The reinforcing bar of enlarging moment cuts off pincers and using method thereof
Technical field
Pincers cut off by the reinforcing bar that the present invention is enlarging moment, for laborsaving during shear reinforcement and design, belong to the realm of building construction.
Background technology
Working-yard needs the frequent thing cutting off reinforcing bar, but has enough intensity, rigidity and toughness due to reinforcing bar, and cutting off reinforcing bar is a very difficult thing, general cuts off with artificial being difficult to; Pincers cut off by the reinforcing bar of enlarging moment provided by the invention, it is possible to address these problems.
Summary of the invention
The specific practice of this scheme is: pincers cut off by the reinforcing bar of enlarging moment as shown in Figure 1 is that employing lever principle is arranged, and the reinforcing bar of enlarging moment is cut off to clamp and is made up of with little depression bar 7 shearing mouth 1, shear rod 2, hinge 3, pin 4, shearing handle 5, big depression bar 6; Shear mouth 1, shear rod 2 on the same line and consolidation; The intersection area of mouth 1 with shear rod 2 sheared by hinge 3 and pin 4, two panels is sheared mouth 1 and is linked to be entirety with shear rod 2; Big depression bar 6 connects into entirety with shear rod 2 and shearing handle 5 respectively with the two ends of little depression bar 7; Shear mouth 1, shear rod 2, hinge 3, shear handle 5, depression bar 6, little depression bar 7, all in same floor plan, only have pin 4 and this plane orthogonal greatly.
Shear the cutting edge of mouth 1 shear reinforcement; The cutting edge position shearing mouth 1 is thinner, and back is thicker; The cutting edge of shearing mouth 1 and shear rod 2 are on the same line; Shearing mouth 1 and shear rod 2 consolidation, connecting portion has hole, the equal diameters of aperture and pin 4.
Shear rod 2 is rod-like members, and preferential recommendation adopts the reinforcement fabrication of diameter 16-20 millimeter; The front portion of shear rod 2 by cut with scissors 3 and pin 4 be connected with shearing mouth 1, by big depression bar 6 and little depression bar 7, handle 5 is connected with shearing at rear portion.
Hinge 3 connects the parts of the contrary shearing mouth in two identical directions of shape 1 with shear rod 2; The parts of the contrary shearing mouth 1 in two identical directions of shape and shear rod 2, it is possible to rotate centered by 3 to cut with scissors.
Pin 4 rod-like members, is through the web member of the parts of the contrary shearing mouth 1 in two identical directions of shape and shear rod 2; The shearing mouth 1 that the external diameter of pin 4 is contrary with two identical directions of shape is identical with the aperture in the middle of the parts of shear rod 2.
Shearing handle 5 is rod-like members, and preferential recommendation adopts the reinforcement fabrication of diameter 16-20 millimeter; Shear handle 5 to be connected with shear rod 2 by big depression bar 6 and little depression bar 7.
Big depression bar 6 and little depression bar 7 are rod-like members; Preferential recommendation adopts the reinforcement fabrication of diameter 16-20 millimeter; Big depression bar 6 and little depression bar 7 in same plane, two ends respectively with shear rod 2 and shear handle 5 consolidation.
The invention also discloses the using method that pincers cut off by the reinforcing bar of enlarging moment, described method is, when reinforcing bar is sheared at the position shearing mouth 1, hold the other end shearing handle 5, make the end of two shearing handles 5 close, shearing handle 5 can strength be amplified by big depression bar 6 and little depression bar 7, the load that shear rod 2 is born increases widely, by bar cutting.
The invention has the beneficial effects as follows and make bar cutting laborsaving.
Accompanying drawing explanation
Pincers schematic diagram cut off by the reinforcing bar of Fig. 1 enlarging moment;
In figure: 1-shears mouth; 2-shear rod; 3-cuts with scissors; 4-pin; 5-shears handle; The big depression bar of 6-; The little depression bar of 7-.
Embodiment
Pincers cut off by the reinforcing bar of the enlarging moment as shown in Figure 1 that certain engineering is used, it is adopt lever principle to arrange, when reinforcing bar is sheared at the position shearing mouth 1, hold the other end shearing handle 5, making the end of two shearing handles 5 close, shear handle 5 and can strength be amplified by big depression bar 6 and little depression bar 7, the load that shear rod 2 is born increases widely, reaching the object that reinforcing bar is cut-off, this kind of structure can be laborsaving.
The reinforcing bar of enlarging moment is cut off to clamp and is made up of with little depression bar 7 shearing mouth 1, shear rod 2, hinge 3, pin 4, shearing handle 5, big depression bar 6; Shear mouth 1, shear rod 2 on the same line and consolidation; The intersection area of mouth 1 with shear rod 2 sheared by hinge 3 and pin 4, two panels is sheared mouth 1 and is linked to be entirety with shear rod 2; Big depression bar 6 connects into entirety with shear rod 2 and shearing handle 5 respectively with the two ends of little depression bar 7; Shear mouth 1, shear rod 2, hinge 3, shear handle 5, depression bar 6, little depression bar 7, all in same floor plan, only have pin 4 and this plane orthogonal greatly.
Shear the cutting edge of mouth 1 shear reinforcement; The cutting edge position shearing mouth 1 is thinner, and back is thicker; The cutting edge of shearing mouth 1 and shear rod 2 are on the same line; Shearing mouth 1 and shear rod 2 consolidation, connecting portion has hole, the equal diameters of aperture and pin 4. Shear rod 2 is rod-like members, adopts the reinforcement fabrication of diameter 20 millimeters; The front portion of shear rod 2 by cut with scissors 3 and pin 4 be connected with shearing mouth 1, by big depression bar 6 and little depression bar 7, handle 5 is connected with shearing at rear portion. Hinge 3 connects the parts of the contrary shearing mouth in two identical directions of shape 1 with shear rod 2; The parts of the contrary shearing mouth 1 in two identical directions of shape and shear rod 2, it is possible to rotate centered by 3 to cut with scissors. Pin 4 rod-like members, is through the web member of the parts of the contrary shearing mouth 1 in two identical directions of shape and shear rod 2; The shearing mouth 1 that the external diameter of pin 4 is contrary with two identical directions of shape is identical with the aperture in the middle of the parts of shear rod 2. Shearing handle 5 is rod-like members, adopts the reinforcement fabrication of diameter 20 millimeters; Shear handle 5 to be connected with shear rod 2 by big depression bar 6 and little depression bar 7. Big depression bar 6 and little depression bar 7 are rod-like members; Adopt the reinforcement fabrication of diameter 20 millimeters; Big depression bar 6 and little depression bar 7 in same plane, two ends respectively with shear rod 2 and shear handle 5 consolidation.