CN111238863A - Soil sampling device and using method - Google Patents

Soil sampling device and using method Download PDF

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Publication number
CN111238863A
CN111238863A CN202010060529.8A CN202010060529A CN111238863A CN 111238863 A CN111238863 A CN 111238863A CN 202010060529 A CN202010060529 A CN 202010060529A CN 111238863 A CN111238863 A CN 111238863A
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China
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sleeve
rack
gear shaft
gear
upright post
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CN202010060529.8A
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Chinese (zh)
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汤继东
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Individual
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Individual
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Priority to CN202010060529.8A priority Critical patent/CN111238863A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a soil sampling device and a using method thereof.A rack is connected with a lower pressing rack through a first slideway, the rack is connected with an upper jacking rack through a second slideway, a lower pressing gear and an upper jacking gear are respectively connected with the rack through a first gear shaft and a second gear shaft, and the lower pressing gear and the upper jacking gear are respectively pinched on the lower pressing rack and the upper jacking rack; the lower end of the lower pressing rack and the upper end of the lower pressing rack of the rack are both provided with a sleeve fixing device used for connecting a sampling sleeve; the first gear shaft and the second gear shaft are also respectively connected with a driving device; a clutch device for combining or separating the first gear shaft and the second gear shaft is arranged between the first gear shaft and the second gear shaft; the base is connected to the ground through the positioning assembly. The positioning assembly can realize reliable fixation with the ground, and the support rod and the four-bar linkage can form a barb structure with larger area at the side part of the upright post, so that the side part of the upright post can firmly pull the soil.

Description

Soil sampling device and using method
Technical Field
The invention relates to the technical field of geological survey, in particular to a soil sampling device and a using method thereof.
Background
Soil collection system can be used usually when carrying out soil sampling, at the in-process of soil collection, need insert sampling device to earth in, this will produce great reaction force that makes progress, and this reaction force can make collection system jack-up that makes progress, influences collection efficiency and collection quality. In the prior art, a mode of adding a heavy object or standing a collection person on a collection device is usually adopted for pressing and fixing, but the mode is more original, and the operation of the collection person is also influenced because the collection person stands on the device.
Further, in the prior art, simultaneous sampling and sample removal (separation of the sample from the sampling device) cannot be achieved, and the efficiency and flexibility of use are relatively poor.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a soil sampling device and a using method thereof, and solves the technical problems that the positioning of the soil sampling device is unreliable, and the sampling and sample removing operation efficiency and flexibility are poor in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a soil sampling device which characterized in that: the rack is connected to the lower pressing rack through a first slideway, the rack is connected to the upper ejecting rack through a second slideway, the lower pressing gear and the upper ejecting gear are respectively connected to the rack through a first gear shaft and a second gear shaft, and the lower pressing gear and the upper ejecting gear are respectively pinched to the lower pressing rack and the upper ejecting rack; the lower end of the lower pressing rack and the upper end of the lower pressing rack of the rack are both provided with a sleeve fixing device used for connecting a sampling sleeve;
the first gear shaft and the second gear shaft are also respectively connected with a driving device;
a clutch device for combining or separating the first gear shaft and the second gear shaft is arranged between the first gear shaft and the second gear shaft;
the base comprises a cross beam and a longitudinal beam, the cross beam is connected to the longitudinal beam through a transverse sliding sleeve, the cross beam is connected to the rack through a longitudinal sliding sleeve, the cross beam is connected to the ground through a positioning assembly, and the positioning assembly is at least three.
Preferably, the soil sampling device is characterized in that: the first gear shaft and the second gear shaft are coaxially arranged, the clutch device is a sleeve, the sleeve is slidably connected to the second gear shaft through a spline, a spline section used for connecting the sleeve is arranged at the end part of the first gear shaft, and when the lower pressing gear and the upper top gear synchronously rotate, the sleeve is connected with the spline section; and the spline section and the second gear shaft are both provided with positioning magnets for connecting the sleeve.
Preferably, the soil sampling device is characterized in that: the driving device is a ratchet sleeve, the ratchet sleeve is further provided with a handle, the end portions of the first gear shaft and the second gear shaft are respectively provided with a hexagonal section used for being connected with the ratchet sleeve, and the ratchet sleeve is detachably connected to the hexagonal section.
Preferably, the soil sampling device is characterized in that: the positioning assembly comprises an upright post, an adjusting screw rod, a threaded sleeve, a support rod and an intermediate connecting rod, the adjusting screw rod is rotatably connected to the center of the upright post, the upright post is hinged to the lower end of the support rod through a lower hinged portion, two ends of the intermediate connecting rod are respectively hinged to the threaded sleeve and the support rod, and the upper end of the threaded sleeve is connected to the adjusting screw rod through threads.
Preferably, the soil sampling device is characterized in that: the outer surface of the support rod is further provided with a four-connecting rod and a sliding plate, the sliding plate is connected to the support rod in a sliding mode, one end of the sliding plate is hinged to one end of the four-connecting rod, and the other end of the four-connecting rod is hinged to the support rod.
Preferably, the soil sampling device is characterized in that: the outer surface of stand still is equipped with leveling nut, leveling nut connects in the top of crossbeam, adjusting nut has two.
Preferably, the soil sampling device is characterized in that: the surface from the top down of stand still is equipped with sliding sleeve, two adjusting nut in proper order, sliding sleeve slidable connection is in the stand, adjusting nut passes through threaded connection in the stand, the sliding sleeve still connects the pressure disk that can be for sliding sleeve angular adjustment.
Preferably, the soil sampling device is characterized in that: the center of pressure disk is equipped with the elliptical aperture that is used for passing the stand, the outer edge of elliptical aperture is equipped with two parallel arrangement's turn-ups, the turn-ups passes through the articulated shaft and articulates in the sliding sleeve.
A method for using a soil sampling device is characterized in that:
s1: fixing the positioning assembly on the ground, and enabling the upper end of the support rod to completely enter the soil;
s2: the horizontal position of the pressing rack relative to the ground is adjusted through the base;
s3: the gear shaft is driven to rotate through the ratchet sleeve, so that the sampling sleeve is driven to be inserted into the ground and then pulled out;
when sampling only, the sleeve disengages from the splined section;
when sampling and separating the sample and the sleeve are carried out simultaneously, the sleeve is connected with the spline section;
when only the sample is separated from the sleeve, the ratchet wheel sleeve is connected with the second gear shaft, and the sleeve is separated from the spline section;
when the sampling position needs to be adjusted, the positions of the rack and the base are adjusted.
Preferably, the use method of the soil sampling device is characterized in that: the method for fixing the positioning assembly on the ground comprises the following steps:
under the condition that the stay bar is attached to the upright column, the upright column is inserted into soil;
adjusting the threaded sleeve to slide downwards relative to the upright post;
the threaded sleeve pushes the support rod to rotate downwards through the middle connecting rod;
when the stay bar rotates to a preset angle A, the lower end of the sliding plate is connected with the lower hinged part, and the sliding plate slides towards the direction of the four-bar linkage to push the four-bar linkage to be opened;
when the support rod rotates to a preset angle B, the nut sleeve is connected with a lower limit, and the support rod and the four connecting rods are both stopped to be opened;
rotating the adjusting nut to pull the upright column upwards and adjusting the pressure plate until the pressure plate is tightly attached to the ground;
the angle of the base relative to the ground is adjusted through the leveling nut and the adjusting nut.
The invention achieves the following beneficial effects:
1. the positioning assembly can be reliably fixed with the ground, the brace rod and the four-bar linkage can form a barb structure with a large area at the side part of the upright post, and the barb structure can enable the side part of the upright post to firmly pull the soil. The pressure plate can be tightly attached to the ground in a two-axis rotating mode, and the positioning assembly can bear larger pressure. When the positioning assembly needs to be pulled out, the barb structure can fold the original state of the paper.
2. When the sampling meets an obstacle or needs to be carried out for multiple times within a certain range, the position of the sampling sleeve relative to the ground surface can be adjusted by adjusting the position of the frame relative to the base.
3. The lower pressing gear and the upper top gear can be linked or separated through the sleeve, sampling and sample removing can be carried out simultaneously during linkage, and sampling and sample removing can be carried out independently during separation, so that the flexibility of sampling and sample removing is improved, and the working efficiency is improved.
Drawings
FIG. 1 is a front view of the overall construction of the present invention;
FIG. 2 is a schematic diagram of the operation of the clutch device of the present invention;
FIG. 3 is a front view one (not opened) of the positioning assembly of the present invention;
FIG. 4 is a front view of the four bar linkage of the present invention I (not opened);
FIG. 5 is a second front view (open) of the positioning assembly of the present invention;
FIG. 6 is a second front view (open) of the four bar linkage of the present invention;
FIG. 7 is a top view of the sliding sleeve and pressure plate of the present invention;
FIG. 8 is a top view of the base of the present invention;
the meaning of the reference numerals: 1-a frame; 2, pressing the rack downwards; 3-lifting the rack; 4-ratchet sleeve; 5-pressing the gear; 6, a first gear shaft; 7-top gear; 8-a sleeve; 9-a base; 11-a first slideway; 12-slideway two; 21-a sampling sleeve; 41-a handle; 61-spline section; 601-gear shaft two; 62-hexagonal section; 81-positioning magnet; 10-a positioning assembly; 91-a cross beam; 92-a transverse sliding sleeve; 93-longitudinal beams; 94-longitudinal sliding sleeve; 101-a column; 102-a sliding sleeve; 103-a platen; 104-an adjusting nut; 105-a threaded sleeve; 106-intermediate link; 107-stay bar; 108-a four-bar linkage; 109-a sliding plate; 1011-nut sleeve; 1012-adjusting screw; 1012-a lower hinge; 1013-lower limit; 1021-a hinge axis; 1031-flanging; 1302-elliptical holes; 1041-leveling nut; 121-upper sampling sleeve mounting.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 2: the embodiment discloses a soil sampling device: the pressing mechanism comprises a rack 1, a lower pressing rack 2, an upper jacking rack 3, a lower pressing gear 5, an upper jacking gear 7 and a base 9 connected to the bottom of the rack 1, wherein the rack 1 is connected to the lower pressing rack 2 through a first slideway 11, the rack 1 is connected to the upper jacking rack 3 through a second slideway 12, the lower pressing gear 5 and the upper jacking gear 7 are respectively connected to the rack 1 through a first gear shaft 6 and a second gear shaft 601, and the lower pressing gear 5 and the upper jacking gear 7 are respectively pinched to the lower pressing rack 2 and the upper jacking rack 3; the lower end of the lower pressing rack 2 and the upper end of the lower pressing rack 2 of the rack 1 are both provided with a sleeve fixing device used for connecting a sampling sleeve 21.
The first gear shaft 6 and the second gear shaft 601 are also respectively connected with a driving device.
A clutch device for combining or separating the first gear shaft 6 and the second gear shaft 601 is arranged between the first gear shaft 6 and the second gear shaft 601;
the base 9 comprises a cross beam 91 and a longitudinal beam 93, wherein the cross beam 91 is connected to the longitudinal beam 93 through a transverse sliding sleeve 92, the cross beam 91 is connected to the machine frame 1 through a longitudinal sliding sleeve 94, the cross beam 91 is connected to the ground through a positioning assembly 10, and the number of the positioning assemblies 10 is at least three.
The gear shaft I6 and the gear shaft II 601 are coaxially arranged, the clutch device is a sleeve 8, the sleeve 8 is slidably connected to the gear shaft II 601 through a spline, a spline section 61 for connecting the sleeve 8 is arranged at the end part of the gear shaft I6, and when the lower pressing gear 5 and the upper top gear 7 synchronously rotate, the sleeve 8 is connected with the spline section 61; the spline section 61 and the second gear shaft 601 are also provided with a positioning magnet 81 for connecting the sleeve 8.
The driving device is a ratchet sleeve 4, the ratchet sleeve 4 is further provided with a handle 41, the end portions of the first gear shaft 6 and the second gear shaft 601 are respectively provided with a hexagonal section 62 used for being connected with the ratchet sleeve 4, and the ratchet sleeve 4 is detachably connected with the hexagonal section 62.
The positioning assembly 10 comprises an upright post 101, an adjusting screw 1012, a threaded sleeve 105, a support rod 107 and an intermediate connecting rod 106, wherein the adjusting screw 1012 is rotatably connected to the center of the upright post 101, the upright post 101 is hinged to the lower end of the support rod 107 through a lower hinge portion 1012, two ends of the intermediate connecting rod 106 are respectively hinged to the threaded sleeve 105 and the support rod 107, and the upper end of the threaded sleeve 105 is connected to the adjusting screw 1012 through threads.
The specific structure of the adjusting screw 1012 rotatably connected to the center of the upright 101 is: the upper end of the upright post 101 is connected to an adjusting screw 1012 through a nut sleeve 1011, the adjusting screw 1012 passes through the nut sleeve 1011, and a protrusion for matching the nut sleeve 1011 is arranged at the upper end of the adjusting screw 1012, and the protrusion can prevent the adjusting screw 1012 from vertically sliding relative to the upright post 101.
With reference to fig. 4 and 6: the outer surface of the stay 107 is further provided with a four-bar linkage 108 and a sliding plate 109. The sliding plate 109 is slidably connected to the stay 107, and a specific structure of the sliding plate 109 may be that at least two kidney-shaped holes are formed in the sliding plate 109, and then the kidney-shaped holes mount the sliding plate 109 on the outer surface of the stay 107 by screws.
One end of the slide plate 109 is hinged to one end (lower end) of the four-bar linkage 108, and the other end (upper end) of the four-bar linkage 108 is hinged to the upper end of the stay 107.
The outer surface of the upright column 101 of this embodiment is further provided with a leveling nut 1041, the leveling nut 1041 is connected above the cross beam 91, the number of the adjusting nuts 104 is two, the adjusting nut 104 at the upper end is used for supporting the cross beam 91, and the adjusting nut 104 at the lower end is used for extruding the sliding sleeve 102. Two sliding sleeves 102 and two adjusting nuts 104 are further sequentially arranged on the outer surface of the upright 101 from top to bottom, the sliding sleeves 102 are slidably connected to the upright 101, the adjusting nuts 104 are connected to the upright 101 through threads, the sliding sleeves 102 are further connected with a pressure plate 103 which can be angularly adjusted relative to the sliding sleeves 102, and the angular adjustment method is as follows: as shown in fig. 7: the center of the pressure plate 103 is provided with an oval hole 1032 for passing through the upright 101, the outer edge of the oval hole 1032 is provided with two parallel turned edges 1031, the turned edges 1031 are hinged to the sliding sleeve 102 through a hinge shaft 1021, the oval hole 1032 enables the sliding sleeve 102 to rotate relative to the pressure plate 103 by a certain angle by taking the hinge shaft 1021 as an axis, and the sliding sleeve 102 is sleeved on the upright 101 and can rotate freely, so that the pressure plate 103 can be attached to the ground within a certain range at will through two rotation centers (the upright 101 and the hinge shaft 1021), that is, within a certain range, when the upright 101 is not perpendicular to the ground, the pressure plate 103 can be attached to the ground through the mode of rotating the sliding sleeve 102 and the pressure plate 103.
The embodiment also discloses a use method of the soil sampling device, which is characterized in that:
the positioning assembly 10 is first fixed to the ground, see fig. 3 and 4: the method comprises the following specific steps: under the premise that the stay bar 107 is attached to the upright post 101, the upright post 101 is inserted into the soil, and the upper end of the stay bar 107 completely enters the soil; the whole positioning assembly 10 is small in transverse size and easy to insert into soil, a pointed end is further arranged at the lower end of the upright column 101, insertion is convenient, and the positioning assembly 10 can be knocked into the soil in practical application.
The threaded sleeve 105 is then pushed to move downwards by rotating the adjusting screw 1012, and an inner hexagonal end or an outer hexagonal end is provided at the upper end of the adjusting screw 1012 for connecting with a tool such as a wrench, so as to facilitate the operation of the adjusting screw 1012, and when the threaded sleeve 105 slides downwards relative to the upright 101, the stay bar 107 is pushed to rotate downwards (to rotate in the opening direction) by the intermediate link 106.
When the stay 107 rotates to the predetermined angle a, the lower end of the sliding plate 109 contacts the lower hinge portion 1012, and the lower hinge portion 1012 pushes the sliding plate 109 to slide in the direction of the four-bar link 108, thereby opening the four-bar link 108 (changing to the state of fig. 6). Continuing to rotate the adjustment screw 1012, the slide plate 109 simultaneously pushes the four-bar linkage 108 open during the downward rotation of the strut 107. When the stay 107 rotates to the preset angle B, the nut sleeve 1011 contacts the lower limit 1013, the stay 107 and the four-bar link 108 stop opening, and the opening and closing degree of the stay 107 and the four-bar link 108 reaches the maximum, referring to fig. 5 and 6: the stay bars 107 and the four-bar linkages 108 can form a large-area 'barb structure' on the side of the upright 101, and the 'barb structure' can enable the side of the upright 101 to firmly hold the soil. During the formation of the "barb structure", it may be that the surrounding soil is loose and that the stud 101 may slide upwards. In order to further increase the tightness degree of the connection between the positioning assembly 10 and the ground, the adjusting nut 104 needs to be rotated, the pressing plate 103 is pushed downwards through the adjusting nut 104, and the upright 101 is pulled upwards until the pressing plate 103 is tightly attached to the ground, which needs to be noted; when the ground surface is not perpendicular to the vertical column 101, the platen 103 needs to be rotated to be capable of rotating in the direction inclined to the ground surface, which is beneficial to the whole platen 103 to be tightly attached to the ground surface. The platen 103 is closely attached to the ground, which enables the entire positioning assembly 10 to withstand a large pressure.
The angle of the base 9 relative to the ground is then adjusted by means of the leveling nut 1041 and the adjusting nut 104 (at the upper end), the base 9 being normally parallel to the ground surface.
When the connection between the positioning assembly 10 and the ground surface is completed and the height and angle adjustment between the base 9 and the ground surface are completed, the ratchet sleeve 4 drives the push-down rack 2 to insert the sampling sleeve 21 into the ground surface for sampling. When sampling is completed, the sampling sleeve 21 can be taken out from the surface by adjusting the torque transmission direction of the ratchet sleeve 4. Then the sample in the sampling sleeve 21 is separated from the sampling sleeve 21 by the following specific method: and placing a sampling sleeve 21 containing a sample at an upper end of the upper top rack 3 and an upper sampling sleeve mounting part 121 connected to the upper end of the rack 1, connecting a second gear shaft 601 through a ratchet sleeve 4, and driving the upper top rack 3 to push out the sample in the sampling sleeve 21.
During the sampling and sample stripping process, when only sampling operation is carried out, the sleeve 8 is disengaged from the spline section 61, and the ratchet sleeve 4 can only drive the push-down rack 2 to slide.
When having two or more than two sampling sleeve 21, can take a sample simultaneously and take off a kind operation, the raising efficiency specifically is: the driving sleeve 8 is connected with the spline section 61, so that the first gear shaft 6 and the second gear shaft 601 can be synchronously driven, and sampling and sample removing operations are carried out simultaneously. It should be noted that: the combination of the first gear shaft 6 and the second gear shaft 601 needs to ensure the corresponding relation of the heights of the lower pressing rack 2 and the upper top rack 3.
When only the sample is separated from the sleeve 8, the ratchet sleeve 4 is connected to the second gear shaft 601, and the sleeve 8 is disconnected from the spline section 61.
After the positioning assembly 10 has been secured, if the sampling sleeve 21 just encounters a hard object such as a stone or a tree root during the sampling process, this requires adjustment of the sampling, see fig. 8: the position of the frame 1 and the base 9 can be adjusted by sliding the transverse sliding sleeve 92 and the longitudinal sliding sleeve 94 to avoid obstacles. When multi-point sampling is required to be realized in the same small area, the multi-point sampling can also be realized by adjusting the relative positions of the frame 1 and the base 9.
When the whole sampling work is completed, the positioning component 10 can be taken out, and the method comprises the following specific steps: the adjusting nut 104 at the lower end is loosened, the threaded sleeve 105 pulls the support rod 107 to be attached to the upright post 101 through the intermediate connecting rod 106 by rotating the adjusting screw 1012, when the support rod 107 is attached to the upright post 101, the four-bar linkage 108 is possibly still in an open state, when the upright post 101 is pulled upwards, the four-bar linkage 108 is folded into a state of fig. 4 under the action of soil, that is, the taking-out of the positioning assembly 10 can be completed under the condition that the four-bar linkage 108 is folded and the support rod 107 is attached to the upright post 101, and the pulling-out difficulty can be greatly reduced.
Compared with the prior art, the embodiment has the following advantages:
the positioning assembly 10 of the present invention can realize reliable fixing with the ground, and the brace 107 and the four-bar linkage 108 can form a "barbed structure" with a large area at the side of the upright 101, and the "barbed structure" can make the side of the upright 101 firmly hold the soil. The platen 103 can be tightly attached to the ground by two-axis rotation and can enable the positioning assembly 10 to bear large pressure. The barb structure is capable of folding the paper in its original state when it is desired to pull out the positioning assembly 10.
When the sample meets an obstacle or needs to be sampled for a plurality of times within a certain range, the position of the sampling sleeve 21 relative to the ground surface can be adjusted by adjusting the position of the frame 1 relative to the base 9.
The push-down gear 5 of this embodiment, go up the 7 accessible sleeves 8 and carry out linkage or separation, when the linkage, can take a sample simultaneously and take off the appearance, when the separation, can take a sample alone and take off the appearance, increased the flexibility of taking a sample, taking off the appearance, promoted work efficiency.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A soil sampling device which characterized in that: the pressing mechanism comprises a rack (1), a pressing rack (2), an upper jacking rack (3), a pressing gear (5), an upper jacking gear (7) and a base (9) connected to the bottom of the rack (1), wherein the rack (1) is connected to the pressing rack (2) through a first slide way (11), the rack (1) is connected to the upper jacking rack (3) through a second slide way (12), the pressing gear (5) and the upper jacking gear (7) are connected to the rack (1) through a first gear shaft (6) and a second gear shaft (601) respectively, and the pressing gear (5) and the upper jacking gear (7) are pinched to the pressing rack (2) and the upper jacking rack (3) respectively; sleeve fixing devices used for connecting sampling sleeves (21) are arranged at the lower end of the lower pressing rack (2) and the upper end of the lower pressing rack (2) of the rack (1);
the first gear shaft (6) and the second gear shaft (601) are also respectively connected with a driving device;
a clutch device for combining or separating the first gear shaft (6) and the second gear shaft (601) is arranged between the first gear shaft (6) and the second gear shaft (601);
the base (9) comprises a cross beam (91) and a longitudinal beam (93), the cross beam (91) is connected to the longitudinal beam (93) through a transverse sliding sleeve (92), the cross beam (91) is connected to the rack (1) through a longitudinal sliding sleeve (94), the cross beam (91) is connected to the ground through a positioning assembly (10), and the number of the positioning assembly (10) is at least three.
2. A soil sampling device according to claim 1, wherein: the gear shaft I (6) and the gear shaft II (601) are coaxially arranged, the clutch device is a sleeve (8), the sleeve (8) is connected to the gear shaft II (601) in a sliding mode through a spline, a spline section (61) used for being connected with the sleeve (8) is arranged at the end portion of the gear shaft I (6), and when the lower pressing gear (5) and the upper top gear (7) synchronously rotate, the sleeve (8) is connected with the spline section (61); and the spline section (61) and the second gear shaft (601) are also provided with positioning magnets (81) for connecting the sleeve (8).
3. A soil sampling device according to claim 1, wherein: the driving device is a ratchet sleeve (4), the ratchet sleeve (4) is further provided with a handle (41), the end portions of the first gear shaft (6) and the second gear shaft (601) are respectively provided with a hexagonal section (62) used for being connected with the ratchet sleeve (4), and the ratchet sleeve (4) is detachably connected with the hexagonal section (62).
4. A soil sampling device according to claim 1, wherein: the positioning assembly (10) comprises an upright post (101), an adjusting screw (1012), a threaded sleeve (105), a support rod (107) and an intermediate connecting rod (106), the adjusting screw (1012) is rotatably connected to the center of the upright post (101), the upright post (101) is hinged to the lower end of the support rod (107) through a lower hinge portion (1012), two ends of the intermediate connecting rod (106) are hinged to the threaded sleeve (105) and the support rod (107) respectively, and the upper end of the threaded sleeve (105) is connected to the adjusting screw (1012) through threads.
5. A soil sampling device according to claim 4, wherein: the outer surface of the support rod (107) is further provided with a four-bar linkage (108) and a sliding plate (109), the sliding plate (109) is connected to the support rod (107) in a sliding mode, one end of the sliding plate (109) is hinged to one end of the four-bar linkage (108), and the other end of the four-bar linkage (108) is hinged to the support rod (107).
6. A soil sampling device according to claim 4, wherein: the outer surface of stand (101) still is equipped with leveling nut (1041), leveling nut (1041) is connected in the top of crossbeam (91), adjusting nut (104) have two.
7. A soil sampling device according to claim 4, wherein: the outer surface of the upright post (101) is sequentially provided with a sliding sleeve (102) and two adjusting nuts (104) from top to bottom, the sliding sleeve (102) is connected to the upright post (101) in a sliding mode, the adjusting nuts (104) are connected to the upright post (101) through threads, and the sliding sleeve (102) is further connected with a pressure plate (103) which can be adjusted in angle relative to the sliding sleeve (102).
8. A soil sampling device according to claim 7, wherein: the center of the pressure plate (103) is provided with an oval hole (1032) for passing through the upright post (101), the outer edge of the oval hole (1032) is provided with two flanges (1031) arranged in parallel, and the flanges (1031) are hinged to the sliding sleeve (102) through a hinge shaft (1021).
9. A method for using a soil sampling device is characterized in that:
s1: fixing the positioning assembly (10) on the ground;
s2: the horizontal position of the lower pressing rack (2) relative to the ground is adjusted through the base (9);
s3: the gear shaft I (6) is driven to rotate through the ratchet sleeve (4), the sampling sleeve (21) is driven to be inserted into the ground, and then the sampling sleeve (21) is pulled out;
when only sampling is performed, the sleeve (8) is disengaged from the splined section (61);
when simultaneously sampling and separating the sample from the sleeve (8), the sleeve (8) is connected with the spline section (61);
when only the sample is separated from the sleeve (8), the ratchet sleeve (4) is connected with the second gear shaft (601), and the sleeve (8) is separated from the spline section (61);
when the sampling position needs to be adjusted, the positions of the frame 1 and the base 9 are adjusted.
10. A method of using a soil sampling device according to claim 9, wherein: the method for fixing the positioning assembly (10) on the ground is as follows:
under the condition that the stay bar (107) is attached to the upright post (101), the upright post (101) is inserted into the soil, and the upper end of the stay bar (107) completely enters the soil;
the adjusting threaded sleeve (105) slides downwards relative to the upright post (101);
the threaded sleeve (105) pushes the support rod (107) to rotate downwards through the middle connecting rod (106);
when the support rod (107) rotates to a preset angle A, the lower end of the sliding plate (109) is connected with the lower hinge part (1012), and the sliding plate (109) slides towards the direction of the four-bar linkage (108) to push the four-bar linkage (108) to open;
when the support rod (107) rotates to a preset angle B, the nut sleeve (1011) is connected with the lower limit (1013), and the support rod (107) and the four-bar linkage (108) stop opening;
rotating the adjusting nut (104) to pull the upright post (101) upwards and adjusting the pressure plate (103) until the pressure plate (103) is tightly attached to the ground;
the angle of the base (9) relative to the ground is adjusted through the leveling nut (1041) and the adjusting nut (104).
CN202010060529.8A 2020-01-19 2020-01-19 Soil sampling device and using method Pending CN111238863A (en)

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Application Number Priority Date Filing Date Title
CN202010060529.8A CN111238863A (en) 2020-01-19 2020-01-19 Soil sampling device and using method

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Application Number Priority Date Filing Date Title
CN202010060529.8A CN111238863A (en) 2020-01-19 2020-01-19 Soil sampling device and using method

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419211A (en) * 1989-02-11 1995-05-30 Georg Fritzmaier Gmbh & Co. Device for taking soil samples
US20050252312A1 (en) * 2004-05-17 2005-11-17 Agro-Systemes, S.A. System for using a device for picking up samples in a soil or material with powdery or granular nature
CN105544525A (en) * 2015-12-11 2016-05-04 陈明 Uplift pile with unfolding barb and construction method thereof
CN107219091A (en) * 2017-07-17 2017-09-29 邹铁梅 A kind of municipal construction soil sampling apparatus
CN206648840U (en) * 2017-04-27 2017-11-17 安徽工业大学 A kind of soil sampler
CN207331688U (en) * 2017-10-24 2018-05-08 山东科技大学 A kind of resistance to plucking expansion anchor rod
CN209014309U (en) * 2018-09-14 2019-06-21 浙江亚凯检测科技有限公司 A kind of soil rapid sampling attachment
CN110241821A (en) * 2019-06-17 2019-09-17 中国十七冶集团有限公司 A kind of barb-type soil bolt and its construction method
CN110361222A (en) * 2019-07-25 2019-10-22 南京农业大学 A kind of movable type original-state soil sampling apparatus
CN110376017A (en) * 2019-08-20 2019-10-25 中国三冶集团有限公司 A kind of electronic cutting ring sampler and its assemble method
CN110389047A (en) * 2019-08-19 2019-10-29 河北恒一检测科技有限公司 A kind of Handheld soil sampler and the deep soil sampling method based on it

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419211A (en) * 1989-02-11 1995-05-30 Georg Fritzmaier Gmbh & Co. Device for taking soil samples
US20050252312A1 (en) * 2004-05-17 2005-11-17 Agro-Systemes, S.A. System for using a device for picking up samples in a soil or material with powdery or granular nature
CN105544525A (en) * 2015-12-11 2016-05-04 陈明 Uplift pile with unfolding barb and construction method thereof
CN206648840U (en) * 2017-04-27 2017-11-17 安徽工业大学 A kind of soil sampler
CN107219091A (en) * 2017-07-17 2017-09-29 邹铁梅 A kind of municipal construction soil sampling apparatus
CN207331688U (en) * 2017-10-24 2018-05-08 山东科技大学 A kind of resistance to plucking expansion anchor rod
CN209014309U (en) * 2018-09-14 2019-06-21 浙江亚凯检测科技有限公司 A kind of soil rapid sampling attachment
CN110241821A (en) * 2019-06-17 2019-09-17 中国十七冶集团有限公司 A kind of barb-type soil bolt and its construction method
CN110361222A (en) * 2019-07-25 2019-10-22 南京农业大学 A kind of movable type original-state soil sampling apparatus
CN110389047A (en) * 2019-08-19 2019-10-29 河北恒一检测科技有限公司 A kind of Handheld soil sampler and the deep soil sampling method based on it
CN110376017A (en) * 2019-08-20 2019-10-25 中国三冶集团有限公司 A kind of electronic cutting ring sampler and its assemble method

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