CN214251606U - Soil sample gathers with cutting open formula geotome - Google Patents
Soil sample gathers with cutting open formula geotome Download PDFInfo
- Publication number
- CN214251606U CN214251606U CN202022827223.9U CN202022827223U CN214251606U CN 214251606 U CN214251606 U CN 214251606U CN 202022827223 U CN202022827223 U CN 202022827223U CN 214251606 U CN214251606 U CN 214251606U
- Authority
- CN
- China
- Prior art keywords
- sampling
- soil sample
- sampling tube
- sample collection
- soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a soil sample collection device technical field just discloses a soil sample collection is with cutting open formula geotome, include: the sampling tube is in a hollow cylinder shape and consists of two identical semi-cylindrical sampling components, two ends of the sampling tube are respectively in threaded connection with the conversion head and one end of the drill bit, and anti-corrosion protective sheet layers are respectively arranged on the inner surfaces of the two sampling components. The utility model discloses a sample is gathered to two the same sample components, sets up the anticorrosion protection thin slice layer at sample component internal surface simultaneously, not only easily sample acquisition, also easily washs, has also effectively prevented to pollute the corruption of soil to the sampling tube to the life of geotome has been prolonged.
Description
Technical Field
The utility model relates to a soil sample collection device technical field, concretely relates to soil sample collection is with cutting open formula geotome.
Background
The collection of the soil sample is the basic work in the fields of soil science research and geological survey, and provides a material basis for the determination of the physical and chemical properties of the soil sample. At present, soil drilling is generally adopted for sampling in the investigation of polluted sites, a sealed soil sampler and a hole-opening soil sampler are mainly used, and the soil sampler slides out of the soil sampler by means of gravity through knocking the obtained core soil column. The soil sampler destroys the original physical properties and chemical properties of soil and cannot be used for collecting soil containing pollutants with unstable properties; when gathering the soil layer below cohesive soil or the groundwater level, some soil can glue on the geotome inner wall, is difficult for wasing, easily leads to the cross contamination between the pollutant, in addition, when taking the soil that contains the corrosivity pollutant, the pollutant can corrode the geotome, has reduced geotome life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a soil sample gathers with cutting open formula geotome for destroy soil property, be difficult for washing and the short problem of life when the borrowing that exists among the above-mentioned background art of solution.
In order to solve the technical problem, the utility model provides a following technical scheme:
a soil sample collection is with cutting open formula geotome, includes: the sampling tube is in a hollow cylinder shape and consists of two identical semi-cylindrical sampling components, two ends of the sampling tube are respectively in threaded connection with the conversion head and one end of the drill bit, and anti-corrosion protective thin sheet layers are arranged on the inner surfaces of the two sampling components.
Preferably, the conversion head is integrally cast and comprises a drill rod joint, a connector and a drilling tool joint from top to bottom; the upper end of the drill rod joint is provided with an internal thread, and the lower end of the drill rod joint is provided with an internal thread.
Preferably, the drill rod joint, the connector and the tool joint are concentrically arranged in a cylindrical shape, the outer diameter of the drill rod joint is 42mm, the outer diameter of the connector is 46mm, and the outer diameter of the tool joint is 105 mm.
Preferably, the drill bit has an outer diameter identical to that of the sampling tube, and the sampling tube has an outer diameter identical to that of the tool joint.
Preferably, the anti-corrosion protective sheet layer and the sampling component are identical in size and shape and are connected through threads.
Preferably, the anti-corrosion protective thin sheet layer is made of any material capable of resisting acid, alkali and heavy metal corrosion in the prior art, and is more preferably a high-corrosion-resistant aluminum foil sheet or an aluminum alloy sheet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, it is convenient to implement, long service life, the sampling tube adopts the cylinder collection soil sample that two the same sample components are constituteed, not only easily sample collection prevents the change of soil physicochemical property, easily washs moreover, effectively prevents the cross contamination between the soil, in addition, sets up one deck anticorrosion protection thin slice layer respectively in two semi-circular pipe wall inboards of sampling tube, prevents to pollute soil corrosion sampling tube to the life of geotome has been prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the present invention with various parts separated;
FIG. 3 is a schematic structural view of a transfer head according to the present invention;
FIG. 4 is a schematic view of a sampling tube structure of the present invention;
wherein, 1, a drill rod joint; 101. a drill rod connector; 102. a connector; 103. a drilling tool connector; 2. a sampling tube; 201. a sampling member; 202. an anti-corrosion protective foil layer; 3. a drill bit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: a soil sample collection is with cutting open formula geotome, includes: the sampling device comprises a conversion head 1, a sampling tube 2 and a drill bit 3, wherein the sampling tube 2 is in a hollow cylindrical shape and consists of two identical semi-cylindrical sampling components 201, two ends of the sampling tube 2 are respectively in threaded connection with one end of the conversion head 1 and one end of the drill bit 3, and the inner surfaces of the two sampling components 201 are respectively provided with an anti-corrosion protective sheet layer 202.
In this embodiment, the adapter 1 is integrally cast, and includes a drill rod joint 101, a connector 102 and a tool joint 103 from top to bottom; the drill rod joint 101, the connector 102 and the drill tool joint 103 are cylinders which are concentrically arranged, the outer diameter of the drill rod joint 101 is 42mm, the outer diameter of the connector 102 is 46mm, and the outer diameter of the drill tool joint 103 is 105 mm; the upper end of the drill rod joint 101 is provided with internal threads, and the lower end of the drill rod joint 103 is provided with internal threads.
In this embodiment, the drill bit 3 has an outer diameter of 105mm and an inner diameter of 95mm, and is provided with an internal thread at its upper end.
In this embodiment, the anti-corrosion protection sheet layer 202 is a high-corrosion-resistance aluminum foil or aluminum alloy sheet, which is screwed to the sampling member 201, and has the same size and shape.
The utility model discloses a theory of operation does:
step 1: two anti-corrosion protective sheet layers 202 are respectively fixed on the inner surfaces of two same sampling components 201 through threads;
step 2: two identical sampling members 201 are butted together, the upper ends of the sampling members are in threaded connection with the drill tool joint 103, and the lower ends of the sampling members are in threaded connection with the drill bit 3;
and step 3: connecting a drill rod joint 101 with a drill rod, knocking the drill rod by using a plumb bob of a drilling machine, pushing the soil sampler to move downwards by the drill rod, and pulling out the soil sampler after the preset depth is reached;
and 4, step 4: the sampling tube 2 is removed from the tool joint 103 and then the two sampling members 201 are separated and the soil sample is located in one of the sampling members 201 after the drill bit 3 is removed from the sampling tube, completing the sampling.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A soil sample collection is with cutting open formula geotome, includes: conversion head (1), sampling tube (2) and drill bit (3), its characterized in that: the sampling tube (2) is in a hollow cylindrical shape and consists of two identical semi-cylindrical sampling components (201), two ends of the sampling tube (2) are respectively in threaded connection with one end of the conversion head (1) and one end of the drill bit (3), and anti-corrosion protective thin sheet layers (202) are arranged on the inner surfaces of the two sampling components (201).
2. The split sampler for soil sample collection according to claim 1, wherein: the conversion head (1) is integrally cast and comprises a drill rod joint (101), a connector (102) and a drilling tool joint (103) from top to bottom; the upper end of the drill rod joint (101) is provided with an internal thread, and the lower end of the drill tool joint (103) is provided with an internal thread.
3. The split sampler for soil sample collection according to claim 2, wherein: the drill rod joint (101), the connector (102) and the drill tool joint (103) are concentrically arranged in a cylindrical shape, the outer diameter of the drill rod joint (101) is 42mm, the outer diameter of the connector (102) is 46mm, and the outer diameter of the drill tool joint (103) is 105 mm.
4. The split sampler for soil sample collection according to claim 3, wherein: the external diameter of drill bit (3) with the external diameter of sampling tube (2) is the same, the external diameter of sampling tube (2) with the external diameter of tool joint (103) is the same.
5. The split sampler for soil sample collection according to claim 1, wherein: the anti-corrosion protection sheet layer (202) and the sampling component (201) are identical in shape and size and are connected through threads.
6. The split sampler for soil sample collection according to claim 1, wherein: the anti-corrosion protective thin sheet layer (202) is a high-corrosion-resistance aluminum foil sheet or an aluminum alloy sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827223.9U CN214251606U (en) | 2020-11-30 | 2020-11-30 | Soil sample gathers with cutting open formula geotome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827223.9U CN214251606U (en) | 2020-11-30 | 2020-11-30 | Soil sample gathers with cutting open formula geotome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214251606U true CN214251606U (en) | 2021-09-21 |
Family
ID=77735317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022827223.9U Active CN214251606U (en) | 2020-11-30 | 2020-11-30 | Soil sample gathers with cutting open formula geotome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214251606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654836A (en) * | 2021-09-29 | 2021-11-16 | 长江师范学院 | On-spot collection system to oil contaminated soil handles |
-
2020
- 2020-11-30 CN CN202022827223.9U patent/CN214251606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654836A (en) * | 2021-09-29 | 2021-11-16 | 长江师范学院 | On-spot collection system to oil contaminated soil handles |
| CN113654836B (en) * | 2021-09-29 | 2024-04-30 | 长江师范学院 | On-site acquisition device for petroleum polluted soil treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214251606U (en) | Soil sample gathers with cutting open formula geotome | |
| CN205038071U (en) | Water sample, dual -purpose collector of bed mud | |
| CN207095915U (en) | A kind of sediment sampling pipe of fast hierarchical | |
| CN201331440Y (en) | Soil sample stratified-sampling device and sleeve head | |
| CN211477722U (en) | Groundwater sampling device for hydrogeology | |
| CN201811863U (en) | Undisturbed bottom sediment columnar sampler | |
| CN208070548U (en) | A kind of barrel for storing oil | |
| CN206573320U (en) | A kind of portable lakeside zone root system of plant layered sampling device | |
| CN212321120U (en) | Sampling device is used in geotechnical engineering reconnaissance | |
| CN209014331U (en) | A kind of sampler of aquatic sediments | |
| CN218646645U (en) | Soil cutting ring for forestry | |
| CN202770667U (en) | Rocking bar type spiral quantitative stratified sampling device | |
| CN109459263A (en) | A kind of agricultural technology extension soil sampling apparatus | |
| CN211374449U (en) | Rock permeability detection device | |
| CN207894649U (en) | A kind of oil field development fast sampling detection device | |
| CN213091225U (en) | Soil detection device convenient to degree of depth is borrowd soil | |
| CN211954794U (en) | Underground water sampling device for geological exploration | |
| CN211374139U (en) | Columnar sample collection device suitable for intertidal zone deposit | |
| CN209783942U (en) | Automatic sampling and filling soil sampler | |
| CN202582937U (en) | Water bottom mud sampling measurer | |
| CN217237249U (en) | Novel soil sampler | |
| CN210071373U (en) | Portable soil sampler | |
| CN213148358U (en) | Portable soil heavy metal quantitative collection system and system | |
| CN218916875U (en) | Soil property exploration sampling device | |
| CN219777194U (en) | Piston type sludge columnar sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |