CN218508676U - Steel frame beam column connected node structure - Google Patents
Steel frame beam column connected node structure Download PDFInfo
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- CN218508676U CN218508676U CN202222855771.1U CN202222855771U CN218508676U CN 218508676 U CN218508676 U CN 218508676U CN 202222855771 U CN202222855771 U CN 202222855771U CN 218508676 U CN218508676 U CN 218508676U
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Abstract
The utility model belongs to the technical field of the construction of steel structure rooms such as the distribution room for the transformer substation, in particular to a steel frame beam column connection node structure, wherein a steel frame column is designed in an I shape and comprises two flange plates A and a web plate A connected in the middle, two sides of the web plate A are respectively and transversely welded with a connecting piece, the connecting piece is provided with an upper flange plate B and a lower flange plate B and a middle web plate B, and the head ends of the upper flange plate B and the lower flange plate B are respectively welded on the flange plates A at the two sides; every connecting piece side is used for connecting a first frame roof beam respectively, and two flange plates C and middle web C about this first frame roof beam has, and the both sides of flange plate C and flange plate B seam crossing are respectively with establishing the one deck apron, and the apron spanes flange plate C and flange plate B to fix on flange plate C and flange plate B through the bolt. The utility model discloses steel frame beam column node adopts full bolt to connect, and this kind of beam column connection form stability is good, and the construction is simple and convenient, passes power clearly, and the ductility is good, and fatigue performance is good, has fine application prospect.
Description
Technical Field
The utility model belongs to the technical field of steel construction room construction such as electricity distribution room for the transformer substation, especially, a steel frame beam column connected node structure has been related to.
Background
At present, buildings such as a distribution room in a transformer substation mostly adopt a steel frame structure, and the beam-column joint connection of the steel frame generally requires reliable force transmission and has enough ductility. If a welded connection is used, there is a possibility of welding defects. The welding defect part can cause stress concentration, cracks are easy to form, welding stress and welding deformation are generated, the fatigue strength and the stability of the component are influenced, when the earthquake action is considered, the welding seam connection of the frame joint needs to adopt full penetration welding seam connection, and thus the construction period is greatly increased.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the problems, the utility model provides a steel frame beam column connected node structure, which is used for a steel frame column and a steel frame beam, wherein the steel frame column is in an I-shaped design and comprises two flange plates A and a web plate A connected in the middle, two sides of the web plate A are respectively and transversely welded with a connecting piece, the connecting piece is provided with an upper flange plate B and a lower flange plate B and a middle web plate B, and the head ends of the upper flange plate B and the lower flange plate B are respectively welded on the flange plates A at two sides; every connecting piece side is used for connecting a first frame roof beam respectively, and two flange plates C and middle web C about this first frame roof beam has, the both sides of flange plate C and flange plate B seam crossing are added respectively and are established the one deck apron, and the apron spanes flange plate C and flange plate B to fix on flange plate C and flange plate B through the bolt.
Furthermore, the two sides of the web plate are respectively connected with a reinforcing plate through plug welding points.
Furthermore, stiffening ribs are welded on the upper portion of the steel frame column in a transverse distribution mode, three faces of each stiffening rib are fixedly welded with the web plate A and the flange plate A of the steel frame column respectively, an I-shaped short beam is connected to the outer side of the steel frame column at the position of each stiffening rib, and the short beams are fixedly connected to the second steel frame beam through cover plate bolts.
Furthermore, the upper flange plate and the lower flange plate of the connecting piece, which are close to the side of the steel frame column, are respectively inclined outwards, so that the height of the web plate close to the side part of the steel frame column is higher than that of other parts.
The utility model discloses steel frame beam column node adopts full bolt to connect, and this kind of beam column connection form stability is good, and the construction is simple and convenient, passes power clearly, and the ductility is good, and fatigue performance is good, has fine application prospect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic view of the structure B-B in FIG. 1;
fig. 4 is a schematic perspective view of the present invention;
the steel frame comprises 1 steel frame column, 2 first steel frame beam, 3 connecting pieces, 4 cover plates, 5 reinforcing plates, 6 stiffening ribs, 7 short beams, 8 web plates A and 9, second frame beams, 10 connecting plates.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the utility model provides a steel frame beam column connected node structure for steel frame column 1 and steel frame beam, steel frame column 1 is the i-shaped design, including two flange plates a and intermediate connection's web A8, the both sides of web A8 have a connecting piece 3 of transverse welding respectively, this connecting piece 3 has upper and lower two flange plates B and intermediate web B, the head end of upper and lower two flange plates B weld respectively on the flange plate a of both sides; each connecting piece 3 side is used for connecting a first frame beam respectively, and this first frame beam has upper and lower two flange plates C and middle web C, the both sides of flange plate C and flange plate B seam crossing are respectively add and are established a layer apron 4, and apron 4 strides flange plate C and flange plate B to fix on flange plate C and flange plate B through the bolt. The upper portion of the steel frame column 1 is transversely distributed and welded with a stiffening rib 6, three faces of the stiffening rib 6 are respectively welded and fixed with a web plate A8 and a flange plate A of the steel frame column 1, the outer side of the steel frame column 1 at the position of the stiffening rib 6 is connected with an I-shaped short beam 7, and the short beam 7 is fixedly connected to a second steel frame beam through a cover plate 4 through bolts.
The first steel frame beam 2 and the second steel frame beam are rigidly connected, so that bending moment in a beam span is reduced, rigid connection requires a node to transfer shearing force and effective transfer bending moment, the bending moment is transferred to the steel frame column 1 through flange plates and short beams 7, shearing force is transferred through shear bolts, internal force of an upper structure is transferred to the steel frame beams, the beam column node in the technical scheme is reliably transferred to the steel frame column 1, and the steel frame column 1 is transferred to a foundation, so that safety and stability of the structure are guaranteed.
As the improvement of scheme, for whole steel frame construction is more firm, web A both sides difference plug welding point is connected with reinforcing plate 5.
As a modification of the scheme, a connecting plate 10 is fixed at the joint of the web B of the connecting piece and the web C of the first steel frame beam through bolts.
As an improvement of the scheme, the upper flange plate and the lower flange plate of the connecting piece 3 close to the side of the steel frame column 1 are respectively inclined outwards, so that the height of the web plate close to the side part of the steel frame column 1 is higher than that of other parts.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a steel frame beam column connected node structure for steel frame post and steel frame roof beam, its characterized in that: the steel frame column is in an I-shaped design and comprises two flange plates A and a web plate A connected in the middle, two sides of the web plate A are respectively and transversely welded with a connecting piece, the connecting piece is provided with an upper flange plate B, a lower flange plate B and a middle web plate B, and the head ends of the upper flange plate B and the lower flange plate B are respectively welded on the flange plates A on the two sides; each connecting piece side is respectively used for connecting a first frame beam, the first frame beam is provided with an upper flange plate C, a lower flange plate C and a middle web plate C, two sides of the joint of the flange plates C and the flange plates B are respectively provided with a layer of cover plate, and the cover plates span the flange plates C and the flange plates B and are fixed on the flange plates C and the flange plates B through bolts.
2. The steel frame beam-column connection node structure of claim 1, wherein: and plug welding points on two sides of the web A are respectively connected with a reinforcing plate.
3. The steel frame beam-column connection node structure of claim 1, wherein: and two sides of the web plate C and the web plate B are respectively provided with a fixing plate, and the fixing plates at the two sides are fixed on the web plate C and the web plate B through bolts.
4. The steel frame beam-column connection node structure of claim 1, wherein: the upper portion of the steel frame column is transversely distributed and welded with stiffening ribs, three faces of each stiffening rib are welded and fixed with a web plate A and a flange plate A of the steel frame column respectively, the outer side of the steel frame column at the position of each stiffening rib is connected with an I-shaped short beam, and the short beams are fixedly connected to the second steel frame beam through cover plate bolts.
5. The steel frame beam-column connection node structure of claim 1, wherein: the upper flange plate and the lower flange plate of the connecting piece, which are close to the side of the steel frame column, are respectively inclined outwards, so that the height of the web plate of the side part close to the steel frame column is higher than that of other parts.
6. The steel frame beam-column connection node structure of claim 1, wherein: and a connecting plate is fixed at the joint of the web B of the connecting piece and the web C of the first steel frame beam through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855771.1U CN218508676U (en) | 2022-10-28 | 2022-10-28 | Steel frame beam column connected node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855771.1U CN218508676U (en) | 2022-10-28 | 2022-10-28 | Steel frame beam column connected node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218508676U true CN218508676U (en) | 2023-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222855771.1U Active CN218508676U (en) | 2022-10-28 | 2022-10-28 | Steel frame beam column connected node structure |
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| Country | Link |
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| CN (1) | CN218508676U (en) |
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2022
- 2022-10-28 CN CN202222855771.1U patent/CN218508676U/en active Active
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