CN220377511U - Rigidity-adjustable steel beam connecting node - Google Patents
Rigidity-adjustable steel beam connecting node Download PDFInfo
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- CN220377511U CN220377511U CN202321399604.9U CN202321399604U CN220377511U CN 220377511 U CN220377511 U CN 220377511U CN 202321399604 U CN202321399604 U CN 202321399604U CN 220377511 U CN220377511 U CN 220377511U
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- girder
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 105
- 239000010959 steel Substances 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a rigidity-adjustable steel beam connecting node which comprises a steel column (1) and a short steel beam (2), wherein a spliced steel beam (3) is arranged at the connecting node of the outer side of the short steel column (1) and the short steel beam (2), an inner layer flange plate and an outer layer flange plate are arranged on the upper side and the lower side of the steel beam, an outer layer flange plate (10) is connected with a connecting plate I (5) at the inner side of the outer layer flange plate through a connecting piece I (4) at the outer side of the outer layer flange plate, an inner layer flange plate (11) is connected with a connecting plate II (6), a web plate of the short steel beam (2) and the spliced steel beam (3) is connected through a web plate connecting plate (7), and standard bolt holes are formed in the outer layer flange plate (10), the connecting piece I (4), the connecting plate II and the web plate connecting plate and are connected through high-strength bolts. The rigidity-adjustable steel beam connecting node has the advantages of high connecting strength, convenience in disassembly and wide application range.
Description
Technical Field
The utility model relates to a steel beam connecting node in a building steel structure, in particular to a rigidity-adjustable steel beam connecting node.
Background
In the building structure, the steel structure becomes one of the main application forms of the structure by virtue of the advantages of light weight, high strength, excellent anti-seismic performance, high assembly degree, environmental protection, good comprehensive economic index and the like. The steel structure beam column connection node is one of the key problems in the design of the steel structure node, and the connection performance of the steel structure beam column connection node has direct influence on the strength, the rigidity, the stability and the like of the whole structure. The beam column connecting node has the advantages of concentrated stress and complex stress, and the existing shock damage indicates that the beam column connecting node is a position easy to fail, so that the beam column connecting node is widely valued by people. In the design of steel structures, the requirements of strong and weak beams need to be met, namely, the damage of the beam-column joints of the rare earthquake lower beam should first appear at the beam ends, and for this reason, the rigidity of the beam end connecting joints sometimes needs to be adjusted. In addition, the beam end needs to be designed into a node with adjustable rigidity when the structure is designed to meet the stress requirement.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a steel beam connecting node with adjustable rigidity, which aims to realize that the rigidity of the steel beam connecting node can be adjusted according to design requirements and is used for adjusting the connecting rigidity of a beam end node.
The steel beam connecting node comprises a steel column 1, a short steel beam 2 and a spliced steel beam 3, wherein the outer side of the steel column 1 is welded with the short steel beam 2, the short steel beam 2 is welded with the spliced steel beam 3 at the connecting node, an inner layer flange plate and an outer layer flange plate are arranged on the upper side and the lower side of the steel beam, an outer layer flange plate 10 is connected with a connecting plate I5 on the inner side of the outer layer flange plate through a connecting piece I4 on the outer layer flange plate, an inner layer flange plate 11 is connected with a web plate II 6, the short steel beam 2 is connected with a web plate of the spliced steel beam 3 through a web plate connecting plate 7, and standard bolt holes are formed in the outer layer flange plate 10, the connecting piece I4, the connecting plate I5, the inner layer flange plate 11, the connecting plate II 6 and the web plate 7 and are connected through high-strength bolts 8.
And the connecting node is provided with a double-layer flange plate I-shaped steel beam up and down.
The end part of the inner layer flange plate 11 of the spliced steel beam 3 is provided with a transverse stiffening rib 9.
The first connecting piece 4 is a steel plate, a T-shaped piece or a groove-shaped piece according to different rigidity and bearing capacity requirements.
The first connecting plate 5 is made of a steel plate.
The second connecting plate 6 is a steel plate, and the second connecting plate 6 is arranged on one side or two sides.
The sizes of the outer layer flange plate 10, the first connecting piece 4, the first connecting plate 5, the inner layer flange plate 11, the second connecting plate 6 and the web connecting plate 7, the number of the high-strength bolts 8 and the performance level are calculated and determined according to the node bearing capacity and the rigidity requirements required by the design.
The utility model has the advantages and beneficial effects that:
the rigidity-adjustable steel beam connecting node is simple in manufacturing and construction process, low in manufacturing cost, easy to achieve different design requirement targets and convenient to use.
Drawings
FIG. 1 is a perspective view of a steel beam connection node with adjustable rigidity according to embodiment 1;
FIG. 2 is a front view of a steel beam connection node with adjustable stiffness according to example 1;
FIG. 3 is a top view of an adjustable stiffness steel beam connection node of example 1;
FIG. 4 is a perspective view of a steel beam connection node with adjustable rigidity according to embodiment 2;
FIG. 5 is a front view of a steel beam connection node with adjustable stiffness according to example 2;
FIG. 6 is a top view of an adjustable stiffness steel beam connection node of example 2;
FIG. 7 is a perspective view of a steel beam connection node with adjustable rigidity according to embodiment 3;
FIG. 8 is a front view of a steel beam connection node with adjustable stiffness according to example 3;
FIG. 9 is a top view of an adjustable stiffness steel beam joint according to example 3;
in the figure: 1. a steel column; 2. short steel beams; 3. splicing steel beams; 4. a first connecting piece; 5. a first connecting plate; 6. a second connecting plate; 7. a web connection plate; 8. a high strength bolt; 9. web transverse stiffeners; 10. an outer layer flange plate; 11. an inner layer flange plate.
Detailed Description
The present utility model will be described in further detail with reference to the following examples, but the scope of the present utility model is not limited to the examples, and the claims should be construed. In addition, any modification or variation which can be easily realized by those skilled in the art without departing from the technical scheme of the present utility model falls within the scope of the claims of the present utility model.
Example 1
The utility model relates to a rigidity-adjustable steel beam connecting node connection form shown in figures 1, 2 and 3, which comprises steel columns 1, short steel beams 2, spliced steel beams 3, a first connecting piece 4, a first connecting plate 5, a second connecting plate 6, a web connecting plate 7, high-strength bolts 8 and steel beam web transverse stiffening ribs 9. The outer side 1 of the steel column is welded with a short steel beam 2; the short steel beam 2 is connected with the spliced steel beam 3 through a connecting piece (plate), wherein the short steel beam 2 is connected with the outer side of an outer flange plate 10 of the spliced steel beam 3 through a first steel beam outer flange outer connecting piece 4, and the inner side of a flange is connected with a first steel beam outer flange inner connecting plate 5; the short steel beam 2 is connected with the inner flange of the spliced steel beam 3 through a second steel beam inner flange connecting plate 6, and the second inner flange connecting plate 6 can be arranged on one side or two sides. The short steel beam 2 is connected with the web plate of the spliced steel beam 3 through a steel beam web plate 7, and the steel beam web plate 7 is arranged on one side or two sides. Corresponding standard bolt holes are formed in the outer layer flange plate 10, the first connecting piece 4, the first connecting plate 5, the inner layer flange plate 11, the second connecting plate 6 and the web connecting plate 7, and the outer layer flange plate, the first connecting piece, the second connecting plate and the web connecting plate are connected through high-strength bolts 8. Web transverse stiffening ribs 9 are arranged at the ends of the inner flanges of the spliced steel beams 3. The size of the connecting piece and the connecting plate, the number of the high-strength bolts and the performance grade are calculated and determined according to the bearing capacity and the rigidity requirements required by the design.
Example 2
The utility model relates to a rigidity-adjustable steel beam connecting node connection form as shown in figures 4, 5 and 6, which comprises a steel column 1, short steel beams 2, spliced steel beams 3, a first connecting piece 4, a first connecting plate 5, a second connecting plate 6, a web connecting plate 7, high-strength bolts 8 and steel beam web transverse stiffening ribs 9. The difference from embodiment 1 is that the first connecting member 4 is a T-shaped member, and the other parts are the same as embodiment 1, and will not be described again.
Example 3
The utility model relates to a rigidity-adjustable steel beam connecting node connection form shown in figures 7, 8 and 9, and the rigidity-adjustable steel beam connecting node connection form shown in figures 4, 5 and 6 comprises a steel column 1, a short steel beam 2, a spliced steel beam 3, a first connecting piece 4, a first connecting plate 5, a second connecting plate 6, a web connecting plate 7, a high-strength bolt 8 and a steel beam web transverse stiffening rib 9. The difference from embodiment 1 is that the first connecting member 4 is a groove member, and the other parts are the same as embodiment 1, and will not be described again.
The above examples merely represent embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it is possible for a person skilled in the art to make several different connection modes without departing from the inventive concept, which fall within the scope of protection of the present utility model, which is subject to the appended claims.
Claims (7)
1. The utility model provides an adjustable rigidity girder steel connected node, its characterized in that includes steel column (1), short girder steel (2), concatenation girder steel (3), steel column (1) outside and short girder steel (2) welded connection, the connected node department of short girder steel (2) and concatenation girder steel (3), inside and outside double-deck flange board is all established from top to bottom to the girder steel, outer flange board (10) are connected through connecting piece one (4) and the inboard connecting plate one (5) of outer flange board outside, inlayer flange board (11) are connected through connecting plate two (6), web of short girder steel (2) and concatenation girder steel (3) is connected through web connecting plate (7), be equipped with standard bolt hole on outer flange board (10), connecting piece one (4), connecting plate (5), inlayer flange board (11), connecting plate two (6) and web connecting plate (7), and connect through high strength bolt (8).
2. An adjustable stiffness steel girder connection node according to claim 1, wherein: and the connecting node is provided with a double-layer flange plate I-shaped steel beam up and down.
3. An adjustable stiffness steel girder connection node according to claim 1, wherein: the end part of the inner layer flange plate (11) of the spliced steel beam (3) is provided with a transverse stiffening rib (9).
4. An adjustable stiffness steel girder connection node according to claim 1, wherein: the first connecting piece (4) is selected from a steel plate, a T-shaped piece or a groove-shaped piece according to different rigidity and bearing capacity requirements.
5. An adjustable stiffness steel girder connection node according to claim 1, wherein: the first connecting plate (5) adopts a steel plate.
6. An adjustable stiffness steel girder connection node according to claim 1, wherein: the second connecting plate (6) is a steel plate, and the second connecting plate (6) is arranged on one side or two sides.
7. An adjustable stiffness steel girder connection node according to claim 1, wherein: the outer layer flange plate (10), the first connecting piece (4), the first connecting plate (5), the inner layer flange plate (11), the second connecting plate (6) and the web connecting plate (7), and the number and the performance grade of the high-strength bolts (8) are calculated and determined according to the node bearing capacity and the rigidity requirements required by the design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399604.9U CN220377511U (en) | 2023-06-05 | 2023-06-05 | Rigidity-adjustable steel beam connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399604.9U CN220377511U (en) | 2023-06-05 | 2023-06-05 | Rigidity-adjustable steel beam connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377511U true CN220377511U (en) | 2024-01-23 |
Family
ID=89558941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321399604.9U Active CN220377511U (en) | 2023-06-05 | 2023-06-05 | Rigidity-adjustable steel beam connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377511U (en) |
-
2023
- 2023-06-05 CN CN202321399604.9U patent/CN220377511U/en active Active
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