Grouting port blockage device and method for grouting by adopting device
A grouting port and grouting technology, used in soil protection, construction, infrastructure engineering and other directions, can solve the problems of inconvenient observation of the state of inflation, affecting the plugging effect, short service life, etc. The effect of reducing safety hazards and reducing waste
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[0025]The grouting port blocking device provided in this embodiment and the grouting method using the device, specifically, the grouting port blocking device includes a grouting pipe 1, and a positioning cylinder 2 is sequentially sleeved on the grouting pipe 1 from top to bottom , the push sleeve 3 and a plurality of annular gaskets 6 arranged at intervals, and a section of rubber sleeve 7 is arranged between every two adjacent annular gaskets 6; the positioning cylinder 2, the push sleeve 3, Both the annular gasket 6 and the rubber sleeve 7 can move axially on the slurry receiving pipe 1, the positioning cylinder 2 is a nut column, and an external thread 11 is provided on the upper end of the slurry receiving pipe 1, and the positioning cylinder 2 and the slurry receiving pipe 1 pass through Threaded connection; under the lowermost annular gasket 6, the lower end of the grout pipe 1 is also provided with a limit boss 12 fixedly connected with the grout pipe 1 and used for mat...
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