CN217651147U

CN217651147U - Trolley deviation prevention device capable of preventing deviation in running of trolley

Info

Publication number: CN217651147U
Application number: CN202222178434.3U
Authority: CN
Inventors: 黄星文
Original assignee: Simhoong Auto Parts Industry Anhui Co ltd
Current assignee: Simhoong Auto Parts Industry Anhui Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-10-25
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a platform truck prevents inclined to one side technical field, especially relates to a platform truck prevents inclined to one side device that can prevent the platform truck to appear deviating in the operation, including track basis, walking track, gyro wheel mechanism and leading wheel mechanism, two walking tracks are installed to the symmetry on the track basis, the up end of its bulge of walking track is as horizontal rolling surface, the side end face of both sides is as vertical spigot surface; the roller mechanism comprises a built-in fixed seat, a bearing, a rotating shaft and a roller; the guide wheel mechanism comprises an external fixed seat, a movable groove, an ear seat, a slide rod, a slide plate, a connecting seat, a supporting shaft, a guide wheel and a compression spring. The utility model has lower requirements on the track foundation, and only a guide wheel mechanism needs to be additionally arranged on the traditional trolley, thus the use cost is lower; through install the leading wheel mechanism additional on the platform truck for the platform truck not only can adapt to the straight line track, can also walk on the great arc track of curve radius, requires to reduce to some extent to the path straightness, does benefit to circuit layout.

Description

Trolley deviation prevention device capable of preventing deviation in running of trolley

Technical Field

The utility model relates to a platform truck track technical field especially relates to a can prevent that skew platform truck from preventing inclined to one side device from appearing in the platform truck operation.

Background

When the heavy objects carried by the trolley run on the track, the trolley is easy to deviate due to the long-term running abrasion of the track.

The patent specification with the publication number of CN104593020B discloses a coke tank trolley deviation prevention device, which comprises a track base, wherein a traveling track is arranged on the track base, a coke tank trolley is arranged on the traveling track, traveling wheels are arranged at the bottom of the coke tank trolley and matched with the traveling track, anti-tilt wheels are arranged on the bottom surfaces of the coke tank trolleys on one side or two sides of the traveling wheels, anti-tilt tracks are arranged on the track base on one side or two sides of the traveling track, the anti-tilt tracks are parallel to the traveling tracks, and the anti-tilt wheels are in contact with the top surfaces of the anti-tilt tracks. The coke tank trolley can be effectively prevented from inclining, potential safety hazards in the running process of the trolley are eliminated, the safe running speed of the trolley is increased, the production efficiency of a dry quenching system is improved, and the safety of the coke tank trolley in high-speed running can be effectively improved.

The anti-deviation device for the trolley still has the defects in use, firstly, the requirement on a track foundation is high, an anti-deviation track needs to be additionally arranged on the basis of the walking track, the construction difficulty is increased, and the use cost is increased; secondly, the walking vehicle cannot walk on an arc track with a larger curve radius, and has higher requirement on the path straightness; thirdly, the direct transformation on the existing track foundation and trolley structure is not facilitated.

Therefore, there is a need for an improved and optimized trolley deviation prevention device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide one kind and can prevent that the skew platform truck from preventing partially putting in operation.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a trolley deviation prevention device capable of preventing deviation in the running process of a trolley comprises a track base, two walking tracks, a roller mechanism and a guide wheel mechanism, wherein the two walking tracks are symmetrically arranged on the track base, the cross sections of the walking tracks are in an inverted T shape, the upper end surfaces of the protruding parts of the walking tracks are used as horizontal rolling surfaces, and the side end surfaces on two sides of the walking tracks are used as vertical guide surfaces;

the roller mechanism comprises a built-in fixed seat, a bearing, a rotating shaft and a roller, the built-in fixed seat is fixed at the position, close to the bottom surface, of the side part of the trolley through a screw, the built-in fixed seat is provided with the bearing for supporting the rotating shaft, and the outer end of the rotating shaft is provided with the roller capable of rolling along a horizontal rolling surface;

the guide wheel mechanism comprises an external fixing seat, a movable groove, lug seats, a slide rod, a slide plate, a connecting seat, a supporting shaft, a guide wheel and a compression spring, the external fixing seat is welded and fixed on the side part of the trolley and close to the bottom surface, the external fixing seat is an L-shaped seat, the movable groove is formed in a transverse plate part of the external fixing seat, two lug seats and two compression springs are symmetrically fixed on the vertical plate part of the trolley, the slide plate is fixed between the lug seats, the slide plate is sleeved on the outer side of the slide plate, the slide plate is connected with the supporting shaft penetrating through the movable groove through the connecting seat, the guide wheel capable of rolling along a vertical guide surface is installed at the lower end of the supporting shaft, and the compression spring is sleeved on the outer side of a rod body between the slide plate and the adjacent lug seats.

Further, in the above-mentioned bogie hearth deviation prevention device that can prevent the bogie hearth from deviating in operation, the track basis is concrete foundation.

Further, in the above-mentioned bogie hearth deviation preventing device capable of preventing the running of the bogie hearth from deviating, the axial thickness value of the roller is 1-1.3 times of the thickness value of the convex part in the running track.

Further, in the above-mentioned deviation preventing device for a dolly capable of preventing the dolly from deviating during the operation, the outer diameter value of the support shaft is equal to the groove width value of the movable groove.

Further, in the above-mentioned deviation preventing device for a trolley capable of preventing deviation during running of the trolley, the running rail is a linear rail formed by combining a plurality of sections of unit rails.

Further, in the deviation prevention device for the trolley capable of preventing the deviation of the trolley in the operation process, the running track is an arc track formed by combining a plurality of sections of unit tracks and having a curve radius larger than or equal to 30 m.

The utility model has the advantages that:

1. the utility model discloses requirement to track basis is lower, only need on traditional platform truck install the leading wheel mechanism additional can, use cost is lower, does benefit to and directly reforms transform on current track basis, platform truck structure.

2. The utility model discloses an install guide wheel mechanism additional on the platform truck for the platform truck not only can adapt to the straight line track, can also walk on the great arc track of curve radius, requires to reduce to some extent to the path straightness, does benefit to circuit layout.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the usage state of the present invention;

fig. 2 is a schematic structural view of a walking rail according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view of the roller mechanism of the present invention;

FIG. 4 is a schematic structural view of a guide wheel mechanism of the present invention;

FIG. 5 is a schematic front view of a guide wheel mechanism of the present invention;

FIG. 6 is a schematic structural view of a middle guide wheel and its upper parts;

in the drawings, the components represented by the respective reference numerals are listed below:

1-track foundation, 2-walking track, 3-trolley, 4-roller mechanism, 401-built-in fixed seat, 402-bearing, 403-rotating shaft, 404-roller, 5-guide wheel mechanism, 501-external fixed seat, 502-movable groove, 503-ear seat, 504-sliding rod, 505-sliding plate, 506-connecting seat, 507-supporting shaft, 508-guide wheel and 509-compression spring.

Detailed Description

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

Example one

Referring to fig. 1 to 6, the present embodiment is a device for preventing deviation of a trolley during operation, including a rail base 1, two traveling rails 2, a roller mechanism 4 and a guide wheel mechanism 5, wherein the rail base 1 is symmetrically provided with the two traveling rails 2, the cross section of the traveling rails 2 is an inverted T shape, the upper end surface of the protruding portion is used as a horizontal rolling surface, and the side end surfaces at the two sides are used as vertical guide surfaces. The track foundation 1 is a concrete foundation. The walking track is a linear track formed by combining a plurality of sections of unit tracks.

In this embodiment, the roller mechanism 4 includes a built-in fixing seat 401, a bearing 402, a rotating shaft 403, and a roller 404, the built-in fixing seat 401 is fixed to a position on the side of the trolley 3 near the bottom surface by a screw, the built-in fixing seat 401 is provided with the bearing 402 for supporting the rotating shaft 402, the outer end of the rotating shaft 402 is provided with the roller 404 capable of rolling along a horizontal rolling surface, and an axial thickness value of the roller 404 is 1 to 1.3 times of a thickness value of a convex portion in the running rail 2.

In this embodiment, the guiding wheel mechanism 5 comprises an external fixed seat 501, a movable slot 502, an ear seat 503, a sliding rod 504, a sliding plate 505, a connecting seat 506, a supporting shaft 507, a guiding wheel 508 and a compression spring 509. The external fixing seat 501 is welded and fixed at a position, close to the bottom surface, of the side portion of the trolley 3, the external fixing seat 501 is an L-shaped seat, a movable groove 502 is formed in a transverse plate portion of the external fixing seat, two lug seats 503 are symmetrically fixed to a vertical plate portion of the external fixing seat, and a sliding rod 504 is fixed between the two lug seats 503. The outside of the slide bar 504 is sleeved with a slide plate 505, the slide plate 505 is connected with a support shaft 507 penetrating the movable groove 502 through a connecting seat 506, and the outer diameter value of the support shaft 507 is equal to the groove width value of the movable groove 502. The lower end of the supporting shaft 507 is provided with a guide wheel 508 capable of rolling along a vertical guide surface, and a compression spring 509 is sleeved on the outer side of the rod body of the sliding rod 504 between the sliding plate 505 and the adjacent ear seat 503.

One specific application of this embodiment is: this embodiment structural design is reasonable, and it is lower to track basis's requirement, only need on traditional platform truck 3 install additional guide wheel mechanism 5 can, use cost is lower, does benefit to and directly reforms transform on current track basis, platform truck structure.

Example two

The structure of the embodiment and the structure and application applied to the first embodiment are basically the same, and the difference is that the traveling track 2 is an arc track formed by combining a plurality of sections of unit tracks and having a curve radius larger than or equal to 30 m.

Through install guide wheel mechanism 5 additional on platform truck 3 for platform truck 3 not only can adapt to the straight line track, can also walk on the great arc track of curve radius, reduces to some extent the requirement to the path straightness, does benefit to circuit layout.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a can prevent that skew platform truck prevents inclined to one side device from appearing in the platform truck operation, includes track basis, walking track, roller mechanism and leading wheel mechanism, its characterized in that: two walking rails are symmetrically installed on the rail base, the cross section of each walking rail is in an inverted T shape, the upper end face of the protruding part of each walking rail is used as a horizontal rolling surface, and the side end faces on the two sides are used as vertical guide surfaces;

the trolley mechanism comprises a trolley, a roller mechanism and a supporting mechanism, wherein the roller mechanism comprises a built-in fixed seat, a bearing, a rotating shaft and a roller, the built-in fixed seat is fixed at the position, close to the bottom surface, of the side part of the trolley through a screw, the bearing for supporting the rotating shaft is installed on the built-in fixed seat, and the roller capable of rolling along a horizontal rolling surface is installed at the outer end of the rotating shaft;

2. The trolley deviation preventing device according to claim 1, wherein: the track foundation is a concrete foundation.

3. The carriage deviation prevention device capable of preventing the occurrence of deviation in the operation of the carriage as set forth in claim 1, wherein: the axial thickness value of the roller is 1 to 1.3 times of the thickness value of the convex part in the walking track.

4. The trolley deviation preventing device according to claim 1, wherein: the outer diameter value of the supporting shaft is equal to the groove width value of the movable groove.

5. The carriage deviation prevention device capable of preventing the occurrence of deviation in the operation of the carriage as set forth in claim 1, wherein: the walking track is a linear track formed by combining a plurality of sections of unit tracks.

6. The trolley deviation preventing device according to claim 1, wherein: the walking track is an arc track which is formed by combining a plurality of sections of unit tracks and has a curve radius larger than or equal to 30 m.