CN205591348U - L type light steel frame , light steel assembled composite wall panel of L type - Google Patents
L type light steel frame , light steel assembled composite wall panel of L type Download PDFInfo
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- CN205591348U CN205591348U CN201620417565.4U CN201620417565U CN205591348U CN 205591348 U CN205591348 U CN 205591348U CN 201620417565 U CN201620417565 U CN 201620417565U CN 205591348 U CN205591348 U CN 205591348U
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Abstract
The utility model provides a L type light steel frame, light steel assembled composite wall panel of L type, the adapting unit in its wall body corner as prefabricated building, when handing -over has solved joint construction and wall structure's problem well. L type light steel frame includes that the looks vertically is first, the second frame, and outline adopts M shaped steel, corner square steel is equipped with horizontal C shaped steel in, and the bracing adopts C shaped steel, improves stability and shear behavior, the wallboard is used for keeping warm, restricts light steel frame and warp insert light steel frame through sandwich heat preservation in, level that the additional outer maintenance panel of light steel frame improves the wall body is shear, is resisted and splits, shock resistance, turn buckle through light steel frame outline realizes wall body and mainboard vertical connection the within a definite time with the sleeve that it is whole to make upper and lower layer wall connection form, increasing strength wall body and main joining of plates reliability. The utility model discloses assemblyization degree height, be fit for the industrial production, the collection keeps warm, structure integration and safe and reliable, easily construction, cost are lower.
Description
Technical field
This utility model belongs to structural engineering technical field, particularly assembled arthitecutral structure field, collects insulation, structure-integrated L-type light steel frame, combined wall board and installation method thereof particularly to a kind of.
Background technology
In existing building technical field, it is adaptable to the wallboard of prefabricated buildings is broadly divided into wood wall, precast reinforced concrete shear wall, steel plate shear force wall, light gauge cold-formed steel shape assembled wall, light gauge cold-formed steel shape concrete shear force wall.At present, the assembling degree of major part assembled wallboard also rests in component aspect both at home and abroad.Modularized design, modularized production, modularity transport, modularity are installed, collection insulation, structure-integrated light steel assembled combined wall board and installation method thereof not only can be saved substantial amounts of cost of labor, reduce construction cost, and wet trade and the construction period at scene can be reduced, there is bigger engineering significance and there is the feature of energy-conserving and environment-protective in low, multilamellar assembled architecture.
In the patent about light steel assembled combined wall board and installation method thereof announced, patent 201510341195.0 discloses a kind of prefabricated abnormity light steel composite wall plate and installation method thereof, the central filler of this combined wall board light steel frame has material to be the light heat insulation materials such as polystyrene foam plate, lightweight aggregate concrete or foam cement, and its both sides present uneven cross section；In self-compaction cement surface layer, anticracking material is steel wire, and steel wire welds with the outer surface of light steel frame；Diagonal brace used by light steel frame is strip steel；Wallboard connects mainly by the plate connecting piece being bolted to wallboard with upper and lower floor.Finding during actually used, the stability in the large of body of wall, anti-side rigidity need to improve further；Upper and lower layer wall connecting can not form entirety, and body of wall needs to strengthen with the connection reliability of mainboard；There is a large amount of wet trade, the surface layer complex process that self-compaction cement+steel wire is formed；The efficiency of sandwich heat preservation layer heat-insulating property and filled thermal insulation materials is on the low side；Be incubated between peripheral backplate and light steel frame, heat-proof quality is not enough.
Utility model content
The utility model proposes a kind of L-type light steel frame, the light steel assembled combined wall board of L-type, utility model purpose is to overcome one or more deficiencies present in above-mentioned technology, its stability in the large is good, lateral strength is high, good heat insulating, wet trade is few, technique is simple, connection integrity can be good, reliable, it is possible to achieve factory is the most prefabricated, quick assembling, provides the mounting structure between wallboard and between wallboard and mainboard simultaneously.
The light steel assembled combined wall board of L-type of the present utility model as prefabricated buildings body of wall corner, handing-over time connection member, solve connecting structure and structure problem well.Improvement of the present utility model includes: in the light steel frame of wallboard, diagonal brace is changed into C-type steel by strip steel；Add horizontal C-type steel its stability high, it is to avoid corner square steel buckle in compression；Change sandwich heat preservation layer material, increase thermal insulation layer improve the heat-insulating property of body of wall；Described wallboard light steel frame upper and lower part increases turnbuckle, makes upper and lower layer wall connecting form entirety, strengthens the connection reliability of body of wall and mainboard；There is provided and change outer maintenance level structure, it is to avoid wet trade, simplify technique.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of L-type light steel frame, it is characterised in that L-type light steel frame 15 includes horizontal M shaped steel 1, horizontal C-type steel 3, corner square steel 4, vertical M shaped steel 5；
L-type light steel frame is L-type structure, and including the first framework, the second framework, the second framework is perpendicularly fixed at first framework one end；
First framework: the outside framework of the first framework includes horizontal M shaped steel, vertical M shaped steel, corner square steel；Also include that at least one horizontal C-type steel carries out cross-brace as inner frame；Laterally C-type steel two ends are separately fixed on vertical M shaped steel, corner square steel；
Second framework: the second framework and the first framework share corner square steel, the framework externally connected of the second framework includes horizontal M shaped steel, vertical M shaped steel；Second framework includes that at least one horizontal C-type steel carries out cross-brace as inner frame；
The shaped steel that C-type steel is axially open in first, second horizontal C-type steel, corner square steel.
Further, L-type light steel frame is provided with diagonal brace, and diagonal brace two ends are individually fixed on transverse frame and the vertical framework of outside framework, and diagonal brace uses C-type steel.
Further, including four diagonal braces, wherein two diagonal brace is symmetrically distributed in the first framework, and two other diagonal brace is distributed in the second framework, and each diagonal brace lays respectively in the frame window unit being partitioned into by shaped steel.
Further, one of fixed form following fixed structure of employing of L-type light steel frame or combination in any:
Fixed structure 1: the end of adjacent vertical M shaped steel is attached by c-type connector 6 and tapping screw with the end of horizontal M shaped steel, Open Side Down is inserted in the groove of M shaped steel horizontal, vertical for c-type connector 6, and the side that c-type connector contacts with M shaped steel is fixed by tapping screw 8；
Fixed structure 2: self-drilling connection is passed through with the horizontal M shaped steel intersected in the end of corner square steel；
Fixed structure 3: diagonal brace 2 two ends are fixed by tapping screw with outside framework；
Fixed structure 4: the end of vertical M shaped steel and the end of horizontal M shaped steel use c-type connector 6 to fix, and the opening of c-type connector is straight-line groove, and the notch of straight-line groove is to in-flanges；
The connection of fixed structure 5: the first framework and the second framework is: the intersection of the horizontal C-type steel of the second framework and the horizontal C-type steel of the first framework is fixed by U-shaped connector；
Fixed structure 6: laterally M shaped steel is connected by U-shaped connector 14 with corner square steel；
Fixed structure 7: laterally C-type steel end is connected by U-shaped connector 14 with corner square steel.
Further, C-type steel is linear type opening, and opening is with in-flanges structure.
A kind of light steel assembled combined wall board of L-type, it is characterised in that the light steel assembled combined wall board of L-type includes thermal insulation layer 9, outer maintenance plate 10, sandwich heat preservation layer 11, L-type light steel frame 15；
L-type light steel frame 15 uses any of the above-described described a kind of L-type light steel frame；
The central filler of L-type light steel frame 15 has sandwich heat preservation layer 11；
Outer maintenance plate 10 attachment is fixed on outside L-type light steel frame；
Outside between wall interior panel 10 and L-type light steel frame, thermal insulation layer is set.
Further, thermal insulation layer 9 and sandwich heat preservation layer 11 outer surface polyurethane adhesive.
Further, the outside framework that L-type light steel frame is horizontal being embedded with turnbuckle 7, turnbuckle one end is fixed on lateral out on framework, and turnbuckle open end passes girder truss 13, is fixed turnbuckle open end with sleeve.
Further, outer maintenance plate 10 uses tapping screw 8 to be connected with L-type light steel frame 15.
Further, sandwich heat preservation layer 11, thermal insulation layer 9 use light heat insulation material, and density is 20～700Kg/m3.
Further, described light heat insulation material is extruded sheet or rock cotton board or block of glass wool or hard polyurethane foam or polystyrene particle cement plate or stalk board or above several combination in any.
Further, one of below scheme or combination in any are used:
Scheme 1: the thickness of sandwich heat preservation layer 11 is 60～200mm；
Scheme 2: the thickness of thermal insulation layer 9 is 10～80mm；
Scheme 3: use reinforced concrete plate or cement pressure fibre board or plasterboard or OSB plate as outer maintenance plate；
Scheme 4: the thickness of slab of outer maintenance plate is 2mm～60mm；
Scheme 5: outer maintenance plate is connected by tapping screw 8 with L-type light steel frame, the spacing of its tapping screw 8 is less than 300mm；
Scheme 6: sandwich heat preservation layer, thermal insulation layer use light heat insulation material, light heat insulation material all reaches fire-protection rating and requires and be not less than B1 level；
Scheme 7: thermal insulation layer 9 is bonding with sandwich heat preservation layer 11 outer surface Binder Materials.
Further, the attachment structure 16 between wallboard is to utilize the cross sectional shape of vertical M shaped steel spill to combine supporting square steel tube 12 to be connected by fixing formation of tapping screw 8, to realize the level connection joint between adjacent wall board；Attachment structure 17 between wallboard with mainboard is to utilize the cross sectional shape of horizontal M shaped steel spill to be combined supporting square steel tube 12 to be connected by fixing formation of turnbuckle 7, to realize being vertically connected between wallboard with mainboard.
Compared with prior art, this utility model has the advantages that
1, sandwich heat preservation layer is inserted in light steel frame, the insulation effect not only served, and can limit the deformation of light steel frame, improves the bearing capacity of integral wall.
2, add horizontal C-type steel and improve its stability, it is to avoid corner square steel buckle in compression.
3, in light steel frame, diagonal brace is changed into C-type steel by strip steel, improves shearing resistance, cracking resistance.
4, the bonding thermal insulation layer of sandwich heat preservation layer outer surface, not only plays the heat-insulating property strengthening body of wall, and can block hot and cold bridge effect.
5, the additional outer maintenance plate of light steel frame both can play maintenance effect, can improve again the horizontal shear strength of wallboard, cracking resistance, it is also possible to reduces factory's wet trade, improves the efficiency of construction of panel and lightgage steel joist.
6, the light steel assembled combined wall board of L-type as prefabricated buildings body of wall corner, handing-over time connection member, solve connecting structure and structure problem well, turnbuckle is added in light steel frame, the bottom turnbuckle on upper strata and the top turnbuckle of lower floor in girder truss with supporting sleeve connection, make upper and lower layer wall connecting form entirety, strengthen the connection reliability of body of wall and mainboard.
7, wallboard is when actual production, and each component, completely by carrying out automatization's processing, assembling, connect, is not only able to ensure that the quality of production and precision reduce, and production efficiency significant increase, save substantial amounts of labour cost, reduce wallboard overall cost.
8, wallboard is when actual installation, more stable, secure attachment not only can be provided by the new Joining Structure between the wallboard that the M shaped steel in body of wall, square steel tube, turnbuckle are formed, between wallboard and floor, and the installation effectiveness of wallboard can be improved, it is greatly enhanced assembled in situ degree, saves the duration.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of L-type light steel frame of the present utility model；
Fig. 2 is another schematic diagram of an embodiment of L-type light steel frame of the present utility model；
Fig. 3 is the overall schematic of an embodiment of the light steel assembled combined wall board of L-type of the present utility model；
Fig. 4 is the Section A-A sectional view of an embodiment of the light steel assembled combined wall board of L-type of the present utility model；
Fig. 5 is the attachment structure schematic diagram of an embodiment of the light steel assembled combined wall board of L-type of the present utility model；
Fig. 6 is the section B-B sectional view of the attachment structure of an embodiment of the light steel assembled combined wall board of L-type of the present utility model；
Fig. 7 is the C-C cross-sectional view of attachment structure between the wallboard of an embodiment of the light steel assembled combined wall board of L-type of the present utility model and mainboard.
In figure: the attachment structure between attachment structure, 17-wallboard and mainboard between 1-horizontal M shaped steel, 2-diagonal brace, the horizontal C-type steel of 3-, 4-corner square steel, 5-vertical M shaped steel, 6-C shape connector, 7-turnbuckle, 8-tapping screw, 9-thermal insulation layer, 10-outer maintenance plate, 11-sandwich heat preservation layer, 12-square steel tube, 13-girder truss, 14-U type connector, 15-L type light steel frame, 16-wallboard.
Detailed description of the invention
In conjunction with drawings and the specific embodiments, the utility model is further described:
As shown in figs. 1-7, L-type light steel frame 15 includes horizontal M shaped steel 1, horizontal C-type steel 3, corner square steel 4, vertical M shaped steel 5；L-type light steel frame is L-type structure, and including the first framework, the second framework, the second framework is perpendicularly fixed at first framework one end；
First framework: the outside framework of the first framework includes horizontal M shaped steel, vertical M shaped steel, corner square steel；Also include that at least one horizontal C-type steel carries out cross-brace as inner frame；Laterally C-type steel two ends are separately fixed on vertical M shaped steel, corner square steel；
Second framework: the second framework and the first framework share corner square steel, the framework externally connected of the second framework includes horizontal M shaped steel, vertical M shaped steel；Second framework includes that at least one horizontal C-type steel carries out cross-brace as inner frame；
The shaped steel that C-type steel is axially open in first, second horizontal C-type steel, corner square steel.
In a preferred embodiment, L-type light steel frame is provided with diagonal brace, and diagonal brace two ends are individually fixed on transverse frame and the vertical framework of outside framework, and diagonal brace uses C-type steel.
In a preferred embodiment, including four diagonal braces, wherein two diagonal brace is symmetrically distributed in the first framework, and two other diagonal brace is distributed in the second framework, and each diagonal brace lays respectively in the frame window unit being partitioned into by shaped steel.
In a preferred embodiment, the end of adjacent vertical M shaped steel is combined c-type connector 6 and is connected by tapping screw 8 with the end of horizontal M shaped steel, Open Side Down is inserted in the groove of M shaped steel horizontal, vertical for c-type connector 6, and the side that contacts is fixed by tapping screw 8；
In a preferred embodiment, the end of adjacent corners square steel is connected by tapping screw 8 with horizontal M shaped steel；
In a preferred embodiment, diagonal brace one end is connected by tapping screw 8 with horizontal M shaped steel 1 by self-drilling connection, the diagonal brace other end with vertical M shaped steel；
In a preferred embodiment, the end of the end of vertical M shaped steel and horizontal M shaped steel uses c-type connector to fix, c-type connector be opening be the connector of straight-line groove band in-flanges.
In an other preferred embodiment, c-type connector can be replaced by U-shaped connector.
In a preferred embodiment, C-type steel is linear type opening, and opening is with in-flanges structure.
In a preferred embodiment, the connection of the first framework and the second framework is: the intersection of the horizontal C-type steel of the second framework and the horizontal C-type steel of the first framework is fixed by U-shaped connector.
In a preferred embodiment, horizontal M shaped steel is connected by U-shaped connector 14 with corner square steel；
In a preferred embodiment, horizontal C-type steel end is connected by U-shaped connector 14 with corner square steel.
L-type light steel frame 15 be shaped as L-type, its frame structure form can be divided into: the square frame of band diagonal brace 2, rectangular frame, asymmetric framework；Without the square frame of diagonal brace 2, rectangular frame, asymmetric framework；The framework being mutually combined；The form that punches framework.
