Ready -package bridge telescoping device for light rail

The utility model belongs to the technical field of the telescoping device, a ready -package bridge telescoping device for light rail is disclosed. Its main technical characteristics does: include the rubber seal area, be located shaped steel and the steel bar anchoring mechanism of fixing this rubber seal area in rubber seal area both ends rubber seal area both ends are provided with the dop, are being close to the shaped steel inboard is provided with first draw -in groove, the dop card is in in the first draw -in groove the lateral surface of shaped steel be provided with the second draw -in groove that has the outside and have the card limit be provided with the bolt that the top has the bolt dop in the second draw -in groove, bolt dop card is in the second draw -in groove in it is female to be provided with the lock on the bolt in the card limit outside, the bolt fastening is in steel bar anchoring mechanism on. According to the horizontal adjusting bolt position in position of steel bar anchoring mechan