Hydraulic telescopic crawler transmission device and movable experiment operation table

The invention relates to the field of experimental equipment, and particularly discloses a hydraulic telescopic crawler belt transmission device and a movable experimental operation table, and the hydraulic telescopic crawler belt transmission device comprises a walking support, a crawler belt, a driving wheel, a tensioning wheel, a tensioning mechanism, a plurality of thrust wheels and a hydraulic telescopic mechanism; the crawler belt is arranged on the walking support, the driving wheel and the tensioning wheel are rotationally arranged on the walking support, the driving wheel is used for driving the crawler belt to walk, and the tensioning mechanism is used for driving the tensioning wheel to abut against the inner side of the crawler belt and tensioning the crawler belt; the multiple thrust wheels are rotationally arranged on the walking support and abut against the inner side of the bottom of the crawler belt. The hydraulic telescopic mechanism is fixedly arranged on the walking support and used for dr