CN104477804A - Switching control device and method for floating operation of rotary drilling machine - Google Patents
Switching control device and method for floating operation of rotary drilling machine Download PDFInfo
- Publication number
- CN104477804A CN104477804A CN201410627118.7A CN201410627118A CN104477804A CN 104477804 A CN104477804 A CN 104477804A CN 201410627118 A CN201410627118 A CN 201410627118A CN 104477804 A CN104477804 A CN 104477804A
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- China
- Prior art keywords
- master winch
- floating
- controller
- quick condition
- operating handle
- 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.)
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- 238000007667 floating Methods 0.000 title claims abstract description 50
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Classifications
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- 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 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
- E21B44/02—Automatic control of the tool feed
-
- 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
- B66D2700/0141—Electrically actuated
Landscapes
- 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 invention discloses switching control method and device for floating operation of a rotary drilling machine. The switching control method is that the floating state of a main winch is referenced when a controller detects a floating input signal of an operation handle; in case that the main winch does not enter the floating state, a floating solenoid valve is electrified; when the floating input signal of the operation handle is more than a preset value, the main winch is kept in the floating state, and otherwise, the main winch does not enter the floating state; as the main winch enters the floating state and a the controller detects the floating input signal of the operation handle, the floating solenoid valve is out of work, and thus the floating state of the main winch can be switched; a display displays the floating state of the main winch. With the adoption of the switching control device and method, a worker does not need to operate a key or pedal a switch all the time during switching the floating state of the main winch, so that the time of pressing the key during floating operation can be reduced, the frequency of pressing the key during the floating operation can be decreased, and meanwhile, mis-operation can be avoided, and as a result, the safety in switching of the floating operation state of the main winch can be ensured.
Description
Technical field
The invention belongs to technical field of engineering machinery, be specifically related to a kind of rotary drilling rig rocker operation switching control and method.
Background technology
Rotary drilling rig is mainly suitable for the geological stratification constructions such as sandy soils, viscous soil horizon, grit weathered rock and soil, is used widely in the multiple foundation basic constructions such as urban construction, highway bridge, skyscraper.Along with capital construction, what particularly work China Democratic National Construction Association in city constructed increases year by year, and crawler type rotary drilling rig, as piling machinery " main force ", more and more shows its critical role.When rotary drilling rig construction, when drilling bucket arrives foot of hole, need master winch to be in quick condition, carry out construction operation.On current rotary drilling rig market, rocker operation has following two kinds: lever knob operates, and when floating, button is pressed, rig master winch is in quick condition; Another tramples switching regulator, uses operated by foot to realize rig and float.No matter handle button, or foot-operated, all need staff's operation push-button and foot-operated switch always under operating mode of floating, in addition, aging and the moment that is foot-operated switch of button can increase operating force, works long hours, and there will be finger pain and pin trembles situation, so, need a kind of simple and direct rocker operation method and apparatus, reduce the rocker operation frequency on the one hand, on the other hand, under needing to realize master winch condition of loading, can not rocker operation safety requirements.
Application number is 201120346964.3, patent name is a kind of rotary drilling rig and hoisting system thereof; hoisting system is optimized; with the addition of floating switch device and master winch steel rope arm-tie sensor is main safety guard; only have when both are all in the close position; the oil circuit that floats could be communicated with; master winch could start, and avoid the generation of the accidents such as the drilling string not well braked caused due to maloperation, but this patent is not optimized to the switching controls of rotary drilling rig rocker operation.
Summary of the invention
The technical problem to be solved in the present invention is that button is aging can increase operating force with moment that is foot-operated switch, staff works long hours, there will be finger pain and pin tremble situation, for solving the problem, the invention provides a kind of rotary drilling rig rocker operation switching control and method.
The object of the invention is to realize in the following manner:
A kind of rotary drilling rig rocker operation switching control, comprise controller, it also comprises for judging whether operating handle operates the pilot pressure switch of master winch, and pilot pressure switch is positioned on priority valve, and is connected with controller; Master winch be used for judging that the pressure sensor of master winch whether with carrying is connected, pressure sensor is connected with controller; Being used for the operating handle of floating incoming signal is connected with controller; Controller is connected with the floating electromagnetic valve being used for whether floatingly controlling master winch; Controller be used for showing master winch and whether be connected at the telltale of quick condition.
A kind of rotary drilling rig rocker operation method for handover control, when controller detect operating handle float incoming signal time, with reference to the quick condition of master winch, if master winch is not in quick condition, the electromagnetic valve that then floats is charged, if operating handle floats, incoming signal is greater than Preset Time, then master winch keeps quick condition, if operating handle floats, incoming signal is less than Preset Time, then master winch does not keep quick condition; If master winch is in quick condition, controller detects that operating handle floats incoming signal, makes floating electromagnetic valve dead electricity, thus the quick condition realizing master winch switches, the quick condition of telltale display master winch.
The quick condition of described reference master winch is: controller detects the signal of pilot pressure switch, and in time operating master winch, the pilot pressure switch on priority valve closes, and quick condition automatically terminates; Controller detects the analog signal of the pressure sensor input on master winch, when sensor values is greater than preset value, be judged as that master winch band carries, now floating electromagnetic valve can not be charged, if sensor values is less than preset value, is judged as that master winch is not with and carries, floating electromagnetic valve can be charged, floated by operating handle the signal of incoming signal and pilot pressure switch, judges whether to make floating electromagnetic valve charged, carries out construction operating mode of floating.
Described Preset Time is 2-10s.
Beneficial effect of the present invention is as follows:
The invention provides a kind of rotary drilling rig rocker operation method for handover control and device, when switching the quick condition of master winch, floating homing position type keystroke handling is become status switching type button, staff does not need operation push-button or foot-operated switch always, shortens rocker operation key press time, reduces the rocker operation button frequency, reduce long-time operation to the harm of chaufeur health, can maloperation be avoided simultaneously, reduce construction risk, ensure that safety when master winch rocker operation state switches.
Accompanying drawing explanation
Fig. 1 is system chart of the present invention.
Fig. 2 is electrical control logical diagram of the present invention.
Wherein, 1 is controller; 2 is operating handles; 3 is priority valves; 4 is pilot pressure switches; 5 is master winches; 6 is pressure sensors; 7 is floating electromagnetic valves; 8 is telltales.
Detailed description of the invention
As shown in figure 1 and 2, a kind of rotary drilling rig rocker operation switching control, comprise controller 1, it also comprises for judging whether operating handle 2 operates the pilot pressure switch 4 of master winch 5, pilot pressure switch 4 is positioned on priority valve 3, and is connected with controller 1; Master winch 5 be used for judging that master winch 5 pressure sensor 6 whether with carrying is connected, pressure sensor 6 is connected with controller 1; Being used for the operating handle 2 of floating incoming signal is connected with controller 1; Controller 1 is connected with the floating electromagnetic valve 7 being used for whether floatingly controlling master winch 5; Controller 1 be used for showing master winch 5 and whether be connected at the telltale 8 of quick condition.
When controller 1 detect operating handle 2 float incoming signal time, with reference to the quick condition of master winch 5, if master winch 5 is not in quick condition, the electromagnetic valve 7 that then floats is charged, if operating handle 2 floats, incoming signal is greater than Preset Time, then master winch 5 keeps quick condition, if operating handle 2 floats, incoming signal is less than Preset Time, then master winch 5 does not keep quick condition; If master winch 5 is in quick condition, controller 1 detects that operating handle 2 floats incoming signal, makes floating electromagnetic valve 7 dead electricity, thus the quick condition realizing master winch 5 switches, and telltale 8 shows the quick condition of master winch 5.
The quick condition of described reference master winch 5 is: controller 1 detects the signal of pilot pressure switch 4, and in time operating master winch 5, the pilot pressure switch 4 on priority valve 3 closes, and quick condition automatically terminates; Controller 1 detects the analog signal that the pressure sensor 6 on master winch 5 inputs, when sensor values is greater than preset value, be judged as that master winch band carries, now floating electromagnetic valve 7 can not be charged, if sensor values is less than preset value, is judged as that master winch is not with and carries, floating electromagnetic valve 7 can be charged, floated by operating handle 2 signal of incoming signal and pilot pressure switch 4, judges whether to make floating electromagnetic valve charged, carries out construction operating mode of floating.
Described Preset Time is 2-10s.
The present invention utilize pressure sensor 6 judge master winch 5 whether be with carry; Whether master winch 5 operates to utilize the pilot pressure switch 4 on priority valve 3 to judge, controller 1 is used for detecting the push button signalling of operating handle 2; Whether telltale 8 shows master winch 5 in quick condition, and telltale 8 is installed in operator's compartment.
Working process of the present invention is as follows: when operating handle 2 floats incoming signal, first detect the quick condition of master winch 5, detected the signal of pilot pressure switch 4 by controller 1, in time operating master winch 5, pilot pressure switch 4 on priority valve 3 closes, and quick condition automatically terminates; Controller 1 detects the analog signal that the pressure sensor 6 on master winch 5 inputs, when sensor values is greater than preset value, be judged as that master winch band carries, now floating electromagnetic valve 7 can not be charged, if sensor values is less than preset value, is judged as that master winch is not with and carries, floating electromagnetic valve 7 can be charged, by the floating signal of input of operating handle 2 and the signal of pilot pressure switch 4, judge whether to make floating electromagnetic valve charged, carry out construction operating mode of floating.
If master winch 5 is not in quick condition, the electromagnetic valve 7 that then floats is charged, if operating handle 2 floats, incoming signal is greater than Preset Time, then master winch 5 keeps quick condition, if operating handle 2 floats, incoming signal is less than Preset Time, then master winch 5 does not keep quick condition; If master winch 5 is in quick condition, controller 1 detects that operating handle 2 floats incoming signal, makes floating electromagnetic valve 7 dead electricity, thus the quick condition realizing master winch 5 switches, and telltale 8 shows the quick condition of master winch 5.
The invention provides a kind of rotary drilling rig rocker operation method for handover control and device, when switching the quick condition of master winch, staff does not need operation push-button or foot-operated switch always, shorten rocker operation key press time, reduce the rocker operation button frequency, reduce long-time operation to the harm of health, can maloperation be avoided simultaneously, ensure that safety when master winch rocker operation state switches.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; do not departing under general idea prerequisite of the present invention; some changes and improvements can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (4)
1. a rotary drilling rig rocker operation switching control, comprise controller (1), it is characterized in that: it also comprises for judging whether operating handle (2) operates the pilot pressure switch (4) of master winch (5), pilot pressure switch (4) is positioned on priority valve (3), and is connected with controller (1); Master winch (5) be used for judging that the pressure sensor (6) of master winch (5) whether with carrying is connected, pressure sensor (6) is connected with controller (1); Being used for the operating handle (2) of floating incoming signal is connected with controller (1); Controller (1) is connected with the floating electromagnetic valve (7) being used for whether floatingly controlling master winch (5); Controller (1) be used for showing master winch (5) and whether be connected at the telltale (8) of quick condition.
2. a rotary drilling rig rocker operation method for handover control, it is characterized in that: when controller (1) detect operating handle (2) float incoming signal time, with reference to the quick condition of master winch (5), if master winch (5) is not in quick condition, the electromagnetic valve (7) that then floats is charged, if operating handle (2) floats, incoming signal is greater than Preset Time, then master winch (5) keeps quick condition, if operating handle (2) floats, incoming signal is less than Preset Time, then master winch (5) does not keep quick condition; If master winch (5) is in quick condition, controller (1) detects that operating handle (2) floats incoming signal, make floating electromagnetic valve (7) dead electricity, thus the quick condition realizing master winch (5) switches, the quick condition of telltale (8) display master winch (5).
3. a kind of rotary drilling rig rocker operation method for handover control according to claim 2, it is characterized in that: the quick condition of described reference master winch (5) is: controller (1) detects the signal of pilot pressure switch (4), in time operating master winch (5), pilot pressure switch (4) on priority valve (3) closes, and quick condition automatically terminates; Controller (1) detects the analog signal that the pressure sensor (6) on master winch (5) inputs, when sensor values is greater than preset value, be judged as that master winch band carries, now floating electromagnetic valve (7) can not be charged, if sensor values is less than preset value, is judged as that master winch is not with and carries, floating electromagnetic valve (7) can be charged, floated by operating handle (2) signal of incoming signal and pilot pressure switch (4), judges whether to make floating electromagnetic valve charged, carry out construction operating mode of floating.
4. a kind of rotary drilling rig rocker operation method for handover control according to claim 2, is characterized in that: described Preset Time is 2-10s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627118.7A CN104477804B (en) | 2014-11-10 | A kind of rotary drilling rig rocker operation switching control and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627118.7A CN104477804B (en) | 2014-11-10 | A kind of rotary drilling rig rocker operation switching control and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477804A true CN104477804A (en) | 2015-04-01 |
| CN104477804B CN104477804B (en) | 2017-01-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134164A (en) * | 2015-08-11 | 2015-12-09 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, and sliding rod distance detection device and detection method thereof |
| CN106115521A (en) * | 2016-06-29 | 2016-11-16 | 玉柴桩工(常州)有限公司 | Winding of rotary drilling rig floating type controlled system and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100110833A1 (en) * | 2006-07-26 | 2010-05-06 | Close David | Pressure release encoding system for communicating downhole information through a wellbore to a surface location |
| CN201802305U (en) * | 2010-07-21 | 2011-04-20 | 郑州宇通重工有限公司 | Rotary drilling rig major hoist lifting full-automatic bottom protection and main hoist wire rope pre-tightening device |
| CN201835810U (en) * | 2010-07-21 | 2011-05-18 | 郑州宇通重工有限公司 | Rotary drilling rig one-key drilling control device |
| CN202245889U (en) * | 2011-09-15 | 2012-05-30 | 北京市三一重机有限公司 | Rotary drilling rig and hoisting system thereof |
| CN102910549A (en) * | 2012-09-28 | 2013-02-06 | 三一重工股份有限公司 | Rotary drilling rig and main winch pay-off method and pay-off control system thereof |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100110833A1 (en) * | 2006-07-26 | 2010-05-06 | Close David | Pressure release encoding system for communicating downhole information through a wellbore to a surface location |
| CN201802305U (en) * | 2010-07-21 | 2011-04-20 | 郑州宇通重工有限公司 | Rotary drilling rig major hoist lifting full-automatic bottom protection and main hoist wire rope pre-tightening device |
| CN201835810U (en) * | 2010-07-21 | 2011-05-18 | 郑州宇通重工有限公司 | Rotary drilling rig one-key drilling control device |
| CN202245889U (en) * | 2011-09-15 | 2012-05-30 | 北京市三一重机有限公司 | Rotary drilling rig and hoisting system thereof |
| CN102910549A (en) * | 2012-09-28 | 2013-02-06 | 三一重工股份有限公司 | Rotary drilling rig and main winch pay-off method and pay-off control system thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134164A (en) * | 2015-08-11 | 2015-12-09 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, and sliding rod distance detection device and detection method thereof |
| CN105134164B (en) * | 2015-08-11 | 2017-11-28 | 上海中联重科桩工机械有限公司 | Rotary drilling rig, and sliding rod distance detection device and detection method thereof |
| CN106115521A (en) * | 2016-06-29 | 2016-11-16 | 玉柴桩工(常州)有限公司 | Winding of rotary drilling rig floating type controlled system and control method thereof |
| CN106115521B (en) * | 2016-06-29 | 2019-04-19 | 玉柴桩工(常州)有限公司 | Winding of rotary drilling rig floating type controlled system and its control method |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180112 Address after: 451482 Zhengzhou economic and Technological Development Zone, Henan Yu Road, No. 88 Patentee after: Zhengzhou Zhengyu Heavy Industry Co., Ltd. Address before: 451482 Zhengzhou economic and Technological Development Zone, Henan Yu Road, No. 88 Patentee before: Zhengzhou Yutong Heavy Industry Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 451482, three story, general office building, 88 oyu Road, Zhengzhou economic and Technological Development Zone, Henan. Patentee after: Yutong heavy equipment Co.,Ltd. Address before: 451482 No. 88, Yu Gong Road, Zhengzhou economic and Technological Development Zone, Henan Patentee before: ZHENGZHOU ZHENGYU HEAVY INDUSTRY Co.,Ltd. |