CN201972290U - Roof steel structure of very long span stadium - Google Patents
Roof steel structure of very long span stadium Download PDFInfo
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- CN201972290U CN201972290U CN201120069619XU CN201120069619U CN201972290U CN 201972290 U CN201972290 U CN 201972290U CN 201120069619X U CN201120069619X U CN 201120069619XU CN 201120069619 U CN201120069619 U CN 201120069619U CN 201972290 U CN201972290 U CN 201972290U
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Abstract
The utility model relates to a roof steel structure of very long span stadium with a span smaller than 300 m, wherein a plurality of ceiling members, which are combined from square steel beams, arranged at interval; each of the ceiling members which are combined from square beams is the one made in a manner that a mudsill, centre sills, a top beam, long straight girders and short straight girders, which are made of square steel, have an assembly welding on the top ends of the uprights on the two sides; the long straight girders are arranged inside the ceiling member at equal interval; the short straight girders are disposed at each interval between the centre sills and the top beam; triangle connected beams are formed by connecting the mudsill and the centre sills in each interval; inverted triangle connected beams are formed by connecting two adjacent centre sills in each interval; scissor-shaped connected beams are formed by connecting the centre sills and the top beam in each interval. The utility model is reasonable in design, compact in structure, easy to fabricate, convenient to construct and hoist, uniform in load bearing, light in weight and low in cost, can be used in construction of roof steel structure of very long span stadium with a span smaller than 300 m.
Description
Technical field
The utility model belongs to the roof steel work of large span venue, particularly builds the roof steel work of super-span at a kind of super-span venue below 300 meters.
Background technology
At present, build the large stadium such as the agricultural greenhouse of large span, large-scale track and field stadium, station, airport, production department, storehouse and the wholesale place of agricultural trade etc., all needing the roof steel work of large span.But can only build span at present and be the large stadium below 100 meters; Its roof steel work is according to the spacing size of the length of building venue by roof steel member, arranges by several roof steel members and is assembled into the roof steel work, and its spacing of adjoining two roof steel members generally adopts 6～8 meters; Its each roof steel member comprises that the shape of its steel ceiling beam has arch or domatic etc. by steel ceiling beam, crossbeam and two heel posts of steel pipe, angle steel or i beam; Connect crossbeam at steel ceiling beam two ends and form the steel ceiling component, its steel ceiling component two ends are connected on the two heel post tops, adjoin two steel ceiling end faces and connect and the roof steel work that all roof steel members is connected and composed after the crossbeam that adjoins two steel ceiling beams is connected by horizontal beam integral body by purlin.Because said structure is to adopt huge ceiling beam and very big crossbeam, in order to ensure the strength and stiffness of each roof steel member, the more reinforcement by steel pipe, angle steel, channel-section steel or i beam of having to fixedly connected between the crossbeam of each roof steel member and ceiling beam fixes.Therefore, cause the use great deal of steel, carrying capacity is big, is not easy to lifting and construction and installation, long in time limit and cost height.
The utility model content
The utility model is intended to the shortcoming and defect part that exists in above-mentioned technology, and provide not only reasonable in design, compact conformation, the roof steel work that can realize building super-span venue below 300 meters is the stiffness and strength height again, and have the making of being easy to, and be convenient to construction and lifting, carrying is evenly, in light weight, the roof steel work of a kind of super-span venue that cost is low.
The purpose of this utility model is to adopt following technical scheme to realize: the roof steel work of described super-span venue, it is characterized in that: on the building site, arrange the ceiling component of several square steel beam combinations in regular turn, become whole roof steel work with the horizontal beam assembly welding by purlin by spacing; The ceiling component of described each square steel beam combination is to connect the arcual component of mainly being made up of bottom girder, central sill, back timber, long straight beam and the short straight beam of square steel system by welding manner on the column top of both sides, in arcual component, be distributed with long straight beam with uniform distances, the bottom of described each long straight beam is connected on the bottom girder, and the top of each long straight beam is connected with back timber; Middle part in each spacing between central sill and the back timber is connected the bottom of short straight beam, and the top of short straight beam is connected the middle part of back timber; Be connected tie-beam triangular in shape in each spacing between bottom girder and the central sill, the connection in each spacing between two central sills that adjoin is the del tie-beam; In each spacing between central sill and the back timber, be connected and be the scissor tie-beam.
The quantity of described central sill in arcual component is 1～3.
Uniform distances between the described two long straight beams that adjoin is 1/25～1/40 of a span length.
Uniform distances between the described two short straight beams that adjoin is 1/50～1/80 of a span length.
The end face of described two back timbers that adjoin connects by the purlin 9 of square steel system.
All connecting between two central sills that adjoin and between the bottom girder 2 that adjoins by square steel system horizontal beam 10.
In order to improve practicality of the present utility model, according to arch principle, adopted ceiling component by the square steel beam combination of the bottom girder of square steel system, 1～3 central sill and back timber, and in the spacing between each beam by adopting leg-of-mutton tie-beam or forficiform tie-beam, when general assembly, become to have roof steel work robust structure, whole by the horizontal beam assembly welding on the purlin on the back timber, central sill and the bottom girder again then, therefore rigidity of the present utility model and intensity significantly are improved and alleviate weight of the present utility model widely.
The comprehensive above technical scheme of being taked realizes the purpose of this utility model.
Compared with prior art, the utility model is not only reasonable in design, compact conformation, the roof steel work that can realize building super-span venue below 300 meters is the stiffness and strength height again, and has and be easy to make, and is convenient to construction and lifting, advantages such as carrying is even, and in light weight and cost is low.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model has three width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is the main TV structure schematic diagram of the utility model specific embodiment;
Accompanying drawing 2 is along the amplification view of A-A line among Fig. 1;
Accompanying drawing 3 is that the axle that the arched ceiling member of two square steel beam combinations in the utility model specific embodiment connects is surveyed schematic diagram.
Among the figure: 1, column, 2, bottom girder, 3, central sill, 4, back timber, 5, long straight beam, 6, short straight beam, 7, the triangle tie-beam, 8, the scissor tie-beam, 9, purlin, 10, horizontal beam.
The specific embodiment
Be specific embodiment of the utility model shown in Fig. 1,2,3, it is a roof steel work of building a kind of super-span venue of 300 meters used in agricultural greenhouse of super-span; It is characterized in that: on the building site, arrange the ceiling component of the arch of several square steel beam combinations in regular turn, become whole roof steel work with 50 * 100 rectangle square steel system horizontal beams, 10 assembly weldings by 50 * 100 rectangle square steel system purlins 9 by spacing; The ceiling component of the arch of described each square steel beam combination is to connect mainly by the bottom girder 2 of 120 * 80 rectangle square steel systems, upper and lower central sill 3, the long straight beam 5 of back timber 4,80 * 60 rectangle square steel systems and the ceiling component of the arch that short straight beam 6 is formed by welding manner on column 1 top of 400 * 300 rectangle square steel systems of both sides, in the ceiling component of arch, be distributed with long straight beam 5 with uniform distances, the bottom of described each long straight beam 5 is connected on the bottom girder 4, and the top of each long straight beam 5 is connected with back timber 4; Middle part in each spacing between following central sill 3 and the back timber 4 is connected the bottom of lacking straight beam 6, and the top of lacking straight beam 6 is connected the middle part of back timber 4; Connection in each spacing between the central sill 3 that welding tie-beam 7, two triangular in shape adjoins in each spacing between bottom girder 2 and the following central sill 3 is del tie-beam 7; In each spacing between last central sill 3 and the back timber 4, be connected and be scissor tie-beam 8.
Installing quantity in this specific embodiment in the arcual component is two upper and lower central sill 3.
Uniform distances between the long straight beam 5 that in this specific embodiment described two adjoins is 1/30 of a span length.
Uniform distances between the short straight beam that in this specific embodiment described two adjoins is 1/60 of a span length.
The end face of described two back timbers that adjoin 4 connects by the purlin 9 of rectangle square steel system.
