CN105484358A - Large-span membrane structure roof - Google Patents
Large-span membrane structure roof Download PDFInfo
- Publication number
- CN105484358A CN105484358A CN201610022509.5A CN201610022509A CN105484358A CN 105484358 A CN105484358 A CN 105484358A CN 201610022509 A CN201610022509 A CN 201610022509A CN 105484358 A CN105484358 A CN 105484358A
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- China
- Prior art keywords
- building
- long
- cable wire
- membrane structures
- span
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
-
- 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
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
-
- 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
- E04B7/08—Vaulted roofs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a large-span membrane structure roof. The large-span membrane structure roof comprises air membranes and a fixing device, wherein the air membranes are connected to the top of a building, and the air membranes and the building form a closed space; the fixing device is arranged at the top of the building and used for fixing the bottoms of the edges of the air membranes to the building. The air membranes are connected to the building, and by the adoption of a membrane structure, the roof is suitable for a large-span building; the roof is low in weight, simple in structure, good in heat insulation effect, easy and convenient to construct, short in construction period, free of pollutant emission in the construction process and environmentally friendly; the space between the middle membrane and the inner membrane is filled with air, an inflated air bag is formed, and the sealed air which does not flow is used for insulating heat according to the principle similar to vacuum glass, so that the heat insulation effect of the space in the building is good, and all the air membranes will not get loose; a heat insulating layer is arranged, so that the heat insulation effect of the space in the building is enhanced; a steel cable net is arranged, so that the air membranes have strong compression resistance and tear resistance in a tensioning state.
Description
Technical field
The present invention relates to building field, particularly relate to a kind of long-span membrane structures roof.
Background technology
At present, in construction work, for without pillar and span adopts steel work, space truss structure, suspension cable mechanism or thin shell structures mostly at medium and small project, combine the totally enclosed support platform as roof using rigid material rod member, for without pillar large-scale construction engineering, its roof needs support platform, otherwise be difficult to realize closing of roof, the support platform that this long span building engineering roof is closed adopts the rigid material rod member of existing small and medium construction engineering test, it is all difficult to reach technical requirements in design and construction, along with the increase of span, the cross section of rigid bar also must increase thereupon, so, rod member own wt can increase, the integral frame formed is difficult to meet resistance to compression, the technical requirements such as bending resistance and amount of deflection, large and the long construction period of difficulty of construction, the consumptive material adopted is many, be down to construction costs large.
Therefore, prior art haves much room for improvement and develops.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art and a kind of long-span membrane structures roof is provided.
The present invention solves the technical scheme that prior art problem adopts: a kind of long-span membrane structures roof, and wherein, it comprises:
Air film, described air film connection is arranged on the top of building and forms enclosure space with building;
Fastening devices, is arranged on the top of building, is fixed on building for the bottom at the edge by described air film.
Further, described air film comprises the adventitia, intermediate coat and the inner membrance that set gradually from outside to inside.
Further, be filled with heat insulating material between described adventitia and intermediate coat and form insulation layer.
Further, between described intermediate coat and described inner membrance, be filled with gas, between described intermediate coat and described inner membrance, form an airtight space.
Further, the external surface of described adventitia is provided with the first cable wire net, and the external surface of described inner membrance is provided with the second cable wire net.
Further, described fastening devices comprises the concrete of building on the top end face of building, for sealing the angle steel suppressing described air film, the sill anchor be fixedly installed on described concrete.
Further, described first cable wire net, the second cable wire net are fixed on building respectively by the fixture be arranged on described concrete.
Further, described fixture comprises the base plate be fixedly installed on described concrete, is wholely set at the vertical plate with described plate upper surface, and described vertical plate is provided with the through hole being convenient to described first cable wire net, the second cable wire net mounting.
Further, the medial surface of described concrete medial surface and building is positioned at same vertical plane.
Further, sealing mat is provided with between described inner membrance and described concrete.
The invention has the beneficial effects as follows: be connected to by air film and be arranged on the upper of building, roof adopts membrane structure, and it is suitable for long span building thing, roof own wt is little, and structure is simple, high insulating effect and simple and convenient, short construction period of constructing, work progress non-pollutant discharge, very environmental protection, be filled with gas between intermediate coat and inner membrance, and form a gas cell, utilize the immobilising air of sealing to carry out heat insulation, principle is similar to " vacuum glass ", makes the high insulating effect in the space in building, separately makes each air film to relax, insulation layer is provided with between adventitia and intermediate coat, enhance the heat insulation effect in space in building, cable wire net is respectively arranged with at the external surface of adventitia and inner membrance, it is online that the load that air film bears is passed to cable wire, and air film stress distribution is comparatively even, under the state of tensioning, there is stronger resistance to compression and tear resistance, the cable wire host of outer film outer surface to bear the load suffered by adventitia and make adventitia stressed evenly, the cable wire host of interior film outer surface will bear the load suffered by inner membrance, make inner membrance stressed evenly, it also bears the downward gravity of whole air film structure simultaneously, play stabilization.
Accompanying drawing explanation
Fig. 1 is the side sectional view on embodiment of the present invention long-span membrane structures roof;
Fig. 2 is the schematic top plan view on embodiment of the present invention long-span membrane structures roof;
Fig. 3 is the A portion enlarged diagram of Fig. 1.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Reference numeral:
Building 10;
Air film 20;
Adventitia 210; Intermediate coat 220; Inner membrance 230; Insulation layer 240;
First cable wire net 40; Second cable wire net 41;
Concrete 50;
Angle steel 510; Sill anchor 520;
Fixture 530; Base plate 5301; Vertical plate 5302; Through hole 5303.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In the description of invention, it is to be appreciated that term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
With reference to Fig. 1, Fig. 2, the invention provides a kind of long-span membrane structures roof, comprise air film 20 and fastening devices, air film 20 connects the top being arranged on building 10, and forms enclosure space with building 10; Fastening devices is arranged on the top of building 10, and the bottom for the edge by air film 20 is fixed on building 10.Building 10 is for having the entity of certain altitude, and top has opening, and the edge conjunction of air film 20 is at the top of building 10, preferably, the top of building 10 is smooth face, and the air film 20 that now top is arranged serves as the roof of whole building, adopts this structure, binding of the engineering of large span can be realized, its roof structure is simple, high insulating effect, and use consumptive material is few, cost is low, installation cost is also low, and construction period will lack a lot compared with the construction period of conventional roof; Roof own wt is little.
In one particular embodiment of the present invention, as shown in Figure 1, air film 20 comprises the adventitia 210, intermediate coat 220 and the inner membrance 230 that set gradually from outside to inside.Specifically, closed inner chamber is had between adventitia 210 and intermediate coat 220, be filled with heat insulating material outside and between intermediate coat 220, to form insulation layer 240, spun-glass insulation can be adopted cotton, according to the geographical position used, with the heat insulating material of different size, to meet, different regions need be incubated and heat insulation requirement; Also have closed inner chamber between intermediate coat 220 and inner membrance 230, this inner chamber is filled with immobilising gas and carries out heat insulation, and so, intermediate coat 220 and inner membrance 230 form an air bag; Adventitia 210 and intermediate coat 220 curved from the side.
In a preferred embodiment of the invention, the external surface of adventitia 210 is provided with the first cable wire net 40, the external surface of inner membrance 230 is provided with the second cable wire net 41, that is, the external surface of whole air film 20 is coated with cable wire net, adventitia 210 and inner membrance 230 is made to have stronger resistance to compression, tear resistance, inner membrance 230 also can not be seriously sagging because of the gas be charged into, from the side, inner membrance 230 is lower slightly with horizontal plane, so, the gas filled between inner membrance 230 and intermediate coat 220 only takies the space at the top of few building 10.Cable wire net can adopt PE rope, namely at the polyethylene that external sheath one deck of wire rope is thick, makes cable wire not easily corrosion, Stability Analysis of Structures and very little to the wearing and tearing of air film 20.
In one particular embodiment of the present invention, as shown in Figure 3, fastening devices comprises the concrete 50 of building on the top end face of building 10, for sealing angle steel 510, the sill anchor 520 be fixedly installed on concrete 50 of compacting air film 20, sill anchor 520 is through angle steel 510 and that section of stretching out has external screw thread, it is bolted with a nut.Preferably, can be provided with sealing mat between inner membrance 230 and institute's concrete 50, sealing mat can Free Transform as required, fills up the uneven of building 10 top end face.Concrete, sealing mat can adopt PE expanded material or rubber expanded material.Each layer of air film 20 is through sill anchor 520, and end has cord to pass, and cord can be held in the side of concrete 50 and the upper surface of concrete 50.It is rectangle that concrete 50 can be built in cross section, and side and upper surface are all smooth.
In certain embodiments, the first cable wire net 40, second cable wire net 41 is fixed on building 10 respectively by the fixture 530 be arranged on concrete 50.Specifically, as shown in Figure 3, fixture 530 comprises the base plate 5301 be fixedly installed on concrete 50, is wholely set at the vertical plate 5302 with base plate 5301 upper surface, vertical plate 5302 is provided with the through hole 5303 being convenient to the first cable wire net 40, second cable wire net 41 mounting, the end of the cable wire of cable wire net through after this through hole 5303, can be stuck in this through hole 5303 place after adjustment; Or the end of cable wire is provided with one and can, through the hook of this through hole 5303, is articulated on the cable wire of self through through hole 5303 aft hook; Or the through hole 5303 of multiple fixture 530 wears and is fixed with a stainless steel tube or a steel cable, and the end of cable wire has a hanging part, and this hanging part is mounted on stainless steel tube or steel cable.
In addition, the every bar cable wire in cable wire net can be complete one, also can couple together by many cable wires, can connect, every bar cable wire two ends are provided with adjusting device for regulating cable wire net rate of tension between two cable wires.
In sum, long-span membrane structures roof provided by the invention, air film is connected to and is arranged on the upper of building, roof adopts membrane structure, and it is suitable for long span building thing, and roof own wt is little, structure is simple, high insulating effect and simple and convenient, short construction period of constructing, work progress non-pollutant discharge, very environmental protection, be filled with gas between intermediate coat and inner membrance, and form a gas cell, utilize the immobilising air of sealing to carry out heat insulation, principle is similar to " vacuum glass ", makes the high insulating effect in the space in building, separately makes each air film to relax, insulation layer is provided with between adventitia and intermediate coat, enhance the heat insulation effect in space in building, cable wire net is respectively arranged with at the external surface of adventitia and inner membrance, it is online that the load that air film bears is passed to cable wire, and air film stress distribution is comparatively even, under the state of tensioning, there is stronger resistance to compression and tear resistance, the cable wire host of outer film outer surface to bear the load suffered by adventitia and make adventitia stressed evenly, the cable wire host of interior film outer surface will bear the load suffered by inner membrance, make inner membrance stressed evenly, it also bears the downward gravity of whole air film structure simultaneously, play stabilization.
In the description of this manual, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a long-span membrane structures roof, is characterized in that, it comprises:
Air film, described air film connection is arranged on the top of building and forms enclosure space with building;
Fastening devices, is arranged on the top of building, is fixed on building for the bottom at the edge by described air film.
2. long-span membrane structures roof according to claim 1, is characterized in that, described air film comprises the adventitia, intermediate coat and the inner membrance that set gradually from outside to inside.
3. long-span membrane structures roof according to claim 2, is characterized in that, is filled with heat insulating material and forms insulation layer between described adventitia and intermediate coat.
4. long-span membrane structures roof according to claim 2, is characterized in that, is filled with gas between described intermediate coat and described inner membrance, forms an airtight space between described intermediate coat and described inner membrance.
5. long-span membrane structures roof according to claim 2, is characterized in that, the external surface of described adventitia is provided with the first cable wire net, and the external surface of described inner membrance is provided with the second cable wire net.
6. long-span membrane structures roof according to claim 5, it is characterized in that, described fastening devices comprises the concrete of building on the top end face of building, for sealing the angle steel suppressing described air film, the sill anchor be fixedly installed on described concrete.
7. long-span membrane structures roof according to claim 6, is characterized in that, described first cable wire net, the second cable wire net are fixed on building respectively by the fixture be arranged on described concrete.
8. long-span membrane structures roof according to claim 7, it is characterized in that, described fixture comprises the base plate be fixedly installed on described concrete, is wholely set at the vertical plate with described plate upper surface, and described vertical plate is provided with the through hole being convenient to described first cable wire net, the second cable wire net mounting.
9. long-span membrane structures roof according to claim 6, is characterized in that, the medial surface of described concrete medial surface and building is positioned at same vertical plane.
10. long-span membrane structures roof according to claim 6, is characterized in that, is provided with sealing mat between described inner membrance and described concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022509.5A CN105484358A (en) | 2016-01-14 | 2016-01-14 | Large-span membrane structure roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610022509.5A CN105484358A (en) | 2016-01-14 | 2016-01-14 | Large-span membrane structure roof |
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| Publication Number | Publication Date |
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| CN105484358A true CN105484358A (en) | 2016-04-13 |
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| CN201610022509.5A Pending CN105484358A (en) | 2016-01-14 | 2016-01-14 | Large-span membrane structure roof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756196A (en) * | 2016-04-27 | 2016-07-13 | 北京首钢国际工程技术有限公司 | Device for ensuring pure pressing rod or pure tensioning rod serving as upper chord of support net rack in membrane structure |
| CN106088601A (en) * | 2016-07-11 | 2016-11-09 | 中建二局第二建筑工程有限公司华东分公司 | The construction method of umbrella cable-membrane analysis |
| CN106836496A (en) * | 2017-04-13 | 2017-06-13 | 北京市建筑工程研究院有限责任公司 | One kind is tethered at space structure system and its method for designing |
| CN108560717A (en) * | 2017-08-04 | 2018-09-21 | 深圳市科冷商用设备有限公司 | A kind of air bearing formula multilayer film building structure |
| CN109779029A (en) * | 2019-03-12 | 2019-05-21 | 马会环 | Aluminium alloy cable-membrane analysis and its method of construction for space base |
| CN109826358A (en) * | 2019-03-18 | 2019-05-31 | 上海核工程研究设计院有限公司 | A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed |
| CN111535491A (en) * | 2020-05-15 | 2020-08-14 | 哈尔滨工业大学 | Suspended roof for stadium reconstruction and roof construction method |
| CN112227582A (en) * | 2020-10-22 | 2021-01-15 | 上海核工程研究设计院有限公司 | Cable net air film type temporary roof |
| CN115404991A (en) * | 2022-10-14 | 2022-11-29 | 山西清露金华节能科技有限公司 | Large-span inflatable membrane structure |
| CN116254955A (en) * | 2023-05-15 | 2023-06-13 | 浏阳市华宇建设工程有限责任公司 | Superimposed sheet mounting structure suitable for sloping roof |
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| CN205399668U (en) * | 2016-01-14 | 2016-07-27 | 深圳市中德膜结构有限公司 | Large -span membrane structure roof |
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| JPH09242191A (en) * | 1996-03-07 | 1997-09-16 | Tomoe Corp | Construction of large span structure |
| CN201155152Y (en) * | 2008-02-15 | 2008-11-26 | 沈阳远大铝业工程有限公司 | High heat insulation-type ETFE membrane structure |
| CN101806119A (en) * | 2009-02-17 | 2010-08-18 | 维克多福伊特克公司 | Outer packing element for building |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756196A (en) * | 2016-04-27 | 2016-07-13 | 北京首钢国际工程技术有限公司 | Device for ensuring pure pressing rod or pure tensioning rod serving as upper chord of support net rack in membrane structure |
| CN106088601A (en) * | 2016-07-11 | 2016-11-09 | 中建二局第二建筑工程有限公司华东分公司 | The construction method of umbrella cable-membrane analysis |
| CN106836496B (en) * | 2017-04-13 | 2022-04-15 | 北京市建筑工程研究院有限责任公司 | Design method of tied space structure system |
| CN106836496A (en) * | 2017-04-13 | 2017-06-13 | 北京市建筑工程研究院有限责任公司 | One kind is tethered at space structure system and its method for designing |
| CN108560717A (en) * | 2017-08-04 | 2018-09-21 | 深圳市科冷商用设备有限公司 | A kind of air bearing formula multilayer film building structure |
| CN109779029A (en) * | 2019-03-12 | 2019-05-21 | 马会环 | Aluminium alloy cable-membrane analysis and its method of construction for space base |
| CN109826358A (en) * | 2019-03-18 | 2019-05-31 | 上海核工程研究设计院有限公司 | A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed |
| CN111535491A (en) * | 2020-05-15 | 2020-08-14 | 哈尔滨工业大学 | Suspended roof for stadium reconstruction and roof construction method |
| CN112227582A (en) * | 2020-10-22 | 2021-01-15 | 上海核工程研究设计院有限公司 | Cable net air film type temporary roof |
| CN115404991A (en) * | 2022-10-14 | 2022-11-29 | 山西清露金华节能科技有限公司 | Large-span inflatable membrane structure |
| CN115404991B (en) * | 2022-10-14 | 2024-04-09 | 山西清露金华节能科技有限公司 | Large-span inflation film structure |
| CN116254955A (en) * | 2023-05-15 | 2023-06-13 | 浏阳市华宇建设工程有限责任公司 | Superimposed sheet mounting structure suitable for sloping roof |
| CN116254955B (en) * | 2023-05-15 | 2023-07-18 | 浏阳市华宇建设工程有限责任公司 | Superimposed sheet mounting structure suitable for sloping roof |
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Application publication date: 20160413 |