CN115450646A - Auxiliary rock breaking equipment for drilling laser fracturing - Google Patents
Auxiliary rock breaking equipment for drilling laser fracturing Download PDFInfo
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- CN115450646A CN115450646A CN202211117888.8A CN202211117888A CN115450646A CN 115450646 A CN115450646 A CN 115450646A CN 202211117888 A CN202211117888 A CN 202211117888A CN 115450646 A CN115450646 A CN 115450646A
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- 239000011435 rock Substances 0.000 title claims abstract description 51
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 238000004372 laser cladding Methods 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 abstract description 4
- 238000005422 blasting Methods 0.000 abstract description 2
- 238000010297 mechanical methods and process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1073—Making by using boring or cutting machines applying thermal energy, e.g. by projecting flames or hot gases, by laser beams
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0977—Reflective elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a drilling laser fracturing assisted rock breaking device which comprises a moving platform, wherein a fiber laser is arranged on the moving platform, a six-axis robot is arranged on the moving platform, an inner hole laser cladding head is arranged at an execution end of the six-axis robot, the inner hole laser cladding head comprises a multi-stage telescopic rod and a laser cladding shell, one end of the laser cladding shell is connected with the execution end of the six-axis robot, the other end of the laser cladding shell is rotatably connected with the multi-stage telescopic rod, a side hole for laser to penetrate out is formed in the side wall of the telescopic tail end of the multi-stage telescopic rod, the multi-stage telescopic rod is provided with a cooling cavity, a water cooler is arranged on the moving platform and is communicated with the cooling cavity through the water cooler, an air compressor is arranged on the moving platform and is connected with an air blowing pipe, and the air blowing pipe is arranged in the multi-stage telescopic rod. The rock is rapidly heated through the laser, a large number of cracks are rapidly generated in the surrounding rock body in the pre-drilled hole, a fracture network is formed, the rock strength is obviously reduced, and the rock breaking difficulty of a later drilling and blasting method and a mechanical method can be reduced.
Description
Technical Field
The invention relates to the technical field of auxiliary rock breaking, in particular to a drilling laser fracturing auxiliary rock breaking device.
Background
Deep rock is harder and is in high low stress environment, often meets in the tunnel excavation process that the country rock is big to be out of shape, rock burst, collapse scheduling problem. For the excavation of the deep-buried hard rock tunnel, the tunnel is excavated by generally adopting a drilling and blasting method and a mechanical method, and a tunnel excavator method is commonly used. However, when high-strength rocks such as marble, granite and the like are encountered, the tunneling difficulty is high, the cutting teeth are worn quickly, the mechanical utilization rate is low, the economy is poor, and even the rocks cannot be broken. The traditional construction method cannot meet the efficient excavation of a deep-buried hard rock tunnel, so that the search for a safe, efficient and clean auxiliary rock breaking and drilling device is very important.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide drilling laser fracturing assisted rock breaking equipment.
The purpose of the invention is realized by the following technical scheme: the utility model provides a drilling laser sends and splits supplementary broken rock equipment, includes moving platform, the last fiber laser that is provided with of moving platform, the last six robots that are provided with of moving platform, the execution end of six robots is provided with hole laser cladding head, hole laser cladding head includes multi-stage telescopic rod and laser cladding casing, the one end of laser cladding casing is connected the execution end of six robots, the other end with multi-stage telescopic rod rotates to be connected, the side opening that supplies laser to wear out is seted up to the lateral wall of the flexible tail end of multi-stage telescopic rod, multi-stage telescopic rod is equipped with the cooling chamber, be provided with the water-cooled generator on the moving platform, the water-cooled generator passes through the water-cooled tube intercommunication the cooling chamber, be provided with air compressor on the moving platform, air compressor is connected with the gas blow pipe, the gas blow pipe sets up in the multi-stage telescopic rod, multi-stage telescopic rod's flexible tail end is provided with the nozzle, be provided with two sets of first distance sensor directly over or directly under the lateral wall, two sets of first distance sensor along multi-stage telescopic rod's axial interval is arranged, just left or right-hand two sets of second distance sensor are arranged along multi-stage telescopic rod.
The technical scheme has the effects that the inner hole laser cladding head is driven by the six-axis robot to move in multiple degrees of freedom, the inner hole laser cladding head is moved into a pre-drilled hole, laser is emitted through the optical fiber laser, the laser penetrates out of the side hole and irradiates on a rock body to fracture the rock body, the laser direction is adjusted through the rotation of the multi-stage telescopic rod, the axial rock body is fractured, the laser is fractured along the axial movement of the prefabricated hole by matching with the extension of the multi-stage telescopic rod, cracks are distributed on the inner wall of the prefabricated hole, a fracture network is formed by connection, and the strength of the rock is weakened; because prefabricated hole deviation can appear when drilling and lead to prefabricated hole axial deflection, detect the upper and lower skew condition in prefabricated hole through two first distance sensor, detect the skew condition about prefabricated hole through two second distance sensor, make the corresponding operation of six axis robot according to first distance sensor and second distance sensor feedback information to adjust the position of multistage telescopic link in prefabricated hole in real time, prevent that multistage telescopic link from colliding the rock mass and taking place to damage.
In some embodiments, the multistage telescopic link includes revolving stage, one-level telescopic link, second grade telescopic link and tertiary telescopic link, the revolving stage with the laser cladding casing rotates to be connected, the one end fixed connection of one-level telescopic link the revolving stage, the other end slides and wears to be equipped with the second grade telescopic link, the second grade telescopic link is kept away from the one end of one-level telescopic link slides and wears to be equipped with the tertiary telescopic link, be provided with focusing mirror subassembly in the tertiary telescopic link, fiber laser passes through optical fiber connection focusing mirror subassembly, focusing mirror subassembly is used for assembling laser and follow laser side opening reflection jets out.
In some embodiments, the focusing mirror subassembly includes slide adjusting seat, collimating mirror, focusing mirror and speculum, slide adjusting seat slides and sets up in the tertiary telescopic link, slide adjusting seat is close to the one end of revolving stage is provided with fiber input port, slide adjusting seat is last to have set gradually collimating mirror, focusing mirror and speculum along the emission direction of laser.
In some embodiments, an air pipe interface and an optical fiber interface are arranged on the laser cladding shell, an optical fiber of the optical fiber laser is connected with the optical fiber input port through the optical fiber interface, and the air blowing pipe is connected with the air compressor through the air pipe interface.
In some embodiments, the cooling cavity is arranged between the outer wall and the inner wall of the three-stage telescopic rod, the water cooling pipe is connected with the bottom of one end of the three-stage telescopic rod, and the top of the other end of the three-stage telescopic rod is connected with the water cooling machine through a circulating pipe.
In some embodiments, a spiral cooling pipe is wound on the housing of the fiber laser, and one end of the spiral cooling pipe is connected with the water outlet end of the water cooler, and the other end of the spiral cooling pipe is connected with the water inlet end of the water cooler.
In some embodiments, a first shaft is concentrically arranged at one end of the rotating platform, which is far away from the primary telescopic rod, the first shaft is rotatably connected to the laser cladding shell, a motor is arranged at one end of the rotating platform, which is far away from the primary telescopic rod, a sliding gear is arranged on an output shaft of the motor, a first gear is arranged on the first shaft, and the first gear is meshed with the sliding gear.
In some embodiments, the lateral wall of revolving stage is fixed with the dead lever, the dead lever is kept away from the one end of laser cladding casing slides and is worn to be equipped with the movable rod, the movable rod is kept away from the one end of dead lever with three-level telescopic link is connected, the dead lever internal rotation is provided with the lead screw, movable rod threaded connection is in on the lead screw, the lead screw is kept away from the one end of movable rod is worn out the dead lever is provided with the second gear, the sliding gear passes through feather key sliding connection the output shaft of motor, the sliding gear includes third gear, axle sleeve and fourth gear, the both ends of axle sleeve are provided with respectively third gear and fourth gear, work as when third gear and first gear meshing, fourth gear and second gear separation, work as when fourth gear and second gear meshing, third gear and first gear separation.
