A transfer and conveying device and method for a three-wheeled frame

Abstract

The present invention discloses a transfer and conveying device and method for a tricycle frame, which belongs to the technical field of tricycles, and includes: a height-adjusting mounting seat; a lifting mechanism, which is arranged at the top of the height-adjusting mounting seat, and the lifting mechanism is connected to the height-adjusting mounting seat, and is used for adjusting the height of the height-adjusting mounting seat; a rotary transport mechanism, which is arranged in the height-adjusting mounting seat. The transfer and conveying device and method for the tricycle frame, through the use of the rotary transport mechanism, enables the whole to be used for rotary transport, ensures the efficiency during use, improves the effect during use, moves smoothly and quickly, reduces the collision of the tricycle frame, and improves production efficiency. The transfer and conveying device and method for the tricycle frame, through the use of the docking mechanism, can control the device to be adjusted according to the size of the tricycle frame, ensures the applicability during use, and the positioning arc plate ensures the position limit between the tricycle frame and the L-shaped lifting rod, improves the overall stability.

Description

Technical Field

[0001] The invention belongs to the technical field of tricycles, and in particular relates to a transfer and conveying device and method for a tricycle frame. Background Art

[0002] The three-wheel frame is an important component of the tricycle. The three-wheel frames on the market are mainly designed and produced according to the styles of the tricycles. The main material is steel, and the basic shape is curved at the front, convex in the middle, and straight at the rear. After production is completed, it needs to be transported to the next workstation or other places in the factory by a transfer device.

[0003] The existing three-wheel frame transfer methods are mostly manual pushing and pulling of carts, or starting transfer vehicles to transport goods. On the one hand, bumps will occur during transportation, causing collisions between the three-wheel frames, affecting product quality. On the other hand, the volume of the three-wheel frame takes up a lot of space, and it is not easy to stack after production. Frequent transfer operations are required, which hinders normal production work. Moreover, during the transfer process, it is generally one-way transportation, which cannot improve the overall efficiency. At the same time, during use, it cannot be adjusted accordingly according to the size of the three-wheel frame to ensure applicability of use. Summary of the invention

[0004] The purpose of the present invention is to enable the whole to be used for rotary transportation through the use of a rotary transportation mechanism, thereby ensuring efficiency during use, improving the effect during use, moving smoothly and quickly, reducing the collision of the three-wheel frame, and improving production efficiency. Through the use of a docking mechanism, the control device can be adjusted according to the size of the three-wheel frame to ensure applicability during use, and the positioning arc plate ensures the position limit between the three-wheel frame and the L-shaped lifting rod, thereby improving the overall stability.

[0005] The technical solution adopted by the present invention is as follows: a transfer and conveying device based on a three-wheel frame, comprising:

[0006] Adjust the mount height;

[0007] The lifting mechanism is arranged on the top of the height-adjusting mounting seat, and the lifting mechanism is connected to the height-adjusting mounting seat to adjust the height of the height-adjusting mounting seat;

[0008] A rotary transport mechanism is arranged in the height-adjusting mounting seat and is used for transporting the tricycle frame. The rotary transport mechanism comprises a driving component, a mounting component, two transfer and transport toothed belts and two suspension columns. The mounting component is arranged in the height-adjusting mounting seat. The two transfer and transport toothed belts are arranged in the mounting component. The two suspension columns are arranged in the mounting component. The two suspension columns are connected to the two transfer and transport toothed belts. The driving component is arranged in the height-adjusting mounting seat and is connected to the two transfer and transport toothed belts.

[0009] The docking mechanism is provided with two groups, each group of the docking mechanism is arranged on each suspension column, and is used for the suspension positioning of the three-wheel frame. Each group of the docking mechanism includes an adjustment component, a top position component, two L-shaped lifting rods and four positioning arc plates. The adjustment component is arranged on the suspension column, the two L-shaped lifting rods are installed on the adjustment component, the top position component is arranged on the adjustment component, and the four positioning arc plates are arranged on the top position component.

[0010] Among them, the lifting mechanism includes a positioning and winding seat and two lifting ropes. The positioning and winding seat is installed directly above the height adjustment mounting seat. The two lifting ropes are respectively installed at the two ends of the positioning and winding seat, and the two lifting ropes are fixedly connected to the two ends of the top of the height adjustment mounting seat.

[0011] Among them, the driving component includes a transfer and transport motor and two transfer and transport gears, the two transfer and transport gears are respectively rotatably connected to the two ends of the height adjustment mounting seat, and the two transfer and transport gears are meshed with two transfer and transport toothed belts, the transfer and transport motor is fixedly connected to one end of the top of the height adjustment mounting seat, and the output end of the transfer and transport motor is fixedly connected to the top center of one of the transfer and transport gears.

[0012] Wherein, the mounting component comprises a rotation groove and two toothed belt grooves, the two toothed belt grooves are respectively arranged at the upper and lower ends inside the height adjustment mounting seat, and the rotation groove is arranged between the two toothed belt grooves.

[0013] Wherein, the positioning component comprises:

[0014] A moving assembly, provided on the suspension column, for moving the two L-shaped lifting rods;

[0015] a control assembly, disposed on the moving assembly, for providing power for the movement of the two L-shaped lifting rods; and

[0016] The direction adjustment component is arranged on the moving component and is used for controlling the direction of two L-shaped lifting rods.

[0017] Among them, the moving component includes a balancing column, an adjustment mounting plate, a slide groove and two sliders. The balancing column is fixedly connected to the bottom of the suspension column, the adjustment mounting plate is fixedly connected to the bottom of the balancing column, the slide groove is opened in the adjustment mounting plate, and the two sliders are respectively slidably connected to the two ends of the slide groove.

[0018] Among them, the control component includes a docking positioning motor and a bidirectional threaded rod, the bidirectional threaded rod is rotatably connected in the slide groove, and the bidirectional threaded rod is threadedly connected to two sliders, the docking positioning motor is fixedly connected to one end of the positioning mounting plate, and the output end of the docking positioning motor is fixedly connected to one end of the bidirectional threaded rod.

[0019] Among them, the steering assembly includes two steering suspension blocks and two steering motors, each of the steering suspension blocks is fixedly connected to the bottom of each slider, each of the steering motors is installed in each steering suspension block, and the output end of each steering motor is fixedly connected to the top of each L-shaped lifting rod.

[0020] Among them, the top positioning component includes four mounting blocks and four top positioning cylinders, every two of the mounting blocks are fixedly connected to each direction adjustment suspension block, each of the top positioning cylinders is fixedly connected to each mounting block, and the output end of each top positioning cylinder is fixedly connected to each positioning arc plate.

[0021] A transfer and transportation method based on a three-wheel frame comprises the following steps:

[0022] Step 1, direction adjustment: adjust the directions of the two L-shaped lifting rods according to the size of the tricycle frame, and control the L-shaped lifting rods to rotate at the bottom of the adjustment suspension block through the corresponding steering motor to meet the docking of the L-shaped lifting rods with the tricycle frame;

[0023] Step 2, height adjustment: control the length of the two lifting ropes by positioning the winding seat, adjust the height of the height-adjusting mounting seat, lower the L-shaped lifting rod, and control the L-shaped lifting rod to dock with the tricycle frame;

[0024] Step 3: Frame docking: The two-way threaded rod is controlled to rotate by the docking adjustment motor, so that the two sliders move in the slide slot, and the L-shaped lifting rod is controlled to dock with the three-wheel frame. At the same time, the corresponding top cylinder is extended, so that the corresponding positioning arc plate is used to top the three-wheel frame to control the stability of the three-wheel frame.

[0025] Step 4. Transportation and use: The positioning and winding seat controls the retraction of the lifting rope to make the height adjustment mounting seat rise. After the rise is completed, the transfer and transportation motor controls one of the transfer and transportation gears to rotate, and cooperates with the other transfer and transportation gear to make the transfer and transportation toothed belt drive the two suspension columns to rotate, and control the adjustment mounting plate to drive the three-wheel frame for transportation. When transported to the other end, the positioning and winding seat controls the height adjustment mounting seat to descend, and the docking adjustment motor rotates in the direction to release the three-wheel frame. At the same time, the L-shaped lifting rod at the other end is docked to ensure continuous transportation and use.

[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0027] (1) In the present invention, by using a rotary transport mechanism, the entire tricycle can be used for rotary transport, thereby ensuring efficiency during use, improving the effect during use, moving smoothly and quickly, reducing the chances of the tricycle frame being bumped, and improving production efficiency.

[0028] (2) In the present invention, by using the docking mechanism, the control device can be adjusted according to the size of the tricycle frame to ensure applicability during use, and the positioning arc plate ensures the position limit between the tricycle frame and the L-shaped lifting rod to improve the overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a partial cross-sectional view of the present invention;

[0030] Figure 2 A perspective view of the present invention;

[0031] Figure 3 It is a cross-sectional exploded view of the rotary transport mechanism of the present invention;

[0032] Figure 4 It is a partial cross-sectional view of the rotary transport mechanism of the present invention;

[0033] Figure 5 It is a cross-sectional exploded view of the docking mechanism of the present invention;

[0034] Figure 6 It is a partial cross-sectional view of the docking mechanism of the present invention;

[0035] Figure 7 It is a three-dimensional diagram of the docking mechanism of the present invention.

[0036] Markings in the figure: 1. Height adjustment mounting seat; 2. Lifting rope; 3. Positioning reel seat; 4. Docking and positioning motor; 5. Rotating groove; 6. Transfer and transport toothed belt; 7. Transfer and transport motor; 8. Transfer and transport gear; 9. Balancing connecting column; 10. Position adjustment mounting plate; 11. L-shaped lifting rod; 12. Toothed belt groove; 13. Suspension column; 14. Positioning arc plate; 15. Top cylinder; 16. Mounting block; 17. Steering motor; 18. Bidirectional threaded rod; 19. Slider; 20. Slide groove; 21. Adjustment suspension block. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0038] Embodiment 1, refer to Figure 1-7 : A transfer and conveying device based on a three-wheel frame, comprising:

[0039] Adjust the height of the mounting base 1;

[0040] The lifting mechanism is arranged on the top of the height-adjusting mounting seat 1, and the lifting mechanism is connected to the height-adjusting mounting seat 1 to adjust the height of the height-adjusting mounting seat 1;

[0041] A rotary transport mechanism is arranged in the height-adjusting mounting seat 1 and is used for transporting the tricycle frame. The rotary transport mechanism includes a driving component, a mounting component, two transfer and transport toothed belts 6 and two suspension columns 13. The mounting component is arranged in the height-adjusting mounting seat 1. The two transfer and transport toothed belts 6 are arranged in the mounting component. The two suspension columns 13 are arranged in the mounting component. The two suspension columns 13 are connected to the two transfer and transport toothed belts 6. The driving component is arranged in the height-adjusting mounting seat 1 and is connected to the two transfer and transport toothed belts 6.

[0042] The docking mechanism is provided with two groups, each group of docking mechanisms is arranged on each suspension column 13, and is used for the suspension positioning of the three-wheel frame. Each group of docking mechanisms includes an adjusting component, a top-positioning component, two L-shaped lifting rods 11 and four positioning arc plates 14. The adjusting component is arranged on the suspension column 13, the two L-shaped lifting rods 11 are installed on the adjusting component, the top-positioning component is arranged on the adjusting component, and the four positioning arc plates 14 are arranged on the top-positioning component.

[0043] In this embodiment: the lifting mechanism is installed on the roof, so that the transportation of the three-wheeled frame is moved from the top without affecting the use of the space at the bottom. The height adjustment mounting seat 1 is used for overall transportation. The two transfer and transportation toothed belts 6 control the two suspension columns 13 to be adjusted accordingly to improve the overall use, and the number of suspension columns 13 can be selected according to the needs to improve the use effect. The two L-shaped lifting rods 11 can be rotated to make them docked according to the three-wheeled frame to ensure use, and the two L-shaped lifting rods 11 in different directions are docked with the corresponding two positioning arc plates 14 to stabilize the three-wheeled frame. The weight at both ends of the height adjustment mounting seat 1 can be adjusted to ensure the weight at both ends during lifting, thereby improving the stability of the height adjustment mounting seat 1 during use.

[0044] Specifically, the lifting mechanism includes a positioning and winding seat 3 and two lifting ropes 2. The positioning and winding seat 3 is installed directly above the height adjustment mounting seat 1. The two lifting ropes 2 are respectively installed at the two ends of the positioning and winding seat 3, and the two lifting ropes 2 are fixedly connected to the two ends of the top of the height adjustment mounting seat 1.

[0045] In this embodiment: a winding mechanism is provided inside the positioning winding seat 3, which belongs to the application of the prior art and will not be elaborated here. The winding mechanism controls the length of the two lifting ropes 2, controls the relative distance between the height adjustment mounting seat 1 and the positioning winding seat 3, and ensures the use effect.

[0046] Specifically, the driving components include a transfer and transport motor 7 and two transfer and transport gears 8. The two transfer and transport gears 8 are rotatably connected to the two ends of the height adjustment mounting seat 1 respectively, and the two transfer and transport gears 8 are meshed with two transfer and transport toothed belts 6. The transfer and transport motor 7 is fixedly connected to one end of the top of the height adjustment mounting seat 1, and the output end of the transfer and transport motor 7 is fixedly connected to the top center of one of the transfer and transport gears 8.

