Forklift box cover capable of being opened in two directions

The invention discloses a forklift box cover capable of being opened bidirectionally, which comprises a box cover and a connecting device connected between the box cover and a box body, the connecting device comprises a forward turning mechanism, a lateral turning mechanism and a transition support connected between the forward turning mechanism and the lateral turning mechanism. The transition support comprises a transition plate and a clamping groove. The transition plate comprises a first side plate, a second side plate and a third side plate which are connected in pairs and form a right angle; the first side plate is hinged to the forward turning mechanism, and the second side plate is connected with the side turning mechanism in a sliding mode. The side edge, parallel to the sliding direction of the side turning mechanism, of the third side plate is connected with the clamping groove in a clamped mode. And the clamping groove is fixedly connected to the bottom surface of the box cover. The box cover of t