A kind of tunnel safety tool car with the holographic surface sweeping instrument of 3D
The application is the application number submitted to March 28 2014 applying date is 201410121950X, and denomination of invention is the divisional application of the Chinese invention patent application of a kind of tunnel safety tool car and detection method.
Technical field
The present invention relates to a kind of tunnel safety tool car with the holographic surface sweeping instrument of 3D, belong to technical field of engineering machinery.
Background technology
Tunnel is the engineering works be embedded in stratum, is a kind of form of human use's underground space.Tunnel is due to geographical position more complicated, and after long-time use, the endosexine in tunnel there will be the problem such as crack or surface peeling, endangers passing vehicle, needs the regular collection carrying out security information and maintenance.
In tunnel overhaul equipment, the one that tool car is common.Existing tunnel overhaul car mostly is and increases lifting gear in its compartment, and maintenance personal climbs up lifting gear and carries out artificial information gathering and maintenance.Said structure, the tunnel overhauling a kilometer often needs the time of about one month, and efficiency is extremely low; Simultaneously, the information gathering of maintenance personal often can only be taken pictures to the position that local goes wrong or take by camera or video camera, and the information gathering of a system can not be carried out to tunnel entirety, be unfavorable for the analysis in later stage, thus reduce the effect of the collection of security information.
Summary of the invention
For the problems referred to above, the invention provides a kind of tunnel safety tool car and detection method, while realizing rapid-maintenance, realize the information gathering to tunnel entirety, promote the efficiency of maintenance and the effect of information gathering and maintenance.
For achieving the above object, the present invention includes headstock, maintenance elevating stage and compartment; Maintenance elevating stage is arranged between headstock and compartment.On the basis of said structure, also add examination and repair system and information acquisition system.
Examination and repair system comprises switch board, display screen, front distance sensor, rear range sensor, swivel bearing mechanism and checkout gear;
Wherein, switch board is arranged on compartment, near the side of headstock, switch board is divided into two-layer up and down by dividing plate, upper strata is provided with PLC control module and power supply, and PLC control module is connected with mains electricity signal; Display screen is arranged on the maintaining support of maintenance elevating stage, the position of corresponding headstock rear view window, is connected, and sends control instruction by PLC control module with the PLC control module signal of telecommunication; Front distance sensor and rear range sensor are arranged on the surface, front and back end of side, compartment respectively, are all connected with the PLC control module signal of telecommunication, and send control instruction by PLC control module;
Swivel bearing mechanism comprises rotating shaft holder, electric rotating machine, axis of rotation and rotary support; Rotating shaft holder is arranged on the lower floor of switch board; Electric rotating machine is arranged on rotating shaft holder, electric rotating machine is provided with electric rotating machine motor switch, and electric rotating machine motor switch is connected with the PLC control module signal of telecommunication, and sends control instruction by PLC control module; Rotary support is arranged on compartment tail end; Axis of rotation can 180 ° rotate be arranged between rotating shaft holder and rotary support, uniform multiple checkout gear on axis of rotation;
Checkout gear is all installed on the rotary shaft by bearing holder (housing, cover), bearing holder (housing, cover) upper end is all provided with connecting axle, connecting axle is provided with motor switch, motor switch is connected with the PLC control module signal of telecommunication, and send control instruction by PLC control module, connecting axle upper end is provided with electronics searchlight, described electronics searchlight is connected with the motor switch signal of telecommunication, electronics artificial moonlight button is provided with cross frame, cross frame centre position is provided with range sensor, range sensor is connected with the PLC control module signal of telecommunication, and sends control instruction by PLC control module;
Information acquisition system comprises Universal rotary support, 3D holographic scanners and information storage module, 3D holographic scanners passes through Universal rotary support installing at the top of switch board, 3D holographic scanners is connected with the PLC control module signal of telecommunication, and sends control instruction by PLC control module; Information storage module is arranged in switch board, is connected, and sends control instruction by PLC control module with the PLC control module signal of telecommunication.
Further, in swivel bearing mechanism, rotating shaft holder and rotary support are all arranged on switch board and compartment by electronics oil cylinder respectively, and electronics oil cylinder is all connected with the PLC control module signal of telecommunication.
Further, display screen is connected with PLC control module radio signal.
Further, display screen arranged outside matcoveredn.
Further, electronics searchlight is infrared electronic searchlight.
Further, the external surface of axis of rotation is carved with size scale.
Further, be provided with alarm in headstock, alarm is connected with the PLC control module signal of telecommunication, and alarm is buzzer siren.
Further, cross frame is also provided with camera, the detecting instruments such as gas sensor.
Detection method and the operating principle of above-mentioned inspection vehicle are as follows: 1) leveling vehicle is located: inspection vehicle is reached the centre position near tunnel portal region by driver, now, open the power supply in switch board, longitudinal separation sensor is started working, and the distance monitored is converted into signal and is sent in PLC control module, be further converted to data display on a display screen, testing staff observes display screen by the rear view window of headstock, when the distance that front and back range sensor detects is identical, driver stops working, the internal layer keeping parallelism in vehicle and tunnel.
2) Tunnel testing: PLC control module can according to the instruction unpack electric rotating machine motor switch stored in advance, electric rotating machine driven rotary axle starts to rotate, and then the checkout gear that driven rotary axle overlaps rotates by the rotary speed set in advance, the range sensor on checkout gear also detects the distance of inner surface of tunnel in rotary course; When there is crack or surface peeling at the inner surface of tunnel rotating extremely a certain angle, the distance that range sensor detects is inconsistent, now, PLC control module closes electric rotating machine motor switch, the electronic switch of the checkout gear at the range sensor place of inconsistent for minority distance according to simply judging principle, is opened while rotating by stall axis of rotation, and then opening electronics searchlight to the area illumination gone wrong, maintainer climbs up maintenance elevating stage and overhauls.
3) tunnel information collection: while maintenance, the 3D holographic scanners be in above switch board is in obtain electricity condition always, and under the drive of Universal rotary support, carry out the scanning of 360 °, and the information of collection is stored in information storage module, for the research in later stage by PLC control module.
After the information gathering of one's respective area and detection terminate, driver starts inspection vehicle to drive towards next surveyed area, carries out the information gathering after leveling vehicle and detection, so repeatedly.
In conjunction with operating principle, the present invention can detect the region that the problem such as crack or surface peeling appears in inner surface of tunnel automatically and fast, while achieving rapid-maintenance, zonal 3D information gathering is carried out to tunnel, for the later stage provides foundation, thus promote the efficiency of maintenance and the effect of information gathering and maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of maintenance and information acquisition system;
Fig. 3 is the structural representation of apparatus for examination and repair;
Fig. 4 is operating principle block diagram of the present invention.
In figure: 1, headstock, 2, display screen, 3, electric rotating machine motor switch, 4, switch board, 5, PLC control module, 6, Universal rotary support, 7, 3D holographic scanners, 8, dividing plate, 9, power supply, 10, checkout gear, 11, rear range sensor, 12, electronics oil cylinder, 13, rotary support, 14, axis of rotation, 15, compartment, 16, rotating shaft holder, 17, electric rotating machine, 18, front distance sensor, 19, maintenance elevating stage, 20, bearing holder (housing, cover), 21, motor switch, 22, connecting axle, 23, electronics searchlight, 24, cross frame, 25, range sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, a kind of tunnel safety tool car, comprises headstock 1, maintenance elevating stage 19 and compartment 15; Maintenance elevating stage 19 is arranged between headstock 1 and compartment 15.On the basis of the above, shown in composition graphs 2, also comprise examination and repair system and information acquisition system.
Examination and repair system comprises switch board 4, display screen 2, front distance sensor 18, rear range sensor 11, swivel bearing mechanism and checkout gear 10; Wherein, switch board 4 is arranged on compartment 15, near the side of headstock 1, switch board 4 is divided into two-layer up and down by dividing plate 8, upper strata is provided with PLC control module 5 and power supply 9, PLC control module 5 is connected with power supply 9 signal of telecommunication; Display screen 2 is arranged on the maintaining support of maintenance elevating stage 20, the position of corresponding headstock 1 rear view window, is connected with PLC control module 5 signal of telecommunication; Front distance sensor 18 and rear range sensor 11 are arranged on the surface, front and back end of side, compartment 15 respectively, are all connected with PLC control module 5 signal of telecommunication.
Swivel bearing mechanism comprises rotating shaft holder 16, electric rotating machine 17, axis of rotation 14 and rotary support 13; Rotating shaft holder 16 is arranged on the lower floor of switch board 4; Electric rotating machine 17 is arranged on rotating shaft holder 16, electric rotating machine 18 is provided with electric rotating machine motor switch 3, and electric rotating machine motor switch 3 is connected with PLC control module 5 signal of telecommunication; Rotary support 13 is arranged on compartment 15 tail end; Axis of rotation 14 can 180 ° rotate be arranged between rotating shaft holder 16 and rotary support 13, uniform multiple checkout gear 10 on axis of rotation 15.
