CN110133184B - Safety monitoring method and device for tunnel construction period and operation period - Google Patents
Safety monitoring method and device for tunnel construction period and operation period Download PDFInfo
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- CN110133184B CN110133184B CN201910301919.7A CN201910301919A CN110133184B CN 110133184 B CN110133184 B CN 110133184B CN 201910301919 A CN201910301919 A CN 201910301919A CN 110133184 B CN110133184 B CN 110133184B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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Abstract
The invention discloses a safety monitoring method and a device for tunnel construction period and operation period, wherein a sensor mounting box is arranged in a mounting groove, each corresponding gas content in a tunnel is monitored by a gas detection sensor, an alarm is fixedly arranged in a protective box by a bolt, the work of the alarm is controlled by a PLC (programmable logic controller) through a preset threshold value, when the gas content monitored by the gas detection sensor is higher than the preset threshold value, the PLC controls the alarm to work to send out an alarm so as to remind personnel about tunnel construction, the safety of the tunnel construction period and the operation period is improved, the device can automatically control a push box to move downwards to push away and clear away dregs or obstacles in the advancing direction when the device advances under the driving of a power mechanism by pushing the box, and the device can be used for cleaning the obstacles without manual work, the monitoring data acquisition is carried out when the monitoring data automatically arrives at the section to be constructed of the tunnel, so that the construction safety is greatly improved.
Description
Technical Field
The invention relates to the field of monitoring devices, in particular to a safety monitoring method and a safety monitoring device for a tunnel construction period and a tunnel operation period, and belongs to the technical field of application of tunnel safety monitoring devices.
Background
The construction monitoring means that a monitoring instrument is adopted to monitor each control index of a key part in the construction process of a building, and an alarm is sent when a monitoring value is close to a control value, so that the construction safety is ensured, and the construction monitoring method can also be used for checking whether the construction process is reasonable or not.
Safety monitoring in tunnel construction and operation period is the important means of guarantee constructor construction safety, although means have a variety in current tunnel construction safety monitoring, for example CO 2 concentration monitoring, but these monitoring means mostly need the manual work to be installed in advance, because of still unable each item monitoring data in the monitoring tunnel during the preinstallation, consequently the installer has huge potential safety hazard, and monitoring devices after the installation need the manual work to maintain, dismantle, greatly increased the potential safety hazard of construction.
Disclosure of Invention
The invention aims to provide a safety monitoring device for a tunnel construction period and an operation period, and aims to solve the technical problems that most of the existing monitoring means need manual pre-installation, various monitoring data in the tunnel cannot be monitored during pre-installation, so that great potential safety hazards exist for installation personnel, and the installed monitoring device needs manual maintenance and disassembly.
The purpose of the invention can be realized by the following technical scheme:
the safety monitoring device for the tunnel construction period and the operation period comprises a power mechanism, a buffer mechanism, a battery box, a protective box, a control cabinet, a protective mechanism, a cylinder, a telescopic rod, a rack, a connecting shaft, a gear, a sensor mounting box, an alarm and a positioning mechanism, wherein the power mechanism is mounted at the bottom end of a shell and comprises a transmission shaft, a rotating wheel, a reduction box, a motor and a fixing plate;
the buffer mechanism comprises an installation block, a push rod, a first damping block, a first compression spring, a push box and a second damping block, wherein a plurality of installation blocks are fixedly installed at the other end of the protective shell and one end of the battery box through bolts;
one end of the protection box is inwards sunken to form a mounting groove, a degree sensor mounting box is mounted in the mounting groove, and an alarm is fixedly mounted on the inner wall of one end of the protection box through a bolt;
one end of the protective box is provided with a positioning mechanism through a bolt, the positioning mechanism comprises a support rod, a stop block, a motor, a fixed block, a movable rod, a clamping block, ribs, a pin shaft, a movable block, a positioning block and a screw rod, the mounting disc is fixedly connected with the protective box through a bolt, one end of the mounting disc is fixedly provided with a plurality of support rods through bolts, one end of each support rod is fixedly provided with the stop block through the bolt, the motor is arranged between the mounting disc and the stop block and fixedly connected with the mounting disc through the bolt, the bottom end of the stop block is fixedly welded with the fixed block, the movable rods are symmetrically arranged at the two ends of the fixed block by the central line and movably connected with the movable block through the pin shaft fixed block, one end of the movable rod is movably connected with the clamping block through the pin shaft, the ribs are arranged at one opposite sides of the two clamping blocks, the movable block is movably connected with the movable block through the pin shaft, and the positioning block is movably connected with the movable block through the pin shaft, the positioning block is movably connected with a screw rod through a threaded hole, and one end of the screw rod is rotatably connected with the motor.
The battery box is fixedly installed through the bolt to the one end of protecting sheathing, and a plurality of installation pieces are parallel arrangement, and the centre of a plurality of installation pieces all is provided with the through-hole, pushes away the case and is inside hollow square casing, and the fixed block is V font structure, and the locating piece is "well" font structure.
All install first compression spring on a plurality of bumping posts, first compression spring's top and bottom respectively with push away the top and the bottom welded fastening of case.
