CN111999384A - Tunnel lining cavity detection device and method - Google Patents
Tunnel lining cavity detection device and method Download PDFInfo
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- CN111999384A CN111999384A CN202010763777.9A CN202010763777A CN111999384A CN 111999384 A CN111999384 A CN 111999384A CN 202010763777 A CN202010763777 A CN 202010763777A CN 111999384 A CN111999384 A CN 111999384A
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- 238000001514 detection method Methods 0.000 title claims abstract description 174
- 238000000034 method Methods 0.000 title claims description 15
- 230000008878 coupling Effects 0.000 claims abstract description 15
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- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 12
- 239000011800 void material Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 17
- 238000012360 testing method Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
Abstract
The utility model relates to a tunnel lining hole detection device, including the transport vechicle, drive arrangement and detection device, drive arrangement arranges the upper surface of transport vechicle in, drive arrangement includes the drive base, driving motor, the drive lead screw with drive actuating cylinder, the drive base erects on the transport vechicle and can dismantle with the transportation department and be connected, the driving motor rigid coupling is in one side of drive base, the drive lead screw runs through the setting of drive base, and the one end of drive lead screw links to each other with driving motor's output shaft is fixed, the other end of drive lead screw rotates with the drive base to be connected, it sets up to drive actuating cylinder perpendicular to drive lead screw, and the bottom rigid coupling that drives actuating cylinder has the sleeve pipe, the sleeve pipe cover is established on the drive lead screw and is continuous with drive lead screw thread, detection device arranges the top that drives. This application has the effect that improves tunnel lining detection efficiency.
Description
Technical Field
The application relates to the field of tunnel construction, in particular to a tunnel lining cavity detection device and method.
Background
The health condition of the operating railway tunnel is related to the safety of railway track transportation, so that the regular comprehensive detection of the railway tunnel lining plays a crucial role in the safety transportation of the railway, and particularly, the railway tunnel lining operating for many years has the disease phenomena of water leakage, lining deformation, lining back void, shallow cavity, gap, block falling and the like, and needs to be detected.
The existing method for detecting the lining of the tunnel of the operation railway can be divided into two types of destructive detection and nondestructive detection, wherein the destructive detection takes the lining structure of the damaged tunnel as a detection mode, and the use is less; the nondestructive testing method can accurately test the test body without damaging the test object, the common testing mode is manual knocking, the tester uses the testing device to knock the tunnel lining, and the structure inside the lining is judged by the sound generated by the lining, so that the testing effect is achieved.
In the related art described above, the inventors consider that the manual tap detection has a defect of low detection efficiency.
Disclosure of Invention
In order to improve the detection efficiency of the tunnel lining, the application provides a tunnel lining cavity detection device and method.
One of the above technical objects of the present application is achieved by the following technical solutions:
the utility model provides a tunnel lining hole detection device, including the transport vechicle, drive arrangement and detection device, drive arrangement arranges the upper surface of transport vechicle in, drive arrangement includes the drive base, driving motor, the drive lead screw with drive actuating cylinder, the drive base erects on the transport vechicle and can dismantle with the transportation department and be connected, the driving motor rigid coupling is in one side of drive base, the drive lead screw runs through the drive base setting, and the one end of drive lead screw links to each other with driving motor's output shaft is fixed, the other end and the drive base of drive lead screw rotate to be connected, it sets up to drive actuating cylinder perpendicular to drive lead screw, and the bottom rigid coupling that drives actuating cylinder has the sleeve pipe, the sleeve pipe box is established on the drive lead screw and is continuous with the drive lead screw thread, detection device arranges the.
Through adopting the above-mentioned technical scheme, use this detection device to examine time measuring to tunnel lining hole, arrange the transport vechicle in on the rail, transport vechicle-mounted drive arrangement, detection device to lining position department, start driving motor, driving motor drives the drive lead screw and rotates, and then the drive is placed detection device on the drive base and is removed along the horizontal direction, start simultaneously and drive actuating cylinder, it promotes detection device and removes at vertical orientation to drive actuating cylinder, it cooperates the drive lead screw to drive actuating cylinder, make detection device strike along the extension face of lining, accomplish the detection to the lining, reach the effect that improves tunnel lining detection efficiency.
