CN106586865A - Control method and system for preventing line disorder on drawworks - Google Patents
Control method and system for preventing line disorder on drawworks Download PDFInfo
- Publication number
- CN106586865A CN106586865A CN201611177447.1A CN201611177447A CN106586865A CN 106586865 A CN106586865 A CN 106586865A CN 201611177447 A CN201611177447 A CN 201611177447A CN 106586865 A CN106586865 A CN 106586865A
- Authority
- CN
- China
- Prior art keywords
- weight
- speed
- disorder cable
- winch
- tourist bus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/485—Control devices automatic electrical
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B44/02—Automatic control of the tool feed
Abstract
The invention discloses a control method and a control system for preventing a line disorder on a drawworks. The method comprises the following steps of S1, when receiving an emergency stop signal, obtaining a traveling-block speed V at the moment before braking, and judging whether the traveling-block speed V is higher than a speed setting value Vsetting or not; or, when receiving the emergency stop signal, obtaining the weight of the hanging load of a hook-drawn object before braking, and jugging whether the weight of the hanging load is less than a weight setting value or not; and S2, if the traveling-block speed V is higher than the speed setting value Vsetting or the weight of the hanging load is less than the weight setting value, starting a line disorder preventing function, and controlling the drawworks through a frequency converter to complete line disorder preventing control. The condition, which occurs in a rising process and that a drilling line on a drum of the drawworks generates a disorder or forms a dead knot, of a drilling rig can be effectively prevented; the damage of an instrument and equipment is prevented; the drilling speed is quickened; and the cost is decreased.
Description
Technical field
The present invention relates to oil-well rig control technology field, more particularly to a kind of prevention winch disorder cable control method and be
System.
Background technology
In Process of Oil Well Drilling, due to frequently round trip, if it is to trigger emergent stop signal suddenly that tourist bus is up,
Although having cut off the power supply of mair motor, due to itself inertia and weight impact, winch still can be with after disc brake band-type brake
Voluntarily static or row is continued to run until at a high speed to brake height point, so can not only make whole system cause very big punching
The damage with some instrument and equipments is hit, can also cause the big rope on winch drum that entanglement occurs or the situation of fast knot is formed.
Often again rope woolding can only be carried out to the big rope on winch drum when there is the entanglement of big rope or fast knot situation, this
The speed of drilling well is not only greatly reduced, and also add cost.So, how effectively to prevent the situation of winch disorder cable
It is a urgent problem.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of control method of prevention winch disorder cable and be
System, solves the problems, such as that rig is susceptible to winch disorder cable in uphill process in prior art.
The purpose of the present invention is achieved through the following technical solutions：A kind of control method of prevention winch disorder cable, side
The step of method, is as follows：
S1, when being connected to emergent stop signal, now tourist bus speed V was obtained before brake, judge whether tourist bus speed V sets higher than speed
Definite value VIf；Or when being connected to emergent stop signal, obtained hook before brake and draw thing suspending weight weight, judge whether the weight of suspending weight is little
In weight setpoint value；
If S2, tourist bus speed V are higher than speed setting value VIfOr the weight of suspending weight is less than weight setpoint value, then start anti-disorder cable work(
Can, anti-disorder cable control is completed by Frequency Converter Control winch.
Judge tourist bus speed V whether higher than speed setting value V in the S1IfComprise the following steps that：
S111, time T used when tourist bus speed V stops is calculated by PLC high circulations；
S112, judge tourist bus T quiescent time whether more than setting time TIf。
The S112's comprises the following steps that：
If S1121, V>VIf, illustrate that tourist bus rises to the nature static time used more than setting time, i.e. T>TIf, then start
Anti- disorder cable function；
If S1122, V≤VIf, illustrate that tourist bus rises to the nature static time used less than or equal to setting time, i.e. T
≤TIf, then not starting anti-disorder cable function, will brake at once.
Whether the weight that suspending weight is judged in the S1 is less than comprising the following steps that for weight setpoint value：
If S121, suspending weight weight are less than weight setpoint value, start anti-disorder cable function；
If S122, suspending weight weight are more than or equal to weight setpoint value, do not start anti-disorder cable function, will brake at once.
The computing formula of described T is as follows：
T=V/G；
Wherein, G represents acceleration of gravity, and V represents the speed of tourist bus.
Described speed setting value VIfFor the lowest speed angle value of winch disorder cable.
Described weight setpoint value is the minimum weight value of winch disorder cable.
A kind of control system of prevention winch disorder cable, including the first judge module, the second judge module and control module；
Whether the first described judge module is used to obtain now tourist bus speed V, judge tourist bus speed V higher than speed setting value
VIf；
Whether the second described judge module is used to pass through, and obtains hook and draws thing suspending weight weight, judge the weight of suspending weight less than weight
Amount setting value；
Described control module is used for after anti-disorder cable function is started, and by Frequency Converter Control winch anti-disorder cable control is completed.
The invention has the beneficial effects as follows：A kind of control method and system of prevention winch disorder cable, can be effectively prevented brill
There is entanglement or form the situation of fast knot in the big rope on the winch drum that machine occurs in uphill process；Prevent instrument and equipment
Damage, accelerate bit speed, reduce cost.
Description of the drawings
Fig. 1 is the flow chart of method.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
Described below.
As shown in figure 1, a kind of the step of control method of prevention winch disorder cable, method is as follows：
S1, when being connected to emergent stop signal, now tourist bus speed V was obtained before brake, judge whether tourist bus speed V sets higher than speed
Definite value VIf；Or when being connected to emergent stop signal, obtained hook before brake and draw thing suspending weight weight, judge whether the weight of suspending weight is little
In weight setpoint value；
If S2, tourist bus speed V are higher than speed setting value VIfOr the weight of suspending weight is less than weight setpoint value, then start anti-disorder cable work(
Can, anti-disorder cable control is completed by Frequency Converter Control winch.
Judge tourist bus speed V whether higher than speed setting value V in the S1IfComprise the following steps that：
S111, time T used when tourist bus speed V stops is calculated by PLC high circulations；
S112, judge tourist bus T quiescent time whether more than setting time TIf。
The S112's comprises the following steps that：
If S1121, V>VIf, illustrate that tourist bus rises to the nature static time used more than setting time, i.e. T>TIf, then start
Anti- disorder cable function；
If S1122, V≤VIf, illustrate that tourist bus rises to the nature static time used less than or equal to setting time, i.e. T
≤TIf, then not starting anti-disorder cable function, will brake at once.
Whether the weight that suspending weight is judged in the S1 is less than comprising the following steps that for weight setpoint value：
If S121, suspending weight weight are less than weight setpoint value, start anti-disorder cable function；
If S122, suspending weight weight are more than or equal to weight setpoint value, do not start anti-disorder cable function, will brake at once.
The computing formula of described T is as follows：
T=V/G；
Wherein, G represents acceleration of gravity, and V represents the speed of tourist bus.
Described speed setting value VIfFor the lowest speed angle value of winch disorder cable.
Described weight setpoint value is the minimum weight value of winch disorder cable.
A kind of control system of prevention winch disorder cable, including the first judge module, the second judge module and control module；
Whether the first described judge module is used to obtain now tourist bus speed V, judge tourist bus speed V higher than speed setting value
VIf；
Whether the second described judge module is used to pass through, and obtains hook and draws thing suspending weight weight, judge the weight of suspending weight less than weight
Amount setting value；
Described control module is used for after anti-disorder cable function is started, and by Frequency Converter Control winch anti-disorder cable control is completed.
Embodiment one：
Rig was connected to suddenly emergent stop signal before jerk brake in uphill process, was collected by velocity sensor on tourist bus
Now speed V of tourist bus, by PLC high circulations time T used when tourist bus speed V stops is calculated, and then judges whether T is more than
Setting time TIfIf V is more than VIf, illustrate that tourist bus rises to the nature static time used and is more than more than setting time, i.e. T
TIf, then anti-disorder cable function is started；If V is less than or equal to VIf, illustrate tourist bus rise to the nature static time be less than or
T is less than or equal to equal to setting time, i.e. TIf, then not starting anti-disorder cable function, will brake at once.
Embodiment two：
Rig was connected to suddenly emergent stop signal before jerk brake in uphill process, collects hook by weight sensor and draws
The weight of thing suspending weight；If suspending weight weight starts anti-disorder cable function less than the setting value of weight；If suspending weight weight be more than or
Person is equal to the setting value of weight, then do not start anti-disorder cable function, will brake at once.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change, then all should be in the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
It is interior.
Claims (8)
1. it is a kind of prevention winch disorder cable control method, it is characterised in that：The step of method, is as follows：
S1, when being connected to emergent stop signal, now tourist bus speed V was obtained before brake, judge whether tourist bus speed V sets higher than speed
Definite value VIf；Or when being connected to emergent stop signal, obtained hook before brake and draw thing suspending weight weight, judge whether the weight of suspending weight is little
In weight setpoint value；
If S2, tourist bus speed V are higher than speed setting value VIfOr the weight of suspending weight is less than weight setpoint value, then start anti-disorder cable work(
Can, anti-disorder cable control is completed by Frequency Converter Control winch.
2. it is according to claim 1 it is a kind of prevention winch disorder cable control method, it is characterised in that：Trip is judged in the S1
Whether vehicle speed V is higher than speed setting value VIfComprise the following steps that：
S111, time T used when tourist bus speed V stops is calculated by PLC high circulations；
S112, judge tourist bus T quiescent time whether more than setting time TIf。
3. it is according to claim 2 it is a kind of prevention winch disorder cable control method, it is characterised in that：The S112's is concrete
Step is as follows：
If S1121, V>VIf, illustrate that tourist bus rises to the nature static time used more than setting time, i.e. T>TIf, then start
Anti- disorder cable function；
If S1122, V≤VIf, illustrate that tourist bus rises to the nature static time used less than or equal to setting time, i.e. T
≤TIf, then not starting anti-disorder cable function, will brake at once.
4. it is according to claim 1 it is a kind of prevention winch disorder cable control method, it is characterised in that：Judge in the S1 outstanding
Whether the weight of weight is less than comprising the following steps that for weight setpoint value：
If S121, suspending weight weight are less than weight setpoint value, start anti-disorder cable function；
If S122, suspending weight weight are more than or equal to weight setpoint value, do not start anti-disorder cable function, will brake at once.
5. it is according to claim 2 it is a kind of prevention winch disorder cable control method, it is characterised in that：The calculating of described T
Formula is as follows：
T=V/G；
Wherein, G represents acceleration of gravity, and V represents the speed of tourist bus.
6. it is according to claim 1 it is a kind of prevention winch disorder cable control method, it is characterised in that：Described speed setting
Value VIfFor the lowest speed angle value of winch disorder cable.
7. it is according to claim 1 it is a kind of prevention winch disorder cable control method, it is characterised in that：Described weight set
It is worth the minimum weight value for winch disorder cable.
