CN102619301A - Radially-opening cable dome structure - Google Patents
Radially-opening cable dome structure Download PDFInfo
- Publication number
- CN102619301A CN102619301A CN2012100601004A CN201210060100A CN102619301A CN 102619301 A CN102619301 A CN 102619301A CN 2012100601004 A CN2012100601004 A CN 2012100601004A CN 201210060100 A CN201210060100 A CN 201210060100A CN 102619301 A CN102619301 A CN 102619301A
- Authority
- CN
- China
- Prior art keywords
- radially
- strop
- cable
- strut
- pulling force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 210000003458 notochord Anatomy 0.000 claims description 25
- 230000007423 decrease Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a radially-opening cable dome structure, which comprises an edge ring beam, a dorsal cable, an annual cable, an innermost-ring stay bar, an auxiliary stay bar, a radial cable, an upper central tension ring cable, a lower central tension ring cable and an active cable, wherein the dome structure is driven by the active cable anchored on the edge ring beam and the innermost-ring stay bar to open; the dome structure is driven by the annular cable to close, and the cable dome structure is realized to radially open; and the radially-opening cable dome structure has the advantages of simple motion mechanism and reasonable construction. The external load of the structure disclosed by the invention is mainly borne by a cable bar system, and therefore the radially-opening cable dome structure has a light self weight. Because of adopting a high-strength inhaul cable, the rigidity of the structure is mainly provided by prestressing force, and the stressed performance of the radially-opening cable dome structure is excellent. In addition, the amount of the construction members of the structure disclosed by the invention is far less than that of the general grid structure, so that the radially-opening cable dome structure gives people a simple and clear impression, and the defect that the rod pieces are visually messy because of the big amount of the common folding structure is overcome. The radially-opening cable dome structure is simple to design and construct and is especially suitable for a retractable roof structure with a longspan.
Description
Technical field
The present invention relates to a kind of dome structure, especially a kind of radially open-type cable dome structure.
Background technology
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.
Rope bar tension structure system is made up of high strength rope and depression bar, and its quality is less, and the rate of taking in is bigger, and the node that the rope bar connects is simple relatively.The basic characteristics of system are that its a part of rigidity is provided by prestressing force, can save wide variety of materials; Because its stress attitude is constant, it also is the very high system of a kind of structure efficiency in addition.Cable dome structure is at first proposed by U.S. engineer Geiger, and it has embodied the tension integral structure thought of Fuller about " the pressure isolated island in the pulling force ocean ", is the full tension structure of the high volume of a kind of structure efficiency.Sport building with open-type roof system more and more receives engineer's favor, but the span of the open-type roof system that has built up both at home and abroad at present is all little.
Summary of the invention
In order to overcome existing defective of opening the roof structure technology, the invention provides a kind of radially open-type cable dome structure.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of radially open-type cable dome structure; Comprise side ring beam, notochord, strop, inner ring strut, jury strut, radially rope, go up center pulling force strop, center pulling force strop and rope initiatively down; Described side ring beam is joined end to end by at least four identical beams and forms, and last center pulling force strop is that the upper end that a drag-line passes through inner ring strut successively forms a ring; Following center pulling force strop is that the lower end that a drag-line passes through inner ring strut successively forms a ring; Notochord is linked to each other by the multistage drag-line and constitutes; One end of notochord is anchored on the side ring beam contact; The other end of notochord is connected inner ring strut upper end, and the jury strut upper end is hinged with the turning point of notochord, and the lower end of jury strut is hinged with an end of rope radially; The outmost turns radially other end of rope is anchored on the side ring beam contact, and the inner ring radially other end of rope is connected the lower end of inner ring strut; Strop is the lower end formation that a drag-line passes through jury strut successively; One end of said active rope is connected the middle part of inner ring strut, and the other end is anchored on the side ring beam contact.
Said radially open-type cable dome structure, the beam radical of said composition side ring beam are not less than 4 and be not more than 720.
Said radially open-type cable dome structure, described inner ring strut absolute altitude is the highest, is the center with inner ring strut, and is identical along the jury strut upper end absolute altitude hoop that notochord is arranged, radially successively decreases from inside to outside, and the jury strut lower end on the same hoop is linked to each other by strop.
Said radially open-type cable dome structure, sheathed first steel pipe on every section drag-line of last center pulling force strop and following center pulling force strop, its length is the distance between the adjacent inner ring strut; Sheathed second steel pipe on every section drag-line of strop, its length is the distance between the adjacent jury strut.
The said radially open-type of cable dome structure, described go up center pulling force strop, down center pulling force strop, radially rope, notochord and strop are prestressed cable.
Said radially open-type cable dome structure, said center pulling force strop, center pulling force strop, radially rope, the notochord and strop employing high-tensile steel wires, steel strand or wire rope down gone up.
The invention has the beneficial effects as follows; The present invention drives the unlatching of dome structure by being anchored at active rope on side ring beam and the inner ring strut; Utilize strop to drive the closure of dome structure, realized the radially unlatching of cable dome structure, its movement mechanism is simple, structure is reasonable; The external load of structure of the present invention is mainly born by cable-strut system, and it is from heavy and light, and employing high strength drag-line, and the rigidity of structure is mainly provided by prestressing force, and its stress performance is very superior; In addition, therefore the number of components of this structure gives the effect of a kind of brevity and lucidity of people much smaller than general network, has overcome the various in disorder shortcoming of foldable structure sense organ upper lever commonly used; And its design and construction are simple, are particularly suitable for having the large span Retractable Roof Structures.
Description of drawings
Fig. 1 is the inner ring strut sketch map of the present invention;
Fig. 2 is center pulling force strop and an outside steel pipe sketch map thereof on the closure state;
Fig. 3 is closure state strop and outside steel pipe sketch map thereof;
Fig. 4 is a motion process sketch map of the present invention;
Fig. 5 is strop and an outside steel pipe sketch map thereof in the motion process;
Fig. 6 is that strop and outside steel pipe prestressing force thereof are analyzed sketch map.
Among the figure: 1, the side ring beam; 2, notochord; 3, strop; 4, strut; 41, inner ring strut; 42, jury strut; 5, rope radially; 61, last center pulling force strop; 62, following center pulling force strop; 7, the active rope; 8, the first steel pipes; 9, the second steel pipes.
The specific embodiment
Radially open-type cable dome structure of the present invention; As shown in Figure 1; Comprise: side ring beam 1, notochord 2, strop 3, inner ring strut 41, jury strut 42, radially rope 5, go up center pulling force strop 61, center pulling force strop 62 and rope 7 initiatively down, the positive n limit shape ring beam that described side ring beam 1 is joined end to end and formed by n root beam, n are not less than 4 and be not more than 720; The described center pulling force strop 61 of going up is upper ends of being passed through inner ring strut 41 by a drag-line successively; And form a ring, and one first steel pipe 8 of every section drag-line overcoat of pulling force strop 61 at last center, its length is the distance between the inner ring strut; Last center pulling force strop 61 outside total n root first steel pipes 8, as shown in Figure 2.
Described down center pulling force strop 62 is lower ends of being passed through inner ring strut 41 by a drag-line successively; And form a ring; One first steel pipe 8 of every section drag-line overcoat of pulling force strop 62 at following center; Its length is the distance between the inner ring strut,, center pulling force strop 62 outside total n root first steel pipes 8 down.
One end of notochord 2 is anchored on the side ring beam 1, and the other end of notochord 2 is connected with last center pulling force strop 61, and notochord 2 is radial to arc lower; Constitute by the multistage drag-line is continuous; The turning point of the upper end of jury strut 42 and notochord 2 is hinged, and the lower end of jury strut 42 and outmost turns radially an end and the strop 3 of rope 5 are hinged, and the outmost turns radially other end of rope 5 also is anchored on the side ring beam 1; The inner ring radially turning point of an end and the notochord 2 of rope 5 is hinged; The inner ring radially other end of rope 5 is hinged with the lower end of inner ring strut 41, and initiatively an end of rope 7 is connected the middle part of inner ring strut 41, and the other end is anchored on side ring beam 1 contact.
Described strop 3 is along the hoop closed arrangement; Each ring is the end that a drag-line passes jury strut 42 successively; The length of one second steel pipe 9, the second steel pipes 9 of cover is the distance between the jury strut 42 on the every section strop 3 between the jury strut 42, and is as shown in Figure 3.
Described upward center pulling force strop 61 absolute altitudes are the highest, and strut top absolute altitude hoop is identical, radially successively decreases from inside to outside; The described center pulling force strop 61 of going up is with following center pulling force strop 62, notochord 2, strop 3, radially rope 5 is a prestressed cable, and described strut can be metal rod or metal tube, and described side ring beam 1 is a pressurized side ring beam; Generally can use reinforced concrete beam, rigidity is big, and the pressurized performance is good; Construction is also convenient, radially rope 5, initiatively the steel plate used of the anchoring of rope 7 and notochord 2 can be embedded on this beam, the tension operation space is spacious; Easy to operate, all prestressed cables can adopt high tensile steel wire, steel strand or wire rope
Radially open-type cable dome structure opening process is: loosening the constraint of the center of going up pulling force strop 61 and following center pulling force strop 62 and every strop 3, the prestressing force of cable dome structure is removed, also is that cable dome structure changes mechanism into; Shrink initiatively rope 7 to side ring Liang1Chu, along with the continuous contraction of active rope 7, the length of strop constantly increases; The coverage of structure constantly reduces; The scope that central authorities do not have the rope dome to cover is increasing, is reduced to minimum until the length of active rope 7, and the opening process of structure finishes; Structural configuration in the opening process is as shown in Figure 4, and first steel pipe 8 is as shown in Figure 5 in motion process.
Radially open-type cable dome structure closing course is: loosen the initiatively constraint of rope 7; Center pulling force strop 61 and following center pulling force strop 62 and strop 3 in the continuous stretch-draw; Last center pulling force strop 61 reduces with the length of following center pulling force strop 62 and strop 3; Thereby all rod members are constantly moved to the middle part, and the length that equals length and every section strop 3 of first steel pipe 8 until every section length that goes up center pulling force strop 61 and following center pulling force strop 62 equals the length of second steel pipe 9, continues center pulling force strop 61 and following center pulling force strop 62 and strop 3 in the stretch-draw; Make to produce prestressing force in the rod member, thereby make mechanism become structure.
Cable dome structure for routine; Its prestress distribution can be tried to achieve through the balancing matrix theory; Pulling force strop 61 has overlapped a steel pipe with following center pulling force strop 62 and strop 3 outsides and the present invention is at last center, its prestressing force mode change, its calculating sketch map is as shown in Figure 6.
T 1Give the pulling force of center pulling force strop 61 or following center pulling force strop 62 or strop 3 from stress mode for cable dome structure itself;
T 2For with steel pipe in pressure
CThe Suo Lali of balance, thus radially on the open-type cable dome structure center pulling force strop 61 or down the prestressing force of center pulling force strop 62 or strop 3 do
T 1+
T 2
Claims (6)
1. open-type cable dome structure radially; It is characterized in that: comprise side ring beam, notochord, strop, inner ring strut, jury strut, radially rope, go up center pulling force strop, center pulling force strop and rope initiatively down; Described side ring beam is joined end to end by at least four identical beams and forms, and last center pulling force strop is that the upper end that a drag-line passes through inner ring strut successively forms a ring; Following center pulling force strop is that the lower end that a drag-line passes through inner ring strut successively forms a ring; Notochord is linked to each other by the multistage drag-line and constitutes; One end of notochord is anchored on the side ring beam contact; The other end of notochord is connected inner ring strut upper end, and the jury strut upper end is hinged with the turning point of notochord, and the lower end of jury strut is hinged with an end of rope radially; The outmost turns radially other end of rope is anchored on the side ring beam contact, and the inner ring radially other end of rope is connected the lower end of inner ring strut; Strop is the lower end formation that a drag-line passes through jury strut successively; One end of said active rope is connected the middle part of inner ring strut, and the other end is anchored on the side ring beam contact.
2. the said radially open-type of claim 1 cable dome structure is characterized in that: the beam radical of said composition side ring beam is not less than 4 and be not more than 720.
3. the said radially open-type of claim 2 cable dome structure; It is characterized in that: described inner ring strut absolute altitude is the highest; With inner ring strut is the center; Jury strut upper end absolute altitude hoop along notochord is arranged is identical, radially successively decreases from inside to outside, and the jury strut lower end on the same hoop is linked to each other by strop.
4. claim 1 or 2 or 3 said radially open-type cable dome structures is characterized in that: sheathed first steel pipe on described every section drag-line going up center pulling force strop and following center pulling force strop, its length are the distance between the adjacent inner ring strut; Sheathed second steel pipe on every section drag-line of strop, its length is the distance between the adjacent jury strut.
5. the said radially open-type of claim 4 cable dome structure is characterized in that: described go up center pulling force strop, down center pulling force strop, radially rope, notochord are prestressed cable.
6. the said radially open-type of claim 5 cable dome structure is characterized in that: described go up center pulling force strop, down center pulling force strop, radially rope, notochord adopt high-tensile steel wires, steel strand or wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210060100.4A CN102619301B (en) | 2012-03-08 | 2012-03-08 | Radially-opening cable dome structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210060100.4A CN102619301B (en) | 2012-03-08 | 2012-03-08 | Radially-opening cable dome structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102619301A true CN102619301A (en) | 2012-08-01 |
| CN102619301B CN102619301B (en) | 2014-06-04 |
Family
ID=46559484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210060100.4A Expired - Fee Related CN102619301B (en) | 2012-03-08 | 2012-03-08 | Radially-opening cable dome structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102619301B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223467A (en) * | 2016-07-25 | 2016-12-14 | 东南大学 | A kind of radially folding net shell |
| CN110541511A (en) * | 2019-08-16 | 2019-12-06 | 青岛理工大学 | Space chord steel-concrete composite floor |
| CN112746673A (en) * | 2020-11-30 | 2021-05-04 | 华南理工大学 | Large-span string supporting structure |
| CN113027028A (en) * | 2021-02-03 | 2021-06-25 | 浙江大学 | Rib-ring-shaped foldable expansion cable dome structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3039457B2 (en) * | 1997-07-04 | 2000-05-08 | 鹿島建設株式会社 | How to build a large roof |
| CN101016755A (en) * | 2006-12-31 | 2007-08-15 | 浙江大学 | Geiger dome system having mitigatory function |
| CN201193372Y (en) * | 2008-02-03 | 2009-02-11 | 晟元集团有限公司 | Sunflower type cable domes |
| CN101691791A (en) * | 2009-09-30 | 2010-04-07 | 浙江大学 | Layer-by-layer double-ring rib-ring type cable dome structure and construction forming method |
| CN101812886A (en) * | 2010-04-02 | 2010-08-25 | 浙江东宸建设控股集团有限公司 | Rib ring type rigid cable dome structure |
| JP2011111733A (en) * | 2009-11-24 | 2011-06-09 | Shimizu Corp | Dome structure |
| CN202611059U (en) * | 2012-03-08 | 2012-12-19 | 东南大学 | Radical opening type strop dome structure |
-
2012
- 2012-03-08 CN CN201210060100.4A patent/CN102619301B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3039457B2 (en) * | 1997-07-04 | 2000-05-08 | 鹿島建設株式会社 | How to build a large roof |
| CN101016755A (en) * | 2006-12-31 | 2007-08-15 | 浙江大学 | Geiger dome system having mitigatory function |
| CN201193372Y (en) * | 2008-02-03 | 2009-02-11 | 晟元集团有限公司 | Sunflower type cable domes |
| CN101691791A (en) * | 2009-09-30 | 2010-04-07 | 浙江大学 | Layer-by-layer double-ring rib-ring type cable dome structure and construction forming method |
| JP2011111733A (en) * | 2009-11-24 | 2011-06-09 | Shimizu Corp | Dome structure |
| CN101812886A (en) * | 2010-04-02 | 2010-08-25 | 浙江东宸建设控股集团有限公司 | Rib ring type rigid cable dome structure |
| CN202611059U (en) * | 2012-03-08 | 2012-12-19 | 东南大学 | Radical opening type strop dome structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223467A (en) * | 2016-07-25 | 2016-12-14 | 东南大学 | A kind of radially folding net shell |
| CN110541511A (en) * | 2019-08-16 | 2019-12-06 | 青岛理工大学 | Space chord steel-concrete composite floor |
| CN112746673A (en) * | 2020-11-30 | 2021-05-04 | 华南理工大学 | Large-span string supporting structure |
| CN113027028A (en) * | 2021-02-03 | 2021-06-25 | 浙江大学 | Rib-ring-shaped foldable expansion cable dome structure |
| CN113027028B (en) * | 2021-02-03 | 2022-03-22 | 浙江大学 | Rib-ring-shaped foldable expansion cable dome structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102619301B (en) | 2014-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105863145B (en) | Beam-string structure, beam string and building | |
| Saitoh et al. | The role of string in hybrid string structure | |
| CN100532750C (en) | Cord string branch dome | |
| CN107268791B (en) | Combined tension dome structure of rigidity roofing | |
| CN207597594U (en) | A kind of gymnasium based on indeterminate ring truss Yu Cable dome composite structure | |
| CN106968342B (en) | Super-large span overlapping structure | |
| CN109113181A (en) | It is a kind of to step up the rectangular inner ring shape of a saddle bilayer cable-strut tensile structure of layer connection greatly | |
| CN102619301B (en) | Radially-opening cable dome structure | |
| CN107724226B (en) | Four-rope-surface homodromous rotary stay cable-suspension cable cooperation system bridge | |
| CN101942884B (en) | Roof with approximately quadrate plane and super large space pre-stressed steel grid structure and manufacturing method thereof | |
| CN101016755A (en) | Geiger dome system having mitigatory function | |
| CN100570094C (en) | Local double layer open chord spherical reticulated shell | |
| CN110145064A (en) | One kind is rib-ring-shaped to open up scissors central shoring cable dome structure | |
| CN206941404U (en) | A kind of steel truss arched bridge arch springing steel reinforced concrete composite joint construction | |
| CN201901944U (en) | Annular and rigid cable dome structure | |
| CN202611059U (en) | Radical opening type strop dome structure | |
| CN201428193Y (en) | Approximate square plane superlarge space prestressed steel lattice structure roof | |
| CN101200917A (en) | Structure of truss-string cantilever as well as uses and construction method thereof | |
| CN101812886A (en) | Rib ring type rigid cable dome structure | |
| CN201193372Y (en) | Sunflower type cable domes | |
| CN201024561Y (en) | Cable rod cord supported dome | |
| CN101942883B (en) | Roof with rectangular plane, super-long span and prestressed space tube truss structure and manufacturing method | |
| CN209099182U (en) | A kind of landscape Suspension Bridge Tower and landscape suspension bridge | |
| CN105908838A (en) | Roundabout stretching structure | |
| CN201144388Y (en) | Beam structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 |