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中交三公局华东建设工程有限公司

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№ CN122974980AInvention
Unknown

适用于地下管网的管件开孔装置

本发明提供了适用于地下管网的管件开孔装置，属于地下网管开孔领域，包括：开孔筒架、开孔筒架两端均固定的驱动架，每个驱动架上均固定有液压推杆一，每个液压推杆一的输出端均固定连接有活动架，每个驱动架均转动连接有一对活动关节臂一，每个活动关节臂一上均转动连接有连接臂一，每个活动架转动连接有一对活动关节臂二，每个活动关节臂二上均转动连接有连接臂二，每个连接臂一的一端均与相对应的连接臂二一端进行转动连接，且每个连接臂一与相对应连接臂二的连接处均转动连接有接触轮，四个接触轮分为两组，每组接触轮均沿着开孔筒架径向外张开或向内收拢。本发明具有在基坑内适配管线全线进行分段勘探钻孔作业的优点。

❖中交三公局华东建设工程有限公司左吕; 熊淳; 开有元; 刘雄Oct 27, 2026§ 1/10 ClaimsB23B 45/04 (2006.01), B23B 47/00 (2006.01), B23Q 5/26 (2006.01)