A blasting tube fixing device for blasting engineering

Abstract

The utility model discloses a kind of blasting pipe fixing devices for blasting engineering, including blasting hole and blasting pipe, the inside of blasting hole is movably placed in blasting pipe, the port of blasting pipe is movably inserted with locating disc, the inside of locating disc is provided with movable inner cavity, the side of locating disc close to blasting pipe is provided with first threaded hole, the side of locating disc away from blasting pipe is provided with second threaded hole, first threaded hole and second threaded hole are communicated with movable inner cavity;The inside of movable inner cavity is provided with hole positioning member, the side of hole positioning member extends to the outside of locating disc after passing through locating disc. The utility model is through the linkage design of hole positioning member and pipe positioning member, realize the bidirectional constraint of blasting pipe in blasting hole radial and axial, effectively prevent blasting pipe from shifting or loosening in construction process, improve the stability and security of blasting operation, also facilitate control the position of blasting pipe in blasting hole.

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