In some embodiments, the third gear and the fourth gear are concentrically provided with a mounting ring, the mounting ring is keyed with a bearing, an outer ring of the bearing is fixed to an inner ring of the shaft sleeve, an inner diameter of the shaft sleeve is larger than a diameter of the output shaft of the motor, the laser cladding shell is provided with an electric push rod, and an output shaft of the electric push rod is connected with the shaft sleeve through a special-shaped rod.
In some embodiments, the bottom of the mobile platform is provided with mobile wheels.
The invention has the beneficial effects that:
1. the inner hole laser cladding head is driven to move with multiple degrees of freedom through the six-axis robot, the inner hole laser cladding head is moved into a hole drilled in advance, laser is emitted through the optical fiber laser, the laser penetrates out of the side hole and irradiates on a rock body to crack the rock body, the laser direction is adjusted through the rotation of the multi-stage telescopic rod, the axial rock body is cracked, the multi-stage telescopic rod is matched with the extension of the multi-stage telescopic rod, the laser is cracked along the axial movement of the prefabricated hole, cracks are distributed on the inner wall of the prefabricated hole, a fracture network is formed by connection, and the strength of the rock is weakened.
2. Because the deviation can appear in the prefabricated hole when driling and lead to prefabricated hole axial deflection, detect the upper and lower skew condition in prefabricated hole through two first distance sensor, detect the skew condition about the prefabricated hole through two second distance sensor, make the corresponding operation of six robots according to first distance sensor and second distance sensor feedback information to adjust the position of laser cladding head in the prefabricated hole in real time, prevent that the laser cladding head from colliding the rock mass and taking place to damage.
Drawings
FIG. 1 is a schematic overall structure diagram of a drilling laser fracturing assisted rock breaking device of the invention;
FIG. 2 is a schematic structural diagram of a focusing mirror assembly in the drilling laser fracturing assisted rock breaking device according to the invention;
FIG. 3 is a schematic structural diagram of an inner hole laser cladding head in the drilling laser fracturing assisted rock breaking equipment;
FIG. 4 is a schematic diagram of an internal structure of a sliding gear in the drilling laser fracturing assisted rock breaking equipment;
FIG. 5 is a sectional view of a three-stage telescopic rod in the drilling laser fracturing assisted rock breaking equipment;
in the figure, 1-optical fiber laser, 2-air compressor, 3-water cooling machine, 5-moving platform, 8-six-axis robot, 9-inner hole laser cladding head, 10-moving wheel, 11-laser cladding shell, 12-side hole, 13-water cooling pipe, 14-first distance sensor, 15-second distance sensor, 16-cooling cavity, 17-spiral cooling pipe, 18-first shaft, 19-motor, 20-first gear, 21-fixed rod, 22-movable rod, 23-lead screw, 24-second gear, 25-third gear, 26-shaft sleeve, 27-fourth gear, 28-mounting ring, 29-bearing, 30-electric push rod, 91-optical fiber interface, 94-air pipeline interface, 97-multi-stage telescopic rod, 98-nozzle, 971-rotating table, 972-first-stage telescopic rod, 973-second-stage telescopic rod, 974-third-stage telescopic rod, 9741-sliding adjusting seat, 9743-air blowing pipe, 9745-optical fiber input port, 9746-collimating mirror, 9747-focusing mirror, 9748-laser reflection mirror.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following descriptions.
As shown in fig. 1 to 5, a drilling laser fracturing assisted rock breaking device comprises a moving platform 5, a moving wheel 10 is arranged at the bottom of the moving platform 5 to drive the rock breaking device to move, an optical fiber laser 1 is arranged on the moving platform 5, a six-axis robot 8 is arranged on the moving platform 5, an inner hole laser cladding head 9 is arranged at an execution end of the six-axis robot 8, the inner hole laser cladding head 9 comprises a multi-stage telescopic rod 97 and a laser cladding shell 11, one end of the laser cladding shell 11 is connected with the execution end of the six-axis robot 8, the other end of the laser cladding shell is rotatably connected with the multi-stage telescopic rod 97, a side hole 12 for a laser 9749 to penetrate through is formed in a side wall of a telescopic tail end of the multi-stage telescopic rod 97, the multi-stage telescopic rod 97 is provided with a cooling cavity 16, a water-cooled machine 3 is arranged on the moving platform 5, the water-cooled machine 3 is communicated with the cooling cavity 16 through a water-cooled tube 13, the water-cooled machine 3 is used for refrigeration, the water-cooled machine flows into the cooling cavity 16 through the water-cooled machine 13, so as to cool the inner hole laser cladding head 9, the inner hole laser cladding head 1 and the laser cladding head 9, an air pressure 2 is arranged on the moving platform 5, an air pressure pipe 43 is connected with the inner hole of the multi-stage telescopic rod 97, the multi-stage telescopic rod 9798, the multi-stage telescopic rod 97, the inner hole is connected with the multi-stage telescopic rod 97, and a dust-stage telescopic rod 9798 for cleaning telescopic rod 97, and a dust cleaning telescopic rod 9798 is arranged in the inner hole is arranged in the telescopic rod 97, and the telescopic rod 9798 is arranged inside of the telescopic rod 97; the inner hole laser cladding head is driven to move with multiple degrees of freedom by a six-axis robot, the inner hole laser cladding head is moved into a pre-drilled hole, laser is emitted by a fiber laser, the laser penetrates out of the side hole and irradiates on a rock body to crack the rock body, the laser direction is adjusted by the rotation of the multi-stage telescopic rod to crack the axial rock body, and the laser moves along the axial direction of the prefabricated hole to crack by matching with the extension of the multi-stage telescopic rod, so that cracks are distributed on the inner wall of the prefabricated hole, a fracture network is formed by connection, and the strength of the rock is weakened; two groups of first distance sensors 14 are arranged right above or right below the side wall of the multi-stage telescopic rod 97, the two groups of first distance sensors 14 are arranged at intervals along the axial direction of the multi-stage telescopic rod 97, two groups of second distance sensors 15 are arranged right left or right of the side wall of the multi-stage telescopic rod 97, and the two groups of second distance sensors 15 are arranged at intervals along the axial direction of the multi-stage telescopic rod 97; the prefabricated hole is axially deviated due to deviation during drilling, the vertical deviation condition of the prefabricated hole is detected through the two first distance sensors 14, the left-right deviation condition of the prefabricated hole is detected through the two second distance sensors 15, the six-axis robot 8 is correspondingly operated according to feedback information of the first distance sensors 14 and the second distance sensors 15, the position of the multistage telescopic rod 97 in the prefabricated hole is adjusted in real time, and the multistage telescopic rod 97 is prevented from colliding with a rock mass to be damaged; the specific adjustment mode is that, first distance sensor 14 detects the distance between the prefabricated hole and the multi-stage telescopic rod 97 in the vertical direction, two first distance sensors 14 detect the positions of two points for comparison, when the difference between two first distance sensors 14 exceeds the preset range, the prefabricated hole on the surface generates upward or downward offset, at this time, the six-axis robot drives inner hole laser cladding head 9 to perform adaptive deflection, so that multi-stage telescopic rod 97 adapts to the offset of the prefabricated hole for offset, second distance sensor 15 detects the distance between the prefabricated hole and the multi-stage telescopic rod 97 in the horizontal direction, two second distance sensors 15 detect the positions of two points for comparison, when the difference between two second distance sensors 15 exceeds the preset range, the prefabricated hole on the surface generates leftward or rightward offset, at this time, the six-axis robot drives inner hole laser cladding head 9 to perform adaptive deflection, so that multi-stage telescopic rod 97 adapts to the offset, when first distance sensor 14 and second distance sensor 15 simultaneously detect offset signals, multi-stage telescopic rod 97 also performs adjustment under the operation of six-axis robot 8.
In some embodiments, as shown in fig. 3, the multi-stage telescopic rod 97 includes a rotating table 971, a first-stage telescopic rod 972, a second-stage telescopic rod 973 and a third-stage telescopic rod 974, the rotating table 971 is rotatably connected to the laser cladding housing 11, one end of the first-stage telescopic rod 972 is fixedly connected to the rotating table 971, the other end of the first-stage telescopic rod 972 slidably penetrates through the second-stage telescopic rod 973, one end of the second-stage telescopic rod 973, which is far away from the first-stage telescopic rod 972, slidably penetrates through the third-stage telescopic rod 974, a focusing mirror assembly is disposed in the third-stage telescopic rod 974, the fiber laser 1 is connected to the focusing mirror assembly through an optical fiber, the focusing mirror assembly is used for converging laser and reflecting the laser out of the side hole 12, the multi-stage telescopic rod 97 is driven to rotate by the rotating table 971 to change a laser splitting position, so as to achieve circumferential splitting coverage of the prefabricated hole, and when in operation, the third-stage telescopic rod 974 is firstly extended to expose the side hole 12, so that the laser 9749 emitted by the fiber laser 1 is emitted out of the side hole 12; as shown in fig. 2, the focusing mirror assembly includes a sliding adjustment seat 9741, a collimating mirror 9746, a focusing mirror 9747, and a reflecting mirror 9748, the sliding adjustment seat 9741 is slidably disposed in a three-stage telescopic rod 974, one end of the sliding adjustment seat 9741 near a rotary table 971 is provided with an optical fiber input port 9745, the sliding adjustment seat 9741 is sequentially provided with the collimating mirror 9746, the focusing mirror 9747, and the reflecting mirror 9748 along the emitting direction of laser light, the laser light 9749 is connected through the optical fiber input port, is transmitted through the collimating mirror 9746, is focused by the focusing mirror 9747, and then is reflected by the reflecting mirror 9748 to emit laser light through the side hole 12, and the focusing mirror 9747 and the reflecting mirror 9748 can be adjusted by the sliding adjustment seat 9741, so as to change the diameter parameter and the transmission direction of the light spot; an adjusting rod is connected to the end of the third-stage telescopic rod 974 through a thread, the adjusting rod extends into the third-stage telescopic rod 974 and is rotatably connected with the sliding adjusting seat 9741, so that the sliding adjusting seat 9741 is driven to move through rotation of the adjusting rod, and adjustment of the diameter parameter and the transmission direction of the light spot is completed; further, an air pipe interface 94 and an optical fiber interface 91 are arranged on the laser cladding shell 11, an optical fiber of the optical fiber laser 1 passes through the optical fiber interface 91 to be connected with an optical fiber input port 9745, and an air blowing pipe 9743 passes through the air pipe interface 94 to be connected with the air compressor 2.
In some embodiments, as shown in fig. 5, a cooling cavity 16 is disposed between an outer wall and an inner wall of the three-stage telescopic rod 974, the water cooling pipe 13 is connected to a bottom of one end of the three-stage telescopic rod 974, a top of the other end of the three-stage telescopic rod 974 is connected to the water cooling machine 3 through a circulation pipe, and cold water circulation is achieved through the arrangement of the water cooling pipe 13 and the circulation pipe, so as to improve a cooling effect on optical components inside the multi-stage telescopic rod 97; spiral cooling tube 17 is wound on the shell of fiber laser 1, one end of spiral cooling tube 17 is connected with the water outlet end of water cooler 3, the other end is connected with the water inlet end of water cooler 3, and fiber laser 1 is cooled through spiral cooling tube 17, so that the service life is prolonged.
In some embodiments, as shown in fig. 3 and 4, a first shaft 18 is concentrically disposed at an end of the rotating table 971 away from the first telescopic rod 972, the first shaft 18 is rotatably connected to the laser cladding casing 11, a motor 19 is disposed at an end of the rotating table 971 away from the first telescopic rod 972, a sliding gear is disposed on an output shaft of the motor 19, a first gear 20 is disposed on the first shaft 18, the first gear 20 is engaged with the sliding gear, and the motor 19 drives the rotating bar 971 to rotate by engagement of the first gear 20 and the sliding gear, so as to drive the multi-stage telescopic rod 97 to rotate, thereby achieving axial laser cracking coverage; a fixed rod 21 is fixed on the side wall of the rotating platform 971, a movable rod 22 penetrates through the fixed rod 21 at one end away from the laser cladding shell 11 in a sliding manner, one end of the movable rod 22 away from the fixed rod 21 is connected with a three-stage telescopic rod 974, a lead screw 23 is rotatably arranged in the fixed rod 21, the movable rod 22 is in threaded connection with the lead screw 23, one end of the lead screw 23 away from the movable rod 22 penetrates through the fixed rod 21 and is provided with a second gear 24, the sliding gear is in sliding connection with an output shaft of a motor through a sliding key, the sliding gear comprises a third gear 25, a shaft sleeve 26 and a fourth gear 27, the two ends of the shaft sleeve 26 are respectively provided with the third gear 25 and the fourth gear 27, when the third gear 25 is meshed with the first gear 20, the fourth gear 27 is separated from the second gear 24, when the fourth gear 27 is meshed with the second gear 24, the third gear 25 is separated from the first gear 20, and both the third gear 25 and the fourth gear 27 are concentrically provided with a mounting ring 28, the mounting ring 28 is connected with a bearing 29 by a key, the outer ring of the bearing is fixed on the inner ring of the shaft sleeve 26, the inner diameter of the shaft sleeve 26 is larger than the diameter of the output shaft of the motor 19, so that the shaft sleeve 26 does not rotate along with the rotation of the motor 9, but the rotation of the third gear 25 and the fourth gear 27 is not influenced by the arrangement of the bearing 29, the laser cladding shell 11 is provided with an electric push rod 30, the output shaft of the electric push rod 30 is connected with the shaft sleeve 26 through a special-shaped rod 31, so that the electric push rod 30 does not interfere with the shaft sleeve 26, the multi-stage telescopic rod 97 can be switched between the telescopic freedom and the rotary freedom by the axial movement of the sliding gear, specifically, the shaft sleeve 26 is pushed by the electric push rod 30 to move, so that the third gear 25 on the shaft sleeve 26 is meshed with the first gear 20, and the fourth gear 27 is separated from the second gear 24, at this time, the motor 19 drives the first shaft 18 to rotate, the first shaft 18 drives the rotating table 971 to rotate on the laser cladding shell 11, so that the rotation of the multi-stage telescopic rod 97 is realized, the electric push rod 30 pushes the shaft sleeve 26 to move, the third gear 25 is separated from the first gear, the fourth gear 27 is meshed with the second gear 24, the motor 19 drives the lead screw 23 to rotate, the rotation of the lead screw 23 drives the movable rod 22 to move along the axial direction of the lead screw 23, and the movable rod 22 drives the multi-stage telescopic rod 97 to move, so that the position of laser in the axial direction of the prefabricated hole is changed; through the structure, make multistage telescopic rod 97's rotation and flexible independent operation, the reason lies in, if two actions move simultaneously, the route that will make laser is the heliciform, lead to unable whole prefabricated hole of covering to send and split, influence and send and split the effect, independent operation's benefit lies in, the irradiation range according to laser sets up multistage telescopic rod 97's extension length at every turn, make the irradiation range of laser cover the axial scope in prefabricated hole, then every new position of removal makes multistage telescopic rod 97 rotate, in order to cover the circumferencial direction, improve greatly and send and split the coverage, improve and send and split the effect.