CN107654199B - Well drilling top drive and safety platform protective device - Google Patents
Well drilling top drive and safety platform protective device Download PDFInfo
- Publication number
- CN107654199B CN107654199B CN201710778981.6A CN201710778981A CN107654199B CN 107654199 B CN107654199 B CN 107654199B CN 201710778981 A CN201710778981 A CN 201710778981A CN 107654199 B CN107654199 B CN 107654199B
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- Prior art keywords
- hanging ring
- driven
- winch
- derrick
- platform
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 230000001681 protective effect Effects 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 238000005339 levitation Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 7
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- 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
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of well drilling top drives and safety platform protective device.It is separately installed with hanging ring position detecting switch at the forward tilted positions and reclined position of top drive hanging ring, hanging ring suspension detection switch is equipped at intermediate levitation position, to judge that the location status of hanging ring is driven on top；Encoder is installed on the winch, when the roller on winch rotates a circle, the exportable multiple pulse recordings of encoder；Central controller indicates that the height in derrick is driven on top by encoder recording impulse number；By the way that the height that the position of hanging ring is driven on top and top is driven is carried out processing comparison in central controller, the anticollision of quadruple board platform position is realized.Beneficial effect is: top is driven and two independent device systems of winch organically combine, compensate for the deficiency in respectively design, the safety of equipment operation can be greatly improved, effectively prevent because human error causes top to drive hanging ring collision safety platform and thus other serious related accidents of bring.
Description
Technical field
The present invention relates to a kind of oil-well drilling equipment, in particular to a kind of well drilling top drive and safety platform protective device.
Background technique
Top drive is the cutting edge technology and equipment of current oil drilling, can complete drill string rotating drilling, and circulating fluid connects
A variety of drill-well operations such as single, upper shackle and back reaming, present various types of drilling machines are more and more equipped with top and drive, various tops
It drives main structure and working principle is consistent, it is very big there are one in wellbore construction although the function of pushing up drive is very powerful
Security risk be: top drive needed when making a trip ceaselessly repeat hanging ring lean forward, hypsokinesis, suspension (middle position) process, while
It is mentioned on quadruple board platform on repeating and lower section is to the up and down motion process of well head, this is a kind of necessary operational procedure；Normally
Operation be not pipe pendant lean forward or hypsokinesis must click again suspension or middle position button, hanging ring keep plumbness when
Top can be made to drive uplink and downlink, it is therefore an objective to avoid hanging ring from pushing up the upper and lower movement of drive in heeling condition and cause hanging, touch quadruple board platform.It drives certainly on top
The various operations of body and top drive and are completely independent two control systems between up and down motion, without any interlock protection, but
It is closely connected mutually both in normal wellbore construction in hanging ring state aspect, the front and back space at quadruple board platform is small and top is driven
There was only tens centimeters of spacing between ontology, hanging ring tilt angle is slightly larger may to encounter quadruple board platform, normally connect column or trip-out
When angle be necessarily more than maximum allowable angle, such case frequently encounters in normal construction technology, makes each
It has been both multiple generations collision accident with the drilling team that top is driven, the frequency totally occurred is relatively high.This problem is once sent out
Raw to will cause consequence very serious, top is driven and quadruple board platform is directly damaged, the operator on quadruple board platform comes to harm；Quadruple board platform
Position be about 26 meters high left and right, not only problem, which is difficult to handle, there may also be high-altitude junk and threatens in well head staff, also
Wellbore construction various aspects can be influenced indirectly.This severe compromise probability of happening is higher, depends operator alone and artificially protects
Reliability is too poor, causes personnel's pressure big, nervous.
Summary of the invention
The purpose of the present invention is to drawbacks described above of the existing technology, a kind of well drilling top drive and two layers of derrick are provided
Platform protective device improves the safety of equipment, reduces or prevent this problem, mitigates labor intensity of workers.
(1), guide rail (2), two layers are driven in a kind of well drilling top drive and safety platform protective device that the present invention mentions, including top
Hanging ring (5), derrick (6), overhead traveling crane (7), winch (8), roller instrument axis (9), the rig floor (4) are driven in platform (3), rig floor (4), top
On be fixed with derrick (6), be equipped at the top of derrick (6) overhead traveling crane (7), and derrick (6) in be equipped with guide rail (2), rig floor (4)
Top is equipped with quadruple board platform (3), and the quadruple board platform (3) is fixed on the middle part of derrick (6), and (1) is driven on one end connection top of wirerope, separately
One end is connected to winch (8) around overhead traveling crane (7), and the lower part that (1) is driven on the top is equipped with top and drives hanging ring (5), and hanging ring (5) are driven on top
It may be implemented to lean forward, hypsokinesis, suspension movement, it is characterized in that: forward tilted positions and the reclined position punishment of hanging ring (5) are driven in the top
Hanging ring position detecting switch is not installed, hanging ring suspension detection switch is equipped at intermediate levitation position, to judge that hanging ring is driven on top
Location status；Encoder is installed on the winch (8), when the roller on winch rotates a circle, encoder is exportable more
A pulse recording；Central controller indicates that the height of (1) in derrick is driven on top by encoder recording impulse number；By in center
The height that the position of hanging ring is driven on top and (1) is driven on top is carried out processing comparison in controller, realizes the anti-collision of quadruple board platform (3) position
It hits.
The altitude signal of the above-mentioned position signal and top drive (1) for top being driven in central controller hanging ring, the two carry out
Processing is compared, if detecting that top drives hanging ring and is in heeling condition, once height is driven in the height of racking platform of the derrick of setting in top
In range, central controller just gives winch one brake control signal, allows Winch automatic braking, is simultaneously emitted by sound-light alarm letter
Number, prevent human error hanging ring from colliding safety platform；Driving hanging ring on other height tops of derrick may be at free position, this
Sample does not influence the normal construction of equipment normal operating and drilling well；In addition, top drive the top when pulling out of hole drive when close to quadruple board platform speed compared with
When fast, setting shifts to an earlier date a distance and carries out early warning, and driller is reminded to slow down.
Above-mentioned central controller uses -200 high speed processor of SIEMENS PLC, and the position of leaning forward of hanging ring (5) is driven on the top
The place of setting is equipped with lean forward hanging ring position detecting switch (5.1), and hypsokinesis hanging ring position detecting switch is equipped at reclined position
(5.2), hanging ring suspension detection switch (5.3) is equipped at intermediate levitation position；The input terminal of central controller is connected with keyboard, and
Hanging ring position detecting switch and hanging ring suspension detection switch and encoder are connected, output end connects display, and it is defeated to control brake
Out and warning output.
The forward tilted positions that hanging ring (5) are driven on above-mentioned top are no more than 30 degree, and reclined position is no more than 50 degree；It drives and hangs in the top
For ring (5) when by quadruple board platform, forward tilted positions are no more than 15 degree.
The application method of well drilling top drive and safety platform protective device that the present invention mentions, comprising the following steps:
(1) detection of height is driven on top: encoder is installed on winch, when roller rotates a circle, encoder is exportable multiple
Pulse recording, in addition by winch drum diameter, drilling well rope diameter, roller originates the number of turns, and crown sheave number and rope are original number
According to being input in controller；
(2) forward tilted positions and the reclined position detection of hanging ring are driven in top: driving at forward tilted positions and the reclined position of hanging ring (5) on top
It is separately installed with hanging ring position detecting switch, hanging ring suspension detection switch is equipped at intermediate levitation position, the signal of detection is defeated
Enter and is kept into central controller；In addition, modifying the height number of setting by keyboard and inputting various needed for computed altitude
Parameter；
(3) if in the signal for receiving the generation of hanging ring suspension detection switch, central controller is failure to actuate, and top is driven can be in well
It freely moves up and down within the scope of full-height in frame；This is not received when if reaching the range of the height of racking platform of setting or more
It suspends or signal is detected in middle position, control system will export, which stops according to the different winch of different drilling machine Type Controls
Vehicle can be 24VDC signal and be also possible to gas circuit by solenoid valve control brake system, be finally to control winch and stop
Vehicle is simultaneously emitted by sound and light alarm signal；
(4) in addition, the speed when altitude range on quadruple board platform is transferred is driven on top does not have to pre-decelerating more slowly, when trip-out top drive from
When close to quadruple board platform when fast speed, need in advance a distance carry out early warning, remind driller to slow down, therefore, set quadruple board platform
When hanging ring inclination is driven on top in above 2 meters to 5 meters below the quadruple board platform altitude ranges between this, top, which is driven, itself cannot move up and down,
Braking mechanism movement brakes and alarms.
It has wide range of applications the beneficial effects of the present invention are: the present invention has, is convenient for installation and maintenance, is easy to operate, reacting
Design requirement is fully achieved by on-the-spot test in sensitive advantage；The present invention drives top and two independent device systems of winch
Organically combine, compensate for respectively design on deficiency, the safety of equipment operation can be greatly improved, effectively prevent because
It causes top to drive hanging ring for human error to collide safety platform and thus other serious related accidents of bring, realize equipment sheet
The labor intensity and stress degree of operator is effectively reduced in matter safe；Effectively reduce equipment safety hidden danger and operation
Risk reduces maintenance of equipment expense, meets company QHSE requirement.
Detailed description of the invention
Attached drawing 1 is integral installation schematic diagram of the invention；
Attached drawing 2 is control principle drawing of the invention；
Attached drawing 3 is that leaning forward and hypsokinesis schematic diagram for hanging ring is driven on top of the invention；
In upper figure: driving 1, guide rail 2, quadruple board platform 3, rig floor 4, top drive hanging ring 5, derrick 6, overhead traveling crane 7, winch 8, roller instrument in top
Axis 9, the hanging ring position detecting switch 5.1 that leans forward, hypsokinesis hanging ring position detecting switch 5.2, hanging ring suspension detection switch 5.3.
Specific embodiment
In conjunction with attached drawing 1-3, the invention will be further described:
A kind of well drilling top drive that the present invention mentions and safety platform protective device, including top drive 1, guide rail 2, quadruple board platform 3,
Rig floor 4, top drive hanging ring 5, derrick 6, overhead traveling crane 7, winch 8, roller instrument axis 9, are fixed with derrick 6, derrick 6 on the rig floor 4
Top overhead traveling crane 7 is installed, and guide rail 2 is installed in derrick 6, the top of rig floor 4 is equipped with quadruple board platform 3, and the quadruple board platform 3 is fixed
At the middle part of derrick 6, one end connection top of wirerope drives 1, and the other end is connected to winch 8 around overhead traveling crane 7, and the top drives 1
Lower part is equipped with top and drives hanging ring 5, top drive hanging ring 5 may be implemented to lean forward, hypsokinesis, suspension movement, hung it is characterized in that: the top is driven
It is separately installed with hanging ring position detecting switch at the forward tilted positions and reclined position of ring 5, hanging ring is equipped at intermediate levitation position
Suspension detection switch, to judge that the location status of hanging ring is driven on top；Encoder is installed on the winch 8, when the rolling on winch
Cylinder rotates a circle, the exportable multiple pulse recordings of encoder；Central controller indicates that top drive 1 exists by encoder recording impulse number
Height in derrick；By the way that the height that the position of hanging ring is driven on top and pushes up drive 1 is carried out processing comparison in central controller, realize
The anticollision of 3 position of quadruple board platform.
It is above-mentioned in central controller top drive hanging ring position signal and top drive 1 altitude signal, at the two
Reason compares, if detecting that top drives hanging ring and is in heeling condition, once height is driven in the height of racking platform model of the derrick of setting in top
In enclosing, central controller just gives winch one brake control signal, allows Winch automatic braking, is simultaneously emitted by sound and light alarm signal,
Prevent human error hanging ring from colliding safety platform；Driving hanging ring on other height tops of derrick may be at free position, in this way
The normal construction of equipment normal operating and drilling well is not influenced；In addition, the top when pulling out of hole is driven on top drives fast speed when close to quadruple board platform
When, setting shifts to an earlier date a distance and carries out early warning, and driller is reminded to slow down.
Above-mentioned central controller uses -200 high speed processor of SIEMENS PLC, and the forward tilted positions of hanging ring 5 are driven on the top
Place is equipped with the hanging ring position detecting switch 5.1 that leans forward, and hypsokinesis hanging ring position detecting switch 5.2 is equipped at reclined position, intermediate
Hanging ring suspension detection switch 5.3 is equipped at levitation position；The input terminal of central controller is connected with keyboard, and connects hanging ring position
Detection switch and hanging ring suspension detection switch and encoder, output end connect display, and control brake output and warning output.
The forward tilted positions that hanging ring 5 is driven on above-mentioned top are no more than 30 degree, and reclined position is no more than 50 degree；Drive hanging ring in the top
5 when by quadruple board platform, and forward tilted positions are no more than 15 degree.Wherein, hanging ring 5 is driven on top) tilt angle be that normal production is driven on top
Prerequisite function；In addition to operation is facilitated to reduce when rigger's labor intensity stretches out all as close to rigger.
The application method of well drilling top drive and safety platform protective device that the present invention mentions, comprising the following steps:
(1) detection of height is driven on top: encoder is installed on winch, when roller rotates a circle, encoder is exportable multiple
Pulse recording, in addition by winch drum diameter, drilling well rope diameter, roller originates the number of turns, and crown sheave number and rope are original number
According to being input in controller；
(2) forward tilted positions and the reclined position detection of hanging ring are driven in top: driving forward tilted positions and the reclined position punishment of hanging ring 5 in top
Hanging ring position detecting switch is not installed, hanging ring suspension detection switch is equipped at intermediate levitation position, the signal of detection inputs
It is kept into central controller；In addition, the height number by keyboard modification setting and each seed ginseng needed for input computed altitude
Number；
(3) if in the signal for receiving the generation of hanging ring suspension detection switch, central controller is failure to actuate, and top is driven can be in well
It freely moves up and down within the scope of full-height in frame；This is not received when if reaching the range of the height of racking platform of setting or more
It suspends or signal is detected in middle position, control system will export, which stops according to the different winch of different drilling machine Type Controls
Vehicle can be 24VDC signal and be also possible to gas circuit by solenoid valve control brake system, be finally to control winch and stop
Vehicle is simultaneously emitted by sound and light alarm signal；
(4) in addition, the speed when altitude range on quadruple board platform is transferred is driven on top does not have to pre-decelerating more slowly, when trip-out top drive from
When close to quadruple board platform when fast speed, need in advance a distance carry out early warning, remind driller to slow down, therefore, set quadruple board platform
When hanging ring inclination is driven on top in above 2 meters to 5 meters below the quadruple board platform altitude ranges between this, top, which is driven, itself cannot move up and down,
Braking mechanism movement brakes and alarms.
The mode that the present invention realizes is exactly to increase by one between the up and down motion that hanging ring working condition is driven on top and top is driven to have
Effect ground interlock guarantees cannot freely lead to by quadruple board platform, only hanging ring in plumbness when hanging ring inclination is driven on top
Cross quadruple board platform.The height that the position of hanging ring is driven on accurate detection top and top is driven is needed to reach the purpose, and passes through central controller
The relationship of the two "AND" is realized in internal program setting.Top is driven for the invention and two mutually independent systems of winch organically contact
Together, the Essential Safety of whole device is realized.
The above, is only part preferred embodiment of the invention, and anyone skilled in the art may benefit
Equivalent technical solution is modified or is revised as with the technical solution of above-mentioned elaboration.Therefore, technology according to the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (1)
1. a kind of well drilling top drive and safety platform protective device, including top drive (1), guide rail (2), quadruple board platform (3), rig floor (4),
Hanging ring (5), derrick (6), overhead traveling crane (7), winch (8), roller instrument axis (9) are driven in top, and the rig floor is fixed with derrick on (4)
(6), it is equipped with overhead traveling crane (7) at the top of derrick (6), and is equipped with guide rail (2) in derrick (6), the top of rig floor (4) is equipped with two layers
Platform (3), the quadruple board platform (3) are fixed on the middle part of derrick (6), and (1) is driven on one end connection top of wirerope, and the other end bypasses overhead traveling crane
(7) it is connected to winch (8), the lower part that (1) is driven on the top is equipped with top and drives hanging ring (5), before top drive hanging ring (5) may be implemented
Incline, hypsokinesis, suspension movement, is hung it is characterized in that: being separately installed at the forward tilted positions of top drive hanging ring (5) and reclined position
Ring position detection switch is equipped with hanging ring suspension detection switch at intermediate levitation position, to judge that the location status of hanging ring is driven on top；
Encoder is installed on the winch (8), when the roller on winch rotates a circle, the exportable multiple pulse recordings of encoder；
Central controller indicates that the height of (1) in derrick is driven on top by encoder recording impulse number；Pass through the handle in central controller
The height that the position of hanging ring is driven on top and (1) is driven on top carries out processing comparison, realizes the anticollision of quadruple board platform (3) position；
Top is driven in central controller the position signal of hanging ring and the altitude signal of top drive (1), the two carries out processing comparison, such as
Fruit detects that top drives hanging ring and is in heeling condition, once height is driven within the scope of the height of racking platform of the derrick of setting in top, center
Controller just gives winch one brake control signal, allows Winch automatic braking, is simultaneously emitted by sound and light alarm signal, prevents from artificially losing
Accidentally hanging ring collides safety platform；Driving hanging ring on other height tops of derrick may be at free position, not influence equipment in this way
The normal construction of normal operating and drilling well；In addition, setting shifts to an earlier date when top drives that fast speed when close to quadruple board platform is driven on top when pulling out of hole
A distance carries out early warning, and driller is reminded to slow down；
The central controller uses -200 high speed processor of SIEMENS PLC, and the top is driven at the forward tilted positions of hanging ring (5)
It is equipped with lean forward hanging ring position detecting switch (5.1), hypsokinesis hanging ring position detecting switch (5.2) is installed at reclined position, in
Between hanging ring suspension detection switch (5.3) is equipped at levitation position；The input terminal of central controller is connected with keyboard, and connects hanging ring
Position detecting switch and hanging ring suspension detection switch and encoder, output end connect display, and control brake output and alarm
Output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778981.6A CN107654199B (en) | 2016-03-16 | 2016-03-16 | Well drilling top drive and safety platform protective device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778981.6A CN107654199B (en) | 2016-03-16 | 2016-03-16 | Well drilling top drive and safety platform protective device |
| CN201610151102.2A CN105672870B (en) | 2016-03-16 | 2016-03-16 | Well drilling top drive and safety platform collision-proof protector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610151102.2A Division CN105672870B (en) | 2016-03-16 | 2016-03-16 | Well drilling top drive and safety platform collision-proof protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654199A CN107654199A (en) | 2018-02-02 |
| CN107654199B true CN107654199B (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778981.6A Expired - Fee Related CN107654199B (en) | 2016-03-16 | 2016-03-16 | Well drilling top drive and safety platform protective device |
| CN201610151102.2A Withdrawn - After Issue CN105672870B (en) | 2016-03-16 | 2016-03-16 | Well drilling top drive and safety platform collision-proof protector |
| CN201710779164.2A Active CN107489382B (en) | 2016-03-16 | 2016-03-16 | The application method of well drilling top drive and safety platform collision-proof protector |
| CN201710783716.7A Active CN107620589B (en) | 2016-03-16 | 2016-03-16 | Petroleum drilling equipment |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610151102.2A Withdrawn - After Issue CN105672870B (en) | 2016-03-16 | 2016-03-16 | Well drilling top drive and safety platform collision-proof protector |
| CN201710779164.2A Active CN107489382B (en) | 2016-03-16 | 2016-03-16 | The application method of well drilling top drive and safety platform collision-proof protector |
| CN201710783716.7A Active CN107620589B (en) | 2016-03-16 | 2016-03-16 | Petroleum drilling equipment |
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| CN (4) | CN107654199B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620589A (en) * | 2016-03-16 | 2018-01-23 | 刘玉友 | Oil-well drilling equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107939780B (en) * | 2017-10-16 | 2019-10-25 | 中国石油天然气集团公司 | It a kind of top drives special remote control and declines type hydraulic control method, device and system |
| CN109372490B (en) * | 2018-08-31 | 2022-07-05 | 四川宏华电气有限责任公司 | Drilling ZMS area management system and method |
| CN111852318B (en) * | 2019-04-29 | 2022-05-06 | 中国石油天然气集团有限公司 | Anti-collision protection system for top drive and derrick two-layer platform |
| CN112196517B (en) * | 2019-11-26 | 2021-05-04 | 中国科学院地质与地球物理研究所 | Drilling calibration method, device, equipment and medium based on image recognition |
| CN111146855B (en) * | 2020-01-14 | 2020-12-25 | 成都华阳石油钻采配件有限责任公司 | Digital safety LED four-protection instrument |
| CN112901136A (en) * | 2021-01-29 | 2021-06-04 | 中石化石油工程技术服务有限公司 | Drilling machine brake and comprehensive protection moving system |
| CN113374463A (en) * | 2021-08-12 | 2021-09-10 | 中石化西南石油工程有限公司 | Integrated automatic early warning and collision prevention device for drilling machine suspension system |
| CN114604794A (en) * | 2022-01-25 | 2022-06-10 | 四川宏华电气有限责任公司 | System and method for controlling position of winch of oil rig |
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- 2016-03-16 CN CN201610151102.2A patent/CN105672870B/en not_active Withdrawn - After Issue
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| CN107620589A (en) * | 2016-03-16 | 2018-01-23 | 刘玉友 | Oil-well drilling equipment |
| CN107620589B (en) * | 2016-03-16 | 2020-08-04 | 濮阳市胜安德石油机械设备有限公司 | Petroleum drilling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107489382A (en) | 2017-12-19 |
| CN107620589A (en) | 2018-01-23 |
| CN107489382B (en) | 2019-06-21 |
| CN105672870B (en) | 2018-03-16 |
| CN105672870A (en) | 2016-06-15 |
| CN107654199A (en) | 2018-02-02 |
| CN107620589B (en) | 2020-08-04 |
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