CN107014352A - A kind of railcar and detection method for railway tunnel tunneling boring comprehensive detection - Google Patents
A kind of railcar and detection method for railway tunnel tunneling boring comprehensive detection Download PDFInfo
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- CN107014352A CN107014352A CN201710302297.0A CN201710302297A CN107014352A CN 107014352 A CN107014352 A CN 107014352A CN 201710302297 A CN201710302297 A CN 201710302297A CN 107014352 A CN107014352 A CN 107014352A
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 230000005641 tunneling Effects 0.000 title claims abstract description 11
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- 238000001931 thermography Methods 0.000 claims abstract description 22
- 201000010099 disease Diseases 0.000 claims abstract description 16
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- 238000004458 analytical method Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 3
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- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 5
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
- G01C7/06—Tracing profiles of cavities, e.g. tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/50—Determining position whereby the position solution is constrained to lie upon a particular curve or surface, e.g. for locomotives on railway tracks
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Abstract
The invention belongs to railway working system Tunnel testing technical field, a kind of specifically related to railcar for railway tunnel tunneling boring comprehensive detection, the railcar includes track car bottom plate, driver's cabin and compartment, gate arch framework is provided with track car bottom plate, line-scan digital camera is provided with gate arch framework, Air Coupling formula screened shielded antanna, GPS main frames, GPR and infrared thermography are additionally provided with track car bottom plate, driver's cabin top is provided with a GPS, the afterbody of top plate is additionally provided with a laser scanner above compartment, and interior is provided with an industrial computer.The invention also discloses a kind of full face method for comprehensive detection of railway tunnel.The present invention has multiple detecting systems, disposably can detect tunnel-liner state and tunnel bottom disease by tunneling boring, and the degree of accuracy of detection is high, efficiency high, maintenance time can be reduced, maintenance cost is saved, and small is influenceed on railway tunnel normal transport, the loss caused by stopping transport being reduced.
Description
Technical field
The invention belongs to railway working system Tunnel testing technical field, and in particular to one kind is used for railway tunnel tunneling boring
The railcar and detection method of comprehensive detection.
Background technology
By the end of the year 2015, national 13411, railway in operation tunnel, overall length 13038km, China turns into railway in the world
The most country of tunnel quantity.But in the railway tunnel of substantial amounts, tunnel general technical state is poor, and quality condition is not
Hold optimistic.According to statistics in 2014, system-wide had 5990, disease tunnel, and disease rate is up to 52.4%, there is lining quality
The multiple diseases such as defect and heavy corrosion rhegma, the deformation of inverted arch shop fixtures, percolating water, gauge deficiency, and in ascendant trend year by year.
In addition, China is building railway tunnel 3784, overall length 8692km at present；Plan 4384, tunnel, overall length 9345km.At nearly 5 years
Interior, Chinese Railway tunnel quantity will exceed 20000km.
The common lining quality defect in tunnel mainly has not enough lining thickness, intensity deficiency, back cavity and leakiness, reinforcing bar
Missing, spacing is bigger than normal or protective layer thickness is not enough, lining cutting Common Diseases mainly have Lining Crack, peel off chip off-falling, fracture, faulting of slab ends,
Deformation, percolating water, railway roadbed is damaged, arch up, emit edema evil etc..At present, the detection of domestic and international tunnel-liner mass defect and disease
Method is mainly GPR method, and GPR method is widely applied in the detection in existing railway and newly built railway tunnel.Pass
System method is to be pressed close to survey line using man-hour manually hand-held antenna or mechanical arm and detected, although disposably tunneling boring can be detected, but
Required when being detected in electric railway in maintenance Window time power failure operation, it is necessary to interrupt transport, and disturbed by contact net；
For Lining Crack, conventionally employed artificial naked eyes identification, for deep detection lining quality, is detected using bore mode in early days,
Although relatively more directly perceived, destruction tunnel waterproof and water drainage system and lining cutting globality.Current detection method is based on hand inspection, inspection
Survey result and depend on testing staff's level, speed is slow, and efficiency is low, and railway Window time is shorter, thus far from meeting China
The a large amount of Tunnel Engineering of railway in operation need.
At present, some different types of tunnel track cars are had been developed that both at home and abroad, but there are some shortcomings：(1) disease
Testing index is single, not comprehensively；(2) automatic identification degree is low, needs automatic identification to be combined with artificial correction；(3) detection speed
It is relatively slow, typically in 1~3km/h, it is impossible to adapt to China railways Tunnel testing requirement；(4) external advanced special inspecting equipment price
It is expensive.
Due to there is drawbacks described above and deficiency, this area is needed badly to make and further improved, and designs a kind of tunnel
Comprehensive railcar, can overcome drawbacks described above and deficiency, meet the detection needs in China railways tunnel.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, it is used for railway tunnel tunneling boring the invention provides one kind comprehensive
The railcar and detection method of detection are closed, the railcar is integrated with GPR, Air Coupling formula screened shielded antanna, laser scanning
Instrument, line-scan digital camera, GPS, inertance element, infrared thermography, laser range finder, data handling system and power supply system
System, road speed reaches more than 60km/h, because it has multiple detecting systems, being capable of disposably tunneling boring detection tunnel-liner
State and tunnel bottom disease, and the degree of accuracy of detection is high, efficiency high, but and according to this proposition targetedly management measure, energy
Maintenance time is enough reduced, maintenance cost is saved；Small is influenceed on railway tunnel normal transport, the damage caused by stopping transport being reduced
Lose.
To achieve the above object, it is used to railway tunnel tunneling boring there is provided one kind according to one aspect of the present invention integrate
The railcar of detection, it is characterised in that including track car bottom plate, be arranged on the driver's cabin of track car bottom plate front end and set in-orbit
The compartment of road car bottom plate tail end,
Wherein, the side on the driver's cabin top is provided with a GPS, in the GPS and track car bottom plate
GPS main frames be connected, the location information for obtaining railcar；
It is evenly arranged with the track car bottom plate close to being provided with foremost on gate arch framework, gate arch framework for driver's cabin
Several line-scan digital cameras, the camera lens of the line-scan digital camera is used for the picture for shooting tunnel both sides and top towards outside,
The side of the gate arch framework away from driver's cabin is provided with antenna holder, the antenna holder and is fixed with some groups
Air Coupling formula screened shielded antanna, below the track car bottom plate with the same perpendicular residing for the antenna above car bottom plate
Some groups of Air Coupling formula screened shielded antannas are additionally provided with, for detecting tunnel-liner internal state and tunnel bottom disease,
The GPS main frames are arranged on the antenna holder rear, and two GPRs are separately positioned on the two of GPS main frames
An infrared thermography support is provided with side, the track car bottom plate on rear side of GPR, the left and right sides and upper on the support
Side is respectively arranged with an infrared thermography, tunnel-liner top and two side walls is respectively facing, for gathering tunnel-liner
Infrared temperature；
The afterbody of top plate, which is additionally provided with a laser scanner, above the compartment is used for scanning-tunnelling lining cutting profile information, should
Interior, which is provided with an industrial computer, to be used for gathered data and sends control signal.
Preferably, the gate arch framework is three and is arranged side by side that several described line-scan digital cameras, which are uniformly arranged on, to be in
Between gate arch framework on, the gate arch frameworks of both sides is provided with light source for linear array on the correspondence position of each line-scan digital camera both sides
Camera provides illumination.In tunnel in the case of insufficient light, the light source of line-scan digital camera both sides can be for camera additional illumination simultaneously
And light source direct projection shot region is avoided, improve the photographic quality that camera is shot.
Preferably, the Air Coupling formula screened shielded antanna is fixed on antenna holder by antenna mounting axle, the antenna branch
Support the direction of the launch and the position of axle adjustable air manifold type screened shielded antanna.By the position for adjusting Air Coupling formula screened shielded antanna
Put, the radiation scope of antenna is covered tunnel-liner section and tunnel bottom, obtain the comprehensive information in tunnel section.
Preferably, the Air Coupling formula screened shielded antanna on a connection track car bottom plate top in the GPR, separately
The Air Coupling formula screened shielded antanna of one connection track car bottom plate bottom.
