CN206053846U - A kind of luffing rolling friction rig component - Google Patents
A kind of luffing rolling friction rig component Download PDFInfo
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- CN206053846U CN206053846U CN201620963045.3U CN201620963045U CN206053846U CN 206053846 U CN206053846 U CN 206053846U CN 201620963045 U CN201620963045 U CN 201620963045U CN 206053846 U CN206053846 U CN 206053846U
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Abstract
The utility model discloses a kind of luffing rolling friction rig component, including rig unit, luffing unit and rolling friction unit；Described luffing unit includes crossbeam, and described crossbeam is scalable crossbeam, and crossbeam includes the extensible canopy being mutually arranged and fixed beam, and extensible canopy is smooth beam body component；The fixed beam-ends of luffing unit is installed on rig, rolling friction unit is set on the flexible beam-ends of luffing unit, rolling friction unit and rig head can be adjusted by luffing unit to swing in the range of 0～105 °, rolling friction unit can drive rig head to carry out roller walking along its axial direction；Rig unit includes drill power head, drilling rod and drill bit, and drill power head is arranged on rolling friction unit, and drilling rod and drill bit are sequentially arranged on drill power head.
Description
Technical field
This utility model belongs to drilling equipment field, specially a kind of luffing rolling friction rig component.
Background technology
In coal mining field, with the development of technology, the driller of various functions realizes application, its basic structure phase
Seemingly, basic function is identical, has realized substantially the function of drilling of lateral aperture, inclined hole, upright opening.Conventional rig design is being adopted
During conventional art, due to down-hole space it is narrow and small due to, result in the design bottleneck of rig function, be mainly summarized as：
1. the propulsive mechanism of drilling machine mast all adopts rack-and-pinion speed drive mechanism, and the advantage of this structure is to solve
The problem of insufficient space, can make the stroke of rig double, and, to halve propulsive force, gear, tooth bar are directly naked for its shortcoming
Expose outside, infringement is very fast；
2. mast using slide construction walk, be exactly oil cylinder push U-lag slide in orbit realization walking.Its shortcoming exists
Big in resistance to sliding, as downhole powder dust is big, a large amount of dust enters U-lag, it is difficult to clear up, and walking resistance is increased and is accelerated to slide
The damage of rail；
3. the angle-adjusting mechanism complex structure of mast, stability are poor.Typically toggle fixes stress
Support, rig serious vibration in operation of drilling；
4. rig is supported and is supported by gigantic oil cylinder, it is impossible to carry out omnibearing angel support to mast；
5. welding structure is more, and overall construction intensity is poor；Downhole corrosion intensity is high, and bead crack easily produces crevice corrosion,
Important feature part is accelerated to damage；
6. narrow and small down-hole space requirement rig small volume, for the requirement of small size high thrust, rig is difficult to stretch
Contracting function.
The content of the invention
For defect of the prior art and deficiency, the purpose of this utility model there are provided luffing rolling friction rig
Component, the component can realize 0～26 ° of inclined hole drilling operation in the range of 800～3000mm；Luffing unit can adjust rig
Head is rotated in 0～105 °, and rolling friction unit replaces gear duplication acceleration mechanism using oil cylinder direct drive, can make pulling force and enter
No longer halve to power, directly to drive the centripetal force of oil cylinder, the duplication acceleration mechanism of identical pulling force reduces can cylinder diameter on year-on-year basis
30%.
To reach above-mentioned purpose, the technical scheme that this utility model is taken is：
A kind of luffing rolling friction rig component, including rig unit, luffing unit and rolling friction unit；Described change
Width unit includes crossbeam, and described crossbeam is scalable crossbeam, and crossbeam includes the extensible canopy being mutually arranged and fixed beam, extensible canopy
For smooth beam body component；The fixed beam-ends of luffing unit is installed on rig, arranges and roll on the flexible beam-ends of luffing unit
Friction element, can adjust rolling friction unit and rig head by luffing unit and swing in the range of 0～105 °, and rolling rubs
Wiping unit can drive rig head to carry out roller walking along its axial direction；Rig unit includes drill power head, drilling rod and drill bit,
Drill power head is arranged on rolling friction unit, and drilling rod and drill bit are sequentially arranged on drill power head.
Further, turning unit is also set up between the luffing end of described luffing unit and rolling friction unit, return
Turn the revolution that unit can drive rolling friction unit to carry out 360 °.
In addition, connection turning unit also sets up Auxiliary support oil cylinder with rolling friction unit.
Described luffing unit includes crossbeam, angular adjustment oil cylinder, amplitude of oscillation frame and rig installed part, described amplitude of oscillation frame
One end is movably arranged at the end of crossbeam, the other end of amplitude of oscillation frame and the movable connection of piston end of angular adjustment oil cylinder, angle
The non-piston end of degree regulation oil cylinder is movable to be hung under crossbeam, and rig installed part is fixedly installed on amplitude of oscillation frame；Described horizontal stroke
Beam is scalable crossbeam, and crossbeam includes the extensible canopy being mutually arranged and fixed beam, and on the extensible canopy along its length between set rail
Road；
The end of fixed beam is installed on rig, and rolling friction unit is arranged on rig installed part.
Specifically, one end of described amplitude of oscillation frame by the second jointed shaft be arranged on crossbeam end, amplitude of oscillation frame it is another
End be connected with the piston end of angular adjustment oil cylinder by the first jointed shaft, the non-piston end of angular adjustment oil cylinder be arranged on it is flexible
The support base of the close amplitude of oscillation frame under beam is flexibly connected by swinging axle；
Floor projection between the first described jointed shaft and the second jointed shaft is apart from L3For 271mm, the second jointed shaft with
Floor projection between swinging axle is apart from L2For 562mm, the upright projection between the second jointed shaft and swinging axle is apart from h2For
256mm, the stroke g of described angular adjustment oil cylinder2For 0～472mm.
Further, described extensible canopy realizes stretching motion, the work of telescopic oil cylinder by the telescopic oil cylinder buried with fixed beam
Plug end is fixedly connected with the end of fixed beam, and the non-piston end of telescopic oil cylinder is fixedly connected with extensible canopy；Described telescopic oil cylinder
Stroke g1For 0～550mm.
Specifically, described rolling friction unit includes mast frame, and in mast frame, movable setting rolls support
Part, is embedded power part in mast frame, rolls rigging up head on holding element, and power part drives and rolls support
Part moves back and forth along mast frame roller.
Described power part includes driving oil cylinder and drives cylinder piston rod, rolls holding element and drive oil cylinder along axle
To being fixedly connected, the end of cylinder piston rod is driven to be fixed in mast frame.
Specifically, described rolling holding element includes the first rolling member and supporting plate, and supporting plate passes through the first rolling member
Roller is arranged in mast frame；
First rolling member includes two the first rollers being vertically set up in parallel, and two the first rollers are clamped in mast frame
Above and along mast frame roll；
The slide rail of tabular is set in mast frame along its length, and two the first rollers are clamped on slide rail rail level along mast
Bar framework is rolled, and the axial direction of the first roller is parallel with the rail level of slide rail；First is also set up on the first described rolling member inclined
Heart axle, the first eccentric shaft and the first roller are coaxially disposed in parallel in shaft core.
Further, described rolling holding element also includes the second rolling member, and the second rolling member is included being fixed with supporting plate and connected
The second roller for connecing, the second roller are rolled along the edge of slide rail；
The axial direction of the second described roller is vertical with slide rail rail level, and the second eccentric shaft is also set up on the second rolling member, the
Two eccentric shafts and the second roller are coaxially disposed in parallel in shaft core.
Compared with prior art, the beneficial effects of the utility model are：
(1) rolling friction unit of the present utility model replaces gear duplication acceleration mechanism using oil cylinder direct drive, can make to pull out
Power and centripetal force no longer halve, and directly to drive the centripetal force of oil cylinder, the duplication acceleration mechanism of identical pulling force can make oil cylinder direct on year-on-year basis
Footpath reduces 30%；Mast walking mechanism no longer adopts rail structure, but adopts roll mode, and propelling resistance reduces, and dismounting is more
Plus it is convenient, the coal dust opened wide on track is more prone to cleaning, and the liner plate of traditional slide construction is accomplished by changing for general one month
Once, the projected life for rolling holding element of the present utility model is more than half a year；Rolling member of the present utility model is using rolling
The rolling form of wheel, mast frame have used square structural steel as main body, and weld seam is significantly reduced, and structural strength is remarkably reinforced, mast
