CN219808484U - Connection structure of assembled steel structure box steel column and peripheral retaining wall - Google Patents
Connection structure of assembled steel structure box steel column and peripheral retaining wall Download PDFInfo
- Publication number
- CN219808484U CN219808484U CN202320248312.9U CN202320248312U CN219808484U CN 219808484 U CN219808484 U CN 219808484U CN 202320248312 U CN202320248312 U CN 202320248312U CN 219808484 U CN219808484 U CN 219808484U
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- Prior art keywords
- column
- retaining wall
- box
- steel
- peripheral retaining
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 230000002093 peripheral effect Effects 0.000 title claims abstract description 40
- 238000011065 in-situ storage Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model relates to a connection structure of an assembled steel structure box-type steel column and a peripheral retaining wall, which comprises a box-type steel column, a cast-in-situ constructional column and an assembled peripheral retaining wall, wherein the box-type steel column is connected with the assembled peripheral retaining wall through a node area formed by the cast-in-situ constructional column; longitudinal steel bars and stirrups are arranged in the cast-in-situ constructional column, embedded steel bars are arranged on the assembled peripheral retaining wall, metal connecting pieces are arranged on the box-type steel column, and the embedded steel bars and the metal connecting pieces respectively extend into the cast-in-situ constructional column. The utility model solves the difficult problem of difficult connection between the box-type steel column and the assembled peripheral retaining wall, and simultaneously, as the two different materials are easy to crack due to direct contact, the box-type steel column is connected into a whole through the cast-in-situ constructional column, and the connecting piece and the reinforcing steel bar are arranged on the contact surface, the interface cracking can be avoided, the connecting node has simple structure, can meet the stress construction requirement of the structure, and also can facilitate the site construction and installation.
Description
Technical Field
The utility model belongs to the field of building structures, and particularly relates to a connection structure of an assembled steel structure box steel column and a peripheral retaining wall.
Background
At present, the state and each province are greatly pushed to carry out an assembly type construction mode, not only residential buildings are required to be constructed by adopting assembly type construction, but also public buildings such as offices, businesses and schools are required to be constructed by adopting assembly type construction, for the public buildings, in order to meet the assembly rate requirement, a main body structure is in an assembly type steel frame structure mode, frame columns are in box type columns, peripheral retaining walls are assembled autoclaved aerated concrete wallboard, as the wallboard and the steel structure are made of two different materials, if the wallboard is embedded between the steel frame columns and is in direct contact connection, under the condition of thermal expansion and cold contraction, the joint surface of the peripheral retaining walls and the steel columns is easy to crack, and the outer wall is leaked. The quality of the assembled outer wall is common, the root cause of the water leakage is mainly that the junction of different materials is easy to crack, the joint of wallboards is easy to leak, the joint between wallboards can be avoided by improving the structural measure, but the joint crack between different materials is difficult to treat, so that the common problem of the crack between different assembled materials of the outer wall due to thermal expansion and cold contraction is very necessary to be studied by a connecting structural measure.
Disclosure of Invention
In order to solve the difficult problems of complex connection structure and easy cracking of the assembled box steel column and the assembled peripheral wall panel, the utility model provides the connection structure of the assembled steel structure box steel column and the peripheral wall panel, which has the characteristics of simple structure and strong construction operability.
The utility model adopts the following technical scheme: the connection structure of the assembled steel structure box steel column and the peripheral retaining wall comprises the box steel column, the assembled peripheral retaining wall and a cast-in-situ constructional column, wherein the box steel column is connected with the assembled peripheral retaining wall through a node area formed by the cast-in-situ constructional column; longitudinal steel bars and stirrups are arranged in the cast-in-situ constructional column, embedded steel bars are arranged on the assembled peripheral retaining wall, metal connecting pieces are arranged on the box-type steel column, and the embedded steel bars and the metal connecting pieces respectively extend into the cast-in-situ constructional column.
The fabricated peripheral retaining wall adopts autoclaved aerated concrete wallboard, the height of the wallboard is the height of the layer height minus the beam height, and the width of the wallboard is 600mm.
The embedded bars are a plurality of, and a plurality of embedded bars are evenly arranged along the height direction of the assembled peripheral retaining wall, and the distance between adjacent embedded bars is not more than 500mm.
The metal connecting pieces are multiple, each metal connecting piece is welded with the box steel column, the metal connecting pieces are uniformly distributed along the height direction of the box steel column, the distance between every two adjacent metal connecting pieces is not more than 500mm, and the connecting pieces can be bolts with the diameter of 12 mm and the length of 90 mm.
The cast-in-situ constructional column is a lightweight concrete constructional column. The strength grade of the lightweight concrete constructional column is generally LC7.5, and the density and strength of the lightweight concrete constructional column are not greatly different from those of the fabricated peripheral retaining wall, so that the lightweight concrete constructional column can adapt to deformation coordination among different materials and avoid cracking.
According to the utility model, the cast-in-place concrete pouring connection area is arranged between the steel structure box steel column and the autoclaved aerated concrete wallboard, so that a buffer area is arranged between two materials with great strength difference, and meanwhile, the connection steel bars and the connection pieces are arranged, so that the joint surface of the two materials is effectively prevented from cracking when the temperature acts, and meanwhile, the node structure is simple, the construction is convenient, the stress structure requirement of the structure can be met, and the site construction and the installation are convenient.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model comprises a box steel column 1 and an assembled peripheral wall panel 2, wherein the box steel column 1 and the assembled peripheral wall panel 2 are connected through a node area formed by a connecting piece 4 and a cast-in-place concrete constructional column 5; the node area comprises a metal connecting piece 4, an assembled peripheral wall panel 2 and embedded bars 3, wherein the connecting piece 4 and the embedded bars 3 are anchored into a cast-in-place concrete constructional column 5 for integral cast-in-situ; the cast-in-place concrete constructional column 5 consists of stirrups 6 and longitudinal steel bars 7, is cast in situ by light concrete, and has the same section thickness as the wall thickness and the length of 200mm; the metal connecting pieces 4 are positioned in the middle of the cast-in-place concrete constructional column 5, are welded with the box steel column, are uniformly distributed along the height of the steel column, and can be studs with the diameter of 12 and the length of 90mm, and the distance is not more than 500mm; the embedded bars 3 of the assembled peripheral wall panels are embedded in the assembled peripheral wall panels 2 in advance during factory production, two embedded bars are arranged on the inner side and the outer side along the horizontal direction, the diameter is 10mm, and the leakage length is 150mm. The embedded bars are arranged in a plurality of rows, the embedded bars in the plurality of rows are uniformly distributed along the height direction of the assembled peripheral retaining wall, and the distance between the adjacent embedded bars is not more than 500mm. The cast-in-situ constructional column is cast by adopting light concrete, and metal connecting pieces on the steel column, embedded bars on the enclosure wall and the constructional column are cast together to realize the effective connection between the box steel column and the peripheral enclosure wall. During site construction, firstly, the metal connecting piece 4 and the box steel column 1 are welded together in a factory according to the attached drawings 1-2, the connecting steel bars 3 are pre-buried in the assembled enclosure wall board 2 in the factory, firstly, the box steel column 1 is installed on site, then the wall board 2 is installed, the middle reserved distance is not less than 200mm, then the constructional stirrups 6 and the longitudinal ribs 7 are bound, finally, the constructional column 5 is poured by light concrete, and thus, the metal connecting piece 4 and the reserved steel bars 3 are anchored in the constructional column 5, and the box steel column and the assembled external wall board are connected into a whole.
According to the utility model, the light concrete constructional column is arranged between the assembled box steel column and the assembled external wall panel, the metal connecting piece is arranged on the box steel column and anchored into the constructional column, the reserved reinforcing steel bars of the assembled peripheral wall panel extend into the constructional column to be cast in situ together, the structure is simple, and the connecting reinforcing steel bars or connecting pieces are arranged between the constructional column and the box steel column as well as between the constructional column and the assembled wall panel, so that the later cracking of an interface can be prevented, and the quality common problem of the cracking of the joint surface of two materials is avoided.
The utility model can realize the connection of the box steel column and the assembled peripheral wall panel, and the transitional constructional column is arranged between different materials to realize the connection of the box steel column and the assembled peripheral wall panel, so that the junction structure is simple, the site construction and the installation are convenient, and the universal applicability is realized.
Claims (6)
1. The utility model provides a connection structure of assembled steel construction box steel column and peripheral dado which characterized in that: the cast-in-situ construction method comprises a box steel column, an assembled peripheral retaining wall and a cast-in-situ construction column, wherein the box steel column is connected with the assembled peripheral retaining wall through a node area formed by the cast-in-situ construction column; longitudinal steel bars and stirrups are arranged in the cast-in-situ constructional column, embedded steel bars are arranged on the assembled peripheral retaining wall, metal connecting pieces are arranged on the box-type steel column, and the embedded steel bars and the metal connecting pieces respectively extend into the cast-in-situ constructional column.
2. The connection structure of the fabricated steel structure box steel column and the peripheral retaining wall according to claim 1, wherein: the fabricated peripheral retaining wall adopts an autoclaved aerated concrete wallboard, the height of the autoclaved aerated concrete wallboard is the height of the layer height and the beam height, and the width of the autoclaved aerated concrete wallboard is 600mm.
3. The connection structure of the fabricated steel structure box steel column and the peripheral retaining wall according to claim 1, wherein: the cast-in-situ constructional column is a lightweight concrete constructional column.
4. The connection structure of the fabricated steel structure box steel column and the peripheral retaining wall according to claim 1 or 2 or 3, wherein: the metal connecting pieces are multiple, each metal connecting piece is welded with the box steel column, the metal connecting pieces are uniformly distributed along the height direction of the box steel column, and the distance between every two adjacent metal connecting pieces is not more than 500mm.
5. The connection structure of the fabricated steel structure box steel column and the peripheral retaining wall according to claim 1 or 2 or 3, wherein: the embedded bars are a plurality of, and a plurality of embedded bars are evenly arranged along the height direction of the assembled peripheral retaining wall, and the distance between adjacent embedded bars is not more than 500mm.
6. A connection structure of an assembled steel structure box steel column and a peripheral retaining wall according to claim 3, wherein: the strength grade of the lightweight concrete constructional column was LC7.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248312.9U CN219808484U (en) | 2023-02-19 | 2023-02-19 | Connection structure of assembled steel structure box steel column and peripheral retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248312.9U CN219808484U (en) | 2023-02-19 | 2023-02-19 | Connection structure of assembled steel structure box steel column and peripheral retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808484U true CN219808484U (en) | 2023-10-10 |
Family
ID=88217012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320248312.9U Active CN219808484U (en) | 2023-02-19 | 2023-02-19 | Connection structure of assembled steel structure box steel column and peripheral retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808484U (en) |
-
2023
- 2023-02-19 CN CN202320248312.9U patent/CN219808484U/en active Active
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