Steel -belt reinforced polyethylene spiral corrugated pipe pusher

The utility model provides a steel -belt reinforced polyethylene spiral corrugated pipe pusher, including fixed frame and helical bellows, the utility model discloses a with the width of fixed block and the distance between the thread that links to each other on the helical bellows, and set up all the time between two gyro wheels and be the contained angle form, make this novel structure can be completely and helical bellows be harmonious, through being fixed with the bearing on the inner wall with the gyro wheel, this bearing and connecting rod sliding connection, and the inner ring fixed connection of fixed plate and bearing, gyro wheel and helical bellows sliding connection, make this novel structure carry out roller location's regulation according to helical bellows's operating condition, gear to actual circumstances, through with dog and gag lever post swing joint, and be provided with built -in spring between dog and the lug, this built -in spring's internal diameter is less thanthe diameter of lug, it