CN219172481U - Transportation device - Google Patents

Abstract

The utility model relates to a transportation device, which comprises a bottom frame, a first fixing frame and a driving mechanism, wherein the first limiting frame is fixedly arranged on the bottom frame, a plurality of first limiting seats are arranged at the top end of the first limiting frame at intervals, and a first limiting space for placing a front transverse stabilizer bar is formed between two adjacent first limiting seats; the driving mechanism is connected with the chassis to drive the chassis to move. The plurality of front transverse stabilizing bars are separated through the plurality of first limiting seats, so that the adjacent front transverse stabilizing bars are prevented from being damaged due to collision in the transportation process, and the stability of the front transverse stabilizing bars in the transportation process is improved.

Description

Transportation device

Technical Field

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

Background

All be provided with preceding stabilizer bar on current truck, and in the assembly shop of truck, the transportation of preceding stabilizer bar in the workshop generally adopts the shallow to transport, and preceding stabilizer bar is put at will on the shallow, because action range is great in the transportation, causes adjacent preceding stabilizer bar to collide and appear transporting the damage.

Disclosure of Invention

Based on this, it is necessary to provide a transportation device for the problem that the front stabilizer bar is easily damaged during transportation.

A transportation device, the transportation device comprising:

a chassis;

the first limiting frames are fixedly arranged on the underframe, a plurality of first limiting seats are arranged at the top ends of the first limiting frames at intervals, and a first limiting space for placing the front transverse stabilizer bar is formed between two adjacent first limiting seats;

and the driving mechanism is connected with the underframe to drive the underframe to move.

In one embodiment, the first limiting frame comprises a first fixing frame and a second fixing frame which are oppositely arranged at intervals along a first direction;

the first limiting seat comprises a first sub limiting seat arranged on the first fixing frame and a second sub limiting seat arranged on the second fixing frame, and the first sub limiting seats and the second sub limiting seats are arranged in a one-to-one correspondence manner;

and the space between two adjacent first sub-limiting seats and the corresponding space between two adjacent second sub-limiting seats are combined to form the first limiting space.

In one embodiment, a second limiting frame is further arranged on the underframe, a plurality of second limiting seats are arranged at the top end of the second limiting frame at intervals, and a second limiting space for placing the front transverse stabilizer bar is formed between two adjacent second limiting seats;

the second limiting frame and the first limiting frame are arranged at intervals along a second direction;

the second direction intersects the first direction.

In one embodiment, a plurality of connecting rods are arranged between the first fixing frame and the second fixing frame.

In one embodiment, a first connecting rod and a second connecting rod which are mutually spaced are arranged between the first fixing frame and the second fixing frame;

the first connecting rod is provided with a third sub limiting seat, and the second connecting rod is provided with a fourth sub limiting seat;

the space between two adjacent third sub-limiting seats and the corresponding space between two adjacent fourth sub-limiting seats are combined to form a second limiting space;

the first connecting rod and the second connecting rod are combined to form the second limiting frame.

In one embodiment, a first handle fixing frame is arranged at one end of the first fixing frame far away from the first connecting rod, a first reinforcing rod is arranged between the first handle fixing frame and the first fixing frame, and/or,

the one end that the second mount kept away from the head rod is equipped with the second handle mount, the second handle mount with be equipped with the second stiffener between the second mount.

In one embodiment, the first mount has a height equal to the height of the second mount, and/or,

the height of the first connecting rod is equal to that of the second connecting rod.

In one embodiment, the first limiting seat is a plastic material piece, and/or the second limiting seat is a plastic material piece, and/or the third limiting seat is a plastic material piece, and/or the fourth limiting seat is a plastic material piece.

In one embodiment, one end of the bottom frame is provided with a pull-connection block, the other end of the bottom frame corresponding to the pull-connection block is provided with a connecting frame, and the pull-connection block is configured for detachable connection with the connecting frame.

In one embodiment, the connection frame is rotatably connected with the bottom frame, so that the connection frame can be unfolded or folded.

The conveying device comprises a bottom frame, a first limiting frame and a driving mechanism, wherein the first limiting frame is arranged on the bottom frame, a plurality of first limiting seats are arranged at intervals on the top end of the first limiting frame, and the driving mechanism is connected with the bottom frame.

