The invention discloses a quick opening device for a manhole cover of a cable working well in the field of manhole cover opening. The quick opening device comprises a lever device, wherein the lever device comprises a force application rod and a stress rod, the tail end of the force application rod is rotatably connected with the head end of the stress rod through a connecting rod, and the force application rod is provided with a supporting point facing the ground. The device further comprises a cover suction device capable of generating magnetism, and the cover suction device is connected with the tail end of the stress rod. According to the device for quickly opening the manhole cover of the cable working well, the problems that labor and time are wasted and certain personal hidden dangers exist when the manhole cover of the cable working well is opened manually in the prior art can be successfully solved, the safety of workers is guaranteed, and the working efficiency is improved.
本发明公开了井盖开启领域的电缆工井人孔盖快捷开启装置,包括杠杆装置,所述杠杆装置包括施力杆与受力杆,所述施力杆的末端与受力杆的首端通过连杆进行转动连接,所述施力杆对地设有支撑点;还包括可产生磁性的吸盖装置,所述吸盖装置与受力杆的末端连接。本发明提供的一种快捷开启电缆工井人孔盖的装置,可以成功解决传统的人力开启电缆工井盖费力、费时且具有一定人身危险隐患的问题,保证了工作人员安全,提高了工作效率。
Quick opening device for manhole cover of cable working well
电缆工井人孔盖快捷开启装置
2021-09-03
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 / B66C Krane , CRANES |