CN113029657A - Reciprocating type deep soil collection device and soil collection method - Google Patents
Reciprocating type deep soil collection device and soil collection method Download PDFInfo
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- CN113029657A CN113029657A CN202110315258.0A CN202110315258A CN113029657A CN 113029657 A CN113029657 A CN 113029657A CN 202110315258 A CN202110315258 A CN 202110315258A CN 113029657 A CN113029657 A CN 113029657A
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- 239000002689 soil Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005070 sampling Methods 0.000 claims abstract description 94
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 238000005527 soil sampling Methods 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 239000011435 rock Substances 0.000 claims description 6
- 230000008719 thickening Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
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Abstract
The invention discloses a reciprocating type deep soil collecting device and a soil collecting method, and relates to the technical field of soil collection. According to the invention, by arranging the limiting cylinder, the pedal, the handle, the balancing weight, the lower hammer head, the movable frame, the push ring, the extrusion pipe and the upper hammer head, the sampling cylinder is pushed progressively, the sampling cylinder can be ensured to be inserted into the ground linearly for deep soil collection, the effects of reducing errors, saving labor in use and collecting deep soil are achieved, and the problems of soil sampling errors, labor in use and the like of a common soil sampling drill with a handle in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of soil collection, in particular to a reciprocating type deep soil collection device and a soil collection method.
Background
Soil collection system indicates soil collector usually, the soil collector commonly used at present is most for taking the handle to bore, this kind of collector extrudees to ground through both hands grab handle when using, push the soil drill underground through the instrument hammer and carry out soil collection, the user who has used this kind of collector all knows, when pushing the soil drill downwards hard, because there is angle variation between the trick, the route that leads to when the soil drill inserts to the underground is crooked, not only can cause and gather soil existence error, and increased the resistance that the soil drill, it is harder to use. Therefore, the reciprocating type force-applying soil collecting device is provided, the force applying mode is changed, the soil is ensured to be collected on the same vertical ground straight line, the collecting error is reduced, the resistance is reduced, the use is more labor-saving, and deep soil samples can be collected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a reciprocating type deep soil collecting device and a soil collecting method, and solves the problems of soil collecting errors and labor waste in use of a common soil-sampling drill with a handle in a soil collector in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a reciprocating type deep soil collection device comprises a sampling cylinder, wherein a limiting cylinder is arranged on the surface of the sampling cylinder, a pedal is arranged on the surface of the limiting cylinder, a movable frame is hinged to the top of the limiting cylinder, a pressure rod is arranged on one side of the movable frame, a push ring is movably connected inside the movable frame, an extrusion pipe is sleeved on the surface of the sampling cylinder in a movable mode, the push ring is movably sleeved on the surface of the extrusion pipe, a top cover is movably sleeved on the top of the sampling cylinder, a mounting pin penetrating through a plug-in top cover and the sampling cylinder is arranged on the side face of the top cover, a movable pin is inserted into the tail of the mounting pin, a circle of stop convex edge is arranged at the position, above the movable pin and the mounting pin, of the surface of the top cover, a lower hammer head is arranged at the top of the top cover, a polish rod is arranged at the top of the lower hammer head, an upper hammer, the balancing weight is arranged at the bottom of the grip.
The reciprocating type deep soil collection method comprises the following steps:
s1, mounting the sampling cartridge and the top cover: the top cover is sleeved on the surface of the sampling cylinder, the mounting pin is inserted, the movable pin is horizontally inserted and rotates around the axis of the mounting pin, and the stop convex edge is ensured to prevent the movable pin from falling off.
S2, fixing the position of the sampling cartridge: place a spacing section of thick bamboo on the ground of soil sampling position for the footboard laminating is subaerial, adjusts the angle and the direction of footboard and a spacing section of thick bamboo, makes a spacing section of thick bamboo keep vertical.
S3, enabling the sampling cylinder to enter shallow soil: the two feet step on the pedal, the sampling cylinder is inserted into the limiting cylinder, the upper hammer head is held by one hand to ensure that the sampling cylinder is upright, and the handle is held by the other hand to reciprocate up and down along the polish rod, so that the lower hammer head is impacted by the balancing weight to push the sampling cylinder to go deep into the ground.
