CN108166924A - A kind of medium-thickness seam high punch automatic lifting drilling machine and its implementation - Google Patents
A kind of medium-thickness seam high punch automatic lifting drilling machine and its implementation Download PDFInfo
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- CN108166924A CN108166924A CN201711446513.5A CN201711446513A CN108166924A CN 108166924 A CN108166924 A CN 108166924A CN 201711446513 A CN201711446513 A CN 201711446513A CN 108166924 A CN108166924 A CN 108166924A
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- 238000005553 drilling Methods 0.000 title claims abstract description 104
- 238000004080 punching Methods 0.000 claims abstract description 50
- 239000002828 fuel tank Substances 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 25
- 239000010720 hydraulic oil Substances 0.000 description 22
- 230000007246 mechanism Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009790 rate-determining step (RDS) Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B15/045—Hydraulic, pneumatic or electric circuits for their positioning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of medium-thickness seam high punch automatic lifting drilling machines, including lifting unit, turning unit and perforation unit, the lifting unit includes preceding hydraulic cylinder and rear hydraulic cylinder, the cylinder body of preceding hydraulic cylinder and rear hydraulic cylinder is fixed on turning unit, and preceding hydraulic cylinder connects perforation unit with the piston rod of rear hydraulic cylinder.It has the following advantages：Solve the problems, such as that existing drilling machine can not effectively carry out medium-thickness seam high punch and punching angular adjustment is inflexible, can automatic lifting adjusted with punching pitch angle, can level angle adjust, punching accuracy, high punch efficiency and safety are improved.
Description
Technical field
The present invention is a kind of medium-thickness seam high punch automatic lifting drilling machine and its implementation, and coal mine boring mechanic is equipped
Field.
Background technology
At present, the high punch construction of underground coal mine medium-thickness seam is generally filled using the auxiliary such as falsework and chain block
Put promoted drilling machine punching height, but the method for supporting can not flexible modulation punching pitch angle, increase drilling machine construction state
Unstability causes the accidents such as bit freezing easily occur in construction.
The chassis of existing coal mine caterpillar drilling machine generally uses with fuselage and is fixedly connected with mode, can only be by adjusting both sides crawler belt
Walking mechanism differential adjusts the horizontal azimuth of punching, and operation is extremely inconvenient, and positioning accuracy is poor, Technological adaptability is poor, and
Lead to low construction efficiency.
The patent of existing application number 200920103136.X discloses a kind of lift type coal mine gallery gas drill, the machine by
Host, crawler belt car body, lifting platform, pumping station system and the most of composition of console five, car body platform are fixed in the horizontal stroke of crawler body
Liang Shang, lifting platform is by upper mounting plate, lower platform and is connected to setting hydraulic pressure hydraulic cylinder and link mechanism between two platforms and forms, and lifts
The lower platform of platform is mounted on crawler belt car body.The technology of the patent is primarily present following deficiency：（1）The elevating mechanism of drilling machine is simultaneously
Using double hydraulic cylinder and the mechanism form of double leval jib, redundancy is generated both on elevating function；（2）Host machine part uses hydraulic cylinder
Support, and hydraulic cylinder can not bear strenuous vibration when punching is constructed, and easily hydraulic cylinder be caused to damage；（3）Due to crawler belt car body
It is upper there is no swing mechanism, therefore, the drilling machine can not flexible modulation punching horizontal azimuth.
Invention content
The problem to be solved in the present invention is for above deficiency, provides a kind of medium-thickness seam high punch automatic lifting drilling machine
And its implementation, solve existing drilling machine can not effectively carry out medium-thickness seam high punch and punching angular adjustment it is inflexible
Problem, can automatic lifting adjusted with punching pitch angle, can level angle adjust, punching accuracy, high punch efficiency and safety
Property is improved.
To solve the above-mentioned problems, the present invention uses following technical scheme：
A kind of medium-thickness seam high punch automatic lifting drilling machine, including lifting unit, turning unit and perforation unit, the lifting
Unit includes preceding hydraulic cylinder and rear hydraulic cylinder, and the cylinder body of preceding hydraulic cylinder and rear hydraulic cylinder is fixed on turning unit, preceding hydraulic cylinder
Perforation unit is connected with the piston rod of rear hydraulic cylinder.
Further, the preceding hydraulic cylinder and rear hydraulic cylinder are all two-stage telescoping hydraulic cylinder, the piston rod of preceding hydraulic cylinder
It can be respectively controlled with the stroke of the piston rod of rear hydraulic cylinder, the punching pitch angle of perforation unit is adjusted with this.
Further, the lifting unit further includes support locating rod, and support locating rod connects with perforation unit, turning unit
It connects, support locating rod supports to back upwards, supports to tunnel ground downwards.
Further, the turning unit includes turning unit platform, turning unit hydraulic cylinder, bearing and flaring disk, returns
The piston rod for turning unit hydraulic cylinder is connected with flaring disk, and the end cap of turning unit hydraulic cylinder is connect with bearing, the bearing block of bearing
It is fixed on the lower surface of turning unit platform.
Further, the perforation unit includes guide rail, and the bottom of the first half of guide rail is equipped with sliding slot, the work of preceding hydraulic cylinder
Stopper rod is slidably connected with sliding slot, and the piston rod of rear hydraulic cylinder is connected with guide rail.
Further, the perforation unit includes hydraulic rotary motor, retarder, to inlet hydraulic cylinder, chuck, hydraulic gyration
Motor, retarder and chuck composition drill power head, are connected with power head to the piston rod of inlet hydraulic cylinder, are installed to inlet hydraulic cylinder
On guide rail, power head can move on guide rail.
Further, the output shaft of the hydraulic rotary motor is connected with retarder, and chuck clamping has drilling rod, and retarder is defeated
Go out power to chuck, the front end of chuck is equipped with clamper, and drilling rod carries out punching construction by clamper.
Further, the drilling machine further includes power unit, and power unit includes power control system, power control system
Including hydraulic control circuit, hydraulic control circuit includes fuel tank, and fuel tank is connected with variable pump, is equipped with and cuts between fuel tank and variable pump
Only valve, variable pump are connected with oil pump motor and filter, and check valve is equipped between variable pump and filter, and variable pump is by high pressure
In oil output to hydraulic circuit.
Further, the fuel tank is also associated with pressure gauge, thermometer and multiple directional control valve, pressure gauge, thermometer, multichannel
Overflow valve is equipped between reversal valve and fuel tank, is arranged in parallel between multiple directional control valve, multiple directional control valve be connected with preceding hydraulic cylinder, after
It is hydraulic cylinder, turning unit hydraulic cylinder, single to inlet hydraulic cylinder, clamper hydraulic cylinder, chuck hydraulic cylinder, hydraulic rotary motor, walking
The left rotary motor of member, walking unit right-hand rotation motor.
Further, a kind of implementation method of medium-thickness seam high punch automatic lifting drilling machine, the realization side of the drilling machine
Method includes the following steps：
Step 1 after the executing agency of drilling machine is connect with power unit by fluid pressure line, starts drilling machine, and power unit starts to transport
Row reaches perforated area by walking unit driving complete machine, and the executing agency of drilling machine is single including preceding hydraulic cylinder, rear hydraulic cylinder, revolution
First hydraulic cylinder, to inlet hydraulic cylinder, clamper hydraulic cylinder, chuck hydraulic cylinder, hydraulic rotary motor, the left rotary motor of walking unit,
Walking unit right-hand rotation motor；
Step 2, power unit driving turning unit hydraulic cylinder piston rod stretch out, complete machine are jacked up and is detached from ground, can be manually rotated
Fuselage is to adjust punching horizontal azimuth；
Step 3, the preceding hydraulic cylinder and rear hydraulic cylinder of power unit driving lifting unit, perforation unit is adjusted to proper height,
And pass through and the piston rod of preceding hydraulic cylinder and rear hydraulic cylinder is controlled to stretch stroke, adjust punching pitch angle；
Step 4, the chuck of power unit driving perforation unit clamp drilling rod by clamper, and power unit driving hydraulic pressure returns
Turn motor and drive drilling rod rotation, while drive and carry out punching construction to inlet hydraulic cylinder；After the completion of punching, drive and live to inlet hydraulic cylinder
Stopper rod is retracted, and completes the punching construction of the punch position；
Step 5, the preceding hydraulic cylinder and rear hydraulic cylinder piston rod of power unit driving lifting unit are retracted in place, and driving revolution is single
First hydraulic cylinder piston rod is retracted in place, and drilling machine crawler belt lands again, drilling machine is driven to go to next punching position by walking unit
It puts.
The present invention compared with prior art, is had the following technical effect that using above technical scheme：
1st, there is automatic lifting and punching pitch angle regulatory function：It is single by the forward and backward two hydraulic cylinders control punching of lifting unit
First automatic lifting solves the problems, such as that existing drilling machine can not automatically adjust punching height in medium-thickness seam high punch, improves
Punch working security；Meanwhile by controlling the forward and backward two hydraulic cylinder pistons throw of lever respectively, punching pitch angle can be automatically adjusted,
Effectively increase punching accuracy and perforating efficiency.
2nd, there is level angle regulatory function：Complete machine is adjusted by turning unit and punches horizontal azimuth, it can be achieved that original place
Revolution, reduces the complete machine radius of gyration.
3rd, high punch efficiency and safety are improved：By control walking unit hydraulic motor can make drilling machine quickly into
Enter perforated area, punching horizontal azimuth is adjusted in control turning unit hydraulic cylinder, and control lifting unit hydraulic cylinder can rise automatically
It rises perforation unit and automatically adjusts punching pitch angle, saved the punching construction time, improve perforating efficiency and punching construction peace
Quan Xing.
The present invention is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Attached drawing 1 is the structure diagram of automatic lifting drilling machine in the embodiment of the present invention 1；
Attached drawing 2 is the structure diagram of lifting unit in the embodiment of the present invention 1；
Attached drawing 3 is hydraulic circuit schematic diagram in the embodiment of the present invention 1；
Attached drawing 4 is bindiny mechanism's schematic diagram of turning unit hydraulic cylinder in the embodiment of the present invention 1；
In figure, 1- drilling rods, 2- clampers, 3- support locating rods, 4- chucks, 5- hydraulic rotary motors, 6- guide rails, 7- feed hydraulic pressure
Cylinder, 8- power control systems, 9- crawler belts, 10- flaring disks, hydraulic cylinder before 11-, 12- turning unit platforms, 13- consoles, 14-
Hydraulic cylinder afterwards, 15- turning unit hydraulic cylinders, 16- bearings, 17- towing mechanisms, 18- sliding slots, 19- connecting shafts, 20- nuts, 21-
Fuel tank, 22- shut-off valves, 23- variable pumps, 24- oil pump motors, 25- check valves, 26- filters, 27- pressure gauges, 28- temperature
Meter, 29- overflow valves, 210- multiple directional control valves, 211- one-way throttle valves, 212- hydraulic two-way locks, 217- chuck hydraulic cylinders, 218-
Clamper hydraulic cylinder, the left rotary motor of 220- walking units, 221- walking unit right-hand rotation motors.
Specific embodiment
Embodiment 1, as shown in Figures 1 to 4, a kind of medium-thickness seam high punch automatic lifting drilling machine, including lifting unit,
Power unit, turning unit, walking unit and perforation unit, lifting unit connection turning unit and perforation unit, power unit
Connect lifting unit, turning unit, walking unit and perforation unit.
The lifting unit includes preceding hydraulic cylinder 11 and rear hydraulic cylinder 14, and preceding hydraulic cylinder 11 and rear hydraulic cylinder 14 are all two-stage
The cylinder body of telescoping hydraulic cylinder, preceding hydraulic cylinder 11 and rear hydraulic cylinder 14 is fixed on the front end of turning unit by movable pin hole respectively
And rear end, the piston rod of preceding hydraulic cylinder 11 and the piston rod of rear hydraulic cylinder 14, the preceding hydraulic cylinder 11 of original state and rear hydraulic cylinder 14
Parallel arrangement, for driving perforation unit elevating movement, by controlling the piston rod of preceding hydraulic cylinder 11 and rear hydraulic cylinder 14 respectively
Piston rod stroke to adjust punching pitch angle.
The lifting unit further includes support locating rod 3, and support locating rod 3 is four, and support locating rod 3 is single with punching
Member, turning unit connection, support locating rod 3 support to back, support to tunnel ground downwards so that complete machine consolidates upwards
Support.
The turning unit includes turning unit platform 12, and support locating rod 3 is arranged on the quadrangle of turning unit platform 12
On.
The turning unit further includes turning unit hydraulic cylinder 15, bearing 16 and flaring disk 10, turning unit hydraulic cylinder 15
Piston rod with flaring disk 10 be connected, the end cap of turning unit hydraulic cylinder 15 is connect by connecting shaft 19 with bearing 16, bearing 16
Bearing block be fixed on the lower surface of turning unit platform 12, after the piston rod stretching of turning unit hydraulic cylinder 15 lands, hand
Dynamic main body turning, fuselage carry out horizontal rotation, and due to the mating effect of bearing 16 and bearing block, turning unit hydraulic cylinder 15 is not
It rotates with, realizes the air exercise azimuthal adjusting of hole horizontal.
The section shape of the connecting shaft 19 is step, and connecting shaft 19 includes top half and lower half portion, connecting shaft
The diameter of 19 lower half portion is more than the diameter of 19 top half of connecting shaft, end and the turning unit liquid of 19 lower half portion of connecting shaft
The end cap of cylinder pressure 15 is fixedly connected, and 19 top half of connecting shaft is provided with external screw thread, and 19 top half of connecting shaft passes through revolution single
It is stretched out after the mider hole of first platform 12, the end of 19 top half of connecting shaft is connected with nut 20.
The turning unit hydraulic cylinder 15 is single pole double-acting type hydraulic cylinder, and flaring disk 10 is flaring tray type structure, to increase
Big contact area of ground.During work, the piston rod of the HYDRAULIC CONTROL SYSTEM turning unit hydraulic cylinder 15 of power unit drives flaring
Disk 10 stretches out, and ground is detached from until complete machine is jacked completely, can be manually rotated fuselage, and turning unit hydraulic cylinder 15 is carried out together with fuselage
Horizontal rotation realizes the air exercise azimuthal adjusting of hole horizontal.
The perforation unit includes guide rail 6, and the bottom of the first half of guide rail 6 is equipped with sliding slot 18, the piston of preceding hydraulic cylinder 11
Bar is slidably connected with sliding slot 18, and the piston rod of rear hydraulic cylinder 14 is connected by movable pin hole with guide rail 6.
The perforation unit further include drilling rod 1, hydraulic rotary motor 5, retarder, to inlet hydraulic cylinder 7, chuck 4, clamper
2, hydraulic rotary motor 5, retarder and chuck 4 form drill power head, and hydraulic rotary motor 5 is driven by power unit 8, hydraulic pressure
The output shaft of rotary motor 5 is connected with retarder, and the clamping of chuck 4 has drilling rod 1, and chuck 4 is unclamped normal using hydraulic clamp, spring
Open architecture, retarder export power to chuck 4, and driving chuck 4 drives drilling rod 1 to be turned round.
The clamper 2 is located at perforation unit forepart, and drilling rod 1 carries out drilling construction by clamper 2, and clamper 2 uses
Clamper 2 unclamps during the closed type structure that butterfly spring clamps, oil pressure unclamps, i.e. punching construction, so that drilling rod 1 is from clamper 2
It passes through, and clamper 2 clamps during dismounting drilling rod 1.
It is described to be mounted in the chan frame among guide rail 6 to inlet hydraulic cylinder 7, it is fixed on brill to the end cap of inlet hydraulic cylinder 7
Machine front end is connected to the piston rod of inlet hydraulic cylinder 7 by linkage with power head, and power head can move on guide rail 6, pass through
To inlet hydraulic cylinder 7 piston rod it is flexible, driving power head drives drilling rod 1 to be fed and rise pull out.
The drilling machine further includes walking unit, and walking unit uses crawler type walking mechanism, walking unit include crawler belt 9,
The left rotary motor 220 of walking unit, walking unit right-hand rotation motor 221, left driving wheel, right driving wheel, crawler belt 9 are single by walking
The left rotary motor 220 of member, walking unit right-hand rotation motor 221 respectively drive left driving wheel, right driving wheel drives operation, pass through liquid
The rotation of pressure motor drives crawler belt and complete machine is driven to walk.
The power unit includes power control system 8, and power control system 8 uses hydraulic power system, passes through control
The output pressure and flow of system, realize the adjusting of each hydraulic actuating mechanism kinetic parameter to drilling machine, and each hydraulic pressure of drilling machine performs machine
The hydraulic rotary motor 5 of structure, that is, perforation unit, to inlet hydraulic cylinder 7, chuck 4, clamper 2, the preceding hydraulic cylinder 11 of lifting unit, after
Hydraulic cylinder 14, the turning unit hydraulic cylinder 15 of turning unit, the left and right hydraulic rotary motor of walking unit.
The power unit further includes towing mechanism 17, and towing mechanism 17 pulls power control system 8 in drilling machine machinery
Body tail section, the bottom of power control system 8 is equipped with wheel type traveling mechanism, when complete machine moves, drilling machine basic machine traction power
Control system 8 moves together.
The power control system 8 includes hydraulic control circuit, and hydraulic control circuit includes fuel tank 21, and fuel tank 21 is connected with
Variable pump 23, is equipped with shut-off valve 22 between fuel tank 21 and variable pump 23, variable pump 23 is connected with oil pump motor 24 and filter
26, check valve 25 is equipped between variable pump 23 and filter 26, variable pump 23 exports high pressure oil into hydraulic circuit.
The fuel tank 21 is also associated with pressure gauge 27, thermometer 28 and multiple directional control valve 210, pressure gauge 27, thermometer 28,
Overflow valve 29 is equipped between multiple directional control valve 210 and fuel tank 21, is arranged in parallel between multiple directional control valve 210.
The one way reversing valve 210-1 is connected with one-way throttle valve 211-1 all the way, one-way throttle valve 211-1 connections all the way
There is hydraulic two-way lock 212-1 all the way, all the way 11 and one way reversing valve 210-1 of hydraulic cylinder before hydraulic two-way lock 212-1 connections；Two tunnels
Reversal valve 210-2 is connected with No. two one-way throttle valve 211-2, and No. two one-way throttle valve 211-2 are connected with two road hydraulic two-way locks
212-2,14 and two way reversing valve 210-2 of hydraulic cylinder after two road hydraulic two-way lock 212-2 connections；Three way reversing valve 210-3 connections
There are No. three one-way throttle valve 211-3, No. three one-way throttle valve 211-3 to be connected with three road hydraulic two-way lock 212-3, three tunnel Hydraulic Doubles
To lock 212-3 connection turning units hydraulic cylinder 15 and three way reversing valve 210-3；It is unidirectional that four way reversing valve 210-4 are connected with four tunnels
Throttle valve 211-4, No. four one-way throttle valve 211-4 are connected with four road hydraulic two-way lock 212-4, four road hydraulic two-way lock 212-4
It connects and gives inlet hydraulic cylinder 7 and four way reversing valve 210-4；Five way reversing valve 210-5 are connected with clamper hydraulic cylinder 218；Six tunnels are changed
Chuck hydraulic cylinder 217 is connected with to valve 210-6；Seven way reversing valve 210-7 are connected with No. seven one-way throttle valve 211-5, and seven tunnels are single
The hydraulic rotary motor 5 of perforation unit is connected with to throttle valve 211-5, perforation unit rotary motor 5 connects seven way reversing valves
210-7；Eight way reversing valve 210-8 are connected with the left rotary motor 220 of walking unit；It is single that nine way reversing valve 210-9 are connected with walking
First right-hand rotation motor 221.
Wherein, it is described to be used to that power head feed be controlled to pull out with rising to inlet hydraulic cylinder 7, i.e., for the drilling operation of drilling construction
Drilling rod 1 is pulled out with rising.
The clamper hydraulic cylinder 218 connects clamper 2, and clamper hydraulic cylinder 218 is beaten for clamper 2 to be controlled to act
When hole is constructed, clamper hydraulic cylinder 218 is by driving clamper 2 to unclamp drilling rod 1, so as to fulfill clamper 2 to the branch of drilling rod 1
Support, drilling rod 1 are passed through from clamper 2；In addition, during dismounting drilling rod 1, clamper hydraulic cylinder 218 is by driving clamper 2 to clamp drilling rod
1。
217 connecting chuck 4 of chuck hydraulic cylinder, the function of chuck hydraulic cylinder 217 is control chuck 7, when punching is constructed,
Chuck hydraulic cylinder 217 drives chuck 4 to clamp drilling rod 1, the rotary drilling under the driving of hydraulic rotary motor 5；During dismounting drilling rod 1,
Chuck hydraulic cylinder 218 drive chuck 4 unclamp drilling rod 1, clamper hydraulic cylinder 218 by drive clamper 2 clamp drilling rod, in conjunction with
The rotary motion of hydraulic rotary motor 5,2 synergy of chuck 4, hydraulic rotary motor 5 and clamper realize that drilling rod 1 is dismantled.
The hydraulic rotary motor 5 improves 1 rotary torque of drilling rod for drilling rod 1 to be driven to turn round.
The effect of the walking unit left rotary motor 220, walking unit right-hand rotation motor 221 be respectively used to control it is left,
Right-hand track chiain is walked, and drives complete machine walking, and can realize that wide-angle turns to.
The left rotary motor 220 of the walking unit, walking unit right-hand rotation motor 221 are fixed under turning unit platform
Side, the output shaft of motor 220,221 are connected respectively with left and right driving wheel.
A kind of implementation method of medium-thickness seam high punch automatic lifting drilling machine includes the following steps：
Step 1 after the executing agency of drilling machine is connect with power unit by fluid pressure line, starts drilling machine, and power unit starts to transport
Row reaches perforated area by walking unit driving complete machine；
Step 2,15 piston rod of power unit driving turning unit hydraulic cylinder stretch out, complete machine are jacked up and is detached from ground, is revolved manually
Body make a connection to adjust punching horizontal azimuth.
The specific rate-determining steps of hydraulic control circuit of step 2 are as follows：
After starting oil pump, oil pressure is established in hydraulic circuit, three way reversing valve 210-3 work in upper, and hydraulic oil passes through three tunnels
Reversal valve 210-3 enters No. three one-way throttle valve 211-3, then enters three tunnel Hydraulic Doubles by No. three one-way throttle valve 211-3
To lock 212-3；
Open the tri- road hydraulic two-way lock 212-3 of rod chamber circuit Zhong of turning unit hydraulic cylinder 15 so that three road hydraulic bidirectionals
Lock 212-3 two-way circulates, meanwhile, hydraulic oil enters the rodless cavity of turning unit hydraulic cylinder 15, and hydraulic oil pushes turning unit liquid
The piston rod of cylinder pressure 15 stretches out；
After three road hydraulic two-way lock 212-3 two-way circulate, the hydraulic oil of the rod chamber of turning unit hydraulic cylinder 15 passes through three successively
Road hydraulic two-way lock 212-3, three way reversing valve 210-3 return to fuel tank, and the piston rod support of turning unit hydraulic cylinder 15 lands, into
And it can realize drilling machine level angle and adjust.
In 15 control loop of turning unit hydraulic cylinder, No. three one-way throttle valve 211-3 are used to adjust turning unit hydraulic cylinder
The stretching speed of 15 piston rods, and turning unit hydraulic cylinder 15 when three road hydraulic two-way lock 212-3 are used to implement position in reversal valve
The reliable locking of piston rod position.
When three way reversing valve 210-3 work in bottom, the course of work is similar to the above.Turning unit hydraulic cylinder 15
Hydraulic circuit employs in-line throttle grverning mode and 15 piston rod stretching speed of hydraulic cylinder is controlled.
Step 3, the power unit driving preceding hydraulic cylinder 11 of lifting unit and rear hydraulic cylinder 14, by perforation unit adjust to
Proper height, and pass through and the piston rod of preceding hydraulic cylinder 11 and rear hydraulic cylinder 14 is controlled to stretch stroke, adjust punching pitch angle.
The specific rate-determining steps of hydraulic control circuit of step 3 are as follows：
After starting oil pump, oil pressure is established in hydraulic circuit, when a way reversing valve 210-1 works in bottom, hydraulic oil passes through
One way reversing valve 210-1 enters hydraulic two-way lock 212-1 all the way；
Hydraulic two-way lock 212-1 all the way before opening in the rod chamber circuit of hydraulic cylinder 11 so that hydraulic two-way lock 212-1 all the way
It two-way circulates；
After hydraulic two-way lock 212-1 two-way circulates all the way, the hydraulic oil of the rod chamber of preceding hydraulic cylinder 11 is successively by hydraulic pressure all the way
Reversible lock 212-1, one-way throttle valve 211-1, multiple directional control valve 210-1 return to fuel tank；
Opening hydraulic two-way lock 212-1 all the way, hydraulic oil is into the rodless cavity of preceding hydraulic cylinder 11 simultaneously, hydraulic pressure before hydraulic oil pushes
The piston rod of cylinder 11 stretches out, and adjusts the height of punching, and then realizes that drilling machine punching height is adjusted.
In the control loop of preceding hydraulic cylinder 11, one-way throttle valve 211-1 is used for 11 piston rod of hydraulic cylinder before adjusting all the way
Stretching speed, and when hydraulic two-way lock 212-1 is used to implement position in reversal valve all the way before 11 piston rod position of hydraulic cylinder it is reliable
Locking.
When a way reversing valve 210-1 works in upper, the course of work is similar to the above.At this point, preceding hydraulic cylinder 11
Hydraulic circuit employs in-line throttle grverning mode and preceding 11 piston rod stretching speed of hydraulic cylinder is controlled.
After starting oil pump, oil pressure is established in hydraulic circuit, when two way reversing valve 210-2 work in bottom, hydraulic oil
Enter two road hydraulic two-way lock 212-2 by two way reversing valve 210-2；
The bis- road hydraulic two-way lock 212-2 of rod chamber circuit Zhong of hydraulic cylinder 14 after opening so that two road hydraulic two-way lock 212-2
It two-way circulates；
Open two road hydraulic two-way lock 212-2 simultaneously, the hydraulic oil of the rod chamber of rear hydraulic cylinder 14 passes through two tunnel Hydraulic Doubles successively
Fuel tank is returned to lock 212-2, No. two one-way throttle valve 211-2, two way reversing valve 210-2；
Opening two road hydraulic two-way lock 212-2, hydraulic oil is into the rodless cavity of rear hydraulic cylinder 14 simultaneously, hydraulic pressure after hydraulic oil pushes
The piston rod of cylinder 14 stretches out, and adjusts the height of punching, and then realizes that drilling machine punching height is adjusted；
Afterwards in the control loop of hydraulic cylinder 14, one-way throttle valve 211-2 is used for the stretching speed of 14 piston rod of hydraulic cylinder after adjusting,
And two road hydraulic two-way lock 212-2 when being used to implement position in reversal valve after 14 piston rod position of hydraulic cylinder reliable locking.
When two way reversing valve 210-2 work in upper, the course of work is similar to the above.At this point, rear hydraulic cylinder 14
Hydraulic circuit employs in-line throttle grverning mode and rear 14 piston rod stretching speed of hydraulic cylinder is controlled.
The piston rod of preceding hydraulic cylinder 11 and rear hydraulic cylinder 14 stroke that stretches is changed respectively by a way reversing valve 210-1, two tunnels
It is controlled to valve 210-2.
Step 4, the chuck 4 of power unit driving perforation unit clamp drilling rod 1, power unit driving by clamper 2
Rotary motor 5 drives drilling rod 1 to rotate, while drive and carry out punching construction to inlet hydraulic cylinder 7；After the completion of punching, drive to feed liquor
7 piston rod of cylinder pressure is retracted, and completes the punching construction of the punch position.
The specific rate-determining steps of hydraulic control circuit of step 4 are as follows：
The control process of chuck hydraulic cylinder 217：After starting oil pump, oil pressure is established in hydraulic circuit, as five way reversing valve 210-5
When working in upper, hydraulic oil enters the rodless cavity of chuck hydraulic cylinder 217 by five way reversing valve 210-5, and hydraulic oil, which pushes, lives
Stopper rod stretches out so that chuck 4 clamps drilling rod 1, and the rotary drilling under the driving of hydraulic rotary motor 5；During dismounting drilling rod 1, card
Disk hydraulic cylinder 218 drives chuck 4 to unclamp drilling rod 1, and clamper hydraulic cylinder 218 is by driving clamper 2 to clamp drilling rod, in conjunction with liquid
The rotary motion of rotary motor 5 is pressed, 2 synergy of chuck 4, hydraulic rotary motor 5 and clamper realizes that drilling rod 1 is dismantled.
When five way reversing valve 210-5 work in bottom, chuck hydraulic cylinder 217 is automatically reset by spring effect.
The control process of clamper hydraulic cylinder 218：After starting oil pump, oil pressure is established in hydraulic circuit, when six tunnels are commutated
When valve 210-6 works in upper, hydraulic oil enters the rod chamber of clamper hydraulic cylinder 218, hydraulic pressure by six way reversing valve 210-6
Oil pushes piston rod to retract, and clamper 2 unclamps, and drilling rod 1 carries out punching construction by clamper 2；During dismounting drilling rod 1, chuck liquid
Cylinder pressure 218 drives chuck 4 to unclamp drilling rod 1, and clamper hydraulic cylinder 218 is returned by the way that clamper 2 is driven to clamp drilling rod in conjunction with hydraulic pressure
Turn the rotary motion of motor 5,2 synergy of chuck 4, hydraulic rotary motor 5 and clamper realizes that drilling rod 1 is dismantled.
When six way reversing valve 210-6 work in bottom, clamper hydraulic cylinder 218 is automatically reset by spring effect.
The control process of hydraulic rotary motor 5：After starting oil pump, oil pressure is established in hydraulic circuit, when seven way reversing valves
When 210-7 works in bottom, hydraulic oil enters No. seven one-way throttle valve 211-5 by seven way reversing valve 210-7；Hydraulic oil enters
The import of the hydraulic rotary motor 5 of perforation unit, the outlet for the hydraulic rotary motor 5 that hydraulic oil passes through perforation unit return to oil
Case；The hydraulic rotary motor 5 of perforation unit rotates, and drilling rod 1 is driven to be fed.
In 5 control loop of hydraulic rotary motor, No. seven one-way throttle valve 211-5 are used to adjust the hydraulic gyration of perforation unit
The rotational speed of motor 5.
When seven way reversing valve 210-7 work in upper, the course of work is similar to the above.
To the control process of inlet hydraulic cylinder 7：After starting oil pump, oil pressure is established in hydraulic circuit, when four way reversing valves
When 210-4 works in upper, hydraulic oil enters No. four one-way throttle valve 211-4 by four way reversing valve 210-4, then by four
Road one-way throttle valve 211-4 enters four road hydraulic two-way lock 212-4, at this point, opening in the rod chamber circuit to inlet hydraulic cylinder 7
Four road hydraulic two-way lock 212-4 so that four road hydraulic two-way lock 212-4 two-way circulate；Meanwhile hydraulic oil enters to inlet hydraulic cylinder
7 rodless cavity, hydraulic oil are pushed to the piston rod stretching of inlet hydraulic cylinder 7；It is passed through successively to the hydraulic oil of the rod chamber of inlet hydraulic cylinder 7
Cross four road hydraulic two-way lock 212-4, four way reversing valve 210-4 return to fuel tank so that drilling rod 1 is crept into place.
To in the control loop of inlet hydraulic cylinder 7, No. four one-way throttle valve 211-4 give inlet hydraulic cylinder 7 piston rod for adjusting
Stretching speed, and four road hydraulic two-way lock 212-4 when being used to implement position in reversal valve to 7 piston rod position of inlet hydraulic cylinder can
By locking.
When four way reversing valve 210-4 work in bottom, the course of work is similar to the above.To the hydraulic pressure of inlet hydraulic cylinder 7
Circuit employs in-line throttle grverning mode and 7 piston rod stretching speed of oil cylinder is controlled.
Step 5, the preceding hydraulic cylinder 11 and 14 piston rod of rear hydraulic cylinder of power unit driving lifting unit are retracted in place, are driven
Dynamic 15 piston rod of turning unit hydraulic cylinder is retracted in place, and drilling machine crawler belt 9 lands again, drilling machine is driven to go to down by walking unit
One punch position.
After starting oil pump, oil pressure is established in hydraulic circuit, as a way reversing valve 210-1, four way reversing valve 210-4, five
When way reversing valve 210-5 works in upper, upper, the next respectively, the piston rod contracting of the corresponding hydraulic cylinder of the control of multiple directional control valve 210
It returns.
The above is the citing of best mode for carrying out the invention, wherein the part do not addressed in detail is that this field is common
The common knowledge of technical staff.Protection scope of the present invention is subject to the content of claim, any technology based on the present invention
The equivalent transformation for enlightening and carrying out, also within protection scope of the present invention.
Claims (10)
1. a kind of medium-thickness seam high punch automatic lifting drilling machine, including lifting unit, turning unit and perforation unit, feature
It is：The lifting unit includes preceding hydraulic cylinder（11）With rear hydraulic cylinder（14）, preceding hydraulic cylinder（11）With rear hydraulic cylinder（14）'s
Cylinder body is fixed on turning unit, preceding hydraulic cylinder（11）With rear hydraulic cylinder（14）Piston rod connection perforation unit.
2. a kind of medium-thickness seam high punch automatic lifting drilling machine as described in claim 1, it is characterised in that：The preceding hydraulic pressure
Cylinder（11）With rear hydraulic cylinder（14）It is all two-stage telescoping hydraulic cylinder, preceding hydraulic cylinder（11）Piston rod and rear hydraulic cylinder（14）'s
The stroke of piston rod can be respectively controlled, and the punching pitch angle of perforation unit is adjusted with this.
3. a kind of medium-thickness seam high punch automatic lifting drilling machine as described in claim 1, it is characterised in that：The lifting is single
Member further includes support locating rod（3）, support locating rod（3）It is connect with perforation unit, turning unit, supports locating rod（3）Upwards
Back is supported to, supports to tunnel ground downwards.
4. a kind of medium-thickness seam high punch automatic lifting drilling machine as described in claim 1, it is characterised in that：The revolution is single
Member includes turning unit platform（12）, turning unit hydraulic cylinder（15）, bearing（16）With flaring disk（10）, turning unit hydraulic cylinder
（15）Piston rod with flaring disk（10）It is connected, turning unit hydraulic cylinder（15）End cap and bearing（16）Connection, bearing（16）
Bearing block be fixed on turning unit platform（12）Lower surface.
5. a kind of medium-thickness seam high punch automatic lifting drilling machine as claimed in claim 2, it is characterised in that：The punching is single
Member includes guide rail（6）, guide rail（6）First half bottom be equipped with sliding slot（18）, preceding hydraulic cylinder（11）Piston rod and sliding slot
（18）It is slidably connected, rear hydraulic cylinder（14）Piston rod and guide rail（6）It is connected.
6. a kind of medium-thickness seam high punch automatic lifting drilling machine as claimed in claim 5, it is characterised in that：The punching is single
Member includes hydraulic rotary motor（5）, retarder, to inlet hydraulic cylinder（7）, chuck（4）, hydraulic rotary motor（5）, retarder and card
Disk（4）Drill power head is formed, to inlet hydraulic cylinder（7）Piston rod be connected with power head, to inlet hydraulic cylinder（7）Mounted on guide rail
（6）On, power head can be in guide rail（6）Upper movement.
7. a kind of medium-thickness seam high punch automatic lifting drilling machine as claimed in claim 6, it is characterised in that：The hydraulic pressure returns
Turn motor（5）Output shaft be connected with retarder, chuck（4）Clamping has drilling rod（1）, retarder exports power to chuck（4）, card
Disk（4）Front end be equipped with clamper（2）, drilling rod（1）Pass through clamper（2）Carry out drilling construction.
8. a kind of medium-thickness seam high punch automatic lifting drilling machine as described in claim 1, it is characterised in that：The drilling machine is also
Including power unit, power unit includes power control system（8）, power control system（8）Including hydraulic control circuit, hydraulic pressure
Control loop includes fuel tank（21）, fuel tank（21）It is connected with variable pump（23）, fuel tank（21）With variable pump（23）Between be equipped with cut
Only valve（22）, variable pump（23）It is connected with oil pump motor（24）And filter（26）, variable pump（23）With filter（26）It
Between be equipped with check valve（25）, variable pump（23）High pressure oil is exported into hydraulic circuit.
9. a kind of medium-thickness seam high punch automatic lifting drilling machine as claimed in claim 8, it is characterised in that：The fuel tank
（21）It is also associated with pressure gauge（27）, thermometer（28）And multiple directional control valve（210）, pressure gauge（27）, thermometer（28）, multichannel
Reversal valve（210）With fuel tank（21）Between be equipped with overflow valve（29）, multiple directional control valve（210）Between be arranged in parallel, multi-way reversing
Valve（210）It is connected with preceding hydraulic cylinder（11）, rear hydraulic cylinder（14）, turning unit hydraulic cylinder（15）, to inlet hydraulic cylinder（7）, clamping
Device hydraulic cylinder（218）, chuck hydraulic cylinder（217）, hydraulic rotary motor（5）, the left rotary motor of walking unit（220）, walking it is single
First right-hand rotation motor（221）.
10. a kind of implementation method of medium-thickness seam high punch automatic lifting drilling machine, it is characterised in that：The realization side of the drilling machine
Method includes the following steps：
Step 1 after the executing agency of drilling machine is connect with power unit by fluid pressure line, starts drilling machine, and power unit starts to transport
Row reaches perforated area by walking unit driving complete machine, and the executing agency of drilling machine includes preceding hydraulic cylinder（11）, rear hydraulic cylinder
（14）, turning unit hydraulic cylinder（15）, to inlet hydraulic cylinder（7）, clamper hydraulic cylinder（218）, chuck hydraulic cylinder（217）, hydraulic pressure
Rotary motor（5）, the left rotary motor of walking unit（220）, walking unit right-hand rotation motor（221）；
Step 2, power unit driving turning unit hydraulic cylinder（15）Piston rod stretches out, and complete machine is jacked up and is detached from ground, manually
Main body turning is to adjust punching horizontal azimuth；
Step 3, power unit drive the preceding hydraulic cylinder of lifting unit（11）With rear hydraulic cylinder（14）, by perforation unit adjust to
Proper height, and pass through hydraulic cylinder before control（11）With rear hydraulic cylinder（14）Piston rod stretch stroke, adjust punching pitch angle；
Step 4, power unit drive the chuck of perforation unit（4）Pass through clamper（2）To clamp drilling rod（1）, power unit drive
Hydrodynamic pressure rotary motor（5）Drive drilling rod（1）Rotation, while drive to inlet hydraulic cylinder（7）Carry out punching construction；Punching is completed
Afterwards, it drives to inlet hydraulic cylinder（7）Piston rod is retracted, and completes the punching construction of the punch position；
Step 5, power unit drive the preceding hydraulic cylinder of lifting unit（11）With rear hydraulic cylinder（14）Piston rod is retracted in place, is driven
Dynamic turning unit hydraulic cylinder（15）Piston rod is retracted in place, drilling machine crawler belt（9）Again it lands, before driving drilling machine by walking unit
Toward next punch position.
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| CN109281610A (en) * | 2018-11-09 | 2019-01-29 | 李二猛 | A kind of constructing tunnel drilling device |
| CN109437049A (en) * | 2019-01-10 | 2019-03-08 | 江苏中贵重工有限公司 | A kind of lifting structure and roofboltier |
| CN109763770A (en) * | 2019-03-07 | 2019-05-17 | 江苏中煤矿山设备有限公司 | A kind of efficiently and directionally drilling machine |
| CN109808078A (en) * | 2019-03-28 | 2019-05-28 | 上海同科交通科技有限公司 | A kind of cement concrete paving plate flank hole device |
| CN110374604A (en) * | 2019-09-04 | 2019-10-25 | 湖南创远高新机械有限责任公司 | Rail wheel and the quick switchable mobile raise boring machine of tire |
| CN110617009A (en) * | 2019-09-16 | 2019-12-27 | 铜仁学院 | High-precision pore-forming and hole-protecting integrated automatic drilling device |
| CN115874927A (en) * | 2023-02-13 | 2023-03-31 | 中铁十四局集团有限公司 | Tunnel inverted arch bottom plate blast hole drilling method and device |
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| CN115874927A (en) * | 2023-02-13 | 2023-03-31 | 中铁十四局集团有限公司 | Tunnel inverted arch bottom plate blast hole drilling method and device |
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