A tool moving vehicle for embankment slope tree maintenance

By installing a rotating plate and connecting parts on the mobile vehicle for maintaining trees on the slope of the dike project, and by using the push component and the steering and drive component to adjust the center of gravity, the problem of the vehicle tipping over on the slope was solved, and stable movement was achieved.

CN115892154BActive Publication Date: 2026-02-10QIHE BRANCH OF DEZHOU YELLOW RIVER CONSTR ENG CO LTD
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Patent Information

Application Number
CN202211469181.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-22
Publication Date
2026-02-10
Estimated Expiration
2042-11-22

AI Technical Summary

Technical Problem

The existing mobile vehicles used for maintaining trees on the slopes of embankments are prone to tipping over when moving on sloping ground, causing the vehicles to roll off the slopes.

Method used

A mobile tool vehicle for maintaining trees on the slope of a dike project was designed. By setting a rotating plate and connecting parts on the frame, a pushing component is used to flip the tool box parallel to the ground. Combined with steering, driving and pressing components, the center of gravity of the vehicle is adjusted to maintain stability.

Benefits of technology

This technology allows the toolbox to remain parallel to the ground when moving on slopes, lowering the vehicle's center of gravity, improving the stability of the mobile vehicle, and preventing it from tipping over.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a tool moving vehicle for embankment slope tree maintenance, which comprises a vehicle frame, a rotating plate rotatably connected to the vehicle frame, a tool box for storing tree maintenance tools arranged on the rotating plate, a connecting piece arranged between the tool box and the rotating plate, a pushing assembly arranged on one side of the connecting piece and installed between the tool box and the rotating plate, and the tool box is overturned through the pushing assembly and the connecting piece. The application has novel design, the connecting block can support the tool box, the tool box is adjusted through the rotating plate rotatably connected to the vehicle frame, the tool box is not affected by the movement of the vehicle body, the tool box can always keep parallel with the ground, the movable end of the hydraulic rod moves downward, the whole hydraulic rod is elongated, the pushing frame is pushed upward, the pushing frame drives multiple wheels to move upward, the height of the moving vehicle is reduced, the center of gravity of the moving vehicle is changed through the parallel between the tool box and the ground, and the moving vehicle is more stable when moving on the slope.
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Description

Technical Field

[0001] This invention relates to the field of dike engineering, specifically a mobile vehicle for the maintenance of trees on dike slopes. Background Technology

[0002] Dikes refer to earthen embankments or flood control walls built along the coast of rivers, seas, lakes, or around reservoirs and flood diversion areas. Slopes are slopes with a certain gradient built on both sides of the roadbed to ensure the stability of the roadbed.

[0003] Commonly used mobile vehicles for tree maintenance have a fixed frame structure. When moving on a flat surface, the center of gravity is perpendicular to the ground, and the vehicle can move smoothly. However, when the mobile vehicle moves onto a embankment or slope, because there is a certain angle between the embankment or slope and the ground, the center of gravity of the mobile vehicle changes, causing the mobile vehicle to tip over and roll onto the ground. Summary of the Invention

[0004] The purpose of this invention is to provide a mobile vehicle for the maintenance of trees on the slopes of dike projects, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A mobile vehicle for maintaining trees on the slopes of embankment projects includes:

[0007] The frame has a rotating plate rotatably connected to it. The rotating plate has a tool box for storing tree maintenance tools. A connector is installed between the tool box and the rotating plate. A pushing component is installed between the tool box and the rotating plate on one side of the connector. The tool box is flipped by pushing the component and the connector so that the tool box is parallel to the ground.

[0008] The bottom of the frame has multiple wheels, and two wheels on one side are connected to a steering assembly installed inside the frame. The direction of the moving vehicle is controlled by the steering assembly.

[0009] The two wheels on the other side are connected to a drive assembly installed in the frame, which drives the mobile vehicle to move.

[0010] The frame contains a pressure assembly that connects to the steering and drive components, which lowers the height of the moving vehicle.

[0011] As a further aspect of the present invention: the connector includes a connecting block disposed on the rotating plate, and a second hinge seat is hinged at both ends of the connecting block. One of the second hinge seats is fixedly installed with the rotating plate, and the other second hinge seat is fixedly installed with the tool box. A threaded hole is provided on one side of the second hinge seat, and a first threaded knob that abuts against the rotating shaft of the connecting block is threadedly connected in the threaded hole.

[0012] As a further embodiment of the present invention: the pushing component includes a threaded rod disposed below the toolbox, the threaded rod being rotatably connected to a support block for supporting it, the support block being fixedly mounted on the toolbox, a slider that slides on the toolbox being threadedly connected to the threaded rod, a telescopic rod being disposed below the threaded rod, a first hinge seat being installed between the fixed end of the telescopic rod and the rotating plate, a third hinge seat being installed between the movable end of the telescopic rod and the slider, a threaded hole being opened on the fixed end of the telescopic rod, and a second threaded knob being threadedly connected in the threaded hole to abut against the movable end of the telescopic rod.

[0013] As a further embodiment of the present invention: the steering assembly includes a mounting bracket rotatably connected to the wheel, a circular hole is provided on the frame, a push rod is rotatably connected in the circular hole, one end of the push rod extends to the outside of the frame and is fixedly installed with the mounting bracket, the other end of the push rod extends into the tool box, two opposing sliding grooves are provided on the side wall of the push rod, a snap-fit ​​block is rotatably connected to the push rod in the frame, and the snap-fit ​​block slides in the sliding groove, and a gear ring is fixedly installed on the snap-fit ​​block.

[0014] As a further embodiment of the present invention: a rack that meshes with a gear ring is slidably connected inside the frame, a connecting post is fixedly installed between the two racks, a movable block is fixedly installed on the connecting post, an electric telescopic rod is fixedly installed inside the frame, and the movable end of the electric telescopic rod is fixedly installed with the movable block.

[0015] As a further embodiment of the present invention: the drive assembly includes a drive shaft fixedly installed between two wheels, a plurality of push blocks rotatably connected to the drive shaft to support the drive shaft, a servo motor fixedly installed inside the frame, a drive belt installed between the output shaft of the servo motor and the drive shaft, and a through groove for the drive belt to run on the frame.

[0016] As a further embodiment of the present invention: a sleeve is fixedly installed at the bottom of the frame, a slide rod is slidably connected inside the sleeve, a compression spring is fixedly installed between one end of the slide rod and the inner wall of the sleeve, and a roller that abuts against the transmission belt is fixedly installed at the other end of the slide rod.

[0017] As a further embodiment of the present invention: the pressing assembly includes a push frame fixedly mounted with a plurality of push rods and a plurality of push blocks, and a hydraulic rod is fixedly mounted between the push frame and the inner wall of the vehicle frame.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention has a novel design. The connecting block connects the tool box and the rotating plate together. One of the second hinge seats allows the tool box to rotate around one end of the connecting block, while the other second hinge seat allows the connecting block to swing around it. The connecting block can support the tool box and prevent the frame from tipping over too much and falling off. Rotating the rotating plate connected to the frame allows the tool box to be adjusted, and the tool box will not be affected by the movement of the vehicle body, so that the tool box can always remain parallel to the ground. The movable end of the hydraulic rod moves downward, the entire hydraulic rod extends, pushes the push frame upward, and the push frame drives multiple wheels upward, reducing the height of the moving vehicle. By keeping the tool box parallel to the ground, the center of gravity of the moving vehicle changes, making the moving side more stable when moving on the slope. Attached Figure Description

[0019] Figure 1 A three-dimensional structural schematic diagram of one embodiment of a mobile vehicle for maintaining trees on the slope of a dike project.

[0020] Figure 2 An enlarged schematic diagram of the slider structure in one embodiment of a mobile vehicle used for the maintenance of trees on the slopes of embankment projects.

[0021] Figure 3 A three-dimensional structural diagram of the connecting block in one embodiment of a mobile vehicle for maintaining trees on the slope of a dike project.

[0022] Figure 4 A schematic diagram of the internal structure of the frame of a mobile vehicle used for the maintenance of trees on the slopes of embankment projects, as shown in one embodiment.

[0023] Figure 5 An enlarged schematic diagram of the pusher frame in one embodiment of a mobile vehicle used for the maintenance of trees on the slopes of embankment projects.

[0024] Figure 6 An enlarged schematic diagram of the push rod in one embodiment of a mobile vehicle used for the maintenance of trees on the slopes of embankment projects.

[0025] Figure 7 A schematic diagram of the internal structure of the sleeve in one embodiment of a mobile vehicle used for the maintenance of trees on the slope of a dike project.

[0026] In the diagram: 1. Tool box; 2. Frame; 3. Rotating plate; 4. Wheel; 5. Drive shaft; 6. Push block; 7. Drive belt; 8. Mounting bracket; 9. Push rod; 10. First hinge seat; 11. Telescopic rod; 12. Threaded rod; 13. Second hinge seat; 14. First threaded knob; 15. Support block; 16. Slider; 17. Second threaded knob; 18. Third hinge seat; 19. Connecting block; 20. Push frame; 21. Hydraulic rod; 22. Servo motor; 23. Clamping block; 24. Gear ring; 25. Rack; 26. Connecting column; 27. Moving block; 28. Electric telescopic rod; 29. ​​Roller; 30. Slide rod; 31. Sleeve; 32. Compression spring. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Furthermore, elements in this invention are referred to as being "fixed to" or "set on" another element, which may be directly on the other element or may also include an intervening element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or may also include an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.

[0029] Please see Figure 1 , Figure 3 In this embodiment of the invention, a mobile vehicle for maintaining trees on the slopes of a dike project includes:

[0030] The frame 2 has a rotating plate 3 rotatably connected to it. The rotating plate 3 is equipped with a tool box 1 for storing tree maintenance tools. A connector is installed between the tool box 1 and the rotating plate 3.

[0031] The connector includes a connecting block 19 disposed on the rotating plate 3. Both ends of the connecting block 19 are hinged with second hinge seats 13. One of the second hinge seats 13 is fixedly installed with the rotating plate 3, and the other second hinge seat 13 is fixedly installed with the tool box 1. A threaded hole is provided on one side of the second hinge seat 13, and a first threaded knob 14 that abuts against the rotating shaft of the connecting block 19 is threadedly connected in the threaded hole.

[0032] The connecting block 19 connects the toolbox 1 and the rotating plate 3 together. The toolbox 1 can rotate around one end of the connecting block 19 through one of the second hinge seats 13, and the connecting block 19 can swing around it through the other second hinge seat 13. The connecting block 19 can support the toolbox 1 and prevent the frame 2 from falling off due to excessive tilting angle. After the toolbox 1 is adjusted by rotating the rotating plate 3 connected to the frame 2, the toolbox 1 will not be affected by the movement of the vehicle body, and the toolbox 1 can always remain parallel to the ground.

[0033] Of course, the second hinge seats 13 on both sides are connected to the tool box 1 and the rotating plate 3 by welding, so that the connecting block 19 is more stable when it swings.

[0034] One side of the connector is provided with a pushing component installed between the tool box 1 and the rotating plate 3. The tool box 1 is flipped over by the pushing component and the connector, so that the tool box 1 is parallel to the ground.

[0035] Please see Figure 1 , Figure 2 The pushing assembly includes a threaded rod 12 disposed below the tool box 1. The threaded rod 12 is rotatably connected to a support block 15 for supporting it. The support block 15 is fixedly installed on the tool box 1. A slider 16 that slides on the tool box 1 is threadedly connected to the threaded rod 12. A telescopic rod 11 is disposed below the threaded rod 12. A first hinge seat 10 is installed between the fixed end of the telescopic rod 11 and the rotating plate 3. A third hinge seat 18 is installed between the movable end of the telescopic rod 11 and the slider 16. A threaded hole is opened on the fixed end of the telescopic rod 11. A second threaded knob 17 that abuts against the movable end of the telescopic rod 11 is threadedly connected in the threaded hole.

[0036] Specifically, rotating the threaded rod 12 causes the slider 16 connected to it to move to one side. Since the overall length of the telescopic rod 11 cannot be shortened further, the telescopic rod 11 rotates around the first hinge seat 10 after the slider 16 moves, pushing up the tool box above. Of course, rotating the threaded rod 12 can only raise it to a certain height. If you want to raise it further, rotate the second threaded knob 17 to pull out the movable end of the telescopic rod 11, and rotate the second threaded knob 17 to keep the movable end of the telescopic rod 11 fixed.

[0037] Preferably, an electric telescopic rod is fixedly installed between the first hinge seat 10 and the third hinge seat 18, which allows for more precise control of the toolbox 1 to rise.

[0038] The bottom of the frame 2 is provided with multiple wheels 4, and two of the wheels 4 on one side are connected to a steering assembly installed in the frame 2, which controls the direction of the moving vehicle.

[0039] Please see Figure 4 , Figure 5 , Figure 6 The steering assembly includes a mounting bracket 8 rotatably connected to the wheel 4. A circular hole is provided on the frame 2, and a push rod 9 is rotatably connected in the circular hole. One end of the push rod 9 extends to the outside of the frame 2 and is fixedly installed with the mounting bracket 8. The other end of the push rod 9 extends into the tool box 1. Two opposing sliding grooves are provided on the side wall of the push rod 9. A snap-fit ​​block 23 is rotatably connected to the push rod 9 in the frame 2, and the snap-fit ​​block 23 slides in the sliding groove. A gear ring 24 is fixedly installed on the snap-fit ​​block 23.

[0040] In detail, when the gear ring 24 rotates, because the locking block 23 remains fixed to the gear ring 24, the gear ring 24 can drive the locking block 23 to rotate. Since the locking block 23 is engaged in the groove of the push rod 9, the locking block 23 can drive the push rod 9 to rotate. Of course, the locking block 23 and the push rod 9 are slidably connected, causing the mounting bracket 8 and the wheel 4 below to move upward. At the same time, the upward movement of the push rod 9 will not affect the locking block 23 driving the push rod 9 to rotate.

[0041] Please see Figure 4 , Figure 5 The frame 2 has a rack 25 that slidably connects to the gear ring 24. A connecting post 26 is fixedly installed between the two racks 25. A moving block 27 is fixedly installed on the connecting post 26. An electric telescopic rod 28 is fixedly installed inside the frame 2. The movable end of the electric telescopic rod 28 is fixedly installed with the moving block 27.

[0042] When the electric telescopic rod 28 is in operation, the movable end of the electric telescopic rod 28 pushes the moving block 27 to move to one side. The moving block 27 pushes the connecting column 26 to move to one side. The moving connecting column 26 drives the racks 25 on both sides to move in one direction. Because the racks 25 mesh with the gear ring 24, the racks 25 moving the gear ring 24 will cause it to rotate. The reciprocating movement of the electric telescopic rod 28 controls the swing of the mounting frame 8 and the wheels 4 below it, thereby controlling the direction of the moving vehicle.

[0043] The vehicle frame 2 is equipped with a PLC controller, the electric telescopic rod 28 is connected to the PLC controller via a wire, and the PLC controller is connected to a wireless receiving module.

[0044] The two wheels 4 on the other side are connected to a drive assembly installed in the frame 2, which drives the vehicle to move.

[0045] Please see Figure 1 , Figure 4 , Figure 5 , Figure 7 The drive assembly includes a drive shaft 5 fixedly installed between the two wheels 4. A plurality of push blocks 6 are rotatably connected to the drive shaft 5 to support the drive shaft 5. A servo motor 22 is fixedly installed inside the frame 2. A transmission belt 7 is installed between the output shaft of the servo motor 22 and the drive shaft 5. A through groove is provided on the frame 2 for the transmission belt 7 to rotate.

[0046] Specifically, when the servo motor 22 operates, the output shaft of the servo motor 22 drives the lower drive shaft 5 to rotate via the transmission belt 7. The rotating drive shaft 5 drives the wheels 4 on both sides to rotate, causing the moving vehicle to move forward or backward. Meanwhile, the push block 6, which is rotatably connected to the drive shaft 5, can drive the lower wheels 4 to move upward.

[0047] The servo motor 22 is fixedly mounted with a support block for supporting it. The support block is fixedly installed inside the frame 2, and the vibration generated by the operation of the servo motor 22 is reduced by the support block.

[0048] Please see Figure 7 A sleeve 31 is fixedly installed at the bottom of the frame 2. A slide rod 30 is slidably connected inside the sleeve 31. A compression spring 32 is fixedly installed between one end of the slide rod 30 and the inner wall of the sleeve 31. A roller 29 that abuts against the belt of the transmission belt 7 is fixedly installed at the other end of the slide rod 30.

[0049] In detail, when the push block 6 moves upward, the moving push block 6 drives the transmission belt 7 on the transmission shaft 5 to move upward, causing the belt on the transmission belt 7 to loosen, so that the servo motor 22 cannot drive the transmission shaft 5 to rotate through the transmission belt 7. At this time, when the belt on the transmission belt 7 loosens, the compression spring 32 in the sleeve 31 will pull the slide bar 30 on one side to move into the sleeve 31 due to the elastic potential energy. The moving slide bar 30 drives the roller 29 at its head to abut against the belt, so that the belt remains tight.

[0050] The frame 2 is equipped with a pressure-down component connected to the steering component and the drive component, which reduces the height of the moving vehicle.

[0051] Please see Figure 4 , Figure 5The pressing assembly includes a push frame 20 fixedly mounted to a plurality of push rods 9 and a plurality of push blocks 6, and a hydraulic rod 21 is fixedly mounted between the push frame 20 and the inner wall of the frame 2.

[0052] The movable end of the hydraulic rod 21 moves downward, the entire hydraulic rod 21 extends, pushing the pusher frame 20 upward. The pusher frame 20 drives multiple wheels 4 upward, reducing the height of the mobile vehicle and making the mobile vehicle more stable. Of course, when parking, the hydraulic rod 21 extends to its longest length, and the hydraulic rod 21 can be adjusted according to the slope.

[0053] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0054] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mobile vehicle for maintaining trees on the slopes of embankment projects, characterized in that, include; A frame (2) is rotatably connected to a rotating plate (3). A tool box (1) for storing tree maintenance tools is provided on the rotating plate (3). A connector is installed between the tool box (1) and the rotating plate (3). A pushing component is provided on one side of the connector and installed between the tool box (1) and the rotating plate (3). The tool box (1) is flipped over by the pushing component and the connector, so that the tool box (1) is parallel to the ground. The bottom of the frame (2) is provided with multiple wheels (4), and two of the wheels (4) on one side are connected to a steering assembly installed in the frame (2), which controls the direction of the moving vehicle. The two wheels (4) on the other side are connected to a drive assembly installed in the frame (2), which drives the mobile vehicle to move. The frame (2) is provided with a pressure component connected to the steering component and the drive component, and the height of the moving vehicle is reduced by the pressure component; The steering assembly includes a mounting bracket (8) rotatably connected to the wheel (4). A circular hole is provided on the frame (2). A push rod (9) is rotatably connected in the circular hole. One end of the push rod (9) extends to the outside of the frame (2) and is fixedly installed with the mounting bracket (8). The other end of the push rod (9) extends into the tool box (1). Two opposing sliding grooves are provided on the side wall of the push rod (9). A snap-fit ​​block (23) is rotatably connected to the push rod (9) in the frame (2). The snap-fit ​​block (23) slides in the sliding groove. A gear ring (24) is fixedly installed on the snap-fit ​​block (23). A rack (25) that meshes with the gear ring (24) is slidably connected inside the frame (2). A connecting column (26) is fixedly installed between the two racks (25). A moving block (27) is fixedly installed on the connecting column (26). An electric telescopic rod (28) is fixedly installed inside the frame (2). The movable end of the electric telescopic rod (28) is fixedly installed with the moving block (27). The drive assembly includes a drive shaft (5) fixedly installed between the two wheels (4), a plurality of push blocks (6) rotatably connected to the drive shaft (5) to support the drive shaft (5), a servo motor (22) fixedly installed inside the frame (2), a drive belt (7) installed between the output shaft of the servo motor (22) and the drive shaft (5), and a through groove for the drive belt (7) to run on the frame (2). The pressing assembly includes a pusher frame (20) fixedly mounted to a plurality of push rods (9) and a plurality of push blocks (6), and a hydraulic rod (21) is fixedly mounted between the pusher frame (20) and the inner wall of the frame (2).

2. The mobile vehicle for maintaining trees on the slope of a dike project according to claim 1, characterized in that, The connector includes a connecting block (19) disposed on the rotating plate (3). Both ends of the connecting block (19) are hinged with second hinge seats (13). One of the second hinge seats (13) is fixedly installed with the rotating plate (3), and the other second hinge seat (13) is fixedly installed with the tool box (1). A threaded hole is provided on one side of the second hinge seat (13), and a first threaded knob (14) that abuts against the rotating shaft of the connecting block (19) is threadedly connected in the threaded hole.

3. A mobile vehicle for maintaining trees on the slope of a dike project according to claim 1, characterized in that, The pushing assembly includes a threaded rod (12) disposed below the tool box (1), the threaded rod (12) is rotatably connected to a support block (15) for supporting it, the support block (15) is fixedly installed on the tool box (1), a slider (16) is threadedly connected to the threaded rod (12) and slides on the tool box (1), a telescopic rod (11) is provided below the threaded rod (12), a first hinge seat (10) is installed between the fixed end of the telescopic rod (11) and the rotating plate (3), a third hinge seat (18) is installed between the movable end of the telescopic rod (11) and the slider (16), a threaded hole is provided on the fixed end of the telescopic rod (11), and a second threaded knob (17) is threadedly connected in the threaded hole and abuts against the movable end of the telescopic rod (11).

4. A mobile vehicle for maintaining trees on the slope of a dike project according to claim 1, characterized in that, A sleeve (31) is fixedly installed at the bottom of the frame (2). A slide rod (30) is slidably connected inside the sleeve (31). A compression spring (32) is fixedly installed between one end of the slide rod (30) and the inner wall of the sleeve (31). A roller (29) that abuts against the belt of the transmission belt (7) is fixedly installed at the other end of the slide rod (30).

Citation Information

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