CN113914774B - Sampling drilling machine spiral soil cleaning device and soil cleaning method - Google Patents
Sampling drilling machine spiral soil cleaning device and soil cleaning method Download PDFInfo
- Publication number
- CN113914774B CN113914774B CN202111178240.7A CN202111178240A CN113914774B CN 113914774 B CN113914774 B CN 113914774B CN 202111178240 A CN202111178240 A CN 202111178240A CN 113914774 B CN113914774 B CN 113914774B
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- soil cleaning
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- spiral
- arm support
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- 239000002689 soil Substances 0.000 title claims abstract description 130
- 238000004140 cleaning Methods 0.000 title claims abstract description 108
- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 238000005070 sampling Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 35
- 230000008569 process Effects 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 5
- 238000004904 shortening Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a spiral soil cleaning device of a sampling drilling machine, which is arranged at a guide frame of the drilling machine and comprises: one end of the driving oil cylinder is fixed on the guide frame through an oil cylinder mounting seat, and the other end of the driving oil cylinder is provided with a soil cleaning arm support; one end of the soil cleaning arm support is hinged with the driving oil cylinder, and the other end of the soil cleaning arm support is a free end; the hinge seat is hinged with the fixed seat through a hole A of the hinge seat, and the fixed seat is fixed on the guide frame; the axes of the hole B and the hole A on the hinge seat are mutually vertical, and the soil cleaning arm support is hinged with the hole B; and a spring used for returning is arranged between the hinged seat and the soil cleaning arm support. The spiral soil cleaning device adopts an automatic cleaning mode, has high soil cleaning efficiency and good effect, saves manpower and saves time and labor.
Description
Technical Field
The invention relates to the technical field of environment-friendly detection equipment, in particular to a sampling drilling machine spiral soil cleaning device and a soil cleaning method.
Background
At present, a soil sampling drilling machine generally adopts a spiral drill rod well building mode to build an underground water quality monitoring well, the depth is generally 10-20m, various stratums such as a sludge stratum and a hard soil layer are frequently encountered in the well building process, and in the spiral drill rod well building process, the stratums such as sludge and hard soil are difficult to be discharged to an orifice in the spiral drilling process and are finally adhered to the spiral drill rod. The existing spiral soil cleaning scheme mainly comprises two schemes, namely, firstly, manual cleaning is carried out by manually conveying the disassembled spiral drill rod to the side for manual cleaning, time and labor are wasted, construction of the next monitoring well can be carried out only after all the spiral drill rod soil is cleaned, and the spiral well building construction efficiency of the drilling machine is greatly reduced; the other method depends on automation, but is only suitable for soft soil layers and is not suitable for sludge and hard soil layers, for example, the scheme of fig. 10 adopts a brush scheme, sludge is easy to adhere to the brush, the sludge cannot be completely cleaned from the root, and the hard soil brush cannot be easily inserted and cannot be cleaned; the solution of fig. 11 can only remove the soil around the upper part and the lower part of the spiral sheet, most of the soil can not be removed, so the current automatic spiral soil removing solution is not mature.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the spiral drill rod soil cleaning device and the soil cleaning method, which can automatically and quickly clean sludge or hard soil adhered to the spiral drill rod in the process of lifting and pushing the drill rod, can clean soil between spiral sheets without manually cleaning, saves time and labor, and can greatly improve the spiral well building efficiency of a sampling drilling machine. The device has simple structure, reliable function, good soil cleaning effect and high efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sample rig spiral device that clears soil, sets up in the leading truck department of rig, includes:
one end of the driving oil cylinder is fixed on the guide frame through an oil cylinder mounting seat, and the other end of the driving oil cylinder is provided with a soil cleaning arm frame;
one end of the soil cleaning arm support is hinged with the driving oil cylinder, and the other end of the soil cleaning arm support is a free end;
the hinge seat is hinged with the fixed seat through a hole A of the hinge seat, and the fixed seat is fixed on the guide frame;
the axes of the hole B and the hole A on the hinged seat are mutually vertical, and the soil cleaning arm support is hinged with the hole B;
and a spring for returning is arranged between the hinge seat and the soil cleaning arm support.
As an improvement of the invention, the oil cylinder mounting seat is fixed on the side surface of the guide frame, and the fixed seat is fixed on the supporting leg of the guide frame.
As an improvement of the invention, a first rotating shaft is fixedly arranged on the upper end face of the fixed seat and is used for being hinged with a hole A on the hinge seat.
As an improvement of the invention, the hinge seat comprises a vertical hole A and a horizontal hole B, and the bottom of the hinge seat is also provided with a mounting hole N for connecting a spring.
As an improvement of the present invention, it is,
the free end of the soil cleaning arm support is provided with a mud scraper and sharp teeth for cleaning hard soil on the spiral piece,
the middle part of the soil cleaning arm support is provided with a second rotating shaft and a mounting hole M,
the second rotating shaft is hinged with a hole B on the hinge seat,
one end of the spring is connected with the mounting hole N, and the other end of the spring is connected with the mounting hole M.
A soil cleaning method comprises the following steps:
step 1: drilling, driving the spiral drill rod to drill downwards along the guide frame in a rotating manner through the propulsion oil cylinder and the spiral driving device, and driving the oil cylinder of the driving oil cylinder to be shortened to the shortest in the process until the spiral drill rod is drilled to the required depth, so as to drive the soil cleaning arm support to be far away from the center of the spiral drill rod;
step 2: lifting and pulling the spiral drill rod, wherein when one drill rod is lifted each time, soil is filled between the spiral sheets, and the soil cleaning arm support is still far away from the center of the spiral drill rod in the process;
and step 3: soil is cleaned, firstly, a cylinder rod of a driving oil cylinder extends out, a soil cleaning arm support is driven to be close to the center of an auger stem, so that a mud scraping plate is tangent to the inner circle of the auger stem, then the auger stem is driven to rotate and drill downwards through a propelling oil cylinder and a spiral driving device until the whole auger stem is completely drilled, and soil on the auger stem is completely cleaned in the process;
and 4, step 4: lifting, namely, shortening the oil cylinder of the driving oil cylinder to the shortest, driving the soil cleaning arm support to be away from the center of the spiral drill rod, lifting the spiral drill rod, cleaning up soil on the spiral drill rod at the moment, and then removing the first drill rod;
and 5: and (5) sequentially repeating the steps 2-4 for the subsequent drill rods until all the drill rods are dismantled.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a structural view of an installation position of the spiral soil cleaning device of the present invention;
FIG. 2 is a schematic view of the spiral soil removal device enlarged at A;
FIG. 3 is a schematic view of the fixing base of the present invention;
FIG. 4 is a schematic view of the hinge base of the present invention;
FIG. 5 is a schematic structural view of the soil clearing boom of the present invention;
FIG. 6 is a working state diagram of the drilling of the soil cleaning method step;
FIG. 7 is a diagram of the working state of the soil cleaning method;
FIG. 8 is a working state diagram of soil cleaning steps of the soil cleaning method;
FIG. 9 is a diagram of the working state of the soil cleaning method step lifting;
FIG. 10 is a schematic view of a prior art brush arrangement;
fig. 11 is a schematic diagram of another solution in the prior art.
The components in the figure are:
1-a propulsion oil cylinder, 2-a guide frame, 3-a spiral driving device, 4-a spiral drill rod, 5-a spiral soil cleaning device,
5-1-an oil cylinder mounting base, 5-2-a driving oil cylinder, 5-3-a soil cleaning arm support, 5-4-a spring, 5-a fixed base, 5-6-a hinged base, 501-a sharp tooth, 502-a first rotating shaft, 503-a second rotating shaft, 504-a mud scraper.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1, a spiral soil cleaning device of a sampling drilling machine is arranged at a guide frame of the drilling machine, and comprises:
one end of a driving oil cylinder 5-2 is fixed on the guide frame 2 through an oil cylinder mounting seat 5-1, and the other end of the driving oil cylinder is provided with a soil cleaning arm support 5-3;
one end of the soil cleaning arm support 5-3 is hinged with the driving oil cylinder 5-2, and the other end is a free end;
the hinged seat 5-6 is hinged with the fixed seat 5-5 through a hole A of the hinged seat, and the fixed seat 5-5 is fixed on the guide frame 2;
the axes of the hole B and the hole A on the hinged seat 5-6 are mutually vertical, and the soil cleaning arm support 5-3 is hinged with the hole B;
and a spring 5-4 for returning is arranged between the hinged seat 5-6 and the soil cleaning arm support 5-3.
The oil cylinder mounting seat 5-1 is fixed on the side face of the guide frame 2, and the fixing seat 5-5 is fixed on a supporting leg of the guide frame 2.
The upper end face of the fixed seat 5-5 is fixedly provided with a first rotating shaft 502, and the first rotating shaft 502 is used for being hinged with a hole A on the hinged seat 5-6.
The hinged seat 5-6 comprises a hole A which is vertically arranged and a hole B which is horizontally arranged, and the bottom of the hinged seat 5-6 is also provided with a mounting hole N for connecting the spring 5-4.
The free end of the soil cleaning arm support 5-3 is provided with a mud scraper 504 and sharp teeth 501 for removing hard soil on the spiral piece,
the middle part of the soil cleaning arm support 5-3 is provided with a second rotating shaft 503 and a mounting hole M,
the second rotating shaft 503 is used for being hinged with the hole B on the hinge base 5-6,
one end of the spring 5-4 is connected with the mounting hole N, and the other end of the spring is connected with the mounting hole M.
The invention provides a spiral soil cleaning device of a sampling drilling machine, which mainly comprises the following structures:
a spiral soil cleaning device of a sampling drilling machine mainly comprises a propulsion oil cylinder 1, a guide frame 2, a spiral driving device 3, a spiral drill rod 4 and a spiral soil cleaning device 5; the propulsion oil cylinder 1 is used for lifting and feeding functions in the spiral drilling process, the guide frame 2 provides guiding and supporting functions for the spiral drilling process, and the spiral driving device 3 mainly has the function of driving the spiral drill rod 4 to rotate.
The spiral soil cleaning device 5 mainly comprises an oil cylinder mounting seat 5-1, a driving oil cylinder 5-2, a soil cleaning arm support 5-3, a spring 5-4, a fixed seat 5-5 and a hinged seat 5-6, wherein the oil cylinder mounting seat 5-1 and the fixed seat 5-5 are respectively mounted on the side face of the guide frame and the supporting leg through fasteners.
The cylinder end of the driving oil cylinder 5-1 is connected with the oil cylinder mounting seat 5-1 through a pin shaft in a spherical hinge mode, the other end of the driving oil cylinder is hinged with the soil cleaning arm support 5-3 through a pin shaft, and the driving oil cylinder 5-2 is connected in such a mode, so that the deflection in the vertical direction and the horizontal direction can be realized.
The fixing seat 5-5 is fixedly connected with the supporting leg of the guide frame 2 through a fastening piece, the fixing seat 5-5 comprises a first rotating shaft 502 which is hinged with the hole A of the hinged seat 5-6, the top of the first rotating shaft 502 is in a threaded form, the hinged seat 5-6 can be axially fixed through a nut, and the hinged seat 5-6 can rotate in the front-back direction relative to the fixing seat 5-5.
The soil cleaning arm support 5-3 comprises a second rotating shaft 503 and a spring mounting hole M, the soil cleaning arm support 5-3 is hinged with a hole B of a hinge seat 5-6 through the second rotating shaft 503, the top of the second rotating shaft 503 is in a threaded form, the soil cleaning arm support can be axially fixed through a nut, the axis of the hole A and the axis of the hole B of the hinge seat 5-6 are designed to be vertical, and the soil cleaning arm support 5-3 can rotate in the vertical direction relative to the hinge seat.
The hinged seat 5-6 is provided with a spring mounting hole N, the soil cleaning arm support 5-3 is provided with a spring mounting hole M, one end of the spring 5-4 is connected with the mounting hole M, and the other end of the spring is connected with the mounting hole N, so that elastic support between the spring mounting hole M and the mounting hole M can be realized.
The soil cleaning arm support 5-3 further comprises a mud scraper 504 and a plurality of sharp teeth 501, hard soil between the spiral pieces can be cleaned by the sharp teeth 501, and soil such as silt and soft soil can be cleaned by the mud scraper 504.
The specific working process is as follows: the soil cleaning device mainly comprises an oil cylinder mounting seat 5-1, a driving oil cylinder 5-2, a soil cleaning arm support 5-3, a spring 5-4, a fixed seat 5-5 and a hinge seat 5-6, wherein the oil cylinder mounting seat 5-1 and the fixed seat 5-5 are respectively mounted on the side face of a guide frame and a support leg through fasteners. One end of the driving oil cylinder 5-2 is hinged with the mounting seat through a spherical hinge, and the other end of the driving oil cylinder is hinged with the soil cleaning arm support 5-3 and used for driving the soil cleaning arm support 5-3 to be close to or far away from the spiral drill rod 4. When the spiral drill rod 4 is cleaned, the rotation and the feeding of the drill rod are carried out synchronously, when the spiral drill rod moves up and down, a spiral sheet of the spiral drill rod inevitably contacts with the mud scraping plate 504 and further drives the soil cleaning arm support to move up and down, at the moment, the soil cleaning arm support 5-3 swings up and down relative to the hinged seat 5-6 along the axis of the rotating shaft II 503, meanwhile, the soil cleaning arm support 5-3 is elastically connected with the hinged seat 5-6 through a spring, and when the spiral sheet is separated from the mud scraping plate 504, the soil cleaning arm support 5-3 can recover to the original position.
The invention provides a soil cleaning method, which comprises the following steps:
step 1: drilling, namely driving a spiral drill rod 4 to drill downwards along a guide frame 2 in a rotating manner by a propelling oil cylinder 1 and a spiral driving device 3, and continuously increasing the spiral drill rod until the required drilling depth is reached, wherein in the process, an oil cylinder 5-2 is driven to be shortened to the shortest, and a soil cleaning arm support 5-3 is driven to be far away from the center of the spiral drill rod 4;
step 2: lifting and pulling the spiral drill rod 4, wherein one drill rod is lifted each time, soil is filled between the spiral sheets, and the soil cleaning arm support 5-3 is still far away from the center of the spiral drill rod 4 in the process;
and 3, step 3: soil cleaning, namely firstly extending out a cylinder rod of a driving oil cylinder 5-2, driving a soil cleaning arm support 5-3 to be close to the center of an auger stem 4, so that a mud scraping plate 504 is tangent to the inner circle of the auger stem 4, then driving the auger stem 4 to rotate and drill downwards through a propelling oil cylinder 1 and a screw driving device 3 until the whole auger stem drills completely, and completely cleaning soil on the auger stem 4 in the process;
and 4, step 4: lifting, namely, shortening the oil cylinder 5-2 to the shortest, driving the soil cleaning arm support 5-3 to be away from the center of the spiral drill rod 4, lifting the spiral drill rod 4, cleaning soil on the spiral drill rod at the moment, and then removing the first drill rod;
and 5: and (5) sequentially repeating the steps 2-4 for the subsequent drill rods until all the drill rods are dismantled.
The spiral soil cleaning device and the soil cleaning method of the sampling drilling machine are suitable for cleaning various soil strata such as silt and hard soil, and are simple in structure, reliable and durable;
the spiral soil cleaning device adopts an automatic cleaning mode, has high soil cleaning efficiency and good effect, saves manpower and labor, and is time-saving and labor-saving;
the invention solves the problem of the damage of the spiral blade to the mud scraper when the drilling and the rotating speed are not matched, and greatly reduces the control difficulty requirement on a screw operation manipulator.
The spiral soil cleaning device disclosed by the invention is used for cleaning soil along the inner circle of the spiral drill rod, is not a mode of cleaning along the spiral sheet inwards at present, and avoids the problem that the soil on the inner circle surface cannot be cleaned, and has a better soil cleaning effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The soil cleaning method is characterized by being realized by adopting a sampling drilling machine spiral soil cleaning device, wherein the sampling drilling machine spiral soil cleaning device is arranged at a guide frame of a drilling machine, and the method comprises the following steps:
one end of the driving oil cylinder (5-2) is fixed on the guide frame (2) through an oil cylinder mounting seat (5-1), and the other end of the driving oil cylinder is provided with a soil cleaning arm support (5-3);
one end of the soil cleaning arm support (5-3) is hinged with the driving oil cylinder (5-2), and the other end of the soil cleaning arm support is a free end;
the hinged seat (5-6) is hinged with the fixed seat (5-5) through a hole A of the hinged seat, and the fixed seat (5-5) is fixed on the guide frame (2);
the axes of the hole B and the hole A on the hinged seat (5-6) are mutually vertical, and the soil cleaning arm support (5-3) is hinged with the hole B;
the spring (5-4) for returning is arranged between the hinged seat (5-6) and the soil cleaning arm support (5-3);
the implementation method comprises the following steps:
step 1: drilling, wherein a spiral drill rod (4) is driven to rotate downwards along a guide frame (2) to drill through a propelling oil cylinder (1) and a spiral driving device (3), the spiral drill rod is continuously added until the required drilling depth is reached, the oil cylinder of a driving oil cylinder (5-2) is shortened to the shortest in the process, and a soil cleaning arm support (5-3) is driven to be far away from the center of the spiral drill rod (4);
and 2, step: lifting and pulling the spiral drill rod (4), wherein one drill rod is lifted each time, soil is filled between the spiral sheets, and the soil cleaning arm support (5-3) is still far away from the center of the spiral drill rod (4) in the process;
and step 3: soil cleaning, namely firstly extending a cylinder rod of a driving oil cylinder (5-2), driving a soil cleaning arm support (5-3) to be close to the center of an auger stem (4), enabling a mud scraping plate (504) to be tangent to the inner circle of the auger stem (4), then driving the auger stem (4) to rotate and drill downwards through a propelling oil cylinder (1) and a screw driving device (3) until the whole auger stem drills completely, and completely cleaning soil on the auger stem (4) in the process;
and 4, step 4: lifting, namely shortening the oil cylinder of the driving oil cylinder (5-2) to the shortest, driving the soil cleaning arm support (5-3) to be far away from the center of the spiral drill rod (4), lifting the spiral drill rod (4), cleaning up soil on the spiral drill rod at the moment, and then removing the first drill rod;
and 5: and (5) sequentially repeating the steps 2-4 for the subsequent drill rods until all the drill rods are dismantled.
2. A method of clearing soil according to claim 1, characterized in that: the oil cylinder mounting seat (5-1) is fixed on the side face of the guide frame (2), and the fixing seat (5-5) is fixed on a supporting leg of the guide frame (2).
3. A soil cleaning method according to claim 2, wherein: the upper end face of the fixed seat (5-5) is fixedly provided with a first rotating shaft (502), and the first rotating shaft (502) is used for being hinged with a hole A in the hinged seat (5-6).
4. A method of clearing soil according to claim 1, characterized in that: the hinged seat (5-6) comprises a vertical hole A and a horizontal hole B, and the bottom of the hinged seat (5-6) is also provided with a mounting hole N for connecting a spring (5-4).
5. A soil cleaning method according to claim 4, wherein:
the free end of the soil cleaning arm support (5-3) is provided with a mud scraper (504) and a sharp tooth (501) for removing hard soil on the spiral piece,
the middle part of the soil cleaning arm support (5-3) is provided with a second rotating shaft (503) and a mounting hole M,
the second rotating shaft (503) is hinged with the hole B on the hinge seat (5-6),
one end of the spring (5-4) is connected with the mounting hole N, and the other end of the spring is connected with the mounting hole M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178240.7A CN113914774B (en) | 2021-10-09 | 2021-10-09 | Sampling drilling machine spiral soil cleaning device and soil cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111178240.7A CN113914774B (en) | 2021-10-09 | 2021-10-09 | Sampling drilling machine spiral soil cleaning device and soil cleaning method |
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| CN113914774B true CN113914774B (en) | 2022-08-19 |
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| CN2661901Y (en) * | 2003-12-22 | 2004-12-08 | 赵国光 | Power operated scraper for screw pore-forming |
| CN211312472U (en) * | 2019-11-19 | 2020-08-21 | 李庆洋 | Geological exploration perforating device |
| CN212563084U (en) * | 2020-07-25 | 2021-02-19 | 天津紫源电力工程有限公司 | Spiral drilling machine for installing telegraph pole |
| KR102245741B1 (en) * | 2020-11-17 | 2021-04-28 | 이동국 | Earth and sand removing apparatus of auger screw |
| CN112539033B (en) * | 2020-12-28 | 2022-04-22 | 地晨环境技术(南京)有限公司 | Soil cleaning device for spiral drill rod |
| CN214040701U (en) * | 2021-06-01 | 2021-08-24 | 赵林琳 | Mineral product geological survey device |
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