8. according to a kind of control system of prevention winch disorder cable of claim 1 ~ 7 any one methods described, it is characterised in that：
Including the first judge module, the second judge module and control module；
Whether the first described judge module is used to obtain now tourist bus speed V, judge tourist bus speed V higher than speed setting value
VIf；
Whether the second described judge module is used to pass through, and obtains hook and draws thing suspending weight weight, judge the weight of suspending weight less than weight
Amount setting value；
Described control module is used for after anti-disorder cable function is started, and by Frequency Converter Control winch anti-disorder cable control is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177447.1A CN106586865A (en) | 2016-12-19 | 2016-12-19 | Control method and system for preventing line disorder on drawworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177447.1A CN106586865A (en) | 2016-12-19 | 2016-12-19 | Control method and system for preventing line disorder on drawworks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106586865A true CN106586865A (en) | 2017-04-26 |
Family
ID=58599454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177447.1A Pending CN106586865A (en) | 2016-12-19 | 2016-12-19 | Control method and system for preventing line disorder on drawworks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106586865A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532990A (en) * | 2020-05-13 | 2020-08-14 | 三一汽车起重机械有限公司 | Crane winch rope disorder prevention control system and method and crane |
| FR3120070A1 (en) * | 2021-02-23 | 2022-08-26 | Manitowoc Crane Group France | Control method for controlling the lifting of a suspended load in the event of an emergency stop |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189348A (en) * | 1921-11-29 | 1922-11-30 | Alexander Elliott | Improvements in or relating to rope or like coiling machines |
| GB2112343A (en) * | 1981-12-28 | 1983-07-20 | Mitsubishi Electric Corp | Elevator drive apparatus using a traction-type speed change gear |
| US4951924A (en) * | 1988-02-01 | 1990-08-28 | Mcdermott International, Inc. | Deepwater subsea lowering/lifting system |
| FR2856393A1 (en) * | 2003-06-23 | 2004-12-24 | Sime Stromag Sas | Load speed monitoring device for load hoisting device e.g. bridge crane, has two outputs, each linked to alarm unit to provide control signal when speed of load to be monitored is greater than respective threshold speed |
| CN101264851A (en) * | 2008-05-12 | 2008-09-17 | 湖南三一起重机械有限公司 | Crane disorderly rope alarm method and device, and crane using the same device |
| CN201447327U (en) * | 2009-05-19 | 2010-05-05 | 西安睿科工业设备有限公司 | Variable-acceleration control system of winch |
| CN102040172A (en) * | 2010-11-26 | 2011-05-04 | 大连益利亚工程机械有限公司 | Device for preventing wire rope from being tangled in load-free retraction process |
| CN202400737U (en) * | 2011-11-11 | 2012-08-29 | 常州市常欣电子衡器有限公司 | Hoisting machinery online safety monitoring recorder |
| CN103663207A (en) * | 2013-12-05 | 2014-03-26 | 中联重科股份有限公司 | Tower crane and detection method, detection method and detection system of work state of rope aligning wheel of tower crane |
| CN104118812A (en) * | 2014-07-28 | 2014-10-29 | 徐州重型机械有限公司 | Crane and rope-disorder-preventing controlling device and method for winch of crane |
| CN104340907A (en) * | 2014-10-31 | 2015-02-11 | 徐州重型机械有限公司 | Hoisting and winching control device capable of preventing rope from messing and control method |
| CN105438983A (en) * | 2014-07-28 | 2016-03-30 | 徐州重型机械有限公司 | Engineering machinery and engineering machinery winding disorder cable monitoring device and method |
-
2016
- 2016-12-19 CN CN201611177447.1A patent/CN106586865A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189348A (en) * | 1921-11-29 | 1922-11-30 | Alexander Elliott | Improvements in or relating to rope or like coiling machines |
| GB2112343A (en) * | 1981-12-28 | 1983-07-20 | Mitsubishi Electric Corp | Elevator drive apparatus using a traction-type speed change gear |
| US4951924A (en) * | 1988-02-01 | 1990-08-28 | Mcdermott International, Inc. | Deepwater subsea lowering/lifting system |
| FR2856393A1 (en) * | 2003-06-23 | 2004-12-24 | Sime Stromag Sas | Load speed monitoring device for load hoisting device e.g. bridge crane, has two outputs, each linked to alarm unit to provide control signal when speed of load to be monitored is greater than respective threshold speed |
| CN101264851A (en) * | 2008-05-12 | 2008-09-17 | 湖南三一起重机械有限公司 | Crane disorderly rope alarm method and device, and crane using the same device |
| CN201447327U (en) * | 2009-05-19 | 2010-05-05 | 西安睿科工业设备有限公司 | Variable-acceleration control system of winch |
| CN102040172A (en) * | 2010-11-26 | 2011-05-04 | 大连益利亚工程机械有限公司 | Device for preventing wire rope from being tangled in load-free retraction process |
| CN202400737U (en) * | 2011-11-11 | 2012-08-29 | 常州市常欣电子衡器有限公司 | Hoisting machinery online safety monitoring recorder |
| CN103663207A (en) * | 2013-12-05 | 2014-03-26 | 中联重科股份有限公司 | Tower crane and detection method, detection method and detection system of work state of rope aligning wheel of tower crane |
| CN104118812A (en) * | 2014-07-28 | 2014-10-29 | 徐州重型机械有限公司 | Crane and rope-disorder-preventing controlling device and method for winch of crane |
| CN105438983A (en) * | 2014-07-28 | 2016-03-30 | 徐州重型机械有限公司 | Engineering machinery and engineering machinery winding disorder cable monitoring device and method |
| CN104340907A (en) * | 2014-10-31 | 2015-02-11 | 徐州重型机械有限公司 | Hoisting and winching control device capable of preventing rope from messing and control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532990A (en) * | 2020-05-13 | 2020-08-14 | 三一汽车起重机械有限公司 | Crane winch rope disorder prevention control system and method and crane |
| FR3120070A1 (en) * | 2021-02-23 | 2022-08-26 | Manitowoc Crane Group France | Control method for controlling the lifting of a suspended load in the event of an emergency stop |
| EP4053069A1 (en) * | 2021-02-23 | 2022-09-07 | Manitowoc Crane Group France | Method for controlling lifting of a suspended load in the event of an emergency stop |
| US11891281B2 (en) | 2021-02-23 | 2024-02-06 | Manitowoc Crane Group France | Control method for controlling lifting of a hanging load in case of emergency stop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3453663B1 (en) | Floor monitoring method, electronic device and computer storage medium for use when robot riding elevator | |
| CN105692383B (en) | Elevator failure diagnosis device, method and controller | |
| RU2005116824A (en) | LIFT STATE CONTROL | |
| CN104800988B (en) | The safety belt and its application method of automatic warning when a kind of high-rise working | |
| JP2008074536A (en) | Transverse vibration detection device for elevator rope, and control operation device for elevator | |
| CN106586865A (en) | Control method and system for preventing line disorder on drawworks | |
| CN105460712B (en) | Elevator | |
| CN103253574A (en) | Elevator car speed and position monitoring system | |
| CN102674186A (en) | Anti-collision control method of intelligent traveling block | |
| CN103939507B (en) | A kind of method and apparatus that the stopping power of brake is detected | |
| CN102730567A (en) | Lifting control equipment, method, system and crane | |
| WO2019165744A1 (en) | Overspeed preventing control method and apparatus, and wind turbine | |
| JP4410111B2 (en) | Elevator safety system | |
| CN204265166U (en) | Prevent the safety control system of accidental movement of elevator cage | |
| JP4750570B2 (en) | Elevator control operation device and control operation method | |
| JP2010254476A (en) | Device for emergency operation of elevator | |
| CN103233717B (en) | Rotary drilling rig and control method, equipment and system | |
| CN102123935B (en) | Early overload detection for a load lifting device | |
| CN203946731U (en) | The fender guard of elevator | |
| CN103879881A (en) | Safe running control method, device and system of hoisting hook of crane and crane | |
| CN105384030B (en) | The detection method and system of brake sticking brake torque | |
| CN115465337B (en) | Train control method, device and medium | |
| CN104058335B (en) | The suspension hook safety operating control method of hoisting crane, device, system and hoisting crane | |
| JP2008285335A5 (en) | ||
| CN103663225B (en) | The protection system of misfunctioning of brake and hoisting crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
|
| RJ01 | Rejection of invention patent application after publication |