The invention relates to the technical field of well lids, in particular to a well lid opening and closing device which comprises a prying assembly and a lifting assembly, the prying assembly comprises a fixing rod and levers arranged at the end of the fixing rod, the levers are symmetrically arranged about the central axis of the fixing rod, and a driving part is arranged between the two levers; the moving assembly comprises limiting rods arranged on the side wall of the fixing rod, the limiting rods are symmetrically arranged about the central axis of the fixing rod, and a sliding table is arranged between the two limiting rods; the inserting assembly comprises a triangular plate arranged at the bottom end of the sliding table and an inclined rod arranged at the top end of the triangular plate, a connecting rod is installed at the bottom end of the inclined rod, a limiting plate is installed at the bottom end of the connecting rod, and the well lid can be effectively lifted and closed through lever force between a lever and the well lid; and due to the limiting piece, when the device is not used, the device belongs to the position of the hole pitch of the common well lid, and frequent adjustment is not needed.
本发明涉及井盖技术领域,尤其是一种井盖启闭装置,包括,撬起组件,包括固定杆、设置在所述固定杆端部的杠杆,所述杠杆以固定杆的中轴线呈对称设置,两个所述杠杆之间设置有驱动件;移动组件,包括设置在所述固定杆侧壁的限位杆,所述限位杆以固定杆的中轴线呈对称设置,两个所述限位杆之间设置有滑台;以及,插接组件,包括设置在所述滑台底端的三角板、设置在所述三角板顶端的倾斜杆,所述倾斜杆的底端安装有连接杆,所述连接杆的底端安装有限位板,通过杠杆与井盖之间的杠杆力能够有效的将井盖抬升关闭,从而一个人即可完成井盖的启闭,并且限位件使得该装置在不使用时属于常用井盖孔距的位置,不需要经常调整。
Well lid opening and closing device
一种井盖启闭装置
2024-01-30
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 |