CN111485644A - Assembled external wall panel and construction process thereof - Google Patents
Assembled external wall panel and construction process thereof Download PDFInfo
- Publication number
- CN111485644A CN111485644A CN202010347498.4A CN202010347498A CN111485644A CN 111485644 A CN111485644 A CN 111485644A CN 202010347498 A CN202010347498 A CN 202010347498A CN 111485644 A CN111485644 A CN 111485644A
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- panel
- accommodating cavity
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 21
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 18
- 239000011381 foam concrete Substances 0.000 claims description 17
- 239000002390 adhesive tape Substances 0.000 claims description 16
- 239000012634 fragment Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000005034 decoration Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 210000003195 fascia Anatomy 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Classifications
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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
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
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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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- 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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
-
- 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
-
- 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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Finishing Walls (AREA)
Abstract
The invention relates to an assembled external wall panel and an assembled external wall panel construction process, and relates to the technical field of building construction. The technical problems that the process is complex and complicated, the field workload is large and the construction efficiency is low in the prior art when the assembled external wall panel is constructed are solved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an assembled external wall panel and an assembled external wall panel construction process.
Background
The existing construction process of the prefabricated external wall panel generally adopts the following procedures: placing the reinforcing mesh in a prefabricated mould in a factory or a construction site; binding the hanging piece and the adjusting member with the reinforcing mesh; pouring concrete and maintaining; demolding and cleaning the surface after the strength reaches the demolding strength; and (5) transporting the component to the site, and hanging the component to the main body steel beam after the adhesive tape is adhered, welding and fixing to complete installation. The construction process has the following disadvantages: the construction process is complicated and complex, and the utilization rate of the die is low; the field workload is large, and because the weight of the component is large, heavy hoisting facilities are needed, the construction speed is low, and the construction quality is difficult to ensure; a large amount of overhead operation exists in the installation process, so that the construction quality is difficult to ensure, and the safety of constructors is difficult to ensure.
Disclosure of Invention
The invention aims to provide an assembled external wall panel and an assembled external wall panel construction process, which are used for solving the technical problems that the assembled external wall panel in the prior art is complex in working procedures, large in field workload and low in construction efficiency during construction.
In order to achieve the above object, in a first aspect, the embodiments of the present invention provide an assembled external wall panel, including at least one wall panel unit, where the wall panel unit includes an external veneer, a keel, a reinforcing steel bar filling layer, and an internal veneer;
the keel is arranged on one side of the outer veneer in a surrounding mode, an accommodating cavity with one open end is formed in the surrounding mode, the reinforcing steel bar filling layer is fixedly arranged in the accommodating cavity, and the inner veneer panel is fixedly connected to the keel and located on one side, deviating from the outer veneer, of the reinforcing steel bar filling layer.
In an optional embodiment, the reinforcing steel bar filling layer at least comprises a reinforcing steel bar mesh and foamed concrete, the reinforcing steel bar mesh is fixedly connected with the keel, and the foamed concrete is filled in the accommodating cavity.
In an optional embodiment, the reinforcing steel bar filling layer comprises a reinforcing steel bar mesh and a heat insulation board which are arranged in a fitting mode, wherein the reinforcing steel bar mesh is fixedly connected with the keel, and the reinforcing steel bar mesh and the heat insulation board are arranged between the inner decorative panel and the outer decorative panel together.
In an alternative embodiment, the insulation board is made of at least a polyurethane material.
In an optional embodiment, the wall panel unit further includes a hanging member, and the hanging member is fixedly connected to the keel and protrudes from a side of the interior panel facing away from the exterior panel.
In an optional embodiment, there are a plurality of wallboard units, and a plurality of wallboard units are spliced with each other and set up, assembled side fascia still includes the adhesive tape, the adhesive tape bonding is fixed in between the adjacent wallboard unit.
In a second aspect, an embodiment of the present invention provides a construction process for an assembled external wall panel, including the following steps:
fixedly connecting a keel with an outer veneer, wherein the keel is surrounded at one side of the outer veneer into an accommodating cavity with one open end;
fixedly arranging a reinforcing steel bar filling layer in the accommodating cavity;
installing an interior panel on the keel and locating at one side of the accommodating cavity, which is away from the exterior panel, so as to finish the assembly of the wallboard unit;
and installing the wallboard unit.
In an alternative embodiment, the steel bar filling layer at least consists of a steel bar mesh and foamed concrete;
the step of fixedly arranging the reinforcing steel bar filling layer in the accommodating cavity comprises the following steps: fixedly connecting the reinforcing mesh in the accommodating cavity, and pouring foamed concrete into the accommodating cavity;
or the reinforcing steel bar filling layer comprises a reinforcing steel bar net and a heat insulation plate;
the step of fixedly arranging the reinforcing steel bar filling layer in the accommodating cavity comprises the following steps: and the reinforcing mesh and the heat insulation plate are fixedly connected in the accommodating cavity in sequence.
In an optional embodiment, the wallboard unit further comprises a hanging piece, wherein the hanging piece is fixedly connected to the keel and protrudes out of one side of the interior panel, which faces away from the exterior panel;
the step of installing the wall panel unit comprises:
and hanging the end part of the pendant, which protrudes out of one side of the inner decorative panel, which deviates from the outer decorative panel, on the main body steel beam.
In an optional embodiment, there are a plurality of wall panel units, the plurality of wall panel units are spliced with each other, and the fabricated external wall panel further comprises an adhesive tape;
the construction process of the assembled external wall panel further comprises the following steps:
and bonding adhesive tapes on one side of the keel, which is far away from the accommodating cavity, and bonding and fixing the adhesive tapes between the adjacent wall plate units.
Through the technical scheme, the assembled external wall panel and the construction process of the assembled external wall panel have the following beneficial effects:
the invention provides an assembled external wall panel, which comprises at least one wall panel unit, wherein each wall panel unit comprises an external decorative panel, a keel, a reinforcing steel bar filling layer and an internal decorative panel, the keel is connected to one side of the external decorative panel and is surrounded and arranged with the external decorative panel as a bottom, the keel is an accommodating cavity of a side wall, the reinforcing steel bar filling layer is fixedly arranged in the accommodating cavity, and the internal decorative panel is fixedly connected to the keel and is positioned on one side of the reinforcing steel bar filling layer, which is far away from the external decorative panel.
According to the assembled external wall panel, the assembly work of the wall panel unit can be completed only by connecting the external decorative panel with the keel and then sequentially completing the connection of the reinforcing steel bar filling layer and the internal decorative panel, and the assembly work can be completed in advance in a factory without pouring a mold; the wallboard unit after the assembly is accomplished transports can directly accomplish the installation to the scene after to the concatenation forms assembled side fascia, and the exterior finish panel sets up outwards and plays the decorative effect of side fascia, need not carry out follow-up high altitude construction again, effectively guarantees constructor's safety.
The technical advantages of the construction process of the assembled external wall panel provided by the invention are the same as those of the assembled external wall panel, and are not repeated herein.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a keel and an exterior decorative panel in a wall panel unit of an assembled external wall panel provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of an assembled external wall panel according to an embodiment of the present invention.
Icon: 10-an outer veneer; 20-keel; 30-a reinforcing steel bar filling layer; 40-an interior trim panel; 50-adhesive tape; 60-hanging parts; 70-main body steel beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 and 2, the fabricated exterior wall panel provided by this embodiment includes at least one wall panel unit, and the wall panel unit includes an exterior wall panel 10, a keel 20, a reinforcing steel bar filling layer 30 and an interior panel 40, wherein the keel 20 is connected to one side of the exterior wall panel 10 and is surrounded and arranged with the exterior wall panel 10 as a bottom, the keel 20 is an accommodating cavity of a side wall, the reinforcing steel bar filling layer 30 is fixedly arranged in the accommodating cavity, and the interior panel 40 is fixedly connected to the keel 20 and is located on one side of the reinforcing steel bar filling layer 30 departing from the exterior wall panel 10.
The assembly type external wall panel can complete the assembly work of the wall panel unit only by connecting the external decorative panel 10 with the keel 20 and then sequentially completing the connection of the reinforcing steel bar filling layer 30 and the internal decorative panel 40, and the assembly work can be completed in advance in a factory without pouring a mold; the wallboard unit after the assembly is accomplished transports can directly accomplish the installation to the scene after to the concatenation forms assembled side fascia, and exterior finish panel 10 sets up outwards and plays the decorative effect of side fascia, need not carry out follow-up high altitude construction again, effectively guarantees constructor's safety.
It should be noted that the wall panel unit in this embodiment may be made of different materials to form the exterior finishing panels 10 with different shapes according to requirements, and meanwhile, the structure of the exterior finishing panels 10 ensures that after the exterior finishing panels are connected to the keels 20, the plane deformation of the keels 20 can be restrained, and the flatness of the outer contour of the wall panel unit is ensured. In addition, in the present embodiment, it is preferable that the keel 20 is a C-shaped steel framework structure, a side wall of the keel 20 is attached and fixed to one side of the exterior panel 10, the keel 20 is installed around an edge position of one side of the exterior panel 10, and another side wall of the keel 20 is attached and fixed to one side of the interior panel 40, so that the outer contour of the fabricated exterior wall panel forms a plate-shaped rectangular parallelepiped plate-shaped structure.
Specifically, the present embodiment also provides the following detailed description of the specific structure of the fabricated external wall panel.
In this embodiment, the reinforcing bar filling layer 30 at least comprises a reinforcing bar net and foamed concrete, the reinforcing bar net is fixedly connected with the keel 20, and the foamed concrete is filled in the accommodating cavity.
Specifically, after the keel 20 is installed on the exterior decorative panel 10, the steel bar mesh is placed in the accommodating cavity and fixed with the keel 20, then the foamed concrete is poured into the accommodating cavity, the accommodating cavity is filled with the foamed concrete, the part of the foamed concrete protruding out of the accommodating cavity is leveled, then the solidification of the foamed concrete is waited, the foamed concrete and the steel bar mesh form a steel bar filling layer 30, and the steel bar filling layer 30 at the moment is ensured to be fixedly bonded with the interior decorative panel 40, the exterior decorative panel 10 and the keel 20.
Above-mentioned setting, reinforcing bar filling layer 30 has guaranteed the structural strength of wallboard unit, and simultaneously, the foaming concrete makes the weight of wallboard unit lighter, when the installation, need not use heavy hoist and mount facility, and the construction speed is faster, and the wallboard unit also accomplishes more easily and adjacent wallboard unit between the position adjustment, has guaranteed the construction quality of assembled side fascia.
Alternatively, in this embodiment, the reinforcing steel bar filling layer 30 may also include a reinforcing steel bar mesh and a heat insulation board, which are attached to each other, and the reinforcing steel bar mesh is fixedly connected to the keel 20 and clamped between the interior decoration panel 40 and the exterior decoration panel 10 together with the heat insulation board.
Specifically, after the keel 20 is installed on the exterior decorative panel 10, the reinforcing mesh can be fixed in the accommodating cavity, and then the insulation board is placed in the accommodating cavity, so that the two are arranged in parallel, and then the interior decorative panel 40 is connected with the keel 20, so that the insulation board is fixed in the accommodating cavity.
Above-mentioned setting, reinforcing bar net and fossil fragments 20 fixed connection to guarantee the structural strength of wallboard unit, the heated board is compared in current reinforced concrete structure, and when the weight is lighter, also improved the heat preservation heat-proof quality of the assembled side fascia after the equipment, after the installation of accomplishing the side fascia, need not repeated construction again in order to accomplish building thermal insulation performance, reduced engineering construction process, improved construction speed, guaranteed construction quality.
Or after the reinforcing mesh is fixed in the accommodating cavity, liquid or flocculent heat-insulating materials can be sprayed into the accommodating cavity to complete the filling of the accommodating cavity.
In this embodiment, the insulation board is made of at least a polyurethane material.
The heat-insulating plate made of the polyurethane material is stable in structure, excellent in heat-insulating performance, good in freeze thawing resistance and sound absorption, more suitable for the complex environment of an outer wall, and capable of effectively prolonging the service life of the assembled outer wall plate.
Or, the heat preservation board can also be a heat preservation rock wool board.
In this embodiment, the mesh reinforcement is welded to the keel 20.
Specifically, after putting into the setting position of holding chamber with reinforcing bar net is whole, accomplish its and fossil fragments 20 relatively fixed through the welding for the connection of reinforcing bar filling layer 30 and fossil fragments 20 is inseparabler firm, and the structural strength of wallboard unit is higher, and the outline is difficult for taking place the fracture deformation more.
Or, the reinforcing mesh can be replaced by a plurality of reinforcing bars, two ends of the plurality of reinforcing bars are welded to the keel 20, and the intersections of the reinforcing bars can be bound and fixed through steel wires.
It should be noted that the mesh reinforcement is preferably spaced apart from the exterior finishing plate 10, and the number of mesh reinforcement may be one or more, depending on the volume of the wall panel unit and the diameter of the reinforcing bars forming the mesh reinforcement.
Referring to fig. 1, in the present embodiment, the wall panel unit further includes a hanging member 60, and the hanging member 60 is fixedly connected to the keel 20 and protrudes from a side of the interior panel 40 away from the exterior panel 10.
Specifically, the hangers 60 are preferably provided in two sets, and are respectively fixed to the portions of the keel 20 located at the upper end and the lower end of the wall panel unit, the two sets of hangers 60 are in one-to-one correspondence with the two sets of main steel beams 70 on the wall body, and the two sets of hangers 60 are respectively lapped on the two sets of main steel beams 70 to complete the installation of the wall panel unit.
It should be noted that after the wall panel unit is lapped on the main steel beam 70, the position of the wall panel unit can be adjusted by a small amount to complete the perfect splicing with the adjacent wall panel unit, and after the adjustment is completed, the hanging member 60 is preferably welded with the main steel beam 70 to further complete the relative fixation of the wall panel unit and the main steel beam 70.
In this embodiment, the hanging member 60 may be directly abutted to the keel 20 (the interior panel 40 is provided with a through hole, and the hanging member 60 passes through the through hole and abuts to the keel 20), and the two are welded to each other, so as to ensure the connection strength between the two.
Or, the hanger 60 may be fixedly connected to the keel 20 by bolts, specifically, the hanger 60 may be an L-shaped steel plate, one side wall of which is in contact with the interior panel 40, and the L-shaped steel plate, the interior panel 40 and the keel 20 are fixedly connected by bolts, when the hanger 60 is lapped on the main body steel beam 70, the other side wall of the hanger 60 is in contact with the main body steel beam 70, at this time, the wall panel unit may relatively slide with the main body steel beam 70 in the length direction (horizontal direction) of the main body steel beam 70 to complete the position adjustment, and after the adjustment is completed, the portions of the hanger 60, which are in contact with the main body steel beam 70, are welded to each other, thereby completing the fixed installation of the wall panel unit.
In this embodiment, the wallboard unit has a plurality ofly, and a plurality of wallboard units splice the setting each other, and the assembled side fascia still includes adhesive tape 50, and adhesive tape 50 bonds and is fixed in between the adjacent wallboard unit.
Specifically, wallboard unit articulates in main part girder steel 70 to after adjusting to suitable position, can accomplish through adhesive tape 50 and fix with the bonding of adjacent wallboard unit, adhesive tape 50 forms waterproof glue film between adjacent wallboard unit, reduces the on-the-spot and beats to glue and handle wet operation, has improved construction speed, guarantees construction quality.
It should be noted that the strip 50 is preferably a double-sided tape, and the outer package of the strip 50 is only torn off after the wall panel unit is hung on the main steel beam 70 to complete the adhesive connection with the adjacent wall panel unit.
Or, this embodiment can also coat the viscose at the fossil fragments 20 before wallboard unit installation on the side that deviates from the holding chamber, can accomplish adjacent wallboard unit's bonding fixedly equally.
In this embodiment, the interior panel 40 and the exterior panel 10 are both fixedly connected to the keel 20 by a threaded connection.
Specifically, a bolt may be provided to sequentially pass through the exterior trim panel 10 and the keel 20 and be in threaded fit with the nut to complete the relative fixation therebetween, and a screw may be further provided to sequentially screw into the interior trim panel 40 and the keel 20 to complete the relative fixation therebetween.
Example two
The embodiment provides a construction process of an assembled external wall panel, which comprises the following steps:
fixedly connecting the keel 20 with the exterior veneer 10 through bolts, and arranging an accommodating cavity with one open end on one side of the keel 20 on the exterior veneer 10;
the reinforcing steel bar filling layer 30 is fixedly arranged in the accommodating cavity;
installing the interior panel on the keel 20 and locating at one side of the accommodating cavity away from the exterior veneer 10 to complete the assembly of the wallboard unit;
and (5) installing the wall plate unit.
The technical advantages of the construction process of the fabricated exterior wall panel provided by this embodiment are the same as those of the fabricated exterior wall panel, and are not described herein again.
In addition, when the reinforcing steel bar filling layer 30 is fixedly arranged in the accommodating cavity, if the reinforcing steel bar filling layer 30 consists of a reinforcing steel bar net and foamed concrete, the reinforcing steel bar net is fixedly connected in the accommodating cavity, and the foamed concrete is poured into the accommodating cavity; if the reinforcing steel bar filling layer 30 comprises a reinforcing steel bar net and a heat insulation plate, the reinforcing steel bar net and the heat insulation plate are sequentially and fixedly connected in the accommodating cavity.
In this embodiment, when the wall panel unit includes the hanger 60, when the wall panel unit is transported to a construction site to perform an installation procedure, the end of the hanger 60 protruding from the side of the interior panel 40 away from the exterior panel 10 is hung on the main body steel beam 70.
Subsequently, when assembled side fascia includes adhesive tape 50, after the wallboard unit equipment is accomplished, earlier deviate from one side adhesive tape 50 in the holding chamber at fossil fragments 20, then after wallboard unit articulates in the main part girder steel, rethread adhesive tape 50 is fixed with adjacent wallboard unit bonding, accomplishes the installation of assembled side fascia.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An assembled external wall panel, characterized by comprising at least one wall panel unit, wherein the wall panel unit comprises an external veneer (10), a keel (20), a reinforcing steel bar filling layer (30) and an internal veneer (40);
fossil fragments (20) encircle set up in one side of exterior finish board (10) to enclose and establish into one end open-ended holding chamber, reinforcing bar filling layer (30) set firmly in the holding chamber, interior trim panel (40) fixed connection in fossil fragments (20) and be located reinforcing bar filling layer (30) deviate from one side of exterior finish board (10).
2. The fabricated exterior wall panel as claimed in claim 1, wherein the reinforcing steel bar filling layer (30) is at least composed of a reinforcing steel bar net and foamed concrete, the reinforcing steel bar net is fixedly connected with the keel (20), and the foamed concrete is filled in the accommodating cavity.
3. The fabricated exterior wall panel according to claim 1, wherein the reinforcing steel bar filling layer (30) comprises a reinforcing steel bar mesh and an insulation board which are attached to each other, the reinforcing steel bar mesh is fixedly connected with the keel (20), and is clamped between the interior decoration panel (40) and the exterior decoration panel (10) together with the insulation board.
4. The fabricated exterior wall panel of claim 3, wherein the insulation board is made of at least a polyurethane material.
5. The fabricated exterior wall panel according to claim 2 or 3, wherein the wall panel unit further comprises a hanging member (60), wherein the hanging member (60) is fixedly connected with the keel (20) and protrudes from one side of the interior panel (40) facing away from the exterior veneer (10).
6. The fabricated exterior wall panel as claimed in claim 1, wherein there are a plurality of wall panel units, and a plurality of the wall panel units are assembled with each other, and the fabricated exterior wall panel further comprises adhesive strips (50), wherein the adhesive strips (50) are adhesively fixed between adjacent wall panel units.
7. The construction process of the assembled external wall panel is characterized by comprising the following steps:
fixedly connecting a keel (20) with an outer veneer (10), wherein the keel (20) is surrounded at one side of the outer veneer (10) to form an accommodating cavity with one open end;
fixedly arranging a reinforcing steel bar filling layer (30) in the accommodating cavity;
installing an interior panel on the keel (20) and locating at one side of the accommodating cavity, which is away from the exterior panel (10), so as to finish the assembly of the wallboard unit;
and installing the wallboard unit.
8. The fabricated exterior wall panel construction process according to claim 7, wherein the steel bar filling layer (30) is composed of at least a steel bar net and foamed concrete;
the step of fixedly arranging the reinforcing steel bar filling layer (30) in the accommodating cavity comprises the following steps: fixedly connecting the reinforcing mesh in the accommodating cavity, and pouring foamed concrete into the accommodating cavity;
or the reinforcing steel bar filling layer (30) comprises a reinforcing steel bar net and a heat insulation plate;
the step of fixedly arranging the reinforcing steel bar filling layer (30) in the accommodating cavity comprises the following steps: and the reinforcing mesh and the heat insulation plate are fixedly connected in the accommodating cavity in sequence.
9. The fabricated exterior wall panel construction process according to claim 8, wherein the wall panel unit further comprises a hanging piece (60), wherein the hanging piece (60) is fixedly connected to the keel (20) and protrudes from one side of the interior panel (40) facing away from the exterior veneer (10);
the step of installing the wall panel unit comprises:
hanging the end part of the pendant (60), which protrudes out of one side of the interior panel (40) departing from the exterior panel (10), on a main body steel beam (70).
10. The fabricated exterior wall panel construction process according to claim 9, wherein a plurality of the wall panel units are spliced with each other, and the fabricated exterior wall panel further comprises adhesive tapes (50);
the construction process of the assembled external wall panel further comprises the following steps:
and bonding adhesive tapes (50) on one side of the keel (20) departing from the accommodating cavity and between the adjacent wall plate units in a bonding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347498.4A CN111485644A (en) | 2020-04-28 | 2020-04-28 | Assembled external wall panel and construction process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114922299A (en) * | 2022-06-21 | 2022-08-19 | 张驰坤 | ALC plate steel structure antidetonation connected node |
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Application publication date: 20200804 |