Rock-soil drilling device
The geotechnical drilling device, which combines lifting and rotating mechanisms, solves the problem of existing devices being unable to take samples, realizing the functions of drilling and sampling, and improving ease of use and practicality.
Patent Information
- Application Number
- CN202520643250.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing soil drilling equipment can only drill holes in the soil and cannot take samples at a certain depth, making it inconvenient to use and highly limited.
A geotechnical drilling device was designed, comprising a lifting mechanism, a rotating mechanism, a drilling mechanism, and a sampling mechanism. The lifting and rotating mechanisms work together to achieve drilling and sampling functions. The drilling mechanism is used to drill holes underground, and the sampling mechanism is used to collect samples.
It enables drilling and sampling during the drilling process, is easy to use, has few limitations, and is highly practical, thus improving the convenience and practicality of drilling.
Smart Images

Figure CN224004715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rock and soil drilling, and in particular to a rock and soil drilling device. Background Technology
[0002] In environmental and pollution research, it is often necessary to collect soil samples from a certain depth underground to infer the extent of soil pollution. In the prior art, a utility model patent with patent application number 201820058491.9 discloses a rock and soil drilling device, which mainly consists of a hydraulic cylinder, a motor, a drill rod, and a drill bit, with the drill bit mounted on the drill rod. During drilling, the motor rotates the drill bit, causing it to penetrate deep into the ground and drill a hole in the soil. However, this device has the following problem: it can only drill holes in the soil surface and cannot collect samples at a certain depth, making it inconvenient to use. Therefore, a drilling device with sampling capabilities is needed. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a rock and soil drilling device that can not only drill holes underground but also sample underground soil during the drilling process. It is convenient to use, has low limitations, and is highly practical.
[0004] This utility model discloses a geotechnical drilling device, including an electric mobile vehicle; it also includes a lifting mechanism, a rotating mechanism, a drilling mechanism, and a sampling mechanism. The lifting mechanism is mounted on the electric mobile vehicle, and the rotating mechanism is mounted on the lifting mechanism, having a rotation function. The drilling mechanism and the sampling mechanism are respectively mounted at the lower and upper parts of the rotating mechanism, having a drilling function and a sampling function. When sampling soil at depths underground, the rotating mechanism is first lowered by the lifting mechanism, which then lowers the drilling mechanism, allowing it to contact the soil. A hole of a certain depth is drilled in the soil. The drilling mechanism is then raised, and the rotating mechanism is activated to rotate the sampling mechanism to the side facing the soil. The lifting mechanism then lowers both the drilling and sampling mechanisms, allowing the sampling mechanism to penetrate into the hole drilled by the drilling mechanism. The sampling mechanism descends until it contacts the soil at the bottom of the hole, and the underground soil is extracted. The lifting mechanism then raises the sampling mechanism, allowing the soil sample to be extracted. During the drilling process, not only can holes be drilled underground, but also underground soil samples can be taken. It is convenient to use, has few limitations, and is highly practical.
[0005] Preferably, the lifting mechanism includes an electric slide rail and a lifting plate. The electric slide rail is fixedly installed on the right side of the electric mobile vehicle, and the lifting plate is installed on the electric slide rail. The electric slide rail is used to adjust the height of the lifting plate, and the rotating mechanism is installed on the lifting plate. When adjusting the height of the rotating mechanism, the electric slide rail is opened, and the electric slide rail adjusts the height of the rotating mechanism through the lifting plate, thereby adjusting the height of the drilling mechanism and the sampling mechanism, which facilitates the adjustment of the height of the drilling mechanism and the sampling mechanism.
[0006] Preferably, the rotating mechanism includes an electric turntable, a rotating shaft, and a fixed plate. The electric turntable is fixedly mounted on the lifting plate, the rotating shaft is mounted on the rotating end of the right side of the electric turntable, and the fixed plate is fixedly mounted on the right end of the rotating shaft. The sampling mechanism and the drilling mechanism are respectively mounted on the upper and lower ends of the fixed plate. After drilling the soil, the electric turntable is turned on, causing the rotating shaft to rotate 180 degrees, which in turn causes the fixed plate to rotate 180 degrees, thereby exchanging the positions of the drilling mechanism and the sampling mechanism. The sampling mechanism is rotated to the side facing the soil, and then the sampling mechanism is lowered to contact the soil. The underground soil can then be sampled through the sampling mechanism, thus improving convenience.
