CN203858126U - Deep undisturbed soil sampler - Google Patents

Deep undisturbed soil sampler Download PDF

Info

Publication number
CN203858126U
CN203858126U CN201420287314.XU CN201420287314U CN203858126U CN 203858126 U CN203858126 U CN 203858126U CN 201420287314 U CN201420287314 U CN 201420287314U CN 203858126 U CN203858126 U CN 203858126U
Authority
CN
China
Prior art keywords
soil
cutter head
deep
hollow cylinder
undisturbed 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.)
Expired - Lifetime
Application number
CN201420287314.XU
Other languages
Chinese (zh)
Inventor
胡振琪
林杉
李星宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology Beijing CUMTB
Original Assignee
China University of Mining and Technology Beijing CUMTB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology Beijing CUMTB filed Critical China University of Mining and Technology Beijing CUMTB
Priority to CN201420287314.XU priority Critical patent/CN203858126U/en
Application granted granted Critical
Publication of CN203858126U publication Critical patent/CN203858126U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

本实用型新公开了一种深层原状土取土器,属于农田及沙质土深层取样装置技术领域,该取土器包括依次相连的手柄、钻杆、底座、对开式套管、及刀头;还包括套在钻杆上的固定盘、设置在对开式套管内的环刀体,所述底座、圆套管与刀头组成外径一致的圆柱。所述刀头为中空圆柱体,中空圆柱前段刀口处采用三等分垂直螺旋分布锯齿;所述对开式套管为两个完全的相同的半圆管合拢成的一个圆套管;所述底座为一端封闭一端敞开的中空圆柱体。本取土器具有不用挖取剖面手动即可钻取深层土壤,剪切力小,钻取深度可灵活掌握,对原状土壤扰动大大降低,结构简单,成本低廉,干扰小,操作简便,使用性强等特点。

The utility model newly discloses a soil fetcher for deep undisturbed soil, which belongs to the technical field of deep sampling devices for farmland and sandy soil. It also includes a fixed disc set on the drill rod, and a ring cutter body arranged in the split casing. The base, the circular casing and the cutter head form a cylinder with the same outer diameter. The cutter head is a hollow cylinder, and the front section of the hollow cylinder adopts trisection vertical spiral distribution serrations; the split sleeve is a circular sleeve formed by two completely identical semicircular tubes; the base A hollow cylinder with one end closed and the other open. This earth taker has the ability to drill deep soil manually without digging the profile, the shear force is small, the drilling depth can be flexibly controlled, the disturbance to the original soil is greatly reduced, the structure is simple, the cost is low, the interference is small, the operation is simple, and the usability is strong. Features.

Description

A kind of deep layer undisturbed soil soil sample barrel
Technical field
The utility model belongs to farmland and sandy soil deep layer sampler technical field, particularly a kind of deep layer undisturbed soil soil sample barrel, and its soil sample can be used for the soil weight, volumetric water content, fine plate and sends out the test such as the physical property of surveying water characteristic curve.
Background technology
Cutting ring is a kind of common tool of measuring the soil physical property indexs such as characteristic curve of soil moisture, the soil weight, soil volumetric water content and drilling through original-state soil.Conventional cutting ring mostly is top layer sampling, and deep layer needs to take section, and due to people's force-disturbance, undisturbed soil is cutd open bad comparatively serious, and the accuracy of test result reduces greatly.Up to the present, be still with an individual difficult problem anxious to be resolved for the cutting ring sampling of deep soil.
A kind of opposite opened cutting ring soil sampler is disclosed in the patent that is CN202994518U in the patent No., solve to a certain extent the problem that sampling is slow and cutting ring is easily damaged, but in use, still existed shearing resistance large, to the raw larger disturbance of undisturbed soil local products, visit the problems such as the degree of depth is dumb of getting.
Utility model content
The features such as the purpose of this utility model is the weak point for overcoming prior art, and a kind of deep layer undisturbed soil soil sample barrel is provided, and this soil sample barrel has simple in structure, with low cost, little to original state figure disturbance, and drilling through the degree of depth can be flexible, easy and simple to handle, and usability is strong.
A kind of deep layer undisturbed soil soil sample barrel that the utility model provides, is characterized in that, this soil sample barrel comprises connected successively handle, drilling rod, base, opposite opened sleeve pipe and cutter head; Also comprise the shaft collar that is enclosed within on drilling rod, be arranged on the cutting ring body in opposite opened sleeve pipe, described base, the circular sleeve cylinder consistent with cutter head composition external diameter.
Described cutter head can be hollow circular cylinder, and hollow circuit cylinder leading portion knife-edge part adopts trisection vertical spin distribution sawtooth, and sawtooth becomes blade-like by root heavy wall to top thin-walled; The rear end inwall of hollow circuit cylinder is provided with internal thread; Described cutting ring body is hollow core right cylinder, is coaxially placed in cutter head rear end, and cutter head internal diameter is identical with cutting ring body internal diameter.
Described opposite opened sleeve pipe can be two circular sleeves that identical semi-circular tube closes up completely, and circular sleeve internal diameter and cutting ring body diameter match, and circular sleeve two ends are provided with external thread.
Described base can be the unlimited hollow circular cylinder in sealing one end, one end, identical with tool bit diameter; Base is provided with internal thread with the front inner wall that opposite opened sleeve pipe is connected, and the other end is bottom, has air hole on bottom; The center of bottom is connected with a joint pin, and joint pin top is provided with a connection piece, and middle part is a columnar projections with connecting screw hole; The internal thread abutting joint of the end of circular sleeve two ends external thread and cutter head and base, the base after installation, the circular sleeve cylinder consistent with cutter head composition external diameter.
Described shaft collar can be by four of a right-angled intersection fixed arm, and a sleeve pipe of the centre welding intersecting at four arms forms; Be provided with triangular form fixed claw in each fixed arm bottom end.
Described drilling rod is a hollow long rod, and two ends are provided with solid web member; The middle part of described handle is also provided with web member.
Described web member can be made up of attachment cap, joint pin and attachment screw, and attachment cap is hollow tube, and tube wall radially symmetry is opened two grooves, opens a connecting screw hole with groove vertical direction; Joint pin is a solid cylinder, and length and the internal diameter of its length and diameter and attachment cap match, and joint pin has two orthogonal cylindrical protrusion, opens a connecting screw hole with projection vertical direction, corresponding with connecting screw hole position with the groove of attachment cap respectively.
Technical characterstic of the present utility model and advantage are as follows:
This soil sample barrel is visited while getting deep soil, need not take section, and hand drill fixed handle can drill through deep soil, and shearing force is little, and drilling through the degree of depth can grasp flexibly, and to original-state soil, disturbance reduces greatly.Entirety material selection stainless steel, light, not upper rust, to reduce to bore the friction that soil is executed.Parts links adopts traditional electrical Welding, to ensure the utility model serviceable life.The features such as this soil sample barrel has simple in structure, with low cost, little to original state figure disturbance, and drilling through the degree of depth can be flexible, easy and simple to handle, and usability is strong, have overcome the deficiency of existing apparatus well.
Brief description of the drawings
Fig. 1 is soil sample barrel one-piece construction schematic diagram of the present utility model;
Fig. 2 is example structure of the present utility model and assembly relation schematic diagram;
Fig. 3 is soil sample barrel base example structure schematic diagram of the present utility model;
Fig. 4 is soil sample barrel shaft collar example structure schematic diagram of the present utility model;
Fig. 5 is soil sample barrel of the present utility model junction example structure schematic diagram;
Embodiment
A kind of deep layer undisturbed soil sampler structure drawings and Examples that the utility model provides are described in detail as follows:
A kind of deep layer undisturbed soil soil sample barrel that the utility model provides, as shown in Figure 1, comprises connected successively handle 1, drilling rod 2, base 4, opposite opened sleeve pipe 5 and cutter head 6; Also comprise the shaft collar 3 that is enclosed within on drilling rod, be arranged on the cutting ring body (not shown) in opposite opened sleeve pipe 5, base, the circular sleeve cylinder consistent with cutter head composition external diameter.
The specific implementation of each parts and assembly relation as shown in Figure 2, are described in detail as follows:
The concrete structure of cutter head 6 as shown in Figure 2, cutter head entirety is hollow circular cylinder, hollow circuit cylinder leading portion knife-edge part adopts trisection vertical spin distribution sawtooth 61, and sawtooth becomes blade-like by root heavy wall to top thin-walled, the resistance can reduce to fetch earth time and the disturbance to soil sample; The rear end inwall of hollow circuit cylinder is provided with internal thread 62; Cutting ring body 7 is hollow core right cylinder, is coaxially placed in cutter head rear end, and cutter head internal diameter is identical with cutting ring body 7 internal diameters.
Opposite opened sleeve pipe 5, adopt two completely identical semi-circular tube close up into a circular sleeve, cutting ring body 7 is placed in circular sleeve, be convenient to take out built-in cutting ring body, circular sleeve internal diameter and cutting ring body 7 external diameters match, circular sleeve two ends are provided with external thread 51, two ends external thread 51 for the internal thread abutting joint of the end of cutter head and base; Base after installation, the circular sleeve cylinder consistent with cutter head composition external diameter.
As shown in Figure 2,3, it is shaped as the unlimited hollow circular cylinder in sealing one end, one end to base 4, and similar with cutter head shape, diameter is identical.The front inner wall that base is connected with opposite opened sleeve pipe 5 is provided with internal thread 41, and the other end is bottom 42, has air hole 421 on bottom, is convenient to fetch earth fast; The center of bottom is connected with a joint pin 43, and joint pin top is provided with a connection piece 8 (supplementing numbering 41 in Fig. 2, additional modifications numbering 4,42,421,43,8 in Fig. 3).Middle part is a columnar projections with connecting screw hole 431.
Shaft collar 3 is as shown in Fig. 1,4, by four fixed arms 33 (the present embodiment brachium 25-40cm) of right-angled intersection, one sleeve pipe 32 of the centre welding intersecting at four arms 33 forms (the present embodiment cover pipe range 25-35cm, depending on the difficulty that fetches earth), be provided with triangular form fixed claw 31 in each fixed arm bottom end; Casing pipe sleeve, on drilling rod, in cutter head inserts soil time, plays fixation, and the cutter head front end causing that rolls while preventing from fetching earth cuts open bad undisturbed soil, and has done rigid guarantee to vertically drilling through undisturbed soil;
As shown in Figure 1, drilling rod 2 is a hollow long rod, and two ends are provided with solid web member; The middle part of handle 1 is also provided with web member.
The web member of the present embodiment as shown in Figure 5, is made up of attachment cap 81, joint pin 82 and attachment screw 83, and attachment cap is hollow tube, and tube wall radially symmetry is opened two grooves 811, opens a connecting screw hole 812 with groove vertical direction; Joint pin is a solid cylinder, and length and the internal diameter of its length and diameter and attachment cap match, and joint pin has two orthogonal cylindrical protrusion 821, opens a connecting screw hole 822 with projection vertical direction.Corresponding with connecting screw hole 812 positions with the groove 811 of attachment cap respectively.
Web member one end of drilling rod is attachment cap structure, and the other end is joint pin structure, and the web member of handle and base is respectively attachment cap structure and joint pin structure, otherwise or.
As shown in Figure 2, shaft collar 3 is first enclosed within on drilling rod the concrete annexation of the each several part of the present embodiment, and two semi-circular tubes of opposite opened sleeve pipe 5 close up into a circular sleeve, and cutting ring body 7 is placed in opposite opened sleeve pipe 5; Then encircle handle and be connected by screw with the web member of drilling rod one end by web member, the web member of drilling rod 2 other ends is connected by screw with the web member of base 4; Base 4 is connected by screw thread with opposite opened sleeve pipe 5 respectively with cutter head 6.This structure ease of assembly of this soil sample barrel and dismounting, easy and simple to handle, efficiency is high.
The concrete size of each parts of the present utility model can be designed to multiple series, selects according to application actual conditions, and drilling rod can be designed to a fundamental length unit, as one one meter long, connect two or many according to application, long measure is carved with in outside, to precisely gather object degree of depth original-state soil.
An embodiment of this soil sample barrel is as follows:
The present embodiment, for drilling through the original-state soil of Wind-sandy Area deep layer 0-200cm, is 2m therefore choose drilling rod, is divided into 2, and every 1m, first installs 1m while drilling through, after first drilling rod bores down, second drilling rod is installed; Outside drilling rod, every 5cm graduates; Shaft collar brachium is chosen to be 35cm; Sleeve pipe designated length is 30cm; Cutting ring body is that volume is 100cm 3standard cutting ring; Rear base, the circular sleeve cylinder consistent with cutter head composition external diameter are installed.
The use procedure of the deep layer undisturbed soil soil sample barrel of this example:
1. select sampling on-the-spot: this soil sample barrel is preferably applied in the deep layer collection of farmland and sand, avoids the tree root of the large-scale vegetation such as arbor as far as possible, is not suitable for metalling soil collecting;
2. assemble soil sample barrel: cutting ring is placed in opposite opened semicanal, tightens cutter head and base, base and drilling rod are connected and be screwed, be inserted in holder, then handle and drilling rod are connected and be screwed;
3. collecting soil sample: use hand turning handle when collection, stop operating when the degree of depth just reaches cutter head to base length downwards, upwards extract soil sample barrel; If continuous acquisition pedotheque, fetches earth continuously with this soil sample barrel; If fetch earth, spacing is greater than 10cm, and suggestion is first bored into the object degree of depth with supporting earth boring auger, then carries out soil collecting;
4. pedotheque arranges: cutter head and base are backed out, broken into two with one's hands opposite opened semicanal, by cutting ring taking-up, flatten by classic method, cover cutting ring both sides, put into aluminium box and wait for corresponding test.

Claims (7)

1.一种深层原状土取土器,其特征在于,该取土器包括依次相连的手柄、钻杆、底座、对开式套管、及刀头;还包括套在钻杆上的固定盘、设置在对开式套管内的环刀体,所述底座、圆套管与刀头组成外径一致的圆柱。1. A deep undisturbed soil fetcher is characterized in that, the soil fetcher comprises successively connected handles, drill pipes, bases, split casings, and cutter heads; In the ring cutter body in the split casing, the base, the circular casing and the cutter head form a cylinder with the same outer diameter. 2.如权利要求1所述的深层原状土取土器,其特征在于,所述刀头为中空圆柱体,中空圆柱前段刀口处采用三等分垂直螺旋分布锯齿,锯齿由根部厚壁到顶部薄壁成刀刃状;中空圆柱的后端内壁设有内螺纹;所述环刀体为中空心圆柱体,同轴置于刀头后端,刀头内径与环刀体内径相同。2. The excavator for deep undisturbed soil as claimed in claim 1, wherein the cutter head is a hollow cylinder, and the front section of the hollow cylinder adopts trisection vertical spiral distribution sawtooth, and the sawtooth is formed from a thick wall at the root to a thin wall at the top. Blade-shaped; the inner wall of the rear end of the hollow cylinder is provided with internal threads; the ring cutter body is a hollow cylinder coaxially placed at the rear end of the cutter head, and the inner diameter of the cutter head is the same as the inner diameter of the ring cutter. 3.如权利要求1所述的深层原状土取土器,其特征在于,所述对开式套管为两个完全的相同的半圆管合拢成的一个圆套管,圆套管内径与环刀体外径相匹配,圆套管两端设有外螺纹。3. The deep undisturbed soil fetcher as claimed in claim 1, wherein the split casing is a circular casing formed by two complete identical semicircular pipes, and the internal diameter of the circular casing is the same as that of the ring cutter. The external diameters are matched, and the two ends of the round casing are provided with external threads. 4.如权利要求1所述的深层原状土取土器,其特征在于,所述底座为一端封闭一端敞开的中空圆柱体,与刀头直径相同;底座与对开式套管相连的前端内壁设有内螺纹,另一端为底盖,底盖上开有通气孔;底盖的中心连有一连接柱,连接柱顶端设置有一连接件,中部为一带有连接螺孔的柱状凸起;圆套管两端外螺纹与刀头及底座的端部的内螺纹对接安装。4. The deep undisturbed soil fetcher as claimed in claim 1, wherein the base is a hollow cylinder with one end closed and one end open, which is the same diameter as the cutter head; There are internal threads, the other end is a bottom cover, and there is a vent hole on the bottom cover; the center of the bottom cover is connected with a connecting column, the top of the connecting column is provided with a connecting piece, and the middle part is a columnar protrusion with a connecting screw hole; the round casing The external threads at both ends are butted and installed with the internal threads at the ends of the cutter head and the base. 5.如权利要求1所述的深层原状土取土器,其特征在于,所述固定盘由十字交叉的四个固定臂,及在四个臂交叉的中心部位焊接的一套管构成;在每个固定臂底部末端设有三角型固定爪。5. The deep undisturbed soil fetching device as claimed in claim 1, wherein the fixed plate is composed of four fixed arms crossed in a cross, and a sleeve pipe welded at the central part where the four arms intersect; The bottom end of each fixed arm is provided with a triangular fixed claw. 6.如权利要求1所述的深层原状土取土器,其特征在于,所述钻杆为一空心长棒,两端均设置有实心连接件;所述手柄的中部也设置有连接件。6 . The soil fetcher for deep undisturbed soil according to claim 1 , wherein the drill rod is a long hollow rod with solid connectors at both ends; the middle part of the handle is also provided with connectors. 7 . 7.如权利要求4或6所述的深层原状土取土器,其特征在于,所述连接件由连接帽、连接柱和连接螺钉组成,连接帽为中空管,管壁沿径向对称开两个槽,与槽垂直方向开一连接螺孔;连接柱为一实心圆柱,其长度和直径与连接帽的长度和内径相匹配,连接柱开有两个相互垂直的圆柱状突起,与突起垂直方向开一连接螺孔,分别与连接帽的槽和连接螺孔位置相应。7. The deep undisturbed soil fetcher as claimed in claim 4 or 6, wherein the connector is composed of a connecting cap, a connecting column and a connecting screw, the connecting cap is a hollow pipe, and the pipe wall is symmetrically opened radially. There are two grooves, and a connecting screw hole is opened perpendicular to the groove; the connecting column is a solid cylinder, whose length and diameter match the length and inner diameter of the connecting cap, and the connecting column has two mutually perpendicular cylindrical protrusions, which are connected with the protrusions. A connecting screw hole is opened in the vertical direction, corresponding to the groove of the connecting cap and the position of the connecting screw hole respectively.
CN201420287314.XU 2014-05-30 2014-05-30 Deep undisturbed soil sampler Expired - Lifetime CN203858126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420287314.XU CN203858126U (en) 2014-05-30 2014-05-30 Deep undisturbed soil sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420287314.XU CN203858126U (en) 2014-05-30 2014-05-30 Deep undisturbed soil sampler

Publications (1)

Publication Number Publication Date
CN203858126U true CN203858126U (en) 2014-10-01

Family

ID=51607972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420287314.XU Expired - Lifetime CN203858126U (en) 2014-05-30 2014-05-30 Deep undisturbed soil sampler

Country Status (1)

Country Link
CN (1) CN203858126U (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329084A (en) * 2014-11-25 2015-02-04 甘肃农业大学 Soil cutting ring sampler
CN104631421A (en) * 2015-01-13 2015-05-20 哈尔滨工业大学 Device and method applicable to roadbed deep layer sampling density measurement
CN104849094A (en) * 2015-05-12 2015-08-19 国家海洋局第一海洋研究所 Portable mud flat geological sampler
CN105067380A (en) * 2015-09-21 2015-11-18 中国农业科学院草原研究所 Soil microorganism sample collection tool
CN105181379A (en) * 2015-09-11 2015-12-23 深圳市铁汉生态环境股份有限公司 Novel ring knife soil sampling machine
CN105651545A (en) * 2015-12-24 2016-06-08 辽宁省水文局 Soil sampling equipment for drilling standard volume of undisturbed soil
CN106525484A (en) * 2016-08-31 2017-03-22 浙江中林勘察研究股份有限公司 Sampling method and sampling device for original state sandy soil
CN107167338A (en) * 2017-05-24 2017-09-15 中国水利水电科学研究院 Great burying soil sampling apparatus and system based on ultrasonic wave
CN107219088A (en) * 2017-06-01 2017-09-29 兰州大学 A kind of original state meadow sample sampler
CN107449630A (en) * 2017-09-11 2017-12-08 江苏省环境科学研究院 A kind of device and its sampling method for directly promoting soil sample
CN107589033A (en) * 2017-10-23 2018-01-16 安徽师范大学 A kind of soil sample collector and its soil basketing method for gathering the measure section soil weight
CN107607347A (en) * 2017-09-26 2018-01-19 北京林业大学 A kind of soil profile soil sampler
CN108332991A (en) * 2018-01-25 2018-07-27 温州诚力工程项目管理有限公司 A kind of cutting ring soil sampler
CN108562717A (en) * 2018-05-09 2018-09-21 台州创兴环保科技有限公司 A kind of portable soil pollution diagnosis equipment
CN108645996A (en) * 2018-05-09 2018-10-12 台州创兴环保科技有限公司 Soil pollution detection device
CN109357910A (en) * 2018-12-10 2019-02-19 中国地质大学(武汉) A portable multifunctional undisturbed soil sampler
CN110579372A (en) * 2019-09-18 2019-12-17 四川大学 A new undisturbed soil column sampling device and its application method

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329084A (en) * 2014-11-25 2015-02-04 甘肃农业大学 Soil cutting ring sampler
CN104631421B (en) * 2015-01-13 2016-04-27 哈尔滨工业大学 A kind of device and method being applicable to roadbed deep layer sampling survey density
CN104631421A (en) * 2015-01-13 2015-05-20 哈尔滨工业大学 Device and method applicable to roadbed deep layer sampling density measurement
CN104849094A (en) * 2015-05-12 2015-08-19 国家海洋局第一海洋研究所 Portable mud flat geological sampler
CN104849094B (en) * 2015-05-12 2018-01-05 国家海洋局第一海洋研究所 Portable beach geology sampler
CN105181379B (en) * 2015-09-11 2018-05-22 深圳市铁汉生态环境股份有限公司 A kind of ring-knife soil sampler
CN105181379A (en) * 2015-09-11 2015-12-23 深圳市铁汉生态环境股份有限公司 Novel ring knife soil sampling machine
CN105067380A (en) * 2015-09-21 2015-11-18 中国农业科学院草原研究所 Soil microorganism sample collection tool
CN105067380B (en) * 2015-09-21 2017-11-28 中国农业科学院草原研究所 A kind of edaphon sample collection instrument
CN105651545A (en) * 2015-12-24 2016-06-08 辽宁省水文局 Soil sampling equipment for drilling standard volume of undisturbed soil
CN106525484A (en) * 2016-08-31 2017-03-22 浙江中林勘察研究股份有限公司 Sampling method and sampling device for original state sandy soil
CN107167338A (en) * 2017-05-24 2017-09-15 中国水利水电科学研究院 Great burying soil sampling apparatus and system based on ultrasonic wave
CN107219088A (en) * 2017-06-01 2017-09-29 兰州大学 A kind of original state meadow sample sampler
CN107219088B (en) * 2017-06-01 2023-10-10 兰州大学 An undisturbed grassland sample sampling device
CN107449630A (en) * 2017-09-11 2017-12-08 江苏省环境科学研究院 A kind of device and its sampling method for directly promoting soil sample
CN107607347A (en) * 2017-09-26 2018-01-19 北京林业大学 A kind of soil profile soil sampler
CN107589033A (en) * 2017-10-23 2018-01-16 安徽师范大学 A kind of soil sample collector and its soil basketing method for gathering the measure section soil weight
CN108332991A (en) * 2018-01-25 2018-07-27 温州诚力工程项目管理有限公司 A kind of cutting ring soil sampler
CN108562717A (en) * 2018-05-09 2018-09-21 台州创兴环保科技有限公司 A kind of portable soil pollution diagnosis equipment
CN108645996A (en) * 2018-05-09 2018-10-12 台州创兴环保科技有限公司 Soil pollution detection device
CN109357910A (en) * 2018-12-10 2019-02-19 中国地质大学(武汉) A portable multifunctional undisturbed soil sampler
CN110579372A (en) * 2019-09-18 2019-12-17 四川大学 A new undisturbed soil column sampling device and its application method

Similar Documents

Publication Publication Date Title
CN203858126U (en) Deep undisturbed soil sampler
CN202101868U (en) Earth auger
CN206321446U (en) A kind of improved beam section formula cutting ring soil sampler
CN107449630B (en) Device for directly propelling soil sampling and sampling method thereof
CN205981753U (en) Soil sample collecting device
CN204924709U (en) Soil layering sampling device
CN206945332U (en) A kind of soft fertile detection sampler of soil for land
CN206945333U (en) A kind of ground sampler
CN213209533U (en) Geology is with portable continuous original state device of fetching earth
CN207763977U (en) A kind of soil fixed point sampler
CN207586228U (en) A pre-drilled kit for easy insertion of probes into the ground
CN204594731U (en) Detachable soil sampling apparatus
CN206627310U (en) A kind of soil monitoring sampler
CN206504888U (en) A kind of piston type soil sampler
CN108387393A (en) A kind of portable screw type original-state soil sampler
CN203719942U (en) Farmland soil acquirer
CN208765985U (en) A drill bit for drilling soil samples in situ
CN214066533U (en) A kind of peanut underground research sampler
CN204964231U (en) Can take undisturbed sample's foot -operated geotome
CN205157230U (en) Portable rotary piston geotome
CN203981431U (en) A kind of built-in ring type sample acquisition machine
CN206656873U (en) A kind of electronic soil sampler for engineering investigation
CN206546268U (en) Residues of pesticides sampler
CN209589542U (en) Soil sampling apparatus is used in a kind of prospecting of civil engineering
CN203837950U (en) Improved luoyang shovel

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20141001

CX01 Expiry of patent term