CN105356406B - A kind of inland navigation craft shore connection cable extension and retraction system - Google Patents
A kind of inland navigation craft shore connection cable extension and retraction system Download PDFInfo
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- CN105356406B CN105356406B CN201510868171.0A CN201510868171A CN105356406B CN 105356406 B CN105356406 B CN 105356406B CN 201510868171 A CN201510868171 A CN 201510868171A CN 105356406 B CN105356406 B CN 105356406B
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- landing stage
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- 230000009191 jumping Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000003578 releasing effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000009931 harmful effect Effects 0.000 claims 1
- 230000009711 regulatory function Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention discloses a kind of inland navigation craft shore connection cable extension and retraction system, including landing stage, jump ship and pontoon bridge and the cable drum being arranged on landing stage, the avris on landing stage is fixed with edge guide wheel group, the both sides for jumping ship are fixed with edge guide wheel group, jump and intermediate trailing wheel is fixed with the center of ship, pontoon bridge is fixed between landing stage and jump ship.The present invention is all laid on guide wheel by installing cable roller group, cable on ship and landing stage is jumped, and greatly reduces friction of the cable with jump ship and landing stage deck and ship edge in dragging process；The cable roller group for being installed in ship edge reduces the friction of cable and ship edge；In addition, a constant-tension cable reel is respectively installed in oceangoing ship shipboard and bank side, two cable drums cooperate, it is collectively responsible for twisted and released of the cable, ensure that cable is in tensioning state and its suffered pulling force is in allowed band, machinery adjustment cable length is relied on according to the change of oceangoing ship ship and riverbank distance at the same time, without artificial lift cable.
Description
Technical field
The present invention relates to a kind of twisted and released of the cable system, more particularly to a kind of inland navigation craft shore connection cable extension and retraction system.
Background technology
Ship shore electric be electric energy substitute important application, can reduce pull in shore ship because using diesel generation and caused by harbour
Pollution, plays good environmental benefit.Shipping shore power system is used widely in coastal area at present, and harbour type bank electricity is straight
Wall type bank electricity, cable drum are installed in bank, and cable is laid along bulkhead wall, since seawater drop is smaller, can be easy to pass through control
Cable drum folding and unfolding cable processed realizes adjusting of the cable length with water level, simultaneously as cable vertically discharges, is receiving short or is lengthening
Cable will not be rubbed substantially during cable, and the destruction that outer layer insulation is subject to is also smaller, and cable service life is longer, is not required to substantially
Artificial lift.
However, the twisted and released of the cable part of harbour type bank electricity system be not applicable in interior riverbank electricity.Inland harbour bank water
Deep deficiency, in order to ensure that larger ship is stopped, it is necessary to increase the depth of water at ship stop, generally can by jumping ship and landing stage transition,
Oceangoing ship ship is connected with landing stage, ensures that oceangoing ship ship securely and reliably stops effective supply with ship Bed linens.Due to being discharged in inland harbour
Shore connection cable can be due to ship --- and bank is distant, and cable can only discharge on ship and landing stage is jumped, and one side SEA LEVEL VARIATION causes
, it is necessary to adjust cable length in time, guarantee cable reasonable mechanical, on the other hand uses electricity for the change of oceangoing ship ship and riverbank horizontal distance
Cable be directly laid in jump ship on mode, jump ship on drag cable and jump ship with current shifting when all can be to cable outer layer
Insulation causes damage, and is unfavorable for cable long-time service and safe power supply, and low pressure (400V) is generally used additionally, due to inland river bank electricity
Power supply mode, select cable when in order to meet burden requirement, cable size is thicker, generally use 150mm2Above cable, unit
Weight is excessive, and artificial drag and drop are difficult or even can not be realized at all when cable length is longer.Using simple and mechanical folding and unfolding
Mode can not solve wear problem of the cable during folding and unfolding, and such case to apply bank electricity systems face in inland harbour
Very big obstacle.Therefore need to design a kind of machinery folding and unfolding and can effectively can reduce moving process suitable for inland navigation craft bank electricity
The twisted and released of the cable system of friction, solves the problems, such as long range, the folding and unfolding of thick diameter cable, improves the feasibility of inland river bank electricity, favorably
In popularization of the ship shore electric technology in inland river, so as to fulfill economy and environmental benefit.
The content of the invention
The technical problem to be solved in the present invention is overcome the defects of existing, there is provided a kind of inland navigation craft shore connection cable folding and unfolding system
System, is effectively reduced the friction that cable in moving process is subject to, while improves the feasibility of inland river bank electricity, is conducive to ship
Popularization of the bank electricity technology in inland river.
In order to solve the above technical problem, the present invention provides following technical solution：
A kind of inland navigation craft shore connection cable extension and retraction system of the present invention, including landing stage, jump ship and pontoon bridge and be arranged on described
Cable drum on landing stage, the avris on the landing stage is fixed with edge guide wheel group, and the edge guide wheel group is vertical by two
Guide wheel and two horizontal guide wheel compositions, the both sides for jumping ship are fixed with edge guide wheel group, consolidate at the center for jumping ship
Surely intermediate trailing wheel is equipped with, the pontoon bridge is fixed between the landing stage and the jump ship；
Two horizontal guide wheels are made of the different same size guide wheel of two height, and close to the water at ship edge
Flat idler positions are relatively low.
As a preferred technical solution of the present invention, the cable drum, the edge guide wheel group and the centre are led
Wheel is arranged on same horizontal linear.
As a preferred technical solution of the present invention, the jump ship is provided with several.
The beneficial effect that is reached of the present invention is：The present invention on ship and landing stage is jumped by installing cable roller group, cable
All it is laid on guide wheel, greatly reduces friction of the cable with jump ship and landing stage deck and ship edge in dragging process；Installing
Cable roller group at ship edge reduces the friction at cable and ship edge, by by two horizontal trolleys of ship edge cable roller group
The degree of crook for being designed to different height, reducing cable, prevent cable curvature is excessive from causing cable and copper core to be broken；Two hang down
Straight guide wheel is used to control cable horizontal level, effectively reduces the friction of cable above deck during hull vibration, reduces to electricity
The infringement of cable insulation；Intermediate trailing wheel is mainly used for reducing in cable dragging process with the friction for jumping boat deck, reduces folding and unfolding cable
When resistance, can equally reduce the infringement to cable；In addition, respectively install an identical tension coil of cable in oceangoing ship shipboard and bank side
Cylinder, two cable drums cooperate, and are collectively responsible for twisted and released of the cable, ensure that cable is in tensioning state and its suffered pulling force is being permitted
Perhaps in the range of, while machinery adjustment cable length is relied on according to the change of oceangoing ship ship and riverbank distance, without artificial lift cable.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the subjective structure diagram of the present invention；
Fig. 2 is the edge guide wheel group side structure schematic view of the present invention；
Fig. 3 is the edge guide wheel group overlooking the structure diagram of the present invention；
Fig. 4 is the intermediate trailing wheel side structure schematic view of the present invention；
Fig. 5 is the intermediate trailing wheel overlooking the structure diagram of the present invention；
Fig. 6 is the cable drum side structure schematic view of the present invention；
Fig. 7 is the cable drum overlooking the structure diagram of the present invention；
In figure：1st, landing stage；2nd, ship is jumped；3rd, cable drum；4th, edge guide wheel group；5th, intermediate trailing wheel；6th, pontoon bridge；7th, vertically lead
Wheel；8th, horizontal guide wheel.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Fig. 1-Fig. 7, the present invention provides a kind of inland navigation craft shore connection cable extension and retraction system, including landing stage 1, jump ship 2
With pontoon bridge 6 and the cable drum being arranged on landing stage 13, the avris on landing stage 1 is fixed with edge guide wheel group 4, and edge guide wheel
Group 4 is made of two vertical guide idlers 7 and two horizontal guide wheels 8, and the both sides for jumping ship 2 are fixed with edge guide wheel group 4, jump ship 2
Center at be fixed with intermediate trailing wheel 5, landing stage 1 and jump and be fixed with pontoon bridge 6 between ship 2.
Further, two horizontal guide wheels 8 are made of the different same size guide wheel of two height, and close to the water at ship edge
Flat 8 position of guide wheel is relatively low, and the pattern that 8 position of horizontal guide wheel of inner side is higher can utilize the angle of inclination of two guide wheels to make cable suitable
Gesture is sagging, and relatively strong support is formed to crooked position, reduces degree of crook of the cable at ship edge, improves cable service life.
Cable drum 3, edge guide wheel group 4 and intermediate trailing wheel 5 are arranged on same horizontal linear, and it is curved to reduce cable
Song, ensures that twisted and released of the cable process is smooth.
Jump ship 2 and be provided with several, release easy to cable and cooperate with jumping ship 2, the cable arrangements that will newly release in time
On guide wheel or easy to which a little is taken in by cable drum 3 by superfluous cable, it is mixed to prevent that cable from occurring during folding and unfolding
Disorderly.
