CN210915079U

CN210915079U - Winch upright post roller type rope guide

Info

Publication number: CN210915079U
Application number: CN201921935346.5U
Authority: CN
Inventors: 侯永平; 赵兴超; 张昱
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-03
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a winch stand roller type rope guider which is arranged on a winch and comprises a base, stand rollers, a cover plate, a vertical shaft and a shaft sleeve; the base is provided with two vertical shafts which are parallel to each other, the upright roller wheels are arranged on the vertical shafts through shaft sleeves, two pairs of shaft sleeves are arranged, each pair of shaft sleeves comprises an upper shaft sleeve and a lower shaft sleeve, the upper shaft sleeve and the lower shaft sleeve are oppositely arranged on the vertical shafts up and down, are respectively positioned at the upper end part and the lower end part of the upright roller wheel and are contacted with the inner cavity of the upright roller wheel; the cover plate is fixed at the top ends of the two vertical shafts and is positioned at the top ends of the stand column rollers, and the cover plate is fixed on the vertical shafts through fixed vertical shaft nuts; the upright column rollers are arranged in an up-and-down symmetrical manner, and the end part of the inner cavity of the upright column rollers is provided with a conical slope surface matched with the shaft sleeve. The utility model discloses design into the longitudinal symmetry structure with the inner chamber of stand gyro wheel, when the outside lower half wearing and tearing of stand gyro wheel were serious, continue to use after reversing, effective increase of service life reduces the maintenance cost.

Description

Winch upright post roller type rope guide

Technical Field

The utility model relates to a hoist engine technical field, concretely relates to hoist engine stand roller type conductor rope ware.

Background

The winch is an important component of hoisting machinery and is matched with auxiliary equipment such as a lifting appliance, a pulley block and the like to lift materials and the like. Due to the structural characteristics, when the winding is carried out, the vertical column roller of the rope guider of the winch is directly contacted with the steel wire rope, and bears huge friction force generated by the steel wire rope in the transmission process, so that nicks generated on the surface of the vertical column roller of the rope guider are seriously abraded, the roller exceeding the abrasion limit needs to be treated or replaced, the maintenance rate is high, the service life of the steel wire rope is influenced, and the normal hoisting operation is disturbed. The structure that current stand gyro wheel and supporting axle sleeve adopted is that the lower part adopts the taper shaft sleeve, and ordinary axle sleeve is adopted on upper portion, can only repair the appearance or the direct change of stand gyro wheel when maintaining, leads to stand gyro wheel life weak point, changes frequently, and the cost is higher, the utility model provides a hoist engine stand roller type conductor rope ware overcomes above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hoist engine stand roller type rope guider adopts the stand gyro wheel of longitudinal symmetry and cooperates the relative taper bush that sets up, prolongs its life.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

a winch stand column roller type rope guider is arranged on a winch and comprises a base, a stand column roller, a cover plate, a vertical shaft and a shaft sleeve; the base is provided with two vertical shafts which are parallel to each other, the upright roller wheels are arranged on the vertical shafts through shaft sleeves, two pairs of shaft sleeves are arranged, each pair of shaft sleeves comprises an upper shaft sleeve and a lower shaft sleeve, the upper shaft sleeve and the lower shaft sleeve are oppositely arranged on the vertical shafts up and down, are respectively positioned at the upper end part and the lower end part of the upright roller wheel and are contacted with the inner cavity of the upright roller wheel; the cover plate is fixed at the top ends of the two vertical shafts and is positioned at the top ends of the stand column rollers, and the cover plate is fixed on the vertical shafts through fixed vertical shaft nuts; the upright column rollers are arranged in an up-and-down symmetrical manner, and the end part of the inner cavity of the upright column rollers is provided with a conical slope surface matched with the shaft sleeve.

Further, the lower shaft sleeve is arranged on a shaft sleeve seat at the bottom of the vertical shaft, the upper shaft sleeve is arranged on a step at the upper part of the vertical shaft and is fixed through a shaft sleeve cover, and the outer end faces of the upper shaft sleeve and the lower shaft sleeve are flush with the end face of the stand column roller.

Furthermore, an axial fixing nut is arranged above the upper shaft sleeve and is positioned between the shaft sleeve cover and the cover plate.

Further, the upper shaft sleeve and the lower shaft sleeve are the same conical shaft sleeve.

Furthermore, the minimum inner diameter of the inner cavity of the upright roller is larger than the maximum outer diameter of the vertical shaft and smaller than the maximum diameter of the shaft sleeve, and the maximum inner diameter of the inner cavity of the upright roller is larger than the maximum diameter of the shaft sleeve.

Further, the outer diameter of the upright column roller is 11cm, the minimum inner diameter is 7cm, the maximum inner diameter is 9cm, and the height is 22 cm.

The utility model discloses beneficial effect as follows:

the inner cavity of the upright post roller is designed into an up-and-down symmetrical structure, and when the lower half part of the outer side of the upright post roller is seriously worn, the upright post roller is used continuously after being reversed, so that the service life is effectively prolonged, and the maintenance cost is reduced;

the upper shaft sleeve and the lower shaft sleeve are respectively fixed on the vertical shaft through the shaft sleeve seat and the shaft sleeve cover, so that the stability of the vertical shaft is ensured, the stability and the reliability of the upright post roller are further ensured, the stable operation is ensured, and the service life is prolonged;

the utility model has the advantages of rational in infrastructure, the operation is reliable stable, and the adjustment is convenient, effectively prolongs maintenance cycle, reduces the maintenance cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional view of the roller connection of the upright post of the present invention;

fig. 4 is a cross-sectional view of the column roller of the present invention.

Reference numerals: 1-base, 2-column roller, 3-cover plate, 4-vertical shaft, 5-shaft sleeve, 51-upper shaft sleeve and 52-lower shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

As shown in fig. 1 and 2, a vertical column roller type rope guider of a winch is arranged on the winch and comprises a base 1, a vertical column roller 2, a cover plate 3, a vertical shaft 4 and a shaft sleeve 5; the base 1 is provided with two vertical shafts 4 which are parallel to each other, the upright roller 2 is arranged on the vertical shafts 4 through shaft sleeves 5, two pairs of shaft sleeves 5 are arranged, each pair comprises an upper shaft sleeve 51 and a lower shaft sleeve 52, the upper shaft sleeve 51 and the lower shaft sleeve 52 are oppositely arranged on the vertical shafts 4 from top to bottom, are respectively positioned at the upper end part and the lower end part of the upright roller 2 and are contacted with the inner cavity of the upright roller 2; the cover plate 3 is fixed at the top ends of the two vertical shafts 4 and is positioned at the top end of the upright post roller 2, and the cover plate 3 is fixed on the vertical shafts 4 through fixed vertical shaft nuts; the upright column rollers 2 are symmetrically arranged up and down, and the end part of the inner cavity of the upright column rollers is provided with a conical slope surface matched with the shaft sleeve 5.

Further, the cover plate 3 is sleeved on the two vertical shafts 4 to fix the two upright post rollers 2, so that the movement of the steel wire rope is limited, and the consistency and the stability of the rotation of the upright post rollers 2 are ensured.

As shown in fig. 3, further, the lower bushing 52 is arranged on a bushing seat at the bottom of the vertical shaft 4, the upper bushing 51 is arranged on a step at the upper part of the vertical shaft 4 and is fixed by a bushing cover, and the outer end surfaces of the upper bushing 51 and the lower bushing 52 are flush with the end surface of the column roller 2. The upright column roller 2 is separated from the base 1 through the shaft sleeve seat, so that the upright column roller is only contacted with the upper shaft sleeve 51 and the lower shaft sleeve 52, only rolling friction exists, the abrasion of the upright column roller 2 is reduced, and the power loss in the winding process is reduced.

As shown in fig. 3, further, an axial fixing nut is disposed above the upper bushing 51, and the axial fixing nut is located between the bushing cover and the cover plate 3. The axial fixing nut fixes the upper shaft sleeve 51, and further fixes the column roller 2, so as to prevent the column roller 2 from moving axially.

Further, the upper shaft sleeve 51 and the lower shaft sleeve 52 are the same tapered shaft sleeve, and the tapered bearing surface of the tapered shaft sleeve is matched with the tapered slope surface of the inner cavity of the upright post roller 2.

As shown in fig. 3 and 4, further, the minimum inner diameter of the inner cavity of the upright roller 2 is larger than the maximum outer diameter of the upright shaft 4 and smaller than the maximum diameter of the shaft sleeve 5, and the maximum inner diameter of the inner cavity of the upright roller 2 is larger than the maximum diameter of the shaft sleeve 5. The upright post roller 2 is supported on the vertical shaft 4 through an upper shaft sleeve 51 and a lower shaft sleeve 52, and performs autorotation to play a role in transmitting a steel wire rope. The upright roller 2 is fixed through the support of the upper shaft sleeve 51 and the compression of the lower shaft sleeve 52, and the stability of the structure is ensured.

Preferably, the outer diameter of the column roller 2 is 11cm, the minimum inner diameter is 7cm, the maximum inner diameter is 9cm, and the height is 22 cm.

The utility model discloses during the use, wire rope passes from between two stand gyro wheels 2 to in the space of 3 restrictions between two stand gyro wheels 2 through the apron, the hoist engine is when the rolling, and base 1 carries out synchronous motion along with the progress of hoist, guarantees that wire rope is orderly convolutes on the hoist engine.

When maintenance is carried out, firstly, a fixed vertical shaft nut on the cover plate 3 is disassembled, then the axial fixed nut is disassembled, the upright post roller 2 together with the upper shaft sleeve 51 and the shaft sleeve cover are taken down, then the upper shaft sleeve 51 and the lower shaft sleeve 52 are cleaned and lubricated, and the upright post roller 2 is cleaned; when the lower half part of the upright post roller 2 is seriously worn and can not be used continuously, the upright post roller 2 is turned upside down for continuous use, and when the whole appearance of the upright post roller 2 is seriously worn and can not be used continuously, the upright post roller 2 is replaced; then install according to above-mentioned opposite order, install the back, inspect, guarantee the stability of device, avoid leading to the accident because of the fastening insecure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A winch stand column roller type rope guider is arranged on a winch and is characterized by comprising a base (1), a stand column roller (2), a cover plate (3), a vertical shaft (4) and a shaft sleeve (5); the base (1) is provided with two vertical shafts (4) which are parallel to each other, the upright roller (2) is arranged on the vertical shafts (4) through shaft sleeves (5), the shaft sleeves (5) are arranged in two pairs, each pair comprises an upper shaft sleeve (51) and a lower shaft sleeve (52), the upper shaft sleeve (51) and the lower shaft sleeve (52) are arranged on the vertical shafts (4) in an up-and-down opposite mode, are respectively positioned at the upper end part and the lower end part of the upright roller (2), and are in contact with the inner cavity of the upright roller (2); the cover plate (3) is fixed at the top ends of the two vertical shafts (4) and is positioned at the top end of the upright post roller (2), and the cover plate (3) is fixed on the vertical shafts (4) through fixed vertical shaft nuts; the upright column rollers (2) are arranged in an up-and-down symmetrical manner, and the end part of the inner cavity of the upright column rollers is provided with a conical slope surface matched with the shaft sleeve (5).

2. The winch upright roller type rope guide of claim 1, wherein: the lower shaft sleeve (52) is arranged on a shaft sleeve seat at the bottom of the vertical shaft (4), the upper shaft sleeve (51) is arranged on a step at the upper part of the vertical shaft (4) and is fixed through a shaft sleeve cover, and the outer end surfaces of the upper shaft sleeve (51) and the lower shaft sleeve (52) are flush with the end surface of the upright column roller (2).

3. The winch upright roller type rope guide of claim 2, wherein: an axial fixing nut is arranged above the upper shaft sleeve (51) and is positioned between the shaft sleeve cover and the cover plate (3).

4. The winch upright roller type rope guide of claim 3, wherein: the upper shaft sleeve (51) and the lower shaft sleeve (52) are the same conical shaft sleeve.

5. The winch upright roller type rope guide of claim 4, wherein: the minimum inner diameter of the inner cavity of the upright roller (2) is larger than the maximum outer diameter of the vertical shaft (4) and smaller than the maximum diameter of the shaft sleeve (5), and the maximum inner diameter of the inner cavity of the upright roller (2) is larger than the maximum diameter of the shaft sleeve (5).

6. The winch upright roller type rope guide of claim 1, wherein: the outer diameter of the upright post roller (2) is 11cm, the minimum inner diameter is 7cm, the maximum inner diameter is 9cm, and the height is 22 cm.