CN207636123U - Cutter real-time monitoring system for normal pressure tool changing - Google Patents
Cutter real-time monitoring system for normal pressure tool changing Download PDFInfo
- Publication number
- CN207636123U CN207636123U CN201721834923.2U CN201721834923U CN207636123U CN 207636123 U CN207636123 U CN 207636123U CN 201721834923 U CN201721834923 U CN 201721834923U CN 207636123 U CN207636123 U CN 207636123U
- Authority
- CN
- China
- Prior art keywords
- sensor
- cutter
- module
- detection device
- tool changing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model proposes a kind of cutter real-time monitoring system for normal pressure tool changing, the problem of must not carrying out status monitoring to cutter in normal pressure tool changing device to solution；Including hobboing cutter detection device, data sending device, data sink and monitoring display device, hobboing cutter detection device is arranged in the knife cylinder of hobboing cutter, hobboing cutter detection device is connected with data sending device, data sending device is wirelessly connected with data sink, and data sink is connected with monitoring display device.The utility model realizes the visualized management of all hob abrasion amounts and rotating speed on cutterhead, while shield driver being helped to judge whether knife disc tool needs replacing or repair；Driver can also be helped preferably to correct boring parameter and improve drivage efficiency, help reduces manpower consumption and operating risk, can also improve drivage efficiency.
Description
Technical field
The utility model is related to the technical fields of Tool monitoring more particularly to a kind of cutter for normal pressure tool changing to supervise in real time
Examining system.
Background technology
Demand with urban construction, road traffic, water diversion project to Tunnel Engineering construction is promoted, and is opened as Tunnel Engineering
The shield machine for digging sharp weapon is also increasingly used widely.Cutterhead and cutter will necessarily be by the different mills of degree in tunneling process
Damage.The size of tool wear degree all has a great impact to construction quality and driving progress.It is also cutter that cutter rotating speed, which differs,
Abrasion and the major reason damaged partially.Therefore, in shield machine tunneling process, high efficient driving is become to the monitoring of cutter operating status
In an important ring.
For shield machine in tunneling process, driving storehouse can have prodigious pressure.Tool changing with pressure is to operating personnel in order to prevent
It damages, more and more shield use normal pressure tool changing device both at home and abroad.And in normal pressure tool changing device, for cutter
Status monitoring is the important means for ensureing shield driving efficiency, preventing cutter abnormal damage again.
Utility model content
The technical issues of for that cannot carry out status monitoring to cutter in normal pressure tool changing device, the utility model proposes one kind
For the cutter real-time monitoring system of normal pressure tool changing, driver can be helped preferably to correct boring parameter and improve drivage efficiency, drop
Low manpower consumption and operating risk, can also improve drivage efficiency.
In order to achieve the above object, the technical solution of the utility model is realized in：It is a kind of for normal pressure tool changing
Cutter real-time monitoring system, including hobboing cutter detection device, data sending device, data sink and monitoring display device, rolling
Knife detection device is arranged in the knife cylinder of hobboing cutter, and hobboing cutter detection device is connected with data sending device, data sending device with
Data sink is wirelessly connected, and data sink is connected with monitoring display device.
The hobboing cutter detection device includes rotation detection device, Wear Temperature comprehensive detection device and high-low pressure switching model
Block, rotation detection device are fixed on the tool apron of hobboing cutter, and Wear Temperature comprehensive detection device is fixed on end cap by ring flange
The high-pressure chamber side on top, high-low pressure interconnecting module are fixed on the low-pressure side of end cap lower part；The rotation detection device and abrasion temperature
Degree comprehensive detection device is connected with two high-low pressure interconnecting modules respectively by signal wire, and two high-low pressure interconnecting modules are logical
Signal wire is crossed with data sending device to be connected.
Signal wire setting between the rotation detection device and high-low pressure interconnecting module is on protection hydraulic tube and end cap
Preformed hole in；High-low pressure interconnecting module is connected by the way that the signal wire in protection hydraulic tube is arranged with data sending device.
The rotation detection device includes magnet steel, speed probe and bowed second sensor carrier, and magnet steel includes four
A, magnet steel is uniformly arranged on the knife hub of bilateral hobboing cutter side；There are two the quantity of speed probe is set, speed probe difference
It is arranged on the top of second sensor carrier, the position of speed probe is corresponding up and down with the position of magnet steel.
The second sensor carrier is bolted in tool apron center sill；Second sensor carrier lower part passes through close
Packing is connected with connecting flange, and connecting flange is connected with protection hydraulic tube.
The Wear Temperature comprehensive detection device includes wear sensor and temperature sensor, and wear sensor and temperature pass
Sensor is fixed on first sensor carrier, and front end protection end cap is arranged in the top of wear sensor, wear sensor and rolling
The blade of knife is opposite；First sensor carrier lower part is connected by installation bolt with mounting flange, and mounting flange is fixed
In end upper part of the cover high-pressure chamber side.
The wear sensor is fixed on the middle part of first sensor carrier by fixing nut, and temperature sensor setting exists
In the preformed hole being not penetrated on first sensor carrier；The first sensor upper carrier is by protecting end cap seal circle with before
End protection end cap is connected, and carrier sealing ring is equipped between the lower part and mounting flange of first sensor carrier.
The high-low pressure interconnecting module includes pressure-bearing electric connector, and pressure-bearing electric connector front end is equipped with the sensor electricity of protrusion
Cable plug, pressure-bearing electric connector middle part are equipped with glass sintering and connect core, and glass sintering connects core and passes through end-face seal ring and transfer
Plate is connected, and switching front edge of board is connected by pinboard sealing ring with mounting base end cap, pinboard rear end and outlet block phase
Clamping；Glass sintering connection core is connected by axial sealing ring with mounting base end cap, and outlet block passes through outlet block sealing ring
It is connected with pressure-bearing electric connector.
The data sending device includes sending structural defence shell, sending power module, send control unit module, is sent
Control unit module is connected with power module；It includes power slot and control unit slot to send structural defence shell, sends power supply mould
Block is positioned in power slot, is sent control unit module and is positioned in control unit slot；Data sending device realizes hobboing cutter detection
The wireless receiving and dispatching of the power supply of sensor, collecting sensor signal and processing, data and instruction in device.
The data sink includes reception control unit module, receives power module, receives structural defence shell and string
Mouth mold block, receives power module and serial port module is connected with reception control unit module, and reception control unit module receives
Power module and serial port module setting are receiving structural defence shell；It includes monitoring computer and display screen, prison to monitor display device
Control computer is connected with display screen；The information of acquisition is uploaded to monitoring computer by data sink by serial port module,
Monitoring computer after collected information processing, will judge the operating status of hobboing cutter, and include aobvious by cutter operating status
In display screen, judge for operator.
The beneficial effects of the utility model：Normal pressure cutterhead equipment high spy of tool changing frequency in tunneling process is fully considered
Point, whole device realize fast assembling-disassembling during tearing knife, tool changing and dress knife open, monitor cutting tool state in real time, provided for operator
Reliable tool changing foundation；In the case where ensureing pressure, signal between high-low pressure storehouse is realized by high-low pressure storehouse interconnecting module
The connection of line.The utility model realizes the visualized management of all hob abrasion amounts and rotating speed on cutterhead, while helping shield
Driver judges whether knife disc tool needs replacing or repair.The utility model can also help driver preferably to correct boring parameter
Improve drivage efficiency.It follows that the utility model help reduces manpower consumption and operating risk, driving effect can also be improved
Rate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the installation diagram in knife cylinder in Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model Wear Temperature comprehensive detection device.
Fig. 4 is the structural schematic diagram of the utility model rotation detection device.
Fig. 5 is the structural schematic diagram of the utility model high-low pressure interconnecting module.
In figure, 1- magnet steel；2- hobboing cutters；3- rotation detection devices；4- Wear Temperature comprehensive detection devices；5- high-low pressures are transferred
Module；6- knife cylinders；7- protects hydraulic tube；8- end caps；9- sensor cable plugs；10- mounting base end caps；11- glass sinterings
Connect core；12- pinboards；13- outlet blocks；14- axial sealing rings；15- pinboard sealing rings；16- end-face seal rings；17- goes out
Line block sealing ring；18- mounting flanges；19- installation bolts；20- first sensor carriers；End cap is protected in the front ends 21-；22- is worn
Sensor；23- protects end cap seal circle；24- fixing nuts；25- temperature sensors；26- carrier sealing rings；27- revolution speed sensings
Device；28- second sensor carriers；29- gaskets；30- connecting flanges, 31 be pressure-bearing electric connector.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of cutter real-time monitoring system for normal pressure tool changing, including hobboing cutter detection device, data hair
Device, data sink and monitoring display device, hobboing cutter detection device is sent to be arranged in the knife cylinder of hobboing cutter, hobboing cutter detection device
It is connected with data sending device, data sending device is wirelessly connected with data sink, and data sink is aobvious with monitoring
Showing device is connected.
As shown in Fig. 2, hobboing cutter 2 is fixed on tool apron, tool apron and double-edged hobbing cutter are integrally fastened among knife cylinder 6, end cap 8
It is fixed on the top of knife cylinder 6.Hobboing cutter detection device includes rotation detection device 3, Wear Temperature comprehensive detection device 4 and high-low pressure
Interconnecting module, rotation detection device 3 are fixed on the tool apron of hobboing cutter, and Wear Temperature comprehensive detection device 4 is fixed by ring flange
High-pressure chamber side on the top of end cap 8, high-low pressure interconnecting module 5 are fixed on the low-pressure side of 8 lower part of end cap.Rotation detection device 3
It is connected respectively with two high-low pressure interconnecting modules 5 by signal wire with Wear Temperature comprehensive detection device 4, two high-low pressures turn
Connection module 5 is connected by signal wire with data sending device.
Signal wire setting between rotation detection device 3 and high-low pressure interconnecting module 5 is on protection hydraulic tube 7 and end cap 8
Preformed hole in.High-low pressure interconnecting module 5 is connected by the way that the signal wire in protection hydraulic tube 7 is arranged with data sending device
It connects.
Rotation detection device 3 includes that magnet steel 1, speed probe 27 and bowed second sensor carrier 28, magnet steel 1 include
Four, magnet steel 1 is uniformly arranged on the knife hub of bilateral hobboing cutter side.As shown in figure 4, the quantity of speed probe 27 is equipped with two
A, speed probe 27 is separately positioned on the top of second sensor carrier 28, and speed probe is placed on bowed second and passes
In the preformed hole that sensor carrier 28 is not penetrated.The position of speed probe 27 is corresponding up and down with the position of magnet steel 1.Second sensor
Carrier 28 is bolted in tool apron center sill；28 lower part of second sensor carrier passes through gasket 29 and connecting flange 30
It is connected, connecting flange 30 is connected with protection hydraulic tube 7.The signal wire of speed probe 27 from connection 27 He of speed probe
It passes through in the protection hydraulic tube 7 of end cap 8, and is connected with high-low pressure interconnecting module 5 across the preformed hole of end cap 8.
As shown in figure 3, Wear Temperature comprehensive detection device 4 includes wear sensor 22 and temperature sensor 25, abrasion passes
Sensor 22 and temperature sensor 25 are fixed on first sensor carrier 20, and front end protects end cap 21 to be arranged in wear sensor 22
Top, the sensitive surface of wear sensor 22 is just opposite with the blade of hobboing cutter.20 lower part of first sensor carrier passes through
Installation bolt 19 is connected with mounting flange 18, and mounting flange 18 is fixed on the high-pressure chamber side on 8 top of end cap.
Wear sensor 22 is fixed on the middle part of first sensor carrier 20 by fixing nut 24, and temperature sensor 25 is set
It sets in the preformed hole being not penetrated on first sensor carrier 20.20 top of first sensor carrier is close by protecting end cap
Seal 23 is connected with front end protection end cap 21, and it is close that carrier is equipped between the lower part and mounting flange 18 of first sensor carrier 20
Seal 26.The signal wire of wear sensor 22 is directly passed through from the reserved opening of end cover back side to be connected with high-low pressure storehouse interconnecting module 5
It connects.
As shown in figure 5, high-low pressure interconnecting module 5 includes pressure-bearing electric connector 31, pressure-bearing electric connector 31 is bidirectional bearing
Electric connector.31 front end of pressure-bearing electric connector is equipped with the sensor cable plug 9 of protrusion, and 31 middle part of pressure-bearing electric connector is equipped with glass
Glass sintering connection core 11, glass sintering connection core 11 are connected by end-face seal ring 16 with pinboard 12,12 front end of pinboard
It is connected with mounting base end cap 10 by pinboard sealing ring 15,12 rear end of pinboard is clamped with 13 phase of outlet block, outlet block
13 for stretching out the signal wire of pressure-bearing electric connector 31.Glass sintering connection core 11 passes through axial sealing ring 14 and mounting base
End cap 10 is connected, and outlet block 13 is connected by outlet block sealing ring 17 with pressure-bearing electric connector 31.With rotation detection device 3
The sensor cable plug 9 of the front end for the high-low pressure interconnecting module 5 being connected is arranged in the preformed hole of end cap 8.Mounting flange
18 middle parts are equipped with rectangular space, the biography of the front end for the high-low pressure interconnecting module 5 being connected with Wear Temperature comprehensive detection device 4
The setting of sensor cable plug 9 is connected in mounting flange 18, and with wear sensor 22 and temperature sensor 25.
The main function of pressure-bearing electric connector：1, it connects each sensor inside knife cylinder and the data outside knife cylinder emits mould
Block；2, since there is certain pressure inside knife cylinder, play the role of pressure bearing and seal.Pressure-bearing electric connector passes through special technique
And structure design, it can realize the pressure-bearing 2MPa under bad working environments, highly pressurised liquid in knife cylinder is avoided to be sprayed by connector mounting hole
Go out to hurt sb.'s feelings.
Data sending device includes sending structural defence shell, sending power module, send control unit module, sends control
Unit module is connected with power module；It includes power slot and control unit slot to send structural defence shell, sends power module and puts
It is placed in power slot, sends control unit module and be positioned in control unit slot；Data sending device realizes hobboing cutter detection device
The wireless receiving and dispatching of power supply, collecting sensor signal and the processing of middle sensor, data and instruction.
Data sink includes reception control unit module, receives power module, receives structural defence shell and serial ports mould
Block, receives power module and serial port module is connected with reception control unit module, and reception control unit module receives power supply
Module and serial port module setting are receiving structural defence shell；It includes monitoring computer and display screen, monitoring meter to monitor display device
Calculation machine is connected with display screen；The information of acquisition is uploaded to monitoring computer by data sink by serial port module, monitoring
Computer after collected information processing, will judge the operating status of hobboing cutter, including rotating speed, temperature and wear extent, and by knife
Tool operating status is shown on a display screen, is judged for operator.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of cutter real-time monitoring system for normal pressure tool changing, which is characterized in that sent including hobboing cutter detection device, data
Device, data sink and monitoring display device, hobboing cutter detection device is arranged in the knife cylinder of hobboing cutter, hobboing cutter detection device with
Data sending device is connected, and data sending device is wirelessly connected with data sink, and data sink is shown with monitoring
Device is connected.
2. the cutter real-time monitoring system according to claim 1 for normal pressure tool changing, which is characterized in that the hobboing cutter inspection
It includes rotation detection device to survey device（3）, Wear Temperature comprehensive detection device（4）With high-low pressure interconnecting module, rotation detection dress
It sets（3）It is fixed on the tool apron of hobboing cutter, Wear Temperature comprehensive detection device（4）It is fixed on end cap by ring flange（8）Top
High-pressure chamber side, high-low pressure interconnecting module（5）It is fixed on end cap（8）The low-pressure side of lower part；The rotation detection device（3）And mill
Damage temperature integrated detection device（4）By signal wire respectively with two high-low pressure interconnecting modules（5）It is connected, two high-low pressures turn
Connection module（5）It is connected with data sending device by signal wire.
3. the cutter real-time monitoring system according to claim 2 for normal pressure tool changing, which is characterized in that the rotation inspection
Survey device（3）With high-low pressure interconnecting module（5）Between signal wire setting protection hydraulic tube（7）And end cap（8）On it is reserved
Kong Zhong；High-low pressure interconnecting module（5）By setting in protection hydraulic tube（7）Interior signal wire is connected with data sending device.
4. the cutter real-time monitoring system according to claim 2 for normal pressure tool changing, which is characterized in that the rotation inspection
Survey device（3）Including magnet steel（1）, speed probe（27）With bowed second sensor carrier（28）, magnet steel（1）Including four
It is a, magnet steel（1）It is uniformly arranged on the knife hub of bilateral hobboing cutter side；Speed probe（27）Quantity set there are two, rotating speed pass
Sensor（27）It is separately positioned on second sensor carrier（28）Top, speed probe（27）Position and magnet steel（1）Position
Set correspondence up and down.
5. the cutter real-time monitoring system according to claim 4 for normal pressure tool changing, which is characterized in that described second passes
Sensor carrier（28）It is bolted in tool apron center sill；Second sensor carrier（28）Lower part passes through gasket（29）With
Connecting flange（30）It is connected, connecting flange（30）With protection hydraulic tube（7）It is connected.
6. the cutter real-time monitoring system according to claim 2 for normal pressure tool changing, which is characterized in that the abrasion temperature
Spend comprehensive detection device（4）Including wear sensor（22）And temperature sensor（25）, wear sensor（22）And temperature sensing
Device（25）It is fixed on first sensor carrier（20）On, end cap is protected in front end（21）It is arranged in wear sensor（22）Top,
Wear sensor（22）It is opposite with the blade of hobboing cutter；The first sensor carrier（20）Lower part passes through installation bolt（19）With peace
Fill flange（18）It is connected, mounting flange（18）It is fixed on end cap（8）The high-pressure chamber side on top.
7. the cutter real-time monitoring system according to claim 6 for normal pressure tool changing, which is characterized in that the abrasion passes
Sensor（22）Pass through fixing nut（24）It is fixed on first sensor carrier（20）Middle part, temperature sensor（25）Setting is the
One sensor carrier（20）On in the preformed hole that is not penetrated；The first sensor carrier（20）Top is by protecting end cap seal
Circle（23）End cap is protected with front end（21）It is connected, first sensor carrier（20）Lower part and mounting flange（18）Between be equipped with
Carrier sealing ring（26）.
8. the cutter real-time monitoring system according to claim 2 for normal pressure tool changing, which is characterized in that the high-low pressure
Interconnecting module（5）Including pressure-bearing electric connector（31）, pressure-bearing electric connector（31）Front end is equipped with the sensor cable plug of protrusion
（9）, pressure-bearing electric connector（31）Middle part is equipped with glass sintering and connects core（11）, glass sintering connection core（11）Pass through end face seal
Circle（16）With pinboard（12）It is connected, pinboard（12）Front end passes through pinboard sealing ring（15）With mounting base end cap（10）
It is connected, pinboard（12）Rear end and outlet block（13）Mutually it is clamped；Glass sintering connects core（11）Pass through axial sealing ring（14）
With mounting base end cap（10）It is connected, outlet block（13）Pass through outlet block sealing ring（17）With pressure-bearing electric connector（31）It is connected
It connects.
9. the cutter real-time monitoring system according to claim 1 for normal pressure tool changing, which is characterized in that the data hair
It includes sending structural defence shell, sending power module, send control unit module to send device, sends control unit module and power supply
Module is connected；It includes power slot and control unit slot to send structural defence shell, sends power module and is positioned in power slot, sends out
Control unit module is sent to be positioned in control unit slot；Data sending device realize hobboing cutter detection device in sensor power supply,
The wireless receiving and dispatching of collecting sensor signal and processing, data and instruction.
10. the cutter real-time monitoring system according to claim 1 for normal pressure tool changing, which is characterized in that the data
Reception device includes reception control unit module, receives power module, receives structural defence shell and serial port module, receives power supply mould
Block and serial port module are connected with reception control unit module, and reception control unit module receives power module and serial ports mould
Block setting is receiving structural defence shell；It includes monitoring computer and display screen to monitor display device, monitors computer and display screen
It is connected；The information of acquisition is uploaded to monitoring computer by data sink by serial port module, and monitoring computer will acquire
After the information processing arrived, judges the operating status of hobboing cutter, and cutter operating status is shown on a display screen, sentence for operator
It is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834923.2U CN207636123U (en) | 2017-12-25 | 2017-12-25 | Cutter real-time monitoring system for normal pressure tool changing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721834923.2U CN207636123U (en) | 2017-12-25 | 2017-12-25 | Cutter real-time monitoring system for normal pressure tool changing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636123U true CN207636123U (en) | 2018-07-20 |
Family
ID=62852602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721834923.2U Active CN207636123U (en) | 2017-12-25 | 2017-12-25 | Cutter real-time monitoring system for normal pressure tool changing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738172A (en) * | 2018-12-28 | 2019-05-10 | 安徽铜都流体科技股份有限公司 | A kind of tool-wear monitoring device of normal pressure tool changing device |
| CN110939453A (en) * | 2019-12-20 | 2020-03-31 | 中铁隧道局集团有限公司 | Cutter real-time monitoring system and normal-pressure cutter changing method |
| CN113931644A (en) * | 2021-10-11 | 2022-01-14 | 中铁工程装备集团有限公司 | Soft soil cutter and shield machine |
-
2017
- 2017-12-25 CN CN201721834923.2U patent/CN207636123U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738172A (en) * | 2018-12-28 | 2019-05-10 | 安徽铜都流体科技股份有限公司 | A kind of tool-wear monitoring device of normal pressure tool changing device |
| CN109738172B (en) * | 2018-12-28 | 2023-11-14 | 英诺威阀业有限公司 | Wear monitoring device of normal pressure tool changing device |
| CN110939453A (en) * | 2019-12-20 | 2020-03-31 | 中铁隧道局集团有限公司 | Cutter real-time monitoring system and normal-pressure cutter changing method |
| CN110939453B (en) * | 2019-12-20 | 2021-01-29 | 中铁隧道局集团有限公司 | Cutter real-time monitoring system and normal-pressure cutter changing method |
| CN113931644A (en) * | 2021-10-11 | 2022-01-14 | 中铁工程装备集团有限公司 | Soft soil cutter and shield machine |
| CN113931644B (en) * | 2021-10-11 | 2022-09-16 | 中铁工程装备集团有限公司 | Soft soil cutter and shield machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108387261A (en) | A kind of cutter real-time monitoring system for normal pressure tool changing | |
| CN108387195A (en) | A kind of hob abrasion quantity measuring method for normal pressure tool changing cutter | |
| CN108181484A (en) | A kind of normal pressure cutterhead hobboing cutter rotating speed and temperature measuring equipment and abrasion amount measuring method | |
| CN207636123U (en) | Cutter real-time monitoring system for normal pressure tool changing | |
| CN112096394B (en) | Shield constructs quick-witted ordinary pressure tool changing cutter detecting system | |
| CN213144475U (en) | Shield constructs quick-witted ordinary pressure tool changing cutter detecting system | |
| CN107355227A (en) | A kind of cutterhead temperature-detecting device and shield machine | |
| CN108776074A (en) | A kind of tool wear real-time monitoring system based on EPB shield tunneling | |
| CN105840171A (en) | Non-excavation hole reaming hole bottom drilling parameter real time monitoring device | |
| CN211692558U (en) | Ultra-deep well mine paste filling pipeline conveying key parameter monitoring system | |
| CN103234520A (en) | Controller area network (CAN) bus-based settlement deformation monitoring system | |
| CN202372451U (en) | Current collector monitoring device | |
| CN204827999U (en) | Fan trouble early warning device based on ATMEGA64 | |
| CN207334263U (en) | A kind of pipe leakage intelligent alarm alignment system | |
| CN108745456B (en) | Jaw breaker angle monitoring device | |
| CN115639094A (en) | Shield constructs wireless warm-pressing and detects cutter system | |
| CN113931644B (en) | Soft soil cutter and shield machine | |
| CN216385775U (en) | Groundwater on-line monitoring device | |
| CN210440041U (en) | Thing allies oneself with perception entry driving machine cutterhead | |
| CN202531182U (en) | End cover fixed type three-edge hob with abrasion indication function | |
| CN109779648B (en) | Protection device based on cutter wear sensor circuit and receiving instrument | |
| CN204575130U (en) | The wireless detection device of a kind of shield structure hobboing cutter rotating speed and wearing and tearing | |
| CN205403938U (en) | Vibration detection device and contain coal -winning machine of this vibration detection device | |
| CN208793376U (en) | A kind of mining hydraulic system for field data collection station based on pipeline | |
| CN208443676U (en) | Tool wear real-time monitoring system based on EPB shield tunneling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |