Deep hole punching device and method for water and air permeability of soil

By designing a soil drilling device with a drilling assistance unit, a guiding unit, and a drill bit protection unit, the problems of soil falling off the hole wall and drill bit breakage during soil drilling were solved, achieving high-quality and precise soil drilling.

CN121587121AInactive Publication Date: 2026-03-03BEIJING RUJING ECOLOGICAL LANDSCAPING CO LTD
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Patent Information

Application Number
CN202512008586.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-03-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When drilling soil, workers' feet directly step on the soil in the drilling area, causing soil to easily fall off the hole wall. The drill bit guide structure is not accurately placed, affecting the drilling accuracy, and the drill bit is prone to breakage.

Method used

A device was designed that includes a drilling assist unit, a drilling guide unit, a deep hole drilling unit, and a drill bit protection unit. The drilling assist disc increases the contact area, the arc-shaped limit block and buzzer indicate angle adjustment, and the drill bit protection rod prevents the drill bit from breaking.

Benefits of technology

It improves drilling quality and precision, prevents soil subsidence, protects the drill bit, and reduces the number of holes drilled and the risk of drill bit damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a deep hole punching device and method for water and air permeability of soil, and relates to the technical field of soil improvement, the deep hole punching device comprises a punching auxiliary unit, a punching guide unit, a deep hole punching unit and a drill bit protection unit; the deep hole punching unit is arranged above the punching auxiliary unit, the punching auxiliary unit is used for temporarily storing soil in holes, and the punching auxiliary unit is further used for improving the punching effect; the punching guide unit is mounted on the punching auxiliary unit; the drill bit protection unit is mounted on the deep hole punching unit; when soil is punched, the feet of a worker can step on the punching auxiliary disc, the contact area with the ground is increased, and the soil in the punching area is not prone to collapse; the problems that when soil is punched, the feet of a worker directly step on the soil in a punching area, so that when the worker walks back and forth, the soil on the hole wall is prone to falling off after punching, and the punching quality is affected are solved.
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Description

Technical Field

[0001] This invention belongs to the field of soil improvement technology, and more specifically, relates to a deep-hole drilling device and method for soil permeability and aeration. Background Technology

[0002] In the maintenance of gardens and ancient trees, the core function of soil aeration devices is to break up soil compaction and restore soil vitality. Long-term trampling or natural settling can harden the soil, making it difficult for water to seep in and causing root hypoxia. Aeration can directly increase soil porosity, allowing water, air, and fertilizer to reach the roots more smoothly. For ancient trees, which have deep roots and high oxygen requirements, aeration can prevent water accumulation and root rot, and can also promote microbial activity, helping to decompose organic matter and making ancient trees stronger.

[0003] Currently, the following problems still exist when drilling holes for soil permeability and aeration: 1. When drilling soil holes, the workers' feet directly step on the soil in the drilling area. As the workers walk back and forth, the soil on the hole wall is prone to fall off, which affects the drilling quality. 2. Although some drilling devices are equipped with drill bit guide structures, if the drill bit guide structure is not placed accurately, it will not prompt the staff to make adjustments, and it will also affect the drilling accuracy. 3. It cannot protect the drill bit. When the drill bit comes into contact with stones or other hard objects in the soil, it is prone to breakage. Summary of the Invention

[0004] This disclosure relates to a deep-hole drilling device and method for soil permeability and aeration, comprising a drilling auxiliary unit, a drilling guide unit, a deep-hole drilling unit, and a drill bit protection unit. During soil drilling, the worker's feet can rest on the drilling auxiliary plate, increasing the contact area with the ground and preventing soil collapse in the drilling area. When the arc-shaped limiting block does not contact the L-shaped limiting frame, the control switch is in a pressed state, causing the buzzer to sound an alarm, prompting the worker to adjust the angle of the drilling guide tube. When the bottom end of the drilling bit contacts a stone or other hard object in the soil, the drilling bit rotates for a period of time before stopping. This solves the problems of soil easily falling off the hole wall after drilling, the inability to prompt the worker for adjustment when the drill bit guide structure is not accurately placed, and the inability to protect the drilling bit.

