CN207420577U - A kind of cutterhead temperature-detecting device and shield machine - Google Patents
A kind of cutterhead temperature-detecting device and shield machine Download PDFInfo
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- CN207420577U CN207420577U CN201720993520.6U CN201720993520U CN207420577U CN 207420577 U CN207420577 U CN 207420577U CN 201720993520 U CN201720993520 U CN 201720993520U CN 207420577 U CN207420577 U CN 207420577U
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- 238000001514 detection method Methods 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 239000000306 component Substances 0.000 description 27
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a kind of cutterhead temperature-detecting device and shield machine.Cutterhead temperature-detecting device includes sequentially connected temperature collecting module, control module, sending module, receiving module and display module, the real-time temperature values of temperature collecting module acquisition knife cutting end face, and real-time temperature values are sent to the control module；Control module obtains mud cake according to real-time temperature values and forms state, and mud cake is formed state and is sent to receiving module by sending module；The mud cake received is formed state and is sent to display module by receiving module；Temperature collecting module includes the sensor unit for gathering knife cutting end face temperature signal, and sensor unit is arranged on the cutting end face of cutterhead.Shield machine includes cutterhead and cutterhead temperature-detecting device described above, and the sensor unit of cutterhead temperature-detecting device is arranged on the cutting end face of cutterhead.The utility model has many advantages, such as that cutterhead service life is high, it is efficient to excavate, and it is high to measure accurate rate.
Description
Technical field
The utility model is related to tunnels and underground engineering field more particularly to a kind of cutterhead temperature-detecting device and shields
Machine.
Background technology
As the large-scale heading equipment in tunnel, subway construction, cutterhead is its important core component for development machine and shield,
Directly influence drivage efficiency.Maximum temperature of the shield cutter in normal work only has 40 °~60 °, but in the driving of shield
In the process, especially in compound stratum, since sediment improvement is not in place in earth pressure balanced shield, EPBS, mud in slurry balance shield
It is unreasonable to starch performance parameter, cutterhead is caused gradually to form mud cake in propulsion.With the formation and increase of mud cake, the torque of cutterhead
And gross thrust is significantly increased, fltting speed slows down, and (sometimes even up to 400 °~500 °) are raised so as to cause cutterhead temperature,
The maximum temperature born far beyond cutterhead.At this point, the rise of cutterhead temperature easily generates localized burn, cutterhead material properties
Phenomena such as variation, cutterhead serious wear, service life and excavation efficiency are low.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of cutterhead service life
Height, excavation are efficient, and measure accurate rate high cutterhead temperature-detecting device and shield machine.
In order to solve the above technical problems, the utility model proposes technical solution be：
A kind of cutterhead temperature-detecting device including sequentially connected temperature collecting module, control module, sending module, connects
Receive module and display module, the real-time temperature values of the temperature collecting module acquisition knife cutting end face, and by real-time temperature values
It is sent to the control module；The control module obtains mud cake according to real-time temperature values and forms state, and mud cake is formed shape
State is sent to receiving module by sending module；The mud cake received is formed state and is sent to display mould by the receiving module
Block；The temperature collecting module includes the sensor unit for gathering knife cutting end face temperature signal, the sensor list
Member is arranged on the cutting end face of the cutterhead.
As being further improved for above-mentioned technical proposal：
The sensor unit includes detecting the first detection components and use of knife cutting end face center regional temperature
In the second detection components of detection knife cutting end face outer region temperature.
First detection components and second detection components include sensor base and multiple temperature sensors, described
Sensor base is set along the radial direction of cutterhead, and multiple temperature sensors are arranged at intervals in the sensor base.
First detection components to be multigroup, multigroup first detection components along cutterhead circumferentially；Described second
Detection components to be multigroup, multigroup second detection components along cutterhead circumferentially；Along the circumferential direction of the cutterhead, described first
Detection components are staggeredly arranged with the second detection components.
The sensor base is wear-resisting pedestal, and the upper surface of the temperature sensor is less than the upper table of the wear-resisting pedestal
Face.
The temperature collecting module further includes the signal condition unit and AD conversion unit of interconnection, the signal tune
It manages unit and receives the temperature signal of the sensor unit acquisition, and temperature signal is adjusted to predetermined threshold value and is believed with obtaining simulation
Number, analog signal is then sent to AD conversion unit；The AD conversion unit handles analog signal to obtain
Digital signal, and send digital signal to control module.
The control module includes microprocessor, and the microprocessor is obtained according to the digital signal that AD conversion unit transmits
It obtains mud cake and forms state, the digital signal includes real-time temperature values.
When real-time temperature values t≤60 °, microprocessor is determined as normal temperature；When real-time temperature values are 60 ° of ＜ t≤80 °
When, microprocessor is determined as that mud cake preliminarily forms；When real-time temperature values are 80 ° of ＜ t≤100 °, microprocessor is determined as mud cake
Small area is formed；As 100 ° of real-time temperature values t ＞, microprocessor is determined as that mud cake large area is formed.
The sending module includes wireless transmission unit, and the receiving module includes radio receiving unit, the wireless hair
The mud cake that unit receives the control module is sent to form state, and is sent to radio receiving unit；The radio receiving unit connects
The mud cake for receiving the wireless transmission unit forms state, and is sent to display module；The display module shows that mud cake forms shape
State.
The alarm module being connected with receiving module is further included, the alarm module is formed according to the mud cake that receiving module receives
State judges, and when receiving module reception is that mud cake preliminarily forms state, the alarm module judges cutterhead temperature
Higher than normal temperature, alarm is sent.
A kind of shield machine, including cutterhead and cutterhead temperature-detecting device described above, the cutterhead temperature-detecting device
Sensor unit be arranged on the cutterhead cutting end face on.
Compared with prior art, the utility model has the advantage of：
The cutterhead temperature-detecting device of the utility model gathers the real-time temperature of knife cutting end face by temperature collecting module
Angle value, control module obtain mud cake according to real-time temperature values and form state, and mud cake is formed shape by sending module, receiving module
State is sent to display module and shows, can realize that mud cake forms the real-time monitoring of state by the on-line checking to cutterhead temperature,
Can open a position processing in time during the rise of cutterhead temperature, effectively prevent the generation of cutterhead large area mud lining phenomenon, avoid knife
The variation of the localized burn and cutterhead material properties of disk, cutterhead service life and excavation are efficient；And temperature collecting module includes
The sensor unit of knife cutting end face temperature signal is gathered, sensor unit is arranged on the cutting end face of cutterhead so that cutterhead
Measurement efficiency and precision are high, disclosure satisfy that Contemporary Digital, information-based demand.The shield machine of the utility model equally has upper
State advantage.
Description of the drawings
The utility model will be hereinafter described in more detail based on embodiment and refer to the attached drawing.Wherein：
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is another structure diagram of the utility model.
Fig. 3 is the utility model sensor base and the position relationship schematic diagram of cutterhead.
Fig. 4 is the position relationship schematic diagram of the utility model temperature sensor and cutterhead.
Each label represents in figure：
1st, temperature collecting module；11st, sensor unit；111st, the first detection components；112nd, the second detection components；113rd, pass
Sensor pedestal；114th, temperature sensor；12nd, signal condition unit；13rd, AD conversion unit；2nd, control module；3rd, mould is sent
Block；4th, receiving module；5th, display module；6th, cutterhead.
Specific embodiment
Under will combine Figure of description and specific embodiment the utility model will be described in further details, but not therefore
And limit the scope of protection of the utility model.
As depicted in figs. 1 and 2, the cutterhead temperature-detecting device of the present embodiment, including sequentially connected temperature collecting module
1st, control module 2, sending module 3, receiving module 4 and display module 5.Wherein, temperature collecting module 1 gathers 6 cutting end of cutterhead
The real-time temperature values in face, and real-time temperature values are sent to control module 2；Control module 2 obtains mud cake according to real-time temperature values
Form state, and mud cake is formed into state, receiving module 4 is sent to by sending module 3；The mud cake that receiving module 4 will receive
Form state and be sent to display module 5；Display module 5 shows that mud cake forms state.Temperature collecting module 1 includes sensor unit
11, sensor unit 11 is arranged on the cutting end face of cutterhead 6, for gathering the temperature signal that cutterhead 6 cuts end face.
The utility model gathers the real-time temperature values of the cutting of cutterhead 6 end face, control module 2 by temperature collecting module 1
Mud cake is obtained according to real-time temperature values and forms state, and mud cake is formed state by sending module 3, receiving module 4 is sent to display
Module 5 is shown, can realize that mud cake forms the real-time monitoring of state by the on-line checking to 6 temperature of cutterhead, in 6 temperature liter of cutterhead
Gao Shike opens a position processing in time, effectively prevents the generation of 6 large area mud lining phenomenon of cutterhead, avoids the part of cutterhead 6
The variation of burn and 6 material properties of cutterhead, 6 service life of cutterhead and excavation are efficient；And temperature collecting module 1 includes acquisition knife
Disk 6 cuts the sensor unit 11 of end face temperature signal, and sensor unit 11 is arranged on the cutting end face of cutterhead 6 so that cutterhead 6
Measurement efficiency and precision are high, disclosure satisfy that Contemporary Digital, information-based demand.
As shown in Figure 3, Figure 4, in the present embodiment, sensor unit 11 includes detecting the cutting of cutterhead 6 end face center
First detection components 111 of domain temperature and the second detection components 112 for detecting the cutting end face outer region temperature of cutterhead 6,
The temperature detection that cutterhead 6 cuts each region in end face can be achieved in the setting of first detection components 111 and the second detection components 112, protects
Demonstrate,prove accuracy of detection.First detection components 111 and the second detection components 112 include sensor base 113 and multiple temperature sensors
114, sensor base 113 is set along the radial direction of cutterhead 6, and multiple temperature sensors 114 are arranged at intervals at sensor base 113
On.In the present embodiment, the compartment of each temperature sensor 114 is away from identical, and compartment is away from for 50mm, in other embodiments,
The compartment of temperature sensor 114 according to the size of cutterhead 6 away from can adjust.
In the present embodiment, the first detection components 111 are three groups, and three group of first detection components 111 is uniform along the circumferential direction of cutterhead 6
Arrangement；Second detection components 112 are three groups, three group of second being arranged circumferentially along cutterhead 6 of detection components 112.In other realities
It applies in example, the quantity of the first detection components 111 and the second detection components 112 can be configured according to detection actual demand, such as be set
It is set to four groups, five groups etc..In the present embodiment, along the circumferential direction of cutterhead 6, the first detection components 111 stagger with the second detection components 112
Arrangement so that the cutting end face of the detection zone covering cutterhead 6 of sensor unit 11 is further ensured that accuracy of detection.
In the present embodiment, sensor base 113 is wear-resisting pedestal, and the upper surface of temperature sensor 114 is less than wear-resisting pedestal
Upper surface so that temperature sensor 114 be not easily susceptible to soil friction generate damage.In the present embodiment, in sensor base 113
Equipped with the output line for temperature sensor 114 by through hole, the output line of temperature sensor 114 connects signal tune through through hole
Manage unit 12.
As shown in Fig. 2, in the present embodiment, temperature collecting module 1 further includes the signal condition unit 12 and mould of interconnection
Number converting units 13,12 receiving sensor unit 11 of signal condition unit acquisition temperature signal, and by temperature signal adjust to
Then analog signal is sent to AD conversion unit 13 by predetermined threshold value to obtain analog signal；AD conversion unit 13 is to mould
Intend signal to be handled to obtain digital signal, and send digital signal to control module 2.In the present embodiment, predetermined threshold value
To meet the predetermined threshold value of 13 range of AD conversion unit and conversion accuracy requirement.
In the present embodiment, specifically using microprocessor, microprocessor transmits control module 2 according to AD conversion unit 13
Digital signal obtains mud cake and forms state, and digital signal includes real-time temperature values.Specifically, when real-time temperature values t≤60 °,
Microprocessor is determined as normal temperature；When real-time temperature values are 60 ° of ＜ t≤80 °, microprocessor is determined as the preliminary shape of mud cake
Into；When real-time temperature values are 80 ° of ＜ t≤100 °, microprocessor is determined as that mud cake small area is formed；As real-time temperature values t ＞
At 100 °, microprocessor is determined as that mud cake large area is formed.It, which effectively facilitates operating personnel and intuitively understands mud cake, forms state.
In the present embodiment, sending module 3 includes wireless transmission unit, and wireless transmission unit is arranged on the back side of cutterhead 6；It receives
Module 4 includes radio receiving unit, and radio receiving unit is arranged in the shield body at 6 rear of cutterhead.In the present embodiment, wireless transmission is single
The mud cake that member receives control module 2 forms state, and is sent to radio receiving unit；It is single that radio receiving unit receives wireless transmission
The mud cake of member forms state, and is sent to display module 5；Display module 5 shows that mud cake forms state.In a preferred embodiment,
It is respectively four groups to transmit wirelessly unit and radio receiving unit, effectively prevents signal interference mud cake is caused to form state can not having
Effect send the phenomenon that so that mud cake form state can real-time display, and to cutterhead 6 carry out timely processing.
In the present embodiment, cutterhead temperature-detecting device further includes alarm module, and alarm module is connected with receiving module 4, report
Alert module is formed state according to the mud cake that receiving module 4 receives and is judged, when the reception of receiving module 4 is that mud cake preliminarily forms
During state, alarm module judges that 6 temperature of cutterhead higher than normal temperature, sends alarm, to realize the place that opens a position in time to cutterhead 6
Reason.In the present embodiment, development machine and shield machine further include engine space, and display module 5 and alarm module are arranged in engine space.
In the present embodiment, when shield cutter 6 rotates, temperature sensor 114 senses 6 temperature of cutterhead of present position,
And output temperature signal；The temperature signal of 12 receiving sensor unit 11 of signal condition unit acquisition, and temperature signal is adjusted
To meet the analog signal of 13 range of AD conversion unit and conversion accuracy requirement, analog signal is then sent to analog-to-digital conversion
Unit 13；AD conversion unit 13 handles analog signal to obtain digital signal, and sends digital signal to control
Module 2；The digital signal that control module 2 is transmitted according to AD conversion unit 13 obtains mud cake and forms state, and mud cake is formed shape
State is sent to receiving module 4 by sending module 3；The mud cake received is formed state and is sent into engine space by receiving module 4
Display module 5 and alarm module, display module 5 show that mud cake forms state, and alarm module judges 6 temperature of cutterhead higher than normal
Alarm is sent during temperature.
Cutterhead temperature-detecting device of the shield machine of the utility model described in including cutterhead and above-described embodiment, the cutterhead
The sensor unit of temperature-detecting device is arranged on the cutting end face of the cutterhead.The shield machine of the utility model equally has upper
The advantages of stating cutterhead temperature-detecting device described in embodiment.
Although the present utility model has been described by reference to the preferred embodiments, but the model of the utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and component therein can be replaced with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical solutions including falling within the scope of the appended claims.
Claims (7)
1. a kind of cutterhead temperature-detecting device, which is characterized in that including sequentially connected temperature collecting module, control module, hair
Module, receiving module and display module are sent, the temperature collecting module gathers the real-time temperature values of knife cutting end face, and will be real
When temperature value be sent to the control module；The control module obtains mud cake according to real-time temperature values and forms state, and by mud
Cake forms state and is sent to receiving module by sending module；The mud cake received is formed state and is sent to by the receiving module
Display module；The temperature collecting module includes the sensor unit for gathering knife cutting end face temperature signal, the biography
Sensor cell is arranged on the cutting end face of the cutterhead；The sensor unit includes detecting knife cutting end face center area
First detection components of domain temperature and the second detection components for detecting knife cutting end face outer region temperature；Described first
Detection components and second detection components include sensor base and multiple temperature sensors, and the sensor base is along cutterhead
Radial direction set, multiple temperature sensors are arranged at intervals in the sensor base；First detection components are more
Group, multigroup first detection components along cutterhead circumferentially；Second detection components are multigroup, multigroup second inspection
Survey component along cutterhead circumferentially；Along the circumferential direction of the cutterhead, first detection components and the second detection components stagger cloth
It puts.
2. cutterhead temperature-detecting device according to claim 1, which is characterized in that the sensor base is wear-resisting base
Seat, the upper surface of the temperature sensor are less than the upper surface of the wear-resisting pedestal.
3. cutterhead temperature-detecting device according to claim 1 or 2, which is characterized in that the temperature collecting module also wraps
The signal condition unit and AD conversion unit of interconnection are included, the signal condition unit receives the sensor unit acquisition
Temperature signal, and temperature signal is adjusted to predetermined threshold value to obtain analog signal, analog signal is then sent to modulus
Converting unit；The AD conversion unit handles analog signal to obtain digital signal, and digital signal is sent to
Control module.
4. cutterhead temperature-detecting device according to claim 3, which is characterized in that the control module includes microprocessor
Device, the digital signal that the microprocessor is transmitted according to AD conversion unit obtain mud cake and form state, the digital signal bag
Include real-time temperature values.
5. cutterhead temperature-detecting device according to claim 4, which is characterized in that micro- when real-time temperature values t≤60 °
Processor is determined as normal temperature；When real-time temperature values are 60 ° of ＜ t≤80 °, microprocessor is determined as that mud cake preliminarily forms；
When real-time temperature values are 80 ° of ＜ t≤100 °, microprocessor is determined as that mud cake small area is formed；As 100 ° of real-time temperature values t ＞
When, microprocessor is determined as that mud cake large area is formed.
6. cutterhead temperature-detecting device according to claim 1 or 2, which is characterized in that further include and be connected with receiving module
Alarm module, the alarm module forms state according to the mud cake that receiving module receives and judges, when receiving module receives
When being that mud cake preliminarily forms state, the alarm module judges that cutterhead temperature higher than normal temperature, sends alarm.
7. a kind of shield machine, including cutterhead, which is characterized in that further include the cutterhead temperature as described in claim 1 to 6 any one
Detection device is spent, the sensor unit of the cutterhead temperature-detecting device is arranged on the cutting end face of the cutterhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993520.6U CN207420577U (en) | 2017-08-09 | 2017-08-09 | A kind of cutterhead temperature-detecting device and shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993520.6U CN207420577U (en) | 2017-08-09 | 2017-08-09 | A kind of cutterhead temperature-detecting device and shield machine |
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| Publication Number | Publication Date |
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| CN207420577U true CN207420577U (en) | 2018-05-29 |
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ID=62314759
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| CN201720993520.6U Active CN207420577U (en) | 2017-08-09 | 2017-08-09 | A kind of cutterhead temperature-detecting device and shield machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184720A (en) * | 2018-10-09 | 2019-01-11 | 南京林业大学 | It is a kind of can subregion independence thermometric shield model test cutterhead and test method |
| CN109268022A (en) * | 2018-10-09 | 2019-01-25 | 南京林业大学 | A kind of the shield model test cutterhead and test method of cutter independence thermometric |
| WO2019029254A1 (en) * | 2017-08-09 | 2019-02-14 | 中国铁建重工集团有限公司 | Cutterhead temperature detecting device and shield tunneling machine |
| CN109406389A (en) * | 2018-10-09 | 2019-03-01 | 南京林业大学 | Mud cake bond strength test device and test method on shield model test cutterhead |
| CN109538214A (en) * | 2018-11-07 | 2019-03-29 | 中南大学 | A kind of cutter head of shield machine mud lining detection method based on temperature detection |
| CN111622766A (en) * | 2020-05-19 | 2020-09-04 | 中铁十四局集团大盾构工程有限公司 | Method for judging mud cake formed on cutter head of shield machine and detecting position of mud cake |
| CN116105664A (en) * | 2023-04-13 | 2023-05-12 | 湖南师范大学 | Method and related equipment for judging formation degree of mud cake of cutterhead |
-
2017
- 2017-08-09 CN CN201720993520.6U patent/CN207420577U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029254A1 (en) * | 2017-08-09 | 2019-02-14 | 中国铁建重工集团有限公司 | Cutterhead temperature detecting device and shield tunneling machine |
| CN109184720A (en) * | 2018-10-09 | 2019-01-11 | 南京林业大学 | It is a kind of can subregion independence thermometric shield model test cutterhead and test method |
| CN109268022A (en) * | 2018-10-09 | 2019-01-25 | 南京林业大学 | A kind of the shield model test cutterhead and test method of cutter independence thermometric |
| CN109406389A (en) * | 2018-10-09 | 2019-03-01 | 南京林业大学 | Mud cake bond strength test device and test method on shield model test cutterhead |
| CN109538214A (en) * | 2018-11-07 | 2019-03-29 | 中南大学 | A kind of cutter head of shield machine mud lining detection method based on temperature detection |
| CN109538214B (en) * | 2018-11-07 | 2020-09-08 | 中南大学 | Shield tunneling machine cutter mud cake detection method based on temperature detection |
| CN111622766A (en) * | 2020-05-19 | 2020-09-04 | 中铁十四局集团大盾构工程有限公司 | Method for judging mud cake formed on cutter head of shield machine and detecting position of mud cake |
| CN116105664A (en) * | 2023-04-13 | 2023-05-12 | 湖南师范大学 | Method and related equipment for judging formation degree of mud cake of cutterhead |
| CN116105664B (en) * | 2023-04-13 | 2023-06-20 | 湖南师范大学 | Method and related equipment for judging formation degree of mud cake of cutterhead |
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Address after: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 No. 88 Dongqi Road, Jingkai District, Changsha City, Hunan Province Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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