Multifunctional soil sampling drilling tool
By introducing an anti-splash mechanism into the soil sampling drill, the problem of stone splashing during soil sampling was solved by using a transparent acrylic cover and a bevel gear mechanism, achieving the effects of improved safety and convenient assembly and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-06
AI Technical Summary
Existing soil sampling drilling rigs cause stones to break and fly into the soil during drilling, resulting in insufficient sampling safety.
A multifunctional soil sampling drill was designed, which includes a sampling mechanism and a splash protection mechanism. A transparent acrylic cover is used to shield against splashes, and the transparent acrylic cover can be easily installed and removed through a bevel gear and a two-way screw mechanism.
It effectively blocks splashes during the drilling process, improving sampling safety and facilitating the replacement and installation of the transparent acrylic cover.
Smart Images

Figure CN223976884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil sampling technology, specifically a multifunctional soil sampling drill. Background Technology
[0002] As is well known, soil samplers are often used to collect soil samples in the field of environmental science. However, when using soil sampling drills, existing technologies often result in the fragmentation and splashing of rocks during the drilling process. The lack of features to shield and protect against these splashes means that the safety of soil sampling still needs to be improved. Therefore, a multifunctional soil sampling drill is proposed. Utility Model Content
[0003] The purpose of this invention is to provide a multifunctional soil sampling drill to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional soil sampling drill, comprising: a sampling mechanism and an anti-splash mechanism;
[0005] The sampling mechanism includes a bracket, a hydraulic cylinder is fixedly mounted on the top of the bracket, a connecting seat is fixedly connected to the piston rod of the hydraulic cylinder, a motor is fixedly mounted inside the connecting seat, and a spiral drill rod is fixedly connected to the output shaft of the motor.
[0006] The splash-proof mechanism includes a transparent acrylic cover and a motor fixedly mounted on a bracket. The output shaft of the motor is fixedly connected to a driving bevel gear, and a driven bevel gear is meshed with the outer side of the driving bevel gear. A bidirectional lead screw is fixedly embedded inside the driven bevel gear. Movable plates are threaded onto the two opposite threads of the bidirectional lead screw. The bidirectional lead screw is rotatably connected to the bracket via a block. A rod is slidably connected inside the movable plate. One end of the rod is fixedly connected to the bracket. An insert plate is fixedly connected to the inner side of the movable plate. A through slot is provided on the top of the transparent acrylic cover for the spiral drill rod to pass through. A plate is fixedly connected to the outer side of the transparent acrylic cover. Slots are provided on both sides of the plate for the insert plate to be inserted.
[0007] By adopting the above technical solution, after the motor starts, it can drive the auger drill rod to rotate, thereby enabling the hydraulic cylinder to start and drive the auger drill rod to penetrate deep into the soil. After the hydraulic cylinder drives the auger drill rod out of the soil, the workers can sample the soil carried by the auger drill rod. In addition, after the transparent acrylic cover is attached to the ground, the auger drill rod can penetrate the through-groove and enter the transparent acrylic cover to drill and sample the soil. The flying debris such as gravel generated during the drilling process can be blocked by the transparent acrylic sheet, and it does not affect the workers' observation of the drilling process from the outside. When it is necessary to disassemble the damaged transparent acrylic cover, the motor can drive the double-acting screw to rotate counterclockwise through the active bevel gear and the driven bevel gear, thereby enabling the two mutually separated movable plates to move the insert plate out of the slot, and thus the transparent acrylic cover can be removed. After the double-acting screw rotates clockwise under the action of the motor, it can drive the two movable plates to move closer together, thereby enabling the insert plate to be inserted into the slot to fix the plate, and thus the replacement transparent acrylic cover can be installed.
[0008] Preferably, a frame is fixedly connected to one side of the bracket, and one end of the plate is inserted into the interior of the frame.
[0009] By adopting the above technical solution, it is easy to initially limit the position of the plate.
[0010] Preferably, a stop is fixedly connected to one end of the rod.
[0011] By adopting the above technical solution, it is easy to limit the movement of the movable plate.
[0012] Preferably, the inner side of the bracket is provided with a sliding groove, and a slider is slidably connected to the inner side wall of the sliding groove.
[0013] By adopting the above technical solution, it is possible to make the slider move smoothly on the support.
[0014] Preferably, one side of the slider is fixedly connected to the connecting seat.
[0015] By adopting the above technical solution, the connecting seat can remain stable when moving up and down.
