CN219134818U - Folding vehicle transportation frame - Google Patents

Abstract

The utility model discloses a folding vehicle transportation frame, which comprises a chassis and two supporting frames, wherein the two supporting frames are sequentially connected to two ends of the chassis in a rotating manner along the length direction of the chassis, at least one fixed frame and at least one movable frame are arranged on the chassis, and the at least one fixed frame and the at least one movable frame are arranged on the chassis along the length direction of the chassis; the movable frame comprises a rotating shaft, a first lane and two first support columns, wherein the rotating shaft is fixedly arranged on the underframe, the first lane comprises a first end and a second end which are used for rotationally connecting the rotating shaft, the bottom end of each first support column is rotationally connected on the underframe, the top end of each first support column is fixedly connected with the second end, the occupied space of the movable frame when the vehicle is loaded is reduced through the movable frame, the number of vehicles which can be loaded simultaneously by the vehicle transportation frame can be increased, and the number of vehicles transportation is increased; moreover, after the transportation of the vehicle is completed, a plurality of empty vehicle transportation frames can be stacked together, so that the storage and transportation space is reduced.

Description

Folding vehicle transportation frame

Technical Field

The utility model relates to the technical field of vehicle transportation equipment, in particular to a folding vehicle transportation frame.

Background

In recent years, with the rapid development of the automotive industry in China, the demand for vehicle marine transport is increasing, and in the case of limited ro-ro marine transport capacity for vehicle marine transport, standard containers are generally adopted to transport vehicles, but because the containers are closed spaces, the space for loading vehicles is limited, and the closed containers increase the difficulty of loading and unloading vehicles; in addition, since the volume and shape of the container are fixed, the number of transportable vehicles is severely limited.

Disclosure of Invention

Based on this, it is an object of the present utility model to provide a foldable vehicle transportation rack which has the advantage of a large number of vehicles to be transported.

In order to solve the technical problems, the technical scheme adopted by the utility model comprises the following specific contents:

the foldable vehicle transportation frame comprises a bottom frame and two supporting frames, wherein the two supporting frames are sequentially connected to two ends of the bottom frame in a rotating mode along the length direction of the bottom frame, at least one fixed frame and at least one movable frame are arranged on the bottom frame, and at least one fixed frame and at least one movable frame are arranged on the bottom frame along the length direction of the bottom frame;

the movable frame comprises a rotating shaft, a first lane and two first support columns, wherein the rotating shaft, the first lane and the two first support columns are fixedly arranged on the underframe, the first lane is used for rotationally connecting the first end and the second end of the rotating shaft, the bottom ends of the first support columns are rotationally connected on the underframe, and the top ends of the first support columns are fixedly connected with the second end.

Further, the first lane includes two first lane boards, four first curb plates, at least one perpendicular connect in two first tie-beam between the first lane board and set up dog on the first lane board, every the both ends are connected with perpendicularly respectively about the first lane board one first curb plate, the dog is close to first end.

Further, a plurality of first anti-slip holes are uniformly formed in the first lane plate, and the top surfaces of the first anti-slip holes are higher than the top surface of the first lane plate.

Further, the first lane board comprises a first lane sub board and a second lane sub board, the second lane sub board comprises a connecting portion and a fixing portion, the connecting portion is used for connecting the first lane sub board, the height of the fixing portion is lower than that of the first lane sub board, and the stop block is arranged on the fixing portion.

Further, the stop block comprises a shell, a plurality of second anti-slip holes formed in the shell and at least one hook arranged at the bottom of the shell, and the hook is hung in the first anti-slip holes.

Further, the bottom of the housing is provided with at least one folded edge parallel to the first lane board.

Further, the stop block further comprises at least two reinforcing plates connected in the shell, and the bottoms of the reinforcing plates are vertically connected with the bending edges.

Further, the first lane still includes the mounting, the mounting includes two at least rings of symmetry setting, and two at least rings set up respectively in the outside of two first lane boards.

Further, the top of first support column passes through the bolt subassembly and connects the second end, the bolt subassembly including cup joint go up the go-between on the first support column, with go-between fixed connection's of go-between connecting pin, a plurality of evenly set up first bolt hole, first movable bolt, second movable bolt and the link plate that sets up on the first support column are in the second end, be provided with on the link plate and be used for connecting the hanging hole of go-between, the grafting end of first movable bolt passes and is located go-between upper portion first bolt hole, the grafting end of second movable bolt passes and is located go-between lower part first bolt hole.

Further, an arc-shaped groove is formed in the bottom of the connecting ring, and the second movable plug pin is abutted to the arc-shaped groove.

Further, the bolt assembly further comprises a third movable bolt, a second bolt hole for plugging the third movable bolt, a fourth movable bolt and a third bolt hole for plugging the fourth movable bolt, wherein the second bolt hole is arranged at the plugging end of the first movable bolt, and the third bolt hole is arranged at the plugging end of the second movable bolt.

Further, the fixed frame comprises two second lane plates symmetrically connected to the underframe, four second side plates and at least one second connecting beam vertically connected between the two second lane plates, and the left end and the right end of each second lane plate are respectively and vertically connected with the second side plates.

Further, a plurality of third anti-skid holes are uniformly formed in the second lane plate, and the top surfaces of the third anti-skid holes are higher than the top surface of the second lane plate.

Further, the support frame comprises two second support columns, a third connecting beam, an X-shaped reinforcing piece, two first bottom corner pieces, two second bottom corner pieces and two top corner pieces; the two first bottom corner pieces are symmetrically arranged at the top of the underframe, and the bottom ends of the two second support columns are respectively and rotatably connected to the two first bottom corner pieces; the two second bottom corner pieces are symmetrically arranged at the bottom of the underframe; two ends of the third connecting beam are respectively and vertically connected with the top ends of the two second supporting columns, and the two second supporting columns and the second connecting beam form a vehicle loading and unloading port; the reinforcing piece is positioned at the upper part of the vehicle loading and unloading opening, and two ends of the reinforcing piece are respectively connected with the two second support columns.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the folding vehicle transportation frame disclosed by the utility model, the movable frame can rotate along the underframe, so that the occupied space of the movable frame when the vehicle is loaded is reduced, the number of vehicles which can be loaded by the vehicle transportation frame at the same time can be increased, and the number of vehicles for transportation is increased; moreover, as the movable frame is rotatably connected to the underframe, a plurality of vehicle transportation frames can be stacked together after the transportation of the vehicle is completed, thereby facilitating the storage and the transportation of the foldable vehicle transportation frames.

2. According to the folding vehicle transportation frame disclosed by the utility model, the first lane plate is provided with the plurality of first anti-skid holes, and when the movable frame rotates for a certain angle relative to the underframe to transport a vehicle, the friction force between the tires of the vehicle and the first lane plate can be increased through the plurality of first anti-skid holes, so that the stability of the vehicle on the first lane plate is improved.

3. According to the folding vehicle transportation frame disclosed by the utility model, the stop block is arranged at the position, close to the first end, of the first lane plate, and when the movable frame rotates for a certain angle relative to the underframe to transport vehicles, the stop block can be used for blocking the vehicles positioned on the first lane plate so as to prevent the vehicles from sliding onto the underframe along the first end, and the stability of the vehicles is improved.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a folding vehicle carrier in use according to the present utility model;

FIG. 2 is a state diagram of the folding vehicle transporter of FIG. 1 transporting a vehicle;

FIG. 3 is a schematic view of the folding vehicle transporter in FIG. 1 in an unused state;

FIG. 4 is a schematic view of the structure of a first lane;

FIG. 5 is a schematic view of the stopper in FIG. 4;

FIG. 6 is an enlarged schematic view of FIG. 1 at A;

wherein, the reference numerals of each drawing are as follows:

1. a chassis; 2. a support frame; 21. a second support column; 22. a third connecting beam; 23. a reinforcing member; 24. a first bottom corner piece; 25. a second bottom corner piece; 26. a top corner piece; 3. fixing the frame; 31. a second roadway panel; 32. a second side plate; 33. a second connection beam; 34. a third anti-slip hole; 4. a movable frame; 41. a rotating shaft; 42. a first lane; 421. a first roadway panel; 4211. a first lane subplate; 4212. a second lane subplate; 4213. a first anti-slip hole; 4214. a hanging ring; 422. a first side plate; 423. a first connecting beam; 424. a stop block; 4241. a housing; 4242. a second anti-slip hole; 4243. a hook; 4244. bending edges; 4245. a reinforcing plate; 43. a first support column; 51. a connecting ring; 52. a connecting pin; 53. a first pin hole; 54. a first movable latch; 55. a second movable bolt; 56. a hanging plate; 57. a third movable bolt; 58. and a fourth movable bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present embodiment provides a foldable vehicle transportation frame, which includes a chassis 1 and two supporting frames 2, wherein the two supporting frames 2 are sequentially connected to two ends of the chassis 1 in a rotating manner along a length direction of the chassis 1, at least one fixed frame 3 and at least one movable frame 4 are arranged on the chassis 1, and at least one fixed frame 3 and at least one movable frame 4 are arranged on the chassis 1 along the length direction of the chassis 1; moreover, the movable frame 4 comprises a rotating shaft 41 fixedly arranged on the underframe 1, a first lane 42 and two first support columns 43, the first lane 42 comprises a first end and a second end which are used for rotationally connecting the rotating shaft 41, the bottom end of the first support column 43 is rotationally connected on the underframe 1, and the top end of the first support column 43 is fixedly connected with the second end.

In this embodiment, since the movable frame 4 is rotatably connected to the chassis 1 through the rotation shaft 41, the movable frame 4 may rotate around the rotation shaft 41, so that the movable frame 4 may rotate between a first position and a second position, where the first position and the movable frame 4 form an angle of 30 ° with the chassis 1, and the second position is a position when the movable frame 4 forms an angle of 0 with the chassis 1, when in use, the movable frame 4 may be rotated to an angle, which may reduce the volume of the movable frame 4 in the vertical direction, so that the foldable vehicle transportation frame may transport multiple vehicles at the same time, and increase the number of vehicles transported by the foldable vehicle transportation frame.

In a specific arrangement, the number of the first support columns 43 is two, and the two first support columns 43 are symmetrically arranged on the left side and the right side of the chassis 1.

Referring to fig. 4, the first lane 42 includes two first lane plates 421, four first side plates 422, at least one first connecting beam 423 vertically connected between the two first lane plates 421, and stoppers 424 provided on the first lane plates 421, and each of the first lane plates 421 has a left and right end vertically connected with one of the first side plates 422, and the stoppers 424 are adjacent to the first end.

Since the left and right ends of each first lane plate 421 are respectively and vertically linked with one first side plate 422, the first lane plate 421 and the two first side plates 422 form a U-shaped structure, so that the tires of the vehicle can be prevented from sliding out of the first lane plate 421 through the left side or the right side of the first lane plate 421; in addition, in order to improve the stability of the vehicle on the first lane board 421, a plurality of first anti-slip holes 4213 are uniformly formed in the first lane board 421, and the top surface of the first anti-slip holes 4213 is higher than the top surface of the first lane board 421, so that the friction between the vehicle tires and the first lane board 421 is increased through the plurality of first anti-slip holes 4213, and the stability of the vehicle on the first lane board 421 is improved, and the first anti-slip holes 4213 can also be used for binding and fixing the vehicle tires; when the first anti-skid holes 4213 are upward flanging holes, and the top surface of the first anti-skid holes 4213 is 1mm-3mm higher than the top surface of the first lane plate 421.

In this embodiment, the first track board 421 includes a first track sub-board 4211 and a second track sub-board 4212, the second track sub-board 4212 includes a connection portion for connecting the first track sub-board 4211 and a fixing portion, the height of the fixing portion is lower than the height of the first track sub-board 4211, and the stopper 424 is disposed on the fixing portion. Since the height of the fixing portion is lower than the height of the first track sub-board 4211, it forms a recess with the fixing portion, the stop block 424 and the connecting portion, so that the front wheel of the vehicle can be placed in the recess, and the stability of the vehicle on the first track sub-board 421 is improved; moreover, when the angle between the first lane 42 and the chassis 1 is greater than 0, the stop 424 will act as a stop for the front wheels of the vehicle to prevent the vehicle from sliding down the first end onto the chassis 1.

