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A positioning compensation type marine rudder support and rudder stock connection structure

A connection structure and compensation technology, applied in the direction of steering with the rudder, etc., can solve the problems of unstable connection and reduced sealing performance.

Active Publication Date: 2020-07-07
DONGTAI YOUMING MARINE FITTINGS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The rudder bearing is an important device in the rudder system of a ship. The rudder bearing bears the axial and radial loads from the rudder stock and rudder blades to ensure that the rudder blades rotate left and right with the rudder stock, thereby changing the course of the ship or keeping the ship sailing in a straight line; The rod refers to the shaft on which the rudder blade rotates. It is used to bear and transmit the force acting on the rudder blade and the force given to the rudder device by the rudder. The reaction force makes the ship turn; the existing rudder bearing is sleeved on the outside of the rudder stock, and the rudder bearing is used to limit and support the rudder stock; the long-term friction loss between the existing rudder bearing and the rudder stock will cause the connection Instable, and the sealing performance is also reduced

Method used

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  • A positioning compensation type marine rudder support and rudder stock connection structure
  • A positioning compensation type marine rudder support and rudder stock connection structure
  • A positioning compensation type marine rudder support and rudder stock connection structure

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Embodiment Construction

[0023] The content of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] Such as Figures 1 to 4 As shown, a positioning compensation type marine rudder bearing and rudder stock connection structure includes a rudder stock 2, a rudder bearing 1, an adjustment rod 3, an elastic floating ring 4, a clamping mechanism 6, and a T-shaped positioning screw 8; the rudder bearing 1 is socketed on the outside of the rudder stock 2; the two sides of the upper end of the rudder bearing 1 are provided with moving chambers 13; the inner sides of the rudder bearing 1 are provided with telescopic passages 12; An annular gap 7 is arranged between the rods 2, and the existence of the annular gap 7 greatly reduces the friction between the rudder bearing 1 and the rudder stock 2; A drive slot 22 is provided inside; an internal thread ring 24 is provided between the adjustment slot 21 and the drive slot 22; a floating annular no...

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Abstract

The invention discloses a positioning compensation type marine rudder bearing rudder lever connecting structure, which comprises a rudder lever, a rudder bearing, an adjusting lever, an elastic floating ring, a clamping mechanism and a T-shaped positioning screw. The T-shaped positioning screw of the invention is inserted from the moving cavity of the upper end of the rudder bearing and is screwedinto the internal threaded groove of the upper end of the telescopic rod, and the T-shaped positioning screw can move in the moving cavity with the movement of the telescopic rod. Thus, after wear has occurred between that grip ball and the rudder lever, the clamping elasticity pushes the clamping ball to press the clamping rudder lever further, so that the radial clamping of the rudder lever iscompensated, the clamping is more stable, and the T-shaped positioning screw can move in the moving cavity. After the adjustment is completed, the T-shaped positioning screw is rotated and the upper end of the T-shaped positioning screw is pressed against the upper end surface of the rudder bearing, so as to realize positioning.

Description

technical field [0001] The invention relates to a positioning compensation type marine rudder support and rudder stock connection structure. Background technique [0002] The rudder bearing is an important device in the rudder system of a ship. The rudder bearing bears the axial and radial loads from the rudder stock and rudder blades to ensure that the rudder blades rotate left and right with the rudder stock, thereby changing the course of the ship or keeping the ship sailing in a straight line; The rod refers to the shaft on which the rudder blade rotates, which is used to bear and transmit the force acting on the rudder blade and the force given to the rudder device by the rudder, that is to say, the steering gear rotates the rudder blade through the rudder stock, and the rudder blade bears the force of water on the rudder blade. The reaction force makes the ship turn; the existing rudder bearing is sleeved on the outside of the rudder stock, and the rudder bearing is us...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B63H25/10B63H25/26
CPCB63H25/10B63H25/26
Inventor 周海伦周树明俞平景高伟
Owner DONGTAI YOUMING MARINE FITTINGS