CN110455170A - A kind of analog simulation roadway surrounding rock wall surface movement and deformation amplification measuring equipment - Google Patents
A kind of analog simulation roadway surrounding rock wall surface movement and deformation amplification measuring equipment Download PDFInfo
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- CN110455170A CN110455170A CN201910883850.3A CN201910883850A CN110455170A CN 110455170 A CN110455170 A CN 110455170A CN 201910883850 A CN201910883850 A CN 201910883850A CN 110455170 A CN110455170 A CN 110455170A
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- sets
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- wall surface
- surrounding rock
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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
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Wall surface deformation is difficult to measure and data acquisition roughening the present invention inside roadway surrounding rock in similarity simulation experiment for existing, a kind of analog simulation roadway surrounding rock wall surface movement and deformation amplification measuring equipment is disclosed, it is characterized by: fixation kit, moving assembly interior sets component and monitoring assembly, the fixation kit is made of fastening seat, L shape supporting plate, mobile jib, secondary bar and supporting sleeve, and moving assembly is made of sets of holes bolt, acquisition casing, measurement casing and measurement pointer；Component is inside set to be made of pillar, rod set；Monitoring assembly is made of amesdial and magnetic pedestal；Mobile jib, secondary bar and acquisition casing, measurement casing, rod set, measure the sets of holes that pointer has respective numbers at supporting sleeve.The invention is amplified by the measurement needle accurate measurement inside external digital display dial gauge automatic collection and analog simulation roadway surrounding rock wall surface, achievees the purpose that realize roadway surrounding rock wall surface different zones accurate measurement in the similarity simulation experiment of mine.
Description
Technical field
The present invention relates to a kind of devices of wall surface displacement inside moveable measurement analog simulation roadway surrounding rock, are related specifically to
Movement and deformation amplification measures inside the mine analog simulation roadway surrounding rock of the small numerical value change in laboratory observation analog simulation tunnel
Device belongs to mining laboratory instrumentation field.
Background technique
Accurately to observe the Ground subsidence in progress of coal mining with spatiotemporal changing rule, coal is analyzed
Deformation of the surrounding rock in tunnel rule and the corresponding control way of proposition in charcoal recovery process, analog simulation test, which becomes, studies this intricately
The important scientific method and basis source of matter environmental change, laboratory are being adopted by the available tunnel of analog simulation means
Under the influence of the numerical characteristics such as surrounding rock displacement deflection, so that the rule that roadway deformation occurs is obtained, rationally to determine tunnel branch
Shield parameter provides effective foundation.
Currently, the stress of roadway surrounding rock, embedded foil gauge can be used in strain and resistance is answered in the similarity simulation experiment of mine
Become instrument and carry out discontinuous measurement, will lead to the inaccurate, too late of measurement method since tunnel deforms after by mining influence
When, and the problems such as directly measuring is not easy under specific condition, it is difficult to guarantee the accuracy and validity in measurement.Meanwhile In
Analog simulation excavation drift section is smaller, rock deformation is larger, carries out accuracy in measurement using foil gauge and is difficult to ensure, and easily makes
It is damaged at foil gauge.For this purpose, laboratory need it is a kind of can analog simulation roadway surrounding rock wall surface any position measure change in displacement
With the measuring device not limited by locality condition, to realize the standard of wall surface change in displacement inside roadway surrounding rock in similarity simulation experiment
Really measure.
The present invention is based on high-precision digital-display amesdial cooperation lever amplification device and miniature measurement pointers, pass through external digital display
Accurate measurement inside amesdial automatic collection and analog simulation roadway surrounding rock wall surface simplifies wall surface inside experiment roadway surrounding rock
Real-time measurement, improve the accuracy of monitoring result.
Summary of the invention
Wall surface deformation is difficult to measure the present invention inside roadway surrounding rock in similarity simulation experiment and data are acquired for existing
The deficiency of roughening proposes a kind of analog simulation roadway surrounding rock wall surface movement and deformation amplification measuring equipment, passes through external digital display thousand
The measurement needle accurate measurement divided inside table automatic collection and analog simulation roadway surrounding rock wall surface amplifies, and reaches and realizes the similar mould in mine
The purpose of roadway surrounding rock inside wall surface accurate measurement in draft experiment.
To achieve the above object, the invention provides the following technical scheme: a kind of mobile change of analog simulation roadway surrounding rock wall surface
Shape amplifies measuring equipment, specifically includes that fixation kit, moving assembly, it is interior set component and monitoring assembly, the fixation kit is by tight
Gu pedestal, L shape supporting plate, mobile jib, secondary bar and supporting sleeve composition, moving assembly is by sets of holes bolt, acquisition casing, measurement casing and survey
Measure pointer composition；Component is inside set to be made of pillar, rod set；Monitoring assembly is made of amesdial and magnetic pedestal；Mobile jib, secondary bar with
And acquisition casing, supporting sleeve, measurement casing, rod set, measurement pointer have the sets of holes of respective numbers；
The fixation kit, L shape supporting plate are fixed on the channel steel designated position of test stand by magnetic circle, and fastening seat is logical
The designated position being fixed on L shape supporting plate is turned round in too strong magnetic rotation, and supporting sleeve is fixed on fastening seat by embedded thread groove, main
Bar is embedded in inside supporting sleeve and is fixed thereon lower position by sets of holes bolt, and secondary bar passes through the perforation of mobile jib setting and utilizes card
Pin is fixed；
The moving assembly, acquisition set pipe sleeve fix its sliding position by the sets of holes bolt at sets of holes in the collection terminal of secondary bar,
Acquisition jacket exterior peace connects round ball-and-socket, and lateral sets of holes are arranged in rod set and at outermost sets of holes, survey for measuring unit pipe sleeve
Amount pointer is fixed at the outermost sets of holes of measurement casing by sets of holes bolt；
Component is set in described, pillar is set in the measurement end of secondary bar, the measurement end that rod set covers on pillar and with secondary bar is close
Fitting, rod set are fixed with external measurement casing using sets of holes bolt, and rod set axial direction bore dia is identical as pillar diameter, rod set sets of holes
Number is less than measuring unit pipe sleeve hole count, and rod set overall diameter is identical as secondary bar diameter；
The monitoring assembly, magnetic pedestal are fixed on L shape supporting plate designated position, and amesdial is fixed on magnetic pedestal, and thousand
Indicator needles are vertically touched with orange socket and spigot joint, and data processing system is connected outside amesdial.
Particularly, mobile jib setting penetration hole diameter is greater than secondary bar diameter.
Particularly, measurement pointer passes through measuring unit pipe sleeve bore dia greater than measurement pointer diameter.
Particularly, amesdial pointer position is moved with the movement of the round ball-and-socket of acquisition jacket exterior.
The advantages of the present invention are: the setting that strong magnetic rotation is turned round ensure that a wide range of shifting of device all around
Dynamic, the setting of left measurement casing ensure that a wide range of movement of front and back, on the setting of supporting sleeve ensure that device when measuring
Under a wide range of movement, the sets of holes for measuring pointer ensure that device upper and lower small range in measurement is mobile, and the setting of rod set is protected
The transformation at any time of measurement angle is demonstrate,proved.Structure of the invention is exquisite, easily operated, preferably improves measurement analog simulation tunnel
The flexibility of country rock wall surface any position.
Detailed description of the invention
Fig. 1 is that a kind of amplification of analog simulation roadway surrounding rock wall surface movement and deformation measures apparatus structure schematic diagram.
Fig. 2 is apparatus structure schematic diagram at A in Fig. 1.
In figure: 1 is supporting sleeve；2 be sets of holes bolt；3 be sets of holes；4 be mobile jib；5 be secondary bar；6 be acquisition casing；7 be survey
Measure casing；8 be measurement pointer；9 be bayonet lock；10 be round ball-and-socket；11 be amesdial；12 be strong magnetic rotation button；13 be fastening seat；
14 be magnetic circle；15 be L shape supporting plate；16 be magnetic pedestal；17 be pillar；18 be rod set axial hole；19 be rod set.
Specific embodiment
The technical solution of this patent is described further With reference to embodiment.
The present invention provides a kind of analog simulation roadway surrounding rock wall surface movement and deformation amplification measuring equipment.
As shown in Figs. 1-2, the present apparatus specifically includes that fixation kit, moving assembly, it is interior set component and monitoring assembly, it is described
Fixation kit is made of fastening seat 13, L shape supporting plate 15, mobile jib 4, secondary bar 5 and supporting sleeve 1, moving assembly by sets of holes bolt 2,
Casing 6, measurement casing 7 and measurement pointer 8 is acquired to form；Component is inside set to be made of pillar 17, rod set 19；Monitoring assembly is by thousand points
Table 11 and magnetic pedestal 16 form；Mobile jib 4, secondary bar 5 and acquisition casing 6, supporting sleeve 1, measurement casing 7, rod set 19, measurement
Pointer 8 has the sets of holes of respective numbers；
The fixation kit, L shape supporting plate 15 are fixed on the channel steel designated position of test stand by magnetic circle 14, fasten bottom
Seat 13 turns round 12 designated positions being fixed on L shape supporting plate 15 by strong magnetic rotation, and supporting sleeve 1 is fixed on tightly by embedded thread groove
Gu on pedestal 13, mobile jib 4 is embedded in 1 inside of supporting sleeve and is fixed thereon lower position by sets of holes bolt 2, and secondary bar 5 passes through mobile jib 4
The perforation of setting is simultaneously fixed using bayonet lock 9；
The moving assembly acquires 6 sets of the casing collection terminals in secondary bar 5 by the sets of holes bolt 2 at sets of holes 3 and fixes its sliding position
It sets, acquires peace outside casing 6 and connect round ball-and-socket 10, measure 7 sets of casing and cross is set in rod set 19 and at outermost sets of holes
To sets of holes, measures pointer 8 and fixed at the outermost sets of holes of measurement casing 7 by sets of holes bolt；
Component is set in described, pillar 16,19 sets of the rod set surveys on pillar 16 and with secondary bar 5 are set in the measurement end of secondary bar 5
Amount end fits closely, and rod set 19 and external measurement casing 7 are fixed using sets of holes bolt 2, and 18 diameter of rod set axial hole and pillar are straight
Diameter is identical, and for 19 sets of hole counts of rod set less than measurement 7 sets of hole counts of casing, 19 overall diameter of rod set is identical as 5 diameter of secondary bar；
The monitoring assembly, magnetic pedestal 16 are fixed on 15 designated position of L shape supporting plate, and amesdial 11 is fixed on magnetic pedestal
On 16,11 pointer of amesdial is vertically contacted with round ball-and-socket 10, and data processing system is connected outside amesdial 11.
Particularly, penetration hole diameter is arranged greater than 5 diameter of secondary bar in mobile jib 4.
Particularly, measurement pointer 8 passes through measurement 7 sets of bore dias of casing greater than measurement 8 diameter of pointer.
Particularly, 11 pointer position of amesdial is moved with the movement of the round ball-and-socket 10 outside acquisition casing 6.
The above, basic scheme only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with sheet
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, the scope of protection of the invention shall be subject to the scope of protection specified in the patent claim.
Claims (4)
1. a kind of analog simulation roadway surrounding rock wall surface movement and deformation amplifies measuring equipment, which is characterized in that specifically include that fixed group
Part, moving assembly, it is interior set component and monitoring assembly, the fixation kit is by fastening seat, L shape supporting plate, mobile jib, secondary bar and support
Casing composition, moving assembly are made of sets of holes bolt, acquisition casing, measurement casing and measurement pointer；Inside set component by secondary bar pillar,
Rod set composition, monitoring assembly are made of amesdial and magnetic pedestal；Mobile jib, secondary bar and acquisition casing, supporting sleeve, measuring unit
Pipe, rod set, measurement pointer have the sets of holes of respective numbers；
The fixation kit, L shape supporting plate are fixed on the channel steel designated position of test stand by magnetic circle, and fastening seat is logical
The designated position being fixed on L shape supporting plate is turned round in too strong magnetic rotation, and supporting sleeve is fixed on fastening seat by embedded thread groove, main
Bar is embedded in inside supporting sleeve and is fixed thereon lower position by sets of holes bolt, and secondary bar passes through the perforation of mobile jib setting and utilizes card
Pin is fixed；
The moving assembly, acquisition set pipe sleeve fix its sliding position by the sets of holes bolt at sets of holes in the collection terminal of secondary bar,
Acquisition jacket exterior peace connects round ball-and-socket, and lateral sets of holes are arranged in rod set and at outermost sets of holes, survey for measuring unit pipe sleeve
Amount pointer is fixed at the outermost sets of holes of measurement casing by sets of holes bolt；
Component is set in described, pillar is set in the measurement end of secondary bar, the measurement end that rod set covers on pillar and with secondary bar is close
Fitting, rod set are fixed with external measurement casing using sets of holes bolt, and rod set axial direction bore dia is identical as pillar diameter, rod set sets of holes
Number is less than measuring unit pipe sleeve hole count, and rod set overall diameter is identical as secondary bar diameter；
The monitoring assembly, magnetic pedestal are fixed on L shape supporting plate designated position, and amesdial is fixed on magnetic pedestal, and thousand
Indicator needles are vertically touched with orange socket and spigot joint, and data processing system is connected outside amesdial.
2. a kind of analog simulation roadway surrounding rock wall surface movement and deformation according to claim 1 amplifies measuring equipment, feature
Be: mobile jib is arranged penetration hole diameter and is greater than secondary bar diameter.
3. a kind of analog simulation roadway surrounding rock wall surface movement and deformation according to claim 1 amplifies measuring equipment, feature
Be: measurement pointer passes through measuring unit pipe sleeve bore dia and is greater than measurement pointer diameter.
4. a kind of analog simulation roadway surrounding rock wall surface movement and deformation according to claim 1 amplifies measuring equipment, feature
Be: amesdial pointer position is moved with the movement of the round ball-and-socket of acquisition jacket exterior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883850.3A CN110455170B (en) | 2019-09-19 | 2019-09-19 | Similar simulation tunnel country rock wall surface removes and warp enlarged measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883850.3A CN110455170B (en) | 2019-09-19 | 2019-09-19 | Similar simulation tunnel country rock wall surface removes and warp enlarged measuring device |
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| Publication Number | Publication Date |
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| CN110455170A true CN110455170A (en) | 2019-11-15 |
| CN110455170B CN110455170B (en) | 2021-06-08 |
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| CN201910883850.3A Active CN110455170B (en) | 2019-09-19 | 2019-09-19 | Similar simulation tunnel country rock wall surface removes and warp enlarged measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198187A (en) * | 2020-10-20 | 2021-01-08 | 内蒙古科技大学 | Method for synchronously measuring radial strain based on longitudinal strain measurement thermal expansion instrument |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323286A (en) * | 2013-06-24 | 2013-09-25 | 黄河勘测规划设计有限公司 | Rock sample preparation and deformation testing system |
| CN105783759A (en) * | 2016-04-08 | 2016-07-20 | 中国矿业大学 | Roadway surrounding rock overall deformation monitoring device and method |
| CN205593478U (en) * | 2016-03-08 | 2016-09-21 | 吴文钦 | Overlying strata after coal mine goaf fills remove deformation monitoring system |
| CN107063062A (en) * | 2017-04-12 | 2017-08-18 | 霍州煤电集团有限责任公司 | A kind of mining tunnel deformation monitoring equipment |
| CN107314734A (en) * | 2017-07-06 | 2017-11-03 | 南昌工程学院 | Underground engineering wall rock displacement real-time observation device |
| CN108955503A (en) * | 2018-07-24 | 2018-12-07 | 浙江长华汽车零部件股份有限公司 | Efficient stamping parts flatness checking device |
| CN109163985A (en) * | 2018-08-15 | 2019-01-08 | 三峡大学 | A kind of in-situ testing device and method of test rock sample shearing strength and long-term creep deformation |
-
2019
- 2019-09-19 CN CN201910883850.3A patent/CN110455170B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103323286A (en) * | 2013-06-24 | 2013-09-25 | 黄河勘测规划设计有限公司 | Rock sample preparation and deformation testing system |
| CN205593478U (en) * | 2016-03-08 | 2016-09-21 | 吴文钦 | Overlying strata after coal mine goaf fills remove deformation monitoring system |
| CN105783759A (en) * | 2016-04-08 | 2016-07-20 | 中国矿业大学 | Roadway surrounding rock overall deformation monitoring device and method |
| CN107063062A (en) * | 2017-04-12 | 2017-08-18 | 霍州煤电集团有限责任公司 | A kind of mining tunnel deformation monitoring equipment |
| CN107314734A (en) * | 2017-07-06 | 2017-11-03 | 南昌工程学院 | Underground engineering wall rock displacement real-time observation device |
| CN108955503A (en) * | 2018-07-24 | 2018-12-07 | 浙江长华汽车零部件股份有限公司 | Efficient stamping parts flatness checking device |
| CN109163985A (en) * | 2018-08-15 | 2019-01-08 | 三峡大学 | A kind of in-situ testing device and method of test rock sample shearing strength and long-term creep deformation |
Non-Patent Citations (1)
| Title |
|---|
| 卜庆为 等: "交错巷道巷间围岩承载结构稳定性分析", 《煤炭学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198187A (en) * | 2020-10-20 | 2021-01-08 | 内蒙古科技大学 | Method for synchronously measuring radial strain based on longitudinal strain measurement thermal expansion instrument |
| CN112198187B (en) * | 2020-10-20 | 2024-02-02 | 内蒙古科技大学 | Method for synchronously measuring radial strain based on longitudinal strain measurement thermal expansion instrument |
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| Publication number | Publication date |
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| CN110455170B (en) | 2021-06-08 |
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