A dual-blade concrete pavement joint cutting device

Abstract

The utility model relates to road construction facility technical field discloses a double saw blade concrete pavement joint cutting device, including joint cutting device body, drive arrangement and saw blade subassembly, drive arrangement installs on joint cutting device body, saw blade subassembly installs on the output of drive arrangement, and saw blade subassembly includes drive shaft pole, fixed chuck and saw blade, and drive shaft pole fixed mounting is on the output of drive arrangement, and fixed chuck is two groups, and two groups of fixed chuck all set up on drive shaft pole, wherein right side a group of fixed chuck fixed mounting is on drive shaft pole, and the saw blade is set up on fixed chuck, in the utility model, through adjusting the locking assembly on left side fixed chuck, make fixed chuck can push pressure subassembly to the adaptation adjustment of lock catch assembly, to be able to effectively make fixed chuck on drive shaft pole moves adjustment and lock catch fixed, to be able to reach the effect that the size of the interval between two groups of fixed chuck is conveniently and quickly adjusted.

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