Counter weight tower wagon type tension device

The utility model provides a counter weight tower wagon type tension device, which aims at solving the problems that: the maintenance is inconvenient, a reasonable falling-proof protective device is in urgent need, and when the start of an adhesive tape machine is unsmooth, a counter weight box swings and can be seized with a slideway. The essential points of the utility model are that the counter weight tower wagon type tension device is additionally provided with a steel rope electric block overhaul device and takes an electric block as power to tract a steel rope to sequentially pass through a fixed pulley arranged on a tower top and a moving pulley arranged on a weight box and hoist the weight box; a vertical counter weight tension falling-proof device is formed by sequentially connecting the tower top, a hanging bracket, a buffer device, the steel rope and the weight box; and a guide device is a pair of rollers which are arranged at the bottom of the weight box and respectively travel on two sides of a vertical guide rail in the center of the tower. The utility model has the advantages of bringing convenience to maintenance, eliminating safe hidden troubles and ensuring that the weight box smoothly travels without swinging.