CN210235299U

CN210235299U - Novel rudder

Info

Publication number: CN210235299U
Application number: CN201920843430.8U
Authority: CN
Inventors: Youjun Zhang; 张佑军
Original assignee: Hunan Taohuajiang Yacht Manufacturing Co ltd
Current assignee: Hunan Taohuajiang Yacht Manufacturing Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-03
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a novel rudder, which relates to the technical field of rudders, comprising a rudder blade, wherein the top of the rudder blade is provided with a driving shaft mounting hole, the top of the driving shaft mounting hole is fixedly connected with a top cover through a bolt, one side of the rudder blade is fixedly connected with a sealing cover through a bolt, one side of the rudder blade is provided with a base, one side of the base is fixedly connected with a fixed plate through a bolt, one side of the fixed plate is provided with an iron sheet, the top of the rudder blade is fixedly connected with a first shaft seat through a bolt, the bottom of the rudder blade is provided with a second shaft seat, one side of the first shaft seat is provided with a driving shaft, the driving shaft is arranged at the top of the rudder blade, which is beneficial for a user to adjust the balance of the rudder blade, and can prevent the object in the front part of the rudder blade from being cut off through the iron sheet, the reversing resistance of the rudder blade of the rudder is reduced.

Description

Novel rudder

Technical Field

The utility model belongs to the technical field of the rudder, concretely relates to novel rudder.

Background

The rudder is generally composed of rudder blades and rudder rods, the rudder rods drive the rudder blades to rotate, the rudder rods and the rudder blades mounted on different ships are different in size, the larger the ship body is, the larger the rudder blades are, the different types of rudder blades are adopted according to the size of the ship body, and the rudder blades are generally divided into balance rudder, unbalanced rudder and semi-balanced rudder.

But the rudder on the existing market can not satisfy the operation requirement, and the equilibrium of rudder blade can't be adjusted, and the place ahead of rudder blade and rubbish contact in sea such as sea grass can't in time clear away it, based on the problem that appears more than, provides a novel rudder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel rudder to solve the unable regulation of the equilibrium of the rudder blade that proposes among the above-mentioned background art, and the problem that can't in time clear away behind the rudder blade contact object.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel rudder, includes rudder blade, the drive shaft mounting hole has been seted up at rudder blade's top, and the top of drive shaft mounting hole passes through bolt fixedly connected with top cap, bolt fixedly connected with seals lid is passed through to one side of rudder blade, the base is installed to one side of rudder blade, and passes through bolt fixedly connected with fixed plate in one side of base, the iron sheet is installed to one side of fixed plate.

Preferably, the top of rudder blade of rudder of the ship is through bolt fixedly connected with first axle bed, and the bottom of rudder blade of the ship installs the second axle bed, the drive shaft is installed to one side of first axle bed, the bottom of second axle bed is connected with the bearing through the pivot rotation.

Preferably, the front surface of the rudder blade of the ship rudder is provided with a graduated scale, and the front surface of the rudder blade of the ship rudder is provided with a diversion trench.

Preferably, a through hole is formed in the rudder blade of the rudder, and a hanging ring is installed on one side of the rudder blade of the rudder.

Preferably, the number of the bases is four, and the four bases are divided into two groups which are respectively arranged at the top and the bottom of the rudder blade of the rudder.

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

(1) the utility model discloses a set up drive shaft mounting hole installation drive shaft at the top of rudder blade, be favorable to the user to adjust the equilibrium of rudder blade, be favorable to alleviateing the load of steering wheel when helm steering wheel, improve the easy operability of steering wheel.

(2) The utility model discloses an iron sheet will block that the anterior object of rudder blade cuts off, is favorable to the clean on rudder blade surface, reduces the switching-over resistance of rudder blade, avoids the object to block rudder blade, leads to the fact the damage to rudder blade.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the rudder blade of the present invention;

FIG. 3 is a top view of the rudder blade of the present invention without a top cover;

FIG. 4 is an enlarged view of portion A of FIG. 2;

in the figure: 1-a through hole; 2-rudder blade of ship; 3-sealing the cover; 4-a top cover; 5-a drive shaft; 6-a first shaft seat; 7-iron sheet; 8-a graduated scale; 9-a base; 10-a second shaft mount; 11-a bearing; 12-a diversion trench; 13-a hoisting ring; 14-drive shaft mounting hole; 15-fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a novel rudder, including rudder blade 2, drive shaft mounting hole 14 has been seted up at rudder blade 2's top, and bolt fixedly connected with top cap 4 is passed through at drive shaft mounting hole 14's top, adjust rudder blade 2 to balanced rudder and use, first axle seat 6 and second axle seat 10 are dismantled from rudder blade 2, then dismantle top cap 4, install drive shaft 5 into drive shaft mounting hole 14, then fix drive shaft 5 in the inside of drive shaft mounting hole 14 from sealed 3 sides through the bolt, bolt fixedly connected with sealed lid 3 is passed through to one side of rudder blade 2, the welding of one side of rudder blade 2 has base 9, and one side of base 9 has fixed plate 15 through bolt fixedly connected with, the welding of one side of fixed plate 15 has iron sheet 7, the front of iron sheet 7 is towards the place ahead, rubbish in seas such as sea grass can be cut.

Further, the top of the rudder blade 2 of the ship rudder is fixedly connected with a first shaft seat 6 through a bolt, the bottom of the rudder blade 2 of the ship rudder is provided with a second shaft seat 10, one side of the first shaft seat 6 is provided with a driving shaft 5, the driving shaft 5 is connected with a rudder stock, the driving shaft 5 can rotate when the rudder stock rotates, the bottom of the second shaft seat 10 is rotatably connected with a bearing 11 through a rotating shaft, a balance rudder is a rudder with a rudder stock axis close to the front edge of the rudder blade of the ship rudder, namely the initial position of the driving shaft 5, an unbalanced rudder is a rudder with a rudder stock axis and a certain position behind the front edge of the rudder blade, the balance rudder has a certain rudder blade area before the rudder stock axis, and the torque generated by water flow acting on the rudder blade surface can counteract the torque on the rudder blade area behind a part of the axis, so as to reduce the load.

Furthermore, a graduated scale 8 is installed on the front surface of the rudder blade 2, and a diversion trench 12 is formed in the front surface of the rudder blade 2.

Furthermore, through hole 1 has been seted up to the inside of rudder blade 2, and rivers flow from through hole 1, can offset the moment of torsion of the rivers effect that rudder blade received, reduce the load of steering wheel, and one side welding of rudder blade 2 has rings 13.

Further, four bases 9 are arranged, and the four bases 9 are divided into two groups which are respectively arranged at the top and the bottom of the rudder blade 2.

The utility model discloses a theory of operation and use flow: when the device is used, the hoisting ring 13 is hooked by a crane hook, the rudder blade 2 is hoisted to a working position, when the rudder blade 2 is used as an unbalanced rudder, the driving shaft 5 is directly installed on a rudder stock of a ship and is used as a balanced rudder, the first shaft base 6 and the second shaft base 10 are detached from the rudder blade 2, the top cover 4 is detached, the driving shaft 5 is installed in the driving shaft installation hole 14, the driving shaft 5 is fixed in the driving shaft installation hole 14 from the side surface of the sealing cover 3 through a bolt, the second shaft base 10 and the bearing 11 are installed at the bottom of the rudder blade 2 corresponding to one axis of the driving shaft 5, the rudder blade 2 rotates along with the driving shaft 5, an object contacts the front part of the rudder blade 2 when the ship runs, the iron sheet 7 cuts off the object immediately, and the object flows to the two sides of the rudder blade 2 along with water flow.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel rudder is characterized in that: including rudder blade (2), drive shaft mounting hole (14) have been seted up at the top of rudder blade (2), and the top of drive shaft mounting hole (14) passes through bolt fixedly connected with top cap (4), the sealed lid (3) of bolt fixedly connected with is passed through to one side of rudder blade (2), base (9) are installed to one side of rudder blade (2), and one side of base (9) passes through bolt fixedly connected with fixed plate (15), iron sheet (7) are installed to one side of fixed plate (15).

2. The novel rudder of claim 1, wherein: the top of rudder blade (2) is passed through bolt fixedly connected with first axle bed (6), and second axle bed (10) are installed to the bottom of rudder blade (2), drive shaft (5) are installed to one side of first axle bed (6), the bottom of second axle bed (10) is rotated through the pivot and is connected with bearing (11).

3. The novel rudder of claim 1, wherein: the front surface mounting of rudder blade (2) has scale (8), and guiding gutter (12) have been seted up to the front surface of rudder blade (2).

4. The novel rudder of claim 1, wherein: through-hole (1) has been seted up to the inside of rudder blade (2), and rings (13) are installed to one side of rudder blade (2).

5. The novel rudder of claim 1, wherein: the four bases (9) are arranged in four, and the four bases (9) are divided into two groups which are respectively arranged at the top and the bottom of the rudder blade (2).