CN213621671U

CN213621671U - Improved generation stores up brick system

Info

Publication number: CN213621671U
Application number: CN202021942286.2U
Authority: CN
Inventors: 王忠岐; 吴娟娥; 卢建华
Original assignee: Keda Industrial Group Co Ltd
Current assignee: Keda Industrial Group Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-06
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an improved generation stores up brick system, relate to ceramic tile production field, this scheme is including fortune brick dolly, support bracket and transportation track, support bracket includes the bearing girder, first bearing curb girder is located bearing girder towards transportation orbital one side, two liang of first bearing curb girders that are located on the bearing girder of transportation track both sides are in opposite directions and set up in pairs, fortune brick dolly is including removing base and lift portion, fixedly connected with bearing rod on the lift portion, it can drive bearing rod along transportation track freely to remove in the top or the below of first bearing curb girder, bearing rod sets up along the orbital length extending direction of perpendicular to transportation, the drive bearing rod of lift portion goes up and down in the clearance between two adjacent first bearing curb girders along bearing girder length extending direction. Through setting up first bearing curb girder, at the area of contact of increase support bracket with waiting to store the adobe, improve the stability of storage behind the adobe is put, the suitability improves.

Description

Improved generation stores up brick system

Technical Field

The utility model relates to a ceramic tile production field, concretely relates to improved generation stores up brick system.

Background

The brick storage track is used for supporting the automatic transport vehicle to guide and run and storing brick piles and is mainly applied to a ceramic brick storage system.

The ceramic brick storage system is an automatic system used after a kiln, before packaging or after a polishing line, and green bricks output from the kiln can be polished and packaged at a later stage after being cooled and stored for a period of time.

For example, chinese patent application No. 201620256992.9 discloses a wall and floor tile warehouse system convenient to realize automatic access, including being equipped with the tunnel that is used for depositing the adobe, the top in tunnel is opened, by the top bearing adobe of tunnel both sides wall, is equipped with the fortune brick dolly along the walking in tunnel, fortune brick dolly is equipped with the elevating platform that bears the adobe, and the elevating platform both can rise to the height that is higher than the tunnel top, can reduce again to the height that is less than the tunnel top.

This wall ceramic tile warehouse system just can accomplish the adobe and place the tunnel top through the lift action of the elevating platform on the fortune brick dolly to and take off the action of adobe from the tunnel top, realize the automatic process of getting of adobe and put.

However, the brick storage track is mainly formed by arranging two square pipes in parallel and is used for placing brick piles.

The specification and size of the existing ceramic tile are more and more, the ceramic tile is large in size and thin in thickness, the ceramic tile is placed on a traditional track, the two ends of the ceramic tile extend out of the tile storage track too much, and the ceramic tile is prone to breaking and deforming.

Therefore, there is a need to provide a new and more adaptable green brick storage system.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an improved generation stores up brick system, its fortune brick dolly, support bracket and transportation track, support bracket include bearing girder and first bearing curb girder, through the area of contact of first bearing curb girder increase support bracket with waiting to store the adobe, improve the stability to big breadth adobe bearing, have the advantage that the suitability is strong.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

an improved brick storage system comprises a brick conveying trolley, a bearing bracket and a conveying rail for the brick conveying trolley to move, wherein the bearing bracket comprises bearing main beams which are arranged on two sides of the conveying rail in pairs and are parallel to the conveying rail, the bearing bracket also comprises first bearing side beams connected to the side surfaces of the bearing main beams, the first bearing side beams are positioned on one sides of the bearing main beams facing the conveying rail, the first bearing side beams on the bearing main beams on the two sides of the conveying rail are opposite in pairs and are arranged in pairs, and the first bearing side beams are arranged at intervals along the length extending direction of the bearing main beams;

fortune brick dolly includes follows the removal base that the transportation track removed and set up the lift portion on removing the base, fixedly connected with supplies the bearing rod that the adobe was placed in the lift portion, it can drive to remove the base the bearing rod is followed the transportation track is in the top or the below of first bearing curb girder freely move, the bearing rod is along the perpendicular to the orbital length extending direction of transportation sets up, the drive of lift portion the bearing rod is following adjacent two of bearing girder length extending direction go up and down in the clearance between the first bearing curb girder.

