Noise reduction structure of building construction platform

The utility model discloses a building construction platform noise reduction structure which comprises a construction platform, a noise reduction mechanism and a limiting mechanism, a U-shaped plate is fixedly connected to the top of the construction platform, a side plate is installed on one side of the U-shaped plate, and the side plate is fixedly connected to the construction platform; the noise reduction mechanism comprises a second noise reduction plate, a buffer rod and a rhombic support, one end of a first noise reduction plate is sleeved with the second noise reduction plate, the first noise reduction plate is slidably connected with the second noise reduction plate, the buffer rod is sleeved with a sleeve rod, the sleeve rod is fixedly connected to the bottom of a fixing plate, and the rhombic support is installed between the fixing plate and the supporting plate; the limiting mechanisms are installed between the U-shaped plates and the side plates, a rubber cushion plate is embedded in the top of th