Deep geotechnical investigation equipment

By designing deep geotechnical survey equipment with detachable connecting components and adjustment components, the problem of fixed length of drill rods in traditional equipment is solved, and the flexibility and efficiency of drilling are achieved, and the survey needs of different depths are adapted to the survey needs.

CN222759713UActive Publication Date: 2025-04-15BUILDING MATERIALS GUANGZHOU ENG SURVEY INST CO
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Patent Information

Application Number
CN202421751026.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The drill rod length of traditional deep geotechnical survey equipment is relatively fixed and lacks flexibility, making it difficult to meet the survey needs of different regions and depths.

Method used

A deep geotechnical survey equipment is designed, using detachable connecting components and adjustment components. Through the cooperation of the drive motor, servo motor and linkage gear, the drill bit can be synchronized and lifted and rotated, adapting to survey needs at different depths.

Benefits of technology

This equipment not only improves the flexibility and efficiency of drilling, but also flexibly adjusts the length of the drill rod according to the depth of geotechnical survey, solves the problem of fixed length of the drill rod in traditional equipment and simplifies the installation and disassembly process.

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Abstract

The utility model provides deep geotechnical investigation equipment. The deep geotechnical investigation equipment comprises an annular base plate, an installation ring is arranged above the annular base plate, a fixing ring is arranged in the installation ring, a fixing disc is arranged in the fixing ring, a driving motor is installed on the fixing disc, a drill bit is arranged below the driving motor, and a connecting component is installed between the drill bit and the driving motor. A plurality of matching barrels are arranged on the mounting ring in a penetrating mode, an adjusting screw barrel is arranged in each matching barrel, a fixing screw rod is arranged in each adjusting screw barrel, a limiting block is arranged at one end of each fixing screw rod, the other end of each limiting block is fixedly connected with the annular base plate, and a linkage gear is arranged on each adjusting screw barrel; an adjusting assembly is arranged between the fixing ring and the mounting ring and matched with the linkage gear. Through cooperative arrangement of all the structures, flexible lifting adjustment can be conveniently carried out on the equipment according to the geotechnical exploration and drilling requirements, the length of a connecting component can be flexibly installed according to the exploration and drilling depth, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field related to rock and soil exploration, and in particular to deep rock and soil exploration equipment. Background Art

[0002] Geotechnical engineering is a general term for any kind of rock and soil that makes up the earth's crust from the perspective of engineering construction. Geotechnical engineering can be divided into five categories: hard (hard rock), semi-hard (soft rock), weakly connected, loosely unconnected, and with special composition, structure, state and properties.

[0003] In the process of deep geotechnical investigation, we usually need to use professional equipment to conduct the investigation. However, due to regional differences, the location of underground geotechnical is different. Therefore, in deep geotechnical investigation, the length of the drill rod is relatively strict. The length of the traditional drill rod is relatively fixed, which lacks certain flexibility when used, and is not convenient for later deep geotechnical investigation.

[0004] Therefore, based on the above problems, the present invention provides a deep geotechnical exploration equipment. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a deep rock and soil exploration device, which solves the problems mentioned in the background technology.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A deep geotechnical exploration device comprises an annular base plate, a mounting ring is arranged above the annular base plate, a fixing ring is fixed inside the mounting ring, a fixing plate is fixed inside the fixing ring, a driving motor is installed through the fixing plate, a drill bit is arranged below the driving motor, and a connecting member is detachably installed between the drill bit and the driving motor;

[0008] A number of matching cylinders are evenly penetrated and fixed on the mounting ring, an adjusting screw cylinder is rotatably arranged in each matching cylinder, a fixing screw is threadedly arranged in each adjusting screw cylinder, a limiting block is fixed at one end of each fixing screw, the other end of each limiting block is fixedly connected to the annular base plate, a linkage gear is fixedly sleeved on each adjusting screw cylinder, an adjusting assembly is arranged between the fixing ring and the mounting ring, and the adjusting assembly cooperates with the linkage gear.

