Tunnel power cable laying construction device

Abstract

The utility model relates to power cable laying technical field, specifically disclose a tunnel power cable laying construction device, contain fixed in the support of tunnel inner wall, its top with bolt fixed auxiliary laying base. The base top passes through the butterfly bolt and installs the gland, the middle part is equipped with V type groove, both end surfaces open the inclined groove and both sides have the horizontal groove of intercommunication. The roller body support is movably installed in the inclined groove, and the guide roller is rotatably installed in the support; the abutting block is movably installed in the horizontal groove, the abutting block has the inclined plane in contact with the bottom of roller body support, and the adjusting bolt for adjusting the horizontal displacement of abutting block is arranged on both sides of base. The device is equipped with liftable guide roller, and the guide roller is lifted when the cable is laid, and the guide roller is in rolling contact with the cable, which reduces the skin abrasion and prolongs the service life; the guide roller is lowered after laying, the gland is screwed and fixed with the base to fix the cable, thereby ensuring the stability.

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