CN206360701U - Can Fast Installation shield machine roller cutter state on-line detecting system - Google Patents
Can Fast Installation shield machine roller cutter state on-line detecting system Download PDFInfo
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- CN206360701U CN206360701U CN201621195411.1U CN201621195411U CN206360701U CN 206360701 U CN206360701 U CN 206360701U CN 201621195411 U CN201621195411 U CN 201621195411U CN 206360701 U CN206360701 U CN 206360701U
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- bearing
- current vortex
- sensing module
- module
- shield machine
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Abstract
The utility model discloses it is a kind of can Fast Installation shield machine roller cutter state on-line detecting system, including hobboing cutter detection means, data sink, monitoring display device, hobboing cutter detection means includes the bearing being connected with girff, cover plate, battery, control unit module, current vortex sensing module, revolution speed sensing module, cover plate is connected by bolt with bearing, control unit module, current vortex sensing module, revolution speed sensing module is installed on bearing, battery is arranged in the battery case on bearing, battery and control unit module, current vortex sensing module, revolution speed sensing module is connected.The utility model proposes a kind of hobboing cutter state-detection scheme without being modified to cutterhead, simple and reliable, convenient disassembly is installed, for the domestic a large amount of balancing earth-pressure shielding machines existed at present, it can be mounted directly and use, improve operating efficiency, reduce production cost.
Description
Technical field
The utility model is related to detecting system, and in particular to it is a kind of can Fast Installation shield machine roller cutter state on-line checking
System.
Background technology
With shield machine widely using at home, tool wear has become the pass of an influence construction quality and progress
Key problem, the integrity of cutter and the state of wear of cutter judge it is the key factor during shield is normally tunneled.At present, hobboing cutter is examined
Surveying device can not be directly installed on most of shield machines or need to repair girff, troublesome poeration, inefficiency；
And existing detection method is relative complex, accuracy is not high, influence project progress and efficiency.
Utility model content
For the deficiency in above-mentioned background technology, the utility model provide it is a kind of can Fast Installation shield machine roller cutter shape
State on-line detecting system and method, can not be directly installed on most of shield machines and examine for solving existing hobboing cutter detection means
Survey the problem of precision is not high.
The technical solution of the utility model is：It is a kind of can Fast Installation shield machine roller cutter state on-line detecting system, bag
Include hobboing cutter detection means, data sink, monitoring display device, bearing that hobboing cutter detection means includes being connected with girff,
Cover plate, battery, control unit module, current vortex sensing module, revolution speed sensing module, cover plate are connected by bolt with bearing,
Control unit module, current vortex sensing module, revolution speed sensing module are installed on bearing, and battery is arranged on the battery on bearing
In groove, battery is connected with control unit module, current vortex sensing module, revolution speed sensing module；The current vortex sensing module
Including current vortex sensor, protecting crust, protective cover, protecting crust is arranged in the current vortex sensor groove of bearing, and protective cover is with preventing
Protective case is connected, and current vortex sensor is arranged on inside protecting crust；The revolution speed sensing module includes speed probe, installed
Cap, mounting rod, mounting rod are arranged on the post groove of bearing, and mounting cap is arranged on one end of mounting cap, and speed probe is arranged on
The inside of mounting cap.
The bearing is concave shape, and the middle part of bearing is provided with inclined current vortex sensor groove, and the side of bearing, which is provided with, inclines
Oblique post groove, opposite side are provided with battery case.
The center line of the current vortex sensor groove is 15 ° with vertical direction angulation, the center line of the post groove with
Vertical direction angulation is 15 °.
The cover plate, protective cover material are POM materials, and the material of protecting crust is that through hole is provided with the middle part of stainless steel, protecting crust.
The protecting crust is threadedly coupled with bearing, and protecting crust coordinates with protective cover for screw thread；The mounting rod is hollow circle
Post, mounting rod is fixed on bearing on through post groove and with nut, and mounting rod coordinates with mounting cap for screw thread.
Described control unit module includes mainboard, wireless transmitter module, and mainboard passes through double contact pin and wireless transmitter module
It is connected, control unit module is threadedly coupled by copper post with bearing.
The cover plate bottom is provided with antenna preformed groove, and cover plate is bolted on bearing by eight.
The utility model proposes a kind of hobboing cutter state-detection scheme without being modified to cutterhead, installation simply may be used
Lean on, convenient disassembly, for the domestic a large amount of balancing earth-pressure shielding machines existed at present, can be mounted directly and use.Using current vortex
Sensor direct measurement hobboing cutter blade, the scheme measured indirectly than before is more direct, and data are more accurate.Whole system is shield
Structure operation driver provides real time data on hobboing cutter state, can as warehouse entry tool changing with pressure direct basis, effectively subtract
Few unnecessary shutdown, while driver can judge current driving state according to hobboing cutter rotary speed information, carries out necessary driving
Parameter optimization, to improve drivage efficiency.
Brief description of the drawings
Fig. 1 is the utility model overall structure figure.
Fig. 2 is utility model works flow chart.
Fig. 3 is the utility model hobboing cutter detection means assembling schematic diagram.
Fig. 4 is the utility model seat structure schematic diagram.
Fig. 5 is the utility model hobboing cutter structure of the detecting device schematic diagram.
Fig. 6 is the utility model hobboing cutter detection means A-A to sectional view.
Fig. 7 is the utility model hobboing cutter detection means B-B direction sectional view.
Embodiment
Embodiment：As shown in figs. 1-7, it is a kind of can Fast Installation shield machine roller cutter state on-line detecting system and method,
Including hobboing cutter detection means A, data sink, monitoring display device, hobboing cutter detection means A includes what is be connected with girff 8
Bearing 5, cover plate 4, battery 1, control unit module 2, current vortex sensing module 3, revolution speed sensing module 6, the bottom of cover plate 4 are provided with day
Line preformed groove, the material of cover plate 4 is POM materials and is bolted to by eight on bearing 5 that the bearing 5 is concave shape, bearing
5 middle part is provided with inclined current vortex sensor groove 51, and the side of bearing 5 is provided with battery provided with inclined post groove 52, opposite side
Groove 53, center line and the vertical direction angulation of current vortex sensor groove 51 are 15 °, and current vortex sensor and hobboing cutter blade are just
Right, center line and the vertical direction angulation of the post groove 52 are 15 °, and speed probe is just right with hobboing cutter blade.Control is single
Element module 2, current vortex sensing module 3, revolution speed sensing module 6 are installed on bearing 5, and battery 1 is arranged on the battery on bearing 5
In groove 53, battery 1 is connected with control unit module 2, current vortex sensing module 3, revolution speed sensing module 6.
The current vortex sensing module 3 includes current vortex sensor 31, protecting crust 32, protective cover 33, the material of protective cover 33
For POM materials, the material of protecting crust 32 is stainless steel, and the middle part of protecting crust 32 is provided with through hole, and protecting crust 32 is arranged on bearing 5
In current vortex sensor groove 51, protective cover 33 is connected with protecting crust 32, and current vortex sensor 31 is arranged on inside protecting crust 32,
The protecting crust 32 is threadedly coupled with bearing 5, and protecting crust 32 coordinates with protective cover 33 for screw thread.Because current vortex sensor is only right
Metal is sensitive（Particularly ferrous material, the sensitiveness to stainless steel and copper is weaker）, while in order to protect sensor
Detection results are not influenceed again, and current vortex sensor is fixed on inside POM protective covers by design（Detection faces are just to POM materials）.Separately
Outside in order to weaken influence of the sensor perimeter ferrous material to sensor, stainless steel shield, the confession of current vortex sensor are designed
Electricity and signal cable are connected in the control unit inside bearing by the through hole of stainless steel shield.
The revolution speed sensing module 6 includes speed probe 61, mounting cap 62, mounting rod 63, and mounting rod 63 is arranged on branch
On the post groove 52 of seat 5, mounting cap 62 is arranged on one end of mounting cap 62, and speed probe 61 is arranged on the inside of mounting cap 62,
The mounting rod 63 is hollow circuit cylinder, and mounting rod 63 is fixed on bearing 5 on through post groove 52 and with nut, and mounting rod 63 is with installing
Cap 62 coordinates for screw thread.The power supply of speed probe and signal cable are connected to the control inside bearing by mounting rod interior bone
On unit processed.In the corresponding position of hobboing cutter cutter ring, symmetrical 180 ° be embedded with two 6mm diameters strong magnetic permanent-magnet, hobboing cutter 9
Often rotate a circle, speed probe can export two group pulses.
Described control unit module 2 includes mainboard 21, wireless transmitter module 22, mainboard collection power supply circuit, signal acquisition electricity
Road, communicating circuit and microcontroller are in one, and wireless transmitter module is responsible for sending the data after processing to reception device, mainboard
It is connected with wireless transmitter module by double contact pin, and realizes mainboard to the power supply of wireless module and the transmission of signal.Whole control
Unit processed is fixed in main structure by the copper post of 4 M3 × 5, and antenna is integrated with wireless transmitter module.
Detection method is：
Hobboing cutter actual speed：180 ° in hobboing cutter diagonally set two induced magnets, and hobboing cutter, which is rotated, can detect two in one week
Individual pulse signal, according to the computation of Period hobboing cutter actual speed ω of pulse signal.
Hobboing cutter theoretical rotational speed：According to cutterhead rotational speed omega 1, hobboing cutter position away from cutter head center apart from r1 and hobboing cutter itself half
Footpath r2, calculating hobboing cutter theoretical rotational speed ω 2=（ω1×r1）/r2.
Theoretical time required for hobboing cutter is rotated one week is calculated according to hobboing cutter theoretical rotational speed, the time of one week is rotated in hobboing cutter
It is interior, one group of wear data is noted down, and count all-round abrasion maximum dmax, minimum value dmin, average value dave, Yi Jigen respectively
According to hobboing cutter rotate a circle in two subpulses as separation calculate two half cycles wear extent average value dave1, dave2.
Current vortex sensor useful range 0-40mm, subtracts POM protecting crust 10mm, and between sensor surface and hobboing cutter
Gap 0-5mm, sensor can detect the effective wear extent 25-30mm of hobboing cutter.
Comprehensive ω, ω 2, dmax, dmin, dave, dave1, dave2, judge hobboing cutter state.
Normal condition：Normally use：dmax-dmin<5mm, | dave-dave1 |<2mm, | dave-dave2 |<2mm,
dmax<25mm, dmin<25mm, dave<25mm, dave1<25mm, dave2<25mm, | ω-ω 2 |<5；Static card turns：ω=0；
Unilateral eccentric wear：dmax-dmin>15mm, | dave1-dave2 |>10mm；
Local laceration：It is rendered obvious by putting wear extent mutation individually in one group of wear data, it is equal that remaining largely puts abrasion
It is even.Otherwise it is abnormal condition, need to overhauls or tool changing.
Operation principle：Power supply is supplied by microprocessor and boost module, boost module by lithium battery inside detection means
3.6V DC voltages are risen into 5V, supply current vortex sensor module and speed probe module, it is ensured that system worked well.Electricity
The signal that eddy current sensor module is exported with speed probe module becomes standard electric signal by signal conditioning circuit, through micro- place
The A/D conversion ports of reason device are converted to after digital quantity, and the final rotating speed and wear data for obtaining hobboing cutter is further processed,
Transmitted by wireless transmitter module to data sink.Wireless data receiving device is located on the native storehouse dividing plate of shield machine anterior shield
Side, the data of each detection node are received by wireless receiving module, and transfer data to by way of wire transmission master
The monitoring display device of room is controlled, shield driver is eventually displayed to.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.
Claims (7)
1. it is a kind of can Fast Installation shield machine roller cutter state on-line detecting system, including hobboing cutter detection means, data receiver dress
Put, monitoring display device, it is characterised in that：Hobboing cutter detection means includes and girff（8）The bearing being connected（5）, cover plate（4）、
Battery（1）, control unit module（2）, current vortex sensing module（3）, revolution speed sensing module（6）, cover plate（4）Pass through bolt（7）
With bearing（5）It is connected, control unit module（2）, current vortex sensing module（3）, revolution speed sensing module（6）It is installed in bearing
（5）On, battery（1）Installed in bearing（5）On battery case（53）It is interior, battery（1）With control unit module（2）, current vortex pass
Feel module（3）, revolution speed sensing module（6）It is connected；The current vortex sensing module（3）Including current vortex sensor（31）, it is anti-
Protective case（32）, protective cover（33）, protecting crust（32）Installed in bearing（5）Current vortex sensor groove（51）In, protective cover（33）
With protecting crust（32）It is connected, current vortex sensor（31）Installed in protecting crust（32）It is internal；The revolution speed sensing module（6）Bag
Include speed probe（61）, mounting cap（62）, mounting rod（63）, mounting rod（63）Installed in bearing（5）Post groove（52）On, peace
Fill cap（62）Installed in mounting cap（62）One end, speed probe（61）Installed in mounting cap（62）Inside.
2. it is according to claim 1 can Fast Installation shield machine roller cutter state on-line detecting system, it is characterised in that：Institute
State bearing（5）For concave shape, bearing（5）Middle part be provided with inclined current vortex sensor groove（51）, bearing（5）Side be provided with
Inclined post groove（52）, opposite side be provided with battery case（53）.
3. it is according to claim 2 can Fast Installation shield machine roller cutter state on-line detecting system, it is characterised in that：Institute
State current vortex sensor groove（51）Center line and vertical direction angulation be 15 °, the post groove（52）Center line with it is perpendicular
Nogata to angulation be 15 °.
4. it is according to claim 1 can Fast Installation shield machine roller cutter state on-line detecting system, it is characterised in that：Institute
State cover plate（4）, protective cover（33）Material is POM materials, protecting crust（32）Material be stainless steel, protecting crust（32）Middle part is provided with
Through hole.
5. it is according to claim 1 can Fast Installation shield machine roller cutter state on-line detecting system, it is characterised in that：Institute
State protecting crust（32）With bearing（5）Threaded connection, protecting crust（32）With protective cover（33）Coordinate for screw thread；The mounting rod（63）
For hollow circuit cylinder, mounting rod（63）Through post groove（52）And it is fixed on bearing with nut（5）On, mounting rod（63）With mounting cap
（62）Coordinate for screw thread.
6. it is according to claim 1 can Fast Installation shield machine roller cutter state on-line detecting system, it is characterised in that：Institute
State control unit module（2）Including mainboard（21）, wireless transmitter module（22）, mainboard（21）Pass through double contact pin and wireless transmission
Module（22）It is connected, control unit module（2）Pass through copper post and bearing（5）Threaded connection.
7. it is according to claim 1 can Fast Installation shield machine roller cutter state on-line detecting system, it is characterised in that：Institute
State cover plate（4）Bottom is provided with antenna preformed groove, cover plate（4）Bearing is bolted to by eight（5）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195411.1U CN206360701U (en) | 2016-11-07 | 2016-11-07 | Can Fast Installation shield machine roller cutter state on-line detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195411.1U CN206360701U (en) | 2016-11-07 | 2016-11-07 | Can Fast Installation shield machine roller cutter state on-line detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360701U true CN206360701U (en) | 2017-07-28 |
Family
ID=59369169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195411.1U Withdrawn - After Issue CN206360701U (en) | 2016-11-07 | 2016-11-07 | Can Fast Installation shield machine roller cutter state on-line detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499400A (en) * | 2016-11-07 | 2017-03-15 | 中铁工程装备集团有限公司 | Can Fast Installation shield machine roller cutter state on-line detecting system and method |
| CN112282778A (en) * | 2020-10-28 | 2021-01-29 | 中铁隧道局集团有限公司 | Shield cutter head cutter wear diagnosis method and application thereof |
-
2016
- 2016-11-07 CN CN201621195411.1U patent/CN206360701U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499400A (en) * | 2016-11-07 | 2017-03-15 | 中铁工程装备集团有限公司 | Can Fast Installation shield machine roller cutter state on-line detecting system and method |
| CN106499400B (en) * | 2016-11-07 | 2018-12-14 | 中铁工程装备集团有限公司 | Quick-installed shield machine roller cutter state on-line detecting system and method |
| CN112282778A (en) * | 2020-10-28 | 2021-01-29 | 中铁隧道局集团有限公司 | Shield cutter head cutter wear diagnosis method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20181214 |
|
| AV01 | Patent right actively abandoned |