CN217084243U - Deep soil sampling equipment for soil quality geochemical investigation - Google Patents

Deep soil sampling equipment for soil quality geochemical investigation Download PDF

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Publication number
CN217084243U
CN217084243U CN202220360934.6U CN202220360934U CN217084243U CN 217084243 U CN217084243 U CN 217084243U CN 202220360934 U CN202220360934 U CN 202220360934U CN 217084243 U CN217084243 U CN 217084243U
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CN
China
Prior art keywords
supporting leg
soil
leg unit
unit
support frame
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Expired - Fee Related
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CN202220360934.6U
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Chinese (zh)
Inventor
余京
邓海
周琳
宁墨奂
苏黎明
王宇
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Southeast Sichuan Geological Brigade Of Chongqing Bureau Of Geology And Mineral Resources Exploration And Development
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Southeast Sichuan Geological Brigade Of Chongqing Bureau Of Geology And Mineral Resources Exploration And Development
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Priority to CN202220360934.6U priority Critical patent/CN217084243U/en
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Abstract

A sampling device for deep soil in soil geological geochemical investigation comprises a handle, a guide rod, a support frame and a sampling component, wherein the handle is fixedly connected to the top of the guide rod; the guide rod penetrates through the support frame and is fixedly connected above the sampling part; the support frame with guide arm swing joint, the support frame includes the chassis and sets up in the fixed bolster of chassis below, through adapting unit fixed connection formation support frame that can height-adjusting between the fixed bolster. The second supporting leg unit is provided with a plurality of, connects between first supporting leg unit and third supporting leg unit, changes the height of support frame through the quantity that changes the second supporting leg unit, combines operation personnel's height to adjust the operating handle of being convenient for and sample to connect through the disc that has the pine cover between the fixed bolster, stable in structure just is convenient for install and dismantle.

Description

Deep soil sampling equipment for soil quality geochemical investigation
Technical Field
The utility model relates to a soil sampling technical field, more specifically say, in particular to deep soil sampling equipment of soil geology geochemistry investigation.
Background
The geochemistry survey of land quality is carried out for comprehensively understanding the current state of land quality, and the geochemistry-based geological survey work mainly surveys 54 chemical indexes and ecological effects of nutrient elements (such as nitrogen, phosphorus, potassium, calcium, iron, copper, zinc and the like), life and health elements (such as selenium, strontium, fluorine, iodine and the like), heavy metal pollution elements (such as mercury, cadmium, lead, chromium, arsenic) and organic pollutant content and the like in soil, and further evaluates the grade of land quality. In the soil quality geochemistry investigation work, soil sampling is an indispensable process.
Some existing soil collection equipment comprise an inserted rod and a sampling cylinder fixed at the bottom of the inserted rod, wherein sample soil is collected into the sampling cylinder, if the sampling depth exceeds 150cm, a soil sampler matched with the sampling depth needs to be used, the height of a common person cannot normally operate the sampler at the moment, the sampling can be realized only by standing at a certain height, and due to site reasons, the soil sampler can be assisted to sample by matching with a padding object with a proper height during each sampling, so that the operation is inconvenient, and the padding object with the proper height cannot be found every time; in addition, the raised articles are inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing a soil geology volume geochemistry investigation deep soil sampling equipment, through supporting leg unit and the connection structure who sets up on the support frame, can realize the regulation of co-altitude and be convenient for manual operation sampling equipment, more labour saving and time saving, the convenient accuracy of sample.
A sampling device for deep soil in soil geological geochemical investigation comprises a handle, a guide rod, a support frame and a sampling component, wherein the handle is fixedly connected to the top of the guide rod; the guide rod penetrates through the support frame and is fixedly connected above the sampling part; the support frame with guide arm swing joint, the support frame includes the chassis and sets up in the fixed bolster of chassis below, through adapting unit fixed connection formation support frame that can height-adjusting between the fixed bolster.
Further, the fixed bolster includes first supporting leg unit, a plurality of second supporting leg unit and third supporting leg unit, first supporting leg unit rigid coupling in the chassis lower surface, first supporting leg unit passes through adapting unit is connected with second supporting leg unit, and is adjacent pass through between the second supporting leg unit adapting unit connects, third supporting leg unit with second supporting leg unit passes through adapting unit connects, the fixed bolster with adapting unit is swing joint.
Further, adapting unit is the disc, the disc middle part is provided with first through-hole, first through-hole aperture size with fixed bolster external diameter looks adaptation, the disc edge is provided with a plurality of second through-hole, disc skin weld has the pine cover, pine cover aperture size with fixed bolster external diameter looks adaptation, it is adjacent pass through bolted connection between the disc, it is adjacent be provided with the gasket between the pine cover.
Furthermore, the bottom frame is of a flat plate structure, a second through hole is formed in the middle of the bottom frame, and the aperture size of the second through hole is matched with the outer diameter of the guide rod.
Further, a bracket unit is connected to the connection member.
Furthermore, the guide rod is sleeved with a push rod, the top end of the push rod is fixedly connected below the limiting block, and the bottom of the push rod is fixedly connected with a guide block.
Furthermore, the bottom end of the guide rod is fixedly connected with the cover plate.
Furthermore, a bottom foot is fixedly connected to the bottom of the third supporting leg unit, and the lower surface of the bottom foot is zigzag.
Further, the holder unit is coupled to the coupling member by a screw.
Furthermore, the fixed support is of a hollow steel pipe structure.
Compared with the prior art, the beneficial effects of the utility model are that: the second supporting leg unit is provided with a plurality of, connects between first supporting leg unit and third supporting leg unit, changes the height of support frame through the quantity that changes the second supporting leg unit, combines operation personnel's height to adjust the operating handle of being convenient for and sample to connect through the disc that has the pine cover between the fixed bolster, stable in structure just is convenient for install and dismantle.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view showing the overall structure of a deep soil sampling apparatus for soil geological volume geochemical investigation.
FIG. 2 is a sectional view of a connection part of a deep soil sampling apparatus for soil geological geochemical investigation.
FIG. 3 is a schematic structural diagram of a support unit of a deep soil sampling device for soil geological and geochemical surveys.
Fig. 4 is a plan view of a stand unit of a deep soil sampling apparatus for soil geological geochemistry investigation.
In the figure: 1-handle, 2-guide rod, 3-support frame, 301-first support leg unit, 302-second support leg unit, 303-third support leg unit, 304-disc, 305-loose sleeve, 306-gasket, 307-bottom foot, 308-first through hole, 309-second through hole, 310-bottom frame, 311-support unit, 4-sampling component, 401-sampling cylinder, 402-cover plate, 403-drill bit, 404-guide rail, 405-guide block, 5-push rod, 6-screwing rod, 7-first through hole, 8-pressing plate and 9-limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in figures 1 and 2, the sampling device for deep soil in the geochemical investigation of soil quality comprises a handle 1, a guide rod 2, a support frame 3 and a sampling component 4.
The welding of 1 below of handle has guide arm 2, is provided with trapezoidal groove in the 1 middle part of handle, and trapezoidal groove upper portion is provided with pressure disk 8, and first perforation 7 has been seted up at pressure disk 8 middle part, and trapezoidal groove lower part is provided with stopper 9, twists and move pole 6 and pass first perforation 7 and weld in stopper 9 upper surface, and stopper 9 lower surface welding has ejector pin 5, and ejector pin 5 cup joints in guide arm 2. Turning the twist lever 6 and lifting the twist lever 6, the stop block 9 can reach above the handle 1 through the first perforation 7. The anti-skidding sleeves are arranged at the two ends of the handle 1, so that the friction force between the hands of the operator and the handle 1 is increased, and the operator can apply force to the handle 1 conveniently. The outer surface of the guide rod 2 is provided with scales, so that the operator can conveniently record the depth of the guide rod 2 entering the soil.
The lower end of the guide rod 2 is welded with a sampling component 4, the sampling component 4 comprises a sampling cylinder 401, the top end of the sampling cylinder 401 is welded with a cover plate 402, the middle part of the cover plate 402 is provided with a through hole, and the size of the through hole is matched with that of the ejector rod 5; a guide rail 404 is arranged in the sampling cylinder 401, a guide block 405 is arranged below the guide rail 404, the guide block 405 is in sliding connection with the guide rail 404, and a drill bit 403 is welded below the guide block 405. The lower end of the guide rod 2 is welded to the upper surface of the cover plate 402, and the jack 5 penetrates through the cover plate 402 and is welded to the upper surface of the guide block 405. The bottom of the sampling cylinder 401 is of a conical structure, the drill bit 403 is of a conical structure, and the conical degree of the bottom of the sampling cylinder 401 is the same as that of the bottom of the drill bit 403; the sampling volume of cartridge 401 is capable of holding more than 1000g of soil sample.
The twisting rod 6 is rotated, the limiting block 9 is parallel to the first through hole 7, the twisting rod 6 is lifted upwards, the limiting block 9 penetrates through the first through hole 7 to drive the ejector rod 5 to move upwards, the ejector rod 5 drives the guide block 405, and the guide block 405 moves upwards together with the drill bit 403 and contacts with the cover plate 402. The limiting block 9 has a limiting function and limits the turning rod 6 and the ejector rod 5 to rotate, the turning rod 6 and the ejector rod 5 do not rotate along with the turning rod when the handle 1 rotates, and the guide block 405 and the drill bit 403 do not rotate along with the turning rod, so that the downward soil drilling is facilitated.
The bottom opening of the sampling cylinder 401 is sealed through a drill bit 403, the sampling cylinder is limited and fixed through a limiting block 9 welded above a top rod 5, sampling cannot be conducted when the sampling cylinder is pressed downwards and passes through the surface layer of soil, when the sampling cylinder reaches a specified depth of the soil, a twisting rod 6 is rotated to enable the limiting block 9 to be parallel to a first through hole 7, the twisting rod 6 is lifted upwards, the limiting block 9 penetrates through the first through hole 7, the top rod 5 drives the drill bit 403 to move upwards to be in contact with a cover plate 402, soil sampling continues to be pressed downwards, the amount of deep layer sampling is increased, sampling is conducted when the sampling cylinder reaches the deep layer of the soil, and interference of shallow soil does not exist, so that a detection result is more accurate; the drill bit 403 prevents the drill bit 403 from following rotation as the cartridge 401 is rotated down, by the cooperation of the guide track 404 and the guide block 405, preventing the drill bit 403 from automatically opening as it is lowered.
The support frame 3 comprises a bottom frame 310 and a fixed support, wherein the bottom frame 310 is of a steel flat plate structure, so that an operator can stand conveniently; the fixing support comprises a first supporting leg unit 301, a second supporting leg unit 302 and a third supporting leg unit 303, wherein 4 first supporting leg units 301 are respectively welded at four corners of the lower surface of the bottom frame 310, the first supporting leg units 301 are connected with the second supporting leg units 302 through a connecting structure, a plurality of second supporting leg units 302 are arranged according to the height, adjacent second supporting leg units 302 are connected through a connecting structure, and the third supporting leg unit 303 is connected with the second supporting leg units 302 through a connecting structure; the connecting structure comprises a disc 304, a loose sleeve 305 and a gasket 306, the loose sleeve 305 is welded on the surface of the disc 304, a first through hole 308 is formed in the middle of the disc 304, the size of the aperture of the first through hole 308 is matched with the outer diameter of the fixed support, and the size of the aperture of the loose sleeve 305 is matched with the outer diameter of the fixed support. The one end that two discs 304 welded has loose cover 305 passes through gasket 306 contact, and disc 304 edge is provided with a plurality of second through-holes, and two discs 304 pass through bolt fixed connection to establish the nut through the cover and consolidate. The bottom of the first supporting leg unit penetrates through the first through hole 308 to enter the circular disc 304 and the loose sleeve 305 to contact with the upper surface of the gasket 306, the top of the second supporting leg unit penetrates through the lower circular disc 304 to enter the loose sleeve 305 of the lower circular disc 304 to contact with the lower surface of the gasket 306, the two circular discs 304 are fixed through bolts, and the gasket 306 enables the connecting structure to be more stable. In the same way, the bottom of the second supporting leg unit 302 is connected with the top of the third supporting leg unit 303 through a connecting structure. The bottom of the third supporting leg unit 303 is provided with a bottom foot 307, and the lower surface of the bottom foot 307 is arranged to be serrated, so that the ground can be better grabbed, and the stability is improved.
Deep soil sampling needs to be gathered in the below 150cm of underground, and guide arm length is greater than 200cm, and the operation personnel need find the object of take-up height because of the limited unable operation of height, so set up the support frame and can height-adjusting, come height-adjusting through the quantity of connecting second supporting leg unit 302, satisfy the demand of co-altitude.
The use process comprises the following steps: selecting the number of the second supporting leg units 302 according to the height of an operator, sleeving the bottom ends of the first supporting leg units 301 with loose sleeves 305 through first through holes 308 in the middle of the discs 304, sleeving the tops of the second supporting leg units 302 with another loose sleeve 305 through first through holes 308 in the middle of another disc 304, inserting a gasket 306 between two adjacent loose sleeves 305, inserting bolts into second through holes in the edges of the two discs 304, and sleeving nuts at the tail ends of the bolts for reinforcement; similarly, the bottom ends of the adjacent second support leg units 302 and the last second support leg unit 302 are connected with the top end of the third support leg unit 303 through a connecting part, so that the connection between the fixed supports is completed; the lower surface of the bottom foot 307 contacts with the ground surface, and is arranged to be serrated, so that the ground grabbing force can be increased, and the support frame 3 is more stable. The support frame 3 is erected to facilitate an operator to operate the handle 1, the guide rod 2 penetrates through the bottom frame 310 through the second through hole 309, the operator stands on the upper surface of the bottom frame 310 to rotate the handle 1, so that the drill bit 403 enters soil to drive the sampling cylinder 401 to enter the soil, the depth of the soil where the sampling cylinder 401 reaches can be calculated through scales arranged on the outer surface of the guide rod 2, when the sampling depth is reached, the screwing rod 6 is rotated to enable the limiting block 9 to be parallel to the first through hole 7, the screwing rod 6 is lifted upwards, the limiting block 9 penetrates through the first through hole 7, the ejector rod 5 moves upwards along with the limiting block 9, the drill bit 403 moves upwards along with the guide block 405 along the guide rail 404 until the guide block 405 is contacted with the cover plate 402, at the moment, the handle 1 is continuously rotated, and the sampling cylinder 401 continues to downwards collect deep soil samples; after collection, the handle 1 is rotated in the reverse direction to raise the cartridge 401. When sampling soil is taken out, the collecting belt is sleeved below the sampling cylinder 401, the twisting rod 6 is rotated to enable the limiting block 9 to penetrate through the first through hole 7 and recover to the bottom of the trapezoidal groove, the ejector rod 5 moves downwards to push the drill bit 403 to move downwards, and a soil sample is taken out. Other impurities can be effectively prevented from being mixed in the process of taking out the soil sample, and the accuracy of the detection result is improved.
Example two
As shown in fig. 3 and 4, the present embodiment is different from the first embodiment in that: a holder unit 311 is provided between the fixed holders.
The bracket unit 311 is formed by welding steel plates, and has through holes at both ends, the size of the through holes being the same as that of the through holes of the connecting member. The holder unit 311 is fixedly coupled to the coupling member by screws.
The bottom of the first supporting leg unit 301 and the top of the second supporting leg unit 302 are sleeved with the discs 304 and the loose sleeves 305, the two discs 304 are fixed through bolts, and one end of the bracket unit 311 is connected between the two discs 304 and fixed through screws. Similarly, a bracket unit 311 is arranged between the second supporting leg units 302 and the third supporting leg units 303, the bracket units 311 are vertically distributed with the fixed bracket, and the adjacent bracket units 311 are vertically distributed.
The using process comprises the following steps: selecting the number of the second supporting leg units 302 according to the height of an operator, sleeving the bottom ends of the first supporting leg units 301 with loose sleeves 305 through first through holes 308 in the middle of the circular discs 304, sleeving the tops of the second supporting leg units 302 with another loose sleeve 305 through first through holes 308 in the middle of another circular disc 304, inserting a gasket 306 between two adjacent loose sleeves 305, then inserting bolts into second through holes in the edges of the two circular discs 304, and sleeving the tail ends of the bolts with nuts for reinforcement; similarly, the bottom ends of the adjacent second supporting leg units 302 and the last second supporting leg unit 302 are connected with the top end of the third supporting leg unit 303 through a connecting part, so that the connection between the fixed brackets is completed; and a bracket unit 311 is connected between the adjacent fixed brackets, two ends of the bracket unit 311 are respectively connected with the edge of the disc 304, and the edge of the disc 304 is provided with a plurality of second through holes which are fixed by screws. The independent fixing supports are connected through the support units 311, the support units 311 are arranged among the support leg units, the effect of strengthening the stability of the support frame is achieved, the support units can also be used as climbing foot pedals, and when an operator performs sampling operation, the operator treads the support units 311 step by step to move upwards to the bottom frame 310, so that the time is saved conveniently, and the safety is high; the soil sample collecting device is convenient to install and disassemble through screw connection, is convenient to carry, and can be applied to collecting soil samples in different places.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (10)

1. The utility model provides a soil geology geochemistry investigation deep soil sampling equipment which characterized in that: comprises a handle (1), a guide rod (2), a support frame (3) and a sampling component (4);
the handle (1) is fixedly connected to the top of the guide rod (2);
the guide rod (2) penetrates through the support frame (3) and is fixedly connected above the sampling component (4);
the support frame (3) is movably connected with the guide rod (2), the support frame (3) comprises an underframe (310) and a fixed support arranged below the underframe (310), and the support frame with adjustable height is formed between the fixed supports through a connecting part in a fixed connection mode.
2. The soil mass geochemistry survey deep soil sampling device of claim 1, wherein: the fixed bolster includes first supporting leg unit (301), a plurality of second supporting leg unit (302) and third supporting leg unit (303), first supporting leg unit (301) rigid coupling in chassis (310) lower surface, first supporting leg unit (301) pass through adapting unit is connected with second supporting leg unit (302), and is adjacent pass through between second supporting leg unit (302) adapting unit connects, third supporting leg unit (303) with second supporting leg unit (302) passes through adapting unit connects, the fixed bolster with adapting unit is swing joint.
3. The apparatus for sampling deep soil for soil mass geochemical investigation of claim 1, wherein: the connecting part is a disc (304), a first through hole (308) is formed in the middle of the disc (304), a plurality of second through holes are formed in the edge of the disc (304), a loose sleeve (305) is fixedly connected to the surface of the disc (304), the adjacent discs (304) are connected through bolts, and a gasket (306) is arranged between the adjacent loose sleeves (305).
4. The soil mass geochemistry survey deep soil sampling device of claim 1, wherein: the bottom frame (310) is of a flat plate structure, and a second through hole (309) is formed in the middle of the bottom frame.
5. The soil mass geochemistry survey deep soil sampling device of claim 1, wherein: the connecting member is connected with a bracket unit (311).
6. The soil mass geochemistry survey deep soil sampling device of claim 1, wherein: ejector pin (5) are equipped with to guide arm (2) endotheca, ejector pin (5) top rigid coupling is in stopper (9) below, ejector pin (5) bottom rigid coupling has guide block (405).
7. The soil mass geochemistry survey deep soil sampling device of claim 1, wherein: the bottom end of the guide rod (2) is fixedly connected with the cover plate (402).
8. The soil mass geochemistry survey deep soil sampling device of claim 2, wherein: a bottom foot (307) is fixedly connected to the bottom of the third supporting leg unit (303), and the lower surface of the bottom foot (307) is in a zigzag shape.
9. The soil mass geochemistry survey deep soil sampling device of claim 5, wherein: the holder unit (311) is connected to the connection member by a screw.
10. The soil mass geochemistry survey deep soil sampling device of claim 3, wherein: the fixed support is of a hollow steel pipe structure.
CN202220360934.6U 2022-02-22 2022-02-22 Deep soil sampling equipment for soil quality geochemical investigation Expired - Fee Related CN217084243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220360934.6U CN217084243U (en) 2022-02-22 2022-02-22 Deep soil sampling equipment for soil quality geochemical investigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220360934.6U CN217084243U (en) 2022-02-22 2022-02-22 Deep soil sampling equipment for soil quality geochemical investigation

Publications (1)

Publication Number Publication Date
CN217084243U true CN217084243U (en) 2022-07-29

Family

ID=82543939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220360934.6U Expired - Fee Related CN217084243U (en) 2022-02-22 2022-02-22 Deep soil sampling equipment for soil quality geochemical investigation

Country Status (1)

Country Link
CN (1) CN217084243U (en)

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Granted publication date: 20220729

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