The invention provides a cable trench cover plate opening and closing device which comprises a moving frame, a lifting frame and a hoisting frame, a walking mechanism is arranged at the bottom of the moving frame, the lifting frame is provided with a transverse hoisting arm, the lifting frame is in sliding fit with the moving frame and has the degree of freedom of vertical movement, and the hoisting arm is suitable for transversely extending to the upper side of a cable trench; the lifting frame is rotationally matched with the lifting arm, is suitable for lifting the cover plate and has three states including a right inclined state, a vertical state and a left inclined state, when the lifting frame is in the right inclined state and the left inclined state, a preset included angle is formed between the lifting frame and the lifting arm, when the lifting frame is in the right inclined state, the lifting frame is suitable for being aligned with the cover plate to be opened, and when the lifting frame is in the vertical state, the lifting frame is suitable for being aligned with the cover plate to be opened. The lifting frame is suitable for being aligned with the to-be-placed position of the cover plate when in the left inclined state and is suitable for being aligned with the to-be-closed cover plate when in the left inclined state; the lifting arm is further provided with a state maintaining assembly, and the state maintaining assembly enables the lifting frame to be maintained in a right inclined state or a left inclined state.
本发明提供了一种电缆沟盖板启闭装置,所述电缆沟盖板启闭装置包括移动架、升降架、起吊架,移动架底部设有行走机构,升降架设有横向的起吊臂,升降架与移动架滑动配合,具有上下移动的自由度,起吊臂适于横向延伸至电缆沟上侧;起吊架与起吊臂转动配合,适于吊起盖板,起吊架具有右倾斜态、垂直态和左倾斜态三种状态,起吊架处于右倾斜态和左倾斜态时,起吊架与起吊臂呈预设夹角,且起吊架处于右倾斜态时,适于与待开启盖板对齐,起吊架处于垂直态时,适于与盖板待放置位置对齐,起吊架处于左倾斜态时,适于与待关闭盖板对齐;起吊臂上还设有状态维持组件,状态维持组件使起吊架在右倾斜态或者左倾斜态维持。
Cable trench cover plate opening and closing device
电缆沟盖板启闭装置
2025-01-07
Patent
Electronic Resource
Chinese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |