Pay-off bucket for construction site

The invention relates to a pay-off bucket for a construction site, and belongs to the technical field of building construction, the pay-off bucket comprises a machine body, a shifting adjusting mechanism is arranged in the machine body, the shifting adjusting mechanism is connected with a plurality of ink ropes with the diameters increasing in sequence, and a limiting mechanism and an ink dyeing mechanism for dyeing ink on the ink ropes are arranged at the top end of the machine body; the limiting mechanism comprises limiting units with the same number as the ink ropes, and the limiting units are arranged at intervals in the width direction of the machine body. Pull ropes of which the number is the same as that of the ink ropes are connected to the shifting adjusting mechanism, and the pull ropes are connected with the elastic reset assemblies in a one-to-one correspondence mode and used for tensioning or loosening the elastic reset assemblies; a control button used for controlling the shifting adjusting mech