Protection device for vertical shaft tunnel blast construction and construction method thereof
A protective device and tunnel technology, which is applied in shaft equipment, tunnels, earthwork drilling and mining, etc., can solve problems such as blasting noise, flying rocks, safety accidents and disturbing residents, and achieve the effect of safe and reliable protection and simple and convenient construction
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[0024] In the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", " The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not indicative or implied. It should not be construed as limiting the invention that a device or element must have a particular orientation, be constructed, and operate in a particular orientation.
[0025] Such as Figure 1 to Figure 3 As shown, one of the embodiments provided by the present invention is a protection device for blasting construction of a shaft tunnel and a construction method thereof. The protection device includes a protective cover that can be assembled. between.
[0026] The protective cover that can b...
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