CN214364108U - Section steel concrete column plate node - Google Patents
Section steel concrete column plate node Download PDFInfo
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- CN214364108U CN214364108U CN202023248508.3U CN202023248508U CN214364108U CN 214364108 U CN214364108 U CN 214364108U CN 202023248508 U CN202023248508 U CN 202023248508U CN 214364108 U CN214364108 U CN 214364108U
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- section steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 115
- 239000010959 steel Substances 0.000 title claims abstract description 115
- 239000004567 concrete Substances 0.000 title claims abstract description 31
- 238000003466 welding Methods 0.000 claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 229910000746 Structural steel Inorganic materials 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 11
- 239000002131 composite material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a shaped steel concrete column plate node, include: the structural steel column comprises a structural steel column bottom plate, a special-shaped connecting component and a structural steel column; the section steel column is formed by welding a section steel web plate, a stiffening rib plate, a section steel flange and a lifting lug plate, the section steel flange is arranged around the section steel web plate, the stiffening rib plate is arranged on the side part of the section steel flange, the lifting lug plate is arranged on the upper part of the section steel flange, and the lifting lug plate is provided with a lifting lug hole; the lifting lug plate of the section steel column at the section steel concrete plate column joint is connected with the section steel column bottom plate above the section steel column through a special-shaped connecting component. The utility model has the advantages that: the section steel concrete column plate node adopts a special-shaped connecting component to connect the lug plate and the section steel column bottom plate, replaces the traditional L-shaped embedded rib, effectively enhances the connection performance of the upper and lower section steel columns and prevents concrete cavities at the node; the section steel column is formed by welding a section steel web plate, a stiffening rib plate, a section steel flange and a lifting lug plate in a factory, and is reasonable in structure and good in integrity.
Description
Technical Field
The utility model relates to a housing construction technical field, concretely relates to shaped steel concrete column slab node.
Background
In the construction process of a conventional section steel concrete composite structure, the flange of a section steel column is often welded with an ear plate for positioning and fixing, and an L-shaped embedded part is adopted as an embedded part at a column cap, so that the seismic performance of each node of the section steel column is poor. Construction measures such as welding of reinforcing parts and increasing of the number of used bolts have to be adopted in construction to meet the seismic performance of each node. When the construction period is tight and the earthquake resistance is high, the conventional construction process of the section steel concrete composite structure cannot meet the requirements.
In a limited construction period, in order to ensure the seismic performance of a project, the construction of the steel reinforced concrete composite structure mainly has the following problems: (1) the seismic performance at each node of the steel reinforced concrete composite structure is poor; (2) the positioning precision of the section steel columns at the nodes of the section steel concrete composite structure is poor; (3) potential safety hazards at each node of the steel reinforced concrete composite structure are large; (4) the existing steel reinforced concrete composite structure has low construction efficiency, and the application range has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, providing a shaped steel concrete column plate node that has characteristics such as convenient and fast, column plate node anti-seismic performance are good.
The section steel concrete column plate node comprises a section steel column bottom plate, a special-shaped connecting member and a section steel column; the section steel column is formed by welding a section steel web plate, a stiffening rib plate, a section steel flange and a lifting lug plate, the section steel flange is arranged around the section steel web plate, the stiffening rib plate is arranged on the side part of the section steel flange, the lifting lug plate is arranged on the upper part of the section steel flange, and the lifting lug plate is provided with a lifting lug hole; the lifting lug plate of the section steel column at the section steel concrete plate column joint is connected with the section steel column bottom plate above the section steel column through a special-shaped connecting component.
Preferably, the method comprises the following steps: the special-shaped connecting component is formed by welding an L-shaped sliding wire rib, a vertical sliding wire rib, a high-strength sleeve and a steel bar, the vertical sliding wire rib is connected with the L-shaped sliding wire rib through the high-strength sleeve, and the steel bar is arranged on the side part of the L-shaped sliding wire rib; the special-shaped connecting component penetrates through a lug hole of the lug plate and the gasket and is fixed on the lug plate, and the high-strength hexagon nut is installed on the outer side of the gasket.
Preferably, the method comprises the following steps: the four special-shaped connecting components are connected through the positioning stirrups; binding reinforcing steel bars at the tops of the section steel columns and pouring concrete to form column caps, arranging cushion layers on the upper surfaces of the column caps, bolting and fixing the bottom plates of the section steel columns on the upper portions of the column caps, and welding the section steel columns on the upper portions of the bottom plates of the section steel columns and the bottom plates of the section steel columns.
The utility model has the advantages that:
(1) the utility model discloses a shaped steel concrete column plate node adopts special-shaped connection component to connect lug plate and shaped steel post bottom plate, replaces traditional L shape pre-buried muscle, and shaped steel column connection performance about effectively strengthening prevents the node concrete cavity.
(2) The utility model discloses a shaped steel post is formed at the welding of mill by shaped steel web, stiffening rib board, shaped steel edge of a wing and hangers board, and is rational in infrastructure, and the wholeness is good.
Drawings
Fig. 1 is a partial schematic view of a section steel concrete column plate node according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a section steel column below a section steel concrete column plate node according to an embodiment of the present invention.
Fig. 3 is a schematic view of a profiled steel concrete column plate node special-shaped connecting member according to an embodiment of the invention.
Description of reference numerals: 1-a floor slab; 2-column cap; 3-a steel column base plate; 4-positioning the stirrup; 5-concrete; 6-a profiled connecting member; 7-a lug plate; 8-high-strength studs; 9-a gasket; 10-high strength hexagon nut; 11-a high-strength sleeve; 12-a cushion layer; 13-high strength bolts; 14-a web of steel section; 15-stiffening rib panels; 16-a lug hole; 17-section steel flanges; 20-L-shaped smooth wire ribs; 21-vertical smooth wire ribs; 22-steel bar.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
As an embodiment, the section steel concrete column plate node mainly comprises a floor slab 1, a section steel column bottom plate 3, a positioning stirrup 4, concrete 5, a special-shaped connecting member 6 and a section steel column; the section steel column is formed by welding a section steel web 14, a stiffening rib plate 15, a section steel flange 17 and a lug plate 7 in a factory, the section steel flange 17 is arranged on the periphery of the section steel web 14, the stiffening rib plate 15 is arranged on the side portion of the section steel flange 17, the lug plate 7 is arranged on the upper portion of the section steel flange 17, and the lug plate 7 is provided with a lug hole 16; the section steel column at the section steel concrete slab-column joint 40 is connected with the lifting lug plate 7 and the section steel column bottom plate 3 through a special-shaped connecting component 6, the special-shaped connecting component 6 is formed by welding an L-shaped sliding wire rib 20, a vertical sliding wire rib 21, a high-strength sleeve 11 and a reinforcing steel bar 22, the vertical sliding wire rib 21 is connected with the L-shaped sliding wire rib 20 through the high-strength sleeve 11, and the reinforcing steel bar 22 is arranged on the side part of the L-shaped sliding wire rib 20; the special-shaped connecting component 6 penetrates through a lifting lug hole 16 of the lifting lug plate 7 and the gasket 9 and is fixed on the lifting lug plate 7, and the high-strength hexagon nut 10 is installed on the outer side of the gasket 9; the four special-shaped connecting components 6 are connected through the positioning stirrups 4; binding reinforcing steel bars at the tops of the section steel columns and pouring concrete 5 to form a column cap 2, arranging a cushion layer 12 on the upper surface of the column cap 2, bolting and fixing a section steel column bottom plate 3 on the upper portion of the column cap 2, and welding the section steel columns on the upper portions of the section steel column bottom plates 3 with the section steel column bottom plates 3; the upper part of the column cap 2 is provided with a floor slab 1; the section steel columns at the upper parts of the column caps 2 are connected through high-strength bolts 13; and a high-strength stud 8 is arranged on the outer side of the section steel column.
During construction, derusting is performed on the lug plate 7 and the section steel column, the special-shaped connecting member 6 penetrates through the lug hole 16 and the gasket 9 and is fixed on the lug plate 7, the perpendicularity of the special-shaped connecting member 6 is guaranteed by twisting the high-strength hexagon nut 10, the four vertical slide wire ribs 21 are controlled at the same elevation, and the four special-shaped connecting members 6 are connected through binding and positioning stirrups 4; after the steel bars at the column cap are bound, pouring C30 concrete, and after vibration curing, completing the construction of the lower section steel concrete column; cleaning the surface of the column cap 2, paving the cushion layer 12 flatly, bolting and fixing the section steel column base plate 3 on the upper part of the column cap 2 after positioning, and welding the section steel column and the section steel column base plate 3.
Claims (3)
1. Shaped steel concrete column plate node, its characterized in that: the special-shaped steel column comprises a section steel column bottom plate (3), a special-shaped connecting component (6) and a section steel column; the section steel column is formed by welding a section steel web (14), a stiffening rib plate (15), a section steel flange (17) and a lug plate (7), the section steel flange (17) is arranged on the periphery of the section steel web (14), the stiffening rib plate (15) is arranged on the side part of the section steel flange (17), the lug plate (7) is arranged on the upper part of the section steel flange (17), and the lug plate (7) is provided with a lug hole (16); the lifting lug plates (7) of the section steel columns at the section steel concrete plate column joints (40) are connected with the section steel column bottom plates (3) above the section steel columns through special-shaped connecting components (6).
2. The section steel concrete column plate node of claim 1, wherein: the special-shaped connecting component (6) is formed by welding an L-shaped sliding wire rib (20), a vertical sliding wire rib (21), a high-strength sleeve (11) and a reinforcing steel bar (22), the vertical sliding wire rib (21) is connected with the L-shaped sliding wire rib (20) through the high-strength sleeve (11), and the reinforcing steel bar (22) is arranged on the side portion of the L-shaped sliding wire rib (20); the special-shaped connecting component (6) penetrates through a lug hole (16) of the lug plate (7) and the gasket (9) and is fixed on the lug plate (7), and the high-strength hexagon nut (10) is installed on the outer side of the gasket (9).
3. The section steel concrete column plate node of claim 1, wherein: the four special-shaped connecting components (6) are connected through the positioning stirrups (4); binding reinforcing steel bars at the tops of the section steel columns and pouring concrete (5) to form column caps (2), arranging a cushion layer (12) on the upper surfaces of the column caps (2), fixing the section steel column bottom plates (3) on the upper portions of the column caps (2) in a bolted mode, and welding the section steel columns on the upper portions of the section steel column bottom plates (3) and the section steel column bottom plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248508.3U CN214364108U (en) | 2020-12-29 | 2020-12-29 | Section steel concrete column plate node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248508.3U CN214364108U (en) | 2020-12-29 | 2020-12-29 | Section steel concrete column plate node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214364108U true CN214364108U (en) | 2021-10-08 |
Family
ID=77948625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023248508.3U Active CN214364108U (en) | 2020-12-29 | 2020-12-29 | Section steel concrete column plate node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214364108U (en) |
-
2020
- 2020-12-29 CN CN202023248508.3U patent/CN214364108U/en active Active
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