The invention relates to the technical field of blast furnace maintenance equipment, and particularly discloses a tool for replacing upper and lower air supply sections of a blast furnace through a forklift and a replacing method.The tool comprises a rotating flange and a fixing groove frame, the rotating flange is rotationally installed on the fixing groove frame, and a plurality of fixing pins are arranged on the upper portion of the rotating flange; the rotating flange is connected with a bottom flange of the blast furnace air supply upper and lower section through a fixing pin, a plurality of rotating flange angle adjusting bolts are arranged on the periphery of the rotating flange, and the rotating flange angle adjusting bolts adjust and position the rotating angle of the rotating flange; two forklift fork holes are formed in the bottom of the fixing groove frame, and forks of a forklift are inserted into the forklift fork holes. The forklift is adopted to assist in lifting, moving and mounting, the upper and lower air supply sections are connected and fixed through the tool, upper flanges of the upper and lower air supply sections are aligned with a bustle pipe flange through fine adjustment, the structure is simple, operation is safe, the time for replacing the upper and lower air supply sections of the blast furnace is effectively shortened, the working labor intensity is reduced, and powerful guarantee is provided for blast furnace production.
本发明涉及高炉维修设备技术领域,具体公开了一种叉车更换高炉送风上下节的工装及更换方法,包括旋转法兰和固定槽架,旋转法兰转动安装在固定槽架上,旋转法兰上部设有多个固定销,旋转法兰通过固定销连接高炉送风上下节的底部法兰,旋转法兰的外周设有多个旋转法兰角度调整螺栓,旋转法兰角度调整螺栓对旋转法兰的旋转角度调整定位;固定槽架底部设有两个叉车货叉孔,叉车货叉孔内插入叉车的货叉;本发明采用叉车辅助升降移动安装,并通过该工装连接固定送风上下节,微调实现送风上下节上部法兰对准热风围管法兰,结构简单,操作安全,有效的缩短了更换高炉送风上下节时间和减少工作劳动强度,为高炉生产提供有力保障。
Tool for replacing blast furnace air supply upper section and blast furnace air supply lower section through forklift and replacing method
一种叉车更换高炉送风上下节的工装及更换方法
2023-03-21
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 |
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