Vehicle-mounted pallet drop prevention device for three-dimensional parking system

摘要

[Objective] no matter where the chain is cut off, clear actions should be taken to prevent the falling of color palette. Vehicles in high security three-dimensional parking lot are equipped with color palette anti falling device.[Constitution] wind up or untie the chain, set appropriate holes (5) in the up and down directions of the Cubism pillar (3) in the ascending and descending form of the palette (1), hang it on the appropriate hole of the hanging support part (2), and push a key (10) to prevent the drop of the palette.The key is hung with a steel wire (15) which goes up and down in parallel with the chain (4).Usually, the lock is placed in the non action position. When the chain is disconnected, the key is forced to turn with the tension of the steel wire, and it is hung in the appropriate hole.A seal spring (16) is arranged in the middle of the steel wire (15). When the chain is cut, all the loads of the steel wire will be cut off instantly. Before the steel wire breaks, the steel wire is stretched according to the tension of the seal spring to make the key rotate and hang it on the appropriate hole.