Laser positioning device of support hanger of arc-shaped pipeline

The utility model relates to a laser positioning device of a support hanger of an arc-shaped pipeline, which comprises a radian ruler, a left edge ruler, a right edge ruler, a middle ruler, a bottom rod and a cross rod, wherein, the left edge ruler and the right edge ruler are respectively connected...

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Bibliographic Details
Main Authors ZHOU YING, ZHU GUOGUANG
Format Patent
LanguageChinese
English
Published 17.02.2010
Subjects
GYROSCOPIC INSTRUMENTS
MEASURING
MEASURING DISTANCES, LEVELS OR BEARINGS
NAVIGATION
PHOTOGRAMMETRY OR VIDEOGRAMMETRY
PHYSICS
SURVEYING
TESTING
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Summary:The utility model relates to a laser positioning device of a support hanger of an arc-shaped pipeline, which comprises a radian ruler, a left edge ruler, a right edge ruler, a middle ruler, a bottom rod and a cross rod, wherein, the left edge ruler and the right edge ruler are respectively connected at two ends of the radian ruler, the left edge ruler is vertical to a left arc-shaped surface arranged at the junction of the left edge ruler and the radian ruler, and the right edge ruler is vertical to a right arc-shaped surface arranged at the junction of the right edge ruler and the radian ruler; the middle ruler is connected at the middle point of the radian ruler and vertical to an arc-shaped surface at the middle point of the radian ruler; the cross rod is connected with the middle partsof the left edge ruler, the middle ruler and the right edge ruler, and the bottom rod is connected with the bottom ends of the left edge ruler, the middle ruler and the right edge ruler. The laser positioning device has the
Bibliography:Application Number: CN20092119631U