Hole sealing method for deep hole advanced loose blasting
A technology of loose blasting and hole sealing, which is applied in blasting, earthwork drilling, sealing/isolation, etc. It can solve the problems that the effect of hole sealing cannot be guaranteed, the drilling and sealing cannot be completed, and the process is cumbersome, so as to achieve the goal of hole sealing Good effect, improved sealing speed, high safety effect
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[0023] In order to make the general technology in the art can clearly understand the technical scheme of the present invention, now in conjunction with accompanying drawing, the present invention is described in further detail:
[0024] The present invention relates to the following devices: as figure 1 and figure 2 As shown, it includes: a cylindrical connecting rod 8 adapted to the borehole diameter, the cylindrical connecting rod 8 is hollow, the first high-pressure water pipe 4 is connected to the manual pump 11, the second high-pressure water pipe 10 is connected to the shut-off valve 9, and the detonator 6 Placed in the detonator barrel 5, the packer 2 is placed at the left end of the drug volume 1, and the packer 2 is connected with the first high-pressure water pipe 4 and the second high-pressure water pipe 10, wherein the packer 2 is composed of a front plug 21, a hollow pipe 22. The rubber tube 23, the rear plug 24, the left connector 25, and the right connector 26...
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