CN106144492B - Contactless coal mine travelling belt sideslip guard method and device - Google Patents
Contactless coal mine travelling belt sideslip guard method and device Download PDFInfo
- Publication number
- CN106144492B CN106144492B CN201610722298.6A CN201610722298A CN106144492B CN 106144492 B CN106144492 B CN 106144492B CN 201610722298 A CN201610722298 A CN 201610722298A CN 106144492 B CN106144492 B CN 106144492B
- Authority
- CN
- China
- Prior art keywords
- bar
- infrared
- sunpender
- sideslip
- travelling belt
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0283—Position of the load carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
Landscapes
- Control Of Conveyors (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a kind of contactless coal mine travelling belt sideslip guard method and devices,Two infrared receivers are separately mounted to by lower fixed frame on the longeron on conveyer both sides,Lower end rotary type of the middle part of two RF transmitters respectively with two upright bars is connect,The upper end of two upright bars is connect respectively with cross bar,The intermediate upper end of the cross bar and the lower end of sunpender connect,Controller is provided on the sunpender,The upper end of the sunpender is provided with connecting plate,The connecting plate is fixed on by connector on the tunnel roof right over travelling belt,The top of two upright bars is respectively arranged with drum,The conducting wire of each RF transmitter is connect after the drum in the same upright bar with the controller,Two RF transmitters and two infrared receivers form splayed structure.Protection act of the present invention is sensitive, reliable, improves service life, reduces production cost, improves work efficiency.
Description
Technical field：
The present invention relates to a kind of coal mine coal transporting equipments, are run more particularly to a kind of contactless coal mine travelling belt
Inclined guard method and device.
Background technology：
According to Yong Mei companies《Coal mine excavator electricity fine-grained management standard》Regulation, sideslip protection installation requirement：Fixed band
Formula conveyer（Tail is fixed for a long time）Sideslip protection should use in pairs, and each one group of installation at head, tail, apart from machine
Head, each 10~15m of tail, when ribbon conveyer have slope change it is larger when（When the gradient is more than 20 °）, should become at the position of slope
Install one group；The protection of moving band conveyor sideslip only need to install one group in head.Sideslip protection application specific bracket is consolidated
It is scheduled on the big frame of ribbon conveyer or longeron, the deviation situation of zone face on ribbon conveyer is protected.At present, Chen Si buildings coal
The barrow leader of a group of people is equipped with sideslip protection more than 40 and covers, and is found according to annual spare parts consumption statistics in 2014 and 2015, every year on average more
It changes sideslip and protects 48 sets, account for belt conveying Electrical Control spare parts consumption volume ratio up to 8.22%, input cost is high.To improve conveyer
Sideslip protective value and service life, guarantee mine safety production, while the input of production cost is reduced, belt team engineering technology
Personnel are had found by conscientious analysis and summary：1. the sideslip protection used now is all contact, when rubber belt from deviating, adhesive tape touches
Sideslip guard bar is touched, sideslip is protected and could be acted when sideslip guard bar midpoint positive force is 20~100N according to the rules, such as pectin
Protection act value is not achieved in amplitude with sideslip, and adhesive tape then grinds sideslip guard bar, sideslip guard bar of grinding away always, and sideslip is protected not
It can normal work；2. it is to realize control, sideslip protection leakproofness by microswitch action inside the sideslip protection now used
Easily oxidation causes loose contact to poor microswitch contact, influences short life.
Invention content：
The technical problems to be solved by the invention are：Overcome the deficiencies of the prior art and provide a kind of reasonable design, using the longevity
Life is long, improves work efficiency, reduces cost and reduce personnel's maintenance contactless coal mine travelling belt sideslip guard method and
Device.
The technical scheme is that：
A kind of contactless coal mine travelling belt sideslip guard method, includes the following steps：
A, connecting plate is set on the tunnel roof right over travelling belt, the upper end of connecting plate and sunpender connects,
The lower end setting cross bar of sunpender, two upright bars are set at the both ends of cross bar；
B, a RF transmitter is respectively articulated in the lower end of two upright bars, one is installed respectively in the upper end of two upright bars
A drum sets a controller at the middle part of sunpender；
C, the conducting wire of each RF transmitter is connect after the drum in same upright bar with controller, it is two infrared
The conducting wire of line transmitter is mutually socketed or is fixed by line card；
D, one infrared receiver, two infrared rays are set respectively on the longeron on conveyer both sides by lower fixed frame
Transmitter and two infrared receivers form splayed structure；
E, when the adhesive tape of conveyer runs well not sideslip, the signal of both sides infrared receiver output is opened point；
When adhesive tape is more than regulation to either side sideslip, infrared ray that adhesive tape cutting RF transmitter is sent out, infrared receiver
Infrared signal can not be received, infrared receiver action, output signal is normally closed point, the change that controller passes through switching value node
Change judge adhesive tape whether sideslip, and then stop conveyer movement.
A kind of contactless coal mine travelling belt sideslip protective device, contains RF transmitter and infrared receiver
Device, the RF transmitter and infrared receiver are two, wherein, two infrared receivers pass through lower fixation
Frame is separately mounted on the longeron on conveyer both sides, the middle parts of the two RF transmitters lower end with two upright bars respectively
Rotary type connects, and the upper end of two upright bars is connect respectively with cross bar, and the intermediate upper end of the cross bar and the lower end of sunpender connect
It connects, controller is provided on the sunpender, the upper end of the sunpender is provided with connecting plate, and the connecting plate is fixed by connector
On tunnel roof right over travelling belt, the top of two upright bars is respectively arranged with drum, each described infrared
The conducting wire of line transmitter is connect after the drum in the same upright bar with the controller, two infrared ray hairs
The conducting wire of emitter is mutually socketed or is fixed by line card, two RF transmitters and two infrared receivers
Form splayed structure.
The lower fixed frame includes fixed seat, horizon bar and vertical bar, and the fixed seat is fixed on the longeron, described
Horizon bar is sleeved in the axis hole of the fixed seat and retention mechanism is provided therebetween, and the vertical bar is sleeved on the water
The axis hole of flat bar one end is interior and retention mechanism is provided therebetween, the upper end of the vertical bar and the infrared receiver
Middle part rotary type connects and retention mechanism is provided therebetween.
Carrying roller Edge Distance of the infrared receiver from conveyer is 20mm, the RF transmitter and infrared ray
Receiver is obliquely installed relative to horizontal plane.
The lower end of the sunpender is provided with bar hole or spacer bolt hole, and the intermediate upper end of the cross bar is by connecting bolt
It is connect with the lower end bar hole of the sunpender or spacer bolt hole.
The drum uses manual rotation, and is provided with detent mechanism between the drum and the upright bar, alternatively, described
Drum is connect with driving motor, and the driving motor is connect by controller with remote controler, is remotely controlled operation.
The beneficial effects of the invention are as follows：
1st, the present invention is not only well positioned to meet safety in production requirement, and solves sideslip protection and ground away loss by adhesive tape
The problem of, protection act is sensitive, reliable, improves protection service life, reduces input and the maintenance personnel of production cost
Workload, improve person works' efficiency, reduce that failure brings electromechanical influences.
2nd, infrared opposite-radiation formula sensor installation of the present invention stent used is front and rear up and down can move adjustment, adjustment
Angle is very convenient；Its act without and adhesive strips contact, when rubber belt from deviating goes out predetermined distance（Run out of carrying roller edge 20mm）, sideslip guarantor
Shield acts, and conveyer shuts down, high sensitivity.
3rd, infrared opposite-radiation formula sensor of the present invention is all-sealed structure, and service life is long, high sensitivity, antijamming capability
By force；Also, when infrared opposite-radiation formula sensor is protected as sideslip, in rubber belt from deviating, adhesive tape cutting is infrared ray sensing
The infrared ray that device transmitting terminal is sent out does not touch sensor in itself, and service life is long.
4th, infrared ray sensor transmitting terminal of the present invention is mounted on special stand right over adhesive tape, and infrared ray sensor receives
End is mounted on the belt longeron of both sides, and two groups of infrared ray sensor angles are tuned into " eight " font, then measure with a yardstick out from support
The distance of roller edge 20mm adjusts sideslip degree of protection position and tightens fixed screw, it is ensured that the protection of infrared opposite-radiation formula sideslip is dynamic
Make sensitive, reliable.
5th, it is that peripheral equipment is controlled by a passive relay inside infrared two-way emission type sensor receiving terminal of the present invention,
Relay service life is tens times higher than the microswitch service life up to 100,000 times or more.
6th, the present invention had not only improved the sensitivity of protection, but also extend the service life of protection, and reduce personnel's
Maintenance improves work efficiency, has saved the input of production cost, has ensured safe efficient, the steady running of coal flow system, tool
There is high promotional value.
Description of the drawings：
Fig. 1 is the structure diagram of contactless coal mine travelling belt sideslip protective device.
Specific embodiment：
Embodiment：Referring to Fig. 1, in figure, 1- conveyers, 2- lower fixed frames, 3- infrared receivers, 4- carrying rollers, 5- adhesive tapes,
6- RF transmitters, 7- upright bars, 8- cross bars, 9- drums, 10- conducting wires, 11- controllers, 12- sunpenders.
Contactless coal mine travelling belt sideslip protective device contains RF transmitter 6 and infrared receiver 3,
In：RF transmitter 6 and infrared receiver 3 are two, wherein, two infrared receivers 3 are divided by lower fixed frame 2
An Zhuan not be on the longeron on 1 both sides of conveyer, the middle part of two RF transmitters 6 rotates respectively with the lower end of two upright bars 7
Formula connects, and the upper end of two upright bars 7 is connect respectively with cross bar 8, and the intermediate upper end of cross bar 8 is connect with the lower end of sunpender 12, sunpender
Controller 11 is provided on 12, the upper end of sunpender 12 is provided with connecting plate, and connecting plate is fixed on 1 adhesive tape of conveyer by connector
On the tunnel roof of surface, the top of two upright bars 7 is respectively arranged with drum 9, and the conducting wire 10 of each RF transmitter 6 passes through
It is connect after the drum 9 crossed in same upright bar 7 with controller 11, the mutually socket or logical of conducting wire 10 of two RF transmitters 6
It crosses line card to fix, two RF transmitters 6 and two infrared receivers 3 form splayed structure.
Lower fixed frame 2 includes fixed seat, horizon bar and vertical bar, and fixed seat is fixed on longeron, and horizon bar is sleeved on solid
In the axis hole of reservation and retention mechanism is provided therebetween, vertical bar is sleeved in the axis hole of horizon bar one end and therebetween
It is provided with retention mechanism, the upper end of vertical bar and the middle part rotary type connection of infrared receiver and fastening is provided therebetween
Mechanism.
Carrying roller 4 Edge Distance of the infrared receiver 3 from conveyer 1 is 20mm, RF transmitter 6 and infrared receiver
Device 3 is obliquely installed relative to horizontal plane.
The lower end of sunpender 12 is provided with bar hole or spacer bolt hole, and the intermediate upper end of cross bar 8 is by connecting bolt with hanging
The lower end bar hole of bar 12 or the connection of spacer bolt hole.
Drum 9 uses manual rotation, and is provided with detent mechanism between drum 9 and upright bar 7, alternatively, drum 9 and driving electricity
Machine connects, and driving motor is connect by controller with remote controler, is remotely controlled operation.
During work, when the adhesive tape 5 of conveyer 1 runs well not sideslip, the signal that both sides infrared receiver 3 exports is
Opened point；When adhesive tape 5 is more than regulation to either side sideslip, adhesive tape 5 cuts off the infrared ray that RF transmitter 6 is sent out, red
Outer line receiver 3 can not receive infrared signal, and infrared receiver 3 acts, and output signal is normally closed point（Its normally closed crawl
Make）, controller 11 by the variation of switching value node come judge adhesive tape whether sideslip, and then stop conveyer 1 move.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, it is all
It is any simple modification, equivalent change and modification that technical spirit according to the present invention makees above example, still falls within
In the range of technical solution of the present invention.
Claims (7)
1. a kind of contactless coal mine travelling belt sideslip guard method, includes the following steps：
A, connecting plate, the upper end connection of connecting plate and sunpender, in sunpender are set on the tunnel roof right over travelling belt
Lower end setting cross bar, the both ends of cross bar set two upright bars；
B, a RF transmitter is respectively articulated in the lower end of two upright bars, a line is installed respectively in the upper end of two upright bars
Disk sets a controller at the middle part of sunpender；
C, the conducting wire of each RF transmitter is connect after the drum in same upright bar with controller, two infrared ray hairs
The conducting wire of emitter is mutually socketed or is fixed by line card；
D, one infrared receiver, two infrared emittings are set respectively on the longeron on conveyer both sides by lower fixed frame
Device and two infrared receivers form splayed structure；
E, when the adhesive tape of conveyer runs well not sideslip, the signal of both sides infrared receiver output is opened point；Work as glue
Band to either side sideslip be more than regulation when, infrared ray that adhesive tape cutting RF transmitter is sent out, infrared receiver can not
Receive infrared signal, infrared receiver action, output signal is normally closed point, controller by the variation of switching value node come
Judge adhesive tape whether sideslip, and then stop conveyer movement.
2. contactless coal mine travelling belt sideslip guard method according to claim 1, it is characterized in that：It is described lower solid
Determine frame and include fixed seat, horizon bar and vertical bar, the fixed seat is fixed on the longeron, and the horizon bar is sleeved on described
In the axis hole of fixed seat and retention mechanism is provided therebetween, the vertical bar is sleeved in the axis hole of described horizon bar one end
And retention mechanism is provided therebetween, the upper end of the vertical bar connect with the middle part rotary type of the infrared receiver and
Retention mechanism is provided therebetween.
3. contactless coal mine travelling belt sideslip guard method according to claim 1, it is characterized in that：It is described infrared
Carrying roller Edge Distance of the line receiver from conveyer is 20mm, and the RF transmitter and infrared receiver are relative to level
Plane is obliquely installed.
4. contactless coal mine travelling belt sideslip guard method according to claim 1, it is characterized in that：The sunpender
Lower end be provided with bar hole or spacer bolt hole, the intermediate upper end of the cross bar is by connecting the lower end of bolt and the sunpender
Bar hole or the connection of spacer bolt hole.
5. contactless coal mine travelling belt sideslip guard method according to claim 1, it is characterized in that：The drum
Using manual rotation, and detent mechanism is provided between the drum and the upright bar, alternatively, the drum connects with driving motor
It connects, the driving motor is connect by controller with remote controler, is remotely controlled operation.
6. a kind of contactless coal mine travelling belt sideslip protective device, containing RF transmitter and infrared receiver,
It is characterized in that：The RF transmitter and infrared receiver are two, wherein, two infrared receivers pass through
Lower fixed frame is separately mounted on the longeron on conveyer both sides, the middle parts of two RF transmitters respectively with two upright bars
The connection of lower end rotary type, the upper end of two upright bars connect respectively with cross bar, the intermediate upper end of the cross bar and sunpender
Lower end connects, and is provided with controller on the sunpender, the upper end of the sunpender is provided with connecting plate, and the connecting plate passes through connection
Part is fixed on the tunnel roof right over travelling belt, and the top of two upright bars is respectively arranged with drum, Mei Yisuo
The conducting wire for stating RF transmitter is connect after the drum in the same upright bar with the controller, and two described red
The conducting wire of outside line transmitter is mutually socketed or is fixed by line card, two RF transmitters and two infrared rays
Receiver forms splayed structure；The lower fixed frame includes fixed seat, horizon bar and vertical bar, and the fixed seat is fixed on institute
It states on longeron, the horizon bar is sleeved in the axis hole of the fixed seat and retention mechanism is provided therebetween, described vertical
Rod set is in the axis hole of described horizon bar one end and retention mechanism is provided therebetween, the upper end of the vertical bar with it is described
The middle part rotary type of infrared receiver connects and retention mechanism is provided therebetween；The infrared receiver is from conveyer
Carrying roller Edge Distance for 20mm, the RF transmitter and infrared receiver are obliquely installed relative to horizontal plane；
The lower end of the sunpender is provided with bar hole or spacer bolt hole, and the intermediate upper end of the cross bar is hung by connecting bolt with described
The lower end bar hole of bar or the connection of spacer bolt hole.
7. contactless coal mine travelling belt sideslip protective device according to claim 6, it is characterized in that：The drum
Using manual rotation, and detent mechanism is provided between the drum and the upright bar, alternatively, the drum connects with driving motor
It connects, the driving motor is connect by controller with remote controler, is remotely controlled operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610722298.6A CN106144492B (en) | 2016-08-25 | 2016-08-25 | Contactless coal mine travelling belt sideslip guard method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610722298.6A CN106144492B (en) | 2016-08-25 | 2016-08-25 | Contactless coal mine travelling belt sideslip guard method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106144492A CN106144492A (en) | 2016-11-23 |
| CN106144492B true CN106144492B (en) | 2018-06-15 |
Family
ID=57343188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610722298.6A Active CN106144492B (en) | 2016-08-25 | 2016-08-25 | Contactless coal mine travelling belt sideslip guard method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106144492B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539747A (en) * | 2017-08-01 | 2018-01-05 | 龙口矿业集团有限公司 | Novel remote-control belt conveyor |
| CN109383984B (en) * | 2018-12-25 | 2024-04-02 | 山西赛安自动控制有限公司 | Belt breakage early warning device for rubber belt of bucket elevator |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201990218U (en) * | 2011-03-17 | 2011-09-28 | 鞍钢集团矿业公司 | Non-contact type scram switch for belt conveyor |
| CN202642761U (en) * | 2012-06-21 | 2013-01-02 | 安徽理工大学 | Laser device for detecting deflecting of belt of belt conveyer |
| CN202897453U (en) * | 2012-10-30 | 2013-04-24 | 中国神华能源股份有限公司 | Rubber belt conveyor and monitoring protection device used for the same |
| CN103130005A (en) * | 2013-02-25 | 2013-06-05 | 西安理工大学 | Strip self-centering detecting method based on infrared ray |
| CN203283809U (en) * | 2013-06-14 | 2013-11-13 | 方大特钢科技股份有限公司 | Turnover prevention device of tubular belt conveyor belt |
| CN203877427U (en) * | 2013-11-22 | 2014-10-15 | 安徽埃夫特智能装备有限公司 | Product displacement detection apparatus for automatic production line |
| CN204038480U (en) * | 2014-07-11 | 2014-12-24 | 宝山钢铁股份有限公司 | A kind of anti-belt laterally turning-over device of band conveyor |
| CN104590852A (en) * | 2015-01-13 | 2015-05-06 | 中国矿业大学(北京) | Belt detection alarming system based on laser ranging |
| CN204508350U (en) * | 2015-02-27 | 2015-07-29 | 山东祥通橡塑集团有限公司 | PVG is with embryo automatic deviation rectifying device |
| CN204568715U (en) * | 2015-04-30 | 2015-08-19 | 天津华宁电子有限公司 | Correlation photo-electric is wireless misalignment sensor |
| AU2016200790A1 (en) * | 2015-02-13 | 2016-02-25 | Bemo Pty Ltd | Mitigating the Consequences of Conveyor Belt Wander |
| CN205204393U (en) * | 2015-12-14 | 2016-05-04 | 重庆东登科技有限公司 | Take rust -resistantly and coiled material cutting machine photoelectric controller device overload protection |
| CN105712056A (en) * | 2016-04-08 | 2016-06-29 | 西安科技大学 | Mine belt conveyer carrying roller state monitoring device and method based on infrared light |
| CN205906635U (en) * | 2016-08-25 | 2017-01-25 | 永城煤电控股集团有限公司 | Non -contact colliery conveyer adhesive tape deviation protection device |
-
2016
- 2016-08-25 CN CN201610722298.6A patent/CN106144492B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201990218U (en) * | 2011-03-17 | 2011-09-28 | 鞍钢集团矿业公司 | Non-contact type scram switch for belt conveyor |
| CN202642761U (en) * | 2012-06-21 | 2013-01-02 | 安徽理工大学 | Laser device for detecting deflecting of belt of belt conveyer |
| CN202897453U (en) * | 2012-10-30 | 2013-04-24 | 中国神华能源股份有限公司 | Rubber belt conveyor and monitoring protection device used for the same |
| CN103130005A (en) * | 2013-02-25 | 2013-06-05 | 西安理工大学 | Strip self-centering detecting method based on infrared ray |
| CN203283809U (en) * | 2013-06-14 | 2013-11-13 | 方大特钢科技股份有限公司 | Turnover prevention device of tubular belt conveyor belt |
| CN203877427U (en) * | 2013-11-22 | 2014-10-15 | 安徽埃夫特智能装备有限公司 | Product displacement detection apparatus for automatic production line |
| CN204038480U (en) * | 2014-07-11 | 2014-12-24 | 宝山钢铁股份有限公司 | A kind of anti-belt laterally turning-over device of band conveyor |
| CN104590852A (en) * | 2015-01-13 | 2015-05-06 | 中国矿业大学(北京) | Belt detection alarming system based on laser ranging |
| AU2016200790A1 (en) * | 2015-02-13 | 2016-02-25 | Bemo Pty Ltd | Mitigating the Consequences of Conveyor Belt Wander |
| CN204508350U (en) * | 2015-02-27 | 2015-07-29 | 山东祥通橡塑集团有限公司 | PVG is with embryo automatic deviation rectifying device |
| CN204568715U (en) * | 2015-04-30 | 2015-08-19 | 天津华宁电子有限公司 | Correlation photo-electric is wireless misalignment sensor |
| CN205204393U (en) * | 2015-12-14 | 2016-05-04 | 重庆东登科技有限公司 | Take rust -resistantly and coiled material cutting machine photoelectric controller device overload protection |
| CN105712056A (en) * | 2016-04-08 | 2016-06-29 | 西安科技大学 | Mine belt conveyer carrying roller state monitoring device and method based on infrared light |
| CN205906635U (en) * | 2016-08-25 | 2017-01-25 | 永城煤电控股集团有限公司 | Non -contact colliery conveyer adhesive tape deviation protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106144492A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201339487Y (en) | Real-time monitoring system for coal mine underground environmental safety based on wireless sensor network | |
| CN106144492B (en) | Contactless coal mine travelling belt sideslip guard method and device | |
| CN106185240B (en) | The anti-tear guard method of infrared opposite-radiation formula coal mine travelling belt and device | |
| CN103362553A (en) | Coal Mine Underground Safety Comprehensive Monitoring System Based on Fiber Bragg Grating Sensor | |
| CN103661502A (en) | Automatic monitoring and controlling system for railway crossing | |
| CN204173517U (en) | Travelling apron fuselage positions attitude automatic inspection device | |
| CN204021041U (en) | A kind of traveling gear for overhead power transmission line crusing robot | |
| CN103112700B (en) | Long-distance belt conveyor roller fault detecting device | |
| CN105201325A (en) | Window capable of predicting weather condition to be automatically opened and closed and work method | |
| CN204476479U (en) | A kind of novel coal mine safety monitoring system | |
| CN205906635U (en) | Non -contact colliery conveyer adhesive tape deviation protection device | |
| CN206871909U (en) | Light-operated belt protective device against longitudinal tear | |
| CN213010432U (en) | Coal mine main conveying system monitoring device | |
| CN202300506U (en) | Opposite-type off-tracking sensor for rubber belt conveyor | |
| CN201372811Y (en) | Staff autonomous call for help and gas concentration dynamic monitoring system under coal mine | |
| CN205558977U (en) | Mine headwork face multi -parameter monitoring devices | |
| CN204568715U (en) | Correlation photo-electric is wireless misalignment sensor | |
| CN201545491U (en) | Anti-blockage device for belt conveyor and belt conveyor | |
| CN203753864U (en) | Fault location monitoring system of long belt conveyor | |
| CN210768923U (en) | Stable and efficient air duct sensor of monitoring system | |
| CN204609931U (en) | A kind of new type mining Wind current decontamination plant | |
| CN103848183A (en) | Well belt conveyor real-time monitoring system | |
| CN205714290U (en) | Coal mine gas monitoring and controlling system | |
| CN220055259U (en) | AI intelligent detection device for mining belt conveyor | |
| CN204777395U (en) | Novel people protection system is prevented taking advantage of by mining belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zeng Chaochen Inventor after: Li Ming Inventor after: Ye Dihe Inventor after: Li Zhengxing Inventor after: Zhang Shanqiang Inventor after: Gao Tian Inventor after: Guo Jinliang Inventor after: Huan Guangrun Inventor after: Wang Xiaoguo Inventor after: Dang Tieguo Inventor after: Yang Xiao Inventor after: Shi Peiyuan Inventor after: Wang Guanyu Inventor after: Li Yudong Inventor after: Gu Baojian Inventor before: Yang Xiao Inventor before: Wang Guanyu Inventor before: Gu Baojian Inventor before: Li Ming Inventor before: Ye Dihe Inventor before: Li Zhengxing |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant |