Pole tower foundation pit construction device

The utility model provides a tower foundation pit-dividing construction device which comprises a pit-dividing template with a rectangular cross section, the inner diameter of the pit-dividing template is equal to that of a tower foundation pit, and the pit-dividing template is used for positioning the position of the tower foundation pit; the positioning rod is arranged at a center pile of the tower; the laser instrument is arranged on the positioning rod, and light emitted by the laser instrument penetrates through a tower center pile mark point; the measuring scale is connected with the angular points of the positioning rod and the pit separation template, and the zero scale position is aligned with the tower center pile mark point; the included angle between the extending direction of the measuring ruler and the direction of light emitted by the laser instrument is 45 degrees. The utility model provides a tower foundation pit-dividing construction device. A total station or a theodolite does not need to be