Adjustable ship body stabilization device for ship

Abstract

The utility model belongs to the technical field of ship body stabilization devices for ships, and particularly relates to an adjustable ship body stabilization device for ships, which comprises a bilge keel, a first groove is formed in the bilge keel, a motor is fixedly connected to the inner wall of the first groove, and a first rotating shaft is fixedly connected to the output end of the motor. A second chain wheel is fixedly connected to the outer surface of the first rotating shaft, a first bevel gear is fixedly connected to the side wall of the first rotating shaft, a first moving groove is formed in the inner wall of the first groove, a double-thread lead screw is movably installed on the inner wall of the first moving groove, and a second bevel gear is fixedly connected to the end, close to the first bevel gear, of the double-thread lead screw; the outer surface of the double-thread lead screw is in threaded connection with a moving block. The bilge keel is reasonable in structure, the anti-shaking effect of the bilge keel can be adjusted according to the sea storm condition, and ship navigation stability is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ship body stabilizer technology field for ship, concretely is a kind of adjustable ship body stabilizer for ship. BACKGROUND

[0002] Ship body will frequently sway when ship encounters storm in the process of sailing on sea, and it will affect navigation safety, cargo stability and crew comfort. Among various stabilizing means, traditional bilge keel is widely used.

[0003] The existing bilge keel is usually fixed in the effect of reducing sway when in use, and cannot be adjusted in time according to the situation of sea storm, which affects the stability of ship navigation. SUMMARY

[0004] The utility model aims at providing a kind of adjustable ship body stabilizer for ship, the effect of reducing sway of bilge keel can be adjusted according to the situation of sea storm, which is conducive to the stability of ship navigation.

[0005] To achieve the above object, the utility model adopts the technical scheme of providing a kind of adjustable ship body stabilizer for ship, including bilge keel, first recess is set in the inside of bilge keel, the number of first recess is two, the inner wall of first recess is fixedly connected with motor, the output of motor is fixedly connected with first rotating shaft, the outer surface of first rotating shaft is fixedly connected with second sprocket, the side wall of first rotating shaft is fixedly connected with first bevel gear, first moving groove is set in the inner wall of first recess, double-threaded screw rod is movably installed in the inner wall of first moving groove, the end of double-threaded screw rod close to first bevel gear is fixedly connected with second bevel gear, the number of second bevel gear is two, left second bevel gear is engaged with first bevel gear, the outer surface of double-threaded screw rod is screw-connected with moving block, the number of moving block is two, the side wall of moving block is movably installed with deflection arm, the end of deflection arm away from moving block is movably installed with first moving plate.

[0006] Optionally, the upper surface of first moving plate is fixedly connected with connecting plate, the number of connecting plate is two, moving rod is fixedly connected between adjacent connecting plate.

[0007] Optionally, second moving groove is set in the inside of bilge keel, second moving plate is arranged in the inside of second moving groove, inclined slot is set in the side wall of second moving plate, and moving rod is located in the inside of inclined slot.

[0008] Optionally, the upper surface of second moving plate is fixedly connected with convex plate, and the number of convex plate is multiple.

[0009] Optionally, the moving block is located inside the first moving groove, the deflection arm is located inside the first moving groove, and the first moving plate is located inside the first moving groove.

[0010] Optionally, the inner top of the second moving groove is provided with a plurality of installation grooves, and the convex plate is located inside the installation grooves.

[0011] Optionally, the inner wall of the first groove is movably provided with a second rotating shaft, the side wall of the second rotating shaft is fixedly connected with a third bevel gear, and the third bevel gear is engaged with the second bevel gear on the right side.

[0012] Optionally, the outer surface of the second rotating shaft is fixedly connected with a first sprocket, the number of the first sprocket is two, and the front first sprocket and the second sprocket are connected through a chain.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] The utility model discloses a keel, motor, first rotating shaft, first bevel gear, double -threaded screw rod, moving block, second bevel gear, deflection arm, first moving plate, connecting plate, moving rod, second moving plate, chute and convex plate are provided when needing improving the reduction of the keel, and the motor works, drives the first rotating shaft and the first bevel gear rotation, thereby drive second bevel gear and double -threaded screw rod rotation, and then drive adjacent moving block each other close, thereby drive adjacent deflection arm and take place deflection, and then drive first moving plate and move outward, to increase the width of the keel, simultaneously when first moving plate moves outward, connecting plate and moving rod synchronous move outward, because the existence of chute can drive second moving plate and convex plate and go up, thereby can make the upper surface of the keel gradually present convex, with the extension of the distance of first moving plate and move outward, the distance of convex plate and go up is prolonged, thereby improved the reduction of the keel, when needing reducing the reduction of the keel, the motor works, and control first rotating shaft and first bevel gear reverse rotation. ACCURATE DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment or the description of prior art needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole sectional view structural schematic diagram of the utility model;

[0018] Figure 3 It is the whole sectional view structural schematic diagram of the utility model; Figure 2 It is the enlarged structural schematic diagram of A place in the utility model;

[0019] Figure 4 It is the whole sectional view structural schematic diagram of the utility model;

[0020] Figure 5 It is the whole sectional view structural schematic diagram of the utility model; Figure 4 It is the enlarged structural schematic diagram of B place in the utility model;

[0021] Figure 6 It is the structural schematic diagram of the second moving plate of the utility model;

[0022] Figure 7 It is the structural schematic diagram of the first moving plate of the utility model;

[0023] Figure 8 It is the local transmission structural schematic diagram of the utility model;

[0024] Figure 9 It is the local structural schematic diagram of the utility model.

[0025] In the drawing: 1, bilge keel; 2, first recess; 3, motor; 4, first rotating shaft; 5, first bevel gear; 6, first moving groove; 7, double thread screw rod; 8, moving block; 9, second bevel gear; 10, deflection arm; 11, first moving plate; 12, connecting plate; 13, moving rod; 14, second moving groove; 15, second moving plate; 16, inclined groove; 17, convex plate; 18, mounting groove; 19, second rotating shaft; 20, first sprocket; 21, second sprocket; 22, chain; 23, third bevel gear. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like specify the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] Referring to Figures 1-9The utility model discloses a kind of adjustable hull stabilization devices for ship, including bilge keel 1, first recess 2 is opened in the inside of bilge keel 1, bilge keel 1 is the part of the whole on the ship installation bilge keel, multiple bilge keel 1 can be connected by first sprocket 20 and chain 22, the number of first recess 2 is two, the inner wall of first recess 2 is fixedly connected with motor 3, the output of motor 3 is fixedly connected with first shaft 4, the outer surface of first shaft 4 is fixedly connected with second sprocket 21, the side wall of first shaft 4 is fixedly connected with first bevel gear 5, the inner wall of first recess 2 is opened with first moving groove 6, the inner wall of first moving groove 6 movably installs double-threaded screw rod 7, the end of double-threaded screw rod 7 close to first bevel gear 5 is fixedly connected with second bevel gear 9, the number of second bevel gear 9 is two, left second bevel gear 9 is engaged with first bevel gear 5, the outer surface of double-threaded screw rod 7 is threadedly connected with moving block 8, the number of moving block 8 is two, the side wall of moving block 8 movably installs deflection arm 10, the end of deflection arm 10 away from moving block 8 movably installs first moving plate 11, when needing to improve the effect of bilge keel 1, motor 3 works, drives first shaft 4 and first bevel gear 5 rotation, to drive second bevel gear 9 and double-threaded screw rod 7 rotation, in turn drive adjacent moving block 8 mutually close, to drive adjacent deflection arm 10 deflection, in turn drive first moving plate 11 move outward, to increase the width of bilge keel 1, simultaneously when first moving plate 11 moves outward, connecting plate 12 and moving rod 13 synchronous move outward, because of the existence of inclined groove 16, can drive second moving plate 15 and boss 17 move up, to can make the upper surface of bilge keel 1 gradually present boss, with the extension of the distance of first moving plate 11 outward movement, the distance of boss 17 moves up is along with the extension, to improve the effect of bilge keel 1;When needing to reduce the effect of bilge keel 1, motor 3 works, control first shaft 4 and first bevel gear 5 reverse rotation, the upper surface of first moving plate 11 is fixedly connected with connecting plate 12, the number of connecting plate 12 is two, adjacent connecting plate 12 is fixedly connected with moving rod 13, connecting plate 12 and moving rod 13 can synchronous movement with the movement of first moving plate 11, the inside of bilge keel 1 is opened with second moving groove 14, second moving groove 14 is provided with second moving plate 15, the side wall of second moving plate 15 is opened with inclined groove 16, moving rod 13 is located in the inside of inclined groove 16, because of the existence of inclined groove 16, when moving rod 13 synchronous movement with first moving plate 11, will drive second moving plate 15 move up, the upper surface of second moving plate 15 is fixedly connected with boss 17, second moving plate 15 moves up, drive boss 17 move up, to make boss 17 from the surface of bilge keel 1 highlight, can disturb the water flow of boundary layer, improve the turbulent degree of water flow, to improve damping force, the number of boss 17 is multiple.

[0031] The adjustable ship body stabilizing device for ship can adjust the sway reduction effect of the bilge keel 1 according to the sea wave situation, and is favorable for the stability of ship navigation compared with the prior art.

[0032] In another embodiment of the present utility model, please refer to Figures 1 to 9 , the moving block 8 is located in the interior of the first moving groove 6, the deflection arm 10 is located in the interior of the first moving groove 6, the first moving plate 11 is located in the interior of the first moving groove 6, the inner top of the second moving groove 14 is provided with the mounting groove 18, the number of the mounting groove 18 is multiple, and the convex plate 17 is located in the interior of the mounting groove 18.

[0033] In another embodiment of the present utility model, please refer to Figures 1 to 9 , the inner wall of the first recess 2 movably installs the second rotating shaft 19, the side wall of the second rotating shaft 19 is fixedly connected with the third bevel gear 23, the third bevel gear 23 is engaged with the second bevel gear 9 on the right side, the second rotating shaft 19 rotates, drives the third bevel gear 23 to rotate, thereby drives the second bevel gear 9 on the right side to rotate, and further drives the double-threaded lead screw 7 on the right side to rotate, so as to control the movement of the first moving plate 11 on the right side, the outer surface of the second rotating shaft 19 is fixedly connected with the first sprocket 20, the number of the first sprocket 20 is two, the front side first sprocket 20 and the second sprocket 21 are connected through the chain 22, the motor 3 works, drives the first rotating shaft 4 and the second sprocket 21 to rotate, thereby drives the chain 22 and the front side first sprocket 20 to rotate, further drives the second rotating shaft 19 to rotate, makes the first rotating shaft 4 and the second rotating shaft 19 synchronous rotation, thereby controls the first bevel gear 5 and the third bevel gear 23 synchronous rotation, further controls the two second bevel gears 9 synchronous rotation, thereby synchronous controls the two double-threaded lead screws 7 to rotate, further synchronous controls the first moving plate 11 to move.

[0034] The above only is the preferred embodiment of the present utility model, and does not use to limit the present utility model, any modification, equivalent replacement and improvement etc. made in the spirit and principle of the present utility model should be contained in the protection scope of the present utility model.

Claims

1. An adjustable hull stabilizer for a marine vessel comprising a bilge keel (1), characterized in that: The inside of the transom (1) is provided with a first groove (2), the number of the first groove (2) is two, the inner wall of the first groove (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a first rotating shaft (4), the outer surface of the first rotating shaft (4) is fixedly connected with a second sprocket (21), the side wall of the first rotating shaft (4) is fixedly connected with a first bevel gear (5), the inner wall of the first groove (2) is provided with a first moving groove (6), the inner wall of the first moving groove (6) is movably installed with a double-thread screw rod (7), one end of the double-thread screw rod (7) close to the first bevel gear (5) is fixedly connected with a second bevel gear (9), the number of the second bevel gear (9) is two, the left second bevel gear (9) is engaged with the first bevel gear (5), the outer surface of the double-thread screw rod (7) is threadedly connected with a moving block (8), the number of the moving block (8) is two, the side wall of the moving block (8) is movably installed with a deflection arm (10), one end of the deflection arm (10) away from the moving block (8) is movably installed with a first moving plate (11).

2. The adjustable bulb fin for ships as claimed in claim 1, wherein: The upper surface of the first moving plate (11) is fixedly connected with a connecting plate (12), the number of the connecting plate (12) is two, the adjacent connecting plates (12) are fixedly connected with a moving rod (13).

3. The adjustable bulb fin for ships as claimed in claim 2, wherein: The inside of the transom (1) is provided with a second moving groove (14), the second moving groove (14) is provided with a second moving plate (15), the side wall of the second moving plate (15) is provided with an inclined groove (16), and the moving rod (13) is located in the inclined groove (16).

4. The adjustable bulb fin for ships as claimed in claim 3, wherein: The upper surface of the second moving plate (15) is fixedly connected with a convex plate (17), and the number of the convex plate (17) is multiple.

5. The adjustable bulb fin for ships as claimed in claim 1, wherein: The moving block (8) is located in the first moving groove (6), the deflection arm (10) is located in the first moving groove (6), and the first moving plate (11) is located in the first moving groove (6).

6. The adjustable bulb fin for ships as claimed in claim 4 wherein: The inner top of the second moving groove (14) is provided with a mounting groove (18), the number of the mounting groove (18) is multiple, and the convex plate (17) is located in the mounting groove (18).

7. The adjustable bulb fin for ships as claimed in claim 1, wherein: The inner wall of the first groove (2) is movably installed with a second rotating shaft (19), the side wall of the second rotating shaft (19) is fixedly connected with a third bevel gear (23), and the third bevel gear (23) is engaged with the right second bevel gear (9).

8. An adjustable bulb fin for a marine vessel as claimed in claim 7 wherein: The outer surface of the second rotating shaft (19) is fixedly connected with a first sprocket (20), the number of the first sprocket (20) is two, and the front first sprocket (20) and the second sprocket (21) are connected through a chain (22).

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