Anti-upwarp gap compensation device for road expansion joint

The utility model discloses an anti-upwarp backlash compensation device for a road expansion joint, which comprises two bases which are horizontally opposite, and a left comb plate and a right comb plate which are respectively and fixedly mounted on the two bases, and the two bases are respectively anchored and mounted on two telescopic edges and are oppositely matched with each other; the left comb plate and the right comb plate are respectively mounted on the corresponding bases to form a comb group in which comb teeth are consistent in specification and spacing and the tooth positions of the left comb plate and the right comb plate are matched in a staggered manner. The utility model discloses a method for preventing a warping phenomenon by matching a steel cable with a comb plate of a special structure. And a good fixing effect is achieved. 本申请公开了一种防起翘的道路伸缩缝用间隙补偿装置，包括水平相对的两个基座以及分别固定安装在两基座上的左梳齿板和右梳齿板，其中，两个基座分别锚固安装在伸缩的两边沿位置上，相对配合；所述左梳齿板与右梳齿板分别安装在对应的基座上，形成梳齿规格间距一致，且左梳齿板与右梳齿板的齿位错位配合的梳齿组，梳齿组中。本申请公开利用钢缆配合特殊结构的梳