CN109057710A - Pitting machine - Google Patents
Pitting machine Download PDFInfo
- Publication number
- CN109057710A CN109057710A CN201811106517.3A CN201811106517A CN109057710A CN 109057710 A CN109057710 A CN 109057710A CN 201811106517 A CN201811106517 A CN 201811106517A CN 109057710 A CN109057710 A CN 109057710A
- Authority
- CN
- China
- Prior art keywords
- hole
- support plate
- oil
- guide rail
- guide pipe
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims abstract description 60
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims description 65
- 238000005461 lubrication Methods 0.000 claims description 18
- 239000002828 fuel tank Substances 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005183 dynamical system Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/024—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
-
- 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
- E21B10/00—Drill bits
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
- E21B6/04—Separate drives for percussion and rotation
-
- 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
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
- F16N11/10—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups by pressure of another fluid
Abstract
The present invention relates to a kind of pitting machines, including excavator walking device, guide rail on excavator walking device is set, the sliding block being disposed in guide rail, driving mechanism, the rotary motive power head being mounted on sliding block, air compressor machine, drilling rod, the down-the-hole air hammer being connected on drilling rod and the drill bit being connected on down-the-hole air hammer, guide rail is arranged along the vertical direction, air compressor machine is connect by tracheae with rotary motive power head, using the direction of travel of excavator walking device as front-rear direction, excavator walking device includes vehicle frame, running gear and the revolving platform being rotatably arranged on vehicle frame, the revolving platform includes the substrate being installed in rotation in running gear, the support plate being slidably disposed on substrate and the mobile mechanism for driving support plate to move along the left and right directions of substrate, the guide rail setting is on the supporting plate.The present invention can in place creep into hard object by the micro-shifting of drill bit, and lifting, punching efficiency guarantees the service life of drill bit.
Description
Technical field
The present invention relates to a kind of pitting machines.
Background technique
Down-the-hole drilling equipment mainly has split type Down-hole rolling rig and monoblock type down-the-hole drill at present；But split type Down-hole rolling rig is not
It is only mobile inconvenient, it goes up a slope difficult, it is complicated for operation, and also bore position angular range is small, field operation driver working environment
It is very severe；And although monoblock type down-the-hole drill solves the shortcomings of split type Down-hole rolling rig, but its is at high cost, to driver
The disadvantages of more demanding is operated, therefore can not be widely popularized.For this purpose, in 205558804 U of Authorization Notice No. CN, it is entitled " to dig
Change down-the-hole drill " Chinese utility model patent in, disclose it is a kind of digging change down-the-hole drill, comprising: propeller, rotary motive power
Head, guide rail, drilling rod, tie-plate control valve block, down-the-hole air hammer, guard bar device, front support, drill bit, pendulum cylinder of rail, air compressor machine, digging
Pick machine, air inlet pipeline, air inlet, propulsion motor；Digging, which changes down-the-hole drill, a upright guide rails, and the top of guide rail is equipped with propulsion
Device, the input terminal of propeller are equipped with propulsion motor, and propulsion motor revolves the input that the hydraulic energy of excavator is converted to propeller
Torque；Rotary motive power head is installed, rotary motive power head is connect by chain with propeller, propeller output on the track of guide rail
Rotation torque rotary motive power head is passed to by chain, advance on guide rail as rotary motive power head with retreat power；It returns
The bottom end of rotatory force head, which is linked in sequence, drilling rod, down-the-hole air hammer and drill bit, and rotary motive power head is converted to excavator hydraulic energy
Rotation torque is inputted, rotation torque successively passes to drill bit by drilling rod, down-the-hole air hammer, the rotary power as rotary head；It leads
The side of the middle part hinge of rail then tie-plate, the top of tie-plate is mounted on the forearm front end of excavator, the lower part of tie-plate
One end hinge is connected to pendulum cylinder of rail, puts the other end and guide rail hinge-connection of cylinder of rail, the stretching and retraction for putting cylinder of rail can be real
Existing guide rail is whole to swing；The side of excavator is equipped with air compressor machine, the gas outlet of air compressor machine and one end of air inlet pipeline
It is connected, the other end of air inlet pipeline is connected with the air inlet on rotary motive power head；The air pressure that air compressor machine generates passes through air inlet
Pipeline and air inlet pass to down-the-hole air hammer, to generate percussion action i.e. impact force, impact force acts on rock by drill bit
Stone or other working faces.
Down-the-hole drill in above-mentioned patent improves on the basis of excavator, and movement is flexible, efficiency is higher.But
It is when in use, however it remains problem below: 1, the walking mechanism of excavator is generally wheeled or crawler type, more uneven
Ground on when drilling, car body stress easily has skidded when larger；2, in boring procedure, needing will be more according to the progress of punching
Root drilling rod fits together, and after drilling finishes, needs one by one to dismantle drilling rod, and traditional mode is using man-made assembly and to tear open
It unloads, efficiency is lower.3, inadequate to rotary motive power head and the protection of drilling rod link position in traditional drilling equipment, in severe ring
Under border, the service life of rotary motive power head is affected.4, in traditional drilling machine, generally utilize air compressor machine to impactor and brill
Input high pressure gas in head, high pressure gas by hole rubble and dust blown out from hole, drill bit is during rotation also
It realizes and axially moves repeatedly, under rugged environment, will affect the service life of drill bit if drill bit lacks enough lubrications.
In consideration of it, the present inventor carries out in-depth study to the above problem, there is this case generation then.
Summary of the invention
The purpose of the present invention is to provide a kind of easy to use, more durable pitting machines.
In order to achieve the above object, the present invention uses such technical solution:
Pitting machine including excavator walking device, the guide rail being arranged on excavator walking device, is disposed in guide rail
Sliding block, the rotary motive power head being mounted on sliding block, air compressor machine, is connected to back the driving mechanism for driving sliding block to move up and down
Drilling rod, the down-the-hole air hammer being connected on drilling rod on rotatory force head and the drill bit being connected on down-the-hole air hammer, guide rail edge
Vertical direction setting, air compressor machine is connect by tracheae with rotary motive power head, using the direction of travel of excavator walking device as front and back
Direction, excavator walking device include vehicle frame, running gear and the revolving platform being rotatably arranged on vehicle frame, and described time
Turn platform to include the substrate being installed in rotation in running gear, the support plate being slidably disposed on substrate and be used for
The mobile mechanism for driving support plate to move along the left and right directions of substrate, the guide rail setting is on the supporting plate.
As a kind of preferred embodiment of the invention, the mobile mechanism includes the silk being rotatably arranged on the substrate
Bar, the feed screw nut being arranged on screw rod and the handwheel for driving screw rod to rotate, feed screw nut fix with the support plate
Connection is equipped with sliding slot on the substrate, sliding slot is corresponded in the support plate equipped with sliding rail, sliding slot is along the left and right of the substrate
Direction extends.
It further include the multiple positioning columns being fixed in the support plate, positioning column as a kind of preferred embodiment of the invention
Including the positioning stabilizer blade on the oil cylinder being arranged along the vertical direction and the piston rod that oil cylinder is arranged in, multiple positioning columns include first fixed
Position column, the second positioning column, third positioning column and the 4th positioning column, the first positioning column and the second positioning column are arranged in the support
The front end of plate and set up separately in the left and right sides of the support plate, the support plate is arranged in third positioning column and the 4th positioning column
Rear end and set up separately in the left and right sides of the support plate.
As a kind of preferred embodiment of the invention, the rotary motive power head includes shell, is arranged in the intracorporal revolution horse of shell
Reach and be connected to rotary motor output end connection tube, partition is equipped in shell, the inner cavity of shell is separated into phase by partition
The first chamber and second chamber being mutually isolated, rotary motor are arranged in first chamber, and the tracheae is connected to second chamber, return
The output shaft for turning motor protrudes into second chamber from first chamber, and connection tube is connected to second chamber, and the drilling rod is hollow drill,
The inner cavity of the drilling rod is connected to connection tube.
It further include grease-box as a kind of preferred embodiment of the invention, grease-box is provided with liquid lubricant, lubrication
Fuel tank is equipped with first through hole and the second through-hole, and first through hole and the second through-hole are located at the liquid level of lubricating oil or more, the tracheae
From penetrating in first through hole and be pierced by from the second through-hole, and lubrication pipeline section is formed in grease-box, lubricate and open up in pipeline section
There is the mounting hole being disposed radially, oil guide pipe is equipped in mounting hole, oil guide pipe is equipped with oil guiding hole, oil guiding hole and lubrication pipeline section
Connection, lubrication pipeline section is horizontally disposed, and oil guide pipe is arranged along the vertical direction, and the lower end of oil guide pipe is equipped with the first limit spiral shell
Mother, the upper end of oil guide pipe are equipped with the second stop nut, and the first stop nut is located at the lower section of lubrication pipeline section, the second stop nut position
It further include being threaded through the drainage tube of the lower end of oil guide pipe and being threaded through the adjustment of the upper end of oil guide pipe in the top of grease-box
Bar, the upper end of drainage tube and the lower thread of oil guide pipe connect, and conical seat are equipped in the upper end of drainage tube, in the lower end of adjustment bar
It equipped with the adjustment cone head part cooperated with conical seat, adjusts bar and is connected in the oil guide pipe threadably, and adjust bar
Second stop nut is stretched out, lubrication pipeline section is equipped with the pressurized hole being connected to grease-box.
As a kind of preferred embodiment of the invention, the connection tube stretches out the shell, pacifies in the outer wall of the connection tube
Equipped with downward opening taper shield.
As a kind of preferred embodiment of the invention, the lower end of the guide rail is hinged on the support plate by the first articulated shaft
On, it further include folding oil cylinder, the cylinder body of folding oil cylinder is hinged in the support plate, and the piston rod of folding oil cylinder passes through the second hinge
Spindle is hinged on the guide rail, and the second articulated shaft is located at the top of the first articulated shaft.
As a kind of preferred embodiment of the invention, the driving mechanism includes the elevating ram being arranged along the vertical direction, sets
Set the upper end of elevating ram sprocket wheel and ride upon chain on sprocket wheel, one end of chain is fixed on the guide rail, separately
One end is fixedly connected with the sliding block.
As a kind of preferred embodiment of the invention, further includes tearing linkage open for assist dismounting drilling rod, tear linkage packet open
The first spanner being hinged in the support plate, the second spanner and the rotational fuel tank for driving the second spanner to rotate are included, is turned
The cylinder body of dynamic oil cylinder and the support plate are articulated and connected, and the piston rod of rotational fuel tank and the free end of the second spanner are hinged, and first
Spanner is equipped with positioning rotating shaft along the vertical direction, and the support plate is equipped with the location hole cooperated with positioning rotating shaft, described
The first limiting section and the second limiting section for limiting the rotation of the first spanner are additionally provided in support plate.
As a kind of preferred embodiment of the invention, the drill bit include the interconnecting piece being connect with the down-the-hole air hammer and with
The bit body of interconnecting piece linking lays multiple hard alloy shot-drillings on bit body, and the lower end surface of bit body is mounting spherical, multiple
The hard alloy shot-drilling is divided into multiple groups shot-drilling, and each shot-drilling in every group of shot-drilling is laid in sustained height.
It,, can be with when needing drill bit to carry out left and right directions micro-shifting in drill process after technical solution of the present invention
Support plate is driven to move on substrate by mobile mechanism, so that the adjustment of drilling rod and drill bit left and right directions is realized, without movement
Entire pitting machine, operation is more convenient, can be crept into place to hard object by the micro-shifting of drill bit, lifting, punching
Efficiency guarantees the service life of drill bit.
Detailed description of the invention
Fig. 1 is structure diagram of the invention；
Fig. 2 is the fit structure schematic diagram of guide rail, sliding block and driving mechanism in the present invention；
Fig. 3 is the structural schematic diagram of disassembly mechanism in the present invention；
Fig. 4 is the structural schematic diagram of drill bit in the present invention；
Fig. 5 is the structural schematic diagram of rotary motive power head in the present invention；
Fig. 6 is the enlarged drawing (local cutting) in Fig. 1 at A；
In figure:
10- vehicle frame 11- substrate
12- support plate 13- sliding slot
14- sliding rail 15- feed screw nut
16- handwheel 17- screw rod
18- air compressor machine 19- running gear
20- guide rail 21- elevating ram
22- sprocket wheel 23- chain
24- sliding block 30- rotary motive power head
31- first chamber 32- second chamber
33- rotary motor 35- connection tube
36- through-hole 41- drilling rod
42- down-the-hole air hammer 43- drill bit
431- bit body 432- interconnecting piece
433- shot-drilling 44- shield
50- positioning column
51- oil cylinder 52- positions stabilizer blade
60- folding oil cylinder the first articulated shaft of 61-
62- the second articulated shaft 70- grease-box
71- liquid level 72- oil guide pipe
73- adjusts bar 731- and adjusts cone head part
74- drainage tube 741- conical seat
75- the first stop nut the second stop nut of 76-
77- oil guiding hole 78- oil sealing
79- pressurized hole 80- tracheae
81- lubricates the first spanner of pipeline section 91-
92- the first limiting section the second limiting section of 93-
94- positioning rotating shaft 95- rotational fuel tank
Specific embodiment
In order to further explain the technical solution of the present invention, being described in detail with reference to the accompanying drawing.
Referring to figs. 1 to Fig. 5, pitting machine, including excavator walking device, the guide rail being arranged on excavator walking device
20, the sliding block 24 that is disposed in guide rail 20, is mounted on returning on sliding block 24 at the driving mechanism for driving sliding block 24 to move up and down
Rotatory force head 30, air compressor machine 18, the drilling rod 41 being connected on rotary motive power head 30, the down-the-hole air hammer 42 being connected on drilling rod 41
And it is connected to the drill bit 43 on down-the-hole air hammer 42, guide rail 20 is arranged along the vertical direction, and guide rail 20 is two, two guide rails 20
It is arranged along the vertical direction, sliding block 24 is arranged between two guide rails 20, and air compressor machine 18 is connected by tracheae 80 and rotary motive power head 30
Connect, using the direction of travel of excavator walking device as front-rear direction, excavator walking device include vehicle frame 10, running gear 19 with
And it is rotatably arranged in the revolving platform on vehicle frame 10, wherein running gear 19 includes the dynamical system of Athey wheel and excavator
System, these structures are described in existing excavator, and the present invention turns round excavator flat on the basis of existing excavator
Component on platform removes, and installs guide rail 20, and wherein the power of air compressor machine 18 can directly take from the dynamical system of excavator
With, can also be driven by the way that diesel engine is in addition arranged air compressor machine 18 work, these have Jie in existing pitting machine
It continues, is no longer described in detail here.
Improvement of the invention first is that: revolving platform include the substrate 11 being installed in rotation in running gear 19,
The support plate 12 that is slidably disposed on substrate 11 and for driving support plate 12 to move along the left and right directions of substrate 11
Mobile mechanism, the guide rail 20 are arranged in support plate 12.Using this structure, rotary motive power head 30, which moves forward and backward, to be passed through
The advance or retrogressing of Athey wheel realize that the left and right displacement of rotary motive power head 30 can be realized by mobile mechanism.
As a kind of preferred embodiment of the invention, the mobile mechanism includes being rotatably arranged on the substrate 11
Screw rod 17, the feed screw nut 15 being arranged on screw rod 17 and the handwheel 16 for driving screw rod 17 to rotate, wherein 17 edge of screw rod
Horizontally arranged, feed screw nut 15 is fixedly connected with the support plate 12, sliding slot 13 is equipped on the substrate 11, described
Sliding slot 13 is corresponded in support plate 12 equipped with sliding rail 14, sliding slot 13 extends along the left and right directions of the substrate 11.Using this structure,
Support plate 12 can be made with the micro-shifting in the lateral direction of feed screw nut 15 by rotating handwheel 16.
It further include the multiple positioning columns 50 being fixed in the support plate 12 as a kind of preferred embodiment of the invention, it is fixed
Position column includes the oil cylinder 51 being arranged along the vertical direction and the positioning stabilizer blade 52 being arranged on the piston rod of oil cylinder 51, and oil cylinder 51 connects
To the dynamical system of excavator, multiple positioning columns 50 include that the first positioning column, the second positioning column, third positioning column and the 4th are fixed
Position column, the first positioning column and the second positioning column are arranged in the front end of the support plate 12 and set up separately in the left and right of the support plate 12
Two sides, third positioning column and the 4th positioning column are arranged in the rear end of the support plate 12 and set up separately in the left and right of the support plate 12
Two sides.Using this structure, the flexible of positioning stabilizer blade 52 is adjusted by oil cylinder 51, is adapted to uneven ground to realize, is made
It obtains pitting machine to stablize without skidding, drill with guaranteeing stability and high efficiency.
The present invention has also done second point improvement to existing pitting machine: rotary motive power head 30 includes shell, is arranged in shell
The connection tube 35 of interior rotary motor 33 and the output end for being connected to rotary motor 33, shell is interior to be equipped with partition 34, partition 34
The inner cavity of shell is separated into mutually isolated first chamber 31 and second chamber 32, rotary motor 33 is arranged in first chamber 31
Interior, the tracheae 80 is connected to second chamber 32, and the output shaft of rotary motor 33 protrudes into second chamber 32 from first chamber 31, rank
Adapter tube 35 is connected to second chamber 32, and the drilling rod 431 is hollow drill, and the inner cavity of the drilling rod 43 is connected to connection tube 35.
The present invention goes back grease-box 70, and grease-box 70 is provided with liquid lubricant, and liquid lubricant can for example use 95% weight
The machine oil mixed liquor of the diesel oil of percentage and 5% weight percent, grease-box be equipped with first through hole and the second through-hole, first
Through-hole and the second through-hole are located at 71 or more the liquid level of lubricating oil, and the tracheae 80 in first through hole from penetrating and from the second through-hole
It is pierced by, and forms lubrication pipeline section 81 in grease-box 70, lubricate in pipeline section 81 and offer the mounting hole being disposed radially, install
Oil guide pipe 72 is equipped in hole, oil guide pipe 72 is equipped with oil guiding hole 77, and oil guiding hole 77 is connected to lubrication pipeline section 81, lubricates pipeline section 81
Horizontally disposed, oil guide pipe 72 is arranged along the vertical direction, and the lower end of oil guide pipe 72 is equipped with the first stop nut 75, oil guide pipe
72 upper end is equipped with the second stop nut 76, the first stop nut 75 and the second stop nut 76 and is connected by the way of being threadedly coupled
It connects at the both ends of oil guide pipe 72, is slided for limiting oil guide pipe 72.First stop nut 75 is located at the lower section of lubrication pipeline section 81, the
Two stop nuts 76 are located at the top of grease-box 70, and the invention also includes 74 Hes of drainage tube for the lower end for being threaded through oil guide pipe 72
It is threaded through the adjustment bar 73 of the upper end of oil guide pipe 72, the upper end of drainage tube 74 connect with the lower thread of oil guide pipe 72, draining
The upper end of pipe 74 is equipped with conical seat 741, is equipped with the adjustment cone head part 731 cooperated with conical seat 741 in the lower end of adjustment bar 73, adjusts
Whole bar 731 is connected threadably in the oil guide pipe 72, and is adjusted bar 73 and stretched out second stop nut 76, is led to
The relative position of the adjustable adjustment cone head part 731 and conical seat 741 of rotation adjustment bar 73 is crossed, so as to adjust the big of oil inlet quantity
It is small.In the present invention, oil sealing 78 is additionally provided between oil guide pipe 72 and mounting hole, lubrication pipeline section 81 is equipped with and grease-box 70
The pressurized hole 79 of connection, pressurized hole 79 can be set at oil sealing 78, can also open up, use in the other positions of lubrication pipeline section 72
In applying certain pressure into grease-box 70, so that lubricating oil enters in lubrication pipeline section 81 from drainage tube 74 through oil guiding hole 77,
And as air enters in down-the-hole air hammer 42.Using this structure, compressed air can carry a small amount of lubricating oil, and be delivered to
In down-the-hole air hammer 42, down-the-hole air hammer 42 is lubricated, promotes the working efficiency and service life of down-the-hole air hammer 42.
As a kind of preferred embodiment of the invention, the connection tube 35 stretches out the shell, in the outer of the connection tube 35
Wall is equipped with downward opening taper shield 44, uses taper shield 44 that can greatly reduce with blocks dust or rubble
Dust or rubble enter in rotary motive power head 30, the service life of lifting means.It is used due to drilling in boring procedure
Air-flow can carry the impurity such as rubble and rush upwards, can stop impurity and diffusing air current by shield 44, thus to rotary motive power
First 30 effectively protect, and impurity is avoided to enter in rotary motive power head 30.
As a kind of preferred embodiment of the invention, the lower end of the guide rail 20 is hinged on the branch by the first articulated shaft 61
It further include folding oil cylinder 60 on fagging 12, the cylinder body of folding oil cylinder 60 is hinged in the support plate 12, the work of folding oil cylinder 60
Stopper rod is hinged on the guide rail 20 by the second articulated shaft 62, and the second articulated shaft 62 is located at the top of the first articulated shaft 61, the
One articulated shaft 61 and the second articulated shaft 62 are arranged in parallel.Using this structure, guide rail 20 can be folded to from vertical state and be inclined
Ramp-like state reduces the height of entire pitting machine, facilitates pitting machine in more narrow space walk.
As a kind of preferred embodiment of the invention, the driving mechanism include the elevating ram 21 being arranged along the vertical direction,
The sprocket wheel 22 of the upper end of elevating ram 21 is set and rides upon the chain 23 on sprocket wheel 22, one end of chain 23 is fixed on institute
It states on guide rail 20, the other end is fixedly connected with the sliding block 24.By the lifting of elevating ram 21, rotary motive power head 30 is realized
Lifting, the final lifting for realizing drill bit 43.
The present invention also proposes existing pitting machine and thirdly improves, and pitting machine further includes for assisting dismounting drilling rod
Tear linkage open, tearing linkage open includes the first spanner 91 being hinged in the support plate 12, the second spanner 96 and for driving
The rotational fuel tank 95 of second spanner 92 rotation, rotational fuel tank 95 are connected to the dynamical system of excavator, the cylinder body of rotational fuel tank 95
It is articulated and connected with the support plate 12, the piston rod of rotational fuel tank 95 and the free end of the second spanner 96 are hinged, the first spanner 91
It is equipped with positioning rotating shaft 94 along the vertical direction, the support plate 12 is equipped with the location hole cooperated with positioning rotating shaft 94, positioning
Hole can limit positioning rotating shaft 94 and move radially, and be additionally provided in the support plate 12 for limiting the rotation of the first spanner 91
First limiting section 92 and the second limiting section 93, wherein the first limiting section 92 and the second limiting section 93 set up separately and in the first spanners 51
The two sides of free end.When dismantling the drilling rod 43 of two linkings, the first spanner 91 is caught in a underlying drilling rod, it will
Second spanner 96 is caught in a drilling rod being located above, and the first spanner 91 realizes the positioning of lower kelly bar, passes through angling cylinder
95 stretch, drives the rotation of the second spanner 96, so that two drilling rods 43 be unscrewed, later moves the second spanner 96 from drilling rod 43
It walks, and the disassembly of drilling rod can be realized in manual rotation's drilling rod.The digging torn linkage open and can be used directly in the prior art of the invention
Change down-the-hole drill.
As a kind of preferred embodiment of the invention, the drill bit 43 includes the interconnecting piece connecting with the down-the-hole air hammer 42
432 and the bit body 431 that is connected with interconnecting piece 432, multiple hard alloy shot-drillings 433, bit body 431 are laid on bit body 431
Lower end surface be mounting spherical, multiple hard alloy shot-drillings 433 are divided into multiple groups shot-drilling, and each shot-drilling in every group of shot-drilling is laid
In sustained height, from bottom to up, the shot-drilling number in every group of shot-drilling gradually increases namely mounting spherical the lowermost shot-drilling number
Amount is minimum.Using this structure, mounting spherical the lowermost shot-drilling contact first ragstone perhaps soil layer first to rock or
Soil layer carries out aperture, forms hole, so that drill bit promotes rapidly, in drill bit drilling process, using the shot-drilling of periphery to rock
Or soil layer is crushed, and crushing efficiency is promoted.
Product form of the invention is not limited to this case diagram and embodiment, anyone carries out the appropriate of similar thinking to it
Changes or modifications all should be regarded as not departing from patent category of the invention.
Claims (10)
1. pitting machine, including excavator walking device, the guide rail being arranged on excavator walking device, the cunning being disposed in guide rail
Block, the rotary motive power head being mounted on sliding block, air compressor machine, is connected to revolution at the driving mechanism for driving sliding block to move up and down
Drilling rod, the down-the-hole air hammer being connected on drilling rod on power head and the drill bit being connected on down-the-hole air hammer, guide rail is along perpendicular
Histogram is to setting, and air compressor machine is connect by tracheae with rotary motive power head, using the direction of travel of excavator walking device as front and back
To excavator walking device includes that vehicle frame, running gear and the revolving platform being rotatably arranged on vehicle frame, feature exist
In: the revolving platform include the substrate being installed in rotation in running gear, the support that is slidably disposed on substrate
Plate and mobile mechanism for driving support plate to move along the left and right directions of substrate, the guide rail setting is on the supporting plate.
2. pitting machine as described in claim 1, it is characterised in that: the mobile mechanism includes being rotatably arranged in the base
Screw rod on plate, the feed screw nut being arranged on screw rod and the handwheel for driving screw rod to rotate, feed screw nut and the branch
Fagging is fixedly connected, and is equipped with sliding slot on the substrate, sliding slot is corresponded in the support plate equipped with sliding rail, sliding slot is along the base
The left and right directions of plate extends.
3. pitting machine as claimed in claim 2, it is characterised in that: it further include the multiple positioning being fixed in the support plate
Column, positioning column include the oil cylinder being arranged along the vertical direction and the positioning stabilizer blade that is arranged on the piston rod of oil cylinder, multiple positioning columns
Including the first positioning column, the second positioning column, third positioning column and the 4th positioning column, the first positioning column and the setting of the second positioning column
The support plate front end and set up separately in the left and right sides of the support plate, third positioning column and the 4th positioning column are arranged in institute
It states the rear end of support plate and sets up separately in the left and right sides of the support plate.
4. pitting machine as claimed in claim 3, it is characterised in that: the rotary motive power head includes shell, is arranged in shell
Rotary motor and be connected to rotary motor output end connection tube, be equipped with partition in shell, partition is by the inner cavity of shell
It is separated into mutually isolated first chamber and second chamber, rotary motor is arranged in first chamber, the tracheae and the second chamber
Room connection, the output shaft of rotary motor protrude into second chamber from first chamber, and connection tube is connected to second chamber, and the drilling rod is
The inner cavity of hollow drill, the drilling rod is connected to connection tube.
5. pitting machine as claimed in claim 4, it is characterised in that: further include grease-box, grease-box is provided with liquid profit
Lubricating oil, grease-box are equipped with first through hole and the second through-hole, and first through hole and the second through-hole are located at the liquid level of lubricating oil or more,
The tracheae forms lubrication pipeline section, lubrication management from penetrating in first through hole and be pierced by from the second through-hole in grease-box
Offer the mounting hole being disposed radially in section, be equipped with oil guide pipe in mounting hole, oil guide pipe is equipped with oil guiding hole, oil guiding hole with
Pipeline section connection is lubricated, lubrication pipeline section is horizontally disposed, and oil guide pipe is arranged along the vertical direction, and the lower end of oil guide pipe is equipped with first
Stop nut, the upper end of oil guide pipe are equipped with the second stop nut, and the first stop nut is located at the lower section of lubrication pipeline section, the second limit
Nut is located at the top of grease-box, further includes the drainage tube for being threaded through the lower end of oil guide pipe and the upper end for being threaded through oil guide pipe
Bar is adjusted, the upper end of drainage tube and the lower thread of oil guide pipe connect, and conical seat are equipped in the upper end of drainage tube, in adjustment bar
Lower end is equipped with the adjustment cone head part cooperated with conical seat, and adjustment bar is connected threadably in the oil guide pipe, and is adjusted
Whole bar stretches out second stop nut, and lubrication pipeline section is equipped with the pressurized hole being connected to grease-box.
6. pitting machine as claimed in claim 5, it is characterised in that: the connection tube stretches out the shell, in the connection tube
Outer wall downward opening taper shield is installed.
7. pitting machine as claimed in claim 6, it is characterised in that: the lower end of the guide rail is hinged on institute by the first articulated shaft
It states in support plate, further includes folding oil cylinder, the cylinder body of folding oil cylinder is hinged in the support plate, and the piston rod of folding oil cylinder is logical
It crosses the second articulated shaft to be hinged on the guide rail, the second articulated shaft is located at the top of the first articulated shaft.
8. pitting machine as claimed in claim 7, it is characterised in that: the driving mechanism includes the lifting being arranged along the vertical direction
Oil cylinder, be arranged in elevating ram upper end sprocket wheel and ride upon chain on sprocket wheel, one end of chain is fixed on described lead
On rail, the other end is fixedly connected with the sliding block.
9. pitting machine as claimed in claim 8, it is characterised in that: further include tearing linkage open for assist dismounting drilling rod, tear open
Linkage includes the first spanner being hinged in the support plate, the second spanner and the rotation for driving the second spanner to rotate
Oil cylinder, the cylinder body of rotational fuel tank and the support plate are articulated and connected, and the free end of the piston rod of rotational fuel tank and the second spanner is cut with scissors
It connecing, the first spanner is equipped with positioning rotating shaft along the vertical direction, and the support plate is equipped with the location hole cooperated with positioning rotating shaft,
The first limiting section and the second limiting section for limiting the rotation of the first spanner are additionally provided in the support plate.
10. pitting machine as claimed in claim 9, it is characterised in that: the drill bit includes connecting with the down-the-hole air hammer
Interconnecting piece and the bit body being connected with interconnecting piece, multiple hard alloy shot-drillings are laid on bit body, and the lower end surface of bit body is peace
Spherical surface is filled, multiple hard alloy shot-drillings are divided into multiple groups shot-drilling, and each shot-drilling in every group of shot-drilling is laid in sustained height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106517.3A CN109057710B (en) | 2018-09-21 | 2018-09-21 | Pit drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106517.3A CN109057710B (en) | 2018-09-21 | 2018-09-21 | Pit drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN109057710A true CN109057710A (en) | 2018-12-21 |
| CN109057710B CN109057710B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811106517.3A Active CN109057710B (en) | 2018-09-21 | 2018-09-21 | Pit drilling machine |
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| CN109915031A (en) * | 2019-04-19 | 2019-06-21 | 南昌航空大学 | A kind of antiswing device for drilling bucket |
| CN110805400A (en) * | 2019-11-09 | 2020-02-18 | 王俊香 | Positioning device for petroleum drilling machine |
| CN111520067A (en) * | 2020-04-26 | 2020-08-11 | 山东省高速路桥养护有限公司 | Drilling equipment for drilling holes in planted bars |
| CN111608577A (en) * | 2020-05-29 | 2020-09-01 | 江苏帝旺建设有限公司 | Linear engineering rock surveying equipment and surveying method |
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| Publication number | Publication date |
|---|---|
| CN109057710B (en) | 2024-04-16 |
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