The invention discloses an inspection well lid lifting device which comprises a support, a chain block arranged on the support and a connector used for being connected with an inspection well lid, the chain block is connected with the connector, the inspection well lid comprises a body and a handle, the handle comprises a connecting rod, and the connecting rod is connected with the chain block. The main body is provided with a connecting rod, the two ends of the connecting rod are provided with pull rods extending downwards, the pull rods penetrate through the main body and are in sliding connection with the main body, the lower ends of the pull rods are fixedly connected with limiting plates, the upper side of the main body is provided with a containing groove, and the pull rods are arranged in the containing groove; the connecting base is provided with a magnet used for attracting the pull rod, and the connecting base is rotationally connected with a hook used for hooking the pull handle. According to the manhole cover lifting device, the handle can be conveniently connected.
本发明公开了一种检查井盖提升装置,包括支架、设置在所述支架上的手拉葫芦、用于和检查井盖连接的连接头,所述手拉葫芦和所述连接头连接,所述检查井盖包括主体和拉手,所述拉手包括连接杆,所述连接杆的两端设置有向下延伸的拉杆,所述拉杆穿过所述主体并和所述主体滑动连接,所述拉杆的下端固定连接有限位板,所述主体的上侧设置有容纳槽,所述拉杆设置在所述容纳槽内,所述连接头包括连接座,所述连接座设置有用于吸附所述拉杆的磁铁,所述连接座转动连接有用于将所述拉手钩住的钩子。本发明提出一种检查井盖提升装置,连接把手方便。
Manhole cover lifting device
一种检查井盖提升装置
2023-03-28
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES / 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 / E02D FOUNDATIONS , Gründungen |