CN207180655U - A kind of mobile coal rock mass deformation monitoring system - Google Patents
A kind of mobile coal rock mass deformation monitoring system Download PDFInfo
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- CN207180655U CN207180655U CN201721216781.3U CN201721216781U CN207180655U CN 207180655 U CN207180655 U CN 207180655U CN 201721216781 U CN201721216781 U CN 201721216781U CN 207180655 U CN207180655 U CN 207180655U
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- 239000003245 coal Substances 0.000 title claims abstract description 47
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 239000011435 rock Substances 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 67
- 241000935974 Paralichthys dentatus Species 0.000 claims abstract description 36
- 238000012546 transfer Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 241000242541 Trematoda Species 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
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- 238000003780 insertion Methods 0.000 description 2
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The utility model provides a kind of mobile coal rock mass deformation monitoring system, and the system includes information gathering end, transfer base station and information receiving end, and information gathering end includes active unit and control unit, and active unit is connected with control unit；Active unit includes anchor fluke and revolute pair, and anchor fluke is connected with revolute pair, and revolute pair is used for the rotational angle for limiting anchor fluke；Control unit includes displacement record unit, operating unit and power module, displacement record unit, operating unit and the power module are sequentially connected, displacement record unit is used to recording the displacement of the active unit, and operating unit is used to the displacement being converted to data signal and by transfer base station by the digital data transmission to information receiving end.The utility model can during the monitoring mine advance of the face rib deflection, to rib deformation, the information such as destroy and effectively identified, it is horizontal to improve strata control around longwang face, is advantageous to safeguard work face and keeps the safety in production.
Description
Technical field
It the utility model is related to coal and rock monitoring technical field, more particularly to a kind of mobile coal rock mass deformation monitoring system.
Background technology
The characteristics of being moved westwards according to China's superficial part resourse-depleting and state coal strategy, coal deep mining and high seam
Large cutting height workface will turn into the direction of industry development, while deep mining and large cutting height workface can cause the movement of overlying rock
Scope and destructiveness increase therewith, and base object model is more violent to press, and large area, the coal wall caving phenomenon of big depth are also more general
Time, the safety of serious threat working face personnel, the normal use for influenceing working face equipment and maintenance, reduce working face layout and warp
Ji benefit.Therefore, monitoring rib dynamically, identifies significant to coal wall caving precursor information in real time.
At present, many scholars develop some device and methods to coal face coal deformation.China Patent Publication No.
CN102540275A, publication date 2012-07-04.Patent name is " coal face coal dilatation detector and detection side
Method ".This application is to utilize the steel pipe for being fixed on two different-diameters with graduation mark in drilling by caused by coal deformation
The expression to coal deformation is realized in relative displacement, although this method can monitor coal deformation amount at different moments, is needed
Tunnel special tunnel, construction is complicated, and can not real-time record data, working face personnel can only be leaned on to read data；Patent
Publication number CN105588539A, publication date are on May 18th, 2016.Patent name is " one kind on-line monitoring coal body laterally becomes
Shape dress is put and its monitoring method ".This method is to help punching in Working Face Coak, using push rod by with displacement sensing chip
Fluid pressure type lateral displacement analyzer is arranged on specified location, and the relative displacement of rib is obtained by computer.Although the program can
With dynamic monitoring coal body displacement, but less change in displacement can not be measured, the limitation of the device in itself causes to measure
Precision is inadequate, and the construction method of the program is complex.
In summary, existing rib deformation monitoring device installation procedure is complicated, and influence factor is more, and the degree of accuracy and precision are not
It is enough.
The content of the invention
In order to preferably monitor the deformation of coal-face rib, the utility model provides a kind of mobile coal rock mass deformation prison
Examining system, the traditional rib deformation monitoring equipment of the system perfecting, simplifies installation procedure, improves the precision and standard of measurement
Exactness, measurement accuracy can reach 0.01cm, can effectively monitor the appearance of rimala.
To achieve these goals, the utility model takes following technical scheme：
A kind of mobile coal rock mass deformation monitoring system, including information gathering end, described information collection terminal include active unit
And control unit, the active unit are connected with described control unit；
The active unit includes anchor fluke and revolute pair, and the anchor fluke is connected with the revolute pair；
Described control unit includes displacement record unit, operating unit and power module, the displacement record unit and institute
Operating unit connection is stated, the operating unit is connected with the power module, and activity is single described in the displacement record unit record
The displacement is converted to data signal and sent by the displacement of member, the operating unit.
Further, the anchor fluke includes tip and nose circle, the nose circle are connected with the revolute pair, and the tip is embedded
Identical displacement is produced in coal body and with the coal body, the rotational angle of the anchor fluke is 0 °~90 °.
Further, the setting quantity of the anchor fluke is one or more, and Flexible Connector is set on each anchor fluke.
Further, the setting quantity of the active unit is one or more, and each active unit is sequentially connected.
Further, the displacement record unit includes displacement transducer and cord winder, institute's displacement sensors and institute
Cord winder connection is stated, the cord winder sets connecting line with the active unit, and institute's displacement sensors record the work
The displacement of moving cell.
Further, the setting quantity of institute's displacement sensors is one or more, and institute's displacement sensors are every setting
Fix time and gather a displacement.
Further, the operating unit includes analog-digital converter, holder and the first wireless transceiver, and the modulus turns
Parallel operation, holder and the first wireless transceiver are sequentially connected, the position that the analog-digital converter collects institute's displacement sensors
Shifting amount is converted into data signal, and is stored in the holder, and first wireless transceiver believes the numeral in the holder
Number send.
Further, the control module be provided with protection shell, it is described protection shell be provided with one or more anchor flukes and
Baffle plate, the anchor fluke are provided with Flexible Connector.
Further, described system also includes transfer base station and information receiving end；The transfer base station and described information
Receiving terminal is connected, and described information collection terminal is connected with the transfer base station；
The transfer base station includes the second wireless transceiver and power module, second wireless transceiver and the power supply
Module is connected, and the setting instruction that described information receiving terminal is sent is forwarded to described information collection terminal by second wireless transceiver
With the data signal for receiving the transmission of described information collection terminal；
Described information receiving terminal includes the 3rd wireless transceiver, display device and power module；3rd wireless receiving and dispatching
Device, display device and power module are sequentially connected, the 3rd wireless transceiver to the transfer base station send setting instruction and
Receive the data signal that the transfer base station is sent, the display device show described in the data signal that receives.
The utility model can be monitored remotely inside coal and rock it can be seen from above-mentioned technical scheme provided by the utility model
Deflection, coal and rock stability can be effectively monitored, be advantageous to the safety in production of safeguard work face.
The additional aspect of the utility model and advantage will be set forth in part in the description, and these are by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation for mobile coal rock mass deformation monitoring system that the utility model embodiment provides；
Fig. 2 is that a kind of active unit structure for mobile coal rock mass deformation monitoring system that the utility model embodiment provides is shown
It is intended to；
Fig. 3 is that a kind of displacement record unit for mobile coal rock mass deformation monitoring system that the utility model embodiment provides shows
It is intended to；
Fig. 4 is a kind of operating unit signal for mobile coal rock mass deformation monitoring system that the utility model embodiment provides
Figure；
Fig. 5 is that the mounting rod structure for being used to install system described in the utility model that the utility model embodiment provides is shown
It is intended to.
1 anchor fluke；2 Flexible Connectors；3 revolute pairs；4 connecting lines；5 displacement record units；501 displacement transducers；502 servings
Device；6 operating units；601 analog-digital converters；602 holders；603 first wireless transceivers；7 power modules；8 cables；9 protect
Protect shell；10 baffle plates；11 transfer base stations；1101 second wireless transceivers；12 information receiving ends；13 sleeves；14 connection screw thread grooves；
15 mounting rods.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and can not be construed to this practicality
New limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that used in specification of the present utility model
Wording " comprising " refer to the feature, integer, step, operation, element and/or component be present, but it is not excluded that in the presence of or
Addition one or more other features, integer, step, operation, element, component and/or their groups.It should be understood that work as us
Element is claimed to be " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or can also
Intermediary element be present.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.It is used herein to arrange
Taking leave "and/or" includes any cell of one or more associated list items and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology
Term and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in the utility model art.
It should also be understood that those terms defined in such as general dictionary should be understood that with the context with prior art
In the consistent meaning of meaning, and unless defined as here, will not be explained with the implication of idealization or overly formal.
For ease of the understanding to the utility model embodiment, done below in conjunction with accompanying drawing by taking several specific embodiments as an example into
The explanation of one step, and each embodiment does not form the restriction to the utility model embodiment.
Embodiment one：
Fig. 1 is a kind of structural representation for mobile coal rock mass deformation monitoring system that the utility model embodiment provides；Such as
Shown in Fig. 1：
A kind of mobile coal rock mass deformation monitoring system, the system include information gathering end, and described information collection terminal includes living
Moving cell and control unit, the active unit are connected with described control unit；
In a specific embodiment, described control unit includes displacement record unit 5, operating unit 6 and power supply mould
Block 7, the displacement record unit 5 are connected with the operating unit 6, and the operating unit 6 is connected with the power module 7, institute
Rheme moves the displacement that recording unit 5 is used to record the active unit, and the operating unit 6 is used to change the displacement
For data signal and send.
In a specific embodiment, the setting quantity of the active unit is one or more, each activity
Unit is sequentially connected.In real work, during coal-winning machine coal cutting, the connecting line of active unit is cut off, and the activity of foremost is single
Member failure, but the active unit of back is still effective, can continue to monitor.
Fig. 3 is a kind of displacement record unit for mobile coal rock mass deformation monitoring system that the utility model embodiment provides
Schematic diagram；
In a specific embodiment, the displacement record unit 5 is displacement transducer 501 and cord winder 502, institute
Displacement sensors 501 are connected with the cord winder 502, and the cord winder 502 sets connecting line with the active unit
4, institute's displacement sensors 501 record the displacement of the active unit.
In a specific embodiment, cord winder 502 can be a ropewinder.
In a specific embodiment, the connecting line 4 is nylon rope, a diameter of 2mm~30mm of the nylon rope.
Those skilled in the art will be understood that above-mentioned connecting line is only for example, and other are existing or are likely to occur from now on upper
State connecting line and be such as applicable to the utility model embodiment, also should be included in scope of protection of the utility model within, and herein with
Way of reference is incorporated herein.
In a specific embodiment, the setting quantity of institute's displacement sensors 5 is one or more, the displacement
Sensor 5 gathers a displacement every setting time.
In a specific embodiment, the setting time can be 10s.
Fig. 2 is that a kind of active unit structure for mobile coal rock mass deformation monitoring system that the utility model embodiment provides is shown
It is intended to；As shown in Figure 2：
In a specific embodiment, the active unit includes anchor fluke 1 and revolute pair 3, the anchor fluke 1 with described turn
Dynamic pair 3 connects, and the revolute pair 3 is used for the rotational angle for limiting the anchor fluke 1；
In a specific embodiment, the anchor fluke 1 includes tip and nose circle, the nose circle connect with the revolute pair 3
Connect, produce identical displacement in the embedded coal body in tip and with the coal body, the rotational angle of the anchor fluke 1 is 0 °~90 °.
In a specific embodiment, the setting quantity of the anchor fluke 1 is one or more, on each anchor fluke 1
Flexible Connector 2 is set, and the Flexible Connector 2 is used to restore to the original state the anchor fluke 1 under compressive state.
Fig. 4 is a kind of operating unit signal for mobile coal rock mass deformation monitoring system that the utility model embodiment provides
Figure；As shown in Figure 4：
In a specific embodiment, the operating unit 6 includes analog-digital converter 601, the nothing of holder 602 and first
Line transceiver 603, the analog-digital converter 601 are used to the displacement that institute's displacement sensors 5 record being converted into data signal,
And the holder 602 is stored in, first wireless transceiver 603 is used to send the data signal.
In a specific embodiment, institute's displacement sensors 501, analog-digital converter 601, holder 602, the first nothing
Connected by cable 8 between line transceiver 603 and power module 7, circulated for electric flux.
In a specific embodiment, the control module is provided with protection shell 9, and the protection shell 9 is provided with one
Individual or multiple anchor flukes 1 and baffle plate 10, the anchor fluke 1 are provided with Flexible Connector 2, and the Flexible Connector 2 is used for compressive state
Under anchor fluke 1 restore to the original state, the baffle plate 10 be used for the system installation.
In a specific embodiment, the protection shell 9 is metal shell or other hard material shells, plays protection
Effect.
