Expanded street sign indicating number

The utility model relates to an extensible street sign indicating number, including the street code book body, fixing bolt and additional connecting plate, the code book body in street is fixed on thewall through fixing bolt, the street code book body is provided with the vase connecting hole including a plurality of connections face on every face, sets up and still be provided with the connecting hole of being connected with additional connecting plate on the connection face of street code book body top and bottom, the edge of top surface and bottom surface is connected and is extended to additional connecting plate through connecting hole and street code book body top with the bottom, extends to be provided with in the part of top and bottom and to be connected a connecting hole and a vase connecting hole of connection. The utility model provides a pair of the expanded installation of street sign indicating number main part through the additional setting of connecting the face, hasbeen realized to extensibl