CN111337505B - Tunnel detection system - Google Patents
Tunnel detection system Download PDFInfo
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- CN111337505B CN111337505B CN202010234439.6A CN202010234439A CN111337505B CN 111337505 B CN111337505 B CN 111337505B CN 202010234439 A CN202010234439 A CN 202010234439A CN 111337505 B CN111337505 B CN 111337505B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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Abstract
The invention discloses a tunnel detection system which comprises a retaining plate, a connecting rod and a lamp strip, wherein two ends of the connecting rod respectively extend into two adjacent blind holes, the lamp strip is vertically connected with the connecting rod, the distance between the end part of the connecting rod and the inner side of each blind hole is 2 cm-3 cm, a first monitoring device for monitoring the swinging of the connecting rod is arranged in each blind hole, a second monitoring device for monitoring the rising of water level is arranged at the bottom of each supporting plate, the first monitoring device and the second monitoring device are connected with the lamp strip in series on a circuit to share the same power supply, and the lamp strip is connected with an alarm device. The first monitoring device and the second monitoring device are connected with the light bar in series on the circuit to share the same power supply, so that the waste of energy sources is reduced, and meanwhile, the cost waste caused by purchasing a large amount of equipment is reduced through the simple first monitoring device and the simple second monitoring device.
Description
Technical Field
The invention relates to the field of tunnels, in particular to a tunnel detection system.
Background
Along with the development of China science and technology, the foundation construction in China municipal administration achieves more and more remarkable effects, particularly tunnel construction is more and more perfect, but because of the improvement, the cost of manpower and material resources is also increased greatly, for example, a great deal of manpower and material resources are spent for monitoring some water leakage cracking phenomena in the tunnel, a series of equipment is purchased for monitoring, and a great deal of fund waste is caused.
Disclosure of Invention
The invention aims to provide a tunnel detection system which can monitor water leakage and cracking phenomena in a tunnel at low cost.
The aim of the invention can be achieved by the following technical scheme:
the invention provides a tunnel detection system which comprises a retaining plate, a connecting rod and a lamp strip, wherein the retaining plate comprises an annular plate and a supporting plate, two ends of the annular plate are respectively connected with the supporting plate to be attached to the inner wall of a tunnel, blind holes are formed in the annular plate, two ends of the connecting rod respectively extend into two adjacent blind holes, the lamp strip is vertically connected with the connecting rod, the distance between the end part of the connecting rod and the inner side of the blind holes is 2 cm-3 cm, a first monitoring device for monitoring swinging of the connecting rod is arranged in the blind holes, a second monitoring device for monitoring water level rising is arranged at the bottom of the supporting plate, the first monitoring device and the second monitoring device are connected with the lamp strip in series and share the same power supply on a circuit, and the lamp strip is connected with an alarm device.
Further, the first monitoring device comprises a first contact piece and a second contact piece which are arranged on two sides of the inner wall of the blind hole, the end part of the connecting rod is positioned between the first contact piece and the second contact piece, the distance between the end part of the connecting rod and the first contact piece and the second contact piece on two sides is 2 cm-3 cm, and the first contact piece and the second contact piece form a circuit breaker when being contacted by a metal piece wrapping the end part of the connecting rod, so that the alarm device alarms.
Further, the second monitoring device is including setting up the kickboard of backup pad bottom, the backup pad bottom is equipped with the external inner chamber of intercommunication, the kickboard is located in the inner chamber, be equipped with the piston that can reciprocate in the inner chamber, the piston is located on the step, be equipped with the third contact piece on the step, be equipped with on the piston with the contact of third contact piece forms the fourth contact piece of closed circuit, in the inner chamber hydrops jack-up when the piston leaves the step, the third contact piece with the fourth contact piece forms the circuit breaker alarm device reports to the police.
Further, the alarm device adopts a buzzer to alarm and is arranged in the control room, and a closed loop connected with the buzzer is formed by a circuit between every two abutting plates.
Further, each seven continuous buzzers form a buzzing group, and each seven buzzers included in the buzzing group sequentially adopt one of seven musical scales to blast.
Further, the tunnel detection system also comprises a BIM technology-based supervision system, which comprises a data transmission module and a data center; the alarm device is connected with the data center and the data transmission module.
The invention has the beneficial effects that: according to the invention, the first monitoring device and the second monitoring device are connected in series with the light bar on the circuit to share the same power supply, the first monitoring device monitors the swinging of the connecting rod to alarm, the second monitoring device monitors whether the water level rises to alarm, the shared same power supply is connected in series with the same circuit to reduce the waste of energy, and meanwhile, the first monitoring device and the second monitoring device are simple to reduce the cost waste caused by purchasing a large amount of equipment.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a top view of a tunnel inspection system according to the present invention.
Fig. 2 is a front view of a tunnel inspection system according to the present invention.
