CN106013575A - Spoke type low-arranged rigid chord tension structure - Google Patents
Spoke type low-arranged rigid chord tension structure Download PDFInfo
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- CN106013575A CN106013575A CN201610606908.6A CN201610606908A CN106013575A CN 106013575 A CN106013575 A CN 106013575A CN 201610606908 A CN201610606908 A CN 201610606908A CN 106013575 A CN106013575 A CN 106013575A
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- rigid
- drag
- outer shroud
- flexible cable
- internal ring
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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
- E04B7/14—Suspended roofs
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- Electromagnetism (AREA)
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Abstract
The invention discloses a spoke type low-arranged rigid chord tension structure. The tension structure comprises a rigid outer ring system arranged on the edge of the structure, a flexible cable inner ring arranged on a middle opening of the structure, an upper chord tension suspension cable system and a lower chord rigid beam system, wherein the upper chord tension suspension cable system and the lower chord rigid beam system are arranged between the rigid outer ring system and the flexible cable inner ring. The rigid outer ring system is composed of an upper rigid outer ring and a lower rigid outer ring, and supporting rods are arranged between the upper rigid outer ring and the lower rigid outer ring; the lower chord rigid beam system is composed of multiple rigid beams; the upper chord tension suspension cable system comprises multiple cables arranged above the corresponding rigid beams and multiple vertical slings arranged between the rigid beams and the cables in the arrangement direction of the cables. Outer loads are mainly resisted by axial force, stress efficiency is high, rigidity is high, which is beneficial for reducing usage amount of the material, the rigid beams can bear local bending moment, multiple curved surface styles are adopted in a roof, a rigid roof board is convenient to adopt, and the tension structure has wide applicability in large-scale public buildings such as a stadium and a football field.
Description
Technical field
The present invention relates to construction engineering technical field, particularly to a kind of underlying firm string tension structure of rung formula.
Background technology
Within 1962, famous American architect Fuller proposes the tension integral structure being made up of cable-strut system
The thought of (Tensegrity Systems).The eighties, the thought of Fuller is developed and develops by famous American engineer Geiger, propose cable domes (Cable Domes), this system by Successful utilization in the multinomial engineerings such as Seoul Olympic Games stadiums (diameter 119. 8m and 89. 8m), Atlanta Olympic Games Main Stadium (240m × 193m).Applying in large scale structure engineering owing to tension integral structure truly is more difficult, researcher transfers to explore the practical structural system comprising tension integral structure principle.Wherein the power transmission of rung formula tension structure directly, the most attractive in appearance, it is widely used in the non-close long span building (such as stadium, football pitch etc.) of intermediate openings, such as Warsaw, POL National Stadium (314m × 280 m), stadium, Pusan (180m × 152 m), Brazil Maracana Stadium (298m × 260m) and domestic stadium, Bao'an, Shenzhen (230m × 237 m) and Century Lotus stadium, Foshan (diameter 310m) etc..Their roof system light membrane material that have employed flexibility without exception is as covering material, although film material has the features such as permeability is good, self-cleaning is good, but cost is high, sensitive to wind, the most aging, service life is less than building cycle；Film material distinctive Appearance of Architecture mode simultaneously, it is impossible to fully meet diversified architectural image demand.Cost is low for rigid roofing (such as standing-seam plate), good endurance, be suitable for various architectural image, is to apply roofing the most widely.But rung formula tension structure is owing to for full cable-strut system, causing it to be difficult to use rigid roofing, strongly limit its scope of application.Existing part experts and scholars propose the hard and soft hybrid structure being easy to use rigid roofing, such as beam-string structure, suspended-dome structure, utilizing strut to connect wind up Moment resistant Element and lower edge tension member formation self equilibrium systems, the rigidity of structure is relatively big, and the scope of application that roofing covers material is wider.But beam-string structure and winding up of suspended-dome structure are continuous print rigidity system, such as beam, truss, net shell etc., it is usually used in the building that gymnasium, Convention and Exhibition Hall etc. are closed.
Summary of the invention
It is an object of the invention to: for the problem of above-mentioned existence, it is provided that the straining structural system of a kind of non-close building being applicable to intermediate openings, and be easy to use the underlying firm string tension structure of rung formula of rigid roofing.
nullThe technical scheme implementation of the technology of the present invention: the underlying firm string tension structure of rung formula，It is characterized in that: include the rigidity outer shroud system being arranged at structural edge、It is arranged on the flexible cable internal ring at structure intermediate openings and wind up stretch-draw cable-cabin structure and the lower edge firm beam body system that are arranged between rigidity outer shroud system and flexible cable internal ring，Described rigidity outer shroud system is made up of top rigidity outer shroud and bottom rigidity outer shroud，It is provided with support rod member between described top rigidity outer shroud and bottom rigidity outer shroud，Described lower edge firm beam body system is made up of some buckstays，The two ends of described buckstay are connected with bottom rigidity outer shroud and flexible cable internal ring respectively，The described stretch-draw cable-cabin structure that winds up includes some drag-lines being arranged on above corresponding buckstay and the many vertical hangers being arranged between buckstay and drag-line and arranging along drag-line arranged direction，Described drag-line two ends are connected with top rigidity outer shroud and flexible cable internal ring respectively，Described vertical hanger two ends are connected with buckstay and drag-line respectively.
The underlying firm string tension structure of rung formula of the present invention, the two ends of its described buckstay are hinged with bottom rigidity outer shroud and flexible cable internal ring respectively, described drag-line two ends are hinged with top rigidity outer shroud and flexible cable internal ring respectively, and described vertical hanger two ends are hinged with buckstay and drag-line respectively.
The underlying firm string tension structure of rung formula of the present invention, its described some buckstays and some drag-lines are that radiant type is arranged and corresponding matching respectively along flexible cable internal ring periphery.
The underlying firm string tension structure of rung formula of the present invention, its described some buckstays and some drag-lines are that trigonometric expression is arranged and corresponding matching respectively along flexible cable internal ring periphery.
The underlying firm string tension structure of rung formula of the present invention, its described some buckstays and some drag-lines are that staggered form is arranged and corresponding matching respectively along flexible cable internal ring periphery.
The present invention mainly resists external load with axial force, high by force efficiency, rigidity is big, be conducive to reducing material usage, and buckstay can undertake the moment of flexure of local, so that roofing can use multiple surface modeling, it is simple to use rigid roofing plate, in the large public building such as stadium, football pitch, there is wide applicability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of lower edge firm beam body system in the present invention.
Fig. 3 is the connection diagram of flexible cable internal ring and the stretch-draw cable-cabin structure that winds up in the present invention.
Fig. 4 is the partial enlarged drawing of Fig. 1.
Fig. 5 and Fig. 6 is the structural representation of vertical hanger two ends hinged joint in the present invention.
Fig. 7 is the structural representation of flexible cable internal ring hinged joint in the present invention.
Fig. 8 is the structural representation that in the present invention, lower edge firm beam body system and stretch-draw cable-cabin structure radiant type of winding up are arranged.
Fig. 9 is the structural representation that in the present invention, lower edge firm beam body system and the stretch-draw cable-cabin structure trigonometric expression that winds up are arranged.
Figure 10 is the structural representation that in the present invention, lower edge firm beam body system and the stretch-draw cable-cabin structure staggered form that winds up are arranged.
Labelling in figure: 1 is flexible cable internal ring, 2a is top rigidity outer shroud, and 2b is bottom rigidity outer shroud, and 3 is buckstay, and 4a is drag-line, and 4b is vertical hanger, and 5 for supporting rod member.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the technology of the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit invention.
nullAs shown in figs. 1-7，The underlying firm string tension structure of rung formula，Including the rigidity outer shroud system being arranged at structural edge、It is arranged on the flexible cable internal ring 1 at structure intermediate openings and wind up stretch-draw cable-cabin structure and the lower edge firm beam body system that are arranged between rigidity outer shroud system and flexible cable internal ring 1，Described rigidity outer shroud system is made up of top rigidity outer shroud 2a and bottom rigidity outer shroud 2b，Support rod member 5 it is provided with between described top rigidity outer shroud 2a and bottom rigidity outer shroud 2b，Described lower edge firm beam body system is made up of some buckstays 3，The two ends of described buckstay 3 are hinged with bottom rigidity outer shroud 2b and flexible cable internal ring 1 respectively，The described stretch-draw cable-cabin structure that winds up includes some drag-line 4a being arranged on above corresponding the buckstay 3 and many vertical hanger 4b being arranged between buckstay 3 and drag-line 4a and arranging along drag-line 4a arranged direction，Described drag-line 4a two ends are hinged with top rigidity outer shroud 2a and flexible cable internal ring 1 respectively，Described vertical hanger 4b two ends are hinged with buckstay 3 and drag-line 4a respectively，Wherein，Roofing covering material is arranged at the firm beam body of lower edge and fastens.
The Force principle of the present invention and being structurally characterized in that: this structural system has the feature of Tension Structure System and rigid structural system concurrently.By applying pretension in drag-line, making flexible cable internal ring, the drag-line that winds up, lower edge buckstay, vertical hanger tension, upper and lower part rigidity outer shroud pressurized, total is in the tensioning state of a kind of self-balancing, has the good rigidity of structure.From overall stress, when structure is by downward load, lower edge buckstay internal force reduces, and the drag-line internal force that winds up increases, and resists external load；When structure is by load upwards, the drag-line internal force that winds up reduces, and lower edge buckstay internal force increases, and resists external load；And from local pressure, the drag-line that winds up flexibly supports lower edge buckstay by vertical hanger, reduce the local bending moment of buckstay.
As shown in Figure 8, described some buckstays 3 and some drag-line 4a are that radiant type is arranged and corresponding matching respectively along flexible cable internal ring 1 periphery；Or, arrange and corresponding matching as it is shown in figure 9, described some buckstays 3 and some drag-line 4a are trigonometric expression respectively along flexible cable internal ring 1 periphery；Or, as shown in Figure 10, described some buckstays 3 and some drag-line 4a are that staggered form is arranged and corresponding matching respectively along flexible cable internal ring 1 periphery.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (5)
- null1. the underlying firm string tension structure of rung formula，It is characterized in that: include the rigidity outer shroud system being arranged at structural edge、It is arranged on the flexible cable internal ring (1) at structure intermediate openings and wind up stretch-draw cable-cabin structure and the lower edge firm beam body system that are arranged between rigidity outer shroud system and flexible cable internal ring (1)，Described rigidity outer shroud system is made up of top rigidity outer shroud (2a) and bottom rigidity outer shroud (2b)，Support rod member (5) it is provided with between described top rigidity outer shroud (2a) and bottom rigidity outer shroud (2b)，Described lower edge firm beam body system is made up of some buckstays (3)，The two ends of described buckstay (3) are connected with bottom rigidity outer shroud (2b) and flexible cable internal ring (1) respectively，The described stretch-draw cable-cabin structure that winds up includes some drag-lines (4a) being arranged on corresponding buckstay (3) top and the many vertical hangers (4b) being arranged between buckstay (3) and drag-line (4a) and arranging along drag-line (4a) arranged direction，Described drag-line (4a) two ends are connected with top rigidity outer shroud (2a) and flexible cable internal ring (1) respectively，Described vertical hanger (4b) two ends are connected with buckstay (3) and drag-line (4a) respectively.
- The underlying firm string tension structure of rung formula the most according to claim 1, it is characterized in that: the two ends of described buckstay (3) are hinged with bottom rigidity outer shroud (2b) and flexible cable internal ring (1) respectively, described drag-line (4a) two ends are hinged with top rigidity outer shroud (2a) and flexible cable internal ring (1) respectively, and described vertical hanger (4b) two ends are hinged with buckstay (3) and drag-line (4a) respectively.
- 3. according to the underlying firm string tension structure of the rung formula described in any one in claim 1 and 2, it is characterised in that: described some buckstays (3) and some drag-lines (4a) they are that radiant type is arranged and corresponding matching respectively along flexible cable internal ring (1) periphery.
- 4. according to the underlying firm string tension structure of the rung formula described in any one in claim 1 and 2, it is characterised in that: described some buckstays (3) and some drag-lines (4a) they are that trigonometric expression is arranged and corresponding matching respectively along flexible cable internal ring (1) periphery.
- 5. according to the underlying firm string tension structure of the rung formula described in any one in claim 1 and 2, it is characterised in that: described some buckstays (3) and some drag-lines (4a) they are that staggered form is arranged and corresponding matching respectively along flexible cable internal ring (1) periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606908.6A CN106013575A (en) | 2016-07-29 | 2016-07-29 | Spoke type low-arranged rigid chord tension structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606908.6A CN106013575A (en) | 2016-07-29 | 2016-07-29 | Spoke type low-arranged rigid chord tension structure |
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| CN106013575A true CN106013575A (en) | 2016-10-12 |
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| CN201610606908.6A Pending CN106013575A (en) | 2016-07-29 | 2016-07-29 | Spoke type low-arranged rigid chord tension structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746675A (en) * | 2020-06-18 | 2021-05-04 | 中信建筑设计研究总院有限公司 | Asymmetric large-span spoke type cable bearing space structure |
| CN113789865A (en) * | 2021-07-07 | 2021-12-14 | 北京市建筑设计研究院有限公司 | Spoke type cable truss structure system of three-ring cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB428341A (en) * | 1933-12-08 | 1935-05-10 | Eugene Germain Paul Mopin | Improvements relating to roof constructions |
| JPH06313338A (en) * | 1993-04-30 | 1994-11-08 | Shiro Kato | Roof structure and its construction method |
| CN101775906A (en) * | 2010-01-22 | 2010-07-14 | 清华大学 | Construction stretching control method used for spoke type roof structure |
| CN205857496U (en) * | 2016-07-29 | 2017-01-04 | 中国建筑西南设计研究院有限公司 | The underlying firm string tension structure of rung formula |
-
2016
- 2016-07-29 CN CN201610606908.6A patent/CN106013575A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB428341A (en) * | 1933-12-08 | 1935-05-10 | Eugene Germain Paul Mopin | Improvements relating to roof constructions |
| JPH06313338A (en) * | 1993-04-30 | 1994-11-08 | Shiro Kato | Roof structure and its construction method |
| CN101775906A (en) * | 2010-01-22 | 2010-07-14 | 清华大学 | Construction stretching control method used for spoke type roof structure |
| CN205857496U (en) * | 2016-07-29 | 2017-01-04 | 中国建筑西南设计研究院有限公司 | The underlying firm string tension structure of rung formula |
Non-Patent Citations (3)
| Title |
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| W.舒勒尔: "《建筑结构设计 下》", 31 December 2006 * |
| 丁洁民: "轮辐式张拉结构全封闭屋盖体系研究及设计关键问题", 《钢结构技术与工程应用最新进展——2014中国建筑金属结构协会钢结构分会年会和建筑钢结构专家委员会学术年会论文集》 * |
| 王秀丽: "《房屋建筑钢结构设计》", 31 January 2016 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746675A (en) * | 2020-06-18 | 2021-05-04 | 中信建筑设计研究总院有限公司 | Asymmetric large-span spoke type cable bearing space structure |
| CN112746675B (en) * | 2020-06-18 | 2022-03-01 | 中信建筑设计研究总院有限公司 | Asymmetric large-span spoke type cable bearing space structure |
| CN113789865A (en) * | 2021-07-07 | 2021-12-14 | 北京市建筑设计研究院有限公司 | Spoke type cable truss structure system of three-ring cable |
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Application publication date: 20161012 |