The Grid Hook Silver is a Scissor Hook Lifting Device Purposely Designed for lifting (FRP) Fibreglass Reinforced Plastic Grid Mesh and Walkway Grating.

摘要

#$%^&*AU2016100856A420160714.pdf#####1 Abstract GRID MESH /WALKWAY GRATING LIFTER A Lifting device which includes; two hook bodies joined at a pivot point, having a base segment that has front and rear end portions, the rear end portion being formed with an elongated groove that is defined by a groove-defining wall which has a lower surface; a latch locking unit including a limiting rod that extends through the elongated groove and that is in sliding contact with the lower surface of the groove defining wall; and a latch unit pivoted to the front end portion. The latch unit has a limiting arm unit extending toward the limiting rod, disposed above the limiting rod, and arrested by the limiting rod when moving downwardly.cit I-0 m - EO; Jw Zo0L + + 0 Ei E m m 0 0 W m w Q C) ' in Coocn cn)w 00C1 CL ~ E.E a o 2rCN a -U nEF =1 r N1 Cl) Nt LO Cor--