CN211548048U - Assembled steel construction beam column node - Google Patents
Assembled steel construction beam column node Download PDFInfo
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- CN211548048U CN211548048U CN201922252789.0U CN201922252789U CN211548048U CN 211548048 U CN211548048 U CN 211548048U CN 201922252789 U CN201922252789 U CN 201922252789U CN 211548048 U CN211548048 U CN 211548048U
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Abstract
An assembled steel structure beam column node comprises a node core area, a left steel beam, a right steel beam and a double-web connecting piece, wherein the left steel beam, the right steel beam and the double-web connecting piece are connected with the node core area; the influence caused by small relative displacement between the components is effectively reduced by the double-web connecting piece and the second welding steel plate in the core area of the node; welding among all parts and fixing action of high-strength bolts enhance the stability of the steel structure beam column joint, can realize quick assembly on a construction site, and does not need to spend most time and energy; the utility model has the advantages of reasonable and stable structure, simple operation and high efficiency and practicality.
Description
Technical Field
The utility model relates to a steel construction engineering technical field, in particular to assembled steel construction beam column node.
Technical Field
In recent years, with the introduction of sustainable development strategy, fabricated steel structure houses are widely used, and steel structure beam-column joints are the most important connection mode, and with the continuous development of steel structures, the structural system is obviously changed, and different joint structures are formed.
In the prior art, the beam column joint structure adopts H-shaped steel beam connection many times, but current beam column joint needs the on-the-spot welding construction, and the process is loaded down with trivial details, and the construction volume is big, and the difficult assurance of quality exists simultaneously, and there is the condition of overhead welding, side welding, and the difficult investigation of welding seam defect, the welding seam is also easy to be cracked under the effect of repeated loading, is unfavorable for the development of assembled steel structure beam column.
The existing bolt connection node is characterized in that a steel beam flange is connected to an H-shaped steel column flange or the outer wall of a steel pipe column through bolts, the node strength and the rigidity are low, the axial bearing capacity of the steel column is easily influenced, and the instability damage of the column is easily caused. Meanwhile, the mode of connection with the flange of the column is adopted, so that the bolt is easy to be subjected to tensile brittle failure in structure, and the ductility of the joint is influenced.
Disclosure of Invention
In order to overcome the not enough of above-mentioned prior art, the utility model aims to provide an assembled steel construction beam column node is connected the girder steel with the column web, can effectively improve the rigidity and the intensity of node, reduces because the influence that less relative displacement produced between the component to on-the-spot no welding operation, effectively avoid the bolt to be drawn brittle fracture, have rational in infrastructure firm, easy operation and high-efficient practical advantage.
In order to achieve the above object, the utility model discloses a technical scheme be:
an assembled steel structure beam column node comprises a node core area 1, a left steel beam 2, a right steel beam 3 and a double-web connecting piece 4, wherein the left steel beam 2, the right steel beam 3 and the double-web connecting piece are connected with the node core area 1;
the node core area 1 comprises an H-shaped channel steel main body 11, the upper end and the lower end of two sides of a web plate of the H-shaped channel steel main body 11 are respectively and symmetrically provided with four first welding steel plates 12, and the upper end and the lower end of two side flange plates of the H-shaped channel steel main body 11 are respectively and symmetrically provided with a second welding steel plate 13; the first welded steel plate 12 corresponds to the second welded steel plate 13 in position; a connecting plate 14 is also welded in the middle of a second welding steel plate 13 at the upper end and the lower end of the flange plates at two sides of the H-shaped channel steel main body 11, and the connecting plate 14 is fixedly connected with the left steel beam 2 and the right steel beam 3 through bolts respectively;
the double-web connecting piece 4 comprises a bottom plate 41, and a web 42 vertically welded on the bottom plate 41; bottom surface bottom plate 41 passes through the upper and lower flange plate of bolt fixed connection left side girder steel 2 and right girder steel 3, and web 42 passes through second welded steel plate 13, passes through bolted connection in the both sides of H type channel steel main part 11 and first welded steel plate 12.
The web 42 is two parallel steel plates.
The web 42 is a right angle trapezoid.
The size of the web plate 42 is matched and adapted with the sizes of the first welding steel plate 12 and the second welding steel plate 13 on the H-shaped channel steel body 11.
The utility model discloses a set up node core area 1 and with node core area 1 connected left girder steel 2, right girder steel 3 and double web connecting piece 4, wherein double web connecting piece 4 passes second welding steel sheet 13 and H type channel steel main part 11's flange plate and first welding steel sheet 12 through bolted connection, double web connecting piece 4 and second welding steel sheet 13 have effectively reduced the influence that produces because less relative displacement between the component; the stability of the steel structure beam column joint is enhanced through the welding among all the parts and the fixing action of the high-strength bolt, the rapid assembly on a construction site can be realized, and most time and energy are not needed; has the advantages of reasonable and stable structure, simple operation, high efficiency and practicality.
Drawings
Fig. 1 is an exploded view of the structure of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic view of the dual web connecting member of the present invention.
In the figure: 1. a node core area; 11. an H-shaped channel steel body; 12. a first welded steel plate; 13. a second welded steel plate; 14. a connecting plate; 2. a left steel beam; 3. a right steel beam; 4. a dual web connector; 41. a bottom floor; 42. a web.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the assembled steel structure beam-column joint comprises a joint core area 1, and a left steel beam 2, a right steel beam 3 and a double-web connecting piece 4 which are connected with the joint core area 1;
the node core area 1 comprises an H-shaped channel steel main body 11, the upper end and the lower end of two sides of a web plate of the H-shaped channel steel main body 11 are respectively and symmetrically provided with four first welding steel plates 12, and the upper end and the lower end of two side flange plates of the H-shaped channel steel main body 11 are respectively and symmetrically provided with a second welding steel plate 13; the first welded steel plate 12 corresponds to the second welded steel plate 13 in position; a connecting plate 14 is also welded in the middle of a second welding steel plate 13 at the upper end and the lower end of the flange plates at two sides of the H-shaped channel steel main body 11, and the connecting plate 14 is fixedly connected with the left steel beam 2 and the right steel beam 3 through bolts respectively;
referring to fig. 4, the dual-web connecting member 4 includes a bottom plate 41, a web 42 vertically welded to the bottom plate 41; bottom surface bottom plate 41 passes through the upper and lower flange plate of bolt fixed connection left side girder steel 2 and right girder steel 3, and web 42 passes through second welded steel plate 13, passes through bolted connection in the both sides of H type channel steel main part 11 and first welded steel plate 12.
Referring to fig. 3, the web 42 is two parallel steel plates.
Referring to fig. 2, the web 42 is a right angle trapezoid.
Referring to fig. 1, the web 42 is matched with the first welded steel plate 12 and the second welded steel plate 13 on the H-shaped channel steel body 11 in size.
The utility model discloses a theory of operation does:
when the double-web connecting piece is used, the bottom panel of the double-web connecting piece 4 is fixedly connected with the flange plates of the left steel beam 2 and the right steel beam 3 through bolts, and then the left steel beam 2, the right steel beam 3 and the double-web connecting piece 4 are fixedly connected around the node core area 1; the double-web connecting piece 4 penetrates through the second welding steel plate 13 and the flange plate of the H-shaped channel steel main body 11 to be connected with the first welding steel plate 12 through bolts, and the influence caused by small relative displacement between the components is effectively reduced by the double-web connecting piece 4 and the second welding steel plate 13; the joints are welded and fixedly connected through bolts, and the stability of the steel structure beam column joints is enhanced.
Claims (4)
1. An assembled steel structure beam column node comprises a node core area (1), a left steel beam (2), a right steel beam (3) and a double-web connecting piece (4), wherein the left steel beam (2), the right steel beam (3) and the double-web connecting piece are connected with the node core area (1); the method is characterized in that: the node core area (1) comprises an H-shaped channel steel main body (11), the upper end and the lower end of two sides of a web plate of the H-shaped channel steel main body (11) are respectively and symmetrically provided with four first welding steel plates (12), and the upper end and the lower end of two side flange plates of the H-shaped channel steel main body (11) are respectively and symmetrically provided with second welding steel plates (13); the first welding steel plate (12) corresponds to the second welding steel plate (13) in position; the connecting plates (14) are welded in the centers of second welding steel plates (13) at the upper end and the lower end of flange plates at two sides of the H-shaped channel steel main body (11), and the connecting plates (14) are fixedly connected with the left steel beam (2) and the right steel beam (3) through bolts respectively;
the double-web connecting piece (4) comprises a bottom plate (41), and a web (42) vertically welded on the bottom plate (41); bottom surface bottom plate (41) pass through the upper and lower flange plate of bolt fixed connection left girder steel (2) and right girder steel (3), web (42) pass second welding steel sheet (13), pass through bolted connection in the both sides of H type channel steel main part (11) and first welding steel sheet (12).
2. An assembled steel structural beam column joint as claimed in claim 1, wherein: the web (42) is two parallel steel plates.
3. An assembled steel structural beam column joint as claimed in claim 1, wherein: the web (42) is a right trapezoid.
4. An assembled steel structural beam column joint as claimed in claim 1, wherein: the size of the web plate (42) is matched and adapted with the sizes of the first welding steel plate (12) and the second welding steel plate (13) on the H-shaped channel steel body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252789.0U CN211548048U (en) | 2019-12-16 | 2019-12-16 | Assembled steel construction beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922252789.0U CN211548048U (en) | 2019-12-16 | 2019-12-16 | Assembled steel construction beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211548048U true CN211548048U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922252789.0U Active CN211548048U (en) | 2019-12-16 | 2019-12-16 | Assembled steel construction beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211548048U (en) |
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2019
- 2019-12-16 CN CN201922252789.0U patent/CN211548048U/en active Active
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