Track channel deflection fixing device

The utility model discloses a track channel deflection fixing device. A track channel deflection fixing device comprises an upper connecting piece, the upper connecting piece comprises an upper transverse plate and a pair of vertical plates at the bottom of the upper transverse plate, and a connecting plate is connected between the vertical plates; threaded holes are formed in the bottoms of the vertical plates; an I-shaped groove is formed in the vertical plate; a U-shaped groove is defined by the bottom of the connecting plate and the vertical plate. And the convex part of the track channel steel to be detected is I-shaped and is arranged in the I-shaped groove. The device is convenient to mount and dismount, can fix the track channel steel, is good in stability, and facilitates the testing of the deflection of the track channel steel. Meanwhile, when the device is fixed upside down, the rail channel steel is fixed, the bolt is preset in the rail channel steel, and the stress of the bolt can be detected. 本实