Inverted-triangle mounting piece and inverted-triangle mounting operation platform

The utility model provides an inverted triangular mounting piece. The inverted triangular mounting piece consists of a horizontal rod, a first inclined rod, a second inclined rod and a middle verticalrod, the horizontal rod, the first inclined rod and the second inclined rod are mutually connected to form an inverted isosceles triangle; one end of the middle vertical rod is connected with the vertex of the triangle, and the other end is connected with the midpoint of the bottom edge of the triangle. The utility model further provides an inverted triangle installation operation platform whichis formed by building a plurality of inverted triangle installation pieces and a plurality of pedals. A middle vertical rod of the inverted triangular mounting piece is fixed on the field pipe pile through a hoop; and the pedals are laid between the adjacent inverted triangular mounting pieces. The inverted triangular mounting piece provided by the utility model is simple in structure, easy to process and manufacture and l