Background technology
Housing construction style and form of structure vary, and with regard to the combined beam structure system, several main form of structure such as reinforced concrete structure, wooden construction and steel work are just arranged.The reinforced concrete floor beam comprises two kinds of cast-in-situ floor and precast floor slabs, though cast-in-situ floor beam water proofing property is tight, and long construction period, the cost height, it is cumbersome to construct, and also needs the place.Though the precast floor slab beam is than cast-in-situ floor beam short construction period, anti seismic efficiency is poor, and a little less than the water proofing property, and floor beam can be smooth inadequately.Timber buildings is with a long history in China; because a variety of causes; well developed after the founding of the state; the modern wood structure building is with its particular performances; in China vast potential for future development is arranged; but be some modern wood structure building has problems such as sound insulation of wall difference and vibration of floor are big, China has also proposed restriction to timber and has made the protection that is used for strengthening to National Environmental recently undeniablely.Therefore, develop firm durable, building rapidly, the space flexible arrangement, the novel residential structure system that is easy to reconstruct, steel work then becomes the important trend of housing construction and structural development, constantly perfect along with the development in China Real Estate market and building level, the propelling of domestic in addition all kinds of industry internationalization processes, steel house development at home has 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 that meets above-mentioned requirements progressively grows up and has caused widely and pays close attention to.
The utility model content
The utility model provides a kind of cold bending thin wall type combined type brace summer for building at several main combined beam structure system above shortcomings such as existing reinforced concrete structure, wooden construction and steel work.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of cold bending thin wall type combined type brace summer for building comprises that steel web, single C tee section wind up, single C tee section lower edge and bracing frame, described steel web single C tee section wind up and single C tee section lower edge between, described single C tee section winds up and bracing frame is fixed together, described single C tee section lower edge and bracing frame are fixed together, and described single C tee section winds up, single C tee section lower edge and bracing frame all are made up of C tee section steel member.
The beneficial effects of the utility model are: single C tee section of the utility model cold bending thin wall type for building combined type brace summer winds up, single C tee section lower edge and bracing frame all are made up of C tee section steel member, it can be used as the ideal substitute of traditional residential structure system, has huge development potentiality.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described single C tee section wind up and single C tee section lower edge between spacing be 100mm~150mm.
Further, described single C tee section wind up and single C tee section lower edge between spacing be 120mm.
Further, described single C tee section winds up and is fixed on the bracing frame by two row's self tapping self-drilling screws, and described single C tee section lower edge is fixed on the bracing frame by two row's self tapping self-drilling screws.
Further, the spacing of described two row's self tapping self-drilling screws is less than 300mm.
Further, the thickness of described steel web is greater than 1.15mm.
Further, described C tee section steel member comprises first transverse plate, vertical plate and second transverse plate, and described first transverse plate links to each other with vertical plate respectively with second transverse plate, and described first transverse plate and second transverse plate are parallel to each other.
Further, have two v-depressions on described vertical plate, described v-depression is positioned at the third-class office of vertical plate.
Further, described C tee section steel member has at least one stiffener, and described stiffener and links to each other with vertical plate between described first transverse plate and second transverse plate.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Fig. 1 is the structural representation of the utility model cold bending thin wall type for building combined type brace summer.As shown in Figure 1, described combined type brace summer comprises that steel web 10, single C tee section wind up 11, single C tee section lower edge 12 and bracing frame 13, described steel web 10 single C tee section wind up 11 and single C tee section lower edge 12 between, described single C tee section winds up and 11 is fixed on the bracing frame 13 by two row's self tapping self-drilling screws 14, described single C tee section lower edge 12 is fixed on the bracing frame 13 by two row's self tapping self-drilling screws 15, and described single C tee section winds up 11, single C tee section lower edge 12 and bracing frame 13 all are made up of C tee section steel member.Described single C tee section wind up 11 and single C tee section lower edge 12 between spacing be 100mm~150mm, preferably, described single C tee section wind up 11 and single C tee section lower edge 12 between spacing be 120mm.The spacing of described two row's self tapping self-drilling screws is less than 300mm.The thickness of described steel web 10 is greater than 1.15mm.Described combined type brace summer can be connected with roof girder 21, promptly at the intersection point place of each roof girder 21 and combined type brace summer a self tapping self-drilling screw 22 is arranged all.The deck-molding of described combined type brace summer is generally got 300mm~400mm height.
Fig. 2 is the structural representation one of the utility model C tee section steel member, and Fig. 3 is the structural representation two of the utility model C tee section steel member.Shown in Fig. 2 and 3, described C tee section steel member comprises first transverse plate 16, vertical plate 17 and second transverse plate 18, described first transverse plate 16 links to each other with vertical plate 17 respectively with second transverse plate 18, and described first transverse plate 16 and second transverse plate 18 are parallel to each other.Have two v-depressions 19 on described vertical plate 17, described v-depression 19 is positioned at the third-class office of vertical plate 17.Described C tee section steel member has at least one stiffener 20, and described stiffener 20 and links to each other with vertical plate 17 between described first transverse plate 16 and second transverse plate 18.The wall thickness of described C tee section steel member is 0.75mm, and deck-molding is generally got the 300mm-400mm height.
The utility model cold bending thin wall type for building combined type brace summer adopts the basic component of C tee section steel member conduct, its configuration aspects have other building types incomparable advantage::
1: help industrialization, industrialization production.Cold bending thin wall construction steel structure house dwelling house system by cold bending thin wall C formed steel construction prefabricated units for building (frame sheet, net sheet etc.) and match with it safeguard what wallboard, door, window, partition etc. were formed, therefore satisfy the industrialization typing and produced the characteristics of on-site consolidation.
2: green building, energy saving building.Cold bending thin wall C formed steel construction frame system for building, environmental disruption and pollute few, reconstruction and remove easily the recyclable and regeneration rate height of material.Therefore, this structural system has reached the requirement of green building, adopts the light material of its supporting technology simultaneously, meets the requirement of energy saving building more.
3: improve utilization of space.Owing to adopted light roof and wall body structure, and cold bending thin wall C formed steel construction frame system for building is as the strength of materials height of its support steel structure, and materials are economized, and are small, so from heavy and light.So when doing support system with steel work, can build the standard width of a room in an old-style house, depth is bigger, the indoor dwelling house of not establishing the flexible separation of post of house type satisfies the requirement of architectural plane function; Can improve simultaneously the space availability ratio of dwelling house, be suitable for the transformation of the vertical moral interlayer of dwelling house, local staggered floor.And the cross section of required member is little, and the architectural space utilization rate under identical building area increases 5-8%.
4: cold bending thin wall C Steel section member for building, by the connection of tapping screw between rod member, can make different shape, therefore, make design advanced more flexibly, it can finish its building function and art of building characteristic according to designer's wish.
5: because cold bending thin wall C formed steel construction frame system for building is in light weight, volume is little, and steel work itself has good ductility, so the situation analysis of the antidetonation of its steel house destruction, and this type of structural construction obviously is better than brick mix structure and reinforced concrete frame structure.
6: reduce foundation cost.The deadweight of cold bending thin wall C formed steel construction frame system for building is lighter, and foundation load also reduces accordingly, has therefore reduced the difficulty of construction and the cost of Foundation Design.
7: short construction period, the returns of investment of raising fund, job site civilization.Except that foundation construction; member is all by professional factory normalization production; speed of application is fast; construction period shortens half than traditional architecture; each parts transports assembled on site to; job site civilization situ wet operation is few; noise dust and building waste are also few; satisfy requirement on environmental protection, construction operation is subjected to weather and seasonal effect less (winter can at produce in factory steel member), and can produce in factory and on-the-spot parallel carrying out be installed; even some standardized dwelling house systems; can with construction, shorten construction period and occupation of capital time greatly with order.
8: the comprehensive benefit index height.The direct cost of cold bending thin wall C formed steel construction frame system dwelling house for building is a little more than concrete structure about about 5%.But its economic benefit, social benefit height, in today of real estate enterprise keen competition, it is the concentrated reflection of real estate enterprise comprehensive strength, for improving the enterprise product brand, the social popularity that improves enterprise all has bigger influence.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.