Referring to fig. 5, the stopper 424 includes a housing 4241, a plurality of second anti-slip holes 4242 formed in the housing 4241, and at least one hook 4243 formed at the bottom of the housing 4241, wherein the hook 4243 is hooked in the first anti-slip hole 4213. Since the front wheel of the vehicle will abut against the housing 4241, the friction between the front wheel of the vehicle and the housing 4241 is increased by the second anti-slip hole 4242, and the blocking effect of the stop block 424 on the vehicle is improved, and in this embodiment, the first anti-slip hole 4213 and the second anti-slip hole 4242 have the same structure.

In this embodiment, referring to fig. 5, at least one bending edge 4244 parallel to the first lane board 421 is provided at the bottom of the housing 4241, and the contact area between the housing 4241 and the fixing portion is increased by the bending edge 4244, so that the stability of the housing 4241 after being connected to the fixing portion is improved, and when the stopper 424 and the fixing portion need to be connected, only the hook 4243 needs to be hung in the first anti-slip hole 4213.

Moreover, in order to increase the mechanical strength of the stopper 424, the stopper 424 further includes at least two reinforcing plates 4245 connected in the housing 4241, the bottom of the reinforcing plates 4245 is connected to the bent edge 4244 perpendicularly, and in this embodiment, the number of the reinforcing plates 4245 is three, one of the reinforcing plates 4245 is located at the left side of the housing 4241, one of the reinforcing plates 4245 is located at the middle of the housing 4241, and one of the reinforcing plates 4245 is located at the right side of the housing 4241.

In order to facilitate the fixation of the vehicle, the first lane 42 further includes a fixing member, where the fixing member includes at least two symmetrically disposed suspension rings 4214, at least two suspension rings 4214 are disposed on the outer sides of the two first lane plates 421, and specifically in this embodiment, the number of suspension rings 4214 is two, when the vehicle needs to be fixed, one end of the fixing rope is connected to one suspension ring 4214, and the other end of the fixing rope is connected to the other suspension ring 4214, so that the vehicle is fixed between the first lane plates 421 and the fixing rope by the fixing rope.

In this embodiment, the hanging ring 4214 comprises two hanging members symmetrically disposed, the hanging members comprise a connection portion connected with the first track plate 421 and a hanging portion with an arc structure, and the hanging portion is used for connecting one end of the fixing rope.

Referring to fig. 1, the top end of the first support column 43 is connected to the second end through a pin assembly, the pin assembly includes a connection ring 51 sleeved on the first support column 43, a connection pin 52 fixedly connected with the connection ring 51, a plurality of first pin holes 53 uniformly formed on the first support column 43, a first movable pin 54, a second movable pin 55, and a hanging plate 56 disposed on the second end, a hanging hole for connecting the connection pin 52 is formed on the hanging plate 56, a plug end of the first movable pin 54 passes through the first pin holes 53 disposed on the upper portion of the connection ring 51, and a plug end of the second movable pin 55 passes through the first pin holes 53 disposed on the lower portion of the connection ring 51.

During connection, firstly, the plugging end of the second movable plug pin 55 passes through the first plug pin hole 53 positioned at the lower part of the connection ring 51, and then the plugging end of the first movable plug pin 54 passes through the first plug pin hole 53 positioned at the upper part of the connection ring 51, so that the position of the connection ring 51 on the first support column 43 is fixed through the first movable plug pin 54 and the second movable plug pin 55, and the connection position of the connection ring 51 and the first support column 43 is conveniently adjusted. Moreover, in order to improve the stability of the connection ring 51 and the first support column 43, an arc-shaped groove is provided at the bottom of the connection ring 51, and the second movable latch 55 abuts against the arc-shaped groove.

In order to prevent the second movable bolt 55 and the first movable bolt 54 from sliding out of the first bolt hole 53, the bolt assembly further comprises a third movable bolt 57, a second bolt hole for plugging in the third movable bolt 57, a fourth movable bolt 58 and a third bolt hole for plugging in the fourth movable bolt 58, wherein the second bolt hole is arranged at the plugging end of the first movable bolt 54, and the third bolt hole is arranged at the plugging end of the second movable bolt 55, so that the first movable bolt 54 can be prevented from sliding out of the first bolt hole 53 by the third movable bolt 57, and the second movable bolt 55 can be prevented from sliding out of the first bolt hole 53 by the fourth movable bolt 58.

Referring to fig. 1, the fixed frame 3 includes two second lane plates 31 symmetrically connected to the chassis 1, four second side plates 32, and at least one second connecting beam 33 vertically connected between the two second lane plates 31, and both left and right ends of each second lane plate 31 are vertically connected to the second side plates 32, respectively. Since the left and right ends of each second lane plate 31 are vertically linked with one second side plate 32, respectively, the second lane plate 31 and the two second side plates 32 form a U-shaped structure, which can prevent the tires of the vehicle from sliding out of the second lane plate 31 through the left side or the right side of the second lane plate 31; in addition, in order to improve the stability of the vehicle on the second road plate 31, a plurality of third anti-slip holes 34 are uniformly formed in the second road plate 31, and the top surface of the third anti-slip holes 34 is higher than the top surface of the second road plate 31, and when the vehicle is specifically arranged, the third anti-slip holes 34 are upward flanging holes, and the top surface of the third anti-slip holes 34 is 1mm-3mm higher than the top surface of the second road plate 31.

Referring to fig. 1 to 3, the supporting frame 2 includes two second supporting columns 21, a third connecting beam 22, an X-shaped reinforcing member 23, two first bottom corner members 24, two second bottom corner members 25, and two top corner members 26; the two first bottom corner pieces 24 are symmetrically arranged at the top of the underframe 1, and the bottom ends of the two second support columns 21 are respectively and rotatably connected to the two first bottom corner pieces 24; the two second bottom corner pieces 25 are symmetrically arranged at the bottom of the underframe 1; two ends of the third connecting beam 22 are respectively and vertically connected with the top ends of the two second supporting columns 21, and the two second supporting columns 21 and the third connecting beam 22 form a vehicle loading and unloading port; the reinforcement 23 is located at an upper portion of the vehicle loading/unloading port, and both ends of the reinforcement 23 are respectively connected to the two second support columns 21.

Since the two second support columns 21 and the third connection beam 22 form a vehicle loading/unloading port through which a vehicle can be conveniently loaded onto the chassis 1 or through which a vehicle positioned on the chassis 1 can be conveniently unloaded; moreover, the mechanical strength of the support frame 2 is greatly improved by the reinforcement 23.

In this embodiment, the support 2 may rotate between a third position and a fourth position, where the third position is a position when an angle between the support 2 and the chassis 1 is 0, and the fourth position is a position when an angle between the support 2 and the chassis 1 is 90 °; when the support frame 2 is in the fourth position, a plurality of the folding vehicle carriers can be stacked together by the top corner piece 26 and the second bottom corner piece 25 to increase the number of transport vehicles; when the support frame 2 is in the third position, a plurality of empty folding vehicle transportation frames can be stacked together through the second bottom corner fitting 25 and the first bottom corner fitting 24, so that the folding vehicle transportation frames are greatly convenient to store.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (14)

1. The utility model provides a foldable vehicle transportation frame, includes chassis and two support frames, two the support frame is followed the length direction of chassis rotates in proper order and connects the both ends of chassis, its characterized in that: the chassis is provided with at least one fixed frame and at least one movable frame, and the at least one fixed frame and the at least one movable frame are arranged on the chassis along the length direction of the chassis;

the movable frame comprises a rotating shaft, a first lane and two first support columns, wherein the rotating shaft, the first lane and the two first support columns are fixedly arranged on the underframe, the first lane is used for rotationally connecting the first end and the second end of the rotating shaft, the bottom ends of the first support columns are rotationally connected on the underframe, and the top ends of the first support columns are fixedly connected with the second end.

2. The folding vehicle transportation frame of claim 1, wherein: the first lane comprises two first lane plates, four first side plates, at least one first connecting beam vertically connected between the two first lane plates and a stop block arranged on the first lane plates, wherein the left end and the right end of each first lane plate are respectively and vertically connected with one first side plate, and the stop block is close to the first end.

3. The folding vehicle transportation frame of claim 2, wherein: the first lane board is evenly provided with a plurality of first antiskid holes, and the top surface of the first antiskid holes is higher than the top surface of the first lane board.

4. A folding vehicle transportation rack as claimed in claim 3, wherein: the first lane board comprises a first lane sub board and a second lane sub board, the second lane sub board comprises a connecting part and a fixing part, the connecting part and the fixing part are used for connecting the first lane sub board, the height of the fixing part is lower than that of the first lane sub board, and the stop block is arranged on the fixing part.

5. The folding vehicle transportation shelf of claim 4, wherein: the stop block comprises a shell, a plurality of second anti-slip holes formed in the shell and at least one hook arranged at the bottom of the shell, wherein the hooks are hung in the first anti-slip holes.

6. The folding vehicle transportation shelf of claim 5, wherein: the bottom of the housing is provided with at least one folded edge parallel to the first road plate.

7. The folding vehicle transportation shelf of claim 6, wherein: the stop block further comprises at least two reinforcing plates connected in the shell, and the bottoms of the reinforcing plates are vertically connected with the bending edges.

8. The folding vehicle transportation frame of claim 2, wherein: the first lane still includes the mounting, the mounting includes two at least rings of symmetry setting, two at least rings set up respectively in the outside of two first lane board.

9. The folding vehicle transportation frame of claim 1, wherein: the top of first support column passes through the bolt subassembly and connects the second end, the bolt subassembly including cup joint go-between on the first support column, with go-between fixed connection's of go-between connecting pin, a plurality of evenly set up first bolt hole, first movable bolt, second movable bolt and the setting on the first support column are in the link plate of second end, be provided with on the link plate and be used for connecting the hanging hole of connecting pin, the grafting end of first movable bolt passes and is located go-between upper portion first bolt hole, the grafting end of second movable bolt passes and is located go-between lower part first bolt hole.

10. The folding vehicle transportation shelf of claim 9, wherein: the bottom of go-between is provided with the arc recess, the second movable bolt with arc recess looks butt.

11. The folding vehicle transportation shelf of claim 9, wherein: the bolt assembly further comprises a third movable bolt, a second bolt hole for plugging the third movable bolt, a fourth movable bolt and a third bolt hole for plugging the fourth movable bolt, wherein the second bolt hole is arranged at the plugging end of the first movable bolt, and the third bolt hole is arranged at the plugging end of the second movable bolt.

12. The folding vehicle transportation shelf of any one of claims 1-11, wherein: the fixed frame comprises two second lane plates, four second side plates and at least one second connecting beam, wherein the second lane plates are symmetrically connected to the underframe, the second connecting beam is vertically connected between the two second lane plates, and the left end and the right end of each second lane plate are respectively and vertically connected with the second side plates.

13. The folding vehicle transportation shelf of claim 12, wherein: the second lane board is evenly provided with a plurality of third antiskid holes, and the top surface of the third antiskid holes is higher than the top surface of the second lane board.

14. The folding vehicle transportation shelf of claim 13, wherein: the support frame comprises two second support columns, a third connecting beam, an X-shaped reinforcing piece, two first bottom corner pieces, two second bottom corner pieces and two top corner pieces; the two first bottom corner pieces are symmetrically arranged at the top of the underframe, and the bottom ends of the two second support columns are respectively and rotatably connected to the two first bottom corner pieces; the two second bottom corner pieces are symmetrically arranged at the bottom of the underframe; two ends of the third connecting beam are respectively and vertically connected with the top ends of the two second supporting columns, and the two second supporting columns and the second connecting beam form a vehicle loading and unloading port; the reinforcing piece is positioned at the upper part of the vehicle loading and unloading opening, and two ends of the reinforcing piece are respectively connected with the two second support columns.

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