CN105804239A - L-shaped light-steel frame, L-shaped light-steel assembled composite wallboard and installation method of L-shaped light-steel assembled composite wallboard - Google Patents
L-shaped light-steel frame, L-shaped light-steel assembled composite wallboard and installation method of L-shaped light-steel assembled composite wallboard Download PDFInfo
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- CN105804239A CN105804239A CN201610304108.9A CN201610304108A CN105804239A CN 105804239 A CN105804239 A CN 105804239A CN 201610304108 A CN201610304108 A CN 201610304108A CN 105804239 A CN105804239 A CN 105804239A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B2001/1924—Struts specially adapted therefor
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention provides an L-shaped light-steel frame, an L-shaped light-steel assembled composite wallboard and an installation method thereof. The L-shaped light-steel frame serves as a connecting part for corner turning and connection of wall bodies of an assembled house, so the problems of connection structures and wall body structures are well solved. The L-shaped light-steel frame comprises a first frame and a second frame perpendicular to each other, wherein an outer frame comprises M-shaped steel and corner square steel, horizontal C-shaped steel is arranged inside, and diagonal bracings adopt C-shaped steel to improve the stability and shear resistance; the wallboard fills the light-steel frame through a sandwich insulating layer to insulate heat and prevent the light-steel frame from being deformed; the light-steel frame is added with external maintenance boards to improve the horizontal shear resistance, crack resistance and impact resistance of the wall bodies; the vertical connection between the wall bodies and mainboards is realized through turnbuckles and sleeves on the outer frame of the light-steel frame, so as to connect the wall bodies of upper and lower layers to form an integral body and reinforce the reliability of connection between the wallboards and the mainboards. According to the L-shaped light-steel frame, the L-shaped light-steel assembled composite wallboard and the installation method, the assembly level is high, the industrial production is facilitated, the functions of heat insulation and structure connection are integrated, the safety and reliability are high, the construction is facilitated, and the cost is lower.
Description
Technical field
The invention belongs to structural engineering technical field, particularly assembled arthitecutral structure field, collect 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, with upper and lower floor, the plate connecting piece being mainly by being bolted to wallboard.Finding in actually used process, 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 the connection reliability of entirety, body of wall and mainboard and need to strengthen；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；Insulation between peripheral backplate and light steel frame, heat-proof quality deficiency.
Summary of the invention
The present invention proposes a kind of L-type light steel frame, the light steel assembled combined wall board of L-type and installation method thereof, goal of the invention is in that to overcome the one or more deficiencies existed 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 prefabricated, quick assembling entirely, provides the mounting structure between wallboard and between wallboard and mainboard simultaneously.
Connection member when the light steel assembled combined wall board of L-type of the present invention is as the body of wall corner of prefabricated buildings, handing-over, solves connecting structure and structure problem well.The improvement of the present invention 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 used in the present invention 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 at least one horizontal C-type steel and carry out cross-brace as inner frame；Horizontal 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 at least one horizontal C-type steel and 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 in the transverse frame of outside framework with on vertical framework, and diagonal brace adopts 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, the fixed form of L-type light steel frame adopts one of following fixed structure or combination in any:
Fixed structure 1: the end of the end of adjacent vertical M shaped steel and horizontal M shaped steel is attached by C type connector 6 and tapping screw, Open Side Down is inserted in laterally for C type connector 6, in the groove of vertical M shaped steel, the side that C type connector contacts with M shaped steel is fixing 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 and outside framework are fixed by tapping screw；
Fixed structure 4: the end of the end of vertical M shaped steel and horizontal M shaped steel adopts C type connector 6 to fix, and the opening of C type connector is straight-line groove, 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: horizontal M shaped steel is connected by U-shaped connector 14 with corner square steel；
Fixed structure 7: horizontal 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 adopts 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, through girder truss 13, is fixed by turnbuckle open end with sleeve.
Further, outer maintenance plate 10 adopts tapping screw 8 to be connected with L-type light steel frame 15.
Further, sandwich heat preservation layer 11, thermal insulation layer 9 adopt 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 adopted:
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: adopt 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, and the spacing of its tapping screw 8 is less than 300mm；
Scheme 6: sandwich heat preservation layer, thermal insulation layer adopt 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 that the cross sectional shape utilizing vertical M shaped steel spill is connected by fixing formation of tapping screw 8 in conjunction with supporting square steel tube 12, to realize the level connection joint between adjacent wall board；Attachment structure 17 between wallboard with mainboard is that the cross sectional shape utilizing transverse direction M shaped steel spill is connected by fixing formation of turnbuckle 7 in conjunction with supporting square steel tube 12, to realize being vertically connected between wallboard with mainboard.
The installation method of the light steel assembled combined wall board of a kind of L-type, it is characterised in that comprise the steps:
The first step, the measure of light steel assembled combined wall board according to actual needs well horizontal M shaped steel, diagonal brace, horizontal C-type steel, corner square steel, vertical M shaped steel, component is connected and forms above-mentioned a kind of L-type light steel frame；Then pre-buried turnbuckle in light steel frame；
Second step, by filling sandwich heat preservation layer 11 in the L-type light steel frame processed, then fills polyurethane with bonding thermal insulation layer 9 at sandwich heat preservation layer 11 outer surface；
3rd step, connects outer maintenance plate 10 outside L-type light steel frame, namely makes the light steel assembled combined wall board of l-shaped；
4th step, supporting mainboard is put on the basis of leveling, after completing the splicing of mainboard, 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, meanwhile in wallboard, turnbuckle 7 penetrates in girder truss 13, is finally fixed by upper and lower turnbuckle 7 in girder truss 13 with supporting sleeve, completes the vertical connection of wallboard and mainboard；
5th step, the vertical M shaped steel 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 by the vertical M shaped steel of another wallboard side afterwards to slip into from top to bottom and carries out in place and connect with tapping screw 8, complete the connection of wallboard and wallboard.
Compared with prior art, there is 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, connection member when the light steel assembled combined wall board of L-type is as the body of wall corner of prefabricated buildings, handing-over, solve connecting structure and structure problem well, light steel frame adds turnbuckle, 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 is entirely through carrying out automatization's processing, assembling, connection, 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 the L-type light steel frame of the present invention；
Fig. 2 is another schematic diagram of an embodiment of the L-type light steel frame of the present invention；
Fig. 3 is the overall schematic of an embodiment of the light steel assembled combined wall board of L-type of the present invention；
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 invention；
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 invention；
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 invention；
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 invention and mainboard.
In figure: the attachment structure between attachment structure between 1-transverse direction M shaped steel, 2-diagonal brace, 3-transverse direction C-type steel, 4-corner square steel, the vertical M shaped steel of 5-, 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, 17-wallboard and mainboard.
Detailed description of the invention
In conjunction with drawings and the specific embodiments, the present invention 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 at least one horizontal C-type steel and carry out cross-brace as inner frame；Horizontal 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 at least one horizontal C-type steel and 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 in the transverse frame of outside framework with on vertical framework, and diagonal brace adopts 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 connected by tapping screw 8 in conjunction with C type connector 6 with the end of horizontal M shaped steel, Open Side Down is inserted in laterally for C type connector 6, in the groove of vertical M shaped steel, 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 and vertical M shaped steel are by self-drilling connection, and the diagonal brace other end is connected by tapping screw 8 with horizontal M shaped steel 1；
In a preferred embodiment, the end of the end of vertical M shaped steel and horizontal M shaped steel adopts C type connector to fix, and C type connector is opening is the straight-line groove connector with 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: with the square frame of 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 adopt other fixed forms to fix.
In a preferred embodiment, the outside framework that light steel frame is horizontal being embedded with turnbuckle 6, turnbuckle one end is fixed on lateral out on framework, and turnbuckle 6 open end, through girder truss 13, is fixed by turnbuckle 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, and the spacing of its tapping screw 8 is no more than 300mm.
Attachment structure 15 between wallboard is that the cross sectional shape utilizing vertical M shaped steel 5 spill fixes, by tapping screw 8, the connection formed in conjunction with supporting square steel tube 12, to realize level connection joint between adjacent wall board.
Attachment structure 16 between wallboard with mainboard is that the cross sectional shape utilizing horizontal M shaped steel 1 spill fixes, by turnbuckle 7, the connection formed in conjunction with 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 first according to actual needs well horizontal 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 7 of accompanying drawing 2.
Being preferable range by filling sandwich heat preservation layer 11, the 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 the thermal insulation layer 9 of polyurethane adhesive 10～80mm is filled at sandwich heat preservation layer 11 outer surface, it is possible to for 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 supporting mainboard is put on the basis of 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, meanwhile in wallboard, turnbuckle 7 penetrates in girder truss 13, is finally fixed by upper and lower turnbuckle 7 in girder truss 13 with supporting sleeve, completes 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 by the vertical M shaped steel 5 of another wallboard side afterwards to slip into from top to bottom and carries out in place and connect with tapping screw 8, complete the connection of wallboard and wallboard.
Attachment structure 16 between wallboard is that the cross sectional shape utilizing vertical M shaped steel spill fixes, by tapping screw 8, the connection formed in conjunction with supporting square steel tube 12, to realize level connection joint between adjacent wall board.
Attachment structure 17 between wallboard with mainboard is that the cross sectional shape utilizing horizontal M shaped steel spill fixes, by turnbuckle 7, the connection formed in conjunction with 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 only technical scheme in order to this case to be described is not intended to limit；Although this case being described in detail 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 carries out equivalent replacement；Without deviating from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope that this case is claimed.
Claims (14)
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 at least one horizontal C-type steel and carry out cross-brace as inner frame；Horizontal 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 at least one horizontal C-type steel and 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.
2. a kind of L-type light steel frame 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 in the transverse frame of outside framework with on vertical framework, and diagonal brace adopts C-type steel.
3. a kind of L-type light steel frame 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.
4. a kind of L-type light steel frame according to claim 3, it is characterised in that the fixed form of L-type light steel frame adopts one of following fixed structure or combination in any:
Fixed structure 1: the end of the end of adjacent vertical M shaped steel and horizontal M shaped steel is attached by C type connector (6) and tapping screw, Open Side Down is inserted in laterally for C type connector (6), in the groove of vertical M shaped steel, the side that C type connector contacts with M shaped steel is fixing 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 and outside framework are fixed by tapping screw；
Fixed structure 4: the end of the end of vertical M shaped steel and horizontal M shaped steel adopts C type connector (6) to fix, and the opening of C type connector is straight-line groove, 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: horizontal M shaped steel is connected by U-shaped connector (14) with corner square steel；
Fixed structure 7: horizontal 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 (17) adopts 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 (17) 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.
7. a kind of light steel assembled combined wall board of L-type according to claim 6, it is characterised in that thermal insulation layer (9) and sandwich heat preservation layer (11) outer surface polyurethane adhesive.
8. a kind of light steel assembled combined wall board of L-type according to claim 6, it is characterized in that, the outside framework that L-type light steel frame is horizontal is embedded with turnbuckle (6), turnbuckle one end is fixed on lateral out on framework, turnbuckle (6) open end, through girder truss (13), is fixed by turnbuckle open end with sleeve.
9. a kind of light steel assembled combined wall board of L-type according to claim 6, it is characterised in that outer maintenance plate (10) adopts tapping screw (8) to be connected with L-type light steel frame (15).
10. a kind of light steel assembled combined wall board of L-type according to claim 6, it is characterised in that sandwich heat preservation layer (11), thermal insulation layer (9) adopt light heat insulation material, and density is 20～700Kg/m3.
11. a kind of light steel assembled combined wall board 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 adopt one of 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: adopt 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, and the spacing of its tapping screw (8) is less than 300mm；
Scheme 6: sandwich heat preservation layer, thermal insulation layer adopt 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 that the cross sectional shape utilizing vertical M shaped steel spill is connected by fixing formation of tapping screw (8) in conjunction with supporting square steel tube (12), to realize the level connection joint between adjacent wall board；The cross sectional shape that attachment structure (17) between wallboard with mainboard is the horizontal M shaped steel spill of utilization is connected by fixing formation of turnbuckle (7) in conjunction with supporting square steel tube (12), to realize being vertically connected between wallboard with mainboard.
14. the installation method of the light steel assembled combined wall board of L-type, it is characterised in that comprise the steps:
The first step, the measure of light steel assembled combined wall board according to actual needs well horizontal M shaped steel, diagonal brace, horizontal C-type steel, corner square steel, vertical M shaped steel, component is connected and forms the arbitrary described a kind of L-type light steel frame of claim 1 to 5；Then pre-buried turnbuckle in light steel frame；
Second step, by filling sandwich heat preservation layer (11) in the L-type light steel frame processed, then fills polyurethane with bonding thermal insulation layer (9) at sandwich heat preservation layer (11) outer surface；
3rd step, connects outer maintenance plate (10) outside L-type light steel frame, namely makes the light steel assembled combined wall board of l-shaped；
4th step, supporting mainboard is put on the basis of leveling, after completing the splicing of mainboard, 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), meanwhile in wallboard, turnbuckle (7) penetrates in girder truss (13), finally in girder truss (13), upper and lower turnbuckle (7) is fixed with supporting sleeve, complete the vertical connection of wallboard and mainboard；
5th step, the vertical M shaped steel 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) by the vertical M shaped steel of another wallboard side afterwards to slip into from top to bottom and carries out in place and connect with tapping screw (8), complete the connection of wallboard and wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304108.9A CN105804239A (en) | 2016-05-10 | 2016-05-10 | 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201610304108.9A CN105804239A (en) | 2016-05-10 | 2016-05-10 | 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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| CN105804239A true CN105804239A (en) | 2016-07-27 |
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| CN201610304108.9A Pending CN105804239A (en) | 2016-05-10 | 2016-05-10 | 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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| CN110295690A (en) * | 2019-07-31 | 2019-10-01 | 中科启业(大连)科技有限公司 | Prefabricated corner wall and construction techniques |
| CN111379319A (en) * | 2018-12-27 | 2020-07-07 | 海南华金钢构有限公司 | Assembled light steel building anti-seismic structure and anti-seismic system |
| CN114150790A (en) * | 2020-09-07 | 2022-03-08 | 漳州昊恒建材有限公司 | Steel structure wall |
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Effective date of registration: 20171213 Address after: No. 1, Yongning Road, Xu Zhuang Street, Gaogang Hi-tech Zone, Taizhou City, Jiangsu Province Applicant after: Jiangsu Baoli Automation Technology Co., Ltd. Address before: 100124 Beijing city Chaoyang District wangsiying bridge north 521 Cultural Park North 304 Applicant before: BEIJING DAGONG JIANZHU SCIENCE & TECHNOLOGY CO., LTD. Applicant before: Xiao Zhongfa |
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Application publication date: 20160727 |