CN116104510A - Auxiliary rock breaking equipment for surface laser fracturing - Google Patents
Auxiliary rock breaking equipment for surface laser fracturing Download PDFInfo
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- CN116104510A CN116104510A CN202211117450.XA CN202211117450A CN116104510A CN 116104510 A CN116104510 A CN 116104510A CN 202211117450 A CN202211117450 A CN 202211117450A CN 116104510 A CN116104510 A CN 116104510A
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- 239000011435 rock Substances 0.000 title claims abstract description 76
- 238000004372 laser cladding Methods 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 15
- 210000005056 cell body Anatomy 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 238000005553 drilling Methods 0.000 abstract description 14
- 238000005422 blasting Methods 0.000 abstract description 11
- 239000013307 optical fiber Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010297 mechanical methods and process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 8
- 230000005641 tunneling Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000036346 tooth eruption 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
- G02B26/0875—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
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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
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
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- 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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
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- 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 relates to the technical field of laser rock breaking and discloses surface laser fracturing auxiliary rock breaking equipment, which comprises a laser operation trolley, wherein a laser emitter is arranged on the laser operation trolley, a six-axis robot is arranged on the laser operation trolley, a surface laser cladding head is arranged at the execution end of the six-axis robot, an optical fiber input line is arranged in the surface laser cladding head, a plurality of laser groove bodies are arranged on the surface laser cladding head, a laser emission port is arranged in the laser groove bodies and is connected with the optical fiber input line through the line, a collimating mirror and a focusing mirror are sequentially arranged in the laser groove bodies along the axial direction of the surface laser cladding head, and the focusing mirror moves along the axial direction of the laser groove bodies so as to change the focusing focal length. The rock is heated rapidly by laser to generate cracks, so that the rock breaking efficiency of a later drilling and blasting method and a mechanical method is improved; meanwhile, the focusing intensity of the laser is adjustable, and rock breaking is carried out by focusing proper laser intensity, so that the expected rock breaking effect is achieved.
Description
Technical Field
The invention relates to the technical field of laser rock breaking, in particular to surface laser fracturing auxiliary rock breaking equipment.
Background
The deep buried tunnel is in a larger ground stress environment, surrounding rock is harder, and the tunnel is excavated with rock burst risks. For the excavation of the deep-buried hard rock tunnel, a drilling and blasting method is generally adopted, however, the drilling and blasting method has large construction noise and vibration, high dust concentration and large disturbance to the surrounding environment, and a series of safety problems can be brought. Therefore, for the area where the drilling and blasting method cannot be performed, a mechanical method is generally adopted to excavate a tunnel, and a tunneling machine method is commonly used. Under the general condition, when the rock strength is within 60MPa, the tunneling machine method is easy to tunnel, the cutter abrasion is small, and the tunneling is easy to tunnel. However, when the rock strength is over 60MPa or even 100MPa, the cutting pick is worn quickly, so that the tunneling performance of the tunneling machine is reduced, the construction is discontinuous, the mechanical utilization rate is low, the economical efficiency is poor, and even the rock cannot be broken. The traditional construction method cannot meet the requirement of efficient excavation of the deep-buried hard rock tunnel, so that it is very important to seek a safe, efficient, clean and economical auxiliary rock breaking drilling device.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides surface laser fracturing auxiliary rock breaking equipment which can quickly heat rock to generate cracks by laser and improve the rock breaking efficiency of a later drilling and blasting method and a mechanical method; meanwhile, the focusing intensity of the laser is adjustable, so that the proper focal length can be conveniently adjusted according to the specific condition of the rock mass, and rock breaking is performed by focusing proper laser intensity, so that the expected rock breaking effect is achieved.
The aim of the invention is realized by the following technical scheme: the utility model provides a supplementary broken rock equipment of surface laser fracturing, includes the laser operation dolly, be provided with the laser emitter on the laser operation dolly, be provided with six robots on the laser operation dolly, six robots's execution end is provided with the surface laser cladding head, the surface laser cladding head includes telescopic link and laser emission disc, the one end of telescopic link with six robots's execution end is connected, and the other end is connected the laser emission disc, be provided with optic fibre input line in the telescopic link, the laser emission disc is kept away from a plurality of laser cell bodies have been seted up to the one end of telescopic link, the laser cell body is close to the one end of telescopic link is equipped with the laser emission port, the laser emission port passes through the line connection optic fibre input line, the laser cell body is internal along keeping away from in proper order of telescopic link has set gradually collimating mirror and focusing mirror, the collimating mirror is fixed to be set up in the laser cell body, the focusing mirror slides and sets up in the laser cell body, the focusing mirror is along the axial displacement of laser emission disc is provided with change focusing focal length, the laser emission disc is kept away from in two sets of laser assembly the circumference of laser assembly is located between two sets of laser assembly and blows in the circumference of two sets of laser assembly.
The technical scheme has the advantages that the six-axis robot is used for conveying the surface laser cladding head to the front of the face for a certain distance, the optical fiber laser is started to emit laser, the laser is transmitted to each laser emission port through a line and an optical fiber input line, the rock mass is irradiated after being calibrated by the collimating mirror and focused by the focusing mirror, after a certain period of irradiation, the six-axis robot is used for adjusting the irradiation position of the surface laser cladding head until the surface of the rock is broken to reach the expected effect, the laser and all equipment are closed, the laser operation trolley is removed, the construction by the drilling and blasting method and the mechanical method is continued, so that the rock is heated rapidly by the laser to generate cracks, and the rock breaking efficiency of the later drilling and blasting method and the mechanical method is improved; meanwhile, the focusing strength of the laser is adjustable through the movement of the focusing lens, so that the proper focal length can be conveniently adjusted according to the specific condition of the rock mass, and the rock breaking is performed by focusing the proper laser strength, so that the expected rock breaking effect is achieved.
In some embodiments, a driving cavity is arranged in the laser emitting disc, an installation disc is fixedly arranged in the driving cavity, a plurality of telescopic rods are uniformly distributed on the circumference of the end face of the installation disc, which is close to the laser groove body, the telescopic rods correspond to the laser groove bodies one by one, the telescopic ends of the telescopic rods are connected with the top of the focusing lens through special-shaped rods, and the special-shaped rods are in sliding connection with the laser groove bodies.
In some embodiments, the telescopic link includes dead lever, slide bar and lead screw, the one end of dead lever with installation disc fixed connection, the other end slip is equipped with the slide bar, the slide bar keep away from the one end of dead lever with the abnormal shape pole is connected, the lead screw sets up in the dead lever, slide bar threaded connection the lead screw, the one end that the slide bar was kept away from to the lead screw passes the installation disc is provided with the pinion, the drive chamber rotation is provided with the drive shaft, the drive shaft is provided with the gear wheel, a plurality of the pinion of telescopic link all with the gear wheel meshing.
In some embodiments, the laser emitting disc is vertically provided with straight teeth, the straight teeth are in sliding connection with the laser emitting disc, the driving shaft is provided with a gear, and the straight teeth are meshed with the gear.
In some embodiments, a mounting column is fixed on the side wall of the laser emission disc, a T-shaped groove is vertically formed in the mounting column, a T-shaped bar is fixed on the back of the straight tooth, the T-shaped bar is slidably fit in the T-shaped groove, a fastening screw is connected to the mounting column in a threaded manner, and the fastening screw stretches into the T-shaped groove to abut against the T-shaped bar.
In some embodiments, positive limit scales and negative limit scales are arranged on the straight teeth, and the negative limit scales and the positive limit scales respectively correspond to two limit movement positions of the focusing lens.
In some embodiments, the telescopic link includes one-level telescopic link and second grade telescopic link, one end of one-level telescopic link with six robot's execution end is connected, and the other end slides and wears to be equipped with the second grade telescopic link, electric putter is installed to the lateral wall of one-level telescopic link, electric putter's telescopic shaft with the end connection of second grade telescopic link.
In some embodiments, an air pipeline interface and a water cooler pipeline interface are arranged on the first-stage telescopic rod, a water cooler is arranged on the laser operation trolley, two groups of water cooler pipeline interfaces are arranged, a water outlet port of the water cooler is connected with one of the water cooler pipeline interfaces through a water cooling pipe, a water inlet port of the water cooler is connected with the other water cooler pipeline interface through a circulating pipe, a cooling cavity is formed between the outer wall and the inner wall of the laser operation trolley, two hoses communicated with the cooling cavity are arranged in the telescopic rod, two hoses are respectively connected with the two water cooler pipeline interfaces, a spiral pipe is wound on a shell of the laser transmitter, two ends of the spiral pipe are respectively connected with a water inlet port and a water outlet port of the water cooler, the air pipeline interface is connected with an air compressor, and the air compressor is arranged on the laser operation trolley.
In some embodiments, a wide angle direct view lens is disposed in the middle of the laser emitting disc.
In some embodiments, the laser emitting disc is uniformly distributed with a plurality of ranging sensors far away from the circumference of the edge of the telescopic rod.
The beneficial effects of the invention are as follows:
1. the rock is quickly heated on the surface of the rock body in a laser irradiation mode, so that cracks are generated on the surface and inside of the rock body, the stress of the rock body is released in advance, the mechanical properties such as point load strength, uniaxial compression strength and tensile strength are obviously reduced, surrounding rock deformation is released, the risk of rock burst is reduced, the explosive consumption is reduced, disturbance to the surrounding environment and dust pollution are reduced when a drilling and blasting method is carried out subsequently, a region which cannot be constructed by using the drilling and blasting method is reduced, the loss of cutting teeth during mechanical drilling can be reduced when a mechanical method is adopted for construction, the mechanical drilling efficiency is improved, and the cost is reduced.
2. The focusing strength of the laser is adjustable through the movement of the focusing lens, so that the proper focal length can be conveniently adjusted according to the specific condition of the rock mass, and the rock breaking is performed by focusing the proper laser strength, so that the expected rock breaking effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a surface laser fracturing auxiliary rock breaking device;
FIG. 2 is a schematic diagram of the internal structure of a surface laser cladding head in a surface laser fracturing auxiliary rock breaking device of the invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a right side view of a laser emitting disc in a surface laser fracturing assist rock breaking apparatus of the present invention;
FIG. 5 is a top view of a laser emitting disc in a surface laser fracturing assist rock breaking apparatus of the present invention;
in the figure, 1-laser emitter, 2-air compressor, 3-water cooler, 4-wide angle direct view lens, 5-laser operation dolly, 6-ranging sensor, 8-six axis robot, 9-surface laser cladding head, 11-telescopic link, 12-laser emitting disc, 13-laser cell body, 14-collimating mirror, 15-focusing mirror, 16-orifice, 17-optical fiber input line, 18-driving cavity, 19-mounting disc, 20-special-shaped rod, 21-dead lever, 22-sliding rod, 23-lead screw, 24-pinion, 25-driving shaft, 26-gearwheel, 27-straight tooth, 28-gear, 29-mounting column, 30-T type groove, 31-T type strip, 32-fastening screw, 33-positive limit scale, 34-negative limit scale, 35-primary telescopic link, 36-secondary telescopic link, 37-electric push rod, 38-air pipe interface, 39-water cooler pipe interface, 40-cooling cavity, 41-hose.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 5, a surface laser fracturing auxiliary rock breaking device comprises a laser operation trolley 5, wherein a laser emitter 1 is arranged on the laser operation trolley 5, a six-axis robot 8 is arranged on the laser operation trolley 5, a surface laser cladding head 9 is arranged at the execution end of the six-axis robot 8, wheels are arranged at the bottom of the laser operation trolley 5, the laser operation trolley 5 drives the rock breaking device to move, the six-axis robot 8 drives the surface laser cladding head 9 to move in multiple degrees of freedom, the surface laser cladding head is close to the surface of a rock mass to perform laser fracturing, the surface laser cladding head 9 comprises a telescopic rod 11 and a laser emitting disc 12, one end of the telescopic rod 11 is connected with the execution end of the six-axis robot 8, the other end of the telescopic rod 11 is connected with the laser emitting disc 12, an optical fiber input line 17 is arranged in the telescopic rod 11, one end of the laser emitting disc 12 far away from the telescopic rod 11 is provided with a plurality of laser groove bodies 13, the end of the laser groove body 13, which is close to the telescopic rod 11, is provided with a laser emission port, the laser emission port is connected with an optical fiber input line 17 through a line, the optical fiber input line 17 is connected with the optical fiber laser 1, a collimating mirror 14 and a focusing mirror 15 are sequentially arranged in the laser groove body 13 along the direction away from the telescopic rod 11, the collimating mirror 14 is fixedly arranged in the laser groove body 13, the focusing mirror 15 is slidingly arranged in the laser groove body 13, the focusing mirror 15 moves along the axial direction of the laser emission disc 12 to change the focusing focal length, two groups of blowing components are arranged at the end of the laser emission disc 12, which is far away from the telescopic rod 11, the blowing components comprise a plurality of spray holes 16, the spray holes 16 are uniformly distributed around the circumferential direction of the laser emission disc 12, the laser groove body 13 is positioned between the two groups of blowing components, the two groups of blowing components are respectively enclosed at the inner ring and the outer ring of the laser groove body 13, high-pressure gas is blown out through the spray hole 16 of the blowing component, impurities are blown away and an air flow layer is formed around the laser groove body 13 in front, and optical components and lenses in the laser groove body 13 are effectively protected from being damaged; the six-axis robot 8 is used for conveying the surface laser cladding head 9 to the front of a palm face for a certain distance, the optical fiber laser 1 is started to emit laser, the laser is transmitted to each laser emission port through a line and an optical fiber input line 17, the laser irradiates the rock body after being calibrated by the collimating mirror 14 and focused by the focusing mirror 15, after a certain irradiation time, the six-axis robot 8 is used for adjusting the irradiation position of the surface laser cladding head 9 until the surface of the rock is broken to reach an expected effect, the laser and various devices are closed, the laser operation trolley 5 is removed, and the construction by adopting a drilling and blasting method and a mechanical method is continued, so that the rock is quickly heated by laser, cracks are generated, and the rock breaking efficiency of a later drilling and blasting method and a mechanical method is improved; meanwhile, the focusing strength of the laser is adjustable through the movement of the focusing lens 15, so that the proper focal length can be conveniently adjusted according to the specific condition of the rock mass, and the rock breaking is performed by focusing the proper laser strength, so that the expected rock breaking effect is achieved. Preferably, the middle part of the laser emission disc 12 is provided with the wide-angle direct-view lens 4, and imaging information is monitored and imaged in real time and fed back in the construction process, so that a worker can observe the fracturing effect of the rock mass in real time, and corresponding construction operation is performed according to the fracturing effect.
Further, as shown in fig. 4, the edge circumference of the laser emitting disc 12 far away from the telescopic rod 11 is uniformly provided with a plurality of ranging sensors 6, the distance between the laser emitting disc 12 and the rock mass wall surface is detected by the ranging sensors 6, the distance between each area of the laser emitting disc 12 and the rock mass surface can be comprehensively detected by the ranging sensors 6, so that the laser emitting disc 12 is close to the rock mass surface for breaking rock, and the rock mass surface is outwards convex due to irregular shape of the rock mass surface, when the detection values of some ranging sensors 6 are smaller than the predicted value, the posture of the laser emitting disc 12 is adjusted by the six-axis robot 8, the laser emitting disc 12 is moved far away from the rock mass surface, damage caused by collision of the laser emitting disc 12 on the rock mass is avoided, and when the detection values of the ranging sensors 6 are larger than the predicted value, the rock mass surface is inwards concave, and the posture of the laser emitting disc 12 is adjusted by the six-axis robot 8 and moves close to the rock mass surface, so that the breaking effect is not influenced is ensured.
In some embodiments, as shown in fig. 2 and fig. 3, a driving cavity 18 is disposed in the laser emitting disc 12, an installation disc 19 is fixedly disposed in the driving cavity 18, a plurality of telescopic rods are uniformly distributed on the circumference of the end surface of the installation disc 19, which is close to the laser groove 13, the telescopic rods are in one-to-one correspondence with the plurality of laser grooves 13, the telescopic ends of the telescopic rods are connected with the top of the focusing mirror 15 through special-shaped rods 20, the special-shaped rods 20 are slidably connected with the laser groove 13, the special-shaped rods 20 are driven to move through the telescopic rods, the focusing mirror 15 is driven to move through the special-shaped rods 20, so that the distance between the focusing mirror 15 and the collimating mirror 14 is changed, and then the focusing focal length is changed.
Further, as shown in fig. 3, the telescopic rod comprises a fixed rod 21, a sliding rod 22 and a screw rod 23, one end of the fixed rod 21 is fixedly connected with the mounting disc 19, the other end of the fixed rod 21 is slidably provided with the sliding rod 22, one end of the sliding rod 22 far away from the fixed rod 21 is connected with the special-shaped rod 20, the screw rod 23 is arranged in the fixed rod 21, the screw rod 23 is in threaded connection with the screw rod 23, one end of the screw rod 23 far away from the sliding rod 22 penetrates through the mounting disc 19 and is provided with a pinion 24, a driving shaft 25 is rotatably arranged in the driving cavity 18, the driving shaft 25 is provided with a large gear 26, the pinions 24 of the telescopic rods 21 are all meshed with the large gear 26, the laser emitting disc 12 is vertically provided with straight teeth 27, the straight teeth 27 are slidably connected with the laser emitting disc 12, the driving shaft 25 is provided with gears 28, the straight teeth 27 are meshed with the gears 28 to drive the driving shaft 25 to rotate, the driving shaft 25 to drive the screw rod 23 to rotate through the meshing of the large gear 26 and the pinion 24, and the sliding rod 22 and the sliding rod 21 is limited in the rotation freedom of the sliding rod 22 along the driving shaft 23, so that the sliding rod 22 and the sliding rod 21 are matched with the sliding shaft 21, and the focusing lens 15 is enabled to move along the axis of the sliding rod 22, and the focusing lens 15.
Further, as shown in fig. 2 and 5, a mounting post 29 is fixed on the side wall of the laser emitting disc 12, a T-shaped groove 30 is vertically formed in the mounting post 29, a T-shaped bar 31 is fixed on the back of the straight tooth 27, the T-shaped bar 31 is slidably fitted in the T-shaped groove 30, the degree of freedom of the straight tooth 27 in the horizontal direction is limited, a fastening screw 32 is in threaded connection with the mounting post 29, the fastening screw 32 stretches into the T-shaped groove 30 to abut against the T-shaped bar 31, the straight tooth 27 is locked by the fastening screw 32, the straight tooth 27 cannot move in the moving process of the device, and the stability of the position of the focusing lens 15 is ensured. Preferably, the straight tooth 27 is provided with a positive limit scale 33 and a negative limit scale 34, the positive limit scale 33 is located above the negative limit scale 34, the negative limit scale 34 and the positive limit scale 33 respectively correspond to two limit movement positions of the focusing lens 15, when the negative limit scale 34 is level with the top surface of the mounting post 29, the focusing lens 15 is indicated to touch the collimating lens 14, and has reached a negative limit movement position of the focusing lens 15, at this time, only the straight tooth 27 can be moved downwards to move the focusing lens 15 away from the collimating lens 14, when the positive limit scale 33 is level with the top surface of the mounting post 29, the focusing lens 15 is indicated to reach a positive limit movement maximum position, therefore, in the actual adjustment process, the top surface of the mounting post 29 needs to be located between the positive limit scale 33 and the negative limit scale 34.
In some embodiments, as shown in fig. 2, the telescopic rod comprises 11 a primary telescopic rod 35 and a secondary telescopic rod 36, one end of the primary telescopic rod 35 is connected with the execution end of the six-axis robot 8, the other end of the primary telescopic rod is slidably penetrated by the secondary telescopic rod 36, an electric push rod 37 is mounted on the side wall of the primary telescopic rod 35, a telescopic shaft of the electric push rod 37 is connected with the end part of the secondary telescopic rod 36, and the secondary telescopic rod 36 is driven to slide on the primary telescopic rod 35 through the telescopic action of the electric push rod 37, so that the telescopic rod is telescopic; the first-stage telescopic rod 35 is provided with an air pipeline interface 38 and a water cooler pipeline interface 39, the laser operation trolley 5 is provided with a water cooler 3, the water cooler pipeline interface 39 is provided with two groups, the water outlet of the water cooler 3 is connected with one of the water cooler pipeline interfaces 39 through a water cooling pipe, the water inlet of the water cooler 3 is connected with the other water cooler pipeline interface 39 through a circulating pipe, a cooling cavity 40 is formed between the outer wall and the inner wall of the laser emission disc 12, two hoses 41 communicated with the cooling cavity 40 are arranged in the telescopic rod 11, the two hoses 41 are respectively connected with the two water cooler pipeline interfaces 39, a spiral pipe is wound on the shell of the laser emitter 1, the two ends of the spiral pipe are respectively connected with the water inlet and the water outlet of the water cooler 3, the shell of the laser emitter 1 is cooled through the spiral pipe, the service life of the laser emitter 1 is prolonged, the air pipeline interface 38 is connected with an air compressor 2, the air compressor 2 is arranged on the laser operation trolley 5, compressed air is introduced into the cavity of the telescopic rod through the air pipeline interface 38, the cavity of the telescopic rod is communicated with the driving cavity 18 of the laser emission disc 12, the driving cavity 16 is communicated with the cooling cavity 16 through the driving cavity 16, and the cooling cavity is cooled by the driving cavity 16, and the cooling water is cooled by the driving cavity of the laser emitter 12, and the cooling water is cooled by the cooling cavity through the driving cavity, and the cooling cavity is cooled by the cooling cavity of the laser emitter 3.
In the description of the present invention, it should 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 the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention; and those of ordinary skill in the art will appreciate that the benefits achieved by the present invention are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (10)
1. The utility model provides a supplementary broken rock equipment of surface laser fracturing, includes laser operation dolly (5), be provided with laser emitter (1) on laser operation dolly (5), its characterized in that, be provided with six robots (8) on laser operation dolly (5), the execution end of six robots (8) is provided with surface laser cladding head (9), surface laser cladding head (9) include telescopic link (11) and laser emission disc (12), the one end of telescopic link (11) with the execution end of six robots (8) is connected, and the other end is connected laser emission disc (12), be provided with optic fibre input line (17) in telescopic link (11), laser emission disc (12) keep away from the one end of telescopic link (11) has seted up a plurality of laser cell bodies (13), the one end that laser cell bodies (13) are close to telescopic link (11) is equipped with laser emission port, laser emission port is through the circuit connection optic fibre input line (17), the laser cell bodies (13) are along the telescopic link (14) are kept away from in the telescopic link (14) the direction of telescopic link (14) mirror (13) are provided with in proper order the collimating mirror (13) is provided with in the collimating mirror (15), the focusing mirror (15) moves along the axial direction of the laser emission disc (12) to change the focusing focal length, two groups of blowing assemblies are arranged at one end, far away from the telescopic rod (11), of the laser emission disc (12), each blowing assembly comprises a plurality of spray holes (16), the spray holes (16) are uniformly distributed around the circumferential direction of the laser emission disc (12), and the laser groove body (13) is positioned between the two groups of blowing assemblies.
2. The surface laser fracturing auxiliary rock breaking device according to claim 1, wherein a driving cavity (18) is arranged in the laser emitting disc (12), an installation disc (19) is fixedly arranged in the driving cavity (18), a plurality of telescopic rods are uniformly distributed on the circumference of the end face of the installation disc (19) close to the laser groove body (13), the telescopic rods are in one-to-one correspondence with the laser groove bodies (13), the telescopic ends of the telescopic rods are connected with the top of the focusing lens (15) through special-shaped rods (20), and the special-shaped rods (20) are in sliding connection with the laser groove bodies (13).
3. A surface laser fracturing auxiliary rock breaking device according to claim 2, characterized in that the telescopic rod comprises a fixed rod (21), a sliding rod (22) and a screw rod (23), one end of the fixed rod (21) is fixedly connected with the mounting disc (19), the other end of the fixed rod is slidably provided with the sliding rod (22), one end of the sliding rod (22) away from the fixed rod (21) is connected with the special-shaped rod (20), the screw rod (23) is arranged in the fixed rod (21), the sliding rod (22) is in threaded connection with the screw rod (23), one end of the screw rod (23) away from the sliding rod (22) penetrates through the mounting disc (19) to be provided with a pinion (24), the driving cavity (18) is rotationally provided with a driving shaft (25), the driving shaft (25) is provided with a large gear (26), and the pinions (24) of the telescopic rod (21) are all meshed with the large gear (26).
4. A surface laser fracturing auxiliary rock breaking device according to claim 3, characterized in that the laser emitting disc (12) is vertically provided with straight teeth (27), the straight teeth (27) are slidably connected with the laser emitting disc (12), the driving shaft (25) is provided with a gear (28), and the straight teeth (27) are meshed with the gear (28).
5. The surface laser fracturing auxiliary rock breaking device according to claim 5, wherein a mounting column (29) is fixed on the side wall of the laser emitting disc (12), a T-shaped groove (30) is vertically formed in the mounting column (29), a T-shaped strip (31) is fixed on the back of the straight tooth (27), the T-shaped strip (31) is slidably fit in the T-shaped groove (30), a fastening screw (32) is connected to the mounting column (29) in a threaded mode, and the fastening screw (32) stretches into the T-shaped groove (30) to abut against the T-shaped strip (31).
6. A surface laser fracturing auxiliary rock breaking device according to claim 5, characterized in that positive limit graduation (33) and negative limit graduation (34) are arranged on the straight tooth (27), and the negative limit graduation (34) and the positive limit graduation (33) respectively correspond to two limit movement positions of the focusing lens (15).
7. The surface laser fracturing auxiliary rock breaking device according to claim 1, wherein the telescopic rod comprises a primary telescopic rod (35) and a secondary telescopic rod (36), one end of the primary telescopic rod (35) is connected with the execution end of the six-axis robot (8), the secondary telescopic rod (36) is arranged in a sliding penetrating mode at the other end of the primary telescopic rod, an electric push rod (37) is mounted on the side wall of the primary telescopic rod (35), and a telescopic shaft of the electric push rod (37) is connected with the end portion of the secondary telescopic rod (36).
8. The surface laser fracturing auxiliary rock breaking device according to claim 7, wherein an air pipeline interface (38) and a water cooler pipeline interface (39) are arranged on the primary telescopic rod (35), a water cooler (3) is arranged on the laser operation trolley (5), two groups of water cooler pipeline interfaces (39) are arranged, a water outlet port of the water cooler (3) is connected with one of the water cooler pipeline interfaces (39) through a water cooling pipe, a water inlet port of the water cooler (3) is connected with the other water cooler pipeline interface (39) through a circulating pipe, a cooling cavity (40) is formed between the outer wall and the inner wall of the laser emission disc (12), two hoses (41) communicated with the cooling cavity (40) are arranged in the telescopic rod (11), the two hoses (41) are respectively connected with the two water cooler pipeline interfaces (39), the two ends of the water cooler (3) are respectively connected with the water inlet port and the water outlet port of the spiral pipe (3), and the air compressor (2) are arranged on the shell of the laser emitter (1), and the air compressor (2) is connected with the air compressor (2).
9. A surface laser fracturing auxiliary rock breaking device according to claim 1, characterized in that the middle part of the laser emitting disc (12) is provided with a wide angle direct view lens (4).
10. A surface laser fracturing auxiliary rock breaking device according to claim 1, characterized in that a plurality of distance measuring sensors (6) are uniformly distributed on the periphery of the edge of the laser emitting disc (12) far away from the telescopic rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211117450.XA CN116104510A (en) | 2022-09-14 | 2022-09-14 | Auxiliary rock breaking equipment for surface laser fracturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211117450.XA CN116104510A (en) | 2022-09-14 | 2022-09-14 | Auxiliary rock breaking equipment for surface laser fracturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116104510A true CN116104510A (en) | 2023-05-12 |
Family
ID=86256814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211117450.XA Pending CN116104510A (en) | 2022-09-14 | 2022-09-14 | Auxiliary rock breaking equipment for surface laser fracturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116104510A (en) |
-
2022
- 2022-09-14 CN CN202211117450.XA patent/CN116104510A/en active Pending
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