Special plugging device for methanol container ship cabin tightness cable hole

Abstract

The utility model discloses a special plugging device for a methanol container ship cabin tightness cable hole. The device comprises a trepanned base material, a sealing plate which is centrifugally shifted according to the shape of the trepanned base material is arranged on the inner side of the trepanned base material, the sealing plate is attached to the projection coincident part of the trepanned base material, a sealing material is arranged at the attached position to form sealing, and one or more pressing strips are arranged on the outer side of the trepanned base material in a lap joint mode. Bolts are arranged on the sealing plates, nuts corresponding to the bolts are arranged on the pressing strips, and the bolts and the nuts are matched to clamp and fix the pressing strips and the sealing plates on the two sides of the perforated base metal. The utility model has the advantages of convenient installation and disassembly, good flexibility and good air tightness.

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