CN114151004B - Small-sized plane rock drilling device with supporting function and using method thereof - Google Patents
Small-sized plane rock drilling device with supporting function and using method thereof Download PDFInfo
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- CN114151004B CN114151004B CN202111362100.5A CN202111362100A CN114151004B CN 114151004 B CN114151004 B CN 114151004B CN 202111362100 A CN202111362100 A CN 202111362100A CN 114151004 B CN114151004 B CN 114151004B
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- rock drilling
- seismic
- cutting
- cantilever
- rotating
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Abstract
The invention discloses a small plane rock drilling device with a supporting function and a using method thereof. The invention belongs to the technical field of plane rock drilling devices, and particularly relates to a small plane rock drilling device with a supporting function and a using method thereof; according to the invention, the inclined protective baffle body completely covers the upper part of the advancing device of the rock drilling device, so that the impact force of falling rocks above the inclined protective baffle body can be effectively transferred; the energy absorption type buffering broken stone aggregate device is used for absorbing the kinetic energy of the splashed broken stones and enabling the broken stones and dust to enter the flexible blanking pipe; through the rigidity variable anti-seismic assembly, the rigidity of the rotating cantilever frame is improved when the rotating cantilever frame receives instantaneous high impact force transmitted from beak-shaped rock drilling cutting teeth, the impact force on the cantilever folding driving hydraulic oil cylinder is reduced, and the service life of the cantilever folding driving hydraulic oil cylinder is prolonged.
Description
Technical Field
The invention belongs to the technical field of plane rock drilling devices, and particularly relates to a small plane rock drilling device with a supporting function and a using method thereof.
Background
The mountain winding roads are generally divided into two types, one type is a road which is paved and constructed on a mountain body with a gentle slope and has a completely opened top, and the road is generally wide; the other is a road which is excavated at the side of a mountain with a steep slope (even a vertical mountain) and still has the mountain at the top, and the road is generally narrow in width.
At present when constructing the highway of cutting formula, generally cooperate the excavator clearance after the detonator blasting, accomplish at last and mat formation, but according to massif material, constitution difference, all have the collapse risk of different degree when the detonator blasting, and manual work or cut through other auxiliary machinery, generally have following problem:
a: the risk of local collapse exists in the excavation process, so that the equipment and operators are easily injured;
b: the cut broken stone blocks splash at high speed, so that the equipment and operators are easily injured;
c: if a harder stone block is touched in the cutting process, instant and huge reverse impact force can be generated on the cantilever structure, and when the impact is frequently received, the service life of the hydraulic cylinder can be greatly shortened and even can be directly broken.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a small plane rock drilling device with a supporting function and a using method thereof, wherein the small plane rock drilling device can effectively support a drilling device when a road is drilled at the edge of a cliff, prevents broken stones from falling off to damage equipment in a large area, prevents dust from scattering, and can resist reaction force; in order to prevent broken stones scattered in the cutting process or local collapse from damaging a rock drilling device advancing device, the invention creatively provides a rock drilling device folding displacement device, the height and the angle of an inclined protective baffle body are changed through the movement of a vertical lifting device, so that the inclined protective baffle body is always in an inclined state and always completely covers the upper part of the rock drilling device advancing device, and the impact force (unloading force) of the falling stones on the inclined protective baffle body can be effectively transferred; in order to prevent the cut crushed stones from splashing at a high speed and threaten equipment and workers, the invention creatively provides an energy-absorbing type buffering crushed stone aggregate device based on a multipurpose principle, because of the shape and the angle of beak-shaped rock drilling cutting teeth, the crushed stones cut by the beak-shaped rock drilling cutting teeth firstly fall on a buffering elastic plate or a conical flaring of a cutting disc, the crushed stones falling on the buffering elastic plate fall into a flexible blanking pipe under the barrier of the buffering elastic plate, and under the condition of no active collecting device, the technical effect that the crushed stones and the simultaneously generated dust enter the flexible blanking pipe under the action of fan blades in the cutting disc is realized only by a smart mechanical structure, so that the threat on the health and safety of the workers in the cutting process can be effectively reduced.
In order to effectively prevent the reverse impact force of a stone block from being transmitted to the cantilever folding driving hydraulic oil cylinder to damage the cantilever folding driving hydraulic oil cylinder when the beak-shaped rock drilling cutting teeth are used for cutting, the invention creatively provides a rigidity variable type anti-seismic assembly based on a preaction principle, in the process of slowly extending and retracting the cantilever folding driving hydraulic oil cylinder, the resistance of the rigidity variable type anti-seismic assembly is smaller, when the rotating cantilever frame is subjected to instant high impact force transmitted from the beak-shaped rock drilling cutting teeth, the instant impact force can push the rotating cantilever frame to rapidly rotate downwards, the hardness of non-Newtonian fluid can be improved at the moment, enough supporting force is formed on the rotating cantilever frame, the impact force is prevented from being transmitted to the cantilever folding driving hydraulic oil cylinder by the rotating cantilever frame, and the service life and the maintenance cycle of the cantilever folding driving hydraulic oil cylinder are prolonged.
The technical scheme adopted by the invention is as follows: the invention provides a small plane rock drilling device with a supporting function, which comprises a double-automatic material-collecting type rotary cutting device, a rigidity-variable protective type anti-seismic device, a rock drilling device advancing device and a rock drilling device folding displacement device, wherein the double-automatic material-collecting type rotary cutting device is arranged on the rigidity-variable protective type anti-seismic device in a sliding mode, the double-automatic material-collecting type rotary cutting device has the function of cutting stones and can cut stones on a mountain into broken stones in a grinding and cutting mode, the rigidity-variable protective type anti-seismic device is arranged on the rock drilling device folding displacement device, the rock drilling device folding displacement device is arranged on the rock drilling device advancing device, and the rigidity-variable protective type anti-seismic device and the rock drilling device folding displacement device can be folded and unfolded.
Further, the double automatic aggregate type rotary cutting device comprises a transverse sliding device, a cutting rotating device and an energy-absorbing type broken stone buffering and aggregating device, wherein the transverse sliding device is arranged on the rigidity variable type protection type anti-seismic device in a sliding mode, the cutting rotating device is arranged on the transverse sliding device, the energy-absorbing type broken stone buffering and aggregating device is annularly and uniformly distributed on the cutting rotating device, the transverse sliding device comprises a square hollow sliding plate, a transverse sliding linear driving motor and a flexible blanking pipe, the square hollow sliding plate is clamped and arranged in the rigidity variable type protection type anti-seismic device in a sliding mode, the transverse sliding linear driving motor is symmetrically arranged on the square hollow sliding plate, the transverse sliding linear driving motor plays a role in driving the square hollow sliding plate to slide on the rigidity variable type protection type anti-seismic device, and the flexible blanking pipe is clamped and arranged at the bottom of the square hollow sliding plate; the cutting rotating device comprises a hollow hydraulic motor, a cutting disc supporting thrust bearing and an aggregate type cutting disc, wherein the hollow hydraulic motor is arranged on a square hollow sliding plate, the cutting disc supporting thrust bearing is arranged on the hollow hydraulic motor, the cutting disc supporting thrust bearing plays a supporting role, a cutting disc square flange is arranged on the aggregate type cutting disc, the aggregate type cutting disc is arranged on the cutting disc supporting thrust bearing through the cutting disc square flange, the aggregate type cutting disc is arranged on a rotating part of the hollow hydraulic motor, a cutting disc conical expanding opening is arranged on the aggregate type cutting disc, a rubble block falling into the cutting disc conical expanding opening can fall into a flexible blanking pipe under the guiding of the cutting disc conical expanding opening, blades in the cutting disc are uniformly distributed in the cutting disc conical expanding opening in the aggregate type cutting disc, the blades in the cutting disc can generate air flow from top to bottom when rotating, and dust generated by cutting enters the flexible blanking pipe.
Preferably, energy-absorbing formula buffering rubble aggregate device includes beak shape rock drilling cutting tooth, elastic plate rotation base shaft, buffering elastic plate, buffer spring base and energy-absorbing reset spring, beak shape rock drilling cutting tooth ring shape is all laid on cutting dish square flange, and beak shape rock drilling cutting tooth is the carbide material of high strength, high rigidity, the afterbody that beak shape rock drilling cutting tooth was located to the elastic plate rotation base shaft, buffering elastic plate rotates and locates on elastic plate rotation base shaft, and buffering elastic plate has the effect that the check kept off the garrulous stone, buffer spring base ring shape is all laid on cutting dish square flange, on buffer spring base was located to energy-absorbing reset spring's one end, on buffering elastic plate was located to energy-absorbing reset spring's the other end, energy-absorbing reset spring has the effect of the kinetic energy of absorbing the garrulous stone.
Further, the rigidity-variable protection type anti-seismic device comprises a cantilever rotating base station, a rotating cantilever frame, a cantilever folding driving hydraulic cylinder, a hydraulic cylinder rotating base station and a rigidity-variable anti-seismic assembly, wherein the cantilever rotating base station is arranged on the rock drilling device folding displacement device, the rotating cantilever frame is rotatably arranged on the cantilever rotating base station, a square cantilever sliding groove is formed in the rotating cantilever frame, a square hollow sliding plate is clamped and slidably arranged in the square cantilever sliding groove, a cantilever side rotating shaft I and a cantilever side rotating shaft II are symmetrically arranged on the rotating cantilever frame, the hydraulic cylinder rotating base station is arranged on the rock drilling device folding displacement device, the tail part of the cantilever folding driving hydraulic cylinder is rotatably arranged on the hydraulic cylinder rotating base station, the end part of the cantilever folding driving hydraulic cylinder is rotatably arranged on the cantilever side rotating shaft I, and the cantilever folding driving hydraulic cylinder has the function of driving the rotating cantilever frame to rotate.
Preferably, the rigidity-variable anti-seismic assembly comprises an anti-seismic cylinder rotating base station, an anti-seismic cylinder body, an anti-seismic piston rod and non-newtonian fluid, the rigidity-variable anti-seismic assembly can temporarily improve rigidity when the rotating cantilever frame is subjected to instant impact transmitted from the dual automatic aggregate type rotary cutting device, the impact force which is supposed to act on the cantilever folding driving hydraulic cylinder is absorbed, the service life of the cantilever folding driving hydraulic cylinder is prolonged, the anti-seismic cylinder rotating base station is arranged on the rock drilling device folding displacement device, the anti-seismic cylinder body is rotatably arranged on the anti-seismic cylinder rotating base station, the anti-seismic piston rod is rotatably arranged on a rotating shaft on the side face of the cantilever frame, the anti-seismic piston rod is provided with a piston plate, the anti-seismic piston rod is arranged in the anti-seismic cylinder body in a clamping and sliding mode through the piston plate, the piston plate is in sliding and sealing contact with the inner wall of the anti-seismic cylinder body, piston holes allowing the non-newtonian fluid to pass through are annularly and uniformly distributed on the piston plate, the anti-seismic cylinder body is filled with the non-newtonian fluid and a small amount of gas, the non-newtonian fluid can harden at the instant of high-seismic piston rod action, and the retraction resistance of the rigidity-variable anti-seismic assembly is increased.
Further, rock drilling device advancing device includes that vehicle advancing device, main part automobile body, hydraulic power unit, baffle rotate the base station, the baffle rotates major axis and perpendicular lifting device, on the vehicle advancing device was located to the main part automobile body, main part automobile body and vehicle advancing device's overall height is lower, hydraulic power unit locates in the main part automobile body, baffle rotation base station symmetry is located on the inner wall of main part automobile body, the baffle rotates the major axis block and locates on the baffle rotates the base station, perpendicular lifting device locates on the main part automobile body.
Preferably, the vertical lifting device comprises a vertical lifting hydraulic cylinder, a telescopic guide sleeve, a vertical lifting platform and a baffle lifting rotary table, wherein the vertical lifting hydraulic cylinder is arranged on the main body vehicle body, the telescopic guide sleeve is symmetrically arranged on the main body vehicle body, the vertical lifting platform is arranged on the vertical lifting hydraulic cylinder, the vertical lifting platform is arranged on the telescopic guide sleeve, and the baffle lifting rotary table is symmetrically arranged on the vertical lifting platform.
Furthermore, the folding displacement device of the rock drilling device comprises a rotatable driven sliding block, a compensation sliding plate, a top lifting rotary table, an inclined protective baffle body and a depth feeding assembly, wherein the rotatable driven sliding block is rotatably arranged on a long rotating shaft of the baffle, a T-shaped sliding groove is formed in the rotatable driven sliding block, sliding plate T-shaped bosses are symmetrically arranged on the compensation sliding plate, the compensation sliding plate is slidably arranged on the T-shaped sliding groove through the T-shaped sliding plate in a clamping mode, the top lifting rotary table is rotatably arranged on the baffle lifting rotary table, the inclined protective baffle body is arranged on the top lifting rotary table, the inclined protective baffle body is arranged on the compensation sliding plate, the inclined protective baffle body has a protective effect, the inclined protective baffle body is always in an inclined state in the working process and can cover the whole rock drilling device advancing device, and crushed stones splashed in the cutting process can be effectively prevented from damaging equipment on the rock drilling device advancing device.
Preferably, the subassembly is fed including direction slide rail, direction slider, feeding slide plate, lead screw module base and lead screw module slide plate to the depth, the direction slide rail symmetry is located to one side on the fender body, direction slider block slides and locates on the direction slide rail, feed on the slide plate locates the direction slider, when the slip through feeding the slide plate can increase vehicle advancing device and stew, dual automatic formula gyration cutting device that gathers materials cutting coverage improves cutting efficiency, the cantilever rotates the base station and locates on feeding the slide plate, the pneumatic cylinder rotates the base station and locates on feeding the slide plate, the antidetonation jar rotates the base station and locates on feeding the slide plate, lead screw module base is located to one side on the fender body, lead screw module slide plate slides and locates on the lead screw module base, lead screw module base and feeding slide plate rigid coupling.
The scheme also discloses a use method of the small plane rock drilling device with the supporting function, which comprises the following steps:
the method comprises the following steps: firstly, a square passage area is dug on a mountain body to be dug by using manual work or other auxiliary equipment, and then the device is dug to an inlet of the square passage area through a vehicle travelling device;
step two: starting a hollow hydraulic motor, driving the material collecting type cutting disc to rotate through the hollow hydraulic motor, and simultaneously, changing the position and the angle of the material collecting type cutting disc through the linkage of a vertical lifting hydraulic cylinder and a cantilever folding driving hydraulic cylinder, and excavating an anti-collapse arc area;
step three: because of the angle of the beak-shaped rock drilling cutting teeth, the crushed stone cut by the beak-shaped rock drilling cutting teeth firstly falls on the buffering elastic plate or the conical flaring of the cutting disc, the crushed stone falling on the buffering elastic plate falls into the flexible blanking pipe under the block of the buffering elastic plate, and the generated dust enters the flexible blanking pipe under the action of the fan blades in the cutting disc;
step four: cutting and feeding a cutting surface of the current depth through a depth feeding assembly under the condition that the vehicle travelling device is static;
step five: a small amount of broken stones which do not enter the flexible blanking pipe fall onto the inclined protective baffle body and then fall under a lateral cliff, so that equipment on a travelling device of the rock drilling device cannot be damaged;
step six: crushed stone and dust sprayed from the flexible blanking pipe are discharged into a rear transport vehicle or directly discharged under a side cliff.
The invention with the structure has the following beneficial effects: the invention provides a small-sized plane rock drilling device with a supporting function and a use method thereof, wherein the small-sized plane rock drilling device can effectively support a drilling device when a road is drilled at the edge of a cliff, prevent broken stones from dropping in a large area, prevent dust from scattering and resist reaction force; in order to prevent broken stones scattered in the cutting process or local collapse from damaging a rock drilling device advancing device, the invention creatively provides a rock drilling device folding displacement device, wherein the height and the angle of an inclined protective baffle body are changed through the movement of a vertical lifting device, so that the inclined protective baffle body is always in an inclined state and always completely covers the upper part of the rock drilling device advancing device, and the impact force of the falling stones on the upper part can be effectively transferred; in order to prevent the cut broken stones from scattering and threatening equipment and workers, the invention creatively provides an energy-absorbing type broken stone buffering and collecting device based on a multipurpose principle, because of the angle of the beak-shaped rock drilling and cutting teeth, the broken stones cut by the beak-shaped rock drilling and cutting teeth can firstly fall on a buffering elastic plate or a conical flaring of a cutting disc, under the condition of no active collecting device, the technical effect that the broken stones and the simultaneously generated dust enter a flexible blanking pipe under the action of fan blades in the cutting disc is realized only through a smart mechanical structure, and meanwhile, the generated dust enters the flexible blanking pipe under the action of the fan blades in the cutting disc, so that the threat on the health safety of the workers in the cutting process can be effectively reduced.
In order to effectively prevent the reverse impact force of a stone from being transmitted to the cantilever folding driving hydraulic oil cylinder to damage the cantilever folding driving hydraulic oil cylinder when the beak-shaped rock drilling cutting teeth are used for cutting, the invention creatively provides the rigidity variable anti-seismic assembly based on the principle of preaction, in the process that the cantilever folding driving hydraulic oil cylinder slowly stretches, the rigidity variable anti-seismic assembly has smaller resistance, when the rotating cantilever frame is subjected to instant high impact force transmitted from the beak-shaped rock drilling cutting teeth, the instant impact force can push the rotating cantilever frame to rapidly rotate downwards, at the moment, the hardness of non-Newtonian fluid can be improved, enough supporting force is formed for the rotating cantilever frame, the rotating cantilever frame is prevented from transmitting the impact force to the cantilever folding driving hydraulic oil cylinder, and the service life and the maintenance period of the cantilever folding driving hydraulic oil cylinder are prolonged; the total height of the main body vehicle body and the rigidity variable anti-seismic component is lower, so that the device can smoothly enter a square corridor area under a folded state.
Drawings
Fig. 1 is a perspective view of a small-sized planar rock drilling device with a supporting function according to the present invention;
fig. 2 is a front view of a small-sized plane rock drilling device with a supporting function, which is provided by the invention;
fig. 3 is a top view of a small-sized flat rock drilling device with a supporting function according to the present invention;
fig. 4 is a left side view of a small-sized plane rock drilling device with a supporting function according to the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken along section line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along section line B-B of FIG. 4;
fig. 7 is a schematic diagram of the working environment of a small-sized planar rock drilling device with a supporting function, which is provided by the invention;
fig. 8 is a schematic structural diagram of a double automatic aggregate type rotary cutting device of a small-sized plane rock drilling device with a supporting function, which is provided by the invention;
fig. 9 is a schematic structural diagram of a rigidity-variable protective anti-seismic device of a small-sized plane rock drilling device with a supporting function, which is provided by the invention;
fig. 10 is a schematic structural view of a rock drilling device traveling device of a small-sized planar rock drilling device with a supporting function according to the present invention;
fig. 11 is a schematic structural diagram of a rock drilling device folding displacement device of a small-sized plane rock drilling device with a supporting function, which is provided by the invention;
FIG. 12 is an enlarged view of a portion of FIG. 3 at I;
FIG. 13 is an enlarged view of a portion of FIG. 6 at II;
fig. 14 is a partial enlarged view of fig. 11 at iii.
Wherein, 1, a double automatic material collecting type rotary cutting device, 2, a rigidity variable type protective type anti-seismic device, 3, a rock drilling device advancing device, 4, a rock drilling device folding displacement device, 5, a cut mountain, 6, a transverse sliding device, 7, a cutting rotating device, 8, an energy-absorbing type buffering broken stone material collecting device, 9, a square hollow sliding plate, 10, a transverse sliding linear driving motor, 11, a flexible blanking pipe, 12, a hollow hydraulic motor, 13, a cutting disc supporting thrust bearing, 14, a material collecting type cutting disc, 15, beak-shaped rock drilling cutting teeth, 16, an elastic plate rotating base shaft, 17, a buffering elastic plate, 18, a buffering spring base, 19, an energy-absorbing return spring, 20, a cutting disc square flange, 21, a cutting disc conical fan blade, 22, a cutting disc inner flaring, 23, a cantilever rotating base platform, 24, a rotating cantilever frame, 25, a cantilever folding driving hydraulic oil cylinder, 26, a hydraulic cylinder rotating base platform, 27, a rigidity variable anti-vibration component, 28, an arm frame square sliding groove, 29, an arm frame side rotating shaft I, 30, an arm frame side rotating shaft II, 31, an anti-vibration cylinder rotating base platform, 32, an anti-vibration cylinder body, 33, an anti-vibration piston rod, 34, non-Newtonian fluid, 35, a piston plate, 36, a piston hole, 37, a vehicle advancing device, 38, a main body, 39, a hydraulic pump station, 40, a baffle rotating base platform, 41, a baffle rotating long shaft, 42, a vertical lifting device, 43, a vertical lifting hydraulic cylinder, 44, a telescopic guide sleeve, 45, a vertical lifting platform, 46, a baffle lifting rotary table, 47, a rotatable driven slide block, 48, a compensation slide plate, 49, a top lifting rotary table, 50, an inclined protective baffle body, 51, a longitudinal and depth feeding component, 52, a T-shaped sliding groove, 53, a sliding plate T-shaped boss, 54 and a guide slide rail, 55. the guide sliding block 56, the feed sliding plate 57, the screw rod module base 58, the screw rod module sliding plate 59, the square passage area 60 and the collapse-preventing arc area.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1 and 7, the invention provides a small plane rock drilling device with a supporting function, which comprises a dual automatic aggregate type rotary cutting device 1, a rigidity variable protective type anti-seismic device 2, a rock drilling device advancing device 3 and a rock drilling device folding displacement device 4, wherein the dual automatic aggregate type rotary cutting device 1 is arranged on the rigidity variable protective type anti-seismic device 2 in a sliding mode, the dual automatic aggregate type rotary cutting device 1 has the function of cutting stones and can cut stones on a mountain into broken stones in a grinding and cutting mode, the rigidity variable protective type anti-seismic device 2 is arranged on the rock drilling device folding displacement device 4, the rock drilling device folding displacement device 4 is arranged on the rock drilling device advancing device 3, and the rigidity variable protective type anti-seismic device 2 and the rock drilling device folding displacement device 4 can be folded and unfolded.
As shown in fig. 1, 3, 4, 5, 10, the rock drilling device traveling device 3 includes a vehicle traveling device 37, a main body vehicle 38, a hydraulic pump station 39, a baffle plate rotating base 40, a baffle plate rotating long shaft 41 and a vertical lifting device 42, the main body vehicle 38 is provided on the vehicle traveling device 37, the total height of the main body vehicle 38 and the vehicle traveling device 37 is low, the hydraulic pump station 39 is provided in the main body vehicle 38, the baffle plate rotating base 40 is symmetrically provided on the inner wall of the main body vehicle 38, the baffle plate rotating long shaft 41 is engaged with the baffle plate rotating base 40, and the vertical lifting device 42 is provided on the main body vehicle 38; the vertical lifting device 42 comprises a vertical lifting hydraulic cylinder 43, a telescopic guide sleeve 44, a vertical lifting platform 45 and a baffle lifting rotary table 46, wherein the vertical lifting hydraulic cylinder 43 is arranged on the main body 38, the telescopic guide sleeve 44 is symmetrically arranged on the main body 38, the vertical lifting platform 45 is arranged on the vertical lifting hydraulic cylinder 43, the vertical lifting platform 45 is arranged on the telescopic guide sleeve 44, and the baffle lifting rotary table 46 is symmetrically arranged on the vertical lifting platform 45.
As shown in fig. 1, 2, 6, 11 and 14, the rock drilling device folding displacement device 4 comprises a rotatable driven slide block 47, a compensation slide plate 48, a top lifting rotary table 49, an inclined protective baffle body 50 and a depth feeding assembly 51, wherein the rotatable driven slide block 47 is rotatably arranged on a baffle rotating long shaft 41, the rotatable driven slide block 47 is provided with a T-shaped slide groove 52, the compensation slide plate 48 is symmetrically provided with slide plate T-shaped bosses 53, the compensation slide plate 48 is arranged on the T-shaped slide groove 52 in a clamping and sliding manner through the slide plate T-shaped bosses 53, the top lifting rotary table 49 is rotatably arranged on the baffle lifting rotary table 46, the inclined protective baffle body 50 is arranged on the top lifting rotary table 49, the inclined protective baffle body 50 is arranged on the compensation slide plate 48, the inclined protective baffle body 50 has a protective function, the inclined protective baffle body 50 is always called to be in an inclined state in the working process and can cover the whole rock drilling device advancing device 3, and can effectively prevent the broken stones splashed in the cutting process from damaging equipment on the rock drilling device advancing device 3; the depth feeding assembly 51 comprises a guide slide rail 54, a guide slide block 55, a feeding slide plate 56, a screw rod module base 57 and a screw rod module slide plate 58, the guide slide rail 54 is symmetrically arranged on the inclined protective baffle body 50, the guide slide block 55 is clamped and slidably arranged on the guide slide rail 54, the feeding slide plate 56 is arranged on the guide slide block 55, when the vehicle advancing device 37 is allowed to stand by sliding of the feeding slide plate 56, the cutting coverage range of the double-automatic material collecting type rotary cutting device 1 is enlarged, the cutting efficiency is improved, the screw rod module base 57 is arranged on the inclined protective baffle body 50, the screw rod module slide plate 58 is slidably arranged on the screw rod module base 57, and the screw rod module base 57 and the feeding slide plate 56 are fixedly connected.
As shown in fig. 1, 2, 9 and 13, the rigidity-variable protection-type anti-seismic device 2 includes a cantilever rotating base 23, a cantilever rotating frame 24, a cantilever folding driving hydraulic cylinder 25, a hydraulic cylinder rotating base 26 and a rigidity-variable anti-seismic assembly 27, wherein the cantilever rotating base 23 is arranged on the feeding sliding plate 56, the cantilever rotating frame 24 is rotatably arranged on the cantilever rotating base 23, a cantilever square chute 28 is arranged on the cantilever rotating frame 24, a cantilever side rotating shaft one 29 and a cantilever side rotating shaft two 30 are symmetrically arranged on the cantilever rotating frame 24, the hydraulic cylinder rotating base 26 is arranged on the feeding sliding plate 56, the tail part of the cantilever folding driving hydraulic cylinder 25 is rotatably arranged on the hydraulic cylinder rotating base 26, the end part of the cantilever folding driving hydraulic cylinder 25 is rotatably arranged on the cantilever side rotating shaft one 29, and the cantilever folding driving hydraulic cylinder 25 has a function of driving the rotating cantilever frame 24 to rotate; the rigidity variable type anti-seismic assembly 27 comprises an anti-seismic cylinder rotating base 31, an anti-seismic cylinder body 32, an anti-seismic piston rod 33 and a non-Newtonian fluid 34, when the rotating cantilever frame 24 is subjected to instant impact transmitted from the double automatic aggregate type rotary cutting device 1, the rigidity variable type anti-seismic assembly 27 can temporarily improve rigidity, absorb impact force which is supposed to act on the cantilever folding driving hydraulic cylinder 25 and prolong the service life of the cantilever folding driving hydraulic cylinder 25, the anti-seismic cylinder rotating base 31 is arranged on a feeding sliding plate 56, the anti-seismic cylinder body 32 is rotatably arranged on the anti-seismic cylinder rotating base 31, the anti-seismic piston rod 33 is rotatably arranged on a cantilever frame side rotating shaft two 30, a piston plate 35 is arranged on the anti-seismic piston rod 33, the anti-seismic piston rod 33 is clamped and slidably arranged in the anti-seismic cylinder body 32 through the piston plate 35 and in sliding sealing contact with the inner wall of the anti-seismic cylinder body 32, piston holes 36 allowing the non-Newtonian fluid 34 to pass through are annularly and uniformly distributed on the piston plate 35, the non-Newtonian fluid 34 and a small amount of gas are contained in the anti-seismic cylinder body 32, and the non-Newtonian fluid 34 can increase the rigidity variable type anti-seismic fluid 34 which can be hardened and the resistance when the piston rod 33 acts at a high speed.
As shown in fig. 1, 3, 4, 8 and 12, the dual automatic aggregate type rotary cutting device 1 comprises a transverse sliding device 6, a cutting rotating device 7 and an energy-absorbing type crushed stone aggregate buffering device 8, wherein the transverse sliding device 6 is slidably arranged on the rigid variable type protection type anti-seismic device 2, the cutting rotating device 7 is arranged on the transverse sliding device 6, the energy-absorbing type crushed stone aggregate buffering device 8 is annularly and uniformly distributed on the cutting rotating device 7, the transverse sliding device 6 comprises a square hollow sliding plate 9, a transverse sliding linear driving motor 10 and a flexible blanking pipe 11, the square hollow sliding plate 9 is slidably clamped in a square sliding groove 28 of an arm frame, the transverse sliding linear driving motor 10 is symmetrically arranged on the square hollow sliding plate 9, the transverse sliding linear driving motor 10 plays a role in driving the square hollow sliding plate 9 to slide on the rigid variable type protection type anti-seismic device 2, and the flexible blanking pipe 11 is slidably clamped at the bottom of the square hollow sliding plate 9; the cutting rotating device 7 comprises a hollow hydraulic motor 12, a cutting disc supporting thrust bearing 13 and an aggregate type cutting disc 14, the hollow hydraulic motor 12 is arranged on a square hollow sliding plate 9, the cutting disc supporting thrust bearing 13 is arranged on the hollow hydraulic motor 12, the cutting disc supporting thrust bearing 13 plays a supporting role, a cutting disc square flange 20 is arranged on the aggregate type cutting disc 14, the aggregate type cutting disc 14 is arranged on the cutting disc supporting thrust bearing 13 through the cutting disc square flange 20, the aggregate type cutting disc 14 is arranged on a rotating part of the hollow hydraulic motor 12, a cutting disc conical flaring 21 is arranged on the aggregate type cutting disc 14, broken stone blocks falling into the cutting disc conical flaring 21 can fall into the flexible blanking pipe 11 under the guidance of the cutting disc conical flaring 21, cutting disc 14 is provided with cutting disc inner fan blades 22 in an annular mode in the cutting disc conical flaring 21, and fan blades 22 in the cutting disc can generate air flow from top to bottom when rotating, so that dust generated by cutting can enter the flexible blanking pipe 11; energy-absorbing formula buffering rubble aggregate device 8 includes beak shape rock drilling cutting tooth 15, the diving board rotates base shaft 16, buffering elastic plate 17, buffer spring base 18 and energy-absorbing reset spring 19, beak shape rock drilling cutting tooth 15 annular equipartition is located on cutting dish square flange 20, beak shape rock drilling cutting tooth 15 is high strength, the carbide material of high rigidity, diving board rotates base shaft 16 and locates the afterbody of beak shape rock drilling cutting tooth 15, buffering elastic plate 17 rotates and locates on diving board rotates base shaft 16, buffering elastic plate 17 has the effect of check fender rubble piece, buffer spring base 18 annular equipartition is located on cutting dish square flange 20, buffer spring base 18 is located to energy-absorbing reset spring 19's one end, buffer elastic plate 17 is located to energy-absorbing reset spring 19's the other end, energy-absorbing reset spring 19 has the effect of absorbing the kinetic energy of rubble piece.
When the device is used specifically, a user firstly needs to use manual work or other auxiliary equipment to dig a square passage area 59 on the excavated mountain body 5, and then the device is driven to an inlet of the square passage area 59 through the vehicle driving device 37; then starting the hollow hydraulic motor 12, driving the aggregate type cutting disc 14 to rotate through the hollow hydraulic motor 12, and simultaneously changing the position and the angle of the aggregate type cutting disc 14 through the linkage of the vertical lifting hydraulic cylinder 43 and the cantilever folding driving hydraulic cylinder 25 to excavate the anti-collapse square arc area 60; because of the angle of the beak-shaped rock drilling cutting teeth 15, the crushed stone cut by the beak-shaped rock drilling cutting teeth 15 firstly falls on the buffering elastic plate 17 or the conical flaring 21 of the cutting disc, the crushed stone falling on the buffering elastic plate 17 falls into the flexible blanking pipe 11 under the block of the buffering elastic plate 17, and simultaneously the generated dust enters the flexible blanking pipe 11 under the action of the fan blades 22 in the cutting disc; performing cutting feed on the cutting surface of the current depth by the depth feed assembly 51 with the vehicle travel device 37 stationary; a small amount of broken stones which do not enter the flexible blanking pipe 11 fall onto the inclined protective baffle body 50 and then fall under a lateral cliff, so that the equipment on the advancing device 3 of the rock drilling device cannot be damaged; the broken stone blocks and dust sprayed from the flexible blanking pipe 11 are discharged into a rear transport vehicle or directly discharged under a side cliff, so that the whole working process of the invention is realized, and the steps are repeated when the flexible blanking pipe is used next time.
The actual operation process is simple and easy to implement, and only comprises the following steps: a square passage area 59 is dug on the excavated mountain body 5 by using manual or other auxiliary equipment, and then the device is dug to the inlet of the square passage area 59 by a vehicle travelling device 37; then, the hollow hydraulic motor 12 is started, and the hollow hydraulic motor 12 drives the aggregate type cutting disc 14 to rotate, so that the anti-collapse arc-shaped area 60 is excavated; the crushed stone cut by the beak-shaped rock drilling cutting teeth 15 falls into the flexible blanking pipe 11 under the block of the buffering elastic plate 17, and dust enters the flexible blanking pipe 11 under the action of the inner fan blades 22 of the cutting disc; cutting and feeding the current depth cutting surface through the depth feeding assembly 51 under the condition that the vehicle traveling device 37 is static; the position and the angle of the double automatic aggregate type rotary cutting device 1 are adjusted by a vertical lifting hydraulic cylinder 43 and a cantilever folding driving hydraulic cylinder 25; the broken stones and dust ejected from the flexible blanking pipe 11 are discharged into a rear transport vehicle or directly under a lateral cliff.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a small-size plane rock drilling device of function is strutted in area which characterized in that: the device comprises a dual automatic material collecting type rotary cutting device (1), a rigidity variable type protective anti-seismic device (2), a rock drilling device advancing device (3) and a rock drilling device folding displacement device (4), wherein the dual automatic material collecting type rotary cutting device (1) is arranged on the rigidity variable type protective anti-seismic device (2) in a sliding mode, the rigidity variable type protective anti-seismic device (2) is arranged on the rock drilling device folding displacement device (4), and the rock drilling device folding displacement device (4) is arranged on the rock drilling device advancing device (3);
the double automatic material collecting type rotary cutting device (1) comprises a transverse sliding device (6), a cutting rotating device (7) and an energy-absorbing type buffering broken stone material collecting device (8), wherein the transverse sliding device (6) is arranged on a rigid variable protection type anti-seismic device (2) in a sliding mode, the cutting rotating device (7) is arranged on the transverse sliding device (6), the energy-absorbing type buffering broken stone material collecting device (8) is uniformly distributed on the cutting rotating device (7) in an annular mode, the transverse sliding device (6) comprises a square hollow sliding plate (9), a transverse sliding linear driving motor (10) and a flexible discharging pipe (11), the square hollow sliding plate (9) is arranged in the rigid variable protection type anti-seismic device (2) in a clamping and sliding mode, the transverse sliding linear driving motor (10) is symmetrically arranged on the square hollow sliding plate (9), and the flexible discharging pipe (11) is arranged at the bottom of the square hollow sliding plate (9) in a clamping mode; the cutting rotating device (7) comprises a hollow hydraulic motor (12), a cutting disc supporting thrust bearing (13) and a collecting type cutting disc (14), the hollow hydraulic motor (12) is arranged on a square hollow sliding plate (9), the cutting disc supporting thrust bearing (13) is arranged on the hollow hydraulic motor (12), a cutting disc square flange (20) is arranged on the collecting type cutting disc (14), the collecting type cutting disc (14) is arranged on the cutting disc supporting thrust bearing (13) through the cutting disc square flange (20), the collecting type cutting disc (14) is arranged on a rotating part of the hollow hydraulic motor (12), a cutting disc conical expanding opening (21) is arranged on the collecting type cutting disc (14), and blades (22) in the cutting disc are uniformly distributed in the cutting disc conical expanding opening (21) of the collecting type cutting disc (14);
energy-absorbing formula buffering rubble aggregate unit (8) include beak shape rock drilling cutting teeth (15), diving board rotation base axle (16), buffering elastic plate (17), buffer spring base (18) and energy-absorbing reset spring (19), beak shape rock drilling cutting teeth (15) annular equipartition is located on cutting dish square flange (20), the afterbody of beak shape rock drilling cutting teeth (15) is located in diving board rotation base axle (16) diving board (16) is located in diving board rotation base axle (17), buffer spring base (18) annular equipartition is located on cutting dish square flange (20), the one end of energy-absorbing reset spring (19) is located on buffer spring base (18), the other end of energy-absorbing reset spring (19) is located on buffering elastic plate (17);
the rigidity variable protection type anti-seismic device (2) comprises a cantilever rotating base platform (23), a rotating cantilever frame (24), a cantilever folding driving hydraulic oil cylinder (25), a hydraulic oil cylinder rotating base platform (26) and a rigidity variable anti-seismic assembly (27), wherein the cantilever rotating base platform (23) is arranged on the rock drilling device folding displacement device (4), the rotating cantilever frame (24) is rotatably arranged on the cantilever rotating base platform (23), a square cantilever sliding groove (28) is formed in the rotating cantilever frame (24), a square hollow sliding plate (9) is clamped and slidably arranged in the square cantilever sliding groove (28), a cantilever side rotating shaft I (29) and a cantilever side rotating shaft II (30) are symmetrically arranged on the rotating cantilever frame (24), the hydraulic oil cylinder rotating base platform (26) is arranged on the rock drilling device folding displacement device (4), the tail part of the cantilever folding driving hydraulic oil cylinder (25) is rotatably arranged on the rotating hydraulic oil cylinder (26), and the end part of the cantilever folding driving hydraulic oil cylinder (25) is rotatably arranged on the cantilever side rotating shaft I (29);
the rigidity-variable anti-seismic assembly (27) comprises an anti-seismic cylinder rotating base (31), an anti-seismic cylinder body (32), an anti-seismic piston rod (33) and non-Newtonian fluid (34), the anti-seismic cylinder rotating base (31) is arranged on the rock drilling device folding displacement device (4), the anti-seismic cylinder body (32) is rotatably arranged on the anti-seismic cylinder rotating base (31), the anti-seismic piston rod (33) is rotatably arranged on a second rotating shaft (30) on the side face of the arm frame, a piston plate (35) is arranged on the anti-seismic piston rod (33), the anti-seismic piston rod (33) is slidably arranged in the anti-seismic cylinder body (32) through the clamping of the piston plate (35), the piston plate (35) is in anti-seismic sealing contact with the inner wall of the cylinder body (32) in a sliding mode, piston holes (36) are uniformly distributed in the piston plate (35) in an annular mode, and the non-Newtonian fluid (34) and a small amount of gas are contained in the anti-seismic cylinder body (32).
2. The small-sized planar rock drilling device with a supporting function as claimed in claim 1, wherein: rock drilling device advancing device (3) rotate base station (40), baffle including vehicle advancing device (37), main part automobile body (38), hydraulic power unit (39), baffle, main part automobile body (38) rotate major axis (41) and perpendicular lifting device (42), vehicle advancing device (37) is located in main part automobile body (38) in main part automobile body (39), the baffle rotates base station (40) symmetry and locates on the inner wall of main part automobile body (38), the baffle rotates major axis (41) block and locates on baffle rotation base station (40), perpendicular lifting device (42) are located on main part automobile body (38).
3. The small-sized plane rock drilling device with the supporting function as claimed in claim 2, wherein: perpendicular lifting devices (42) lift revolving stage (46) including perpendicular lifting hydraulic cylinder (43), flexible guide sleeve (44), perpendicular lifting platform (45) and baffle, perpendicular lifting hydraulic cylinder (43) are located on main part automobile body (38), flexible guide sleeve (44) symmetry is located on main part automobile body (38), perpendicular lifting platform (45) are located on perpendicular lifting hydraulic cylinder (43), perpendicular lifting platform (45) are located on flexible guide sleeve (44), baffle lifting revolving stage (46) symmetry is located on perpendicular lifting platform (45).
4. A small-sized flat rock drilling device with a supporting function according to claim 3, characterized in that: rock drilling device folds displacement device (4) and draws revolving stage (49), puts protection baffle body (50) and depth to one side and feed subassembly (51) including rotatable driven slider (47), compensation slide (48), top, rotatable driven slider (47) rotate locate on baffle rotation major axis (41), be equipped with T font spout (52) on rotatable driven slider (47), the symmetry is equipped with slide T shape boss (53) on compensation slide (48), compensation slide (48) slide and locate on T font spout (52) through slide T shape boss (53) block, top is drawn revolving stage (49) to rotate and is located on baffle lift revolving stage (46), put protection baffle body (50) to one side and is located on top is drawn revolving stage (49), it locates on compensation slide (48) to one side protection baffle body (50).
5. A small-sized plane rock drilling device with supporting function according to claim 4, characterized in that: the depth feed assembly (51) comprises a guide slide rail (54), a guide slide block (55), a feed slide plate (56), a screw rod module base (57) and a screw rod module slide plate (58), the guide slide rail (54) is symmetrically arranged on an inclined protective baffle body (50), the guide slide block (55) is clamped and slidably arranged on the guide slide rail (54), the feed slide plate (56) is arranged on the guide slide block (55), a cantilever rotating base platform (23) is arranged on the feed slide plate (56), a hydraulic cylinder rotating base platform (26) is arranged on the feed slide plate (56), an anti-seismic cylinder rotating base platform (31) is arranged on the feed slide plate (56), the screw rod module base (57) is arranged on the inclined protective baffle body (50), the screw rod module slide plate (58) is slidably arranged on the screw rod module base (57), and the feed slide plate (56) are fixedly connected.
6. Use method of a small-sized flat rock drilling device with a supporting function according to claim 5, characterized by comprising the following steps:
the method comprises the following steps: firstly, a square passage area (59) is dug on a mountain body (5) to be dug by using manpower or other auxiliary equipment, and then the device is dug to the inlet of the square passage area (59) by a vehicle traveling device (37);
step two: starting the hollow hydraulic motor (12), driving the aggregate type cutting disc (14) to rotate through the hollow hydraulic motor (12), and excavating the anti-collapse arc-shaped area (60);
step three: crushed stone blocks cut by the beak-shaped rock drilling cutting teeth (15) fall into the flexible blanking pipe (11) under the block of the buffering elastic plate (17), and dust enters the flexible blanking pipe (11) under the action of the inner fan blades (22) of the cutting disc;
step four: cutting and feeding the current depth cutting surface through a depth feeding assembly (51) under the condition that the vehicle traveling device (37) is static;
step five: the position and the angle of the double automatic material collecting type rotary cutting device (1) are adjusted through a vertical lifting hydraulic cylinder (43) and a cantilever folding driving hydraulic cylinder (25);
step six: crushed stones and dust ejected from the flexible blanking pipe (11) are discharged into a rear transport vehicle or directly discharged under a lateral cliff.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111362100.5A CN114151004B (en) | 2021-11-17 | 2021-11-17 | Small-sized plane rock drilling device with supporting function and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111362100.5A CN114151004B (en) | 2021-11-17 | 2021-11-17 | Small-sized plane rock drilling device with supporting function and using method thereof |
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| CN114151004A CN114151004A (en) | 2022-03-08 |
| CN114151004B true CN114151004B (en) | 2022-11-15 |
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| CN116291194B (en) * | 2023-04-10 | 2023-09-01 | 烟台金海岸地质勘探有限公司 | Folding drilling device for geological exploration |
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| GB1015525A (en) * | 1963-10-07 | 1966-01-05 | Ingersoll Rand World Trade Ltd | Gantry type drilling machines |
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| CN212074215U (en) * | 2020-05-22 | 2020-12-04 | 重庆渝交重工机械有限公司 | Protective device for drill jumbo |
| CN214247203U (en) * | 2020-09-03 | 2021-09-21 | 山东天瑞重工有限公司 | Adjustable support for high-speed rock drilling percussion drill |
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2021
- 2021-11-17 CN CN202111362100.5A patent/CN114151004B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1015525A (en) * | 1963-10-07 | 1966-01-05 | Ingersoll Rand World Trade Ltd | Gantry type drilling machines |
| CN202883003U (en) * | 2012-08-10 | 2013-04-17 | 张振营 | Coal mine tunnel gangue transshipment and supporting all-in-one machine |
| CN106353124A (en) * | 2016-08-27 | 2017-01-25 | 赤峰柴胡栏子黄金矿业有限公司 | Effective channeling machine for mine underground |
| CN110284832A (en) * | 2019-06-12 | 2019-09-27 | 湖南城市学院 | A kind of tunnel rock drilling machine |
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