CN106869778A - A kind of hydraulic rotating unit head for rock coring - Google Patents
A kind of hydraulic rotating unit head for rock coring Download PDFInfo
- Publication number
- CN106869778A CN106869778A CN201710219045.1A CN201710219045A CN106869778A CN 106869778 A CN106869778 A CN 106869778A CN 201710219045 A CN201710219045 A CN 201710219045A CN 106869778 A CN106869778 A CN 106869778A
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- unit head
- rotating unit
- bearing
- hydraulic rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011435 rock Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims description 3
- 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
- 239000000428 dust Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling 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
- 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 hydraulic rotating unit head for rock coring, including the flange, protecgulum, housing, the bearing block that are sequentially connected, inside is provided with gear shaft and one end of the gear shaft is fixedly connected by adpting flange with joint between the flange, the protecgulum, the housing, the bearing block, and the axle sleeve for nestling up passes through gear shaft inside with mandrel and the mandrel other end is connected with inlet suction port.Beneficial effects of the present invention：The present invention provides a kind of hydraulic rotating unit head for rock coring, simple structure, power foot, 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 hydraulic rotating unit head for rock coring.
Background technology
When some engineering construction operations are carried out, it is necessary to use main equipment rig, and unit head is the core of rig, no
The requirement of same ground confrontation unit head performance is different, and existing unit head has rock, sandy gravel etc environment in face of underground
During severe geology, often due to poor performance and there are various problems, leverage project progress.
Chinese patent application file CN105750576A discloses a kind of rotary power head, including unit head axle bed, rotation
The multiple unit head mandrels being connected on unit head axle bed, the unit head axle bed for driving the unit head axle bed axle bed rotation
Spin mechanics and the mandrel spin mechanics for driving the unit head mandrel rotation；Rotary power head axle bed of the invention
Compared with traditional unit head axle bed, the present invention will drive the mandrel of unit head mandrel rotation to drive reductor from unit head axle bed
Sidepiece adjust to unit head axle bed rear.
The content of the invention
Instant invention overcomes the problem that prior art is present, it is proposed that a kind of hydraulic rotating power for rock coring
Head, can be turned round when a small amount of fractured rock, sand pebble layer is run into using the unit head using rotary power head
Drilling, improves operating efficiency.
Concrete technical scheme of the invention is as follows：
A kind of hydraulic rotating unit head for rock coring, including flange, protecgulum, the housing being sequentially connected, the method
Inside is provided with gear shaft and one end of the gear shaft is sequentially connected adpting flange, connects between blue, described protecgulum, the housing
Head, the gear shaft other end connects bearing block, and axle sleeve one end abuts and in the gear shaft with mandrel one end, and mandrel is worn
Go out gear shaft and pass and inlet suction port is installed on the other end of bearing block.
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, straight pin one is inlaid between the adpting flange and gear shaft.
Preferably, the mandrel is provided with plane bearing and at least two deep-groove ball axles through bearing block and with bearing block
Hold.
It is highly preferred that being provided with the screw thread for installing inlet suction port, the spiral shell in the mandrel surface for passing the bearing block
It is provided with line for spacing to plane bearing and inlet suction port respectively and fastening round nut.
It is highly preferred that the inlet suction port top is provided with plug and side is provided with transit joint.
Preferably, the housing side is provided with hydraulic motor, and little gear one end is placed in the roller bearing installed in protecgulum side
In bearing, the other end is fixed on hydraulic motor and gear parts are engaged with the gear shaft.
Beneficial effect：A kind of present invention hydraulic rotating unit head for rock coring of offer, simple structure, power foot,
Oil circuit good airproof performance, good airproof performance between each part, gear shaft, pinion stand all operate stabilization, to other portions when pinion stand is operated
Part does not produce influence, and each rotatable parts lubrication is convenient, smooth movements, and gear shaft is completely embedded with flange, two deep groove ball bearings
Between be independent of each other, little gear operating stabilization.
Brief description of the drawings
Fig. 1 is a kind of sectional view of hydraulic rotating unit head for rock coring of the invention；
Fig. 2 is a kind of exploded view of hydraulic rotating unit head for rock coring 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 1, circlip for hole two
29th, stop washer 30, round nut 31, straight pin one
32nd, plug 33, transit joint 34, butter nozzle one
36th, interior hexagonal cylindrical end holding screw 1, interior hexagonal cylindrical end holding screw 2 38, interior hexagonal cylindrical end holding screw three
39th, lock washer 1, lock washer 2 41, lock washer three
42nd, hexagon socket head cap screw 1, hexagon socket head cap screw 2 44, outer-hexagonal bolt one
45th, outer-hexagonal bolt 2 46, 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 the hydraulic rotating unit head for rock coring, and Fig. 2 is that all devices split in Fig. 1
Exploded view afterwards, Fig. 3 is the structural representation of the gear shaft in Fig. 1, and Fig. 4 is the structural representation of the adpting flange in Fig. 1, figure
5 is the structural representation of the mandrel in Fig. 1, and Fig. 6 is the structural representation of the axle sleeve in Fig. 1.
Embodiment one
A kind of hydraulic rotating unit head for rock coring, including flange 3, protecgulum 2, the housing 1, flange being sequentially connected
3rd, it is fixedly connected sequentially by outer-hexagonal bolt 3 46 between protecgulum 2, housing 1, O-ring four is provided between flange 3 and protecgulum 2
23, sealing between flange 3 and protecgulum 2 is ensure that by setting O-ring 4 23, O-ring three is provided between protecgulum 2 and housing 1
22 and it is fixedly connected by outer-hexagonal bolt 2 45, sealing between protecgulum 2 and housing 1 is ensure that by setting O-ring 3 22,
Straight pin two is provided between protecgulum 2 and housing 1, housing 1 is provided with least three butter nozzles 1, can by butter nozzle 1
Injection butter reaches and makes gear shaft 4, bearing 1 and all smooth movements of bearing 2 14 in toward the oil circuit around gear shaft 4, described
Lock washer 3 41 is all arranged with outer-hexagonal bolt 3 46, the outer-hexagonal bolt 2 45；
Internal one end for being provided with gear shaft 4 and the gear shaft 4 between the flange 3, the protecgulum 2, the housing 1
Be sequentially connected adpting flange 10, joint 11, inside adpting flange 10 be formed around at least four semicircular grooves 1 and
It is mutually corresponding with least four semicircular grooves 2 401 being located on gear shaft 4, all it is provided with circle between groove 1 and groove 2 401
Pin 1, at least four location holes 1 is provided with adpting flange 10 and is determined with being located on gear shaft 4 at least four
Position hole 2 402 mutually correspondence, by be provided between groove 1 and groove 2 401 straight pin 1 and in location hole 1 and
Interior hexagonal cylindrical end holding screw 3 38 is provided between location hole 2 402, reaching makes to be completely embedded between gear shaft 4 and flange 10
Effect, O-ring 5 24 is provided between joint 11 and adpting flange 10 and by outer-hexagonal bolt 1 and loosens packing ring 2 40
It is fixedly connected, sealing between joint 11 and adpting flange 10 is ensure that by setting O-ring 5 24, the gear shaft 4 is another
End connection bearing block 6, is provided with O-ring six and is consolidated by interior hexagonal cylindrical end holding screw 2 37 between bearing block 6 and gear shaft 4
Fixed connection, sealing between gear shaft 4 and bearing block 6 is ensure that by setting O-ring six, and bearing block 6 is provided with least three
Butter nozzle two, by butter nozzle two can toward injected between mandrel 7 and bearing block 6 butter make bearing block 6 and deep groove ball bearing 15,
Smooth movements between plane bearing 16, are provided with circlip for hole 2 28 and outside framework oil seal 2 19 between flange 3 and gear shaft 4,
Circlip for hole 1 and outside framework oil seal 1 are provided between housing 1 and gear shaft 4, by the circlip for hole two for setting
28 and outside framework oil seal 2 19, circlip for hole 1 and outside framework oil seal 1, it is ensured that gear shaft 4 and flange 3, protecgulum 2, shell
The sealing of oil circuit between body 1；
The one end of axle sleeve 9 abuts and in the gear shaft 4 with the one end of mandrel 7, and mandrel 7 passes gear shaft 4 and passes axle
Inlet suction port 8 is installed, the other end of axle sleeve 9 is provided with bulge loop 2 91 on the other end of bearing 6, bulge loop 2 91 be placed on joint 11,
In the annular groove that flange 10 and gear shaft 4 are formed, it is ensured that the fixation of axle sleeve 9, between the protecgulum 2 and the gear shaft 4
Bearing 2 14 is provided with, bearing 1 is provided between the housing 1 and the gear shaft 4, be provided between housing 1 and gear shaft 4
Bearing 1 and bearing 2 14 is provided between protecgulum 2 and gear shaft 4, by bearing 1,2 14 pairs, bearing gear shaft 4
Fixed to support, and control its migration axially and radially, make gear shaft 4 to realize rotating the effect for reaching stabilization
Really；
Be inlaid with straight pin 1 between the adpting flange 10 and gear shaft 4, the gear shaft 4 and the mandrel 7 it
Between be provided with the O-ring 1 of guidance tape 26 and at least three, be ensure that between mandrel 7 and gear shaft 4 by setting O-ring 1
Sealing, the mandrel 7 is provided with the deep groove ball bearing of plane bearing 16 and at least two through bearing block 6 and with bearing block 6
15, at least two deep groove ball bearings 15 are provided between bearing block 6 and mandrel 7, by two deep groove ball bearings 15 to bearing block 6 with
Played a supporting role while making bearing block 6 be independent of each other with mandrel 7, and bearing block 6 is operated stabilization, mandrel 7 between mandrel 7
A circle bulge loop 1 is provided with, two deep groove ball bearings 15 are placed on the both sides of bulge loop 1, deep by two by bulge loop 1
Ditch ball bearing 15 has carried out spacing, effectively prevent the situations that two deep groove ball bearings 15 produce collision, is passing the bearing
The surface of mandrel 7 of seat 6 is provided with the screw thread for installing inlet suction port 8, is provided with the screw thread for respectively to plane bearing
16 and inlet suction port 8 it is spacing and fastening round nut 30, for plane bearing 16 it is spacing and fixation round nut 30 and plane
Dust washer 12 and stop washer 29 are provided between bearing 16, by dust washer 12, stop washer 29 and round nut 30 from
And avoid the inlet suction port 8 when bearing block 6 is operated on mandrel 7 and on mandrel 7 from producing influence, the mandrel 7 and institute
State and be provided between inlet suction port 8 interior hexagonal cylindrical end holding screw 1, the top of the inlet suction port 8 is provided with interior hexagonal plug 32
And side is provided with transit joint 33；
The side of the housing 1 is provided with hydraulic motor 48, and the one end of little gear 5 is placed in the roller bearing axle installed in the side of protecgulum 2
Hold in 17, the other end is fixed on hydraulic motor 48 and gear parts are engaged with gear shaft 4, little gear 5 and hydraulic motor 48
Between be fixedly connected with packing ring 1 is loosened by hexagon socket head cap screw 1, be provided with O-ring two between hydraulic motor 48 and housing 1
21 and it is fixedly connected with packing ring 2 40 is loosened by hexagon socket head cap screw 2 43, hydraulic motor is ensure that by setting O-ring 2 21
Sealing between 48 and housing 1.
Rotary power head is fixed on rig by the outside of housing 1, inlet suction port 8 is used for external pressure-air,
Drill bit is connect at joint 11, operationally, due to being equipped with hydraulic motor 48 on housing 1, so needing connection external impetus station to liquid
Pressure motor 48 provides power, is rotated by the driving pinion 5 of hydraulic motor 48 mounted in the side of housing 1, in the rotation of little gear 5
Lower drive is rotated with the meshed gears axle 4 of little gear 5, by the output torque of hydraulic motor 48 and rotating speed, then by the He of little gear 5
Gear reduction ratio between gear shaft 4 realizes the increase of moment of torsion and the reduction of rotating speed, and the one end of gear shaft 4 is due to being and bearing block 6
The fixed rotation so as to drive bearing block 6, the other end of gear shaft 4 is connected by adpting flange 10 with joint 11, so as to drive
The rotation of joint 11 then drives the bit operation on joint 11.
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 (8)
1. a kind of hydraulic rotating unit head for rock coring, including flange (3), protecgulum (2), the housing (1) being sequentially connected,
It is characterized in that：The flange (3), internal between the protecgulum (2), the housing (1) it is provided with gear shaft (4) and the tooth
One end of wheel shaft (4) is sequentially connected adpting flange (10), joint (11), and gear shaft (4) other end connects bearing block (6),
Axle sleeve (9) one end is abutted with mandrel (7) one end and in the gear shaft (4), mandrel (7) passes gear shaft (4) and passes
Inlet suction port (8) is installed on the other end of bearing block (6).
2. a kind of hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The protecgulum
(2) bearing two (14) is provided between the gear shaft (4).
3. a kind of hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The housing
(1) bearing one (13) is provided between the gear shaft (4).
4. a kind of hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The connection method
Straight pin one (31) is inlaid between blue (10) and gear shaft (4).
5. a kind of hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The mandrel
(7) plane bearing (16) and at least two deep groove ball bearings (15) are provided with through bearing block (6) and with bearing block (6).
6. a kind of hydraulic rotating unit head for rock coring according to claim 3, it is characterised in that：It is described passing
Mandrel (7) surface of bearing block (6) is provided with the screw thread for installing inlet suction port (8), is provided with the screw thread for respectively
Spacing to plane bearing (16) and inlet suction port (8) and fastening round nut (30).
7. a kind of hydraulic rotating unit head for rock coring according to claim 4, it is characterised in that：The air inlet connecting
Head (8) top is provided with plug (32) and side is provided with transit joint (33).
8. a kind of hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The housing
(1) side is provided with hydraulic motor (48), little gear (5) one end is placed in the roller bearing (17) of protecgulum (2) side,
The other end is fixed on hydraulic motor (48) and gear parts are engaged with the gear shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219045.1A CN106869778B (en) | 2017-04-06 | 2017-04-06 | Hydraulic rotary power head for rock coring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219045.1A CN106869778B (en) | 2017-04-06 | 2017-04-06 | Hydraulic rotary power head for rock coring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106869778A true CN106869778A (en) | 2017-06-20 |
| CN106869778B CN106869778B (en) | 2020-06-23 |
Family
ID=59161144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219045.1A Active CN106869778B (en) | 2017-04-06 | 2017-04-06 | Hydraulic rotary power head for rock coring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106869778B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901097A (en) * | 2021-01-29 | 2021-06-04 | 陈建和 | Movable oil exploration equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994641A (en) * | 2006-12-27 | 2007-07-11 | 戴永杰 | Metal drilling power unit of emulsion drilling rig |
| 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 |
| CN203008775U (en) * | 2012-11-21 | 2013-06-19 | 株洲市九洲传动机械设备有限公司 | Power head of rotary drilling rig |
| CN205532261U (en) * | 2016-01-06 | 2016-08-31 | 无锡凯通钻具有限公司 | Rig power take off timesharing drive arrangement |
| CN207080174U (en) * | 2017-04-06 | 2018-03-09 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head for rock coring |
-
2017
- 2017-04-06 CN CN201710219045.1A patent/CN106869778B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994641A (en) * | 2006-12-27 | 2007-07-11 | 戴永杰 | Metal drilling power unit of emulsion drilling rig |
| 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 |
| CN203008775U (en) * | 2012-11-21 | 2013-06-19 | 株洲市九洲传动机械设备有限公司 | Power head of rotary drilling rig |
| CN205532261U (en) * | 2016-01-06 | 2016-08-31 | 无锡凯通钻具有限公司 | Rig power take off timesharing drive arrangement |
| CN207080174U (en) * | 2017-04-06 | 2018-03-09 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head for rock coring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901097A (en) * | 2021-01-29 | 2021-06-04 | 陈建和 | Movable oil exploration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106869778B (en) | 2020-06-23 |
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