CN107386465B - Column-beam intersection node structure of steel structure antique second mountain building roof - Google Patents
Column-beam intersection node structure of steel structure antique second mountain building roof Download PDFInfo
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- CN107386465B CN107386465B CN201710835278.4A CN201710835278A CN107386465B CN 107386465 B CN107386465 B CN 107386465B CN 201710835278 A CN201710835278 A CN 201710835278A CN 107386465 B CN107386465 B CN 107386465B
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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
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Abstract
The column-beam intersection node structure of the steel structure antique second-generation building roof comprises round pipe steel stand columns (1) and four H-shaped steel corbel joints which are arranged in a cross shape and welded on the outer walls of the top ends of the round pipe steel stand columns respectively; the H-shaped steel bracket joint comprises two plane upper flange H-shaped steel bracket joints (4) which are respectively welded at the outer sides of the highest point and the lowest point of the inclined plane at the top end of the steel upright column and two inclined plane upper flange H-shaped steel bracket joints (7) which are respectively welded at the two sides of the steel upright column and are vertical to the plane upper flange H-shaped steel bracket joints, and the upper flange of each inclined plane upper flange H-shaped steel bracket joint inclines along a roof; an oval inclined inner supporting plate (6) is welded at the top end in the steel upright, and a round horizontal inner supporting plate (5) is welded in the steel upright. The invention can well assemble the round tube steel upright post with the steel inclined beam and the steel cross beam of the roof of the hall.
Description
Technical Field
The invention belongs to the technical field of steel structure buildings.
Background
The Chinese ancient building is a treasure handed over 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, realization of factory and standardized production, on-site assembly, convenience in construction, short construction period, high area utilization rate and the like, and becomes 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 growth of modern antique building market demand, 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 industry will research and solve, and one of the key problems is exactly to provide the effective solution of the connection structure of the circular column of the antique building and the oblique beam and the crossbeam of the intermittent mountain roofing.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a standard connecting structure for intersecting nodes of oblique beams and transverse beams of a circular column and a shin-cut roof of an antique building, so that the 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-cut roof by using steel structure members is solved.
The purpose of the invention is realized by the following technical scheme:
the structure comprises circular tube steel upright posts and four H-shaped steel bracket joints which are arranged in a cross shape and are respectively welded on the outer wall of the top end of the circular tube steel upright posts; the H-shaped steel bracket joint comprises two plane upper flange H-shaped steel bracket joints which are respectively welded at the outer sides of the highest point and the lowest point of the inclined plane at the top end of the steel upright column, and two inclined plane upper flange H-shaped steel bracket joints which are respectively welded at two sides of the steel upright column and are vertical to the plane upper flange H-shaped steel bracket joints, and the upper flange of each inclined plane upper flange H-shaped steel bracket joint inclines along the roof; an oval inclined inner supporting plate is welded at the top end in the steel upright post, and a round horizontal inner supporting plate is welded below the inclined inner supporting plate in the steel upright post; the web plates of the two planar upper flange H-shaped steel bracket joints are respectively welded with the side walls of the round tube steel stand columns, and the planar upper flange and the planar lower flange which are positioned at the two ends of the web plates are respectively welded with the arc-shaped joint surfaces of the outer walls of the round tube steel stand columns along the positions corresponding to the inclined inner supporting plate and the circular horizontal inner supporting plate; the webs of the two inclined plane upper flange H-shaped steel bracket joints are respectively welded with the side walls of the circular tube steel stand columns, and the inclined plane upper flanges and the plane lower flanges which are positioned at the two ends of the webs are respectively welded with the arc joint surfaces of the outer walls of the circular tube steel stand columns at the positions corresponding to the inclined plane inner supporting plates and the circular horizontal inner supporting plates.
Two circular horizontal inner supporting plates which are spaced at a certain distance are welded below the inclined inner supporting plates in the circular tube steel stand column.
The node structure of the invention can well connect the round pipe steel upright post of the antique building with the steel oblique beam and the steel cross beam of the roof of the hall, connect the steel oblique beam of the roof of the hall with the H-shaped steel bracket joint of the plane upper flange of the invention through the connecting plate and the connecting bolt which connect the webs of the two, and connect the upper flange and the lower flange through welding. The steel beam of the roof of the san-shan mountain and the inclined plane upper flange H-shaped steel bracket joint are connected through the connecting plate and the connecting bolt which are used for connecting the webs of the steel beam and the inclined plane upper flange H-shaped steel bracket joint, the upper flange and the lower flange are connected through welding, the steel structure of the roof of the san-shan mountain of the antique building can be well built, and then the roof can be built on the steel structure frame.
According to the structural characteristics of the intermittent mountain roof, the invention ingeniously designs and utilizes the circular tube steel upright posts with the inclined top surfaces and the H-shaped steel bracket joints with the upper flanges inclined along the roof, and innovatively designs the unique steel structure connecting node member for the intermittent mountain type inclined roof. The structure is reasonable, the factory processing and customization can be realized, the steel structure processed in factory is used for assembling and building the complex roof modeling of the archaized building, and the key technical problem of assembling and building the Chinese-style archaized building with the roof of the rest mountain by using steel structural members is solved.
Drawings
FIG. 1 is a schematic view of a steel structural system of an antique building according to the present invention;
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic diagram of the column-beam intersection node structure of the present invention connecting a round tube steel column, a steel oblique beam and a steel cross beam;
fig. 4 is a schematic cross-sectional shape of a steel beam or an H-section bracket joint in which the upper flange is a slanted flange.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Fig. 1 and 2 show a steel structure archaizing hill-drop building roof structure system, which comprises two rows of round pipe steel upright posts 1 respectively positioned at two sides of a top line of the hill-drop roof, a group of hill-shaped steel oblique beams 2 built at the top ends of the round pipe steel upright posts, and a group of steel cross beams 3 built on the hill-shaped steel oblique beams transversely along an inclined plane formed by the hill-shaped steel oblique beams. Two rows of circular tube steel upright columns 1 are arranged on two sides of the top line of the roof of the hill department, and two rows of steel upright columns on the inner side are higher than two rows of steel upright columns on the outer side; the steel oblique beams 2 are respectively built on the steel upright columns on the two sides of the roof of the hill department, and the steel oblique beams on the two sides are connected at the top of the roof of the hill department.
As shown in figure 3, the column-beam intersection node is the intersection node of a round tube steel upright column 1, a steel oblique beam 2 and a steel cross beam 3 of a roof of a hall, and is the node at the positions I and II shown in figure 1. The structure of the bracket comprises a round tube steel stand column 1 and four H-shaped steel bracket joints which are arranged in a cross shape and welded on the outer wall of the top end of the round tube steel stand column respectively. H shaped steel bracket connects including two weld respectively in the plane top edge of a wing H shaped steel bracket joint 4 in the steel stand top inclined plane peak and the minimum outside, two weld respectively in steel stand both sides and with plane top edge of a wing H shaped steel bracket joint 4 looks vertically inclined plane top edge of a wing H shaped steel bracket joint 7, the top flange along the roofing slope of inclined plane top edge of a wing H shaped steel bracket joint 7. An oval inclined inner supporting plate 6 is welded at the top end in the steel upright, and a round horizontal inner supporting plate 5 is welded in the steel upright below the inclined inner supporting plate 6; the webs of the two plane upper flange H-shaped steel bracket joints 4 are respectively welded with the side walls of the round tube steel stand columns, and the plane upper flanges and the plane lower flanges at the two ends of the webs are respectively welded with the outer walls of the round tube steel stand columns along arc-shaped joint surfaces at the positions corresponding to the inclined plane inner supporting plates 6 and the round horizontal inner supporting plates 5. The webs of the two inclined plane upper flange H-shaped steel bracket joints 7 are respectively welded with the side walls of the circular tube steel upright posts, and the inclined plane upper flanges and the plane lower flanges at the two ends of the webs are respectively welded with the arc joint surfaces of the outer walls of the circular tube steel upright posts at the positions corresponding to the inclined plane inner supporting plates 6 and the circular horizontal inner supporting plates 5. After the welding, oval oblique face interior backup pad 6 is supporting the extrusion on the plane top flange of the plane top flange H shaped steel bracket joint 4 and the inclined plane top flange H shaped steel bracket joint 7's of outside extrusion on the inclined plane top flange from pipe steel stand 1 in, and supporting plate 5 is supporting the extrusion on the plane bottom flange that the plane top flange H shaped steel bracket joint of outside and the plane bottom flange that the inclined plane top flange H shaped steel bracket joint in the circular level in the pipe steel stand, prevents that pipe steel stand warp. In order to enable the plane lower flanges of the two plane upper flanges H-shaped steel bracket joints 4 positioned on the upper side and the lower side of the circular tube steel stand column to be supported in the circular tube steel stand column, as shown in fig. 2, two circular horizontal inner supporting plates 5 which are spaced by a certain distance are welded below the inclined surface inner supporting plate 6 in the circular tube steel stand column 1, and the two circular horizontal inner supporting plates support the plane lower flanges of the two plane upper flanges H-shaped steel bracket joints 4 positioned on the upper side and the lower side of the circular tube steel stand column respectively. The node structure of the invention may also be used in the position of the side eaves roof node of the building shown in III in figure 1.
The steel oblique beam 2 and the steel cross beam 3 shown in the figure 1 are both H-shaped steel beams; the upper flange at the top of the web plate of the steel beam 3 is an inclined flange inclined along the roof; the steel oblique beam 2 and the steel cross beam 3 are mutually welded or connected through a connecting plate and a connecting bolt, and the steel oblique beam 2 and the steel cross beam 3 are connected with the round tube steel upright post 1 through the column-beam intersection node structure. The steel oblique beam 2 of the roof of the hillock is connected with the planar upper flange H-shaped steel bracket joint 4 through a connecting plate 9 and a connecting bolt 8 which are used for connecting the webs of the steel oblique beam and the planar upper flange H-shaped steel bracket joint, and the upper flange and the lower flange are connected through welding. The steel beam 3 of the intermittent type roof is connected with the inclined plane upper flange H-shaped steel bracket joint 7 through the connecting plate 9 and the connecting bolt 8 which are used for connecting the webs of the steel beam and the inclined plane upper flange H-shaped steel bracket joint, the upper flange and the lower flange are connected through welding, the steel structure of the intermittent type roof of the antique building can be well built, and then the concrete roof 10 can be poured on the steel structure frame.
The cross-sectional shapes of the steel beam 3 with the upper flange being the oblique flange and the oblique upper flange H-shaped steel bracket joint 7 are shown in figure 4, the lower flange b positioned at the bottom of the web c is the flat flange, and the upper flange a positioned at the top of the web is the oblique flange.
The invention can realize factory processing and customization, can be quickly assembled on a construction site, and can construct the standardized steel structural member for the pseudo-classic architecture hall roof with a complicated and unique structure, thereby realizing the standardization of the architecture, reducing the construction cost, improving the construction efficiency and ensuring the construction quality.
Claims (2)
1. The steel structure archaize second-mountain building roof column-beam intersection node structure is characterized in that the column-beam intersection node is an intersection node of a circular tube steel column (1) of a building, a steel oblique beam (2) and a steel cross beam (3) of a second-mountain building roof, and the structure comprises the circular tube steel column (1) and four H-shaped steel corbel joints which are arranged in a cross shape and welded on the outer wall of the top end of the circular tube steel column respectively; the H-shaped steel bracket joint comprises two plane upper flange H-shaped steel bracket joints (4) which are respectively welded at the outer sides of the highest point and the lowest point of the inclined plane at the top end of the steel upright column, and two inclined plane upper flange H-shaped steel bracket joints (7) which are respectively welded at the two sides of the steel upright column and are vertical to the plane upper flange H-shaped steel bracket joints (4), wherein the upper flange of each inclined plane upper flange H-shaped steel bracket joint (7) inclines along the roof; an oval inclined surface inner supporting plate (6) is welded at the top end in the steel upright, and a round horizontal inner supporting plate (5) is welded below the inclined surface inner supporting plate (6) in the steel upright; webs of two plane upper flange H-shaped steel bracket joints (4) are respectively welded with the side walls of the circular tube steel upright posts, and plane upper flanges and plane lower flanges positioned at two ends of the webs are respectively welded with arc joint surfaces of the outer walls of the circular tube steel upright posts along the positions corresponding to the inclined plane inner supporting plate (6) and the circular horizontal inner supporting plate (5); the webs of the two inclined plane upper flange H-shaped steel bracket joints (7) are respectively welded with the side walls of the round tube steel stand columns, and the inclined plane upper flanges and the plane lower flanges at the two ends of the webs are respectively welded with the outer walls of the round tube steel stand columns along arc joint surfaces corresponding to the inclined plane inner supporting plates (6) and the round horizontal inner supporting plates (5).
2. The column-beam intersection node structure of the steel structure archaizing hall roof building according to claim 1, characterized in that two circular horizontal inner supporting plates (5) are welded in the circular tube steel upright column (1) below the inclined inner supporting plate (6) at a distance.
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| CN201710835278.4A CN107386465B (en) | 2017-09-15 | 2017-09-15 | Column-beam intersection node structure of steel structure antique second mountain building roof |
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| CN201710835278.4A CN107386465B (en) | 2017-09-15 | 2017-09-15 | Column-beam intersection node structure of steel structure antique second mountain building roof |
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| CN107386465A CN107386465A (en) | 2017-11-24 |
| CN107386465B true CN107386465B (en) | 2023-03-31 |
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| JP2002081162A (en) * | 2000-09-11 | 2002-03-22 | Misawa Homes Co Ltd | Roof structure of unit building |
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| US20060174551A1 (en) * | 2005-01-21 | 2006-08-10 | Florida Alternative Building Systems, Inc. | Building system, method and components |
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| JP2002081162A (en) * | 2000-09-11 | 2002-03-22 | Misawa Homes Co Ltd | Roof structure of unit building |
| JP2002235401A (en) * | 2001-02-08 | 2002-08-23 | Misawa Homes Co Ltd | Inclined roof and construction method for inclined roof |
| CN203066319U (en) * | 2013-03-30 | 2013-07-17 | 陕西建工集团第五建筑工程有限公司 | Antiquing aluminium tile construction structure of steel structural sloping roof |
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| CN104405042A (en) * | 2014-09-01 | 2015-03-11 | 湖北源盛钢构有限公司 | Steel stand column beam |
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