Automatic geotechnical engineering geological exploration drilling rig

By designing an automated geotechnical engineering geological survey drilling device and using hydraulic rods and motor-driven collection components, the problems of low drilling efficiency and difficult sample collection in geotechnical engineering geological survey are solved, real-time collection and storage of geotechnical samples are achieved, and the survey efficiency and accuracy of results are improved.

CN119686626AInactive Publication Date: 2025-03-25JINAN SURVEYING & MAPPING RES INST
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Patent Information

Application Number
CN202411784449.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional drilling devices have problems such as low drilling efficiency, difficulty in sample collection, complex operation and high labor intensity in geotechnical engineering surveys. Especially in complex and changeable geological environments, it is difficult to quickly penetrate hard or soft geotechnical layers, and it is impossible to obtain geotechnical samples instantly and accurately, which affects the accuracy and reliability of the survey results.

Method used

An automated geotechnical engineering geological survey drilling device is designed, including a drill sleeve, a first drill bit, a collection assembly, a fixing assembly, a drive assembly, a guide assembly, a limit assembly and a lifting assembly. The first drill bit is driven by the rotation of the drill sleeve, and the collection components driven by the hydraulic rod and the motor are used to realize the collection of rock and soil around the drill bit structure and the real-time export and storage of samples.

Benefits of technology

It improves drilling efficiency, realizes real-time collection and storage of geotechnical samples, improves the operation efficiency of geotechnical exploration and drilling, and enhances the accuracy and reliability of survey results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of drilling equipment, in particular to an automatic geotechnical engineering geological survey drilling device which comprises a drill sleeve, a first drill bit, a collecting assembly, a fixing assembly, a driving assembly, a material guiding assembly, a limiting assembly and a lifting assembly. A first drill bit is arranged at the lower end of the drill sleeve, and a collecting assembly is arranged above the drill sleeve; the collecting assembly comprises a hydraulic rod, a first connecting plate, a corrugated hose, a first motor, a first rotating shaft, a second drill bit and an auger; a hydraulic rod is arranged above the drill bushing, a first connecting plate is arranged at one end of the hydraulic rod, a corrugated hose is arranged below the first connecting plate, a first motor is arranged above the first connecting plate, a first rotating shaft is arranged at the output end of the first motor, a second drill bit is arranged at one end of the first rotating shaft, and an auger is arranged on the outer side of the first rotating shaft; according to the invention, the rock and soil samples are exported and stored in real time, so that the drilling efficiency is improved, and powerful technical support is provided for geotechnical engineering geological investigation.
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Description

Technical Field

[0001] The invention relates to the technical field of rock and soil drilling equipment, and in particular to an automated rock and soil engineering geological survey drilling device. Background Art

[0002] In the process of geotechnical engineering geological survey, drilling operation is an important means to obtain information about underground rock and soil layers; however, traditional drilling devices often have problems such as low drilling efficiency, difficulty in sample collection, complex operation and high labor intensity; traditional drilling devices often expose many limitations when facing complex and changeable geological environments; these limitations are not only reflected in low drilling efficiency and difficulty in quickly penetrating hard or soft rock and soil layers, but also in the difficulties in sample collection; traditional devices often lack an efficient sample collection mechanism, resulting in the inability to obtain rock and soil samples in a timely and accurate manner during the drilling process, which in turn affects the accuracy and reliability of the survey results;

[0003] Therefore, in response to the above problems, an automated geotechnical engineering geological survey drilling device is proposed, which improves the drilling efficiency by real-time export and storage of rock and soil samples, and provides strong technical support for geotechnical engineering geological survey. Summary of the invention

[0004] In order to overcome the problem that traditional devices often lack an efficient sample collection mechanism, resulting in the inability to obtain rock and soil samples promptly and accurately during the drilling process.

