Hidden frame and steel plate wall combined damping steel house system
Technical Field
The invention belongs to the technical field of structural engineering, and particularly relates to a hidden frame and steel plate wall combined damping steel house system.
Background
The steel structure house is an environment-friendly and energy-saving house, is convenient for realizing industrialized and large-scale production, has shorter construction period, less field labor, high labor productivity and easily ensured quality compared with the traditional brick concrete structure and reinforced concrete structure, and is a structural form suitable for realizing house industrialization.
the steel structure house can provide large bay and flexible and variable indoor division; at present, the wall plate enclosure part in the building adopts more filling masonry and glass curtain walls, and the mature matching wall bodies in the residential building are fewer. If the partition wall and the outer wall system use novel light closed-cell cement foaming, heat-insulating and heat-insulating materials, the building energy consumption is reduced, the requirements of 'four sections and one environment protection' proposed by the state are met, and the self weight of the structure is further reduced;
The steel structure residential system has light dead weight, good steel ductility, relatively small earthquake load and excellent structure earthquake resistance; the steel can be recycled, and the requirements of sustainable development are met;
The steel structure components are produced in factories and assembled on site, so that the product quality can be ensured, the requirements of industrial production are met, the site wet operation is reduced to the maximum extent, and the use amount of dust and water on the construction site is reduced; the production mode of field assembly can reduce the increasing labor cost and accelerate the engineering construction speed, is beneficial to the quick recovery of the capital of developers, and the mass industrial production is also beneficial to reducing the product cost and providing the price advantage for steel structure houses.
the steel plate shear wall is used as an energy-consuming and shock-absorbing component in a structural system, has obvious shock resistance effect, excellent energy-consuming hysteretic performance and high lateral stiffness resistance, and is suitable for high-performance shock resistance design in high-intensity areas; traditional steel plate wall arranges along the post axis, and the partition wall is not suitable for the installation.
Traditional assembled cement wallboard adopts eave tile bolt or U-shaped draw-in groove to be connected with peripheral steel frame usually, and the laminating is hard each other between wallboard and steel frame and wallboard, and is seamless, can extrude each other, the breakage under the macroseism effect.
The floor system commonly used in the traditional concrete building structure comprises a cast-in-place floor and a composite floor, the cast-in-place concrete floor is formed by supporting templates on site, the template loss is large, the template loss is not matched with the construction efficiency of steel members, the veneer workload is large, and the sensory effect is poor.
Disclosure of Invention
in view of the above, the invention aims to provide a hidden frame and steel plate wall combined damping steel residential system, which has the characteristics that the lateral resistance is stronger under the condition of small earthquake compared with the traditional steel structure, the eccentrically arranged shear wall is not overlapped with a foamed wallboard under the condition of not influencing the energy consumption and damping performance under the action of strong earthquake, the interference is avoided, the wall body is convenient to install, and the space utilization rate is higher; the prefabricated steel structure is widely applied to prefabricated multi-story high-rise steel structure houses in areas with higher seismic fortification intensity.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
A hidden frame and steel plate wall combined damping steel house system comprises a structure part, a building panel part and an enclosure part, wherein the structure part comprises a flat steel pipe concrete column frame structure and a steel plate shear wall structure, the flat steel pipe concrete column frame structure is formed by building components of flat steel pipe concrete columns and H-shaped steel beams or box-shaped steel beams, the steel plate shear wall structure is arranged in an eccentric mode relative to the central axis of corresponding columns, the building panel part is laid on a floor beam of the structure part, the enclosure part is formed by splicing a plurality of light composite plates, the light composite plates are light closed-cell cement foam wall plates, two adjacent light closed-cell cement foam wall plates are mutually bonded through weather-resistant glue, the upper end and the lower end of each light closed-cell cement foam wall plate are respectively embedded into a U-shaped channel steel which is horizontally arranged and connected through the weather-resistant glue, the ends of the two light closed-cell cement foamed wallboards at the edge are respectively embedded into a vertically arranged U-shaped channel steel and connected through weather-resistant glue, and all the U-shaped channel steels are welded with peripheral steel beams or columns.
Furthermore, the steel plate shear wall structure is an unbonded stiffened steel plate shear wall structure formed by combining a low-yield-point steel plate and orthogonal or oblique stiffened rectangular pipes or L-shaped components.
Furthermore, the low-yield-point thin steel plate of the unbonded stiffened steel plate shear wall structure is connected with the flat steel tube concrete column and four sides of the H-shaped steel beam or the box-shaped steel beam through welding or bolts, and the stiffened rectangular tube or the L-shaped component is attached to the outer side of the low-yield-point thin steel plate in a crossed mode.
Furthermore, the floor and roof boards are partially made of assembled self-hanging steel bar truss floor bearing plates or self-hanging concrete composite slabs.
Furthermore, the flat steel tube concrete column is internally provided with a cavity, and concrete is poured in the cavity.
Furthermore, a counter-pulling steel bar can be arranged in the cavity inside the flat steel tube concrete column.
further, the section length-width ratio of the flat steel tube concrete column is between 3 and 5.
furthermore, the width of the flat steel tube concrete column can be adjusted according to the thickness of the outer wall and the partition wall, and the width of the flat steel tube concrete column is not larger than the thickness of the wall body of the enclosure part.
Compared with the prior art, the hidden frame and steel plate wall combined damping steel house system has the following advantages:
The invention relates to a hidden frame and steel plate wall combined damping steel house system,
1. The building structure form has the advantages of excellent earthquake resistance, high assembly degree and excellent economic benefit, and meanwhile, the building structure form has flexible building layout, no concave-convex column angle and beam angle and excellent indoor sensory effect;
2. The unbonded stiffened steel plate shear wall has good lateral resistance and high energy consumption and shock absorption capacity, and is suitable for popularization in areas with high seismic intensity and large basic wind pressure.
3. the unbonded stiffened steel plate shear wall and the column axis are eccentrically arranged, so that the installation of the foamed prefabricated cement wallboard is facilitated on the premise of ensuring the energy dissipation and shock absorption capacity, and the shear wall and the wallboard are free from intersection and interference.
4. The assembled self-hanging steel bar truss floor bearing plate is free from formwork erecting process and cost, and the construction efficiency is high.
5. The light closed-cell cement foamed wallboard has the advantages of light dead weight, good sound insulation effect, strong compression resistance and impact resistance, environmental protection, harmlessness and water-proof property.
6. The light closed-cell cement foamed wallboard is connected by adopting weather-resistant glue, has strong elastic deformation capability, can relieve the extrusion effect between wallboards under strong earthquake, avoids cracking and damage of the wall body, and reduces the repair cost after disasters.
7. The utility model provides a structural vibration resistance, the wallboard shock attenuation, whole shock attenuation is effectual, and the foaming wallboard has reduced the deformation of the wall body that the seismic action arouses all around through U type channel-section steel and corresponding post or roof beam rigid coupling.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a hidden frame and steel plate wall combined damping steel house system according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a structural part in the present invention;
FIG. 3 is a schematic structural view of a structural part and an enclosure part in the present invention;
FIG. 4 is a schematic view of the connection between the enclosure portion and the facade frame formed by the beam columns;
FIG. 5 is a schematic view of the positional arrangement between the enclosure portion and the unbonded stiffened steel plate shear wall structure;
FIG. 6 is a schematic view of the connection of two adjacent light closed-cell cement foamed wallboards;
FIG. 7 is a perspective view of an unbonded stiffened steel plate shear wall structure.
Description of reference numerals:
1-H-section or box section steel beams; 2-a flat steel tube concrete column; 3-unbonded stiffened steel plate shear wall structure; 31-unbonded stiffening members; 4-light closed-cell cement foamed wallboard; 5-an indoor partition wall; 6. a partition wall; 7-an outer wall; 8-U-shaped channel steel; 9-a floor panel section; 10-weather-resistant glue.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In addition, the light closed-cell cement foamed wallboard mentioned in the embodiment of the invention refers to the light closed-cell cement foamed wallboard obtained by adopting a closed-cell process when the light cement foamed wallboard is manufactured, and the light closed-cell cement foamed wallboard has good water-resisting property.
the present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-7, a hidden frame and steel plate wall combined damping steel house system comprises a structure part, a building roof plate part 9 and an enclosure part, wherein the structure part comprises a flat steel pipe concrete column frame structure and a steel plate shear wall structure, the flat steel pipe concrete column frame structure is built by components of a flat steel pipe concrete column 2 and an H-shaped steel beam or a box-shaped steel beam 1, the steel plate shear wall structure is eccentrically arranged in the central axis of a corresponding column, the building roof plate part 9 is laid on a floor beam of the structure part, the enclosure part is filled in a vertical face frame formed by beam columns and is attached to the eccentrically arranged steel plate shear wall structure, the enclosure part is formed by splicing a plurality of light composite plates, the light composite plates are light closed-cell cement foam wall plates 4, and two adjacent light closed-cell cement foam wall plates 4 are mutually bonded through weather-resistant glue 10, the upper and lower both ends of every light obturator cement foaming wallboard 4 imbed respectively in the U type channel-section steel 8 that a level was arranged and connect through resistant time glue 10, and the tip that is located two light obturator cement foaming wallboards 4 of border department also imbeds respectively in the U type channel-section steel 8 of a vertical arrangement and connects through resistant time glue 10, and all U type channel-section steels 8 and peripheral girder steel or post welding.
The steel plate shear wall structure is an unbonded stiffened steel plate shear wall structure 3 formed by combining a low-yield-point steel plate and orthogonal or obliquely-crossed stiffened rectangular pipes or L-shaped components. The steel plate of the unbonded stiffening steel plate shear wall structure 3 is connected with the flat steel tube concrete column 2 and four sides of the H-shaped steel beam or box-shaped steel beam 1 by welding or bolts; rectangular pipe or angle steel are alternately pasted in the low yield point steel sheet outside, leave 1-2 millimeters installation clearance, do not have direct contact with the steel sheet wall during non-seismic action, and rectangular pipe or angle steel can restrain the off-plate buckling of steel sheet wall during seismic action for the steel sheet wall gets into the plastic power consumption state, with the absorption more seismic energy, reduces the destruction of beam column, when guaranteeing that the steel sheet off-plate buckling under the earthquake force effect, play the effect of resisting steel sheet off-plate deformation.
The floor panel part 9 adopts an assembled self-hanging type steel bar truss floor support plate or a self-hanging type concrete laminated slab, the formwork supporting process and cost are avoided, and the construction efficiency is high.
the flat steel tube concrete column 2 is internally provided with a cavity, and concrete is poured in the cavity. The opposite-pulling reinforcing steel bars can be arranged in the cavity inside the flat steel tube concrete column, and the synergistic deformation between the walls of the steel tube is enhanced.
The length-width ratio of the cross section of the flat steel pipe concrete column 2 is between 3 and 5. The width of the flat steel tube concrete column 2 can be adjusted according to the thickness of an outer wall and a partition wall, and the width of the flat steel tube concrete column 2 is not larger than the thickness of the wall body of the enclosure part, so that the flat steel tube concrete column 2 is hidden in the wall body of the enclosure part.
As shown in fig. 1, a frame structure is constructed by building members of an H-shaped steel beam or box-shaped steel beam 1 and a flat steel tube concrete column 2 according to the requirements of specific house type design to form a plurality of room spaces, and an eccentrically-arranged unbonded stiffened steel plate shear wall structure 3 is arranged on a vertical face frame at a position where shear resistance is required according to the requirements of the specific house type structure to form arrangement of lateral force resistant members.
As shown in fig. 2, a plurality of living room spaces are filled in a vertical frame formed by beams and columns by adopting light closed-cell cement foam wallboards 4, and part of wallboards are arranged in a manner of being attached to steel plate shear walls which are eccentrically arranged to form a partition wall. The wall body comprises an indoor partition wall 5, a household partition wall 6 and an outer wall 7.
As shown in fig. 3, the roof plate part 9 is a fabricated self-hanging type mould steel bar truss floor support plate, and the roof plate part 9 is laid on a floor plane frame formed by building H-shaped steel beams or box-shaped steel beams 1.
As shown in fig. 4, the enclosure part (partition wall) is formed by splicing a plurality of light composite boards, the light composite boards are light closed-pore cement foamed wallboards 4, and the construction method of the enclosure part comprises the following steps: firstly, the four sides of the light closed-cell cement foamed wallboard 4 are coated with weather-resistant glue 10, then the upper end and the lower end of each light closed-cell cement foamed wallboard 4 are respectively embedded into a U-shaped channel steel 8 horizontally arranged, the end parts of the light closed-cell cement foamed wallboard 4 at the edge end are respectively embedded into a vertically arranged U-shaped channel steel 8, then the wallboard with the U-shaped channel steel 8 is embedded into a steel frame, and finally all the U-shaped channel steels 8 are welded with peripheral steel beams or columns.
As shown in fig. 5, the unbonded stiffened steel plate shear wall structure 3 is arranged eccentrically to the central axis of the corresponding flat steel tube concrete column 2, and the enclosure part wall body is arranged closely to the unbonded stiffened steel plate shear wall structure 3, so that the unbonded stiffened steel plate shear wall structure 3 does not affect the installation and arrangement of the enclosure part wall plate.
The invention has more flexible structure arrangement, has the advantages of column hiding in the wall, no interference and no cross between the energy-consuming damping eccentric shear wall and the partition wall, and has stronger lateral resistance and wider application range compared with the traditional steel structure.
The high-rise structure system formed by the invention can be applied to the design of houses and public buildings in high-intensity areas, and has the advantages of flexible layout, high indoor space utilization rate, high assembly degree, strong wallboard deformation capability, no interference between shear walls and partition walls, no cross and the like.
The enclosure part can also be combined with the existing steel plate shear wall combining double steel plates and opposite-penetrating bolts to form a residential system. The existing shear wall is formed by filling cast-in-place concrete between two steel plates, and the enclosure part (partition wall) structure of the shear wall is adopted at other wallboards.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.