CN106324102A - Acoustic emission flaw detection vehicle for tunnel - Google Patents
Acoustic emission flaw detection vehicle for tunnel Download PDFInfo
- Publication number
- CN106324102A CN106324102A CN201610932794.4A CN201610932794A CN106324102A CN 106324102 A CN106324102 A CN 106324102A CN 201610932794 A CN201610932794 A CN 201610932794A CN 106324102 A CN106324102 A CN 106324102A
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- China
- Prior art keywords
- acoustic emission
- plate
- tunnel
- flexible arc
- side plate
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0232—Glass, ceramics, concrete or stone
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to an acoustic emission flaw detection vehicle for a tunnel. Motor-mounted wheel brackets are arranged at the bottom of a support plate; wheels are fixed on the end parts of a rotating shaft of the corresponding motor-mounted wheel bracket; an inner bracket is arranged at the middle upper part of the support plate; the rear end of a lateral cylinder is fixed on a side wall of the inner bracket; an end part of an expansion link of the lateral cylinder is connected with a corresponding lateral plate; a lateral acoustic emission flaw detector is arranged on the outward side of the lateral plate; the lower end of the lateral plate is connected with a moveable frame through a fastener; a positioning bolt penetrates through a fixed plate of the moveable frame to reach a bar-shaped slot of the support plate; a nut is arranged at the lower end of the positioning bolt; a control box is arranged on one side of the inner bracket; a signal emission receiver is arranged on the control box; the two ends of a flexible arc-shaped plate are inserted into corresponding grafting slots through connectors; a top acoustic emission flaw detector is arranged on the flexible arc-shaped plate. The invention designs the acoustic emission flaw detection vehicle for the tunnel according to the tunnel flaw detection characteristics; the acoustic emission flaw detection vehicle is wholly designed in an arch form and the width and height can be changed according to the requirement; an unmanned vehicle is adopted for driving, so that the constant speed in the measuring process can be guaranteed and the measurement precision can be increased.
Description
Technical field
The present invention relates to acoustic emission inspection technique field, particularly relate to a kind of tunnel acoustic emission inspection car.
Background technology
Acoustic emission flaw detection is the surface that the elastic wave launched from acoustic emission source is eventually spread to reach material, causes and can use sound
The surface displacement of emission sensor detection, the mechanical vibration of material are converted to the signal of telecommunication by these detectors, be exaggerated the most again,
Process and record.It is a kind of dynamic check method, the energy that acoustic emission detection arrives from tested object itself rather than as
Ultrasonic or radiographic inspection method is the same is provided by nondestructive detecting instrument, during single test, acoustic emission inspection can be overall
Detection and evaluate the state of active defects in total, due to insensitive to the geometry of component, and is adapted to detect for other
The complex-shaped component that method is restricted, it is possible to provide the reality that active defects changes with exogenousd variables such as load, time, temperature
Time or continuous information, thus be applicable to industrial process on-line monitoring and in early days or close on destruction forecast, and due to detected pieces
Close to less demanding, and be suitable to other method be difficult to or can not close to the detection under environment, as high/low temperature, radioprotective, inflammable,
The environment such as explosive and extremely toxic.
Along with the development tunnel construction of society gets more and more, detect a flaw to ensure tunnel safety to need tunnel
Process, be therefore suitable for relatively greatly acoustic emission owing to tunnel is the longest and carry out flaw detection process as defect-detecting equipment, tradition flaw detection by
In there is no special defect-detecting equipment, inefficiency of therefore detecting a flaw, detect a flaw the most accurate.
Summary of the invention
In order to solve the problem of above-mentioned existence, the present invention provides a kind of tunnel acoustic emission inspection car, and the present invention is according to tunnel
A kind of tunnel of road flaw detection feature design acoustic emission inspection car, overall employing arch design can be varied as desired in Width x Height,
Using unmanned vehicle to promote when can ensure that measurement at the uniform velocity, such that it is able to improve certainty of measurement, for reaching this purpose, the present invention provides
A kind of tunnel acoustic emission inspection car, including gripper shoe, engined car wheel support, wheel, control chamber, signal transceiver,
Inner support, side cylinder, side plate, side acoustic emission flaw detector, adjustable shelf, bolt, flexible arc-shaped plate and top acoustic emission flaw detection
Device, has at least two row's engined car wheel supports bottom described gripper shoe, often row's engined car wheel support has at least two, each band
Corresponding two wheels of electric locomotive wheel support, described wheel is fixed on the roller end of corresponding engined car wheel support, described support
In the middle part of plate, top has inner support, described inner support both sides to be respectively arranged with 1-3 offside cylinder, and cylinder rear end, described side is fixed on inner support side
Wall, described side plate has two, and the expansion link end of described side cylinder is connected with corresponding side plate, and described side plate side outwardly is provided with
1-3 side acoustic emission flaw detector, described side plate lower end is connected with adjustable shelf by fixture, and described gripper shoe has a pair bar shaped
Groove, described bolt passes the fixed plate bar-shaped trough to gripper shoe of adjustable shelf, and there is nut described bolt lower end, described
There is control chamber inner support side, described control chamber has signal transceiver, described side plate upper end have inserting groove, described flexibility
Arc two ends are inserted in the inserting groove of correspondence by connector, described flexible arc-shaped plate have 2-6 top acoustic emission visit
Hinder device.
Further improvement of the present invention, described flexible arc-shaped plate lower end is connected by auxiliary connecting rod, and described auxiliary connects
Bar includes that master link and a pair shank, end, described shank one end are connected with flexible arc-shaped plate end, described shank
The other end is inserted in master link, and there is regulating part described master link end, can for the ease of regulating flexible arc-shaped plate radian
Auxiliary connecting rod is set, realizes radian by regulation auxiliary connecting rod and adjust.
Further improvement of the present invention, described inner support is installed with double end positioning shooting head, in order to ensure flaw detection
Car moves along center line can arrange double end positioning shooting head, and photographic head both sides respectively arrange a mark post, it is achieved centering operates.
Further improvement of the present invention, is fitted with magnetic sheet in described flexible arc-shaped plate and side plate, owing to magnetic environment is permissible
Increase acoustic emission effect, therefore can be fitted with magnetic sheet in flexible arc-shaped plate and side plate and form corresponding magnetic field.
Acoustic emission inspection car in one tunnel of the present invention, is used unmanned vehicle design, can be carried out at the uniform velocity by remote control mode
Mobile, present invention is mainly used for the detection in arc tunnel, its top is arc, and arc is that flexible material makes can basis
By lower width adjusting rod adjustment width to be suitable for different tunnel needs, side plate uses inserting mode to install, the most permissible
Change different length side plate as required, thus be adjusted according to tunnel height, the most sound outside top curve plate and side plate
Launching flaw detector, detect a flaw for arc tunnel, thus ensure to detect flaw detection effect, both sides, lower section are controlled to synchronize along bar shaped by cylinder
Groove, to two side shiftings, is positioned by securing member after moving, and uses synchronizing moving centering good, and middle part has centering to take the photograph by infrared double end
As head, coordinating corresponding auxiliary equipment to may be used for measuring front centering, centering process carries out positioning with mark before and after it, control
Signal transmitter-receiver device is had for remote signal control on case processed.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Illustrate:
1, gripper shoe；2, engined car wheel support；3, wheel；4, control chamber；5, signal transceiver；6, inner support；7, side
Cylinder；8, side plate；9, side acoustic emission flaw detector；10, adjustable shelf；11, bar-shaped trough；12, bolt；13, fixture；14, insert
Access slot；15, connector；16, flexible arc-shaped plate；17, top acoustic emission flaw detector；18, double end positioning shooting head；19, auxiliary is even
Extension bar.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
The present invention provides a kind of tunnel acoustic emission inspection car, and the present invention sends out according to a kind of tunnel of tunnel flaw detection feature design sound
Penetrating inspection car, overall employing arch design can be varied as desired in Width x Height, when using unmanned vehicle promotion to can ensure that measurement
Wait at the uniform velocity, such that it is able to improve certainty of measurement.
As an embodiment of the present invention, the present invention provides a kind of tunnel acoustic emission inspection car, including gripper shoe 1, band
Electric locomotive wheel support 2, wheel 3, control chamber 4, signal transceiver 5, inner support 6, side cylinder 7, side plate 8, side acoustic emission are visited
Hinder device 9, adjustable shelf 10, bolt 10, flexible arc-shaped plate 16 and top acoustic emission flaw detector 17, have bottom described gripper shoe 1
At least two row's engined car wheel supports 2, often row's engined car wheel support 2 has at least two, and each engined car wheel support 2 is corresponding
Two wheels 3, described wheel 3 is fixed on the roller end of corresponding engined car wheel support 2, and in the middle part of described gripper shoe 1, top has
Inner support 6, described inner support 6 both sides are respectively arranged with 1-3 offside cylinder 7, and cylinder 7 rear end, described side is fixed on inner support 6 sidewall, described
Side plate 8 has two, and the expansion link end of described side cylinder 7 is connected with corresponding side plate 8, and described side plate 8 side outwardly is provided with 1-3
Individual side acoustic emission flaw detector 9, described side plate 8 lower end is connected with adjustable shelf 10 by fixture 13, and described gripper shoe 1 has a pair
Shape groove 11, described bolt 10 passes the fixed plate bar-shaped trough 11 to gripper shoe 1 of adjustable shelf 10, described bolt 10 times
End has nut, described inner support 6 side to have control chamber 4, described control chamber 4 has signal transceiver 5, on described side plate 8
End has inserting groove 14, and described flexible arc-shaped plate 16 two ends are inserted in the inserting groove 14 of correspondence by connector 15, described flexibility
2-6 top acoustic emission flaw detector 17 is had on arc 16.
As one specific embodiment of the present invention, the present invention provides a kind of tunnel acoustic emission inspection car as shown in Figure 1,
Including gripper shoe 1, engined car wheel support 2, wheel 3, control chamber 4, signal transceiver 5, inner support 6, side cylinder 7, side
Plate 8, side acoustic emission flaw detector 9, adjustable shelf 10, bolt 10, flexible arc-shaped plate 16 and top acoustic emission flaw detector 17, institute
Stating and have at least two row's engined car wheel supports 2 bottom gripper shoe 1, often row's engined car wheel support 2 has at least two, each charged
Corresponding two wheels 3 of locomotive wheel support 2, described wheel 3 is fixed on the roller end of corresponding engined car wheel support 2, described
In the middle part of fagging 1, top has inner support 6, described inner support 6 both sides to be respectively arranged with 1-3 offside cylinder 7, and cylinder 7 rear end, described side is fixed on
Inner support 6 sidewall, described inner support 6 is installed with double end positioning shooting head 18, moves along center line in order to ensure inspection car
Can arrange double end positioning shooting head, photographic head both sides respectively arrange a mark post, it is achieved centering operates, and described side plate 8 has two, institute
The expansion link end stating side cylinder 7 is connected with corresponding side plate 8, and described side plate 8 side outwardly is provided with 1-3 side acoustic emission flaw detection
Device 9, described side plate 8 lower end is connected with adjustable shelf 10 by fixture 13, and described gripper shoe 1 has a pair bar-shaped trough 11, described fixed
Position bolt 10 passes the fixed plate bar-shaped trough 11 to gripper shoe 1 of adjustable shelf 10, and there is nut described bolt 10 lower end, described
There is control chamber 4 inner support 6 side, described control chamber 4 has signal transceiver 5, described side plate 8 upper end have inserting groove 14,
Described flexible arc-shaped plate 16 two ends are inserted in the inserting groove 14 of correspondence by connector 15, and described flexible arc-shaped plate 16 lower end leads to
Crossing auxiliary connecting rod 19 to be connected, described auxiliary connecting rod 19 includes master link and a pair shank, described shank one end end
Portion is connected with flexible arc-shaped plate 16 end, and the described shank other end is inserted in master link, and described master link end has
Regulating part, can arrange auxiliary connecting rod for the ease of regulating flexible arc-shaped plate radian, realizes radian by regulation auxiliary connecting rod
Adjust, described flexible arc-shaped plate 16 has 2-6 top acoustic emission flaw detector 17, described flexible arc-shaped plate 16 and side plate 8 interpolation
Equipped with magnetic sheet, owing to magnetic environment can increase acoustic emission effect, therefore magnetic sheet can be fitted with in flexible arc-shaped plate and side plate
Form corresponding magnetic field.
The above, be only presently preferred embodiments of the present invention, is not the limit that the present invention makees any other form
System, and any amendment made according to the technical spirit of the present invention or equivalent variations, still fall within present invention model required for protection
Enclose.
Claims (4)
1. a tunnel acoustic emission inspection car, including gripper shoe (1), engined car wheel support (2), wheel (3), control chamber
(4), signal transceiver (5), inner support (6), side cylinder (7), side plate (8), side acoustic emission flaw detector (9), adjustable shelf
(10), bolt (10), flexible arc-shaped plate (16) and top acoustic emission flaw detector (17), it is characterised in that: described gripper shoe
(1) at least two rows' engined car wheel support (2) are arranged at bottom, and often row's engined car wheel support (2) has at least two, each translator
Corresponding two wheels (3) of wheel stand (2), described wheel (3) is fixed on the roller end of corresponding engined car wheel support (2),
Described gripper shoe (1) has inner support (6), described inner support (6) both sides to be respectively arranged with 1-3 offside cylinder (7), described side gas above middle part
Cylinder (7) rear end is fixed on inner support (6) sidewall, and described side plate (8) has two, and the expansion link end of described side cylinder (7) is with right
Answering side plate (8) to be connected, described side plate (8) side outwardly is provided with 1-3 side acoustic emission flaw detector (9), described side plate (8) lower end
Being connected with adjustable shelf (10) by fixture (13), described gripper shoe (1) has a pair bar-shaped trough (11), described bolt (10)
Through the fixed plate of adjustable shelf (10) to the bar-shaped trough (11) of gripper shoe (1), there is nut described bolt (10) lower end, described
There is control chamber (4) inner support (6) side, described control chamber (4) has signal transceiver (5), described side plate (8) upper end have
Inserting groove (14), described flexible arc-shaped plate (16) two ends are inserted in the inserting groove (14) of correspondence by connector (15), described
2-6 top acoustic emission flaw detector (17) is had on flexible arc-shaped plate (16).
A kind of tunnel acoustic emission inspection car the most according to claim 1, it is characterised in that: described flexible arc-shaped plate (16)
Lower end is connected by auxiliary connecting rod (19), and described auxiliary connecting rod (19) includes master link and a pair shank, described slotting
End, extension bar one end is connected with flexible arc-shaped plate (16) end, and the described shank other end is inserted in master link, described master
There is regulating part connecting rod end.
A kind of tunnel acoustic emission inspection car the most according to claim 1, it is characterised in that: described inner support (6) is upper solid
Dingan County is equipped with double end positioning shooting head (18).
A kind of tunnel acoustic emission inspection car the most according to claim 1, it is characterised in that: described flexible arc-shaped plate (16)
It is fitted with magnetic sheet with in side plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932794.4A CN106324102B (en) | 2016-11-01 | 2016-11-01 | A kind of tunnel sound emission inspection car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932794.4A CN106324102B (en) | 2016-11-01 | 2016-11-01 | A kind of tunnel sound emission inspection car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106324102A true CN106324102A (en) | 2017-01-11 |
| CN106324102B CN106324102B (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932794.4A Active CN106324102B (en) | 2016-11-01 | 2016-11-01 | A kind of tunnel sound emission inspection car |
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| CN (1) | CN106324102B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667623A (en) * | 2018-12-26 | 2019-04-23 | 江苏师范大学 | It is a kind of for underworkings and the on-line detecting system of Tunnel testing |
| CN111257415A (en) * | 2020-01-17 | 2020-06-09 | 同济大学 | Tunnel damage detection management system based on mobile train vibration signal |
| CN111413198A (en) * | 2020-04-03 | 2020-07-14 | 重庆交通大学 | Acoustic emission-resistivity-stress synchronous testing device and method for rock |
| CN113340990A (en) * | 2021-06-15 | 2021-09-03 | 郝政研 | Tunnel lining quality safety inspection device |
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| CN106054180A (en) * | 2016-08-22 | 2016-10-26 | 中铁十九局集团第七工程有限公司 | Tunnel lining nondestructive test trolley and working method thereof |
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| JP2002303611A (en) * | 2001-04-05 | 2002-10-18 | Sato Kogyo Co Ltd | Method and device for nondestructive inspection of tunnel lining concrete |
| CN104019742A (en) * | 2014-06-05 | 2014-09-03 | 武汉武大卓越科技有限责任公司 | Method for rapidly detecting cracks of tunnel lining |
| CN104111259A (en) * | 2014-07-11 | 2014-10-22 | 上海通芮斯克土木工程技术有限公司 | Rapid high-precision detection equipment of subway shield tunnel diseases |
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| CN104895606A (en) * | 2014-09-26 | 2015-09-09 | 安徽金培因科技有限公司 | Novel tunnel condition detector |
| CN204344153U (en) * | 2014-11-07 | 2015-05-20 | 西安越度机电科技有限公司 | A kind of trailing type flexible duct mouth of pipe wind direction regulation device automatically |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667623A (en) * | 2018-12-26 | 2019-04-23 | 江苏师范大学 | It is a kind of for underworkings and the on-line detecting system of Tunnel testing |
| CN111257415A (en) * | 2020-01-17 | 2020-06-09 | 同济大学 | Tunnel damage detection management system based on mobile train vibration signal |
| CN111257415B (en) * | 2020-01-17 | 2021-08-10 | 同济大学 | Tunnel damage detection management system based on mobile train vibration signal |
| CN111413198A (en) * | 2020-04-03 | 2020-07-14 | 重庆交通大学 | Acoustic emission-resistivity-stress synchronous testing device and method for rock |
| CN111413198B (en) * | 2020-04-03 | 2022-08-16 | 重庆交通大学 | Acoustic emission-resistivity-stress synchronous testing device and method for rock |
| CN113340990A (en) * | 2021-06-15 | 2021-09-03 | 郝政研 | Tunnel lining quality safety inspection device |
| CN113340990B (en) * | 2021-06-15 | 2024-01-09 | 郝政研 | Tunnel lining quality safety detection device |
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