Carbon fiber composite material arm support for concrete pump truck

The utility model relates to a carbon fiber composite material arm support for a concrete pump truck, which belongs to the field of composite materials and is provided with a main body box beam. The carbon fiber composite material arm support for the concrete pump truck is characterized in that carbon fiber cloth prepreg with an angle of 90 degrees is laid on an inner layer of the main body box beam, carbon fiber cloth prepreg with an angle of +/-45 degrees is laid on a middle layer of the main body box beam, carbon fiber cloth prepreg with an angle of 0 degree is laid on an outer layer of the main body box beam, and a clamping plate is connected with the root portion of the main body box beam into a whole. The carbon fiber composite material arm support for the concrete pump truck has the advantages of fully developing advantages of high specific strength, large specific modulus, fatigue resistance and corrosion resistance of carbon fiber reinforcement epoxy resin composite materials, the arm support for the