Pit digging robot with multi-terrain moving support

By using an adjustable support frame and electric push rod in conjunction with moving wheels and tracks, the problem of wasted time for the digging robot when working on slopes is solved, enabling mobile support in various terrains and improving construction efficiency.

CN223993934UActive Publication Date: 2026-03-17NANJING YIWEISEN BIOTECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing hole-digging robots require component retraction and support when working on slopes, which wastes time and affects the construction process.

Method used

It adopts an adjustable support frame and electric push rod in conjunction with moving wheels and tracks to achieve multi-terrain mobile support, and the angle and extension length can be adjusted by the drive motor.

Benefits of technology

It enables normal construction operations and movement on inclined surfaces, avoids wasting time during component shrinkage and support, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223993934U_ABST
    Figure CN223993934U_ABST
Patent Text Reader

Abstract

The pit digging robot comprises a bottom plate, supporting frames are installed on the left side face and the right side face of the bottom plate, hydraulic push rods are installed on the upper surfaces of the two supporting frames, and two first electric push rods are installed in each supporting frame. Supporting plates are installed at the output ends of the two sets of first electric push rods. According to the device, the angle of the device can be adjusted through the two angle-changeable supporting frames, the telescopic length of the moving wheels and the crawler belt can be adjusted under the cooperation of two sets of first electric push rods, and the moving wheels and the crawler belt are driven to conduct angle adjustment through an arranged driving motor; according to the device, by arranging the movable wheels and the crawler belts, the device can move in the inclined plane, and therefore the problems that in the component retracting and supporting process of an existing device, a large amount of time is wasted, and the construction progress is affected are effectively solved through the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of digging robots, and in particular to a digging robot with multi-terrain mobility support. Background Technology

[0002] A hole-digging robot is an automated device specifically designed to dig holes in the soil. These robots are commonly used in fields such as tree planting, agriculture, or infrastructure construction, and can significantly improve the efficiency and accuracy of hole digging while reducing damage to the soil.

[0003] Chinese patent CN211267628U discloses a desert seedling digging robot, including a bottom plate. A first support rod is fixedly connected to the four sides of the top front end of the bottom plate. A middle plate is fixedly connected to the top of the first support rod. A second support rod is fixedly connected to the four sides of the top of the middle plate. A top plate is fixedly connected to the top of the second support rod. However, existing devices have some shortcomings. While existing digging robots can operate on slopes, when the robot needs to be moved, the various components must be retracted and re-supported at appropriate locations before construction can continue. This retraction and support process wastes a lot of time and affects the construction progress. Therefore, we propose a digging robot with multi-terrain mobile support to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a digging robot with multi-terrain mobile support to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A digging robot with multi-terrain mobile support includes a base plate, support frames mounted on both the left and right sides of the base plate, hydraulic push rods mounted on the upper surfaces of the two support frames, two first electric push rods mounted inside the two support frames, support plates mounted on the output ends of the two sets of first electric push rods, mounting frames mounted on the ends of the two support plates that are far apart from each other, mounting plates mounted inside the two mounting frames via connecting shafts, drive motors mounted on the front of the two mounting frames, multiple moving wheels mounted on the sides of the two mounting plates that are far apart from each other, and tracks fitted onto the outer surfaces of the two sets of moving wheels.

[0007] In a further embodiment, a cockpit is mounted on the upper surface of the base plate, and a fuel tank is mounted above the cockpit.

[0008] In a further embodiment, a swing arm is mounted on the front of the base plate, and a bucket is mounted on the front end of the swing arm.

[0009] In a further embodiment, the inner walls of both support frames are provided with multiple sliding grooves, and the outer surfaces of both support plates are fixedly connected with multiple sliders, each sliding groove being adapted to a slider.

[0010] In a further embodiment, two grooves are formed on the bottom surface of both mounting plates, and a second electric push rod is installed inside each of the two grooves.

[0011] In a further embodiment, each of the second electric push rods has a push block installed at its output end, and a fixing plate is fixedly connected to the bottom surface of each push block.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model discloses a digging robot with multi-terrain mobile support. Through two adjustable support frames, the angle of the device can be adjusted. Furthermore, with the cooperation of two sets of first electric push rods, the extension and retraction length of the moving wheels and tracks can be adjusted. A drive motor drives the moving wheels and tracks to adjust their angles, enabling the device to perform normal construction work on slopes. The moving wheels and tracks allow the device to move on slopes. Therefore, this device effectively solves the problem of existing devices wasting a lot of time and affecting the construction progress during the component retraction and support process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a digging robot with multi-terrain mobility support.

[0015] Figure 2 This is a cross-sectional schematic diagram of a digging robot with multi-terrain mobility support.

[0016] Figure 3 A digging robot with multi-terrain mobility support Figure 2 Enlarged structural diagram at point A in the middle.

[0017] Figure 4 This is a cross-sectional view of one of the support frames of a digging robot with multi-terrain mobility support.

[0018] In the diagram: 1. Base plate; 2. Support frame; 3. Support plate; 4. Track; 5. Transfer wheel; 6. Drive motor; 7. Swing arm; 8. Bucket; 9. Mounting frame; 10. Mounting plate; 11. Fuel tank; 12. Cabin; 13. First electric push rod; 14. Second electric push rod; 15. Push block; 16. Fixing plate; 17. Groove; 18. Slider; 19. Slide groove. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4In this utility model, a digging robot with multi-terrain mobile support includes a base plate 1. Support frames 2 are installed on both the left and right sides of the base plate 1. Hydraulic push rods are installed on the upper surfaces of the two support frames 2. Two first electric push rods 13 are installed inside the two support frames 2. Support plates 3 are installed at the output ends of the two sets of first electric push rods 13. Mounting frames 9 are installed at the ends of the two support plates 3 that are far apart from each other. Mounting plates 10 are installed inside the two mounting frames 9 through connecting shafts. Drive motors 6 are installed on the front of the two mounting frames 9. Multiple moving wheels 5 are installed on the sides of the two mounting plates 10 that are far apart from each other. Tracks 4 are fitted on the outer surfaces of the two sets of moving wheels 5. The drive motors 6 drive the moving wheels 5 and tracks 4 to adjust their angles, thereby enabling the device to perform normal construction work on slopes. Furthermore, the moving wheels 5 and tracks 4 enable the device to move on slopes. Therefore, this device effectively solves the problem of existing devices wasting a lot of time and affecting the construction process during the component retraction and support process.

[0023] A driver's cab 12 is installed on the upper surface of the base plate 1, which facilitates the operation of the device by the operator. An oil tank 11 is installed above the driver's cab 12. A swing arm 7 is installed on the front of the base plate 1, and a bucket 8 is installed at the front end of the swing arm 7, which can be used for digging.

[0024] The inner walls of both support frames 2 are provided with multiple sliding grooves 19, and the outer surfaces of both support plates 3 are fixedly connected with multiple sliders 18. Each sliding groove 19 is adapted to the slider 18, making the extension and retraction of the support plate 3 more stable. The bottom surfaces of both mounting plates 10 are provided with two grooves 17. The interior of each groove 17 is equipped with a second electric push rod 14. The output end of each second electric push rod 14 is equipped with a push block 15. The bottom surface of each push block 15 is fixedly connected with a fixing plate 16, which can support the device.

[0025] The working principle of this utility model is as follows:

[0026] This digging robot with multi-terrain mobile support is used in the following steps: First, the operator places the device in a suitable position and checks all components to ensure normal operation. Then, the two sets of first electric push rods 13 are activated to extend the two sets of moving wheels 5 and tracks 4, while simultaneously changing the angle of the support frame 2 to align the device with the construction slope. Next, the two drive motors 6 are activated to change the angle of the moving wheels 5 and tracks 4. Then, the two sets of second electric push rods 14 are activated to extend the two push blocks 15 and fixing plates 16, while simultaneously activating the swing arm 7 and bucket 8 to perform construction work. Finally, if the device needs to be moved, each push block 15 and fixing plate 16 is retracted, and the device is moved by the moving wheels 5 and tracks 4.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] 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 hole-digging robot with multi-terrain moving support, characterized by: The application relates to a hydraulic excavator, which comprises a bottom plate (1), support frames (2) are arranged on the left and right sides of the bottom plate (1), hydraulic push rods are arranged on the upper surfaces of the two support frames (2), two first electric push rods (13) are arranged in the interiors of the two support frames (2), support plates (3) are arranged at the output ends of the two groups of first electric push rods (13), mounting frames (9) are arranged at the ends, away from each other, of the two support plates (3), mounting plates (10) are arranged in the interiors of the two mounting frames (9) through connecting shafts, driving motors (6) are arranged on the front surfaces of the two mounting frames (9), a plurality of moving wheels (5) are arranged on the side surfaces, away from each other, of the two mounting plates (10), and tracks (4) are arranged on the outer surfaces of the two groups of moving wheels (5).

2. The multi-terrain moving support-equipped hole-digging robot according to claim 1, characterized by comprising: An oil tank (11) is arranged above a cockpit (12) arranged on the upper surface of the bottom plate (1).

3. The multi-terrain moving support-equipped hole-digging robot according to claim 1, characterized by comprising: An excavator bucket (8) is arranged at the front end of a swing arm (7) arranged on the front surface of the bottom plate (1).

4. The multi-terrain moving support-equipped hole-digging robot according to claim 1, characterized by: A plurality of sliding grooves (19) are arranged in the inner walls of the two support frames (2), and a plurality of sliding blocks (18) are fixedly connected to the outer surfaces of the two support plates (3).

5. The multi-terrain moving support-equipped hole-digging robot according to claim 1, characterized by comprising: Two recesses (17) are arranged on the bottom surfaces of the two mounting plates (10), and second electric push rods (14) are arranged in the interiors of the two recesses (17).

6. The multi-terrain moving support-equipped hole-digging robot according to claim 5, characterized by: Push blocks (15) are arranged at the output ends of the second electric push rods (14), and fixing plates (16) are fixedly connected to the bottom surfaces of the push blocks (15).

Citation Information

Patent Citations

  • Desert nursery stock pit digging robot

    CN211267628U