[0047] In the present embodiment: the model of the transfer and transport motor 7 can be selected according to the needs and is available on the market, which will not be elaborated here. Gears are provided at both ends of the two transfer and transport gears 8, and each gear is meshed with each transfer and transport toothed belt 6. The transfer and transport motor 7 controls one of the transfer and transport gears 8 to rotate, and cooperates with the other transfer and transport gear 8 to pull the two transfer and transport toothed belts 6, thereby controlling the rotation and adjustment of the two suspension columns 13.

[0048] Specifically, the mounting component includes a rotation groove 5 and two toothed belt grooves 12 . The two toothed belt grooves 12 are respectively opened at the upper and lower ends inside the height adjustment mounting seat 1 , and the rotation groove 5 is opened between the two toothed belt grooves 12 .

[0049] In this embodiment: the rotating groove 5 and the two toothed belt grooves 12 facilitate the installation of the two transfer and transport toothed belts 6 and the two suspension columns 13, thereby improving the use effect.

[0050] Specifically, the positioning components include:

[0051] A moving assembly, provided on the suspension column 13, for moving the two L-shaped lifting rods 11;

[0052] A control assembly, disposed on the moving assembly, for providing power for the movement of the two L-shaped lifting rods 11; and

[0053] The direction adjustment component is arranged on the moving component and is used for controlling the directions of the two L-shaped lifting rods 11 .

[0054] In this embodiment: the control component enables the moving component to move and ensures that the direction adjustment component rotates.

[0055] Specifically, the moving component includes a balancing column 9, an adjustment mounting plate 10, a slide groove 20 and two sliders 19. The balancing column 9 is fixedly connected to the bottom of the suspension column 13, the adjustment mounting plate 10 is fixedly connected to the bottom of the balancing column 9, the slide groove 20 is opened in the adjustment mounting plate 10, and the two sliders 19 are slidably connected to the two ends of the slide groove 20 respectively.

[0056] In this embodiment: a pulling force is provided at the bottom of the balancing connecting column 9 to ensure the overall stability of both ends of the adjustment mounting plate 10, and the two sliders 19 move in the slide groove 20 to adjust the position of the corresponding L-shaped lifting rod 11 to ensure the relative distance between the two corresponding L-shaped lifting rods 11.

[0057] Specifically, the control component includes a docking positioning motor 4 and a bidirectional threaded rod 18. The bidirectional threaded rod 18 is rotatably connected in the slide groove 20, and the bidirectional threaded rod 18 is threadedly connected to two sliders 19. The docking positioning motor 4 is fixedly connected to one end of the positioning mounting plate 10, and the output end of the docking positioning motor 4 is fixedly connected to one end of the bidirectional threaded rod 18.

[0058] In this embodiment: the model of the docking positioning motor 4 can be selected from those available on the market as needed, and no further details are given here. The bidirectional threaded rod 18 is controlled to rotate by the docking positioning motor 4, and the threads at both ends of the bidirectional threaded rod 18 correspond to each other, so that the two sliders 19 can move closer or farther away synchronously.

[0059] Specifically, the steering assembly includes two steering suspension blocks 21 and two steering motors 17, each steering suspension block 21 is fixedly connected to the bottom of each slider 19, each steering motor 17 is installed in each steering suspension block 21, and the output end of each steering motor 17 is fixedly connected to the top of each L-shaped lifting rod 11.

[0060] In this embodiment, the model of the steering motor 17 can be selected from those available on the market as needed, which will not be described in detail here. The steering motor 17 controls the corresponding direction adjustment suspension block 21 to rotate and adjust the direction.

[0061] Specifically, the top positioning component includes four mounting blocks 16 and four top positioning cylinders 15, every two mounting blocks 16 are fixedly connected to each direction adjustment suspension block 21, each top positioning cylinder 15 is fixedly connected to each mounting block 16, and the output end of each top positioning cylinder 15 is fixedly connected to each positioning arc plate 14.

[0062] In this embodiment, the model of the top cylinder 15 can be selected from those available on the market as needed, and no further details will be given here. Through the extension and retraction of the top cylinder 15, the corresponding mounting block 16 is controlled to dock with the three-wheel frame to ensure the stability of the three-wheel frame.

[0063] A method for transporting a tricycle frame comprises the following steps:

[0064] Step 1, direction adjustment: adjust the directions of the two L-shaped lifting rods 11 according to the size of the tricycle frame, and control the L-shaped lifting rods 11 to rotate at the bottom of the adjustment suspension block 21 through the corresponding steering motor 17 to meet the docking of the L-shaped lifting rods 11 to the tricycle frame.

[0065] Step 2, height adjustment: by positioning the winding seat 3 to control the length of the two lifting ropes 2, the height of the height-adjusting mounting seat 1 is adjusted, the L-shaped lifting rod 11 is lowered, and the L-shaped lifting rod 11 is controlled to dock with the tricycle frame.

[0066] Step 3, frame docking: the two-way threaded rod 18 is controlled to rotate by the docking adjustment motor 4, so that the two sliders 19 move in the slide groove 20, and the L-shaped lifting rod 11 is controlled to dock with the three-wheel frame. At the same time, the corresponding top cylinder 15 is extended, so that the corresponding positioning arc plate 14 can top the three-wheel frame to control the stability of the three-wheel frame.

[0067] Step 4, transportation and use: the positioning and winding seat 3 controls the lifting rope 2 to retract, so that the height adjustment mounting seat 1 rises. After the rise is completed, the transfer and transportation motor 7 controls one of the transfer and transportation gears 8 to rotate, and cooperates with the other transfer and transportation gear 8 to make the transfer and transportation toothed belt 6 drive the two suspension columns 13 to rotate, and control the adjustment mounting plate 10 to drive the three-wheel frame for transportation. When transported to the other end, the positioning and winding seat 3 controls the height adjustment mounting seat 1 to descend, and the docking adjustment motor 4 rotates in the direction to release the three-wheel frame. At the same time, the L-shaped lifting rod 11 at the other end is docked to ensure continuous transportation and use.

[0068] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and wiring layout in detail.

[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A transfer and conveying device based on a three-wheel frame, characterized in that: include: Raise the mounting base (1); A lifting mechanism is arranged on the top of the height-adjusting mounting seat (1), and the lifting mechanism is connected to the height-adjusting mounting seat (1) to adjust the height of the height-adjusting mounting seat (1); A rotary transport mechanism is arranged in the height-adjusting mounting seat (1) and is used for transporting the tricycle frame. The rotary transport mechanism comprises a driving component, a mounting component, two transfer transport toothed belts (6) and two suspension columns (13). The mounting component is arranged in the height-adjusting mounting seat (1). The two transfer transport toothed belts (6) are arranged in the mounting component. The two suspension columns (13) are arranged in the mounting component. The two suspension columns (13) are connected to the two transfer transport toothed belts (6). The driving component is arranged in the height-adjusting mounting seat (1), and the driving component is connected to the two transfer transport toothed belts (6); and The docking mechanism is provided with two groups, each group of the docking mechanism is arranged on each suspension column (13) and is used for suspending and positioning the three-wheeled vehicle frame. Each group of the docking mechanism comprises a positioning component, a top-positioning component, two L-shaped lifting rods (11) and four positioning arc plates (14). The positioning component is arranged on the suspension column (13), the two L-shaped lifting rods (11) are both installed on the positioning component, the top-positioning component is arranged on the positioning component, and the four positioning arc plates (14) are all arranged on the top-positioning component.

2. A transfer and conveying device based on a three-wheel frame as claimed in claim 1, characterized in that: The lifting mechanism comprises a positioning winding seat (3) and two lifting ropes (2); the positioning winding seat (3) is installed directly above the height adjustment mounting seat (1); the two lifting ropes (2) are respectively installed at two ends of the positioning winding seat (3); and the two lifting ropes (2) are fixedly connected to two ends of the top of the height adjustment mounting seat (1).

3. A transfer and conveying device based on a three-wheel frame as claimed in claim 1, characterized in that: The driving component comprises a transfer transport motor (7) and two transfer transport gears (8), the two transfer transport gears (8) are rotatably connected to the two ends of the height adjustment mounting seat (1), and the two transfer transport gears (8) are meshed with two transfer transport toothed belts (6), the transfer transport motor (7) is fixedly connected to one end of the top of the height adjustment mounting seat (1), and the output end of the transfer transport motor (7) is fixedly connected to the top center of one of the transfer transport gears (8).

4. A transfer and conveying device based on a three-wheel frame as claimed in claim 1, characterized in that: The mounting component comprises a rotation groove (5) and two toothed belt grooves (12), the two toothed belt grooves (12) are respectively arranged at the upper and lower ends inside the height adjustment mounting seat (1), and the rotation groove (5) is arranged between the two toothed belt grooves (12).

5. A transfer and conveying device based on a three-wheel frame as claimed in claim 1, characterized in that: The positioning component comprises: A moving assembly, arranged on the suspension column (13), for moving the two L-shaped lifting rods (11); A control assembly, disposed on the moving assembly, for providing power for the movement of the two L-shaped lifting rods (11); and The direction adjustment component is arranged on the moving component and is used for controlling the directions of two L-shaped lifting rods (11).

6. A transfer and conveying device based on a three-wheel frame as claimed in claim 5, characterized in that: The moving assembly comprises a balancing connecting column (9), a positioning mounting plate (10), a slide groove (20) and two sliding blocks (19); the balancing connecting column (9) is fixedly connected to the bottom of the suspension column (13); the positioning mounting plate (10) is fixedly connected to the bottom of the balancing connecting column (9); the slide groove (20) is opened in the positioning mounting plate (10); and the two sliding blocks (19) are slidably connected to the two ends of the slide groove (20) respectively.

7. A transfer and conveying device based on a three-wheel frame as claimed in claim 5, characterized in that: The control component comprises a docking positioning motor (4) and a bidirectional threaded rod (18), wherein the bidirectional threaded rod (18) is rotatably connected in a slide groove (20), and the bidirectional threaded rod (18) is threadedly connected to two sliders (19), the docking positioning motor (4) is fixedly connected to one end of a positioning mounting plate (10), and the output end of the docking positioning motor (4) is fixedly connected to one end of the bidirectional threaded rod (18).

8. A transfer and conveying device based on a three-wheel frame as claimed in claim 5, characterized in that: The steering assembly comprises two steering suspension blocks (21) and two steering motors (17), each of the steering suspension blocks (21) being fixedly connected to the bottom of each slider (19), each of the steering motors (17) being installed in each steering suspension block (21), and the output end of each steering motor (17) being fixedly connected to the top of each L-shaped lifting rod (11).

9. A transfer and conveying device based on a three-wheel frame as claimed in claim 1, characterized in that: The jacking component comprises four mounting blocks (16) and four jacking cylinders (15), each two of the mounting blocks (16) are fixedly connected to each direction adjustment suspension block (21), each of the jacking cylinders (15) is fixedly connected to each mounting block (16), and the output end of each jacking cylinder (15) is fixedly connected to each positioning arc plate (14).

10. A transport method based on a three-wheel frame, characterized in that: A transfer and conveying device based on a three-wheel frame as described in any one of claims 1 to 9 is used, comprising the following steps: S1, direction adjustment: adjusting the directions of the two L-shaped lifting rods (11) according to the size of the tricycle frame, and controlling the L-shaped lifting rods (11) to rotate at the bottom of the adjustment suspension block (21) through the corresponding steering motor (17) to meet the docking of the L-shaped lifting rods (11) with the tricycle frame; S2, height adjustment: by positioning the winding seat (3) to control the lengths of the two lifting ropes (2), the height of the height-adjusting mounting seat (1) is adjusted, the L-shaped lifting rod (11) is lowered, and the L-shaped lifting rod (11) is controlled to dock with the tricycle frame; S3, frame docking: the two-way threaded rod (18) is controlled to rotate by the docking adjustment motor (4), so that the two sliders (19) move in the slide groove (20), and the L-shaped lifting rod (11) is controlled to dock with the three-wheel frame. At the same time, the corresponding top cylinder (15) is extended, so that the corresponding positioning arc plate (14) is used to top the three-wheel frame, thereby controlling the stability of the three-wheel frame; S4, transportation and use: the positioning and winding seat (3) controls the lifting rope (2) to retract, so that the height adjustment mounting seat (1) rises. After the rise is completed, the transfer and transportation motor (7) controls one of the transfer and transportation gears (8) to rotate, and cooperates with the other transfer and transportation gear (8) to make the transfer and transportation toothed belt (6) drive the two suspension columns (13) to rotate, and controls the adjustment mounting plate (10) to drive the three-wheeled frame for transportation. When transported to the other end, the positioning and winding seat (3) controls the height adjustment mounting seat (1) to descend, and the docking adjustment motor (4) rotates in the direction to release the three-wheeled frame. At the same time, the L-shaped lifting rod (11) at the other end is docked to ensure continuous transportation and use.

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