CN214246202U - Cement-based light steel keel composite external wall body for integral unit type hoisting construction - Google Patents
Cement-based light steel keel composite external wall body for integral unit type hoisting construction Download PDFInfo
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- CN214246202U CN214246202U CN202022776167.0U CN202022776167U CN214246202U CN 214246202 U CN214246202 U CN 214246202U CN 202022776167 U CN202022776167 U CN 202022776167U CN 214246202 U CN214246202 U CN 214246202U
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Abstract
The utility model discloses a cement-based light steel keel composite external wall body for integral unit type hoisting construction, which comprises a cement-based surface layer, a light steel keel framework and an internal wall painting layer from outside to inside in sequence, wherein a reinforcing mesh is arranged in the cement-based surface layer, and the reinforcing mesh is fixedly connected with the light steel keel framework through a reinforcing mesh fixing component; the light steel keel frame is filled with light polymers; a galvanized steel wire mesh is arranged in the inner wall painting layer; the utility model discloses an outer wall body, including outer wall body, the outer wall body both sides are equipped with at least one waterproof adhesive tape respectively, the top and the bottom of outer wall body are equipped with the waterproof notch structure of certainly that can match each other respectively. The utility model discloses can improve the prefabricated assembly rate of industrialization assembled building by a wide margin for the construction progress improves the wall body performance, and wall body construction stable quality effectively reduces construction cost, and this outer wall body is fit for the frame construction architecture of concrete and steel construction, and the range of application is wide, and can dismantle easy to maintain.
Description
Technical Field
The utility model relates to a building materials technical field, concretely relates to cement base light gauge steel composite outer wall body of whole unit formula hoist and mount construction.
Background
At present, dry-hanging external walls in domestic buildings mostly adopt sandwich thermal insulation concrete plates (sandwich PC plates) and field assembly type composite external walls as main parts, wherein the sandwich PC plates have the problems of great weight, single product and the like, and the application range is small. The field-assembled composite external wall body is immature in the prior art, cannot completely realize factory production and integral hoisting, and is large in workload of a construction field, small in universality, unacceptable in market and small in application range. With the popularization of the building industrialization policy, a large number of buildings adopt assembly type buildings which are produced in factories and hoisted on site, and the traditional assembly type externally hung wall body cannot meet the market demand.
Aiming at the defects of the traditional externally hung wall body and aiming at solving the special requirements of the assembled building on an external wall system, the inventor of the invention further researches the external wall body and develops an integral unit type cement-based light steel keel composite external wall body, and the scheme is generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light gauge steel compound outer wall body of whole unit formula hoist and mount construction, through standardized design, modulization design, then carry out unit formula modularization production in the mill, the job site passes through bolt and steel construction spare and is reliably connected with the major structure, and it is convenient fast to construct.
The above technical problem of the present invention can be solved by the following technical solutions: a cement-based light steel keel composite external wall body for integral unit type hoisting construction sequentially comprises a cement-based surface layer, a light steel keel framework and an internal wall painting layer from outside to inside, wherein a reinforcing mesh is arranged in the cement-based surface layer and is fixedly connected with the light steel keel framework through a reinforcing mesh fixing member; the light steel keel frame is filled with light polymers; a galvanized steel wire mesh is arranged in the inner wall painting layer;
the utility model discloses an outer wall body, including outer wall body, the outer wall body both sides are equipped with at least one waterproof adhesive tape respectively, the top and the bottom of outer wall body are equipped with the waterproof notch structure of certainly that can match each other respectively.
Preferably, an outer wall decorative surface layer is further arranged on the outer side of the cement-based surface layer.
Preferably, the inner side of the inner wall plastering layer is also provided with an inner wall decorative surface layer.
Preferably, the reinforcing mesh in the cement base surface layer is in diameter
And the single-layer bidirectional reinforcing mesh.
Preferably, the light steel keel frame is a frame structure formed by welding or riveting galvanized C-shaped steel and/or galvanized U-shaped steel profiles.
Preferably, the galvanized C-section steel or the galvanized U-section steel has a wall thickness of 1.5mm or more and a cross section of 100mm or more.
Preferably, the light polymer is a cement-based or gypsum-based polystyrene particle light concrete material.
Preferably, the number of the waterproof rubber strips on each side of the outer wall body is two, and the waterproof rubber strips between the two adjacent outer wall bodies on the left and right correspond to each other.
Preferably, the waterproof rubber strip is made of Ethylene Propylene Diene Monomer (EPDM) or silicone rubber.
Preferably, the self-waterproof notch structure comprises an upper opening flashing edge arranged at the top of the outer wall body and a lower opening flashing edge arranged at the bottom of the outer wall body, so that an obliquely upward gradient channel is formed between two adjacent outer wall bodies.
After the scheme is adopted, compared with the prior art, the utility model, have following advantage:
1. the outer wall body system is produced integrally in a factory, and is connected with the main body structure through bolts and angle steel pieces on a construction site, so that the construction is fast and convenient;
2. after the outer wall body is hoisted, various technical requirements of the design on the outer wall can be met by directly filling PE strips and applying waterproof silica gel to wall seams, and the outer wall body can be designed and manufactured into outer wall bodies with various shapes according to the building requirements;
3. the outer wall body is produced by adopting fewer and uniform materials, the materials are convenient to obtain, the purchase cost of the raw materials is low, most of the raw materials are light materials, the dead weight is light, and the reduction of the structural load is facilitated;
4. the outer wall body is formed by combining a cement-based surface material and a light steel keel light polymer material, so that the weight of the wall body is reduced, the heat preservation and insulation effects of the wall body are improved, the requirements on fire prevention, water prevention and sound insulation are met, the performance is stable, and the durability is good;
5. the outer wall body has reasonable stress, clear force transmission path, convenient connection with the main body structure, safety and reliability;
6. standard reserved holes are formed in the web plate of the light steel keel in the outer wall body, so that convenience is provided for laying and fixing the embedded pipeline in the production process of the wall body, and the integration level of an outer wall system is improved;
7. the outer wall body is designed and manufactured in a modular and unified way, so that the standardized requirements of building component members are met, the production efficiency is improved, and the production cost is reduced;
8. aluminum alloy door and window in the outer wall body can be installed in an integrated manner in the factory production process, so that the product concentration is improved, and the product performance is stable.
The utility model discloses aim at overcoming traditional PC battenboard and ordinary compound outer wall body and having from great, the degree of assembly is low, shortcoming such as with high costs, the utility model discloses the use of the compound outer wall body of cement-based light gauge steel can improve the prefabricated assembly rate of industrialization assembled building by a wide margin for the construction progress improves the wall body performance, and wall body construction quality is stable, effectively reduces construction cost, and this outer wall body is fit for the frame construction architecture of concrete and steel construction, and the range of application is wide, and can dismantle easy to maintain.
Drawings
FIG. 1 is a schematic cross-sectional view of an exterior wall body of the present invention;
FIG. 2 is a schematic view of the vertical seam of the outer wall of the present invention;
FIG. 3 is a schematic view of the upper and lower joints of the outer wall of the present invention;
in the figure: 1. the interior wall whitewashes the layer, 2, galvanized steel wire net, 3, light gauge steel skeleton, 4, light polymer, 5, reinforcing bar net, 6, cement base surface course, 7, reinforcing bar net fixed component 7, 8, waterproof adhesive tape, 9, PE joint strip, 10, waterproof sealant, 11, foam filler, 12, interior wall seam repair fill, 13, lower mouthful of general limit, 14, the upper mouth of general limit, 15, outer wall decorative layer, 16, interior wall decorative layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.
Example (b): a kind of integral unit type hoists the compound outer wall body of light gauge steel of the construction, as shown in figure 1-3, the integral structure includes from outside to inside sequentially: the outer wall surface decorative layer 15, the cement base surface layer 6, the light steel keel frame 3, the inner wall painting layer 1 and the inner wall surface decorative layer 16.
Wherein interior wall whitewashes layer 1 and whitewashes for traditional mortar material generally, and the integral type production in the mill is located light gauge steel skeleton 3's inboard, contains 2 one deck galvanized steel wire net, and galvanized steel wire net 2 is as the drawknot layer of interior wall whitewashes layer 1, can effectively prevent interior wall fracture. The inner wall surface decorative layer 16 is conventional inner wall surface decorative materials such as coating, wallpaper or integrated decorative plate and the like, and is constructed on site; specifically, the conventional indoor decoration is that putty is applied to the surface of the inner wall painting layer 1, then coating or wallpaper is pasted, and some materials can be directly installed on the surface of the inner wall painting layer 1 to construct materials such as an integrated wallboard.
The light steel keel framework 3 is a frame structure formed by welding or riveting galvanized C-shaped steel and/or galvanized U-shaped steel, the frame can be of a plane structure and also can be of a zigzag surface structure, the frame structure can be specifically determined according to the structural modeling blocking requirement of the wall body according to the design, the thickness of a galvanized plate is at least more than 1.5mm, the section steel section is more than 100mm, the frame structure is specifically adjusted according to the wall structure stress and the heat preservation and insulation technical requirement, the keel sectional materials are punched at intervals of a certain distance, and the embedded pipeline laying is facilitated.
The light steel keel frame 3 is filled with a light polymer material 4 which mainly has the functions of heat preservation, heat insulation and sound insulation, the material can be a cement-based light polymer or a gypsum-based light polymer, and the volume weight is less than 800KG/m3. The light polymer is filled in the light steel keel frame 3 during the production and processing process, and the inner surface and the outer surface of the light steel keel frame are respectively leveled with the outer surface of the section steel.
The cement base surface layer 6 is fixed on the outer side of the light steel keel framework 3, the material can be high-strength concrete cementing material such as GRC, ECC and the like, and the thickness of the cement base surface layer 6 is adjusted according to the design requirement of the wall body and the different strength of the material, and is basically between 20 mm and 50 mm. The reinforcing mesh 5 mainly functions in connection between the cement-based surface layer 6 and the light steel keel framework 3 and is also a drawknot mesh of the cement-based surface layer 6, the reinforcing mesh 5 is fixed on the outer side of the light steel keel framework 3 through a reinforcing mesh fixing member 7, and specifically, the reinforcing mesh fixing member 7 can be a rivet riveted and welded on the outer side of the light steel keel framework 3; of course, other connection methods are also possible in other implementations of the present invention. The diameter of the steel bar mesh 5 is
The reinforcing mesh 5 is consistent with the light steel keel framework 3 in shape, is connected with the light steel keel framework, and is completely wrapped in the cement-based surface material 6 after pouring. In this embodiment, the cement-based surface layer 6 is integrally cast in a factory, and is stably connected to the light steel keel frame 3 through the reinforcing mesh 5.
In this embodiment, the left and right sides of the outer wall body is equipped with a pair of waterproof stripe 8 side by side respectively, is connected with light gauge steel skeleton 3 side through double-sided tape and brill tail nail to waterproof stripe between two adjacent outer wall bodies corresponds each other about making. The waterproof rubber strip 8 is a double-foam type foaming sealing strip material made of Ethylene Propylene Diene Monomer (EPDM) or silicon rubber, has good durability, forms a waterproof structure through mutual extrusion, and belongs to the second waterproof of a wall seam. The outer side of the waterproof rubber strip 8 is sequentially provided with a PE joint strip 9 and a waterproof sealant 10, wherein the PE joint strip 9 and the waterproof sealant 10 are used as the first waterproof layer of a wall joint and belong to field construction; the inner side of the waterproof rubber strip 8 is sequentially provided with foam filler 11 and inner wall seam repair filler 12.
In this embodiment, the top and the bottom of the outer wall body are equipped with respectively can match each other from waterproof notch structure, particularly, from waterproof notch structure including locating the last mouthful general limit 14 at outer wall body top and locating the general limit 13 of the end opening of outer wall body bottom for form oblique ascending gradient passageway between two adjacent outer wall bodies from top to bottom, be formed with certain gradient from waterproof structure, thereby make the horizontal wall seam in the outer wall body outside be less than the horizontal wall seam of outer wall body inboard. In the embodiment, the upper opening flashing 14 and the lower opening flashing 13 are integrally formed in the pouring process of the cement base surface layer 6, the PE joint strip 9 and the waterproof sealant 10 are sequentially arranged close to the outer side in a gradient channel formed by the upper opening flashing 14 and the lower opening flashing 13, the foam filler 11 and the inner wall joint repairing filler 12 are sequentially arranged close to the inner side, the PE joint strip 9 and the waterproof sealant 10 are used as the first waterproof between walls, but the durability of materials and the construction difference of the waterproof sealant are problematic, so that the self-waterproof structure is necessary.