S4, enabling the sampling cylinder to enter middle-layer soil: step on unchangeably on the footboard with both feet, one hand holds the tup and ensures that the sampling barrel is upright, the one end up-and-down reciprocating motion of depression bar is held to the other hand, the depression bar drives the movable frame up-and-down motion, push away the extrusion pipe downwards through the throw-out collar during movable frame downstream, the extrusion pipe shrink drives the sampling barrel downstream behind the tight sampling barrel of clamp, push away the ring upwards through pushing away during movable frame upstream and promote the extrusion pipe, the extrusion pipe loses behind the pressure termination to the sampling barrel extrusion along the sampling barrel upstream, up-and-down reciprocal push-and-pull depression bar alright drive the sampling barrel and continue to go deep.
S5, enabling the sampling cylinder to enter deep soil: the two feet step on the pedal unchanged, one hand holds the handle to ensure that the sampling cylinder is upright, the other hand holds the tool hammer to downwards strike the upper hammer head, and the polished rod pushes the sampling cylinder to go deep into the underground deep soil layer.
S6, taking out a soil sample: two feet leave from the footboard and make a spacing section of thick bamboo can rock, rock polished rod and a spacing section of thick bamboo after, upwards extract the sampling cylinder, pull down the top cap, can take out soil sample.
Preferably, the top cap is including setting up at the inside and outside endotheca and the overcoat of sampling cylinder and setting up the roof at endotheca and overcoat top, endotheca, overcoat and roof structure as an organic whole, and the roof is thickening structure, the position department near the bottom between endotheca and the overcoat sets up the direction inclined plane.
Preferably, the sampling cylinder comprises two semicircular cylinders with the same shape, the opposite sides of the two semicircular cylinders are respectively provided with a clamping groove and a clamping strip, and the two semicircular cylinders are mutually clamped through the clamping groove and the clamping strip.
Preferably, the mounting pin is located on a center line of two half cylinders, and the two half cylinders are sleeved on the surface of the mounting pin.
Preferably, the pedals are arranged on the surface of the limiting cylinder close to the bottom and are rotatably connected with the sampling cylinder through connecting blocks, the number of the pedals is two, the two pedals are both positioned on the front side or the back side of the pressure lever, and the included angle between the two pedals is 100 degrees and 150 degrees.
Preferably, the end of the pedal is provided with a fixing groove, and the surface of the limiting cylinder is provided with a fixing pin corresponding to the fixing groove in position.
Preferably, the fixing pin comprises a sleeve fixed on the surface of the limiting cylinder, a spring arranged inside the sleeve and extending out of the sleeve, and a pin rod arranged at the end of the spring.
Preferably, the pedal comprises a flat plate body, anti-skid grains arranged at the top of the flat plate body and anti-skid nails arranged at the bottom of the flat plate body.
Preferably, the front and the back of the movable frame are straight rods which are parallel to each other and the surfaces of which are movably sleeved with movable pipes, and the movable pipes are rotatably connected with the push rings.
Preferably, the push ring is a circular ring, the extrusion pipe is an elastic circular pipe with a lower end gradually thickened and an annular ridge arranged at the top, and the extrusion pipe is clamped inside the push ring.
(III) advantageous effects
The invention provides a reciprocating type deep soil collecting device and a soil collecting method, which have the following beneficial effects:
according to the invention, the limiting cylinder and the pedal are arranged, the pedal is treaded on the pedal by two feet, the position of the limiting cylinder is determined by the pedal, and the movement direction of the sampling cylinder is limited by the limiting cylinder, so that the sampling cylinder is ensured to be inserted into the ground as a straight line, the resistance is reduced, the sampling error is reduced, and the labor intensity is reduced; the sampling cylinder is driven to move downwards by the reciprocating motion of the handle and the balancing weight on the polished rod and impacting the lower hammer head downwards, the movable frame is driven to move downwards by the push ring and the extrusion pipe through the push-pull pressure rod, and the upper hammer head is knocked by the tool hammer to drive the sampling cylinder to move downwards; the effects of reducing errors, saving labor in use and collecting deep soil are achieved, and the problems that soil sampling errors and labor in use of the common handled soil sampling drill of the soil sampler in the prior art are solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an elevational view of the present invention with the top cover in place;
FIG. 3 is a front cross-sectional view of the present invention with the top cover in place;
FIG. 4 is a front view of the present invention with the movable frame in position;
FIG. 5 is a schematic top view of the movable frame according to the present invention;
FIG. 6 is an elevational view of the pedal of the present invention in position;
FIG. 7 is a top view of the present invention with the anchor pin in place;
fig. 8 is a top view of the retaining pin of the present invention.
In the figure: 1. a sampling cartridge; 101. a semi-cylinder; 102. a card slot; 103. clamping the strip; 2. a limiting cylinder; 3. a pedal; 301. a plate body; 302. anti-skid lines; 303. anti-skid nails; 4. a movable frame; 5. a pressure lever; 6. a push ring; 7. extruding the tube; 8. a top cover; 801. an inner sleeve; 802. a jacket; 803. a top plate; 9. mounting a pin; 10. a movable pin; 11. a stop rib; 12. a lower hammer head; 13. a polish rod; 14. a hammer head is arranged; 15. a grip; 16. a balancing weight; 17. connecting blocks; 18. fixing grooves; 19. a fixing pin; 1901. a sleeve; 1902. a spring; 1903. a pin rod; 20. a movable tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the present invention provides a technical solution: a reciprocating type deep soil collecting device comprises a sampling cylinder 1, a limiting cylinder 2 is arranged on the surface of the sampling cylinder 1, a pedal 3 is arranged on the surface of the limiting cylinder 2, a movable frame 4 is hinged to the top of the limiting cylinder 2, a pressure rod 5 is arranged on one side of the movable frame 4, a push ring 6 is movably connected inside the movable frame 4, an extrusion pipe 7 is movably sleeved on the surface of the sampling cylinder 1, the push ring 6 is movably sleeved on the surface of the extrusion pipe 7, a top cover 8 is movably sleeved on the top of the sampling cylinder 1, a mounting pin 9 penetrating through the insertion top cover 8 and the sampling cylinder 1 is arranged on the side surface of the top cover 8, a movable pin 10 is inserted into the tail of the mounting pin 9, a circle of stop convex edge 11 is arranged at the position, above the movable pin 10 and the mounting pin 9, on the surface of the top cover 8, a lower hammer 12 is arranged on the top of the top cover 8, a polish, and the surface of the polished rod 13 is movably sleeved with a grip 15 and a balancing weight 16, and the balancing weight 16 is arranged at the bottom of the grip 15.
The reciprocating type deep soil collection method comprises the following steps:
s1, mounting the sampling cartridge and the top cover: the top cover 8 is sleeved on the surface of the sampling cylinder 1, the mounting pin 9 is inserted, the movable pin 10 is horizontally inserted and rotates around the axis of the mounting pin 9, and the stop protruding edge 11 is ensured to prevent the movable pin 10 from falling off.
S2, fixing the position of the sampling cartridge: place spacing section of thick bamboo 2 on the ground of soil sampling position for footboard 3 laminates subaerial, adjusts the angle and the direction of footboard 3 and spacing section of thick bamboo 2, makes spacing section of thick bamboo 2 keep vertical.
S3, enabling the sampling cylinder to enter shallow soil: the two feet step on the pedal 3, the sampling cylinder 1 is inserted into the limiting cylinder 2, the upper hammer 14 is held by one hand to ensure that the sampling cylinder 1 is upright, and the handle 15 is held by the other hand to reciprocate up and down along the polish rod 13, so that the lower hammer 12 is impacted by the balancing weight 16 to push the sampling cylinder 1 to go deep into the ground.
S4, enabling the sampling cylinder to enter middle-layer soil: step on footboard 3 unchangeably with both feet, one hand holds up tup 14 and ensures that sampling barrel 1 is upright, the one end up-and-down reciprocating motion of depression bar 5 is held to the other hand, depression bar 5 drives movable frame 4 up-and-down motion, push away extrusion pipe 7 downwards through push away ring 6 during movable frame 4 downstream, extrusion pipe 7 contracts and presss from both sides behind the tight sampling barrel 1 of clamp and drives sampling barrel 1 downstream, upwards push away extrusion pipe 7 through push away ring 6 during movable frame 4 upstream, extrusion pipe 7 loses pressure and stops moving along sampling barrel 1 upstream after 1 extrudees to sampling barrel, up-and-down reciprocal push-and-pull depression bar 5 alright drive sampling barrel 1 and continue to go deep into the underground.
S5, enabling the sampling cylinder to enter deep soil: the sampling cylinder 1 is kept upright by holding the handle 15 with one hand, and the upper hammer 14 is knocked downwards by holding the tool hammer with the other hand, so that the sampling cylinder 1 is pushed to go deep into the underground deep soil layer through the polished rod 13.
S6, taking out a soil sample: two feet leave from footboard 3 and make spacing section of thick bamboo 2 can rock, rock polished rod 13 and spacing section of thick bamboo 2 after, upwards extract sampling cylinder 1, pull down top cap 8, can take out soil sample.
As a technical optimization scheme of the invention, the top cover 8 comprises an inner sleeve 801 and an outer sleeve 802 which are arranged inside and outside the sampling cylinder 1 and a top plate 803 arranged on the top of the inner sleeve 801 and the outer sleeve 802, the inner sleeve 801, the outer sleeve 802 and the top plate 803 are of an integrated structure, the top plate 803 is of a thickened structure, and a guide inclined plane is arranged between the inner sleeve 801 and the outer sleeve 802 and close to the bottom.
As a technical optimization scheme of the invention, the sampling cylinder 1 comprises two half cylinders 101 with the same shape, the opposite sides of the two half cylinders 101 are respectively provided with a clamping groove 102 and a clamping strip 103, and the two half cylinders 101 are mutually clamped through the clamping groove 102 and the clamping strip 103.
As a technical optimization scheme of the invention, the mounting pin 9 is positioned on the midline of the two half cylinders 101, and the two half cylinders 101 are sleeved on the surface of the mounting pin 9.
As a technical optimization scheme of the invention, the pedals 3 are arranged on the surface of the limiting cylinder 2 close to the bottom, the pedals 3 are rotatably connected with the sampling cylinder 1 through the connecting block 17, the number of the pedals 3 is two, the two pedals 3 are both positioned on the front surface or the back surface of the pressure lever 5, and the included angle between the two pedals is 100-150 degrees.
As a technical optimization scheme of the invention, the end part of the pedal 3 is provided with a fixing groove 18, and the surface of the limiting cylinder 2 is provided with a fixing pin 19 corresponding to the position of the fixing groove 18.
As a technical optimization of the present invention, the fixing pin 19 includes a sleeve 1901 fixed on the surface of the limiting cylinder 2, a spring 1902 disposed inside and extending from the sleeve 1901, and a pin 1903 disposed at an end of the spring 1902.
As a technical optimization scheme of the invention, the pedal 3 comprises a flat plate body 301, anti-skid grains 302 arranged at the top of the flat plate body 301 and anti-skid nails 303 arranged at the bottom of the flat plate body 301.
As a technical optimization scheme of the invention, the front and the back of the movable frame 4 are straight rods which are parallel to each other and the surface of which is movably sleeved with the movable tube 20, and the movable tube 20 is rotatably connected with the push ring 6.
As a technical optimization scheme of the invention, the push ring 6 is a circular ring, the extrusion pipe 7 is an elastic circular pipe with the lower end gradually thickened and the top provided with an annular edge, and the extrusion pipe 7 is clamped in the push ring 6.
The working principle is as follows: placing the limiting cylinder 2 on the ground of a soil sampling position, enabling the pedal 3 to be attached to the ground, adjusting the angle and the direction of the pedal 3 and the limiting cylinder 2, enabling the limiting cylinder 2 to keep vertical, enabling two feet to step on the pedal 3, enabling the upper hammer 14 to be held by one hand to ensure that the sampling cylinder 1 is upright, enabling the other hand to hold the grip 15 to reciprocate up and down along the polish rod 13, enabling the balancing weight 16 to impact the lower hammer 12, and pushing the sampling cylinder 1 to go deep into the ground; then, one hand holds the upper hammer 14, the other hand holds one end of the pressure rod 5 to reciprocate up and down, the pressure rod 5 drives the movable frame 4 to move downwards, the extrusion pipe 7 is pushed downwards through the push ring 6, the extrusion pipe 7 contracts to clamp the sampling cylinder 1 and then drives the sampling cylinder 1 to move downwards, the movable frame 4 does not drive the sampling cylinder 1 to move when moving upwards, the handle 15 is held by the last hand to ensure that the sampling cylinder 1 is upright, the tool hammer is held by the other hand to knock the upper hammer 14 downwards, and the sampling cylinder 1 is pushed to penetrate into an underground deep soil layer through the polish rod 13 to collect deep soil.
In conclusion, the sampling cylinder 1 is pushed progressively by arranging the limiting cylinder 2, the pedal 3, the handle 15, the balancing weight 16, the lower hammer head 12, the movable frame 4, the push ring 6, the extrusion pipe 7 and the upper hammer head 14, so that the sampling cylinder 1 can be ensured to be inserted into the ground linearly for deep soil collection, the effects of reducing errors and saving labor in use and deep soil collection are achieved, and the problems of soil collection errors and labor in use of a common handled soil-taking drill in the prior art are solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a reciprocating type deep soil collection system, includes cartridge (1), its characterized in that: the surface of the sampling cylinder (1) is provided with a limiting cylinder (2), the surface of the limiting cylinder (2) is provided with a pedal (3), the top of the limiting cylinder (2) is hinged with a movable frame (4), one side of the movable frame (4) is provided with a pressure lever (5), the inner part of the movable frame (4) is movably connected with a push ring (6), the surface of the sampling cylinder (1) is movably sleeved with an extrusion pipe (7), the push ring (6) is movably sleeved on the surface of the extrusion pipe (7), the top of the sampling cylinder (1) is movably sleeved with a top cover (8), the side surface of the top cover (8) is provided with an installation pin (9) which penetrates through a splicing top cover (8) and the sampling cylinder (1), the tail of the installation pin (9) is spliced with a movable pin (10), the position of the surface of the top cover (8) above the movable pin (10) and the installation pin (9) is provided with a circle of stop convex edge (11, a lower hammer head (12) is arranged at the top of the top cover (8), a polish rod (13) is arranged at the top of the lower hammer head (12), an upper hammer head (14) is arranged at the top of the polish rod (13), a grip (15) and a balancing weight (16) are movably sleeved on the surface of the polish rod (13), and the balancing weight (16) is arranged at the bottom of the grip (15); the push ring (6) is a circular ring, the extrusion pipe (7) is an elastic circular pipe with the lower end gradually thickened and the top provided with an annular ridge, and the extrusion pipe (7) is clamped inside the push ring (6).
2. The reciprocating deep soil sampling device of claim 1, wherein: top cap (8) are including setting up at inside and outside endotheca (801) and overcoat (802) of sampling barrel (1) and setting up roof (803) at endotheca (801) and overcoat (802) top, endotheca (801), overcoat (802) and roof (803) structure as an organic whole, and roof (803) are thickening structure, the position department that is close to the bottom between endotheca (801) and overcoat (802) sets up the direction inclined plane.
3. The reciprocating deep soil sampling device of claim 1, wherein: the sampling tube (1) comprises two half-cylinders (101) with the same shape, clamping grooves (102) and clamping strips (103) are respectively arranged on the opposite sides of the two half-cylinders (101), and the two half-cylinders (101) are mutually clamped through the clamping grooves (102) and the clamping strips (103).
4. A reciprocating deep soil sampling device according to claim 3, wherein: the mounting pin (9) is located on the center line of the two semi-cylinders (101), and the two semi-cylinders (101) are sleeved on the surface of the mounting pin (9).
5. The reciprocating deep soil sampling device of claim 1, wherein: the pedals (3) are arranged on the surface of the limiting cylinder (2) close to the bottom, the pedals (3) are rotatably connected with the sampling cylinder (1) through connecting blocks (17), the number of the pedals (3) is two, the two pedals (3) are both positioned on the front surface or the back surface of the pressure rod (5), and the included angle between the two pedals is 100 degrees and 150 degrees.
6. A reciprocating deep soil sampling device according to claim 5, wherein: the end part of the pedal (3) is provided with a fixing groove (18), and the surface of the limiting cylinder (2) is provided with a fixing pin (19) corresponding to the position of the fixing groove (18).
7. The reciprocating deep soil sampling device of claim 6, wherein: the fixing pin (19) comprises a sleeve (1901) fixed on the surface of the limiting cylinder (2), a spring (1902) arranged inside the sleeve (1901) and extending out, and a pin rod (1903) arranged at the end of the spring (1902).
8. The reciprocating deep soil sampling device of claim 6, wherein: the pedal (3) comprises a flat plate body (301), anti-skid threads (302) arranged on the top of the flat plate body (301) and anti-skid nails (303) arranged at the bottom of the flat plate body (301).
9. The reciprocating deep soil sampling device of claim 1, wherein: the front and the back of the movable frame (4) are straight rods which are parallel to each other and the surfaces of which are movably sleeved with movable tubes (20), and the movable tubes (20) are rotatably connected with the push rings (6).
10. A soil collection method of a reciprocating deep soil collection device according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s1, mounting the sampling cartridge and the top cover: sleeving a top cover (8) on the surface of the sampling cylinder (1), inserting an installation pin (9), horizontally inserting a movable pin (10) and rotating around the axis of the installation pin (9) to ensure that a stop rib (11) can prevent the movable pin (10) from falling off;
s2, fixing the position of the sampling cylinder; placing the limiting cylinder (2) on the ground of a soil sampling position, enabling the pedal (3) to be attached to the ground, and adjusting the angle and the direction of the pedal (3) and the limiting cylinder (2) to enable the limiting cylinder (2) to be kept vertical;
s3, enabling the sampling cylinder to enter shallow soil: the sampling cylinder (1) is inserted into the limiting cylinder (2) by stepping on the pedal (3) with two feet, the upper hammer head (14) is held by one hand to ensure that the sampling cylinder (1) is upright, and the handle (15) is held by the other hand to reciprocate up and down along the polish rod (13), so that the lower hammer head (12) is impacted by the balancing weight (16) to push the sampling cylinder (1) to go deep into the ground;
s4, enabling the sampling cylinder to enter middle-layer soil: the sampling tube (1) is ensured to be upright by holding an upper hammer head (14) with one hand, the other hand holds one end of a pressure rod (5) to reciprocate up and down, the pressure rod (5) drives a movable frame (4) to move up and down, the movable frame (4) pushes an extrusion tube (7) downwards through a push ring (6) when moving downwards, the extrusion tube (7) contracts to clamp the sampling tube (1) and then drives the sampling tube (1) to move downwards, the movable frame (4) pushes the extrusion tube (7) upwards through the push ring (6) when moving upwards, the extrusion tube (7) loses pressure and stops extruding the sampling tube (1) and then moves upwards along the sampling tube (1), and the sampling tube (1) can be driven to continue to go deep into the ground by pushing and pulling the pressure rod (5) up and down in a reciprocating mode;
s5, enabling the sampling cylinder to enter deep soil: the sampling cylinder (1) is kept upright by holding the handle (15) with one hand, and the upper hammer head (14) is knocked downwards by holding the tool hammer with the other hand, and the sampling cylinder (1) is pushed to go deep into the underground deep soil layer through the polish rod (13);
s6, taking out a soil sample: two feet leave from footboard (3) and make spacing section of thick bamboo (2) can rock, rock polished rod (13) and spacing section of thick bamboo (2) after, upwards extract sampling cylinder (1), pull down top cap (8), can take out soil sample.
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| CN202110315258.0A CN113029657B (en) | 2021-03-24 | 2021-03-24 | Reciprocating type deep soil collection device and soil collection method |
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| CN202110315258.0A CN113029657B (en) | 2021-03-24 | 2021-03-24 | Reciprocating type deep soil collection device and soil collection method |
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