CN217734423U - Integrated outer wall system - Google Patents

Integrated outer wall system Download PDF

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Publication number
CN217734423U
CN217734423U CN202220837357.5U CN202220837357U CN217734423U CN 217734423 U CN217734423 U CN 217734423U CN 202220837357 U CN202220837357 U CN 202220837357U CN 217734423 U CN217734423 U CN 217734423U
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China
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wall
prefabricated
fixed
layer
keel
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敬承钱
应丽君
刘观奇
郑会芬
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China Metallurgical Construction Engineering Group Co Ltd
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China Metallurgical Construction Engineering Group Co Ltd
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Abstract

The utility model discloses an integrated nature outer wall system, include: the prefabricated external wall units are spliced to form an external wall system of the assembly type steel structure building; the prefabricated exterior wall unit includes: the outer wall back plate is against the main body structure during installation; the outer wall decorative surface layer is positioned on the outermost layer of the outer wall to form an outer wall decorative surface; the outer wall functional layer is fixed between the outer wall back plate and the outer wall decorative surface and is used for realizing a set function; the prefabricated exterior wall unit reserves door and window installation positions or integrally prefabricates doors and windows; the utility model discloses according to the guide thought of simultaneous design simultaneous construction when mill's prefabrication, reserve out door and window installation position during the preparation and be convenient for later stage door and window component installation, also can be with door and window together compound in the wall body to form the prefabricated outer wall unit that the degree of assemblization is high, once take shape, do not need the scene to set up door and window installation position, improvement installation effectiveness that can be by a relatively large margin, thereby do benefit to the construction cycle who shortens whole building, and increase of service life, thereby reduce the cost.

Description

Integrated outer wall system
Technical Field
The utility model relates to a housing construction field, in particular to integrated nature outer wall system.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
The steel structure has the advantages of light weight, high strength, good shock resistance, flexible layout, easy assembly, high use area, short construction period and the like, and is favorable for industrial production and standardized manufacture, so the application rate of the assembly type steel structure building in the field of assembly type buildings is continuously improved. The assembled steel structure building is different from the traditional building in construction method, the assembled steel structure building takes a steel structure as a main structure, and the enclosure system, the equipment, the pipeline system and the built-in system are harmonious and unified.
The outer wall system enables the important part of the fabricated building to play an important role in determining the construction period and the overall performance of the house; the existing assembled building has low integration of the outer wall, only the integral manufacture and integral installation are considered, the arrangement positions of the door and window installation positions and the cable pipelines need to be arranged in the field construction process, the problem of low construction efficiency is solved, the construction period is prolonged, the stress condition of the outer wall is poor due to the field arrangement, the service life is short, and the construction and use cost is increased.
Therefore, need improve the outer wall system of current assembly type structure, need not set up door and window installation position in the work progress, improvement installation effectiveness that can by a relatively large margin to do benefit to and shorten the construction cycle of whole building, and guarantee the atress condition of the outer wall system after the installation, increase of service life, thereby reduce construction cost and use cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an integrated nature outer wall system does not need the scene to set up door and window installation position in the work progress, improvement installation effectiveness that can be by a relatively large margin to do benefit to and shorten the construction cycle of whole building, and guarantee the atress condition of the outer wall system after the installation, increase of service life, thereby reduce construction cost and use cost.
The utility model discloses an integrated nature outer wall system, include:
the prefabricated external wall units are spliced to form an external wall system of the assembly type steel structure building;
the prefabricated exterior wall unit includes:
the outer wall back plate is against the main body structure during installation;
the outer wall decorative surface layer is positioned on the outermost layer of the outer wall to form an outer wall decorative surface;
the outer wall functional layer is fixed between the outer wall back plate and the outer wall decorative surface and is used for realizing a set function;
the prefabricated exterior wall unit reserves door and window installation positions or integrally prefabricates doors and windows.
Further, the prefabricated exterior wall units are fixedly connected to the main body structures of the corresponding assembly type steel structure buildings through connecting assemblies;
coupling assembling sets up in the hangers and the fixed connection portion of prefabricated outer wall unit including fixed, the major structure corresponds fixedly to be equipped with and is used for supplying the hangers to articulate the first connecting piece of complex and with fixed connection portion fixed connection's second connecting piece.
Further, the prefabricated exterior wall unit includes:
the outer wall back plate leans against the main body structure when being installed;
the outer wall decorative surface layer is positioned on the outermost layer of the outer wall to form an outer wall decorative surface;
and the outer wall functional layer is fixed between the outer wall back plate and the outer wall decorative surface and is used for realizing the set function.
Further, the exterior wall functional layer includes:
the outer wall heat insulation composite layer comprises a heat insulation layer keel fixed on the outer wall back plate and a heat insulation layer separated by the heat insulation layer keel;
the outer wall waterproof layer is positioned on the outer side of the outer wall heat-insulation composite layer and is formed by pouring lightweight concrete;
and the heat-insulating layer keel and the outer wall waterproof layer are poured and fixed.
Furthermore, a set pipeline or/and a cable required by decoration are/is laid in the outer wall heat-insulation composite layer.
Furthermore, the first connecting piece is an L-shaped plate consisting of a hanging bottom plate and a hanging vertical plate, the hanging bottom plate is welded on the main body structure, the hanging vertical plate is arranged parallel to the wall surface, and the hanging lug is provided with a vertical seam matched with the hanging vertical plate and is hung on the hanging vertical plate through the vertical seam;
hanging stiffening ribs are arranged between the hanging bottom plate and the hanging vertical plate;
the second connecting piece is an L-shaped plate consisting of a fixed bottom plate and a fixed vertical plate, the fixed bottom plate is welded on the main body structure, the fixed vertical plate is arranged parallel to the wall surface, the fixed connecting part is a fixed connecting bolt fixedly arranged on the prefabricated exterior wall unit, and the fixed connecting bolt is fixedly connected with the fixed vertical plate;
a fixed stiffening rib is arranged between the fixed bottom plate and the fixed vertical plate;
the hangers are located at positions, close to the lower portion, of the prefabricated outer wall unit, and the fixed connecting bolts are located at positions, close to the upper portion, of the prefabricated outer wall unit.
Further, the heat preservation fossil fragments constitute by light steel construction and include:
the vertical keel is vertically arranged;
the transverse keel is transversely arranged and fixed with the vertical keel to form a keel frame structure;
the heat-insulating layer is embedded in the keel frame structure.
Further, a shear key is fixedly arranged on the heat-insulating layer keel, and the outer wall waterproof layer is fixedly cast with the heat-insulating keel layer into a whole through the shear key;
and a reinforcing steel bar net is arranged in the outer wall waterproof layer within the pouring range.
Furthermore, the upper prefabricated outer wall unit and the lower prefabricated outer wall unit are butted through a transverse seam tongue-and-groove structure with an inner high outer bottom;
polyurethane fireproof glue is filled between the outer wall back plates of the upper and lower adjacent prefabricated outer wall units; the upper position of the transverse seam groove between the upper and lower adjacent prefabricated exterior wall units is sealed by a foamed rubber airtight strip, and the lower position of the transverse seam groove is sealed by a polyethylene foam bar-weather-resistant adhesive composite sealing structure;
the high position and the low position of the transverse slot tongue-and-groove are transited through a transition section which inclines downwards and outwards;
polyurethane fireproof glue is filled between the outer wall back plates of the transversely adjacent prefabricated outer wall units, and the foaming rubber airtight strips and the polyethylene foam rod-weather-resistant glue are sealed in a composite mode sequentially from inside to outside.
Further, the vertical keels and the transverse keels are C-shaped light steel keels, and C-shaped openings of the C-shaped light steel keels are arranged towards the heat insulation layer; the shear key is welded at the set positions of the vertical keel and the transverse keel and poured in the waterproof layer.
Furthermore, the outer wall waterproof layer extends inwards around the outer wall heat insulation composite layer in the prefabricated outer wall unit and forms a coating.
The utility model has the advantages that: the utility model discloses an integrated nature outer wall system, the guide thought of simultaneous construction is designed according to the simultaneous design during mill's prefabrication, reserve out door and window installation position later stage door and window component installation of being convenient for during the preparation, also can be with door and window together compound in the wall body, thereby it is high to form the level of assemblability, once the prefabricated outer wall unit that takes shape, door and window installation position need not be seted up on the scene, improvement installation effectiveness that can be by a relatively large margin, thereby do benefit to the construction cycle who shortens whole building, and guarantee the atress condition of the outer wall system after the installation, and prolonged service life, thereby construction cost and use cost are reduced.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram (including a main structure) of the present invention;
FIG. 2 is a schematic view of the present invention connected to a main body structure;
FIG. 3 is a vertical cross-sectional view of the present invention;
fig. 4 is a vertical sectional view of the butting relationship between the upper and lower adjacent prefabricated exterior wall units.
Detailed Description
As shown in fig. 1-4: the integrated exterior wall system of the embodiment comprises:
the prefabricated external wall units are spliced to form an external wall system of the assembly type steel structure building;
the prefabricated exterior wall unit includes:
the outer wall back plate 1 is against the main structure during installation;
the outer wall decorative surface layer 4 is positioned on the outermost layer of the outer wall to form an outer wall decorative surface;
the outer wall functional layer is fixed between the outer wall back plate and the outer wall decorative surface and is used for realizing a set function; the set function refers to a function which needs to be realized by an outer wall system in the fabricated building, such as heat preservation, water prevention, pipeline burying and the like, and is not described in detail herein.
In this embodiment, the prefabricated exterior wall units are fixedly connected to the main structure of the corresponding assembly type steel structure building through the connection assembly;
the connecting assembly comprises a hanging lug 16 and a fixed connecting part 15 which are fixedly arranged on the prefabricated outer wall unit, and the main body structure is correspondingly and fixedly provided with a first connecting piece 14 for the hanging lug 16 to be connected and matched and a second connecting piece 13 fixedly connected with the fixed connecting part; the hanging can be realized by adopting a hanging mode in a hanging state in the prior art; the fixed connection mode generally adopts a detachable connection mode such as bolt connection and the like, and is not described herein again;
the main structure of an assembled steel structure building generally comprises:
the steel structure upright posts 7 are vertically arranged to form a vertical supporting main body;
the steel structure cross beams 8 are transversely connected between the corresponding steel structure upright columns and form a building main body support of a frame structure together with the steel structure upright columns;
of course, the system also comprises a floor system 9, which is not described in detail herein;
the steel structure beam 8 and the steel structure upright post 7 can form a steel frame structure in the modes of on-site assembly welding, detachable assembly and the like; as shown in the figure, the steel frame structure takes the appropriate steel structure system into consideration according to factors such as the height and the height-width ratio of a house, the seismic fortification intensity, the field category, the construction technical conditions and the like, and can adopt the structural forms such as a pure steel frame, a steel frame support or a steel frame-ductile wallboard and the like, wherein the ductile wallboard is mainly a steel plate shear wall structure; the steel structure upright post 7 in the steel frame adopts a steel pipe post or a special-shaped post, the steel structure cross beam 8 adopts a narrow-flange H-shaped steel beam, and the lateral force resisting component adopts a steel support or a steel plate shear wall; in addition, whether concrete is poured in the column is designed according to the structural performance requirement; the steel beam is a narrow-flange H-shaped steel beam according to the width requirement of the wall body, when the flange of the beam section is wide, the edge beam can be eccentrically arranged relative to the wall body, and the convex beam is arranged in an outdoor area, a public area and a secondary functional area so as to realize that the beam column is not exposed indoors, and the description is omitted.
In this embodiment, the outer wall functional layer includes:
the outer wall heat insulation composite layer comprises a heat insulation layer keel fixed on the outer wall back plate and a heat insulation layer separated by the heat insulation layer keel, and generally adopts heat insulation rock wool; as shown in the figure, the heat-insulating layer keel comprises a vertical keel and a transverse keel fixed on the vertical keel, and the heat-insulating rock wool is embedded between the vertical keel and the transverse keel;
the outer wall waterproof layer 3 is positioned on the outer side of the outer wall heat-insulation composite layer and is formed by pouring lightweight concrete 31, so that the outer wall waterproof layer is light in weight and easy to prefabricate, adjust and install;
heat preservation fossil fragments pour fixedly with outer wall waterproof layer 3, directly pour heat preservation fossil fragments together fixed when pouring outer wall waterproof layer 3 promptly, can adopt the shear force key to pour fixedly, also can be the mode such as including the part is pour, no longer give unnecessary details here.
As shown in the figure, the exterior wall back plate 1 is made of a common calcium silicate plate; the outer wall decorative surface layer 4 can be natural or imitation stone, and can also be a coating decorative surface, the surface layer can adopt various schemes, the texture is flexible and changeable, the decorative concrete is formed in one step, secondary coating is not needed, and various colors and textures can be selected; the outer wall back plate 1, the outer wall functional layer and the outer wall decorative surface layer 4 of the light heat-insulation decorative integrated plate outer wall system are all compounded in a workshop.
In the embodiment, a set pipeline or/and cable 5 required by decoration is laid in the outer wall heat-insulation composite layer, and when the outer wall heat-insulation composite layer is prefabricated in a factory, the pipeline or/and cable is laid in advance (cables are not necessarily laid directly, or cables can pass through pipelines and water pipelines, which is not described herein any more), so that the outer wall heat-insulation composite layer is convenient to use after assembly; as shown in the figure, the utility model brings the outer wall door and window installation position, pipeline or/and cable 5 into simultaneous design and simultaneous processing during prefabrication, reserves the door and window installation position for later door and window component installation through wall panel deepening design, and can integrate and compound the door and window 6; the pipeline or/and the cable 5 are/is pre-embedded in the prefabricated outer wall unit, so that a light heat-insulation and decoration integrated plate outer wall system which is high in assembly degree, light in weight and capable of being formed at one time is formed; the assembled steel structure building outer wall system integration degree is promoted, and the outer wall system can be prefabricated into the heat preservation and decoration integrated board, and the installation efficiency is improved.
In this embodiment, the first connecting member 14 is an L-shaped plate composed of a hanging bottom plate and a hanging vertical plate, the hanging bottom plate is welded to the main body structure, the hanging vertical plate is arranged parallel to the wall surface, the hanging lug is provided with a vertical seam used for matching with the hanging vertical plate, and the hanging lug is hung on the hanging vertical plate through the vertical seam;
hanging stiffening ribs are arranged between the hanging bottom plate and the hanging vertical plate;
the second connecting piece 13 is an L-shaped plate consisting of a fixed bottom plate and a fixed vertical plate, the fixed bottom plate is welded on the main body structure, the fixed vertical plate is arranged parallel to the wall surface, the fixed connecting part is a fixed connecting bolt (fixed connecting part 15) fixedly arranged on the prefabricated exterior wall unit, and the fixed connecting bolt is fixedly connected with the fixed vertical plate;
a fixed stiffening rib is arranged between the fixed bottom plate and the fixed vertical plate;
the hanging lugs 16 are positioned at the lower positions of the prefabricated outer wall units, and the fixed connecting bolts (fixed connecting parts 15) are positioned at the upper positions of the prefabricated outer wall units;
the first connecting piece 14 is an L-shaped plate composed of a hanging bottom plate and a hanging vertical plate, the bottom plate is welded on the steel structure cross beam 8, the hanging vertical plate is arranged in parallel with the wall surface (the arrangement in parallel with the wall surface refers to the outer wall surface of an assembly building, and the description is omitted here), the hanging lugs 16 are provided with vertical joints used for being matched with the hanging vertical plate, and the vertical joints are hung on the hanging vertical plate; as shown in the figure, the hanging vertical plate extends upwards, and the vertical seam of the hanging lug is hung on the hanging vertical plate from top to bottom, which is not described again;
stiffening ribs are arranged between the hanging bottom plate and the hanging vertical plate;
as shown in the figure, the second connecting piece is also an L-shaped plate formed by a fixed connection bottom plate and a fixed connection vertical plate, the fixed connection bottom plate is welded on the steel structure cross beam 8 corresponding to the fixed connection bottom plate, and the fixed connection vertical plate is arranged in parallel to the wall surface and is connected with a high-strength bolt (a fixed connecting part 15) penetrating out of the outer wall back plate through a nut;
the connection mode of the outer wall system and the main steel structure is shown in the figure, the upper ends of the prefabricated outer wall units are connected with second connecting pieces 13 through high-strength bolts arranged on heat-insulating layer keels, the lower ends of the prefabricated outer wall units are connected with first connecting pieces 14 in a clamping mode through hangers 16 arranged on the heat-insulating layer keels, the first connecting pieces 14 and the second connecting pieces 13 are arranged above and below the main structure steel beams 12 in groups at intervals, the first connecting pieces 14 and the second connecting pieces 13 are welded firmly with the main structure steel beams and are respectively used for connecting the corresponding prefabricated outer wall units, and for reliable connection, the first connecting pieces 14 and the second connecting pieces 13 can be in multiple groups corresponding to each prefabricated outer wall unit, and the details are not repeated; in the connection structure, the combination of the upper and lower connection forms is convenient for field installation, the firmness of the installation of the integrated plate outer wall system is improved, the installation mode is safe and reliable, the durability is good, no wet operation is required, an outer wall scaffold is not required, and the construction speed is high; meanwhile, the outer wall system is of a multilayer structure, so that expansion with heat and contraction with cold can occur under the influence of external environment temperature in the using process, the size change of the outer wall system can be effectively buffered through hanging and connecting high-strength bolts, and extrusion or excessive stretching can not occur, so that the service life is prolonged; meanwhile, the lower part can bear downward and outward loads by adopting the arrangement that the hanging connection is positioned at the lower part and the fixed connection is positioned at the upper part, so that the stress condition of the outer wall unit is reasonably adapted, and the safety accident is avoided.
In this embodiment, the heat preservation fossil fragments constitute by light steel construction and include:
a vertical keel 22 vertically arranged;
the transverse keel 21 is transversely arranged and fixed with the vertical keel to form a keel frame structure;
the heat-insulating layer is embedded in the keel frame structure and generally adopts heat-insulating rock wool;
the frame structure can be one prefabricated outer wall unit or a plurality of prefabricated outer wall units, and the prefabricated outer wall units are determined according to the size of the prefabricated outer wall units, so that the description is omitted.
In the embodiment, the heat-insulating layer keel is fixedly provided with the shear key, and the outer wall waterproof layer is fixedly cast with the heat-insulating keel layer into a whole through the shear key; the shear key 33 generally adopts a shear stud structure, has better shear resistance and tensile effect, and is not described herein again
The reinforcing steel bar mesh 32 is arranged in the outer wall waterproof layer 3 within the pouring range, so that the overall strength of the waterproof layer can be increased to a greater extent;
the arrangement of the shear key 33 and the reinforcing mesh reinforcement 32 increases the load-resisting strength of the waterproof layer itself, and simultaneously ensures high-strength connection between the structural layers.
In the embodiment, the upper prefabricated outer wall unit and the lower prefabricated outer wall unit are butted through a transverse seam tongue-and-groove structure with an inner high outer bottom; the transverse seam tongue-and-groove means that transverse seam rabbets are respectively arranged on the upper prefabricated outer wall unit and the lower prefabricated outer wall unit which are adjacent to each other, and the seam rabbets are matched with each other to form the transverse seam tongue-and-groove, and the description is omitted;
polyurethane fireproof glue 10 is filled between the outer wall back plates of the upper and lower adjacent prefabricated outer wall units; the high position of the transverse seam rabbet between the upper and lower adjacent prefabricated external wall units is sealed by a foam rubber airtight strip 11, the low position of the transverse seam rabbet is sealed by a polyethylene foam bar-weather-resistant glue composite sealing structure 12, and the weather-resistant glue is positioned on the outer side so as to ensure good long-period sealing;
the high position and the low position of the transverse seam rabbet are transited through a transition section which inclines downwards and outwards, so that the structure is ensured not to have stress concentration and has an unloading function;
the joints of the upper and lower adjacent prefabricated exterior wall units are made into connecting nodes in a 'high inside and low outside' cross seam tongue-and-groove shape, and the polyurethane fireproof glue 10 and the weather-resistant glue have adhesion, so that three seals are formed, the upper and lower connecting nodes after field installation are connected more firmly, and rainwater and the like are prevented from permeating into the wall body;
polyurethane fireproof glue is filled between the outer wall back plates of the transversely adjacent prefabricated outer wall units, and the outer wall back plates are sequentially sealed through the foamed rubber airtight strips and the polyethylene foam rod-weather-resistant glue composite sealing structures from inside to outside, so that the effect of reinforcing a joint is achieved while sealing is formed;
the polyethylene foam rod-weather-resistant glue composite sealing structure refers to the position of the polyethylene foam rod close to the interface of the adjacent prefabricated outer wall units (including the vertical adjacent position and the horizontal adjacent position), and the weather-resistant glue props against the outside of the polyethylene foam rod to form a composite structure, so that the strength and the sealing effect are jointly enhanced.
In the embodiment, the vertical keels and the transverse keels are C-shaped light steel keels, and C-shaped openings of the C-shaped light steel keels are arranged towards the heat insulation layer; the shear key is welded at the set positions of the vertical keel and the transverse keel and poured in the waterproof layer;
therefore, the wall body supporting frame adopted by the outer wall system of the utility model is the light steel keel, and the heat preservation layer is filled between the light steel keels, and high-strength fiber heat preservation cotton is generally adopted; the waterproof layer is made of lightweight concrete, the lightweight concrete is reinforced through the galvanized reinforcing mesh, and the studs are connected with the light steel keels, so that the structural connection of each layer is reliable, the material is light and high in strength, the weight of the assembled steel structure building outer wall system is reduced integrally, the application range of the assembled steel structure building integrated plate outer wall system is expanded, and the assembled steel structure building integrated plate outer wall system is favorable for hoisting during field installation.
In this embodiment, the outer wall waterproof layer 3 extends inwards around the outer wall heat insulation composite layer in the prefabricated outer wall unit to form a coating; that is, the lightweight concrete 31 surrounds the structural heat-insulating composite layer near the four edges of the surface of the prefabricated external wall panel unit, so that effective fixation and effective waterproofing are achieved, and the service life is prolonged.
The utility model discloses a manufacturing method of prefabricated outer wall unit does: erecting a template → reversely paving an outer wall decorative surface layer 4, adjusting the gap distance → placing a reinforcing mesh → placing a welded heat insulation layer keel frame → pouring water-proof layer concrete, dismantling a side template after the concrete strength reaches a certain strength, arranging a pipeline or/and a cable pipe and a cable box in the wall, filling a heat insulation rock wool fixed pipeline, and finally sealing an outer wall back plate. The utility model discloses because light concrete is between finish coat and keel frame, and the tongue-and-groove molding is met in the cross of "high outer low" at board bottom and top, so need adopt the template processing preparation of special system, no longer give consideration to here.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. An integrated exterior wall system, which is characterized in that: the method comprises the following steps:
the prefabricated external wall units are spliced to form an external wall system of the assembly type steel structure building;
the prefabricated exterior wall unit includes:
the outer wall back plate is against the main body structure during installation;
the outer wall decorative surface layer is positioned on the outermost layer of the outer wall to form an outer wall decorative surface;
the outer wall functional layer is fixed between the outer wall back plate and the outer wall decorative surface and is used for realizing a set function;
the prefabricated exterior wall unit reserves a door and window installation position or integrates and prefabricates doors and windows.
2. The integrated exterior wall system according to claim 1, wherein: the prefabricated exterior wall units are fixedly connected to the main body structures of the corresponding assembly type steel structure buildings through connecting assemblies;
coupling assembling sets up in the hangers and the fixed connection portion of prefabricated outer wall unit including fixed, the major structure corresponds fixedly to be equipped with and is used for supplying the hangers to articulate the first connecting piece of complex and with fixed connection portion fixed connection's second connecting piece.
3. The integrated exterior wall system according to claim 2, wherein: the outer wall functional layer includes:
the outer wall heat insulation composite layer comprises a heat insulation layer keel fixed on the outer wall back plate and a heat insulation layer separated by the heat insulation layer keel;
the outer wall waterproof layer is positioned on the outer side of the outer wall heat-insulation composite layer and is formed by pouring lightweight concrete;
and the heat-insulating layer keel and the outer wall waterproof layer are poured and fixed.
4. The integrated exterior wall system according to claim 3, wherein: and a set pipeline or/and a cable required by decoration is/are laid in the outer wall heat insulation composite layer.
5. The integrated exterior wall system according to claim 3, wherein: the first connecting piece is an L-shaped plate consisting of a hanging bottom plate and a hanging vertical plate, the hanging bottom plate is welded on the main body structure, the hanging vertical plate is arranged in parallel to the wall surface, and the hanging lug is provided with a vertical seam used for being matched with the hanging vertical plate and is hung on the hanging vertical plate through the vertical seam;
hanging stiffening ribs are arranged between the hanging bottom plate and the hanging vertical plate;
the second connecting piece is an L-shaped plate consisting of a fixed bottom plate and a fixed vertical plate, the fixed bottom plate is welded on the main body structure, the fixed vertical plate is arranged parallel to the wall surface, the fixed connecting part is a fixed connecting bolt fixedly arranged on the prefabricated exterior wall unit, and the fixed connecting bolt is fixedly connected with the fixed vertical plate;
a fixed stiffening rib is arranged between the fixed bottom plate and the fixed vertical plate;
the hangers are located at positions, close to the lower portion, of the prefabricated outer wall unit, and the fixed connecting bolts are located at positions, close to the upper portion, of the prefabricated outer wall unit.
6. The integrated exterior wall system according to claim 3, wherein: the heat preservation fossil fragments constitute by light steel construction and include:
the vertical keel is vertically arranged;
the transverse keel is transversely arranged and fixed with the vertical keel to form a keel frame structure;
the heat-insulating layer is embedded in the keel frame structure.
7. The integrated exterior wall system according to claim 6, wherein: the heat-insulation layer keel is fixedly provided with a shear key, and the outer wall waterproof layer is fixedly cast with the heat-insulation keel layer into a whole through the shear key;
and a reinforcing steel bar net is arranged in the outer wall waterproof layer within the pouring range.
8. The integrated exterior wall system according to claim 7, wherein: the upper prefabricated outer wall unit and the lower prefabricated outer wall unit are in butt joint through a transverse seam tongue-and-groove structure with an inner high outer bottom;
polyurethane fireproof glue is filled between the outer wall back plates of the upper and lower adjacent prefabricated outer wall units; the high position of the transverse seam rabbet between the upper and lower adjacent prefabricated external wall units is sealed by a foamed rubber airtight strip, and the low position of the transverse seam rabbet is sealed by a polyethylene foam bar-weather-resistant rubber composite sealing structure;
the high position and the low position of the transverse seam rabbet are transited through a transition section which inclines downwards and outwards;
polyurethane fireproof glue is filled between the outer wall back plates of the transversely adjacent prefabricated outer wall units, and the foaming rubber airtight strips and the polyethylene foam rod-weather-resistant glue are sealed in a composite mode sequentially from inside to outside.
9. The integrated exterior wall system according to claim 7, wherein: the vertical keel and the transverse keel are both C-shaped light steel keels, and C-shaped openings of the C-shaped light steel keels are arranged towards the heat insulation layer; the shear key is welded at the set positions of the vertical keel and the transverse keel and poured in the waterproof layer.
10. The integrated exterior wall system according to claim 7, wherein: the outer wall waterproof layer extends inwards around the outer wall heat insulation composite layer in the prefabricated outer wall unit and forms a coating.
CN202220837357.5U 2022-04-12 2022-04-12 Integrated outer wall system Active CN217734423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220837357.5U CN217734423U (en) 2022-04-12 2022-04-12 Integrated outer wall system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220837357.5U CN217734423U (en) 2022-04-12 2022-04-12 Integrated outer wall system

Publications (1)

Publication Number Publication Date
CN217734423U true CN217734423U (en) 2022-11-04

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Application Number Title Priority Date Filing Date
CN202220837357.5U Active CN217734423U (en) 2022-04-12 2022-04-12 Integrated outer wall system

Country Status (1)

Country Link
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