Preferably, the transport vehicle comprises a vehicle plate and wheels arranged below the vehicle plate, an auxiliary plate is arranged on one side of the vehicle plate, which is far away from the driving motor, in an overturning manner, and the auxiliary plate is hinged with the vehicle plate; an auxiliary support is fixedly connected to the position of the auxiliary plate, which is opposite to the driving base, and an auxiliary screw rod is detachably arranged on the auxiliary plate.
Through adopting above-mentioned technical scheme, when using this transport vechicle, according to the length of the tunnel lining that waits to detect, adjust the width of transport vechicle, make things convenient for drive arrangement drive detection device to remove on the transport vechicle, the upper surface of upset accessory plate to accessory plate flushes with the sweep upper surface, and make auxiliary stand and drive base butt joint, peg graft and fix auxiliary screw and drive screw, ensure to carry detection device's drive arrangement smooth movement on sweep and accessory plate, improve the stability of detection device when using, improve the detection effect of detection device to tunnel lining.
Preferably, detection device is including detecting the seat, detecting motor, detection spring and tup, detects the seat and links to each other with the output shaft that detects the motor is fixed, detects spring demountable installation on the circumference face that detects the seat, and the tup rigid coupling is kept away from the one end that detects the seat in detecting the spring.
Through adopting above-mentioned technical scheme, during using this detection device, drive actuating cylinder and promote detection device and remove in vertical direction, detect the motor and drive and detect the seat and rotate for install the detection spring that detects on detecting the seat and drive the tup and strike tunnel lining, pivoted detection spring cooperation tup is convenient to be detected tunnel lining's different positions, further improves detection device's convenience of use, strengthens detection device's detection effect.
Preferably, a plurality of mounting holes are formed in the detection seat, the mounting holes are circumferentially arranged around the center of the detection seat, the bottom of the detection spring is arranged opposite to the mounting holes, and the bolt penetrates through the mounting holes to be connected with the detection spring.
Through adopting above-mentioned technical scheme, set up a plurality of mounting holes on detecting the seat, adjust the quantity that detects the spring on detecting the seat according to the detection requirement to the lining cutting, conveniently detect different positions and a plurality of positions of lining cutting, further improve detection device's result of use, the reinforcing is to the hollow detection quality of lining cutting.
Preferably, the detection device is detachably provided with a sound collection device.
Through adopting above-mentioned technical scheme, set up sound collection device on detection device, beat the echo that the lining cutting in-process produced through sound collection device and collect detection device, then carry out the analysis to the sound that sound collection device collected, improve the accuracy that detects, further strengthen detection device's result of use.
Preferably, the driving base is fixedly connected with a guide rod, and the guide rod is arranged in parallel to the driving screw rod.
Through adopting above-mentioned technical scheme, set up the guide bar on drive base, the guide bar cooperation drive lead screw uses, and the guide bar plays the effect of support and direction to drive base, improves drive base and removes the stability of in-process, further strengthens detection device's detection effect.
Preferably, a connecting plate is arranged between the driving base and the driving cylinder, the sleeve is fixedly connected to the lower surface of the connecting plate, the driving screw rod and the guide rod penetrate through the sleeve, the driving screw rod is in threaded connection with the sleeve, and the guide rod is in sliding connection with the sleeve.
Through adopting above-mentioned technical scheme, set up the connecting plate on drive base, will drive actuating cylinder setting on the connecting plate, make drive lead screw and guide bar pass the sleeve pipe of connecting plate bottom, the connecting plate removes on drive base, improves and drives actuating cylinder and remove the stability of in-process, further improves detection device's result of use.
Preferably, detection device's bottom rigid coupling has the mounting panel, and the lower surface rigid coupling of mounting panel has the installation pipe, and the installation pipe box is established on the piston rod that drives actuating cylinder and can dismantle the rigid coupling with the piston rod that drives actuating cylinder.
Through adopting above-mentioned technical scheme, set up the mounting panel in detection device's bottom, improve detection device's installation stability, reinforcing detection device's result of use sets up the installation pipe in the below of mounting panel, overlaps the installation pipe box and establishes on the piston rod that drives actuating cylinder and fixed, strengthens driving the stability of being connected between actuating cylinder and the detection device, further improves detection device's result of use.
The second purpose of the application is realized by the following technical scheme:
a tunnel lining hole detection method comprises the following steps:
s1, before detection, transferring the transport vehicle to a rail of a road section to be detected, adjusting an auxiliary plate on one side of the vehicle plate according to actual use conditions, fixing an auxiliary support on the auxiliary plate with the driving base, and connecting and fixing an auxiliary screw rod with the driving screw rod;
s2, starting a driving motor, driving the detection device to move in the horizontal direction by the driving motor, further knocking linings at different positions of the tunnel, simultaneously starting a driving cylinder, driving the detection device to move in the vertical direction by the driving cylinder, and driving the detection device to detect the tunnel lining by the driving cylinder in cooperation with the driving motor;
s3, in the detection process, the sound collection device collects the sound of the detection device knocking the tunnel lining, transmits the collected sound to an analysis system for analysis, and further checks and maintains the condition of the tunnel lining cavity according to the analysis result;
and S4, after the detection is finished, withdrawing the transport vehicle and the driving device and the detection device which are installed on the transport vehicle from the rails of the tunnel, turning off the driving motor, driving the air cylinder, and resetting the auxiliary board for use.
By adopting the technical scheme, before detection, the transport vehicle is transferred to a rail of a road section to be detected, the auxiliary plate on one side of the vehicle plate is adjusted according to the actual use condition, the auxiliary support on the auxiliary plate is fixed with the driving base, and the auxiliary screw rod is connected with and fixed with the driving screw rod; then starting a driving motor, driving the detection device to move in the horizontal direction by the driving motor, further knocking the linings at different positions of the tunnel, simultaneously starting a driving cylinder, driving the detection device to move in the vertical direction by the driving cylinder, and driving the detection device to detect the tunnel lining by the driving cylinder in cooperation with the driving motor; in the detection process, the sound collection device collects the sound of knocking the tunnel lining by the detection device, transmits the collected sound to an analysis system for analysis, and further checks and maintains the condition of the tunnel lining cavity according to the analysis result; after the detection is finished, the transport vehicle, the driving device and the detection device which are arranged on the transport vehicle are withdrawn from the rails of the tunnel, the driving motor and the driving cylinder are closed, and the auxiliary plate is reset for use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the transport vehicle, the driving device and the detection device, the driving device drives the detection device to detect the tunnel lining cavity, so that the tunnel lining detection efficiency is improved;
2. the auxiliary plate is arranged on one side of the transport vehicle in a turnover mode, so that the width of the transport vehicle can be conveniently adjusted according to the length of the tunnel lining to be detected, and the detection effect of the detection device on the tunnel lining is improved;
3. the mounting plate is fixedly connected to the bottom of the detection device, so that the mounting stability of the detection device is improved, and the using effect of the detection device is enhanced.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic structural view of the present application after the transport vehicle is hidden;
fig. 3 is a schematic structural diagram of the detection device of the present application.
Description of reference numerals: 1. a transport vehicle; 11. turning a plate; 12. a wheel; 2. a drive device; 21. a drive base; 22. a drive motor; 23. driving a lead screw; 24. a driving cylinder; 3. a detection device; 31. a detection seat; 311. mounting holes; 32. detecting a motor; 33. detecting a spring; 34. a hammer head; 4. an auxiliary plate; 41. an auxiliary support; 42. an auxiliary lead screw; 5. a sound collection device; 6. a guide bar; 7. a connecting plate; 71. a sleeve; 8. mounting a plate; 81. and (5) installing a pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example 1
The embodiment of the application discloses tunnel lining hole detection device. Referring to fig. 1, including transport vechicle 1, drive arrangement 2 and detection device 3, the upper surface of transport vechicle 1 is arranged in to drive arrangement 2 and detection device 3, and drive arrangement 2 drives detection device 3 and detects the tunnel lining cavity, reaches the effect that improves tunnel lining detection efficiency.
With reference to fig. 1 and fig. 2, the driving device 2 includes a driving base 21, a driving motor 22, a driving lead screw 23 and a driving cylinder 24, the driving base 21 is erected on the transportation vehicle 1 and detachably connected to the transportation location, a connecting plate 7 is disposed between the driving base 21 and the driving cylinder 24, a sleeve 71 is fixedly connected to the lower surface of the connecting plate 7, the driving lead screw 23 passes through the sleeve 71 and is in threaded connection with the sleeve 71, one end of the driving lead screw 23 is fixedly connected to an output shaft of the driving motor 22, the other end of the driving lead screw 23 is rotatably connected to the driving base 21, the driving cylinder 24 is perpendicular to the driving lead screw 23, and the detecting device 3 is disposed at the top of the driving cylinder 24 and is fixedly connected to a piston rod of.
Combine fig. 1 and fig. 2, use this detection device 3 to detect tunnel lining cavity time, arrange transport vechicle 1 in on the rail, transport vechicle 1 carries drive arrangement 2, detection device 3 to lining cutting position department, start driving motor 22, driving motor 22 drives drive lead screw 23 and rotates, and then drive detection device 3 of placing on drive base 21 and remove along the horizontal direction, it drives actuating cylinder 24 to start simultaneously, it promotes detection device 3 and removes at vertical direction to drive actuating cylinder 24, it drives actuating cylinder 24 cooperation drive lead screw 23 to drive, make detection device 3 strike along the extension face of lining cutting, accomplish the detection to the lining cutting, improve tunnel lining's detection efficiency. The rigid coupling has guide bar 6 on the drive base 21, and guide bar 6 is on a parallel with drive lead screw 23 and sets up, and guide bar 6 passes sleeve pipe 71 and slides with sleeve pipe 71 and be connected, and 6 cooperation drive lead screws 23 of guide bar use, and guide bar 6 plays the effect of support and direction to drive base 21, improves drive base 21 and removes the stability of in-process, further strengthens detection device 3's detection effect.
Referring back to fig. 1, the transportation vehicle 1 includes a vehicle plate 11 and wheels 12 arranged below the vehicle plate 11, an auxiliary plate 4 is arranged on one side of the vehicle plate 11 far away from a driving motor 22 in an overturning manner, and the auxiliary plate 4 is hinged with the vehicle plate 11; an auxiliary support 41 is fixedly connected to the position of the auxiliary plate 4 opposite to the driving base 21, and an auxiliary screw rod is detachably arranged on the auxiliary plate 4. When the transport vehicle 1 is used, the width of the transport vehicle 1 is adjusted according to the length of a tunnel lining to be detected, the driving device 2 is convenient to drive the detection device 3 to move on the transport vehicle 1, the auxiliary plate 4 is overturned until the upper surface of the auxiliary plate 4 is flush with the upper surface of the vehicle plate 11, the auxiliary support 41 is butted with the driving base 21, the auxiliary screw rod 42 is spliced and fixed with the driving screw rod 23, the driving device 2 loaded with the detection device 3 is ensured to move smoothly on the vehicle plate 11 and the auxiliary plate 4, the stability of the detection device 3 in use is improved, and the detection effect of the detection device 3 on the tunnel lining is improved.
With reference to fig. 2 and 3, the detecting device 3 includes a detecting seat 31, a detecting motor 32, a detecting spring 33 and a hammer 34, the detecting seat 31 is fixedly connected to an output shaft of the detecting motor 32, the detecting spring 33 is detachably mounted on a circumferential surface of the detecting seat 31, and the hammer 34 is fixedly connected to an end of the detecting spring 33 away from the detecting seat 31. When the detection device 3 is used, the driving cylinder 24 pushes the detection device 3 to move in the vertical direction, the detection motor 32 drives the detection seat 31 to rotate, so that the detection spring 33 arranged on the detection seat 31 drives the hammer head 34 to knock the tunnel lining, the rotating detection spring 33 is matched with the hammer head 34 to conveniently detect different parts of the tunnel lining, the use convenience of the detection device 3 is further improved, and the detection effect of the detection device 3 is enhanced; detect and seted up a plurality of mounting holes 311 on the seat 31, a plurality of mounting holes 311 are the circumference around detecting the center of seat 31 and arrange, the bottom that detects spring 33 is just to mounting hole 311 setting, the bolt passes mounting hole 311 and is connected with detection spring 33, according to the quantity that detects spring 33 on the detection seat 31 of requiring the regulation to the detection of lining cutting, conveniently detect the different positions and a plurality of positions of lining cutting, further improve detection device 3's result of use, the reinforcing is to the hollow detection quality of lining cutting.
Referring to fig. 3, the sound collecting device 5 is detachably arranged on the detecting device 3, in the present application, the sound collecting device 5 is set as a microphone, an echo generated in the lining beating process of the detecting device 3 is collected by the microphone, and then the sound collected by the microphone is analyzed, so that the accuracy of detection is improved, and the use effect of the detecting device 3 is further enhanced; the bottom rigid coupling of detection device 3 has mounting panel 8, improves detection device 3's installation stability, strengthens detection device 3's result of use, and the lower surface rigid coupling of mounting panel 8 has installation pipe 81, overlaps the installation pipe 81 cover and establishes on the piston rod that drives actuating cylinder 24 and fixed, strengthens the stability of being connected between actuating cylinder 24 and the detection device 3, further improves detection device 3's result of use.
The implementation principle of the tunnel lining cavity detection device 3 in the embodiment of the application is as follows: when the detection device 3 is used for detecting a tunnel lining cavity, firstly, the width of the transport vehicle 1 is adjusted according to the length of the tunnel lining, then the transport vehicle 1 is placed on a rail, the transport vehicle 1 carries the driving device 2 and the detection device 3 to a lining position, the driving motor 22 is started, the driving motor 22 drives the driving screw 23 to rotate, the detection device 3 placed on the driving base 21 is further driven to move along the horizontal direction, meanwhile, the driving cylinder 24 is started, the driving cylinder 24 pushes the detection device 3 to move in the vertical direction, and the driving cylinder 24 is matched with the driving screw 23, so that the detection device 3 knocks along the extension surface of the lining to finish the detection of the lining; sound collection device 5 on detection device 3 conveniently collects the echo of strikeing the lining cutting to carry out the analysis to the sound in sound collection device 5, improve the accuracy that detects, reinforcing detection effect.
Example 2
A tunnel lining hole detection method comprises the following steps:
s1, before detection, the transport vehicle 1 is transferred to a rail of a road section to be detected, the auxiliary plate 4 on one side of the vehicle plate 11 is adjusted according to the actual use condition, the auxiliary bracket 41 on the auxiliary plate 4 is fixed with the driving base 21, and the auxiliary screw rod 42 is connected and fixed with the driving screw rod 23;
s2, starting the driving motor 22, driving the detection device 3 to move in the horizontal direction by the driving motor 22, further knocking the linings at different positions of the tunnel, simultaneously starting the driving cylinder 24, driving the detection device 3 to move in the vertical direction by the driving cylinder 24, and driving the detection device 3 to detect the tunnel lining by the driving cylinder 24 in cooperation with the driving motor 22;
s3, in the detection process, the sound collection device 5 collects the sound of the detection device 3 knocking the tunnel lining, transmits the collected sound to an analysis system for analysis, and further checks and maintains the tunnel lining cavity condition according to the analysis result;
s4, after the detection is finished, the transport vehicle 1 and the driving device 2 and the detecting device 3 mounted on the transport vehicle 1 are withdrawn from the rails of the tunnel, the driving motor 22 and the driving cylinder 24 are turned off, and the auxiliary board 4 is returned to be ready for use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a tunnel lining hole detection device which characterized in that: comprises a transport vehicle (1), a driving device (2) and a detection device (3), wherein the driving device (2) is arranged on the upper surface of the transport vehicle (1), the driving device (2) comprises a driving base (21), a driving motor (22), a driving lead screw (23) and a driving cylinder (24), the driving base (21) is erected on the transport vehicle (1) and is detachably connected with a transportation position, the driving motor (22) is fixedly connected to one side of the driving base (21), the driving lead screw (23) penetrates through the driving base (21), one end of the driving lead screw (23) is fixedly connected with an output shaft of the driving motor (22), the other end of the driving lead screw (23) is rotatably connected with the driving base (21), the driving cylinder (24) is perpendicular to the driving lead screw (23), a sleeve (71) is fixedly connected to the bottom of the driving cylinder (24), the sleeve (71) is sleeved on the driving lead screw (23) and is in threaded connection with the driving lead screw (23), the detection device (3) is arranged at the top of the driving cylinder (24) and is fixedly connected with a piston rod of the driving cylinder (24).
2. The tunnel lining void detection apparatus according to claim 1, wherein: the transport vehicle (1) comprises a vehicle plate (11) and wheels (12) arranged below the vehicle plate (11), wherein an auxiliary plate (4) is arranged on one side, far away from a driving motor (22), of the vehicle plate (11) in an overturning manner, and the auxiliary plate (4) is hinged with the vehicle plate (11); an auxiliary support (41) is fixedly connected at the position of the auxiliary plate (4) opposite to the driving base (21), and an auxiliary screw rod is detachably arranged on the auxiliary plate (4).
3. The tunnel lining void detection apparatus according to claim 1, wherein: detection device (3) are including detecting seat (31), detecting motor (32), detection spring (33) and tup (34), detect seat (31) and the output shaft that detects motor (32) fixed linking to each other, detect spring (33) demountable installation on the circumference face that detects seat (31), tup (34) rigid coupling is in the one end of detecting seat (31) is kept away from in detection spring (33).
4. A tunnel lining void detection apparatus according to claim 3, wherein: a plurality of mounting holes (311) are formed in the detection seat (31), the mounting holes (311) are circumferentially arranged around the center of the detection seat (31), the bottom of the detection spring (33) is arranged right opposite to the mounting holes (311), and a bolt penetrates through the mounting holes (311) to be connected with the detection spring (33).
5. The tunnel lining void detection apparatus according to claim 1, wherein: the detection device (3) is detachably provided with a sound collection device (5).
6. The tunnel lining void detection apparatus according to claim 1, wherein: a guide rod (6) is fixedly connected to the driving base (21), and the guide rod (6) is arranged in parallel to the driving screw rod (23).
7. The tunnel lining void detection apparatus according to claim 1, wherein: a connecting plate (7) is arranged between the driving base (21) and the driving cylinder (24), a sleeve (71) is fixedly connected to the lower surface of the connecting plate (7), a driving lead screw (23) and a guide rod penetrate through the sleeve (71), the driving lead screw (23) is in threaded connection with the sleeve (71), and the guide rod is in sliding connection with the sleeve (71).
8. A tunnel lining void detection apparatus according to claim 3, wherein: the bottom rigid coupling of detection device (3) has mounting panel (8), and the lower surface rigid coupling of mounting panel (8) has installation pipe (81), and installation pipe (81) cover is established and is established on the piston rod that drives actuating cylinder (24) and can dismantle the rigid coupling with the piston rod that drives actuating cylinder (24).
9. A tunnel lining void detection apparatus according to any one of claims 1 to 8, wherein: the detection method comprises the following steps:
s1, before detection, the transport vehicle (1) is transferred to a rail of a road section to be detected, the auxiliary plate (4) on one side of the vehicle plate (11) is adjusted according to the actual use condition, the auxiliary support (41) on the auxiliary plate (4) is fixed with the driving base (21), and the auxiliary lead screw (42) is connected and fixed with the driving lead screw (23);
s2, starting a driving motor (22), driving the detection device (3) to move in the horizontal direction by the driving motor (22), further knocking the linings at different positions of the tunnel, simultaneously starting a driving cylinder (24), driving the detection device (3) to move in the vertical direction by the driving cylinder (24), and driving the detection device (3) to detect the tunnel lining by the driving cylinder (24) in cooperation with the driving motor (22);
s3, in the detection process, the sound collection device (5) collects the sound of the detection device (3) knocking the tunnel lining, transmits the collected sound to an analysis system for analysis, and further checks and maintains the condition of the tunnel lining cavity according to the analysis result;
and S4, after the detection is finished, withdrawing the transport vehicle (1) and the driving device (2) and the detection device (3) which are installed on the transport vehicle (1) from the rails of the tunnel, turning off the driving motor (22), driving the air cylinder (24), and resetting the auxiliary plate (4) for use.
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| CN202010763777.9A CN111999384A (en) | 2020-08-01 | 2020-08-01 | Tunnel lining cavity detection device and method |
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| CN202010763777.9A CN111999384A (en) | 2020-08-01 | 2020-08-01 | Tunnel lining cavity detection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340990A (en) * | 2021-06-15 | 2021-09-03 | 郝政研 | Tunnel lining quality safety inspection device |
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