Stable transportation device of hydraulic power machine

By setting up a buffer structure, elastic elements and dampers in the hydraulic power machinery transportation device, vibration and bumps during transportation are absorbed, and the equipment is flexible and stable through dragging components and positioning structures, the problems of unstable and inaccurate transportation of hydraulic power machinery in the prior art are solved, and the service life and transportation safety of the equipment are significantly improved.

CN120207451AInactive Publication Date: 2025-06-27NANTONG BUMAN MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510618000.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When transporting hydraulic power machinery, existing transportation devices are difficult to effectively absorb vibration and bumps, resulting in loosening and wear of internal parts of the equipment, affecting the performance and service life of the equipment. At the same time, it is difficult to accurately fix according to the size of the equipment, increasing transportation safety risks.

Method used

A hydraulic power mechanical smooth transportation device is designed. By setting up a buffer structure, multiple groups of elastic elements and dampers, it absorbs vibration and bumps during transportation and reduces the impact force of the equipment; at the same time, by dragging the components and positioning structures, flexible angle adjustment and equipment positioning are achieved to ensure the stability and safety of the equipment during transportation.

Benefits of technology

It effectively avoids potential failures caused by transportation vibration, extends the service life of the equipment, reduces maintenance costs and downtime risks, and improves safety and comfort during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a hydraulic power mechanical stable transportation device, which relates to the technical field of transportation equipment, and comprises a support chassis and a buffer structure, a rotating support is fixedly connected to the bottom of the supporting chassis, wheels are rotatably mounted on the rotating support, a bearing supporting plate is arranged at the top of the supporting chassis, and a buffering structure is arranged between the supporting chassis and the bearing supporting plate and comprises a buffering frame fixedly connected to the four edges of the top of the supporting chassis. Vibration and bumping in the transportation process can be absorbed, impact force borne by a machine body is remarkably reduced, it is ensured that the hydraulic power machine is still kept in a stable state under complex road conditions, by arranging a positioning structure, flexible adjustment and fixation can be achieved according to the size of equipment, and the problem that a traditional fixing mode is difficult to adapt to equipment of multiple specifications is effectively solved; the universality and applicability of the transportation device are remarkably improved, meanwhile, displacement of equipment in the transportation process is avoided, and the safety risk in the transportation process is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of transportation equipment, and particularly relates to a stable transportation device for hydraulic power machinery. Background Art

[0002] Hydraulic power machinery is widely used in industrial production, construction and other fields. These devices usually have high value and complex structures, and have high requirements for stability during transportation. However, existing transportation devices have many deficiencies when transporting hydraulic power machinery. Traditional transportation methods mostly use ordinary flatbed trucks, lacking effective buffering measures. During transportation, bumps and unevenness on the road surface will cause large vibrations and shakes of the hydraulic power machinery, easily resulting in loosening, wear or even damage of internal components of the equipment, affecting the performance and service life of the equipment. In addition, current transportation devices are difficult to accurately fix and position according to the size of the hydraulic power machinery. Furthermore, during the transportation process, the equipment may shift, increasing the safety risks during transportation. Summary of the Invention

[0003] In view of this, the present invention provides a stable transportation device for hydraulic power machinery, which can absorb vibrations and bumps during transportation through the setting of a buffering structure. Through the synergistic effect of multiple elastic elements and the cooperation of dampers, the impact force received by the mechanical body is significantly reduced, the resonance risk is reduced, ensuring that the hydraulic power machinery remains stable under complex road conditions, effectively avoiding potential failures caused by transportation vibrations, thereby extending the overall service life of the equipment, reducing maintenance costs and downtime risks; through the setting of a dragging component, it can be flexibly adjusted to the optimal connection angle according to actual needs, reducing the difficulty and physical consumption of operators for alignment and docking, avoiding bumps or connection errors caused by angle deviation, effectively improving operation safety and comfort; through the setting of a positioning structure, it can be flexibly adjusted and fixed according to the size of the equipment, effectively solving the problem that traditional fixing methods are difficult to adapt to multi-specification equipment, significantly improving the versatility and applicability of the transportation device, and at the same time avoiding the displacement of the equipment during transportation, reducing the safety risks during transportation.

[0004] The present invention provides a stable transportation device for hydraulic power machinery, which specifically includes: a support chassis and a buffering structure;

[0005] A rotating bracket is fixedly connected to the bottom of the support chassis, and wheels are rotatably installed on the rotating bracket. A bearing support plate is provided on the top of the support chassis, and a buffering structure is provided between the support chassis and the bearing support plate. The buffering structure includes:

[0006] A buffer frame is fixedly connected to the four sides of the top of the support chassis. A sliding support hole is opened at the top of the buffer frame, a buffer cavity is opened inside the buffer frame, and a first spring is provided inside the buffer cavity;

[0007] Connecting bottom column, fixedly connected to the bottom of the bearing support plate, the bottom of the connecting bottom column is fixedly connected with a sliding column, and the sliding column passes through the sliding hole and is fixedly connected with the buffer compression column at the bottom;

[0008] Connecting cross bar, fixedly installed between the buffer frames, and a second spring is sleeved outside the connecting cross bar;

[0009] Fixed hinge frame, fixedly connected to the bottom of the bearing support plate, and a first pin is provided on the fixed hinge frame;

[0010] Movable sliding ring, slidably installed outside the connecting cross bar, the top of the movable sliding ring is fixedly connected with a connecting hinge frame, and a second pin is provided on the connecting hinge frame;

[0011] Double-headed articulated rod, the top end is hingedly connected to the fixed hinge frame through the first pin, and the bottom end is hingedly connected to the connecting hinge frame through the second pin;

[0012] Damper, installed between the support chassis and the bearing support plate.

[0013] In at least some embodiments, one end of the bearing support plate is provided with a dragging assembly, and the dragging assembly includes a dragging frame, an assembly groove, a fixed support block, an extending convex plate and an assembly bolt. One end of the bearing support plate is fixedly connected with a dragging frame, an assembly groove is opened on the dragging frame, a fixed support block is arranged inside the assembly groove, extending convex plates are fixedly connected to both sides of the fixed support block, and the extending convex plate and the dragging frame are fixedly connected through the assembly bolt.

[0014] In at least some embodiments, a fixed shaft ring is fixedly connected inside the fixed support block, a rotating shaft column is fixedly connected in the inner shaft of the fixed shaft ring, one end of the rotating shaft column is fixedly connected with a fixed concave frame through a connecting column, and a third pin is arranged in the fixed concave frame.

[0015] In at least some embodiments, a movable shaft ring is arranged outside the third pin, extending support plates are fixedly connected to the upper and lower ends of the movable shaft ring, assembly bolts are arranged on the extending support plates, and locking nuts are engaged outside the assembly bolts.

[0016] In at least some embodiments, a positioning structure is provided on the top of the bearing support plate, and the positioning structure includes a positioning support plate, a fixed vertical rod, a blocking rod, a fixed convex piece and an extending hinge frame. The top of the bearing support plate is fixedly connected with a positioning support plate, fixed vertical rods are fixedly connected to the four sides of the positioning support plate, a blocking rod is fixedly connected between the right fixed vertical rods, a fixed convex piece is fixedly connected to the side surface of the left fixed vertical rod, and an extending hinge frame is fixedly connected to the left side of the positioning support plate at the same time.

[0017] In at least some embodiments, a flip plate is provided at the top left of the positioning support plate. Extension plates are fixedly connected to both sides of the flip plate. The extension plates are fixedly connected to the fixed tabs through limit bolts and limit nuts. And a hinge ear is fixedly connected to the bottom of the flip plate. The hinge ear is hinge-connected to the extension hinge bracket through a fourth pin.

[0018] In at least some embodiments, a sliding groove is provided at the middle of the positioning support plate. A first bidirectional lead screw is provided in the sliding groove. One end of the first bidirectional lead screw is fixedly connected to a first turning handle. A moving belt block is provided in the sliding groove. A first threaded hole is provided on the moving belt block.

[0019] In at least some embodiments, a fixed support frame is fixedly connected to the top of the moving belt block. Extension clamping plates are fixedly connected to opposite sides of the fixed support frame. And a second bidirectional lead screw is rotatably installed inside the fixed support frame. The end of the second bidirectional lead screw is fixedly connected to a second turning handle. A moving angle plate is slidably installed in the fixed support frame. A second threaded hole is provided at the vertical end of the moving angle plate.

[0020] In at least some embodiments, a fixed cross bar is fixedly connected between the fixed vertical rods. An adjusting sliding hole is provided on the fixed cross bar. A connecting stud is slidably installed in the adjusting sliding hole. A limit angle plate is fixedly connected to one end at the top of the connecting stud. An assembly nut is engaged with the outer side of the bottom of the connecting stud.

[0021] A hydraulic power machinery stable transportation device provided by the present invention has the following beneficial effects

[0022] 1. By providing a buffer structure, the present invention can absorb vibrations and bumps during transportation. Through the synergistic action of multiple elastic elements and the cooperation of dampers, the impact force on the mechanical body is significantly reduced, the resonance risk is reduced, ensuring that the hydraulic power machinery remains stable under complex road conditions, effectively avoiding potential failures caused by transportation vibrations, thereby extending the overall service life of the equipment, reducing maintenance costs and downtime risks.

[0023] 2. By providing a dragging component, the present invention can be flexibly adjusted to the optimal connection angle according to actual needs, reducing the difficulty and physical consumption of operators for alignment and docking, avoiding bumps or connection errors caused by angle deviations, and effectively improving operation safety and comfort.

[0024] 3. By providing a positioning structure, the present invention can be flexibly adjusted and fixed according to the size of the equipment, effectively solving the problem that traditional fixing methods are difficult to adapt to multi-specification equipment, significantly improving the versatility and applicability of the transportation device, and at the same time avoiding displacement of the equipment during transportation, reducing safety risks during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly introduced below.

[0026] The accompanying drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.

[0027] In the accompanying drawings:

[0028] Figure 1 A schematic diagram of the overall structure according to the present invention is shown;

[0029] Figure 2 A schematic diagram of the support chassis and the bearing support plate structure according to the present invention is shown;

[0030] Figure 3 A schematic diagram of the buffer structure according to the present invention is shown;

[0031] Figure 4 A schematic diagram of the sectional structure of some components of the buffer structure according to the present invention is shown;

[0032] Figure 5 A schematic diagram of some components of the buffer structure according to the present invention is shown;

[0033] Figure 6 A schematic diagram of the drag frame structure in the drag component according to the present invention is shown;

[0034] Figure 7 A schematic diagram of the split structure of some components of the drag component according to the present invention is shown;

[0035] Figure 8 A schematic diagram of the positioning structure according to the present invention is shown;

[0036] Figure 9 A schematic diagram of the articulated structure of the positioning support plate and the flip plate in the positioning structure according to the present invention is shown;

[0037] Figure 10 A schematic diagram of some components in the positioning structure according to the present invention is shown;

[0038] Figure 11 A schematic diagram of the height limit structure in the positioning structure according to the present invention is shown;

[0039] List of reference numerals

[0040] 1. Support chassis;

[0041] 101. Rotating bracket; 1011. Wheel;

[0042] 102. Bearing support plate;

[0043] 2. Buffer structure;

[0044] 201. Buffer box; 2011. Sliding support hole; 2012. Buffer cavity; 2013. First spring;

[0045] 202. Connecting bottom column; 2021. Sliding support column; 2022. Buffer pressing column;

[0046] 203. Connecting cross bar; 2031. Second spring;

[0047] 204. Fixed hinge frame; 2041. First pin;

[0048] 205. Movable sliding ring; 2051. Connecting hinge frame; 2052. Second pin;

[0049] 206. Double-headed articulated rod;

[0050] 207. Damper;

[0051] 3. Dragging component;

[0052] 301. Dragging frame; 3011. Assembly groove;

[0053] 302. Fixed support block; 3021. Extended convex plate; 3022. Assembly bolt;

[0054] 303. Fixed collar; 3031. Rotating shaft column; 3032. Connecting support column; 3033. Fixed concave frame; 3034. Third pin;

[0055] 304. Movable collar; 3041. Extended support plate;

[0056] 305. Assembly bolt; 3051. Locking nut;

[0057] 4. Positioning structure;

[0058] 401. Positioning support plate; 4011. Fixed vertical rod; 4012. Blocking rod; 4013. Fixed tab; 4014. Extended hinge frame;

[0059] 402. Flipping plate; 4021. Extended plate; 4022. Hinge ear; 4023. Fourth pin;

[0060] 403. Limit bolt; 4031. Limit nut;

[0061] 404. Sliding groove; 4041. First double-threaded lead screw; 4042. First turning handle; 4043. Moving belt block; 4044. First screw hole;

[0062] 405. Fixed support frame; 4051. Extended clamping plate;

[0063] 406. Second double-threaded lead screw; 4061. Second turning handle;

[0064] 407. Movable angle plate; 4071. Second screw hole;

[0065] 408. Fixed cross bar; 4081. Adjusting sliding hole; 4082. Connecting stud; 4083. Limiting angle plate; 4084. Assembly nut.

