Road and bridge maintenance structure

The utility model provides a road and bridge maintenance structure belongs to road and bridge construction field, including the base and the footstock that link to each other, the base is the loop configuration, sets up the slide opening of rectangular shape on the footstock, and the slide opening in -connection has the maintenance hammer, and the length direction that the slide opening can be followed to the maintenance hammer slides, maintenance hammer is including slider and connecting rod, slider and slide opening sliding connection, connecting rod pass the slider and with slider sliding connection, the length direction perpendicular to base of connecting rod, and its length direction motion can be followed to the connecting rod, the bottom of connecting rod has a cone, and the bottomof connecting rod still detachably is connected with the hammer block, and the top of hammer block has the cavity that holds the cone, the upper end of connecting rod has the dog that is used for blockking connecting rod and