FIG. 3 is a schematic view of the blind hole matched with the connecting rod of the present invention.
Fig. 4 is a schematic view of the bottom structure of the support plate of the present invention.
FIG. 5 is a block diagram of an engineered structure microcrack monitoring device included in a tunnel inspection system of the present invention.
Fig. 6 is a block diagram of a construction quality supervision apparatus based on the BIM technology, which is included in the tunnel inspection system of the present invention.
Detailed Description
The aim of the invention can be achieved by the following technical scheme: the utility model provides a tunnel detecting system, includes keeps out board 1, connecting rod 2 and lamp strip 3, keep out board 1 includes annular slab 4 and backup pad 5, annular slab 4 with backup pad 5 adopts steel to support, annular slab 4 both ends are connected respectively backup pad 5 and tunnel inner wall laminating can play the effect of dado to the tunnel inner wall to a certain extent, lamp strip 3 encircle tunnel inner wall and tunnel inner wall laminating and with keep out board 1 parallel, keep out board 1 and tunnel direction perpendicular, annular slab 4 with the width of backup pad 5 is the same, annular slab 4 with the width of backup pad 5 is 10cm ~ 20cm, backup pad 5 bottom is located tunnel bottom, and the tunnel bottom is equipped with the escape canal, and the escape canal is less than the walking road surface in the tunnel, backup pad 5 bottom surface flushes with the walking road surface, annular slab 4 and tunnel upper arm laminating and through the inflation screw fixation, the support plate 5 is adhered to the inner walls of two sides of a tunnel and is fixed by expansion screws, blind holes 6 are arranged on the annular plates 4, the openings of the blind holes 6 are the same as the direction of the tunnel, two ends of the connecting rod 2 respectively extend into two adjacent annular plates 4 and are the same as the direction of the tunnel, two ends of the connecting rod 2 respectively extend into two adjacent blind holes 6, the lamp strip 3 is vertically connected with the connecting rod 2, the distance between the end part of the connecting rod 2 and the inner side of the blind holes 6 is 2 cm-3 cm, a first monitoring device for monitoring the swinging of the connecting rod 2 is arranged in the blind holes 6, a second monitoring device for monitoring the rising of water level is arranged at the bottom of the support plate 5, the first monitoring device and the second monitoring device are connected with the lamp strip in series on a circuit in a same power supply, the lamp strip 3 is connected with an alarm device, a monitoring block is formed between the two resisting plates 1, n of installation in the tunnel keep out board 1 with tunnel layering N-1 monitoring block, every monitoring block all includes a power, one first monitoring device, one second monitoring device and at least two lamp strip 3, at least two lamp strip 3 evenly distributed is in on the connecting rod 2, lamp strip 3 is together fixed with the tunnel inner wall, same the monitoring block by the power first monitoring device, second monitoring device and lamp strip 3 form closed loop in proper order, when closed loop opens circuit alarm device reports to the police.
As a specific embodiment, the first monitoring device is a first sensor for monitoring the monitoring block, the first sensor can monitor wall cracking of the monitoring block, the second monitoring device is a second sensor for monitoring rising of tunnel water level, the first sensor and the second sensor are respectively connected with a first processor and a second processor, the first processor and the second processor are respectively connected with a first switch and a second switch, the first switch and the second switch are simultaneously connected in series on a closed loop, when the first sensor or the second sensor monitors abnormality, the first processor or the second processor controls the first switch or the second switch to open the closed loop, the alarm device is connected with a third processor, when the closed loop is closed, the third processor controls the alarm device to alarm, the third processor is matched with the closed loop, the closed loop is communicated with the alarm device, and the first sensor and the second sensor are connected with the data transmission module.
As a specific embodiment, the first monitoring device includes a first contact piece 7 and a second contact piece 8 disposed on two sides of an inner wall of the blind hole 6, an end portion of the connecting rod 2 is located between the first contact piece 7 and the second contact piece 8, an end portion of the connecting rod 2 is wrapped with conductive metal, a distance between the end portion of the connecting rod 2 and the first contact piece 7 and the second contact piece 8 on two sides is 2 cm-3 cm, if a tunnel inner wall between two adjacent abutting plates 1 is cracked, the connecting rod 2 fixed with the tunnel inner wall deflects in the blind hole 6, two ends of the connecting rod 2 extend into the blind hole 6, other portions except for two ends of the connecting rod 2 are fixed on the tunnel inner wall, the connecting rod 2 can be fixed by collision screws, and when the metal pieces wrapping the end portion of the connecting rod 2 are contacted, the first contact piece 7 and the second contact piece 8 form a circuit breaker, and the alarm device alarms.