[0066] In this embodiment: Please refer to Figures 1 to 11 :

[0067] The present invention provides a hydraulic power machinery stable transportation device, including: a support chassis 1 and a buffer structure 2;

[0068] A rotating bracket 101 is fixedly connected to the bottom of the support chassis 1, a wheel 1011 is rotatably installed on the rotating bracket 101, a bearing support plate 102 is provided on the top of the support chassis 1, and a buffer structure 2 is provided between the support chassis 1 and the bearing support plate 102. The buffer structure 2 includes:

[0069] A buffer frame 201 is fixedly connected to the four sides of the top of the support chassis 1. A sliding support hole 2011 is opened at the top of the buffer frame 201, a buffer cavity 2012 is opened inside the buffer frame 201, and a first spring 2013 is provided inside the buffer cavity 2012;

[0070] A connecting bottom column 202 is fixedly connected to the bottom of the bearing support plate 102. A sliding support column 2021 is fixedly connected to the bottom of the connecting bottom column 202. The sliding support column 2021 passes through the sliding support hole 2011 and is fixedly connected to the buffer pressing column 2022 at the bottom;

[0071] A connecting cross bar 203 is fixedly installed between the buffer frames 201. A second spring 2031 is sleeved on the outside of the connecting cross bar 203;

[0072] A fixed hinge frame 204 is fixedly connected to the bottom of the bearing support plate 102. A first pin 2041 is provided on the fixed hinge frame 204;

[0073] A movable sliding ring 205 is slidably installed on the outside of the connecting cross bar 203. A connecting hinge frame 2051 is fixedly connected to the top of the movable sliding ring 205. A second pin 2052 is provided on the connecting hinge frame 2051;

[0074] A double-headed articulated rod 206 is hingedly connected to the fixed hinge frame 204 at the top end through the first pin 2041 and is hingedly connected to the connecting hinge frame 2051 at the bottom end through the second pin 2052;

[0075] A damper 207 is installed between the support chassis 1 and the bearing support plate 102.

[0076] When the transportation device encounters bumps, at this time, the bearing support plate 102 moves downward through the connecting bottom column 202. The connecting bottom column 202 drives the buffer pressure column 2022 through the sliding column 2021 to squeeze the first spring 2013. At the same time, the fixed hinge bracket 204 pushes the movable sliding ring 205 under the action of the double-headed hinge rod 206 to squeeze the second spring 2031, causing the two groups of springs to generate elastic deformation, thereby absorbing the vibration generated by the bumps. With the setting of the damper 207, the elastic potential energy of the spring is reduced, and the spring is prevented from reciprocally increasing the vibration.

[0077] Embodiment 2: On the basis of Embodiment 1, as Figure 6 and Figure 7 shown, one end of the bearing support plate 102 is provided with a dragging component 3. The dragging component 3 includes a dragging frame 301, an assembly groove 3011, a fixed support block 302, an extending convex plate 3021, and an assembly bolt 3022. One end of the bearing support plate 102 is fixedly connected with a dragging frame 301. An assembly groove 3011 is opened on the dragging frame 301. A fixed support block 302 is arranged inside the assembly groove 3011. Extension convex plates 3021 are fixedly connected to both sides of the fixed support block 302. The extension convex plate 3021 and the dragging frame 301 are fixedly connected through the assembly bolt 3022.

[0078] A fixed shaft ring 303 is fixedly connected inside the fixed support block 302. A rotating shaft column 3031 is fixedly connected in the inner shaft of the fixed shaft ring 303. One end of the rotating shaft column 3031 is fixedly connected with a fixed concave frame 3033 through a connecting column 3032. A third shaft pin 3034 is arranged in the fixed concave frame 3033.

[0079] An activity shaft ring 304 is arranged outside the third shaft pin 3034. Extension support plates 3041 are fixedly connected to the upper and lower ends of the activity shaft ring 304. An assembly bolt 305 is arranged on the extension support plate 3041. A locking nut 3051 is engaged with the outside of the assembly bolt 305.

[0080] When the connecting part of the cart is vertical, at this time, the fixed concave frame 3033 can be rotated to make the rotating shaft column 3031 rotate in the fixed shaft ring 303. Then, the connecting part of the cart is inserted between the extension support plates 304, and then it is assembled through the assembly bolt 305 and the locking nut 3051. By rotating the assembly bolt 3022, the locking of the extension convex plate 3021 can be released, and then the fixed support block 302 can be disassembled. When the component is damaged, it can be disassembled and replaced.

[0081] Embodiment 3: On the basis of Embodiment 1 and Embodiment 2, as Figures 8 to 11As shown in the figure, a positioning structure 4 is provided on the top of the bearing support plate 102. The positioning structure 4 includes a positioning support plate 401, a fixed vertical rod 4011, a blocking rod 4012, a fixed tab 4013, and an extended hinge frame 4014. The positioning support plate 401 is fixedly connected to the top of the bearing support plate 102. Fixed vertical rods 4011 are fixedly connected to the four sides of the positioning support plate 401. A blocking rod 4012 is fixedly connected between the right-side fixed vertical rods 4011. A fixed tab 4013 is fixedly connected to the side surface of the left-side fixed vertical rod 4011. At the same time, an extended hinge frame 4014 is fixedly connected to the left side of the positioning support plate 401.

[0082] A turning plate 402 is provided at the left-top of the positioning support plate 401. Extension plates 4021 are fixedly connected to both sides of the turning plate 402. The extension plates 4021 are fixedly connected to the fixed tab 4013 through a limit bolt 403 and a limit nut 4031. And a hinge ear 4022 is fixedly connected to the bottom of the turning plate 402. The hinge ear 4022 is hinge-connected to the extended hinge frame 4014 through a fourth pin 4023.

[0083] A sliding groove 404 is opened at the middle of the positioning support plate 401. A first bidirectional lead screw 4041 is provided in the sliding groove 404. One end of the first bidirectional lead screw 4041 is fixedly connected to a first turning handle 4042. A moving belt block 4043 is provided in the sliding groove 404. A first threaded hole 4044 is opened on the moving belt block 4043.

[0084] A fixed support frame 405 is fixedly connected to the top of the moving belt block 4043. Extension clamping plates 4051 are fixedly connected to the opposite sides of the fixed support frame 405. And a second bidirectional lead screw 406 is rotatably installed inside the fixed support frame 405. The end of the second bidirectional lead screw 406 is fixedly connected to a second turning handle 4061. A moving angle plate 407 is slidably installed in the fixed support frame 405. A second threaded hole 4071 is opened at the vertical end of the moving angle plate 407.

[0085] A fixed cross bar 408 is fixedly connected between the fixed vertical rods 4011. An adjustment sliding hole 4081 is opened on the fixed cross bar 408. A connecting stud 4082 is slidably installed in the adjustment sliding hole 4081. A limit angle plate 4083 is fixedly connected to the top end of the connecting stud 4082. An assembly nut 4084 is engaged with the outer side of the bottom of the connecting stud 4082.

[0086] Release the limit on the limit bolt 403 by rotating the limit nut 4031, and then open the flip plate 402. At this time, insert the equipment onto the positioning support plate 401 with a forklift. Then rotate the first turning handle 4042 to drive the first double-threaded screw rod 4041 to rotate. The first double-threaded screw rod 4041 rotates and meshes with the first screw hole 4044 on the moving belt block 4043. However, the moving belt block 4043 is limited in movement in the sliding groove 404. Furthermore, the first double-threaded screw rod 4041 drives the two groups of moving belt blocks 4043 to move towards each other, so that the moving belt block 4043 drives the fixed support frame 405 to move, thereby performing lateral positioning on the equipment. Then rotate the second turning handle 4061 to drive the second double-threaded screw rod 406 to rotate. The second double-threaded screw rod 406 rotates and meshes with the second screw hole 4071 on the moving angle plate 407, and then drives the two ends of the moving angle plate 407 to perform longitudinal positioning on the equipment. Then adjust the height of the connecting stud 4082, and then clamp the limit angle plate 4083 at the corners at both ends of the top of the equipment. Then rotate the assembly nut 4084 so that it is clamped to the bottom of the fixed cross bar 408, thereby completing the overall fixing and positioning of the equipment.

[0087] Specific usage and function of this embodiment: In the present invention, first, the limit on the limit bolt 403 is released by rotating the limit nut 4031, and then the flip plate 402 is opened. At this time, the equipment is inserted onto the positioning support plate 401 by a forklift. Then, the first turning handle 4042 is rotated to drive the first bidirectional lead screw 4041 to rotate. The first bidirectional lead screw 4041 is rotationally engaged with the first screw hole 4044 on the moving belt block 4043. However, the moving belt block 4043 is limited in movement in the sliding groove 404. Thus, the first bidirectional lead screw 4041 drives the two groups of moving belt blocks 4043 to move towards each other, and then the moving belt block 4043 drives the fixed support frame 405 to move, thereby laterally positioning the equipment. Then, the second turning handle 4061 is rotated to drive the second bidirectional lead screw 406 to rotate. The second bidirectional lead screw 406 is rotationally engaged with the second screw hole 4071 on the moving angle plate 407, and then drives the two ends of the moving angle plate 407 to longitudinally position the equipment. Then, by adjusting the height of the connecting stud 4082, the limit angle plate 4083 is clamped at the corners at both ends of the top of the equipment. Then, the assembly nut 4084 is rotated to be clamped to the bottom of the fixed cross bar 408, thereby completing the overall fixation and positioning of the equipment. It can be flexibly adjusted according to the size of the equipment for fixation, effectively solving the problem that traditional fixation methods are difficult to adapt to multi-specification equipment, significantly improving the versatility and applicability of the transportation device. At the same time, it avoids the displacement of the equipment during transportation and reduces the safety risk during transportation. When the transportation device encounters bumps, at this time, the bearing support plate 102 moves downward through the connecting bottom column 202. The connecting bottom column 202 drives the buffer pressure column 2022 to squeeze the first spring 2013 through the sliding support column 2021. At the same time, the fixed hinge frame 204 pushes the movable sliding ring 205 to squeeze the second spring 2031 under the action of the double-headed hinge rod 206, causing the two groups of springs to produce elastic deformation, thereby absorbing the vibration generated by the bumps. Through the coordinated action of multiple elastic elements and the cooperation of dampers, the impact force received by the mechanical body is significantly reduced, the resonance risk is reduced, ensuring that the hydraulic power machinery remains stable under complex road conditions, effectively avoiding potential failures caused by transportation vibration, thereby extending the overall service life of the equipment, reducing maintenance costs and downtime risks.

Claims

1. A hydraulic powered mechanical smooth transport device, comprising: Support chassis (1) and buffer structure (2); The bottom of the supporting chassis (1) is fixedly connected to a rotating bracket (101), a wheel (1011) is rotatably mounted on the rotating bracket (101), a bearing support plate (102) is provided on the top of the supporting chassis (1), and a buffer structure (2) is provided between the supporting chassis (1) and the bearing support plate (102), characterized in that the buffer structure (2) comprises: A buffer frame (201) is fixedly connected to the four sides of the top of the supporting chassis (1); a sliding support hole (2011) is provided on the top of the buffer frame (201); a buffer cavity (2012) is provided inside the buffer frame (201); and a first spring (2013) is provided inside the buffer cavity (2012); A connecting base column (202) is fixedly connected to the bottom of the bearing support plate (102), and a sliding support column (2021) is fixedly connected to the bottom of the connecting base column (202), and the sliding support column (2021) passes through the sliding support hole (211) and is fixedly connected to the buffer pressure column (2022) at the bottom; A connecting cross bar (203) is fixedly installed between the buffer frames (201), and a second spring (2031) is sleeved on the outer side of the connecting cross bar (203); A fixed hinge (204) is fixedly connected to the bottom of the bearing support plate (102), and a first shaft pin (2041) is provided on the fixed hinge (204); A movable slip ring (205) is slidably mounted on the outer side of the connecting cross bar (203); a connecting hinge (2051) is fixedly connected to the top of the movable slip ring (205), and a second shaft pin (2052) is provided on the connecting hinge (2051); A double-ended hinged rod (206), one top end of which is hingedly connected to a fixed hinge frame (204) via a first axle pin (2041), and one bottom end of which is hingedly connected to a connecting hinge frame (2051) via a second axle pin (2052); The damper (207) is installed between the supporting chassis (1) and the bearing support plate (102).

2. A hydraulic power mechanical smooth transportation device according to claim 1, characterized in that: A towing assembly (3) is provided at one end of the bearing support plate (102), and the towing assembly (3) comprises a towing frame (301), an assembly groove (3011), a fixed support block (302), an extended convex plate (3021) and an assembly bolt (3022); one end of the bearing support plate (102) is fixedly connected to the towing frame (301); an assembly groove (3011) is provided on the towing frame (301); a fixed support block (302) is provided inside the assembly groove (3011); both sides of the fixed support block (302) are fixedly connected to the extended convex plate (3021); the extended convex plate (3021) and the towing frame (301) are fixedly connected via the assembly bolt (3022).

3. A hydraulic power mechanical smooth transportation device according to claim 2, characterized in that: The interior of the fixed support block (302) is fixedly connected with a fixed shaft ring (303), the inner shaft of the fixed shaft ring (303) is fixedly connected with a rotating shaft column (3031), one end of the rotating shaft column (3031) is fixedly connected with a fixed recess (3033) via a connecting support (3032), and a third shaft pin (3034) is provided in the fixed recess (3033).

4. A hydraulic power mechanical smooth transportation device according to claim 3, characterized in that: A movable shaft ring (304) is provided on the outer side of the third shaft pin (3034), and an extension support plate (3041) is fixedly connected to the upper and lower ends of the movable shaft ring (304), and an assembly bolt (305) is provided on the extension support plate (3041), and a locking nut (3051) is meshed on the outer side of the assembly bolt (305).

5. A hydraulic power mechanical smooth transportation device according to claim 1, characterized in that: A positioning structure (4) is provided on the top of the bearing support plate (102), and the positioning structure (4) comprises a positioning support plate (401), a fixed vertical rod (4011), a blocking rod (4012), a fixed convex piece (4013) and an extended hinge (4014); the top of the bearing support plate (102) is fixedly connected to the positioning support plate (401); the four sides of the positioning support plate (401) are fixedly connected to the fixed vertical rods (4011); the blocking rods (4012) are fixedly connected between the right fixed vertical rods (4011); the side of the left fixed vertical rod (4011) is fixedly connected to the fixed convex piece (4013); and the left side of the positioning support plate (401) is fixedly connected to the extended hinge (4014).

6. A hydraulic power mechanical smooth transportation device according to claim 5, characterized in that: A flip plate (402) is provided at the top left side of the positioning support plate (401), and extension plates (4021) are fixedly connected to both sides of the flip plate (402), and the extension plate (4021) is fixedly connected to the fixed protruding piece (4013) through a limiting bolt (403) and a limiting nut (4031), and a hinge ear (4022) is fixedly connected to the bottom of the flip plate (402), and the hinge ear (4022) is hingedly connected to the extension hinge frame (4014) through a fourth shaft pin (4023).

7. A hydraulic power mechanical smooth transportation device according to claim 5, characterized in that: A sliding groove (404) is provided in the middle of the positioning support plate (401), a first bidirectional screw rod (4041) is provided in the sliding groove (404), one end of the first bidirectional screw rod (4041) is fixedly connected to a first rotating handle (4042), a moving belt block (4043) is provided in the sliding groove (404), and a first screw hole (4044) is provided on the moving belt block (4043).

8. A hydraulic power mechanical smooth transportation device according to claim 7, characterized in that: The top of the movable belt block (4043) is fixedly connected to a fixed support frame (405), an opposite side of the fixed support frame (405) is fixedly connected to an extension card plate (4051), and a second bidirectional screw rod (406) is rotatably installed inside the fixed support frame (405), and the end of the second bidirectional screw rod (406) is fixedly connected to a second handle (4061), and a movable angle plate (407) is slidably installed in the fixed support frame (405), and a second screw hole (4071) is provided at the vertical end of the movable angle plate (407).

9. A hydraulic power mechanical smooth transportation device according to claim 5, characterized in that: A fixed cross bar (408) is fixedly connected between the fixed vertical bars (4011), an adjustment sliding hole (4081) is provided on the fixed cross bar (408), a connecting stud (4082) is slidably installed in the adjustment sliding hole (4081), a top end of the connecting stud (4082) is fixedly connected to a limited angle plate (4083), and an assembly nut (4084) is meshed on the outer side of the bottom of the connecting stud (4082).