Rapid transportation rail power flat car

Abstract

The utility model relates to the technical field of mechanical engineering, in particular to a rapid transportation rail power flat car which comprises a flat car body and a plurality of driven wheels arranged at the bottom of the flat car body, and the flat car body is matched with a rail through the driven wheels. The power device comprises a supporting device, a driving device and a driving wheel, the rear portion of the supporting device is connected with the seat, the front end of the bottom of the supporting device is connected with the flat car through a connecting plate, the driving device is arranged in the supporting device and is in driving connection with the driving wheel, and the driving wheel is located below the seat. The rail transport vehicle has the advantages that the rail transport vehicle can quickly run and carry heavier materials and equipment; the visual distance of a driver is increased, and transportation personnel can conveniently make emergency response in time; the rotary supporting device facilitates steering operation of the flat car; the device is simple in structure, easy to disassemble and assemble, low in cost and good in economic prospect.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, and specifically relates to a fast-transport rail-powered flatbed vehicle. Background Art

[0002] In recent years, with the rapid development of railway transportation, the construction of tracks has gradually increased, covering multiple fields such as urban rail transit, traditional railways, and high-speed railways. Against this background, rail flatbed vehicles play a crucial role in the transportation process. Such vehicles are mainly used to carry small equipment, pipelines, cables and other materials, and are also suitable for the transportation of large components and large amounts of materials. However, the existing rail flatbed vehicles have certain limitations in load-bearing capacity and transportation speed.

[0003] A Chinese utility model patent named "A Small Electric Rail Flatbed Vehicle" (Application No.: 202123404524.1) has been published. This patent describes a technology in which an electric motor drives the axles, and then the rail wheels rotate on the tracks to move the vehicle frame for transporting the materials on the vehicle frame. This design makes the transportation of small equipment more convenient and greatly saves manpower.

[0004] However, there are still some defects in the existing technology, including but not limited to the slow transportation speed and low efficiency of electric rail flatbed vehicles, the possible obstruction of the driver's line of sight when transporting a large amount of goods, which increases the risk, and the difficulty in turning the flatbed vehicle. To solve these problems, it is necessary to develop a new type of fast-transport rail-powered flatbed vehicle. This new type of vehicle needs to meet the following requirements: 1. Fast transportation: It can carry small equipment and heavy goods, and at the same time achieve fast transportation to improve transportation efficiency. 2. Convenient steering: Design an easy-to-operate steering system to improve the maneuverability of the vehicle. 3. Monitoring and early warning: Equip with an advanced monitoring system that can detect and give early warning of potential dangers in advance to ensure the safety of the transportation process.

[0005] In summary, the design of the new type of fast-transport rail-powered flatbed vehicle will focus on solving the deficiencies of the existing technology to meet the requirements of efficient and safe transportation in track construction. Content of the Utility Model

[0006] The purpose of the utility model is to overcome the deficiencies of the existing technology and provide a fast-transport rail-powered flatbed vehicle to solve the problem of fast transportation of rail flatbed vehicles, and provide a rail flatbed vehicle with fast transportation, convenient steering and video warning monitoring, realizing the functions of automatic operation, early warning and convenient steering.

[0007] To achieve the above object, a fast - transport rail - powered flatbed truck is designed, including: a flatbed truck and a plurality of passive wheels arranged at the bottom of the flatbed truck, and the flatbed truck is matched with the rail through the passive wheels; a power device, which includes a support device, a driving device and a driving wheel. The rear part of the support device is connected to a seat, the front end of the bottom of the support device is connected to the flatbed truck through a connecting plate, a driving device is arranged inside the support device, the driving device is drivingly connected to the driving wheel, and the driving wheel is located under the seat.

[0008] Preferably, for the fast - transport rail - powered flatbed truck provided in this application, there are also other technical features. Among them, a monitoring component is further arranged on the flatbed truck. The monitoring component includes a camera at the upper part and a lighting lamp at the lower part, and the monitoring component is located at the four top corners of the upper surface of the flatbed.

[0009] Preferably, for the fast - transport rail - powered flatbed truck provided in this application, there are also other technical features. Among them, the support device includes a seat, a bracket, a baffle, a handle, a handbrake and a connecting plate. The support device is connected to the flatbed truck through the connecting plate, and the connecting plate is fixedly connected to the baffle. The baffle is located at the side of the bottom of the baffle. There are two baffles, which are parallel to each other. Its top is fixedly connected to the seat, and its rear part is fixedly connected to the bracket. A motor and a power supply are arranged inside the baffle.

