CN107238513A - A kind of paleomagnetism sample collection instrument - Google Patents

A kind of paleomagnetism sample collection instrument Download PDF

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Publication number
CN107238513A
CN107238513A CN201710598636.4A CN201710598636A CN107238513A CN 107238513 A CN107238513 A CN 107238513A CN 201710598636 A CN201710598636 A CN 201710598636A CN 107238513 A CN107238513 A CN 107238513A
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China
Prior art keywords
sample box
sample
box storehouse
paleomagnetism
storehouse
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CN201710598636.4A
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CN107238513B (en
Inventor
常晓军
葛伟亚
李亮
曾剑威
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NANJING CENTER CHINA GEOLOGICAL SURVEY
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NANJING CENTER CHINA GEOLOGICAL SURVEY
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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)

Abstract

The invention discloses a kind of paleomagnetism sample collection instrument, including sample box storehouse, the top and bottom in sample box storehouse are that sample box is provided with inside uncovered structure, sample box storehouse, and the fin spacing to sample box, and the bottom surrounding in sample box storehouse is fixed with sampling sword.Sample box storehouse side vertical is fixed with handle stock, and handle stock is provided with the spring lift mechanism for being fixedly connected with foot pedal cover.Pass through the cooperation of sample box storehouse, sampling sword, handle stock, spring lift mechanism and sample box, the collection of paleomagnetism sample can quickly be realized, and substantially reduce the contaminated possibility of sample, for the big paleomagnetism sample collection work of number of samples, this sampling instrument compares conventional method, greatly improves collecting efficiency and quality.

Description

A kind of paleomagnetism sample collection instrument
Technical field
The present invention relates to a kind of paleomagnetism sample collection instrument.
Background technology
Paleomagnetism, also known as natural remanent magnetism, refer to the earth's magnetic field of geological epoch and history phase, the earth are can be appreciated that using paleomagnetism Change in long term.In paleomagnetic research, the PALEOMAGNETIC STUDY of soil is its important part, it is therefore desirable to soil layer Sampling.The method sampled at present is usually artificial collection, there is no suitable instrument, using instruments such as blades by soil body rock more than the later stage It is anxious to be cut into standard-sized sample, this employing mode time and effort consuming, it is necessary to which human hand is more, and increase sample pollution is several Rate.
The content of the invention
Goal of the invention:For above-mentioned prior art, a kind of paleomagnetism sample collection instrument is proposed, paleomagnetism sample is realized Highly effective gathering.
Technical scheme:A kind of paleomagnetism sample collection instrument, including sample box storehouse, the top and bottom in the sample box storehouse For uncovered structure;The sample box silo roof portion is provided with extension side horizontally outward, and sample box storehouse is respectively equipped with relative extension side Breach, the gap extension extends to sample box silo roof portion and forms groove straight down;The bottom in the sample box storehouse is consolidated Surely there is sampling sword, side of the sampling sword along the sample box storehouse is extended downwardly, the cross section of sampling sword is wedge shape;The sample It is provided with the inside of product box storehouse with the sampling sword connecting portion in inside fin, the sample box storehouse and is provided with sample box, sample box leads to Cross the fin spacing;The top-side in the sample box storehouse is vertically fixed handle stock, and the handle stock is provided with bullet Spring lift mechanism, foot pedal cover is fixed on the spring lift mechanism, the foot pedal cover and the sample box storehouse under original state Leave gap between top, the foot pedal cover slide downward and can covered the sample box storehouse by the masterpiece used time is pushed Top, the foot pedal cover without push the masterpiece used time can in the presence of spring lift mechanism along the handle stock back up It is bound to original state.
Further, the spring lift mechanism includes the first annulus for being socketed and being fixed on the handle stock, set The second annulus that connects and can be slided on the handle stock, in addition to be socketed on handle stock and be arranged on described first Spring between annulus and the second annulus, the two ends of the spring are separately fixed at the spring between the first annulus and the second annulus On, the foot pedal cover is horizontally fixed on second annulus;The top-side in the sample box storehouse is provided with horizontal base, described The bottom of handle stock connects the base.
Further, the sample box storehouse is cube structure or cylindrical structural, the sample box and sample box storehouse Shape is consistent, and leaves between sample box storehouse 0.5~1mm gap.
Further, the handle stock is Telescopic rod structure, and top is provided with cross bar handle.
Further, the handle stock is connected with horizontal base using quick-disassembly structure.
Beneficial effect:The paleomagnetism sample collection instrument of the present invention, structure is novel, passes through sample box storehouse, sampling sword, handle The cooperation of stock, spring lift mechanism and sample box, can quickly realize the collection of paleomagnetism sample, and substantially reduce sample Contaminated possibility, for the big paleomagnetism sample collection project of number of samples, this sampling instrument is compared conventional method, carried significantly Collecting efficiency and quality are risen.
Brief description of the drawings
Fig. 1 is the structural representation for the paleomagnetism sample collection instrument that sample box storehouse is cube structure;
Fig. 2 is the sample box structural representation of cube structure;
Fig. 3 is the structural representation for the paleomagnetism sample collection instrument that sample box storehouse is cylindrical structural;
Fig. 4 is cylindrical sample box structural representation.
Embodiment
The present invention is done below in conjunction with the accompanying drawings and further explained.
As shown in figure 1, a kind of paleomagnetism sample collection instrument, including sample box storehouse 1, sample box storehouse 1 is top and bottom The cube structure of equal uncovered, is made of preferred steel plate.The bottom in sample box storehouse 1 is fixed with sampling sword 2, and sampling sword 2 is along sample The side in product box storehouse 1 is extended downwardly, and the cross section of sampling sword 2 is wedge shape.Sampling blade foremost, is used in whole sampling tool Smart steel makes, primarily to the shape that soil is cut into needs enters sample box storehouse 1.The inner side of sample box storehouse 1 and sampling sword 2 Connecting portion, which is provided with inside fin 8, sample box storehouse 1, is provided with sample box 3, and sample box 3 is spacing by fin 8.In the present embodiment, Sample box 3 is cube uncovered structure, and its size is:2×2×2cm3, as shown in Figure 2.When sample box 3 is put into sample box storehouse 1 When, the gap less than 1mm is left between sample box 3 and sample box storehouse 1, the width of fin 8 is 1mm.
The top-side in sample box storehouse 1 is provided with horizontal base 54, and the bottom of handle stock 4 is fixed on bottom by quick-disassembly structure On seat 54, the quick-disassembly structure can be screw-bolt arrangement, or bayonet arrangement.Handle stock 4 is provided with spring lift mechanism 5, Foot pedal cover 6 is fixed on spring lift mechanism 5, is left gap between foot pedal cover 6 and the top of sample box storehouse 1 under original state, is stepped on The top in sample box storehouse 1 can be close to and covered to plate lid 6 slide downward and by the masterpiece used time is pushed, and foot pedal cover 6 is without under Pressure along handle stock 4 can spring back to original state upwards when acting in the presence of spring lift mechanism 5.
Specifically, spring lift mechanism 5 includes the first annulus 51 for being socketed and being fixed on handle stock 4, it is socketed and energy Enough the second annulus 52 slided on handle stock 4, the second annulus 52 coordinates with the gap of handle stock 4, and the level of foot pedal cover 6 is fixed On the second annulus 52.Spring lift mechanism 5 also includes being socketed on handle stock 4 and being arranged on the first annulus 51 and the second circle Spring 53 between ring 52, the two ends of spring 53 are separately fixed on the spring 53 between the first annulus 51 and the second annulus 52. It is preferred that, the size of foot pedal cover 6 is 5cm × 5cm.
Three sides at the top of sample box storehouse 1 further respectively have extension side 7 horizontally outward, and the extension width of side 7 is about 1cm Left and right.Breach 9 is respectively equipped with wherein relative extension side 7, the breach 9 extends to the top of sample box storehouse 1, and extends straight down And groove 10 is formed, the bottom of groove 10 is circular arc.
When carrying out paleomagnetism sample collection using this sampling instrument, to the cylindrical soil body rock core that drills through, axial plane is splitted in Afterwards, sample shape as needed, chooses the paleomagnetism sample collection that sample box is cube structure or cylindrical structural first Instrument, when foot pedal cover 6 is located at initial position, by the sample box 3 of uncapping between foot pedal cover 6 and the top of sample box storehouse 1 between Back-off is put into sample box storehouse 1 at gap, and sample box 3 can just be embedded in sample box storehouse 1.The effect of fin 8 is the sample to being put into Product box 3 plays position-limiting action, and sample box will not both be fallen down, and can not stop that soil sample enters sample box, to enter sample box 3 Soil block size is just matched with sample box size, so as to ensure that sample smoothly enters sample box without lesioned sample box.
Handle stock 4 is Telescopic rod structure, and top is provided with cross bar handle.Handle stock 4 is mainly the hand-held of sampling process Part, for controlling sampling angles and positions, bar length can be flexible according to regulation the need for sampler.User is according to itself body The length of top adjustment good hand's handle stock 4, allows user to have comparison comfortable posture when sampling, ensures that sampling instrument is vertically treated with this Sampling soil rock core axis surface sample and the accuracy of sample position.Then the top of foot pedal cover 6, pedal are slammed by single pin Lid 6 covers in the presence of lower pressure and is close to the top of sample box storehouse 1, is insisted on by pushing of stepping on of pin and continuous acts on sample box storehouse On 1 so that the sampling sword 2 of the bottom of sample box storehouse 1 can smoothly cutting soil rock core so that sample smoothly enters sample In sample box 3 inside box storehouse 1.In sampling process, when foot pedal cover 6 is covered and is close to 1 top of sample box storehouse, foot pedal cover 6 Also contacted with extension side 7, extension side 7 increases forced contact area with foot pedal cover 6, enable strength by extend side 7 with And sample box storehouse 1 is evenly transferred to blade so that more laborsaving during collection sample, active force is evenly.
Then foot pedal cover 6 is unclamped, foot pedal cover 6 is returned to initial position under the action of the spring, lacking on relative extension side 7 Mouth 9 and the big I of groove for extending to the top of sample box storehouse 1 and being formed straight down accommodate finger, user's thumb and food Refer to by the breach, the lateral wall that sample box 3 is pinched from groove is up carried, so that by sample box 3 from foot pedal cover 6 and sample box Take out in the gap at the top of storehouse 1;Unnecessary soil sample is finally pruned with pocket knife, sample lid is covered, sampling is completed.
Embodiment 2:As shown in Figure 3, Figure 4, differed only in embodiment 1, sample box storehouse 1 is cylindrical uncovered knot Structure, its corresponding sample box 3 is similarly cylindrical structural, and the size of sample box 3 is:Diameter=height=2.5cm.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (5)

1. a kind of paleomagnetism sample collection instrument, it is characterised in that:Including sample box storehouse (1), the top in the sample box storehouse and Bottom is uncovered structure;Provided with extension side (7) horizontally outward at the top of the sample box storehouse (1), sample box storehouse (1) is relative to be extended Breach (9) is respectively equipped with side (7), the breach (9) is extended at the top of sample box storehouse (1), and is extended straight down and formed Groove (10);The bottom of the sample box storehouse (1) is fixed with sampling sword (2), and the sampling sword (2) is along the sample box storehouse (1) Side extend downwardly, sampling sword (2) cross section for wedge shape;It is connected on the inside of the sample box storehouse (1) with the sampling sword (2) Portion, which is provided with inside fin (8), the sample box storehouse (1), is provided with sample box (3), and sample box (3) is limited by the fin (8) Position;The top-side of the sample box storehouse (1) is vertically fixed handle stock (4), and the handle stock (4) is provided with latch bracket Lift mechanism (5), foot pedal cover (6) is fixed on the spring lift mechanism (5), under original state the foot pedal cover (6) with it is described Leave gap between at the top of sample box storehouse (1), the foot pedal cover (6) slide downward and can be covered being pushed the masterpiece used time The top of the sample box storehouse (1), the foot pedal cover (6) without push the masterpiece used time can spring lifting mechanism (5) work Original state is sprung back to upwards with handle stock (4) described in lower edge.
2. paleomagnetism sample collection instrument according to claim 1, it is characterised in that:Spring lift mechanism (5) bag The first annulus (51) for being socketed and being fixed on the handle stock (4) is included, is socketed and can be slided on the handle stock (4) Dynamic the second annulus (52), in addition to be socketed on handle stock (4) and be arranged on first annulus (51) and the second annulus (52) spring (53) between, the two ends of the spring (53) are separately fixed between the first annulus (51) and the second annulus (52) Spring (53) on, the foot pedal cover (6) is horizontally fixed on second annulus (52);The top of the sample box storehouse (1) Side is provided with horizontal base (54), and the bottom of the handle stock (4) connects the base (54).
3. paleomagnetism sample collection instrument according to claim 1 or 2, it is characterised in that:The sample box storehouse (1) is vertical Cube structure or cylindrical structural, the sample box (3) are consistent with the shape of sample box storehouse (1), and between sample box storehouse (1) Leave 0.5~1mm gap.
4. paleomagnetism sample collection instrument according to claim 3, it is characterised in that:The handle stock (4) is flexible Bar structure, top is provided with cross bar handle.
5. paleomagnetism sample collection instrument according to claim 4, it is characterised in that:The handle stock (4) and level Base (54) is connected using quick-disassembly structure.
CN201710598636.4A 2017-07-21 2017-07-21 A kind of paleomagnetism sample collection tool Active CN107238513B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110579372A (en) * 2019-09-18 2019-12-17 四川大学 novel undisturbed soil column sampling device and use method thereof
CN110873654A (en) * 2019-11-28 2020-03-10 陕西延长石油(集团)有限责任公司 Device for petroleum geology sampling
CN111964951A (en) * 2020-07-29 2020-11-20 南京师范大学 Be used for drilling deposit rock core paleogeomagnetism sample sampling device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571976A (en) * 1994-12-08 1996-11-05 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Revenue Apparatus and method for collecting samples for IMS (Ion Mobility Spectrometers) analyzers and the like
CN103543033A (en) * 2013-10-31 2014-01-29 兰州大学 Electromagnetic type soil sample extraction instrument
CN103616255A (en) * 2013-11-29 2014-03-05 甘肃农业大学 Soil or plant root sampler
CN203606168U (en) * 2013-11-13 2014-05-21 黄河水利职业技术学院 Annular cutter pushing-in device
CN204594728U (en) * 2015-04-01 2015-08-26 中国地质科学院水文地质环境地质研究所 A kind of spiral soil sample collector
CN206270088U (en) * 2016-12-12 2017-06-20 哈尔滨师范大学 A kind of soil collects sampling apparatus
CN206920155U (en) * 2017-07-21 2018-01-23 中国地质调查局南京地质调查中心 A kind of paleomagnetism sample collection instrument

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571976A (en) * 1994-12-08 1996-11-05 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Revenue Apparatus and method for collecting samples for IMS (Ion Mobility Spectrometers) analyzers and the like
CN103543033A (en) * 2013-10-31 2014-01-29 兰州大学 Electromagnetic type soil sample extraction instrument
CN203606168U (en) * 2013-11-13 2014-05-21 黄河水利职业技术学院 Annular cutter pushing-in device
CN103616255A (en) * 2013-11-29 2014-03-05 甘肃农业大学 Soil or plant root sampler
CN204594728U (en) * 2015-04-01 2015-08-26 中国地质科学院水文地质环境地质研究所 A kind of spiral soil sample collector
CN206270088U (en) * 2016-12-12 2017-06-20 哈尔滨师范大学 A kind of soil collects sampling apparatus
CN206920155U (en) * 2017-07-21 2018-01-23 中国地质调查局南京地质调查中心 A kind of paleomagnetism sample collection instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110579372A (en) * 2019-09-18 2019-12-17 四川大学 novel undisturbed soil column sampling device and use method thereof
CN110873654A (en) * 2019-11-28 2020-03-10 陕西延长石油(集团)有限责任公司 Device for petroleum geology sampling
CN111964951A (en) * 2020-07-29 2020-11-20 南京师范大学 Be used for drilling deposit rock core paleogeomagnetism sample sampling device

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