CN112893690A - Bending method for building stirrup - Google Patents
Bending method for building stirrup Download PDFInfo
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- CN112893690A CN112893690A CN202110151890.6A CN202110151890A CN112893690A CN 112893690 A CN112893690 A CN 112893690A CN 202110151890 A CN202110151890 A CN 202110151890A CN 112893690 A CN112893690 A CN 112893690A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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Abstract
The invention relates to a method for bending a building stirrup, which is characterized in that a steel bar is placed on a working platform, and the end part of the steel bar is aligned with a horizontal limiting block; the controller controls a rotating push post motor of the first rotating push post to drive the first rotating push post to rotate the end part of the reinforcing steel bar anticlockwise and bend the reinforcing steel bar, the controller controls a rotating push post motor driven by a rotating push post motor of the second rotating push post to drive the end part of the reinforcing steel bar to rotate anticlockwise and bend the reinforcing steel bar, and the rotating push post motor is connected with the first rotating push post or the second rotating push post through a connecting rod; the controller controls the telescopic column cylinder at the first telescopic column to pack up the first telescopic column, the controller controls the telescopic column cylinder at the fifth telescopic column to pack up the fifth telescopic column, and the controller controls the first bending cylinder and the third bending cylinder to bend the reinforcing steel bar respectively. The invention saves labor, has good identity and good identity, and is automatic.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to an automatic building stirrup bending method with good identity and capable of saving manpower.
Background
The beam with the section height larger than 800 mm, and the diameter of the stirrup is not smaller than 8 mm; the height of the section of the beam is less than or equal to 800 mm, and the diameter of the stirrup is not less than 6 mm; when the beam is provided with the longitudinal compression steel bar required by calculation, the diameter of the stirrup should not be smaller than 1/4 which is the largest longitudinal stress steel bar. The reinforced concrete independent beam supported on the masonry structure is provided with at least two stirrups within the anchoring length range of the longitudinal stressed steel bars, and when the beam is integrally connected with a concrete beam or a concrete column, no stirrup can be arranged in the support. The bending inner diameter of the hook is larger than the diameter of the stressed steel bar and is not smaller than 2.5 times of the diameter of the stirrup. For a common structure, the bending angle of the stirrup hook is not less than 90 degrees, and the length of the straight part of the hook is not less than 5 times of the diameter of the stirrup. For structural members with seismic fortification requirements, the joints of the circular stirrups must be welded, and the welding length is not less than 10 times of the diameter of the stirrups; the end part of the rectangular stirrup is provided with a 135-degree hook, and the length of the straight part of the hook extending into the core concrete is not less than 20 cm.
Except for welding the closed loop type stirrup, the tail end of the stirrup should be used as a hook. The hook form is in accordance with the design requirement; when the design has no specific requirements, the following regulations should be met: (1) the inner diameter of the arc of the stirrup hook is not less than the diameter of the stressed steel bar; (2) angle of bending of stirrup hook: for general structures, it should not be less than 90 °; the structure with the requirement of earthquake resistance and the like is 135 degrees.
The prior building stirrup has large using amount, low precision requirement, large labor amount, poor identity, great influence by human factors and lack of special time-saving and labor-saving equipment. There is a need for an automated method of bending a building stirrup that saves labor, has good identity.
Disclosure of Invention
The invention aims to provide an automatic building stirrup bending method which is labor-saving, good in identity and good in identity.
A method of bending a building stirrup comprising:
step S1: placing a steel bar on a working platform, aligning the end part with a horizontal limiting block, respectively clamping the side surfaces between a first telescopic column and a first limiting column, between a second telescopic column and a second limiting column, between a third telescopic column and a third limiting column, between a fourth telescopic column and a fourth limiting column, and between a fifth telescopic column and a fifth limiting column, and connecting a controller with a touch screen;
step S2: for the first bending, the controller controls a rotary pushing column motor of the first rotary pushing column to drive the first rotary pushing column to rotate anticlockwise on the end part of the steel bar for bending, the controller controls a rotary pushing column motor driven by a rotary pushing column motor of the second rotary pushing column to drive the end part of the steel bar to rotate anticlockwise for bending, and the rotary pushing column motor is connected with the first rotary pushing column or the second rotary pushing column through a connecting rod;
step S3: the controller controls a telescopic column cylinder at the first telescopic column to fold the first telescopic column, controls a telescopic column cylinder at the fifth telescopic column to fold the fifth telescopic column, and respectively controls the first bending cylinder and the third bending cylinder to bend the steel bar;
step S4: for the third bending, the controller controls a telescopic column cylinder at the fourth telescopic column to fold the fourth telescopic column, the controller controls a vertical limiting block cylinder to drive a vertical limiting block to restrain the reinforcing steel bars, the controller controls a telescopic column cylinder at the vertical top column to eject the vertical top column, the vertical top column and the vertical limiting block are arranged in a staggered mode, the part, close to the second telescopic column, of the reinforcing steel bars is ejected, and the controller controls the second bending cylinder to bend the reinforcing steel bars;
step S5: and pushing out, wherein the controller controls a telescopic column cylinder at the second telescopic column to pack up the second telescopic column, the controller controls a telescopic column cylinder at the third telescopic column to pack up the third telescopic column, and the controller controls a pushing-out cylinder to push out the processed steel bars out of the working platform.
The working platform is a rectangular horizontal plate.
The number of the horizontal limiting blocks is two, and the horizontal limiting blocks are respectively arranged on two sides of the working platform.
The working platform is provided with through holes passing through the first telescopic column, the second telescopic column, the third telescopic column, the fourth telescopic column, the fifth telescopic column and the vertical ejection column, and is provided with a first rotary push column and a second rotary push column which move in an arc shape.
The first telescopic column, the first limiting column, the second telescopic column, the second limiting column, the third telescopic column, the third limiting column, the fourth telescopic column, the fourth limiting column, the fifth telescopic column, the fifth limiting column, the second rotary push column, the first rotary push column and the second rotary push column are respectively cylinders.
The first bending cylinder, the second bending cylinder, the third bending cylinder and the pushing cylinder are perpendicular to the steel bars respectively.
The working rod of the first bending cylinder, the second bending cylinder and the third bending cylinder is fixedly connected with a cuboid pushing block respectively, and a guide circle is arranged at the included angle of the cuboid pushing block.
The cylinder body of the first bending cylinder, the second bending cylinder, the third bending cylinder and the push-out cylinder are respectively fixed on the working platform, and the cylinder body of the vertical limiting block cylinder is fixedly arranged above the working platform.
First flexible post and the relative reinforcing bar symmetry of first spacing post set up to press close to the reinforcing bar setting respectively, the flexible post of second and the relative reinforcing bar symmetry of the spacing post of second set up to press close to the reinforcing bar setting respectively, the flexible post of third and the relative reinforcing bar symmetry of the spacing post of third set up to press close to the reinforcing bar setting respectively, the flexible post of fourth and the relative reinforcing bar symmetry of the spacing post of fourth set up to press close to the reinforcing bar setting respectively, the flexible post of fifth and the relative reinforcing bar symmetry of the spacing post set up to press close to the reinforcing bar setting respectively.
Step S1 of the present invention: placing a steel bar on a working platform, aligning the end part with a horizontal limiting block, respectively clamping the side surfaces between a first telescopic column and a first limiting column, between a second telescopic column and a second limiting column, between a third telescopic column and a third limiting column, between a fourth telescopic column and a fourth limiting column, and between a fifth telescopic column and a fifth limiting column, and connecting a controller with a touch screen; step S2: for the first bending, the controller controls a rotary pushing column motor of the first rotary pushing column to drive the first rotary pushing column to rotate anticlockwise on the end part of the steel bar for bending, the controller controls a rotary pushing column motor driven by a rotary pushing column motor of the second rotary pushing column to drive the end part of the steel bar to rotate anticlockwise for bending, and the rotary pushing column motor is connected with the first rotary pushing column or the second rotary pushing column through a connecting rod; step S3: the controller controls a telescopic column cylinder at the first telescopic column to fold the first telescopic column, controls a telescopic column cylinder at the fifth telescopic column to fold the fifth telescopic column, and respectively controls the first bending cylinder and the third bending cylinder to bend the steel bar; step S4: for the third bending, the controller controls a telescopic column cylinder at the fourth telescopic column to fold the fourth telescopic column, the controller controls a vertical limiting block cylinder to drive a vertical limiting block to restrain the reinforcing steel bars, the controller controls a telescopic column cylinder at the vertical top column to eject the vertical top column, the vertical top column and the vertical limiting block are arranged in a staggered mode, the part, close to the second telescopic column, of the reinforcing steel bars is ejected, and the controller controls the second bending cylinder to bend the reinforcing steel bars; step S5: and pushing out, wherein the controller controls a telescopic column cylinder at the second telescopic column to pack up the second telescopic column, the controller controls a telescopic column cylinder at the third telescopic column to pack up the third telescopic column, and the controller controls a pushing-out cylinder to push out the processed steel bars out of the working platform. The invention saves labor, has good identity and good identity, and is automatic.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of the present invention after being bent for the first time;
FIG. 3 is a schematic top view of the present invention after being bent for the second time;
FIG. 4 is a schematic view of the structure of the present invention with the angle of the end of the reinforcing bar being 90 degrees;
FIG. 5 is a schematic view of the structure of the present invention with an included angle of 135 degrees at the ends of the reinforcing bars;
FIG. 6 is a schematic structural view of a vertical stopper cylinder of the present invention;
FIG. 7 is a schematic structural view of a telescopic cylinder according to the present invention;
FIG. 8 is a schematic structural view of a rotary push post motor according to the present invention;
FIG. 9 is a control connection diagram of the present invention;
in the figure: 1. working platform, 2, horizontal limiting block, 3, the reinforcing bar, 4, first rotation pushing post, 5, first flexible post, 6, first spacing post, 7, the flexible post of second, 8, the spacing post of second, 9, the flexible post of third, 10, the spacing post of third, 11, the flexible post of fourth, 12, the spacing post of fourth, 13, the flexible post of fifth, 14, the spacing post of fifth, 15, the second rotates the pushing post, 16, first cylinder of buckling, 17, the second cylinder of buckling, 18, the third cylinder of buckling, 19, release cylinder, 20, vertical limiting block, 21, vertical shore, 22, vertical limiting block cylinder, 23, flexible post cylinder, 24, rotate the pushing post motor, 25, the connecting rod, 26, the controller, 27, the touch-sensitive screen.
Detailed Description
The invention is further described below with reference to the following figures and specific examples.
A method of bending a building stirrup comprising:
step S1: placing a steel bar 3 on a working platform 1, aligning the end part with a horizontal limiting block 2, respectively clamping the side surfaces of the steel bar 3 between a first telescopic column 5 and a first limiting column 6, between a second telescopic column 7 and a second limiting column 8, between a third telescopic column 9 and a third limiting column 10, between a fourth telescopic column 11 and a fourth limiting column 12, and between a fifth telescopic column 13 and a fifth limiting column 14, and connecting a controller 26 with a touch screen 27; step S2: for the first bending, the controller 26 controls the rotary push column motor 24 of the first rotary push column 4 to drive the first rotary push column 4 to rotate the end part of the steel bar 3 anticlockwise so as to bend, the controller 26 controls the rotary push column motor 24 driven by the rotary push column motor 24 of the second rotary push column 15 to drive the end part of the steel bar 3 to rotate anticlockwise so as to bend, and the rotary push column motor 24 is connected with the first rotary push column 4 or the second rotary push column 15 through a connecting rod 25;
step S3: for the second bending, the controller 26 controls the telescopic column cylinder 23 at the first telescopic column 5 to retract the first telescopic column 5, the controller 26 controls the telescopic column cylinder 23 at the fifth telescopic column 13 to retract the fifth telescopic column 13, and the controller 26 respectively controls the first bending cylinder 16 and the third bending cylinder 18 to bend the steel bar 3;
step S4: for the third bending, the controller 26 controls the telescopic column cylinder 23 at the fourth telescopic column 11 to retract the fourth telescopic column 11, the controller 26 controls the vertical stopper cylinder 22 to drive the vertical stopper 20 to restrain the steel bar 3, the controller 26 controls the telescopic column cylinder 23 at the vertical top column 21 to eject the vertical top column 21, the vertical top column 21 and the vertical stopper 20 are arranged in a staggered manner, the part, close to the second telescopic column 7, of the steel bar 3 is ejected, and the controller 26 controls the second bending cylinder 17 to bend the steel bar 3;
step S5: and pushing, the controller 26 controls the telescopic column air cylinder 23 at the second telescopic column 7 to pack up the second telescopic column 7, the controller 26 controls the telescopic column air cylinder 23 at the third telescopic column 9 to pack up the third telescopic column 9, and the controller 26 controls the pushing air cylinder 19 to push the processed steel bar 3 out of the working platform 1.
The device comprises a working platform 1, wherein a horizontal limiting block 2 is transversely arranged on the working platform 1, a reinforcing steel bar 3 is placed at the vertical position of the horizontal limiting block 2, a first telescopic column 5, a second telescopic column 7, a third telescopic column 9, a fourth telescopic column 11 and a fifth telescopic column 13 are arranged on one side of the reinforcing steel bar 3, a first limiting column 6, a second limiting column 8, a third limiting column 10, a fourth limiting column 12 and a fifth limiting column 14 are arranged on the other side of the reinforcing steel bar 3, and the first limiting column 6, the second limiting column 8, the third limiting column 10, the fourth limiting column 12 and the fifth limiting column 14 are fixed on the working platform 1 and are arranged at intervals along the reinforcing steel bar 3; between the first telescopic column 5 and the second telescopic column 7, the side surface of the steel bar 3 is respectively provided with a vertical limiting block 20 and a vertical top column 21, the vertical limiting block 20 is driven by a vertical limiting block cylinder 22 to do vertical linear motion, the vertical limiting block 20 and the vertical top column 21 are arranged along the longitudinal direction of the working platform 1 and are close to one side of the second telescopic column 7, and the first telescopic column 5, the second telescopic column 7, the third telescopic column 9, the fourth telescopic column 11, the fifth telescopic column 13 and the vertical top column 21 are respectively driven by a telescopic column cylinder 23 to do vertical linear motion on the working platform 1; a first rotating push column 4 is arranged on the side surface of the first telescopic column 5, a second rotating push column 15 is arranged on the side surface of the fifth telescopic column 13, the first rotating push column 4 rotates by taking the center of the first telescopic column 5 as a rotating center, the second rotating push column 15 rotates by taking the center of the fifth telescopic column 13 as a rotating center, and the first rotating push column 4 and the second rotating push column 15 are respectively connected with a rotating push column motor 24 through a connecting rod 25; a first bending cylinder 16 is arranged on the side surface of the steel bar 3 between the first limiting column 6 and the second limiting column 8, a second bending cylinder 17 is arranged on the side surface of the steel bar 3 between the third limiting column 10 and the fourth limiting column 12, a third bending cylinder 18 is arranged on the side surface of the steel bar 3 between the fourth limiting column 12 and the fifth limiting column 14, a push-out cylinder 19 is arranged on the side surface of the steel bar 3 between the second limiting column 8 and the third limiting column 10; the controller 26, the controller 26 is connected touch-sensitive screen 27 respectively, the rotation push jack motor 24 of first rotation push jack 4 department, the rotation push jack motor 24 of second rotation push jack 15 department, the flexible post cylinder 23 of first flexible post 5 department, the flexible post cylinder 23 of second flexible post 7 department, the flexible post cylinder 23 of third flexible post 9 department, the flexible post cylinder 23 of fourth flexible post 11 department, the flexible post cylinder 23 of fifth flexible post 13 department, the flexible post cylinder 23 of vertical fore-set 21 department, vertical stopper cylinder 22, the first cylinder 16 of buckling, the second cylinder 17 of buckling, the third cylinder 18 of buckling, release cylinder 19.
The working platform 1 is a rectangular horizontal plate. The number of the horizontal limiting blocks 2 is two, and the horizontal limiting blocks are respectively arranged on two sides of the working platform 1. Work platform 1 sets up the through-hole through first flexible post 5, the flexible post 7 of second, the flexible post 9 of third, the flexible post 11 of fourth, the flexible post 13 of fifth, vertical fore-set 21, and work platform 1 sets up the first arc through-hole that rotates pushing ram 4 and the motion of second rotation pushing ram 15. The first telescopic column 5, the first limiting column 6, the second telescopic column 7, the second limiting column 8, the third telescopic column 9, the third limiting column 10, the fourth telescopic column 11, the fourth limiting column 12, the fifth telescopic column 13, the fifth limiting column 14, the second rotary push column 15, the first rotary push column 4 and the second rotary push column 15 are respectively cylinders.
The first bending cylinder 16, the second bending cylinder 17, the third bending cylinder 18 and the pushing cylinder 19 are respectively perpendicular to the steel bars 3. The working rods of the first bending cylinder 16, the second bending cylinder 17 and the third bending cylinder 18 are respectively and fixedly connected with a cuboid pushing block, and a pilot circle is arranged at the included angle of the cuboid pushing block. The cylinder bodies of the first bending cylinder 16, the second bending cylinder 17, the third bending cylinder 18 and the push-out cylinder 19 are respectively fixed on the working platform 1, and the cylinder body of the vertical limiting block cylinder 22 is fixedly arranged above the working platform 1. First flexible post 5 and the 3 symmetry settings of the relative reinforcing bar of first spacing post 6, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 7 of second and the spacing post 8 of second, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 9 of third and the spacing post 10 of third, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 11 of third and the spacing post 12 of fourth, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 11 of fifth and the spacing post 12 of fourth, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 13 of fifth and the spacing post 14 of fifth, and press close to reinforcing.
The controller 26 and the touch screen 27 form an interactive system, the controller 26 controls the start and stop of the rotary push post motor 24 at the first rotary push post 4, the rotary push post motor 24 at the second rotary push post 15, the telescopic post cylinder 23 at the first telescopic post 5, the telescopic post cylinder 23 at the second telescopic post 7, the telescopic post cylinder 23 at the third telescopic post 9, the telescopic post cylinder 23 at the fourth telescopic post 11, the telescopic post cylinder 23 at the fifth telescopic post 13, the telescopic post cylinder 23 at the vertical ejection post 21, the vertical limit block cylinder 22, the first bending cylinder 16, the second bending cylinder 17, the third bending cylinder 18 and the push-out cylinder 19 respectively, and the running state is displayed on the touch screen 27. The operation of the rotary push post motor 24 at the first rotary push post 4, the rotary push post motor 24 at the second rotary push post 15, the telescopic post cylinder 23 at the first telescopic post 5, the telescopic post cylinder 23 at the second telescopic post 7, the telescopic post cylinder 23 at the third telescopic post 9, the telescopic post cylinder 23 at the fourth telescopic post 11, the telescopic post cylinder 23 at the fifth telescopic post 13, the telescopic post cylinder 23 at the vertical ejection post 21, the vertical stop block cylinder 22, the first bending cylinder 16, the second bending cylinder 17, the third bending cylinder 18 and the push-out cylinder 19 can be controlled through the touch screen 27.
During the use, place reinforcing bar 3 on work platform 1, horizontal stopper 2 is aimed at respectively at the both ends of reinforcing bar 3. Reinforcing bar 3 presss from both sides respectively between first flexible post 5 and first spacing post 6, between the flexible post 7 of second and the spacing post 8 of second, between the flexible post 9 of third and the spacing post 10 of third, between the flexible post 11 of fourth and the spacing post 12 of fourth, between the flexible post 13 of fifth and the spacing post 14 of fifth.
Bending for the first time, controlling the rotation push column motor 24 at the first rotation push column 4 to start through the controller 26, enabling the first rotation push column 4 to rotate by taking the center of the first telescopic column 5 as a rotation center, pushing one end of the steel bar 3 to bend, controlling the rotation push column motor 24 at the second rotation push column 15 to start through the controller 26, enabling the second rotation push column 15 to rotate by taking the center of the fifth telescopic column 13 as a rotation center, and pushing one end of the steel bar 3 to bend. The first rotary push column 4 and the second rotary push column 15 are respectively connected with a rotary push column motor 24 through a connecting rod 25 to realize transmission.
And (3) bending for the second time, controlling the telescopic column air cylinder 23 at the first telescopic column 5 by the controller 26 to drive the first telescopic column 5 to descend and take in the working platform 1, and controlling the telescopic column air cylinder 23 at the fifth telescopic column 13 by the controller 26 to drive the fifth telescopic column 13 to descend and take in the working platform 1. After the first telescopic column 5 and the fifth telescopic column 13 are retracted, the controller 26 controls the first bending cylinder 16 and the third bending cylinder 18 to simultaneously move towards the steel bar 3, so as to bend the steel bar 3.
And (3) bending for the third time, controlling the telescopic column air cylinder 23 at the third telescopic column 9 by the controller 26 to drive the third telescopic column 9 to descend and be taken into the working platform 1, and controlling the second bending air cylinder 17 to move towards the steel bar 3 by the controller 26 to bend the steel bar 3.
Blanking: after the third bending, the processing is completed, the controller 26 controls the telescopic column cylinder 23 at the second telescopic column 7 to drive the second telescopic column 7 to descend and take the second telescopic column into the working platform 1, and the controller 26 controls the telescopic column cylinder 23 at the third telescopic column 9 to drive the third telescopic column 9 to descend and take the third telescopic column into the working platform 1. After the second telescopic column 7 and the third telescopic column 9 are retracted, the controller 26 controls the push-out cylinder 19 to push the processed steel bar 3 to leave the working platform 1, and the processing is completed.
The working platform 1 is a rectangular horizontal plate, and space is reasonably distributed. The number of the horizontal limiting blocks 2 is two, and the horizontal limiting blocks are respectively arranged on two sides of the working platform 1, so that the reinforcing steel bars 3 are limited conveniently. Work platform 1 sets up through the first flexible post 5, the flexible post 7 of second, the flexible post 9 of third, the flexible post 11 of fourth, the flexible post 13 of fifth, the through-hole of vertical fore-set 21, make things convenient for first flexible post 5, the flexible post 7 of second, the flexible post 9 of third, the flexible post 11 of fourth, the flexible post 13 of fifth, vertical fore-set 21 is flexible, work platform 1 sets up the first arc through-hole that rotates pushing ram 4 and the motion of second rotation pushing ram 15, make things convenient for first rotation pushing ram 4 and the motion of second rotation pushing ram 15. First flexible post 5, first spacing post 6, the flexible post 7 of second, the spacing post 8 of second, the flexible post 9 of third, the spacing post 10 of third, the flexible post 11 of fourth, the spacing post 12 of fourth, the flexible post 13 of fifth, the spacing post 14 of fifth, second rotate the support pillar 15, first rotation support pillar 4, second rotate the support pillar 15 and be the cylinder respectively, convenient processing.
The first bending cylinder 16, the second bending cylinder 17, the third bending cylinder 18 and the pushing cylinder 19 are respectively perpendicular to the steel bars 3, so that the first bending cylinder 16, the second bending cylinder 17 and the third bending cylinder 18 are convenient to bend, and the pushing cylinder 19 is convenient to push the steel bars 3. The working rod of the first bending cylinder 16, the second bending cylinder 17 and the third bending cylinder 18 is fixedly connected with the cuboid pushing block respectively, and the included angle of the cuboid pushing block is provided with a pilot circle, so that the first bending cylinder 16, the second bending cylinder 17 and the third bending cylinder 18 are not easy to damage the reinforcing steel bar 3 in the process of pushing the reinforcing steel bar 3. The cylinder body of the first bending cylinder 16, the second bending cylinder 17, the third bending cylinder 18 and the push-out cylinder 19 is respectively fixed on the working platform 1, the cylinder body of the vertical limiting block cylinder 22 is fixedly arranged above the working platform 1, the space is effectively utilized, and the interference is prevented. First flexible post 5 and the 3 symmetry settings of the relative reinforcing bar of first spacing post 6, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 7 of second and the spacing post 8 of second, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 9 of third and the spacing post 10 of third, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 11 of fourth and the spacing post 12 of fourth, and press close to reinforcing bar 3 setting respectively, the 3 symmetry settings of the relative reinforcing bar of the flexible post 13 of fifth and the spacing post 14 of fifth, and press close to reinforcing bar 3 setting respectively, be convenient for retrain reinforcing bar 3, convenient subsequent processing.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A method for bending a building stirrup is characterized by comprising the following steps:
step S1: placing a steel bar (3) on a working platform (1), aligning the end part with a horizontal limiting block (2), respectively clamping the side surfaces between a first telescopic column (5) and a first limiting column (6), between a second telescopic column (7) and a second limiting column (8), between a third telescopic column (9) and a third limiting column (10), between a fourth telescopic column (11) and a fourth limiting column (12), and between a fifth telescopic column (13) and a fifth limiting column (14), and connecting a controller (26) with a touch screen (27);
step S2: for the first time of bending, a controller (26) controls a rotary pushing column motor (24) of a first rotary pushing column (4) to drive the first rotary pushing column (4) to rotate anticlockwise on the end portion of the reinforcing steel bar (3) for bending, the controller (26) controls a rotary pushing column motor (24) driven by a rotary pushing column motor (24) of a second rotary pushing column (15) to drive the end portion of the reinforcing steel bar (3) to rotate anticlockwise for bending, and the rotary pushing column motor (24) is connected with the first rotary pushing column (4) or the second rotary pushing column (15) through a connecting rod (25);
step S3: the steel bar is bent for the second time, the controller (26) controls the telescopic column cylinder (23) at the first telescopic column (5) to retract the first telescopic column (5), the controller (26) controls the telescopic column cylinder (23) at the fifth telescopic column (13) to retract the fifth telescopic column (13), and the controller (26) respectively controls the first bending cylinder (16) and the third bending cylinder (18) to bend the steel bar (3);
step S4: bending for the third time, the controller (26) controls a telescopic column cylinder (23) at the position of a fourth telescopic column (11) to pack up the fourth telescopic column (11), the controller (26) controls a vertical limiting block cylinder (22) to drive a vertical limiting block (20) to constrain the steel bar (3), the controller (26) controls the telescopic column cylinder (23) at the position of the vertical ejection column (21) to eject the vertical ejection column (21), the vertical ejection column (21) and the vertical limiting block (20) are arranged in a staggered mode, the part, close to the second telescopic column (7), of the steel bar (3) is ejected, and the controller (26) controls a second bending cylinder (17) to bend the steel bar (3);
step S5: and pushing, wherein the controller (26) controls a telescopic column cylinder (23) at the second telescopic column (7) to pack up the second telescopic column (7), the controller (26) controls a telescopic column cylinder (23) at the third telescopic column (9) to pack up the third telescopic column (9), and the controller (26) controls a pushing cylinder (19) to push the processed steel bar (3) out of the working platform (1).
2. A method of bending a building stirrup according to claim 1, wherein the working platform (1) is a rectangular horizontal plate.
3. The method for bending the building stirrup according to claim 1, wherein the number of the horizontal limiting blocks (2) is two, and the two horizontal limiting blocks are respectively arranged on two sides of the working platform (1).
4. The method for bending the building stirrup according to claim 1, wherein the working platform (1) is provided with through holes passing through a first telescopic column (5), a second telescopic column (7), a third telescopic column (9), a fourth telescopic column (11), a fifth telescopic column (13) and a vertical top column (21), and the working platform (1) is provided with circular arc-shaped through holes for the movement of a first rotary push column (4) and a second rotary push column (15).
5. The method for bending the building stirrup according to claim 1, wherein the first telescopic column (5), the first limit column (6), the second telescopic column (7), the second limit column (8), the third telescopic column (9), the third limit column (10), the fourth telescopic column (11), the fourth limit column (12), the fifth telescopic column (13), the fifth limit column (14), the second rotary push column (15), the first rotary push column (4) and the second rotary push column (15) are respectively cylinders.
6. The method for bending the building stirrup according to claim 1, wherein the first bending cylinder (16), the second bending cylinder (17), the third bending cylinder (18) and the pushing cylinder (19) are respectively perpendicular to the steel bar (3).
7. The method for bending the building stirrup according to claim 1, wherein the working rods of the first bending cylinder (16), the second bending cylinder (17) and the third bending cylinder (18) are respectively and fixedly connected with a cuboid pushing block, and a pilot circle is arranged at the included angle of the cuboid pushing block.
8. The method for bending the building stirrup according to claim 1, wherein cylinder bodies of the first bending cylinder (16), the second bending cylinder (17), the third bending cylinder (18) and the pushing cylinder (19) are respectively fixed on the working platform (1), and the cylinder body of the vertical stopper cylinder (22) is fixedly arranged above the working platform (1).
9. A method for bending a construction stirrup according to claim 1, wherein the first telescopic column (5) and the first position-limiting column (6) are symmetrically disposed with respect to the reinforcing bar (3) and respectively disposed adjacent to the reinforcing bar (3), the second telescopic column (7) and the second position-limiting column (8) are symmetrically disposed with respect to the reinforcing bar (3) and respectively disposed adjacent to the reinforcing bar (3), the third telescopic column (9) and the third position-limiting column (10) are symmetrically disposed with respect to the reinforcing bar (3) and respectively disposed adjacent to the reinforcing bar (3), the fourth telescopic column (11) and the fourth position-limiting column (12) are symmetrically disposed with respect to the reinforcing bar (3) and respectively disposed adjacent to the reinforcing bar (3), the fifth telescopic column (13) and the fifth position-limiting column (14) are symmetrically disposed with respect to the reinforcing bar (3), and are respectively arranged close to the reinforcing steel bars (3).
Priority Applications (1)
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| JPH0569070A (en) * | 1991-02-28 | 1993-03-23 | Mep Macc Elettronice Piegatrici Spa | Plant for selecting and bending reinforcing bar for construction work |
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| CN201711455U (en) * | 2010-06-02 | 2011-01-19 | 卢华林 | Flat automatic hoop bending machine |
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