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实用新型
CN206769928U 一种用于隧道开挖的临时支撑装置 失效 - 权利终止

一种用于隧道开挖的临时支撑装置
摘要：
本实用新型涉及隧道支护设备技术领域，公开了一种用于隧道开挖的临时支撑装置，包括设置在隧道两侧的支腿，支腿的底部设有底座，支腿的顶部设有支腿凹槽；拱形支撑架通过两端的凸块安装在支腿上，拱形支撑架的中部的底侧设有支架凹槽；竖直支撑杆位于拱形支撑架的下方，竖直支撑杆的底部设置在隧道的底面，竖直支撑杆的顶部设有连接块。本实用新型通过左支腿和右支腿作为连接与拱形支撑架组合进行隧道的临时支撑，拱形支撑架与左支腿和右支腿的安装方便、快速，结构稳定，可以提高工作效率，节约了工期，施工过程安全、稳定、快速。
摘要（英）：

The utility model relates to a tunnel supporting equipment technical field discloses an interim strutting arrangement for tunnel excavation, including setting up the landing leg in the tunnel both sides, the bottom of landing leg is equipped with the base, and the top of landing leg is equipped with the landing leg recess, the arch brace was put up the lug at both ends and was installed on the landing leg, and the bottom side at the middle part of arch brace frame is equipped with bracket groove, therefore, the carrier wave prepaid electric energy meter is low in cost. High reliability and high work efficiency.

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