The completely naked leakage of the rail level of bar framework prevents the infringement of cinder pair roller in outside when cinder falls；
(2) in order to roll holding element rolling carry out it is spacing, roll holding element also include the second rolling member, second
Rolling member is the roller rolled along slide rail edge, rolling supporting plate is carried out spacing；Meanwhile, in order to ensure the benefit to slide rail friction
Repay or the compensation to slide rail edge, eccentric shaft is all provided with the first rolling member and the second rolling member, to reach compensation slide rail
Purpose；
(3) luffing unit of the present utility model is mainly big by the flexible composition of amplitude of oscillation frame, crossbeam and angular adjustment oil cylinder
Carry rotating mechanism；Significantly simplify the structure of angle adjustment, its result is greatly reduced drill height；Flexible crossbeam is capable of achieving
Stroke 550mm's is flexible, substitutes the movement of crawler belt, reduces the movement of down-hole large type drill, convenient to operate；By angular adjustment oil
The flexible of cylinder realizes that amplitude of oscillation frame can be rotated in 0～105 °, and realizes that the arbitrarily angled minimum support arm of force, can not less than 150mm
To support bigger turning torque；First jointed shaft, the second jointed shaft and swinging axle form the rock-steady structure of arbitrary triangle, carry
The rigidity and stability of high structure；
(4) underground coal mine dust is big, on the extensible canopy of luffing unit along its length using reinforcing plate arranged for interval into
Track, the obstruction that dust accumulation can be avoided to cause slide rail, the gap that dust can be between track are slided with the course of work of motor
Go out, with self-cleaning function；Extensible canopy of the present utility model does main body, the direct cloth of telescopic oil cylinder using the square steel of 180*180*8
Put inside square steel, entry/exit hydraulic fluid port is arranged using piston rod end, the oil cylinder of maximum outside diameter can be arranged；Angular adjustment oil cylinder
The rational position that coercive mechanism design is calculated in oil cylinder front end, oil cylinder when rotating around fulcrum, in long arc angle afterbody with it is horizontal
Beam is not interfered, and piston rod is not interfered with extensible canopy, reaches optimal using effect.
Description of the drawings
Fig. 1 is the structural representation that luffing rolling friction rig component of the present utility model is arranged on comprehensive deep hole rig
Figure；
Fig. 2 is the structural perspective of rolling friction unit in Fig. 1；
Front views of the Fig. 3 for Fig. 2；
Fig. 4 is the sectional view of A-A in Fig. 3；
Fig. 5 is the sectional view of B-B in Fig. 3；
Fig. 6 is the structural perspective of luffing unit in Fig. 1；
Fig. 7 is the front view of Fig. 6；
Fig. 8 is the sectional view of Fig. 7；
Fig. 9 is the sectional view of the maximum variable phase angle of Fig. 7；
Figure 10 is the structural representation of extensible canopy in Fig. 6；
In figure, each label is expressed as：1- rolling friction units, 1-1 mast frames, 1-11 slide rails, 1-2 roll holding element,
The second rolling members of 1-21,1-211-- bolts, the second eccentric shafts of 1-212, the second rollers of 1-213, the first rolling members of 1-22,1-221
Mandrel pressing plate, the first eccentric shafts of 1-222, the first rollers of 1-223,1-23 supporting plates, 1-3 support cylinders, 1-4 power parts, 1-
41 drive cylinder piston rod, 1-42 to drive oil cylinder；2- luffing units, 2-1 amplitude of oscillation framves, the first jointed shafts of 2-11,2-12 second cut with scissors
Spindle, 2-2 angular adjustment oil cylinders, 2-21 angular adjustments oil cylinder the first oil circuit connector, 2-22 angular adjustments the second oil circuit of oil cylinder
Connector, 2-3 crossbeams, 2-31 extensible canopies, 2-311 telescopic oil cylinders the first oil circuit connector, 2-312 telescopic oil cylinder installation axles, 2-
313 support bases, 2-314 swinging axles, 2-316 telescopic oil cylinders the second oil circuit connector, 2-317 reinforcing plates, 2-318 amplitudes of oscillation frame are installed
Mouth, 2-32 fixed beams, 2-321 fix beam connection, 2-4 rig installed parts, 2-5 telescopic oil cylinders；3- turning units, 4- rigs are moved
Power head, 5- drilling rods, 6- drill bits；
This utility model is illustrated below in conjunction with specification drawings and specific embodiments.
Specific embodiment
Rig luffing bearing device of the present utility model includes luffing unit and rolling friction unit；The non-pendulum of luffing unit
Moved end is installed on rig, and rolling friction unit is arranged on the swinging end of luffing unit, and rig machine is arranged on rolling friction unit
Head, can adjust rolling friction unit and rig head by luffing unit and swing in the range of 0～105 °, rolling friction unit
Rig head can be driven to carry out roller walking along its axial direction.
Rolling friction unit of the present utility model, mast frame are arranged on rig pallet, and as walking during feed
Track, in mast frame, movable setting rolls holding element, is embedded driving oil cylinder and drives oil cylinder to live in mast frame
Stopper rod, is rolled holding element and is vertically fixedly connected with driving oil cylinder, drive the end of cylinder piston rod to be fixed on mast frame
On；Rigging up motor on holding element is rolled, and is driven oil cylinder to drive and holding element is rolled along mast frame roller to move back
It is dynamic.Four support cylinders are arranged on the rear and front end of mast frame, with top board and ground after the cylinder piston rod elongation of support cylinder
Face directly holds out against contact, with the whole bracket of fixation.Drive cylinder piston rod termination to be fixedly connected with mast frame, roll supporting part
A hydraulic motor with reductor can be placed on part, hydraulic motor rotates the big rotation torque and oil cylinder offer provided to drilling rod
Driving force realize drilling operation.
Luffing unit of the present utility model is mainly carried by the flexible composition of amplitude of oscillation frame, crossbeam and angular adjustment oil cylinder greatly
Rotating mechanism；Significantly simplify the structure of angle adjustment, its result is greatly reduced drill height；Flexible crossbeam is capable of achieving stroke
550mm's is flexible, substitutes the movement of crawler belt, reduces the movement of down-hole large type drill, convenient to operate.
Specifically, with reference to Fig. 1, luffing rolling friction rig component of the present utility model is arranged on into comprehensive deep hole rig
On the structure chart that uses be Fig. 1, comprehensive deep hole rig includes rolling friction unit 1, luffing unit 2, turning unit 3, rig
Unit head 4, drilling rod 5, drill bit 6, frame, crawler belt, transformator, stick, emergency lighting part, hydraulic pump, fuel tank, bench board,
Luffing unit supports oil cylinder, support leg oil cylinder and Auxiliary support oil cylinder, install crawler belt and support leg oil cylinder, liquid are installed in frame under frame
Press pump, fuel tank, transformator, stick, emergency lighting part, bench board and luffing unit supports oil cylinder, arrange in frame and become
Width unit 2, rolling friction unit 1, turning unit 3, drill power head 4, drilling rod 5 and drill bit 6, the non-swinging end of luffing unit 2
It is installed in frame by luffing unit supports oil cylinder, rolling friction unit 1 is set on the swinging end of luffing unit 2, rolling rubs
Wipe, set between the luffing end of luffing unit 2 and rolling friction unit 1
Turning unit 3 is put, turning unit 3 can drive the revolution that rolling friction unit 1 carries out 360 °, connection turning unit 3 to rub with rolling
Wipe unit 1 and Auxiliary support oil cylinder can be also set, rig, can be real by the combination adjustment of support oil cylinder, luffing unit and turning unit
Drilling operation at any angle in the range of existing limited space, can pass through Auxiliary support oil cylinder and adjust the position of bracket again to realize support
The support of frame.
With reference to Fig. 2-5, rolling friction unit of the present utility model 1 includes mast frame 1-1, living in mast frame 1-1
Dynamic formula is arranged and rolls holding element 1-2, is embedded driving oil cylinder 1-42 and drives cylinder piston rod 1-41 in mast frame 1-1,
Roll holding element 1-2 and be vertically fixedly connected with oil cylinder 1-42 is driven, drive the end of cylinder piston rod 1-41 to be fixed on mast
On bar framework 1-1；Rigging up unit head 4 on holding element 1-2 is rolled, is driven oil cylinder 1-42 to drive and is rolled holding element 1-2
Move back and forth along mast frame 1-1 roller.Oil cylinder direct drive replaces gear duplication acceleration mechanism, can make pulling force and centripetal force not
Halve again, directly to drive the centripetal force of oil cylinder, the duplication acceleration mechanism of identical pulling force can make cylinder diameter reduce 30% on year-on-year basis, drive
Dynamic oil cylinder cylinder diameter Φ 110mm, drive cylinder piston rod bar footpath Φ 63, stroke 930mm, during maximum working pressure (MWP) 25MPa, pulling force
235KN, centripetal force 160KN；Mast walking mechanism no longer adopts rail structure, but adopts roll mode, and propelling resistance reduces,
Dismounting is convenient, and the coal dust opened wide on track is more prone to cleaning, and the liner plate of traditional slide construction is just needed for general one month
Change once, and the projected life for rolling holding element of the present utility model is more than half a year.
Rolling holding element 1-2 includes that the first rolling member 1-22 and supporting plate 1-23, supporting plate 1-23 are rolled by first
Part 1-22 rollers are arranged in mast frame 1-1；First rolling member 1-22 includes two first rollings being vertically set up in parallel
Wheel 1-223, two the first roller 1-223 are clamped in mast frame 1-1 and roll along mast frame 1-1.Best, mast frame
Frame 1-1 uses square structural steel as main body, and specifically, mast frame 1-1 is central authorities with the cunning that can pass through driving oil cylinder 1-42
Groove, chute edge are extended tabular slide rail 1-11, and two the first roller 1-223 are clamped on slide rail 1-11 rail levels along mast frame
Frame 1-1 is rolled, and the axial direction of the first roller 1-223 is parallel with the rail level of slide rail 1-11.In order to compensate the abrasion of track, first
The first eccentric shaft 1-222 is also set up on rolling member 1-22, the first eccentric shaft 1-222 is coaxially set up in parallel with the first roller 1-223
In shaft core, and the first eccentric shaft 1-222 is fixed by mandrel pressing plate 1-221；Mast frame 1-1 is subject to rolling friction altogether
On bracket the torsional moment of hydraulic motor and drive oil cylinder centripetal force collective effect, rig torsional moment require be
During 4000N.m, propulsive force requires to be 160KN, and as current mast frame all employs plate welding structure, and plate welding structure has by force
Poor, the yielding shortcoming of degree, in order to reach intensity requirement, so mast frame be designed it is big and heavy.And this utility model
Mast frame main body is done using shaped steel directly, reduce welding structure, under equality strength is required, achievable framework lightly sets
Meter, mitigates weight.
Spacing in order to carry out to the rolling of rolling holding element 1-2, rolling holding element 1-2 also includes the second rolling member 1-
21, the second rolling member 1-21 include the second roller 1-213 being fixedly connected with supporting plate 1-23, and the second roller 1-213 is along slide rail
The edge of 1-11 is rolled, it is ensured that is rolled holding element 1-2 and is not deviated by track.Further, in order to be able to compensate to slide rail 1-11,
The axial direction of the second roller 1-213 is vertical with slide rail 1-11 rail levels, and the second eccentric shaft 1- is also set up on the second rolling member 1-21
212, the second eccentric shaft 1-212 and the second roller 1-213 are coaxially disposed in parallel in shaft core, and the second roller 1-213 passes through spiral shell
Bolt is fixed on supporting plate 1-23 edges.
First eccentric shaft 1-222 and the second eccentric shaft 1-212, is capable of achieving the adjustment amount of maximum 2mm, the adjustment of this 2mm
Measure for compensating the wear extent of slide rail or slide rail edge can be compensated.
Both sides mandrel pressing plate 1-221 bolts directly can be unclamped by the convenient disassembly of the first rolling member 1-22, and roller can be direct
Take out from hole and repair or replace.First roller 1-223 of the present utility model and the second roller 1-213 are adopted and are propped up
Type roller self sealss bearing is held, lubricating cup is designed with each axle to bearing lubrication, is extended the life-span of bearing, bearing size
25mm*62～25mm, the second roller stress in working condition, maximum can bear the hydraulic motor moment of couple of 23kN.m.
In addition, also setting up at least one support cylinder 1-3 in the end of mast frame 1-1, it is preferred that in mast frame 1-
1 two ends respectively arrange two support cylinder 1-3 arranged side by side, and it is short that mast frame 1-1 length is designed as far as possible, the mast length of 2.3m
Substantially freeing in and out for narrow can be realized, support cylinder 1-3 is all designed with front and back, can orientation in office carry out holding out against it is steady
Determine mast frame 1-1；Support cylinder 1-3 cylinder diameter Φ 80mm, support cylinder 1-3 piston rod bars footpath Φ 55mm, stroke 300mm,
Support oil cylinder 1-3 is equipped with two kinds fasteners, for different operating modes.The elongation of support cylinder 1-3 can reliably fix rig, real
The steady operation of existing rig.
