CN203941027U - Just reassembling type soil sampler of a kind of internal combustion circular vibration - Google Patents
Just reassembling type soil sampler of a kind of internal combustion circular vibration Download PDFInfo
- Publication number
- CN203941027U CN203941027U CN201420328520.0U CN201420328520U CN203941027U CN 203941027 U CN203941027 U CN 203941027U CN 201420328520 U CN201420328520 U CN 201420328520U CN 203941027 U CN203941027 U CN 203941027U
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- drill bit
- lobe
- lobes
- main shaft
- soil
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Abstract
The utility model relates to just reassembling type soil sampler of a kind of internal combustion circular vibration, comprises handle, diesel motor, shaft coupling, main shaft device, dismantled and assembled drill bit.It is characterized in that sampling thief upper end engine drives the central shaft of main shaft portion to rotate together with the eccentric block being arranged on central shaft by shaft coupling, because eccentric block and center shaft axis have certain eccentric throw, when eccentric block rotates along with central shaft, on surface level, producing a centrifugal force causes sampling thief to produce vibration, cause sampling thief compacting surrounding soil to produce space, sampling thief is being easy to move down under to the pressure-acting of handle transmission from gravity and operator simultaneously; Sampling thief bit part is made up of removable three lobes, and three lobe drill bit internals of locking are cylindrical structures, and lower end is provided with gap, and the soil sample that can avoid traditional sampling device to take out is non-cylinder, and the soil at different sampling depths place is measured inhomogeneous problem.The utility model sampling precision is high, time saving and energy saving, easy and simple to handle, practical.
Description
Technical field
The utility model relates to a kind of soil sampler, relates in particular to the just reassembling type soil sampler of internal combustion circular vibration that a kind of soil profile soil sample gathers.
Background technology
The collection of soil profile sample, it is soil taxonomy investigation, soil body conformational analysis, characteristics of soil fertility research, the basis that Soil nutrient movement changes and soil ecology is investigated, classic method generally adopts excavates long 1.0 m ~ 2.0 m, wide 1.0 m, the soil profile hole of dark 1.0 m ~ 2.0 m or gather soil sample with soil drilling method, can get different depth original-state soil sample though excavate soil profile hole, but workload is large, inefficiency, very large to sampling site environmental disruption degree, existing our traditional soil sampler, operator with hand steered handle, also firmly make with strength earth boring auger move in deep soil downwards by rotation handle, general with this earth boring auger collection more closely when deep soil operator need to beat a very large downward acting force of drilling rod generation with hammer, just can make earth boring auger enter the soil layer of deep layer, this earth boring auger generally requires very high to the material soundness of earth boring auger drilling rod, when sampling, waste time and energy especially.
Show by statistics, get the soil sample of 40 ~ 100 cm, 3 operating personnel, 2 people hold 2 earth boring auger samplings, and 1 people extracts soil sample, 40 ~ 60 min consuming time.This paddle type mill geotome can not prevent from boring wall and extruding and the compacting of surrounding soil to got soil column, and used soil geotome generally adopts and on drilling pipe, cuts out a slit to take out the design of the pedotheque gathering, for the soil that the soil is porous, it is easily loose when sample is taken out, this just cannot guarantee to obtain complete earth pillar, therefore, in order to overcome the faultiness design of traditional earth boring auger in background technology, invention one can alleviate sampling work amount, makes the more accurate soil sampler of experimental result imperative.
Summary of the invention
For the investigation carrying out the aspects such as field soil section fertility, Soil nutrient movement conversion, soil Root Distribution, Soil Environmental Pollution, cannot obtain complete earth pillar and the weak point wasting time and energy of sampling for existing sample acquisition machine, the utility model has designed a kind of just reassembling type soil sampler of internal combustion circular vibration of being convenient to sampling.
To achieve these goals, the utility model is by the following technical solutions:
A kind of internal combustion circular vibration just reassembling type soil sampler comprises handle, diesel motor, shaft coupling, main shaft device, dismantled and assembled drill bit; Diesel motor is connected with main shaft device by shaft coupling, handle is blank pipe structure, be arranged on main shaft device, diesel motor provides power, in the middle of main shaft device, adopt central shaft to drive eccentric block to rotate to provide vibration, main shaft device bottom connects drill bit, and drill bit is made up of a lobe, No. two lobes and No. three lobes, bears serial numbers respectively in every lobe outside.
Described main shaft device comprises sleeve, handle mount pad, central shaft, flat key, eccentric block, circlip, head bearing, lower bearing, top bearing cover and lower bearing end cap; Head bearing and lower bearing are fixed on central shaft in sleeve, and central shaft lower end is provided with flat key, and flat key overcoat has eccentric block, eccentric block lower end install circlip be used for location eccentricity piece be unlikely to fall; Top bearing cover and lower bearing end cap are respectively used to fixing head bearing, lower bearing, and the rotation of engine drives the rotation of central shaft by shaft coupling.
