CN106759917B - A kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit - Google Patents
A kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit Download PDFInfo
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- CN106759917B CN106759917B CN201611029781.2A CN201611029781A CN106759917B CN 106759917 B CN106759917 B CN 106759917B CN 201611029781 A CN201611029781 A CN 201611029781A CN 106759917 B CN106759917 B CN 106759917B
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- trapezoidal
- rigid
- circumferential
- radial direction
- radial
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
- E04B1/3441—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts with articulated bar-shaped elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
- E04B1/3442—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts folding out from a core cell
-
- 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
- E04B7/16—Roof 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)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit, it is made of lower flat radially retractable roof structure and top rigid roofing plate, planar radial retractable Roof Structures are made of more than two circumferential chain scissor mechanisms and more than two radial direction chain scissor mechanisms；Lower flat radially retractable roof structure is divided into continuous trapezoidal rigid roofing structure connection unit each other on the projection surface；Top roof structure is made of the trapezoidal rigid roofing structural unit for being located at each trapezoidal rigid roofing structure connection unit.Geometry under trapezoidal rigid roofing structural unit unfolded state is a trapezoidal rigid panel, which is an equicrural ladder plate, has the first fold line, the second fold line and the 3rd fold line on the equicrural ladder plate.Structure of the present invention is stretched freedom, and expansion and contraction is big；Reasonable, design and construction is simple are constructed, is particularly suitable for the building of medium and small span.
Description
Technical field
The present invention relates to a kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit.
Background technology
Retractable Roof Structures are a kind of new structures to grow up nearly over half a century, can according to the variation of air and
The use demand of building partly or entirely opens and closes roof system.There are two types of stabilizations 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 possess multiple and different
Stress compared with conventional building construction, designs and constructs and is more complicated.Therefore domestic External building is for retractable Roof Structures
Application it is extremely limited, and cannot well meet building function demand of the people to retractable Roof Structures.
Planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit have many advantages:
1) from heavy and light.Slim and graceful material can be used in trapezoidal rigid roofing structure, so that construction weight reduces, the branch of lower part
The cross dimensions on support structure and basis can also accordingly reduce, and substantially reduce project cost.
2) energy consumption is reduced, is saved money.Trapezoidal rigid roofing structure consumptive material is few, and can select certain light transmission
The material of rate, natural light can be made full use of when planar radial retractable Roof Structures are fully deployed, and use on daytime can reduce people
Work illuminates.
3) speed of application is fast.
The content of the invention
The technical problems to be solved by the invention are in view of the deficiency of the prior art, and to provide a kind of vertical
Good rigidity, shrinking percentage it is big and it is simple in structure be easy to fold the planar radial folding house roof with trapezoidal rigid roofing structural unit
Structure.Meet various functions requirement of the building to retractable Roof Structures, also have many advantages, such as to design and easy for construction.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit, by lower flat radial direction folding
Roof structure and top rigid roofing plate composition, it is characterised in that：The planar radial folding house roof is by more than two circumferential directions
Chain scissor mechanism and more than two radial direction chain scissor mechanisms composition, circumferential chain scissor mechanism arranged concentric, radial direction chain
The radial arrangement for the annulus that shape scissor mechanism is formed along the circumferential chain scissor mechanism；Circumferential chain scissor mechanism is by multiple rings
Annular is connected to end to end to symmetrical scissors hinge unit；Radial direction chain scissor mechanism cuts with scissors unit phase end to end by multiple radial symmetric scissors
It is linked to be linear；The circumferential symmetrical scissors hinge is hingedly made of the first connecting rod of two equal lengths among bar, the radial direction
Symmetrical scissors hinge is hingedly made of the second connecting rod of two equal lengths among bar；Radial direction chain scissor mechanism and circumferential chain
Scissor mechanism cuts with scissors the second connecting rod end of unit and the first connecting rod end of circumferential symmetrical scissors hinge unit by radial symmetric scissors
Portion hingedly realizes connection, and radial direction chain scissor mechanism stretches out outmost turns circumferential direction chain scissor mechanism end and is articulated with and only has
There is the hinged-support of vertical rotating degree of freedom；The lower flat radially retractable roof structure is divided into continuous each other on the projection surface
Trapezoidal rigid panel connection unit；
The trapezoidal rigid panel connection unit connects along the radial direction and circumferential direction of the lower flat radially retractable roof structure
Continuous to be uniformly distributed, trapezoidal four vertex are located on two adjacent radial direction chain scissor mechanisms, and are cut positioned at radial direction chain
On the hinge joint of formula mechanism and adjacent two circumferential chain scissor mechanisms；
The rigid panel of the trapezoidal rigid roofing structural unit in top be trapezoidal rigid panel, the trapezoidal rigid panel by
Unit composition is folded positioned at the rigid plate of each trapezoidal rigid panel connection unit, rigid plate folds unit by four pairs or more
Rigid plate group hingedly form and be unfolded after into an equicrural ladder plate, the equicrural ladder plate include two it is orthogonal in point
Line, each pair rigid plate group are the foldable structure being hingedly made of along the middle separated time position two pieces of rigid plates, and phase adjacency pair is firm
Folding direction between two pieces of rigid plates of property plate group is on the contrary, the folding direction between adjacent rigid plate group is opposite.
The number of the circumferential direction chain scissor mechanism is 3~10, the number of the radial direction chain scissor mechanism for 10~
40.
The first connecting rod is plane straight-bar.
The second connecting rod is plane straight-bar.
It is described flat with trapezoidal rigid roofing structural unit when planar radial folding house roof is in its fully unfolded position
Face radially retractable roof structure is in tensioning state, bears extraneous and structure itself load, at this time trapezoidal rigid roofing structure
The distance between the affixed angle point of unit maximum；When planar radial folding house roof is in contraction state, trapezoidal rigid roofing knot
Distance Shortened between the affixed angle point of structure unit.
Advantageous effect：
The present invention is synchronously stretched by radial direction chain scissor mechanism and circumferential chain scissor mechanism, and top is using described
Trapezoidal rigid roofing structural unit, the freedom so that planar radial folding house roof-trapezoidal rigid roofing combining structure is stretched, stretches
Shrinkage is big；The folding direction of scissors hinge unit is vertical plane, makes planar radial folding house roof-trapezoidal rigid roofing combining structure tool
There is larger vertical rigidity, and construct reasonable, design and construction is simple, be particularly suitable for the building of medium and small span.
Description of the drawings
The present invention is described in more detail with reference to the accompanying drawings and embodiments：
Fig. 1 is the planar radial retractable Roof Structures schematic diagram that the present invention has trapezoidal rigid roofing structural unit.
Fig. 2 is that radial direction chain scissor mechanism and circumferential chain scissor mechanism are hinged schematic diagram.
Fig. 3 is the symmetrical scissors hinge cell schematics for forming chain scissor mechanism.
Fig. 4 is the trapezoidal rigid roofing structural unit unfolded state schematic diagram for forming rigid roofing structure.
Fig. 5 is the trapezoidal rigid roofing structural unit unfolded state schematic diagram for forming rigid roofing structure.
Specific embodiment
Referring to Figure of description, more detailed description is made to the present invention：
As shown in Figure 1, a kind of planar radial retractable Roof Structures 1 with trapezoidal rigid roofing structural unit.The structure
By the trapezoidal rigid roofing structure composition of lower flat radially retractable roof structure and top, wherein planar radial retractable Roof Structures
It is made of 3 circumferential chain scissor mechanisms 2 and 16 radial direction chain scissor mechanisms 4.Wherein, circumferential chain scissor mechanism 2 by
The symmetrical scissors hinge unit 3 of 48 circumferential directions forms, circumferential 2 radially even arranged for interval of chain scissor mechanism；Radial direction chain scissors
Mechanism 4 cuts with scissors unit 5 by 14 radial symmetric scissors and forms, and radial direction chain scissor mechanism 4 circumferentially arrange by uniform intervals, and has
Two radial symmetric scissors hinge units 5 stretch out the circumferential chain scissor mechanism of outmost turns, and being articulated with only has vertical rotating freedom
The hinged-support 7 of degree.
Planar radial retractable Roof Structures are divided into continuous trapezoidal rigid roofing structural unit each other on the projection surface.It is trapezoidal
Rigid roofing structural unit along the planar radial retractable Roof Structures radial direction and it is circumferentially continuous be uniformly distributed, trapezoidal four
Vertex ABCD is located on two adjacent radial direction chain scissor mechanisms 4, and positioned at radial direction chain scissor mechanism and adjacent two
On the hinge joint 6 of a circumferential direction chain scissor mechanism 2.
As shown in Fig. 2, the connecting node composition of radial direction chain scissor mechanism and circumferential chain scissor mechanism is as follows：Circumferential chain
Shape scissor mechanism 2 and radial direction chain scissor mechanism 4 cut with scissors unit interlinking lever end hinged joint 6 by upper and lower two scissors and connect.As a result,
By the effect of the hinged joint, radial direction chain scissor mechanism and circumferential chain scissor mechanism in grid structure moving process are realized
Synchronization telescope.
Composition radial direction chain scissor mechanism as shown in Figure 3 and the symmetrical scissors hinge unit of circumferential chain scissor mechanism are mesh
Before be most widely used parallel scissors hinge unit.The length of connecting rod of symmetrical scissors hinge unit is equal, and by connecting rod among
One pin-connected joints is connected, and connecting rod is only capable of around vertically being relatively rotated with this to the axis of plane where connecting rod, and other freedom
Degree is restricted completely；The connection between symmetrical scissors hinge unit is by the point articulated realization of boom end articulated simultaneously.The list
The line keeping parallelism of first its end hinged joint during the motion.
It is trapezoidal rigid roofing structural unit schematic diagram as shown in Figure 4 and Figure 5.Trapezoidal rigid roofing structural unit is by 4
Above rigid plate group is formed, wherein each pair rigid plate group is the foldable structure hingedly formed by two pieces of rigid plates, in this reality
It applies in example, rigid plate group is 16 pairs, and the rigid plate group being made of trapezoidal rigid plate unit including 12 Duis and 4 pairs are by triangle rigidity
The rigid plate group of plate unit composition.The common edge of each plate unit junction is boundary line, and boundary line can be divided into crest line and valley line, point
Folding direction outwardly and inwardly is not represented.The angle being foldable outwardly between the exterior normal for referring to adjacent plate unit becomes larger, to
Interior folding refers to that the angle between the inter normal of adjacent plate unit becomes larger.It is trapezoidal on radial symmetric axial symmetry, radial symmetry axis
Midpoint be the first vertex 81.First middle separated time is the line at the side midpoint 82 and 83 of two parallel edges, and the second middle separated time is two
The line at the side midpoint 84 and 85 of waist.First middle separated time and the second middle separated time intersect at the first vertex.Divide on first compromise separated time
The crest line alternateed and valley line that cloth is extended centered on the first vertex to both sides；Distribution is with the first vertex in second middle separated time
Centered on to both sides extend the crest line alternateed and valley line.The angle point of trapezoidal rigid panel unit is fixed in radial direction chain and cuts
It is close in boundary between adjacent trapezoidal rigid panel unit on the end hinge joint of formula mechanism and circumferential chain scissor mechanism connecting rod
Transition connects.
Claims (4)
1. a kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit, by lower flat radial direction folding room
Lid structure and top rigid roofing plate composition, it is characterised in that：The planar radial folding house roof is by more than two circumferential chains
Shape scissor mechanism and more than two radial direction chain scissor mechanisms composition, circumferential chain scissor mechanism arranged concentric, radial direction chain
The radial arrangement for the annulus that scissor mechanism is formed along the circumferential chain scissor mechanism；Circumferential chain scissor mechanism is by multiple circumferential directions
Symmetrical scissors hinge unit is connected to annular end to end；Radial direction chain scissor mechanism is from beginning to end by multiple radial symmetric scissors hinge unit
Into linear；The circumferential symmetrical scissors hinge is hingedly made of the first connecting rod of two equal lengths among bar, and the radial direction is right
Scissors hinge is claimed hingedly to be made of among bar the second connecting rod of two equal lengths；Radial direction chain scissor mechanism is cut with circumferential chain
The second connecting rod end of unit and the first connecting rod end of circumferential symmetrical scissors hinge unit are cut with scissors by radial symmetric scissors by formula mechanism
It is hinged to realize connection, and radial direction chain scissor mechanism stretches out outmost turns circumferential direction chain scissor mechanism end and is articulated with and only has
The hinged-support of vertical rotating degree of freedom；The lower flat radially retractable roof structure is divided into continuous ladder each other on the projection surface
Shape rigid roofing structure connection unit；
The trapezoidal rigid roofing structure connection unit connects along the radial direction and circumferential direction of the lower flat radially retractable roof structure
Continuous to be uniformly distributed, trapezoidal four vertex are located on two adjacent radial direction chain scissor mechanisms, and are cut positioned at radial direction chain
On the hinge joint of formula mechanism and adjacent two circumferential chain scissor mechanisms；
The rigid panel of the trapezoidal rigid roofing structural unit in top is trapezoidal rigid panel, and the trapezoidal rigid panel is by being located at
The rigid plate of each trapezoidal rigid panel connection unit folds unit composition, and it is firm by four pairs or more that rigid plate folds unit
Property plate group hingedly form and be unfolded after into an equicrural ladder plate, which includes two orthogonal middle separated times, often
It is the foldable structure being hingedly made of along the middle separated time position two pieces of rigid plates, phase adjacency pair rigid plate group to rigid plate group
Two pieces of rigid plates between folding direction on the contrary, the folding direction between adjacent rigid plate group is opposite；The radial direction chain is cut
Formula mechanism is evenly arranged on the annulus, and the circumferential direction chain scissor mechanism is in the radially equidistant placement of annulus.
2. the planar radial retractable Roof Structures according to claim 1 with trapezoidal rigid roofing structural unit, special
Sign is：The number of the circumferential direction chain scissor mechanism is 3~10, and the number of the radial direction chain scissor mechanism is 10~40
It is a.
3. the planar radial retractable Roof Structures according to claim 2 with trapezoidal rigid roofing structural unit, special
Sign is：The first connecting rod is plane straight-bar.
4. the planar radial retractable Roof Structures according to claim 2 with trapezoidal rigid roofing structural unit, special
Sign is：The second connecting rod is plane straight-bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029781.2A CN106759917B (en) | 2016-11-15 | 2016-11-15 | A kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029781.2A CN106759917B (en) | 2016-11-15 | 2016-11-15 | A kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit |
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| Publication Number | Publication Date |
|---|---|
| CN106759917A CN106759917A (en) | 2017-05-31 |
| CN106759917B true CN106759917B (en) | 2018-05-25 |
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| CN201611029781.2A Active CN106759917B (en) | 2016-11-15 | 2016-11-15 | A kind of planar radial retractable Roof Structures with trapezoidal rigid roofing structural unit |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109098285B (en) * | 2018-06-07 | 2020-04-10 | 中国矿业大学 | Rapid-dismounting construction temporary large-space structure system and construction method thereof |
| CN112549658B (en) * | 2020-12-09 | 2022-06-14 | 重庆大学 | Honeycomb-like filling type columnar paper folding structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3195275A (en) * | 1960-10-28 | 1965-07-20 | Praeger Kavanagh Waterbury | Roof system for stadia and the like |
| US5203125A (en) * | 1989-08-16 | 1993-04-20 | Shimizu Construction Co., Ltd. | Openable roof |
| JPH06108580A (en) * | 1992-09-25 | 1994-04-19 | Maeda Corp | On-off operated roof structure |
| CN102605861A (en) * | 2012-03-08 | 2012-07-25 | 东南大学 | Deployable cable pole dome structure |
| CN202611063U (en) * | 2012-03-08 | 2012-12-19 | 东南大学 | Flat-plate type retraceable roof structure |
-
2016
- 2016-11-15 CN CN201611029781.2A patent/CN106759917B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3195275A (en) * | 1960-10-28 | 1965-07-20 | Praeger Kavanagh Waterbury | Roof system for stadia and the like |
| US5203125A (en) * | 1989-08-16 | 1993-04-20 | Shimizu Construction Co., Ltd. | Openable roof |
| JPH06108580A (en) * | 1992-09-25 | 1994-04-19 | Maeda Corp | On-off operated roof structure |
| CN102605861A (en) * | 2012-03-08 | 2012-07-25 | 东南大学 | Deployable cable pole dome structure |
| CN202611063U (en) * | 2012-03-08 | 2012-12-19 | 东南大学 | Flat-plate type retraceable roof structure |
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| CN106759917A (en) | 2017-05-31 |
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