Grouting material for repairing timber structure of antique building

Abstract

The invention discloses a grouting material for repairing a timber structure of an antique building. By using the grouting material, defects of a timber component of an antique building can be repaired by grouting consolidation in a situation that a roof support does not need to be pulled down in the repairing process of the timber structure, and simultaneously internal deinsectization and anti-corrosive treatment can be effectively carried out on a worm-eaten timber component. The grouting material for repairing comprises the following components in parts by weight: 100 parts of 65% aqueous epoxy resin solution, 100-200 parts of aqueous epoxy resin curing agent, 200-600 parts of water, 800-2000 parts of cement, 1500-3000 parts of sand, 50-200 parts of water soluble wood preservative and 0-100 parts of pulverized fuel ash.

Description

technical field

[0001] The invention relates to the technical field of protection and repair of cultural relics and ancient buildings, in particular to a grouting material for repairing wooden structures of ancient buildings. technical background

[0002] In China's long history and splendid culture, ancient architecture is an important part. According to survey statistics, there are more than 80,000 ancient buildings and historical monuments in my country. Among the 2,351 national key cultural relics protection units in six batches announced by the State Council, there are 1,083 ancient buildings, accounting for 46% of the total.

[0003] Chinese ancient buildings use wood, bricks and tiles as the main building materials, and wood structures as the main structure. The wooden structure is composed of wooden columns, beams, purlins and rafters, etc., which are mainly interspersed and overlapped to form an elastic wooden frame. The flexible and convenient wooden frame struct...