CN206504815U - A kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one - Google Patents
A kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one Download PDFInfo
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- CN206504815U CN206504815U CN201720087129.XU CN201720087129U CN206504815U CN 206504815 U CN206504815 U CN 206504815U CN 201720087129 U CN201720087129 U CN 201720087129U CN 206504815 U CN206504815 U CN 206504815U
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- anchor cable
- anchor
- cross
- monitoring system
- anchor shaft
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Abstract
The utility model discloses a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one, the system is by range finder module, single-chip microcomputer, wireless transport module, ranging chamber, rotate fixing axle, nut, electric rotating machine, display screen, U-shaped groove structure, motor drive module, conditioning circuit module, foil gauge, memory module, 485 interfaces, control module, power module, Transmission Fibers, (FBG) demodulator, computer etc. is constituted, together constitute the cross-sectional imaging of the monitoring system, anchor pole (rope) dynamometry, remote control, signal data is transmitted, computer data drawing etc..Pass through being mutually linked between each unit, collective effect, form the monitoring system and method for a set of collection anchor pole (rope) dynamometry and drift section imaging one, rockbolt stress measurement and profile scanning imaging is set ideally to be combined together, real-time rendering goes out size, deformation and anchor pole (rope) stress size of current drift section.
Description
【Technical field】
The utility model belongs to coal mine down-hole tunnel anchor pole (rope) load-bearing monitor and drift section measures two technical fields,
The monitoring system and method for specifically related to a kind of collection anchor pole (rope) dynamometry and cross-sectional imaging one.
【Background technology】
, it is necessary to which the anchor force to roadway bolt (rope) is observed after tunnelling construction supporting, anchor force numerical value is analyzed
Size, grasp driving during and working face extraction during, anchor force numerical value change rule, so as in time to roadway support join
Number is modified, and it is anchor pole (rope) dynamometer to commonly use scope；At the same time, it is necessary to help to shift near to roof to floor convergence, two
Amount is observed, Measure section convergence situation and current section size, during grasping driving and during working face extraction, tunnel
The deformation behaviour of section.Deformation of the surrounding rock in tunnel commonly uses shift-in amount to represent, it can be divided into relative shift-in amount and absolute shift-in amount,
Traditional method measurement such as multi-purpose tape measure, measuring staff, convergence instrument, has a small amount of mine to be seen using laser infrared rangefinder at present
Survey.
In view of the artificial quantities of above-mentioned surrouding rock deformation measuring method is big, measuring point, which is installed, requires higher, does not possess real-time,
Intellectuality, can not realize the observation to roadway full-fracture-surfacanchoring-rod displacement, and particularly when Floor Heave in Roadway amount is larger, workman undercuts
Afterwards, the amount of undercuting can not be determined precisely, and roof to floor convergence can not realize continuous monitoring.Drift section surrouding rock deformation feature and anchor
Relation between bar (rope) stressing conditions fails to correspond, and current anchor pole (rope) stressing conditions monitoring also fails to realize automatically
Change, remote real time monitoring.
In view of above technological deficiency, is necessary to provide the monitoring system of a kind of collection anchor pole (rope) dynamometry and cross-sectional imaging one in fact
System, realize underworkings anchor pole (rope) anchor force size and cross-section shape of roadway and size integration it is automatic, real-time and intelligent
Change monitoring.
【Utility model content】
The purpose of this utility model is to provide a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one, makes lane
Road anchor pole (rope) anchor force size and cross-section shape of roadway and be sized in real time, intelligent measuring, and pass through single-chip microcomputer (meter
Calculation machine) handle and draw out the real-time anchor pole in underground (rope) anchoring force curve and corresponding drift section feature.
The utility model uses following technical scheme：
A kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one, including body and on body
Cross-sectional imaging unit and anchor shaft anchor cable load cell, anchor shaft anchor cable are arranged on body, and the cross-sectional imaging unit includes installing
The range finder module rotated on body and in the presence of driving force, distance of the measurement range finder module apart from tunnel surface is real
The monitoring of existing section configuration and size, the anchor shaft anchor cable load cell is by sensing anchor shaft anchor cable stress size to anchor pole anchor
Suo Shouli is monitored.
The anchor shaft anchor cable load cell includes the force checking device for being used to sense anchor shaft anchor cable stress size, the body
Bottom be provided with anchor shaft anchor cable mounting hole, the surrounding of the mounting hole is provided with described force checking device.
The force checking device formation bridge circuit that described mounting hole surrounding is installed.
Rotation fixing axle is installed on the body, hollow housing, the ranging mould are connected with the rotation fixing axle
Block is arranged in the housing, and is rotated under the drive of rotation fixing axle with rotation fixing axle.
The body is U-shaped structure, includes the panel of bottom panel and both sides, the rotation fixing axle crosses U-shaped structure
The panel of both sides, and it is connected with the drive device that driving rotates fixing axle motion in one end of rotation fixing axle.
The body is U-shaped structure, includes the panel of bottom panel and both sides, is sealed with the respectively on the panel of both sides
One cavity and the second cavity, wherein, it is provided with the first cavity in power supply, the second cavity and anchor shaft anchor cable load cell is installed,
Wherein, the first cavity and the second cavity are connected by wiring hole.
The diameter for installing the mounting hole of anchor shaft anchor cable is slightly larger than the diameter of anchor shaft anchor cable, and placement is surrounded by mounting hole
Force checking device is evenly arranged in the groove of anchor shaft anchor cable pallet, groove.
Load cell and the cross-sectional imaging unit is independently arranged, wherein, the cross-sectional imaging unit includes the second monolithic
Machine, the output end of the second singlechip is connected with described range finder module, after second singlechip receives enabling signal, ranging
Module is started working, and then shows measurement result on a display screen；The load cell includes and force checking device output end
Connected conditioning circuit module, and export the first single-chip microcomputer being connected with conditioning circuit module；When force checking device is detected
After the stress of anchor shaft anchor cable, the stress size is transferred to the first single-chip microcomputer by conditioning circuit module, the first single-chip microcomputer it is defeated
Go out end connection display screen, after the first single-chip microcomputer receives enabling signal, the stress size of anchor shaft anchor cable is included in display screen
On；Or
First single-chip microcomputer and second singlechip are connected by wireless transport module, are connect in the first single-chip microcomputer or second singlechip
Receive after enabling signal, second singlechip or the first single-chip microcomputer are sent a signal to by wireless transport module, start ranging or survey
Power.
The display screen is connected with control module, when display screen runs into light-illuminating, and monitoring system is to receive startup letter
Number.
Compared with prior art, the utility model at least has the advantages that：The utility model is in body bottom portion
Anchor pole is installed in mounting hole, the stress size of anchor pole is detected by strain gauge, meanwhile, it can be revolved by being installed on body
The ranging chamber turned, so as to realize profile scanning measurement imaging, rockbolt stress measurement and profile scanning imaging are ideally combined
Together.
【Brief description of the drawings】
Fig. 1 is the utility model monitoring system schematic diagram；
Fig. 2 is the U-shaped groove structure schematic diagram of the utility model, wherein, Fig. 2 (a) is front view, and Fig. 2 (b) is top view；
Fig. 3 is the utility model stress sensing paster groove schematic diagram, wherein, Fig. 3 (a) is front view, and Fig. 3 (b) is vertical view
Figure；
Fig. 4 is the utility model ranging intracavitary system schematic；
Fig. 5 is the utility model observing and controlling intracavitary system schematic；
Fig. 6 is the utility model device scheme of installation.
| 1 ranging chamber | 2 rotation fixing axles | 3 nuts | 4 electric rotating machines |
| 5U type groove structures | 6 power source cavities | 7 wiring holes | 8 observing and controlling chambers |
| 9 stress sensing pasters | 10 mounting holes | 11 anchor poles | 12 tunnels |
| 13 display screens | 14 lead channels | 15 strain gauges | 16 paster grooves |
【Embodiment】
The utility model is further described with reference to Fig. 1~Fig. 6.
Refer to shown in Fig. 1, Fig. 2 and Fig. 6, a kind of collection anchor shaft anchor cable dynamometry and cross-sectional imaging one that the utility model is provided
The monitoring system of body is main to transmit list by cross-sectional imaging unit, anchor pole (rope) load cell, remote control unit, signal data
Member, computer data image-drawing unit etc. are constituted, and specifically include range finder module, the first single-chip microcomputer, second singlechip, the first wireless biography
Defeated module and the second wireless transport module, rotation fixing axle 2, nut 3, electric rotating machine 4, display screen 13, body 5, motor driving
Module, conditioning circuit module, strain gauge 15, memory module, 485 interfaces, control module, power module, Transmission Fibers, solution
Adjust the modules such as instrument, computer.
Described drift section imaging unit and rockbolt stress monitoring unit is separated from each other, be respectively completed anchor pole stress and
Drift section size and the monitoring of deformation, it is possibility to have priority.
Described body 5 is U-shape structure, is made up of the panel of bottom panel and both sides, bottom panel center is provided with
The mounting hole 10 of anchor shaft anchor cable, the diameter of mounting hole 10 is bigger compared with anchor shaft anchor cable diameter, please referring specifically to shown in Fig. 3, is installing
Being surrounded by the groove for placing anchor shaft anchor cable pallet, groove for hole has been evenly arranged stress sensing paster 9 according to certain rule, this
A little stress sensing paster formation bridge circuits；The panel of both sides is sealed with the first cavity 6 and the second cavity 8, the first cavity respectively
Interior power supply and stand-by power supply wire is powered by wiring hole 7 to the electrical module in the second cavity 8；It is being provided with the second cavity
8 panels outside face is embedded with display screen 13.
The body 5 is further connected with rotation fixing axle 2, and the rotation fixing axle 2 passes perpendicularly through U-shaped structure body both sides
Panel, side fixed by nut 3 to limit the movement of its horizontal direction, and opposite side is connected with electric rotating machine 4, and electric rotating
Machine 4 is fixed on the panel of side.Hollow housing 1, the cross-sectional imaging unit peace are fixed with the middle of rotation fixing axle 2
In the hollow housing.
The cross-sectional imaging unit includes range finder module, second singlechip, the second wireless transport module, power module
Deng.So, when electric rotating machine 4 works, rotation fixing axle 2 is rotated with, and range finder module is simultaneously set along electric rotating machine 4
Plane motion, so as to realize the full section scanning measurement image forming job of a certain monitoring section in underground.
The first wireless transport module, the first single-chip microcomputer, control module, 485 connection jaws, storage are disposed with second cavity 8
Module, conditioning circuit module, motor control module etc..Wherein, the input connection stress sensing paster of conditioning circuit module is used
In the stress size of collection anchor shaft anchor cable, the output end of conditioning circuit module connects the input of the first single-chip microcomputer；Described first
The output end of single-chip microcomputer connects display screen, motor control module, the first wireless transport module, the input of the display screen respectively
Control module is further connected with, work, the motor control module and electric rotating machine whether are started to control and monitoring system
It is connected, the work for controlling electric rotating machine, the output end of first wireless transport module and the second wireless transport module phase
Even, second wireless transport module connects range finder module, the work to control range finder module by second singlechip.
The monitoring system shows the stress size data of cross-section monitoring and anchor shaft anchor cable after entry condition is received,
Described entry condition mainly has following three kinds：First, the timer depended in the first single-chip microcomputer, starting this every half an hour is
Unified time；2nd, when there is light-illuminating display screen, control module controls the system to start；3rd, surface computer system is remotely controlled
Make system startup.
Anchor shaft anchor cable dynamometry process：An armature boring is made a call in the portion of side of tunnel 12, will after anchor pole 11 is anchored through Anchor Agent
Anchor shaft anchor cable mounting hole 10 is through anchor pole 11 in the monitoring device, installs and is tightened to tunnel 12 after pallet and helps portion side, stress
The size of the internal stress sensor sensing anchor shaft anchor cable stress of paster 9 is sensed, conditioning circuit module is wired to, it is conditioned
Circuit module conditioning amplification monitoring signals, the real-time monitoring signals of gained are analyzed and processed by the first single-chip microcomputer.First single-chip microcomputer connects
Receive after anchor shaft anchor cable dynamometry enabling signal, the anchor shaft anchor cable anchor force size surveyed is shown in display screen, and transmit to ground
Face computer, is stored in memory module.
Cross-sectional imaging process：After first single-chip microcomputer reception system enabling signal, motor control module is transmitted a signal to respectively
With the first wireless transport module, motor control module control electric rotating machine 4 is worked, and at the same time, the first wireless transport module is passed
Defeated signal is to the second wireless transport module, and the second wireless transport module transmits signal to second singlechip, and second singlechip is received
Range finder module is controlled to start working after instruction, measurement ranging chamber rotating shaft basic point to the distance of tunnel surface any point, electric rotating machine 4
Uniformly rotated according to set speed, range finder module carries out real-time automatic measuring, measurement with the rotation of electric rotating machine 4
The data obtained sends signal to the second wireless transport module through second singlechip, and the second wireless transport module transmission data-signal is given
First wireless transport module, the first wireless transport module the data obtained is analyzed and processed through the first single-chip microcomputer, is shown by display screen
Current section configuration and size, store through 485 wiring port transmissions to ground-based computer, stored module.
First single-chip microcomputer controls the system to start every half an hour, carries out cross-sectional imaging work, completes i.e. time control after work
Anchor pole (rope) load cell work processed, the data obtained is shown in display screen, stores, transmit to ground-based computer.Work as display
When screen runs into light-illuminating, control module controls the first single-chip microcomputer to start working, respectively control section imaging unit and anchor pole
(rope) load cell is operated, and acquired results are shown in display screen.When the single-chip microcomputer of ground computer long-distance control first is started working
When, cross-sectional imaging unit and the work of anchor pole (rope) load cell are carried out respectively, and the data obtained is transmitted to ground-based computer.
In the above course of work, enabling signal is transferred directly to the first single-chip microcomputer by monitoring system, and the first single-chip microcomputer exists
Receive after the enabling signal, Aerodynamic data is shown and returned, meanwhile, enabling signal is wirelessly transferred by first and second
Module transfer is to second singlechip, instruction range finder module work.
Certainly, in order to realize the utility model purpose, if load cell and cross-sectional imaging unit work independently, being also can
To realize the utility model purpose, at this moment only needing to remove the first and second wireless transport modules just can be with.
It is of course also possible to which the enabling signal of monitoring system is transferred directly into second singlechip, cross-sectional imaging is carried out in advance
The monitoring of size, is then transferred to the first single-chip microcomputer by enabling signal by second singlechip, rockbolt stress is monitored.
Compared with prior art, the utility model has the following advantages that：
1st, the utility model can be realized to tunnel any point surface of position displacement absolute displacement amount and relative shift
Measurement analysis.
2nd, the utility model can realize that the real-time automation of drift section is drawn.
3rd, the utility model can realize that the remote auto of anchor pole (rope) dynamometry is monitored in real time.
What the 4th, the utility model was initiative realizes cross-section shape of roadway, size and anchor pole (rope) stressing conditions one-to-one corresponding
Integratedization ore pressure monitor.
Claims (9)
1. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one, it is characterised in that：Including body and installation
Cross-sectional imaging unit and anchor shaft anchor cable load cell on body, anchor shaft anchor cable are arranged on body, the cross-sectional imaging list
Member includes being arranged on the range finder module rotated on body and in the presence of driving force, and measurement range finder module is apart from tunnel table
The distance in face realizes the monitoring of section configuration and size, and the anchor shaft anchor cable load cell is by sensing anchor shaft anchor cable stress size
And anchor shaft anchor cable stress is monitored.
2. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 1, its feature exists
In：The anchor shaft anchor cable load cell includes the force checking device for being used to sense anchor shaft anchor cable stress size, the bottom of the body
Portion is provided with anchor shaft anchor cable mounting hole (10), and the surrounding of the mounting hole (10) is provided with described force checking device.
3. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 2, its feature exists
In：The force checking device formation bridge circuit that described mounting hole (10) surrounding is installed.
4. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 1, its feature exists
In：It is provided with the body in rotation fixing axle (2), the rotation fixing axle and is connected with hollow housing, the range finder module
It is arranged in the housing, and is rotated under the drive of rotation fixing axle with rotation fixing axle.
5. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 4, its feature exists
In：The body is U-shaped structure, includes the panel of bottom panel and both sides, the rotation fixing axle crosses U-shaped structure both sides
Panel, and it is connected with the drive device that driving rotates fixing axle motion in one end of rotation fixing axle.
6. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 1, its feature exists
In：The body is U-shaped structure, includes the panel of bottom panel and both sides, is sealed with first respectively on the panel of both sides empty
Chamber and the second cavity, wherein, it is provided with the first cavity in power supply, the second cavity and anchor shaft anchor cable load cell is installed, wherein,
First cavity and the second cavity are connected by wiring hole.
7. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 2, its feature exists
In：The diameter for installing the mounting hole of anchor shaft anchor cable is slightly larger than the diameter of anchor shaft anchor cable, and placement anchor pole is surrounded by mounting hole
Force checking device is evenly arranged in the groove of anchor cable pallet, groove.
8. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 1, its feature exists
In：Load cell and the cross-sectional imaging unit is independently arranged, wherein, the cross-sectional imaging unit includes second singlechip, should
The output end of second singlechip is connected with described range finder module, after second singlechip receives enabling signal, range finder module
Start working, then show measurement result on a display screen；The load cell includes being connected with force checking device output end
Conditioning circuit module, and export the first single-chip microcomputer for being connected with conditioning circuit module；When force checking device detects anchor pole
After the stress of anchor cable, the stress size is transferred to the first single-chip microcomputer, the output end of the first single-chip microcomputer by conditioning circuit module
Display screen is connected, after the first single-chip microcomputer receives enabling signal, the stress size of anchor shaft anchor cable is shown on a display screen；Or
Person
First single-chip microcomputer and second singlechip are connected by wireless transport module, are received in the first single-chip microcomputer or second singlechip
After enabling signal, second singlechip or the first single-chip microcomputer are sent a signal to by wireless transport module, start ranging or dynamometry.
9. a kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one according to claim 8, its feature exists
In：The display screen is connected with control module, and when display screen runs into light-illuminating, monitoring system is to receive enabling signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087129.XU CN206504815U (en) | 2017-01-23 | 2017-01-23 | A kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087129.XU CN206504815U (en) | 2017-01-23 | 2017-01-23 | A kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one |
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| Publication Number | Publication Date |
|---|---|
| CN206504815U true CN206504815U (en) | 2017-09-19 |
Family
ID=59833611
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720087129.XU Active CN206504815U (en) | 2017-01-23 | 2017-01-23 | A kind of monitoring system for collecting anchor shaft anchor cable dynamometry and cross-sectional imaging one |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644225A (en) * | 2017-01-23 | 2017-05-10 | 陕西煤业化工技术研究院有限责任公司 | Monitoring system and method integrating anchor pole and rope force measurement and cross section imaging |
| CN110657905A (en) * | 2019-08-27 | 2020-01-07 | 山东大学 | Tunnel surrounding rock internal stress distributed monitoring device, construction method and monitoring method |
-
2017
- 2017-01-23 CN CN201720087129.XU patent/CN206504815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644225A (en) * | 2017-01-23 | 2017-05-10 | 陕西煤业化工技术研究院有限责任公司 | Monitoring system and method integrating anchor pole and rope force measurement and cross section imaging |
| CN110657905A (en) * | 2019-08-27 | 2020-01-07 | 山东大学 | Tunnel surrounding rock internal stress distributed monitoring device, construction method and monitoring method |
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