Bidirectional pipe fixing device

The utility model discloses a bidirectional pipe fixing device which comprises a first pipe sleeving mechanism, a second pipe sleeving mechanism and a pressurizing mechanism. The first sleeve mechanism comprises a first sleeve and a first connector, and the first connector is fixedly connected to the top of the first sleeve; the second sleeve mechanism comprises a second sleeve and a second connector, and the second connector is fixedly connected to the top of the second sleeve; the second connector is fixedly connected to the top of the second sleeve and then arranged in the first sleeve in a sleeved mode to form a grouting gap, the top of the grouting gap is sealed, a first grouting pipe is fixedly connected to the periphery of the first connector, and the first grouting pipe communicates with the grouting gap; according to the utility model, the problems of safety accidents and low installation efficiency caused by cavities after grouting in the prior art can be solved. 本实用新型公开了双向固管装置，包括第一套管机构、第二套管机构以及加压机构