CN203551311U - Constant-volume undisturbed soil powerful collector - Google Patents
Constant-volume undisturbed soil powerful collector Download PDFInfo
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- CN203551311U CN203551311U CN201320717730.4U CN201320717730U CN203551311U CN 203551311 U CN203551311 U CN 203551311U CN 201320717730 U CN201320717730 U CN 201320717730U CN 203551311 U CN203551311 U CN 203551311U
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Abstract
The utility model discloses a constant-volume undisturbed soil powerful collector. The constant-volume undisturbed soil powerful collector comprises a T-shaped screw rod, a pipe body (7) and a top anvil (4), wherein the top anvil (4) is in multi-line connection with the pipe body (7); the T-shaped screw rod consists of a handle (1) and a screw rod (2); the screw rod (2) on the T-shaped screw rod is in threaded connection with an internal threaded hole (56) in the top anvil (4); a piston is arranged in the pipe body (7); the lower end of the pipe body (7) is connected with a drill bit (13). The collector disclosed by the utility model adopts a split design, and various components can be disassembled and assembled flexibly, so that the strengthening of each functional component is facilitated, and moreover, the collection and the unloading of a soil sample are facilitated; the collector is particularly suitable for collecting a crushed stone-containing soil sample; meanwhile, the overall equipment is lightweight and durable and is easy to maintain. According to the collector, the problems that the collector is easily damaged when the collector meets a crushed stone, the sample is not easily unloaded, and the undisturbed structure of soil is difficultly remained and the like in the prior art are solved.
Description
Technical field
The utility model relates to the powerful collector of a kind of constant volume type original-state soil, belongs to soil collecting apparatus field.
Background technology
The collection of pedotheque is regular work in the researchs such as soil and environment.Conventional collecting soil sample instrument is soil cutting ring, and it not only can gather the required pedotheque of in office analysis, and has the function of definite soil weight.But soil cutting ring is difficult for unloading after collecting pedotheque, usually needs the original state structure of spoiled soil can take out wherein soil, especially true when soil moisture content is lower.Yet the relevant sample collection of much soil all needs to keep the original traits of soil.Moreover, in recent years along with the Investigational reinforcement of China's terrestrial ecosystems, the collection of a large amount of pedotheques is carried out in need to and containing the more soil of rubble in tor hillside fields.Because soil cutting ring is made material weakness, usually the existence because of soil medium stone damages the edge of a knife, causes sampling work to be difficult to carry out.In recent years some patents relevant with soil sampling that Patent Office of the People's Republic of China is authorized, as 201110081541.8,200720200676.0,201120093085.4,201110068453.4,201120486246.6,201320096227.1 and 201320186658.7 etc., for different sample objects and object, disclose some new soil sampling instrument or apparatuses, but the original state sample containing rubble soil has been gathered to more or less Shortcomings part.Therefore, the collecting soil sample inconvenience, the sample that for current soil sample collector, in sampling process, occur are difficult for the problems such as unloading and easy spoiled soil structure, need to research and develop and a kind ofly both can meet constant volume demand, again can be in sample devices and the method containing completing easily original-state soil in rubble soil and gathering.
Summary of the invention
The technical problems to be solved in the utility model: provide a kind of constant volume type original-state soil powerful collector, meet to solve prior art edge of a knife in sampling process that rubble easily damages, institute's soil of being adopted is difficult for unloading, and is difficult to keep the problems such as undisturbed soil structure.
The technical solution of the utility model:
The powerful collector of a kind of constant volume type original-state soil, comprise T-shaped screw mandrel, body, top anvil and drill bit, between top anvil and body for multi start thread is connected, T-shaped screw mandrel is comprised of handle and screw rod, screw rod on T-shaped screw mandrel is threaded with the inner bolt hole formation on the anvil of top, in described body, be provided with piston, body lower end connects drill bit.
Above-mentioned drill bit is connected by the screw thread formation of the outer wall of its inner hole thread and body below.
Previous bit lower end is inclined point shape.
Previous bit material is wimet or manganese steel.
Aforementioned piston comprises guide wall and front plug face, and guide wall is connected with inboard wall of tube body by being positioned at the O type packing ring of guide wall upper groove.
The hole that center one side is opened two perforations is departed from light-emitting diode body top.
There is rubber blanket place hole the top of aforementioned top anvil inner bolt hole, by this hole and rubber blanket, matches.
Aforementioned rubber blanket is the right cylinder that two connected diameters do not wait, lower little large.
Aforementioned T-shaped screw mandrel lower surface has top protruding.
At the bottom of aforementioned plunger shaft, there is nest hole at middle part.
On light-emitting diode body outer wall, there are deep calibration and scale.
The beneficial effects of the utility model:
The powerful collector of the utility model constant volume type original-state soil adopts split design, the parts such as T-shaped screw mandrel, top anvil, body, piston and drill bit are made respectively, and each several part adopts the assembling that is threaded, therefore in the utility model, each parts can be dismantled flexibly and assemble, so not only be convenient to the strengthening of each functional part, and be convenient to collection and the unloading of pedotheque, make again simultaneously whole equipment lightly durable, be easy to safeguard.In the utility model, between T-shaped screw mandrel and top anvil, adopt and be threaded, while using like this, T-shaped screw mandrel being applied to very little revolving force can make T-shaped screw mandrel down rotate and obtain larger top power, can make easily piston move downward, facilitate the former state unloading of soil; Between piston and inboard wall of tube body, there is O type packing ring, can reduce friction force, avoid the scratch with direct contact of inboard wall of tube body of piston guide wall, increase the serviceable life of device; The top of screw rod on T-shaped screw mandrel below is protruding to be coordinated with the nest hole on piston, turn T-shaped screw mandrel, piston move downward process in even piston stress steady, the serviceable life that can improve device; Drill bit adopts wimet or steel after heat treatment to make, and drill bit lower end is made into inclined point shape, forms a mouthful sword, and the ability that makes drill bit penetrate soil layer and broken stone is improved; Two perforation holes that center one side is opened are departed from body top, during use, T shape bar are penetrated wherein, are convenient to firmly, fix and operation.The utility model is convenient to field operation sampling, is especially applicable to the sample collection containing rubble soil.
accompanying drawing explanation:
Fig. 1 is the front view that T-shaped screw mandrel coordinates with body;
Fig. 2 is longitudinal semisectional view of Fig. 1;
Fig. 3 longitudinal semisectional view that to be rubber blanket coordinate with, top anvil, body;
Fig. 4 is T shape bar structural representation.
embodiment:
Embodiment:
As shown in Figure 1 to Figure 4, the powerful collector of a kind of constant volume type original-state soil, comprise T-shaped screw mandrel, body 7 and top anvil 4, T-shaped screw mandrel is comprised of handle 1 and screw rod 2, on top anvil 4, there are inner bolt hole 5 and rubber blanket place hole 3, top anvil 4 is enclosed within on body 7, and with body 7 between adopt multi start thread to be connected, screw rod 2 on T-shaped screw mandrel is threaded with inner bolt hole 5 formation on top anvil 4, in body 7, be provided with piston, piston comprises guide wall 8 and front plug face 10, in guide wall 8, there are two annular grooves, the O type packing ring 11 of making of rubber is installed in groove, can effectively avoid piston guide wall 8 scratch with direct contact of body 7 inwalls, increase the serviceable life of collector, body 7 lower end outer diameters are less than upper end outer diameter, its lower end outer wall has screw thread, and form and be connected by this screw thread and drill bit 13 inner hole threads, drill bit 13 outer diameters are equally large with body 7 outer diameters, so that take out smoothly from earth at sampling process middle tube body 7 and drill bit 13, drill bit 13 lower ends are inclined point shape, to strengthen the penetration capacity of drill bit 13, there is top protruding 9 T-shaped screw mandrel lower surface, at the bottom of plunger shaft, there is nest hole 12 at middle part, top protruding 9 during use on T-shaped screw mandrel coordinates with nest hole 12, at T-shaped screw mandrel, withstand when piston down moves and can make even piston stress.
Above-mentioned drill bit 13 adopts wimet or makes through heat treated manganese steel, and the ability that penetrates soil layer and broken stone is strong; The hole 6 that center one side is also opened two perforations is departed from body 7 tops, and use can penetrate T shape bar 6 wherein, is convenient to collector and fixes, simultaneously firmly convenient; On body 7 outer walls, be carved with deep calibration and scale, be convenient to the assurance of collector sampling depth size; With reference to the rubber blanket place hole 3 on top anvil 4, manufacture a rubber blanket 14, this rubber blanket 14 is the right cylinder that two connected diameters do not wait, lower little large, can when sampling, effectively protect top anvil 4.
