CN106290380A - Deep, tunnel disease integrated detection system - Google Patents
Deep, tunnel disease integrated detection system Download PDFInfo
- Publication number
- CN106290380A CN106290380A CN201610794114.7A CN201610794114A CN106290380A CN 106290380 A CN106290380 A CN 106290380A CN 201610794114 A CN201610794114 A CN 201610794114A CN 106290380 A CN106290380 A CN 106290380A
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- laser infrared
- tunnel
- horn antenna
- support
- probe
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 201000010099 disease Diseases 0.000 title claims abstract description 13
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 5
- 230000008520 organization Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention relates to a kind of deep, tunnel disease integrated detection system, belong to tunnel defect detection technique field.This detecting system includes a carrying cart, be arranged on carrying cart contactless three-dimensional laser infrared scanning system, ground penetrating radar, horn antenna system for geological radar;Three-dimensional laser infrared scanning system is made up of laser infrared probe and telescopic probe support, and this support can be by laser infrared probe flexible position being positioned over distance suitable with tested point from carrying cart;Horn antenna system is made up of horn antenna and extension type/folding bracket, in use horn antenna is fixed on above extension type/folding bracket, this extension type/folding bracket extends from car body top, and elongation is to from the suitable distance of tunnel-liner.This detecting system is capable of Site Detection work more quickly, accurately, saves the work on the spot time, reduces tunnel traffic organization security risk, cost-effective, improves detection quality.
Description
Technical field
The invention belongs to tunnel defect detection technique field, relate to a kind of deep, tunnel disease integrated detection system.
Background technology
At present in Tunnel testing industry, the main method of the detection deep such as lining thickness, back cavity disease is to make land used
Face manifold type geological radar, and the operating characteristic of geological radar is to utilize artificial hand-held radar antenna to be close to tunnel lining now
Block surface is slidably advanced, and this operating characteristic allows GPR detection work and is primarily present following three points problem:
1) once moving ahead and can only detect a survey line, front line speed is about 3-5km/h, and detection section typically require to
Few 5 surveys line, therefore detection rates is more low, day by day increases at traffic pressure, totally-enclosed tunnel carry out the difficulty that detects with
Day all today increased, this problem can manifest especially prominent.
2) facility of tunnel surface such as blower fan, fire fighting device etc. all can affect moving ahead of radar so that radar antenna is necessary
Leave lining cutting surface, thus affect pace and the detection quality of radar to a certain extent.
3) staff that the function mode of artificial hand-held radar antenna easily allows act lift instrument feels exhausted, in the course of time
Affect the coupling effect of radar antenna and tunnel-liner surface, have a strong impact on detection quality.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of deep, tunnel disease integrated detection system, this system pin
To problem present in the detection of current tunnel disaster, it is provided that one is more rapid, mechanization, intelligentized Non-Destructive Testing set
Standby, improve deep Defect inspection speed, and combine existing outward appearance laser infrared scanning means, it is achieved tunnel is carried out once by system
Detection, it is possible to obtain all defect information in tunnel.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of deep, tunnel disease integrated detection system, this detecting system includes a carrying cart, is arranged on carrying cart
On contactless three-dimensional laser infrared scanning system, ground penetrating radar, horn antenna system for geological radar;
Described contactless three-dimensional laser infrared scanning system is by laser infrared probe and telescopic probe support group
Becoming, the bottom of this telescopic probe support is fixedly mounted on the rear floor in carrying cart compartment, and laser infrared probe is pacified
Being contained in this telescopic probe frame upper, this support can be positioned over flexible from carrying cart for laser infrared probe and treat
The position of the suitable distance of measuring point;
Described horn antenna system is made up of horn antenna and extension type/folding bracket, described air
Coupled antenna is one or more, is fixed on above extension type/folding bracket by horn antenna in use, and this can
Telescopic/folding bracket extends from car body top, and elongation is to from the suitable distance of tunnel-liner;Make land used need not
The detection section of matter radar, pulls down radar supports and receives.
Further, described contactless three-dimensional laser infrared scanning system is by laser infrared probe and telescopic probe
Support forms, and described telescopic probe support uses shape to be welded, overall one-tenth space framework shape;This space framework
Bottom is fixedly mounted on floor, rear portion, compartment, and space framework top is provided with sliding tray, is used for installing laser infrared probe
Slip case be entrenched on described sliding tray, in use, the slip case being provided with laser infrared probe can be along slip
Groove slides, so that laser infrared probe flexible position being positioned over distance suitable with tested point from carrying cart.
Further, described horn antenna system is made up of horn antenna and extension type/folding bracket, institute
State extension type/folding bracket and include detachable rotating circular disk, fluid pressure type telescope support, fluid pressure type auxiliary stand and air
Coupled antenna pallet;Described detachable rotating circular disk is installed on car body top surface, it is possible to be rotated;Described hydraulic pressure
Formula telescope support and fluid pressure type auxiliary stand are installed on a rotary disc, and Air Coupling sky is installed on the top of fluid pressure type telescope support
Line pallet, this antenna pallet is used for placing horn antenna;In use, fluid pressure type telescope support prolongs from car body top
Stretching, elongation, to from the suitable distance of tunnel-liner, need not use the detection section of geological radar, pulled down by support and carry out
Storage.
Further, described contactless three-dimensional laser infrared scanning system uses Tunnel Scanner 3 non-contact type tunnel
Road three-dimensional laser infrared scanning system.
The beneficial effects of the present invention is: the detecting system that the present invention provides is capable of Site Detection work and more accelerates
Fast, accurate, save the work on the spot time, be substantially reduced tunnel traffic organization security risk, cost-effective, improve detection quality.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, the present invention provides drawings described below to carry out
Illustrate:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Fig. 1 is the structural representation of the present invention, as it can be seen, deep, a kind of tunnel disease integration inspection that the present invention provides
Examining system, this detecting system includes a carrying cart, the contactless three-dimensional laser infrared scanning system that is arranged on carrying cart,
Ground penetrating radar, horn antenna system for geological radar;
Described contactless three-dimensional laser infrared scanning system is by laser infrared probe and telescopic probe support group
Becoming, the bottom of this telescopic probe support is fixedly mounted on the rear floor in carrying cart compartment, and laser infrared probe is pacified
Being contained in this telescopic probe frame upper, this support can be positioned over flexible from carrying cart for laser infrared probe and treat
The position of the suitable distance of measuring point;
Described horn antenna system is made up of horn antenna and extension type/folding bracket, described air
Coupled antenna is one or more, is fixed on above extension type/folding bracket by horn antenna in use, and this can
Telescopic/folding bracket extends from car body top, and elongation is to from the suitable distance of tunnel-liner;Make land used need not
The detection section of matter radar, pulls down radar supports and receives.
In the present embodiment, as preferably, described contactless three-dimensional laser infrared scanning system is scanned by laser infrared
Head and telescopic probe support form, and described telescopic probe support uses shape to be welded, and entirety becomes solid
Framework shape;Being fixedly mounted on bottom this space framework on floor, rear portion, compartment, space framework top is provided with sliding tray, is used for pacifying
The slip case of dress laser infrared probe is entrenched on described sliding tray, in use, is provided with the cunning of laser infrared probe
Dynamic case can slide along sliding tray, so that laser infrared probe flexible being positioned over from carrying cart is fitted with tested point
Position when distance.
Described horn antenna system is made up of horn antenna and extension type/folding bracket, described stretches
Contracting formula/folding bracket includes detachable rotating circular disk, fluid pressure type telescope support, fluid pressure type auxiliary stand and Air Coupling sky
Line pallet;Described detachable rotating circular disk is installed on car body top surface, it is possible to be rotated;Described fluid pressure type stretches
Support and fluid pressure type auxiliary stand are installed on a rotary disc, and horn antenna torr is installed on the top of fluid pressure type telescope support
Dish, this antenna pallet is used for placing horn antenna;In use, fluid pressure type telescope support extends from car body top,
Elongation, to from the suitable distance of tunnel-liner, need not use the detection section of geological radar, pulled down by support and receive
Receive.By support, radar antenna is set up on this onboard system, replaces the most hand-held with the steel bracket of mechanization, base simultaneously
Need in detection, detection can be carried out on steel bracket with 5 radars frame simultaneously and move ahead, thus be greatly improved detection efficiency, and
Impact when avoiding staff to occur tired out produced testing result, makes testing result more accurate.
As preferably, described contactless three-dimensional laser infrared scanning system uses Tunnel Scanner 3 non-contact type
Tunnel three-dimensional laser infrared scanning system.It is obtained in that the apparent defect information in whole piece tunnel, including Lining Crack, percolating water,
Leakage muscle, falling block etc. affects tunnel " technical ", the disease of " safety ".
Finally illustrate, preferred embodiment above only in order to technical scheme to be described and unrestricted, although logical
Cross above preferred embodiment the present invention to be described in detail, it is to be understood by those skilled in the art that can be
In form and it is made various change, without departing from claims of the present invention limited range in details.
Claims (4)
1. deep, tunnel disease integrated detection system, it is characterised in that: this detecting system includes carrying cart, an installation
Contactless three-dimensional laser infrared scanning system on carrying cart, ground penetrating radar, Air Coupling for geological radar
Antenna system;
Described contactless three-dimensional laser infrared scanning system is made up of laser infrared probe and telescopic probe support, should
The bottom of telescopic probe support is fixedly mounted on the rear floor in carrying cart compartment, and laser infrared probe is arranged on this
Telescopic probe frame upper, laser infrared probe flexible being positioned over from carrying cart can be fitted by this support with tested point
Position when distance;
Described horn antenna system is made up of horn antenna and extension type/folding bracket, described Air Coupling
Antenna is one or more, is fixed on above extension type/folding bracket by horn antenna in use, and this is scalable
Formula/folding bracket extends from car body top, and elongation is to from the suitable distance of tunnel-liner;Need not use geology thunder
The detection section reached, pulls down radar supports and receives.
A kind of deep, tunnel the most according to claim 1 disease integrated detection system, it is characterised in that: described contactless
Formula three-dimensional laser infrared scanning system is made up of laser infrared probe and telescopic probe support, described telescopic probe
Support uses shape to be welded, overall one-tenth space framework shape;Ground, rear portion, compartment it is fixedly mounted on bottom this space framework
On plate, space framework top is provided with sliding tray, is entrenched in described sliding tray for installing the slip case of laser infrared probe
On, in use, the slip case being provided with laser infrared probe can slide along sliding tray, so that laser infrared
Probe is the flexible position being positioned over distance suitable with tested point from carrying cart.
A kind of deep, tunnel the most according to claim 1 disease integrated detection system, it is characterised in that: described air coupling
Closing antenna system to be made up of horn antenna and extension type/folding bracket, described extension type/folding bracket includes
Detachable rotating circular disk, fluid pressure type telescope support, fluid pressure type auxiliary stand and horn antenna pallet;Described detachable
Rotating circular disk is installed on car body top surface, it is possible to be rotated;Described fluid pressure type telescope support and fluid pressure type auxiliary
Frame is installed on a rotary disc, and horn antenna pallet is installed on the top of fluid pressure type telescope support, and this antenna pallet is used for putting
Put horn antenna;In use, fluid pressure type telescope support extends from car body top, and elongation is to suitable from tunnel-liner
Distance, need not use geological radar detection section, support is pulled down and receives.
A kind of deep, tunnel the most according to claim 1 disease integrated detection system, it is characterised in that: described contactless
Formula three-dimensional laser infrared scanning system uses Tunnel Scanner 3 non-contact type tunnel three-dimensional laser infrared scanning system.
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CN201610794114.7A CN106290380A (en) | 2016-08-31 | 2016-08-31 | Deep, tunnel disease integrated detection system |
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CN201610794114.7A CN106290380A (en) | 2016-08-31 | 2016-08-31 | Deep, tunnel disease integrated detection system |
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CN201610794114.7A Pending CN106290380A (en) | 2016-08-31 | 2016-08-31 | Deep, tunnel disease integrated detection system |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106814091A (en) * | 2017-01-20 | 2017-06-09 | 绍兴文理学院 | A kind of tunnel-liner defect GPR detecting system that car is detected based on wall-attaching type |
CN106842192A (en) * | 2017-01-14 | 2017-06-13 | 石家庄铁道大学 | A kind of Ballast track disease automatic detection recognition methods |
CN107014352A (en) * | 2017-05-02 | 2017-08-04 | 中铁第四勘察设计院集团有限公司 | A kind of railcar and detection method for railway tunnel tunneling boring comprehensive detection |
CN108710122A (en) * | 2018-06-06 | 2018-10-26 | 招商局重庆交通科研设计院有限公司 | A kind of horn antenna and its detection method to highway tunnel lining |
CN108732565A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Contactless highway tunnel lining Structural defect checks onboard system |
CN108732546A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Remote contactless Tunnel testing distance compensation apparatus and method |
CN110187339A (en) * | 2019-05-07 | 2019-08-30 | 山东大学 | The geological radar antenna mobile remote control auxiliary device and method of underground space detection |
CN111208149A (en) * | 2020-02-19 | 2020-05-29 | 中国矿业大学(北京) | Subway tunnel disease synchronous detection experimental apparatus |
CN112053619A (en) * | 2020-09-18 | 2020-12-08 | 刘兵兵 | Device for simulating pressure water seepage of tunnel lining crack and using method thereof |
CN112326626A (en) * | 2020-11-06 | 2021-02-05 | 公安部第三研究所 | Vehicle-mounted scanning type detection device for laser Raman spectrum analysis of pavement substances |
CN112342908A (en) * | 2020-09-30 | 2021-02-09 | 山东大学 | Primary-secondary type infrastructure disease detection and repair system and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103941308A (en) * | 2014-04-08 | 2014-07-23 | 甘肃省交通科学研究院有限公司 | Auxiliary inspection car device for secondary lining quality |
CN104048970A (en) * | 2014-06-19 | 2014-09-17 | 樊晓东 | High-speed detection system and method of tunnel defects |
CN204007533U (en) * | 2014-06-19 | 2014-12-10 | 樊晓东 | The comprehensive checkout equipment of tunnel defect |
CN104527495A (en) * | 2014-12-19 | 2015-04-22 | 云南省公路开发投资有限责任公司 | Integrated detection truck for road tunnel defects |
CN206002452U (en) * | 2016-08-31 | 2017-03-08 | 招商局重庆交通科研设计院有限公司 | Tunnel deep disease integrated detection system |
-
2016
- 2016-08-31 CN CN201610794114.7A patent/CN106290380A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103941308A (en) * | 2014-04-08 | 2014-07-23 | 甘肃省交通科学研究院有限公司 | Auxiliary inspection car device for secondary lining quality |
CN104048970A (en) * | 2014-06-19 | 2014-09-17 | 樊晓东 | High-speed detection system and method of tunnel defects |
CN204007533U (en) * | 2014-06-19 | 2014-12-10 | 樊晓东 | The comprehensive checkout equipment of tunnel defect |
CN104527495A (en) * | 2014-12-19 | 2015-04-22 | 云南省公路开发投资有限责任公司 | Integrated detection truck for road tunnel defects |
CN206002452U (en) * | 2016-08-31 | 2017-03-08 | 招商局重庆交通科研设计院有限公司 | Tunnel deep disease integrated detection system |
Non-Patent Citations (2)
Title |
---|
张翠兵: "铁路隧道衬砌状态检查车研制及运用", 《铁道建筑》 * |
王芳其等: "非接触式三维红外扫描车载系统在隧道定期检测中的应用", 《公路交通技术》 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106842192B (en) * | 2017-01-14 | 2019-05-10 | 石家庄铁道大学 | A kind of automatic detection recognition method of Ballast track disease |
CN106842192A (en) * | 2017-01-14 | 2017-06-13 | 石家庄铁道大学 | A kind of Ballast track disease automatic detection recognition methods |
CN106814091A (en) * | 2017-01-20 | 2017-06-09 | 绍兴文理学院 | A kind of tunnel-liner defect GPR detecting system that car is detected based on wall-attaching type |
CN107014352A (en) * | 2017-05-02 | 2017-08-04 | 中铁第四勘察设计院集团有限公司 | A kind of railcar and detection method for railway tunnel tunneling boring comprehensive detection |
CN108710122A (en) * | 2018-06-06 | 2018-10-26 | 招商局重庆交通科研设计院有限公司 | A kind of horn antenna and its detection method to highway tunnel lining |
CN108732546A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Remote contactless Tunnel testing distance compensation apparatus and method |
CN108732565A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Contactless highway tunnel lining Structural defect checks onboard system |
CN110187339A (en) * | 2019-05-07 | 2019-08-30 | 山东大学 | The geological radar antenna mobile remote control auxiliary device and method of underground space detection |
CN111208149A (en) * | 2020-02-19 | 2020-05-29 | 中国矿业大学(北京) | Subway tunnel disease synchronous detection experimental apparatus |
CN111208149B (en) * | 2020-02-19 | 2021-01-22 | 中国矿业大学(北京) | Subway tunnel disease synchronous detection experimental apparatus |
CN112053619A (en) * | 2020-09-18 | 2020-12-08 | 刘兵兵 | Device for simulating pressure water seepage of tunnel lining crack and using method thereof |
CN112342908A (en) * | 2020-09-30 | 2021-02-09 | 山东大学 | Primary-secondary type infrastructure disease detection and repair system and method |
CN112342908B (en) * | 2020-09-30 | 2022-02-08 | 山东大学 | Primary-secondary type infrastructure disease detection and repair system and method |
US12115731B2 (en) | 2020-09-30 | 2024-10-15 | Shandong University | Primary-secondary type disease detection and repair system and method for infrastructure |
CN112326626A (en) * | 2020-11-06 | 2021-02-05 | 公安部第三研究所 | Vehicle-mounted scanning type detection device for laser Raman spectrum analysis of pavement substances |
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