CN106284807B - Radially retractable roof structure - Google Patents

Radially retractable roof structure Download PDF

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Publication number
CN106284807B
CN106284807B CN201610829354.6A CN201610829354A CN106284807B CN 106284807 B CN106284807 B CN 106284807B CN 201610829354 A CN201610829354 A CN 201610829354A CN 106284807 B CN106284807 B CN 106284807B
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China
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scissor mechanism
chain scissor
scissors
connecting rod
radial
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CN106284807A (en
Inventor
蔡建国
马瑞君
吴森坤
冯健
陆栋
朱奕锋
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Southeast University
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Southeast University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00Roofs; Roof construction with regard to insulation
    • E04B7/16Roof structures with movable roof parts

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Tents Or Canopies (AREA)

Abstract

The invention discloses a kind of radially retractable roof structures, it is made of more than two circumferential chain scissor mechanisms and more than two radial chain scissor mechanisms, circumferential chain scissor mechanism arranged concentric, the radial arrangement of the radial chain scissor mechanism annulus that circumferentially chain scissor mechanism is formed;Circumferential chain scissor mechanism is connected to annular by multiple symmetrical scissors hinge units end to end;Radial chain scissor mechanism is connected to linear end to end by multiple asymmetric scissors hinge units;Radial chain scissor mechanism hingedly realizes by the second connecting rod end that asymmetric scissors cut with scissors unit with the first connecting rod end that symmetrical scissors cut with scissors unit with circumferential chain scissor mechanism and connect that radial chain scissor mechanism stretches out the end of outmost turns circumferential direction chain scissor mechanism.Retractable Roof Structures of the present invention are flexible freely, and expansion and contraction is big;The folding direction that scissors cut with scissors unit is vertical plane, and roof structure is made to have biggish vertical rigidity, and constructs reasonable, design and construction is simple, is particularly suitable for the building of medium and small span.

Description

Radially retractable roof structure
Technical field
The present invention relates to a kind of radially retractable roof structure, especially a kind of radial direction with diameter circumferential direction chain scissor mechanism Retractable Roof Structures.
Background technique
Retractable Roof Structures are a kind of new structures to grow up nearly over half a century, can according to the variation of atmosphere and The use demand of building partly or entirely opens and closes roof system.There are two types of stable for the tool that is mainly characterized by of retractable Roof Structures Configuration:Fully closed condition and it is fully deployed working condition.Roof system serviceability limit stage needs to move and have multiple and different Stress designs and constructs and is more complicated compared with conventional building construction.
It is a kind of space structure based on scissors hinge unit that the hinged structure of scissors, which can be opened up, can design colourful geometry Shape.This structure becomes closely bundle shape after folding completely, be sufficiently spread out after fixing and reach original operating state, can cover Biggish space.Total can be produced by batch in factory simultaneously, and bundled shape is folded after completing and is transported to building site and is unfolded It uses;In addition, this class formation is extremely easy to remove.Using this feature, this structure can be widely applied to military architecture, sport In the large-span space structures such as field and grand theater.
Folding house roof is a Main Trends of The Development of Modern Physical Education building, it increasingly has been favored by people.China The upsurge of building opening-closing structure is risen in the nearest more than ten years, small-scale swing roof building there are tens of seats.But state The inside and outside folding house roof architecture structure form built up and folding mechanism are relatively simple, and the research of folding house roof lags behind Engineering practice state.The hinged structure of scissors how can be opened up and folding house roof combines even more urgent problem.
Summary of the invention
Goal of the invention:In order to build the annular roof system for being convenient for folding, and the folding house roof is required not only to be able to satisfy building To roof system folding various functions requirement, also have many advantages, such as design with it is easy for construction, can preferably meet medium and small span and build Build the requirement to roof system folding function.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of radially retractable roof structure, which is characterized in that by more than two circumferential chain scissor mechanisms and two with On radial chain scissor mechanism composition, the circumferential direction chain scissor mechanism arranged concentric, the radial direction chain scissor mechanism edge The radial arrangement for the annulus that the circumferential direction chain scissor mechanism is formed;The circumferential direction chain scissor mechanism is cut with scissors by multiple symmetrical scissors Unit is connected to annular end to end, the vertical plane where the annulus of the folding direction of the symmetrical scissors hinge unit, each symmetrical Scissors hinge unit is hingedly formed by the first connecting rod of two equal lengths at the middle part of first connecting rod, and adjacent two symmetrical scissors hinge is single It is hinged in the end of first connecting rod between the first connecting rod of member;The radial direction chain scissor mechanism is cut with scissors single by multiple asymmetric scissors Member is from beginning to end at linear, each asymmetric scissors hinge unit by two length not equal second connecting rod at the middle part of second connecting rod Hingedly form, it is hinged in the end of second connecting rod between the second connecting rod of adjacent two asymmetric scissors hinge unit;The radial direction chain Shape scissor mechanism and the circumferential chain scissor mechanism by the second connecting rod end of the asymmetric scissors hinge unit with it is described Connection is hingedly realized in the first connecting rod end of symmetrical scissors hinge unit, and radial chain scissor mechanism stretches out outmost turns circumferential direction chain The end of shape scissor mechanism, and it is fixed on hinged-support only with vertical rotating freedom degree.
The radial direction chain scissor mechanism is evenly arranged on the annulus, and the circumferential direction chain scissor mechanism is in annulus Radially equidistant placement.
The number of the circumferential direction chain scissor mechanism is 3~10, the number of the radial direction chain scissor mechanism is 10~ 40.
The first connecting rod is straight-bar.
The first connecting rod is plane straight-bar.
The second connecting rod is straight-bar.
The second connecting rod is plane straight-bar.
Beneficial effect:The present invention is realized the folding of radially retractable roof structure by diameter circumferential direction chain scissor mechanism synchronization telescope Function, so that radially retractable roof structure is flexible, freely expansion and contraction is big, and it constructs reasonable, design and construction is simple, The folding direction that scissors cut with scissors unit is vertical plane, so that retractable Roof Structures is had biggish vertical rigidity, is particularly suitable for Middle Or Small Span The building of degree.
Detailed description of the invention
The present invention is described in more detail with reference to the accompanying drawings and embodiments:
Fig. 1 is radially retractable roof structure schematic diagram of the present invention.
Fig. 2 is radially retractable roof structure circumferential direction chain scissor mechanism schematic diagram.
Fig. 3 is radially retractable roof structure radial direction chain scissor mechanism schematic diagram.
Fig. 4 is the hinged schematic diagram of diameter circumferential direction chain scissor mechanism of radially retractable roof structure.
Fig. 5 is the symmetrical scissors hinge cell schematics for forming circumferential chain scissor mechanism.
Fig. 6 is the asymmetric scissors hinge cell schematics for organizing radially chain scissor mechanism.
Specific embodiment
Referring to Figure of description, more detailed description is made to the present invention:
As shown in Figure 1, a kind of radially retractable roof structure 1.Radially retractable roof structure 1 is by 3 circumferential chain scissors Mechanism 2 and 16 radial direction chain scissor mechanism 4 forms.Wherein, circumferential chain scissor mechanism 2 cuts with scissors unit 3 by 48 symmetrical scissors Composition, the radially even arranged for interval of circumferential chain scissor mechanism 2;Radial chain scissor mechanism 4 is cut with scissors by 14 asymmetric scissors Unit 5 forms, and radial chain scissor mechanism 4 circumferentially arrange by uniform intervals.And radial chain scissor mechanism 4 stretches out outmost turns The certain length of circumferential chain scissor mechanism, and it is fixed on hinged-support 7 only with vertical rotating freedom degree.
As shown in Fig. 2, circumferential chain scissor mechanism connects into ring by 48 symmetrical scissors hinge units end to end, adjacent two is symmetrical Scissors are cut with scissors hinged in the end of first connecting rod between unit;
As shown in figure 3, radial chain scissor mechanism is formed by connecting by 14 asymmetric scissors hinge units, adjacent two is asymmetric Scissors are cut with scissors hinged in the end of second connecting rod between unit;
As shown in figure 4, the connecting node composition of diameter circumferential direction chain scissor mechanism is as follows:Circumferential chain scissor mechanism 2 and diameter Unit interlinking lever end hinged joint 6 is cut with scissors by scissors to chain scissor mechanism 4 to connect.The effect for passing through the hinged joint as a result, is realized The synchronization telescope of radial chain scissor mechanism and circumferential chain scissor mechanism in radially retractable roof structure moving process.
The symmetrical scissors hinge unit of the circumferential chain scissor mechanism of composition as shown in Figure 5 be most widely used at present it is flat Row scissors cut with scissors unit.The first connecting rod equal length of symmetrical scissors hinge unit, and pass through a pin joint section among first connecting rod Point is connected, and connecting rod is only capable of around vertically relatively rotating with the axis to plane where connecting rod, and other freedom degrees completely by Limitation;The connection between symmetrical scissors hinge unit is by the point articulated realization of first connecting rod end articulated simultaneously.The unit is being transported The line keeping parallelism of its end hinged joint during dynamic.
As shown in FIG. 6 group radially chain scissor mechanism asymmetric scissors hinge unit be most widely used at present Parallel scissors cut with scissors unit.The second connecting rod length of the asymmetric scissors hinge unit is unequal, and by among second connecting rod One pin-connected joints are connected, and connecting rod is only capable of around vertically relatively rotating with the axis to plane where connecting rod, and other freedom Degree is restricted completely;The connection between asymmetric scissors hinge unit is by the point articulated reality of second connecting rod end articulated simultaneously It is existing.The line keeping parallelism of the unit its end hinged joint during the motion.

Claims (4)

1. a kind of radially retractable roof structure, which is characterized in that by more than two circumferential chain scissor mechanisms and two or more Radial chain scissor mechanism composition, the circumferential direction chain scissor mechanism arranged concentric, the radial direction chain scissor mechanism is along institute State the radial arrangement for the annulus that circumferential chain scissor mechanism is formed;The circumferential direction chain scissor mechanism is cut with scissors single by multiple symmetrical scissors Member is from beginning to end to be circularized, and the vertical plane where the annulus of the folding direction of the symmetrical scissors hinge unit is each symmetrically cut Formula hinge unit is hingedly formed by the first connecting rod of two equal lengths at the middle part of first connecting rod, and adjacent two symmetrical scissors cut with scissors unit First connecting rod between it is hinged in the end of first connecting rod;The radial direction chain scissor mechanism cuts with scissors unit by multiple asymmetric scissors It is from beginning to end at linear, by two length, equal second connecting rod is not cut with scissors at the middle part of second connecting rod each asymmetric scissors hinge unit It connects, it is hinged in the end of second connecting rod between the second connecting rod of adjacent two asymmetric scissors hinge unit;The radial direction chain Scissor mechanism and the circumferential chain scissor mechanism by the second connecting rod end of the asymmetric scissors hinge unit with it is described right The first connecting rod end of scissors hinge unit is claimed hingedly to realize connection, and radial chain scissor mechanism stretches out outmost turns circumferential direction chain The end of scissor mechanism, and it is fixed on hinged-support only with vertical rotating freedom degree;The radial direction chain scissor mechanism is in institute It states and is evenly arranged on annulus, radially equidistant placement of the circumferential direction chain scissor mechanism in annulus.
2. radially retractable roof structure according to claim 1, it is characterised in that:Of the circumferential direction chain scissor mechanism Number is 3~10, and the number of the radial direction chain scissor mechanism is 10~40.
3. radially retractable roof structure according to claim 2, it is characterised in that:The first connecting rod is plane straight-bar.
4. radially retractable roof structure according to claim 2, it is characterised in that:The second connecting rod is plane straight-bar.
CN201610829354.6A 2016-09-19 2016-09-19 Radially retractable roof structure Active CN106284807B (en)

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Application Number Priority Date Filing Date Title
CN201610829354.6A CN106284807B (en) 2016-09-19 2016-09-19 Radially retractable roof structure

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Application Number Priority Date Filing Date Title
CN201610829354.6A CN106284807B (en) 2016-09-19 2016-09-19 Radially retractable roof structure

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CN106284807B true CN106284807B (en) 2018-11-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110145064A (en) * 2019-05-17 2019-08-20 东南大学 One kind is rib-ring-shaped to open up scissors central shoring cable dome structure
CN110117998A (en) * 2019-05-17 2019-08-13 东南大学 One kind is sunflower-shaped to open up scissors central shoring cable dome structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004063481A1 (en) * 2003-01-15 2004-07-29 Baker, Diane, Margaret Roof construction
KR20090095256A (en) * 2008-03-05 2009-09-09 양병한 Opening and shutting apparatus for a dome plate
JP2012007380A (en) * 2010-06-24 2012-01-12 Tokai Univ Openable dome
CN102605861A (en) * 2012-03-08 2012-07-25 东南大学 Deployable cable pole dome structure
CN102704608A (en) * 2012-03-08 2012-10-03 东南大学 Radially retractable roof structure
CN103590525A (en) * 2013-12-03 2014-02-19 东南大学 Radial whole retractable roof structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004063481A1 (en) * 2003-01-15 2004-07-29 Baker, Diane, Margaret Roof construction
KR20090095256A (en) * 2008-03-05 2009-09-09 양병한 Opening and shutting apparatus for a dome plate
JP2012007380A (en) * 2010-06-24 2012-01-12 Tokai Univ Openable dome
CN102605861A (en) * 2012-03-08 2012-07-25 东南大学 Deployable cable pole dome structure
CN102704608A (en) * 2012-03-08 2012-10-03 东南大学 Radially retractable roof structure
CN103590525A (en) * 2013-12-03 2014-02-19 东南大学 Radial whole retractable roof structure

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