[0007] Preferably, the drilling mechanism includes a fixed frame, a drive motor, a rotating shaft, a drill bit, and spiral blades. The fixed frame is fixedly installed at the lower end of a fixed plate, the drive motor is fixedly installed on the fixed plate and the fixed frame, the rotating shaft is rotatably installed on the fixed frame, the upper end of the rotating shaft is connected to the output end of the drive motor, the drill bit is fixedly installed at the lower end of the rotating shaft, and the spiral blades are fixedly installed on the rotating shaft. When drilling into the underground soil, the drive motor is turned on, the drive motor drives the rotating shaft to rotate, the rotating shaft drives the drill bit to rotate, then the fixed plate is lowered, the fixed plate drives the fixed frame to lower, the fixed frame drives the rotating shaft and the drill bit to rotate, so that the rotating rotating shaft and the drill bit come into contact with the underground soil, thereby allowing the drill bit to drill a hole underground. At the same time, the rotating spiral blades transport the soil generated during the drilling process to the surface, which facilitates the drilling.
[0008] Preferably, the sampling mechanism includes a pushing mechanism, a connecting rod, a connecting frame, a sampling cylinder, and a ring cutter. The connecting rod is fixedly installed on the upper end of the fixed plate. The sampling cylinder is fixedly installed on the connecting rod via the connecting frame and on the connecting frame. The sampling cylinder has a chamber inside and an opening at its upper end. The ring cutter is fixedly installed on the upper end of the sampling cylinder. The pushing mechanism is installed on the sampling cylinder and has a soil-pushing function. When sampling underground soil, the electric turntable is turned on, and the electric turntable drives the rotating shaft to rotate, thereby causing the fixed plate to rotate. The plate is rotated 180 degrees, causing the connecting rod, connecting frame, and sampling tube to face the ground. Then, the fixing plate descends, causing the connecting rod, connecting frame, sampling tube, and ring cutter to descend as well. This allows the sampling tube and ring cutter to insert into the underground soil, where the soil adheres to the cavity of the sampling tube through adhesion. The fixing plate then rises, causing the connecting rod, connecting frame, and sampling tube to rise above the ground. Finally, a pushing mechanism pushes the sampled soil out of the sampling tube for collection, facilitating soil sampling.
[0009] Preferably, the pushing mechanism includes a screw and a push plate. The push plate is slidably mounted on the sampling cylinder. The screw is screwed onto the sampling cylinder, and one end of the screw is rotatably connected to the push plate. After the sampling cylinder has finished sampling the soil and is located above the ground, the screw is rotated. The rotating screw causes the push plate to descend, and the soil is pushed out of the cavity of the sampling cylinder through the push plate, which improves convenience.
[0010] Preferably, the upper end of the electric mobile vehicle is provided with a counterweight; through the above arrangement, the forces on the left and right sides of the electric mobile vehicle are more balanced, thereby improving the stability of the electric mobile vehicle during use.
[0011] Compared with the prior art, the advantages of this utility model are: during the drilling process, it can not only drill holes underground, but also take samples of underground soil. It is convenient to use, has low limitations, and is highly practical. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0014] Figure 3 This is a structural diagram of the lifting mechanism and the rotating mechanism;
[0015] Figure 4 This is a structural diagram of the drilling mechanism, sampling mechanism, and fixing plate;
[0016] Figure 5 This is a cross-sectional structural diagram of the sampling cylinder, screw, and push plate.
[0017] The following are labels in the attached diagram: 1. Electric mobile vehicle; 2. Electric slide rail; 3. Lifting plate; 4. Electric turntable; 5. Rotating shaft; 6. Fixed plate; 7. Fixed frame; 8. Drive motor; 9. Rotating shaft; 10. Drill bit; 11. Spiral blade; 12. Connecting rod; 13. Connecting frame; 14. Sampling cylinder; 15. Ring cutter; 16. Screw; 17. Push plate; 18. Counterweight. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0019] Example 1
[0020] like Figures 1 to 5 The geotechnical drilling device of this utility model includes an electric mobile vehicle 1, a lifting mechanism, a rotating mechanism, a drilling mechanism, and a sampling mechanism. The lifting mechanism is mounted on the electric mobile vehicle 1, and the rotating mechanism is mounted on the lifting mechanism. The rotating mechanism has a rotation function. The drilling mechanism and the sampling mechanism are respectively mounted on the lower and upper parts of the rotating mechanism. The drilling mechanism has a drilling function, and the sampling mechanism has a sampling function. When sampling soil at a deep underground location, the rotating mechanism is first lowered by the lifting mechanism, which then lowers the drilling mechanism, allowing it to contact the soil. A hole of a certain depth is drilled in the soil. The drilling mechanism is then raised, and the rotating mechanism is activated to rotate the sampling mechanism to the side facing the soil. The lifting mechanism then lowers both the drilling and sampling mechanisms, allowing the sampling mechanism to penetrate into the hole drilled by the drilling mechanism. The sampling mechanism descends until it contacts the soil at the bottom of the hole, and the underground soil is extracted. The lifting mechanism then raises the sampling mechanism, allowing the soil sample to be extracted. During the drilling process, not only can holes be drilled underground, but also underground soil samples can be taken. It is convenient to use, has few limitations, and is highly practical.
[0021] like Figure 1 and Figure 3 The lifting mechanism includes an electric slide rail 2 and a lifting plate 3. The electric slide rail 2 is fixedly installed on the right side of the electric mobile vehicle 1, and the lifting plate 3 is installed on the electric slide rail 2. The electric slide rail 2 is used to adjust the height of the lifting plate 3. The rotating mechanism is installed on the lifting plate 3. When adjusting the height of the rotating mechanism, the electric slide rail 2 is opened, and the electric slide rail 2 adjusts the height of the rotating mechanism through the lifting plate 3, thereby adjusting the height of the drilling mechanism and the sampling mechanism, which facilitates the adjustment of the height of the drilling mechanism and the sampling mechanism.
[0022] like Figure 3The rotating mechanism includes an electric turntable 4, a rotating shaft 5, and a fixed plate 6. The electric turntable 4 is fixedly mounted on the lifting plate 3. The rotating shaft 5 is mounted on the rotating end of the right side of the electric turntable 4. The fixed plate 6 is fixedly mounted on the right end of the rotating shaft 5. The sampling mechanism and the drilling mechanism are respectively mounted on the upper and lower ends of the fixed plate 6. After drilling the soil, the electric turntable 4 is opened, which causes the rotating shaft 5 to rotate 180 degrees, thereby causing the fixed plate 6 to rotate 180 degrees and thus exchanging the positions of the drilling mechanism and the sampling mechanism. The sampling mechanism is rotated to the side facing the soil, and then the sampling mechanism is lowered to make contact with the soil. The underground soil can then be sampled through the sampling mechanism, which improves convenience.
[0023] like Figure 4 and Figure 5 The drilling mechanism includes a fixed frame 7, a drive motor 8, a rotating shaft 9, a drill bit 10, and a spiral blade 11. The fixed frame 7 is fixedly installed on the lower end of the fixed plate 6. The drive motor 8 is fixedly installed on the fixed plate 6 and the fixed frame 7. The rotating shaft 9 is rotatably installed on the fixed frame 7. The upper end of the rotating shaft 9 is connected to the output end of the drive motor 8. The drill bit 10 is fixedly installed on the lower end of the rotating shaft 9, and the spiral blade 11 is fixedly installed on the rotating shaft 9. When drilling underground soil, the drive motor 8 is turned on, and the drive motor 8 drives the rotating shaft 9 to rotate. The rotating shaft 9 drives the drill bit 10 to rotate. Then, the fixed plate 6 is lowered, and the fixed plate 6 drives the fixed frame 7 to lower. The fixed frame 7 drives the rotating shaft 9 and the drill bit 10 to rotate, so that the rotating rotating shaft 9 and the drill bit 10 come into contact with the underground soil, thereby allowing the drill bit 10 to drill a hole underground. At the same time, the rotating spiral blade 11 transports the soil generated during the drilling process to the surface, which facilitates the drilling.
[0024] like Figure 4 and Figure 5The sampling mechanism includes a pushing mechanism, a connecting rod 12, a connecting frame 13, a sampling cylinder 14, and a ring cutter 15. The connecting rod 12 is fixedly installed on the upper end of the fixed plate 6. The sampling cylinder 14 is fixedly installed on the connecting rod 12 via the connecting frame 13. The sampling cylinder 14 has a chamber inside and an opening at its upper end. The ring cutter 15 is fixedly installed on the upper end of the sampling cylinder 14. The pushing mechanism is installed on the sampling cylinder 14 and has a soil-pushing function. When sampling underground soil, the electric turntable 4 is turned on, which drives the rotating shaft 5 to rotate, thereby causing the fixed plate 6 to rotate 180 degrees. The connecting rod 12, connecting frame 13, and sampling cylinder 14 are rotated to the side facing the ground. Then, the fixing plate 6 is lowered, causing the connecting rod 12, connecting frame 13, sampling cylinder 14, and ring cutter 15 to descend, allowing the sampling cylinder 14 and ring cutter 15 to be inserted into the underground soil. The soil adheres to the cavity of the sampling cylinder 14 through adhesion. Then, the fixing plate 6 is raised, causing the connecting rod 12, connecting frame 13, and sampling cylinder 14 to rise, raising the sampling cylinder 14 above the ground. The sampled soil in the sampling cylinder 14 is then pushed out by the pushing mechanism and collected, thus facilitating soil sampling.
[0025] The pushing mechanism includes a screw 16 and a push plate 17. The push plate 17 is slidably mounted on the sampling cylinder 14. The screw 16 is screwed onto the sampling cylinder 14, and one end of the screw 16 is rotatably connected to the push plate 17. After the sampling cylinder 14 has finished sampling the soil and is located above the ground, the screw 16 is rotated. The rotating screw 16 causes the push plate 17 to descend, and the soil is pushed out of the cavity of the sampling cylinder 14 through the push plate 17, which improves convenience.
[0026] Example 2
[0027] Based on Embodiment 1, a counterweight 18 is also provided at the upper end of the electric mobile vehicle 1; through the above arrangement, the forces on the left and right sides of the electric mobile vehicle 1 are more balanced, thereby improving the stability of the electric mobile vehicle 1 during use.
[0028] The electric slide rail 2, electric turntable 4, drive motor 8, drill bit 10, spiral blade 11, ring cutter 15 and counterweight 18 of the rock and soil drilling device of this utility model are all purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from technical personnel in this field.
[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A geotechnical drilling apparatus comprising an electrically powered mobile vehicle (1); characterized in that, The lifting mechanism, the rotating mechanism, the drilling mechanism and the sampling mechanism are also included.
2. An apparatus as claimed in claim 1, wherein, The lifting mechanism includes an electric slide rail (2) and a lifting plate (3), the electric slide rail (2) is fixedly installed on the right part of the electric mobile vehicle (1), and the lifting plate (3) is installed on the electric slide rail (2).
3. An apparatus as claimed in claim 2, wherein, The rotating mechanism includes an electric rotating disc (4), a rotating shaft (5) and a fixed plate (6), the electric rotating disc (4) is fixedly installed on the lifting plate (3), the rotating shaft (5) is rotatably installed on the right end of the electric rotating disc (4), and the fixed plate (6) is fixedly installed on the right end of the rotating shaft (5).
4. An apparatus as claimed in claim 3, wherein, The drilling mechanism includes a fixed frame (7), a driving motor (8), a rotating shaft (9), a drill bit (10) and a spiral blade (11), the fixed frame (7) is fixedly installed on the lower end of the fixed plate (6), the driving motor (8) is fixedly installed on the fixed plate (6) and the fixed frame (7), the rotating shaft (9) is rotatably installed on the fixed frame (7), the upper end of the rotating shaft (9) is connected with the output end of the driving motor (8), the drill bit (10) is fixedly installed on the lower end of the rotating shaft (9), and the spiral blade (11) is fixedly installed on the rotating shaft (9).
5. An apparatus as claimed in claim 3, wherein, The sampling mechanism includes a pushing mechanism, a connecting rod (12), a connecting frame (13), a sampling cylinder (14) and a ring knife (15), the connecting rod (12) is fixedly installed on the upper end of the fixed plate (6), the sampling cylinder (14) is fixedly installed on the connecting rod (12) through the connecting frame (13), the sampling cylinder (14) is fixedly installed on the connecting frame (13), a cavity is arranged in the sampling cylinder (14), an opening is arranged at the upper end of the sampling cylinder (14), the ring knife (15) is fixedly installed on the upper end of the sampling cylinder (14), and the pushing mechanism is installed on the sampling cylinder (14).
6. An apparatus as claimed in claim 5, wherein, The pushing mechanism includes a screw rod (16) and a pushing plate (17), the pushing plate (17) is slidably installed on the sampling cylinder (14), the screw rod (16) is screwed with the sampling cylinder (14), and one end of the screw rod (16) is rotatably connected with the pushing plate (17).
7. An apparatus as claimed in claim 1, wherein, The upper end of the electric mobile vehicle (1) is provided with a counterweight (18).
Citation Information
Patent Citations
Rock soil auger visits device
CN207701076U