CN111638086B - Soil sampling device suitable for field surveying and sampling - Google Patents
Soil sampling device suitable for field surveying and sampling Download PDFInfo
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- CN111638086B CN111638086B CN202010491337.2A CN202010491337A CN111638086B CN 111638086 B CN111638086 B CN 111638086B CN 202010491337 A CN202010491337 A CN 202010491337A CN 111638086 B CN111638086 B CN 111638086B
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- 238000005070 sampling Methods 0.000 title claims abstract description 97
- 238000005527 soil sampling Methods 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a soil sampling device suitable for field survey and sampling, relates to the field of soil sampling devices, and solves the problems that a frame body cannot be quickly adjusted according to topographic conditions and can be automatically locked after being adjusted; when a sample in the sampling cylinder is sampled, multi-angle sample sampling cannot be realized, so that the detection accuracy is influenced; the automatic cleaning of earth and residue in the sampling tube can not be realized simultaneously in the process that the sampling tube moves up and down for sampling. A soil sampling device suitable for field survey sampling comprises a main body frame; the main body frame is connected with two base structures in a rotating mode. The sampling tube structure is improved, the sampling holes are formed in an annular array mode due to the fact that the outer wall of the sampling tube is of a conical hole structure, and therefore on the one hand, soil in the sampling tube can be sampled in multiple directions, and on the other hand, convenience in cleaning the soil in the sampling holes can be improved.
Description
Technical Field
The invention belongs to the technical field of soil sampling devices, and particularly relates to a soil sampling device suitable for field surveying and sampling.
Background
At present, the known soil sampler is classified according to power driving types and is divided into a manual soil sampler and a mechanical soil sampler. The basic structure of the device consists of a sampling head, a connecting rod and a power driving unit. The manual soil sampler driving unit is a handle, and the mechanical soil sampler driving unit is a motor and the like. The operation process is that the sampling head is vertically inserted into soil, then the soil is pressed into the sampling head through actions of downward extrusion, rotation and the like, and finally the soil sample is separated after being pumped out of the soil layer through reaction actions of upward lifting, rotation and the like, so that the sampling is completed.
As in application No.: CN201210092840.6, a mechanical soil sampling device, which comprises a motor, a soil sampling drill, a soil sampling disc and a fixed box body, wherein a spiral inner groove is formed at the lower end of the soil sampling drill, a small flange extending outwards is arranged at the outer edge of the groove, a sharp round-head drill profile is formed at the bottom end of the sampling drill, a driven spur gear is arranged at the upper end of the soil sampling drill, the driven spur gear and a driving spur gear are in matched motion, the driving spur gear is arranged on a main shaft of a first speed reducer, the first speed reducer is connected with an output shaft of a first motor, and the main shaft of the first speed reducer is fixedly connected with the upper end of the soil sampling drill; but soil sampling bores vertical rotation and removes and passes one of them soil collection room, installs the baffle in the fixed box, and the baffle is located the top of soil collection disc, and the baffle tip stretches into in the spiral inner groovy that soil sampling bored. The invention has the advantages of convenient use, reliable work, simple structure, high efficiency and good applicability.
Soil sampling devices similar to those in the above-mentioned applications have the following disadvantages:
one is that the existing device has poor stability when being fixed, especially when soil sampling is carried out at a field inclined position, and the frame body cannot be quickly adjusted according to terrain conditions and automatically locked after adjustment; moreover, the existing device can not realize multi-angle sample sampling when the sample in the sampling cylinder is sampled after soil sampling is finished, so that the detection accuracy is influenced; finally, the existing device can not automatically clean soil and residues in the sampling cylinder in the process of up-and-down movement sampling of the sampling cylinder, and is poor in structure.
Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a soil sampling device suitable for field surveying and sampling is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a soil sampling device suitable for field survey sampling, which aims to solve the problems that the existing device has poor stability when being fixed, particularly when soil sampling is carried out at a field inclined position, and a frame body cannot be quickly adjusted according to terrain conditions and can be automatically locked after adjustment; moreover, the existing device can not realize multi-angle sample sampling when the sample in the sampling cylinder is sampled after soil sampling is finished, so that the detection accuracy is influenced; finally, the automatic cleaning of earth and residue in the sampling tube can not be realized simultaneously to current device at the in-process that the sampling tube reciprocated the sample, the relatively poor problem of structurality.
The invention relates to a soil sampling device suitable for field survey and sampling, which has the purpose and the effect and is achieved by the following specific technical means:
a soil sampling device suitable for field survey sampling comprises a main body frame; the main body frame is rotatably connected with two base structures, and the base structures are inserted with fixing pile structures; the main body frame comprises gears, a limiting seat A, a cleaning block and a limiting seat B, the main body frame is of a concave structure, two gears are welded on the main body frame, and the limiting seat A and the limiting seat B are also welded on the main body frame; the base structure comprises two base bodies, two rotating connecting seats and an adjusting rod, wherein the two base bodies are welded with the rotating connecting seats respectively, and the two rotating connecting seats are respectively connected with the two gears in a rotating manner; the base main body is rotatably connected with an adjusting rod, the adjusting rod is provided with a thread, and the thread is meshed with the gear; the adjusting rod and the gear jointly form a worm and gear structure, so that the adjustment and automatic locking of the inclination angle of the main body frame can be realized, and the adaptability on different terrains is improved; the limiting seat A comprises a cleaning block, the limiting seat A is of a circular ring-shaped structure, and the cleaning block is welded in the limiting seat A through two connecting arms; the main body frame is fixedly connected with a hydraulic telescopic rod through a bolt, and the head end of the hydraulic telescopic rod is fixedly connected with a sampling tube through a bolt; the sampling tube is sleeved on the limiting seat A and the limiting seat B, and the inner wall of the sampling tube is in contact with the outer wall of the cleaning block.
Furthermore, the fixed pile structure comprises two fixed pile pipes, two rectangular grooves and a connecting plate, and eight rectangular grooves are formed in the bottom end surfaces of the two fixed pile pipes in an annular array shape; and the two fixed pile pipes are connected through a connecting plate, and the connecting plate forms two fixed pile pipe synchronous structures.
Furthermore, the fixing pile structure further comprises two conical heads and two threaded rods, and the top end faces of the two conical heads are welded with one threaded rod; the threaded rod is in threaded connection with the connecting plate, and when the threaded rod is rotated clockwise, the fixing pile pipe is in an unfolded state under the extrusion effect of the conical head.
Furthermore, the spud pile structure still includes the spacing ring, the welding has the spacing ring on the threaded rod, and the conical head is initial condition when spacing ring and the contact of rectangular plate top face.
Furthermore, the fixed pile tube also comprises an anti-skid bulge and a conical groove, the bottom end surface of the fixed pile tube is provided with the conical groove, and the taper of the conical groove is the same as that of the conical head; the outer wall of the fixing pile pipe is welded with anti-skid protrusions in a rectangular array shape, and the cross sections of the anti-skid protrusions are of triangular structures.
Furthermore, the base structure also comprises two rectangular plates and an auxiliary arm, the two rectangular plates are welded on the two base main bodies respectively, and the fixing pile structure is inserted on the rectangular plates; all rotate on two rectangular plates and be connected with an auxiliary arm, and auxiliary arm and connecting plate bottom end face contact to the auxiliary arm is the perk state under the extrusion of connecting plate after the spud pile structure is fixed well.
Furthermore, the sampling cylinder comprises a sampling groove and a sampling hole, the bottom end face of the sampling cylinder is provided with the sampling groove, and the sampling groove is of a conical structure; the sampling barrel outer wall is the annular array form and has seted up the thief hole, and the thief hole is the toper poroid structure.
Further, the sampling tube still includes the rectangular hole, two rectangular holes have been seted up to sampling tube outer wall symmetry, and rectangular hole sliding connection is on the linking arm to the width in rectangular hole equals with the width of linking arm.
Compared with the prior art, the invention has the following beneficial effects:
the spud pile structure has been improved, can be more convenient when the spud pile is driven into through the improvement, and it is stronger to grab ability, specifically as follows: firstly, two fixed pile pipes are connected through a connecting plate, and the connecting plate forms a synchronous structure of the two fixed pile pipes, so that the two fixed pile pipes can synchronously move during fixing; secondly, the threaded rod is in threaded connection with the connecting plate, and when the threaded rod is rotated clockwise, the fixed pile pipe is in an unfolded state under the extrusion action of the conical head, so that the increase of the volume of the fixed pile pipe is realized, and the ground gripping capability of the fixed pile pipe is improved; thirdly, the outer wall of the fixed pile pipe is welded with anti-skid bulges in a rectangular array shape, and the cross sections of the anti-skid bulges are triangular structures, so that the friction force between the fixed pile pipe and soil can be further improved; fourthly, the conical head is in an initial state when the limiting ring is in contact with the top end face of the rectangular plate, so that the accuracy and the resetting efficiency of the conical head during resetting are improved.
Fixed knot has been improved, can realize the angular adjustment of main part frame through the improvement, and can realize automatic shutting after the adjustment to the convenience when having improved the spud pile structure and taking out is specifically as follows: firstly, an adjusting rod is rotatably connected to the base main body, and is provided with a thread, and the thread is meshed with the gear; the adjusting rod and the gear jointly form a worm and gear structure, so that the adjustment and automatic locking of the inclination angle of the main body frame can be realized, and the adaptability on different terrains is improved; the second all rotates on two rectangular plates and is connected with an auxiliary arm, and auxiliary arm and connecting plate bottom end face contact to the auxiliary arm is the perk state under the extrusion of connecting plate after the spud pile structure is fixed, thereby can improve the convenience when the spud pile structure is taken out.
Through the setting of spacing seat A, clean piece and linking arm, cup joint on spacing seat A and spacing seat B because of the sampling tube, and the sampling tube inner wall contacts with clean piece outer wall to can realize the clearance of earth in the sampling tube automatically at the sampling tube rebound in-process.
The sampling tube structure is improved, the sampling holes are formed in an annular array mode due to the fact that the outer wall of the sampling tube is of a conical hole structure, and therefore on the one hand, soil in the sampling tube can be sampled in multiple directions, and on the other hand, convenience in cleaning the soil in the sampling holes can be improved.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a partially cut-away axial view of the invention shown in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of fig. 2B according to the present invention.
Fig. 5 is an enlarged, axial view of the base structure of the present invention.
FIG. 6 is a schematic view of the present invention in an adjusted axial view as shown in FIG. 5.
Fig. 7 is an axial view of the pile structure of the present invention, partially broken away.
Fig. 8 is an enlarged view of the structure of fig. 7 at C according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body frame; 101. a gear; 102. a limiting seat A; 10201. a cleaning block; 10202. a connecting arm; 103. a limiting seat B; 2. a base structure; 201. a base body; 202. rotating the connecting seat; 203. adjusting a rod; 204. a rectangular plate; 205. an auxiliary arm; 3. fixing a pile structure; 301. fixing the pile pipe; 30101. a rectangular groove; 30102. anti-skid protrusions; 30103. a tapered groove; 302. a connecting plate; 303. a conical head; 304. a threaded rod; 305. a limiting ring; 4. a hydraulic telescopic rod; 5. a sampling tube; 501. a sampling groove; 502. a sampling hole; 503. a rectangular hole.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment is as follows:
as shown in figures 1 to 8:
the invention provides a soil sampling device suitable for field survey sampling, which comprises a main body frame 1; two base structures 2 are rotatably connected to the main body frame 1, and a fixing pile structure 3 is inserted into the base structures 2; referring to fig. 2 and 4, the main body frame 1 includes a gear 101, a spacing seat a102, a cleaning block 10201, a spacing seat B103, the main body frame 1 is a "concave" structure, two gears 101 are welded on the main body frame 1, and a spacing seat a102 and a spacing seat B103 are also welded on the main body frame 1; the base structure 2 comprises two base main bodies 201, two rotating connecting seats 202 and an adjusting rod 203, wherein the two base main bodies 201 are welded with the rotating connecting seats 202, and the two rotating connecting seats 202 are respectively connected with the two gears 101 in a rotating manner; an adjusting rod 203 is rotatably connected to the base main body 201, a thread is formed on the adjusting rod 203, and the thread is meshed with the gear 101; the adjusting rod 203 and the gear 101 jointly form a worm and gear structure, so that the adjustment and automatic locking of the inclination angle of the main body frame 1 can be realized, and the adaptability on different terrains is improved; referring to fig. 2 and 3, the limiting seat a102 includes a cleaning block 10201, the limiting seat a102 is in a circular ring structure, and the cleaning block 10201 is welded in the limiting seat a102 through two connecting arms 10202; the main body frame 1 is fixedly connected with a hydraulic telescopic rod 4 through a bolt, and the head end of the hydraulic telescopic rod 4 is fixedly connected with a sampling tube 5 through a bolt; the sampling tube 5 is sleeved on the limiting seat A102 and the limiting seat B103, and the inner wall of the sampling tube 5 is in contact with the outer wall of the cleaning block 10201, so that the cleaning of soil in the sampling tube 5 can be automatically realized in the upward moving process of the sampling tube 5.
Referring to fig. 6 and 7, the fixed pile structure 3 includes two fixed pile tubes 301, two rectangular grooves 30101 and a connecting plate 302, and eight rectangular grooves 30101 are formed in the bottom end surfaces of the two fixed pile tubes 301 in an annular array; the two fixing pile tubes 301 are connected by a connecting plate 302, and the connecting plate 302 constitutes a synchronous structure of the two fixing pile tubes 301, so that the two fixing pile tubes 301 can move synchronously when fixed.
Referring to fig. 7, the fixed pile structure 3 further includes two conical heads 303 and two threaded rods 304, the two conical heads 303 are provided, and one threaded rod 304 is welded to the top end faces of the two conical heads 303; threaded rod 304 threaded connection is in connecting plate 302, and when clockwise turning threaded rod 304, fixed stake pipe 301 is the state of expanding under the extrusion of conical head 303 to realized the increase of fixed stake pipe 301 volume, and then improved fixed stake pipe 301's ability of grabbing ground.
Referring to fig. 7, the spud pile structure 3 further includes a limiting ring 305, the limiting ring 305 is welded on the threaded rod 304, and the conical head 303 is in an initial state when the limiting ring 305 contacts with the top end surface of the rectangular plate 204, so that the accuracy and the efficiency of resetting the conical head 303 are improved.
Referring to fig. 7 and 8, the fixing pile tube 301 further includes an anti-slip protrusion 30102 and a tapered slot 30103, the bottom end surface of the fixing pile tube 301 is provided with a tapered slot 30103, and the taper of the tapered slot 30103 is the same as the taper of the tapered head 303; the outer wall of the fixing pile pipe 301 is welded with the anti-skid protrusions 30102 in a rectangular array shape, and the cross section of the anti-skid protrusions 30102 is in a triangular structure, so that the friction force between the fixing pile pipe 301 and soil can be further improved.
Referring to fig. 5 and 6, the base structure 2 further includes two rectangular plates 204 and an auxiliary arm 205, the two rectangular plates 204 are provided, the two rectangular plates 204 are welded to the two base bodies 201, respectively, and the fixing pile structure 3 is inserted on the rectangular plates 204; an auxiliary arm 205 is rotatably connected to each of the two rectangular plates 204, the auxiliary arm 205 is in contact with the bottom end surface of the connecting plate 302, and the auxiliary arm 205 is in a tilted state under the extrusion of the connecting plate 302 after the spud pile structure 3 is fixed.
Referring to fig. 3, the sampling tube 5 includes a sampling groove 501 and a sampling hole 502, the bottom end surface of the sampling tube 5 is provided with a sampling groove 501, and the sampling groove 501 is a conical structure; sampling hole 502 has been seted up to 5 outer walls of sampler barrel for annular array form, and sampling hole 502 is toper poroid structure to on the one hand can realize that earth carries out multi-direction sample in the sampler barrel 5, on the other hand can improve the convenience that earth cleared up in the sampling hole 502.
Referring to fig. 3, the sampling tube 5 further includes a rectangular hole 503, two rectangular holes 503 are symmetrically formed on the outer wall of the sampling tube 5, the rectangular holes 503 are slidably connected to the connecting arm 10202, and the width of the rectangular holes 503 is equal to the width of the connecting arm 10202.
The specific use mode and function of the embodiment are as follows:
when the fixing pile structure is used, firstly, the fixing pile structure 3 penetrates through the rectangular plate 204 and is nailed into soil for fixing, at the moment, firstly, two fixing pile pipes 301 are connected through the connecting plate 302, and the connecting plate 302 forms a synchronous structure of the two fixing pile pipes 301, so that the two fixing pile pipes 301 can synchronously move during fixing; secondly, the threaded rod 304 is in threaded connection with the connecting plate 302, and when the threaded rod 304 is rotated clockwise, the fixed pile pipe 301 is in an unfolded state under the extrusion action of the conical head 303, so that the increase of the volume of the fixed pile pipe 301 is realized, and the ground gripping capability of the fixed pile pipe 301 is improved; thirdly, the anti-skid protrusions 30102 are welded on the outer wall of the fixing pile pipe 301 in a rectangular array shape, and the cross section of the anti-skid protrusions 30102 is in a triangular structure, so that the friction force between the fixing pile pipe 301 and soil can be further improved; fourthly, the conical head 303 is in an initial state when the limiting ring 305 is in contact with the top end face of the rectangular plate 204, so that the accuracy and the resetting efficiency of the conical head 303 during resetting are improved; fifthly, as the two rectangular plates 204 are rotatably connected with the auxiliary arm 205, the auxiliary arm 205 is in contact with the bottom end surface of the connecting plate 302, and the auxiliary arm 205 is in a tilting state under the extrusion of the connecting plate 302 after the fixing pile structure 3 is fixed, the convenience of pulling out the fixing pile structure 3 can be improved;
then, the angle of the main body frame 1 is adjusted, at this time, as the base main body 201 is rotatably connected with an adjusting rod 203, the adjusting rod 203 is provided with a thread, and the thread is meshed with the gear 101; the adjusting rod 203 and the gear 101 jointly form a worm and gear structure, so that the adjustment and automatic locking of the inclination angle of the main body frame 1 can be realized, and the adaptability on different terrains is improved;
when the sampling tube 5 is drawn out, the sampling tube 5 is sleeved on the limiting seat A102 and the limiting seat B103, and the inner wall of the sampling tube 5 is contacted with the outer wall of the cleaning block 10201, so that the soil in the sampling tube 5 can be automatically cleaned in the upward movement process of the sampling tube 5;
when sampling the earth in the sampling tube 5, because of the sampling tube 5 outer wall is the annular array form and has seted up the thief hole 502, and the thief hole 502 is the toper poroid structure to can realize on the one hand that earth carries out multi-direction sample in the sampling tube 5, on the other hand can improve the convenience of earth clearance in the thief hole 502.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. The utility model provides a soil sampling device that suitable field survey sample was used which characterized in that: comprises a main body frame (1); the main body frame (1) is rotatably connected with two base structures (2), and the base structures (2) are inserted with fixed pile structures (3); the cleaning tool is characterized in that the main body frame (1) comprises gears (101), a limiting seat A (102), a cleaning block (10201) and a limiting seat B (103), the main body frame (1) is of a concave structure, the two gears (101) are welded on the main body frame (1), and the limiting seat A (102) and the limiting seat B (103) are also welded on the main body frame (1); the base structure (2) comprises two base main bodies (201), two rotating connecting seats (202) and an adjusting rod (203), wherein the two base main bodies (201) are welded with the rotating connecting seats (202), and the two rotating connecting seats (202) are respectively connected with the two gears (101) in a rotating manner; the base main body (201) is rotatably connected with an adjusting rod (203), the adjusting rod (203) is provided with a thread, and the thread is meshed with the gear (101); the adjusting rod (203) and the gear (101) jointly form a worm and gear structure; the limiting seat A (102) comprises a cleaning block (10201), the limiting seat A (102) is of a circular ring-shaped structure, and the cleaning block (10201) is welded in the limiting seat A (102) through two connecting arms (10202); the main body frame (1) is fixedly connected with a hydraulic telescopic rod (4) through a bolt, and the head end of the hydraulic telescopic rod (4) is fixedly connected with a sampling cylinder (5) through a bolt; the sampling cylinder (5) is sleeved on the limiting seat A (102) and the limiting seat B (103), and the inner wall of the sampling cylinder (5) is in contact with the outer wall of the cleaning block (10201);
the fixed pile structure (3) comprises fixed pile tubes (301), rectangular grooves (30101) and connecting plates (302), the number of the fixed pile tubes (301) is two, and eight rectangular grooves (30101) are formed in the bottom end faces of the two fixed pile tubes (301) in an annular array shape; the two fixed pile pipes (301) are connected through a connecting plate (302), and the connecting plate (302) forms a synchronous structure of the two fixed pile pipes (301);
the fixed pile structure (3) further comprises two conical heads (303) and two threaded rods (304), and the top end faces of the two conical heads (303) are welded with one threaded rod (304); the threaded rod (304) is in threaded connection with the connecting plate (302), and when the threaded rod (304) is rotated clockwise, the pile pipe (301) is fixed to be in an unfolded state under the extrusion effect of the conical head (303);
the fixing pile structure (3) further comprises a limiting ring (305), the limiting ring (305) is welded on the threaded rod (304), and the conical head (303) is in an initial state when the limiting ring (305) is in contact with the top end face of the rectangular plate (204);
the fixed pile tube (301) further comprises an anti-slip protrusion (30102) and a tapered groove (30103), the bottom end face of the fixed pile tube (301) is provided with the tapered groove (30103), and the taper of the tapered groove (30103) is the same as that of the tapered head (303); the outer wall of the fixed pile tube (301) is welded with anti-skid protrusions (30102) in a rectangular array shape, and the cross section of each anti-skid protrusion (30102) is of a triangular structure;
the base structure (2) further comprises rectangular plates (204) and auxiliary arms (205), the number of the rectangular plates (204) is two, the two rectangular plates (204) are respectively welded on the two base main bodies (201), and the fixing pile structure (3) is inserted on the rectangular plates (204); an auxiliary arm (205) is rotatably connected to each of the two rectangular plates (204), the auxiliary arm (205) is in contact with the bottom end face of the connecting plate (302), and the auxiliary arm (205) is in a tilting state under the extrusion of the connecting plate (302) after the fixing pile structure (3) is fixed;
the sampling tube (5) further comprises a rectangular hole (503), two rectangular holes (503) are symmetrically formed in the outer wall of the sampling tube (5), the rectangular holes (503) are connected to the connecting arm (10202) in a sliding mode, and the width of each rectangular hole (503) is equal to that of the connecting arm (10202).
2. A soil sampling device suitable for field survey sampling as claimed in claim 1 wherein: the sampling cylinder (5) comprises a sampling groove (501) and a sampling hole (502), the bottom end face of the sampling cylinder (5) is provided with the sampling groove (501), and the sampling groove (501) is of a conical structure; sampling hole (502) have been seted up to sampler barrel (5) outer wall is the annular array form, and sampling hole (502) are the toper porous structure.
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| CN202010491337.2A CN111638086B (en) | 2020-06-02 | 2020-06-02 | Soil sampling device suitable for field surveying and sampling |
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| CN202010491337.2A CN111638086B (en) | 2020-06-02 | 2020-06-02 | Soil sampling device suitable for field surveying and sampling |
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| CN111638086B true CN111638086B (en) | 2022-12-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112326922B (en) * | 2020-09-18 | 2023-01-06 | 福州富日衡之宝电子有限公司 | Portable detecting instrument suitable for soil pH value detects |
| CN112146924B (en) * | 2020-11-04 | 2022-08-30 | 中国科学院合肥物质科学研究院 | Hydraulic hammering type full-automatic soil sampling device and control method thereof |
| CN113984435B (en) * | 2021-11-01 | 2024-04-16 | 姜文娟 | Geological prospecting device for gold ore deposit convenient to use |
| CN115046804B (en) * | 2022-08-15 | 2022-11-04 | 射阳县海涂开发有限责任公司 | Surveying device for mudflat development |
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| US4316393A (en) * | 1980-06-04 | 1982-02-23 | Harry Philipenko | Soil sampler and mounting arrangement |
| CN209102416U (en) * | 2018-10-26 | 2019-07-12 | 潘艳 | A kind of soil sampler with automatic blanking function |
| CN110411783A (en) * | 2019-08-14 | 2019-11-05 | 安徽金联地矿科技有限公司 | The accurate sampler of soil and sampling method |
| CN110926861A (en) * | 2019-12-26 | 2020-03-27 | 陈建汉 | Soil sampling device for geological exploration |
| CN110967218A (en) * | 2019-12-31 | 2020-04-07 | 金桓毅 | Soil detection sampling device for garden maintenance |
| CN210626094U (en) * | 2019-09-18 | 2020-05-26 | 湖南省城乡建设勘测院 | Engineering is surveyed and is used quick sampling device of soil |
-
2020
- 2020-06-02 CN CN202010491337.2A patent/CN111638086B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4316393A (en) * | 1980-06-04 | 1982-02-23 | Harry Philipenko | Soil sampler and mounting arrangement |
| CN209102416U (en) * | 2018-10-26 | 2019-07-12 | 潘艳 | A kind of soil sampler with automatic blanking function |
| CN110411783A (en) * | 2019-08-14 | 2019-11-05 | 安徽金联地矿科技有限公司 | The accurate sampler of soil and sampling method |
| CN210626094U (en) * | 2019-09-18 | 2020-05-26 | 湖南省城乡建设勘测院 | Engineering is surveyed and is used quick sampling device of soil |
| CN110926861A (en) * | 2019-12-26 | 2020-03-27 | 陈建汉 | Soil sampling device for geological exploration |
| CN110967218A (en) * | 2019-12-31 | 2020-04-07 | 金桓毅 | Soil detection sampling device for garden maintenance |
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| CN111638086A (en) | 2020-09-08 |
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