[0005] In a first aspect, this disclosure provides a deep-hole drilling device for soil permeability and aeration, comprising: a drilling auxiliary unit, a drilling guide unit, a deep-hole drilling unit, and a drill bit protection unit; the deep-hole drilling unit is disposed above the drilling auxiliary unit, the drilling auxiliary unit is used to temporarily store soil in the hole, and the drilling auxiliary unit is also used to improve the drilling effect; the drilling guide unit is installed on the drilling auxiliary unit, the drilling guide unit is used to guide the deep-hole drilling unit; the drill bit protection unit is installed on the deep-hole drilling unit, the drill bit protection unit is used to protect the deep-hole drilling unit.

[0006] In at least some embodiments, the punching auxiliary unit includes: a punching auxiliary plate, an L-shaped limiting frame, and a U-shaped handle; the punching auxiliary plate has two circular positioning grooves and three rows of spacing control holes; the L-shaped limiting frame has three rows, and the three rows of L-shaped limiting frames are fixedly installed on the punching auxiliary plate; the U-shaped handle has two handles, and the two U-shaped handles are fixedly installed on the left and right sides of the punching auxiliary plate.

[0007] In at least some embodiments, the punching guide unit includes: a punching guide tube, a limiting chuck, and a polygonal rod; the punching guide tube is inserted into the middle spacing control hole; the limiting chuck is fixedly installed on the outside of the punching guide tube, and the bottom of the limiting chuck contacts the punching auxiliary plate; the polygonal rod is slidably installed on the limiting chuck.

[0008] In at least some embodiments, the drilling guide unit further includes: an arc-shaped limiting block, a movable mounting plate, and a helical spring a; the arc-shaped limiting block is fixedly installed on the outer end of the polygonal rod, and the top of the arc-shaped limiting block contacts the L-shaped limiting frame; the movable mounting plate is fixedly installed on the outside of the polygonal rod; the helical spring a is sleeved on the outside of the polygonal rod, and the helical spring a is located between the limiting chuck and the movable mounting plate.

[0009] In at least some embodiments, the punching guide unit further includes: a lithium battery, a buzzer, and a control switch; the lithium battery is fixedly installed on the top of the limiting chuck; the buzzer is fixedly installed on the top of the limiting chuck; the control switch is fixedly installed on the movable mounting plate, and the lithium battery, buzzer, and control switch are connected in series, and the buzzer emits an alarm sound when the control switch is in the pressed state.

[0010] In at least some embodiments, the deep hole drilling unit includes: a mounting plate, a drive motor, and a drilling bit; the drive motor is fixedly mounted on the mounting plate; the drilling bit is rotatably mounted on the output shaft of the drive motor, and the drilling bit is provided with two inclined protective grooves.

[0011] In at least some embodiments, the deep hole drilling unit further includes: a control handle and a circular positioning rod; there are two control handles, and the two control handles are fixedly installed on the left and right sides of the mounting plate; there are four circular positioning rods, and the four circular positioning rods are fixedly installed on the front and rear sides of the mounting plate, and the diameter of the circular positioning rod is smaller than the diameter of the circular positioning groove.

[0012] In at least some embodiments, the drill bit protection unit includes: a rectangular frame and drill bit protection rods; the rectangular frame is fixedly mounted on the output shaft of the drive motor; there are two drill bit protection rods, and the two drill bit protection rods are slidably mounted on the rectangular frame and the output shaft of the drive motor; the inner ends of the two drill bit protection rods are inclined structures, and the two drill bit protection rods are inserted into two inclined protection grooves.

[0013] In at least some embodiments, the drill bit protection unit further includes: a circular force-bearing frame and a helical spring b; two circular force-bearing frames are provided, and the two circular force-bearing frames are fixedly installed on the outside of the two drill bit protection rods, and the inner side of the two circular force-bearing frames is in contact with the output shaft of the drive motor; two helical springs b are provided, and the two helical springs b are sleeved on the outside of the two drill bit protection rods, and the two helical springs b are located between the rectangular frame and the two circular force-bearing frames.

[0014] In another aspect, this disclosure provides a method for deep hole drilling for soil permeability and aeration, comprising the following steps: 1) Before drilling the soil, place the drilling aid plate on the soil above the drilling area using the two U-shaped handles; 2) Insert the punching guide tube into the corresponding spacing control hole, and then adjust the angle of the punching guide tube appropriately to connect the arc-shaped limit block with the corresponding L-shaped limit frame; 3) When drilling holes in the soil, insert the bottom end of the drilling drill bit into the drilling guide tube, then start the drive motor, and then control the movement of the drilling drill bit through the two control handles; 4) After drilling the soil, use the two U-shaped handles to pour out the soil temporarily stored in the drilling aid tray; 5) Place the two corresponding circular positioning rods into the two circular positioning slots.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The three-row spacing control holes of this invention control the spacing of soil drilling, making the spacing more uniform after drilling and reducing the number of holes while ensuring drilling quality. At the same time, the worker's feet can step on the drilling auxiliary plate during soil drilling, increasing the contact area with the ground and making the soil in the drilling area less prone to collapse. The soil discharged during drilling can be temporarily stored in the drilling auxiliary plate, which is convenient for the worker to pour out of the soil in the drilling auxiliary plate through the two U-shaped handles.

[0016] 2. The drilling guide tube of this invention guides the drilling bit and prevents the drilling from becoming skewed; the three rows of L-shaped limit brackets and arc-shaped limit blocks limit the drilling guide tube, ensuring that the drilling guide tube is in a stable state after being connected to the spacing control hole, and preventing the drilling guide tube from falling off the spacing control hole. In addition, when the arc-shaped limit block is not in contact with the L-shaped limit frame, the movable mounting plate is in contact with the limit chuck under the action of the helical spring a; when the arc-shaped limit block is in contact with the L-shaped limit frame, there is a gap between the movable mounting plate and the limit chuck; when the arc-shaped limit block is not in contact with the L-shaped limit frame, the control switch is in the pressed state, causing the buzzer to sound an alarm, which can remind the staff to adjust the angle of the drilling guide tube to the correct position.

[0017] 3. The two control handles of this invention make it convenient for workers to move the installation plate up or down using the two control handles; when the deep hole drilling unit is not in use, workers can place the corresponding two circular positioning rods in the two circular positioning slots to prevent the deep hole drilling unit from moving significantly, which is beneficial for turnover and transportation. In addition, when the staff starts the drive motor, the output shaft of the drive motor drives the drilling bit to rotate, realizing automatic drilling of the soil; when the bottom of the drilling bit comes into contact with a stone or other hard object in the soil, the drilling bit rotates for a period of time and then stops rotating, causing the two drill bit protection rods to slide outward automatically under the action of resistance; when the output shaft of the drive motor reverses, the two drill bit protection rods cannot slide outward, making it convenient for the staff to remove the drilling bit. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0019] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0020] In the attached diagram: Figure 1 A three-dimensional structural schematic diagram of the present invention is shown; Figure 2 The present invention is shown. Figure 1A schematic diagram of the bottom view structure; Figure 3 A schematic diagram of the perforation guide unit of the present invention is shown; Figure 4 The present invention is shown. Figure 3 A schematic diagram of the central cross-section structure; Figure 5 The present invention is shown. Figure 1 A magnified schematic diagram of a portion of region A in the middle; Figure 6 A schematic diagram of the deep hole drilling unit and drill bit protection unit of the present invention is shown; Figure 7 The present invention is shown. Figure 6 A magnified schematic diagram of a portion of region B in the middle; Figure 8 The present invention is shown. Figure 1 Front view structural diagram; Figure 9 The present invention is shown. Figure 8 A schematic diagram of the cross-sectional structure along the CC direction; Figure 10 The present invention is shown. Figure 9 A magnified schematic diagram of the structure of region D in the middle.

[0021] List of reference numerals in the attached diagram: 100. Drilling auxiliary unit; 101. Drilling auxiliary plate; 1011. Circular positioning groove; 1012. Spacing control hole; 102. L-shaped limit bracket; 103. U-shaped handle; 200. Drilling guide unit; 201. Drilling guide tube; 202. Limiting chuck; 203. Polygonal rod; 204. Arc-shaped limiting block; 205. Movable mounting plate; 206. Helical spring a; 207. Lithium battery; 208. Buzzer; 209. Control switch; 300. Deep hole drilling unit; 301. Mounting plate; 302. Drive motor; 303. Drill bit; 3031. Inclined protection groove; 304. Control handle; 305. Circular positioning rod; 400. Drill bit protection unit; 401. Rectangular frame; 402. Drill bit protection rod; 403. Circular force-bearing frame; 404. Helical spring b. Detailed Implementation

[0022] To make the objectives, solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.

[0023] Example: Please refer to Figures 1 to 10 As shown: This invention provides a deep hole drilling device for soil permeability and aeration, comprising: a drilling auxiliary unit 100, a drilling guide unit 200, a deep hole drilling unit 300, and a drill bit protection unit 400; the deep hole drilling unit 300 is disposed above the drilling auxiliary unit 100, the drilling auxiliary unit 100 is used to temporarily store soil in the hole, and the drilling auxiliary unit 100 is also used to improve the drilling effect; the drilling guide unit 200 is installed on the drilling auxiliary unit 100, and the drilling guide unit 200 is used to guide the deep hole drilling unit 300; the drill bit protection unit 400 is installed on the deep hole drilling unit 300, and the drill bit protection unit 400 is used to protect the deep hole drilling unit 300.

[0024] In this embodiment of the disclosure, such as Figure 1 As shown, the drilling auxiliary unit 100 includes: a drilling auxiliary plate 101, an L-shaped limiting bracket 102, and a U-shaped handle 103; the drilling auxiliary plate 101 has two circular positioning grooves 1011 and three rows of spacing control holes 1012; the L-shaped limiting bracket 102 has three rows, and the three rows of L-shaped limiting brackets 102 are fixedly installed on the drilling auxiliary plate 101; there are two U-shaped handles 103, and the two U-shaped handles 103 are fixedly installed on the left and right sides of the drilling auxiliary plate 101. Its specific functions are as follows: Because the drilling auxiliary plate 101 has three rows of spacing control holes 1012, the setting of the three rows of spacing control holes 1012 plays a role in controlling the spacing of soil drilling, making the spacing of soil drilling more uniform, and reducing the number of drilling while ensuring drilling quality; at the same time, when drilling soil, the worker's feet can step on the drilling auxiliary plate 101, increasing the contact area with the ground, making the soil in the drilling area less prone to collapse; and because two U-shaped handles 103 are fixedly installed on the left and right sides of the drilling auxiliary plate 101, the soil discharged during drilling can be temporarily stored in the drilling auxiliary plate 101, making it convenient for the worker to pour out the soil in the drilling auxiliary plate 101 through the two U-shaped handles 103.

[0025] In this embodiment of the disclosure, such as Figures 2 to 5As shown, the drilling guide unit 200 includes: a drilling guide tube 201, a limiting chuck 202, and a polygonal rod 203; the drilling guide tube 201 is inserted into the intermediate spacing control hole 1012; the limiting chuck 202 is fixedly installed on the outside of the drilling guide tube 201, and the bottom of the limiting chuck 202 contacts the drilling auxiliary plate 101; the polygonal rod 203 is slidably installed on the limiting chuck 202; the drilling guide unit 200 also includes: an arc-shaped limiting block 204, a movable mounting plate 205, and a helical spring a206; the arc-shaped limiting block 204 is fixedly installed on the outer end of the polygonal rod 203, and the top of the arc-shaped limiting block 204 contacts the L-shaped limiting frame 102; the movable mounting plate a206... 205 is fixedly installed on the outside of the polygonal rod 203; a helical spring a206 is sleeved on the outside of the polygonal rod 203, and the helical spring a206 is located between the limiting chuck 202 and the movable mounting plate 205; the drilling guide unit 200 also includes: a lithium battery 207, a buzzer 208 and a control switch 209; the lithium battery 207 is fixedly installed on the top of the limiting chuck 202; the buzzer 208 is fixedly installed on the top of the limiting chuck 202; the control switch 209 is fixedly installed on the movable mounting plate 205, and the lithium battery 207, the buzzer 208 and the control switch 209 are connected in series. When the control switch 209 is in the pressed state, the buzzer 208 emits an alarm sound; Its specific functions are as follows: Since the drilling guide tube 201 is inserted into the corresponding spacing control hole 1012, and the limiting chuck 202 is fixedly installed on the outside of the drilling guide tube 201, and the bottom of the limiting chuck 202 is in contact with the drilling auxiliary plate 101, it guides the drilling bit 303 and prevents the drilling from being skewed; since the three rows of L-shaped limiting frames 102 are fixedly installed on the drilling auxiliary plate 101, and the arc-shaped limiting block 204 is fixedly installed on the outer end of the polygonal rod 203, and the top of the arc-shaped limiting block 204 is in contact with the corresponding L-shaped limiting frame 102, it limits the drilling guide tube 201, so that the drilling guide tube 201 is in a stable state after being connected to the spacing control hole 1012, and prevents the drilling guide tube 201 from falling off the spacing control hole 1012. Furthermore, since the movable mounting plate 205 is fixedly installed on the outside of the polygonal rod 203, and the helical spring a206 is sleeved on the outside of the polygonal rod 203, and the helical spring a206 is located between the limiting chuck 202 and the movable mounting plate 205, when the arc-shaped limiting block 204 is not in contact with the L-shaped limiting frame 102, the movable mounting plate 205 contacts the limiting chuck 202 under the action of the helical spring a206; when the arc-shaped limiting block 204 contacts the L-shaped limiting frame 102, there is a gap between the movable mounting plate 205 and the limiting chuck 202; and since the control switch 209 is fixedly installed on the movable mounting plate 205, and the lithium battery 207, the buzzer 208 and the control switch 209 are connected in series, when the arc-shaped limiting block 204 is not in contact with the L-shaped limiting frame 102, the control switch 209 is in the pressed state, causing the buzzer 208 to emit an alarm sound, which can prompt the staff to adjust the angle of the drilling guide tube 201 to the correct position.

[0026] In this embodiment of the disclosure, such as Figure 6 , Figure 7 and Figure 10 As shown, the deep hole drilling unit 300 includes: a mounting plate 301, a drive motor 302, and a drilling bit 303; the drive motor 302 is fixedly mounted on the mounting plate 301; the drilling bit 303 is rotatably mounted on the output shaft of the drive motor 302, and two inclined protective grooves 3031 are provided on the drilling bit 303; the deep hole drilling unit 300 also includes: a control handle 304 and a circular positioning rod 305; there are two control handles 304, and the two control handles 304 are fixedly mounted on the left and right sides of the mounting plate 301; there are four circular positioning rods 305, and the four circular positioning rods 305 are fixedly mounted on the front and rear sides of the mounting plate 301, and the diameter of the circular positioning rod 305 is smaller than the diameter of the circular positioning groove 1011. The drill bit protection unit 400 includes: a rectangular frame 401 and drill bit protection rods 402; the rectangular frame 401 is fixedly mounted on the output shaft of the drive motor 302; two drill bit protection rods 402 are provided, and the two drill bit protection rods 402 are slidably mounted on the rectangular frame 401 and the output shaft of the drive motor 302; the inner ends of the two drill bit protection rods 402 are beveled, and the two drill bit protection rods 402 are inserted into two inclined protection grooves 3031; the drill bit protection unit 400 also includes: a circular Force-bearing frame 403 and helical spring b404; Two circular force-bearing frames 403 are provided, and the two circular force-bearing frames 403 are fixedly installed on the outside of the two drill bit protection rods 402, and the inner side of the two circular force-bearing frames 403 is in contact with the output shaft of the drive motor 302; Two helical springs b404 are provided, and the two helical springs b404 are sleeved on the outside of the two drill bit protection rods 402, and the two helical springs b404 are located between the rectangular frame 401 and the two circular force-bearing frames 403; Its specific functions are as follows: Since the two control handles 304 are fixedly installed on the left and right sides of the mounting plate 301, it is convenient for the staff to move the mounting plate 301 up or down through the two control handles 304; Since the drilling auxiliary plate 101 has two circular positioning slots 1011 and four circular positioning rods 305 are fixedly installed on the front and rear sides of the mounting plate 301, and the diameter of the circular positioning rods 305 is smaller than the hole diameter of the circular positioning slots 1011, when the deep hole drilling unit 300 is not in use, the staff can place the corresponding two circular positioning rods 305 in the two circular positioning slots 1011, so that the deep hole drilling unit 300 will not move significantly, which is conducive to turnover and transportation. Furthermore, because the drilling bit 303 has two inclined protective grooves 3031, and two drill bit protection rods 402 are slidably mounted on the rectangular frame 401 and the output shaft of the drive motor 302, and the two drill bit protection rods 402 are inserted into the two inclined protective grooves 3031, when the operator starts the drive motor 302, the output shaft of the drive motor 302 drives the drilling bit 303 to rotate, realizing automatic drilling of the soil; and because the inner ends of the two drill bit protection rods 402 are inclined structures, and two helical springs b404 are sleeved on the two The drill bit protection rod 402 is located outside the rectangular frame 401 and the two circular force-bearing frames 403. When the bottom end of the drill bit 303 comes into contact with a stone or other hard object in the soil, the drill bit 303 rotates for a period of time and then stops rotating, causing the two drill bit protection rods 402 to slide outward automatically under the action of resistance. When the output shaft of the drive motor 302 reverses, the two drill bit protection rods 402 cannot slide outward, making it convenient for workers to remove the drill bit 303.

[0027] This invention provides a deep-hole drilling method for soil permeability and aeration, comprising the following steps: 1) Before drilling the soil, place the drilling auxiliary plate 101 on the soil above the drilling area using the two U-shaped handles 103; 2) Insert the punching guide tube 201 into the corresponding spacing control hole 1012, and then adjust the angle of the punching guide tube 201 appropriately so that the arc-shaped limit block 204 is connected to the corresponding L-shaped limit frame 102. 3) When drilling soil, insert the bottom end of the drilling drill bit 303 into the drilling guide tube 201, then start the drive motor 302, and then control the movement of the drilling drill bit 303 through the two control handles 304. 4) After drilling the soil, pour out the soil temporarily stored in the drilling auxiliary plate 101 through the two U-shaped handles 103; 5) Place the two corresponding circular positioning rods 305 into the two circular positioning slots 1011.

[0028] The specific usage and function of this embodiment are as follows: In use of this invention, before soil drilling, the drilling auxiliary plate 101 is placed on top of the soil in the drilling area using two U-shaped handles 103. The three rows of spacing control holes 1012 control the spacing of the soil drilling, making the spacing more uniform after drilling and reducing the number of holes while ensuring drilling quality. Simultaneously, the worker's feet can step on the drilling auxiliary plate 101 during soil drilling, increasing the contact area with the ground and preventing soil collapse in the drilling area. The drilling guide tube 201 is then inserted into the corresponding spacing control hole 1012, and the angle of the drilling guide tube 201 is adjusted appropriately to achieve arc-shaped limiting. Block 204 connects to the corresponding L-shaped limit bracket 102, which limits the perforation guide tube 201, ensuring that the perforation guide tube 201 is stable after connecting to the spacing control hole 1012, and preventing the perforation guide tube 201 from falling off the spacing control hole 1012; when the arc-shaped limit block 204 is not in contact with the L-shaped limit bracket 102, the movable mounting plate 205 contacts the limit chuck 202 under the action of the helical spring a206; when the arc-shaped limit block 204 contacts the L-shaped limit bracket 102, there is a gap between the movable mounting plate 205 and the limit chuck 202; when the arc-shaped limit block 204 is not in contact with the L-shaped limit bracket 102, the control switch... When button 209 is pressed, buzzer 208 sounds an alarm, prompting the operator to adjust the angle of the drilling guide tube 201. During soil drilling, the bottom end of the drilling bit 303 is inserted into the drilling guide tube 201, guiding the drill bit 303 and preventing drilling from becoming skewed. Then, the drive motor 302 is started. When the operator starts the drive motor 302, its output shaft drives the drilling bit 303 to rotate. The two control handles 304 then control the movement of the drilling bit 303, achieving automatic soil drilling. When the bottom end of the drilling bit 303 contacts a stone or other hard object in the soil... When the drill bit 303 is touched, it rotates for a period of time and then stops rotating, causing the two drill bit protection rods 402 to slide outward automatically under resistance. When the output shaft of the drive motor 302 reverses, the two drill bit protection rods 402 cannot slide outward, making it convenient for workers to remove the drill bit 303. After drilling the soil, the soil temporarily stored in the drilling auxiliary plate 101 is emptied through the two U-shaped handles 103. When the deep hole drilling unit 300 is not in use, workers can place the corresponding two circular positioning rods 305 in the two circular positioning slots 1011 to prevent the deep hole drilling unit 300 from moving significantly, which is beneficial for turnover and transportation.

[0029] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A deep-hole drilling device for soil permeability and aeration, comprising: The invention comprises a drilling auxiliary unit (100), a drilling guide unit (200), a deep hole drilling unit (300), and a drill bit protection unit (400); characterized in that the deep hole drilling unit (300) is disposed above the drilling auxiliary unit (100), the drilling auxiliary unit (100) is used to temporarily store soil in the hole, and the drilling auxiliary unit (100) is also used to improve the drilling effect; the drilling guide unit (200) is installed on the drilling auxiliary unit (100), the drilling guide unit (200) is used to guide the deep hole drilling unit (300); and the drill bit protection unit (400) is installed on the deep hole drilling unit (300), the drill bit protection unit (400) is used to protect the deep hole drilling unit (300).

2. The deep-hole drilling device for soil permeability and aeration according to claim 1, characterized in that, The punching auxiliary unit (100) includes: a punching auxiliary plate (101), an L-shaped limit frame (102), and a U-shaped handle (103); the punching auxiliary plate (101) has two circular positioning grooves (1011) and three rows of spacing control holes (1012); the L-shaped limit frame (102) has three rows and the three rows of L-shaped limit frames (102) are fixedly installed on the punching auxiliary plate (101); the U-shaped handle (103) has two and the two U-shaped handles (103) are fixedly installed on the left and right sides of the punching auxiliary plate (101).

3. A deep-hole drilling device for soil permeability and aeration according to claim 2, characterized in that, The drilling guide unit (200) includes: a drilling guide tube (201), a limiting chuck (202), and a polygonal rod (203); the drilling guide tube (201) is inserted into the middle spacing control hole (1012); the limiting chuck (202) is fixedly installed on the outside of the drilling guide tube (201), and the bottom of the limiting chuck (202) is in contact with the drilling auxiliary plate (101); the polygonal rod (203) is slidably installed on the limiting chuck (202).

4. A deep-hole drilling device for soil permeability and aeration according to claim 3, characterized in that, The drilling guide unit (200) further includes: an arc-shaped limiting block (204), a movable mounting plate (205), and a helical spring a (206); the arc-shaped limiting block (204) is fixedly installed on the outer end of the polygonal rod (203), and the top of the arc-shaped limiting block (204) contacts the L-shaped limiting frame (102); the movable mounting plate (205) is fixedly installed on the outside of the polygonal rod (203); the helical spring a (206) is sleeved on the outside of the polygonal rod (203), and the helical spring a (206) is located between the limiting chuck (202) and the movable mounting plate (205).

5. A deep-hole drilling device for soil permeability and aeration according to claim 4, characterized in that, The drilling guide unit (200) further includes: a lithium battery (207), a buzzer (208), and a control switch (209); the lithium battery (207) is fixedly installed on the top of the limiting chuck (202); the buzzer (208) is fixedly installed on the top of the limiting chuck (202); the control switch (209) is fixedly installed on the movable mounting plate (205), and the lithium battery (207), the buzzer (208), and the control switch (209) are connected in series. When the control switch (209) is in the pressed state, the buzzer (208) emits an alarm sound.

6. A deep-hole drilling device for soil permeability and aeration according to claim 4, characterized in that, The deep hole drilling unit (300) includes: a mounting plate (301), a drive motor (302), and a drilling bit (303); the drive motor (302) is fixedly mounted on the mounting plate (301); the drilling bit (303) is rotatably mounted on the output shaft of the drive motor (302), and two inclined protective grooves (3031) are provided on the drilling bit (303).

7. A deep-hole drilling device for soil permeability and aeration according to claim 6, characterized in that, The deep hole drilling unit (300) further includes: a control handle (304) and a circular positioning rod (305); there are two control handles (304), and the two control handles (304) are fixedly installed on the left and right sides of the mounting plate (301); there are four circular positioning rods (305), and the four circular positioning rods (305) are fixedly installed on the front and rear sides of the mounting plate (301), and the diameter of the circular positioning rods (305) is smaller than the diameter of the circular positioning groove (1011).

8. A deep-hole drilling device for soil permeability and aeration according to claim 6, characterized in that, The drill bit protection unit (400) includes: a rectangular frame (401) and a drill bit protection rod (402); the rectangular frame (401) is fixedly installed on the output shaft of the drive motor (302); there are two drill bit protection rods (402), and the two drill bit protection rods (402) are slidably installed on the rectangular frame (401) and the output shaft of the drive motor (302); the inner ends of the two drill bit protection rods (402) are inclined structures, and the two drill bit protection rods (402) are inserted into two inclined protection grooves (3031).

9. A deep-hole drilling device for soil permeability and aeration according to claim 8, characterized in that, The drill bit protection unit (400) further includes: a circular force-bearing frame (403) and a helical spring b (404); there are two circular force-bearing frames (403), and the two circular force-bearing frames (403) are fixedly installed on the outside of the two drill bit protection rods (402), and the inner side of the two circular force-bearing frames (403) is in contact with the output shaft of the drive motor (302); there are two helical springs b (404), and the two helical springs b (404) are sleeved on the outside of the two drill bit protection rods (402), and the two helical springs b (404) are located between the rectangular frame (401) and the two circular force-bearing frames (403).

10. A method for deep-hole drilling for soil permeability and aeration, using a deep-hole drilling device for soil permeability and aeration as described in claim 7, characterized in that, The steps are as follows: 1) Before drilling the soil, place the drilling auxiliary plate (101) on the soil above the drilling area using two U-shaped handles (103); 2) Insert the punching guide tube (201) into the corresponding spacing control hole (1012), and then adjust the angle of the punching guide tube (201) appropriately so that the arc-shaped limit block (204) is connected to the corresponding L-shaped limit frame (102); 3) When drilling soil, insert the bottom end of the drilling drill bit (303) into the drilling guide tube (201), then start the drive motor (302), and then control the drilling drill bit (303) to move through the two control handles (304); 4) After the soil is drilled, the soil temporarily stored in the drilling auxiliary plate (101) is poured out through the two U-shaped handles (103); 5) Place the two corresponding circular positioning rods (305) into the two circular positioning slots (1011).