CN208443357U - A kind of detection device of the support boots deflection for TBM - Google Patents
A kind of detection device of the support boots deflection for TBM Download PDFInfo
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- CN208443357U CN208443357U CN201821194056.5U CN201821194056U CN208443357U CN 208443357 U CN208443357 U CN 208443357U CN 201821194056 U CN201821194056 U CN 201821194056U CN 208443357 U CN208443357 U CN 208443357U
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- support boots
- deflection
- tbm
- boots
- oil cylinder
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- A Measuring Device Byusing Mechanical Method (AREA)
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Abstract
The utility model provides a kind of detection device of support boots deflection for TBM, including the first measuring device and processing unit.First measuring device is used to measure the inflection point of the opposite support boots oil cylinder of support boots.Processing unit judges whether the deflection for supportting boots transfinites according to the inflection point that the first measuring device obtains, and processing unit issues alarm command according to the result that transfinites judged.The deflection of support boots can be detected and be monitored.
Description
Technical field
The utility model belongs to tunnel construction equipment technical field, and in particular to a kind of support boots deflection for TBM
Detection device.
Background technique
TBM is a kind of development machine for hard rock tunnel construction, including support system, cutter disc system and belt is promoted to slag tap
System realizes the excavation in tunnel.Wherein promoting support system is core system that TBM reliably cuts country rock, and support boots are and country rock
The critical component directly contacted, the entire driving force of TBM are all transmitted on country rock by support boots, due to tunnel surrounding out-of-flatness, by force
Degree is uneven, supports the presence of the factors such as the structure of boots limitation, its deflection angle cannot transfinite when causing support stretcher for boot and shoe tight, otherwise can damage
Bad support boots or support boots oil cylinder, currently, the device that deflection of support boots is not detected and monitored.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide it is a kind of can deflection to support boots into
The detection device of the support boots deflection for TBM of row detection and monitoring.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention are as follows:
A kind of detection device of the support boots deflection for TBM, including the first measuring device and processing unit.First measurement dress
Set the inflection point for measuring the opposite support boots oil cylinder of support boots.Processing unit is sentenced according to the inflection point that the first measuring device obtains
Whether the deflection of disconnected support boots transfinites, and processing unit issues alarm command according to the result that transfinites judged.
The detection device of support boots deflection according to the present utility model for TBM, by the first measuring device to support boots phase
The inflection point of support boots oil cylinder is accurately measured, and automatically obtains the inclined of the opposite support boots oil cylinder of support boots through the processing unit
Whether the deflection that real-time judge support boots are set in indexing transfinites, if the deflection of support boots is transfinited, processing unit can issue alarm in real time
Instruction, therefore operator can shut down in time and avoid support boots or support boots oil cylinder to damage.
For above-mentioned technical proposal, the further improvement that can also be discussed below.
The detection device of support boots deflection according to the present utility model for TBM, in one preferred embodiment, place
It manages unit and TBM shutdown is triggered according to alarm command.Processing unit triggers TBM autostop according to alarm command, compared to according to report
The alert artificial control of instruction is shut down more accurate reliable.
Specifically, in one preferred embodiment, the first measuring device includes being arranged on time positive oil cylinder of support boots
Close to switch.It is ideal electronic switch quantity sensor close to switch.When the induction region of the close switch of metal detection body, open
Closing can be contactless, and no pressure, no-spark issue rapidly electrical command, and accurate response goes out position and the stroke of movement mechanism, i.e.,
It is used in the control of general stroke, positioning accuracy, operating frequency, service life, the convenience of mounting and adjusting and to severe ring
The applicable ability in border is that common mechanical formula travel switch institute is incomparable, therefore is particularly suitable for the inspection of the support boots deflection of TBM
It surveys.
Further, in one preferred embodiment, the inspection of the support boots deflection according to the present utility model for TBM
Surveying device further includes the angle measurement unit for measuring the deflection angle of support boots.Processing unit is obtained according to angle measurement unit
Deflection angle judge support boots deflection whether transfinite, and processing unit according to judge transfinite result issue alarm refer to
It enables.
The method detected using deflection angle of the angle measurement unit to support boots is capable of the deflection of real-time monitoring support boots
Whether angle, the deflection angle that processing unit is capable of real-time judge support boots transfinite, and are detecting that the deflection angle of support boots is more than true
When fixed limit, alarm command can be issued in real time, therefore operator can shut down in time and avoid support boots or support boots
Oil cylinder damage.
Further, in one preferred embodiment, processing unit triggers TBM according to alarm command and shuts down.Processing
Unit triggers TBM autostop according to alarm command, more accurate reliable compared to shutdown is artificially controlled according to alarm command.
Specifically, in one preferred embodiment, angle measurement unit includes 3 stroke measurment sensors, stroke
Wherein one end of measurement sensor is arranged on support boots oil cylinder, and the other end of stroke measurment sensor is arranged on support boots.Stroke
Measurement sensor is parallel with the support axis of boots oil cylinder, and the end that stroke measurment sensor is connect with support boots oil cylinder is positioned at same
In plane, the end that stroke measurment sensor is connect with support boots is in the same plane.3 stroke measurment sensors are triangular in shape
Arrangement.Angle measurement is carried out by three stroke measurment sensors being triangularly arranged, structure is simple, at low cost, installation side
Just, and measurement result precisely can Real-time Feedback be used to accurately calculate the deflection of the opposite support boots oil cylinder of support boots to processing unit
Angle.
Further, in one preferred embodiment, two of them stroke measurment sensor supports boots oil cylinder relatively
Axisymmetrical is arranged in the lower section of support boots oil cylinder, another stroke measurment sensor is arranged in the top of support boots oil cylinder and vertical
Horizontal line between above-mentioned two stroke measurment sensor.Three stroke measurment sensor cloth in the form of isosceles triangle
It sets, processing unit can be made to calculate the deflection angle of the opposite support boots oil cylinder of support boots extremely simplely.
Compared with the prior art, the advantages of the present invention are as follows: the deflection of support boots can be detected and be monitored.
Detailed description of the invention
Hereinafter the utility model will be described in more detail based on the embodiments and with reference to the accompanying drawings.Wherein:
Fig. 1 schematically illustrates the arrangement shape of the detection device of the support boots deflection for TBM of the utility model embodiment
State；
Fig. 2 schematically illustrates the A of the detection device of the support boots deflection for TBM of the utility model embodiment to section
Arrangement states；
Fig. 3 schematically illustrates the I of the detection device of the support boots deflection for TBM of the utility model embodiment to part
Amplify arrangement states；
Fig. 4 schematically illustrates the arrangement states of the angle measurement unit of the utility model embodiment；
Fig. 5 schematically illustrates the left view section arrangement states of the angle measurement unit of the utility model embodiment.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but is not therefore limited
The protection scope of the utility model processed.
Fig. 1 schematically illustrates the arrangement of the detection device 10 of the support boots deflection for TBM of the utility model embodiment
State.Fig. 2 schematically illustrates the A of the detection device 10 of the support boots deflection for TBM of the utility model embodiment to section
Arrangement states.Fig. 3 schematically illustrate the utility model embodiment for TBM support boots deflection detection device 10 I to
Partial enlargement arrangement states.
As shown in Figure 1 to Figure 3, the detection device 10 of the support boots deflection for TBM of the utility model embodiment, including the
One measuring device 1 and processing unit.First measuring device 1 is used to measure the inflection point of the opposite support boots oil cylinder 3 of support boots 2.Processing
Unit judges whether the deflection for supportting boots 2 transfinites according to the inflection point that the first measuring device 1 obtains, and processing unit is according to sentencing
The disconnected result that transfinites out issues alarm command.Detection device according to the utility model embodiment for the support boots deflection of TBM,
It is accurately measured by inflection point of first measuring device to the opposite support boots oil cylinder of support boots, and automatic through the processing unit
Whether the deflection for obtaining the inflection point real-time judge support boots of the opposite support boots oil cylinder of support boots transfinites, if the deflection of support boots is transfinited,
Processing unit can issue alarm command in real time, therefore operator can shut down in time and avoid support boots or support boots oil cylinder
Damage.According to the detection device of the support boots deflection for TBM of the utility model embodiment, in a preferred embodiment
In, processing unit triggers TBM according to alarm command and shuts down.Processing unit triggers TBM autostop according to alarm command, compares root
It is more accurate reliable that shutdown is artificially controlled according to alarm command.
Specifically, in one preferred embodiment, the first measuring device 1 includes being arranged in support boots 2 up and down
Four return on positive oil cylinders 4 close to switch 11.It is ideal electronic switch quantity sensor close to switch.When metal detection body is close
The induction region of switch, switch can be contactless, and no pressure, no-spark issue rapidly electrical command, and accurate response goes out fitness machine
The position of structure and stroke, that is, be used in the control of general stroke, positioning accuracy, operating frequency, service life, mounting and adjusting
Convenience and applicable ability to adverse circumstances are that common mechanical formula travel switch institute is incomparable, therefore is particularly suitable for
The detection of the support boots deflection of TBM.
As shown in Figure 1 to Figure 3, specifically, the detection device 10 of the support boots deflection for TBM of the utility model embodiment
The course of work it is as follows:
When the opposite support boots oil cylinder 3 of support boots 2 deflects, recessed sphere 5 is produced relative sliding with bulb 6, and recessed sphere 5 presses
Mandril 7, mandril 7 drive lever arm 8, and lever arm 8 is moved to position b by position a, trigger accordingly close to switch 11.Processing is single
Member judges whether the deflection for supportting boots 2 transfinites close to switch 11 according to triggering, if transfinited, processing unit automatic alarm is simultaneously triggered
TBM is shut down.
Fig. 4 schematically illustrates the arrangement states of the angle measurement unit 9 of the utility model embodiment.Fig. 5 is schematically shown
The left view section arrangement states of the angle measurement unit 9 of the utility model embodiment are shown.
As shown in Figure 4 and Figure 5, further, in one preferred embodiment, the utility model embodiment is used for
The detection device 10 of the support boots deflection of TBM further includes the angle measurement unit 9 for measuring the deflection angle of support boots 2.Processing is single
Member judges whether the deflection for supportting boots 2 transfinites according to the deflection angle that angle measurement unit 9 obtains, and processing unit is according to judgement
The result that transfinites out issues alarm command.The method detected using deflection angle of the angle measurement unit to support boots, can
Real-time monitoring supports the deflection angle of boots, and whether the deflection angle that processing unit is capable of real-time judge support boots transfinites, and is detecting support
When the deflection angle of boots is more than determining limit, alarm command can be issued in real time, therefore operator can shut down in time and keep away
Exempt to cause support boots or supports the damage of boots oil cylinder.Further, in one preferred embodiment, processing unit refers to according to alarm
Triggering TBM is enabled to shut down.Processing unit triggers TBM autostop according to alarm command, stops compared to artificially being controlled according to alarm command
Machine is more accurate reliable.
Specifically, in one preferred embodiment, angle measurement unit 9 includes 3 stroke measurment sensors 91, row
Wherein one end of journey measurement sensor 91 is arranged on support boots oil cylinder 3, and the other end of stroke measurment sensor 91 is arranged in support boots 2
On.Stroke measurment sensor 91 is parallel with the support axis of boots oil cylinder 3, and stroke measurment sensor 91 is connect with support boots oil cylinder 3
End it is in the same plane, stroke measurment sensor 91 and the end that connect of support boots 2 are in the same plane.3 strokes
Measurement sensor 91,91 ', 91 " is triangularly arranged.Angle is carried out by three stroke measurment sensors being triangularly arranged
Measurement, structure is simple, at low cost, easy for installation, and measurement result precisely can Real-time Feedback to processing unit for accurate
Calculate the deflection angle of the opposite support boots oil cylinder of support boots.Further, in one preferred embodiment, two of them stroke
The axisymmetrical of the opposite support boots oil cylinder 3 of measurement sensor 91 ', 91 " is arranged in the lower section of support boots oil cylinder 3, another stroke measurment
Sensor 91 is arranged in the top of support boots oil cylinder 3 and perpendicular to the water between above-mentioned two stroke measurment sensor 91 ', 91 "
Flat line.Three stroke measurment sensors are arranged in the form of isosceles triangle, can processing unit be counted extremely simplely
Calculate the deflection angle of the opposite support boots oil cylinder of support boots.
As shown in Figure 4 and Figure 5, specifically, the utility model embodiment support boots 2 deflection angle testing principle such as
Under:
Arrange that 3 stroke measurment sensors 91, stroke measurment sensor 91 are parallel to support boots oil cylinder around support boots oil cylinder 3
3 axis, one end are located on the section C1 of support boots oil cylinder 3, and the other end is located on the disc C2 of support boots, one of stroke measurment
Sensor 91 is located at 3 top of support boots oil cylinder, other two stroke measurment sensor 91 ' and 91 " is located at 3 lower section of support boots oil cylinder and edge
Support the axis bilateral symmetry of boots oil cylinder.The distance between stroke measurment sensor 91 ' and 91 " is L1, stroke measurment sensor 91
Vertical range between 91 ' and 91 " is L2, initial to support under 2 zero deflection state of boots, the stroke of stroke sensor 91,91 ', 91 "
It is 0.When support boots 2 deflect relative to support boots oil cylinder 3, recessed sphere 5 is produced relative sliding with bulb 6, and 3 strokes is caused to be surveyed
The stroke of quantity sensor 91,91 ', 91 " changes, and the stroke of stroke measurment sensor 91 is S1, stroke measurment sensor 91 '
Stroke be S2, the stroke of stroke measurment sensor 91 " is S3.
According to Triangle Principle, the deflection angle for supportting boots 2 in vertical direction is α y=arctan ((S2-S3)/L1), in Y
Axis direction, angle are that canonical deflects clockwise, and angle is negative and then deflects counterclockwise.Support the deflection angle α x in the horizontal direction of boots 2
=arctan ((S1- (S2+S3)/2)/L1), in X-direction, angle is that canonical support boots deflect clockwise, and angle is negative, and supports boots
Deflection counterclockwise.
Processing unit can monitor support boots deflection angle angle value in real time, and judge whether the deflection angle for supportting boots transfinites, if
It transfinites, processing unit automatic alarm simultaneously triggers TBM shutdown.
According to above-described embodiment, it is seen then that the utility model relates to for TBM support boots deflection detection device, can
The deflection of support boots is detected and monitored.
Although the present utility model has been described by reference to the preferred embodiments, but the scope of the utility model is not being departed from
In the case where, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as being not present
Structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model is simultaneously
It is not limited to specific embodiment disclosed herein, but all technical solutions including falling within the scope of the claims.
Claims (7)
1. a kind of detection device of the support boots deflection for TBM, which is characterized in that including the first measuring device and processing unit；
First measuring device is used to measure the inflection point of the opposite support boots oil cylinder of support boots；
The processing unit judges whether the deflection for supportting boots transfinites according to the inflection point that first measuring device obtains,
And the processing unit issues alarm command according to the result that transfinites judged.
2. the detection device of the support boots deflection according to claim 1 for TBM, which is characterized in that the processing unit
TBM is triggered according to the alarm command to shut down.
3. the detection device of the support boots deflection according to claim 1 or 2 for TBM, which is characterized in that described first surveys
Amount device include be arranged in support boots return on positive oil cylinder close to switch.
4. the detection device of the support boots deflection according to claim 1 or 2 for TBM, which is characterized in that further include being used for
The angle measurement unit of the deflection angle of measurement support boots；
The processing unit judges whether the deflection for supportting boots transfinites according to the deflection angle that the angle measurement unit obtains,
And the processing unit issues alarm command according to the result that transfinites judged.
5. the detection device of the support boots deflection according to claim 4 for TBM, which is characterized in that the processing unit
TBM is triggered according to the alarm command to shut down.
6. the detection device of the support boots deflection according to claim 4 for TBM, which is characterized in that the angle measurement
Device includes 3 stroke measurment sensors, and wherein one end of the stroke measurment sensor is arranged on support boots oil cylinder, the row
The other end of journey measurement sensor is arranged on support boots；
The stroke measurment sensor is parallel with the support axis of boots oil cylinder, and the stroke measurment sensor and support boots oil cylinder connect
The end connect is in the same plane, and the end that the stroke measurment sensor is connect with support boots is in the same plane；
It is triangularly arranged between three stroke measurment sensors.
7. the detection device of the support boots deflection according to claim 6 for TBM, which is characterized in that described in two of them
The axisymmetrical of the opposite support boots oil cylinder of stroke measurment sensor is arranged in the lower section of support boots oil cylinder；Another described stroke measurment is opened
Close the top for being arranged in support boots oil cylinder and perpendicular to the horizontal line between above-mentioned two stroke measurment sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194056.5U CN208443357U (en) | 2018-07-26 | 2018-07-26 | A kind of detection device of the support boots deflection for TBM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194056.5U CN208443357U (en) | 2018-07-26 | 2018-07-26 | A kind of detection device of the support boots deflection for TBM |
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| Publication Number | Publication Date |
|---|---|
| CN208443357U true CN208443357U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194056.5U Active CN208443357U (en) | 2018-07-26 | 2018-07-26 | A kind of detection device of the support boots deflection for TBM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159283A (en) * | 2019-06-28 | 2019-08-23 | 重庆市能源投资集团科技有限责任公司 | A kind of support shoe system of coal mine light section shield excavation machine |
-
2018
- 2018-07-26 CN CN201821194056.5U patent/CN208443357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159283A (en) * | 2019-06-28 | 2019-08-23 | 重庆市能源投资集团科技有限责任公司 | A kind of support shoe system of coal mine light section shield excavation machine |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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| CP03 | Change of name, title or address |