Large externally-hung composite wallboard applied to assembly type inner and outer decorative surfaces

Abstract

The utility model provides a large-scale externally-hung composite wallboard applied to assembly type inner and outer decorative surfaces, which belongs to the field of prefabrication of assembly type wallboards, and comprises an outer sheet plate, a middle layer, an inner sheet plate and a plurality of hoisting holes, the outer sheet plate is formed by high-pressure injection of HPC (High Performance Concrete) materials, the middle layer is made of thermal insulation materials, the inner sheet plate is formed by pouring concrete, and the hoisting holes are formed in the outer sheet plate. A stress system for improving the overall stability is pre-embedded in the inner sheet plate, the hoisting holes comprise a plurality of groups of back hoisting holes and side hoisting holes, the stress system comprises an upper pre-embedded assembly and a lower pre-embedded assembly, the upper pre-embedded assembly provides a basic stress part of a pull-up system for construction and installation, and the lower pre-embedded assembly provides a lower stress part of a pull-up system for construction and installation. The lower pre-embedded assembly provides a foundation stress piece of a lower supporting system for construction and installation, stability and firmness of the wallboard structure are guaranteed, the overall composite wallboard unit body is 2 m wide and 6 m high, integrates decoration, heat preservation and structure, and is applied to various public commercial building outer walls of a steel frame structure body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the prefabricated field of assembly type wallboard, especially to a large-scale externally-hung composite wallboard applied to assembly type inner and outer decorative surfaces. BACKGROUND

[0002] The composite wallboard is a new generation of high-performance building outer wallboard produced by industrialization, which is prefabricated by multiple building materials, replaces the traditional concrete wallboard construction site pouring process, has obvious advantages of environmental protection, energy saving, no pollution, light weight, earthquake resistance, fire prevention, heat preservation, sound insulation and fast construction, and can be made into a variety of decorative layers such as a smooth concrete surface, a ceramic tile reverse beating and various concave-convex texture patterns.

[0003] The traditional assembly type concrete externally-hung wallboard mainly has the following forms: 1. only structural function; 2. only decorative function; 3. structural and thermal insulation integration; 4. decoration and thermal insulation integration; 5. limited processing size, which cannot meet the requirement of 6-meter layer height; and 6. only external surface decoration function.

[0004] Therefore, a composite wallboard with larger size, more functions and more stable installation is urgently needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a large-scale externally-hung composite wallboard applied to assembly type inner and outer decorative surfaces, which has more functions, larger size, stable structure and convenient installation.

[0006] The utility model adopts the following technical scheme to solve the above-mentioned problems:

[0007] A large-scale externally-hung composite wallboard applied to assembly type inner and outer decorative surfaces comprises an outer leaf, an intermediate layer, an inner leaf and multiple lifting holes, the outer leaf is formed by high-pressure jetting of HPC material, the intermediate layer is made of thermal insulation material, the inner leaf is formed by concrete pouring, the inner leaf is internally embedded with a stress system for improving overall stability, and the lifting holes comprise multiple groups of back lifting holes, side lifting holes and top installation lifting holes.

[0008] Further, the back lifting hole is arranged in the middle of the inner leaf plate, the back lifting hole includes two groups of threaded sleeves, each group of the back lifting hole includes two threaded sleeves, and the two groups of the back lifting hole are arranged at 1 / 3 and 2 / 3 of the length direction of the inner leaf plate respectively.

[0009] Further, the side lifting hole includes two groups of threaded sleeves, and each side lifting hole is symmetrically arranged at two sides of the length direction of the inner leaf plate.

[0010] Further, the top mounting lifting hole includes two groups of threaded sleeves, and each top mounting lifting hole is symmetrically arranged at the top side of the width direction of the inner leaf plate.

[0011] Further, the threaded sleeve is screwed with a fastening bolt with a circular ring, and a circular lifting ring for fixing the end of the lifting belt or the lifting steel wire rope is fixed.

[0012] Further, the stress system includes an upper pre-embedded component and a lower pre-embedded component, the upper pre-embedded component provides a basic stress component of an upper pulling system for construction and installation, the lower pre-embedded component provides a basic stress component of a lower supporting system for construction and installation, and the stability and firmness of the wall plate structure are ensured.

[0013] Further, the upper pre-embedded component includes a plurality of built-in threaded sleeves arranged at the upper part of the inner leaf plate, and each two built-in threaded sleeves form a group, the lower pre-embedded component includes a side pre-embedded steel component and a middle pre-embedded steel component, and the side pre-embedded steel component is provided with a reserved area of an adjusting bolt for construction and installation.

[0014] Further, the outer leaf plate is added with reinforcing fibers, and inorganic color powder is added in the stirring slurry to integrally form color, so that various mechanisms and texture effects are realized.

[0015] Further, the middle layer is made of heat-insulating and water-repellent rock wool, pre-embedded fixing components are arranged between the middle layer and the outer leaf plate, connecting components are arranged between the middle layer and the inner leaf plate, and the middle layer is fixed integrally with the double-layer and double-direction steel mesh pre-embedded in the inner leaf plate.

[0016] Further, the inner leaf plate is provided with an air-tight rubber strip around the inner leaf plate.

[0017] The beneficial effects of the utility model lie in:

[0018] 1. The side pre-embedded steel component of the lower pre-embedded system of the composite wall plate is combined into one, which is a gravity steel component for resisting gravity load, and for the outer wall hanging plate of an oversized plate width, the overall stress is balanced, the stability is better, and the installation operation is more convenient.

[0019] 2. The upper pre-embedded system of the composite wall plate is a wind-resistant steel component for resisting wind load and horizontal earthquake load. The upper and lower pre-embedded systems can realize displacement adjustment in three-dimensional directions.

[0020] 3. The left and right sides of the lower part of the composite wallboard are provided with embedded steel parts, and adjusting bolts are installed in the embedded steel parts, so that the position of the composite wallboard can be adjusted in three-dimensional direction during construction of the composite wallboard, and the installation precision is ensured.

[0021] 4. Two embedded sleeves are installed in the middle of the lower part of the embedded steel part, and the embedded sleeves are welded with the bent threaded steel bars, so that the overall embedding is firm.

[0022] 5. The embedded steel part is composed of two steel plates and a plurality of supporting rib plates, so that the strength of the steel plate is enhanced, and the installation structure is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present application, the drawings needed in the description of the specific embodiments will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a structural schematic view of the back of the present application.

[0025] Figure 2 It is a structural schematic view of the back of the present application. Figure 1 It is a sectional structural schematic view of the A-A direction.

[0026] Figure 3 It is a sectional structural schematic view of the B-B direction. Figure 1 It is a sectional structural schematic view of the B-B direction.

[0027] Figure 4 It is a position distribution schematic view of the side mounting hole and the top mounting lifting hole of the present application.

[0028] In the figure: 1-outer page plate; 2-middle layer; 3-inner page plate; 4-back lifting hole; 5-side lifting hole; 6-upper embedded component; 7-lower embedded component; 8-airtight rubber strip; 9-top mounting lifting hole. DETAILED DESCRIPTION

[0029] In the description of the present application, unless otherwise specified, the terms "upper", "lower", "top", "bottom", "longitudinal" and the like indicate the orientation or state relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the structure or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0030] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the term "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements, connection, the specific meaning of the above-mentioned term in the utility model can be understood according to specific conditions for ordinary skilled person in the art.

[0031] As Figures 1-4 The utility model provides a kind of applied to large-scale outer-hung composite wallboard of assembly inner and outer decoration face, large-scale whole composite wallboard unit area 12m 2 (standard board width 2m, storey height 6m), it is integrated to decorate, heat preservation, structure, applied to the outer wall of steel frame structure main body of various public commercial building, public venue, factory building, office building etc., including outer page board 1, intermediate layer 2, inner page board 3 and multiple hoisting holes, outer page board 1 uses HPC material high-pressure jet forming, intermediate layer 2 uses heat preservation material, and it is equipped with pre-buried fixing piece between intermediate layer 2 and outer page board 1, and it is equipped with connecting piece between intermediate layer 2 and inner page board 3, and with the pre-buried double-layer bidirectional steel mesh sheet fixed body of inner page board 3, and inner page board 3 is formed by concrete pouring, and inner page board 3 is pre-buried with stress system of improving overall stability, and inner page board 3 is equipped with air-tight rubber strip 8 around, hoisting hole includes multiple groups of back hoisting hole 4 and side hoisting hole 5.

[0032] In the embodiment, the thickness of the outer page board 1 is 30mm, inorganic color powder is added in the stirring slurry, which can be prepared according to the color of the standard color card, and the 30mm thick color is integrated to present the decorative effect of different colors on the surface; in addition, reinforcing fibers are added, P18 grade jet process is adopted, the strength is high, the compressive strength is as high as 80Mpa, and the toughness is good; the outer page board highlights personalization, and through molding, the decorative effect of any mechanism and texture can be realized, the inorganic color powder is integrally colored, the surface has the functions of dirt and oil resistance, rain self-cleaning, improves weather resistance, and reduces the maintenance cost in the later period; the mortise and tenon structure is arranged on the upper and lower ends of the composite wallboard, so that the connection is more stable during installation.

[0033] In the embodiment, the thickness of the intermediate layer 2 is 100mm, hydrophobic rock wool is used, the outer page board 1 is ribbed and pre-buried with fixing pieces, the 100mm thick heat preservation hydrophobic rock wool is fixed, and then is fixed with the double-layer bidirectional steel mesh sheet pre-buried in the structure layer, so that the heat preservation function is realized, and energy saving and consumption reduction are realized.

[0034] In the embodiment, the inner leaf plate 3 is a structural layer with a thickness of 110 mm, which is poured with C40 reinforced concrete and embedded with steel parts to realize independent stress bearing of the inner leaf plate and better overall stress bearing, thereby meeting the requirement of the current Application Technical Regulation for Prefabricated Concrete Sandwich Thermal Insulation External Wall Plate of Beijing that "the sandwich thermal insulation external wall plate should be designed according to the non-combined stress bearing of the inner and outer leaf wall plates". The back lifting holes 4 are arranged in the middle of the inner leaf plate 3, and each of the back lifting holes 4 includes two threaded sleeves, and the two groups of back lifting holes 4 are arranged at 1 / 3 and 2 / 3 of the length direction of the inner leaf plate 3 respectively; each of the side lifting holes 5 includes two threaded sleeves and is symmetrically arranged at the two sides of the length direction of the inner leaf plate 3 respectively; and each of the top mounting lifting holes 9 includes two threaded sleeves and is symmetrically arranged at the top sides of the width direction of the inner leaf plate 3 respectively.

[0035] The stress bearing system inside the inner leaf plate 3 includes the upper embedded component 6 and the lower embedded component 7, the upper embedded component 6 is a basic stress bearing part for providing an upper pulling system, the lower embedded component 7 provides stress bearing steel parts of a lower supporting system to ensure the stability and firmness of the composite wall plate structure; the upper embedded component 6 includes a plurality of built-in threaded sleeves arranged at the upper part of the inner leaf plate 3, and each two built-in threaded sleeves form a group; the lower embedded component 7 includes side embedded steel parts and middle embedded steel parts, and the side embedded steel parts are provided with an adjusting bolt reserved area for construction and installation. The inner leaf plate 3 not only has a wall structure function, but also has steel parts of an embedded system to provide a necessary stress bearing system for construction and installation.

[0036] The upper part of the composite wall plate is fixed through the embedded sleeves and bolts and the site-installed adapter steel parts, and the lower part is fixed through the left, middle and right three embedded steel parts and the site-installed adapter steel parts.

[0037] The overall plate area of the standard plate provided by the utility model is 12 mm, and the theoretical weight reaches 4128 kg, and the demolding, running and overturning of the product all have great difficulty, therefore, four M20*80 threaded sleeves are embedded in the back of the composite wall plate, two M20*80 threaded sleeves are embedded in each of the two sides to realize the demolding, lifting and overturning functions and provide convenient conditions for finishing and packaging. The built-in threaded sleeves are twisted with fastening bolts with circular rings, and then the circular lifting rings at the ends of the lifting belts or lifting steel wires are fixed by the through bolts, so that the reliability and safety of the lifting system are realized.

[0038] The implementation principle of the large plate size is that: the outer page plate 1 with a rib embedded fixing part with a thickness of 30 mm is used to fix the 100 mm thick heat preservation and water repellent rock wool and then fixed with the double-layer and double-direction steel mesh sheet embedded in the structure layer, 110 mm thick C40 concrete is poured on the whole, the overall thickness is 240 mm, the steel skeleton of the composite wall plate itself, the embedded system and the hoisting system form the whole structure decorative large plate together with the concrete, the product strength is not less than C40, so that the large plate with a height of 6 m is realized.

[0039] During processing, the outer page plate 1 is formed by high pressure jetting of 30 mm thick HPC material, the connecting piece for fixing the rock wool is embedded, and then the 100 mm thick water repellent rock wool is placed and fixed; a layer of 2-3 mm thick mortar mixed with water repellent agent is jetted, and after solidification, the steel mesh sheet is bundled and fixed, meanwhile, the sleeve of the embedded steel piece system and the hanging system, the demolding and overturning plate hoisting sleeve are placed at the accurate position by the mold box, the steel piece and the sleeve are fixed by C40 concrete, and after initial setting, the overall 110 mm thick structure layer is poured and coated and maintained until demolding.

[0040] During construction and installation, through the two top installation and hoisting holes 9 or the upper tie system installation assembly, the whole composite wall plate is hoisted to the specified position by the steel support, the lower middle embedded steel piece of the composite wall plate is temporarily fixed through the connecting piece, the adjusting screw is installed in the adjusting screw reserved area of the side embedded steel piece, and the upper embedded assembly 6 is fixed on the surface of the main body structure through the bolt and the connecting steel piece device; after the composite wall plate is positioned, the three-dimensional direction displacement of the composite wall plate is adjusted through the adjusting screw, and the installation precision is realized.

[0041] The composite wall plate provides the basic force receiving piece of the upper pulling system for installation through a plurality of threaded sleeves, and forms the lower supporting and fixing system through the lower left, middle and right embedded steel pieces; the structure of the side embedded steel piece guarantees the firmness of the whole steel piece and provides the force receiving piece for fixing during construction and installation; the left and right embedded steel pieces respectively reserve the positions for installing the adjusting screw, and the installation precision can be guaranteed during construction and installation.

[0042] The utility model is described in detail through the embodiments above, but the content is only the preferred embodiment of the utility model and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. A large-scale external composite wall panel for use in prefabricated interior and exterior decorative surfaces, characterized in that: It includes an outer sheet (1), a middle layer (2), an inner sheet (3) and multiple lifting holes. The outer sheet (1) is formed by high-pressure spraying of HPC material, the middle layer (2) is made of thermal insulation material, the inner sheet (3) is formed by concrete casting, and the inner sheet (3) has a pre-embedded stress system to improve the overall stability. The lifting holes include multiple sets of back lifting holes (4), side lifting holes (5) and top mounting lifting holes (9).

2. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to claim 1, characterized in that: The back lifting hole (4) is located in the middle of the inner page plate (3). The back lifting hole (4) includes two sets of threaded sleeves. Each set of back lifting holes (4) includes two threaded sleeves. The two sets of back lifting holes (4) are respectively located at 1 / 3 and 2 / 3 of the length of the inner page plate (3).

3. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to claim 1, characterized in that: The side lifting hole (5) includes two sets of threaded sleeves, and each side lifting hole (5) is symmetrically provided on two sides of the inner page plate (3) along the length direction.

4. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to claim 1, characterized in that: The top mounting hole (9) includes two sets of threaded sleeves, and each of the top mounting holes (9) is symmetrically provided on the top side of the inner page plate (3) along the width direction.

5. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to any one of claims 2-4, characterized in that: The threaded sleeve is screwed with a fastening bolt with a ring, and then the circular lifting ring at the end of the lifting sling or lifting wire rope is fixed with a through bolt.

6. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to claim 1, characterized in that: The force-bearing system includes an upper pre-embedded component (6) and a lower pre-embedded component (7). The upper pre-embedded component (6) provides the basic force-bearing component for the upward pulling system during construction and installation, and the lower pre-embedded component (7) provides the basic force-bearing component for the downward supporting system during construction and installation, ensuring the stability and firmness of the wall panel structure.

7. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to claim 6, characterized in that: The upper embedded component (6) includes multiple built-in threaded sleeves located on the upper part of the inner page plate (3), with each set of two built-in threaded sleeves. The lower embedded component (7) includes side embedded steel parts and middle embedded steel parts, with the side embedded steel parts having reserved areas for adjustment bolts during construction and installation.

8. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to claim 1, characterized in that: The intermediate layer (2) is made of thermal insulation and water-repellent rock wool. There are pre-embedded fasteners between the intermediate layer (2) and the outer plate (1), and there are connecting parts between the intermediate layer (2) and the inner plate (3). The intermediate layer (2) is fixed together with the double-layer bidirectional steel mesh pre-embedded in the inner plate (3).

9. A large external composite wall panel for prefabricated interior and exterior decorative surfaces according to claim 1, characterized in that: The inner page plate (3) is provided with airtight rubber strips (8) around its perimeter.

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