CN102605889A - Cable rod type retractable roof structure - Google Patents
Cable rod type retractable roof structure Download PDFInfo
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- CN102605889A CN102605889A CN2012100595450A CN201210059545A CN102605889A CN 102605889 A CN102605889 A CN 102605889A CN 2012100595450 A CN2012100595450 A CN 2012100595450A CN 201210059545 A CN201210059545 A CN 201210059545A CN 102605889 A CN102605889 A CN 102605889A
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Abstract
The invention discloses a cable rod type retractable roof structure. The cable rod type retractable roof structure comprises multiple plane truss structures, upper cord nodes of the plane truss structure are hinged with nodes at positions corresponding to an upper cord and a lower chord of one adjacent plane truss through a rigid compression rod; lower cord nodes of the plane truss structure are also hinged with the nodes at the positions corresponding to the top chord and the lower chord of the adjacent plane truss through the rigid compression rod; the two ends of one plane truss structure at the fixed end of a roof are respectively hinged with a lower support, and the two ends of every other plane truss structure are arranged on a guide rail along the roof retracting direction; and a driving cable and a plurality of driven cables are arranged on the multi-plane truss. According to the cable rod type retractable roof structure, the high-strength stress property of cable material is fully utilized, so that the weight of the structure is reduced, the materials are saved, and the cost is lowered; and due to the characteristic of unidirectional stress of the cable, the cable rod type retractable roof structure is large in contractibility, reasonable in structure and simple in design and construction and can be widely used for large-span retractable roof systems such as convention centers, multifunctional gymnasiums and the like.
Description
Technical field
The present invention relates to a kind of Retractable Roof Structures that building field is used, be specially a kind of rod-cable Retractable Roof Structures.
Background technology
In recent years, the folding latticed frame structure is being brought into play more and more important effect in fields such as building, military affairs, space flight and daily life.For many interim and semi-permanent buildings, foldable structure has good economic indicator owing to have the remarkable advantage that can reuse, and foldable structure can shift along with the variation of task easily, can also be designed to various moulding attractive in appearance.At building engineering field, from keeping out wind and rain and resisting the basic demand of infringement, to performance party miscellaneous, the function Along with people's growth in the living standard of building is in continuous differentiation.Large span public building (airport lounge, conference and exhibition center, grand theater, sports palace etc.) from the pantheon of ancient Roman to now many modern designs, people are comprehensive and innovate constantly on function and form for building.Modern architecture requires building to be developed to the multifunction direction by single function.For example multi-functional sport building should carry out various sports for people provide a suitable space of keeping out wind and rain, and embodies the movement environment of getting close to the Nature again, also wants to hold convention, match and performance.In the long river of history, building is regarded as static object always; But in current society, the quick variation of the demand of Along with people's and building function, building must adapt to the changeability in these functions, environment and space.The openable roof system also just arises at the historic moment under this atmosphere.The form of having built the openable roof system is based on the translation and the rotation of plate mostly, and its kinetic characteristic is comparatively single.Another kind of research is the folding latticed frame that is based on scissors hinge unit and net shell of system comparatively; But it is less that it uses in large-span structure; Main cause has: the general more complicated of design of node of (1) folded net lattice structure still lacks at present the design of node of simple structure and practicality, cheap suitable practical applications; (2) member of folded net lattice structure also receives certain moment of flexure except that receiving a power, and stress performance is not good, and cost is higher; (3) rigidity of folded net lattice structure is very poor, and instructions for use is satisfied in displacement difficulty.
Summary of the invention
For overcome existing folded net lattice structure as the Retractable Roof Structures stress performance not good with defectives such as the rigidity of structure is low; The invention provides a kind of rod-cable Retractable Roof Structures; This structure can not only satisfy each item functional requirement of building to the roof system folding; Also have advantages such as design and easy construction, long span building is to the requirement of roof system folding function in satisfying preferably.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of rod-cable Retractable Roof Structures comprises many Pin truss structural, truss structural wind up node through rigidity depression bar and adjacent plane truss wind up with the lower edge correspondence position on node hinged; The lower-chord panel point of truss structural also through described rigidity depression bar and adjacent plane truss wind up with the lower edge correspondence position on node hinged, it is characterized in that:
Pin truss structural two ends that are positioned at the roof system fixed end are hinged with lower seat respectively, whenever then are arranged on one along on the guide rail of roof system folding direction at a distance from the truss structural two ends of a Pin; Be provided with initiatively rope winding up of described many Pin plane frame; One end of described active rope is fixed on the Pin truss structural of roof system fixed end; Initiatively the rope other end then passes from the noose of every Pin truss structural respectively; Whenever at a distance from the noose of a Pin truss structural on same straight line, the noose of adjacent two Pin truss structurals interlaces on roof system folding direction; Lower edge at described many Pin plane frame is provided with passive rope, and described passive rope two ends are fixed on the adjacent planar trussed construction.
Described noose is arranged on the node of truss structural.
Described truss structural can be double layer grid or multi-layer net.
Described truss structural be shaped as rectangle, fish belly shape, trapezoidal or arch.
Described plane frame has many Pin, and Pin two ends that are positioned at the roof system fixed end are hinged with lower seat respectively, retrains the degree of freedom of its three directions; Every then truss two ends and lower seat at a distance from a Pin only retrains its degree of freedom vertical and the span direction; All the other each truss structures do not retrain its degree of freedom.
When folded state, initiatively rope and passive rope all relax.And initiatively the length of rope can change, and along with the shortening of active Suo Changdu, system is progressively being launched; In expansion process, initiatively rope is strained, and passive rope still relaxes.When being deployed into assigned address, passive rope is tensioned, and has limited the further motion of roof system, and mechanism becomes structure.Drag-line has prestressing force when complete deployed condition, thereby has improved the rigidity of total.
The invention has the beneficial effects as follows, utilize the initiatively unlatching of rope driving folding house roof, reduced the rod member stress of roof system in the motion process; Utilize the further motion of passive rope restriction roof system in complete deployed condition; And in roof system, produce prestressing force; Overcome traditional folding latticed frame structure tension performance relatively poor with the more weak shortcoming of rigidity, form that a kind of span ability is big, the folding house roof system of good stability; And the present invention made full use of the high-strength examining tensile behavior of cable body material, alleviated dead load, practiced thrift material, reduced cost; And because the single load bearing characteristics of drag-line, the shrinkage factor of rod-cable folding house roof is big, structure rationally, design and construction be simple, can generally be applicable to large span folding house roof systems such as conference and exhibition center, multi-functional gymnasium.
Description of drawings
Below in conjunction with accompanying drawing and embodiment to further explain of the present invention:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that initiatively rope passes the noose vertical view.
Fig. 3 is a rod-cable Retractable Roof Structures vertical view.
Fig. 4 is a rod-cable Retractable Roof Structures motion process vertical view.
Fig. 5 is a rod-cable Retractable Roof Structures folded state vertical view.
Fig. 6 is rod-cable Retractable Roof Structures motion process sketch map (passive rope does not show).
The specific embodiment
As shown in Figure 1, rod-cable folding latticed frame structure is by truss structural 1, rigidity depression bar 2, initiatively rope 3 and passive rope 4.Truss structural 1 wind up node through rigidity depression bar and adjacent plane truss wind up with the lower edge correspondence position on node be connected, its connected mode is hinged; The lower-chord panel point of truss structural 1 through rigidity depression bar and adjacent plane truss wind up with the lower edge correspondence position on node be connected, its connected mode is hinged.
Described truss structural 1 can be double layer grid or multi-layer net.
The shape of described truss structural 1 can be rectangle or fish belly shape or trapezoidal or arch.The plane frame of this instance is a double layer grid, and it is shaped as rectangle.
Described truss structural 1 has many Pin, and Pin two ends that are positioned at the roof system fixed end are hinged with lower seat respectively, retrains the degree of freedom of its three directions; Every then truss two ends and lower seat at a distance from a Pin only retrains its degree of freedom vertical and the span direction; All the other each truss structures do not retrain its degree of freedom.
The last lower-chord panel point of each Pin truss structural 1 also links to each other with passive rope 4 with active rope 3 except connecting with the rigidity depression bar.Every active rope 3 passes through winding up of each truss structure, thereby all truss contacts are as a whole; And 4 lower edges that connect adjacent truss of the moving rope of every velamen.As shown in Figure 2; Initiatively an end of rope 3 is fixed on the Pin truss structural 1 of roof system fixed end; Initiatively rope 3 other ends then pass from the noose 5 of every Pin truss structural respectively; Whenever at a distance from the noose 5 of a Pin truss structural on same straight line, the noose 5 of adjacent two Pin truss structurals interlaces on roof system folding direction.
When folded state, initiatively rope 3 all relaxes with passive rope 4.And initiatively the length of rope 3 can change, and along with the shortening of active rope 3 length, system is progressively being launched; In expansion process, initiatively rope 3 is strained, and passive rope 4 still relaxes.When being deployed into assigned address, passive rope 4 is tensioned, and has limited the further motion of roof system, and mechanism becomes structure.Roof structure has prestressing force when complete deployed condition, thereby has improved the rigidity of total.
Fig. 3 to Fig. 5 launches for the rod-cable roof structure fully, in the motion process and the vertical view of folded state.The distance of adjacent plane trussed construction was 0.5m when structure was folding among Fig. 4, and this mainly is a size of considering member, and two truss structures can not be overlapping fully.Graphics in the rod-cable roof structure motion process is as shown in Figure 6.
Claims (4)
1. a rod-cable Retractable Roof Structures comprises many Pin truss structural (1), truss structural (1) wind up node through rigidity depression bar and adjacent plane truss wind up with the lower edge correspondence position on node hinged; The lower-chord panel point of truss structural (1) also through described rigidity depression bar and adjacent plane truss wind up with the lower edge correspondence position on node hinged, it is characterized in that:
Pin truss structural (1) two ends that are positioned at the roof system fixed end are hinged with lower seat respectively, whenever then are arranged on one along on the guide rail of roof system folding direction at a distance from truss structural (1) two ends of a Pin; Be provided with initiatively rope (3) winding up of described many Pin plane frame; One end of described active rope (3) is fixed on the Pin truss structural (1) of roof system fixed end; Initiatively rope (3) other end then passes from the noose (5) of every Pin truss structural respectively; Whenever at a distance from the noose (5) of a Pin truss structural on same straight line, the noose of adjacent two Pin truss structurals (5) interlaces on roof system folding direction; Lower edge at described many Pin plane frame is provided with passive rope (4), and described passive rope (4) two ends are fixed on the adjacent planar trussed construction.
2. rod-cable Retractable Roof Structures according to claim 1 is characterized in that, described noose (5) is arranged on the node of truss structural.
3. rod-cable Retractable Roof Structures according to claim 1 and 2 is characterized in that, described truss structural is double layer grid or multi-layer net.
4. rod-cable Retractable Roof Structures according to claim 3 is characterized in that, described truss structural be shaped as rectangle, fish belly shape, trapezoidal or arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059545.0A CN102605889B (en) | 2012-03-08 | 2012-03-08 | Cable rod type retractable roof structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059545.0A CN102605889B (en) | 2012-03-08 | 2012-03-08 | Cable rod type retractable roof structure |
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| CN102605889A true CN102605889A (en) | 2012-07-25 |
| CN102605889B CN102605889B (en) | 2014-06-25 |
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| CN201210059545.0A Expired - Fee Related CN102605889B (en) | 2012-03-08 | 2012-03-08 | Cable rod type retractable roof structure |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306412A (en) * | 2013-06-25 | 2013-09-18 | 国核工程有限公司 | Open-type dome steel structure |
| CN104878865A (en) * | 2015-06-16 | 2015-09-02 | 东南大学 | Roof provided with radial inhaul cables and radial opening and closing membranes |
| CN104895232A (en) * | 2015-06-16 | 2015-09-09 | 东南大学 | Radial opening and closing film roof with upper vertical rods |
| CN104947839A (en) * | 2015-06-16 | 2015-09-30 | 东南大学 | Opening and closing film roof with lower pull cables |
| CN104947840A (en) * | 2015-06-26 | 2015-09-30 | 东南大学 | Prestressed cable-strut stretchable grid structure |
| CN105003015A (en) * | 2015-06-16 | 2015-10-28 | 东南大学 | Plane retractable film roof with upper vertical rods |
| CN105040881A (en) * | 2015-06-16 | 2015-11-11 | 中国京冶工程技术有限公司 | Plane opening and closing membrane roof with upper supporting rods |
| CN106088323A (en) * | 2016-06-20 | 2016-11-09 | 东南大学 | A kind of space expandable type grid structure |
| CN106284808A (en) * | 2016-09-19 | 2017-01-04 | 东南大学 | Planar radial retractable Roof Structures |
| CN106930404A (en) * | 2017-03-28 | 2017-07-07 | 浙江大学 | A kind of tensioning Integral rectangular truss structural |
| CN106978883A (en) * | 2017-03-31 | 2017-07-25 | 天津城建大学 | A kind of folding beam string |
| CN108643362A (en) * | 2018-06-27 | 2018-10-12 | 中国中元国际工程有限公司 | A kind of oblique pull-cable truss tension structure |
| CN109469205A (en) * | 2018-11-30 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Deployable modular double-layer latticed shell structure |
| CN109674129A (en) * | 2019-01-22 | 2019-04-26 | 深圳市新技术研究院有限公司 | Collapsible helmet |
| CN110241961A (en) * | 2019-06-18 | 2019-09-17 | 上海核工程研究设计院有限公司 | A kind of two-way telescopic roof structure to be opened/closed |
| CN113152681A (en) * | 2020-04-17 | 2021-07-23 | 广西壮族自治区建筑科学研究设计院 | Roof formed by steel-film space combined structural units based on rigid support and film stretching method thereof |
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| CN202577711U (en) * | 2012-03-08 | 2012-12-05 | 东南大学 | Cable-strut type opening/closing roof structure |
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2012
- 2012-03-08 CN CN201210059545.0A patent/CN102605889B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2516895A1 (en) * | 1974-08-17 | 1976-10-28 | Wolfram Taeuber | Monocoque low-slope trigonal domes for roofs - with mathematically exact minimal surfaces, assembled alternately above and below structure field |
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| SU945309A1 (en) * | 1980-07-18 | 1982-07-23 | Казанский инженерно-строительный институт | Collapsible truss |
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306412B (en) * | 2013-06-25 | 2015-10-21 | 国核工程有限公司 | A kind of Open-type dome steel structure |
| CN103306412A (en) * | 2013-06-25 | 2013-09-18 | 国核工程有限公司 | Open-type dome steel structure |
| CN104878865B (en) * | 2015-06-16 | 2017-06-20 | 东南大学 | Radial direction folding film roof system with radial direction drag-line |
| CN104878865A (en) * | 2015-06-16 | 2015-09-02 | 东南大学 | Roof provided with radial inhaul cables and radial opening and closing membranes |
| CN104895232A (en) * | 2015-06-16 | 2015-09-09 | 东南大学 | Radial opening and closing film roof with upper vertical rods |
| CN104947839A (en) * | 2015-06-16 | 2015-09-30 | 东南大学 | Opening and closing film roof with lower pull cables |
| CN104947839B (en) * | 2015-06-16 | 2017-08-25 | 东南大学 | A kind of folding film roof system with bottom drag-line |
| CN105003015A (en) * | 2015-06-16 | 2015-10-28 | 东南大学 | Plane retractable film roof with upper vertical rods |
| CN105040881A (en) * | 2015-06-16 | 2015-11-11 | 中国京冶工程技术有限公司 | Plane opening and closing membrane roof with upper supporting rods |
| CN105003015B (en) * | 2015-06-16 | 2017-07-28 | 东南大学 | A kind of plane folding film roof system with top montant |
| CN104947840A (en) * | 2015-06-26 | 2015-09-30 | 东南大学 | Prestressed cable-strut stretchable grid structure |
| CN104947840B (en) * | 2015-06-26 | 2017-08-25 | 东南大学 | A kind of prestressed cable support can open up grid structure |
| CN106088323A (en) * | 2016-06-20 | 2016-11-09 | 东南大学 | A kind of space expandable type grid structure |
| CN106284808A (en) * | 2016-09-19 | 2017-01-04 | 东南大学 | Planar radial retractable Roof Structures |
| CN106930404A (en) * | 2017-03-28 | 2017-07-07 | 浙江大学 | A kind of tensioning Integral rectangular truss structural |
| CN106930404B (en) * | 2017-03-28 | 2019-01-11 | 浙江大学 | A kind of tensioning Integral rectangular truss structural |
| CN106978883A (en) * | 2017-03-31 | 2017-07-25 | 天津城建大学 | A kind of folding beam string |
| CN108643362A (en) * | 2018-06-27 | 2018-10-12 | 中国中元国际工程有限公司 | A kind of oblique pull-cable truss tension structure |
| CN108643362B (en) * | 2018-06-27 | 2024-05-10 | 中国中元国际工程有限公司 | Cable-stayed-cable truss tension structure |
| CN109469205A (en) * | 2018-11-30 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Deployable modular double-layer latticed shell structure |
| CN109469205B (en) * | 2018-11-30 | 2024-01-30 | 中国电建集团成都勘测设计研究院有限公司 | Expandable unit type double-layer reticulated shell structure |
| CN109674129A (en) * | 2019-01-22 | 2019-04-26 | 深圳市新技术研究院有限公司 | Collapsible helmet |
| CN109674129B (en) * | 2019-01-22 | 2023-09-01 | 深圳市新技术研究院有限公司 | foldable helmet |
| CN110241961A (en) * | 2019-06-18 | 2019-09-17 | 上海核工程研究设计院有限公司 | A kind of two-way telescopic roof structure to be opened/closed |
| CN113152681A (en) * | 2020-04-17 | 2021-07-23 | 广西壮族自治区建筑科学研究设计院 | Roof formed by steel-film space combined structural units based on rigid support and film stretching method thereof |
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Application publication date: 20120725 Assignee: LIUZHOU OVM MACHINERY Co.,Ltd. Assignor: SOUTHEAST University Contract record no.: X2020980010313 Denomination of invention: A cable strut retractable roof structure Granted publication date: 20140625 License type: Common License Record date: 20201230 |
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Granted publication date: 20140625 |