CN217439343U - Heat insulation wallboard - Google Patents

Abstract

The utility model belongs to the technical field of building board, concretely relates to thermal-insulated wallboard. The utility model provides a heat insulation wallboard, which comprises a pair of panels which are spaced and parallel with each other, a group of surrounding edges connected between the panels at two sides, and a heat insulation core board filled in a cavity formed by the panels and the surrounding edges in a surrounding way; the surrounding edge is a strip-shaped rigid piece and is arranged along the edge of the periphery of the panel; the surrounding edge is internally provided with a heat insulation component to prevent heat from being transferred from one side of the surrounding edge to the other side; a plurality of strip-shaped cavities are arranged in the heat-insulating core plate at intervals. Compared with the prior art, the utility model provides a thermal-insulated wallboard, overall structure is stable, and heat-proof quality is excellent, easily carries out nimble wiring when the on-the-spot assembly, and the security is high, can compromise many-sided performance such as heat insulating ability, sound insulation, fire proofness, installation convenience, feature of environmental protection, has better popularization and application and worth.

Description

Heat insulation wallboard

Technical Field

The utility model belongs to the technical field of building board, concretely relates to thermal-insulated wallboard.

Background

In recent years, fabricated buildings are increasingly gaining market acceptance. The assembly type building transfers a large amount of field operation work in the traditional construction mode to a factory for carrying out, various building components are processed and manufactured under the factory standardized production condition, and then the assembly type building is transported to a building construction site for assembling and constructing to form the building. The production mode has the advantages of high production efficiency, good product quality control, small environmental influence and the like.

In prefabricated buildings, wall panels are an essential important construction for dividing a large space into several relatively independent rooms. Wallboard on the market is various at present, but still faces a great deal of challenges in aspects such as heat preservation, sound insulation, fire proofness, installation convenience, feature of environmental protection, is unfavorable for assembly type structure's further popularization and popularization.

Specifically, the wall board made of fiber filling materials such as glass wool and rock wool has good heat preservation and fire prevention performance, but the fiber materials have great harm to health, and can pose certain potential threats to the surrounding environment and personnel in the production process of the wall board and the aging stage of the wall board in the later use period. Rigid foam wallboard based on extruded polystyrene material has a large number of closed cells inside and thus good insulation properties, however, such wallboard has poor fire resistance, and many large fires have been initiated on the basis of such wallboard material in recent years. The sandwich wallboard based on the paper honeycomb or the aluminum honeycomb is easy to damage when meeting high temperature and has poor structural strength, and the aluminum honeycomb sandwich wallboard has good structural strength and flame retardance, but has higher cost and poor sound insulation and heat insulation performance. In addition, in order to further accelerate the construction progress of the on-site installation of the wallboard, the line and the socket are also required to be pre-embedded in the production process of the wallboard, so that the production difficulty is greatly improved, and the universality of the wallboard is reduced. In addition, the connection between the wallboards is a difficult problem for field assembly, and the wallboards are connected by cement, adhesive and the like, so that the construction quality is difficult to control, and the wallboards are easy to crack after a period of time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thermal-insulated wallboard aims at the part to solve or solve the above-mentioned problem that exists among the prior art completely.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat insulation wallboard comprises a pair of panels which are spaced and parallel, a group of surrounding edges connected between the panels at two sides, and a heat insulation core board filled in a cavity formed by the panels and the surrounding edges in a surrounding way; the surrounding edge is a strip-shaped rigid piece and is arranged along the edge of the periphery of the panel; the inside of the surrounding edge is provided with a heat insulation component to prevent heat from being transferred from one side of the surrounding edge to the other side; a plurality of strip-shaped cavities are arranged in the heat-insulating core plate at intervals.

Furthermore, the panel is rectangular, and each edge of the panel is correspondingly provided with a surrounding edge; each surrounding edge comprises a pair of metal section bars parallel to each other and at least one bridge cut-off heat insulation bar; two metal section bars in the same surrounding edge are respectively connected with the panels at two sides, and the bridge-cut heat insulation bar is connected between the two metal section bars.

Furthermore, each metal section bar is provided with a buckling groove, and the buckling grooves on the two metal section bars in the same edge are opposite to each other; the edges of two sides of the bridge-cut-off heat insulation strip are provided with convex buckling parts which are embedded into the buckling grooves.

Furthermore, at least one surrounding edge is provided with a male connecting part, and the surrounding edge opposite to the male connecting part is provided with a female connecting part matched with the male connecting part.

Furthermore, a corner connected with the adjacent surrounding edges is wrapped with a corner protector with an L-shaped section.

Furthermore, the heat preservation core plate is a magnesium oxysulfate plate.

Furthermore, the section of the strip-shaped cavity is elliptical, the minor axis direction of the ellipse is perpendicular to the plane of the panel, and the distances from the center of the ellipse to the panels on the two sides are equal.

Further, the panel is made of a metal material, and an anticorrosive coating is applied to the outer side of the panel.

Further, the bridge-cut thermal insulation strip is made of a nylon material.

Furthermore, the surface of the metal section bar is also provided with a decorative groove.

Has the advantages that: compared with the prior art, the utility model provides a thermal-insulated wallboard, overall structure is stable, and the heat-proof quality is excellent, easily carries out nimble wiring when the on-the-spot assembly, and the security is high. On this basis, still further improve in the aspect of the material of this thermal-insulated wallboard, structure etc. and make this thermal-insulated wallboard can compromise many-sided performance such as heat insulating ability, sound insulation, fire proofness, installation convenience, feature of environmental protection, have better popularization and application and worth.

Drawings

Figures 1 and 2 are perspective views of insulated wall panels.

Figure 3 is a schematic plan view of an insulated wall panel.

Fig. 4 is a cross-sectional view taken along the plane a-a in fig. 3.

Fig. 5 is an exploded view of the female connection.

Fig. 6 is an exploded view at the male connection portion.

Fig. 7 is a schematic view of the mating of the female connection portion and the male connection portion.

In the figure, a panel 1, a surrounding edge 2, a heat preservation core plate 3, a corner protector 4, a strip-shaped cavity 31, a metal section bar 22, a bridge cut-off heat insulation bar 21, a buckling groove 221, a buckling part 211 and a decorative groove 222 are arranged.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to illustrate the technical solutions of the present invention more clearly and are not to be construed as a limitation.

Unless defined otherwise, technical or scientific terms used herein should be understood as having the ordinary meaning as understood by those of ordinary skill in the art. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The heat insulation wall board as shown in fig. 1 to 4 comprises a pair of panels 1 which are spaced and parallel to each other, a group of surrounding edges 2 connected between the panels 1 at two sides, and a heat insulation core board 3 filled in a cavity formed by the panels 1 and the surrounding edges 2. The surrounding edge 2 is a strip-shaped rigid part and is arranged along the periphery of the panel 1, so that the heat-insulating wall board is guaranteed to have higher structural strength on the whole, is not easy to deform in the use process, and forms a cavity for filling the heat-insulating core board 3 for surrounding. The inside of the surrounding edge 2 is provided with a heat insulation part to prevent heat from being transferred from one side of the surrounding edge 2 to the other side, namely, the heat transfer from one side of the wallboard to the other side is inhibited, and the overall heat insulation performance of the wallboard is improved. In the heat preservation core plate 3, a plurality of bar cavities 31 are arranged at intervals, and the air in the bar cavities 31 has light weight and poor heat conduction performance, so that the weight of the wallboard can be reduced, the heat insulation performance of the heat preservation core plate 3 can be improved, and the sound insulation performance can be improved. In addition, this bar cavity 31 can also regard as the through wires hole to use, can punch according to the needs of wiring when site operation and penetrate the line in bar cavity 31 at the suitable position of wallboard, and the line punches again and wears out after advancing to suitable position in bar cavity 31. Wiring through bar cavity 31 like this, not only construction convenience, the position and the route of wiring are very nimble moreover, and the circuit is hidden in the wallboard also very pleasing to the eye and safety moreover.

The panel 1 is rectangular, and each edge of the panel 1 is correspondingly provided with a surrounding edge 2; each of the surrounding edges 2 comprises a pair of metal section bars 22 parallel to each other and at least one bridge-cut thermal insulation bar 21; two metal section bars 22 in the same surrounding edge 2 are respectively connected with the panels 1 at two sides, and the bridge-cut heat insulation bar 21 is connected between the two metal section bars. Wherein the metal section bar 22 ensures that the surrounding edge 2 has sufficient rigidity, the metal section bar 22 is preferably made of an aluminum alloy material, which has high specific strength and good corrosion resistance. The bridge-cut-off heat-insulating strips 21 connected between the metal section bars 22 are used as heat-insulating parts, so that heat transfer is prevented, the material of the bridge-cut-off heat-insulating strips 21 has certain strength and low heat conductivity coefficient, reliable connection between the metal section bars 22 is guaranteed, good heat insulation performance is achieved, and the bridge-cut-off heat-insulating strips can be preferably made of nylon materials.

As shown in fig. 5 and 6, each metal section bar 22 is provided with a fastening groove 221, and the fastening grooves 221 of two metal section bars 22 in the same surrounding edge 2 are opposite to each other; both side edges of the bridge cut-off heat insulation strip 21 are provided with convex buckling parts 211, and the buckling parts 211 are embedded into the buckling grooves 221. Through the cooperation of buckling part 211 and buckling groove 221, bridge cut-off heat insulating strip 21 links together the metal section bar 22 of both sides reliably, avoids the metal section bar 22 of both sides to be close to each other or keep away from, guarantees this thermal-insulated wallboard whole dimensional stability.

As shown in fig. 4, 5 and 6, one of the surrounding edges 2 has a male connecting portion, and the opposite surrounding edge 2 has a female connecting portion engaged with the male connecting portion. The gap between a pair of metal profiles 22 forms a female connection, and extensions are formed mirror-symmetrically on the metal profiles 22, each pair constituting a male connection. In this way, the male connection portion can be inserted into the female connection portion when the wall panels are continuously spliced, as shown in fig. 7, thereby improving the accuracy and reliability of the connection.

As shown in fig. 1 and 2, the corners connected by the adjacent surrounding edges 2 are wrapped with angle protectors 4 with L-shaped sections, so that the burrs at the corners are prevented from being exposed to hurt people, and meanwhile, the attractiveness is improved.

The thermal insulating core plate 3 is preferably made of a magnesium oxysulfate plate. The magnesium oxysulfate plate is a plate made of magnesium oxide, magnesium sulfate, fly ash, straw powder and other materials, and has the characteristics of excellent fire resistance, good heat preservation performance, good sound insulation performance, higher strength, mildness, no corrosion and the like.

The section of the strip-shaped cavity 31 arranged in the heat-insulating core plate 3 is preferably oval, so that the influence on the supporting performance of the heat-insulating core plate 3 is small, and the line can conveniently pass through the heat-insulating core plate without winding or blocking. It is further preferable that the minor axis direction of the cross section of the oval bar-shaped cavity 31 is perpendicular to the plane of the panel 1, so that the cross section area of the bar-shaped cavity 31 in the insulating core board 3 with the same thickness is larger, and the circuit can pass through the cavity conveniently. It is further preferred that the center of the cross section of the oval bar-shaped cavity 31 is equidistant from the panels 1 on both sides.

The panel 1 is preferably made of a metal material and is coated with an anti-corrosion coating on the outside of the panel 1.

Decorative grooves 222 may also be provided on the surface of the metal profile strip 22. Decorative strips with different colors, different textures and different patterns can be selectively embedded into the exposed decorative groove 222 according to requirements, so that different decoration styles are adapted, and the attractiveness is improved.

The above embodiments are exemplary and are intended to illustrate the technical concept and features of the present invention so that those skilled in the art can understand the contents of the present invention and implement the present invention, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. An insulated wall panel, comprising: comprises a pair of mutually spaced and parallel panels (1), a group of surrounding edges (2) connected between the panels (1) at two sides, and a heat-insulating core plate (3) filled in a cavity formed by the panels (1) and the surrounding edges (2) in a co-enclosing manner; the surrounding edge (2) is a strip-shaped rigid piece and is arranged along the edge of the periphery of the panel (1); the surrounding edge (2) is internally provided with a heat insulation component to prevent heat from being transferred from one side of the surrounding edge (2) to the other side; a plurality of strip-shaped cavities (31) are arranged in the heat-insulating core plate (3) at intervals.

2. The insulated wall panel of claim 1, wherein: the panel (1) is rectangular, and each edge of the panel (1) is correspondingly provided with a surrounding edge (2); each surrounding edge (2) comprises a pair of metal section bars (22) which are parallel to each other and at least one bridge cut-off heat insulation bar (21); two metal section bars (22) in the same surrounding edge (2) are respectively connected with the panels (1) at two sides, and a bridge-cut heat insulation bar (21) is connected between the two metal section bars.

3. The insulated wall panel of claim 2, wherein: each metal section bar (22) is provided with a buckling groove (221), and the buckling grooves (221) on the two metal section bars (22) in the same surrounding edge (2) are opposite to each other; the edges of two sides of the bridge cut-off heat insulation strip (21) are provided with convex buckling parts (211), and the buckling parts (211) are embedded into the buckling grooves (221).

4. The insulated wall panel of claim 2, wherein: at least one surrounding edge (2) is provided with a male connecting part, and the surrounding edge (2) opposite to the male connecting part is provided with a female connecting part matched with the male connecting part.

5. The insulated wall panel of claim 2, wherein: and corner angles (4) with L-shaped sections are wrapped at the corners connected by the adjacent surrounding edges (2).

6. The insulated wall panel of claim 1, wherein: the heat preservation core plate (3) is a magnesium oxysulfate plate.

7. An insulated wall panel according to claim 6, wherein: the section of the strip-shaped cavity (31) is elliptical, the minor axis direction of the ellipse is perpendicular to the plane of the panel (1), and the distances from the center of the ellipse to the panels (1) on the two sides are equal.

8. The insulated wall panel of claim 1, wherein: the panel (1) is made of a metal material, and an anti-corrosion coating is coated on the outer side of the panel (1).

9. The insulated wall panel of claim 2, wherein: the bridge cut-off heat insulation strip (21) is made of nylon materials.

10. The insulated wall panel of claim 2, wherein: the surface of the metal section bar (22) is also provided with a decorative groove (222).

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