Protection machanism is installed on the top of fixed plate, protection machanism includes first mounting panel, the second mounting panel, the connecting rod, the reinforcing plate, compression cylinder and second compression spring, bolt and third mounting panel and fixed plate fixed connection are passed through respectively to the top of first mounting panel and the bottom of second mounting panel, all there is the connecting rod through bolt fixed mounting on first mounting panel and the second mounting panel, install the compression cylinder between first mounting panel and the second mounting panel, screw hole and first mounting panel and second mounting panel fixed connection are passed through respectively to the top and the bottom of compression cylinder.
The first mounting panel is the U-shaped structure, and the structure of first mounting panel and second mounting panel is the same, and first mounting panel and second mounting panel are setting up in opposite directions, and the quantity of connecting rod is two.
And a second compression spring is arranged on the compression column body, and the top end and the bottom end of the second compression spring are respectively welded and fixed with the bottom end of the first mounting plate and the top end of the second mounting plate.
The reinforcing plates are arranged between the connecting rods in a crossed mode, the two ends of each reinforcing plate are fixedly connected with the connecting rods through bolts, and the two reinforcing plates are movably connected through pin shafts.
The top of first mounting panel is passed through bolt and third mounting panel fixed connection, and there is the cylinder upper end of third mounting panel through bolt fixed mounting, and the one end of cylinder is provided with the telescopic link, and there is the rack one end of telescopic link through bolt fixed mounting, and the one end external toothing of rack has the gear, and the gear passes through the key to be connected with the connecting axle rotation, and the bottom of connecting axle is passed through the bearing and is connected with the third mounting panel rotation, and there is the camera on the top of connecting axle through bolt fixed mounting.
The specific use and working process of the monitoring device are as follows:
firstly, a motor is fixedly connected with a protective shell through a bolt, one end of the motor is fixedly connected with a reduction gearbox through a bolt, one end of the reduction gearbox is provided with a transmission shaft, one end of the transmission shaft penetrates through the protective shell and extends outwards, and one end of the transmission shaft is rotatably connected with a rotating wheel through a key;
secondly, fixedly installing a plurality of installation blocks at one end of the protective shell and one end of the battery box through bolts to enable the installation blocks to be arranged in parallel, fixedly installing push rods in the installation blocks through bolts, installing push boxes at the bottom ends of the push rods, installing electric push rods at the bottom ends of the push rods, fixedly connecting the bottom ends of the electric push rods with the bottom ends of the push boxes through bolts, arranging a plurality of buffer columns in the push boxes at equal intervals, fixedly installing first damping blocks at the top ends of the buffer columns through bolts, fixedly connecting the top ends of the first damping blocks with the push boxes through bolts, fixedly connecting the bottom ends of the buffer columns with second damping blocks through bolts, installing first compression springs on the buffer columns, and fixedly welding the top ends and the bottom ends of the first compression springs with the top ends and the bottom ends of the push boxes respectively;
thirdly, the top end of the first mounting plate and the bottom end of the second mounting plate are fixedly connected with the third mounting plate and the fixed plate through bolts respectively, connecting rods are fixedly mounted on the first mounting plate and the second mounting plate through bolts respectively, the top end and the bottom end of the compression cylinder are fixedly connected with the first mounting plate and the second mounting plate through threaded holes respectively, a second compression spring is mounted on the compression cylinder, and the top end and the bottom end of the second compression spring are fixedly welded with the bottom end of the first mounting plate and the top end of the second mounting plate respectively;
fourthly, a sensor mounting box is mounted in a mounting groove of the protective box, an alarm is fixedly mounted on the inner wall of one end of the protective box through a bolt, the top end of the first mounting plate is fixedly connected with a third mounting plate through a bolt, an air cylinder is fixedly mounted at the upper end of the third mounting plate through a bolt, an expansion link is arranged at one end of the air cylinder, a rack is fixedly mounted at one end of the expansion link through a bolt, a gear is meshed with the outside of one end of the rack, the gear is rotatably connected with a connecting shaft through a key, the bottom end of the connecting shaft is rotatably connected with the third mounting plate through a bearing, and a camera is fixedly mounted at the top end of the connecting shaft through a bolt;
fifthly, the mounting disc is fixedly connected with the protective box through bolts, one end of the mounting disc is fixedly provided with a plurality of support rods through bolts, one ends of the support rods are fixedly provided with a stop block through bolts, the motor is fixedly connected with the mounting disc through bolts, the bottom end of the stop block is fixedly welded with a fixed block, the moving rods are movably connected through pin shaft fixed blocks, one ends of the moving rods are movably connected with clamping blocks through pin shafts, the two moving rods are movably connected with the moving blocks through pin shafts, the moving blocks are movably connected with positioning blocks through pin shafts, the positioning blocks are movably connected with screw rods through threaded holes, and one ends of the screw rods are rotatably connected with the motor;
sixthly, starting a motor, driving a reduction gearbox to rotate, transmitting power to a rotating wheel through a transmission shaft by the reduction gearbox, driving the whole device to move in the horizontal direction through the rotation of the rotating wheel, further enabling the device to move into a tunnel, simultaneously starting an electric push rod, applying acting force to the push rod by the electric push rod, further enabling the push rod to drive the electric push rod to move downwards along the vertical direction through the reaction force of an installation block, and further enabling the push rod to drive a push box to move downwards along the vertical direction so as to clean obstacles in the advancing direction of the device;
and seventhly, after the device moves into the tunnel, starting the motor, driving the screw rod to rotate by the motor, further enabling the positioning block to move towards the direction close to the motor along the screw rod, further enabling the positioning block to drive the movable block to move, further enabling the movable rod to drive the two clamping blocks to move oppositely, and further enabling the clamping blocks to clamp the fixed object in the tunnel.
The invention has the beneficial effects that:
1. according to the safety monitoring device for the tunnel construction period and the tunnel operation period, the gas detection sensor is installed in the installation groove, the gas content in the tunnel is monitored through the gas detection sensor, the alarm is fixedly installed on the inner wall of one end of the protective box through the bolt, the PLC is used for controlling the operation of the alarm through the preset threshold, when the gas content monitored by the gas detection sensor is higher than the preset threshold, the PLC controls the operation of the alarm to send out an alarm, further, people who are going to carry out tunnel construction are reminded, and the safety of the tunnel construction period and the tunnel operation period is improved.
2. According to the safety monitoring device for the tunnel construction period and the operation period, the upper end of the third mounting plate is fixedly provided with the air cylinder through the bolt, one end of the air cylinder is provided with the telescopic rod, one end of the telescopic rod is fixedly provided with the rack through the bolt, one end of the rack is externally meshed with the gear, the gear is rotatably connected with the connecting shaft through the key, the bottom end of the connecting shaft is rotatably connected with the third mounting plate through the bearing, the top end of the connecting shaft is fixedly provided with the camera through the bolt, and the camera can record an environment image in the tunnel, so that a constructor can know the environment in the tunnel through the device before entering the tunnel to prepare for coping in advance, and the safety of construction is greatly improved.
3. The safety monitoring device for the tunnel construction period and the operation period has the advantages that the electric push rod is arranged, when the electric push rod is started, acting force is applied to the push rod, the push rod drives the electric push rod to move up and down along the vertical direction through the reaction force of the mounting block, the push rod drives the push box to move up and down along the vertical direction, the push box is arranged, when the device is driven by the power mechanism to move forwards, the push box can automatically control the push box to move downwards to push away and clear away muck or obstacles in the advancing direction, the device can automatically reach a section to be constructed of the tunnel to collect monitoring data on the premise of not manually clearing the obstacles, the necessity of manual operation is reduced, namely, the potential safety hazard when the monitoring device is manually installed is reduced, the construction safety is greatly improved, the whole device is simple in structure and convenient to operate, is easy to popularize.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the safety monitoring device for tunnel construction and operation periods according to the present invention.
Fig. 2 is a schematic view of the power mechanism of the present invention.
Fig. 3 is an overall installation diagram of the power mechanism of the invention.
FIG. 4 is a schematic view of the interior of the protective enclosure of the present invention.
Fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.
FIG. 6 is a schematic view of a positioning mechanism according to the present invention.
In the figure: 1. a housing; 2. a power mechanism; 201. a protective shell; 202. a drive shaft; 203. a rotating wheel; 204. a reduction gearbox; 205. a motor; 206. a fixing plate; 3. a buffer mechanism; 30. mounting blocks; 31. a push rod; 32. a first damping block; 33. a first compression spring; 34. pushing the box; 35. a second damping block; 4. a battery box; 5. a protective box; 6. a control cabinet; 7. a protection mechanism; 71. a first mounting plate; 72. a second mounting plate; 73. a connecting rod; 74. a reinforcing plate; 75. compressing the cylinder; 76. a second compression spring; 8. a third mounting plate; 9. a cylinder; 10. a telescopic rod; 11. a rack; 12. a connecting shaft; 13. a camera; 14. a gear; 15. mounting grooves; 16. a sensor mounting box; 17. an alarm; 18. mounting a disc; 19. a support bar; 20. a stopper; 21. a motor; 22. a fixed block; 23. a travel bar; 24. a clamping block; 25. ribs; 26. a pin shaft; 27. a movable block; 28. positioning blocks; 29. a screw.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the safety monitoring device for tunnel construction period and operation period comprises a power mechanism 2, a buffer mechanism 3, a battery box 4, a protection box 5, a control cabinet 6, a protection mechanism 7, a cylinder 9, an expansion link 10, a rack 11, a connecting shaft 12, a gear 14, a sensor mounting box 16, an alarm 17 and a positioning mechanism, wherein the power mechanism 2 is mounted at the bottom end of a shell 1, the power mechanism 2 comprises a transmission shaft 202, a rotating wheel 203, a reduction gearbox 204, a motor 205 and a fixing plate 206, the motor 205 is symmetrically mounted in the protection shell 201 by a central line, the motor 205 is fixedly connected with the protection shell 201 by a bolt, one end of the motor 205 is fixedly connected with the reduction gearbox 204 by a bolt, one end of the reduction gearbox 204 is provided with the transmission shaft 202, one end of the transmission shaft 202 extends outwards through the protection shell 201, and one end of the transmission shaft 202 is rotatably connected with the rotating wheel 203 by a key, the motor 205 provides power for the reduction gearbox 204 to drive the reduction gearbox 204 to rotate, the reduction gearbox 204 transmits the power to the rotating wheel 203 through the transmission shaft 202, the rotating wheel 203 rotates to drive the whole device to move in the horizontal direction, and in addition, the forward and reverse rotation of the motor 205 is controlled to further control the advancing direction of the device.
One end of the protective shell 201 is fixedly provided with a battery box 4 through bolts, and the battery box 4 provides a power source for the whole device.
The other end of the protective shell 201 and one end of the battery box 4 are both provided with a buffer mechanism 3, the buffer mechanism 3 comprises an installation block 30, a push rod 31, a first damping block 32, a first compression spring 33, a push box 34 and a second damping block 35, the other end of the protective shell 201 and one end of the battery box 4 are both fixedly provided with a plurality of installation blocks 30 through bolts, the installation blocks 30 are arranged in parallel, a through hole is arranged in the middle of each installation block 30, the push rod 31 is fixedly installed in each installation block 30 through bolts, the push box 34 is installed at the bottom end of the push rod 31, the push box 34 is a square shell with a hollow interior, the bottom end of the push rod 31 penetrates through the push box 34 and extends downwards, the bottom end of the push rod 31 is provided with an electric push rod, the bottom end of the electric push rod is fixedly connected with the bottom end of the push box 34 through bolts, a plurality of buffer columns are arranged in the push box 34 at equal intervals, the top ends of the buffer columns are fixedly provided with the first damping blocks 32 through bolts, the top ends of the first damping blocks 32 are fixedly connected with the push box 34 through bolts, the bottom ends of the plurality of buffering columns penetrate through the push box 34 and extend downwards, the bottom ends of the plurality of buffering columns are fixedly connected with the second damping blocks 35 through bolts, the second damping blocks 35 can buffer the impact force generated when the push box 34 is contacted with the ground, so that the push box 34 is prevented from being damaged due to overlarge impact force caused by direct contact with the ground when the push rod 31 drives the push box 34 to move downwards, the first compression springs 33 are mounted on the plurality of buffering columns, the top ends and the bottom ends of the first compression springs 33 are respectively welded and fixed with the top ends and the bottom ends of the push box 34, the first compression springs 33 can buffer the impact force applied to the push box 34 in the process of moving and clearing obstacles, through the arrangement of the electric push rod, when the electric push rod is started, the acting force is applied to the push rod 31, and further through the reaction force of the mounting block 30, so that the push rod 31 drives the electric push rod to move vertically, and then make push rod 31 drive and push away case 34 and reciprocate along vertical direction, push away case 34 through the setting, when making the device advance under power unit 2's drive, can push away case 34 downstream through control by oneself in order to push away the dregs or the barrier of direction of advance, clear away, and then make the device can be under the prerequisite that does not need artifical clearance barrier, reach the tunnel by oneself and treat the construction district section and carry out monitoring data acquisition, and then manual operation's necessity has been reduced, the potential safety hazard when having reduced artifical installation monitoring devices promptly, the security of construction has been improved greatly, and whole device simple structure, and convenient operation, and easy popularization.
The protection mechanism 7 is installed at the top end of the fixing plate 206, the protection mechanism 7 comprises a first installing plate 71, a second installing plate 72, a connecting rod 73, a reinforcing plate 74, a compression column 75 and a second compression spring 76, the first installing plate 71 is of a U-shaped structure, the first installing plate 71 and the second installing plate 72 are of the same structure, the first installing plate 71 and the second installing plate 72 are arranged oppositely, the top end of the first installing plate 71 and the bottom end of the second installing plate 72 are fixedly connected with the third installing plate 8 and the fixing plate 206 through bolts respectively, the first installing plate 71 and the second installing plate 72 are both fixedly provided with the connecting rods 73 through bolts, the number of the connecting rods 73 is two, the connecting rods 73 provide supporting force for the first installing plate 71 and the second installing plate 72 to prevent the first installing plate 71 and the second installing plate 72 from deforming due to overlarge stress, the reinforcing plate 74 is arranged between the connecting rods 73 in a crossed manner, both ends of reinforcing plate 74 all are through bolt and connecting rod 73 fixed connection, and the centre of two reinforcing plates 74 is through round pin axle swing joint, install compression cylinder 75 between first mounting panel 71 and the second mounting panel 72, the top and the bottom of compression cylinder 75 are respectively through screw hole and first mounting panel 71 and second mounting panel 72 fixed connection, and install second compression spring 76 on the compression cylinder 75, the top and the bottom of second compression spring 76 respectively with the bottom of first mounting panel 71 and the top welded fastening of second mounting panel 72, make mutually supporting provide the cushion force to first mounting panel 71 between second compression spring 76 and the compression cylinder 75, and then play vibration/noise reduction's effect to whole device, prevent that the device from causing the damage because of receiving too big impact force in the removal process.
Bolt and third mounting panel 8 fixed connection are passed through on the top of first mounting panel 71, there is cylinder 9 upper end of third mounting panel 8 through bolt fixed mounting, the one end of cylinder 9 is provided with telescopic link 10, bolt fixed mounting is passed through to the one end of telescopic link 10 has rack 11, the one end external toothing of rack 11 has gear 14, gear 14 passes through the key and is connected with connecting axle 12 rotation, the bearing is passed through to the bottom of connecting axle 12 and third mounting panel 8 rotates to be connected, and bolt fixed mounting has camera 13 on the top of connecting axle 12, camera 13 can take notes the environment image in the tunnel, thereby make constructor can know the environment in the tunnel through the device before not getting into the tunnel, in order to do the reply and prepare in advance, thereby the security of construction has been improved greatly.
The one end of protective housing 5 is inwards sunken to be provided with mounting groove 15, installs sensor mounting box 16 in mounting groove 15, installs gaseous detection sensor in the sensor mounting box 16: CO 2 concentration sensor, the model is: t6703, methane sensor, model number: ZYA1-GJC4/100 and a carbon monoxide sensor, wherein the model is as follows: CO CF-1000, the user can select to install different sensors according to actual need, monitors each gas content in the tunnel through gaseous detection sensor, has alarm 17 through bolt fixed mounting on the one end inner wall of protective housing 5, and the PLC controller is installed to the one end of alarm 17, and the model of PLC controller is: CPM1A utilizes the work of PLC controller control alarm 17 through the threshold value that sets for in advance, and when the corresponding gas content that each gas detection sensor monitored was higher than the threshold value that sets for in advance, the work of PLC controller control alarm 17 was in order to send out the police dispatch newspaper, and then reminds the personnel that will carry out tunnel construction, has improved the security of tunnel construction period and operation period.
One end of the protective box 5 is provided with a positioning mechanism through a bolt, the positioning mechanism comprises a support rod 19, a stop block 20, a motor 21, a fixed block 22, a moving rod 23, a clamping block 24, a rib 25, a pin shaft 26, a moving block 27, a positioning block 28 and a screw 29, the mounting disc 18 is fixedly connected with the protective box 5 through a bolt, one end of the mounting disc 18 is fixedly provided with a plurality of support rods 19 through bolts, one end of each of the plurality of support rods 19 is fixedly provided with the stop block 20 through a bolt, the motor 21 is arranged between the mounting disc 18 and the stop block 20, the motor 21 is fixedly connected with the mounting disc 18 through a bolt, the bottom end of the stop block 20 is fixedly welded with the fixed block 22, the fixed block 22 is in a V-shaped structure, the moving rods 23 are symmetrically arranged at two ends of the fixed block 22 by a central line, the moving rods 23 are movably connected with the fixed block 22 through a pin shaft 26, one end of the moving rod 23 is movably connected with the clamping block 24 through a pin shaft 26, the opposite sides of the two clamping blocks 24 are provided with ribs 25, the ribs 25 can increase the friction force of the clamping blocks 24, the two moving rods 23 are movably connected with movable blocks 27 through pin shafts 26, the movable blocks 27 are movably connected with positioning blocks 28 through the pin shafts 26, the positioning blocks 28 are in a structure like a Chinese character 'jing', the positioning blocks 28 are movably connected with screw rods 29 through threaded holes, one ends of the screw rods 29 are rotatably connected with the motor 21, after the power mechanism 2 stops at a specific position, the motor 21 is started, the motor 21 drives the screw rods 29 to rotate, the positioning blocks 28 move towards the direction close to the motor 21 along the screw rods 29, the positioning blocks 28 drive the movable blocks 27 to move, the moving rods 23 drive the two clamping blocks 24 to move towards each other, the clamping blocks 24 clamp a fixed object in the tunnel, and the device can be fixed in the specific direction without moving due to the influence of the road condition of the tunnel, the monitoring result is influenced.
The specific use and working process of the monitoring device are as follows:
firstly, a motor 205 is fixedly connected with a protective shell 201 through a bolt, one end of the motor 205 is fixedly connected with a reduction gearbox 204 through a bolt, one end of the reduction gearbox 204 is provided with a transmission shaft 202, one end of the transmission shaft 202 penetrates through the protective shell 201 and extends outwards, and one end of the transmission shaft 202 is rotatably connected with a rotating wheel 203 through a key;
secondly, fixedly installing a plurality of installation blocks 30 at one end of the protective shell 201 and one end of the battery box 4 through bolts, enabling the installation blocks 30 to be arranged in parallel, fixedly installing push rods 31 in the installation blocks 30 through bolts, installing push boxes 34 at the bottom ends of the push rods 31, installing electric push rods at the bottom ends of the push rods 31, fixedly connecting the bottom ends of the electric push rods with the bottom ends of the push boxes 34 through bolts, arranging a plurality of buffer columns in the push boxes 34 at equal intervals, fixedly installing first damping blocks 32 at the top ends of the buffer columns through bolts, fixedly connecting the top ends of the first damping blocks 32 with the push boxes 34 through bolts, fixedly connecting the bottom ends of the buffer columns with second damping blocks 35 through bolts, installing first compression springs 33 on the buffer columns, and welding and fixing the top ends and the bottom ends of the first compression springs 33 with the top ends and the bottom ends of the push boxes 34 respectively;
thirdly, the top end of the first mounting plate 71 and the bottom end of the second mounting plate 72 are fixedly connected with the third mounting plate 8 and the fixing plate 206 through bolts respectively, the first mounting plate 71 and the second mounting plate 72 are both fixedly provided with connecting rods 73 through bolts, the top end and the bottom end of the compression cylinder 75 are fixedly connected with the first mounting plate 71 and the second mounting plate 72 through threaded holes respectively, the compression cylinder 75 is provided with a second compression spring 76, and the top end and the bottom end of the second compression spring 76 are welded and fixed with the bottom end of the first mounting plate 71 and the top end of the second mounting plate 72 respectively;
