CN105667730A - Rotary type pitch reducing device for ship - Google Patents

Rotary type pitch reducing device for ship Download PDF

Info

Publication number
CN105667730A
CN105667730A CN201610149232.2A CN201610149232A CN105667730A CN 105667730 A CN105667730 A CN 105667730A CN 201610149232 A CN201610149232 A CN 201610149232A CN 105667730 A CN105667730 A CN 105667730A
Authority
CN
China
Prior art keywords
hollow cylinder
sensor
hull
ship
rotary type
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.)
Pending
Application number
CN201610149232.2A
Other languages
Chinese (zh)
Inventor
赵春慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN201610149232.2A priority Critical patent/CN105667730A/en
Publication of CN105667730A publication Critical patent/CN105667730A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention belongs to the field of pitch reducing devices for ships and particularly relates to a rotary type pitch reducing device for a ship. The rotary type pitch reducing device comprises an adjustment and control device installed in a hull cockpit and adjustment devices installed on the sides of the head and tail board sides of a hull. Each adjustment device comprises a sensor, a hollow cylinder and a lifting system. The sensors are installed in the hollow cylinders. The lifting systems are arranged on the hollow cylinders. The rotary type pitch reducing device is simple in structure, high in practicality and relative low in cost, autonomous control can be conducted, and a pitch reducing effect can meet the basic requirement.

Description

A kind of marine rotary anti-pitchstabilizer
Technical field
The invention belongs to ship stabilizer field, specific design one marine rotary anti-pitchstabilizer.
Background technology
Fishing boat navigate by water in ocean operation time, the motion of 6 degree of freedom can be there is, shake including surging, swaying, head, heave, pitching and rolling, wherein surging, swaying, head shake owing to motion amplitude is relatively small, affect little on the comfortableness of shipping work and crewman. And swing angle that pitching, rolling and heave can arrive is relatively large, significantly pitching also can couple with other degree of freedom motions, is the motion aggravation in other directions. So the research and development of stabilizer diversification day by day in recent years, safely provide sound assurance for various ships. Although technology is relatively ripe, but pitching stabilization problem remains without and obtains substantial solution.
Limited by cost, the stabilizer of fishing boat is installed less, develops a kind of simple practicality stabilizer and the safety of fishing boat and the comfortableness of the personnel reduction can be played good effect.
Current domestic more common stabilizer is stabilizer, being installed at of stabilizer solves while significantly shaking problem and adds again many disadvantageous factors: one is possible the propulsive performance to boats and ships to produce large effect, and two is install the bigger stabilizer of area additional to cause the strenuous vibration of foremost part of ship. This is also subtract the main cause that the problem of shaking can not well solve, and fishing tonnage is relatively small, and installing additional of stabilizer needs the many factors that considers, has more certain difficulty.
Summary of the invention
The present invention provides a kind of marine rotary anti-pitchstabilizer, it is possible to be applied on boats and ships, its pitching produced in being navigated by water in stormy waves by minimizing boats and ships, it is ensured that the safety of shipping work and the afloat comfortableness of crewman.
The technical solution adopted in the present invention is:
A kind of marine rotary anti-pitchstabilizer, it includes the regulation device being arranged in hull driving cabin and the adjustment device being arranged on hull head and the tail side of a ship sidepiece, described adjustment device includes sensor, hollow cylinder and jacking system, described sensor is arranged in hollow cylinder, and described jacking system is arranged on hollow cylinder.
Preferably, the quantity of described hollow cylinder is four, and every hollow cylinder is provided with jacking system, and described four hollow cylinders are separately mounted to the both sides of hull head and the tail side of a ship sidepiece.
Preferably, described sensor includes sensor I and sensor II, and described sensor I is arranged in the hollow cylinder of hull stem side of a ship sidepiece both sides, and described sensor II is arranged in the hollow cylinder of hull afterbody side of a ship sidepiece both sides.
Preferably, the material of described hollow cylinder is steel, and the solid object surface of described hollow cylinder is shiny surface.
The present invention installs two hollow cylinders additional respectively in the head and the tail topside portion of hull, provides required lift, pressure by the rotating forward of cylinder, reversion; Pitch angular can being measured in real time at the internally installed sensor of hollow cylinder, by the feedback of sensor, adjusting the rotating speed of four hollow cylinders, thus reaching good pitching stabilization effect; Column type solid object surface is relatively smooth, and the resistance of generation is less, is also easily worked manufacture, advantage of lower cost; Every cylinder has jacking system control, can drop in sea water when there is serious pitching, being recoverable to when stormy waves is less to topside;
The diameter of hollow cylinder and length can be calculated according to the tonnage of boats and ships, ensure too much not increase the load of boats and ships as far as possible.
Compared with prior art, advantages of the present invention and having the benefit effect that
Present configuration is simple, practical, and advantage of lower cost, it is possible to be independently controlled, and anti-rolling effect can reach primary demand.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the invention will be further described:
Fig. 1 is the mounting structure schematic diagram of the present invention;
Fig. 2 is the mounting structure schematic diagram of the present invention;
Fig. 3 is the signal control flow chart of the present invention.
In figure, 1 is hollow cylinder; 2 is jacking system; 3 is sensor I; 4 is sensor II.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of marine rotary anti-pitchstabilizer, it includes the regulation device being arranged in hull driving cabin and the adjustment device being arranged on hull head and the tail side of a ship sidepiece, described adjustment device includes sensor, hollow cylinder (1) and jacking system (2), the material of described hollow cylinder (1) is steel, the solid object surface of described hollow cylinder (1) is shiny surface, described sensor is arranged in hollow cylinder (1), and described jacking system (2) is arranged on hollow cylinder (1); The quantity of described hollow cylinder (1) is four, and every hollow cylinder (1) is provided with jacking system (2), and described four hollow cylinders (1) are separately mounted to the both sides of hull head and the tail side of a ship sidepiece; Described sensor includes sensor I (3) and sensor II (4), described sensor I (3) is arranged in the hollow cylinder (1) of hull stem side of a ship sidepiece both sides, and described sensor II (4) is arranged in the hollow cylinder (1) of hull afterbody side of a ship sidepiece both sides.
Inventive sensor I (3) is arranged in the hollow cylinder (1) of hull stem side of a ship sidepiece both sides, sensor II (4) is arranged in the hollow cylinder (1) of hull afterbody side of a ship sidepiece both sides, jacking system (2) controls lifting and the rotation of hollow cylinder (1), when fishing boat occur than more serious pitching phenomenon time, pitching amplitude signal is passed to regulation device by sensor I (3) and sensor II (4), this device is arranged in driving cabin, by being internally embedded the calculating of program, Signal Regulation lowering or hoisting gear (2) and four hollow cylinders (1) will be exported, control rotation direction and the rotating speed of hollow cylinder (1), thus effectively weakening pitching.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here cannot all of embodiment be given exhaustive. Every belong to apparent change that technical scheme amplified out or the variation row still in protection scope of the present invention.

Claims (4)

1. a marine rotary anti-pitchstabilizer, it is characterized in that: include the regulation device being arranged in hull driving cabin and the adjustment device being arranged on hull head and the tail side of a ship sidepiece, described adjustment device includes sensor, hollow cylinder and jacking system, described sensor is arranged in hollow cylinder, and described jacking system is arranged on hollow cylinder.
2. marine rotary anti-pitchstabilizer according to claim 1, it is characterised in that: the quantity of described hollow cylinder is four, and every hollow cylinder is provided with jacking system, and described four hollow cylinders are separately mounted to the both sides of hull head and the tail side of a ship sidepiece.
3. marine rotary anti-pitchstabilizer according to claim 2, it is characterized in that: described sensor includes sensor I and sensor II, described sensor I is arranged in the hollow cylinder of hull stem side of a ship sidepiece both sides, and described sensor II is arranged in the hollow cylinder of hull afterbody side of a ship sidepiece both sides.
4. the marine rotary anti-pitchstabilizer according to claim 1-3 any one, it is characterised in that: the material of described hollow cylinder is steel, and the solid object surface of described hollow cylinder is shiny surface.
CN201610149232.2A 2016-03-15 2016-03-15 Rotary type pitch reducing device for ship Pending CN105667730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610149232.2A CN105667730A (en) 2016-03-15 2016-03-15 Rotary type pitch reducing device for ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610149232.2A CN105667730A (en) 2016-03-15 2016-03-15 Rotary type pitch reducing device for ship

Publications (1)

Publication Number Publication Date
CN105667730A true CN105667730A (en) 2016-06-15

Family

ID=56310646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610149232.2A Pending CN105667730A (en) 2016-03-15 2016-03-15 Rotary type pitch reducing device for ship

Country Status (1)

Country Link
CN (1) CN105667730A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615076A (en) * 2019-09-25 2019-12-27 哈尔滨工程大学 Separation cylinder formula anti-sway device based on magnus effect

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202624599U (en) * 2012-06-14 2012-12-26 苟乃琛 Propeller stabilization system
CN203975172U (en) * 2014-07-16 2014-12-03 夏德根 A kind of small boat with displacer
CN104326063A (en) * 2014-07-16 2015-02-04 罗煜 Dynamic balance structure of overwater wharf
CN204775897U (en) * 2015-08-03 2015-11-18 曾凡强 Emergent machine of full -automatic steamer security
CN205499286U (en) * 2016-03-15 2016-08-24 浙江海洋学院 Novel marine subtracting shakes device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202624599U (en) * 2012-06-14 2012-12-26 苟乃琛 Propeller stabilization system
CN203975172U (en) * 2014-07-16 2014-12-03 夏德根 A kind of small boat with displacer
CN104326063A (en) * 2014-07-16 2015-02-04 罗煜 Dynamic balance structure of overwater wharf
CN204775897U (en) * 2015-08-03 2015-11-18 曾凡强 Emergent machine of full -automatic steamer security
CN205499286U (en) * 2016-03-15 2016-08-24 浙江海洋学院 Novel marine subtracting shakes device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615076A (en) * 2019-09-25 2019-12-27 哈尔滨工程大学 Separation cylinder formula anti-sway device based on magnus effect

Similar Documents

Publication Publication Date Title
CN104229092B (en) Ship rolling balance automatic control system and method
US6745715B1 (en) Stern flap corrective motion and fuel saving control system for marine vessels
CN106458288B (en) Ship
JP6982681B2 (en) Azimuth thrusters, ships, floating platforms, diving equipment and submarines
JP5380369B2 (en) Anti-vibration catamaran and its control method
DK178218B1 (en) A method of operating a boat
CN210011844U (en) High-speed ship with additional tail wave pressing plate
CN206171736U (en) Flexible semi -submerged formula unmanned ship
CA2880376A1 (en) Aerofoil sail
KR101380722B1 (en) System and method for dynamic positioning of vessel
KR20120038432A (en) Trimaran motion damping
CN103935482A (en) Automatic navigation control system improving seakeeping performance of ship
CN102791571A (en) Method of controlling the position of moored marine vessels
CN102935874B (en) Two submerged body small-waterplane-area compound unmanned surface vehicle
CN105121272A (en) Stabilizer fin and active stabilizer system for a watercraft
GB2550123A (en) Stabiliser for a boat
CN205499286U (en) Novel marine subtracting shakes device
CN105667730A (en) Rotary type pitch reducing device for ship
CN212556696U (en) High-speed high-sea-condition submersible multi-body unmanned aircraft
KR101390367B1 (en) Ship for offshore installation and dynamic positioning method thereof
JP2019014295A (en) Ship and ship maneuvering method
CN210212659U (en) Bulbous bow with active controllable wings for deep V-shaped ship
CN110015387B (en) Anti-rolling device suitable for low-speed ship
CN203005711U (en) Swinging keel for sailboat
KR101411508B1 (en) Wavering decreasing apparatus and method for the same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160615

RJ01 Rejection of invention patent application after publication