CN106115521B - Winding of rotary drilling rig floating type controlled system and its control method - Google Patents
Winding of rotary drilling rig floating type controlled system and its control method Download PDFInfo
- Publication number
- CN106115521B CN106115521B CN201610496796.3A CN201610496796A CN106115521B CN 106115521 B CN106115521 B CN 106115521B CN 201610496796 A CN201610496796 A CN 201610496796A CN 106115521 B CN106115521 B CN 106115521B
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- China
- Prior art keywords
- unit
- hoist motor
- manipulation
- floating
- control unit
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- 238000007667 floating Methods 0.000 title claims abstract description 68
- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
-
- 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
- B66D1/54—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0133—Fluid actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of winding of rotary drilling rig floating type controlled system and its control methods, have manipulation unit, control unit, transmission unit, execution unit, hoist motor and the pressure sensing cell being sequentially connected electrically；The input terminal of the output termination hoist motor of manipulation unit；The input terminal of the output termination control unit of pressure sensing cell, the pressure signal brake port of input termination hoist motor the steps include: A, manipulation unit manipulation hoist motor movement；B, pressure sensing cell detects the pressure signal of hoist motor brake port and is transmitted to control unit；C, control unit judgement output is sent to execution unit to induction signal, and by transmission unit；D, the hoist motor that execution unit executes at this time carries out rotating forward manipulation or reversion manipulation or float letter manipulation or braking maneuver.Control logic clear and rational of the present invention avoids the risk for being led to rotary drilling rig drilling string not well braked due to manipulation, being fallen the appearance of brill problem, improves complete machine usage safety performance, promotes hoist motor service life.
Description
Technical field
The present invention relates to winding of rotary drilling rig floating control technical field, in particular to a kind of winding of rotary drilling rig, which floats, to be controlled
System and its control method processed.
Background technique
Elevator is the critical component of rotary drilling rig, and operating characteristics directly influences service life and the site safety of Hydraulic Elements
Property.Currently, elevator manipulation includes positive and negative rotation, floating and the several movements of braking, but there is no limit logics between above several movements.
Floating can be manipulated when hoist motor positive and negative rotation, checking cylinder and floating moves at the same time when winch floats.Stop when manipulation floating
Braking is triggered simultaneously, at this point, can cause to damage to hoist motor under weight inertia force, reduces its service life；When manipulation is rolled up
Triggering is floated while raising positive and negative rotation, at this time it is possible that drilling string not well braked or falling the danger of brill, causes safety accident and economic damage
It loses.
Summary of the invention
The purpose of the present invention is overcoming defect of the existing technology, it is simple, rationally to provide a kind of control logic, avoid by
Lead to rotary drilling rig drilling string not well braked in manipulation, fall the risk of brill problem appearance and promote the winding of rotary drilling rig of hoist motor service life
Floating type controlled system and its control method.
Realizing the technical solution of the object of the invention is: a kind of winding of rotary drilling rig floating type controlled system has and is successively electrically connected
Manipulation unit, control unit, transmission unit, execution unit and the hoist motor connect；The output of the manipulation unit terminates elevator
The input terminal of motor, manipulation hoist motor movement；Also there is pressure sensing cell；The output of the pressure sensing cell terminates control
The input terminal of unit processed, the pressure signal brake port of input termination hoist motor.
Execution unit described in above-mentioned technical proposal includes braking electromagnetic valve and floating solenoid valve；The one of the braking electromagnetic valve
Termination power cathode, the other end are connected to positive pole by the normally opened contact switch of braking relay；The braking relay
The both ends of coil connect the output end and power cathode of control unit respectively；One termination power cathode of the floating solenoid valve,
The other end is connected to positive pole by the normally opened contact switch of floating relay；The both ends of the coil of the floating relay point
The output end and power cathode of control unit are not connect；Two input terminals of described control unit are connected to floating buttons and hydraulic respectively
Operation handle.
A kind of control method that winding of rotary drilling rig floats, comprising the following steps:
A, manipulation unit manipulation hoist motor movement；
B, pressure sensing cell detects the pressure signal of hoist motor brake port and is transmitted to control unit；
C, control unit judgement output is sent to execution unit to induction signal, and by transmission unit；
D, the hoist motor that execution unit executes at this time carries out rotating forward manipulation or reversion manipulation or float letter manipulation or braking
Manipulation.
Step A described in above-mentioned technical proposal is specifically included: if manipulation unit manipulates floating buttons, floating buttons starting letter
Number it is transmitted to control unit, control unit preferentially exports brake signal, and the braking electricity of execution unit is transmitted to by transmission unit
Magnet valve, and control and open hoist motor checking cylinder, after delay time t, control unit exports floating sign, is passed by transmission unit
It is sent to the floating solenoid valve of execution unit, connects hoist motor A, B hydraulic fluid port, control hoist motor executes floating movement；Conversely, behaviour
Vertical unit manipulates hydraulic operation handle, and floating releases, when discharging floating buttons (11), floating buttons release signal is transmitted to
Control unit, control unit preferentially cut off floating sign output, the floating solenoid valve of execution unit are transmitted to by transmission unit,
Floating solenoid valve resets, and cuts off hoist motor A, B hydraulic fluid port, and control hoist motor does not execute floating and acts, after delay time t1, control
Unit cutting brake signal output processed, the braking electromagnetic valve of execution unit is transmitted to by transmission unit, and braking electromagnetic valve resets,
And it controls and closes hoist motor checking cylinder.
Step B described in above-mentioned technical proposal is specifically included: when detection unit detects the pressure letter of hoist motor brake port
Number and when being transmitted to control unit, hoist motor is just executing positive and negative rotation manipulation at this time for control unit judgement, while control unit is prohibited
Only floating sign exports；Conversely, then allowing floating sign when the pressure signal of hoist motor brake port is not detected in detection unit
Output.
In above-mentioned technical proposal, when the pressure signal value of hoist motor brake port is more than or equal to 0.8MPa, pressure switch
Sensor sets 1；When the pressure signal value of hoist motor brake port is less than 0.8MPa, Pressure Switch Sensor sets 0.
After adopting the above technical scheme, the present invention have the effect of it is following positive:
(1) control logic clear and rational of the invention avoids therefore leading to rotary drilling rig drilling string not well braked due to manipulation, falls brill problem
The risk of appearance improves complete machine usage safety performance, promotes hoist motor service life.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein
Fig. 1 is control logic flow chart of the invention；
Fig. 2 is partial circuit block diagram of the invention；
Numbering in the drawing are as follows: manipulation unit 1, control unit 2, transmission unit 3, execution unit 4, hoist motor 5, pressure inspection
Survey unit 6, braking electromagnetic valve 7, floating solenoid valve 8, braking relay 9, floating relay 10, floating buttons 11, pressure switch
Sensor 12.
Specific embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the present invention has the manipulation unit 1 being sequentially connected electrically, control unit 2, transmission unit 3, executes list
Member 4 and hoist motor 5；The input terminal of the output termination hoist motor 5 of manipulation unit 1, manipulation hoist motor 5 act；Also have
Pressure sensing cell 6；The input terminal of the output termination control unit 2 of pressure sensing cell 6, the pressure of input termination hoist motor 5
Force signal brake port.
Execution unit 4 includes braking electromagnetic valve 7 and floating solenoid valve 8；One termination power cathode of braking electromagnetic valve 7, separately
One end is connected to positive pole by the normally opened contact switch of braking relay 9；The both ends of the coil of braking relay 9 connect respectively
The output end and power cathode of control unit 2；One termination power cathode of floating solenoid valve 8, the other end pass through floating relay
10 normally opened contact switch is connected to positive pole；The both ends of the coil of floating relay 10 connect the output of control unit 2 respectively
End and power cathode；Two input terminals of control unit 2 are connected to floating buttons 11 and hydraulic operation handle 12 respectively.
Of the invention method particularly includes: logic one: manipulation unit 1 manipulates hoist motor 5 and acts, and pressure sensing cell 6 is examined
5 brake port pressure signal of hoist motor is surveyed, when pressure sensing cell 6 detects pressure signal and is transmitted to control unit 2, control
Hoist motor 5 is just executing positive and negative rotation manipulation at this time for unit 2 processed judgement, while control unit 2 forbids floating sign to export, it is on the contrary then
Floating sign is allowed to export.When the pressure signal value of 5 brake port of hoist motor is more than or equal to 0.8MPa, Pressure Switch Sensor
12 set 1；When the pressure signal value of 5 brake port of hoist motor is less than 0.8MPa, Pressure Switch Sensor 12 sets 0.
Logic two: when manipulation unit 1 manipulates floating buttons, signal is transmitted to control unit 2, and control unit 2 preferentially exports
Brake signal, the braking electromagnetic valve 7 of execution unit 4 is transmitted to by transmission unit 3, and is controlled and opened 5 checking cylinder of hoist motor,
After delay time t (delay time t is determined according to motor characteristics situation), control unit 2 exports floating sign, passes through transmission unit
3 are transmitted to the floating solenoid valve 8 of execution unit 4, connect motor A, B hydraulic fluid port, and control hoist motor 5 executes floating movement；Conversely,
Manipulation unit 1 manipulates floating releases, and signal is transmitted to control unit 2, and preferentially cutting floating sign exports control unit 2,
The floating solenoid valve 8 of execution unit 4 is transmitted to by transmission unit 3, floating solenoid valve 8 resets, and cuts off motor A, B hydraulic fluid port, control
Hoist motor 5 processed does not execute floating and acts, after delay time t1 (t1 is a signal transmission cycle), the cutting system of control unit 2
Dynamic signal output, the braking electromagnetic valve 7 of execution unit 4 is transmitted to by transmission unit 3, braking electromagnetic valve 7 resets, and controls pass
Close 5 checking cylinder of hoist motor.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (2)
1. a kind of winding of rotary drilling rig floating type controlled system has the manipulation unit (1) being sequentially connected electrically, control unit (2), hair
Send unit (3), execution unit (4) and hoist motor (5)；The input of output termination hoist motor (5) of the manipulation unit (1)
End, manipulation hoist motor (5) movement；It is characterized by: also there are pressure sensing cell (6)；The pressure sensing cell (6)
The input terminal of output termination control unit (2), the pressure signal brake port of input termination hoist motor (5)；
The execution unit (4) includes braking electromagnetic valve (7) and floating solenoid valve (8)；One termination of the braking electromagnetic valve (7)
Power cathode, the other end are connected to positive pole by the normally opened contact switch of braking relay (9)；The braking relay
(9) both ends of coil connect the output end and power cathode of control unit (2) respectively；One termination of the floating solenoid valve (8)
Power cathode, the other end are connected to positive pole by the normally opened contact switch of floating relay (10)；The floating relay
(10) both ends of coil connect the output end and power cathode of control unit (2) respectively；Two inputs of described control unit (2)
End is connected to floating buttons (11) and hydraulic operation handle (12) respectively；
Control method the following steps are included:
A, manipulation unit (1) manipulation hoist motor (5) movement；
B, pressure sensing cell (6) detects the pressure signal of hoist motor (5) brake port and is transmitted to control unit (2)；
C, control unit (2) judgement output is sent to execution unit (4) to induction signal, and by transmission unit (3)；
D, the hoist motor (5) that execution unit (4) executes at this time carries out rotating forward manipulation or reversion manipulation or float letter manipulation or system
Dynamic manipulation；
The step A is specifically included: if manipulation unit (1) manipulates floating buttons (11), floating buttons enabling signal is transmitted to
Control unit (2), control unit (2) preferentially export brake signal, and the system of execution unit (4) is transmitted to by transmission unit (3)
Moving electromagnetic valve (7), and control and open hoist motor (5) checking cylinder, after delay time t, control unit (2) exports floating sign,
It is transmitted to the floating solenoid valve (8) of execution unit (4) by transmission unit (3), connects hoist motor (5) A, B hydraulic fluid port, control volume
It raises motor (5) and executes floating movement；Conversely, when manipulation unit (1) discharges floating buttons (11), the transmission of floating buttons release signal
To control unit (2), control unit (2) preferentially cutting floating sign output is transmitted to execution unit by transmission unit (3)
(4) floating solenoid valve (8), floating solenoid valve (8) reset, and cut off hoist motor (5) A, B hydraulic fluid port, control hoist motor (5) is no
It executes floating to act, after delay time t1, control unit (2) cuts off brake signal output, is transmitted to and holds by transmission unit (3)
The braking electromagnetic valve (7) of row unit (4), braking electromagnetic valve (7) reset, and control and close hoist motor (5) checking cylinder；
The step B is specifically included: when the Pressure Switch Sensor (12) of pressure sensing cell (6) detects hoist motor (5)
The pressure signal of brake port and when being transmitted to control unit (2), hoist motor (5) is just executing just at this time for control unit (2) judgement
Reversion manipulation, while control unit (2) forbids floating sign to export；Conversely, when hoist motor (5) system is not detected in detection unit
The pressure signal opened one's mouth, then allow floating sign to export.
2. winding of rotary drilling rig floating type controlled system according to claim 1, which is characterized in that when hoist motor (5) make
When the pressure signal value opened one's mouth is more than or equal to 0.8MPa, Pressure Switch Sensor (12) sets 1；When hoist motor (5) brake port
Pressure Switch Sensor (12) sets 0 when pressure signal value is less than 0.8MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496796.3A CN106115521B (en) | 2016-06-29 | 2016-06-29 | Winding of rotary drilling rig floating type controlled system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496796.3A CN106115521B (en) | 2016-06-29 | 2016-06-29 | Winding of rotary drilling rig floating type controlled system and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106115521A CN106115521A (en) | 2016-11-16 |
| CN106115521B true CN106115521B (en) | 2019-04-19 |
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ID=57284442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610496796.3A Expired - Fee Related CN106115521B (en) | 2016-06-29 | 2016-06-29 | Winding of rotary drilling rig floating type controlled system and its control method |
Country Status (1)
| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313915B (en) * | 2018-02-13 | 2024-03-15 | 湖南九虎智能科技有限公司 | Winch automatic braking system |
| CN115929276A (en) * | 2022-12-29 | 2023-04-07 | 恒天九五重工有限公司 | Rotary drilling rig compound action control system and control method |
| CN116281700A (en) * | 2023-03-16 | 2023-06-23 | 徐州徐工基础工程机械有限公司 | Electric drive winch floating control device, drilling machine and electric drive winch floating control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012707A (en) * | 1995-05-19 | 2000-01-11 | Tamrock Oy | Arrangement for controlling tension in a winch cable connected to rock drilling equipment |
| CN102410010A (en) * | 2011-11-22 | 2012-04-11 | 北京市三一重机有限公司 | Rotary drilling rig and main winding floating system thereof |
| CN202926742U (en) * | 2012-10-31 | 2013-05-08 | 玉柴桩工(常州)有限公司 | Floating valve set of main winch motor |
| CN203248143U (en) * | 2013-03-20 | 2013-10-23 | 山东山推机械有限公司 | Floating hydraulic loop system of rotary drilling rig |
| CN104310259A (en) * | 2014-09-03 | 2015-01-28 | 北京市三一重机有限公司 | System and method for controlling floating of main winch of rotary drilling rig and rotary drilling rig |
| CN104477804A (en) * | 2014-11-10 | 2015-04-01 | 郑州宇通重工有限公司 | Switching control device and method for floating operation of rotary drilling machine |
-
2016
- 2016-06-29 CN CN201610496796.3A patent/CN106115521B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012707A (en) * | 1995-05-19 | 2000-01-11 | Tamrock Oy | Arrangement for controlling tension in a winch cable connected to rock drilling equipment |
| CN102410010A (en) * | 2011-11-22 | 2012-04-11 | 北京市三一重机有限公司 | Rotary drilling rig and main winding floating system thereof |
| CN202926742U (en) * | 2012-10-31 | 2013-05-08 | 玉柴桩工(常州)有限公司 | Floating valve set of main winch motor |
| CN203248143U (en) * | 2013-03-20 | 2013-10-23 | 山东山推机械有限公司 | Floating hydraulic loop system of rotary drilling rig |
| CN104310259A (en) * | 2014-09-03 | 2015-01-28 | 北京市三一重机有限公司 | System and method for controlling floating of main winch of rotary drilling rig and rotary drilling rig |
| CN104477804A (en) * | 2014-11-10 | 2015-04-01 | 郑州宇通重工有限公司 | Switching control device and method for floating operation of rotary drilling machine |
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| CN106115521A (en) | 2016-11-16 |
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Granted publication date: 20190419 |