Arc line drawing tool in construction

The utility model discloses an arc line drawing tool in construction. The arc line drawing tool comprises a support which is formed by a beam and struts through connection; the struts are vertically fixed at two ends of the beam respectively; a supporting ring is fixed at the top end of each strut;...

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Main Authors TIAN HONGLEI, BAO XINWEI, AN YACHAO, HONG ZHIPING, YAN YAN, ZHANG HUI, CHAI SHUO, LI HAO, LIANG XIANGQIAN, NIU XUN, KANG JUNFENG, ZHENG YANPING
Format Patent
LanguageChinese
English
Published 23.07.2014
Subjects
BUILDING
BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE
FIXED CONSTRUCTIONS
FORMS
HANDLING BUILDING MATERIALS ON THE SITE
REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS
SCAFFOLDING
SHUTTERING
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Summary:The utility model discloses an arc line drawing tool in construction. The arc line drawing tool comprises a support which is formed by a beam and struts through connection; the struts are vertically fixed at two ends of the beam respectively; a supporting ring is fixed at the top end of each strut; an elastic contour strip penetrates the two supporting rings; the beam is provided with a screw hole; an adjusting bolt is arranged in the screw hole; the top end of the adjusting bolt is in contact with the elastic contour strip. According to the arc line drawing tool in the construction, the structure is simple, the use is convenient, and drawn arcs are smooth and natural.
Bibliography:Application Number: CN20132887349U