CN216516115U - Steel construction power consumption friction beam column node - Google Patents
Steel construction power consumption friction beam column node Download PDFInfo
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- CN216516115U CN216516115U CN202122930172.7U CN202122930172U CN216516115U CN 216516115 U CN216516115 U CN 216516115U CN 202122930172 U CN202122930172 U CN 202122930172U CN 216516115 U CN216516115 U CN 216516115U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 27
- 238000005265 energy consumption Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a steel structure energy dissipation friction beam column node, and belongs to the technical field of buildings. The combined type friction energy-dissipation damper mainly comprises a hollow ribbed section steel column, a hollow section steel beam, a superposed friction energy-dissipation damper, a linkage friction plate, a connecting angle plate, a limiting angle plate, a high-strength shear bolt and a high-strength bolt. The hollow ribbed section steel column is connected with the superposition friction energy dissipation damper and the linkage friction plate through the limiting angle plate and the high-strength shear bolt, the linkage friction plate is connected with the inner wall of the hollow section steel beam through the high-strength bolt, and the hollow section steel beam is connected with the hollow ribbed section steel column through the connecting angle plate, the high-strength shear bolt and the high-strength bolt. The utility model has the advantages that when the node is subjected to horizontal action, the hollow section steel beam drives the linkage friction plate to horizontally move, and the linkage friction plate drives the superposed friction energy dissipation damper to form a multi-stage linkage energy dissipation system, thereby providing larger initial rigidity for the node, improving the ductility of a building and being easy to maintain after being damaged.
Description
Technical Field
The utility model belongs to the technical field of buildings, and particularly relates to a steel structure energy dissipation friction beam column node.
Background
The steel structure system has better earthquake resistance due to the advantages of light dead weight and good ductility, and the quality of the steel structure building is greatly influenced by the node design. If the component is not damaged but the node has failed, the desired structural seismic design is simply not achieved. Under the action of seismic force, the stress value at the beam-column node is large and the state is complex, the toughness of steel can be better exerted only when the thinner rod piece is in a uniaxial stress state, when the thinner rod piece is in a three-dimensional stress state, the superior performance of the material is difficult to exert, and brittle failure is easy to occur without obvious yield phenomenon.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a steel structure energy dissipation friction beam column node, which is mainly used for developing an energy dissipation friction beam column node which has larger initial rigidity, forms a multistage energy dissipation system, can realize larger ductility of the steel structure beam column node under the vibration action, has a simple structure, is installed quickly, and is easy to maintain and replace after being damaged.
The technical scheme adopted by the utility model is as follows:
a steel structural energy dissipating friction beam column node comprising: the cross section of the hollow ribbed section steel column is of a hollow structure, a reinforced rib plate is arranged in the middle of the hollow ribbed section steel column, bolt holes A are formed in the reinforced rib plate, holes are formed in the two sides of the hollow ribbed section steel column in the same direction, and bolt holes B are formed in the periphery of the holes;
the overlapped friction energy-consumption damper (3) is formed by overlapping a plurality of polygonal friction steel plates with the same size and shape, the polygonal friction steel plates are symmetrically arranged by the transverse central line of the hollow steel beam, the polygonal friction steel plates are provided with bolt holes C symmetrically arranged along the central line of the polygonal friction steel plates, a linkage friction plate is arranged in the middle of the overlapped friction energy-consumption damper, and two adjacent polygonal friction steel plates are connected through high-strength shear bolts and the bolt holes C and are connected with the linkage friction plate;
the linkage friction plate is composed of a friction plate and a linkage plate, the friction plate is vertically welded with the linkage plate, the linkage plate is provided with a sliding bolt hole, and the linkage friction plate is connected with the hollow steel beam through a high-strength shear bolt and the sliding bolt hole;
the connecting angle plate is provided with a bolt hole D and a bolt hole E, the connecting angle plate is connected with the hollow ribbed section steel column through a high-strength bolt and the bolt hole D, and the connecting angle plate is connected with the hollow section steel beam through a high-strength shear-resistant bolt and the bolt hole E;
the limiting angle plate is provided with a bolt hole F and a bolt hole G, the limiting angle plate is connected with the overlapped friction energy dissipation damper through the bolt hole F and the high-strength bolt, and the limiting angle plate is connected with the reinforced rib plate through the bolt hole G and the high-strength bolt.
Furthermore, the hollow ribbed steel column is shaped like a Chinese character ri, and the ribbed plates are arranged in a direction perpendicular to the hollow steel beam.
Further, the length of the reinforced rib plate is consistent with that of the inner wall of the hollow ribbed steel column, and the width of the reinforced rib plate is one tenth to one eighth of that of the inner wall of the hollow ribbed steel column.
Furthermore, the size of the hole is consistent with that of the outer wall of the hollow section steel beam
Furthermore, the upper bottom of the polygonal friction steel plate on the lower side is arranged along the two waist median lines of the polygonal friction steel plate on the upper side in a flush manner, and the upper bottom side is arranged towards the hollow section steel column.
Furthermore, the width of the friction plate is consistent with that of the inner wall of the hollow section steel beam, and the length of the friction plate is consistent with that of the superposed friction energy-consumption damper and is one tenth to one eighth of the net span length of the hollow section steel beam.
Furthermore, the limiting angle plate is formed by welding two trapezoidal steel plates, the length of the upper bottom of the limiting angle plate is consistent with that of the upper bottom of the polygonal friction steel plate, and the length of the lower bottom of the limiting angle plate is half of the sum of the lengths of the upper bottom and the lower bottom of the polygonal friction steel plate.
Further, the bolt hole C, the bolt hole D, and the bolt hole E are all elliptical holes. The utility model has the advantages of
The utility model has the advantages and beneficial effects that: the steel structure energy consumption friction beam column node has the advantages that the superposed friction energy consumption damper and the reinforced rib plate are arranged in the node, so that the beam columns can generate larger initial rigidity, when the node is horizontally acted, the hollow steel beam drives the linkage friction plate to horizontally move, and the linkage friction plate drives the superposed friction energy consumption damper to form a multi-stage linkage energy consumption system, compared with the traditional steel structure beam column node, the ductility and the safety performance of a building are improved, the steel beam and the steel column are connected by the high-strength bolt, the structure is simple, the installation is rapid, the practicability is good, compared with the traditional steel structure beam column node, the maintenance and replacement convenience is greatly improved, compared with the existing steel structure beam column node technology, the product has prominent substantive characteristics and remarkable progress, and the problems of poor steel structure node anti-seismic effect, poor anti-seismic effect and the like of the steel structure node can be effectively solved, Insufficient ductility and inconvenient maintenance.
Drawings
FIG. 1 is a schematic structural diagram of a steel structure energy dissipation friction beam column joint according to the present invention.
FIG. 2 is a schematic view of the hollow ribbed steel column of the present invention.
FIG. 3 is a schematic view of the composite friction dissipative damper of the present invention.
FIG. 4 is a schematic view of a corner panel of the present invention.
In the figure: 1 is a hollow ribbed section steel column; 2 is a hollow section steel beam; 3 is a superposition friction energy-consumption damper; 4 is a linkage friction plate 5 which is a connecting angle plate; 6 is a limit angle plate; 7 is a high-strength shear bolt; 8 is a high-strength bolt; 1-1 is a reinforced rib plate; 1-2 is a bolt hole A; 1-3 is a hole; 1-4 are bolt holes B; 3-1 is a polygonal friction steel plate; 3-2 is a bolt hole C; (ii) a 4-1 is a friction plate; 4-2 is a linkage plate; 4-3 are sliding bolt holes; 5-1 is a bolt hole D; 5-2 is a bolt hole E; 6-1 is a bolt hole F; 6-2 is bolt hole G.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in fig. 1-4, the steel structure energy dissipation friction beam column node of the present invention comprises a hollow ribbed section steel column 1, a hollow section steel beam 2, a superimposed friction energy dissipation damper 3, a linkage friction plate 4, a connection angle plate 5, a limit angle plate 6, a high-strength shear bolt 7, and a high-strength bolt 8.
The ribbed steel column 1 is shaped like a Chinese character ri in cross section, a ribbed plate 1-1 is arranged in the middle of the ribbed steel column, and the ribbed plate 1-1 is arranged in the direction perpendicular to the hollow steel beam 2.
The number of the reinforced rib plates 1-1 is a plurality according to the size of the hollow ribbed steel column 1, the reinforced rib plates 1-1 are provided with bolt holes A1-2, and the length of the reinforced rib plates 1-1 is consistent with that of the inner wall of the hollow ribbed steel column 1.
The width of the reinforced rib plate 1-1 is one tenth to one eighth of the width of the inner wall of the hollow ribbed steel column 1.
The hollow ribbed section steel column 1 is provided with holes 1-3 on two sides in the same direction, bolt holes B1-4 are formed around the holes 1-3, and the size of the holes 1-3 is consistent with that of the outer wall of the hollow section steel beam 2.
The overlapped friction energy-consumption damper 3 is formed by overlapping a plurality of polygonal friction steel plates 3-1 with the same size and shape, the polygonal friction steel plates 3-1 are symmetrically arranged with the transverse central line of the hollow steel beam 2, the polygonal friction steel plates 3-1 are provided with bolt holes C3-2 symmetrically arranged along the central line, a linkage friction plate 4 is arranged in the middle of the overlapped friction energy-consumption damper 3, two adjacent polygonal friction steel plates 3-1 are connected with each other through high-strength shear bolts 7 and bolt holes C3-2 and are connected with the linkage friction plate 4, the upper bottoms of the polygonal friction steel plates 3-1 with multiple lower sides are arranged along the two waist median lines of the polygonal friction steel plates 3-1 with upper sides in a flush mode, and the upper bottom sides are arranged towards the direction of the hollow steel column 1.
The linkage friction plate 4 is composed of a friction plate 4-1 and a linkage plate 4-2, the friction plate 4-1 is perpendicularly welded with the linkage plate 4-2, the linkage plate 4-2 is provided with a sliding bolt hole 4-3, the linkage friction plate 4 is connected with the hollow steel beam 2 through a high-strength shear bolt 7 and a sliding bolt hole 4-3, the width of the friction plate 4-1 is consistent with the width of the inner wall of the hollow steel beam 2, the length of the friction plate is consistent with the length of the overlapped friction energy-dissipation damper 3, and the length of the overlapped friction energy-dissipation damper is one tenth to one eighth of the net span length of the hollow steel beam 2.
The connecting angle plate 5 is provided with bolt holes D5-1 and bolt holes E5-2, the connecting angle plate 5 is connected with the hollow ribbed steel beam 1 through high-strength bolts 8 and bolt holes D5-1, and the connecting angle plate 5 is connected with the hollow ribbed steel beam 2 through high-strength shear bolts 7 and bolt holes E5-2.
The limiting angle plate 6 is provided with a bolt hole F6-1 and a bolt hole G6-2, the limiting angle plate 6 is connected with the overlapped friction energy dissipation damper 3 through the bolt hole F6-1 and the high-strength bolt 8, and the limiting angle plate 6 is connected with the reinforced rib plate 1-1 through the bolt hole G6-2 and the high-strength bolt 8. The limiting angle plate 6 is formed by welding two trapezoidal steel plates, the length of the upper bottom of the limiting angle plate is consistent with that of the upper bottom of the polygonal friction steel plate 3-1, and the length of the lower bottom of the limiting angle plate is half of the sum of the lengths of the upper bottom and the lower bottom of the polygonal friction steel plate (3-1).
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A steel structural energy dissipating friction beam column node comprising: hollow ribbed shaped steel post (1), hollow shaped steel roof beam (2), coincide friction energy dissipation damper (3), linkage friction plate (4), connection scute (5), spacing scute (6), high strength shear bolt (7), high strength bolt (8), its characterized in that:
the cross section of the hollow ribbed steel column (1) is of a hollow structure, a reinforced rib plate (1-1) is arranged in the middle of the hollow ribbed steel column, bolt holes A (1-2) are formed in the reinforced rib plate (1-1), holes (1-3) are formed in two sides of the hollow ribbed steel column (1) in the same direction, and bolt holes B (1-4) are formed in the periphery of the holes (1-3);
the overlapped friction energy-consumption damper (3) is formed by overlapping a plurality of polygonal friction steel plates (3-1) with the same size and shape, the polygonal friction steel plates (3-1) are symmetrically arranged along the transverse central line of the hollow section steel beam (2), the polygonal friction steel plates (3-1) are provided with bolt holes C (3-2) symmetrically arranged along the central line of the polygonal friction steel plates, a linkage friction plate (4) is arranged in the middle of the overlapped friction energy-consumption damper (3), and the upper and lower adjacent polygonal friction steel plates (3-1) are connected through high-strength shear bolts (7) and bolt holes C (3-2) and are connected with the linkage friction plate (4);
the linkage friction plate (4) consists of a friction plate (4-1) and a linkage plate (4-2), the friction plate (4-1) and the linkage plate (4-2) are vertically welded, the linkage plate (4-2) is provided with a sliding bolt hole (4-3), and the linkage friction plate (4) is connected with the hollow section steel beam (2) through a high-strength shear bolt (7) and the sliding bolt hole (4-3);
the connecting angle plate (5) is provided with a bolt hole D (5-1) and a bolt hole E (5-2), the connecting angle plate (5) is connected with the hollow ribbed section steel column (1) through a high-strength bolt (8) and the bolt hole D (5-1), and the connecting angle plate (5) is connected with the hollow section steel beam (2) through a high-strength shear bolt (7) and the bolt hole E (5-2);
the limiting angle plate (6) is provided with a bolt hole F (6-1) and a bolt hole G (6-2), the limiting angle plate (6) is connected with the overlapped friction energy dissipation damper (3) through the bolt hole F (6-1) and the high-strength bolt (8), and the limiting angle plate (6) is connected with the reinforced rib plate (1-1) through the bolt hole G (6-2) and the high-strength bolt (8).
2. The steel structure energy dissipation friction beam column joint as claimed in claim 1, wherein: the hollow ribbed steel column (1) is shaped like a Chinese character ri, and the reinforced rib plates (1-1) are arranged in a direction perpendicular to the hollow steel beam (2).
3. The steel structure energy dissipation friction beam column node of claim 2, characterized in that: the length of the reinforced rib plate (1-1) is consistent with that of the inner wall of the hollow ribbed steel column (1), and the width of the reinforced rib plate (1-1) is one tenth to one eighth of that of the inner wall of the hollow ribbed steel column (1).
4. The steel structure energy dissipation friction beam column joint as claimed in claim 1, wherein: the size of the opening (1-3) is consistent with that of the outer wall of the hollow section steel beam (2).
5. The steel structure energy dissipation friction beam column joint as claimed in claim 1, wherein: the upper bottom of the polygonal friction steel plate (3-1) on the lower side is arranged along the two waist median lines of the polygonal friction steel plate (3-1) on the upper side in a flush manner, and the upper bottom side is arranged towards the hollow section steel column (1).
6. The steel structure energy dissipation friction beam column node of claim 1, characterized in that: the width of the friction plate (4-1) is consistent with that of the inner wall of the hollow section steel beam (2), the length of the friction plate is consistent with that of the superposed friction energy-dissipation damper (3), and the length of the friction plate is one tenth to one eighth of the net span length of the hollow section steel beam (2).
7. The steel structure energy dissipation friction beam column joint as claimed in claim 1, wherein: the limiting angle plate (6) is formed by welding two trapezoidal steel plates, the length of the upper bottom of the limiting angle plate (6) is consistent with that of the upper bottom of the polygonal friction steel plate (3-1), and the length of the lower bottom of the limiting angle plate (6) is half of the sum of the lengths of the upper bottom and the lower bottom of the polygonal friction steel plate (3-1).
8. The steel structure energy dissipation friction beam column node of claim 1, characterized in that: the bolt hole C (3-2), the bolt hole D (5-1) and the bolt hole E (5-2) are all oval holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930172.7U CN216516115U (en) | 2021-11-26 | 2021-11-26 | Steel construction power consumption friction beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930172.7U CN216516115U (en) | 2021-11-26 | 2021-11-26 | Steel construction power consumption friction beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216516115U true CN216516115U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122930172.7U Expired - Fee Related CN216516115U (en) | 2021-11-26 | 2021-11-26 | Steel construction power consumption friction beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216516115U (en) |
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2021
- 2021-11-26 CN CN202122930172.7U patent/CN216516115U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |