CN113340651A - Soil detection sample collector - Google Patents
Soil detection sample collector Download PDFInfo
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- CN113340651A CN113340651A CN202110718229.9A CN202110718229A CN113340651A CN 113340651 A CN113340651 A CN 113340651A CN 202110718229 A CN202110718229 A CN 202110718229A CN 113340651 A CN113340651 A CN 113340651A
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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 belongs to the technical field of environment-friendly detection, and particularly relates to a soil detection sample collector which comprises a bottom plate, wherein a vertical plate is arranged on the bottom plate through a support, and a mounting ring is rotatably arranged on the surface of one side of the vertical plate; the mounting ring is fixedly sleeved with an outer gear ring which is superposed with the axis of the mounting ring, and the vertical plate is provided with a positioning mechanism which is matched with the outer gear ring; the mounting ring is provided with a plurality of sampling mechanisms, and the mounting ring is provided with a sealing mechanism and a limiting mechanism; the surface of the vertical plate is provided with a horizontal plate, the horizontal plate is provided with a cylinder, and the telescopic section of the cylinder penetrates through the end part of the telescopic section of the horizontal plate and the cylinder and is provided with a push plate. The invention avoids the condition that the parameters of the soil components change due to the contact of the soil and the air; and the depth of inserting the sampling pipe into the ground is consistent every time, and the accuracy of the detection result is improved.
Description
Technical Field
The invention belongs to the technical field of environment-friendly detection, and particularly relates to a soil detection sample collector.
Background
Soil testing refers to determining environmental quality and its variation trend by measuring representative values of factors affecting soil environmental quality. When the soil is detected, a collector is needed to collect and store the soil. CN208887982U discloses a soil acidity and alkalinity collector, including collector main part, collection chamber and the device that loosens the soil: the equal fixedly connected with in collector main part gathers the chamber, and four gather the chamber and all be linear the arranging from a left side and the right side in proper order, and collector main part right side fixedly connected with device that loosens the soil, and the device that loosens the soil is located same straight line with gathering the chamber. Representative acid-base soil samples can be preliminarily identified through the handle, the push rod, the piston, the sealing cover, the soil pH value analyzer, the rotating head, the rotating rod, the arc-shaped scraper, the drill bit and the telescopic rod, so that soil loosening and sampling are carried out, and the problem that too many tools and samples are inconvenient to carry is solved.
The existing soil detection sample collector still has the following problems in the using process: (1) in the process of carrying out multi-point sampling on soil, the soil needs to be poured into a sampling cup for storage after each sampling, the soil is fully contacted with air in the process, so that the parameters of soil components are easy to change, and the soil at different depths are mixed together, so that the accuracy of a detection result is adversely affected; (2) when carrying out the multiple spot sample to soil, the degree of depth of sampling at every turn is difficult to guarantee unanimously, can cause adverse effect to the accuracy of testing result equally.
Disclosure of Invention
Technical problem to be solved
The invention provides a soil detection sample collector, aiming at solving the following problems in the use process of the existing soil detection sample collector: (1) in the process of carrying out multi-point sampling on soil, the soil needs to be poured into a sampling cup for storage after each sampling, the soil is fully contacted with air in the process, so that the parameters of soil components are easy to change, and the soil at different depths are mixed together, so that the accuracy of a detection result is adversely affected; (2) when carrying out the multiple spot sample to soil, the degree of depth of sampling at every turn is difficult to guarantee unanimously, can cause adverse effect to the accuracy of testing result equally.
(II) technical scheme
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a soil detection sample collector, includes the horizontally bottom plate, and fixed surface installs the support on the bottom plate, and fixed mounting has vertical board on the support, and vertical board side surface rotates installs the collar, and the axis perpendicular to of collar is vertical board. The mounting ring is fixedly sleeved with an outer gear ring which is coincident with the axis of the mounting ring, and the vertical plate is provided with a positioning mechanism which is matched with the outer gear ring. The positioning mechanism comprises a positioning frame fixedly mounted on the vertical plate, an elastic telescopic rod is fixedly mounted on the positioning frame, and a positioning block matched with the outer gear ring is fixedly mounted at the end part of a telescopic section of the elastic telescopic rod. The positioning block is pressed against the outer gear ring under the action of the elastic force of the elastic telescopic rod, so that the rotation of the mounting ring and the outer gear ring is limited.
Install a plurality of sampling mechanism on the collar, sampling mechanism includes the sampling pipe of slidable mounting on the collar, and the sampling pipe is arranged and is followed collar radial and collar sliding fit along the collar radially. The sampling pipe is provided with a pressure bearing plate vertical to the sampling pipe through threads on the end surface of the inner side of the mounting ring. The outer circumferential surface of the mounting ring is provided with a sealing mechanism corresponding to the position of the sampling pipe, and the inner circumferential surface of the mounting ring is provided with a limiting mechanism corresponding to the position of the pressure bearing plate.
The surface of the vertical plate facing the mounting ring corresponds to the center of the mounting ring and is fixedly provided with a horizontal plate, the center of the upper surface of the horizontal plate is vertically and fixedly provided with a cylinder, and the telescopic section of the cylinder penetrates through the horizontal plate and the end part of the telescopic section of the cylinder and is horizontally and fixedly provided with a push plate corresponding to the position of the bearing plate.
Placing a bottom plate on the surface layer of soil, limiting the initial positions of a bearing plate and a sampling pipe relative to a push plate through a limiting mechanism, then removing the positioning of an outer gear ring by a positioning mechanism, rotating a mounting ring and the outer gear ring to drive the sampling mechanism to integrally rotate until the sampling pipe of one sampling mechanism reaches a vertical state, namely the bearing plate in the sampling mechanism reaches a state parallel to the push plate; the rotation of the mounting ring and the outer gear ring is limited by the positioning mechanism. Then promote push pedal, bearing plate and the vertical decline of sampling pipe through the cylinder, during sampling pipe bottom inserted soil, soil gets into inside the sampling pipe and fills inside the sampling pipe. After sampling is finished, the sampling pipe is pulled out of the soil, and the bearing plate and the sampling pipe are limited at the initial position through the limiting mechanism. Soil storage after the sample is in the sampling pipe, seals sampling pipe bottom through sealing mechanism, avoids air and bottom soil contact. When detecting soil, dismantle the bearing plate from the sampling pipe earlier, dismantle the sampling pipe from the collar again, promote the soil of sampling pipe one side port and can release soil from sampling pipe opposite side port department. Because the sampling pipe is in vertical state when taking a sample at every turn, and the cylinder promotes push pedal, bearing plate and the distance of the vertical decline of sampling pipe invariable, so the degree of depth that sampling pipe inserted in soil at every turn is invariable, and the degree of depth of taking a sample is unanimous at every turn promptly.
As a preferable technical scheme of the invention, the end face of the sampling pipe, which is positioned at the outer side of the mounting ring, is fixedly provided with the annular cutter which is coincident with the axis of the sampling pipe, so that the sampling pipe can be smoothly inserted into soil.
As a preferable technical scheme of the invention, a plurality of vent holes communicated with the interior of the sampling tube are formed in the position, close to the pressure bearing plate, on the outer side wall of the sampling tube, when the sampling tube is inserted into soil, the soil synchronously enters the sampling tube, air in the sampling tube is conveniently discharged through the vent holes, and the soil is prevented from entering the sampling tube under the action of air pressure.
As a preferred technical scheme of the invention, the sealing mechanism comprises a mounting rod which is axially and slidably mounted on the outer circumferential surface of a mounting ring along the sampling pipe, a pressure-bearing ring is fixedly sleeved on the mounting rod, and a sealing spring is fixedly connected between the pressure-bearing ring and the mounting ring. The end part of the mounting rod is rotatably provided with a mounting piece, and a sealing piece is fixedly arranged on the mounting piece. After sampling of the sampling pipe is completed, when the sampling pipe is at an initial position, the sealing sheet is driven to rotate to a position corresponding to the sampling pipe through rotation of the installation sheet, and the sealing sheet is attached to the port of the bottom of the sampling pipe to be sealed through the action of the sealing spring.
According to a preferable technical scheme of the invention, the limiting mechanism comprises a limiting rod fixedly mounted on the mounting ring, a limiting block is fixedly mounted at the end part of the limiting rod, a sliding groove is formed in the surface, facing the bearing plate, of the limiting block, a sliding block is in sliding fit in the sliding groove, a limiting spring is connected between the sliding block and the end face of the sliding groove, and the end face, located outside the sliding groove, of the sliding block is a hemispherical face. The position of the surface of the pressure bearing plate corresponding to the sliding block is provided with a limiting groove. Under initial condition, the slider supports under spacing spring's effect and presses at the spacing inslot, carries on spacingly to the position of bearing plate and sampling pipe through the slider, avoids sampling pipe to take place endwise slip. When the push plate promotes the bearing plate, the bearing plate exerts thrust to the slider, and this thrust overcomes spacing spring's elastic force effect and releases the spacing groove with the slider to make sampling pipe and bearing plate can be vertical decline under the thrust effect of push plate.
In a preferred embodiment of the present invention, a first magnet block is embedded in the surface of the pressure-bearing plate facing the push plate, and a second magnet block corresponding to the first magnet block is embedded in the surface of the push plate facing the pressure-bearing plate. The top surface of the limiting block is fixedly provided with a baffle sheet corresponding to the position of the bearing plate. Make push pedal and bearing plate absorption together through the appeal between first magnet piece and the second magnet piece to it rises after driving the whole decline of sampling mechanism through the push pedal, the bearing plate rises the in-process and promotes the slider and slide in the spout, supports to press the separation blade until the bearing plate, and the slider gets into the spacing groove under spacing spring's effect, has realized sampling mechanism's automatic re-setting.
As a preferred technical scheme of the invention, the outer wall of the sampling tube is fixedly provided with a plurality of guide strips which are arranged along the axial direction of the sampling tube, so that the sampling tube is ensured not to rotate, and the position alignment of the slide block and the position of the limit groove is ensured when the push plate drives the pressure bearing plate and the sampling tube to ascend and reset, thereby ensuring that the limit mechanism can automatically limit the sampling mechanism.
As a preferable technical scheme of the invention, the bottom plate is provided with a ground inserting mechanism, the ground inserting mechanism comprises two inclined insertion plates which penetrate through the bottom plate in a sliding manner, the top end surfaces of the inclined insertion plates are inclined surfaces, and a lifting block is arranged between the top end surfaces of the two inclined insertion plates. The lifter block lateral wall just has seted up the bar groove for the inclined plane, and slope picture peg top end fixed mounting has the guide block that is located the bar inslot and with bar groove sliding fit. The upper surface of the bottom plate is rotatably provided with a vertical ground inserting screw rod which penetrates through the lifting block and is in threaded fit with the lifting block. After placing the soil top layer with the bottom plate, insert ground screw drive elevator piece through rotating and descend to promote the slope picture peg slope through the elevator and insert in the soil, guaranteed through the fixed lift that can not take place vertical direction of soil detection sample collector in the course of the work between slope picture peg and the soil, thereby further guaranteed the accuracy of sample.
(III) advantageous effects
The invention has at least the following beneficial effects:
(1) the invention solves the following problems of the prior soil detection sample collector in the using process: in the process of carrying out multi-point sampling on soil, the soil needs to be poured into a sampling cup for storage after each sampling, the soil is fully contacted with air in the process, so that the parameters of soil components are easy to change, and the soil at different depths are mixed together, so that the accuracy of a detection result is adversely affected; when carrying out the multiple spot sample to soil, the degree of depth of sampling at every turn is difficult to guarantee unanimously, can cause adverse effect to the accuracy of testing result equally.
(2) After the soil detection sample collector disclosed by the invention is used for carrying out multi-point sampling on soil, the soil can be respectively stored in different sampling pipes, and the end parts of the sampling pipes are sealed through the sealing mechanism, so that the condition that the soil component parameters are changed due to the contact of the soil and air is avoided. The soil with different depths in the sampling tube can not be mixed together, and the soil with different depths can be extracted and detected in the later detection, so that the accuracy of the detection result is improved.
(3) When the soil detection sample collector provided by the invention is used for carrying out multipoint sampling on soil, the distance of the descending of the push plate is constant by driving the push plate through the air cylinder each time, and the initial position of the sampling pipe and the initial position of the pressure bearing plate relative to the push plate are constant through the limiting mechanism, so that the distance of the descending of the pressure bearing plate and the sampling pipe through the push plate is constant, namely the depth of the sampling pipe inserted into the ground is consistent each time.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a first three-dimensional structure of a soil detection sample collector in an embodiment of the invention;
FIG. 2 is a schematic diagram of a second three-dimensional structure of a soil detection sample collector in the embodiment of the invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is an enlarged schematic view at B of FIG. 1;
FIG. 5 is an enlarged schematic view at C of FIG. 1;
fig. 6 is a schematic view of a part of the internal structure of the sampling mechanism and the limiting mechanism in the embodiment of the invention.
In the figure: 1-bottom plate, 2-bracket, 3-vertical plate, 4-mounting ring, 5-external gear ring, 6-positioning mechanism, 601-positioning frame, 602-elastic telescopic rod, 603-positioning block, 7-sampling mechanism, 701-sampling tube, 702-pressure bearing plate, 703-annular knife, 704-vent hole, 705-limiting groove, 706-guide bar, 8-sealing mechanism, 801-mounting rod, 802-pressure bearing ring, 803-sealing spring, 804-mounting plate, 805-sealing plate, 9-limiting mechanism, 901-limiting rod, 902-limiting block, 903-sliding groove, 904-sliding block, 905-limiting spring, 906-blocking plate, 10-horizontal plate, 11-cylinder, 12-push plate, 13-first magnet block, 14-second magnet block, 15-ground insertion mechanism, 151-inclined insertion plate, 152-lifting block and 153-ground insertion screw rod.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the present embodiment provides a soil detection sample collector, which includes a horizontal bottom plate 1, a bracket 2 is fixedly mounted on the upper surface of the bottom plate 1, a vertical plate 3 is fixedly mounted on the bracket 2, a mounting ring 4 is rotatably mounted on a side surface of the vertical plate 3, and an axis of the mounting ring 4 is perpendicular to the vertical plate 3. An outer gear ring 5 which is coincident with the axis of the mounting ring 4 is fixedly sleeved on the mounting ring, and a positioning mechanism 6 which is matched with the outer gear ring 5 is arranged on the vertical plate 3. The positioning mechanism 6 comprises a positioning frame 601 fixedly mounted on the vertical plate 3, an elastic telescopic rod 602 is fixedly mounted on the positioning frame 601, and a positioning block 603 matched with the outer gear ring 5 is fixedly mounted at the end part of a telescopic section of the elastic telescopic rod 602. The positioning block 603 is pressed against the outer gear ring 5 by the elastic force of the elastic telescopic rod 602, so that the rotation of the mounting ring 4 and the outer gear ring 5 is limited.
Install a plurality of sampling mechanism 7 on the collar 4, sampling mechanism 7 includes the sampling pipe 701 of slidable mounting on collar 4, and sampling pipe 701 radially arranges and radially with collar 4 sliding fit along collar 4. The end surface of the sampling pipe 701, which is positioned at the inner side of the mounting ring 4, is provided with a bearing plate 702 which is perpendicular to the sampling pipe 701 through threads. The end face of the sampling pipe 701, which is positioned outside the mounting ring 4, is fixedly provided with an annular knife 703 coinciding with the axis of the sampling pipe, so that the sampling pipe 701 can be smoothly inserted into soil. A plurality of vent holes 704 communicated with the inside of the sampling pipe 701 are formed in the position, close to the bearing plate 702, on the outer side wall of the sampling pipe 701, when the sampling pipe 701 is inserted into soil, the soil synchronously enters the sampling pipe 701, air in the sampling pipe 701 is conveniently discharged through the vent holes 704, and the air pressure is prevented from entering the sampling pipe 701.
A sealing mechanism 8 is arranged on the outer circumferential surface of the mounting ring 4 corresponding to the position of the sampling pipe 701, and a limiting mechanism 9 is arranged on the inner circumferential surface of the mounting ring 4 corresponding to the position of the pressure bearing plate 702.
The sealing mechanism 8 comprises a mounting rod 801 which is axially slidably mounted on the outer circumferential surface of the mounting ring 4 along the sampling pipe 701, a pressure-bearing ring 802 is fixedly sleeved on the mounting rod 801, and a sealing spring 803 is fixedly connected between the pressure-bearing ring 802 and the mounting ring 4. The end of the mounting rod 801 is rotatably provided with a mounting piece 804, and the mounting piece 804 is fixedly provided with a sealing piece 805. After sampling of the sampling pipe 701 is completed, in the initial position, the sealing sheet 805 is driven to rotate to the position corresponding to the sampling pipe 701 through rotating the mounting sheet 804, and the sealing sheet 805 is attached to the bottom port of the sampling pipe 701 to be sealed through the action of the sealing spring 803.
Stop gear 9 includes gag lever post 901 of fixed mounting on collar 4, and gag lever post 901 end fixed mounting has stopper 902, and stopper 902 has seted up spout 903 towards the surface of pressure-bearing plate 702, and sliding fit has slider 904 in spout 903, is connected with spacing spring 905 between slider 904 and the spout 903 terminal surface, and the terminal surface that slider 904 is located outside spout 903 is the hemisphere face. The surface of the pressure bearing plate 702 is provided with a limit groove 705 corresponding to the position of the slide block 904. In an initial state, the sliding block 904 is pressed in the limiting groove 705 under the action of the limiting spring 905, and the sliding block 904 limits the positions of the pressure bearing plate 702 and the sampling tube 701, so that the sampling tube 701 is prevented from axially sliding. When the push plate 12 pushes the bearing plate 702, the bearing plate 702 applies a pushing force to the slider 904, and the pushing force pushes the slider 904 out of the limiting groove 705 against the elastic force of the limiting spring 905, so that the sampling tube 701 and the bearing plate 702 can vertically descend under the pushing force of the push plate 12.
The surface of the pressure bearing plate 702 facing the push plate 12 is fixedly embedded with a first magnet block 13, and the surface of the push plate 12 facing the pressure bearing plate 702 is fixedly embedded with a second magnet block 14 corresponding to the position of the first magnet block 13. The top surface of the stop block 902 is fixedly provided with a stop piece 906 corresponding to the position of the bearing plate 702. Make push pedal 12 and bearing plate 702 adsorb together through the appeal between first magnet piece 13 and the second magnet piece 14 to rise after driving sampling mechanism 7 whole decline through push pedal 12, bearing plate 702 promotes slider 904 and slides in spout 903 in the rise process, until bearing plate 702 supports and presses separation blade 906, slider 904 gets into spacing groove 705 under the effect of spacing spring 905, has realized the automatic re-setting of sampling mechanism 7. The outer wall of the sampling tube 701 is fixedly provided with a plurality of guide strips 706 which are arranged along the axial direction of the sampling tube 701, so that the sampling tube 701 can not rotate, the position alignment of the sliding block 904 and the limiting groove 705 when the push plate 12 drives the bearing plate 702 and the sampling tube 701 to ascend and reset is ensured, and the limiting mechanism 9 can automatically limit the sampling mechanism 7.
The surface of the vertical plate 3 facing the mounting ring 4 corresponds to the center of the mounting ring 4 and is fixedly provided with a horizontal plate 10, the center of the upper surface of the horizontal plate 10 is vertically and fixedly provided with a cylinder 11, the telescopic section of the cylinder 11 penetrates through the horizontal plate 10, and the end part of the telescopic section of the cylinder 11 is horizontally and fixedly provided with a push plate 12 corresponding to the position of the bearing plate 702.
Placing the bottom plate 1 on the surface layer of soil, limiting the initial positions of the pressure bearing plate 702 and the sampling pipe 701 relative to the push plate 12 through the limiting mechanism 9, then removing the positioning of the outer gear ring 5 by the positioning mechanism 6, rotating the mounting ring 4 and the outer gear ring 5 to drive the sampling mechanism 7 to integrally rotate until the sampling pipe 701 of one sampling mechanism 7 reaches a vertical state, namely the pressure bearing plate 702 in the sampling mechanism 7 reaches a state parallel to the push plate 12; the rotation of the mounting ring 4 and the external gear ring 5 is restricted by the positioning mechanism 6. Then, the push plate 12, the pressure bearing plate 702 and the sampling pipe 701 are pushed by the air cylinder 11 to vertically descend, the bottom end of the sampling pipe 701 is inserted into soil, and the soil enters the inside of the sampling pipe 701 and is filled in the inside of the sampling pipe 701. After sampling is completed, the sampling tube 701 is pulled out of the soil, and the bearing plate 702 and the sampling tube 701 are limited at the initial position by the limiting mechanism 9. Soil after the sample is saved in sampling pipe 701, seals sampling pipe 701 bottom through sealing mechanism 8, avoids air and bottom soil contact. When soil is detected, the pressure bearing plate 702 is detached from the sampling pipe 701, then the sampling pipe 701 is detached from the mounting ring 4, and soil at the port on one side of the sampling pipe 701 is pushed out from the port on the other side of the sampling pipe 701. Since the sampling pipe 701 is in a vertical state during each sampling and the vertical descending distance of the push plate 12, the pressure bearing plate 702 and the sampling pipe 701 pushed by the air cylinder 11 is constant, the depth of the sampling pipe 701 inserted into the soil is constant every time, that is, the depth of each sampling is consistent.
Install on bottom plate 1 and insert ground mechanism 15, insert ground mechanism 15 and include two slope picture peg 151 that slide run through bottom plate 1, slope picture peg 151 top end face is the inclined plane, installs lifting block 152 between two slope picture peg 151 top end faces. The lifter 152 lateral wall just has seted up the bar groove for the inclined plane, and slope picture peg 151 top end fixed mounting has the guide block that is located the bar inslot and with bar groove sliding fit. The upper surface of the bottom plate 1 is rotatably provided with a vertical ground screw 153, and the ground screw 153 penetrates through the lifting block 152 and is in threaded fit with the lifting block 152. After placing the soil top layer with bottom plate 1, insert ground screw 153 drive elevator 152 through rotating and descend to promote slope picture peg 151 slope through elevator 152 and insert in the soil, guaranteed through the fixed lift that can not take place vertical direction of soil testing sample collector in the course of the work between slope picture peg 151 and the soil, thereby further guaranteed the accuracy of sample.
The working process of the soil detection sample collector in the embodiment is as follows: the bottom plate 1 is placed on the surface of the soil, the lifting block 152 is driven to descend by rotating the ground inserting screw 153, and the inclined insertion plate 151 is pushed by the lifting block 152 to be obliquely inserted into the soil. The initial positions of the pressure bearing plate 702 and the sampling pipe 701 relative to the push plate 12 are limited through the limiting mechanism 9, then the positioning of the external gear ring 5 by the positioning mechanism 6 is released, the mounting ring 4 and the external gear ring 5 are rotated to drive the sampling mechanism 7 to integrally rotate until the sampling pipe 701 of one sampling mechanism 7 reaches a vertical state, namely the pressure bearing plate 702 in the sampling mechanism 7 reaches a state parallel to the push plate 12; the rotation of the mounting ring 4 and the external gear ring 5 is restricted by the positioning mechanism 6.
The push plate 12, the pressure bearing plate 702 and the sampling pipe 701 are pushed by the air cylinder 11 to vertically descend, the bottom end of the sampling pipe 701 is inserted into soil, and the soil enters the inside of the sampling pipe 701 and is filled in the inside of the sampling pipe 701. After sampling is finished, the air cylinder 11 drives the push plate 12, the bearing plate 702 and the sampling pipe 701 to vertically ascend and reset, and the limiting mechanism 9 limits the bearing plate 702 and the sampling pipe 701 at an initial position. The sampled soil is stored in the sampling pipe 701, and the bottom end of the sampling pipe 701 is sealed by the sealing mechanism 8. When soil is detected, the pressure bearing plate 702 is detached from the sampling pipe 701, then the sampling pipe 701 is detached from the mounting ring 4, and soil at the port on one side of the sampling pipe 701 is pushed out from the port on the other side of the sampling pipe 701 to be detected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a soil detection sample collector which characterized in that: the device comprises a horizontal bottom plate (1), wherein a support (2) is fixedly arranged on the upper surface of the bottom plate (1), a vertical plate (3) is fixedly arranged on the support (2), a mounting ring (4) is rotatably arranged on the surface of one side of the vertical plate (3), and the axis of the mounting ring (4) is perpendicular to the vertical plate (3); an outer gear ring (5) which is coincident with the axis of the mounting ring (4) is fixedly sleeved on the mounting ring, and a positioning mechanism (6) which is matched with the outer gear ring (5) is arranged on the vertical plate (3); the positioning mechanism (6) comprises a positioning frame (601) fixedly arranged on the vertical plate (3), an elastic telescopic rod (602) is fixedly arranged on the positioning frame (601), and a positioning block (603) matched with the outer gear ring (5) is fixedly arranged at the end part of a telescopic section of the elastic telescopic rod (602);
the mounting ring (4) is provided with a plurality of sampling mechanisms (7), each sampling mechanism (7) comprises a sampling pipe (701) which is slidably mounted on the mounting ring (4), and the sampling pipes (701) are radially arranged along the mounting ring (4) and are in sliding fit with the mounting ring (4) along the radial direction of the mounting ring (4); a pressure bearing plate (702) vertical to the sampling pipe (701) is installed on the end surface of the sampling pipe (701) positioned on the inner side of the installation ring (4) through threads; a sealing mechanism (8) is arranged on the outer circumferential surface of the mounting ring (4) at a position corresponding to the sampling pipe (701), and a limiting mechanism (9) is arranged on the inner circumferential surface of the mounting ring (4) at a position corresponding to the pressure bearing plate (702);
the surface of the vertical plate (3) facing the mounting ring (4) corresponds to the center of the mounting ring (4) and is fixedly provided with a horizontal plate (10), the center of the upper surface of the horizontal plate (10) is vertically and fixedly provided with a cylinder (11), and the telescopic section of the cylinder (11) penetrates through the horizontal plate (10) and the end part of the telescopic section of the cylinder (11) is horizontally and fixedly provided with a push plate (12) corresponding to the position of the bearing plate (702).
2. The soil detection sample collector of claim 1, wherein: the end face of the sampling pipe (701) positioned on the outer side of the mounting ring (4) is fixedly provided with an annular knife (703) coincident with the axis of the sampling pipe.
3. The soil detection sample collector of claim 1, wherein: a plurality of vent holes (704) communicated with the interior of the sampling pipe (701) are formed in the position, close to the pressure bearing plate (702), of the outer side wall of the sampling pipe (701).
4. The soil detection sample collector of claim 1, wherein: the sealing mechanism (8) comprises a mounting rod (801) which is axially slidably mounted on the outer circumferential surface of the mounting ring (4) along the sampling pipe (701), a pressure-bearing ring (802) is fixedly sleeved on the mounting rod (801), and a sealing spring (803) is fixedly connected between the pressure-bearing ring (802) and the mounting ring (4); the end part of the mounting rod (801) is rotatably provided with a mounting piece (804), and a sealing piece (805) is fixedly arranged on the mounting piece (804).
5. The soil detection sample collector of claim 1, wherein: the limiting mechanism (9) comprises a limiting rod (901) fixedly mounted on the mounting ring (4), a limiting block (902) is fixedly mounted at the end of the limiting rod (901), a sliding groove (903) is formed in the surface, facing the bearing plate (702), of the limiting block (902), a sliding block (904) is in sliding fit in the sliding groove (903), a limiting spring (905) is connected between the sliding block (904) and the end face of the sliding groove (903), and the end face, located outside the sliding groove (903), of the sliding block (904) is a hemispherical face; the surface of the pressure bearing plate (702) is provided with a limit groove (705) corresponding to the position of the slide block (904).
6. The soil detection sample collector of claim 5, wherein: a first magnet block (13) is fixedly embedded in the surface of the pressure bearing plate (702) facing the push plate (12), and a second magnet block (14) corresponding to the first magnet block (13) is fixedly embedded in the surface of the push plate (12) facing the pressure bearing plate (702); the top surface of the limiting block (902) is fixedly provided with a baffle (906) corresponding to the position of the pressure bearing plate (702).
7. The soil detection sample collector of claim 6, wherein: the outer wall of the sampling pipe (701) is fixedly provided with a plurality of guide strips (706) which are arranged along the axial direction of the sampling pipe.
8. The soil detection sample collector of claim 1, wherein: the ground inserting mechanism (15) is installed on the bottom plate (1), the ground inserting mechanism (15) comprises two inclined insertion plates (151) which penetrate through the bottom plate (1) in a sliding mode, the top end faces of the inclined insertion plates (151) are inclined faces, and a lifting block (152) is installed between the top end faces of the two inclined insertion plates (151); the side wall of the lifting block (152) is an inclined surface and is provided with a strip-shaped groove, and the top end surface of the inclined inserting plate (151) is fixedly provided with a guide block which is positioned in the strip-shaped groove and is in sliding fit with the strip-shaped groove; the upper surface of the bottom plate (1) is rotatably provided with a vertical ground inserting screw rod (153), and the ground inserting screw rod (153) penetrates through the lifting block (152) and is in threaded fit with the lifting block (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110718229.9A CN113340651A (en) | 2021-06-28 | 2021-06-28 | Soil detection sample collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110718229.9A CN113340651A (en) | 2021-06-28 | 2021-06-28 | Soil detection sample collector |
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| Publication Number | Publication Date |
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| CN113340651A true CN113340651A (en) | 2021-09-03 |
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| CN202110718229.9A Withdrawn CN113340651A (en) | 2021-06-28 | 2021-06-28 | Soil detection sample collector |
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| CN (1) | CN113340651A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959773A (en) * | 2021-11-10 | 2022-01-21 | 驻马店市绿化处 | Soil matrix sampling and analyzing device for landscaping cultivation management |
| CN114993748A (en) * | 2022-06-21 | 2022-09-02 | 李文斌 | Hydraulic engineering detects sampling system |
| CN116593675A (en) * | 2023-06-09 | 2023-08-15 | 郑洁 | Soil detection system and method |
-
2021
- 2021-06-28 CN CN202110718229.9A patent/CN113340651A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959773A (en) * | 2021-11-10 | 2022-01-21 | 驻马店市绿化处 | Soil matrix sampling and analyzing device for landscaping cultivation management |
| CN113959773B (en) * | 2021-11-10 | 2023-09-26 | 驻马店市绿化处 | Soil matrix sampling analysis device for landscaping cultivation management |
| CN114993748A (en) * | 2022-06-21 | 2022-09-02 | 李文斌 | Hydraulic engineering detects sampling system |
| CN114993748B (en) * | 2022-06-21 | 2023-01-06 | 李文斌 | Hydraulic engineering detects sampling system |
| CN116593675A (en) * | 2023-06-09 | 2023-08-15 | 郑洁 | Soil detection system and method |
| CN116593675B (en) * | 2023-06-09 | 2024-05-10 | 中检西北生态技术(陕西)有限公司 | Soil detection system and method |
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Application publication date: 20210903 |