Lower cartridge outside in described main shaft device is provided with boss, a lobe of described dismantled and assembled drill bit, No. two lobes and No. three lobe upper inner are equipped with groove, when installation, make mutually nested cooperation of boss of three lobe grooves and main shaft device, be used for transmitting vibrations power and downward pressure.
Described dismantled and assembled drill bit uses snap ring and lower snap ring closes firm and on snap ring, has chisel groove up and down; Between described lobe and lobe, design different mutually nested vertical direction steps, the step of a lobe is that convex is outer recessed, No. two lobe is indent evagination near lobe one side stage rank, and No. two lobe is that convex is outer recessed near No. three lobe one side stage rank, and the step of No. three lobes is indent evagination; Dismantled and assembled drill bit lower end is provided with gap, to go deep into deep soil when soil sampler sampling, three lobe drill bit abutting joints well rear inner side are the faces of cylinder, ensure that after Soil Sample be right cylinder, dismantled and assembled drill bit outside is equipped with the scale mark of interval 100mm, is used for measuring the sampling depth of sampling thief, and three lobes of dismantled and assembled drill bit are provided with the tapering of 1:16 ratio, after it is closed, the internal diameter of the cylindricality drilling pipe of composition is 50mm, and the length of drill bit internal from gap position to lower bearing end cap is 500mm.
Compared with background technology, the beneficial effect the utlity model has is:
The soil sampler that the utility model provides, utilize in engine vibration can be provided, engine output shaft drives the central shaft of main shaft portion to rotate together with the eccentric block being arranged on central shaft by shaft coupling, because eccentric block and center shaft axis have certain eccentric throw, when eccentric block rotates along with central shaft, on surface level, producing a centrifugal force causes sampling thief to produce vibration, cause sampling thief compacting surrounding soil to produce space, simultaneously sampling thief is easily moving down under to the pressure-acting of handle transmission from gravity and operator, time saving and energy saving when sampling, and above-below direction is significantly vibration not, the soil that drill bit internal is got so can not push phenomenon in vertical direction, sampling thief bit part is made up of just reassembling type three lobes, with being connected by the boss of sleeve and the nested cooperation of groove of three lobe inside of main shaft portion, three lobes are distinguished fixing and locking three lobes up and down by self-locking cutting ferrule, and lower end design gap, this structure connects reliable, easy accessibility, and while ensureing to fetch earth, soil sample is kept intact not damaged, it is that the drilling pipe of cylindricality can at utmost ensure to get the earth pillar that original state is complete that three lobe earth boring augers of sealing form inside, improves sampling precision, whole sampling thief is easy and simple to handle, practical.
Brief description of the drawings
Fig. 1 is the just one-piece construction schematic diagram of reassembling type soil sampler of internal combustion circular vibration;
Fig. 2 is sleeve of the present utility model and inner structure cut-away view;
Fig. 3 is sleeve of the present utility model and drill bit connection diagram;
Fig. 4 is dismantled and assembled drill bit structure schematic diagram of the present utility model;
Fig. 5 is dismantled and assembled drill bit gap schematic diagram of the present utility model;
In figure: lobe 1, No. two lobes 2, No. three lobes 3, numbering 4, scale 5, groove 6, gap 7, boss 8, central shaft 9, upper end bearing cap 10, head bearing 11, sleeve 12, eccentric block 13, flat key 14, lower bearing 15, lower ball cover 16, circlip 17, handle mount pad 18, upper snap ring 19, lower snap ring 20,
Chisel groove 21, handle 22, engine 23, shaft coupling 24.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As shown in Figure 1, a kind of internal combustion circular vibration just reassembling type soil sampler comprise handle 22, diesel motor 23, shaft coupling 24, main shaft device, dismantled and assembled drill bit; Diesel motor 23 is connected with main shaft device by shaft coupling 24, handle 22 is blank pipe structures, be arranged on main shaft device, diesel motor 23 provides power, in the middle of main shaft device, adopt central shaft 9 to drive eccentric block 13 rotations that vibration is provided, main shaft device bottom connects drill bit, and drill bit is made up of lobe 1, No. two lobes 2 and No. three lobes 3, bears serial numbers respectively 4 in every lobe outside.
As shown in Figure 2, described main shaft device comprises sleeve 12, handle mount pad 18, central shaft 9, flat key 14, eccentric block 13, circlip 17, head bearing 11, lower bearing 15, top bearing cover 10 and lower bearing end cap 16; Head bearing 11 and lower bearing 15 are fixed on central shaft 9 in sleeve 12, and central shaft 9 lower ends are provided with flat key 14, and flat key 14 overcoats have eccentric block 13, eccentric block 13 lower ends install circlips 17 be used for location eccentricity piece 13 be unlikely to fall; Top bearing cover 10 and lower bearing end cap 16 are respectively used to fixing head bearing 11, lower bearing 15, and the rotation of engine 23 drives the rotation of central shaft 9 by shaft coupling 24.Because center of gravity and central shaft 9 axle center of eccentric block 13 have certain eccentric throw to produce circumference vibration, vibration force is with moving sleeve 12 to vibrate by central shaft 9 and head bearing 11 and lower bearing 15, because eccentric block 13 positions are in the lower end of main shaft portion, so lower end vibration is much larger than the vibration of upper end, the vibration force of sleeve 12 lower ends drives drill bit to comprise that three lobes vibrate in the horizontal direction, compacting drill bit soil layer around produces space, facilitates drill bit to move down; Shang Xia 12, two ends install respectively bearing (ball) cover 10 and lower bearing end cap 16 is used for fixing respectively metal (upper at sleeve, be unlikely to allow bearing descend in the axial direction play, and lower bearing end cap can also play the sealing function to drill bit internal soil sample, be unlikely to allow that to channel to main shaft in inner soil sample inner and affect usability; Sleeve 12 is used for bearing the vibration force that operating personnel's hold and engine gravity and rotation produce, and sleeve 12 outsides are equipped with the scale mark of interval 100 mm, are used for measuring the degree of depth of boring under sampling thief.
As shown in Figure 3, sleeve 12 lower outsides in described main shaft device are provided with boss 8, the lobe 1 of described dismantled and assembled drill bit, No. two lobes 2 and No. three lobe 3 upper inner are equipped with groove 6, when installation, make mutually nested cooperation of boss 8 of three lobe grooves 6 and main shaft device, be used for transmitting vibrations power and downward pressure.
As shown in Fig. 4 ~ Fig. 5, described dismantled and assembled drill bit uses snap ring 19 and lower snap ring 20 closes firm and on snap ring, has chisel groove 21 up and down; Between described lobe and lobe, design different mutually nested vertical direction steps, the step of a lobe 1 is that convex is outer recessed, No. two lobe 2 is indent evagination near lobe 1 one side stage rank, and No. two lobe 2 is that convex is outer recessed near No. three lobe 3 one side stage rank, and the step of No. three lobes 3 is indent evagination; Dismantled and assembled drill bit lower end is provided with gap 7, to go deep into deep soil when soil sampler sampling, three lobe drill bit abutting joints well rear inner side are the faces of cylinder, ensure that after Soil Sample be right cylinder, dismantled and assembled drill bit outside is equipped with the scale mark 5 of interval 100mm, is used for measuring the sampling depth of sampling thief, and three lobes of dismantled and assembled drill bit are provided with the tapering of 1:16 ratio, after it is closed, the internal diameter of the cylindricality drilling pipe of composition is 50mm, and the length of drill bit internal from gap 7 positions to lower bearing end cap 16 is 500mm.
Internal combustion circular vibration is the using method following steps of reassembling type soil sampler just:
1) more than 8 position of the boss that upper snap ring 19 is set to sleeve 12, abutting joint three lobe drill bits successively, first fill lobe 1 No. one, when installation, the groove 6 of a lobe 1 snaps on sleeve 12 boss 8, No. two lobes 2 and No. three lobes 3 are installed successively, then respectively upper snap ring 19 and lower snap ring 20 are entangled to three lobes downwards and upwards, and be locked, three lobe abutting joints have self-locking action together time, can not get loose;
2) the dismantled and assembled drill bit of sampling thief is inserted to soil layer according to institute's indexing 5 outside sampling thief and sample, control handle 22, open engine 23, before starting engine, ensure that dismantled and assembled bit part is installed to be locked, and sampling thief vertical ground;
3), in the time that sampling thief reaches fetched earth layer depth, engine 23 is flame-out shuts down, and extracts sampling thief; In the chisel groove 21 of upper snap ring 19 and lower snap ring 20, upwards exit respectively snap ring with chisel downwards, dismantle dismantled and assembled drill bit according to the order of No. three lobes 3, No. two lobes 2 and a lobe 1 successively, take out sample.
Claims (4)
1. a just reassembling type soil sampler of internal combustion circular vibration, is characterized in that: comprise handle (22), diesel motor (23), shaft coupling (24), main shaft device, dismantled and assembled drill bit; Diesel motor (23) is connected with main shaft device by shaft coupling (24), handle (22) is blank pipe structure, be arranged on main shaft device, diesel motor (23) provides power, in the middle of main shaft device, adopt central shaft (9) to drive eccentric block (13) rotation that vibration is provided, main shaft device bottom connects drill bit, and drill bit is made up of a lobe (1), No. two lobes (2) and No. three lobes (3), bears serial numbers respectively (4) in every lobe outside.
2. just reassembling type soil sampler of internal combustion circular vibration according to claim 1, is characterized in that: described main shaft device comprises sleeve (12), handle mount pad (18), central shaft (9), flat key (14), eccentric block (13), circlip (17), head bearing (11), lower bearing (15), top bearing cover (10) and lower bearing end cap (16); Head bearing (11) and lower bearing (15) are fixed on central shaft (9) in sleeve (12), central shaft (9) lower end is provided with flat key (14), flat key (14) overcoat has eccentric block (13), eccentric block (13) lower end install circlip (17) be used for location eccentricity piece (13) be unlikely to fall; Top bearing cover (10) and lower bearing end cap (16) are respectively used to fixing head bearing (11), lower bearing (15), and engine (23) rotation drives the rotation of central shaft (9) by shaft coupling (24).
3. just reassembling type soil sampler of internal combustion circular vibration according to claim 1, it is characterized in that: sleeve (12) lower outside in described main shaft device is provided with boss (8), a lobe (1), No. two lobes (2) and No. three lobes (3) upper inner of described dismantled and assembled drill bit are equipped with groove (6), when installation, make mutually nested cooperation of boss (8) of three lobe grooves (6) and main shaft device, be used for transmitting vibrations power and downward pressure.
4. just reassembling type soil sampler of internal combustion circular vibration according to claim 1, is characterized in that: described dismantled and assembled drill bit uses snap ring (19) and lower snap ring (20) closes firm and on snap ring, has chisel groove (21) up and down; Between described lobe and lobe, design different mutually nested vertical direction steps, the step of a lobe (1) is that convex is outer recessed, No. two lobes (2) are indent evagination near lobe (1) one side stage rank, No. two lobes (2) are that convex is outer recessed near No. three lobe (3) one side stage rank, and the step of No. three lobes (3) is indent evagination; Dismantled and assembled drill bit lower end is provided with gap (7), to go deep into deep soil when soil sampler sampling, three lobe drill bit abutting joints well rear inner side are the faces of cylinder, ensure that after Soil Sample be right cylinder, dismantled and assembled drill bit outside is equipped with the scale mark (5) of interval 100mm, be used for measuring the sampling depth of sampling thief, three lobes of dismantled and assembled drill bit are provided with the tapering of 1:16 ratio, after it is closed, the internal diameter of the cylindricality drilling pipe of composition is 50mm, and drill bit internal is 500mm from gap (7) position to the length of lower bearing end cap (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328520.0U CN203941027U (en) | 2014-06-19 | 2014-06-19 | Just reassembling type soil sampler of a kind of internal combustion circular vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328520.0U CN203941027U (en) | 2014-06-19 | 2014-06-19 | Just reassembling type soil sampler of a kind of internal combustion circular vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203941027U true CN203941027U (en) | 2014-11-12 |
Family
ID=51860331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328520.0U Withdrawn - After Issue CN203941027U (en) | 2014-06-19 | 2014-06-19 | Just reassembling type soil sampler of a kind of internal combustion circular vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203941027U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075908A (en) * | 2014-06-19 | 2014-10-01 | 浙江大学 | Internal-combustion circumferential-vibration soil sampler convenient to assemble and disassemble and soil sampling method thereof |
| CN104406812A (en) * | 2014-11-21 | 2015-03-11 | 内蒙古农业大学 | Power sampler for soil |
| CN109030083A (en) * | 2018-10-26 | 2018-12-18 | 山西伊万泰克科技有限公司 | It is a kind of for polluting the soil collecting device of plot environmental survey |
-
2014
- 2014-06-19 CN CN201420328520.0U patent/CN203941027U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075908A (en) * | 2014-06-19 | 2014-10-01 | 浙江大学 | Internal-combustion circumferential-vibration soil sampler convenient to assemble and disassemble and soil sampling method thereof |
| CN104075908B (en) * | 2014-06-19 | 2016-08-24 | 浙江大学 | Internal combustion circular vibration just reassembling type soil sampler and method thereof |
| CN104406812A (en) * | 2014-11-21 | 2015-03-11 | 内蒙古农业大学 | Power sampler for soil |
| CN109030083A (en) * | 2018-10-26 | 2018-12-18 | 山西伊万泰克科技有限公司 | It is a kind of for polluting the soil collecting device of plot environmental survey |
| CN109030083B (en) * | 2018-10-26 | 2024-03-15 | 山西伊万泰克科技有限公司 | Soil collection device for environmental investigation of polluted land |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141112 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |