CN211774530U - Multi-limb column for assembled steel structure house - Google Patents
Multi-limb column for assembled steel structure house Download PDFInfo
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- CN211774530U CN211774530U CN202020422900.6U CN202020422900U CN211774530U CN 211774530 U CN211774530 U CN 211774530U CN 202020422900 U CN202020422900 U CN 202020422900U CN 211774530 U CN211774530 U CN 211774530U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 claims abstract description 12
- 239000011440 grout Substances 0.000 claims abstract description 9
- 230000007547 defect Effects 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a building element, especially a many limbs post for assembled steel construction house. The multi-limb column comprises a plurality of single-limb columns made of H-shaped steel, adjacent single-limb columns are connected through a horizontal connecting beam made of H-shaped steel, and a flange plate of the connecting beam is fixedly connected with a flange plate of each single-limb column; connecting plates are arranged between the flange plates of the adjacent single-limb columns, the upper ends and the lower ends of the connecting plates are fixedly connected with the flange plates of the connecting beams respectively, the two sides of each connecting plate are fixedly connected with the flange plates of the single-limb columns respectively, and the upper parts and the top ends of the connecting plates are provided with grouting holes and grout overflow holes respectively; the height of the connecting beam corresponds to the floor height of the steel structure house, and concrete is filled between the adjacent single-limb columns to form a prefabricated member; the height of the sections of the single-limb columns and the connecting beams is less than or equal to the thickness of the wall body of the steel structure house. The utility model discloses guarantee the support intensity of many limbs post, solved the defect of wall body steel leakage, it is prefabricated in the mill, have the advantage of assembled house, improved the efficiency of construction.
Description
Technical Field
The utility model relates to a building element, especially a many limbs post for assembled steel construction house.
Background
In recent years, the assembled steel structure house is greatly promoted by the nation, the wind tide of one assembled steel structure house is raised on the market, and various large enterprises take force in the field. The assembled steel structure house still inherits the advantages of light dead weight, short construction period, small environmental pollution and the like of a steel structure system. The assembled steel structure house needs to consider the conflict and matching degree between a structural system and a house type, in the traditional design, the sections of steel columns and connecting beams are determined according to the design, but in the house application, the section of a component is overlarge due to the overhigh height of a house building, particularly in the house design, the wall thickness is generally not more than 200mm, and if the dimension of the steel column is more than 200mm or the dimension of the connecting beam is overhigh and too wide, the indoor component leakage can occur, which is a defect. In the traditional design of a house, if steel structural members do not leak indoors, a steel frame-supporting system is generally required to be made, but when the floor is too high or the seismic fortification intensity is too high, a steel frame-concrete shear wall structure system is required to be adopted, so that the construction difficulty is improved, and the construction period is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a many limbs post for assembled steel construction house, proof strength solves the bleed-out defect.
The utility model provides a technical scheme that its technical problem adopted is:
a multi-limb column for a fabricated steel structure house comprises a plurality of single-limb columns made of H-shaped steel, wherein adjacent single-limb columns are connected through a horizontal connecting beam made of H-shaped steel, and a flange plate of the connecting beam is fixedly connected with a flange plate of each single-limb column; a connecting plate is arranged between the adjacent single-limb columns, the upper end and the lower end of the connecting plate are fixedly connected with the flange plates of the connecting beams respectively, the two sides of the connecting plate are fixedly connected with the flange plates of the single-limb columns respectively, and the upper part and the top end of the connecting plate are provided with grouting holes and grout overflow holes respectively; the height of the connecting beam corresponds to the floor height of the steel structure house, and concrete is filled between the adjacent single-limb columns to form a prefabricated member; the height of the sections of the single-limb columns and the connecting beams is less than or equal to the thickness of the wall body of the steel structure house.
Adopt above-mentioned technical scheme the utility model discloses compare with prior art, beneficial effect is:
the support strength of the multi-limb column is guaranteed, the defect of steel leakage of the wall body is overcome, the prefabricated multi-limb column is prefabricated in a factory, the prefabricated multi-limb column has the advantages of an assembled house, and the construction efficiency is improved.
Further, the utility model discloses an optimization scheme is:
the multi-limb column comprises a double-limb column, a linear multi-limb column and a T-shaped multi-limb column.
The double-limb column comprises a first single-limb column, a second single-limb column, a connecting plate and a first connecting beam, openings of flange plates of the first single-limb column and the second single-limb column are oppositely arranged, a plurality of layers of first connecting beams are respectively arranged between the first single-limb column and the second single-limb column, a web plate of each first connecting beam is respectively vertical to web plates of the first single-limb column and the second single-limb column, two ends of a web plate of each first connecting beam are respectively fixedly connected with the web plates of the first single-limb column and the second single-limb column, and two ends of a flange plate of each first connecting beam are respectively fixedly connected with the flange plates of the first single-limb column and the second single-limb column; a connecting plate is arranged between the flange plates of the first single-limb column and the second single-limb column, the upper end and the lower end of the connecting plate are fixedly connected with the flange plate of the first connecting beam respectively, the two sides of the connecting plate are fixedly connected with the flange plates of the first single-limb column and the second single-limb column respectively, and the upper part and the top end of the connecting plate are provided with a grouting hole and an overflow hole respectively; plain concrete is filled between the first single-limb column and the second single-limb column.
The in-line multi-limb column comprises a first single-limb column, a second single-limb column, a third single-limb column, a connecting plate and a first connecting beam, wherein the first single-limb column, the second single-limb column and the third single-limb column are in an in-line shape, openings of flange plates of the first single-limb column, the second single-limb column and the third single-limb column are oppositely arranged, a plurality of layers of first connecting beams are respectively arranged between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column, webs of the first single-limb column, the second single-limb column and the third single-limb column are vertical to a web plate of the first connecting beam, and the web plate and the flange plate of the first connecting beam are respectively fixedly connected with the web plate and the flange plate of each single-limb column; connecting plates are respectively arranged between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column, the upper end and the lower end of each connecting plate are fixedly connected with the flange plate of the first connecting beam respectively, two sides of each connecting plate are fixedly connected with the flange plates of the first single-limb column, the second single-limb column and the third single-limb column respectively, and the upper part and the top end of each connecting plate are respectively provided with a grouting hole and an overflow hole; plain concrete is filled between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column respectively.
The T-shaped multi-limb column comprises a first single-limb column, a second single-limb column, a third single-limb column, a fourth single-limb column, a connecting plate, a first connecting beam and a second connecting beam, wherein openings of flange plates of the first single-limb column, the second single-limb column and the third single-limb column are oppositely arranged, and the first connecting beam and the connecting plate are respectively arranged between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column; the opening of the flange plate of the fourth single-limb column is opposite to the plate surface of the flange plate of the second single-limb column, a second connecting beam is arranged between the fourth single-limb column and the second single-limb column, the flange plate and the web plate at one end of the second connecting beam are fixedly connected with the flange plate and the web plate of the fourth single-limb column respectively, and the flange plate and the web plate at the other end of the second connecting beam are fixedly connected with the two ends and the middle part of the flange plate of the second single-limb column respectively; a connecting plate is arranged between the fourth single-limb column and the second single-limb column, the upper end and the lower end of the connecting plate are fixedly connected with the flange plate of the second connecting beam respectively, the two sides of the connecting plate are fixedly connected with the flange plates of the second single-limb column and the fourth single-limb column respectively, and the upper part and the top end of the connecting plate are provided with a grouting hole and an overflow hole respectively; plain concrete is filled between the first single-limb column and the second single-limb column, between the second single-limb column and the third single-limb column and between the fourth single-limb column and the second single-limb column.
Drawings
FIG. 1 is a plan view of an engineering structure according to an embodiment of the present invention;
FIG. 2 is a front view of a dual limb of an embodiment of the invention;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a front view of a multi-limb column in line with a column according to an embodiment of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a front view of a T-shaped multi-limb column of an embodiment of the present invention;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic diagram of a connection plate according to an embodiment of the present invention;
fig. 9 is a schematic view of a first connection beam of an embodiment of the invention;
fig. 10 is a schematic view of a second connection beam of an embodiment of the invention;
in the figure: t-shaped multi-limb column 1; a first single-limb column 1-1; a second single-limb column 1-2; a third single-limb column 1-3; a fourth single-limb column 1-4; 1-5 of a first connecting beam; connecting plates 1-6; 1-7 of grouting holes; 1-8 of slurry overflow holes; a second connecting beam 1-9; a linear multi-limb column 2; a double-limb column 3; a cross beam 4; a longitudinal beam 5; plain concrete 6; and a steel column 7.
Detailed Description
The present invention will be further described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, this embodiment is a multi-limb column for a fabricated steel structure dwelling, which is an earthquake-resistant construction, which is a multi-storey dwelling, 7 stories above ground, building total height 23.100m (outdoor ground to main roof). The seismic fortification intensity is 7 degrees, the seismic grouping is designed into a second group, and the basic seismic acceleration is 0.15 g. The project adopts PKPM2010 series software (V4.3 version) compiled by China building science research institute to perform structural calculation, and all results meet the design requirements. The frame of the prefabricated steel structure house is formed by welding wall columns, cross beams 4 and longitudinal beams 5 of each layer. The wall column adopts a multi-limb column and a steel column 7, the multi-limb columns are three, namely a T-shaped multi-limb column 1, a linear multi-limb column 2 and a double-limb column 3, and the multi-limb columns are prefabricated components.
The double-limb column 3 is composed of a first single-limb column 1-1, a second single-limb column 1-2, a first connecting beam 1-5 and a connecting plate 1-6 (shown in figures 2 and 3), the specific materials of the first single-limb column 1-1, the second single-limb column 1-2 and the first connecting beam 1-5 are H-shaped steel with the same type, and the height of the section of the H-shaped steel is smaller than or equal to the thickness of a wall body. The openings of the flange plates of the first single-limb column 1-1 and the second single-limb column 1-2 are oppositely arranged, a horizontal first connecting beam 1-5 (shown in figure 9) is arranged between the first single-limb column 1-1 and the second single-limb column 1-2, the flange plates of the first connecting beam 1-5 and the flange plates of the first single-limb column 1-1 are positioned on the same plane, the webplates at the two ends of the first connecting beam 1-5 respectively extend out of the two ends of the flange plates, the webplates of the first connecting beam 1-5 are respectively and vertically welded with the webplates of the first single-limb column 1-1 and the second single-limb column 1-2, the flange plates of the first connecting beam 1-5 are respectively welded with the flange plates of the first single-limb column 1-1 and the second single-limb column 1-2, and the outer surfaces of the flange plates of the first connecting beam 1-5 are respectively flush with the outer surfaces of the flange plates of the first single-limb column 1-1 and the second single-limb column 1-2. Each double-limb column is welded with a plurality of layers of first connecting beams 1-5, and the height of each layer of first connecting beam 1-5 corresponds to the layer height of the prefabricated steel structure house. A connecting plate 1-6 (shown in figure 8) is arranged between flange plates of the first single-limb column 1-1 and the second single-limb column 1-2, the upper end and the lower end of the connecting plate 1-6 are respectively welded with the flange plates of the first connecting beam 1-5 which are adjacent up and down, two sides of the connecting plate 1-6 are respectively welded with the flange plates of the first single-limb column 1-1 and the second single-limb column 1-2, and the outer surface of the connecting plate 1-6 is respectively flush with the outer surfaces of the flange plates 1-1 of the first single-limb column and 1-2 of the second single-limb column. The upper part of the connecting plate 1-6 is provided with a circular grouting hole 1-7, the top end of the connecting plate 1-6 is provided with a grout overflow hole 1-8, and the grout overflow hole 1-8 is of a rectangular gap structure. And low-grade plain concrete 6 is filled between the first single-limb column 1-1 and the second single-limb column 1-2.
The I-shaped multi-limb column 2 is composed of a first single-limb column 1-1, a second single-limb column 1-2, a third single-limb column 1-3, a first connecting beam 1-5 and a connecting plate 1-6 (shown in figures 4 and 5), the third single-limb column 1-3 is made of H-shaped steel, the height of the cross section of the H-shaped steel is smaller than or equal to the thickness of a wall body, and the model of the third single-limb column 1-3 is the same as that of the first single-limb column 1-1. The first single-limb column 1-1, the second single-limb column 1-2 and the third single-limb column 1-3 are in a straight line shape, and the openings of the flange plates of the first single-limb column 1-1, the second single-limb column 1-2 and the third single-limb column 1-3 are oppositely arranged. A plurality of layers of first connecting beams 1-5 are respectively arranged between the first single-limb column 1-1 and the second single-limb column 1-2 and between the second single-limb column 1-2 and the third single-limb column 1-3, webplates at two ends of the first connecting beams 1-5 respectively extend out of two ends of a flange plate, the webplates of the first single-limb column 1-1, the second single-limb column 1-2 and the third single-limb column 1-3 are respectively and vertically welded with the webplate of the first connecting beam 1-5, the flange plates of the first connecting beams 1-5 are respectively welded with the flange plates of the single-limb columns, the flange plates of the first connecting beams 1-5 and the flange plates of the first single-limb column 1-1 are positioned on the same plane, and the height of each layer of connecting beams 1-5 corresponds to the layer height of the assembled steel structure house. Connecting plates 1-6 are respectively arranged between flange plates of a first single-limb column 1-1 and a second single-limb column 1-2 and between flange plates of a second single-limb column 1-2 and a third single-limb column 1-3, the upper end and the lower end of each connecting plate 1-6 are respectively welded with flange plates of first connecting beams 1-5 which are adjacent up and down, two sides of each connecting plate 1-6 are respectively welded with flange plates of the first single-limb column 1-1, the second single-limb column 1-2 and the third single-limb column 1-3, and the outer surfaces of the connecting plates 1-6 are respectively flush with the outer surfaces of the flange plates of the first single-limb column 1-1, the second single-limb column 1-2 and the third single-limb column 1-3. The upper part of the connecting plate 1-6 is provided with a circular grouting hole 1-7, the top end of the connecting plate 1-6 is provided with a grout overflow hole 1-8, and the grout overflow hole 1-8 is of a rectangular gap structure. And low-grade plain concrete 6 is filled between the first single-limb column 1-1 and the second single-limb column 1-2 and between the second single-limb column 1-2 and the third single-limb column 1-3 respectively.
The T-shaped multi-limb column 1 is composed of a first single-limb column 1-1, a second single-limb column 1-2, a third single-limb column 1-3, a fourth single-limb column 1-4, a first connecting beam 1-5, a connecting plate 1-6 and a second connecting beam 1-9 (shown in figures 6 and 7), the fourth single-limb column 1-4 is made of H-shaped steel, the height of the cross section of the H-shaped steel is smaller than or equal to the thickness of a wall body, and the types of the fourth single-limb column 1-4 and the second connecting beam 1-9 are the same as the type of the first single-limb column 1-1. Openings of flange plates of a first single-limb column 1-1, a second single-limb column 1-2 and a third single-limb column 1-3 are oppositely arranged to form a straight line, a plurality of layers of first connecting beams 1-5 are respectively arranged between the first single-limb column 1-1 and the second single-limb column 1-2 and between the second single-limb column 1-2 and the third single-limb column 1-3, and the structures of the first single-limb column 1-1, the second single-limb column 1-2, the third single-limb column 1-3, the first connecting beams 1-5 and the connecting plates 1-6 are the same as the structure of the straight-line multi-limb column 2. The fourth single-limb column 1-4 is positioned on one side of the second single-limb column 1-2 and is opposite to the second single-limb column 1-2, and the opening of the flange plate of the fourth single-limb column 1-4 is opposite to the plate surface of the flange plate of the second single-limb column 1-2. A plurality of layers of horizontal second connecting beams 1-9 (shown in figure 10) are arranged between the fourth single-limb column 1-4 and the second single-limb column 1-2, a web plate of the second connecting beam 1-9 is vertical to a web plate of the fourth single-limb column 1-4, a web plate at the rear end of the second connecting beam 1-9 extends out of a flange plate, and the flange plate of the second connecting beam 1-9 and the flange plate of the fourth single-limb column 1-4 are positioned on the same plane. The flange plates and the web plates at the rear ends of the second connecting beams 1-9 are respectively welded with the flange plates and the web plates at the two sides of the fourth single-limb column 1-4, the flange plates and the web plates at the front ends of the second connecting beams 1-9 are respectively welded with the two ends and the middle part of the flange plates of the second single-limb column 1-2, and the height of each layer of the second connecting beams 1-9 corresponds to the layer height of the assembled steel structure house. And a connecting plate 1-6 is arranged between the flange plate of the fourth single-limb column 1-4 and the flange plate of the second single-limb column 1-2, the upper end and the lower end of the connecting plate 1-6 are respectively welded with the flange plates of the second connecting beams 1-9 which are adjacent from top to bottom, the two sides of the connecting plate 1-6 are respectively welded with the flange plates of the second single-limb column 1-2 and the fourth single-limb column 1-4, and the outer surface of the connecting plate 1-6 is flush with the outer surface of the flange plate of the fourth single-limb column 1-4. The upper part of the connecting plate 1-6 is provided with a circular grouting hole 1-7, the top end of the connecting plate 1-6 is provided with a grout overflow hole 1-8, and the grout overflow hole 1-8 is of a rectangular gap structure. And low-grade plain concrete 6 is filled between the first single-limb column 1-1 and the second single-limb column 1-2, between the second single-limb column 1-2 and the third single-limb column 1-3 and between the second single-limb column 1-2 and the fourth single-limb column 1-4.
During on-site construction, different multi-limb columns are used according to drawings, and single-limb columns, first connecting beams 1-5 or second connecting beams 1-9 of the multi-limb columns are welded with cross beams 4 and longitudinal beams 5 on each layer to form an integral framework of the assembled steel structure house. In the middle of the actual engineering, multiple column columns can also adopt a square shape, a cross shape and the like, single column columns are connected by adopting H-shaped steel, two ends of the H-shaped steel are welded with the single column columns, and in order to avoid the complex filling process of the gaps between the steel columns and the steel columns in the later construction, the middle of the multiple column columns is filled by adopting low-grade plain concrete. The multi-limb column is manufactured in a factory, and the characteristics and advantages of the assembly type are fully embodied.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (5)
1. The utility model provides a multi-limb post for assembled steel construction house, multi-limb post includes the single limb post of many H shaped steel, its characterized in that: the adjacent single-limb columns are connected through a horizontal H-shaped steel connecting beam, and the flange plate of the connecting beam is fixedly connected with the flange plate of the single-limb column; a connecting plate is arranged between the adjacent single-limb columns, the upper end and the lower end of the connecting plate are fixedly connected with the flange plates of the connecting beams respectively, the two sides of the connecting plate are fixedly connected with the flange plates of the single-limb columns respectively, and the upper part and the top end of the connecting plate are provided with grouting holes and grout overflow holes respectively; the height of the connecting beam corresponds to the floor height of the steel structure house, and concrete is filled between the adjacent single-limb columns to form a prefabricated member; the height of the sections of the single-limb columns and the connecting beams is less than or equal to the thickness of the wall body of the steel structure house.
2. The multi-limb column for an assembled steel structural home of claim 1, wherein: the multi-limb column comprises a double-limb column, a linear multi-limb column and a T-shaped multi-limb column.
3. The multi-limb column for an assembled steel structural home of claim 2, wherein: the double-limb column comprises a first single-limb column, a second single-limb column, a connecting plate and a first connecting beam, openings of flange plates of the first single-limb column and the second single-limb column are oppositely arranged, a plurality of layers of first connecting beams are arranged between the first single-limb column and the second single-limb column, a web plate of each first connecting beam is perpendicular to web plates of the first single-limb column and the second single-limb column respectively, two ends of the web plate of each first connecting beam are fixedly connected with the web plates of the first single-limb column and the second single-limb column respectively, and two ends of the flange plate of each first connecting beam are fixedly connected with the flange plates of the first single-limb column and the second single-limb column respectively; a connecting plate is arranged between the flange plates of the first single-limb column and the second single-limb column, the upper end and the lower end of the connecting plate are fixedly connected with the flange plate of the first connecting beam respectively, the two sides of the connecting plate are fixedly connected with the flange plates of the first single-limb column and the second single-limb column respectively, and the upper part and the top end of the connecting plate are provided with a grouting hole and an overflow hole respectively; plain concrete is filled between the first single-limb column and the second single-limb column.
4. The multi-limb column for an assembled steel structural home of claim 2, wherein: the in-line multi-limb column comprises a first single-limb column, a second single-limb column, a third single-limb column, a connecting plate and a first connecting beam, wherein the first single-limb column, the second single-limb column and the third single-limb column are in an in-line shape, openings of flange plates of the first single-limb column, the second single-limb column and the third single-limb column are oppositely arranged, a plurality of layers of first connecting beams are respectively arranged between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column, webs of the first single-limb column, the second single-limb column and the third single-limb column are respectively vertical to a web plate of the first connecting beam, and the web plate and the flange plate of the first connecting beam are respectively fixedly connected with the web plate and the flange plate of each single-limb column; connecting plates are respectively arranged between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column, the upper end and the lower end of each connecting plate are fixedly connected with the flange plate of the first connecting beam respectively, two sides of each connecting plate are fixedly connected with the flange plates of the first single-limb column, the second single-limb column and the third single-limb column respectively, and the upper part and the top end of each connecting plate are respectively provided with a grouting hole and an overflow hole; plain concrete is filled between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column respectively.
5. The multi-limb column for an assembled steel structural home of claim 2, wherein: the T-shaped multi-limb column comprises a first single-limb column, a second single-limb column, a third single-limb column, a fourth single-limb column, a connecting plate, a first connecting beam and a second connecting beam, wherein openings of flange plates of the first single-limb column, the second single-limb column and the third single-limb column are oppositely arranged, and the first connecting beam and the connecting plate are respectively arranged between the first single-limb column and the second single-limb column and between the second single-limb column and the third single-limb column; the opening of the flange plate of the fourth single-limb column is opposite to the plate surface of the flange plate of the second single-limb column, a second connecting beam is arranged between the fourth single-limb column and the second single-limb column, the flange plate and the web plate at one end of the second connecting beam are fixedly connected with the flange plate and the web plate of the fourth single-limb column respectively, and the flange plate and the web plate at the other end of the second connecting beam are fixedly connected with the two ends and the middle part of the flange plate of the second single-limb column respectively; a connecting plate is arranged between the fourth single-limb column and the second single-limb column, the upper end and the lower end of the connecting plate are fixedly connected with the flange plate of the second connecting beam respectively, the two sides of the connecting plate are fixedly connected with the flange plates of the second single-limb column and the fourth single-limb column respectively, and the upper part and the top end of the connecting plate are provided with a grouting hole and an overflow hole respectively; plain concrete is filled between the first single-limb column and the second single-limb column, between the second single-limb column and the third single-limb column and between the fourth single-limb column and the second single-limb column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422900.6U CN211774530U (en) | 2020-03-29 | 2020-03-29 | Multi-limb column for assembled steel structure house |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422900.6U CN211774530U (en) | 2020-03-29 | 2020-03-29 | Multi-limb column for assembled steel structure house |
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| Publication Number | Publication Date |
|---|---|
| CN211774530U true CN211774530U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020422900.6U Withdrawn - After Issue CN211774530U (en) | 2020-03-29 | 2020-03-29 | Multi-limb column for assembled steel structure house |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206678A (en) * | 2020-03-29 | 2020-05-29 | 中国二十二冶集团有限公司 | Multi-limb column for assembled steel structure house |
-
2020
- 2020-03-29 CN CN202020422900.6U patent/CN211774530U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206678A (en) * | 2020-03-29 | 2020-05-29 | 中国二十二冶集团有限公司 | Multi-limb column for assembled steel structure house |
| CN111206678B (en) * | 2020-03-29 | 2024-06-21 | 中国二十二冶集团有限公司 | Multi-limb column for assembled steel structure house |
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