As a specific embodiment, the second monitoring device includes a floating plate 9 disposed at the bottom of the supporting plate 5, an inner cavity 10 communicating with the outside is disposed at the bottom of the supporting plate 5, the floating plate 9 is disposed in the inner cavity 10, a piston 11 capable of moving up and down is disposed in the inner cavity 10, the piston 11 is disposed on the step 12, a third contact piece is disposed on the step 12, a fourth contact piece 13 contacting with the third contact piece to form a closed circuit is disposed on the piston 11, when the liquid product in the inner cavity 10 is lifted up and the piston 11 leaves the step 12, the third contact piece and the fourth contact piece 13 form an open circuit, the alarm device alarms, a horizontal drainage hole 17 is disposed at the bottom of the supporting plate 5, the horizontal drainage hole 17 communicates with the inner cavity 10, when no water is accumulated in the inner cavity 10, the piston 9 is disposed at the bottom of the inner cavity 10, the step 12 is vertically standing at the bottom of the inner cavity 10, the piston 11 is disposed right above the floating plate 9 and is adapted to the inner cavity 10, and the air vent 11 is prevented from moving upwards due to the fact that the liquid product is not in the inner cavity 10.
The tunnel detection system also comprises a BIM technology-based supervision system, and comprises a data transmission module and a data center; the alarm device is connected with the data center and the data transmission module, and the data transmission module sends the data collected from the alarm device to the data center.
As a specific embodiment, the connecting rod 2 includes a first connecting rod and a second connecting rod, one ends of the first connecting rod and the second connecting rod respectively extend into two adjacent blind holes 6, the other ends of the first connecting rod and the second connecting rod respectively extend into a first groove and a second groove provided in the end table 14, a metal baffle 15 provided on the end table 14 is communicated between the first groove and the second groove, the first connecting rod and the second connecting rod are normally in contact communication with ends of the first connecting rod and the second connecting rod to form a closed loop, the end table 14 is located between two lamp bars 3 on the same connecting rod 2, and the metal baffle 15 is connected on the closed loop to communicate with two lamp bars 3.
As a specific embodiment, the side of the supporting plate 5 is provided with a fan blade 16, the fan blade 16 is connected with a generator, the generator is connected with a power supply, and when a travelling crane passes through the tunnel, the fan blade 16 is driven to rotate.
As a specific embodiment, the alarm device adopts a buzzer to alarm, and the buzzer is arranged in the control chamber, and a closed loop connected with the buzzer is formed by the circuit between every two retaining plates 1.
As a specific embodiment, buzzers respectively provided with a plurality of divided monitoring blocks in the tunnel can adopt one of english letters to sound, and the monitoring blocks in a certain area of a system staff can be abnormal rapidly.
As a specific embodiment, each seven continuous buzzers form a buzzing group, each buzzing group comprises seven buzzers sequentially adopting one of seven musical scales to blast, and each buzzing group adopts different buzzes to conveniently remind workers.
Still referring to fig. 5, another embodiment of the tunnel detection system according to the present invention further includes an engineering structure microcrack monitoring device, and a preferred embodiment of the tunnel detection system further includes a monitoring host, an image acquisition device, a transmission cable, an audible and visual alarm, and a positioning device, where the image acquisition device and the positioning device are both installed on a portion to be monitored of a tunnel and are in communication connection with the monitoring host through the transmission cable, and the audible and visual alarm is in communication connection with the monitoring host. The image acquisition device acquires the image of the monitored object and sends the image to the monitoring host through the transmission cable, the positioning device is used for confirming the position information of the monitored object and sending the position information to the monitoring host through the transmission cable, the monitoring host receives and stores the image, the crack size and the position information of the monitored object, and whether the audible and visual alarm gives an audible and visual alarm is controlled.
In the invention, the image acquisition device is a CCD camera, the number of the CCD cameras is a plurality of the CCD cameras, the CCD cameras are respectively arranged at the key positions of the monitored object and are used for acquiring the images of the key positions of the monitored object and calculating the sizes of cracks in the images. The positioning device is a GPS positioning chip and is arranged in one-to-one correspondence with the image acquisition device and used for confirming the specific position of the monitored object, so that an operator can accurately position the specific position of the microcrack of the monitored object when the microcrack of the monitored object appears.
Referring to fig. 6, the tunnel detection system of the present invention further includes a construction quality monitoring device based on a BIM technology, which includes a plurality of monitoring units, a data transmission unit, a data storage unit, and a BIM algorithm chip. The monitoring units send monitoring data to the data storage unit through the data transmission unit. In this embodiment, a plurality of monitoring units correspond to be set up at a plurality of key positions of construction structure thing, and the monitoring unit that every key position set up divide into the sensor of different monitoring functions, the sensor can include vibration sensor, displacement sensor and stress sensor, is used for monitoring data such as vibration, roof beam body displacement and two lining displacement, roof beam body and two lining stress respectively, the data that the sensor detected is transmitted to data storage unit through data transmission module. Meanwhile, the monitoring units send monitoring data to the BIM algorithm chip through the data transmission unit.
