CN105421818A - Embedded steel structure assembling residence - Google Patents
Embedded steel structure assembling residence Download PDFInfo
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- CN105421818A CN105421818A CN201510894435.XA CN201510894435A CN105421818A CN 105421818 A CN105421818 A CN 105421818A CN 201510894435 A CN201510894435 A CN 201510894435A CN 105421818 A CN105421818 A CN 105421818A
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Abstract
An embedded steel structure assembling residence comprises a steel framework, wall panels, room floor bearing plates, toilet floor bearing plates, room partition plates and stairs, and is characterized in that the steel framework is formed by vertical columns and cross beams, the stand columns are formed by filling rectangular pipe columns with concrete, and joist steel is adopted for the cross beams; each wall panel is embedded between the two corresponding stand columns and is of a sandwich structure; the two ends of the room floor bearing plates are positioned on the inner cross beams, and steel bar trusses are arranged on the surfaces of the floor bearing plates; the two ends of the toilet floor bearing plates are also positioned to the corresponding inner cross beams and are composed of metal bottom plates and steel bar trusses welded to the metal bottom plates; the room partition plates are made of ALC fireproof plates and are positioned between the upper inner cross beams and the lower inner cross beams through hooking parts, and the outer surfaces of the vertical columns and all the cross beams are wrapped with fireproof plates; the structure which is prefabricated in factories and installed on site is adopted for the stairs. According to the embedded steel structure assembling residence, the building speed is high, the field installation wet operation amount is small, and environment friendliness and energy conservation are achieved.
Description
Technical field
The present invention relates to a kind of Building technology, especially a kind of steel work assembled architecture, specifically a kind of built-in steel Standard house.
Background technology
At present, the steel house technology on market mainly contains three kinds: one is Low-rise Lightweight Steel keel residence technology; The second is steel support structure+blockwork on the middle and senior level; The third is steel support structure on the middle and senior level+Light trabs technology; The first technology is relatively ripe, but due to main structure adopt light gauge cold-formed steel shape supporting capacity limited being not too applicable to do multilayer, highrise building, be difficult to large-scale promotion.The second builds work by laying bricks or stones owing to there is a large amount of scene, greatly differs from each other with the theory of architectural industrialization, does not meet following developing direction.The third technology is still also ripe far away in development, also there are some technical problems, its maximum problem all adopts grouting Light trabs because inner-outer wall adopts, be that main structure junction easily produces the crack caused by displacement structure, this phenomenon is easy to especially occur in some high residential buildings, at more built experimental county, this problem is more outstanding.
In sum, designing a kind of new steel structure assembled-type house is that development is green, the trend of the times of energy-conserving and environment-protective house.
Summary of the invention
The number of plies that the object of the invention is to exist for existing assembled-type house is few, need the problem that site operation amount is large, efficiency of assembling is low, and design one can meet various floor building needs, the built-in steel Standard house that good energy-conserving effect, installation effectiveness are high.
Technical scheme of the present invention is:
A kind of built-in steel Standard house, it comprises steel frame, shingle nail, room floor support plate, washroom floor support plate, room partition panel and stair, it is characterized in that described steel frame is made up of column and crossbeam, described column adopts the filling concrete of rectangular conduit, and described crossbeam adopts i iron; Described shingle nail is inlaid between two columns, shingle nail is sandwich structure, its bottom is provided with groove, top is provided with step body, the groove of shingle nail bottom is inserted on exterior wall lower transverse beam, the step body on top is fixed on the flap fixture that is connected with exterior wall upper cross beam welding: the two ends of described room floor support plate are positioned on interior crossbeam, its surface is provided with steel bar girder, is that keel carry out layer of concrete casting with the floor obtaining desired thickness after floor support plate installation in room terminates with steel bar girder; The two ends of described washroom floor support plate are also positioned on corresponding interior crossbeam, it is made up of metal base plate and the steel bar girder be welded on metal base plate, utilize metal base plate to carry out concrete casting as template when metal base plate completing the postpone of pipeline cloth, obtain water resistance good, the bathroom floor of steel pipe buried in advance; Described room partition panel is adopted ALC PLASTIC LAMINATED and is positioned between upper and lower two inner crossbeams by hooking part, and the external surface of described column and all crossbeams are all enclosed with PLASTIC LAMINATED; Described stair adopt prefabrication, field erected structure.
The width of built-in steel Standard house and length with 3 for modulus is arranged.
Described steel frame adds diagonal brace to meet the needs that more than 12 layers are built intensity.
Described side fascia comprises plate body, the top of described plate body (1) is provided with the step body being mounted on upper strata girder steel external surface, its groove be provided with below in insertion lower floor girder steel, described step body is provided with the fixing hole for plate body and upper strata crossbeam being fixed; Described plate body is sandwich structure, and its intermediate layer is EPS adiabator layer, and EPS adiabator layer both sides are pre-muscle precast concrete plank.
Described room floor support plate comprises concrete prefabricated half base plate, described concrete prefabricated half base plate be provided with exceed its surface arrange along its length, formed to form the steel bar girder of muscles and bones for cast-in-place, be connected on the both sides of concrete prefabricated half base plate for be connected with adjacent floor deck in the connecting reinforcement of bending-like.
Described washroom floor support plate metal base plate, described metal base plate be provided with exceed its surface arrange along its length, for cast-in-place formed to form several steel bar girders of muscles and bones.
Described column alien invasion is provided with fire proof construction, described fire proof construction is primarily of fireproof paint layer and NALC PLASTIC LAMINATED composition, fireproof paint layer is painted on the surface of column, have the zinc-plated keel in turning at the Corner Strapped of column, NALC PLASTIC LAMINATED is fixed on the zinc-plated keel in turning by tapping screw.
Leg surface is provided with waterproof construction outside, this waterproof construction it primarily of ALC plate and cystosepiment composition, cystosepiment is adhesive on the outer surface of column, ALC plate is adhesive on the external surface of cystosepiment, the dual-side of cystosepiment adds rubber fastening band, and the surrounding of rubber fastening band is filled with silicone weather resistant glue; The width of described ALC plate is greater than the width of cystosepiment, and the width of cystosepiment is greater than the width of the alien invasion of outer column, and described rubber fastening band and the inner side edge of silicone weather resistant glue seal with the external surface of side fascia and be connected.
Described column and the syndeton of crossbeam are that one end of i beam is connected by junction plate and high-strength connecting bolt with one end of transition i iron, the top of transition i iron and being connected with adjacent upright posts respectively below, be provided with diaphragm in adjacent upright posts near inside, joint, the surrounding of this diaphragm is weldingly connected with the inner surface of corresponding upper pillar stand or lower principal post.
The groove of described side fascia lower end is inserted on outside lower transverse beam, the entirety of side fascia is inlaid between root outer column, the thickness of side fascia and the width of outer column match and install rear indoor and outdoor all without convex surface with convenient side fascia, the step body on side fascia top is close to the lateral surface of top rail and is extended upwardly beyond the upper surface of top rail, at the upper surface of top rail, several flap fixtures are installed, the vertical edges of flap fixture is provided with the notch that also can adjust left and right and upper and lower distance passed for hold-down screw, side fascia set bolt is passed step body and described notch and even power plate and is fixedly linked in the upper end of side fascia and top rail by nut, add every post between described top rail and adjacent lower transverse beam.
Beneficial effect of the present invention:
The present invention is a kind of green novel fabricated steel structure technique, it is coordinated based on " double modulus " of modularization and " block combiner " technology is building principal character and the industrialized building technique system that is feature with built-in steel structure, the large plate of PC etc., this technology is through the overall process such as design, processing, installation, equipment installation, decorations, Smart Home of building (house), achieve the industrialization of house building overall process, intensive and socialization, thus improve construction engineering quality and benefit, realize energy-saving and emission-reduction and resources conservation.
The main feature of embedded assembling house of the present invention is: building system adopts double modulus to coordinate to form module machine, the architectural plane from all kinds of houses of 80 ㎡ ~ 160 ㎡ capable of being combined and elevation of building.As long as the on-gauge plate that basic module is formed is added plane and the facade size that part sketch plate can meet all kinds of living require-ments, thus form standardized designs, and lay the foundation for factorial praluction.Building adopts steel work bearing system and PC large plate series, superimposed flooring (roofing) plate, and EC wallboard, ALC wallboard form complete agent structure, improve life-span and the anti-seismic performance of building.The large plate of PC (side fascia) adopts the inside holding structure adding insulation layer in the middle of the concrete of both sides, meets incubation and thermal insulation function, improves energy-saving effect, meanwhile, meets the requirements such as fire prevention, sound insulation.The project such as substantially eliminate scaffold, template in installation process, plaster, eliminate the operations such as the colligation of the cast-in-place and reinforcing bar of beam, post, decrease situ wet operation, and the finishing of integration, its specimen surface is smooth, smooth, eliminate the operations such as traditional mortar levelling, can directly carry out Puttying, spray the operations such as white, save material.Therefore, the construction period of this assembling industrialized building shortens 2/3 than conventional, and labour cost reduces by 2/3, ensure that safety in production and workmanship.Steel house protrudes owing to there will not be turning, room simultaneously, and usable floor area can increase by 3% ~ 5%, and the advantages such as energy-conserving and environment-protective are given prominence to.Pass through agent structure Cost Comparison and Analysis, steel work assembled-type house remains basically stable with the cost of traditional concrete main structure body, but its construction period is traditional 1/3, shorten the investment payback time, and from current steel market upward price trend, Traditional Man expense constantly increases, and price of steel product drops, and the cost of steel house will be expected to further reduction.
The present invention adopts steel frame or steel frame-brace structure to be main stress system, and its center pillar adopts concrete-filled rectangular steel tube, or beam adopts high frequency welding of H-structural steel beam hot-rolling H-shaped girder steel.
Precast concrete PC plate selected by side fascia of the present invention, and this wallboard adopts three layer construction, and outer and internal layer is the precast concrete plank of 50 thick arrangements of reinforcement, and sandwich layer is the thick heat insulating material of 150EPS.This side fascia and agent structure adopt the mode of inlaying to be connected, and the room whole body of wall of one side embeds in steel frame.This wallboard rigidity is large compared with the Light trabs of general steel house, overall good, can not produce crack.
Inner wall panel of the present invention adopts NALC plate, and this wallboard is high from heavy and light, intensity; The most important has been approved product, has perfect product standard and construction drawings, and achieve large-scale production.
Floor of the present invention adopts precast concrete laminated floor slab and steel bar girder building to hold laminate and is combined, and all uses 60 thick Prefabricated stacking floors to add 60mm in-situ layer at main flooring.Steel bar truss floor support plate is used in washroom, and owing to adopting same floor wastewater discharge technique, the ground of washroom is lower, simultaneously higher to the requirement of seepage, so adopting steel bar truss floor support plate to process is a kind of creationary selection.
The main double shielding method adopting fireproof paint and fire-proof board to combine on the flameproof protection of steel structure member of the present invention, first spray fireproof paint then in extension NALC PLASTIC LAMINATED, comprehensive fire resistance period is greater than 4 hours, much larger than general steel building fire protection requirement.In the construction technology of PLASTIC LAMINATED, self threading pin can be adopted to fix or paste fixing; Two kinds of method effects can reach fire resistance period requirement, the advantage of mounting method be take up room little, efficiency of construction is high, cost is low.
The present invention has a extensive future, market potential is very vast.Present stage is specially adapted to the construction that the house classes such as guarantee house, removing and resettlement room, work of renovating shantytowns room and extensive stock room are built.Distinct economic, environmental benefit and social benefit can be obtained after popularization.
All components of the present invention all adopt factorial praluction, mechanization is installed, decrease site operation workman, substantially large-scale scaffold, template item is eliminated, eliminate beam, post is cast-in-place and reduces the operations such as the colligation of on-the-spot reinforcing bar, decrease situ wet operation, the construction period shortens 1/3 than conventional, labour cost reduces by 2/3, ensure that safety in production and workmanship.
The present invention adopts Modular design, coordination, set up the most basic important elements of industrialized building system, it is the industrialization, integrated and reach general, the interchangeable and supporting basis of building products of building, adopt " double modulus " coordination technique system, horizontal basic module: 1P=300mm, vertical basic module: 1P=300mm.
The present invention adopts steel frame-support system as stress system.Pure steel frame structural system can be adopted when building storey is less than 12 layers, namely all adopt framework as the structural system of load-bearing and lateral force resisting along the vertical and horizontal in house.Because frame system can provide larger inside usage space, thus building arrangements is flexible.In addition, the rod member type of framework is few, simple structure, short construction period, so concerning the not many structure of the number of plies, frame system is a kind of Application comparison structural system widely.When building storey be greater than 12 layers be less than 30 layers time can adopt steel frame-Bracing Systems, frame-brace structure be exactly framework one across or several across vertically arrange support and form, wherein sub-truss part plays a part to be similar to shear wall.Under horizontal force, in sub-truss part, supporting member only bears and draws, presses axial force, and no matter this form of structure is from the angle of bearing capacity or distortion, is all highly effective.Compared with pure frame structure, this form of structure substantially increases the lateral resisting rigidity of structure.
Head tree of the present invention adopts rectangular tube concrete column.Rectangular conduit torsional rigidity is large, and bearing capacity is high, profile rule, and the light structure of composition is attractive in appearance, has and well builds applicability; Rectangular tube concrete column is concrete perfusion in rectangular tube, its fireproof performance, stability are better, to compare steel using amount few with the structure of H profile steel composition, cost is low, compares with round steel pipe, and beam-to-column joint structure is fairly simple, do not produce space to pass through mutually, be convenient to processing, and do not need formwork when building, be used widely under construction at present.
Crossbeam of the present invention adopts hot rolled H-shaped and welded H section steel beam.Hot-rolled steel section beam construction is simple, and processing cost is low, and sectional dimension is by the specification limits of shaped steel; Weld type girder steel feature is sectional dimension combined and instant, but process time is of a specified duration and processing charges is higher.
The present invention by welding diaphragm in rectangular tube, and the outer short girder steel of prewelding of post, steel beam flange is welded with the outer short steel beam flange of prewelding of post, and web adopts double plate high-strength bolt to be connected with the short steel beam web plate of prewelding.Improve the ductility of node; Solve post jamb plate thinner time, rectangular conduit is connected a difficult problem with beam rigid joint.Due to steel tension, resistance to compression, shearing resistance, can bend by a relatively large margin, be the material that ductility is fabulous.When there being powerful seismic energy, the elastic deformation of steel can being relied on to digest powerful external force, defeat a force with a tenderness.Adopt band short beam internal partition formula beam-column connection, its plastic hinge under geological process moves on to apart from the beam of cylinder certain distance outside cylinder, and adequately protected beam column weld seam, avoids the deterioration owing to connecting deformability and cause brittle fracture.Steel frame and framework-Bracing Systems have highly energy-consuming ability and excellent plastic property, and the advantage comparing concrete structure maximum is reduction of dead load, reduce detrimental effect during earthquake, such as reduce structural base overturning moment, reduce representative value of gravity load etc.Rectangular tube concrete column has larger plastic strain when destroying, and improves the energy dissipation capacity of building; Steel pipe is in concrete co-operation, and nodes domains rigidity is large, and shear-carrying capacity is high, can avoid clean steel post that the shortcoming of shear failure easily occurs under large earthquake situations condition; Under macroseism, be easier to the Seismic mechanism requirement meeting strong column and weak beam.
The mounting means of PC side fascia of the present invention adopts embedded, and namely side fascia embeds between two posts.Facade is smooth compared with conventional out-hung panel, and bight, inner space is without lofty, and flexible layout, adds inner space usable floor area and improve residential amenity.Inner wall panel of the present invention (ALC plate) has high-strength light, is only concrete 1/4,1/3 of loam brick; Heat insulation property is 10 times of ordinary concrete, 7 times of loam brick, is the constructional materials that thermal and insulating performance is superior; Flame-retardant is good, and its material is configured to silicate material not so, and thermal resistivity is high, and volume Heat stability is good has very high refractoriness, do not produce pernicious gas; Sound absorption sound-proofing is good, can create the high-air-tightness interior space, provide quiet comfortable living environment; Construction convenience, wallboard dimensional standard, quality are light, and can greatly reduce human and material resources and drop into, sheet material mounting process is easy, efficiency is high, effectively can shorten the construction period.
The present invention adopts steel bar girder superimposed sheet, and the reinforcement fabrication in floor is become steel bar girder, and steel bar girder and concreting are connected into concrete thin plates component, and fluid concrete thereon after in-site installation, forms overall floor.The present invention creatively have employed steel bar truss floor support plate, and the reinforcement fabrication in floor is become steel bar girder, and by steel bar girder and the integrally welded floor member of die mould galvanized steel plain sheet, fluid concrete thereon, forms overall floor.It has: 1, floor overall performance is good, is conducive to antidetonation; 2, the layout of pipeline is convenient to; 3, on-the-spot assembling reinforcement workload about 70% is reduced, the reduction of erection time; 4, substantially reduce the number Site Template and scaffold consumption; 5, multilayer floor slab can be constructed simultaneously; 6, arrangement of bar is even, improves construction quality.
Fire protection design of the present invention has taken into full account poor, the heat-resisting nonfireproof feature of corrosion resistance of steel, thus anticorrosion, the unification of preventing fires of building finishing and steel beam column are considered, the tightness utilizing PLASTIC LAMINATED to wrap up strengthens anticorrosion, the fireproof performance of steel beam column, meets fire code requirement.Its way is: first at steel beam column surface spraying rustproof paint, then sprayed fire proofing coating, then wraps up PLASTIC LAMINATED.
If the development of reinforced concrete structure makes construction enter mechanization from manual, so the application of steel work just will make housing construction realize modernization, and steel house will become an important symbol of modernization of architecture development." steel work is environment protective villas, and steel work meets Conception of Sustainable Development ", 21 century steel work will capture wide construction market.Widely popularize the historical background of housing industrialization at present in China under, steel structure system will become the main flow of Housing Structure System.
Accompanying drawing explanation
Fig. 1 is and residential structure schematic diagram of the present invention.
Fig. 2 is the structural representation of side fascia of the present invention.
Fig. 3 is the section structure schematic diagram of room of the present invention floor support plate.
Fig. 4 is the structural representation of washroom of the present invention floor support plate.
Fig. 5 is column fire proof construction schematic diagram of the present invention.
Fig. 6 is outer column waterproof construction schematic diagram of the present invention.
Fig. 7 is column of the present invention and beam connecting structure schematic diagram.
Fig. 8 is side fascia mount fixing structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in figures 1-8.
A kind of built-in steel Standard dwelling house system, it comprises steel frame, shingle nail, the floor support plate of room flooring, the floor support plate of toilet floor, the partition board in room and stair, described steel frame is made up of steel column and girder steel, and described steel column adopts the filling concrete of rectangle steel tubing string; Described girder steel adopts welding H-bar; The shingle nail of described exterior wall is inlaid between two steel columns of framework, shingle nail is sandwich structure, its bottom is provided with groove, the top of shingle nail is step-like, the groove of shingle nail bottom is placed on bearing that girder steel is arranged, the step body on shingle nail top has pre-buried bolt, and after shingle nail installation in position, this bolt is connected with U-shaped that girder steel welds and by shingle nail fixation; The two ends of described room floor support plate--steel bar girder reinforced concrete slab are positioned on girder steel, laminated floor slab is made up of steel bar girder and the thick concrete of 60mm, after room floor support plate installation in position, fluid concrete thereon, forms overall floor and obtains the various thickness floors needed for structure; Described washroom floor support plate--steel bar truss floor support plate is that the reinforcement fabrication in floor is become steel bar girder, and by steel bar girder and the integrally welded floor special-purpose member of die mould galvanized steel plain sheet, the zinc-plated base plate of die mould is as template, after steel pipe buried in advance etc. completes, pouring concrete thereon, obtains the good overall floor of water resistance; Described atrial septum wallboard adopts autoclaved lightweight concrete board and ALC plate, and it has fire-retardant, refractoriness, by this PLASTIC LAMINATED parcel girder steel; The external surface of described column and all girder steels are all enclosed with PLASTIC LAMINATED; Described stair adopt prefabrication, field erected structure.
A kind of built-in steel Standard house, its long and wide with 3 for modulus is optimized, so that directly utilize the parts of the identical modulus of batch production to install, it comprises steel frame, shingle nail, room floor support plate, washroom floor support plate, room partition panel and stair etc., as shown in Figure 1, steel frame is wherein made up of column 1 and crossbeam 2, and described column 1 adopts the filling concrete of rectangular conduit, and described crossbeam 2 adopts i iron; Described shingle nail 3 is inlaid between two columns 1, shingle nail 3 is in sandwich structure, its bottom is provided with groove 4, top is provided with step body 5, as shown in Figure 2, the groove of shingle nail 3 bottom is inserted on exterior wall lower transverse beam, the step body on top is fixed on the flap fixture 6 that is connected with exterior wall upper cross beam welding, as Fig. 8: as described in the two ends of room floor support plate 8 be positioned on interior crossbeam, its surface is provided with steel bar girder 7, be that keel carry out layer of concrete casting with the floor obtaining desired thickness, as Fig. 3 with steel bar girder after room floor support plate 8 installation terminates; The two ends of described washroom floor support plate 9 are also positioned on corresponding interior crossbeam, it is made up of metal base plate 14 and the steel bar girder 10 be welded on metal base plate, as Fig. 4, utilize metal base plate to carry out concrete casting as template when metal base plate completing the postpone of pipeline cloth, obtain water resistance good, the bathroom floor of steel pipe buried in advance; Described room partition panel is adopted ALC PLASTIC LAMINATED and is positioned between upper and lower two inner crossbeams by U-shaped hooking part, and the external surface of described column and all crossbeams are all enclosed with PLASTIC LAMINATED (not shown); Described stair adopt the field erected structure of prefabrication (same as the prior art, prefabricated component is transported to scene and can directly be lifted).When built building is more than 12 layers, diagonal brace can be installed additional to meet the needs that more than 12 layers are built intensity on described steel frame.
The concrete structure of side fascia 3 of the present invention as indicated with 2, comprise the plate body main body 11 of sandwich structure, the top of described plate body main body 11 is provided with the step body 5 being mounted on upper strata girder steel external surface, its groove 4 be provided with below in insertion lower floor girder steel, described step body 5 is provided with the fixing hole 12 for plate body and upper strata crossbeam being fixed; Described plate body is sandwich structure, and its intermediate layer is EPS adiabator layer, and EPS adiabator layer both sides are pre-muscle precast concrete plank.The structure of room floor support plate 8 as shown in Figure 3, it comprises concrete prefabricated half base plate 13, described concrete prefabricated half base plate 13 be provided with exceed its surface arrange along its length, formed to form the steel bar girder 7 of muscles and bones for cast-in-place, be connected on the both sides of concrete prefabricated half base plate for be connected with adjacent floor deck in the connecting reinforcement of bending-like.Washroom floor support plate 9 is made up of curved metal base plate 14 and steel bar girder 10, and the steel bar girder 10 on described metal base plate 14 exceeds its surface, and arranges along its length, can be used for cast-in-place and is formed to form muscles and bones.Column 1 alien invasion be provided with fire proof construction as shown in Figure 5, described fire proof construction forms primarily of fireproof paint layer 14 and NALC PLASTIC LAMINATED 16, fireproof paint layer 15 is painted on the surface of column 1, the zinc-plated keel 17 in turning are had at the Corner Strapped of column, NALC PLASTIC LAMINATED 16 is fixed on the zinc-plated keel 17 in turning by tapping screw 18, and the zinc-plated keel 17 in turning are pasted onto on leg surface by seccotine.The waterproof construction on outer column 1 surface as shown in Figure 6, this waterproof construction it form primarily of ALC plate 19 and cystosepiment 20, cystosepiment 20 is adhesive on the outer surface of column 1, ALC plate 19 is adhesive on the external surface of cystosepiment 20, the dual-side of cystosepiment 20 adds rubber fastening band 21, and the surrounding of rubber fastening band 21 is filled with silicone weather resistant glue 22; The width of described ALC plate 19 is greater than the width of cystosepiment 20, and the width of cystosepiment 20 is greater than the width of the alien invasion of outer column 1, and described rubber fastening band 21 and the inner side edge of silicone weather resistant glue 22 seal with the external surface of side fascia 3 and be connected.The syndeton of column and crossbeam as shown in Figure 7, crossbeam 2 one end is connected by junction plate 24 and high-strength connecting bolt 25 with one end of transition i iron 23, the top of transition i iron 23 and being connected with adjacent upright posts 1 respectively below, be provided with diaphragm 26 in adjacent upright posts near inside, joint, the surrounding of this diaphragm 26 is weldingly connected with the inner surface of corresponding upper pillar stand or lower principal post.The mounting structure fixed structure of side fascia as shown in Figure 8, the groove 4 of side fascia lower end is inserted on outside lower transverse beam 2, side fascia 3 entirety is inlaid between root outer column 1, the thickness of side fascia 3 and the width of outer column 1 match and install rear indoor and outdoor all without convex surface with convenient side fascia, the step body 5 on side fascia 3 top is close to the lateral surface of top rail and is extended upwardly beyond the upper surface of top rail, at the upper surface of top rail 2, several flap fixtures 6 are installed, the vertical edges of flap fixture 6 is provided with the notch 27 that also can adjust left and right and upper and lower distance passed for hold-down screw, side fascia set bolt 28 is passed step body 5 and described notch and even power plate 29 and is fixedly linked in the upper end of side fascia 3 and top rail by nut 30, also add every post between described top rail and adjacent lower transverse beam.First utilize hanging device that side fascia is lifted into erecting bed when side fascia 3 is installed, first the groove alignment lower transverse beam bottom side fascia is inserted, again side fascia entirety is pushed between two root posts, now, the step body on side fascia top is close on top rail, now, side fascia set bolt can be penetrated from the installing hole side fascia step body, even power plate is overlapped and nut of screwing on (suitable pretension) in side fascia set bolt one end through notch, fastening nut again after adjustment side fascia puts in place, even power plate is pressed on flap fixture and namely completes the fixing of side fascia, the installation of next block side fascia is carried out by this step, after fixing end installed by whole or every block side fascia, namely available PLASTIC LAMINATED carries out PLASTIC LAMINATED installation for top rail with lower transverse beam (relative every block side fascia), to eliminate the exposed part of crossbeam indoor.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (10)
1. a built-in steel Standard house, it comprises steel frame, shingle nail, room floor support plate, washroom floor support plate, room partition panel and stair, it is characterized in that described steel frame is made up of column and crossbeam, described column adopts the filling concrete of rectangular conduit, and described crossbeam adopts i iron; Described shingle nail is inlaid between two columns, shingle nail is sandwich structure, its bottom is provided with groove, top is provided with step body, the groove of shingle nail bottom is inserted on exterior wall lower transverse beam, the step body on top is fixed on the flap fixture that is connected with exterior wall upper cross beam welding: the two ends of described room floor support plate are positioned on interior crossbeam, its surface is provided with steel bar girder, is that keel carry out layer of concrete casting with the floor obtaining desired thickness after floor support plate installation in room terminates with steel bar girder; The two ends of described washroom floor support plate are also positioned on corresponding interior crossbeam, it is made up of metal base plate and the steel bar girder be welded on metal base plate, utilize metal base plate to carry out concrete casting as template when metal base plate completing the postpone of pipeline cloth, obtain water resistance good, the bathroom floor of steel pipe buried in advance; Described room partition panel is adopted ALC PLASTIC LAMINATED and is positioned between upper and lower two inner crossbeams by hooking part, and the external surface of described column and all crossbeams are all enclosed with PLASTIC LAMINATED; Described stair adopt prefabrication, field erected structure.
2. built-in steel Standard house according to claim 1, is characterized in that its width and length with 3 for modulus is arranged.
3. built-in steel Standard house according to claim 1, is characterized in that described steel frame adding diagonal brace to meet the needs that more than 12 layers are built intensity.
4. built-in steel Standard house according to claim 1, it is characterized in that described side fascia comprises plate body, the top of described plate body is provided with the step body being mounted on upper strata girder steel external surface, its groove be provided with below in insertion lower floor girder steel, described step body is provided with the fixing hole for plate body and upper strata crossbeam being fixed; Described plate body is sandwich structure, and its intermediate layer is EPS adiabator layer, and EPS adiabator layer both sides are pre-muscle precast concrete plank.
5. built-in steel Standard house according to claim 1, it is characterized in that described room floor support plate comprises concrete prefabricated half base plate, described concrete prefabricated half base plate be provided with exceed its surface arrange along its length, formed to form the steel bar girder of muscles and bones for cast-in-place, be connected on the both sides of concrete prefabricated half base plate for be connected with adjacent floor deck in the connecting reinforcement of bending-like.
6. built-in steel Standard house according to claim 1, it is characterized in that described washroom floor support plate metal base plate, described metal base plate be provided with exceed its surface arrange along its length, for cast-in-place formed to form several steel bar girders of muscles and bones.
7. built-in steel Standard house according to claim 1, it is characterized in that described column alien invasion is provided with fire proof construction, described fire proof construction is primarily of fireproof paint layer and NALC PLASTIC LAMINATED composition, fireproof paint layer is painted on the surface of column, have the zinc-plated keel in turning at the Corner Strapped of column, NALC PLASTIC LAMINATED is fixed on the zinc-plated keel in turning by tapping screw.
8. built-in steel Standard house according to claim 1, it is characterized in that leg surface is provided with waterproof construction outside, this waterproof construction it primarily of ALC plate and cystosepiment composition, cystosepiment is adhesive on the outer surface of column, ALC plate is adhesive on the external surface of cystosepiment, the dual-side of cystosepiment adds rubber fastening band, and the surrounding of rubber fastening band is filled with silicone weather resistant glue; The width of described ALC plate is greater than the width of cystosepiment, and the width of cystosepiment is greater than the width of the alien invasion of outer column, and described rubber fastening band and the inner side edge of silicone weather resistant glue seal with the external surface of side fascia and be connected.
9. built-in steel Standard house according to claim 1, it is characterized in that described column and the syndeton of crossbeam are that one end of i beam is connected by junction plate and high-strength connecting bolt with one end of transition i iron, the top of transition i iron and being connected with adjacent upright posts respectively below, be provided with diaphragm in adjacent upright posts near inside, joint, the surrounding of this diaphragm is weldingly connected with the inner surface of corresponding upper pillar stand or lower principal post.
10. built-in steel Standard house according to claim 1, it is characterized in that the groove of described side fascia lower end is inserted on outside lower transverse beam, the entirety of side fascia is inlaid between root outer column, the thickness of side fascia and the width of outer column match and install rear indoor and outdoor all without convex surface with convenient side fascia, the step body on side fascia top is close to the lateral surface of top rail and is extended upwardly beyond the upper surface of top rail, at the upper surface of top rail, several flap fixtures are installed, the vertical edges of flap fixture is provided with the notch that also can adjust left and right and upper and lower distance passed for hold-down screw, side fascia set bolt is passed step body and described notch and even power plate and is fixedly linked in the upper end of side fascia and top rail by nut, add every post between described top rail and adjacent lower transverse beam.
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| CN107447952A (en) * | 2017-08-18 | 2017-12-08 | 江苏天奥电梯有限公司 | A kind of dismountable steel structure lift shaft |
| CN108442595A (en) * | 2018-04-03 | 2018-08-24 | 江苏南通三建集团股份有限公司 | Precast concrete entirety ground floor and installation method for kitchen and toilet |
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