CN210263379U - Main body frame structure of modular assembly type steel structure house and corner post thereof - Google Patents
Main body frame structure of modular assembly type steel structure house and corner post thereof Download PDFInfo
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- CN210263379U CN210263379U CN201921061915.8U CN201921061915U CN210263379U CN 210263379 U CN210263379 U CN 210263379U CN 201921061915 U CN201921061915 U CN 201921061915U CN 210263379 U CN210263379 U CN 210263379U
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Abstract
The utility model provides a main body frame structure of a modularized assembly type steel structure house and corner posts thereof, wherein the main body frame structure comprises at least two layers of floor frame bodies, each layer of floor frame body comprises at least one group of floor frame units and a plurality of corner posts which are fixedly connected and support two groups of adjacent floor frame units up and down; each group of floor frame units comprises a square main beam frame formed by sequentially welding four main beams end to end; the corner post is made of H-shaped steel, and the upper end and the lower end of the corner post are respectively provided with a corner post connecting plate which is vertical to the web plate and the wing plate and is welded into a whole; the corner post connecting plate is attached to the transverse edge of the main beam at the corner and fixedly connected with the main beam at the corner through a bolt and nut pair; the outer surface of a wing plate of the corner post and the outer surface of the vertical edge of the outer ring of the main beam frame are respectively abutted by a beam-column connecting plate and are fixedly connected through a plurality of bolt-nut pairs. This structure has the flexibility, but multiple advantages such as independent assortment, can individuation customization, satisfies customer's diversified demand, provides a neotype structural mode for assembly type structure.
Description
Technical Field
The utility model belongs to the assembly type structure field especially relates to a modularization that the scene need not the pouring, standardized green assembly type structure's main body frame structure.
Background
The problems of environmental pollution, engineering quality, resource and energy waste and the like caused by the traditional building technology are serious, and the development of green buildings is not facilitated. Meanwhile, the traditional building technology has low production efficiency, and seriously hinders the building industry to cultivate new kinetic energy and transform and upgrade the industrial structure. Compared with the traditional mode, the assembly type building has the advantages of high efficiency, high precision, water and electricity saving, material and environment protection and the like, and has better earthquake resistance. Factory prefabrication production is not influenced by natural environments such as severe weather, the construction period is more controllable, the production efficiency is far higher than that of manual operation, and the quality is greatly improved.
The assembly type building is the mainstream direction of the structure adjustment of the national building industry, is an important supply direction determined by the reformation of the future building industry, and has important practical significance and profound strategic significance.
Is a new carrier of green buildings and is worth popularizing.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a main frame structure of a modular assembly type steel structure house, which includes at least two floor frame bodies arranged in parallel from bottom to top in sequence, each floor frame body includes at least one group of floor frame units and a plurality of corner posts fixedly connected to corners of two adjacent groups of floor frame units;
each group of floor frame units comprises a square main beam frame formed by sequentially welding four main beams end to end;
the angle post is made of H steel and comprises two wing plates which are integrally formed and a web plate for connecting the two wing plates, and the upper end and the lower end of the angle post are respectively provided with an angle post connecting plate which is vertical to the web plate and the wing plates and is welded integrally;
wherein, the connected node structure in corner of the girder frame of corner post and floor frame unit is: the corner post connecting plate is attached to the transverse edge of the main beam at the corner and is tightly connected with the main beam at the corner through a bolt and nut pair; the outer surface of a wing plate of the corner post and the outer surface of the vertical edge of the outer ring of the main beam frame are adjusted to be positioned on the same plane, a beam-column connecting plate is respectively attached to the outer surfaces of the corner post and the main beam frame, and the beam-column connecting plate is fastened and screwed with the beam-column connecting plate through a plurality of bolt-nut pairs.
Furthermore, each main beam is provided with an opening facing the inside of the main beam frame at the vertical edge of the inner ring of the main beam frame.
Furthermore, the main beam is integrally formed non-standard C-shaped steel, the cross section of the main beam is integrally C-shaped and comprises an upper opening vertical edge, an upper transverse edge, a long vertical edge, a lower transverse edge and a lower opening vertical edge which are sequentially connected end to end, an opening is formed between the upper opening vertical edge and the lower opening vertical edge, and an upper extending edge and a lower extending edge respectively extend out of the upper opening vertical edge and the lower opening vertical edge at the upper end and the lower end of the opening in the horizontal direction far away from the long vertical edge; the opening of each main beam faces the inner part of the main beam frame; the long vertical edge is positioned on the outer side and serves as the outer side surface of the periphery of the main beam frame, namely the outer ring vertical edge, and the opening upper vertical edge and the opening lower vertical edge are positioned on the inner side and jointly form the vertical edge of the inner ring of the main beam frame, namely the inner side surface.
Furthermore, the long vertical edges are symmetrically bent for one time along the vertical median line, and the bending direction faces to the opening direction.
Furthermore, a plurality of secondary beams are welded between the two main beams on the two opposite sides of the main beam frame, the secondary beams are made of square steel, two ends of each secondary beam respectively penetrate through the openings of the corresponding main beams, the end surfaces of two ends of each secondary beam are abutted against the inner sides of the long vertical edges of the main beams to be welded, and the secondary beams and the main beams are welded into a whole.
Furthermore, the upper end face of the secondary beam abuts against the upper extending edge of the opening of the main beam.
Further, the up end of secondary beam supports the extension limit of the lower extension of pasting the girder opening part.
Furthermore, a plurality of purlins are welded between adjacent secondary beams; and a support piece is obliquely welded between the two main beams serving as two sides of the corner at the position close to the corner.
Furthermore, when two or more floor frame units of the floor frame body on the same floor are transversely expanded, the long vertical edges of the corresponding main beams of the transversely adjacent floor frame units are mutually abutted and respectively penetrate through the long vertical edges of the two main beams by high-strength bolt pairs to be fixedly connected, the wing plates of the corner columns are parallel to the central line of the expanding direction, and the beam column connecting plate is abutted to the wing plate on one side far away from the central line of the expanding direction.
The utility model also provides an used corner post in modularization assembled steel structure house, this corner post adopt H shaped steel, including integrated into one piece's two pterygoid lamina and the web of connecting two pterygoid laminas, respectively have one on the corner post, respectively at the lower both ends and all perpendicular and integrative corner post connecting plate of welding with web and pterygoid lamina, use the web to offer a plurality of connecting hole as central symmetry on the corner post connecting plate, the pterygoid lamina both ends are also opened in closing on corner post connecting plate department and are had a plurality of connecting holes.
The structure is designed comprehensively from multiple aspects such as practicality, on-site installation convenience, improvement of factory processing efficiency, green, environmental protection, energy conservation, decoration and the like. The main beam of the core part is mechanically produced in a factory, and the mechanical operation has the advantages of high efficiency, high precision, good controllability and the like. The floor frame units are also welded in factories, and the factory welding has more convenient advantages than field welding, and has no influence on wind direction, dust, impurities, weather and the like in field operation. The floor frame units are taken as a complete component, and the floor frame units and the corner posts with corresponding quantity can be assembled on site directly to form the required modules.
The expansion of the use space of multiple floors is realized by adding the floor frame units upwards, and the expansion of the use space of the same floor is realized by transversely adding the floor frame units; the floor frame units are added upwards and are assembled and installed between the main beams and the corner columns of the floor frame units through high-strength bolt pairs; and the floor frame units are transversely added and are assembled and installed between the main beams of the floor frame units through high-strength bolt pairs.
The structure can freely combine the use space of the house structure according to the individual requirements of customers, and has the advantages of flexibility, free combination, individual customization and the like compared with the traditional building which has the designed unchangeable space layout, and the whole building or the whole district has the same space structure; the diversified demands of customers are released, and a novel structural mode is provided for the assembly type building.
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 single group of floor frame units;
FIG. 2 is a perspective view of a single main beam;
FIG. 3 is a cross-sectional schematic view of a main beam;
FIG. 4 is a schematic sectional view of the joint of the main beam and the secondary beam
FIG. 5 is a perspective view of a corner post;
FIG. 6 is a top cross-sectional view of a corner post;
figure 7 is a schematic view of a connection node structure of a corner post and a corner of a floor frame unit at the lowest floor;
FIG. 8 is a schematic view of a connection node structure between one corner of a floor frame unit on a middle floor and upper and lower corner columns;
FIG. 9 is a schematic structural diagram of a single-layer single space-using module;
FIG. 10 is a schematic diagram of a two-layer module with one space for each layer;
fig. 11 is a schematic structural diagram of a module with two layers and two spaces for each layer.
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.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The main body frame structure of the modular assembly type steel structure house comprises at least two layers of floor frame bodies which are arranged in parallel from bottom to top in sequence, wherein each layer of floor frame body comprises at least one group of floor frame units and a plurality of corner columns which are fixedly connected and support corners of two groups of adjacent floor frame units;
each group (or each) of floor frame units includes a square main beam frame formed by sequentially welding four main beams end to end, as shown in fig. 1, the four main beams of the embodiment are divided into two long main beams 2 and two short main beams 1, and a rectangular main beam frame is formed by enclosing the two long main beams 2 and the two short main beams 1; of course, four main beams with the same length can be enclosed to form a square main beam frame; the splicing end surfaces of two adjacent main beams adopt an inclined 45-degree structure (as shown in figure 2), and the splicing parts are fixedly connected in a welding mode;
FIG. 3 is a cross-sectional schematic view of a main beam;
as shown in fig. 2 and 3, the girder is a non-standard C-shaped steel formed integrally, and an improved design is made on the basis of a common C-shaped steel, the cross section of the conventional C-shaped steel is integrally C-shaped, and comprises an upper opening vertical edge 12, an upper horizontal edge 13, a long vertical edge 14, a lower horizontal edge 15 and a lower opening vertical edge 16 which are sequentially connected end to end, an opening 10 is formed between the upper opening vertical edge 12 and the lower opening vertical edge 16, and an upper extending edge 11 and a lower extending edge 17 extend from the upper opening vertical edge 12 and the lower opening vertical edge 16 at the upper end and the lower end of the opening 10 respectively towards the horizontal direction far away from the long vertical edge 14; the opening of each girder faces the inside of the girder frame, the long vertical edge is positioned at the outer side and serves as the outer side surface of the periphery of the girder frame, namely the outer ring vertical edge, and the opening upper vertical edge and the opening lower vertical edge are positioned at the inner side to jointly form the vertical edge of the inner ring of the girder frame, namely the inner side surface;
preferably, the vertical distance between the upper extension 11 and the upper transverse edge 13 is greater than the vertical distance between the lower extension 17 and the lower transverse edge 15.
The long vertical edge 14 is the edge with the longest dimension, and the long vertical edge is symmetrically bent for one time along the vertical median line, and the bending direction faces to the direction of the opening 10; the long vertical edge is divided into an upper part 141 of the long vertical edge, a middle part 142 of the long vertical edge and a lower part 143 of the long vertical edge by bending the upper and lower symmetrical positions; the symmetrical bending forms a reinforcing rib structure, and the bending strength of the long vertical edge and the whole main beam is enhanced;
the non-standard C-shaped steel with openings is used as a main beam, various connecting holes and hoisting holes are reserved on the upper transverse edge 13, the long vertical edge 14 and the lower transverse edge 15, the openings can be used for a person to enter a fastening tool into the inner space, and fastening and loosening operations of fastening pieces are carried out in square steel, so that the working efficiency is greatly improved, and more importantly, the possibility of expanding the diversity of fastening structures between the beam and the column is provided, the welding is not limited, namely, the factory mechanical mass production operation is facilitated, and the field direct assembly is also facilitated; in addition, the opening destroys the return of sound, greatly inhibits the transmission and amplification of noise, and has better sound insulation and noise suppression effects.
As shown in fig. 1 and 4, a plurality of secondary beams 3 are welded between two main beams on two opposite sides of the main beam frame, the secondary beams are made of square steel, two ends of each secondary beam 3 respectively penetrate through the openings of the corresponding main beams, the end surfaces of the secondary beams are abutted against the inner sides 14 of the long vertical edges of the main beams for welding, and the secondary beams and the main beams are welded into a whole; in addition, preferably, in the connection state, the upper end surface (31) and the lower end surface (32) of the secondary beam are respectively abutted against the upper extending edge 11 and the lower extending edge 17 of the opening of the main beam, so that the upper end surface 31 of each secondary beam provides certain support for the upper extending edge 11 of the main beam and jointly forms an installation foundation for laying components such as floors; when the floor frame unit is positioned at two or more floors, the lower end surface of each secondary beam and the lower extension edge 11 of each main beam jointly form an installation foundation for laying components such as a ceiling;
as shown in fig. 1, a plurality of purlins 5 are welded between adjacent secondary beams 3; a support piece 4 is obliquely welded between the two main beams as two sides of the corner at the position close to the corner; the purlines and the supporting pieces can also be made of square steel. The secondary beam, the purlines and the supporting pieces are used for strengthening the firmness of the main beam frame, so that the bearing capacity of the floor frame unit is strengthened, and the bending resistance and the torsion resistance are improved;
because all the components are fixedly connected in a welding mode, the floor frame unit is prefabricated in a factory.
As shown in fig. 5 and 6, the corner post is made of H-steel, and includes two wing plates 62 and a web plate 61 for connecting the two wing plates, wherein two ends of the corner post are respectively welded with a corner post connecting plate 63, the corner post connecting plate 63 is symmetrically provided with a plurality of connecting holes 631 (two at the left and right in the figure) by taking the web plate 61 as the center, and two ends of the wing plates 62 are also provided with a plurality of connecting holes 621 near the corner post connecting plate 63; the angle column adopts an H-steel structure, so that the bending and shearing resistance requirements are met, the earthquake resistance requirement of the strong column and the weak beam is also met, and the H-steel used as the angle column has no echo and has better sound insulation effect;
figure 7 illustrates a connection node structure of a corner post and a corner of a floor frame unit located at the lowermost floor; similarly, the connection node structure of the lower end of the corner post and the corner of the floor frame unit of the corresponding floor is also adopted, as shown in fig. 8, the connection node structure of the lower end of the corner post (6' indicates the upper corner post in the figure) positioned above the floor frame unit of a certain middle floor and the corner post immediately above the floor frame unit is the same as the structure form shown in fig. 7; similarly, as shown in fig. 8, the structure of the connection node at the upper end of the floor frame unit located at a certain middle floor and the corner post (the corner post below is indicated by 6 ″ in the figure) located immediately below the floor frame unit is also substantially the same as the structure form shown in fig. 7; similarly, the structure of the connecting node at the upper end of the corner post located at the top floor and the floor frame unit located immediately below is also substantially the same as that of the structure shown in fig. 7; the upper end of corner post, lower extreme and the connected node structure at the floor frame unit corner of corresponding layer all are the same virtually, and the unified description does:
as shown in fig. 7 and 8, the corner post connecting plate 63 of the corner post is attached to the transverse edge (upper transverse edge 13 or lower transverse edge 15) of the main beam, the surface of a wing plate 62 of the corner post is aligned with the outer surface of the upper part 141 or lower part 143 of the long vertical edge (i.e. the vertical edge of the main beam frame outer ring) of the main beam and is located on the same plane, and a beam post connecting plate 7 is attached to the surface of a wing plate 62 of the corner post and the outer surface of the upper part 141 or lower part 143 of the long vertical edge of the main beam respectively; the corner post connecting plate and the corresponding connecting hole of the upper transverse edge or the lower transverse edge are penetrated through by a fastening bolt and fastened and screwed; the fastening bolt 8 penetrates through the connecting hole corresponding to the corner column wing plate 62 and the beam column connecting plate 7 and fastens and screws the two; the fastening bolt penetrates through the connecting hole corresponding to the beam column connecting plate 7 on the upper part 141 or the lower part 143 of the long vertical edge of the main beam and fastens and screws the two;
in addition, fig. 7 shows a structural example in which a hoisting hole 144 is formed in the middle 142 of the long vertical side of one of the main beams;
as shown in fig. 7, in this embodiment, the corner post and the upper horizontal side of the main beam of the floor frame unit are connected by a set of 4 high-strength bolt pairs, and the corner post wing plate and the long vertical side of the main beam are connected by a beam-post connecting plate and a set of 4 high-strength bolt pairs, so that the connection combination not only ensures the stable transmission of force, but also meets the requirements of bending resistance and shearing resistance.
As shown in fig. 9, the upper and lower two sets of floor frame units and the corner posts between the four corners together construct a single-layer space-using module;
as shown in fig. 10, three groups of floor frame units, including the upper and lower floor frame units, and eight corner columns, including the four corners, together construct two layers of modules, including two used spaces; if three or more layers of modules using space are needed, the floor frame units can be simply additionally arranged to be connected with the corresponding corner posts;
as shown in fig. 11, if the usage space of each floor needs to be increased and expanded, the corresponding floor frame units and corner posts are transversely (or called as horizontal direction) increased, the long vertical edges of the corresponding main beams of the transversely adjacent floor frame units are mutually abutted and respectively penetrate through the long vertical edges of the two main beams by high-strength bolt pairs for fastening connection, and a gasket can be clamped between the nut and the long vertical edge for enhancing the connection strength. Preferably, when the lateral extension usage space, for avoiding the vice long perpendicular limit of girder that hinders of high strength bolt on the beam column connecting plate to support and paste, carry out special requirement with the girder installation gesture to the corner post at splice department corner at least, the pterygoid lamina of corner post is on a parallel with the extension direction central line promptly, and the beam column connecting plate pastes and supports in keeping away from one side pterygoid lamina of extension direction central line to make the vice long perpendicular side that can not appear at the concatenation of high strength bolt on the beam column connecting plate.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The main body frame structure of the modularized assembly type steel structure house is characterized by comprising at least two layers of floor frame bodies which are sequentially arranged in parallel from bottom to top, wherein each layer of floor frame body comprises at least one group of floor frame units and a plurality of corner columns which are fixedly connected with and support the corners of two groups of adjacent floor frame units;
each group of floor frame units comprises a square main beam frame formed by sequentially welding four main beams end to end;
the angle post is made of H steel and comprises two wing plates which are integrally formed and a web plate for connecting the two wing plates, and the upper end and the lower end of the angle post are respectively provided with an angle post connecting plate which is vertical to the web plate and the wing plates and is welded integrally;
wherein, the connected node structure in corner of the girder frame of corner post and floor frame unit is: the corner post connecting plate is attached to the transverse edge of the main beam at the corner and is tightly connected with the main beam at the corner through a bolt and nut pair; the outer surface of a wing plate of the corner post and the outer surface of the vertical edge of the outer ring of the main beam frame are adjusted to be positioned on the same plane, a beam-column connecting plate is respectively attached to the outer surfaces of the corner post and the main beam frame, and the beam-column connecting plate is fixedly connected with the beam-column connecting plate and the main beam frame through a plurality of bolt-nut pairs.
2. A main frame structure of a modular fabricated steel structure house according to claim 1, wherein each of the girders has an opening toward an inside of the girder frame at a vertical side of an inner periphery of the girder frame.
3. The main frame structure of a modular assembly type steel structure house according to claim 1 or 2, wherein the main beam is an integrally formed non-standard C-shaped steel, the cross section of the main beam is integrally C-shaped, the main beam comprises an upper opening vertical edge, an upper transverse edge, a long vertical edge, a lower transverse edge and a lower opening vertical edge which are sequentially connected end to end, an opening is formed between the upper opening vertical edge and the lower opening vertical edge, and an upper extending edge and a lower extending edge respectively extend from the upper opening vertical edge and the lower opening vertical edge at the upper end and the lower end of the opening in the horizontal direction far away from the long vertical edge; the opening of each main beam faces the inner part of the main beam frame; the long vertical edge is positioned on the outer side and serves as the outer side surface of the periphery of the main beam frame, namely the outer ring vertical edge, and the opening upper vertical edge and the opening lower vertical edge are positioned on the inner side and jointly form the vertical edge of the inner ring of the main beam frame, namely the inner side surface.
4. A main frame structure of a modular assembly type steel house according to claim 3, wherein the long vertical sides are bent at one time symmetrically along the vertical median line, and the bending direction is toward the opening.
5. The main frame structure of a modular assembly type steel structure house according to claim 3, wherein a plurality of secondary beams are further welded between the two main beams on the two opposite sides of the main beam frame, the secondary beams are made of square steel, two ends of each secondary beam respectively penetrate through the openings of the corresponding main beams, the end surfaces of the two ends of the secondary beams are abutted against the inner sides of the long vertical edges of the main beams and welded, and the secondary beams and the main beams are welded into a whole.
6. A modular assembly steel frame house body frame structure according to claim 5, characterised in that the upper end faces of the secondary beams abut the upper extending edges of the openings of the supporting main beams.
7. A modular assembly steel house main frame structure according to claim 5, in which the upper end of the secondary beam abuts against the lower extension of the opening of the main beam.
8. The main frame structure of a modular assembly steel house according to claim 5, wherein a plurality of purlins are welded between adjacent secondary beams; and a support piece is obliquely welded between the two main beams serving as two sides of the corner at the position close to the corner.
9. The main frame structure of a modular assembly type steel structure house according to claim 3, wherein when two or more floor frame units of the floor frame body of the same floor are laterally expanded, the long vertical sides of the corresponding main beams of the laterally adjacent floor frame units abut against each other and are fastened and connected by high-strength bolt pairs penetrating through the long vertical sides of the two main beams, the wing plates of the corner posts are parallel to the center line of the expansion direction, and the beam post connecting plate abuts against the wing plate on one side away from the center line of the expansion direction.
10. The utility model provides an angle post for modularization assembled steel house room, its characterized in that, this angle post adopt H shaped steel, including integrated into one piece's two pterygoid lamina and the web of connecting two pterygoid laminas, the upper and lower both ends of angle post respectively have one with web and the equal perpendicular integrative angle post connecting plate of welding of pterygoid lamina, use the web to offer a plurality of connecting hole as central symmetry on the angle post connecting plate, a plurality of connecting hole has also been opened in pterygoid lamina both ends closing on angle post connecting plate department.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827487A (en) * | 2020-06-08 | 2020-10-27 | 中建集成建筑有限公司 | Prestressed formwork block system and construction method thereof |
| CN113846792A (en) * | 2021-09-23 | 2021-12-28 | 广东省洲际建工集团有限公司 | Workshop steel structure roof, hoisting device and hoisting method thereof |
| CN114033221A (en) * | 2021-11-05 | 2022-02-11 | 中建海龙科技有限公司 | Steel structure house box and production process thereof |
| CN115247457A (en) * | 2022-07-06 | 2022-10-28 | 苏州筑源规划建筑设计有限公司 | Light modular steel structure combined house and building method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827487A (en) * | 2020-06-08 | 2020-10-27 | 中建集成建筑有限公司 | Prestressed formwork block system and construction method thereof |
| CN113846792A (en) * | 2021-09-23 | 2021-12-28 | 广东省洲际建工集团有限公司 | Workshop steel structure roof, hoisting device and hoisting method thereof |
| CN114033221A (en) * | 2021-11-05 | 2022-02-11 | 中建海龙科技有限公司 | Steel structure house box and production process thereof |
| CN114033221B (en) * | 2021-11-05 | 2023-09-12 | 中建海龙科技有限公司 | Steel structure house box and production process thereof |
| CN115247457A (en) * | 2022-07-06 | 2022-10-28 | 苏州筑源规划建筑设计有限公司 | Light modular steel structure combined house and building method thereof |
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Address after: No. 8, Wanxing Road, Wanfa branch, Tianjin high end equipment manufacturing industrial park, Beichen District, Tianjin Patentee after: Jieshitong (Tianjin) Integrated Housing Co., Ltd Address before: 300000 Wanxing Road, Wanfa Industrial Park, Dazhangzhuang Town, Beichen District, Tianjin Patentee before: JIERUITE (TIANJIN) NOVEL BUILDING MATERIAL TECHNOLOGY Co.,Ltd. |