CN213141183U

CN213141183U - Track pulley

Info

Publication number: CN213141183U
Application number: CN202021297926.9U
Authority: CN
Inventors: 张卫东; 高乾
Original assignee: Shanghai Yuangong Machinery Technology Co ltd
Current assignee: Shanghai Yuangong Machinery Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-07
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a track pulley, which comprises a pulley foundation plate with an integrated structure, a pulley installation panel, a middle transition panel and a bearing panel; the pulleys are rotatably mounted on two sides of the pulley mounting panel in pairs; and the guide wheels are vertically and rotatably arranged in the mounting holes or mounting grooves formed in the middle transition panel, and at least one edge of each guide wheel protrudes out of the surface of the middle transition panel. The utility model discloses a track coaster not only the main part rigidity obtains effectual promotion, and the setting of leading wheel can provide about, spacing antitorque moreover, effectively reduces the side direction and strikes, reduces the damage of working process, effective increase of service life.

Description

Track pulley

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to track coaster.

Background

The track coaster can often be used in the equipment production and the installation of mill, and current coaster is mostly the mode structure coaster main part that cast aluminium components of a whole that can function independently merges, and when receiving external force side direction impact, coaster main part rigidity is weak, and is impaired easily, and the side direction does not have guiding mechanism moreover, and the slip process is strikeed greatly, and the torsional property is relatively poor, has further increased the impaired risk of coaster main part.

SUMMERY OF THE UTILITY MODEL

Consequently, track coaster main part rigidity is more weak among the prior art, receives the easy impaired technical problem of external force side impact, the utility model aims to provide a track coaster that whole rigidity is great and can effectively reduce side impact.

The utility model discloses a track coaster includes:

the pulley foundation plate of the integrated structure is provided with a pulley installation panel, a middle transition panel and a bearing panel;

the pulleys are rotatably mounted on two sides of the pulley mounting panel in pairs;

and the guide wheels are vertically and rotatably arranged in the mounting holes or mounting grooves formed in the middle transition panel, and at least one edge of each guide wheel protrudes out of the surface of the middle transition panel.

The utility model discloses a track coaster can slide into workshop's track and slide for the transportation of spare part. The pulley installation panel of the pulley foundation plate is inserted into the track, the pulley can roll with the upper edge and/or the lower edge of the track, the middle transition panel penetrates through the track, and the bearing panel is positioned outside the track and used for hoisting parts. The pulley foundation plate is an integrated structure and can be manufactured by adopting an integral cutting processing process, so that the rigidity of the main body of the track pulley is effectively improved, and the track pulley is not easy to damage; and the guide wheel can make the track coaster form rolling friction with track mouth both sides when walking in the track, provides about spacing antitorque, effectively reduces the side impact.

Preferably, the middle part of the bearing panel is projected into a circular arc shape and is provided with a shaft hole, and a bearing rotating shaft is arranged in the shaft hole through a joint bearing.

Preferably, the plurality of pulleys comprises at least one pair of first pulleys and at least one pair of second pulleys; the first pulley and the second pulley are staggered up and down; when in the track, the edges of the first pulley and the second pulley can respectively abut against the upper edge and the lower edge of the track. The first pulley and the second pulley are staggered up and down to limit and resist torsion up and down in the track.

Further, the pulley mounting panel and the bearing panel are thicker than the intermediate transition panel; the first pulley and the second pulley are each provided in two pairs and arranged in a row, the two pairs of the first pulleys are located in the middle, the two pairs of the second pulleys are located at both ends, and the edges of the first pulley and the second pulley pass over the upper edge or the lower edge of the pulley mounting panel, respectively, i.e., the edge of the first pulley passes over the upper edge of the pulley mounting panel and the edge of the first pulley passes over the lower edge of the pulley mounting panel, or vice versa, the edge of the first pulley passes over the lower edge of the pulley mounting panel and the edge of the first pulley passes over the upper edge of the pulley mounting panel.

Preferably, the pulleys are rotatably mounted in pairs on both sides of the pulley mounting panel by means of a transverse shaft and bearings.

Preferably, two ends of the pulley mounting panel are provided with buffer ends.

Preferably, two guide wheels are arranged and are respectively vertically and rotatably arranged in mounting holes formed in positions close to two ends of the middle transition panel; the diameter of leading wheel is greater than the thickness of middle transition panel, and both sides edge all stands out the two sides of middle transition panel.

Preferably, the guide wheels are mounted by means of a vertical shaft and bearings, the vertical shaft being equipped with anti-rotation pins.

Preferably, the pulley and the guide wheel are nylon wheels.

The utility model discloses a track coaster theory of operation and beneficial effect as follows:

1. the pulley foundation plate in the track pulley of the utility model is an integrated structure, can be manufactured by adopting an integral cutting processing technology, effectively improves the rigidity of the main body of the track pulley and is not easy to damage;

2. the utility model discloses a leading wheel among the track coaster can make the track coaster form rolling friction with track mouth both sides when walking in the track, and spacing antitorque about providing effectively reduces the side direction and strikes.

3. The utility model discloses a track coaster adopts the multiunit pulley, and the mode of dislocation about adopting arranges, can be in the track spacing antitorque from top to bottom, can effectively reduce the impact.

In a word, the utility model discloses a track coaster not only the main part rigidity obtains effectual promotion, and the setting of leading wheel can provide about spacing antitorque moreover, effectively reduces the side direction and strikes, reduces the damage of working process, effective increase of service life.

Drawings

Fig. 1 is a schematic perspective view of a track block of the present invention;

fig. 2 is a schematic side view of the track trolley of the present invention.

Reference numerals

Pulley foundatin plate 1, pulley installation panel 11, middle transition panel 12, bearing panel 13, pulley 2, first pulley 21, second pulley 22, leading wheel 3, stop pin 31, bearing pivot 4.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.

Example 1

Fig. 1 and 2 show a track pulley according to a preferred embodiment of the present invention, which includes a pulley base plate 1, eight pulleys 2, and two guide wheels 3.

The pulley foundation plate 1 is an integral structure and is provided with a pulley installation panel 11, a middle transition panel 12 and a bearing panel 13, wherein the pulley installation panel 11 and the bearing panel 13 are thicker than the middle transition panel 12.

The pulleys 2 are rotatably mounted on two sides of the pulley mounting panel 11 in pairs through a transverse shaft and a bearing, the eight pulleys 2 are divided into two pairs of first pulleys 21 and two pairs of second pulleys 22, the first pulleys 21 and the second pulleys 22 are staggered up and down, wherein the two pairs of first pulleys 21 are positioned in the middle, the edge of the first pulley 21 passes over one side (the lower side shown in the figure) of the pulley mounting panel 11, the two pairs of second pulleys 22 are positioned at two ends, and the edge of the second pulley 22 passes over the opposite other side (the upper side shown in the figure) of the pulley mounting panel 11; the purpose of the up-and-down dislocation of the first pulley 21 and the second pulley 22 is to limit and resist torsion up and down in the rail, when in the rail, the edge of the first pulley 21 can be abutted to the upper edge of the rail, and the edge of the second pulley 22 can be abutted to the lower edge of the rail.

The two guide wheels 3 are vertically and rotatably arranged in mounting holes which are formed in the positions close to the two ends of the middle transition panel 12 through vertical shafts and bearings respectively, and the vertical shafts of the guide wheels are provided with anti-rotating pins 31; the diameter of the guide wheel 3 is greater than the thickness of the intermediate transition panel 12 and both edges protrude beyond both sides of the intermediate transition panel 12.

The middle part of the bearing panel 13 is projected into a circular arc shape and is provided with a shaft hole, and a bearing rotating shaft 4 is arranged in the shaft hole through a joint bearing.

Preferably, the pulley mounting panel 11 is provided with buffer tips 14 at both ends (see fig. 2).

Preferably, the pulley 2 and the guide wheel 3 are nylon wheels.

The utility model discloses a track coaster can slide into workshop's track and slide for the transportation of spare part. The pulley installation panel 11 of the pulley foundation plate is inserted into the track, the pulley 2 can roll with the upper edge or the lower edge of the track, the middle transition panel 2 passes through the track, and the bearing panel 3 is positioned outside the track and used for hoisting parts.

The utility model discloses a track coaster's beneficial effect as follows:

1. the pulley foundation plate 1 in the track pulley of the utility model is an integrated structure, can be manufactured by adopting an integral cutting processing technology, effectively improves the rigidity of the main body of the track pulley and is not easy to damage;

2. the utility model discloses a leading wheel 3 among the track coaster can make the track coaster form rolling friction with track mouth both sides when walking in the track, and spacing antitorque about providing effectively reduces the side direction and strikes.

3. The utility model discloses a track coaster adopts multiunit pulley 4, and adopts the mode of dislocation from top to bottom to arrange, can be in the track spacing antitorque from top to bottom, can effectively reduce the impact.

While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention is not limited thereto, and that various modifications and substitutions of equivalents may be made by those skilled in the art without departing from the scope of the invention as defined in the appended claims.

Claims

1. A rail trolley, characterised in that it comprises:

2. The track trolley as claimed in claim 1, wherein the middle portion of the load-bearing panel is protruded into a circular arc shape and is provided with a shaft hole, and the shaft hole is provided with a load-bearing rotating shaft through a joint bearing.

3. The rail trolley of claim 1, wherein the number of sheaves includes at least one pair of first sheaves and at least one pair of second sheaves; the first pulley and the second pulley are staggered up and down; when in the track, the edges of the first pulley and the second pulley can respectively abut against the upper edge and the lower edge of the track.

4. The rail trolley of claim 3, wherein the sheave mounting panel and the load bearing panel are thicker than the intermediate transition panel; the first pulleys and the second pulleys are respectively provided with two pairs and arranged in a row, the two pairs of first pulleys are positioned in the middle, the two pairs of second pulleys are positioned at two ends, and the edges of the first pulleys and the second pulleys respectively cross the upper edge or the lower edge of the pulley mounting panel.

5. The rail trolley of claim 1, wherein the sheaves are rotatably installed in pairs on both sides of the sheave mounting panel by a transverse shaft and a bearing.

6. The track trolley of claim 1, wherein the pulley mounting panel has a buffer head at each end.

7. The track trolley as claimed in claim 1, wherein the guide wheels are two and are respectively vertically and rotatably installed in the installation holes formed at the positions near the two ends of the intermediate transition panel; the diameter of leading wheel is greater than the thickness of middle transition panel, and both sides edge all stands out the two sides of middle transition panel.

8. The track trolley of claim 1, wherein the guide wheels are mounted by means of a vertical shaft and bearings, the vertical shaft being fitted with anti-rotation pins.

9. The track trolley of claim 1, wherein the pulleys and the guide wheels are nylon wheels.