Concrete floor pre-arranged hole apparatus

The utility model discloses a concrete floor plate hole performing device comprising a sleeve and a fixing mechanism, wherein the sleeve is provided with a bottom plate which is provided with a fastening piece in the center, and the bottom plate is at least provided with two screw holes; one end of a fastening rod is matched and fixed with the fastening piece arranged in the center of the bottom plate, the fastening rod passes through a center hole of a cover plate and is matched with a fastening piece on the cover plate, and the other end of the fastening piece is fixed with a handle. The utility model has simple structure and low use, maintenance and production costs, can be produced on a large scale, is convenient to install and accurate in location, lowers the construction difficulty, greatly improves the work efficiency and the pouring quality of concrete, ensures the efficiency of the working procedures of later installation and has favorable economic benefit.