CN103434964A - Control air channel of manned air winch - Google Patents
Control air channel of manned air winch Download PDFInfo
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- CN103434964A CN103434964A CN2013104377676A CN201310437767A CN103434964A CN 103434964 A CN103434964 A CN 103434964A CN 2013104377676 A CN2013104377676 A CN 2013104377676A CN 201310437767 A CN201310437767 A CN 201310437767A CN 103434964 A CN103434964 A CN 103434964A
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- valve
- gas circuit
- air channel
- winch
- pneumatic valve
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- 230000001737 promoting effect Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention discloses a control air channel of a manned air winch, relating to a control system of a winch. The control air channel comprises a basic control air channel and a safety protection air channel, wherein the safety protection air channel comprises one or a combination of more of a scram protection air channel, a travel limiting protection air channel, a slack rope protection air channel, an overload protection air channel, an air cutoff brake protection air channel and an emergency release protection air channel. The control air channel of the manned air winch, disclosed by the invention, comprises the basic control air channel and the safety protection air channel, wherein the safety protection air channel is mainly the scram protection air channel, the travel limiting protection air channel, the slack rope protection air channel, the overload protection air channel, the air cutoff brake protection air channel and the emergency release protection air channel; when the safety protection air channel works, the winch can be quickly stopped and braked for sure, thereby realizing high reliability and guaranteeing the safety of people and properties on the air winch to the greatest degree; and moreover, the control air channel is simple to operate, accurate in control, reliable in operation and energy-saving and environment-friendly.
Description
Technical field
The present invention relates to the control system of winch, a kind of manned air winch is controlled gas circuit specifically.
Background technology
Winch claims again winch, uses the cylinder lay winding wire ropes to promote or to draw the small-sized weight-lifting equipment of weight, is the conventional machinery in a kind of industrial process.According to the type of drive difference, usually winch is divided into to electric winch, air winch and hydraulic wireline winch.In recent years, along with developing rapidly of Chinese Sea petroleum industry, except CNOOC, PetroChina Company Limited., China Petrochemical Industry are also starting to march the marine oil field.Expectation will be in future, and marine oil output will account for 1/3rd of domestic petroleum, natural fuels total make.Manned air winch is as the crucial transportation device of marine drilling platform, and market outlook are wide.But this market is monopolized by external always, the research of domestic relevant manned air winch is almost blank.
Summary of the invention
For solving the technical matters of above-mentioned existence; the invention provides a kind of manned air winch and control gas circuit, when guaranteeing the manned air winch normal operation, the safety problem that also may run in operational process for winch provides corresponding safety method; control precisely, reliable.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of manned air winch is controlled gas circuit; comprise the basic controlling gas circuit; also comprise the safety guard-safeguard gas circuit, described safety guard-safeguard gas circuit comprises anxious one or several combinations in gas circuit, stroke limit protection gas circuit, rope creep protection gas circuit, overload protection gas circuit, the braking protection gas circuit of dying and urgent release guard gas circuit that stop protecting.
Described urgency stops protecting gas circuit, comprises the pneumatic valve, the shuttle valve that connect in turn
, scram button valve, Pneumatic valve
and Pneumatic valve
, described Pneumatic valve
the first via and check valve, urgent Dump valve, storage tank are connected, and the second tunnel is connected with the 3 position-5 way Pneumatic valve, Third Road respectively with three position four-way directional control valve, shuttle valve
connect.
Described stroke limit protection gas circuit, comprise up stroke position limitation protection gas circuit and down stroke position limitation protection gas circuit, and the air hatch of described up stroke position limitation protection gas circuit, promoting control gas one side, comprises the three position four-way directional control valve, up stroke limit valve, the shuttle valve that connect in turn
, shuttle valve
, shuttle valve
, Pneumatic valve
and Pneumatic valve
; The air hatch of described down stroke position limitation protection gas circuit, transferring control gas one side, comprises the three position four-way directional control valve, down stroke limit valve, the shuttle valve that connect in turn
, shuttle valve
, shuttle valve
, Pneumatic valve
and Pneumatic valve
.
Described rope creep protection gas circuit, its air hatch, transferring control gas one side, comprises three position four-way directional control valve, rope creep protection valve, shuttle valve
, shuttle valve
, Pneumatic valve
and Pneumatic valve
.
Described overload protection gas circuit, comprise the Pneumatic valve connected in turn
, shuttle valve
, Pneumatic valve
and Pneumatic valve
, described Pneumatic valve
an end control mouthful connection winch and promote an admission port, the other end is controlled and mouthful is connected an overload control cock.
The described braking protection gas circuit of dying, comprise fast-discharge valve and built-in brake, and described fast-discharge valve is controlled mouth with built-in brake and is connected.
Described urgent release guard gas circuit, comprise the spare gas pot connected in turn, urgent Dump valve, shuttle valve
, fast-discharge valve and built-in brake.
Manned air winch of the present invention is controlled gas circuit; comprise basic controlling gas circuit and safety guard-safeguard gas circuit; the safety guard-safeguard gas circuit is mainly anxious stop protecting gas circuit, stroke limit protection gas circuit, rope creep protection gas circuit, overload protection gas circuit, die braking protection gas circuit and urgent release guard gas circuit; when above-mentioned safety guard-safeguard gas circuit works; all can guarantee that winch stops fast and brakes; reliability is high; at utmost guarantee the safety of the person, property on air winch; simple to operate; control precisely; reliable, energy-conserving and environment-protective.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, describe the present invention:
Be illustrated in figure 1 a specific embodiment of the present invention; this manned air winch is controlled gas circuit; comprise basic controlling gas circuit and safety guard-safeguard gas circuit, described safety guard-safeguard gas circuit comprises anxious stop protecting gas circuit, stroke limit protection gas circuit, rope creep protection gas circuit, overload protection gas circuit, the braking protection gas circuit of dying and urgent release guard gas circuit.The basic controlling gas circuit be used for controlling winch lifting, transfer and stop, completing the basic operation of winch, its structure connects with common winch basic identical, repeats no longer one by one here.The safety guard-safeguard gas circuit be used for protecting winch the safety of manned or thing; when manned air winch moves to the node that is prone to safety misadventure; corresponding protection gas circuit work; make winch stop fast and brake; want to restart winch; the start button that must again press winch is just passable, thereby has guaranteed the personal safety and safety of property on the winch.
Safety guard-safeguard gas circuit and working process are specific as follows;
Described urgency stops protecting gas circuit, the stopping fast in emergency circumstances for winch, and winch operates in any case, as long as press, suddenly stops protecting the button winch to stop rapidly and to brake.Comprise the pneumatic valve 2, the shuttle valve that connect in turn
3, scram button valve 4, Pneumatic valve
8 and Pneumatic valve
6, described Pneumatic valve
6 first via and check valve 21, urgent Dump valve 19, storage tank 20 are connected, and the second tunnel is connected with 3 position-5 way Pneumatic valve 22, Third Road respectively with three position four-way directional control valve 5, shuttle valve
3 connect.
Press start button 2, pressurized air is through shuttle valve
3, scram button valve 4, Pneumatic valve
8 arrive Pneumatic valve
6.Now unclamp start button 2, shuttle valve
3 inner spools can be pushed to the side near start button 2 under the pressurized air effect, and whole control gas circuit is connected.Now, can operate three position four-way directional control valve 5 controls lifting of winch or transfers.Press scram button valve 4, Pneumatic valve
6 control mouthful compressed airs are emptying, and spool resets under spring-force driven dual, and main air inlet is cut off, and control gas and discharge from each valve outlet, and winch quits work and brakes.
Stroke limit protection gas circuit is for the restriction of manned air winch forced stroke length; winch is moved all the time within pre-set safe range; once winch moves to end position, stroke limit protection gas circuit will work, and winch can stop rapidly and brake.If again to equidirectional operation winch, stroke limit protection gas circuit can be controlled gas circuit by winch again and cut off rapidly, guarantees that reel can not move, and now can only operate round about winch.
Described stroke limit protection gas circuit; comprise up stroke position limitation protection gas circuit and down stroke position limitation protection gas circuit; the air hatch of described up stroke position limitation protection gas circuit, promoting control gas one side, comprises the three position four-way directional control valve 5, up stroke limit valve 13, the shuttle valve that connect in turn
11, shuttle valve
9, shuttle valve
14, Pneumatic valve
8 and Pneumatic valve
6; The air hatch of described down stroke position limitation protection gas circuit, transferring control gas one side, comprises the three position four-way directional control valve 5, down stroke limit valve 12, the shuttle valve that connect in turn
11, shuttle valve
9, shuttle valve
14, Pneumatic valve
8 and Pneumatic valve
6.
The principle of work of described up stroke position limitation protection gas circuit and down stroke position limitation protection gas circuit is identical, and just controlling gas, to get the gas position different, below above stroke limit protection gas circuit be that example is introduced its principle of work.The spacing air hatch of described up stroke is promoting control gas one side, when operation three position four-way directional control valve 5 promotes, controls gas through three position four-way directional control valve 5 arrival up stroke limit valves 13, once this valve is triggered, controls gas and will pass through the shuttle valve shuttle valve
11, shuttle valve
9, shuttle valve
14 arrive Pneumatic valve
8.Pneumatic valve
8 inner spools move to another location, Pneumatic valve under the effect of control gas
6 control mouthful interior gas of controlling is drained, and winch master air inlet is cut off, and controls gas and discharges from each valve outlet, and winch quits work and brakes.
Described rope creep protection gas circuit, for preventing the safety misadventure caused owing to excessively putting rope.When winch is put weight to assigned address, if continue to put rope, the rope creep protection support can sink and trigger the rope creep protection valve, and now the control gas circuit of winch and main admission line are cut off rapidly, and winch can stop fast and brake.Press start button, again operate winch and transfer, reel can not rotate yet.
Described rope creep protection gas circuit, its air hatch, transferring control gas one side, comprises three position four-way directional control valve 5, rope creep protection valve 10, shuttle valve
9, shuttle valve
14, Pneumatic valve
8 and Pneumatic valve
6.When operation three position four-way directional control valve 5 is transferred, control gas and arrive rope creep protection valve 10, when transferring to 10 triggerings of certain position rope creep protection valve, control gas through shuttle valve
9, shuttle valve
14 arrive Pneumatic valve
8.Pneumatic valve
8 inner spools move to another location, Pneumatic valve under the effect of control gas
6 control mouthful interior gas of controlling is drained, and winch master air inlet is cut off, and controls gas and discharges from each valve outlet, and winch quits work and brakes.
Described overload protection gas circuit, for the safety misadventure that prevents that winch from causing due to overload operation.The overload size of described overload protection gas circuit can be regulated, and when overload is set as to a certain numerical value, if now allow by force lifting of winch, the overload protection gas circuit will be triggered, and controlling gas circuit and winch master admission line can be simultaneously severed, and winch is failure to actuate.
Described overload protection gas circuit, comprise the Pneumatic valve connected in turn
7, shuttle valve
14, Pneumatic valve
8 and Pneumatic valve
6, described Pneumatic valve
an end of 7 is controlled mouthful connection winch and is promoted admission port, and the other end is controlled mouth and connected overload control cock 15, Pneumatic valve
the moving direction of 7 spools depends on the pressure of controlling mouthful both sides.When lifting of winch admission port pressure is greater than overload control cock 15 lateral pressure, spool moves, and controls gas through Pneumatic valve
7, shuttle valve
14 arrive Pneumatic valve
8.The control valve
8 inner spools move to another location, Pneumatic valve under the effect of control gas
6 control mouthful interior gas of controlling is drained, and winch master air inlet is cut off, and controls gas and discharges from each valve outlet, and winch quits work and brakes.
The described braking protection gas circuit of dying, interrupt suddenly, brake response not in time and the danger from throwing by people or thing in the air for preventing man-riding winch's normal operation process source of the gas.Due to the existence of the braking protection gas circuit of dying, during the source of the gas involuntary interrupt, the inner oil-immersed multi-disk brake of winch can be braked rapidly, thereby protects to greatest extent by the safety of manned or thing.
The described braking protection gas circuit of dying, comprise fast-discharge valve 18 and built-in brake 17, and described fast-discharge valve 18 is controlled mouth with built-in brake 17 and is connected.If die suddenly during the winch normal operation, pressurized air is because winch autophage pressure descends rapidly, and controlling mouthful fast-discharge valve be connected 18 with built-in brake 17 can be emptying by built-in brake 17 compressed airs rapidly, makes the winch snap catch.
Described urgent release guard gas circuit, for preventing that man-riding winch's normal operation process source of the gas from interrupting suddenly people or thing are suspended in midair and can't transfer.Meet this situation, the position that at first the external assist brake of winch (hand-operated brake) will be operated to brake is also locked; Then operate urgent Dump valve to open the inner oil-immersed multi-disk brake of winch, control winch with external assist brake (hand-operated brake) people or thing are transferred to perch.After having transferred, again the external assist brake of winch (hand-operated brake) is operated to normal danger locked, then urgent relief valve operation to the position of closing is got final product.
Described urgent release guard gas circuit, comprise the spare gas pot 20 connected in turn, urgent Dump valve 19, shuttle valve
23, fast-discharge valve 18 and built-in brake 17.While occurring the urgent release of emergency case needs during winch work, the position that need first parking brake 16 be operated to brake is also locked, will on urgent Dump valve 19, carry, and spare gas pot 20 compressed airs can pass through urgent Dump valve 19, shuttle valve
23, fast-discharge valve 18 enters built-in brake 17 and opens it.After built-in brake 17 is opened, can be under the control of parking brake 16 by people or thing safe release to ground.
Above-mentioned six safety guard-safeguard gas circuits, can be used as an overall system control, also can be using one of them or several combination as independent or group control unit, according to the actual conditions design of manned air winch.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (7)
1. a manned air winch is controlled gas circuit; comprise the basic controlling gas circuit; it is characterized in that; also comprise the safety guard-safeguard gas circuit, described safety guard-safeguard gas circuit comprises the anxious one or more combination in gas circuit, stroke limit protection gas circuit, rope creep protection gas circuit, overload protection gas circuit, the braking protection gas circuit of dying and urgent release guard gas circuit of stopping protecting.
2. manned air winch according to claim 1 is controlled gas circuit, it is characterized in that, described urgency stops protecting gas circuit, comprises the pneumatic valve (2), the shuttle valve that connect in turn
(3), scram button valve (4), Pneumatic valve
and Pneumatic valve (8)
(6), described Pneumatic valve
(6) first via and check valve (21), urgent Dump valve (19), storage tank (20) are connected, and the second tunnel is connected with 3 position-5 way Pneumatic valve (22), Third Road respectively with three position four-way directional control valve (5), shuttle valve
(3) connect.
3. manned air winch according to claim 1 is controlled gas circuit; it is characterized in that; described stroke limit protection gas circuit; comprise up stroke position limitation protection gas circuit and down stroke position limitation protection gas circuit; the air hatch of described up stroke position limitation protection gas circuit, promoting control gas one side, comprises the three position four-way directional control valve (5), up stroke limit valve (13), the shuttle valve that connect in turn
(11), shuttle valve
(9), shuttle valve
(14), Pneumatic valve
and Pneumatic valve (8)
(6); The air hatch of described down stroke position limitation protection gas circuit, transferring control gas one side, comprises the three position four-way directional control valve (5), down stroke limit valve (12), the shuttle valve that connect in turn
(11), shuttle valve
(9), shuttle valve
(14), Pneumatic valve
and Pneumatic valve (8)
(6).
4. manned air winch according to claim 1 is controlled gas circuit, it is characterized in that, and described rope creep protection gas circuit, its air hatch, transferring control gas one side, comprises three position four-way directional control valve (5), rope creep protection valve (10), shuttle valve
(9), shuttle valve
(14), Pneumatic valve
and Pneumatic valve (8)
(6).
5. manned air winch according to claim 1 is controlled gas circuit, it is characterized in that described overload protection gas circuit comprises the Pneumatic valve connected in turn
(7), shuttle valve
(14), Pneumatic valve
and Pneumatic valve (8)
(6), described Pneumatic valve
(7) a end is controlled mouthful connection winch and is promoted admission port, and the other end is controlled mouth and connected overload control cock (15).
6. manned air winch according to claim 1 is controlled gas circuit, it is characterized in that, the described braking protection gas circuit of dying, comprise fast-discharge valve (18) and built-in brake (17), and described fast-discharge valve (18) is controlled mouth with built-in brake (17) and is connected.
7. manned air winch according to claim 1 is controlled gas circuit, it is characterized in that described urgent release guard gas circuit comprises the spare gas pot (20) connected in turn, urgent Dump valve (19), shuttle valve
(23), fast-discharge valve (18) and built-in brake (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437767.6A CN103434964B (en) | 2013-09-24 | 2013-09-24 | Manned air winch controls gas circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437767.6A CN103434964B (en) | 2013-09-24 | 2013-09-24 | Manned air winch controls gas circuit |
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| Publication Number | Publication Date |
|---|---|
| CN103434964A true CN103434964A (en) | 2013-12-11 |
| CN103434964B CN103434964B (en) | 2016-04-06 |
Family
ID=49688718
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310437767.6A Active CN103434964B (en) | 2013-09-24 | 2013-09-24 | Manned air winch controls gas circuit |
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| Country | Link |
|---|---|
| CN (1) | CN103434964B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188061A (en) * | 2016-03-15 | 2017-09-22 | 辽宁陆海石油装备研究院有限公司 | A kind of pneumatic man-riding winch's control system |
| CN110104574A (en) * | 2019-05-22 | 2019-08-09 | 泰安巨菱钻探装备有限责任公司 | A kind of pneumatic machinery control gas circuit of changeable |
| WO2019157771A1 (en) * | 2018-02-13 | 2019-08-22 | 湖南博邦重工有限公司 | Automatic winch braking system |
| CN113830692A (en) * | 2021-10-16 | 2021-12-24 | 辽宁泰合实业股份有限公司 | Manned carries thing air winch remote control system |
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2013
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| JP2002255486A (en) * | 2001-03-01 | 2002-09-11 | Sumitomo Heavy Industries Construction Crane Co Ltd | Device for controlling winch of excavator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188061A (en) * | 2016-03-15 | 2017-09-22 | 辽宁陆海石油装备研究院有限公司 | A kind of pneumatic man-riding winch's control system |
| WO2019157771A1 (en) * | 2018-02-13 | 2019-08-22 | 湖南博邦重工有限公司 | Automatic winch braking system |
| CN110104574A (en) * | 2019-05-22 | 2019-08-09 | 泰安巨菱钻探装备有限责任公司 | A kind of pneumatic machinery control gas circuit of changeable |
| CN113830692A (en) * | 2021-10-16 | 2021-12-24 | 辽宁泰合实业股份有限公司 | Manned carries thing air winch remote control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103434964B (en) | 2016-04-06 |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Control air channel of manned air winch Effective date of registration: 20190624 Granted publication date: 20160406 Pledgee: Bank of Tai'an Limited by Share Ltd Pledgor: Tai'an Juling Exploring Equipment Co., Ltd. Registration number: 2019370000134 |
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Denomination of invention: Control air channel of manned air winch Effective date of registration: 20200624 Granted publication date: 20160406 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAI'AN JULING EXPLORING EQUIPMENT Co.,Ltd. Registration number: Y2020980003438 |
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Date of cancellation: 20210623 Granted publication date: 20160406 Pledgee: Bank of Tai'an Limited by Share Ltd. Pledgor: TAI'AN JULING EXPLORING EQUIPMENT Co.,Ltd. Registration number: Y2020980003438 |
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