A wood structure reinforcement process based on the vacuum negative pressure method is to apply
sealant around the area of the wood structure to be reinforced, then spread
glass fiber cloth,
polyester release cloth and diversion vinyl mesh cloth in sequence; then lay vacuum bags , set the resin
injection port and exhaust port, turn on the
vacuum pump to evacuate, when the vinyl resin in the resin container is full of the vacuum bag, let the internal resin fully infiltrate the
fiber, after the vinyl resin is fully cured, tear off the
polyester release cloth and complete reinforcement. The invention realizes the reinforcement of the wood structure with the
fiber-reinforced
composite material cloth through the flow and penetration of the vinyl resin. The
fiber-reinforced
composite material cloth for reinforcing the wood structure by this method can control the number of fiber
layers according to the needs, and can better fit the reinforcement surface , suitable for the reinforcement of complex curved wood structures, the biggest
advantage is that it can be integrally formed without glue dripping, its process is simple, easy to operate, no environmental
pollution, low cost, and the interface mechanical properties of the reinforced wood structure are excellent.