When the front transverse stabilizer bar is transported in a workshop, the front transverse stabilizer bar is placed at the first limiting space between the two adjacent first limiting seats, namely, the front transverse stabilizer bar is placed between the two adjacent first limiting seats, a worker starts the driving mechanism, the driving mechanism drives the chassis to move, and the first limiting frames are fixedly arranged on the chassis, so that the first limiting frames are driven to move by the driving mechanism, and the purpose of transporting the front transverse stabilizer bar is achieved.

The conveyer that this application provided separates a plurality of preceding stabilizer bars through a plurality of first spacing seats to avoid collision and damage in the transportation adjacent preceding stabilizer bar, improve the stability of preceding stabilizer bar in the transportation.

Drawings

Fig. 1 is a schematic structural diagram of a transporting device provided by the utility model.

In the figure: 1. a chassis; 2. a driving mechanism; 3. a pull-up block; 4. a connecting frame; 5. a first stop lever; 6. a second limit rod; 7. a first handle mount; 8. a second handle holder; 9. a first fixing frame; 10. the second fixing frame; 11. a first sub-limit seat; 12. a second sub-limiting seat; 13. a first connecting rod; 14. a second connecting rod; 15. a third sub-limiting seat; 16. a fourth sub-limiting seat; 17. a first reinforcing rod; 18. a second reinforcing rod; 19. a first cross bar; 20. and a second cross bar.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, in some embodiments, a transportation device includes a chassis 1, a first limiting frame and a driving mechanism 2, the first limiting frame is fixedly arranged on the chassis 1, a plurality of first limiting seats are arranged at intervals on top ends of the first limiting frame, and a first limiting space for placing a front transverse stabilizer is formed between two adjacent first limiting seats; the driving mechanism 2 is connected to the chassis 1 to drive the chassis 1 to move.

Specifically, the chassis 1 is the rectangular frame that the level set up, be equipped with first gag lever post 5 in the chassis 1, first spacer is the rectangular frame that vertically set up in first gag lever post 5 departments, first spacer locates the up end of chassis 1 promptly perpendicularly, first spacing is the cylinder structure, the top of first spacer is equipped with a plurality of first spacing, two adjacent first spacing intervals set up in order to form first spacing, and the clearance between two adjacent first spacing is equal, all be greater than or equal to the diameter of preceding transverse stabilizer bar slightly, a plurality of first spacing sets up along the width direction of chassis 1, actuating mechanism 2 sets up to the universal wheel, four universal wheels locate the four corners department of chassis 1 respectively.

When the front transverse stabilizer bar is transported in a workshop, the front transverse stabilizer bar is placed at the gap between the two adjacent first limiting seats, namely, the front transverse stabilizer bar is placed between the two adjacent first limiting seats, and a worker pushes the first limiting frames to enable the universal wheels to rotate and drive the underframe 1 to move, so that the purpose of transporting the front transverse stabilizer bar is achieved, and the front transverse stabilizer bar is transported to a designated position by the worker.

The conveyer that this application provided separates a plurality of preceding stabilizer bars through a plurality of first spacing seats 11 to avoid collision and damage in adjacent preceding stabilizer bar in the transportation, improve the stability of preceding stabilizer bar in the transportation, separate preceding stabilizer bar one by one simultaneously, the range is neat, can be convenient for follow-up discharge to preceding stabilizer bar.

Because the clearance between two adjacent first spacing seats is slightly greater than or equal to the diameter of preceding stabilizer bar, consequently can restrict preceding stabilizer bar to a certain extent and rock the range, further avoid two adjacent preceding stabilizer bars to collide in the transportation to and reduce the degree of collision between preceding stabilizer bar and the first spacing seat, optionally, also can set up the clearance between two adjacent first spacing seats to be greater than the diameter of preceding stabilizer bar.

Alternatively, the chassis 1 and the first limiting frame may be configured in other shapes and structures.

In some embodiments, the first limiting frame comprises a first fixing frame 9 and a second fixing frame 10 which are oppositely arranged at intervals along the first direction; the first limiting seat comprises a first sub limiting seat 11 arranged on the first fixing frame 9 and a second sub limiting seat 12 arranged on the second fixing frame 10, and the plurality of first sub limiting seats 11 and the plurality of second sub limiting seats 12 are arranged in one-to-one correspondence; the space between two adjacent first sub-limiting seats 11 and the corresponding space between two adjacent second sub-limiting seats 12 are combined to form the first limiting space.

Specifically, the first spacing includes first mount 9 and the second mount 10 that set up along chassis length direction interval, first mount 9 and second mount 10 are rectangular frame, first mount 9 locates first gag lever post 5 department, be equipped with in the chassis 1 with the parallel second gag lever post 6 of first gag lever post 5, second mount 10 locates second gag lever post 6 department, and second mount 10 and first mount 9 parallel arrangement, first mount 9 and second mount 10 interval set up, the clearance distance between the two is less than or equal to the length of preceding transverse stabilization pole, a plurality of first sub-spacing seat 11 and a plurality of second sub-spacing seat 12 one-to-one set up.

When the front transverse stabilizer bar is transported, one end of the front transverse stabilizer bar is placed between the two adjacent first sub-limiting seats 11, and the other end of the front transverse stabilizer bar is placed between the two adjacent second sub-limiting seats 12, so that the first fixing frame 9 and the second fixing frame 10 together support the front transverse stabilizer bar.

The two ends of the front transverse stabilizer bar are respectively supported by the first fixing frame 9 and the second fixing frame 10, so that the stability of the front transverse stabilizer bar in the transportation process can be improved, and the shaking amplitude of the front transverse stabilizer bar is reduced, and the collision of the two adjacent front transverse stabilizer bars is further avoided.

Alternatively, the second fixing frame 10 may not be provided, and the width of the first fixing frame 9 may be increased.

Alternatively, the first fixing frame 9 and the second fixing frame 10 may be disposed in non-parallel.

Alternatively, the second fixing frame 10 may have other shapes and structures.

In some embodiments, the underframe 1 is further provided with a second limiting frame, the top ends of the second limiting frames are provided with a plurality of second limiting seats at intervals, and a second limiting space for placing the front transverse stabilizer bar is formed between two adjacent second limiting seats;

the second limiting frame and the first limiting frame are arranged at intervals along the second direction;

the second direction intersects the first direction.

Specifically, still be equipped with the second spacing on the chassis, second spacing sets up with first spacing in the direction of perpendicular to chassis top surface at the interval, and the second spacing is located the below of first spacing, the top of second spacing is equipped with the spacing seat of second, during the transportation front stabilizer bar, set up the front stabilizer bar in the spacing space department of second between two adjacent second spacing seats, thereby separate two adjacent front stabilizer bars through the spacing seat of second, avoid front stabilizer bar to bump each other in the transportation and lead to front stabilizer bar damage, the quantity of front stabilizer bar before the transportation of multiplicable once simultaneously reduces transportation number of times, reduce staff intensity of labour.

Optionally, the second limiting frame may also be located above the first limiting frame.

In some embodiments, a plurality of connecting rods are arranged between the first fixing frame 9 and the second fixing frame 10.

Specifically, the connecting rod is fixedly arranged between the first fixing frame 9 and the second fixing frame 10, the connection stability between the first fixing frame 9 and the second fixing frame 10 can be improved through the connecting rod, the strength between the first fixing frame 9 and the second fixing frame 10 is improved, and the phenomenon that the front transverse stabilizer rod falls off and is damaged due to unstable shaking of the first fixing frame 9 and the second fixing frame 10 in the transportation process is avoided.

In some embodiments, a first connecting rod 13 and a second connecting rod 14 which are mutually spaced are arranged between the first fixing frame 9 and the second fixing frame 10;

the first connecting rod 13 is provided with a third sub limiting seat 15, the second connecting rod 14 is provided with a fourth sub limiting seat 16, and a plurality of third sub limiting seats 15 and a plurality of fourth sub limiting seats 16 are arranged in one-to-one correspondence;

the space between two adjacent third sub-limiting seats 15 and the corresponding space between two adjacent fourth sub-limiting seats 16 are combined to form a second limiting space;

the first connecting rod 13 and the second connecting rod 14 are combined to form a second limiting frame.

