CN116575582B - High-clearance cantilever combined steel structure roof structure - Google Patents
High-clearance cantilever combined steel structure roof structure Download PDFInfo
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- CN116575582B CN116575582B CN202310844038.6A CN202310844038A CN116575582B CN 116575582 B CN116575582 B CN 116575582B CN 202310844038 A CN202310844038 A CN 202310844038A CN 116575582 B CN116575582 B CN 116575582B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 239000000725 suspension Substances 0.000 claims description 38
- 239000002131 composite material Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 31
- 239000011229 interlayer Substances 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
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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
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/18—Special structures in or on roofs, e.g. dormer windows
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/38—Arched girders or portal frames
- E04C3/40—Arched girders or portal frames of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
Abstract
The invention discloses a high-clearance cantilever combined steel structure roof structure, which is petal-shaped as a whole and is radial from top to bottom in the height direction; the combined beam system in the roof structure is arranged in an arch-shaped variable cross section in the span direction, and is arranged in a high clearance in the middle; the two ends of the span of the combined beam system are connected with a bearing system; the invention not only meets the requirement of the structure on large span, but also ensures the requirement of high clearance of the structure and reasonable stress by arranging the combined main middle beam, the combined main variable cross section beam and the combined main butt joint beam; the arrangement of the side support system, the bearing system, the first auxiliary system and the first auxiliary system ensures the fixation of the periphery of the combined beam system and the extension of the space; the arrangement of the edge overhanging belt is beneficial to ensuring the integral modeling and peripheral constraint of the structure; through the setting of intermediate layer, do benefit to the upper and lower space of higher efficient utilization, and further strengthen wholeness and local atress.
Description
Technical Field
The invention belongs to the technical field of steel structures, and particularly relates to a high-clearance cantilever combined steel structure roof structure.
Background
The construction of engineering construction is not influenced by surrounding environment, in urban construction, the most common is the height limiting requirement, and the limitation brings a plurality of problems to construction implementation with large space requirement, and the component size of the large-span structure directly influences the functional requirements such as room clear height. The general steel construction is mostly manufactured by adopting a truss type roof under the requirement of large span and high clearance, but the truss type roof has complex manufacturing process, is unfavorable for site construction and has large corresponding space requirement. So in places such as meeting place exhibition room, its demand large-span, high headroom just often have the limit because of the manifold of molding and encorbelment still, need carry out the setting of the high headroom of steel construction roof department roof beam body variable cross-section from this, the support all around of the roof beam body and the pertinence design installation of limit encorbelment.
Disclosure of Invention
The invention provides a high-clearance cantilever combined steel structure roof structure which is used for solving the technical problems of variable cross section arrangement of a large-span combined beam, fixed connection of a combined beam system, arrangement of structures such as side cantilever and an interlayer and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the high-clearance cantilever combined steel structure roof structure is petal-shaped and is radial from top to bottom in the height direction;
the combined beam system in the roof structure is arranged in an arch-shaped variable cross section in the span direction, and is arranged in a high clearance in the middle; the two ends of the span of the combined beam system are connected with a bearing system; two ends of the combined beam system, which are vertical to the span direction, are connected with an edge support system at one end and a second auxiliary system at the other end; the outer side of the second auxiliary system is connected with the side cantilever belt;
the bearing systems at the two sides are outwards connected with a first auxiliary system and a suspension system respectively;
the outer side of the first auxiliary system is connected with an edge overhanging belt, and the edge overhanging belt at the outer side of the first auxiliary system is connected with the edge overhanging belt at the outer side of the second auxiliary system in a C-shaped arrangement in a connecting way;
the combined beam system comprises a combined main beam body, a combined secondary beam body vertically connected with the combined main beam body and a combined column body connected below the joint of the combined main beam body and the combined secondary beam body;
the combined main girder body is in an arch shape and comprises a combined main middle girder, combined main variable cross-section girders positioned at two sides of the combined main middle girder, combined main butt-joint girders connected between the combined main variable cross-section girders and a bearing system, combined main middle connecting components connected between the combined main middle girder and the combined main variable cross-section girders, and combined main butt-joint components connected between the bearing system and the combined main butt-joint girders; the top of the combined main middle beam is flush with the top of the combined main variable cross-section beam, the height of the combined main middle beam is smaller than that of the combined main variable cross-section beam, and the beam bottom clearance of the combined main middle beam is suitable for design clearance.
Further, a floor slab is arranged in the range above the combined beam system, the side supporting system, the first auxiliary system and the second auxiliary system, and a rear pouring belt is arranged at the bearing system;
further, an interlayer is arranged below the first auxiliary system, and the interlayer frame comprises horizontal connecting beams and inclined beams, wherein the horizontal connecting beams are arranged in a net-shaped layered manner; the end part of the bottom of the oblique beam is connected with a first auxiliary side beam upright post and a first auxiliary secondary beam upright post, and the top of the oblique beam is connected with a first auxiliary side sealing beam.
Further, the edge support system comprises an edge support main beam and an edge support connecting beam which are arranged along the combined secondary beam body in a sequential manner, an edge support secondary beam which is vertically connected with the edge support main beam and the edge support connecting beam, an edge support sealing beam which is connected with the edge support main beam and the edge support connecting Liang Waishen end, and an edge support upright post which is connected below the intersection point of the edge support secondary beam and the edge support main beam.
Further, the bearing system comprises a first bearing girder and a second bearing girder which are perpendicular to the combined girder body, a secondary bearing girder connected between the first bearing girder and the second bearing girder, a first bearing upright post connected below the first bearing girder and a second bearing upright post connected below the second bearing girder;
the bearing first main beam is a box-shaped beam, and the bearing second main beam is an I-shaped beam; the diameter of the bearing second upright post is smaller than that of the bearing first upright post.
Further, the first auxiliary system comprises a first auxiliary variable cross-section connecting beam arranged along the bearing secondary beam in a sequential manner, a first auxiliary broken line connecting beam arranged along the first auxiliary variable cross-section connecting beam in a sequential manner, a first auxiliary edge sealing beam connected to the Liang Waishen end of the first auxiliary broken line connecting beam, a first auxiliary secondary beam vertically connected between the first auxiliary variable cross-section connecting beam and the first auxiliary broken line connecting beam, a first auxiliary secondary beam upright post connected to the inner end and the outer end of the first auxiliary broken line connecting beam, and a first auxiliary edge beam upright post.
Further, the second auxiliary system comprises a second auxiliary main beam which is arranged along the length direction of the combined secondary beam body and is in a fan shape, a second auxiliary sealing beam connected to the overhanging end of the second auxiliary main beam, and a second auxiliary upright post which is arranged below the connection of the second auxiliary main beam and the second auxiliary sealing Liang Hedi.
Further, the suspension system comprises a suspension girder connected along the bearing secondary girder, a suspension sealing girder connected to the overhanging end of the suspension girder, a suspension butt-joint girder connected to the outer side of the suspension sealing girder and connected with the suspension girder, and a suspension window girder connected to the suspension butt-joint Liang Waishen end; the suspended connecting window beam corresponds to a skylight to be installed.
Further, the side overhanging belt is connected to the outer sides of the first auxiliary system and the second auxiliary system, and comprises a side overhanging girder connected with the first auxiliary folding line and the second auxiliary girder in a sequential manner, a side overhanging sealing girder connected to the overhanging end of the side overhanging girder, and a side overhanging reinforcing girder arranged at the internal corner of the large corner of the side overhanging belt; the side suspension reinforcement beam is also arranged in a Y shape at the interlayer, and one bifurcation of the side suspension reinforcement beam is correspondingly connected with the interlayer horizontal beam.
Further, the edge suspension sealing beam is connected with an edge support sealing beam and a suspension connection Feng Liangshun respectively, and the edge support sealing beam and the suspension connection sealing beam are connected with a skylight edge beam to be installed at one end far away from the edge suspension sealing beam.
The beneficial effects of the invention are as follows:
1) The invention not only meets the requirement of the structure on large span, but also ensures the requirement of high clearance of the structure and reasonable stress by arranging the combined main middle beam, the combined main variable cross section beam and the combined main butt joint beam;
2) The invention ensures the fixation of the periphery of the combined beam system and the extension of the space through the arrangement of the side support system, the bearing system, the first auxiliary system and the first auxiliary system;
3) The invention is beneficial to ensuring the integral modeling and the peripheral constraint of the structure through the arrangement of the edge overhanging belt; through the setting of intermediate layer, do benefit to the upper and lower space of higher efficient utilization, and further strengthen wholeness and local atress.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary object and other advantages of the invention may be realized and attained by means of the instrumentalities and particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic top view of a high clearance belt overhanging composite steel roof structure;
FIG. 2 is a perspective view of a high clearance belt overhanging composite steel roof structure;
FIG. 3 is a top view of a high clearance belt overhanging composite steel roof structure;
FIG. 4 is a schematic view of a composite main girder and its connection structure;
FIG. 5 is a partial schematic view of a composite main beam and its connection structure;
fig. 6 is a schematic diagram of a suspension system and its connection structure.
Reference numerals: 1-composite girder system, 11-composite girder body, 111-composite main middle girder, 112-composite main middle connecting component, 113-composite main variable cross section girder, 114-composite main butt girder, 115-composite main butt connecting component, 12-composite secondary girder body, 13-composite column, 2-side support system, 21-side support girder, 22-side support connecting girder, 23-side support secondary girder, 24-side support upright column, 25-side support sealing girder, 3-bearing system, 31-bearing first girder, 32-bearing second girder, 33-bearing secondary girder, 34-bearing first upright column, 35-bearing second upright column, 4-first auxiliary system 41-first auxiliary variable cross-section connecting beams, 42-first auxiliary fold line connecting beams, 43-first auxiliary edge sealing beams, 44-first auxiliary secondary beams, 45-first auxiliary secondary beam columns, 46-first auxiliary edge beam columns, 5-second auxiliary systems, 51-second auxiliary main beams, 52-second auxiliary sealing beams, 53-second auxiliary columns, 6-suspension systems, 61-suspension main beams, 62-suspension sealing beams, 63-suspension connecting beams, 64-suspension window beams, 7-building cover plates, 8-rear pouring belts, 9-edge overhanging belts, 91-edge suspension main beams, 92-edge suspension sealing beams and 93-edge suspension reinforcing beams.
Detailed Description
The engineering steel structure is a special-shaped curved surface steel frame structure and mainly comprises a basement part and an overground part. The underground two layers and the ground steel structure one layer are designed with a plurality of large space areas, the component forms are complex and various, and the materials comprise Q355GJC and Q460GJC. According to structural arrangement and component characteristics, the construction area is divided into a steel frame, a large-span steel beam, overhanging and the like. The invention is a main meeting place functional hall, wherein a main meeting place steel beam comprises a main meeting place 47.6 m cross steel beam and has a whole weight of 30 tons, the main meeting place is processed into 3 sections, the single weight is within 10 tons, and a support frame is erected for high-altitude assembly of a tower crane in place; and (5) dismantling and unloading after the pouring of the combined floor slab is completed and the combined action is formed.
As shown in fig. 1 to 6, a high-clearance cantilever combined steel structure roof structure is in a petal shape as a whole and is radial from top to bottom in the height direction; the combined beam system 1 in the roof structure is arranged in an arch-shaped variable cross section in the span direction, and is arranged in a high clearance in the middle; the two ends of the span of the combined beam system 1 are connected with a bearing system 3; two ends of the combined beam system 1, which are vertical to the span direction, are connected with an edge support system 2 at one end and a second auxiliary system 5 at the other end; the outer side of the second auxiliary system 5 is connected with an edge overhanging belt 9; the first auxiliary system 4 and the suspension system 6 are respectively connected to the bearing systems 3 on the two sides outwards. An interlayer is arranged below the first auxiliary system 4, and the interlayer frame comprises horizontal connecting beams and inclined beams, wherein the horizontal connecting beams are arranged in a netlike layered manner; the end part of the bottom of the oblique beam is connected with a first auxiliary side beam upright 46 and a first auxiliary secondary beam upright 45, and the top of the oblique beam is connected with a first auxiliary side sealing beam 43.
In the embodiment, the outer side of the first auxiliary system 4 is connected with an edge overhanging belt 9, and the edge overhanging belt 9 at the outer side of the first auxiliary system 4 is connected with the edge overhanging belt 9 at the outer side of the second auxiliary system 5 in a C-shaped arrangement; a floor plate 7 is arranged above the combined beam system 1, the side supporting system 2, the first auxiliary system 4 and the second auxiliary system 5, and a rear pouring belt is arranged at the bearing system 3;
in this embodiment, the composite beam system 1 includes a composite main beam 11, a composite secondary beam 12 vertically connected to the composite main beam 11, and a composite column 13 connected below the connection between the composite main beam 11 and the composite secondary beam 12; the combined main beam body 11 is arranged in an arch shape and comprises a combined main middle beam 111, combined main variable cross-section beams 113 positioned on two sides of the combined main middle beam 111, combined main butt-joint beams 114 connected between the combined main variable cross-section beams 113 and the bearing system 3, combined main middle connecting components 112 connected between the combined main middle beam 111 and the combined main variable cross-section beams 113 and combined main butt-joint components 115 connected between the bearing system 3 and the combined main butt-joint beams 114; the top of the combined main middle beam 111 is flush with the top of the combined main variable cross-section beam 113, the beam height of the combined main middle beam 111 is smaller than the beam height of the combined main variable cross-section beam 113, and the beam bottom clearance of the combined main middle beam 111 is suitable for design clearance.
The middle part of the combined main middle beam 111 and the combined main variable cross-section beam 113 in the height direction is also provided with a reinforcing plate belt, and the reinforcing plate belt is arranged in the combined main middle beam 111 and the combined main variable cross-section beam 113 in the long direction in a through way; vertical stiffening rib plates are arranged at intervals upwards in the length direction of the reinforcing plate belt.
In this embodiment, the edge support system 2 includes edge support main beams 21 and edge support tie beams 22 disposed along the combined sub beam body 12 in series, edge support sub beams 23 vertically connecting the edge support main beams 21 and the edge support tie beams 22, edge support seal beams 25 connected to the overhanging ends of the edge support main beams 21 and the edge support tie beams 22, and edge support columns 24 connected below the intersection points of the edge support sub beams 23 and the edge support main beams 21.
In this embodiment, the support system 3 comprises a first support girder 31 and a second support girder 32 perpendicular to the combined girder 11, a second support girder 33 connected between the first and second support girders 32, a first support column 34 connected below the first support girder 31, and a second support column 35 connected below the second support girder 32;
the first supporting main beam 31 is a box-shaped beam, and the second supporting main beam 32 is an I-shaped beam; the diameter of the support second upright 35 is smaller than the diameter of the support first upright 34.
In this embodiment, the first auxiliary system 4 includes a first auxiliary variable cross-section connecting beam 41 arranged along the supporting secondary beam 33 in a sequential manner, a first auxiliary fold line connecting beam 42 arranged along the first auxiliary variable cross-section connecting beam 41 in a sequential manner, a first auxiliary edge sealing beam 43 connected to the overhanging end of the first auxiliary fold line connecting beam 42, a first auxiliary secondary beam 44 vertically connected between the first auxiliary variable cross-section connecting beam 41 and the first auxiliary fold line connecting beam 42, a first auxiliary secondary beam column 45 and a first auxiliary edge beam column 46 connected to the inner and outer ends of the first auxiliary fold line connecting beam 42;
in this embodiment, the second auxiliary system 5 includes a second auxiliary main beam 51 disposed along the length of the combined secondary beam body 12 and having a fan shape, a second auxiliary sealing beam 52 connected to the overhanging end of the second auxiliary main beam 51, and a second auxiliary upright 53 disposed below the connection between the second auxiliary sealing beam 52 and the second auxiliary main beam 51.
In this embodiment, the suspension system 6 includes a suspension girder 61 connected along the support secondary girder 33, a suspension sealing girder 62 connected to the overhanging end of the suspension girder 61, a suspension butt girder 63 connected to the outside of the suspension sealing girder 62 and connected to the suspension girder 61, and a suspension window girder 64 connected to the overhanging end of the suspension butt girder 63; the suspended window beam 64 corresponds to a sunroof to be installed.
In this embodiment, the edge cantilever strip 9 is connected to the outer sides of the first auxiliary system 4 and the second auxiliary system 5, and the edge cantilever strip 9 includes an edge cantilever beam 91 disposed along the first auxiliary folding line connecting beam 42 and the second auxiliary main beam 51, an edge cantilever beam 92 connected to the overhanging end of the edge cantilever beam 91, and an edge cantilever reinforcing beam 93 disposed at the inside corner of the large corner of the edge cantilever strip 9. The side hanging seal beam 92 is respectively connected with the side supporting seal beam 25 and the hanging seal beam 62 in sequence, and the side supporting seal beam 25 and the hanging seal beam 62 are connected with the side beam of the skylight to be installed at one end far away from the side hanging seal beam 92. The side-hung reinforcing beams 93 are also arranged in a Y-shape at the interlayer, and one bifurcation thereof is correspondingly connected with the interlayer horizontal beams.
The foregoing is merely illustrative of preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any changes or substitutions that would occur to those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The high-clearance cantilever combined steel structure roof structure is characterized in that the whole roof structure is petal-shaped and is radial from top to bottom in the height direction;
the combined beam system (1) in the roof structure is arranged in an arch-shaped variable cross section in the span direction, and is arranged in the middle part in a high clearance way; the two ends of the span of the combined beam system (1) are connected with a bearing system (3); two ends of the combined beam system (1) which are vertical to the span direction are connected with an edge support system (2) at one end and a second auxiliary system (5) at the other end; the outer side of the second auxiliary system (5) is connected with the side overhanging belt (9);
the bearing systems (3) at the two sides are outwards connected with a first auxiliary system (4) and a suspension system (6) respectively;
the outer side of the first auxiliary system (4) is connected with an edge overhanging belt (9), and the edge overhanging belt (9) at the outer side of the first auxiliary system (4) is connected with the edge overhanging belt (9) at the outer side of the second auxiliary system (5) in a C-shaped arrangement in a connecting and sequential manner;
the combined beam system (1) comprises a combined main beam body (11), a combined secondary beam body (12) vertically connected with the combined main beam body (11), and a combined column body (13) connected below the joint of the combined main beam body (11) and the combined secondary beam body (12);
the combined main beam body (11) is arranged in an arch shape and comprises a combined main middle beam (111), combined main variable cross-section beams (113) positioned at two sides of the combined main middle beam (111), combined main butt-joint beams (114) connected between the combined main variable cross-section beams (113) and the bearing system (3), combined main middle connecting components (112) connected between the combined main middle beam (111) and the combined main variable cross-section beams (113) and combined main butt-joint components (115) connected between the bearing system (3) and the combined main butt-joint beams (114); the top of the combined main middle beam (111) is flush with the top of the combined main variable cross-section beam (113), the beam height of the combined main middle beam (111) is smaller than the beam height of the combined main variable cross-section beam (113), and the beam bottom clearance of the combined main middle beam (111) is suitable for design clearance.
2. A high clearance belt overhanging composite steel roof structure as claimed in claim 1, characterized in that a floor slab (7) is provided above the composite girder system (1), the edge support system (2), the first auxiliary system (4) and the second auxiliary system (5), and in that a post-cast belt is provided at the support system (3).
3. The high-clearance combined steel structure roof structure according to claim 1, wherein an interlayer is further arranged below the first auxiliary system (4), the interlayer frame comprises horizontal connecting beams and inclined beams, and the horizontal connecting beams are arranged in a net-shaped layered manner; the end part of the bottom of the oblique beam is connected with a first auxiliary side beam upright post (46) and a first auxiliary secondary beam upright post (45), and the top of the oblique beam is connected with a first auxiliary side sealing beam (43).
4. A high clearance belt overhanging composite steel roof structure as claimed in claim 1, characterized in that the side support system (2) comprises side support girders (21) and side support tie girders (22) arranged along the composite secondary girder body (12) in series, side support secondary girders (23) connecting the side support girders (21) and the side support tie girders (22) vertically, side support sealing girders (25) connected to the overhanging ends of the side support girders (21) and the side support tie girders (22), and side support uprights (24) connected below the intersection points of the side support secondary girders (23) and the side support girders (21).
5. A high clearance belt overhanging composite steel roof structure as claimed in claim 1, characterized in that said support system (3) comprises a support first girder (31) and a support second girder (32) arranged perpendicular to the composite girder body (11), a support secondary girder (33) connected between the first girder and the support second girder (32), a support first upright (34) connected respectively below the support first girder (31) and a support second upright (35) connected below the support second girder (32);
the first supporting main beam (31) is a box-shaped beam, and the second supporting main beam (32) is an I-shaped beam; the diameter of the bearing second upright (35) is smaller than that of the bearing first upright (34).
6. A high clearance belt overhanging composite steel roof structure as claimed in claim 1, characterized in that the first auxiliary system (4) comprises a first auxiliary variable cross-section connecting beam (41) arranged along the bearing secondary beam (33) in series, a first auxiliary fold line connecting beam (42) arranged along the first auxiliary variable cross-section connecting beam (41) in series, a first auxiliary edge sealing beam (43) connected to the overhanging end of the first auxiliary fold line connecting beam (42), a first auxiliary secondary beam (44) connected vertically between the first auxiliary variable cross-section connecting beam (41) and the first auxiliary fold line connecting beam (42), a first auxiliary secondary beam column (45) and a first auxiliary edge beam column (46) connected to the inner and outer ends of the first auxiliary fold line connecting beam (42).
7. A high clearance belt overhanging composite steel roof structure as claimed in claim 1, characterized in that the second auxiliary system (5) comprises a second auxiliary girder (51) arranged in a fan-like manner along the length of the composite secondary girder (12), a second auxiliary sealing girder (52) connected to the overhanging end of the second auxiliary girder (51), and a second auxiliary upright (53) arranged below the connection of the second auxiliary sealing girder (52) and the second auxiliary girder (51).
8. A high clearance belt overhanging composite steel roof structure in accordance with claim 1, characterized in that the overhanging system (6) comprises an overhanging girder (61) which is followed by a supporting secondary girder (33), an overhanging sealing girder (62) which is connected to the overhanging end of the overhanging girder (61), an overhanging butt girder (63) which is connected to the outside of the overhanging sealing girder (62) and which is followed by the overhanging girder (61), and an overhanging window girder (64) which is connected to the overhanging end of the overhanging butt girder (63); the suspended window beam (64) corresponds to a skylight to be installed.
9. A high clearance belt overhanging combined steel structure roof structure as claimed in claim 1, characterized in that the side overhanging belt (9) is connected to the outer sides of the first auxiliary system (4) and the second auxiliary system (5), the side overhanging belt (9) comprises a side overhanging girder (91) arranged along the first auxiliary fold line connecting girder (42) and the second auxiliary girder (51) in sequence, a side overhanging girder (92) connected to the overhanging end of the side overhanging girder (91), and a side overhanging girder (93) arranged at the internal corner of the large corner of the side overhanging belt (9); the side suspension reinforcement beam (93) is also arranged in a Y shape at the interlayer, and one bifurcation of the side suspension reinforcement beam is correspondingly connected with the interlayer horizontal beam.
10. A high clearance belt overhanging composite steel roof structure as claimed in claim 1, characterized in that the edge-overhanging beams (92) are respectively connected in series with the edge-supporting beams (25) and the overhanging beams (62), the edge-supporting beams (25) and the overhanging beams (62) being connected to the roof side beams to be installed at the end remote from the edge-overhanging beams (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844038.6A CN116575582B (en) | 2023-07-11 | 2023-07-11 | High-clearance cantilever combined steel structure roof structure |
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| CN202310844038.6A CN116575582B (en) | 2023-07-11 | 2023-07-11 | High-clearance cantilever combined steel structure roof structure |
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| CN116575582A CN116575582A (en) | 2023-08-11 |
| CN116575582B true CN116575582B (en) | 2023-09-22 |
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| CN202310844038.6A Active CN116575582B (en) | 2023-07-11 | 2023-07-11 | High-clearance cantilever combined steel structure roof structure |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419806A (en) * | 2017-09-18 | 2017-12-01 | 华南理工大学建筑设计研究院 | A kind of grid solid beam-string structure system across X-type greatly and its construction method |
| CN212670971U (en) * | 2020-06-30 | 2021-03-09 | 中国建筑一局(集团)有限公司 | Support type arc steel construction all around |
| CN113047503A (en) * | 2021-03-25 | 2021-06-29 | 浙江东南网架股份有限公司 | Bifurcated column and curved surface grid integrated steel structure roof and mounting method thereof |
| CN113756501A (en) * | 2021-09-30 | 2021-12-07 | 北京建工集团有限责任公司 | Construction method of overhanging aluminum alloy roof |
| CN113882574A (en) * | 2021-10-25 | 2022-01-04 | 中国建筑第二工程局有限公司 | Construction method of hyperbolic box type large-curvature roof latticed shell structure |
| WO2022001265A1 (en) * | 2020-06-28 | 2022-01-06 | 同济大学建筑设计研究院(集团)有限公司 | Large-span rigid hanging curtain wall structure system |
| CN114687495A (en) * | 2022-05-18 | 2022-07-01 | 浙大城市学院 | Special-shaped plane double-cantilever narrow-flange variable-section steel framework roof and assembling method |
| CN116044010A (en) * | 2023-02-10 | 2023-05-02 | 浙大城市学院 | Spiral ascending type large-space steel-concrete mixed structure and construction method |
| CN116356947A (en) * | 2023-05-06 | 2023-06-30 | 中国建筑西南设计研究院有限公司 | Hollow grid ultra-long sightseeing platform and overhanging large-span awning integrated structure |
-
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- 2023-07-11 CN CN202310844038.6A patent/CN116575582B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419806A (en) * | 2017-09-18 | 2017-12-01 | 华南理工大学建筑设计研究院 | A kind of grid solid beam-string structure system across X-type greatly and its construction method |
| WO2022001265A1 (en) * | 2020-06-28 | 2022-01-06 | 同济大学建筑设计研究院(集团)有限公司 | Large-span rigid hanging curtain wall structure system |
| CN212670971U (en) * | 2020-06-30 | 2021-03-09 | 中国建筑一局(集团)有限公司 | Support type arc steel construction all around |
| CN113047503A (en) * | 2021-03-25 | 2021-06-29 | 浙江东南网架股份有限公司 | Bifurcated column and curved surface grid integrated steel structure roof and mounting method thereof |
| CN113756501A (en) * | 2021-09-30 | 2021-12-07 | 北京建工集团有限责任公司 | Construction method of overhanging aluminum alloy roof |
| CN113882574A (en) * | 2021-10-25 | 2022-01-04 | 中国建筑第二工程局有限公司 | Construction method of hyperbolic box type large-curvature roof latticed shell structure |
| CN114687495A (en) * | 2022-05-18 | 2022-07-01 | 浙大城市学院 | Special-shaped plane double-cantilever narrow-flange variable-section steel framework roof and assembling method |
| CN116044010A (en) * | 2023-02-10 | 2023-05-02 | 浙大城市学院 | Spiral ascending type large-space steel-concrete mixed structure and construction method |
| CN116356947A (en) * | 2023-05-06 | 2023-06-30 | 中国建筑西南设计研究院有限公司 | Hollow grid ultra-long sightseeing platform and overhanging large-span awning integrated structure |
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