A gripper for lifting a concrete component, the gripper comprising: an annular connector; a latch in the form of a locking ring, the latch movable between a disengaged state and an engaged state relative to the annular connector, the locking ring having a handle extending radially outward from the annular connector; and a coupler for coupling the annular connection to the lifting device wherein the coupler comprises a first part and a second part pivotable relative to the first part, the coupler being arranged to limit a pivotal movement of the second part relative to the first part.
一种用于提升混凝土部件的抓爪,该抓爪包括:圆环形连接件;呈锁定环形式的闩,该闩能够相对于圆环形连接件在脱离状态与接合状态之间移动,锁定环具有从圆环形连接件径向向外延伸的手柄;以及联接器,该联接器用于将圆环形连接件联接到提升装置,其中,联接器包括第一部件和能够相对于第一部件枢转的第二部件,联接器被布置成限制第二部件相对于第一部件的枢转运动。
Gripper with limited articulation
具有有限关节运动的抓爪
2023-01-17
Patent
Electronic Resource
Chinese