CN206269791U - Mining ground fissure measurement apparatus - Google Patents
Mining ground fissure measurement apparatus Download PDFInfo
- Publication number
- CN206269791U CN206269791U CN201621427540.9U CN201621427540U CN206269791U CN 206269791 U CN206269791 U CN 206269791U CN 201621427540 U CN201621427540 U CN 201621427540U CN 206269791 U CN206269791 U CN 206269791U
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- CN
- China
- Prior art keywords
- rod
- bar
- measurement apparatus
- cross bar
- ground fissure
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Abstract
The utility model is related to a kind of mining ground fissure measurement apparatus, including measurement bar, level meter, position-limit mechanism, measurement bar includes first body of rod and second body of rod, first body of rod and the second bar body sidewall are provided with graduation mark, first body of rod middle part is hinged with cross bar, and the cross bar is expansion link, and its inner chamber is provided with the volume box for placing tape measure near first body of rod one end, level meter is set and ensures that device cross bar or measurement bar keep horizontally or vertically, improving certainty of measurement;Fixture is set, is easy to collect the cross bar after measurement, be easy to preserve and transport.
Description
Technical field
The utility model belongs to field of measuring technique, more particularly to a kind of mining ground fissure measurement apparatus.
Background technology
The mining ground fissure measuring apparatus distinct of application, is mostly to be applied to penetration of fracture detection, for splitting at present
Seam width, step convergence amount measuring apparatus it is very limited, often using these similar instruments of very simple tape measure, so measurement
Data error it is larger, it is impossible to enough meet the requirement in engineering.The utility model is exactly to design in this context.
Utility model content
In order to solve the above problems, there is provided a kind of simple structure, new survey tool easy to use, the utility model sets
A kind of mining ground fissure measurement apparatus are counted.
Concrete technical scheme of the present utility model is:A kind of mining ground fissure measurement apparatus, including measurement bar, level meter,
Position-limit mechanism, measurement bar includes first body of rod and second body of rod, and first body of rod and the second bar body sidewall are provided with graduation mark, the
One body of rod middle part is hinged with cross bar, and the cross bar is expansion link, and its inner chamber is provided with the volume for placing tape measure near first body of rod one end
Box, tape measure free end is strapped in crossbar end, and expansion link is provided with the breach of corresponding tape measure with the first body of rod hinged place;First body of rod
Or second post be provided with position-limit mechanism, be correspondingly provided with level meter on first body of rod and expansion link;The position-limit mechanism is slided
First body of rod or the second body of rod lower end are assemblied in, position-limit mechanism includes the sleeve and limit of correspondence first body of rod of socket or second body of rod
Position arm, the position limit arm end is provided with the ratchet for extending downwardly.
First body of rod upper end is provided with the fixture of correspondence cross bar;First body of rod or the second body of rod lower end are sharp body;Yardarm
Portion is provided with along its axially extending pointer;Cross bar is by bolted splice on first body of rod;The level meter is circle level(l)ing bubble
Instrument.
Second body of rod and first body of rod are respectively placed in the both sides in cracking crack by position-limit mechanism, are kept by level meter
First body of rod afterwards puts down stretchy rod from fixture from first body of rod, in stretchy rod perpendicular to ground configuration
Portion is provided with tape measure, and telescoping rod is extracted out and second body of rod is horizontally directed to, by the corresponding graduation mark of pointer second body of rod of alignment,
And it is recorded as H0;Band tape graduation is read by the breach on expansion link, L is designated as0, as between second body of rod and first body of rod
Initial distance;
The horizontal range of measurement is designated as L respectively every time afterwards1、L2、L3Deng so horizontal distortion distance each afterwards is
It is L1- L0、L2- L0、L3- L0Deng;The depth displacement for measuring every time afterwards is designated as H respectively1-H0、H2-H0、H3-H0Deng.It is thus complete
Into a complete measurement process, operation is simple and reliable.
Advantageous Effects:Level meter is set and ensures that device cross bar or measurement bar keep horizontally or vertically, improving measurement essence
Degree;Fixture is set, is easy to collect the cross bar after measurement, be easy to preserve and transport;Tape measure can be surveyed in volume box contract
Amount is shunk and is shunk with cross bar after terminating, and simple structure is novel, is easy to measurement;Position-limit mechanism is set, is protected by gag lever post ratchet
The distance of measurement bar and ground seam is held, certainty of measurement is improved.
Brief description of the drawings
Fig. 1 uses sketch for the present apparatus;
Fig. 2 is diagrammatic top view when using;
Fig. 3 is enlarged drawing at A in Fig. 2;
Fig. 4 is bar structure sketch;
Fig. 5 is cross bar diagrammatic cross-sectional view;
Fig. 6 is spacing mechanism structure sketch.
The bodies of rod of 1- first, 2- cross bars, the bodies of rod of 3- second, 4- level meters, 5- fixtures, 6- tape measures, 7- sleeves, 8- are spacing in figure
Arm, 9- cracks, 10- pointers, 11- breach, 12- volumes of box, 13- bolts.
Specific embodiment
A kind of mining ground fissure measurement apparatus, referring to Fig. 1-6:Including measurement bar, level meter 4, position-limit mechanism, measurement bar bag
First body of rod 1 and second body of rod 3 are included, the side wall of first body of rod, 1 and second body of rod 3 is provided with graduation mark, the middle part of first body of rod 1 hinge
Cross bar 2 is connected to, the cross bar 2 is expansion link, and its inner chamber is provided with the volume box 12 for placing tape measure 6, tape measure near the one end of first body of rod 1
6 free ends are strapped in the end of cross bar 2, and expansion link is provided with the breach 11 of corresponding tape measure 6 with the hinged place of first body of rod 1;First body of rod 1
Or the bottom of second body of rod 3 is provided with position-limit mechanism, and level meter 4 is correspondingly provided with first body of rod 1 and expansion link;The position-limit mechanism is slided
Dynamic to be assemblied in first body of rod 1 or the lower end of second body of rod 3, position-limit mechanism includes the set of correspondence first body of rod 1 of socket or second body of rod 3
Cylinder 7 and position limit arm 8, the end of the position limit arm 8 is provided with the ratchet for extending downwardly.
The upper end of first body of rod 1 is provided with the fixture 5 of correspondence cross bar 2;First body of rod 1 or the lower end of second body of rod 3 are sharp body;It is horizontal
The end of bar 2 is provided with along its axially extending pointer 10;Cross bar 2 is hinged on first body of rod 1 by bolt 13;The level meter 4
It is circle level(l)ing bubble instrument.
Second body of rod 3 and first body of rod 1 are placed in the both sides bottom surface in cracking crack 9 by the sharp body in lower end, and by limit
Position mechanism difference is spacing, keeps first body of rod 1 perpendicular to ground configuration by level meter 4, can be stretched from first body of rod 1 afterwards
Contracting rod member is put down from fixture 5, and tape measure 6 is provided with inside stretchy rod, and telescoping rod is extracted out and the second bar is horizontally directed to
Body 3, by the alignment corresponding graduation mark of second body of rod 3 of pointer 10, and is recorded as H0;Tape measure is read by the breach 11 on expansion link
6 scales, are designated as Lo, as the initial distance between second body of rod 3 and first body of rod 1;
Measure again and be designated as L respectively1、L2、L3Deng so horizontal distortion distance change afterwards is L1- L0、L2- L0、
L3- L0Deng;
Measurement bar is provided with graduated scale, on the premise of the length for ensureing measurement bar insertion ground is constant, measures afterwards
H is designated as respectively1、H2、H3,So vertical deformation distance change H afterwards1-H0、H2- H0、H3-H0Deng.This completes one
Complete measurement process, operation is simple and reliable.
Claims (6)
1. a kind of mining ground fissure measurement apparatus, including measurement bar, level meter, position-limit mechanism, it is characterized in that:Measurement bar includes the
One body of rod and second body of rod, first body of rod and the second bar body sidewall are provided with graduation mark, and first body of rod middle part is hinged with cross bar,
The cross bar is expansion link, and its inner chamber is provided with the volume box for placing tape measure near first body of rod one end, and tape measure free end is strapped in horizontal stroke
Boom end, expansion link is provided with the breach of corresponding tape measure with the first body of rod hinged place;First body of rod or the second post are provided with limit
Position mechanism, level meter is correspondingly provided with first body of rod and expansion link;The position-limit mechanism is slidedly assemblied in first body of rod or second
Body of rod lower end, position-limit mechanism includes the sleeve and position limit arm of correspondence first body of rod of socket or second body of rod, the position limit arm end
It is provided with the ratchet for extending downwardly.
2. mining ground fissure measurement apparatus according to claim 1, it is characterized in that:First body of rod upper end is provided with correspondence cross bar
Fixture.
3. mining ground fissure measurement apparatus according to claim 1, it is characterized in that:First body of rod or the second body of rod lower end are
Sharp body.
4. mining ground fissure measurement apparatus according to claim 1, it is characterized in that:Crossbar end is provided with axially extending along its
Pointer.
5. mining ground fissure measurement apparatus according to claim 1, it is characterized in that:Cross bar is by bolted splice in the first bar
On body.
6. mining ground fissure measurement apparatus according to claim 1, it is characterized in that:The level meter is circle level(l)ing bubble
Instrument.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621427540.9U CN206269791U (en) | 2016-12-23 | 2016-12-23 | Mining ground fissure measurement apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621427540.9U CN206269791U (en) | 2016-12-23 | 2016-12-23 | Mining ground fissure measurement apparatus |
Publications (1)
Publication Number | Publication Date |
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CN206269791U true CN206269791U (en) | 2017-06-20 |
Family
ID=59047584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621427540.9U Expired - Fee Related CN206269791U (en) | 2016-12-23 | 2016-12-23 | Mining ground fissure measurement apparatus |
Country Status (1)
Country | Link |
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CN (1) | CN206269791U (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108020199A (en) * | 2017-12-12 | 2018-05-11 | 湖南城市学院 | crack deformation monitoring instrument |
CN108020198A (en) * | 2017-12-12 | 2018-05-11 | 湖南城市学院 | A kind of monitor with crack bending distortion measurement |
CN108050984A (en) * | 2017-12-12 | 2018-05-18 | 湖南城市学院 | A kind of application method of the monitor with crack bending distortion measurement |
CN108050985A (en) * | 2017-12-12 | 2018-05-18 | 湖南城市学院 | The application method of crack deformation monitoring instrument |
CN108978647A (en) * | 2018-07-13 | 2018-12-11 | 中国冶集团有限公司 | Road cement mixing pile measurement and positioning tool and localization method |
CN108981576A (en) * | 2018-06-07 | 2018-12-11 | 重庆工业职业技术学院 | A kind of Simple engineering geology crack measuring device |
CN110118516A (en) * | 2019-05-31 | 2019-08-13 | 重庆工程职业技术学院 | Subsidence Area surface cracks measurement method |
CN110220439A (en) * | 2019-06-11 | 2019-09-10 | 四川轻化工大学 | A kind of high-speed railway pedestal inspection crack measuring device |
CN110904796A (en) * | 2019-11-23 | 2020-03-24 | 郑州大学 | Differential settlement monitoring device and method for new and old road surfaces |
CN113029116A (en) * | 2021-03-10 | 2021-06-25 | 湖北三鑫金铜股份有限公司 | Method for improving underground geological logging precision |
CN113324503A (en) * | 2021-05-26 | 2021-08-31 | 谭淋耘 | Multi-scene rapid arrangement crack and deformation monitoring device |
CN114046735A (en) * | 2021-12-24 | 2022-02-15 | 西北工业大学 | Crack opening displacement measuring device |
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2016
- 2016-12-23 CN CN201621427540.9U patent/CN206269791U/en not_active Expired - Fee Related
Cited By (18)
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CN108050985B (en) * | 2017-12-12 | 2020-07-14 | 湖南城市学院 | Use method of crack deformation monitor |
CN108020198A (en) * | 2017-12-12 | 2018-05-11 | 湖南城市学院 | A kind of monitor with crack bending distortion measurement |
CN108050984A (en) * | 2017-12-12 | 2018-05-18 | 湖南城市学院 | A kind of application method of the monitor with crack bending distortion measurement |
CN108050985A (en) * | 2017-12-12 | 2018-05-18 | 湖南城市学院 | The application method of crack deformation monitoring instrument |
CN108020199A (en) * | 2017-12-12 | 2018-05-11 | 湖南城市学院 | crack deformation monitoring instrument |
CN108020199B (en) * | 2017-12-12 | 2020-08-14 | 湖南城市学院 | Crack deformation monitor |
CN108020198B (en) * | 2017-12-12 | 2020-08-14 | 湖南城市学院 | Monitor with crack bending deformation measurement function |
CN108050984B (en) * | 2017-12-12 | 2020-07-14 | 湖南城市学院 | Use method of monitor with crack bending deformation measurement function |
CN108981576A (en) * | 2018-06-07 | 2018-12-11 | 重庆工业职业技术学院 | A kind of Simple engineering geology crack measuring device |
CN108978647A (en) * | 2018-07-13 | 2018-12-11 | 中国冶集团有限公司 | Road cement mixing pile measurement and positioning tool and localization method |
CN110118516A (en) * | 2019-05-31 | 2019-08-13 | 重庆工程职业技术学院 | Subsidence Area surface cracks measurement method |
CN110118516B (en) * | 2019-05-31 | 2020-09-29 | 重庆工程职业技术学院 | Method for measuring surface cracks of mining subsidence area |
CN110220439A (en) * | 2019-06-11 | 2019-09-10 | 四川轻化工大学 | A kind of high-speed railway pedestal inspection crack measuring device |
CN110904796A (en) * | 2019-11-23 | 2020-03-24 | 郑州大学 | Differential settlement monitoring device and method for new and old road surfaces |
CN113029116A (en) * | 2021-03-10 | 2021-06-25 | 湖北三鑫金铜股份有限公司 | Method for improving underground geological logging precision |
CN113324503A (en) * | 2021-05-26 | 2021-08-31 | 谭淋耘 | Multi-scene rapid arrangement crack and deformation monitoring device |
CN113324503B (en) * | 2021-05-26 | 2022-11-29 | 谭淋耘 | Multi-scene rapid arrangement crack and deformation monitoring device |
CN114046735A (en) * | 2021-12-24 | 2022-02-15 | 西北工业大学 | Crack opening displacement measuring device |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20181223 |