CN104101514A - Hand-held soil in situ sampler - Google Patents
Hand-held soil in situ sampler Download PDFInfo
- Publication number
- CN104101514A CN104101514A CN201310125762.XA CN201310125762A CN104101514A CN 104101514 A CN104101514 A CN 104101514A CN 201310125762 A CN201310125762 A CN 201310125762A CN 104101514 A CN104101514 A CN 104101514A
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- soil
- thief rod
- sampling
- handle
- drill bit
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Abstract
The invention relates to an agricultural soil sampling apparatus, and concretely relates to a handheld soil in situ sampler. The sampler comprises a first handle, a sampling rod, a ring cutter bit, a soil pushing rod and a soil cleaning piston, wherein one end of the sampling rod is connected with the first handle, and the other end of the sampling rod is connected with the ring cutter bit; the sampling rod has a hollow internal structures, the soil cleaning piston is inserted into one end of the sampling rod and moves back and forth along the length direction of the sampling rod, the soil pushing rod is inserted into the other end of the sampling rod, and the soil pushing rod is pulled out of the sampling rod during sampling; the sampling rod is provided with a sampling groove convenient for cleaning residual soil through the soil pushing rod, and a soil sample sampled by the sampling rod is pushed through the soil cleaning piston, and is collected. The sampler has the advantages of simple structure, time and labor saving, convenient carrying, safe and convenient soil sampling, guarantee of in situ soil sampling, uniform sampling, reaching of soil sampling requirements.
Description
Technical field
The present invention relates to agricultural soil sampling device, specifically a kind of hand-held soil in-situ sampler.
Background technology
Soil sample collector major part is semicircle spade sampler, constantly rotation when this sampler is used, and the soil texture of the pedotheque taking out destroyed, and sampling depth is out of true also, and the pedotheque that makes to obtain can not truly reflect the proterties of soil self.Although existing T font sampler is used more for convenience, its sampling head has certain insecurity, and its project organization also has certain defect, and particularly after sampling, fetching earth to collect has certain difficulty.
Summary of the invention
The problems referred to above that exist for existing soil sample collector, the object of the present invention is to provide a kind of hand-held soil in-situ sampler.The original position that this hand-held soil in-situ sampler has realized soil sample fetches earth, soil texture is not destroyed, and is convenient to collect after sampling.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes first handle, thief rod, cutting ring drill bit, dial native bar and clear native piston, wherein thief rod one end is connected with first handle, and the other end is connected with cutting ring drill bit; Described thief rod is inner hollow structure, and described clear native piston is plugged in one end of thief rod and moves back and forth along the length direction of thief rod, and described group of native bar is plugged in the other end of thief rod, and this group of native bar extracted on by thief rod when sampling; On described thief rod, have and be convenient to by dialling the sampling groove of native bar cleaning surflaes, the soil sample of being taken out by thief rod is released and is collected by clear native piston.
Wherein: described sampler also comprises the pincers that fetch earth, the soil sample of being taken out by thief rod goes out to collect by this clamp that fetches earth, and is released and collected by clear native piston; The described pincers that fetch earth comprise two handles that are hinged, and one end of every handle is the end of holding with ear, and the other end is welded with respectively semiellipse steel pipe; Semiellipse steel pipe on described two handles forms the elliptic steel pipe of a gripping soil sample, and the other end of two handles is welded on respectively the minor axis location of described elliptic steel pipe; Described cutting ring drill bit is provided with drill bit rubber sheath, and this drill bit rubber sheath is protected the native rod seal of dialling being exposed by cutting ring drill bit; The inversed taper platform shape that described cutting ring drill bit is hollow, is welded on the other end of described thief rod; End, one end in described group of native bar insertion thief rod is homalocephalus, and the other end of dialling native bar is the wooden handle that exposes cutting ring drill bit; Described clear native piston comprises second handle, straight-bar and piston, and wherein one end of straight-bar is inserted in thief rod and is connected with piston through first handle, and the other end of described straight-bar is threaded with second handle; The longitudinal center line of described second handle and the longitudinal center line of straight-bar are perpendicular; One end of described thief rod is vertically welded in the centre of first handle, and first handle and thief rod are "T"-shaped; The outside surface of the described thief rod other end is marked with scale.
Advantage of the present invention and good effect are:
1. the present invention is simple in structure, can complete fast the operations such as soil sample, soil collection, and sampler sampling depth is adjustable, and its amplitude is in 40cm.
2. the present invention can keep original position soil invariant position, and sampling evenly, can arrive sampling requirement.
3. drill bit rubber sheath of the present invention can effectively be protected the wearing and tearing of cutting ring drill bit, and guarantees safe to carry.
4. on thief rod of the present invention, have sampling groove, the convenient soil sample of collecting, is convenient to observe sampling rationality.
5. of the present invention group of native bar can be transferred to soil sample quick collection from thief rod groove.
6. the pincers that fetch earth of the present invention belong to annex, can be convenient to take out soil sample from sampling inside grooves.
7. clear native piston of the present invention is hidden in thief rod inner chamber, can remove sampling inside grooves soil sample.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the structural representation that the present invention fetches earth and clamps;
Wherein: 1 is first handle, 2 is thief rod, and 3 is sampling groove, and 4 is cutting ring drill bit, and 5 for dialling dry bar, and 6 is drill bit rubber sheath, and 7 for fetching earth pincers, and 8 is clear native piston, and 9 is second handle, and 10 is nut, and 11 is straight-bar, and 12 is piston.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, the present invention includes first handle 1, thief rod 2, cutting ring drill bit 4, dial native bar 5, drill bit rubber sheath 6, pincers 7 and clear native piston 8 fetch earth, wherein thief rod 2 is inner hollow structure, one end is welded on the centre of first handle 1, the other end is welded with cutting ring drill bit 4, has along its length sampling groove 3 on thief rod 2.
The first handle 1 of the present embodiment and thief rod 2 all adopt white steel pipe to make, and internal diameter is for being 3.0cm, and external diameter is 3.2cm, and white steel pipe walls thickness is 0.1cm.One end of thief rod 2 is vertically welded in the centre of first handle 1, and first handle 1 is "T"-shaped with thief rod 2; The white steel pipe length of first handle 1 is 25.0cm, and two ends are by the white steel cake of diameter 3.1cm welded closure; Sampler overall length is 56.5cm, and thief rod 2 overall lengths are 55.0cm, and the welding groove of thief rod 2 one end and first handle 1 is 1.5cm, welding groove below length 53.5cm.The other end outside surface of thief rod 2 is marked with scale, and the present embodiment is to start to be marked with scale every 10.0cm from cutting ring drill bit 4, altogether 30.0cm.
On thief rod 2, having sampling groove 3, is straight-line groove in the middle of this sampling groove 3, and the two ends up and down of straight-line groove are radian groove; Sampling groove 3 total lengths of the present embodiment are 25.0cm, straight-line groove total length 22.0cm wherein, and the radian groove length at the upper and lower two ends of straight-line groove is 1.5cm; Sampling groove 3 is apart from cutting ring drill bit 4 below 5.0cm, and sampling groove 3 A/Fs are that 3.0cm(comprises wall thickness).
The inversed taper platform shape that cutting ring drill bit 4 is hollow, is welded on the other end of thief rod 2.Cutting ring drill bit 4 length of the present embodiment are 1.5cm, and below overall diameter is 2.5cm, and the top diameter is 3.2cm.
Clear native piston 8 is plugged in one end (upper end) of thief rod 2 and moves back and forth along the length direction of thief rod 2.Clear native piston 8 comprises second handle 9, straight-bar 11 and piston 12, wherein the centre of second handle 9 radially has through hole, in through hole, be inlaid with nut 10, one end of straight-bar 11 is inserted in thief rod 2 and is welded with piston 12 through first handle 1, and the other end of straight-bar 11 is shaped with screw thread, is threaded with the nut 10 on second handle 9.Clear native piston 8 overall lengths of the present embodiment are 57.5cm, and second handle 9 is steel pipe, and length is that 10.0cm, diameter are 2.0cm, wall thickness 0.1cm; Straight-bar 11 length are 55.5cm, diameter 0.9cm; Piston 12 is the cake of diameter 2.9cm, thickness 0.5cm.The longitudinal center line of the longitudinal center line of second handle 9 and straight-bar 11 is perpendicular.
Dial the other end that native bar 5 is plugged in thief rod 2, this group of native bar 5 extracted on by thief rod 2 when sampling; The end, one end of dialling in native bar 5 insertion thief rods 2 is homalocephalus, and the other end of dialling native bar 5 is the wooden handle that exposes cutting ring drill bit 4.Group native bar 5 of the present embodiment is the reinforcing bar of diameter 0.5cm, and length is 25.0cm, and the top of dialling native bar 5 is homalocephalus, and shape is as shovel shape, and end is wooden handle, wooden handle length 8.0cm, diameter 2.0cm.Drill bit rubber sheath 6 is installed on cutting ring drill bit 4, and when group native bar 5 is positioned at thief rod 2, the part of being exposed by cutting ring drill bit 4 is by drill bit rubber sheath 6 closed protectives.Drill bit rubber sheath 6 materials of the present embodiment are Cowhells rubber, and internal diameter is 2.8cm, and external diameter is 3.0cm, and length is 1.5cm, can be placed on cutting ring drill bit 4.
The pincers 7 that fetch earth comprise two handles that are hinged, and one end of every handle is the end of holding with ear, and the other end is welded with respectively semiellipse steel pipe; Semiellipse steel pipe on two handles forms the elliptic steel pipe of a gripping soil sample, and the other end of two handles is welded on respectively the minor axis location of elliptic steel pipe.Pincers 7 overall lengths that fetch earth of the present embodiment are 30.0cm, by a left handle of band ear, a right handle of band ear, by rotating shaft, are connected, and form tong-like, and left and right handle welds respectively two semiellipse steel pipes, the minor axis location that pad is elliptic steel pipe; Wherein handle is 20.0cm to the length of rotating shaft, and half elliptic steel pipe top is 10.cm to the length of rotating shaft, and the long 5.0cm of half elliptic steel pipe, wall thickness 0.1cm, the long 4.0cm of being of major axis, minor axis length are 2.5cm.
The soil sample of being taken out by thief rod 2 can be pressed from both sides out collection by the pincers 7 that fetch earth, and is released and collected by clear native piston 8.The interior residual soil sample of thief rod 2 is by dialling native bar 5 in the interior cleaning of sampling groove 3.
Using method of the present invention is:
During sampling, the bar 2 that fetches earth of sampler is 90 ° with ground, and both hands firmly act on first handle 1 downwards, makes the stressed maximum that reaches of first handle 1; Cutting ring drill bit 4 is stressed, and because cutting ring drill bit 4 is inverted taper types, when stressed, the stressed increasing in tapering, makes soil in-situ be pressed into cutting ring drill bit 4 downwards, and then arrives thief rod 2 inner sides.While reaching the sampling requirement degree of depth, upwards extract sampler, with the pincers 7 that fetch earth, press from both sides out soil sample, then press down the soil sample that native clearly piston 8 clears out thief rod 2 inner sides; Then with dialling native bar 5, the remaining soil sample in sampling groove 3 is dialled in sampling bag, completed sampling.Be specially:
While A. using soil sampling of the present invention, first drill bit rubber sheath 6 and group native bar 5 are taken off by thief rod 2;
B. make the thief rod 2 of sampler be 90 ° with ground, both hands are held first handle 1, are squatting motion, firmly act on first handle 1 downwards;
C. in step B, by first handle 1, act on thief rod 2 and cutting ring drill bit 4, cutting ring drill bit 4 is stressed downwards, and cutting ring drill bit 4 and thief rod 2 are entered in soil layer;
D. after completing steps C, while reaching sampling depth, (scope is in 40.0cm, and surpassing 20.0cm needs to complete for 2 times), then upwards extracts sampler;
E. after step D completes, with the pincers that fetch earth, 7 press from both sides out soil sample, then press down native clearly piston 8 and clear out thief rod 2 inner side soil samples;
F. after step e completes, with dialling native bar 5, the remaining soil sample in sampling groove 3 is dialled in sampling bag, just completed primary sample.
G. after sampling finishes, will dial native bar 5 and place in thief rod 2, then be nested with on cutting ring drill bit 4 with drill bit rubber sheath 6, next time is standby.
Claims (10)
1. a hand-held soil in-situ sampler, it is characterized in that: comprise first handle (1), thief rod (2), cutting ring drill bit (4), dial native bar (5) and clear native piston (8), wherein thief rod (2) one end is connected with first handle (1), and the other end is connected with cutting ring drill bit (4); Described thief rod (2) is inner hollow structure, described clear native piston (8) is plugged in one end of thief rod (2) and moves back and forth along the length direction of thief rod (2), described group of native bar (5) is plugged in the other end of thief rod (2), and this group of native bar (5) extracted on by thief rod (2) in when sampling; On described thief rod (2), have and be convenient to by dialling the sampling groove (3) of native bar (5) cleaning surflaes, the soil sample of being taken out by thief rod (2) is released and is collected by clear native piston (8).
2. by hand-held soil in-situ sampler claimed in claim 1, it is characterized in that: described sampler also comprises the pincers (7) that fetch earth, the soil sample of being taken out by thief rod (2) is pressed from both sides out collection by these pincers (7) that fetch earth, and is released and collected by clear native piston (8).
3. by hand-held soil in-situ sampler claimed in claim 2, it is characterized in that: described in the pincers (7) that fetch earth comprise two handles that are hinged, one end of every handle is the end of holding with ear, the other end is welded with respectively semiellipse steel pipe.
4. by hand-held soil in-situ sampler claimed in claim 3, it is characterized in that: the semiellipse steel pipe on described two handles forms the elliptic steel pipe of a gripping soil sample, and the other end of two handles is welded on respectively the minor axis location of described elliptic steel pipe.
5. by hand-held soil in-situ sampler claimed in claim 1, it is characterized in that: described cutting ring drill bit (4) is provided with drill bit rubber sheath (6), this drill bit rubber sheath (6) is to group native bar (5) closed protective being exposed by cutting ring drill bit (4).
