CN117387992A - Biological soil crust collection system - Google Patents
Biological soil crust collection system Download PDFInfo
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- CN117387992A CN117387992A CN202311332229.0A CN202311332229A CN117387992A CN 117387992 A CN117387992 A CN 117387992A CN 202311332229 A CN202311332229 A CN 202311332229A CN 117387992 A CN117387992 A CN 117387992A
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- 239000002689 soil Substances 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 37
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 37
- 241001330002 Bambuseae Species 0.000 claims description 37
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 37
- 239000011425 bamboo Substances 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000011218 segmentation Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195940 Bryophyta Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000192700 Cyanobacteria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000592342 Tracheophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of sampling equipment, in particular to a biological soil crust collecting device which comprises a handle and a collecting cylinder, wherein the top end of the collecting cylinder is closed, the bottom end of the collecting cylinder is open, a dividing mechanism is arranged on the collecting cylinder, after the collecting cylinder is inserted into the ground, collected soil enters the collecting cylinder, the soil in the collecting cylinder is divided from the soil which does not enter the collecting cylinder through the dividing mechanism, and a pushing mechanism is further arranged in the collecting cylinder and used for pushing the collected soil in the collecting cylinder out of the collecting cylinder. According to the invention, the cutting mechanism is arranged, the handle is pressed down forcefully, the collecting cylinder is pressed into the soil through the handle, the collected soil enters the collecting cylinder after the collecting cylinder is inserted into the ground, and the soil in the collecting cylinder is cut off from the soil which does not enter the collecting cylinder through the cutting mechanism, so that the problem that the collected soil cannot be taken away from the ground when the collecting cylinder is pulled out from the ground is avoided.
Description
Technical Field
The invention relates to the technical field of sampling equipment, in particular to a biological soil crust collecting device.
Background
Biological soil crust is a shell-like structure formed by the entanglement of sand particles with microorganisms, which are dominant in moss of the fungi kingdom, cyanobacteria of the bacteria kingdom, mosses, and algae of the plant kingdom. As the most important surface biological cover body in the desert area, the method has important significance in suppressing surface wind erosion and water erosion, stabilizing the surface environment, preventing on-site sand lifting to cut off the sand source of the sand storm, promoting the reproduction and survival of soil microorganisms and micro animals in the desert and the sand area, improving the transformation of soil substances, and keeping the deep water of the soil to be beneficial to the colonization and survival of a corresponding number of vascular plants, thereby being in the stability and maintenance development of the natural ecological system of the desert.
In order to explore why biological soil crust can play a plurality of complex ecological and hydrologic functions and important roles thereof in ecological reconstruction and restoration of arid and semiarid deserts. The scientific research staff needs to collect a large amount of undisturbed soil biological soil crust in the field for indoor research, at this moment, biological soil crust collection device is needed, the existing collection device is generally used for collecting soil crust by inserting the collection cylinder into the ground and then pulling out the collection cylinder, but after the collection cylinder is inserted into the ground, the collected soil enters the collection cylinder, and the collected soil enters the collection cylinder and is not in a state of being connected with the soil in the collection cylinder, so that the collected soil cannot be taken away from the ground easily when the collection cylinder is pulled out, and corresponding improvement is made for the problem.
Disclosure of Invention
Based on the technical problems existing in the prior art, the invention provides a biological soil crust acquisition device.
The invention provides a biological soil crust collection device which comprises a handle and a collection barrel, wherein the top end of the collection barrel is closed, the bottom end of the collection barrel is open, a division mechanism is arranged on the collection barrel, when the collection barrel is inserted into the ground, collected soil enters the collection barrel, the soil in the collection barrel is divided from the soil which does not enter the collection barrel through the division mechanism, and a pushing mechanism is further arranged in the collection barrel and used for pushing out the soil collected in the collection barrel from the interior of the collection barrel.
Preferably, the cutting mechanism comprises a pair of ear blocks fixed at the top end of the collecting cylinder, a shaft rod is rotatably connected to the ear blocks, supports are fixedly sleeved on the shaft rod, the bottom ends of the two supports are provided with identical arc-shaped shovel plates, a U-shaped sliding rod is fixedly arranged at the top end of the collecting cylinder, a U-shaped rack is slidably connected onto the sliding rod, a gear is fixedly sleeved on the shaft rod, the U-shaped rack is meshed with the two gears, and a first pedal is arranged on the U-shaped rack.
Preferably, the sliding rod is connected with the U-shaped rack through a first spring.
Preferably, the cutting edge of the shovel plate is provided with a tooth opening.
Preferably, the cutting mechanism comprises a plurality of guide sleeves which are distributed in an annular array and fixed on the circumferential outer wall of the collecting cylinder, the bottom ends of the guide sleeves are bent inwards, steel sheets are inserted into the guide sleeves, sliding ports are formed in the outer sides of the guide sleeves, sliding blocks capable of sliding in the sliding ports are fixed on the outer sides of the steel sheets, fixing rings are fixedly sleeved on the collecting cylinder, compression rods are fixed on the tops of the sliding blocks, the compression rods penetrate through the fixing rings, the top ends of the compression rods are fixed with the same circular ring, and second pedals are fixed on the circumferential outer walls of the circular ring.
Preferably, a plurality of the compression bars are sleeved with second springs positioned between the circular rings and the fixed rings, and two ends of each second spring are fixedly connected with the circular rings and the fixed rings respectively.
Preferably, the handle is fixedly connected with the collection tube.
Preferably, the cutting mechanism comprises a swivel, a fixed frame is fixed at the bottom end of the handle, a loop bar is fixed at the bottom end of the fixed frame, the loop bar is rotationally connected to the top end of the collecting cylinder, a stand column is fixed at the end of the stand column through a fixed block, the swivel is positioned at the bottom end of the collecting cylinder and is coaxial with the collecting cylinder, a plurality of annular array distributed tooth blocks are fixed on the circumferential inner wall of the swivel, a convex ring is arranged at the top end of the swivel, and an annular groove for the convex ring to be inserted is formed in the bottom end of the collecting cylinder.
Preferably, the pushing mechanism comprises a push rod and a push plate, a socket for the push rod to be inserted is formed in the top end of the collecting cylinder, the push plate is detachably connected to the bottom end of the push rod, and a blocking section is arranged on the push rod and used for limiting the push plate to move out of the bottom end of the collecting cylinder.
Preferably, the bottom end of the push rod is provided with a stud, the top end of the push plate is provided with a thread groove, and the stud is in threaded connection with the thread groove.
Compared with the prior art, the invention provides a biological soil crust collecting device, which has the following beneficial effects:
1. a biological soil crust collection system through setting up division mechanism, pushes down the handle with force, will gather in the section of thick bamboo is impressed soil through the handle, and after gathering the section of thick bamboo and inserting ground, the soil that is gathered gets into and gathers in the section of thick bamboo, will be located the section of thick bamboo and the soil that does not get into and gather in the section of thick bamboo through division mechanism and cut apart, just so will gather the section of thick bamboo and extract from ground, can not cause the unable problem of taking away from ground of soil that has been collected.
2. A biological soil crust collection system through setting up first kind and splitting mechanism, will gather the section of thick bamboo and impress ground after, trample on first pedal with the foot, push the U-shaped rack forward along the slide bar through the foot then, and U-shaped rack meshing drives gear rotation, and the gear drives axostylus axostyle, support and shovel board in step and rotates, and the blade of shovel board inserts soil and rotates the below of gathering the section of thick bamboo to cut apart soil.
3. A biological soil crust collection device is characterized in that a second type of segmentation mechanism is arranged, after a collection barrel is pressed into the ground, the collection barrel is stepped on a second pedal by feet, the second pedal is stepped down, a circular ring, a compression bar and a sliding block move downwards, the sliding block pushes a steel sheet downwards along a guide sleeve along a sliding port, the bottom of the steel sheet is bent inwards at the bottom end of the guide sleeve to be obliquely inserted into soil, and then a handle is rotated, so that the collection barrel and the steel sheet rotate together, and the soil can be segmented through the steel sheet.
4. A biological soil crust collection device is characterized in that a third type of segmentation mechanism is arranged, after a collection barrel is pressed into the ground, a handle is rotated, and the handle synchronously drives a fixing frame, a loop bar, a stand column, a fixing block and a swivel to rotate together, so that soil can be segmented through a rotating tooth block.
5. The utility model provides a biological soil crust collection system, is through setting up pushing equipment, will gather the section of thick bamboo and pull out the back, push rod downwards, can push away the soil of gathering in the section of thick bamboo through the push pedal to when installing the push pedal, only need to pack into the push pedal from the bottom of gathering the section of thick bamboo, then insert the push rod from the socket, screw up the screw bolt in the thread groove afterwards, completion installation that can be convenient surely dismantle conveniently.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a first biological soil crust collection device according to the present invention;
fig. 2 is a schematic structural diagram of a first biological soil crust collecting device according to the present invention in use;
fig. 3 is a schematic diagram of the overall structure of a second biological soil crust collection device according to the present invention;
fig. 4 is a schematic diagram of an installation structure between a fixing ring and a circular ring of the biological soil crust collecting device;
fig. 5 is a schematic structural view of a split guide sleeve and steel sheet of a biological soil crust collecting device according to the present invention;
fig. 6 is a schematic diagram of the overall structure of a third bio-soil crust collection device according to the present invention;
fig. 7 is a schematic structural diagram of a swivel and a collection barrel of the biological soil crust collection device according to the present invention after being disassembled;
FIG. 8 is a schematic cross-sectional view of a collecting cylinder of a biological soil crust collecting device according to the present invention;
fig. 9 is a schematic diagram of a separation structure of a push rod and a push plate of the biological soil crust collecting device.
In the figure: 1. a handle; 2. a collection cylinder; 3. ear pieces; 4. a shaft lever; 5. a bracket; 6. a shovel plate; 7. a slide bar; 8. a U-shaped rack; 9. a first pedal; 10. a first spring; 11. tooth openings; 12. guide sleeve; 13. a steel sheet; 14. a sliding port; 15. a slide block; 16. a fixing ring; 17. a circular ring; 18. a compression bar; 19. a second pedal; 20. a second spring; 21. a swivel; 22. tooth blocks; 23. a fixed block; 24. a column; 25. a loop bar; 26. a fixing frame; 27. an annular groove; 28. a convex ring; 29. a gear; 30. a push rod; 31. a socket; 32. a push plate; 33. a blocking section; 34. a stud; 35. a thread groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to fig. 1-9, a biological soil crust collection device, including handle 1 and collection section of thick bamboo 2, collection section of thick bamboo 2 top is sealed, the bottom is open, be provided with cutting mechanism on the collection section of thick bamboo 2, push down handle 1 with collection section of thick bamboo 2 hard, after collection section of thick bamboo 2 inserts ground, the soil that is gathered gets into collection section of thick bamboo 2, soil that will be located collection section of thick bamboo 2 with the soil that does not get into collection section of thick bamboo 2 through cutting mechanism cuts apart, when pulling out collection section of thick bamboo 2 from ground like this, the unable problem that leaves from the ground area of the soil that will be collected just can not cause, still be provided with pushing equipment in the collection section of thick bamboo 2 for with the soil that gathers in the collection section of thick bamboo 2 from collection section of thick bamboo 2 inside push out, thereby make the extracting convenient.
Further, the segmentation mechanism includes a pair of ear pieces 3 fixed on the top end of a collection tube 2, the ear pieces 3 are rotationally connected with a shaft lever 4, a support 5 is fixedly sleeved on the shaft lever 4, the bottom ends of the two supports 5 are provided with a same arc-shaped shovel plate 6, the top end of the collection tube 2 is fixedly provided with a U-shaped slide bar 7, the slide bar 7 is slidingly connected with a U-shaped rack 8, the shaft lever 4 is fixedly sleeved with a gear 29, the U-shaped rack 8 is in meshed connection with the two gears 29, a first pedal 9 is arranged on the U-shaped rack 8, after the collection tube 2 is pressed into the ground, the U-shaped rack 8 is stepped on the first pedal 9 by feet, then the U-shaped rack 8 is pushed forward along the slide bar 7 by feet, the U-shaped rack 8 is meshed to drive the gear 29 to rotate, the gear 29 synchronously drive the shaft lever 4, the support 5 and the shovel plate 6, and the cutting edge of the shovel plate 6 is inserted into soil and rotates to the lower part of the collection tube 2, so that the soil is segmented.
Further, the sliding rod 7 is connected with the U-shaped rack 8 through the first spring 10, and the U-shaped rack 8 and the shovel plate 6 can be reset and moved under the action of the elastic force of the first spring 10.
Further, the tooth openings 11 are formed at the cutting edge of the shovel plate 6, so that the shovel plate 6 can be inserted into soil more easily.
Further, the splitting mechanism comprises a plurality of guide sleeves 12 which are distributed in an annular array and fixed on the circumferential outer wall of the collection barrel 2, the bottom ends of the guide sleeves 12 are bent inwards, steel sheets 13 are inserted into the guide sleeves 12, sliding ports 14 are formed in the outer sides of the guide sleeves 12, sliding blocks 15 which can slide in the sliding ports 14 are fixed on the outer sides of the steel sheets 13, a fixed ring 16 is fixedly sleeved on the collection barrel 2, pressing rods 18 are fixed on the tops of the sliding blocks 15, the pressing rods 18 penetrate through the fixed ring 16, the same ring 17 is fixed on the top ends of the pressing rods 18, second pedals 19 are fixed on the circumferential outer wall of the ring 17, after the collection barrel 2 is pressed into the ground, the second pedals 19 are stepped on by feet, the second pedals 19 are stepped downwards, the ring 17, the pressing rods 18 and the sliding blocks 15 move downwards, the sliding blocks 15 push the steel sheets 13 downwards along the guide sleeves 12 along the sliding ports 14, the bottoms of the steel sheets 13 are bent inwards at the bottom ends of the guide sleeves 12 to be obliquely inserted into soil, and then the handle 1 is rotated, so that the collection barrel 2 and the steel sheets 13 rotate together, and the soil can be split through the steel sheets 13.
Further, a second spring 20 is sleeved on the plurality of compression rods 18 and is located between the circular ring 17 and the fixed ring 16, two ends of the second spring 20 are fixedly connected with the circular ring 17 and the fixed ring 16 respectively, and therefore the circular ring 17 and the steel sheet 13 can be reset through the second spring 20.
Further, the handle 1 is fixedly connected with the collection cylinder 2.
Further, the dividing mechanism comprises a swivel 21, a fixed frame 26 is fixed at the bottom end of the handle 1, a loop bar 25 is fixed at the bottom end of the fixed frame 26, the loop bar 25 is rotationally connected to the top end of the collecting barrel 2, an upright post 24 is fixed at the end of the loop bar 25, the swivel 21 is fixed at the bottom end of the upright post 24 through a fixed block 23, the swivel 21 is located at the bottom end of the collecting barrel 2 and is coaxial with the collecting barrel 2, a plurality of annular array distributed tooth blocks 22 are fixed on the circumferential inner wall of the swivel 21, a convex ring 28 is arranged at the top end of the swivel 21, an annular groove 27 for the convex ring 28 to be inserted is formed in the bottom end of the collecting barrel 2, after the collecting barrel 2 is pressed into the ground, the handle 1 is rotated, the fixed frame 26, the loop bar 25, the upright post 24, the fixed block 23 and the swivel 21 are synchronously rotated, and thus the soil can be divided through the rotating tooth blocks 22.
Further, pushing equipment includes push rod 30 and push pedal 32, gathers section of thick bamboo 2 top and has offered confession push rod 30 male socket 31, and push pedal 32 detachable connection is in the bottom of push rod 30, will gather section of thick bamboo 2 and pull out the back, push rod 30 is pressed down, can push out the soil of gathering in the section of thick bamboo 2 through push pedal 32, is equipped with on the push rod 30 and keeps off festival 33 for restriction push pedal 32 shifts out from gathering section of thick bamboo 2 bottom.
Further, the bottom end of the push rod 30 is provided with the stud 34, the top end of the push plate 32 is provided with the threaded groove 35, and the stud 34 and the threaded groove 35 are in threaded connection, so that when the push plate 32 is installed, the push plate 32 is only required to be plugged in from the bottom end of the collection cylinder 2, then the push rod 30 is inserted from the socket 31, and then the stud 34 is screwed into the threaded groove 35, so that the installation can be conveniently completed, and the cutting and the dismounting are convenient.
Working principle: the handle 1 is pressed down with force, the collection cylinder 2 is pressed into soil through the handle 1, after the collection cylinder 2 is inserted into the ground, the collected soil enters the collection cylinder 2, the collected soil is stepped on the first pedal 9 by feet, then the U-shaped rack 8 is pushed forward along the slide bar 7 by feet, the U-shaped rack 8 is meshed to drive the gear 29 to rotate, the gear 29 synchronously drives the shaft lever 4, the support 5 and the shovel plate 6 to rotate, the cutting edge of the shovel plate 6 is inserted into the soil and rotates to the lower side of the collection cylinder 2 to divide the soil, then the collection cylinder 2 is pulled out, and the push rod 30 is pressed downwards, so that the collected soil in the collection cylinder 2 can be pushed out through the push plate 32;
or after the collection cylinder 2 is pressed into the ground, the collection cylinder 2 is stepped on the second pedal 19 by feet, the second pedal 19 is stepped down, the circular ring 17, the compression bar 18 and the sliding block 15 move down, the sliding block 15 pushes the steel sheet 13 down along the guide sleeve 12 along the sliding port 14, the bottom of the steel sheet 13 is bent inwards and obliquely inserted into soil at the bottom end of the guide sleeve 12, and then the handle 1 is rotated, so that the collection cylinder 2 and the steel sheet 13 rotate together, and the soil can be divided through the steel sheet 13;
or when the collection cylinder 2 is pressed into the ground, the handle 1 is rotated, and the handle 1 synchronously drives the fixing frame 26, the loop bar 25, the upright post 24, the fixing block 23 and the swivel 21 to rotate together, so that the soil can be divided through the rotating tooth block 22;
when the push plate 32 is installed, the push plate 32 is only needed to be plugged in from the bottom end of the collection cylinder 2, then the push rod 30 is inserted from the socket 31, and then the stud 34 is screwed into the thread groove 35, so that the installation can be conveniently completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a biological soil crust collection system, includes handle (1) and collection section of thick bamboo (2), its characterized in that, collection section of thick bamboo (2) top is sealed, the bottom is open, is provided with division mechanism on collection section of thick bamboo (2), and after collection section of thick bamboo (2) inserts ground, the soil that is gathered gets into collection section of thick bamboo (2), cuts apart the soil that will be located collection section of thick bamboo (2) and the soil that does not get into collection section of thick bamboo (2) through division mechanism, still is provided with pushing equipment in collection section of thick bamboo (2) for with the soil that gathers in collection section of thick bamboo (2) from gathering inside the pushing out of section of thick bamboo (2).
2. The biological soil crust collection device according to claim 1, wherein the segmentation mechanism comprises a pair of ear blocks (3) fixed at the top ends of the collection barrels (2), a shaft lever (4) is rotatably connected to the ear blocks (3), a support (5) is fixedly sleeved on the shaft lever (4), the bottom ends of the two supports (5) are provided with identical arc-shaped shovel plates (6), a U-shaped sliding rod (7) is fixed at the top ends of the collection barrels (2), a U-shaped rack (8) is connected to the sliding rod (7) in a sliding manner, a gear (29) is fixedly sleeved on the shaft lever (4), the U-shaped rack (8) is meshed with the two gears (29), and a first pedal (9) is arranged on the U-shaped rack (8).
3. A biological soil crust collection device according to claim 2, wherein the slide bar (7) and the U-shaped rack (8) are connected by a first spring (10).
4. The biological soil crust collecting device according to claim 2, wherein the cutting edge of the shovel plate (6) is provided with a tooth opening (11).
5. The biological soil crust collection device according to claim 1, wherein the segmentation mechanism comprises a plurality of guide sleeves (12) which are distributed in an annular array and fixed on the circumferential outer wall of the collection barrel (2), the bottom ends of the guide sleeves (12) are inwards bent, steel sheets (13) are inserted into the guide sleeves (12), sliding ports (14) are formed in the outer sides of the guide sleeves (12), sliding blocks (15) capable of sliding in the sliding ports (14) are fixed on the outer sides of the steel sheets (13), fixing rings (16) are fixedly sleeved on the collection barrel (2), compression rods (18) are fixed on the tops of the sliding blocks (15), the compression rods (18) penetrate through the fixing rings (16), the top ends of the compression rods (18) are fixed with the same circular ring (17), and second pedals (19) are fixed on the circumferential outer wall of the circular ring (17).
6. The biological soil crust collection device according to claim 5, wherein a plurality of compression bars (18) are sleeved with second springs (20) positioned between the circular rings (17) and the fixed rings (16), and two ends of each second spring (20) are fixedly connected with the circular rings (17) and the fixed rings (16) respectively.
7. A biological soil crust collection device according to claim 2 or 5, wherein the handle (1) is fixedly connected to the collection cartridge (2).
8. The biological soil crust collection device according to claim 1, wherein the segmentation mechanism comprises a swivel (21), a fixed frame (26) is fixed at the bottom end of the handle (1), a loop bar (25) is fixed at the bottom end of the fixed frame (26), the loop bar (25) is rotationally connected to the top end of the collection cylinder (2), an upright post (24) is fixed at the end of the loop bar (25), the swivel (21) is fixed at the bottom end of the upright post (24) through a fixed block (23), the swivel (21) is positioned at the bottom end of the collection cylinder (2) and is coaxial with the collection cylinder (2), a plurality of tooth blocks (22) distributed in an annular array are fixed on the circumferential inner wall of the swivel (21), a convex ring (28) is arranged at the top end of the swivel (21), and an annular groove (27) for inserting the convex ring (28) is formed at the bottom end of the collection cylinder (2).
9. The biological soil crust collection device according to claim 1, wherein the pushing mechanism comprises a push rod (30) and a push plate (32), a socket (31) for inserting the push rod (30) is formed in the top end of the collection cylinder (2), the push plate (32) is detachably connected to the bottom end of the push rod (30), and a blocking section (33) is arranged on the push rod (30) and used for limiting the push plate (32) to move out of the bottom end of the collection cylinder (2).
10. The biological soil crust collecting device according to claim 9, wherein a stud (34) is arranged at the bottom end of the push rod (30), a thread groove (35) is formed in the top end of the push plate (32), and the stud (34) is in threaded connection with the thread groove (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311332229.0A CN117387992B (en) | 2023-10-13 | 2023-10-13 | Biological soil crust collection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311332229.0A CN117387992B (en) | 2023-10-13 | 2023-10-13 | Biological soil crust collection system |
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| CN117387992A true CN117387992A (en) | 2024-01-12 |
| CN117387992B CN117387992B (en) | 2024-05-14 |
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| CN202311332229.0A Active CN117387992B (en) | 2023-10-13 | 2023-10-13 | Biological soil crust collection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310797A (en) * | 2024-03-18 | 2024-07-09 | 中国农业科学院衡阳红壤实验站 | Sampling device and method for soil health detection |
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