The embodiment of the invention discloses a grating cover plate fixing deice which comprises blocking covers capable of blocking fixing holes and columns. One end of each column is fixed to the corresponding blocking cover, the other end of each column can be inserted into a corresponding grating hole, and the columns are provided with elastic clamping pieces. When a grating cover plate needs to the fixed, the grating cover plate is flatly laid on a mooring grating, the fixing holes in the grating cover plate are made to face the grating holes in the mooring grating, the columns are made to penetrate through the fixing holes and then are inserted into the grating holes, and the elastic clamping pieces on the columns retract into the columns and pass through the minimum straight parts of the cross sections of the grating holes; insertion is continually conducted, the elastic clamping pieces protrude out of the columns and eject to the hole walls of the grating holes or the outer end faces of the grating holes, and the grating cover plate is fixed to the mooring grating under the action of the elastic clamping pieces at the moment. Compared with the prior art, the area occupied when the grating cover plate is fixed is greatly reduced, and meanwhile walking, activities and other ship face operation of the crew cannot be influenced.
Grating cover plate fixing device
2015-04-22
Patent
Electronic Resource
English
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |