CN109682640A - A kind of layering type micro pedotheque sampler - Google Patents

A kind of layering type micro pedotheque sampler Download PDF

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Publication number
CN109682640A
CN109682640A CN201910144978.8A CN201910144978A CN109682640A CN 109682640 A CN109682640 A CN 109682640A CN 201910144978 A CN201910144978 A CN 201910144978A CN 109682640 A CN109682640 A CN 109682640A
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CN
China
Prior art keywords
shell
slider core
sampler
set screw
fixed
Prior art date
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Pending
Application number
CN201910144978.8A
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Chinese (zh)
Inventor
赵珂
杨弢
李静
张潇月
李玥
肖嶙
周潇
赵维寿
王通洋
蒋璐蔓
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Sichuan Agricultural University
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Sichuan Agricultural University
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Priority to CN201910144978.8A priority Critical patent/CN109682640A/en
Publication of CN109682640A publication Critical patent/CN109682640A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The present invention provides a kind of layering type micro pedotheque samplers, including shell and sampler slider core main body.Sampling locating slot is set on the shell, can position different depth sample position respectively.The sampler slider core main body is composed of push rod, pusher grip, pusher grip fixed screw, slider core, slider core fixed screw, sampling set screw.The shell and sampler slider core components are connected by shell end cap, slider fixed screw and sampling set screw, stacked on top of each other, the accurate sampling depth for determining soil by the sampling locating slot for sampling set screw and controlling sampling depth on sampler shell on slider core.The length of the sampler slider core components is greater than the length of the sampler shell.The invention has the advantages that: solve the problems such as existing soil sampling product acquisition mode is rough, acquisition pedotheque quantity is big, sampling depth is inaccurate.

