The utility model discloses a modularized deceleration strip, which relates to the technical field of deceleration strips, and comprises an adjusting
assembly arranged on a road body, the adjusting
assembly comprises two mounting bases, a movable block and a
fixed bearing plate; mounting grooves matched with the mounting bases are formed in the positions, close to the two sides, of the top face of the road body, raised dust is reduced through the adjusting assemblies, the disassembly and replacement efficiency is improved, meanwhile, the probability that the
road surface is damaged when fixing nails are pulled out is reduced, the distance between every two deceleration strips is conveniently adjusted, and the use flexibility is improved; the problems that when a traditional modular deceleration strip is used,
punching installation is generally carried out on the
road surface according to an installation hole of each deceleration block, a large amount of flying dust is generated in the process, meanwhile, fixing nails need to be pulled out with the help of tools when the deceleration strip is damaged, the maintenance efficiency is low, and when a plurality of deceleration strips are installed on the road at the same time, maintenance is inconvenient are solved. The distance between the deceleration strips is difficult to adjust after the deceleration strips are fixed, and the use flexibility is poor.