CN104763209B - A kind of inflation cable-membrane analysis of foldable expansion - Google Patents
A kind of inflation cable-membrane analysis of foldable expansion Download PDFInfo
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- CN104763209B CN104763209B CN201510131267.9A CN201510131267A CN104763209B CN 104763209 B CN104763209 B CN 104763209B CN 201510131267 A CN201510131267 A CN 201510131267A CN 104763209 B CN104763209 B CN 104763209B
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- drag
- collar
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- cable
- auricle
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Abstract
The invention discloses a kind of inflation cable-membrane analysis of foldable expansion, it is characterised in that：By aerated film, drag-line and three part of noose composition, described noose includes at least one intermediate collar being arranged between two end collars at two end collars and interval, the described end collar and described intermediate collar are fixedly connected with described aerated film inner surface respectively, along the circumferential direction go up in described intermediate collar and be uniformly provided with auricle, the two ends of the drag-line are fixed in two described end collars by the cable anchorage with actuator, auricle of the middle part of drag-line through the intermediate collar, on described drag-line apply to make the aerated film after opening, act on the prestressing force on described two end collars by anchorage.The inflation cable-membrane analysis that the present invention is provided have drawn the advantage of Conventional pneumatic girder construction, and substantially increase its rigidity, stability and bearing capacity, and foldable and circulation is used for multiple times, good in economic efficiency, has huge potentiality in the application of temporary building.
Description
Technical field
The present invention relates to a kind of cable-membrane analysis being made up of aerated film, drag-line, noose, it is adaptable to general permanent, interim
Property civil buildings and structures.
Background technology
In recent years, engineer all pursue structure lightness, during lightweight construction is also Sustainable Building structural development
Important step.A kind of lightweight construction form that cable-membrane analysis are that latest development is got up is inflated wherein, its main material is performance
Excellent and lightweight membrane material, reaches the effect that face is supported by air pressure by the inflation into membrane material, and using flexibility
Face is tightened by cable wire and rigidity supporting structure, so as to formed with certain rigidity, cover compared with large span space structure system.
Inflation cable-membrane analysis had both had the advantages that deployable structure mobility was strong, be readily transported storage, it may have membrane structure is light
Type, it is handsome in appearance the features such as.Used as a kind of Foldable exhibition opening structure having a extensive future, it has fully demonstrated the art of architecture and section
The perfect adaptation of technology, is and the green Sustainable Building for one of optimum selection that is provisional or answering acute building
One of optimum selection.
Comparatively bearing capacity is low for air-supported membrane structure, bending rigidity very little, under axial compressive force effect, easily corrugation or
Person's complete buckling.Accordingly, it would be desirable to provide larger intrinsic pressure for air-supported membrane structure, certain resistance to compression and bending rigidity are obtained.Compared with
Under big intrinsic pressure effect, in aerated film, larger tension will be produced also, this intensity requirement to membrane material is very high.Fill inheriting
On the basis of air film structural advantages, to make up the deficiency of single air-supported membrane structure mechanical property, the present invention is air-supported membrane structure
Flexible cable and noose are added, so as to improve the stability and bearing capacity of structure.
The content of the invention
Goal of the invention：Be easy to folding and expanding lightweight construction to produce, the structure can not only meet building use it is each
Item functional requirement, also has the advantages that design and easy construction, on the basis of air-supported membrane structure advantage is inherited so as to possess more
Good stability and bearing capacity, are provisional or the preferred constructive form of emergency structure, and Sustainable Building structural development
Important step.
Technical scheme：For achieving the above object, the technical solution used in the present invention is：A kind of inflation rope of foldable expansion
Membrane structure, it is characterised in that：Be made up of aerated film, drag-line and three part of noose, described noose include two end collars and
At least one intermediate collar being arranged between two end collars at interval, the described end collar and described intermediate collar
It is fixedly connected with described aerated film inner surface respectively, along the circumferential direction goes up in described intermediate collar and be uniformly provided with ear
Piece, the two ends of the drag-line are fixed in two described end collars by the cable anchorage with actuator, are worn in the middle part of drag-line
The auricle of the intermediate collar is crossed, and applies to make the aerated film described two be acted on after opening by anchorage on described drag-line
Prestressing force on the individual end collar.
The described end collar and intermediate collar are constituted by four 1/4 annular connecting rods, and this four annular connecting rods lead to
Bearing pin connection one quadric chain of composition is crossed, each connecting rod can be rotated around bearing pin.
An auricle is provided with each described annular connecting rod, the auricle direction on the collar of both ends each parallel to
Aerated film surface, the auricle direction in intermediate collar are each perpendicular to aerated film surface, in the auricle of each described intermediate collar
The upper drag-line through described in, described cable anchorage one end is connected with the auricle on the end collar, in the another of cable anchorage
The described drag-line of one end connection.
Described aerated film is made up of two kinds of curved surface film, wherein, mid portion is said cylindrical membranes, two ends
By half spherical diaphragm sealing, an entirety is connected to become；Between said cylindrical membranes and spherical diaphragm with heat fusion, suture or
It is mechanically connected, the material of the curved surface film is the composite being made up of the fabric substrate and polymer coating of high intensity.
With melting, the connection of bonding or suture way between described noose and aerated film.
A kind of inflation cable-membrane analysis of foldable expansion of the present invention, are made up of aerated film, drag-line, three part of noose, drag-line
Through noose, noose is connected to aerated film, and three's collaborative work has collectively constituted a kind of inflation rope film knot of foldable expansion
Structure.Noose is the connector of aerated film and drag-line, is connected with molten condition or bonding way or suture way between face, is drawn
Auricle of the rope through noose, noose serves good fixation to drag-line so as to and aerated film forms good connection, two
Person's collaborative work, so as to preferably transmit normal force.Drag-line is arranged in the outer surface of aerated film mid portion said cylindrical membranes, passes through
Noose is through at, is connected in the collar at air-supported membrane structure two ends by anchorage, it is contemplated that drag-line itself has torsional rigidity, applied
Can not twist during prestressing force, herein using the cable anchorage with actuator, first cable wire and the anchorage with actuator be entered
Row gland make, after its tapered end is connected on the auricle of the end collar, inflation before again using special spanner regulation cable wire anchorage
On actuator a certain size structural initial pre stress slow and uniformly applied to drag-line, to increase structure integral rigidity.Drag-line
Be by made by the composite of metal material, nonmetallic materials or metal material and nonmetallic materials sub-thread or it is many
The list structure of stock.
Beneficial effect：The noose that the present invention is arranged along aerated film span direction, passes through bearing pin by four 1/4 annular connecting rods
Connection is formed, foldable recovery, can provide driving again, meets the requirement of the complete folding and expanding state of inflation cable-membrane analysis.Noose
Have a good connection with aerated film, thus its can the deformation of operative constraint aerated film, serve as its ribbed stiffener, improve its local stability
Property.At the same time on its connecting rod auricle can stay guy prevent drag-line from sliding so that drag-line and aerated film form good company
Connect, improve rigidity, stability in the large and the bearing capacity of structure.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of middle noose；
Fig. 3 is the connection diagram of annular double leval jib；
Schematic diagrams of the Fig. 4 for the cable anchorage with actuator of stay cable end；
Fig. 5 is the schematic diagram after aerated film gathering.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further described.
As shown in figure 1, the inflation cable-membrane analysis and construction of a kind of foldable expansion, pass through noose with drag-line 2 by aerated film 1
3 are formed by connecting.
The aerated film 1 has two parts altogether, and mid portion is said cylindrical membranes, and two ends are sealed by spherical diaphragm, and this two
The curved surface of type is by heat fusion, suture or is mechanically connected as an entirety.Noose 3 as described in Figure 2 is aerated film 1 and drawing
The connector of rope 2, is connected with molten condition or bonding way or suture way between face, as shown in figure 1, wherein 2 are
The end collar is arranged in the two ends of the said cylindrical membranes of 1 mid portion of aerated film, other 4 be intermediate collar along aerated film span
Direction is uniformly distributed；As in Fig. 3, noose 3 is made up of four 1/4 annular connecting rods 6, and this four annular connecting rods 6 pass through bearing pin 4
Connection one quadric chain of composition, and each 1/4 annular connecting rod 6 is equipped with 1 auricle 5, ear on the both end of which portion collar
Each parallel to aerated film surface, in intermediate collar, auricle direction is each perpendicular to aerated film surface in piece direction, in each intermediate collar
Auricle on run through a drag-line 2, noose serves good fixation to drag-line so as to which and aerated film forms good company
Connect, the two collaborative work.As in Fig. 1,4 drag-lines 2 are uniformly arranged in the appearance of 1 mid portion said cylindrical membranes of aerated film
Face, through the auricle 5 on noose, is connected in the collar at air-supported membrane structure two ends by anchorage, it is contemplated that drag-line itself has
There is torsional rigidity, can not twist during applying prestressing force, it is herein using the cable anchorage 7 with actuator in such as Fig. 4, first right
Cable wire and the anchorage with actuator carry out gland making, after its tapered end is connected on the auricle of the end collar, inflation before adopt again
Actuator a certain size the structural initial pre stress slow and uniformly applied to drag-line on cable wire anchorage is adjusted with special spanner, is adjusted
Section device is combined to form with the screw rod 72 of the positive and negative thread of both sides band and the tapered end 73 of end by middle adjusting set 71, wherein tapered end 73
Linked together with the auricle of the end collar by bearing pin or bolt, guy cable length is changed by rotary regulating sleeve, so as to reality
Prestressed applying is showed；The drag-line 2 is by metal material, nonmetallic materials or metal material and nonmetallic materials
Sub-thread made by composite or multiply list structure.Fig. 5 is the folding picture of noose 3 after the deflation of aerated film 1, because of four
Connecting rod 6 is rotatable in bearing pin junction, meets the folding requirement of aerated film, has saved space, is more convenient for depositing and transports.
It should be understood that：For those skilled in the art, under the premise without departing from the principles of the invention,
Some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of inflation cable-membrane analysis of foldable expansion, it is characterised in that：It is made up of aerated film, drag-line and three part of noose,
Described noose includes at least one intermediate collar being arranged between two end collars at two end collars and interval, institute
The end collar stated and described intermediate collar are fixedly connected with described inflation film outer surface respectively, in described intermediate collar
Along the circumferential direction go up, the two ends of the drag-line are fixed on described two by the cable anchorage with actuator
In the individual end collar, the middle part of drag-line applies to make institute by anchorage on described drag-line through the auricle of the intermediate collar
State the prestressing force acted on after aerated film is opened on described two end collars；The described end collar and intermediate collar are by four
Individual 1/4 annular connecting rod composition, this four annular connecting rods are by bearing pin connection one quadric chain of composition, each connecting rod
Rotate around bearing pin.
2. inflation cable-membrane analysis according to claim 1, it is characterised in that：It is respectively provided with each described annular connecting rod
There is an auricle, the auricle direction on the collar of both ends is hung down each parallel to aerated film surface, the auricle direction in intermediate collar
Directly in aerated film surface, through the drag-line described in, described cable anchorage one on the auricle of each described intermediate collar
End is connected with the auricle on the end collar, in the described drag-line of the other end connection of cable anchorage.
3. inflation cable-membrane analysis according to claim 1, it is characterised in that：Described aerated film is by two kinds of song
What facial film was constituted, wherein, mid portion is said cylindrical membranes, and two ends are connected to become an entirety by half spherical diaphragm sealing；
With heat fusion, suture or mechanical connection between said cylindrical membranes and half spherical diaphragm, the material of the curved surface film is by high-strength
The composite that the fabric substrate of degree and polymer coating are constituted.
4. inflation cable-membrane analysis according to claim 1, it is characterised in that：With molten between described noose and aerated film
Melt, bonding or suture way connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131267.9A CN104763209B (en) | 2015-03-25 | 2015-03-25 | A kind of inflation cable-membrane analysis of foldable expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131267.9A CN104763209B (en) | 2015-03-25 | 2015-03-25 | A kind of inflation cable-membrane analysis of foldable expansion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763209A CN104763209A (en) | 2015-07-08 |
| CN104763209B true CN104763209B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510131267.9A Expired - Fee Related CN104763209B (en) | 2015-03-25 | 2015-03-25 | A kind of inflation cable-membrane analysis of foldable expansion |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401269B (en) * | 2016-10-26 | 2019-01-29 | 深圳市博德维环境技术股份有限公司 | Air film reinforces hawser and pneumatic membrane building |
| CN107288221A (en) * | 2017-08-10 | 2017-10-24 | 北京元恒大通科技有限公司 | Air bearing film Joining Technology, air bearing film and air bearing formula Building block |
| CN112811004B (en) * | 2021-03-11 | 2022-04-15 | 中国人民解放军陆军工程大学 | Air-drop device with expandable inflatable membrane structure and operation method thereof |
| CN114990992B (en) * | 2022-06-30 | 2024-04-12 | 清华大学 | Prestress pressurizing structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2761712A1 (en) * | 1997-04-02 | 1998-10-09 | Scebep Spironef | DEVICE FOR INFLATING AND DEFLATING A DEPLOYABLE AND RETRACTABLE VAULT |
| CN1339641A (en) * | 2000-08-18 | 2002-03-13 | 北京时空通用科贸有限公司 | Inflated building structure body |
| DE20219287U1 (en) * | 2002-12-12 | 2004-04-15 | Reiter, Hubert | Membrane construction used in roof or facade construction comprises a horizontal multi-layered inflatable membrane tube provided with a selectively or automatically activated |
| CN201103183Y (en) * | 2007-10-26 | 2008-08-20 | 张洪齐 | Movable inflating membrane cover |
| CN101275417A (en) * | 2008-05-15 | 2008-10-01 | 上海交通大学 | Inflating and stretching integral film |
| KR100974832B1 (en) * | 2009-11-19 | 2010-08-11 | 주식회사 타이가 | Lens type double membrane air structure |
-
2015
- 2015-03-25 CN CN201510131267.9A patent/CN104763209B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2761712A1 (en) * | 1997-04-02 | 1998-10-09 | Scebep Spironef | DEVICE FOR INFLATING AND DEFLATING A DEPLOYABLE AND RETRACTABLE VAULT |
| CN1339641A (en) * | 2000-08-18 | 2002-03-13 | 北京时空通用科贸有限公司 | Inflated building structure body |
| DE20219287U1 (en) * | 2002-12-12 | 2004-04-15 | Reiter, Hubert | Membrane construction used in roof or facade construction comprises a horizontal multi-layered inflatable membrane tube provided with a selectively or automatically activated |
| CN201103183Y (en) * | 2007-10-26 | 2008-08-20 | 张洪齐 | Movable inflating membrane cover |
| CN101275417A (en) * | 2008-05-15 | 2008-10-01 | 上海交通大学 | Inflating and stretching integral film |
| KR100974832B1 (en) * | 2009-11-19 | 2010-08-11 | 주식회사 타이가 | Lens type double membrane air structure |
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| CN104763209A (en) | 2015-07-08 |
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