fourthly, a sensor mounting box 16 is mounted in a mounting groove 15 of the protective box 5, an alarm 17 is fixedly mounted on the inner wall of one end of the protective box 5 through a bolt, the top end of the first mounting plate 71 is fixedly connected with the third mounting plate 8 through a bolt, the upper end of the third mounting plate 8 is fixedly mounted with a cylinder 9 through a bolt, one end of the cylinder 9 is provided with a telescopic rod 10, one end of the telescopic rod 10 is fixedly mounted with a rack 11 through a bolt, one end of the rack 11 is externally engaged with a gear 14, the gear 14 is rotatably connected with a connecting shaft 12 through a key, the bottom end of the connecting shaft 12 is rotatably connected with the third mounting plate 8 through a bearing, and the top end of the connecting shaft 12 is fixedly provided with a camera 13 through a bolt;
fifthly, the mounting disc 18 is fixedly connected with the protective box 5 through bolts, one end of the mounting disc 18 is fixedly provided with a plurality of support rods 19 through bolts, one ends of the plurality of support rods 19 are fixedly provided with a stop block 20 through bolts, the motor 21 is fixedly connected with the mounting disc 18 through bolts, the bottom end of the stop block 20 is fixedly welded with a fixed block 22, the moving rods 23 are movably connected with the fixed block 22 through pin shafts 26, one end of each moving rod 23 is movably connected with a clamping block 24 through a pin shaft 26, the two moving rods 23 are movably connected with a moving block 27 through the pin shafts 26, the moving blocks 27 are movably connected with a positioning block 28 through the pin shafts 26, the positioning block 28 is movably connected with a screw 29 through a threaded hole, and one end of the screw 29 is rotatably connected with the motor 21;
sixthly, starting a motor 205, driving a reduction gearbox 204 to rotate by the motor 205, transmitting power to a rotating wheel 203 by the reduction gearbox 204 through a transmission shaft 202, driving the whole device to move in the horizontal direction through the rotation of the rotating wheel 203, further enabling the device to move into a tunnel, simultaneously starting an electric push rod, applying acting force to the push rod 31 by the electric push rod, further driving the push rod 31 to move downwards along the vertical direction through the reaction force of the mounting block 30, further enabling the push rod 31 to drive a push box 34 to move downwards along the vertical direction, and cleaning obstacles in the advancing direction of the device;
seventhly, after the device moves into the tunnel, the motor 21 is started, the motor 21 drives the screw 29 to rotate, the positioning block 28 moves towards the direction close to the motor 21 along the screw 29, the positioning block 28 drives the movable block 27 to move, the moving rod 23 drives the two clamping blocks 24 to move oppositely, the clamping blocks 24 clamp the fixed object in the tunnel, and the camera 13 and each gas detection sensor monitor data in the tunnel in real time.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The safety monitoring device for the tunnel construction period and the operation period is characterized by comprising a power mechanism (2), a buffer mechanism (3), a battery box (4), a protective box (5), a control cabinet (6), a protective mechanism (7), a cylinder (9), an expansion link (10), a rack (11), a connecting shaft (12), a gear (14), a sensor mounting box (16), an alarm (17) and a positioning mechanism, wherein the power mechanism (2) is mounted at the bottom end of a shell (1), the power mechanism (2) comprises a transmission shaft (202), a rotating wheel (203), a reduction gearbox (204), a motor (205) and a fixing plate (206), the motor (205) is symmetrically mounted in the protective shell (201) by a central line, the motor (205) is fixedly connected with the protective shell (201) through a bolt, one end of the motor (205) is fixedly connected with the reduction gearbox (204) through a bolt, and one end of the reduction gearbox (204) is provided with the transmission shaft (202), one end of the transmission shaft (202) penetrates through the protective shell (201) and extends outwards, one end of the transmission shaft (202) is rotatably connected with a rotating wheel (203) through a key, and the other end of the protective shell (201) and one end of the battery box (4) are both provided with a buffer mechanism (3); the buffer mechanism (3) comprises mounting blocks (30), a push rod (31), a first damping block (32), a first compression spring (33), a push box (34) and a second damping block (35), wherein the other end of the protective shell (201) and one end of the battery box (4) are fixedly provided with a plurality of mounting blocks (30) through bolts, the push rod (31) is fixedly arranged in each mounting block (30) through bolts, the push box (34) is arranged at the bottom end of the push rod (31), the bottom end of the push rod (31) penetrates through the push box (34) to extend downwards, the bottom end of the push rod (31) is provided with an electric push rod, the bottom end of the electric push rod is fixedly connected with the bottom end of the push box (34) through bolts, a plurality of columns are arranged in the push box (34) at equal intervals, the top ends of the plurality of buffer columns are fixedly provided with the first damping block (32) through bolts, the top end of the first damping block (32) is fixedly connected with the push box (34) through bolts, the bottom ends of the buffer columns penetrate through the push box (34) and extend downwards, and the bottom ends of the buffer columns are fixedly connected with the second damping block (35) through bolts; one end of the protective box (5) is inwards sunken to be provided with a mounting groove (15), a sensor mounting box (16) is mounted in the mounting groove (15), and an alarm (17) is fixedly mounted on the inner wall of one end of the protective box (5) through a bolt; one end of the protective box (5) is provided with a positioning mechanism through a bolt, the positioning mechanism comprises a support rod (19), a stop block (20), a motor (21), a fixed block (22), a moving rod (23), a clamping block (24), ribs (25), a pin shaft (26), a movable block (27), a positioning block (28) and a screw rod (29), a mounting disc (18) is fixedly connected with the protective box (5) through a bolt, one end of the mounting disc (18) is fixedly provided with a plurality of support rods (19) through bolts, one end of each of the plurality of support rods (19) is fixedly provided with the stop block (20) through bolts, the motor (21) is arranged between the mounting disc (18) and the stop block (20), the motor (21) is fixedly connected with the mounting disc (18) through bolts, the bottom end of the stop block (20) is fixedly welded with the fixed block (22), the moving rods (23) are symmetrically arranged at two ends of the fixed block (22) through a central line, the movable rods (23) are movably connected with the fixed blocks (22) through pin shafts (26), one ends of the movable rods (23) are movably connected with clamping blocks (24) through the pin shafts (26), ribs (25) are arranged on one sides of the two clamping blocks (24) in the opposite direction, movable blocks (27) are movably connected between the two movable rods (23) through the pin shafts (26), positioning blocks (28) are movably connected between the movable blocks (27) through the pin shafts (26), screw rods (29) are movably connected to the positioning blocks (28) through threaded holes, and one ends of the screw rods (29) are rotatably connected with the motor (21);
the protection mechanism (7) is installed at the top end of the fixing plate (206), the protection mechanism (7) comprises a first installing plate (71), a second installing plate (72), a connecting rod (73), a reinforcing plate (74), a compression cylinder (75) and a second compression spring (76), the top end of the first installing plate (71) and the bottom end of the second installing plate (72) are fixedly connected with a third installing plate (8) and the fixing plate (206) through bolts respectively, the connecting rod (73) is fixedly installed on the first installing plate (71) and the second installing plate (72) through bolts respectively, the compression cylinder (75) is installed between the first installing plate (71) and the second installing plate (72), and the top end and the bottom end of the compression cylinder (75) are fixedly connected with the first installing plate (71) and the second installing plate (72) through threaded holes respectively;
a second compression spring (76) is mounted on the compression column body (75), and the top end and the bottom end of the second compression spring (76) are respectively welded and fixed with the bottom end of the first mounting plate (71) and the top end of the second mounting plate (72);
reinforcing plates (74) are arranged between the connecting rods (73) in a crossed mode, two ends of each reinforcing plate (74) are fixedly connected with the connecting rods (73) through bolts, and the middles of the two reinforcing plates (74) are movably connected through pin shafts;
the top of first mounting panel (71) is through bolt and third mounting panel (8) fixed connection, there are cylinder (9) upper end of third mounting panel (8) through bolt fixed mounting, the one end of cylinder (9) is provided with telescopic link (10), there is rack (11) one end of telescopic link (10) through bolt fixed mounting, the one end external toothing of rack (11) has gear (14), gear (14) rotate with connecting axle (12) through the key and are connected, the bottom of connecting axle (12) is passed through the bearing and is rotated with third mounting panel (8) and be connected, and there is camera (13) on the top of connecting axle (12) through bolt fixed mounting.
2. The safety monitoring device for the tunnel construction period and the tunnel operation period according to claim 1, wherein a battery box (4) is fixedly mounted at one end of the protective shell (201) through bolts, the plurality of mounting blocks (30) are arranged in parallel, through holes are formed in the middles of the mounting blocks (30), the push box (34) is a square shell with a hollow inner portion, the fixing block (22) is of a V-shaped structure, and the positioning block (28) is of a 'well' -shaped structure.
3. The safety monitoring device for tunnel construction and operation periods according to claim 1, wherein the buffer columns are respectively provided with a first compression spring (33), and the top end and the bottom end of each first compression spring (33) are respectively welded and fixed with the top end and the bottom end of the push box (34).
4. The safety monitoring device for the tunnel construction period and the tunnel operation period according to claim 1, wherein the first mounting plate (71) is of a U-shaped structure, the first mounting plate (71) and the second mounting plate (72) are of the same structure, the first mounting plate (71) and the second mounting plate (72) are arranged in an opposite mode, and the number of the connecting rods (73) is two.
5. The safety monitoring method of the safety monitoring device for tunnel construction period and operation period according to claim 1, wherein the specific steps of the monitoring method comprise:
firstly, a motor (205) is fixedly connected with a protective shell (201) through a bolt, one end of the motor (205) is fixedly connected with a reduction gearbox (204) through a bolt, a transmission shaft (202) is arranged at one end of the reduction gearbox (204), one end of the transmission shaft (202) penetrates through the protective shell (201) and extends outwards, and one end of the transmission shaft (202) is rotatably connected with a rotating wheel (203) through a key;
secondly, a plurality of mounting blocks (30) are fixedly mounted at one end of the protective shell (201) and one end of the battery box (4) through bolts, the installation blocks (30) are arranged in parallel, the push rods (31) are fixedly installed in the installation blocks (30) through bolts, the push boxes (34) are installed at the bottom ends of the push rods (31), the electric push rods are installed at the bottom ends of the push rods (31), the bottom ends of the electric push rods are fixedly connected with the bottom ends of the push boxes (34) through bolts, a plurality of buffer columns are arranged in the push boxes (34) at equal intervals, the top ends of the buffer columns are fixedly provided with first damping blocks (32) through bolts, and the top ends of the first damping blocks (32) are fixedly connected with the push boxes (34) through bolts, the bottom ends of the buffer columns are fixedly connected with the second damping block (35) through bolts, the first compression springs (33) are mounted on the buffer columns, and the top ends and the bottom ends of the first compression springs (33) are welded and fixed with the top end and the bottom end of the push box (34) respectively; thirdly, the top end of the first mounting plate (71) and the bottom end of the second mounting plate (72) are fixedly connected with the third mounting plate (8) and the fixing plate (206) through bolts respectively, connecting rods (73) are fixedly mounted on the first mounting plate (71) and the second mounting plate (72) through bolts respectively, the top end and the bottom end of the compression cylinder (75) are fixedly connected with the first mounting plate (71) and the second mounting plate (72) through threaded holes respectively, a second compression spring (76) is mounted on the compression cylinder (75), and the top end and the bottom end of the second compression spring (76) are welded and fixed with the bottom end of the first mounting plate (71) and the top end of the second mounting plate (72) respectively;
fourthly, a sensor mounting box (16) is mounted in a mounting groove (15) of the protective box (5), an alarm (17) is fixedly mounted on the inner wall of one end of the protective box (5) through a bolt, the top end of the first mounting plate (71) is fixedly connected with a third mounting plate (8) through a bolt, an air cylinder (9) is fixedly mounted at the upper end of the third mounting plate (8) through a bolt, an expansion link (10) is arranged at one end of the air cylinder (9), a rack (11) is fixedly mounted at one end of the expansion link (10) through a bolt, an externally-meshed gear (14) is arranged at one end of the rack (11), the gear (14) is rotatably connected with a connecting shaft (12) through a key, the bottom end of the connecting shaft (12) is rotatably connected with the third mounting plate (8) through a bearing, and a camera (13) is fixedly mounted at the top end of the connecting shaft (12) through a bolt;
fifthly, the mounting disc (18) is fixedly connected with the protective box (5) through bolts, one end of the mounting disc (18) is fixedly provided with a plurality of support rods (19) through bolts, one end of each support rod (19) is fixedly provided with a stop block (20) through bolts, a motor (21) is fixedly connected with the mounting disc (18) through bolts, the bottom end of each stop block (20) is fixedly welded with a fixed block (22), moving rods (23) are movably connected with the fixed blocks (22) through pin shafts (26), one end of each moving rod (23) is movably connected with a clamping block (24) through a pin shaft (26), two moving rods (23) are movably connected with a moving block (27) through a pin shaft (26), the moving blocks (27) are movably connected with positioning blocks (28) through pin shafts (26), the positioning blocks (28) are movably connected with screw rods (29) through threaded holes, and one end of each screw rod (29) is rotatably connected with the motor (21);
sixthly, starting a motor (205), wherein the motor (205) drives a reduction gearbox (204) to rotate, the reduction gearbox (204) transmits power to a rotating wheel (203) through a transmission shaft (202), and then the whole device is driven to move in the horizontal direction through the rotation of the rotating wheel (203), so that the device moves into a tunnel, meanwhile, an electric push rod is started, the electric push rod applies acting force to a push rod (31), and then the push rod (31) drives the electric push rod to move downwards in the vertical direction through the reaction force of an installation block (30), so that the push rod (31) drives a push box (34) to move downwards in the vertical direction, and obstacles in the advancing direction of the device are cleaned;
and seventhly, after the device moves into the tunnel, starting the motor (21), wherein the motor (21) drives the screw rod (29) to rotate, so that the positioning block (28) moves towards the direction close to the motor (21) along the screw rod (29), the positioning block (28) drives the movable block (27) to move, the moving rod (23) drives the two clamping blocks (24) to move oppositely, and the clamping blocks (24) clamp the fixed object in the tunnel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910301919.7A CN110133184B (en) | 2019-04-16 | 2019-04-16 | Safety monitoring method and device for tunnel construction period and operation period |
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| CN201910301919.7A CN110133184B (en) | 2019-04-16 | 2019-04-16 | Safety monitoring method and device for tunnel construction period and operation period |
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| CN205702953U (en) * | 2016-06-08 | 2016-11-23 | 佛山市联智新创科技有限公司 | A kind of robot system for pipe fitting welding |
| CN106444785B (en) * | 2016-11-25 | 2023-09-15 | 中国铁道科学研究院集团有限公司 | Portable tunnel lining check out test set |
| CN206468376U (en) * | 2017-01-05 | 2017-09-05 | 安徽理工大学 | A kind of mobile well safety detection device |
| CN206458911U (en) * | 2017-01-06 | 2017-09-01 | 河南大森机电股份有限公司 | A kind of cable channel suspension and support with vibration-damping function |
| CN206609783U (en) * | 2017-01-24 | 2017-11-03 | 屈扬 | A kind of safety of coal mines gas concentration monitoring device |
| CN107702796A (en) * | 2017-10-12 | 2018-02-16 | 苏州米颜生物科技有限公司 | A kind of spectrometer |
| CN207682408U (en) * | 2017-12-05 | 2018-08-03 | 广东佰林电气设备厂有限公司 | A kind of kludge manipulator |
| CN208204390U (en) * | 2018-05-14 | 2018-12-07 | 安徽新华学院 | A kind of image retrieving apparatus mounting bracket convenient for adjusting |
| CN109029557A (en) * | 2018-06-26 | 2018-12-18 | 叶巧敏 | A kind of Tunnel Landslide remote control sniffing robot |
| CN109571410B (en) * | 2018-12-27 | 2024-03-08 | 盐城工业职业技术学院 | Obstacle avoidance device for traveling crane |
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