CN213897739U - Large-span archaizing intermittent mountain roof structure - Google Patents
Large-span archaizing intermittent mountain roof structure Download PDFInfo
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- CN213897739U CN213897739U CN202022120442.3U CN202022120442U CN213897739U CN 213897739 U CN213897739 U CN 213897739U CN 202022120442 U CN202022120442 U CN 202022120442U CN 213897739 U CN213897739 U CN 213897739U
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Abstract
本实用新型公开了一种大跨度仿古歇山屋面结构。歇山屋面两侧形成山花，两山花间形成双坡屋面，双坡屋面通过并列的第一三角形屋架形成，包括两斜梁和一第一横梁，斜梁下端设在立柱上，第一横梁设在两立柱间；山花通过第二三角形屋架形成，包括两斜梁和一第二横梁，斜梁下端设在立柱上，第二横梁设在两斜梁间，第二横梁高于第一横梁；还包括一端支承在第一三角形屋架上，另一端支承在山墙柱上的折梁，第二横梁支撑在折梁上；第一和第二三角形屋架以及折梁为型钢混凝土梁或钢筋混凝土梁。本实用新型歇山屋面结构传力简洁，满足强柱弱梁要求，抗震性能好；实现了大跨度形式，具有耐腐蚀、寿命长的优点。
The utility model discloses a large-span antique Xieshan roof structure. Mountain flowers are formed on both sides of the Xieshan roof, and a double-slope roof is formed between the two mountain flowers. The double-slope roof is formed by the juxtaposed first triangular roof truss, including two inclined beams and a first beam. The lower end of the inclined beam is set on the column, and the first beam is set. Between the two columns; the mountain flower is formed by the second triangular roof truss, including two inclined beams and a second beam, the lower end of the inclined beam is arranged on the column, the second beam is arranged between the two inclined beams, and the second beam is higher than the first beam; It also includes a folding beam whose one end is supported on the first triangular roof truss and the other end is supported on the gable column, and the second transverse beam is supported on the folding beam; the first and second triangular roof trusses and the folding beam are shaped steel concrete beams or reinforced concrete beams. The Xieshan roof structure of the utility model has simple force transmission, meets the requirements of strong columns and weak beams, and has good seismic performance; realizes a large-span form, and has the advantages of corrosion resistance and long service life.
Description
Technical Field
The utility model relates to a building technical field especially relates to a large-span archaize intermittent type mountain roofing structure.
Background
The mountainous roof is characterized in that the whole roof is folded in four sides, wherein triangular wall surfaces formed on two sides of the roof (namely the mountainous roof) are mountains, the mountains are folded in positions which are not within a span of a building, no column support is arranged at the folded positions, the spatial relationship is complex, and the weight transfer of the whole mountains and the roof is not clear.
The traditional wood structure hillock roof has a complex process, because of the limitation of wood materials and construction methods, the span of a wood structure house is small, and the weight of the roof is transmitted to the columns through layer upon layer, so that the roof is heavy, light in weight and bad in earthquake resistance; and the connecting nodes are not reliable enough and become weak points of the whole structure. In addition, the wood structure is not a modern mainstream structure form, professional teams are needed for design and construction, the later maintenance and corrosion prevention cost is high, and the service life is short. The traditional wood structure mostly adopts a forward-lying beam method, a corner beam method, a gold column method (stepping gold hair), a bucket method and the like, and the methods are not suitable for the modern mainstream steel structure or reinforced concrete hill-break roof.
Chinese patent CN207436259U discloses a steel construction archaize intermittent mountain roofing building structure system, its steel sloping that adopts the chevron passes through the connected node structure to be built on the steel stand top, and the connected node structure is including the welding that is the cross and connect at four H shaped steel bracket joints of stand top outer wall to realized adopting the steel construction to build the intermittent mountain roofing. However, in areas with high humidity, such as scenic areas and mountain areas, the steel structure has poor corrosion resistance and needs frequent maintenance; in addition, the I-steel appearance and the bolt joint of steel construction and ancient building style conflict, must decorate and cover, and this has increased the degree of difficulty for the anticorrosive work of maintenance in steel construction later stage.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a large-span archaize intermittent type mountain roofing structure to solve among the prior art intermittent type mountain roofing span little, the anti-seismic performance poor and corrosion resisting property subalternation problem.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a large-span archaizing intermittent mountain roof structure, two sides of the intermittent mountain roof (namely a roof) form a mountain flower, a double-slope roof is formed between the two mountain flowers, wherein,
the two sloping roofs are formed by a plurality of first triangular roof trusses arranged in parallel, and each first triangular roof truss comprises: the beam comprises two oblique beams and a first cross beam, wherein the two oblique beams are connected into a herringbone shape, the lower ends of the two oblique beams are respectively fixed on two stand columns, and the first cross beam is fixedly arranged between the two stand columns;
the mountain flower is formed by a second triangular roof truss, the second triangular roof truss comprising: the lower ends of the two oblique beams are respectively fixed on the two upright posts, the second cross beam is fixedly arranged between the two oblique beams, and the second cross beam is higher than the first cross beam;
the roof structure of the hillock still includes: the first end of the folded beam is supported on the first triangular roof truss, the second end of the folded beam is supported on a gable post positioned on the outer side of the mountain flower, and a second cross beam of the second triangular roof truss is supported on the folded beam;
the oblique beam and the first cross beam in the first triangular roof truss, the oblique beam and the second cross beam in the second triangular roof truss and the folded beam are steel reinforced concrete beams or reinforced concrete beams.
Preferably, the fold beam includes: the plane of the horizontal section is perpendicular to the plane of the second triangular roof truss, and the slope section forms a supporting beam of the gable roof. Further, the second cross beam is supported on the horizontal section of the folded beam.
Preferably, a vertical beam upper column is further arranged in the first triangular roof truss and/or the second triangular roof truss, the top end of the beam upper column is fixed with the oblique beam, and the bottom end of the beam upper column is fixed with the first cross beam and/or the second cross beam.
Preferably, the first end of the folded beam may be fixedly connected to an upper beam column in the first triangular roof truss.
Preferably, a plurality of the folded beams are uniformly arranged, the interval is the same as the distance between the gable columns, and the distance can be 3m to 8 m; the beam upper column is uniformly provided with a plurality of beams, and one beam upper column is fixedly connected with one folding beam. For example, the beam-on-beam column and the folded beam may each be spaced 5.25m apart.
Preferably, the first end of the folded beam may also be fixedly supported on the first cross beam in the first triangular roof truss. Specifically, the steel bars and cast-in-place concrete are poured, connected and fixed.
Preferably, the span of the hill roof structure is 5 m-32 m. For example, the span of the hill roofing structure may be 21 m.
Preferably, the height of the second cross beam is the same as the height of the intersection point of the vertical ridges and the hip ridges in the hill roof structure.
Preferably, the first cross beam in the first triangular roof truss is a steel reinforced concrete beam; the oblique beam in the first triangular roof truss, the oblique beam and the second cross beam in the second triangular roof truss and the folded beam are reinforced concrete beams.
Preferably, the slope section of the folded beam comprises: the first slope section is located between the second triangular roof truss and the gable post, and the second slope section extends out of the outer side of the gable post. More preferably, the second slope section extends out of the outer side of the gable post to form an eave, and the distance between the extending part and the gable post may be 2 m-5 m. For example, it may be 2.2 m.
Compared with the prior art, the utility model discloses in through the setting of first triangle-shaped roof truss, second triangle-shaped roof truss and book roof beam for the force transfer and the atress of the roofing structure of having a rest on a business are clear and definite, reliable, reasonable, succinct, satisfy the antidetonation design principle of strong post weak beam, and have realized the large-span form of the roofing structure of having a business in a business modelled after a business in an antique. The first cross beam in the larger first triangular roof truss bears the pulling force generated by the oblique beam, so that the upright post does not bear the transverse force and only bears the vertical force, namely the horizontal pushing force is eliminated by adopting the stability of the triangle; and the weight of the smaller second triangular roof truss can be directly transmitted to the gable post through the folded beam (the folded beam is used as a middle supporting point), so that the structure has good anti-seismic performance. First triangle-shaped roof truss, second triangle-shaped roof truss and book roof beam all adopt shaped steel concrete beam or reinforced concrete roof beam preparation to form in this structure for the structure has corrosion-resistant, long service life's advantage.
Meanwhile, the utility model can also reduce the cross section of the roof truss component by arranging the beam upper column, so that the appearance of the roof truss component is closer to a light wood structure form; adopt two kinds of triangle-shaped roof trusses and roll over roof beam, roof beam upper prop and form whole roofing system, satisfied the demand in two aspects of molding and atress simultaneously.
Drawings
FIG. 1 is a schematic structural view of a first triangular roof truss in a large-span archaized intermittent mountain roof structure of the present invention;
FIG. 2 is a schematic structural view of a second triangular roof truss in the large-span archaized intermittent mountain roof structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the folding beam in the large-span archaized intermittent mountain roof structure of the present invention;
FIG. 4 is a front elevation view of a large-span archaized second mountain roof structure of an embodiment;
FIG. 5 is a gable elevation of the large-span archaized second mountain roof structure of the embodiment;
FIG. 6 is a top view of the large-span archaized second mountain roof structure of the embodiment;
FIG. 7 is a schematic cross-sectional view of a large-span archaized second-generation roof structure in an embodiment;
FIG. 8 is a schematic structural view of the roof top of the large-span archaized second mountain roof structure of the example embodiment;
FIG. 9 is a schematic plan view of a folded beam of the large-span archaized second-mountain roof structure in the embodiment.
In fig. 1-9, 10 first triangular roof trusses, 11 oblique beams, 12 first cross beams, 20 second triangular roof trusses, 22 second cross beams, 30 folded beams, 40 upper beam columns, 50 upright columns, 60 gable columns, 71 positive ridges, 72 vertical ridges and 73 hip ridges.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:
fig. 1-3 schematically show the structure of a first triangular roof truss 10, a second triangular roof truss 20, and a folded beam 30 in the large-span archaized intermittent mountain roof structure of the present invention, respectively.
The utility model provides a large-span archaize intermittent mountain roof structure, wherein, the two sides of the intermittent mountain roof form the mountain flower, and the double-slope roof is formed between the two mountain flowers, in the utility model, the double-slope roof is formed by a plurality of first triangular roof trusses 10 which are arranged side by side and are shown in figure 1 (shadow part), and the mountain flower is formed by second triangular roof trusses 20 which are shown in figure 2 (shadow part); the roof structure of the hillock still includes: the folded beam 30 in a zigzag shape as shown in fig. 3, a first end of the folded beam 30 is supported on the first triangular roof truss 10, a second end is supported on a gable post 60 located outside a mountain flower, and a second cross beam 22 of the second triangular roof truss 20 is supported on the folded beam 30; the utility model discloses sloping 11 and first crossbeam 12 in the first triangle-shaped roof truss 10, sloping 11 and second crossbeam 22 in the second triangle-shaped roof truss 20 to and roll over roof beam 30 and be shaped steel concrete roof beam or reinforced concrete roof beam. In the utility model, the span of the roof structure of the intermittent mountain can be 5 m-32 m.
The utility model discloses a first triangle-shaped roof truss 10, second triangle-shaped roof truss 20 and the setting of book roof beam 30 for the biography atress of the roofing structure of having a rest on a business is clear and definite reliable, wherein, the setting of triangle-shaped roof truss not only satisfies the molding demand, consolidate the demand, horizontal thrust has still been eliminated to triangle-shaped's stability simultaneously, fine anti-seismic performance has, the large-span form of the roofing structure of having a rest on a business modelled after an antique has been realized, adopt shaped steel concrete roof beam or reinforced concrete roof beam preparation, make the structure have corrosion-resistant, long service life's advantage.
The utility model discloses in, the two sloping roofs form through a plurality of first triangle-shaped roof trusses 10 that set up side by side. As shown in fig. 1, the first triangular roof truss 10 includes: the structure comprises two oblique beams 11 connected into a herringbone shape and a first cross beam 12, wherein the lower ends of the two oblique beams 11 are respectively fixed on two upright columns 50, and the first cross beam 12 is fixedly arranged between the two upright columns 50. The double-slope roof between the two hills adopts a large triangular roof truss design, so that the large-span double-slope roof is realized, wherein the first cross beam 12 bears the tensile force produced by the double-slope inclined beam 11, so that the upright column 50 does not bear the transverse force and only bears the vertical force.
As an alternative, when the first triangular roof truss 10 has a larger span, the upper beam column 40 shown in fig. 1 may be arranged in the first triangular roof truss 10 in combination with the building configuration to reduce the cross section of the oblique beam 11 so that the appearance thereof is closer to the light wood structure form. Specifically, the upper beam column 40 is vertically arranged, the top end of the upper beam column is fixed to the oblique beam 11, and the bottom end of the upper beam column is fixed to the first cross beam 12.
The utility model discloses the mountain flower of the roofing top both sides of going out a mountain of a mountain respectively forms through a second triangle-shaped roof truss 20, and inside can adopt the building block to fill. As shown in fig. 2, the second triangular roof truss 20 includes: the two inclined beams 11 are connected into a herringbone shape, the lower ends of the two inclined beams 11 are respectively fixed on the two upright posts 50, the second cross beam 22 is fixedly arranged between the two inclined beams 11, and the second cross beam 22 is higher than the first cross beam 12. The mountain roof structure adopts a smaller triangular roof truss design, and the elevation of the second cross beam 22 is determined by the intersection point of the vertical ridges 72 and the hips 73, namely the height of the second cross beam 22 is the same as the height of the intersection point of the vertical ridges 72 and the hips 73 in the mountain roof structure. The second triangular roof truss 20 is smaller than the first triangular roof truss 10 due to the elevation of the second cross member 22, see fig. 2, where the second cross member 22 is located above the first cross member 12. The utility model discloses in second triangle-shaped roof truss 20, sloping 11 has formed the hanging ridge 72 of the roofing of having a rest on a hill, and second triangle-shaped roof truss 20 undertakes mountain flower weight, and sloping 11 still undertakes the weight of two sloping roofs, and second crossbeam 22 undertakes gable slope roofing (be gable top list roofing) weight, and second crossbeam 22 and 11 nodical fulcrums as the fulcrum of hip 73 of sloping 11, whole little roof truss has formed the molding main points of the roofing of having a rest on a hill.
As an alternative embodiment, the second triangular roof truss 20 may also be provided with an upper beam column 40 as shown in fig. 2 to reduce the cross section of the oblique beam 11 to make its appearance closer to a light wood structure. Specifically, the upper beam column 40 is vertically disposed, the top end of the upper beam column is fixed to the oblique beam 11, and the bottom end of the upper beam column is fixed to the second cross beam 22.
As shown in fig. 2 and 3, in order to support the second triangular roof truss 20, the utility model discloses a fold line-shaped folding beam 30 is still provided, and the folding beam 30 is regarded as the middle support point, thereby makes the second triangular roof truss 20 can span the span of whole house. As shown in fig. 3, the first end of the bent beam 30 is supported on the first triangular roof truss 10, wherein the first end can be fixed on the first beam 12 through a steel bar and cast-in-place concrete pouring connection, or can be directly fixed on the beam upper column 40; the second end of the bent beam 30 is supported on the gable post 60 located outside the mountain flower, and the second cross beam 22 of the second triangular roof truss 20 is supported on the bent beam 30.
Preferably, as shown in fig. 3, the bent beam 30 may include: a horizontal segment and a ramp segment. Wherein, the plane of the horizontal segment is perpendicular to the plane of the second triangular roof truss 20, and the slope segment forms a support beam of the gable and slope roof. Further, the second cross member 22 is supported on a horizontal section of the bent member 30. It should be noted that the horizontal segment may also be slightly inclined within a certain angle range. The slope section may only include a portion between the gable post 60 and the second triangular roof truss 20, or may include two portions (as shown in fig. 8, a bent beam 30 is formed by three segments) of a first slope section between the second triangular roof truss 20 and the gable post 60 and a second slope section extending to the outer side of the gable post 60, the second slope section extends to the outer side of the gable post 60 to form an eave, and the distance between the tail end and the gable post 60 may be 2m to 5 m.
The utility model discloses in, roll over roof beam 30 and can evenly set up a plurality ofly, the interval is the same with gable post 60 intervals. The upper beam column 40 can also be uniformly arranged in a plurality of numbers, and the interval can be 3 m-8 m. Preferably, one folding beam 30 is disposed on one beam upper column 40, respectively.
The technical solution of the present invention is described below with reference to an embodiment and fig. 4 to 9:
a newly-built cableway station house in a certain scenic spot is a Chinese style intermittent mountain antique building, and as shown in fig. 4 and fig. 6-9, in the intermittent mountain roof structure, a positive ridge 71 is formed in the middle of a double-slope roof, a vertical ridge 72 is formed by an oblique beam 11 of a second triangular roof truss 20, and the peak ridge 73 is connected with the vertical ridge 72. As shown in fig. 4, the length of the roof (i.e., the distance between two gable pillars 60 in the length direction) of the hill-drop roof structure is 30m, as shown in fig. 5, the span (i.e., the distance between two upright pillars 50 in the width direction) of the hill-drop roof structure is 21m, and as the span is 21m, the first cross beam 12 of the first triangular roof truss 10 is made of a steel reinforced concrete beam, and the other (e.g., the sloping beam 11 in the first triangular roof truss 10, the sloping beam 11 and the second cross beam 22 in the second triangular roof truss 20, the folded beam 30, etc.) are made of a reinforced concrete beam. The steel reinforced concrete or reinforced concrete frame structure adopted by the roof structure for the intermittent mountain has the advantages of concrete and steel structures, and although the construction is slightly complex, the structure has the advantages of large span, corrosion resistance, good anti-seismic performance and long service life.
As shown in fig. 8 and 9, in the roof structure of the hill, one first triangular roof truss 10 is arranged at intervals of 6m, and four first triangular roof trusses are arranged at intervals side by side. In each first triangular roof truss 10, one beam upper column 40 is arranged at intervals of 5.25m, and each beam upper column 40 is connected with one folded beam 30. As shown in fig. 9, the end of the bent beam 30 extends outside the gable post 60 to form an eave, and the distance between the extending portion and the gable post 60 is 2200mm, and the distance between the gable post 60 and the second triangular roof truss 20 is 1800 mm.
In the embodiment, the shape of the hill-drop roof formed by the first triangular roof truss 10, the second triangular roof truss 20, the beam upper column 40, the folded beam 30 and the like can span a larger span compared with the prior art; the triangular roof truss and the folded beam 30 are arranged, so that the force transmission of the roof structure of the hillock is simple and reliable, and the earthquake-proof design principle of strong columns and weak beams is met; meanwhile, the arrangement of the beam upper column 40 reduces the section of the roof truss component, so that the appearance of the roof truss component is closer to a light wood structure form; in addition, the structure is made of a steel reinforced concrete beam or a reinforced concrete beam, and has the advantages of good modeling effect, no upright column 50 in the house, no influence on the use space, corrosion resistance and long service life.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention to the particular embodiments shown and described, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022120442.3U CN213897739U (en) | 2020-09-24 | 2020-09-24 | Large-span archaizing intermittent mountain roof structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022120442.3U CN213897739U (en) | 2020-09-24 | 2020-09-24 | Large-span archaizing intermittent mountain roof structure |
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| CN213897739U true CN213897739U (en) | 2021-08-06 |
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| CN202022120442.3U Withdrawn - After Issue CN213897739U (en) | 2020-09-24 | 2020-09-24 | Large-span archaizing intermittent mountain roof structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112340A (en) * | 2020-09-24 | 2020-12-22 | 中国恩菲工程技术有限公司 | Large-span antique Xieshan roof structure |
-
2020
- 2020-09-24 CN CN202022120442.3U patent/CN213897739U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112340A (en) * | 2020-09-24 | 2020-12-22 | 中国恩菲工程技术有限公司 | Large-span antique Xieshan roof structure |
| CN112112340B (en) * | 2020-09-24 | 2025-06-20 | 中国恩菲工程技术有限公司 | Large span antique hip roof structure |
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