CN105096563A - Distributed wireless communication measuring device capable of being used for shield tunneling machine - Google Patents
Distributed wireless communication measuring device capable of being used for shield tunneling machine Download PDFInfo
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- CN105096563A CN105096563A CN201510459042.6A CN201510459042A CN105096563A CN 105096563 A CN105096563 A CN 105096563A CN 201510459042 A CN201510459042 A CN 201510459042A CN 105096563 A CN105096563 A CN 105096563A
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Abstract
The invention discloses a distributed wireless communication measuring device capable of being used for a shield tunneling machine. The distributed wireless communication measuring device comprises a distributed collection module, a magnetic coupling resonance transmission module and an electromagnetic wave wireless transmission module. Measuring electrodes are arranged on a cutterhead. Connection terminals at the front end of the distributed collection module are connected with the measuring electrodes to collect data measured by the measuring electrodes. The distributed collection module is connected with the magnetic coupling resonance transmission module. The magnetic coupling resonance transmission module is connected with the cutterhead while being connected with the electromagnetic wave wireless transmission module through an optical cable to transmit signals to an electromagnetic wave wireless receiving module of a master control room. According to the distributed wireless communication measuring device, the data collected by the measuring electrodes on the cutterhead by means of an advance geology forecast instrument are transmitted into a mainframe of the master control room, the forecast of the unfavorable geology condition ahead of the tunneling face is achieved, and safe construction of the shield tunneling machine is guaranteed.
Description
Technical field
The present invention relates to one and can be used for shield excavation machine distributed wireless communication measurement mechanism.
Background technology
Along with developing rapidly of Chinese national economy, the great foundation workss such as Hydraulic and Hydro-Power Engineering, Rail Highway traffic engineering, municipal subway engineering put on construction schedule successively, facilitate the construction of Tunnel Engineering greatly.Enter 21 century, because shield excavation machine has that driving speed is fast, quality is high, personnel labor intensity is little, security is high, to ground settlement and the advantage such as environmental impact is little, more and more be subject to the attention of construction party, the underground workss such as present most tunnel, subway use shield excavation machine to construct, and therefore tunnel construction is constructed excessively from drill bursting construction to mechanization (shield excavation machine) gradually.
But in shield excavation machine work progress, driving front can run into the adverse geological conditions such as soft or hard replaces, boulder, shatter belt, solution cavity, water content unavoidably, therefore carries advance geology exploration device and carry out advance geologic prediction on shield machine.In drill+blast tunnel construction, it can be connected with main frame by cable by the potential electrode be arranged on face, realize the collection to data, and in shield machine construction, potential electrode is arranged on cutterhead, along with the driving cutterhead of development machine ceaselessly at the uniform velocity rotates, therefore the easy cable that occurs of simple cable connection twists off, and cannot meet the requirement of tunneler construction.
Along with developing rapidly of wireless telecommunications, wireless telecommunications are used gradually in the engineering construction such as bridge, water conservancy, and the transmission of signal has been broken away from numerous and diverse cable and connected transmission, but wireless telecommunications affect very large by conductor, especially airtight conductor space, makes signal from inside to outside to transmit.But shield excavation machine cutterhead is a relatively airtight metallic conductor space, has intercepted the Signal transmissions between cutterhead and shield, therefore simple wireless transmission also cannot meet the requirement of tunneler construction.
Be directed to the construction airtight feature relative to cutterhead of shield excavation machine, traditional cable transmission and simple wireless transmission, the Signal transmissions between potential electrode on shield excavation machine cutterhead and main frame cannot be met, therefore the present invention devises a kind of distributed wireless communication measurement mechanism, to meet the particular/special requirement of Shield Construction Method Used.
For the present invention, a difficult problem on the Signal transmissions between development machine cutterhead potential electrode and master-control room main frame is realized specific as follows:
(1) realizing the voltage signal that potential electrode collects is transferred to outside cutterhead through the conductor space of cutterhead opposing seal;
(2) cutterhead at the uniform velocity rotates along with driving, in cutterhead and shield boundary, realizes signal and transmits normally;
(3) in the physical construction of development machine complexity, when not affecting construction, realize the reception of master-control room to signal as far as possible;
(4) signal that potential electrode collects is mixed with different undesired signals and noise, realizes the extraction to useful signal.
Summary of the invention
The present invention is in order to solve the problem, propose one and can be used for shield excavation machine distributed wireless communication measurement mechanism, the data that advance geologic prediction instrument potential electrode on cutterhead collects can be transferred in the main frame of master-control room by this device, realize the forecast to development end front adverse geological condition, guarantee the safe construction of development machine, topmost feature of the present invention achieves the Signal transmissions of cutterhead to main frame by distributed data acquisition module, magnetic coupling resonant transmission module and electromagnetic wave wireless transport module.
To achieve these goals, the present invention adopts following technical scheme:
One can be used for shield excavation machine distributed wireless communication measurement mechanism, comprise distributed data acquisition module, magnetic coupling resonant transmission module and electromagnetic wave wireless transport module, wherein, potential electrode is arranged on cutterhead, the line concentration terminal of distributed data acquisition module front end connects potential electrode, gather the data that potential electrode records, distributed data acquisition module connects coupling magnetic and closes resonant transmission module, while magnetic coupling resonant transmission module is connected with cutterhead, also and between electromagnetic wave wireless transport module pass through Fiber connection, transfer signals to the electromagnetic wave wireless receiving module of master-control room.
Described distributed data acquisition module comprises acquisition module and line concentration module, and wherein, acquisition module comprises the collection terminal and transmission line that are connected with potential electrode, gathers terminal and potential electrode one_to_one corresponding.
Described collection terminal is provided with isolation and filtration module, carry out filtering to the signal collected, signal transmits by transmission line backward.
Further, isolation and filtration module, carry out the process of simple filtering, effective denoising to the signal gathered.The signal that potential electrode collects through isolation with filtering after through line concentration module transfer to magnetic coupling resonant transmission module, achieve signal and be transferred to cutterhead outside in the cutterhead of relative closure.
Described transmission line is laid along cutterhead inwall.
Described magnetic coupling resonant transmission module installation outside cutterhead, with on the position that cutter axis edema with the heart involved is flat.
Described magnetic coupling resonant transmission module comprises the coil of two identical resonance frequency, and two coils are coupled.
In described coil, one is connected with cutterhead, and this coil rotates along with the rotation of cutterhead, does not make the transmission line of distributed data acquisition module twist off because of the rotation of cutterhead, and another coil connects electromagnetic wave wireless transport module.
The transmission line of described distributed capture device is connected on the coil of magnetic coupling resonant transmission module, realizes each transmission line and corresponding coil one_to_one corresponding.
The coil of described magnetic coupling resonant transmission module is wrapped in different coil plate respectively, and the two ends of each coil plate are fixed on the position with the axle center level of cutterhead respectively by a stationary installation, and coil plate end is fastened in stationary installation, is flexibly connected with it.
Described electromagnetic wave wireless transport module comprises transmitting terminal and receiving end, receiving end is arranged at master-control room, and transmitting terminal and receiving end include filtering circuit, signal transacting transmission circuit and antenna, wherein, filtering circuit is connected with signal transacting transport module, and signal transacting transport module connects antenna.
Described filtering circuit is 8 rank Butterworth filtering circuits, carries out further denoising to the signal gathered.
Herein, the many troubles brought because laying numerous and diverse cable that electromagnetic wave propagation reduces, make signal transmit in shield machine and not affect normal construction operation.
Signal transmissions in main frame, and carries out wavelet filter and smooth filtering of rolling by software, and realize the extraction to useful signal, this also provides safeguard for accurate detection development end front adverse geological condition.
Based on the installation method of said apparatus, comprise the following steps:
(1) will collection terminal sub-connection to potential electrode be installed on cutterhead, the transmission line gathering terminal is laid along cutterhead inwall, transmission line is arranged on cutterhead inwall, the transmission line of all collection terminals is received in line concentration module, finally by transmission cable and the magnetic coupling resonant transmission model calling be fixed on outside cutterhead of line concentration module integration;
(2) metal shell that installation one is flat with cutter axis edema with the heart involved on shield, magnetic coupling resonant transmission module is put into wherein, and by being fixed on the stationary installation on metal shell, magnetic coupling transmission module is fixed on the position flat with cutter axis edema with the heart involved, finally the transmission cable of distributed data acquisition module is inserted in the coil plate of magnetic coupling transmission module;
(3) electromagnetic wave wireless transport module be placed into the position not affecting construction and fix, with transmission line by electromagnetic wave wireless transmitting terminals and magnetic coupling resonant transmission model calling, finally electromagnetic wave radio transceiver end is installed on master-control room, and is connected with main frame, realize communication.
Beneficial effect of the present invention is:
(1), distributed data acquisition module is passed through, achieve the sample and transform to potential electrode signal, especially solve signal to be transferred to outside cutterhead in the cutterhead of approximate metal sealing, and realize the rough handling of signal by the simple filtering circuit of line concentration terminal front end;
(2) by magnetic coupling resonant transmission module, achieve when cutterhead rotates, signal still can transmit normally, does not occur twisting off of distributed data acquisition module transmission line because of the rotation of cutterhead;
(3) by electromagnetic wave wireless transport module, achieve the Signal transmissions in shield machine between measurement mechanism and main frame, and decrease link complicated because of installation, laying etc. in traditional cable transmission, save time and do not affect construction;
(4) by the first filtering of distributed capture terminal, through the second time filtering of electromagnetic wave wireless transport module, eventually pass wavelet threshold denoising and the rolling the disposal of gentle filter of software, signal accurately can be collected, for Exact Forecast front unfavorable geologic body provides safeguard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 (a) is distributed data acquisition module integrated connection schematic diagram of the present invention;
Fig. 2 (b) is the collection terminal schematic diagram of distributed data acquisition module of the present invention;
Fig. 2 (c) is the line concentration module diagram of distributed data acquisition module of the present invention;
Fig. 3 (a) is magnetic coupling resonant transmission module diagram of the present invention;
Fig. 3 (b) is the Local map of magnetic coupling resonant transmission module of the present invention;
Fig. 3 (c) is magnetic coupling resonant transmission modular circuit schematic diagram of the present invention;
Fig. 4 is electromagnetic wave wireless transport module schematic diagram of the present invention.
Wherein, 1. cutterhead, 2. shield, 3. potential electrode, 4. distributed data acquisition module, 5. magnetic coupling resonant transmission module, 6. electromagnetic wave wireless transport module, 7. isolation module, 8. filtration module, 9. line concentration dish, 10. rubber sleeve, 11. stationary installations, 12. coil plate, 13. coils, 14.8 rank Butterworth filtration modules, 15. signal transacting transport modules, 16. antennas.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, for one of the present invention can be used for shield driving distributed wireless communication device structural representation, wherein distributed wireless communication device is made up of 3 parts again, comprises distributed data acquisition module 4, magnetic coupling resonant transmission module 5, electromagnetic wave wireless transport module 6.Link wherein between each several part is described below: the line concentration terminal of distributed data acquisition module 4 front end is connected with each potential electrode 3 respectively, the transmission line of each line concentration terminal to be integrated into by line concentration dish 9 in a cable through line concentration module and to be connected with magnetic coupling resonant transmission module 5 by this integrated cable by rear end, Fiber connection is passed through between magnetic coupling resonant transmission module 5 and electromagnetic wave wireless transport module 6, realize Signal transmissions, last signal is transferred to the electromagnetic wave wireless receiving module of master-control room by electromagnetic wave wireless transmitter module, is finally transferred in main frame.
Potential electrode is arranged on cutterhead 1 in certain sequence, have employed distributed data acquisition module 4 and signals collecting and transmission are carried out to each electrode, the collection terminal wherein connected with potential electrode 3 is integrated with and isolates and filtration module, the signal gathered is carried out to the process of simple filtering.And integrate through the transmission cable of line concentrator by each collection terminal, then be connected with magnetic coupling resonant transmission module 5.
Adopt magnetic coupling resonant transmission module 5, the coil 13 having an identical resonance frequency by two carries out the transmission of signal, its coil 13 is under the clamping of stationary installation 11, be fixed on assigned address, and can rotate along with the rotation of cutterhead 1, thus achieve the transmission of the signal in cutterhead 1 to cutterhead 1 outside.
Based on the complex mechanical structure of shield machine, signal is transferred to electromagnetic wave wireless transport module 6 through distributed data acquisition module 4 and magnetic coupling resonant transmission module 5, the electromagnetic wave wireless interface receiving end of master-control room is transferred signals to through electromagnetic wave wireless transmitting terminals, realize the transmission of signal in development machine, avoid the trouble of laying, installing cables on development machine, and do not affect construction.
Because the signal collected is mixed with different noises, first in the distributed data acquisition module 4 at potential electrode 3 place, simple filtering is carried out, secondly in electromagnetic wave wireless transport module 6,8 rank Butterworth filtering are embedded, it is last after main frame collects signal, carry out wavelet filter and rolling the disposal of gentle filter in software, realize the collection to useful signal.
Distributed data acquisition module 4 comprises acquisition module and line concentration module.Wherein acquisition module is the collection terminal and transmission line that are connected with potential electrode 3.Isolation and filtration module are wherein installed on each collection terminal, preliminary process are carried out to the signal collected, by transmission line, signal is transmitted backward.
Magnetic coupling resonant transmission module 5 comprises the coil 13 of two identical resonance frequency, and the coil 13 be wherein connected with cutterhead 1 can rotate along with the rotation of cutterhead 1, because of the rotation of cutterhead 1, the transmission line of distributed data acquisition module 4 is twisted off.
Electromagnetic wave wireless transport module 6 achieves the transmission between signal and main frame, embedded in 8 rank Butterworth filtering circuits in module hardware, further denoising is carried out to the signal gathered, and the many troubles brought because laying numerous and diverse cable that electromagnetic wave propagation reduces, make signal transmit in shield machine and not affect normal construction operation.
As shown in Figure 2, for distributed data acquisition module 4 schematic diagram of the present invention, Fig. 2 (a) is distributed data acquisition module 4 integrated connection schematic diagram, first the collection terminal of distributed data acquisition module 4 is connected with potential electrode 3, and each transmission line gathering terminal converges into a cable through line concentrator and is connected with follow up device; Fig. 2 (b), for gathering terminal schematic diagram, gathers the connection of terminal and potential electrode 3, and wherein gathering terminal inner has isolation and filtration module, achieves the rough handling to signal; Fig. 2 (c) is line concentration module diagram, and transmission line by being connected with the transmission line gathering terminal with multiterminal plug, and is fettered into transmission cable closely by the rubber sleeve 10 of rear end by line concentration module.
As shown in Figure 3, for magnetic coupling resonant transmission module 5 schematic diagram of the present invention, Fig. 3 (a) is magnetic coupling resonant transmission module 5 front elevation, first the transmission cable of distributed capture device is connected in the coil plate 12 of magnetic coupling resonant transmission module 5 through aviation plug, realizes each transmission line and corresponding coil 13 one_to_one corresponding, first be that potential electrode is connected with transmission line and realizes one_to_one corresponding, namely a transmission line connects a potential electrode, then transmission line is through line concentration module and magnetic coupling resonant transmission model calling, line concentration inside modules structure (Fig. 2 c) is equivalent to a multi-core aviation plug, when after line concentration model calling to magnetic coupling resonance modules, being equivalent to a plug is inserted on socket, in such line concentration module transmission line will connect one to one with the coil on magnetic coupling resonance modules, because coil quantity is equal with transmission line quantity, coil directly extracts from line concentration module and magnetic coupling resonance modules junction, image is exactly a bit that plug is inserted into socket, wire is drawn in jack corresponding from socket again.Secondly respectively two coil plate linked together 12 are fixed on the position with the axle center level of cutterhead 1 by four stationary installations 11, but stationary installation 11 only plays fixation, coil plate 12 can be rolled relatively with stationary installation 11, therefore when cutterhead 1 rotates, coil plate 12 can be rotated along with the rotation of cutterhead 1, but its position remains unchanged; Be connected on electromagnetic wave wireless transport module 6 through transmission line finally by right coil plate 12, realize Signal transmissions.Fig. 3 (b) is the Local map of magnetic coupling resonant transmission module 5, in coil plate 12, has wherein laid the coil 13 of some, coil plate 12 fixed by stationary installation 11; Fig. 3 (c) is magnetic coupling resonant transmission module 5 circuit diagram, the transmission of magnetic coupling resonant transmission module 5 depends on inner inductance just because of two, left and right coil 13 and electric capacity reaches resonance, therefore two coils 13 in left and right have identical resonance frequency, under the influence of a magnetic field, two coils 13 realize Signal transmissions by coupling.Wherein resonance frequency omega=1/ √ LC.
As shown in Figure 4, be electromagnetic wave wireless transport module 6 schematic diagram.Electromagnetic wave wireless transport module 6 is divided into transmitting terminal and receiving end two parts, has been embedded in 8 rank Butterworth filtration modules 14, processes further, realize the Signal transmissions between measurement mechanism and main frame to signal at transport module.
Install and operation steps:
(1), will collection terminal sub-connection to potential electrode 3 be installed on cutterhead 1, the transmission line gathering terminal is laid along cutterhead 1 inwall, with glass cement by transmission line mucilage binding on cutterhead 1 inwall, receive in line concentration module by the transmission line of all collection terminals, the transmission cable finally by line concentration module integration is connected with the magnetic coupling resonant transmission module 5 be fixed on outside cutterhead 1.
(2), first install on shield 2 one with the metal shell of cutterhead 1 axle center level, magnetic coupling resonant transmission module 5 is put into wherein, and by being fixed on the stationary installation 11 on metal shell, magnetic coupling transmission module is fixed on on the position of cutterhead 1 axle center level, finally distributed data acquisition module 4 transmission cable is inserted in the coil plate 12 of magnetic coupling transmission module.
(3), electromagnetic wave wireless transport module 6 be placed into the position not affecting construction and fix, with transmission line, electromagnetic wave wireless transmitting terminals is connected with magnetic coupling resonant transmission module 5, finally electromagnetic wave radio transceiver end is installed on master-control room, and is connected with main frame, realize communication.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. one kind can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: comprise distributed data acquisition module, magnetic coupling resonant transmission module and electromagnetic wave wireless transport module, wherein, potential electrode is arranged on cutterhead, the line concentration terminal of distributed data acquisition module front end connects potential electrode, gather the data that potential electrode records, distributed data acquisition module connects coupling magnetic and closes resonant transmission module, while magnetic coupling resonant transmission module is connected with cutterhead, also and between electromagnetic wave wireless transport module pass through Fiber connection, transfer signals to the electromagnetic wave wireless receiving module of master-control room.
2. one as claimed in claim 1 can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: described distributed data acquisition module comprises acquisition module and line concentration module, wherein, acquisition module comprises the collection terminal and transmission line that are connected with potential electrode, gathers terminal and potential electrode one_to_one corresponding.
3. one as claimed in claim 2 can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: described collection terminal is provided with isolation and filtration module, carry out filtering to the signal collected, signal transmits by transmission line backward.
4. one as claimed in claim 2 can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: described transmission line is laid along cutterhead inwall.
5. one as claimed in claim 1 can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: described magnetic coupling resonant transmission module installation outside cutterhead, with on the position that cutter axis edema with the heart involved is flat.
6. one as claimed in claim 1 can be used for shield excavation machine distributed wireless communication measurement mechanism, and it is characterized in that: described magnetic coupling resonant transmission module comprises the coil of two identical resonance frequency, two coils are coupled; In described coil, one is connected with cutterhead, and this coil rotates along with the rotation of cutterhead, does not make the transmission line of distributed data acquisition module twist off because of the rotation of cutterhead, and another coil connects electromagnetic wave wireless transport module.
7. one as claimed in claim 1 can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: the coil of described magnetic coupling resonant transmission module is wrapped in different coil plate respectively, the two ends of each coil plate are fixed on the position with the axle center level of cutterhead respectively by a stationary installation, coil plate end is fastened in stationary installation, is flexibly connected with it.
8. one as claimed in claim 1 can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: described electromagnetic wave wireless transport module comprises transmitting terminal and receiving end, receiving end is arranged at master-control room transmitting terminal and receiving end includes filtering circuit, signal transacting transmission circuit and antenna, wherein, filtering circuit is connected with signal transacting transport module, and signal transacting transport module connects antenna.
9. one as claimed in claim 1 can be used for shield excavation machine distributed wireless communication measurement mechanism, it is characterized in that: described filtering circuit is 8 rank Butterworth filtering circuits, carries out further denoising to the signal gathered.
10., based on the installation method of device according to any one of claim 1-9, it is characterized in that: comprise the following steps:
(1) will collection terminal sub-connection to potential electrode be installed on cutterhead, the transmission line gathering terminal is laid along cutterhead inwall, transmission line is arranged on cutterhead inwall, the transmission line of all collection terminals is received in line concentration module, finally by transmission cable and the magnetic coupling resonant transmission model calling be fixed on outside cutterhead of line concentration module integration;
(2) metal shell that installation one is flat with cutter axis edema with the heart involved on shield, magnetic coupling resonant transmission module is put into wherein, and by being fixed on the stationary installation on metal shell, magnetic coupling transmission module is fixed on the position flat with cutter axis edema with the heart involved, finally the transmission cable of distributed data acquisition module is inserted in the coil plate of magnetic coupling transmission module;
(3) electromagnetic wave wireless transport module be placed into the position not affecting construction and fix, with transmission line by electromagnetic wave wireless transmitting terminals and magnetic coupling resonant transmission model calling, finally electromagnetic wave radio transceiver end is installed on master-control room, and is connected with main frame, realize communication.
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| CN201510459042.6A CN105096563B (en) | 2015-07-30 | 2015-07-30 | One kind can be used for shield excavation machine distributed wireless communication measurement apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513332A (en) * | 2016-01-21 | 2016-04-20 | 中国矿业大学(北京) | Wireless electric energy and information synchronous transmission system for seismic exploration |
| CN106990441A (en) * | 2017-03-15 | 2017-07-28 | 山东大学 | Rock tunnel(ling) machine carries the flexible monitoring and protecting system of induced polarization forward probe electrode |
| WO2017166342A1 (en) * | 2016-03-31 | 2017-10-05 | 山东大学 | Shield-carried, non-contact, real-time, advanced frequency domain electrical exploration system and method |
| CN111025287A (en) * | 2019-12-10 | 2020-04-17 | 山东大学 | Shield constructs construction tunnel section of jurisdiction defect detection device behind one's back |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145374A (en) * | 1998-11-17 | 2000-05-26 | Komatsu Ltd | Drive method for cutter head |
| CN101943003A (en) * | 2010-08-16 | 2011-01-12 | 上海地铁盾构设备工程有限公司 | Shield construction system based on ground penetrating radar |
| CN103148771A (en) * | 2013-02-27 | 2013-06-12 | 中南大学 | Real-time tunnel boring machine (TBM) hob abrasion monitoring device |
| CN103698806A (en) * | 2014-01-07 | 2014-04-02 | 山东大学 | Carrying device for three advanced geological prediction instruments on TBM |
| CN104158304A (en) * | 2014-07-30 | 2014-11-19 | 华南理工大学 | Mobile self-adaption energy and information synchronization wireless transmission method and transmission device |
| CN104265309A (en) * | 2014-09-20 | 2015-01-07 | 无锡市翱宇特新科技发展有限公司 | Shield end cover fixed type multi-blade hobbing cutter |
-
2015
- 2015-07-30 CN CN201510459042.6A patent/CN105096563B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145374A (en) * | 1998-11-17 | 2000-05-26 | Komatsu Ltd | Drive method for cutter head |
| CN101943003A (en) * | 2010-08-16 | 2011-01-12 | 上海地铁盾构设备工程有限公司 | Shield construction system based on ground penetrating radar |
| CN103148771A (en) * | 2013-02-27 | 2013-06-12 | 中南大学 | Real-time tunnel boring machine (TBM) hob abrasion monitoring device |
| CN103698806A (en) * | 2014-01-07 | 2014-04-02 | 山东大学 | Carrying device for three advanced geological prediction instruments on TBM |
| CN104158304A (en) * | 2014-07-30 | 2014-11-19 | 华南理工大学 | Mobile self-adaption energy and information synchronization wireless transmission method and transmission device |
| CN104265309A (en) * | 2014-09-20 | 2015-01-07 | 无锡市翱宇特新科技发展有限公司 | Shield end cover fixed type multi-blade hobbing cutter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513332A (en) * | 2016-01-21 | 2016-04-20 | 中国矿业大学(北京) | Wireless electric energy and information synchronous transmission system for seismic exploration |
| WO2017166342A1 (en) * | 2016-03-31 | 2017-10-05 | 山东大学 | Shield-carried, non-contact, real-time, advanced frequency domain electrical exploration system and method |
| US10260345B2 (en) | 2016-03-31 | 2019-04-16 | Shandong University | Shield-carried noncontact frequency-domain electrical real-time advanced detection system and method |
| CN106990441A (en) * | 2017-03-15 | 2017-07-28 | 山东大学 | Rock tunnel(ling) machine carries the flexible monitoring and protecting system of induced polarization forward probe electrode |
| CN111025287A (en) * | 2019-12-10 | 2020-04-17 | 山东大学 | Shield constructs construction tunnel section of jurisdiction defect detection device behind one's back |
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| CN105096563B (en) | 2017-11-21 |
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