The utility model provides a tramcar maintenance work platform intelligent integrated attention device based on a local area network. The tramcar maintenance work platform intelligent integrated attention device based on the local area network comprises a box body and a support. The box body is fixed on a maintenance work platform via the support, one surface of the box body is equipped with an LED display screen, and the other surface is equipped with a loudspeaker. The top of the box body is equipped with a caution light, a control chip is arranged inside the box body, the signal input ends of the LED display screen, the loudspeaker and the caution light are connected with the control signal output ends of the control chip respectively, and a remote computer is connected with the control chip via a network. According to the utility model, the LED display screen, the loudspeaker and the caution light are integrated as one, and are controlled by the remote computer according to the maintenance work states, thereby playing a part in safety tips and guaranteeing the safety of the work personnel. Moreover, the tramcar maintenance work platform intelligent integrated attention device based on the local area network is simple in maintenance, does not influence the beauty of the platform, and enables the cost to be reduced.