A kind of light steel assembled combined wall board of L-type, including thermal insulation layer 9, outer maintenance plate 10, sandwich heat preservation layer 11, above-mentioned L-type light steel frame 15；The central filler of L-type light steel frame 15 has sandwich heat preservation layer 11；Outer maintenance plate 10 attachment is fixed on outside light steel frame；Outside between wall interior panel 10 and light steel frame, thermal insulation layer is set.
In a preferred embodiment, thermal insulation layer 9 and sandwich heat preservation layer 11 outer surface polyurethane adhesive or use other gellings or the mode that is adhesively fixed to fix.
In a preferred embodiment, the outside framework that light steel frame is horizontal being embedded with turnbuckle 7, turnbuckle one end is fixed on lateral out on framework, and turnbuckle open end passes girder truss 13, is fixed turnbuckle 7 open end with sleeve.
In a preferred embodiment, sandwich heat preservation layer 11, thermal insulation layer 9 are extruded sheet or rock cotton board or block of glass wool or hard polyurethane foam or other light heat insulation materials such as polystyrene particle cement plate or stalk board, and its density is 20～700Kg/m3；Sandwich heat preservation layer, the comprcssive strength of thermal insulation layer and heat conductivity are satisfied by the minimum requirements of related specifications.
In a preferred embodiment, outer maintenance plate 10 is regular reinforcement cement plate, cement pressure fibre board, plasterboard etc., thickness of slab is 2mm～60mm, can be such as 2mm, 5mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 30mm, 50mm, 60mm etc..
In a preferred embodiment, outer maintenance plate 10 is connected by tapping screw 8 with light steel frame, its self tapping
The spacing of screw 8 is no more than 300mm.
Attachment structure 15 between wallboard is to utilize the cross sectional shape of vertical M shaped steel 5 spill to combine the connection by the fixing formation of tapping screw 8 of the supporting square steel tube 12, to realize level connection joint between adjacent wall board.
Attachment structure 16 between wallboard with mainboard is to utilize the cross sectional shape of horizontal M shaped steel 1 spill to be combined the connection by the fixing formation of turnbuckle 7 of the supporting square steel tube 12, to realize vertically being connected between wallboard with mainboard.
When this combined wall board is embodied as, the measure of light steel assembled combined wall board the most according to actual needs well laterally M shaped steel 1, diagonal brace 2, horizontal C-type steel 3, corner square steel 4, vertical M shaped steel 5, c-type connector 6 |, U-shaped connector, be attached forming L-type light steel frame 15 with tapping screw 8 in factory by the form of accompanying drawing 1,2 by above-mentioned component；Then in light steel frame, press the pre-buried turnbuckle of accompanying drawing 27.
Being preferred scope by filling the sandwich heat preservation layer 11,60～200mm of full 60～200mm in the above-mentioned light steel frame processed, 80～150mm is more preferably scope, it is also possible to for 60mm, 70mm, 160mm, 170mm, 200mm or required size in addition.
Then fill the thermal insulation layer 9 of polyurethane adhesive 10～80mm at sandwich heat preservation layer 11 outer surface, can be 10mm, 20mm, 30mm, 40mm, 50mm, 60mm, 80mm etc. or scope in addition.
Finally, in L-type light steel frame both sides respectively by outer maintenance plate 10 self-drilling connection, light steel assembled combined wall board can be fabricated to.
When installing at the construction field (site), first on the basis of supporting mainboard being put into leveling, after completing the splicing of mainboard, special connecting piece square steel tube 12 is inserted in the M shaped steel of mainboard girder truss 13 and fix with tapping screw 8, afterwards the horizontal M shaped steel 1 of wallboard lower end is inserted in above-mentioned mounted square steel tube 12, during meanwhile turnbuckle 7 penetrates girder truss 13 in wallboard, finally in girder truss 13, upper and lower turnbuckle 7 is fixed with supporting sleeve, complete the vertical connection of wallboard and mainboard.The vertical M shaped steel 5 of above-mentioned mounted wallboard side will insert square steel tube 12 and fix with tapping screw 8, it is inserted in square steel tube 12 to slip into from top to bottom by the vertical M shaped steel 5 of another wallboard side afterwards and carries out in place and connect with tapping screw 8, complete the connection of wallboard and wallboard.
Attachment structure 16 between wallboard is to utilize the cross sectional shape of vertical M shaped steel spill to combine the connection by the fixing formation of tapping screw 8 of the supporting square steel tube 12, to realize level connection joint between adjacent wall board.
Attachment structure 17 between wallboard with mainboard is to utilize the cross sectional shape of horizontal M shaped steel spill to be combined the connection by the fixing formation of turnbuckle 7 of the supporting square steel tube 12, to realize vertically being connected between wallboard with mainboard.Turnbuckle makes upper and lower layer wall connecting form entirety, improves the attachment structure between wallboard and mainboard, makes upper and lower layer wall connecting form entirety, strengthens the connection reliability of body of wall and mainboard.
Finally should be noted that: above example is only in order to illustrate that the technical scheme of this case is not intended to limit；Although being described in detail this case with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to the detailed description of the invention of this case or portion of techniques feature is carried out equivalent；Without deviating from the spirit of this case technical scheme, it all should be contained in the middle of the technical scheme scope that this case is claimed.
Claims (13)
1. a L-type light steel frame, it is characterised in that L-type light steel frame (15) includes horizontal M shaped steel (1), horizontal C-type steel (3), corner square steel (4), vertical M shaped steel (5)；
L-type light steel frame is L-type structure, and including the first framework, the second framework, the second framework is perpendicularly fixed at first framework one end；
First framework: the outside framework of the first framework includes horizontal M shaped steel, vertical M shaped steel, corner square steel；Also include that at least one horizontal C-type steel carries out cross-brace as inner frame；Laterally C-type steel two ends are separately fixed on vertical M shaped steel, corner square steel；
Second framework: the second framework and the first framework share corner square steel, the framework externally connected of the second framework includes horizontal M shaped steel, vertical M shaped steel；Second framework includes that at least one horizontal C-type steel carries out cross-brace as inner frame；
The shaped steel that C-type steel is axially open in first, second horizontal C-type steel, corner square steel.
A kind of L-type light steel frame the most according to claim 1, it is characterised in that L-type light steel frame is provided with diagonal brace, diagonal brace two ends are individually fixed on transverse frame and the vertical framework of outside framework, and diagonal brace uses C-type steel.
A kind of L-type light steel frame the most according to claim 2, it is characterized in that, including four diagonal braces, wherein two diagonal brace is symmetrically distributed in the first framework, two other diagonal brace is distributed in the second framework, and each diagonal brace lays respectively in the frame window unit being partitioned into by shaped steel.
A kind of L-type light steel frame the most according to claim 3, it is characterised in that one of fixed form following fixed structure of employing of L-type light steel frame or combination in any:
Fixed structure 1: the end of adjacent vertical M shaped steel is attached by c-type connector (6) and tapping screw with the end of horizontal M shaped steel, Open Side Down is inserted in the groove of M shaped steel horizontal, vertical for c-type connector (6), and the side that c-type connector contacts with M shaped steel is fixed by tapping screw (8)；
Fixed structure 2: self-drilling connection is passed through with the horizontal M shaped steel intersected in the end of corner square steel；
Fixed structure 3: diagonal brace (2) two ends are fixed by tapping screw with outside framework；
Fixed structure 4: the end of vertical M shaped steel uses c-type connector (6) to fix with the end of horizontal M shaped steel, and the opening of c-type connector is straight-line groove, and the notch of straight-line groove is to in-flanges；
The connection of fixed structure 5: the first framework and the second framework is: the intersection of the horizontal C-type steel of the second framework and the horizontal C-type steel of the first framework is fixed by U-shaped connector；
Fixed structure 6: laterally M shaped steel is connected by U-shaped connector (14) with corner square steel；
Fixed structure 7: laterally C-type steel end is connected by U-shaped connector (14) with corner square steel.
5. according to the arbitrary described a kind of L-type light steel frame of Claims 1-4, it is characterised in that C-type steel is linear type opening, and opening is with in-flanges structure.
6. the light steel assembled combined wall board of L-type, it is characterised in that the light steel assembled combined wall board of L-type includes thermal insulation layer (9), outer maintenance plate (10), sandwich heat preservation layer (11), L-type light steel frame (15)；
L-type light steel frame (15) uses the arbitrary described a kind of L-type light steel frame of the claims 1 to 5；
The central filler of L-type light steel frame (15) has sandwich heat preservation layer (11)；
Outer maintenance plate (10) attachment is fixed on outside L-type light steel frame；
Outside between wall interior panel (10) and L-type light steel frame, thermal insulation layer is set.
A kind of light steel assembled combined wall board of L-type the most according to claim 6, it is characterised in that thermal insulation layer (9) and sandwich heat preservation layer (11) outer surface polyurethane adhesive.
A kind of light steel assembled combined wall board of L-type the most according to claim 6, it is characterized in that, turnbuckle (6) it is embedded with on the outside framework that L-type light steel frame is horizontal, turnbuckle one end is fixed on lateral out on framework, turnbuckle open end passes girder truss (13), is fixed turnbuckle (6) open end with sleeve.
A kind of light steel assembled combined wall board of L-type the most according to claim 6, it is characterised in that outer maintenance plate (10) uses tapping screw (8) to be connected with L-type light steel frame (15).
A kind of light steel assembled combined wall board of L-type the most according to claim 6, it is characterised in that sandwich heat preservation layer (11), thermal insulation layer (9) use light heat insulation material, and density is 20～700kg/m3.
11. a kind of light steel assembled combined wall boards of L-type according to claim 10, it is characterized in that, described light heat insulation material is extruded sheet or rock cotton board or block of glass wool or hard polyurethane foam or polystyrene particle cement plate or stalk board or above several combination in any.
12. according to the arbitrary described light steel assembled combined wall board of a kind of L-type of claim 6 to 11, it is characterised in that one of employing below scheme or combination in any:
Scheme 1: the thickness of sandwich heat preservation layer (11) is 60～200mm；
Scheme 2: the thickness of thermal insulation layer (9) is 10～80mm；
Scheme 3: use reinforced concrete plate or cement pressure fibre board or plasterboard or OSB plate as outer maintenance plate；
Scheme 4: the thickness of slab of outer maintenance plate is 2mm～60mm；
Scheme 5: outer maintenance plate is connected by tapping screw (8) with L-type light steel frame, the spacing of its tapping screw (8) is less than 300mm；
Scheme 6: sandwich heat preservation layer, thermal insulation layer use light heat insulation material, light heat insulation material all reaches fire-protection rating and requires and be not less than B1 level；
Scheme 7: thermal insulation layer (9) is bonding with sandwich heat preservation layer (11) outer surface Binder Materials.
13. according to the arbitrary described light steel assembled combined wall board of a kind of L-type of claim 6 to 11, it is characterized in that, attachment structure (16) between wallboard is to utilize the cross sectional shape of vertical M shaped steel spill to combine supporting square steel tube (12) to be connected by fixing formation of tapping screw (8), to realize the level connection joint between adjacent wall board；Attachment structure (17) between wallboard with mainboard is to utilize the cross sectional shape of horizontal M shaped steel spill to be combined supporting square steel tube (12) to be connected by fixing formation of turnbuckle (6), to realize being vertically connected between wallboard with mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620417565.4U CN205591348U (en) | 2016-05-10 | 2016-05-10 | L type light steel frame , light steel assembled composite wall panel of L type |
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| CN201620417565.4U CN205591348U (en) | 2016-05-10 | 2016-05-10 | L type light steel frame , light steel assembled composite wall panel of L type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804239A (en) * | 2016-05-10 | 2016-07-27 | 北京大工简筑科技有限公司 | L-shaped light-steel frame, L-shaped light-steel assembled composite wallboard and installation method of L-shaped light-steel assembled composite wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804239A (en) * | 2016-05-10 | 2016-07-27 | 北京大工简筑科技有限公司 | L-shaped light-steel frame, L-shaped light-steel assembled composite wallboard and installation method of L-shaped light-steel assembled composite wallboard |
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