[0005] The technical solution of the present invention is: an automated geotechnical engineering geological survey drilling device, comprising a drill sleeve, a first drill bit, a collection component, a fixing component, a driving component, a material guide component, a limit component and a lifting component; a first drill bit is arranged at the lower end of the drill sleeve, a collection component is arranged above the drill sleeve, a fixing component is arranged on the outside of the drill sleeve, a driving component is arranged above the fixing component, a material guide component is arranged above the fixing component, a limit component is arranged on one side of the fixing component, and a lifting component is arranged on the outside of the limit component; the collection component comprises a hydraulic rod, a first connecting plate, a corrugated hose, a first motor, a first rotating shaft, a second drill bit and an auger; a hydraulic rod is arranged above the drill sleeve, a first connecting plate is arranged at one end of the hydraulic rod, a corrugated hose is arranged below the first connecting plate, a first motor is arranged above the first connecting plate, a first rotating shaft is arranged at the output end of the first motor, a second drill bit is arranged at one end of the first rotating shaft, and an auger is arranged on the outside of the first rotating shaft.

[0006] Preferably, the first drill bit is driven to rotate by rotating the drill sleeve, the first connecting plate is driven to move up and down by the telescopic movement of the hydraulic rod, the position of the second drill bit is adjusted by the up and down movement of the first connecting plate, the first drill bit and the second drill bit are separated by adjusting the positions of the second drill bit and the first drill bit, the first rotating shaft is driven to rotate by starting the first motor, the second drill bit is driven to rotate by the rotation of the first rotating shaft, the first drill bit and the second drill bit can be used simultaneously or separately for drilling operations by the rotation of the first rotating shaft to drive the auger to rotate, and the rock and soil around the drill bit structure can be transported upward along the gap between the first drill bit and the second drill bit as the auger rotates during drilling, the first connecting plate and the drill sleeve are sealed by the corrugated hose, so that rock and soil samples can be collected and processed while the rock and soil are being drilled, thereby improving the operating efficiency of rock and soil exploration drilling.

[0007] Preferably, the fixing assembly includes a second connecting plate and a fixing rod; the second connecting plate is arranged on the outer side of the drill sleeve, and the fixing rod is arranged above the second connecting plate.

[0008] Preferably, the fixing assembly further includes a fixing plate; two groups of fixing rods are provided, and the upper ends of the fixing rods are provided with fixing plates.

[0009] Preferably, the driving assembly includes a second motor and a second rotating shaft; a second motor is arranged above the fixed plate, and a second rotating shaft is arranged at the output end of the second motor. When in use, the position of the second motor is fixed by the fixed plate, and the second rotating shaft is driven to rotate by starting the second motor.

[0010] Preferably, the driving assembly also includes a first gear and a second gear; a first gear is arranged on the outer side of the second rotating shaft, the first gear is connected to the second rotating shaft by a keyway, a second gear is arranged on the outer side of the drill sleeve, the second gear is connected to the drill sleeve by a keyway, and the first gear and the second gear are meshingly connected. When in use, the first gear is driven to rotate by the rotation of the second rotating shaft, the second gear is driven to rotate by the rotation of the first gear, and the drill sleeve is driven to rotate by the rotation of the second gear.

[0011] Preferably, the material guide assembly includes a material discharge port, a bracket and a material guide rack; a material discharge port is opened on one side of the drill sleeve, a bracket is arranged above the second connecting plate, and a material guide rack is arranged above the bracket.

[0012] Preferably, the material guide assembly also includes a material guide hose and a material collection box; a material guide hose is provided on one side of the material guide frame, and a material collection box is provided at one end of the material guide hose. When in use, the material guide frame is supported by a bracket, and when the drill sleeve is rotated to a position where the material outlet and the material guide frame are aligned, the collected rock and soil samples are guided out from the material outlet by the material guide frame and introduced into the interior of the material collection box through the material guide hose.

[0013] Preferably, the limit assembly includes a movable frame, a fixed frame and a limit rod; a movable frame is arranged on one side of the second connecting plate, a fixed frame is arranged on one side of the movable frame, and a limit rod is arranged on the inner side of the movable frame. When in use, the position of the second connecting plate is fixed by the fixed frame, and the height position of the second connecting plate is adjusted by the movable frame moving up and down along the limit rod, thereby adjusting the drilling depth of the drilling device.

[0014] Preferably, the lifting assembly includes a frame and a third motor; the frame is arranged on one side of the movable frame, and the third motor is arranged above the frame.

[0015] Preferably, the lifting assembly also includes a screw; the output end of the third motor is provided with a screw, and the screw and the movable frame are threadedly connected. When in use, the third motor is started to drive the screw to rotate, and the movable frame is driven to move up and down by the rotation of the screw.

[0016] Beneficial effects of the present invention:

[0017] 1. The first drill bit is driven to rotate by rotating the drill sleeve, the first connecting plate is driven to move up and down by the telescopic movement of the hydraulic rod, the position of the second drill bit is adjusted by the up and down movement of the first connecting plate, the first drill bit and the second drill bit are separated by adjusting the positions of the second drill bit and the first drill bit, the first rotating shaft is driven to rotate by starting the first motor, the second drill bit is driven to rotate by the rotation of the first rotating shaft, the first drill bit and the second drill bit can be used simultaneously or separately for drilling operations by rotating the first rotating shaft to drive the auger to rotate, the rock and soil around the drill bit structure can be transported upward along the gap between the first drill bit and the second drill bit as the auger rotates during drilling, the first connecting plate and the drill sleeve are sealed by the corrugated hose, so that rock and soil samples can be collected and processed while drilling the rock and soil, thereby improving the operating efficiency of rock and soil exploration drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 What is shown is a first stereoscopic structural schematic diagram of the automated geotechnical engineering geological survey drilling device of the present invention;

[0019] Figure 2 Shown is a second three-dimensional structural schematic diagram of the automated geotechnical engineering geological survey drilling device of the present invention;

[0020] Figure 3 Shown is a third stereoscopic structural schematic diagram of the automated geotechnical engineering geological survey drilling device of the present invention;

[0021] Figure 4 What is shown is a schematic diagram of the first cross-section structure of the automated geotechnical engineering geological survey drilling device of the present invention;

[0022] Figure 5 Shown is a schematic diagram of the second cross-section structure of the automated geotechnical engineering geological survey drilling device of the present invention;

[0023] Figure 6 Shown is a partial three-dimensional structural schematic diagram of the automated geotechnical engineering geological survey drilling device of the present invention;

[0024] Explanation of the reference numerals: 1. drill sleeve; 2. first drill bit; 101. hydraulic rod; 102. first connecting plate; 103. corrugated hose; 104. first motor; 105. first rotating shaft; 106. second drill bit; 107. auger; 201. second connecting plate; 202. fixing rod; 203. fixing plate; 301. second motor; 302. second rotating shaft; 303. first gear; 304. second gear; 401. discharge port; 402. bracket; 403. material guide rack; 404. material guide hose; 405. material collection box; 501. movable rack; 502. fixed rack; 503. limiting rod; 601. rack; 602. third motor; 603. lead screw. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] See also Figure 1-2 The present invention provides an embodiment: an automated geotechnical engineering geological survey drilling device, comprising a drill sleeve 1, a first drill bit 2, a collection component, a fixing component, a driving component, a material guide component, a limit component and a lifting component; the lower end of the drill sleeve 1 is provided with the first drill bit 2, the upper part of the drill sleeve 1 is provided with a collection component, the outer side of the drill sleeve 1 is provided with a fixing component, the upper part of the fixing component is provided with a driving component, the upper part of the fixing component is provided with a material guide component, one side of the fixing component is provided with a limit component, and the outer side of the limit component is provided with a lifting component; the collection component comprises a hydraulic rod 101, a first drill bit 2, a collection component, a fixing component, a material guide component, a limit component and ... material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide component, a material guide A connecting plate 102, a corrugated hose 103, a first motor 104, a first rotating shaft 105, a second drill bit 106 and an auger 107; a hydraulic rod 101 is arranged above the drill sleeve 1, a first connecting plate 102 is arranged at one end of the hydraulic rod 101, a corrugated hose 103 is arranged below the first connecting plate 102, a first motor 104 is arranged above the first connecting plate 102, a first rotating shaft 105 is arranged at the output end of the first motor 104, a second drill bit 106 is arranged at one end of the first rotating shaft 105, and an auger 107 is arranged on the outside of the first rotating shaft 105.

[0027] See also Figure 3-Figure 6In this embodiment, the fixing assembly includes a second connecting plate 201 and a fixing rod 202; the second connecting plate 201 is arranged on the outer side of the drill sleeve 1, and the fixing rod 202 is arranged above the second connecting plate 201. The fixing assembly also includes a fixing plate 203; the fixing rod 202 is provided with two groups, and the upper end of the fixing rod 202 is provided with a fixing plate 203. The driving assembly includes a second motor 301 and a second rotating shaft 302; the second motor 301 is arranged above the fixing plate 203, and the output end of the second motor 301 is provided with a second rotating shaft 302. When in use, the position of the second motor 301 is fixed by the fixing plate 203. , the second rotating shaft 302 is driven to rotate by starting the second motor 301, and the driving assembly also includes a first gear 303 and a second gear 304; a first gear 303 is arranged on the outer side of the second rotating shaft 302, and the first gear 303 and the second rotating shaft 302 are connected by a keyway, and a second gear 304 is arranged on the outer side of the drill sleeve 1, and the second gear 304 is connected by a keyway to the drill sleeve 1, and the first gear 303 and the second gear 304 are meshed and connected. When in use, the first gear 303 is driven to rotate by the rotation of the second rotating shaft 302, the second gear 304 is driven to rotate by the rotation of the first gear 303, and the drill sleeve 1 is driven to rotate by the rotation of the second gear 304.

[0028] The material guide assembly includes a discharge port 401, a bracket 402 and a material guide rack 403; a discharge port 401 is provided on one side of the drill sleeve 1, a bracket 402 is arranged above the second connecting plate 201, a material guide rack 403 is arranged above the bracket 402, and the material guide assembly also includes a material guide hose 404 and a collection box 405; a material guide hose 404 is arranged on one side of the material guide rack 403, and a collection box 405 is arranged at one end of the material guide hose 404. When in use, the material guide rack 403 is supported by the bracket 402, and when the drill sleeve 1 is rotated to the position where the discharge port 401 and the material guide rack 403 are aligned, the collected rock and soil samples are guided out from the discharge port 401 through the material guide rack 403, and introduced into the collection box 405 through the material guide hose 404. The limiting assembly includes a movable rack 501, a fixed rack 502 and a limiting rod 503; a movable rack 504 is arranged on one side of the second connecting plate 201 The movable frame 501 is provided with a fixed frame 502 on one side, and a limiting rod 503 is provided on the inner side of the movable frame 501. When in use, the position of the second connecting plate 201 is fixed by the fixed frame 502, and the height position of the second connecting plate 201 is adjusted by the movable frame 501 moving up and down along the limiting rod 503, so as to adjust the drilling depth of the drilling device. The lifting assembly includes a frame 601 and a third motor 602; a frame 601 is provided on one side of the movable frame 501, and a third motor 602 is provided above the frame 601, and the lifting assembly also includes a lead screw 603; a lead screw 603 is provided on the output end of the third motor 602, and the lead screw 603 is threadedly connected to the movable frame 501. When in use, the lead screw 603 is driven to rotate by starting the third motor 602, and the movable frame 501 is driven to move up and down by the rotation of the lead screw 603.

[0029] When working, first, before using the device of the present invention, it is necessary to assemble and debug the equipment; ensure that the drill sleeve 1, the first drill bit 2, the collection component, the fixing component, the driving component, the material guide component, the limit component and the lifting component are all installed in place, and check whether each connection is fastened and reliable; then, by starting the second motor 301, observe whether the drill sleeve 1 and the first drill bit 2 can rotate smoothly, and at the same time check whether the working conditions of the hydraulic rod 101, the first motor 104 and the auger 107 are normal; in addition, it is also necessary to check whether the material guide frame 403, the material guide hose 404 and the collection box 405 of the material guide component are installed correctly to ensure that the rock and soil samples can be smoothly exported and stored;

[0030] Secondly, during the drilling operation, the drilling depth is adjusted according to the exploration requirements; by starting the third motor 602, the lead screw 603 is driven to rotate, and then the mobile frame 501 is driven to move up and down along the limit rod 503, so as to adjust the position of the drill sleeve 1 and the drill bit to reach the required drilling depth; during the drilling process, the rotation of the drill sleeve 1 drives the first drill bit 2 to rotate, and at the same time the hydraulic rod 101 telescopically moves to adjust the position of the first connecting plate 102 and the second drill bit 106; when it is necessary to collect rock and soil samples, the second drill bit 106 and the first drill bit 106 can be adjusted to adjust the position of the first connecting plate 102 and the second drill bit 106. The relative position of the drill head 2 is adjusted to separate the two, and the first motor 104 is started to drive the auger 107 to rotate; at this time, the rock and soil debris generated during the drilling process will be transported upward along the gap between the first drill bit 2 and the second drill bit 106 by the auger 107, and the sealing effect of the corrugated hose 103 ensures that the rock and soil samples will not leak; when the drill sleeve 1 rotates to the position where the discharge port 401 is aligned with the guide rack 403, the rock and soil samples will be introduced into the collection box 405 through the guide rack 403 and the guide hose 404, realizing the real-time collection and storage of samples;

[0031] Finally, after completing the drilling operation, the device needs to be cleaned and maintained; shut down all motors and hydraulic systems to ensure that the equipment is in a safe state; clean the rock and soil residues on the drill sleeve 1, drill bit and auger 107, check the wear of each component, and replace damaged parts in time; at the same time, clean the material guide assembly and aggregate box 405 to ensure that they can work normally the next time they are used.

[0032] Through the above steps, the first drill bit 2 is driven to rotate by the rotation of the drill sleeve 1, the first connecting plate 102 is driven to move up and down by the telescopic movement of the hydraulic rod 101, the position of the second drill bit 106 is adjusted by the up and down movement of the first connecting plate 102, the first drill bit 2 and the second drill bit 106 are separated by adjusting the positions of the second drill bit 106 and the first drill bit 2, the first motor 104 is started to drive the first rotating shaft 105 to rotate, the first rotating shaft 105 is used to rotate the second drill bit 106, the first drill bit 2 is used to rotate with the rotation of the second drill bit 106, and the rotation of the first rotating shaft 105 can be used simultaneously or separately for drilling operations, the rotation of the first rotating shaft 105 is used to drive the auger 107 to rotate, and the rock and soil around the drill bit structure can be transported upward along the gap between the first drill bit 2 and the second drill bit 106 as the auger 107 rotates during drilling, and the corrugated hose 103 is used to seal the first connecting plate 102 and the drill sleeve 1, so that rock and soil samples can be collected and processed while drilling the rock and soil, thereby improving the operating efficiency of rock and soil exploration drilling.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. An automated geotechnical engineering geological survey drilling device, comprising a drill sleeve (1) and a first drill bit (2); characterized in that: The drill sleeve (1) further comprises a collecting assembly, a fixing assembly, a driving assembly, a material guiding assembly, a limiting assembly and a lifting assembly; a first drill bit (2) is arranged at the lower end of the drill sleeve (1), a collecting assembly is arranged above the drill sleeve (1), a fixing assembly is arranged outside the drill sleeve (1), a driving assembly is arranged above the fixing assembly, a material guiding assembly is arranged above the fixing assembly, a limiting assembly is arranged on one side of the fixing assembly, and a lifting assembly is arranged outside the limiting assembly; the collecting assembly comprises a hydraulic rod (101), a first connecting plate (102), a corrugated hose (103), a first motor (104), a first rotating shaft (105), a first rotating shaft (106), a first rotating shaft (107), a first rotating shaft (108), a first rotating shaft (109), a first rotating shaft (110), a first rotating shaft (111), a first rotating shaft (112), a first rotating shaft (113), a first rotating shaft (114), a first rotating shaft (115), a first rotating shaft (116), a first rotating shaft (117), a first rotating shaft (118), a first rotating shaft (119), a first rotating shaft (119), a first rotating shaft (111), a first rotating shaft (111), a first rotating shaft (112), a first rotating shaft (113), a first rotating shaft (114), a first rotating shaft (115), a first rotating shaft (116), a first rotating shaft (117), a first rotating shaft (118), a first rotating shaft (119), a first rotating shaft (119), a first rotating shaft (11 A shaft (105), a second drill bit (106) and an auger (107); a hydraulic rod (101) is arranged above the drill sleeve (1); a first connecting plate (102) is arranged at one end of the hydraulic rod (101); a corrugated hose (103) is arranged below the first connecting plate (102); a first motor (104) is arranged above the first connecting plate (102); a first rotating shaft (105) is arranged at the output end of the first motor (104); a second drill bit (106) is arranged at one end of the first rotating shaft (105); and an auger (107) is arranged outside the first rotating shaft (105).

2. The automated geotechnical engineering geological survey drilling device according to claim 1, characterized in that: The fixing assembly comprises a second connecting plate (201) and a fixing rod (202); the second connecting plate (201) is arranged on the outside of the drill sleeve (1), and the fixing rod (202) is arranged above the second connecting plate (201).

3. The automated geotechnical engineering geological survey drilling device according to claim 2, characterized in that: The fixing assembly further comprises a fixing plate (203); two groups of fixing rods (202) are provided, and the upper ends of the fixing rods (202) are provided with fixing plates (203).

4. The automated geotechnical engineering geological survey drilling device according to claim 3, characterized in that: The driving assembly comprises a second motor (301) and a second rotating shaft (302); the second motor (301) is arranged above the fixing plate (203), and the second rotating shaft (302) is arranged at the output end of the second motor (301).

5. The automated geotechnical engineering geological survey drilling device according to claim 4, characterized in that: The driving assembly further comprises a first gear (303) and a second gear (304); the first gear (303) is arranged on the outer side of the second rotating shaft (302), the first gear (303) and the second rotating shaft (302) are connected by a keyway, the second gear (304) is arranged on the outer side of the drill sleeve (1), the second gear (304) and the drill sleeve (1) are connected by a keyway, and the first gear (303) and the second gear (304) are meshingly connected.

6. The automated geotechnical engineering geological survey drilling device according to claim 1, characterized in that: The material guide assembly comprises a material outlet (401), a bracket (402) and a material guide rack (403); a material outlet (401) is provided on one side of the drill sleeve (1), a bracket (402) is provided above the second connecting plate (201), and a material guide rack (403) is provided above the bracket (402).

7. The automated geotechnical engineering geological survey drilling device according to claim 6, characterized in that: The material guide assembly further comprises a material guide hose (404) and a material collection box (405); the material guide hose (404) is arranged on one side of the material guide frame (403), and the material collection box (405) is arranged on one end of the material guide hose (404).

8. The automated geotechnical engineering geological survey drilling device according to claim 2, characterized in that: The limiting assembly comprises a movable frame (501), a fixed frame (502) and a limiting rod (503); the movable frame (501) is arranged on one side of the second connecting plate (201), the fixed frame (502) is arranged on one side of the movable frame (501), and the limiting rod (503) is arranged on the inner side of the movable frame (501).

9. The automated geotechnical engineering geological survey drilling device according to claim 8, characterized in that: The lifting assembly comprises a frame (601) and a third motor (602); the frame (601) is arranged on one side of the moving frame (501), and the third motor (602) is arranged above the frame (601).

10. The automated geotechnical engineering geological survey drilling device according to claim 9, characterized in that: The lifting assembly also includes a lead screw (603); the output end of the third motor (602) is provided with the lead screw (603), and the lead screw (603) and the moving frame (501) are threadedly connected.