CN109365696B - Steel reinforcement cage manufacturing formwork and construction method - Google Patents

Steel reinforcement cage manufacturing formwork and construction method Download PDF

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Publication number
CN109365696B
CN109365696B CN201811455156.3A CN201811455156A CN109365696B CN 109365696 B CN109365696 B CN 109365696B CN 201811455156 A CN201811455156 A CN 201811455156A CN 109365696 B CN109365696 B CN 109365696B
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CN
China
Prior art keywords
longitudinal main
reinforcement
formwork
reinforcement cage
circular ring
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CN201811455156.3A
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CN109365696A (en
Inventor
李哲
黄智超
姜良发
李胜涛
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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Priority to CN201811455156.3A priority Critical patent/CN109365696B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F27/00Making wire network, i.e. wire nets
    • B21F27/08Making wire network, i.e. wire nets with additional connecting elements or material at crossings
    • B21F27/10Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings

Abstract

The invention discloses a formwork for manufacturing a reinforcement cage and a construction method, wherein the formwork comprises a reinforcement cage structure and a formwork structure; the longitudinal main ribs are arranged in a plurality of numbers, the two circular ring frame bodies are arranged, the longitudinal main ribs surround the circumference of the circular ring frame bodies and are arranged at equal intervals, the connecting points of the longitudinal main ribs and the circular ring frame bodies are fixedly installed through detachable lock catches, and the longitudinal main ribs and the circular ring frame bodies form a reinforcement cage structure; a plurality of inner reinforcing stirrups are arranged inside the steel reinforcement cage structure, and the positions of connection points of the inner reinforcing stirrups and the longitudinal main reinforcements are fixed by welding; the formwork structure comprises two formwork bases and two rotatable supports, the rotatable supports are respectively arranged at the bottoms of the two ends of the reinforcement cage structure, the tops of the rotatable supports are connected with the reinforcement cage structure, and the bottoms of the rotatable supports are fixedly connected with the formwork bases. The invention improves the efficiency, saves the labor, ensures the efficiency and the quality of the butt joint construction of the reinforcement cage and saves a part of the construction cost.

Description

Steel reinforcement cage manufacturing formwork and construction method
Technical Field
The invention relates to the field of manufacturing and construction of a reinforcement cage, in particular to a reinforcement cage manufacturing formwork and a construction method.
Background
The existing steel reinforcement cage manufacturing construction longitudinal steel bar interval and length are uneven, when two sections of steel reinforcement cage straight threads are in butt joint, the longitudinal steel bars are not on the same straight line or the lengths of the longitudinal steel bars are inconsistent, butt joint is difficult, and labor is consumed too much in the butt joint process, so that the construction efficiency is low, and the butt joint quality of the steel reinforcement cage is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a formwork for manufacturing a reinforcement cage and a construction method aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a formwork for manufacturing a reinforcement cage, which comprises a reinforcement cage structure and a formwork structure; the die carrier structure comprises a die carrier base, a rotatable bracket and a detachable lock catch; the reinforcement cage structure comprises a longitudinal main reinforcement, a circular ring frame body and an internal reinforcement stirrup; wherein:
the longitudinal main ribs are arranged in a plurality of numbers, the two circular ring frame bodies are arranged, the longitudinal main ribs surround the circumference of the circular ring frame bodies and are arranged at equal intervals, the connecting points of the longitudinal main ribs and the circular ring frame bodies are fixedly installed through detachable lock catches, and the longitudinal main ribs and the circular ring frame bodies form a reinforcement cage structure; a plurality of inner reinforcing stirrups are arranged inside the steel reinforcement cage structure, and the positions of connection points of the inner reinforcing stirrups and the longitudinal main reinforcements are fixed by welding;
the formwork structure comprises two formwork bases and two rotatable supports, the rotatable supports are respectively arranged at the bottoms of the two ends of the reinforcement cage structure, the tops of the rotatable supports are connected with the reinforcement cage structure, and the bottoms of the rotatable supports are fixedly connected with the formwork bases.
Furthermore, a plurality of longitudinal main ribs are arranged in parallel.
Furthermore, the circular frame body and the inner reinforcing stirrup are arranged in parallel.
Further, the two rotatable supports of the invention are equal in length and are arranged perpendicular to the formwork base.
The invention provides a construction method for manufacturing a formwork by a reinforcement cage, which comprises the following steps:
(1) positioning the front and rear formwork structures according to the determined length of each section of the reinforcement cage structure, wherein the distance between the formwork structures must be ensured to be smaller than the length of a single section of the reinforcement cage structure, and the front and rear formwork structures must be ensured to be parallel;
(2) installing and positioning the processed longitudinal main ribs on the front and rear die frame structures, and firmly locking the longitudinal main ribs by using detachable locking buckles;
(3) when the longitudinal main reinforcement is installed to form a semicircle, the inner reinforcement stirrup is installed, and the longitudinal main reinforcement and the inner reinforcement stirrup are firmly spot-welded;
(4) after the installation of the inner reinforcement stirrup is finished, the residual longitudinal main reinforcements are continuously installed, and the spot welding of the residual longitudinal main reinforcements and the inner reinforcement stirrup is firm after the removable lock catch is used for locking in sequence;
(5) after the longitudinal main reinforcements and the inner reinforcement stirrups are welded completely, the reinforcement cage is stably hoisted by using hoisting equipment, all the longitudinal main reinforcement lock catches are separated, the front formwork structure and the rear formwork structure horizontally rotate, the formwork structures are guaranteed to be located between the gaps of the adjacent longitudinal main reinforcements, and the reinforcement cage structures are vertically hoisted and hoisted to a finished product storage area.
The invention has the following beneficial effects: according to the formwork for manufacturing the reinforcement cage and the construction method, in the manufacturing process of the pile foundation reinforcement cage, a part of longitudinal main reinforcements are firstly fixed on the formwork through the front formwork and the rear formwork of the reinforcement cage, and then the inner stirrups are installed, so that the manufacturing efficiency of the reinforcement cage is greatly improved. Through the main rib lock catches with the same intervals on the front and rear die carriers, the ensured consistent intervals between the longitudinal main ribs improves the manufacturing quality of the reinforcement cage, and simultaneously improves the construction efficiency and quality when two sections of reinforcement cages are in butt joint construction, especially when a reinforcement straight thread sleeve connection process is adopted. By adopting the construction method, the efficiency is improved and the labor is saved when the pile foundation reinforcement cage is manufactured, meanwhile, the efficiency and the quality of the reinforcement cage butt joint construction are ensured, and a part of construction cost is saved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1. a mold base; 2. a rotatable support; 3. the lock catch can be disassembled; 4. longitudinal main ribs; 5. a circular ring frame body; 6. and an inner reinforcing stirrup.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the formwork for manufacturing the reinforcement cage according to the embodiment of the invention comprises a reinforcement cage structure and a formwork structure; the die carrier structure comprises a die carrier base 1, a rotatable support 2 and a detachable lock catch 3; the reinforcement cage structure comprises a longitudinal main reinforcement 4, a circular ring frame body 5 and an internal reinforcement stirrup 6; wherein:
the longitudinal main ribs 4 are arranged in a plurality of numbers, the circular ring frame body 5 is arranged in two numbers, the longitudinal main ribs 4 are arranged around the circumference of the circular ring frame body 5 at equal intervals, the connecting points of the longitudinal main ribs 4 and the circular ring frame body 5 are fixedly installed through the detachable lock catches 3, and the longitudinal main ribs 4 and the circular ring frame body 5 form a steel reinforcement cage structure; a plurality of inner reinforcement stirrups 6 are arranged inside the steel reinforcement cage structure, and the connecting points of the inner reinforcement stirrups 6 and the longitudinal main reinforcements 4 are fixed by welding;
the formwork structure comprises two formwork bases 1 and two rotatable supports 2, the rotatable supports 2 are respectively arranged at the bottoms of two ends of the reinforcement cage structure, the tops of the rotatable supports 2 are connected with the reinforcement cage structure, and the bottoms of the rotatable supports are fixedly connected with the formwork bases 1.
The longitudinal main ribs 4 are arranged in parallel with each other. The circular ring frame body 5 and the inner reinforcing stirrup 6 are arranged in parallel. The two rotatable supports 2 are equal in length and are arranged perpendicular to the formwork base 1.
The construction method for manufacturing the formwork by the pile foundation reinforcement cage comprises the following steps:
the method comprises the following steps: and determining the length and the diameter of each section of the reinforcement cage according to a drawing and a construction scheme. With the location in the reinforcement processing field of the preceding back die carrier that makes, guarantee that two die carrier highly uniform and ring support body place planes are parallel, the die carrier interval should be less than single section steel reinforcement cage length around noticing simultaneously, is greater than the interior distance between the reinforcement stirrup in single section steel reinforcement cage both ends, if: the longitudinal main reinforcement of the single-section reinforcement cage is 12 meters long, and when the distance between the inner reinforcement stirrups is 2 meters, the distance between the front mold frame and the rear mold frame can be set to be 11 meters;
step two: the processed longitudinal steel bars are fixed at the corresponding positions of the front and rear die carriers by using the lock catches, the lock catches with corresponding numbers are arranged on the circular frame body according to the number of the main bars, and the consistency of lock catch intervals is ensured. Such as: when 18 longitudinal steel bars are arranged, 18 lock catches are arranged on the circular ring frame body, and the arc-shaped distance between the middle points of the lock catches is pi R/18(R is the diameter of the steel bar cage). Mounting the processed inner stirrups when 9 longitudinal reinforcements are continuously fixed to form the semi-cylinders, and firmly spot-welding the main reinforcements and the stirrups;
step three: after all the internal reinforcement stirrups are in place, the residual longitudinal main reinforcements are installed and are firmly welded with the stirrups, after all the main reinforcements are in place, hoisting equipment is used for stably hoisting the reinforcement cage, all the lock catches are disassembled, the circular frame body is rotated by 90 degrees to a gap between two adjacent longitudinal main reinforcements, and the reinforcement cage is hoisted;
step four: the steel reinforcement cage is hung to other places and is installed the outer stirrup, with the ring support body playback.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (1)

1. A construction method for manufacturing a formwork by a reinforcement cage is characterized by comprising a reinforcement cage structure and a formwork structure; the die carrier structure comprises a die carrier base (1), a rotatable support (2), a detachable lock catch (3) and a circular ring frame body (5); the reinforcement cage structure comprises a longitudinal main reinforcement (4) and an inner reinforcement stirrup (6); wherein:
the steel bar cage is characterized in that a plurality of longitudinal main bars (4) are arranged, two circular ring frame bodies (5) are arranged, the longitudinal main bars (4) surround the circumference of the circular ring frame bodies (5) and are arranged at equal intervals, the position of each connecting point of the longitudinal main bars (4) and the circular ring frame bodies (5) is fixedly installed through a detachable lock catch (3), and the longitudinal main bars (4) and the circular ring frame bodies (5) form a steel bar cage structure; a plurality of inner reinforcing stirrups (6) are arranged inside the steel reinforcement cage structure, and the connecting points of the inner reinforcing stirrups (6) and the longitudinal main reinforcements (4) are fixed by welding;
the formwork structure comprises two formwork bases (1) and two rotatable supports (2), the rotatable supports (2) are respectively arranged at the bottoms of two ends of the reinforcement cage structure, the top of each rotatable support (2) is connected with the reinforcement cage structure, and the bottom of each rotatable support is fixedly connected with the formwork base (1);
a plurality of longitudinal main ribs (4) are arranged in parallel;
the circular ring frame body (5) and the inner reinforcing stirrup (6) are arranged in parallel;
the two rotatable supports (2) are equal in length and are arranged perpendicular to the die carrier base (1);
the method comprises the following steps:
(1) positioning the front and rear formwork structures according to the determined length of each section of the reinforcement cage structure, wherein the distance between the formwork structures must be ensured to be smaller than the length of a single section of the reinforcement cage structure, and the front and rear formwork structures must be ensured to be parallel;
(2) installing and positioning the processed longitudinal main ribs on the front and rear die frame structures, and firmly locking the longitudinal main ribs by using detachable locking buckles;
(3) when the longitudinal main reinforcement is installed to form a semicircle, the inner reinforcement stirrup is installed, and the longitudinal main reinforcement and the inner reinforcement stirrup are firmly spot-welded;
(4) after the installation of the inner reinforcement stirrup is finished, the residual longitudinal main reinforcements are continuously installed, and the spot welding of the residual longitudinal main reinforcements and the inner reinforcement stirrup is firm after the removable lock catch is used for locking in sequence;
(5) after the longitudinal main reinforcements and the inner reinforcement stirrups are completely welded, the reinforcement cage is stably hung by using a hoisting device, all the longitudinal main reinforcement lock catches are disengaged, the circular frame body is rotated by 90 degrees to a gap between two adjacent longitudinal main reinforcements, and the reinforcement cage structure is vertically hoisted and hung to a finished product storage area.
CN201811455156.3A 2018-11-30 2018-11-30 Steel reinforcement cage manufacturing formwork and construction method Active CN109365696B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201811455156.3A CN109365696B (en) 2018-11-30 2018-11-30 Steel reinforcement cage manufacturing formwork and construction method

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CN109365696B true CN109365696B (en) 2020-08-18

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06210386A (en) * 1992-10-08 1994-08-02 Nippon Gijutsu Center:Kk Auxiliary assembling device for site pile driving reinforced steel cage
CN101245595A (en) * 2008-03-18 2008-08-20 启东建筑集团有限公司 Method for manufacturing big diameter borehole filling pile cage of reinforcement
CN103350165A (en) * 2013-06-28 2013-10-16 中国一冶集团有限公司 Processing device and method capable of manufacturing reinforcement cages with different diameters
CN204645024U (en) * 2015-04-28 2015-09-16 广州市市政集团有限公司 Pile foundation steel bar cage skeleton processing moulding bed
CN105562562A (en) * 2014-10-14 2016-05-11 罗江 Weaving method for digging pile reinforcement cage
CN206220089U (en) * 2016-11-22 2017-06-06 云南省建设投资控股集团有限公司 A kind of bridge reinforcement cage makes positioner
CN206543853U (en) * 2017-03-17 2017-10-10 中铁十一局集团城市轨道工程有限公司 A kind of device for molding reinforcement cage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06210386A (en) * 1992-10-08 1994-08-02 Nippon Gijutsu Center:Kk Auxiliary assembling device for site pile driving reinforced steel cage
CN101245595A (en) * 2008-03-18 2008-08-20 启东建筑集团有限公司 Method for manufacturing big diameter borehole filling pile cage of reinforcement
CN103350165A (en) * 2013-06-28 2013-10-16 中国一冶集团有限公司 Processing device and method capable of manufacturing reinforcement cages with different diameters
CN105562562A (en) * 2014-10-14 2016-05-11 罗江 Weaving method for digging pile reinforcement cage
CN204645024U (en) * 2015-04-28 2015-09-16 广州市市政集团有限公司 Pile foundation steel bar cage skeleton processing moulding bed
CN206220089U (en) * 2016-11-22 2017-06-06 云南省建设投资控股集团有限公司 A kind of bridge reinforcement cage makes positioner
CN206543853U (en) * 2017-03-17 2017-10-10 中铁十一局集团城市轨道工程有限公司 A kind of device for molding reinforcement cage

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