CN209874152U - Cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system - Google Patents
Cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system Download PDFInfo
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- CN209874152U CN209874152U CN201822036151.9U CN201822036151U CN209874152U CN 209874152 U CN209874152 U CN 209874152U CN 201822036151 U CN201822036151 U CN 201822036151U CN 209874152 U CN209874152 U CN 209874152U
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Abstract
The utility model relates to a cold-formed thick wall shaped steel frame-bucking restraint steel sheet shear wall system that cracks belongs to structural engineering technical field. The components and materials used by the system comprise concave steel pipe concrete columns, turned edge flanges, concave-convex webs, slotted steel plate walls, fishplates, turned edge cap-shaped cold-formed thin-wall section steel, heat insulation materials, decorative panels, high-strength bolts, split bolts, self-tapping screws and stiffening ribs. The high-strength bolt is used for connecting the fishplate and the slotted steel plate wall; the curled-edge hat-shaped cold-formed thin-walled steel section is fixed on two sides of the slotted steel plate wall by split bolts; the heat-insulating material is filled between the slotted steel plate wall and the decorative panel. The utility model discloses the invention can effectively avoid the post to destroy and prevent the too early bucking of steel sheet wall prior to the shear force wall, improves the bearing capacity and has good power consumption ability, and has building functions such as heat preservation, thermal-insulated sound insulation, prevention of seepage, decoration, realizes that structural building function integrates to can adopt the industrialization construction, the prospect is wide.
Description
Technical Field
The utility model relates to a structural engineering field, in particular to industrialization assembled structure field.
Background
The steel plate shear wall structure is a novel lateral force resisting system with an embedded steel plate and an edge beam column member as basic structural units, the overall stress characteristic of the steel plate wall is similar to that of a vertical cantilever combination beam fixedly connected with the bottom end, the vertical edge member is equivalent to a flange, the embedded steel plate is equivalent to a web, and the horizontal edge member can be approximately equivalent to a stiffening rib.
The steel plate shear wall structure has the advantages of steel consumption conservation, good ductility and plasticity, stable hysteretic characteristic, easiness in realizing multiple earthquake-proof defense lines, light dead weight, high manufacturing and construction speed and the like, overcomes the defects of various high-rise lateral-resistant structure systems of traditional steel structures, and is the most effective and economical lateral-force-resistant structure at present through experimental and theoretical analysis.
The steel plate shear wall structure is found to have defects through domestic and foreign test researches, the test hysteresis curve has an obvious pinching phenomenon, the buckling load of the wall plate is low, the energy consumption capability is not strong, obvious noise and vibration are accompanied during buckling deformation, and meanwhile, the frame member is easy to be damaged in advance under the action of an additional bending moment, so that the steel plate wall needs to be buckled and restrained and measures are taken to prevent the frame member from being damaged in advance. In the traditional constraint method, the self weight of the structure is increased by adopting the reinforced concrete plates on two sides for constraint; welding residual stress can be caused by adopting the welded steel stiffening ribs, stress concentration occurs, and the structural performance is weakened; the traditional method for preventing the frame member from being damaged in advance is to increase the size of the frame member, but the self weight is increased, the used area of the building is occupied, and the economical efficiency is poor.
The utility model provides a cold-formed thick wall shaped steel frame-bucking restraint steel sheet shear wall system that cracks. The steel plate slotting can effectively reduce the in-plane rigidity of the steel plate, ensure that the steel plate is damaged before the edge beam column when the steel plate is subjected to large side force such as earthquake and the like, and has excellent energy consumption capability; the concave-convex web of the novel H-shaped steel beam increases the out-of-plane rigidity, prevents the out-of-plane instability of the web, and effectively prevents the local buckling of the flange by the flange curling, thereby effectively saving steel and improving the stability and the bearing capacity of the whole structure; buckling of the slotted steel plate wall is restrained by adopting the curled-edge hat-shaped cold-formed thin-walled steel sections on two sides of the slotted steel plate wall, bolts penetrate through gaps of the slotted steel plate wall for connection, good bending resistance of the curled-edge hat-shaped cold-formed thin-walled steel sections is fully exerted to restrain the buckling of the slotted steel plate, the buckling of the slotted steel plate wall is effectively restrained, the bearing capacity and the energy consumption capacity of the slotted steel plate wall are improved, and meanwhile, the slotted steel plate wall has the characteristics of steel saving, light dead weight and convenience and quickness in; the decorative panel is fixed on the hemming cap-shaped cold-formed thin-walled steel by adopting the self-tapping screw, and the heat-insulating material is filled in the middle of the decorative panel, so that the integration of the building function and the structural function is realized, and the decorative panel has good functions of heat insulation, sound insulation, seepage prevention, decoration and the like. The utility model discloses the drawback that traditional steel sheet shear force wall exists has been solved well to the invention, and the structure is ingenious, and the advantage is huge, has wide engineering application prospect.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that the frame member of the traditional steel plate shear wall is damaged in advance, the steel plate is slotted, so that the in-plane rigidity of the steel plate is effectively reduced, the steel plate wall is ensured to be damaged before the frame member, and the steel plate shear wall has excellent energy consumption capacity; in order to solve the defects of the buckling restrained structure of the traditional steel plate shear wall, the utility model adopts the mode of connecting and fixing the curled-edge hat-shaped cold-formed thin-walled steel on the two sides of the steel plate through the split bolts, thereby effectively preventing the early buckling of the steel plate and having the characteristics of excellent mechanical property and convenient construction; meanwhile, the utility model has good heat preservation, heat insulation and sound insulation, seepage prevention, decoration and other building functions, realizes the integration of structural function and building function, and can be widely applied to practical engineering.
The technical proposal of the utility model is as follows:
a cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system comprises concave steel pipe concrete columns, a turned edge flange, a concave-convex web plate, a slotted steel plate wall, a fishplate, a turned edge hat-shaped cold-formed thin-wall steel, heat insulation materials, a decoration panel, high-strength bolts, split bolts, self-tapping screws and stiffening ribs. The inward concave steel pipe concrete column is used for completing inward concave of a steel pipe and pouring concrete in a factory; the turned edge flange and the concave-convex web are manufactured in a factory by adopting a cold bending process and are welded to form novel H-shaped steel; the fishplate is respectively welded with the turned edge flange and the concave steel pipe concrete column in a factory, and a stiffening rib is welded at the joint of the fishplate and the column; the high-strength bolt is used for connecting the slotted steel plate wall and the fishplate; the curled-edge hat-shaped cold-formed thin-walled steel section is fixed on two sides of the slotted steel plate wall by split bolts; the heat-insulating material is filled in the gaps between the slotted steel plate wall and the hemming cap-shaped cold-formed thin-wall section steel and the decorative panel; the decorative panel is fixed on the hemming cap-shaped cold-formed thin-wall section steel by self-tapping screws.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the slotted steel plate wall can avoid the phenomenon that the bearing capacity of the traditional steel plate wall is reduced due to the fact that holes are formed in the traditional steel plate wall during construction, can effectively prevent frame members from being damaged in advance of the steel plate shear wall, and has excellent mechanical property and energy consumption capability.
(2) The concave-convex web plate and the turned edge flange of the novel H-shaped steel beam effectively prevent local buckling of the novel H-shaped steel beam, steel can be effectively saved, and the stability and the bearing capacity of the steel beam can be improved.
(3) The curled-edge hat-shaped cold-formed thin-wall steel section restrains the cracking of the slotted steel plate wall, prevents the cracking of the slotted steel plate wall from early buckling, effectively improves the bearing capacity and the energy consumption capacity of the structure under earthquake, and is connected by penetrating the slotted steel plate through the split bolts.
(4) The heat-insulating material is filled in the slit steel plate wall and the gap between the hemming cap-shaped cold-formed thin-walled steel section and the decoration panel, the decoration panel is fixed on the hemming cap-shaped cold-formed thin-walled steel section, the space of the wall body can be effectively utilized, the assembly type construction is convenient and rapid, the heat-insulating and sound-insulating composite material has good building functions of heat insulation, seepage prevention, decoration and the like, and the integration of the structural function and the building function is realized.
The cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system with the integrated structural building functions has extremely wide application prospect in the fields of high-rise steel structure building earthquake resistance and industrialized assembly type structures.
Drawings
Fig. 1 is an overall schematic diagram of the present invention.
Fig. 2 is an overall elevation view of the present invention.
Fig. 3 is a sectional view of the invention 1-1.
Fig. 4 is a sectional view of the invention 2-2.
Fig. 5 is a schematic view of the connection between the slotted steel plate wall and the frame member according to the present invention.
FIG. 6 is a schematic view of the thin-walled cold-formed steel of the present invention.
Fig. 7 is a vertical view of the steel plate wall of the present invention.
Fig. 8 is a schematic view of a curled flange according to the present invention.
Fig. 9 is a schematic view of the concave-convex web of the present invention.
FIG. 10 is a schematic view of the novel H-shaped steel of the present invention.
Fig. 11 is a schematic view of the high-strength bolt according to the present invention.
Fig. 12 is a schematic view of the split bolt according to the present invention.
Fig. 13 is a schematic view of a tapping screw according to the present invention.
In the figure: 1-concave steel pipe concrete column, 2-curled edge flange, 3-concave-convex web plate, 4-slotted steel plate wall, 5-fishplate, 6-curled cap-shaped cold-formed thin-wall section steel, 7-heat preservation and insulation material, 8-decorative panel, 9-high-strength bolt, 10-split bolt, 11-self-tapping screw and 12-stiffening rib.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in the attached drawings, the utility model relates to a cold-formed thick-walled steel frame-bucking restraint slotted steel plate shear wall system, by indent steel core concrete column, turn-up edge of a wing, unsmooth web, slotted steel plate wall, fishplate, turn-up hat cold-formed thin-walled steel, heat preservation and insulation material, decoration panel, high strength bolt, split bolt, self-tapping screw, stiffening rib, its assembly procedure is as follows:
a. processing the inwards concave concrete filled steel tubular column 1 in a factory, finishing the turned edge flange 2 and the concave-convex web 3 by adopting a cold bending process, and welding the turned edge flange 2 and the concave-convex web 3 into a novel H-shaped steel beam;
b. reserving holes of high-strength bolts 9 on the fishplate 5, respectively welding the holes with the processed turned-edge flange 2 and the concave steel pipe concrete column 1, welding stiffening ribs 12 at the joint of the holes and the concave steel pipe concrete column, finishing the manufacturing of the slotted steel plate wall 4 in a factory, and pre-drilling holes on the periphery of the slotted steel plate wall;
c. hoisting the edge frame and connecting the beam column on the construction site;
d. connecting the fishplate 5 with the slotted steel plate wall 4 by using high-strength bolts 9;
e. fixing the hemming cap-shaped cold-formed thin-walled steel 6 on two sides of the slotted steel plate wall 4 by using split bolts 10;
f. filling heat insulation materials 7 between the slotted steel plate wall 4 and the gaps between the curled hat-shaped cold-formed thin-wall section steel 6 and the decorative panel 8;
g. the decorative panel 8 is fixed on the cold-formed thin-walled steel section 6 with the curled hat shapes at two sides by self-tapping screws 11, and the whole construction process is completed.
The utility model provides a cold-formed thick-walled steel frame-buckling restrained slotted steel plate shear wall system; the steel plate shear wall structure has the advantages that the defects of the traditional steel plate shear wall structure are overcome, the phenomenon that the column is damaged before the shear wall under the action of large lateral force such as earthquake is effectively avoided, and meanwhile, the steel plate shear wall structure has the advantages of good stability, high bearing capacity, strong energy consumption capacity, high construction speed, reliable construction quality, convenience and quickness in assembled construction and good economy, has good building functions such as heat preservation, heat insulation and sound insulation, seepage prevention and decoration, and realizes the integration of structural functions and building functions. The cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system with the integrated structural building functions has wide application prospect in the fields of high-rise steel structure building earthquake resistance and industrialized assembly type structures.
Claims (2)
1. A cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system uses members and materials comprising an inwards concave steel tube concrete column (1), a turned edge flange (2), a concave-convex web plate (3), a slotted steel plate wall (4), a fishplate (5), a turned edge hat-shaped cold-formed thin-wall steel (6), a heat preservation and insulation material (7), a decoration panel (8), a high-strength bolt (9), a split bolt (10), a self-tapping screw (11) and a stiffening rib (12); the method is characterized in that: the turned edge flange (2) and the concave-convex web plate (3) are welded to form novel H-shaped steel; the fishplate (5) is respectively welded on the turned edge flange (2) and the concave steel pipe concrete column (1); the slotted steel plate wall (4) is fixed on the fishplate (5) by high-strength bolts (9); the curled-edge hat-shaped cold-formed thin-walled steel section (6) is fixed on two sides of the slotted steel plate wall (4) by using split bolts (10); the heat-insulating material (7) is filled between the slotted steel plate wall (4) and the gap between the curled hat-shaped cold-formed thin-wall steel section (6) and the decorative panel (8); the decorative panel (8) is fixed on the hemming cap-shaped cold-formed thin-walled steel section (6) by self-tapping screws (11).
2. The cold-formed thick-walled steel frame-buckling-restrained slotted steel plate shear wall system according to claim 1, wherein: the turned edge flange (2) and the concave-convex web plate (3) are manufactured by adopting a cold bending process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036151.9U CN209874152U (en) | 2018-12-04 | 2018-12-04 | Cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036151.9U CN209874152U (en) | 2018-12-04 | 2018-12-04 | Cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system |
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| CN209874152U true CN209874152U (en) | 2019-12-31 |
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| CN201822036151.9U Active CN209874152U (en) | 2018-12-04 | 2018-12-04 | Cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629713A (en) * | 2018-12-04 | 2019-04-16 | 重庆大学 | A kind of clod wash heavy wall structural steel frame-buckling-restrained slotted steel plate shear wall system |
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2018
- 2018-12-04 CN CN201822036151.9U patent/CN209874152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629713A (en) * | 2018-12-04 | 2019-04-16 | 重庆大学 | A kind of clod wash heavy wall structural steel frame-buckling-restrained slotted steel plate shear wall system |
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