Description

A kind of layering type micro pedotheque sampler
Technical field
The present invention relates to archaeology and Techniques of Relics Protection fields, belong to a kind of layering type micro earthen ruins pedotheque sampling Device.
Background technique
Earthen ruins are the ancient sites with history, culture and scientific value using soil as primary building material.Due to long-term By erode, weathering, freeze thawing, the influence of a variety of natural forces and mankind's activity such as earthquake, earthen ruins occur different degrees of The multiple diseases such as collapsing, sapping, cracking, surface weathering removing, due to soluble-salt migration, microbial growth and air pollution The destruction of earthen ruins ontology can be further aggravated in the difference of earth site surface layer caused by object and deep soil physics and chemistry and biological nature With the loss of information, earthen ruins preservation steady in a long-term is influenced.Therefore, timing acquiring pedotheque carries out physicochemical property and soil Analysis, test and the evaluation of the indexs such as microbial activity and monoid facilitate the occurrence and development feelings of real-time monitoring earthen ruins disease Condition provides scientific basis to perfect early warning mechanism and the Conservative restoration of earthen ruins monitoring.Since earthen ruins are inherently a kind of heavy The Cultural Relic Resource wanted also buries a large amount of historical relic such as Jinsha earthen ruins in some earthen ruins, according to " Chinese cultural relics paleovolcanic structure Criterion " in minimum of interference principle, the acquisition of earthen ruins pedotheque must be sought not only to damage earthen ruins small, but also be able to satisfy research The sampling technique of demand.
However, current soil sampler is the soil such as agricultural land soil, forest soil, sand ground and beach mostly The defects of acquisition of sample, that there are acquisition modes is rough, acquisition pedotheque quantity is big, sampling depth is inaccurate, having very much must It should meet for the sampler of the acquisition design specialized of earthen ruins pedotheque, the soil sampler and different levels soil lost The demand of location collecting soil sample, it is also necessary to meet it is micro accurately acquire standard, the damage of earthen ruins ontology will be reduced to Minimum.
Summary of the invention
The present invention in view of the drawbacks of the prior art, provides a kind of layering type micro pedotheque sampler, can be effective Solve the above-mentioned problems of the prior art.
In order to realize the above goal of the invention, the technical solution adopted by the present invention is as follows:
A kind of layering type micro pedotheque sampler, shell 1 and sampler slider core main body including stainless steel.
The shell 1 is round tube shape, and the set screw for the strip being provided on the tube wall of portion position within the case 1 is sliding Slot 2,2 both sides of set screw sliding slot are also provided with several locating slots 3;Spacing on same side between locating slot 3 is identical, two sides Locating slot 3 intermesh.1 upper end of shell is installed shell end cap 5 and is fixed by end cap fixed screw 4, in shell end cap 5 The heart is equipped with circular hole.
The sampler slider core main body includes: that the slider core 6 of aluminum, sampling set screw 7, slider core are fixed The pusher grip 11 of screw 8, the push rod 9 of aluminum, pusher grip fixed screw 10, aluminum.
9 upper end of push rod connects pusher grip 11, and fixed by pusher grip fixed screw 10;
9 lower end of push rod connects slider core 6, and is fixed on slider core 6 by slider core fixed screw 8, aluminum The total length of push rod 9 and slider core 6 is greater than the length of the sampler shell 1.Also fixed sample positions spiral shell on slider core 6 Silk 7.
Push rod 9 and slider core 6 are pushed into from 1 upper end of shell, slider core 6 and the tube wall clearance fit from shell 1.
It samples set screw 7 and set screw sliding slot 2 and locating slot 3 cooperates, the sliding of 2 limited samples device of set screw sliding slot The sliding up and down distance and cooperating with locating slot 3, the position of positioning sampler slider core 6 within the case 1 in shell 1 of device core 6 It sets, controls sampling depth.
Further, 6 shape of slider core is " soil " font, by 12, two pieces of device pellets 13 of cylindrical body and 14 groups of connecting rod At;It is connected between two pieces of device pellets 13 by connecting rod 14, one of device pellet 13 is connected and fixed with cylindrical body 12;
12 center of cylindrical body is equipped with circular hole, and side also is provided with circular hole, and push rod 9 is inserted into after circular hole through the fixed spiral shell of slider core Silk 8 is fixed;
Sampling set screw 7 pierces in the device pellet 13 of upper end, and 14 diameter of connecting rod is consistent with the diameter of cylindrical body 12, but Diameter of the diameter of connecting rod 14 less than two pieces of device pellets 13.The tube wall clearance fit of device pellet 13 and shell 1, within the case 1 Acquisition space is formed, so that soil little particle generated in sampling process is from the set screw sliding slot 2 being located on shell 1 It leaks out, reduces the frictional resistance of slider core 6 within the case 1.
Further, the locating slot 3 has eight, 2 the right and left of set screw sliding slot each four.
It is compared with prior art the present invention has the advantages that small in size, it is especially interior to be mainly used for earthen ruins pedotheque The acquisition of the earthen ruins pedotheque of historical relic is also buried in portion, and with strong points, the utility model has locating slot design, strictly can precisely be controlled Pedotheque sampling depth processed carries out earthen ruins pedotheque under the premise of not injuring earthen ruins ontology and built-in historical relic Layering acquisition, strong operability.All components of the invention are all metal material, can tolerate autoclave sterilization, after sterilizing Sampler pedotheque collected can be used for edaphon in terms of research.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of layering type micro earthen ruins pedotheque sampler of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of shell of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of sampler slider core main body of the embodiment of the present invention.
Meaning marked in the figure: 1- shell;2- set screw sliding slot;3- samples locating slot;4- end cap fixed screw;5- Shell end cap;6- slider core;7- samples set screw;8- slider core fixed screw;9- push rod;10- pusher grip is fixed Screw;11- pusher grip;12- cylindrical body;13- device pellet;14- connecting rod.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, it is developed simultaneously embodiment with following combination attached drawing, The present invention is described in further details.
A kind of layering type micro pedotheque sampler, shell 1 and sampler slider core main body including stainless steel.
As shown in Figure 1, 2, the shell 1 is round tube shape, the strip being provided on the tube wall of portion position within the case 1 Set screw sliding slot 2,2 both sides of set screw sliding slot are also provided with several locating slots 3;On same side between locating slot 3 between Away from identical, the locating slot 3 on two sides intermeshes.Shell end cap 5 is installed and is consolidated by end cap fixed screw 4 in 1 upper end of shell Fixed, 5 center of shell end cap is equipped with circular hole.
As shown in Figure 1,3, the sampler slider core main body include: aluminum slider core 6, sampling set screw 7, The pusher grip 11 of slider core fixed screw 8, the push rod 9 of aluminum, pusher grip fixed screw 10, aluminum.
9 upper end of push rod connects pusher grip 11, and fixed by pusher grip fixed screw 10;
9 lower end of push rod connects slider core 6, and is fixed on slider core 6 by slider core fixed screw 8, aluminum The total length of push rod 9 and slider core 6 is greater than the length of the sampler shell 1.Also fixed sample positions spiral shell on slider core 6 Silk 7.
Push rod 9 and slider core 6 are pushed into from 1 upper end of shell, slider core 6 and the tube wall clearance fit from shell 1.
It samples set screw 7 and set screw sliding slot 2 and locating slot 3 cooperates, the sliding of 2 limited samples device of position screw sliding slot The sliding up and down distance and cooperating with locating slot 3, the position of positioning sampler slider core 6 within the case 1 in shell 1 of device core 6 It sets, controls sampling depth.
6 shape of slider core is " soil " font, is made of 12, two pieces of device pellets 13 of cylindrical body and connecting rod 14;Two pieces of devices It is connected between pellet 13 by connecting rod 14, one of device pellet 13 is connected and fixed with cylindrical body 12;
12 center of cylindrical body is equipped with circular hole, and side also is provided with circular hole, and push rod 9 is inserted into after circular hole through the fixed spiral shell of slider core Silk 8 is fixed;
Sampling set screw 7 is transferred in the device pellet 13 of upper end, and 14 diameter of connecting rod is consistent with the diameter of cylindrical body 12, but Diameter of the diameter of connection 14 less than two pieces of device pellets 13.The tube wall clearance fit of slider core 6 and shell 1, within the case 1 shape At acquisition space, so that soil little particle generated in sampling process is leaked from the set screw sliding slot 2 being located on shell 1 Out, the frictional resistance of slider core 6 within the case 1 is reduced.
The locating slot 3 has eight, 2 the right and left of set screw sliding slot each four.
Working principle: when acquisition soil, according to required sampling depth, the set screw in sampler slider core main body 7, sampled set screw sliding slot 2 is elapsed to shell 1 and is determined in the sampling locating slot 3 of sampling depth to set sampling depth, so After insert the sampler into soil rotation and turn around and is fitted into pedotheque in shell 1, and take out the sampler for acquiring and having pedotheque;
In sample to be released, rotating push-rod handle 11 positions the sampling for sampling the rotation of set screw 7 to 1 center of shell In screw slippage slot 2, pushes slider core 6 to make to sample set screw 7 to the bottom of set screw sliding slot 2, be collected in sampling Soil in device will be completely pushed out of, i.e. completion collecting soil sample.It can be used for the sterile of soil after present invention sterilizing to adopt Collection.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair Bright implementation method, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.Ability The those of ordinary skill in domain disclosed the technical disclosures can make its various for not departing from essence of the invention according to the present invention Its various specific variations and combinations, these variations and combinations are still within the scope of the present invention.

Claims (3)

1. a kind of layering type micro pedotheque sampler, it is characterised in that: shell (1) and sampler sliding including stainless steel Device core main body;
The shell (1) is round tube shape, and the set screw sliding slot of a strip is provided on the tube wall of shell (1) medium position (2), set screw sliding slot (2) both sides are also provided with several locating slots (3);The spacing between each locating slot (3) on same side Identical, the locating slot (3) on two sides intermeshes;Shell end cap (5) are installed and pass through end cap fixed screw in shell (1) upper end (4) fixed, shell end cap (5) center is equipped with circular hole;
The sampler slider core main body includes: that slider core (6), sampling set screw (7), the slider core of aluminum are fixed The pusher grip (11) of screw (8), the push rod (9) of aluminum, pusher grip fixed screw (10), aluminum;
Push rod (9) upper end connects pusher grip (11), and fixed by pusher grip fixed screw (10);
Push rod (9) lower end connects slider core (6), and is fixed on slider core (6) by slider core fixed screw (8), The total length of aluminum push rod (9) and slider core (6) is greater than the length of the sampler shell (1);It is also solid on slider core (6) Surely set screw (7) are sampled;
Push rod (9) and slider core (6) are pushed into from shell (1) upper end, and slider core (6) is matched with from the tube wall gap of shell (1) It closes;
It samples set screw (7) and set screw sliding slot (2) and locating slot (3) cooperates, set screw sliding slot (2) limited samples device Slider core (6) sliding up and down distance and cooperating with locating slot (3) in shell (1), positioning sampler slider core (6) exists Position in shell (1) controls sampling depth.
2. a kind of layering type micro pedotheque sampler according to claim 1, it is characterised in that: slider core (6) Shape is " soil " font, is made of cylindrical body (12), two pieces of device pellets (13) and connecting rod (14);Between two pieces of device pellets (13) It is connected by connecting rod (14), one of device pellet (13) is connected and fixed with cylindrical body (12);
Cylindrical body (12) center is equipped with circular hole, and side also is provided with circular hole, and push rod (9) is inserted into after circular hole through the fixed spiral shell of slider core Silk (8) is fixed;
Sampling set screw (7) is transferred in the device pellet (13) of upper end, the diameter one of connecting rod (14) diameter and cylindrical body (12) It causes, but the diameter of less than two pieces device pellets (13) of the diameter of connecting rod (14);Device pellet (13) and the tube wall gap of shell (1) are matched It closes, forms acquisition space in shell (1), so that soil little particle generated in sampling process is from shell (1) It is leaked out in set screw sliding slot (2), reduces the frictional resistance of slider core (6) in shell (1).
3. a kind of layering type micro pedotheque sampler according to claim 1 or 2, it is characterised in that: the positioning Slot (3) has eight, each four of set screw sliding slot (2) the right and left.
CN201910144978.8A 2019-02-27 2019-02-27 A kind of layering type micro pedotheque sampler Pending CN109682640A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113484075A (en) * 2021-08-03 2021-10-08 盖建功 Controllable soil sample collection system of degree of depth scope
CN115200940A (en) * 2022-07-14 2022-10-18 中科阿斯迈(江苏)检验检测有限公司 Water quality monitoring stratified sampling device

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1035454A1 (en) * 1981-03-24 1983-08-15 Производственный и научно-исследовательский институт по инженерным изысканиям в строительстве Sample taker
RU2107426C1 (en) * 1995-10-13 1998-03-27 Алексей Николаевич Лазаренков Vessel for cultivation of various types of biological objects and transportation of these objects and other materials and vessel stack strengthening apparatus
US6257382B1 (en) * 1999-08-20 2001-07-10 Sheng-Hsin Liao Cable winding apparatus
CN203385582U (en) * 2013-08-23 2014-01-08 中国科学院、水利部成都山地灾害与环境研究所 Soil auger with ruler
CN204008198U (en) * 2014-07-10 2014-12-10 吴崇来 A kind of soil sampler
CN204982846U (en) * 2015-06-29 2016-01-20 中建五局第三建设有限公司 Cup type instrument of fetching earth of toper
CN105326541A (en) * 2015-11-22 2016-02-17 南京塞尼尔医疗技术有限公司 Spring fastening type ultrasonic bone-cutting knife
CN105806653A (en) * 2016-06-01 2016-07-27 江苏永鼎股份有限公司 Optical cable automatic stripping and sampling device and optical capable sampling method
CN105890921A (en) * 2016-05-25 2016-08-24 中国地质大学(武汉) Soil sampling device
CN205958285U (en) * 2016-08-04 2017-02-15 敦煌研究院 Wall body brill core sampler is built to special rammer of earthen archaeological site
CN106596173A (en) * 2016-12-13 2017-04-26 北京林业大学 Spiral mountain region deep hole rock-breaking drilling tool
CN206146675U (en) * 2016-11-16 2017-05-03 塔里木大学 Accurate type pedotheque sample thief of quantification
CN206248366U (en) * 2016-12-12 2017-06-13 安徽金敦福农业科技有限公司 A kind of sampler for salinization soil analysis experiment
CN206479356U (en) * 2017-03-01 2017-09-08 商丘师范学院 A kind of soil collection device of replaceable sampling box
CN206488948U (en) * 2017-02-22 2017-09-12 四川农业大学 A kind of soil sample collector
CN206831116U (en) * 2017-06-22 2018-01-02 刘前方 IP Camera fixed seat
CN206928946U (en) * 2017-06-09 2018-01-26 农业部环境保护科研监测所 A kind of portable quick combined electronic soil sample collector
CN207463085U (en) * 2017-10-25 2018-06-08 重庆德盟润滑油股份有限公司 Lubricating oil mixing device
RU2657555C1 (en) * 2016-12-30 2018-06-14 Федеральное государственное бюджетное научное учреждение "Всероссийский научно-исследовательский институт земледелия и защиты почв от эрозии" Soil bore-sampler
CN207946241U (en) * 2018-03-29 2018-10-09 徐雪平 A kind of soil sampling detection meter
CN209673409U (en) * 2019-02-27 2019-11-22 四川农业大学 A kind of layering type micro pedotheque sampler
CN218067113U (en) * 2022-07-11 2022-12-16 湖北隆创科技有限公司 Sampler for collecting volatile organic compounds in soil

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1035454A1 (en) * 1981-03-24 1983-08-15 Производственный и научно-исследовательский институт по инженерным изысканиям в строительстве Sample taker
RU2107426C1 (en) * 1995-10-13 1998-03-27 Алексей Николаевич Лазаренков Vessel for cultivation of various types of biological objects and transportation of these objects and other materials and vessel stack strengthening apparatus
US6257382B1 (en) * 1999-08-20 2001-07-10 Sheng-Hsin Liao Cable winding apparatus
CN203385582U (en) * 2013-08-23 2014-01-08 中国科学院、水利部成都山地灾害与环境研究所 Soil auger with ruler
CN204008198U (en) * 2014-07-10 2014-12-10 吴崇来 A kind of soil sampler
CN204982846U (en) * 2015-06-29 2016-01-20 中建五局第三建设有限公司 Cup type instrument of fetching earth of toper
CN105326541A (en) * 2015-11-22 2016-02-17 南京塞尼尔医疗技术有限公司 Spring fastening type ultrasonic bone-cutting knife
CN105890921A (en) * 2016-05-25 2016-08-24 中国地质大学(武汉) Soil sampling device
CN105806653A (en) * 2016-06-01 2016-07-27 江苏永鼎股份有限公司 Optical cable automatic stripping and sampling device and optical capable sampling method
CN205958285U (en) * 2016-08-04 2017-02-15 敦煌研究院 Wall body brill core sampler is built to special rammer of earthen archaeological site
CN206146675U (en) * 2016-11-16 2017-05-03 塔里木大学 Accurate type pedotheque sample thief of quantification
CN206248366U (en) * 2016-12-12 2017-06-13 安徽金敦福农业科技有限公司 A kind of sampler for salinization soil analysis experiment
CN106596173A (en) * 2016-12-13 2017-04-26 北京林业大学 Spiral mountain region deep hole rock-breaking drilling tool
RU2657555C1 (en) * 2016-12-30 2018-06-14 Федеральное государственное бюджетное научное учреждение "Всероссийский научно-исследовательский институт земледелия и защиты почв от эрозии" Soil bore-sampler
CN206488948U (en) * 2017-02-22 2017-09-12 四川农业大学 A kind of soil sample collector
CN206479356U (en) * 2017-03-01 2017-09-08 商丘师范学院 A kind of soil collection device of replaceable sampling box
CN206928946U (en) * 2017-06-09 2018-01-26 农业部环境保护科研监测所 A kind of portable quick combined electronic soil sample collector
CN206831116U (en) * 2017-06-22 2018-01-02 刘前方 IP Camera fixed seat
CN207463085U (en) * 2017-10-25 2018-06-08 重庆德盟润滑油股份有限公司 Lubricating oil mixing device
CN207946241U (en) * 2018-03-29 2018-10-09 徐雪平 A kind of soil sampling detection meter
CN209673409U (en) * 2019-02-27 2019-11-22 四川农业大学 A kind of layering type micro pedotheque sampler
CN218067113U (en) * 2022-07-11 2022-12-16 湖北隆创科技有限公司 Sampler for collecting volatile organic compounds in soil

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
STEFANI, N等: "Evaluation of Two Methods for Measuring Radon Flux from Earthen Radon Barriers", 《SUSTAINABLE WASTE MANAGEMENT AND REMEDIATION》, no. 27, pages 145 - 155 *
李静: "埋藏土壤环境对文物的影响分析研究", 《中国优秀硕士学位论文全文数据库哲学与人文科学辑》, no. 1, pages 097 - 5 *
莫迪: "车载土壤采样装置控制***的设计与实现", 《中国优秀硕士学位论文全文数据库信息科技辑》, no. 6, pages 140 - 189 *
郑紫星等: "青海喇家遗址全新世中期土壤与泥流沉积物地球化学特征", 《山地学报》, vol. 36, no. 1, pages 1 - 12 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113484075A (en) * 2021-08-03 2021-10-08 盖建功 Controllable soil sample collection system of degree of depth scope
CN115200940A (en) * 2022-07-14 2022-10-18 中科阿斯迈(江苏)检验检测有限公司 Water quality monitoring stratified sampling device
CN115200940B (en) * 2022-07-14 2023-08-18 中科阿斯迈(江苏)检验检测有限公司 Water quality monitoring layered sampling device

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