The lifting platform comprises a platform body, a plurality of supporting legs are fixed to the bottom face of the platform body, the lower ends of the supporting legs are connected with a base in an inserted mode, an operation table is stacked on the platform body, a side fence, a rear fence and a front fence are arranged on the three continuous edges of the platform body respectively, and an opening for operators to go in and out is reserved between the side fence and the front fence. A foldable ladder stand is arranged on the side surface of the platform at the opening, and handrails are mounted on two sides of the ladder stand; and the platform side without the fence is hinged with an expansion platform. The overall height of the platform can be adjusted in a large range through the telescopic supporting legs, then adjustment can be conducted in a small range through the first lifting plate and the second lifting plate, the operation range can be adjusted by expanding the platform, and therefore the lifting type blowout preventer and the lifting type blowout preventer with the heights changed can be operated, and the application range is wide.
本申请涉及一种适用于封井器手轮操作的升降平台,包括平台,在平台底面固定有若干支腿,支腿下端与底座插接,在平台上层叠有操作台,沿平台连续的三边分别设置有侧围栏、后围栏、前围栏,侧围栏与前围栏间留有供操作人员进出的开口,在开口处的平台侧面设置有可折叠的爬梯,在爬梯两侧安装有扶手;未有围栏处的平台侧铰接有扩展平台。本申请通过可伸缩的支腿可以对平台整体高度进行大范围调整,再通过第一、第二升降板可以进行小范围的调整,还可通过扩展平台调整作业范围,从而可以对改变了高度后的升降式封井器和防喷器进行操作,适用范围广。
Lifting platform suitable for operation of hand wheel of blowout preventer
适用于封井器手轮操作的升降平台
2025-02-18
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 / E06C LADDERS , Leitern |
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