CN215826572U

CN215826572U - Transport flatbed and vehicle system

Info

Publication number: CN215826572U
Application number: CN202122156142.5U
Authority: CN
Inventors: 陈曦
Original assignee: Uisee Technologies Beijing Co Ltd
Current assignee: Uisee Technologies Beijing Co Ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-15
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to a transportation equipment technical field especially relates to a transport flatbed and vehicle system. This transport flatbed includes: the cargo unloading device comprises a vehicle body, a linkage unloading mechanism and a locking mechanism, wherein the vehicle body is used for accommodating cargos and comprises a connecting plate and a first opening opposite to the connecting plate; the linkage unloading mechanism comprises a bottom plate and a baffle plate, one end of the bottom plate is movably connected with the connecting plate, the other end of the bottom plate is rotatably connected with the baffle plate, the bottom plate is used for supporting cargos, the baffle plate is arranged at a first opening of the vehicle body, and the baffle plate is used for switchably rotating between a closed position and an open position; the locking mechanism is arranged on the vehicle body and used for limiting the baffle or relieving the limitation of the baffle, and when the locking mechanism relieves the limitation of the baffle, the goods can be unloaded by means of self-gravity. The utility model provides a transport flatbed, bottom plate and baffle linkage setting for the goods can rely on from gravity to promote baffle and bottom plate and rotate, thereby realize unloading certainly, and the part is simple, safe and reliable.

Description

Transport flatbed and vehicle system

Technical Field

The utility model relates to a transportation equipment technical field especially relates to a transport flatbed and vehicle system.

Background

With the rapid increase of economy, the domestic cable industry has rapidly developed, and the current domestic cable enterprise has a production value of trillion yuan. Often need long distance to transport the cable to the assigned position in cable production process, common cable transportation mode is that direct adoption fork truck transports or adopts fixed flatbed to transport.

However, the mode of transporting cables by a forklift is low in efficiency, and potential safety hazards exist in long-distance transportation; adopt the mode of fixed flatbed transportation cable, can't accomplish the cable self-discharging, need consume a large amount of manpowers, cause the cost of labor to increase.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a transfer platform cart and a vehicle system.

The utility model provides a transport flatbed, include:

the cargo container comprises a container body, a cargo container and a cargo container, wherein the container body is used for containing cargos and comprises a connecting plate and a first opening opposite to the connecting plate;

the linkage unloading mechanism comprises a bottom plate and a baffle plate, wherein the bottom plate is movably connected with the vehicle body and is used for supporting the cargos, one end of the bottom plate is movably connected with the connecting plate, the other end of the bottom plate is rotatably connected with the baffle plate, and the baffle plate is arranged at a first opening of the vehicle body and is used for being switchably rotated between a closed position and an open position;

and the locking mechanism is arranged on the vehicle body and used for limiting the baffle or releasing the limit of the baffle, and when the locking mechanism releases the limit of the baffle, the goods can be unloaded by means of self-gravity.

Optionally, the transfer flatbed further comprises a driving mechanism, wherein the driving mechanism is arranged on the trolley body and used for driving the locking mechanism to limit or release the limit of the baffle.

Optionally, the locking mechanism comprises a locking block, and the locking block is connected with the driving mechanism;

the baffle is provided with a limiting groove corresponding to the locking block, and the driving mechanism is used for driving the locking block to be inserted into or separated from the limiting groove.

Optionally, the locking block is a semicircular locking block, a rotating shaft fixedly connected with the locking block is arranged on the locking block, the driving mechanism drives the locking block to rotate through the rotating shaft, and the limiting groove is a fan-shaped groove matched with the locking block in shape.

Optionally, the number of the locking mechanisms is two, and the two locking mechanisms are arranged oppositely;

the number of the limiting grooves is two, and the two limiting grooves are respectively arranged at two opposite side edges of the baffle.

Optionally, the transfer platform cart further comprises a reset mechanism for driving the baffle to reset to the closed position when the baffle is in the open position.

Optionally, the reset mechanism includes two reset springs, every reset spring's one end all with car body coupling, every reset spring's the other end all with the baffle is connected.

Optionally, the bottom of the baffle is provided with a protruding portion for rotationally connecting with the bottom plate, the bottom plate is provided with an avoiding groove corresponding to the protruding portion, and the outer side surface of the protruding portion is formed into an arc surface gradually extending towards the inner side surface of the protruding portion.

Optionally, the vehicle body includes a front body portion and a rear body portion that are disposed opposite to each other, the connecting plate connects the front body portion and the rear body portion, and the front body portion, the connecting plate, and the rear body portion together form a receiving cavity for receiving cargo.

Optionally, the upper end of the connecting plate protrudes out of the upper surfaces of the front body part and the rear body part, and is used for forming a first stop for goods;

when the baffle is in the closed position, the upper end of the baffle protrudes out of the upper surfaces of the front body part and the rear body part and is used for forming a second stop for goods.

Optionally, the connecting plate is inclined from top to bottom towards a direction approaching the baffle plate.

The present disclosure also provides a vehicle system, comprising a tractor and the transfer platform trailer according to any one of the above embodiments, wherein the tractor is used for dragging the transfer platform trailer.

Optionally, a control device is arranged on the tractor, and the control device is electrically connected with a driving mechanism of the transfer flat car and used for controlling the locking mechanism to limit or release the limit of the baffle.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the present disclosure provides a transfer platform and a vehicle system, the transfer platform can be used for transferring goods (such as cables), by arranging the linkage unloading mechanism and the locking mechanism on the body of the transfer flat car, when the locking mechanism releases the limit on the baffle, under the oppression of the self gravity of the goods, the baffle plate and the bottom plate of the linked unloading mechanism can realize integrated linkage, the baffle plate rotates downwards relative to the bottom plate, the bottom plate rotates downwards relative to the vehicle body, thereby realizing the gradual downward expansion of the baffle plate and the bottom plate, the baffle plate is converted into a discharge ramp, and finally the goods are discharged to the ground, thereby realizing the function of self-unloading by the self-gravity of the goods, compared with the prior fork truck transportation mode, the safety of long distance transport can be effectively ensured, and the self-discharging of goods can be realized compared with the existing fixed flat car, so that the cost of manual discharging is saved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of a transfer platform trailer loaded with cargo according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of another perspective of the transfer platform trailer loaded with cargo according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a transfer platform according to an embodiment of the present disclosure with the closure in a closed position;

FIG. 4 is a schematic top view of the transfer platform of FIG. 3;

figure 5 is a schematic structural view of a transfer platform according to an embodiment of the present disclosure with the closure in an open position;

fig. 6 is a schematic top view of the transfer platform shown in fig. 5.

Wherein, 1-transferring the flat car;

11-a vehicle body; 110 — a first opening; 111-a front body portion; 112-rear body portion; 113-a connecting plate; 114-a traction mop; 115-front universal wheels; 116-rear fixed wheels;

12-a linkage discharge mechanism; 121-a bottom plate; 1211-avoiding the groove; 122-a baffle; 1221-a limiting groove; 1222-a projection; 1223-cambered surface;

13-a locking mechanism; 131-a locking block; 1311-a rotating shaft;

14-a drive mechanism;

15-a reset mechanism; 151-return spring;

2-cargo.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

As shown in fig. 1-6, the disclosed embodiments provide a transfer platform 1, which transfer platform 1 is used for transferring cargo 2 (e.g., cable). Specifically, the transfer platform trailer 1 can be used for loading the goods 2 and is pulled by a locomotive or a tractor to complete the transfer operation of the goods 2.

Specifically, the transfer platform trailer 1 comprises a vehicle body 11, a linkage unloading mechanism 12 and a locking mechanism 13, wherein the vehicle body 11 is used for accommodating cargoes 2, and the vehicle body 11 comprises a connecting plate 113 and a first opening 110 opposite to the connecting plate 113; the linked unloading mechanism 12 comprises a bottom plate 121 and a baffle plate 122, wherein the bottom plate 121 is movably connected with the vehicle body 11 and is used for supporting the cargo 2, one end of the bottom plate 121 is movably connected with the connecting plate 113, the other end of the bottom plate 121 is rotatably connected with the baffle plate 122, and the baffle plate 122 is arranged at the first opening 110 of the vehicle body 11 and is used for being switchably rotated between a closed position and an open position; the locking mechanism 13 is provided on the vehicle body 11 and is configured to limit the barrier 122 or release the limit of the barrier 122, and when the locking mechanism 13 releases the limit of the barrier 122, the cargo 2 can be unloaded by gravity.

According to the transfer flat car 1 provided by the embodiment of the disclosure, the linked unloading mechanism 12 and the locking mechanism 13 are arranged on the car body 11 of the transfer flat car 1, when the baffle 122 of the linked unloading mechanism 12 is in the closed position, the baffle 122 is limited by the locking mechanism 13, so that the car body 11 and the linked unloading mechanism 12 jointly form a structure for containing and supporting the goods 2, and the function of loading the goods 2 by using the transfer flat car 1 is realized, so that the goods 2 can be transferred by using the transfer flat car 1; when goods 2 need to be unloaded from the transfer flat car 1, the limit of the baffle 122 is relieved by the locking mechanism 13, under the pressing action of the self gravity of the goods 2, the baffle 122 and the bottom plate 121 of the linked unloading mechanism 12 can be integrally linked, the baffle 122 rotates downwards relative to the bottom plate 121, the bottom plate 121 rotates downwards relative to the car body 11, the baffle 122 and the bottom plate 121 are gradually unfolded downwards, the baffle 122 is converted into an unloading ramp, and the goods 2 are finally unloaded onto the ground, so that the self-unloading function is completed by the self gravity of the goods 2.

It should be understood that, when the locking mechanism 13 limits the flap 122, the limit matching structure formed between the locking mechanism 13 and the flap 122 is not only used for limiting the flap 122 from rotating from the closed position to the open position, but also used for bearing the gravity of the cargo 2, so that when the locking mechanism 13 releases the limit on the flap 122, the flap 122 and the bottom plate 121 connected with the flap 122 can realize integral linkage under the gravity of the cargo 2 and gradually expand downwards, and the flap 122 is converted into a discharge ramp, and finally the cargo 2 is discharged to the ground.

In some embodiments, as shown in fig. 1, the transfer platform cart 1 further includes a driving mechanism 14, and the driving mechanism 14 is disposed on the cart body 11 and is used for driving the locking mechanism 13 to limit the baffle 122 or release the limit of the baffle 122. Through setting up actuating mechanism 14, can realize carrying out automatically controlled to locking mechanism 13's motion, be favorable to realizing the whole unmanned of goods 2 transports.

In some embodiments, as shown in fig. 1, 2 and 5, the locking mechanism 13 includes a locking block 131, the locking block 131 being connected to the driving mechanism 14; the baffle 122 is provided with a limiting groove 1221 corresponding to the locking block 131, and the driving mechanism 14 is used for driving the locking block 131 to be inserted into or removed from the limiting groove 1221. When the driving mechanism 14 drives the locking block 131 to be inserted into the limiting groove 1221, the locking mechanism 13 limits the baffle 122; when the driving mechanism 14 drives the locking block 131 to be separated from the limiting groove 1221, the locking mechanism 13 releases the limiting effect on the baffle 122, and the structure is simple and the cost is low.

In one embodiment, as shown in fig. 1, 2 and 5, the locking block 131 is a semicircular locking block, a rotating shaft 1311 is fixedly connected to the locking block 131, the driving mechanism 14 drives the locking block 131 to rotate through the rotating shaft 1311, and the limiting groove 1221 is a sector-shaped groove adapted to the shape of the locking block 131. The locking mechanism 13 adopts a semicircular locking block 131, and is matched with a fan-shaped groove (or a fan-shaped notch) arranged on the baffle 122, so that the gravity of larger cargos 2 can be transferred to the rotating shaft 1311 which is convenient to strengthen, and the cargo pressure of hundreds of kilograms can be borne; meanwhile, in the unlocking process, under the condition that goods are pressed, the force required for releasing the locking block 131 from the limiting groove 1221 is not particularly large, and only the friction force between the arc surface of the locking block 131 and the arc surface of the limiting groove 1221 needs to be overcome, and the gravity of the goods does not need to be overcome; compared with the similar locking mechanism 13, under the condition of the same pressure-bearing durability, the required output power of the driving mechanism 14 is smaller, and the energy consumption is saved. In a specific implementation, the driving mechanism 14 may adopt a speed reduction motor, the speed reduction motor is fixedly connected to a rotating shaft 1311 disposed on the locking block 131, and the speed reduction motor drives the locking block 131 to rotate through the rotating shaft 1311.

Further, as shown in fig. 3 and 5, a receiving groove for receiving the locking block 131 is provided on the vehicle body 11, when the locking mechanism 13 releases the limiting action on the baffle 122, the semicircular locking block of the locking mechanism 13 rotates from the horizontal state to the vertical state, more specifically, the plane of the semicircular locking block rotates from the horizontal state to the vertical state, the semicircular locking block is partially received in the receiving groove, and the plane of the semicircular locking block faces the baffle 122 and has a certain gap with the baffle 122, so as to release the limiting action on the baffle 122, so that the baffle 122 can rotate from the closed position to the open position, and meanwhile, the baffle 122 can also rotate from the open position to the closed position, so that the semicircular locking block does not affect the resetting process of the baffle 122.

Of course, the locking mechanism 13 is not limited to the semicircular locking block, the limiting groove 1221 engaged with the locking block 131 is not limited to the sector groove, and the driving mechanism 14 is not limited to driving the locking block 131 to rotate, for example, the driving mechanism 14 may drive the locking block 131 to move linearly and reciprocally to insert or remove the locking block 131 into or from the limiting groove 1221, and the limiting and releasing functions of the shutter 122 may be realized in the same manner.

In one embodiment, as shown in fig. 1, 2 and 5, the number of the locking mechanisms 13 is two, and the two locking mechanisms 13 are oppositely arranged; the number of the limiting grooves 1221 is two, and the two limiting grooves 1221 are respectively disposed at two opposite side edges of the baffle 122. By arranging the two locking mechanisms 13 and the two corresponding limiting grooves 1221, the balance of stress on the baffle 122 and the bottom plate 121 connected with the baffle 122 is realized, the goods are prevented from overturning in the transportation process, and the situation that the bottom plate 121 deflects and bends after long-term pressure bearing is avoided; meanwhile, the two locking mechanisms 13 are arranged to prevent goods from being released mistakenly due to mechanical damage or single motor error, and the working reliability of the transfer flat car 1 is improved.

In some embodiments, as shown in fig. 4, 5 and 6, transfer pallet 1 further comprises a return mechanism 15, return mechanism 15 being adapted to bring flap 122 back to the closed position when flap 122 is in the open position. Automatic reset of the baffle 122 can be realized by setting the reset mechanism 15, and manual intervention is not needed, so that the whole-process unmanned cargo transfer is realized.

In one embodiment, as shown in fig. 4, 5 and 6, the return mechanism 15 includes two return springs 151, one end of each return spring 151 is connected to the vehicle body 11, and the other end of each return spring 151 is connected to the baffle 122. Utilize two reset spring 151, can guarantee sufficient elasticity, realize baffle 122 linkage bottom plate 121's quick reset, after the unloading is accomplished like this, can pack up baffle 122 earlier (also make baffle 122 rotate to the closed position by open position promptly), then drive bottom plate 121 simultaneously and upwards rotate and reset, rethread locking mechanism 13 carries on spacingly to baffle 122, accomplish to transport flatbed 1 from the reseing after unloading, so that utilize transport flatbed 1 to carry out the transport of next time. The reset mode of the reset spring 151 is simple in component and low in cost, and compared with heavy components such as hydraulic rods, the energy consumption is low.

Of course, the return mechanism 15 is not limited to the return spring 151, and an electric return mechanism 15, such as an electric push rod, may be used as long as the flap 122 can be rotated from the open position to the closed position.

In some embodiments, as shown in fig. 3 and 6, the bottom of the baffle 122 is provided with a protrusion 1222 for rotatably connecting with the base plate 121, the base plate 121 is provided with an escape groove 1211 corresponding to the protrusion 1222, and an outer side surface of the protrusion 1222 is formed as an arc 1223 gradually extending toward an inner side surface of the protrusion 1222. Note that an inner side surface of the projection 1222, that is, a side surface of the projection 1222 facing the receiving cavity of the vehicle body 11 for receiving the cargo 2, and an outer side surface of the projection 1222, that is, a side surface of the projection 1222 facing away from the receiving cavity of the vehicle body 11.

In the above embodiment, by providing the arc 1223 extending from the outer side surface of the protrusion 1222 gradually toward the inner side surface of the protrusion 1222 in the protruding direction, the bottom plate 121 is deflected to contact the ground, and the slow deployment is achieved, the weight of the cargo is balanced smartly, so that the transfer flat car 1 as a whole does not topple due to the unloading process, and the slow deployment of the baffle 122 is achieved by the elastic force of the return spring 151, and finally the deceleration of the unloading of the cargo (for example, cables) is achieved.

In some embodiments, as shown in fig. 1 to 6, the vehicle body 11 includes a front body portion 111 and a rear body portion 112 that are oppositely disposed, and a connecting plate 113 connects the front body portion 111 and the rear body portion 112, and the front body portion 111, the connecting plate 113, and the rear body portion 112 collectively form a receiving cavity for receiving the cargo 2. The car body 11 adopts the above design, so that the car body 11 forms a frame structure similar to a C shape (or Contraband shape), the bottom plate 121 of the linked unloading mechanism 12 is connected to the bottom of the car body 11 for supporting the goods 2, and the baffle plate 122 of the linked unloading mechanism 12 is arranged at an opening at one side of the car body 11 for limiting the goods to fall off, thus realizing the purpose of loading the goods by using a transfer plate; meanwhile, by adopting the design, the gravity center control of the transfer flat car 1 and the goods loaded on the transfer flat car is low, the movement space of the goods can be effectively controlled, the overturning risk is reduced, the final landing speed of the goods during self-unloading is reduced, and the stability of the goods during self-unloading is ensured.

During specific implementation, the front body part 111, the connecting plate 113 and the rear body part 112 can adopt an integrated structure to form an integral frame structure, so that the structural strength of the vehicle body 11 can be ensured, the strength of bearing the gravity is ensured, and the purpose of bearing 2-3 tons of goods is achieved; further, a front universal wheel 115 is provided at the bottom of the front body 111, and a rear fixed wheel 116 is provided at the bottom of the rear body 112.

In some embodiments, as shown in fig. 1, 2 and 3, the upper end of the connecting plate 113 protrudes above the upper surfaces of the front and

rear body portions

111 and 112 for forming a first stop for the cargo 2; when the shutter 122 is in the closed position, the upper end of the shutter 122 protrudes above the upper surfaces of the front and

rear body portions

111 and 112, and is used to form a second stop for the cargo 2. So can utilize connecting plate 113 and baffle 122 to carry out effective backstop to goods 2, ensure the steadiness that goods 2 placed on automobile body 11 to ensure the security of transportation.

In some embodiments, as shown in fig. 3 and 5, the connection plate 113 is inclined toward the baffle 122 from top to bottom toward a side surface of the baffle 122. With such arrangement, on one hand, the structural strength of the connecting plate 113 can be improved, and on the other hand, the goods 2 can be smoothly placed on the vehicle body 11 along the inclined plane of the connecting plate 113; in a specific implementation, the cargo 2 can be placed on the vehicle body 11 from above the vehicle body 11 by using a crane or a forklift.

In summary, the transferring flat car 1 provided by the present disclosure may be used for transferring goods 2 (e.g., cables), and the car head or other upper computer may control the process of unloading the goods 2 and recovering the linked unloading mechanism 12, so that when cooperating with the unmanned tractor, unmanned operation may be performed in the whole course; the number of integral parts is small, so that excessive complex parts are avoided, and the integral cost is controllable; the energy consumption is low, and heavy parts such as hydraulic rods are not needed; the goods 2 are unloaded by gravity, and no additional equipment (such as a crane) is needed; the goods 2 are accommodated in a sunken area formed by connecting the vehicle body 11 and the linkage unloading mechanism 12, the gravity center control is low, the goods 2 are effectively limited in front, back, left and right, no overturning is guaranteed in the transportation process, the final landing speed of the self-unloading of the goods 2 is reduced, and the self-unloading stability of the goods 2 is improved.

The embodiment of the present disclosure further provides a vehicle system, which includes a tractor and the transfer platform trailer 1 according to any one of the above embodiments, wherein the tractor is used for towing the transfer platform trailer 1. In a specific implementation, the front end of the transfer platform 1 may be provided with a traction mop 114, and the tractor pulls the transfer platform 1 through the traction mop 114.

The vehicle system provided by the embodiment of the present disclosure includes the transfer platform trailer 1 according to any one of the above embodiments, and therefore has the beneficial effects of the transfer platform trailer 1 according to any one of the above embodiments, and details are not repeated herein.

In some embodiments, the tractor is provided with a control device, which is electrically connected to the driving mechanism 14 of the transfer platform cart 1 and is used for controlling the locking mechanism 13 to limit the baffle 122 or release the limit of the baffle 122. So can transport the self-discharging and the recovery process of flatbed 1 through tractor control, when the tractor adopted unmanned tractor, transport flatbed 1 and unmanned tractor cooperation, can realize whole unmanned operation, greatly reduced cost of labor.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A transfer platform cart, comprising:

the cargo container comprises a vehicle body (11), wherein the vehicle body (11) is used for accommodating cargos (2), and the vehicle body (11) comprises a connecting plate (113) and a first opening (110) opposite to the connecting plate (113);

the linked unloading mechanism (12) comprises a bottom plate (121) and a baffle plate (122), wherein the bottom plate (121) is movably connected with the vehicle body (11) and is used for supporting the cargos (2), one end of the bottom plate (121) is movably connected with the connecting plate (113), the other end of the bottom plate (121) is rotatably connected with the baffle plate (122), and the baffle plate (122) is arranged at a first opening (110) of the vehicle body (11) and is used for being rotated between a closed position and an open position in a switchable manner;

and the locking mechanism (13) is arranged on the vehicle body (11) and is used for limiting the baffle (122) or releasing the limiting of the baffle (122), and when the locking mechanism (13) releases the limiting of the baffle (122), the goods (2) can be unloaded by means of self gravity.

2. The transfer platform cart according to claim 1, further comprising a driving mechanism (14), wherein the driving mechanism (14) is disposed on the cart body (11) and is used for driving the locking mechanism (13) to limit the baffle (122) or release the limit of the baffle (122).

3. Transfer pallet according to claim 2, characterized in that the locking mechanism (13) comprises a locking block (131), which locking block (131) is connected to the drive mechanism (14);

the baffle (122) is provided with a limiting groove (1221) corresponding to the locking block (131), and the driving mechanism (14) is used for driving the locking block (131) to be inserted into or separated from the limiting groove (1221).

4. The transfer platform trolley according to claim 3, wherein the locking block (131) is a semicircular locking block, a rotating shaft (1311) is fixedly connected to the locking block (131), the driving mechanism (14) drives the locking block (131) to rotate through the rotating shaft (1311), and the limiting groove (1221) is a fan-shaped groove matched with the shape of the locking block (131).

5. The transfer pallet according to claim 3, wherein the number of locking means (13) is two, two locking means (13) being arranged opposite each other;

the number of the limiting grooves (1221) is two, and the two limiting grooves (1221) are respectively arranged at two opposite side edges of the baffle plate (122).

6. The transfer pallet of claim 1, further comprising a reset mechanism (15), the reset mechanism (15) being configured to bring the flap (122) back to the closed position when the flap (122) is in the open position.

7. Transfer pallet according to claim 6, wherein the return mechanism (15) comprises two return springs (151), each return spring (151) being connected at one end to the car body (11) and each return spring (151) being connected at the other end to the flap (122).

8. The transfer pallet according to any one of claims 1 to 7, wherein the bottom of the barrier (122) is provided with a projection (1222) for pivotal connection with the base plate (121), the base plate (121) is provided with an escape groove (1211) corresponding to the projection (1222), and an outer side surface of the projection (1222) is formed as a curved surface (1223) gradually extending toward an inner side surface of the projection (1222).

9. Transfer platform according to any of claims 1-7, wherein the body (11) comprises a front body part (111) and a rear body part (112) arranged opposite each other, the connection plate (113) connecting the front body part (111) and the rear body part (112), the front body part (111), the connection plate (113) and the rear body part (112) together forming a receiving cavity for receiving cargo (2).

10. The transfer pallet according to claim 9, wherein the upper ends of the connecting plates (113) project above the upper surfaces of the front wagon body (111) and the rear wagon body (112) for forming a first stop for the goods (2);

when the baffle (122) is in the closed position, the upper end of the baffle (122) protrudes out of the upper surfaces of the front body part (111) and the rear body part (112) and is used for forming a second stop for the goods (2).

11. The transfer pallet according to claim 9, wherein the connecting plate (113) is inclined from top to bottom toward the baffle (122) on a side surface of the baffle (122).

12. A vehicle system, characterized in that it comprises a transfer platform (1) according to any one of claims 1 to 11 and a tractor for pulling the transfer platform (1).

13. Vehicle system according to claim 12, wherein the tractor is provided with a control device, which is electrically connected to the driving mechanism (14) of the transfer platform (1) and is used for controlling the locking mechanism (13) to limit or release the limit of the barrier (122).