CN107144445A - A kind of water sample collects location device - Google Patents
A kind of water sample collects location device Download PDFInfo
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- CN107144445A CN107144445A CN201710267568.3A CN201710267568A CN107144445A CN 107144445 A CN107144445 A CN 107144445A CN 201710267568 A CN201710267568 A CN 201710267568A CN 107144445 A CN107144445 A CN 107144445A
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- bar
- bearing pin
- mobile jib
- water sample
- locating rod
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Location device is collected the invention discloses a kind of water sample, is related to water body sampling technique field.The water sample, which collects location device, to be included：Framework, including the bar of length identical first, the second bar, the 3rd bar and the 4th bar that head and the tail are sequentially connected, are connected in a rotatable manner between the first bar, the second bar, the 3rd bar and the 4th bar by bearing pin；The bearing pin of mobile jib, the second bar of connection and the 3rd bar is fixed on mobile jib, and the bearing pin of connection the first bar and the 4th bar can be slided along mobile jib；And, at least one is perpendicular to the locating rod of mobile jib, and locating rod is slidably connected with framework, and locating rod will connect the bearing pin of the first bar and the 3rd bar to the distance between the bearing pin for being connected the second bar and the 4th bar decile.The technique effect divided to the progress of different water depth water layer with precise intervals is realized by locating rod, it is ensured that the representativeness of collected water sample, and then the actual distribution situation for objective reaction fertilizer in different water depth provides effective detection data.
Description
Technical field
The present invention relates to water body sampling technique field, more particularly to a kind of water sample collects location device.
Background technology
Border irrigation is the conventional irrigation method in North China, is that current are borrowed by the embanked field for being separated into strip of ploughing with the low bank of earth between fields
Progradation is flowed along furrow length direction and infiltrates soil, and the irrigation method of thin water layer is finally formed on the face of field.In border irrigation process
In, including spread fertilizer over the fields and apply two kinds of fertilization modes with liquid.Fertilizer is dissolved in irrigation water in advance when liquid is applied, fertilizer is while irrigating
Enter field with current.First by broadcast application in soil surface when spreading fertilizer over the fields, then irrigated.Distribution situation of the fertilizer in water
Directly affect fertilization effect, it is therefore desirable to by fertilizer irrigation experiment to fertilizer ion in insulated stream along furrow length and the depth of water two
The concentration distribution rule in direction is studied.
When the fertilizer ion concentration to depth of water direction is detected, by the way that field will be vertically placed on graduated scale
In furrow, the corresponding scale of the water surface, the i.e. depth of water are read in the end to contact ground as scale starting point.The depth of water is divided into phase
With the node at interval, water sample collection, and the water sample to being collected at each node are carried out using each node as water sample bleeding point
In fertilizer ion concentration detected.
During the present invention is realized, inventor has found that prior art at least has problems with：
At present when the fertilizer ion concentration to depth of water direction is detected, only rely on and visually observe scale label to determine
The position of water sample bleeding point, it is impossible to ensure to collect water sample with accurate equispaced.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is to provide for that can realize in depth of water direction, with accurate
Equispaced collect water sample water sample collection device water sample collect location device.
Specifically, technical scheme is as follows：
A kind of water sample collects location device, and the water sample, which collects location device, to be included：
Framework, the framework includes the bar of length identical first, the second bar, the 3rd bar and the 4th that head and the tail are sequentially connected
Bar, is connected in a rotatable manner between first bar, the second bar, the 3rd bar and the 4th bar by bearing pin；Mobile jib, connects institute
The bearing pin for stating the second bar and the 3rd bar is fixed on the mobile jib, and the bearing pin for connecting first bar and the 4th bar can
Slided up and down along the mobile jib；And, at least one is perpendicular to the locating rod of the mobile jib, and the locating rod and the framework are slided
Dynamic connection, and the locating rod will connect the bearing pin of first bar and the 3rd bar to being connected second bar and described the
The distance between the bearing pin of four bars decile.
Preferably, be provided with shim on the bearing pin, the shim be used to limiting first bar, the second bar,
The motion of 3rd bar and the 4th bar on the bearing pin direction.
Preferably, at least one installation axle is provided with first bar, the second bar, the 3rd bar and the 4th bar, institute
Installation axle is stated at the length Along ent of first bar, the second bar, the 3rd bar and the 4th bar；Set in the locating rod
The sliding groove being engaged with the installation axle is equipped with, the sliding groove is set along the locating rod length direction.
Preferably, the locating rod includes and the bearing pin that is connected first bar and second bar and is connected described
The middle position bar that 3rd bar is connected with the pin slide of the 4th bar；The middle position bar passes through the mobile jib and can be along the mobile jib
Axial movement.
Preferably, on the mobile jib along the mobile jib axially arranged the first chute for having a mobile jib radial direction described in insertion and
Second chute, first chute and second chute are perpendicular；The bearing pin of the first bar of the connection and the 4th bar is described in
First slide；The middle position bar passes through second chute, and along second slide.
Preferably, the mobile jib also includes the base being connected with the mobile jib bottom, and fixation is provided with said bottom
Tooth.
Preferably, it is cursory to be additionally provided with the bearing pin for connecting the first bar with the 4th bar.
Preferably, the cursory two ends that there are two, the bearing pin of the first bar of the connection and the 4th bar is separately positioned on.
Preferably, on the bearing pin of the first bar of the connection and the 4th bar, the bearing pin of the second bar of the connection and the 3rd bar
On, and catheter plug is provided with the locating rod, the catheter plug is used to fix sampling catheter.
Preferably, the catheter plug line is parallel to the mobile jib.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
Framework has diamond structure, and can stretch or compress along mobile jib length direction, and then to be located at mobile jib on framework
The rod member of both sides gradually to base closer or far from.It is synchronized with the movement simultaneously with the locating rod that framework is slidably connected with framework, and
In motion process, locating rod all the time decile connect the bearing pin of the first bar and the 4th bar to be connected the second bar and the 3rd bar bearing pin it
Between distance.When in use, mobile jib is placed on embanked field vertically so that the bearing pin of the second bar of connection and the 3rd bar is put down with ground
Together, and the first bar of connection is pulled to make it concordant with the water surface holdings all the time with the bearing pin of the 4th bar, such is that the depth of water is converted into frame
The bearing pin of the first bar and the 4th bar is connected in frame the distance between to the bearing pin for being connected the second bar and the 3rd bar, and locating rod is all the time
The length of distance described in decile, i.e. locating rod have marked off accurate interval on depth of water direction.Thus locating rod and the water surface,
Water-bed two plane of references together form, and there is the water sample being accurately spaced to collect reference point on depth of water direction, and then realize to water
Sample bleeding point is accurately positioned.The water sample collection location device that the embodiment of the present invention is provided is easy to use, can be in the depth of water
Accurately go out to divide the water sample bleeding point of equal intervals on direction, it is ensured that sampling accuracy so that collected water sample, which has, to be represented
Property.The apparatus structure is simple simultaneously, quality is slim and graceful, be easy to carry.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1-1 is the front view that water sample provided in an embodiment of the present invention collects location device；
Fig. 1-2 is the top view that water sample provided in an embodiment of the present invention collects location device；
Fig. 2-1 is the front view of rod member in framework provided in an embodiment of the present invention；
Fig. 2-2 is the top view of rod member in framework provided in an embodiment of the present invention；
Fig. 3-1 is mobile jib structural front view provided in an embodiment of the present invention；
Fig. 3-2 is mobile jib structural side view provided in an embodiment of the present invention；
Fig. 3-3 is mobile jib structure top view provided in an embodiment of the present invention；
Fig. 4-1 is provided in an embodiment of the present invention to be provided with cursory water sample and collect location device front view；
Fig. 4-2 is provided in an embodiment of the present invention to be provided with cursory water sample and collect location device side view.
The mark of each in accompanying drawing is respectively：
1. framework, 11. first bars, 12. second bars, 13. the 3rd bars, 14. the 4th bars；
The bearing pin of 101a. connections the first bar 11 and the 4th bar 14,
The bearing pin of 101b. connections the first bar 11 and the second bar 12,
The bearing pin of 101c. connections the second bar 12 and the 3rd bar 13,
The bearing pin of the bar 13 of 101d. connections the 3rd and the 4th bar 14；
102. installation axle, 103. shims；
2. mobile jib, 21. first chutes, 22. second chutes, 23. bases, 24. fixing tooths；
3. locating rod, 30. middle position bars；
4. it is cursory；
A. the first catheter plug, the catheter plugs of B. second, the catheter plugs of C. the 3rd, the catheter plugs of D. the 4th, E. the 5th is led
Pipe plug.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 1-1 and Fig. 1-2, location device, the positioner are collected the embodiments of the invention provide a kind of water sample
Including：
Framework 1, including length identical the first bar 11, the second bar 12, the 3rd bar 13 and the 4th that head and the tail are sequentially connected
Bar 14, is connected in a rotatable manner between the first bar 11, the second bar 12, the 3rd bar 13 and the 4th bar 14 by bearing pin；
Mobile jib 2, the bearing pin 101c of connection the second bar 12 and the 3rd bar 13 is fixed on mobile jib 2, connects the first bar 11 and the
The bearing pin 101a of four bars 14 can be slided along mobile jib 2；And,
At least one is perpendicular to the locating rod 3 of mobile jib 2, and locating rod 3 is slidably connected with framework 1, and locating rod 3 will connect
The bearing pin 101c of two bars 12 and the 3rd bar 13 is to the distance between the bearing pin 101a for being connected the first bar 11 and the 4th bar 14 decile.
It should be noted that in the embodiment of the present invention, by each rod member of framework 1 be named as the first bar 11, the second bar 12,
3rd bar 13 and the 4th bar 14 be in order to it is clearer, the technical scheme of the embodiment of the present invention, above-mentioned name are compactly described
Rod member is only distinguished, the order of connection between each rod member is limited without representative.Also, the bearing pin fixed with mobile jib 2 can be
Any one in four bearing pins of the first bar 11, the second bar 12, the 3rd bar 13 and the 4th bar 14 is connected, and can be along mobile jib 2
The bearing pin of slip is then the bearing pin relative with the bearing pin that mobile jib 2 is fixed.
The design feature of location device is collected on the water sample that the embodiment of the present invention is provided, it is to be understood that frame
Frame 1 has diamond structure, and symmetrical on mobile jib 2.For the ease of subsequent descriptions, in embodiments of the present invention by rhombus framework 1
Two diagonal be respectively designated as the first diagonal and the second diagonal, wherein mobile jib 2 is located at the first diagonal of the framework 1
On.And connect the second bar 12 to be fixedly connected with mobile jib 2 with the bearing pin 101c of the 3rd bar 13, the first bar 11 of connection and the 4th bar 14
Bearing pin 101a be flexibly connected with mobile jib 2, the distance between the two bearing pins be the cornerwise length of framework 1 first.Simultaneously
Locating rod 3 is set perpendicular to mobile jib 2, i.e. second diagonal of the locating rod 3 parallel to framework 1.Locating rod 3 is also located at framework simultaneously
Understandable to be according to similar triangle theory on 1 length of side Along ent line, locating rod 3 can be by the first couple of framework 1
The bearing pin 101a of the length decile of linea angulata, the i.e. grade of locating rod 3 point the first bar 11 of connection and the 4th bar 14 to be connected the second bar 12 and
The distance between bearing pin 101c of 3rd bar 13.
Simultaneously because framework 1 is slidably connected with locating rod 3, " being slidably connected " represents the rod member positioned at the both sides of mobile jib 2 herein
Can be along locating rod 3 closer or far from mobile jib 2.Specifically, referring to the bar 14 of Fig. 1-1, the first bars 11 and the 4th can it is relatively close or
Remote, the second bar 12 can be relatively close or remote with the 3rd bar 13.When control the first bar 11 of connection and the bearing pin of the 4th bar 14
101a along mobile jib 2 move when, framework 1 shrinks or stretched along the length direction of mobile jib 2, and drives the synchronizing moving of locating rod 3.Specifically
Ground, exemplified by connecting the bearing pin 101a of the first bar 11 and the 4th bar 14 and be moved up along mobile jib 2：
Framework 1 stretches along the length direction of mobile jib 2, and its first catercorner length increase, rod member is gradually close to mobile jib 2.Together
When in the presence of the first bar 11 and the 4th bar 14, the motion upwards of locating rod 3 of connection the first bar 11 and the 4th bar 14；Second
In the presence of the bar 13 of bar 12 and the 3rd, the locating rod 3 of the second bar 12 of connection and the 3rd bar 13 is moved upwards.And due to locating rod 3
Framework 1 is always positioned at parallel on second cornerwise length of side Along ent line, thus it is understandable be, in the receipts of framework 1
The cornerwise length of decile framework 1 first all the time of locating rod 3 in contracting or stretching process.
When in use, mobile jib 2 is placed on embanked field vertically so that the bearing pin 101c of the second bar 12 of connection and the 3rd bar 13
It is concordant with ground, pull the first bar 11 of connection to make it concordant with water surface holding all the time with the bearing pin 101a of the 4th bar 14, so i.e.
The depth of water is converted into the cornerwise length of framework 1 first.And the cornerwise length of decile first, i.e. locating rod 3 exist locating rod 3 all the time
Accurate interval is marked off on depth of water direction, thus locating rod 3 and the water surface, water-bed two plane of references together form in water
There is the water sample being accurately spaced to collect reference point on deep direction, and then realization is accurately positioned to water sample bleeding point.
To sum up, the embodiment of the present invention is provided water sample collect location device by using the characteristics of diamond structure and
The length of side relation principle of similar triangles, the skill divided to the progress of different water depth water layer with precise intervals is realized by locating rod 3
Art effect, it is ensured that the representativeness of collected water sample, and then carried for the objective actual distribution situation for reacting fertilizer in different water depth
For effective detection data.
Further, in framework 1 between each rod member (the first bar 11, the second bar 12, the 3rd bar 13 and the 4th bar 14)
Realize that rotary movable is connected by bearing pin.Specifically, it is provided with installation in two ends of the bar 14 of the first bar 11 to the 4th
Hole, realizes that above-mentioned rotary movable is connected by the mounting hole of bearing pin through two rod members for needing to connect.In the embodiment of the present invention
In in order to ensure the practicality and stability of framework 1, between the first bar 11, the second bar 12, the 3rd bar 13 and the 4th bar 14
Bearing pin on be additionally provided with shim 103.Referring to Fig. 1-2, the shim 103 is arranged on the both sides of rod member, will be connected to same
Rod member on bearing pin is separated, it is to avoid the excessive wear in use of framework 1, improves the useful life longevity of single unit system.
Simultaneously the shim 103 also act position-limiting action, limit motion of the rod member in bearing pin length direction, it is ensured that framework 1 it is steady
It is qualitative.
Ensure that the normal of the positioner is used by being slidably connected between framework 1 and locating rod 3.It is slidably connected on this
Implementation, referring to Fig. 2-1 and Fig. 2-2, be provided with the first bar 11, the second bar 12, the 3rd bar 13 and the 4th bar 14
At least one installation axle 102, and installation axle 102 is located at the length of side of the first bar 11, the second bar 12, the 3rd bar 13 and the 4th bar 14
At Along ent.It is provided with the sliding groove being engaged with installation axle 102 in locating rod 3 simultaneously, sliding groove is along the length side of locating rod 3
To setting.When the bearing pin 101a for connecting the first bar 11 and the 4th bar 14 is moved along mobile jib 2, by the installation axle 102 of rod member and
Cooperation between the sliding groove of locating rod 3 drives locating rod 3 with the synchronizing moving of framework 1.
Referring also to Fig. 1-2, because the junction of framework 1 is provided with bearing pin 101 and shim 103, in addition by rod member certainly
The influence of body thickness so that the first bar 11, the second bar 12, the 3rd bar 13 and the 4th bar 14 are respectively provided with necessarily in a thickness direction
Drop.Therefore when connecting locating rod 3, the embodiments of the invention provide the installation axle 102 of different length and point being adapted
Partition 103.Drop on different rod member thickness directions compensate for by installation axle 102, in depression angle, referring to Fig. 1-2 so that
Locating rod 3 is also perpendicular to mobile jib 2.Therefore when the bearing pin 101a for connecting the first bar 11 and the 4th bar 14 is moved along mobile jib 2, bar
Cooperation between part installation axle 102 and the sliding groove of locating rod 3 is more smoothly, it is to avoid framework 1 occurs and slides jam with locating rod 3
Phenomenon.And shim 103 equally limits motion of the locating rod 3 in the length direction of installation axle 102.
Quantity wherein for locating rod 3 is not particularly limited, and can be divided according to actual needs.For example, one
As detection need 5 water sample bleeding points, now should be using three locating rods 3, and three locating rods 3 are separately positioned on the first bar
11 and the 4th bar 14 midpoint line at, at the second diagonal of framework 1, and the second bar 12 and the 3rd bar 13 midpoint line
Place.The infall of such three locating rods 3 and mobile jib 2, and the first bar 11 of connection with the bearing pin 101a of the 4th bar 14, be connected the
5 fixed water sample bleeding points, and this 5 water samples on depth of water direction have been oriented at two bars 12 and the bearing pin 101c of the 3rd bar 13
Spacing between bleeding point is equal.
In order to ensure the stability of positioner entirety, the bearing pin of the first bar 11 and the second bar 12 can connected all the time
At the bearing pin 101d lines of 101b and the 3rd bar 13 of connection and the 4th bar 14, i.e., one is set at the second diagonal of framework 1
Locating rod 3, for the ease of distinguishing, is referred to as middle position bar 30 by the locating rod 3.It is understood that the middle position bar 30 causes framework 1
With two on the symmetrical triangular structure of middle position bar 30, the stability of single unit system is enhanced.Meanwhile, in order to avoid this hair
There is component left and right sidesing shifting phenomenon when in use in the positioner that bright embodiment is provided, the middle position bar 30 can be passed through into mobile jib 2 simultaneously
Middle position bar 30 is moved along the axial direction of mobile jib 2, motion of the middle position bar 30 along bearing pin axial direction is limited using mobile jib 2.
Locating rod 3 in addition to middle position bar 30 can be identical with middle position bar 30, both passes through mobile jib 2 and sets, further to carry
The stability of high positioner provided in an embodiment of the present invention；Locating rod 3 in addition to middle position bar 30 can also be located at outside mobile jib 2
Portion (as shown in Fig. 4-1), in order to the dismounting or installation of locating rod 3, consequently facilitating the increase of the quantity of locating rod 3 or subtracting
It is few.
The mode of mobile jib 2 is passed through for locating rod 3, installation axle 102 is arranged on the bar 14 of the first bar 11 to the 4th close to main
On the side of bar 2 and point to mobile jib 2.Locating rod 3 now can be equally limited without shim 103 in the length side of installation axle 102
Upward motion so that locating rod 3 is only along the axial movement of mobile jib 2.
The mode outside mobile jib 2 is arranged on for locating rod 3, installation axle 102 is arranged on the bar 14 of the first bar 11 to the 4th
On side away from mobile jib 2, at this time, it may be necessary to which installing shim 103 carrys out motion to locating rod 3 along the length direction of installation axle 102
Limited.
In addition, when middle position bar 30 is connected with framework 1, the sliding shoe being engaged with the sliding groove of middle position bar 30 can be increased, will
Bearing pin 101 between the rod member of framework 1 is fixedly connected with sliding shoe, realizes that rod member can be close or remote along middle position bar 30 to mobile jib 2
From, it is ensured that the normal of the positioner is used.
In the embodiment of the present invention, along axially arranged the first chute 21 for having a radial direction of insertion mobile jib 2 of mobile jib 2 on mobile jib 2
With the second chute 22, the first chute 21 and the second chute 22 are perpendicular.It is understandable to be referring to Fig. 3-3, from depression angle,
First chute 21 and the second chute 22 have run through the radial direction of mobile jib 2, and intersect into " cross " structure.Further,
First chute 21 is used cooperatively with being connected the bearing pin 101a of the first bar 11 and the 4th bar 14, it is slided along the first chute 21；The
Two chutes 22 are used cooperatively with middle position bar 30, and limitation middle position bar 30 can only be slided along the second chute 22.Remaining locating rod 3 can also be set
Put in the second chute 22 and slided along the second chute 22.
Further, referring to Fig. 3-1 and Fig. 3-2, for the ease of using, in the bottom of mobile jib 2, the second bar 12 and the 3rd bar
13 lower section of connection bearing pin 101 is additionally provided with base 23, and fixing tooth 24 is provided with bottom 21.Fixing tooth 24 is inserted when using
Enter in soil so that base 23 is located at earth's surface, it is ensured that the connection bearing pin 101 of the second bar 12 and the 3rd bar 13 is located on ground,
The first bar 12 caused by connecting pin axial depression enters soil is avoided to be had some setbacks with the activity of the 3rd bar 13.
The water sample that the embodiment of the present invention is provided collects location device when in use, and the first bar is connected by manual tension
11 are operated with the bearing pin 101a of the 4th bar 14.The requirement collected simultaneously according to water sample, need to also collect process in whole water sample
The middle bearing pin 101a for needing to keep the first bar 11 of connection and the 4th bar 14 is located on horizontal plane.In this way, simple artificial operation is not
It is only laborious to be also difficult to ensure that bearing pin at any time on horizontal plane simultaneously.In order to overcome this defect, the embodiments of the invention provide
Following settling mode：
Referring to Fig. 4-1 and Fig. 4-2, cursory 4 are additionally provided with the bearing pin 101a for connecting the first bar 11 and the 4th bar 14.
It can remain that the bearing pin 101a of the first bar 11 of connection and the 4th bar 14 is located on horizontal plane in the presence of cursory 4.Exist simultaneously
The water surface constantly rises during irrigation, now cursory 4 the first bar 11 and the 4th bar 14 can be driven synchronous to be moved with the ascending, descending of horizontal plane
It is dynamic so that the positioner can mark off equidistant water sample automatically on depth of water direction and collect position.Further, this is cursory
4 have two, and are separately positioned on the bearing pin 101a of the first bar 11 of connection and the 4th bar 14 two ends.In other words, two cursory 4
It is arranged on the both sides of the first chute 21.So when water level is relatively low, framework 1 is overall to be shunk along the length direction of mobile jib 2, and now first
Bar 11, the 4th bar 14 will not touch cursory 4, the normal work of influence cursory 4.And in order to preferably embody cursory 4 it is floating
Power is acted on, and the positioner has a symmetrical structure, including two sets on the symmetrical framework 1 of mobile jib 2, and when locating rod 3 is arranged on
During 2 outside of mobile jib, in addition it is also necessary to set two sets on the symmetrical locating rod 3 of mobile jib 2；If locating rod 3 is set through the inside of mobile jib 2,
A set of locating rod 3 is then only set, and the both sides of this set of locating rod 3 are all connected with framework 1.I.e. the both sides of mobile jib 2 have two
Symmetrically arranged framework 1 and locating rod 3 are covered, so cursory 4 the smoothly deformation effects of framework 1 are ensure that.
When the water sample provided using the embodiment of the present invention collects location device progress water sample collection, reference location dress
Marked off water sample bleeding point is put, by the sampling instrument direct sample such as syringe.But it is accurate because sampling instrument can not be fixed
Really acquired a certain degree of difficulty in corresponding water layer sampling tool.Therefore for the ease of the progress of sampling, the first bar 11 and the 4th is being connected
On the bearing pin 101a of bar 14, conduit is provided with the bearing pin 101c of the second bar 12 of connection and the 3rd bar 13, and in locating rod 3
Plug (A, B, C, D, E shown in Fig. 4-2), the catheter plug is used to fix sampling catheter.A species is provided in the prior art
Like the water sample collector of syringe, with piston draw-out device and the water suction conduit with flexibility being connected, and in water suction
The side wall of the movable end of conduit is provided with water inlet.The conductor housing for the conduit that absorbs water is fixed on catheter plug when in use, drawn
Piston causes the water inlet of water sample from water suction conduit to enter collector, completes water sample and collects.
Meanwhile, in order to obtain influence of the depth of water to fertilizer distribution situation, typically using single factor experiment method.Therefore collecting
During water sample, it is bleeding point on same vertical curve, at different water depth to expect water sample bleeding point.Therefore in the present invention,
The line of above-mentioned catheter plug is further limited parallel to mobile jib 2.Exemplified by marking off 5 water sample bleeding points, referring to Fig. 4-2,
In the bearing pin 101a parallel beneaths for connecting the first bar 11 and the 4th bar 14, the first catheter plug A is set.On the midpoint of locating rod 3
Second catheter plug B and the 4th catheter plug D is set.3rd catheter plug C, the 3rd catheter plug C are set on middle position bar 30
Through the first chute 21.The 5th catheter plug E is set on the bearing pin 101c for connecting the second bar 12 and the 3rd bar 13.Wherein need
Illustrate, in order to ensure that above-mentioned catheter plug is located on same vertical curve, the catheter plug in locating rod 3 needs guiding through mobile jib
2 the first chute 21.Specifically, when locating rod 3 is set through the second chute 22 of mobile jib 2, catheter plug B and D are through the
One chute 21；When locating rod 3 is arranged on the outside of mobile jib 2, inside elongate catheter plug B and D to the first chute of mobile jib 21, such as
This locating rod 3 can not be along the diagonal motion of framework second, it is ensured that water sample bleeding point is located at same vertical curve.
To sum up, it is real by rhombus framework 1 and locating rod 3 that the water sample that the embodiment of the present invention is provided collects location device
The technique effect divided with precise intervals is now carried out to different water depth water layer, it is ensured that the representativeness of collected water sample；Use simultaneously
Cursory 4 realization is automatically positioned kinetic energy, and simple in construction, quality is slim and graceful, be easy to carry assembling.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the invention, it is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of water sample collects location device, it is characterised in that the water sample, which collects location device, to be included：
Framework (1), the framework (1) includes the bar of length identical first (11) being sequentially connected from beginning to end, the second bar (12), the 3rd
Bar (13) and the 4th bar (14), lead between first bar (11), the second bar (12), the 3rd bar (13) and the 4th bar (14)
Bearing pin is crossed to connect in a rotatable manner；
Mobile jib (2), the bearing pin (101c) for connecting second bar (12) and the 3rd bar (13) is fixed on the mobile jib (2)
On, connecting the bearing pin (101a) of first bar (11) and the 4th bar (14) can slide up and down along the mobile jib (2)；With
And,
At least one is perpendicular to the locating rod (3) of the mobile jib (2), and the locating rod (3) is slidably connected with the framework (1),
And the locating rod (3) will connect the bearing pin (101c) of second bar (12) and the 3rd bar (13) to being connected described first
The distance between bar (11) and the bearing pin (101a) of the 4th bar (14) decile.
2. water sample according to claim 1 collects location device, it is characterised in that separation is provided with the bearing pin
Piece (103), the shim (103) is used to limit first bar (11), the second bar (12), the 3rd bar (13) and the 4th bar
(14) moved along the bearing pin.
3. water sample according to claim 2 collects location device, it is characterised in that in first bar (11), second
At least one installation axle (102), installation axle (102) position are provided with bar (12), the 3rd bar (13) and the 4th bar (14)
At the length Along ent of first bar (11), the second bar (12), the 3rd bar (13) and the 4th bar (14)；
It is provided with the sliding groove being engaged with the installation axle (102) in the locating rod (3), the sliding groove is along described fixed
Position bar (3) length direction is set.
4. water sample according to claim 3 collects location device, it is characterised in that the locating rod (3) include with
Connect the bearing pin (101b) of first bar (11) and second bar (12) and be connected the 3rd bar (13) and described the
The middle position bar (30) that the bearing pin (101d) of four bars (14) is slidably connected；
The middle position bar (30) through the mobile jib (2) and can along the mobile jib (2) axial movement.
5. water sample according to claim 4 collects location device, it is characterised in that along described on the mobile jib (2)
Axially arranged the first chute (21) and the second chute (22) for having mobile jib described in insertion (2) radial direction of mobile jib (2), described first slides
Groove (21) and second chute (22) are perpendicular；
The bearing pin (101a) of the first bar of the connection (11) and the 4th bar (14) is slided along first chute (21)；
The middle position bar (30) passes through second chute (22), and is slided along second chute (22).
6. water sample according to claim 5 collects location device, it is characterised in that the mobile jib (2) also includes and institute
The base (23) of mobile jib (2) bottom connection is stated, fixing tooth (24) is provided with the bottom (23).
7. the water sample according to claim 1 collects location device, it is characterised in that in the first bar of the connection (11)
With being additionally provided with cursory (4) on the bearing pin (101a) of the 4th bar (14).
8. water sample according to claim 7 collects location device, it is characterised in that described cursory (4) have two, point
Bearing pin (101a) two ends of the first bar of the connection (11) and the 4th bar (14) are not arranged on.
9. location device is collected according to water sample according to any one of claims 1 to 8, it is characterised in that
On bearing pin (101a) of the first bar of the connection (11) with the 4th bar (14), in the second bar of the connection (12) and the 3rd
On the bearing pin (101c) of bar (13), and in the locating rod (3) catheter plug is provided with,
The catheter plug is used to fix sampling catheter.
10. water sample according to claim 9 collects location device, it is characterised in that the catheter plug line is parallel
In the mobile jib (2).
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| CN201710267568.3A CN107144445B (en) | 2017-04-21 | 2017-04-21 | A kind of water sample collection location device |
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|---|---|
| CN107144445B (en) | 2019-07-02 |
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