[0016] Preferably, a connecting arm is fixedly connected to the outer side of the bracket, and one end of the connecting arm is fixedly connected to the external construction vehicle body.
[0017] By adopting the above technical solution, it is easy for an external construction vehicle to move this device to the designated sampling area.
[0018] In summary, this application includes at least one of the following beneficial technical effects:
[0019] This multi-functional soil sampling drill, with its sampling and anti-splash mechanisms, allows the auger rod to drill and sample inside a transparent acrylic cover after penetrating the slot. This effectively shields the soil from splashes generated during drilling, without obstructing the operator's view of the drilling process. Furthermore, it facilitates the removal and replacement of any damaged acrylic cover. These features significantly enhance the safety of soil sampling. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the multifunctional soil sampling drill of this utility model;
[0021] Figure 2 This is an enlarged view of area A of the structural schematic diagram of the multifunctional soil sampling drill of this utility model;
[0022] Figure 3 This is a schematic diagram of the anti-splash mechanism in the multifunctional soil sampling drill of this utility model;
[0023] Figure 4 This is an enlarged schematic diagram of area B of the anti-flying sword mechanism in the multifunctional soil sampling drill of this utility model.
[0024] In the diagram: 1. Sampling mechanism; 10. Support; 11. Hydraulic cylinder; 12. Connecting seat; 13. Motor; 14. Spiral drill rod; 15. Slider; 16. Slide groove; 17. Connecting arm; 2. Anti-splash mechanism; 20. Transparent acrylic cover; 21. Through groove; 22. Plate; 23. Slot; 24. Insert plate; 25. Movable plate; 26. Motor; 27. Driving bevel gear; 28. Driven bevel gear; 29. Two-way lead screw; 201. Block; 202. Rod; 203. Stop block; 204. Frame. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-4 This utility model provides a technical solution: a multifunctional soil sampling drill, comprising: a sampling mechanism 1 and an anti-splash mechanism 2;
[0027] First, in order for the motor 13 to drive the auger rod 14 to rotate after starting, so that the hydraulic cylinder 11 can drive the auger rod 14 to penetrate deeper into the soil after starting, and after the hydraulic cylinder 11 drives the auger rod 14 out of the soil, the staff can take samples of the soil carried by the auger rod 14; the sampling mechanism 1 includes a bracket 10, the top of the bracket 10 is fixedly mounted with a hydraulic cylinder 11, the piston rod of the hydraulic cylinder 11 is fixedly connected to a connecting seat 12, the inside of the connecting seat 12 is fixedly mounted with a motor 13, and the output shaft of the motor 13 is fixedly connected to the auger rod 14;
[0028] Secondly, to ensure the transparent acrylic cover 20 is properly attached to the ground, the auger rod 14 can penetrate the through-slot 21 and enter the interior of the transparent acrylic cover 20 to drill and sample the soil. During drilling, debris such as gravel can be shielded by the transparent acrylic sheet, allowing workers to observe the drilling process from the outside. When the damaged transparent acrylic cover 20 needs to be disassembled, the motor 26 drives the bidirectional lead screw 29 counterclockwise via the driving bevel gear 27 and driven bevel gear 28. This causes the two movable plates 25, which are far apart, to move the insert plate 24 out of the slot 23, allowing the transparent acrylic cover 20 to be removed. Furthermore, the bidirectional lead screw 29, rotating clockwise under the action of the motor 26, moves the two movable plates 25 closer together, allowing the insert plate 24 to be inserted into the slot 23 to secure the plate 22. This allows the replaced transparent acrylic cover 20 to be removed. The anti-splash mechanism 2 includes a transparent acrylic cover 20 and a motor 26 fixedly mounted on a bracket 10. The output shaft of the motor 26 is fixedly connected to a drive bevel gear 27. The outer side of the drive bevel gear 27 is meshed with a driven bevel gear 28. A bidirectional lead screw 29 is fixedly embedded inside the driven bevel gear 28. Movable plates 25 are threaded onto the two opposite threads of the bidirectional lead screw 29. The bidirectional lead screw 29 is rotatably connected to the bracket 10 through a block 201. A rod 202 is slidably connected inside the movable plate 25. One end of the rod 202 is fixedly connected to the bracket 10. An insert plate 24 is fixedly connected to the inner side of the movable plate 25. A through slot 21 for the spiral drill rod 14 to pass through is opened on the top of the transparent acrylic cover 20. A plate 22 is fixedly connected to the outer side of the transparent acrylic cover 20. Slots 23 for inserting the insert plate 24 are opened on both sides of the plate 22.
[0029] Furthermore, to facilitate the initial positioning of the plate 22, a frame 204 is fixedly connected to one side of the bracket 10, and one end of the plate 22 is inserted into the frame 204; to facilitate the limiting of the movement of the movable plate 25, a stop block 203 is fixedly connected to one end of the rod 202; to ensure that the connecting seat 12 moves smoothly up and down, a groove 16 is provided on the inner side of the bracket 10, and a slider 15 is slidably connected to the inner wall of the groove 16, with one side of the slider 15 fixedly connected to the connecting seat 12; to facilitate the movement of this device to the designated sampling area by an external construction vehicle, a connecting arm 17 is fixedly connected to the outer side of the bracket 10, with one end of the connecting arm 17 fixedly connected to the external construction vehicle.
[0030] Based on the above technical solution, the working steps of this solution are summarized as follows: During use, after the motor 13 starts, it drives the auger rod 14 to rotate, thereby enabling the hydraulic cylinder 11 to drive the auger rod 14 downwards into the soil. After the hydraulic cylinder 11 drives the auger rod 14 out of the soil, workers can sample the soil carried by the auger rod 14. Furthermore, after the transparent acrylic cover 20 is attached to the ground, the auger rod 14 can penetrate the through-groove 21 and enter the transparent acrylic cover 20 to drill and sample the soil. During drilling, debris such as gravel can be blocked by the transparent acrylic cover. Without affecting the operator's external observation of the drilling process, when it is necessary to disassemble the damaged transparent acrylic cover 20, the motor 26 can drive the bidirectional lead screw 29 to rotate counterclockwise through the active bevel gear 27 and the driven bevel gear 28, so that the two mutually distant movable plates 25 can move the insert plate 24 out of the slot 23, thereby removing the transparent acrylic cover 20. After the bidirectional lead screw 29 rotates clockwise under the action of the motor 26, it can drive the two movable plates 25 to move closer to each other, so that the insert plate 24 can be inserted into the slot 23 to fix the plate 22, thereby allowing the replacement transparent acrylic cover 20 to be installed.
[0031] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-functional soil sampling drill, characterized by, The utility model relates to a sampling mechanism (1) and splashproof mechanism (2) are included. The sampling mechanism (1) includes the support (10), the top fixed mounting of support (10) has the oil cylinder (11), the piston rod fixed connection of oil cylinder (11) has the connecting seat (12), the inside fixed mounting of connecting seat (12) has the motor (13), the output shaft fixed connection of motor (13) has the auger rod (14), the splashproof mechanism (2) includes transparent acrylic cover (20) and the motor (26) fixedly installed on support (10), the output shaft fixed connection of motor (26) has the driving bevel gear (27), the outside meshing connection of driving bevel gear (27) has the driven bevel gear (28), the inside fixed embedding of driven bevel gear (28) has the bidirectional screw rod (29), the screw thread of bidirectional screw rod (29) both segments opposite is all screw thread sleeve and has the movable plate (25), the movable plate (25) is slidably connected in the inside of bidirectional screw rod (29) through block (201) rotationally connected in support (10), the inside of movable plate (25) is slidably connected with the stem (202), the stem (202) is fixedly connected with support (10) one end, the inside fixed connection of movable plate (25) has the plugboard (24), the top of transparent acrylic cover (20) is set up with the through slot (21) for making auger rod (14) to wear out, the outside fixed connection of transparent acrylic cover (20) has the plate body (22), both sides of plate body (22) are set up with the insertion slot (23) for making plugboard (24) to insert. One side of the support (10) is fixedly connected with the frame (204), and one end of the plate body (22) is inserted into the inside of the frame (204). One end of the stem (202) is fixedly connected with the stop block (203).
2. The multi-functional soil sampling drill according to claim 1, wherein: The inside of the support (10) is provided with a sliding groove (16), and the inner side wall of the sliding groove (16) is slidably connected with a sliding block (15).
3. The multi-functional soil sampling drill according to claim 1, wherein: One side of the sliding block (15) is fixedly connected with the connecting seat (12).
4. The multi-functional soil sampling drill according to claim 2, wherein: The outside of the support (10) is fixedly connected with a connecting arm (17), and one end of the connecting arm (17) is fixedly connected with an external construction vehicle body.
5. A multi-functional soil sampling drill according to claim 4, characterised in that: 6. The multi-functional soil sampling drill of claim 4, wherein: