Separating type water-proof board nail-free hanging method
A waterproof board and separate technology, which is applied to mining equipment, earthwork drilling, shaft lining, etc., can solve the problems of difficult control of construction quality, easy welding and welding through waterproof boards, and increased construction costs, so as to shorten the installation time Time, reduce construction cost, reduce the effect of dosage
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[0018] 1. Use iron pliers or cutting equipment to process 2.5cm*2.5cm square steel gaskets, and use them as spare steel plates;
[0019] 2. Base surface cleaning:
[0020] (1) For local leakage, use grouting to block water or bury drainage pipes to drain directly to the side;
[0021] (2) The protruding parts such as steel mesh should be cut off first and then plastered with mortar and plain ash by hammer riveting. When there are protruding pipes, smooth them with mortar. Handle with a plastic cap;
[0022] (3) The initial support should have no hollows, cracks, looseness, and the surface should be smooth, and the amount of unevenness should not exceed ±5cm;
[0023] 3. Set several steel plates on the outside of the non-woven fabric, and then use a nail gun to shoot iron nails at the steel plates to fix the non-woven fabric on the tunnel wall;
[0024] 4. At the same time, weld the hanging points of the waterproof board in the tunnel processing factory;
[0025] (1) Ch...
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