Torsion-proof lifting support for power distribution installation cross arm

• Main Authors: CHEN ZHIHAI, WANG HUANXIN, HUANG SAIJUN, WANG LIPING, REN SHUWEI, LI HENG, YANG LIUSHENG, YANG XIN, SONG QINGDONG, REN XUEEN, HUANG LIN, WANG XUPENG, ZHANG SONGGANG, CHEN JUN, JIANG LEI
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2014
• Subjects: BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CRANES; FENCING; FIXED CONSTRUCTIONS; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; MASTS; PERFORMING OPERATIONS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL; TRANSPORTING

The utility model discloses a torsion-proof lifting support for a power distribution installation cross arm. The torsion-proof lifting support for the power distribution installation cross arm comprises two support plates, wherein the support plates consist of upper support plates and lower support plates which are connected; plate surfaces of the upper support plates and the lower support plates are perpendicular to one another; the upper ends of the two upper support plates are fixedly connected through support plate bolts; a clamping plate is arranged at a lower end of each of two lower support plates; a clamping groove is formed in a baffle; a baffle bolt is fixed on each lower support plate; the baffle bolts are connected with the upper ends of the baffles; the clamping grooves are shielded by the lower parts of the baffles; the plate surfaces of the baffles are in the same direction as those of the lower support plates. Through the torsion-proof lifting support of the power distribution installation cro