CN216920726U - Connecting node of box column and roof girder steel lower part - Google Patents
Connecting node of box column and roof girder steel lower part Download PDFInfo
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- CN216920726U CN216920726U CN202123128282.8U CN202123128282U CN216920726U CN 216920726 U CN216920726 U CN 216920726U CN 202123128282 U CN202123128282 U CN 202123128282U CN 216920726 U CN216920726 U CN 216920726U
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- lower wing
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Abstract
The utility model discloses a connecting node of a box column and the lower part of a roof steel beam, which comprises the box column, an upper top plate, the roof steel beam, a web reinforcing plate, a lower wing plate reinforcing plate and a plurality of anchor bolts, wherein the box column is arranged on the upper top plate; the upper top plate is arranged at the top of the box-type column, the roof steel beam is H-shaped steel with a variable cross section, and the plate edges of the web plate reinforcing plate are welded with the upper wing plate, the web plate and the lower wing plate of the roof steel beam respectively at the web plate break part of the roof steel beam; the lower wing plate reinforcing plate is arranged at the lower wing plate breaking position of the roof steel beam, a plurality of anchor bolts penetrate through the connecting holes of the corresponding upper top plate and the anchor bolt holes of the lower wing plate reinforcing plate respectively, and the anchor bolts are connected with the upper top plate and the lower wing plate reinforcing plate in a plug welding mode. The utility model has simple structure, convenient factory manufacture, improved field installation efficiency by the connection mode, stable support of the nodes, safety and stability.
Description
Technical Field
The utility model relates to the technical field of steel structure buildings, in particular to a box column and roof steel beam connecting node.
Background
Along with the rapid development of the fabricated building, the fabricated building form using steel as a main building material is widely popularized, and more factory building projects are gradually developed into a steel structure form from a structure using concrete as a main material. And with the higher and higher requirements of people on the applicability of the factory building, the design of the factory building is not only limited to the requirements on production, and the integration of the functions of life and office enables the structural type of the factory building to be more diversified.
Traditionally, plants are mostly composed of sections of H-shaped steel, with the integration of office and living functions, the load types of floors tend to be complex, and box-type columns have better torsion resistance and eccentric load bearing capacity than the H-shaped steel, so that the plant structure is more and more common by using box-type steel columns; due to different use requirements, the positions of steel columns in the structural regions often cannot be guaranteed to correspond to the node regions of the steel frame girders, the roof girders are mostly variable-section girders for guaranteeing the supporting strength, and the connection of the box-type columns and the roof girders becomes the key point of stable support of the whole steel structure and is also the key point of research in the industry.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a box-type column and roof steel beam connecting node which can bear larger vertical load and ensure the stability of the node.
The technical scheme adopted by the utility model is as follows:
a box column and roof steel beam connecting node comprises a box column, an upper top plate, a roof steel beam, a web reinforcing plate, a lower wing plate reinforcing plate and a plurality of anchor bolts;
the upper top plate is arranged at the top of the box-type column, is a square plate with the side length larger than that of the box-type column, and is provided with a plurality of connecting holes; the roof steel beam is H-shaped steel with a variable cross section, a web plate and a lower wing plate at the joint of the roof steel beam and the box-type column are arranged in a disconnected mode, and the disconnected length of the web plate of the roof steel beam is larger than that of the lower wing plate of the roof steel beam; the height of the web plate reinforcing plate is the same as that of a web plate of the roof steel beam, the thickness of the web plate reinforcing plate is larger than that of the web plate of the roof steel beam, and the plate edge of the web plate reinforcing plate is welded with an upper wing plate, the web plate and a lower wing plate of the roof steel beam respectively and arranged at the web plate break of the roof steel beam;
the thickness of the lower wing plate reinforcing plate is greater than that of a lower wing plate of the roof steel beam, the lower wing plate reinforcing plate is a square plate, the side length of the lower wing plate reinforcing plate is not less than that of the upper top plate, the lower wing plate reinforcing plate is arranged at the lower wing plate disconnection position of the roof steel beam, the two side edges of the lower wing plate reinforcing plate are respectively welded with the two ends of the lower wing plate disconnection of the roof steel beam, the upper surface of the lower wing plate reinforcing plate is welded with the lower side edge of the web plate reinforcing plate, and the surface of the lower wing plate reinforcing plate is provided with anchor bolt holes respectively corresponding to a plurality of connecting holes in the upper top plate; and a plurality of anchor bolts respectively penetrate through the corresponding connecting holes of the upper top plate and the corresponding anchor bolt holes of the lower wing plate reinforcing plate, and the anchor bolts are connected with the upper top plate and the lower wing plate reinforcing plate in a plug welding manner.
Specifically, stiffening plates are arranged between the lower side plate surface of the upper top plate and the four side surfaces of the box-type column.
Specifically, two groups of stiffening plates are arranged on the two sides of the web reinforcing plate and on the upper side of the lower wing plate reinforcing plate, one group of stiffening plates is consistent with the web reinforcing plate in height, and the other group of stiffening plates is arranged corresponding to the stiffening plates on the lower side of the upper top plate.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the utility model has simple structure, convenient factory manufacture, improved field installation efficiency by the connection mode, stable support of the nodes, safety and stability.
Drawings
FIG. 1 is a schematic view of the integral joint of the present invention.
Fig. 2 is a schematic top view of the connection of the upper deck and the anchor bolt of the present invention.
In the figure: 1-box column, 2-upper top plate, 3-roof steel beam, 4-web reinforcing plate, 5-lower wing plate reinforcing plate, 6-anchor bolt and 7-stiffening plate.
Detailed Description
The utility model is further explained below with reference to the drawings and examples, without thereby limiting the scope of protection of the utility model, which is disclosed with the aim of protecting all technical modifications within the scope of the utility model.
The connecting node of the box column 1 and the roof steel beam 3 shown in the attached figures 1-2 comprises the box column 1, an upper top plate 2, the roof steel beam 3, a web reinforcing plate 4, a lower wing plate reinforcing plate 5 and a plurality of anchor bolts 6.
The upper top plate 2 is arranged at the top of the box-type column 1, the upper top plate 2 is a square plate with the side length larger than that of the box-type column 1, a plurality of connecting holes are formed in the upper top plate 2, and stiffening plates 7 are arranged between the side face of the lower side of the upper top plate 2 and the four side faces of the box-type column 1.
The roof steel beam 3 is H-shaped steel with a variable cross section, a web plate and a lower wing plate at the joint of the roof steel beam 3 and the box column 1 are arranged in a disconnected mode, and the disconnected length of the web plate of the roof steel beam 3 is larger than that of the lower wing plate of the roof steel beam 3; the height of the web reinforcing plate 4 is the same as that of the roof steel beam 3, the thickness of the web reinforcing plate 4 is larger than that of the roof steel beam 3, and the edge of the web reinforcing plate 4 is welded with the upper wing plate, the web and the lower wing plate of the roof steel beam 3 respectively at the web break-off position of the roof steel beam 3.
The thickness of the lower wing plate reinforcing plate 5 is greater than that of the lower wing plate of the roof steel beam 3, the lower wing plate reinforcing plate 5 is a square plate, the side length of the lower wing plate reinforcing plate 5 is not less than that of the upper top plate 2, the lower wing plate reinforcing plate 5 is arranged at the lower wing plate disconnection part of the roof steel beam 3, the two side edges of the lower wing plate reinforcing plate 5 are respectively welded with the two ends of the lower wing plate disconnection of the roof steel beam 3, the upper plate surface of the lower wing plate reinforcing plate 5 is welded with the lower side edge of the web reinforcing plate 4, and anchor bolts 6 holes which are respectively corresponding to a plurality of connecting holes on the upper top plate 2 are arranged on the surface of the lower wing plate reinforcing plate 5; and the anchor bolts 6 respectively penetrate through the corresponding connecting holes of the upper top plate 2 and the corresponding anchor bolt 6 holes of the lower wing plate reinforcing plate 5, and the anchor bolts 6 are connected with the upper top plate 2 and the lower wing plate reinforcing plate 5 in a plug welding manner.
Preferably, two groups of stiffening plates 7 are arranged on the two sides of the web plate reinforcing plate 4 and the upper side of the lower wing plate reinforcing plate 5, one group of stiffening plates 7 is consistent with the web plate reinforcing plate 4 in height, and the other group of stiffening plates 7 is arranged corresponding to the stiffening plates 7 on the lower side of the upper top plate 2.
According to the connecting node of the box column and the roof steel beam, when the connecting node is manufactured in a factory, the upper top plate 2 and the lower wing plate reinforcing plate 5 are processed according to the lofting size, the positions of a plurality of connecting holes on the upper top plate 2 are ensured to correspond to the positions of anchor bolts 6 on the lower wing plate reinforcing plate 5, the anchor bolts 6 firstly penetrate through the connecting holes of the upper top plate 2 and are subjected to plug welding with the upper top plate 2, then the upper top plate 2 is welded and connected with the box column 1, and stiffening plates 7 are welded on the lower side of the upper top plate 2 and four sides of the box column 1; according to design requirements, original web plates and lower wing plates are disconnected at the positions where the roof steel beams 3 are connected with the box-type columns 1, web plate reinforcing plates 4 and lower wing plate reinforcing plates 5 are welded with the roof steel beams 3, and two groups of stiffening plates 7 are welded between two sides of the web plate reinforcing plates 4 and the lower wing plate reinforcing plates 5; during on-site assembly, the roof steel beam 3 is hoisted according to the position of the box column 1, the lower wing plate reinforcing plate 5 corresponds to the upper top plate 2, each anchor bolt 6 penetrates through the anchor bolt 6 hole of the lower wing plate reinforcing plate 5, each anchor bolt 6 and the lower wing plate reinforcing plate 5 are subjected to plug welding, and node connection is completed.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the utility model, are presently considered to be suitable, it being understood, however, that the utility model is intended to cover all variations and modifications of the embodiments falling within the scope of the inventive concept and the utility model.
Claims (3)
1. The utility model provides a connected node of box post and roofing girder steel lower part which characterized in that: the roof beam comprises box columns, an upper top plate, roof steel beams, a web reinforcing plate, a lower wing plate reinforcing plate and a plurality of anchor bolts;
the upper top plate is arranged at the top of the box-type column, is a square plate with the side length larger than that of the box-type column, and is provided with a plurality of connecting holes; the roof steel beam is H-shaped steel with a variable cross section, a web plate and a lower wing plate at the joint of the roof steel beam and the box-type column are arranged in a disconnected mode, and the disconnected length of the web plate of the roof steel beam is larger than that of the lower wing plate of the roof steel beam; the height of the web plate reinforcing plate is the same as that of a web plate of the roof steel beam, the thickness of the web plate reinforcing plate is larger than that of the web plate of the roof steel beam, and the plate edge of the web plate reinforcing plate is welded with an upper wing plate, the web plate and a lower wing plate of the roof steel beam respectively and arranged at the web plate break of the roof steel beam;
the thickness of the lower wing plate reinforcing plate is greater than that of a lower wing plate of the roof steel beam, the lower wing plate reinforcing plate is a square plate, the side length of the lower wing plate reinforcing plate is not less than that of the upper top plate, the lower wing plate reinforcing plate is arranged at the lower wing plate disconnection position of the roof steel beam, the two side edges of the lower wing plate reinforcing plate are respectively welded with the two ends of the lower wing plate disconnection of the roof steel beam, the upper surface of the lower wing plate reinforcing plate is welded with the lower side edge of the web plate reinforcing plate, and the surface of the lower wing plate reinforcing plate is provided with anchor bolt holes respectively corresponding to a plurality of connecting holes in the upper top plate; and a plurality of anchor bolts respectively penetrate through the corresponding connecting holes of the upper top plate and the corresponding anchor bolt holes of the lower wing plate reinforcing plate, and the anchor bolts are connected with the upper top plate and the lower wing plate reinforcing plate in a plug welding manner.
2. A connection node of box-type post and roofing girder steel lower part according to claim 1, characterized in that: and stiffening plates are arranged between the lower side plate surface of the upper top plate and the four side surfaces of the box-type column.
3. A connection node of box-type post and roofing girder steel lower part according to claim 1, characterized in that: two groups of stiffening plates are arranged on the two sides of the web plate reinforcing plate and the upper side of the lower wing plate reinforcing plate, one group of stiffening plates is consistent with the web plate reinforcing plate in height, and the other group of stiffening plates is arranged corresponding to the stiffening plates on the lower side of the upper top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128282.8U CN216920726U (en) | 2021-12-14 | 2021-12-14 | Connecting node of box column and roof girder steel lower part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128282.8U CN216920726U (en) | 2021-12-14 | 2021-12-14 | Connecting node of box column and roof girder steel lower part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216920726U true CN216920726U (en) | 2022-07-08 |
Family
ID=82253136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123128282.8U Active CN216920726U (en) | 2021-12-14 | 2021-12-14 | Connecting node of box column and roof girder steel lower part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216920726U (en) |
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2021
- 2021-12-14 CN CN202123128282.8U patent/CN216920726U/en active Active
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