CN116673420A - Welding forming method for reinforcement cage - Google Patents

Welding forming method for reinforcement cage Download PDF

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Publication number
CN116673420A
CN116673420A CN202310721647.2A CN202310721647A CN116673420A CN 116673420 A CN116673420 A CN 116673420A CN 202310721647 A CN202310721647 A CN 202310721647A CN 116673420 A CN116673420 A CN 116673420A
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CN
China
Prior art keywords
welding
steel bar
station
reinforcement cage
longitudinal steel
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Pending
Application number
CN202310721647.2A
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Chinese (zh)
Inventor
王薪程
郑怀臣
向其兴
李松林
刘博�
胡嘉浩
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Hunan Wuxin Formwork Co Ltd
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Hunan Wuxin Formwork Co Ltd
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Priority to CN202310721647.2A priority Critical patent/CN116673420A/en
Publication of CN116673420A publication Critical patent/CN116673420A/en
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Abstract

The application discloses a welding forming method of a reinforcement cage, which comprises the following steps: s1, the longitudinal steel bar moves forwards until the distance between the front end and the first welding station is L 0 The first welding station welds the transverse steel bars and the longitudinal steel bars, L 0 The distance between the end of the reinforcement cage and the adjacent stirrup; s2, intermittently moving the longitudinal steel bars forwards and setting a distance for each movement, wherein the first welding station welds the transverse steel bars with the longitudinal steel bars, the first bending forming station bends the positioned transverse steel bars for the first time, the second welding station welds … n-th bending forming station bends the positioned transverse steel bars for the n-th time to form stirrups, until the first welding station welds the m-th transverse steel bars with the longitudinal steel bars, wherein n is more than or equal to 1, and m is the number of stirrups on a steel bar cage. The application has simple operation and is beneficial to improving the production efficiency.

Description

Welding forming method for reinforcement cage
Technical Field
The application relates to the technical field of reinforcement processing methods, in particular to a reinforcement cage welding forming method.
Background
The existing automatic production equipment for the steel bar trusses (or called steel bar cages) is mainly applied to the automatic production of concrete prefabricated parts, such as superimposed sheet triangular trusses. The lower opening of the triangular truss is of an opening structure, so that automatic continuous production is easier to realize. However, for truss girders, dust-removing net bag frameworks and the like with closed hoop stirrups, the hoop stirrups are generally bent and formed by using a steel bar forming device alone, then are manually sleeved at a welding position on a longitudinal steel bar, and finally are automatically welded by a welding device. The semi-automatic production mode is low in efficiency, and meanwhile, the labor intensity of workers is high.
The chinese patent document CN 115889636A discloses a welding device for reinforcement cage and a welding method thereof, which can complete automatic welding formation of reinforcement cage with closed hoop reinforcement, but the method is to operate by alternately moving the welding mechanism and the bending forming mechanism to the position of the transverse reinforcement, and after a single transverse reinforcement is bent into a hoop reinforcement and welded and fixed with a longitudinal reinforcement, the longitudinal reinforcement is moved forward for a set distance, thus circulating. Since only a single mechanism is working in the same time period, the production efficiency still has a lifting space.
Disclosure of Invention
The application aims to solve the technical problem of overcoming the defects of the prior art and providing the reinforcement cage welding forming method which is simple to operate and beneficial to improving the production efficiency.
In order to solve the technical problems, the application adopts the following technical scheme:
a welding forming method of a reinforcement cage comprises the following steps:
s1, the longitudinal steel bar moves forwards until the distance between the front end and the first welding station is L 0 A first welding station welds a transverse steel bar with a longitudinal steel bar, whereinL 0 The distance between the end of the reinforcement cage and the adjacent stirrup;
s2, intermittently moving the longitudinal steel bars forwards and setting a distance for each movement, wherein a first welding station is used for welding a transverse steel bar with the longitudinal steel bars, a first bending forming station is used for bending the positioned transverse steel bars for the first time, a second welding station is used for welding … the first bending part of the positioned transverse steel bars with the longitudinal steel bars, and an nth bending forming station is used for bending the positioned transverse steel bars for the nth time to form stirrups; and welding the mth transverse steel bar with the longitudinal steel bar until the first welding station, wherein n is more than or equal to 2, and m is the number of stirrups on the steel bar cage.
As a further improvement of the above technical scheme: the welding and forming method of the reinforcement cage further comprises the following steps:
s3, the longitudinal steel bars move forwards for a set distance, and the first welding station moves backwards for a set distance and welds a transverse steel bar with the longitudinal steel bars;
s4, moving the longitudinal steel bars forwards by a set distance, moving the first bending forming station backwards by the set distance, and bending the positioned transverse steel bars for the first time; …
S2n+1, the longitudinal steel bar moves forwards for a set distance, the nth welding station moves backwards for a set distance and welds the n-1 bent part of the positioned transverse steel bar with the longitudinal steel bar, wherein n is more than or equal to 2;
s2n+2, and the forward movement distance of the longitudinal steel bar is 2 xL 0 The longitudinal steel bar cutting station cuts the longitudinal steel bar, and each welding station and the bending forming station which move backwards move forwards for a set distance to reset.
As a further improvement of the above technical scheme: in step S2, the distance of each movement of the longitudinal bars is L 1 ,L 1 Is the distance between two adjacent stirrups on the reinforcement cage; steps S3 to S 2n+1 In the middle, the distance for the longitudinal steel bar to move forwards is L 1 Each welding station and the bending forming station move backwards by a distance of 2 XL 0 -L 1
As a further improvement of the above technical scheme: m is more than or equal to 4.
As a further improvement of the above technical scheme: the number of the longitudinal steel bars in the steel bar cage is more than or equal to four. As a further improvement of the above technical scheme: the cross section of the reinforcement cage is of a rectangular structure.
As a further improvement of the above technical scheme: the two ends of the stirrup are overlapped.
As a further improvement of the above technical scheme: n=2.
As a further improvement of the above technical scheme: the first welding station is a bottom welding station, the second welding station is a side welding station, the first bending forming station is a side bending forming station, and the second bending forming station is a top surface bending forming station.
As a further improvement of the above technical scheme: the longitudinal steel bar cutting station is a movable and lifting station. Compared with the prior art, the application has the advantages that: according to the welding forming method for the reinforcement cage, after the welding of the first transverse reinforcement and the longitudinal reinforcement is finished, the longitudinal reinforcement intermittently moves forwards, and each subsequent welding station and bending forming station are started gradually after the transverse reinforcement moves to the position along with the longitudinal reinforcement and finally work synchronously.
Drawings
Fig. 1 is a schematic diagram of step S1 in the welding forming method of the reinforcement cage according to the present application.
Fig. 2 is a schematic diagram of step S2 in the welding forming method of the reinforcement cage according to the present application.
Fig. 3 is a schematic diagram of step S3 in the welding forming method of the reinforcement cage according to the present application.
Fig. 4 is a schematic diagram of step S4 in the welding forming method of the reinforcement cage according to the present application.
Fig. 5 is a schematic diagram of step S5 in the welding forming method of the reinforcement cage according to the present application.
Fig. 6 is a schematic diagram of step S6 in the welding forming method of the reinforcement cage according to the present application.
Fig. 7 is a schematic diagram of a process of welding and forming the reinforcement cage.
Fig. 8 is a schematic perspective view of a reinforcement cage processed according to the present application.
Fig. 9 is a schematic front view of the reinforcement cage processed according to the present application.
The reference numerals in the drawings denote:
1. longitudinal steel bars; 11. cutting the part; 21. a welding station; 22. a bending forming station; 23. a longitudinal steel bar cutting station; 3. transverse steel bars;
10. a reinforcement cage; 101. stirrups; 102. and forming a core mold.
Detailed Description
In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The application is described in further detail below with reference to the drawings and specific examples of the specification.
Fig. 1 to 9 show an embodiment of a welding forming method of a reinforcement cage according to the present application, in which the reinforcement cage 10 includes 4 longitudinal reinforcement bars 1, and the 4 longitudinal reinforcement bars 1 form a reinforcement cage 10 having a rectangular cross section; the number of stirrups 101 in the reinforcement cage 10 is 9, and the number of welding stations 21 and bending forming stations 22 is 2. For single horizontal reinforcing bar 3, first welding station 21 is first with the bottom surface welded fastening of horizontal reinforcing bar 3 and two longitudinal steel bars 1 of downside, first shaping station 22 of bending upwards bends into the U type with horizontal reinforcing bar 3 both ends, then second welding station 21 is with the lateral surface welded fastening of two longitudinal steel bars 1 of horizontal reinforcing bar 3 both ends and upside, finally second shaping station 22 of bending bends the horizontal reinforcing bar 3 both ends of U type again and forms closed annular stirrup 101, convenient operation, welding and bending shaping are efficient. Preferably, the two ends of the stirrup 101 overlap, so that the mechanical properties of the stirrup 101 can be better exerted. Of course, in other embodiments, the stirrup 101 may be a non-closed open structure, the number of longitudinal bars 1 in the reinforcement cage 1 and the cross-sectional shape formed may be different, for example, other polygonal structures, the number of corresponding welding stations 21 and bending stations 22 may be different, and the bending process may be different, accordingly; in other embodiments, the length of the reinforcement cage 10 may be different, and the number of stirrups 101 may need to be adjusted accordingly (the number m of stirrups 101 is generally not less than 4).
The welding and forming method of the reinforcement cage comprises the following steps:
s1, the longitudinal steel bar 1 moves forwards until the distance between the front end and the first welding station 21 is L 0 A first welding station 21 welds a transverse bar 3 to a longitudinal bar 1, where L 0 Is the distance between the end of the reinforcement cage 10 and the adjacent stirrup 101;
s2, intermittently moving the longitudinal steel bar 1 forwards and moving each timeDistance is L 1 The first welding station 21 welds a transverse bar 3 with a longitudinal bar 1, the first bending forming station 22 bends the transverse bar 3 in place for the first time (before the transverse bar 3 is not in place, the first bending forming station 22 does not act, and the other stations are the same as the first bending forming station), the second welding station 21 welds the first bent portion of the transverse bar 3 in place with the longitudinal bar 1, and the 2 nd bending forming station 22 bends the transverse bar 3 in place for the 2 nd time to form a closed annular stirrup 101; until the first welding station 21 welds the 9 th transverse bar 3 with the longitudinal bar 1, wherein L 1 Which is the distance between two adjacent stirrups 101 on the reinforcement cage 10. Of course, in other embodiments, if the stirrups 101 on the reinforcement cage 10 are not equally spaced, the distance of forward movement of the longitudinal bars 1 may be adjusted accordingly.
In this embodiment, in the welding forming method of the reinforcement cage, after the welding of the first transverse reinforcement 3 and the longitudinal reinforcement 1 is completed, the longitudinal reinforcement 1 intermittently moves forward, and then each welding station 21 and bending forming station 22 are started gradually after the transverse reinforcement 3 moves in place along with the longitudinal reinforcement 1, and finally work synchronously.
Further, in this embodiment, the welding forming method of the reinforcement cage further includes the steps of:
s3, the longitudinal steel bar 1 moves forwards by a distance L 1 The first welding station 21 is moved backwards by a distance of 2 x L 0 -L 1 And welding a transverse steel bar 3 with the longitudinal steel bar 1;
s4, the longitudinal steel bar 1 moves forwards by a distance L 1 The first bending station 22 is moved rearward a distance of 2 x L 0 -L 1 Bending the transverse steel bar 3 in place for the first time;
s5, the longitudinal steel bar 1 moves forwards by a distance L 1 The 2 nd welding station 21 moves backward by a distance of 2×l 0 -L 1 Welding the 1 st bending part of the positioned transverse steel bar 3 with the longitudinal steel bar 1;
s6, the longitudinal steel bar 1 moves forwards by 2 XL 0 The longitudinal bar cutting station 23 cuts the longitudinal bar 1, and the welding station 21 and the bending forming station 22 which are moved backward are moved forward by a distance of 2 xL 0 -L 1 Resetting.
After the number of the transverse reinforcing steel bars 3 welded on the longitudinal reinforcing steel bars 1 reaches 9 needed on the first reinforcing steel bar cage 10 and before the shearing part 11 on the longitudinal reinforcing steel bars 1 reaches the longitudinal reinforcing steel bar shearing station 23, the first welding station 21, the first bending forming station 22 and the second welding station 21 sequentially move backwards for a set distance, the corresponding working procedures are completed, and finally the two bending forming stations 22 and the welding stations 21 are reset, and the state of synchronous action in the step S2 is returned, so that the rapid continuous welding forming of the front reinforcing steel bar cage 10 and the rear reinforcing steel bar cage 10 can be ensured, and the production efficiency is further ensured.
Further, in this embodiment, the longitudinal bar cutting station 23 is a movable and elevating station. Before the cutting part 11 on the longitudinal steel bar 1 does not reach the longitudinal steel bar cutting station 23, the longitudinal steel bar cutting station 23 descends to be in a low position, so that the longitudinal steel bar 1 is prevented from being influenced to move forwards, after the cutting part 11 reaches the longitudinal steel bar cutting station 23, the longitudinal steel bar 1 is cut by the ascending high position of the longitudinal steel bar cutting station 23, the steel bar cage 10 with a set length is obtained, and the operation is simple and effective; the longitudinal steel bar cutting station 23 can also move along the longitudinal direction to adjust the position, thereby adapting to the steel bar cages 10 with different specifications, and having good universality.
While the application has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the application. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present application shall fall within the scope of the technical solution of the present application.

Claims (10)

1. A welding forming method of a reinforcement cage is characterized by comprising the following steps: the method comprises the following steps:
s1, the longitudinal steel bar (1) moves forwards until the distance between the front end and the first welding station (21) is L 0 A first welding station (21) welds a transverse bar (3) to a longitudinal bar (1), wherein L 0 Is the distance between the end of the reinforcement cage (10) and the adjacent stirrup (101);
s2, intermittently moving the longitudinal steel bar (1) forwards and setting a distance for each movement, wherein a first welding station (21) is used for welding a transverse steel bar (3) with the longitudinal steel bar (1), a first bending forming station (22) is used for bending the positioned transverse steel bar (3) for the first time, and a second welding station (21) is used for welding … n bending forming station (22) is used for bending the positioned transverse steel bar (3) for the n time with the longitudinal steel bar (1) to form a stirrup (101); and (3) welding the mth transverse steel bar (3) with the longitudinal steel bar (1) until the first welding station (21), wherein n is more than or equal to 1, and m is the number of stirrups (101) on the steel bar cage (10).
2. The reinforcement cage welding forming method according to claim 1, wherein: the method also comprises the steps of:
s3, the longitudinal steel bar (1) moves forwards for a set distance, and the first welding station (21) moves backwards for a set distance and welds a transverse steel bar (3) with the longitudinal steel bar (1);
s4, the longitudinal steel bar (1) moves forwards for a set distance, the first bending forming station (22) moves backwards for a set distance, and the positioned transverse steel bar (3) is bent for the first time;
S 2n+1 the longitudinal steel bar (1) moves forwards for a set distance, the nth welding station (21) moves backwards for a set distance, and the n-1 th bending part of the positioned transverse steel bar (3) is welded with the longitudinal steel bar (1), wherein n is more than or equal to 2;
S 2n+2 the longitudinal steel bar (1) moves forward by 2 xL 0 The longitudinal steel bar cutting station (23) cuts the longitudinal steel bar (1), and the welding station (21) and the bending forming station (22) which are moved backwards respectively move forwards for a set distance to reset.
3. The reinforcement cage welding forming method according to claim 1 or 2, characterized in that: in the step S2, the distance of each movement of the longitudinal steel bar (1) is L 1 ,L 1 Is the distance between two adjacent stirrups (101) on the reinforcement cage (10); steps S3 to S 2n+1 In the middle, the distance of the forward movement of the longitudinal steel bar (1) is L 1 The distance between each welding station (21) and the bending forming station (22) is 2 xL 0 -L 1
4. The reinforcement cage welding forming method according to claim 1 or 2, characterized in that: m is more than or equal to 4.
5. The reinforcement cage welding forming method according to claim 1 or 2, characterized in that: the number of the longitudinal steel bars (1) in the steel bar cage (10) is more than or equal to four.
6. The reinforcement cage welding forming method according to claim 1 or 2, characterized in that: the cross section of the reinforcement cage (10) is of a rectangular structure.
7. The reinforcement cage welding forming method according to claim 1 or 2, characterized in that: the two ends of the stirrup (101) are overlapped.
8. The reinforcement cage welding forming method according to claim 1 or 2, characterized in that: n=2.
9. The reinforcement cage welding and forming method of claim 8, wherein: the first welding station (21) is a bottom welding station, the second welding station (21) is a side welding station, the first bending forming station (22) is a side bending forming station, and the second bending forming station (22) is a top bending forming station.
10. The reinforcement cage welding forming method according to claim 2, wherein: the longitudinal steel bar cutting station (23) is a movable and lifting station.
CN202310721647.2A 2023-06-16 2023-06-16 Welding forming method for reinforcement cage Pending CN116673420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310721647.2A CN116673420A (en) 2023-06-16 2023-06-16 Welding forming method for reinforcement cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310721647.2A CN116673420A (en) 2023-06-16 2023-06-16 Welding forming method for reinforcement cage

Publications (1)

Publication Number Publication Date
CN116673420A true CN116673420A (en) 2023-09-01

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ID=87787103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310721647.2A Pending CN116673420A (en) 2023-06-16 2023-06-16 Welding forming method for reinforcement cage

Country Status (1)

Country Link
CN (1) CN116673420A (en)

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