To prevent creep fracture of an asphalt mat caused by a suction cup, and to conduct smooth and sure execution work for the asphalt mat, in suspending the asphalt mat using the suction cup to be conveyed.

This device is a device for suspending an asphalt mat M having a prescribed thickness, has a bottom part forming a flat plane of structure, and is composed of a suspension form 2 covered on an upper face of the asphalt mat M, a suspension rope member 3 with both end parts linked respectively to the form 2 and grasped in its midway part to lift a weight load, plural suction cups 4 provided in a bottom part of the suspension form 2, and a plane net-like suction-in preventing metal 5 provided to cover a suction face for the each suction cup 4.