CN110514473B - Simple and easy portable sediment thickness measurement and sampling device - Google Patents
Simple and easy portable sediment thickness measurement and sampling device Download PDFInfo
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- CN110514473B CN110514473B CN201910911824.7A CN201910911824A CN110514473B CN 110514473 B CN110514473 B CN 110514473B CN 201910911824 A CN201910911824 A CN 201910911824A CN 110514473 B CN110514473 B CN 110514473B
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- 238000005070 sampling Methods 0.000 title claims abstract description 51
- 239000013049 sediment Substances 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000010802 sludge Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003550 marker Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
-
- 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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a simple and portable bottom mud thickness measuring and sampling device, which comprises a sampling tube and a measuring device, wherein the simple and portable bottom mud thickness measuring device comprises an upper supporting rod, a lower supporting rod and a vernier; the upper support rod and the lower support rod are detachably connected, the interiors of the upper support rod and the lower support rod are hollow, when the upper support rod and the lower support rod are fixedly connected, the cursor is slidably arranged in the upper support rod and the lower support rod, and the outer wall of the top end of the cursor is provided with a red marking; the upper support rod is provided with an observation hole structure capable of observing the position of the cursor, and the outer walls of the upper support rod and the lower support rod are provided with scales. The simple and portable sediment thickness measuring and sampling device provided by the invention can be used for measuring the sediment thickness and simultaneously carrying out instant simple identification on the sediment components and the transparency of the water body, so that the inconvenience caused by the fact that an operator needs to carry a Sai disc and a sediment sampling tool at the same time in the prior art is solved, the operation intensity is reduced, and the operation efficiency is improved.
Description
Technical Field
The invention belongs to the field of water environment treatment, and particularly relates to a simple portable bottom mud thickness measuring and sampling device.
Background
Before planning or implementing a river sediment treatment scheme, the sediment thickness, composition, and depth and transparency of the overlying water layer of the treatment area need to be investigated in order to determine a targeted treatment scheme.
At present, a bamboo pole or wood pole sounding mode is still commonly adopted in engineering practice, and the measuring method can be used for locally obtaining materials, is simple and easy to implement, can be used for roughly knowing the required basic conditions, but is neither standard nor inaccurate.
The measuring equipment in the prior art has single function, while measuring the thickness of the bottom mud, the basic conditions of the mud component and the water transparency are required to be judged at the same time, an operator often carries a Sai disc, and further the technical problem of higher operation strength of the operator is caused, the technical problem that the measuring equipment and the mud sampling tool in the prior art are inconvenient for the operator to carry at the same time, and the technical problem of inconvenient plugging and unplugging of the measuring equipment in the prior art when the water depth is deeper are also caused.
Disclosure of Invention
In view of the above, the invention aims to provide a simple and portable sediment thickness measuring and sampling device, which solves the technical problems that the measuring equipment in the prior art has single function, the basic conditions of water transparency are often required to be judged at the same time when the sediment thickness is measured, an operator often carries a Sai disc, and the operation intensity of the operator is higher;
And further solved the measuring equipment among the prior art and muddy sampling tool still have the technical problem that is inconvenient for operating personnel to carry simultaneously to and when the depth of water is dark, the inconvenient technical problem of plug that measuring equipment among the prior art exists.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a simple portable bottom mud thickness measuring device comprises an upper supporting rod, a lower supporting rod and a vernier;
The upper support rod and the lower support rod are detachably connected, the interiors of the upper support rod and the lower support rod are hollow, when the upper support rod and the lower support rod are fixedly connected, the cursor is slidably arranged in the upper support rod and the lower support rod, and the outer wall of the top end of the cursor is provided with a red marking;
The upper support rod is provided with an observation hole structure capable of observing the position of the cursor, the outer walls of the upper support rod and the lower support rod are provided with scales, the scales of the upper support rod are larger than or equal to the length of the observation hole structure, and the observation hole structure is arranged in the scale range of the upper support rod;
a plurality of red blocks and a plurality of first white blocks are axially and uniformly arranged on the outer wall of the upper supporting rod, the plurality of red blocks and the plurality of first white blocks cover the outer wall of the upper supporting rod, and one first white block is correspondingly arranged between two adjacent red blocks;
The outer wall of the lower support rod is axially and uniformly provided with a plurality of black blocks and a plurality of second white blocks, the black blocks and the second white blocks cover the outer wall of the lower support rod, two adjacent black blocks are respectively and correspondingly provided with one second white block, and the second white block is positioned at the bottommost end of the lower support rod. Further, the measuring device further comprises a level, the level is detachably connected with the upper supporting rod, and the level is arranged at the upper ends of the scales and the observation hole structures of the upper supporting rod.
Furthermore, the cursor is cylindrical, the interior of the cursor is hollow, four strip holes are formed in the cursor, and the four strip holes are uniformly annularly arranged on the cursor along the axis of the cursor.
Further, the middle part of the upper end face of the cursor is provided with a first through hole capable of balancing air pressure, and the lower end face of the cursor is provided with a plurality of second through holes capable of balancing water pressure.
Further, when the cursor is naturally and vertically placed inside the upper support rod and the lower support rod, the red marking is flush with the bottom of the observation hole structure.
Further, the observation hole structure is a slotted hole.
A simple portable bottom mud thickness measuring and sampling device comprises a sampling tube and the measuring device;
The bottom of the lower support rod is provided with a cutting edge foot structure;
the horizontal section of sampling tube is the C shape, it is equipped with the boss to go up branch inner wall top, works as go up branch and lower branch connection fixation, the sampling tube sets up go up branch and lower branch is inside, the cursor slides and sets up inside the sampling tube, sampling tube top is equipped with carries and draws the handle, sampling tube one end is passed through carry and draw the handle to support the boss, the sampling tube other end is supported the inside cutting edge face of cutting edge foot structure.
Further, the edge foot structure is a reducing structure from top to bottom, the edge foot structure comprises a first edge surface, a second edge surface and a folded edge capable of limiting a vernier, the longitudinal section of the axis of the lower support rod is provided with an included angle of 155 degrees with the outer wall of the lower support rod, the included angle of 135 degrees with the inner wall of the lower support rod is provided with the second edge surface, and the folded edge is arranged at the top end of the second edge surface and abuts against the sampling tube and the vernier.
Further, the lifting handle is provided with a lifting hole.
Compared with the prior art, the simple portable bottom mud thickness measuring and sampling device has the following advantages:
Compared with the measuring device with the conical head in the prior art, the simple portable device for measuring and sampling the thickness of the bottom mud has the advantages that the pressure intensity of the bottom mud is relatively smaller, the insertion depth is also relatively smaller, the damage of excessive dredging or excessive bottom mud treatment to the benthic ecological environment is avoided, the construction of the subsequent ecological environment is facilitated, and the device is simple in integral structure and convenient to store and carry; the device can realize the measurement of the thickness of the bottom mud, and simultaneously can sample the mud on site and measure the basic conditions of the transparency of the water body and the depth of the water at the measuring point.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a simple and portable device for measuring and sampling the thickness of substrate sludge according to an embodiment of the invention;
FIG. 2 is a schematic view of an upper strut in a simple portable sediment thickness measuring device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a lower support rod in a simple portable sediment thickness measuring device according to an embodiment of the invention;
FIG. 4 is a schematic view of a sampling tube in a simple portable device for measuring and sampling the thickness of substrate sludge according to an embodiment of the present invention;
Fig. 5 is a schematic diagram of a cursor structure in a simple portable bottom mud thickness measuring device according to an embodiment of the present invention;
FIG. 6 is a schematic view of another angle structure of a cursor in a simple portable bottom mud thickness measuring device according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a cross-sectional structure of a lower support rod in a simple portable sediment thickness measuring device according to an embodiment of the invention;
FIG. 8 is a schematic diagram of a cross-sectional structure of an upper support rod in a simple portable sediment thickness measuring device according to an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of the whole structure of a simple portable sediment thickness measuring device according to an embodiment of the present invention;
Fig. 10 is an enlarged schematic view of a blade foot portion in a simple portable substrate sludge thickness measuring device according to an embodiment of the present invention.
Reference numerals illustrate:
101-an upper strut; 102-observing the hole structure; 201-level gauge; 301-lower struts; 401-cursor; 4011-red graticule; 402-a second via; 403-first through holes; 501-a sampling tube; 5011-a pull handle; 5012-lifting holes.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
A simple portable bottom mud thickness measuring device comprises an upper supporting rod 101, a lower supporting rod 301 and a cursor 401;
The upper support rod 101 is detachably connected with the lower support rod 301, in this embodiment, the upper support rod 101 is in threaded connection with the lower support rod 301, the insides of the upper support rod 101 and the lower support rod 301 are hollow, after the upper support rod 101 is fixedly connected with the lower support rod 301, a cursor 401 is slidably arranged inside the upper support rod 101 and the lower support rod 301, a red marker 4011 is arranged on the outer wall of the top end of the cursor 401, and in this embodiment, the axial width of the red marker 4011 is 1mm;
The upper support rod 101 is provided with an observation hole structure 102 capable of observing the position of the cursor 401, the outer walls of the upper support rod 101 and the lower support rod 301 are respectively provided with scales, the scales of the upper support rod 101 are larger than or equal to the length of the observation hole structure 102, the observation hole structure 102 is arranged in the range of the scales of the upper support rod 101, in the embodiment, the range of the lower support rod 301 is 0-80cm, and the range of the upper support rod observation hole is 0-80cm;
in the embodiment, the scales are steel marks;
in this embodiment, the observation hole structure 102 is an oblong hole.
A plurality of red blocks and a plurality of first white blocks are axially and uniformly arranged on the outer wall of the upper supporting rod 101, the plurality of red blocks and the plurality of first white blocks cover the outer wall of the upper supporting rod 101, and one first white block is correspondingly arranged between two adjacent red blocks;
Through the plurality of red blocks and the plurality of first white blocks, the situation that the reading is inaccurate or the scale is invisible due to refraction of light rays of a water layer in the reading process of the upper supporting rod 101 can be prevented;
the outer wall of the lower supporting rod 301 is axially and uniformly provided with a plurality of black blocks and a plurality of second white blocks, the plurality of black blocks and the plurality of second white blocks cover the outer wall of the lower supporting rod 301, two adjacent black blocks are respectively provided with a second white block correspondingly, and the second white block is positioned at the bottommost end of the lower supporting rod 301.
Through the black blocks and the second white blocks, the situation that the reading is inaccurate or the scale is invisible due to refraction of light rays of a water layer in the reading process of the upper support rod 101 can be prevented, and the transparency of the water body can be measured through the black blocks and the second white blocks;
in the embodiment, the axial widths of the first white block, the second white block, the red block and the black block are all 10cm;
The measuring device further comprises a level 201, the level 201 is detachably connected with the upper supporting rod 101, the level 201 is arranged at the upper end of the scale and observation hole structure 102 of the upper supporting rod 101, in the embodiment, the level 201 is a cylindrical horizontal bubble, and the lower supporting rod 301 can be kept vertical when being inserted into water through the level 201.
In this embodiment, the bubble size of the level 201 is Φ25×10mm, and the horizontal bubble is fixed by connecting the outer wall of the upper strut 101 with the existing rigid plastic tray.
In this embodiment, the cursor 401 is made of light thin-wall metal, and the cursor 401 may be made of an alloy made of aluminum, copper, manganese, zinc, or other metals;
The cursor 401 is cylindrical, the interior of the cursor 401 is hollow, four strip holes are arranged on the cursor 401, and the four strip holes are uniformly and annularly arranged on the cursor 401 in the axis of the cursor 401. The middle part of the upper end surface of the cursor 401 is provided with a first through hole 403 capable of balancing air pressure, the lower end surface of the cursor 401 is provided with a plurality of second through holes 402 capable of balancing water pressure, and in the embodiment, the number of the second through holes 402 is 3. When cursor 401 is naturally placed vertically inside upper and lower struts 101 and 301, red reticle 4011 is flush with the bottom of viewport structure 102.
A simple portable bottom mud thickness measuring and sampling device comprises a sampling tube 501 and the measuring device;
the bottom of the lower support rod 301 is provided with a blade foot structure, and the lower support rod 301 can be conveniently inserted into the mud layer through the blade foot structure.
The transverse section of the sampling tube 501 is C-shaped, a boss is arranged at the top end of the inner wall of the upper supporting rod 101, when the upper supporting rod 101 is fixedly connected with the lower supporting rod 301, the sampling tube 501 is arranged inside the upper supporting rod 101 and the lower supporting rod 301, the cursor 401 is slidably arranged inside the sampling tube 501, a lifting handle 5011 is arranged at the top of the sampling tube 501, one end of the sampling tube 501 is propped against the boss through the lifting handle 5011, and the other end of the sampling tube 501 is propped against the edge surface inside the edge structure.
The edge foot structure is from top to bottom shrinkage reducing structure, the edge foot structure includes first edge face, second edge face and can carry out spacing hem to cursor 401, the vertical section department of lower branch 301 axis, the contained angle of first edge face and lower branch 301 outer wall is 155, the contained angle of second edge face and lower branch 301 inner wall is 135, the hem sets up the top at the second edge face, the hem supports sampling tube 501, can carry out spacing to sampling tube 501 and cursor through the edge foot structure, and then prevent to appear cursor 401 and sampling tube 501 at the problem of carrying and use landing.
In this embodiment, a pulling hole 5012 is provided in the pulling handle 5011.
In this embodiment, the sampling tube 501 is made of thin-walled stainless steel, and the width of the opening of the transverse section of the sampling tube 501 is greater than or equal to the transverse width of the observation hole.
The working mode of this example
Before use, the sampling tube 501 and the cursor 401 are sequentially arranged in the hollow of the lower support rod 301, and then the lower support rod 301 and the upper support rod 101 are fixed through threaded connection.
When the water level bubble measuring device is used, the level bubble of the level meter 201 is observed, the level bubble is slowly placed under water in the direction perpendicular to the water surface at an angle of the bubble basically centered, and when the second white block at the tail end of the lower support rod 301 cannot be seen, the reading of the intersection point of the lower support rod 301 and the water surface is subtracted by 10cm, so that the measuring point transparency is obtained. When the upper support rod 101 and the lower support rod 301 naturally stop falling and the cursor 401 is no longer jumping, a reading of the intersection point of the lower support rod 301 and the water surface is read, and the reading is the water depth of the measuring point. And continuously slowly exerting force to vertically downwards insert the lower support rod 301 until the force cannot continuously sink, and reading the reading of the alignment of the red line at the top end of the cursor 401 and the scale of the upper support rod 101, wherein the reading is the thickness of the bottom mud. The upper supporting rod 101 and the lower supporting rod 301 are pulled out, then the upper supporting rod 101 and the lower supporting rod 301 are horizontally placed, the upper supporting rod 101 and the lower supporting rod 301 are separated, and a muddy sample obtained from the bottom of the sampling tube 501 is taken out, so that the muddy condition of the measuring point position can be intuitively known.
After use, the components are washed clean and dried in the tool bag.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. Simple and easy portable bed mud thickness measuring device, its characterized in that: comprises an upper supporting rod (101), a lower supporting rod (301) and a cursor (401);
The upper support rod (101) is detachably connected with the lower support rod (301), the interiors of the upper support rod (101) and the lower support rod (301) are hollow, when the upper support rod (101) is fixedly connected with the lower support rod (301), the cursor (401) is slidably arranged in the interiors of the upper support rod (101) and the lower support rod (301), and a red marking (4011) is arranged on the outer wall of the top end of the cursor (401);
an observation hole structure (102) capable of observing the position of the cursor (401) is arranged on the upper supporting rod (101), scales are arranged on the outer walls of the upper supporting rod (101) and the lower supporting rod (301), the scales of the upper supporting rod (101) are larger than or equal to the length of the observation hole structure (102), and the observation hole structure (102) is arranged in the scale range of the upper supporting rod (101);
a plurality of red blocks and a plurality of first white blocks are axially and uniformly arranged on the outer wall of the upper supporting rod (101), the plurality of red blocks and the plurality of first white blocks cover the outer wall of the upper supporting rod (101), and one first white block is correspondingly arranged between two adjacent red blocks;
The outer wall of the lower supporting rod (301) is axially and uniformly provided with a plurality of black blocks and a plurality of second white blocks, the black blocks and the second white blocks cover the outer wall of the lower supporting rod (301), one second white block is correspondingly arranged between two adjacent black blocks, and the second white block is positioned at the bottommost end of the lower supporting rod (301).
2. The simple and portable substrate sludge thickness measuring device according to claim 1, wherein: the measuring device further comprises a level meter (201), the level meter (201) is detachably connected with the upper supporting rod (101), and the level meter (201) is arranged at the upper end of the scale and observation hole structure (102) of the upper supporting rod (101).
3. The simple and portable substrate sludge thickness measuring device according to claim 1, wherein: the cursor (401) is cylindrical, the interior of the cursor (401) is hollow, four strip holes are formed in the cursor (401), and the four strip holes are uniformly annularly arranged on the cursor (401) along the axis of the cursor (401).
4. A simple and portable substrate sludge thickness measuring device as claimed in claim 3, wherein: the middle part of the upper end surface of the cursor (401) is provided with a first through hole (403) capable of balancing air pressure, and the lower end surface of the cursor (401) is provided with a plurality of second through holes (402) capable of balancing water pressure.
5. A simple and portable substrate sludge thickness measuring device as claimed in claim 3, wherein: when the cursor (401) is naturally and vertically placed inside the upper support rod (101) and the lower support rod (301), the red marking (4011) is flush with the bottom of the observation hole structure (102).
6. A simple and portable substrate sludge thickness measuring device according to any of claims 2-5, characterized in that: the observation hole structure (102) is a slotted hole.
7. Simple and easy portable sediment thickness measurement and sampling device, its characterized in that: comprising a sampling cartridge (501) and a measuring device according to any one of claims 1 to 5;
a cutting edge foot structure is arranged at the bottom of the lower supporting rod (301);
the horizontal section of sampling tube (501) is C shape, go up branch (101) inner wall top and be equipped with the boss, works as go up branch (101) and be connected fixedly with lower branch (301), sampling tube (501) set up go up branch (101) and inside branch (301) down, cursor (401) slide and set up sampling tube (501) are inside, sampling tube (501) top is equipped with carries and draws handle (5011), sampling tube (501) one end is passed through carry and draw handle (5011) to support the boss, sampling tube (501) other end is supported the inside cutting edge face of cutting edge structure.
8. The simple and portable substrate sludge thickness measuring and sampling device according to claim 7, wherein: the edge foot structure is a reducing structure from top to bottom, the edge foot structure comprises a first edge surface, a second edge surface and a folding edge capable of limiting the vernier (401), the longitudinal section of the axis of the lower supporting rod (301) is provided with an included angle of 155 degrees, the included angle of the first edge surface and the outer wall of the lower supporting rod (301) is 135 degrees, the folding edge is arranged at the top end of the second edge surface, and the second edge surface abuts against the sampling tube (501) and the vernier (401).
9. The simple and portable substrate sludge thickness measuring and sampling device according to claim 8, wherein: and a lifting hole (5012) is formed in the lifting handle (5011).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911824.7A CN110514473B (en) | 2019-09-25 | 2019-09-25 | Simple and easy portable sediment thickness measurement and sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911824.7A CN110514473B (en) | 2019-09-25 | 2019-09-25 | Simple and easy portable sediment thickness measurement and sampling device |
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| CN110514473A CN110514473A (en) | 2019-11-29 |
| CN110514473B true CN110514473B (en) | 2024-05-14 |
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| CN201910911824.7A Active CN110514473B (en) | 2019-09-25 | 2019-09-25 | Simple and easy portable sediment thickness measurement and sampling device |
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| FR3107353B1 (en) * | 2020-02-17 | 2022-01-07 | Safran Aircraft Engines | TOOL AND METHOD FOR CHECKING THE INCLINATION OF A NUT SET ON A FLANGE OF A TURBOMACHINE PART |
| CN111442761B (en) * | 2020-05-09 | 2022-01-18 | 四川农业大学 | Simple slope angle instrument with soil thickness measuring function |
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| US3462848A (en) * | 1968-03-12 | 1969-08-26 | Maynard R Euverard | Dry coating thickness gage |
| JPH0972832A (en) * | 1995-09-06 | 1997-03-18 | Ando Corp | Sampling-type deposition thickness measuring apparatus |
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| CN210774804U (en) * | 2019-09-25 | 2020-06-16 | 天津市水利工程有限公司 | Simple and easy portable bed mud thickness measurement and sampling device |
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