CN204510613U - A kind of light gauge cold-formed steel shape System Framework structure for building - Google Patents
A kind of light gauge cold-formed steel shape System Framework structure for building Download PDFInfo
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- CN204510613U CN204510613U CN201520212949.8U CN201520212949U CN204510613U CN 204510613 U CN204510613 U CN 204510613U CN 201520212949 U CN201520212949 U CN 201520212949U CN 204510613 U CN204510613 U CN 204510613U
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Abstract
The utility model relates to a kind of frame construction for building, belongs to light steel structure house house, is specifically related to a kind of light gauge cold-formed steel shape System Framework structure for building.Comprise: Vierendeel girder and frame column, described Vierendeel girder is between two frame columns, wherein: described Vierendeel girder and frame column include: upper chord, lower chord, web member, end bar, described web member is between upper chord and lower chord and connect upper chord and lower chord, and described end bar is positioned at upper chord with lower chord two ends and is connected upper chord and lower chord.Therefore, the utility model tool has the following advantages: this frame construction space availability ratio is high, and volume is little, and from heavy and light, mounting design is flexible, short construction period, and be conducive to industrialization, industrialization is produced, comprehensive income is high, and energy-conserving and environment-protective.
Description
Technical field
The utility model relates to a kind of frame construction for building, belongs to light steel structure house house, is specifically related to a kind of light gauge cold-formed steel shape System Framework structure for building.
Background technology
Housing construction style and form of structure vary, with regard to structural system; Mainly prefabricated building are mixed with the brick of wall, flooring load-bearing with regard to having; Using beam column as several main form of structure such as the frame constructions of main force transfer system.
Reinforced concrete floor comprises cast-in-situ floor and precast floor slab two kinds, although cast-in-situ floor water proofing property is tight, long construction period, cost is high, constructs loaded down with trivial details, also needs place.Although precast floor slab is than cast-in-situ floor short construction period, anti seismic efficiency is poor, and water proofing property is weak, and flooring can be smooth not.
Wood structure floor is slab column system by name formally; timber buildings is with a long history in China; due to a variety of causes; well developed after the founding of the state; Modern Wood Construction is with the performance of its uniqueness; have vast potential for future development in China, but be the problems such as some Modern Wood Constructions have sound insulation of wall difference and vibration of floor is large undeniablely, recent China it is also proposed restriction to timber and makes for the protection of reinforcement to National Environmental.
Therefore, develop firm durable, building rapidly, space flexible arrangement, be easy to the New Types of Residential Building Structure System reconstructed, steel work then becomes the important trend of housing construction and structural development, along with the development in China Real Estate market and the constantly perfect of building level, in addition the propelling of domestic all kinds of industry internationalization process, steel house development has at home been trend of the times.
Along with the quick growth of China's output of steel, the development of building material and application, the system of steel residential structure meeting above-mentioned requirements progressively grows up and causes and pays close attention to widely.
But; the thin wall type girder steel used at present is for improving the mechanical performance of himself; such as; intensity or bending resistance, torsional property etc.; usual meeting increases wing plate or other structure on girder steel; this makes the structure of girder steel become relative complex undoubtedly, uses the condition restriction being subject to operating mode scene, for construction brings inconvenience.
Utility model content
The utility model mainly solves that steel beam structure existing for prior art is complicated, not easily maximum realizes usage space, and construction is subject to field condition restriction, processing cost and basic cost cost height relatively high-technology problem, provides a kind of light gauge cold-formed steel shape System Framework structure for building.This frame construction space availability ratio is high, and volume is little, and from heavy and light, mounting design is flexible, short construction period, and be conducive to industrialization, industrialization is produced, comprehensive income is high, and energy-conserving and environment-protective.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of light gauge cold-formed steel shape System Framework structure for building, comprising: Vierendeel girder and frame column, described Vierendeel girder between two frame columns, wherein:
Described Vierendeel girder and frame column include: upper chord, lower chord, web member, end bar, and described web member and end bar to lay respectively between upper chord and lower chord with two ends and be connected upper chord and lower chord.
Optimize, above-mentioned one light gauge cold-formed steel shape System Framework for building structure, the angle between described web member and lower chord is 45-70 degree, and forms isosceles triangle between adjacent two web members.
Optimize, above-mentioned one light gauge cold-formed steel shape System Framework for building structure, described upper chord, lower chord, web member and end bar are cold bending thin wall C-shaped steel component, and the web three equal parts place of C-type steel member section are provided with two stiffening ribs, the V-shaped groove shapes of described stiffening rib.
Optimize, above-mentioned one light gauge cold-formed steel shape System Framework for building structure, described cold bending thin wall C-shaped steel component wall thickness is 0.75-1.2mm.
Optimize, above-mentioned one light gauge cold-formed steel shape System Framework for building structure, described web member and end bar are connected with adopting two tapping screws between upper chord and lower chord.
Therefore, the utility model tool has the following advantages:
(1) be conducive to industrialization, industrialization is produced.Cold bending thin wall construction steel structure house dwelling house system is made up of cold-formed thin-walled C steel structure prefabricated units (frame sheet, mesh sheet etc.) for building and the maintenance wallboard, door, window, partition etc. that match with it, therefore meet industrialization sizing to produce, the feature of on-site consolidation.
(2) green building, energy saving building.Cold-formed thin-walled C steel structural framing system for building, less, easily, material is recyclable high with regeneration rate for reconstruction and removal for environmental disruption and pollution.Therefore, this structural system reaches the requirement of green building, adopts the light material of its supporting technology simultaneously, more meets the requirement of energy saving building.
(3) utilization rate in space is improved.Owing to have employed light roof and wall body structure, and cold-formed thin-walled C steel structural framing system for building is high as the strength of materials of its support steel structure, and materials are economized, small, so from heavy and light.Therefore when doing support system with steel work, can the standard width of a room in an old-style house be built, depth is comparatively large, and the indoor house of the flexible isolation of post of not establishing of house type is to meet the requirement of architectural plane function; The space availability ratio of house can be improved simultaneously, be suitable for the transformation of the vertical interlayer of house, local staggered floor.And the cross section of required component is little, the architectural space utilization rate under identical building area increases 5-8%.
(4) cold bending thin wall C-shaped steel component for building, by the connection of tapping screw between rod member, can manufacture various shape, and therefore, make design advanced more flexibly, it can complete its building function and art of building feature according to the wish of designer.
(5) because cold-formed thin-walled C steel structural framing system weight for building is light, volume is little, and steel work itself has good ductility, the therefore situation analysis of the antidetonation destruction of its steel house, this type of structural construction is obviously better than brick mix structure and reinforced concrete frame structure.
(6) foundation cost is reduced.The deadweight of cold-formed thin-walled C steel structural framing system for building is comparatively light, and foundation load also reduces accordingly, because this reducing difficulty of construction and the cost of Foundation Design.
(7) short construction period, improves the returns of investment of fund, job site civilization.Except foundation construction, component is all by professional factory standardized production, speed of application is fast, construction period shortens half than traditional architecture, each parts transport Assembling to, job site civilization situ wet operation is few, noise dust and building waste are also few, meet the requirement of environmental protection, construction operation is by weather and seasonal effect less (winter can at produce in factory steel beam column), and can produce in factory be parallel with in-site installation carries out, even some standardized dwelling house systems, can with order, with construction, shortening production cycle and the occupation of capital time greatly.
(8) comprehensive benefit index is high.The direct cost of cold-formed thin-walled C steel structural framing system house for building is a little more than concrete structure about about 5%.But its economic benefit, social benefit are high, in today of program of real estate enterprise keen competition, it is the concentrated reflection of program of real estate enterprise comprehensive strength, for raising enterprise product brand, improves the impact that the social popularity of enterprise is all larger.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model cold-formed thin-walled C steel schematic cross-section.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In figure, Vierendeel girder 1, frame column 2, upper chord 3, lower chord 4, web member 5, end bar 6, stiffening rib 7.
Embodiment:
As shown in Figure 1, a kind of light gauge cold-formed steel shape System Framework structure for building, comprising: Vierendeel girder 1 and frame column 2, Vierendeel girder 1 is between two frame columns 2.
Vierendeel girder 1 comprises: upper chord 3, lower chord 4, web member 5, end bar 6.This Vierendeel girder 1 upper chord 3 and the dimensional requirement of lower chord 4 needed for building requirements composition building, and closed by end bar 6.Web member 5 is between upper chord 3 and lower chord 4 and for connecting this upper chord 3 and lower chord 4.Angle between web member 5 and lower chord 4 is 45-70 degree, and forms isosceles triangle between adjacent two web members 5.
Frame column 2 is identical with Vierendeel girder 1 structure, also comprises upper chord 3, lower chord 4, web member 5, end bar 6.The upper chord 3 of this frame column 2 and the dimensional requirement of lower chord 4 needed for building requirements composition building, and closed by end bar 6.Frame column 2 is mainly used in lateral force resistance (as: seismic forces, wind-force) and bears and transmit vertical load.When mounted, can to calculate or the result of overall calculation decides girder truss entirety and whether adds steel plate reinforcement, i.e. covering according to member stress, the thickness of this reinforcement steel plate is not less than 1.2mm.
As shown in Figure 2, the upper chord 3 in the present embodiment, lower chord 4, web member 5 and end bar 6 are preferably cold bending thin wall C-shaped steel component, and this cold bending thin wall C-shaped steel component wall thickness is generally 0.75-1.2mm.The web three equal parts place of C-type steel member section is provided with two stiffening ribs 7, the V-shaped groove shapes of stiffening rib 7.
In embodiment, upper chord 3, lower chord 4, web member 5 with in end bar 6 any two be connected time, two tapping screws can be adopted to connect.
The connection of the utilization of the utility model light gauge cold-formed steel shape system for building middle frame system and wall stand, the effect of good bending resistance and lateral force resistance can be had, expand building usage space, maximizedly reduce building itself, the scope of application of further light gauge cold-formed steel shape.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ Vierendeel girder 1, frame column 2, upper chord 3, lower chord 4, web member 5, term such as end bar 6, stiffening rib 7 etc. herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. a light gauge cold-formed steel shape System Framework structure for building, is characterized in that, comprising: Vierendeel girder (1) and frame column (2), and described Vierendeel girder (1) is positioned between two frame columns (2), wherein:
Described Vierendeel girder (1) and frame column (2) include: upper chord (3), lower chord (4), web member (5), end bar (6), described web member (5) and hold bar (6) to lay respectively between upper chord (3) and lower chord (4) with two ends and be connected upper chord (3) and lower chord (4).
2. one according to claim 1 light gauge cold-formed steel shape System Framework for building structure, it is characterized in that, angle between described web member (5) and lower chord (4) is 45-70 degree, and forms isosceles triangle between adjacent two web members (5).
3. one according to claim 1 light gauge cold-formed steel shape System Framework for building structure, it is characterized in that, described upper chord (3), lower chord (4), web member (5) and end bar (6) are cold bending thin wall C-shaped steel component, and the web three equal parts place of C-type steel member section is provided with two stiffening ribs (7), described stiffening rib (7) V-shaped groove shapes.
4. one according to claim 3 light gauge cold-formed steel shape System Framework for building structure, is characterized in that, described cold bending thin wall C-shaped steel component wall thickness is 0.75-1.2mm.
5. one according to claim 1 light gauge cold-formed steel shape System Framework for building structure, it is characterized in that, described web member (5) and end bar (6) are connected with adopting two tapping screws between upper chord (3) and lower chord (4).
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| CN201520212949.8U CN204510613U (en) | 2015-04-10 | 2015-04-10 | A kind of light gauge cold-formed steel shape System Framework structure for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267696A (en) * | 2018-11-06 | 2019-01-25 | 辽宁福瑞达建筑科技有限公司 | Assembled architecture cold-forming shapes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267696A (en) * | 2018-11-06 | 2019-01-25 | 辽宁福瑞达建筑科技有限公司 | Assembled architecture cold-forming shapes |
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