Preferably, above the driver's cabin top plate side and the side on the top of compartment afterbody is also each provided with one and swashed
Optar is used to detect vault signal.Laser range finder above driver's cabin is used to detect that the railcar enters tunnel, makees
To start to detect signal, the laser range finder of compartment afterbody top plate is used to detect that the railcar leaves tunnel, examined as end
Survey signal.
Preferably, an inertance element is additionally provided with rear side of the GPS main frames, interior is additionally provided with a power supply system
System provides power supply.In the case that inertance element is for the GPS can not to receive satellite-signal in tunnel, obtain described
The position of railcar, attitude data, calculate the high precision position in tunnel internal.And electric power system then for inside railcar each
Equipment provides required various power supplys.
It is another aspect of this invention to provide that there is provided a kind of full face method for comprehensive detection of railway tunnel, its feature exists
In being detected using railcar as described above in tunnel, specifically include following steps：
S1. according to the section configuration for being detected tunnel, the Air Coupling formula screened shielded antanna on adjustable track vehicle mounted antenna support
Position, the Air Coupling formula screened shielded antanna direction of the launch is respectively directed to the survey line of the vault in tunnel, both sides haunch and abutment wall；
S2. by the industrial computer in railcar and line-scan digital camera, GPR, GPS, inertance element, laser
Scanner, infrared thermography, laser range finder connection；
S3. start railcar and be detected operation in tunnel, the laser range finder on driver's cabin top and compartment top is examined
The tunnel portal vault signal measured respectively as detection starting point and end point, line-scan digital camera, GPR in railcar,
Laser scanner, infrared thermography are being detected the profile data in the detected tunnel of continuous collecting in tunnel, and are stored
And preliminary treatment；
S4. after the completion of the profile data collection in tunnel to be detected, each detection device in step S3 is collected
Profile data carries out specific aim processing and Analysis on cause of fracturing failure of tunnel processing.
It is further preferred that when the information received by GPS and inertance element being set up into position in step s 2
Between coordinate system, and according to the position time coordinate system, the profile data in the detected tunnel to being detected in step S3 carries out phase
The position time two-parameter demarcation answered.The profile data information detected is subjected to the two-parameter demarcation of position time, will can be broken
Face data are accurately aligned with tunnel location, so as to obtain the overall internal information in tunnel exactly.
Preferably, in step s3, when railcar platform stops in tunnel internal, according to the detection of inertance element
Signal controls all detection devices to stop detection.Using inertance element, the GPS can not receive satellite letter in tunnel
In the case of number, position, the attitude data of the railcar are obtained, the high precision position in tunnel internal is calculated, so as to provide
Stop sign, can reduce data corruption and data volume, also can be according to the detection data mark even if there is detection device to continue to detect
The fixed position time carries out unnecessary reject.
Preferably, step S5 is also included after step S4, the tunnel defect information after analyzing and processing in step S4 is carried out
Artificial contrast corrects and confirmed, wherein, there is difference section for processing data result and carry out manual correction, it is complicated for tunnel
Section is all manually handled.Corrected and confirmed by artificial contrast, complex situations can effectively be handled, improved
The accuracy of final data.
In general, by the contemplated above technical scheme of the present invention compared with prior art, with advantages below and
Beneficial effect：
(1) railcar of the invention uses vehicle-mounted GPR telemeasurement method, road speed reach 60km/h with
On, with multiple detecting systems, realize quick disposable tunneling boring detection tunnel quality state and Internal periphery, it is to avoid traditional people
The problem of time-consuming efficiency of work or repeated detection is low.
(2) present invention obtains lining cutting surface picture rich in detail using high frequency industrial CCD camera of taking pictures, and can meet road speed and exist
More than 60km/h.With high sweep speed ground penetrating radar system, GPR detection speed is improved, is 5cm bars in measuring point distance
Under part, road speed can be met and reach more than 60km/h.The present invention is also combined using GPS positioning system and inertance element, is being had
In the case of gps signal, rely primarily on GPS location and matched with local GIS geographic information databases, to the integral point mileage of mark
It is corrected, is accurately positioned between integral point mileage by inertance element.When gps signal is lacked, using inertance element
Being accurately positioned for railcar is obtained, the accuracy of positioning is improved.
(3) use Synchronization Control software to set up and the high accuracy positioning information calculated is combined with GPS location and inertance element
Position time coordinate system for abscissa, by ordinate of the time, all detection data and section information is unified corresponding, it is another
Aspect enters and leaves tunnel by laser ranging judgement, realizes automatic data collection.
(4) present invention can disposably grasp tunnel quality state information comprehensively, and the degree of accuracy is high, efficiency high, and can carry accordingly
Go out targetedly management measure, reduce maintenance time, save maintenance cost；Small is influenceed on railway tunnel normal transport, reduction
Loss caused by stopping transport；Detectable newly built railway tunnel mass defect and disease problem, send out in time before going into operation
Existing disease, the consequent effects of regulation reduction in time.
Brief description of the drawings
Accompanying drawing 1 is the 3 D stereo schematic diagram of railcar of the present invention；
Accompanying drawing 2 is the front view of railcar of the present invention；
Accompanying drawing 3 is line-scan digital camera gate arch framework and camera light source schematic diagram；
Accompanying drawing 4 is Air Coupling formula screened shielded antanna and antenna holder schematic diagram；
Accompanying drawing 5 is infrared thermography and its support schematic diagram.
In all of the figs, identical reference is used for representing identical element or structure, wherein：
1- track car bottom plates, 2- driver's cabins, 3- compartments, 4- gate arch frameworks, 5- cameras, 6- light sources, 7- antenna holders, 8- is empty
Gas manifold type screened shielded antanna, 9- antenna mounting axles, 10- GPRs, 11-GPS main frames, 12-GPS receivers, 13- inertia lists
Member, 14- infrared thermography supports, 15- infrared thermographies, 16- laser range finders, 17- laser scanners, 18- industry control meters
Calculation machine, 19- electric power systems.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not constituting conflict each other can just be mutually combined.
Fig. 1-5 is the entirety and part-structure schematic diagram of the railcar of the present invention, as Figure 1-5：One kind is used for railway
The railcar of full section of tunnel comprehensive detection, including track car bottom plate 1, driver's cabin 2, compartment 3, for being set for all detecting systems
It is standby that mobile mounting platform is provided；
Also include line-scan digital camera 5, GPR 10, Air Coupling formula screened shielded antanna 8, GPS 12, inertance element
13rd, laser scanner 17, infrared thermography 15, laser range finder 16, data handling system and electric power system 19.
The line-scan digital camera includes gate arch framework 4, camera 5, light source 6, installed in the track car bottom plate 1 foremost,
It is used for the light source 6 that illumination is provided including multiple photographing cameras 5 on gate arch framework 4 and installed in the both sides of camera 5.Gate arch
Framework 4 is made up of the row's gate arch framework of identical three, and often row is respectively mounted light source 6, camera 5, light source 6 from front to back, often arranges gate arch
Framework has multiple installation sites, and line-scan digital camera is used to shoot lining cutting surface picture rich in detail.
The Air Coupling formula screened shielded antanna 8 is arranged on antenna holder 7, can be adjusted antenna by antenna mounting axle 9 and be sent out
Penetrate direction and position, antenna holder 7 is arranged on the front end of track car bottom plate 1, the rear of line-scan digital camera 5,8 a total of 9 groups of antenna,
Wherein 6 groups are arranged on antenna holder 7, and the radiation scope of antenna 8 covering tunnel-liner section, the extension of antenna 8 plane does not enter car
Gauge, is the key of remote detection tunnel-liner for detecting tunnel-liner internal state, 3 groups of antennas 8 are arranged on described
The lower section of track car bottom plate 1 is in same perpendicular, lower section antenna detection track both sides and wire center with antenna above bottom plate
Line, for detecting tunnel bottom disease.
The GPR 10 is arranged on the front end both sides of track car bottom plate 1, the rear of antenna holder 7, GPR 10
There are two, 6 groups of 1 top of a connection track car bottom plate horn antenna 8, another connection bottom 3 of track car bottom plate 1
Group horn antenna 8, GPR 10 constitutes ground penetrating radar system with horn antenna 8.
The GPS 12, on the top top plate of driver's cabin 2, is connected, GPS main frames 11 with GPS main frames 11
Installed in the front end of track car bottom plate 1 is middle, the rear of antenna holder 7, GPS 12 is used to obtain the railcar
High accuracy positioning information；
The inertance element 13, in the middle of the front end of track car bottom plate 1, after antenna holder 7 and GPS main frames 11
Side, both sides are the GPRs 10, in the case that the GPS 12 can not receive satellite-signal in tunnel,
Position, the attitude data of the railcar are obtained, the high precision position in tunnel internal is calculated；
The infrared thermography 15, on infrared thermography support 14, support is arranged on the railcar bottom
Plate middle part, the rear of the GPR 10, infrared thermography 15 have 3, are respectively facing tunnel-liner top and two side walls,
Infrared temperature for gathering tunnel-liner；
The laser range finder 16 is arranged on side on the top top plate of driver's cabin 2, and another is arranged on the compartment 3
Tail end top surface side, the preceding laser range finder 16 be used for detect that the railcar enters tunnel, as start detect signal, after
The laser range finder 16 is used to detect that the railcar leaves tunnel, is used as detection of end signal；
The laser scanner 17, in the middle of the tail end top surface of compartment 2, for scanning-tunnelling lining cutting profile letter
Breath；
It is soft that the data handling system includes industrial computer equipment 18, Synchronization Control software and tunnel defect processing specialty
Part, industrial computer 18 is arranged on the afterbody side of track car bottom plate 1, the rear of infrared thermography support 14, in car
Inside railway carriage or compartment 3, industrial computer equipment 18 is used to controlling and gather the line-scan digital camera 5, GPR 10, GPS 12, used
Property unit 13, infrared thermography 15, laser scanner 17, the data of laser range finder 16, Synchronization Control software is according to described
The signal control other equipment collection information of inertance element 13 and the laser range finder 16, tunnel defect processing professional software pair
All gathered datas are identified, handled, and statistics provides tunnel defect detailed features information, and there is provided give tunnel health evaluating conduct
Foundation；
The electric power system 19, installed in the caudal end of track car bottom plate 1, institute is provided for each equipment inside railcar
The various power supplys needed.
Present invention also offers a kind of full face method for comprehensive detection of railway tunnel, existed using railcar as described above
Detected in tunnel, specifically include following steps：
(1) according to tunnel cross-section shape is detected, 6 groups of Air Coupling formulas on antenna holder 7 are adjusted by antenna mounting axle 9
Screened shielded antanna 8, makes the direction of the launch of antenna 8 point to the survey line of vault, both sides haunch and abutment wall, and the extension of antenna 8 plane does not enter car
Gauge, the position of antenna 8 influences larger for Effect on Detecting, 6 groups of antennas 8 on antenna holder 7 and the lower section of track car bottom plate 1
3 groups of antennas 8 connect single GPR main frame 10 respectively；
(2) industrial computer 18 and line-scan digital camera 5, GPR 10, GPS 12, inertance element 13, laser scanning
Instrument 17, infrared thermography 15, laser range finder 16 are connected, and by the control of Synchronization Control software, Synchronization Control software connects
Receive GPS 12, the information of inertance element 13 and set up position time coordinate system；
(3) GPS 12 obtains the hole elements of a fix when railcar enters tunnel, installed in the top top plate of driver's cabin 2
The laser range finder 16 of upper side detects tunnel portal vault signal, in this, as the start time point for starting all detections,
Synchronization Control software control line-scan digital camera 5, GPR 10, laser scanner 17, infrared thermography 15 start gathered data,
All detection devices persistently detect tunnel cross-section data and by the storage of industrial computer 18 and Synchronization Control software in tunnel
Preliminary treatment, the data to all detection devices carry out corresponding position time two-parameter demarcation.Railcar is sent out in tunnel internal
During raw parking, Synchronization Control software detects that signal controls all detection devices to stop detecting according to inertance element 13, reduces data
Chaotic and data volume, even if there is detection device to continue to detect, it is unnecessary also to be carried out according to the position time of the detection data scaling
Reject.GPS 12 obtains out the hole elements of a fix when railcar leaves tunnel, installed in the tail end top surface side of compartment 3
Laser range finder 16 detects tunnel outlet mouthful vault signal, and Synchronization Control software controls all detection devices to stop detection；
(4) after the completion of detection data acquisition, using data handling system the data that collect are carried out specific aim processing and
The processing of tunnel defect professional treatment software analysis.Process content includes：At the lining cutting surface image gathered to line-scan digital camera 5
Reason obtains three-dimensional tunnel lining cutting surface picture rich in detail, and it is special that tunnel defect professional treatment software carries out crack for different section image
Levy recognizer processing, statistics Tunnel Lining Cracks length, width and positional information；The signal of GPR 10 is carried out removing the back of the body
Scape signal, tunnel defect professional treatment software is carried out at lined internal state feature recognition algorithms to these better simply images again
Reason, the lining cutting Internal periphery in detectable tunnel, thickness, internal flaw, reinforcing bar distribution, honeycomb, chip off-falling, fracture, faulting of slab ends, lining cutting behind
Cavity, for tunnel bottom disease, by processing detectable thickness of ballast bed, inverted arch or base plate thickness, substrate sinking, structural break
And percolating water, railway bed condition detection method comparative maturity；The lining cutting surface red gathered for infrared thermography 15
Outer temperature field data progress, which is handled, obtains the infrared temperature field image in three-dimensional tunnel lining cutting surface, tunnel defect professional treatment software pin
The processing of percolating water provincial characteristics recognizer is carried out to different section infrared temperature field picture, tunnel-liner seepage aqua region is counted
Form and positional information；The three-dimensional Internal periphery mould in tunnel is obtained for the tunnel-liner outline data processing that laser scanner 17 is gathered
Type, finally shows tunnel defect detailed features information with the three-dimensional tunnel model space；
(5) the tunnel defect information obtained to data handling system carries out artificial contrast's correction and confirmation.According to tunnel disease
All detection data processed results for the same section that evil professional treatment software is obtained, artificial contrast confirms Disease Characters, for example
GPR 10 obtains lining cutting reflection wave signal image and passes through data processing, as a result shows that lining cutting is broken, by contrasting the section
The lining cutting surface picture rich in detail that place's camera 5 is obtained intuitively finds out whether lining cutting is broken.There is difference portion for processing data result
Dividing needs manual correction, all must manually be handled for tunnel compound section.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (10)
1. a kind of railcar for railway tunnel tunneling boring comprehensive detection, it is characterised in that including track car bottom plate (1), set
Put track car bottom plate (1) front end driver's cabin (2) and be arranged on the compartment (3) of track car bottom plate (1) tail end,
Wherein, the side on driver's cabin (2) top is provided with a GPS (12), the GPS (12) and railcar
GPS main frames (11) on bottom plate (1) are connected, and obtain the location information of railcar；
Being provided with foremost on gate arch framework (4), gate arch framework (4) close to driver's cabin (2) on the track car bottom plate (1)
Even to be provided with several line-scan digital cameras (5), the camera lens of the line-scan digital camera (5) is towards outside to shoot tunnel both sides and top
Picture,
Side of the gate arch framework (4) away from driver's cabin (2) is provided with antenna holder (7), the antenna holder (7) fixed
There are some groups of Air Coupling formula screened shielded antannas (8), residing for the antenna below the track car bottom plate (1) and above car bottom plate
Some groups of Air Coupling formula screened shielded antannas (8), detection tunnel-liner internal state and tunnel bottom are additionally provided with same perpendicular
Disease,
The GPS main frames (11) are arranged on the antenna holder (7) rear, and two GPRs (10) are separately positioned on GPS master
An infrared thermography support (14) is provided with the both sides of machine (11), the track car bottom plate (1) on rear side of GPR (10),
Left and right sides and upside are respectively arranged with the infrared temperature of an infrared thermography (15) collection tunnel-liner on the support；
The afterbody of top plate is additionally provided with a laser scanner (17) and believed for scanning-tunnelling lining cutting profile above the compartment (3)
Breath, the compartment (3), which is internally provided with an industrial computer (18), to be used for gathered data and sends control signal.
2. railcar as claimed in claim 1, it is characterised in that the gate arch framework (4) is arranged side by side for three, several
The line-scan digital camera (5) is uniformly arranged on middle gate arch framework (4), and the gate arch framework (4) of both sides is in each linear array
Light source (6) is provided with the correspondence position of camera (5) both sides and provides light source for line-scan digital camera (5).
3. railcar as claimed in claim 1 or 2, it is characterised in that the Air Coupling formula screened shielded antanna (8) passes through antenna
Support shaft (9) is fixed on antenna holder (7), and the hair of Air Coupling formula screened shielded antanna (8) is adjusted by the antenna mounting axle (9)
Penetrate direction and position.
4. railcar as claimed in claim 1, it is characterised in that a connection railcar bottom in the GPR (10)
The Air Coupling formula screened shielded antanna (8) on plate (1) top, the Air Coupling formula of another connection track car bottom plate (1) bottom
Screened shielded antanna (8).
5. railcar as claimed in claim 1, it is characterised in that in the driver's cabin (2) top plate side and compartment (3) afterbody
Top be also each provided with a laser range finder (16) be used for detect vault signal.
6. railcar as claimed in claim 1, it is characterised in that be additionally provided with an inertia list on rear side of the GPS main frames (11)
An electric power system (19) is additionally provided with inside first (13), compartment (3) power supply is provided.
7. a kind of full face method for comprehensive detection of railway tunnel, it is characterised in that using such as any one of claim 1-6 institutes
The railcar stated is detected in tunnel, specifically includes following steps：
S1. according to the section configuration for being detected tunnel, the Air Coupling formula screened shielded antanna on adjustable track vehicle mounted antenna support (7)
(8) position, makes Air Coupling formula screened shielded antanna (8) direction of the launch be respectively directed to the vault in tunnel, both sides haunch and abutment wall
Survey line；
S2. by the industrial computer (18) in railcar and line-scan digital camera (5), GPR (10), GPS (12), used
Property unit (13), laser scanner (17), infrared thermography (15), laser range finder (16) connection；
S3. start railcar and be detected operation in tunnel, by the laser range finder on driver's cabin (2) top and compartment (3) top
(16) the tunnel portal vault signal detected respectively as detection starting point and end point, line-scan digital camera (5) in railcar,
GPR (10), laser scanner (17), infrared thermography (15) are being detected the detected tunnel of continuous collecting in tunnel
Profile data, and stored and preliminary treatment；
S4. after the completion of the profile data collection in tunnel to be detected, the section collected to each detection device in step S3
Data carry out specific aim processing and Analysis on cause of fracturing failure of tunnel processing.
8. railcar as claimed in claim 7, it is characterised in that in step s 2 by GPS (12) and inertance element
(13) information received by sets up position time coordinate system, and according to the position time coordinate system, to being detected in step S3
The profile data in detected tunnel carry out corresponding position time two-parameter demarcation.
9. railcar as claimed in claim 7 or 8, it is characterised in that in step s3, when railcar platform is in tunnel internal
When stopping, all detection devices are controlled to stop detecting according to the detection signal of inertance element (13).
10. railcar as claimed in claim 7, it is characterised in that also include step S5 after step S4, in step S4 points
Tunnel defect information after analysis processing carries out artificial contrast's correction and confirmation, wherein, there is difference portion for processing data result
Divide and carry out manual correction, all manually handled for tunnel compound section.
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| CN201710302297.0A CN107014352A (en) | 2017-05-02 | 2017-05-02 | A kind of railcar and detection method for railway tunnel tunneling boring comprehensive detection |
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| CN107014352A true CN107014352A (en) | 2017-08-04 |
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| CN201710302297.0A Pending CN107014352A (en) | 2017-05-02 | 2017-05-02 | A kind of railcar and detection method for railway tunnel tunneling boring comprehensive detection |
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| CN114910048A (en) * | 2022-05-25 | 2022-08-16 | 中国十七冶集团有限公司 | Tunnel under-excavation automatic detector and detection method |
| CN116358492B (en) * | 2023-06-01 | 2023-08-04 | 辽宁省交通规划设计院有限责任公司 | Tunnel intelligent detection device and method |
| CN116358492A (en) * | 2023-06-01 | 2023-06-30 | 辽宁省交通规划设计院有限责任公司 | Tunnel intelligent detection device and method |
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