Novel double-layer cable saddle of cable crane and matched crown block system

The utility model discloses a novel double-layer cable saddle of a cable crane and a matched crown block system, and the double-layer cable saddle comprises a saddle A, a saddle B, a saddle C and a saddle D, two layers of bearing cable pulley blocks are fixedly arranged on the saddle A, and the two layers of bearing cable pulley blocks are arranged at intervals up and down; the saddle B is fixedly arranged on the distribution beam A; a main cable guide device is fixedly arranged on the saddle B and is used for limiting a bearing cable; the bottom of the distribution beam B is clamped on a top cross beam of a tower crane of the cable crane; the distribution beam A is fixedly arranged on the distribution beam B; and a hoisting cable transition pulley block and a traction cable transition pulley block are fixedly arranged on the distribution beam B. The matched crown block system comprises two sports cars, and the two sports cars are hinged with each other; the upper portion of the sports car is provided with tw