CN116735250A - Soil sampler and assembling method and sampling method thereof - Google Patents
Soil sampler and assembling method and sampling method thereof Download PDFInfo
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- CN116735250A CN116735250A CN202310476229.1A CN202310476229A CN116735250A CN 116735250 A CN116735250 A CN 116735250A CN 202310476229 A CN202310476229 A CN 202310476229A CN 116735250 A CN116735250 A CN 116735250A
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- sleeve
- sampling tube
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- rod
- sampling
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- 238000005070 sampling Methods 0.000 title claims abstract description 138
- 239000002689 soil Substances 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 58
- 230000000903 blocking effect Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 238000005527 soil sampling Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
Abstract
The application relates to a soil sampler, an assembling method thereof and a sampling method thereof, belonging to the technical field of soil samplers; the soil sampler comprises a rod body, a sampling tube and a sleeve; sampling is carried out by adopting a sampling tube, the screw shaft stretches into the ground, and the sampling tube is opened and closed at any time through a sleeve, so that the soil with different depths is sampled; meanwhile, the sampling operation is convenient, the sampled soil can be effectively collected, and the soil around the sampling is prevented from entering; through adopting portable dismouting structure, can realize inside soil and take out fast to be provided with detachable end cover and drill bit, make things convenient for equipment and clear up inside soil between each part.
Description
Technical Field
The application discloses a soil sampler, an assembling method thereof and a sampling method thereof, and belongs to the technical field of soil samplers.
Background
The soil sampler is a tool for acquiring soil samples in a broad sense, and has important application value in the fields of soil testing, formulated fertilization, soil monitoring and the like. The common soil sampler comprises an earth drill, a spade and an iron spade, wherein the earth drill consists of a drill bit made of hard materials and a handle, the drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is provided with a pair of sharp knife edges which can be rotated to cut into soil, an enlarged soil containing cavity is arranged next to the knife edges, the soil sample of a soil layer to be collected can be led into the cavity along with the rotation of the handle and downwards drilling into the soil surface. After the soil drill is lifted out of the soil surface, the soil sample can be taken out from the soil drill, and the soil samples with different depths can be continuously collected in the original sampling holes.
The soil auger sampling has the advantages that the soil is damaged little, soil can be taken in a layered mode, but when the soil with less water content and harder soil ground is sampled, the soil auger is difficult to enter the soil for sampling due to hardening of the soil due to lack of water, and a great deal of effort is required to be spent manually to finish the sampling work. In order to solve the problems, the application patent of application number 201911405117.7 provides a solution, wherein the soil sampler comprises a fixed sleeve, a soil sampling structure, a water injection structure, a lubricating structure, a bulldozing structure and an air inlet structure; the soil sampling structure can drive the water injection structure to work when working, work through the water injection structure, can carry out water injection work to the soil sample that the soil sampling structure was taken out the soil, just can wet the soil sample that needs to take out the soil, reach the purpose that reduces soil hardness, thereby can accelerate the efficiency of taking out the soil, be convenient for take out the soil, through the cooperation use of fixed cover and soil sampling structure, can utilize foot strength to realize rotatory soil sampling, do not need the hand to rotate repeatedly, can reach the effect of saving personnel, can also utilize the strength of foot to accelerate the speed of inserting soil, and the mode of rotatory soil sampling, can further quick inside of inserting soil, thereby can realize quick soil sampling, make things convenient for the soil sample.
However, how to sample soil with different depths conveniently, how to avoid the problem that the surrounding soil enters to influence the sampling in the face of loose soil quality, how to clean soil residues conveniently after sampling, and still has an improvement space.
Disclosure of Invention
In order to achieve the above purpose, the application designs a soil sampler, provides an assembling method and a sampling method thereof, adopts a sampling tube to sample, stretches into the ground by utilizing a screw shaft, realizes the opening and closing of the sampling tube at any time by a sleeve, and further realizes the sampling of soil with different depths; meanwhile, the sampling operation is convenient, the sampled soil can be effectively collected, and the soil around the sampling is prevented from entering; through adopting portable dismouting structure, can realize inside soil and take out fast to be provided with detachable end cover and drill bit, make things convenient for equipment and clear up inside soil between each part.
The purpose of the application is realized in the following way:
a soil sampler comprises a rod body, a sampling tube and a sleeve; the rod body and the sleeve are movably sleeved in the sleeve, the rod body and the sleeve extend into the sampling tube, the surface of the sampling tube is provided with a spiral shaft, the surface of the sampling tube is provided with a plurality of evenly distributed feeding holes, each feeding hole is positioned between the spiral shafts, the bottom of the sampling tube is connected with the drill bit in a fitting manner, the top of the drill bit is fixedly provided with a connecting part, the connecting part consists of a fixed shaft and a mounting shaft, the mounting shaft is fixedly connected with the fixed shaft through a mounting screw, the inside of the fixed shaft is provided with a slot, and the rod body extends into the slot; the surface of the sleeve is connected with the sealing plate through a connecting rod, the side wall of the sealing plate is fixedly connected with a blocking block, the sealing plate is in fit connection with the inner wall of the sampling tube, the connecting rod is connected with the outer wall of the sleeve through a telescopic rod, the bottom end of the sleeve is provided with a flange, and the flange is in fit connection with the surface of the mounting shaft;
the top end of the sampling tube is embedded and sleeved with the end cover, the cross section of the end cover is of a T-shaped structure, the inside of the end cover is movably sleeved with the sleeve, the end cover is fixedly connected with the top of the sampling tube through counterbore screws which are horizontally distributed, the top of the end cover is also fixedly connected with a sealing ring, and the sealing ring is in sealing sleeve joint with the sleeve;
the diameter of the top end of the sampling tube is smaller than that of the bottom of the sampling tube, the edge of the top of the drill bit is fixedly connected with two symmetrically distributed limiting blocks, a notch is arranged at the bottom of the sampling tube so as to facilitate the installation of the limiting blocks, the limiting blocks are connected with the inside of the notch in a jogged manner, and the limiting blocks and the notches at the bottom of the sampling tube are connected with the horizontally distributed counter bore screws in a penetrating manner;
the drill bit is characterized in that the top of the drill bit is fixedly connected with a fixing shaft of a cylindrical structure, the fixing shaft is embedded and sleeved with the bottom of the sampling tube, the diameter of the fixing shaft is the same as that of the mounting shaft, an opening is formed in the middle of the mounting shaft, the opening is correspondingly arranged above the slot, and the opening and the rod body penetrate and are inserted.
In the soil sampler, the side wall of the fixed shaft is in threaded connection with the two counter bore screws which are symmetrically distributed, the grooved area inside the fixed shaft is larger than the area of the open hole, the utility model discloses a novel rod body structure, including trompil, fluting, connecting block, draw-in groove, the trompil is all offered at trompil and fluting middle part and is used for body of rod pivoted arc recess, body of rod bottom fixedly connected with two symmetric distribution's connecting block, every the connecting block all is pegged graft with draw-in groove and the inside gomphosis of trompil.
The soil sampler comprises a casing, a rotary table, a stud and a sleeve, wherein the rotary table is fixedly connected to the top of the casing, the sleeve is provided with a surrounding edge, the surrounding edge is correspondingly arranged below the rotary table, the edge of the rotary table is in threaded connection with the stud, and the end part of the stud is in contact with the surrounding edge.
The soil sampler comprises a casing, wherein a casing is arranged on the casing, a plurality of sliding blocks are arranged on the casing, two sliding blocks are fixedly connected to the surface of the casing, each sliding block is connected with the inside of the sliding block in a sliding manner, the top of the sliding block is of a vertical structure, the top of the sliding block is provided with a horizontal end so that the sliding block can move inside the sliding block, and the bottom of the sliding block is of an arc-shaped structure so that the sliding block can deflect in the moving process.
The soil sampler comprises a casing, a plurality of connecting rods, a sealing plate and a sampling pipe, wherein the bottom of the casing is provided with four uniformly distributed connecting rods, every two connecting rods are respectively located at two sides of the casing, every two connecting rods are rotationally connected with the casing, the two connecting rods located at the same side are symmetrically distributed and rotationally connected with the sealing plate, and the sealing plate is of an arc-shaped structure and is in fit connection with the inner wall of the sampling pipe.
The soil sampler comprises a sampling tube, wherein a storage cavity for temporarily storing soil is formed in the sampling tube, two sealing plates which are symmetrically distributed are arranged in the sampling tube, each sealing plate is fixedly connected with a blocking block, the blocking blocks are identical in number with the feeding holes, the blocking blocks are connected with the inside of the feeding holes in a jogged mode, and oblique sides which are matched with each other are arranged at the bottoms of the blocking blocks and the feeding holes so that the blocking blocks are separated from the feeding holes.
The soil sampler comprises the telescopic rod and the movable rod, wherein the sleeve rod is inserted into the movable rod in a penetrating mode, the movable rod is connected with the sleeve rod in an inner mode through a spring, one end, far away from the movable rod, of the sleeve rod is connected with the sleeve in a rotating mode, and one end, far away from the sleeve rod, of the movable rod is connected with the connecting rod in a rotating mode.
The assembling method of the soil sampler comprises the steps of compacting a sealing plate and moving the sealing plate from an end cover to the inside of a sampling tube, enabling a sleeve and a rod body to stretch into the sampling tube, sleeving the sleeve at the sampling tube again to limit the sleeve, fixing the end cover through a counter bore screw, enabling the sealing plate to be tightly attached to the inner wall of the sampling tube through the elasticity of a telescopic rod, pushing the rod body to enable the sealing plate to drive a blocking block on the sealing plate to move to a feeding hole to block the feeding hole, installing a drill bit at the bottom of the sampling tube, enabling the drill bit to drive a connecting portion to move to the inside of the sampling tube through a notch at the bottom of the limiting block and the sampling tube, enabling the rod body to rotate to enable the connecting block to pass through the notch after all the connecting block passes through the opening, enabling the connecting block to move to the inside of the notch, and enabling the rod body to be rotated by a certain angle to enable the connecting block to pass through the limiting block and the sampling tube and be screwed and fixed with a fixed shaft.
A sampling method of a soil sampler includes the steps of drilling a drill bit into the ground and rotating a rotary table, enabling a sampling tube to extend into the ground by utilizing a screw shaft, rotating a stud after the sampling tube reaches a specified depth, enabling the stud to push a surrounding edge and drive a sleeve to move downwards, driving a sliding block to move inside a chute when the sleeve moves, enabling the sliding block to drive a blocking block and feeding Kong Fenli when the sliding block moves to the bottom of the chute, enabling the sliding block to deflect in the downward moving process due to the arc-shaped structure of the bottom of the chute, further driving the sleeve to rotate and driving a sealing plate to move to one side of the feeding hole, enabling a flange at the bottom of the sleeve to be attached to the surface of a mounting shaft at the moment, enabling dry soil to enter the storage cavity from the feeding hole, unscrewing the stud, upwards moving the surrounding edge, enabling the blocking block to block the feeding hole again, and pouring out the soil from the ground by opening an end cover or pouring out the soil from the feeding hole by pushing the sleeve again.
According to the sampling method of the soil sampler, when the inside cleaning is needed, the counter bore screw rod can be unscrewed, the drill bit and the connecting part are taken down, the end cover is detached, the sealing plate is pulled out from the top of the sampling tube when the sleeve is pulled out, and all parts are conveniently detached to clean the inside of the sampling tube.
The beneficial effects are that:
the soil sampler adopts the sampling tube to sample, the screw shaft stretches into the ground, and the sampling tube is opened and closed at any time through the sleeve, so that the soil with different depths is sampled;
secondly, the soil sampler is convenient to sample, can effectively collect sampled soil, prevents the soil around the sample from entering, and is beneficial to improving the precision of subsequent detection and analysis;
thirdly, the soil sampler can realize quick extraction of the internal soil by adopting the portable dismounting structure, and is provided with the detachable end cover and the drill bit, so that the assembly among all parts and the cleaning of the internal soil are convenient, and the last sampling residue can not influence the next sampling precision.
Drawings
FIG. 1 is a schematic view of the soil sampler of the present application;
FIG. 2 is a cross-sectional view of the soil sampler of the present application;
FIG. 3 is a side view of the soil sampler of the present application;
FIG. 4 is a schematic perspective view of the drill bit;
FIG. 5 is a schematic elevational view of the drill bit;
FIG. 6 is a schematic top view of the coupon;
FIG. 7 is a schematic top view of the bit;
FIG. 8 is a schematic perspective view of the sleeve;
FIG. 9 is a schematic perspective view of the rod body;
fig. 10 is a schematic view of a perspective structure at a telescopic rod.
In the figure: 1. the device comprises a rod body, 2, a sampling tube, 3, a sleeve, 4, a screw shaft, 5, a feeding hole, 6, an end cover, 7, a sealing ring, 8, a counter bore screw, 9, a storage cavity, 10, a drill bit, 11, a fixed shaft, 12, a mounting shaft, 13, a slot, 14, an opening, 15, a limiting block, 16, a counter bore screw, 17, a mounting screw, 18, a turntable, 19, a stud, 20, a surrounding edge, 21, a flange, 22, a chute, 23, a connecting block, 24, a sliding block, 25, a connecting rod, 26, a sealing plate, 27, a blocking block, 28, a telescopic rod, 29, a loop bar, 30, a movable rod, 31 and a spring.
Detailed Description
The following describes the embodiments of the present application in further detail with reference to the accompanying drawings.
Detailed description of the preferred embodiments
The following is a specific embodiment of the soil sampler of the present application.
The soil sampler in the specific embodiment, as shown in fig. 1-10, comprises a rod body 1, a sampling tube 2 and a sleeve 3; the rod body 1 is movably sleeved with the sleeve 3, the rod body 1 and the sleeve 3 extend into the sampling tube 2, a spiral shaft 4 is arranged on the surface of the sampling tube 2, a plurality of evenly distributed feeding holes 5 are formed in the surface of the sampling tube 2, each feeding hole 5 is located between the spiral shafts 4, the bottom of the sampling tube 2 is in fit connection with the drill bit 10, a connecting part is fixedly arranged at the top of the drill bit 10 and consists of a fixed shaft 11 and a mounting shaft 12, the mounting shaft 12 is fixedly connected with the fixed shaft 11 through a mounting screw 17, a slot 13 is formed in the fixed shaft 11, and the rod body 1 extends into the slot 13; the surface of the sleeve 3 is connected with a sealing plate 26 through a connecting rod 25, a blocking block 27 is fixedly connected to the side wall of the sealing plate 26, the sealing plate 26 is in fit connection with the inner wall of the sampling tube 2, the connecting rod 25 is connected with the outer wall of the sleeve 3 through a telescopic rod 28, a flange 21 is arranged at the bottom end of the sleeve 3, and the flange 21 is in fit connection with the surface of the mounting shaft 12;
the blanking plate 26 is arranged to drive the blanking block 27 to distribute the feeding hole 5, so that the surface of the sampling tube 2 and the blanking block 27 form an integral cambered surface, other soil entering problems are avoided in the process that the sampling tube 2 stretches into the ground, and after the specified depth is reached, the blanking plate 26 and the blanking block 27 can be removed to enable the soil to enter the storage cavity 9, and fixed-point sampling can be realized to improve sampling precision;
as shown in fig. 1-3, the top end of the sampling tube 2 is embedded and sleeved with an end cover 6, the cross section of the end cover 6 is of a T-shaped structure, the inside of the end cover 6 is movably sleeved with a sleeve 3, the end cover 6 is fixedly connected with the top of the sampling tube 2 through a counterbore screw 8 which is horizontally distributed, the top of the end cover 6 is also fixedly connected with a sealing ring 7, and the sealing ring 7 is in sealing sleeve joint with the sleeve 3;
the end cover 6 is arranged to limit the sleeve 3 and the rod body 1, the sleeve 3 can be taken out by punching the sleeve 2 after the end cover 6 is detached, and the sleeve can be taken out after the sealing plate 26 slides on the inner wall of the sampling tube 2 and drives the connecting rod 25 to bend, so that the sleeve is convenient to detach and clean, and the influence of soil residue on the subsequent sampling is avoided;
as shown in fig. 2-5, the diameter of the top end of the sampling tube 2 is smaller than the diameter of the bottom thereof, the top edge of the drill bit 10 is fixedly connected with two symmetrically distributed limiting blocks 15, a notch is arranged at the bottom of the sampling tube 2 so as to facilitate the installation of the limiting blocks 15, the limiting blocks 15 are connected with the inside of the notch in a jogged manner, and the limiting blocks 15 and the notches at the bottom of the sampling tube 2 are connected with a horizontally distributed counter bore screw 16 in a penetrating manner;
the limiting block 15 is arranged to be matched with a notch at the bottom of the sampling tube 2, so that the installation position of the drill bit 10 can be positioned, the drill bit is stably installed at the bottom of the sampling tube 2 to avoid deflection, the connection stability of the drill bit 10 can be further ensured by arranging the counter bore screw 16, and the problem that the drill bit is fallen off and is not easy to take out in the use process can be avoided;
as shown in fig. 2, 4, 5 and 7, the top of the drill bit 10 is fixedly connected with a fixed shaft 11 with a cylindrical structure, the fixed shaft 11 is in embedded connection with the bottom of the sampling tube 2, the diameter of the fixed shaft 11 is the same as that of the mounting shaft 12, an opening 14 is formed in the middle of the mounting shaft 12, the opening 14 is correspondingly arranged above the slot 13, and the opening 14 is in penetrating connection with the rod body 1;
adopt detachable fixed axle 11 and installation axle 12, can realize portable dismouting, realize body of rod 1 and connecting block 23's spacing through the cooperation of fixed axle 11 and installation axle 12 simultaneously, make body of rod 1 drive connecting block 23 support one end after fluting 13 inside rotation, can drive sleeve pipe 3 and sampling tube 2 and carry out whole rotation when continuing to rotate, and then realize stretching into and stretching out of sampling tube 2.
Detailed description of the preferred embodiments
The following is a specific embodiment of the soil sampler of the present application.
The soil sampler according to this embodiment, as shown in fig. 2, 4, 5 and 7, is further defined on the basis of the first embodiment: the side wall of the fixed shaft 11 is in threaded connection with two counter bore screws 16 which are symmetrically distributed, the area of a slot 13 in the fixed shaft 11 is larger than that of an opening 14, arc-shaped grooves for rotation of the rod body 1 are formed in the middle of the opening 14 and the slot 13, two symmetrically distributed connecting blocks 23 are fixedly connected to the bottom of the rod body 1, and each connecting block 23 is embedded and spliced with the clamping groove and the inside of the opening 14;
the open pore 14 and the fluting 13 can realize that body of rod 1 stretches into and drives connecting block 23 and remove to the fluting 13 inside from the trompil 14 both ends, makes it drive connecting block 23 to support the one end of fluting 13 when rotatory body of rod 1, and then drives sampling tube 2 and rotate, when rotatory to the fluting 13 middle part with connecting block 23, can take out body of rod 1 from fixed axle 11 inside this moment, conveniently dismantle.
Detailed description of the preferred embodiments
The following is a specific embodiment of the soil sampler of the present application.
The soil sampler in this embodiment, as shown in fig. 1-3, further defines, on the basis of the first embodiment: the top of the rod body 1 is fixedly connected with a rotary table 18, the top of the sleeve 3 is provided with a surrounding edge 20, the surrounding edge 20 is correspondingly arranged below the rotary table 18, the edge of the rotary table 18 is in threaded connection with a stud 19, and the end part of the stud 19 is contacted with the surrounding edge 20;
the surrounding edge 20 is arranged at the bottom of the sleeve 3, so that the stud 19 on the turntable 18 can prop against the surrounding edge 20 when being screwed up, the sleeve 3 is pushed to move downwards, the sleeve 3 drives the connecting rod 25 and the sealing plate 26 to move downwards when the surface of the rod body 1 slides, and the blocking block 27 is separated from the feeding hole 5.
Detailed description of the preferred embodiments
The following is a specific embodiment of the soil sampler of the present application.
The soil sampler in this embodiment is further defined on the basis of the first embodiment as shown in fig. 8 and 9: two symmetrically distributed sliding grooves 22 are formed in the inner wall of the sleeve 3, two sliding blocks 24 are fixedly connected to the surface of the rod body 1, each sliding block 24 is in sliding connection with the inside of the sliding groove 22, the top end of each sliding groove 22 is of a vertical structure, the top of each sliding groove 22 is provided with a horizontal end so that the sliding block 24 can conveniently move in the sliding groove 22, and the bottom of each sliding groove 22 is of an arc-shaped structure so that the sliding block 24 can deflect in the moving process;
in the process that the rod body 1 drives the connecting block 23 to be inserted into the fixed shaft 11, the connecting block 23 is located at one side of the horizontal end of the sliding groove 22, after the connecting block 23 is driven to move to one side of the inside of the sliding groove 13 by rotating the rod body 1, the rod body 1 drives the sliding block 24 to move to the corner of the top of the sliding groove 22, and then the sliding block 24 can be driven to vertically slide along the sliding groove 22 when the sleeve 3 is pushed downwards.
Detailed description of the preferred embodiments
The following is a specific embodiment of the soil sampler of the present application.
The soil sampler in this embodiment, as shown in fig. 2 and 6, further defines, on the basis of the first embodiment: four uniformly distributed connecting rods 25 are arranged at the bottom of the sleeve 3, each two connecting rods 25 are respectively positioned at two sides of the sleeve 3, each two connecting rods 25 are rotationally connected with the sleeve 3, the two connecting rods 25 positioned at the same side are symmetrically distributed and rotationally connected with a sealing plate 26, and the sealing plate 26 is of an arc structure and is in fit connection with the inner wall of the sampling tube 2;
when the sleeve 3 moves downwards, the connecting rod 25 can be used for pulling the sealing plate 26 to move downwards, the blocking block 27 is driven to separate from the inside of the feeding hole 5, the sealing plate 26 is attached to the inner wall of the sampling tube 2 through the arrangement of the telescopic rod 28, the sealing plate 26 is driven to deflect to one side in the rotating process of the sleeve 3, the feeding hole 5 is further completely exposed, and at the moment, the soil at the corresponding depth position can be enabled to enter the sampling tube 2.
Detailed description of the preferred embodiments six
The following is a specific embodiment of the soil sampler of the present application.
The soil sampler in this embodiment, as shown in fig. 2 and 6, further defines, on the basis of the first embodiment: the inside of the sampling tube 2 is provided with a storage cavity 9 for temporarily storing soil, the inside of the sampling tube 2 is provided with two sealing plates 26 which are symmetrically distributed, each sealing plate 26 is fixedly connected with a blocking block 27, the blocking blocks 27 are the same as the feeding holes 5 in number, the blocking blocks 27 are connected with the inside of the feeding holes 5 in a jogged manner, and the bottoms of the blocking blocks 27 and the feeding holes 5 are provided with mutually matched bevel edges so as to facilitate the separation of the blocking blocks 27 from the feeding holes 5;
through setting up the hypotenuse in the putty 27 and feed port 5 bottom, can make connecting rod 25 pulling shrouding 26 and putty 27 downwardly moving, when collecting soil and accomplishing the back, upwards remove sleeve pipe 3, can make shrouding 26 remove to the original place to carry out the shutoff to feed port 5 through putty 27, can avoid sampling tube 2 to take out other soil reentrant of in-process, guarantee the sampling accuracy nature.
Detailed description of the preferred embodiments
The following is a specific embodiment of the soil sampler of the present application.
The soil sampler in this embodiment, as shown in fig. 2 and 10, further defines, on the basis of the first embodiment: the telescopic rod 28 consists of a sleeve rod 29 and a movable rod 30, the inside of the sleeve rod 29 is inserted through the movable rod 30, the movable rod 30 is connected with the inside of the sleeve rod 29 through a spring 31, one end of the sleeve rod 29 away from the movable rod 30 is rotationally connected with the sleeve 3, and one end of the movable rod 30 away from the sleeve rod 29 is rotationally connected with the connecting rod 25;
the connecting rod 25 is pushed by the spring 31 which is arranged in the telescopic rod 28 and is in a compressed state, so that the sealing plate 26 is driven to prop against the inner wall of the sampling tube 2, the blocking block 27 can be driven to be embedded with the feeding hole 5 again after the sealing plate 26 is convenient to move, and the loop rod 29 and the movable rod 30 can avoid soil from entering, so that the problem that the spring 31 is blocked is avoided.
Detailed description of the preferred embodiments
The following is a specific embodiment of the method for assembling the soil sampler of the present application.
According to the method for assembling the soil sampler in the specific embodiment, the sealing plate 26 is pressed and moved from the end cover 6 to the inside of the sampling tube 2, after the sleeve 3 and the rod body 1 extend into the sampling tube 2, the sleeve 3 is sleeved again at the sampling tube 2 to limit the sleeve 3, the end cover 6 is fixed through the counter bore screw 8, at the moment, the sealing plate 26 is tightly attached to the inner wall of the sampling tube 2 through the elasticity of the telescopic rod 28, the rod body 1 is pushed to drive the blocking block 27 on the sealing plate 26 to move to the feeding hole 5 to block the same, the drill bit 10 is installed at the bottom of the sampling tube 2, the limiting block 15 is embedded with a notch at the bottom of the sampling tube 2 to drive the connecting part to move into the sampling tube 2, the rod body 1 is rotated to drive the connecting block 23 to pass through the opening 14 and then enter the notch 13, and then the rod body 1 is rotated by a certain angle to drive the connecting block 23 to move into the notch 13, and the counter bore screw 16 passes through the limiting block 15 and the sampling tube 2 to be tightly fixed with the fixed shaft 11.
Detailed description of the preferred embodiments nine
The following is a specific embodiment of the sampling method of the soil sampler of the present application.
According to the sampling method of the soil sampler in the specific embodiment, a drill bit 10 is drilled into the ground and a rotary table 18 is rotated, a spiral shaft 4 is utilized to enable a sampling tube 2 to extend into the ground, after the sampling tube 2 reaches a designated depth, a stud 19 is rotated to enable the sampling tube 2 to push a surrounding edge 20 and drive a sleeve 3 to move downwards, a sliding block 24 is driven to move inside a sliding groove 22 when the sleeve 3 moves, the sliding block 24 is driven to be separated from a feeding hole 5 when the sliding block 24 is arranged at the top of the sliding groove 22, when the sliding block 24 moves to the bottom of the sliding groove 22, the sliding block 24 deflects in the downward moving process due to the arc-shaped structure of the bottom of the sliding groove 22, the sleeve 3 is driven to rotate, a sealing plate 26 is driven to move to one side of the feeding hole 5, at the moment, the feeding hole 5 is completely opened, a flange 21 at the bottom of the sleeve 3 is attached to the surface of an installation shaft 12, dry soil enters the inside a storage cavity 9 from the feeding hole 5, the stud 19 is unscrewed, the surrounding edge 20 is driven upwards, the sliding block 27 is driven to block the feeding hole 5 again, the sampling tube 2 is taken out of the ground, the sleeve 2 is opened, the bottom is driven to the bottom of the ground, the feeding hole 22 is in an arc-shaped structure is formed, and the bottom is driven to have the bottom of the sealing plate 22, and the sleeve is driven to be poured out again through the feeding hole 3.
Detailed description of the preferred embodiments
The following is a specific embodiment of the sampling method of the soil sampler of the present application.
The sampling method of the soil sampler in this embodiment is further defined on the basis of the ninth embodiment: when the inside clearance needs to be carried out, can be through unscrewing counter bore screw rod 16 to take off drill bit 10 and connecting portion, and pull down end cover 6, when taking out sleeve pipe 3, shrouding 26 is taken out from sampling tube 2 top, conveniently dismantle each part, carries out the inside clearance of sampling tube 2.
It should be noted that the above embodiments of the present application are merely illustrative of the present application and are not intended to limit the present application, and various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
It should be noted that, the technical features listed in the above embodiments can be arranged and combined as long as they are not contradictory, and those skilled in the art can exhaust the results after each arrangement and combination according to the mathematical knowledge of the arrangement and combination learned by the senior citizen, and all the results after the arrangement and combination should be understood as being disclosed by the present application.
Claims (10)
1. The soil sampler is characterized by comprising a rod body (1), a sampling tube (2) and a sleeve (3); the novel sampling device is characterized in that the rod body (1) is movably sleeved with the sleeve (3), the rod body (1) and the sleeve (3) are both extended into the sampling tube (2), a spiral shaft (4) is arranged on the surface of the sampling tube (2), a plurality of evenly distributed feeding holes (5) are formed in the surface of the sampling tube (2), each feeding hole (5) is located between the spiral shafts (4), the bottom of the sampling tube (2) is connected with the drill bit (10) in a fit mode, a connecting part is fixedly arranged at the top of the drill bit (10) and is composed of a fixed shaft (11) and a mounting shaft (12), the mounting shaft (12) is fixedly connected with the fixed shaft (11) through a mounting screw (17), a slot (13) is formed in the fixed shaft (11), and the rod body (1) extends into the slot (13); the surface of the sleeve (3) is connected with a sealing plate (26) through a connecting rod (25), a blocking block (27) is fixedly connected to the side wall of the sealing plate (26), the sealing plate (26) is in fit connection with the inner wall of the sampling tube (2), the connecting rod (25) is connected with the outer wall of the sleeve (3) through a telescopic rod (28), a flange (21) is arranged at the bottom end of the sleeve (3), and the flange (21) is in fit connection with the surface of the mounting shaft (12);
the top end of the sampling tube (2) is embedded and sleeved with the end cover (6), the cross section of the end cover (6) is of a T-shaped structure, the inside of the end cover (6) is movably sleeved with the sleeve (3), the end cover (6) is fixedly connected with the top of the sampling tube (2) through a counterbore screw (8) which is horizontally distributed, the top of the end cover (6) is fixedly connected with a sealing ring (7), and the sealing ring (7) is in sealing sleeve joint with the sleeve (3);
the diameter of the top end of the sampling tube (2) is smaller than that of the bottom of the sampling tube, the top edge of the drill bit (10) is fixedly connected with two symmetrically distributed limiting blocks (15), a notch is formed in the bottom of the sampling tube (2) so as to facilitate the installation of the limiting blocks (15), the limiting blocks (15) are connected with the inside of the notch in a jogged mode, and the limiting blocks (15) and the notches in the bottom of the sampling tube (2) are connected with a horizontally distributed counter bore screw rod (16) in a penetrating mode;
the utility model discloses a drilling bit, including drill bit (10), fixed axle (11) of cylindrical structure is fixedly connected with at drill bit (10), fixed axle (11) and sampling tube (2) bottom gomphosis cup joint, the diameter of fixed axle (11) is the same with the diameter of installation axle (12), trompil (14) have been seted up at installation axle (12) middle part, trompil (14) correspond and set up in fluting (13) top, just trompil (14) and body of rod (1) run through the grafting.
2. The soil sampler according to claim 1, characterized in that the side wall of the fixed shaft (11) is in threaded connection with two counter bore screws (16) which are symmetrically distributed, the area of a slot (13) in the fixed shaft (11) is larger than that of an opening (14), arc-shaped grooves for rotation of the rod body (1) are formed in the middle of the opening (14) and the slot (13), two connecting blocks (23) which are symmetrically distributed are fixedly connected to the bottom of the rod body (1), and each connecting block (23) is embedded and spliced with the inside of the clamping groove and the opening (14).
3. The soil sampler according to claim 1, characterized in that the top of the rod body (1) is fixedly connected with a rotary table (18), the top of the sleeve (3) is provided with a surrounding edge (20), the surrounding edge (20) is correspondingly arranged below the rotary table (18), the edge of the rotary table (18) is in threaded connection with a stud (19), and the end part of the stud (19) is contacted with the surrounding edge (20).
4. The soil sampler according to claim 1, characterized in that two symmetrically distributed sliding grooves (22) are formed in the inner wall of the sleeve (3), two sliding blocks (24) are fixedly connected to the surface of the rod body (1), each sliding block (24) is in sliding connection with the inside of the sliding groove (22), the top end of the sliding groove (22) is of a vertical structure, the top end of the sliding groove (22) is provided with a horizontal end so that the sliding blocks (24) can move in the sliding groove (22), and the bottom of the sliding groove (22) is of an arc-shaped structure so that the sliding blocks (24) can deflect in the moving process.
5. A soil sampler according to claim 1, characterized in that the bottom of the sleeve (3) is provided with four evenly distributed connecting rods (25), each two connecting rods (25) are respectively positioned at two sides of the sleeve (3), each two connecting rods (25) are rotationally connected with the sleeve (3), the two connecting rods (25) positioned at the same side are symmetrically distributed and rotationally connected with a sealing plate (26), and the sealing plate (26) is of an arc structure and is in fit connection with the inner wall of the sampling tube (2).
6. A soil sampler according to claim 1, characterized in that the sampling tube (2) is internally provided with a storage cavity (9) for temporary storage of soil, the sampling tube (2) is internally provided with two symmetrically distributed sealing plates (26), each sealing plate (26) is fixedly connected with a blocking block (27), the blocking blocks (27) are the same as the feeding holes (5), the blocking blocks (27) are connected with the feeding holes (5) in a jogged manner, and the bottom of each blocking block (27) and the bottom of each feeding hole (5) are provided with mutually matched bevel edges so that the blocking blocks (27) are separated from the feeding holes (5).
7. A soil sampler according to claim 1, characterized in that the telescopic rod (28) consists of a sleeve rod (29) and a movable rod (30), the sleeve rod (29) is internally connected with the movable rod (30) in a penetrating manner, the movable rod (30) is internally connected with the sleeve rod (29) through a spring (31), one end of the sleeve rod (29) far away from the movable rod (30) is rotationally connected with the sleeve (3), and one end of the movable rod (30) far away from the sleeve rod (29) is rotationally connected with the connecting rod (25).
8. The assembling method of the soil sampler is characterized in that a sealing plate (26) is pressed and moved to the inside of a sampling tube (2) from an end cover (6), after the sleeve (3) and a rod body (1) extend into the sampling tube, the sleeve (3) is sleeved on the sampling tube (2) again to limit the sleeve (3), the end cover (6) is fixed through a counter bore screw (8), at the moment, the sealing plate (26) is tightly attached to the inner wall of the sampling tube (2) through the elasticity of a telescopic rod (28), the rod body (1) is pushed to enable a blocking block (27) on the sealing plate (26) to move to a feeding hole (5) to block the feeding hole, a drill bit (10) is installed at the bottom of the sampling tube (2), a limiting block (15) is embedded with a notch at the bottom of the sampling tube (2) to enable the drill bit to drive a connecting part to move into the inside of the sampling tube (2), the rod body (1) is rotated to enable the connecting block (23) to penetrate through a hole (14) to enter the inside of a groove (13), and then the rod body (1) is rotated to enable the connecting block (23) to be driven to move to the inside the groove (13) to be fixed to the inside through the fixing shaft (16) and then screwed with the limiting block (11).
9. A sampling method of a soil sampler is characterized in that a drill bit (10) is drilled into the ground and a rotary table (18) is rotated, a sampling tube (2) is made to extend into the ground by utilizing a screw shaft (4), after the sampling tube (2) reaches a designated depth, a stud (19) is rotated, the stud pushes a surrounding edge (20) and drives a sleeve (3) to move downwards, a sliding block (24) is driven to move in a sliding groove (22) when the sleeve (3) moves, the sliding block (24) is driven to separate a blocking block (27) from a feeding hole (5) when the sliding block (24) is arranged at the top of the sliding groove (22), when the sliding block (24) moves to the bottom of the sliding groove (22), the sliding block (22) is of an arc-shaped structure, the sliding block (24) is deflected in the downward moving process, the sleeve (3) is driven to rotate, a sealing plate (26) is driven to move to one side of the feeding hole (5), at the moment, a flange (21) at the bottom of the sleeve (3) is enabled to be completely opened with the surface of a mounting shaft (12), dry soil is enabled to enter a storage cavity (9) from the feeding hole (5), the inside the sliding block (24) when the sliding block (24) is driven to move upwards, the surrounding edge (20) is enabled to be opened again, the soil is enabled to be closed again, and the soil is enabled to be opened, and the soil is blocked to be poured out from the end cap (6) after the sealing block is opened, or the soil is poured out of the feed hole (5) by pushing the sleeve (3) again.
10. The sampling method of a soil sampler according to claim 9 is characterized in that when internal cleaning is required, the counter bore screw (16) can be unscrewed, the drill bit (10) and the connecting part are removed, the end cover (6) is detached, and when the sleeve (3) is pulled out, the sealing plate (26) is pulled out from the top of the sampling tube (2), so that all components are convenient to detach, and the cleaning of the inside of the sampling tube (2) is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310476229.1A CN116735250A (en) | 2023-04-27 | 2023-04-27 | Soil sampler and assembling method and sampling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310476229.1A CN116735250A (en) | 2023-04-27 | 2023-04-27 | Soil sampler and assembling method and sampling method thereof |
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| Publication Number | Publication Date |
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| CN116735250A true CN116735250A (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310476229.1A Pending CN116735250A (en) | 2023-04-27 | 2023-04-27 | Soil sampler and assembling method and sampling method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213911A (en) * | 2023-11-08 | 2023-12-12 | 北京建工环境修复股份有限公司 | Deep soil sampler |
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2023
- 2023-04-27 CN CN202310476229.1A patent/CN116735250A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213911A (en) * | 2023-11-08 | 2023-12-12 | 北京建工环境修复股份有限公司 | Deep soil sampler |
| CN117213911B (en) * | 2023-11-08 | 2024-01-09 | 北京建工环境修复股份有限公司 | Deep soil sampler |
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