| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to freight dock for industrial storehouses. Freight dock comprises sealing structure 1 attached to storehouse door to make intermediate room 2 between wall inner and outer surfaces. Said intermediate room 2 is used for accommodation of protection means 4, 5 and storehouse loading ramp 7. In working position, protection means 4, 5 and ramp 7 are extended outward for interaction with truck body for loading/unloading purposes while, in nonworking position, they are arranged vertically inside said intermediate room 2. Sealing structure 1 along with wall inner and outer surfaces comprises frames 1a, 1b to install outer door 3a and inner door 3b.EFFECT: safety of protection means, reliable closure of freight dock.21 cl, 11 dwg |
