Concealed rod for ship segmentation precision measurement

A precision measurement and ship technology, applied in the directions of measuring instruments, measuring devices, surveying and navigation, etc., can solve the problems of hand shaking, lifting, complex internal structure, etc., to reduce breathing shaking, improve stability, and reduce usage errors. Effect

CN110940326AActive Publication Date: 2020-03-31HUDONG ZHONGHUA SHIPBUILDINGGROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2020-03-31

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Abstract

The invention discloses a concealed rod for ship segmentation precision measurement, and the concealed rod comprises a supporting rod which is fixedly connected with two targets, and one end of the supporting rod is provided with a magnetic force; and two sets of support structures, the supporting structure comprises a magnet base, a first rod, a second rod and a fixing piece, the magnet base is attracted to a ship structure, one end of the first rod is universally connected with the magnet base, the other end of the first rod is hinged to one end of the second rod, the other end of the secondrod is hinged to the fixing piece, and the fixing piece is fixedly connected with the supporting rod. The beneficial effects of the invention are that the concealed rod reduces the inconvenience caused by a conventional precision measurement tool, reduces the unnecessary time, greatly reduces the learning use process of a green hand, truly liberates the two hands through employing the new precision measurement tool, and improves the ship segment detection accuracy.
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Description

technical field

[0001] The invention belongs to the field of shipbuilding, and in particular relates to a concealed rod for measuring the section accuracy of ships. Background technique

[0002] Now all shipbuilding enterprises are implementing regional integrated shipbuilding, the shipbuilding cycle is shortened and the cost is reduced, the tonnage of the ship is getting larger and larger, the division of the hull is getting bigger and bigger, and the internal structure is more complex than before, resulting in a segmented structure. The requirements for dimensional accuracy have also been correspondingly improved, and the carrying accuracy and hoisting cycle of the hull sections have been lengthened. When inspecting and re-inspecting sections, due to the dense scaffolding built, there are some important components when using total stations to measure sections. Blocked by scaffolding, we used traditional concealed poles instead of reflectors to sense laser measurement segme...

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Embodiment Construction

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0017] In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the descriptio...