The invention discloses a portable cable well lid quick opening device which comprises a handheld rod and a connecting frame which are connected with each other, two suspension arms used for being inserted into well lid holes are connected to the connecting frame, a stop block is arranged at the tail end of each suspension arm, and a supporting rod is hinged to the portion, located on the upper side of each stop block, of each suspension arm. The lower side of the supporting rod is supported on the check block so as to be used for supporting the well lid after penetrating through the well lid hole, and the supporting rod has the freedom degree of upward rotation so as to be used for being inserted into the well lid hole or pulled out of the well lid hole. After the suspension arm is inserted into a well lid hole, the suspension arm can be naturally opened and support a well lid through the dead weight of the supporting rod, the well lid can be rapidly opened, the problem that the stability of a traditional crowbar opening method is poor can be solved, and the problems that in a reference patent, a device is heavy and inconvenient to carry can be solved; the cable manhole cover opener can effectively achieve rapid and portable opening of a cable manhole cover, and has the advantages of being rapid, practical, convenient to carry and simple and stable in manhole cover opening.
本发明公开了一种便携式电缆井盖快捷开启装置,本发明包括相互连接的手持杆和连接架,连接架上连接有两根用于插入到井盖孔内的悬挂臂,悬挂臂的末端设有挡块,悬挂臂位于挡块的上侧铰接有支撑杆,支撑杆下侧支承在挡块上以用于在穿过井盖孔后支承井盖,且支撑杆具有向上转动的自由度以用于插入井盖孔内或从井盖孔内拔出。本发明在将悬挂臂插入井盖孔后,可利用支撑杆的自重使其自然打开并支承井盖,即可快速将井盖开启,既能解决传统撬棍开启方法的稳定性差问题,又能解决参考专利中装置本身笨重、携带不便的问题,能够有效解决电缆井盖快速、便携开启的问题,具有快捷实用、方便携带、开启井盖简单稳定的优点。
Portable quick opening device for cable well lid
一种便携式电缆井盖快捷开启装置
2023-04-11
Patent
Elektronische Ressource
Chinesisch
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 |
Quick opening device for manhole cover of cable working well
Europäisches Patentamt | 2021
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