Shallow shaped steel formula bridge telescoping device that buries of double slit

The utility model relates to a shallow shaped steel formula bridge telescoping device that buries of double slit, including two boundary beams, zhong liang and many rhizophores roof beam, the both sides roof beam is installed respectively on the bridge girders of expansion joint both sides, well position of sill just passes through elastic connection mechanism with each boundary beam and is connected between the roof beam of both sides, each joist sets up to interval in proper order and all spanes the expansion joint along horizontal bridge, a plurality of passageways of wearing to establish have been seted up on the well roof beam, the base -plate verification tool comprises two side bars, it is equipped with waterproof stripe all to press from both sides between well roof beam and the adjacent both sides roof beam, each waterproof stripe is all along becoming wave -shaped structure in the same direction as the bridge to bending type in proper order. This shallow shaped steel formulabridge telescoping device