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Ocean platform large structure module shifting and carrying method based on axis vehicle

A technology for large structures and offshore platforms, applied in two-dimensional position/channel control, vehicle position/route/height control, electric speed/acceleration control, etc., can solve problems such as inability to hoist and limited space

Inactive Publication Date: 2019-11-22
TIANJIN UNIV MARINE TECH RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the problems existing in the prior art, the present invention provides a method for shifting and transporting modules of large-scale structures on offshore platforms based on an axis vehicle, which effectively solves the problem of being unable to hoist due to limited space, and improves the efficiency of transporting large-scale structures on offshore platforms. Guide the staff to accurately control the shifting process to prevent collisions between the axis vehicles or excessive operating speed during the shifting process, which will lead to safety accidents on offshore platforms and ensure the safe operation of the staff

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  • Ocean platform large structure module shifting and carrying method based on axis vehicle
  • Ocean platform large structure module shifting and carrying method based on axis vehicle
  • Ocean platform large structure module shifting and carrying method based on axis vehicle

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Embodiment Construction

[0025] As shown in the accompanying drawings, a method for shifting and transporting a large structure based on an axis car of the present invention includes the following steps:

[0026] Step 1. Install a control point 1 at the two vertices of the rectangle where the bottom surface of the large structure module to be transported and between the two vertices, and draw a control point 1 between the sliding start point and the sliding end position of the large structure module. The navigation track 2 of the axis vehicle ensures that the axis vehicle travels on the navigation track at all times during operation; the navigation track is composed of a straight line navigation track segment and a curved navigation track segment, and is installed in front of and around the axis vehicle's forward direction. Multiple rows of cameras 5, so that the cameras 5 can completely capture the information of the control points during the entire shifting process;

[0027] Step 2. Place two axis v...

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Abstract

The invention discloses an ocean platform large structure module shifting and carrying method based on an axis vehicle. Data of an axis vehicle in the advancing process are obtained by adopting a machine vision technology, the moving and carrying process of the large structure of the ocean platform is accurately controlled in real time, it is determined whether the axis vehicle deviates from the rail or exceed the upper speed limit or not by obtaining the coordinates of the control points, and therefore, the problems of collision or overspeed between the axis vehicles in the carrying process are solved, and ocean platform safety accidents are avoided. According to the method, the problem that hoisting cannot be achieved due to limited space is effectively solved, the efficiency of carryinglarge structures on the ocean platform is improved, workers are guided to accurately control the shifting process, the problem that safety accidents of the ocean platform occur due to the fact that central axis vehicles collide with one another or the running speed is too high in the shifting process is solved, and safe operation of the workers is guaranteed.

Description

technical field [0001] The invention belongs to the technical field of displacement and transportation of large-scale structure modules, and in particular relates to a method for displacement and transportation of large-scale structure modules of an offshore platform based on an axis vehicle. Background technique [0002] During the positioning and installation process of large-scale structure modules on offshore platforms, due to the limitation of site space, problems such as insufficient hoisting space and interference between boom movement and site layout may occur in actual engineering. The use of axle trucks can realize the transportation and installation of large structures in a small space, so it is widely used in practical engineering. During the shifting process of the structure, place the handling axis car under the large structure module, relying on the power of the axis car to drive the upper large structure module equipment forward. During the shifting process ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/02G05D13/62G05B15/02G06T7/70
CPCG05D1/0223G05D1/0246G05D13/62G05B15/02G06T7/70
Inventor 陈凯章青王显康高明俊介鹏
Owner TIANJIN UNIV MARINE TECH RES INST
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