Through the arrangement, the first supporting side beam is arranged on the supporting main beam which is arranged in parallel with the transportation track, the first supporting side beams on the supporting main beams at the two sides of the transportation track are arranged oppositely and in pairs, and are matched with the supporting rods on the brick conveying trolley to be arranged along the length extending direction vertical to the transportation track, therefore, when the lifting part is lifted, the supporting rod supports the green bricks, the movable base moves to the appointed placing position along the transportation track, the supporting rod passes through the gap between the two first supporting side beams arranged along the length extending direction of the supporting main beam by descending the lifting part, the green bricks are placed on the supporting brackets positioned at the two sides of the transportation track, the green bricks are supported through the first supporting side beam and the supporting main beam of the supporting bracket, and the supporting area of the green bricks is increased due to the arrangement of the first supporting side beam, so that the stability of supporting the large-size green bricks is improved, and the applicability of the supporting bracket is improved; and the lifting of the supporting rod is convenient for taking and placing materials by matching with the arrangement of the first supporting side beam.

Preferably, the minimum distance h between the two first support side beams arranged in pairs and facing each other on the support main beams located on both sides of the transport rail is larger than the width dimension b of the lifting unit.

Through setting up like this, satisfy after the first to bearing curb girder top of lifting unit drive bearing rod rise, can realize that the bearing rod consigns the adobe and remove along the transportation track.

Preferably, the support bracket further comprises a support base and a vertical connecting portion, two ends of the vertical connecting portion are respectively connected with the support main beam and the support base, and the minimum distance H between the vertical connecting portions of the support bracket located on two sides of the transportation rail is larger than the length B of the support rod.

Through setting up like this, can satisfy lift portion drive bearing pole and drop to first bearing curb girder below back, remove the base and can remove along the transportation track, place and take place to interfere between bearing pole and the vertical connecting portion.

Preferably, one side of the bearing main beam, which is away from the transportation rail, is provided with a second bearing side beam, and the second bearing side beam is provided with a plurality of bearing main beam lengths at intervals along the extending direction.

Through setting up like this, the setting of second bearing curb girder can further increase the support area of support bracket, improves the use suitability of storing up the brick system.

Preferably, the first supporting side beam and the second supporting side beam which are positioned on two sides of the same supporting main beam are parallel to each other and arranged in a staggered mode.

Preferably, the first bearing side beam and the second bearing side beam which are positioned on two sides of the same bearing main beam are positioned on the same straight line.

Preferably, the transport rail and/or the support bracket are arranged on a levelling assembly.

Through setting up like this, through setting up leveling subassembly, be convenient for adjust the transportation track that sets up in pairs and/or support bracket to same level, be adapted to the installation environment of high injustice, keep the steady operation of fortune brick dolly and the stability of bearing adobe.

Preferably, the leveling assembly comprises an installation base, an installation base plate and a thread adjusting assembly, the installation base is fastened on the ground through an installation anchor, the thread adjusting assembly comprises a vertical screw and an adjusting nut, the vertical screw is fixed on the installation base along the surface perpendicular to the installation base, a through hole is formed in the installation base plate, the vertical screw penetrates through the through hole, the adjusting nut is arranged on at least one of the upper side and the lower side of the installation base plate, the adjusting nut is in threaded connection with the vertical screw, the transportation rail and/or the bearing base of the bearing bracket are fixed on the installation base plate, and the thread adjusting assembly is arranged in at least two positions on two sides of the transportation rail and/or the bearing bracket respectively.

Through setting up like this, through the screw thread adjusting part, realize along vertical screw rod high position to the mounting plate to the high position of adjustment track body is convenient for realize the leveling of the track body that sets up in pairs.

Preferably, the vertical connecting portion is telescopic.

Through setting up like this, set up vertical connecting portion to scalable to can adjust the height of bearing girder, and then be convenient for with bearing girder upper surface control to the parallel and level of both sides bearing bracket, with the stability of guaranteeing that the adobe is placed to bearing bracket and is gone up the back storage.

Preferably, the vertical connecting portion include fixed cover and regulation slide bar, fixed cover with the bearing basal portion is connected, fixed cover sets up the opening up, set up smooth chamber in the fixed cover, adjust the slide bar edge smooth chamber slides, adjust the slide bar upper end with the bearing girder is fixed, the fixed cover is sheathe in and is worn to be equipped with threaded fastener or is in fixed cover with set up buckle subassembly between the regulation slide bar.

Through setting up like this, through setting up fixed cover and regulation slide bar to wear to establish the screw thread mounting or set up buckle subassembly between fixed cover and regulation slide bar on fixed the sheathe, the homoenergetic reaches the relative position between fixed cover of adjustment and the regulation slide bar, and then realizes the scalable of vertical connecting portion.

Preferably, the support brackets are movably arranged along a direction perpendicular to the length extension direction of the transportation track.

Through setting up like this for the interval that is located between the support bracket of transportation track both sides is adjustable, thereby can adapt to the placing of the adobe of different breadth sizes, further strengthens the suitability of storing up the brick system.

Preferably, an adjusting slide rail is arranged corresponding to each support bracket, the adjusting slide rail is arranged along the length extending direction perpendicular to the conveying track, the support brackets are connected to the adjusting slide rail in a sliding mode, the support brackets are provided with anchoring components, and the anchoring components fix the positions of the support brackets and the adjusting slide rail.

Through the arrangement, the relative fixation of the bearing brackets and the adjusting slide rails is realized through the anchoring assemblies, and when the anchoring action of the anchoring assemblies is relieved, the bearing brackets can be moved along the adjusting slide rails, so that the distance between the bearing brackets arranged on the two sides of the conveying track in pairs can be adjusted.

Preferably, two of the support brackets provided in pairs on both sides of the transport rail share one of the adjustment rails.

Through setting up like this, be convenient for install, reduce the required time of installation.

Preferably, the length of the support bar is adjustable.

Through setting up like this, can adjust according to the adobe of different specifications to the realization is to the bearing of the big or small adobe of different breadth.

Compared with the prior art, the utility model discloses profitable technological effect has been obtained:

1. through setting up first bearing curb girder, at the area of contact of increase support bracket with waiting to store the adobe, improve the stability of storage behind the adobe is put, the suitability improves.

2. Through setting up second bearing curb girder, further increase support bracket and the area of contact who waits to store the adobe improve the stability of storage behind the adobe is put.

3. Through setting up leveling subassembly, can adjust same level to transportation track and/or support bracket, be adapted to highly uneven installation environment, keep the steady operation of fortune brick dolly and the stability of bearing adobe

4. Set up vertical connecting portion to scalable to can adjust the height of bearing girder, and then be convenient for with both sides bearing bracket's bearing girder upper surface regulation to the parallel and level, with the stability of guaranteeing that the adobe is placed to bearing bracket and is gone up the back storage.

5. The support brackets are movably arranged along the length extending direction perpendicular to the conveying track, so that the distance between the support brackets positioned on two sides of the conveying track is adjustable, the arrangement of green bricks with different breadth sizes can be adapted, and the applicability of the brick storage system is further enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of an improved brick storage system according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of the connection relationship between the leveling assembly and the rail body and the support bracket according to one embodiment of the present invention;

fig. 3 is a schematic diagram of the overall structure of the leveling assembly according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an internal structure of a leveling assembly according to an embodiment of the present invention.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. a brick conveying trolley; 101. moving the base; 102. a lifting part; 103. a support rod; 2. a support bracket; 201. supporting the main beam; 202. a first supporting side member; 203. a support base; 204. a vertical connecting portion; 205. a second supporting side member; 3. a transportation track; 4. a leveling assembly; 401. mounting a base; 4011. mounting ground feet; 402. mounting a bottom plate; 4021. a through hole; 403. a threaded adjustment assembly; 4031. a vertical screw; 4032. adjusting the nut; 404. a first gasket; 4041. a plug-in part; 4042. an abutting portion; 405. a second gasket; 406. a lock washer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Example 1

