CN101691784A - Steel structured wide-bay energy-saving residential building with gypsum walls and on-site layering and sectioning manufacturing method - Google Patents
Steel structured wide-bay energy-saving residential building with gypsum walls and on-site layering and sectioning manufacturing method Download PDFInfo
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Abstract
The invention discloses a steel structured wide-bay energy-saving residential building with gypsum walls and an on-site layering and sectioning manufacturing method. A steel grid framework is adopted as an outer wall or a skeleton of separation load-bearing walls, and is spliced by preformed steel members on site, and the steel members are connected by high strength bolts on site; after a section of steel grid framework in the height of the steel members is spliced, a wall pouring template is adopted to surround the section of steel grid framework; then gypsum slurry is poured into a cavity of the steel members surrounded by the template in an on-site pouring mode to fill the gypsum slurry into the cavity of the steel members and completely cover the constructed steel grid framework; and the steps are repeated to manufacture the steel structured wide-bay energy-saving residential building with the gypsum walls. The building has the advantages of high construction efficiency, good energy-saving effect, good rust and fire resistance, wide bay and flexible room division.
Description
Technical field
The present invention relates to a kind of large bay that utilizes the segmentation of gypsum on-site layering to cast exterior wall and load bearing wall and divide room energy-saving residential building and preparation method thereof flexibly, particularly a kind of steel work gypsum wall large bay energy-saving residential building and on-site layering sectional making method belong to steel work energy-saving residential building technical field.
Technical background
Increasing along with China's output of steel, little high residential building adopts steel work to obtain promoting and used as the system of load-bearing and lateral resisting structure, and for example hundreds thousand of square metres little high-rise steel structure housing constructions are once built up in the Laigang, Shandong.Analyze from the economic construction and the social development policy of circulation sustainable development, developing and development steel house are imperative, meanwhile, the good anti-seismic performance of steel work can fully realize the antidetonation principle of China's " not bad, the middle shake of little shake can be repaiied, no collapsing with strong earthquake ".The construction characteristics of steel work assembled integral make its speed of application fast, thereby reduction of erection time significantly is very favourable to reducing construction cost.
By analysis to the steel house built in recent years, there is following problem also to need further to solve: one, structural system still rests on conventional frame structure system, be that frame column, H shaped steel are the pillar net of Vierendeel girder and are the structure of superstructure with unidirectional profiled sheet Zhao concrete combined board promptly with rectangular steel pipe, its room span is generally between 3.2m～4.2m, do not reach large bay and divide the requirement in room flexibly, must be by there being wall that the way of beam must be arranged; And steel using amount (70kg/m bigger than normal
2More than), construction cost is higher than conventional reinforced concrete frame structure; Its two, the anti-corrosion and the fire resistance property of steel work are poor, remain further to be solved; Its three, steel framed structure external and internal wall material still rests on concrete block masonry or sheet material link plate mode, has increased the cost and the cost of enclosed structure thus.
