CN108387161A - A kind of portable channel surveying on sludge thickness instrument - Google Patents
A kind of portable channel surveying on sludge thickness instrument Download PDFInfo
- Publication number
- CN108387161A CN108387161A CN201810217117.3A CN201810217117A CN108387161A CN 108387161 A CN108387161 A CN 108387161A CN 201810217117 A CN201810217117 A CN 201810217117A CN 108387161 A CN108387161 A CN 108387161A
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- epimere
- hypomere
- cylinder
- measuring
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of portable channel surveying on sludge thickness instrument, the prior art is solved because silt depth in channel cannot be accurately measured, it is inaccurate so as to cause mud quantity in later stage measuring and calculating channel, and the problem of measurement data can only be read online and increase data streams read error.The present invention includes measuring set of cylinder, steel measuring scale, and positioning annulus, measuring set of cylinder is made of epimere wide path and the narrow diameter section of hypomere, measuring scale is made of epimere steel column section and hypomere drill rod section, and epimere steel column section is equipped with Measurement scales, and Measurement scales pointer is set at the top of epimere wide path, measuring set of cylinder is fixed with level meter, and measuring set of cylinder top sets positioning spiro pit, positioning bolt and rotating handle.The configuration of the present invention is simple, design is scientific and reasonable, it is easy to use, the thickness of mud in channel can be accurately and efficiently measured, the quantity that mud in channel is calculated for the later stage provides accurate initial data, digital independent is convenient after measurement and reading error is small, easy to carry and use.
Description
Technical field
The present invention relates to a kind of portable channel surveying on sludge thickness instrument.
Background technology
Channel needs advance accurate measure to go out the particular number of channel bottom mud when clearing up mud, could be to cleaning
The artificial of mud is effectively allocated, while can also facilitate and choose the accommodating place for being cleaned out mud, and the prior art is usually
Using thick mad evaluation method, a general estimation, the estimation cube to mud in channel can only be carried out to mud in channel
Number errors are very big, unreasonable to often result in personnel assignment, are not wasting manpower and material resources, exactly clear up mud inefficiency and
It influences cleaning mud and obtains progress, and existing surveying on sludge thickness instrument can only read measurement data online, give digital independent band
It bothers, while the error of data streams read can be increased when reading online because of sight angle the problem of.
Invention content
The technical problem to be solved by the present invention is to：A kind of portable channel surveying on sludge thickness instrument is provided, existing skill is solved
Art is inaccurate so as to cause mud quantity in later stage measuring and calculating channel because that cannot accurately measure silt depth in channel, and only
The problem of measurement data being read online and increasing data streams read error.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of portable channel surveying on sludge thickness instrument, including axial stainless steel measuring set of cylinder in hollow structure, are placed in
In the measuring set of cylinder and described in the stainless steel measuring scale and level that can freely up and down be lifted in the measuring set of cylinder be fixed on
The positioning annulus of measuring set of cylinder bottom end, the measuring set of cylinder are made of epimere wide path and the narrow diameter section of hypomere, the positioning annulus
Inner ring level be fixed on the periphery of the hypomere narrow diameter section bottom, the measuring scale is by epimere steel column section and hypomere drill rod section structure
At, the epimere steel column section and the hypomere drill rod section match with the epimere wide path and the narrow diameter section of the hypomere respectively,
And the hypomere drill rod segment length is in the narrow diameter section of the hypomere, and the epimere steel column section is equipped with Measurement scales, and it is described on
It is equipped with the Measurement scales pointer for being perpendicularly oriented to the Measurement scales in the epimere steel column section, the measurement at the top of section wide path
Upper cartridge is fixed with level meter, the measuring set of cylinder top be located above the level meter and with the Measurement scales pointer
Opposite side offers positioning spiro pit, is threadedly coupled on the positioning spiro pit and is useful for positioning the measuring scale
Positioning bolt, the positioning bolt and the axial line of the measuring set of cylinder are perpendicular, and the outer end of the positioning bolt is fixed with
Rotating handle；
The outer diameter of the positioning annulus is 50-80cm, the interior diameter point of the epimere wide path and the narrow diameter section of the hypomere
Not Wei 5-8cm and 1-2cm, the length of the epimere wide path and the narrow diameter section of the hypomere is respectively 80-130cm and 30-80cm,
The interior diameter of the epimere steel column section and the hypomere drill rod section is respectively 4cm and 0.8cm, the epimere steel column section and it is described under
The length of section drill rod section is respectively 100cm and 150cm.
Further, the outer diameter of the positioning annulus is 65cm.
Further, the epimere wide path and the interior diameter of the narrow diameter section of the hypomere are respectively 5cm and 1cm, it is described on
The length of section wide path and the narrow diameter section of the hypomere is respectively 100cm and 50cm.
Further, it is equipped with handheld ring at the top of the epimere steel column section.
Further, the outer wall of the measuring set of cylinder 1 is equipped with the handle 17 towards 1 top droop of the measuring set of cylinder.
Compared with prior art, the invention has the advantages that：
(1) the configuration of the present invention is simple, design is scientific and reasonable, easy to use, can accurately and efficiently measure mud in channel
Thickness, calculate the quantity of mud in channel for the later stage and accurate initial data be provided, digital independent is convenient after measurement and reads
Error is small, easy to carry and use.
(2) for the present invention by setting measuring set of cylinder, measuring scale and positioning annulus, measuring set of cylinder includes epimere wide path and hypomere
Narrow diameter section, measuring scale include epimere steel column section and hypomere drill rod section, measuring scale are placed in measuring set of cylinder, and be put into channel vertically
Interior, when positioning annulus touches muck surface in channel, measuring set of cylinder can stop downlink, will be measured by handheld ring at this time
Ruler up carries, then decontrols and allow the free downlink of measuring scale, back and forth several times after measuring scale downstream position no longer change, read at this time
Measurement scales pointer in measuring set of cylinder is directed toward the thickness that the Measurement scales on measuring scale are mud in position section channel thus, real
With very simple, institute's measured data is accurate.
(3) present invention can make survey when measuring by fixing a level meter on measuring set of cylinder top by level meter
Amount sleeve is in plumbness with horizontal plane as possible, to improve the accuracy measured, while opening up positioning on measuring set of cylinder top
Threaded hole is threaded with positioning bolt on positioning spiro pit, when position no longer changes after the free downlink of measuring scale, by fixed
Measuring set of cylinder and measuring scale are fixed position bolt, so can take out the measuring instrument out of channel and measure number again
According to reading, not only facilitate reading, moreover it is possible to easily make the sight of operator and Measurement scales are perpendicular is read out, make reading
The data taken are more accurate, also, the present invention is equipped with the handle towards measuring set of cylinder top droop in measuring set of cylinder, convenient for taking
Band and use.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is usage state diagram of the present invention.
Wherein, reference numeral is corresponding entitled：
1- measuring set of cylinder, 2- measuring scales, 3- positioning annulus, 11- epimeres wide path, the narrow diameter section of 12- hypomeres, 13- are measured and are carved
Spend pointer, 14- level meters, 15- positioning bolts, 16- rotating handles, 17- handles, 21- epimere steel columns section, 22- hypomere drill rods section,
23- Measurement scales, 24- handheld rings.
Specific implementation mode
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limits
In following embodiment.
As illustrated in fig. 1 and 2, a kind of portable channel surveying on sludge thickness instrument provided by the invention, simple in structure, design department
It is reasonable to learn, easy to use, can accurately and efficiently measure the thickness of mud in channel, and the quantity of mud in channel is calculated for the later stage
Accurate initial data is provided, digital independent is convenient after measurement and reading error is small, easy to carry and use.The present invention includes axis
To stainless steel measuring set of cylinder 1 in hollow structure, be placed in the measuring set of cylinder 1 and can the measuring set of cylinder 1 freely up and down
The stainless steel measuring scale 2 of lifting, and the horizontal positioning annulus 3 for being fixed on 1 bottom end of the measuring set of cylinder, the measuring set of cylinder 1
It is made of epimere wide path 11 and the narrow diameter section of hypomere 12, the inner ring level of the positioning annulus 3 is fixed on the narrow diameter section of the hypomere
The periphery of 12 bottoms, the measuring scale 2 are made of epimere steel column section 21 and hypomere drill rod section 22, the epimere steel column section 21 and institute
It states hypomere drill rod section 22 respectively to match with the epimere wide path 11 and the narrow diameter section of the hypomere 12, and the hypomere drill rod
Section 22 is longer than the narrow diameter section 12 of the hypomere, and the epimere steel column section 21 is equipped with Measurement scales 23, and the epimere wide path
11 tops are equipped with the Measurement scales pointer 13 for being perpendicularly oriented to the Measurement scales 23 in the epimere steel column section 21.
1 top of measuring set of cylinder of the present invention is fixed with level meter 14, and 1 top of the measuring set of cylinder is located at the level meter
The 14 tops and side opposite with the Measurement scales pointer 13 offers positioning spiro pit, screw thread on the positioning spiro pit
It is connected with the positioning bolt 15 for being positioned to the measuring scale 2, the axis of the positioning bolt 15 and the measuring set of cylinder 1
Heart line is perpendicular, and the outer end of the positioning bolt 15 is fixed with rotating handle 16, and 21 top of the epimere steel column section is equipped with portable
Ring 24, the outer wall of the measuring set of cylinder 1 are equipped with the handle 17 towards 1 top droop of the measuring set of cylinder.
The outer diameter of positioning annulus 3 of the present invention is 50-80cm, and the outer diameter of the positioning annulus 3 is preferably 65cm；Institute
The interior diameter for stating epimere wide path 11 and the narrow diameter section of the hypomere 12 is respectively 5-8cm and 1-2cm, 11 He of epimere wide path
The interior diameter of the narrow diameter section of the hypomere 12 is preferably respectively 5cm and 1cm；The epimere wide path 11 and the narrow diameter section of the hypomere 12
Length be respectively 80-130cm and 30-80cm, the length of the epimere wide path 11 and the narrow diameter section of the hypomere 12 is preferably divided
It Wei not 100cm and 50cm；The interior diameter of the epimere steel column section 21 and the hypomere drill rod section 22 is respectively 4cm and 0.8cm, institute
The length for stating epimere steel column section 21 and the hypomere drill rod section 22 is respectively 100cm and 150cm.
For the present invention by setting measuring set of cylinder, measuring scale and positioning annulus, measuring set of cylinder includes that epimere wide path and hypomere are narrow
Diameter section, measuring scale include epimere steel column section and hypomere drill rod section, measuring scale are placed in measuring set of cylinder, and be put into channel vertically
Interior, when positioning annulus touches muck surface in channel, measuring set of cylinder can stop downlink, will be measured by handheld ring at this time
Ruler up carries, then decontrols and allow the free downlink of measuring scale, back and forth several times after measuring scale downstream position no longer change, read at this time
Measurement scales pointer in measuring set of cylinder is directed toward the thickness that the Measurement scales on measuring scale are mud in position section channel thus, real
With very simple, institute's measured data is accurate.
The present invention can make measuring unit when measuring by fixing a level meter on measuring set of cylinder top by level meter
Cylinder is in plumbness with horizontal plane as possible, to improve the accuracy measured, while opening up positioning threads on measuring set of cylinder top
Hole is threaded with positioning bolt on positioning spiro pit, when position no longer changes after the free downlink of measuring scale, passes through and positions spiral shell
Measuring set of cylinder and measuring scale are fixed bolt, so can take out the measuring instrument out of channel and measure data again
It reads, not only facilitates reading, moreover it is possible to easily make the sight of operator and Measurement scales are perpendicular is read out, make reading
Data are more accurate, also, the present invention in measuring set of cylinder be equipped with towards measuring set of cylinder top droop handle, it is easy to carry and
It uses.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention
Enclose, as long as the present invention body design thought and that mentally makes have no the change of essential meaning or polishing, solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (5)
1. a kind of portable channel surveying on sludge thickness instrument, it is characterised in that：It is measured including axial stainless steel in hollow structure
Sleeve (1), is placed in the measuring set of cylinder (1) and can be in the stainless steel measuring scale that the measuring set of cylinder (1) freely up and down lifts
(2) and level is fixed on the positioning annulus (3) of the measuring set of cylinder (1) bottom end, and the measuring set of cylinder (1) is by the wide diameter of epimere
Section (11) and the narrow diameter section (12) of hypomere are constituted, and the inner ring level of the positioning annulus (3) is fixed on the narrow diameter section (12) of the hypomere
The periphery of bottom, the measuring scale (2) are made of epimere steel column section (21) and hypomere drill rod section (22), the epimere steel column section
(21) match respectively with the epimere wide path (11) and the narrow diameter section (12) of the hypomere with the hypomere drill rod section (22), and
And the hypomere drill rod section (22) is longer than the narrow diameter section (12) of the hypomere, the epimere steel column section (21) is equipped with Measurement scales
(23), and the Measurement scales being perpendicularly oriented on the epimere steel column section (21) are equipped at the top of the epimere wide path (11)
(23) Measurement scales pointer (13), measuring set of cylinder (1) top are fixed with level meter (14), on the measuring set of cylinder (1)
Portion is located above the level meter (14) and the side opposite with the Measurement scales pointer (13) offers positioning spiro pit,
The positioning bolt (15) for being useful for positioning the measuring scale (2), the positioning are threadedly coupled on the positioning spiro pit
Bolt (15) and the axial line of the measuring set of cylinder (1) are perpendicular, and the outer end of the positioning bolt (15) is fixed with rotating handle
(16)；
The outer diameter of the positioning annulus (3) is 50-80cm, the epimere wide path (11) and the narrow diameter section (12) of the hypomere it is interior
Diameter is respectively 5-8cm and 1-2cm, and the length of the epimere wide path (11) and the narrow diameter section (12) of the hypomere is respectively 80-
The interior diameter of 130cm and 30-80cm, the epimere steel column section (21) and the hypomere drill rod section (22) be respectively 4cm and
The length of 0.8cm, the epimere steel column section (21) and the hypomere drill rod section (22) is respectively 100cm and 150cm.
2. a kind of portable channel surveying on sludge thickness instrument according to claim 1, it is characterised in that：The positioning annulus
(3) outer diameter is 65cm.
3. a kind of portable channel surveying on sludge thickness instrument according to claim 1, it is characterised in that：The wide diameter of epimere
The interior diameter of section (11) and the narrow diameter section (12) of the hypomere is respectively 5cm and 1cm, the epimere wide path (11) and the hypomere
The length of narrow diameter section (12) is respectively 100cm and 50cm.
4. a kind of portable channel surveying on sludge thickness instrument according to claim 1-3 any one, it is characterised in that：Institute
It states and is equipped with handheld ring (24) at the top of epimere steel column section (21).
5. a kind of portable channel surveying on sludge thickness instrument according to claim 4, it is characterised in that：The measuring set of cylinder
(1) outer wall is equipped with the handle (17) towards the measuring set of cylinder (1) top droop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810217117.3A CN108387161A (en) | 2018-03-16 | 2018-03-16 | A kind of portable channel surveying on sludge thickness instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810217117.3A CN108387161A (en) | 2018-03-16 | 2018-03-16 | A kind of portable channel surveying on sludge thickness instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108387161A true CN108387161A (en) | 2018-08-10 |
Family
ID=63066519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810217117.3A Pending CN108387161A (en) | 2018-03-16 | 2018-03-16 | A kind of portable channel surveying on sludge thickness instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108387161A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556674A (en) * | 2019-01-16 | 2019-04-02 | 中国科学院水生生物研究所 | A kind of easy device and its application of convenient detection silt depth |
| CN110068291A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | The pipe drainage detection device of fast demountable |
| CN110068703A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | Multifunctional pipe drains detection device |
| CN117928345A (en) * | 2024-03-25 | 2024-04-26 | 山东韵泉绿化工程有限公司 | Measuring device for landscape architecture |
| CN117928345B (en) * | 2024-03-25 | 2024-05-24 | 山东韵泉绿化工程有限公司 | Measuring device for landscape architecture |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001141438A (en) * | 1999-11-16 | 2001-05-25 | Honda Electronic Co Ltd | Device for measuring thickness of bottom mud |
| CN202109861U (en) * | 2011-05-20 | 2012-01-11 | 宝山钢铁股份有限公司 | Novel pool bottom slurry thickness measuring device |
| CN202119368U (en) * | 2011-05-19 | 2012-01-18 | 深圳市水务（集团）有限公司管网分公司 | Multifunctional measuring rod |
| CN104006716A (en) * | 2014-05-12 | 2014-08-27 | 中国科学院东北地理与农业生态研究所 | Peat thickness surveying tool |
| CN105423857A (en) * | 2015-11-03 | 2016-03-23 | 北京中企卓创科技发展有限公司 | Device and method for measuring thickness of cement mortar at surface layer of pavement concrete |
| CN205245948U (en) * | 2015-12-11 | 2016-05-18 | 刘怡静 | Concrete floor pours thickness inspection light instrument |
| CN206430670U (en) * | 2016-12-30 | 2017-08-22 | 安徽理工大学 | A kind of river bottom mud measurer for thickness |
| CN206531443U (en) * | 2017-03-02 | 2017-09-29 | 中建八局第一建设有限公司 | A kind of cast-in-site floor slab measurer for thickness |
| CN206709742U (en) * | 2016-11-30 | 2017-12-05 | 天津嘉中科技发展有限公司 | A kind of detection means of detention tank sludge thickness |
| CN206944894U (en) * | 2017-06-29 | 2018-01-30 | 无锡市水利设计研究院有限公司 | A kind of underwater mud measuring thickness device |
| CN207095476U (en) * | 2017-08-22 | 2018-03-13 | 北京中科乾和环保科技服务有限公司 | A kind of simple riverbed sludge depth measurement device |
-
2018
- 2018-03-16 CN CN201810217117.3A patent/CN108387161A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001141438A (en) * | 1999-11-16 | 2001-05-25 | Honda Electronic Co Ltd | Device for measuring thickness of bottom mud |
| CN202119368U (en) * | 2011-05-19 | 2012-01-18 | 深圳市水务（集团）有限公司管网分公司 | Multifunctional measuring rod |
| CN202109861U (en) * | 2011-05-20 | 2012-01-11 | 宝山钢铁股份有限公司 | Novel pool bottom slurry thickness measuring device |
| CN104006716A (en) * | 2014-05-12 | 2014-08-27 | 中国科学院东北地理与农业生态研究所 | Peat thickness surveying tool |
| CN105423857A (en) * | 2015-11-03 | 2016-03-23 | 北京中企卓创科技发展有限公司 | Device and method for measuring thickness of cement mortar at surface layer of pavement concrete |
| CN205245948U (en) * | 2015-12-11 | 2016-05-18 | 刘怡静 | Concrete floor pours thickness inspection light instrument |
| CN206709742U (en) * | 2016-11-30 | 2017-12-05 | 天津嘉中科技发展有限公司 | A kind of detection means of detention tank sludge thickness |
| CN206430670U (en) * | 2016-12-30 | 2017-08-22 | 安徽理工大学 | A kind of river bottom mud measurer for thickness |
| CN206531443U (en) * | 2017-03-02 | 2017-09-29 | 中建八局第一建设有限公司 | A kind of cast-in-site floor slab measurer for thickness |
| CN206944894U (en) * | 2017-06-29 | 2018-01-30 | 无锡市水利设计研究院有限公司 | A kind of underwater mud measuring thickness device |
| CN207095476U (en) * | 2017-08-22 | 2018-03-13 | 北京中科乾和环保科技服务有限公司 | A kind of simple riverbed sludge depth measurement device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556674A (en) * | 2019-01-16 | 2019-04-02 | 中国科学院水生生物研究所 | A kind of easy device and its application of convenient detection silt depth |
| CN110068291A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | The pipe drainage detection device of fast demountable |
| CN110068703A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | Multifunctional pipe drains detection device |
| CN110068291B (en) * | 2019-04-26 | 2020-10-30 | 浙江金果知识产权有限公司 | But quick assembly disassembly's pipeline drainage detection device |
| CN110068703B (en) * | 2019-04-26 | 2020-11-24 | 江苏越捷智能停车系统有限公司 | Multifunctional pipeline drainage detection device |
| CN117928345A (en) * | 2024-03-25 | 2024-04-26 | 山东韵泉绿化工程有限公司 | Measuring device for landscape architecture |
| CN117928345B (en) * | 2024-03-25 | 2024-05-24 | 山东韵泉绿化工程有限公司 | Measuring device for landscape architecture |
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Application publication date: 20180810 |