CN106703805B - A kind of brill based on high-pressure foam medium rises rock drilling all-in-one machine and method - Google Patents

A kind of brill based on high-pressure foam medium rises rock drilling all-in-one machine and method Download PDF

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Publication number
CN106703805B
CN106703805B CN201611101072.0A CN201611101072A CN106703805B CN 106703805 B CN106703805 B CN 106703805B CN 201611101072 A CN201611101072 A CN 201611101072A CN 106703805 B CN106703805 B CN 106703805B
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pressure foam
pressure
drilling
drilling rod
foam
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CN106703805A (en
Inventor
刘送永
刘浩
江红祥
沈刚
王水林
李伟
唐玮
吴洪状
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN201611101072.0A priority Critical patent/CN106703805B/en
Publication of CN106703805A publication Critical patent/CN106703805A/en
Priority to CA3014355A priority patent/CA3014355C/en
Priority to RU2018130011A priority patent/RU2685355C1/en
Priority to PCT/CN2017/110672 priority patent/WO2018099262A1/en
Priority to DE112017000647.3T priority patent/DE112017000647B4/en
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/04Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025Rock drills, i.e. jumbo drills
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/06Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00Drives for drilling with combined rotary and percussive action
    • E21B6/02Drives for drilling with combined rotary and percussive action the rotation being continuous
    • E21B6/04Separate drives for percussion and rotation
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/06Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)

Abstract

Rise rock drilling all-in-one machine the invention discloses a kind of brill based on high-pressure foam medium, including:Brill rise rock drilling all-in-one machine mechanical device, high-pressure foam generate with transport system and hole sealing device.The brill rock drilling all-in-one machine that rises includes that power plant, impact piston, motor, driving gear set, impact rotary drilling-head, drilling rod, borehole sealing device, high-pressure foam delivery chamber, high-pressure foam are generated with transport system etc., it includes liquid pump, gas pump, liquid air mixer and booster that the high-pressure foam, which is generated with transport system, can adjust liquid gas mixed proportion and discharge pressure according to different formation hardness operating modes;It is low with the efficiency for being split up operation that the present invention efficiently solves the drilling of existing drilling rock drill, sealing of hole, the problems such as complex procedures, it avoids drilling rock drill sealing of hole caused by working face drilling, sealing of hole operation and is split up error, realize that boring the rock drilling one machine drill that rises rises and work continuously, and effectively increases the operating efficiency of drilling rock drill.

Description

A kind of brill based on high-pressure foam medium rises rock drilling all-in-one machine and method
Technical field
The present invention relates to a kind of rock drilling all-in-one machine, especially a kind of brill based on high-pressure foam medium rise rock drilling all-in-one machine and Method belongs to rock drilling machinery technical field.
Background technology
National " 13 " planning proposes, to improve non-fossil energy proportion, pushes the fossil energies clean and effectives such as coal It utilizes, the exploitation of deep coal resources safety, western coal resource Green Development, Coal Clean such as efficiently utilize at the fundamental researches It need to make a breakthrough with tackling problems in key technologies;Safety technical equipment level is substantially improved, the hidden factors causing disaster of coal mine detect obtain into Exhibition.And in process of coal mining, imbalance in digging or tunneling is always to influence the principal element of China's coal-mine high-yield and high-efficiency, with me State's underground space development and resource exploitation constantly move towards deep, and driving face formation hardness constantly increases, the frequency of rock burst and Intensity obviously increases, and safety problem also becomes increasingly conspicuous.According to statistics, the only annual hard rock of State owned coal mine(f>10)Tunnelling Quantities constantly increases in 2000km or more, in recent years hard-rock tunnel driving accounting, has reached 1:3.1 or so, it is therefore, how real Existing hard rock(f>10)The safe and efficient construction of driving face has become urgent problem to be solved and problem.Comprehensive pick method is a kind of advanced Stone drifting technology, but unit specific energy consumption is excessive in hard rock tunneling process, and drill bit loss is serious, machine reliability and adaptation Property is poor, is not suitable for the developing of hard-rock tunnel.Currently, the main of hard-rock tunnel driving uses drilling and blasting method, realized using explosive Moment explosion, the techniques such as broken rock, discharge refuse and supporting need respective special equipment, are limited by working space and work surface, It is difficult to realize the driving of simultaneously and continuously property, and surrounding rock failure is serious, mechanization degree is low, has seriously affected safe efficient life The purpose of production, meanwhile, labor intensity is big, dust, equipment construction noise effect operating personnel's health.
Invention content
Technical problem:Insufficient present in prior art the purpose of the present invention is overcoming, providing one kind having collection rock drilling, rises Split, time saving and energy saving, highly effective and safe the brill based on high-pressure foam medium rises rock drilling all-in-one machine and method.
Technical solution:The brill based on high-pressure foam medium of the present invention rises rock drilling all-in-one machine, including power plant, drilling rod, Drill bit, gear drive and impact piston, the centre bore of connection drill bit is provided with inside the drilling rod, and drilling rod is equipped with high pressure Foam delivery device, the rear portion setting gear drive and impact piston of high-pressure foam conveying device, high-pressure foam conveying dress The front set is installed with hole sealing device;
The high-pressure foam conveying device includes the left and right shell of sinker bar, be connected to the left and right shell of sinker bar it Between constitute the connecting tube of high-pressure foam delivery chamber, the high-pressure foam conveyor piston being sleeved on drilling rod, institute are equipped in connecting tube It states and is respectively equipped with the left and right shell runner of sinker bar on the left and right shell of sinker bar, the left and right shell runner of sinker bar Outlet has high-pressure foam to generate and transport system, closes on the drilling rod of right shell body side that be provided with high-pressure foam conveying reserved Hole;
It includes through the sequentially connected check valve in foam pipeline road, supercharging that the high-pressure foam, which is generated with transport system, Device, mixer, gas pump and solenoid directional control valve, the mixer are equipped with liquid pump;
The hole sealing device includes that interval is fastened on two on the drilling rod left buckles and right jamming button to semi-cylindrical, left Be set with steel wire Dilated rubber hose between buckle and right jamming button and drilling rod, be provided on the drilling rod between left buckle and right jamming button it is multiple with The sealing preformed hole that drill pipe bore communicates.
The outer diameter of the high-pressure foam conveyor piston is equipped with and connect the high-pressure foam conveying work that inside pipe wall mutually seals Simmer ring is filled in, internal diameter is equipped with the high-pressure foam conveyor piston hole sealing ring mutually sealed with drilling rod.
The high-pressure foam conveying preformed hole is 2-4, arranged in a ring.
The sealing preformed hole is multigroup, arranged for interval, and every group of 2-4 hole is arranged in a ring.
Risen rock drilling method using the rise brill of rock drilling all-in-one machine of the above-mentioned brill based on high-pressure foam medium, is included the following steps:
A. it bores when rising by rock drilling, opens by power plant, power plant drives impact piston high speed to move back and forth, and impact is made to live Plug hits the ballistic motion that drilling rod realizes drilling rod, meanwhile, motor driven gear transmission mechanism acts, small in gear drive Gear drive gear wheel simultaneously drives drilling rod to rotate, and transmission gear wheel is connect with drilling rod by spline fitted, realizes the revolution of drilling rod 3 Process is impacting under revolution synergy, is boring the rock drilling all-in-one machine that rises and punched to rock mass;
B. it after completing to drill, is conveyed in gas and liquid to mixer and is mixed respectively with liquid pump by gas pump, and By generating the high-pressure foam for being split up rock after charger boost;
C. solenoid directional control valve is opened, and gas is delivered to the left side of high-pressure foam delivery chamber by gas pump along left shell runner In chamber, high-pressure foam piston is pushed to move right, after high-pressure foam piston is moved on the right side of high-pressure foam delivery chamber, electricity Magnetic reversal valve is closed;
D. high-pressure foam is delivered to through transfer pipeline in right shell body runner, into high-pressure foam delivery chamber, high-pressure foam Conveyor piston is moved to the left under the action of high-pressure foam, and high-pressure foam enters drilling rod from the high-pressure foam of drilling rod conveying preformed hole Centre bore, the centre bore along drilling rod moves to bit head, and for high-pressure foam in the motion process of drilling rod centre bore, a part is high Pressure foam is flowed out from sealing preformed hole, and squeezing action, the steel wire expansion of compression are formed to the steel wire Dilated rubber hose of hole sealing device It is close to borehole wall after sebific duct expansion, reaches sealing effect, another part high-pressure foam enters bottom hole from the head bore clearance flow of drill bit;
E. high-pressure foam is persistently injected, so that high-pressure foam is gathered in bottom hole and forms high pressure closed area, rock mass is steeped in high pressure It is split up under foam effect;After rock is split up, the right side of high-pressure foam delivery chamber becomes low-pressure area from higher-pressure region, and high pressure is steeped at this time Higher-pressure region is become from low-pressure area on the left of foam delivery chamber, pushes high-pressure foam piston to initial position, is once split up end cycle.
The gas pump and liquid pump convey different gas and liquid respectively, and the ratio of different gas and liquid is 3:1.
Advantageous effect:The chisel by adopting the above-described technical solution, brill provided by the invention based on high-pressure foam medium rises Rock all-in-one machine has and integrates rock drilling, is split up, and forms the scope of freedom using rock drill trepanning, is acted on by high-pressure foam pressure break Make rock interior crack propagation and reduce material properties of rock and fractured rock, not only there is the developing effect for improving hard-rock tunnel Rate reduces labor intensity, and the safety for having had the characteristics that working environment high.Drilling rock drilling machine drill can be achieved to rise It works continuously, greatly shorten the drilling of drilling rock drill, sealing of hole and is split up the activity duration, effectively increase the work of drilling rock drill Industry efficiency improves developing efficiency and the safety of working environment of hard-rock tunnel, reduces labor intensity.The letter of its structure Single, easy to operate, using effect is good, has wide applicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the half sectional view of mesohigh foam delivery chamber of the present invention;
Fig. 3 is the partial enlarged view of mesohigh foam conveyor piston sealing structure of the present invention;
Fig. 4 is the half sectional view of hole sealing device in the present invention.
In figure:1- power plants;2- sinker bar left shells;2-1- left shell runners;3- drilling rods;3-1- high-pressure foams are defeated Send preformed hole;3-2- seals preformed hole;4- high-pressure foam delivery chambers;5- high-pressure foam conveyor pistons;5-1- high-pressure foams are defeated Send piston Simmer ring;5-2- high-pressure foam conveyor pistons hole sealing ring;6- sinker bar right shell bodies;6-1- right shell body runners; 7- hole sealing devices;The left buckles of 7-1-;7-2- steel wire Dilated rubber hoses;7-3- seals right jamming button;7-4- is clasped bolt mouth;7-5- is bored Head and tail seal buckles end part seal circle;8- drill bits;9- gas pumps;10- liquid pumps;11- mixers;12- boosters;13- is mono- To valve;14- high-pressure foam transfer pipelines;15- high-strength bolts;16- solenoid directional control valves;17- motors;18- motor output shafts;19- Drive pinion;20- is driven gear wheel;21- impact pistons.
Specific implementation mode
The invention will be further described for embodiment in below in conjunction with the accompanying drawings:
As shown in Figure 1, Figure 2 and Figure 3, the brill of the invention based on high-pressure foam medium rises rock drilling all-in-one machine, including power Device 1, drilling rod 3, drill bit 8, gear drive and impact piston 21 are provided with the centre bore of connection drill bit 8 inside drilling rod 3, bore Bar 3 is equipped with high-pressure foam conveying device, and gear drive and impact piston 21 is arranged in the rear portion of high-pressure foam conveying device, Hole sealing device 7 is installed on the front of high-pressure foam conveying device.
The power plant 1 includes hydraulic pump, cylinder body, reversal valve, is connect by guide sleeve before piston with impact piston 21, Impact piston 21 is pushed to realize the effect of high speed reciprocating impact.
The gear drive includes that motor 17, motor output shaft 18, the transmission that is located on motor output shaft 18 are small Gear 19 and the transmission gear wheel 20 being meshed with drive pinion 19, transmission gear wheel 20 are fixed on drilling rod 3.
The drilling rod 3 engages biography with the drive pinion 19 that motor shaft 18 drives in impact piston 21 with transmission gear wheel 20 Under dynamic synergy, impact piston 21 realizes that high speed moves back and forth under the effect of power plant 1, and drilling rod is pushed to realize that impact is made With motor 17 drives gear drive, and for gear wheel 19 with drilling rod by spline fitted, the rotation of gear wheel 19 drives drilling rod 3 real Existing rotary motion, the rock that working face is split up to carrying out high-pressure foam carry out percussive drilling, form high-pressure foam and are split up prebored hole.
It includes through 14 sequentially connected check valve 13 of foam pipeline road that the high-pressure foam, which is generated with transport system, is increased Depressor 12, mixer 11, gas pump 9 and solenoid directional control valve 16, the mixer 11 are equipped with liquid pump 10;Pass through adjusting The feed flow of gas pump 9 and liquid pump 10 realizes the gas-liquid mixed of different proportion.It is defeated in gas pump transfer pipeline, liquid pump Pipeline, booster pipeline and high-pressure foam transfer pipeline is sent to be equipped with check valve to left and right shell runner 2-1,6-1.Gas pump 9 Respectively with mixer 11, left shell runner 2-1 by piping connection, liquid pump 10 is connect with mixer 11, when gas pump 9 and liquid Body pump 10 conveys gas, liquid to mixer 11 and is delivered to right shell body after mixed foam is pressurized by booster 12 respectively In runner 6-1.
The high-pressure foam conveying device include the left and right shell of sinker bar 2,6, be connected to the left and right shell of sinker bar The connecting tube of high-pressure foam delivery chamber 4 is constituted between body 2,6, it is defeated to be equipped with the high-pressure foam being sleeved on drilling rod 3 in connecting tube Send piston 5, the outer diameter of the high-pressure foam conveyor piston 5 is equipped with and the high-pressure foam conveying work that connect inside pipe wall and mutually seal Simmer ring 5-1 is filled in, internal diameter is equipped with the high-pressure foam conveyor piston hole sealing ring 5-2 sealed with 3 phase of drilling rod.The impact drill It is respectively equipped with left and right shell runner 2-1, the 6-1 of sinker bar, the left and right shell stream of sinker bar on the left and right shell of bar 2,6 Road 2-1,6-1 outlet has high-pressure foam generation and transport system, closes on the drilling rod 3 of right shell body side and is provided with high-pressure foam Preformed hole 3-1 is conveyed, it is 2-4 that high-pressure foam, which conveys preformed hole 3-1, arranged in a ring.;The company of high-pressure foam delivery chamber 4 It takes over and is connect with sinker bar left shell 2 and sinker bar right shell body 6 by high-strength bolt 15, sinker bar right shell body is in bolt It is close to 3 left side of drilling rod under the action of 15 and processes boss.
As shown in figure 4, the hole sealing device 7 includes being spaced two for foot of hole sealing being fastened on drilling rod 3 On a left buckle 7-1 and right jamming button 7-3, the two left buckle 7-1 and right jamming button 7-3 to semi-cylindrical to semi-cylindrical respectively Equipped with the bolt mouth 7-4 that is clasped, the both ends that left buckle 7-1 and right jamming button 7-3 abuts against 3 groove of drilling rod are respectively equipped with drill bit afterbody Sealing buckle end part seal circle 7-5, is set with steel wire Dilated rubber hose 7-2 between left buckle 7-1 and right jamming button 7-3 and drilling rod 3, left Multiple sealing preformed hole 3-2 communicated with 3 endoporus of drilling rod are provided on drilling rod 3 between buckle 7-1 and right jamming button 7-3, sealing is pre- The 3-2 that boxes out is multigroup, arranged for interval, and every group of 2-4 hole is arranged in a ring.
The brill based on high-pressure foam medium of the present invention rises rock drilling method, is as follows:
A. it bores when rising by rock drilling, opens by power plant 1, power plant 1 drives impact piston 21 in frequency of impact >=36Hz Under the conditions of move back and forth, make impact piston 21 hit drilling rod 3 realize drilling rod ballistic motion, meanwhile, motor 17 with moving gear pass Dynamic mechanism action, the pinion gear 19 in gear drive are driven gear wheel 20 and drilling rod 3 are simultaneously driven to rotate, transmission gear wheel 20 with Drilling rod 3 is connected by spline fitted, realizes the turning course of drilling rod 3, is being impacted under revolution synergy, is being bored the rock drilling one that rises Machine punches rock mass;
B. it after completing to drill, is conveyed in gas and liquid to mixer 11 and is mixed respectively by gas pump 9 and liquid pump 10 It closes, and generates the high-pressure foam for being split up rock after being pressurized by booster 12;Gas pump 9 and liquid pump 10 convey gas respectively Liquor ratio is 3:1 gas and liquid, gas and liquid are delivered to mixer 11, the gas and liquid of conveying by check valve 13 respectively Generate low-pressure foam under the action of mixer 11, after the low-pressure foam of generation is pressurized by booster 12, the stream through right shell body 6 Road junction 6-1 is flowed into high-pressure foam delivery chamber 4.The gas-liquid ratio is to influence the principal element of foam viscosity, gas and liquid When body ratio < 1, the viscosity that foam has is relatively low, and when ratio > 1, foam viscosity increases with the increase of gas injection rate; It is 3 usually to take gas liquid ratio:1
C. solenoid directional control valve 16 is opened, and gas is delivered to high-pressure foam delivery chamber by gas pump 9 along left shell runner 2-1 In 4 left chamber, pushes high-pressure foam piston 5 to move right, wait for that high-pressure foam piston 5 is moved to high-pressure foam delivery chamber Behind 4 right sides, solenoid directional control valve 16 is closed;
D. high-pressure foam is delivered to through transfer pipeline 14 in right shell body runner 6-1, enters high-pressure foam by runner mouth 6-1 In delivery chamber 4, high-pressure foam acts on the right side of high-pressure foam conveyor piston 5, pushes high-pressure foam conveyor piston 5 to the left It is mobile, high-pressure foam piston 5 during being moved to the left, high-pressure foam from the high-pressure foam of drilling rod 3 convey preformed hole 3-1 into The centre bore for entering drilling rod, the centre bore along drilling rod are moved to bit head 8, high-pressure foam in the motion process of 3 centre bore of drilling rod, A part of high-pressure foam is flowed out from sealing preformed hole 3-2, and squeezing action is formed to the steel wire Dilated rubber hose 7-2 of hole sealing device 7, It is close to borehole wall after the steel wire Dilated rubber hose 7-2 expansion of compression, plays sealing function, another part high-pressure foam is from drill bit 8 Head bore clearance flow enter bottom hole;Hole sealing device 7 is by two pairs of semi-cylindricals left buckle 7-1 and right jamming button 7-3 by steel wire expansion glue Pipe 7-2 is fastened on drilling rod 3, and steel wire Dilated rubber hose can be replaced after failure.
E. high-pressure foam is persistently injected, high-pressure foam is delivered to 8 prebored hole bottom of drill bit for being split up rock along 3 through-hole of drilling rod Stone makes high-pressure foam be gathered in bottom hole and forms high pressure closed area, and rock mass is split up under high-pressure foam effect;Rock is split up Afterwards, the right side of high-pressure foam delivery chamber 4 becomes low-pressure area from higher-pressure region, and 4 left side of high-pressure foam delivery chamber is by low pressure at this time Area becomes higher-pressure region, pushes high-pressure foam piston 5 to initial position, is once split up end cycle, realizes high-pressure foam pressure break Continuity.

Claims (6)

  1. Rock drilling all-in-one machine, including power plant 1. a kind of brill based on high-pressure foam medium rises(1), drilling rod(3), drill bit(8), tooth Wheel drive mechanism and impact piston(21), it is characterised in that:The drilling rod(3)Inside is provided with connection drill bit(8)Centre bore, Drilling rod(3)It is equipped with high-pressure foam conveying device, the rear portion setting gear drive of high-pressure foam conveying device and impact are lived Plug(21), the front of high-pressure foam conveying device is installed with hole sealing device(7);
    The high-pressure foam conveying device includes the left and right shell of sinker bar(2、6), be connected to the left and right shell of sinker bar (2、6)Between constitute high-pressure foam delivery chamber(4)Connecting tube, be equipped in connecting tube and be sleeved on drilling rod(3)On high pressure bubble Foam conveyor piston(5), the left and right shell of sinker bar(2、6)On be respectively equipped with the left and right shell runner of sinker bar(2-1、 6-1), the left and right shell runner of sinker bar(2-1、6-1)Outlet has high-pressure foam generation and transport system, closes on The drilling rod of right shell body side(3)On be provided with high-pressure foam conveying preformed hole(3-1);
    It includes through foam pipeline road that the high-pressure foam, which is generated with transport system,(14)Sequentially connected check valve(13), increase Depressor(12), mixer(11), gas pump(9)And solenoid directional control valve(16), the mixer(11)It is equipped with liquid pump (10);
    The hole sealing device(7)It is fastened on drilling rod including interval(3)On two left buckles to semi-cylindrical(7-1)The right side and Buckle(7-3), left buckle(7-1)And right jamming button(7-3)With drilling rod(3)Between be set with steel wire Dilated rubber hose(7-2), left buckle (7-1)And right jamming button(7-3)Between drilling rod(3)On be provided with multiple and drilling rod(3)The sealing preformed hole that endoporus communicates(3-2).
  2. The rock drilling all-in-one machine 2. a kind of brill based on high-pressure foam medium according to claim 1 rises, it is characterised in that:It is described High-pressure foam conveyor piston(5)Outer diameter be equipped with and the high-pressure foam conveyor piston Simmer ring that connect inside pipe wall and mutually seal (5-1), internal diameter is equipped with and drilling rod(3)The mutually high-pressure foam conveyor piston hole sealing ring of sealing(5-2).
  3. The rock drilling all-in-one machine 3. a kind of brill based on high-pressure foam medium according to claim 1 rises, it is characterised in that:It is described High-pressure foam convey preformed hole(3-1)It is 2-4, it is arranged in a ring.
  4. The rock drilling all-in-one machine 4. a kind of brill based on high-pressure foam medium according to claim 1 rises, it is characterised in that:It is described Sealing preformed hole(3-2)To be multigroup, arranged for interval, every group of 2-4 hole be arranged in a ring.
  5. 5. a kind of brill using based on high-pressure foam medium described in claim 1 rises, the brill of rock drilling all-in-one machine rises rock drilling method, It is characterized in that including the following steps:
    A. bore rise rock drilling when, turn on the power device(1), power plant(1)Drive impact piston(21)In frequency of impact >=36Hz Under the conditions of move back and forth, make impact piston(21)Hit drilling rod(3)Realize the ballistic motion of drilling rod, meanwhile, motor(17)It drives Gear drive acts, the pinion gear in gear drive(19)It is driven gear wheel(20)And drilling rod is driven to rotate, it is driven Gear wheel(20)It is connect by spline fitted with drilling rod 3, realizes drilling rod(3)Turning course, impact with revolution synergy Under, it bores the rock drilling all-in-one machine that rises and rock mass is punched;
    B. after completing to drill, pass through gas pump(9)With liquid pump(10)Gas and liquid are conveyed respectively to mixer(11)In Mixing, and pass through booster(12)The high-pressure foam for being split up rock is generated after supercharging;
    C. solenoid directional control valve(16)It opens, gas pump(9)By gas along left shell runner(2-1)It is delivered to high-pressure foam conveyor chamber Room(4)Left chamber in, push high-pressure foam conveyor piston(5)It moves right, waits for high-pressure foam conveyor piston(5)It is moved to High-pressure foam delivery chamber(4)Behind right side, solenoid directional control valve(16)It closes;
    D. high-pressure foam is through foam pipeline road(14)It is delivered to right shell body runner(6-1)In, into high-pressure foam delivery chamber (4), high-pressure foam conveyor piston(5)It is moved to the left under the action of high-pressure foam, high-pressure foam is from drilling rod(3)High-pressure foam Convey preformed hole(3-1)Into the centre bore of drilling rod, the centre bore along drilling rod is to drill bit(8)Movement, high-pressure foam is in drilling rod(3) In the motion process of centre bore, a part of high-pressure foam from sealing preformed hole(3-2)Middle outflow, to hole sealing device(7)Steel wire Dilated rubber hose(7-2)Form squeezing action, the steel wire Dilated rubber hose of compression(7-2)It is close to borehole wall after expansion, reaches sealing Effect, another part high-pressure foam is from drill bit(8)Head bore clearance flow enter bottom hole;
    E. high-pressure foam is persistently injected, so that high-pressure foam is gathered in bottom hole and forms high pressure closed area, rock mass is made in high-pressure foam It is split up with lower;After rock is split up, high-pressure foam delivery chamber(4)Right side become low-pressure area from higher-pressure region, at this time high pressure steep Foam delivery chamber(4)Left side becomes higher-pressure region from low-pressure area, pushes high-pressure foam conveyor piston(5)To initial position, once rise Split end cycle.
  6. A kind of rock drilling method 6. brill according to claim 5 rises, it is characterised in that:The gas pump(9)And liquid pump (10)Convey different gas and liquid respectively, the ratio of different gas and liquid is 3:1.
CN201611101072.0A 2016-12-02 2016-12-02 A kind of brill based on high-pressure foam medium rises rock drilling all-in-one machine and method Active CN106703805B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201611101072.0A CN106703805B (en) 2016-12-02 2016-12-02 A kind of brill based on high-pressure foam medium rises rock drilling all-in-one machine and method
CA3014355A CA3014355C (en) 2016-12-02 2017-11-13 Rock drilling, swelling and chiselling integrated machine based on high-pressure foam medium
RU2018130011A RU2685355C1 (en) 2016-12-02 2017-11-13 Integrated device for drilling, decompaction and chiseling of rock based on high-pressure foam
PCT/CN2017/110672 WO2018099262A1 (en) 2016-12-02 2017-11-13 Rock drilling, swelling and chiselling combined machine based on high-pressure foam medium
DE112017000647.3T DE112017000647B4 (en) 2016-12-02 2017-11-13 Rock drilling and swelling combination machine based on a high pressure foam medium

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Application Number Priority Date Filing Date Title
CN201611101072.0A CN106703805B (en) 2016-12-02 2016-12-02 A kind of brill based on high-pressure foam medium rises rock drilling all-in-one machine and method

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CN106703805A CN106703805A (en) 2017-05-24
CN106703805B true CN106703805B (en) 2018-07-27

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CA (1) CA3014355C (en)
DE (1) DE112017000647B4 (en)
RU (1) RU2685355C1 (en)
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