High-altitude intercepting net

The utility model relates to the technical field of house building construction safety protection, and discloses a high-altitude intercepting net which comprises an upper frame, a clamping block is fixedly connected to the bottom end of the upper frame, a lower frame is arranged on the lower side of the upper frame, a first clamping groove is formed in the top end of the lower frame, and bolt holes are formed in the four corners of the upper frame and the four corners of the lower frame in a clamped mode. A plurality of bolt holes are formed in the upper frame, first bolts are arranged between the upper and lower adjacent bolt holes, a plurality of grooves are formed in the opposite ends of the upper frame and the lower frame, spherical connecting blocks are arranged between the upper and lower adjacent grooves, first connecting rods are fixedly connected to the outer ends of the spherical connecting blocks, and clamping sleeves are fixedly connected to the ends, away from the spherical connecting blocks, of