Referring to fig. 1, the embodiment discloses an improved brick storage system, which includes a brick transporting trolley 1, a support bracket 2 and a transportation rail 3 for the brick transporting trolley 1 to move, wherein the support bracket 2 includes a support main beam 201, the support main beams 201 are arranged in pairs at two sides of the transportation rail 3 and are parallel to the transportation rail 3, the support bracket 2 further includes a first support side beam 202 connected to a side surface of the support main beam 201, and the first support side beam 202 is located at one side of the support main beam 201 facing the transportation rail 3, that is, at the opposite side of the two support main beams 201 at two sides of the transportation rail 3;

the first bearing side beams 202 on the bearing main beams 201 positioned at two sides of the transportation track 3 are opposite in pairs, and a plurality of the first bearing side beams 202 are arranged at intervals along the length extension direction of the bearing main beams 201;

referring to fig. 1, the brick conveying trolley 1 includes a movable base 101 and a lifting part 102 arranged on the movable base 101, the movable base 101 moves along a conveying rail 3, a support rod 103 fixedly connected to the lifting part 102 and used for placing green bricks, the movable base 101 can drive the support rod 103 to freely move above or below a first support side beam 202 along the conveying rail 3, the support rod 103 is arranged along a length extending direction perpendicular to the conveying rail 3, and the lifting part 102 drives the support rod 103 to lift in a gap between two adjacent first support side beams 202 along the length extending direction of a support main beam 201.

The lifting portion 102 may be any lifting drive known in the art, such as a pneumatic, hydraulic, or electric telescopic rod.

Referring to fig. 1, the minimum distance h between two first support side beams 202 arranged in pairs and facing each other on the support main beams 201 on both sides of the transportation rail 3 is larger than the width-direction dimension b of the lifting unit 102.

Referring to fig. 1, the support bracket 2 further includes a support base 203 and a vertical connecting portion 204, two ends of the vertical connecting portion 204 are respectively connected to the support main beam 201 and the support base 203, and a minimum distance H between the vertical connecting portions 204 of the support bracket 2 located at two sides of the transportation rail 3 is greater than a length B of the support rod 103.

Referring to fig. 1, each support girder 201 is provided with a second support side beam 205 on the side away from the transportation rail 3, and the second support side beam 205 is provided with a plurality of support girders 201 at intervals along the extending direction of the length of the support girder.

In this embodiment, the first support side beam 202 and the second support side beam 205 located on both sides of the same support main beam 201 are parallel to each other and are arranged in a staggered manner.

In other embodiments, the first and second

support side beams

202 and 205 on opposite sides of the same support rail 201 are aligned.

The conveyor track 3 and/or the support bracket 2 are arranged on a levelling assembly 4. Namely, the specific setting mode can be as follows: for example, referring to fig. 1, the rail body on the same side shares a leveling assembly 4 with the support bracket 2.

In other embodiments, referring to fig. 2, it may be provided that only one leveling member 4 is provided for each rail body.

In another embodiment, a leveling device 4 is disposed corresponding to each rail body, a leveling device 4 is disposed corresponding to each supporting bracket 2, or all supporting brackets 2 located on the same side of the rail body share a leveling device 4.

The leveling assembly 4 may be provided as a hydraulic telescopic cylinder.

Referring to fig. 1 to 4, the leveling assembly 4 includes a mounting base 401, a mounting base plate 402 and a threaded adjusting assembly 403, the mounting base 401 can be fastened to the ground through mounting feet 4011, the threaded adjusting assembly 403 includes a vertical screw 4031 and an adjusting nut 4032, the vertical screw 4031 is fixed on the mounting base 401 along a direction perpendicular to the surface of the mounting base 401, a through hole 4021 is formed in the mounting base plate 402, the vertical screw 4031 penetrates through the through hole 4021, the adjusting nut 4032 is at least arranged on the upper side and the lower side of the mounting base plate 402, the adjusting nut 4032 is in threaded connection with the vertical screw 4031, the transport rail 3 and/or the support base 203 of the support bracket 2 are fixed on the mounting base plate 402, and at least two threaded adjusting assemblies 403 are arranged and are respectively located on two sides of the transport rail 3 and/or the support.

Referring to fig. 4, a first washer 404 is provided on the lower side of the mounting baseplate 402, the first washer 404 includes a socket portion 4041 fitted to the through hole 4021 and an abutting portion 4042 connected to the socket portion 4041, one side of the abutting portion 4042 abuts against the lower surface of the mounting baseplate 402, the other side abuts against an adjusting nut 4032 located below the mounting baseplate 402, a second washer 405 and a lock washer 406 are arranged on the upper side of the mounting base plate 402, the second washer 405 abuts against the upper surface of the mounting base plate 402, the second washer 405, the lock washer 406 and the adjusting nut 4032 above the mounting base plate 402 are arranged in sequence in a mode of deviating from the mounting base plate 402, the arrangement of the first washer 404 and the second washer 405 can reduce the possibility that the mounting plate is scratched in the mounting process, moreover, the inserting part 4041 of the first gasket 404 is convenient for positioning the through hole 4021, can fill the gap between the through hole 4021 and the vertical screw 4031, and reduces the occurrence of large shaking of the through hole 4021 and the vertical screw 4031 after installation.

The vertical connecting portion 204 is provided as a telescopic structure.

The vertical connecting portion 204 includes a fixing sleeve (not shown) and an adjusting slide rod (not shown), the fixing sleeve is connected with the support base 203, the fixing sleeve is provided with an opening (not shown), a sliding cavity (not shown) is arranged in the fixing sleeve, the adjusting slide rod slides along the sliding cavity, the upper end of the adjusting slide rod is fixed with the support main beam 201, and a threaded fixing member (not shown) penetrates through the fixing sleeve or a buckle assembly (not shown) is arranged between the fixing sleeve and the adjusting slide rod.

The threaded fastener and the buckle assembly are both conventional structures for fixing the relative positions of the two components, and the structure and the working principle are not repeated herein.

In other embodiments, the vertical connection 204 is a pneumatic telescoping rod, a hydraulic telescoping cylinder, or an electric telescoping rod.

The length of the support rod 103 is adjustable, and in particular, the structure thereof may be set to be the same as that of the vertical connecting portion 204.

The utility model discloses use of embodiment:

the lifting part 102 drives the bearing rod 103 to rise above the plane of the bearing main beam 201, namely above the first bearing side beam 202 and the second bearing side beam 205, green bricks of the bearing rod 103 are driven to move along the transportation rail 3 by moving the base 101 until reaching a specified placing position, the bearing rod 103 is positioned above a gap between two adjacent first bearing side beams 202 along the length extension direction of the bearing main beam 201, the lifting part 102 drives the bearing rod 103 to descend, the bearing rod 103 passes through the gap between the first bearing side beams 202 to descend below the first bearing side beam 202, the green bricks are placed on the bearing bracket 2 to be stored, the first bearing side beam 202, the bearing main beam 201 and the second bearing side beam 205 support the green bricks together, then the brick transporting trolley 1 can move out of a brick placing position below the bearing bracket 2 to move to the brick placing position, and preparation is made for next brick receiving and brick placing operations, the storage is convenient;

the material taking process is opposite to the material discharging process, and is not separately described here.

Example 2

The utility model discloses another kind of improved generation stores up brick system, based on embodiment 1, the place that this embodiment and embodiment 1 difference lie in:

the supporting brackets are movably arranged along the length extending direction vertical to the transportation track.

An adjusting slide rail is arranged corresponding to each supporting bracket, the adjusting slide rail is arranged along the length extending direction vertical to the conveying track, the supporting bracket is connected to the adjusting slide rail in a sliding manner, and if the supporting base is fixed on the mounting bottom plate of the leveling component, the mounting base is connected with the adjusting slide rail in a sliding manner; the sliding connection mode can refer to a connection structure of a sliding block and a guide rail, which is common in the prior art and is not described herein again.

The support bracket is provided with an anchoring assembly (not shown in the figure) which fixes the position of the support bracket and the adjusting slide rail.

The anchor assembly may be a conventional bolt assembly or may be a snap assembly.

The support bracket is provided with an anchoring assembly, and the anchoring assembly fixes the support bracket and adjusts the position of the slide rail.

Two support brackets which are arranged on two sides of the transportation track in pairs share one adjusting track.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims

1. An improved brick storage system comprises a brick conveying trolley (1), a bearing bracket (2) and a conveying track (3) for the brick conveying trolley (1) to move, the supporting bracket (2) comprises supporting main beams (201) which are arranged at two sides of the transportation track (3) in pairs and are parallel to the transportation track (3), characterized in that the supporting bracket (2) also comprises a first supporting side beam (202) connected with the side surface of the supporting main beam (201), the first bearing side beams (202) are positioned on one side of the bearing main beam (201) facing the transportation track (3), the first bearing side beams (202) on the bearing main beam (201) positioned on two sides of the transportation track (3) are opposite in pairs, a plurality of first supporting side beams (202) are arranged at intervals along the length extension direction of the supporting main beam (201);

fortune brick dolly (1) is including following removal base (101) that transportation track (3) removed and set up lift portion (102) on removing base (101), fixedly connected with supplies bearing rod (103) that the adobe was placed on lift portion (102), removal base (101) can drive bearing rod (103) are followed transportation track (3) are in the top or the below of first bearing curb girder (202) freely move, bearing rod (103) are along the perpendicular to the length extending direction setting of transportation track (3), drive of lift portion (102) bearing rod (103) are following adjacent two of girder (201) length extending direction lift in the clearance between first bearing curb girder (202).

2. Improved brick storage system according to claim 1, characterized in that the minimum distance h between two first bearing side beams (202) arranged in opposite pairs on the bearing girders (201) on both sides of the transport track (3) is greater than the width-wise dimension b of the lifting section (102).

3. Improved tile storage system according to claim 1 or 2, characterized in that said support bracket (2) further comprises a support base (203) and vertical connections (204), said vertical connections (204) connecting said support main beam (201), said support base (203) respectively at both ends, the minimum distance H between said vertical connections (204) of said support bracket (2) on both sides of said transport track (3) being greater than the length B of said support bar (103).

4. Improved brick storage system according to claim 1 or 2, characterized in that the said support girder (201) is provided with a second support side beam (205) on the side facing away from the transport track (3), said second support side beam (205) being provided in plurality at intervals along the extension of the length of the support girder (201).

5. The improved brick storage system according to claim 4 wherein said first and second supporting side beams (202, 205) on either side of the same supporting main beam (201) are parallel and staggered.

6. The improved brick storage system of claim 4 wherein said first and second supporting side beams (202, 205) on opposite sides of the same supporting main beam (201) are aligned in a common line.

7. Improved brick storage system according to claim 3, characterized in that the transport rail (3) and/or the support bracket (2) is arranged on a levelling assembly (4).

8. The improved brick storage system according to claim 7, wherein the leveling assembly (4) comprises a mounting base (401), a mounting base plate (402) and a threaded adjusting assembly (403), the mounting base (401) is fastened to the ground through mounting feet (4011), the threaded adjusting assembly (403) comprises a vertical screw (4031) and an adjusting nut (4032), the vertical screw (4031) is fixed on the mounting base (401) along a surface perpendicular to the mounting base (401), a through hole (4021) is formed in the mounting base plate (402), the vertical screw (4031) penetrates through the through hole (4021), the adjusting nut (4032) is arranged on at least one of the upper side and the lower side of the mounting base plate (402), the adjusting nut (4032) is in threaded connection with the vertical screw (4031), the transportation rail (3) and/or the supporting base (203) of the supporting bracket (2) is fixed on the supporting base (4031), and the transportation rail (3) and/or the supporting bracket (2) is/are fixed on the supporting base (403 The mounting bottom plate (402) is provided with at least two thread adjusting assemblies (403) which are respectively positioned at two sides of the transportation track (3) and/or the supporting bracket (2).

9. An improved brick storage system according to claim 3, characterized in that said vertical connection (204) is telescopic.

10. Improved brick storage system according to claim 1, characterized in that the support brackets (2) are each movably arranged in a direction perpendicular to the length extension of the transport track (3).