The utility model discloses design according to modulization standardization, carry out the modularization production in the mill, the job site passes through bolt and angle steel spare and is reliably connected with major structure, and the outer wall body adopts light heat preservation combined material, through reasonable structural design, has satisfied the atress requirement of wall body promptly, has solved the requirement such as heat preservation, thermal-insulated, waterproof, the fire prevention of wall body again. This wall body integration production preparation in mill, including aluminum alloy door and window also can the integral type equipment in mill, mass production in the fixed die plate can improve industrialization productivity by a wide margin, and the construction site unit formula is hoisted for the construction progress, effectively reduces construction cost.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. All changes and modifications that may be made by the technical spirit of the present invention to the above embodiments by simple modification are considered to fall within the scope of the present invention.
Claims (10)
1. The cement-based light steel keel composite external wall body for integral unit type hoisting construction is characterized by sequentially comprising a cement-based surface layer, a light steel keel framework and an internal wall painting layer from outside to inside, wherein a reinforcing mesh is arranged in the cement-based surface layer and is fixedly connected with the light steel keel framework through a reinforcing mesh fixing member; the light steel keel frame is filled with light polymers; a galvanized steel wire mesh is arranged in the inner wall painting layer;
the utility model discloses an outer wall body, including outer wall body, the outer wall body both sides are equipped with at least one waterproof adhesive tape respectively, the top and the bottom of outer wall body are equipped with the waterproof notch structure of certainly that can match each other respectively.
2. The cement-based light steel keel composite external wall body for integral unit type hoisting construction according to claim 1, wherein an external wall decorative surface layer is further arranged on the outer side of the cement-based surface layer.
3. The cement-based light steel keel composite external wall body for integral unit type hoisting construction according to claim 1 or 2, wherein an internal wall decorative surface layer is further arranged on the inner side of the internal wall painting layer.
4. The outer wall of claim 1, wherein the reinforcement mat in the cement-based floor layer is a diameter of the steel mesh
And the single-layer bidirectional reinforcing mesh.
5. The cement-based light steel keel composite external wall body for integral unit type hoisting construction according to claim 1, wherein the light steel keel framework is a frame structure formed by welding or riveting galvanized C-shaped steel and/or galvanized U-shaped steel profiles.
6. The cement-based light steel keel composite external wall body for integral unit type hoisting construction according to claim 5, wherein the wall thickness of the galvanized C-shaped steel or the galvanized U-shaped steel is 1.5mm or more, and the section is 100mm or more.
7. The cement-based light steel keel composite external wall for integral unit hoisting construction according to claim 1, wherein the light polymer is a cement-based or gypsum-based polystyrene particle light concrete material.
8. The cement-based light steel keel composite external wall for integral unit type hoisting construction according to claim 1, wherein the number of the waterproof rubber strips on each side of the external wall is two, and the waterproof rubber strips between two adjacent external walls on the left and right correspond to each other.
9. The cement-based light steel keel composite external wall body for integral unit type hoisting construction according to claim 8, wherein the waterproof rubber strip is made of ethylene propylene diene monomer or silicon rubber.
10. The cement-based light steel keel composite external wall body for integral unit type hoisting construction as claimed in claim 1, wherein the self-waterproof notch structure comprises an upper opening flashing edge arranged at the top of the external wall body and a lower opening flashing edge arranged at the bottom of the external wall body, so that an obliquely upward gradient channel is formed between two adjacent external wall bodies.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776167.0U CN214246202U (en) | 2020-11-26 | 2020-11-26 | Cement-based light steel keel composite external wall body for integral unit type hoisting construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776167.0U CN214246202U (en) | 2020-11-26 | 2020-11-26 | Cement-based light steel keel composite external wall body for integral unit type hoisting construction |
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| CN214246202U true CN214246202U (en) | 2021-09-21 |
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| CN202022776167.0U Active CN214246202U (en) | 2020-11-26 | 2020-11-26 | Cement-based light steel keel composite external wall body for integral unit type hoisting construction |
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| CN (1) | CN214246202U (en) |
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