CN214112636U - Transport flat car - Google Patents

Abstract

The utility model provides a transportation flat car, which comprises a carriage body, the automobile body has the loading end, first wheelset is installed to the bottom of automobile body, wherein, transportation flat car still includes the direction unit, fly leaf and top pushing unit, the direction unit is installed on the automobile body, the first side of fly leaf is close to the top setting of automobile body and rotationally is connected with the automobile body, the axis of rotation of fly leaf is on a parallel with the loading end, the second side of fly leaf can revolute the axis of rotation and rotate the bottom department to the automobile body, top pushing unit is located fly leaf below and is connected with the direction unit, the output of top pushing unit can promote the fly leaf and revolute the axis of rotation, direction unit restriction top pushing unit moves between the first side and the second side of fly leaf in the first direction, this transportation flat car has and is convenient for lighter to weight, easily roll or have the gyro wheel and easily promote the advantage that the goods carried.

Description

Transport flat car

Technical Field

The utility model belongs to the technical field of the transport means technique and specifically relates to a transportation flatcar is related to.

Background

The transportation flat car is mainly used for transporting goods, such as steel, wood, packing boxes, mechanical equipment, vehicles, containers and the like, but the current transportation flat car has a simple structure and a single function and has a certain height, so that even when some objects with small weight or wheels are transported, the objects still need to be transported by a crane or a forklift, and the transportation flat car is not changed in use.

Disclosure of Invention

In order to solve the problems, the main object of the present invention is to provide a transportation flat car which is convenient for carrying goods with light weight, easy rolling or easy pushing by rollers.

In order to realize the utility model discloses a main objective, the utility model provides a transportation flat car, which comprises a carriage body, the automobile body has the loading end, first wheelset is installed to the bottom of automobile body, wherein, transportation flat car still includes the guide unit, fly leaf and top pushing unit, the guide unit is installed on the automobile body, the first side of fly leaf is close to the top setting of automobile body and rotationally is connected with the automobile body, the axis of rotation of fly leaf is on a parallel with the loading end, the second side of fly leaf can revolute the axis of rotation and locate to the bottom of automobile body, top pushing unit is located the fly leaf below and is connected with the guide unit, top pushing unit's output can promote the fly leaf and revolute the axis of rotation, guide unit restriction top pushing unit moves between the first side and the second side of fly leaf in the first direction.

From top to bottom, through the structural design to the transportation flatcar, when needs are carried the goods to the automobile body on, rotate the fly leaf and with the second side overlap joint of fly leaf on ground or other transportation equipment, make the relative automobile body of fly leaf and ground or other transportation equipment form a slope, so, when the goods weight of treating the transport is lighter, the goods is cylindric or the bottom of goods is provided with the wheel and easily promotes, the goods can be via the fly leaf by artifical propelling movement to the automobile body on, thereby need not with the help of crane or fork truck, degree of difficulty and intensity of labour when having reduced such goods transport promptly, can improve handling efficiency again. The guide unit is used for guiding and limiting the movement of the pushing unit, the pushing unit is used for pushing the movable plate to rotate relative to the vehicle body, so that when the goods to be transported are heavier, the movable plate can be pushed by the pushing unit to enable the movable plate to be inclined reversely, the goods on the movable plate can be moved to the vehicle body by a worker conveniently, and the labor intensity of the worker is reduced to a great extent.

The transportation flat car further comprises a baffle plate unit, the baffle plate unit is installed on the car body and comprises a baffle plate, the baffle plate is provided with a first position, in the first position, the baffle plate is inclined to the bearing surface, and a part of the baffle plate extends out of the bearing surface in the normal direction of the bearing surface.

From top to bottom, the setting up of baffle unit makes its baffle can play certain limiting displacement to the goods on the automobile body, and then prevents that the goods that load on the automobile body from landing from the automobile body.

The baffle unit further comprises a sleeve and a sliding rod, the sleeve is installed on the vehicle body, the sliding rod is installed in the sleeve in a sliding mode along the extension direction of the sleeve, the first side of the baffle is rotatably connected with the first end of the sliding rod, the second side of the baffle is provided with a first overlapping part, a second overlapping part is arranged on the vehicle body, the baffle further comprises a second position, the baffle is parallel to the bearing surface at the second position, and the first overlapping part is connected with the second overlapping part in a matched mode.

Therefore, when the baffle is switched from the first position to the second position, the baffle can be matched with the bearing surface to form a larger bearing surface, so that the carrying capacity of the transport flat car is improved.

The scheme that further is, be provided with the draw-in groove on the automobile body towards the one side of baffle unit, the baffle unit still includes flexible bracing, and flexible bracing is extensible or shortens, and the first end of flexible bracing is articulated with the baffle, and the second end of flexible bracing can be connected with the draw-in groove block.

From top to bottom, flexible bracing can suitably increase the bulk rigidity of baffle unit to when the baffle bears the weight of the goods, baffle, sleeve pipe and slide bar can not warp easily, and draw-in groove on the automobile body is used for holding spacingly to the second end of flexible bracing, and makes flexible bracing can not cause the interference to the transportation flatcar of removal in-process.

In a further aspect, the baffle unit further comprises a limit pin detachably mounted on the second end of the slide bar, and the limit pin is located outside the sleeve.

Therefore, the limiting pin is used for limiting the sliding of the sliding rod when the baffle is located at the first position so as to prevent the baffle from being switched from the first position to the second position.

Another preferred scheme is that a stop block is arranged on the second side of the movable plate, and the stop block is positioned on one surface of the movable plate, which faces away from the pushing unit.

As can be seen from the above, the second stopper is disposed on the movable plate, so that when the pushing unit pushes the movable plate, the stopper can limit the cargo on the movable plate, thereby preventing the cargo on the movable plate from sliding out of the second side of the movable plate and separating from the movable plate during the rotation of the movable plate.

The transport flat car further comprises an embedded part, and the embedded part is detachably embedded in the slot.

Therefore, the structure is designed to enable the stop block to be detached from the movable plate when the movable plate is used as the guide slope, so as to avoid the stop block from obstructing the transportation of goods; the embedded part is used for filling the slot after the stop block is detached from the movable plate so as to avoid the surface of the movable plate from having potholes and further avoid the slot from obstructing the transportation of goods.

The further proposal is that the guide unit is positioned below the movable plate, the guide unit comprises a first connecting rod and a second connecting rod, the first end of the first connecting rod is hinged with the vehicle body, the two ends of the second connecting rod are respectively hinged with the second end of the first connecting rod and the pushing unit, the transportation flat vehicle also comprises a locking unit, the locking unit and the guide unit are arranged on the same surface of the vehicle body, the locking unit comprises a fixed block and a limiting frame, the fixed block is fixedly arranged on the vehicle body, the limiting frame comprises a hook part and a shaft part, the shaft part is fixedly arranged on the vehicle body, the hook part is rotatably connected with the shaft part around the axis of the shaft part, the hook part can rotate to the fixed block around the shaft part and is buckled on the fixed block, the pushing unit has an extending position and a retracting position, in the extended position, the distance between the pushing unit and the vehicle body is the largest, in the retracted position, the distance between the pushing unit and the vehicle body is the smallest, and the first connecting rod is positioned between the vehicle body and the hook part.

As can be seen from the above, the guide unit is arranged in the connecting rod structure, so that the structure of the transport trolley can be simplified, and the manufacturing cost of the transport trolley can be reduced; the locking unit is used for limiting the first connecting rod so as to lock the pushing unit at the retracting position and prevent the pushing unit from bouncing in the first direction in the moving process of the transport trolley.

In a further scheme, the guide unit is an electric push rod, a hydraulic cylinder or an air cylinder; the pushing unit is an electric push rod, a hydraulic cylinder or an air cylinder; the bottom of the pushing unit is provided with a second wheel set.

Therefore, the guide unit can be set as the guide unit with the driving force according to the use requirement of the transport flat car, so that the guide unit can drive the pushing unit to move directionally, and the trouble of manually pushing and pulling the pushing unit is solved; the driving mode of the pushing unit can be adjusted according to the design requirement of the transport flat car; and the second wheel set is arranged at the bottom of the pushing unit, so that the pushing unit can move more easily and smoothly.

In a further scheme, the output end of the pushing unit is provided with a roller, and the axis of the roller is parallel to the rotation axis.

Therefore, the roller can be adjacent to the movable plate when the output end of the pushing unit pushes the movable plate to rotate, so that the resistance applied to the pushing unit when pushing the movable plate is reduced, and the pushing unit can better push the movable plate to rotate around the rotation axis.

Drawings

Fig. 1 is a block diagram of a first embodiment of a transport flat car according to the present invention with the barrier in a first position and the jacking unit in a retracted position.

Fig. 2 is a structural diagram of the transportation flat car according to the first embodiment of the present invention, with some components omitted.

Fig. 3 is a partial structural view of a movable plate of the first embodiment of the transportation flat car of the present invention.

Fig. 4 is a structural view of the transportation flat car according to the first embodiment of the present invention with the baffle plate in the first position and the pushing unit in the extended position.

Fig. 5 is a structural view of the transportation flat car according to the first embodiment of the present invention, in which the baffle is in the second position and the pushing unit is in the extended position.

Fig. 6 is a connecting structure between the movable plate and the stopper of the second embodiment of the transporting flat car of the present invention.

Fig. 7 is a diagram of the movable plate, the stop block and the insert of the second embodiment of the transportation flat car of the present invention.

Figure 8 is a block diagram of a third embodiment of a transport platform according to the present invention with the barricade in a second position.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

First embodiment of the transport platform:

referring to fig. 1, a transportation flat car 100 includes a car body 1, a movable plate 2, a guide unit 3, a pusher unit 4, a barrier unit 5, and a locking unit 6. Referring to fig. 2, the vehicle body 1 has a bearing surface 11, the bearing surface 11 is used for bearing goods, the bottom of the vehicle body 1 is provided with first wheel sets 12, the number of the first wheel sets 12 is more than two, and each first wheel set 12 includes more than two wheels. Preferably, a driving unit is disposed in the vehicle body 1, the driving unit is used for driving the wheels of two or more sets of first wheel sets 12 to rotate, and the driving unit is also used for driving at least the first wheel sets 12 to steer, so that the vehicle body 1 can move forward, backward, steer and the like. Further, the top of the vehicle body 1 is provided with an accommodation groove 13 at the first side, and both ends of the accommodation groove 13 are provided with insertion holes 131, respectively.

The first side of the flap 2 is disposed near the top of the vehicle body 1, and the first side of the flap 2 is rotatably connected with the vehicle body 1 such that the second side of the vehicle body 1 can rotate to the bottom of the vehicle body 1 about a rotation axis, wherein the rotation axis of the flap 2 is parallel to the bearing surface 11 of the vehicle body 1. Specifically, referring to fig. 3, the movable plate 2 includes a body 21, two bolts 22, two shift levers 23, and two springs 24, the bearing surface 11 is disposed on the body 21, the first side of the body 21 is provided with two blind holes 211 and two through grooves 212, one blind hole 211 is disposed in cooperation with one insertion hole 131, one through groove 212 is disposed in cooperation with one blind hole 211, the through groove 212 extends along the axial direction of the blind hole 211, and the through groove 212 extends from the surface of the movable plate 2 to the inside of the blind hole 211 along the radial direction of the blind hole 211 disposed in cooperation and is communicated with the blind hole 211. A plug 22 is slidably mounted in a blind bore 211 along the axial direction of the bore 211, with a first end of the plug 22 extending out of the bore 211 and a second end located in the bore 211. A first end of a shift lever 23 is fixedly connected with a second end of a plug 22, and the second end of the shift lever 23 passes through the through slot 212 and out of the blind hole 211. A spring 24 is mounted in a blind bore 211 and the spring 24 abuts the bottom of the blind bore 211 and the second end of the plug 22 mounted in the blind bore 211. When the flap 2 is mounted on the vehicle body 1, the first side of the flap 2 is located in the receiving groove 13 of the vehicle body 1, and a plug 22 is inserted into an insertion hole 131. Through the structural design to fly leaf 2 for fly leaf 2 is simpler, convenient with the dismouting of automobile body 1, thereby makes and is convenient for change fly leaf 2 when damage and/or deformation appear in fly leaf 2, and effectual improvement transport flat car 100's maintainability. Preferably, the body 21 is bent at a first side thereof, so that the first side of the body 21 can limit the cargo on the bearing surface 11.

Referring to fig. 4, the guiding unit 3 is preferably installed on the first side surface of the vehicle body 1, and the guiding unit 3 is used for limiting and guiding the movement of the pushing unit 4, so as to limit the pushing unit 4 to move only between the first side and the second side of the movable plate 2 in the first direction X. In the present embodiment, the guiding unit 3 includes a first link 31 and a second link 32, wherein a first end of the first link 31 is hinged with the vehicle body 1, and the second link 32 is hinged between a second end of the first link 31 and the pushing unit 4. Of course, in other embodiments, the guiding unit 3 may also adopt an electric push rod, a hydraulic cylinder or an air cylinder, when the guiding unit 3 is any one of the electric push rod, the hydraulic cylinder and the air cylinder, one of the seat body and the push rod of the guiding unit 3 is fixedly connected with the vehicle body 1, and the other is fixedly connected with the pushing unit 4.

The pushing unit 4 is disposed below the movable plate 2, an output end of the pushing unit 4 can push the movable plate 2 to rotate around a rotation axis of the movable plate 2, specifically, the pushing unit 4 includes a driving mechanism 41, a bracket 42 and a roller 43, the driving mechanism 41 is hinged to the second connecting rod 32, and the driving mechanism 41 can adopt an electric push rod, a hydraulic cylinder or an air cylinder according to a use requirement and/or a design requirement. The bracket 42 is fixedly connected with the rod body of the driving mechanism 41, the roller 43 is rotatably mounted on the bracket 42 around the axis thereof, and the axis of the roller 43 is parallel to the rotation axis of the movable plate 2. The roller 43 is disposed such that when the pushing unit 4 pushes the movable plate 2 to rotate, the roller 43 can abut against the movable plate 2, so as to reduce the resistance applied to the pushing unit 4 when pushing the movable plate 2, so that the pushing unit 4 can push the movable plate 2 to rotate more smoothly. Wherein the pushing unit 4 has an extended position where the distance between the pushing unit 4 and the vehicle body 1 is the largest and a retracted position where the distance between the pushing unit 4 and the vehicle body 1 is the smallest and the first link 31 is located between the vehicle body 1 and the hook 621.

In addition, a first limit support plate 14 is further disposed on the first side surface of the vehicle body 1, a second limit support plate is disposed on a surface of the driving mechanism 41 facing the vehicle body 1, and when the pushing unit 4 is in the retracted position, the first limit support plate 14 is adjacent to the second limit support plate, and the second limit support plate is located above the first limit support plate 14. Preferably, a first positioning pin hole may be formed in the first limit support plate 14, a second positioning pin hole may be formed in the second limit support plate, the first positioning pin hole and the second positioning pin hole are coaxially disposed when the pushing unit 4 is at the retraction position, and when the pushing unit 4 is at the retraction position, positioning pins may be inserted into the first positioning pin hole and the second positioning pin hole to limit the pushing unit 4, so as to prevent the pushing unit 4 from moving. Furthermore, a second wheel set may be disposed at the bottom of the driving mechanism 41, so that the pushing unit 4 can move more easily and smoothly.

The barrier unit 5 is mounted at a second side of the vehicle body 1, preferably the second side being disposed opposite the first side. Referring to fig. 5, the shutter unit 5 includes a shutter 51, a sleeve 52, a slide rod 53, and a stopper pin 54. The number of the sleeves 52 is two, the two sleeves 52 are respectively installed on the third side and the fourth side of the vehicle body 1, the third side is arranged opposite to the fourth side, and the third side rings with the first side. The sleeve 52 preferably extends in a second direction, which is parallel to the bearing surface 11 of the vehicle body 1 and perpendicular to the axis of rotation of the flap 2. The number of the slide bars 53 is two, and one slide bar 53 is slidably installed in one sleeve 52 in the second direction. The first side of the flap 51 is rotatably connected to the first ends of the two slide bars 53, respectively, and the second side of the flap 51 is provided with a first overlapping portion 511, and further, the second side of the vehicle body 1 is provided with a second overlapping portion 15.

The baffle 51 has a first position and a second position, when the baffle 51 is at the first position, the baffle 51 is inclined to the bearing surface 11 of the vehicle body 1, and a part of the baffle 51 extends above the bearing surface 11 in the direction of the bearing surface 11. Preferably, when the baffle 51 is in the first position, the baffle 51 is perpendicular to the bearing surface 11, and the baffle 51 abuts the second bridging portion 15, so that the second bridging portion 15 limits the baffle 51 to prevent the baffle 51 from rotating relative to the sliding rod 53. When the baffle 51 is in the second position, the baffle 51 is parallel to the bearing surface 11, and the first overlapping part 511 is in fit connection with the second overlapping part 15, so that the second overlapping part 15 is supported by the first overlapping part 511 and the baffle 51 to properly increase the overall rigidity of the baffle unit 5.

The number of the limiting pins 54 is two, one limiting pin 54 is detachably mounted on the second end of one sliding rod 53, and the limiting pin 54 is located outside the sleeve 52. When the baffle 51 is at the first position, two ends of the sliding rod 53 respectively extend out of two ends of the sleeve 52, and the limit pin 54 is installed on the sliding rod 53, so that the limit pin 54 limits the sliding of the sliding rod 53 and prevents the baffle 51 from being switched from the first position to the second position. When the shutter 51 is in the second position, the stopper pin 54 is disconnected from the slide rod 53, so that the second end of the slide rod 53 can slide into the sleeve 52, thereby providing a rotation space for the shutter 51. The baffle plate unit 5 is arranged so that when the baffle plate 51 is at the first position, the baffle plate 51 can limit the goods on the vehicle body 1 to a certain extent, and further prevent the goods loaded on the vehicle body 1 from sliding off the vehicle body 1; when the barrier 51 is in the second position, the barrier 51 can cooperate with the load-bearing surface 11 to form a larger load-bearing surface 11, thereby improving the carrying capacity of the transport platform 100.

The locking unit 6 and the guiding unit 3 are mounted on the same surface of the vehicle body 1, the locking unit 6 includes a fixing block 61 and a limiting frame 62, the fixing block 61 is fixedly mounted on the vehicle body 1, the limiting frame 62 includes a hook portion 621 and a shaft portion 622, the shaft portion 622 is fixedly mounted on the vehicle body 1, the hook portion 621 is rotatably connected with the shaft portion 622 around the axis of the shaft portion 622, the hook portion 621 can rotate to the fixing block 61 around the shaft portion 622 and is buckled on the fixing block 61, when the pushing unit 4 is at the retraction position, the first connecting rod 31 is located between the fixing block 61 and the limiting frame 62, and the limiting frame 62 can limit the first connecting rod 31 between the vehicle body 1 and the hook portion 621, so as to lock the pushing unit 4 at the retraction position and prevent the pushing unit 4 from moving in the first direction X during the movement of the transportation trolley.

When needs are carried goods to automobile body 1 on, rotate fly leaf 2 and with the second side overlap joint of fly leaf 2 on ground or other transportation equipment for fly leaf 2 forms a slope with ground or other transportation equipment relative automobile body 1, so, when the goods weight of treating the transport is lighter, the goods is cylindric or the bottom of goods is provided with the wheel and easily promotes, the goods can be via fly leaf 2 by manual propelling movement to automobile body 1 on, thereby need not with the help of crane or fork truck, degree of difficulty and intensity of labour when having reduced such goods transport promptly, can improve handling efficiency again. The guide unit 3 is used for guiding and limiting the movement of the pushing unit 4, the pushing unit 4 is used for pushing the movable plate 2 to rotate relative to the vehicle body 1, when goods to be transported are heavy, the movable plate 2 can be pushed by the pushing unit 4, the movable plate 2 is inclined reversely, and therefore the goods on the movable plate 2 can be moved to the vehicle body 1 by a worker conveniently, and the labor intensity of the worker is reduced to a great extent.

Second embodiment of the transport platform:

with reference to fig. 6, the present embodiment differs from the first embodiment of the transport platform in that:

in the present embodiment, the second side of the movable plate 71 is provided with a stopper 72, and the stopper 72 is located on a surface of the movable plate 71 facing away from the pushing unit. The second stopper 72 is disposed on the movable plate 71, so that when the pushing unit pushes the movable plate 71, the stopper 72 can limit the cargo on the movable plate 71, thereby preventing the cargo on the movable plate 71 from sliding out of the second side of the movable plate 71 and being separated from the movable plate 71 during the rotation of the movable plate 71.

Preferably, the stopper 72 is detachably connected to the movable plate 71. As shown in fig. 7, the movable plate 71 is provided with a slot 711, the stopper 72 is provided with an insertion part 721, the insertion part 721 is engaged with the slot 711, and when the movable plate 71 is used as a guiding slope, the stopper 72 can be detached from the movable plate 71 to prevent the stopper 72 from obstructing the transportation of the goods. Further, the transportation flat car further includes an embedded part 73, the embedded part 73 is detachably embedded in the slot 711, and after the stopper 72 is detached from the movable plate 71, the embedded part 73 is embedded in the slot 711 to level up the surface of the movable plate 71, so that the surface of the movable plate 71 is prevented from being dimpled due to the presence of the slot 711, and the slot 711 is prevented from obstructing the transportation of goods.

Third embodiment of the transport platform:

with reference to fig. 8, the present embodiment is different from the above embodiments in that:

in this embodiment, a clamping groove 811 is disposed on one surface of the vehicle body 81 facing the baffle unit, the baffle unit further includes a telescopic inclined strut 822, the telescopic inclined strut 822 is extendable or retractable, a first end of the telescopic inclined strut 822 is hinged to the baffle 821, and a second end of the telescopic inclined strut 822 can be connected with the clamping groove 811 in a clamping manner. The telescopic diagonal brace 822 can properly increase the overall rigidity of the blocking plate 821 unit, so that when the blocking plate 821 carries goods, the blocking plate 821, the sleeve and the sliding rod cannot be easily deformed, the clamping groove 811 on the vehicle body 81 is used for limiting the second end of the telescopic diagonal brace 822, and the telescopic diagonal brace 822 cannot interfere with a transportation flat car in the moving process.

Further, a second stopper may be further provided at a first side of the blocking plate 821, and the second stopper and the telescopic sprags 822 are respectively located on opposite sides of the blocking plate 821. The connection between the second block and the blocking plate 821 can refer to the connection between the first block and the movable plate, and therefore, the description thereof will not be repeated.

To sum up, the utility model provides a transport flat car has and is convenient for carry the advantage to the goods that weight is lighter, easily roll or have gyro wheel and easily promote.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims (10)

1. A transport flat car comprises

The bicycle comprises a bicycle body, a first wheel group, a second wheel group and a third wheel group, wherein the bicycle body is provided with a bearing surface, and the bottom of the bicycle body is provided with the first wheel group;

characterized in that, the transportation flatcar still includes:

a guide unit mounted on the vehicle body;

the first side of the movable plate is arranged close to the top of the vehicle body and is rotatably connected with the vehicle body, the rotating axis of the movable plate is parallel to the bearing surface, and the second side of the movable plate can rotate to the bottom of the vehicle body around the rotating axis;

the pushing unit is located below the movable plate and connected with the guide unit, the output end of the pushing unit can push the movable plate to rotate around the rotation axis, and the guide unit limits the pushing unit to move between the first side and the second side of the movable plate in the first direction.

2. A transport cart as defined in claim 1 wherein:

the transportation flat car further comprises a baffle plate unit, the baffle plate unit is installed on the car body, the baffle plate unit comprises a baffle plate, the baffle plate is provided with a first position, the baffle plate is inclined to the bearing surface, and a part of the baffle plate extends out of the normal direction of the bearing surface to the upper side of the bearing surface.

3. A transport cart as defined in claim 2 wherein:

the baffle unit further includes:

a sleeve mounted on the vehicle body;

the slide bar, the slide bar is followed sheathed tube extending direction slidable installs in the sleeve, the first side of baffle with the first end of slide bar is rotationally connected, the second side of baffle has first overlap joint portion, be provided with second overlap joint portion on the automobile body, the baffle still has the second position, the baffle be on a parallel with the loading end, just first overlap joint portion with the cooperation of second overlap joint portion is connected.

4. A transport flat car according to claim 3, characterized in that:

a clamping groove is formed in one surface, facing the baffle plate unit, of the vehicle body;

the baffle unit still includes flexible bracing, flexible bracing is extendible or shortens, the first end of flexible bracing with the baffle is articulated, the second end of flexible bracing can with the draw-in groove block is connected.

5. A transport flat car according to claim 3, characterized in that:

the baffle unit further comprises a limiting pin, the limiting pin is detachably mounted at the second end of the sliding rod, and the limiting pin is located outside the sleeve.

6. A transport cart as defined in claim 1 wherein:

and a stop block is arranged on the second side of the movable plate and is positioned on one surface of the movable plate, which is back to the pushing unit.

7. The transport flat car according to claim 6, characterized in that:

the stop block is detachably connected with the movable plate;

the movable plate is provided with a slot, the stop block is provided with an inserting part, and the inserting part is connected with the slot in a clamping manner;

the transportation flat car further comprises an embedded part which is detachably embedded in the inserting groove.

8. Transport platform according to any of claims 1 to 7, characterized in that:

the guide unit is positioned below the movable plate and comprises a first connecting rod and a second connecting rod, the first end of the first connecting rod is hinged with the vehicle body, and the two ends of the second connecting rod are respectively hinged with the second end of the first connecting rod and the pushing unit;

the transportation flat car further comprises a locking unit, the locking unit and the guide unit are mounted on the same surface of the car body, the locking unit comprises a fixing block and a limiting frame, the fixing block is fixedly mounted on the car body, the limiting frame comprises a hook part and a shaft part, the shaft part is fixedly mounted on the car body, the hook part is rotatably connected with the shaft part around the axis of the shaft part, and the hook part can rotate around the shaft part to the fixing block and is buckled on the fixing block;

the pushing unit is provided with an extending position and a retracting position, and the distance between the pushing unit and the vehicle body is the largest at the extending position; in the retracted position, the pushing unit has a minimum distance from the vehicle body, and the first link is located between the vehicle body and the hook.

9. Transport platform according to any of claims 1 to 7, characterized in that:

the guide unit is an electric push rod, a hydraulic cylinder or an air cylinder;

the pushing unit is an electric push rod, a hydraulic cylinder or an air cylinder;

and a second wheel set is arranged at the bottom of the pushing unit.

10. Transport platform according to any of claims 1 to 7, characterized in that:

the output end of the pushing unit is provided with a roller, and the axis of the roller is parallel to the rotation axis.

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