CN109025797A - Transmission device is driven on rig top, rig top is driven and rig - Google Patents
Transmission device is driven on rig top, rig top is driven and rig Download PDFInfo
- Publication number
- CN109025797A CN109025797A CN201810920832.3A CN201810920832A CN109025797A CN 109025797 A CN109025797 A CN 109025797A CN 201810920832 A CN201810920832 A CN 201810920832A CN 109025797 A CN109025797 A CN 109025797A
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- Prior art keywords
- main shaft
- shaft
- segment
- axis hole
- cooperation
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 111
- 238000005553 drilling Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 230000009467 reduction Effects 0.000 abstract description 12
- 239000010687 lubricating oil Substances 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008439 repair process Effects 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
- 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 relates to the technical field of heavy mechanical equipment, in particular to a top drive transmission device of a drilling machine, the top drive of the drilling machine and the drilling machine. The top drive transmission device of the drilling machine comprises a drive motor, a transmission shaft and a top drive main shaft, wherein a matching shaft hole is arranged in the transmission shaft, the cross section of the matching shaft hole is in a regular polygon shape, the cross section of the second section is matched with the cross section of the matching shaft hole, the driving motor directly drives the top driving main shaft to rotate through the second section of the top driving main shaft and the matching shaft hole on the transmission shaft, compared with the prior top drive transmission device, the top drive transmission device is not provided with a reduction box and a lubricating device, has simple structure and can save cost, meanwhile, the problem of failure of the gear box caused by failure of lubricating oil and poor heat dissipation due to sealing of a gear reduction box, leakage of the lubricating oil or worn scrap iron in the working process of the gear box is solved, the transmission stability of the transmission device is better, the service life is longer, the maintenance and maintenance period is long, and the maintenance and maintenance cost can be saved.
Description
Technical field
The present invention relates to heavy duty equipment technical fields, and in particular to a kind of drill top-drive transmission device, drill top-drive
And drilling machine.
Background technique
Top driving well drilling device is the cutting edge technology equipment of petroleum and geological drilling, it is that one kind can be direct in upper derrick
Drill string revolution is driven, and drives exclusive guideway along the top on derrick and send brill downwards, completes drill string revolution, circulating fluid, order
Root, the equipment for connecing the drillng operations such as thribble, upper button, shackle, reaming.Wherein top drive transmission device mostly uses greatly following form: dynamic
Power owner axis, which slows down to increase to distort by speed-changing gear box, to be output on the main shaft that top is driven, existing top drive transmission device, including
Gear-box and driving motor, driving motor are realized the driving that top is driven by gear-box, are accelerated in gear-box using 2 grades of gears
Mode realizes the transmission that top is driven；But gear-box needs to seal, sealing is vulnerable, causes lubricating oil to be missed, gear-box is caused to lose
It imitates, the iron filings worn in the gear-box course of work easily lead to lubricating oil failure, influence to radiate, cause gearbox failure.
Summary of the invention
(1) the technical problems to be solved by the present invention are: existing top drive transmission device is using gearbox drive, there are teeth
The problem of roller box fails and entire transmission device is caused to fail.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of drill top-drive transmission devices, including driving motor, biography
Main shaft is driven on moving axis and top, and the transmission shaft includes sequentially connected first segment, second segment and third section, the first segment and third
Duan Junwei is cylindric；Cooperation axis hole is equipped in the transmission shaft, the cross sectional shape of the cooperation axis hole is regular polygon, described the
Two sections of cross sectional shape is adapted with the cross sectional shape of the cooperation axis hole, and the transmission shaft and driving motor transmission connect
It connects；The top is driven main shaft and is inserted into the transmission shaft, and the cooperation shaft hole sleeve in the transmission shaft drives the outer of main shaft second segment on top
Side, the top are driven main shaft and are connect with the cooperation of the cooperation axis hole with the transmission shaft driven by second segment.
Beneficial effects of the present invention: drill top-drive transmission device provided by the invention includes driving motor, transmission shaft and top
Main shaft is driven, the transmission shaft includes sequentially connected first segment, second segment and third section, is equipped with fitted shaft in the transmission shaft
The cross sectional shape in hole, the cooperation axis hole is regular polygon, and the transmission shaft and the driving motor are sequentially connected, and described the
Two sections of cross sectional shape with it is described cooperation axis hole cross sectional shape be adapted, top drive main shaft second segment can in transmission shaft
Cooperate axis hole transmission cooperation, driving motor rotation drives transmission shaft to rotate synchronously, and the cooperation axis hole and top on transmission shaft drive main shaft
Second segment transmission cooperation, and then top is driven to drive main axis, compared with existing top drive transmission device, reduction gearbox and profit are not configured
Sliding device, structure simply can save the cost, while also avoiding because of gear reduction box seal failure, oil leakage or tooth
The iron filings worn in the roller box course of work cause lubricating oil failure, radiate it is bad and caused by gearbox failure problem, transmission dress
The transmission stability set is more preferable, and the service life is longer, and the maintenance period is long, can save maintenance cost, since it is supported
It is long to protect maintenance cycle, therefore its service life is also longer, it is not necessary to which often maintenance can be improved the work effect of well drilling top drive
Rate.
Further, the transmission shaft be the driving motor electric machine main shaft, cooperation is equipped in the electric machine main shaft
Axis hole, the cooperation axis hole are set in the outside that main shaft second segment is driven on the top, and the top drives main shaft and passes through second segment and described
The cooperation and the electric machine main shaft for cooperating axis hole are sequentially connected.
Further, the transmission shaft include first rotating shaft and driving motor electric machine main shaft, the first rotating shaft and
The electric machine main shaft is sequentially connected and rotates synchronously, and the cooperation axis hole, the cooperation shaft hole sleeve are equipped in the first rotating shaft
Be located at it is described top drive main shaft second segment outside, it is described top drive main shaft by second segment and it is described cooperate axis hole cooperation with it is described
First rotating shaft transmission connection.
Further, institute's first rotating shaft is sequentially connected by shaft coupling and the electric machine main shaft.
Further, it is described cooperation axis hole cross sectional shape be regular hexagon.
Further, the cross sectional shape of the cooperation axis hole is regular pentagon.
The present invention also provides a kind of drill top-drives, including drill top-drive transmission device described in any of the above embodiments.
Further, the drilling machine top includes tap and protection connector, and the first segment and tap transmission connect
It connects, the third section and the protection connector are sequentially connected.
The present invention also provides a kind of drilling machines, including drill top-drive described above.
Detailed description of the invention
The advantages of above-mentioned and/or additional aspect of the invention, will be apparent from the description of the embodiment in conjunction with the following figures
Be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram that main shaft is driven on heretofore described top；
Fig. 2 is the structural schematic diagram that main shaft and electric machine main shaft cooperation are driven in top in the present invention；
Fig. 3 is the cross-sectional view of heretofore described drill top-drive；
Fig. 4 is the portion the A enlarged drawing of Fig. 3.
The corresponding relationship of appended drawing reference and component names in Fig. 1 to Fig. 4 are as follows:
1, top drive main shaft, 11, first segment, 12, second segment, 13, third section, 2, driving motor, 21, electric machine main shaft, 211,
Cooperate axis hole, 3, tap, 4, link hanger, 5, locknut, 6, protection connector.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
As depicted in figs. 1 and 2, the present invention provides a kind of drill top-drive transmission devices, including driving motor 2, transmission shaft
Main shaft 1 is driven with top, the transmission shaft includes sequentially connected first segment 11, second segment 12 and third section 13, the first segment 11
It is cylindric with third section 13；Cooperation axis hole 211 is equipped in the transmission shaft, the cross sectional shape of the cooperation axis hole 211 is
Regular polygon, the cross sectional shape of the second segment 12 with it is described cooperation axis hole 211 cross sectional shape be adapted, the transmission shaft with
The driving motor 2 is sequentially connected；The top is driven main shaft 1 and is inserted into the transmission shaft, the cooperation axis hole 211 in the transmission shaft
It covers and drives the outside of 1 second segment 12 of main shaft on top, the top drives main shaft 1 and passes through the cooperation of second segment 12 and the cooperation axis hole 211
It is connect with the transmission shaft driven.
Drill top-drive transmission device provided by the invention includes that main shaft 1, the transmission are driven in driving motor 2, transmission shaft and top
Axis includes sequentially connected first segment 11, second segment 12 and third section 13, and cooperation axis hole 211 is equipped in the transmission shaft, described
The cross sectional shape for cooperating axis hole 211 is regular polygon, and the transmission shaft and the driving motor 2 are sequentially connected, and described second
The cross sectional shape of section 12 is adapted with the cross sectional shape of the cooperation axis hole 211, and the second segment 12 that main shaft 1 is driven on top can be with transmission
Cooperation axis hole 211 in axis is driven cooperation, and the rotation of driving motor 2 drives transmission shaft to rotate synchronously, the cooperation axis hole on transmission shaft
211, which drive the transmission of 1 second segment 12 of main shaft with top, cooperates, and then drives top to drive main shaft 1 and rotate, with existing top drive transmission device phase
Than, do not configure reduction gearbox and lubricating arrangement, structure simply can save the cost, while also avoiding losing because gear reduction box seals
The iron filings worn in effect, oil leakage or the gear-box course of work cause lubricating oil failure, radiate it is bad and caused by tooth
The transmission stability of roller box Problem of Failure, transmission device is more preferable, and the service life is longer, and the maintenance period is long, can save feeding
Maintenance cost is protected, since its maintenance period is long, service life is also longer, it is not necessary to often maintenance, Neng Gouti
The working efficiency of high well drilling top drive.
According to one embodiment of present invention, as shown in Figure 3 and Figure 4, the transmission shaft is the motor of the driving motor 2
Main shaft 21, the interior cross sectional shape that is equipped with of the electric machine main shaft 21 is the cooperation axis hole 211 of regular polygon, and described 211 sets of cooperation axis hole
It is located at the outside that 1 second segment 12 of main shaft is driven on the top, the top drives main shaft 1 and passes through fitted shaft in second segment 12 and electric machine main shaft 21
Transmission cooperation and the electric machine main shaft 21 in hole 211 are sequentially connected, and such driving motor 2 drives electric machine main shaft 21 to turn round, motor
Main shaft 21 drives top to drive the rotation of main shaft 1 by the cooperation for driving 1 second segment 12 of main shaft and cooperation axis hole 211 with top, realizes that top is driven and passes
It is dynamic；Compared with existing top drive transmission device, do not configure reduction gearbox and lubricating arrangement, structure simply can save the cost, simultaneously
It also avoids causing to lubricate because of the iron filings worn in gear reduction box seal failure, oil leakage or the gear-box course of work
Oil failure, radiate it is bad and caused by gearbox failure problem, the transmission stability of transmission device is more preferable, and the service life is longer,
The maintenance period is long, can save maintenance cost, and since its maintenance period is long, service life is also more
It is long, it is not necessary to which that often maintenance can be improved the working efficiency of well drilling top drive.
According to another embodiment of the invention, the transmission shaft includes the electric machine main shaft of first rotating shaft and driving motor 2
21, the first rotating shaft and the electric machine main shaft 21 are sequentially connected and rotate synchronously, and the cooperation axis hole 211 is arranged described
In first rotating shaft, the cross sectional shape that 1 second segment 12 of main shaft is driven on the top is adapted with the cross sectional shape of the cooperation axis hole 211,
The cooperation axis hole 211 is set in the outside on top drive 1 second segment 12 of main shaft, and the top drives main shaft 1 and passes through second segment 12
Cooperation and the first rotating shaft with cooperation axis hole 211 are sequentially connected.Driving motor 2 drives electric machine main shaft 21 to turn round, motor master
Axis 21 drives first rotating shaft rotation by the transmission connection with first rotating shaft, and the cooperation axis hole 211 and top in first rotating shaft drive master
The transmission connection of 1 second segment 12 of axis drives top to drive main shaft 1 and rotates, and then realizes that transmission is driven on top.Preferably, the electric machine main shaft 21 is logical
Shaft coupling and the first rotating shaft is crossed to be sequentially connected, for the torque of electric machine main shaft 21 transmit a first rotating shaft.
As depicted in figs. 1 and 2, it is regular hexagon that main shaft 1 and the cross sectional shape of the cooperation axis hole 211 are driven in the top,
Wherein the cross sectional shape in the fitted shaft hole 211 is interior regular hexagon, and it is outer that the cross sectional shape of 1 second segment 12 of main shaft is driven on the top
Regular hexagon realizes in transmission shaft that main shaft 1 the is driven on cooperation axis hole 211 and top by the cooperation of interior regular hexagon and outer regular hexagon
Two section 12 of transmission cooperation, wherein it is clearance fit, such energy that 1 second segment 12 of main shaft is driven with the cooperation axis hole 211 in the top
It is enough to be driven in the insertion cooperation axis hole 211 of main shaft 1 convenient for that push up, while the size of the cooperation axis hole 211 is tightly slightly larger than the top
The size for driving 1 second segment 12 of main shaft can prevent second segment 12 from occurring loosening and transmission being caused to be imitated in cooperation axis hole 211 in this way
The problem of fruit difference；Certain cooperation axis hole 211 described herein and top drive 1 second segment 12 of main shaft are also possible to interference and match
It closes, then top is driven in 1 second segment 12 of main shaft insertion cooperation axis hole 211 by modes such as hammer pressures, equally can be realized this hair
Bright design philosophy, should belong to protection scope of the present invention.
It should be noted that the cross sectional shape of cooperation axis hole 211 described herein is also possible to other regular polygons, such as
Equilateral triangle, square, regular pentagon etc., as long as can be realized the cross sectional shape and top drive main shaft 1 the of cooperation axis hole 211
Two section 12 of shape is adapted, and top is driven main shaft 1 and connected by the transmission cooperation of cooperation axis hole 211 and second segment 12 and transmission shaft driven
The purpose connect just also can be realized design philosophy of the invention, should belong to protection scope of the present invention.
Wherein as shown in Figure 1, the first segment 11 and the outer diameter of the third section 13 are less than the size of the second segment 12,
The external diameter of a circle of the specific second segment 12 is less than the outer diameter of the first segment 11 and third section 13, and this makes it possible to realities
Main shaft 1 now is driven on top to be inserted into the cooperation axis hole 211.The wherein outer diameter of first segment 11 described herein and third section 13
Outer diameter can be equal, is also possible to unequal, equally can be realized in the application second segment 12 and cooperation axis hole 211
With the purpose of transmission cooperation, objective should belong to protection scope of the present invention without departing from design philosophy of the invention.
The present invention also provides a kind of drill top-drive, including drill top-drive transmission device described in any of the above-described embodiment,
Wherein the drilling machine top includes tap 3 and protection connector 6, and the first segment 11 is sequentially connected with the tap 3, and described the
It is sequentially connected with the protection connector 6 for three section 13, wherein the third end that main shaft 1 is driven on the top passes through link hanger 4, uses locknut
5 lockings, and connect with protection connector 6.
Well drilling top drive is the prior art, and wherein top-drive drilling has following main component and attachment to constitute: 1, water
Faucet-drill motor assembly (one of critical component)；2, motor bracket/fairlead assembly (one of critical component)；3, drilling rod
Upper shackle device assembly (one of critical component, it is the equipment for embodying top-drive drilling great advantage)；4, balance system
System；5, cooling system；6, top-drive drilling control system；7, available auxiliary device.
Wherein tap-drill motor assembly includes following main components: drill motor and brake (pneumatic brake) are whole
Tap；Balance.
Above-mentioned drill top-drive structure is the prior art, referring to Baidupedia, therefore its specific structure and connection relationship and sheet
The inventive point of application is unrelated, then repeats no more in this application.
Drill top-drive provided by the present application using drill top-drive transmission device described in above-described embodiment, therefore does not configure
Reduction gearbox and lubricating arrangement, structure simply can save the cost, while also avoiding because of gear reduction box seal failure, lubricating oil
In leakage or the gear-box course of work iron filings that wear cause lubricating oil failure, radiate it is bad and caused by gearbox failure ask
Topic, the transmission stability of transmission device is more preferable, and the service life is longer, and the maintenance period is long, can save maintenance cost,
Since its maintenance period is long, service life is also longer, it is not necessary to which often maintenance can be improved well drilling top drive
Working efficiency.
The present invention also provides a kind of drilling machines, including drill top-drive described in above-described embodiment.Drilling machine provided by the invention
Due to using the drill top-drive in above-described embodiment, stream time is longer, excessively left high-efficient, at the same repair and
Maintenance period is long, being capable of surplus maintenance cost.
In conclusion drill top-drive transmission device provided by the invention includes that main shaft, institute are driven in driving motor, transmission shaft and top
Stating transmission shaft includes sequentially connected first segment, second segment and third section, and cooperation axis hole, the cooperation are equipped in the transmission shaft
The cross sectional shape of axis hole is regular polygon, and the transmission shaft and the driving motor are sequentially connected, and the section of the second segment
Shape is adapted with the cross sectional shape of the cooperation axis hole, and the second segment that main shaft is driven on top can be passed with the cooperation axis hole in transmission shaft
Dynamic cooperation, driving motor rotation drive transmission shaft to rotate synchronously, and the cooperation axis hole and top on transmission shaft drive the transmission of main shaft second segment
Cooperation, and then drive top to drive main axis and do not configure reduction gearbox and lubricating arrangement compared with existing top drive transmission device, it ties
Structure simply can save the cost, while also avoid because gear reduction box seal failure, oil leakage or gear-box work
The iron filings worn in the process cause lubricating oil failure, radiate it is bad and caused by gearbox failure problem, the transmission of transmission device
Stability is more preferable, and the service life is longer, and the maintenance period is long, can save maintenance cost, due to its maintenance week
Phase is long, therefore its service life is also longer, it is not necessary to which often maintenance can be improved the working efficiency of well drilling top drive.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
It is logical ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be direct connection, can also be can be by intermediary indirect communication
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of drill top-drive transmission device, it is characterised in that: drive main shaft, the transmission including driving motor, transmission shaft and top
Axis includes sequentially connected first segment, second segment and third section, and the first segment and third section are cylindric；
Cooperation axis hole is equipped in the transmission shaft, the cross sectional shape of the cooperation axis hole is regular polygon, and the second segment is cut
Face shape is adapted with the cross sectional shape of the cooperation axis hole, and the transmission shaft and the driving motor are sequentially connected；
The top is driven main shaft and is inserted into the transmission shaft, and the cooperation shaft hole sleeve in the transmission shaft drives the outer of main shaft second segment on top
Side, the top are driven main shaft and are connect with the cooperation of the cooperation axis hole with the transmission shaft driven by second segment.
2. drill top-drive transmission device according to claim 1, it is characterised in that: the transmission shaft is the driving motor
Electric machine main shaft, cooperation axis hole is equipped in the electric machine main shaft, the cooperation axis hole is set in the top and drives main shaft second segment
Outside, the top drive main shaft and are sequentially connected by the cooperation and the electric machine main shaft of second segment and the cooperation axis hole.
3. drill top-drive transmission device according to claim 1, it is characterised in that: the transmission shaft include first rotating shaft and
The electric machine main shaft of driving motor, the first rotating shaft and the electric machine main shaft are sequentially connected and rotate synchronously, the first rotating shaft
Interior to be equipped with the cooperation axis hole, the cooperation axis hole is set in the outside that main shaft second segment is driven on the top, and it is logical that main shaft is driven on the top
The cooperation and the first rotating shaft for crossing second segment and the cooperation axis hole are sequentially connected.
4. drill top-drive transmission device according to claim 3, it is characterised in that: the first rotating shaft by shaft coupling with
The electric machine main shaft transmission connection.
5. drill top-drive transmission device according to any one of claims 1 to 4, it is characterised in that: the cooperation axis hole
Cross sectional shape is regular hexagon.
6. drill top-drive transmission device according to any one of claims 1 to 4, it is characterised in that: the cooperation axis hole
Cross sectional shape is regular pentagon.
7. a kind of drill top-drive, it is characterised in that: including drill top-drive transmission device such as claimed in any one of claims 1 to 6.
8. drill top-drive according to claim 7, it is characterised in that: the drill top-drive includes that tap and protection connect
Head, the first segment and the tap are sequentially connected, and the third section and the protection connector are sequentially connected.
9. a kind of drilling machine, it is characterised in that: including drill top-drive as claimed in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920832.3A CN109025797A (en) | 2018-08-14 | 2018-08-14 | Transmission device is driven on rig top, rig top is driven and rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920832.3A CN109025797A (en) | 2018-08-14 | 2018-08-14 | Transmission device is driven on rig top, rig top is driven and rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109025797A true CN109025797A (en) | 2018-12-18 |
Family
ID=64633262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920832.3A Pending CN109025797A (en) | 2018-08-14 | 2018-08-14 | Transmission device is driven on rig top, rig top is driven and rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395947A (en) * | 2020-03-24 | 2020-07-10 | 中国地质装备集团有限公司 | Multi-process top electrically-driven drilling device |
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|---|---|---|---|---|
| BR0303129A (en) * | 2003-08-14 | 2005-04-05 | Petroleo Brasileiro Sa | Method and apparatus for oil well production |
| CN201024887Y (en) * | 2007-05-11 | 2008-02-20 | 中国石油天然气股份有限公司 | An electric-driven top drive device with novel structure |
| CN201778651U (en) * | 2010-04-21 | 2011-03-30 | 中国石油化工集团 | Motor-driven drilling top driving force faucet device |
| CN103051131A (en) * | 2012-12-10 | 2013-04-17 | 宁波怡诚电子科技有限公司 | Alternating current asynchronous motor for fan |
| CN203161793U (en) * | 2013-04-22 | 2013-08-28 | 宁波创世轴业有限公司 | Motor transmission shaft |
| CN207278181U (en) * | 2017-10-13 | 2018-04-27 | 中国石油化工股份有限公司 | Push up driving force tap |
| CN208718560U (en) * | 2018-08-14 | 2019-04-09 | 北京探矿工程研究所 | Transmission device is driven on rig top, rig top is driven and rig |
-
2018
- 2018-08-14 CN CN201810920832.3A patent/CN109025797A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0303129A (en) * | 2003-08-14 | 2005-04-05 | Petroleo Brasileiro Sa | Method and apparatus for oil well production |
| CN201024887Y (en) * | 2007-05-11 | 2008-02-20 | 中国石油天然气股份有限公司 | An electric-driven top drive device with novel structure |
| CN201778651U (en) * | 2010-04-21 | 2011-03-30 | 中国石油化工集团 | Motor-driven drilling top driving force faucet device |
| CN103051131A (en) * | 2012-12-10 | 2013-04-17 | 宁波怡诚电子科技有限公司 | Alternating current asynchronous motor for fan |
| CN203161793U (en) * | 2013-04-22 | 2013-08-28 | 宁波创世轴业有限公司 | Motor transmission shaft |
| CN207278181U (en) * | 2017-10-13 | 2018-04-27 | 中国石油化工股份有限公司 | Push up driving force tap |
| CN208718560U (en) * | 2018-08-14 | 2019-04-09 | 北京探矿工程研究所 | Transmission device is driven on rig top, rig top is driven and rig |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395947A (en) * | 2020-03-24 | 2020-07-10 | 中国地质装备集团有限公司 | Multi-process top electrically-driven drilling device |
| CN111395947B (en) * | 2020-03-24 | 2022-07-26 | 中国地质装备集团有限公司 | Multi-process top electrically-driven drilling device |
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