China's gypsum resource is abundant, except the plaster of paris, and the desulfurated plaster that waste residue transforms after the ardealite that the phosphorus slag that forms behind a large amount of in addition manufacturing phosphoric acid transforms and the thermal power plant's exhaust gas desulfurization, they have the attribute identical with the plaster of paris.According to incompletely statistics, about 100,000,000 tons of this type of gypsum that China every year is formed by factory as digesting, will cause very big harm to environment.Because the gypsum series products has the heat insulation and fireproof performance of excellent insulating, how it is widely used in the steel structure of housing building, be to be worth deeply inquiring into and untapped major issue.During 2007～2008, the appearance in succession of several Chinese patent literatures of the rapid-result wall of relevant gypsum concrete, aspect gypsum wall reinforced concrete structure system, it (only is provided with crossbeam at the floor place with the frame construction of routine, build the structure of infilled wall in the framework by laying bricks or stones) change in former framework, by small bore size (200mm * 200mm, 250mm * column 250mm) and the grid type framework of interlayer crossbeam and floor crossbeam composition, the segmentation of gypsum slurries on-site layering is cast, make gypsum slurries except filling the grid space, also to be no less than 25mm thick for the crossbeam of parcel net lattice frame and column, formed the outsourcing gypsum (plaster of paris, ardealite, desulfurated plaster) large bay (9m * 10m etc.) steel concrete mesh type frame structure exterior wall and party wall, the reinforced concrete ribbed well word big plate (9m * 10m etc.) of its floor for adopting the gypsum formwork to cast, (400mm * 400mm * 120mm) divides the room flexibly on big plate, form large bay and divide room multifunctional application energy saving building flexibly (referring to the Chinese patent literature number of patent application: 200610200093.8 to adopt the gypsum lightweight building block again, 200610200188.x, 200810305454.4,200810305455.9,200810305456.3,200620200100.x, 200620200099.0,200620200217.8).The reinforced concrete structure of this type of concrete, gypsum layer and section in-situ casting, be that collection energy-conservation and load-bearing are the novel building of one, except be correlated with scale (model) test and on-the-spot construction technology operation rehearsal in kind, tens thousand of square metres little high level is divided in the energy-saving residential building Hot work in progress of room flexibly.By the budget analysis to actual engineering, with respect to conventional concrete frame structure, its cost descends 6%～8%, i.e. 75 yuan/m
2～100 yuan/m
2But in this type of new reinforcing steel bar concrete novel energy saving building system, its steel work part still needs to carry out at the scene welding production, so its efficiency of construction, antirust fireproof performance and structural strength etc. are still not ideal.
Summary of the invention
The objective of the invention is to: provide that a kind of efficiency of construction height, the standard width of a room in an old-style house are big, good energy-conserving effect, antirust fireproof performance are good, and steel work gypsum wall large bay energy-saving residential building and the on-site layering sectional making method that can divide the room flexibly, to overcome the deficiency of existing steel house building technology.
The present invention is achieved in that the on-site layering sectional making method of a kind of steel work gypsum wall large bay energy-saving residential building of the present invention is, make the room standard width of a room in an old-style house wide≤12 meters, long≤9 meters of depth, and number of floor levels n≤15 layer, during the large bay housing construction of floor height h≤3.6m, adopt the skeleton of steel lattice framework as this residential exterior wall or load bearing wall, the steel lattice framework adopts the steel member of making moulding in advance, splicing connects into the steel lattice framework of mesh shape at the scene, and interconnecting between steel member and the steel member all carried out the scene by high-strength bolt and is connected, when splicing steel lattice framework, every floor splices according to mode from top to bottom, and the steel lattice framework of the intact one section steel member height of every splicing, just adopt body of wall cast side template that this section steel lattice framework is surrounded, adopt the mode of cast-in-site will be then by ardealite, the gypsum slurries of the flowable that the desulfurated plaster or the plaster of paris are made into is cast in the space that cast template surrounds, gypsum slurries is filled completely constitute the steel member cavities of steel lattice framework and the steel lattice framework that constitutes is all wrapped, after treating that gypsum slurries solidifies, remove cast template, the steel member that on link on the steel member that each is wrapped by gypsum, connects another section composition steel lattice framework again, and then carry out gypsum slurries and pour into a mould, so circulation can make that to obtain with the steel lattice framework be the gypsum wall as residential exterior wall or load bearing wall of skeleton; When cast-in-site is after the exterior wall of skeleton or load bearing wall gypsum wall reach superstructure absolute altitude place, to make superstructure by the mode of existing steel assembly of integral flat-plate type steel open-spandrel sandwich board superstructure with the steel lattice framework; And then what carry out next level as stated above is the making of exterior wall or the load bearing wall and the superstructure of skeleton with the steel lattice framework, and so circulation can be made and obtain steel work gypsum wall large bay energy-saving residential building.
A kind of steel work gypsum wall large bay energy-saving residential building of making according to method of the present invention is, comprise superstructure, wide≤12 of this energy-saving residential building room standard width of a room in an old-style house meter, depth long≤9 meters and number of floor levels n≤15 layer, floor height h≤3.6m, the exterior wall of every floor or load bearing wall are interconnected steel lattice framework of forming and the gypsum that wraps the steel lattice framework to be made up of the steel member, and the steel member interconnects by high-strength bolt forms the steel lattice framework; The steel member of forming the steel lattice framework is made of L type post, T type post, mullion and girder steel; On two faces of each L type post sustained height, all be connected with respectively one with the perpendicular girder steel of L type post; On two faces of each T type post sustained height, all be connected with respectively one with the perpendicular girder steel of T type post; On each mullion, be connected with one or two and the perpendicular girder steel of mullion, and girder steel and mullion constitute T font or cross steel member.
It is L shaped shape that above-mentioned L type post is welded to connect into the cross section by 3 H shaped steel or 3 square steel pipes by steel plate; T type post is welded to connect into the shape that the cross section is a T shape by 4 H shaped steel or 4 square steel pipes by steel plate; Mullion is made of H shape steel or square steel pipe; Girder steel is that the steel of H type constitute by cross sectional shape.
In the inner chamber of the square steel pipe of the L type post of forming the steel lattice framework, T type post, mullion, be filled with concrete or gypsum, and the steel lattice framework that gypsum is formed L type post, T type post, mullion and girder steel all wraps, thereby forms the exterior wall or the load bearing wall of the housing construction with energy-conservation effect.
Two ends up and down at L type post, T type post or mullion all are provided with mounting flange or scab, are provided with the bolt hole that high-strength bolt is installed on mounting flange or scab.
All be provided with the bolt hole that high-strength bolt is installed in the end of the every girder steel that is connected with L type post, T type post, mullion, and be connected to an integral body by connecting steel plate and high-strength bolt between two interconnective girder steels.
Gypsum recited above is ardealite, desulfurated plaster or the plaster of paris.
Owing to adopted technique scheme, the large bay assembled wall of gypsum slurries parcel load steel work provided by the present invention, body of wall after it is condensed by gypsum slurries and steel lattice frame construction skeleton are formed, the layer and section assembling at the scene of steel lattice frame construction skeleton, the steel member is cast and wrap up and filled to gypsum slurries also layer and section.Because the parcel and the filling of gypsum, not only solved the antirust and fire safety problem of steel work, building energy conservation problems such as the also disposable thermal insulation that solves construction wall, sound insulation, this " the energy-conservation large bay load bearing wall of novel gypsum steel work " of the present invention is different from existing steel structure of housing system, and it is mainly used in large bay and divides flexibly in the little high level in room (10 layers～15 layers) energy-saving residential building.
Advantage of the present invention is mainly reflected in following several respects: one, " industrial solid waste residue resource " fulfilled.Every square metre of building of the present invention, the gypsum consumption is about 0.22 cubic metre, the desulfurated plaster that transforms after the ardealite that China is transformed by phosphorus slag and the thermal power plant's exhaust gas desulfurization calculates by 100,000,000 tons (about 1.176 billion cubic meters) every year, then can utilize every year industrial residue to build 5.4 hundred million square metres in energy-conservation little high-rise steel structure dwelling house, press 100 square metres of calculating of each household, can solve 5,400,000 family housing problems, corresponding saving clay resource 1.176 billion cubic meters; Its two, thoroughly solve steel work anti-corrosion and fire safety problem, thereby give full play to the good advantage of steel structure earthquake-resistant performance; Its three, the construction construction method change improved programming, saved construction cost; Its four, gypsum parcel and fill the steel lattice framework has been strengthened the building energy conservation effect; Its five, the steel member designs becomes to carry out the standardized structural element that factory mass is made, this has not only guaranteed the quality of production and has improved production efficiency, and the assembly unit of field by using high-strength bolt, has overcome field Welding distortion and high temperature to casting the influence of gypsum.Therefore, the present invention compared with prior art, the present invention not only has efficiency of construction height, good energy-conserving effect, advantage that antirust fireproof performance is good, but also has the advantage that the standard width of a room in an old-style house is big, can divide the room flexibly.That invention is particularly suitable for building the room standard width of a room in an old-style house is wide≤and the little high-rise energy-saving residential building of 12 meters, depth long≤9 meters and number of floor levels n≤15 layer uses.
Description of drawings
Fig. 1 is the steel lattice framework bearing wall structural representation of the first floor of steel component assembly composition of the present invention;
Fig. 2 shows structural representation for the A-A of Fig. 1 cuts open;
Fig. 3 is the corner part bit architecture generalized section of exterior wall of the present invention or load bearing wall body of wall;
Fig. 4 is side elevation structure and the high-strength bolt syndeton schematic diagram of L type post of the present invention when being made up of 3 square steel pipes;
Fig. 5 is the B-B cross-sectional view of Fig. 4, i.e. the structural representation that is provided with mounting flange or scab and connects by high-strength bolt in L type column end.
Side elevation structure and high-strength bolt syndeton schematic diagram when Fig. 6 is made up of three H shaped steel for L type post of the present invention;
Fig. 7 is for the plan structure of Fig. 6 and mullion also is made of H shaped steel and the schematic diagram of encapsulated by structures when gypsum is arranged.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples, but not as the foundation of the present invention being done any restriction.
Embodiments of the invention: make the room standard width of a room in an old-style house wide≤12 meters, long≤9 meters of depth, and during the large bay housing construction of number of floor levels n≤15 layer, adopt the on-site layering sectional making method of a kind of steel work gypsum wall large bay energy-saving residential building of the present invention to make, adopt the skeleton of steel lattice framework as this residential exterior wall or load bearing wall, the steel lattice framework adopts in advance the steel member in factory's welding production moulding, splicing connects into the steel lattice framework of mesh shape at the scene, and the scene interconnects and all carries out the scene by high-strength bolt and be connected between steel member and the steel member, when splicing steel lattice framework, every floor splices according to mode from top to bottom, and the steel lattice framework of the intact one section steel member height of every splicing, just adopt body of wall cast side template that this section steel lattice framework is surrounded, adopt the mode of cast-in-site will be then by ardealite, the gypsum slurries of the flowable that the desulfurated plaster or the plaster of paris are made into is cast in the space that cast template surrounds, gypsum slurries is filled completely constitute the steel member cavities of steel lattice framework and the steel lattice framework that constitutes is all wrapped, after treating that gypsum slurries just solidifies, remove the cast side template, the steel member that on link on the steel member that each is wrapped by gypsum, connects another section composition steel lattice framework again, and then carry out gypsum slurries and pour into a mould, general every floor divides three to four sections to pour into a mould, so circulation can make that to obtain with the steel lattice framework be the gypsum wall as residential exterior wall or load bearing wall of skeleton; When cast-in-site is after the exterior wall of skeleton or load bearing wall gypsum wall reach superstructure absolute altitude place, to make superstructure (can be that 200720201111.4 or 200710201934.1 disclosed technical schemes are made superstructure according to the Chinese patent literature application number) by the mode of existing steel assembly of integral flat-plate type steel open-spandrel sandwich board superstructure with the steel lattice framework; And then what carry out next level as stated above is the making of exterior wall or the load bearing wall gypsum wall and the superstructure of skeleton with the steel lattice framework, and so circulation can be made and obtain steel work gypsum wall large bay energy-saving residential building.Wherein the room internal partition wall of each household adopts the gypsum block of Application and Development to build by laying bricks or stones, can form the energy saving building that large bay is divided the room multifunctional application flexibly like this.
A kind of steel work gypsum wall large bay energy-saving residential building structure of making according to method of the present invention is, comprise superstructure 9, the gypsum 6 that wide≤12 of this energy-saving residential building room standard width of a room in an old-style house meter, depth long≤9 meters and number of floor levels n≤15 layer, floor height h≤3.6m, the exterior wall of every floor or load bearing wall interconnect the steel lattice framework of forming by the steel member and wrap the steel lattice framework is formed (as shown in Figure 1 and Figure 2); Superstructure 9 structures of every floor can adopt traditional structure of the prior art, are 200720201111.4 and 200710201934.1 disclosed structures but preferably adopt the Chinese patent literature application number; The steel member interconnects by high-strength bolt 5 forms the steel lattice framework; The steel member of forming the steel lattice framework is made of L type post 1, T type post 2, mullion 3 and girder steel 4; On two faces of each L type post 1 sustained height, all be connected with respectively one with the perpendicular girder steel 4 of L type post 1; On two faces of each T type post 2 sustained height, all be connected with respectively one with the perpendicular girder steel 4 of T type post 2; On each mullion 3, be connected with the perpendicular girder steel 4 of one or two and mullion 3, and girder steel 4 constitutes T font or cross steel members (as Fig. 2, shown in Figure 3) with mullion 3; It is L shaped shape that L type post 1 can adopt three root H shaped steel or three square steel pipes (also available round steel pipe replaces square steel pipe) to be welded to connect into cross sectional shape by steel plate; T type post 2 is welded to connect into the shape that cross sectional shape is a T shape by four H shaped steel or four square steel pipes (also available round steel pipe replaces square steel pipe) by steel plate; Mullion 3 adopts H shape steel or square steel pipe to constitute; Girder steel 4 employing cross sectional shapes are the steel of H type or adopt combined I-shaped steel to constitute; During making, all produce mounting flange or scab 7, on mounting flange or scab 7, produce the bolt hole (as shown in Figure 5) that high-strength bolt 5 is installed at the two ends up and down of L type post 1, T type post 2 or mullion 3 (being mullion inflection point place); All be provided with the bolt hole that high-strength bolt 5 is installed in the end of the every girder steel 4 that is connected with L type post 1, T type post 2, mullion 3, and will be connected to an integral body (as shown in Figure 4) by connecting steel plate 8 and high-strength bolt 5 between two interconnective girder steels 4; Above-mentioned steel member is made into the unit member of standard in advance in factory, so not only can avoid welding at the scene, and can improve the efficient of site operation greatly and guarantee construction quality; Connect to make when having the steel lattice framework carrying out the on-site layering segmentation as the residential exterior wall of skeleton or load bearing wall, in the inner chamber of the square steel pipe (or round steel pipe) of the L type post 1 of forming the steel lattice framework, T type post 2, mullion 3, all fill concrete 10 or gypsum 6 (a preferably fill concrete 10), and the steel lattice framework that adopts gypsum 6 that L type post 1, T type post 2, mullion 3 and girder steel 4 are formed all wraps, thereby forms the exterior wall or the branch family load bearing wall of the housing construction with energy-conservation effect; Gypsum 6 can adopt ardealite of the prior art, desulfurated plaster or the plaster of paris to get final product.
Claims (7)
1. the on-site layering sectional making method of a steel work gypsum wall large bay energy-saving residential building, it is characterized in that: make the room standard width of a room in an old-style house wide≤12 meters, long≤9 meters of depth, and number of floor levels n≤15 layer, during the large bay housing construction of floor height h≤3.6m, adopt the skeleton of steel lattice framework as this residential exterior wall or load bearing wall, the steel lattice framework adopts the steel member of making moulding in advance, splicing connects into the steel lattice framework of mesh shape at the scene, and interconnecting between steel member and the steel member all carried out the scene by high-strength bolt and is connected, when splicing steel lattice framework, every floor splices according to mode from top to bottom, and the steel lattice framework of the intact one section steel member height of every splicing, just adopt body of wall cast side template that this section steel lattice framework is surrounded, adopt the mode of cast-in-site will be then by ardealite, the gypsum slurries of the flowable that the desulfurated plaster or the plaster of paris are made into is cast in the space that cast template surrounds, gypsum slurries is filled completely constitute the steel member cavities of steel lattice framework and the steel lattice framework that constitutes is all wrapped, after treating that gypsum slurries solidifies, remove cast template, the steel member that on link on the steel member that each is wrapped by gypsum, connects another section composition steel lattice framework again, and then carry out gypsum slurries and pour into a mould, so circulation can make that to obtain with the steel lattice framework be the gypsum wall as residential exterior wall or load bearing wall of skeleton; When cast-in-site is after the exterior wall of skeleton or load bearing wall gypsum wall reach superstructure absolute altitude place, to make superstructure by the mode of existing steel assembly of integral flat-plate type steel open-spandrel sandwich board superstructure with the steel lattice framework; And then what carry out next level as stated above is the making of exterior wall or the load bearing wall and the superstructure of skeleton with the steel lattice framework, and so circulation can be made and obtain steel work gypsum wall large bay energy-saving residential building.
2. steel work gypsum wall large bay energy-saving residential building, comprise superstructure (9), it is characterized in that: wide≤12 of this energy-saving residential building room standard width of a room in an old-style house meter, depth long≤9 meters and number of floor levels n≤15 layer, floor height h≤3.6m, the exterior wall of every floor or load bearing wall are interconnected steel lattice framework of forming and the gypsum (6) that wraps the steel lattice framework to be made up of the steel member, and the steel member interconnects by high-strength bolt (5) forms the steel lattice framework; The steel member of forming the steel lattice framework is made of L type post (1), T type post (2), mullion (3) and girder steel (4); On two faces of each L type post (1) sustained height, all be connected with respectively one with the perpendicular girder steel (4) of L type post (1); On two faces of each T type post (2) sustained height, all be connected with respectively one with the perpendicular girder steel (4) of T type post (2); On each mullion (3), be connected with one or two and the perpendicular girder steel (4) of mullion (3), and girder steel (4) constitutes T font or cross steel member with mullion (3).
3. steel work gypsum wall large bay energy-saving residential building according to claim 2 is characterized in that: it is L shaped shape that L type post (1) is welded to connect into the cross section by 3 H shaped steel or 3 square steel pipes by steel plate; T type post (2) is welded to connect into the shape that the cross section is a T shape by 4 H shaped steel or 4 square steel pipes by steel plate; Mullion (3) is made of H shape steel or square steel pipe; Girder steel (4) is that the steel of H type constitute by cross sectional shape.
4. steel work gypsum wall large bay energy-saving residential building according to claim 3, it is characterized in that: in the inner chamber of the square steel pipe of the L type post (1) of forming the steel lattice framework, T type post (2), mullion (3), be filled with concrete or gypsum (6), and the steel lattice framework that gypsum (6) is formed L type post (1), T type post (2), mullion (3) and girder steel (4) all wraps, thereby forms the exterior wall or the load bearing wall of the housing construction with energy-conservation effect.
5. according to claim 2,3 or 4 described steel work gypsum wall large bay energy-saving residential buildings, it is characterized in that: all be provided with mounting flange or scab (7) at the two ends up and down of L type post (1), T type post (2) or mullion (3), on mounting flange or scab (7), be provided with the bolt hole that high-strength bolt (5) is installed.
6. according to claim 2,3 or 4 described steel work gypsum wall large bay energy-saving residential buildings, it is characterized in that: all be provided with the bolt hole that high-strength bolt (5) is installed in the end of the every girder steel (4) that is connected with L type post (1), T type post (2), mullion (3), and be connected to an integral body by connecting steel plate (8) and high-strength bolt (5) between two interconnective girder steels (4).
7. according to claim 2 or 4 described steel work gypsum wall large bay energy-saving residential buildings, it is characterized in that: described gypsum (6) is ardealite, desulfurated plaster or the plaster of paris.
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| CN102146702A (en) * | 2011-02-28 | 2011-08-10 | 源一建筑科技(上海)有限公司 | Profile steel gypsum combined building structure |
| CN102182328A (en) * | 2011-04-08 | 2011-09-14 | 天津开发区福林发展有限公司 | Concrete dense column gypsum composite wallboard deployed small high-rise residential hybrid structure system |
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| CN104481170A (en) * | 2014-12-16 | 2015-04-01 | 内蒙古杭萧钢构有限公司 | Multi-storey and high-rise steel structure house integrated system with pillars and walls in equal thickness |
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| CN108086526A (en) * | 2018-02-01 | 2018-05-29 | 浙江农林大学暨阳学院 | A kind of light steel ecological wall of low/multilayer assembled |
| CN109972768A (en) * | 2019-03-08 | 2019-07-05 | 福建鑫晟钢业有限公司 | A kind of assembling bearing wall body with steel structure construction process |
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