Plate-type support with adjustable inclination angle

The utility model relates to the field of supports, and discloses a plate-type support with an adjustable inclination angle, which comprises an upper plate, a lower connecting steel plate and an upper connecting steel plate, support side plates are fixedly connected to two sides of the top of the upper plate, a rotating shaft is rotatably connected between the tops of the two support side plates, and a raised line is rotatably sleeved on the circumferential surface of the rotating shaft. A circular hole matched with the rotating shaft is formed in the convex strip, an upper connecting steel plate is fixedly connected to the top of the convex strip, rectangular strips are fixedly connected to the two sides of the two ends of the bottom of the upper connecting steel plate, a strip-shaped hole is formed in each rectangular strip, a rectangular cover is fixedly connected to the middle of the top of the upper plate, and a rectangular frame is slidably connected to the interior of the rectangular cover; inclined ho