The present invention by be fixed on the edge guide wheel group 4 on ship side be mainly used for control twisted and released of the cable when glide direction and subtract
Few effect of the ship edge to cable damage.Two vertical guide idlers 7 are used for the position for controlling cable horizontal direction, are jumping ship 2 and wholesale
When ship 1 is moved back and forth with current, cable flexing can be prevented, the track that cable is set in folding and unfolding without departing from horizontal guide wheel 8, fully
Resistance when reducing infringement of the friction of cable and hull to cable using the rolling of horizontal guide wheel 8, while also reducing folding and unfolding
Power, improves folding and unfolding efficiency；Played a supporting role by being fixed on the horizontal guide wheel 5 jumped among ship 2, cable is left deck, keep away
Exempt from it to rub with deck when dragging, can be Bu Tong a according to the width and the selection of cable degree of sag of jumping ship 2 in actual design
Several horizontal guide wheels 5 is uniformly arranged above deck；The quantity being equipped with by jumping ship 2, causes ship impact easy to water surface wave
Cable length change when, cable length can be finely adjusted by the automatic regulation function of cable drum, when the water surface is obvious
During whereabouts, to maintain certain draft to jump 2 numbers of ship, it is necessary to increase, extend oceangoing ship ship to riverbank distance, need to increase at this time
Cable length, the process can be completed by three steps：1st, shipboard cable drum 3 packs up cable, while bank side cable drum 3 is with phase
Same speed releases cable, ensures that pulling force is in allowed band suffered by cable, until shipboard cable drum 3 is packed up and bank side cable
The cable length that reel 3 is released, which is equal to, needs increased cable length, and the first step is completed；2nd, bank side cable drum 3 is kept not turn
Dynamic, control shipboard cable drum 3 inverts, and releases the cable packed up in the first step, should be segmented releasing when releasing cable, it would be desirable to increase
The jump ship 2 added is put into precalculated position one by one, and cable is released should cooperate with jumping 2 increase process of ship, the electricity that will newly release in time
Cable is arranged on guide wheel；3rd, when the water surface substantially goes up, in order to reduce impact of the current to oceangoing ship ship, it is desirable to reduce jump 2 numbers of ship
Shorten, oceangoing ship ship to riverbank distance, need to reduce cable length at this time, remove needs reduced jump ship 2 one by one, keeps oceangoing ship shipboard electricity
Cable reel 3 is motionless, coordinates jump ship 2 to remove and moves, and control bank side cable drum 3 packs up cable, until the jump ship 2 for needing to remove is complete
Portion removes, and superfluous cable is taken in by cable drum 3.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (1)
1. a kind of inland navigation craft shore connection cable extension and retraction system, including landing stage, jump ship and pontoon bridge and be arranged on the landing stage
Cable drum, it is characterised in that the avris on the landing stage is fixed with edge guide wheel group, and the edge guide wheel group is hung down by two
Straight guide wheel and two horizontal guide wheels compositions, the both sides for jumping ship are fixed with edge guide wheel group, at the center for jumping ship
Intermediate trailing wheel is fixed with, the pontoon bridge is fixed between the landing stage and the jump ship；Two horizontal guide wheels are by two
The different same size guide wheel composition of a height, and it is relatively low close to the horizontal guide wheel position at ship edge；The cable drum,
The edge guide wheel group and the intermediate trailing wheel are arranged on same horizontal linear；The jump ship is provided with several；Its
In, the edge guide wheel group for being fixed on ship side is mainly used for controlling glide direction during twisted and released of the cable to be damaged with ship edge is reduced to cable
Harmful effect, two vertical guide idlers are used for the position for controlling cable horizontal direction, when jumping ship and landing stage is moved back and forth with current,
It can prevent cable flexing, cable, without departing from the track of horizontal guide wheel setting, makes full use of the rolling of horizontal guide wheel to subtract in folding and unfolding
Resistance when having lacked infringement of the friction of cable and hull to cable, while having also reduced folding and unfolding, improves folding and unfolding efficiency；By solid
The horizontal guide wheel for being scheduled on jump amidships is played a supporting role, and cable is left deck, avoids it from rubbing in dragging with deck；Separately
Outside, uniformly arranged above deck according to the horizontal guide wheel for jumping beam and the different numbers of cable degree of sag selection；Pass through
The quantity that ship is equipped with is jumped, when cable length changes caused by being impacted easy to water surface wave to ship, the automatic of cable drum can be passed through
Regulatory function is finely adjusted cable length, is to maintain certain draft, it is necessary to increase jump when the water surface substantially falls
Ship number, extends oceangoing ship ship to riverbank distance, needs to increase cable length at this time, which can be completed by three steps：1st, shipboard
Cable drum packs up cable, while bank side cable drum releases cable with identical speed, ensures that pulling force suffered by cable is allowing
In the range of, pack up the cable length released with bank side cable drum until shipboard cable drum and be equal to the increased cable length of needs
Degree, the first step are completed；2nd, bank side cable drum is kept not rotate, the cable drum reversion of control shipboard, releases and packed up in the first step
Cable, releasings should be segmented when releasing cable, it would be desirable to which increased jump ship is put into precalculated position one by one, and cable is released with jumping ship increasing
Process is added to cooperate, in time by the cable arrangements newly released on guide wheel；3rd, when the water surface substantially goes up, in order to reduce water
Flow the impact to oceangoing ship ship, it is desirable to reduce jump ship number and shorten, oceangoing ship ship to riverbank distance, needs to reduce cable length at this time, one by one
Removal needs reduced jump ship, keeps oceangoing ship shipboard cable drum motionless, coordinates jump ship to remove and moves, and control bank side cable drum is received
Cable is played, until the jump ship for needing to remove all removes, superfluous cable is taken in by cable drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868171.0A CN105356406B (en) | 2015-12-01 | 2015-12-01 | A kind of inland navigation craft shore connection cable extension and retraction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868171.0A CN105356406B (en) | 2015-12-01 | 2015-12-01 | A kind of inland navigation craft shore connection cable extension and retraction system |
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| CN105356406A CN105356406A (en) | 2016-02-24 |
| CN105356406B true CN105356406B (en) | 2018-05-15 |
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| CN107196230A (en) * | 2017-06-19 | 2017-09-22 | 天津送变电工程公司 | A kind of big span tension stringing construction method and support frame |
| CN108923351B (en) * | 2018-09-19 | 2024-01-12 | 湖北三峡职业技术学院 | Cable channel opened and closed by means of buoyancy |
| CN109378774B (en) * | 2018-10-25 | 2020-03-31 | 上海艾临科智能科技有限公司 | Intelligent cable connecting system of adjustable inland waterway shore power to ship power |
| CN109444337B (en) * | 2018-11-07 | 2021-04-23 | 焦作大学 | Building engineering detects supervisory systems |
| CN110401166B (en) * | 2019-07-08 | 2020-12-15 | 安徽省交通勘察设计院有限公司 | Movable wharf shore power connection device |
| CN111342415A (en) * | 2020-03-03 | 2020-06-26 | 国网湖北省电力有限公司宜昌供电公司 | Water cable system |
| CN112374270A (en) * | 2020-10-28 | 2021-02-19 | 许继电源有限公司 | Detachable cable conveyer |
| CN114825202B (en) * | 2022-04-01 | 2024-01-26 | 华能国际电力江苏能源开发有限公司 | Shore power cable protection device |
| CN115285791A (en) * | 2022-08-18 | 2022-11-04 | 中船黄埔文冲船舶有限公司 | Auxiliary device for winding and unwinding shore power cable and method for winding and unwinding shore power cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5535889Y2 (en) * | 1972-07-28 | 1980-08-23 | ||
| EP1667301A1 (en) * | 2004-12-01 | 2006-06-07 | Ipalco B.V. | Maritime power supply system |
| CN201408968Y (en) * | 2009-05-13 | 2010-02-17 | 江苏科技大学 | Shore power cable winch for ships |
| CN101692554B (en) * | 2009-09-29 | 2013-05-01 | 大连船舶重工集团有限公司 | Cable guider |
| CN202243057U (en) * | 2011-08-26 | 2012-05-30 | 中交第二航务工程勘察设计院有限公司 | Shore-based power supply device of ships at river port |
| CN202333707U (en) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | Movable cable winding and unwinding device for large mining excavator |
| CN202455066U (en) * | 2011-12-06 | 2012-09-26 | 连云港星火岸电工程有限公司 | Dock marine shore power system |
| CN202759189U (en) * | 2012-07-16 | 2013-02-27 | 浙江欣海船舶设计研究院有限公司 | Cable collecting device of medium-sized cable laying ship |
| CN204056219U (en) * | 2014-08-28 | 2014-12-31 | 青岛海洋地质研究所 | The leadfair of folding and unfolding towing cable |
| CN204103428U (en) * | 2014-10-23 | 2015-01-14 | 常熟市中源电力设备有限公司 | Shore connection cable for ship draw off gear |
| CN104326058A (en) * | 2014-11-10 | 2015-02-04 | 江苏荣基重工科技有限公司 | Roller cable guide device for ship |
| CN104724553B (en) * | 2015-01-26 | 2017-01-18 | 中船重工（武汉）船舶与海洋工程装备设计有限公司 | Device and method for laying and recycling cables |
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