The BIM algorithm chip is used for combining the position of the sensors in the actual engineering structure and the three-dimensional model of the engineering structure to identify the received data sensed by the sensors on the three-dimensional model.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A tunnel inspection system, characterized by; the intelligent alarm device comprises a resisting plate (1), connecting rods (2) and lamp strips (3), wherein the resisting plate (1) comprises an annular plate (4) and a supporting plate (5), two ends of the annular plate (4) are respectively connected with the supporting plate (5) and the inner wall of a tunnel, a blind hole (6) is formed in the annular plate (4), the opening direction of the blind hole (6) is the same as the direction of the tunnel, two ends of each connecting rod (2) respectively extend into the blind holes (6) in two adjacent annular plates (4), other parts except for the two ends of each connecting rod (2) are fixed on the inner wall of the tunnel, the lamp strips (3) are vertically connected with the connecting rods (2), the end part of each connecting rod (2) is 2 cm-3 cm away from the inner side of the blind hole (6), a first monitoring device for monitoring the swinging of the connecting rod (2) is arranged in the blind hole (6), a second monitoring device for monitoring the rising of water level is arranged at the bottom of the supporting plate (5), the first monitoring device and the second monitoring device are connected with the lamp strips (3) in series with a power supply (3);
a monitoring block is formed between the two resisting plates (1), N resisting plates (1) arranged in the tunnel divide the tunnel into N-1 monitoring blocks, each monitoring block comprises a power supply, a first monitoring device, a second monitoring device and at least two lamp strips (3), the at least two lamp strips (3) are uniformly distributed on the connecting rod (2), the lamp strips (3) are fixed with the inner wall of the tunnel, the same monitoring block sequentially forms a closed loop by the power supply, the first monitoring device, the second monitoring device and the lamp strips (3), and the alarm device alarms when the closed loop is opened;
the first monitoring device is a first sensor for monitoring the monitoring block, the first sensor can monitor wall cracking of the monitoring block, the second monitoring device is a second sensor for monitoring rising of tunnel water level, the first sensor and the second sensor are respectively connected with a first processor and a second processor, the first processor and the second processor are respectively connected with a first switch and a second switch, the first switch and the second switch are simultaneously connected in series on a closed loop, when the first sensor or the second sensor detects abnormality, the first processor or the second processor controls the first switch or the second switch to open the closed loop, the alarm device is connected with a third processor, when the closed loop is open, the third processor controls the alarm device to alarm, the third processor is matched with the closed loop, the closed loop is communicated with the alarm device, and the first sensor and the second sensor are connected with the data transmission module;
the first monitoring device comprises a first contact piece (7) and a second contact piece (8) which are arranged on two sides of the inner wall of the blind hole (6), the end part of the connecting rod (2) is positioned between the first contact piece (7) and the second contact piece (8), the distance between the end part of the connecting rod (2) and the first contact piece (7) and the second contact piece (8) on two sides is 2 cm-3 cm, and the first contact piece (7) and the second contact piece (8) form an open circuit when the metal pieces at the end part of the connecting rod (2) are contacted through wrapping.
2. The tunnel detection system according to claim 1, wherein the second monitoring device comprises a floating plate (9) arranged at the bottom of the supporting plate (5), an inner cavity (10) communicated with the outside is arranged at the bottom of the supporting plate (5), the floating plate (9) is positioned in the inner cavity (10), a piston (11) capable of moving up and down is arranged in the inner cavity (10), the piston (11) is positioned on a step (12), a third contact piece is arranged on the step (12), a fourth contact piece (13) contacted with the third contact piece to form a closed circuit is arranged on the piston (11), and when the accumulated liquid in the inner cavity (10) props up the piston (11) to leave the step (12), the third contact piece and the fourth contact piece (13) form an open circuit and the alarm device gives an alarm.
3. A tunnel inspection system according to claim 1, characterized in that the alarm means alarm is provided in the control room by means of a buzzer, the circuit between each two of the abutment plates (1) forming a closed loop connecting the buzzer.
4. A tunnel inspection system according to claim 3 wherein each seven successive buzzers form a buzzing group, each of the buzzers comprising seven buzzers in turn employing one of seven musical scales.
5. The tunnel inspection system of claim 1 further comprising a BIM technology based supervisory system comprising a data transmission module and a data center; the alarm device is connected with the data center and the data transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234439.6A CN111337505B (en) | 2020-03-30 | 2020-03-30 | Tunnel detection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010234439.6A CN111337505B (en) | 2020-03-30 | 2020-03-30 | Tunnel detection system |
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| CN111337505A CN111337505A (en) | 2020-06-26 |
| CN111337505B true CN111337505B (en) | 2023-05-02 |
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