Specifically, a first cross rod 19 is arranged at a position, below the first sub-limiting seat 11, on the first fixing frame 9, a second cross rod 20 is arranged at a position, below the second sub-limiting seat 12, on the second fixing frame 10, two ends of the first connecting rod 13 are respectively connected with the first cross rod 19 and the second cross rod 20, two ends of the second connecting rod 14 are also respectively connected with the first cross rod 19 and the second cross rod 20, a plurality of third sub-limiting seats 15 are arranged on the first connecting rod 13 at intervals, a plurality of fourth sub-limiting seats 16 are arranged at intervals at the top end of the second connecting rod 14, the plurality of third sub-limiting seats 15 and the plurality of fourth sub-limiting seats 16 are arranged in one-to-one correspondence, the interval distance between every two adjacent third sub-limiting seats 15 is slightly greater than or equal to the diameter of the front transverse stabilizing rod, and the interval distance between every two adjacent fourth sub-limiting seats 16 is slightly greater than or equal to the diameter of the front transverse stabilizing rod.

When the front transverse stabilizer bar is transported, one end of the front transverse stabilizer bar is placed between the two adjacent third sub limiting seats 15, and the other end of the front transverse stabilizer bar is placed between the two adjacent fourth sub limiting seats 16, so that the two ends of the front transverse stabilizer bar are respectively supported through the first connecting rod 13 and the second connecting rod 14, and the front transverse stabilizer bar has a certain length and large action amplitude in the transportation process, so that the two ends of the front transverse stabilizer bar are supported through the first connecting rod 13 and the second connecting rod 14, and the stability of the front transverse stabilizer bar in the transportation process can be improved.

Through setting up head rod 13, second connecting rod 14, the spacing seat 16 of fourth son and the spacing seat 15 of third son, can be in the quantity of the preceding transverse stabilizer bar of increase conveyer transportation, be convenient for discharge to preceding transverse stabilizer bar, after unloading promptly with the preceding transverse stabilizer bar that supports on first mount 9, the second mount 10, because head rod 13 and second connecting rod 14 top do not have other parts to shelter from, consequently can directly pick up the preceding transverse stabilizer bar of placing on head rod 13 and second connecting rod 14.

Because the gaps between the adjacent two third sub-limiting seats 15 and the adjacent two fourth sub-limiting seats 16 are slightly larger than or equal to the diameter of the front transverse stabilizer bar, the swing amplitude of the front transverse stabilizer bar can be limited to a certain extent, the collision of the adjacent two front transverse stabilizer bars in the transportation process is further avoided, the collision degree between the front transverse stabilizer bar and the third sub-limiting seats 15 and the fourth sub-limiting seats 16 is reduced, and optionally, the gaps between the adjacent two third sub-limiting seats 15 and the adjacent two fourth sub-limiting seats 16 can also be set to be larger than the diameter of the front transverse stabilizer bar.

Alternatively, another number of connecting rods may be further disposed below the first connecting rod 13 and the second connecting rod 14.

Alternatively, the second connecting rod 14 may not be provided, and the width of the first connecting rod 13 may be increased.

In some embodiments, the first handle holder 7 is provided at an end of the first holder 9 remote from the first connecting rod 13, a first reinforcing rod 17 is provided between the first handle holder 7 and the first holder 9, and/or,

the second handle fixing frame 8 is arranged at one end of the second fixing frame 10 far away from the first connecting rod 13, and a second reinforcing rod 18 is arranged between the second handle fixing frame 8 and the second fixing frame 10.

Specifically, the first handle fixing frame 7 and the second handle fixing frame 8 are rectangular frames, the first handle fixing frame 7 and the second handle fixing frame 8 are respectively arranged on the outer sides of the first fixing frame 9 and the second fixing frame 10, namely, two ends in the length direction of the underframe 1 are respectively arranged between the first handle fixing frame 7 and the first fixing frame 9, a plurality of first reinforcing rods 17 are arranged between the second handle fixing frame 8 and the first handle fixing frame 7, a plurality of second reinforcing rods 18 are arranged between the second handle fixing frame 8 and the first handle fixing frame 7, and when the transverse stabilizer bar is transported, a worker can push the transportation device to move through the first handle fixing frame 7 or the second handle fixing frame 8.

The first handle mount 7 and the second handle mount 8 provide force application space for the staff to promote the conveyer and remove to the staff promotes conveyer wholly and before the transportation transverse stabilizer bar, and both ends all are equipped with the handle, can be convenient for the staff promote conveyer in different directions, in addition, because the weight of a plurality of preceding transverse stabilizer bars is heavier, consequently set up first stiffener 17 and second stiffener 18, can improve the holistic intensity of conveyer, avoid the staff to damage because of intensity is not enough when promoting first handle mount 7 or second handle mount 8.

Alternatively, the plurality of first reinforcing bars 17 and the plurality of second reinforcing bars 18 may be provided as an integral reinforcing plate.

In some embodiments, the height of the first mount 9 is equal to the height of the second mount 10, and/or,

the height of the first connecting rod 13 is equal to the height of the second connecting rod 14.

Specifically, the height of the first fixing frame 9 is equal to that of the second fixing frame 10, namely, when the first fixing frame 9 and the second fixing frame 10 support the front transverse stabilizer bar, the front transverse stabilizer bar is in a horizontal state, so that the front transverse stabilizer bar can be prevented from sliding off the first fixing frame 9 and the second fixing frame 10 due to inclination in the transportation process; in the same way, the height of the first connecting rod 13 is equal to that of the second connecting rod 14, so that the front transverse stabilizer rod can be in a horizontal state, and the front transverse stabilizer rod is prevented from sliding off the first connecting rod 13 and the second connecting rod 14 due to inclination in the transportation process.

Alternatively, the height of the first fixing frame 9 and the height of the second fixing frame 10 may have a certain difference, and the height of the first connecting rod 13 and the height of the second connecting rod 14 may also have a certain difference.

In some embodiments, the first sub-stop 11 is a plastic material piece, and/or the second sub-stop 12 is a plastic material piece, and/or the third sub-stop 15 is a plastic material piece, and/or the fourth sub-stop 16 is a plastic material piece.

Specifically, the first sub-limiting seat 11, the second sub-limiting seat 12, the third sub-limiting seat 15 and the fourth sub-limiting seat 16 are all plastic material pieces, and the front transverse stabilizer bar is generally made of steel materials, so that the hardness of the first sub-limiting seat 11, the second sub-limiting seat 12, the third sub-limiting seat 15 and the fourth sub-limiting seat 16 is lower than that of the front transverse stabilizer bar, and the front transverse stabilizer bar is prevented from being damaged when colliding or rubbing with the first sub-limiting seat 11, the second sub-limiting seat 12, the third sub-limiting seat 15 and the fourth sub-limiting seat 16 in the transportation process.

In some embodiments, one end of the chassis 1 is provided with a pull-over block 3, and the other end of the chassis 1 corresponding to the pull-over block 3 is provided with a connection frame 4, and the pull-over block 3 is configured for detachable connection with the connection frame 4.

Specifically, the left side of chassis 1 is equipped with and draws the splicing block 3, and the right side is equipped with link 4, all is equipped with the mounting hole on link 4 and the splicing block 3, when transporting preceding transverse stabilization pole, can align the mounting hole on the splicing block 3 of one of them conveyer with the mounting hole on the link 4 of another conveyer to connect both through the bolt, thereby make two or more conveyer connect as a whole, therefore the staff accessible promotes the conveyer of tip and drives a plurality of conveyer integrated movement, in order to increase the volume of preceding transverse stabilization pole during once transportation, reduce transportation number of times and staff's work load.

In some embodiments, the link 4 is rotatably coupled to the chassis 1 such that the link 4 can be extended or retracted.

Specifically, the connecting frame 4 is rotatably connected with the underframe 1, when the connecting frame 4 is required to be connected with the pull-connecting block 3, the connecting frame 4 is rotated downwards around the axis of the width direction of the underframe 1, so that the connecting frame 4 can be flush with the underframe 1, namely, the connecting frame 4 is in an unfolding state; when the transportation is finished or a transportation device is independently used, the connecting frame 4 can be rotated upwards to be in a state perpendicular to the upper end face of the underframe 1, namely, a retraction state is realized, meanwhile, a clamping groove is formed in the underframe 1, the end face, close to the underframe 1, of the connecting frame 4 is provided with a protrusion, when the connecting frame 4 is in the retraction state, the protrusion can be inserted into the clamping groove, and meanwhile, the protrusion is clamped and matched with the clamping groove in the length direction of the underframe 1, so that the connecting frame 4 is fixed on the underframe 1.

The connecting frame 4 is arranged in a rotary connection with the chassis 1 and can be retracted when not in use, so that occupation of space and influence on the movement of staff or other equipment in the workshop is avoided.

Alternatively, the connecting frame 4 and the chassis 1 may be fixed by a velcro or other means.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A transportation device, the transportation device comprising:

a chassis (1);

the first limiting frames are fixedly arranged on the underframe (1), a plurality of first limiting seats are arranged at the top ends of the first limiting frames at intervals, and a first limiting space for placing the front transverse stabilizer bar is formed between two adjacent first limiting seats;

and the driving mechanism (2) is connected with the underframe (1) to drive the underframe (1) to move.

2. The transport apparatus according to claim 1, wherein the first stopper includes a first holder (9) and a second holder (10) disposed at opposite intervals along a first direction;

the first limiting seat comprises a first sub limiting seat (11) arranged on the first fixing frame (9) and a second sub limiting seat (12) arranged on the second fixing frame (10), and the first sub limiting seats (11) and the second sub limiting seats (12) are arranged in a one-to-one correspondence manner;

the space between two adjacent first sub-limiting seats (11) and the space between two corresponding adjacent second sub-limiting seats (12) are combined to form the first limiting space.

3. The transportation device according to claim 2, wherein the underframe (1) is further provided with a second limiting frame, the top ends of the second limiting frames are provided with a plurality of second limiting seats at intervals, and a second limiting space for placing a front transverse stabilizer bar is formed between two adjacent second limiting seats;

the second limiting frame and the first limiting frame are arranged at intervals along a second direction;

the second direction intersects the first direction.

4. A transportation device according to claim 3, characterized in that a number of connecting rods are arranged between the first holder (9) and the second holder (10).

5. The transport device according to claim 4, characterized in that a first connecting rod (13) and a second connecting rod (14) are arranged between the first fixing frame (9) and the second fixing frame (10) at intervals;

the first connecting rod (13) is provided with a third sub-limiting seat, the second connecting rod (14) is provided with a fourth sub-limiting seat, and a plurality of the third sub-limiting seats and a plurality of the fourth sub-limiting seats are arranged in one-to-one correspondence;

the space between two adjacent third sub-limiting seats and the corresponding space between two adjacent fourth sub-limiting seats are combined to form a second limiting space;

the first connecting rod (13) and the second connecting rod (14) are combined to form the second limiting frame.

6. The transport device according to claim 5, characterized in that the end of the first holder (9) remote from the first connecting rod (13) is provided with a first handle holder (7), a first reinforcing rod (17) is provided between the first handle holder (7) and the first holder (9), and/or,

one end of the second fixing frame (10) far away from the first connecting rod (13) is provided with a second handle fixing frame (8), and a second reinforcing rod (18) is arranged between the second handle fixing frame (8) and the second fixing frame (10).

7. The transport device according to claim 5, characterized in that the first holder (9) has a height equal to the height of the second holder (10) and/or,

the height of the first connecting rod (13) is equal to that of the second connecting rod (14).

8. The transport device according to claim 5, characterized in that the first sub-stop (11) is a piece of plastic material and/or the second sub-stop (12) is a piece of plastic material and/or the third sub-stop (15) is a piece of plastic material and/or the fourth sub-stop (16) is a piece of plastic material.

9. A transportation device according to any one of claims 1-8, characterized in that one end of the chassis (1) is provided with a pull-over block (3), the other end of the chassis (1) corresponding to the pull-over block (3) is provided with a connection frame (4), the pull-over block (3) being configured for detachable connection with the connection frame (4).

10. A transportation device according to claim 9, characterized in that the connection frame (4) is rotatably connected to the chassis (1) such that the connection frame (4) can be extended or retracted.

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