Steel bar stretching unit used for gear ring type steel prestress
A technology of prestressing and reinforcing steel bars, applied in the field of steel bar stretching units, can solve the problems of excessively long steel bar stretching, reducing the firmness and stability of buildings, and single function, and achieve the effect of improving practicability.
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[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0023] See Figure 1-4 , A kind of steel bar stretching unit used for prestressing of ring gear section steel, comprising a body 1, a trapezoidal block 2 is fixedly installed on the left side of the top of the body 1, a long rod 3 is movably sleeved on the top of the trapezoidal block 2, and one end of the long rod 3 It penetrates the trapezoidal block 2 and extends to the outside of the trapezoidal block 2 and is fixedly sleeved with a ...
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