Heavy-load composite function anchoring device for scaffold

• Main Authors: CHANG YUZHEN, WANG WANFENG, ZHANG JIAN, LI MING, LU SHANGXIU, LU GUOXING, ZHU DONGLIANG, TIAN XUFENG, CHANG ZUKUI, XU YUEXIANG, XU LIANHAI, WANG DEQIANG, TIAN ZHAOCHUN, GUO HAIYAN, ZHAO YOUGUANG, SUN YUGUO, XU FANGWEN
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2012
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FORMS; FOUNDATIONS; HANDLING BUILDING MATERIALS ON THE SITE; HYDRAULIC ENGINEERING; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention relates to a heavy-load composite function anchoring device for a scaffold, and belongs to the field of construction tools for building plank roads. The heavy-load composite function anchoring device comprises a conical expandable tip (1) and an inner pipe (2), wherein the expandable tip (1) is connected to the lower part of the inner pipe (2). The heavy-load composite function anchoring device is characterized in that an outer thimble (3) is movably sleeved outside the inner pipe (2), a plurality of grooves are formed on the lower part of the outer thimble (3) to form a multi-toothed tip enclosed outside the expandable tip (1), an outer thimble end plate (5) with a reinforcing rib is in sleeve joint with the upper part of the outer thimble (3), a plurality of screw holes and annular lifting lugs for installing safety ropes are formed or arranged on the outer thimble end plate (5), and a plurality of spherical rotary tables are fixed on the outer thimble end plate (5), a filling ring (4) is slee