Tool for fastening concrete pipeline

The utility model discloses a tool for fastening a concrete pipeline, which comprises two clamping components connected to the head end and the tail end of the concrete pipeline, a chain block component is connected between the two clamping components, and the chain block component is used for pulling the two clamping components close; the clamping assembly comprises a horizontal guide rod, two clamping heads are movably connected to the guide rod, and the distance between the two clamping heads is adjustable; the clamping head comprises a right-angled first end plate and a right-angled second end plate, the inner side of the first end plate is clamped with the end face of the concrete pipeline, and the inner side of the second end plate is clamped with the outer side face of the concrete pipeline; the chain block assembly comprises a chain block body, the two ends of the chain block body are connected with a first main chain and a second main chain correspondingly, the first main chain extends to the head en