CN209973497U

CN209973497U - Rail aligning trolley

Info

Publication number: CN209973497U
Application number: CN201920837298.XU
Authority: CN
Inventors: 刘昌福; 黄勃; 付智红
Original assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Current assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-01-21
Anticipated expiration: 2029-06-04

Abstract

The utility model provides a rail aligning trolley, which relates to the technical field of building material processing and comprises a frame and a movable rail aligning mechanism; a fixed track is arranged on the frame; the movable rail aligning mechanism comprises a rail aligning driving assembly and a swinging rail, wherein the rail aligning driving assembly is in transmission connection with the swinging rail and is used for driving the swinging rail to swing around the fixed rail so as to realize the butt joint and separation of the swinging rail with the fixed rail and an external rail respectively; two butt joint faces of the swing track form acute angles with the first direction, wherein the first direction is the extending direction of the swing track. An object of the utility model is to provide a to the rail dolly to the track butt joint that exists has been alleviated among the prior art technical problem of easy wobbling about.

Description

Rail aligning trolley

Technical Field

The utility model belongs to the technical field of the building materials processing technique and specifically relates to a to rail dolly is related to.

Background

On an ALC (automatic Ligghweight Concrete) aerated Concrete production line, a steam curing trolley is generally adopted to carry a blank body to enter a steam curing kettle through a running track to complete a steam curing process, in order to ensure that the normal opening and closing of the kettle door of the kettle are not interfered, the running track 1-2m in front of the kettle door generally adopts a movable track, and when the kettle needs to be opened and closed, the movable track is moved away; when the steam-curing trolley passes through, the movable track is moved to be in butt joint with the inner track and the outer fixed track of the still kettle.

The automatic rail aligning trolley adopted at present is in the rail aligning process, the movable rail and the fixed rail of the rail aligning trolley are easy to make left and right dislocation when the steam-curing trolley passes through, the passing stability of the steam-curing trolley can be influenced, and certain potential safety hazards exist.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to the rail dolly to the track butt joint that exists has been alleviated among the prior art technical problem of easy wobbling about.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a to rail dolly, include: the device comprises a frame and a movable rail aligning mechanism;

a fixed track is arranged on the frame;

the movable rail aligning mechanism comprises a rail aligning driving assembly and a swinging rail, wherein the rail aligning driving assembly is in transmission connection with the swinging rail and is used for driving the swinging rail to swing around the fixed rail so as to realize the butt joint and separation of the swinging rail with the fixed rail and an external rail respectively;

two butt joint faces of the swing track are acute angles with a first direction, wherein the first direction is the extending direction of the swing track.

Furthermore, the swing track with the fixed orbit includes two sets ofly, in the first group the swing track with the butt joint face of fixed orbit and in the second group the swing track with the butt joint face of fixed orbit personally submits the contained angle setting.

Furthermore, the swing track and the fixed track comprise two groups, and the butt joint surface of the swing track and the fixed track in the first group and the butt joint surface of the swing track and the fixed track in the second group are arranged in parallel.

Further, the two abutting surfaces of the swing track are both acute angles with a second direction, wherein the second direction is perpendicular to the first direction, and the two abutting surfaces of the swing track are both configured to make the fixed track and the external track always have the same movement tendency as the rotation direction of the swing track.

Further, the swing track rotates clockwise around the fixed track to realize the butt joint of the swing track with the fixed track and the external track respectively;

the butt joint surface of the swing track and the fixed track inclines towards the fixed track, and the butt joint surface of the swing track and the external track inclines towards the external track.

Furthermore, the rail alignment driving assembly comprises a rail alignment driving part and a connecting rod group, one end of the connecting rod group is in transmission connection with the rail alignment driving part, the other end of the connecting rod group is connected with the swinging track, and the connecting rod group is hinged with the fixed track;

the rail aligning driving part drives the connecting rod group to drive the swinging track to rotate around the hinged position of the connecting rod group and the fixed track.

Furthermore, the linkage includes first connecting rod and second connecting rod, first connecting rod one end with the transmission of rail drive portion is connected, the other end with the second connecting rod with the fixed track articulates in a department, the second connecting rod deviate from first connecting rod one end with swing track is connected.

Furthermore, the rail alignment trolley also comprises a reference positioning mechanism, wherein the reference positioning mechanism comprises a positioning groove, a positioning swing arm and a rotary driving part;

the rotary driving part is installed on the frame, is in transmission connection with the positioning swing arm and is used for driving the positioning swing arm to rotate to be clamped into the positioning groove.

Furthermore, the positioning groove is in a horn shape with an opening at one end and a closed end;

the rotary driving part drives the positioning swing arm to be clamped into the positioning groove from the opening end of the positioning groove.

Furthermore, the rail aligning trolley also comprises a walking driving mechanism and a walking rail;

the frame is connected with the walking track in a sliding manner;

the walking driving mechanism is in transmission connection with the frame and is used for driving the frame to slide along the walking track.

The utility model provides a to the rail dolly has following beneficial effect:

the utility model provides a to rail dolly, include: the device comprises a frame and a movable rail aligning mechanism; a fixed track is arranged on the frame; the movable rail aligning mechanism comprises a rail aligning driving assembly and a swinging rail, wherein the rail aligning driving assembly is in transmission connection with the swinging rail and is used for driving the swinging rail to swing around the fixed rail so as to realize the butt joint and separation of the swinging rail with the fixed rail and an external rail respectively; two butt joint faces of the swing track form acute angles with the first direction, wherein the first direction is the extending direction of the swing track.

The utility model provides a to rail dolly, mainly used ALC production line. In the process of rail alignment of the automatic rail alignment trolley adopted by the existing ALC production line, the movable rail and the fixed rail of the rail alignment trolley are easy to generate left and right dislocation when the steam curing trolley passes through, the rail alignment driving component in the rail alignment trolley drives the swinging rail to swing around the fixed rail to realize the butt joint and separation of the swinging rail and the fixed rail and the external rail respectively, one end of the swinging rail is in butt joint with the fixed rail on the frame, the other end is in butt joint with the external rail, wherein, two butt-joint surfaces of the swing track and the extension direction of the swing track form an acute angle, and the butt-joint surfaces of the swing track and the fixed track are inclined planes when viewed from the upper part of the frame of the rail-aligning trolley, the swing track, the fixed track and the external track are butted by adopting an inclined structure, so that the swing track can be effectively prevented from being staggered left and right, and the passing stability of the steam-curing trolley is ensured.

The utility model provides a swing track and trapped orbit and outside track to rail dolly adopt the butt joint of slope type structure, can prevent effectively that the swing track from taking place to control the dislocation, guarantee to evaporate the stationarity that foster dolly passes through.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

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

Fig. 1 is a top view of a rail aligning trolley provided by a first butt joint surface structure according to an embodiment of the present invention;

fig. 2 is a top view of the rail aligning trolley provided by the abutting surface structure of the second mode in the embodiment of the present invention;

fig. 3 is a side view of the rail aligning trolley provided by the embodiment of the present invention;

fig. 4 is a side view of the oscillation track avoiding still door of the rail aligning trolley provided by the embodiment of the utility model;

fig. 5 is a top view of the positioning groove and the positioning swing arm in the rail-aligning trolley provided by the embodiment of the present invention.

Icon: 100-a frame; 110-a fixed track; 200-a movable rail aligning mechanism; 210-a rail-to-rail drive assembly; 220-a wobble track; 211-track-aligning driving part; 212-linkage; 2121-a first link; 2122-a second link; 300-a reference positioning mechanism; 310-positioning grooves; 320-positioning the swing arm; 330-a rotation drive; 400-a travel driving mechanism; 500-a walking track; 600-outer track.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but 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 the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the rail-aligning trolley according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

An embodiment of the utility model provides a to rail dolly, include: a frame 100 and a movable rail aligning mechanism 200;

the frame 100 is provided with a fixed rail 110;

the movable rail aligning mechanism 200 comprises a rail aligning driving assembly 210 and a swinging track 220, wherein the rail aligning driving assembly 210 is in transmission connection with the swinging track 220 and is used for driving the swinging track 220 to swing around the fixed track 110 so as to realize the butt joint and separation of the swinging track 220 with the fixed track 110 and the external track 600 respectively;

two abutting surfaces of the swing track 220 form an acute angle with a first direction, wherein the first direction is an extending direction of the swing track 220.

The embodiment of the utility model provides a to rail dolly, mainly used ALC production line. On an ALC aerated concrete production line, a steam curing trolley is generally adopted to carry a green body to enter a steam curing kettle through a running track to complete a steam curing process, in order to ensure that the normal opening and closing of a kettle door of the steam curing kettle are not interfered, the running track 1-2m in front of the kettle door of the steam curing kettle generally adopts a movable track, objects such as the track cannot exist in the interval range when the kettle door is closed and opened, and only when the kettle door is opened, a temporary connecting track, namely the movable track is erected, the green body can enter and exit the steam curing kettle. When the still kettle needs to be opened and closed, the movable track is moved away; when the steam-curing trolley passes through, the movable track is moved to be in butt joint with the inner track of the still kettle and the outer fixed track 110. In the process of aligning the rail of the automatic rail aligning trolley adopted by the ALC production line at present, the movable rail and the fixed rail 110 of the rail aligning trolley are easy to make right and left dislocation when the steam curing trolley passes through, and the rail aligning driving assembly 210 in the rail aligning trolley provided by the embodiment of the invention drives the swing rail 220 to swing around the fixed rail 110 to realize the butt joint and separation of the swing rail 220 with the fixed rail 110 and the external rail 600 respectively, one end of the swing rail 220 is in butt joint with the fixed rail 110 on the frame 100, and the other end is in butt joint with the external rail 600, wherein two butt joint surfaces of the swing rail 220 are acute angles with the extending direction of the swing rail 220, and the upper part of the frame 100 of the rail aligning trolley is overlooked, the butt joint surfaces of the swing rail 220 and the fixed rail 110 are inclined surfaces, that is the swing rail 220 is in butt joint with the fixed rail 110 and the external rail 600 by adopting an "inclined type" structure, the passing stability of the steam-curing trolley is ensured.

The embodiment of the utility model provides a swing track 220 and fixed track 110 and outside track 600 to rail dolly adopt the butt joint of slope type structure, can prevent effectively that swing track 220 from taking place to control the dislocation, guarantee to evaporate the stationarity that foster dolly passes through.

It should be noted that, there are two swing tracks 220 and two fixed tracks 110, two swing tracks 220 are arranged in parallel, two fixed tracks 110 are arranged in parallel, and the two swing tracks 220 are respectively butted with the two fixed tracks 110. The two sets of the swing tracks 220 and the fixed track 110 have the following two structures:

in the first mode, the abutting surface between the swing track 220 and the fixed track 110 in the first group and the abutting surface between the swing track 220 and the fixed track 110 in the second group form an included angle. In this embodiment, as shown in fig. 1, when viewed from above the upper portion of the frame 100 of the rail-aligning trolley, the swing rail 220, the fixed rail 110, and the external rail 600 are butted in a splayed inclined structure, so that the swing rail 220 is effectively prevented from being displaced left and right, and the stability of the steam-curing trolley passing through the rail-aligning trolley is ensured.

In the second mode, the abutting surface of the swing rail 220 and the fixed rail 110 in the first group and the abutting surface of the swing rail 220 and the fixed rail 110 in the second group are arranged in parallel. In this embodiment, as shown in fig. 2, when viewed from above the upper portion of the frame 100 of the rail-aligning trolley, the swing rail 220, the fixed rail 110, and the external rail 600 are butted in a "parallel inclined type" structure, so that the swing rail 220 is effectively prevented from being displaced from the left to the right, and the passing stability of the steam-curing trolley is ensured.

The automatic rail aligning trolley adopted at present has a certain gap between the butt joint of the movable rail and the fixed rail 110 of the rail aligning trolley in the rail aligning process, which can influence the passing stability of the steam-curing trolley and has certain potential safety hazard.

In an alternative solution of this embodiment, further, two abutting surfaces of the swing track 220 are both at an acute angle with respect to the second direction, wherein the second direction is perpendicular to the first direction, and the two abutting surfaces of the swing track 220 are configured to make the fixed track 110 and the external track 600 always have the same movement trend as the rotation direction of the swing track 220.

It should be noted that, from the side view of the frame 100 of the rail-aligning trolley, the swing rail 220 forms a vertical oblique butt joint with the rails of the frame 100 and the external fixed rail 110, so that the butt joint gap between the rails can be effectively reduced, and the swing rail 220 is ensured not to interfere with the fixed rail 110 in the overturning process. The inclined structure of the two abutting surfaces of the swing track 220 enables the fixed track 110 and the external track 600 to always have the same movement trend with the rotation direction of the swing track 220, specifically, the following two modes:

in the first mode, the swing track 220 rotates clockwise around the fixed track 110 to realize the butt joint of the swing track 220 with the fixed track 110 and the external track 600 respectively;

the facing surface of the swing rail 220 with the fixed rail 110 is inclined toward the fixed rail 110, and the facing surface of the swing rail 220 with the outer rail 600 is inclined toward the outer rail 600.

