The utility model relates to a device is filed to electric power financial affairs, comprises a frame, be equipped with a plurality of baffles in the frame, adjacent baffle encloses into the storage chamber with the frame, be equipped with data show clamping device on the baffle, data show clamping device is including setting up the support on the baffle, the both ends of support bottom articulatefirst fixed cover and the fixed cover of second respectively, first screw rod is connected to fixed set first internal rotation, the second screw rod is connected to the fixed cover internal rotationof second, be equipped with on the baffle and correspond the through -hole with first screw rod and second screw rod, fixed threaded sleeve in the through -hole, the free end of first screw rod and second screw rod passes thread bush and thread bush meshing, the data can be placed on the support, through rotating first screw rod or second screw rod, the high nonconformity that only needs first screw rod and second screw rod, the support can be in the tilt state, the support just can regard as the show shelf to use, conveniently demonstrate the data on the support.