CN108797878B - A kind of transversely opened and closed roof structure - Google Patents
A kind of transversely opened and closed roof structure Download PDFInfo
- Publication number
- CN108797878B CN108797878B CN201810592110.XA CN201810592110A CN108797878B CN 108797878 B CN108797878 B CN 108797878B CN 201810592110 A CN201810592110 A CN 201810592110A CN 108797878 B CN108797878 B CN 108797878B
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- Prior art keywords
- scissors
- support
- arch
- unit
- hinge unit
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Classifications
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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
-
- 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
Abstract
The invention discloses a kind of transversely opened and closed roof structures, including foldable roof system bracket, the Collapsible rack includes more than two horizontal space scissor mechanisms, more than two longitudinal chain scissor mechanisms and makees the two elongated connecting rods slid laterally on roof truss；The horizontal space scissor mechanism is made of the arch that winds up, support and drag-line；The support is made of several second scissors hinge unit, telescopic rod and flexible cable；The upper end of the support is arranged at the cross-articulation point of arch the first scissors hinge unit that winds up；The longitudinal direction chain scissor mechanism be connected to it is described wind up to encircle upper the distance between encircle for adjusting adjacent wind up.Compared with prior art, open foldable mode of the present invention is simple, driving is convenient, stress performance is preferable, has design and the advantages such as easy for construction, to better meet the various functions requirement that different buildings open and close roof system, flexible freely expansion and contraction is big, is particularly suitable for the building of medium and small span.
Description
Technical field
The invention belongs to building structure fields, and more particularly to a kind of transversely opened and closed roof structure, which has
Folding and expanding ability and good stress performance.
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 need move and have it is multiple and different by
Power state 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
Using in addition, this class formation is extremely easy to remove.
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: the present invention provides that a kind of unfolded mode is simple, driving is convenient, stress performance is preferably laterally opened
Roof structure is closed, has design and the advantages such as easy for construction, different builds the every function opened and closed to roof system to better meet
It can require, stretch freely, expansion and contraction is big, is particularly suitable for the building of medium and small span.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of transversely opened and closed roof structure, including foldable roof system bracket, it is characterised in that: the Collapsible rack includes
It more than two horizontal space scissor mechanisms, more than two longitudinal chain scissor mechanisms and is slid laterally on roof truss
Two elongated connecting rods；The horizontal space scissor mechanism is parallel to each other and what is be spaced is connected between two elongated connecting rods, institute
State synchronous expansion and contraction of the elongated connecting rod to control all horizontal space scissor mechanisms；The horizontal space scissor mechanism by
Wind up arch, support and drag-line composition；The arch that winds up is joined end to end by several first scissors hinge unit to be formed；The drag-line connects
It connects at the intermediate region both ends of the arch that winds up, the intermediate region includes that at least two first scissors cut with scissors unit；The support
Upper end is connected on the first scissors hinge unit of the intermediate region, and the support lower end is connected on the drag-line；The branch
Support is made of several second scissors hinge unit, telescopic rod and flexible cable；The upper end of the support is arranged in the arch that winds up
One scissors are cut with scissors at the cross-articulation point of unit；The end arrangement of second scissors hinge unit for control the support expansion and
The telescopic rod collapsed；The end of adjacent two second scissors hinge unit is connected by the flexible cable；The longitudinal direction chain is cut
Formula mechanism be connected to it is described wind up to encircle upper the distance between encircle for adjusting adjacent wind up.
The arch that winds up is triangular prism, and triangular prism is formed by three lateral chain scissor mechanisms are mutually hinged two-by-two, hingedly
Point is located at the end of the respective corresponding position scissors hinge unit of three lateral chain scissor mechanisms.
The both ends of the drag-line are connected at the cross-articulation point of the first scissors hinge unit.
The longitudinal direction chain scissor mechanism is connected to linear end to end by multiple third scissors hinge unit.
The longitudinal direction chain scissor mechanism cuts with scissors unit cross-articulation point by third scissors and first scissors cut with scissors unit
The hinged connection realized with the horizontal space scissor mechanism of end.
The telescopic rod is servo motor telescopic rod.
A kind of transversely opened and closed roof structure of the present invention, by more than two horizontal space scissor mechanisms, more than two longitudinal directions
Chain scissor mechanism and two slid laterally elongated connecting rod composition is done on roof truss, horizontal space scissor mechanism is in longitudinal direction
On be evenly arranged, both ends each are attached on an elongated connecting rod, and can only do longitudinal sliding, in the other direction not
Removable, elongated connecting rod is received to control the synchronous exhibition of all horizontal space scissor mechanisms, and the longitudinal direction chain scissor mechanism exists
It is evenly arranged in transverse direction between adjacent horizontal space scissor mechanism.
Lateral chain scissor mechanism by multiple first scissors hinge unit be connected to end to end it is linear, the first scissors cut with scissors unit by two
The first connecting rod of a equal length is point articulated in be formed, and two neighboring first scissors hinge unit passes through respective first connecting rod end
Between articulated connection.
Support is made of several second scissors hinge unit, servo motor telescopic rod and flexible cable, and support upper end is connected to
On the first scissors hinge unit of intermediate region, support lower end is connected on drag-line, and the second scissors cut with scissors unit by two equal lengths
Second connecting rod cross-articulation composition, between adjacent two the second scissors hinge unit by respective second connecting rod end with it is adjacent
The second connecting rod end of unit is hinged, and the end of the second scissors hinge unit is disposed with servo motor telescopic rod, can pass through telescopic rod
Control the expansion and gathering of support, the end of adjacent second scissors hinge unit is connected using flexible cable, flexible cable when collapsing at
In relaxed state, it is in tension upon deployment, the stress performance of support can be improved.
Longitudinal chain scissor mechanism by multiple third scissors hinge unit be connected to end to end it is linear, third scissors cut with scissors unit by two
The third connecting rod of a equal length is point articulated in be formed, and two neighboring third scissors hinge unit passes through respective third connecting rod end
Between articulated connection, both ends third scissors hinge unit third connecting rod be truncated at cross-articulation point, longitudinal chain scissors machine
Structure is connected by the hinged realization of the third connecting rod cross-articulation point at both ends and the first connecting rod end of horizontal space scissor mechanism.
The working mechanism of the transversely opened and closed roof structure of the present invention is: the transversely opened and closed roof structure is single-degree-of-freedom, two-way
Deployable structure, elongated connecting rod are mounted on roof truss, and can be slid laterally on roof truss；It is laterally empty during folding, being unfolded
Between scissor mechanism both ends longitudinal sliding motion on elongated connecting rod, longitudinal chain scissor mechanism can transport with horizontal space scissor mechanism
Dynamic, geometry is compatible always for structure；The both ends of horizontal space scissor mechanism lock on elongated connecting rod when working condition, not removable
It is dynamic, apply prestressing force in drag-line and horizontal space scissor mechanism is made to generate certain allowance for camber, offsets load action and structure is produced
Raw amount of deflection, while the horizontal thrust at triangular prism both ends is converted into drag-line tension, mitigates support burden, support spreads across servo
The shortening of motor flexible bar is completed, and is locked after expansion, is provided resilient support to triangular prism, is improved structure tension performance；Structure
Overall stiffness and bearing capacity effectively improve, and imperfection sensitivity reduces；Structure passes through longitudinal chain scissor mechanism in the longitudinal direction
It links；After working condition, the hold-down support of the elongated connecting rod in one end can be removed, release horizontal space scissor mechanism both ends
Locking, elongated connecting rod links each horizontal space scissor mechanism, folds along free end to fixing end, while longitudinal chain scissors machine
Also gradually towards fixed end motion, a degree of folding occurs in the longitudinal direction for structure；Support unlocks, servo motor telescopic rod
Elongation makes its gathering, and flexible cable is packed up therewith；Subsequently complete folding process.Simple structure, the work of the transversely opened and closed roof structure
Make clear mechanism, economic and practical, performance is stablized.
Compared with prior art, the invention has the following advantages that
1, there is single dof mobility characteristic.Existing folding roof system usually carries out piecemeal folding to roof system, successively folds,
The folding freedom of roof system is greatly reduced in the present invention, can disposably complete to fold, reduce folding exhibition process driving requirement and
Control difficulty.
2, there is reliable folding property.The existing mesh for folding roof system and reaching folding to the usual sliding for carrying out entirety
, poor reliability is folded, roof system globality is low, and the present invention is using scissors hinge body as roof system is folded, and folding property is reliable, room
Lid overall stiffness is high.
3, there is good detachability and replaceability.Tradition folds roof system since folding ratio is low, and space is big after folding,
It is often not easy to disassemble, it is difficult to replace, folding ratio of the present invention is high, and space is small after folding, convenient disassembly, easily to its whole or part
Component is replaced, easy to repair, and can be used for temporary building.
Detailed description of the invention
Fig. 1 is unfolded state structural schematic diagram of the present invention；
Fig. 2 is unfolded state side view of the present invention；
Fig. 3 is unfolded state top view of the present invention；
Fig. 4 is horizontal space scissor mechanism unfolded state schematic diagram；
Fig. 5 is horizontal space scissor mechanism folded state schematic diagram.
Fig. 6 is that triangular prism winds up the structural schematic diagram of arch；
Fig. 7 is the partial enlargement diagram of Fig. 6；
Fig. 8 is lateral chain scissor mechanism schematic diagram
Fig. 9 is support unfolded state schematic diagram；
Figure 10 is that support folds basic unit schematic diagram；
Figure 11 is support folded state schematic diagram；
Figure 12 is longitudinal chain scissor mechanism unfolded state schematic diagram；
Figure 13 is that longitudinal chain scissor mechanism folds basic unit schematic diagram；
Figure 14 is horizontal space scissor mechanism and longitudinal chain scissor mechanism connection schematic diagram；
Figure 15 is a certain folded state structural schematic diagram of the present invention；
Figure 16 is present invention unfolded state schematic diagram on roof truss；
Figure 17 is present invention folded state schematic diagram on roof truss.
Description of symbols
1-horizontal space scissor mechanism；11-wind up arch；111,112,113-lateral chain scissor mechanism；1111-
One connecting rod；12-supports；121-second connecting rods；122-telescopic rods；123-flexible cables；13-drag-lines；2-longitudinal chains are cut
Formula mechanism；21-third connecting rods；3-elongated connecting rods；4-roof trusses.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figure 1,2 and 3, a kind of transversely opened and closed roof structure, by more than two horizontal space scissor mechanisms 1, two
A above longitudinal chain scissor mechanism 2 and the elongated connecting rod 3 of two slid laterally is made on roof truss 4 form, horizontal space
Scissor mechanism 1 is evenly arranged in the longitudinal direction, and both ends each are attached on an elongated connecting rod 3, and can only do longitudinal sliding,
Irremovable in the other direction, elongated connecting rod 3 is received to control the synchronous exhibition of all horizontal space scissor mechanisms 1, described
Longitudinal chain scissor mechanism 2 is horizontally evenly arranged between adjacent horizontal space scissor mechanism 1.
As shown in Figure 4,5, horizontal space scissor mechanism 1 is made of the arch 11 that winds up, support 12 and drag-line 13, such as Fig. 6,7
Shown, the arch 11 that winds up is joined end to end by several first scissors hinge unit to be formed, and the arch 11 that winds up is triangular prism, and triangular prism is by three
Mutually hinged composition, hinge joint are located at three lateral chain scissor mechanisms 111 and respectively correspond to lateral chain scissor mechanism 111 two-by-two
The end of the first scissors of position hinge unit；As shown in figure 8, the first scissors cut with scissors unit by the first connecting rod 1111 of two equal lengths
Point articulated in form, two neighboring scissors hinge unit passes through the articulated connection between respective 1111 end of first connecting rod.
As shown in Fig. 9,10 and 11, support 12 is by several second scissors hinge unit, telescopic rod 122 and 123 groups of flexible cable
At telescopic rod 122 uses servo motor telescopic rod.2 upper ends are supported to be connected between on the first scissors hinge unit in region, support
12 lower ends are connected on drag-line 13, and the second scissors hinge unit is made of 121 cross-articulation of second connecting rod of two equal lengths, phase
Pass through 121 end of second connecting rod of respective 121 end of second connecting rod and adjacent cells between adjacent two the second scissors hinge unit
Hingedly, the second scissors hinge unit end be disposed with servo motor telescopic rod, can by telescopic rod 122 control support expansion with
It collapses, the end of adjacent second scissors hinge unit is connected using flexible cable 123, and flexible cable 123 is in relaxed state when collapsing,
It is in tension upon deployment, the stress performance of support 12 can be improved.
As shown in Figure 12,13 and 14, longitudinal chain scissor mechanism 2 is connected to line by multiple third scissors hinge unit end to end
Shape, third scissors cut with scissors unit by two equal lengths third connecting rod 21 it is point articulated in form, two neighboring third scissors hinge
Unit is being intersected by the articulated connection between respective 21 end of third connecting rod, the third connecting rod 21 of the third scissors hinge unit at both ends
It is truncated at hinge joint, the 21 cross-articulation point of third connecting rod and horizontal space scissors machine that longitudinal chain scissor mechanism 2 passes through both ends
The hinged realization of 1111 end of first connecting rod of structure 1 connects.
As shown in Figure 15,16 and 17, the present invention is single-degree-of-freedom, two-way deployable structure, and elongated connecting rod 3 is mounted on roof truss 4
On, and can be slid laterally on roof truss 4；The both ends of horizontal space scissor mechanism 1 are locked in elongated connecting rod 3 when working condition
It is fixed, it is irremovable；After working condition, the hold-down support of the elongated connecting rod 3 in one end can be removed, release horizontal space scissors machine
The locking at 1 both ends of structure, elongated connecting rod 3 links each horizontal space scissor mechanism 1 and folds along free end to fixing end, while longitudinal chain
Also gradually towards fixed end motion, a degree of folding occurs in the longitudinal direction for shape scissor mechanism 2, support 12 unlocks, stretches
The elongation of contracting bar 122 makes its gathering, and flexible cable 123 is packed up therewith, subsequently completes folding process.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of transversely opened and closed roof structure, including foldable roof system bracket, it is characterised in that: the Collapsible rack includes two
It a above lateral scissor mechanism (1), more than two longitudinal chain scissor mechanisms (2) and is slid laterally on roof truss
Two elongated connecting rods (3)；It is described transverse direction scissor mechanism (1) be parallel to each other and be spaced be connected to two elongated connecting rods (3) it
Between, synchronous expansion and contraction of the elongated connecting rod (3) to control all lateral scissor mechanisms (1)；The transverse direction scissors machine
Structure (1) is made of the arch (11) that winds up, support (12) and drag-line (13)；The arch (11) that winds up cuts with scissors unit by several first scissors
Join end to end composition；The drag-line (13) is connected to the intermediate region both ends of the arch (11) that winds up, and the intermediate region includes
At least two first scissors cut with scissors unit；Described support (12) upper end is connected on the first scissors hinge unit of the intermediate region,
Described support (12) lower end is connected on the drag-line (13)；The support (12) cuts with scissors unit by several second scissors, stretches
Bar (122) and flexible cable (123) composition；The upper end of the support (12) is arranged in the friendship of arch (11) the scissors hinge unit that winds up
It pitches at hinge joint；The end arrangement of the second scissors hinge unit is stretched for controlling support (12) expansion with the described of gathering
Contracting bar (122)；The end of adjacent two second scissors hinge unit is connected by the flexible cable (123)；The longitudinal direction chain scissors
Mechanism (2) is connected to described wind up and is used to adjust adjacent the distance between the arch (11) that winds up on arch (11).
2. transversely opened and closed roof structure according to claim 1, it is characterised in that: described wind up arch (11) are triangular prism,
Triangular prism is formed by three lateral chain scissor mechanisms (111) are mutually hinged two-by-two, and hinge joint is located at three lateral chain scissors
The end of the respective corresponding position scissors hinge unit of mechanism (111).
3. transversely opened and closed roof structure according to claim 2, it is characterised in that: the both ends of the drag-line (13) are connected to
First scissors are cut with scissors at the cross-articulation point of unit.
4. transversely opened and closed roof structure according to claim 3, it is characterised in that: the longitudinal direction chain scissor mechanism (2)
It is connected to end to end by multiple third scissors hinge unit linear.
5. transversely opened and closed roof structure according to claim 4, it is characterised in that: the longitudinal direction chain scissor mechanism (2)
Unit cross-articulation point is cut with scissors by third scissors and first scissors cut with scissors the hinged realization and the lateral scissors of unit end
The connection of mechanism (1).
6. transversely opened and closed roof structure according to claim 1 to 4, it is characterised in that: the telescopic rod (122) is
Servo motor telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592110.XA CN108797878B (en) | 2018-06-11 | 2018-06-11 | A kind of transversely opened and closed roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592110.XA CN108797878B (en) | 2018-06-11 | 2018-06-11 | A kind of transversely opened and closed roof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108797878A CN108797878A (en) | 2018-11-13 |
| CN108797878B true CN108797878B (en) | 2019-11-08 |
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ID=64088204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810592110.XA Active CN108797878B (en) | 2018-06-11 | 2018-06-11 | A kind of transversely opened and closed roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108797878B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1609907A1 (en) * | 1988-04-20 | 1990-11-30 | Центральный Научно-Исследовательский И Проектный Институт Типового И Экспериментального Проектирования Школ, Дошкольных Учреждений, Средних И Высших Учебных Заведений | Folding spatial structure of roof |
| KR200184315Y1 (en) * | 1997-05-23 | 2000-06-01 | 서동욱 | Prefabricated canopy frame |
| EP2087184B8 (en) * | 2006-11-30 | 2014-12-31 | Mark C. Carter | Craft dome |
| CN202577711U (en) * | 2012-03-08 | 2012-12-05 | 东南大学 | Cable-strut type opening/closing roof structure |
| CN102605888B (en) * | 2012-03-08 | 2014-04-16 | 东南大学 | Truss structure with four degrees of freedom |
| CN102605886B (en) * | 2012-03-08 | 2014-04-23 | 东南大学 | Flat plate type retractable roof structure |
| CN103883057B (en) * | 2014-04-09 | 2015-12-09 | 东南大学 | A kind of horizontal scissors unit can retractable roof |
| CN104947839B (en) * | 2015-06-16 | 2017-08-25 | 东南大学 | A kind of folding film roof system with bottom drag-line |
| CN104947840B (en) * | 2015-06-26 | 2017-08-25 | 东南大学 | A kind of prestressed cable support can open up grid structure |
-
2018
- 2018-06-11 CN CN201810592110.XA patent/CN108797878B/en active Active
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| CN108797878A (en) | 2018-11-13 |
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