Safe and efficient deployment and recovery method and device for underwater submersible

A recovery device and recovery method technology, applied to underwater ships, underwater operation equipment, transportation and packaging, etc., can solve problems such as low success rate at one time, uncontrollable movement, collision between submersible and mother ship, etc., and achieve deployment and recovery Personnel safety, improved efficiency and success rate, good motion control effect

Active Publication Date: 2020-05-22
JIANGSU UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As for the underwater and underwater recovery submersible scene, since most of the submersibles are under-actuated, and their motion is uncontrollable due to the wind and surge, the difficulty of capturing and docking is more difficult than that of spacecraft docking, and the first-time success rate is less than Low, and, once the capture fails, the submersible and the mother ship may collide
Chinese Patent Publication No.: CN104890835B mentions "inflatable anti-collision airbag" in the specific implementation method, but only "in order to prevent the submersible from colliding with the recovery system, inflatable anti-collision airbags are installed on the left and right sides of the bell mouth," not to protect the submersible; And it is a pity that the inventor of this invention did not creatively use the inflatable anti-collision airbag to prevent the submersible from colliding with the mother ship. According to the device disclosed in this invention, the success rate of one-time capture will not be 100%, and there must be submersibles. The possibility of collision with the mother ship, so the invention is not practical
Judging from the public technical schemes of using robots instead of humans to carry out underwater submersible recovery operations, they all tend to passively prevent the submersible from colliding with the mother ship. To truly achieve this effect, a feasible solution is to hoist the submersible When adding a robot to simulate the scene of manually pulling it away from the mother ship, but the robot cannot have the sensitivity and reliability of a human to deal with emergencies, so it is necessary to consider a proactive protection scheme for the submersible

Method used

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  • Safe and efficient deployment and recovery method and device for underwater submersible
  • Safe and efficient deployment and recovery method and device for underwater submersible
  • Safe and efficient deployment and recovery method and device for underwater submersible

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Such as figure 1 , 2 As shown, the present embodiment is a device for deploying and recovering underwater submersibles on water, including a mother ship 1 , a console, a crane 5 , a recovery device 9 and a hoisting protection cabin 10 . The recovery device 9 is used to catch the underwater submersible 17, the console is placed on the mother ship, and any suitable cabin of the mother ship can be placed. Such as figure 2 As shown, the hoisting protection cabin 10 of the present embodiment includes a circular tube whose inner diameter is greater than the outer diameter of the recovery device 9, a cable retractor 6 located in the circular tube, a water depth gauge for the protection cabin, and a controller for the protection cabin. A hoisting umbilical cable 11 is connected between the hoisting protection cabin 10 and the mother ship 1, and the hoisting umbilical cable 11 is electrically and optically connected to the umbilical cable 7, the protection cabin controller an...

Embodiment 2

[0042] For the application of the present invention in the underwater concealed deployment recovery scene, the mother ship adopts the known underwater deployment of non-wire-controlled torpedoes to deploy the underwater submersible, and when recovering the underwater submersible, the mother ship adopts the known underwater deployment of wire-controlled torpedoes To deploy the recovery device in Embodiment 2 of the present invention, it is only necessary to place a commercial cable retracting machine in the underwater deployment cylinder.

[0043] Placement of recovery unit:

[0044] Before the recovery device is placed underwater, inflate it through the inflation nozzle of the recovery device. The mother ship console will test the state of the recovery device including the gas pressure stored in the recovery cylinder. The spring in the rope tube body is in a compressed state, and the recovery device is deployed in the manner of deploying a wire-controlled torpedo.

[0045] Th...

Embodiment 3

[0052] The present invention is a water surface deployment recovery method for underwater submersibles. The device adopts the device used in Embodiment 2, but a safety valve is connected to the gas storage space of the recovery device, and a status indicator light and a main The trachea pressure sensor, the main trachea pressure sensor is connected to the main trachea, and the deployment method includes the following steps:

[0053] (1) First, connect the inflation joint on the main air pipe to the inflation nozzle in the recovery device, so that the air source on the mother ship can inflate the recovery device through the hoisting umbilical cable, and at the same time through the console, the protection cabin controller and the recovery device. The controller checks the hoisting protection cabin and the recovery device. When the inflation pressure reaches the specified pressure, that is, after the safety valve sets the safety pressure, the safety valve sounds, and the connecti...

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PUM

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Abstract

The invention discloses a safe and efficient arrangement and take-back method and device for an underwater vehicle. A technical scheme of active protection is adopted, and in this way, when the underwater vehicle is arranged and taken back, negative effects will not be generated even under the condition that the underwater vehicle collides with a ship; cable control and a take-back device with a rope catching mechanism are adopted, so that the efficiency of arranging and taking back the underwater vehicle is improved greatly, and the success rate of arranging and taking back the underwater vehicle is increased greatly; in order to realize the aim of avoiding negative effects when underwater vehicle and the ship collide, the device mainly adopts an air bag, a rope, a plastic rod and other light materials, and therefore the device is easy and convenient to machine and manufacture, and costs are low. The safe and en efficient arrangement and take-back method and device are suitable for scenes wherein underwater hidden arrangement and take-back are conducted, and only charging and data receiving and transmitting are conducted on the underwater vehicle, can realize that a person can arrange and take back the underwater vehicle on a common ship deck without leaving from a mother ship, and is high in adaptability, and the person for arranging and taking back the underwater vehicle issafe. The safe and efficient arrangement and take-back method and device is feasible, practical, reliable and complete and has broad market application prospects.

Description

technical field [0001] The invention relates to the field of deployment and recovery of underwater submersibles, in particular to a safe and efficient deployment and recovery method and device for underwater submersibles. Background technique [0002] With the continuous deepening of the development of marine resources, the use of underwater submersibles to study the ocean is increasing, and the requirements for deploying and recovering underwater submersibles are also increasing. Because underwater submersibles are far less affected by wind and waves than water surfaces, their underwater deployment and recovery are widely used. But from the institution that is actually engaged in research and development and production of underwater submersibles in China at present: Chinese Academy of Sciences Shenyang Institute of Automation and China Shipbuilding Industry No. 702 Chinese Patent Publication Nos. There are impractical problems such as low capture success rate, complex mech...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B63B17/00B63C11/00B63G8/00
Inventor 彭银仙张永信
Owner JIANGSU UNIV OF SCI & TECH
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