CN104828218A - Retractable rolling damping device of ship - Google Patents
Retractable rolling damping device of ship Download PDFInfo
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- CN104828218A CN104828218A CN201510224001.9A CN201510224001A CN104828218A CN 104828218 A CN104828218 A CN 104828218A CN 201510224001 A CN201510224001 A CN 201510224001A CN 104828218 A CN104828218 A CN 104828218A
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- actuating cylinder
- hydraulic actuating
- fin
- main wing
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Abstract
The invention provides a retractable rolling damping device of a ship. The device comprises a mounting plate, a first hydraulic cylinder and a second hydraulic cylinder, wherein the mounting plate is mounted inside a shell of a bilge part of a ship body; the first hydraulic cylinder and the second hydraulic cylinder are symmetrically arranged on the mounting plate; piston rods of the first and second hydraulic cylinders are respectively connected with the two ends of a rocker arm by pin shafts; the central position of the rocker arm is fixedly connected with a fin shaft; the fin shaft passes through the bilge part of the ship body and extends out of the ship body; a retractable hydrofoil sleeves the end part of the fin shaft; the retractable hydrofoil comprises a shell type main wing which is fixedly connected with the fin shaft; a retractable hydraulic cylinder is mounted inside the shell type main wing; the piston rod of the retractable hydraulic cylinder is fixedly connected with an auxiliary wing; the initial position of the auxiliary wing is inside the shell type main wing. The retractable rolling damping device disclosed by the invention can change the fin wingspan length and the fin area of a rolling damping fin so as to obtain different rolling damping effects, and is simple in structure, high in rolling damping efficiency, low flow noise, capable of putting the auxiliary wing in the main wing when not in work so as to reduce the sailing resistance of the ship, and applicable to various ships which have a navigational speed and are relatively small in space of the bilge part.
Description
Technical field
The present invention relates to a kind of stabilizing device of ship's navigation campaign, particularly relate to a kind of deployable and collapsible antiroll stabilizer of boats and ships.
Background technology
Boats and ships inevitably produce various swaying in stormy waves, i.e. rolling, pitching, yawing, swaying, surging and hanging down is swung, wherein remarkable with rolling, affects also maximum.Violent rolling motion has a strong impact on seaworthiness, device security and crewman's traveling comfort, therefore, improves static pitching stability most important.Stabilizer is the most frequently used at present and the most successful boats and ships antiroll stabilizer of application.But for the large and medium-sized boats and ships of turn of the bilge limited space, particularly static pitching stability is required for the ship types such as high roll-on-roll-off ship, box ship, because its displacement is large, need stabilizer to produce sizable lift, this just needs stabilizer to have enough large fin area.But when hull turn of the bilge limited space, as fin area is excessive, make the length of stabilizer exceed the limiting line of ship side and hull bottom, when ship side and turnover dock, harbour region and landing pier, the stabilizer exceeding hull limiting line is very easily impaired.
For this problem, people is had to improve antirolling apparatus abroad, patent MARINE FIN STABILIZER DEVICE (patent No. JP19960168354) devises a telescopic type stabilizer, its contraction mode is that whole hydrofoil is taken in hull, to prevent it impaired when ship is helped, but because contraction mode takes in inside hull coverboard by whole hydrofoil, there is considerable influence to Hull Strength and volume of compartment; Patent STABILIZER SYSTEM FOR A WATER-BORNE VESSEL (patent No. GBD1352308) devises a stackable stabilizer, it stacks mode is by hydrofoil 90-degree rotation, it is made to fold in hull, impaired to prevent, but, be by hydrofoil 90-degree rotation because it stacks mode, hydrofoil folded into inside hull coverboard, also can on Hull Strength and volume of compartment impact larger.
Summary of the invention
The object of the invention is to overcome that existing antirolling apparatus installing space is limited, the high and low efficiency of complex structure, cost and the easy deficiency such as infringement hull and a kind of deployable and collapsible antiroll stabilizer of boats and ships is provided itself.
The object of the present invention is achieved like this: comprise the adapter plate being arranged on hull turn of the bilge enclosure, adapter plate is symmetrically arranged with the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, first hydraulic actuating cylinder is connected with the two ends of rocking arm respectively by bearing pin with the piston rod of the second hydraulic actuating cylinder, the center of rocking arm is fixed with fin axle, and fin axle is outside to hull through hull turn of the bilge shell, the end sleeve of described fin axle is equipped with deployable and collapsible hydrofoil, described deployable and collapsible hydrofoil comprises the case type main wing be connected with fin axle, case type main wing inside is provided with folding and unfolding hydraulic actuating cylinder, piston rod and the aileron of folding and unfolding hydraulic actuating cylinder are connected, and described aileron initial position is positioned at case type main wing inside.
The present invention also comprises some architectural features like this:
1. the inner direction along folding and unfolding hydraulic actuating cylinder of case type main wing is provided with reinforced rib, the vertically direction of folding and unfolding hydraulic actuating cylinder and is provided with brace panel.
Compared with prior art, the invention has the beneficial effects as follows: the present invention and existing related invention have significantly different, the present invention only has aileron to be retractable, and just take in main wing, main wing is still outside hull coverboard, this folding and unfolding mode is less on hull structure impact, and does not need hull interior additional space.The both sides that the present invention is symmetricly set on hull can fall in use, and the present invention carry out subtracting shake work time, according to the stabilizing efficiency of expection, by the hydraulic pressure jack in main wing by flap portion or all release main wing, and drive rocking arm by the hydraulic actuating cylinder inside boats and ships coverboard according to control program, then drive fin axle to swing in the maximum functional corner amplitude of design, realize ship rolling and subtract and shake.Deployable and collapsible antiroll stabilizer of the present invention can change the long and fin area of the stabilizer fin span to obtain different stabilizing efficiencys, can take in main wing by aileron, the running resistance of reduction boats and ships when not working; The present invention has variable length, and structure is simple, and volume is little, noise is low, flow noise is little, little on Hull Strength impact, take the little and anti-rolling efficiency advantages of higher of volume of compartment, be specially adapted to the large and medium-sized boats and ships of turn of the bilge limited space.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram (starboard) of the present invention;
Fig. 2 is the structural representation (starboard) after aileron of the present invention stretches out;
Fig. 3 is the installation site schematic diagram (starboard) of deployable and collapsible hydrofoil of the present invention;
Fig. 4 is the inner structure schematic diagram (starboard) of deployable and collapsible hydrofoil of the present invention;
Schematic diagram (starboard) when Fig. 5 is deployable and collapsible hydrofoil of the present invention for regaining;
Fig. 6 is the schematic diagram (starboard) of deployable and collapsible hydrofoil of the present invention when regaining;
Fig. 7 is the schematic diagram (starboard) of deployable and collapsible hydrofoil of the present invention when regaining completely;
Fig. 8 is the schematic diagram (starboard) of deployable and collapsible hydrofoil of the present invention when stretching out;
Fig. 9 is be the schematic diagram (starboard) of deployable and collapsible hydrofoil of the present invention when stretching out completely;
Figure 10 is working process schematic diagram one (starboard) of the present invention;
Figure 11 is working process schematic diagram two (starboard) of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Composition graphs 1 to Figure 11, the present invention includes the adapter plate 11 being arranged on hull turn of the bilge shell 6 inside, adapter plate 11 is symmetrically arranged with the first hydraulic actuating cylinder 5-1 and the second hydraulic actuating cylinder 5-2, first hydraulic actuating cylinder 5-1 is connected respectively by the two ends of bearing pin with rocking arm 3 with the piston rod of the second hydraulic actuating cylinder 5-2, and bearing pin can slide in the groove of rocking arm 3, the center of rocking arm 3 is fixed with fin axle 4, also namely the motion of rocking arm 3 can drive fin axle 4 to move accordingly, and fin axle 4 is outside through hull turn of the bilge shell 6 to hull, the end sleeve of described fin axle 4 is equipped with deployable and collapsible hydrofoil, described deployable and collapsible hydrofoil comprises the case type main wing 1 be connected with fin axle 4, case type main wing 1 inside is provided with folding and unfolding hydraulic actuating cylinder 7, piston rod and the aileron 2 of folding and unfolding hydraulic actuating cylinder 7 are connected, and described aileron 2 initial position is positioned at case type main wing 1 inside.Folding and unfolding hydraulic actuating cylinder 7 is connected with outside oil sources by delivery line 9.Be provided with reinforced rib 10, the vertically direction of folding and unfolding hydraulic actuating cylinder 7 in case type main wing 1 inside along the direction of folding and unfolding hydraulic actuating cylinder 7 and be provided with brace panel 8.
What provide in accompanying drawing is the situation of starboard, structural representation when also namely the present invention is arranged on the right side of hull, and the present invention is symmetricly set on hull both sides in actual use.
Also namely the present invention relates to a kind of deployable and collapsible antiroll stabilizer of boats and ships, subtract primarily of deployable and collapsible and shake hydrofoil (deployable and collapsible hydrofoil) and turn fin driver train two parts composition.Wherein, described deployable and collapsible subtract shake hydrofoil by case type main wing 1, receive aileron 2, folding and unfolding hydraulic actuating cylinder 7 and form, as Fig. 2, with shown in 3 and Fig. 4, case type main wing 1 is fixedly connected with fin axle 4, aileron 2 can control its partly or entirely turnover case type main wing 1 by folding and unfolding hydraulic actuating cylinder 7, drives case type main wing 1 and aileron 2 entirety to swing arbitrarily in certain turning in fin angle of attack amplitude by fin axle 4; The described fin driver train that turns is formed primarily of the first hydraulic actuating cylinder 5-1 and the second hydraulic actuating cylinder 5-2, rocking arm 3 and the fin axle 4 that is fixed on case type main wing 7; rocking arm 3 is driven by the first hydraulic actuating cylinder 5-1 be fixedly mounted on inside hull turn of the bilge coverboard and the second hydraulic actuating cylinder 5-2, drives fin axle 4 reciprocating rotation.
Subtract when shaking work, according to the stabilizing efficiency of expection, by the folding and unfolding hydraulic actuating cylinder 7 in case type main wing 1, aileron 2 is partly or entirely released case type main wing 1, and drive rocking arm 3 by the first hydraulic actuating cylinder 5-1 inside boats and ships coverboard and the second hydraulic actuating cylinder 5-2 according to control program, then drive fin axle 4 to swing in the maximum functional corner amplitude of design, realize ship rolling and subtract and shake.Deployable and collapsible antiroll stabilizer of the present invention can change the long and fin area of the stabilizer fin span to obtain different stabilizing efficiencys, structure is simple, anti-rolling efficiency is high, flow noise is low, can aileron 2 be taken in case type main wing 1 when not working, reduce the running resistance of boats and ships, being applicable to less all kinds of in turn of the bilge space has speed of a ship or plane boats and ships.
The deployable and collapsible antiroll stabilizer working process of these boats and ships is as follows:
Process one: the folding and unfolding of deployable and collapsible hydrofoil.
When boats and ships landing pier, need to regain the flap portion exceeding hull limiting line, as shown in Figure 5, Figure 6, aileron 2 is driven by folding and unfolding hydraulic actuating cylinder 7 and is recovered in case type main wing 1, to ensure the safety of deployable and collapsible hydrofoil structure.
When boats and ships cast off wharf navigation, need to subtract when shaking, then drive aileron 2 partly or entirely to stretch out by folding and unfolding hydraulic actuating cylinder 7, as shown in Fig. 7, Fig. 8, Fig. 9, to increase the length subtracting and shake hydrofoil, produce larger dynamic lift.
The aileron 2 of deployable and collapsible hydrofoil successively from Fig. 5 to Fig. 9, then is complete folding and unfolding cycle to Fig. 5.
Process two: subtract the swing of shaking hydrofoil.
When boats and ships towards a direction (such as to the right), rolling occur under the wave action, the hydrofoil of larboard is needed to produce downward lift, starboard produces lift upwards, to resist ship rolling moment, as shown in Figure 10 (starboard hydrofoil) arrow, the first hydraulic actuating cylinder 5-1 and the second hydraulic actuating cylinder 5-2 rapid movement in a direction indicated by the arrow, make rocking arm 3 drive fin axle 4 to rotate counterclockwise, make the deployable and collapsible hydrofoil generation angle of attack upwards, thus the lift produced upwards is to reduce rolling.
When boats and ships towards other direction (such as left), rolling occur under the wave action, need the hydrofoil generation lift upwards of larboard, starboard produces downward lift, to resist ship rolling moment, as shown in Figure 11 (starboard hydrofoil) arrow, the first hydraulic actuating cylinder 5-1 and the second hydraulic actuating cylinder 5-2 rapid movement in a direction indicated by the arrow, make rocking arm 3 drive fin axle 4 to rotate clockwise, make deployable and collapsible hydrofoil produce the downward angle of attack, thus produce downward lift to reduce rolling.
Claims (2)
1. a boats and ships deployable and collapsible antiroll stabilizer, it is characterized in that: comprise the adapter plate being arranged on hull turn of the bilge enclosure, adapter plate is symmetrically arranged with the first hydraulic actuating cylinder and the second hydraulic actuating cylinder, first hydraulic actuating cylinder is connected with the two ends of rocking arm respectively by bearing pin with the piston rod of the second hydraulic actuating cylinder, the center of rocking arm is fixed with fin axle, and fin axle is outside to hull through hull turn of the bilge shell, the end sleeve of described fin axle is equipped with deployable and collapsible hydrofoil, described deployable and collapsible hydrofoil comprises the case type main wing be connected with fin axle, case type main wing inside is provided with folding and unfolding hydraulic actuating cylinder, piston rod and the aileron of folding and unfolding hydraulic actuating cylinder are connected, and described aileron initial position is positioned at case type main wing inside.
2. a kind of boats and ships deployable and collapsible antiroll stabilizer according to claim 1, is characterized in that: the inner direction along folding and unfolding hydraulic actuating cylinder of case type main wing is provided with reinforced rib, the vertically direction of folding and unfolding hydraulic actuating cylinder and is provided with brace panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224001.9A CN104828218A (en) | 2015-05-05 | 2015-05-05 | Retractable rolling damping device of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224001.9A CN104828218A (en) | 2015-05-05 | 2015-05-05 | Retractable rolling damping device of ship |
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| Publication Number | Publication Date |
|---|---|
| CN104828218A true CN104828218A (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224001.9A Pending CN104828218A (en) | 2015-05-05 | 2015-05-05 | Retractable rolling damping device of ship |
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| CN (1) | CN104828218A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539756A (en) * | 2015-12-14 | 2016-05-04 | 浙江海洋学院 | River and ocean combined transportation ship capable of being transformed |
| CN106081004A (en) * | 2016-08-09 | 2016-11-09 | 无锡德林船舶设备有限公司 | Tank stabilizer damping baffle is with driving dynamic control device |
| CN109823471A (en) * | 2019-02-15 | 2019-05-31 | 浙江欣海船舶设计研究院有限公司 | Novel river-sea through ship |
| CN110077545A (en) * | 2019-05-23 | 2019-08-02 | 天津大学 | A kind of extension type stabilizer |
| CN110395365A (en) * | 2019-07-01 | 2019-11-01 | 杭州现代船舶设计研究有限公司 | A kind of full speed of a ship or plane vector ship stabilizer of rotary wind type |
| CN110641643A (en) * | 2019-11-08 | 2020-01-03 | 上海海事大学 | Stabilization system and stabilization method |
| CN113071625A (en) * | 2021-05-14 | 2021-07-06 | 中国船舶科学研究中心 | Anti-rolling device suitable for single-oar unmanned survey ship |
| CN114228934A (en) * | 2021-12-28 | 2022-03-25 | 无锡市东舟船舶设备股份有限公司 | But fin device for boats and ships of height-adjusting |
-
2015
- 2015-05-05 CN CN201510224001.9A patent/CN104828218A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539756A (en) * | 2015-12-14 | 2016-05-04 | 浙江海洋学院 | River and ocean combined transportation ship capable of being transformed |
| CN106081004A (en) * | 2016-08-09 | 2016-11-09 | 无锡德林船舶设备有限公司 | Tank stabilizer damping baffle is with driving dynamic control device |
| CN109823471A (en) * | 2019-02-15 | 2019-05-31 | 浙江欣海船舶设计研究院有限公司 | Novel river-sea through ship |
| CN110077545A (en) * | 2019-05-23 | 2019-08-02 | 天津大学 | A kind of extension type stabilizer |
| CN110395365A (en) * | 2019-07-01 | 2019-11-01 | 杭州现代船舶设计研究有限公司 | A kind of full speed of a ship or plane vector ship stabilizer of rotary wind type |
| CN110641643A (en) * | 2019-11-08 | 2020-01-03 | 上海海事大学 | Stabilization system and stabilization method |
| CN113071625A (en) * | 2021-05-14 | 2021-07-06 | 中国船舶科学研究中心 | Anti-rolling device suitable for single-oar unmanned survey ship |
| CN113071625B (en) * | 2021-05-14 | 2022-02-18 | 中国船舶科学研究中心 | Anti-rolling device suitable for single-oar unmanned survey ship |
| CN114228934A (en) * | 2021-12-28 | 2022-03-25 | 无锡市东舟船舶设备股份有限公司 | But fin device for boats and ships of height-adjusting |
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Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |