CN209166854U - A kind of spiral paddy field deep soil collector - Google Patents
A kind of spiral paddy field deep soil collector Download PDFInfo
- Publication number
- CN209166854U CN209166854U CN201821556132.2U CN201821556132U CN209166854U CN 209166854 U CN209166854 U CN 209166854U CN 201821556132 U CN201821556132 U CN 201821556132U CN 209166854 U CN209166854 U CN 209166854U
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- strut
- sampling pipe
- disk
- bearing
- hole
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- 239000002689 soil Substances 0.000 title claims abstract description 56
- 238000005070 sampling Methods 0.000 claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011148 porous material Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of spiral paddy field deep soil collectors, and the soil collection device includes sampling pipe, the bracket for fixing the sampling pipe, and is fixed on the support of the frame bottom；The support includes branch seat stand, round cushion block, T-type fixing bolt, strut fixing seat and water proof cylinder, bracket includes that strut disk, common strut, band groove strut, strut disk groove, strut disk circular hole and strut slotting hole, sampling pipe include sampling pipe tube body, T-type screw rod, sampling pipe apical pore, bearing, bearing fixed disk, bearing connection ring, snorkel, snorkel seal cap, piston, slider bar, gas circuit, air pressure balance mouth and gas check (non-return) valve.The paddy field deep soil sample of soil collection device acquisition described in the utility model can retain the architectural characteristic of original position soil, and have many advantages, such as that structure is simple, operation is convenient, sample pollution is few.
Description
Technical field
The utility model relates to a kind of spiral paddy field deep soil collectors.
Background technique
Currently, in the fields such as geochemistry, microbial ecological, environmental science, about microorganism in deep soil
Anaerobic processes research is more and more.Paddy field is to occur to live in the important habitat of anaerobe, especially paddy field deep soil
The anaerobe activity of jump, for example, microorganism catalysis the metallic elements such as methane anaerobic oxidized, ferrimanganic micro-reduction with
And the anaerobic degradation process of organic pollutant.However, deep soil sample acquisition in paddy field is difficult, what is be not simple and efficient so far is adopted
Sample device, this greatlys restrict further spreading out for correlative study.Existing sample acquisition machine has small-sized spades, cutting ring, earth boring auger
(the most frequently used) etc., earth boring auger can be divided into short handle earth boring auger, screw terminal earth boring auger, open type earth boring auger, telescopic earth boring auger etc. again.On the one hand, this
When a little sample acquisition machines acquisition paddy field soil sample, inevitably by paddy field overlying water and surface layer mud flow into sampling hole
In, pollute deep soil sample, it is difficult to collect not contaminated paddy field deep soil sample；On the other hand, traditional sampling fills
It sets and needs multi-pass operation that can just collect deep soil sample, it is time-consuming and laborious.In order to solve to have at present sample acquisition machine acquisition
When the deep soil of paddy field there are the problem of, designing that a kind of paddy field deep soil collector easy to use, convenient and efficient has very much must
It wants.
Utility model content
It is difficult to the technical problem acquired the purpose of the utility model is to overcome paddy field deep soil, one kind is provided and is simple and efficient
Paddy field deep soil acquisition device.
A kind of spiral paddy field deep soil collector, it is characterised in that: including sampling pipe, for fixing the sampling pipe
Bracket, and be fixed on the support of the frame bottom；
The support includes branch seat stand, round cushion block, strut fixing seat and water proof cylinder；The branch seat stand center is equipped with
Through-hole, the water proof cylinder of inner hollow is fixedly installed in the through-hole lower end vertical direction, and the water proof cylinder and through-hole connect
It is logical；The branch seat stand bottom is fixed with round cushion block, and the round cushion block is symmetrically distributed in the surrounding of the water proof cylinder；
The bracket includes strut disk, strut one and strut two；Strut disk circular hole is equipped among the strut disk, it is described
Strut disk circular-hole internal-wall be equipped with internal screw thread；The strut one and strut two are individually fixed on the circumference of the strut disk simultaneously
Using the center of circle as symmetrical centre, the strut one and strut two are vertical with the strut disk disk respectively；The strut disk, branch
The cuboid for constituting lower ending opening is fixedly mounted in bar one and strut two；The through-hole at the carrier openings end and the support is fixed
Connection, the bracket match with the through-hole；The strut two is equipped with sliding recess close to the strut side；
The sampling pipe includes sampling pipe tube body, T-type screw rod and T-type screw rod is fixed at the top of the sampling pipe tube body
Fixed structure；Piston is equipped in the sampling pipe tube body, the piston matches with the sampling pipe internal diameter of tube body；
The sampling pipe tube body top center region is equipped with sampling pipe apical pore, and the apical pore is nearby equipped with blow vent, and described is logical
Snorkel is connected at port, the snorkel is equipped with snorkel seal cap；The sampling pipe tube body side is equipped with sliding
The slider bar of item, the sampling pipe tube body can slide in the bracket along the sliding recess of the strut two, institute
It is equipped with gas channels inside the slider bar stated, is equipped with air pressure balance mouth, the gas channels bottom at the top of the gas channels
Portion is equipped with gas check (non-return) valve；The fixed structure includes bearing fixed disk, bearing and bearing connection ring, and the bearing is fixed
It tries to get to the heart of a matter to hold and be fixed at the top of the sampling pipe tube body, the bearing fixed disk is equipped with bearing, and the bearing outer ring is solid
Due in the bearing fixed disk, the bearing inner race is fixed with bearing connection ring, and the T-type screw rod is detachable
It is fixed in the bearing connection ring；The strut disk circular-hole internal-wall and the apical pore with the T-type screw rod phase
Matching；
The sampling pipe is closed in airtight.
Further, the round cushion block is fixed on the bottom end of the branch seat stand by T-type fixing bolt；
Further, the strut pan bottom circumference is equipped with 4 strut disk grooves, and the strut disk of the strut disk is recessed
The top of slot and 3 struts one and 1 strut two is bolted by strut.
Further, the water proof cylinder is equipped with extended segment in the vertically upward direction of through hole, and the extended segment is
Strut fixing seat, is provided with support slotting hole in the strut fixing seat, the strut one and two lower end of strut is equipped with and institute
The support slotting hole matched strut slotting hole stated, the support slotting hole and the strut slotting hole are inserted equipped with strut
It cuts.
Further, it is fixedly connected by bearing bolt with bearing fixed disk at the top of the sampling pipe tube body.
Further, it is equipped with bearing slotting hole in the middle part of the bearing connection ring, the T-type screw rod is equipped with T-type screw rod
It is furnished with the slotting of T-type screw rod in slotting hole, the bearing slotting hole and the T-type screw rod slotting hole.
Further, it is preferred that the sampling pipe is cylinder, and material is stainless steel, cylindrical height for 0.5~
1.5m, internal diameter are 5~20cm.
Further, it is preferred that the T-type screw rod height is 0.5~1.5m, and radius is 1~3cm.
Further, it is preferred that the branch seat stand is the square iron plate that side length is 40~100cm, and round cushion block is thick
Degree is 10~20cm, and material is polystyrene foam or polyvinyl chloride foam.
Further, it is preferred that the strut disk is disc, and material is stainless steel, and diameter is 6~21cm.
Further, it is preferred that the height of the strut one and strut two is 0.5~1.5m, 1.5~3:1 of length-width ratio；
Further, it is preferred that the ratio between the sliding recess depth of the strut two and width are 0.3~0.6:1.
The method of spiral collector acquisition deep soil sample described in the utility model is: entire paddy field deep soil
Collection process can be divided into three phases: sampling pipe (is pressed into soil horizon) by pressure pipe, and getting sample (will be mounted with the sampling of pedotheque
Pipe proposes soil horizon) and sampling (taking out pedotheque out of sampling pipe).The pressure pipe stage, first by support pass through round cushion block and
T-type fixing bolt is fixed on position to be sampled, the overlying water being then discharged out in water proof cylinder；The outer ring of bearing is fixed on to the axis
It holds in fixed disk, bearing connection ring is fixed in the inner ring of the bearing；Bearing fixed disk is placed in sampling pipe tube body top, is led to
Bearing bolt is crossed to fix bearing fixed disk and sampling pipe tube body；T-type screw rod is screwed in into strut disk circular hole, T-type screw rod clockwise
Bottom is inserted into bearing connection ring, and bearing slotting hole and T-type screw rod slotting hole are inserted into T-type screw rod slotting, by T-type screw rod and
Bearing connection ring is fixed；Strut one and strut two are inserted into strut disk groove, and tighten strut bolt, makes strut one and strut
Two are fixedly connected with strut disk, the slider bar of the sampling pipe are slid into the sliding recess of the strut two, by the branch
The strut slotting hole of two lower part of bar one and strut is directed at support slotting hole, is inserted into strut slotting, so that support and the fixed company of bracket
It connects；Sampling apparatus after the installation is completed, stand on the branch seat stand by sample collector's both feet, rotates clockwise the T-type spiral shell
Bar, T-type screw rod drive in the sampling pipe indentation soil horizon, and after reaching predetermined depth, pressure pipe process is finished；It gets sample the stage,
The upper space of the sampling pipe is first injected water by snorkel with syringe, until water is overflowed from snorkel nozzle, Zhi Houtong
Snorkel seal cap in tracheae mouthpiece cover；Then rotation T-type screw rod, T-type screw rod drive sampling pipe to propose soil horizon counterclockwise；It mentions
During sample, samples and generate vacuum between bottom of the tube and soil, it is gentle that the air in atmosphere passes sequentially through air pressure balance mouth, gas circuit
Body check (non-return) valve enters sampling bottom of the tube, destroys vacuum, and the soil column for avoiding sampling pipe acquisition from obtaining is pulled off；Sample phase, first
Sampling pipe is taken out from bracket, unloads the bearing fixed disk on sampling pipe top, backs out snorkel seal cap, extracts T-type screw rod
Slotting takes out T-type screw rod out of bearing connection ring, and screws in the sampling pipe apical pore at the top of sampling pipe clockwise, continues suitable
Hour hands rotate T-type screw rod, and T-type screw rod pushes piston that pedotheque extrusion sampling pipe tube body is terminated entire sampling process.
Utility model has the advantages that compared with prior art
1) conventional soil sampling apparatus, which needs multi-pass operation just, can collect paddy field deep soil sample, time-consuming and laborious, and
And collected paddy field deep soil sample is easy the pollution by topsoil mud and water body, the utility model once-through operation
Paddy field deep soil sample can be collected, easy to operate, efficient, collected deep soil sample is hardly by topsoil
The pollution of mud and water body；
2) deep soil column is broken by sampling bottom of the tube negative pressure when extracting in order to prevent, and the utility model devises gas circuit system
System, the negative pressure that soil column bottom generates when extracting for balancing guarantee the complete of the smooth and deep soil column of sample acquisition；
3) there are three types of functions (in pressure pipe, sampling pipe can be pushed to be pressed into soil horizon for T-type screw rod tool in the utility model
In；When getting sample, sampling pipe can be proposed into soil horizon；In sampling, piston can be pushed, sample is made to squeeze out sampling pipe), it mentions
The compactedness of high device reduces redundant component, reduces manufacturing cost, easy to promote and utilize.
Detailed description of the invention
Fig. 1 is spiral paddy field deep soil collector schematic diagram；
Fig. 2 is support schematic diagram；
Fig. 3 is support top view
Fig. 4 is support schematic diagram；
Fig. 5 is sampling pipe schematic diagram.
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
In figure, 1, support, 1.1, branch seat stand, 1.2 round cushion blocks, 1.3, T-type fixing bolt, 1.4, strut fixing seat, 1.5,
Support slotting hole, 1.6, strut slotting, 1.7, water proof cylinder, 1.8 through-holes, 2, bracket, 2.1, strut disk, 2.2, strut one, 2.3,
Strut two, 2.4, strut disk groove, 2.5, strut bolt, 2.6, strut disk circular hole, 2.7, strut slotting hole, 2.8, sliding it is recessed
Slot, 3, sampling pipe, 3.1, sampling pipe tube body, 3.2, T-type screw rod, 3.3 bearing outer rings, 3.4, bearing fixed disk, 3.5, bearing spiral shell
Bolt, 3.6, bearing connection ring, 3.7, bearing slotting hole, 3.8, T-type screw rod slotting, 3.9, T-type screw rod slotting hole, 3.10, ventilation
Pipe, 3.11, seal cap, 3.12, piston, 3.13, slider bar, 3.14, gas channels, 3.15, air pressure balance mouth, 3.16, gas
Check (non-return) valve, 3.17, sampling pipe apical pore.
As shown in Fig. 1,2,3,4 and 5, a kind of spiral paddy field deep soil collector includes sampling pipe 3, for fixing
The bracket 2 of sampling pipe 3 is stated, and is fixed on the support 1 of 2 bottom of bracket；
The support 1 includes branch seat stand 1.1, round cushion block 1.2, strut fixing seat 1.4 and water proof cylinder 1.7；Described
1.1 center of branch seat stand is equipped with through-hole 1.8, and the water proof of inner hollow is fixedly installed in the 1.8 lower end vertical direction of through-hole
Cylinder 1.7, the water proof cylinder 1.7 is connected to through-hole 1.8；1.1 bottom of branch seat stand is fixed with round cushion block 1.2, institute
The round cushion block 1.2 stated is symmetrically distributed in the surrounding of the water proof cylinder 1.7, and the round cushion block 1.2 passes through T-type fixing bolt
1.3 are fixed on the bottom end of the branch seat stand 1.1；
The bracket 2 includes 2.1,3 strut one 2.2 and 1 piece struts 2 2.3 of strut disk；Among the strut disk 2.1
Equipped with strut disk circular hole 2.6,2.6 inner wall of strut disk circular hole is equipped with internal screw thread；On 2.1 lower circumference of strut disk
It is symmetrically arranged with strut disk groove 2.4, the strut disk groove 2.4 of the strut disk 2.1 and the strut 1 and strut two
2.3 top is connected by strut bolt 2.5；The strut 1 and strut 2 2.3 are individually fixed in the strut disk
On 2.1 circumference and using the center of circle as symmetrical centre, the strut 1 and strut 2 2.3 respectively with 2.1 disk of strut disk
Face is vertical；The cuboid for constituting lower ending opening is fixedly mounted in strut disk 2.1, strut 1 and the strut 2 2.3；It is described
2 open end of bracket be fixedly connected with the through-hole 1.8 of the support 1, the bracket 2 matches with the through-hole 1.8；Institute
The strut 2 2.3 stated is equipped with sliding recess 2.8 close to one 2.2 side of strut；
The sampling pipe 3 includes sampling pipe tube body 3.1, T-type screw rod 3.2 and T-type screw rod 3.2 is fixed on the sampling
The fixed structure at 3.1 top of pipe tube body；Piston 3.12, the piston 3.12 and institute are equipped in the sampling pipe tube body 3.1
3.1 internal diameter of sampling pipe tube body stated matches；The 3.1 top center region of sampling pipe tube body is equipped with sampling pipe apical pore
3.17, the apical pore 3.17 is nearby equipped with blow vent, is connected with snorkel 3.10, the snorkel at the blow vent
3.10 are equipped with snorkel seal cap 3.11；3.1 side of sampling pipe tube body is equipped with slider bar 3.13, the sampling pipe
The slider bar 3.13 of tube body 3.1 can slide in the bracket 2 along the sliding recess 2.8 of the strut 2 2.3, described
Slider bar 3.13 inside be equipped with gas channels 3.14, air pressure balance mouth 3.15, institute are equipped at the top of the gas channels 3.14
3.14 bottom of gas channels stated is equipped with gas check (non-return) valve 3.16；The fixed structure includes bearing fixed disk 3.4, bearing
3.3 and bearing connection ring 3.6,3.1 top of sampling pipe tube body is fixed in 3.4 bottom end of bearing fixed disk, described
Bearing fixed disk 3.4 by being fixedly connected at the top of bearing bolt 3.5 and the sampling pipe tube body 3.1；The bearing is solid
Price fixing 3.4 is equipped with bearing 3.3, and 3.3 outer ring of bearing is fixed in the bearing fixed disk 3.4, the bearing
3.3 inner rings are fixed with bearing connection ring 3.6, and the T-type screw rod 3.2 is detachably secured to the bearing connection ring
In 3.6, bearing slotting hole 3.7 is equipped in the middle part of the bearing connection ring 3.6, the T-type screw rod 3.2 is equipped with T-type screw rod
It is furnished with T-type screw rod slotting 3.8 in slotting hole 3.9, the bearing slotting hole 3.7 and the T-type screw rod slotting hole 3.9；Institute
2.6 inner wall of strut disk circular hole and the T-type screw rod 3.2 stated match；
The water proof cylinder 1.7 is equipped with extended segment at the through-hole 1.8 in vertically upward direction, the extended segment is branch
Bar fixing seat 1.4 is provided with support slotting hole 1.5, the strut 1 and strut 2 2.3 in the strut fixing seat 1.4
Lower end is equipped with and the 1.5 matched strut slotting hole 2.7 of support slotting hole, the support slotting hole 1.5 and described
It is furnished with strut slotting 1.6 in strut slotting hole 2.7；
The sampling pipe 3 is closed in airtight.
The sampling pipe 3 is cylinder, and material is stainless steel, and cylindrical height is 0.5~1.5m, internal diameter is 5~
20cm。
3.2 height of T-type screw rod is 0.5~1.5m, and radius is 1~3cm.
The branch seat stand 1.1 is the square iron plate that side length is 40~100cm, round cushion block 1.2 with a thickness of 10~
20cm, material are polystyrene foam or polyvinyl chloride foam.
The strut disk 2.1 is disc, and material is stainless steel, and diameter is 6~21cm.The strut 1
Height with strut 2 2.3 is 0.5~1.5m, 1.5~3:1 of length-width ratio；The ratio between the sliding recess depth of strut 2 2.3 and width
For 0.3~0.6:1.
The method of spiral collector acquisition deep soil sample is: entire paddy field deep soil collection process can be divided into three
A stage: pressure pipe (by sampling pipe be pressed into soil horizon in), get sample (will be mounted with pedotheque sampling pipe propose soil horizon) and
It samples (taking out pedotheque out of sampling pipe).Support 1 is first passed through round cushion block 1.2 and T-type fixing bolt by the pressure pipe stage
1.3 are fixed on position to be sampled, and the overlying water in water proof cylinder 1.7 is discharged；The outer ring of bearing 3.3 is fixed on the bearing to consolidate
On price fixing 3.4, the inner ring of the bearing 3.3 is fixed with bearing connection ring 3.6；Bearing fixed disk 3.4 is placed in sampling pipe tube body
3.1 tops, it is by bearing bolt 3.5 that bearing fixed disk 3.4 and sampling pipe tube body 3.1 is fixed；T-type screw rod 3.2 is clockwise
Strut disk circular hole 2.6 is screwed in, until in 3.2 bottom of T-type screw rod insertion bearing connection ring 3.6, and T-type screw rod slotting 3.8 is inserted into
Bearing slotting hole 3.7 and T-type screw rod slotting hole 3.9, fixed T-type screw rod 3.2 and bearing connection ring 3.6；3 struts one
2.2 and 1 struts 2 2.3 are inserted into strut disk groove 2.4, and tighten strut bolt 2.5, fixed strut 1 and strut two
2.3 with the connection of strut disk 2.1, the slider bar 3.13 of sampling pipe 3 is slid into the groove of strut 2 2.3, by one 2.2 He of strut
The strut slotting hole 2.7 of 2 2.3 lower part of strut is directed at support slotting hole 1.5, is inserted into strut slotting 1.6, hold-down support 1 and bracket
2；Sampling apparatus after the installation is completed, stand on branch seat stand 1.1 by sample collector's both feet, rotates clockwise T-type screw rod 3.2, T-type spiral shell
Bar 3.2 drives sampling pipe 3 to be pressed into soil horizon, and after reaching predetermined depth, pressure pipe process is finished.It gets sample the stage, first uses syringe
The upper space of sampling pipe 3 is injected water by snorkel 3.10, until water is overflowed from 3.10 nozzle of snorkel, snorkel later
Snorkel seal cap 3.11 in 3.10 mouthpiece covers；Rotation T-type screw rod 3.2 counterclockwise, T-type screw rod 3.2 drive sampling pipe 3 to propose soil
Earth layer；During getting sample, vacuum is generated between 3 bottom of sampling pipe and soil, the air in atmosphere passes sequentially through air pressure balance mouth
3.15, gas circuit 3.14 and gas check (non-return) valve 3.16 enter 3 bottom of sampling pipe, destroy vacuum, the soil for avoiding the acquisition of sampling pipe 3 from obtaining
Earth column is pulled off.Sample phase first takes out sampling pipe 3 from bracket 2, unloads the bearing fixed disk 3.4 on 3 top of sampling pipe,
Snorkel seal cap 3.11 is backed out, T-type screw rod slotting 3.8 is extracted, T-type screw rod 3.2 is taken out out of bearing connection ring 3.6, and
It is screwed in the sampling pipe apical pore 3.17 at 3 top of sampling pipe clockwise, continues to rotate clockwise T-type screw rod 3.2, T-type screw rod 3.2 pushes away
Pedotheque extrusion sampling pipe tube body 3.1 is terminated entire sampling process by piston 3.12.
Claims (9)
1. a kind of spiral paddy field deep soil collector, it is characterised in that: including sampling pipe (3), for fixing the sampling
The bracket (2) of (3) is managed, and is fixed on the support (1) of the bracket (2) bottom；
The support (1) includes branch seat stand (1.1), round cushion block (1.2), strut fixing seat (1.4) and water proof cylinder (1.7)；
Branch seat stand (1.1) center is equipped with through-hole (1.8), is fixedly installed in the vertical direction of the through-hole (1.8) lower end interior
The hollow water proof cylinder (1.7) in portion, the water proof cylinder (1.7) are connected to through-hole (1.8)；Described branch seat stand (1.1) bottom is solid
Fixed to be equipped with round cushion block (1.2), the round cushion block (1.2) is symmetrically distributed in the surrounding of the water proof cylinder (1.7)；
The bracket (2) includes strut disk (2.1), strut one (2.2) and strut two (2.3)；The strut disk (2.1) is intermediate
Equipped with strut disk circular hole (2.6), strut disk circular hole (2.6) inner wall is equipped with internal screw thread；The strut one (2.2) and strut
Two (2.3) are individually fixed on the circumference of the strut disk (2.1) and using the center of circle as symmetrical centre, the strut one (2.2)
It is vertical with strut disk (2.1) disk respectively with strut two (2.3)；The strut disk (2.1), strut one (2.2) and
The cuboid for constituting lower ending opening is fixedly mounted in strut two (2.3)；Bracket (2) open end and the support (1) leads to
Hole (1.8) is fixedly connected, and the bracket (2) matches with the through-hole (1.8)；The strut two (2.3) is close to institute
Strut one (2.2) side stated is equipped with sliding recess (2.8)；
The sampling pipe (3) includes sampling pipe tube body (3.1), T-type screw rod (3.2) and is fixed on T-type screw rod (3.2) described
Fixed structure at the top of sampling pipe tube body (3.1)；Piston (3.12) are equipped in the sampling pipe tube body (3.1), the work
Plug (3.12) matches with described sampling pipe tube body (3.1) internal diameter；Described sampling pipe tube body (3.1) the top center region is set
Have sampling pipe apical pore (3.17), the apical pore (3.17) is nearby equipped with blow vent, is connected with snorkel at the blow vent
(3.10), the snorkel (3.10) is equipped with snorkel seal cap (3.11)；Described sampling pipe tube body (3.1) side is set
Have slider bar (3.13), the slider bar (3.13) of the sampling pipe tube body (3.1) can be in the bracket (2) along described
Strut two (2.3) sliding recess (2.8) sliding, be equipped with gas channels (3.14) inside the slider bar (3.13), institute
Air pressure balance mouth (3.15) are equipped at the top of the gas channels (3.14) stated, the gas channels (3.14) bottom is stopped equipped with gas
Inverse valve (3.16)；The fixed structure includes bearing fixed disk (3.4), bearing (3.3) and bearing connection ring (3.6), described
Bearing fixed disk (3.4) bottom end be fixed at the top of the sampling pipe tube body (3.1), in the bearing fixed disk (3.4)
Equipped with bearing (3.3), the bearing (3.3) outer ring is fixed in the bearing fixed disk (3.4), the bearing
(3.3) inner ring is fixed with bearing connection ring (3.6), and the T-type screw rod (3.2) is detachably secured to the bearing and connects
It connects in ring (3.6)；Strut disk circular hole (2.6) inner wall and the apical pore (3.17) with the T-type screw rod (3.2)
Match；
The sampling pipe (3) is closed in airtight.
2. spiral paddy field deep soil collector as described in claim 1, it is characterised in that: the round cushion block
(1.2) bottom end of the branch seat stand (1.1) is fixed on by T-type fixing bolt (1.3).
3. spiral paddy field deep soil collector as described in claim 1, it is characterised in that: the strut disk (2.1)
Lower circumference be equipped with 4 strut disk grooves (2.4), the strut disk groove (2.4) of the strut disk (2.1) with 3 described in
Strut one (2.2) and 1 strut two (2.3) top pass through strut bolt (2.5) connect.
4. spiral paddy field deep soil collector as described in claim 1, it is characterised in that: the water proof cylinder (1.7)
Extended segment is equipped at through-hole (1.8) in vertically upward direction, the extended segment is strut fixing seat (1.4), described
Be provided with support slotting hole (1.5) in strut fixing seat (1.4), the strut one (2.2) and strut two (2.3) lower end be equipped with
Described support slotting hole (1.5) the matched strut slotting hole (2.7), the support slotting hole (1.5) and the strut
It are furnished with strut slotting (1.6) in slotting hole (2.7).
5. spiral paddy field deep soil collector as described in claim 1, it is characterised in that: the sampling pipe tube body
(3.1) top is fixedly connected by bearing bolt (3.5) with bearing fixed disk (3.4).
6. spiral paddy field deep soil collector as described in claim 1, it is characterised in that: the bearing connection ring
(3.6) middle part is equipped with bearing slotting hole (3.7), and the T-type screw rod (3.2) is equipped with T-type screw rod slotting hole (3.9), described
Bearing slotting hole (3.7) and the T-type screw rod slotting hole (3.9) in be furnished with T-type screw rod slotting (3.8).
7. paddy field deep soil collector as described in claim 1 spiral, it is characterised in that: the sampling pipe (3) is
Cylinder, material are stainless steel, and cylindrical height is 0.5~1.5m, and internal diameter is 5~20cm.
8. a kind of spiral paddy field deep soil collector as described in claim 1, it is characterised in that: the T-type screw rod
It (3.2) is highly 0.5~1.5m, radius is 1~3cm.
9. a kind of spiral paddy field deep soil collector as described in claim 1, it is characterised in that: the round cushion block
(1.2) with a thickness of 10~20cm, material is polystyrene foam or polyvinyl chloride foam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821556132.2U CN209166854U (en) | 2018-09-22 | 2018-09-22 | A kind of spiral paddy field deep soil collector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821556132.2U CN209166854U (en) | 2018-09-22 | 2018-09-22 | A kind of spiral paddy field deep soil collector |
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| CN209166854U true CN209166854U (en) | 2019-07-26 |
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| CN201821556132.2U Withdrawn - After Issue CN209166854U (en) | 2018-09-22 | 2018-09-22 | A kind of spiral paddy field deep soil collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297744A (en) * | 2018-09-22 | 2019-02-01 | 浙江工业大学 | A kind of spiral paddy field deep soil collector and its application method |
| CN110579372A (en) * | 2019-09-18 | 2019-12-17 | 四川大学 | novel undisturbed soil column sampling device and use method thereof |
| CN110595827A (en) * | 2019-10-17 | 2019-12-20 | 朱钰锋 | Ground soil property classification detection sampling device before building engineering construction |
-
2018
- 2018-09-22 CN CN201821556132.2U patent/CN209166854U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297744A (en) * | 2018-09-22 | 2019-02-01 | 浙江工业大学 | A kind of spiral paddy field deep soil collector and its application method |
| CN109297744B (en) * | 2018-09-22 | 2023-11-17 | 浙江工业大学 | Spiral paddy field deep soil collector and application method thereof |
| CN110579372A (en) * | 2019-09-18 | 2019-12-17 | 四川大学 | novel undisturbed soil column sampling device and use method thereof |
| CN110595827A (en) * | 2019-10-17 | 2019-12-20 | 朱钰锋 | Ground soil property classification detection sampling device before building engineering construction |
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