CN211499203U - Steel structure frame's prefabricated house - Google Patents

Abstract

The utility model provides a steel construction frame's assembled house belongs to the housing construction field, bar foundation assembly including from the top down setting, steel-frame construction assembly and roof structure assembly inlay and establish inside the wall structure assembly, bar foundation assembly is frame construction, the lower extreme of bar foundation assembly is pre-buried to have a plurality of extension bolts, the upper end of bar foundation assembly is equipped with pre-buried sleeve pipe, steel-frame construction assembly fixes through stretching into the intraductal screw of pre-buried sleeve, steel-frame construction assembly is by section bar welding or assemble the structure, roof structure assembly is ridge roof structure, the wall structure assembly includes by interior and the interior wallboard that sets up outward, foaming cement, heated board and side fascia. The utility model discloses a light steel makes, adopts the standardized production of batch production, adopts the novel construction mode of assembling in advance, doing the operation during the construction, and pollution such as no dust, noise have realized zero pollution, zero release in the construction process.

Description

Steel structure frame's prefabricated house

Technical Field

The utility model belongs to the building construction field relates to the fast-assembling structure in modern house now, especially relates to steel structural framework's prefabricated house.

Background

At present, the building mode of the traditional brick-concrete house needs thicker wall bodies to support the house, the thickness of the wall body needs to reach about 20-25 cm, and the thickness of a specific bearing wall body even reaches 30 cm, so that the use area of the house is directly reduced, the functional loss is caused, and the house yield is only about 75% -85%. The construction time is long, the influence of weather is serious, and construction cannot be carried out in severe cold areas in winter. A large amount of building waste, dust, noise and other environmental pollution are generated in the construction process.

Aiming at the problems, the method adapts to the development of the times, the steel structure type assembly is realized, compared with the traditional brick-concrete house, the light steel structure house is light and thin in material, the average thickness of the wall body of the house is about 14-20 cm, the house yield can reach more than 90%, the construction technology is simple, the all-weather construction can be realized, the influence of the external environment is small, and the construction can be realized at any time in one year.

In the relevant national regulations, no specific requirements are made on the service life of the steel structure in the building, but in the structural design, a load statistical value with a basic period of 50 years is basically adopted according to the load regulations, that is, the probability of damage of the normally designed steel structure caused by overlarge load in 50 years is very small, most of steel structure damage is caused by reduction of the mechanical property and the physical property of the structure due to corrosion, so that regular maintenance is required, the maintenance cost is higher compared with that of a common concrete structure, and the maintenance period is shorter.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide steel construction frame's prefabricated house adopts light steel to make, adopts the standardized production of batch production, adopts the novel construction mode of assembling in advance, doing the operation during the construction, and pollution such as no dust, noise has realized zero pollution, zero release in the construction process.

In order to solve the technical problem, the utility model discloses a technical scheme is: the prefabricated house with the steel structure frame comprises a strip-shaped foundation assembly, a steel frame structure assembly and a roof structure assembly which are arranged from top to bottom, wherein the steel frame structure assembly and the roof structure assembly are embedded in a wall structure assembly;

the steel frame structure assembly is characterized in that the strip foundation assembly is of a frame structure, a plurality of lengthened bolts are embedded in the lower end of the strip foundation assembly, an embedded sleeve is arranged at the upper end of the strip foundation assembly, and the steel frame structure assembly is fixed through screws extending into the embedded sleeve;

the steel frame structure assembly is of a profile welding or assembling structure;

the roof structure assembly is a ridged roof structure;

the wall structure assembly comprises an inner wallboard, foamed cement, a heat insulation board and an outer wallboard which are arranged from inside to outside, wherein a reinforcing gasket is embedded in the outer wallboard and is installed on the steel frame structure assembly through a self-tapping screw.

Further, the bar foundation assembly includes fixed frame, the inside of fixed frame is equipped with the cross beam subassembly between two parties, and vertical distribution has a plurality of tie-beams between the vertical limit of cross beam subassembly and fixed frame, one side of fixed frame is equipped with the step prefab that supplies current.

Further, the fixing frame comprises a strip-shaped foundation beam I and a strip-shaped foundation beam II which are arranged at the same side and form a straight line, a strip-shaped foundation beam III and a strip-shaped foundation beam IV which are arranged at the same side and form a line, an end beam I is arranged between the strip-shaped foundation beam II and the strip-shaped foundation beam III and is fixedly connected with the strip-shaped foundation beam II and the strip-shaped foundation beam III, an end beam II is arranged between the strip-shaped foundation beam I and the strip-shaped foundation beam IV and is fixedly connected with the strip-shaped foundation beam I and the strip-shaped foundation beam IV, the fixing modes of the two ends of the end beam I are the same, the fixing modes of the two ends of the end beam II are the same and are the same as the fixing mode of the end beam I, the end part of the strip-shaped foundation beam I is overlapped above the end beam II, the lengthening bolt is pre-embedded in the strip-shaped foundation beam I, the lengthening bolt downwards, the step prefabricated part extends into the embedded sleeve through a fastener and is fixedly arranged in the embedded sleeve.

Furthermore, the cross beam assembly comprises a cross beam I and a cross beam II which are arranged in a vertical crossing mode, the connecting beams are symmetrically arranged on two sides of the cross beam II and are perpendicular to the cross beam II, a pre-embedded sleeve is arranged at the position where the cross beam II is matched with the connecting beams, a plurality of lengthening bolts for downward fixing are pre-embedded below the cross beam I and the cross beam II, and lengthening nuts for fixing the lengthening bolts are arranged at the upper ends of the lengthening bolts.

Further, interior wallboard adopts calcium silicate board material integrated into one piece, and upper and lower side fascia adopts mortise and tenon grafting structure, the side fascia adopts the precast concrete shaping, the heated board is the polyurethane heated board.

Further, the steel frame structure assembly comprises a plurality of stand columns I, II and III, the bottoms of the stand columns I, II and III are locked with the embedded sleeves through fixing bolts and fixed above the strip-shaped foundation assembly, stand column cross beams, window beams and door beams are installed among the stand columns I, II and III, and double-screw bolts are welded at two ends of each stand column cross beam and fixed together with connecting plates welded on the stand columns I, II or III through stand column nuts.

Furthermore, stand I, stand II or III tops of stand are fixed with the frame body with bolted connection, and the both ends of the long connecting pipe of frame body and short connecting pipe are fixed with the frame body with connecting bolt and stand nut, and the mount pad is installed to the top of frame body, and is fixed with connecting bolt locking.

Furthermore, two triangular roof trusses are fixedly installed above the framework body through connecting bolts, the triangular roof trusses are connected through a roof beam, the outer sides of the two triangular roof trusses are connected with the small triangular frame, the lower portion of the small triangular frame is fixedly connected with the framework body through the connecting bolts, two side trapezoidal frames are symmetrically installed on two sides of the small triangular frame, the lower portion of the small triangular frame is connected with the installation seat on the framework body, one side of each front trapezoidal frame is connected with the triangular roof truss, the other side of each front trapezoidal frame is connected with the side trapezoidal frame, and the lower portion of each front trapezoidal frame is connected with the installation seat on the framework body.

Further, the roof structure assembly comprises a roof prefabricated building block plate, the internal embedded mounting plate is connected with the clamping plate through screws, and the roof prefabricated building block plate is fixed above the steel frame structure assembly through the clamping plate.

Further, the prefabricated step block board in roof adopts the foaming concrete material, and the inside reinforcing bar net piece of increasing intensity of laying, the one deck dampproofing noise control tile is laid to the prefabricated step block board in roof outside, and ridge tile is installed to ridge department, outmost solar photovoltaic board of erectting.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model adopts the construction form of factory prefabrication and field assembly, can realize the industrial production of housing, greatly shortens the construction period of housing, replaces wood with steel, replaces bricks with steel and other novel materials, is made of light steel, adopts factory standardized production, adopts the novel construction mode of pre-assembly and dry operation during construction, has no pollution such as dust, noise and the like during construction, and realizes zero pollution and zero emission;

2. the external wall panels are prefabricated and formed by concrete, the external wall panels are high in strength and corrosion resistant, secondary decoration is not needed due to self color, reinforcing gaskets are pre-embedded inside the external wall panels, the external wall panels are installed on the cross beam by self-tapping screws, and the upper and lower external wall panels adopt mortise and tenon splicing structures, so that the external wall panels are simple in structure, stable and reliable;

3. the inner wall board is made of calcium silicate board, and has the characteristics of high strength, moisture resistance, sound insulation, fire resistance and the like, after a layer is installed from bottom to top, the inner wall board is poured with foamed concrete, and the inner wall board is installed and poured layer by layer to the top;

4. the prefabricated building block board in roof adopts the foaming concrete material, and inside lays the reinforcing bar net piece and increases the bulk strength, and the one deck noise control dampproofing tile is laid in the outside after the prefabricated building block board in roof installation finishes, has characteristics such as waterproof corrosion protection, and ridge department installation ridge tile, outmost solar photovoltaic board that erects realizes the collection of green energy.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

In the drawings:

FIG. 1 is a schematic structural view of a prefabricated building with a steel structural frame according to the present invention;

FIG. 2 is a schematic structural view of the strip foundation assembly of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2 in accordance with the present invention;

fig. 4 is a cross-sectional view B-B of fig. 2 in accordance with the present invention;

fig. 5 is a cross-sectional view of fig. 2, taken along line C-C, in accordance with the present invention;

FIG. 6 is a schematic structural view of the floor prefabricated member laid by the strip foundation assembly of the present invention;

FIG. 7 is a schematic view of a portion of the steel frame structure assembly of the present invention;

figure 8 is a cross-sectional view of figure 7, taken along line D-D of the present invention;

FIG. 9 is a schematic structural view of the steel frame structure assembly of the present invention;

fig. 10 is a cross-sectional view E-E of fig. 9 in accordance with the present invention;

FIG. 11 is a schematic view of the steel frame assembly and the strip foundation assembly of the present invention;

fig. 12 is a cross-sectional view F-F of fig. 11 in accordance with the present invention;

FIG. 13 is a schematic structural view of the prefabricated building without the wall assembly of the steel structural frame of the present invention;

FIG. 14 is a schematic structural view of the prefabricated building without the wall assembly of the steel structural frame of the present invention;

FIG. 15 is a schematic structural view of the prefabricated building without the wall assembly of the steel structural frame of the present invention;

fig. 16 is a schematic structural view of the wall structure assembly of the present invention;

figure 17 is a cross-sectional view taken along line G-G of figure 16 in accordance with the present invention;

fig. 18 is a schematic view of the roof structure assembly of the present invention;

figure 19 is a cross-sectional view taken at H-H of figure 18 in accordance with the present invention;

fig. 20 is a schematic structural view of the prefabricated building of the steel structural frame of the present invention.

Reference numerals:

1. a strip foundation assembly; 2. a steel frame structure assembly; 3. a wall structure assembly; 4. a roof structure assembly; 11. a strip foundation beam I; 12. a cross beam I; 13. a strip foundation beam II; 14. a connecting beam; 15. an end beam I; 16. a strip foundation beam III; 17. anchor bolts; 18. a step prefabricated member; 19. a strip foundation beam IV; 110. a cross beam II; 111. an end beam II; 112. pre-burying a sleeve; 113. embedding bolts in advance; 114. a gasket; 115. lengthening the nut; 116. fixing the bolt; 117. Lengthening the bolt; 118. a floor preform; 21. a column I; 22. a column II; 23. a column III; 24. a column cross beam; 25. a window beam; 26. a door beam; 27. a stud; 28. a connecting plate; 29. a column nut; 210. a frame body; 211. a long connecting pipe; 212. a short connecting pipe; 213. a mounting seat; 214. a connecting bolt; 215. a triangular roof truss; 216. a roof beam; 217. a small tripod; 218. a side ladder; 219. a right trapezoid frame; 31. an external wall panel; 32. an inner wall panel; 33. A reinforcing washer; 34. self-tapping screw; 35. a polyurethane insulation board; 36. foaming cement; 41. prefabricating a building block plate on a roof; 42. Mounting a plate; 43. reinforcing mesh sheets; 44. a splint; 45. a screw; 46. a solar photovoltaic panel; 47. waterproof tile; 48. a ridge tile.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 20, the prefabricated building with steel structure frames comprises a strip-shaped foundation assembly, a steel frame structure assembly and a roof structure assembly which are arranged from top to bottom, wherein the steel frame structure assembly and the roof structure assembly are embedded in a wall structure assembly;

the strip foundation assembly is of a frame structure, a plurality of lengthened bolts are embedded in the lower end of the strip foundation assembly, the strength is high, an embedded sleeve is arranged at the upper end of the strip foundation assembly, and the steel frame structure assembly is fixed through screws extending into the embedded sleeve, so that the connection mode is simple, stable and reliable;

the steel frame structure assembly is of a profile welding or assembling structure, is convenient to purchase, can be directly purchased from the market, is low in cost and high in strength, has mature anti-oxidation performance of the existing profile, can be selected and set according to the using environment, and realizes the improvement and stability of the service life on the basis of ensuring low cost;

the roof structure assembly is of a ridge-forming roof structure, the waterproofness is high, sundries or rainwater can be quickly discharged downwards, less moisture can be guaranteed to permeate into the roof structure assembly, and the service life of the whole structure is prolonged;

wall structure assembly includes by interior and outer interior wallboard that sets up, foaming cement, heated board and side fascia, the inside pre-buried reinforcing washer of side fascia, install on steel frame construction assembly with the self-tapping nail, this stable in structure is reliable, moreover, the holistic structure adopts the mode of pre-buried system, direct molding, and is stable, cavity structure assembly has combined traditional cement steel bar structure and modern pure steel plate structure, with better readjustment and the integration of the structure of the two, the common advantage of the two has been obtained, set up foaming cement, high strength, long service life, good support, whole structure's stability has been promoted, anti crosswind's ability etc., the stand crossbeam inlays to be established in the polyurethane heated board, the structure is more firm.

Preferably, the strip-shaped foundation assembly comprises a fixed frame, a cross beam assembly is arranged in the middle inside the fixed frame, a plurality of connecting beams are vertically distributed between the cross beam assembly and the longitudinal edge of the fixed frame, one side of the fixed frame is provided with a step prefabricated member for passing through, the strip-shaped foundation assembly is simple in structure and high in stability, the fixed frame is made of sectional materials and is fixed in a welding or screw connection mode, the cost is low, and the strength is high; more preferably, the fixing frame comprises a strip foundation beam I and a strip foundation beam II which are arranged at the same side and form a straight line, a strip foundation beam III and a strip foundation beam IV which are arranged at the same side and form a line, the strip foundation beam II and the strip foundation beam III are arranged in parallel and symmetrically, an end beam I is arranged between the strip foundation beam II and the strip foundation beam III and fixedly connected with the strip foundation beam II and the strip foundation beam IV, an end beam II is arranged between the strip foundation beam I and the strip foundation beam IV and fixedly connected with the strip foundation beam I and the strip foundation beam IV, the fixing modes of the two ends of the end beam I are the same, the fixing modes of the two ends of the end beam II are the same and the same as that of the end beam I, the end part of the strip foundation beam I is lapped above the end beam II, the lengthening bolt is pre-embedded in the strip foundation beam I, the lengthening bolt downwards passes through the end beam II, a position, corresponding, the step prefabricated part extends into the embedded sleeve through a fastener and is fixedly arranged; more preferably, the cross beam assembly comprises a cross beam I and a cross beam II which are arranged in a vertical crossing mode, the connecting beams are symmetrically arranged on two sides of the cross beam II and are perpendicular to the cross beam II, an embedded sleeve is arranged at the position where the cross beam II is matched with the connecting beams, a plurality of extended bolts for downward fixing are embedded below the cross beam I and the cross beam II, extended nuts for fixing the extended bolts are arranged at the upper ends of the extended bolts, the traditional threaded connection fixing structure is avoided being adopted, the traditional connection mode is low in assembly efficiency, the damage is easy to generate, the later maintenance cost is high, the embedded sleeve is arranged on the structure, parts are arranged inside, large-area contact with air or humid gas is avoided, oxidation is not easy, the service life of the embedded sleeve is prolonged, the stability is improved, and the later maintenance cost is reduced.

Preferably, the inner wall board is integrally formed by adopting a calcium silicate board material, the calcium silicate board is a board prepared by taking loose short fibers such as inorganic mineral fibers or cellulose fibers and the like as a reinforcing material and taking a siliceous-calcareous material as a main cementing material, and carrying out pulping, forming and accelerating a curing reaction in saturated steam at high temperature and high pressure to form a calcium silicate gel. The board is a novel building and industrial board with excellent performance, the product is fireproof, moistureproof, soundproof, mothproof and good in durability, the board is a suspended ceiling and an ideal partition decoration board, an upper outer wall board and a lower outer wall board adopt mortise and tenon insertion structures, the outer wall boards are prefabricated and molded by concrete, the insulation board is a polyurethane insulation board, the volume weight is light, the dead weight of a finished product can be reduced, the weight is 30-60% lower than that of a traditional product, the weight of the whole structure is reduced, the compressive strength is high, the board can bear huge pressure in the process of manufacturing the finished product, the foam is fine and dense, the foam holes are uniform, and the insulation effect is good.

Preferably, the steel frame structure assembly comprises a plurality of stand columns I, II and III, the bottoms of the stand columns I, II and III are locked with the embedded sleeves through fixing bolts and fixed above the strip-shaped foundation assembly, stand column cross beams, window beams and door beams are arranged among the stand columns I, II and III, and studs are welded at two ends of the stand column cross beams and fixed with connecting plates welded on the stand columns I, II or III through stand column nuts; more preferably, stand I, stand II or the III tops of stand are fixed with bolted connection for the framework, and the both ends of the long connecting pipe of framework and short connecting pipe are used connecting bolt and stand nut and are fixed with the framework, and the mount pad is installed to the top of framework, and is fixed with the connecting bolt locking, and common structure is all adopted in whole structural connection, and the reasonable position that sets up stand I, stand II and stand III promotes overall structure's intensity.

Preferably, two triangular roof trusses are fixedly installed above the framework body through connecting bolts, the triangular roof trusses are connected through a roof beam, the outer sides of the two triangular roof trusses are connected with the small triangular frame, the lower portion of the small triangular frame is fixedly connected with the framework body through the connecting bolts, two side trapezoidal frames are symmetrically installed on two sides of the small triangular frame, the lower portion of the small triangular frame is connected with the installation seat on the framework body, the front trapezoidal frame and the rear trapezoidal frame are installed in the front and the rear portion respectively, one side of the front trapezoidal frame is connected with the triangular roof trusses, the other side of the front trapezoidal frame is connected with the side trapezoidal frames.

Preferably, the roof structure assembly comprises a roof prefabricated building block plate, the internal embedded mounting plate is connected with the clamping plate through a screw, and the roof prefabricated building block plate is fixed above the steel frame structure assembly through the clamping plate; more preferably, the prefabricated building block board in roof adopts the foaming concrete material, and the reinforcing bar net piece of gaining in strength is laid to inside, and the one deck dampproofing noise control tile is laid to the prefabricated building block board in roof outside, and ridge department installation ridge tile, outmost solar photovoltaic board of erectting, green can with indoor hot water circulating system intercommunication setting, and the saving can be good, environmental protection more.

In the actual working process, the structure consists of a strip foundation assembly 1, a steel frame structure assembly 2, a wall structure assembly 3 and a roof structure assembly 4.

As shown in fig. 2, the strip foundation assembly 1 includes a strip foundation beam I11 and a strip foundation beam ii 13 disposed on the same side, a strip foundation beam iii 16 and a strip foundation beam iv 19 disposed on the same side, and two ends of the strip foundation beam iii 16 are respectively connected with an end beam I15 and an end beam ii 111 to form an outer frame of the strip foundation assembly, and a cross beam I12 and two cross beams ii 110 are disposed inside the outer frame.

As shown in figure 3, the ends of the beams are overlapped and locked and fixed with the embedded bolts 113 through the washers 114 and the lengthened nuts 115, and the anchor bolts 17 are installed below the lengthened nuts 115 and screwed tightly.

As shown in fig. 4, the strip foundation assembly includes a connecting beam 14 inside the strip foundation assembly 1, and both ends of the connecting beam 14 are connected and fixed with the embedded sleeves 112 inside each beam body by the fixing bolts 16.

As shown in FIGS. 5 and 6, after the beams are erected, a floor prefabricated member 118 is laid above, and the strip-shaped foundation beam IV 19 and the step prefabricated member 18 are locked and fixed by an extension bolt 117.

As shown in fig. 7 and 8, the steel frame structure assembly 2 includes a plurality of columns I21, a column ii 22, and a column iii 23, and the bottom of the column is fastened to the embedded sleeve 112 by the fastening bolt 116 and fixed above the strip foundation assembly 1.

As shown in fig. 9 and 10, a pillar cross member 24, a window beam 25, and a door beam 26 are installed between the pillars, and studs 27 are welded to both ends of the pillar cross member 24, and are fixed to a connecting plate 28 welded to the pillar by a pillar nut 29.

As shown in fig. 11 and 12, the top of the vertical column is fixed to the frame 210 by bolts, both ends of the long connection pipe 211 and the short connection pipe 212 of the frame 210 are fixed to the frame 210 by the connection bolts 214 and the vertical column nuts 29, and the mounting base 213 is attached to the upper side of the frame 210 and is fastened and fixed by the connection bolts 214.

As shown in fig. 13, 14 and 15, two triangular roof trusses 215 are fixedly mounted on the frame body 210 by connecting bolts 214, the triangular roof trusses 215 are connected by roof beams 216, the outer sides of the two triangular roof trusses 215 are connected with small triangular frames 217, the lower parts of the small triangular frames 217 are fixedly connected with the frame body 210 by connecting bolts 214, two side trapezoidal frames 218 are symmetrically mounted on two sides of the small triangular frames 217, the lower parts of the small triangular frames are connected with mounting seats 213 on the frame body 210, one side of each front trapezoidal frame 219 mounted at the front and the rear is connected with the triangular roof trusses 215, the other side is connected with the side trapezoidal frame 218, and the lower parts of the front trapezoidal frames 219 are connected with the mounting seats 213 on the frame body 210.

As shown in fig. 16 and 17, the wall structure assembly 3 comprises an outer wall panel 31, an inner wall panel 32 and an insulation board 35, the steel frame structure assembly is assembled and completed, the outer wall panel 31 is installed on the outer side of the house from the bottom to the top, a reinforcing gasket 33 is embedded in the outer wall panel 31 and installed on the column beam 24 by a tapping screw 34, the polyurethane insulation board 35 is installed on the inner side of the outer wall panel 31, the inner wall panel 32 is installed on the inner side of the house from the bottom to the top, foamed concrete 36 is poured into the house from the bottom to the top, and the pouring is performed layer by layer.

As shown in fig. 18, 19 and 20, the roof structure assembly 4 includes the roof prefabricated block boards 41, the internal embedded mounting plates 42 are connected with the clamping plates 44 through the screws 45, and the roof prefabricated block boards 41 are fixed above the steel frame structure assembly 2 through the clamping plates 44. The prefabricated building block board 41 of roof adopts the foaming concrete material, and inside reinforcing bar net piece 43 of laying increases bulk strength. After the prefabricated roof block plate 41 is installed, a layer of moisture-proof and noise-proof tiles 47 with the characteristics of water resistance, corrosion resistance and the like are paved on the outer side, ridge tiles 48 are installed at the ridge, and a solar photovoltaic panel 46 is erected on the outermost layer.

Above structure not only is applicable to the prefabricated house, also can use in other similar building structures, for example stereo garage structure, also can adopt the assembled structure of this application and the structure of preparation in advance, and some buildings etc. in scenic spot also can adopt these structures, and assembly cycle is short, and is efficient, and intensity is high moreover, and stability is good, long service life, and this structure is applicable to the building of lower height, and application scope is wide.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. Steel structural framework's prefabricated house, its characterized in that: the steel frame structure assembly and the roof structure assembly are embedded in the wall structure assembly;

the steel frame structure assembly is characterized in that the strip foundation assembly is of a frame structure, a plurality of lengthened bolts are embedded in the lower end of the strip foundation assembly, an embedded sleeve is arranged at the upper end of the strip foundation assembly, and the steel frame structure assembly is fixed through screws extending into the embedded sleeve;

the steel frame structure assembly is of a profile welding or assembling structure;

the roof structure assembly is a ridged roof structure;

the wall structure assembly comprises an inner wallboard, foamed cement, a heat insulation board and an outer wallboard which are arranged from inside to outside, wherein a reinforcing gasket is embedded in the outer wallboard and is installed on the steel frame structure assembly through a self-tapping screw.

2. The fabricated building of steel structural framework as defined in claim 1, wherein: the bar foundation assembly comprises a fixing frame, a cross beam assembly is arranged in the middle of the inside of the fixing frame, a plurality of connecting beams are vertically distributed between the cross beam assembly and the longitudinal edge of the fixing frame, and one side of the fixing frame is provided with a step prefabricated member for passing.

3. The fabricated building of steel structural framework as defined in claim 2, wherein: the fixing frame comprises a strip foundation beam I and a strip foundation beam II which are arranged at the same side and form a straight line, a strip foundation beam III and a strip foundation beam IV which are arranged at the same side and form a line, the strip foundation beam II and the strip foundation beam III are arranged in parallel and symmetrically, an end beam I is arranged between the strip foundation beam II and the strip foundation beam III and fixedly connected with the strip foundation beam II and the strip foundation beam III, an end beam II is arranged between the strip foundation beam I and the strip foundation beam IV and fixedly connected with the strip foundation beam I and the strip foundation beam IV, the fixing modes of the two ends of the end beam I are the same, the fixing modes of the two ends of the end beam II are the same and the fixing mode of the end beam I is the same, the end part of the strip foundation beam I is overlapped above the end beam II, an extension bolt is pre-embedded in the strip foundation beam I, the extension bolt downwards passes through the end beam II to be arranged, a, the step prefabricated part extends into the embedded sleeve through a fastener and is fixedly arranged in the embedded sleeve.

4. The fabricated building of steel structural framework as defined in claim 2, wherein: the cross beam assembly comprises a cross beam I and a cross beam II which are arranged in a vertical crossing mode, the connecting beams are symmetrically arranged on two sides of the cross beam II and are perpendicular to the cross beam II, a pre-embedded sleeve is arranged at the position, matched with the connecting beams, of the cross beam II, a plurality of downwards fixing lengthened bolts are pre-embedded under the cross beam I and the cross beam II, and lengthened nuts for fixing the lengthened bolts are arranged at the upper ends of the lengthened bolts.

5. The fabricated building of steel structural framework as defined in claim 1, wherein: the interior wallboard adopts calcium silicate board material integrated into one piece, and the side fascia adopts mortise and tenon grafting structure from top to bottom, the side fascia adopts the precast concrete shaping, the heated board is the polyurethane heated board.

6. The fabricated building of steel structural framework as defined in claim 1, wherein: the steel frame structure assembly comprises a plurality of stand columns I, II and III, the bottoms of the stand columns I, II and III are locked with the embedded sleeves through fixing bolts and fixed above the strip-shaped foundation assembly, stand column cross beams, window beams and door beams are installed among the stand columns I, II and III, double-screw bolts are welded at two ends of each stand column cross beam and fixed together with connecting plates welded on the stand columns I, II or III through stand column nuts.

7. The fabricated building of steel structural framework as defined in claim 6, wherein: the top of the upright I, the top of the upright II or the top of the upright III are fixedly connected with the frame body through bolts, the two ends of the long connecting pipe and the short connecting pipe of the frame body are fixed with the frame body through connecting bolts and upright nuts, and the mounting seat is installed above the frame body and is locked and fixed through the connecting bolts.

8. The fabricated building of steel structural framework as defined in claim 7, wherein: the roof truss structure is characterized in that two triangular roof trusses are fixedly installed above the framework body through connecting bolts, the triangular roof trusses are connected through a roof cross beam, the outer sides of the two triangular roof trusses are connected with a small triangular frame, the lower portion of the small triangular frame is fixedly connected with the framework body through the connecting bolts, two side trapezoidal frames are symmetrically installed on two sides of the small triangular frame, the lower portion of the small triangular frame is connected with a mounting seat on the framework body, the front trapezoidal frame and the rear trapezoidal frame are installed in a front-back mode, one side of the front trapezoidal frame is connected with the triangular roof truss, the other side of the front trapezoidal frame is connected.

9. The fabricated building of steel structural framework as defined in claim 1, wherein: the roof structure assembly comprises a roof prefabricated building block plate, the internal embedded mounting plate is connected with the clamping plate through screws, and the roof prefabricated building block plate is fixed above the steel frame structure assembly through the clamping plate.

10. The fabricated building of steel structural framework of claim 9, wherein: the prefabricated step block board in roof adopts the foaming concrete material, and the reinforcing bar net piece of gaining in strength is laid to inside, and the dampproofing noise control tile of one deck is laid to the prefabricated step block board in roof outside, and ridge tile is installed to ridge department, and the solar photovoltaic board is set up to outmost.

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