CN115524761B - Comprehensive automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting - Google Patents
Comprehensive automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting Download PDFInfo
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- CN115524761B CN115524761B CN202211189592.7A CN202211189592A CN115524761B CN 115524761 B CN115524761 B CN 115524761B CN 202211189592 A CN202211189592 A CN 202211189592A CN 115524761 B CN115524761 B CN 115524761B
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 201000010099 disease Diseases 0.000 claims abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of diversion tunnel inspection and detection, and discloses a comprehensive automatic inspection equipment platform for long-distance diversion tunnel lining and supporting, which comprises an electric drive rail car and two detection mechanisms, wherein a portal frame is fixedly connected to the electric drive rail car, a transmission mechanism is arranged on the portal frame and is connected with two rectangular pipes, the two rectangular pipes are respectively connected with the two detection mechanisms, the transmission mechanism is used for adjusting the positions of the two detection mechanisms so as to enable the two detection mechanisms to be symmetrically distributed in the diversion tunnel to detect diseases of the diversion tunnel lining and supporting, the lower ends of the two detection mechanisms are connected with transverse plates, the center of the lower ends of the transverse plates are connected with the rectangular pipes, and a lifting mechanism is connected in the rectangular pipes. The comprehensive automatic diagnosis equipment platform for the long-distance diversion tunnel lining and supporting can carry out diagnosis operation in the tunnel for a long time, saves manpower and material resources, is safe in the diagnosis process, is not easy to collide with facilities in the tunnel, and has the obstacle crossing function.
Description
Technical Field
The invention relates to the technical field of diversion tunnel diagnosis, in particular to a comprehensive automatic diagnosis equipment platform for lining and supporting of a long-distance diversion tunnel.
Background
The problem of the tunnel lining and the cavity after supporting is common damage of the long-distance diversion tunnel, the phenomena of incomplete backfill, bulge on the arch top, fracturing and block dropping at the inner edge of the lining and the like caused by the problem are frequent, the combination degree of the lining, the supporting and the surrounding rock is affected, and the instability and collapse of the whole structure can be caused when the problem is serious, so that the detection work of the tunnel lining and the cavity after supporting is an indispensable link for the construction quality control of the tunnel engineering. At present, manual visual inspection or manual lifting of a detection instrument is often adopted for detection. And (3) setting up a construction trolley for the engineering with large hole diameter, and manually detecting when a person stands on the trolley.
The traditional tunnel lining and cavity inspection after supporting usually adopts the method of manual naked eye recording and manual lifting instrument to operate, meanwhile, because the initial supporting quality evaluation node and the detection window period of the tunnel are just completed or near to the completion stage of the primary supporting engineering, various construction machines such as ventilating pipes arranged on a vault, slag conveying belts on the side of a side wall, construction tracks not removed in the middle of a bottom plate and the like exist in a work area, and the defects of large burial depth, large hole diameter, long line, few supporting holes and the like exist in the traditional manual detection.
At present, when carrying out tunnel lining and supporting back cavity inspection, the manual work lifts detecting instrument and detects, is difficult to master the detected position, bumps with the construction machinery in the tunnel easily, leads to detecting instrument to damage to also be difficult to carry out the diagnosis operation for a long time, not only manpower and materials consume greatly, inefficiency, the progress is slow moreover, and the security is also poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a comprehensive automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting, which is provided with a detection speed block, can carry out diagnosis operation in a tunnel for a long time, saves manpower and material resources, is safer in diagnosis process, is not easy to collide with facilities in the tunnel, has the advantage of obstacle crossing function and the like, and solves the problems that a detection instrument is manually lifted to detect, the detection position is difficult to control, the detection instrument is easy to collide with construction machinery in the tunnel, the detection instrument is damaged, and the diagnosis operation is difficult to carry out for a long time.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the comprehensive automatic diagnosis and measurement equipment platform for the long-distance diversion tunnel lining and supporting comprises an electric drive rail car and two detection mechanisms, wherein a portal frame is fixedly connected to the electric drive rail car, a transmission mechanism is arranged on the portal frame, the transmission mechanism is connected with two rectangular pipes, and the two rectangular pipes are respectively connected with the two detection mechanisms;
the transmission mechanism is used for adjusting the positions of the two detection mechanisms to enable the two detection mechanisms to be symmetrically distributed in the diversion tunnel to detect the damage of the lining and the support of the diversion tunnel;
the lower extreme of two detection mechanism all is connected with the diaphragm, the lower extreme center department of diaphragm links to each other with the rectangular pipe, be connected with elevating system in the rectangular pipe, elevating system is used for adjusting the position of diaphragm, makes detection mechanism laminating at diversion tunnel inner wall.
Preferably, the transmission mechanism comprises two main shafts, the two main shafts are respectively and rotatably connected to two vertical parts of the portal frame through rolling bearings, two ends of each main shaft respectively pass through the rolling bearings and are fixedly connected with a transmission frame, the upper end of each transmission frame is fixedly connected with a channel steel, one side of each channel steel is rotatably connected with a transmission arm and a pull rod through a shaft pin, the transmission arms and the pull rods are mutually parallel, one ends of each transmission arm and each pull rod are respectively and rotatably connected with the pipe wall of the rectangular pipe through a connecting shaft, one side of each channel steel is rotatably connected with a hydraulic cylinder through a first pin shaft, and one end of a piston rod of each hydraulic cylinder is rotatably connected with one side of each transmission arm through a second pin shaft;
the horizontal part of portal frame is connected with the worm through antifriction bearing rotation, the meshing has two worm wheels on the wall of the pole of worm, two the worm wheel is fixed on the axle wall of two main shafts respectively with the heart, the upper end fixedly connected with motor of portal frame, the output of motor runs through the lateral wall of portal frame and with the one end fixed connection of worm.
Preferably, tension springs are arranged on two sides of the transmission frame, connecting pieces are fixedly connected to two ends of each tension spring, the connecting pieces are fixedly connected with one side of the transmission frame, two gears are arranged below a cross beam of the portal frame and are meshed with each other, and the gears are fixed on the main shaft coaxially.
Preferably, the lifting mechanism comprises a shell, the downside of casing passes through mounting hole and rectangular pipe's lower extreme fixed connection, be equipped with the driving gear in the casing, one side meshing of driving gear has the gear shaft, and the gear shaft passes through bearing and rotate to be connected in the casing, one side meshing of gear shaft has the gear wheel, the center fixedly connected with lead screw of gear wheel department, the upper end of lead screw extends to in the rectangular pipe and threaded connection has the nut, the sleeve pipe has been cup jointed in the rectangular pipe, the nut is fixed at sheathed tube inner wall, the sheathed tube upper end extends to outside the rectangular pipe and with the lower extreme fixed connection of diaphragm, the upper end fixedly connected with driving motor of casing, driving motor's output passes the lateral wall of casing and with the coaxial fixed connection of driving gear.
Preferably, the lateral wall of diaphragm has cup jointed a plurality of guide bars through the guiding hole, and is a plurality of all cup jointed the spring on the pole wall of guide bar, the one end and the upper end fixed connection of diaphragm of spring, the other end fixedly connected with ring of spring, one side and the shell fixed connection of detection mechanism of ring, fixedly connected with axle sleeve in the ring, the axle sleeve cup joints with the pole wall of guide bar, be equipped with the flange on the guide bar.
Preferably, the upper end fixedly connected with anticollision board of detection mechanism, the upper end fixedly connected with universal wheel of guide bar, the elasticity pole of cross structure of fixedly connected with through the pilot hole on the sheathed tube pipe wall, sleeve has been cup jointed on the pole wall of elasticity pole, the lower extreme of guide bar is rotated with telescopic one side through the pin and is connected.
Preferably, a cross rod is arranged on one side of the rectangular pipe, annular blocks are fixedly connected to two ends of the cross rod, limiting shafts are sleeved in the annular blocks, and one ends of the limiting shafts are fixedly connected with the pipe wall of the rectangular pipe.
(III) beneficial effects
Compared with the prior art, the invention provides a comprehensive automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting, which has the following beneficial effects:
1. when the electric drive rail car is used, the electric drive rail car is lifted on a rail in the tunnel, the transmission mechanism is started to adjust the positions of the two detection mechanisms so that the two detection mechanisms are symmetrically distributed in the diversion tunnel, then the lifting mechanism is started to enable the detection mechanisms to be attached to the side wall of the diversion tunnel lining or supporting, finally the detection mechanisms are started to work, and a worker drives the electric drive rail car to drive the detection mechanisms to uniformly run on the rail, so that manual lifting is not needed, and a detection instrument is not easy to be damaged.
2. When the device is used, the hydraulic cylinder is started to push the transmission arm to swing, the rectangular pipe is driven to move upwards when the transmission arm swings, the lifting mechanism is started to enable the detection mechanism to be in contact with the lining or the support of the tunnel after the rectangular pipe rises to a certain height, when the side wall of the tunnel needs to be diagnosed, the motor is started to drive the worm to rotate, the worm wheel is driven to rotate by the rotation of the worm, the main shaft is driven to swing by the rotation of the main shaft, and the channel steel, the transmission arm, the pull rod, the rectangular pipe and the transverse plate are driven to enable the detection mechanism to incline when the transmission frame swings, so that the detection mechanism can stay at any position from the vault of the tunnel to the side wall for detection.
3. According to the invention, the lifting mechanism is arranged, when the lifting mechanism is used, the sleeve is moved through the screw rod and the nut, the transverse plate is driven to move the detection mechanism when the sleeve is moved, so that a worker can conveniently control the detection mechanism to be in lining or supporting contact with a tunnel, when a large obstacle is encountered, the position of the detection mechanism can be lowered by directly controlling the lifting mechanism, when the obstacle is small, the anti-collision plate is extruded by the obstacle to drive the detection mechanism to enable the ring to extrude the spring to shrink, displacement is generated when the detection mechanism is driven to shrink, and further the detection mechanism can smoothly cross the small obstacle, and meanwhile, when the universal wheel contacts the obstacle, the flange arranged on the guide rod presses down the shaft sleeve and the ring to shrink the spring, so that the detection mechanism can be moved downwards, and the detection mechanism is effectively protected.
Drawings
FIG. 1 is a schematic diagram of a platform structure of a comprehensive automatic diagnosis equipment for lining and supporting a long-distance diversion tunnel;
FIG. 2 is a schematic structural view of a rectangular pipe and a detection mechanism in a platform of the integrated automatic diagnosis equipment for lining and supporting a long-distance diversion tunnel;
FIG. 3 is a schematic structural view of a detection mechanism and a cross plate in a platform of the integrated automatic diagnosis equipment for lining and supporting long-distance diversion tunnel provided by the invention;
FIG. 4 is a cross-sectional view of a lifting mechanism in a platform of the integrated automatic diagnosis equipment for lining and supporting a long-distance diversion tunnel provided by the invention;
FIG. 5 is a schematic structural view of a shell, rectangular pipes and transverse plates in a platform of the integrated automatic diagnosis equipment for lining and supporting long-distance diversion tunnels;
FIG. 6 is a schematic structural view of an elastic rod and a guide rod in a platform of a comprehensive automatic diagnosis equipment for lining and supporting a long-distance diversion tunnel;
FIG. 7 is a schematic structural view of a portal frame, a main shaft and a transmission frame in a platform of the integrated automatic diagnosis equipment for lining and supporting long-distance diversion tunnels;
FIG. 8 is a schematic structural view of a worm wheel, a spindle and a transmission frame in a platform of the integrated automatic diagnosis equipment for lining and supporting long-distance diversion tunnel provided by the invention;
FIG. 9 is a schematic diagram I of a construction of a platform for comprehensive automatic diagnosis equipment for lining and supporting long-distance diversion tunnels;
FIG. 10 is a schematic diagram II of a construction of a platform for comprehensive automatic diagnosis equipment for lining and supporting long-distance diversion tunnels;
FIG. 11 is a schematic diagram III of a construction of a platform for comprehensive automatic diagnosis equipment for lining and supporting long-distance diversion tunnels;
fig. 12 is a schematic diagram of a structure of the long-distance diversion tunnel lining and supporting comprehensive automatic diagnosis equipment platform according to the invention during operation.
In the figure: 1. electrically driven rail car; 2. a portal frame; 3. a transmission frame; 4. a hydraulic cylinder; 5. channel steel; 6. a pull rod; 7. a transmission arm; 8. a detection mechanism; 9. an anti-collision plate; 10. a cross plate; 11. a rectangular tube; 12. a driving motor; 13. a housing; 14. an annular block; 15. a cross bar; 16. a limiting shaft; 17. a sleeve; 18. an elastic rod; 19. a sleeve; 20. a guide rod; 21. a spring; 22. a circular ring; 23. a shaft sleeve; 24. a universal wheel; 25. a screw rod; 26. a nut; 27. a large gear; 28. a gear shaft; 29. a drive gear; 30. a motor; 31. a tension spring; 32. a main shaft; 33. a worm wheel; 34. a gear; 35. a worm.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-11, a comprehensive automatic diagnosis and measurement equipment platform for long-distance diversion tunnel lining and supporting comprises an electric drive railcar 1 and two detection mechanisms 8, wherein a portal frame 2 is fixedly connected to the electric drive railcar 1, a transmission mechanism is arranged on the portal frame 2 and is connected with two rectangular pipes 11, the two rectangular pipes 11 are respectively connected with the two detection mechanisms 8, the transmission mechanism is used for adjusting the positions of the two detection mechanisms 8 so as to enable the two detection mechanisms 8 to be symmetrically distributed in the diversion tunnel to detect diseases of the diversion tunnel lining and supporting, the lower ends of the two detection mechanisms 8 are connected with a transverse plate 10, the center of the lower end of the transverse plate 10 is connected with the rectangular pipes 11, a lifting mechanism is connected in the rectangular pipes 11 and is used for adjusting the position of the transverse plate 10 so that the detection mechanisms 8 are attached to the inner wall of the diversion tunnel, two ends of the transverse rod 15 are fixedly connected with annular blocks 14, limiting shafts 16 are sleeved in the two annular blocks 14, and one ends of the limiting shafts 16 are fixedly connected with the walls of the rectangular pipes 11;
the electric drive railcar 1 is also provided with an auxiliary system, an electric subsystem and a detection subsystem, wherein the auxiliary system comprises an illumination light source, a display bracket and a seat, the electric subsystem comprises a power battery pack, a motion controller, a motor, a driver and a motion control chip, the detection subsystem comprises an industrial personal computer, book acquisition and analysis software, a detection antenna, a sensing device and a ground penetrating radar/impact echo/earthquake mapping device, and the detection antenna, the sensing device and the ground penetrating radar/impact echo/earthquake mapping device are arranged in a detection mechanism 8;
the power of the electric drive railway car 1 is provided by two groups of wheels which are perpendicular to the bottom 90 DEG, the diameter phi of the rail wheels for walking along the rail is 200mm, the wheelbase is 2600mm, the electric drive railway car is fixed on a hydraulic device, the electric drive railway car is provided with four wheels which are arranged at 90 DEG with the rail, the diameter phi of the rail wheels is 400mm, the electric drive railway car is used for the upper and lower rails of a car body, the electric drive railway car can be used for avoiding vehicles facing the middle of the walking process, the height of a car body chassis is 650mm (without detection equipment), all power motors are IP 68-level waterproof motors, the electric drive railway car can normally work under water, the electric drive railway car can alternately use the two groups of wheels through a road section with accumulated water, and the electric drive railway car can also be used for the transition of the car;
the specific implementation steps of the diagnosis equipment platform are as follows:
(1) Hoisting the equipment platform from the transport vehicle to the tunnel portal by adopting a truck crane;
(2) Starting a power supply, and automatically walking to a lining working surface to be detected in the tunnel by using an auxiliary wheel;
(3) The auxiliary wheel sets and the triangular cushion blocks are utilized to transversely move to the construction track, and the positions are adjusted to enable the gap between the track and the main travelling wheel set to be uniform;
(4) The tail end of the mechanical arm is provided with a detection device 8, a connecting wire is connected with a detection host of the detection device 8, and the mechanical arm is lifted, so that the detection device 8 is tightly attached to the lining and supporting surface to be detected;
(5) Starting a detection host, calibrating dielectric constants of equipment and a measured object, and setting detection parameters;
(6) Starting the electrically driven rail car 1 to walk on the rail according to a specified speed, and starting the detection device 8 and the detection subsystem to work;
(7) If the engineering construction operation vehicle is encountered on the track, suspending the detection subsystem and retracting the mechanical arm to an initial state, transversely moving to the side of the construction track by utilizing the auxiliary wheel set and the triangular cushion block to avoid the construction operation vehicle, then moving to the track again, and restarting the steps (4) to (6);
(8) And (3) after the detection work is finished, closing the detection subsystem, retracting the mechanical arm, automatically descending the track of the electric drive track car 1, adjusting the travelling direction, then ascending the track, automatically walking to the starting point of the original detection working surface, and hanging the equipment platform on the transport car by the truck crane, thereby finishing the diagnosis.
When the electric drive track car 1 is used, the electric drive track car 1 is lifted on a track in a tunnel (the track paved when the track is a construction tunnel), the transmission mechanism is started to adjust the positions of the two detection mechanisms 8 so that the two detection mechanisms are symmetrically distributed in the diversion tunnel, then the lifting mechanism is started to enable the detection mechanisms 8 to be attached to the side wall of the diversion tunnel lining or supporting, finally the detection mechanisms 8 are started to work, and a worker drives the electric drive track car 1 to drive the detection mechanisms 8 to uniformly run on the track, so that diseases of the lining or supporting of the diversion tunnel can be rapidly detected, manual lifting is not needed, and a detection instrument is not easy to touch.
Example 2: the difference is based on example 1;
referring to fig. 7-8, the transmission mechanism comprises two main shafts 32, the two main shafts 32 are rotatably connected to two vertical parts of the portal frame 2 through rolling bearings, two ends of each main shaft 32 penetrate through the rolling bearings and are fixedly connected with a transmission frame 3, the upper end of each transmission frame 3 is fixedly connected with a channel steel 5, the channel steel 5 is parallel to a rectangular pipe 11, one side of each channel steel 5 is rotatably connected with a transmission arm 7 and a pull rod 6 through a shaft pin, the transmission arms 7 and the pull rod 6 are parallel to each other, one ends of the transmission arms 7 and the pull rod 6 are rotatably connected with the pipe wall of the rectangular pipe 11 through connecting shafts, one side of each channel steel 5 is rotatably connected with a hydraulic cylinder 4 through a first pin, and one end of a piston rod of the hydraulic cylinder 4 is rotatably connected with one side of the transmission arm 7 through a second pin;
the horizontal part of portal frame 2 is connected with worm 35 through antifriction bearing rotation, the meshing has two worm wheels 33 on the wall of worm 35's the pole, two worm wheels 33 are fixed on the axle wall of two main shafts 32 respectively with the heart, the upper end fixedly connected with motor 30 of portal frame 2, the output of motor 30 runs through the lateral wall of portal frame 2 and with the one end fixed connection of worm 35, the both sides of drive frame 3 are equipped with tension spring 31, and the both ends of tension spring 31 are all fixedly connected with connection piece, connection piece and one side fixed connection of drive frame 3, the crossbeam below of portal frame 2 is equipped with two gears 34, two gears 34 intermeshing, gear 34 is fixed on main shaft 32 with the heart.
When the invention is used, the hydraulic cylinder 4 is started to push the driving arm 7 to swing, the driving arm 7 drives the rectangular pipe 11 to move upwards when swinging, the rectangular pipe 11 is kept in a vertical state (shown in fig. 10) under the limit action of the pull rod 6, after the rectangular pipe 11 is lifted to a certain height, the lifting mechanism is started to enable the detection mechanism 8 to be in contact with the lining or the support of the tunnel, when the side wall of the tunnel needs to be detected, the worm 35 is driven to rotate by the starting motor 30, the worm 35 is driven to rotate by the worm wheel 33 to enable the main shaft 32 to rotate, the driving frame 3 is driven to swing when the driving frame 3 swings, the channel steel 5, the driving arm 7, the pull rod 6, the rectangular pipe 11 and the transverse plate 10 are driven to enable the detection mechanism 8 to incline (shown in fig. 11 and 12), and therefore the detection mechanism 8 can stay at any position from the vault of the tunnel to the side wall to detect.
Example 3: the difference is based on example 1;
referring to fig. 2 to 6, the lifting mechanism comprises a housing 13, the upper side of the housing 13 is fixedly connected with the lower end of a rectangular tube 11 through a mounting hole, a driving gear 29 is arranged in the housing 13, one side of the driving gear 29 is meshed with a gear shaft 28, the gear shaft 28 is rotatably connected in the housing 13 through a needle bearing, one side of the gear shaft 28 is meshed with a large gear 27, the center of the large gear 27 is fixedly connected with a screw rod 25, the upper end of the screw rod 25 extends into the rectangular tube 11 and is in threaded connection with a nut 26, a sleeve 17 is sleeved in the rectangular tube 11, the nut 26 is fixed on the inner wall of the sleeve 17, the upper end of the sleeve 17 extends out of the rectangular tube 11 and is fixedly connected with the lower end of a transverse plate 10, the upper end of the housing 13 is fixedly connected with a driving motor 12, and the output end of the driving motor 12 passes through the side wall of the housing 13 and is fixedly connected with the center of the driving gear 29.
The lateral wall of diaphragm 10 has cup jointed a plurality of guide bars 20 through the guiding hole, all cup jointed spring 21 on the pole wall of a plurality of guide bars 20, the one end of spring 21 and the upper end fixed connection of diaphragm 10, the other end fixedly connected with ring 22 of spring 21, one side and the shell fixed connection of detection mechanism 8 of ring 22, fixedly connected with axle sleeve 23 in the ring 22, axle sleeve 23 cup joints with the pole wall of guide bar 20, be equipped with the flange on the guide bar 20, the upper end fixedly connected with buffer stop 9 of detection mechanism 8, the upper end fixedly connected with universal wheel 24 of guide bar 20, the elastic rod 18 of cross structure has been cup jointed on the pole wall of sleeve pipe 17 through the mounting hole fixedly connected with cross structure, sleeve 19 has been cup jointed on the pole wall of elastic rod 18, the lower extreme of guide bar 20 passes through the pin and one side swivelling joint of sleeve 19.
When the lifting mechanism is used, the driving motor 12 is started to drive the driving gear 29 to rotate the gear shaft 28, the gear shaft 28 is rotated to drive the large gear 27 to rotate the screw rod 25, the screw rod 25 is rotated to push the nut 26 to move the sleeve 17, the transverse plate 10 is driven to move the detection mechanism 8 when the sleeve 17 is moved, further, workers can conveniently control the detection mechanism 8 to be in lining or supporting contact with a tunnel, when a large obstacle is met, the position of the detection mechanism 8 can be lowered by directly controlling the lifting mechanism, the detection mechanism 8 can quickly pass through the obstacle, when the obstacle is small, the anti-collision plate 9 arranged on the detection mechanism 8 is directly contacted with the obstacle, the anti-collision plate 9 is extruded by the obstacle to drive the detection mechanism 8 to enable the circular ring 22 to squeeze the spring 21, displacement generated when the spring 21 is contracted enables the detection mechanism 8 to smoothly pass through the small obstacle, meanwhile, when the universal wheel 24 is contacted with the obstacle, the guide rod 20 is downwards moved to squeeze the sleeve 19 to enable the elastic rod 18 to be stressed to deform, and the flange sleeve 23 arranged on the guide rod 20 is pushed by the sleeve 23, and the sleeve 23 drives the circular ring 22 to squeeze the spring 21, so that the detection mechanism 8 can be effectively protected.
It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a comprehensive automatic diagnosis equipment platform of diversion tunnel lining and support of long distance, includes electric railcar (1) and two detection mechanism (8), its characterized in that: the electric drive rail car (1) is fixedly connected with a portal frame (2), a transmission mechanism is arranged on the portal frame (2), the transmission mechanism is connected with two rectangular pipes (11), and the two rectangular pipes (11) are respectively connected with two detection mechanisms (8);
the transmission mechanism is used for adjusting the positions of two detection mechanisms (8) so that the detection mechanisms are symmetrically distributed in a diversion tunnel to detect diseases of lining and supporting of the diversion tunnel, the transmission mechanism comprises two main shafts (32), the two main shafts (32) are rotationally connected to two vertical parts of a portal frame (2) through rolling bearings, two ends of each main shaft (32) penetrate through the rolling bearings and are fixedly connected with a transmission frame (3), the upper end of each transmission frame (3) is fixedly connected with a channel steel (5), one side of each channel steel (5) is rotationally connected with a transmission arm (7) and a pull rod (6) through a shaft pin, the transmission arms (7) and one end of each pull rod (6) are mutually parallel, one side of each channel steel (5) is rotationally connected with a hydraulic cylinder (4) through a first pin shaft, and one end of a piston rod of each hydraulic cylinder (4) is rotationally connected with one side of each transmission arm (7) through a second pin shaft;
the horizontal part of the portal frame (2) is rotationally connected with a worm (35) through a rolling bearing, two worm gears (33) are meshed on the rod wall of the worm (35), the two worm gears (33) are respectively and coaxially fixed on the shaft walls of the two main shafts (32), the upper end of the portal frame (2) is fixedly connected with a motor (30), and the output end of the motor (30) penetrates through the side wall of the portal frame (2) and is fixedly connected with one end of the worm (35);
the lower ends of the two detection mechanisms (8) are connected with a transverse plate (10), the center of the lower end of the transverse plate (10) is connected with a rectangular pipe (11), a lifting mechanism is connected in the rectangular pipe (11) and used for adjusting the position of the transverse plate (10), the detection mechanisms (8) are attached to the inner wall of a diversion tunnel, the lifting mechanism comprises a shell (13), the upper side of the shell (13) is fixedly connected with the lower end of the rectangular pipe (11) through a mounting hole, a driving gear (29) is arranged in the shell (13), one side of the driving gear (29) is meshed with a gear shaft (28), the gear shaft (28) is rotatably connected in the shell (13) through a needle bearing, one side of the gear shaft (28) is meshed with a large gear (27), a screw rod (25) is fixedly connected in the center of the large gear (27), the upper end of the screw rod (25) extends into the inner wall of the diversion tunnel (11) and is connected with a nut (26) in a threaded mode, a sleeve (17) is sleeved in the shell (11), one side of the driving gear (28) is meshed with a gear shaft (28) and is fixedly connected with the upper end of the rectangular pipe (17) through a needle bearing, one side of the driving gear (28) is fixedly connected with the upper end of the rectangular pipe (17), the output end of the driving motor (12) penetrates through the side wall of the shell (13) and is fixedly connected with the coaxial center of the driving gear (29).
2. The integrated automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting according to claim 1, which is characterized in that: the two sides of the transmission frame (3) are provided with tension springs (31), the two ends of each tension spring (31) are fixedly connected with connecting pieces, the connecting pieces are fixedly connected with one side of the transmission frame (3), two gears (34) are arranged below a cross beam of the portal frame (2), the two gears (34) are meshed with each other, and the gears (34) are coaxially fixed on a main shaft (32).
3. The integrated automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting according to claim 1, which is characterized in that: the lateral wall of diaphragm (10) has cup jointed a plurality of guide bars (20) through the guiding hole, and is a plurality of all cup jointed spring (21) on the lever wall of guide bar (20), the one end and the upper end fixed connection of diaphragm (10) of spring (21), the other end fixedly connected with ring (22) of spring (21), one side and the shell fixed connection of detection mechanism (8) of ring (22), fixedly connected with axle sleeve (23) in ring (22), axle sleeve (23) cup joints with the lever wall of guide bar (20), be equipped with the flange on guide bar (20).
4. The integrated automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting according to claim 3, which is characterized in that: the anti-collision device is characterized in that the upper end of the detection mechanism (8) is fixedly connected with an anti-collision plate (9), the upper end of the guide rod (20) is fixedly connected with a universal wheel (24), the pipe wall of the sleeve (17) is fixedly connected with an elastic rod (18) of a cross structure through an assembly hole, the rod wall of the elastic rod (18) is sleeved with a sleeve (19), and the lower end of the guide rod (20) is rotationally connected with one side of the sleeve (19) through a pin.
5. The integrated automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting according to claim 1, which is characterized in that: one side of rectangular pipe (11) is equipped with horizontal pole (15), the equal fixedly connected with annular piece (14) in both ends of horizontal pole (15), two spacing axle (16) have all been cup jointed in annular piece (14), the pipe wall fixed connection of one end and rectangular pipe (11) of spacing axle (16).
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| CN202211189592.7A CN115524761B (en) | 2022-09-28 | 2022-09-28 | Comprehensive automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting |
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| CN202211189592.7A CN115524761B (en) | 2022-09-28 | 2022-09-28 | Comprehensive automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208646691U (en) * | 2018-06-05 | 2019-03-26 | 北京中交桥宇科技有限公司 | A kind of tunnel motion detection device |
| CN209821380U (en) * | 2019-01-08 | 2019-12-20 | 中铁西南科学研究院有限公司 | Complex working condition self-adaptive tunnel lining nondestructive testing trolley |
| CN110936881B (en) * | 2019-12-20 | 2021-03-23 | 中铁五局集团第一工程有限责任公司 | Tunnel lining radar detection device |
| CN110936880B (en) * | 2019-12-20 | 2021-10-26 | 中铁五局集团第一工程有限责任公司 | Tunnel lining detects keeps away barrier device |
| CN213580733U (en) * | 2020-06-23 | 2021-06-29 | 中冶轨道交通有限公司 | Tunnel lining quality automatic checkout device |
| CN112253173B (en) * | 2020-10-21 | 2022-06-28 | 中国水利水电科学研究院 | Complex environment tunnel self-adaptive lining structure and construction method |
| CN112361179A (en) * | 2020-11-27 | 2021-02-12 | 国家电网有限公司 | Operation dolly of inspection diversion tunnel |
| CN113189673B (en) * | 2021-04-24 | 2022-02-25 | 淮北市平远软岩支护工程技术有限公司 | Key water outlet point inspection device for coping with rock burst and use method |
| CN216848194U (en) * | 2022-03-25 | 2022-06-28 | 四川华能泸定水电有限公司 | Detection equipment used in diversion tunnel |
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