CN219584435U - Retractable fan-shaped marine anti-rolling device - Google Patents

Abstract

The utility model relates to a retractable fan-shaped stabilizing device for a ship, which comprises: the accommodating cavity is arranged at one side of the bottom of the ship body and is provided with an opening, and the accommodating cavity comprises a first cavity and a second cavity which are mutually communicated; the stabilizer fan-shaped wings are arranged in the second cavity; the motor speed reduction module is arranged in the first cavity, and an output shaft of the motor speed reduction module is connected with the fan-shaped wing of the stabilizer; the anti-shake rotating module is arranged in the first cavity and used for connecting and driving the motor speed reducing module to integrally rotate, and the fan-shaped wings of the anti-shake body rotate along with the motor speed reducing module and leave the second cavity from the opening. Compared with the prior art, the retractable type anti-rolling body fan-shaped wing is designed, and is released when needed, so that the water pressure bearing area is increased, the rolling of the ship body is effectively reduced, and the stability of the ship is improved; when not in use, the sector wings of the stabilizer are recovered, so that the water flow resistance is reduced, and the problems of the stabilizer and the occupied volume are solved.

Description

Retractable fan-shaped marine anti-rolling device

Technical Field

The utility model relates to the technical field of ships, in particular to a retractable fan-shaped stabilizer for a ship.

Background

When the ship sails in the stormy waves, the ship can be seriously influenced by the rolling of the ship, the sailing safety of the ship and the comfort of staff and passengers are reduced, the seasickness of the crew is caused by serious people, the seasickness of the ship is more likely to be reduced, and the ship can roll to accelerate the ship body to be damaged and the instrument and the like work abnormally under the striking of the stormy waves. In order to reduce the rolling state of the ship, the rolling equipment such as a rolling fin, a rolling water bin, a bilge keel and the like is widely used in the technical field at present. The stabilizer has the best stabilizer effect, but the problems of excessively large volume, occupying space, excessively small volume and poor stabilizer effect are solved. Meanwhile, the power of the existing anti-rolling equipment is purely from external power, energy consumption is required, and the energy utilization can not be realized. Most of the existing stabilizer fins are used for middle-high speed ships, the low-speed ships are less in use, and the cost is high.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the retractable fan-shaped ship stabilizer which can be used for scaling fan-shaped wings so as to solve the problems of stabilizing effect and occupying volume; meanwhile, the device also has a mechanical energy recovery function, and the energy utilization rate is increased.

The aim of the utility model can be achieved by the following technical scheme:

a retractable fan-shaped marine roll reduction apparatus comprising:

the accommodating cavity is arranged at one side of the bottom of the ship body and is provided with an opening, and the accommodating cavity comprises a first cavity and a second cavity which are mutually communicated;

the stabilizer fan-shaped wings are arranged in the second cavity;

the motor speed reduction module is arranged in the first cavity, and an output shaft of the motor speed reduction module is connected with the fan-shaped wing of the stabilizer;

the anti-rolling rotating module is arranged in the first cavity and used for being connected with and driving the motor speed reducing module to integrally rotate, and the fan-shaped wings of the anti-rolling body rotate along with the motor speed reducing module and leave the second cavity from the opening.

In another preferred embodiment, the motor speed reduction module comprises a rotary box body, an output shaft, and a driving motor and a speed reducer which are arranged in the rotary box body, wherein the driving motor is connected with the output shaft through the speed reducer.

In another preferred embodiment, the motor reduction module comprises a micro-generator, the input end of which is connected to the output shaft and the output end of which is connected to the drive motor.

In another preferred embodiment, the anti-rolling rotation module comprises a supporting seat, a hydraulic rod, a rotating disc and a rotating shaft, wherein the supporting seat is fixed in the first cavity, the rotating shaft is fixedly connected with the motor speed reduction module after rotatably penetrating through the supporting seat, one end of the hydraulic rod is fixedly connected with the supporting seat, and the other end of the hydraulic rod is connected with the rotating shaft through the rotating disc.

In another preferred embodiment, the supporting seat is provided with a limiting piece, the rotating disc is of a cam structure, and when the rotating disc is driven by the hydraulic rod to rotate for a certain angle, the protruding part of the cam structure contacts with the limiting piece to prevent the rotating disc from continuing to rotate.

In another preferred embodiment, an angle sensor is provided on the rotating shaft.

In another preferred embodiment, the stabilizer fan blade is provided with an aileron, and the aileron is exposed from the opening when the stabilizer fan blade is positioned in the first cavity.

In another preferred embodiment, the stabilizer fan and the aileron are connected by a micro-motor, the aileron being rotatable vertically relative to the stabilizer fan.

In another preferred embodiment, the aileron is in the shape of a right angle fan, and one right angle edge of the aileron is fitted to a straight edge of the stabilizer fan.

In another preferred embodiment, the top and bottom surfaces of the stabilizer fan wings each have a wave surface configuration.

Compared with the prior art, the utility model has the following beneficial effects:

1. the retractable stabilizer fan-shaped wing is designed, the stabilizer fan-shaped wing is released when needed, the water pressure bearing area is increased, the rolling of the ship body is effectively stabilized, and the stability of the ship is improved; when not in use, the sector wings of the stabilizer are recovered, so that the water flow resistance is reduced, and the problems of the stabilizer and the occupied volume are solved. Meanwhile, the rotation angle of the stabilizer fan-shaped wing is adjusted, so that the ship brake can adapt to various navigational speeds and navigational environments, and the ship brake is wide in application range, for example, when the stabilizer fan-shaped wing is rotated to be fixed at 90 degrees with a horizontal plane.

2. The miniature generator is added in the motor speed reduction module, and mechanical energy collected by the miniature generator when the stabilizer rotates is utilized for the second time, so that the energy utilization rate is increased.

3. The angle sensor and the angle brake are arranged on the rotating shaft, so that the rotating angle can be effectively and accurately controlled, namely, the extending angle of the fan-shaped wing of the stabilizer can be better adapted to ship navigation, and the stabilizer effect is improved.

4. The auxiliary wings are arranged on the fan-shaped wings of the anti-shake body, and can be directly used as the anti-shake body to play a role in anti-shake when the body of the fan-shaped wings of the anti-shake body contracts; when the fan-shaped wings of the stabilizer extend, the ailerons increase the area of the stabilizer.

5. The top surface and the bottom surface of the fan-shaped wing of the stabilizer are both provided with wave surface structures, so that the water flow resistance is reduced while the stabilizer is realized.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the anti-roll rotation module.

Fig. 3 is a schematic diagram of the structure of the motor speed reduction module.

FIG. 4 is a schematic view of the structure of a stabilizer fan blade.

Reference numerals:

1-stabilizer fan wings; 11-ailerons; 2-a motor deceleration module; 21-rotating the box body; 22-an output shaft; 23-driving a motor; 24-speed reducer; 25-spline; 26-retracting the shaft sleeve; a 27-coupling; 28-a micro-generator; 3-anti-shake rotation module; 31-a supporting seat; 32-a hydraulic rod; 321-a hydraulic cylinder sleeve; 322-hydraulic cylinder slide bar; 323-hydraulic cylinder base; 33-rotating disc; 34-a rotation axis; 35-limiting piece; 36-an angle sensor; 37-angle brake; 38-bearings.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical solution of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.

As shown in fig. 1, the embodiment provides a retractable fan-shaped marine roll reduction apparatus, which comprises a containing cavity, a roll reduction fan-shaped wing 1, a motor speed reduction module 2 and a roll reduction rotation module 3. Wherein: the holding cavity is arranged at one side of the bottom of the ship body and is provided with an opening, and a first cavity and a second cavity which are mutually communicated are arranged in the holding cavity. The stabilizer fan blade 1 is arranged in the second cavity. The motor speed reduction module 2 is arranged in the first cavity, and an output shaft 22 of the motor speed reduction module 2 is connected with the stabilizer fan-shaped wing 1. The anti-rolling rotation module 3 is also arranged in the first cavity and is used for connecting and driving the motor speed reduction module 2 to integrally rotate, and the anti-rolling fan-shaped wing 1 can horizontally rotate along with the motor speed reduction module 2 and leave the second cavity from the opening.

The working process of the embodiment is as follows: the whole retractable fan-shaped marine anti-rolling device is arranged at the bottom (side) of a ship body, the anti-rolling rotating module 3 is used for transmitting power to the motor reducing module 2, the motor reducing module 2 is horizontally rotated by any angle within 90 degrees to be released from the inside of the accommodating cavity, and rotating power is provided by the structure inside the motor reducing module 2 so that the anti-rolling fan-shaped wing 1 rotates around the output shaft 22 by a certain angle to roll the ship.

As shown in fig. 2, specifically, the anti-roll rotation module 3 includes a support base 31, a hydraulic rod 32, a rotating disc 33, and a rotating shaft 34. The supporting seat 31 is fixed in the first cavity, and the rotating shaft 34 can pass through the supporting seat 31 in a rotating way and then is fixedly connected with the motor speed reduction module 2 positioned below. One end of the hydraulic rod 32 is fixedly hinged with the supporting seat 31, and the other end is connected with the rotating shaft 34 through the rotating disc 33. More specifically, the hydraulic rod 32 is composed of a hydraulic cylinder sleeve 321, a hydraulic cylinder sliding rod 322 and a hydraulic cylinder base 323, and the rotation disk 33 and the rotation shaft 34 are driven to rotate by the expansion and contraction of the hydraulic cylinder sliding rod 322 in the hydraulic rod 32, so that the stabilizer fan-shaped wing 1 is released from the ship body.

As further shown in fig. 2, a limiting member 35 is further disposed on the supporting seat 31, the limiting member 35 may be configured as a baffle, and the rotating disc 33 may be configured as a cam. When the rotating disc 33 rotates by a certain angle under the drive of the hydraulic rod 32, the protruding part of the cam structure contacts the limiting piece 35, so that the rotating disc 33 is prevented from being continuously rotated and locked. The structure is used for limiting the maximum extending angle of the fan-shaped wing 1 of the stabilizer body, and plays a role in protection. The rotating shaft 34 is connected with the supporting seat 31 through a bearing 38, so that relative rotation is realized.

As further shown in fig. 2, an angle sensor 36 and an angle brake 37 are further mounted on the rotation shaft 34. The angle sensor 36 and the angle brake 37 can measure the rotation angle of the stabilizer fan blade 1 and the motor speed reduction module 2, and the angle brake performs the angle adjustment. From this, can effective accurate control rotation angle, the angle of stretching out of stabilizer fan-shaped wing 1 promptly, better adaptation boats and ships navigation improves the stabilizer effect.

As shown in fig. 3, specifically, the motor reduction module 2 includes a rotary case 21, an output shaft 22, a drive motor 23, and a reduction gear 24, wherein the drive motor 23 employs a reversible motor, and the reduction gear 24 employs a reversing reduction gear 24. The rotary case 21 is fixedly connected with the winding and unwinding shaft sleeve 26 by bolts, and is fixedly rotated, and the winding and unwinding shaft sleeve 26 is connected with the rotary shaft 34 by splines 25. The retractable shaft sleeve 26 is driven to rotate by the rotary shaft 34, so that the rotary box 21 is driven to rotate. The driving motor 23 and the speed reducer 24 are arranged in the rotary box body 21, the driving motor 23 is connected with the speed reducer 24 through a coupler 27, and the speed reducer 24 is connected with the output shaft 22 through an internal reversing gear set. Therefore, the driving motor 23 can drive the stabilizer fan-shaped wing 1 to rotate clockwise and anticlockwise around the output shaft 22 through the speed reducer 24, so that the stabilizer effect is achieved.

As further shown in fig. 3, the motor reduction module 2 may further include a micro-generator 28, wherein an input end of the micro-generator 28 is connected to the output shaft 22, and an output end of the micro-generator 28 is connected to the driving motor 23. The micro-generator 28 collects mechanical energy and generates electricity by the rotation of the stabilizer fan blade 1, increasing energy utilization.

In another preferred embodiment, shown in fig. 4, the stabilizer fan blade 1 is provided with an aileron 11, the aileron 11 being in the shape of a right-angle fan, and one right-angle edge of the aileron 11 fitting the straight edge of the stabilizer fan blade 1. The stabilizer fan-shaped wing 1 and the aileron 11 are connected by a micro motor, and the aileron 11 can vertically rotate relative to the stabilizer fan-shaped wing 1, see the rotation direction in the figure. Therefore, when the fan-shaped wing 1 of the stabilizer is contracted in the first cavity, the aileron 11 can be exposed from the opening of the second cavity and rotate under the action of the micro motor to form a small-volume stabilizer. When the stabilizer fan blade 1 is extended as a whole, the aileron 11 may increase the original stabilizer area.

Further, the top surface and the bottom surface of the fan-shaped wing 1 of the stabilizer are both provided with wave surface structures, so that the water flow resistance is reduced while the stabilizer is realized.

Further, the second cavity depth of the accommodating cavity is larger, when the stabilizer fan-shaped wing 1 rotates by 90 degrees under the action of the micro motor, and then is folded, the aileron 11 can be completely accommodated in the accommodating cavity, and the hiding function is achieved.

In summary, the embodiment adopts the combination of the fan-shaped wings and the ailerons, which increases the area of the stabilizer, and adopts the wave surface structure to reduce the water flow resistance. The retractable fan-shaped marine stabilizer also adopts the generator to collect mechanical energy when the stabilizer rotates for secondary use, so that the energy utilization rate is increased. The anti-rolling device can conduct angle adjustment and rotation speed of the fan-shaped wings and ailerons during operation according to environmental requirements, and is suitable for high-speed, medium-speed and low-speed ships.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A retractable fan-shaped marine roll reduction apparatus, comprising:

the accommodating cavity is arranged at one side of the bottom of the ship body and is provided with an opening, and the accommodating cavity comprises a first cavity and a second cavity which are mutually communicated;

the stabilizer fan-shaped wing (1) is arranged in the second cavity;

the motor speed reduction module (2) is arranged in the first cavity, and an output shaft (22) of the motor speed reduction module (2) is connected with the stabilizer fan-shaped wing (1);

the anti-shake rotating module (3) is arranged in the first cavity and is used for connecting and driving the motor speed reducing module (2) to integrally rotate, and the anti-shake body fan-shaped wings (1) follow the motor speed reducing module (2) to rotate and leave the second cavity from the opening.

2. The retractable sector marine roll-reducing device according to claim 1, wherein the motor speed reducing module (2) comprises a rotary box body (21), an output shaft (22), and a driving motor (23) and a speed reducer (24) which are arranged in the rotary box body (21), and the driving motor (23) is connected with the output shaft (22) through the speed reducer (24).

3. The retractable sector marine roll-reducing device according to claim 2, wherein the motor speed reduction module (2) comprises a micro-generator (28), and an input end of the micro-generator (28) is connected with the output shaft (22) and an output end of the micro-generator is connected with the driving motor (23).

4. The retractable fan-shaped marine roll reduction apparatus as claimed in claim 1, wherein the roll reduction rotation module (3) comprises a support seat (31), a hydraulic rod (32), a rotating disc (33) and a rotating shaft (34), the support seat (31) is fixed in the first cavity, the rotating shaft (34) is fixedly connected with the motor reduction module (2) after rotatably penetrating through the support seat (31), one end of the hydraulic rod (32) is fixedly connected with the support seat (31), and the other end of the hydraulic rod is connected with the rotating shaft (34) through the rotating disc (33).

5. The retractable sector marine roll reduction apparatus as claimed in claim 4, wherein the support base (31) is provided with a limiting member (35), the rotating disc (33) is of a cam structure, and when the rotating disc (33) rotates by a certain angle under the drive of the hydraulic rod (32), the protruding portion of the cam structure contacts the limiting member (35) to prevent the rotating disc (33) from continuing to rotate.

6. The retractable sector marine roll-reducing device of claim 4, wherein the rotating shaft (34) is provided with an angle sensor (36) and an angle brake (37).

7. A retractable fan-shaped marine roll reduction apparatus as claimed in claim 1, wherein the roll reduction body fan-shaped wing (1) is provided with an aileron (11), and when the roll reduction body fan-shaped wing (1) is located in the first cavity, the aileron (11) is exposed from the opening.

8. The retractable fan-shaped marine roll reduction apparatus as claimed in claim 7, wherein the roll reduction body fan-shaped wing (1) and the aileron (11) are connected by a micro motor, and the aileron (11) can vertically rotate relative to the roll reduction body fan-shaped wing (1).

9. The retractable fan-shaped marine roll reduction apparatus as claimed in claim 7, wherein the aileron (11) is in a right-angle fan shape, and one right-angle edge of the aileron (11) is attached to a straight edge of the roll reduction body fan-shaped wing (1).

10. A retractable sector marine roll-reducing device according to claim 1, wherein the top and bottom surfaces of the roll-reducing body sector wings (1) each have a wave surface structure.