The invention relates to a broad-jump training pedal device which comprises a base plate (1), a pedal (2), damping cylinders (3), a pedal area (5) and a pressure detection device (4), wherein the damping cylinders (3) are in supporting connection between the base plate (1) and the pedal (2), the pedal area (5) is arranged on the pedal (2), and the pressure detection device (4) is arranged between the damping cylinders (3); the broad-jump training pedal device is characterized by further comprising a signal transmission device (6), a signal receiving device (7) and a signal processing device (8), wherein the signal transmission device (6) is arranged in the pressure detection device (4) and is connected with the pressure detection device (4); the signal receiving device (7) is used for receiving a signal output by the signal transmission device (6); and the signal processing device (8) is connected with the signal receiving device (7), and the signal processing device (8) is used for analyzing and sorting signals, converting the signals into images and numbers and displaying the images and numbers. The broad-jump training pedal device can be used for accurately detecting the force of the athlete for quickly treading in a broad-jump training process, is favorable for perfecting the skilled movement, and is beneficial to the scientific and reasonable making of a training method.