[0010] Preferably, for the fast - transport rail - powered flatbed truck provided in this application, there are also other technical features. Among them, a display screen is further included. The display screen is arranged on the upper part of the support device and is divided into upper and lower screens. The upper screen is connected to two cameras at the front end of the flatbed truck and displays the image in the forward direction. The lower screen is connected to two cameras at the rear end and displays the rear image.

[0011] Preferably, for the fast - transport rail - powered flatbed truck provided in this application, there are also other technical features. Among them, the driving wheel is connected to the bracket through a support shaft, a large transmission gear is installed on the support shaft, the large transmission gear is connected to a small transmission gear through a belt, and the small transmission gear is installed on the motor.

[0012] The present utility model also provides a fast - transport rail - powered flatbed truck, including: a flatbed truck and a plurality of passive wheels arranged at the bottom of the flatbed truck, and the flatbed truck is matched with the rail through the passive wheels; a power device, which includes a support device, a driving device and a driving wheel. The support device is connected to one - side edge of the front or rear part of the flatbed truck through a connecting plate. A rotating bracket is sleeved on the support device, the rotating bracket can rotate along the support device, a seat is arranged on the rotating bracket and can move with the rotating bracket, and a driving wheel is arranged at the bottom of the support device.

[0013] Preferably, the fast transport rail powered flatbed vehicle provided by the present application has other technical features. Among them, the support device includes a seat, a bracket, a handle, a connecting plate, a column, a rotating bracket, and a fender. The support device is connected to the flatbed vehicle through the connecting plate. The display screen is connected to the bracket of the handle. There is a circular pipe at the rear of the display screen to facilitate the front and rear flipping of the bracket. There is a rotatable bracket on the support device. The rotatable bracket is in a Y shape and has a circular through hole at the front end. There is a pin hole beside the circular through hole on the upper bracket of the rotatable bracket. There is a circular column on the support device. There is a connecting plate at the bottom of the column. There are two jacks in the middle and upper part of the column. The circular column is installed in the circular through hole at the front end of the rotatable bracket. The connecting plate is connected to the flatbed vehicle through bolts. When using, a pin rod is inserted into the jack and the pin hole to fix the support device.

[0014] Preferably, the fast transport rail powered flatbed vehicle provided by the present application has other technical features. Among them, the connecting plate is square and has bolt holes at the four corners. It is divided into two layers. The inner layer is a through hole, and the outer diameter is larger than the radius of the inner layer. And after the bolt is installed, the top is flush with the upper end of the connecting plate. When the support device rotates, it will not affect the rotation of the rotatable bracket.

[0015] Preferably, the fast transport rail powered flatbed vehicle provided by the present application has other technical features. Among them, the fender is installed between the support device and the flatbed vehicle. There are multiple bolt holes at the upper part for connecting with the connecting plate and the flatbed vehicle. The front end of the fender is concave and is fitted in the middle edge position of the flatbed vehicle. The bottom is in an inverted V shape. There is a bracket at the lower part of the fender, which is connected to the driving wheel. There is a large transmission gear on the driving wheel. The large transmission gear is connected to the small transmission gear through a belt. The small transmission gear is installed on the motor. The motor is installed on the bottom of the flatbed vehicle through bolts; the power box is arranged beside the motor to place the power supply and provide electric energy for the motor.

[0016] Compared with the prior art, the advantages of the present utility model are as follows:

[0017] 1. The present utility model designs a power device, which can provide a high-power driving wheel for the rail transport vehicle, facilitating the rapid travel of the rail transport vehicle and carrying heavier materials and equipment.

[0018] 2. The present utility model designs a monitoring device for monitoring the road conditions before and after the rail line. The lighting lamp can be used to illuminate the road conditions in the dark, increasing the clarity of the camera and enhancing the visual distance of the driver, facilitating the transport personnel to make emergency responses in a timely manner.

[0019] 3. The present utility model designs a rotating support device, which can rotate 180° and is fixedly connected by a pin rod. Through this device, the driving position and direction of the driver can be adjusted, facilitating the turning operation of the flatbed vehicle.

[0020] 4. The utility model has a simple structure, is easy to disassemble and assemble, has a relatively low cost, and has a good economic prospect. Description of the Drawings

[0021] Figure 1 、Schematic structural diagram of the rail-powered flat car of the first embodiment;

[0022] Figure 2 、Side view of the rail-powered flat car of the first embodiment;

[0023] Figure 3 、Schematic structural diagram of the frame of the rail-powered flat car of the first embodiment;

[0024] Figure 4 、Schematic structural diagram of the driving wheel of the rail-powered flat car of the first embodiment;

[0025] Figure 5 、Partial enlarged view of the transmission of the rail-powered flat car of the first embodiment;

[0026] Figure 6 、Partial enlarged view of the connection of the rail-powered flat car of the first embodiment;

[0027] Figure 7 、Top view of the rail flat car of the first embodiment;

[0028] Figure 8 、Top view of the rail-powered flat car of the first embodiment;

[0029] Figure 9 、Front view of the rail-powered flat car of the first embodiment;

[0030] Figure 10 、Schematic structural diagram of the rail-powered flat car of the second embodiment;

[0031] Figure 11 、Front view of the rail-powered flat car of the second embodiment;

[0032] Figure 12 、Side view of the rail-powered flat car of the second embodiment;

[0033] Figure 13 、Bottom top view of the rail-powered flat car of the second embodiment;

[0034] Figure 14 、Front view of the rail-powered flat car of the second embodiment;

[0035] Figure 15 、Top view of the rail-powered flat car of the second embodiment;

[0036] Figure 16 、Schematic diagram of the transmission structure of the rail-powered flat car of the second embodiment;

[0037] Figure 17 , Schematic diagram of the support structure of the rail-powered flatbed truck in the second embodiment;

[0038] Figure 18 , Front view of the support of the rail-powered flatbed truck in the second embodiment;

[0039] Figure 19 , Side view of the support of the rail-powered flatbed truck in the second embodiment;

[0040] Figure 20 , Schematic diagram of the motor structure of the rail-powered flatbed truck in the second embodiment;

[0041] Figure 21 , Schematic diagram of the power supply box structure of the rail-powered flatbed truck in the second embodiment;

[0042] Figure 22 , Schematic diagram of the column structure of the rail-powered flatbed truck in the second embodiment;

[0043] Figure 23 , Partial schematic diagram of the connection of the column of the rail-powered flatbed truck in the second embodiment;

[0044] Figure 24 , Schematic diagram of the seat structure of the rail-powered flatbed truck in the second embodiment;

[0045] Figure 25 , Schematic diagram of the second state of the seat of the rail-powered flatbed truck in the second embodiment;

[0046] Figure 26 , Schematic diagram of the rail-powered flatbed truck transporting goods in the second embodiment;

[0047] In the figure: 1 Rail, 2 Flatbed truck, 2.1 Monitoring component, 3 Power device, 3.1 Support device, 3.2 Display screen, 3.3 Driving device, 3.4 Power supply box, 3.1.1 Seat, 3.1.2 Support, 3.1.3 Baffle, 3.1.4 Handle, 3.1.5 Handbrake, 3.1.6 Connecting plate, 3.1.7 Column, 3.1.8 Rotating support, 3.1.9 Fender, 3.3.1 Driving wheel, 3.3.2 Large transmission gear, 3.3.3 Belt, 3.3.4 Motor, 3.3.5 Small transmission gear, 4 Driven wheel. Detailed implementation manners

[0048] To make the purpose, principle and structure of the present utility model clearer, the following further elaborates with reference to the accompanying drawings and specific embodiments.

[0049] Embodiment 1: The structure of a fast-transporting rail-powered flatbed truck includes:

[0050] To achieve the above object, the present utility model provides a fast - transport rail - powered flatbed truck, which mainly includes a flatbed truck 2 and a power device 3, and also includes a rail 1 in the prior art, as Figures 1-9 shown.

[0051] As Figure 1 shown in the first embodiment, the flatbed truck 2 includes a flatbed, passive wheels 4, and a monitoring component 2.1. The upper part of the monitoring component 2.1 is provided with a camera, and the lower part is provided with a lighting lamp. There are four monitoring components 2.1, which are located at the four top corners of the upper surface of the flatbed. Two of them face the forward direction of the flatbed truck, and the latter two face the rear of the flatbed truck. When in use, the operation conditions of the front and rear lines of the flatbed transporter are transmitted to the display screen through the camera. The lighting lamp can provide light in the tunnel or in the dark, enabling the camera to observe the condition of the rail line more clearly. For dangerous situations, early warnings can be given, and timely judgments can be made: braking, decelerating, or sounding a horn to remind, etc.

[0052] As Figure 2 shown, the power device 3 includes a support device 3.1, a display screen 3.2, and a driving device 3.3.

[0053] As Figures 3-5 shown, the support device 3.1 includes specific components: a seat 3.1.1, a bracket 3.1.2, a baffle 3.1.3, a handle 3.1.4, a handbrake 3.1.5, and a connecting plate 3.1.6. The driving device 3.3 includes a driving wheel 3.3.1, a large transmission gear 3.3.2, a belt 3.3.3, a motor 3.3.4, and a small transmission gear 3.3.5.

[0054] As Figure 2 、 Figure 5 shown, the support device 3.1 is connected to the flatbed truck 2 through the connecting plate 3.1.6. The connecting plate 3.1.6 is fixedly connected to the baffle 3.1.3 and is located on the bottom side of the baffle 3.1.3. There are two baffles 3.1.3, which are parallel to each other. The top of the baffle is fixedly connected to the seat 3.1.1, and the rear part is fixedly connected to the bracket 3.1.2. The inside is provided with a motor and a power supply.

[0055] Among them, the seat 3.1.1 is in a curved streamline shape. The front part is concave for the driver to sit, and the rear part is convex to block splashes such as mud and water, preventing them from splashing onto the driver.

[0056] The display screen 3.2 is arranged on the upper part of the support device 3.1 and is divided into upper and lower screens. The upper screen is connected to the two cameras at the front end of the flatbed truck to display the image in the forward direction, and the lower screen is connected to the two cameras at the rear end to display the rear image.

[0057] The driving wheel 3.3.1 is connected to the support 3.1.2 through a support shaft. A large transmission gear 3.3.2 is installed on the support shaft. The large transmission gear 3.3.2 is connected to a small transmission gear 3.3.5 through a belt 3.3.3. The small transmission gear 3.3.5 is installed on the electric motor 3.3.4. All the above components are detachable, which is convenient for replacement.

[0058] It is further described that the above device can be directly replaced by the rear part of a motorcycle, and the use of a fuel engine provides more power, faster transportation speed, and can transport more and heavier material equipment.

[0059] Embodiment 2:

[0060] On the basis of Embodiment 1, there is a further improved design, such as Figures 10-26 shown in the second embodiment. The improvement lies in that the seat device can be converted back and forth, which is convenient for the driver to adjust according to the driving direction without having to swap the entire flatbed truck back and forth to transport material equipment, etc.; the transmission device is arranged at the bottom of the flatbed truck, which can increase the usable area on the upper part of the flatbed truck and is convenient for transporting more materials. The specific connection relationship is as follows:

[0061] such as Figure 10 shown, the flatbed truck 2 includes a flatbed, a driven wheel 4, and a monitoring component 2.1. The upper part of the monitoring component 2.1 is provided with a camera, and the lower part is provided with a searchlight; there are four monitoring components 2.1, which are located at the four top corners of the upper surface of the flatbed. Two of them face the forward direction of the flatbed truck, and the latter two face the rear of the flatbed truck. (Same as the previous example)

[0062] such as Figure 11 shown, the power device 3 includes a support device 3.1, a display screen 3.2, a driving device 3.3, and a power supply box 3.4.

[0063] such as Figure 12 shown, the support device 3.1 includes specific components such as a seat 3.1.1, a support 3.1.2, a handle 3.1.4, a handbrake 3.1.5, a connecting plate 3.1.6, a column 3.1.7, a rotating support 3.1.8, and a fender 3.1.9. The driving device 3.3 includes a driving wheel 3.3.1, a large transmission gear 3.3.2, a belt 3.3.3, an electric motor 3.3.4, and a small transmission gear 3.3.5.

[0064] The support device 3.1 is connected to the flatbed truck 2 through a connecting plate 3.1.6. The display screen 3.2 is connected to the support of the handle 3.1.4. There is a circular pipe at the rear of the display screen 3.2, which is convenient for the support to flip back and forth. When in use, as the driver adjusts the seat direction, the direction of the display screen is also adjusted, which is convenient for the driver to observe the front and rear line conditions.

[0065] The support device 3.1 is provided with a rotatable support 3.1.8. The rotatable support 3.1.8 is in a Y shape asFigure 24 As shown, a circular through-hole is provided at the front end; a pin hole is provided beside the circular through-hole of the upper bracket of the rotary bracket 3.1.8; a circular column 3.1.7 is provided on the support device 3.1, a connecting plate 3.1.6 is provided at the bottom of the column 3.1.7, and two jacks are provided in the middle and upper part; during use, the circular column 3.1.7 is installed in the circular through-hole at the front end of the rotary bracket 3.1.8, the connecting plate 3.1.6 is connected to the flatbed truck 2 by bolts, and a pin rod is inserted into the jacks and the pin hole to fix the support device 3.1, as Figure 12 shown.

[0066] As Figure 23 shown, the connecting plate 3.1.6 is square, bolt holes are provided at the four corners, it is divided into two layers, the inner layer is a through-hole, the inner diameter of the outer layer is larger than the radius of the inner layer, and the top end is consistent with the upper end of the connecting plate 3.1.6 after the bolts are installed. When the support device 3.1 rotates, it will not affect the rotation of the rotary bracket 3.1.6.

[0067] As Figure 17 shown, the fender 3.1.9 is installed between the support device 3.1 and the flatbed truck 2, and a plurality of bolt holes are provided in the upper part for easy connection with the connecting plate 3.1.6 and the flatbed truck 2. The front end of the fender 3.1.9 is concave and is fitted in the middle edge position of the flatbed truck. The bottom is in an inverted V shape, as Figure 18 shown.

[0068] As Figure 16 shown, a bracket is provided at the lower part of the fender 3.1.9 and is connected to the driving wheel 3.3.1. A large transmission gear 3.3.2 is provided on the driving wheel 3.3.1. The large transmission gear 3.3.2 is connected to the small transmission gear 3.3.5 through a belt 3.3.3. The small transmission gear 3.3.5 is installed on the motor 3.3.4. The motor 3.3.4 is installed at the bottom of the flatbed truck 2 by bolts; the power supply box 3.4 is arranged beside the motor 3.3.4 to place the power supply and provide electric energy for the motor 3.3.4.

[0069] Further description, as Figure 25 shown, is a schematic diagram of another working state of the support device 3.1. In this state, the flatbed truck 2 does not need to turn and can move in the reverse direction; moreover, along with the rotary bracket 3.1.8 being converted into the flatbed truck interior, the corresponding display screen 3.2 will also flip to the direction of the seat 3.1.1, and the handbrake 3.1.5 will also be converted to the corresponding position for easy braking of the flatbed truck 2. During use, first pull out the pin rod, rotate the rotary bracket 180°, and insert the pin rod into the rotary bracket through the pin hole for fixation, as Figure 25 shown.

[0070] Further description, as Figure 26As shown, when the flatbed truck 2 is loading higher items, it hinders the driver from observing the situation of the front track. At this time, the camera can be used to monitor the situation in front of the track and display it on the display screen. In case of obstacles or staff movement in front, the brakes can be applied in time to prevent dangerous accidents from occurring.

[0071] For further explanation, the four monitoring components on the flatbed truck can be set to be movably connected. When in use, they are connected through movable shafts or spring components, etc. When not in use, they can be retracted into the flatbed truck without affecting the loading of goods.

[0072] Usage method of the fast - transport track power flatbed truck in Embodiment 1:

[0073] First, place the fast - transport track power flatbed truck on the track. It is suitable for one - way movement. This device has a large power and can carry large and heavy material equipment.

[0074] Secondly, turn on the power, then move the material equipment onto the flatbed truck. The driver can sit on the seat and observe the running situation of the track before and after on the display screen. If there is no abnormal situation, the flatbed truck can be started. When an abnormal situation is found, the handbrake can be used for braking, or the intelligent braking system shown can also be used for braking to ensure safe operation. If in the dark, the lighting lamp can be turned on to make the visual distance of the driver or the camera farther.

[0075] Finally, change the direction through the turnout device or use auxiliary devices such as forklifts or cranes to change the direction of the flatbed truck, then turn on the power to make the flatbed truck return to the transportation starting point and continue the handling work.

[0076] Usage method of the fast - transport track power flatbed truck in Embodiment 2:

[0077] First, place the fast - transport track power flatbed truck on the track, turn on the power, move the material equipment onto the flatbed truck, and start the transport vehicle to drive forward.

[0078] Secondly, the driver can sit on the seat and observe the running situation of the track before and after on the display screen. If there is no abnormal situation, continue driving. When an abnormal situation is found, braking can be carried out in the first time to ensure safe operation. If in the dark, the lighting lamp can be turned on to make the visual distance of the driver or the camera farther.

[0079] Thirdly, after arriving at the destination, unload the materials, and the transport vehicle transports in the reverse direction. The pin bar needs to be pulled out, the seat is converted into the flatbed truck, the pin bar is inserted into the jack on the other side to re - fix the support device, and then the display screen and the braking handle are adjusted accordingly to make it convenient for the driver to observe and operate. Then, start the motor in the reverse direction to make the flatbed truck transport in the reverse direction to the starting point.

[0080] Finally, repeat the above operations to continue the handling work, which is convenient to operate and easy to use.

[0081] The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and concept of the present utility model, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A fast-transport rail-powered flatbed vehicle, characterized in that including a flatbed truck and a plurality of passive wheels arranged at the bottom of the flatbed truck, and the flatbed truck is matched with the track through the passive wheels; a power device, which includes a support device, a driving device and a driving wheel. The rear part of the support device is connected to the seat. The front end of the bottom of the support device is connected to the flatbed truck through a connecting plate. A driving device is arranged inside the support device. The driving device is drivingly connected to the driving wheel, and the driving wheel is located under the seat; the support device includes a seat, a bracket, a baffle, a handle, a handbrake and a connecting plate. The support device is connected to the flatbed truck through the connecting plate. The connecting plate is fixedly connected to the baffle and is located on the side of the bottom of the baffle. There are two baffles which are parallel to each other. The top of the baffle is fixedly connected to the seat, and the rear part of the baffle is fixedly connected to the bracket. A motor and a power supply are arranged inside the baffle.

2. The power flatbed vehicle for a rapid transportation track according to claim 1, wherein A monitoring component is further arranged on the flatbed truck. The monitoring component includes a camera at the upper part and a lighting lamp at the lower part. The monitoring component is located at the four top corners of the upper surface of the flatbed truck.

3. The fast transportation track power flatbed vehicle according to claim 1, wherein It further includes a display screen. The display screen is arranged at the upper part of the support device and is divided into two upper and lower screens. The upper screen is connected to the two cameras at the front end of the flatbed truck and displays the image in the forward direction. The lower screen is connected to the two cameras at the rear end and displays the rear image.

4. The power flatbed vehicle for a rapid transportation track according to claim 1, wherein The driving wheel is connected to the bracket through a support shaft. A large transmission gear is installed on the support shaft. The large transmission gear is connected to the small transmission gear through a belt, and the small transmission gear is installed on the motor.

5. A fast transportation track powered flatbed vehicle, characterized in that including a flatbed truck and a plurality of passive wheels arranged at the bottom of the flatbed truck, and the flatbed truck is matched with the track through the passive wheels; a power device, which includes a support device, a driving device and a driving wheel. The support device is connected to one side edge of the front or rear part of the flatbed truck through a connecting plate. A rotating bracket is sleeved on the support device. The rotating bracket can rotate along the support device. A seat is arranged on the rotating bracket and can move along with the rotating bracket. A driving wheel is arranged at the bottom of the support device; the support device includes a seat, a bracket, a handle, a connecting plate, a column, a rotating bracket and a mudguard. The support device is connected to the flatbed truck through the connecting plate. The display screen is connected to the bracket of the handle. A circular pipe is arranged at the rear part of the display screen to facilitate the front and rear turning of the bracket. A rotatable bracket is arranged on the support device. The rotating bracket is in a Y shape and has a circular through hole at the front end. A pin hole is arranged beside the circular through hole of the upper bracket of the rotating bracket. A circular column is arranged on the support device. A connecting plate is arranged at the bottom of the column. Two jacks are arranged in the middle and upper part of the column. The circular column is installed in the circular through hole at the front end of the rotating bracket. The connecting plate is connected to the flatbed truck through bolts. When in use, a pin rod is inserted into the jack and the pin hole to fix the support device.

6. The powered flatbed vehicle for rapid transportation track according to claim 5, wherein The connecting plate is square and has bolt holes at the four corners. It is divided into two layers. The inner layer is a through hole, and the inner diameter of the outer layer is larger than the radius of the inner layer. And after the bolt is installed, the top end is consistent with the upper end of the connecting plate. When the support device rotates, it will not affect the rotation of the rotating bracket.

7. The fast transportation track power flatbed vehicle according to claim 5, characterized in that The fender is installed between the support device and the flatbed truck. It is provided with a plurality of bolt holes on the upper part for connecting with the connecting plate and the flatbed truck. The front end of the fender is concave-shaped and is fitted into the middle edge position of the flatbed truck. The bottom is inverted V-shaped. A bracket is provided at the lower part of the fender and is connected to the driving wheel. A large transmission gear is provided on the driving wheel. The large transmission gear is connected to the small transmission gear through a belt. The small transmission gear is installed on the motor. The motor is installed at the bottom of the flatbed truck through bolts; the power supply box is arranged beside the motor to place the power supply and provide electrical energy for the motor.

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