Circuit support convenient to install

The utility model relates to the technical field of line support installation, and provides a line support convenient to install, which is installed on an I-shaped steel supporting column and comprises a supporting frame, one end of the supporting frame close to the I-shaped steel supporting column is connected with a fixed clamping plate, and movable clamping plates are oppositely installed on the fixed clamping plate. A space clamped on the I-shaped steel supporting column is formed between the fixed clamping plate and the movable clamping plate, a push block is movably installed at the end, away from the I-shaped steel supporting column, of the supporting frame, and a space for limiting the line installation groove is formed among the push block, the supporting frame and the fixed clamping plate. The supporting column has the advantages that punching or welding is not needed, installation is convenient and fast, the structural strength of the supporting column is not damaged, the installation position is c