Small-radius slideway multi-point supporting type swivel bridge roller structure

The utility model discloses a minor radius slideway multipoint support type swivel bridge roller structure which comprises a frame, the frame is provided with an upper top plate, side plates are arranged on the two sides of the lower end of the upper top plate, a middle partition plate is arranged between the side plates, and a supporting plate is arranged in the middle of the position between the middle partition plate and the upper top plate. The supporting plate divides the space between the middle partition plate and the upper top plate into a first channel and a second channel. The rubber pad is arranged above the frame; the chains are arranged in pairs, the middle partition plate is sleeved with the chains, the upper section of one chain penetrates through the first channel, the upper section of the other chain penetrates through the second channel, and the lower sections of the two chains are located at the lower end of the middle partition plate. The gear rack rail has the advantages that the beam bod