In the first mode, as shown in fig. 3, the rail-to-rail driving assembly 210 drives the swing rail 220 to swing clockwise around the fixed rail 110 to realize the butt joint of the swing rail 220 with the fixed rail 110 and the external rail 600, the butt joint surfaces at the two ends of the swing rail 220 are inverted-splayed when viewed from the side, that is, the butt joint surface of the swing rail 220 and the fixed rail 110 inclines towards the fixed rail 110, and the butt joint surface of the swing rail 220 and the external rail 600 inclines towards the external rail 600, so that the butt joint gap between the rails is effectively reduced, and the swing rail 220 is ensured not to interfere with the fixed rail 110 in the process of turning over.

In the second mode, the swing track 220 rotates counterclockwise around the fixed track 110 to realize the butt joint of the swing track 220 with the fixed track 110 and the external track 600 respectively;

the facing surface of the swing rail 220 to the fixed rail 110 is inclined toward the swing rail 220, and the facing surface of the swing rail 220 to the outer rail 600 is inclined toward the swing rail 220.

In the second mode, the rail-to-rail driving assembly 210 drives the swing rail 220 to swing counterclockwise around the fixed rail 110 to realize the butt joint of the swing rail 220 with the fixed rail 110 and the external rail 600, the butt joint surfaces at the two ends of the swing rail 220 are splayed when viewed from the side, that is, the butt joint surface of the swing rail 220 with the fixed rail 110 inclines towards the swing rail 220, and the butt joint surface of the swing rail 220 with the external rail 600 inclines towards the swing rail 220, so that the butt joint gap between the rails is effectively reduced, and the swing rail 220 is ensured not to interfere with the fixed rail 110 in the overturning process.

In an optional solution of this embodiment, the track aligning driving assembly 210 further includes a track aligning driving portion 211 and a linkage 212, one end of the linkage 212 is connected to the track aligning driving portion 211 in a transmission manner, the other end of the linkage 212 is connected to the swing track 220, and the linkage 212 is hinged to the fixed track 110;

the opposite-rail driving part 211 drives the linkage 212 to drive the swinging rail 220 to rotate around the hinged position of the linkage 212 and the fixed rail 110.

In at least one embodiment, as shown in fig. 4, the swing track 220 is hinged and can be turned backwards by 120 ° under the driving of the track driving part 211, so as to ensure that the autoclave is avoided when in the replacement position. A specific hinge structure in this embodiment may employ the linkage 212. The main function of the track-aligning driving portion 211 is to drive the linkage 212 to drive the swing track 220 to rotate around the fixed track 110, so that any structure capable of performing the above-mentioned function can be taken as the track-aligning driving portion 211 in this embodiment, specifically, for example: pneumatic cylinders, hydraulic cylinders or electric pushrods, etc. The main function of the linkage 212 is to drive the swing track 220 to rotate around the fixed track 110, so any structure capable of playing the above-mentioned function can be used as the linkage 212 in this embodiment, specifically, for example: a plurality of links in different articulated forms, etc.

In at least one embodiment, as shown in fig. 3 and 4, the linkage 212 includes a first link 2121 and a second link 2122, the first link 2121 is connected to the track driving portion 211 at one end, the other end is hinged to the second link 2122 and the fixed rail 110, and the end of the second link 2122 away from the first link 2121 is connected to the swing rail 220.

In an optional solution of this embodiment, further, the rail aligning trolley further includes a traveling driving mechanism 400 and a traveling rail 500;

the frame 100 is connected with the running rail 500 in a sliding way;

the traveling driving mechanism 400 is in transmission connection with the vehicle frame 100 and is used for driving the vehicle frame 100 to slide along the traveling rail 500.

In at least one embodiment, the rail car can move along the running rail 500 to a specific autoclave under the driving of the running driving mechanism 400, it should be noted that the running driving mechanism 400 mainly functions to drive the carriage 100 to slide along the running rail 500, and therefore, any structure capable of playing the above-mentioned functions can be used as the running driving mechanism 400 in this embodiment, specifically, for example: a walking motor, a cylinder, a hydraulic cylinder or an electric push rod, etc.

In an optional solution of this embodiment, further, the rail aligning trolley further includes a reference positioning mechanism 300, where the reference positioning mechanism 300 includes a positioning slot 310, a positioning swing arm 320, and a rotation driving portion 330;

the rotation driving part 330 is installed on the frame 100, and the rotation driving part 330 is in transmission connection with the positioning swing arm 320, and is used for driving the positioning swing arm 320 to rotate so as to be clamped into the positioning slot 310.

In an alternative embodiment of the present invention, the positioning slot 310 is in a horn shape with an opening at one end and a closed end;

the rotary driving part 330 drives the positioning swing arm 320 to snap into the positioning groove 310 from the open end of the positioning groove 310.

In at least one embodiment, the positioning slot 310 is configured as shown in fig. 5, the rail-aligning trolley can be driven by the traveling motor to move to the front of the assigned autoclave, and then the positioning swing arm 320 is rotated downward by 90 ° under the action of the rotation driving part 330, and is clamped into the "trumpet-shaped" clamping slot fixed in front of the autoclave, and under the guiding action of the clamping slot, the rail-aligning trolley and the external track 600 are precisely butted. It should be noted that the main function of the rotation driving part 330 is to drive the positioning swing arm 320 to rotate, and therefore, any structure capable of playing the above-mentioned function can be taken as the rotation driving part 330 in this embodiment, specifically, for example: motors, and the like.

The rail cart according to the present invention has been described above, but the present invention is not limited to the above-described specific embodiments, and various modifications and changes can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A rail alignment trolley, comprising: a frame (100) and a movable rail aligning mechanism (200);

a fixed track (110) is arranged on the frame (100);

the movable rail aligning mechanism (200) comprises a rail aligning driving assembly (210) and a swinging track (220), wherein the rail aligning driving assembly (210) is in transmission connection with the swinging track (220) and is used for driving the swinging track (220) to swing around the fixed track (110) so as to realize the butt joint and separation of the swinging track (220) with the fixed track (110) and the external track (600) respectively;

two butt joint faces of the swing track (220) are acute angles to a first direction, wherein the first direction is the extending direction of the swing track (220).

2. The rail-aligning trolley according to claim 1, wherein the swinging track (220) and the fixed track (110) comprise two groups, and the abutting surface of the swinging track (220) and the fixed track (110) in the first group and the abutting surface of the swinging track (220) and the fixed track (110) in the second group are arranged at an included angle.

3. The rail-aligning trolley according to claim 1, wherein the swing rail (220) and the fixed rail (110) comprise two sets, and the abutting surface of the swing rail (220) and the fixed rail (110) in the first set and the abutting surface of the swing rail (220) and the fixed rail (110) in the second set are arranged in parallel.

4. The rail-aligning trolley according to claim 1, wherein both of the abutting surfaces of the swing rail (220) are at an acute angle with a second direction, wherein the second direction is perpendicular to the first direction, and both of the abutting surfaces of the swing rail (220) are configured to make the fixed rail (110) and the external rail (600) always have the same movement tendency as the swing rail (220) rotates.

5. The rail-aligning trolley according to claim 4, characterized in that the swing rail (220) rotates clockwise around the fixed rail (110) to realize the butt joint of the swing rail (220) with the fixed rail (110) and the external rail (600), respectively;

the abutting surface of the swing rail (220) and the fixed rail (110) is inclined toward the fixed rail (110), and the abutting surface of the swing rail (220) and the external rail (600) is inclined toward the external rail (600).

6. The rail aligning trolley according to claim 1, wherein the rail aligning driving assembly (210) comprises a rail aligning driving part (211) and a linkage (212), one end of the linkage (212) is connected with the rail aligning driving part (211) in a transmission way, the other end of the linkage (212) is connected with the swinging track (220), and the linkage (212) is hinged with the fixed track (110);

the rail aligning driving part (211) drives the connecting rod group (212) to drive the swinging track (220) to rotate around the hinged position of the connecting rod group (212) and the fixed track (110).

7. The rail aligning trolley according to claim 6, wherein the linkage (212) comprises a first link (2121) and a second link (2122), one end of the first link (2121) is in transmission connection with the rail aligning driving part (211), the other end of the first link is hinged with the second link (2122) and the fixed rail (110), and the end of the second link (2122) opposite to the first link (2121) is connected with the swinging rail (220).

8. The rail aligning trolley according to claim 1, further comprising a reference positioning mechanism (300), wherein the reference positioning mechanism (300) comprises a positioning slot (310), a positioning swing arm (320) and a rotary driving part (330);

the rotary driving part (330) is installed on the frame (100), and the rotary driving part (330) is in transmission connection with the positioning swing arm (320) and is used for driving the positioning swing arm (320) to rotate so as to be clamped into the positioning groove (310).

9. The rail aligning trolley according to claim 8, wherein the positioning groove (310) is in a horn shape with one end open and the other end closed;

the rotary driving part (330) drives the positioning swing arm (320) to be clamped into the positioning groove (310) from the opening end of the positioning groove (310).

10. The rail aligning trolley according to claim 1, further comprising a traveling driving mechanism (400) and a traveling rail (500);

the frame (100) is connected with the walking track (500) in a sliding way;

the walking driving mechanism (400) is in transmission connection with the vehicle frame (100) and is used for driving the vehicle frame (100) to slide along the walking track (500).