CN212268913U - Detachable standing trolley - Google Patents

Abstract

The utility model provides a but split type platform truck of standing relates to platform truck technical field. The detachable type station trolley comprises a station trolley body, the station trolley body is suitable for being detached into a first body and a second body, the first body comprises a front platform and a front trolley bottom, the second body comprises a third platform and a third trolley bottom, the front platform is suitable for being arranged on the front trolley bottom, the third platform is suitable for being arranged on the third trolley bottom, and the front trolley bottom is suitable for being connected with the third trolley bottom so that the front end of the third platform is connected with the rear end of the front platform. Through the split structure, the function of vehicle-mounted transportation of the standing trolley is realized.

Description

Detachable standing trolley

Technical Field

The utility model relates to a platform truck technical field particularly, relates to a but split type platform truck that stands.

Background

Railway transportation is less affected by weather and natural conditions, and has large transportation capacity and single-vehicle loading capacity, so that the transportation is superior in the regularity and low cost of transportation, and various types of vehicles are added, so that the railway transportation can carry almost any commodity and is almost not limited by weight and volume, which cannot be compared with road and air transportation modes.

When loading and unloading automobiles, a conventional railway transport vehicle (such as JSQ5 and JSQ 6) usually needs to use one set of automobile loading and unloading equipment at a loading place during loading, and when the transport vehicle needs to be unloaded after arriving at a destination, another set of automobile loading and unloading equipment at an unloading place is used. Because two sets of automobile loading and unloading equipment are needed, the transportation cost is increased and the transportation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it needs two sets of car handling equipment to aim at solving current railway transport vechicle to a certain extent to influence the problem of cost of transportation and conveying efficiency.

In order to solve the problem, the utility model provides a but split station platform truck, including the station platform truck body, the station platform truck is suitable for the split to be first body and second body, first body includes front platform and preceding vehicle bottom, the second body includes third platform and third vehicle bottom, the front platform be suitable for set up in on the front platform bottom, the third platform be suitable for set up in on the third vehicle bottom, the front platform bottom be suitable for with the third vehicle bottom is connected, so that the front end of third platform is connected the rear end of front platform.

Further, preceding vehicle bottom includes a plurality of stage vehicle bottoms, the front platform includes a plurality of stage platforms, every be suitable for on the stage vehicle bottom to set up one the stage platform, it is a plurality of the stage vehicle bottom is suitable for connecting gradually, so that it is a plurality of the concatenation of stage platform does the front platform.

Further, the front platform comprises a first platform and a second platform, the front vehicle bottom comprises a first vehicle bottom and a second vehicle bottom, the first platform is suitable for being arranged on the first vehicle bottom, and the second platform is suitable for being arranged on the second vehicle bottom;

the first platform is suitable for being connected with the second platform through a connecting device, or the third vehicle bottom is suitable for being connected with the second vehicle bottom through the connecting device;

the connecting device comprises a connecting plate and a shaft pin, the connecting plate is rotatably connected with the front end of the second platform, or the connecting plate is rotatably connected with the front end of the third vehicle bottom, the shaft pin is inserted in the connecting plate, the connecting plate is suitable for being connected with a pin hole at the rear end of the first platform through the shaft pin, or the connecting plate is suitable for being connected with a pin hole at the rear end of the second vehicle bottom through the shaft pin.

Furthermore, a lifting device is arranged on the bottom of the front vehicle and used for lifting the front platform, and the front end of the third platform is suitable for being lapped at the rear end of the front platform.

Furthermore, be provided with the support column on the preceding vehicle bottom, preceding platform with the connection can be dismantled to the support column.

Further, the relative position of the front end and the rear end of the front platform is adapted to be changed, wherein the front end of the front platform is adapted to be lifted by the lifting device, the height of the rear end of the front platform is kept unchanged, or both the front end and the rear end of the front platform are adapted to be lifted by the lifting device.

Furthermore, the rear end of the front platform is hinged with the rear end of the front vehicle bottom, the bottom end of the lifting device is hinged with the front vehicle bottom, the top end of the lifting device is hinged with the front end of the front platform, and the lifting device is a hydraulic lifting mechanism.

Further, the third platform comprises a slope platform, a front turning platform and a rear turning platform, the slope platform is mounted on the third vehicle bottom, the front turning platform and the rear turning platform are respectively hinged to the front end and the rear end of the slope platform, the front turning platform is suitable for being lapped on the rear end of the front platform, and the rear turning platform is suitable for being lapped on the ground;

the front end of the front platform is hinged with a front cab apron, and the front cab apron is suitable for being lapped on a railway wagon.

Furthermore, a supporting device is arranged at the rear end of the bottom of the slope platform and comprises a connecting frame, a nut, a lead screw, a boss structure and a supporting block, the connecting frame is connected with the slope platform, the nut is connected with the connecting frame, the lead screw is in the nut in a threaded connection mode, the lead screw is vertically arranged, the boss structure is connected to the bottom end of the lead screw, a groove structure is formed in the supporting block, and the lead screw is movably connected with the supporting block through the matching of the boss structure and the groove structure.

Further, the front cab apron and the front overturning platform are of concave arc-shaped plate structures.

Compared with the prior art, the utility model provides a pair of but detachable formula platform truck has but not be limited to following technological effect:

through dividing the platform truck of standing into two parts of split, a part is first body, and a part is the second body, and first body includes preceding vehicle bottom and front platform, and the second body includes third vehicle bottom and third platform, through this kind of split type structure for during the transport vechicle can be packed into in the components of a whole that can function independently to the platform truck of standing, the platform truck can realize the vehicle-mounted transportation, and after the transport vechicle arrived the destination, the unloading of the platform truck equipment as an organic whole realization car of standing again. The problem of current railway transport vechicle when loading and unloading the car, influence cost of transportation and conveying efficiency because use two sets of car loading and unloading equipment is solved.

Drawings

Fig. 1 is a schematic structural view of a detachable type station car according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a third platform in a single use state according to an embodiment of the present invention;

FIG. 3 is a schematic block diagram of a first platform of an embodiment of the present invention;

FIG. 4 is a schematic block diagram of a second platform according to an embodiment of the present invention;

FIG. 5 is a schematic block diagram of a third platform according to an embodiment of the present invention;

FIG. 6 is a schematic block diagram of a support device according to an embodiment of the present invention;

FIG. 7 is a schematic block diagram of an axle mechanism according to an embodiment of the present invention;

fig. 8 is an enlarged view of a portion a in fig. 4.

Description of the labeling:

11-front vehicle bottom, 113-supporting column, 12-front platform, 121-first platform, 122-second platform, 123-front cab apron, 13-third vehicle bottom, 14-third platform, 141-slope platform, 142-front turning platform, 143-rear turning platform, 15-vehicle skin, 16-connecting device, 161-connecting plate, 162-axle pin, 163-handle, 17-axle mechanism, 18-hook structure, 19-lifting device, 2-supporting device, 21-connecting frame, 22-nut, 23-lead screw, 24-boss structure, 25-supporting block, 26-hand wheel and 3-universal flatcar.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Also, in the drawings, the Z-axis represents a vertical, i.e., up-down position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) represents up, and a negative direction of the Z-axis (i.e., a direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents the longitudinal direction of the horizontal plane, perpendicular to the Z-axis, and the positive direction of the X-axis (i.e., the arrow direction of the X-axis) represents the front side, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the rear side; in the drawings, Y represents a horizontal direction, while being perpendicular to the Z-axis and the X-axis, and a positive direction of the Y-axis (i.e., an arrow direction of the Y-axis) represents a right side, and a negative direction of the Y-axis (i.e., a direction opposite to the positive direction of the Y-axis) represents a left side; the plane formed by the X axis and the Z axis is a vertical plane.

It should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or an implicit indication of the number of technical features indicated. Thus, features defined as "first," "second," "third," and "fourth" may explicitly or implicitly include at least one of the features.

Referring to fig. 1, the present embodiment provides a detachable standing trolley, which includes a standing trolley body, the standing trolley is suitable for being detached into a first body and a second body, the first body includes a front platform 12 and a front vehicle bottom 11, the second body includes a third platform 14 and a third vehicle bottom 13, the front platform 12 is suitable for being disposed on the front vehicle bottom 11, the third platform 14 is suitable for being disposed on the third vehicle bottom 13, and the front vehicle bottom 11 is suitable for being connected with the third vehicle bottom 13, so that the front end of the third platform 14 is connected with the rear end of the front platform 12. The front end of the front platform 12 is suitable for being lapped on a railway wagon, the rear end of the third platform 14 is suitable for being lapped on the ground, and the front end of the third platform 14 is connected with the rear end of the front platform 12 through the connection of the front wagon bottom 11 and the third wagon bottom 13.

It should be noted that the term "suitable" in the above-mentioned "the front platform 12 is suitable for being disposed on the front vehicle bottom 11" means: the front platform 12 can be fixedly connected with the front vehicle bottom 11, and the front platform 12 can also be detachably connected with the front vehicle bottom 11. The same applies to "suitable" appearing in the rest of similar statements herein, and the description thereof is omitted here for brevity.

It should be noted that the "ground" in this embodiment may be a platform ground or a level crossing.

The station trolley is divided into two detachable parts, one part is a first body, the other part is a second body, the first body comprises a front trolley bottom 11 and a front platform 12, the second body comprises a third trolley bottom 13 and a third platform 14, the station trolley can be separately arranged in the transport trolley through the split structure, the station trolley can be transported on the vehicle, and after the transport trolley reaches a destination, the station trolley is assembled into a whole to unload the vehicle. The problem that when an existing transport vehicle (such as a special transport vehicle for automobiles like JSQ5 and JSQ 6) is used for loading and unloading automobiles, one automobile loading and unloading device is usually used during loading and unloading automobiles, and when the transport vehicle needs to be unloaded after arriving at a destination, the other automobile loading and unloading device is used, so that loading and unloading are achieved by two automobile loading and unloading devices, transportation cost is increased undoubtedly, and transportation efficiency is reduced is solved.

When the station trolley works, the front trolley bottom 11 and the third trolley bottom 13 can be respectively arranged in the front and rear direction of the railway track through the forklift, so that the front platform 12 is in lap joint with the upper layer position or the lower layer position of the automobile transport vehicle, the front trolley bottom 11 is connected with the third trolley bottom 13, then the lap joint of the front platform 12 and the third platform 14 is completed, and the rear end of the third platform 14 is in contact with the ground, such as the level crossing. The automobile transport vehicle is hereinafter referred to as a wagon 15, and can be a JSQ6 type, JSQ6 type and other automobile special transport vehicles.

Preferably, the front underbody 11 comprises a plurality of stage underbodies, the front platform 12 comprises a plurality of stage platforms, one stage platform being adapted to be provided on each stage underbody. The multiple stage vehicle bottoms are suitable for being connected in sequence to enable the multiple stage platforms to be spliced into the front platform 12, or enable the multiple stage vehicle bottoms to be spliced into the front vehicle bottom through the sequential connection of the multiple stage platforms.

Referring to fig. 1, preferably, the front platform 12 includes a first platform 121 and a second platform 122, the front vehicle bottom 11 includes a first vehicle bottom 111 and a second vehicle bottom 112, the first vehicle bottom 111 and the second vehicle bottom 112 are spliced into the front vehicle bottom 11 through the connection of the first platform 121 and the second platform 122, and the second platform 122 is spliced with the third platform 14 through the connection of the second vehicle bottom 112 and the third vehicle bottom 13. The first platform 121 and the second platform 122 are two of the aforementioned stage platforms, and the first vehicle bottom 111 and the second vehicle bottom 112 are two of the aforementioned stage vehicle bottoms.

Here, the front platform 12 and the front vehicle bottom 11 are continuously designed in a split manner, that is, the front platform 12 can be split into the first platform 121 and the second platform 122, the front vehicle bottom 11 can be split into the first vehicle bottom 111 and the second vehicle bottom 112, the first platform 121 is suitable for being arranged on the first vehicle bottom 111, the second platform 122 is suitable for being arranged on the second vehicle bottom 112, when the station bogie works, the first vehicle bottom 111, the second vehicle bottom 112 and the third vehicle bottom 13 can be respectively arranged on the front and back directions of the railway track through forklifts, the positions of the first vehicle bottom 111, the second vehicle bottom 112 and the third vehicle bottom 13 can be finely adjusted through the forklifts, so that the first platform 121 can be connected with the second platform 122, the third vehicle bottom 13 can be connected with the second vehicle bottom 112, the front end of the first platform 121 is lapped with the upper layer or the lower layer of the vehicle body 15, and the construction of the vehicle loading and unloading passage is finally completed. The path taken when the vehicle is unloaded is the first platform 121, the second platform 122, the third platform 14 in sequence, and finally unloaded onto the ground.

Referring to fig. 1 to 5, it is preferable that the vehicle further comprises a connecting device 16, and the first platform 121 is adapted to be connected with the second platform 122 through the connecting device 16, or the third vehicle bottom 13 is adapted to be connected with the second vehicle bottom 112 through the connecting device 16.

Referring to fig. 8, preferably, the connecting device 16 includes a connecting plate 161 and a shaft pin 162, the connecting plate 161 is rotated at the front end of the second platform 122, the shaft pin 162 is inserted into the connecting plate 161, the connecting plate 161 is adapted to be connected with a pin hole at the rear end of the first platform 121 through the shaft pin 162, and the handle 163 is disposed at the rear end of the shaft pin 162.

In a similar way, the connection mode of the third vehicle bottom and the second vehicle bottom is the same as the connection principle of the first platform and the second platform. Under first platform and second platform split state, the connecting plate can rotate to the second platform inboard, reduces the length of second platform, in order to avoid the pivot to drop, can be at the front end of pivot, the insertion end of pivot promptly, the pivot is kept away from the one end of handle promptly and is equipped with an end hole, through inserting the beta round pin in the pivot, prevents the pivot and drops, wherein the handle is for facilitating to break away from the pivot from the pinhole.

Preferably, the front end of the first wagon bottom 111 and the front end of the third wagon bottom 13 are provided with hook structures 18, and the hook structures 18 are used for connecting with the coupler of the wagon 15.

Here, the hook-like structure 18 may be provided at the front end of the first vehicle bottom 111, the hook-like structure 18 may be connected and fixed to a coupler at the rear of the wagon 15 to prevent the standing car from slipping backward, or the hook-like structure 18 may be provided at the front end of the third vehicle bottom 13, and the third vehicle bottom 13 may be connected and fixed to a coupler at the rear of the general flatcar 3 by the hook-like structure 18 at the front end of the third vehicle bottom 13.

The hook structure 18 is a simple coupler having an exterior shape and size substantially the same as a conventional railway coupler. The fixed connection between the platform truck and the JSQ6/JSQ5 vehicle is ensured through the unlocking and locking of the coupler of the JSQ6/JSQ5 vehicle, and the stability of the whole equipment on the track is ensured.

It will be appreciated that there are two types of loading docks, the first being: the loading platform consisting of the first platform 121, the second platform 122 and the third platform 14 is suitable for loading and unloading automobiles in an upper layer position and a lower layer position of a special automobile transport vehicle such as a JSQ6 type. The second one is: the third platform 14 and the general-purpose 3 platform are suitable for use in loading and unloading large vehicles such as JSQ5 type transportation vehicles, because the first platform has a risk of insufficient strength due to the larger weight of the large vehicles compared to the vehicle.

Referring to fig. 3 to 5 and 7, preferably, the bottom portions of the first vehicle bottom 111, the second vehicle bottom 112 and the third vehicle bottom 13 are respectively provided with an axle mechanism 17, and the axle mechanisms 17 are adapted to run on railway rails.

Here, the wheel-axle mechanism 17 may include an axle 171, a wheel 172 and a bearing 173, the wheel 172 may be disposed at an end of the axle 171, the bearing 173 may be disposed between the wheel 172 and the axle 171, and may be a rolling bearing capable of reducing a frictional force between the wheel 172 and the axle 171. The wheels 172 are of a rim structure with a concave middle part on the circumferential surface, so that the trolley can run along the track.

Preferably, the relative position of the front and rear ends of the front platform 12 is adapted to be changed, wherein the front end of the front platform 12 is adapted to be lifted by the lifting device 19, and the height of the rear end of the front platform 12 is kept constant. Specifically, the rear end of the front platform 12 is hinged to the rear end of the front vehicle bottom 11, the two ends of the lifting device 19 are hinged to the front vehicle bottom 11 and the front platform 12 respectively, the front end of the third platform 14 is suitable for being placed at the rear end of the front platform 12, the lifting device 19 is used for lifting or reducing the height of the front end of the front platform 12, and of course, the lifting device can lift or reduce the heights of the front end and the rear end of the front platform simultaneously, namely, the front platform is lifted integrally.

Here, by raising the height of the front end of the front platform 12, that is, the height of the front end of the first platform 121, it is possible to overlap the upper level in the transportation vehicle, and to complete loading and unloading of the vehicle in the upper level.

Here, the lifting device 19 may be a hydraulic lifting device, and may be equipped with a 24V dc power supply as a power source, which is not equipped on the platform truck, and is connected to the lifting device 19 when in use, and may be transferred to a 220V ac power supply using a forklift to be charged after use. The lifting device 19 adopts a double-stage single-acting oil cylinder, the lower part of the oil cylinder can be hinged with the front vehicle bottom 11 through a pin shaft, and the upper part of the oil cylinder is hinged with the front platform 12 through a pin shaft. The front end of the front platform can be driven to lift in the telescopic process of the oil cylinder. The lifting device 19 can be provided with an electromagnetic directional valve, a one-way valve, an overflow valve, a throttle valve and a manual ball valve, so that the manual lifting can still be adopted when the normal work fails, and the flexible extension of the piston rod of the oil cylinder is ensured. An electric control switch is arranged in an electric cabinet of the lifting device 19 and can be used for power failure and protection in emergency, an external rainproof connecting plug is arranged on one side of the electric cabinet and is convenient to connect with a 24V direct-current power supply, and the electric control and power supply connection of the lifting device 19 can be quickly realized.

Referring to fig. 1, 3 and 4, preferably, at least one supporting column 113 is arranged on the front vehicle bottom 11, the supporting column 113 is arranged upward, the front platform 12 is detachably connected to any height position of the supporting column 113, and the supporting column 113 is used for supporting the front platform 12.

Here, the elevated front platform 12 is supported by the provided support columns 113. When the front platform 12 comprises a first platform 121 and a second platform 122, the front vehicle bottom 11 comprises a first vehicle bottom 111 and a second vehicle bottom 112, the first vehicle bottom 111 and the second vehicle bottom 112 are spliced into the front vehicle bottom 11 through the connection of the first platform 121 and the second platform 122, and the second platform 122 is spliced with the third platform 14 through the connection of the second vehicle bottom 112 and the third vehicle bottom 13, the support columns 113 are respectively arranged on the first vehicle bottom 111 and the second vehicle bottom 112 to respectively support the first platform 121 and the second platform 122.

The supporting column 113 may have a plurality of first positioning holes formed in the height direction thereof, and the front platform has a plurality of first positioning holes formed in the left and right sides thereof, and is connected to the corresponding first positioning holes and the corresponding second positioning holes by the shaft pins, so that the front platform 12 is connected to the supporting column 113 at a certain height.

Referring to fig. 4 and 5, preferably, the third platform 14 includes a slope platform 141, a front turning platform 142 and a rear turning platform 143, the slope platform 141 is installed on the bottom 13 of the third vehicle, the front turning platform 142 and the rear turning platform 143 are respectively hinged at the front end and the rear end of the slope platform 141, the front turning platform 142 is adapted to overlap the front platform 12, and the rear turning platform 143 is adapted to overlap the ground; the front end of the front platform 12 is hinged with a front ferry plate 123, and the front ferry plate 123 is suitable for being lapped with the wagon 15.

It is understood that when the front platform 12 is detachable into the first platform 121 and the second platform 122, and the front vehicle bottom 11 is detachable into the first vehicle bottom 111 and the second vehicle bottom 112, the front transition plate is hinged at the front end of the first platform.

Here, even if the front end of the front platform 12 is lifted up, the rotating second platform 122 can be always overlapped with the front overturning platform 142 by overlapping the front overturning platform 142 with the rear end of the second platform 122, and the overall rear end of the second platform 122 can be in a semi-belly type end, which can effectively ensure that the second platform 122 can ensure a fixed angle during lifting operation by rotating around a fixed fulcrum, and is convenient to overlap with the front end of the rear front overturning platform 142. Contact with the ground is achieved by rotation of the rear roll-over platform 143.

Preferably, the front ferry 123 and the front overturning platform 142 are concave arc-shaped plate structures, which facilitate the passing of the automobile.

Referring to fig. 5, preferably, the bottom rear end of the slope platform 141 is provided with a supporting device 2, the bottom end of the supporting device 2 is adjustable in height, and the supporting device 2 is used for supporting on the ground.

Here, the deflection of the third platform 14 is prevented from being excessively large by the support device 2.

Referring to fig. 6, preferably, the supporting device 2 includes a connecting frame 21, a nut 22, a screw 23, a boss structure 24 and a supporting block 25, the connecting frame 21 is connected with the slope platform 141, the nut 22 is connected with the connecting frame 21, the screw 23 is screwed in the nut 22, the screw 23 is vertically arranged, the boss structure 24 is connected at the bottom end of the screw 23, the supporting block 25 is provided with a groove structure, and the screw 23 and the supporting block 25 are movably connected through the matching of the boss structure 24 and the groove structure.

Here, the supporting block 25 is provided with a groove structure, and the boss structure 24 is matched with the groove structure, so that the screw 23 is movably connected with the supporting block 25, and after the supporting block 25 is ensured to be in contact with the ground, the screw 23 can continuously rotate, and the third platform 14 is ensured to be fixed with the ground. Here, in order to facilitate the rotation of the screw 23, a hand wheel 26 may be provided at the tip of the screw 23, and the screw 23 may be moved up and down in the nut 22 by rotating the screw 23 by the hand wheel 26.

Preferably, the front platform 12 includes a truss structure and a floor, the truss structure being effective to improve the bending resistance of the front platform 12. The truss structure is arranged on the front vehicle bottom 11, and the floor is connected with the truss structure. The first positioning holes in the plurality of first positioning holes formed in the left side and the right side of the front platform 12 can be formed in the left side and the right side of the floor, the first positioning holes are long round holes, the edges of the long round holes protrude for 5mm, accumulated snow and the like formed on a loading and unloading channel in a rainy and snowy weather loading and unloading process can be effectively prevented through the long round holes, the edges of the long round holes protrude to increase the friction force between an automobile tire and the floor, and the automobile can be prevented from sideslipping when braking or starting.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Without departing from the spirit and scope of the present disclosure, those skilled in the art can make various changes and modifications, which will fall into the scope of the present disclosure.

Claims (10)

1. The utility model provides a detachable platform truck that stands, its characterized in that, includes the platform truck body of standing, the platform truck of standing is suitable for the split to be first body and second body, first body includes preceding platform (12) and preceding vehicle bottom (11), the second body includes third platform (14) and third vehicle bottom (13), preceding platform (12) be suitable for set up in on preceding vehicle bottom (11), third platform (14) be suitable for set up in on third vehicle bottom (13), preceding vehicle bottom (11) be suitable for with third vehicle bottom (13) are connected, so that the front end of third platform (14) is connected the rear end of preceding platform (12).

2. The detachable station trolley according to claim 1, wherein the front trolley bottom (11) comprises a plurality of stage trolley bottoms, the front platform (12) comprises a plurality of stage platforms, one stage platform is suitable to be arranged on each stage trolley bottom, and the plurality of stage trolley bottoms are suitable to be connected in sequence so that the plurality of stage platforms are spliced into the front platform (12).

3. The detachable station trolley according to claim 1, characterized in that the front platform (12) comprises a first platform (121) and a second platform (122), the front wagon bottom (11) comprises a first wagon bottom (111) and a second wagon bottom (112), the first platform is adapted to be arranged on the first wagon bottom, the second platform is adapted to be arranged on the second wagon bottom;

the first platform (121) is suitable for being connected with the second platform (122) through a connecting device (16), or the third vehicle bottom (13) is suitable for being connected with the second vehicle bottom (112) through the connecting device (16);

the connecting device (16) comprises a connecting plate (161) and a shaft pin (162), the connecting plate (161) is rotatably connected with the front end of the second platform (122), or the connecting plate (161) is rotatably connected with the front end of the third vehicle bottom (13), the shaft pin (162) is inserted into the connecting plate (161), the connecting plate (161) is suitable for being connected with a pin hole in the rear end of the first platform (121) through the shaft pin (162), or the connecting plate (161) is suitable for being connected with a pin hole in the rear end of the second vehicle bottom (112) through the shaft pin (162).

4. A detachable station trolley according to any of the claims 1 to 3, characterised in that a lifting device (19) is arranged on the front car bottom (11), said lifting device (19) being used to lift the front platform (12), the front end of the third platform (14) being adapted to ride on the rear end of the front platform (12).

5. A detachable standing trolley according to claim 4, characterized in that a support column (113) is arranged on the front trolley bottom (11), and the front platform (12) is detachably connected with the support column (113).

6. Detachable station trolley according to claim 4, characterized in that the relative position of the front and rear ends of the front platform (12) is adapted to be changed, wherein the front end of the front platform (12) is adapted to be lifted by the lifting means (19), the height of the rear end of the front platform (12) is kept constant, or both the front and rear ends of the front platform (12) are adapted to be lifted by the lifting means (19).

7. A detachable standing trolley according to claim 4, characterized in that the rear end of the front platform (12) is hinged to the rear end of the front trolley bottom (11), the bottom end of the lifting device (19) is hinged to the front trolley bottom (11), and the top end of the lifting device (19) is hinged to the front end of the front platform (12).

8. The detachable station trolley of claim 7, wherein the third platform (14) comprises a ramp platform (141), a front flipping platform (142) and a rear flipping platform (143), the ramp platform (141) being mounted on the third vehicle bottom (13), the front flipping platform (142) and the rear flipping platform (143) being hinged at a front end and a rear end of the ramp platform (141), respectively, the front flipping platform (142) being adapted to ride on a rear end of the front platform (12), the rear flipping platform (143) being adapted to ride on the ground;

the front end of the front platform (12) is hinged with a front ferry plate (123), and the front ferry plate (123) is suitable for being lapped on a wagon (15).

9. The detachable station trolley according to claim 8, wherein a supporting device (2) is arranged at the rear end of the bottom of the slope platform (141), the supporting device (2) comprises a connecting frame (21), a nut (22), a lead screw (23), a boss structure (24) and a supporting block (25), the connecting frame (21) is connected with the slope platform (141), the nut (22) is connected with the connecting frame (21), the lead screw (23) is in threaded connection with the nut (22), the lead screw (23) is vertically arranged, the boss structure (24) is connected to the bottom end of the lead screw (23), a groove structure is formed in the supporting block (25), and the lead screw (23) is movably connected with the supporting block (25) through the matching of the boss structure (24) and the groove structure.

10. The detachable station trolley of claim 8, wherein the front ferry plate (123) and the front flipping platform (142) are of an upwardly convex arched plate-like structure.

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