A prevent weighing down auto -lock ware for rig installation jobs

• Main Authors: WEI HONGBING, LIU WEIJUN, PAN CUNYIN, GUO HOUCAI, HUANG FEI, CAO HUACHUN, LI YI, FU XINPENG, LI XINLI, LIU FENG, FENG JINLIANG, WEI YANPING, GUO SHENGCHAN, CHENG ZHONGHAI, WANG ZONGJIN, QI YANQIU, LI ZIXIANG, ZHANG YUZHI
• Format: Patent
• Language: Chinese; English
• Published: 12.12.2017
• Subjects: DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING; FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The utility model relates to a prevent weighing down auto -lock ware for rig installation jobs, including the whole platelike auto -lock hook plate of U -shaped that is, the tank bottom of auto -lock hook plate constitutes the slot that the safety rope passed, articulating on the auto -lock hook plate and being provided with the spring bolt, the articulated shaft of spring bolt is perpendicular with the length direction of slot, and the one end of spring bolt is close to or is kept away from with the tank bottom of slot, and the other end of spring bolt is connected with the couple of safety belt. This auto -lock ware is when using, if operator person falls at the in -process that descends carelessly, the safety belt drives locking dog sleeve and rotates around the articulated shaft to making spring bolt and slot be close to, and realize the locking of auto -lock ware and safety rope, thereby ensureing operator person's safety, this auto -lock ware convenient to use ensures operator person's operation safety