6. by the hand-held soil in-situ sampler described in claim 1 or 5, it is characterized in that: described cutting ring drill bit (4) is the inversed taper platform shape of hollow, be welded on the other end of described thief rod (2).
7. by the hand-held soil in-situ sampler described in claim 1 or 5, it is characterized in that: the end, one end that described group of native bar (5) inserts in thief rod (2) is homalocephalus, dial the other end of native bar (5) for exposing the wooden handle of cutting ring drill bit (4).
8. by hand-held soil in-situ sampler claimed in claim 1, it is characterized in that: described clear native piston (8) comprises second handle (9), straight-bar (11) and piston (12), wherein one end of straight-bar (11) is inserted in thief rod (2) and is connected with piston (12) through first handle (1), and the other end of described straight-bar (11) is threaded with second handle (9).
9. by hand-held soil in-situ sampler claimed in claim 8, it is characterized in that: the longitudinal center line of the longitudinal center line of described second handle (9) and straight-bar (11) is perpendicular.
10. by hand-held soil in-situ sampler claimed in claim 1, it is characterized in that: one end of described thief rod (2) is vertically welded in the centre of first handle (1), first handle (1) is "T"-shaped with thief rod (2); The outside surface of described thief rod (2) other end is marked with scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310125762.XA CN104101514A (en) | 2013-04-11 | 2013-04-11 | Hand-held soil in situ sampler |
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CN201310125762.XA CN104101514A (en) | 2013-04-11 | 2013-04-11 | Hand-held soil in situ sampler |
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CN201310125762.XA Pending CN104101514A (en) | 2013-04-11 | 2013-04-11 | Hand-held soil in situ sampler |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105890921A (en) * | 2016-05-25 | 2016-08-24 | 中国地质大学(武汉) | Soil sampling device |
CN106501055A (en) * | 2017-01-17 | 2017-03-15 | 浙江大学城市学院 | A kind of soft clay hollow cylinder sample manufacture instrument and using method |
CN108507821A (en) * | 2018-06-20 | 2018-09-07 | 温州新鸿检测技术有限公司 | A kind of soil pollution detection method |
CN108535056A (en) * | 2018-04-27 | 2018-09-14 | 亿利首建生态科技有限公司 | A kind of mud columnar sampler |
CN112710515A (en) * | 2020-12-16 | 2021-04-27 | 上海赛弗生物科技有限公司 | In-situ soil gas measuring device and collecting method thereof |
CN116754285A (en) * | 2023-08-14 | 2023-09-15 | 河南龙源风景园林建设有限公司 | Soil sampling equipment for planting soil improvement |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201527360U (en) * | 2009-09-22 | 2010-07-14 | 张志平 | High-efficient soil sample collecting drill |
CN102128728A (en) * | 2010-11-24 | 2011-07-20 | 中国林业科学研究院资源昆虫研究所 | Soil constant-volume sampling device |
CN102890011A (en) * | 2012-10-30 | 2013-01-23 | 东北林业大学 | Manual vertical compression root drill |
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2013
- 2013-04-11 CN CN201310125762.XA patent/CN104101514A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201527360U (en) * | 2009-09-22 | 2010-07-14 | 张志平 | High-efficient soil sample collecting drill |
CN102128728A (en) * | 2010-11-24 | 2011-07-20 | 中国林业科学研究院资源昆虫研究所 | Soil constant-volume sampling device |
CN102890011A (en) * | 2012-10-30 | 2013-01-23 | 东北林业大学 | Manual vertical compression root drill |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105890921A (en) * | 2016-05-25 | 2016-08-24 | 中国地质大学(武汉) | Soil sampling device |
CN106501055A (en) * | 2017-01-17 | 2017-03-15 | 浙江大学城市学院 | A kind of soft clay hollow cylinder sample manufacture instrument and using method |
CN108535056A (en) * | 2018-04-27 | 2018-09-14 | 亿利首建生态科技有限公司 | A kind of mud columnar sampler |
CN108507821A (en) * | 2018-06-20 | 2018-09-07 | 温州新鸿检测技术有限公司 | A kind of soil pollution detection method |
CN112710515A (en) * | 2020-12-16 | 2021-04-27 | 上海赛弗生物科技有限公司 | In-situ soil gas measuring device and collecting method thereof |
CN116754285A (en) * | 2023-08-14 | 2023-09-15 | 河南龙源风景园林建设有限公司 | Soil sampling equipment for planting soil improvement |
CN116754285B (en) * | 2023-08-14 | 2023-10-31 | 河南龙源风景园林建设有限公司 | Soil sampling equipment for planting soil improvement |
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Application publication date: 20141015 |