CN114876388A - Full-automatic down-the-hole drill - Google Patents

Full-automatic down-the-hole drill Download PDF

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Publication number
CN114876388A
CN114876388A CN202210354201.6A CN202210354201A CN114876388A CN 114876388 A CN114876388 A CN 114876388A CN 202210354201 A CN202210354201 A CN 202210354201A CN 114876388 A CN114876388 A CN 114876388A
Authority
CN
China
Prior art keywords
mounting
hole
full
plate
mounting frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210354201.6A
Other languages
Chinese (zh)
Inventor
杨辉
张腾飞
叶永旺
韩峰
赵乾杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Yuexin Intelligent Machinery Co ltd
Original Assignee
Henan Yuexin Intelligent Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Yuexin Intelligent Machinery Co ltd filed Critical Henan Yuexin Intelligent Machinery Co ltd
Priority to CN202210354201.6A priority Critical patent/CN114876388A/en
Publication of CN114876388A publication Critical patent/CN114876388A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
    • 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
    • E21B12/00—Accessories for drilling tools
    • 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
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/011—Dust eliminating or dust removing while drilling
    • E21B21/013—Dust eliminating or dust removing while drilling by liquids
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to the field of drilling machine equipment, and particularly discloses a full-automatic down-the-hole drilling machine which comprises an installation frame, wherein a concave lifting plate is slidably installed on the side surface of the installation frame, a limiting block is installed on the side surface of the lifting plate, the limiting block is located inside the installation frame, a placing groove is formed in the top of the limiting block, an installation hole is formed in the inner bottom of the placing groove in a penetrating mode, a storage sponge is installed on the inner bottom of the placing groove, the bottom of the storage sponge is arranged in a funnel-shaped through hole, a hydraulic cylinder is slidably installed in the installation hole, one end of the hydraulic cylinder is installed on the inner bottom of the installation frame, the other end of the hydraulic cylinder penetrates through the through hole and the installation frame and is provided with a top plate, and a protection mechanism is installed on the bottom of the side surface of the installation frame. When the down-the-hole drill is used, the surface of the hydraulic cylinder can be well cleaned and lubricated, so that the down-the-hole drill can well drill the ground.

Description

Full-automatic down-the-hole drill
Technical Field
The invention relates to the technical field of drilling machine equipment, in particular to a full-automatic down-the-hole drilling machine.
Background
The essence of down-the-hole drilling is to submerge the impacter into the hole during drilling to reduce the energy loss caused by the transfer of the percussive work by the drill rod, thereby reducing the effect of the hole depth on the drilling efficiency. A common rock drilling rig for down-the-hole rock drilling is a down-the-hole drill. The down-the-hole drill uses a drill rod to drive a pneumatic impactor and a drill bit to rotate together, and a piston of the pneumatic impactor is used for impacting the drill bit to break ore rocks, and the down-the-hole drill is usually used for drilling blast holes with the diameter of 80-250 mm in small and medium-sized mines.
A large amount of rock dust can appear floating in the air when the down-the-hole drill commonly used when using, a large amount of dust adhesion can lead to the pneumatic cylinder to drive the surface friction when the drilling rod goes up and down and generate heat and block up on the piston rod of pneumatic cylinder, cause serious influence to the flexible of pneumatic cylinder, and the down-the-hole drill commonly used can't be better when using carry out surface cleaning and lubrication to the pneumatic cylinder, and a large amount of dust is diffused in the air when drilling, cause the influence to staff's on every side health, can't carry out better direction emission to the dust when using.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a full-automatic down-the-hole drill.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a full-automatic down-the-hole drill, including the installing frame, the side slidable mounting of installing frame has concave lifter plate, the side-mounting of lifter plate has the stopper, the stopper is located the inside of installing frame, and the top of stopper has seted up the standing groove, the interior bottom of standing groove runs through has seted up the mounting hole, the interior bottom of standing groove is installed and is saved the sponge, and the through-hole of infundibulate is seted up to the bottom of saving the sponge, slidable mounting has the pneumatic cylinder in the mounting hole, the interior bottom at the installing frame is installed to the one end of pneumatic cylinder, the other end of pneumatic cylinder runs through-hole and installing frame, and install the roof, protection machanism is installed to the side bottom of installing frame.
Preferably, the spacing groove has all been seted up according to length direction in the both sides of installing frame, the top of installing frame seted up with roof assorted draw-in groove, the fixed block is all installed to the inner wall both sides of lifter plate, branch is all installed at the bottom both ends of roof, the one end that the roof was kept away from to two branches all runs through the top of installing frame to the spacing inslot to install respectively at the top of two fixed blocks.
Preferably, the protection machanism includes the base, and the one end of base is rotated and is installed in the side bottom of installing frame, and the retainer plate is installed at the top of base, and the inside intercommunication of retainer plate and base, the side of base run through and have seted up the discharge port, and the internally mounted of retainer plate has the spacing collar, and annular mounting groove has been seted up to the outer wall bottom of spacing collar.
Preferably, the top of the both sides outer wall of spacing collar all rotates installs the support frame, and the one end that the spacing collar was kept away from to the support frame is installed on the inner wall of retainer plate, and a plurality of apopore has all been seted up to the outer wall and the inner wall of spacing collar, and the connecting block is installed at the top of spacing collar, connecting block and the inside intercommunication of spacing collar.
Preferably, fixed ring is installed to the mounting groove internal rotation, installs a plurality of flabellum on fixed ring's the outer wall, and the flabellum is located the below of support frame.
Preferably, the inner wall both sides of installing frame have all seted up the spout according to length direction, and slidable mounting has the slider in the spout, and the side at the stopper is installed to the one end that the spout was kept away from to the slider.
Preferably, the mounting panel is installed at one side top that the stopper was kept away from to the lifter plate, and the motor is installed at the top of mounting panel, and the installation piece is installed to the bottom of mounting panel.
Preferably, a drill rod is movably mounted in the limiting ring, one end of the drill rod is mounted at the bottom of the mounting block and is connected with an output shaft of the motor through the mounting block, a drill bit is mounted at the other end of the drill rod, and the drill bit is located below the base.
Preferably, two supporting blocks are installed at the top of one side of the installation frame, which is far away from the lifting plate, one side of the supporting blocks, which is far away from the installation frame, is hinged with a supporting rod, and fixed teeth are installed at one end of the supporting rod, which is far away from the installation frame.
Preferably, the connecting plate is installed to the one side middle-end that the lifter plate was kept away from to the installing frame, and the connecting axle is installed to the one side that the installing frame was kept away from to the connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the piston rod of the hydraulic cylinder moves up and down, the mounting hole and the storage sponge can play a good guiding role in the movement of the limiting block, and meanwhile, the storage sponge can clean the surface of the hydraulic cylinder, so that the phenomenon that a large amount of rock dust covers the surface of the piston rod of the hydraulic cylinder when in use, which causes the blockage of the joint of the sleeve and the piston rod of the hydraulic cylinder or the abrasion of the piston rod is prevented. When the limiting block moves downwards, the connecting part of the sleeve and the piston rod of the hydraulic cylinder is soaked and lubricated by lubricating liquid, the lubricating liquid on the surface of the hydraulic cylinder flows downwards along the outer wall of the hydraulic cylinder and is accumulated at the top of the storage sponge again, and the surface of the hydraulic cylinder can be cleaned and lubricated in real time along with the movement of the lifting plate when the hydraulic cylinder is used.
2. When the down-the-hole drill finishes drilling, the storage sponge can adsorb and store the multiple lubricating fluids on the top of the down-the-hole drill again. The storage sponge can clear up the rock dust of pneumatic cylinder outer wall adhesion simultaneously, makes the rock dust pile up at the top of storage sponge after the storage sponge finishes to the storage of lubricating liquid absorption, and the standing groove can be collected the dust. After drilling is finished, workers can directly clean dust accumulated on the top of the storage sponge.
3. Spacing collar inner wall apopore discharged water can cool off the surface of drilling rod, prevent to lead to the surface of drilling rod to generate heat because the drilling rod rotates for a long time, use and the life of drilling rod to drilling cause the influence, spacing collar outer wall apopore discharged water mixes to the inside floated dust of retainer plate direction of base along the flabellum, and discharge port discharge base is passed through along with the interior discharged dust of drilling, can lead to dust exhaust direction when using, prevent that the dust from diffusing to the position that the staff located, can play better guard action to the staff when using.
Drawings
FIG. 1 is a perspective view of a fully automatic down-the-hole drill of the present invention;
FIG. 2 is a schematic view of a support rod mounting structure of the full-automatic down-the-hole drill of the present invention;
FIG. 3 is a schematic view of a limiting block mounting structure of the full-automatic down-the-hole drill of the present invention;
FIG. 4 is a schematic diagram of a lifter plate structure of the full-automatic down-the-hole drill of the present invention;
FIG. 5 is a cross-sectional view of a stop block of the full-automatic down-the-hole drill of the present invention;
FIG. 6 is a schematic view of a drill pipe mounting structure of the full-automatic down-the-hole drill of the present invention;
FIG. 7 is a schematic view of the base structure of the fully automatic down-the-hole drill of the present invention;
FIG. 8 is a cross-sectional view of the base of the full automatic down-the-hole drill of the present invention;
FIG. 9 is a schematic view of the retainer ring structure of the full automatic down-the-hole drill of the present invention;
FIG. 10 is a schematic view of a stop collar of the full-automatic down-the-hole drill of the present invention;
in the figure: 1. installing a frame; 2. a lifting plate; 3. a base; 4. a hydraulic cylinder; 5. a top plate; 6. a strut; 7. a limiting groove; 8. mounting a plate; 9. a motor; 10. mounting blocks; 11. drilling a rod; 12. a limiting block; 13. a chute; 14. a fixed block; 15. a slider; 16. a placement groove; 17. storing the sponge; 18. mounting holes; 19. a card slot; 20. a support bar; 21. a connecting plate; 22. a stationary ring; 23. a discharge port; 24. a drill bit; 25. a support frame; 26. a limiting ring; 27. connecting blocks; 28. a water outlet hole; 29. a fixing ring; 30. a fan blade; 31. and (4) mounting the groove.
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.
Referring to fig. 1-10, a full-automatic down-the-hole drill, including installing frame 1, the side slidable mounting of installing frame 1 has spill lifter plate 2, the side-mounting of lifter plate 2 has stopper 12, stopper 12 is located the inside of installing frame 1, and stopper 12's top has seted up standing groove 16, standing groove 16's interior bottom has run through and has seted up mounting hole 18, storage sponge 17 is installed to the interior bottom of standing groove 16, and the bottom of storage sponge 17 sets up in the through-hole of infundibulate, slidable mounting has pneumatic cylinder 4 in mounting hole 18, the interior bottom at installing frame 1 is installed to the one end of pneumatic cylinder 4, the other end of pneumatic cylinder 4 runs through-hole and installing frame 1, and install roof 5, the side bottom of installing frame 1 installs protection machanism.
Spacing groove 7 has all been seted up according to length direction in the both sides of installing frame 1, draw-in groove 19 with 5 assorted roofs is seted up at the top of installing frame 1, fixed block 14 is all installed to the inner wall both sides of lifter plate 2, branch 6 is all installed at the bottom both ends of roof 5, the one end that roof 5 was kept away from to two branch 6 all runs through top to the spacing inslot 7 of installing frame 1, and install the top at two fixed blocks 14 respectively, spacing groove 7 can play better direction and stabilizing action to lifter plate 2 when lifter plate 2 goes up and down through fixed block 14 when using, pneumatic cylinder 4 can drive lifter plate 2 through roof 5 and branch 6 and go up and down simultaneously.
Spout 13 has all been seted up according to length direction in the inner wall both sides of installing frame 1, slidable mounting has slider 15 in spout 13, slider 15 keeps away from the one end of spout 13 and installs the side at stopper 12, stopper 12 slides in spout 13 through the slider 15 of both sides when using, it is more stable when going up and down to make stopper 12, slider 15 and fixed block 14 can carry out better centre gripping and rigidity to installing frame 1 simultaneously, it is more stable when making stopper 12 go up and down.
The protection mechanism comprises a base 3, one end of the base 3 is rotatably arranged at the bottom of the side surface of the mounting frame 1, a fixing ring 22 is arranged at the top of the base 3, the fixing ring 22 is communicated with the inside of the base 3, a discharge port 23 is arranged on the side surface of the base 3 in a penetrating way, a spacing ring 26 is arranged inside the fixing ring 22, an annular mounting groove 31 is arranged at the bottom of the outer wall of the spacing ring 26, the crushed stone dust produced when the down-the-hole drill drills the rock floor is gradually discharged out of the bed 3 through the discharge opening 23, can guide the floating direction of the dust when in use, prevents the dust from spreading to the position of the worker when in use, leads the worker to be in a large amount of dust environment for a long time and causes damage to the body, can carry out better protection to the staff when using, prevent simultaneously that a large amount of dust from piling up at the drilling top, cause the influence to the drilling operation of down-the-hole drill.
Fixed ring 29 is installed to the 31 internal rotations of mounting groove, install a plurality of flabellum 30 on fixed ring 29's the outer wall, and flabellum 30 is located the below of support frame 25, flabellum 30 can carry out better protection and block the top of dust when using, can play better water conservancy diversion effect to the water that spacing collar 26 inside flows simultaneously, make 28 water that flow of apopore carry out slow flow to base 3's inside on flabellum 30's surface, can play better suppression to the inside dust of base 3.
The top of spacing collar 26's both sides outer wall all rotates installs support frame 25, support frame 25 keeps away from the one end of spacing collar 26 and installs on the inner wall of retainer plate 22, a plurality of apopore 28 has all been seted up to the outer wall of spacing collar 26 and inner wall, connecting block 27 is installed at the top of spacing collar 26, connecting block 27 and 26 inside intercommunication of spacing collar, spacing collar 26 can carry out better rigidity to the position of drilling rod 11 when using, prevent that drilling rod 11 from appearing rocking or slope when driling rock ground, simultaneously when the staff adjusts the direction of drilling, spacing collar 26 also can rotate along with it between two support frames 25 along with the rotation of drilling rod 11, the turned angle of spacing collar 26 can carry out real-time adjustment according to the turned direction of drilling rod 11.
Mounting panel 8 is installed at one side top that lifter plate 2 kept away from stopper 12, motor 9 is installed at mounting panel 8's top, installation piece 10 is installed to mounting panel 8's bottom, movable mounting has drilling rod 11 in the spacing collar 26, the bottom at installation piece 10 is installed to the one end of drilling rod 11, and through the output shaft of installation piece 10 with motor 9, drill bit 24 is installed to the other end of drilling rod 11, and drill bit 24 is located base 3's below, motor 9 drives drilling rod 11 and drill bit 24 through installation piece 10 and drills rock ground when using, and base 3 can play better stable effect to drilling rod 11 and drill bit 24.
Two supporting shoes are installed at one side top that lifter plate 2 was kept away from to installing frame 1, one side that installing frame 1 was kept away from to the supporting shoe articulates there is bracing piece 20, bracing piece 20 is kept away from the one end of installing frame 1 and is installed fixed tooth, when the staff need adjust the drilling angle of drilling rod 11, bracing piece 20 and base 3 mutually support and can carry out better support and fixed to the position of installing frame 1, and the bottom of base 3 can all the time with ground butt, make the butt department on installing frame 1 and ground more be difficult for appearing rocking or sliding.
Connecting plate 21 is installed to one side middle-end that installing frame 1 kept away from lifter plate 2, and connecting plate 21 keeps away from one side of installing frame 1 and installs the connecting axle, and the staff can select to install connecting plate 21 on the vehicle through the connecting axle when using, makes things convenient for the staff to carry and angular adjustment to the down-the-hole drill.
When the down-the-hole drill is used, a worker places the down-the-hole drill at a specified drilling position, the bottom of the base 3 is abutted against the ground, and meanwhile, the position, close to the discharge port 23, of the periphery of the base 3 is cleaned, so that dust can be conveniently discharged through the discharge port 23 when the down-the-hole drill is used. The staff rotates installing frame 1 according to the in service behavior, when rotating installing frame 1, the bottom of base 3 carries out the butt with ground all the time. After the angle adjustment of the mounting frame 1 is finished, a worker inserts the support rod 20 into the ground and adjusts the angle of the drill rod 11, when the angle of the drill rod 11 deviates, the worker can insert the support rod 20 into the ground continuously or adjust the position of the support rod 20 until the position of the drill rod 11 rotates to a specified position.
When the staff adjusts the position of installing frame 1 and drilling rod 11, drilling rod 11 can drive spacing collar 26 and rotate, make spacing collar 26 adjust at any time along with the rotation of drilling rod 11 between two support frames 25, spacing collar 26 can carry out the position spacing to the one end that drilling rod 11 kept away from motor 9 when using simultaneously, the condition of position deviation or shake appears in drilling rod 11 when preventing to use, the staff pours into the specified volume of lubricating fluid in the inside of standing groove 16 in advance when using, and storage sponge 17 can adsorb and save lubricating fluid.
The staff starts motor 9, the output shaft of motor 9 drives drill bit 24 on drilling rod 11 and the drilling rod 11 through installation piece 10 and rotates, drill bit 24 implements the drilling to rock ground simultaneously, when drill bit 24 drills to ground, the piston rod pulling roof 5 of pneumatic cylinder 4 moves down, and roof 5 drives the branch 6 at its bottom both ends and moves when moving down, makes branch 6 drive lifter plate 2 and drilling rod 11 through fixed block 14 and moves down, and drill bit 24 just can implement the drilling to ground depths.
When the piston rod of the hydraulic cylinder 4 moves up and down, the limiting block 12 on the side surface of the lifting plate 2 slides on the hydraulic cylinder 4, the mounting hole 18 and the storage sponge 17 can play a good guiding role in the movement of the limiting block 12, meanwhile, the storage sponge 17 can clean the surface of the hydraulic cylinder 4, and prevent a large amount of rock dust from covering the surface of the piston rod of the hydraulic cylinder 4 when in use, so that the connection part of the sleeve of the hydraulic cylinder 4 and the piston rod is blocked or the piston rod is abraded, when the limiting block 12 moves down, the top of the sleeve of the hydraulic cylinder 4 can push and press the inner wall of the storage sponge 17, the lubricating liquid stored in the storage sponge 17 can be accumulated at the top of the storage sponge 17 in the placing groove 16, and the lubricating liquid soaks and lubricates the connection part of the sleeve of the hydraulic cylinder 4 and the piston rod, when the limiting block 12 moves down to the sleeve position of the hydraulic cylinder 4, the lubricating fluid on the surface of the cylinder 4 will flow down the outer wall of the cylinder 4 and again accumulate on top of the storage sponge 17.
When the down-the-hole drill finishes drilling, the limiting block 12 rises to the position of the piston rod of the hydraulic cylinder 4, and the piston rod diameter of the hydraulic cylinder 4 is smaller than that of the sleeve, so that the storage sponge 17 can be moved upwards to adsorb and store multiple lubricating liquids at the top of the storage sponge 17 again. When drilling simultaneously and finishing the back and moving on stopper 12, storage sponge 17 can clear up the rock dust of pneumatic cylinder 4 outer wall adhesion, makes the rock dust adsorb the storage to the lubricated liquid and finish the back and pile up at the top of storing sponge 17, and standing groove 16 can collect the dust. Drilling finish the back staff to store 17 top accumulational dust of sponge directly clear up alright, it is more convenient during the use, and store sponge 17 and can play better surface protection effect to pneumatic cylinder 4 when using, prevent that pneumatic cylinder 4 from causing the drawing to wipe the surface of pneumatic cylinder 4 by stopper 12 when leading stopper 12.
When the drill rod 11 and the drill bit 24 drill the rock ground, the base 3 can play a good role in blocking and protecting dust generated during drilling. When in use, a worker can inject water into the limiting ring 26 through the connecting block 27 in advance, or the connecting block 27 is connected with an external water source through a water pipe. When drilling rock ground, drilling rod 11 can continuously keep rotating, and drilling rod 11 can make spacing collar 26 appear shaking when rotating, make the inside water of spacing collar 26 along with the shake of spacing collar 26 through the water that a plurality of apopore 28 discharge spacing collar 26 through being located 26 inner wall apopore 28 dischargements of spacing collar 26 can cool off the surface of drilling rod 11, prevent because drilling rod 11 rotates the surface heating that leads to drilling rod 11 for a long time, cause the influence to the use of drilling and the life of drilling rod 11.
The water discharged through the water outlet hole 28 on the outer wall of the limit ring 26 flows to the top of the fan blade 30, and mixes the dust floating towards the direction of the fixing ring 22 in the base 3 along the fan blade 30, and the water amount flowing out by shaking is less, and the dust mixed with the water is driven by the dust flowing towards the direction of the discharge port 23 in the base 3 to be discharged out of the base 3 through the discharge port 23 due to the shaking of the limit ring 26 and the fan blade 30. When the dust-removing device is used, the fan blades 30 can be driven to rotate through remote electric control, so that the fan blades 30 can drive dust to blow out of the discharge port 23 through airflow blown out by the rotation of the fan blades 30 after water is scattered. Can carry out the selectivity and use according to the in service behavior when using, can clear up the top of drilling when the down-the-hole drill is drilled rock ground in real time, enable the produced dust of drilling simultaneously and discharge to the specified direction, prevent that a large amount of dust from spreading to the position that the staff located, cause the influence to staff's healthy. The position limiting ring 26 can better limit the position of the drill rod 11 when in use, so that the drill rod 11 is more stable when rotating, water can be stored, upward floating dust can be better restrained by the water through vibration, and the fan blades 30 can better block the floating of the dust when in use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A full-automatic down-the-hole drill comprises an installation frame (1) and is characterized in that a concave lifting plate (2) is slidably installed on the side surface of the installation frame (1), a limiting block (12) is installed on the side surface of the lifting plate (2), the limiting block (12) is located inside the installation frame (1), a placing groove (16) is arranged at the top of the limiting block (12), a mounting hole (18) is arranged at the inner bottom of the placing groove (16) in a penetrating way, a storage sponge (17) is arranged at the inner bottom of the placing groove (16), the bottom of the storage sponge (17) is arranged in a funnel-shaped through hole, a hydraulic cylinder (4) is arranged in the mounting hole (18) in a sliding manner, one end of the hydraulic cylinder (4) is arranged at the inner bottom of the mounting frame (1), the other end of the hydraulic cylinder (4) penetrates through the through hole and the mounting frame (1), and a top plate (5) is arranged, and a protection mechanism is arranged at the bottom of the side surface of the mounting frame (1).
2. The full-automatic down-the-hole drill according to claim 1, characterized in that both sides of the mounting frame (1) are provided with limiting grooves (7) in the length direction, the top of the mounting frame (1) is provided with clamping grooves (19) matched with the top plate (5), both sides of the inner wall of the lifting plate (2) are provided with fixing blocks (14), both ends of the bottom of the top plate (5) are provided with supporting rods (6), and the ends of the two supporting rods (6) far away from the top plate (5) penetrate through the top of the mounting frame (1) to the limiting grooves (7) and are respectively mounted at the tops of the two fixing blocks (14).
3. The full-automatic down-the-hole drill of claim 1, characterized in that the protection mechanism comprises a base (3), one end of the base (3) is rotatably mounted at the bottom of the side surface of the mounting frame (1), a fixing ring (22) is mounted at the top of the base (3), the fixing ring (22) is communicated with the inside of the base (3), a discharge port (23) is formed in the side surface of the base (3) in a penetrating manner, a limiting ring (26) is mounted inside the fixing ring (22), and an annular mounting groove (31) is formed in the bottom of the outer wall of the limiting ring (26).
4. The full-automatic down-the-hole drill of claim 3, characterized in that, the top of the both sides outer wall of spacing collar (26) all rotates installs support frame (25), the one end that spacing collar (26) was kept away from in support frame (25) is installed on the inner wall of retainer plate (22), a plurality of apopore (28) have all been seted up to the outer wall and the inner wall of spacing collar (26), connecting block (27) are installed to the top of spacing collar (26), connecting block (27) and the inside intercommunication of spacing collar (26).
5. The full-automatic down-the-hole drill is characterized in that a fixing ring (29) is rotatably mounted in the mounting groove (31), a plurality of fan blades (30) are mounted on the outer wall of the fixing ring (29), and the fan blades (30) are located below the support frame (25).
6. The full-automatic down-the-hole drill according to claim 1, characterized in that the two sides of the inner wall of the mounting frame (1) are both provided with sliding grooves (13) in the length direction, the sliding grooves (13) are internally provided with sliding blocks (15), and one ends of the sliding blocks (15) far away from the sliding grooves (13) are arranged on the side surfaces of the limiting blocks (12).
7. The full-automatic down-the-hole drill according to claim 5, characterized in that the top of the side of the lifting plate (2) far away from the limit block (12) is provided with a mounting plate (8), the top of the mounting plate (8) is provided with a motor (9), and the bottom of the mounting plate (8) is provided with a mounting block (10).
8. The full-automatic down-the-hole drill according to claim 7, characterized in that a drill rod (11) is movably mounted in the limiting ring (26), one end of the drill rod (11) is mounted at the bottom of the mounting block (10) and is connected with an output shaft of the motor (9) through the mounting block (10), a drill bit (24) is mounted at the other end of the drill rod (11), and the drill bit (24) is positioned below the base (3).
9. The full-automatic down-the-hole drill according to claim 1, characterized in that two supporting blocks are installed on the top of one side of the mounting frame (1) far away from the lifting plate (2), a supporting rod (20) is hinged on one side of the supporting blocks far away from the mounting frame (1), and a fixed tooth is installed on one end of the supporting rod (20) far away from the mounting frame (1).
10. The full-automatic down-the-hole drill according to claim 1, characterized in that the middle end of one side of the mounting frame (1) far away from the lifting plate (2) is provided with a connecting plate (21), and one side of the connecting plate (21) far away from the mounting frame (1) is provided with a connecting shaft.
CN202210354201.6A 2022-04-06 2022-04-06 Full-automatic down-the-hole drill Pending CN114876388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210354201.6A CN114876388A (en) 2022-04-06 2022-04-06 Full-automatic down-the-hole drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210354201.6A CN114876388A (en) 2022-04-06 2022-04-06 Full-automatic down-the-hole drill

Publications (1)

Publication Number Publication Date
CN114876388A true CN114876388A (en) 2022-08-09

Family

ID=82670279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210354201.6A Pending CN114876388A (en) 2022-04-06 2022-04-06 Full-automatic down-the-hole drill

Country Status (1)

Country Link
CN (1) CN114876388A (en)

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