Portable geotechnical investigation drilling equipment

By designing portable geotechnical survey and drilling equipment with clamps, motors and fixed poles, the problems of heavy weight and inconvenience in traditional equipment are solved, stable work and efficient drilling are achieved, and the convenience of the equipment is improved on a variety of terrain.

CN223241366UActive Publication Date: 2025-08-19JIANGSU NANJING GEOLOGY ENG KANCHAYUAN
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Patent Information

Application Number
CN202422886099.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-08-19
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional portable geotechnical surveying and drilling equipment is relatively large in weight, is inconvenient to carry, is difficult to explore on various terrains, and has safety hazards.

Method used

A portable geotechnical survey and drilling equipment including clamps, motors and fixed rods is designed. The fixing device is fixed on the ground by fixing the rod, and a drill bit pole collector is installed to improve working efficiency, and the rod collecting barrel is used to facilitate portability.

Benefits of technology

It realizes stable operation and efficient drilling of the equipment on various terrains, improves portability and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides portable geotechnical investigation drilling equipment, which relates to the technical field of geotechnical investigation drilling instruments and comprises a clamping plate A, a small motor, a fixing rod, a large motor and a clamping plate B, a group of square mounting plates are arranged on the rear side of the large motor, and a group of rod collecting barrels are welded on the square mounting plates on the rear side of the large motor; the two sides of the large motor are each provided with two sets of square connecting grooves, and the two sides of the square connecting grooves in the two sides of the large motor are each provided with a set of circular connecting holes. A set of circular connecting holes are formed in the bottom of the fixing rod, and the circular connecting holes in the bottom of the fixing rod are rotationally connected with the circular connecting holes in the two sides of the square connecting grooves in the two sides of the large motor through connecting shafts. And a fixing rod is arranged to fix the device on the ground when the device works, so that the device can work stably. And the drill bit rod collector is arranged, so that the rotary auxiliary rod and the drill bit for drilling work can be rapidly collected, and the working efficiency is greatly improved. The rod collecting barrel is arranged, so that the earth drilling connecting rod, the rotating auxiliary rod and the drill bit can be conveniently carried.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rock and soil exploration and drilling equipment, and more specifically, relates to portable rock and soil exploration and drilling equipment. Background Art

[0002] Geotechnical investigation refers to the activities of identifying, analyzing, and evaluating the geological, annular, and geotechnical conditions of a construction site, and compiling investigation documents based on the requirements of the construction project. This process is crucial to ensuring the safety and economic efficiency of construction projects. Drilling rigs are essential tools for geotechnical investigations and are widely used in various drilling environments. Traditional portable drilling rigs have an upward center of gravity during movement, as the drive devices are typically located high up on the rig. This design is prone to tipping over due to accidental contact with ground obstacles or ground depressions during movement. This not only hinders the movement of the drilling rig but also poses a safety hazard. The technical background of portable geotechnical investigation drilling equipment involves improvements to traditional drilling rigs to improve their mobility and stability, while also taking portability and safety into consideration. With technological advancements, we can foresee the emergence of more innovative solutions to meet evolving engineering needs.

[0003] Based on the above, traditional geological exploration equipment is relatively heavy and inconvenient to unload. There are also major safety hazards when the device is working, and it is difficult to unload it to explore various terrains. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a portable geotechnical exploration drilling device to solve the problem that the existing geotechnical exploration drilling equipment is heavy, not portable, and difficult to carry to explore various terrains.

[0005] The portable geotechnical exploration and drilling equipment of this utility model is achieved by the following specific technical means:

[0006] Portable geotechnical exploration drilling equipment, including a splint A, a small motor, a fixing rod, a large motor and a splint B; a group of square mounting plates are provided on the rear side of the large motor, and a group of rod-collecting barrels are welded on the square mounting plates on the rear side of the large motor; two groups of square connecting grooves are provided on each side of the large motor, and a group of circular connecting holes are provided on each side of the square connecting grooves on both sides of the large motor; a group of circular connecting holes is provided at the bottom of the fixing rod, and the circular connecting holes at the bottom of the fixing rod are rotatably connected to the circular connecting holes on both sides of the square connecting grooves on both sides of the large motor through a connecting shaft; a group of small square mounting plates are provided on one side of the large motor, and the small square mounting plates on one side of the large motor are provided below A group of large square mounting plates are provided on the side, and four groups of circular threaded connection holes are respectively provided on the small square mounting plate and the large square mounting plate on one side of the large motor. A group of circular threaded connection holes are respectively provided on both sides of the connecting plate at the bottom of the small motor, and the circular threaded connection holes on both sides of the connecting plate at the bottom of the small motor are screwed into the circular threaded connection holes on the small square mounting plate on one side of the large motor through bolts; two groups of circular threaded connection holes are respectively provided on the rectangular mounting plates at the bottom of the splint A and the splint B, and the circular threaded connection holes on the rectangular mounting plates at the bottom of the splint A and the splint B are screwed into the circular threaded connection holes on the large square connecting plate at the bottom of the large motor through bolts.

[0007] Furthermore, an array of circular collecting holes is provided in the middle of the rod collecting barrel; a group of circular threaded connection holes is provided on the upper part of the fixing rod, and the circular threaded connection holes on the upper side of the fixing rod are threaded with fixing nails.

[0008] Furthermore, a group of circular rotating connecting rods are provided at the bottom of the small motor, and the circular rotating connecting rods at the bottom of the small motor are rotatably connected to two groups of transmission gears, and the transmission gears are meshed with the outer side of the drill rod collector.

[0009] Furthermore, a drill rod collector is clamped in the circular groove between the splint A and the splint B, and two groups of circular connecting holes are provided on the connecting plates on one side of the splint A and the splint B. The two groups of circular connecting holes on the connecting plates on one side of the splint A and the splint B are fastened together by bolts.

[0010] Furthermore, a group of circular connecting shafts are provided at the bottom of the large motor, and the circular connecting shafts at the bottom of the large motor are rotatably connected to connectors.

[0011] Furthermore, the bottom of the connector is provided with a set of connecting grooves. A ground drilling rod is clamped and connected in the connecting grooves at the bottom of the connector. The bottom of the ground drilling rod is provided with a set of circular connecting holes. A rotating sub-rod is screwed into the circular connecting holes at the bottom of the ground drilling rod. A drill bit is threadedly connected to the circular connecting shaft at the bottom of the rotating sub-rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The utility model fixes the device to the ground by setting a fixing rod when the device is working, so that the device can work stably.

[0014] 2. The utility model is provided with a drill rod collector, which can quickly collect the rotating auxiliary rod and the drill bit used in the drilling work, thereby greatly improving the working efficiency.

[0015] 3. The utility model is provided with a rod storage barrel, so that the drilling rod, the rotating auxiliary rod and the drill bit can be conveniently carried when the work is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the main body of the utility model.

[0017] Figure 2 It is a structural diagram of the utility model without any device on the main body.

[0018] Figure 3 It is a schematic diagram of the main cross-sectional structure of the main body of the utility model.

[0019] Figure 4 It is a partial cross-sectional structural diagram of the power device of the utility model.

[0020] Figure 5 It is a side sectional structural diagram of the power device of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Rod collecting barrel; 2. Drilling connecting rod; 3. Clamp A; 4. Small motor; 5. Fixed rod; 6. Large motor; 201. Rotating auxiliary rod; 202. Drill bit; 203. Connector; 301. Drill rod collector; 302. Clamp B; 401. Transmission gear; 501. Fixing nail. DETAILED DESCRIPTION

[0023] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] Example:

[0025] As attached Figure 1 To the attached Figure 5 As shown:

[0026] The utility model provides a portable geotechnical exploration drilling equipment, including a splint A3, a small motor 4, a fixing rod 5, a large motor 6 and a splint B302; a group of square mounting plates are provided on the rear side of the large motor 6, and a group of rod-collecting barrels 1 are welded on the square mounting plates on the rear side of the large motor 6; two groups of square connecting grooves are provided on both sides of the large motor 6, and a group of circular connecting holes are provided on both sides of the square connecting grooves on both sides of the large motor 6; a group of circular connecting holes is provided at the bottom of the fixing rod 5, and the circular connecting holes at the bottom of the fixing rod 5 are rotatably connected to the circular connecting holes on both sides of the square connecting grooves on both sides of the large motor 6 through a connecting shaft; a group of small square mounting plates are provided on one side of the large motor 6, and the small square on one side of the large motor 6 A group of large square mounting plates are provided on the lower side of the mounting plate, and four groups of circular threaded connection holes are respectively provided on the small square mounting plate and the large square mounting plate on one side of the large motor 6. A group of circular threaded connection holes is respectively provided on both sides of the connecting plate at the bottom of the small motor 4, and the circular threaded connection holes on both sides of the connecting plate at the bottom of the small motor 4 are screwed into the circular threaded connection holes on the small square mounting plate on one side of the large motor 6 through bolts; two groups of circular threaded connection holes are respectively provided on the rectangular mounting plates at the bottom of the plywood A3 and the plywood B302, and the circular threaded connection holes on the rectangular mounting plates at the bottom of the plywood A3 and the plywood B302 are screwed into the circular threaded connection holes on the large square connecting plate at the bottom of the large motor 6 through bolts.

[0027] Among them, an array of circular collecting holes is provided in the middle of the rod collecting barrel 1; a group of circular threaded connection holes is provided on the upper part of the fixing rod 5, and the circular threaded connection holes on the upper side of the fixing rod 5 are threaded with fixing nails 501, which stabilize the device on the ground and keep it in a stable state when working.

[0028] Among them, a group of circular rotating connecting rods are provided at the bottom of the small motor 4, and the circular rotating connecting rods at the bottom of the small motor 4 are rotatably connected to two groups of transmission gears 401, and the transmission gears 401 are engaged with the outer side of the drill rod collector 301 to transmit power.

[0029] Among them, the drill rod collector 301 is clamped in the circular groove between the splint A3 and the splint B302, and two groups of circular connecting holes are provided on the connecting plates on one side of the splint A3 and the splint B302. The two groups of circular connecting holes on the connecting plates on one side of the splint A3 and the splint B302 are fastened together by bolts to clamp the device and make its rotation stable.

[0030] Among them, a group of circular connecting shafts are provided at the bottom of the large motor 6, and the circular connecting shafts at the bottom of the large motor 6 are rotatably connected to the connector 203, which can be connected to other devices.

[0031] The connector 203 has a set of connecting grooves at its bottom. A drilling rod 2 is snap-fitted into the grooves. The drilling rod 2 has a set of circular connecting holes at its bottom, into which a rotating sub-rod 201 is threadedly connected. A drill bit 202 is threadedly connected to the circular connecting shaft at the bottom of the rotating sub-rod 201 for drilling the ground.

[0032] The specific usage and function of this embodiment are as follows:

[0033] In the present invention, the drilling rod 2, the rotating sub-rod 201 and the drill bit 202 are taken out from the rod collecting barrel 1, and the connector 203 is connected to the connecting rod at the bottom of the large motor 6. The lower part of the connector 203 is then connected to the drilling rod 2, the rotating sub-rod 201 and the drill bit 202. The large motor 6 is then started to drill the ground to be drilled. After the work is completed, the drilling rod 2 is removed from the connector 203, and the drilling rod 2 is placed in the drill rod collector 301. The small motor 4 is started to drive the transmission gear 401 to rotate the drill rod collector 301 to drive the drilling rod 2 to pull it out, and the work is completed.

[0034] Anything not described in detail in the present invention is well known to those skilled in the art.

Claims

1. Portable geotechnical exploration drilling equipment, characterized by: It includes a clamping plate A (3), a small motor (4), a fixing rod (5), a large motor (6) and a clamping plate B (302); A group of square mounting plates are provided on the rear side of the large motor (6), and a group of rod-collecting barrels (1) are welded on the square mounting plates on the rear side of the large motor (6); two groups of square connecting grooves are provided on both sides of the large motor (6), and a group of circular connecting holes are provided on both sides of the square connecting grooves on both sides of the large motor (6); a group of circular connecting holes are provided on the bottom of the fixed rod (5), and the circular connecting holes on the bottom of the fixed rod (5) are rotatably connected to the circular connecting holes on both sides of the square connecting grooves on both sides of the large motor (6) through a connecting shaft; A group of small square mounting plates are provided on one side of the large motor (6), and a group of large square mounting plates are provided on the lower side of the small square mounting plates on one side of the large motor (6). Four groups of circular threaded connection holes are respectively provided on the small square mounting plates and the large square mounting plates on one side of the large motor (6). A group of circular threaded connection holes are respectively provided on both sides of the connecting plate at the bottom of the small motor (4), and the circular threaded connection holes on both sides of the connecting plate at the bottom of the small motor (4) are screwed into the circular threaded connection holes on the small square mounting plates on one side of the large motor (6) by bolts; two groups of circular threaded connection holes are respectively provided on the rectangular mounting plates at the bottom of the clamping plates A (3) and clamping plates B (302), and the circular threaded connection holes on the rectangular mounting plates at the bottom of the clamping plates A (3) and clamping plates B (302) are screwed into the circular threaded connection holes on the large square connecting plates at the bottom of the large motor (6) by bolts.

2. The portable geotechnical exploration drilling equipment according to claim 1, characterized in that: The rod collecting barrel (1) is provided with a plurality of circular collecting holes in the middle; the upper portion of the fixing rod (5) is provided with a group of circular threaded connection holes, and the circular threaded connection holes on the upper side of the fixing rod (5) are threadedly screwed with fixing nails (501).

3. The portable geotechnical exploration drilling equipment according to claim 1, characterized in that: A group of circular rotating connecting rods are provided at the bottom of the small motor (4), and the circular rotating connecting rods at the bottom of the small motor (4) are rotatably connected to two groups of transmission gears (401), and the transmission gears (401) are meshed with the outer side of the drill rod collector (301).

4. The portable geotechnical exploration drilling equipment according to claim 1, characterized in that: A drill rod collector (301) is clamped in the circular groove between the clamping plate A (3) and the clamping plate B (302), and two groups of circular connecting holes are respectively provided on the connecting plates on one side of the clamping plate A (3) and the clamping plate B (302). The two groups of circular connecting holes on the connecting plates on one side of the clamping plate A (3) and the clamping plate B (302) are fastened and connected by bolts.

5. The portable geotechnical exploration drilling equipment according to claim 1, characterized in that: A group of circular connecting shafts are provided at the bottom of the large motor (6), and the circular connecting shafts at the bottom of the large motor (6) are rotatably connected to a connector (203).

6. The portable geotechnical exploration drilling equipment according to claim 5, characterized in that: The bottom of the connector (203) is provided with a group of connecting grooves, and a ground drilling connecting rod (2) is clamped and connected in the connecting grooves at the bottom of the connector (203). The bottom of the ground drilling connecting rod (2) is provided with a group of circular connecting holes, and a rotating auxiliary rod (201) is screwed into the circular connecting holes at the bottom of the ground drilling connecting rod (2); the circular connecting shaft at the bottom of the rotating auxiliary rod (201) is threadedly connected to a drill bit (202).