CN100439197C - Large-tonnage Hai-river direct service ship - Google Patents
Large-tonnage Hai-river direct service ship Download PDFInfo
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- CN100439197C CN100439197C CNB200510112420XA CN200510112420A CN100439197C CN 100439197 C CN100439197 C CN 100439197C CN B200510112420X A CNB200510112420X A CN B200510112420XA CN 200510112420 A CN200510112420 A CN 200510112420A CN 100439197 C CN100439197 C CN 100439197C
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B2035/002—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for inland waters, e.g. for use on canals or rivers
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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Abstract
The invention discloses a direct conveying ship of big-tonnage river, which comprises the following parts: bulk, tail, driving chamber, each operating part, lifting head, stable fin, wherein the driving chamber is set on the deck, which is lifted with head; the head pusher is set on the lower part of head column; the ship keeps stable running, which saves cost.
Description
Technical field
The present invention relates to a kind of boats and ships, particularly prop up draining area and can directly arrive at large-tonnage Hai-river direct service ship navigation, for tributary, inland river (level Four navigation channel, routine canal) in coastal and inland river.These boats and ships are adapted to as the waterborne traffic transportation between the through tributary of Yangtze Su Xichang in Shanghai Yangshan port, the brace, Hang-jia-hu innerland.
Background technology
Because of marine different with the water environment in tributary, inland river, specifically broad (deeply) and the stormy waves just like the marine site is bigger, reasons such as narrow shallow (bending) restriction in navigation channel, tributary, inland river and stormy waves are less, history follows formation diverse ship type of two classes and principal dimensions, except their greatly different difference on yardstick, under the condition of same carrying capacity, or under the principal dimensions same case, the characteristics of seagoing vessel have: 1, stem and ship stern need because of wind-proof and wave-proof, vertical height is compared river boat and is exceeded more than the several times, cause when in the inland river, navigating by water, the be blocked problem of navigational difficulty of bridge clear headroom not enough and impassabitity and driving sight is arranged.2, drinking water is darker, be not inconsistent with the cruiseway depth condition and inaccessiable problem (for example the drinking water of kiloton seagoing vessel reaches more than 4 meters, and the inland river depth of water is often about 2 meters), therefore objectively cause between sea, the river and can not directly lead to, transportation must turn-round or the contradiction of transferring, improve traffic cost and turn round time greatly, and increased the chance of goods damage, short landing, very be unfavorable for the development of water industry.
In addition, in order to reach the high efficiency of transportation, utilize space, navigation channel (yardstick) as much as possible, river vessel often is designed to wide flat type and (refers to shape of cross section, be commonly called as flat-bottomed boat), this flat-bottomed boat rides the sea and will occur running that ripple can't bear, the rough sledding of resistance to sinking difference.
Also have: aspect boats and ships length,, taked all up-to-date technologys (routine Z type lateral thruster and special rudder etc.) in the design, guaranteed greatly enhancing the essentiality that the inland river is crossed the gulf and urgently dodged under the yardstick hull (abbreviation high-aspect-ratio) in order to increase heap(ed) capacity and efficient.But the boats and ships of this class are for the navigation of marine site safety, under the marine oblique flow in river mouth, beam wind, navigate by water operation (for example Yang Shan port under southeast monsoon and oblique flow sea conditions by from berth and running fix etc.) such as boats and ships, above-mentioned technological means is still needed and is further strengthened upgrading, consider the economy of shipbuilding simultaneously, must further optimize improvement.
In sum, through for the Haihe River that reaches under the large-tonnage condition, must solve a series of contradictions between these seas, river steamer oceangoing ship technology very properly, as 1, seagoing vessel stem height, the inland river stem is low.2, the seagoing vessel drinking water is dark, the river boat shallow draft; 3, marine oblique flow, beam wind are big, and interior river bend is anxious, dodge contradictions such as many.
In order to solve the problems of the technologies described above, Shanghai Changjing Steamship Co.,Ltd has released the boats and ships (" river " refers to the Changjiang River Trunk Line navigation channel) of through transport between a kind of Hai Jiang, and this boats and ships adopt the pushing tow mode, and its push boat and barge are hinged.When riding the sea, push boat is with being fit to sea going push boat; When inland waterway navigation, use the push boat that navigates by water on the suitable inland river instead.Though this boats and ships have solved the problem of river sea through transport, also have technical requirements height when changing push boat, the replacing process is cumbersome, whole shipbuilding cost high etc. problem.
Summary of the invention
The object of the present invention is to provide a kind of large-tonnage Hai-river direct service ship, when these boats and ships are in inland waterway navigation, is a lower ship bow, shallow draft (about 2.2 meters), energy cast, the traversing lancha of side direction; When being in maritime navigation, particularly meeting stormy waves, oblique flow also waits under the state, these boats and ships can become high ship bow (at full load is higher than 5 meters), deep draft (drinking water 4.5-5 rice) by the control of lifting, have to subtract greatly and shake, prevent sidesway ability and marine strong adaptive faculty seagoing vessel, to reach " river, sea, river " through seaworthiness purpose.
Purpose of the present invention can be achieved through the following technical solutions:
Large-tonnage Hai-river direct service ship, comprise existing ship hull, ship stern, operator's compartment, be positioned at hull and can it is characterized in that: also comprise from hull bottom or the turn of the bilge to the lifting mode stabilizing fin and each running gear that stretch out under water with the withdrawal hull:
One can make the lifting mode stem of vertical lift along the stem of hull;
One is installed near the stem lifting drive at position, stem rear in the hull; This stem lifting drive can drive the lifting mode stem and carry out lifting;
Described lifting mode stabilizing fin is Da Zhan side of a ship ratio, large-area lifting mode stabilizing fin.
Be installed in the stabilizing fin lifting drive in the hull, this stabilizing fin lifting drive can drive the lifting mode stabilizing fin and stretch out and withdrawal; With
Described operator's compartment is installed on the bow deck of lifting mode stem and with one lifting of lifting mode stem.
Lifting mode stem of the present invention also has bow point watertight compartment, so that the lifting mode stem can complete independent watertight, is not subjected to the stormy waves intrusion effect, bow buoyancy when guaranteeing on the strong wind wave.
Can correctly locate when making boats and ships of the present invention meet at sea than high sea, the safety control of navigating by water when improving stormy waves, the present invention is equipped with a bow thruster at the bow of hull.Described bow thruster is a full hydraulic drive formula bow thruster, near its fluid pressure drive device can be positioned at before and after the propeller hub.
The position up and down of the stem tip of lifting mode stem of the present invention and hull is provided with upper and lower spacing device, and the height that rises with restriction lifting mode stem and the position of decline also can connect safely being subjected to the extraneous masterpiece time spent to guarantee the lifting mode stem.
Junction between the stem of lifting mode stem and hull is provided with the watertight band, and anti-sealing wave immerses along the slit.
Respectively be provided with a vertical chute at the front end of the stem of hull of the present invention and the topside of both sides, bow point watertight compartment at the lifting mode stem is provided with corresponding slide block in appearance, corresponding slide block adopts chimeric mode to be connected with its cooresponding vertical chute, to guarantee lifting mode stem effectively lifting and linking intensity.
Described stem lifting drive can be selected hydraulic lifting actuating device or motor machine lifting drive for use.
Lifting mode stabilizing fin of the present invention be one or two and more than two, when the lifting mode stabilizing fin was one, its parallel longitudinal was arranged at the vertical middle part of described hull or is parallel to the position of vertical center line one side of hull.As near the motion of ship steering position at 1/3 place before the hull or near the position, ship stern cabin.
When lifting mode stabilizing fin of the present invention was two, a parallel longitudinal was arranged at the vertical middle part of described hull, near the motion of ship steering position as 1/3 place before the hull; Another is arranged near the position, ship stern cabin that is parallel to vertical center line one side of hull.Perhaps two lifting mode stabilizing fins vertically are arranged side by side in the turn of the bilge of midbody, and two lifting mode stabilizing fins can diverge an angle parallel to each other or downwards.
The present invention can be provided with one in order to lay the tank of lifting mode stabilizing fin, tank bottom opening, tank and hull watertight in hull.The lifting mode stabilizing fin is inserted in this tank from opening, and described stabilizing fin lifting drive is installed in this tank.
Between the outer wall of tank inwall and lifting mode stabilizing fin, be provided with guide wheel and slide block, to guarantee the alerting ability of lifting mode stabilizing fin lifting.
Described lifting mode stabilizing fin top is wing or writing board shape, constitutes with liner skeleton and the illiteracy plate that is coated on the liner skeleton; Fix a gravity drop hammer in the bottom of lifting mode stabilizing fin.
Lifting mode stem of the present invention can lifting under hydraulic pressure or mechanical device power driven, raise when meeting stormy waves when riding the sea, entering the inland river promptly reduces, its rising amplitude can reach 2 to 3 meters also can control adjustable height according to needs, the stem height be can in different navigating areas, independently change to solve same ship, the sea of through navigation, the requirement of river condition adapted to.The connecting as one of stem deck of operator's compartment and lifting mode stem, and can solve the problem that operator's compartment sight line and inland river gap bridge (culvert) needs reduction in company with one lifting of lifting mode stem.
The lifting mode stabilizing fin that the present invention adopts and ancient times sail assisted ship " robbing the water plate " principle of topside similarity is arranged, sail assisted ship is the sailing navigation in weather beam, rolling center's distance very big (arm of force is long) because of horizontal concentrated force disembark body on the sail might cause the shipwreck accident to take place.Therefore on sailing boat, adopt the deployable and collapsible shipboard to rob the water plate, just can obtain equilibrium water moment and overcome the shipwreck accident and take place.But this way is not suitable in the present invention, and this mainly is because robbing the water plate at the topside peripheral hardware not only can influence boats and ships of the present invention harbour alongside loading and unloading operation, also can have influence on the intersection of boats and ships of the present invention when inland waterway navigation.Moreover ship type of the present invention is big, small size rob the not enough balance of water plate Ship Swaying heeling moment of the present invention, and the large-area water plate of robbing can be because heavyly can't bear, can't the manpower folding and unfolding.The present invention adopts the lifting mode stabilizing fin can strengthen the depth of water, and folding and unfolding is convenient again, and stabilizing efficiency is obvious.When the gravity drop hammer of lifting mode stabilizing fin bottom inserts under water (end) in the big degree of depth, good effect is arranged to stablizing ship rolling.
Lifting mode stabilizing fin of the present invention can not emitted when entering the inland river or when little stormy waves.Stabilizing fin lifting drive of the present invention is simple in structure, and retractable operation is convenient, and is cheap.
Bow thruster of the present invention adopts the fluid pressure type bow thruster, have following advantage: 1, hydraulic gear provides good underwater operation condition to the mutual isolation that the in-to-in complete closed requires to use in the feedwater, 2, the fluid pressure type bow thruster can adopt the Hydraulic Elements of small size, can be arranged near propeller hub and the oar axle as HM Hydraulic Motor, avoid the major diameter at propeller hub place to influence screw propeller suction water end (W.E.) resistance.3, the drive performance of the low-speed big of HM Hydraulic Motor is very favourable by slipping from alongside and positioning control just to stem.And the operating time is shorter, is generally can finish in tens minutes by slipping from alongside and first location, uses to hydraulic pressure to offer convenience and possibility.It has the advantage that cost is low, volume is little with general comparing by axle and the transmission of gear Z pattern with combustion engine, motor.Bow thruster of the present invention can help boats and ships of the present invention running into the autonomous slipping from alongside that leans under harbour beam wind, the oblique flow condition.Be particularly suitable for boats and ships by from the Yang Shan port near such harbour that is arranged in the Changjiang river, the marine outfall, the Qiantang River use.Solved existing ship in problem, increased and set sail and routine work efficient the performance that has improved operation efficiency greatly by running into from the Yang Shan port.The correct location of boats and ships when bow thruster of the present invention will help the sea and run into than high sea, with the lifting mode stabilizing fin combined action of lifting mode stem, sinking, safety of navigation ensures in the time of can improving stormy waves greatly.
Description of drawings
Fig. 1 is the view of large-tonnage Hai-river direct service ship of the present invention when inland waterway navigation.
View when Fig. 2 rides the sea for large-tonnage Hai-river direct service ship of the present invention.
Side of a ship side direction scheme drawing when Fig. 3 rides the sea for large-tonnage Hai-river direct service ship of the present invention.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the side of a ship side direction scheme drawing of large-tonnage Hai-river direct service ship of the present invention when inland waterway navigation.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is that the A of Fig. 5 is to view.
Fig. 8 is the coupled condition scheme drawing between the bow of the lifting mode stem of large-tonnage Hai-river direct service ship of the present invention and hull.
Fig. 9 is the tank installation site scheme drawing of large-tonnage Hai-river direct service ship of the present invention.
Figure 10 is the structural representation of a kind of lifting mode stabilizing fin of large-tonnage Hai-river direct service ship of the present invention.
Figure 11 is the structural representation of the another kind of lifting mode stabilizing fin of large-tonnage Hai-river direct service ship of the present invention.
Figure 12 is a kind of installing condition scheme drawing of lifting mode stabilizing fin of large-tonnage Hai-river direct service ship of the present invention.
Figure 13 is an installing condition scheme drawing shown in Figure 12.
Figure 14 is a kind of installing condition scheme drawing of lifting mode stabilizing fin of large-tonnage Hai-river direct service ship of the present invention.
The specific embodiment
Referring to accompanying drawing 1 to Fig. 7, large-tonnage Hai-river direct service ship, the hull 1, ship stern 2, operator's compartment 3 and each running gear that comprise existing ship, as rudder, screw propeller etc., on the stem 11 of the hull 1 of existing ship, the lifting mode stem 4 that can make vertical lift is installed, on lifting mode stem 4, also has bow point watertight compartment 41, so that lifting mode stem 4 can complete independent watertight, be not subjected to the stormy waves intrusion effect, guaranteed bow buoyancy.Lifting mode stem 4 can lifting under the hydraulic pressure of stem lifting drive or mechanical powered drive, raise when meeting stormy waves when riding the sea, entering the inland river promptly reduces, its rising amplitude can reach 2 to 3 meters also can control adjustable height according to needs, the stem height be can in different navigating areas, independently change to solve same ship, the sea of through navigation, the requirement of river condition adapted to.
Referring to Fig. 8, installation connection mode between the stem 11 of lifting mode stem 4 and hull 1 is: respectively be provided with a vertical chute 111 at the front end of the stem 11 of hull and the topside of both sides, bow point watertight compartment 41 at lifting mode stem 4 is provided with corresponding slide block 411 in appearance, corresponding slide block 411 adopts chimeric mode to be connected with its cooresponding vertical chute 111, to guarantee lifting mode stem 4 effectively lifting and linking intensity.
Carry out lifting in order to drive lifting mode stem 4, a stem lifting drive is housed in the stem 11 of hull, this stem lifting drive is hydraulic lifting actuating device or motor machine lifting drive or hand-operated lifting actuating device.Junction between the stem 11 of lifting mode stem 4 and hull 1 is provided with the watertight band, and anti-sealing wave immerses along the slit.
Position up and down between the stem 11 of lifting mode stem 4 and hull is provided with upper and lower spacing device, and the height that rises with restriction lifting mode stem and the position of decline also can connect safely being subjected to the extraneous masterpiece time spent to guarantee the lifting mode stem.
Operator's compartment 3 is installed on the bow deck 42 of lifting mode stem 4 and with 4 one liftings of lifting mode stem.Having solved operator's compartment 3 sight lines and inland river gap bridge (culvert) needs the problem of reduction.
Referring to Fig. 9, near the vertical middle part in hull 1 (before near the motion of ship steering position at 1/3 place) and the position, ship stern 2 cabin as hull.Parallel longitudinal is provided with two tanks 5 in order to lay lifting mode stabilizing fin 6, tank 5 bottom openings, tank 5 and hull 1 watertight.Lifting mode stabilizing fin 6 is inserted in this tank 5 from opening, and the stabilizing fin lifting drive that lifting mode stabilizing fin 6 that can stable elevation also is installed in this tank 5 is installed in this tank 5.Between the outer wall of tank 5 inwalls and lifting mode stabilizing fin 5, be provided with guide wheel and slide block, to guarantee the alerting ability of lifting mode stabilizing fin 6 liftings.The stabilizing fin lifting drive can adopt hoisting mechanism or other structure.
Referring to Figure 12 and Figure 13, two tanks 5 vertically are arranged side by side in the turn of the bilge at hull 1 middle part, two lifting mode stabilizing fins 6 are inserted in this tank 5 from opening, and the stabilizing fin lifting drive that lifting mode stabilizing fin 6 that can stable elevation also is installed in this tank 5 is installed in this tank 5.Between the outer wall of tank 5 inwalls and lifting mode stabilizing fin 5, be provided with guide wheel and slide block, to guarantee the alerting ability of lifting mode stabilizing fin 6 liftings.The stabilizing fin lifting drive can adopt hoisting mechanism or other structure.
Referring to Figure 14, two tanks 5 vertically are arranged side by side in the turn of the bilge at hull 1 middle part and become downwards diverges an angle, two lifting mode stabilizing fins 6 are inserted in this tank 5 from opening, and the stabilizing fin lifting drive that lifting mode stabilizing fin 6 that can stable elevation also is installed in this tank 5 is installed in this tank 5.Between the outer wall of tank 5 inwalls and lifting mode stabilizing fin 5, be provided with guide wheel and slide block, to guarantee the alerting ability of lifting mode stabilizing fin 6 liftings.The stabilizing fin lifting drive can adopt hoisting mechanism or other structure.
Referring to Fig. 1-Fig. 7, lifting mode stabilizing fin 6 under the stabilizing fin lifting drive drives, can from hull 1 bottom or the turn of the bilge to stretch out under water with withdrawal hull 1 in; When lifting mode stabilizing fin 6 rode the sea, the depth of water can be strengthened in the bottom of extended hull 1, to strengthen stabilizing efficiency.
Referring to 10 and Figure 11, lifting mode stabilizing fin 6 tops are wing or writing board shape, constitute with liner skeleton and the illiteracy plate that is coated on the liner skeleton; Fix a gravity drop hammer 61 in the bottom of lifting mode stabilizing fin.The stability of 61 pairs of ships of gravity drop hammer of lifting mode stabilizing fin 6 bottoms has good effect.
Can correctly locate when meeting than high sea at sea for hull 1, the safety control of navigating by water when improving stormy waves, a side is equipped with a bow thruster 7 in stem 11 bottoms of hull 1.Described bow thruster 7 is a full hydraulic drive formula bow thruster, near its fluid pressure drive device can be positioned at before and after the propeller hub.
Certainly,, do not spend performing creative labour, on the basis of the foregoing description, can do multiple variation, can realize purpose of the present invention equally for one of ordinary skill in the art.But above-mentioned various variations obviously should be in the protection domain of claims of the present invention.
Claims (10)
1, large-tonnage Hai-river direct service ship, comprise existing ship hull, ship stern, operator's compartment, be positioned at hull and can it is characterized in that: also comprise from hull bottom or the turn of the bilge to the lifting mode stabilizing fin and each running gear that stretch out under water with the withdrawal hull:
One can make the lifting mode stem of vertical lift along the stem of hull;
One is installed near the stem lifting drive at position, stem rear in the hull; This stem lifting drive can drive the lifting mode stem and carry out lifting;
Be installed in the stabilizing fin lifting drive in the hull, this stabilizing fin lifting drive can drive the lifting mode stabilizing fin and stretch out and withdrawal; With
Described operator's compartment is installed on the bow deck of lifting mode stem and with one lifting of lifting mode stem.
2, large-tonnage Hai-river direct service ship as claimed in claim 1 is characterized in that: described lifting mode stem also has bow point watertight compartment.
3, large-tonnage Hai-river direct service ship as claimed in claim 1 or 2 is characterized in that: one side is equipped with a bow thruster in the stem bottom of described hull; Described bow thruster is the fluid pressure type bow thruster, near its fluid pressure drive device can be positioned at before and after the propeller hub.
4, large-tonnage Hai-river direct service ship as claimed in claim 1 is characterized in that: the position up and down between the stem of described lifting mode stem and hull is provided with upper and lower spacing device, with the height of restriction lifting mode stem rising and the position of decline; Respectively be provided with a vertical chute at the front end of the stem of described hull and the topside of both sides, the bow point watertight compartment inside face of lifting mode stem is provided with corresponding slide block, and corresponding slide block adopts chimeric mode to be connected with its cooresponding vertical chute; Described stem lifting drive is hydraulic lifting actuating device or motor machine lifting drive.
5, large-tonnage Hai-river direct service ship as claimed in claim 1 is characterized in that: the junction between the stem of lifting mode stem and hull is provided with the watertight band.
6, large-tonnage Hai-river direct service ship as claimed in claim 1 is characterized in that: described lifting mode stabilizing fin is one, and its parallel longitudinal is arranged at the vertical middle part of described hull or is parallel to the position of vertical center line one side of hull.
7, large-tonnage Hai-river direct service ship as claimed in claim 1, it is characterized in that: described lifting mode stabilizing fin is two, a parallel longitudinal is arranged at the vertical middle part of described hull, and another is arranged near the position, ship stern cabin that is parallel to vertical center line one side of hull.
8, large-tonnage Hai-river direct service ship as claimed in claim 1, it is characterized in that: described lifting mode stabilizing fin is two, two lifting mode stabilizing fins vertically are arranged side by side in the turn of the bilge of midbody, and two lifting mode stabilizing fins can diverge an angle parallel to each other or downwards.
9, large-tonnage Hai-river direct service ship as claimed in claim 1 is characterized in that: be provided with in described hull in order to lay the tank of lifting mode stabilizing fin, tank bottom opening, tank and hull watertight; The lifting mode stabilizing fin is inserted in this tank from opening, and described stabilizing fin lifting drive is installed in this tank; Between the outer wall of described tank inwall and lifting mode stabilizing fin, be provided with guide wheel and slide block.
10, large-tonnage Hai-river direct service ship as claimed in claim 1 is characterized in that: described lifting mode stabilizing fin top is wing or writing board shape, constitutes with liner skeleton and the illiteracy plate that is coated on the liner skeleton; Fix a gravity drop hammer in the bottom of lifting mode stabilizing fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510112420XA CN100439197C (en) | 2005-12-30 | 2005-12-30 | Large-tonnage Hai-river direct service ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510112420XA CN100439197C (en) | 2005-12-30 | 2005-12-30 | Large-tonnage Hai-river direct service ship |
Publications (2)
| Publication Number | Publication Date |
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| CN1990342A CN1990342A (en) | 2007-07-04 |
| CN100439197C true CN100439197C (en) | 2008-12-03 |
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| CNB200510112420XA Active CN100439197C (en) | 2005-12-30 | 2005-12-30 | Large-tonnage Hai-river direct service ship |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531237B (en) * | 2007-10-12 | 2012-05-09 | 李艳辉 | Energy-saving high-speed ship |
| CN105857540B (en) * | 2016-04-27 | 2018-06-26 | 河南丹江大观苑旅游有限公司 | A kind of ship anti-bump device |
| CN110126998A (en) * | 2019-05-29 | 2019-08-16 | 罗忠义 | A kind of marine dragon boat with direction stabilization plate |
| CN111776150A (en) * | 2020-06-12 | 2020-10-16 | 浙江海洋大学 | Unmanned ship structure suitable for severe sea condition environment |
| CN114932976B (en) * | 2022-05-19 | 2023-05-12 | 中国船舶科学研究中心 | Stabilizer fin sealing cover device matched with hull line type |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1404521A (en) * | 1972-07-13 | 1975-09-03 | Stocznia Szczecinska | Bulbous bow of a ship |
| FR2563177A1 (en) * | 1984-04-18 | 1985-10-25 | Langevin Sylvestre | Retractable and articulated foil profiles intended for reducing the drag of a float |
| CN2597328Y (en) * | 2003-01-16 | 2004-01-07 | 中国船舶重工集团公司第七○四研究所 | Light small rocking reducing fin |
| CN1528638A (en) * | 2003-09-29 | 2004-09-15 | 上海交通大学 | Side-pushing tugboat at stem with lifting transverse propulsion unit |
| CN2860995Y (en) * | 2005-12-30 | 2007-01-24 | 张仁钧 | Large-tonnage sea and river direct transport ship |
-
2005
- 2005-12-30 CN CNB200510112420XA patent/CN100439197C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1404521A (en) * | 1972-07-13 | 1975-09-03 | Stocznia Szczecinska | Bulbous bow of a ship |
| FR2563177A1 (en) * | 1984-04-18 | 1985-10-25 | Langevin Sylvestre | Retractable and articulated foil profiles intended for reducing the drag of a float |
| CN2597328Y (en) * | 2003-01-16 | 2004-01-07 | 中国船舶重工集团公司第七○四研究所 | Light small rocking reducing fin |
| CN1528638A (en) * | 2003-09-29 | 2004-09-15 | 上海交通大学 | Side-pushing tugboat at stem with lifting transverse propulsion unit |
| CN2860995Y (en) * | 2005-12-30 | 2007-01-24 | 张仁钧 | Large-tonnage sea and river direct transport ship |
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| CN1990342A (en) | 2007-07-04 |
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