CN107355009B - Steel construction archaize building roof apex angle post roof beam crossing node structure - Google Patents
Steel construction archaize building roof apex angle post roof beam crossing node structure Download PDFInfo
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- CN107355009B CN107355009B CN201710843684.5A CN201710843684A CN107355009B CN 107355009 B CN107355009 B CN 107355009B CN 201710843684 A CN201710843684 A CN 201710843684A CN 107355009 B CN107355009 B CN 107355009B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Abstract
The steel structure archaized building hall roof apex angle column beam intersecting node structure comprises a circular tube steel upright column, two plane upper flange H-shaped steel bracket joints welded on the outer wall of the top end of the circular tube steel upright column, two inclined plane upper flange H-shaped steel bracket joints and a roof apex angle inclined steel beam; the top end of the round tube steel upright post is respectively cut into a mountain-shaped inclined plane along the roof and the side eaves of the roof, and a mountain-shaped inclined plane inner supporting plate and a round horizontal inner supporting plate are welded in the round tube steel upright post; the roof top angle inclined steel beam is a mountain-shaped inclined plane upper flange H-shaped steel beam and is welded to the outer side of the highest point of the mountain-shaped top surface of the round tube steel upright post; the two inclined upper flange H-shaped steel bracket joints are symmetrically arranged on two sides of the inclined steel beam at the roof top angle and are vertical to each other; two plane upper flange H shaped steel bracket joints are symmetrically welded on two sides of the lowest point outside of the mountain-shaped inclined plane and are mutually perpendicular. The invention can well assemble the round column of the archaized building with the end steel oblique beam, the end steel cross beam and the roof steel cross beam of the roof of the second mountain.
Description
Technical Field
The invention belongs to the technical field of steel structure buildings.
Background
The Chinese ancient architecture is a treasure handed down by the history of China and has incomparable unique aesthetic feeling. Traditional chinese style ancient building almost all is the brick and wood structure, and its timber consumption is big, is not conform to the development direction of present green building, and building process is many and complicated moreover, and the efficiency of construction is low, and fire behavior is also relatively poor.
The steel structure building which is widely popularized in recent years has various advantages of high structural strength, good earthquake resistance, energy conservation, capability of realizing factory and standardized production, field assembly, convenient construction, short construction period, high area utilization rate and the like, thereby becoming the development direction of green buildings. However, steel structure buildings are mostly used for super high-rise and large-span structures, and the application in archaized buildings is very little. The reason is that the complicated shape of the intermittent mountain roof of the archaized building causes extremely low factory processing degree, and a steel structure system is difficult to realize by on-site formwork support and reinforcement binding during construction.
Along with the continuous development of Chinese traditional culture and the continuous increase of modern antique building market demand, and in order to comply with the direction of green building development, how to apply the steel structure system to the design and construction of the Chinese antique building with the intermittent mountain roofing becomes the problem that the trade will be researched and solved, and one of the key problems is exactly to provide the effective solution of the complicated connection structure of the circular post of the antique building and the end sloping of the intermittent mountain roofing, end crossbeam and roofing crossbeam.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a standard connecting structure for intersecting nodes of an end oblique beam, an end cross beam and a roof cross beam of a circular column and a shin-style roof of an antique building, so that a complicated roof model of the antique building is assembled and built by steel structures processed in a factory manner, and the key technical problem of assembling and building a Chinese-style antique building with the shin-style roof by using steel structure members is solved.
The purpose of the invention is realized by the following technical scheme:
the steel structure archaized building is of a structure of intersecting nodes of top angle column beams and top angle column beams of the intermittent mountain roof, wherein the intersecting nodes of the column beams are intersecting nodes of round pipe steel upright columns of the building and end steel oblique beams, roof steel cross beams and end steel cross beams of the intermittent mountain roof; the joint structure comprises a circular tube steel upright, two plane upper flange H-shaped steel bracket joints, two inclined plane upper flange H-shaped steel bracket joints and a roof top angle inclined steel beam, wherein the two plane upper flange H-shaped steel bracket joints, the two inclined plane upper flange H-shaped steel bracket joints and the two inclined plane upper flange H-shaped steel bracket joints are respectively welded on the outer wall of the top end of the circular tube steel upright; the top end of the circular tube steel stand column is cut into a mountain-shaped inclined plane along the roof and the side eave of the roof, a mountain-shaped inclined plane inner supporting plate is welded at the inner top end of the circular tube steel stand column, and a circular horizontal inner supporting plate is welded below the mountain-shaped inclined plane inner supporting plate in the circular tube steel stand column; the roof top angle inclined steel beam is a mountain-shaped inclined plane upper flange H-shaped steel beam and is welded on the outer side of the highest point of the mountain-shaped top surface of the round tube steel upright post, a web plate of the roof top angle inclined steel beam is vertically welded on the outer wall of the round tube steel upright post, and the mountain-shaped inclined plane upper flange and the plane lower flange at the two ends of the web plate are respectively welded with the outer wall of the round tube steel upright post along arc-shaped joint surfaces at the positions corresponding to the mountain-shaped inclined plane inner supporting plate and the round horizontal inner supporting plate; the two inclined plane upper flange H-shaped steel bracket joints are symmetrically arranged on two sides of the inclined steel beam at the top corner of the roof and are perpendicular to each other, the web plate of the two inclined plane upper flange H-shaped steel bracket joints is vertically welded on the outer wall of the round pipe steel upright post, and the inclined plane upper flange and the plane lower flange at two ends of the web plate are respectively welded with the arc-shaped joint surfaces of the round pipe steel upright post at the positions corresponding to the inner supporting plate and the round horizontal inner supporting plate along the mountain-shaped inclined plane; the two plane upper flange H-shaped steel bracket joints are symmetrically welded on two sides of the outer side of the lowest point of the mountain-shaped inclined plane and are mutually vertical, the web plate of the two plane upper flange H-shaped steel bracket joints is vertically welded on the outer wall of the round pipe steel upright post, and the plane upper flange and the plane lower flange at the two ends of the web plate are respectively welded with the arc-shaped joint surfaces of the outer upright post at the positions corresponding to the inner supporting plate and the round horizontal inner supporting plate along the mountain-shaped inclined plane; the upper flanges of the two inclined plane upper flange H-shaped steel bracket joints are respectively inclined with the mountaineering roof and the roof side eaves, and the mountain-shaped inclined planes of the upper flanges of the roof top angle inclined steel beams are respectively inclined along the mountaineering roof and the roof side eaves.
Two circular horizontal inner supporting plates which are spaced at a certain distance are welded below the inner supporting plate of the mountain-shaped inclined surface in the circular tube steel stand column.
The node structure of the invention can well connect the round column of the archaized building with the end steel oblique beam, the end steel cross beam and the roof steel cross beam of the roof of the hall. The roof steel beam and the end steel beam of the roof of the pseudo-classic architecture are respectively connected with an inclined plane top flange H-shaped steel bracket joint, and the other end of the roof top angle oblique steel beam is connected with the end steel oblique beam, so that a top angle structure at the intersection of the roof of the pseudo-classic architecture and the side eaves can be well built.
According to the structural characteristics of the intermittent mountain roof, the invention ingeniously designs and utilizes a round tube steel upright post with a mountain-shaped inclined plane on the top surface, an H-shaped steel corbel joint with an upper flange inclined along the roof and a roof top angle inclined steel beam with an upper flange as the mountain-shaped inclined plane, and innovatively designs a unique steel structure connecting node component for the top angle of the intermittent mountain roof of the antique building. Its is rational in infrastructure, can realize batch production processing customization, assembles the complicated roofing apex angle molding of buildding archaize building with the steel construction of industrial production processing, has solved and has assembled the key technological problem of building the chinese style archaize building that has the roof of a mountain rest with steel construction component.
Drawings
FIG. 1 is a schematic view of a steel structural system of an antique building according to the present invention;
FIG. 2 is a schematic diagram of a roof corner column beam intersection node structure connecting a round pipe steel column, an end steel oblique beam, an end steel cross beam and a roof steel cross beam according to the invention;
FIG. 3 is a schematic view of the roof corner column beam intersection node structure of the present invention connecting round tube steel columns, end steel oblique beams, end steel cross beams and roof steel cross beams in another direction;
FIG. 4 is a schematic cross-sectional view of a steel beam or H-section bracket joint with a top flange being a slanted flange;
fig. 5 is a schematic cross-sectional shape of a roof angle steel girder.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Fig. 1 shows a steel structure antique-imitation hillock roof building structure system, which comprises two rows of round pipe steel upright posts 1 respectively positioned at two sides of a top line of a hillock roof, a group of mountain-shaped steel oblique beams built at the top ends of the steel upright posts, and a group of roof steel transverse beams 3 built on the mountain-shaped steel oblique beams transversely along an inclined plane formed by the mountain-shaped steel oblique beams. The two rows of circular tube steel upright columns 1 are positioned on two sides of the top line of the roof of the intermittent mountain, and the two rows of steel upright columns positioned on the inner side are higher than the two rows of steel upright columns positioned on the outer side. End oblique steel beams 2 are respectively built at two ends of the roof steel cross beam 3, and the steel oblique beams 2, the roof steel cross beam 3 and the end steel cross beam 4 are all H-shaped steel beams; the top flanges of the web plate tops of the roof steel beam 3 and the end steel beam 4 are inclined plates inclined along the roof.
As shown in the figures 2 and 3, the intersection node of the steel structure archaized building hillock roof corner post beam is the intersection node of a round pipe steel upright post 1, an end steel oblique beam 2, a roof steel cross beam 3 and an end steel cross beam 4 of a hillock roof, and is the corner angle position of the intersection of the hillock roof and a side eave shown as I in the figure 1.
The steel construction archaize building intermittent type mountain roofing apex angle post roof beam crossing node structure includes that pipe steel stand 1, weld respectively in two planes top edge of a wing H shaped steel bracket joint 8, two inclined plane top edge of a wing H shaped steel bracket joint 9 and a roofing apex angle steel beam 10 of pipe steel stand top outer wall. The top end of the circular tube steel stand column 1 is respectively cut into a mountain-shaped inclined plane along the roof and the roof side eaves, a mountain-shaped inclined plane inner supporting plate 7 is welded at the inner top end of the circular tube steel stand column, and a circular horizontal inner supporting plate 6 is welded below the mountain-shaped inclined plane inner supporting plate 7 in the circular tube steel stand column. The roof apex angle oblique steel beam 10 is a H-shaped steel beam with a mountain-shaped inclined plane upper flange and is welded on the outer side of the highest point of the mountain-shaped top surface of the round tube steel stand column, a web plate of the H-shaped steel beam is vertically welded on the outer wall of the round tube steel stand column, and the mountain-shaped inclined plane upper flange and the plane lower flange at the two ends of the web plate are respectively welded with the outer wall of the round tube steel stand column along arc-shaped joint surfaces corresponding to the positions of the inner supporting plate 7 and the circular horizontal inner supporting plate 6 in the mountain-shaped inclined plane. Two inclined plane top flange H shaped steel bracket joint 9 symmetries set up in 10 both sides of roof apex angle steel beam and mutually perpendicular, and its web is vertical to be welded in pipe steel stand outer wall, and the inclined plane top flange and the plane bottom flange at web both ends are welded with pipe steel stand along the arc faying surface that fagging 7 and circular horizontal fagging 6 correspond the position in the chevron inclined plane respectively. Two plane top flange H shaped steel bracket connects 8 symmetric welding in the minimum outside both sides and mutually perpendicular on the chevron inclined plane, and its web is vertical to be welded in the pipe steel stand outer wall, and the plane top flange and the plane bottom flange at web both ends are welded with the arc faying surface that the outside stand corresponds the position along interior fagging 7 of chevron inclined plane and circular horizontal fagging 6 respectively. The upper flanges of the two inclined plane upper flange H-shaped steel bracket joints 9 are respectively inclined with the mountaineering roof and the roof side eaves, and the mountain-shaped inclined planes of the upper flanges of the roof top angle inclined steel beams 10 are respectively inclined along the mountaineering roof and the roof side eaves. After welding, extrusion on the plane top flange of two plane top flange H shaped steel bracket joints 8 outside, the inclined plane top flange of two inclined plane top flange H shaped steel bracket joints 9 and the mountain-shaped inclined plane top flange of the roof apex angle inclined steel beam 10 is supported from the circular pipe steel column by the mountain-shaped inclined plane inner supporting plate 7, and extrusion on the plane bottom flange of two plane top flange H shaped steel bracket joints 8 outside, the plane bottom flange of two inclined plane top flange H shaped steel bracket joints 9 and the plane bottom flange of the roof apex angle inclined steel beam 10 is supported from the circular pipe steel column by the circular horizontal inner supporting plate 6, so that deformation of the circular pipe steel column is prevented. In order to enable the plane lower flange of the roof top angle inclined steel beam 10 and the plane lower flange of the two plane upper flange H-shaped steel bracket joints 8 which are positioned at the upper side and the lower side of the round pipe steel stand column to be supported in the column, two round horizontal inner supporting plates can be welded below the supporting plate 7 positioned in the mountain-shaped inclined surface in the round pipe steel stand column, and the plane lower flange of the roof top angle inclined steel beam 10 and the plane lower flange of the two plane upper flange H-shaped steel bracket joints 8 are respectively supported.
The cross-sectional shapes of the roof steel beam 3, the end steel beam 4 and the inclined plane upper flange H-shaped steel bracket joint 9 with the upper flanges being inclined flanges are shown in figure 4, the lower flange b positioned at the bottom of the web c is a flat flange, and the upper flange a positioned at the top of the web is an inclined flange. The cross section of the roof top angle oblique steel beam 10 is in the shape shown in fig. 5, a lower flange d at the bottom of a web plate steel beam web f is a flat flange, and an upper flange e at the top of the steel beam web is a mountain-shaped oblique flange.
Respectively connecting a roof steel beam 3 and an end steel beam 4 of the roof of the hillock with an inclined plane upper flange H-shaped steel joint 9 through a connecting plate 5 and a connecting bolt 11 which are used for connecting webs of the roof and the end steel beam, and welding flanges; the other end of the roof top angle oblique steel beam 10 is connected with the end steel oblique beam 2 through the connecting plate 5 and the connecting bolt 11, so that the circular column of the archaized building can be connected with the end steel oblique beam, the end steel cross beam and the roof steel cross beam of the secondary roof in an assembling mode, and a top angle structure at the intersection of the secondary roof and the side eaves of the archaized building can be well built.
The invention realizes the building of the antique building hall roof structure by using the steel structure, can realize the factory processing customization, can be quickly assembled on the construction site, and can construct the standardized steel structural member for the antique building of the hall roof with the complicated and unique structure, thereby realizing the standardization of the building, reducing the building cost, improving the construction efficiency and ensuring the building quality.
Claims (2)
1. The steel structure archaize building intermittent hill roofing apex angle column roof beam crossing node structure is characterized in that the column beam crossing node is the crossing node of a round pipe steel upright post (1) of a building, an end steel oblique beam (2) of the intermittent hill roofing, a roofing steel cross beam (3) and an end steel cross beam (4); the joint structure comprises a circular tube steel upright (1), two plane upper flange H-shaped steel bracket joints (8) respectively welded on the outer wall of the top end of the circular tube steel upright, two inclined plane upper flange H-shaped steel bracket joints (9) and a roof top angle inclined steel beam (10); the top end of the circular tube steel stand column (1) is cut into a mountain-shaped inclined plane along the roof and the side eave of the roof, a mountain-shaped inclined plane inner supporting plate (7) is welded at the inner top end of the circular tube steel stand column, and a circular horizontal inner supporting plate (6) is welded below the mountain-shaped inclined plane inner supporting plate (7) in the circular tube steel stand column; the roof top angle inclined steel beam (10) is a H-shaped steel beam with a mountain-shaped inclined plane upper flange, is welded on the outer side of the highest point of the mountain-shaped top surface of the round tube steel upright post, a web plate of the H-shaped steel beam is vertically welded on the outer wall of the round tube steel upright post, and the mountain-shaped inclined plane upper flange and the plane lower flange at the two ends of the web plate are respectively welded with the outer wall of the round tube steel upright post along arc-shaped joint surfaces at the positions corresponding to the mountain-shaped inclined plane inner supporting plate (7) and the round horizontal inner supporting plate (6); the two inclined plane upper flange H-shaped steel bracket joints (9) are symmetrically arranged at two sides of an inclined steel beam (10) at the top corner of the roof and are mutually vertical, a web plate of the two inclined plane upper flange H-shaped steel bracket joints is vertically welded on the outer wall of a round tube steel upright post, and an inclined plane upper flange and a plane lower flange at two ends of the web plate are respectively welded with arc-shaped joint surfaces of the round tube steel upright post at positions corresponding to a mountain-shaped inclined plane inner supporting plate (7) and a round horizontal inner supporting plate (6); the two plane upper flange H-shaped steel bracket joints (8) are symmetrically welded at two sides of the outer side of the lowest point of the mountain-shaped inclined plane and are perpendicular to each other, the web plates of the two plane upper flange H-shaped steel bracket joints are vertically welded on the outer wall of the round tube steel upright post, and the plane upper flanges and the plane lower flanges at the two ends of the web plates are respectively welded with the arc joint surfaces of the outer upright post at the corresponding positions of the mountain-shaped inclined plane inner supporting plate (7) and the round horizontal inner supporting plate (6); the upper flanges of the two inclined plane upper flange H-shaped steel bracket joints (9) are respectively inclined with the two mountaineering roof and the roof side eaves, and the mountain-shaped inclined planes of the upper flanges of the roof top angle inclined steel beams (10) are respectively inclined along the two mountaineering roof and the roof side eaves.
2. The intersecting node structure of the steel structure archaized building roof top corner column beam of the intermittent type mountain roof according to claim 1, characterized in that two circular horizontal inner supporting plates (6) which are spaced at a distance are welded in the circular tube steel upright columns (1) below the mountain-shaped inclined inner supporting plate (7).
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108951858A (en) * | 2018-08-15 | 2018-12-07 | 中建钢构武汉有限公司 | A kind of spacial special-shaped round tube node and its processing technology |
| CN108867977A (en) * | 2018-08-17 | 2018-11-23 | 苏州园林发展股份有限公司 | A kind of track primary structure member system |
| CN115889937B (en) * | 2023-03-09 | 2023-05-02 | 云南建投钢结构股份有限公司 | Welding construction method for steel structure beam, column and wall encircling combined node member |
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