CN219339459U

CN219339459U - Track steering platform

Info

Publication number: CN219339459U
Application number: CN202320291187.XU
Authority: CN
Inventors: 赵佩星; 张杨; 李晶; 申洋洋; 张凯乐; 李志晓; 张松涛; 赵晓昌; 赵朋飞; 王晓博
Original assignee: Zhongmei Xindeng Zhengzhou Coal Industry Co ltd
Current assignee: Zhongmei Xindeng Zhengzhou Coal Industry Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-14
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a track direction-adjusting platform, which comprises a foundation, wherein the upper part of the foundation is fixedly connected with a positioning column, the outer part of the positioning column is movably sleeved with a lower platform, the upper part of the lower platform is movably sleeved with an upper platform, the outer side of the upper platform is movably sleeved with a ground, the two sides of the ground are fixedly connected with second tracks, and the front end and the rear end of the upper part of the ground are fixedly connected with third tracks. The track steering platform is characterized in that the track steering platform is sleeved with the spherical balls through the inner movable sleeves of the limiting holes of the spherical balls, meanwhile, when the upper platform is installed on the upper portion of the lower platform, the spherical balls are in contact with the inner side of the upper platform, the upper platform can reduce friction resistance in the rotating process in the rotating angle changing process, meanwhile, the track steering platform is stably and flexibly rotated in the rotating process of the upper platform, the vehicle steering platform can be easily rotated when the vehicle steering is achieved, and the stability of the rotating platform in the rotating process is improved.

Description

Track steering platform

Technical Field

The utility model belongs to the technical field of rail transit, and particularly relates to a rail direction-adjusting platform.

Background

In the coal mine conveying process, the rail transit vehicle runs on the rails, meanwhile, as the rails are subjected to space in the coal mine conveying process, multiple groups of rails cannot be designed, so that the rails on the rails are inconvenient to adjust, but when the rail transit vehicle runs in the front-back left-right direction, the rails in the two directions are crossed together, in order to avoid the problem of derailment in the vehicle running process after the rails are crossed, the rails are adjusted in the rail carrying process by using the rail adjusting platform, namely, after the angle of the rail adjusting platform is changed, the rails in different directions can be aligned by using the portable rail adjusting platform, so that the rails which are crossed together conveniently provide a movable section, and the problem of derailment in the vehicle running process is avoided.

In track steering platform, original track platform utilizes circular slide rail to carry the platform and rotates, but circular track carries when turning to the angle of platform and adjusts, the frictional force that contains between circular track and the platform increases, cause the frictional resistance between track and the platform to increase, make and lead to influencing rotation efficiency, and last rotatory in-process between circular track and the platform, can lead to the wearing and tearing of circular track and platform, make original track steering device often break down, whole unstable when meetting the heavy load steering of vehicle, turn to the platform heavy, it is hard to waste time and energy when turning to, and there is the safety risk of falling the way, for this reason we propose track steering platform.

Disclosure of Invention

Aiming at the defects of the existing track steering platform, the utility model provides the track steering platform, the track steering platform is provided with the spherical balls which are arranged in the spherical ball limiting holes, the upper parts of the spherical balls are in contact with the upper platform, and the upper platform can reduce friction resistance by utilizing the spherical balls in the rotating process, namely, the energy consumption required in the rotating process of the upper platform is reduced, namely, the stability in the rotating process of the upper platform is improved, and the problems in the background art are solved.

The utility model provides the following technical scheme: the track steering platform comprises a foundation, the upper portion fixedly connected with reference column of foundation, the outside activity of reference column has cup jointed the lower platform, the upper portion activity of lower platform has cup jointed the upper platform, the outside activity of upper platform has cup jointed ground, the both sides fixedly connected with second track on ground, the front and back end fixedly connected with third track on ground upper portion, the middle part fixedly connected with of foundation upper end is well limited the post, the outside threaded connection of well limited post has the nut, the inside activity of well limited post upper end has cup jointed first spherical ball, the outside fixedly connected with spherical ball of lower platform upper portion is limited the cover, the outside fixedly connected with reinforcement rib of spherical ball is limited the cover, spherical ball has been seted up to the inside of cover upper end and has been limited the hole, spherical ball has been cup jointed in the inside activity of spherical ball limiting the hole, the outside of spherical ball limiting the cover is installed outer slide rail, the upper portion fixedly connected with first track of upper platform, the inside installation of upper platform has fastening bolt.

Further, three groups of positioning columns are arranged on the upper portion of the foundation, and the positioning columns are movably sleeved in the lower platform.

Further, the first spherical ball and the spherical ball are spherical, the upper parts of the first spherical ball and the spherical ball are movably sleeved with the upper platform, and the screw cap is arranged on the upper part of the lower platform.

Further, the spherical ball limiting sleeve is provided with fourteen groups at equal intervals, and one spherical ball is placed in one group of the fourteen groups of spherical ball limiting sleeves at intervals.

Further, four groups of fastening bolts are installed in the upper platform, and the fastening bolts penetrate through the upper platform and are movably sleeved in the spherical ball limiting sleeve.

Further, the third track and the second track are cross-shaped, and the first track and the second track or the third track can be aligned with each other respectively.

Further, the upper platform is circular, the ground and the upper platform are mutually aligned, and a distance of 1cm is reserved between the upper platform and the ground.

Advantageous effects

1. The track steering platform is characterized in that the track steering platform is sleeved with the spherical balls through the inner movable sleeves of the limiting holes of the spherical balls, meanwhile, when the upper platform is installed on the upper portion of the lower platform, the spherical balls are in contact with the inner side of the upper platform, the upper platform can reduce friction resistance in the rotating process in the rotating angle changing process, meanwhile, the track steering platform is stably and flexibly rotated in the rotating process of the upper platform, the vehicle steering platform can be easily rotated when the vehicle steering is achieved, and the stability of the rotating platform in the rotating process is improved.

2. This track steering platform installs three sets of reference columns through the upper portion of ground, cup joints the restriction each other between lower platform and the reference column simultaneously, and the reference column carries the mounted position of lower platform and prescribes a limit to, and the accuracy of location when increasing the lower platform installation simultaneously to when the upper platform activity cup joints the upper portion of lower platform, outside slide rail joint is in the inside of seting up the spout in the upper platform inside, stability and convenience when increasing upper platform equipment installation.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;

FIG. 3 is a schematic view of the upper platform structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a foundation; 2. positioning columns; 3. a lower platform; 4. a middle defining column; 5. a screw cap; 6. a first spherical ball; 7. a spherical ball defining sleeve; 8. reinforcing ribs; 9. the spherical balls defining a bore; 10. spherical balls; 11. an outer slide rail; 12. a top platform; 13. a first track; 14. ground surface; 15. a second track; 16. a third track; 17. and (5) fastening a bolt.

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.

Referring to fig. 1, 2, 3 and 4, the track direction-adjusting platform comprises a foundation 1, wherein a positioning column 2 is fixedly connected to the upper part of the foundation 1, stability is provided when the positioning column 2 is used for installing a lower platform 3, the lower platform 3 is movably sleeved outside the positioning column 2, an upper platform 12 is movably sleeved on the upper part of the lower platform 3, the angle of the upper platform 12 for carrying a first track 13 in a rotating way is adjusted, a ground 14 is movably sleeved outside the upper platform 12, the positions of the ground 14 for carrying a second track 15 and a third track 16 are limited, two sides of the ground 14 are fixedly connected with the second track 15, the front end and the rear end of the upper part of the ground 14 are fixedly connected with the third track 16, the angle of the portable steering device can be controlled and adjusted after the first track 13 is aligned with the second track 15 and the third track 16 respectively, a middle limiting column 4 is fixedly connected to the middle part of the upper end of the foundation 1, the middle limiting column 4 limits the installation position of the lower platform 3, a screw cap 5 is connected with the outer thread of the middle limiting column 4, the screw cap 5 extrudes and limits the position of the lower platform 3, a first spherical ball 6 is movably sleeved in the inner part of the upper end of the middle limiting column 4, a spherical ball limiting sleeve 7 is fixedly connected on the outer side of the upper part of the lower platform 3, the position of the spherical ball limiting sleeve 7 carrying a spherical ball 10 is limited, a reinforcing rib 8 is fixedly connected on the outer side of the spherical ball limiting sleeve 7, the position of the reinforcing rib 8 carrying the spherical ball limiting sleeve 7 is reinforced, a spherical ball limiting hole 9 is formed in the inner part of the upper end of the spherical ball limiting sleeve 7, a movable space is provided for an outer sliding rail 11 by the spherical ball limiting hole 9, a spherical ball 10 is movably sleeved in the inner part of the spherical ball limiting hole 9, the outer sliding rail 11 is mounted on the outer side of the spherical ball limiting sleeve 7, and the outer sliding rail 11 rotates in the upper platform 12, the friction resistance is reduced, the rotation of the upper platform 12 is stable and flexible in the process of carrying, the platform can be easily rotated to realize the steering of the vehicle when the steering of the vehicle is realized, the first track 13 is fixedly connected to the upper part of the upper platform 12, the fastening bolt 17 is arranged in the upper platform 12, and the position between the upper platform 12 and the lower platform 3 is limited by carrying the fastening bolt 17.

Referring to fig. 3, three groups of positioning columns 2 are installed on the upper portion of the foundation 1, the positioning columns 2 are movably sleeved in the lower platform 3, three groups of positioning columns 2 are movably sleeved in the lower platform 3 through the positioning columns 2 on the upper portion of the foundation 1, meanwhile, the positioning columns 2 are movably sleeved in the lower platform 3, the positioning columns 2 limit the installation track of the lower platform 3, and meanwhile, the problem that looseness occurs when the lower platform 3 is used is avoided.

Referring to fig. 2 and 3, the first ball 6 and the ball 10 are spherical, the upper parts of the first ball 6 and the ball 10 are movably sleeved with the upper platform 12, the nut 5 is mounted on the upper part of the lower platform 3, the first ball 6 and the ball 10 are movably sleeved inside the lower end of the upper platform 12, the first ball 6 and the ball 10 keep stability in the rotating process of the upper platform 12, and meanwhile, friction resistance caused in the rotating process is reduced, so that the upper platform 12 rotates stably and flexibly, and the vehicle steering can be realized by easily rotating the platform when the vehicle steering is realized.

Referring to fig. 3, the ball-limiting sleeves 7 are installed with fourteen groups at equal intervals, one ball 10 is placed in one group of the fourteen groups at intervals inside the ball-limiting sleeves 7, the fourteen groups are installed with the ball-limiting sleeves 7 at equal intervals, meanwhile, one group of balls 10 is placed adjacently inside the fourteen groups of the ball-limiting sleeves 7, namely, the balls 10 can support the position of the upper platform 12, meanwhile, the ball-limiting holes 9 of the balls 10 are located, and convenience is provided for installing the fastening bolts 17.

Referring to fig. 4, four groups of fastening bolts 17 are installed inside the upper platform 12, the fastening bolts 17 penetrate through the upper platform 12 and are movably sleeved inside the spherical ball limiting sleeve 7, grooves are formed inside the upper platform 12, the fastening bolts 17 penetrate through the upper platform 12 and are movably sleeved inside the spherical ball limiting holes 9, and meanwhile, the fastening bolts 17 limit the positions between the upper platform 12 and the spherical ball limiting holes 9, namely, when the positions carrying the first rails 13 are turned, stability is improved when the positions carrying the upper platform 12 are limited.

Referring to fig. 1, the third rail 16 and the second rail 15 are in a cross shape, the first rail 13 and the second rail 15 or the third rail 16 can be aligned with each other, the upper platform 12 is rotated through the cross shape of the third rail 16 and the second rail 15, the position of the upper platform 12 carrying the first rail 13 is adjusted, and the first rail 13 is adjusted to be aligned with the second rail 15 or the third rail 16, so that the carrying rail can carry the rail for steering treatment.

Referring to fig. 1, the upper platform 12 is circular, the ground 14 and the upper platform 12 are aligned with each other, a distance of 1cm is between the upper platform 12 and the ground 14, the upper platform 12 is circular through the upper platform 12, i.e. the upper platform 12 can be carried to rotate in the ground 14 during the rotation process of the upper platform 12, and meanwhile, the upper platform 12 and the ground 14 have a distance therebetween, i.e. the interference is caused during the rotation process of the upper platform 12 is increased.

Working principle: during the use, through installing lower platform 3 in the upper portion of foundation 1, the mounted position of reference column 2 pair lower platform 3 is prescribe a limit to simultaneously, rotate nut 5 simultaneously, the nut 5 is installed in the outside of well prescribing a limit to post 4, avoid the problem of position offset to appear after the reference column 2 is installed, spherical ball 10 has been put in proper order to the inside at spherical ball prescribe a limit to hole 9 simultaneously, upper platform 12 activity cup joints the upper portion at reference column 2 simultaneously, outer slide rail 11 prescribes a limit to the mounted position of upper platform 12, and upper platform 12 and first spherical ball 6 carry upper platform 12 and provide movable interval, and under upper platform 12 and first spherical ball 6 roll the effect, frictional force when can increase the rotation is just rotated simultaneously, upper platform 12 carries first track 13 and aligns between third track 16 or the second track 15, and install fastening bolt 17 and fix the position of upper platform 12, avoid the position of first track 13 to shift, can carry first track 13 to control steering equipment after adjusting the angle of upper platform 12.

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

1. Track steering platform, including ground (1), the upper portion fixedly connected with reference column (2) of ground (1), the outside activity of reference column (2) has cup jointed lower platform (3), the upper portion activity of lower platform (3) has cup jointed upper platform (12), the outside activity of upper platform (12) has cup jointed ground (14), the both sides fixedly connected with second track (15) of ground (14), the front and back end fixedly connected with third track (16) on ground (14) upper portion, its characterized in that: the middle part fixedly connected with of foundation (1) upper end is middle limited post (4), the outside threaded connection of well limited post (4) has nut (5), the inside activity of well limited post (4) upper end has cup jointed first spherical ball (6), the outside fixedly connected with spherical ball on lower platform (3) upper portion is limited cover (7), the outside fixedly connected with strengthening rib (8) of spherical ball limiting cover (7), spherical ball limiting hole (9) have been seted up to the inside of spherical ball limiting cover (7) upper end, spherical ball (10) have been cup jointed in the inside activity of spherical ball limiting hole (9), outer slide rail (11) are installed in the outside of spherical ball limiting cover (7), the upper portion fixedly connected with first track (13) of upper platform (12), internally mounted of upper platform (12) has fastening bolt (17).

2. The track steering platform of claim 1, wherein: the three groups of positioning columns (2) are arranged on the upper portion of the foundation (1), and the positioning columns (2) are movably sleeved in the lower platform (3).

3. The track steering platform of claim 1, wherein: the first spherical balls (6) and the spherical balls (10) are spherical, the upper parts of the first spherical balls (6) and the spherical balls (10) are movably sleeved with the upper platform (12), and the screw cap (5) is arranged on the upper part of the lower platform (3).

4. The track steering platform of claim 1, wherein: fourteen groups of spherical ball limiting sleeves (7) are arranged at equal intervals, and one spherical ball (10) is arranged in one group of the fourteen groups of spherical ball limiting sleeves (7) at intervals.

5. The track steering platform of claim 1, wherein: four groups of fastening bolts (17) are arranged in the upper platform (12), and the fastening bolts (17) penetrate through the upper platform (12) and are movably sleeved in the spherical ball limiting sleeve (7).

6. The track steering platform of claim 1, wherein: the third track (16) and the second track (15) are cross-shaped, and the first track (13) and the second track (15) or the third track (16) can be aligned with each other respectively.

7. The track steering platform of claim 1, wherein: the upper platform (12) is circular, the ground (14) is aligned with the upper platform (12), and a distance of 1cm is reserved between the upper platform (12) and the ground (14).