A prestressed concrete pole tensioning and anchoring device
An anchoring device and concrete technology, applied in the field of electric power transmission, can solve the problems of weak prestressed steel bar tensioning effect, loose steel plate ring, small force area, etc. large area effect
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[0018] Embodiments of the prestressed concrete pole tension anchoring device of the present invention:
[0019] Such as Figure 1-5 As shown, the prestressed concrete pole tension anchoring device of the present invention includes a tension head 3 for fixing the steel bar, a tension traction member for connecting with a jack piston rod 6 and pulling the tension head 3 and threaded assembly The thread fastening support on the tension head 3 is used to stop on the steel mold 7 to keep the tension head 3 in a tensioned state. The tension traction member is a rod-shaped tension rod 2, and the inside of the tension head 3 is provided with a through hole for the head of the tension rod 2 to enter, and the inner wall of the through hole is provided with two Above the hanging plate 302 extending toward the center of the through hole, the head of the tension rod 2 is evenly provided with more than two tensioning claws 202 for blocking and cooperating with the hanging plate 302 along t...
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