CN205500614U - Permanent overhead all alone heave compensation system of tension - Google Patents
Permanent overhead all alone heave compensation system of tension Download PDFInfo
- Publication number
- CN205500614U CN205500614U CN201620245490.6U CN201620245490U CN205500614U CN 205500614 U CN205500614 U CN 205500614U CN 201620245490 U CN201620245490 U CN 201620245490U CN 205500614 U CN205500614 U CN 205500614U
- Authority
- CN
- China
- Prior art keywords
- highline
- support column
- winch
- leading block
- tension
- 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.)
- Active
Links
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a permanent overhead all alone heave compensation system of tension, organize and crane device (7) including the 1st support column (1), the 2nd support column (2), overhead all alone winch (5), wave compensation device (6), guide pulley, overhead cable (11) of overhead all alone winch (5) are walked around in proper order wave compensation device (6) 2 guide pulley (8 2 ) the 3rd stiff end (7 of crane device (7) 3 )Afterwards, fixed arriving 4 guide pulley (8 4 )The support frame on. The advantage does: use the heave compensation technique and carry out heave compensation, keep overhead all alone tension invariable overhead cable, guarantee that the goods lifts by crane safely, smoothly and lands, prevents collision each other between goods and operation boat deck under the ship swaying condition.
Description
Technical field
This utility model belongs to seaborne supply technical field, is specifically related to a kind of identical tension highline wave compensation system.
Background technology
Along with progressively going deep into of ocean development strategy, owing to the many factors such as harbour, navigation channel, sea situation limit, boats and ships tend not to approach and pull in shore to feed, accordingly, it would be desirable to naval vessel, ocean platform are carried out seaborne supply, thus extend naval vessel endurance.
Seaborne supply refers to: utilize the device for supplying on tender to carry out marine material supply to accepting ship, supplement the material storages such as the food needed for accepting ship, fuel oil, fresh water, spare part, material in time standby, extend and accept the ship afloat time of staying and range of activity, meet long-time offshore activities on a large scale.
China's seaborne supply originates in the eighties in 20th century, and the research starting of seaborne supply technology is late, but the supply technology of foreign, quickly grow.Initial supply scope is only limitted to liquid goods, such as the liquid such as fuel oil and fresh water.Through the continuous exploration and practice of nearly 10 years, on the basis of foreign advanced technology, the seaborne supply technology of the nineties has obtained rapid progress, achieve horizontal, longitudinal and vertical comprehensive three-dimensional supply pattern, supply range expansion is to dried food and nuts supplies such as food, ammunition, goods and materials, and feeding distance is also to remotely development.
But, during realizing this utility model, inventor finds, prior art at least there is problems in that
In carrying out seaborne supply operation process, highline is as the equipment of carrying hoisting device, need to keep highline to be in constant-tension state, but, existing highline tension compensating system, generally has the problem that reaction lags, when marine environment changes, it is difficult to recover rapidly highline constant-tension state, thus reduces the supply performance of seaborne supply system.
Utility model content
The defect existed for prior art, this utility model provides a kind of identical tension highline wave compensation system, can effectively solve the problems referred to above.
The technical solution adopted in the utility model is as follows:
This utility model provides a kind of identical tension highline wave compensation system, including the 1st support column (1), the 2nd support column (2), highline winch (5), wave compensating device (6), leading block group and hoisting device (7)；
Wherein, described highline winch (5), described wave compensating device (6) and described 1st support column (1) are all arranged in tender, and described 2nd support column (2) is arranged in and accepts ship；Described hoisting device (7) is arranged between described 1st support column (1) and described 2nd support column (2)；
Described leading block group includes the 2nd leading block (8-2) and the 4th leading block (8-4)；Described 2nd leading block (8-2) is fixed on the top of described 1st support column (1)；Described 4th leading block (8-4) is fixed on described 2nd support column (2)；
After the 3rd fixing end (7-3) of described wave compensating device (6), described 2nd leading block (8-2), described hoisting device (7) walked around successively by the highline (11) of described highline winch (5), it is fixed on the bracing frame of described 4th leading block (8-4).
Preferably, described highline winch (5) includes hoist engine, servo-driver, servomotor and winch attachment device；Described servomotor is linked with described hoist engine by described servo-driver.
Preferably, described winch attachment device includes click fastening device, brake, clutch and rope processing device.
Preferably, described wave compensating device (6) is hydraulic servo oil cylinder, described hydraulic servo oil cylinder includes expansion link, the highline drawn from described highline winch (5) is through the top of described expansion link, then, after further around crossing the 3rd fixing end (7-3) of described 2nd leading block (8-2), described hoisting device (7), it is fixed on the bracing frame of described 4th leading block (8-4)；When the expansion link of described hydraulic servo oil cylinder carries out stretching motion, described highline can be driven to be synchronized with the movement, and then adjust the tension value of described highline.
The identical tension highline wave compensation system that this utility model provides has the advantage that
Application compensation of undulation technology carries out compensation of undulation, keeps highline constant tension highline, thus compensates the relative motion of two ships；Ensure that goods lifts by crane safely and smoothly under the conditions of Ship Swaying and lands, prevent goods from mutually colliding with operation ship between decks.
Accompanying drawing explanation
The overall structure schematic diagram of the identical tension highline wave compensation system that Fig. 1 provides for this utility model；
The kinetic control system Common DC Profibus Control System line chart that Fig. 2 provides for this utility model.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Seaborne supply is the logistics support that naval vessel, ocean, ocean platform are important, and world Navy all pays much attention to seaborne supply technology, becomes and determines it is ocean platform work and the key factor of naval vessel endurance.The purpose of this utility model is to provide a kind of identical tension highline wave compensation system, ship-lifting seaborne supply is equipped in the performance capacity under severe sea condition, thus improve China's seaborne resupply capability and technical merit comprehensively, fill up the blank in China's seaborne supply adaptive control technology field.
Concrete, the problem that existing seaborne supply system exists includes: lacking compensation of undulation application technology, pulling winch can not compensate the relative motion of two ships.
In conjunction with Fig. 1, for the overall structure schematic diagram of the identical tension highline wave compensation system that this utility model provides, including: include the 1st support column the 1, the 2nd support column 2, highline winch 5, wave compensating device 6, leading block group and hoisting device 7；
Wherein, highline winch 5, wave compensating device the 6 and the 1st support column 1 are all arranged in tender, and the 2nd support column 2 is arranged in and accepts ship；Hoisting device 7 is arranged between the 1st support column the 1 and the 2nd support column 2；
Leading block group includes the 2nd leading block 8-2 and the 4th leading block 8-4；2nd leading block 8-2 is fixed on the top of the 1st support column 1；4th leading block 8-4 is fixed on the 2nd support column 2；
After the 3rd fixing end 7-3 of wave compensating device the 6, the 2nd leading block 8-2, hoisting device 7 walked around successively by the highline 11 of highline winch 5, it is fixed on the bracing frame of the 4th leading block 8-4.
Certainly, in actual application, highline winch 5 generally assembles jointly with outer index winch 3 and interior index winch 4, and this is not limiting as by this utility model.In FIG, outer index winch 3 and interior index winch 4 are also arranged in tender, and leading block group includes the 1st leading block 8-1, the 2nd leading block 8-2, the 3rd leading block 8-3 and the 4th leading block 8-4；1st leading block 8-1, the 2nd leading block 8-2 and the 3rd leading block 8-3, by from top to bottom direction, are in turn secured to the top of the 1st support column 1；4th leading block 8-4 is fixed on the 2nd support column 2；After the outboard guy 9 of outer index winch 3 walks around the 1st leading block 8-1 and the 4th leading block 8-4 successively, it is fixed to the 1st fixing end 7-1 of hoisting device 7；After the inhaul line 10 of interior index winch 4 walks around the 3rd leading block 8-3, it is fixed to the 2nd fixing end 7-2 of hoisting device 7.
Highline winch 5 includes hoist engine, servo-driver, servomotor and winch attachment device；Servomotor is linked with hoist engine by servo-driver.Wherein, winch attachment device includes click fastening device, brake, clutch and rope processing device.
Wave compensating device 6 is hydraulic servo oil cylinder, hydraulic servo oil cylinder includes expansion link, the highline drawn from highline winch 5 through the top of expansion link, then further around crossing the 3rd fixing end 7-3 of the 2nd leading block 8-2, hoisting device 7 after, be fixed on the bracing frame of the 4th leading block 8-4；When the expansion link of hydraulic servo oil cylinder carries out stretching motion, highline can be driven to be synchronized with the movement, and then adjust the tension value of highline.
The cardinal principle of identical tension highline wave compensation system is: combine kinetic control system, power-supply system and detecting system, controls hydraulic servo oil cylinder action, and then ensures highline constant-tension state.
Concrete, detecting system includes:
Highline tension pick-up, for detecting the tension value of highline；
Highline spool shaft encoder, for detecting length and the velocity amplitude of highline；
Servo-cylinder stroke detector, is used for detecting the actual stroke value of stretching of servo-cylinder；
Boats and ships lifting acceleration transducer, for detecting the elevating movement state of hull；
Brake open/close state detection equipment, clutch open/close state detection equipment, click fastening device open/close state detection equipment.
Its work process is:
Hydraulic servo oil cylinder is passive compensation of undulation, and controller obtains the length of highline, the speed of highline, the elevating movement state of hull, highline tension value and the actual stroke value of stretching of servo-cylinder by detecting system in real time；Then, when tension value exceedes set point on hawser, by controlling the expansion link stroke of hydraulic servo oil cylinder, and then ensure that highline tension force maintains in set point.Use this kind of compensation of undulation mode, the advantage with faster system response speed, it is ensured that goods lifts by crane safely and smoothly under the conditions of Ship Swaying and lands, and prevents goods from mutually colliding with operation ship between decks.
In conjunction with the identical tension highline wave compensation system of above-mentioned offer, also can carry out following improvement further, thus improve sealift automatization level:
This utility model also provides for a kind of kinetic control system, with reference to Fig. 2, this kinetic control system uses the common DC bus DC/AC driver of multijoint control to control for the driving of highline device for supplying, highline device for supplying is in the course of the work, some mechanism is operated in motoring condition, and some mechanism is operated in generating state；It is operated in the mechanism of generating state by back electrical energy to dc bus, consumed by the mechanism being operated in motoring condition, it is different from traditional driver to be fallen by the power consumption of feedback by external braking resistor, the most not only energy-conserving and environment-protective but also improve the utilization rate of system power, decrease the investment of braking resistor, it is to avoid the problem of braking resistor heat radiation simultaneously；Or can select as the case may be when the power consumption of feedback cannot be fallen by the mechanism being operated in motoring condition to be consumed by braking resistor directly feeds back to electrical network.
Kinetic control system performance parameter: the IPO clock cycle is 0.25-0.5ms, the servo clock cycle is 0.25ms, and the interpolation clock cycle is to be to be 0.25ms 1ms, the Profinet clock cycle 0.25ms, the Profibus clock cycle, and running memory is 128MB.
Common DC bus system also has the advantage that power factor is high, up to more than 95%；It is substantially reduced mains by harmonics by 12 arteries and veins rectifier transformers and rectification unit；System dynamics response height, it is allowed to highline device for supplying frequent movement.Kinetic control system Common DC Profibus Control System line chart is as shown in Figure 2: including: 12 arteries and veins rectifier transformers, commutator, inverter, brake unit, braking resistor and dc bus；The input of commutator is connected to electrical network by 12 arteries and veins rectifier transformers；The outfan of commutator is parallel to dc bus；Dc bus is also parallel-connected to one end of inverter, and the other end of inverter is for being connected with motor inverter；Dc bus is also parallel-connected to one end of brake unit, and the other end of brake unit is connected with braking resistor.The quantity that arranges of inverter is 4, the respectively the 1st inverter, the 2nd inverter, the 3rd inverter and the 4th inverter；One end of 1st inverter is connected with dc bus, and the other end of the 1st inverter is connected with highline winch converter；One end of 2nd inverter is connected with dc bus, and the other end of the 2nd inverter is connected with outer index winch converter；One end of 3rd inverter is connected with dc bus, and the other end of the 2nd inverter is connected with interior index winch converter；One end of 4th inverter is connected with dc bus, and the other end of the 4th inverter is connected with hauling winch converter.
The identical tension highline wave compensation system that this utility model provides, has the advantages such as safe efficient, capacity of anti-storm is strong, and concrete advantage is as follows:
(1) application compensation of undulation technology carries out compensation of undulation, keeps highline constant tension highline, it is ensured that goods lifts by crane safely and smoothly under the conditions of Ship Swaying and lands, and prevents goods from mutually colliding with operation ship between decks.
(2) multi-shaft interlocked control system, by integrated to motor control, logic control and technology controlling and process function, improves recharge rate and precision, it is to avoid goods is near storeship and taken-over vessel and operation ship generation accident collision.
(3) kinetic control system integrates V/F, vector SERVO CONTROL, multiaxis resource-sharing, modularized design, it is achieved seaborne supply system high efficiency and the motor control of complexity.
Identical tension highline wave compensation system of the present utility model, automaticity and information technology are high；More than job 10 people can be increased after this utility model industrialization newly, bring opportunity for related industry development, directly the industries such as electronics, motor, cable, drive system are driven demand；Break through seaborne supply technical bottleneck, break external monopolization, take part in international competition, promote the technological innovation of China's marine engineering equipment, produce higher economic benefit and good social benefit for China's marine engineering equipment localization process.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should regard protection domain of the present utility model.
Claims (4)
1. an identical tension highline wave compensation system, it is characterised in that include the 1st support column (1),
2nd support column (2), highline winch (5), wave compensating device (6), leading block group and crane dress
Put (7)；
Wherein, described highline winch (5), described wave compensating device (6) and described 1st support column (1)
All being arranged in tender, described 2nd support column (2) is arranged in and accepts ship；Described hoisting device (7) is arranged
Between described 1st support column (1) and described 2nd support column (2)；
Described leading block group includes the 2nd leading block (8-2) and the 4th leading block (8-4)；Described 2nd leads
The top of described 1st support column (1) it is fixed on to pulley (8-2)；Described 4th leading block (8-4) is solid
Due to described 2nd support column (2)；
The highline (11) of described highline winch (5) walks around described wave compensating device (6), institute successively
After stating the 3rd fixing end (7-3) of the 2nd leading block (8-2), described hoisting device (7), it is fixed to described
On the bracing frame of the 4th leading block (8-4).
Identical tension highline wave compensation system the most according to claim 1, it is characterised in that described
Highline winch (5) includes hoist engine, servo-driver, servomotor and winch attachment device；Described
Servomotor is linked with described hoist engine by described servo-driver.
Identical tension highline wave compensation system the most according to claim 2, it is characterised in that described
Winch attachment device includes click fastening device, brake, clutch and rope processing device.
Identical tension highline wave compensation system the most according to claim 1, it is characterised in that described
Wave compensating device (6) is hydraulic servo oil cylinder, and described hydraulic servo oil cylinder includes expansion link, from described height
The highline that frame rope winch (5) is drawn is through the top of described expansion link, then further around crossing described 2nd guiding
Pulley (8-2), described hoisting device (7) the 3rd fixing end (7-3) after, be fixed to the described 4th guide sliding
On the bracing frame of wheel (8-4)；When the expansion link of described hydraulic servo oil cylinder carries out stretching motion, can drive
Described highline is synchronized with the movement, and then adjusts the tension value of described highline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245490.6U CN205500614U (en) | 2016-03-28 | 2016-03-28 | Permanent overhead all alone heave compensation system of tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245490.6U CN205500614U (en) | 2016-03-28 | 2016-03-28 | Permanent overhead all alone heave compensation system of tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205500614U true CN205500614U (en) | 2016-08-24 |
Family
ID=56733627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620245490.6U Active CN205500614U (en) | 2016-03-28 | 2016-03-28 | Permanent overhead all alone heave compensation system of tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205500614U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521626A (en) * | 2017-07-20 | 2017-12-29 | 武汉船用机械有限责任公司 | A kind of flexible pipe extension and retraction system |
| CN109553014A (en) * | 2018-12-13 | 2019-04-02 | 中联重科股份有限公司 | Hoisting device and hoisting equipment with same |
| CN110104131A (en) * | 2018-02-01 | 2019-08-09 | 梯阶电梯工程有限公司 | Lifting device |
| CN111634374A (en) * | 2020-05-28 | 2020-09-08 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Marine transfer device |
| CN112010218A (en) * | 2020-09-23 | 2020-12-01 | 中国五冶集团有限公司 | Attached cable crane assembly platform |
-
2016
- 2016-03-28 CN CN201620245490.6U patent/CN205500614U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521626A (en) * | 2017-07-20 | 2017-12-29 | 武汉船用机械有限责任公司 | A kind of flexible pipe extension and retraction system |
| CN110104131A (en) * | 2018-02-01 | 2019-08-09 | 梯阶电梯工程有限公司 | Lifting device |
| CN109553014A (en) * | 2018-12-13 | 2019-04-02 | 中联重科股份有限公司 | Hoisting device and hoisting equipment with same |
| CN111634374A (en) * | 2020-05-28 | 2020-09-08 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Marine transfer device |
| CN111634374B (en) * | 2020-05-28 | 2021-09-07 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Marine transfer device |
| CN112010218A (en) * | 2020-09-23 | 2020-12-01 | 中国五冶集团有限公司 | Attached cable crane assembly platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205500614U (en) | Permanent overhead all alone heave compensation system of tension | |
| CN205499270U (en) | Permanent overhead all alone seaborne supply system of tension | |
| CN106744320A (en) | A kind of six degree of freedom active heave compensation hanging method and Lift-on/Lift-off System | |
| CN103183113B (en) | Underwater robot recovery system and recovery method thereof | |
| CN104555769A (en) | Electrically-driven active heaving supplementing type marine winch | |
| CN204400501U (en) | A kind of electric drive active compensation ocean winch | |
| CN202785384U (en) | Fixed multifunctional mechanical hand | |
| CN101780923A (en) | Heavy load salvage wave compensation system of super large floating crane | |
| CN102807165B (en) | Fixed multifunctional manipulator | |
| CN103661801A (en) | Auxiliary installation system and installation method of ocean engineering underwater propeller | |
| CN108715406B (en) | Super capacitor energy storage suspension arm for wave compensation bus side energy management | |
| CN101112944B (en) | Floating type ship unloading equipment | |
| CN107933834A (en) | A kind of multifunction railway formula crane ship | |
| CN113233356A (en) | Heave compensation system, heave compensation method and operation method for marine crane | |
| CN102071875B (en) | Automatic control system for winch and control method of automatic control system | |
| CN114408106B (en) | Marine working platform for salvaging and salvaging method | |
| CN104002931B (en) | U-shaped ocean engineering installation ship and catheterostat upper module installation method | |
| CN104097750B (en) | A kind of multi-functional repair and maintenance ship | |
| CN203996834U (en) | A kind of slideway dock | |
| CN106741668B (en) | The mounting process of floating production storage offloading's tieback | |
| CN104943825A (en) | Mechanical anti-sway method for marine weight lifting | |
| CN210212671U (en) | Ship marine engineering single-point mooring anchor paddle combined positioning system | |
| CN105174104A (en) | Novel pure electric active heave compensation control system and control method thereof | |
| CN104192733B (en) | Versatile walk type mechanical hand | |
| CN209023076U (en) | Jacket handling integrated ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |