A circular tube-connected square composite column structure and its manufacturing method

Abstract

The present invention discloses a circular tube circumscribed square composite column structure, comprising: a circular tube member and a square member, wherein the square member is sleeved on the outside of the circular tube member, the square member is composed of four L-shaped corner members, the circular tube member has a stiffening plate which diverges radially all around, the stiffening plate extends along the length direction of the circular tube member, the two long sides of the square member are respectively welded to one side surface of one of the stiffening plates, and the inner side of the corner of the square member is provided with a process partition unit, so as to solve the technical problems of the above-mentioned prior art that the special-shaped components have complex structures and processes, are difficult to construct, and have low efficiency.

Description

Technical Field

[0001] The invention belongs to the field of building technology, and in particular relates to a circular tube circumscribed square composite column structure and a manufacturing method thereof. Background Art

[0002] As steel is increasingly used in the field of construction engineering, large and complex steel structure projects are also gradually increasing. For the sake of beauty and uniqueness, there are more and more components with different shapes, and the mutual conversion and superposition of several conventional component forms are becoming more and more common. It is very important to adopt different construction methods for different component forms to ensure the construction quality and progress of the components. However, the existing technology is often complex in structure and process, resulting in great construction difficulty and low efficiency. Therefore, how to meet the construction of such components, ensure not only fast speed, high precision, energy saving and environmental protection, economical and practical, but also solve the construction difficulties of steel structure square sleeve round combination columns, is a problem that technicians in this field have been thinking about. Summary of the invention

[0003] The purpose of the present invention is to provide a circular tube circumscribed square composite column structure and a manufacturing method thereof, so as to solve the technical problems of the above-mentioned prior art that the special-shaped components have complex structures and processes, and the construction is difficult and inefficient.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] A circular tube-connected square composite column structure comprises: a circular tube member and a square member, wherein the square member is sleeved on the outside of the circular tube member, the square member is composed of four L-shaped corner members, the circular tube member has a stiffening plate which diverges radially in all directions, the stiffening plate extends along the length direction of the circular tube member, the two long sides of the square member are respectively welded to one side surface of one of the stiffening plates, and the inner side of the corner of the square member is provided with a process partition unit.

[0006] The invention provides a circular tube-connected square composite column structure, wherein the connection between the process partition unit and the circular tube member has an arc-shaped fitting surface.

[0007] In a circular tube-connected square composite column structure of the present invention, the curvature radius of the arc-shaped fitting surface of the process partition unit is the same as the outer circle radius of the circular tube.

[0008] A method for manufacturing a circular tube-circumscribed square composite column structure comprises the following steps:

[0009] S1. Cutting and blanking of the flat plate for making L-shaped corner pieces according to design requirements;

[0010] S2, welding the cut flat plate into the outer contour of the square part;

[0011] S3. During the process of manufacturing the outer contour of the square piece, a process partition is installed in the middle and at both ends, and a circular avoidance hole is opened in the middle of the process partition for the round pipe to pass through;

[0012] S4. After the process partition is installed, cut along the center line of the plane plate in the width direction to form an L-shaped corner piece with a process partition unit;

[0013] S5. Cut the round tubes and stiffening plates according to the design requirements;

[0014] S6. Use the vertical assembly method on the horizontal platform to locate the circular contour line of the round pipe, the positioning line of the stiffening plate and the positioning lines of the four L-shaped corner pieces, and then lay out on the horizontal platform;

[0015] S7. Assemble, weld and position the round pipes and stiffening plates according to the layout;

[0016] S8. Welding the L-shaped corner pieces on the outside of the assembled round tubes, and welding the L-shaped corner pieces to the stiffening plates to complete the overall assembly.

[0017] In the method for manufacturing a circular tube-circumscribed square composite column structure of the present invention, during the manufacturing process of step s1, the plane plate is preliminarily subjected to a dot-dash cutting line operation along the center line in the width direction to form a reserved cutting point.

[0018] The invention provides a method for manufacturing a circular tube-connected square composite column structure, wherein the installation of the process partition avoids the reserved cutting point.

[0019] In the method for manufacturing a circular tube-circumscribed square composite column structure of the present invention, the cutting in step s4 is divided into cutting of reserved cutting points and cutting of process partitions.

[0020] The invention provides a method for manufacturing a circular tube-connected square composite column structure, wherein the cutting of the process partition is performed after the cutting of the reserved cutting point and after the whole is cooled.

[0021] The invention discloses a method for manufacturing a circular tube-connected square composite column structure, wherein the circular tube is formed by roller welding of plates.

[0022] The beneficial effects of the present invention are as follows: the present invention designs a circular tube circumscribed square composite column structure and a manufacturing method thereof, wherein the L-shaped corner pieces are arranged as a method of cutting the plate material, so that the cutting speed is fast and the precision is high, and the L-shaped angle is cut in the form of a box-shaped piece, the manufacturing quality is high, and the assembly efficiency is improved, and after the flat plate material is cut, the welding groove is cut, thereby controlling the welding angle, improving the welding quality and speed, and using the vertical installation process, 4 L-shaped corner pieces can be assembled at the same time, saving time and facilitating positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0024] Figure 1 is a schematic diagram of a square member according to an embodiment of the present invention;

[0025] Figure 2 is a process partition installation diagram of an embodiment of the present invention;

[0026] Figure 3 is a diagram of installing a stiffening plate according to an embodiment of the present invention;

[0027] Figure 4 is an assembly schematic diagram of an embodiment of the present invention;

[0028] Figure 5 It is an installation cross-sectional view of an embodiment of the present invention. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] like Figure 1-5 As shown, a circular tube-connected square composite column structure comprises: a circular tube member 2 and a square member 1, wherein the square member 1 is sleeved on the outside of the circular tube member 2, and the square member 1 is composed of four L-shaped corner members 3. The circular tube member 2 has a stiffening plate 21 which diverges radially all around, and the stiffening plate 21 extends along the length direction of the circular tube member 2. The two long sides of the square member 1 are respectively welded to one of the side surfaces of one of the stiffening plates 21, and the inner side of the corner of the square member 1 has a process partition unit 41.

[0031] In a preferred embodiment of the present invention, the process baffle unit 41 and the round tube 2 have an arc-shaped fitting surface at their joints.

[0032] In a preferred embodiment of the present invention, the curvature radius of the arc-shaped fitting surface of the process partition unit 41 is the same as the outer radius of the round tube 2 .

[0033] A method for manufacturing a circular tube-circumscribed square composite column structure comprises the following steps:

[0034] S1, cutting and blanking the flat plate 31 for making the L-shaped corner piece 3 according to design requirements;

[0035] S2, welding the cut flat plate 31 into the outer contour of the square member 1;

[0036] S3. During the process of manufacturing the outer contour of the square member 1, a process partition 4 is installed in the middle and at both ends, and a circular avoidance hole 42 is opened in the middle of the process partition 4 for the round tube member 2 to pass through;

[0037] S4, after the process partition 4 is installed, cutting is performed along the center line of the width direction of the plane plate 31 to form an L-shaped corner piece with a process partition unit 41;

[0038] S5. Cut the round tube 2 and the stiffening plate 21 according to design requirements;

[0039] S6. Use the vertical assembly method on the horizontal platform to locate the circular contour line of the round tube 2, the positioning line of the stiffening plate 21 and the positioning lines of the four L-shaped corner pieces, and then perform layout on the horizontal platform;

[0040] S7, assembling, welding and positioning the round tube 2 and the stiffening plate 21 according to the layout;

[0041] S8. The L-shaped corner piece 3 is welded on the outside of the assembled round tube 2. The L-shaped corner piece 3 is welded to the stiffening plate 21 to complete the overall assembly.

[0042] In a preferred embodiment of the present invention, during the manufacturing process of step s1, the planar plate 31 is preliminarily subjected to a dot-dash cutting line 32 operation along the center line in the width direction, thereby forming a reserved cutting point.

[0043] In a preferred embodiment of the present invention, the process partition 4 is installed so as to avoid the reserved cutting point.

[0044] In a preferred embodiment of the present invention, the cutting in step s4 is divided into cutting of reserved cutting points and cutting of the process partition 4 .

[0045] In a preferred embodiment of the present invention, the process partition 4 is cut after the reserved cutting point is cut and after the entire partition is cooled.

[0046] In a preferred embodiment of the present invention, the round tube 2 is formed by roller welding of plates.

[0047] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0049] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A method for manufacturing a circular tube-circumscribed square composite column structure, characterized in that: The following steps are involved: S1, cutting and blanking the flat plate (31) for making the L-shaped corner piece (3) according to design requirements; S2, welding the cut flat plate (31) into the outer contour of the square member (1); S3. During the process of manufacturing the outer contour of the square member (1), a process partition (4) is installed in the middle and at both ends, wherein a circular avoidance hole (42) is opened in the middle of the process partition (4) for the round tube member (2) to pass through; S4, after the process partition (4) is installed, cutting is performed along the center line of the plane plate (31) in the width direction to form an L-shaped corner piece with a process partition unit (41); S5. Cutting the round tube (2) and the stiffening plate (21) according to design requirements; S6. Using a vertical assembly method on a horizontal platform, locate the circular contour line of the round tube (2), the positioning line of the stiffening plate (21) and the positioning lines of the four L-shaped corner pieces, and then perform layout on a horizontal platform; S7, assembling, welding and positioning the round tube (2) and the stiffening plate (21) according to the layout; S8. The L-shaped corner piece (3) is welded on the outside of the assembled round tube (2), and the L-shaped corner piece (3) is welded to the stiffening plate (21), and the overall assembly is finally completed.

2. The method for manufacturing a circular tube-circumscribed square composite column structure according to claim 1, characterized in that: During the manufacturing process of step s1, the planar plate (31) is preliminarily subjected to a dot-dash cutting line (32) operation along the center line in the width direction, thereby forming a reserved cutting point.

3. The method for manufacturing a circular tube-circumscribed square composite column structure according to claim 2, characterized in that: The installation of the process partition (4) avoids the reserved cutting point.

4. The method for manufacturing a circular tube-circumscribed square composite column structure according to claim 3, characterized in that: The cutting in step s4 is divided into cutting of the reserved cutting points and cutting of the process partition (4).

5. The method for manufacturing a circular tube-circumscribed square composite column structure according to claim 4, characterized in that: The process partition (4) is cut after the reserved cutting points are cut and after the entire partition is cooled.

6. The method for manufacturing a circular tube-circumscribed square composite column structure according to claim 1, characterized in that: The round tube (2) is formed by roller welding of plates.

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