Method for assisting in placing large buoy by using double-crane machine

A buoy, large-scale technology, applied in the direction of buoys, special-purpose ships, ships, etc., can solve problems such as long operation duration, damage to buoy equipment, difficulty in launching buoys, etc., to avoid loss and damage of instruments, improve safety and efficiency, The effect of protecting personal safety

Inactive Publication Date: 2019-04-16
THE FIRST INST OF OCEANOGRAPHY SOA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional method of launching buoys often makes it difficult to launch buoys due to bad sea conditions and other reasons, and even causes damage to some equipment on the buoys
The operation process of launching deep water buoys is cumbersome, and the operation lasts for a long time. A little carelessness may easily cause damage to the buoy. Therefore, it is necessary to improve the current method of launching large buoys.

Method used

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  • Method for assisting in placing large buoy by using double-crane machine

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Embodiment Construction

[0007] In order to describe the specific operation steps of the present invention in detail, it will now be described in conjunction with the accompanying drawings. Concrete steps of the present invention are as follows:

[0008] (1) Preparation before buoy launch. Before the buoy operation ship 1 arrives at the buoy release position, the buoy needs to be tested and linked to the mooring system. The mooring system cable 6 is coiled section by section according to the mode that the lower end is on the lower end and the upper end is on the upper end. The parts of the whole set of buoys are placed in order on the deck, and there can be no crossing at the beginning and the end.

[0009] (2) The main floating body 4 of the buoy is dropped into the water. When starting to put in, the buoy operation ship 1 needs to keep moving forward at a low speed. At this time, use the left and right two cranes on the A-shaped crane 2 at the stern to lift the main buoy body 4 hand in hand at the...

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Abstract

The invention relates to a method for assisting in placing a large buoy by using a double-crane machine. The method comprises the specific steps of (1) preparation before buoy placement; (2) placementof a main floating body of the buoy into water; (3) placement of a buoy anchoring system cable into the water; (4) placement of an instrument on the buoy cable into the water; (5) placement of a heavy anchor into the water. The double-crane machine on a buoy work boat is needed in steps (2) and (5). By adopting the technical scheme, the method has the following advantages that by well carrying out the preparation link before placement, preparing a cable roll in advance for use and using the double-crane machine for preventing the buoy from swinging and lifting the buoy for placement, the safety and efficiency of buoy operation are greatly improved, the situation of instrument loss and damage in the buoy recovery process is avoided as much as possible, the safety of operators is greatly protected, and the success rate of the buoy operation is increased.

Description

technical field [0001] The invention belongs to the technical field of marine engineering, and in particular relates to a method for launching large-scale buoys. Background technique [0002] With the implementation of the national strategy of building a powerful marine country, new scientific research ships with power functions have been launched one after another in recent years, and marine scientific research and investigation operations have begun. As an important equipment for marine surveys, buoys are difficult to put in and recover because of the complex structure of the system. Buoy launching has always been one of the most difficult tasks for scientific research ships. The traditional method of launching buoys often makes it difficult to launch buoys due to bad sea conditions and other reasons, and even causes damage to some equipment on the buoys. The launching operation process of deep-water buoys is cumbersome, and the operation lasts for a long time. A little ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B27/10B63B35/00B63B22/00
CPCB63B22/00B63B27/10B63B35/00B63B2022/006
Inventor 王海员李奎平刘建军吴伟王辉武刘宝洁
Owner THE FIRST INST OF OCEANOGRAPHY SOA
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