Hang roof beam

The utility model relates to a hang roof beam, it is provided with connecting plate A, connecting plate B including a strip shaped plate, the top symmetry of strip shaped plate, and the low side of strip shaped plate is provided with the selvage, and connecting plate B and connecting plate A's specification is unanimous, all is provided with pinhole, the open groove of rectangle on connecting plate B, the connecting plate A, and connecting plate B, connecting plate A's outward flange is provided with the chamfer, and the open groove of rectangle sets up at the low side, and the top in groove is opened in the pinhole setting at the rectangle, during the strip shaped plate stretched into connecting plate B, connecting plate A's the open groove of rectangle, the center of selvage was provided with the through -hole of pear -Shaped, and the through -hole connects to form for major arc and half slotted hole, and the diameter of major arc is greater than the width of half slotted hole, the utility model has the advantages of simple structure, convenient operation, efficient, with low costs, durable.