CN201842595U - Lifting control device of hydrologic winch - Google Patents
Lifting control device of hydrologic winch Download PDFInfo
- Publication number
- CN201842595U CN201842595U CN2010202711185U CN201020271118U CN201842595U CN 201842595 U CN201842595 U CN 201842595U CN 2010202711185 U CN2010202711185 U CN 2010202711185U CN 201020271118 U CN201020271118 U CN 201020271118U CN 201842595 U CN201842595 U CN 201842595U
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- reel
- rope sheave
- adjusting wheel
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Abstract
The utility model discloses a lifting control device of a hydrologic winch; a winding reel is fixed on a deck, a guide wheel is arranged on the outer edge of the deck and is parallel with a central axle of the winding reel. A screw rod is arranged between the winding reel and the guide wheel, a rope arrangement wheel is suspended on the screw rod, the rope arrangement wheel can slide along the screw rod; the upper edge of the rope arrangement wheel is higher than the upper edges of the winding reel and the guide wheel. A rope pulling-out end wound on the winding reel is pulled out downward and is put into the water for hanging the load after the rope pulling-out end penetrates through the upper edge of the rope arrangement wheel and the upper edge of the guide wheel; and a pair of clamping rollers are respectively arranged at the two sides of a rope at the rope entering side and the rope pulling-out side of the rope arrangement wheel. A rotary encoder is arranged on the rotary central axle of the rope arrangement wheel or the guide wheel; the rotary encoder is in signal connection with a motion controller; the motion controller is in signal connection with a power source of the winding reel. The device can calculate the length of the taken-up rope/the released ropes, the current taking-up/releasing speed of the rope and the tensile force of the rope accurately. For the device, the structure is simple, the reliability is high, the device is shock resistant, shake resistant, waterproof and dustproof, therefore, the device is more suitable to be used on the equipment on a ship or the moving equipment outdoors.
Description
Technical field
The utility model relates to a kind of apparatus for controlling of lifting, relates in particular to hydrographic winch.
Background technology
Hydrographic winch generally uses on research vehicle and exploration ship as marine equipment, is when carrying out hydrologic survey, the hydrologic survey instrument and equipment is delivered to the special-purpose machinery transmission suspension apparatus of specifying the check point position.
The receiving/releasing cable control system of tradition hydrographic winch mainly comprises Programmable Logic Controller (being designated hereinafter simply as PLC), intermediate relay, proportional amplifier plate, hydraulic efficiency pressure system, HM Hydraulic Motor, reel, hawser, hawser takes up on reel, rotary encoder is housed on the reel, rotary encoder through signals connects PLC, and PLC drives reel and rotates with the folding and unfolding hawser by intermediate relay, proportional amplifier plate controlled hydraulic system.
The moving circle of rotary encoder revolution, send an impulse singla to PLC, owing to be wound with the multilayer hawser on the reel, reel whenever rotates a circle, the cable length of receiving/releasing is different, and the girth of the Zhou Changda of outer hawser, nexine hawser is little, and PLC can only get an aviation value, estimate the rotate a circle cable length of receiving/releasing of current reel, and the total length of accumulative total hawser receiving/releasing is to obtain the submarine site of load.Simultaneously, also be that the cable length of receiving/releasing there are differences, even reel rotates with a certain constant rotational speed because reel whenever rotates a circle, the receiving/releasing speed of nexine hawser and outer hawser also is inconsistent, therefore load under water can not with on the steady state value/descending.
Traditional hydrographic winch receiving/releasing cable control system accurately sensing lead submarine site, lack effective monitoring to the load lowering velocity, along with the degree of depth of load dive is deepened, for example, there is a kind of research vehicle to need the hydrologic equipment dive to arrive 6000 meters even darker local work under water at present, difference between computing value and the hydrologic equipment actual position can become very big at this moment, the data that hydrologic equipment is passed back can not reflect truth strictly according to the facts, lowering velocity can't be monitored simultaneously, also has certain potential safety hazard.
Simultaneously, because PLC is as the control core, the current signal of its control loop is far smaller than the working current semaphore of electromagnetic valve and apportioning valve in the hydraulic efficiency pressure system, therefore can only be by behind control intermediate relay and the proportional amplifier amplifying signal, drive electromagnetic valve and apportioning valve in the hydraulic efficiency pressure system again, when electrohydraulic control system is comparatively complicated, often need to control more valve group, intermediate loop is that intermediate relay and proportional amplifier are just many like this, the control path of electrohydraulic system is very complicated, and the reliability of system reduces.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of can accurately calculate receiving/releasing cable length, current receiving/releasing cable speed and the electrohydraulic system loop structure is simple, reliability is high hydrographic winch apparatus for controlling of lifting.
The utility model is achieved through the following technical solutions:
A kind of hydrographic winch apparatus for controlling of lifting is characterized in that:
Reel is fixing above deck, on the outer rim of deck, be parallel to reel central shaft arrangement track adjusting wheel, between reel and the track adjusting wheel, near and over against reel configured in parallel screw mandrel, the row's of suspension rope sheave on the screw mandrel, row's rope sheave can slide along screw mandrel,
Reel, row's rope sheave and track adjusting wheel can be around the rotary middle spindle rotations of self, and row's rope sheave upper limb is higher than the upper limb of reel and track adjusting wheel,
Be wrapped in hawser on the reel and pull out and pull out, put into water downwards behind the end row's of passing rope sheave upper limb and the track adjusting wheel upper limb and hang load,
The hawser approaching side of row's rope sheave, the hawser both sides of pulling out side dispose a pair of clamping cylinder respectively, and the clamping cylinder is fixed on row's rope sheave,
Dispose rotary encoder on the rotary middle spindle of row's rope sheave or track adjusting wheel,
Rotary encoder through signals connects motion controller,
The motion controller signal connects reel.
Row's rope sheave is between reel and track adjusting wheel, row's rope sheave and on the clamping cylinder play the effect of winding displacement to pulling out hawser, because reel has certain axial length, when hawser pull out end by reel one end when the other end moves, can drive row's rope sheave to the clamping cylinder by that of row's rope sheave hawser approaching side slides on screw mandrel, screw mandrel length should be not less than reel length, with avoid because of hawser and row's rope sheave axis angle too small/excessive slippage from row's rope sheave, the hold-down roll that row's rope sheave hawser is pulled out side also is in order to prevent hawser slippage from row's rope sheave.Track adjusting wheel plays directed effect, because row's rope sheave is nearer, far away apart from track adjusting wheel apart from reel usually, therefore arranges moving of rope sheave and can ignore usually to the influence of wiring on the track adjusting wheel, need not to install additional on track adjusting wheel hold-down roll.
Rotary encoder is installed on row's rope sheave or the track adjusting wheel, whenever revolve on row's rope sheave or the track adjusting wheel and turn around, the cable length of receiving/releasing is exactly around the cable length of taking turns a circle on the periphery, the moving circle of rotary encoder revolution, send several count pulse numbers, this numerical value is a steady state value, therefore to pull out length also be a steady state value to the cooresponding actual hawser of each pulse, as long as added up the pulse sum that rotary encoder sends, just can obtain the receiving/releasing cable length of accurate hawser, simultaneously, if variation has taken place the receiving/releasing cable speed of hawser, then in a less sampling period, the count pulse quantity that rotary encoder sends also can be sent out and can change, as long as added up the count pulse number in the current sampling period, just can obtain cooresponding current receiving/releasing cable speed, thereby accurately calculate receiving/releasing cable length and current receiving/releasing cable speed, control the rotating speed and the rotation time of reel then, thereby with receiving/releasing cable speed control in a certain setting value, and accuracy control load in the water on/downstream position.
This device is the control core with the motion controller, because the control loop current signal on the motion controller can satisfy the working current semaphore of hydraulic power unit, therefore motion controller can direct control and is driven the electromagnetic valve and the apportioning valve of hydraulic power unit, need not other intermediate loop, compare with traditional control system, structure is more succinct, and circuit is simple and clear, has improved the reliability of control system greatly; And maintenance is simpler, has reduced the handling labor of operating personal.
In addition, compare with traditional PLC, motion controller has high integrated, the characteristics that high protection, volume are little, water proof and dust proof, anti-vibration, some conventional P LC such as shock-resistant do not possess, make The whole control system miniaturization and high protection etc. more, be fit to very much use on outdoor and the equipment in moving.
Further, can on the clamping cylinder of row's rope sheave hawser approaching side micro-switch be housed, the micro-switch signal connects motion controller, and the motion controller signal connects row's rope sheave.When hawser is oppressed the clamping cylinder of its a certain side, illustrate hawser pull out the end be positioned on the reel of this direction, this moment the micro-switch on this side clamping cylinder to motion controller send signal, motion controller control row rope sheave slides to this side on screw mandrel, avoids hawser to get loose.
Further again, consider that the state of kinematic motion of subsea equipment can't directly observe, can on the rotary middle spindle of row's rope sheave or track adjusting wheel, dispose tension pick-up, tension pick-up sends instant tension signal to motion controller, when abnormal condition appear, when being stuck under water as hydrologic equipment, this moment, the tension signal value can be within the setting range value, and motion controller sends warning to remind operating personal.
Further again, track adjusting wheel can directly be fixed on the outer rim of deck, also can movable rocking arm be set on the outer rim of deck, and the rocking arm lower end is above deck hinged, track adjusting wheel be fixed on rocking arm freely the upper end on.Can operate more flexible by the rotation rocking arm with fine setting track adjusting wheel position.
Further, can dispose the electrodeless gear handle of a single shaft signal and connect motion controller.Under the handle mode of operation, motion controller is finished the accurate Calculation of length, speed and pulling force numerical value to current receiving/releasing hawser and is shown to operating personal according to the in good time feedback signal of rotary encoder and tension pick-up, according to these timely monitor numerical value, control winch folding and unfolding cable and folding and unfolding speed by operating personal by handle.Manual mode is mainly used in maintenance and debugging, fine position when also can be used for the folding and unfolding cable and braking in emergency circumstances.
The beneficial effects of the utility model are:
1, with the motion control be the control core, the various valve group valve members in system's direct drive hydraulic efficiency pressure system have been simplified the structure of electrohydraulic control system greatly, and total system is simple in structure, and simple in circuits is understood, the reliability height;
2, compare with traditional PLC, the motion controller height is integrated, shock-resistant, anti-vibration, water proof and dust proof, more can be fit to aboard ship or outdoor moving in equipment on use;
3, system can accurately measure folding and unfolding length, speed and the pulling force of wirerope, can deliver to assigned address to the equipment of transferring accurately, is convenient to operating personal and conveniently fulfils assignment;
4, the intermediate link of package unit is simple, and equipment is few, and volume is little, and the degree of protection height makes things convenient for user installation and puts.
Description of drawings
Fig. 1 is the functional block diagram of existing control system
Fig. 2 is the functional block diagram of existing control system
Fig. 3 is the lateral plan of control system of the present invention
Fig. 4 is the birds-eye view of control system of the present invention
Among Fig. 3-4: 1 is track adjusting wheel, and 2 is tension pick-up, and 3 is hawser, and 4 are row's rope sheave, and 5 is rotary encoder, and 6 is screw mandrel, and 7 is reel, and 8-1,8-2 are the clamping cylinder, and 9 is motion controller, and 10 is the deck, and 11 is rocking arm, and 12 is micro-switch.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Among Fig. 1, the receiving/releasing cable control system of existing hydrographic winch mainly comprises PLC, intermediate relay, proportional amplifier plate, hydraulic efficiency pressure system, reel, rotary encoder is housed on the reel, rotary encoder through signals connects PLC, and PLC drives hydraulic efficiency pressure system by intermediate relay, proportional amplifier plate modulated pressure pumping plant and drives the reel rotation with the folding and unfolding hawser.Because hawser folding and unfolding length, speed and pulling force are lacked accurately monitoring, traditional hydrographic winch can't accurately be located for the position and the situation of under water hydrologic equipment; Simultaneously, because PLC is as the control core, the current signal amount of its control loop is far smaller than the working current semaphore of hydraulic power unit, therefore can only drive the electromagnetic valve and the apportioning valve of hydraulic efficiency pressure system again by behind control intermediate relay and the proportional amplifier amplifying signal, when electrohydraulic control system is comparatively complicated, often need to control more valve group, intermediate loop is that intermediate relay and proportional amplifier are just many like this, and the control path of electrohydraulic system is very complicated, and the reliability of system reduces.
Among Fig. 2, the receiving/releasing cable control system of hydrographic winch of the present invention mainly comprises motion controller, hydraulic efficiency pressure system, reel, row's rope sheave, track adjusting wheel, rotary encoder, tension pick-up, rotary encoder is connected motion controller with the tension pick-up signal, and the motion controller direct signal connects hydraulic efficiency pressure system and drives the reel rotation with the folding and unfolding hawser.
In Fig. 3～4, reel 7 is fixed on the deck 10, on 10 outer rims of deck, be parallel to reel 7 central shaft arrangement track adjusting wheels 1, between reel 7 and the track adjusting wheel 1, near and over against reel 7 configured in parallel screw mandrels 6, the row's of suspension rope sheave 4 on the screw mandrel 6, row's rope sheave 4 can slide along screw mandrel, reel 7, row's rope sheave 4 and track adjusting wheel 1 can be around the rotary middle spindle rotations of self, row's rope sheave 4 upper limbs are higher than the upper limb of reel 7 and track adjusting wheel 1, be wrapped in and pull out downwards after hawser 3 on the reel 7 is pulled out the end row's of passing rope sheave 4 upper limbs and track adjusting wheel 1 upper limb, put into water and hang load, the hawser approaching side of row's rope sheave 4, hawser 3 both sides of pulling out side dispose a pair of clamping cylinder 8-1 respectively, 8-2, clamping cylinder 8-1,8-2 is fixed on row's rope sheave 4, configuration rotary encoder 5 on the rotary middle spindle of row's rope sheave 4, rotary encoder 5 signals connect motion controller 9, and motion controller 9 signals connect reel 7.
On the clamping cylinder 8-1 of rope sheave 4 hawser approaching sides micro-switch 12 is housed, micro-switch 12 signals connect motion controller 9, and motion controller 9 signals connect row's rope sheave 4.
Configuration tension pick-up 2 on the rotary middle spindle of track adjusting wheel 1, tension pick-up 2 signals connect motion controller 9.
Movable rocking arm 11 is set on 10 outer rims of deck, and rocking arm 11 lower ends are hinged on the deck 10, track adjusting wheel 1 be fixed on rocking arm 11 freely the upper end on.
Claims (6)
1. hydrographic winch apparatus for controlling of lifting is characterized in that:
Reel (7) is fixed on the deck (10), on the outer rim of deck (10), be parallel to reel (7) central shaft arrangement track adjusting wheel (1), between reel (7) and the track adjusting wheel (1), near and over against reel (7) configured in parallel screw mandrel (6), screw mandrel (6) is gone up the row's of suspension rope sheave (4), row's rope sheave (4) can slide along screw mandrel
Reel (7), row's rope sheave (4) and track adjusting wheel (1) can be around the rotary middle spindle rotations of self, and row's rope sheave (4) upper limb is higher than the upper limb of reel (7) and track adjusting wheel (1),
Be wrapped in hawser (3) on the reel (7) and pull out and pull out, put into water downwards behind the end row's of passing rope sheave (4) upper limb and track adjusting wheel (1) upper limb and hang load,
The hawser approaching side of row's rope sheave (4), hawser (3) both sides of pulling out side dispose respectively a pair of clamping cylinder (8-1,8-2), the clamping cylinder (8-1,8-2) on the row's of being fixed on rope sheave (4),
Dispose rotary encoder (5) on the rotary middle spindle of row's rope sheave (4) or track adjusting wheel (1),
Rotary encoder (5) signal connects motion controller (9),
Motion controller (9) signal connects reel (7).
2. hydrographic winch apparatus for controlling of lifting according to claim 1, it is characterized in that: the clamping cylinder (8-1) of described row's rope sheave (4) hawser approaching side is gone up configuration micro-switch (12), micro-switch (12) signal connects motion controller (9), and motion controller (9) signal connects row's rope sheave (4).
3. hydrographic winch apparatus for controlling of lifting according to claim 1 is characterized in that: dispose tension pick-up (2) on the rotary middle spindle of described row's rope sheave (4) or track adjusting wheel (1), tension pick-up (2) signal connects motion controller (9).
4. hydrographic winch apparatus for controlling of lifting according to claim 1, it is characterized in that: on the outer rim of described deck (10) movable rocking arm (11) is set; rocking arm (11) lower end is hinged on the deck (10), track adjusting wheel (1) be fixed on rocking arm (11) freely the upper end on.
5. hydrographic winch apparatus for controlling of lifting according to claim 1 is characterized in that: described screw mandrel (6) length is not less than reel (7) length.
6. hydrographic winch apparatus for controlling of lifting according to claim 1 is characterized in that: described motion controller (9) signal connects the electrodeless gear handle of single shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202711185U CN201842595U (en) | 2010-07-26 | 2010-07-26 | Lifting control device of hydrologic winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202711185U CN201842595U (en) | 2010-07-26 | 2010-07-26 | Lifting control device of hydrologic winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842595U true CN201842595U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202711185U Expired - Fee Related CN201842595U (en) | 2010-07-26 | 2010-07-26 | Lifting control device of hydrologic winch |
Country Status (1)
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| CN (1) | CN201842595U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815755A (en) * | 2012-08-03 | 2012-12-12 | 中国科学院水生生物研究所 | Manual flow making device and application thereof in algal bloom prevention and control |
| CN103072672A (en) * | 2013-01-15 | 2013-05-01 | 镇江赛尔尼柯自动化有限公司 | Hydrographic survey ship measurement cable taking-up and setting-out device |
| CN103434960A (en) * | 2013-07-26 | 2013-12-11 | 江阴市北海救生设备有限公司 | A-shaped lifting hydraulic winch |
| CN103588136A (en) * | 2012-08-15 | 2014-02-19 | 中国科学院海洋研究所 | Moment balanced type hydrographic winch for marine oil platform |
| CN107500166A (en) * | 2017-08-14 | 2017-12-22 | 海鹰企业集团有限责任公司 | hydrographic winch control system |
| CN108142274A (en) * | 2018-03-16 | 2018-06-12 | 宁波太空红水产养殖有限公司 | One main laver conchospore is collected seedling attached net system and its method of collecting seedling |
| CN109622820A (en) * | 2018-12-27 | 2019-04-16 | 中国船舶重工集团公司第七0研究所 | A kind of underwater compound towrope emergency cutting mechanism |
| CN110465010A (en) * | 2019-07-02 | 2019-11-19 | 上海鲲哥无人机科技有限公司 | One kind putting rope device |
| CN112093592A (en) * | 2020-08-31 | 2020-12-18 | 中国矿业大学 | Automatic cable winding and unwinding system and method for mining fully-mechanized excavating machine |
| CN114084110A (en) * | 2021-11-24 | 2022-02-25 | 合肥邦立电子股份有限公司 | Intelligent trolley line control brake device with servo motor and method |
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2010
- 2010-07-26 CN CN2010202711185U patent/CN201842595U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815755A (en) * | 2012-08-03 | 2012-12-12 | 中国科学院水生生物研究所 | Manual flow making device and application thereof in algal bloom prevention and control |
| CN103588136A (en) * | 2012-08-15 | 2014-02-19 | 中国科学院海洋研究所 | Moment balanced type hydrographic winch for marine oil platform |
| CN103588136B (en) * | 2012-08-15 | 2016-01-20 | 中国科学院海洋研究所 | Moment-equilibrium equation offshore platform hydrographic winch |
| CN103072672A (en) * | 2013-01-15 | 2013-05-01 | 镇江赛尔尼柯自动化有限公司 | Hydrographic survey ship measurement cable taking-up and setting-out device |
| CN103072672B (en) * | 2013-01-15 | 2015-09-23 | 镇江赛尔尼柯自动化有限公司 | Hydrological survey boats and ships measuring cable rope draw off gear |
| CN103434960A (en) * | 2013-07-26 | 2013-12-11 | 江阴市北海救生设备有限公司 | A-shaped lifting hydraulic winch |
| CN107500166A (en) * | 2017-08-14 | 2017-12-22 | 海鹰企业集团有限责任公司 | hydrographic winch control system |
| CN108142274A (en) * | 2018-03-16 | 2018-06-12 | 宁波太空红水产养殖有限公司 | One main laver conchospore is collected seedling attached net system and its method of collecting seedling |
| CN108142274B (en) * | 2018-03-16 | 2020-01-21 | 宁波太空红水产养殖有限公司 | Seedling collecting and net attaching system for laver conchospores and seedling collecting method thereof |
| CN109622820A (en) * | 2018-12-27 | 2019-04-16 | 中国船舶重工集团公司第七0研究所 | A kind of underwater compound towrope emergency cutting mechanism |
| CN110465010A (en) * | 2019-07-02 | 2019-11-19 | 上海鲲哥无人机科技有限公司 | One kind putting rope device |
| CN112093592A (en) * | 2020-08-31 | 2020-12-18 | 中国矿业大学 | Automatic cable winding and unwinding system and method for mining fully-mechanized excavating machine |
| CN114084110A (en) * | 2021-11-24 | 2022-02-25 | 合肥邦立电子股份有限公司 | Intelligent trolley line control brake device with servo motor and method |
| CN114084110B (en) * | 2021-11-24 | 2024-06-14 | 合肥邦立电子股份有限公司 | Intelligent trolley line control and actuation device with servo motor and method |
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Addressee: Paien Science and Technology Co., Ltd., Shanghai Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Paien Science and Technology Co., Ltd., Shanghai Document name: Notification of Termination of Patent Right |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20130726 |