Maintenance assembly joint structure without a expansion concreted of bridge slab

摘要

The present invention relates to a prefabricated joint of a bridge slab, and more particularly, when the prefabricated joint is installed at the joint of the bridge slab, the bridge slab non-concrete concrete having a structure capable of installing the prefabricated joint without placing non-condensed concrete A prefabricated joint for maintenance without pouring.;The present invention, in the prefabricated joint connection structure of the bridge slab, is provided on the joint of each slab, the joint upper plate formed a plurality of bolt fastening holes; A joint body upper plate formed at a lower portion of the joint upper plate and formed in a plate shape and forming a plurality of different bolt fastening holes; A joint body formed through the bolt fastening hole of the joint upper plate and a bolt fastening hole of the joint body upper plate, and integrally formed by combining a rubber plate fastening nut and a bolt part of the joint upper plate; And a joint anchor plate formed at both sides and a lower portion of the body, and formed of a joint support plate having a bolt portion at one side thereof. to provide.