CN203432818U - Underwater sediment sampler - Google Patents

Underwater sediment sampler Download PDF

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Publication number
CN203432818U
CN203432818U CN201320488662.9U CN201320488662U CN203432818U CN 203432818 U CN203432818 U CN 203432818U CN 201320488662 U CN201320488662 U CN 201320488662U CN 203432818 U CN203432818 U CN 203432818U
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CN
China
Prior art keywords
sampling
sampling pipe
underwater sediment
end plate
support body
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.)
Withdrawn - After Issue
Application number
CN201320488662.9U
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Chinese (zh)
Inventor
乔培培
陈丕茂
李娜
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.)
South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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Priority to CN201320488662.9U priority Critical patent/CN203432818U/en
Application granted granted Critical
Publication of CN203432818U publication Critical patent/CN203432818U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses an underwater sediment sampler used in the field of underwater sediment sampling. The underwater sediment sampler comprises a fixed frame and a sampling tube, wherein the fixed frame is provided with a clamping mechanism for a fixed sampling tube, and a sampling tube end plate is arranged at the upper side of the clamping mechanism on the fixed frame and is provided with a through hole and a valve plate used for closing the through hole. When the underwater sediment sampler is used, the sampling tube is fixed at the lower side of the sampling tube end plate by virtue of the clamping mechanism, the valve plate is opened, then the fixed frame and the rope are connected together and are put into water, the sampler rapidly sinks into bottom mud, sediments are poured into the sampling tube, then the valve plate is closed to seal the through hole, the rope is pulled upwards, the sediments in the tube can not scatter due to the pressure formed in the sampling tube and are pulled out of water along with the sampler, and then the sampling tube is changed to continue to carry out sampling work. With the adoption of the underwater sediment sampler, as a plurality of sampling tubes can be rapidly changed, the sampling time is saved; meanwhile, the underwater sediment sampler has a simple structure and is convenient to carry.

Description

A kind of underwater sediment(s) sampling thief
Technical field
The utility model, for underwater sediment(s) sampling field, particularly relates to a kind of underwater sediment(s) sampling thief.
Background technology
Sediment is the important parameter collection source of research river seawater literary composition, ecologic environment, and the material of the different layerings of research sediment changes the situation of change that can understand whole water environment system.
The main method of obtaining at present column stratified sedimentation thing is that original position column gathers sediment, and sediment sampling pipe only has supporting one, has adopted rear sedimental taking-up and has bothered, can be very slow while gathering next point; And mostly cost height is, also heavier, carries inconvenience.
Utility model content
For addressing the above problem, the utility model provides a kind of simple in structure, easy to carry and underwater sediment(s) sampling thief that can Quick universal sampling pipe.
The utility model solves the technical scheme that its technical matters adopts: a kind of underwater sediment(s) sampling thief, comprise fixed mount and sampling pipe, fixed mount is provided with the clamp system of fixed sample pipe, upside at clamp system on fixed mount is provided with sampling pipe end plate, and sampling pipe end plate is provided with through hole and can seals the valve block of through hole.
Be further used as the improvement of technical solutions of the utility model, fixed mount comprises upper strata support body and the lower floor's support body that is located at the upper and lower both sides of sampling pipe end plate, and upper strata support body is fixedly connected with and sampling pipe end plate is clamped with lower floor support body.
Be further used as the improvement of technical solutions of the utility model, upper strata support body and lower floor's support body be the rectangle frame for being formed by connecting by four rod members all, and the interior edge of each rectangle frame is equipped with the briquetting of some clamping sampling pipe end plates.
Be further used as the improvement of technical solutions of the utility model, each rod member is the rectangular stainless-steel tube in cross section, and sampling pipe is organic glass member.
Be further used as the improvement of technical solutions of the utility model, clamp system comprises that two parallel are located at the flexure strip in lower floor's support body, the outwardly-bent formation in middle part of two flexure strips can clamp the arc bayonet socket of sampling pipe, on two flexure strips, in the both sides of arc bayonet socket, is provided with the knob that tightens up arc bayonet socket.
Be further used as the improvement of technical solutions of the utility model, the briquetting on lower floor's support body comprises that two over against the lower floor's briquetting that is located at two parallel bars middle part, and the both sides Qie Yuliangge lower floor briquetting that two flexure strips are clipped in Liang Ge lower floor briquetting is fixedly connected with.
Be further used as the improvement of technical solutions of the utility model, the upside of sampling pipe end plate is provided with shaft seating, Yi Bian valve block is located at the upside of through hole and is being provided with the rotating shaft being parallel in sampling pipe end plate upper surface and embedding shaft seating.
Be further used as the improvement of technical solutions of the utility model, the downside of sampling pipe end plate is provided with sealing ring, and sealing ring is provided with the ring groove of setting-in sampling pipe upper port.
Be further used as the improvement of technical solutions of the utility model, also comprise the block that can seal the upper and lower port of sampling pipe.
Be further used as the improvement of technical solutions of the utility model, on four angle points of fixed mount, be equipped with hook hole, fixed mount is provided with some balancing weights.
The beneficial effects of the utility model: this underwater sediment(s) sampling thief in use, sampling pipe is fixed on sampling pipe end plate downside by clamp system, valve block is opened, then fixed mount is connected with rope, and put into water, sampling thief sinks in bed mud fast, sediment is circulated into sampling pipe inside, then close valve block sealing through hole, be pulled upwardly rope, because mineralization pressure in sampling pipe is managed interior sediment and can be scattered, and pull out the water surface with sampling thief, the sampling pipe that then changes the outfit is proceeded sampling work.The utility model can be realized the Quick universal of a plurality of sampling pipes by clamp system, saves the sampling time, and this sampler structure is simple simultaneously, is convenient for carrying.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model embodiment one-piece construction schematic diagram;
Fig. 2 is that the utility model embodiment is inverted rear one-piece construction schematic diagram;
Fig. 3 is the utility model example structure front view;
Fig. 4 is the utility model example structure vertical view;
Fig. 5 is the utility model embodiment lower floor frame structure axonometric drawing;
Fig. 6 is the utility model embodiment lower floor frame structure vertical view;
Fig. 7 is the utility model embodiment sampling pipe tip plate configurations axonometric drawing;
Fig. 8 is the utility model embodiment sampling pipe tip plate configurations front view;
Fig. 9 is A-A place cut-open view in Fig. 8;
Figure 10 is the utility model embodiment capping structure schematic diagram;
Figure 11 is structural representation after the upper and lower port sealing of the utility model embodiment sampling pipe.
Embodiment
With reference to Fig. 1~Figure 11, the utility model provides a kind of underwater sediment(s) sampling thief, comprise fixed mount 1 and sampling pipe 2, fixed mount 1 is provided with the clamp system of fixed sample pipe 2, upside at clamp system on fixed mount 1 is provided with sampling pipe end plate 3, and sampling pipe end plate 3 is provided with through hole 31 and can seals the valve block 32 of through hole 31.
This underwater sediment(s) sampling thief in use, sampling pipe 2 is fixed on sampling pipe end plate 3 downsides by clamp system, valve block 32 is opened, then fixed mount 1 is connected with rope, and put into water, sampling thief sinks in bed mud fast, sediment is circulated into sampling pipe 2 inside, then close valve block 32 sealing through holes 31, be pulled upwardly rope, because the interior mineralization pressure of sampling pipe 2 is managed interior sediment and can be scattered, and pull out the water surface with sampling thief, then the sampling pipe 2 that changes the outfit is proceeded sampling work, 2 of the sampling pipes of changing can directly be taken back laboratory, because sediment is preserved more complete in the interior layering of sampling pipe 2, can better carry out sediment chromatographic analysis.The utility model can be realized the Quick universal of a plurality of sampling pipes 2 by clamp system, saves the sampling time, and this sampler structure is simple simultaneously, is convenient for carrying.
As the utility model preferred embodiment, fixed mount 1 comprises the upper strata support body 11He lower floor support body 12 that is located at sampling pipe end plate both sides Shang Xia 3, and upper strata support body 11He lower floor support body 12 is fixedly connected with and sampling pipe end plate 3 is clamped.
As the utility model preferred embodiment, upper strata support body 11He lower floor support body 12 is the rectangle frame for being formed by connecting by four rod members all, and the interior edge of each rectangle frame is equipped with the briquetting 13 of some clamping sampling pipe end plates 3.
As the utility model preferred embodiment, each rod member is the rectangular stainless-steel tube in cross section, sectional dimension is 20mm * 25mm, sampling pipe 2 for diameter be the cylindric transparent organic glass pipe of 40mm, long 200mm, plexi-glass tubular is little to sediment pollution, be convenient to directly observe sediment state, and sampling pipe 2 can reuse, convenient and swift when for field acquisition sediment.
Sampling pipe end plate 3 for diameter be the poly (methyl methacrylate) plate that 80mm, thickness are 8mm, sampling pipe end plate 3 central authorities have the through hole 31 of 15mm.
As the utility model preferred embodiment, clamp system comprises that two parallel are located at the flexure strip 41 in lower floor's support body 12, the outwardly-bent formation in middle part of two flexure strips 41 can clamp on 42, two flexure strips 41 of arc bayonet socket of sampling pipe 2 and in the both sides of arc bayonet socket 42, be provided with the knob 43 that tightens up arc bayonet socket 42.
In the time of need to clamping sampling pipe 2, sampling pipe 2 is put into the arc bayonet socket 42 of two flexure strips 41, tightened knob 43, dwindle the spacing of two flexure strips 41, make flexure strip 41 clamp sampling pipe 2, complete sampling pipe 2 fixing on fixed mount 1; When carrying out sampling pipe 2 while changing the outfit, unclamp knob 43, flexure strip 41 unclamps sampling pipe 2 under the tension force of self.
As the utility model preferred embodiment, the briquetting 13 on lower floor's support body 12 comprises that two over against the lower floor's briquetting that is located at two parallel bars middle part, and the both sides Qie Yuliangge lower floor briquetting that two flexure strips 41 are clipped in Liang Ge lower floor briquetting is fixedly connected with.
As the utility model preferred embodiment, the upside of sampling pipe end plate 3 is provided with shaft seating 33, Yi Bian valve block 32 is located at the upside of through hole 31 and is being provided with the rotating shaft 34 being parallel in sampling pipe end plate 3 upper surfaces and embedding shaft seating 33.
Valve block 32 adopts the door panel-type structure that rotating shaft 34 is housed, and when sampling thief is put into water body, water body, through sampling pipe 2, is upwards pushed valve block 32 open.When sampling thief takes out water body, valve block 32, under the effect of upper strata hydraulic pressure, with the upper surface laminating of downside sampling pipe end plate 3, sealing through hole 31, thereby makes sediment leave the water with sampling pipe 2 under the effect of sampling pipe 2 interior pressures.
As the utility model preferred embodiment, the downside of sampling pipe end plate 3 is provided with sealing ring 5, and sealing ring 5 is provided with the ring groove 51 of setting-in sampling pipe 2 upper port.
Sealing ring 5 adopts elastomeric material, and when sampling pipe 2 is contained in clamp system, the upper port of sampling pipe 2 is embedded in ring groove 51, play sealing function, help maintain the interior pressure of sampling pipe 2, avoid when sampling thief proposes from water body, sediment is scattered in sampling pipe 2.
As the utility model preferred embodiment, also comprise the block 6 that can seal sampling pipe 2 upper and lower ports.
Block 6, for having sealed the upper and lower port of sampling pipe 2, when sampling pipe 2 takes out after water body, facilitates the interior sedimental preservation of sampling pipe 2, transportation.
As the utility model preferred embodiment, on four angle points of fixed mount 1, be equipped with hook hole, fixed mount is provided with some balancing weights.
The arranging of hook hole facilitates being connected of fixed mount and rope, and balancing weight is the lead of two 2.5 kilogram weights, plays quick sinking effect.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.

Claims (10)

1. a underwater sediment(s) sampling thief, it is characterized in that: comprise fixed mount and sampling pipe, described fixed mount is provided with the clamp system of fixing described sampling pipe, upside at clamp system on described fixed mount is provided with sampling pipe end plate, and described sampling pipe end plate is provided with through hole and can seals the valve block of described through hole.
2. underwater sediment(s) sampling thief according to claim 1, it is characterized in that: described fixed mount comprises upper strata support body and the lower floor's support body that is located at the upper and lower both sides of described sampling pipe end plate, described upper strata support body is fixedly connected with lower floor support body and described sampling pipe end plate is clamped.
3. underwater sediment(s) sampling thief according to claim 2, is characterized in that: described upper strata support body and lower floor's support body be the rectangle frame for being formed by connecting by four rod members all, and described in each, the interior edge of rectangle frame is equipped with the briquetting of the described sampling pipe end plate of some clampings.
4. underwater sediment(s) sampling thief according to claim 3, is characterized in that: described in each, rod member is the rectangular stainless-steel tube in cross section, and described sampling pipe is organic glass member.
5. underwater sediment(s) sampling thief according to claim 3, it is characterized in that: described clamp system comprises that two parallel are located at the flexure strip in described lower floor support body, the outwardly-bent formation in middle part of two described flexure strips can clamp the arc bayonet socket of described sampling pipe, on two flexure strips, in the both sides of described arc bayonet socket, is provided with the knob that tightens up described arc bayonet socket.
6. underwater sediment(s) sampling thief according to claim 5, it is characterized in that: the briquetting on described lower floor support body comprises that two over against the lower floor's briquetting that is located at two parallel bars middle part, the both sides Qie Yuliangge lower floor briquetting that two described flexure strips are clipped in two described lower floor briquettings is fixedly connected with.
7. according to the underwater sediment(s) sampling thief described in claim 1~6 any one, it is characterized in that: the upside of described sampling pipe end plate is provided with shaft seating, Yi Bian described valve block is located at the upside of described through hole and is parallel to sampling pipe end plate upper surface and embeds the rotating shaft in described shaft seating being provided with.
8. underwater sediment(s) sampling thief according to claim 7, is characterized in that: the downside of described sampling pipe end plate is provided with sealing ring, and described sealing ring is provided with the ring groove of setting-in sampling pipe upper port.
9. underwater sediment(s) sampling thief according to claim 1, is characterized in that: also comprise the block that can seal the upper and lower port of described sampling pipe.
10. underwater sediment(s) sampling thief according to claim 1, is characterized in that: on four angle points of described fixed mount, be equipped with hook hole, described fixed mount is provided with some balancing weights.
CN201320488662.9U 2013-08-09 2013-08-09 Underwater sediment sampler Withdrawn - After Issue CN203432818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320488662.9U CN203432818U (en) 2013-08-09 2013-08-09 Underwater sediment sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320488662.9U CN203432818U (en) 2013-08-09 2013-08-09 Underwater sediment sampler

Publications (1)

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CN203432818U true CN203432818U (en) 2014-02-12

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CN201320488662.9U Withdrawn - After Issue CN203432818U (en) 2013-08-09 2013-08-09 Underwater sediment sampler

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103439144A (en) * 2013-08-09 2013-12-11 中国水产科学研究院南海水产研究所 Underwater sediment sampler
CN104458330A (en) * 2014-12-17 2015-03-25 中国科学院重庆绿色智能技术研究院 Underwater sediment sampling robot and sampling method thereof
CN104634604A (en) * 2015-03-04 2015-05-20 中国科学院南京地理与湖泊研究所 Deep-water sediment collector
CN108534640A (en) * 2018-04-24 2018-09-14 郑州市市政工程管理处 Municipal drainage pipeline amount mud device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103439144A (en) * 2013-08-09 2013-12-11 中国水产科学研究院南海水产研究所 Underwater sediment sampler
CN104458330A (en) * 2014-12-17 2015-03-25 中国科学院重庆绿色智能技术研究院 Underwater sediment sampling robot and sampling method thereof
CN104458330B (en) * 2014-12-17 2017-07-07 中国科学院重庆绿色智能技术研究院 Underwater sediment(s) sampling robot and its method for sampling
CN104634604A (en) * 2015-03-04 2015-05-20 中国科学院南京地理与湖泊研究所 Deep-water sediment collector
CN108534640A (en) * 2018-04-24 2018-09-14 郑州市市政工程管理处 Municipal drainage pipeline amount mud device
CN108534640B (en) * 2018-04-24 2020-05-22 郑州市市政工程管理处 Municipal drainage pipeline mud measuring device

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140212

Effective date of abandoning: 20150930

RGAV Abandon patent right to avoid regrant