Tool type elevator hoistway construction platform

The utility model discloses a tool type elevator hoistway construction platform. A groove steel platform is made according to the size of an elevator hoistway; the groove steel platform is 10 cm smaller than the elevator hoistway; a groove steel bracket is welded at the bottom of the platform; the vertical height of the bracket is the same as that of a storey; groove steel with the same specification is welded at the other end of the bracket to serve as a locating clamp, so that the whole construction platform is conveniently fixed on the concrete building surface of a lower storey elevator door opening; and after the construction platform is fixed properly, the elevator hoistway structure can be constructed on the platform. When the structure is upwardly constructed, the platform is possible to be upwardly fixed on the lower storey building surface of the elevator hoistway door opening through a tower crane, so that the upper storey elevator hoistway structure can be constructed on the platform. The tool type elevator hoistway construction platform is suitable for elevator hoistway construction measures of high-rise buildings.