The invention provides a portable tool for uncovering a cable manhole cover. The portable tool comprises a pressing rod assembly, a steel wire rope and a hook, wherein one end of the pressing rod assembly is provided with the steel wire rope through a hanging ring, a clamping block matched with the pressing rod assembly is arranged in the middle of the steel wire rope, and the other end of the steel wire rope is provided with a clamping hook; a bottom plate and a stand column are arranged on the lower side of the pressing rod assembly, a connecting sleeve matched with the pressing rod assemblyis arranged on the stand column, the pressing rod assembly is connected with the connecting sleeve through a connecting shaft, and a locking assembly for fixing the angle of the pressing rod assemblyis arranged in the connecting sleeve; the stand column is sleeved with a connecting rod moving along the stand column, and a clamping ring matched with the clamping hook is arranged on the connectingrod; and the stand column is provided with rotatable wheel rods, the lower ends of the wheel rods are provided with rollers capable of penetrating through the bottom plate, and the wheel rods are provided with sliding grooves matched with the two ends of the connecting rod. According to the portable tool for uncovering the cable manhole cover, the lever principle is utilized, and the cable manhole cover is effectively uncovered through the pressing rod and the stand column, so that the labor intensity and the number of people are reduced, personal injury is avoided, and the working efficiencyis improved; and the bottom plate is in contact with the ground during use, and the contact area is increased, so that the use stability is improved advantageously.
本发明提供了一种便携式揭电缆井盖工具,包括压杆组件、钢丝绳和挂钩,所述的压杆组件一端通过挂环安装钢丝绳,钢丝绳中部设有与压杆组件相配合的卡块,钢丝绳另一端设有卡勾;所述的压杆组件下侧设有底板和立柱,立柱上设有与压杆组件配合的连接套,压杆组件通过连接轴与连接套连接,连接套内设有固定压杆组件角度的锁定组件;所述的立柱上套装沿其移动的连接杆,连接杆上设有与卡钩相配合的卡环;所述的立柱上安装可转动的轮杆,轮杆下端安装能够穿过底板的滚轮,轮杆上设有与连接杆两端相配合的滑槽。本发明利用杠杆原理,通过压杆和立柱有效的揭盖电缆井盖,降低人工的劳动强度及人数,避免人身伤害,提高工作效率;且使用时底板与地面接触,其增大接触面积有利于提高使用的稳定性。
Portable tool for uncovering cable manhole cover
一种便携式揭电缆井盖工具
2020-10-20
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 |
Pavement manhole cover uncovering device for municipal roads
European Patent Office | 2021
|PORTABLE MANHOLE COVER MOVING ASSEMBLY AND METHOD FOR MOVING A MANHOLE COVER
European Patent Office | 2018
|