CN217496107U - Driving mechanism of automobile body - Google Patents

Abstract

The utility model provides a driving mechanism of automobile body, guide part in track portion and a plurality of track, the track portion is located platform basis below ground, the upper end of guide part and the bottom fixed connection of automobile body in the track, it is equipped with the embedded groove to dig on platform basis ground, track portion includes track embedded groove and track main part, the track embedded groove is the complete open cavity structure in upper end, the embedded groove is arranged in to the track embedded groove, the track main part sets firmly in the track embedded groove, the track main part includes track main part diapire and two track main part lateral walls, lower extreme track main part diapire is connected with the track embedded groove, the up end upper cover of track main part is equipped with the track upper cover plate, the interval sets up between a side and a track main part lateral wall medial surface of the parallel with automobile body moving direction on the track upper cover plate, guide part stretches into in the track portion through cutting off. The utility model discloses an automobile body driving mechanism can have the anticreep and prevent empting function subaerial directional walking, the effectual guide safety of having solved the automobile body.

Description

Driving mechanism of automobile body

Technical Field

The utility model belongs to the technical field of the track, in particular to driving mechanism of automobile body.

Background

At present, a conventional translation trolley in China generally adopts 4 wheels or 3 wheels to support a main frame body, moves left and right, is easy to deviate during walking, is also easy to be knocked over by people or objects, and partially adopts concave pulleys to limit the left and right movement on a ground rail, but the concave pulleys have the hidden troubles of derailing and being easy to overturn. And the track is generally wider and mostly higher than the ground, easily tripping over pedestrians.

The similar has common push-and-pull dolly, and the wheel does not have spacing easy off tracking, also is pushed down by the collision easily, also has the translation gate in similar factory, and flexible door walks on a convex type ground rail, also has the hidden danger of derailing and empting to take place.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a driving mechanism of automobile body can be subaerial directional walking to have the anticreep and prevent empting the function, more effectual guide safety of having solved the automobile body.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a driving mechanism of automobile body, guide part in track portion and a plurality of track, the below ground of platform basis is located to the track portion, and is a plurality of guide part interval sets up in the track, the upper end of guide part and the bottom fixed connection of automobile body in the track, but the lower extreme slidable inlays to be located in the track portion.

Further, platform basis is subaerial to dig and is equipped with the embedded groove, track portion includes track embedded groove and track main part, the track embedded groove is the complete open cavity structure of up end, the track embedded groove is arranged in the embedded groove and the bottom fixed connection of embedded groove, and the track main part sets firmly in the track embedded groove, the track main part includes track main part diapire and two track main part lateral walls, and lower extreme track main part diapire is connected with the track embedded groove, and the up end upper cover of track main part is equipped with the track upper cover plate, the interval sets up between a side and a track main part lateral wall medial surface of the parallel with automobile body moving direction on the track upper cover plate, forms the wall along automobile body moving direction, but guide portion is through cutting off and track portion sliding connection in the track.

Further, be two be equipped with a space bar between the track main part lateral wall, the cavity of track main part passes through the space bar and separates for first cell body and second cell body, first cell body top is located to track upper cover plate lid, and one side that the track upper cover plate is close to first cell body extends to the top of second cell body, is equipped with downwardly extending's extension on the lower terminal surface of this side, and the track upper cover plate is kept away from a side of first cell body and is extended to the platform basis subaerially.

Furthermore, the guide part in the track is a guide plate, the upper end of the guide plate is fixedly connected with the bottom of the translation door or the translation vehicle, the lower end of the guide plate is inserted into the partition, and the guide plate slides along the side wall of the track main body or along the extension part during traveling.

Furthermore, the left side and the right side of two side surfaces of the guide plate, which are perpendicular to the moving direction of the guide plate, are both provided with 45-degree chamfers.

Furthermore, the guide part in the track comprises a fixed mounting part and a rolling part, the fixed mounting part comprises a lower fixing plate, a top plate and a bottom plate, the lower end face of the lower fixing plate is completely attached to the upper end face of the top plate, a plurality of connecting plates are arranged between the top plate and the bottom plate at intervals and fixedly connected with each other, the lower fixing plate is connected with the bottom of the vehicle body through a connecting piece, the top plate is positioned above the intervals, the bottom plate is positioned in the second groove, and one side of the bottom plate, which is close to the partition plate, extends to the lower part of the extension part; the rolling part comprises a plurality of bearings, the bearings are positioned between the top plate and the bottom plate, the upper ends of the bearings are inserted into the top plate, the lower ends of the bearings are inserted into the bottom plate, and the upper ends of the bearings are respectively abutted against the lower end face of a screw in threaded connection with the lower fixing plate; a rolling sleeve is sleeved on a bearing positioned between the bottom plate and the top plate, the central axis of the rolling sleeve is positioned on one side of the central axis of the bottom plate, which is close to the side wall of the track main body, one side of the rolling sleeve, which is close to the side wall of the track main body, is tightly attached to the side wall of the track main body, and one side of the bottom plate, which is close to the partition plate, is positioned right below the extension part; and a reinforcing plate is arranged between every two adjacent rolling sleeves, the upper end of the reinforcing plate is fixedly connected with the top plate, the lower end of the reinforcing plate is fixedly connected with the bottom plate, and the rolling sleeves roll along the side wall of the track body or along the extension part when driving.

Furthermore, the connecting piece, the lower fixing plate, the top plate, the connecting plate and the bottom plate are sequentially connected by welding; among a plurality of bearings, the bearing that is located between two bearings of the outside is located between two adjacent connecting plates respectively, and the left and right sides of bearing sets up with the opposite face interval of two connecting plates respectively.

Furthermore, an embedded groove is formed in the upper end of one side face, located in the first groove body, of the partition plate, an L-shaped clamping hook which extends downwards into the first groove body is arranged on the lower end face of the upper cover plate of the track, and the transverse portion of the L-shaped clamping hook is embedded in the embedded groove; the upper cover plate of the track is connected with the track main body in a locking mode through the inner hexagonal jackscrew, and the inner hexagonal jackscrew is located between the vertical portion of the L-shaped clamping hook and the side wall of the track main body which is surrounded into the first groove body.

Further, the rail embedding groove comprises a rail embedding groove bottom wall, two rail embedding groove side walls are arranged on the rail embedding groove bottom wall at intervals, a supporting plate for connecting the two rail embedding groove side walls is arranged between the two rail embedding groove side walls, the supporting plate is located right above the rail embedding groove bottom wall and is arranged at intervals with the rail embedding groove bottom wall, and the rail main body is arranged on the supporting plate; a partition plate parallel to the side wall of the track embedded groove is arranged between the support plate and the bottom wall of the track embedded groove, the partition plate divides the space between the support plate and the bottom wall of the track embedded groove into two cavities, a bolt for fixedly connecting the track embedded groove and the embedded groove penetrates through the bottom wall of the track embedded groove in one cavity, a notch extending along the moving direction of the travelling crane is arranged on the support plate above the other cavity, a plurality of screw holes are arranged on the bottom wall of the track main body opposite to the notch at intervals, an inner hexagonal bolt is arranged in the screw holes in a sealed mode, the lower end of the inner hexagonal bolt extends into the cavity below the notch through the notch, a convex nut is screwed on the lower end of the inner hexagonal bolt, and the convex part of the convex nut is positioned in the notch; the upper end of the outer side of the side wall of the track body, which is enclosed into the second groove body, is provided with a hanging part extending outwards, and the hanging part is arranged on the upper end surface of the side wall of the track embedded groove at the same side.

Furthermore, a plurality of rib plates used for reinforcing the connection between the track embedded grooves and the embedded grooves are arranged on the outer sides of the side walls of the two track embedded grooves at intervals from top to bottom.

The utility model provides a driving mechanism of automobile body, pre-buried track groove and ground are fixed with the bolt, pre-buried track groove lateral wall and pre-buried groove cooperation cement etc. adhesive fixed connection, the pre-buried track groove outside sets up the connection between a plurality of gusset further reinforcement pre-buried track groove and the pre-buried groove; the upper cover plate of the track and the track main body are locked and fixed through the inner hexagonal jackscrew, so that the track can be disassembled, maintained and cleaned of sundries in the track; the two sides of the guide plate are provided with 45-degree chamfers, when the vehicle body walks, the guide plate has a guiding function, the 45-degree chamfers ensure that scraping can be avoided more smoothly during walking, the guide plate is inserted into the track to a certain depth, and the anti-toppling function is realized while the vehicle walks and guides; the guide part sets up bearing and roll cover in the track, and the roll cover is hugged closely the setting with track main part lateral wall, solves the eccentric wear problem at the guide walking in-process, and the below that bottom plate one side extended to the extension can be solved the anticreep and prevent empting the problem, has accomplished the anticreep and has prevented empting the function.

Drawings

Fig. 1 is a longitudinal section of a vehicle body driving mechanism according to embodiment 1 of the present invention;

fig. 2 is a perspective view of the guide part in the rail according to embodiment 1 of the present invention;

fig. 3 is a longitudinal sectional view of the rail inner guide according to embodiment 1 of the present invention;

fig. 4 is a longitudinal section of a vehicle body travelling mechanism according to embodiment 2 of the present invention;

fig. 5 is a perspective view of the guide part in the rail according to embodiment 2 of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the rail portion according to the present invention.

Wherein, 1-track main body, 2-track embedded groove, 3-track upper cover plate, 5-partition, 6-bolt, 7-hexagon socket bolt, 8-convex nut, 9-platform foundation ground, 10-hexagon socket head cap, 11-track main body bottom wall, 12-track main body side wall, 13-partition plate, 14-first groove body, 15-second groove body, 111-screw hole, 121-hanging part, 131-embedded groove, 21-track embedded groove bottom wall, 22-track embedded groove side wall, 23-support plate, 24-partition plate, 25-cavity, 26-rib plate, 231-notch, 31-L-type clamping hook, 32-extension part, 41-lower fixing plate, 42-top plate, 43-bottom plate, 44-rolling sleeve, 45-connecting plate, 46-connecting piece, 47-bearing, 48-guide plate, 49-screw and 91-embedded groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 to 3 and 6, a traveling mechanism of a vehicle body includes a track portion and a plurality of track inner guide portions, the track portion is disposed below a platform foundation ground, the plurality of track inner guide portions are disposed at intervals, an upper end of each track inner guide portion is fixedly connected with a bottom of the vehicle body, and a lower end of each track inner guide portion is slidably embedded in the track portion.

The platform foundation ground 9 is dug with an embedded groove 91, the track part comprises a track embedded groove 2 and a track main body 1, the track embedded groove 2 is a cavity structure with an upper end face completely opened, the track embedded groove 2 is arranged in the embedded groove 91 and fixedly connected with the bottom of the embedded groove 91, the track main body 1 is fixedly arranged in the track embedded groove 2, the track main body 1 comprises a track main body bottom wall 11 and two track main body side walls 12, the track main body bottom wall 11 is connected with the track embedded groove 2, the upper end face of the track main body 1 is covered with a track upper cover plate 3, a partition plate 13 is arranged between the two track main body side walls 12, the cavity of the track main body 1 is separated into a first groove body 14 and a second groove body 15 through the partition plate 13, the track upper cover plate 3 is arranged above the first groove body 14, one side of the track upper cover plate 3 close to the first groove body 14 extends to the upper side of the second groove body 15, one side of the upper cover plate 3 of the track close to the first groove body 14 and the inner side of the side wall 12 of the track main body are arranged at intervals to form a partition 5 along the moving direction of the vehicle body, a downward extending part 32 is arranged on the lower end face of the side, one side of the upper cover plate 3 of the track far away from the first groove body 14 extends to the ground 9 of the platform foundation, and the guide part in the track is connected with the track part in a sliding mode through the partition 5.

An embedded groove 131 is formed in the upper end of one side face, located in the first groove body 14, of the partition plate 13, an L-shaped hook 31 extending downwards into the first groove body 14 is arranged on the lower end face of the rail upper cover plate 3, and the transverse part of the L-shaped hook 31 is embedded in the embedded groove 131; the upper cover plate 3 of the track is connected with the track main body 1 in a locking mode through the inner hexagonal jackscrew 10, and the inner hexagonal jackscrew 10 is located between the vertical portion of the L-shaped clamping hook 31 and the side wall 12 of the track main body which is enclosed into the first groove body 14.

The track embedded groove 2 comprises a track embedded groove bottom wall 21, two track embedded groove side walls 22 are arranged on the track embedded groove bottom wall 21 at intervals, a supporting plate 23 connected with the two track embedded groove side walls 22 is arranged between the two track embedded groove side walls 22, the supporting plate 23 is positioned right above the track embedded groove bottom wall 21 and is arranged at intervals with the track embedded groove bottom wall 21, and the track main body 1 is arranged on the supporting plate 23; a partition plate 24 parallel to the side wall of the rail embedding groove is arranged between the support plate 23 and the rail embedding groove bottom wall 21, the partition plate 24 divides the space between the support plate 23 and the rail embedding groove bottom wall 21 into two cavities 25, a bolt 6 for fixedly connecting the rail embedding groove 2 with the embedding groove 91 is arranged on the rail embedding groove bottom wall 21 in one cavity 25 in a penetrating manner, a notch 231 extending along the moving direction of the vehicle body is arranged on the support plate 23 positioned above the other cavity 25, a plurality of screw holes 111 are arranged on the rail main body bottom wall 11 opposite to the notch 231 at intervals, an inner hexagonal bolt 7 is arranged in the plurality of screw holes 111 in a sealing manner, the lower end of the inner hexagonal bolt 7 extends into the cavity 25 below the notch 231 through the notch 231, a convex nut 8 is screwed on the lower end of the inner hexagonal bolt 7, and the convex part of the convex nut 8 is positioned in the notch 231; the upper end of the outer side of the side wall 12 of the rail main body which is enclosed into the second groove body 15 is provided with a hanging part 121 which extends outwards, and the hanging part 121 is arranged on the upper end surface of the side wall 22 of the rail embedded groove at the same side; a plurality of rib plates 26 used for reinforcing the connection between the track embedded groove 2 and the embedded groove 91 are arranged at intervals from top to bottom on the outer sides of the two track embedded groove side walls 22.

The guide part in the track comprises a fixed mounting part and a rolling part, the fixed mounting part comprises a lower fixing plate 41, a top plate 42 and a bottom plate 43, the lower end face of the lower fixing plate 41 is completely attached and connected with the upper end face of the top plate 42, a plurality of connecting plates 45 are arranged between the top plate 42 and the bottom plate 43 at intervals and fixedly connected, the lower fixing plate 41 is connected with the bottom of a vehicle body through a connecting piece 46, and the connecting piece 46, the lower fixing plate 41, the top plate 42, the connecting plates 45 and the bottom plate 43 are sequentially connected through welding; the top plate 42 is positioned above the interval 5, the bottom plate 43 is positioned in the second groove body 15, and one side of the bottom plate 43 close to the interval plate 13 extends to the lower part of the extension part 32; the rolling part comprises a plurality of bearings 47, the bearings 47 are positioned between the top plate 42 and the bottom plate 43, the bearings 47 positioned between two outermost bearings 47 in the bearings 47 are respectively positioned between two adjacent connecting plates 45, and the left side and the right side of each bearing 47 are respectively arranged at intervals with the opposite surfaces of the two connecting plates 45; the upper ends of the bearings 47 are inserted into the top plate 42, the lower ends are inserted into the bottom plate 43, and the upper ends of the plurality of bearings 47 are respectively abutted against the lower end surface of a screw 49 screwed with the lower fixing plate 41; the rolling sleeve 44 is sleeved on a bearing 47 between the bottom plate 43 and the top plate 42, the central axis of the rolling sleeve 44 is positioned on one side of the central axis of the bottom plate 43 close to the rail body side wall 12, when in driving, the rolling sleeve 44 rolls along the rail body side wall 12 or along the extension part 32, and one side of the bottom plate 43 close to the partition plate 13 is positioned right below the extension part 32.

Example 2

As shown in fig. 4-5 and fig. 6, a traveling mechanism of a vehicle body includes a track portion and a plurality of track inner guide portions, the track portion is disposed below the ground of a platform foundation, the plurality of track inner guide portions are disposed at intervals, the upper end of the track inner guide portion is fixedly connected with the bottom of the vehicle body, and the lower end of the track inner guide portion is slidably embedded in the track portion.

The platform foundation ground 9 is dug with an embedded groove 91, the track part comprises a track embedded groove 2 and a track main body 1, the track embedded groove 2 is a cavity structure with an upper end face completely opened, the track embedded groove 2 is arranged in the embedded groove 91 and fixedly connected with the bottom of the embedded groove 91, the track main body 1 is fixedly arranged in the track embedded groove 2, the track main body 1 comprises a track main body bottom wall 11 and two track main body side walls 12, the track main body bottom wall 11 is connected with the track embedded groove 2, the upper end face of the track main body 1 is covered with a track upper cover plate 3, a partition plate 13 is arranged between the two track main body side walls 12, the cavity of the track main body 1 is separated into a first groove body 14 and a second groove body 15 through the partition plate 13, the track upper cover plate 3 is arranged above the first groove body 14, one side of the track upper cover plate 3 close to the first groove body 14 extends to the upper side of the second groove body 15, one side of the upper cover plate 3 of the track close to the first groove body 14 and the inner side of the side wall 12 of the track main body are arranged at intervals to form a partition 5 along the moving direction of the vehicle body, a downward extending part 32 is arranged on the lower end face of the side, one side of the upper cover plate 3 of the track far away from the first groove body 14 extends to the ground 9 of the platform foundation, and the guide part in the track is connected with the track part in a sliding mode through the partition 5.

An embedded groove 131 is formed in the upper end of one side face, located in the first groove body 14, of the partition plate 13, an L-shaped hook 31 extending downwards into the first groove body 14 is arranged on the lower end face of the rail upper cover plate 3, and the transverse part of the L-shaped hook 31 is embedded in the embedded groove 131; the upper cover plate 3 of the track is connected with the track main body 1 in a locking mode through the inner hexagonal jackscrew 10, and the inner hexagonal jackscrew 10 is located between the vertical portion of the L-shaped clamping hook 31 and the side wall 12 of the track main body which is enclosed into the first groove body 14.

The track embedded groove 2 comprises a track embedded groove bottom wall 21, two track embedded groove side walls 22 are arranged on the track embedded groove bottom wall 21 at intervals, a supporting plate 23 connected with the two track embedded groove side walls 22 is arranged between the two track embedded groove side walls 22, the supporting plate 23 is positioned right above the track embedded groove bottom wall 21 and is arranged at intervals with the track embedded groove bottom wall 21, and the track main body 1 is arranged on the supporting plate 23; a partition plate 24 parallel to the side wall of the rail embedding groove is arranged between the support plate 23 and the rail embedding groove bottom wall 21, the partition plate 24 divides the space between the support plate 23 and the rail embedding groove bottom wall 21 into two cavities 25, a bolt 6 for fixedly connecting the rail embedding groove 2 with the embedding groove 91 is arranged on the rail embedding groove bottom wall 21 in one cavity 25 in a penetrating manner, a notch 231 extending along the moving direction of the vehicle body is arranged on the support plate 23 positioned above the other cavity 25, a plurality of screw holes 111 are arranged on the rail main body bottom wall 11 opposite to the notch 231 at intervals, an inner hexagonal bolt 7 is arranged in the plurality of screw holes 111 in a sealing manner, the lower end of the inner hexagonal bolt 7 extends into the cavity 25 below the notch 231 through the notch 231, a convex nut 8 is screwed on the lower end of the inner hexagonal bolt 7, and the convex part of the convex nut 8 is positioned in the notch 231; the upper end of the outer side of the side wall 12 of the rail main body which is enclosed into the second groove body 15 is provided with a hanging part 121 which extends outwards, and the hanging part 121 is arranged on the upper end surface of the side wall 22 of the rail embedded groove at the same side; a plurality of rib plates 26 used for reinforcing the connection between the track embedded groove 2 and the embedded groove 91 are arranged at intervals from top to bottom on the outer sides of the two track embedded groove side walls 22.

The guide part in the track is a guide plate 48, the upper end of the guide plate 48 is fixedly connected with the bottom of the vehicle body, the lower end of the guide plate 48 is inserted into the partition 5, the left side and the right side of two side faces, perpendicular to the moving direction of the vehicle body, of the guide plate 48 are respectively provided with a 45-degree chamfer, and when the vehicle runs, the guide plate 48 slides along the side wall 12 of the track main body or along the extension part 32.

The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention should be regarded as the protection scope of the present invention for those skilled in the art.

Claims (10)

1. The utility model provides a driving mechanism of automobile body, its characterized in that, guide part in track portion and a plurality of track, the below ground of platform basis is located to the track portion, and is a plurality of guide part interval sets up in the track, the upper end of guide part and the bottom fixed connection of automobile body in the track, but the lower extreme slidable stretches into in the track portion.

2. The traveling mechanism of vehicle body according to claim 1, characterized in that the platform foundation is provided with an embedded groove in an above-ground manner, the rail portion comprises a rail embedded groove and a rail main body, the rail embedded groove is a cavity structure with an upper end face completely open, the rail embedded groove is arranged in the embedded groove and fixedly connected with the bottom of the embedded groove, the rail main body is fixedly arranged in the rail embedded groove, the rail main body comprises a rail main body bottom wall and two rail main body side walls, the lower end rail main body bottom wall is connected with the rail embedded groove, the upper end face upper cover of the rail main body is provided with a rail upper cover plate, a side face parallel to the vehicle body moving direction on the rail upper cover plate and a side face of the rail main body side wall are arranged at intervals to form a partition along the vehicle body moving direction, and the guide portion in the rail extends into the rail portion through the partition.

3. The traveling mechanism of the vehicle body as claimed in claim 2, wherein a partition plate is arranged between two side walls of the rail body, the cavity of the rail body is divided into a first groove body and a second groove body by the partition plate, the upper cover plate of the rail is covered above the first groove body, one side of the upper cover plate of the rail, which is close to the first groove body, extends to the upper side of the second groove body, a downward extending part is arranged on the lower end face of the side, and one side of the upper cover plate of the rail, which is far away from the first groove body, extends to the ground of the platform foundation.

4. The mechanism of claim 3, wherein the guide portion is a guide plate, the upper end of the guide plate is detachably connected to the bottom of the vehicle body through a connecting plate, and the lower end of the guide plate is inserted into the partition, so that the guide plate slides along the side wall or the extending portion of the rail body during traveling.

5. The traveling mechanism for vehicle bodies according to claim 4, wherein the left and right sides of the two side surfaces of the guide plate perpendicular to the moving direction thereof are chamfered at 45 °.

6. The running mechanism of the vehicle body according to claim 3, wherein the rail inner guide portion comprises a fixed mounting portion and a rolling portion, the fixed mounting portion comprises a lower fixed plate, a top plate and a bottom plate, the lower end face of the lower fixed plate is completely attached to the upper end face of the top plate, a plurality of connecting plates are arranged at intervals between the top plate and the bottom plate and fixedly connected with each other, the lower fixed plate is connected with the bottom of the vehicle body through a connecting piece, the top plate is arranged above the intervals, the bottom plate is arranged in the second groove, and one side of the bottom plate, which is close to the interval plates, extends to the lower portion of the extending portion; the rolling part comprises a plurality of bearings, the bearings are positioned between the top plate and the bottom plate, the upper ends of the bearings are inserted into the top plate, the lower ends of the bearings are inserted into the bottom plate, and the upper ends of the bearings are respectively abutted against the lower end face of a screw in threaded connection with the lower fixing plate; a rolling sleeve is sleeved on a bearing positioned between the bottom plate and the top plate, the central axis of the rolling sleeve is positioned on one side of the central axis of the bottom plate, which is close to the side wall of the track main body, one side of the rolling sleeve, which is close to the side wall of the track main body, is tightly attached to the side wall of the track main body, and one side of the bottom plate, which is close to the partition plate, is positioned right below the extension part; and a reinforcing plate is arranged between every two adjacent rolling sleeves, the upper end of the reinforcing plate is fixedly connected with the top plate, the lower end of the reinforcing plate is fixedly connected with the bottom plate, and the rolling sleeves roll along the side wall of the track body or along the extension part when driving.

7. The traveling mechanism of the vehicle body according to claim 6, wherein the connecting piece, the lower fixing plate, the top plate, the connecting plate and the bottom plate are sequentially connected by welding; among a plurality of bearings, the bearing that is located between two bearings of the outside is located between two adjacent connecting plates respectively, and the left and right sides of bearing sets up with the opposite face interval of two connecting plates respectively.

8. The running mechanism of the vehicle body according to claim 3, wherein an embedded groove is formed at the upper end of one side surface of the partition plate located in the first groove body, an L-shaped hook extending downwards into the first groove body is arranged on the lower end surface of the rail upper cover plate, and the transverse part of the L-shaped hook is embedded in the embedded groove; the upper cover plate of the track is connected with the track main body in a locking mode through the inner hexagonal jackscrew, and the inner hexagonal jackscrew is located between the vertical portion of the L-shaped clamping hook and the side wall of the track main body which is surrounded into the first groove body.

9. The traveling mechanism of the vehicle body according to claim 3, wherein the rail embedding groove comprises a rail embedding groove bottom wall, two rail embedding groove side walls are arranged on the rail embedding groove bottom wall at intervals, a supporting plate for connecting the two rail embedding groove side walls is arranged between the two rail embedding groove side walls, the supporting plate is arranged right above the rail embedding groove bottom wall and is arranged at intervals with the rail embedding groove bottom wall, and the rail main body is arranged on the supporting plate; a partition plate parallel to the side wall of the track embedded groove is arranged between the support plate and the bottom wall of the track embedded groove, the partition plate divides the space between the support plate and the bottom wall of the track embedded groove into two cavities, a bolt for fixedly connecting the track embedded groove and the embedded groove penetrates through the bottom wall of the track embedded groove in one cavity, a notch extending along the moving direction of the travelling crane is arranged on the support plate above the other cavity, a plurality of screw holes are arranged on the bottom wall of the track main body opposite to the notch at intervals, an inner hexagonal bolt is arranged in the screw holes in a sealed mode, the lower end of the inner hexagonal bolt extends into the cavity below the notch through the notch, a convex nut is screwed on the lower end of the inner hexagonal bolt, and the convex part of the convex nut is positioned in the notch; and a hanging part extending outwards is arranged at the upper end of the outer side of the side wall of the track body enclosing the second groove body, and the hanging part is arranged on the upper end surface of the side wall of the track embedded groove at the same side.

10. The traveling mechanism of the vehicle body according to claim 9, wherein a plurality of rib plates for reinforcing the connection between the rail embedded grooves and the embedded grooves are arranged on the outer sides of the side walls of the two rail embedded grooves at intervals from top to bottom.

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