使用千斤顶的注意事项

• 作 者: 安宣
• 出 处: 劳动保护
• 发表日期: 1978年08期
• 关键词: 千斤顶 注意事项 齿条千斤顶 木垛 顶升 上升高度 手柄 额定负荷 两台 衬垫

一、千斤顶 应放平整,并在 上下端垫以坚韧 木料,但不能用 沾有油污的木料 或铁板作衬垫, 以防止千斤顶受压力时打滑。千斤顶还应有足够的承压面积,并使压力通过承压中心。 二、千斤顶安好后,要先将重物稍微顶起,经试验无异常变化时,再继续顶起重物。在顶重过程中,要随时注意千

First, the jack should be leveled, and in the upper and lower end of the pad to tough wood, but can not be stained with oiled wood or iron to prevent the jack slipping under pressure. Jack should also have sufficient pressure area, and pressure through the pressure center. Second, the jack is safe, you must first lift a little heavy, no abnormal changes after the test, and then continue to lift heavy objects. In the top heavy process, we must always pay attention to thousands