CN105540472A - Drilling winch disc brake control method and control system - Google Patents
Drilling winch disc brake control method and control system Download PDFInfo
- Publication number
- CN105540472A CN105540472A CN201610135689.8A CN201610135689A CN105540472A CN 105540472 A CN105540472 A CN 105540472A CN 201610135689 A CN201610135689 A CN 201610135689A CN 105540472 A CN105540472 A CN 105540472A
- Authority
- CN
- China
- Prior art keywords
- valve
- winch
- parking
- control system
- plc
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a drilling winch disc brake control method and control system. When a winch main motor normally operates, a PLC outputs a dry contact signal to enable the function of an electronic brake crank to be failed; when a disc brake needs to be used, the PLC sends a signal to enable the winch main motor to stop rotating, and the dry contact signal is unblocked to enable the function of the electronic brake to be recovered; when a winch needs to be suspended, a parking rotary knob is rotated to enable a parking valve to be switched off, and safety tongs apply the brake; the PLC outputs the dry contact signal to enable the winch main motor to stop rotating; when emergency braking is performed, an emergency braking button is pressed down to enable an emergency braking valve to be switched off, and the system is in an emergency braking state; the PLC outputs the dry contact signal to enable the winch main motor to stop rotating. According to the method and system, linkage control is performed on operation of the disc brake and the drilling winch main motor, equipment damage caused by misoperation is fundamentally prevented, and occurrence of injury accidents is completely eradicated; operation is easy, use is convenient and sensitive, and the operation safety of the drilling winch disc brake is greatly improved.
Description
Technical field
The present invention relates to a kind of drilling rig technique field, particularly relate to a kind of boring winch dish and to stop control method and control system.
Background technology
Along with the continuous progress of China's drilling rig technique, drilling company is to the safety of rig and degree of automation and to alleviate the requirement of labor strength more and more higher, and therefore disk type brake is applied on AC frequency variated rig widely, and achieves intelligent driller and control.But the disk type brake that China's AC frequency variated rig is supporting does not at present have and power system operation forms interlocking.Because disk type brake and band brake in the past operate completely different, the operation of disk type brake does not have band brake lever so obviously directly perceived, therefore easily causes maloperation.When rig is at normal operation; misoperation can make dish stop to work suddenly when winch mair motor is not closed; or brake lever be in stop time winch mair motor start suddenly; these maloperations not only can cause equipment electric system overload protection Fraquent start and damage dish brake apparatus and drilling equipment, and have great potential safety hazard.
Summary of the invention
The invention provides a kind of boring winch dish to stop control method and control system, interlocked control is carried out in the operation of disk type brake and rig winch mair motor, fundamentally prevents maloperation from causing device damage, stop injury accident and occur; It is simple to operate, easy to use sensitive, substantially increase rig winch dish stop operation safety.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of boring winch dish is stopped control method, and stop hydraulic control system and winch mair motor of rig winch dish is interlocked by interlock control system, and interlock control system comprises PLC, electronics brake lever, sudden stop valve and parking valve; Concrete control method is as follows:
1), during winch mair motor normal operation, PLC exports dry contact signal and makes the disabler of electronics brake lever; When needs use dish in a flash, PLC sends signal makes winch mair motor stop operating, and removes dry contact signal simultaneously, makes electronics brake lever functional rehabilitation; Now pull electronics brake lever, electronics brake lever exports an electric signal and controls often to open electromagnetism unloading overflow valve after amplifier amplifies, the relay valve output hydraulic pressure oil often opened in electromagnetism unloading overflow valve pressure oil output control winch hydraulic control system enters working clamp, realizes working clamp braking;
2) when winch needs to hover, rotate parking knob, parking valve contactless coil obtains the electric parking valve contactless switch normally closed contact that makes and disconnects, parking valve dead electricity, and the solenoid directional control valve dead electricity before safety tongs is to safety tongs fuel feeding, and safety tongs is braked; The dry contact of PLC output simultaneously signal makes winch mair motor stop operating;
3) during emergency brake, press emergency brake button, sudden stop valve contactless coil obtains electric, sudden stop valve contactless switch normally closed contact is disconnected, sudden stop valve dead electricity, the Pneumatic reversal valve dead electricity before solenoid directional control valve, directly to safety tongs fuel feeding, safety tongs is braked, system is in emergency braking condition; The dry contact of PLC output simultaneously signal makes winch mair motor stop operating.
To stop the control system of control method for realizing a kind of boring winch dish, comprise winch dish to stop hydraulic control system, also comprise interlock control system, described interlock control system is made up of PLC, 10V variable-voltage power supply, electronics brake lever, 24V variable-voltage power supply, emergency brake button, sudden stop valve contactless switch, sudden stop valve, parking knob, parking valve contactless switch, parking valve and amplifier; The power end of electronics brake lever is connected with system power supply end by 10V variable-voltage power supply, and signal end is connected with the signal input part of amplifier; The power end of amplifier is connected with system power supply end by 24V variable-voltage power supply, and its electric power loop is parallel with 4 branch roads, wherein branch road one is established emergency brake button and sudden stop valve contactless coil, branch road two is established parking knob and parking valve contactless coil, branch road three is established sudden stop valve contactless switch normally closed contact and sudden stop valve, branch road four is established parking valve contactless switch normally closed contact and parking valve; Electronics brake lever, emergency brake button, parking knob connect PLC respectively, and the other connecting hinge hull of PLC is stopped and often driven electromagnetism unloading overflow valve, Pneumatic reversal valve, solenoid directional control valve and relay valve in hydraulic control system.
Compared with prior art, the invention has the beneficial effects as follows:
1) interlocked control is carried out in the operation of disk type brake and rig winch mair motor, fundamentally prevent maloperation from causing device damage, stop injury accident and occur;
2) simple to operate, easy to use sensitive, substantially increase rig winch dish stop operation safety.
Accompanying drawing explanation
Fig. 1 is that winch dish of the present invention is stopped hydraulic control system schematic diagram.
Fig. 2 is that winch dish of the present invention is stopped the structural representation of interlock control system.
In figure: DC1.10V variable-voltage power supply DC2.24V variable-voltage power supply SB1. emergency brake button KA1. sudden stop valve contactless switch SB2. parking knob KA2 parking valve contactless switch DT1. sudden stop valve DT2. parking valve
12. high-pressure ball valve one 13.1/13.2. high-pressure ball valve 2 14. fuel tank 15. anti-explosion electric heater 16. liquid level liquid thermometer 17. air filter 18. return filter 19. in-line filter 20. force pump 21.1/21.2. high-pressure ball valve three 22.1/21.2. plunger pump 23.1/23.2. fire proof motor 24. cooling vessel 25.1/25.2./25.3/25.4. check valves 26. often open electromagnetism unloading overflow valve 2. high pressure filter 28.1/28.2/28.3. compression indicator 29.1/29.2/29.3. board-like ball valve 30.1/30.2/30.3/30.4. energy storage 31.1/31.2/31.3/31.4. pressure measurement flexible pipe 32.1/32.2/32.3/32.4. hydraulic joint 33. electromagnetic gas valve 34. Pneumatic reversal valve 35. solenoid directional control valve 36.1/36.2. pilot operated directional control valve 37.1/37.2. relay valve 38. proportional pressure-reducing valve 39. pressure switch 40. fluid level controller 41. temperature controller 42. hydraulic control one-way valve
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Seeing Fig. 1, is that rig winch dish of the present invention is stopped hydraulic control system schematic diagram.This hydraulic control system is routine techniques, does not add repeat at this.The present invention stops on hydraulic control system basis at former rig winch dish, adds interlock control system.
A kind of boring winch dish of the present invention is stopped control method, and stop hydraulic control system and winch mair motor of rig winch dish is interlocked by interlock control system, and interlock control system comprises PLC, electronics brake lever, sudden stop valve DT1 and parking valve DT2; Concrete control method is as follows:
1), during winch mair motor normal operation, PLC exports dry contact signal and makes the disabler of electronics brake lever; When needs use dish in a flash, PLC sends signal makes winch mair motor stop operating, and removes dry contact signal simultaneously, makes electronics brake lever functional rehabilitation; Now pull electronics brake lever, electronics brake lever exports an electric signal and controls often to open electromagnetism unloading overflow valve 26 after amplifier amplifies, relay valve 37.1, the 37.2 output hydraulic pressure oil often opened in electromagnetism unloading overflow valve 26 pressure oil output control winch hydraulic control system enters working clamp, realizes working clamp braking;
2) when winch needs to hover, rotate parking knob SB2, parking valve contactless coil obtains the electric parking valve contactless switch normally closed contact that makes and disconnects, parking valve DT2 dead electricity, and solenoid directional control valve 35 dead electricity before safety tongs is to safety tongs fuel feeding, and safety tongs is braked; The dry contact of PLC output simultaneously signal makes winch mair motor stop operating;
3) during emergency brake, press emergency brake button SB1, sudden stop valve contactless coil obtains electric, sudden stop valve contactless switch normally closed contact is disconnected, sudden stop valve DT1 dead electricity, Pneumatic reversal valve 34 dead electricity before solenoid directional control valve 35, directly to safety tongs fuel feeding, safety tongs is braked, system is in emergency braking condition; The dry contact of PLC output simultaneously signal makes winch mair motor stop operating.
To stop the control system of control method for realizing a kind of boring winch dish, comprise winch dish to stop hydraulic control system, also comprise interlock control system, described interlock control system is made up of PLC, 10V variable-voltage power supply DC1, electronics brake lever, 24V variable-voltage power supply DC2, emergency brake button SB1, sudden stop valve contactless switch KA1, sudden stop valve DT1, parking knob SB2, parking valve contactless switch KA2, parking valve DT2 and amplifier; The power end of electronics brake lever is connected with system power supply end by 10V variable-voltage power supply DC1, and signal end is connected with the signal input part of amplifier; The power end of amplifier is connected with system power supply end by 24V variable-voltage power supply DC2, and its electric power loop is parallel with 4 branch roads, wherein branch road one is established emergency brake button SB1 and sudden stop valve contactless coil, branch road two is established parking knob SB2 and parking valve contactless coil, branch road three is established sudden stop valve contactless switch normally closed contact and sudden stop valve DT1, branch road four is established parking valve contactless switch normally closed contact and parking valve DT2; Electronics brake lever, emergency brake button SB1, parking knob SB2 connect PLC respectively, and the other connecting hinge hull of PLC is stopped and often driven electromagnetism unloading overflow valve 26, Pneumatic reversal valve 34, solenoid directional control valve 35 and relay valve 37.1,37.2 in hydraulic control system.
Parking knob SB2 establishes " stopping " position and two, " pine " position working position, parking valve DT2 and solenoid directional control valve 35 dead electricity during " stopping " position, and safety tongs is braked; Change-over swith " pine " position be electric, safety tongs declutches.
Emergency brake button SB1 controls electromagnetic switch air valve 34 and obtains electric, dead electricity.When pressing emergency brake button SB1, sudden stop valve contactless coil obtains electric, and sudden stop valve contactless switch normally closed contact is disconnected, sudden stop valve DT1 dead electricity, Pneumatic reversal valve 34 electromagnet dead electricity, system is in emergency braking condition.
In the present invention, winch anti-collision system and dish are stopped and also can be realized interlocking, winch pulleying anti-collision with under pound time, pulleying valve/valve island action, gas circuit is disconnected, controls electromagnetic gas valve 33 and commutate, cut off source of the gas, Pneumatic reversal valve 34 is opened, and the hydraulic oil in safety tongs flows back to fuel tank, realizes emergency braking.
The present invention can realize in time while preventing maloperation, Quick brake, and dish control system of stopping is sensitiveer, effective, improves the reliability that electric-controlled hydraulic disk type brake uses, thoroughly eliminates safe hidden trouble, and ensures that the safety that drilling well is produced is carried out.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (2)
1. boring winch dish is stopped a control method, it is characterized in that, stop hydraulic control system and winch mair motor of rig winch dish is interlocked by interlock control system, and interlock control system comprises PLC, electronics brake lever, sudden stop valve and parking valve; Concrete control method is as follows:
1), during winch mair motor normal operation, PLC exports dry contact signal and makes the disabler of electronics brake lever; When needs use dish in a flash, PLC sends signal makes winch mair motor stop operating, and removes dry contact signal simultaneously, makes electronics brake lever functional rehabilitation; Now pull electronics brake lever, electronics brake lever exports an electric signal and controls often to open electromagnetism unloading overflow valve after amplifier amplifies, the relay valve output hydraulic pressure oil often opened in electromagnetism unloading overflow valve pressure oil output control winch hydraulic control system enters working clamp, realizes working clamp braking;
2) when winch needs to hover, rotate parking knob, parking valve contactless coil obtains the electric parking valve contactless switch normally closed contact that makes and disconnects, parking valve dead electricity, and the solenoid directional control valve dead electricity before safety tongs is to safety tongs fuel feeding, and safety tongs is braked; The dry contact of PLC output simultaneously signal makes winch mair motor stop operating;
3) during emergency brake, press emergency brake button, sudden stop valve contactless coil obtains electric, sudden stop valve contactless switch normally closed contact is disconnected, sudden stop valve dead electricity, the Pneumatic reversal valve dead electricity before solenoid directional control valve, directly to safety tongs fuel feeding, safety tongs is braked, system is in emergency braking condition; The dry contact of PLC output simultaneously signal makes winch mair motor stop operating.
2. to stop the control system of control method for realizing a kind of boring winch dish according to claim 1, comprise winch dish to stop hydraulic control system, it is characterized in that, also comprise interlock control system, described interlock control system is made up of PLC, 10V variable-voltage power supply, electronics brake lever, 24V variable-voltage power supply, emergency brake button, sudden stop valve contactless switch, sudden stop valve, parking knob, parking valve contactless switch, parking valve and amplifier; The power end of electronics brake lever is connected with system power supply end by 10V variable-voltage power supply, and signal end is connected with the signal input part of amplifier; The power end of amplifier is connected with system power supply end by 24V variable-voltage power supply, and its electric power loop is parallel with 4 branch roads, wherein branch road one is established emergency brake button and sudden stop valve contactless coil, branch road two is established parking knob and parking valve contactless coil, branch road three is established sudden stop valve contactless switch normally closed contact and sudden stop valve, branch road four is established parking valve contactless switch normally closed contact and parking valve; Electronics brake lever, emergency brake button, parking knob connect PLC respectively, and the other connecting hinge hull of PLC is stopped and often driven electromagnetism unloading overflow valve, Pneumatic reversal valve, solenoid directional control valve and relay valve in hydraulic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610135689.8A CN105540472A (en) | 2016-03-10 | 2016-03-10 | Drilling winch disc brake control method and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610135689.8A CN105540472A (en) | 2016-03-10 | 2016-03-10 | Drilling winch disc brake control method and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105540472A true CN105540472A (en) | 2016-05-04 |
Family
ID=55820111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610135689.8A Pending CN105540472A (en) | 2016-03-10 | 2016-03-10 | Drilling winch disc brake control method and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105540472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170190A (en) * | 2020-04-11 | 2020-05-19 | 山东科瑞机械制造有限公司 | Drilling rig winch disc brake integrated control method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234943Y (en) * | 1995-03-31 | 1996-09-11 | 石油勘探开发科学研究院机械研究所 | Hydraulic disc type braking deivce for winch |
| CN1721653A (en) * | 2004-07-14 | 2006-01-18 | 樊启蕴 | Electric control hydraulic braking arrangement |
| CN2756823Y (en) * | 2004-04-16 | 2006-02-08 | 欧阳敏 | Float disc type braking device for petroleum drilling bit |
| CN201224674Y (en) * | 2008-06-19 | 2009-04-22 | 中国石油天然气股份有限公司 | Electric control hydraulic disc type brake device |
| CN102305059A (en) * | 2011-06-28 | 2012-01-04 | 四机赛瓦石油钻采设备有限公司 | Automatic control system and method of petroleum drilling machine |
| CN103138658A (en) * | 2011-11-29 | 2013-06-05 | 杨亚军 | Electric control system for drilling well motor and electric control technology thereof |
-
2016
- 2016-03-10 CN CN201610135689.8A patent/CN105540472A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234943Y (en) * | 1995-03-31 | 1996-09-11 | 石油勘探开发科学研究院机械研究所 | Hydraulic disc type braking deivce for winch |
| CN2756823Y (en) * | 2004-04-16 | 2006-02-08 | 欧阳敏 | Float disc type braking device for petroleum drilling bit |
| CN1721653A (en) * | 2004-07-14 | 2006-01-18 | 樊启蕴 | Electric control hydraulic braking arrangement |
| CN201224674Y (en) * | 2008-06-19 | 2009-04-22 | 中国石油天然气股份有限公司 | Electric control hydraulic disc type brake device |
| CN102305059A (en) * | 2011-06-28 | 2012-01-04 | 四机赛瓦石油钻采设备有限公司 | Automatic control system and method of petroleum drilling machine |
| CN103138658A (en) * | 2011-11-29 | 2013-06-05 | 杨亚军 | Electric control system for drilling well motor and electric control technology thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170190A (en) * | 2020-04-11 | 2020-05-19 | 山东科瑞机械制造有限公司 | Drilling rig winch disc brake integrated control method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201554443U (en) | Electric hydraulic control system for oil drilling rig hydraulic disc braking device | |
| CN204387167U (en) | The hydraulic braking sytem that a kind of moment is controlled | |
| CN104695878A (en) | Remote control type hydraulic clamp device and control method | |
| CN108502763A (en) | A kind of the AC frequency conversion hoister system and its control method of removal hydraulic disc brake | |
| CN105540472A (en) | Drilling winch disc brake control method and control system | |
| CN205500649U (en) | Boring winch coils control system that stops | |
| CN102942117A (en) | Handle inhibition protection system for condition with lowering of empty hook of crane | |
| CN204079417U (en) | For the operation interlock control of aerial platform | |
| CN202379650U (en) | Brake control valve group and winding hydraulic control system and crane with same | |
| CN201952155U (en) | Mine winch preventing from magnifying slip | |
| CN201245414Y (en) | Fluid-controlled disc type brake | |
| CN207759955U (en) | A kind of boring winch disc brake novel hydraulic system | |
| CN102674192B (en) | Mining high-speed slippage preventive winch | |
| CN102556880A (en) | Braking system for operating mechanism of crane and control method of braking system | |
| CN202897902U (en) | Protection system for preventing handle from working under crane empty-hook-lowering working condition | |
| CN202322182U (en) | Braking system of crane traveling mechanism | |
| CN204038903U (en) | A kind of overload crane control setup and hoisting crane | |
| CN206486224U (en) | Drilling well disc brake fast braking device | |
| CN205446286U (en) | Novel two accuses of variable plunger -type fuel pump device | |
| CN106740970A (en) | Track train brake fluid system and its auxiliary relief device | |
| CN202674114U (en) | Automatic brake hydraulic loop in case of failure of hydraulic disc type brake device | |
| CN206014304U (en) | The disc brake automatic control system of flexible brake | |
| CN104229662B (en) | Mechanical speed governing electric control device for mining hoisting winch | |
| CN206190239U (en) | Multi -functional fill head control system that brakes | |
| CN205087852U (en) | Dig redundant controlling means of rig hoist stopper soon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |