Control staple bolt is swung to to tree bamboo

• Main Authors: WU YUTING, LAI CONGLONG, LIN TIANJIN, YAO QINGHUANG, HUANG FENGMING, LI WENQUAN, LUO GUODANG, LU ZHIZHONG, YANG CHANGJIA, ZHANG ZHIXIANG, LIN TENGTENG, WU ZHICHENG, LIU HONGPING, LIN ZHIXIONG, XU JUNJIANG
• Format: Patent
• Language: Chinese; English
• Published: 29.06.2016
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model provides a control staple bolt is swung to to tree bamboo, it can closed relatively or open mutual two staple bolt of articulated to include, the setting makes two staple bolts keep the locking mechanism at the closure state between two staple bolt front ends, set up the swing arm on two staple bolts respectively, pull rope passes through the branch line and is connected with the swing arm of two staple bolts respectively, when two staple bolts open, two swing arms are opened, pull rope applys the pulling force and can drive two swing arms and draw close relatively, it is closed to make two staple bolts, one of them staple bolt is provided with the atress section relative with pull rope, when pull rope swings to the tractive, main pressure is born to the atress section. The utility model discloses too big and the condition about collapsing out can increase staple bolt and tree bamboo frictional force within a definite time owing to bear pressure can to avoid locking mechanism, even it also c