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
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2020-03-31
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Figure 1
Abstract
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...
Examples
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...