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Simulated testing method of container ship based on symmetrical projection

A container ship and projection technology, applied in ship construction, ship design, ship parts, etc., can solve the problems of high kinetic energy consumption, high manpower consumption, long test box cycle, etc., to reduce the number of measurements, reduce deformation, and shorten the dock cycle effect

Active Publication Date: 2021-08-27
SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

[0009] The technical problem to be solved by the present invention is to overcome the defects that the physical test chamber needs two test chambers in the prior art, resulting in more manpower consumption, more kinetic energy consumption, low efficiency, and long test chamber cycle, and provides a Simulated testing method of container ship based on symmetrical projection

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  • Simulated testing method of container ship based on symmetrical projection
  • Simulated testing method of container ship based on symmetrical projection
  • Simulated testing method of container ship based on symmetrical projection

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Embodiment Construction

[0043] The present invention is further illustrated below by means of examples, but the present invention is not limited to the scope of the examples.

[0044] Such as Figure 1-Figure 9 As shown, the present invention discloses a container ship simulation test method based on symmetrical projection, wherein, the container ship simulation test method based on symmetrical projection comprises the following steps:

[0045] Step S1. Determine at least one position to be measured along the height direction of the carrying compartment;

[0046] Step S2, at each position to be measured, paste the reflector 4 on each guide rail angle steel 11 facing the total station 5, wherein, on the transverse right-angled side and the longitudinal right-angled side of the guide rail angle steel 11 facing the total station 5 Both reflectors 4 are pasted;

[0047] Step S3, measuring the coordinates of each reflector 4 by the total station 5;

[0048] Step S4, in each position to be measured, acc...

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Abstract

The invention discloses a container ship simulation test method based on symmetrical projection, comprising the following steps: Step S1, determining at least one position to be measured; The angle steel carries out the pasting of the reflector; Step S3, measure the coordinates of each reflector by the total station; Step S4, calculate respectively the coordinates of the corner points of the guide rail angles towards the total station for each position to be measured; step S5, symmetrically project and obtain the coordinates of the corner points of the guide rail angles of the adjacent total stations; step S6, calculate the length of the case, the width of the case and the diagonal length of the case of each case; step S7, Make adjustments to the rails. The invention detects in advance before the physical test box, exposes the problems in the physical hanging box experiment in advance, and improves the pass rate of the box position accuracy. The number of measurements of the total station is reduced by means of projection symmetry, and the realization efficiency of the present invention is improved.

Description

technical field [0001] The invention relates to a container ship simulation test method based on symmetrical projection. Background technique [0002] After the container ship is built, it is necessary to conduct a hanging box test on the large tank space to verify whether the distance between the guide rails and the position of the bottom cone meet the accuracy requirements of the hanging box. If the container gets stuck or cannot be smoothly inserted into the bottom cone during the test box, a large number of surgical corrections will inevitably be made, which will affect the entire dock and wharf test box cycle. [0003] For example, two test boxes are generally used to test the position accuracy of dock compartments. The steps are as follows: [0004] 1) After the positioning of the dock compartment is completed, use the standard box to carry out the large tank test box. [0005] 2) Correct the markings that cannot meet the accuracy requirements. [0006] 3) After th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B63B71/00
Inventor 冯敏超孙建志虞立毅胡小才曹岭蔡叶琳甘伯惠陈风孙开亚
Owner SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD