CN204609047U - A kind of external wall structure of lightgage steel joist building - Google Patents
A kind of external wall structure of lightgage steel joist building Download PDFInfo
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- CN204609047U CN204609047U CN201520248976.0U CN201520248976U CN204609047U CN 204609047 U CN204609047 U CN 204609047U CN 201520248976 U CN201520248976 U CN 201520248976U CN 204609047 U CN204609047 U CN 204609047U
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- wood chipboard
- steel joist
- lightgage steel
- oriented wood
- side fascia
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Abstract
The utility model discloses the external wall structure of a kind of lightgage steel joist building, described external wall structure is from inside to outside disposed with gypsum plank, lightgage steel joist, oriented wood chipboard, waterproof ventilated membrane, side fascia, wherein, glass wool packed layer is provided with between described gypsum plank and oriented wood chipboard; In this glass wool packed layer, longitudinal separation is provided with lightgage steel joist, described lightgage steel joist is class C character form structure, and the gypsum plank of two sides in left and right of such C font lightgage steel joist respectively described in contact and oriented wood chipboard, upper and lower two sides are all perpendicular to described gypsum plank and oriented wood chipboard, and any one side in upper and lower two sides is provided with breach; Further, described oriented wood chipboard is also provided with waterproof ventilated membrane near the side of side fascia, and the splicing seams of described oriented wood chipboard or side fascia adopts waterproof gasket cement to carry out bonding; Intensity and the seal of traditional body of wall can not only be ensured, and easy for installation, and construction technology is simple, and the duration is short.
Description
Technical field
The utility model relates to the external wall structure of a kind of lightgage steel joist building.
Background technology
Lightgage steel joist light partition wall from advantages such as heavy and lights, easily construction, environmental protection, good combination property, is applied increasing with it in Construction of Engineering Projects.At present, domestic lightgage steel joist light partition wall is used for indoor partition, and closed mostly still employing of exterior wall builds way by laying bricks or stones, this way can consume the materials such as a large amount of building block, loam brick, mortar, and working procedure is complicated, long in time limit, its many drawback existed can not meet environment, construction period, is not easy to carry out closure construction under the condition especially various in building structure complexity, moulding is special, nor is applicable to a large amount of, large volume construction.
Utility model content
The utility model is for solving the problem, and provide the external wall structure of a kind of lightgage steel joist building, it can not only ensure intensity and the seal of traditional body of wall, and easy for installation, and construction technology is simple, and the duration is short.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of external wall structure of lightgage steel joist building, it is characterized in that, described external wall structure is from inside to outside disposed with gypsum plank (10), lightgage steel joist (30), oriented wood chipboard (40), waterproof ventilated membrane (50), side fascia (70), wherein, glass wool packed layer (20) is provided with between described gypsum plank (10) and oriented wood chipboard (40); In this glass wool packed layer (20), longitudinal separation is provided with lightgage steel joist (30), described lightgage steel joist (30) is class C character form structure, and the gypsum plank (10) of two sides in left and right of such C font lightgage steel joist (30) respectively described in contact and oriented wood chipboard (40), upper and lower two sides are all perpendicular to described gypsum plank (10) and oriented wood chipboard (40), and any one side in upper and lower two sides is provided with breach; And, described oriented wood chipboard (40) is also provided with waterproof ventilated membrane (50) near the side of side fascia (70), and the splicing seams of described oriented wood chipboard (40) or side fascia (70) adopts waterproof gasket cement to carry out bonding.
Preferably, the thickness of described glass wool packed layer (20) is between 65mm-85mm scope, the thickness of described gypsum plank (10) is between 9mm-15mm scope, the thickness of described oriented wood chipboard (40) is between 9mm-15mm scope, and the thickness of described side fascia (70) is between 5mm-20mm scope.
Preferably, described side fascia (70) is the fiber cement board that overlap joint is arranged, between side fascia (70) and oriented wood chipboard (40), be provided with a few font purlin, and the overlap joint overlay segment between the fiber cement board of each overlap joint setting is provided with the tapping screw (71) being spirally connected fixing with described purlin.
Preferably, described side fascia (70) is Rigid foam polyurethane, and by nylon crab-bolt, described side fascia (70) is anchored at oriented wood chipboard (40).
The beneficial effects of the utility model are:
(1), external wall structure of the present utility model is from inside to outside disposed with gypsum plank, lightgage steel joist, oriented wood chipboard, waterproof ventilated membrane, side fascia, and between gypsum plank and oriented wood chipboard, be provided with glass wool packed layer, better and the side fascia of intensity is independently arranged on the outside of oriented wood chipboard, user can select different external wall board materials and structure as required, not by the impact of other structures inner;
(2), described lightgage steel joist is class C character form structure, and the gypsum plank of two sides in left and right of such C font lightgage steel joist respectively described in contact and oriented wood chipboard, upper and lower two sides are all perpendicular to described gypsum plank and oriented wood chipboard, make the intensity of exterior wall better, the ability of anti-horizontal load and vertical load improves greatly, and any one side in upper and lower two sides is provided with breach, when making it be subject to external force, there is certain deformation space, wind resistance and anti-seismic performance better;
(3), described oriented wood chipboard is also provided with waterproof ventilated membrane near the side of side fascia, compared with waterproofing course is set with the gypsum plank in inner side in conventional art, the humidity resistance of the architectural space in body of wall can not only be ensured, and the structural meterials of body of wall itself can be protected not make moist, extend the application life of exterior wall;
(4), the splicing seams of described oriented wood chipboard or side fascia adopts waterproof gasket cement to carry out bonding, make the overall sealing performance of exterior wall and water resistance better.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the external wall structure of the lightgage steel joist building of the utility model first embodiment;
Fig. 2 is the structural representation of the external wall structure of the lightgage steel joist building of the utility model second embodiment;
In figure:
10-gypsum plank; 20-glass wool packed layer; 30-lightgage steel joist; 40-oriented wood chipboard; 50-waterproof ventilated membrane; 60-purlin; 70-side fascia; 71-tapping screw.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
First embodiment: (adopting fiber cement board as side fascia)
As shown in Figure 1, in the present embodiment, the external wall structure of lightgage steel joist building is from inside to outside disposed with gypsum plank 10, lightgage steel joist 30, oriented wood chipboard 40, waterproof ventilated membrane 50, side fascia 70, wherein, glass wool packed layer 20 is provided with between described gypsum plank 10 and oriented wood chipboard 40; In this glass wool packed layer 20, longitudinal separation is provided with lightgage steel joist 30, described lightgage steel joist 30 is class C character form structure, and the gypsum plank 10 of two sides in left and right of such C font lightgage steel joist 30 respectively described in contact and oriented wood chipboard 40, upper and lower two sides are all perpendicular to described gypsum plank 10 and oriented wood chipboard 40, and any one side in upper and lower two sides is provided with breach; Described side fascia 70 is the fiber cement board that overlap joint is arranged, between side fascia 70 and oriented wood chipboard 40, be provided with a few font purlin, and the overlap joint overlay segment between the fiber cement board of each overlap joint setting is provided with the tapping screw 71 being spirally connected fixing with described purlin; Further, described oriented wood chipboard 40 is also provided with waterproof ventilated membrane 50 near the side of side fascia 70, and the splicing seams of described oriented wood chipboard 40 or side fascia 70 adopts waterproof gasket cement to carry out bonding.
Second embodiment: (adopting Rigid foam polyurethane as side fascia)
As shown in Figure 2, in the present embodiment, the external wall structure of lightgage steel joist building is from inside to outside disposed with gypsum plank 10, lightgage steel joist 30, oriented wood chipboard 40, waterproof ventilated membrane 50, side fascia 70, wherein, glass wool packed layer 20 is provided with between described gypsum plank 10 and oriented wood chipboard 40; In this glass wool packed layer 20, longitudinal separation is provided with lightgage steel joist 30, described lightgage steel joist 30 is class C character form structure, and the gypsum plank 10 of two sides in left and right of such C font lightgage steel joist 30 respectively described in contact and oriented wood chipboard 40, upper and lower two sides are all perpendicular to described gypsum plank 10 and oriented wood chipboard 40, and any one side in upper and lower two sides is provided with breach; Described side fascia 70 is Rigid foam polyurethane, and by nylon crab-bolt, described side fascia 70 is anchored at oriented wood chipboard 40; Further, described oriented wood chipboard 40 is also provided with waterproof ventilated membrane 50 near the side of side fascia 70, and the splicing seams of described oriented wood chipboard 40 or side fascia 70 adopts waterproof gasket cement to carry out bonding.
In the various embodiments described above, the thickness of described glass wool packed layer 20 is between 65mm-85mm scope, the thickness of described gypsum plank 10 is between 9mm-15mm scope, the thickness of described oriented wood chipboard 40 is between 9mm-15mm scope, and the thickness of described side fascia 70 is between 5mm-20mm scope.
In the various embodiments described above, described oriented wood chipboard 40 is also called OSB plate or Europe deals, with small dimension wood, thinnings, reel for raw material, grow up by special equipment processing flaking long (be generally 40-100mm is long, 5-20mm is wide, 0.3-0.7mm thick), through a kind of oriented structure sheet material that de-oiling, drying, applying glue, orienting spreading, the technique such as hot-forming are made, its top layer flaking is longitudinal arrangement, and sandwich layer flaking is transversely arranged.This crisscross arrangement, wood grain of having recombinated structure, completely eliminates the impact of wood internal stress on processing, makes it to have outstanding workability and moisture resistance.Because OSB inside is oriented structure, non junction, seamless, slight crack, overall uniformity is good, and internal bond strength is high, so central authorities or edge all have common sheet material, incomparable superpower holds nail ability; Compared to plate kinds such as veneer, medium density fibreboard and core-boards, the linear expansion coeffcient of oriented wood chipboard is little, good stability, uniform in material, and supine human body is higher; Because its wood shavings arrange in certain direction, its longitudinal flexural strength is than laterally much bigger, therefore structural wood can be done, and can be used as primary structure member, be applicable to being connected with the side fascia of various structure or material, therefore the two kinds of external wall panel structures provided in the utility model, just as preferred embodiment, can also be other various external wall panel structures being applicable to being connected with described oriented shaving plate bolt.
Compared with traditional body of wall, external wall structure of the present utility model has following advantage:
One, water resistance is good
Lightweight steel construction wall have employed the totally-enclosed system of multilayer flashing, and the seam of sheet material all uses fluid sealant bonding.This waterproof type is for the protection of seeping water, leaking, and is also ensure that steel work is not by the technological means of corrosion;
Two, body of wall own wt is light, and steel using amount is few, economic and practical
It is long that application life eats traditional structure, and service life generally can reach more than 70 years;
Three, wall section thickness is little, can increase the usable floor area of inner space;
Four, antidetonation is good:
Low-rise Lightweight Steel keel structure also has an outstanding feature, and cold-bending profile steel component and side fascia form " rib of slab " and construct, and the ability of anti-horizontal loading and vertical load improves all greatly, and wind resistance and anti-seismic performance are better than other structure;
Five, the standard width of a room in an old-style house is flexible:
The frame structure form that Low-rise Lightweight Steel keel structure villa buildings adopts band to support usually, maximum span can accomplish 8 meters, span large so indiscriminately ad. as one wishes can be split and layout architectural plane by owner, forms the ideal space form of large bay, high headroom;
Six, building cycle is short:
The main member of Low-rise Lightweight Steel keel structure building can in plant produced or prefabricated, and the villa buildings cycle of one 300 square metres is 2-3 month;
Seven, comfort level is high:
Accomplish " comfortable ", major premise is whole constructional materials must be environmental protection " green building material ".In addition, the large bay of lightgage steel joist house, high headroom general layout, to the wide-field impression of people, do not hold indoor sense of depression; Low-rise Lightweight Steel keel structure is easy to structure compound retaining wall, the heat insulating construction with high thermal resistance value can be made in the enclosure wall thickness of 15-20cm, make the dim summer in indoor air temperature winter cool, be equilibrated at the 20-26 DEG C close to body temperature, usually be designed with natural ventilation to arrange, with fresh air, relaxed and joyful.The design feature of Applying Steel Structures To A Villa itself determines it and is most suitable for the high house of comfortable quality of building;
Eight, the construction concept of environmental protection:
Low-rise Lightweight Steel keel structure house is the product that industrialization is produced, the concept of " construction " therefore traditionally, and in the engineering of Applying Steel Structures To A Villa, reality is the process of " assembling "; Traditional architecture building site is all greening landscape of repairing the roads again of first building a house, Applying Steel Structures To A Villa building site normally first environment restoration to the most original natural character, greenery patches fragrance of a flower river flowing water, and then be integrated into building rightly for natural environment; Traditional building site stirs up a cloud of dust often, rubbish everywhere, the building site of Low-rise Lightweight Steel keel structure does not have building waste, does not destroy greenery patches.This architectural process is the architectual concept of environmental protection, is the mankind with naturally perfectly affine, and being unification that is green and Hrmony of life, is the regress into nature of real meaning.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (4)
1. the external wall structure of a lightgage steel joist building, it is characterized in that, described external wall structure is from inside to outside disposed with gypsum plank (10), lightgage steel joist (30), oriented wood chipboard (40), waterproof ventilated membrane (50), side fascia (70), wherein, glass wool packed layer (20) is provided with between described gypsum plank (10) and oriented wood chipboard (40); In this glass wool packed layer (20), longitudinal separation is provided with lightgage steel joist (30), described lightgage steel joist (30) is class C character form structure, and the gypsum plank (10) of two sides in left and right of such C font lightgage steel joist (30) respectively described in contact and oriented wood chipboard (40), upper and lower two sides are all perpendicular to described gypsum plank (10) and oriented wood chipboard (40), and any one side in upper and lower two sides is provided with breach; And, described oriented wood chipboard (40) is also provided with waterproof ventilated membrane (50) near the side of side fascia (70), and the splicing seams of described oriented wood chipboard (40) or side fascia (70) adopts waterproof gasket cement to carry out bonding.
2. the external wall structure of a kind of lightgage steel joist building according to claim 1, it is characterized in that: the thickness of described glass wool packed layer (20) is between 65mm-85mm scope, the thickness of described gypsum plank (10) is between 9mm-15mm scope, the thickness of described oriented wood chipboard (40) is between 9mm-15mm scope, and the thickness of described side fascia (70) is between 5mm-20mm scope.
3. the external wall structure of a kind of lightgage steel joist building according to claim 1 and 2, it is characterized in that: described side fascia (70) is the fiber cement board that overlap joint is arranged, between side fascia (70) and oriented wood chipboard (40), be provided with a few font purlin, and the overlap joint overlay segment between the fiber cement board of each overlap joint setting is provided with the tapping screw (71) being spirally connected fixing with described purlin.
4. the external wall structure of a kind of lightgage steel joist building according to claim 1 and 2, it is characterized in that: described side fascia (70) is Rigid foam polyurethane, and by nylon crab-bolt, described side fascia (70) is anchored at oriented wood chipboard (40).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520248976.0U CN204609047U (en) | 2015-04-23 | 2015-04-23 | A kind of external wall structure of lightgage steel joist building |
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| CN201520248976.0U CN204609047U (en) | 2015-04-23 | 2015-04-23 | A kind of external wall structure of lightgage steel joist building |
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| CN204609047U true CN204609047U (en) | 2015-09-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083325A (en) * | 2018-08-22 | 2018-12-25 | 辽宁中盛建筑金属材料有限公司 | Corrugated metal wall system and its installation method |
| CN110127020A (en) * | 2019-05-25 | 2019-08-16 | 招商局重工（江苏）有限公司 | A kind of installation method of cruise public domain aeration structure |
-
2015
- 2015-04-23 CN CN201520248976.0U patent/CN204609047U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083325A (en) * | 2018-08-22 | 2018-12-25 | 辽宁中盛建筑金属材料有限公司 | Corrugated metal wall system and its installation method |
| CN110127020A (en) * | 2019-05-25 | 2019-08-16 | 招商局重工（江苏）有限公司 | A kind of installation method of cruise public domain aeration structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200423 |