CN219277771U

CN219277771U - Pendulum rudder propeller

Info

Publication number: CN219277771U
Application number: CN202320874460.1U
Authority: CN
Inventors: 顾振华; 孙熙
Original assignee: Wuxi Shensui Ship Equipment Co ltd
Current assignee: Wuxi Shensui Ship Equipment Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-30
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a pendulum rudder propeller, which comprises an adjustable rudder propeller device, wherein the rudder propeller device comprises an adjusting device and a bracket device, the adjusting device comprises a driving cylinder and a connecting block which are rotationally connected, a rotating arm and a driving rudder propeller which are rotationally connected, the rotating arm is arranged between the driving rudder propeller and the driving cylinder, a main shaft is arranged at the top end of the driving rudder propeller, the connecting block is arranged at the bottom of a mounting seat, the bracket device comprises a fixing frame, a supporting seat and a fixing block, the fixing frame is arranged at the bottom of the mounting seat, and the fixing block is arranged on the supporting seat; under the action of the driving cylinder (an electric cylinder or an oil cylinder and the like), the propeller driving the rudder propeller can be in a non-working stowing state, the driving rudder propeller can also be in a working putting down state, and the rudder propeller can be stowed and put down, so that the steering device is beneficial to the rapid navigation of a ship, has good maneuvering performance during operation, and the fixing frame and the supporting seat play a role in supporting the driving rudder propeller.

Description

Pendulum rudder propeller

Technical Field

The utility model belongs to the technical field of ship propulsion, and particularly relates to a pendulum rudder propeller.

Background

The rudder propeller is a device mainly used for ship propulsion, and after being equipped with the rudder propeller device, the operability and maneuverability of the ship can be greatly improved.

However, because the rudder propeller device has a complex structure and a large appearance, when the ship is sailing, particularly when the ship is sailing at a high speed, the resistance of the rudder propeller device is large, particularly when some marine engineering ships and rescue ships are needed to reach an operation site at a long distance and a high sailing speed, the rudder propeller is subjected to the resistance of water flow at the moment, and the improvement of the sailing speed of the ship is not facilitated; when the ship arrives at the operation site, the navigational speed of the ship is reduced, and the ship is required to have better maneuverability, so that the superior performance of the rudder propeller device can be represented. Because the rudder propeller device has the defect of inconvenient retraction and drop, the requirements of good maneuverability during the rapid navigation and operation of the ship cannot be met. This patent technology can solve this problem.

Disclosure of Invention

The utility model aims to provide a pendulum rudder propeller so as to solve the problems that the rudder propeller in the background art cannot be retracted and put down, and is not beneficial to rapid navigation of a ship.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pendulum-type rudder oar, includes adjustable rudder oar device, rudder oar device includes adjusting device and support device, adjusting device is including rotating the actuating cylinder and connecting block that connect, rotating the swinging boom and the drive rudder oar that connect, the swinging boom is installed between drive rudder oar and actuating cylinder, be equipped with the main shaft on the drive rudder oar top, the bottom at the mount pad is installed to the connecting block, support device includes mount, supporting seat and fixed block, the bottom at the mount pad is installed to the mount, the fixed block is installed on the supporting seat.

Preferably, the driving cylinder is an electric cylinder or an oil cylinder.

Preferably, the main shaft penetrates through the end part of the rotating arm, the rotating arm is fixedly connected with the driving rudder propeller, and the main shaft is connected with the driving rudder propeller and the rotating arm through bearings.

Preferably, the fixing frame is of a frame structure, the supporting seat is arranged on the fixing frame, the bottom of the supporting seat is provided with a reinforcing member, and the side surface of the fixing frame is provided with a reinforcing rod.

Preferably, the fixing block is connected to the supporting seat.

Preferably, the bottom of the driving cylinder and the bottom of the connecting block are rotationally connected, and one end of the rotating arm is rotationally connected with the end part of the driving cylinder, which is far away from the connecting block.

Preferably, the main shaft penetrates through the rotating arm, the top of the driving rudder propeller is fixedly connected with the rotating arm, and the driving rudder propeller and the rotating arm rotate by taking the main shaft as an axis.

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

in the utility model, under the action of the driving cylinder (an electric cylinder or an oil cylinder and the like), the propeller of the driving rudder propeller can be in a non-working retraction state, the driving rudder propeller can also be in a working setting-down state, the rudder propeller can be retracted and set down, the rapid sailing of the ship is facilitated, the ship has good maneuvering performance during operation, and the fixing frame and the supporting seat play a role in supporting the driving rudder propeller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the fixing frame of the present utility model;

in the figure: 1. driving a rudder propeller; 2. a drive cylinder; 3. a rotating arm; 4. a mounting base; 5. a fixing frame; 6. a support base; 7. a main shaft; 41. a connecting block; 61. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, the present utility model provides a technical solution: the pendulum rudder propeller comprises an adjustable rudder propeller device, wherein the rudder propeller device comprises a driving cylinder 2 and a connecting block 41 which are connected in a rotating way, a rotating arm 3 and a driving rudder propeller 1 which are connected in a rotating way, a fixing frame 5, a supporting seat 6 and a fixing block 61, wherein the rotating arm 3 is arranged between the driving rudder propeller 1 and the driving cylinder 2; when the driving rudder propeller 1 does not need to work as propulsion power and needs to be retracted, in order to reduce the resistance of ship navigation, the driving cylinder 2 is an electric cylinder, the rotating arm 3 is driven to rotate by a certain angle through the driving cylinder 2 driven by electric power, the driving rudder propeller 1 is retracted in a ship body, and the working principle of the driving rudder propeller 1 is a public technology, and the application is not described in detail; when the driving rudder propeller 1 needs to work as propulsion power and is put down, the driving cylinder 2 (electric cylinder) driven by electric power drives the rotating arm 3 to rotate, the driving rudder propeller 1 is put down to be in a working state, and the prime mover drives the propeller on the swinging driving rudder propeller 1 to work; the swinging boom 3 is installed on the drive rudder oar 1, is equipped with main shaft 7 on the drive rudder oar 1 top, and main shaft 7 plays the effect of location drive rudder oar 1, swinging boom 3, and drive rudder oar 1, swinging boom 3 use main shaft 7 to rotate as the axle, and connecting block 41 installs in the bottom of mount pad 4, and mount pad 5 installs in the bottom of mount pad 4, and fixed block 61 installs on supporting seat 6, and mount pad 5 and supporting seat 6 play the effect of supporting drive rudder oar 1.

In this embodiment, the main shaft 7 penetrates through the end portion of the rotating arm 3, the rotating arm 3 is fixedly connected with the driving rudder propeller 1, the main shaft 7 is connected with the driving rudder propeller 1 and the rotating arm 3 through bearings, the rotating arm 3 and the driving rudder propeller 1 rotate in the same direction, the main shaft 7 is connected with the driving rudder propeller 1 and the rotating arm 3 through bearings, and the driving rudder propeller 1 and the rotating arm 3 can rotate under the action of the driving cylinder 2 (electric cylinder) driven by electricity.

In this embodiment, the fixing frame 5 is a frame structure, the supporting seat 6 is vertically installed on the fixing frame 5, the bottom of the supporting seat 6 is provided with a reinforcement, the side surface of the fixing frame 5 is provided with a reinforcement rod, the fixing block 61 is connected on the supporting seat 6, and the fixing frame 5 and the supporting seat 6 play a role in supporting and driving the rudder propeller 1.

In this embodiment, the bottom of the driving cylinder 2 and the bottom of the connecting block 41 are rotationally connected, one end of the rotating arm 3 is rotationally connected with the end of the driving cylinder 2 far away from the connecting block 41, the main shaft 7 penetrates through the rotating arm 3, the top of the driving rudder propeller 1 is fixedly connected with the rotating arm 3, the driving rudder propeller 1 and the rotating arm 3 rotate by taking the main shaft 7 as an axis, and when the driving cylinder 2 (electric cylinder) driven by electric power acts, the driving rudder propeller 1 and the rotating arm 3 rotate by taking the main shaft 7 as an axis, so as to realize the rotation of the driving rudder propeller 1.

In summary, under the action of the driving cylinder 2 (i.e. the electric cylinder) driven by electric power, the propeller driving the rudder propeller 1 can be in a non-working stowing state, the driving rudder propeller 1 can also be in a working lowering state, the rudder propeller can be stowed and lowered, the flexible sailing of the ship is facilitated, good maneuvering performance is achieved during operation, and the fixing frame 5 and the supporting seat 6 play a role in supporting the driving rudder propeller 1.

Example 2

Referring to fig. 1 and 2, this embodiment is based on the previous embodiment: the pendulum rudder propeller comprises an adjustable rudder propeller device, wherein the rudder propeller device comprises a driving cylinder 2 and a connecting block 41 which are connected in a rotating way, a rotating arm 3 and a driving rudder propeller 1 which are connected in a rotating way, a fixing frame 5, a supporting seat 6 and a fixing block 61, wherein the rotating arm 3 is arranged between the driving rudder propeller 1 and the driving cylinder 2; when the driving rudder propeller 1 does not need to work as propulsion power and needs to be retracted, in order to reduce the navigation resistance of the ship, the driving cylinder 2 is an oil cylinder, the rotating arm 3 is driven to rotate by a certain angle through the driving cylinder 2, the driving rudder propeller 1 is retracted in the ship body, and the working principle of the driving rudder propeller 1 is a public technology and is not described in detail in the application; when the driving rudder propeller 1 needs to work as propulsion power and is put down, the driving cylinder 2 drives the rotating arm 3 to rotate, the driving rudder propeller 1 is put down to be in a working state, and the prime motor drives the propeller on the swinging driving rudder propeller 1 to work; the swinging boom 3 is installed on the drive rudder oar 1, is equipped with main shaft 7 on the drive rudder oar 1 top, and main shaft 7 plays the effect of location drive rudder oar 1, swinging boom 3, and drive rudder oar 1, swinging boom 3 use main shaft 7 to rotate as the axle, and connecting block 41 installs in the bottom of mount pad 4, and mount pad 5 installs in the bottom of mount pad 4, and fixed block 61 installs on supporting seat 6, and mount pad 5 and supporting seat 6 play the effect of supporting drive rudder oar 1.

In summary, under the action of the driving cylinder 2 (i.e. the oil cylinder) moving by fluid pressure, the propeller driving the rudder propeller 1 can be in a non-working stowing state, the driving rudder propeller 1 can also be in a working lowering state, the rudder propeller can be stowed and lowered, the flexible sailing of the ship is facilitated, good maneuvering performance is achieved during operation, and the fixing frame 5 and the supporting seat 6 play a role in supporting the driving rudder propeller 1.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pendulum-type rudder oar, includes adjustable rudder oar device, its characterized in that: the rudder propeller device comprises an adjusting device and a support device, the adjusting device comprises a driving cylinder (2) and a connecting block (41) which are connected in a rotating mode, a rotating arm (3) and a driving rudder propeller (1) which are connected in a rotating mode, the rotating arm (3) is installed between the driving rudder propeller (1) and the driving cylinder (2), a main shaft (7) is arranged on the top end of the driving rudder propeller (1), the connecting block (41) is installed at the bottom of an installation seat (4), the support device comprises a fixing frame (5) and a supporting seat (6) and a fixing block (61), the fixing frame (5) is installed at the bottom of the installation seat (4), and the fixing block (61) is installed on the supporting seat (6).

2. A pendulum rudder propeller according to claim 1, characterized in that: the driving cylinder (2) is an electric cylinder or an oil cylinder.

3. A pendulum rudder propeller according to claim 1, characterized in that: the main shaft (7) penetrates through the end part of the rotating arm (3), the rotating arm (3) is fixedly connected with the driving rudder propeller (1), and the main shaft (7) is connected with the driving rudder propeller (1) and the rotating arm (3) through bearings.

4. A pendulum rudder propeller according to claim 1, characterized in that: the fixing frame (5) is of a frame type structure, the supporting seat (6) is arranged on the fixing frame (5), a reinforcing member is arranged at the bottom of the supporting seat (6), and a reinforcing rod is arranged on the side face of the fixing frame (5).

5. A pendulum rudder propeller according to claim 1, characterized in that: the fixed block (61) is connected to the supporting seat (6).

6. A pendulum rudder propeller according to claim 1, characterized in that: the bottom of the driving cylinder (2) is rotationally connected with the bottom of the connecting block (41), and one end of the rotating arm (3) is rotationally connected with the end part, far away from the connecting block (41), of the driving cylinder (2).

7. A pendulum rudder propeller according to claim 1, characterized in that: the main shaft (7) penetrates through the rotating arm (3), the top of the driving rudder propeller (1) is fixedly connected with the rotating arm (3), and the driving rudder propeller (1) and the rotating arm (3) rotate by taking the main shaft (7) as an axis.