[0009] Furthermore, a fixing ring is provided on the fixing sleeve of the driving motor, and a plurality of fixing bolts are evenly arranged between the fixing ring and the fixing plate and are connected by the fixing bolts.

[0010] Furthermore, the connecting component includes a first connecting tube and a second connecting tube. The first connecting tube is fixedly connected to the power output end of the driving motor. The bottom end of the first connecting tube is connected and fixedly provided with a first hollow screw tube. The second connecting tube is fixedly connected to the drill bit. A plurality of extension pieces are installed between the first hollow screw tube and the second connecting tube, and two adjacent extension pieces are detachably connected.

[0011] Furthermore, the extension member includes an extension tube, and a second hollow screw barrel is connected and fixed on the extension tube. When two adjacent extension members are connected, the second hollow screw barrel of the upper extension member is screwed into the adjacent extension tube and connected by a second latch.

[0012] The first hollow screw barrel is threadedly screwed into the uppermost extension barrel and connected via a first latch, and the second hollow screw barrel is threadedly screwed into the lowermost second connection barrel and connected via a third latch.

[0013] Furthermore, the adjustment component includes a servo motor, which is fixed on the mounting ring. An adjustment gear is fixed on the power output end of the servo motor. A gear ring is meshed on the adjustment gear. The gear ring is rotatably mounted on the fixed ring, and each of the linkage gears is meshed and connected to the gear ring.

[0014] Furthermore, an annular groove is provided on the fixing ring, and the gear ring is rotatably sleeved on the annular groove.

[0015] Furthermore, a plurality of fixing pins are evenly fixed on the bottom surface of the annular base plate.

[0016] The utility model provides a deep rock and soil exploration device. Compared with the prior art, it has the following beneficial effects:

[0017] 1. The utility model not only facilitates the synchronous lifting and lowering adjustment of the first connecting tube, several extensions, the second connecting tube and the drill bit through the coordinated arrangement of the adjustment assembly, the driving motor, the connecting member and the drill bit, but also facilitates the synchronous rotation of the first connecting tube, several extensions, the second connecting tube and the drill bit during the descent process, so as to facilitate the later drilling and further facilitate the later deep rock and soil exploration operations;

[0018] 2. The utility model sets a connecting member. Since a plurality of extension members are installed between the first hollow screw barrel and the second connecting barrel, and two adjacent extension members are detachably connected, the surveyors can flexibly install and disassemble the connecting member according to the depth requirements of the geotechnical survey. This not only effectively solves the problem of the relatively fixed length of the drill rod in the prior art, but also has a simple installation and disassembly method, which is conducive to promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The utility model is shown as a three-dimensional connection schematic diagram of the overall structure of the main view;

[0021] Figure 2 A three-dimensional top view of the overall structure of the utility model is shown;

[0022] Figure 3 A schematic diagram of the three-dimensional split structure of the overall structure of the utility model is shown;

[0023] Figure 4 It shows a three-dimensional connection schematic diagram of the main view half-section structure of the utility model;

[0024] Figure 5 A schematic diagram of the three-dimensional split structure of the connecting component of the utility model is shown;

[0025] Figure 6 A three-dimensional connection diagram of the installation ring, the fixing ring and the matching cylinder of the utility model is shown;

[0026] As shown in the figure: 1. annular base plate; 2. fixing pin; 3. connecting member; 31. first connecting cylinder; 32. first latch; 33. first hollow screw cylinder; 34. extension piece; 341. extension cylinder; 342. second latch; 343. second hollow screw cylinder; 35. third latch; 36. second connecting cylinder; 4. drill bit; 5. fixing screw; 6. mounting ring; 7. gear ring; 8. matching cylinder; 9. driving motor; 10. adjusting gear; 11. servo motor; 12. fixing disk; 13. limit block; 14. fixing ring; 15. annular groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] In order to solve the technical problems in the background technology, a deep rock and soil exploration equipment is provided as follows:

[0030] Combination Figure 1-6 As shown, the utility model provides a deep geotechnical exploration equipment, including an annular base plate 1, and a plurality of fixing pins 2 are evenly fixed on the bottom surface of the annular base plate 1. A mounting ring 6 is arranged above the annular base plate 1, a fixing ring 14 is fixed inside the mounting ring 6, a fixing plate 12 is fixed inside the fixing ring 14, a driving motor 9 is installed through the fixing plate 12, a drill bit 4 is arranged below the driving motor 9, and a connecting member 3 is detachably installed between the drill bit 4 and the driving motor 9;

[0031] A number of matching tubes 8 are evenly penetrated and fixed on the mounting ring 6, and an adjusting screw tube is rotatably arranged in each matching tube 8, and a fixing screw 5 is threadedly arranged in each adjusting screw tube, and a limit block 13 is fixed at one end of each fixing screw 5, and the other end of each limit block 13 is fixedly connected to the annular base plate 1, and a linkage gear is fixedly sleeved on each adjusting screw tube, and an adjusting component is arranged between the fixing ring 14 and the mounting ring 6, and the adjusting component cooperates with the linkage gear.

[0032] A fixing sleeve is provided on the driving motor 9 with a fixing collar, and a plurality of fixing bolts are evenly arranged between the fixing collar and the fixing plate 12 and the fixing collar and the fixing plate 12 are connected by the plurality of fixing bolts.

[0033] The adjustment component includes a servo motor 11, which is fixed on the mounting ring 6. An adjustment gear 10 is fixed on the power output end of the servo motor 11. A gear ring 7 is meshed on the adjustment gear 10. The gear ring 7 is rotatably sleeved on the fixed ring 14, and each linkage gear is meshed and connected with the gear ring 7.

[0034] The fixing ring 14 is provided with an annular groove 15 , and the gear ring 7 is rotatably sleeved on the annular groove 15 .

[0035] In specific use, drilling operations are carried out according to geotechnical survey, and the operations are as follows:

[0036] A plurality of fixing pins 2 are inserted into the ground at the position to be surveyed, and the servo motor 11 is started. Under the power output of the servo motor 11, the adjusting gear 10 is driven to rotate, and at the same time, the gear ring 7 is driven to rotate along the annular groove 15 under the meshing operation, thereby driving each linkage gear to mesh and rotate along the gear ring 7, thereby driving each adjusting screw barrel to rotate along the corresponding matching barrel 8, and at the same time, under the reaction force of the thread, the mounting ring 6, the fixing ring 14, the driving motor 9, the fixing plate 12, the connecting member 3 and the drill bit 4 are driven to rise and fall synchronously, so that it is convenient to adjust the connection member 3 and the drill bit 4 according to the needs of geotechnical exploration, and it is convenient to drive the drill bit 4 to extend to a certain depth of the geotechnical exploration according to the needs of geotechnical exploration, so as to facilitate the geotechnical exploration operation in the later stage;

[0037] When ground-breaking drilling is required, the drive motor 9 is started at the same time. Under the power output of the drive motor 9, the first connecting tube 31, several extension parts 34, the second connecting tube 36 and the drill bit 4 are driven to rotate simultaneously during the descent process, so that it is convenient to carry out subsequent drilling, and then to facilitate the subsequent deep rock and soil exploration operations.

[0038] Embodiment 2

[0039] like Figure 1-6 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0040] The connecting member 3 includes a first connecting tube 31 and a second connecting tube 36. The first connecting tube 31 is fixedly connected to the power output end of the driving motor 9. The bottom end of the first connecting tube 31 is connected and fixedly provided with a first hollow screw tube 33. The second connecting tube 36 is fixedly connected to the drill bit 4. A plurality of extension members 34 are installed between the first hollow screw tube 33 and the second connecting tube 36. Both adjacent extension members 34 are detachably connected.

[0041] The extension member 34 includes an extension tube 341, and a second hollow screw tube 343 is connected and fixed to the extension tube 341. When two adjacent extension members 34 are connected, the second hollow screw tube 343 of the upper extension member 34 is screwed into the adjacent extension tube 341 and connected through the second latch 342.

[0042] The first hollow screw barrel 33 is screwed into the uppermost extension barrel 341 and connected via the first latch 32 , and the second hollow screw barrel 343 is screwed into the lowermost connection barrel 36 and connected via the third latch 35 .

[0043] In specific use, based on the first embodiment, when it is necessary to further increase the practicality of the device, the operation is as follows:

[0044] See also Figure 5 As shown, since a plurality of extension members 34 are installed between the first hollow screw cylinder 33 and the second connecting cylinder 36, and two adjacent extension members 34 are detachably connected, the surveyor can flexibly install and disassemble the connecting member 3 according to the depth requirements of the geotechnical survey, which not only effectively solves the problem of the relatively fixed length of the drill rod in the prior art, but also has a simple installation and disassembly method, which is conducive to promotion.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A deep rock and soil exploration equipment, characterized in that: The invention comprises an annular base plate (1), a mounting ring (6) is arranged above the annular base plate (1), a fixing ring (14) is fixedly arranged inside the mounting ring (6), a fixing disk (12) is fixedly arranged inside the fixing ring (14), a driving motor (9) is installed through the fixing disk (12), a drill bit (4) is arranged below the driving motor (9), and a connecting member (3) is detachably installed between the drill bit (4) and the driving motor (9); A plurality of matching cylinders (8) are evenly penetrated and fixedly arranged on the mounting ring (6), an adjusting screw cylinder is rotatably arranged in each matching cylinder (8), a fixing screw rod (5) is threadedly arranged in each adjusting screw cylinder, a limiting block (13) is fixedly arranged at one end of each fixing screw rod (5), and the other end of each limiting block (13) is fixedly connected to the annular base plate (1), a linkage gear is fixedly sleeved on each adjusting screw cylinder, an adjusting component is arranged between the fixing ring (14) and the mounting ring (6), and the adjusting component cooperates with the linkage gear.

2. The deep geotechnical exploration equipment according to claim 1, characterized in that: The fixing sleeve on the driving motor (9) is provided with a fixing collar, and a plurality of fixing bolts are evenly arranged between the fixing collar and the fixing plate (12) and are connected by the fixing bolts.

3. The deep geotechnical exploration equipment according to claim 1, characterized in that: The connecting member (3) comprises a first connecting tube (31) and a second connecting tube (36); the first connecting tube (31) is fixedly connected to the power output end of the driving motor (9); the bottom end of the first connecting tube (31) is connected and fixedly provided with a first hollow screw tube (33); the second connecting tube (36) is fixedly connected to the drill bit (4); a plurality of extension members (34) are installed between the first hollow screw tube (33) and the second connecting tube (36); two adjacent extension members (34) are detachably connected.

4. The deep geotechnical exploration equipment according to claim 3, characterized in that: The extension piece (34) comprises an extension tube (341), and a second hollow screw tube (343) is connected and fixedly provided on the extension tube (341). When two adjacent extension pieces (34) are connected, the second hollow screw tube (343) of the upper extension piece (34) is screwed into the adjacent extension tube (341) and connected via a second latch (342); The first hollow screw barrel (33) is screwed into the uppermost extension barrel (341) and connected via a first latch (32), and the second hollow screw barrel (343) is screwed into the lowermost connection barrel (36) and connected via a third latch (35).

5. The deep geotechnical exploration equipment according to claim 1, characterized in that: The adjustment component comprises a servo motor (11), the servo motor (11) is fixedly mounted on the mounting ring (6), an adjustment gear (10) is fixedly mounted on the power output end of the servo motor (11), a gear ring (7) is meshed on the adjustment gear (10), the gear ring (7) is rotatably sleeved on the fixing ring (14), and each of the linkage gears is meshedly connected with the gear ring (7).

6. The deep geotechnical exploration equipment according to claim 5, characterized in that: The fixing ring (14) is provided with an annular groove (15), and the gear ring (7) is rotatably sleeved on the annular groove (15).

7. The deep geotechnical exploration equipment according to claim 1, characterized in that: A plurality of fixing pins (2) are evenly fixed on the bottom surface of the annular base plate (1).