CN207636054U - A kind of novel digital display roof separation indicator - Google Patents
A kind of novel digital display roof separation indicator Download PDFInfo
- Publication number
- CN207636054U CN207636054U CN201721553343.6U CN201721553343U CN207636054U CN 207636054 U CN207636054 U CN 207636054U CN 201721553343 U CN201721553343 U CN 201721553343U CN 207636054 U CN207636054 U CN 207636054U
- Authority
- CN
- China
- Prior art keywords
- digital display
- chromacoder
- pulling force
- line device
- spring
- 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.)
- Expired - Fee Related
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model is related to a kind of novel digital display roof separation indicators.The novel digital display roof separation indicator includes：Anchor fluke, steel wire rope, fixing device, line device, chromacoder, signal wire, digital display.Top plate occurs absciss layer and sinks, anchor head positioned at top plate upper layer is fixed, with the bending subsidence of top plate lower layer, the steel wire rope of anchor head is tightened up in connection, and then pull open the spring in chromacoder, the connected pulling force sensor tension of spring bottom end generates value of thrust, and pulling force, which is reached digital display, by signal wire goes forward side by side line position transferization and data storage.The utility model is simple in structure, and installation facility, accuracy of observation is high, and the real-time monitoring to roof delamination situation may be implemented, and automatic collection simultaneously stores data, convenient analysis and management to roof delamination.
Description
Technical field
The utility model is related to a kind of novel digital display roof separation indicators, and it is right in coal mine and geotechnical engineering field to be particularly suitable for
The monitoring of roof strata movement.
Background technology
In coal production and geotechnical engineering, the control of top plate is particularly important, is related to the personal safety of staff,
And produce movable be smoothed out.In recent years, in the roof fall accident that China occurs, roof delamination roof fall accident occupies phase
When big proportion.Instrument of roof separation is that multiple fixing devices in roof hole are passed through measuring steel wire rope with the value of formation variations
Reflect and be located on the survey reading plotter of top board surface, by the displacement difference of top plate different layers position, judges the steady of back
Qualitative and anchor pole supporting effect.
When using roof separation indicator, the accuracy for estimating counting apparatus directly affects effect to roof delamination monitoring.It is existing
With the presence of roof separation indicator observe and measure inconvenience, error is big, can not achieve uninterrupted automatic monitoring and the number of roof delamination
The problem of according to storage, the result observed is discontinuous, and has a long way to go with actual conditions, it is difficult to meet wanting for engineering technology
It asks.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model proposes a kind of novel digital display roof delaminations
Instrument, the digital display roof separation indicator can by chromacoder by the absciss layer situation for anchoring the inside and outside roof strata of range with
The form of number is shown on digital display, to monitor roof delamination situation in real time and to store monitoring data, to effectively
Prevention roof fall accident generation.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of novel digital display roof separation indicator, composition include：Anchor fluke, steel wire rope, fixing device, line device, signal
Conversion equipment, signal wire, digital display, the anchor fluke are stretched by line device and fixing device in drilling, and anchor fluke is connected
Steel wire penetrating line device circular through hole after be connected with the spring in chromacoder, the spring other end with draw
Force snesor is connected, and pulling force sensor is connected by signal wire with digital display；Line device both ends respectively with fixing device
It is connected through a screw thread with chromacoder.
The fixing device is metal material, and bottom is equipped with threaded hole.It the steel pipe of the fixing device front end and drilled
It is full of cooperation, the pallet of bottom is screwed on top plate, and the fixing device bottom is matched with the line device nose threads
It closes.
Line device both ends outer surface uses helicitic texture, is internally provided with 6 equally distributed circular through holes, numbers
No. 1-6, the line device rear end and the chromacoder screw-thread fit.
The chromacoder includes：Explosion-resistant enclosure, isolation board, spring, pulling force sensor.The chromacoder
Front end is equipped with threaded hole.The spring one end is connected with the pulling force sensor, and the other end is connected with the steel wire rope.
Described steel wire rope one end is connected with the anchor fluke, and the other end passes sequentially through fixing device front end steel pipe and described
Line device inner circular through-hole is connected with the spring in the chromacoder.
The beneficial effects of the utility model：
Propose a kind of novel digital display roof separation indicator in the utility model, the device preferably improve existing top plate from
The deficiency of layer instrument.Anchor fluke is sequentially arranged in the different depths of top plate as required, top plate occurs absciss layer and sinks, is located on top plate
The anchor fluke of layer is fixed, and with the bending subsidence of top plate lower layer, the steel wire rope of connection upper layer top plate anchor fluke is tightened up, Jin Erla
Open position generates value of thrust, passes through signal wire in the spring in chromacoder, the connected pulling force sensor tension of spring bottom end
Pulling force is reached digital display to go forward side by side line position transferization and data storage.Button on operation digital display checks each basic point
Absciss layer value, and hand-held data gathering device may be used and carry out data acquisition.
Advantage：This digital display roof separation indicator is simple in structure, and installation facility avoids error caused by due to artificially observing,
Improve the precision of observation.The digital display roof separation indicator can monitor roof delamination situation in real time, and automatic collection is simultaneously deposited
Store up data, convenient analysis and management to roof delamination.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of the utility model chromacoder.
Fig. 3 is the utility model line device schematic diagram.
Fig. 4 is that the utility model fixing device connect partial sectional view with line device.
In figure：1- anchor flukes, 2- steel wire ropes, 3- fixing devices, 4- line devices, 5- chromacoders, 6- explosion-resistant enclosures,
7- isolation boards, 8- springs, 9- pulling force sensors, 10- signal wires, 11- digital displays.
Specific implementation mode
In conjunction with shown in Fig. 1 to Fig. 3, specific embodiment of the present utility model is as follows：
A kind of novel digital display roof separation indicator, a kind of novel digital display roof separation indicator, composition include：Anchor fluke 1, steel wire rope
2, fixing device 3, line device 4, chromacoder 5, signal wire 10, digital display 11.The fixing device 3 is metal
Material, bottom are equipped with threaded hole.The steel pipe of 3 front end of the fixing device is interference fitted with drilling, and the pallet of bottom is solid with screw
It is scheduled on top plate, 3 bottom of the fixing device coordinates with 4 nose threads of the line device.4 both ends appearance of the line device
Face uses helicitic texture, is internally provided with 6 equally distributed circular through holes, number 1-6,4 rear end of the line device and institute
State 5 screw-thread fit of chromacoder.The chromacoder 5 includes：Explosion-resistant enclosure 6, isolation board 7, spring 8, pulling force pass
Sensor 9.5 front end of the chromacoder is equipped with threaded hole.8 one end of the spring is connected with the pulling force sensor 9, separately
One end is connected with the steel wire rope 2.2 one end of the steel wire rope is connected with the anchor fluke 1, and the other end passes sequentially through the fixed dress
It sets 3 front end steel pipes and 4 inner circular through-hole of the line device is connected with the spring 8 in the chromacoder 5.
In use, anchor fluke 1 to be poured into the different depths of drilling successively as required, the steel wire rope 2 of different depths anchor flukes 1 is connected
With being connected with corresponding spring 8 in chromacoder 5 after corresponding number circular through hole in line device 4, separated time fills
4 are set respectively to be connected by screw thread with fixing device 3, chromacoder 5.Top plate occurs absciss layer and sinks, and is located at top plate upper layer
Anchor fluke 1 is fixed, and with the bending subsidence of top plate lower layer, the steel wire rope of connection upper layer top plate anchor fluke 1 is tightened up, and then is pulled open
Spring 8 in chromacoder 5, connected 9 tension of pulling force sensor in 8 bottom end of spring generate value of thrust, pass through signal
Pulling force is reached digital display 11 and gone forward side by side line position transferization and data storage by line 10.Button on operation digital display 11 is looked into
It sees each basic point absciss layer value, and hand-held data gathering device may be used and carry out data acquisition.
Claims (5)
1. a kind of novel digital display roof separation indicator, which is characterized in that including：Anchor fluke, steel wire rope, fixing device, line device, letter
Number conversion equipment, signal wire and digital display, the anchor fluke are stretched by line device and fixing device in drilling, and anchor is connected
Be connected with the spring in chromacoder after the circular through hole of the steel wire penetrating line device of pawl, the spring other end with
Pulling force sensor is connected, and pulling force sensor is connected by signal wire with digital display；Line device both ends are filled with fixed respectively
It sets and is connected through a screw thread with chromacoder.
2. novel digital display roof separation indicator according to claim 1, it is characterised in that：The fixing device is metal material
Material, bottom are equipped with threaded hole.
3. novel digital display roof separation indicator according to claim 1, it is characterised in that：The steel pipe of the fixing device front end
It is interference fitted with drilling, the pallet of bottom is screwed on top plate, before the fixing device bottom and the line device
Hold screw-thread fit.
4. novel digital display roof separation indicator according to claim 1 or 2, it is characterised in that：Outside the line device both ends
Surface uses helicitic texture, is internally provided with 6 equally distributed circular through holes, and the line device rear end is converted with the signal
Device screw-thread fit.
5. novel digital display roof separation indicator according to claim 4, which is characterized in that the chromacoder includes：
Explosion-resistant enclosure, isolation board, spring and pulling force sensor；The chromacoder front end is equipped with threaded hole；The spring one end
It is connected with pulling force sensor, the other end is connected with steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553343.6U CN207636054U (en) | 2017-11-20 | 2017-11-20 | A kind of novel digital display roof separation indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553343.6U CN207636054U (en) | 2017-11-20 | 2017-11-20 | A kind of novel digital display roof separation indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636054U true CN207636054U (en) | 2018-07-20 |
Family
ID=62857739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721553343.6U Expired - Fee Related CN207636054U (en) | 2017-11-20 | 2017-11-20 | A kind of novel digital display roof separation indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636054U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612366A (en) * | 2018-11-21 | 2019-04-12 | 山东里能鲁西矿业有限公司 | A kind of novel recyclable roof separation indicator |
| CN112729217A (en) * | 2020-12-23 | 2021-04-30 | 山东光安智能科技有限公司 | Multi-base-point top plate separation layer positioning sensor |
| CN112762884A (en) * | 2020-10-19 | 2021-05-07 | 安徽理工大学 | Coal seam deformation measuring device |
| CN113279798A (en) * | 2021-05-28 | 2021-08-20 | 中煤科工集团沈阳研究院有限公司 | Automatic measuring device for expansion deformation of protective layer for guniting hole sealing and using method |
-
2017
- 2017-11-20 CN CN201721553343.6U patent/CN207636054U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612366A (en) * | 2018-11-21 | 2019-04-12 | 山东里能鲁西矿业有限公司 | A kind of novel recyclable roof separation indicator |
| CN112762884A (en) * | 2020-10-19 | 2021-05-07 | 安徽理工大学 | Coal seam deformation measuring device |
| CN112729217A (en) * | 2020-12-23 | 2021-04-30 | 山东光安智能科技有限公司 | Multi-base-point top plate separation layer positioning sensor |
| CN113279798A (en) * | 2021-05-28 | 2021-08-20 | 中煤科工集团沈阳研究院有限公司 | Automatic measuring device for expansion deformation of protective layer for guniting hole sealing and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207636054U (en) | A kind of novel digital display roof separation indicator | |
| WO2007137466A1 (en) | A random, nondestructiv and dynamic testing apparatus and method of the stressed state of a roof bolt | |
| CN104452726B (en) | Profundal zone soil body deep soil settlement survey device and method | |
| CN206752536U (en) | A kind of cast-in-situ bored pile bottom hole sediment measurement apparatus | |
| WO2021000345A1 (en) | Horizontal continuous measuring method for soil mass parameters of soft soil site | |
| CN202467825U (en) | Depth detection device for rotary drilling rig | |
| WO2022105045A1 (en) | In-situ testing device and method for strength of rock surrounding anchor bolt support roadway | |
| CN203349779U (en) | Strain-type displacement sensor and elevator brake having same | |
| CN211523169U (en) | Static sounding probe | |
| CN204418149U (en) | Profundal zone soil body deep soil settlement survey device | |
| CN210141836U (en) | Dipperstick for construction | |
| CN103644986B (en) | A kind of rock pressure [in mine measurement mechanism based on hollow grouting anchor structure | |
| JP6425086B2 (en) | Underwater ground penetration depth measuring device | |
| CN202809591U (en) | Static cone penetration system | |
| CN206638272U (en) | A kind of reservoir dam monitoring system | |
| CN207036582U (en) | Test platform for drop hammer tester | |
| CN110397014A (en) | A kind of multifunction micro static sounding feeler lever | |
| CN110438967A (en) | A kind of weak soil soil response softening parameter long range method for continuous measuring | |
| CN102590486B (en) | Cement paste water cement ratio meter and use method thereof | |
| CN208921113U (en) | A kind of drill core hole slope measurement apparatus | |
| CN206146897U (en) | A simulation experiment monitoring system for top of roadway board absciss layer | |
| CN202325364U (en) | Wellhead testing device | |
| CN114837157A (en) | Test instrument capable of monitoring layered settlement | |
| CN204613017U (en) | Preburied component surrounding rock-support structure core drilling method drawing measurement mechanism | |
| CN205192469U (en) | Drilling bored concrete pile sediment thickness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180720 Termination date: 20191120 |