CN105954057A - Portable surficial sediment sampling device with controllable sampling thickness and sampling method thereof - Google Patents
Portable surficial sediment sampling device with controllable sampling thickness and sampling method thereof Download PDFInfo
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- CN105954057A CN105954057A CN201610512151.4A CN201610512151A CN105954057A CN 105954057 A CN105954057 A CN 105954057A CN 201610512151 A CN201610512151 A CN 201610512151A CN 105954057 A CN105954057 A CN 105954057A
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- 238000005070 sampling Methods 0.000 title claims abstract description 126
- 239000013049 sediment Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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Abstract
The invention discloses a portable surficial sediment sampling device with controllable sampling thickness and a sampling method thereof. The sampling device comprises a bottom plate (1), a left side plate (2), a right side plate (3), a push rod (4), locating plates (5) and a back plate (6), wherein the push rod (4) is articulated with the outer edge side of the bottom plate (1); the left side plate (2) and the right side plate (3) are provided with N pairs of mounting grooves each pair of which has equal distance with the bottom plate; intervals of the adjacent mounting grooves (7) of the left side plate(2) and the right side plate (3) are same; the locating plates (5) are arranged in the mounting grooves (7) in a manner of being parallel to the bottom plate (5). The left side plate and right side plate of the sampling device are provided with the mounting grooves different in position, and the sampling thickness is adjusted through setting the distances between the locating plates and the bottom plate, so that the sampling device is capable of sampling sediment different in thickness. The sampling device is adjustable in sampling thickness, accurate in sampling, convenient to operate, light in weight, detachable and convenient to carry.
Description
Technical field
The present invention relates to a kind of sample collecting apparatus, particularly relate to the controlled portable top layer of sampling thickness and sink
Long-pending thing sampling apparatus and the method for sampling.
Background technology
Deposit is the important component part in the waters such as river, lake, reservoir and ocean, and it can lead to
Crossing and carry out mass exchange between number of ways and overlying water, Heavy Metal In Sediments, organochlorine etc. pollute
The Transport And Transformation of thing plays material impact effect, deposit to the living environment of aquatile and zoobenthos
" health status " be related to the health of aquatic ecosystem undoubtedly, and then have influence on people by food chain
Class self, is therefore acquired sediment sample and monitoring has very important significance.
The sediment sampling device developed the most both at home and abroad is of a great variety, mainly includes that gravity is sampled
Device, piston type sampler, link-type sampler, freezing type sampler and drilling type sampler etc..Weight
Power sampler is divided into grab type and column formula two class, and grab type sampler structure is simple and convenient to operate, but
Heavier mass, not Portable belt, be suitable only for gathering the sample of top layer about 20cm, and sampling thickness be not
Controlled, big to sediment sample disturbance, sealing is poor, easily cause sample and run off and collecting efficiency is low etc. asks
Topic, is generally only used for the collection of top layer mixed state sediment sample.
Column formula sampler is to obtain undisturbed column shaped deposit sample by being inserted perpendicularly in deposit
Product, acquired sample has good representativeness, and the currently used column many structures of formula sampler are complicated,
Volume large and bulky, needs special lifting appliance, expensive, inconvenient operation, and a lot
Detection area landform is rugged, not readily portable jumbo.
Many researchs and practice only need to gather surface sediment samples, current deposit sampler knot
Structure is complicated, cost is high, manpower consumption is big, not readily portable, therefore, develops a kind of to surface deposit
Disturbance is little, be easy to carry, easy to use, the controlled surface deposit sampling apparatus of sampling thickness is ability
The technical problem that field technique personnel are urgently to be resolved hurrily.
Summary of the invention
In order to solve, current deposit sampler structure is complicated, cost is high, the uncontrollable skill of sampling thickness
Art problem, the present invention provides the controlled portable timepiece surface sediments sampling apparatus of a kind of sampling thickness and sampling
Method.
The controlled portable timepiece surface sediments sampling apparatus of sampling thickness that the present invention provides, including: base plate,
Left plate, right plate, push rod, location-plate, backboard；
Described left plate is fixing with the left side of described base plate to be connected, described right plate and the right side of described base plate
Side is fixing to be connected, and the bottom of described backboard is fixing with the rear end of described base plate to be connected, a left side for described backboard
Side is connected with described left plate, and the right side of described backboard is connected with described right plate；Described push rod is with described
The outer avris of base plate is hinged；Have away from described base plate apart from identical on described left plate and described right plate
N is to mounting groove, and described N is the integer more than or equal to 1, on described left plate and described right plate
The interval of adjacent fitting grooves is identical, and described location-plate is arranged at described peace in the way of being parallel to described base plate
In tankage；
The both sides of described location-plate are all symmetrically provided with N number of draw-in groove, and described draw-in groove has grab；Institute
State the outside of left plate and described right plate the position of described mounting groove is provided with buckle-type to fix
Device, described buckle-type fixing device includes the fixture of spill, is rotatably connected in the two ends of fixture
The buckle that bearing and bearing are fixed；The end of described buckle includes grab.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
The spacing of the mounting groove that described left plate is adjacent with on described right plate is identical, described left plate and institute
The spacing stating buckle-type fixing device adjacent on right plate is identical, on described location-plate between adjacent draw-in groove
Away from identical, the position of described draw-in groove is corresponding with the position of described buckle-type fixing device.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
One end of described location-plate is provided with arc connecting plate, and the bending direction of described arc connecting plate is phase
Rightabout to described base plate side；Or, one end of described location-plate is provided with hang plate, described
The incline direction of hang plate is the rightabout of the most described base plate side.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
Described push rod includes primary push rod, left push rod and right push rod；The bottom in the outside of described left plate is installed
There is left push rod mounting seat；The bottom in the outside of described right plate is provided with right push rod mounting seat；A described left side pushes away
Bar passes through the first hinge in described left push rod mounting seat；Described right push rod passes through the second hinge
In described right push rod mounting seat；Described primary push rod is expansion link.
Or, described primary push rod constitutes herringbone structure with described left push rod and described right push rod, or,
Described push rod also includes the crossbeam being connected with described primary push rod, and described left push rod is parallel with described right push rod
Arrange, and connected by connecting cross beam.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
What the outside of one end that described left plate is connected with described backboard with described right plate was respectively symmetrically sets
It is equipped with at least one push rod clamping apparatus.The front end of described base plate is wedge structure, and left push rod is fixed on a left side
The angle of left push rod and base plate and described wedge structure during the push rod clamping apparatus that on side plate, position is minimum
Angle is identical, right push rod and base plate when right push rod is fixed on the minimum push rod clamping apparatus in position on right plate
Angle identical with the angle of described wedge structure, the angle of described wedge structure is 45 degree.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
Described portable timepiece surface sediments sampling apparatus also includes shutter, with the described end on described left plate
The inner side of plate and the most connectionless side of described backboard has chute, on described right plate with described base plate and
The inner side of the most connectionless side of described backboard has chute, and the both sides of described shutter are respectively arranged at institute
State in the chute of left plate and the chute of described right plate.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
Described portable timepiece surface sediments sampling apparatus has at least one in following characteristics: described left side
It is provided with multiple side plate leaking hole on plate and described right plate；The leakage of multiple backboard it is provided with on described backboard
Water hole；Multiple base plate leaking hole it is provided with on described base plate.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
The angle of described left plate and described base plate front end connecting portion is the value between 20 degree to 70 degree；
The angle of described right plate and described base plate front end connecting portion and described left plate and described base plate front end
The angle of connecting portion is identical.
The controlled portable timepiece surface sediments sampling apparatus of above-mentioned sampling thickness also has the following characteristics that
Described left plate is 60 degree with the angle of described base plate front end connecting portion.
What the present invention provided uses the controlled portable surface sediment collection device of above-mentioned sampling thickness
The method of sampling, including:
Determine the thickness of the deposit that need to gather, location-plate is fixed on consolidating in left plate and right plate
Determine in groove, make location-plate and base plate be spaced the distance identical with described thickness；By the card of both sides at location-plate
The grab of button fixing device and the draw-in groove of described location-plate is fixed；Left push rod is connected on left plate one
At push rod clamping apparatus, right push rod is connected in right plate and identical the pushing away in described push rod clamping apparatus position
On bar clamping apparatus；Chute along left plate and right plate inserts shutter；By described harvester along with
The angle that the water surface tilts stretches in deposit；Primary push rod described in Level Promoting, removes described harvester
Water body；Sampling completes.
Compared with prior art, the beneficial effects of the present invention is:
The portable timepiece surface sediments sampling apparatus that the present invention provides has not on left plate and right plate
The mounting groove of co-located, is fixed on location-plate in mounting groove and makes location-plate be arranged in parallel with base plate.
Adjust sampling thickness by the spacing arranging location-plate and base plate, make this sampling apparatus be capable of difference
The sediment sampling of thickness, thus meet the requirement of different sampling thickness.This sampling arrangement samples thickness essence
Standard, easy to operate, lightweight, detachable, easy to carry.This sampling apparatus is applicable to staff will
Push rod stretches into, with the angle tilted with the water surface, the scene that the bottom is acquired, and facilitates staff to gather distance
Hull target farther out.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention's
Schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.?
In accompanying drawing:
Fig. 1 is the structural representation of portable timepiece surface sediments sampling apparatus in embodiment one；
Fig. 2 is the structural representation of location-plate in embodiment one.
Fig. 3 is the structural representation of buckle-type fixing device in embodiment one.
Fig. 4 is the sectional view of base plate in embodiment one；
Fig. 5 is the portable timepiece surface sediments sampling apparatus in embodiment one with the first pusher structure
Top view；
Fig. 6 is the portable timepiece surface sediments sampling apparatus in embodiment one with the second pusher structure
Top view；
Fig. 7 is the structural representation of portable timepiece surface sediments sampling apparatus in embodiment two；
Fig. 8 is the structural representation of portable timepiece surface sediments sampling apparatus in embodiment three；
Fig. 9 is the side view of portable timepiece surface sediments sampling apparatus in embodiment three.
Description of reference numerals:
1, base plate；2, left plate；21, left push rod mounting seat；3, right plate；31, right push rod peace
Dress seat；4, push rod；41, primary push rod；42, left push rod；43, right push rod；44, crossbeam；5, fixed
Position plate；51, draw-in groove；510, grab；52, arc connecting plate；6, backboard；61, backboard leaks
Hole；7, mounting groove；8, buckle-type fixing device；81, fixture；82, bearing；83, buckle；
84 grabs；9, buckle；10, shutter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment
Levy and can be mutually combined.Below in conjunction with the accompanying drawings, each preferred embodiment of the present invention is described further:
Embodiment one
Fig. 1 is the structural representation of portable timepiece surface sediments sampling apparatus in embodiment one.This is portable
Surface deposit sampling apparatus includes: base plate 1, left plate 2, right plate 3, push rod 4, location-plate 5,
Backboard 6.Wherein, left plate 2 is fixing with the left side of base plate 1 to be connected, right plate 3 and base plate 1
Right edge is fixing to be connected, and push rod 4 is hinged with the outer avris of base plate 1；The bottom of backboard 6 and base plate 1
Rear end is fixing to be connected, and the left side of backboard 6 is connected with left plate 2, and the right side of backboard 6 is with right plate 3 even
Connect；Having on left plate 2 and right plate 3 away from base plate apart from identical N mounting groove 7, N is for being more than
Or the integer equal to 1, on left plate 2 and right plate 3, the interval of adjacent fitting grooves is identical, location-plate 5
It is arranged in mounting groove in the way of being parallel to base plate 5.
In the present embodiment, location-plate 5 can be arranged at the differing heights of left plate 2 and right plate 3 flexibly
Mounting groove in, such that it is able to freely adjust the location-plate 5 distance away from base plate 1, so that this sampling cartridge
Put the deposit that can collect different-thickness.On left plate 2 and right plate 3, adjacent fitting grooves 7 is spaced
Fixing unit, this fixing unit can be 1 centimetre or 1.5 centimetres or 2 centimetres etc..
For preventing location-plate 5 from skidding off from mounting groove 7 in gatherer process, affect collection effect, sampling
Device can increase fixing device.Fig. 2 is the structural representation of location-plate 5.Fig. 3 is that buckle-type is fixed
The structural representation of device 8.The both sides of location-plate 5 have N number of draw-in groove 51 the most symmetrically, and draw-in groove has
There is grab 510.The outside of left plate 2 and right plate 3 is provided with buckle-type corresponding to the position of mounting groove
Fixing device 8, buckle-type fixing device 8 includes the fixture 81 of spill, is fixed on fixture 81
The bearing 82 at two ends and the fixing buckle 83 of bearing 82；The end of buckle includes grab 84.
The spacing of the mounting groove 7 that left plate 2 is adjacent with on right plate 3 is identical, left plate 2 and right plate
The spacing of buckle-type fixing device 8 adjacent on 3 is identical, the spacing of adjacent draw-in groove 51 on location-plate 5
Identical, the position of draw-in groove 51 is corresponding with the position of buckle-type fixing device 8.Left plate 2 and base plate
The angle of 1 front end connecting portion and the angle of right plate 3 and base plate 1 front end connecting portion are α,
The spacing of mounting groove 7 adjacent on left plate 2 and right plate 3 is adjacent on left plate 2 and right plate 3
The spacing of buckle-type fixing device 8 is long-pending with sin α's.When manufacturing this harvester, first determine left side
The spacing of mounting groove 7 adjacent on plate 2 and right plate 3 is unit acquisition interval h (such as 1 centimetre),
Left plate 2 and right plate 3 determine in the way of being perpendicular to its hypotenuse the side of the position of each mounting groove 7
Method degree of accuracy is inadequate, can use and directly determine that on the hypotenuse of left plate 2 and right plate 3 hypotenuse is spaced L
The mode of i.e. h/sin α, can make mounting groove 7 position determined more accurate.
For reducing the deposit resistance to sampling apparatus during making acquisition tables surface sediments, location-plate 5
One end is provided with arc connecting plate 52, and the bending direction of arc connecting plate 52 is opposed bottom 1 side
Rightabout；Or, one end of location-plate 52 is provided with hang plate, and the incline direction of hang plate is phase
Rightabout to base plate 1 side.
Fig. 4 is the sectional view of base plate in embodiment one；Gather, before base plate 1 for making deposit be easier to
End is wedge structure.
The arc connecting plate 52 of location-plate 5 or hang plate can make location-plate 5 collect deposition at base plate 1
During thing, bigger by moment produced by the active force of deposit top layer, react on the effect of base plate 1
The accuracy of this sediment sampling device sampling thickness of the biggest raising of power, prevents because of sediment quality relatively
Gently, softer and cause location-plate 5 to position inaccurate technical problem, make this portable timepiece surface sediments adopt
Sample thickness is more stable, and sampling thickness is more accurate, provides, for subsequent deposition thing analysis, foundation of accurately sampling.
Fig. 5 is the top view of portable timepiece surface sediments sampling apparatus in embodiment one.Push rod 4 includes main
Push rod 41, left push rod 42 and right push rod 43；The bottom in the outside of left plate 2 is provided with left push rod and installs
Seat 21；The bottom in the outside of right plate 3 is provided with right push rod mounting seat 31；Left push rod 43 is by first
Hinge is in left push rod mounting seat 21；Right push rod 44 is installed at right push rod by the second hinge
On seat 31；Primary push rod 41 is expansion link.Primary push rod 41 passes through people with left push rod 42 and right push rod 43
Character form structure connects.The primary push rod 41 of this herringbone structure and left push rod 42 and right push rod 43 can one
Body formed, improve steadiness and the service life of structure.
Fig. 6 is the top view of portable timepiece surface sediments sampling apparatus in embodiment one.Push rod 4 include with
The crossbeam 44 that primary push rod 41 is connected, left push rod 42 be arranged in parallel with right push rod 43, and by connecting
Crossbeam 44 connects.
Use the sampling apparatus in embodiment one, promote base plate 1 that deposit is adopted by primary push rod 41
During sample, even if push rod 4 applies the active force of inclination to base plate 1, base plate 1 can be at certain thickness
In the range of level advance and gather deposit.Wherein, primary push rod 41 can stretch, and makes whole collection
Device is convenient for carrying and uses flexibly according to difference sampling environment.
Embodiment two
Fig. 7 is the structural representation of portable timepiece surface sediments sampling apparatus in embodiment two.For preventing from making
When being acquired with portable timepiece surface sediments sampling apparatus, push rod is led relative to the change in location of base plate 1
The coarse problem of collection caused, left plate 2 divides with the outside of one end that right plate 3 is connected with backboard 6
It is not symmetrically arranged with at least one push rod clamping apparatus 9.The interval of adjacent push rod clamping apparatus 9 is identical.
The front end of base plate 1 is wedge structure, and the angle of its wedge structure is θ, for making collection during collection
Angle is more excellent, after making left push rod 42 be fixed on the push rod clamping apparatus 9 that position on left plate 2 is minimum
Left push rod 42 is also θ with the angle of base plate 1, makes right push rod 43 be fixed on position on right plate 3 simultaneously
On minimum push rod clamping apparatus 9, rear right push rod 43 is also θ with the angle of base plate 1.The value of θ is preferably
45 degree.
Embodiment three
For preventing in gatherer process, the part being not required to collect surface deposit in the space of sampling apparatus is entered
Enter too much deposit, embodiment three adds radical occlusion device.Fig. 8 is portable timepiece in embodiment three
The structural representation of surface sediments sampling apparatus.Portable timepiece surface sediments sampling apparatus also includes shutter
10, on left plate 2, the inner side with base plate 1 and the most connectionless side of backboard 6 has chute, right plate
On 3, the inner side with base plate 1 and the most connectionless side of backboard 6 has chute, the both sides of shutter 10
It is respectively arranged in the chute of left plate 2 and the chute of right plate 3.
Following characteristics is may also include in the various embodiments described above:
In order to make this sampling apparatus when sampling, surface deposit can be trapped in this sampling apparatus, on
The portable timepiece surface sediments sampling apparatus stated in each embodiment can have at least in following characteristics
Kind: it is provided with multiple side plate leaking hole on left plate 2 and right plate 3；It is provided with multiple on backboard 6
Backboard leaking hole；Multiple base plate leaking hole it is provided with on base plate 1.That is, the position of leaking hole can select
It is arranged on a face of left plate 2, right plate 3, backboard 6 and base plate 1 or multiple, to adapt to
Different deposits gather demand.
The angle [alpha] of left plate 2 and base plate 1 front end connecting portion is the value between 20 degree to 70 degree, right
The angle of side plate 3 and base plate 1 front end connecting portion and left plate 2 and the angle of base plate 1 front end connecting portion
Spend identical.Fig. 9 is the side view of portable timepiece surface sediments sampling apparatus in embodiment three.Through repeatedly
Experiment, learns according to interpretation, preferably, and left plate 2 and base plate 1 front end connecting portion
Angle is 60 degree.
Portable timepiece surface sediments sampling cartridge in order to prevent the upset of push rod device, in the various embodiments described above
Put and can have the feature that being connected end regions with backboard 6 on the left of base plate 1 is fixed with left block；The end
It is connected end regions with backboard 6 on the right side of plate 1 and is fixed with right block.Left block and right block, it is ensured that
Base plate 1, left plate 2, right plate 3 and backboard 6 can be pacified by left push rod mounting seat 21 and right push rod
Dress seat 31 overturns certain angle counterclockwise and is resisted against left push rod 42 with right by left block and right block
On push rod 43.By arranging left block and right block, and connecting cross beam 44 structure, it is ensured that base plate 1,
The bucket configuration of left plate 2, right plate 3 and backboard 6 composition can be by left push rod mounting seat 21 and
The right relative push rod 4 of push rod mounting seat 31 overturns predetermined angle clockwise, and upset is certain counterclockwise
Angle, thus adapt to location-plate 5 location and control the sampling depth of this harvester, and do not result in
The deposit collected is excessive and unrestrained because of flip angle.
When using this sampling apparatus, after location-plate 5 being inserted in mounting groove 7, substantially flat with base plate 1
OK, so, location-plate 5 forms a fixed thickness by left plate 2 with right plate 3 and base plate 1
Sampler, in the case of push rod 4 applies the active force tilted to base plate 1, location-plate 5 is not by resistance
In the case of, base plate 1 can tilt certain angle to carry out shovel and takes surface deposit, and the shovel at base plate 1 takes
When thickness reaches predetermined thickness, location-plate 5 can be by deposit top layer resistance, and location-plate 5 can be by resistance
Base plate 1 is passed to, owing to base plate 1 both sides are by a hinged left side respectively by left plate 2 and right plate 3
Push rod 42 and right push rod 43, so base plate 1 can the most left push rod 42 and right push rod 43 connect
Bearing pin rotates, and base plate 1 can drive location-plate 5 to be inclined upward to location-plate 5 and be no longer influenced by deposit top
Till layer resistance, in finally keeping base plate 1 to be saved in predetermined thickness range with location-plate 5, level is shoveled into heavy
Long-pending thing also collects deposit.
Use the method for sampling of the controlled portable surface sediment collection device of above-mentioned sampling thickness, bag
Include: determine the thickness of the deposit that need to gather, location-plate 5 is fixed on left plate 2 and right plate 3
In interior fixing groove, location-plate 5 and base plate 1 is made to be spaced the distance identical with described thickness；By location-plate
At 5, the buckle-type fixing device of both sides is fixed with the grab 510 of the draw-in groove 51 of described location-plate 5；Will
Left push rod 42 is connected on left plate 2 at a push rod clamping apparatus, and right push rod 43 is connected in right plate
On the 3 push rod clamping apparatus identical with described push rod clamping apparatus position；Along left plate 2 and right plate 3
Chute insert shutter 10；Described harvester is stretched in deposit along the angle with water surface inclination；
Primary push rod 41 described in Level Promoting, remove water body by described harvester；Sampling completes.
Specific embodiment
First sampling depth is set, sets sampling depth as 2 centimetres, location-plate 5 is plugged on the relative end
In plate 1 height is the left mounting slot of 2 centimetres and right mounting slot, then picker's hand-held push rod 4 will
This harvester stretches into the surface deposit that water-bed sampling depth is 2 centimetres, owing to picker is oblique in waterside
Pushing down on push rod 4, base plate 1 can be inverse relative to push rod 4 with right push rod mounting seat by left push rod mounting seat
It is resisted against left push rod 42 and right push rod 43 by left block and right block after the angle that hour hands upset is predetermined
On；Then, base plate 1 contacts surface deposit, and then shovel takes surface deposit.Superficial deposit is taken at shovel
During thing, arc connecting plate 51 part of location-plate 5 can first contact surface deposit, superficial deposit
Thing produces certain resistance to arc connecting plate 51, after location-plate 5 flushes with deposit surface, gathers
Person performs collection action, and base plate 1 gos deep into the lower 2 centimetres of degree of depth in deposit top layer and gathers deposit, finally puts down
Surely collect the surface deposit of 2 cm thicks.
The portable timepiece surface sediments sampling apparatus that the present invention provides has not on left plate and right plate
The mounting groove of co-located, is fixed on location-plate in mounting groove and makes location-plate be arranged in parallel with base plate.
Adjust sampling thickness by the spacing arranging location-plate and base plate, make this sampling apparatus be capable of difference
The sediment sampling of thickness, thus meet the requirement of different sampling thickness.This sampling arrangement samples thickness essence
Standard, easy to operate, lightweight, detachable, easy to carry.This sampling apparatus is applicable to staff will
Push rod stretches into, with the angle tilted with the water surface, the scene that the bottom is acquired, and facilitates staff to gather distance
Hull target farther out.
Descriptions above can combine enforcement individually or in every way, and these modification
Mode is all within protection scope of the present invention.
It should be noted that in this article, term " include ", " comprising " or its any other variant meaning
Containing comprising of nonexcludability, so that include that the article of a series of key element or equipment not only include
Those key elements, but also include other key elements being not expressly set out, or also include for this article
Or the key element that equipment is intrinsic.In the case of there is no more restriction, statement " including ... " limit
Key element, it is not excluded that in the article including described key element or equipment, there is also other identical want
Element.
Above example is only in order to illustrate technical scheme and unrestricted, reference only to preferably implementing
The present invention has been described in detail by example.It will be understood by those within the art that, can be to this
Bright technical scheme is modified or equivalent, without deviating from spirit and the model of technical solution of the present invention
Enclose, all should contain in the middle of scope of the presently claimed invention.