As shown in Figure 3, checkout gear 10 is all arranged on axis of rotation 14 by bearing holder (housing, cover) 20, bearing holder (housing, cover) 20 upper end is all provided with connecting axle 22, connecting axle 22 is provided with motor switch 21, motor switch 21 is connected with PLC control module 5 signal of telecommunication, connecting axle 22 upper end is provided with electronics searchlight 23, electronics searchlight 23 is connected with motor switch 21 signal of telecommunication, electronics searchlight 23 throws light on to buckle and is provided with cross frame 24, cross frame 24 centre position is provided with range sensor 25, and range sensor 25 is connected with PLC control module 5 signal of telecommunication.
Information acquisition system comprises Universal rotary support 6,3D holographic scanners 7 and information storage module, and 3D holographic scanners 7 is arranged on the top of switch board 4 by Universal rotary support 6, and 3D holographic scanners 7 is connected with PLC control module 5 signal of telecommunication; Information storage module is arranged in switch board 4, is connected with PLC control module 5 signal of telecommunication.
Further improve as the present invention, in swivel bearing mechanism, rotating shaft holder 16 and rotary support 13 are all arranged on switch board 4 and compartment by electronics oil cylinder 12 respectively, and electronics oil cylinder 12 is all connected with PLC control module 5 signal of telecommunication.Above-mentioned design can adjust the height of detection, improves the degree of freedom and effect that detect.
Further improve as the present invention, display screen 2 is connected with PLC control module 5 radio signal, guarantees that the transmission of signal is stablized.
Further improve as the present invention, display screen 2 arranged outside matcoveredn, when overhauling, protection display screen 2 can not cause because of extraneous factor damaging.
Further improve as the present invention, electronics searchlight 23 is infrared electronic searchlight, improves the effect of searchlighting, is convenient to maintenance.
Further improve as the present invention, the external surface of axis of rotation 15 is carved with size scale, for arranging axis of rotation 15 uniformly.
Further improve as the present invention, be provided with alarm in headstock 1, alarm is connected with PLC control module 5 signal of telecommunication, and alarm is buzzer siren, improves the safety detected.
Further improve as the present invention, cross frame 24 is also provided with camera, the detecting instruments such as gas sensor, improve the quality detected further.
Shown in composition graphs 4, detection method of the present invention is as follows:
1) leveling vehicle location: after inspection vehicle enters tunnel, inspection vehicle is reached the centre position near tunnel portal region by driver, now, open the power supply 9 in switch board 4, longitudinal separation sensor is started working, and the distance monitored is converted into signal and is sent in PLC control module 5, be further converted to data display on the display screen 2, testing staff observes display screen 2 by the rear view window of headstock 1, when the distance that front and back range sensor detects is identical, driver stops working, the internal layer keeping parallelism in vehicle and tunnel.
2) Tunnel testing: after leveling completes, PLC control module 5 can according to the instruction unpack electric rotating machine motor switch 3 stored in advance, electric rotating machine 17 driven rotary axle 14 starts to rotate, and then the checkout gear 10 of cover rotates by the rotary speed set in advance on driven rotary axle 14, the range sensor 25 on checkout gear 10 also detects the distance of inner surface of tunnel in rotary course; When there is crack or surface peeling at the inner surface of tunnel rotating extremely a certain angle, the distance that range sensor 25 detects is inconsistent, now, PLC control module 5 closes electric rotating machine motor switch 3, the electronic switch of the checkout gear at range sensor 25 place of inconsistent for minority distance according to simply judging principle, is opened while rotating by stall axis of rotation 14, and then opening electronics searchlight 23 to the area illumination gone wrong, maintainer climbs up maintenance elevating stage and overhauls.
3) tunnel information collection: while maintenance, the 3D holographic scanners 7 be in above switch board 4 is in obtain electricity condition always, and under the drive of Universal rotary support 6, carry out the scanning of 360 °, and the information of collection is stored in information storage module, for the research in later stage by PLC control module 5.
After the information gathering of one's respective area and detection terminate, driver starts inspection vehicle to drive towards next surveyed area, carries out the information gathering after leveling vehicle and detection, so repeatedly.
In sum, the present invention can detect the region that the problem such as crack or surface peeling appears in inner surface of tunnel automatically and fast, while achieving rapid-maintenance, zonal 3D information gathering is carried out to tunnel, for the later stage provides foundation, thus promote the efficiency of maintenance and the effect of information gathering and maintenance.