bulletin number of CN204371944U discloses a lifting machine head sheave copper bush, which comprises a cylindrical copper bush body; the copper bush is characterized in that a lubricating oil groove is formed in the inner annular surface of the copper bush body, a plurality of holes are further formed in the inner annular surface of the copper bush body, and solid lubricants are inlaid in each hole. The utility model also discloses a lifting machine head sheave. The copper sleeve of the elevator head sheave and the elevator head sheave provided by the utility model have the advantages of stable operation without abnormal noise, capability of storing oil, reduction of lubrication and maintenance workload and prolonged service life.

The existing copper bush can store oil and reduce the lubricating maintenance workload, but the lifting machine head sheave needs to be disassembled every time the lubricant is replaced, so that time and labor are consumed.

Disclosure of Invention

The utility model aims to provide a copper sleeve of a lifting machine head sheave, which aims to solve the problem that the time and the labor are consumed in the process of disassembling the lifting machine head sheave when a lubricant is replaced. The problems set forth in the background art above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the copper sleeve comprises a copper sleeve main body, wherein a circular ring is fixedly connected to the top end of the copper sleeve main body, a through hole mechanism is arranged on the front surface of the circular ring, an outer lubricating mechanism is arranged on the back surface of the through hole mechanism, and an inner lubricating mechanism is arranged on the back surface of the outer lubricating mechanism;

the outer lubrication mechanism comprises a first cavity, an outer long groove is formed in the outer surface of the copper sleeve main body, and the top of the outer long groove is communicated with the bottom of the first cavity.

The inner lubricating mechanism comprises a cavity II, an inner long groove is formed in the inner surface of the copper sleeve main body, and the top of the inner long groove is communicated with the bottom of the cavity II.

By adopting the technical scheme, the disassembly of the head sheave when the lubricant is replaced is avoided, the labor intensity of workers is reduced, and meanwhile, the time for replacing the lubricant is also greatly shortened.

The utility model is further provided with: the opening mechanism comprises a handle and a circular shaft, wherein the handle is fixedly connected with one end of the circular shaft, the other end of the circular shaft penetrates through the front surface of the circular ring and extends to the first cavity, a sealing ring is sleeved on the outer surface of the circular shaft, and the back surface of the handle is in contact with the front surface of the sealing ring.

By adopting the technical scheme, the lubricant is conveniently sealed inside, and the lubricant is effectively prevented from contacting the outside for a long time, so that the loss of the lubricant is reduced.

The utility model is further provided with: the first cavity and the second cavity are located in the circular ring, the first cavity is located at the inner side of the first cavity, and the inner side of the first cavity is communicated with the outer side of the second cavity.

By adopting the technical scheme, the lubricant can be conveniently stored in the first cavity and the second cavity, and the lubricant lost in the outer long groove and the inner long groove can be supplemented, so that the lubricant replacement frequency is reduced.

The utility model is further provided with: the number of the outer long grooves and the inner long grooves is four, and the four outer long grooves and the four inner long grooves are symmetrically arranged about the cylindrical center of the copper sleeve main body.

By adopting the technical scheme, the four outer long grooves are formed, the outer wall of the copper bush and the inner wall of the crown block can be rapidly lubricated, the four inner long grooves are formed, the inner wall of the copper bush and the outer wall of the crown block can be rapidly lubricated, and the lubrication time is greatly shortened.

The utility model is further provided with: the outer surface of the circular shaft is provided with thread teeth, and the outer surface of the circular shaft is in threaded connection with the circular ring through the thread teeth.

By adopting the technical scheme, the thread teeth are arranged, so that the round shaft and the circular ring are better meshed together, the lubricant is prevented from contacting the outside, and the lubricant is prevented from losing from the holes in the rotating process.

The utility model is further provided with: the first cavity and the second cavity are of annular structures.

By adopting the technical scheme, the lubricant in the first cavity and the second cavity can flow along with the copper sleeve main body and the circular ring in the rotating process, and the lubricant can flow into the outer long groove and the inner long groove from the first cavity and the second cavity better.

The utility model provides a copper sleeve of a lifting machine head sheave. The beneficial effects are as follows:

(1) The utility model can conveniently store the lubricant in the first cavity and the second cavity and supplement the lubricant lost in the outer long groove and the inner long groove by arranging the first cavity, the outer long groove, the second cavity and the inner long groove in combination, thereby reducing the frequency of replacing the lubricant, avoiding the disassembly of the head sheave when the lubricant is replaced, reducing the labor intensity of workers, rapidly lubricating the inner wall of the copper bush main body and the outer wall of the head sheave shaft, greatly shortening the lubrication time and improving the labor efficiency.

(2) The handle, the round shaft, the thread teeth and the sealing ring are combined for use, so that the lubricant is conveniently sealed inside, and the lubricant is effectively prevented from contacting the outside for a long time, so that the loss of the lubricant is reduced, and the lubricant is prevented from flowing out of the hole in the rotating process.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a right side cross-sectional view of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in accordance with the present utility model.

In the figure: 1. a copper sleeve main body; 2. a circular ring; 3. a vent mechanism; 31. a handle; 32. a seal ring; 33. a circular shaft; 4. an external lubrication mechanism; 41. a first cavity; 42. an outer elongated slot; 5. an internal lubrication mechanism; 51. a second cavity; 52. an inner elongated slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a lifting machine head sheave copper sheathing, including copper sheathing main part 1, copper sheathing main part 1 top fixedly connected with ring 2, ring 2 openly is provided with opening mechanism 3, opening mechanism 3 includes handle 31, round axle 33, handle 31 fixed connection round axle 33's one end, round axle 33's the other end runs through ring 2's front and extends to cavity one 41, round axle 33's surface cover is equipped with sealing washer 32, round axle 33's surface is provided with the screw thread, round axle 33's surface passes through screw thread threaded connection with ring 2, handle 31's back and sealing washer 32's front contact, just seal inside with the lubricant, and effectively avoid the long-term contact of lubricant with the external world, thereby reduce the loss of lubricant, opening mechanism 3 back is provided with outer lubrication mechanism 4, outer lubrication mechanism 4 back is provided with interior lubrication mechanism 5;

the external lubrication mechanism 4 comprises a first cavity 41, an external long groove 42 is formed in the outer surface of the copper bush main body 1, and the top of the external long groove 42 is communicated with the bottom of the first cavity 41.

The internal lubrication mechanism 5 comprises a second cavity 51, an internal long groove 52 is arranged on the inner surface of the copper bush main body 1, the top of the internal long groove 52 is communicated with the bottom of the second cavity 51, the first cavity 41 and the second cavity 51 are positioned in the circular ring 2, the second cavity 51 is positioned at the inner side of the first cavity 41, the first cavity 41 and the second cavity 51 are of annular structures, so that the copper bush main body 1 and the circular ring 2 can enable lubricant in the first cavity 41 and the second cavity 51 to flow along in the rotating process, and the lubricant can flow into the external long groove 42 and the internal long groove 52 from the first cavity 41 and the second cavity 51, the inner side of the first cavity 41 is communicated with the outer side of the second cavity 51, the lubricant can be conveniently stored in the first cavity 41 and the second cavity 51, the lubricant worn in the outer long groove 42 and the inner long groove 52 can be supplemented, so that the lubricant replacement frequency is reduced, the number of the outer long groove 42 and the inner long groove 52 is four, the four outer long grooves 42 and the four inner long grooves 52 are symmetrically arranged about the cylindrical center of the copper bush main body 1, the four outer long grooves 42 are arranged, the outer wall of the copper bush main body 1 and the inner wall of the crown block can be quickly lubricated, the four inner long grooves 52 are arranged, the inner wall of the copper bush main body 1 and the outer wall of the crown block can be quickly lubricated, the lubrication time is greatly shortened, the disassembly of the crown block when the lubricant is replaced is avoided, the labor intensity of workers is reduced, and the lubricant replacement time is also greatly shortened.

Working principle: when the novel high-speed running wheel is used, firstly, the ring 2 is rotated to the position above the handle 31, then, the handle 31 is rotated to drive the round shaft 33 to rotate until the handle 31, the sealing ring 32 and the round shaft 33 are taken down, the arranged sealing ring 32 and the thread teeth on the outer wall of the round shaft 33 can seal the lubricant inside, and the long-term contact of the lubricant with the outside is effectively avoided, so that the loss of the lubricant is reduced, the loss of the lubricant from a hole in the rotating process is avoided, the lubricant is added from the hole, the lubricant flows into the cavity II 51 through the cavity I42 and flows into the inner long groove 52, the cavity II 51, the outer long groove 41 and the cavity I42 are filled with the lubricant along with the injection of the lubricant, the lubricant is stored in the cavity I41 and the cavity II 51 conveniently, and the lubricant lost in the outer long groove 42 and the inner long groove 52 can be replenished, the frequency of replacing the lubricant is reduced, the lubricant in the process of uniformly smearing the lubricant on the inner wall of the running wheel and the outer wall of the running wheel respectively when the running wheel is used, the time of the running wheel is shortened greatly, and the time of the replacement of the running wheel is shortened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a lifting machine head sheave copper sheathing, includes copper sheathing main part (1), copper sheathing main part (1) top fixedly connected with ring (2), ring (2) openly are provided with opening mechanism (3), its characterized in that: an outer lubrication mechanism (4) is arranged on the back surface of the through hole mechanism (3), and an inner lubrication mechanism (5) is arranged on the back surface of the outer lubrication mechanism (4);

the outer lubrication mechanism (4) comprises a first cavity (41), an outer long groove (42) is formed in the outer surface of the copper sleeve main body (1), the top of the outer long groove (42) is communicated with the bottom of the first cavity (41), the inner lubrication mechanism (5) comprises a second cavity (51), an inner long groove (52) is formed in the inner surface of the copper sleeve main body (1), and the top of the inner long groove (52) is communicated with the bottom of the second cavity (51).

2. The elevator head sheave copper sheathing of claim 1, wherein: the opening mechanism (3) comprises a handle (31) and a circular shaft (33), wherein the handle (31) is fixedly connected with one end of the circular shaft (33), the other end of the circular shaft (33) penetrates through the front face of the circular ring (2) and extends to the first cavity (41), a sealing ring (32) is sleeved on the outer surface of the circular shaft (33), and the back face of the handle (31) is in contact with the front face of the sealing ring (32).

3. The elevator head sheave copper sheathing of claim 1, wherein: the first cavity (41) and the second cavity (51) are located in the circular ring (2), the second cavity (51) is located at the inner side of the first cavity (41), and the inner side of the first cavity (41) is communicated with the outer side of the second cavity (51).

4. The elevator head sheave copper sheathing of claim 1, wherein: the number of the outer long grooves (42) and the inner long grooves (52) is four, and the four outer long grooves (42) and the four inner long grooves (52) are symmetrically arranged about the cylindrical center of the copper sleeve main body (1).

5. The elevator head sheave copper sheathing of claim 2, wherein: the outer surface of the circular shaft (33) is provided with thread teeth, and the outer surface of the circular shaft (33) is in threaded connection with the circular ring (2) through the thread teeth.

6. The elevator head sheave copper sheathing of claim 1, wherein: the first cavity (41) and the second cavity (51) are of annular structures.

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