30-12-2015 дата публикации
Номер: CN0204913093U
Принадлежит:
The utility model discloses a prevent that automatic rising of changeing keeps off arc light trigger and constructs has such characteristic, include: cylinder safety cover, cylinder, lift deflector, arc light board, wherein, the cylinder safety cover has the hollow structure of under shed, and the cross section of its inner chamber is the rectangle, keep off arc light board fixed mounting on the cylinder safety cover, the cylinder protection envelope of hood is established at the cylinder outsidely, the cylinder includes cylinder body, piston rod, the piston rod is at the inside reciprocating motion that is of cylinder body, piston rod and cylinder safety cover fixed connection, the maximum cross section of lift deflector is the rectangle that cooperates cylinder safety cover inner chamber cross section. The utility model discloses can adjust the height that keeps off the arc light board through the cylinder, simultaneously, when using, the lift deflector has prevented also that the phenomenon ...
Подробнее