The invention discloses a belt conveyor tensioning device includes a movable bracket is fixed on the fixed frame and the movable bracket back on both sides of the horizontal axis; respectively installed first and second in the fixed frame and located on both sides of the movable bracket to the pulley; the first and second respectively after the end of the vertical axis mounted on a movable bracket on the movable pulley; the first and second axes respectively vertically installed in the fixed frame on the fixed pulley; and first and second rope, rope fixed to the first end of the first fixing pedestal and the second end to bypass the first movable pulley, the pulley and the pulley and the first to change the counterweight is second rope end fixed to a fixed frame and a second end of second passes, second fixed pulley and the movable pulley second and connected to the pulley counterweight. The tension device of the tensioning device has the advantages of large tension range, stability, small occupation space, simple structure, reliability, convenient maintenance, low weight balance, small rope force and small force.
【技术实现步骤摘要】
【技术保护点】
一种带式输送机的张紧装置，其特征在于，包括： 可移动支架，所述可移动支架上适于安装带式输送机的改向滚筒； 固定基架，所述固定基架固定地设置在可移动支架两侧和后面； 第一和第二改向滑轮，所述第一和第二改向滑轮轴线水平地安装在 固定基架上并分别位于所述可移动支架两侧； 第一和第二动滑轮，所述第一和第二动滑轮分别轴线垂直地安装在可移动支架的后端面上； 第一和第二定滑轮，所述第一和第二定滑轮分别轴线垂直地安装在所述固定基架上并位于可移动支架后面；和 第一和第二绳索，所述第一绳索的第一端连接到到所述固定基架上而第二端依次绕过第一动滑轮、第一定滑轮和第一改向滑轮而与配重相连，所述第二绳索的第一端固定到所述固定基架上而第二端依次绕过第二动滑轮、第二定滑轮和第二改向滑轮而与配重相连。
【技术特征摘要】
【专利技术属性】
技术研发人员：佟康令，姬奎生，邹瞬卿，
申请(专利权)人：中国恩菲工程技术有限公司，
类型：发明
国别省市：11[中国|北京]
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