CN102605890B - Circumferential retractable roof structure - Google Patents
Circumferential retractable roof structure Download PDFInfo
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- CN102605890B CN102605890B CN201210059602.5A CN201210059602A CN102605890B CN 102605890 B CN102605890 B CN 102605890B CN 201210059602 A CN201210059602 A CN 201210059602A CN 102605890 B CN102605890 B CN 102605890B
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- flat board
- plate
- sphere
- flat plate
- hinged
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- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a circumferential retractable roof structure consisting of multiple spherical surface four-connecting-plate mechanisms. Each spherical surface four-connecting-plate mechanism consists of a first flat plate, a second flat plate, a third flat plate and a fourth flat plate, wherein the first flat plate and the fourth flat plate are conical plates, the second flat plate and the third flat plate are frustum-shaped plates, the second flat plate is arranged on the conical bottom surface of the first flat plate and is hinged with the conical bottom surface of the first flat plate by a middle column, the third flat plate is arranged on the conical bottom surface of the fourth flat plate and is hinged with the bottom surface of the fourth flat plate by another middle column, the second flat plate and the third flat plate are hinged in a rolling manner by a common edge of the second flat plate and the third flat plate, the fourth flat plate and the first flat plate are hinged in a rolling manner by the common edge of the fourth flat plate and the first flat plate, a first flat plate of one sphere four-connecting-plate mechanism is hinged with a fourth flat plate of the adjacent sphere four-connecting-plate mechanism in a rolling manner, and a second flat plate of the sphere four-connecting-plate mechanism is also hinged with a third flat plate of the adjacent sphere four-connecting-plate structure in a rolling manner.
Description
Technical field
The present invention relates to a kind of retractable Roof Structures, particularly a kind of hoop retractable Roof Structures.
Background technology
If the evolution of theory of mechanisms is regarded as by relatively simple plane mechanism to the spherical mechanism of complexity comparatively, then developed into more complicated space mechanism by spherical mechanism, spherical mechanism is exactly the bridge of frame between plane mechanism and space mechanism.Spherical four-bar linkage is basic, the most the most frequently used spherical mechanism, and typical spherical four-bar linkage as shown in Figure 1.Shown in figure, the axis of four post hinges that A, B, C and D axis are spherical four-bar linkage, all points to center of circle O point.In fact real spherical mechanism do not require that the shape of each bar becomes circular-arc, as long as each bar all does spheric motion.In the time of mechanism kinematic, on its member a little remain unchanged on the sphere of distance and move with fixed point at one.
Folding house roof is the result of retraction mechanism thought in building theory, is a Main Trends of The Development of Modern Physical Education building, and it is more and more subject to people's favor.The upsurge of building opening-closing structure has been risen in China in the nearest more than ten years, small-scale swing roof building has had tens of seats, and operation conditions is good at present, and the construction of large-scale opening-closing structure has also had certain achievement.But both at home and abroad existing built hundreds of folding house roof architecture structure forms and folding mechanism are comparatively simple, and the research of folding house roof lags behind engineering practice state.How theoretical theory of mechanisms and folding house roof are combined to urgent problem especially.
Summary of the invention
The invention provides a kind of hoop retractable Roof Structures, this folding house roof can not only meet the various functions requirement of building to roof system folding, also has the advantages such as design and easy construction, can meet preferably medium and small span and build the requirement to roof system folding function.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of hoop retractable Roof Structures, it is characterized in that: by many Pin sphere, four connecting plate mechanisms form, described sphere four connecting plate mechanisms are by the first flat board, the second flat board, the 3rd dull and stereotyped and Siping City's plate composition, described the first flat board and Siping City's plate are conical plate, described the second flat board and the 3rd flat board are taper type plate, the second described flat board is arranged on the taper bottom surface of the first flat board and is hinged by middle part post, the 3rd described flat board is arranged on the taper bottom surface of Siping City's plate and by another middle part post and is hinged, the second flat board and the 3rd flat board are rolled and are hinged by its common edge, Siping City's plate and the first flat board are rolled and are hinged by common edge,
First Siping City's plate dull and stereotyped and adjacent sphere four connecting plate mechanisms of sphere four connecting plate mechanisms rolls and is hinged, and its second the 3rd flat board dull and stereotyped and adjacent sphere four connecting plate mechanisms is also to roll to be hinged;
Two end points and the roof system braced structures of intersection that is positioned at first dull and stereotyped and Siping City's plate of Pin sphere four connecting plate mechanisms of end is hinged, inner side end points and roof system braced structures in two end points of the intersection of all the other each Pin sphere four connecting plate mechanisms first flat boards and Siping City's plate are hinged, and outer point and roof system braced structures are slidably connected.
The joint face of the first flat board of sphere four connecting plate mechanisms and Siping City's plate two flat boards of adjacent sphere four connecting plate mechanisms is arc-shaped surface, and the joint face of the 3rd dull and stereotyped two flat boards of its second flat board and adjacent sphere four connecting plate mechanisms is also arc-shaped surface.
Between described first dull and stereotyped and Siping City's plate, between described the second dull and stereotyped and the 3rd flat board, deposit and adopt rolling node to connect, this rolling node comprises two fixed ends and the middle section of flexibly connecting, and two fixed ends are connected on the first flat board and Siping City's plate or on the second flat board and the 3rd flat board.
The invention has the beneficial effects as follows, the present invention is formed by sphere four connecting plate Mechanism Combinations, has realized the hoop opening and closing of roof system; In roof system moving process, between each sphere four connecting plate mechanisms, be that motion is compatible, can not produce extra internal force, its stress performance is superior; And flat folding house roof of the present invention mechanism is single-degree-of-freedom system, reduce the quantity of roof system drive unit; Adopt rolling node to connect adjacent panels, can avoid the collision of adjacent members in motion process, increased the movement travel of four connecting plate mechanisms, thereby improved the shrinkage factor of folding house roof; In addition, the number of components forming due to the present invention, far fewer than general folding grid structure, is therefore given the effect of a kind of brevity and lucidity of people, has overcome the various in disorder shortcoming of network sense organ upper lever; And its structure rationally, design and construction simple, be particularly suitable for the building of medium and small span.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is described in more detail:
Fig. 1 is sphere quadric chain schematic diagram
Fig. 2 hoop retractable Roof Structures top view.
Fig. 3 hoop retractable Roof Structures graphics.
Fig. 4 is sphere four connecting plate mechanism elementary cell schematic diagrames.
Fig. 5 is the first flat board and the second dull and stereotyped lateral view that is connected.
Fig. 6 is the first flat board and the second dull and stereotyped top view that is connected.
Fig. 7 is typical pin-connected joints schematic diagram.
Fig. 8 is the four link design schematic diagrames of considering that topology is interfered, and wherein (a) taste lateral view, (b) is top view.
Fig. 9 is the hinge motion schematic diagram that rolls.
Figure 10 is the first dull and stereotyped and the 4th flat panel production schematic diagram.
Figure 11 is the second dull and stereotyped and the 3rd flat panel production schematic diagram.
Figure 12 is that schematic diagram is made in rolling articulation.
Figure 13 is the complete deployed condition schematic diagram of sphere four connecting plate mechanism elementary cell.
Figure 14 is sphere four connecting plate mechanism elementary cell part deployed condition schematic diagrames.
Figure 15 is the complete folded state schematic diagram of sphere four connecting plate mechanism elementary cell.
Detailed description of the invention
Below with reference to Figure of description, the specific embodiment of the present invention is made to more detailed explanation:
As shown in Figures 2 and 3, a kind of hoop retractable Roof Structures, is interconnected to constitute along roof system hoop by four dull and stereotyped sphere four connecting plate mechanisms that form.
Described sphere four connecting plate mechanisms, as shown in Figure 4, formed by the first flat board 1, the second flat board 2, the 3rd flat board 3 and Siping City's plate 4, and the first dull and stereotyped 1 and second flat board 2 is hinged (as illustrated in Figures 5 and 6) by middle part post, the second flat board 2 and the 3rd flat board 3 are rolled and are hinged by its common edge, the 3rd flat board 3 and Siping City's plate 4 are hinged by middle part post, and Siping City's plate 4 and the first flat board 1 are rolled and are hinged by common edge.
There are many Pin in described sphere four connecting plate mechanisms, structure shown in Fig. 2 and Fig. 3 has 3 Pin sphere four connecting plate mechanisms, two end points and the roof system braced structures of intersection that is wherein positioned at first dull and stereotyped 1 and Siping City's plate 4 of a Pin of end is hinged, inner side end points and roof system braced structures in two end points of the intersection of all the other each Pin sphere four connecting plate mechanisms first dull and stereotyped 1 and Siping City's plate 4 are hinged, outer point and roof system braced structures are slidably connected, also be that these nodes can be along the slippage of roof system hoop
Siping City's plate 4 of first dull and stereotyped 1 and adjacent sphere four connecting plate mechanisms of sphere four connecting plate mechanisms rolls and is hinged, and the 3rd flat board 3 of its second flat board 2 and adjacent sphere four connecting plate mechanisms is also to roll to be hinged.
First dull and stereotyped 1 and Siping City's plate 4 of described sphere four link configuration is positioned at the inner side of roof system braced structures, and the second flat board 2 and Siping City's plate 4 are positioned at the outside of roof system braced structures.
Described flat board can be steel work, concrete structure or wooden construction.
In quadric chain and folded sheet housing system, the most frequently used pin-connected joints as shown in Figure 7.This node has a rotary freedom, and it can connect two rod members, also can connect two boards.But its shortcoming is the dimensional problem due to node, two members, when folding, can produce collision, thereby limit its motion, are referred to as " topology is interfered " in theory of mechanisms.
Fig. 8 is the topological lanar four rod mechanism design diagram of interfering of consideration of commonly using, and as can be seen from the figure, its main thought is that two rod members are placed on to Different Plane, thereby avoids the collision between adjacent rod member.The connected mode of the present invention first dull and stereotyped 1 and the second flat board 2 is by two boards is placed on to Different Plane, avoids the collision of rod member in motion process, but in the present invention second dull and stereotyped 2 and the connection of the 3rd flat board 3 can not misplace.Be hinged so used to roll in the present invention of this place, as shown in Figure 9.As can be seen from Figure, the end that rolling node connects adjacent panels is semicolumn, and the diameter of its semicolumn can equate also can be unequal, Figure 9 shows that the case that radius is equal.The way of contact of two semicolumns is the contact of rolling, and its motion process as shown in FIG..In the time of mechanism kinematic, one of them semicolumn, around the rotation of another one semicolumn, does not slide between two faces; Distance between two semicolumn axial lines remains equal, is two semicolumn radius sums.
Figure 10 shows that composition rolling node connects in sphere four connecting plate mechanisms first dull and stereotyped 1 and the geometric representation of Siping City's plate 4.As shown in FIG., this plate is made up of each half circular cone of rectangular pyramid and both sides of a centre.And its second flat board 2 and the 3rd flat board 3 are also similar to the first flat board 1 and Siping City's plate 4, formed by each half frustum of a cone of tetragonous cone table and both sides of a centre, as shown in figure 11.
As shown in figure 12, two the semicircle cones (or semicircular platforms) that node connected to dull and stereotyped end with ultra-thin ribbon plate are connected for the preparation method of rolling node.Wherein AB and DE partial fixing be on flat board, and BC and CD part and plate isolation.Figure 13-15 are hinged the complete deployed condition of sphere four connecting plate mechanism elementary cell, part deployed condition and complete folded state schematic diagram for rolling.Described ultra-thin ribbon plate can be steel plate or carbon fiber board or other composite panels.
Claims (1)
1. a hoop retractable Roof Structures, it is characterized in that: by many Pin sphere, four connecting plate mechanisms form, described sphere four connecting plate mechanisms are by the first flat board (1), the second flat board (2), the 3rd flat board (3) and Siping City's plate (4) composition, described the first flat board (1) and Siping City's plate (4) are conical plate, described the second flat board (2) and the 3rd flat board (3) are taper type plate, described the second flat board (2) is arranged on the taper bottom surface of the first flat board (1) and is hinged by middle part post, the 3rd described flat board (3) is arranged on the taper bottom surface of Siping City's plate (4) and by another middle part post and is hinged, the second flat board (2) and the 3rd flat board (3) are rolled and are hinged by its common edge, Siping City's plate (4) and the first flat board (1) are rolled and are hinged by common edge,
Siping City's plate (4) of first flat board (1) of sphere four connecting plate mechanisms and adjacent sphere four connecting plate mechanisms rolls and is hinged, and the 3rd flat board (3) of its second flat board (2) and adjacent sphere four connecting plate mechanisms is also to roll to be hinged; Two end points and the roof system braced structures that are positioned at first flat board (1) for Pin sphere four connecting plate mechanisms of end and the intersection of Siping City's plate (4) are hinged, inner side end points and roof system braced structures in two end points of the intersection of all the other each Pin sphere four connecting plate mechanism first flat boards (1) and Siping City's plate (4) are hinged, and outer point and roof system braced structures are slidably connected;
The joint face of Siping City's plate (4) two flat boards of first flat board (1) of sphere four connecting plate mechanisms and adjacent sphere four connecting plate mechanisms is arc-shaped surface, and the joint face of the 3rd flat board (3) two flat boards of its second flat board (2) and adjacent sphere four connecting plate mechanisms is also arc-shaped surface; Described rolling hinge comprises two fixed ends and the middle section of flexibly connecting, and two fixed ends are connected on the first flat board (1) and Siping City's plate (4) or on the second flat board (2) and the 3rd flat board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059602.5A CN102605890B (en) | 2012-03-08 | 2012-03-08 | Circumferential retractable roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210059602.5A CN102605890B (en) | 2012-03-08 | 2012-03-08 | Circumferential retractable roof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102605890A CN102605890A (en) | 2012-07-25 |
| CN102605890B true CN102605890B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210059602.5A Expired - Fee Related CN102605890B (en) | 2012-03-08 | 2012-03-08 | Circumferential retractable roof structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938780B (en) * | 2014-04-09 | 2015-12-30 | 东南大学 | A kind of dicyclo scissors unit launches roof system |
| CN104916214B (en) * | 2015-06-08 | 2018-04-27 | 同济大学 | One kind can rotatably open up roof system teaching mode |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188957A (en) * | 1986-04-08 | 1987-10-14 | Ohbayashi Corp | Retractable domed roof structure, e.g. for a sports stadium |
| US5058332A (en) * | 1989-02-09 | 1991-10-22 | Tobishima Corporation | Domed structures having retractable roofs |
| EP1027822A2 (en) * | 1999-02-13 | 2000-08-16 | National Polytunnels Limited | Retractable roof structure |
| CN202611066U (en) * | 2012-03-08 | 2012-12-19 | 东南大学 | Roof structure capable of being opened and closed in circumferential direction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03247839A (en) * | 1990-02-26 | 1991-11-06 | Konoike Constr Ltd | Dome roof of opening type divided into two |
-
2012
- 2012-03-08 CN CN201210059602.5A patent/CN102605890B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2188957A (en) * | 1986-04-08 | 1987-10-14 | Ohbayashi Corp | Retractable domed roof structure, e.g. for a sports stadium |
| US5058332A (en) * | 1989-02-09 | 1991-10-22 | Tobishima Corporation | Domed structures having retractable roofs |
| EP1027822A2 (en) * | 1999-02-13 | 2000-08-16 | National Polytunnels Limited | Retractable roof structure |
| CN202611066U (en) * | 2012-03-08 | 2012-12-19 | 东南大学 | Roof structure capable of being opened and closed in circumferential direction |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-247839A 1991.11.06 |
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| CN102605890A (en) | 2012-07-25 |
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Granted publication date: 20140716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |