Roll -on -roll -off ship slip weather door

• Main Author: ZHANG YILEI
• Format: Patent
• Language: English
• Published: 16.12.2015
• Subjects: ACCESSORIES THEREFOR; CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; HANDCUFFS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The utility model discloses a roll -on -roll -off ship slip weather door, comprises a frame, the linking arm, first hydro -cylinder, the door plant, first cutting somebody's hair, the second is cut somebody's hair, the limiting plate, the second hydro -cylinder, the linking arm, when opening, the action of second hydro -cylinder, the second hydro -cylinder is cut somebody's hair the second and is retracted, the second hydro -cylinder retracts first cutting somebody's hair through the linking arm simultaneously, the door plant unblock, first hydro -cylinder slides the door plant through the linking arm and opens, the bracing piece is used for the auxiliary stay door plant, when closing, the action of second hydro -cylinder, the second hydro -cylinder is with the second release of cutting somebody's hair, the second hydro -cylinder is through the linking arm with the first release of cutting somebody's hair simultaneously, the door plant locking, first hydro -cylinder slides the door plant through the linking arm and closes. The device simple structure can automatic carry out opening and closing of weather door, simultaneously, adopts hydraulic pressure locking for weather door locking is reliable, improves the weather door security performance.