Casing location device for speed-increasing concrete switch tie

The utility model provides a casing location device for a speed-increasing concrete switch tie, which comprises a model housing and is characterized by further comprising a locating pin and a shuttle-type buckling bolt, wherein the locating pin is fixedly connected with the bottom part of the model housing via the external threads of the locating pin, and connected with the shuttle-type buckling bolt via the internal threads of the locating pin; and the vertical step of the locating pin is 1.5mm long, the chamfering length thereof is 6.5mm and the chamfering angle is 45 degrees. The utility model has the following beneficial effects: the casing location device can guarantee the installation position of the pre-cast casing when the concrete is cast; and meanwhile, the casing location device can prevent the concrete from shifting during the high-frequency vibration of the concrete and prevent the casing from being damaged by the compressed concrete when the stress is relieved.