Claims (10)
1. the portable timepiece surface sediments sampling apparatus that a sampling thickness is controlled, it is characterised in that bag
Include: base plate (1), left plate (2), right plate (3), push rod (4), location-plate (5),
Backboard (6)；
Described left plate (2) is fixing with the left side of described base plate (1) to be connected, described right plate (3)
Fix with the right edge of described base plate (1) and be connected, the bottom of described backboard (6) and described base plate (1)
Rear end fixing connect, the left side of described backboard (6) is connected with described left plate (2), described backboard
(6) right side is connected with described right plate (3)；Outside described push rod (4) is with described base plate (1)
Avris is hinged；Described left plate (2) has away from described base plate apart from identical on described right plate (3)
N to mounting groove (7), described N is the integer more than or equal to 1, described left plate (2) and
The interval of the upper adjacent fitting grooves (7) of described right plate (3) is identical, and described location-plate (5) is with parallel
Mode in described base plate (5) is arranged in described mounting groove (7)；
The both sides of described location-plate (5) are all symmetrically provided with N number of draw-in groove (51), and described draw-in groove has
There is grab (510)；The outside of described left plate (2) and described right plate (3) corresponds to described peace
The position of tankage is provided with buckle-type fixing device (8), and described buckle-type fixing device (8) includes recessed
The fixture (81) of shape, be rotatably connected the bearing (82) in the two ends of fixture (81) and bearing
(82) fixing buckle (83)；The end of described buckle includes grab (84).
2. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, mounting groove (7) the most adjacent on described left plate (2) and described right plate (3)
Spacing is identical, described left plate (2) and the upper adjacent buckle-type fixing device (8) of described right plate (3)
Spacing identical, the spacing of the upper adjacent draw-in groove (51) of described location-plate (5) is identical, described draw-in groove (51)
Position corresponding with the position of described buckle-type fixing device (8).
3. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, one end of described location-plate (5) is provided with arc connecting plate (52), described arc
The bending direction of connecting plate (52) is the rightabout of the most described base plate (1) side；Or, institute
The one end stating location-plate (52) is provided with hang plate, and the incline direction of described hang plate is the most described end
The rightabout of plate (1) side.
4. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, described push rod (4) includes primary push rod (41), left push rod (42) and right push rod (43)；
The bottom in the outside of described left plate (2) is provided with left push rod mounting seat (21)；Described right plate (3)
The bottom in outside right push rod mounting seat (31) is installed；Described left push rod (43) passes through the first bearing pin
It is hinged on described left push rod mounting seat (21)；Described right push rod (44) is existed by the second hinge
On described right push rod mounting seat (31)；Described primary push rod (41) is expansion link；Described primary push rod (41)
Herringbone structure is constituted with described left push rod (42) and described right push rod (43), or, described push rod
(4) crossbeam (44) being connected with described primary push rod (41), described left push rod (42) are also included
It is arranged in parallel with described right push rod (43), and connected by connecting cross beam (44).
5. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, described left plate (2) is connected with described backboard (6) with described right plate (3)
What the outside of one end was respectively symmetrically is provided with at least one push rod clamping apparatus (9)；Described base plate (1)
Front end be wedge structure, left push rod (42) is fixed on the push rod card that the upper position of left plate (2) is minimum
During connection device (9), left push rod (42) is identical with the angle of described wedge structure with the angle of base plate (1),
Right push rod when right push rod (43) is fixed on right plate (3) push rod clamping apparatus (9) that above position is minimum
(43) identical with the angle of described wedge structure with the angle of base plate (1), the angle of described wedge structure
Degree is 45 degree.
6. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, described portable timepiece surface sediments sampling apparatus also includes shutter (10), a described left side
The upper inner side with described base plate (1) and described backboard (6) the most connectionless side of side plate (2) has
Chute, with described base plate (1) and described backboard (6) the most connectionless on described right plate (3)
The inner side of side has chute, and the both sides of described shutter (10) are respectively arranged at described left plate (2)
Chute and described right plate (3) chute in.
7. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, described portable timepiece surface sediments sampling apparatus has at least one in following characteristics:
It is provided with multiple side plate leaking hole on described left plate (2) and described right plate (3)；Described backboard
(6) multiple backboard leaking hole it is provided with on；Multiple base plate leaking hole it is provided with on described base plate (1).
8. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, the upper angle with described base plate (1) front end connecting portion of described left plate (2) is
Value between 20 degree to 70 degree；Described right plate (3) and described base plate (1) front end connecting portion
Angle is identical with the angle of described base plate (1) front end connecting portion with described left plate (2).
9. the portable timepiece surface sediments sampling apparatus that sampling thickness as claimed in claim 1 is controlled,
It is characterized in that, described left plate (2) is 60 with the angle of described base plate (1) front end connecting portion
Degree.
10. use in claim 1 to 9 controlled portable of the sampling thickness described in any claim
The method of sampling of surface sediment collection device, it is characterised in that comprise determining that the deposition that need to gather
The thickness of thing, is fixed on location-plate (5) in the fixing groove in left plate (2) and right plate (3),
Location-plate (5) and base plate (1) is made to be spaced the distance identical with described thickness；By location-plate (5) place
The buckle-type fixing device of both sides is fixing with the grab (510) of the draw-in groove (51) of described location-plate (5)；
Left push rod (42) is connected at the upper push rod clamping apparatus of left plate (2), by right push rod (43)
It is connected on the push rod clamping apparatus that right plate (3) is identical with described push rod clamping apparatus position；Along left
The chute of side plate (2) and right plate (3) inserts shutter (10)；By described harvester edge and water
The angle that face tilts stretches in deposit；Primary push rod described in Level Promoting (41), by described harvester
Removal water body；Sampling completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512151.4A CN105954057B (en) | 2016-07-01 | 2016-07-01 | The controllable portable timepiece surface sediments sampling apparatus of sampling thickness and the method for sampling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512151.4A CN105954057B (en) | 2016-07-01 | 2016-07-01 | The controllable portable timepiece surface sediments sampling apparatus of sampling thickness and the method for sampling |
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| Publication Number | Publication Date |
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| CN105954057A true CN105954057A (en) | 2016-09-21 |
| CN105954057B CN105954057B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610512151.4A Expired - Fee Related CN105954057B (en) | 2016-07-01 | 2016-07-01 | The controllable portable timepiece surface sediments sampling apparatus of sampling thickness and the method for sampling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110257230A (en) * | 2019-06-26 | 2019-09-20 | 水利部中国科学院水工程生态研究所 | A kind of acquisition device suitable for attached algae |
| CN114062035A (en) * | 2021-11-18 | 2022-02-18 | 海南省地球物理学会 | Shovel sweeping type substrate sampling device |
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| CN201697811U (en) * | 2009-12-01 | 2011-01-05 | 大亚湾核电运营管理有限责任公司 | Underwater surface layer sediment collector |
| CN202974714U (en) * | 2012-12-21 | 2013-06-05 | 上海海洋大学 | Rapid surface layer bottom sampler |
| CN203414293U (en) * | 2013-08-22 | 2014-01-29 | 刘欣德 | Sample storage cabin of sea bottom surface sampler |
| CN103900850A (en) * | 2014-03-31 | 2014-07-02 | 中国科学院海洋研究所 | Surface sediment sampling device capable of accurately controlling thickness |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005283511A (en) * | 2004-03-30 | 2005-10-13 | Port & Airport Research Institute | Apparatus and method for collecting floating mud on bottom of water |
| CN201697811U (en) * | 2009-12-01 | 2011-01-05 | 大亚湾核电运营管理有限责任公司 | Underwater surface layer sediment collector |
| CN202974714U (en) * | 2012-12-21 | 2013-06-05 | 上海海洋大学 | Rapid surface layer bottom sampler |
| CN203414293U (en) * | 2013-08-22 | 2014-01-29 | 刘欣德 | Sample storage cabin of sea bottom surface sampler |
| CN103900850A (en) * | 2014-03-31 | 2014-07-02 | 中国科学院海洋研究所 | Surface sediment sampling device capable of accurately controlling thickness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110257230A (en) * | 2019-06-26 | 2019-09-20 | 水利部中国科学院水工程生态研究所 | A kind of acquisition device suitable for attached algae |
| CN114062035A (en) * | 2021-11-18 | 2022-02-18 | 海南省地球物理学会 | Shovel sweeping type substrate sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105954057B (en) | 2017-08-04 |
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Inventor after: Zhang Yizhang Inventor after: Yan Zhenguang Inventor after: Wang Jun Inventor after: Zhang Yuan Inventor before: Zhang Yizhang Inventor before: Meng Wei Inventor before: Li Yasong Inventor before: Zhang Yuanjing |
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