Drilling rig for geotechnical engineering investigation

Abstract

The utility model discloses a drilling rig for geotechnical engineering investigation, which belongs to the technical field of geotechnical engineering investigation and is characterized by comprising a bottom frame, a support frame is arranged at the top of the bottom frame, two maintenance mechanisms are arranged at the top of the bottom frame, and a cleaning frame is fixedly connected to the top of the inner wall of the bottom frame. A lifting column is arranged at the bottom of the supporting frame, and a probe is fixedly connected to the bottom of the lifting column; the maintenance mechanism comprises a plurality of brush plates, a water scraping plate, a connecting frame and a maintenance frame, and the sides, close to the maintenance frame, of the brush plates are fixedly connected with the maintenance frame. A large amount of soil stains attached to the surface of the lifting column cannot be cleaned in time, the soil stains are easily fixed to the surface of the lifting column and are not easily cleaned, and later use of the lifting column is easily affected.

Description

Technical Field

[0001] The utility model relates to the technical field of geotechnical engineering investigation, in particular to a drilling device for geotechnical engineering investigation. Background Art

[0002] The drilling device for geotechnical engineering investigation is a kind of core drilling equipment, which is mainly used for the survey and exploration of metal and non-metallic solid minerals. In addition, it can also be used for engineering geological survey, hydrogeological survey, survey and exploration of oil and gas fields, and water well drilling.

[0003] At present, a Chinese patent with announcement number CN212958455U discloses a drilling device for geotechnical engineering investigation, wherein a support sleeve is slidably connected between the two sides of the inner wall of the through hole, a hydraulic push rod is slidably connected between the two sides of the inner wall of the support sleeve, support plates are fixedly connected on both sides of the support sleeve, a connecting rod sleeve is fixedly connected to the top of the support plate, a connecting rod is slidably connected to the two sides of the inner wall of the connecting rod sleeve, the top of the connecting rod is fixedly connected to the bottom of the bottom plate, and a spring is fixedly connected between the bottom end of the connecting rod and the bottom of the support plate and inside the connecting rod sleeve. The utility model relates to the field of geotechnical engineering technology. This drilling device for geotechnical engineering investigation utilizes the cooperation between the support plate, the connecting rod sleeve, the connecting rod and the spring to achieve buffering and shockproof of the bottom plate, solves the problem that the impact vibration caused by the rotation of the drilling device for geotechnical engineering investigation during operation causes the device to be unstable and reduces the service life of the device, and greatly improves the safety and stability of the device.

[0004] After the engineering geological survey, most of the existing drilling devices for geotechnical engineering investigation use a lifting column to drive the detection head out from the interior of the geology. A large amount of mud and stains adhere to the surface of the lifting column and cannot be cleaned in time, which easily makes the mud and stains fixed on the surface of the lifting column and difficult to clean, which easily affects the later use of the lifting column. Utility Model Content

[0005] The utility model provides a drilling device for geotechnical engineering investigation, aiming to solve the problem that after the engineering geological investigation, most of the existing drilling devices for geotechnical engineering investigation drive the detection head to be moved out from the inside of the geology through the lifting column, and a large amount of mud stains are attached to the surface of the lifting column and cannot be cleaned in time, so that the mud stains are easily fixed on the surface of the lifting column and are difficult to clean, which easily affects the later use of the lifting column.

[0006] The utility model is implemented as follows: a drilling device for geotechnical engineering investigation comprises a base frame, a support frame is arranged on the top of the base frame, two maintenance mechanisms are arranged on the top of the base frame, a cleaning frame is fixedly connected to the top of the inner wall of the base frame, a lifting column is arranged at the bottom of the support frame, and a probe is fixedly connected to the bottom of the lifting column;

[0007] The maintenance mechanism includes a plurality of brush plates, a wiper plate, a connecting frame and a maintenance frame. The side of the brush plate close to the maintenance frame is fixedly connected to the maintenance frame, the side of the wiper plate close to the connecting frame is fixedly connected to the connecting frame, and the side of the connecting frame close to the maintenance frame is fixedly connected to the maintenance frame.

[0008] In order to facilitate the movement of the maintenance frame, as a preferred drilling device for geotechnical engineering investigation of the utility model, oil tanks are provided on both sides of the top of the base frame, and two moving blocks are fixedly connected to the bottom of the oil tank, and two moving grooves are opened on both sides of the top of the base frame, and the surface of the moving block is slidably connected to the inside of the moving groove, and a connecting plate is fixedly connected between the maintenance frame and the opposite side of the oil tank.

[0009] In order to facilitate the movement of maintenance oil, as a preferred drilling device for geotechnical engineering survey of the utility model, the top of the maintenance frame is fixedly connected to an oil pipe, the bottom of the oil pipe extends to the interior of the oil tank and contacts with the interior of the oil tank, and an oil pump is arranged on the surface of the oil pipe.

[0010] In order to achieve the effect of sealing the oil pipe, as a preferred drilling device for geotechnical engineering investigation of the utility model, a connecting pipe is provided on the surface of the oil pipe, a sealing sleeve is fixedly connected to the inside of the connecting pipe, and the surface of the sealing sleeve is in close contact with the surface of the connecting pipe.

[0011] In order to achieve the effect of fixing the oil pipe, as a preferred drilling device for geotechnical engineering investigation of the utility model, a rotating block is fixedly connected to the surface of the connecting pipe, and the bottom of the connecting pipe extends to the inside of the oil tank and is connected to the internal thread of the oil tank.

[0012] In order to achieve the effect of fixing the water tank, as a preferred drilling device for geotechnical engineering investigation of the utility model, the interior of the cleaning frame is fixedly connected to the water tank, and both sides of the water tank are fixedly connected to water pipes.

[0013] In order to achieve the effect of flushing the lifting column, as a preferred drilling device for geotechnical engineering investigation of the utility model, eight nozzles are fixedly connected to the inside of the water tank, and two drainage grooves are provided on the surface of the cleaning frame.

[0014] In order to achieve the effect of cleaning the surface of the lifting column, as a preferred drilling device for geotechnical engineering investigation of the utility model, a scraper is fixedly connected to the inside of the cleaning frame, and the surface of the scraper is in contact with the surface of the lifting column.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The drilling device for geotechnical engineering investigation enables the lifting column to drive the probe to rise and move through the support frame inside the base frame, so that the cleaning frame is fixed on the top of the inner wall of the base frame, so that the cleaning frame can clean and scrape the dirt and water stains on the surface of the lifting column, and then the scraper plate can clean the dirt and water stains on the surface of the lifting column through the connecting frame, so that the surface of the lifting column is in a tidy state, and the maintenance oil can be moved to the inside of the brush plate through the maintenance frame, so that the brush plate can be conveniently applied to the lifting column for maintenance, so as to solve the problem that most of the existing drilling devices for geotechnical engineering investigation drive the detection head to move out of the geological interior through the lifting column after the engineering geological investigation, and a large amount of dirt and stains attached to the surface of the lifting column cannot be cleaned in time, so that the dirt and stains are easily fixed on the surface of the lifting column and are difficult to clean, which easily affects the later use of the lifting column. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the drilling device for geotechnical engineering investigation of the utility model;

[0018] Figure 2 It is a three-dimensional connection schematic diagram of the maintenance mechanism in the utility model;

[0019] Figure 3 This is a three-dimensional connection diagram of the oil pipe and the sealing sleeve in the utility model;

[0020] Figure 4 It is a three-dimensional connection diagram of the nozzle and the water tank in the utility model;

[0021] Figure 5 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0022] In the figure, 1, base frame; 2, oil tank; 3, support frame; 4, lifting column; 5, maintenance mechanism; 501, brush plate; 502, scraper; 503, connecting frame; 504, maintenance frame; 6, cleaning frame; 7, probe; 8, oil pipe; 9, oil pump; 10, moving block; 11, connecting plate; 12, rotating block; 13, sealing sleeve; 14, connecting pipe; 15, scraper; 16, nozzle; 17, water tank; 18, water pipe; 19, drainage trough; 20, moving trough. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a drilling device for geotechnical engineering investigation, comprising a base frame 1, a support frame 3 is arranged on the top of the base frame 1, two maintenance mechanisms 5 are arranged on the top of the base frame 1, a cleaning frame 6 is fixedly connected to the top of the inner wall of the base frame 1, a lifting column 4 is arranged at the bottom of the support frame 3, and a probe 7 is fixedly connected to the bottom of the lifting column 4;

[0026] The maintenance mechanism 5 includes a plurality of brush plates 501, a wiper plate 502, a connecting frame 503 and a maintenance frame 504. The side of the brush plate 501 close to the maintenance frame 504 is fixedly connected to the maintenance frame 504, the side of the wiper plate 502 close to the connecting frame 503 is fixedly connected to the connecting frame 503, and the side of the connecting frame 503 close to the maintenance frame 504 is fixedly connected to the maintenance frame 504.

[0027] In this embodiment: when the lifting column 4 drives the probe 7 to rise and move inside the base frame 1 through the support frame 3, the cleaning frame 6 is fixed on the top of the inner wall of the base frame 1, so that the cleaning frame 6 can clean and scrape the dirt and stains on the surface of the lifting column 4, and then the wiper plate 502 cleans the dirt and water stains on the surface of the lifting column 4 through the connecting frame 503, so that the surface of the lifting column 4 is in a clean state, and the maintenance oil is moved to the inside of the brush plate 501 through the maintenance frame 504, so that the brush plate 501 can be conveniently applied to the lifting column 4 for maintenance.

[0028] As a technical optimization solution of the utility model, oil tanks 2 are arranged on both sides of the top of the base frame 1, two moving blocks 10 are fixedly connected to the bottom of the oil tank 2, two moving grooves 20 are opened on both sides of the top of the base frame 1, the surface of the moving block 10 is slidably connected to the inside of the moving groove 20, and a connecting plate 11 is fixedly connected between the maintenance frame 504 and the opposite side of the oil tank 2.

[0029] In this embodiment: by fixing the two sides of the connecting plate 11 to the maintenance frame 504 and the opposite side of the oil tank 2 respectively, the oil tank 2 can drive the maintenance frame 504 to move through the connecting plate 11, thereby achieving the effect of facilitating the movement of the maintenance frame 504.

[0030] As a technical optimization solution of the utility model, the top of the maintenance frame 504 is fixedly connected to an oil pipe 8, the bottom of the oil pipe 8 extends to the interior of the oil tank 2 and contacts the interior of the oil tank 2, and an oil pump 9 is arranged on the surface of the oil pipe 8.

[0031] In this embodiment, by arranging the oil pump 9 inside the oil pipe 8, the oil pump 9 can drive the maintenance oil to move from the inside of the oil tank 2 to the inside of the oil pipe 8, thereby achieving the effect of facilitating the movement of the maintenance oil.

[0032] As a technical optimization solution of the utility model, a connecting pipe 14 is provided on the surface of the oil pipe 8 , a sealing sleeve 13 is fixedly connected to the interior of the connecting pipe 14 , and the surface of the sealing sleeve 13 is in close contact with the surface of the connecting pipe 14 .

[0033] In this embodiment, by making the surface of the sealing sleeve 13 in close contact with the surface of the connecting pipe 14 , the sealing sleeve 13 can seal the surface of the oil pipe 8 , thereby achieving the sealing effect of the oil pipe 8 .

[0034] As a technical optimization solution of the present invention, the surface of the connecting pipe 14 is fixedly connected with the rotating block 12 , and the bottom of the connecting pipe 14 extends to the inside of the oil tank 2 and is connected with the internal threads of the oil tank 2 .

[0035] In this embodiment, the surface of the connecting pipe 14 is connected to the inner thread of the oil tank 2 , so that the connecting pipe 14 can fix the oil pipe 8 , thereby achieving the effect of fixing the oil pipe 8 .

[0036] As a technical optimization solution of the utility model, a water tank 17 is fixedly connected to the interior of the cleaning frame 6, and water pipes 18 are fixedly connected to both sides of the water tank 17.

[0037] In this embodiment, the water tank 17 can be fixed by fixing the surface of the water tank 17 to the inside of the cleaning frame 6, thereby achieving the effect of fixing the water tank 17.

[0038] As a technical optimization solution of the utility model, eight nozzles 16 are fixedly connected to the interior of the water tank 17, and two drainage grooves 19 are provided on the surface of the cleaning frame 6.

[0039] In this embodiment, by fixing and connecting the nozzle 16 to the side of the water tank 17 , the nozzle 16 can be conveniently used to flush the surface of the lifting column 4 , thereby achieving the effect of flushing the lifting column 4 .

[0040] As a technical optimization solution of the utility model, a scraper blade 15 is fixedly connected to the interior of the cleaning frame 6 , and the surface of the scraper blade 15 contacts the surface of the lifting column 4 .

[0041] In this embodiment, the surface of the lifting column 4 can be cleaned by making the surface of the scraper blade 15 contact with the surface of the lifting column 4, thereby achieving the effect of cleaning the surface of the lifting column 4.

[0042] Working principle: First, the cleaning liquid is fixedly connected to the water pipe 18. When the lifting column 4 drives the probe 7 to rise and move through the support frame 3 inside the bottom frame 1, the scraper 15 cleans the mud on the surface of the lifting column 4. Then, the cleaning liquid is moved to the inside of the water tank 17 through the water pipe 18, so that the stains on the surface of the lifting column 4 are washed through the nozzle 16, so that the surface of the lifting column 4 is in a clean state, so as to facilitate the lifting of the lifting column 4. Then, the oil tank 2 is moved to a proper position inside the moving groove 20 through the moving block 10, so that the side of the brush plate 501 close to the lifting column 4 can contact the surface of the lifting column 4, and then the oil pipe 8 is fixed through the connecting pipe 14. It is fixed inside the oil tank 2 so that the sealing sleeve 13 seals the surface of the oil pipe 8, and the maintenance oil inside the oil tank 2 is moved to the inside of the oil pipe 8 through the oil pump 9, and then moved to the inside of the maintenance frame 504, so that the maintenance oil is moved to the inside of the brush plate 501 through the maintenance frame 504, so that the brush plate 501 is convenient for applying maintenance to the lifting column 4, which solves the problem that after the engineering geological survey, most of the existing drilling devices for geotechnical engineering surveys drive the detection head out of the geological interior through the lifting column 4, and a large amount of mud and stains are attached to the surface of the lifting column 4. It cannot be cleaned in time, which makes it easy for the mud and stains to be fixed on the surface of the lifting column 4 and difficult to clean, which easily affects the later use of the lifting column 4.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drilling device for geotechnical engineering investigation, comprising a base frame (1), characterized in that: A support frame (3) is arranged on the top of the base frame (1), two maintenance mechanisms (5) are arranged on the top of the base frame (1), a cleaning frame (6) is fixedly connected to the top of the inner wall of the base frame (1), a lifting column (4) is arranged on the bottom of the support frame (3), and a probe (7) is fixedly connected to the bottom of the lifting column (4); The maintenance mechanism (5) comprises a plurality of brush plates (501), a wiper plate (502), a connecting frame (503) and a maintenance frame (504); a side of the brush plate (501) close to the maintenance frame (504) is fixedly connected to the maintenance frame (504); a side of the wiper plate (502) close to the connecting frame (503) is fixedly connected to the connecting frame (503); and a side of the connecting frame (503) close to the maintenance frame (504) is fixedly connected to the maintenance frame (504).

2. A drilling device for geotechnical engineering investigation according to claim 1, characterized in that: Oil tanks (2) are provided on both sides of the top of the base frame (1), two moving blocks (10) are fixedly connected to the bottom of the oil tank (2), two moving grooves (20) are provided on both sides of the top of the base frame (1), the surfaces of the moving blocks (10) are slidably connected to the inside of the moving grooves (20), and a connecting plate (11) is fixedly connected between the maintenance frame (504) and the opposite side of the oil tank (2).

3. A drilling device for geotechnical engineering investigation according to claim 1, characterized in that: The top of the maintenance frame (504) is fixedly connected to an oil pipe (8), the bottom of the oil pipe (8) extends to the inside of the oil tank (2) and contacts the inside of the oil tank (2), and an oil pump (9) is arranged on the surface of the oil pipe (8).

4. A drilling device for geotechnical engineering investigation according to claim 3, characterized in that: A connecting pipe (14) is provided on the surface of the oil pipe (8), a sealing sleeve (13) is fixedly connected to the interior of the connecting pipe (14), and the surface of the sealing sleeve (13) is in close contact with the surface of the connecting pipe (14).

5. A drilling device for geotechnical engineering investigation according to claim 4, characterized in that: A rotating block (12) is fixedly connected to the surface of the connecting pipe (14), and the bottom of the connecting pipe (14) extends to the interior of the oil tank (2) and is threadedly connected to the interior of the oil tank (2).

6. A drilling device for geotechnical engineering investigation according to claim 1, characterized in that: The interior of the cleaning rack (6) is fixedly connected to a water tank (17), and both sides of the water tank (17) are fixedly connected to water pipes (18).

7. A drilling device for geotechnical engineering investigation according to claim 6, characterized in that: The interior of the water tank (17) is fixedly connected to eight nozzles (16), and the surface of the cleaning rack (6) is provided with two drainage grooves (19).

8. The drilling device for geotechnical engineering investigation according to claim 1, characterized in that: A scraper (15) is fixedly connected to the interior of the cleaning frame (6), and the surface of the scraper (15) is in contact with the surface of the lifting column (4).

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