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; and those skilled in the art will recognize that the benefits of the present invention are to be achieved only in certain circumstances, and not directly to the best use in the industry, as compared to current implementations in the prior art.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a drilling laser fracturing assists broken rock equipment, includes moving platform (5), be provided with fiber laser (1) on moving platform (5), its characterized in that, be provided with six robots (8) on moving platform (5), the execution end of six robots (8) is provided with hole laser cladding head (9), hole laser cladding head (9) are including multistage telescopic link (97) and laser cladding casing (11), the one end of laser cladding casing (11) is connected the execution end of six robots (8), the other end with multistage telescopic link (97) rotate to be connected, side opening (12) that supply laser (9749) to wear out are seted up to the lateral wall of the flexible tail end of multistage telescopic link (97), multistage telescopic link (97) are equipped with cooling cavity (16), be provided with water-cooled machine (3) on moving platform (5), water-cooled machine (3) communicate through water-cooled tube (13) cooling cavity (16), be provided with air compressor (2) on moving platform (5), air compressor (2) are connected with gas blow pipe (9743), gas blow pipe (43) sets up in multistage telescopic link (97) the front side (97) the distance of the telescopic link (97) or the telescopic link (97) is provided with the distance between the first telescopic link (14) the telescopic link (97), the telescopic link (97) side wall, the telescopic link (97) is provided with the distance, the distance (97) below the distance (97) is provided with the first set up, the telescopic link (14) the side (97) is provided with the telescopic link (97) the side Two sets of first distance sensor (14) are along the axial interval of multi-stage telescopic pole (97) arranges, be provided with two sets of second distance sensor (15) just left or just right-hand of multi-stage telescopic pole (97) lateral wall, two sets of second distance sensor (15) are along the axial interval of multi-stage telescopic pole (97) arranges.
2. The auxiliary rock breaking equipment for drilling and laser fracturing as claimed in claim 1, wherein the multi-stage telescopic rod (97) comprises a rotary table (971), a first-stage telescopic rod (972), a second-stage telescopic rod (973) and a third-stage telescopic rod (974), the rotary table (971) is rotatably connected with the laser cladding shell (11), one end of the first-stage telescopic rod (972) is fixedly connected with the rotary table (971), the other end of the first-stage telescopic rod is slidably provided with the second-stage telescopic rod (973), one end of the second-stage telescopic rod (973) far away from the first-stage telescopic rod (972) is slidably provided with the third-stage telescopic rod (974), a focusing mirror assembly is arranged in the third-stage telescopic rod (974), the optical fiber laser (1) is connected with the focusing mirror assembly through an optical fiber, and the focusing mirror assembly is used for converging laser and reflecting the laser out of the side hole (12).
3. The auxiliary rock breaking equipment for drilling laser fracturing as claimed in claim 2, wherein the focusing mirror assembly comprises a sliding adjusting seat (9741), a collimating mirror (9746), a focusing mirror (9747) and a reflecting mirror (9748), the sliding adjusting seat (9741) is slidably arranged in the three-stage telescopic rod (974), one end of the sliding adjusting seat (9741) close to the rotating table (971) is provided with an optical fiber input port (9745), and the sliding adjusting seat (9741) is sequentially provided with the collimating mirror (9746), the focusing mirror (9747) and the reflecting mirror (9748) along the emitting direction of laser.
4. The drilling laser fracturing assisted rock breaking equipment as claimed in claim 3, wherein an air pipeline interface (94) and an optical fiber interface (91) are arranged on the laser cladding shell (11), the optical fiber of the optical fiber laser (1) is connected with the optical fiber input port (9745) through the optical fiber interface (91), and the air blowing pipe (9743) is connected with the air compressor (2) through the air pipeline interface (94).
5. The auxiliary rock breaking equipment for the drilling laser fracturing as claimed in claim 4, wherein the cooling cavity (16) is arranged between the outer wall and the inner wall of the three-stage telescopic rod (974), the water cooling pipe (13) is connected with the bottom of one end of the three-stage telescopic rod (974), and the top of the other end of the three-stage telescopic rod (974) is connected with the water cooling machine (3) through a circulating pipe.
6. The drilling laser fracturing assisted rock breaking equipment according to claim 5, wherein a spiral cooling pipe (17) is wound on the shell of the optical fiber laser (1), one end of the spiral cooling pipe (17) is connected with the water outlet end of the water cooling machine (3), and the other end of the spiral cooling pipe is connected with the water inlet end of the water cooling machine (3).
7. The auxiliary rock breaking equipment for drilling and laser fracturing according to claim 2, wherein a first shaft (18) is concentrically arranged at one end of the rotating table (971) far away from the first-stage telescopic rod (972), the first shaft (18) is rotatably connected to the laser cladding shell (11), a motor (19) is arranged at one end of the rotating table (971) far away from the first-stage telescopic rod (972), a sliding gear is arranged on an output shaft of the motor (19), a first gear (20) is arranged on the first shaft (18), and the first gear (20) is meshed with the sliding gear.
8. The auxiliary rock breaking equipment for drilling and laser fracturing as claimed in claim 7, wherein a fixed rod (21) is fixed on the side wall of the rotating table (971), a movable rod (22) is slidably arranged at one end, far away from the laser cladding shell (11), of the fixed rod (21), one end, far away from the fixed rod (21), of the movable rod (22) is connected with the three-stage telescopic rod (974), a lead screw (23) is rotatably arranged in the fixed rod (21), the movable rod (22) is in threaded connection with the lead screw (23), one end, far away from the movable rod (22), of the lead screw (23) penetrates out of the fixed rod (21) and is provided with a second gear (24), the sliding gear is in sliding connection with an output shaft of the motor through a sliding key, the sliding gear comprises a third gear (25), a shaft sleeve (26) and a fourth gear (27), the third gear (25) and the fourth gear (27) are respectively arranged at two ends of the shaft sleeve (26), and when the third gear (25) is meshed with the first gear (20), the fourth gear (27) is separated from the third gear (24) and when the fourth gear (27) is meshed with the first gear (20).
9. The auxiliary rock breaking equipment for the drilling laser fracturing as claimed in claim 8, wherein the third gear (25) and the fourth gear (27) are concentrically provided with mounting rings (28), the mounting rings (28) are in key connection with bearings (29), outer rings of the bearings are fixed to inner rings of the shaft sleeve (26), the inner diameter of the shaft sleeve (26) is larger than that of an output shaft of the motor (19), the laser cladding shell (11) is provided with an electric push rod (30), and the output shaft of the electric push rod (30) is connected with the shaft sleeve (26) through a special-shaped rod (31).
10. A drilling laser fracturing assisted rock breaking apparatus according to claim 1, characterized in that the bottom of the moving platform (5) is provided with moving wheels (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211117888.8A CN115450646A (en) | 2022-09-14 | 2022-09-14 | Auxiliary rock breaking equipment for drilling laser fracturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211117888.8A CN115450646A (en) | 2022-09-14 | 2022-09-14 | Auxiliary rock breaking equipment for drilling laser fracturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115450646A true CN115450646A (en) | 2022-12-09 |
Family
ID=84303876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211117888.8A Pending CN115450646A (en) | 2022-09-14 | 2022-09-14 | Auxiliary rock breaking equipment for drilling laser fracturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115450646A (en) |
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2022
- 2022-09-14 CN CN202211117888.8A patent/CN115450646A/en active Pending
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