CN107605042B - Steel construction archaize intermittent mountain roofing building structure system - Google Patents
Steel construction archaize intermittent mountain roofing building structure system Download PDFInfo
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- CN107605042B CN107605042B CN201710840272.6A CN201710840272A CN107605042B CN 107605042 B CN107605042 B CN 107605042B CN 201710840272 A CN201710840272 A CN 201710840272A CN 107605042 B CN107605042 B CN 107605042B
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Abstract
The steel structure archaize intermittent mountain roof building structure system comprises two rows of round pipe steel upright posts (1) positioned at two sides of an intermittent mountain roof top line, a group of mountain-shaped steel inclined beams (2) built at the top ends of the steel upright posts, a group of steel cross beams (3) transversely built on the mountain-shaped steel inclined beams along inclined planes formed by the mountain-shaped steel inclined beams, four end round pipe steel upright posts (4) respectively arranged outside two ends of the two rows of round pipe steel upright posts, and end cross beams (5) respectively built on the end upright posts; end oblique steel beams (6) are respectively built at two ends of the steel beam, and roof apex angle oblique steel beams (8) are respectively lapped between the end oblique steel beams and two outer side upright posts of the end circular tube steel upright post; the steel inclined beam and the steel cross beam are connected with the round pipe steel upright post through a first connecting node structure; roof apex angle oblique steel girder, steel crossbeam, end crossbeam and end circular tube steel stand pass through the second and connect node structure and connect. The invention realizes the complex shape of the intermittent mountain roof of the Chinese archaized building built by the steel structure.
Description
Technical Field
The invention belongs to the technical field of steel structure buildings.
Background
Chinese ancient architecture is a historic treasure in China and has incomparable unique aesthetic feeling. The traditional Chinese ancient architecture is almost a brick-wood structure, the wood consumption is large, the development direction of the existing green architecture is not met, the construction procedures are many and complex, the construction efficiency is low, and the fireproof performance is poor.
The steel structure building which is widely popularized in recent years has the advantages of high structural strength, good anti-seismic performance, energy conservation, realization of industrial and standardized production, on-site assembly, convenient construction, short construction period, high area utilization rate and the like, and becomes the development direction of green buildings. But steel construction building is used for super high-rise and large span structure, and is rarely applied in archaize building. The complicated shape of the intermittent mountain roof of the archaize building leads to extremely low factory processing degree, and site formwork and steel bar binding are needed during construction, so that a steel structure system is difficult to realize.
Along with the continuous expansion of Chinese traditional culture and the continuous growth of market demands of modern archaize buildings, and in order to conform to the development direction of green buildings, how to apply a steel structure system to the design and construction of Chinese archaize buildings with intermittent roofs becomes a problem to be researched and solved by industry.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a steel structure archaize intermittent mountain roofing building structure system, which is used for applying a steel structure to an archaize building and realizing the complicated roofing modeling of the archaize building by utilizing industrialized processing of steel members.
The aim of the invention is achieved by the following technical scheme:
the steel structure archaize rest mountain roof building structure system comprises two rows of circular tube steel upright posts respectively positioned at two sides of a rest mountain roof top line, a group of mountain-shaped steel inclined beams built at the top ends of the circular tube steel upright posts, a group of steel cross beams transversely built on the mountain-shaped steel inclined beams along the inclined planes formed by the mountain-shaped steel inclined beams, four end head circular tube steel upright posts respectively arranged outside two ends of the two rows of circular tube steel upright posts and provided with the same height, and end head cross beams respectively built on the end head upright posts;
the two rows of circular tube steel upright posts are positioned at two sides of the top line of the intermittent roof, the two rows of circular tube steel upright posts positioned at the inner side are higher than the two rows of circular tube steel upright posts positioned at the outer side, and the top ends of the circular tube steel upright posts are cut into inclined planes along the roof angle; the steel inclined beams are respectively built on each row of round pipe steel upright posts on two sides of the intermittent roof, and the steel inclined beams on two sides are connected at the top of the intermittent roof; two ends of a steel beam which are built on two sides of the intermittent mountain roof are positioned on the inner sides of the end round pipe steel upright posts, end oblique steel beams are respectively built on the two ends of the steel beam, roof side eave oblique steel beams are respectively built between the end oblique steel beams and the two inner side upright posts of the end round pipe steel upright posts, roof apex angle oblique steel beams are respectively lapped between the end oblique steel beams and the two outer side upright posts of the end round pipe steel upright posts, and the top ends of the inner side upright posts of the end round pipe steel upright posts are cut into inclined planes along the roof side eave angles;
the steel oblique beam, the steel cross beam, the end oblique steel beam, the side eave oblique steel beam and the roof apex angle oblique steel beam are all H-shaped steel beams; the upper flanges at the tops of the web plates of the steel cross beam and the end cross beam are inclined flanges which incline along the roof; the steel oblique beams and the steel cross beams are welded with each other or connected through connecting plates and bolts, and the end oblique steel beams and the roof side eave oblique steel beams are also welded with each other or connected through connecting plates and bolts; the steel inclined beam and the steel cross beam are connected with the round pipe steel upright post through a first connecting node structure; the roof apex angle oblique steel beam, the steel cross beam, the end cross beam and the end round tube steel upright post are connected through a second connecting node structure; the roof side eave inclined steel beam and the end cross beam are connected with the end round tube steel upright post through a first connecting node structure;
the first connecting node structure comprises four H-shaped steel bracket joints which are arranged in a cross shape and are welded on the outer wall of the top end of the steel upright post respectively; the steel upright post is a round pipe steel upright post or an inner side upright post of the round pipe steel upright post at the end; the H-shaped steel bracket joint comprises two first 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 post, and two first inclined plane upper flange H-shaped steel bracket joints which are respectively welded at the two sides of the steel upright post and are vertical to the first plane upper flange H-shaped steel bracket joints, and the upper flanges of the first inclined plane upper flange H-shaped steel bracket joints are inclined along the roof; an elliptical inclined plane inner supporting plate is welded at the inner top end of the steel upright post, and a first round horizontal inner supporting plate is welded below the inclined plane inner supporting plate in the steel upright post; the web plates of the two first plane upper flange H-shaped steel bracket joints are respectively welded with the side walls of the steel upright posts, and the plane upper flanges and the plane lower flanges which are positioned at the two ends of the web plates are respectively welded with the outer walls of the steel upright posts along arc-shaped joint surfaces which correspond to the inclined plane inner supporting plates and the first round horizontal inner supporting plates; the web plates of the H-shaped steel bracket joints of the two first inclined plane upper flanges are respectively welded with the side walls of the steel upright posts, and the inclined plane upper flanges and the plane lower flanges which are positioned at the two ends of the web plates are respectively welded with the outer walls of the steel upright posts along arc-shaped joint surfaces which correspond to the inclined plane inner supporting plates and the first round horizontal inner supporting plates; the steel inclined beam is connected with the H-shaped steel bracket joint of the first plane upper flange through a first connecting plate and a first connecting bolt for connecting the web plates of the steel inclined beam and the first plane upper flange, and the flanges are welded with each other; the steel beam is connected with the H-shaped steel bracket joint of the upper flange of the first inclined plane through a first connecting plate and a first connecting bolt for connecting the web plates of the steel beam and the H-shaped steel bracket joint of the upper flange of the first inclined plane, and the flanges are welded with each other; the roof side eave inclined steel beam is connected with the H-shaped steel bracket joint of the first plane upper flange through a first connecting plate and a first connecting bolt, and the flanges are welded with each other; the end beam is connected with the H-shaped steel bracket joint of the upper flange of the first inclined plane through a first connecting plate and a first connecting bolt for connecting the web plates of the end beam and the H-shaped steel bracket joint of the upper flange of the first inclined plane, and the flanges are welded with each other;
the second connecting node structure comprises two second plane upper flange H-shaped steel bracket joints, two second inclined plane upper flange H-shaped steel bracket joints and a roof apex angle oblique steel beam which are respectively welded on the outer wall of the top end of the outer side column of the end circular tube steel column; the top ends of the outer upright posts are cut into mountain-shaped inclined planes along the intermittent mountain roof and the roof side eave respectively, the inner top ends of the outer upright posts are welded with mountain-shaped inclined plane inner supporting plates, and second round horizontal inner supporting plates are welded below the mountain-shaped inclined plane inner supporting plates in the outer upright posts; the roof apex angle inclined steel beam is a mountain-shaped inclined plane upper flange H-shaped steel beam which is welded at the outer side of the highest point of the mountain-shaped top surface of the outer side upright post, a web plate of the roof apex angle inclined steel beam is vertically welded at the outer wall of the outer side upright post, and the mountain-shaped inclined plane upper flange and the plane lower flange at two ends of the web plate are respectively welded with the outer wall of the outer side upright post along arc-shaped joint surfaces at positions corresponding to the mountain-shaped inclined plane inner supporting plate and the second round horizontal inner supporting plate; the two second inclined plane upper flange H-shaped steel bracket joints are symmetrically arranged on two sides of the roof apex angle inclined steel beam and are mutually vertical, a web plate of the two second inclined plane upper flange H-shaped steel bracket joints is vertically welded on the outer wall of the outer upright post, and the inclined plane upper flanges and the plane lower flanges at two ends of the web plate are respectively welded with arc-shaped joint surfaces of the outer upright post at corresponding positions along the mountain-shaped inclined plane inner supporting plate and the second round horizontal inner supporting plate; the two second plane upper flange H-shaped steel bracket joints are symmetrically welded on two sides of the outer side of the lowest point of the gable slope and are mutually vertical, a web plate of the two second plane upper flange H-shaped steel bracket joints is vertically welded on the outer wall of an outer upright post, and a 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 outer upright post at corresponding positions along the gable slope inner supporting plate and the second round horizontal inner supporting plate; the upper flanges of the H-shaped steel bracket joints of the upper flanges of the two second inclined planes are respectively inclined with the side eaves of the rest mountain roof and the roof where the upper flanges are positioned, and the mountain-shaped inclined planes of the upper flanges of the inclined steel beams of the roof apex angle are respectively inclined along the oriented rest mountain roof and the oriented side eaves of the roof; the steel cross beam is connected with an H-shaped steel bracket joint of the upper flange of the second inclined plane through a second connecting plate and a second connecting bolt which are connected with webs of the steel cross beam and the H-shaped steel bracket joint, and flanges are welded with each other; the end beam is connected with the H-shaped steel bracket joint of the upper flange of the second inclined plane through a second connecting plate and a second connecting bolt which are connected with webs of the end beam and the second inclined plane, and flanges are welded with each other.
The invention connects the steel beam under the gable between the end oblique steel beams on two sides of the rest gable roof. The periphery of the bottom of the intermittent roof is connected with edge sealing steel beams which are respectively connected with steel oblique beams, end oblique steel beams, side eave oblique steel beams and planar upper flange H-shaped steel joints. Two first round horizontal inner supporting plates are welded below the inclined plane inner supporting plates in the inner side upright posts of the round pipe steel upright posts or the end round pipe steel upright posts at intervals. Two second round horizontal inner supporting plates are welded below the mountain-shaped inclined surface inner supporting plates in the outer side upright posts of the end round pipe steel upright posts at intervals.
According to the shape and structure characteristics of the Chinese archaize building roof, the invention skillfully designs and utilizes the H-shaped steel beam with the upper flange inclined along the roof, and combines the H-shaped steel beam with round pipe steel upright posts with different heights to build the basic framework of the intermittent mountain-shaped roof. Simultaneously innovatively designs a unique steel structure connecting node component for the hill-rest inclined roof and a steel structure connecting node component for the roof apex angle, and solves the problem that the existing steel structure system cannot be used for industrially designing and manufacturing the archaized hill-rest roof building structure. The invention provides a steel structure system for completely constructing a Chinese archaize building with a rest mountain roof, and the steel structure system is perfectly applied to the design and construction of the Chinese archaize building with the rest mountain roof.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a first connecting node structure according to the present invention;
FIG. 3 is a schematic diagram of a second connecting node structure according to the present invention;
FIG. 4 is a schematic view of another direction of the second connecting node structure according to the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 1;
FIG. 6 is a schematic cross-sectional view of a steel beam or H-beam bracket joint with an upper flange that is a beveled flange;
fig. 7 is a schematic cross-sectional shape of a roof apex angle diagonal steel girder.
Description of the embodiments
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
The steel structure archaizing rest mountain roof building structure system as shown in fig. 1 and 5 comprises two rows of round pipe steel upright posts 1 respectively positioned at two sides of a rest mountain roof top line, a group of mountain-shaped steel inclined beams 2 built at the top ends of the steel upright posts, a group of steel cross beams 3 transversely built on the mountain-shaped steel inclined beams along inclined planes formed by the mountain-shaped steel inclined beams, four end round pipe steel upright posts 4 respectively arranged outside two ends of the two rows of round pipe steel upright posts and having the same height, and end cross beams 5 respectively built on the end upright posts. The height of the round steel pipe column 4 at the end is the same as that of the round steel pipe column 1 at the outermost row at two sides of the center line of the intermittent mountain roof.
Two rows of circular tube steel upright posts 1 are positioned on two sides of the top line of the intermittent roof, the two rows of circular tube steel upright posts positioned on the inner side are higher than the two rows of circular tube steel upright posts positioned on the outer side, and the top ends of the circular tube steel upright posts 1 are cut into inclined planes along the roof angle; the steel inclined beams 2 are respectively built on each row of round pipe steel upright posts on two sides of the intermittent roof, and the steel inclined beams on two sides are connected at the top of the intermittent roof; the two ends of the steel cross beam 3 built on two sides of the intermittent mountain roof are positioned on the inner sides of the end circular pipe steel upright post 4, end oblique steel beams 6 are respectively built on the two ends of the steel cross beam 3, roof side eave oblique steel beams 7 are respectively built between the end oblique steel beams 6 and the two inner side upright posts of the end circular pipe steel upright post, roof apex angle oblique steel beams 8 are respectively lapped between the end oblique steel beams 6 and the two outer side upright posts of the end circular pipe steel upright post, and the top ends of the inner side upright posts of the end circular pipe steel upright post 4 are cut into inclined planes along the roof side eave angles. Steel cross beams 9 under the gable are connected between the end inclined steel beams 6 on the two sides of the rest gable roof. The edge sealing steel beam 10 which is respectively connected with the steel oblique beam 2, the end oblique steel beam 6, the side eave oblique steel beam 7 and the plane upper flange H-shaped steel joint 22 is connected to the periphery of the bottom of the intermittent roof.
The steel oblique beam 2, the steel cross beam 3, the end cross beam 5, the end oblique steel beam 6, the side eave oblique steel beam 7 and the roof apex angle oblique steel beam 8 are all H-shaped steel beams; the upper flanges at the tops of the web plates of the steel cross beam 3 and the end cross beam 5 are inclined flanges which incline along the roof; the steel oblique beam 2 and the steel cross beam 3 are welded with each other or connected with the high-strength bolt through a connecting plate, and the end oblique steel beam 6 and the roof side eave oblique steel beam 7 are also welded with each other or connected with the high-strength bolt through a connecting plate; the steel inclined beam 2 and the steel cross beam 3 are connected with the round pipe steel upright post 1 through a first connecting node structure I; the roof apex angle oblique steel beam 8, the steel cross beam 3, the end cross beam 5 and the end round pipe steel upright post 4 are connected through a second connecting node structure II; the roof side eave inclined steel beam 7 and the end cross beam 5 are connected with the end round tube steel upright post 4 through a first connecting node structure I. The first connecting node structure and the second connecting node structure are key structures for constructing the intermittent mountain-shaped roof.
The first connecting node is a node where the roof steel inclined beam 2 and the steel cross beam 3 intersect. As shown in fig. 2, the first connecting node structure I includes four H-shaped steel bracket joints arranged in a cross shape and welded to the outer walls of the top ends of the steel columns, respectively. The steel upright column refers to a round pipe steel upright column 1 or an inner side upright column of an end round pipe steel upright column 4. The H-shaped steel bracket joint comprises two first plane upper flange H-shaped steel bracket joints 15 which are welded on the outer sides of the highest point and the lowest point of the inclined plane at the top end of the steel upright post respectively, and two first plane upper flange H-shaped steel bracket joints 13 which are welded on the two sides of the steel upright post respectively and are perpendicular to the first plane upper flange H-shaped steel bracket joints 15, wherein the upper flanges of the first plane upper flange H-shaped steel bracket joints 13 incline along the roof. An elliptical inclined plane inner supporting plate 12 is welded at the inner top end of the steel upright post, and a first round horizontal inner supporting plate 14 is welded below the inclined plane inner supporting plate 12 in the steel upright post. The web plates of the two first plane upper flange H-shaped steel bracket joints 15 are respectively welded with the side walls of the steel upright posts, and the plane upper flanges and the plane lower flanges which are positioned at the two ends of the web plates are respectively welded with the outer walls of the steel upright posts along arc-shaped joint surfaces corresponding to the inclined plane inner supporting plates 12 and the first round horizontal inner supporting plates 14; the web plates of the two first inclined plane upper flange H-shaped steel bracket joints 13 are respectively welded with the side walls of the steel upright posts, and the inclined plane upper flanges and the plane lower flanges which are positioned at the two ends of the web plates are respectively welded with the outer walls of the steel upright posts along arc-shaped joint surfaces corresponding to the inclined plane inner supporting plates 12 and the first round horizontal inner supporting plates 14. After welding, the oval inclined inner support plate 12 supports the extrusion of the plane upper flange of the outer first plane upper flange H-shaped steel bracket joint and the inclined plane upper flange of the first inclined plane upper flange H-shaped steel bracket joint 13 from the inside of the steel upright, and the first round horizontal inner support plate 14 supports the extrusion of the plane lower flange of the outer first plane upper flange H-shaped steel bracket joint and the plane lower flange of the first inclined plane upper flange H-shaped steel bracket joint from the inside of the steel upright, so that the steel upright is prevented from being deformed. In order to make the plane bottom flanges of the two first plane top flange H-shaped steel bracket joints 15 positioned at the upper and lower sides of the steel upright support in the steel upright, as shown in fig. 5, two first circular horizontal inner supporting plates 14 positioned at a distance below the inclined plane inner supporting plates 12 in the round tube steel upright 1 are welded, and the two first circular horizontal inner supporting plates respectively support the plane bottom flanges of the two first plane top flange H-shaped steel bracket joints 15 positioned at the upper and lower sides of the steel upright. Similarly, two first round horizontal inner supporting plates can be welded in the inner side upright post of the end round pipe steel upright post 4. When the first connection node is used in the position shown in fig. 1 III, the first flat upper flange H-beam joint 15 facing downward no longer circumscribes the roof steel rail 2.
The arranged steel inclined beam 2 is connected with a first plane upper flange H-shaped steel bracket joint 15 through a first web plate 16 and a first connecting bolt 17, and flanges are welded with each other; the steel beam 3 and the H-shaped steel bracket joint 13 of the first inclined plane upper flange are connected through a first connecting plate 16 and a first connecting bolt 17 for connecting the webs of the two, and the flanges are welded with each other; the roof side eave inclined steel beam 7 is connected with a first plane upper flange H-shaped steel bracket joint 15 through a first connecting plate 16 and a first connecting bolt 17 which are connected with webs of the roof side eave inclined steel beam and the first plane upper flange H-shaped steel bracket joint, and flanges are welded with each other; the end beam 5 and the H-shaped steel bracket joint 13 of the first inclined plane upper flange are connected through a first connecting plate 16 and a first connecting bolt 17 which are connected with the web plates of the two, and the flanges are welded with each other.
The second connecting node structure II is a node where a roof apex angle oblique steel beam 8, a steel beam 3, an end beam 5 and an end round pipe steel column 4 at the intersection of two inclined planes at the roof angle part are intersected. As shown in fig. 3 and 4, the roof top angle oblique steel beam comprises two second plane upper flange H-shaped steel bracket joints 22, two second inclined plane upper flange H-shaped steel bracket joints 23 and a roof top angle oblique steel beam 8 which are welded on the outer wall of the top end of the outer side column of the end circular tube steel column 4 respectively. The top of outside stand is cut into mountain-shaped inclined plane along the roof and roof side eaves respectively, and the top is welded with mountain-shaped inclined plane interior fagging 21 in the outside stand, is located mountain-shaped inclined plane interior fagging 21 below and is welded with second circular horizontal interior fagging 20 in the outside stand. The roof apex angle inclined steel beam 8 is a mountain-shaped inclined plane upper flange H-shaped steel beam welded on the outer side of the highest point of the mountain-shaped top surface of the outer side upright post, a web plate is vertically welded on the outer wall of the outer side upright post, and the mountain-shaped inclined plane upper flange and the plane lower flange at two ends of the web plate are respectively welded with the outer wall of the outer side upright post along arc-shaped joint surfaces corresponding to the positions of the mountain-shaped inclined plane inner supporting plate 21 and the second round horizontal inner supporting plate 20. The two second inclined plane top flanges H-shaped steel bracket joints 23 are symmetrically arranged at two sides of the roof apex angle inclined steel beam 8 and are mutually perpendicular, the web plates of the two second inclined plane top flanges H-shaped steel bracket joints are vertically welded on the outer walls of the outer side upright posts, and the inclined plane top flanges and the plane bottom flanges at two ends of the web plates are respectively welded with the outer side upright posts along the arc-shaped joint surfaces at the corresponding positions of the mountain-shaped inclined plane inner supporting plates 21 and the second round horizontal inner supporting plates 20. The two second plane upper flange H-shaped steel bracket joints 22 are symmetrically welded on two sides of the outer side of the lowest point of the mountain-shaped inclined plane and are mutually perpendicular, a web plate of each second plane upper flange H-shaped steel bracket joint is vertically welded on the outer wall of an outer upright post, and a 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 outer upright post at corresponding positions along the inner supporting plate 21 of the mountain-shaped inclined plane and the second round horizontal inner supporting plate 20. The upper flanges of the two second inclined plane upper flange H-shaped steel bracket joints 23 are respectively inclined with the rest roof and the roof side eave along which the upper flanges are positioned, and the mountain-shaped inclined planes of the upper flanges of the roof apex angle inclined steel beams 8 are respectively inclined along the rest roof and the roof side eave which are oriented. After welding, the mountain-shaped inclined plane inner supporting plate 21 supports the extrusion of the plane upper flanges of the outer two second plane upper flanges H-shaped steel bracket joints 22, the inclined plane upper flanges of the two second inclined plane upper flanges H-shaped steel bracket joints 23 and the mountain-shaped inclined plane upper flanges of the roof apex angle inclined steel beam 8 from the outer side upright posts of the end round pipe steel upright posts, and the second round horizontal inner supporting plate 20 prevents the outer side upright posts from deforming by the extrusion of the plane lower flanges of the outer two second plane upper flanges H-shaped steel bracket joints 22, the plane lower flanges of the two second inclined plane upper flanges H-shaped steel bracket joints 23 and the plane lower flanges of the roof apex angle inclined steel beam 8 from the outer side upright posts. In order to make the plane bottom flange of the roof apex angle oblique steel beam 8 and the plane bottom flanges of the two second plane top flange H-shaped steel corbel joints 22 positioned on the upper side and the lower side of the outer side upright post of the round pipe steel upright post have supports in the post, two second round horizontal inner supporting plates can be welded below the mountain-shaped inclined plane inner supporting plate 21 in the outer side upright post to respectively support the plane bottom flange of the roof apex angle oblique steel beam 8 and the plane bottom flanges of the two second plane top flange H-shaped steel corbel joints 22.
The cross sections of the steel beam 3 and the end beam 5 with the inclined flanges at the upper flanges, the first inclined plane upper flange H-shaped steel bracket joint 13 and the second inclined plane upper flange H-shaped steel bracket joint 23 are shown in figure 6, the lower flange b at the bottom of the web c is a flat flange, and the upper flange a at the top of the web is an inclined flange. The cross section shape of the roof apex angle inclined steel beam 8 is shown in fig. 7, the lower flange d positioned at the bottom of the web plate steel beam web plate f is a flat flange, and the upper flange e positioned at the top of the steel beam web plate is a mountain-shaped inclined flange.
The steel beam 3 is connected with the H-shaped steel bracket joint 23 of the second inclined plane upper flange through the second connecting plate 18 and the second connecting bolt 11 for connecting the webs of the steel beam and the second inclined plane upper flange, and the flanges are welded with each other. The end beam 5 is connected with the H-shaped steel bracket joint 23 of the second inclined plane upper flange through a second connecting plate 18 and a second connecting bolt 11 for connecting webs of the end beam and the second inclined plane upper flange, and flanges are welded with each other.
After the steel structure system is built, the hill-rest roof 19 can be built.
The invention realizes the construction of the archaized building intermittent mountain roof structure by using the steel structure, can realize the factory processing customization, is quickly assembled on a construction site, constructs the standardized steel structural member for the archaized building of the intermittent mountain roof with complex and unique structure, realizes the standardization of the building, reduces the building cost, improves the construction efficiency and ensures the building quality.
Claims (5)
1. The steel structure archaize intermittent mountain roof building structure system is characterized by comprising two rows of round pipe steel upright posts (1) which are respectively positioned at two sides of an intermittent mountain roof top line, a group of mountain-shaped steel inclined beams (2) which are built at the top ends of the round pipe steel upright posts, a group of steel cross beams (3) which are transversely built on the mountain-shaped steel inclined beams along the inclined plane formed by the mountain-shaped steel inclined beams, four end round pipe steel upright posts (4) which are respectively arranged outside two ends of the two rows of round pipe steel upright posts and have the same height, and end cross beams (5) which are respectively built on the end upright posts;
two rows of circular tube steel upright posts (1) are positioned at two sides of the top line of the intermittent roof, the two rows of circular tube steel upright posts positioned at the inner side are higher than the two rows of circular tube steel upright posts positioned at the outer side, and the top ends of the circular tube steel upright posts (1) are cut into inclined planes along the roof angle; the steel inclined beams (2) are respectively built on each row of round pipe steel upright posts at two sides of the intermittent roof, and the steel inclined beams at two sides are connected at the top of the intermittent roof; the two ends of a steel cross beam (3) built on two sides of a rest mountain roof are positioned on the inner sides of end round pipe steel columns (4), end inclined steel beams (6) are respectively built on the two ends of the steel cross beam (3), roof side eave inclined steel beams (7) are respectively built between the end inclined steel beams (6) and the two inner side columns of the end round pipe steel columns, roof apex angle inclined steel beams (8) are respectively lapped between the end inclined steel beams (6) and the two outer side columns of the end round pipe steel columns, and the top ends of the inner side columns of the end round pipe steel columns (4) are cut into inclined planes along the roof side eave angles;
the steel oblique beams (2), the steel cross beams (3), the end cross beams (5), the end oblique steel beams (6), the side eave oblique steel beams (7) and the roof apex angle oblique steel beams (8) are all H-shaped steel beams; the upper flanges at the tops of the web plates of the steel beam (3) and the end beam (5) are inclined flanges which incline along the roof; the steel oblique beam (2) and the steel cross beam (3) are welded or connected through a connecting plate and a bolt, and the end oblique steel beam (6) and the roof side eave oblique steel beam (7) are also welded or connected through a connecting plate and a bolt; the steel inclined beam (2) and the steel cross beam (3) are connected with the round pipe steel upright post (1) through a first connecting node structure (I); the roof apex angle oblique steel beam (8), the steel cross beam (3) and the end cross beam (5) are connected with the end round pipe steel upright post (4) through a second connecting node structure (II); the roof side eave inclined steel beam (7) and the end cross beam (5) are connected with the end round pipe steel upright post (4) through a first connecting node structure (I);
the first connecting node structure (I) comprises 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 steel upright post respectively; the steel upright post is an inner side upright post of a round pipe steel upright post (1) or an end round pipe steel upright post (4); the H-shaped steel bracket joint comprises two first plane upper flange H-shaped steel bracket joints (15) 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, and two first plane upper flange H-shaped steel bracket joints (13) which are respectively welded at the two sides of the steel upright and are vertical to the first plane upper flange H-shaped steel bracket joints (15), wherein the upper flanges of the first plane upper flange H-shaped steel bracket joints (13) incline along the roof; an elliptical inclined plane inner supporting plate (12) is welded at the inner top end of the steel upright post, and a first round horizontal inner supporting plate (14) is welded below the inclined plane inner supporting plate (12) in the steel upright post; the web plates of the two first plane upper flange H-shaped steel bracket joints (15) are respectively welded with the side walls of the steel upright posts, and the plane upper flanges and the plane lower flanges which are positioned at the two ends of the web plates are respectively welded with the outer walls of the steel upright posts along arc-shaped joint surfaces corresponding to the inclined plane inner supporting plates (12) and the first round horizontal inner supporting plates (14); the web plates of the two first inclined plane upper flange H-shaped steel bracket joints (13) are respectively welded with the side walls of the steel upright posts, and the inclined plane upper flanges and the plane lower flanges which are positioned at the two ends of the web plates are respectively welded with the outer walls of the steel upright posts along arc-shaped joint surfaces corresponding to the inclined plane inner supporting plates (12) and the first round horizontal inner supporting plates (14); the steel oblique beam (2) is connected with the H-shaped steel bracket joint (15) of the first plane upper flange through a first connecting plate (16) and a first connecting bolt (17) which are connected with webs of the steel oblique beam and the first plane upper flange, and flanges are welded with each other; the steel beam (3) and the first inclined plane upper flange H-shaped steel bracket joint (13) are connected through a first connecting plate (16) and a first connecting bolt (17) which are connected with webs of the steel beam and the first inclined plane upper flange H-shaped steel bracket joint, and flanges are welded with each other; the roof side eave inclined steel beam (7) is connected with a first plane upper flange H-shaped steel bracket joint (15) through a first connecting plate (16) and a first connecting bolt (17) which are connected with webs of the roof side eave inclined steel beam and the first plane upper flange H-shaped steel bracket joint, and flanges are welded with each other; the end beam (5) is connected with the H-shaped steel bracket joint (13) of the first inclined plane upper flange through a first connecting plate (16) and a first connecting bolt (17) which are connected with webs of the two, and flanges are welded with each other;
the second connecting node structure (II) comprises two second plane upper flange H-shaped steel bracket joints (22), two second inclined plane upper flange H-shaped steel bracket joints (23) and a roof apex angle oblique steel beam (8) which are welded on the outer wall of the top end of the outer side upright post of the end circular pipe steel upright post (4); the top ends of the outer upright posts are cut into mountain-shaped inclined planes along the intermittent mountain roof and the roof side eave respectively, the inner top ends of the outer upright posts are welded with mountain-shaped inclined plane inner supporting plates (21), and second round horizontal inner supporting plates (20) are welded below the mountain-shaped inclined plane inner supporting plates (21) in the outer upright posts; the roof apex angle inclined steel beam (8) is a mountain-shaped inclined plane upper flange H-shaped steel beam which is welded at the outer side of the highest point of the mountain-shaped top surface of the outer side upright post, a web plate of the roof apex angle inclined steel beam is vertically welded at the outer wall of the outer side upright post, and the mountain-shaped inclined plane upper flanges and the plane lower flanges at two ends of the web plate are respectively welded with the outer wall of the outer side upright post along arc-shaped joint surfaces at positions corresponding to the mountain-shaped inclined plane inner supporting plate (21) and the second round horizontal inner supporting plate (20); the two second inclined plane upper flange H-shaped steel bracket joints (23) are symmetrically arranged at two sides of a roof apex angle inclined steel beam (8) and are mutually vertical, a web plate of the two second inclined plane upper flange H-shaped steel bracket joints is vertically welded to the outer wall of an outer side 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 outer side upright post at corresponding positions along a mountain-shaped inclined plane inner supporting plate (21) and a second round horizontal inner supporting plate (20); the two second plane upper flange H-shaped steel bracket joints (22) are symmetrically welded on two sides of the outer side of the lowest point of the gable slope and are mutually vertical, a web plate of the second plane upper flange H-shaped steel bracket joints is vertically welded on the outer wall of an outer upright post, and a plane upper flange and a plane lower flange at two ends of the web plate are respectively welded with the outer upright post along arc-shaped joint surfaces of corresponding positions of the gable slope inner supporting plate (21) and the second round horizontal inner supporting plate (20); the upper flanges of the two second inclined plane upper flange H-shaped steel bracket joints (23) are respectively inclined with the side eaves of the rest mountain roof and the roof where the upper flanges are positioned, and the mountain-shaped inclined planes of the upper flanges of the roof apex angle inclined steel beams (8) are respectively inclined along the oriented rest mountain roof and the oriented side eaves of the roof; the steel cross beam (3) is connected with a second inclined plane upper flange H-shaped steel bracket joint (23) through a second connecting plate (18) for connecting webs of the steel cross beam and the second connecting bolt (11), and flanges are welded with each other; the end beam (5) is connected with a second inclined plane upper flange H-shaped steel bracket joint (23) through a second connecting plate (18) for connecting webs of the end beam and the second inclined plane upper flange H-shaped steel bracket joint and a second connecting bolt (11), and flanges are welded with each other.
2. The steel structure archaized hill-rest building structure system according to claim 1, wherein steel cross beams (9) under the hill wall are connected between the end oblique steel beams (6) at the two sides of the hill rest.
3. The steel structure archaized hill-rest roof building structure system according to claim 1, wherein edge sealing steel beams (10) which are respectively connected with the steel oblique beams (2), the end oblique steel beams (6), the side eave oblique steel beams (7) and the plane upper flange H-shaped steel joints (22) are connected to the periphery of the bottom of the hill-rest roof.
4. The steel structure archaized rest mountain roofing building structure system as claimed in claim 1, wherein two first round horizontal inner supporting plates (14) are welded below the inclined plane inner supporting plates (12) in the inner side upright of the round pipe steel upright (1) or the end round pipe steel upright (4) at a certain distance.
5. The steel structure archaized hill-rest building structure system of claim 1, wherein two second circular horizontal inner supporting plates (20) are welded below the hill-shaped inclined inner supporting plates (21) in the outer side column of the end round pipe steel column (4) at a distance.
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| CN108678257B (en) * | 2018-06-11 | 2023-04-11 | 中建一局集团建设发展有限公司 | Large-angle inclined roof steel structure and construction method thereof |
| CN110939230B (en) * | 2019-12-10 | 2024-09-10 | 集术装备科技有限公司 | Connection node structure of combined corner column and roof beam |
| CN111395623B (en) * | 2020-03-27 | 2021-06-08 | 中国核工业华兴建设有限公司 | Steel arch-shaped roof structure of nuclear power station and assembling construction method thereof |
| CN116498009B (en) * | 2023-03-31 | 2023-12-01 | 中建三局集团华南有限公司 | Manufacturing method of special-shaped steel girder structure suitable for different inclined plane intersection angles |
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