CN107084996A - A kind of tunnel double-lining quality detections of radar multifunctional assisting device and its application method - Google Patents
A kind of tunnel double-lining quality detections of radar multifunctional assisting device and its application method Download PDFInfo
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- CN107084996A CN107084996A CN201710452227.3A CN201710452227A CN107084996A CN 107084996 A CN107084996 A CN 107084996A CN 201710452227 A CN201710452227 A CN 201710452227A CN 107084996 A CN107084996 A CN 107084996A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/02—Investigating the presence of flaws
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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
- 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
- G01S13/887—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons
- G01S13/888—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons through wall detection
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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Abstract
The present invention relates to a kind of tunnel double-lining quality detections of radar multifunctional assisting device and its application method, belong to tunnel double-lining quality testing correlative technology field.Device part mainly includes radar antenna fixing device, the elevating mechanism being connected with fixing device, the ring walking mechanism being connected with lifting structure and its dynamical system.Ring walking mechanism is moved in ring-shaped guide rail；Ring guide rail point or so two parts are connected by horizontal brace rod, and the side bottom of ring guide rail two is connected with longitudinal traveling mechanism and its dynamical system.Wherein elevating mechanism is used for radar antenna and two lining surfaces is closely connected, raising Detection results.Ring walking mechanism and its dynamical system can realize the detection of ring secondary lining quality and the positioning of radar antenna, and longitudinal traveling mechanism and its dynamical system can be realized to be detected along tunnel longitudinal direction secondary lining quality.The present apparatus can carry out secondary lining quality detection annular and that longitudinal direction is two-way, reduction personnel labor intensity and danger coefficient, and the data measured are accurately and reliably.
Description
Technical field
It is to be related to a kind of tunnel two specifically the present invention relates to Tunnel Second Lining quality testing correlative technology field
Matrix amount detections of radar multifunctional assisting device and its application method.
Background technology
With the development and the implementation of the Belt and Road Major Strategic of development of the West Regions, the tunnel construction of China enters sky
The preceding prosperity and development stage.Tunnel Second Lining plays attractive in appearance in tunnel, supports country rock, and the stress deposit of supporting construction etc. is made
With two lining construction qualities are influence one of tunnel integral construction quality and key factor attractive in appearance.In two lining work progress, by
Many reasons such as construction technology, secondary lining is frequently present of cavity and just serves as a contrast situations such as being come to nothing with two linings, to tunnel support
System and later stage operation bring certain influence.Therefore, the construction quality of detection tunnel double-lining in time is needed after two lining constructions,
The disease occurred in tunnel double-lining is handled, the safe operation in tunnel is ensured.
At present, it is main in engineering that tunnel double-lining quality is detected using geological radar.Its general principle is：By radar
Antenna is close to two lining faces, and radar antenna is launched and receives electromagnetic wave signal, main frame is sent to, by analyzing electromagnetic wave
Signal whether there is defect to analyze two linings in tunnel.Detect tunnel double-lining quality when, due to vault and spandrel height compared with
Height, frequently with the iron shelf that welding is carried on loading machine, then lifts radar antenna above by testing staff station with hand rest
It is set to be close to tunnel double-lining surface.The loading device carries out secondary lining quality detection and had the disadvantages that：1st, loading machine and iron shelf
Height is higher, and safeguard procedures are poor；2nd, brandreth is easy to and two lining frictional impacts, crisis personal security and two matter served as a contrast on loading machine
Amount；3 detect for a long time or over long distances, and testing staff makes radar disengaging two serve as a contrast surface due to tired, influences Detection results；4th, only
Quality testing can be carried out along tunnel axis direction, it is impossible to carry out the detection of the lining of ring two；5th, road is taken in detection process, is influenceed
Tunnel normal construction and traffic.
Therefore, it is necessary to a kind of secondary lining quality detection multifunctional assisting device for possessing high security and applicability is designed,
Detection quality can be improved, it is ensured that personal security, improve detection efficiency.
The content of the invention
The purpose of the present invention is that there is provided a kind of tunnel double-lining quality detections of radar is many to overcome above-mentioned the deficiencies in the prior art
Function servicing unit and its application method.Carrying geological radar progress secondary lining quality testing on the apparatus can realize automatically
Change, quick, accurate, multi-direction survey line detects secondary lining quality, while labor strength can be reduced.
In order to reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of tunnel double-lining quality detections of radar multifunctional assisting device, including：
Fixing device, for fixed test radar antenna, bottom is connected with elevating mechanism；
Elevating mechanism, it drives the lifting of fixing device, and the distance for adjusting radar antenna and tunnel double-lining makes its close
It is attached to two lining surfaces；
Ring walking mechanism dynamical system, top is connected with the lifting structure, and left and right passes through annular walking mechanism and ring
Connected to walking guide rail, ring walking mechanism dynamical system can be moved along ring walking guide rail；Drive the elevating mechanism, consolidate
Device and its radar antenna are determined up to circumferentially moving, and carry out two grommets to quality testing；And after ring walking mechanism is fixed,
Ring walking guide rail carries out longitudinal mass detection along radar antenna during lengthwise movement.
Further, the fixing device is a concave groove, and its inside dimension 5-10cm bigger than radar antenna highly compares
The low 10cm of radar antenna.
Further, provided with two and the fixed plate of concave groove plane perpendicular, described fixed plate inside the concave groove
It can move left and right, be connected using fixing bolt with the side of the Baltimore groove, fixation is realized by adjusting the fixing bolt
Plate is moved left and right, and then radar antenna is fixed.
Further, described matrix trench bottom has a radar antenna connecting line preformed hole, connecting line one end and radar day
Line is connected, and the other end is connected through preformed hole with main frame.
Further, the elevating mechanism, is hydraulic cylinder.
Further, described ring walking guide rail includes two semicircular rings direction guiding rails being set up in parallel, two semicircles
It is connected between the longitudinal walking structure of bottom connection of shape ring guide rail, two semicircular rings direction guiding rails by horizontal brace rod.
Further, the ring-shaped guide rail radian is identical with tunnel cross-section radian, its radius ratio tunnel small 0.5m of radius, point
For the part of left and right two, connected by 5 horizontal brace rods, left and right two parts, by 4 section track compositions, pass through connection per part
The connection sheet and connecting bolt of part are attached.
Further, there is matrix track on the ring-shaped guide rail for annular walking mechanism walking, a guiding is contained in inside
Groove, guides walking mechanism direction of advance.
Further, respectively there is a longitudinal traveling mechanism below described ring-shaped guide rail or so two parts two ends, pass through longitudinal direction
Dynamical system provides power and realizes that servicing unit is longitudinally walked along tunnel, carries out longitudinal secondary lining quality detection.
Further, the horizontal brace rod, is round steel pipe, two ends are respectively a connecting plate containing bolt hole, by solid
Determine two ring-shaped guide rail prepared screw-bolt holes of bolt and left and right to be connected, the annular guide rail structure in left and right is formed one and is kept stable.
Further, the Longitudinal system, positioned at the left and right rail both sides horizontal brace rod middle part, passes through
Power is provided to drive the bottom longitudinal traveling mechanism along tunnel lengthwise movement.
While organization plan is provided, present invention also offers a kind of multi-functional auxiliary of tunnel double-lining quality detections of radar
The application method of device, mainly comprises the following steps：
A, by the fixing device of the multifunctional assisting device, elevating mechanism, ring walking mechanism and its dynamical system, annular
Guide rail, horizontal brace rod, longitudinal traveling mechanism and its dynamical system carry out installation connection；
B, by geological radar fix on the securing means, specified location is adjusted to by annular walking mechanism；
C, adjustment elevating mechanism height, drive fixing device and radar antenna rise, are allowed to closely connected with tunnel double-lining surface；
D, startup longitudinal traveling mechanism, whole servicing unit will longitudinally walk along tunnel, carry out the tunnel two of longitudinal survey line
Serve as a contrast quality testing.
E, a survey line, which have been surveyed, repeats longitudinal survey line detection that B, C, D step carry out different parts, until all longitudinal directions are surveyed
Line detection is completed.
F, focus detection area section, carry out ring detection.Longitudinal traveling mechanism is closed, fixing device is adjusted to most lower
End, install radar antenna and adjust height and two lining surfaces it is closely connected, open ring walking mechanism, realize two linings ring inspection
Survey.
G, detection are finished, and remove geological radar, and servicing unit is dismantled into preservation.
The beneficial effects of the invention are as follows：
(1) quality testing can be carried out to tunnel double-lining along longitudinal survey line, can also be to tunnel double-lining emphasis quality testing section
Carry out annular detection.
(2) automatic lifting structure can adjust the distance of radar antenna and tunnel double-lining, radar antenna and two is served as a contrast surface
It is close to, it is to avoid radar and two lining surfaces depart from and influence Detection results in detection process, improve the essence of secondary lining quality detection
Degree and the degree of accuracy.
(3) using automatic longitudinal direction and annular running gear, fixed by fixing device and the closely connected two linings surface of lowering or hoisting gear,
Without manually lifting, the labor intensity and danger coefficient of workman is reduced.
(4) device is detachable, is readily transported, uses and deposits.
(5) in detection process, it can be open to traffic on the downside of the servicing unit, not influence normal construction and traffic.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not constitute the improper restriction to the application.
Fig. 1 is fixing device, lowering or hoisting gear and the ring walking mechanism connection diagram of the present invention；
Fig. 2 is middle ring direction guiding rail schematic diagram of the present invention；
Fig. 3 is middle ring direction guiding rail cross-sectional view of the present invention；
Fig. 4 is ring-shaped guide rail connection diagram in the present invention
Fig. 5 is horizontal brace rod schematic diagram in the present invention；
Fig. 6, Fig. 7 are longitudinal traveling mechanism schematic diagrames in the present invention；
In figure, 1. radar antennas, 2. fixed plates, 3. Baltimore grooves, 4. fixing bolts, 5. connecting line preformed holes, 6. fix dress
Put, 7. elevating mechanisms, 8. annular walking mechanism dynamical systems, 9. annular walking mechanisms, 10. left ring guide rails, 11 right rings are led
Rail, 12. guide grooves, 13. connectors, 14. horizontal brace rods, 15. longitudinal traveling mechanism dynamical systems, 16. longitudinal traveling mechanisms,
17. the connection sheet of connecting bolt 1,18.；19. bolt hole；20. connecting plate I；21. connecting plate II.
Embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, have the following disadvantages in the prior art：
1st, loading machine and iron shelf height are higher, and safeguard procedures are poor；2nd, brandreth is easy to serve as a contrast frictional impacts with two on loading machine,
The quality of crisis personal security and two linings；3 detect that testing staff makes radar depart from two linings due to tired for a long time or over long distances
Surface, should first Detection results；4th, quality testing can only be carried out along tunnel axis direction, it is impossible to carry out the detection of the lining of ring two；5、
Road, influence tunnel normal construction and traffic are taken in detection process.In order to solve technical problem as above, present applicant proposes
A kind of tunnel double-lining quality detections of radar multifunctional assisting device and its application method, belong to the related skill of tunnel double-lining quality testing
Art field.Device part mainly includes radar antenna fixing device, and the elevating mechanism being connected with fixing device and lifting structure connect
The ring walking mechanism and its dynamical system connect.Ring walking mechanism is moved in ring-shaped guide rail；Ring guide rail is divided to or so two
Divide and connected by horizontal brace rod, the side bottom of ring guide rail two is connected with longitudinal traveling mechanism and its dynamical system.Wherein lift
Mechanism is used for radar antenna and two lining surfaces is closely connected, raising Detection results.Ring walking mechanism and its dynamical system can be real
The existing detection of ring secondary lining quality and the positioning of radar antenna, longitudinal traveling mechanism and its dynamical system can be realized along tunnel longitudinal direction side
Detected to secondary lining quality.The present invention is by designing brand-new structure so that the present apparatus can carry out annular and two-way longitudinal direction two
Serve as a contrast quality testing, it is ensured that Detection results, because automaticity is high, reduction personnel labor intensity and danger coefficient, and measure
Data are accurately and reliably.
Concrete structure as shown in figures 1 to 6, a kind of tunnel double-lining quality detections of radar multifunctional assisting device, including：
Fixing device 6, for fixed test radar antenna 1, bottom is connected with elevating mechanism 7.The fixing device 6 is one
Concave groove 3, its inside dimension is than the big 5-10cm of radar antenna 1, highly than the low 10cm of radar antenna 1.The concave groove 3 or so two
Respectively there is one piece of fixed plate 2 side, can move left and right, and 3 are connected with the Baltimore groove using fixing bolt 4, described solid by adjusting
Determine bolt 4 and realize that fixed plate 2 is moved left and right, and then radar antenna 1 is fixed.There is a radar antenna at 6, the fixing device bottom
Connecting line preformed hole 5, connecting line one end is connected with radar antenna 1, and the other end is connected through preformed hole with main frame.
The elevating mechanism 7, is hydraulic cylinder, and the lifting for driving the fixing device 6 is lifted by the elevating mechanism 7,
Distance for adjusting the lining of radar antenna 1 and two, makes it be closely attached to two lining surfaces.Its lower and ring walking mechanism dynamical system 8
Connection.
The ring walking mechanism dynamical system 8, top is connected with the lifting structure 7, left and right and ring walking structure 9
Connection, power is provided for the motion of ring walking mechanism 9.
Described 9 points or so two parts of ring walking mechanism, are connected with ring-shaped guide rail 10, in the ring walking mechanism respectively
Under the dynamic action that dynamical system 8 is provided, walked along ring-shaped guide rail 10, drive the elevating mechanism 7, fixing device 6 and its thunder
Circumferentially moved up to antenna 1, carry out two grommets to quality testing, can also be fixed in specified location, transported in whole device along longitudinal direction
Longitudinal mass detection is carried out when dynamic.
The radian of ring-shaped guide rail 10 is identical with tunnel cross-section radian, its radius ratio tunnel small 0.5m of radius, is divided into left and right
Two parts 10,11, are connected by 5 horizontal brace rods 14, and left and right two parts are constituted per part by 4 section tracks, by even
The connection sheet 18 and connecting bolt 17 of fitting 13 are attached.There is matrix track to be walked for annular on the ring-shaped guide rail 10,11
Mechanism 9 walks, and inside guides walking mechanism direction of advance containing a guide groove 12.The ring-shaped guide rail or so two parts 10,
Respectively there is a longitudinal traveling mechanism 16 below 11 two ends, providing power by Longitudinal system 15 realizes servicing unit along tunnel
Longitudinal direction walking, carries out longitudinal secondary lining quality detection.
The horizontal brace rod 14, is round steel pipe, and two ends are, with the connecting plate 20 containing bolt hole 19, to pass through fixing bolt
17 are connected with left and right two ring-shaped guide rails 10,11 prepared screw-bolt holes, left and right ring-shaped guide rail 10,11 structures is formed one and is kept
It is stable.
The Longitudinal system 15, positioned at the left and right rail 10,11 both sides horizontal brace rod middle parts, by carrying
The bottom longitudinal traveling mechanism 16 is driven for power along tunnel lengthwise movement.
While being shown in offer organization plan, the present embodiment additionally provides a kind of tunnel double-lining quality detections of radar
The application method of multifunctional assisting device, mainly comprises the following steps：
Step A, by the fixing device 6 of the multifunctional assisting device, elevating mechanism 7, ring walking mechanism 9 and its dynamical system
System 8, ring-shaped guide rail 10,11, horizontal brace rod 14, longitudinal traveling mechanism 16 and its dynamical system 15 carry out installation connection；
Step B, geological radar 1 is fixed in fixing device 6, specified location is adjusted to by annular walking mechanism 9；
Step C, the height of adjustment elevating mechanism 7, drive fixing device 6 and radar antenna 1 to raise, are allowed to and tunnel double-lining table
Face is closely connected；
Step D, startup longitudinal traveling mechanism 16, whole servicing unit will longitudinally walk along tunnel, carry out longitudinal survey line
Tunnel double-lining quality testing.
Step E, a survey line, which have been surveyed, repeats longitudinal survey line detection that B, C, D step carry out different parts, until all vertical
Detect and complete to survey line.
Step F, focus detection area section, carry out ring detection.Longitudinal traveling mechanism 16 is closed, fixing device 6 is adjusted
To bottom, install radar antenna 1 and adjust height and two lining surfaces are closely connected, open ring walking mechanism 9, realize two linings
Ring quality testing.
Step G, detection are finished, and remove geological radar 1, and servicing unit is dismantled into preservation.
Employ after said structure, the present apparatus can be accurate, quickly, the detection tunnel double-lining quality of multi-faceted survey line, drop
Low labor intensity and Labor Risk.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to embodiment will be apparent for those skilled in the art, as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention, is not described in detail
The part presented with partial enlargement, is prior art, herein without repeating.Therefore, the present invention is not intended to be limited to herein
These shown embodiments, and it is to fit to the most wide scope consistent with feature with principles disclosed herein.
Claims (10)
1. a kind of tunnel double-lining quality detections of radar multifunctional assisting device, it is characterised in that including：
Fixing device, for fixed test radar antenna, bottom is connected with elevating mechanism；
Elevating mechanism, it drives the lifting of fixing device, and the distance for adjusting radar antenna and tunnel double-lining is closely attached to it
Two lining surfaces；
Ring walking mechanism dynamical system, top is connected with the lifting structure, and left and right passes through annular walking mechanism and ring row
Guide rail connection is walked, ring walking mechanism dynamical system can be moved along ring walking guide rail；Drive the elevating mechanism, fixed dress
Put and its radar antenna is up to circumferentially moving, carry out two grommets to quality testing；And in ring walking guide rail along during lengthwise movement
Radar antenna carries out longitudinal mass detection.
2. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as claimed in claim 1, it is characterised in that described
Fixing device is a concave groove, its inside dimension 5-10cm bigger than radar antenna, 10cm highly lower than radar antenna.
3. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as claimed in claim 1, it is characterised in that described
Provided with two and the fixed plate of concave groove plane perpendicular inside concave groove, described fixed plate can be moved left and right, using fixation
Bolt is connected with the side of the Baltimore groove, realizes that fixed plate is moved left and right by adjusting the fixing bolt, and then by radar
Antenna is fixed.
4. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as claimed in claim 1, it is characterised in that described
Matrix trench bottom have a radar antenna connecting line preformed hole, connecting line one end is connected with radar antenna, and the other end is through reserved
Hole is connected with main frame.
5. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as claimed in claim 1, it is characterised in that described
Ring walking guide rail include two semicircular rings direction guiding rails for being set up in parallel, the bottom connection of two semicircular rings direction guiding rails is vertical
To walking structure, it is connected between two semicircular rings direction guiding rails by horizontal brace rod.
6. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as claimed in claim 5, it is characterised in that described
Two ring-shaped guide rail radians are identical with tunnel cross-section radian, its radius ratio tunnel small 0.5m of radius；Two ring-shaped guide rails are per part
Constitute, be attached by the connection sheet and connecting bolt of connector by more piece track.
7. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as described in claim 5 or 6, it is characterised in that
There is matrix track on the ring-shaped guide rail for annular walking mechanism walking, inside is containing a guide groove, and guiding is for annular walking
Mechanism direction of advance.
8. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as described in claim 5 or 6, it is characterised in that
Respectively there is a longitudinal traveling mechanism below the two ends of the ring-shaped guide rail, providing power by Longitudinal system realizes auxiliary dress
Put along tunnel and longitudinally walk, carry out longitudinal secondary lining quality detection.
9. a kind of tunnel double-lining quality detections of radar multifunctional assisting device as described in claim 5 or 6, it is characterised in that
The horizontal brace rod, is round steel pipe, and two ends are respectively a connecting plate containing bolt hole, pass through two rings of fixing bolt and left and right
Shape guide rail prepared screw-bolt hole is connected, and the annular guide rail structure in left and right is formed one and is kept stable.
10. a kind of user of tunnel double-lining quality detections of radar multifunctional assisting device as described in claim 1-9 is any
Method, it is characterised in that mainly comprise the following steps：
A, the fixing device of the multifunctional assisting device, elevating mechanism, ring walking mechanism and its dynamical system, annular led
Rail, horizontal brace rod, longitudinal traveling mechanism and its dynamical system carry out installation connection；
B, by geological radar fix on the securing means, specified location is adjusted to by annular walking mechanism；
C, adjustment elevating mechanism height, drive fixing device and radar antenna rise, are allowed to closely connected with tunnel double-lining surface；
D, startup longitudinal traveling mechanism, whole servicing unit will longitudinally walk along tunnel, carry out the tunnel double-lining matter of longitudinal survey line
Amount detection；
E, a survey line, which have been surveyed, repeats longitudinal survey line detection that B, C, D step carry out different parts, until all longitudinal survey line inspections
Survey and complete；
F, focus detection area section, carry out ring detection；Longitudinal traveling mechanism is closed, fixing device is adjusted to bottom, peace
Load onto radar antenna and adjust height and two lining surfaces it is closely connected, open ring walking mechanism, realize two linings ring detection；
G, detection are finished, and remove geological radar, and servicing unit is dismantled into preservation.
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| CN109488384A (en) * | 2018-12-28 | 2019-03-19 | 山东大学 | One kind being suitable for tunnel-liner automatic checkout system and method |
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| CN110687533A (en) * | 2019-09-02 | 2020-01-14 | 山东大学 | Geological radar auxiliary device and method suitable for tunnel lining quality detection |
| CN111289973A (en) * | 2020-03-25 | 2020-06-16 | 成都西南交大研究院有限公司 | Method and equipment for detecting tunnel section |
| CN112627243A (en) * | 2020-11-12 | 2021-04-09 | 山东大学 | Soil nailing wall quality and monitoring device and method for cavity behind wall |
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| CN108891336A (en) * | 2018-08-08 | 2018-11-27 | 重庆红岩建设机械制造有限责任公司 | A kind of intelligent measurement vehicle and detection method for tunnel lining concrete |
| CN109488384A (en) * | 2018-12-28 | 2019-03-19 | 山东大学 | One kind being suitable for tunnel-liner automatic checkout system and method |
| CN109490878A (en) * | 2018-12-29 | 2019-03-19 | 安徽省城建设计研究总院股份有限公司 | A kind of dedicated Ground Penetrating Radar detection device in tunnel |
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| CN109959931A (en) * | 2019-02-25 | 2019-07-02 | 山东大学 | A kind of full survey line automatic sweep apparatus of tunnel double-lining quality testing and detection method |
| CN109959931B (en) * | 2019-02-25 | 2023-09-01 | 山东大学 | Automatic scanning device and detection method for full-measuring line for quality detection of tunnel second lining |
| CN109814098A (en) * | 2019-02-26 | 2019-05-28 | 广州市沙唯士电子科技有限公司 | A kind of single hole geological radar instrument with regulatory function for coal mine detection |
| CN110687533A (en) * | 2019-09-02 | 2020-01-14 | 山东大学 | Geological radar auxiliary device and method suitable for tunnel lining quality detection |
| CN110687533B (en) * | 2019-09-02 | 2022-03-04 | 山东大学 | Geological radar auxiliary device and method suitable for tunnel lining quality detection |
| CN111289973A (en) * | 2020-03-25 | 2020-06-16 | 成都西南交大研究院有限公司 | Method and equipment for detecting tunnel section |
| CN112627243A (en) * | 2020-11-12 | 2021-04-09 | 山东大学 | Soil nailing wall quality and monitoring device and method for cavity behind wall |
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Application publication date: 20170822 |