Those skilled in the art will be understood that the order of connection of each part of above-mentioned control unit and connected mode are only for example,
Other orders of connection of each part of above-mentioned control unit and connected mode existing or be likely to occur from now on are such as applicable to this
It utility model embodiment, should also be included within scope of protection of the utility model, and be incorporated herein by reference herein.
Mobile coal rock mass deformation monitoring system described in the utility model also includes transfer base station 11 and information receiving end
12；
In a specific embodiment, the transfer base station 11 includes the second wireless transceiver 1101 and power module 7,
The transfer base station 11 is used for the length for extending data signal transmission；
In a specific embodiment, described information receiving terminal 12 includes the 3rd wireless transceiver, display device and electricity
Source module 7；3rd wireless transceiver is used to send instruction to the transfer base station 10 and receives data signal, the display
Device is used to show the data signal received.
In a specific embodiment, described information receiving terminal 12 is a mobile phone, and special-purpose software is placed in into intelligent hand
On machine, by bluetooth connection transfer base station 11, command adapted thereto is sent by cell phone software, so as to receive information.
In a specific embodiment, above-mentioned power module is the lithium power module that voltage is 3.7V.
Embodiment two：
Fig. 5 is the mounting rod structural representation for being used to install system described in the utility model that the utility model embodiment provides
Figure, is installed and used, it is comprised the following steps that using the mounting rod shown in Fig. 5 to system described in the utility model：
S1：Set depth is beaten at the coal and rock for needing to test deformation and sets the hole of diameter；
The diameter of anchor fluke in the on-compressed state in active unit is more than the diameter in hole.
S2：The active unit of the system is sequentially placed into setting sleeve, now all anchor flukes of active unit are pressure
Contracting state；
S3：The control unit of the system is first put into hole, the anchor fluke on now described control unit protection shell 9 is
Compressive state；
S4：Sleeve 13 is promoted using setting mounting rod 15, the diameter of the sleeve is less than the overhead gage 10 of protection shell 9 and gear
The distance between plate 10, i.e. sleeve 13 promote baffle plate 10, then continuous spreading mounting rod 15, until information gathering end is installed
In specified location；
S5：The information gathering end of the system is connected with the transfer base station, the transfer base station and information receiving end
Connection, described information receiving terminal send setting instruction to the transfer base station, and the transfer base station is transferred to institute by instruction is set
State information gathering end, the first wireless transceiver of described information collection terminal according to instruction by the data signal in holder send to
The transfer base station, the transfer base station again send the data signal to described information receiving terminal.
In a specific embodiment, the information gathering end of the system is connected with the transfer base station, in described
Turn base station to be connected with information receiving end, described connected mode is wireless connection.
For mounting rod 15 per 1 meter of root long degree, first bar is divided into head and the body of rod, and head is the sleeve 13 of 50cm length, the body of rod
It is with graduated cylindrical mounting rod 15, connection screw thread groove 14, the connection screw thread groove is equipped with each mounting rod 15
14 are used to splice lengthening mounting rod 15.
In the mobile coal and rock of the insertion of anchor fluke 1 of the information gathering end active unit of system described in the utility model, work as coal petrography
Body is disturbed, and when deforming or destroying, anchor fluke 1 produces compatible deformation with coal and rock, and anchor fluke 1 can also move, and control is single
Ropewinder 502 is provided with the displacement record unit 5 of member, and the length of nylon rope 4 between active unit is variable, with the shifting of anchor fluke 1
Dynamic, displacement recording unit can record the relative displacement of anchor fluke 1 in the control unit at information gathering end, pass through operating unit
Electric signal is changed into data signal by 6, and is stored；When needing to obtain data, life is sent by the software on mobile phone
Order instruction, transfer base station 11 is connected to after order the called data from the holder of information gathering end control unit, is then communicated to
On cell phone software, so as to obtain displacement data.
In the practical application in colliery field, punch, the system is installed to specified on coal face rib
Position, the anchor fluke insertion working face movement rib of active unit, while coal-winning machine coal cutting, can cut off two in information gathering end
Connecting line between individual active unit, but system described in the utility model can set multiple active units simultaneously, when installed in
Outermost active unit failure, other active units still can realize that displacement monitors.
In summary, the utility model embodiment can during the monitoring mine advance of the face rib deflection, to coal
The information such as wall deformation, destruction are effectively identified, improve strata control around longwang face level, are advantageous to the safety in production of safeguard work face.
The traditional rib deformation monitoring equipment of the system perfecting, simplifies installation procedure, improves precision and the degree of accuracy of measurement, surveys
Accuracy of measurement can reach 0.01cm, can effectively monitor the appearance of rimala.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the utility model.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for device or
For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method
The part explanation of embodiment.Apparatus and system embodiment described above is only schematical, wherein the conduct
The unit that separating component illustrates can be or may not be it is physically separate, can be as the part that unit is shown or
Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can root
Factually border needs to select some or all of module therein realize the purpose of this embodiment scheme.Ordinary skill
Personnel are without creative efforts, you can to understand and implement.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by scope of the claims.
Claims (9)
1. a kind of mobile coal rock mass deformation monitoring system, it is characterised in that including information gathering end, described information collection terminal includes
Active unit and control unit, the active unit are connected with described control unit；
The active unit includes anchor fluke and revolute pair, and the anchor fluke is connected with the revolute pair；
Described control unit includes displacement record unit, operating unit and power module, the displacement record unit and the behaviour
Make unit connection, the operating unit is connected with the power module, active unit described in the displacement record unit record
The displacement is converted to data signal and sent by displacement, the operating unit.
2. system according to claim 1, it is characterised in that the anchor fluke includes tip and nose circle, the nose circle and institute
State revolute pair to connect, identical displacement, the rotational angle of the anchor fluke are produced in the embedded coal body in tip and with the coal body
For 0 °~90 °.
3. system according to claim 2, it is characterised in that the setting quantity of the anchor fluke is one or more, each
Flexible Connector is set on the anchor fluke.
4. system according to claim 3, it is characterised in that the setting quantity of the active unit is one or more,
Each active unit is sequentially connected.
5. system according to claim 4, it is characterised in that the displacement record unit includes displacement transducer and serving
Device, institute's displacement sensors are connected with the cord winder, and the cord winder sets connecting line, institute with the active unit
Displacement sensors record the displacement of the active unit.
6. system according to claim 5, it is characterised in that the setting quantity of institute's displacement sensors is for one or more
Individual, institute's displacement sensors gather a displacement every setting time.
7. system according to claim 6, it is characterised in that the operating unit include analog-digital converter, holder and
First wireless transceiver, the analog-digital converter, holder and the first wireless transceiver are sequentially connected, and the analog-digital converter will
The displacement that institute's displacement sensors collect is converted into data signal, and is stored in the holder, first wireless receiving and dispatching
Device sends the data signal in the holder.
8. system according to claim 7, it is characterised in that the control module, which is provided with, protects shell, outside the protection
Shell is provided with one or more anchor flukes and baffle plate, and the anchor fluke is provided with Flexible Connector.
9. system according to claim 8, it is characterised in that described system also includes transfer base station and information receives
End；The transfer base station is connected with described information receiving terminal, and described information collection terminal is connected with the transfer base station；
The transfer base station includes the second wireless transceiver and power module, second wireless transceiver and the power module
The setting instruction that described information receiving terminal is sent is forwarded to described information collection terminal and connect by connection, second wireless transceiver
Receive the data signal that described information collection terminal is sent；
Described information receiving terminal includes the 3rd wireless transceiver, display device and power module；3rd wireless transceiver, show
Showing device and power module are sequentially connected, and the 3rd wireless transceiver sends setting instruction to the transfer base station and receives institute
State the data signal of transfer base station transmission, the display device show described in the data signal that receives.
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| CN201721216781.3U CN207180655U (en) | 2017-09-21 | 2017-09-21 | A kind of mobile coal rock mass deformation monitoring system |
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| CN201721216781.3U CN207180655U (en) | 2017-09-21 | 2017-09-21 | A kind of mobile coal rock mass deformation monitoring system |
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| CN207180655U true CN207180655U (en) | 2018-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560590A (en) * | 2017-09-21 | 2018-01-09 | 中国矿业大学(北京) | A kind of mobile coal rock mass deformation monitoring system and its monitoring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560590A (en) * | 2017-09-21 | 2018-01-09 | 中国矿业大学(北京) | A kind of mobile coal rock mass deformation monitoring system and its monitoring method |
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