CN109025025A - A kind of plane retractable Roof Structures that achievable two-way linkage folds - Google Patents
A kind of plane retractable Roof Structures that achievable two-way linkage folds Download PDFInfo
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- CN109025025A CN109025025A CN201810826056.0A CN201810826056A CN109025025A CN 109025025 A CN109025025 A CN 109025025A CN 201810826056 A CN201810826056 A CN 201810826056A CN 109025025 A CN109025025 A CN 109025025A
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- quadrangular pyramid
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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
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/16—Roof structures with movable roof parts
- E04B7/166—Roof structures with movable roof parts characterised by a translation movement of the movable roof part, with or without additional movements
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Abstract
The invention discloses a kind of plane retractable Roof Structures that achievable two-way linkage folds, including several quadrangular pyramid units, quadrangular pyramid units includes five node components, four first telescopic rods and the identical rigid rod of four root long degree, five node components be located at quadrangular pyramid units four base angles and an apex angle, four first telescopic rods are fixedly connected with composition rectangular bottom surface with the node component at four base angles, the both ends of rigid rod are hinged with the node component positioned at apex angle and positioned at base angle respectively, four rigid rods constitute four seamed edges of quadrangular pyramid units, it is fixedly connected between quadrangular pyramid units, the bottom surface of quadrangular pyramid units is arranged in matrix form and is in same plane, quadrangular pyramid units is fixedly connected with the second telescopic rod between the node component of apex angle.Structure of the invention, which can be realized, to be unfolded and is closed in both direction, is met and is built most basic safety and Functional Requirement, and the folding rate of retractable Roof Structures is promoted, and is assigned and is built bigger functionality, and aesthetics is improved.
Description
Technical field
The present invention relates to a kind of retractable Roof Structures, open and close more particularly to a kind of plane that achievable two-way linkage folds
Roof structure belongs to the roof technical field for having movable part.
Background technique
With the continuous improvement of domestic infrastructure technology, rise using retractable roof structure as the large span architecture of core
Trend.This function of combining mechanical and building two traditional subjects new techniques and greatly enrich building, greatly
Ground improves space utilization rate.In addition, reach folding function as roof skeleton in the form of folding, in space utilization rate and
All there is excellent characteristics in terms of maximum opening degree, and by membrane structure in conjunction with this, its economic worth of project will be greatly improved,
But currently, the deployable structure of folded form is unidirectional mostly in practical applications, thus inevitably with
Lower disadvantage: (1) due to that can only realize unidirectional folding, the openable and closable area of roof system is limited by natural, retractable rate compared with
It is low；(2) overall structure can realize folding activity in a certain direction, and then not all right in other direction, lead to structure in the plane
It will appear the irregular of stress；(3) scrambling that the roof structure that only one direction folds can bring planar structural piece to arrange, shadow
Ring integrally-built load-carrying efficiency.
Summary of the invention
In view of the above-mentioned defects in the prior art, the present invention provides a kind of planes that achievable two-way linkage folds to open and close room
Lid structure solves the defects of unidirectional deployable structure opens and closes single direction, folding rate, load-carrying efficiency is lower.Can be realized structure
It is unfolded and is closed in both direction, met and build most basic safety and Functional Requirement, promotes retractable Roof Structures
Folding rate, assign and build bigger functionality, improve aesthetics.
Technical solution of the present invention is as follows: a kind of plane retractable Roof Structures that achievable two-way linkage folds, including several
Quadrangular pyramid units, the quadrangular pyramid units include five node components, four first telescopic rods and the identical rigidity of four root long degree
Bar, five node components be located at the quadrangular pyramid units four base angles and an apex angle, described four first are stretched
Contracting bar is fixedly connected with composition rectangular bottom surface with the node component at four base angles, the both ends of the rigid rod respectively be located at apex angle and
Node component positioned at base angle is hinged, and four rigid rods constitute four ribs of the quadrangular pyramid units, the quadrangular pyramid list
It is fixedly connected between member, the bottom surface of the quadrangular pyramid units is arranged in matrix form and is in same plane, the quadrangular pyramid units
The second telescopic rod is fixedly connected between the node component of apex angle.
Further, the node component includes connector and two dog-ear connection sheets, first telescopic rod and
Two telescopic rods are fixedly connected with connector, and described two dog-ear connection sheets are arranged symmetrically and hingedly constitute first with the connector
Revolute pair, the rigid rod and the dog-ear connection sheet hingedly constitute the second revolute pair, the rotational plane of first revolute pair
It is orthogonal with the rotational plane of the second revolute pair.
Further, the rotational plane of the shaft of first revolute pair and the second revolute pair distance is described rigid greater than zero
Property rod head end be equipped with dog-ear connector, the dog-ear connector and the dog-ear connection sheet hingedly constitute the second revolute pair, described
The shaft of second revolute pair and the axis of rigid rod are non-intersecting.
Further, the shaft of the first revolute pair of five node components is arranged in parallel.
Further, the adjacent quadrangular pyramid units shares first telescopic rod and two node components, described
The plane retractable Roof Structures that two-way linkage folds can be achieved and meet alpha+beta=π, θA+θC=θB+θD=2 π,The θAWith θCFor on the adjacent quadrangular pyramid units with shared node structure
Angle between two rigid rods of part connection, the θBWith θDTwo to connect positioned at the node component of apex angle are constituted and phase
Angle between the rigid rod in the opposite face of adjacent quadrangular pyramid units, θA=θ,The α is rigid rod around adjacent institute
State the shaft of the shared node component of quadrangular pyramid units to rigid rod the node component that is located at apex angle the second revolute pair
The corner of articulated shaft, the β be rigid rod be located at apex angle node component the second revolute pair articulated shaft to rigid rod around
The corner of the shaft of the shared node component of the adjacent quadrangular pyramid units.
Preferably, in order to realize complete expansion and fold, α=π-arccos (1/3).
Preferably, the limiting length of first telescopic rod and the second telescopic rod is equal.
Preferably, first telescopic rod and the second telescopic rod are multistage Carcel formula telescopic rod.
The advantages of technical solution provided by the present invention, is:
1, by quadrangular pyramid units as basic component parts, just hinged with node component by rigidity, cooperation first is stretched
Contracting bar and the flexible of the second telescopic rod realize the expansion and closure of total in two directions, compared with the folding of single direction
Roof system improves shrinking percentage.
2, structure is simple, it is few to constitute component type, therefore overall mechanism is readily transported, different inter-module connection structure letters
Easily, it can be fixedly connected by the modes such as welding, being bolted, be carried out using modes such as pin shafts hingedly, in operations such as fields
Under conditions of environment difference, it is easily installed.
3, the first telescopic rod, the second telescopic rod are fixedly connected with node component, ensure that structure has certain carrying
Power and stabilizing power.Structural member is designed and arranged identical, structure entirety systematicness in the deployable both direction with closure
Higher, stress is more uniform, and the load-carrying efficiency of structure is higher.
4, by changing the ranks quantity of matrix form arrangement, the span scope of roof structure can easily be converted.
Detailed description of the invention
Fig. 1 is the deployed configuration schematic diagram for the plane retractable Roof Structures that the achievable two-way linkage of embodiment folds.
Fig. 2 is the closing structure schematic diagram for the plane retractable Roof Structures that the achievable two-way linkage of embodiment folds.
Fig. 3 is single quadrangular pyramid units structural schematic diagram.
Fig. 4 is rigid rod positional diagram in folding process.
Fig. 5 is node component structural schematic diagram.
Fig. 6 is dog-ear connection sheet and dog-ear connector structural schematic diagram.
Specific embodiment
Below with reference to embodiment, the invention will be further described, it should be understood that these embodiments be merely to illustrate the present invention and
It is not used in and limits the scope of the invention, after the present invention has been read, those skilled in the art are to various equal similar shapes of the invention
The modification of formula is fallen in the application range as defined in the appended claims.
Incorporated by reference to shown in Fig. 1 and Fig. 2, the plane folding house roof knot of two-way linkage folding can be achieved involved in the present embodiment
Structure includes several folding quadrangular pyramid units 1, and different quadrangular pyramid units 1 is connected with each other and is formed matrix form arrangement, is led to
The expansion and contraction of crossing each quadrangular pyramid units 1 realize the expansion and contraction of integral roof structure.
Specifically incorporated by reference to shown in Fig. 3, quadrangular pyramid units 1 includes five node components, 2, four first telescopic rods 3 and four
The identical rigid rod 4 of root long degree.Five node components 2 be located at quadrangular pyramid units 1 four base angles and an apex angle, four
First telescopic rod 3 is fixedly connected with the node component 2 at four base angles constitutes rectangular bottom surface 5.The both ends of rigid rod 4 respectively be located at
Apex angle and node component 2 positioned at base angle are hinged.Four rigid rods 4 constitute four ribs of quadrangular pyramid units 1, due to four rigidity
The length of bar 4 is identical, so the node component 2 for being located at 1 vertex of quadrangular pyramid units is projected as rectangular bottom surface 5 in rectangular bottom surface 5
Center.It is fixedly connected between quadrangular pyramid units 1, adjacent quadrangular pyramid units 1 shares first telescopic rod 3 and two
A node component 2.The bottom surface of all quadrangular pyramid units 1 is arranged in matrix form and is in same plane, and quadrangular pyramid units 1 is located at
The second telescopic rod 6 is fixedly connected between the node component 2 of apex angle.First telescopic rod 3 and the second telescopic rod 6 are that multistage Carcel formula is stretched
Contracting bar, and the limiting length of the first telescopic rod 3 and the second telescopic rod 6 is equal.
By taking the adjacent quadrangular pyramid units of any two as an example, Fig. 4 gives opposite the two of two adjacent quadrangular pyramid units
Four rigid rods a, b, c, d on a face, A, C are two shared node components of adjacent quadrangular pyramid units, and B, D are adjacent
Two of the quadrangular pyramid units node components for being located at apex angle, ZAIt is rigid rod a, b around the shaft of node component A, ZCFor rigid rod
C, shaft of the d around node component C, ZBFor the articulated shaft of the second revolute pair of rigid rod b, c and node component B, ZDFor rigid rod d,
The articulated shaft of the second revolute pair of a and node component D, θAFor rigid rod a, b angle, θBFor rigid rod b, c angle, θCFor rigidity
Bar c, d angle, θDFor rigid rod d, a angle, θABFor ZATo ZBAngle, αBCFor ZBTo ZCAngle, αCDFor ZCTo ZDAngle, αDAFor
ZDTo ZAAngle.Structure meets αAB=αCD=α, αBC=αDA=β, θA=θ,θA+θC=2 π, θB+θD=2 π, andα=π-arccos (1/3).
Again incorporated by reference to shown in Fig. 5 and Fig. 6, node component 2 includes connector 7 and two dog-ear connection sheets 8, the first telescopic rod
3 and second telescopic rod 6 be fixedly connected with connector 7 by using modes such as welding, riveting or bolt and nuts, two dog-ears
Connection sheet 8 is arranged symmetrically and hingedly constitutes the first revolute pair with connector 7.4 head end of rigid rod is equipped with dog-ear connector 9, dog-ear
Connector 9 and dog-ear connection sheet 8 hingedly constitute the second revolute pair.The rotation of the rotational plane of first revolute pair and the second revolute pair
Plane is orthogonal, and the shaft A of the first revolute pair and the rotational plane distance of the second revolute pair are greater than zero, the shaft B of the second revolute pair
It is non-intersecting with the axis C of rigid rod 4.It is arranged so that adjacent two rigid rods 4 can reach when shrinking to be parallel to each other
Effect realizes maximum collapse.The shaft A of first revolute pair of five node components 2 on single quadrangular pyramid units l is parallel to each other
Setting, since adjacent quadrangular pyramid units 1 shares first telescopic rod 3 and two node components 2, so entire can be achieved
The first revolute pair of the node component 2 of all quadrangular pyramid units 1 turns in the plane retractable Roof Structures that two-way linkage folds
Axis A is arranged in parallel.
It should be pointed out that above-described embodiment is a preferred embodiment of the invention, it can between adjacent quadrangular pyramid units 1
Certain interval is set, the corresponding spacing by increasing between the second length of telescopic bar 6 compensation quadrangular pyramid units 1.
Claims (8)
1. the plane retractable Roof Structures that a kind of achievable two-way linkage folds, which is characterized in that including several quadrangular pyramid units,
The quadrangular pyramid units include five node components, four first telescopic rods and the identical rigid rod of four root long degree, described five
Node component is located at four base angles and an apex angle, four first telescopic rods and four bottoms of the quadrangular pyramid units
The node component at angle is fixedly connected with composition rectangular bottom surface, and the both ends of the rigid rod are respectively and positioned at apex angle and positioned at the section at base angle
Point component is hinged, and four rigid rods constitute four ribs of the quadrangular pyramid units, fixed company between the quadrangular pyramid units
It connects, the bottom surface of the quadrangular pyramid units arranges in matrix form and be in same plane, and the quadrangular pyramid units is located at apex angle
The second telescopic rod is fixedly connected between node component.
2. the plane retractable Roof Structures that achievable two-way linkage according to claim 1 folds, which is characterized in that described
Node component includes connector and two dog-ear connection sheets, and first telescopic rod and the second telescopic rod and connector, which are fixed, to be connected
It connects, described two dog-ear connection sheets are arranged symmetrically and hingedly constitute the first revolute pair, the rigid rod and institute with the connector
It states dog-ear connection sheet and hingedly constitutes the second revolute pair, the rotational plane of first revolute pair and the rotational plane of the second revolute pair
It is orthogonal.
3. the plane retractable Roof Structures that achievable two-way linkage according to claim 2 folds, which is characterized in that described
The rotational plane of the shaft of first revolute pair and the second revolute pair distance is greater than zero, and the rigidity rod head end is connected equipped with dog-ear
Head, the dog-ear connector and the dog-ear connection sheet hingedly constitute the second revolute pair, the shaft of second revolute pair and just
The axis of property bar is non-intersecting.
4. the plane retractable Roof Structures that achievable two-way linkage according to claim 2 folds, which is characterized in that five
The shaft of first revolute pair of the node component is arranged in parallel.
5. the plane retractable Roof Structures that achievable two-way linkage according to claim 4 folds, which is characterized in that adjacent
The quadrangular pyramid units share first telescopic rod and two node components, the achievable two-way linkage folds flat
Face retractable Roof Structures meet alpha+beta=π, θA+θC=θB+θD=2 π, The θAWith θC
For the angle between two rigid rods being connect with shared node component on the adjacent quadrangular pyramid units, the θBWith
θDTwo to connect positioned at the node component of apex angle are constituted between the rigid rod in face that adjacent quadrangular pyramid units is opposite
Angle, θA=θ,The α be rigid rod around the shared node component of the adjacent quadrangular pyramid units shaft extremely
For rigid rod in the corner of the articulated shaft of the second revolute pair of the node component for being located at apex angle, the β is that rigid rod is being located at apex angle
Node component the second revolute pair articulated shaft to rigid rod around the shared node component of the adjacent quadrangular pyramid units
Shaft corner.
6. the plane retractable Roof Structures that achievable two-way linkage according to claim 5 folds, which is characterized in that described
α=π-arccos (1/3).
7. the plane retractable Roof Structures that achievable two-way linkage according to claim 1 folds, which is characterized in that described
The limiting length of first telescopic rod and the second telescopic rod is equal.
8. the plane retractable Roof Structures that achievable two-way linkage according to claim 1 folds, which is characterized in that described
First telescopic rod and the second telescopic rod are multistage Carcel formula telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826056.0A CN109025025B (en) | 2018-07-25 | 2018-07-25 | Plane retractable roof structure capable of realizing bidirectional linkage folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826056.0A CN109025025B (en) | 2018-07-25 | 2018-07-25 | Plane retractable roof structure capable of realizing bidirectional linkage folding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109025025A true CN109025025A (en) | 2018-12-18 |
| CN109025025B CN109025025B (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810826056.0A Active CN109025025B (en) | 2018-07-25 | 2018-07-25 | Plane retractable roof structure capable of realizing bidirectional linkage folding |
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| CN (1) | CN109025025B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110514383A (en) * | 2019-09-03 | 2019-11-29 | 温州春桦秋时科技有限公司 | A kind of wind load actual measurement room of changeable roof system form |
| CN111991820A (en) * | 2020-07-06 | 2020-11-27 | 清华大学建筑设计研究院有限公司 | Arbitrary curved surface space structure composed of foldable units |
| 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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| US4765114A (en) * | 1986-11-13 | 1988-08-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Expandable pallet for space station interface attachments |
| DE102007014833A1 (en) * | 2006-11-30 | 2008-06-05 | Technische Universität Dresden | Standing glass roof e.g. space framework, for retaining glass panel in roofing of building, has poles and bar joints that are connected by rods such that rods and glass panels have planes arranged at distance from each other in each case |
| CN102605862A (en) * | 2012-03-08 | 2012-07-25 | 东南大学 | Cable-pole type foldable grid structure |
| CN104947840A (en) * | 2015-06-26 | 2015-09-30 | 东南大学 | Prestressed cable-strut stretchable grid structure |
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| US4765114A (en) * | 1986-11-13 | 1988-08-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Expandable pallet for space station interface attachments |
| DE102007014833A1 (en) * | 2006-11-30 | 2008-06-05 | Technische Universität Dresden | Standing glass roof e.g. space framework, for retaining glass panel in roofing of building, has poles and bar joints that are connected by rods such that rods and glass panels have planes arranged at distance from each other in each case |
| CN102605862A (en) * | 2012-03-08 | 2012-07-25 | 东南大学 | Cable-pole type foldable grid structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514383A (en) * | 2019-09-03 | 2019-11-29 | 温州春桦秋时科技有限公司 | A kind of wind load actual measurement room of changeable roof system form |
| 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 |
| CN111991820A (en) * | 2020-07-06 | 2020-11-27 | 清华大学建筑设计研究院有限公司 | Arbitrary curved surface space structure composed of foldable units |
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| CN109025025B (en) | 2020-04-24 |
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