CN206309277U - A kind of luffing rolling friction rig component - Google Patents

A kind of luffing rolling friction rig component Download PDF

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Publication number
CN206309277U
CN206309277U CN201620960541.3U CN201620960541U CN206309277U CN 206309277 U CN206309277 U CN 206309277U CN 201620960541 U CN201620960541 U CN 201620960541U CN 206309277 U CN206309277 U CN 206309277U
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China
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unit
luffing
rig
rolling
rolling friction
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CN201620960541.3U
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文新国
胡重杰
靳党林
张文
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Shaanxi Sida Explosion-Proof Safety Polytron Technologies Inc
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Shaanxi Sida Explosion-Proof Safety Polytron Technologies Inc
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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 non-telescoping crossbeam;Crossbeam one end of luffing unit is installed on rig, rolling friction unit is set on the crossbeam other end of luffing unit, rolling friction unit and rig head can be adjusted by luffing unit to be swung in the range of 0~105 °, rolling friction unit can drive the 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

A kind of luffing rolling friction rig component
Technical field
The 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 the function of drilling of lateral aperture, inclined hole, upright opening substantially.Conventional rig design is being used During conventional art, underground 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 uses rack-and-pinion speed transmission mechanism, and the advantage of this structure is to solve The problem of insufficient space, can double the stroke of rig, and its shortcoming is to halve propulsive force, and gear, tooth bar are directly naked 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, because 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 is poor.Typically toggle fixes stress Support, rig serious vibration in operation of drilling;
4. rig support 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 underground 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 rotates 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, be directly the centripetal force of driving oil cylinder, the duplication acceleration mechanism of identical pulling force can reduce cylinder diameter on year-on-year basis 30%.
To reach above-mentioned purpose, the technical scheme that the 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 non-telescoping crossbeam;Crossbeam one end of luffing unit is installed on rig, luffing list Rolling friction unit is set on the crossbeam other end of unit, rolling friction unit can be adjusted by luffing unit and rig head is existed Swung in the range of 0~105 °, rolling friction unit can drive the rig head to carry out roller walking along its axial direction;Rig unit bag Drill power head, drilling rod and drill bit are included, drill power head is arranged on rolling friction unit, and drilling rod and drill bit are sequentially arranged at brill On mechanomotive force head.
Further, turning unit is also set up between the luffing end of described luffing unit and rolling friction unit, is returned 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 non-telescoping crossbeam.
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 L3Be 271mm, the second jointed shaft with Floor projection between swinging axle is apart from L2It is 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 cylinder2It is 0~472mm.
Specifically, described rolling friction unit includes mast frame, movable setting rolls support in mast frame 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, 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 and the rail level of slide rail are parallel;It is inclined first to be also set up on the first described rolling member 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 includes being fixed with supporting plate and connects The second roller for connecing, the second roller is 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 are directly the centripetal force of driving oil cylinder, and 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 uses rail structure, but uses 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 has 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, when cinder falling to easily be removed above, prevents the infringement of cinder pair roller in outside;
(2) spacing in order to be carried out to the rolling for rolling holding element, rolling holding element also includes 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) flexible composition of the luffing unit of the present utility model mainly by amplitude of oscillation frame, crossbeam and angular adjustment oil cylinder is big Carry rotating mechanism;Significantly simplify the structure of angle adjustment, its result is greatly reduced drill height;Flexible crossbeam can be realized Stroke 550mm's is flexible, substitutes the movement of crawler belt, reduces the movement of underground large type drill, convenient operation;By angular adjustment oil The flexible of cylinder realizes that amplitude of oscillation frame can rotate 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, Improve the rigidity and stability of 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 Slided with the course of work of motor in track, the obstruction that dust accumulation can be avoided to cause slide rail, the gap that dust can be between track 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 set 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 being rotated 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.
Brief 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;
Fig. 3 is the front view of 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;
Each label is expressed as in figure:1- rolling friction unit, 1-1 mast frames, 1-11 slide rails, 1-2 roll holding element, The rolling members of 1-21 second, 1-211-- bolts, the eccentric shafts of 1-212 second, the rollers of 1-213 second, the rolling members of 1-22 first, 1- 221 mandrel pressing plates, the eccentric shafts of 1-222 first, the rollers of 1-223 first, 1-23 supporting plates, 1-3 support cylinders, 1-4 power parts, 1-41 drives cylinder piston rod, 1-42 to drive oil cylinder;2- luffings unit, 2-1 amplitudes of oscillation frame, the jointed shafts of 2-11 first, 2-12 second Jointed shaft, 2-2 angular adjustments oil cylinder, 2-21 angular adjustments the first oil circuit of oil cylinder connector, the oil of 2-22 angular adjustments oil cylinder second Road connector, 2-3 crossbeams, 2-31 support bases, 2-32 swinging axles, 2-33 crossbeams connector, 2-4 rig installed parts;3- revolutions are single Unit, 4- drill power heads, 5- drilling rods, 6- drill bits;
The utility model is illustrated below in conjunction with specification drawings and specific embodiments.
Specific embodiment
Luffing rolling friction rig component of the present utility model, including rig unit, luffing unit and rolling friction unit; Described luffing unit includes crossbeam, and described crossbeam is non-telescoping crossbeam;Crossbeam one end of luffing unit is installed in rig On, on the crossbeam other end of luffing unit set rolling friction unit, by luffing unit can adjust rolling friction unit and Rig head swings in the range of 0~105 °, and rolling friction unit can drive the 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, drilling rod and drill bit according to It is secondary on drill power head.
Rolling friction unit of the present utility model, mast frame is arranged on rig pallet, and walking during as feed Track, movable setting rolls holding element in mast frame, driving oil cylinder is embedded in mast frame and drives oil cylinder to live Stopper rod, rolls holding element and is vertically fixedly connected with oil cylinder is driven, and drives the end of cylinder piston rod to be fixed on mast frame On;Rigging up motor on holding element is rolled, drives oil cylinder to drive rolling holding element to be moved back along mast frame roller 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 greatly by the flexible composition of amplitude of oscillation frame, crossbeam and angular adjustment oil cylinder Rotating mechanism;Significantly simplify the structure of angle adjustment, its result is greatly reduced drill height;Flexible crossbeam can realize stroke 550mm's is flexible, substitutes the movement of crawler belt, reduces the movement of underground large type drill, convenient operation.
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, transformer, control stick, emergency lighting part, hydraulic pump, fuel tank, console, Luffing unit supports oil cylinder, support leg oil cylinder and Auxiliary support oil cylinder, install crawler belt and support leg oil cylinder under frame, liquid is installed in frame Press pump, fuel tank, transformer, control stick, emergency lighting part, console and luffing unit supports oil cylinder, set 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 and drill power head 4, drilling rod 5 and drill bit 6 are set on unit 1, 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 °, and connection turning unit 3 rubs with rolling Wipe unit 1 and Auxiliary support oil cylinder also can be set, rig combines adjustment by support oil cylinder, luffing unit and turning unit, can be real The existing interior drilling operation at any angle of space limited range, support is realized in the position that can again adjust bracket by Auxiliary support oil cylinder The support of frame.
With reference to Fig. 2-5, rolling friction unit 1 of the present utility model includes mast frame 1-1, living on mast frame 1-1 Dynamic formula is set and rolls holding element 1-2, and driving oil cylinder 1-42 is embedded in mast frame 1-1 and cylinder piston rod 1-41 is driven, Roll holding element 1-2 to 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 rollers.Oil cylinder direct drive replaces gear duplication acceleration mechanism, can make pulling force and centripetal force not Halve again, be directly the centripetal force of driving 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 uses rail structure, but uses roll mode, and propelling resistance reduces, Dismounting more facilitates, 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 on mast frame 1-1;First rolling member 1-22 includes two first rollings being vertically set up in parallel 1-223 is taken turns, two the first roller 1-223 are clamped on mast frame 1-1 and are rolled along mast frame 1-1.Best, mast frame Frame 1-1 uses square structural steel as main body, specifically, mast frame 1-1 is center with can be by driving the cunning of oil cylinder 1-42 Groove, the extended tabular slide rail 1-11 in chute edge, 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 rubbed by rolling altogether The collective effect of the centripetal force of the torsional moment of hydraulic motor and driving oil cylinder on bracket is wiped, the requirement of rig torsional moment is During 4000N.m, propulsive force requirement is 160KN, and because 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 the utility model Mast frame main body is directly done using shaped steel, reduce welding structure, the light and handy of achievable framework sets under equality strength requirement Meter, mitigates weight.
Spacing in order to be carried out to the rolling for 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 be compensated 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 the wear extent for compensating slide rail or slide rail edge can be compensated.
The convenient disassembly of the first rolling member 1-22, directly can unclamp both sides mandrel pressing plate 1-221 bolts, and roller can be direct Taken out from hole and repaired or replaced.First roller 1-223 of the present utility model and the second roller 1-213 are using supporting Type roller self sealss bearing, is designed with lubricating cup to bearing lubrication on each axle, extend 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 set 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, and the mast of 2.3m is long Degree can realize freeing in and out for narrow substantially, it is front and rear to be all designed with support cylinder 1-3, can orientation in office held out against Stabilization 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 cylinder 1-3 is equipped with two kinds of branch fasteners, for different operating modes.The elongation of support cylinder 1-3 can reliably fix rig, Realize the steady operation of rig.
With reference to Fig. 6-9, luffing unit 2 of the present utility model 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 and fixed beam, and on the extensible canopy along its length between set track.Extensible canopy can also be smooth beam body knot Structure, such as square steel tube structure, smooth girder construction is that is, smooth beam for the girder construction of track is set Body structure is as not provided with the square girder steel of track thereon;Or crossbeam be non-telescoping beam, as smooth girder construction, for example Square steel tube structure, non-telescoping beam herein is the definition that the angle that can be adjusted in length relative to extensible canopy is carried out, That is crossbeam is a smooth square steel tube structure, can not be changed in length direction;;Change of the present utility model Width unit mainly carries greatly rotating mechanism by the flexible composition of amplitude of oscillation frame 2-1, crossbeam 2-3 and angular adjustment oil cylinder 2-2;Significantly Simplify the structure of angle adjustment, its result is greatly reduced drill height;Flexible crossbeam can realize the flexible of stroke, substitute and carry out The movement of band, reduces the movement of underground large type drill, convenient operation;Underground coal mine dust is big, on extensible canopy of the present utility model Along its length using reinforcing plate arranged for interval into slide rail, the obstruction that dust accumulation can be avoided to cause slide rail, dust can edge Gap between slide rail skids 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 be rotated 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 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 the end of crossbeam 2-3 by the second jointed shaft 2-12 Portion, the other end of amplitude of oscillation frame 2-1 is connected by the first jointed shaft 2-11 with the piston end of angular adjustment oil cylinder 2-2, and first is hinged Angle α between the line of axle 2-11 and the second jointed shaft 2-12 and the axis of angular adjustment oil cylinder 2-2 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 the end of crossbeam 2-3 by the second jointed shaft 2-12 Portion, the non-piston end of angular adjustment oil cylinder 2-2 passes through with the support base 2-31 of the close amplitude of oscillation frame 2-1 being arranged under crossbeam 2-3 Swinging axle 2-32 is flexibly connected;The minimum wobble arm of force h of amplitude of oscillation frame 2-11It is 150mm, the second jointed shaft 2-12 and swinging axle 2- Projector distance between 32 is 2~2.5 times of the projector distance between the first jointed shaft 2-11 and the second jointed shaft 2-12;
A kind of preferred stretching motion for realizing angular adjustment oil cylinder 2-2 drives the rig installed part 2-4 on amplitude of oscillation frame 2-1 The scheme rotated in the range of 0~105 ° includes:Projector distance L between first jointed shaft 2-11 and the second jointed shaft 2-123 It is 271mm, the projector distance L between the second jointed shaft 2-12 and swinging axle 2-3142It is 562mm, the second jointed shaft 2-12 and pendulum Upright projection between moving axis 2-314 is apart from h2It is 256mm, the stroke g of angular adjustment oil cylinder 2-22It is 0~472mm, this Between length relation ensure that rotation in the range of 0~105 °;The size of corresponding miscellaneous part includes:The utility model Rig jib lubbing mechanism minimum length L1It is 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, hydraulic oil is provided for the stretching motion to oil cylinder;
The end away from amplitude of oscillation frame 2-1 of crossbeam 2-3 sets crossbeam connector 2-33, for this rig jib lubbing mechanism to be pacified On rig.
Rig installed part 2-4 is discoid ring flange, turning unit 3 can be set on ring flange, then in turning unit 3 Upper rigging up, can increase rotation of the rig in horizontal plane, improve the flexibility of rig position adjustments;Or directly in rig peace Rigging up in piece installing, realizes the regulation to rig position.
Turning unit of the present utility model 3 is discoid part, and hydraulic pressure is set along the tangential direction of disc-shaped part Turbine structure, adjustment turning unit is rotated in the range of 360 °, realizes the comprehensive adjustment of rig angle.

Claims (9)

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 non-telescoping crossbeam;Luffing unit (2) one end of crossbeam (2-3) is installed on rig, and rolling friction is set on the other end of the crossbeam (2-3) of luffing unit (2) Unit (1), can adjust rolling friction unit (1) and rig head and be swung in the range of 0~105 ° by luffing unit (2), Rolling friction unit (1) can drive the rig head to carry out roller walking along its axial direction;Rig unit includes drill power head (4), drilling rod (5) and drill bit (6), drill power head (4) on rolling friction unit (1), drilling rod (5) and drill bit (6) according to It is secondary 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 non-telescoping girder construction.
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) End is arranged on the end of crossbeam (2-3) by the second jointed shaft (2-12), and the other end of amplitude of oscillation frame (2-1) passes through the first jointed shaft (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 crossbeam The support base (2-31) of the close amplitude of oscillation frame (2-1) under (2-3) is flexibly connected by swinging axle (2-32);
Floor projection between described the first jointed shaft (2-11) and the second jointed shaft (2-12) is apart from L3It is 271mm, the second hinge Floor projection between spindle (2-12) and swinging axle (2-32) is apart from L2It is 562mm, the second jointed shaft (2-12) and swinging axle Upright projection between (2-32) is apart from h2It is 256mm, the stroke g of described angular adjustment oil cylinder (2-2)2It is 0~472mm.
6. 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) includes mast frame (1-1), and movable setting rolls holding element (1-2) in mast frame (1-1), 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 Holding element (1-2) is rolled to move back and forth along mast frame (1-1) roller.
7. luffing rolling friction rig component as claimed in claim 6, 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 drive oil cylinder (1-42) along axle To being fixedly connected, the end of cylinder piston rod (1-41) is driven to be fixed in mast frame (1-1).
8. luffing rolling friction rig component as claimed in claim 6, 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.
9. luffing rolling friction rig component as claimed in claim 8, it is characterised in that described rolling holding element (1- 2) the second rolling member (1-21) is also included, 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, is also set on the second rolling member (1-21) The second eccentric shaft (1-212) is put, the second eccentric shaft (1-212) is coaxial with the second roller (1-213) to be disposed in parallel in shaft core.
CN201620960541.3U 2016-08-26 2016-08-26 A kind of luffing rolling friction rig component Active CN206309277U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106437507A (en) * 2016-08-26 2017-02-22 陕西斯达防爆安全科技股份有限公司 Amplitude variation rolling friction drilling machine component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106437507A (en) * 2016-08-26 2017-02-22 陕西斯达防爆安全科技股份有限公司 Amplitude variation rolling friction drilling machine component

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