High-stability mounting clamp

The utility model discloses a high-stability installation clamp which comprises a clamping frame, a clamping opening is formed in the clamping frame, the upper side and the lower side of the clamping opening are movably connected with upper clamping pieces, the upper clamping pieces are used for fixedly connecting objects in the clamping opening, an upper clamping mechanism is arranged at the top of the clamping frame, and a lower clamping mechanism is arranged at the bottom of the clamping frame. The upper clamping mechanism is connected with the upper clamping piece, the upper clamping mechanism comprises a limiting hole formed in the clamping frame, a limiting rod is arranged on the upper clamping piece, the limiting rod is matched and connected with the limiting hole, an adjusting bolt is arranged on the clamping frame, and the adjusting bolt is rotationally connected with the upper clamping piece. The rotating shaft is matched with the clamping frame; through the structural design of the upper clamping p