All connecting between two central sills that adjoin 3 and between the bottom girder 2 that adjoins by rectangle square steel system horizontal beam 10.
The column 1 of every side adopts the rectangle square steel to make in the column 1 of described both sides, is connected with the longitudinal and transverse tie-beam of the rectangle square steel system of strengthening rigidity between the column 1 that two of homonymy adjoins.
The above; it only is the preferable specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, are equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof all should be encompassed within the protection domain of the present utility model.
Claims (7)
1. the roof steel work of a super-span venue is characterized in that: arrange the ceiling component of several square steel beam combinations by spacing in regular turn on the building site, become whole roof steel work by purlin (9) with horizontal beam (10) assembly welding; The ceiling component of described each square steel beam combination is to connect mainly by bottom girder (2), central sill (3), back timber (4), the long straight beam (5) of square steel system by welding manner on column (1) top in both sides and lack the ceiling component that straight beam (6) is formed, in ceiling component, be distributed with long straight beam (5) with uniform distances, the bottom of described each long straight beam (5) is connected on the bottom girder (2), and the top of each long straight beam (5) is connected with back timber (4); Middle part in each spacing between central sill (3) and the back timber (4) is connected the bottom of short straight beam (6), and the top of short straight beam (6) is connected the middle part of back timber (4); Be connected tie-beam triangular in shape (7) in each spacing between bottom girder (2) and the central sill (3), the connection in each spacing between two central sills that adjoin (3) is del tie-beam (7); In each spacing between central sill (3) and the back timber (4), be connected and be scissor tie-beam (8).
2. by the roof steel work of the described super-span venue of claim 1, it is characterized in that: the quantity of described central sill (3) in ceiling component is 1～3.
3. by the roof steel work of the described super-span venue of claim 1, it is characterized in that: the uniform distances between the described two long straight beams (5) that adjoin is 1/25～1/40 of a span length.
4. by the roof steel work of the described super-span venue of claim 1, it is characterized in that: the uniform distances between the described two short straight beams (6) that adjoin is 1/50～1/80 of a span length.
5. by the roof steel work of the described super-span venue of claim 1, it is characterized in that: the end face of described two back timbers that adjoin (4) connects by the purlin (9) of square steel system.
6. by the roof steel work of the described super-span venue of claim 1, it is characterized in that: all connecting between two central sills that adjoin (3) and between the bottom girder (2) that adjoins by horizontal beam (10).
7. press the roof steel work of the described super-span venue of claim 1, it is characterized in that: the column (1) of every side adopts square steel to make in the column of described both sides (1), strengthens the longitudinal and transverse tie-beam of the square steel system of rigidity between the column (1) that two of homonymy adjoins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120069619XU CN201972290U (en) | 2011-03-16 | 2011-03-16 | Roof steel structure of very long span stadium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120069619XU CN201972290U (en) | 2011-03-16 | 2011-03-16 | Roof steel structure of very long span stadium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201972290U true CN201972290U (en) | 2011-09-14 |
Family
ID=44577398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120069619XU Expired - Fee Related CN201972290U (en) | 2011-03-16 | 2011-03-16 | Roof steel structure of very long span stadium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201972290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064581A (en) * | 2015-07-28 | 2015-11-18 | 洪海光电集团有限公司 | Modular awning steel structure |
| CN111980159A (en) * | 2020-06-17 | 2020-11-24 | 瑞德尔建筑科技（上海）有限公司 | Assembled super large-span aluminum alloy truss building |
-
2011
- 2011-03-16 CN CN201120069619XU patent/CN201972290U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064581A (en) * | 2015-07-28 | 2015-11-18 | 洪海光电集团有限公司 | Modular awning steel structure |
| CN105064581B (en) * | 2015-07-28 | 2017-04-12 | 洪海光电集团有限公司 | Modular awning steel structure |
| CN111980159A (en) * | 2020-06-17 | 2020-11-24 | 瑞德尔建筑科技（上海）有限公司 | Assembled super large-span aluminum alloy truss building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20120316 |