CN205483669U - River mouth seashore substrate sample thief - Google Patents

River mouth seashore substrate sample thief Download PDF

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Publication number
CN205483669U
CN205483669U CN201620252235.4U CN201620252235U CN205483669U CN 205483669 U CN205483669 U CN 205483669U CN 201620252235 U CN201620252235 U CN 201620252235U CN 205483669 U CN205483669 U CN 205483669U
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CN
China
Prior art keywords
storage part
connecting rod
sample storage
bullet
sample
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 - Fee Related
Application number
CN201620252235.4U
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Chinese (zh)
Inventor
顾靖华
戴志军
葛建忠
朱礼鑫
吴逢润
葛振鹏
王杰
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East China Normal University
Original Assignee
East China Normal University
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
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Priority to CN201620252235.4U priority Critical patent/CN205483669U/en
Application granted granted Critical
Publication of CN205483669U publication Critical patent/CN205483669U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

Abstract

The utility model provides a river mouth seashore substrate sample thief, including connecting rod (2), conical body (5), conical body (5) include: sample storage part and cone part, the one end of connecting rod (2) links to each other with conical body (5) sample storage part, the other end of connecting rod (2) is provided with counter weight fish lead connecting device, the cone part of conical body (5) is used for the awl to go into bottom collection sample. The utility model provides a sample thief adopts small -size awl cylindricality structure, and is small, light in weight, adopt and the counter weight separate mode, convenient to carry, sample thief top configuration connecting thread, counter weight fish lead bottom is arrived in installation that can be swift, the sampling of being convenient for.

Description

Estuary coast bottom sampler
Technical field
This utility model relates to substrate acquisition technique field, in particular it relates to a kind of estuary coast bottom sampler.
Background technology
Substrate refers to the natural erosion product of mineral, rock, soil, biological activity and the product of the processes such as organic matter of degrading, Matrixs etc. at the bottom of sewage ejection and river (lake) bed migrate with water and are deposited on the general designation piling up material of water bottom.Typically Do not include plant chimney stalk deposit and waste water treatment plant's mud.Substrate is the important component part of water body.To bottom material sample Gatherer process is referred to as bottom characteristics sampling.The means of bottom characteristics exploration have top layer sampling, trawlnet sampling, column sampling, shallow stratum to cut open Planar survey etc..When carrying out small scale basic survey, main survey items is top layer sampling and column sampling.River mouth Coastal region is sampled as main with top layer.
Existing bottom sampler substantially has the most several:
(1) the gloomy bottom sampler of Peter, can go deep into mud layer and gather river, lake, the underwater sediment(s) of reservoir, bed mud;
(2) ETC-200 type mud sampler, sampling grab bucket uses high duty alloy material to manufacture, total grab bucket and machinery Transmission actuator forms, and is all manufactured into concertina type;
(3) Ekman-Birge bottom sampler, by 2 spring closers bottom bottom sampler, this closer is by making of discharging Hammer excites.During bottom sampler pulls up water-outlet body, 2 block plates of bottom sampler top open part are possible to prevent sample It is flushed away;
(4) DayGrab bottom sampler, has support and can ensure the integrity of mud sample, it is achieved fixed point gathers bed mud;Counterweight Lead, can meet and adjust counterweight according to bed mud thickness, intensity and flow condition.
Above-mentioned sampler mostly build is relatively big, and causes weight relatively big with counterweight fixed installation, and field transport difficulty, to adopting Sample ship and operator require higher, execute-in-place difficulty;In addition these samplers can meet shale sample collecting, but Collection to estuary coast region particularly chiltern sample is limited to relatively big, and it is less that single captures sample collecting, and returns at sample Run off during Huiing the biggest.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of estuary coast bottom sampler.
The estuary coast bottom sampler provided according to this utility model, including connecting rod, bullet, described bullet Including: sample storage part and conical sections;One end of described connecting rod is connected with bullet sample storage part, The other end of described connecting rod is provided with counterweight fish lead attachment means, the conical sections of described bullet be used for boring into Bottom gathers sample.
Preferably, the top of the sample storage part of described bullet is provided with opening, and is internally provided with storage area, Sample storage part is cylindrical, and the bottom of described sample storage part is fastenedly connected with conical sections.
Preferably, the sample storage part of described bullet is provided with some osculums.
Preferably, also including that stopping means and cover plate, described stopping means are arranged in connecting rod, described cover plate is set in In connecting rod on position between the sample storage part of stopping means and bullet, and can be in the limit of connecting rod Slide between position device and the sample storage part of bullet.
Preferably, described counterweight fish lead attachment means includes: connects screw thread, block any one mode smashed.
Preferably, described connecting rod, bullet are made up of stainless steel material.
Preferably, when cover plate slides into the position with sample storage part contact, cover plate is airtight covers sample storage The opening that atop part is arranged.
Compared with prior art, this utility model has a following beneficial effect:
1, the estuary coast bottom sampler that this utility model provides uses small-sized cone column construction, and volume is little, lightweight; Using and counterweight separate mode, easy to carry, the configuration of sampler top connects screw thread, it is possible to be installed to counterweight lead efficiently Bottom fish, it is simple to sampling.
2, use upper opening in the structure of the estuary coast bottom sampler that this utility model provides, bore adopting into bottom Sample loading mode, can meet the collection of shale sample, and being simultaneous for chiltern sample, upper opening and cover plate enclosuring structure can be very well Sample of avoiding run off.
3, the estuary coast bottom sampler sample mode that this utility model provides is succinct, the highest for spot sampling ship, Common observation personnel can sample by Rapid Implementation, improves field work efficiency.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, of the present utility model other Feature, purpose and advantage will become more apparent upon:
The structural representation of the estuary coast bottom sampler that Fig. 1 provides for the present invention;
In figure:
1-connects screw thread;
2-connecting rod;
3-cover plate;
4-osculum;
5-bullet.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail.Following example will assist in the skill of this area Art personnel are further appreciated by this utility model, but limit this utility model the most in any form.It should be pointed out that, to this For the those of ordinary skill in field, without departing from the concept of the premise utility, it is also possible to make some changes and Improve.These broadly fall into protection domain of the present utility model.
Include according to the estuary coast bottom sampler that this utility model provides: connecting rod 2, bullet 5, described taper Body 5 includes: sample storage part and conical sections;One end of described connecting rod 2 and bullet 5 sample storage Part is connected, and the other end of described connecting rod 2 is provided with counterweight fish lead attachment means, the circular cone of described bullet 5 Body portion is used for boring into bottom collection sample.
The top of the sample storage part of described bullet 5 is provided with opening, and is internally provided with storage area, in Cylindrical, the bottom of described sample storage part is fastenedly connected with conical sections.
Some osculums 4 it are provided with in the sample storage part of described bullet 5.
Also including stopping means and cover plate 3, described stopping means is arranged in connecting rod 2, described cover plate 3 company of being set in Between stopping means and the sample storage part of bullet 5 of extension bar 2, and can at the stopping means of connecting rod 2 and Slide between the sample storage part of bullet 5.
Described counterweight fish lead attachment means includes: connects screw thread 1, block any one mode smashed.
Described connecting rod 2, bullet 5 are made up of stainless steel material.
When the conical sections of bullet 5 is bored and is sampled into bottom, cover plate 3 under the pressure of bottom sludge to Upper slip, sample silt enters sample storage part, when sampler is complete from the gap of cover plate 3 with sample storage part When becoming sampling and rise, cover plate 3 slide downward under the pressure of top mud seals the opening of sample storage part, Sample is prevented to run off from sampler.When sampler departs from the water surface, the moisture in sample overflows from osculum 4.
Specifically, sampler devises upper opening sampling, lower cone, and upper cylindrical structure preserves sample, Bottom material sample can be gathered by the water-bed bed surface of top counterweight effect press-in;Sampler top is configured with circular lid Plate, it is ensured that sampler seals sampler when returning, reduces bottom material sample and runs off;Bottom sampler is separated with counterweight, It is easy to field sampling transport, uses;Sampler top design helicitic texture, uses and direct-connected group of counterweight lower nuts Conjunction mode, simplifies in-site installation and changes;Sampler can be arranged under the counterweight fish lead of any routine observation instrument, Bottom material sample collection is completed while implementing other observations.
Further, sampler is by rustless steel connecting rod (Φ=10mm) and rustless steel bullet (Φ=100mm) By being weldingly connected at cone inner bottom part, form one.Rustless steel bullet top is uniformly arranged 2 row's osculums (Φ=5mm), harvester is configured with rustless steel circular cover (Φ=200mm), central aperture (Φ=10mm), By rustless steel connecting rod and can slide up and down as required, rustless steel connecting rod (Φ=10mm) top is provided with even Connect screw thread, by screw thread, sampler can be connected to counterweight (fish lead) bottom, form one, implement substrate and adopt Sample process.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model is not Being confined to above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims Or amendment, this has no effect on flesh and blood of the present utility model.In the case of not conflicting, embodiments herein Can arbitrarily be mutually combined with the feature in embodiment.

Claims (7)

1. an estuary coast bottom sampler, it is characterised in that include connecting rod (2), bullet (5), institute State bullet (5) to include: sample storage part and conical sections;One end of described connecting rod (2) and taper Body (5) sample storage part is connected, and the other end of described connecting rod (2) is provided with counterweight fish lead attachment means, The conical sections of described bullet (5) is used for boring into bottom collection sample.
Estuary coast bottom sampler the most according to claim 1, it is characterised in that described bullet (5) The top of sample storage part is provided with opening, and is internally provided with storage area, and sample storage part is cylinder Shape, the bottom of described sample storage part is fastenedly connected with conical sections.
Estuary coast bottom sampler the most according to claim 1, it is characterised in that described bullet (5) Some osculums (4) it are provided with in sample storage part.
Estuary coast bottom sampler the most according to claim 1, it is characterised in that also include stopping means and lid Plate (3), described stopping means is arranged in connecting rod (2), and it is upper that described cover plate (3) is set in connecting rod (2) On position between the sample storage part of stopping means and bullet (5), and can be in the limit of connecting rod (2) Slide between position device and the sample storage part of bullet (5).
Estuary coast bottom sampler the most according to claim 1, it is characterised in that described counterweight fish lead connects Device includes: connects screw thread (1), block any one mode smashed.
Estuary coast bottom sampler the most according to claim 1, it is characterised in that described connecting rod (2), Bullet (5) is made up of stainless steel material.
Estuary coast bottom sampler the most according to claim 4, it is characterised in that when cover plate (3) slides into During with the position of sample storage part contact, cover plate (3) is airtight covers the opening that sample storage atop part is arranged.
CN201620252235.4U 2016-03-29 2016-03-29 River mouth seashore substrate sample thief Expired - Fee Related CN205483669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620252235.4U CN205483669U (en) 2016-03-29 2016-03-29 River mouth seashore substrate sample thief

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620252235.4U CN205483669U (en) 2016-03-29 2016-03-29 River mouth seashore substrate sample thief

Publications (1)

Publication Number Publication Date
CN205483669U true CN205483669U (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109507381A (en) * 2018-11-29 2019-03-22 福建力普检测有限公司 A kind of mudflat seawater water monitoring device
CN110672368A (en) * 2019-10-08 2020-01-10 安徽大学 Rotary conical mud sampler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109507381A (en) * 2018-11-29 2019-03-22 福建力普检测有限公司 A kind of mudflat seawater water monitoring device
CN109507381B (en) * 2018-11-29 2019-10-11 福建力普检测有限公司 A kind of mudflat seawater water monitoring device
CN110672368A (en) * 2019-10-08 2020-01-10 安徽大学 Rotary conical mud sampler
CN110672368B (en) * 2019-10-08 2022-03-25 安徽大学 Rotary conical mud sampler

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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: 20160817

CF01 Termination of patent right due to non-payment of annual fee