Cable trench temperature measurement optical fiber laying tool

The utility model discloses a cable trench temperature measurement optical fiber laying tool comprising an L-shaped support, the L-shaped support comprises a hand-held rod and a transverse bottom plate, and the hand-held rod is fixedly connected with the transverse bottom plate; an arc pipe is arranged at the end, close to the hand lifting rod, of the transverse bottom plate, an extension rod is arranged at the other end of the transverse bottom plate, a long-strip-shaped hole is formed in the extension rod, a limiting bolt is arranged on the transverse bottom plate, and the limiting bolt penetrates through the long-strip-shaped hole to limit the extension rod on the transverse bottom plate; and a circular ring pipe is arranged at the end part of the extension rod. According to the utility model, by adjusting the length of the extension rod, laying of cable trenches with different widths can be adapted, and optical fibers can be pulled and laid on the surface of a cable in an S shape. 本实用新型公开了一种电缆沟测温光纤敷设工具，包括