Forestry planting pit digging device with protective structure

By introducing components such as support frames, connecting plates, and machine frames into the forestry planting pit digging device, the problems of poor device stability and lack of protection have been solved, thereby improving the stability and safety of the device.

CN224154653UActive Publication Date: 2026-04-24吴昕 +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吴昕
Filing Date
2025-05-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing forestry planting pit-digging devices are unstable during use, prone to tilting, and lack protective measures for workers.

Method used

A forestry planting hole-digging device with a protective structure was designed, including a support frame, a connecting plate, a frame, a driving gasoline engine, a hole-digging mechanism, a spiral blade, a fixing rod, a sliding block, a fixed limit rod, and a protective plate. The combination of these components improves the stability and safety of the device.

Benefits of technology

It improves the stability of the digging device, prevents tilting, enhances worker protection, and increases digging efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The forestry planting pit digging device with the protection structure comprises a supporting frame, a connecting plate is fixedly installed on the upper portion of the supporting frame, a machine frame is arranged in the middle of the supporting frame, a driving gasoline engine is installed on the upper portion of the machine frame, a pit digging mechanism is installed on the lower portion of the driving gasoline engine, and a pit digging mechanism is installed on the lower portion of the pit digging mechanism. A spiral piece is arranged on the upper portion of the pit digging mechanism, a fixing rod is installed on the upper portion of the spiral piece, a sliding block is arranged on the side face of the machine frame, a fixing limiting rod is installed in the middle of the sliding block in a sliding mode, and a protection plate is installed on the upper portion of the supporting frame. The sliding block and the pit digging mechanism can vertically move up and down through the fixed limiting rod, the pit digging efficiency can be improved through the spiral piece, pit digging and sapling planting can be achieved through the pit digging mechanism, the protection plate can move on the upper side of the supporting frame through the limiting sliding block, and the purpose of side face protection of the pit digging equipment can be achieved through the protection plate.
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Description

Technical Field

[0001] This utility model belongs to the field of forestry planting pit digging, and specifically relates to a forestry planting pit digging device with a protective structure. Background Technology

[0002] Hole-digging equipment can be used for greening and planting holes for seedlings of various sizes. Tree diggers greatly improve the efficiency of forestry planting. Using tree diggers, holes can be dug quickly and accurately, greatly saving manpower and time costs. They can work efficiently on various terrains and significantly reduce labor intensity. However, existing hole-digging devices have poor stability during use, are prone to tilting, and cannot provide protection for workers.

[0003] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, they have been modified and improved. At the same time, in the spirit and concept of seeking the best, with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created, and a forestry planting pit digging device with a protective structure is provided to solve the problem. Utility Model Content

[0004] This utility model proposes a forestry planting hole-digging device with a protective structure, which solves the problems of poor stability, easy tilting, and inability to protect workers in the existing hole-digging devices.

[0005] The technical solution of this utility model is implemented as follows: A forestry planting hole-digging device with a protective structure includes: a support frame, a connecting plate fixedly installed on the upper part of the support frame, a frame in the middle of the support frame, a driving gasoline engine installed on the upper part of the frame, a hole-digging mechanism installed on the lower part of the driving gasoline engine, a spiral blade on the upper part of the hole-digging mechanism, a fixing rod installed on the upper part of the spiral blade, a sliding block on the side of the frame, a fixed limiting rod slidably installed in the middle of the sliding block, and a protective plate installed on the upper part of the support frame.

[0006] In a preferred embodiment, an end sleeve is installed on the upper part of the digging mechanism. The upper end of the end sleeve is connected to the frame, so that the end sleeve can be installed on the lower part of the frame, thereby protecting the digging mechanism.

[0007] In a preferred embodiment, the protective plate is slidably connected to the support frame via a limiting slider, allowing the protective plate to move on the upper side of the support frame.

[0008] In a preferred embodiment, the lower end of the connecting plate is connected to the frame via a telescopic spring, thereby enabling the connection between the connecting plate and the frame.

[0009] In a preferred embodiment, the sliding block has a through hole in the middle, which allows the sliding block to be installed on the upper part of the fixed limiting rod.

[0010] In a preferred embodiment, the spiral blade is connected to the end of the fixing rod by screws, so that the fixing rod can be installed on the upper part of the spiral blade.

[0011] In a preferred embodiment, the digging mechanism includes a connecting shaft, a drill bit, and a transmission gear. The digging mechanism is rotatably connected to the inner side of the end sleeve, so that the upper part of the digging mechanism rotates inside the end sleeve.

[0012] The beneficial effects of this utility model after adopting the above technical solution are as follows: the connecting plate can improve the overall strength of the support frame, and the support frame can improve the stability of the digging equipment and prevent tilting. The fixed limit rod can enable the sliding block and the digging mechanism to move vertically up and down. The spiral plate can improve the digging efficiency. The digging mechanism can be used to dig holes and plant seedlings. The limit slider can enable the protective plate to move on the upper side of the support frame. The protective plate can be used to achieve the purpose of side protection of the digging equipment. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the AA cross-sectional structure of this utility model;

[0018] In the diagram, 1-support frame; 2-digging mechanism; 3-spiral blade; 4-fixed rod; 5-fixed limit rod; 6-protective plate; 7-drive gasoline engine; 8-connecting plate; 9-sliding block; 10-end sleeve; 11-frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1-4 As shown, a forestry planting hole-digging device with a protective structure includes: a support frame 1, a connecting plate 8 fixedly installed on the upper part of the support frame 1 to improve the overall strength of the support frame 1, a frame 11 in the middle of the support frame 1, a driving gasoline engine 7 installed on the upper part of the frame 11 to drive the hole-digging mechanism 2 to rotate, a hole-digging mechanism 2 installed on the lower part of the driving gasoline engine 7 to dig holes for planting seedlings, a spiral blade 3 on the upper part of the hole-digging mechanism 2 to improve the hole-digging efficiency, a fixing rod 4 installed on the upper part of the spiral blade 3 to improve the service life of the spiral blade 3, a sliding block 9 on the side of the frame 11 to allow the sliding block 9 to move along a fixed limit rod 5, a fixed limit rod 5 slidably installed in the middle of the sliding block 9 to allow the sliding block 9 to move up and down, and a protective plate 6 installed on the upper part of the support frame 1 to improve the safety of the hole-digging equipment.

[0021] Furthermore, an end sleeve 10 is installed on the upper part of the digging mechanism 2. The upper end of the end sleeve 10 is connected to the frame 11, so that the end sleeve 10 can be installed on the lower part of the frame 11, and at the same time, it can protect the digging mechanism 2.

[0022] Furthermore, the protective plate 6 is slidably connected to the support frame 1 via a limiting slider, allowing the protective plate 6 to move on the upper side of the support frame 1.

[0023] Furthermore, the lower end of the connecting plate 8 is connected to the frame 11 via a telescopic spring, which enables the connection between the connecting plate 8 and the frame 11.

[0024] Furthermore, the sliding block 9 has a through hole in the middle, which allows the sliding block 9 to be installed on the upper part of the fixed limiting rod 5.

[0025] Furthermore, the spiral blade 3 is connected to the end of the fixing rod 4 by screws, which allows the fixing rod 4 to be installed on the upper part of the spiral blade 3.

[0026] Furthermore, the digging mechanism 2 includes a connecting shaft, a drill bit, and a transmission gear. The digging mechanism 2 is rotatably connected to the inner side of the end sleeve 10, so that the upper part of the digging mechanism 2 rotates inside the end sleeve 10.

[0027] The principle of this invention is as follows: the planting hole-digging device is moved to the required hole-digging position. During operation, the driving gasoline engine 7 drives the hole-digging mechanism 2 to rotate, while simultaneously pressing down on the frame 11 to increase the force and allow the frame 11 to move downwards. The sliding block 9 on the side can move along the fixed limit rod 5. The fixed limit rod 5 allows the sliding block 9 and the hole-digging mechanism 2 to move vertically up and down. The hole-digging mechanism 2 can be used to dig holes and plant seedlings. The end sleeve 10 is installed on the lower part of the frame 11 to protect the hole-digging mechanism 2. The spiral blade 3 can improve the hole-digging efficiency. The screw can be used to install the fixing rod 4 on the upper part of the spiral blade 3, which can improve the service life of the spiral blade 3 and prevent deformation during use. The connecting plate 8 can improve the overall strength of the support frame 1. The protective plate 6 can improve the safety of the hole-digging equipment.

[0028] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components. They can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0029] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A forestry planting pit digging device with a protective structure, comprising: The support frame (1) is characterized in that a connecting plate (8) is fixedly installed on the upper part of the support frame (1), a frame (11) is provided in the middle of the support frame (1), a driving gasoline engine (7) is installed on the upper part of the frame (11), a digging mechanism (2) is installed on the lower part of the driving gasoline engine (7), a spiral blade (3) is provided on the upper part of the digging mechanism (2), a fixing rod (4) is installed on the upper part of the spiral blade (3), a sliding block (9) is provided on the side of the frame (11), a fixed limiting rod (5) is slidably installed in the middle of the sliding block (9), and a protective plate (6) is installed on the upper part of the support frame (1).

2. The forestry planting pit digging device with a protective structure according to claim 1, characterized in that, The upper part of the digging mechanism (2) is equipped with an end sleeve (10), and the upper end of the end sleeve (10) is connected to the frame (11).

3. The forestry planting pit digging device with a protective structure according to claim 1, characterized in that, The protective plate (6) is slidably connected to the support frame (1) via a limiting slider.

4. A forestry planting pit digging device with a protective structure according to claim 1, characterized in that, The lower end of the connecting plate (8) is connected to the frame (11) by a telescopic spring.

5. A forestry planting pit digging device with a protective structure according to claim 1, characterized in that, The sliding block (9) has a through hole in the middle.

6. A forestry planting pit digging device with a protective structure according to claim 1, characterized in that, The spiral blade (3) is connected to the end of the fixing rod (4) by screws.

7. A forestry planting pit digging device with a protective structure according to claim 2, characterized in that, The digging mechanism (2) includes a connecting shaft, a drill bit and a transmission gear, and the digging mechanism (2) is rotatably connected to the inner side of the end sleeve (10).