CN206073902U - A kind of coal mine roadway roof and floor deformation measuring device - Google Patents
A kind of coal mine roadway roof and floor deformation measuring device Download PDFInfo
- Publication number
- CN206073902U CN206073902U CN201621113640.4U CN201621113640U CN206073902U CN 206073902 U CN206073902 U CN 206073902U CN 201621113640 U CN201621113640 U CN 201621113640U CN 206073902 U CN206073902 U CN 206073902U
- Authority
- CN
- China
- Prior art keywords
- steel ruler
- box body
- coal mine
- mine roadway
- measuring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000377 silicon dioxide Substances 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 241001067915 Sagittaria kurziana Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
This utility model is related to coal mine roadway safety monitoring field, and in particular to a kind of roof and floor deformation measuring device for being applied to coal mine roadway.Described measurement apparatus include：Base and measuring mechanism, described measuring mechanism include：Column, steel ruler box body, the base are detachably connected with column, and the steel ruler box body is removably disposed on column, be provided with steel ruler, be additionally provided with Magnet on the steel ruler external part in the steel ruler box body.Can avoid, because Sopwith staff pushes against the different and caused errors of degree during gradation measurement, making measurement error keep stable by implementing this utility model；It is from direct reading on chi body, convenient and swift；Chi body retraction tape measure box body before and after measurement, device each several part are easy to disassemble installation, are easy to carry；By the standard base of the embedding device, can fixation measuring place, it is to avoid due to the error for looking for skew and a ground scum silica frost thickness change to cause in each gradation measurement process, make measurement result more accurately and reliably.
Description
Technical field
This utility model is related to coal mine roadway safety monitoring field, and in particular to a kind of roof and floor for being applied to coal mine roadway
Deformation measuring device.
Background technology
In the scientific research and safety monitoring in colliery field work, the tunnel in coal and rock is arranged in digging and neighbouring exploitation
To occur inevitably to deform during the advance of the face, and the change in displacement for grasping tunnel roof and floor will be disturbed to research engineering
Impact, deformation controlling for rock surrounding gateways and disaster alarm, guaranteeing safe production etc. has great importance.To obtain tunnel roof and floor
Deformation data, generally using the Sopwith staff of Multi-section retractable.During use at regular intervals, tunnel roof and floor is pushed against in siting
Take multiple measurements, draw the deformation values of tunnel roof and floor.And coal mine down-hole tunnel narrow space, bad environments, base plate easily covers
Lid scum silica frost, used in measuring at the scene, Sopwith staff easily produces error.Between different personnel, between each measures by several times, Sopwith staff pushes against journey
Degree differs, and base plate index point easily offsets, and covered ground scum silica frost thickness is changed over, so as to produce uncontrollable discrete mistake
Difference.Thus the accuracy of the tunnel roof and floor deformation data obtained by Sopwith staff measurement, reliability are difficult to ensure that, to follow-up
Data analysiss bring difficulty.
Utility model content
To solve the problems, such as traditional Sopwith staff in coal mine roadway roof and floor deformation measurement, this utility model provides a kind of tunnel
Roof and floor deformation measuring device, it is intended to improve the reliability of measurement result, reduces measurement error, can obtain error relatively stable
Tunnel roof and floor deformation data.
The purpose of this utility model is to provide a kind of coal mine roadway roof and floor deformation measuring device.
To achieve these goals, this utility model takes following technical scheme.
A kind of coal mine roadway roof and floor deformation measuring device, described measurement apparatus include：Base and measuring mechanism, it is described
Measuring mechanism include：Column, steel ruler box body, the base are detachably connected with column, and the steel ruler box body is removably
It is arranged on column, steel ruler is provided with the steel ruler box body, on the steel ruler external part, Magnet is additionally provided with.
The column two ends are provided with chute.
The first gliding mass is provided with the base.
Clockwork spring is provided with described steel ruler box body, the clockwork spring is connected with the steel ruler fixing end.
The second gliding mass is provided with described steel ruler box body.
Scale is provided with described steel ruler chi body, the scale initial value is measurement apparatus height value and magnet thickness value
Sum.
The cohesive material pad of easy deformation is provided with the magnetic-adsorption face of described Magnet.
This utility model produce beneficial effect be：
Coal mine roadway roof and floor deformation measuring device of the present utility model can be avoided because dividing in a series of gradation measurement
During secondary measurement, Sopwith staff pushes against the different and caused errors of degree, makes measurement error keep stable；From direct reading on chi body, side
Just it is quick；Chi body retraction tape measure box body before and after measurement, device each several part are easy to disassemble installation, are easy to carry；By the embedding dress
The standard base put, can fixation measuring place, it is to avoid due to looking for skew and ground scum silica frost thickness in each gradation measurement process
The error that change causes, makes measurement result more accurately and reliably.
Description of the drawings
When considered in conjunction with the accompanying drawings, can it is more complete, more fully understand this utility model.Accompanying drawing described herein is used for
Offer is further understood to of the present utility model, embodiment and its illustrates, for explaining this utility model, not constituting to this reality
With new improper restriction.
Fig. 1 is a kind of assembling structure schematic diagram of coal mine roadway roof and floor deformation measuring device of this utility model；
Steel ruler box body schematic diagrams of the Fig. 2 for a kind of coal mine roadway roof and floor deformation measuring device of this utility model；
Fig. 3 is a kind of column schematic diagram of coal mine roadway roof and floor deformation measuring device of this utility model；
Fig. 4 is a kind of base schematic diagram of coal mine roadway roof and floor deformation measuring device of this utility model.
Labelling in figure：
1st, anchor pole end, 2, Magnet, 3, steel ruler, 4, steel ruler box body, 5, column, 6, base, 7, clockwork spring, 8, first slides
Body, the 9, second gliding mass, the 10, first chute, the 11, second chute, 12, easy deformation cohesive material pad.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the technical solution of the utility model.
A kind of coal mine roadway roof and floor deformation measuring device as shown in Figure 1, including base 6 and measuring mechanism.Such as Fig. 2 institutes
It is shown as steel ruler box body, agent structure is spring wind tape structure, tape measure tightens 3 chi body of steel ruler, chi body end using core clockwork spring 7
Portion is provided with Magnet 2.The column 5 and disc-shaped base 6 of 4 included below one sections of regular lengths (1m) of steel ruler box body, as shown in figure 3,
5 two ends of column are provided with chute, and 5 lower end chute of the column is the first chute 10, and 5 upper end chute of column is the second chute 11, institute
State and on base 6, be provided with the first gliding mass 8, on described steel ruler box body 4, be provided with the second gliding mass 9, first gliding mass 8 and first
Chute 10 is engaged, and second gliding mass 9 is engaged with the second chute 11 being arranged on column 5.
A kind of coal mine roadway roof and floor deformation measuring device, described measurement apparatus include：Base 6 and measuring mechanism, institute
The measuring mechanism stated includes：Column 5, steel ruler box body 4, base 6 as shown in Figure 4 can be detachably connected with column 5, the steel
Chi box body 4 is removably disposed on column 5, and steel ruler 3 is provided with the steel ruler box body 4, and 3 two ends of the steel ruler are respectively solid
Fixed end and external part, are additionally provided with Magnet 2 on 3 external part of the steel ruler.
A kind of coal mine roadway roof and floor deformation measuring device, including base 6 and measuring mechanism.The measuring mechanism is spring
Tape structure, tenses chi body using core clockwork spring 7, and chi body is flexible toughness steel, and has certain rigidity after stretching.
Concrete structure is：Clockwork spring 7 is provided with steel ruler box body 4, the clockwork spring 7 is connected with 3 fixing end of the steel ruler.
Chi body is provided with scale, with certain range and scale division value.Scale is provided with described 3 chi body of steel ruler, it is described
Scale initial value is measurement apparatus height value and 2 thickness value sum of Magnet.Steel ruler box body is the metal of one section of regular length below 4
Quality column 5 and disc-shaped base 6, are that steel ruler box body 4 provides fixed platform, and height are easy to survey crew reading.During use,
All pass through sliding groove structure between steel ruler box body 4 and column 5, between column 5 and base 6 and match connection, base 6 is embedded in measurement point
In place's base plate.Chi body external part end is provided with Magnet 2, exposes the chi body end portion of pull-out and top board using the magnetic of Magnet 2
The 1 pallet absorption connection of anchor pole end.The steel ruler 3 stretched when measuring every time keeps tightening shape under the pulling force effect of clockwork spring 7
State, directly from chi body reading.Captivation between Magnet 2 and anchor pole end 1 be enough to the elastic force for resisting spring wind tape, and in measurement
It is easily isolated after finishing.After the completion of one-shot measurement, chi body is pulled end magnets 2 is departed from anchor pole end 1, chi body is in clockwork spring bullet
Automatic retraction flexible rule box under the pulling force of spring 7, the device each several part connected by sliding groove structure are disassembled conveniently, 6 conduct of indwelling base
Surveying marker point, until reclaiming after being all measured.
Measurement point is chosen everywhere in tunnel according to measurement scheme, disc-shaped base 6 is numbered and selected survey is embedded in
At amount point, sliding groove structure as shown in the figure is passed sequentially through from the bottom to top column 5 and steel ruler box body 4 are matched into connection.Steel ruler 3 is pulled out
Anchor pole end 1 is approached, makes 3 external part Magnet 2 of steel ruler attract to be connected by magnetic force with anchor pole end 1.Chi body is in clockwork spring 7
Effect is lower to keep certain tensioned state, from direct reading at steel ruler box body 4 after keeping stablizing, is designated as l1, l1As bottom is pushed up in tunnel
Plate hight degree.After measurement terminates by several times, chi body is pulled Magnet 2 is departed from anchor pole end 1, chi body is in the presence of clockwork spring 7
Steel ruler box body 4 and column 5 are from top to bottom dismantled by retraction steel ruler box body 4 successively, arrange 6 indwelling of base on the measuring location
It is motionless, to continue to carry out follow-up measurement work several times in former measurement position in upper time of measuring node once.Carry out
When measuring for second, the scum silica frost covered on base 6 is first cleared up, repeat operation above and installed and measured, steel ruler 3 keeps tightening
And stable rear reading, it is designated as l2。
l2With l1Difference be twice in measurement interval produced by roof and floor deformation.Repeat this step to take multiple measurements,
Available accurately and reliably coal mine roadway roof and floor deformation data, after all measurement terminates, reclaims disc base plate.
Easy deformation cohesive material pad 12 further can be set on the magnetic-adsorption face of Magnet 2.The easy deformation viscosity
Material pad 12 can make Magnet 2 be flat on position to be measured by easy deformation cohesive material pad 12 in measuring surface out-of-flatness,
Avoid and measured value deviation is produced due to position out-of-flatness to be measured, affect measurement effect.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
This is confined to, any those familiar with the art can be readily occurred in the technical scope that this utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (7)
1. a kind of coal mine roadway roof and floor deformation measuring device, described measurement apparatus include：Base (6) and measuring mechanism, its
It is characterised by：Described measuring mechanism includes：Column (5), steel ruler box body (4), the base (6) is with column (5) removably
Connection, the steel ruler box body (4) are removably disposed on column (5), are provided with steel ruler (3), institute in the steel ruler box body (4)
State and on steel ruler (3) external part, be additionally provided with Magnet (2).
2. a kind of coal mine roadway roof and floor deformation measuring device according to claim 1, it is characterised in that：The column
(5) two ends are provided with chute.
3. a kind of coal mine roadway roof and floor deformation measuring device according to claim 1, it is characterised in that：The base
(6) the first gliding mass (8) is provided with.
4. a kind of coal mine roadway roof and floor deformation measuring device according to claim 1, it is characterised in that：Described steel ruler
Clockwork spring (7) is provided with box body 4, the clockwork spring (7) is connected with the steel ruler (3) fixing end.
5. a kind of coal mine roadway roof and floor deformation measuring device according to claim 1 or 4 any one, its feature exist
In：The second gliding mass (9) is provided with described steel ruler box body (4).
6. a kind of coal mine roadway roof and floor deformation measuring device according to claim 1 or 4 any one, its feature exist
In：Scale is provided with described steel ruler (3) chi body, the scale initial value is measurement apparatus height value and Magnet (2) thickness
Value sum.
7. a kind of coal mine roadway roof and floor deformation measuring device according to claim 1, it is characterised in that：Described Magnet
(2) easy deformation cohesive material pad (12) is provided with magnetic-adsorption face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113640.4U CN206073902U (en) | 2016-10-11 | 2016-10-11 | A kind of coal mine roadway roof and floor deformation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113640.4U CN206073902U (en) | 2016-10-11 | 2016-10-11 | A kind of coal mine roadway roof and floor deformation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073902U true CN206073902U (en) | 2017-04-05 |
Family
ID=58440594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113640.4U Active CN206073902U (en) | 2016-10-11 | 2016-10-11 | A kind of coal mine roadway roof and floor deformation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206073902U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110132123A (en) * | 2019-04-01 | 2019-08-16 | 东北大学 | A kind of roadway deformation monitoring device |
| CN111551121A (en) * | 2020-06-25 | 2020-08-18 | 安徽理工大学 | Device and method for monitoring displacement of surrounding rock roof of roadway |
| CN116182668A (en) * | 2023-04-25 | 2023-05-30 | 山东中兴科技开发有限公司 | Measuring device for monitoring coal mine tunnel roof deflection |
-
2016
- 2016-10-11 CN CN201621113640.4U patent/CN206073902U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110132123A (en) * | 2019-04-01 | 2019-08-16 | 东北大学 | A kind of roadway deformation monitoring device |
| CN111551121A (en) * | 2020-06-25 | 2020-08-18 | 安徽理工大学 | Device and method for monitoring displacement of surrounding rock roof of roadway |
| CN116182668A (en) * | 2023-04-25 | 2023-05-30 | 山东中兴科技开发有限公司 | Measuring device for monitoring coal mine tunnel roof deflection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206073902U (en) | A kind of coal mine roadway roof and floor deformation measuring device | |
| CN102778226B (en) | Calibration method for waist line of underground long-distance tunnel | |
| CN204359308U (en) | Underworkings Multifunctional measuring tool | |
| CN204988202U (en) | Tunnel of portable high accuracy warp monitoring facilities | |
| CN102995615A (en) | Real-time monitoring method for displacement of underground deep-layer soil body | |
| CN204405014U (en) | A kind of roadway deformation measurement mechanism based on laser range finder | |
| CN101482621A (en) | Method for monitoring acceleration of sliding posture of sliding body | |
| CN203687823U (en) | Mining telescopic measuring rod | |
| CN103925963B (en) | Water level and water depth measuring device | |
| CN203642905U (en) | Device for measuring deformation of inner liner of containment vessel of nuclear power station | |
| CN207423101U (en) | A kind of coal mine roadway roof and floor displacement measuring device based on resistance | |
| CN204085521U (en) | A kind of underworkings stringcourse measuring instrument | |
| CN203021982U (en) | Underground deep soil displacement real-time monitor system | |
| CN103954197B (en) | A kind of lane surface displacement, deep displacement coordination measuring method | |
| CN201583223U (en) | Lane surface displacement observation device | |
| CN207730196U (en) | A kind of Sopwith staff of testing oneself for measuring tunnel face-upward slope ground settlement | |
| CN102914250A (en) | Peripheral displacement monitoring and measuring system during tunnel construction | |
| CN207749547U (en) | The detection device of stake holes sediment thickness for building | |
| CN103302654B (en) | Gravitation-orientated multi-angle measuring and drawing device without ink box | |
| CN114184149B (en) | Mine goaf fracture zone measuring device | |
| CN205037861U (en) | Coal mine tunnel pucking volume measuring device | |
| CN205482763U (en) | Coal mine tunnel pucking measuring device based on three -dimensional system of coordinate | |
| CN212079291U (en) | But simple and easy device of inside displacement measurement of cyclic utilization's country rock | |
| CN209295806U (en) | A kind of civil engineering measuring scale | |
| CN208936975U (en) | A kind of monitoring system of mining tunnel surrouding rock deformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |