CN105672926B - Seabed rig type hydraulic actuator helmet spinner assembly - Google Patents
Seabed rig type hydraulic actuator helmet spinner assembly Download PDFInfo
- Publication number
- CN105672926B CN105672926B CN201610034051.5A CN201610034051A CN105672926B CN 105672926 B CN105672926 B CN 105672926B CN 201610034051 A CN201610034051 A CN 201610034051A CN 105672926 B CN105672926 B CN 105672926B
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- block set
- bolt
- annular piston
- inner casing
- hydraulic fluid
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- 239000012530 fluid Substances 0.000 claims abstract description 20
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (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 seabed rig type hydraulic actuator helmet spinner assembly, including lift assembly and spinner assembly, the structure of described lift assembly is, including casing, the upper surface opening of casing is fixedly connected by the bolt III of a circle with annular piston, the upper end step inwall slip cap of annular piston is equipped with inner casing block set, and slip cap is equipped with gland in the inner chamber of annular piston, and gland is fixedly connected with inner casing block set lower surface by the bolt II of a circle；The outer wall of annular piston is set with outer cylinder sheath I, and outer cylinder sheath I is fixedly connected by bolt I with inner casing block set upper end edge, and inner casing block set upper end edge is fixedly connected additionally by fixing bolt with frame；Inner casing block set is provided with A hydraulic fluid ports and B hydraulic fluid ports vertically, and A hydraulic fluid ports connect with the lower section cavity of the upper end step of annular piston, and B hydraulic fluid ports connect with the top cavity of the upper end step of annular piston.Topology layout of the present invention is reasonable, transmission efficiency, function are reliable, light weight.
Description
Technical field
The invention belongs to offshore oil machinery technical field, is related to a kind of seabed rig type hydraulic actuator helmet spinner dress
Put.
Background technology
With deepening continuously for exploration and development technology, many important seabed resources are imbedded under deposit, such as deep
Aqueous hydrocarbon, gas hydrates etc., and boring coring is one of important means of oceanic geotechnical investigation.At present, both at home and abroad
The deposit seabed rig of application is all in sea-floor surficial sampling, and it does not adapt to seabed deep layer and sunk completely in function and structure
The continuous multi-stage boring coring operation of product thing, and can only realize and once enter extra large monotubular coring, sample length is shallower, it is impossible to meets deep
Surface sediments continuous multi-stage boring coring job requirements.
Helmet spinner assembly is one of nucleus equipment of the special seabed rig of whole deposit boring coring, is typically mounted on
In the drilling derrick main body of seabed.When continuous boring coring is completed, by hydraulic-driven transmission mechanism, to drive helmet by drilling tool
Fitting end is screwed and closed, to realize the functions such as the sample pressure-maintaining of probe tube therein.But existing helmet spinner assembly
Complexity is set, and functional reliability is poor, and cost of manufacture is high, it is impossible to meets the needs of deposit boring coring well.
The content of the invention
It is an object of the invention to provide a kind of seabed rig type hydraulic actuator helmet spinner assembly, solves prior art
The problem of setting is complicated, and functional reliability is poor, and cost of manufacture is high.
The technical solution adopted in the present invention is a kind of seabed rig type hydraulic actuator helmet spinner assembly, including is risen
Assembly and spinner assembly drop,
The structure of described lift assembly is, including casing, and the upper surface opening of casing passes through the bolt III and ring enclosed
Shape piston is fixedly connected, and the upper end step inwall slip cap of annular piston is equipped with inner casing block set, is slided in the inner chamber of annular piston
Gland is set with, gland is fixedly connected with inner casing block set lower surface by the bolt II of a circle；The outer wall of annular piston is set with
Outer cylinder sheath I, outer cylinder sheath I are fixedly connected by bolt I with inner casing block set upper end edge, and inner casing block set upper end edge is additionally by fixed spiral shell
Bolt is fixedly connected with frame；
Inner casing block set is provided with A hydraulic fluid ports and B hydraulic fluid ports vertically, and the lower section cavity of the upper end step of A hydraulic fluid ports and annular piston connects
Logical, B hydraulic fluid ports connect with the top cavity of the upper end step of annular piston.
The seabed rig type hydraulic actuator helmet spinner assembly of the present invention, is further characterized in that：
The structure of spinner assembly is to be installed with horizontal bottom plate by bolt V in casing, is pacified vertically in bottom plate
Little gear and interior hexagonal gear equipped with engaged transmission；The gear shaft of little gear is connected downwards with hydraulic motor coaxial transmission, small
The gear shaft of gear is fixed with gland upwardly through bolt IV；Interior hexagonal gear is sleeved on the through hole of bottom plate by sliding shaft sleeve
In, the upper port edge of sliding shaft sleeve is installed with guiding loudspeaker；It is oriented to loudspeaker and the inner casing block set of top and the drilling rod of lower section
It is coaxial corresponding.
The invention has the advantages that specifically include：
1) in marine drilling operation, ultra-deep-water, ultra-high voltage environment is overcome, effectively realizes the good of submersible drives
Good luck row.
2) agent structure is rationally distributed, compact-sized, transmission efficiency, function are reliable, light weight, cost-effective power
Distribution, especially with lift assembly and spinner assembly, effectively realize transmission and the spinner function of helmet, it is ensured that in probe tube
Sample realize the functions such as pressurize.
3) type of drive that oscilaltion campaign passes through hydraulic jack, it is ensured that the accurate lifting of device, can be achieved it is quick,
Steady raising and lowering, improves operational efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of apparatus of the present invention.
In figure, 1. frames, 2. outer cylinder sheaths I, 3. bolts I, 4. inner casing block sets, 5. annular pistons, 6. glands, 7. bolts II,
8. bolt III, 9. casings, 10. are oriented to loudspeaker, hexagonal gear, 12. bottom plates, 13. sliding shaft sleeves, 14. bolts IV, 15. pressure in 11.
Lid, 16. little gears, 17. bolts V, 18. hydraulic motors, 19. helmets, 20. drilling rods.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
Reference picture 1, structure of the invention are, including lift assembly and spinner assembly, by converting lowering or hoisting gear and hydraulic pressure
The direction of the oil inlet and outlet of motor, the direction of motion switching of lift assembly and spinner assembly is realized,
The structure of lift assembly is, including casing 9, and the upper surface opening of casing 9 is lived by the bolt III 8 of a circle with annular
Plug 5 is fixedly connected, and the upper end step inwall slip cap of annular piston 5 is equipped with inner casing block set 4, is slided in the inner chamber of annular piston 5
Gland 6 is set with, gland 6 is fixedly connected with the lower surface of inner casing block set 4 by the bolt II 7 of a circle；The outer wall set of annular piston 5
Equipped with outer cylinder sheath I 2, outer cylinder sheath I 2 is fixedly connected by bolt I 3 with the upper end edge of inner casing block set 4, and the upper end edge of inner casing block set 4 is in addition
It is fixedly connected by fixing bolt with frame 1；
Inner casing block set 4 is provided with A hydraulic fluid ports and B hydraulic fluid ports, A hydraulic fluid ports and the lower section cavity of the upper end step of annular piston 5 vertically
Connection, B hydraulic fluid ports connect with the top cavity of the upper end step of annular piston 5.
The structure of spinner assembly is to be installed with horizontal bottom plate 12 by bolt V 17 in casing 9, in bottom plate 12
The vertically-mounted little gear 16 for having engaged transmission and interior hexagonal gear 11；The gear shaft of little gear 16 is same with hydraulic motor 18 downwards
Axle is connected, and the gear shaft of little gear 16 is fixed with gland 15 upwardly through bolt IV 14；Interior hexagonal gear 11 passes through slip
Axle sleeve 13 is sleeved in the through hole of bottom plate 12, and the upper port edge of sliding shaft sleeve 13, which is installed with, is oriented to loudspeaker 10；It is oriented to loudspeaker
10 is coaxially corresponding with the inner casing block set 4 (helmet 19 is moved down by inner casing block set 4) of top and the drilling rod 20 of lower section, the axle center
Line is also known as central axis.
Outer cylinder sheath I 2, inner casing block set 4 connect and compose an annular housing by 6 bolts I 3 of circle distribution, are easy to ring
Shape piston 5 moves up and down, and can be also processed into using an one-piece machine member.
Casing 9 and bottom plate 12 both can be Fig. 1 Split connection structure, or integral solder forms, its interior hexagonal
The profile of the inwall of gear 11 and helmet 19 matches, and could be arranged to interior hexagon, interior quadrangle, interior octagon, or other
Geometry.
The present invention operation principle be,
Seabed rig type hydraulic actuator helmet spinner assembly, is typically mounted in the drilling derrick main body of seabed, is boring
Drilling rod 20 is transferred at central axis by manipulator clamping after the completion of well, then lift assembly starts, using hydraulic-driven
Mode drives spinner assembly to decline along central axis and is moved to tool joint end, and the storage helmet in helmet cabin is in immediately
Mandrel line is by being oriented to the guide functions of loudspeaker 10, in the inner hexagonal hole for dropping down onto interior hexagonal gear 11 under gravity, therewith
Hydraulic motor is opened, drives interior hexagonal gear 11 to rotate by little gear 16, makes the screw buckle of helmet 19 and the joint of drilling rod 20
Spinner connects, so as to realize that helmet tightens and closed the effect of drilling rod.
The process of installing and using of apparatus of the present invention is,
The mounting means of lift assembly is that outer cylinder sheath I 2, inner casing block set 4 are connected by 6 bolts I 3 of circle distribution first
Connect and form an annular housing, annular piston 5 is axially inserted into the annular housing therewith, then gland 6 is passed through into circumference point
The section of bolt II 7 connection of cloth, then when A hydraulic fluid port oil-feed B hydraulic fluid port oil returns, annular piston 5 moves upwards along central axis；Instead
When B hydraulic fluid port oil-feed A hydraulic fluid port oil returns, then annular piston 5 moves oppositely downward.
The mounting means of spinner assembly is that hydraulic motor 18 is installed to the corresponding mounting hole of bottom plate 12 by bolt first
In, then little gear 16 is installed to the shaft end of hydraulic motor 18, gland 15 is fixed by bolt IV 14 therewith, makes small tooth
Spindle nose reliable location of the wheel 16 in hydraulic motor 18.The sliding shaft sleeve 13 of resolution formula is installed in the central shaft string holes of bottom plate 12,
Then interior hexagonal gear 11 is inserted into the endoporus of sliding shaft sleeve 13, rotates it flexible, while ensure interior hexagonal gear 11 and small tooth
The gear engagement of wheel 16 is good, then is fixed the interior lower shaft end of hexagonal gear 11 by locating ring and jump ring.It is logical to be directed to loudspeaker 10
Screw is crossed to be installed in the upper surface opening's edge of interior hexagonal gear 11.Therewith by casing 9 and the bottom plate for having installed elder brother's part
12 are fixedly connected by bolt V 17, and spinner assembly is completed；
Then, the annular piston 5 of lift assembly is connected by the upper end of bolt III 8 and the casing 9 of spinner assembly,
Ensure that inner casing block set 4 and the axial line of interior hexagonal gear 11 align simultaneously；
Finally, the invention device complete machine is installed to the corresponding position of frame 1 of seabed rig by bolt, to coordinate machine
Tool hand carries out spinner operation to drilling rod 20 and its helmet 19, by the rotation of hydraulic motor 18, makes in the engagement driving of little gear 16
Hexagonal gear 11 rotates, and is rotated so that falling on helmet 19 therein under the inner hexagonal hole driving of interior hexagonal gear 11, so as to real
Existing spinner motion, by changing the direction of rotation of hydraulic motor 18, to change spinner direction.
The helmet spinner assembly of the present invention is equipped on the special seabed rig of marine sediment boring coring, when continuous probing
When coring is completed, tool joint end is screwed into helmet automatically, to close drilling tool inner chamber, the functions such as sample pressure-maintaining are realized, with it
Its matching component coordinating operation can realize the efficient accurate precisely sampling of seabed drilling tool, fully meet wanting for seafari operation
Ask.
Claims (1)
- A kind of 1. seabed rig type hydraulic actuator helmet spinner assembly, it is characterised in that：Including lift assembly and spinner assembly,The structure of described lift assembly is, including casing (9), and the upper surface opening of casing (9) passes through a bolt III (8) enclosed It is fixedly connected with annular piston (5), the upper end step inwall slip cap of annular piston (5) is equipped with inner casing block set (4), annular piston (5) slip cap is equipped with gland (6) in inner chamber, and gland (6) is solid by the bolt II (7) of a circle with inner casing block set (4) lower surface Fixed connection；The outer wall of annular piston (5) is set with outer cylinder sheath I (2), and outer cylinder sheath I (2) passes through bolt I (3) and inner casing block set (4) Upper end edge is fixedly connected, and inner casing block set (4) upper end edge is fixedly connected additionally by fixing bolt with frame (1)；Inner casing block set (4) A hydraulic fluid ports and B hydraulic fluid ports are provided with vertically, and A hydraulic fluid ports connect with the lower section cavity of the upper end step of annular piston (5), B hydraulic fluid ports and annular The top cavity connection of the upper end step of piston (5)；The structure of described spinner assembly is to be installed with horizontal bottom plate (12) by bolt V (17) in casing (9), The vertically-mounted little gear (16) and interior hexagonal gear (11) for having engaged transmission in bottom plate (12)；The gear axial direction of little gear (16) Lower to be connected with hydraulic motor (18) coaxial transmission, the gear shaft of little gear (16) is fixed with gland upwardly through bolt IV (14) (15)；Interior hexagonal gear (11) is sleeved in the through hole of bottom plate (12) by sliding shaft sleeve (13), the upper end of sliding shaft sleeve (13) Opening's edge, which is installed with, is oriented to loudspeaker (10)；Guiding loudspeaker (10) and the inner casing block set (4) of top and the drilling rod (20) of lower section are same Axle is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034051.5A CN105672926B (en) | 2016-01-19 | 2016-01-19 | Seabed rig type hydraulic actuator helmet spinner assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034051.5A CN105672926B (en) | 2016-01-19 | 2016-01-19 | Seabed rig type hydraulic actuator helmet spinner assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672926A CN105672926A (en) | 2016-06-15 |
| CN105672926B true CN105672926B (en) | 2018-03-23 |
Family
ID=56301458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610034051.5A Active CN105672926B (en) | 2016-01-19 | 2016-01-19 | Seabed rig type hydraulic actuator helmet spinner assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105672926B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108603A (en) * | 1986-12-22 | 1988-07-20 | 机械工业部兰州石油机械研究所 | Dynamic slewing locked water tap |
| US6145604A (en) * | 1996-06-05 | 2000-11-14 | Dresser Industries, Inc. | Core Machine |
| CN2818758Y (en) * | 2005-08-05 | 2006-09-20 | 徐元信 | Hydraulic turntable device with self-sealing function for oil field |
| CN2837501Y (en) * | 2005-12-07 | 2006-11-15 | 路志武 | Integral multi-effect blowout preventer |
| CN102220841A (en) * | 2011-05-23 | 2011-10-19 | 中国地质大学（武汉） | Submarine sampling drilling rig |
| CN202731816U (en) * | 2012-08-13 | 2013-02-13 | 刁志广 | Self-sealing spherical blowout preventer |
| CN204299474U (en) * | 2014-12-10 | 2015-04-29 | 刘守进 | A kind of long spire extruding reaming bit device |
-
2016
- 2016-01-19 CN CN201610034051.5A patent/CN105672926B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108603A (en) * | 1986-12-22 | 1988-07-20 | 机械工业部兰州石油机械研究所 | Dynamic slewing locked water tap |
| US6145604A (en) * | 1996-06-05 | 2000-11-14 | Dresser Industries, Inc. | Core Machine |
| CN2818758Y (en) * | 2005-08-05 | 2006-09-20 | 徐元信 | Hydraulic turntable device with self-sealing function for oil field |
| CN2837501Y (en) * | 2005-12-07 | 2006-11-15 | 路志武 | Integral multi-effect blowout preventer |
| CN102220841A (en) * | 2011-05-23 | 2011-10-19 | 中国地质大学（武汉） | Submarine sampling drilling rig |
| CN202731816U (en) * | 2012-08-13 | 2013-02-13 | 刁志广 | Self-sealing spherical blowout preventer |
| CN204299474U (en) * | 2014-12-10 | 2015-04-29 | 刘守进 | A kind of long spire extruding reaming bit device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105672926A (en) | 2016-06-15 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right |