CN102635163B - Assembled monolithic multilayer long-span bidirectional multi-span building with space steel grid box-type structures - Google Patents
Assembled monolithic multilayer long-span bidirectional multi-span building with space steel grid box-type structures Download PDFInfo
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- CN102635163B CN102635163B CN201210144537.6A CN201210144537A CN102635163B CN 102635163 B CN102635163 B CN 102635163B CN 201210144537 A CN201210144537 A CN 201210144537A CN 102635163 B CN102635163 B CN 102635163B
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Abstract
The invention discloses an assembled monolithic multilayer long-span bidirectional multi-span building with space steel grid box-type structures, which is characterized in that each layer of ground steel structural framework is formed into a single space steel grid box-type structure by a central cross-shaped single-layer steel grid wall frame, a surrounding single-layer steel grid-type outer wall frame and a top steel open-web sandwich plate floor frame, and the steel grid wall frames are respectively connected by small-sized assembly units prefabricated in a factory at the construction site by using high-strength bolts; all layers of single space steel grid box-type structures are upwards superposed layer by layer to form a superposed single barrel box-type structure; and four multilayer superposed single barrel box-type structures are connected with each other at the floor to form an assembled monolithic multilayer long-span bidirectional multi-span barrel bundle with the space steel grid box-type structures. According to the building disclosed by the invention, welding operations are not needed at the construction site, so that the fire hidden danger is eliminated. Compared with traditional steel framework structures, the construction cost of the steel structure is reduced by 15-20 percent, the construction progress is shortened by at least 1/3, and the resist lateral stiffness is increased by at least twice.
Description
Technical field
The present invention relates to large public building structural system, specifically the two-way multispan Steel Space of a kind of assembled integral Long-span Multi-storey Frame degree grid box structure building.
Background technology
For a long time, public building is as athletic training shop, exhibition hall, large-scale public place of entertainment etc., and its minor face span major part is between 30m～42m, and the overwhelming majority is the single story building of light steel roof system, and this is totally unfavorable to saving soil.Reach and work as large public building
lwhen=32m～42m, adopt conventional prestressed concrete frame, as the garage on T2 airport, capital, will cause " fat beams and columns " phenomenon, also there is the problem that concrete in-situ casting construction speed is slow, construction civilization degree is difficult to raising simultaneously, finally cause cost to increase, the requirement that does not reach " energy-saving and emission-reduction and low-carbon economy ".
Chinese patent ZL200610200188.X discloses a kind of U-shaped reinforced concrete combination open-spandrel sandwich board building cover structure, its empty stomach and orthogonal grid moulding, having solved the horizontal pipeline such as air-conditioning in the Room sets up, solve again the finishing indoor suspended ceiling moulding of the large-scale hall, but its construction still be unable to do without cast-in-situ concrete operation, and dead load is still bigger than normal simultaneously.
Therefore, make large public building accomplish multilayer multispan and large span, adopt existing concrete and steel framed structure, be difficult to the technical-economic index that reaches good, also be difficult to the requirement of the use function that reaches this type of public building requirement large span and large space.
Summary of the invention
The present invention is intended to solve the concrete causing because of fat beams and columns existing while adopting conventional frame construction to build public building and the drawback that rolled steel dosage is large, cost is high, and the welding operation of a kind of job site, construction speed is fast, construction civilization degree is high, steel using amount can significantly reduce the two-way multispan Steel Space of assembled integral Long-span Multi-storey Frame degree grid box structure building are provided.
The technical scheme that the present invention solves its technical problem employing is:
The two-way multispan Steel Space of a kind of assembled integral Long-span Multi-storey Frame degree grid box structure building, the every one deck of described building ground steel structure frame is configured to matrix pattern by the individual layer steel mesh form exterior wall of central cross steel grid wall frame and surrounding thereof, the individual layer steel mesh form exterior wall frame of described central cross steel grid wall frame and its surrounding by high-strength bolt be connected to form not only divide but also close, four large area halls of one each other, described each hall is connected with steel open-spandrel sandwich board building cover structure by high-strength bolt on it, forms single Steel Space grid box structure; Described central cross steel grid wall frame and described individual layer steel mesh form exterior wall frame and described steel hollow sandwich panel ceiling for storied building frame, be formed by connecting at the construction field (site) by high-strength bolt by small-sized steel structure assembling unit, described small-sized steel structure assembling unit is made in advance and is transported to job site again by factory; Described every layer of single Steel Space grid box structure layer upon layer is upwards superimposed, form the single Tong body of superposed type box structure, described four the single Tong body of multilayer build-up formula box structures are connected with each other at superstructure place, form the two-way multispan Steel Space of assembled integral Long-span Multi-storey Frame degree grid boxlike Tong body bundle.
Further, form the small-sized steel structure assembling unit of described central cross steel grid wall frame and described individual layer steel mesh form exterior wall frame, the horizontal H shaped steel that vertical H shaped steel in the middle of being positioned at by one and two root beads are connected on this vertical H shaped steel forms, and described vertical H shaped steel and the laterally both ends of H shaped steel are provided with high-strength bolt connecting hole.
The small-sized steel structure assembling unit that forms described steel open-spandrel sandwich board building cover structure is diesis structure, upper strata cross-shaped steel member and lower floor's cross-shaped steel member of this assembled unit of diesis are welded by intermediate connector, and this upper strata cross-shaped steel member and lower floor's cross-shaped steel member both ends are provided with high-strength bolt connecting hole.
The DQ that described central cross steel grid wall frame and described individual layer steel mesh form exterior wall frame are inlayed by its two sides reaches power lightweight lath and forms body of wall.
Compared with prior art, outstanding effect of the present invention is: adopt cassette space steel latticed structures, the each assembled unit of its superstructure all processes at factory floor, and carry out weld job, each assembled unit deadweight is controlled at W≤500kg, and guaranteeing the requirement of when transportation traffic regulation, welding operation at the construction field (site), eliminates the disaster hidden-trouble of large-scale steel structure engineering site construction completely; Than the large public building of traditional steel framed structure, its steel work cost floats downward 15%～20%, and its construction speed at least can shorten 1/3, and its construction civilization degree also improves significantly, and anti-side rigidity also increases substantially.
Accompanying drawing explanation
Fig. 1 is the floor map of the embodiment of the present invention by four large area halls of central cross steel grid wall frame division, single span L=32m～42m;
Fig. 2 is that in Fig. 1, bight, lower-left steel lattice is arranged schematic diagram.
Fig. 3 is the central cross steel grid wall frame schematic diagram of the embodiment of the present invention.
Fig. 4 is that central cross steel grid wall frame and the individual layer steel mesh form exterior wall frame grid of the embodiment of the present invention arranged schematic diagram, and in figure, note " o " person is high-strength bolt tie point.
Fig. 5 is the middle-size and small-size steel structure assembling of Fig. 4 unit A steel work organigram.
Fig. 6 is the middle-size and small-size steel structure assembling unit B of Fig. 4 steel work organigram.
Fig. 7 is the sectional structural map (wall central authorities are for hollow) that steel lattice exterior wall two sides edge down DQ reaches power lightweight lath.
Fig. 8 is the assembled unit structure schematic diagram of diesis that forms steel hollow sandwich panel ceiling for storied building frame.
Fig. 9 is the steel hollow sandwich panel ceiling for storied building frame axonometric drawing (in figure, " O " is high-strength bolt link position) that the assembled unit of diesis adopts high-strength bolt connection.
Figure 10 is that steel open-spandrel sandwich board building cover structure is connected with surrounding individual layer steel mesh form exterior wall frame, forms the single Steel Space grid box structure of every one deck and is equivalent to the schematic diagram of board-like box structure mechanical model.
Figure 11 be single Steel Space grid box structure shown in Figure 10 in layer upwards superimposed (4 layers) and four four stacked box structures that close are connected with each other at superstructure place, form the mechanical model sketch of lateral rigidity great multi-layer combined type boxlike Tong body binding structure.
Figure 12 is the assembled unit of diesis connecting axle mapping shown in small-sized steel structure assembling unit B shown in Fig. 6 and Fig. 8.
Figure 13 is the grid box structure axonometric drawing that steel structure frame installs rear formation.
In figure: 1-central authorities cross steel grid wall frame; 2-individual layer steel mesh form exterior wall frame; 3-steel hollow sandwich panel ceiling for storied building frame; The small-sized steel structure assembling unit B of 4-; The small-sized steel structure assembling of 5-unit A; The vertical H shaped steel of 6-; The horizontal H shaped steel of 7-; 8-high-strength bolt connecting hole; 9-DQ reaches power lightweight lath; 10-cross-shaped steel member; 11-intermediate connector; 12-stiffener; The assembled unit of 13-diesis.
The specific embodiment
Further set forth the present invention below in conjunction with embodiment, object is only to understand better content of the present invention.Therefore, the cited case does not limit the scope of the invention.
Referring to Fig. 1, Fig. 2, Fig. 3, what the present embodiment provided is that four layers of a kind of assembled integrals, orthogonal two are 36m × 36m, every layer point of four 36m × 36m=1296m to twin spans, span
2the building of the Steel Space grid box structure in hall, every layer of four hall are separated by central cross steel grid wall frame 1, central authorities' cross steel grid wall frame 1 is connected by high-strength bolt with the individual layer steel mesh form exterior wall frame 2 of its surrounding, every layer is surrounded by central cross steel grid wall frame 1 and individual layer steel mesh form exterior wall frame 2 four halls that form, its top is connected with steel hollow sandwich panel ceiling for storied building frame 3, thereby form four Steel Space grid box structures, every layer of single Steel Space grid box structure layer upon layer is upwards superimposed, form the single Tong body of superposed type box structure, four the single Tong body of multilayer build-up formula box structures are connected with each other at superstructure place, form assembled integral Long-span Multi-storey Frame degree two-way multispan Steel Space grid boxlike Tong body bundle (Fig. 1).Every layer of four large area hall that build up thus not only divide but also close, one each other, make large public building functional diversities become possibility.
Referring to Fig. 4, Fig. 5, Fig. 6, central cross steel grid wall frame 1 and individual layer steel mesh form exterior wall frame 2 are formed by connecting by high-strength bolt by small-sized steel structure assembling unit (A) 5 and small-sized steel structure assembling unit (B) 4.The horizontal H shaped steel 7 that vertical H shaped steel 6 in the middle of small-sized steel structure assembling unit (A) 5 and small-sized steel structure assembling unit (B) 4 are positioned at by one and two root beads are connected on this vertical H shaped steel 6 forms, and described vertical H shaped steel 6 and the laterally both ends of H shaped steel 7 are provided with high-strength bolt connecting hole 8.
Referring to Fig. 7, central cross steel grid wall frame 1 and individual layer steel mesh form exterior wall frame 2 reach power lightweight lath 9 by the DQ of its two sides edge down and form body of wall.
Referring to Fig. 8, Fig. 9, Figure 12, steel hollow sandwich panel ceiling for storied building frame 3 is formed by connecting by high-strength bolt by the assembled unit 13 of diesis.Diesis 13You upper strata, assembled unit and lower floor's cross-shaped steel member 10 are welded by intermediate connector 11 and stiffener 12.
The unit of small-sized steel structure assembling shown in Fig. 5, Fig. 6, Fig. 8 is made in advance and is transported to job site again by factory.
Building of the present invention, Specific construction comprises three parts, Part I is on-the-spot smooth location, carries out the construction of underground foundation and cast-in-situ concrete framework; Part II is in factory floor manufacture small-sized steel structure assembling unit and is transported to building site; Part III is ground Steel Space grid box structure construction.First, second two-part operation almost can complete simultaneously.
The ground construction operation of Part III, is to be mainly vertically connected by force with horizontal space steel lattice employing high-strength bolt etc., " DQ reaches power lightweight lath body of wall " and the door and window operation that form overall grid type box structure and inlay inner, external wall.Concrete steps are as follows:
1. small-sized steel structure assembling unit (A) 5 good produce in factory and small-sized steel structure assembling unit (B) 4 and the assembled unit 13 of diesis type are transported to building site.
2. from bottom to top with strong central cross steel grid wall frame 1 and individual layer steel mesh form exterior wall framves 2 of connecting such as high-strength bolts.
3. first floor wall frame installs the strong connection assembled integral steel hollow sandwich panel ceiling for storied building frame 3(such as rear employing high-strength bolt referring to Figure 12), and break pin and reproduce that to water grid be 2m × 2m(or 1.8m × 1.8m at steel hollow sandwich panel ceiling for storied building frame 3 top of winding up) the continuous thin plate of the thick two-way multispan of steel concrete 80.Meanwhile, adopting manufactured DQ to reach power lightweight lath 9 installs on inside and outside steel lattice body of wall (as shown in Figure 7), second layer construction operation is as first floor construction operation, until the multistory building of design carries out the construction operation of water, electricity, fire-fighting work post again after installing.
Mechanical model of the present invention is horizontal and vertical steel lattice plate, every one deck composition grid-shaped box structure, " box structure " (as shown in figure 10) that its mechanical model is equivalent to laterally and vertical plate forms, after every layer of Figure 10 " box structure " layer upon layer is upwards superimposed, form the single Tong body of superposed type box structure, it bears horizontal applied force P=2 × P/2; Four single Tong body box structure superstructure places are connected with each other, form the great multi-layer combined type box structure of lateral rigidity (as shown in figure 11).After installing, steel structure frame forms the grid box structure shown in Figure 13.
Claims (4)
1. the two-way multispan Steel Space of an assembled integral Long-span Multi-storey Frame degree grid box structure building, it is characterized in that, the every one deck of described building ground steel work is configured to by the individual layer steel mesh form exterior wall of central cross steel grid wall frame and surrounding thereof, the individual layer steel mesh form exterior wall frame of described central cross steel grid wall frame and its surrounding is connected to form four large area halls by high-strength bolt, described each hall, on it, superstructure is connected with steel hollow sandwich panel ceiling for storied building by high-strength bolt, forms single Steel Space grid box structure; Described central cross steel grid wall frame and described individual layer steel mesh form exterior wall frame and described steel hollow sandwich panel ceiling for storied building frame, be formed by connecting at the construction field (site) by high-strength bolt by small-sized steel structure assembling unit, described small-sized steel structure assembling unit is made in advance and is transported to job site again by factory; Described every layer of single Steel Space grid box structure layer upon layer is upwards superimposed, form the single cylindrical shell box structure of superposed type, the single cylindrical shell box structure of described four multilayer build-up formulas is connected with each other at superstructure place, forms the two-way multispan Steel Space of assembled integral Long-span Multi-storey Frame degree grid boxlike cylindrical shell bundle.
2. the two-way multispan Steel Space of assembled integral Long-span Multi-storey Frame degree as claimed in claim 1 grid box structure building, it is characterized in that, form the small-sized steel structure assembling unit of described central cross steel grid wall frame and described individual layer steel mesh form exterior wall frame, the horizontal H shaped steel that vertical H shaped steel in the middle of being positioned at by one and two root beads are connected on this vertical H shaped steel forms, and described vertical H shaped steel and the laterally both ends of H shaped steel are provided with high-strength bolt connecting hole.
3. the two-way multispan Steel Space of assembled integral Long-span Multi-storey Frame degree as claimed in claim 1 grid box structure building, it is characterized in that, the small-sized steel structure assembling unit that forms described steel hollow sandwich panel ceiling for storied building frame is diesis structure, upper strata cross-shaped steel member and lower floor's cross-shaped steel member of this assembled unit of diesis are welded by intermediate connector, and this upper strata cross-shaped steel member and lower floor's cross-shaped steel member both ends are provided with high-strength bolt connecting hole.
4. the two-way multispan Steel Space of assembled integral Long-span Multi-storey Frame degree as claimed in claim 1 grid box structure building, it is characterized in that, the DQ that described central cross steel grid wall frame and described individual layer steel mesh form exterior wall frame are inlayed by its two sides reaches power lightweight lath and forms body of wall.
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Inventor after: Ma Kejian Inventor after: Guo Liying Inventor after: Cao Shougang Inventor after: Zhang Huagang Inventor after: Jiang Hao Inventor after: Jin Xin Inventor after: Luan Huanqiang Inventor after: Meng Ying Inventor after: Hu Lan Inventor after: Xiao Xuwen Inventor after: Ma Rongquan Inventor after: Wang Qiming Inventor after: Zhu Fangzheng Inventor after: Zhang Lin Inventor after: Xiao Jianchun Inventor before: Ma Kejian Inventor before: Cao Shougang Inventor before: Zhang Huagang Inventor before: Jiang Hao Inventor before: Jin Xin Inventor before: Luan Huancheng Inventor before: Meng Ying Inventor before: Xiao Xuwen Inventor before: Ma Rongquan Inventor before: Wang Qiming Inventor before: Zhu Fangzheng Inventor before: Zhang Lin Inventor before: Xiao Jianchun Inventor before: Guo Liying |
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Free format text: CORRECT: INVENTOR; FROM: MA KEJIAN MENG YING XIAO XUWEN MA RONGQUAN WANG QIMING ZHU FANGZHENG ZHANG LIN XIAO JIANCHUN GUO LIYING CAO SHOUGANG ZHANG HUAGANG JIANG HAO JIN XIN LUAN HUANCHENG TO: MA KEJIAN MENG YING HU LAN XIAO XUWEN MA RONGQUAN WANG QIMING ZHU FANGZHENG ZHANG LIN XIAO JIANCHUN GUO LIYING CAO SHOUGANG ZHANG HUAGANG JIANG HAO JIN XIN LUAN HUANQIANG |
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Effective date of registration: 20120720 Address after: 063020 Hebei Province, Tangshan City high tech Zone West Ronghua Road No. 55 Applicant after: TANGSHAN JIAHUA ENGINEERING QUALITY INSPECTION Co.,Ltd. Co-applicant after: Guizhou University Co-applicant after: HUNAN JINHAI STEEL STRUCTURE Co.,Ltd. Co-applicant after: Tianjin University Co-applicant after: GUIZHOU TRANSPORTATION PLANNING SURVEY & DESIGN ACADEME Co.,Ltd. Co-applicant after: GUIZHOU HUITONG SHENFA STEEL STRUCTURE Co.,Ltd. Co-applicant after: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. Address before: 063020 Hebei Province, Tangshan City high tech Zone West Ronghua Road No. 55 Applicant before: TANGSHAN JIAHUA ENGINEERING QUALITY INSPECTION Co.,Ltd. Co-applicant before: Guizhou University Co-applicant before: Tianjin University Co-applicant before: GUIZHOU TRANSPORTATION PLANNING SURVEY & DESIGN ACADEME Co.,Ltd. Co-applicant before: GUIZHOU HUITONG SHENFA STEEL STRUCTURE Co.,Ltd. Co-applicant before: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. |
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