Front lower beam reinforcing structure of water-jet loom

The front lower beam reinforcing structure comprises a left machine frame and a right machine frame, the bottom and the top between the left machine frame and the right machine frame are fixedly connected with a front lower beam and a front upper beam respectively, and a first reinforcing plate and a second reinforcing plate are installed between the front lower beam and the left machine frame andbetween the front lower beam and the right machine frame respectively. One ends, close to the left rack and the right rack, of the first reinforcing plate and the second reinforcing plate are fixedlyconnected with a first plug and a second plug respectively, and a reinforcing transverse plate is arranged between the first reinforcing plate and the second reinforcing plate. A first clamping headand a second clamping head corresponding to the first reinforcing plate and the second reinforcing plate are welded to the two ends of the reinforcing transverse plate respectively. According to the front lower beam reinforcing