With reference to Fig. 6-10, luffing unit of the present utility model 2 includes crossbeam 2-3, angular adjustment oil cylinder 2-2, amplitude of oscillation frame 2-1
With rig installed part 2-4, one end of amplitude of oscillation frame 2-1 is movably arranged at the end of crossbeam 2-3, the other end of amplitude of oscillation frame 2-1 with
The movable connection of piston end of angular adjustment oil cylinder 2-2, the non-piston end of angular adjustment oil cylinder 2-2 is movable to be hung on crossbeam 2-
Under 3, rig installed part 2-4 is fixedly installed on amplitude of oscillation frame 2-1；Crossbeam 2-3 is scalable crossbeam, and crossbeam 2-3 includes mutually set
If extensible canopy 2-31 and fixed beam 2-32, and on the extensible canopy 2-31 along its length between set track.Extensible canopy 2-31 may be used also
Think smooth girder construction, such as square steel tube structure, smooth girder construction are relative to the girder construction for arranging track
For, i.e., smooth girder construction is as not provided with the square girder steel of track thereon；Or crossbeam 2-3 is non-telescoping beam, i.e.,
For smooth girder construction, such as square steel tube structure, non-telescoping beam herein can be carried out in length relative to extensible canopy
The definition that the angle of adjustment is carried out, that is to say, that crossbeam is a smooth square steel tube structure, can not enter in length direction
Row change；Main the stretching by amplitude of oscillation frame 2-1, crossbeam 2-3 and angular adjustment oil cylinder 2-2 of luffing unit of the present utility model
Composition is big to carry rotating mechanism；Significantly simplify the structure of angle adjustment, its result is greatly reduced drill height；Flexible crossbeam
2-3 is capable of achieving the flexible of stroke, substitutes the movement of crawler belt, reduces the movement of down-hole large type drill, convenient to operate；Underground coal mine powder
Dirt is big, on extensible canopy of the present utility model along its length using reinforcing plate arranged for interval into slide rail, dust accumulation can be avoided
The obstruction caused to slide rail, the gap that dust can be between slide rail are skidded off with the course of work of motor, with self-cleaning function；
Rig installed part 2-4 on amplitude of oscillation frame 2-1 is driven at 0～105 ° by the stretching motion of angular adjustment oil cylinder 2-2
In the range of rotate, and then drive the rig on the rig installed part 2-4 to rotate in the range of 0～105 °, considerably increase
The adjustable-angle of rig.
A kind of stretching motion for realizing angular adjustment oil cylinder 2-2 drive the rig installed part 2-4 on amplitude of oscillation frame 2-1 0～
The scheme rotated in the range of 105 ° includes：One end of amplitude of oscillation frame 2-1 is by the second jointed shaft 2-12 installed in the end of crossbeam 2-3
Portion, the other end of amplitude of oscillation frame 2-1 are connected with the piston end of angular adjustment oil cylinder 2-2 by the first jointed shaft 2-11, and first is hinged
Angle α between the axis of the line and angular adjustment oil cylinder 2-2 of axle 2-11 and the second jointed shaft 2-12 is 31～136 °.
Another kind realizes that the stretching motion of angular adjustment oil cylinder 2-2 drives the rig installed part 2-4 on amplitude of oscillation frame 2-1 0
The scheme rotated in the range of～105 ° includes：One end of amplitude of oscillation frame 2-1 is arranged on extensible canopy 2-31 by the second jointed shaft 2-12
End, the support base 2- of the non-piston end of angular adjustment oil cylinder 2-2 and the close amplitude of oscillation frame 2-1 being arranged under extensible canopy 2-31
313 are flexibly connected by swinging axle 2-314；The minimum wobble arm of force h of amplitude of oscillation frame 2-11For 150mm, the second jointed shaft 2-12 with
Projector distance between swinging axle 2-314 be the projector distance between the first jointed shaft 2-11 and the second jointed shaft 2-12 2～
2.5 again；
A kind of stretching motion for preferably realizing angular adjustment oil cylinder 2-2 drives the rig installed part 2- on amplitude of oscillation frame 2-1
4 schemes rotated in the range of 0～105 ° include：Projector distance L between first jointed shaft 2-11 and the second jointed shaft 2-123
For 271mm, the projector distance L between the second jointed shaft 2-12 and swinging axle 2-3142For 562mm, the second jointed shaft 2-12 and pendulum
Upright projection between moving axis 2-314 is apart from h2For 256mm, the stroke g of angular adjustment oil cylinder 2-22For 0～472mm, this
Between length relation ensure that the rotation in the range of 0～105 °；The size of corresponding miscellaneous part includes：It is of the present utility model
Minimum length L of rig jib lubbing mechanism1For 2048mm.
Angular adjustment oil cylinder 2-2 of the present utility model is being respectively provided with angular adjustment oil cylinder first at the two ends of cylinder block
Oil circuit interface 2-21 and angular adjustment oil cylinder the second oil circuit interface 2-22, provides hydraulic oil for the stretching motion to oil cylinder；
Extensible canopy 2-31 realizes stretching motion by the telescopic oil cylinder 2-5 for burying with fixed beam 2-32, telescopic oil cylinder 2-5's
Piston end is fixedly connected with the end of fixed beam 2-32, and the non-piston end of telescopic oil cylinder 2-5 is fixedly connected with extensible canopy 2-31.Stretch
The stroke g of contracting oil cylinder 2-51For 0～550mm, the movement of crawler belt is substituted；
Telescopic oil cylinder 2-5 of the present utility model due to being embedded in the beam intracavity of extensible canopy 2-31, so if using tradition
Oil feeding line design, impact may be produced on the stretching motion of crossbeam 2-3, therefore, set in the piston end of telescopic oil cylinder 2-5
Telescopic oil cylinder the second oil circuit connector 2-316 is put, telescopic oil cylinder the first oil circuit connector is set on the cylinder barrel of telescopic oil cylinder 2-5
2-311, can reduce the obstruction to stretching motion between extensible canopy 2-31 and fixed beam 2-32；See Figure 10, it is of the present utility model to stretch
The concrete structure of contracting beam 2-31 is the beam body of the square bar of a cavity, and on the termination of one end of extensible canopy 2-31, bag sets reinforcement
Plate 2-317, arranges amplitude of oscillation frame installing port 2-318 through reinforcing plate 2-317 and extensible canopy 2-31 ends, near amplitude of oscillation frame installing port
2-318 wears telescopic oil cylinder installation axle 2-312 on extensible canopy 2-31, hangs in the lower section of extensible canopy 2-31 afterwards and sets support base 2-
313, multiple track 2-315 are set on extensible canopy 2-31 followed by along its length.Fixed beam 2-32 away from extensible canopy 2-
31 end arranges fixed beam connection 2-321, for this rig jib lubbing mechanism is arranged on rig.
Rig installed part 2-4 is discoid ring flange, can arrange turning unit 3, then in turning unit 3 on ring flange
Upper rigging up, can increase rotation of the rig in horizontal plane, improve the motility of rig position adjustments；Or directly pacify in rig
Rigging up in piece installing, realizes the regulation to rig position.
Turning unit of the present utility model 3 is discoid part, and the tangential direction along disc-shaped part arranges hydraulic pressure
Turbine structure, adjustment turning unit are rotated in the range of 360 °, realize the comprehensive adjustment of rig angle.
Claims (10)
1. a kind of luffing rolling friction rig component, it is characterised in that including rig unit, luffing unit (2) and rolling friction
Unit (1)；Described luffing unit (2) includes crossbeam (2-3), and described crossbeam (2-3) is scalable crossbeam, crossbeam (2-3)
Including the extensible canopy (2-31) and fixed beam (2-32) that are mutually arranged, extensible canopy (2-31) is smooth beam body component；Luffing list
Fixed beam (2-32) end of first (2) is installed on rig, and rolling friction list is arranged on extensible canopy (2-31) end of luffing unit (2)
First (1), can adjust rolling friction unit (1) and rig head by luffing unit (2) and swing in the range of 0～105 °, rolling
Dynamic friction unit (1) can drive rig head to carry out roller walking along its axial direction；Rig unit include drill power head (4),
Drilling rod (5) and drill bit (6), drill power head (4) on rolling friction unit (1), pacify successively by drilling rod (5) and drill bit (6)
It is mounted on drill power head (4).
2. luffing rolling friction rig component as claimed in claim 1, it is characterised in that in described luffing unit (2)
Turning unit (3) is also set up between luffing end and rolling friction unit (1), turning unit (3) can drive rolling friction unit (1)
Carry out 360 ° of revolution.
3. luffing rolling friction rig component as claimed in claim 2, it is characterised in that connection turning unit (3) with roll
Friction element (1) also sets up Auxiliary support oil cylinder.
4. luffing rolling friction rig component as claimed in claim 1, it is characterised in that described luffing unit (2) includes
Crossbeam (2-3), angular adjustment oil cylinder (2-2), amplitude of oscillation frame (2-1) and rig installed part (2-4), described amplitude of oscillation frame (2-1)
One end is movably arranged at the end of crossbeam (2-3), the other end of amplitude of oscillation frame (2-1) and the piston of angular adjustment oil cylinder (2-2)
Movable connection is held, the non-piston end of angular adjustment oil cylinder (2-2) is movable to be hung under crossbeam (2-3), rig installed part (2-
4) it is fixedly installed on amplitude of oscillation frame (2-1)；Described crossbeam (2-3) is scalable crossbeam, and crossbeam (2-3) is including what is be mutually arranged
Extensible canopy (2-31) and fixed beam (2-32), and on the extensible canopy (2-31) along its length between set track (2-315)；
The end of fixed beam (2-32) is installed on rig, and rolling friction unit (1) is on rig installed part (2-4).
5. luffing rolling friction rig component as claimed in claim 4, it is characterised in that the one of described amplitude of oscillation frame (2-1)
By the second jointed shaft (2-12) installed in the end of extensible canopy (2-31), the other end of amplitude of oscillation frame (2-1) is by the first hinge at end
Spindle (2-11) is connected with the piston end of angular adjustment oil cylinder (2-2), the non-piston end of angular adjustment oil cylinder (2-2) be arranged on
The support base (2-313) of the close amplitude of oscillation frame (2-1) under extensible canopy (2-31) is flexibly connected by swinging axle (2-314)；
Floor projection between described the first jointed shaft (2-11) and the second jointed shaft (2-12) is apart from L3For 271mm, the second hinge
Floor projection between spindle (2-12) and swinging axle (2-314) is apart from L2For 562mm, the second jointed shaft (2-12) and swinging axle
(2-314) upright projection between is apart from h2For 256mm, the stroke g of described angular adjustment oil cylinder (2-2)2For 0～472mm.
6. luffing rolling friction rig component as claimed in claim 4, it is characterised in that described extensible canopy (2-31) with it is solid
Determine beam (2-32) and stretching motion, the piston end and fixed beam of telescopic oil cylinder (2-5) are realized by the telescopic oil cylinder (2-5) buried
(2-32) end is fixedly connected, and the non-piston end of telescopic oil cylinder (2-5) is fixedly connected with extensible canopy (2-31)；Described is flexible
The stroke g of oil cylinder (2-5)1For 0～550mm.
7. the luffing rolling friction rig component as described in claim 1,2 or 3, it is characterised in that described rolling friction list
First (1), including mast frame (1-1), in mast frame (1-1), movable setting rolls holding element (1-2), in mast frame
Power part (1-4) is embedded in frame (1-1), rigging up head on holding element (1-2) is rolled, power part (1-4) drives
Roll holding element (1-2) to move back and forth along mast frame (1-1) roller.
8. luffing rolling friction rig component as claimed in claim 7, it is characterised in that described power part (1-4) bag
Include driving oil cylinder (1-42) and drive cylinder piston rod (1-41), roll holding element (1-2) and oil cylinder (1-42) is driven along axle
To being fixedly connected, the end of cylinder piston rod (1-41) is driven to be fixed in mast frame (1-1).
9. luffing rolling friction rig component as claimed in claim 7, it is characterised in that described rolling holding element (1-
2) including the first rolling member (1-22) and supporting plate (1-23), supporting plate (1-23) is set by the first rolling member (1-22) roller
Put in mast frame (1-1)；
First rolling member (1-22) includes two the first rollers (1-223) being vertically set up in parallel, along its length in mast
The slide rail (1-11) of tabular is set on framework (1-1), and two the first rollers (1-223) are clamped on slide rail (1-11) rail level along mast
Bar framework (1-1) is rolled, and the axial direction of the first roller (1-223) is parallel with the rail level of slide rail (1-11)；In the first described rolling
The first eccentric shaft (1-222) is also set up on moving part (1-22), the first eccentric shaft (1-222) is coaxial simultaneously with the first roller (1-223)
Row are arranged in shaft core.
10. luffing rolling friction rig component as claimed in claim 9, it is characterised in that described rolling holding element (1-
2) also include the second rolling member (1-21), the second rolling member (1-21) includes the second roller being fixedly connected with supporting plate (1-23)
(1-213), the second roller (1-213) is rolled along the edge of slide rail (1-11)；
The axial direction of described the second roller (1-213) is vertical with slide rail (1-11) rail level, also sets on the second rolling member (1-21)
The second eccentric shaft (1-212) is put, the second eccentric shaft (1-212) is coaxially disposed in parallel in shaft core with the second roller (1-213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963045.3U CN206053846U (en) | 2016-08-26 | 2016-08-26 | A kind of luffing rolling friction rig component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963045.3U CN206053846U (en) | 2016-08-26 | 2016-08-26 | A kind of luffing rolling friction rig component |
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| Publication Number | Publication Date |
|---|---|
| CN206053846U true CN206053846U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620963045.3U Active CN206053846U (en) | 2016-08-26 | 2016-08-26 | A kind of luffing rolling friction rig component |
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| CN (1) | CN206053846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437502A (en) * | 2016-08-26 | 2017-02-22 | 陕西斯达防爆安全科技股份有限公司 | Amplitude varying rolling friction drilling machine component |
-
2016
- 2016-08-26 CN CN201620963045.3U patent/CN206053846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437502A (en) * | 2016-08-26 | 2017-02-22 | 陕西斯达防爆安全科技股份有限公司 | Amplitude varying rolling friction drilling machine component |
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