CN106869779A - A kind of efficient hydraulic rotary power head - Google Patents
A kind of efficient hydraulic rotary power head Download PDFInfo
- Publication number
- CN106869779A CN106869779A CN201710219543.6A CN201710219543A CN106869779A CN 106869779 A CN106869779 A CN 106869779A CN 201710219543 A CN201710219543 A CN 201710219543A CN 106869779 A CN106869779 A CN 106869779A
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- power head
- rotary power
- hydraulic rotary
- bearing
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 abstract description 6
- 238000011105 stabilization Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 235000014121 butter Nutrition 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of efficient hydraulic rotary power head, including fixing device, at least two hydraulic motors are housed in the fixing device, whirligig is provided with inside the fixing device；The fixing device includes the flange, protecgulum, the housing that are sequentially connected, and the hydraulic motor is respectively arranged in housing both sides, and the whirligig includes gear shaft.Beneficial effects of the present invention：The present invention provides a kind of efficient hydraulic rotary power head, simple structure, powerful, oil circuit good airproof performance, good airproof performance between each part, gear shaft, pinion stand all operate stabilization, and pinion stand does not produce influence on miscellaneous part when operating, each rotatable parts lubrication is convenient, smooth movements, gear shaft is completely embedded with flange, is independent of each other between two deep groove ball bearings, little gear operating stabilization.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to a kind of efficient hydraulic rotary power head.
Background technology
Carry out some engineerings prospect, the operation such as geological hazard control and engineering construction when, the quality of the performance of unit head,
The powerful progress for directly influencing engineering of power, and the requirement of different ground confrontation unit head performances is different, it is existing dynamic
Power head power is weak, is generally only applicable to the soft working environment of some geology, and has rock, sandy gravel etc ring for underground
During the severe geological environment in border, then it is difficult to play a role.
Chinese patent application file CN202140014U discloses a kind of hydraulic power head of dead weight type rotary excavating drilling machine, should
Hydraulic power head is located at the lower end of the dead weight type rotary excavating drilling machine drilling rod, including hydraulic power casing and is arranged in housing
Hydraulic motor for driving drill bit, is additionally provided with the inwall of the hydraulic power casing and is let out for collecting hydraulic motor
The oil vessel of oil, the oil vessel is provided with oil inlet, and the oil inlet is connected with the drain tap of the hydraulic motor.
The content of the invention
Instant invention overcomes the problem that prior art is present, it is proposed that a kind of efficient hydraulic rotary power head, using the liquid
Pressure rotary power head can be when substantial amounts of fractured rock, sand pebble layer be run into, can be using the rotary power head of powerful
Rotary drilling is carried out, more more options are brought to user, improve operating efficiency.
Concrete technical scheme of the invention is as follows：
A kind of efficient hydraulic rotary power head, including fixing device, are equipped with least two hydraulic pressure horses in the fixing device
Reach, whirligig is provided with inside the fixing device, the fixing device includes the flange, protecgulum, the housing that are sequentially connected, described
Hydraulic motor is respectively arranged in housing both sides, and the whirligig includes gear shaft.
Preferably, one end of the gear shaft is sequentially connected adpting flange, joint, the gear shaft other end and bearing block
Connection.
Preferably, the axle sleeve and mandrel for nestling up are provided with inside the gear shaft.
Preferably, the mandrel other end passes gear shaft and passes bearing block, and the part for passing is provided with for being installed into
The screw thread of gas joint.
Preferably, bearing two is provided between the protecgulum and the gear shaft.
Preferably, bearing one is provided between the housing and the gear shaft.
Preferably, at least two deep groove ball bearings are provided between the mandrel and bearing block.
Preferably, it is provided with plane bearing between the mandrel and bearing block.
Preferably, the screw thread is provided with round nut spacing to plane bearing and inlet suction port and fixed respectively and is putting down
Dust washer and retaining washer are additionally provided between spherical bearing and the round nut.
Beneficial effect：The present invention provides a kind of efficient hydraulic rotary power head, simple structure, powerful, oil circuit sealing
Property good, good airproof performance between each part, gear shaft, pinion stand all operate stabilization, pinion stand operate when miscellaneous part is not produced
Influence, each rotatable parts lubrication is convenient, smooth movements, and gear shaft is completely embedded with flange, between two deep groove ball bearings mutually not
Influence, little gear operating stabilization.
Brief description of the drawings
Fig. 1 is a kind of sectional view of efficient hydraulic rotary power head of the invention；
Fig. 2 is a kind of partial sectional view of efficient hydraulic rotary power head of the invention；
Fig. 3 is the structural representation of gear shaft of the present invention；
Fig. 4 is the structural representation of adpting flange of the present invention；
Fig. 5 is the structural representation of mandrel of the present invention；
Fig. 6 is the structural representation of axle sleeve of the present invention.
In accompanying drawing：
1st, housing 2, protecgulum 3, flange
4th, gear shaft 401, groove 2 402, location hole two
5th, little gear 6, bearing block 7, mandrel
71st, bulge loop 1, inlet suction port 9, axle sleeve
91st, bulge loop 2 10, adpting flange 101, groove one
102nd, location hole 1, joint 12, dust washer
13rd, bearing 1, bearing 2 15, deep groove ball bearing
16th, plane bearing 17, roller bearing 18, outside framework oil seal one
19th, outside framework oil seal 2 20, O-ring 1, O-ring two
22nd, O-ring 3 23, O-ring 4 24, O-ring five
26th, guidance tape 27, circlip for hole one
28th, circlip for hole 2 29, stop washer 30, round nut
31st, straight pin 1, interior hexagonal plug 33, transit joint
34th, butter nozzle 1, interior hexagonal cylindrical end holding screw one
37th, interior hexagonal cylindrical end holding screw 2 38, interior hexagonal cylindrical end holding screw 3 39, lock washer one
40th, lock washer 2 41, lock washer 3 42, hexagon socket head cap screw one
43rd, hexagon socket head cap screw 2 44, outer-hexagonal bolt 1, outer-hexagonal bolt two
46th, outer-hexagonal bolt 3 48, hydraulic motor
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Fig. 1 is a kind of sectional view of efficient hydraulic rotary power head, and Fig. 2 is the partial sectional view of Fig. 1 opposite sides, and Fig. 3 is
The structural representation of the gear shaft in Fig. 1, Fig. 4 is the structural representation of the adpting flange in Fig. 1, and Fig. 5 is the mandrel in Fig. 1
Structural representation, Fig. 6 is the structural representation of the axle sleeve in Fig. 1.
Embodiment one
A kind of efficient hydraulic rotary power head, including fixing device, are equipped with least two hydraulic pressure horses in the fixing device
Up to 48, whirligig is provided with inside the fixing device；The fixing device includes the flange 3, the protecgulum 2, housing that are sequentially connected
1, it is fixedly connected sequentially by outer-hexagonal bolt 3 46 between flange 3, protecgulum 2, housing 1, it is provided with O-shaped between flange 3 and protecgulum 2
Enclose 4 23 sealings that ensure that between flange 3 and protecgulum 2, be provided between protecgulum 2 and housing 1 O-ring 3 22 ensure that protecgulum 2 and
Sealing between housing 1 is simultaneously fixedly connected by outer-hexagonal bolt 2 45, and straight pin two, housing are provided between protecgulum 2 and housing 1
1 is provided with least three butter nozzles 1, and tooth can be made toward injection butter in the oil circuit around gear shaft 4 by butter nozzle 1
Wheel shaft 4, bearing 1 and all smooth movements of bearing 2 14, on the outer-hexagonal bolt 3 46, the outer-hexagonal bolt 2 45 all
It is arranged with lock washer 3 41；
The hydraulic motor 48 is respectively arranged in the both sides of housing 1, and the one end of little gear 5 on each hydraulic motor 48 is placed in peace
In the roller bearing 17 of the side of protecgulum 2, little gear 5 is played to support and reach by roller bearing 17 makes little gear 5
The effect more stablized in the running, the other end is fixed on hydraulic motor 48 and gear parts are engaged with gear shaft 4, small tooth
By hexagon socket head cap screw 1 and loosen packing ring 1 and be fixedly connected between wheel 5 and hydraulic motor 48, hydraulic motor 48 and housing 1
Between be provided with sealing that O-ring 2 21 ensure that between hydraulic motor 48 and housing 1 and by hexagon socket head cap screw 2 43 and loosen
Packing ring 2 40 is fixedly connected；
The whirligig includes gear shaft 4, and bearing 2 14, the shell are provided between the protecgulum 2 and the gear shaft 4
Bearing 1 is provided between body 1 and the gear shaft 4, support is played by bearing 1,2 14 pairs of gear shafts 4 of bearing and is fixed,
And its migration axially and radially is controlled, make gear shaft 4 to realize rotating the effect for reaching stabilization；Flange 3 and tooth
Circlip for hole 2 28 and outside framework oil seal 2 19 are provided between wheel shaft 4, hole elasticity gear is provided between housing 1 and gear shaft 4
One 27 and outside framework oil seal 1 are enclosed, by the circlip for hole 2 28 and outside framework oil seal 2 19, circlip for hole one that set
27 and outside framework oil seal 1, it is ensured that the sealing effectiveness of oil circuit between gear shaft 4 and flange 3, protecgulum 2, housing 1；
One end of the gear shaft 4 is sequentially connected adpting flange 10, joint 11, inside adpting flange 10 be formed around to
Few four semicircular grooves 1 and mutually corresponding with least four semicircular grooves 2 401 being located on gear shaft 4,
Straight pin 1 is all provided between groove 1 and groove 2 401, is provided with least four between adpting flange 10 and gear shaft 4
Hexagonal cylindrical end holding screw 3 38, straight pin 1 is provided with and in adpting flange by between groove 1 and groove 2 401
Interior hexagonal cylindrical end holding screw 3 38 is provided between 10 and gear shaft 4, reaching makes to be completely embedded between gear shaft 4 and flange 10
Effect, the sealing that O-ring 5 24 ensure that between joint 11 and adpting flange 10 is provided between joint 11 and adpting flange 10
And be fixedly connected with packing ring 2 40 is loosened by outer-hexagonal bolt 1；
The other end of the gear shaft 4 is connected with bearing block 6, and at least two O-rings are provided between bearing block 6 and gear shaft 4
Six ensure that the sealing between gear shaft 4 and bearing block 6 and are fixedly connected by interior hexagonal cylindrical end holding screw 2 37, bearing
Seat 6 is provided with least three butter nozzles two, and bearing can be made toward butter is injected between mandrel 7 and bearing block 6 by butter nozzle two
Smooth movements between seat 6 and deep groove ball bearing 15, plane bearing 16；
The axle sleeve 9 and mandrel 7 for nestling up are provided with inside the gear shaft 4, the one end of axle sleeve 9 is provided with bulge loop 2 91, bulge loop two
91 are placed in the annular groove that joint 11, flange 10 and gear shaft 4 are formed, it is ensured that the fixation of axle sleeve 9, the mandrel 7 is another
One end passes gear shaft 4 and passes bearing block 6, and the part for passing is provided with the screw thread for installing inlet suction port 8, the gear shaft
Be provided between 4 and the mandrel 7 O-ring 1 of guidance tape 26 and at least three ensure that it is close between mandrel 7 and gear shaft 4
Envelope, is provided with the deep groove ball bearing 15 of plane bearing 16 and at least two, by two zanjons between the mandrel 7 and bearing block 6
Ball bearing 15 between bearing block 6 and mandrel 7 to playing a supporting role while making bearing block 6 be independent of each other with mandrel 7, and make axle
The operating stabilization of bearing 6, mandrel 7 is provided with a circle bulge loop 1, and two deep groove ball bearings 15 are placed on the both sides of bulge loop 1, lead to
Crossing bulge loop 1 has carried out two deep groove ball bearings 15 spacing, effectively prevent the feelings that two deep groove ball bearings 15 produce collision
Condition, the screw thread is provided with round nut 30 spacing and fixed to plane bearing 16 and inlet suction port 8 respectively and in plane bearing
Dust washer 12 and retaining washer 29 are additionally provided between 16 and the round nut 30, by dust washer 12, stop washer 29 with
And round nut 30 is so as to avoid the inlet suction port 8 when bearing block 6 is operated on mandrel 7 and on mandrel 7 from producing influence, institute
State and interior hexagonal cylindrical end holding screw 1 is provided between mandrel 7 and the inlet suction port 8, the top of the inlet suction port 8 is provided with
Interior hexagonal plug 32 and side are provided with transit joint 33.
Unit head is fixed on rig and the external pressure-air at inlet suction port 8 by housing 1, is connect at joint 11
Drill bit, operationally, because the both sides of housing 1 are equipped with hydraulic motor 48, so needing connection external impetus station to two hydraulic pressure horses
Power is provided up to 48, drives respective little gear 5 to rotate by the hydraulic motor 48 mounted in the both sides of housing 1, in the rotation of little gear 5
Meshed gears axle 4 is rotated simultaneously with little gear 5 for lower drive, by the output torque of hydraulic motor 48 and rotating speed of both sides, then is passed through
Gear reduction ratio between respective little gear 5 and gear shaft 4 realizes the increase of moment of torsion and the reduction of rotating speed, the one end of gear shaft 4
Fixed so as to drive the rotation of bearing block 6 with bearing block 6, the other end of gear shaft 4 is connected by adpting flange 10 with joint 11, from
And driven the rotation of joint 11 then to drive the bit operation on joint 11, by above-mentioned hydraulic rotating unit head
Simple structure sets and can produce powerful power, greatly improves operating efficiency.
In addition to the implementation, the present invention can also have other embodiment.All use equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (9)
1. a kind of efficient hydraulic rotary power head, including fixing device, it is characterised in that：At least two are equipped with the fixing device
Individual hydraulic motor (48), whirligig is provided with inside the fixing device；The fixing device includes the flange being sequentially connected
(3), protecgulum (2), housing (1), the hydraulic motor (48) are respectively arranged in housing (1) both sides, and the whirligig includes tooth
Wheel shaft (4).
2. a kind of efficient hydraulic rotary power head according to claim 1, it is characterised in that：The one of the gear shaft (4)
End is sequentially connected adpting flange (10), joint (11), and gear shaft (4) other end is connected with bearing block (6).
3. a kind of efficient hydraulic rotary power head according to any one in claim 1 and 2, it is characterised in that：It is described
The axle sleeve (9) and mandrel (7) for nestling up are provided with inside gear shaft (4).
4. a kind of efficient hydraulic rotary power head according to claim 3, it is characterised in that：Mandrel (7) other end
Pass gear shaft (4) and pass bearing block (6), the part for passing is provided with the screw thread for installing inlet suction port (8).
5. a kind of efficient hydraulic rotary power head according to claim 1, it is characterised in that：The protecgulum (2) with it is described
Bearing two (14) is provided between gear shaft (4).
6. a kind of efficient hydraulic rotary power head according to claim 1, it is characterised in that：The housing (1) with it is described
Bearing one (13) is provided between gear shaft (4).
7. a kind of efficient hydraulic rotary power head according to claim 4, it is characterised in that：The mandrel (7) and bearing
At least two deep groove ball bearings (15) are provided between seat (6).
8. a kind of efficient hydraulic rotary power head according to claim 4, it is characterised in that：The mandrel (7) and bearing
Plane bearing (16) is provided between seat (6).
9. a kind of efficient hydraulic rotary power head according to claim 4, it is characterised in that：The screw thread is provided with difference
Spacing to plane bearing (16) and inlet suction port (8) and fixed round nut (30) and in plane bearing (16) and the round nut
(30) dust washer (12) and retaining washer (29) are additionally provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219543.6A CN106869779A (en) | 2017-04-06 | 2017-04-06 | A kind of efficient hydraulic rotary power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219543.6A CN106869779A (en) | 2017-04-06 | 2017-04-06 | A kind of efficient hydraulic rotary power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106869779A true CN106869779A (en) | 2017-06-20 |
Family
ID=59160039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219543.6A Pending CN106869779A (en) | 2017-04-06 | 2017-04-06 | A kind of efficient hydraulic rotary power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106869779A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260862A (en) * | 1995-03-23 | 1996-10-08 | Nippon Sharyo Seizo Kaisha Ltd | Earth auger |
| CN201047255Y (en) * | 2007-04-24 | 2008-04-16 | 保定保路通工程有限公司 | Power head output shaft device of horizontal directional drilling rig |
| CN101187290A (en) * | 2007-12-22 | 2008-05-28 | 连云港黄海机械厂有限公司 | Non-dredging guiding driller dynamic head main spindle |
| CN105370204A (en) * | 2015-12-10 | 2016-03-02 | 重庆探矿机械厂 | Drilling machine and drilling machine power head thereof |
| CN105484664A (en) * | 2016-01-06 | 2016-04-13 | 无锡凯通钻具有限公司 | Power output time-share driving method for drilling machine |
| CN205532260U (en) * | 2015-12-10 | 2016-08-31 | 重庆探矿机械厂 | Rig and rig unit head thereof |
-
2017
- 2017-04-06 CN CN201710219543.6A patent/CN106869779A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260862A (en) * | 1995-03-23 | 1996-10-08 | Nippon Sharyo Seizo Kaisha Ltd | Earth auger |
| CN201047255Y (en) * | 2007-04-24 | 2008-04-16 | 保定保路通工程有限公司 | Power head output shaft device of horizontal directional drilling rig |
| CN101187290A (en) * | 2007-12-22 | 2008-05-28 | 连云港黄海机械厂有限公司 | Non-dredging guiding driller dynamic head main spindle |
| CN105370204A (en) * | 2015-12-10 | 2016-03-02 | 重庆探矿机械厂 | Drilling machine and drilling machine power head thereof |
| CN205532260U (en) * | 2015-12-10 | 2016-08-31 | 重庆探矿机械厂 | Rig and rig unit head thereof |
| CN105484664A (en) * | 2016-01-06 | 2016-04-13 | 无锡凯通钻具有限公司 | Power output time-share driving method for drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |