CN110258924B - Cold-bent C-shaped angle steel lattice type special-shaped column and manufacturing method thereof - Google Patents
Cold-bent C-shaped angle steel lattice type special-shaped column and manufacturing method thereof Download PDFInfo
- Publication number
- CN110258924B CN110258924B CN201910594495.8A CN201910594495A CN110258924B CN 110258924 B CN110258924 B CN 110258924B CN 201910594495 A CN201910594495 A CN 201910594495A CN 110258924 B CN110258924 B CN 110258924B
- Authority
- CN
- China
- Prior art keywords
- shaped
- cold
- lattice
- shaped angle
- lacing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 217
- 239000010959 steel Substances 0.000 title claims abstract description 217
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 238000005452 bending Methods 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000005034 decoration Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009957 hemming Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a cold-bent C-shaped angle steel lattice type special-shaped column, which comprises cold-bent C-shaped angle steel and a lacing plate; the cold-bent C-shaped angle steel comprises an L-shaped body and a limb tip curled edge; the cold-bending C-shaped angle steel is used as a limb piece of the lattice type special-shaped column, and the lacing plate is used for connecting adjacent cold-bending C-shaped angle steel and is used as a decoration material of the lattice type special-shaped column; the lacing plates are vertically layered, and at least two layers are arranged; at least one cold-bending C-shaped angle steel is arranged at the inner and outer corners of the outer profile of the cross section of the lattice type special-shaped column. The invention has the following effects: the invention develops cold-bent C-shaped angle steel. The cold-bending C-shaped angle steel avoids the problem that cold-bending curled C-shaped steel is used as a limb part to be continuous inside and outside and a cold-hot bridge is easy to generate; meanwhile, the bending failure area of the cold-bending hemming C-shaped steel section is reduced, and materials are saved; the grouting structure is beneficial to the continuous formation of the whole grouting of the inner cavity of the special-shaped column, and is easy to compact in grouting. Compared with angle steel, the cold bending C-shaped angle steel has the advantages that the two limb tip curled edges can avoid limb tip section failure, and the bending failure area of the angle steel is reduced, so that the section stress performance is improved.
Description
Technical Field
The invention discloses a steel structure column mainly used for low-rise and multi-rise buildings, and relates to a cold-bent C-shaped angle steel lattice type special-shaped column and a manufacturing method thereof.
Background
The traditional solid steel column generally meets the stress requirement, and the section width is thicker than the wall body, so that the steel column protrudes out of the wall surface, and the housing living experience is affected. In recent years, solid-web special-shaped columns have appeared, wherein the width of each limb is smaller than the wall thickness, but the problems of cold and hot bridge generation, large steel consumption, independent grouting of each cavity, difficult compaction and the like exist.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a cold-bent C-shaped angle steel lattice type special-shaped column and a manufacturing method thereof.
The aim of the invention is realized by the following technical scheme:
the cold-bending C-shaped angle steel lattice type special-shaped column comprises cold-bending C-shaped angle steel and a lacing plate; the cold-bent C-shaped angle steel comprises an L-shaped body and a limb tip curled edge; the cold-bending C-shaped angle steel is used as a limb piece of the lattice type special-shaped column, and the lacing plate is used for connecting adjacent cold-bending C-shaped angle steel and is used as a decoration material of the lattice type special-shaped column; the lacing plates are vertically layered, and at least two layers are arranged; at least one cold-bending C-shaped angle steel is arranged at the inner and outer corners of the outer profile of the cross section of the lattice type special-shaped column.
Preferably, the lattice type special-shaped columns are basic unit lattice columns, straight lattice columns, L-shaped lattice columns, T-shaped lattice columns or cross-shaped lattice columns.
Preferably, the gusset plate comprises a short gusset plate, a middle gusset plate and a long gusset plate, wherein the short gusset plate is used for connecting two or four cold-bending C-shaped angle steels, the middle gusset plate is used for connecting four or five cold-bending C-shaped angle steels, and the long gusset plate is used for connecting six cold-bending C-shaped angle steels.
As a preferred mode, the basic unit lattice column comprises four cold-bending C-shaped angle steels and a plurality of short batten plates connected with the cold-bending C-shaped angle steels; four cold-bending C-shaped angle steel form the limb piece of the square lattice type special-shaped column.
Preferably, the straight lattice column comprises a short lacing plate, a long lacing plate and twelve cold-bending C-shaped angle steels; the long edge of the straight lattice column is provided with a long lacing plate, the short edge of the straight lattice column is provided with a short lacing plate, and the short lacing plate is arranged between adjacent cold-bent C-shaped angle steels.
Preferably, the L-shaped lattice column comprises a short lacing plate, a middle lacing plate and eleven cold-bent C-shaped angle steels; two cold-bending C-shaped angle steels are arranged at the inner corners of the outer profile of the cross section of the L-shaped lattice column, one cold-bending C-shaped angle steel is arranged at the outer corners of the outer profile of the cross section of the L-shaped lattice column, and two cold-bending C-shaped angle steels are arranged at the intersection of each L-shaped limb external lacing plate and each adjacent limb internal lacing plate.
The T-shaped lattice column comprises a long lacing plate, a middle lacing plate, a short lacing plate and fourteen cold-bent C-shaped angle steels; two cold-formed C-shaped angle steels are arranged at the inner corners of the outer outline of the cross section of the T-shaped lattice column, one cold-formed C-shaped angle steel is arranged at the outer corners of the outer outline of the cross section of the T-shaped lattice column, and two cold-formed C-shaped angle steels are arranged at the intersection of each limb external lacing plate and the adjacent limb internal lacing plate of the T-shape.
Preferably, the cross lattice column comprises a short lacing plate, a long lacing plate and sixteen cold-bent C-shaped angle steels; two cold-formed C-shaped angle steels are arranged at the inner corners of the outer profile of the cross-shaped lattice column, and one cold-formed C-shaped angle steel is arranged at the outer corners of the outer profile of the cross-shaped lattice column.
The manufacturing method of the cold-bent C-shaped angle steel lattice type special-shaped column comprises the following steps:
a material preparation step: firstly, preparing cold-bent C-shaped angle steel and a lacing plate, wherein the cold-bent C-shaped angle steel is made of a steel plate or a steel belt by curling, the edge length of the cold-bent C-shaped angle steel is smaller than one half of the thickness of a wall body, and the width of the limb tip curled edge is smaller than one quarter of the thickness of the wall body and is not smaller than 10mm; the lacing plate cuts the length according to the distance between cold-bent C-shaped angle steels;
selecting materials: selecting materials according to specific forms of the lattice type special-shaped columns, wherein the lattice type special-shaped columns comprise basic unit lattice columns, linear lattice columns, L-shaped lattice columns, T-shaped lattice columns and cross-shaped lattice columns;
basic cell lattice column: selecting four cold-formed C-shaped angle steels and a plurality of short lacing plates connected with the cold-formed C-shaped angle steels;
the lattice column in a straight shape: selecting a short lacing plate, a long lacing plate and twelve cold-bending C-shaped angle steels;
l-shaped lattice column: selecting a short lacing plate, a middle lacing plate and eleven cold-bent C-shaped angle steels;
t-shaped lattice column: selecting a long lacing plate, a middle lacing plate, a short lacing plate and fourteen cold-bent C-shaped angle steels;
cross lattice column: selecting a short lacing plate, a long lacing plate and sixteen cold-bending C-shaped angle steels;
assembling: assembling according to the specific form of the lattice type special-shaped column: two cold-bending C-shaped angle steels are arranged at the inner angles of the outer contours of the cross sections of the lattice-shaped special-shaped columns, one cold-bending C-shaped angle steel is arranged at the outer angles of the outer contours of the cross sections of the lattice-shaped special-shaped columns, and two cold-bending C-shaped angle steels are arranged at the intersections of the T-shaped and L-shaped outer lacing plates of each limb and the adjacent limb inner lacing plates. Except the basic unit lattice columns, the batten plates of the rest special-shaped lattice columns are arranged in a crisscross manner according to requirements.
Preferably, in the assembling step, different assembling steps are provided for different lattice-type special-shaped column forms:
basic cell lattice column: four cold-bending C-shaped angle steels are placed at four corners of the square lattice column, and then at least two layers of short lacing plates are welded between different cold-bending C-shaped angle steels, wherein the height of each layer of short lacing plate is consistent;
the lattice column in a straight shape: manufacturing a side angle steel unit and a middle angle steel unit, and welding the side angle steel unit and the middle angle steel unit together through a long lacing plate; the side angle steel unit comprises two cold-bent C-shaped angle steels, and the two cold-bent C-shaped angle steels are welded together through a short lacing plate; the middle angle steel unit comprises four cold-bending C-shaped angle steels, and the cold-bending C-shaped angle steels are symmetrically welded on two sides of the short batten plate;
l-shaped lattice column: manufacturing two first assemblies, two second assemblies and a middle assembly, wherein the first assemblies comprise two cold-bent C-shaped angle steels and a middle lacing plate, the second assemblies comprise two cold-bent C-shaped angle steels and a short lacing plate, and the middle assembly comprises three cold-bent C-shaped angle steels and a middle lacing plate; the first component and the second component are respectively placed on two sides of the middle component to form a middle unit, the middle lacing plate and the other first component and the second component are mutually inserted into the middle unit and are close to each other, and welding and assembling are carried out after the positions are determined;
t-shaped lattice column: manufacturing two middle assembling units and one side assembling unit, wherein the middle assembling units comprise short lacing plates, middle lacing plates and five cold-bending C-shaped angle steels, the middle assembling units are symmetrically arranged, the side assembling units comprise short lacing plates, long lacing plates and four cold-bending C-shaped angle steels, when assembling, the side assembling units and the long lacing plates on the other side mutually penetrate through the lacing plates to be close to each other towards the middle assembling units, and welding and assembling are performed after the positions are determined;
cross lattice column: manufacturing four splicing and welding units, wherein each splicing and welding unit comprises a short lacing plate, a long lacing plate and four cold-bending C-shaped angle steels, after the four cold-bending C-shaped angle steels are placed, one side of each splicing and welding the short lacing plate and the other side of each splicing and welding the long lacing plate; the four splicing and welding units are mutually inserted into the lacing plates and spliced and welded.
The beneficial effects of the invention are as follows: the invention develops cold-bent C-shaped angle steel. The cold-formed C-shaped angle steel is evolved from cold-formed curled C-shaped steel, so that the problem that a cold bridge is easy to generate due to the fact that the cold-formed curled C-shaped steel is used as a limb to be continuous inside and outside is avoided; meanwhile, the bending failure area of the cold-bending hemming C-shaped steel section is reduced, and materials are saved; and the grouting of the inner cavity of the special-shaped column is favorable for continuously forming a whole, and the grouting is easy to compact. Meanwhile, when the angle steel is bent, the cold-bending curled edge C-shaped steel limb tip area can generate section failure, compared with the angle steel, the cold-bending C-shaped angle steel is curled by two more limb tips, the limb tip section failure can be avoided, the angle steel bending failure area is reduced, and therefore the section stress performance is improved.
Drawings
FIG. 1 is a schematic view of a structure of a cold-formed C-shaped angle steel;
FIG. 2 is a schematic structural view of a basic cell lattice column;
FIG. 3 is a schematic view of a structure of a lattice column in a straight shape;
FIG. 4 is a schematic structural view of an L-shaped lattice column;
FIG. 5 is a schematic structural view of a T-shaped lattice column;
FIG. 6 is a schematic structural view of a cross lattice column;
FIG. 7 is a schematic top view of a basic cell lattice column;
FIG. 8 is a schematic top view of a lattice column in a straight shape;
FIG. 9 is a schematic top view of an L-shaped lattice column;
FIG. 10 is a schematic top view of a T-shaped lattice column;
FIG. 11 is a schematic top view of a cross lattice column;
FIG. 12 is a schematic diagram of an assembled structure of in-line lattice columns;
FIG. 13 is a schematic view of an assembled structure of L-shaped lattice columns;
FIG. 14 is a schematic structural view of an assembled T-shaped lattice column;
FIG. 15 is a schematic diagram of an assembled structure of cross lattice columns;
in the figure, 1-cold bending C-shaped angle steel, 1.1-limb tip curled edge, 2-short lacing plate, 3-middle lacing plate and 4-long lacing plate.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
The cold-bending C-shaped angle steel 1 lattice type special-shaped column comprises a cold-bending C-shaped angle steel 1 and a lacing plate; as shown in fig. 1, the cold-formed C-shaped angle steel 1 comprises an L-shaped body and a limb tip curled edge 1.1; the cold-bending C-shaped angle steel 1 is used as a vertical support of the lattice type special-shaped column, and the lacing plate is used for connecting different cold-bending C-shaped angle steels 1 and is used as a limb piece of the lattice type special-shaped column; the lacing plates are vertically layered, and at least two layers are arranged; at least one cold-bending C-shaped angle steel 1 is arranged at the inner and outer corners of the outer profile of the cross section of the lattice type special-shaped column. The batten plate is preferably a strip steel plate which is formed by cutting steel plates or strip steel with the thickness of 1.5-6 mm and is used as the batten plate of the lattice type special-shaped column.
In a preferred embodiment, the lattice style shaped columns as in fig. 2-15 are basic cell lattice columns, in-line lattice columns, L-shaped lattice columns, T-shaped lattice columns, or cross-shaped lattice columns.
In a preferred embodiment, the lacing plates comprise a short lacing plate 2, a middle lacing plate 3 and a long lacing plate 4, wherein the short lacing plate 2 is used for connecting two or four cold-formed C-shaped angle steels 1, the middle lacing plate 3 is used for connecting four or five cold-formed C-shaped angle steels 1, and the long lacing plate 4 is used for connecting six cold-formed C-shaped angle steels 1.
In a preferred embodiment, the basic unit lattice column comprises four cold-formed C-shaped angle steels 1 and a plurality of short lacing plates 2 connected with the cold-formed C-shaped angle steels 1; four cold-bending C-shaped angle steel 1 form limbs of square lattice type special-shaped columns.
In a preferred embodiment, the in-line lattice column comprises a short lacing plate 2, a long lacing plate 4 and twelve cold-formed C-shaped angle steels 1; the long edges of the straight-line lattice columns are provided with long lacing plates 4, the short edges of the straight-line lattice columns are provided with short lacing plates 2, and the short lacing plates 2 are arranged between the adjacent cold-bent C-shaped angle steels 1.
In a preferred embodiment, the L-shaped lattice column comprises a short lacing plate 2, a middle lacing plate 3 and eleven cold-bent C-shaped angle steels 1; two cold-bending C-shaped angle steels 1 are arranged at the T-shaped (T-shaped formed by the middle lacing plate 3 and the middle lacing plate 3) structure and the cross-shaped (cross-shaped formed by the middle lacing plate 3 and the middle lacing plate 3) structure of the L-shaped lattice column, and one cold-bending C-shaped angle steel 1 is arranged at the L-shaped structure of the L-shaped lattice column.
In a preferred embodiment, the T-shaped lattice column comprises a long lacing plate 4, a middle lacing plate 3, a short lacing plate 2 and fourteen cold-bent C-shaped angle steels 1; two cold-bending C-shaped angle steels 1 are arranged at the structure of the T shape (the T shape formed by the long lacing plate 4 and the middle lacing plate 3) and the structure of the cross shape (the cross shape formed by the long lacing plate 4 and the middle lacing plate 3), and one cold-bending C-shaped angle steel 1 is arranged at the structure of the L shape of the T-shaped lattice column.
In a preferred embodiment, the cross lattice column comprises a short lacing plate 2, a long lacing plate 4 and sixteen cold-formed C-shaped angle steels 1; two cold-formed C-shaped angle steels 1 are arranged at the cross-shaped (cross-shaped formed by the long lacing plates 4 and the long lacing plates 4) structure of the cross-shaped lattice column, and one cold-formed C-shaped angle steel 1 is arranged at the L-shaped structure of the cross-shaped lattice column.
The manufacturing method of the cold-bent C-shaped angle steel 1 lattice type special-shaped column comprises the following steps:
a material preparation step: firstly, preparing cold-bent C-shaped angle steel 1 and a lacing plate, wherein the cold-bent C-shaped angle steel 1 is made of a steel plate or a steel belt by curling, the side length of the cold-bent C-shaped angle steel 1 is smaller than one half of the thickness of a wall, and the width of the limb tip curled edge 1.1 is smaller than one quarter of the thickness of the wall and is not smaller than 10mm; the lacing plate cuts the length according to the distance between the cold-bent C-shaped angle steels 1;
selecting materials: selecting materials according to specific forms of the lattice type special-shaped columns, wherein the lattice type special-shaped columns comprise basic unit lattice columns, linear lattice columns, L-shaped lattice columns, T-shaped lattice columns and cross-shaped lattice columns;
basic cell lattice column: selecting four cold-formed C-shaped angle steels 1 and a plurality of short lacing plates 2 connected with the cold-formed C-shaped angle steels 1;
the lattice column in a straight shape: selecting a short lacing plate 2, a long lacing plate 4 and twelve cold-bending C-shaped angle steels 1;
l-shaped lattice column: selecting a short lacing plate 2, a middle lacing plate 3 and eleven cold-bent C-shaped angle steels 1;
t-shaped lattice column: selecting a long lacing plate 4, a middle lacing plate 3, a short lacing plate 2 and fourteen cold-bent C-shaped angle steels 1;
cross lattice column: selecting a short lacing plate 2, a long lacing plate 4 and sixteen cold-bending C-shaped angle steels 1;
assembling: assembling according to the specific form of the lattice type special-shaped column: two cold-formed C-shaped angle steels 1 are arranged at the inner corners of the outer profile of the cross section of each lattice-shaped column, one cold-formed C-shaped angle steel 1 is arranged at the outer corners of the outer profile of the cross section of each lattice-shaped column, and two cold-formed C-shaped angle steels 1 are arranged at the intersections of the T-shaped and L-shaped outer panel of each limb and the inner panel of the adjacent limb. Except the basic unit lattice columns, the batten plates of the rest special-shaped lattice columns are arranged in a crisscross manner according to requirements.
In a preferred embodiment, in the assembly step, different assembly steps are provided for different lattice style columns:
basic cell lattice column: four cold-bending C-shaped angle steels 1 are placed at four corners of a square lattice column, and then at least two layers of short lacing plates 2 are welded between different cold-bending C-shaped angle steels 1, wherein the heights of the short lacing plates 2 of each layer are consistent;
as shown in fig. 12, the in-line lattice column: manufacturing a side angle steel unit and a middle angle steel unit, and welding the side angle steel unit and the middle angle steel unit together through a long lacing plate 4; the side angle steel unit comprises two cold-bent C-shaped angle steels 1, and the two cold-bent C-shaped angle steels 1 are welded together through a short lacing plate 2; the middle angle steel unit comprises four cold-bent C-shaped angle steels 1, and the cold-bent C-shaped angle steels 1 are symmetrically welded on two sides of the short batten plate 2;
as shown in fig. 13, L-shaped lattice columns: manufacturing two first assemblies, two second assemblies and a middle assembly, wherein the first assemblies comprise two cold-bent C-shaped angle steels 1 and a middle lacing plate 3, the second assemblies comprise two cold-bent C-shaped angle steels 1 and a short lacing plate 2, and the middle assembly comprises three cold-bent C-shaped angle steels 1 and a middle lacing plate 3; the first component and the second component are respectively placed on two sides of the middle component to form a middle unit, the middle lacing plate 3 and the other first component and the second component are mutually inserted into the middle unit and are close to each other, and welding and assembling are carried out after the positions are determined;
as shown in fig. 14, the T-shaped lattice column: two middle assembling units and one side assembling unit are manufactured, the middle assembling units comprise a short lacing plate 2, a middle lacing plate 3 and five cold-bending C-shaped angle steels 1, the middle assembling units are symmetrically arranged, the side assembling units comprise a short lacing plate 2, a long lacing plate 4 and four cold-bending C-shaped angle steels 1, when assembling, the side assembling units and the long lacing plate 4 on the other side mutually penetrate through the lacing plates to be close to each other towards the middle assembling units, and welding and assembling are performed after the positions are determined;
as shown in fig. 15, the cross lattice column: manufacturing four splicing and welding units, wherein each splicing and welding unit comprises a short lacing plate 2, a long lacing plate 4 and four cold-bending C-shaped angle steels 1, after the four cold-bending C-shaped angle steels 1 are placed, one side is welded with the short lacing plate 2, and the other side is welded with the long lacing plate 4; the four splicing and welding units are mutually inserted into the lacing plates and spliced and welded.
In a preferred embodiment, the cold-formed C-shaped angle steel 1 is formed by cold working a steel plate or strip steel with a thickness of 1.5 mm-6 mm, and the cold working is cold bending, cold pressing or cold drawing. Unlike traditional angle steel, the two limbs of the section of the angle steel are provided with limb tip curled edges 1.1 to form a C shape. Which serves as a limb for the lattice-type anisotropic column.
The cold-bent C-shaped angle steel 1 lattice type special-shaped column has the advantages that the width of each limb part is smaller than the wall thickness and not smaller than 120mm, the column can be hidden in the wall body and does not protrude out of the wall surface, and better living experience is realized; meanwhile, the inner limb piece and the outer limb piece of the lattice type special-shaped column are independent and are connected intermittently only through the batten plate, so that a cold bridge and a hot bridge are not easy to generate; the steel consumption of the lattice column is less than that of the solid web column; the cavity grouting can form a whole and is easy to compact.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. The manufacturing method of the cold-bent C-shaped angle steel lattice type special-shaped column is characterized in that,
the cold-bent C-shaped angle steel lattice type special-shaped column comprises cold-bent C-shaped angle steel and a lacing plate; the cold-bent C-shaped angle steel comprises an L-shaped body and a limb tip curled edge; the cold-bending C-shaped angle steel is used as a limb piece of the lattice type special-shaped column, and the lacing plate is used for connecting adjacent cold-bending C-shaped angle steel and is used as a decoration material of the lattice type special-shaped column; the lacing plates are vertically layered, and at least two layers are arranged; at least one cold-bending C-shaped angle steel is arranged at the inner and outer corners of the outer profile of the cross section of the lattice-shaped column;
the lattice special-shaped columns are basic unit lattice columns, linear lattice columns, L-shaped lattice columns, T-shaped lattice columns or cross-shaped lattice columns;
the long lacing plate is used for connecting six cold-bent C-shaped angle steels;
the basic unit lattice column comprises four cold-formed C-shaped angle steels and a plurality of short lacing plates connected with the cold-formed C-shaped angle steels; four cold-bent C-shaped angle steels form limbs of the square lattice type special-shaped column;
the straight lattice column comprises a short lacing plate, a long lacing plate and twelve cold-bent C-shaped angle steels; the long edge of the straight lattice column is provided with a long lacing plate, the short edge of the straight lattice column is provided with a short lacing plate, and the short lacing plate is arranged between adjacent cold-bent C-shaped angle steels;
the L-shaped lattice column comprises a short lacing plate, a middle lacing plate and eleven cold-bent C-shaped angle steels; two cold-formed C-shaped angle steels are arranged at the inner corners of the outer profile of the cross section of the L-shaped lattice column, and one cold-formed C-shaped angle steel is arranged at the outer corners of the outer profile of the cross section of the L-shaped lattice column;
the T-shaped lattice column comprises a long lacing plate, a middle lacing plate, a short lacing plate and fourteen cold-bent C-shaped angle steels; two cold-formed C-shaped angle steels are arranged at the inner corners of the outer profile of the cross section of the T-shaped lattice column, and one cold-formed C-shaped angle steel is arranged at the outer corners of the outer profile of the cross section of the T-shaped lattice column;
the cross lattice column comprises a short lacing plate, a long lacing plate and sixteen cold-bent C-shaped angle steels; two cold-formed C-shaped angle steels are arranged at the inner corners of the outer profile of the cross section of the cross-shaped lattice column, and one cold-formed C-shaped angle steel is arranged at the outer corners of the outer profile of the cross section of the cross-shaped lattice column;
the manufacturing method comprises the following steps:
a material preparation step: firstly, preparing cold-bent C-shaped angle steel and a lacing plate, wherein the cold-bent C-shaped angle steel is made of a steel plate or a steel belt by curling, the edge length of the cold-bent C-shaped angle steel is smaller than one half of the thickness of a wall body, and the width of the limb tip curled edge is smaller than one quarter of the thickness of the wall body and is not smaller than 10mm; the lacing plate cuts the length according to the distance between cold-bent C-shaped angle steels;
selecting materials: selecting materials according to specific forms of the lattice type special-shaped columns, wherein the lattice type special-shaped columns comprise basic unit lattice columns, linear lattice columns, L-shaped lattice columns, T-shaped lattice columns and cross-shaped lattice columns;
basic cell lattice column: selecting four cold-formed C-shaped angle steels and a plurality of short lacing plates connected with the cold-formed C-shaped angle steels;
the lattice column in a straight shape: selecting a short lacing plate, a long lacing plate and twelve cold-bending C-shaped angle steels;
l-shaped lattice column: selecting a short lacing plate, a middle lacing plate and eleven cold-bent C-shaped angle steels;
t-shaped lattice column: selecting a long lacing plate, a middle lacing plate, a short lacing plate and fourteen cold-bent C-shaped angle steels;
cross lattice column: selecting a short lacing plate, a long lacing plate and sixteen cold-bending C-shaped angle steels;
assembling: assembling according to the specific form of the lattice type special-shaped column: two cold-bending C-shaped angle steels are arranged at the inner angles of the outer outline of the cross section of each lattice type special-shaped column, one cold-bending C-shaped angle steel is arranged at the outer angles of the outer outline of the cross section of each lattice type special-shaped column, two cold-bending C-shaped angle steels are arranged at the intersections of the outer batten plates of the T-shaped and L-shaped limbs and the extension lines of the inner batten plates of the adjacent limbs, and the batten plates of other special-shaped lattice columns except the basic unit lattice columns are arranged in a crisscross manner according to requirements;
in the assembling step, different assembling steps are set for different lattice type special-shaped column forms:
basic cell lattice column: four cold-bending C-shaped angle steels are placed at four corners of the square lattice column, and then at least two layers of short lacing plates are welded between different cold-bending C-shaped angle steels, wherein the height of each layer of short lacing plate is consistent;
the lattice column in a straight shape: manufacturing a side angle steel unit and a middle angle steel unit, and welding the side angle steel unit and the middle angle steel unit together through a long lacing plate; the side angle steel unit comprises two cold-bent C-shaped angle steels, and the two cold-bent C-shaped angle steels are welded together through a short lacing plate; the middle angle steel unit comprises four cold-bending C-shaped angle steels, and the cold-bending C-shaped angle steels are symmetrically welded on two sides of the short batten plate;
l-shaped lattice column: manufacturing two first assemblies, two second assemblies and a middle assembly, wherein the first assemblies comprise two cold-bent C-shaped angle steels and a middle lacing plate, the second assemblies comprise two cold-bent C-shaped angle steels and a short lacing plate, and the middle assembly comprises three cold-bent C-shaped angle steels and a middle lacing plate; the first component and the second component are respectively placed on two sides of the middle component to form a middle unit, the middle lacing plate and the other first component and the second component are mutually inserted into the middle unit and are close to each other, and welding and assembling are carried out after the positions are determined;
t-shaped lattice column: manufacturing two middle assembling units and one side assembling unit, wherein the middle assembling units comprise short lacing plates, middle lacing plates and five cold-bending C-shaped angle steels, the middle assembling units are symmetrically arranged, the side assembling units comprise short lacing plates, long lacing plates and four cold-bending C-shaped angle steels, when assembling, the side assembling units and the long lacing plates on the other side mutually penetrate through the lacing plates to be close to each other towards the middle assembling units, and welding and assembling are performed after the positions are determined;
cross lattice column: manufacturing four splicing and welding units, wherein each splicing and welding unit comprises a short lacing plate, a long lacing plate and four cold-bending C-shaped angle steels, after the four cold-bending C-shaped angle steels are placed, one side of each splicing and welding the short lacing plate and the other side of each splicing and welding the long lacing plate; the four splicing and welding units are mutually inserted into the lacing plates and spliced and welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594495.8A CN110258924B (en) | 2019-07-03 | 2019-07-03 | Cold-bent C-shaped angle steel lattice type special-shaped column and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594495.8A CN110258924B (en) | 2019-07-03 | 2019-07-03 | Cold-bent C-shaped angle steel lattice type special-shaped column and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110258924A CN110258924A (en) | 2019-09-20 |
| CN110258924B true CN110258924B (en) | 2024-01-26 |
Family
ID=67924167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594495.8A Active CN110258924B (en) | 2019-07-03 | 2019-07-03 | Cold-bent C-shaped angle steel lattice type special-shaped column and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258924B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549906B (en) * | 2020-05-27 | 2021-04-23 | 山东彤创建筑科技有限公司 | Steel-concrete combined special-shaped lattice column |
| CN111673389B (en) * | 2020-06-18 | 2022-04-12 | 成都辟思航空科技有限公司 | Integral lattice column processing equipment and method |
| CN113073786B (en) * | 2021-03-04 | 2022-12-06 | 重庆大学 | Integrated cold-formed thin-walled steel plate constraint section steel special-shaped column and machining method thereof |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005097914A (en) * | 2003-09-24 | 2005-04-14 | Nippon Steel Corp | Square steel box column |
| KR20060024558A (en) * | 2004-09-14 | 2006-03-17 | 학교법인 호서학원 | Concrete stud cold formed steel composite beam and its execution method |
| JP2008025199A (en) * | 2006-07-21 | 2008-02-07 | Nakajima Steel Pipe Co Ltd | Beam material and steel frame structure using beam material |
| CN101565969A (en) * | 2009-05-27 | 2009-10-28 | 天津大学 | Indirect assembly concrete-filled steel tube combined special-shaped column and production method thereof |
| JP2010047955A (en) * | 2008-08-21 | 2010-03-04 | Nippon Steel & Sumikin Metal Products Co Ltd | Hot-rolled angle steel, square steel tube for beam-column joint core, beam-column joint core, and beam-column joint structure |
| WO2011038879A2 (en) * | 2009-10-01 | 2011-04-07 | Protektorwerk Florenz Maisch Gmbh & Co. Kg | Thin-walled, cold-formed lightweight structural profile element and method for producing such a profile element |
| WO2012069015A1 (en) * | 2010-11-25 | 2012-05-31 | 欧文斯科宁知识产权资产有限公司 | Concrete slab structural member and construction method for pouring same |
| CN103046644A (en) * | 2012-12-24 | 2013-04-17 | 西南科技大学 | Cold-formed thin-walled steel column and beam structural system for multistoried building |
| RU2012153634A (en) * | 2012-12-11 | 2014-06-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Нижегородский государственный архитектурно-строительный университет" (ННГАСУ) | THROUGH STEEL COLUMN FROM THIN-WALLED COLD-BAR CHANNELS OF THE INCREASED RIGIDITY (ППЖ) FOR FRAMES OF SMALL-BUILDED BUILDINGS |
| CN104863272A (en) * | 2015-05-29 | 2015-08-26 | 重庆大学 | Special-shaped cold-bending thin-wall steel tube concrete column and cold-bending thin-wall box-type steel beam frame joint |
| JP2016108868A (en) * | 2014-12-09 | 2016-06-20 | Ｊｆｅスチール株式会社 | Column-beam joining structure of square steel pipe column and h-shaped steel beam |
| CN205530324U (en) * | 2016-03-23 | 2016-08-31 | 国网江苏省电力公司连云港供电公司 | Cold-formed thin-wall section steel micro pile |
| JP2017115336A (en) * | 2015-12-22 | 2017-06-29 | 榮子 山田 | Lip H-shaped steel |
| CN107299722A (en) * | 2017-08-17 | 2017-10-27 | 北京汇筑建筑科技有限公司 | Concrete-filled rectangular steel tube Special-Shaped Column and its construction method |
| KR20180009205A (en) * | 2016-07-18 | 2018-01-26 | 주식회사 액트파트너 | Pre-fabricated column structure with l-type steel material |
| CN107989263A (en) * | 2017-11-27 | 2018-05-04 | 沈阳建筑大学 | A kind of more limb lattice Special-Shaped Columns |
| CN109518880A (en) * | 2019-01-24 | 2019-03-26 | 沈阳建筑大学 | A kind of batten plate formula cold bending thin wall ladder type section lattice steel column |
| CN109518881A (en) * | 2019-01-28 | 2019-03-26 | 沈阳建筑大学 | A kind of assembling light gauge cold-formed steel shape triangular-section lattice column |
| CN208950165U (en) * | 2018-09-17 | 2019-06-07 | 河钢股份有限公司 | A kind of cross steel pipe concrete profiled pile of assembling type steel structure |
| CN210562992U (en) * | 2019-07-03 | 2020-05-19 | 中国五冶集团有限公司 | Cold-bending C-shaped angle steel lattice type special-shaped column |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2349795A1 (en) * | 2001-06-07 | 2002-12-07 | Stephen Field | Fenestration sealed frame, insulating glazing panels |
-
2019
- 2019-07-03 CN CN201910594495.8A patent/CN110258924B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005097914A (en) * | 2003-09-24 | 2005-04-14 | Nippon Steel Corp | Square steel box column |
| KR20060024558A (en) * | 2004-09-14 | 2006-03-17 | 학교법인 호서학원 | Concrete stud cold formed steel composite beam and its execution method |
| JP2008025199A (en) * | 2006-07-21 | 2008-02-07 | Nakajima Steel Pipe Co Ltd | Beam material and steel frame structure using beam material |
| JP2010047955A (en) * | 2008-08-21 | 2010-03-04 | Nippon Steel & Sumikin Metal Products Co Ltd | Hot-rolled angle steel, square steel tube for beam-column joint core, beam-column joint core, and beam-column joint structure |
| CN101565969A (en) * | 2009-05-27 | 2009-10-28 | 天津大学 | Indirect assembly concrete-filled steel tube combined special-shaped column and production method thereof |
| WO2011038879A2 (en) * | 2009-10-01 | 2011-04-07 | Protektorwerk Florenz Maisch Gmbh & Co. Kg | Thin-walled, cold-formed lightweight structural profile element and method for producing such a profile element |
| WO2012069015A1 (en) * | 2010-11-25 | 2012-05-31 | 欧文斯科宁知识产权资产有限公司 | Concrete slab structural member and construction method for pouring same |
| RU2012153634A (en) * | 2012-12-11 | 2014-06-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Нижегородский государственный архитектурно-строительный университет" (ННГАСУ) | THROUGH STEEL COLUMN FROM THIN-WALLED COLD-BAR CHANNELS OF THE INCREASED RIGIDITY (ППЖ) FOR FRAMES OF SMALL-BUILDED BUILDINGS |
| CN103046644A (en) * | 2012-12-24 | 2013-04-17 | 西南科技大学 | Cold-formed thin-walled steel column and beam structural system for multistoried building |
| JP2016108868A (en) * | 2014-12-09 | 2016-06-20 | Ｊｆｅスチール株式会社 | Column-beam joining structure of square steel pipe column and h-shaped steel beam |
| CN104863272A (en) * | 2015-05-29 | 2015-08-26 | 重庆大学 | Special-shaped cold-bending thin-wall steel tube concrete column and cold-bending thin-wall box-type steel beam frame joint |
| JP2017115336A (en) * | 2015-12-22 | 2017-06-29 | 榮子 山田 | Lip H-shaped steel |
| CN205530324U (en) * | 2016-03-23 | 2016-08-31 | 国网江苏省电力公司连云港供电公司 | Cold-formed thin-wall section steel micro pile |
| KR20180009205A (en) * | 2016-07-18 | 2018-01-26 | 주식회사 액트파트너 | Pre-fabricated column structure with l-type steel material |
| CN107299722A (en) * | 2017-08-17 | 2017-10-27 | 北京汇筑建筑科技有限公司 | Concrete-filled rectangular steel tube Special-Shaped Column and its construction method |
| CN107989263A (en) * | 2017-11-27 | 2018-05-04 | 沈阳建筑大学 | A kind of more limb lattice Special-Shaped Columns |
| CN208950165U (en) * | 2018-09-17 | 2019-06-07 | 河钢股份有限公司 | A kind of cross steel pipe concrete profiled pile of assembling type steel structure |
| CN109518880A (en) * | 2019-01-24 | 2019-03-26 | 沈阳建筑大学 | A kind of batten plate formula cold bending thin wall ladder type section lattice steel column |
| CN109518881A (en) * | 2019-01-28 | 2019-03-26 | 沈阳建筑大学 | A kind of assembling light gauge cold-formed steel shape triangular-section lattice column |
| CN210562992U (en) * | 2019-07-03 | 2020-05-19 | 中国五冶集团有限公司 | Cold-bending C-shaped angle steel lattice type special-shaped column |
Non-Patent Citations (2)
| Title |
|---|
| 冷弯薄壁C型钢檩条增设缀板加固方法与力学性能分析;张魁;宗钟凌;朱立位;;建筑技术(第08期);全文 * |
| 带缀板开口冷弯薄壁型钢轴心受压构件稳定性研究;吴东平;;武汉勘察设计(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110258924A (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110258924B (en) | Cold-bent C-shaped angle steel lattice type special-shaped column and manufacturing method thereof | |
| CN101259579B (en) | Processing method for box type space bending component | |
| US20100300026A1 (en) | Panel for making a building construction and method of making such panel | |
| JPS63255453A (en) | Shaped thin panel for building purpose | |
| CN102301078A (en) | Assembled Wall Board | |
| CN101956389B (en) | Omega-shaped corner pile and continuous roll type cold bending formation method thereof | |
| CN105887660B (en) | A kind of perforated plate connector with boot-shaped slot, girder steel and method | |
| CN102524439B (en) | Drying screen | |
| CN210562992U (en) | Cold-bending C-shaped angle steel lattice type special-shaped column | |
| CN105822012B (en) | Bend groove type steel plate type overlapping board member | |
| CN111576736A (en) | Welding-free profiled steel sheet square steel tube concrete combined column and preparation method thereof | |
| RU2710177C1 (en) | Method of making filler with truss volume structure and multilayer panels based on it | |
| CN104234185A (en) | Wire cage frame hollow concrete framework structure and assembling method thereof | |
| CN113910419A (en) | Integral C shaped steel mould of prefabricated superimposed sheet | |
| CN101787773A (en) | Stretching lattice steel used for reinforced concrete structure and preparation method thereof | |
| CN210685174U (en) | Concatenation formula dysmorphism post | |
| CN212613378U (en) | Exempt from to weld profiled sheet square steel pipe concrete combination column | |
| CN213868569U (en) | Assembled outsourcing U-shaped steel sheet-concrete combination beam and coupling assembling | |
| CN210976164U (en) | Cold-formed thin-wall section steel shear wall | |
| CN216465219U (en) | Integral C shaped steel mould of prefabricated superimposed sheet | |
| CN103437491A (en) | Planar-bending corrugated sheet steel beam and making technology thereof | |
| WO2005028138A1 (en) | A method of producing honeycomb structure | |
| CN207959715U (en) | Steel pipe special-shaped column | |
| CN207017516U (en) | The embedded laminated floor slab of T-steel | |
| CN102173094A (en) | Deformation coordination design method of multiple superimposed frames of ultra-large type isostatic pressure device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |