CN213868283U - Node device of assembled box column and H-shaped steel beam - Google Patents
Node device of assembled box column and H-shaped steel beam Download PDFInfo
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- CN213868283U CN213868283U CN202021997006.8U CN202021997006U CN213868283U CN 213868283 U CN213868283 U CN 213868283U CN 202021997006 U CN202021997006 U CN 202021997006U CN 213868283 U CN213868283 U CN 213868283U
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Abstract
The utility model discloses a node means of assembled box column and H shaped steel roof beam belongs to structural engineering technical field, mainly includes upper portion box column, lower part box column, H shaped steel roof beam, intermediate junction plug-in components, high strength bolt. The utility model discloses a weldment work is whole to be accomplished in the engineering. The bolt connection is adopted on site, and the fastening work of the bolt is convenient and fast. The middle connecting plug-in, the upper box girder, the lower box girder and the H girder act together, so that the mechanical performance requirements of tensile strength, shear resistance and bending resistance can be met, the construction speed and quality are greatly improved, and the construction method is suitable for the development of assembled steel structures.
Description
Technical Field
The utility model relates to a node means of assembled box column and H shaped steel roof beam belongs to structural engineering technical field.
Background
The building industrialization is an important development direction in the building field of China at present, not only can the construction period be effectively shortened, but also the building energy consumption and the building rubbish can be greatly reduced, the building function and the structural performance are improved, and the building industrialization accords with the energy-saving and environment-friendly building development concept.
The steel structure has the advantages of light weight, high strength, uniform material, convenient construction and installation, short construction period and the like, is widely applied to high-rise buildings, large-span structures and public buildings, and is one of the building structure forms which are widely applied at present. The trend of the components of steel structure buildings in an assembly type is the future, and the assembly type structure means that all welding processes are completed in a factory as much as possible, assembly construction is carried out on a construction site, and on-site welding construction is avoided as much as possible.
The beam-column joint is the most important joint in an assembled steel structure system and influences the construction speed and the assembling degree of the structure. The beam-column joint adopted in the existing engineering example has many defects, the joint has poor ductility, brittle failure easily occurs in earthquake, and on-site welding is needed, so that the construction speed and quality are greatly influenced, the joint is not suitable for being used in an assembled steel structure, and meanwhile, because the welding area is large, larger residual stress is easily generated, and the stress performance of the joint is influenced.
Disclosure of Invention
To the above problem, the utility model provides a node means of assembled box column and H shaped steel roof beam, its aim at overcome current technical defect to this satisfies each item mechanical properties of node, improves on-the-spot construction speed and quality.
The node connecting device comprises an upper box column, a node connecting short column, a node connecting plug-in unit middle flange, an H-shaped beam end face vertical steel plate, an H-shaped steel beam, a lower box column transverse connecting short steel plate and a high-strength bolt; a flange in the middle of the node connecting plug-in is horizontally welded in the middle of the node connecting short column, a vertical steel plate on the end face of the H-shaped beam is welded on the H-shaped steel beam, and the lower surface of the vertical steel plate on the end of the H-shaped beam and the lower surface of a lower flange plate of the H-shaped steel beam are in the same horizontal plane; the lower box column is transversely connected with a short steel plate and welded on the lower box column, and the upper surface of the lower box column transversely connected with the short steel plate is superposed with the lower surface of the H-shaped steel beam lower flange plate;
the upper box column is connected with the node connecting short column through a bolt; the vertical steel plate on the end face of the H-shaped steel beam, the lower box-shaped column and the node connecting short column are connected through bolts; the H-shaped steel beam is connected with the transverse connecting short steel plate of the lower box column through bolts.
Preferably, the upper box column, the lower box column, the node connecting short column and the H-shaped steel beam are welded in a factory.
Preferably, all component modules are steel components.
Preferably, the upper box-type column and the lower box-type column have the same size, and the outer diameter of the node connecting short column is the same as the inner diameter of the upper box-type column and the lower box-type column; the inner diameter of the flange in the middle of the node connecting plug-in is the same as the outer diameter of the node connecting short column.
The utility model has the advantages that:
all parts are welded in a factory, and later-stage field assembly is realized by using bolts without welding; the later stage is demolishd conveniently, but component reuse.
Drawings
FIG. 1 is an overall structure diagram of a beam-column joint of the present invention;
fig. 2 is the detailed view of the local structure of the beam-column joint of the present invention.
Wherein: 1-upper box column, 2-node connecting short column, 3-node connecting plug-in middle flange, 4-H beam end face vertical steel plate, 5-H steel beam, 6-lower box column, 7-lower box column transverse connecting short steel plate and 8-high strength bolt;
Detailed Description
The concrete connection mode of the box column and the H-beam joint of the present invention will be described in detail with reference to the accompanying drawings:
as shown in the attached drawings 1 and 2, a middle flange 3 of the node connecting plug-in is horizontally welded in the middle of a node connecting short column 2, an end face vertical steel plate 4 of an H-shaped beam is welded on an H-shaped steel beam 5, and the lower surface of the end face vertical steel plate 4 of the H-shaped steel beam and the lower surface of a lower flange plate of the H-shaped steel beam 5 are on the same horizontal plane; the lower box column transverse connecting short steel plate 7 is welded on the lower box column 6, and the upper surface of the lower box column transverse connecting short steel plate 7 is superposed with the lower surface of the lower flange plate of the H-shaped steel beam 5;
the upper parts of the upper box column 1 and the node connecting short column 2 are provided with bolt holes with corresponding positions and the same size; the lower box-shaped column 6, the H-shaped beam end face vertical steel plate 4 and the node connecting short column 2 are provided with bolt holes with corresponding positions and the same size;
the upper box column 1 is connected with the node connecting short column 2 through a bolt; the vertical steel plate 4 on the end face of the H-shaped beam, the lower box-shaped column 6 and the node connecting short column 2 are connected through bolts; the lower part of the node connecting short column 2 is placed at the upper end of a lower box column 6; the H-shaped steel beam 5 is connected with the transverse connecting short steel plate 7 of the lower box column through bolts.
All component modules are steel components.
The sizes of the upper box column 1 and the lower box column 6 are completely the same, and the outer diameter of the node connecting short column 2 is the same as the inner diameters of the upper box column 1 and the lower box column 6; the inner diameter of the middle flange 3 of the node connecting plug-in is the same as the outer diameter of the node connecting short column 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a node means of assembled box column and H shaped steel roof beam which characterized in that: the device comprises an upper box column (1), a node connecting short column (2), a node connecting plug-in unit middle flange (3), an H-shaped beam end face vertical steel plate (4), an H-shaped steel beam (5), a lower box column (6), a lower box column transverse connecting short steel plate (7) and a high-strength bolt (8); a middle flange (3) of the node connecting plug-in is horizontally welded in the middle of the node connecting short column (2), an end face vertical steel plate (4) of the H-shaped beam is welded on the H-shaped steel beam (5), and the lower surface of the end face vertical steel plate (4) of the H-shaped beam and the lower surface of a lower flange plate of the H-shaped steel beam (5) are in the same horizontal plane; the lower box column is transversely connected with a short steel plate (7) and welded on the lower box column (6), and the upper surface of the lower box column transversely connected with the short steel plate (7) is superposed with the lower surface of the lower flange plate of the H-shaped steel beam (5);
the upper parts of the upper box-shaped column (1) and the node connecting short column (2) are provided with bolt holes with corresponding positions and the same size; the lower box-shaped column (6), the H-shaped beam end face vertical steel plate (4) and the node connecting short column (2) are provided with bolt holes which correspond in position and are the same in size;
the upper box column (1) is connected with the node connecting short column (2) through a bolt; the end face vertical steel plate (4) of the H-shaped beam, the lower box-shaped column (6) and the node connecting short column (2) are connected through bolts; the H-shaped steel beam (5) is connected with the lower box column transverse connection short steel plate (7) through bolts.
2. A sectional type column and H-beam joint apparatus according to claim 1, wherein: all component modules are steel components.
3. A sectional type column and H-beam joint apparatus according to claim 1, wherein: the sizes of the upper box column (1) and the lower box column (6) are completely the same, and the outer diameter of the node connecting short column (2) is the same as the inner diameters of the upper box column (1) and the lower box column (6); the inner diameter of the middle flange (3) of the node connecting plug-in is the same as the outer diameter of the node connecting short column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997006.8U CN213868283U (en) | 2020-09-14 | 2020-09-14 | Node device of assembled box column and H-shaped steel beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997006.8U CN213868283U (en) | 2020-09-14 | 2020-09-14 | Node device of assembled box column and H-shaped steel beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213868283U true CN213868283U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021997006.8U Active CN213868283U (en) | 2020-09-14 | 2020-09-14 | Node device of assembled box column and H-shaped steel beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213868283U (en) |
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2020
- 2020-09-14 CN CN202021997006.8U patent/CN213868283U/en active Active
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