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A kind of fixing device and fixing method of spare propeller

A fixing device and propeller technology, which is applied in the field of ships, can solve the problems that the spare propeller cannot be directly installed, the spare propeller takes up a large space, and the spare propeller cannot be placed, so as to achieve the effect of simple structure, short installation time and avoiding rework

Active Publication Date: 2021-03-02
GUANGZHOU SHIPYARD INTERNATIONAL LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] On the one hand, there are reinforcement beams on the deck of the hull, and the distance between two adjacent reinforcement beams is small, and the spare propeller cannot be placed between the two reinforcement beams; on the other hand, due to the large space occupied by the spare propeller, the There are a lot of equipment and pipelines, and there is no space to arrange the spare propeller directly on the deck; finally, because the spare propeller is heavy, the end of the reinforcement beam is inclined because of the curved structure of the beam arch, so the spare propeller cannot be directly installed on the reinforcement beam

Method used

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  • A kind of fixing device and fixing method of spare propeller
  • A kind of fixing device and fixing method of spare propeller
  • A kind of fixing device and fixing method of spare propeller

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Embodiment 2

[0066] The second embodiment is basically the same as the first embodiment, the difference between the two is that, as Figure 4 As shown, in the second embodiment, the second baffle 33 and the second filler 34 are not provided, but a reinforcement assembly is provided between the hub fixing assembly 2 and a plurality of blade fixing assemblies 3, and the reinforcement assembly includes a support seat 36, a support rod 37 and a stopper 38.

[0067] The support base 36 is arranged on the deck 4 or the reinforcing beam 5, which is set according to the actual situation on site; the support rod 37 is rotatably connected to the support base 36, and the upper end of the support rod 37 is used to abut against the paddle 12 to make a paddle 12, the upper end of the support rod 37 is provided with an arc structure that matches the structure of the paddle 12, and a rubber layer can also be provided on the arc structure to prevent the paddle 12 from being scratched; the limiter 38 is con...

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Abstract

The invention relates to the technical field of ships, and specifically discloses a spare propeller fixing device and a fixing method. The spare propeller fixing device includes: a propeller hub fixing component, which is arranged on a transportation tool and is used to fix the propeller hub of the spare propeller; a plurality of propeller blades The fixing assembly has a distance from the propeller hub fixing assembly and is arranged on the vehicle, and a plurality of the paddle fixing assemblies are respectively used to fix different blades of the spare propeller. The spare propeller fixing device provided by the present invention can make full use of the space of the transportation tool without affecting other equipment and functions on the transportation tool; the backup propeller fixing device has a simple structure, short installation time, high pass rate, effectively avoids rework, saves labor, Low time cost; the hub and blades are fixed separately, so that the heavier spare propeller can be stably fixed.

Description

technical field [0001] The invention relates to the technical field of ships, in particular to a spare propeller fixing device and a fixing method. Background technique [0002] In order to avoid affecting the normal use of the ship due to damage to the spare propeller during use, it is necessary to equip the ship with a spare spare propeller. [0003] On the one hand, there are reinforcement beams on the deck of the hull, and the distance between two adjacent reinforcement beams is small, and the spare propeller cannot be placed between the two reinforcement beams; on the other hand, due to the large space occupied by the spare propeller, the There are a lot of equipment and pipelines, and there is no space to arrange the spare propeller directly on the deck; finally, because the spare propeller is heavy, the end of the reinforcement beam is inclined because of the curved structure of the beam arch, so the spare propeller cannot be directly installed on the reinforcing bea...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B63B17/00
CPCB63B17/0027
Inventor 葛兴伟罗志农许旭光
Owner GUANGZHOU SHIPYARD INTERNATIONAL LTD