Concrete formwork reinforcing device

The utility model discloses a concrete formwork reinforcing device. A nut A (2) is screwed into the right end of the screw rod (1); a sleeve (3) is sleeved; a nut B (4) is screwed into the sleeve; theleft and right ends of the sleeve (3) are fixedly connected with the upper ends of a supporting rod A (5) and a sliding rod A (6) respectively; the lower ends of the supporting rod A (5) and the sliding rod A (6) are fixedly connected; a sliding sleeve A (8) sleeves the sliding rod A (6), a clamp A (9) is fixedly mounted on the sliding sleeve A (8), a sliding rod B (10) is fixedly connected belowthe left end of the screw (1), the upper end of a supporting rod B (11) is fixedly connected with the sliding rod B (10), and the lower end of the supporting rod B (11) is fixedly connected with a sliding sleeve B (13). The concrete is good in appearance and quality, consistent in thickness, convenient to disassemble and adjust and free of slippage. 本实用新型公开了一种混凝土模板加固装置，在螺杆（1）右端上拧入螺母A（2）在套上套管（3）在拧入螺母B（4），套管（3）左右两端分别固定连接支撑杆