#-shaped universal bracket of ocean power generation device

A power generation device, a well-shaped technology, applied in the field of steel structure devices and offshore platform steel structure devices, can solve problems such as difficulty in resisting fatigue strength damage, structural fatigue strength damage, strength damage, etc., achieve good fatigue resistance performance, improve Local structural strength, the effect of avoiding stress concentration

Active Publication Date: 2017-05-31
HARBIN ENG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During offshore operation, ocean energy generating devices are subjected to large horizontal, transverse and longitudinal wave loads and wind loads for a long time. For the fixing device between the generator and the offshore platform, fatigue strength damage is likely to occur in terms of structure, and it is easy to be damaged in terms of fixing. Lateral deviation and shaking will affect the normal operation of the power generation device, and even cause the steel frame to break, causing serious losses; the fixed bracket is also affected by the vertical gravity of the power generation device, which is prone to local strength damage
[0003] In order to solve the structural strength damage and device fixing problems of ocean energy power generation devices during offshore operations, most of the existing ocean energy power generation platforms are directly fixed by jackets, transverse and longitudinal beams and other structures. The traditional fixing methods have the following defects: 1. The construction process is complex and the construction cost is high
The traditional fixing method lacks versatility. Different types of offshore platforms and different types of ocean energy generating devices need to be designed separately, and the construction process is complicated, which greatly increases the construction cost.
2. Weak anti-fatigue ability and short service life
Most of the beam structures are fixed by welding, and the classification of fatigue strength is low. It is difficult to resist the fatigue strength damage caused by long-term wave load and wind load. The service life of the device is generally short; and it is difficult to find when the welded part is damaged. difficult to repair

Method used

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  • #-shaped universal bracket of ocean power generation device
  • #-shaped universal bracket of ocean power generation device
  • #-shaped universal bracket of ocean power generation device

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Embodiment Construction

[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] to combine Figure 1 to Figure 6 , the present invention is a well-shaped symmetrical structure as a whole, the whole bracket is symmetrically distributed about the middle longitudinal section, and the whole bracket is symmetrically distributed about the middle transverse section; Beams and 4 Z-shaped lap-jointed longitudinal beams, the end of the horizontal lap-joint beam is designed as a horizontal support, which is lapped and fixed with the platform; the end of the horizontal bolted beam is designed as a vertical surface structure, which is bolted and fixed with the platform; Z After the type overlapping longitudinal beam is extended from the bracket to both sides for a small distance, it extends vertically upward to a certain height, and then is fixed on the platform by horizontal overlapping. There is no welding connectio...

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Abstract

The invention provides a #-shaped universal bracket of an ocean power generation device. An overall structure is in a symmetric-distribution # shape. A main supporting table is formed by combining multiple segments, and the main supporting table and an ocean power generation platform are fixed through eight beam structures. All the beam structures are fixedly connected with the ocean power generation platform through bolts and nuts, and welding does not need to be carried out. A mounting hole for the ocean power generation device is formed in the middle of the supporting table, and the power generation device can complete vertical lifting and descending motion along the mounting hole. The #-shaped universal bracket is simple in structure and elaborate in design and can be widely suitable for ocean power generation platforms of different types and ocean power generation devices of different models; and the bracket building process is simple, the bracket is suitable for batch production, and the use requirement of the domestic offshore ocean power generation platform can be met.

Description

technical field [0001] The invention relates to a steel structure device, in particular to a well-shaped universal bracket for an ocean energy power generation device, which belongs to the field of steel structure devices for offshore platforms. Background technique [0002] During offshore operation, ocean energy generating devices are subjected to large horizontal, transverse and longitudinal wave loads and wind loads for a long time. For the fixing device between the generator and the offshore platform, fatigue strength damage is likely to occur in terms of structure, and it is easy to be damaged in terms of fixing. Lateral deviation and shaking will affect the normal operation of the power generation device, and even cause the steel frame to break, causing serious losses; the fixed bracket is also affected by the vertical gravity of the power generation device, which is prone to local strength damage. [0003] In order to solve the structural strength damage and device f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F03B11/00F03B13/12
CPCF03B11/00F03B13/12F05B2240/95Y02B10/50Y02E10/20
Inventor 高良田刘博李凤来黄阔黄浔周傲
Owner HARBIN ENG UNIV
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