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 | , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
23.07.2014
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Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: CN20132887349U |