CN109026111A - A kind of coal mining control system, coal mining system and hydraulic support - Google Patents
A kind of coal mining control system, coal mining system and hydraulic support Download PDFInfo
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- CN109026111A CN109026111A CN201710432313.8A CN201710432313A CN109026111A CN 109026111 A CN109026111 A CN 109026111A CN 201710432313 A CN201710432313 A CN 201710432313A CN 109026111 A CN109026111 A CN 109026111A
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- 239000003245 coal Substances 0.000 title claims abstract description 176
- 238000005065 mining Methods 0.000 title claims abstract description 71
- 239000011435 rock Substances 0.000 claims abstract description 54
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 description 11
- 230000002547 anomalous effect Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention proposes a kind of coal mining control system, coal mining system and hydraulic support, and coal mining control system includes: at least one transmitting receiving antenna, the signals collecting station being mounted on hydraulic support and the data processing main website being mounted on coal mining device being mounted on a hydraulic support；The signals collecting station controls the transmitting receiving antenna electromagnetic signals, electromagnetic wave signal generates signal echo in coal-rock interface, the transmitting receiving antenna receives signal echo and sends signal echo to the signals collecting station, the signals collecting station is calculated single-point coal petrography information according to signal echo and the single-point coal petrography information is sent to data processing main website, the data processing main website obtains coal-rock detection face information according to single-point coal petrography information described at least one, and controls the coal mining device according to coal-rock detection face information.The present invention solves the problems such as mode bring measurement inaccuracy, large labor intensity and low efficiency of hand-holing detection coal-rock interface.
Description
Technical field
The present invention relates to coal field more particularly to a kind of coal mining control systems, coal mining system and hydraulic support.
Background technique
In coal in China industry, the mechanization of fully mechanized mining coal winning technology, automation and the level of IT application are continuously improved, adopt, fill,
Fortune, branch and five big process automation degree of place are higher and higher, and wherein the order of accuarcy of coal petrography identification is for accurately grasping top bottom
Coal coal cutting dynamics guarantees that coal quality, accurately the calculating rate of recovery and saving coal resources are in close relations.
In the prior art, coal-rock detection face is identified using the method for hand-holing, this method large labor intensity,
And the propulsion for not catching up with working face seriously affects working surface production efficiency.How quickly, coal petrography is identified efficiently and automatically
Boundary is that large and medium-sized high yield and high efficiency mine expectation solves the problems, such as.
Summary of the invention
Based on problem above, the present invention proposes a kind of coal mining control system, coal mining system and hydraulic support, solves and passes through
Hand-holing detects the problems such as mode bring measurement inaccuracy, large labor intensity and low efficiency of coal-rock interface.
The present invention proposes a kind of coal mining control system, comprising:
At least one the transmitting receiving antenna being mounted on a hydraulic support, the signals collecting station that is mounted on hydraulic support and
The data processing main website being mounted on coal mining device；
The signals collecting station controls the transmitting receiving antenna electromagnetic signals, and electromagnetic wave signal is generated in coal-rock interface
Signal echo, the transmitting receiving antenna receive signal echo and send signal echo to the signals collecting station, the letter
Number acquisition station is calculated single-point coal petrography information according to signal echo and the single-point coal petrography information is sent to data processing master
It stands, the data processing main website obtains coal-rock detection face information according to single-point coal petrography information described at least one, and according to described
Coal-rock detection face information controls the coal mining device.
In addition, the transmitting receiving antenna is mounted on the top beam extensible canopy of the hydraulic support.
In addition, installing the transmitting receiving antenna respectively above in the side of the top beam extensible canopy and just.
In addition, making every two be mounted with the described hydraulic of the transmitting receiving antenna when transmitting receiving antenna is installed
The hydraulic support for not installing the transmitting receiving antenna of preset quantity is separated between bracket.
In addition, the transmitting receiving antenna is that transmitting receives integral antenna, it is case that the transmitting, which receives integral antenna,
Type structure arranges the route of antenna on the side wall of the box-structure.
In addition, the signals collecting station includes signal generating module and digital sampling and processing；
The signal generating module is for making the transmitting receiving antenna electromagnetic signals, the digital sampling and processing
For receiving signal echo and the single-point coal petrography information being calculated.
In addition, the signals collecting station further includes human-computer interaction module, for input equipment information and/or the output list
Point coal petrography information.
In addition, the data processing main website obtains coal-rock detection face packet according to single-point coal petrography information described at least one
It includes: if only one described single-point coal petrography information, using the single-point coal petrography information as coal-rock detection face information, if extremely
More than two single-point coal petrography information are then carried out line and obtain the coal petrography by the rare two or more single-point coal petrography information
Interface information.
In addition, the data processing main website is shaken described in control by connecting with the rocker control device of the coal mining device
Arm.
In addition, the single-point coal petrography information is sent to the data processing master by being wirelessly connected by the signals collecting station
It stands.
On the other hand, the present invention also proposes a kind of coal mining system, including coal mining control system described above, further includes:
Hydraulic support and coal mining device.
On the other hand, the present invention also proposes a kind of hydraulic support, comprising:
Hydraulic support main body, transmitting receiving antenna and signals collecting station；
At least one described transmitting receiving antenna is mounted on the top beam extensible canopy of the hydraulic support, the signals collecting station peace
On the hydraulic support.
In addition, installing the transmitting receiving antenna respectively above in the side of the top beam extensible canopy and just.
In addition, the signals collecting station is mounted on the pedestal of the hydraulic support.
In addition, the transmitting receiving antenna is that transmitting receives integral antenna, it is case that the transmitting, which receives integral antenna,
Type structure arranges the route of antenna on the side wall of the box-structure.
In addition, the hydraulic support further includes receiving the antenna protective cover that integral antenna is coupled with the transmitting.
By using above-mentioned technical proposal, have the following beneficial effects:
Solve bring measurement inaccuracy, large labor intensity and low efficiency etc. in such a way that hand-holing detects coal-rock interface
Problem improves the processing speed and detection accuracy of detection coal-rock interface, ensure that the parameter of coal-rock interface can export in real time
It is sent to coal mining device, unmanned operation is enable to be carried out continuously.
Detailed description of the invention
Fig. 1 is the module map of coal mining control system provided by one embodiment of the present invention；
Fig. 2 is the main view of hydraulic support provided by one embodiment of the present invention；
Fig. 3 is the top view of hydraulic support provided by one embodiment of the present invention；
Fig. 4 is the front view of hydraulic support provided by one embodiment of the present invention；
Fig. 5 is the axis geodesic structure schematic diagram of hydraulic support provided by one embodiment of the present invention；
Fig. 6 is the bottom view of hydraulic support provided by one embodiment of the present invention；
Fig. 7 is coal mining device operation side view provided by one embodiment of the present invention.
Specific embodiment
Below in conjunction with specific embodiment and attached drawing, the present invention is further described in detail.It is only intended to explain in detail
Specific embodiments of the present invention are stated, any restrictions are not generated to the present invention, protection scope of the present invention is with claims
Subject to.
Referring to Fig.1, the present invention proposes a kind of coal mining control system, comprising:
At least one being mounted on a hydraulic support emits receiving antenna 20, the signals collecting station being mounted on hydraulic support
The 30 and data processing main website B that is mounted on coal mining device；
Control transmitting 20 electromagnetic signals of receiving antenna of signals collecting station 30, electromagnetic wave signal generate signal in coal-rock interface
Echo, transmitting receiving antenna 20 receive signal echo and send signal echo to signals collecting station 30, and signals collecting station 30
It is believed that a number echo is calculated single-point coal petrography information and single-point coal petrography information is sent to data processing main website B, data processing master
The B that stands according at least one single-point coal petrography information obtains coal-rock detection face information, and controls dress of mining according to coal-rock detection face information
It sets.
Optionally, electromagnetic wave signal is high frequency electromagnetic wave signal.
The control transmitting receiving antenna 20 of signals collecting station 30 emits high frequency electromagnetic wave signal, and high frequency electromagnetic wave signal reaches
When coal-rock interface or anomalous structure interface, signal echo can be generated, transmitting receiving antenna 20 receives signal echo, signal acquisition
30 are stood by calculating spread speed of the signal echo in the propagation time in the medium of coal seam multiplied by signal echo in the medium of coal seam,
Single-point coal petrography information is obtained, single-point coal petrography information includes at least coal seam thickness information, to realize to coal-rock interface and abnormal structure
That makes detects.
When installing more than two transmitting receiving antennas 20 on a hydraulic support, signals collecting station 30 connects each transmitting
It receives antenna 20 and gives an address code, the different corresponding different address codes of transmitting receiving antenna 20, signals collecting station 30
Emit receiving antenna 20 according to address code identification.
Data processing main website B receive signals collecting station 30 send single-point coal petrography information, by multiple single-point coal petrography information into
Row connection, obtains a line, as coal-rock detection face information.
The embodiment of the present invention receives integral antenna 20 by the control transmitting of signals collecting station 30 and emits frequency electromagnetic waves letter
Number and receive signal echo, single-point coal petrography information is calculated, pass through data processing main website B receive unlike signal acquisition station 30 send out
The single-point coal petrography information sent obtains coal-rock detection face information, solves the bring in such a way that hand-holing detects coal-rock interface
The problems such as measurement inaccuracy, large labor intensity and low efficiency, the processing speed and detection accuracy of detection coal-rock interface are improved, protected
The parameter for having demonstrate,proved coal-rock interface can export in real time is sent to coal mining device, and unmanned operation is enable to be carried out continuously.
Referring to Fig. 2, in one of them embodiment, transmitting receiving antenna 20 is mounted on the top beam extensible canopy of hydraulic support
On 102.
When using receiving antenna 20 is emitted, top beam extensible canopy 102 is leant out from top beam 101, when not needing using transmitting
When receiving antenna 20, according to the actual situation, top beam extensible canopy 102 can be recovered in top beam 101, to guarantee that coal mining device exists
Transmitting receiving antenna 20 will not be damaged when coal cutting.Transmitting receiving antenna 20 is mounted on hydraulic support, multiple hydraulic branch are made
Transmitting receiving antenna 20 on frame can collect the single-point coal petrography information of different location simultaneously, move without coal mining device
Dynamic perhaps rolling, which goes the single-point coal petrography information coal mining device of acquisition different location often to move or roll, can reduce coal mining device
Service life.
In one of them embodiment, referring to Fig. 3, Fig. 4 and Fig. 5, in the side of top beam extensible canopy 102 and just above divide
Receiving antenna 20 An Zhuan not emitted.Face guard 109 is for protecting top beam extensible canopy 102.
When detecting coal-rock interface, when detecting to coal wall and top plate both direction, coal petrography can be preferably detected
The parameters such as the coal seam thickness at interface, so when in the side of top beam extensible canopy 102 and just installation transmitting reception is integrally respectively above
Change antenna 20 when, coal wall and top plate both direction can be detected, thus realize to stayed above top beam 101 coal thickness and
Anomalous structure detects in front of coal wall.
Optionally, transmitting reception integral antenna 20 is mounted on middle position and the top beam of the side of top beam extensible canopy 102
The middle position just above of extensible canopy 102.
In one of them embodiment, when transmitting receiving antenna 20 is installed, every two is made to be mounted with transmitting receiving antenna
The hydraulic support for not installing transmitting receiving antenna 20 of preset quantity is separated between 20 hydraulic support.Such as every two is installed
3 or 5 hydraulic supports are spaced between the hydraulic support of transmitting receiving antenna 20, while for save the cost, and can be obtained
Coal-rock detection face information is taken, so taking the hydraulic support installation transmitting receiving antenna 20 at interval of preset quantity.
In one of them embodiment, transmitting receiving antenna 20 is that transmitting receives integral antenna, and transmitting receives one
Change antenna is box-structure, and the route of antenna is arranged on the side wall of box-structure.Box-structure can save arrangement antenna
The space of route.
In one of them embodiment, signals collecting station 30 includes signal generating module and digital sampling and processing；
Signal generating module emits 20 electromagnetic signals of receiving antenna for making, and digital sampling and processing is for receiving letter
Simultaneously single-point coal petrography information is calculated in number echo.
By calculating propagation of the signal echo in the propagation time in the medium of coal seam multiplied by signal echo in the medium of coal seam
Speed, obtains single-point coal petrography information, and single-point coal petrography information includes at least coal seam thickness information.
In one of them embodiment, signals collecting station 30 further includes human-computer interaction module, is used for input equipment information
And/or output single-point coal petrography information.By human-computer interaction module, staff is facilitated to watch single-point coal petrography information and input equipment
Information.
In one of them embodiment, data processing main website B obtains coal petrography point according at least one single-point coal petrography information
If interface information includes: only one single-point coal petrography information, using single-point coal petrography information as coal-rock detection face information, if at least
There are two the above single-point coal petrography information, then more than two single-point coal petrography information progress line are obtained coal-rock detection face information.It is logical
It crosses and coal-rock detection face information is obtained to draw out coal-rock detection line to multiple single-point coal petrography information progress line.
In one of them embodiment, data processing main website B is shaken by the rocker arm E wireless connection control with coal mining device
Arm E.Wireless connection keeps field operation more smooth, from the electric wire without scrupling scene, so that communication is not interrupted.
In one of them embodiment, single-point coal petrography information is sent to data by being wirelessly connected by signals collecting station 30
Handle main website B.
The embodiment of the present invention proposes a kind of coal mining system, including the coal mining control proposed in any one above-mentioned embodiment
System, further includes: hydraulic support and coal mining device.It solves the bring in such a way that hand-holing detects coal-rock interface to measure
The problems such as inaccuracy, large labor intensity and low efficiency, improves the processing speed and detection accuracy of detection coal-rock interface, ensure that
The parameter of coal-rock interface can export in real time and be sent to coal mining device, and unmanned operation is enable to be carried out continuously.
Referring to Fig. 2, the embodiment of the present invention proposes a kind of hydraulic support, comprising:
Hydraulic support main body 10, transmitting receiving antenna 20 and signals collecting station 30；
At least one transmitting receiving antenna 20 is mounted on the top beam extensible canopy 102 of hydraulic support main body 10, signals collecting station 30
It is mounted in hydraulic support main body 10.
The control transmitting receiving antenna 20 of signals collecting station 30 emits high frequency electromagnetic wave signal, and high frequency electromagnetic wave signal reaches
When coal-rock interface or anomalous structure interface, signal echo can be generated, transmitting receiving antenna 20 receives signal echo, signal acquisition
30 are stood by calculating spread speed of the signal echo in the propagation time in the medium of coal seam multiplied by signal echo in the medium of coal seam,
It can realize and coal-rock interface, coal seam thickness and anomalous structure are detected.
Referring to shown in Fig. 3, transmitting receiving antenna 20 is mounted on the top beam extensible canopy 102 of hydraulic support main body 10, when making
When with transmitting receiving antenna 20, top beam extensible canopy 102 is leant out from top beam 101, when not needing using transmitting receiving antenna 20,
According to the actual situation, top beam extensible canopy 102 can be recovered in top beam 101, to guarantee that coal mining device will not be damaged in coal cutting
It is bad to arrive transmitting receiving antenna 20.
The present embodiment on the top beam extensible canopy 101 of original hydraulic support by installing transmitting receiving antenna 20, in liquid
The mode for installing signals collecting station 30 on rack body 10 is pressed, so that signals collecting station 30 is controlled transmitting receiving antenna 20 and emits
High frequency electromagnetic wave signal and reception signal echo, so that coal-rock interface can be detected by calculating and understand coal seam thickness,
It solves bring measurement inaccuracy, large labor intensity and low efficiency etc. in such a way that hand-holing detects coal-rock interface to ask
Topic improves the processing speed and detection accuracy of detection coal-rock interface, ensure that the parameter of coal-rock interface can export hair in real time
Coal mining device is given, unmanned operation is enable to be carried out continuously.
In one of them embodiment, referring to Fig. 4, Fig. 5 and Fig. 6, in the side of top beam extensible canopy 102 and just above divide
It An Zhuan not emit and receive integral antenna 20.Face guard 109 is for protecting top beam extensible canopy 102.
When detecting coal-rock interface, when detecting to coal wall and top plate both direction, coal petrography can be preferably detected
The parameters such as the coal seam thickness at interface, so when in the side of top beam extensible canopy 102 and just installation transmitting reception is integrally respectively above
Change antenna 20 when, coal wall and top plate both direction can be detected, thus realize to stayed above top beam 101 coal thickness and
Anomalous structure detects in front of coal wall.
Optionally, transmitting reception integral antenna 20 is mounted on middle position and the top beam of the side of top beam extensible canopy 102
The middle position just above of extensible canopy 102.
In one of them embodiment, signals collecting station 30 is mounted on the pedestal 103 of hydraulic support.
By the way that signals collecting station 30 to be mounted on to the pedestal 103 of hydraulic support, signals collecting station 30 is made to be in the position of safety
It sets.
In one of them embodiment, transmitting receiving antenna 20 is that transmitting receives integral antenna, and transmitting receives one
Change antenna is box-structure, and the route of antenna is arranged on the side wall of box-structure.
In one of them embodiment, hydraulic support further includes receiving the day that integral antenna 20 is coupled with transmitting
Line protective cover 107.It protects transmitting to receive integral antenna 20 by antenna protective cover 107 not to be damaged.
Optionally, hydraulic support further include: for adjusting the four-bar mechanism 104 of hydraulic support, in four-bar mechanism 104
Caving shield 105, column 106 and the top beam passage oil cylinder 108 for elapsing top beam extensible canopy 102 of setting.
Referring to Fig. 7, the embodiment of the present invention proposes a kind of coal mining device, comprising:
Coal mining device ontology C is mounted on the hydraulic support on coal mining device ontology at least one；
Hydraulic support includes hydraulic support main body 10, transmitting receiving antenna 20 and signals collecting station 30；
At least one transmitting receiving antenna 20 is mounted on the top beam extensible canopy 102 of hydraulic support main body 10, signals collecting station 30
It is mounted in hydraulic support main body 10.
The control transmitting receiving antenna 20 of signals collecting station 30 emits high frequency electromagnetic wave signal, and high frequency electromagnetic wave signal reaches
When coal-rock interface or anomalous structure interface, signal echo can be generated, transmitting receiving antenna 20 receives signal echo, signal acquisition
30 are stood by calculating spread speed of the signal echo in the propagation time in the medium of coal seam multiplied by signal echo in the medium of coal seam,
It can realize and coal-rock interface, coal seam thickness and anomalous structure are detected.
Coal mining device at work, receives the parameters such as the coal seam thickness of coal-rock interface of hydraulic support transmission, according to these
Parameter judges coal cutting height and depth, to control rocker arm E coal cutting.
Optionally, coal mining device further include: the middle pan of scraper conveyor A, tractive unit D and roller F.
The present embodiment solves bring measurement inaccuracy, labor intensity in such a way that hand-holing detects coal-rock interface
The problems such as big and low efficiency, coal mining device is set to detect coal-rock interface automatically, and calculate coal cutting height and depth, thus automatically
Control rocker arm E coal cutting.The present embodiment realizes the continuity mined and detected in the process, ensure that working continuously for coal mining device,
It solves in the prior art that coal work personnel probably judge coal cutting height and depth by vision, makes certain thickness top layer coal
The problem of cannot being plucked out of, cause coal resources waste, makes the coefficient of mining of coal be greatly improved.
In one of them embodiment, coal mining device further includes the data processing master being mounted on coal mining device ontology C
Stand B, and the rocker arm E of data processing main website B and coal mining device is wirelessly connected.
Data processing main website B wirelessly receives the ginseng of the coal seam thickness of the coal-rock interface of the transmission of signals collecting station 30
Number, optionally, the parameter of the received single-point coal seam thickness sent for signals collecting station 30 of data processing main website B, according to parameter
Judge coal cutting height and depth, data processing main website B is instructed by being wirelessly connected to send to rocker arm E, according to calculated coal cutting
Height and deep-controlled rocker arm E execute coal cutting instruction.
Optionally, the geography information, coal seam internal drilling information in data processing main website B combination two sides tunnel and coal mining device position
Confidence breath, calculates above the roller F of coal mining device and front coal-rock detection face and the position of anomalous structure in real time, and position
Information is transferred to the control unit of coal mining device by communication protocol, automatically controls rocker arm E movement by control unit.
In one of them embodiment, coal mining device includes multiple hydraulic support main bodies, at interval of the liquid of preset quantity
Rack body is pressed, hydraulic support is set.Such as at interval of 3 or 5 hydraulic support main bodies, hydraulic support is set.
In order to save cost, can be installed every several hydraulic support main bodies 10 a set of with transmitting reception integral antenna
20 and signals collecting station 30 hydraulic support.
In one of them embodiment, referring to Fig. 4, just installs in the side of top beam extensible canopy 102 and respectively and send out above
It penetrates and receives integral antenna 20.Face guard 109 is for protecting top beam extensible canopy 102.
When detecting coal-rock interface, when detecting to coal wall and top plate both direction, coal petrography can be preferably detected
The parameters such as the coal seam thickness at interface, so when in the side of top beam extensible canopy 102 and just installation transmitting reception is integrally respectively above
Change antenna 20 when, coal wall and top plate both direction can be detected, thus realize to stayed above top beam 101 coal thickness and
Anomalous structure detects in front of coal wall.
Optionally, transmitting reception integral antenna 20 is mounted on middle position and the top beam of the side of top beam extensible canopy 102
The middle position just above of extensible canopy 102.
In one of them embodiment, signals collecting station 30 is mounted on the pedestal 103 of hydraulic support.
By the way that signals collecting station 30 to be mounted on to the pedestal 103 of hydraulic support, signals collecting station 30 is made to be in the position of safety
It sets.
In one of them embodiment, hydraulic support further includes receiving the day that integral antenna 20 is coupled with transmitting
Line protective cover 107.It protects transmitting to receive integral antenna 20 by antenna protective cover 107 not to be damaged.
Optionally, hydraulic support further include: for adjusting the four-bar mechanism 104 of hydraulic support, in four-bar mechanism 104
Caving shield 105, column 106 and the top beam passage oil cylinder 108 for elapsing top beam extensible canopy 102 of setting.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that for the ordinary skill people of this field
For member, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as protection scope of the present invention.
Claims (16)
1. a kind of coal mining control system characterized by comprising
At least one the transmitting receiving antenna being mounted on a hydraulic support, the signals collecting station that is mounted on hydraulic support and
The data processing main website being mounted on coal mining device；
The signals collecting station controls the transmitting receiving antenna electromagnetic signals, and electromagnetic wave signal is generated in coal-rock interface
Signal echo, the transmitting receiving antenna receive signal echo and send signal echo to the signals collecting station, the letter
Number acquisition station is calculated single-point coal petrography information according to signal echo and the single-point coal petrography information is sent to data processing master
It stands, the data processing main website obtains coal-rock detection face information according to single-point coal petrography information described at least one, and according to described
Coal-rock detection face information controls the coal mining device.
2. coal mining control system according to claim 1, which is characterized in that
The transmitting receiving antenna is mounted on the top beam extensible canopy of the hydraulic support.
3. coal mining control system according to claim 2, which is characterized in that
The transmitting receiving antenna is installed respectively above in the side of the top beam extensible canopy and just.
4. coal mining control system according to claim 1, which is characterized in that
When the transmitting receiving antenna is installed, between being mounted with every two between the hydraulic support of the transmitting receiving antenna
It is separated with the hydraulic support for not installing the transmitting receiving antenna of preset quantity.
5. coal mining control system according to claim 1, which is characterized in that
The transmitting receiving antenna is that transmitting receives integral antenna, and it is box-structure that the transmitting, which receives integral antenna,
The route of antenna is arranged on the side wall of the box-structure.
6. coal mining control system according to claim 1, which is characterized in that
The signals collecting station includes signal generating module and digital sampling and processing；
The signal generating module is for making the transmitting receiving antenna electromagnetic signals, the digital sampling and processing
For receiving signal echo and the single-point coal petrography information being calculated.
7. coal mining control system according to claim 6, which is characterized in that
The signals collecting station further includes human-computer interaction module, for input equipment information and/or the output single-point coal petrography letter
Breath.
8. coal mining control system according to claim 1, which is characterized in that
If it includes: only that the data processing main website, which obtains coal-rock detection face information according to single-point coal petrography information described at least one,
The one single-point coal petrography information, then using the single-point coal petrography information as coal-rock detection face information, if there are two at least
More than two single-point coal petrography information are then carried out line and obtain the coal-rock detection face letter by single-point coal petrography information described above
Breath.
9. coal mining control system according to any one of claims 1 to 8, which is characterized in that
The data processing main website is by connecting the control rocker arm with the rocker control device of the coal mining device.
10. coal mining control system according to any one of claims 1 to 8, which is characterized in that
The single-point coal petrography information is sent to the data processing main website by being wirelessly connected by the signals collecting station.
11. a kind of coal mining system, which is characterized in that including coal mining control system as described in any one of claim 1 to 10, also
It include: hydraulic support and coal mining device.
12. a kind of hydraulic support characterized by comprising
Hydraulic support main body, transmitting receiving antenna and signals collecting station；
At least one described transmitting receiving antenna is mounted on the top beam extensible canopy of the hydraulic support, the signals collecting station peace
On the hydraulic support.
13. hydraulic support according to claim 12, which is characterized in that
The transmitting receiving antenna is installed respectively above in the side of the top beam extensible canopy and just.
14. hydraulic support according to claim 12, which is characterized in that
The signals collecting station is mounted on the pedestal of the hydraulic support.
15. 2 to 14 described in any item coal mining control systems according to claim 1, which is characterized in that
The transmitting receiving antenna is that transmitting receives integral antenna, and it is box-structure that the transmitting, which receives integral antenna,
The route of antenna is arranged on the side wall of the box-structure.
16. hydraulic support according to claim 15, which is characterized in that
The hydraulic support further includes receiving the antenna protective cover that integral antenna is coupled with the transmitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432313.8A CN109026111A (en) | 2017-06-09 | 2017-06-09 | A kind of coal mining control system, coal mining system and hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113339074A (en) * | 2021-07-16 | 2021-09-03 | 国能神东煤炭集团有限责任公司 | Fully-mechanized coal mining face coal rock identification and detection system |
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