CN109975067A - A kind of water body example sampling depth correcting device - Google Patents
A kind of water body example sampling depth correcting device Download PDFInfo
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- CN109975067A CN109975067A CN201910304007.5A CN201910304007A CN109975067A CN 109975067 A CN109975067 A CN 109975067A CN 201910304007 A CN201910304007 A CN 201910304007A CN 109975067 A CN109975067 A CN 109975067A
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- dial
- water body
- sampling
- body example
- fixing clamp
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/04—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by dip members, e.g. dip-sticks
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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
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of water body example sampling depth correcting devices, including fixing clamp, background disk, reading dial, weight and center bolt, two raised thin slices are set on the outside of fixing clamp, sampling rope groove is equipped on the inside of fixing clamp, anti-skidding rubber is equipped in sampling rope groove, the back side of background disk is fixedly connected there are two limiting groove, between two limiting grooves and it is located at the background disk back side equipped with middle line groove, the center of background disk is equipped with threaded central aperture, the front of background disk is equipped with neutrality line, reading dial includes spider and dial, reading dial outer ring is dial, disk centered on reading dial inner ring, smooth centre bore is equipped in the middle part of spider, sampling depth and sampling rope length inconsistent problem when the present invention is acquired for water body example, a kind of water body example sampling depth correcting device is provided, the existing water body example of effective solution The problem of sampling depth inaccuracy, the device have the characteristics that volume is slim and graceful easy to carry and it is accurate to read, and carry burden to sampling operation personnel mitigation is excessive.
Description
Technical field
The present invention relates to a kind of correcting devices, and in particular to a kind of water body example sampling depth correcting device, the present invention are suitable
For field water sample depth correction, belong to water body example sampled measurements technical field.
Background technique
The acquisition of water body example is the important means of hydrological science research and water body management, and the acquisition of representative sample is even more
Smoothly carry out the important foundation and premise of every environmental monitoring work, therefore associated sample acquisition method and specification acquire sample
Depth propose specific requirement.At present mainly by measure sampling rope length into the water after sampler increase counterweight
Determine sample sampling depth, however in actual sample acquisition, it is past due to being influenced by uncertain factors such as live wind and water flows
Occur toward causing sampling rope to place length with the inconsistent situation of actual samples depth, to be unable to satisfy Specification
It is required that influencing the acquisition of representative water body example；In addition, the increase counterweight as much as possible even on water sampler, but
Keep position since the hull on the water surface can not generally be fixed so that sampling rope cannot keep plumbness, which without
Method effectively solves the problems, such as that sample sampling depth and sampling rope length are inconsistent；Great rivers and large reservoir water body sample in China
When product acquire, usable large vessel is carried out the work, and can guarantee that hull is fixed in water surface site after falling anchor, then in water sampling
Sample acquisition is carried out after increasing counterweight on device, this method is time-consuming and laborious, virtually increases more cost, is unfavorable for water body example and adopts
Collect the efficient development of work；There are a small number of colleges and universities and R&D institution to be equipped with acoustic Doppler fluid velocity profile instrument to solve the above problems,
Water sampler depth in water can be accurately positioned using acoustic wave principles in the instrument, but due to equipment price valuableness, operates journey
Sequence is complicated, is unable to satisfy China's numerous lines laboratory routine work production needs.
Summary of the invention
Existing deficiency when for the acquisition of existing water body example, it is an object of the invention to overcome existing water body example to acquire
The defect of technology provides a kind of water body example sampling depth correcting device.
In order to solve the above-mentioned technical problems, the present invention provides following technical solutions:
The present invention is a kind of water body example sampling depth correcting device, including fixing clamp, background disk, reading dial, weight and center
Screw, the fixing clamp outside are set there are two raised thin slice, and the fixing clamp inside is equipped with sampling rope groove, and the sampling rope is recessed
Be equipped with anti-skidding rubber in slot, the back side of the background disk is fixedly connected there are two limiting groove, described two limiting grooves it
Between and be located at the background disk back side offer middle line groove, the center of the background disk offers threaded central aperture, the back
The front of scape disk is equipped with neutrality line, and the reading dial includes spider and dial, and the dial is fixedly connected on spider
Outside, the spider middle part offer smooth centre bore, are opened up in the dial there are six perforation, the weight passes through iron
Silk is connect with reading dial, and the center bolt includes screwing handle, partes glabra and threaded portion, described to screw handle, partes glabra and screw thread
Portion is fixedly connected sequentially.
As a preferred technical solution of the present invention, the center bolt is set in threaded central aperture and smooth centre bore
Interior, the threaded central aperture inner wall offers internal screw thread, offers external screw thread on the outside of the threaded portion.
As a preferred technical solution of the present invention, the sampling rope groove is provided with two groups, sampling rope described in two groups
The specification of groove is different, and two raised thin slices are symmetrically distributed in fixing clamp two sides.
As a preferred technical solution of the present invention, the neutrality line and middle line groove are in the same plane, and two
The limiting groove is arranged in parallel.
As a preferred technical solution of the present invention, six perforation are equally spaced about scale disk center, described
Spider is made of transparent material.
As a preferred technical solution of the present invention, the dial front is divided into six regions, and each region is
60 °, the marking line of the dial is divided into outside marking line and inside marking line, and 0 ~ 60 ° of scale, outside is arranged in inside marking line
Marking line is provided with conversion factor corresponding with inside marking line.
The beneficial effects obtained by the present invention are as follows being: sampling depth and sampling rope length when the present invention is acquired for water body example
Inconsistent problem, provides a kind of water body example sampling depth correcting device, and the existing water body example sampling of effective solution is deep
The problem of inaccuracy is spent, which has the characteristics that volume is merrily and lightheartedly and easy to carry, do not increase to staff and carry burden；It should
Device cargo handling process is easy and reading is quick, and sample collector is facilitated to use；With acoustic Doppler stream expensive, complicated for operation
Fast section plotter is compared, and the device is cheap, easy to operate, convenient for promoting；Device reading precisely, can accurately convert practical water
Sample sampling depth, fully meets correlated sampling code requirement, and novel, clever structure is practical.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the principle of the present invention schematic diagram；
Fig. 2 is operation schematic diagram of the invention；
Fig. 3 is the schematic diagram of reading dial of the present invention；
Fig. 4 is the front elevation of background disk of the present invention；
Fig. 5 is the back view of background disk of the present invention；
Fig. 6 is the side view of background disk of the present invention；
Fig. 7 is the overlay schematic diagram of fixing clamp of the present invention；
Fig. 8 is the front schematic view of fixing clamp of the present invention；
Fig. 9 is the structural schematic diagram of weight of the present invention；
Figure 10 is the structural schematic diagram of center bolt of the present invention.
In figure: 1, fixing clamp；11, sampling rope groove；12, anti-skidding rubber；13, raised thin slice；2, background disk；21, it limits
Groove；22, middle line groove；23, threaded central aperture；24, neutrality line；3, reading dial；31, spider；32, dial；33, smooth
Centre bore；34, it perforates；4, weight；41, iron wire；5, center bolt；51, handle is screwed；52, partes glabra；53, threaded portion.
Specific embodiment
The preferred embodiment of the present invention is described further below in conjunction with attached drawing, it should be understood that described herein excellent
Select embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As Figure 1-10 shows, a kind of water body example sampling depth correcting device, including fixing clamp 1, background disk 2, reading dial 3, again
Hammer 4 and center bolt 5 is set on the outside of fixing clamp 1 there are two raised thin slice 13, is equipped with sampling rope groove 11, sampling on the inside of fixing clamp 1
Anti-skidding rubber 12 is equipped in rope groove 11, and the back side of background disk 2 is fixedly connected with that there are two limiting groove 21, two limiting grooves
Middle line groove 22 is offered between 21 and positioned at 2 back side of background disk, the center of background disk 2 offers threaded central aperture 23,
The front of background disk 2 is equipped with neutrality line 24, and reading dial 3 includes spider 31 and dial 32, and the dial 32 is fixedly connected
In the outside of spider 31, smooth centre bore 33 is offered in the middle part of spider 31, opens up that there are six perforation 34, weights in dial 32
4 are connect by iron wire 41 with reading dial 3, and center bolt 5 includes screwing handle 51, partes glabra 52 and threaded portion 53, are screwed handle 51, are put down
Cunning portion 52 and threaded portion 53 are fixedly connected sequentially.
Center bolt 5 is set in threaded central aperture 23 and smooth centre bore 33, and 23 inner wall of threaded central aperture offers interior
Screw thread offers external screw thread on the outside of threaded portion 53, convenient for assembling.
Sampling rope groove 11 is provided with two groups, and the specification of two groups of sampling rope grooves 11 is different, and applicable different size is adopted
Sample rope, two raised thin slices 13 are symmetrically distributed in 1 two sides of fixing clamp, are easily installed fixing clamp 1.
Neutrality line 24 and middle line groove 22 are in the same plane, and two limiting grooves 21 are arranged in parallel, can accurate registration.
Six perforation 34 are equally spaced about 32 center of dial, and spider 31 is made of transparent material, convenient for reading.
32 front of dial is divided into six regions, and each region is 60 °, and the marking line of dial 32 is divided into outside mark
0 ~ 60 ° of scale is arranged in line and inside marking line, inside marking line, and outside marking line is provided with folding corresponding with inside marking line
Coefficient is calculated, precision is improved.
Specifically, the present invention reads sampling rope deviation angle in use, as shown in Figure 1: by record sampling rope length,
Reality is calculated using H=L × cos θ calculation formula and uses depth, and wherein H is that reality uses depth, and L is sampling rope length, and θ is
Sampling rope deviation angle；1 purposes of fixing clamp is to read for background disk 2 and reading dial 3 are fixed on sampling rope convenient for reading dial 3
The deviation angle of sampling rope, setting two raised thin slices 13 on the outside of fixing clamp 1, for being inserted into the middle line groove 22 of background disk 2,
To fixed background disk 2, is set on the inside of fixing clamp 1 there are two the sampling rope groove 11 for clamping different model sampling rope, sampled
Rope groove 11 is equipped with anti-skidding rubber 12, and when sampling, sampling rope is sandwiched in sampling rope groove 11；2 purposes of background disk is same
When connection fixing clamp 1 and reading dial 3, while the neutrality line 24 for representing sampling rope center line can more clearly from be reacted and read
In disk 3,2 back side of background disk sets that there are two the limiting grooves 21 for having certain gap, and 21 top seal of limiting groove, for inserting
Enter the raised thin slice 13 in 1 outside of fixing clamp to prevent its landing, 2 dorsal midline position of background disk is equipped with middle line groove 22, is used for
It is inserted into the top of 1 liang of intermediate plate of fixing clamp, it is ensured that 2 middle line of background disk is parallel with sampling rope, samples to represent using neutrality line 24
It restricts center line, the front of background disk 2 is equipped with neutrality line 24, and convenient for reading, the center of background disk 2 is equipped with threaded central aperture 23,
For fixed center screw 5；3 purposes of reading dial is accurate reading sampling rope disalignment angle, while fast and accurately
The conversion factor between sampling rope and actual samples depth is read, the internal spider (31) of reading dial (3) is transparent material, just
In observation 24 position of neutrality line, 3 front of reading dial is divided into six regions, and each region is 60 °, and 0 ~ 60 ° of scale is arranged in inside,
Conversion factor is arranged in outside, and outside clearly indicates conversion factor corresponding to each degree of 0 ~ 60 ° (60 total) on disk,
That is corresponding 10 conversion factors of each areas outside, be divided by taking No.1 region (sequence counter-clockwise) as an example 1 °, 7 °, 13 °, 19 °,
25 °, 31 °, 37 °, 43 °, 49 °, 55 ° of cos θ value, 3 six perforation 34 of front outside setting of reading dial, for hanging weight 4,
Perforation 34 is located at 0 ° of six regions, and 3 front center position of reading dial is equipped with smooth centre bore 33, may make center spiral shell
Silk 5 passes through；4 purposes of weight is to guarantee that 0 ° of line of 3 corresponding region of reading dial keeps vertical, and weight 4 has thin wire 41, and being convenient for will
Six perforation 34 center bolt, 5 purposes that weight 4 is suspended on 3 front outside of reading dial are that reading dial 3 is fixed on background disk 2
On, and guaranteeing that reading dial 3 is Chong Die with 2 center of background disk, 5 lower part of center bolt has external screw thread, for being fixed on background disk 2
On, top is shiny surface, it is rotated freely convenient for background disk 2 with weight 4, example: when sampling rope midline shift angle is 23 °,
Weight 4 is hung on into 0 ° of 34 position of line perforation of No. five regions (sequence counter-clockwise), reading conversion factor is 0.9205；If adopting at this time
Sample rope length degree is 100 m, then is calculated using H=L × cos23 ° of formula, actual samples depth H=100 × 0.9205=92.05
M, the present invention calculate sampling rope length and the practical method for using depth conversion factor using sampling rope deviation angle, and operation is extremely
Simplicity converts sampling rope center line using center line, and the method for reading sampling rope deviation angle is being read convenient for reading
It is arranged the clear and accurate mark of each degree and conversion factor using subregion in the way on reading dial 3 on number disk 3, improves survey
Accuracy of measurement.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of water body example sampling depth correcting device, including fixing clamp (1), background disk (2), reading dial (3), weight (4)
With center bolt (5), which is characterized in that raised thin slice (13), the fixing clamp (1) there are two being set on the outside of the fixing clamp (1)
Inside is equipped with sampling rope groove (11), is equipped with anti-skidding rubber (12) in the sampling rope groove (11), the background disk (2)
The back side is fixedly connected there are two limiting groove (21), between described two limiting grooves (21) and is located at background disk (2) back side and is set
Have middle line groove (22), the center of the background disk (2) is equipped with threaded central aperture (23), the front of the background disk (2)
Equipped with neutrality line (24), the reading dial (3) includes spider (31) and dial (32), and the dial (32) is fixedly connected
It on the outside of spider (31), offers smooth centre bore (33) in the middle part of the spider (31), is opened up in the dial (32)
There are six perforating (34), the weight (4) is connect by iron wire (41) with reading dial (3), and the center bolt (5) includes screwing
Handle (51), partes glabra (52) and threaded portion (53), it is described to screw handle (51), partes glabra (52) and threaded portion (53) are successively fixed connects
It connects.
2. a kind of water body example sampling depth correcting device according to claim 1, it is characterised in that: the center bolt
(5) it being set in threaded central aperture (23) and smooth centre bore (33), threaded central aperture (23) inner wall offers internal screw thread,
External screw thread is offered on the outside of the threaded portion (53).
3. a kind of water body example sampling depth correcting device according to claim 1, it is characterised in that: the sampling rope is recessed
Slot (11) is provided with two groups, and the specification of sampling rope groove (11) described in two groups is different, and two raised thin slices (13) are symmetrically divided
Cloth is in fixing clamp (1) two sides.
4. a kind of water body example sampling depth correcting device according to claim 1, it is characterised in that: the neutrality line
(24) it is in the same plane with middle line groove (22), two limiting grooves (21) are arranged in parallel.
5. a kind of water body example sampling depth correcting device according to claim 1, it is characterised in that: six perforation
(34) it is equally spaced about dial (32) center, the spider (31) is made of transparent material.
6. a kind of water body example sampling depth correcting device according to claim 1, it is characterised in that: the dial
(32) front is divided into six regions, and each region is 60 °, and the marking line of the dial (32) is divided into outside marking line and interior
0-60 ° of scale is arranged in side marking line, inside marking line, and outside marking line is provided with conversion system corresponding with inside marking line
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304007.5A CN109975067B (en) | 2019-04-16 | 2019-04-16 | Water body sample sampling depth correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910304007.5A CN109975067B (en) | 2019-04-16 | 2019-04-16 | Water body sample sampling depth correcting device |
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| Publication Number | Publication Date |
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| CN109975067A true CN109975067A (en) | 2019-07-05 |
| CN109975067B CN109975067B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910304007.5A Active CN109975067B (en) | 2019-04-16 | 2019-04-16 | Water body sample sampling depth correcting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455715A (en) * | 2019-09-10 | 2019-11-15 | 浙江中谱检测科技有限公司 | A kind of detector of different depth water transparency |
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| CN102607508A (en) * | 2012-03-08 | 2012-07-25 | 中国地质大学（武汉） | Geological measuring line with readable angle of pitch |
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| CN206818112U (en) * | 2017-07-05 | 2017-12-29 | 杨成胜 | A kind of portable telescopic pond bathymeter |
| CN208476152U (en) * | 2018-07-27 | 2019-02-05 | 云南民族大学 | A kind of Mud Sediment water-depth measurement ruler |
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2019
- 2019-04-16 CN CN201910304007.5A patent/CN109975067B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006078260A2 (en) * | 2005-01-21 | 2006-07-27 | Scorvo Sean K | Fishing system |
| CN201155971Y (en) * | 2007-12-10 | 2008-11-26 | 广西玉柴机器股份有限公司 | Horizontal obliquity measuring apparatus |
| CN102102971A (en) * | 2009-12-21 | 2011-06-22 | 中国水产科学研究院东海水产研究所 | Method for measuring towing depth of mid-water trawl warp |
| CN102607508A (en) * | 2012-03-08 | 2012-07-25 | 中国地质大学（武汉） | Geological measuring line with readable angle of pitch |
| CN205919763U (en) * | 2016-05-19 | 2017-02-01 | 淮阴师范学院 | Simple and easy bathymetric survey device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110455715A (en) * | 2019-09-10 | 2019-11-15 | 浙江中谱检测科技有限公司 | A kind of detector of different depth water transparency |
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| CN109975067B (en) | 2020-07-28 |
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