During work, first body 7 bottoms will be arrived on drill bit 13, and screw thread rotation is put in place, again top anvil 4 is buckled by multi start thread and body 7, then rubber blanket 14 is fixed on the rubber blanket place hole 3 of top anvil 4, then collector is placed and the position of intending sampling, deep calibration on reference sample organ pipe body 7 squeezes into by sampling thief the degree of depth that soil horizon is intended sampling with heavy bell, take off the rubber blanket 14 on top anvil 4, if soil moisture content is higher, the institute's soil of adopting and body 7 inwall adhesion are when little, available T shape bar 15 is directly released the piston in body 7 and the earth that fetches earth fast through the screw 5 of top anvil 4, if soil moisture content is lower, sampling soil and body 7 inwall adhesion when larger, are stably released the piston in body 7 and the earth that fetches earth with T shape screw mandrel by the mode of rotary screw 2.
The utility model is simple in structure, convenient and practical, is convenient to field operation sampling, is especially applicable to the sample collection containing rubble soil.
Claims (10)
1. the powerful collector of a constant volume type original-state soil, comprise T-shaped screw mandrel, body (7), top anvil (4) and drill bit (13), between top anvil (4) and body (7) for multi start thread is connected, it is characterized in that: described T-shaped screw mandrel is comprised of handle (1) and screw rod (2), screw rod on T-shaped screw mandrel (2) is threaded with inner bolt hole (56) formation on top anvil (4), described body is provided with piston in (7), and body (7) lower end connects drill bit (13).
2. the powerful collector of a kind of constant volume type original-state soil according to claim 1, is characterized in that: described drill bit (13) is connected by the outer wall thread formation of its inner hole thread and body (7) below.
3. the powerful collector of a kind of constant volume type original-state soil according to claim 1, is characterized in that: described drill bit (13) lower end is inclined point shape, forms a mouthful sword.
4. the powerful collector of a kind of constant volume type original-state soil according to claim 1, is characterized in that: described drill bit (13) material is wimet or manganese steel.
5. the powerful collector of a kind of constant volume type original-state soil according to claim 1, it is characterized in that: described piston comprises guide wall (8) and front plug face (10), guide wall (8) is connected with body (7) inwall by being positioned at the O type packing ring (11) of guide wall (8) upper groove.
6. the powerful collector of a kind of constant volume type original-state soil according to claim 1, is characterized in that: the hole (7) that center one side is opened two perforations is departed from described body (7) top.
7. the powerful collector of a kind of constant volume type original-state soil according to claim 1, is characterized in that: there is rubber blanket place hole (3) top of described top anvil (4) inner bolt hole (5), by this hole, matches with rubber blanket (14).
8. the powerful collector of a kind of constant volume type original-state soil according to claim 7, is characterized in that: described rubber blanket (14) is the right cylinder that two connected diameters do not wait, lower little large.
9. the powerful collector of a kind of constant volume type original-state soil according to claim 1, is characterized in that: there is top protruding (9) described T-shaped screw mandrel lower surface.
10. the powerful collector of a kind of constant volume type original-state soil according to claim 1, is characterized in that: at the bottom of described plunger shaft, there is nest hole (12) at middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320717730.4U CN203551311U (en) | 2013-11-13 | 2013-11-13 | Constant-volume undisturbed soil powerful collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320717730.4U CN203551311U (en) | 2013-11-13 | 2013-11-13 | Constant-volume undisturbed soil powerful collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551311U true CN203551311U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320717730.4U Expired - Fee Related CN203551311U (en) | 2013-11-13 | 2013-11-13 | Constant-volume undisturbed soil powerful collector |
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| Country | Link |
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| CN (1) | CN203551311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604662A (en) * | 2013-11-13 | 2014-02-26 | 中国科学院地球化学研究所 | Constant volume type undisturbed soil strong collector and using method thereof |
| CN104374605A (en) * | 2014-11-28 | 2015-02-25 | 内蒙古自治区农牧业科学院 | Sampling device of grassland plant roots |
-
2013
- 2013-11-13 CN CN201320717730.4U patent/CN203551311U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604662A (en) * | 2013-11-13 | 2014-02-26 | 中国科学院地球化学研究所 | Constant volume type undisturbed soil strong collector and using method thereof |
| CN103604662B (en) * | 2013-11-13 | 2016-08-24 | 中国科学院地球化学研究所 | A kind of constant volume type original-state soil strong collector and using method thereof |
| CN104374605A (en) * | 2014-11-28 | 2015-02-25 | 内蒙古自治区农牧业科学院 | Sampling device of grassland plant roots |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20161113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |