Fabricated non-bearing peripheral wall panel

By using web wires and steel wire mesh to form a three-dimensional steel wire mesh frame in prefabricated non-load-bearing exterior wall panels, the problem of insufficient structural performance of wall panels under large spans or heavy loads is solved, and better mechanical properties and stability are achieved.

CN223952087UActive Publication Date: 2026-02-27SHANDONG YUNZHUO CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520602930.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing prefabricated non-load-bearing exterior wall panels are insufficient in terms of bending and flexural strength, especially in cases with large spans or large loads, where their structural performance is poor.

Method used

A three-dimensional steel wire mesh frame is formed by using web wires and steel wire mesh on both sides. The web wires and steel wire mesh are connected by welding to form strong support and stability, and to reasonably decompose and transfer the force borne by the wall panel.

Benefits of technology

It improves the structural performance of the wall panel under large spans or large loads, maintaining good stability and resistance to deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type non-load-bearing outer enclosure wall board, which belongs to the technical field of thermal insulation wall boards and comprises a thermal insulation board and pouring curing layers respectively arranged on two sides of the thermal insulation board, at least one steel wire mesh is arranged in the pouring curing layer on each side, a plurality of web wires are arranged in the thermal insulation board in a penetrating manner, and the web wires are arranged in the thermal insulation board in a penetrating manner. The two ends of the web wire penetrate out of the heat preservation plate and then are connected with the steel wire net in the pouring curing layer on each side. The web wire is of a linear structure, an X-shaped structure, a V-shaped structure or a wavy structure. The assembly type non-bearing outer enclosure wall board is formed by combining the lightweight concrete with the heat preservation wall board, and the pouring solidification layers on the two sides are cooperatively stressed under the cooperation of the web wires and the steel wire meshes, so that the wall board can still keep good structural performance under the condition of large span or large load bearing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of assembled non-load-bearing outer peripheral wallboard, belong to thermal insulation wallboard technical field. BACKGROUND

[0002] Assembled non-load-bearing outer peripheral wallboard is to make three in one of envelope structure layer (generally concrete), thermal insulation layer and facing layer, wallboard is once processed into shape after factory, directly install on site, and construction efficiency is high. In order to improve the bending and folding strength of wallboard, the method of setting steel wire mesh in envelope structure layer and setting web in thermal insulation board is generally adopted at present. The utility model aims at improving the structure form of web and the connecting mode of web and steel wire mesh, to further improve the composite strength between envelope structure layer and thermal insulation layer. SUMMARY

[0003] The utility model discloses in order to solve the problems existing in prior art provides a kind of assembled non-load-bearing outer peripheral wallboard, web and two sides steel wire mesh form three-dimensional steel wire mesh frame, three-dimensional steel wire mesh frame can provide strong support and stability, the various forces borne by wallboard are reasonably decomposed and transferred, so that wallboard can still maintain good structural performance under the condition of larger span or bearing larger load.

[0004] The utility model discloses the following technical scheme to realize the above-mentioned purpose:

[0005] An assembled non-load-bearing outer peripheral wallboard, including thermal insulation board and the pouring solidified layer being set respectively in the two sides of thermal insulation board, at least one piece of steel wire mesh is set in the pouring solidified layer of each side, the net surface of steel wire mesh is parallel to the board surface of thermal insulation board, multiple webs are arranged in the thermal insulation board, and the two ends of the web are respectively connected with the steel wire mesh in each side pouring solidified layer after penetrating the thermal insulation board.

[0006] The web is in linear structure, and the two ends of linear structure are respectively located in the pouring solidified layer of two sides.

[0007] Alternatively, the web is in X-shaped structure, and the two open ends of X-shaped structure are respectively located in the pouring solidified layer of two sides.

[0008] Alternatively, the web is in V-shaped structure, and the tip and open end of V-shaped structure are respectively located in the pouring solidified layer of two sides.

[0009] Alternatively, the web is in wave structure, and the wave crest side and wave trough side of wave structure are respectively located in the pouring solidified layer of two sides.

[0010] Alternatively, the web adopts the combination of any two or more structures.

[0011] Preferably, two pieces of steel wire mesh are arranged in the pouring solidified layer of one side.

[0012] Preferably, when a piece of steel wire mesh is arranged in the cast solidification layer, the outer surface of the cast solidification layer is spaced apart from the steel wire mesh by a distance d1.

[0013] When two pieces of steel wire mesh are arranged in the cast solidification layer, the two pieces of steel wire mesh are respectively close to the plate surface of the thermal insulation board and the outer surface of the cast solidification layer, and the plate surface of the thermal insulation board is spaced apart from the close steel wire mesh by a distance d1, and the outer surface of the cast solidification layer is spaced apart from the close steel wire mesh by a distance d2; d1 and d2 are 0.5-1.5cm.

[0014] Preferably, the connection mode of the two ends of the web wire and the steel wire mesh is welding.

[0015] Preferably, the length direction of the straight line structure is perpendicular to the plate surface of the thermal insulation board or forms an acute angle.

[0016] Preferably, the cast solidification layer is used as a surrounding structure layer, and preferably, lightweight concrete is used.

[0017] Preferably, the thermal insulation board uses any one of XPS, SXPS, EPS, SEPS, GPES and PU thermal insulation boards.

[0018] The beneficial effects of the utility model include but are not limited to:

[0019] The assembly type non-load-bearing outer peripheral wallboard provided by the utility model is composed of lightweight concrete and thermal insulation wallboard, and the cast solidification layers on both sides are stressed in cooperation with the web wires and the steel wire meshes. In actual production, the web wires are arranged in the thermal insulation board first, then the steel wire meshes on both sides are welded with the web wires, finally the formwork is erected, the cast solidification layers are injected on both sides of the thermal insulation board, and after solidification, the formwork is removed and maintained. The web wires and the steel wire meshes on both sides form a three-dimensional steel wire mesh frame, the three-dimensional steel wire mesh frame can provide strong supporting force and stability, reasonably decomposes and transmits various forces borne by the wallboard, and the wallboard can still maintain good structural performance under the condition of large span or large load bearing. The surface of the thermal insulation board is rough or has concave and convex grooves, and can be better combined with the cast solidification layers. DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0021] Figure 1.1 The structure schematic view of the first assembly type non-load-bearing outer peripheral wallboard (one piece of steel wire mesh is arranged in the inner cast solidification layer) provided for the embodiment 1;

[0022] Figure 1.2Structure diagram of the first assembled non-load-bearing external wall panel provided for Example 1 (two pieces of steel wire mesh are arranged in the inner side cast solidification layer);

[0023] Figure 2.1 Structure diagram of the second assembled non-load-bearing external wall panel provided for Example 1 (one piece of steel wire mesh is arranged in the inner side cast solidification layer);

[0024] Figure 2.2 Structure diagram of the second assembled non-load-bearing external wall panel provided for Example 1 (two pieces of steel wire mesh are arranged in the inner side cast solidification layer);

[0025] Figure 3.1 Structure diagram of the assembled non-load-bearing external wall panel provided for Example 2 (one piece of steel wire mesh is arranged in the inner side cast solidification layer);

[0026] Figure 3.2 Structure diagram of the assembled non-load-bearing external wall panel provided for Example 2 (two pieces of steel wire mesh are arranged in the inner side cast solidification layer);

[0027] Figure 4.1 Structure diagram of the assembled non-load-bearing external wall panel provided for Example 3 (one piece of steel wire mesh is arranged in the inner side cast solidification layer);

[0028] Figure 4.2 Structure diagram of the assembled non-load-bearing external wall panel provided for Example 3 (two pieces of steel wire mesh are arranged in the inner side cast solidification layer);

[0029] Figure 5.1 Structure diagram of the assembled non-load-bearing external wall panel provided for Example 4 (one piece of steel wire mesh is arranged in the inner side cast solidification layer);

[0030] Figure 5.2 Structure diagram of the assembled non-load-bearing external wall panel provided for Example 4 (two pieces of steel wire mesh are arranged in the inner side cast solidification layer);

[0031] Figure 6.1 Structure diagram of the first assembled non-load-bearing external wall panel provided for Example 5 (one piece of steel wire mesh is arranged in the inner side cast solidification layer);

[0032] Figure 6.2 Structure diagram of the first assembled non-load-bearing external wall panel provided for Example 5 (two pieces of steel wire mesh are arranged in the inner side cast solidification layer);

[0033] Figure 7.1 Structure diagram of the second assembled non-load-bearing external wall panel provided for Example 5 (one piece of steel wire mesh is arranged in the inner side cast solidification layer);

[0034] Figure 7.2The second structural schematic view of the assembled non-load-bearing external wall panel (two steel wire meshes are arranged in the inner side of the cast solidification layer) is provided for the embodiment 5;

[0035] In the figure, 1 is a thermal insulation board; 2 is a cast solidification layer; 3 is a steel wire mesh; and 4 is a web. DETAILED DESCRIPTION

[0036] In order to clearly illustrate the technical features of the present scheme, the present utility model will be described in detail below through specific embodiments and in combination with the accompanying drawings.

[0037] It should be noted that many specific details are set forth in the following description in order to provide a thorough understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present utility model is not limited by the specific embodiments disclosed below.

[0038] The assembled non-load-bearing external wall panel provided by the present utility model comprises a thermal insulation board 1 and cast solidification layers 2 arranged on both sides of the thermal insulation board 1 respectively, at least one piece of steel wire mesh 3 is arranged in each cast solidification layer 2, the mesh surface of the steel wire mesh 3 is parallel to the board surface of the thermal insulation board 1, a plurality of webs 4 are arranged in the thermal insulation board 1, and the two ends of each web 4 are connected with the steel wire mesh 3 in each cast solidification layer 2 after penetrating out of the thermal insulation board 1. Specifically, the connection mode of the two ends of the web 4 and the steel wire mesh 3 is welding.

[0039] The cast solidification layer 2 is made of lightweight concrete, for example, the existing lightweight aggregate concrete, porous concrete or large-pore concrete can be used.

[0040] The lightweight aggregate concrete is prepared from lightweight coarse aggregate, ordinary sand, cement and water, and is the most common type of lightweight concrete.

[0041] The porous concrete includes aerated concrete and foamed concrete. The aerated concrete is formed by adding a gas generating agent in the slurry to produce gas through chemical reaction to form a porous structure. The foamed concrete is prepared by adding foam into the cement slurry and other mixtures, and they all have the advantages of lightweight, thermal insulation and sound insulation.

[0042] The large-pore concrete is prepared from coarse aggregate, cement and water, and has little or no fine aggregate, forming a large-pore structure and having good water permeability and air permeability.

[0043] The thermal insulation board 1 is made of any one of XPS (extruded polystyrene board), SXPS (graphite extruded board), EPS (polyphenyl board), SEPS (graphite polyphenyl board), GPES (high-performance thermal insulation board) and PU (polyurethane) thermal insulation board.

[0044] In actual production, the web wires are first arranged inside the insulation board 1, then the wire mesh 3 on both sides is welded to the web wires 4. Finally, a template is erected, and the curing layer 2 is poured into both sides of the insulation board 1. After curing, the template is removed for further curing. The function of the web wires 4 is to form a three-dimensional wire mesh frame with the wire mesh 3 on both sides, so that the curing layer 2 on both sides can work together to bear the force. The surface of the insulation board 1 is rough or has grooves, which can better bond it with the curing layer 2.

[0045] The following will provide a detailed description of the quantity of wire mesh 3 and the specific structural form of the web wire 4 within the cast-in-place curing layer 2 through specific embodiments.

[0046] Example 1:

[0047] As shown in Figures 1 and 2, in this embodiment, the abdominal wire 4 has a straight structure, and the two ends of the straight structure are located in the casting and curing layers 2 on both sides.

[0048] Specifically, such as Figure 1.1 and 1.2 As shown, the length direction of the straight structure forms an acute angle with the surface of the insulation board 1, and the web wire 4 is obliquely welded to the wire mesh 3 on both sides, which makes the wire mesh 3 on both sides more advantageous in the transmission of oblique force, enhances the structural stability of the wall panel in different directions, and effectively resists the shear force generated by external force.

[0049] like Figure 2.1 and 2.2 As shown, the length direction of the straight structure is perpendicular to the surface of the insulation board 1, which helps to enhance the tensile and compressive strength of the wire mesh 3 in the plane, so that the wall panel can better disperse stress when subjected to external forces parallel to the wall surface.

[0050] like Figure 1.1 and 2.1 As shown, a wire mesh 3 is installed inside the inner casting and curing layer 3.

[0051] like Figure 1.2 and 2.2 As shown, two wire meshes 3 are installed inside the inner casting and curing layer 3. During processing, after the web wire 4 penetrates the insulation board 1, the inner wire mesh closest to the insulation board is first welded to the web wire, and then the inner wire mesh closest to the outer surface of the casting and curing layer is welded to the web wire.

[0052] Example 2:

[0053] like Figure 3.1 and Figure 3.2As shown in the figure, in this embodiment, the web wire 4 has an X-shaped structure, with the two open ends of the X-shaped structure located within the cast-in-place curing layer 2 on both sides. After the web wire 4 is distributed in an X-shaped structure within the insulation board 1, it is welded to the wire mesh 3 on both sides, which greatly improves the connection strength and integrity between the wire meshes, making the mechanical properties of the wall panel more balanced in all directions.

[0054] Example 3:

[0055] like Figure 4.1 and Figure 4.2 As shown in the figure, in this embodiment, the web wire 4 has a V-shaped structure, with the tip and open end of the V-shaped structure located within the cast-in-place curing layer 2 on both sides. After the V-shaped structure is welded to the wire mesh 3 on both sides, it can form a spatial support structure between the wire meshes, which not only increases the strength of the connection but also improves the deformation resistance of the wall panel. When subjected to greater pressure or tension, it can effectively prevent the deformation of the wire mesh and the wall panel.

[0056] Example 4:

[0057] like Figure 5.1 and Figure 5.2 As shown in the figure, in this embodiment, the web wire 4 has a wavy structure, with the crest and trough sides of the wavy structure located within the cast-in-place and cured layers 2 on both sides. After the wavy structure is welded to the wire mesh on both sides, it can provide strong support and stability, and can reasonably decompose and transmit the various forces borne by the wall panel, so that the wall panel can still maintain good structural performance even under large spans or large loads.

[0058] During production, the V-shaped web wires are first arranged inside the insulation board, and the open ends of adjacent web wires are welded together to form a wavy structure.

[0059] Example 5:

[0060] In this embodiment, the abdominal fiber 4 is a combination of any two or more abdominal fiber structures described in the above embodiments. For example... Figure 6.1 and Figure 6.2 As shown, a combination of straight and V-shaped structures is used; as Figure 7.1 and Figure 7.2 As shown, a combination of X-shaped and V-shaped structures is used.

[0061] In the above embodiments, when a steel wire mesh 3 is provided in the casting and curing layer, there is a gap d1 between the outer surface of the casting and curing layer 2 and the steel wire mesh 3.

[0062] When two pieces of wire mesh 3 are provided in the cast-in-place curing layer, the two pieces of wire mesh 3 are close to the surface of the insulation board and the outer surface of the cast-in-place curing layer, respectively, and there is a gap d1 between the surface of the insulation board and the adjacent wire mesh, and a gap d2 between the outer surface of the cast-in-place curing layer and the adjacent wire mesh.

[0063] d1、d2 is 0.5-1.5cm.

[0064] The inner pouring and curing layer (inner panel) bears the transmission force of the outer pouring and curing layer (outer panel), and when two steel wire meshes are arranged in the inner pouring and curing layer, the structural strength of the inner pouring and curing layer can be further improved, and the overall structural performance of the wall panel is strengthened.

[0065] It should be noted that in actual application, the distance between the heat preservation plate and the steel wire mesh can be limited by using a supporting and positioning member or a cushion block in the system according to needs, and a specific limiting mode can adopt a structure disclosed in the prior art.

[0066] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0067] In the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrated; can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0068] The parts not described in the present application are the known technology of the skilled in the art.

Claims

1. A fabricated non-load bearing external wall panel, characterised in that, The heat preservation plate and the casting solidification layer arranged on both sides of the heat preservation plate are included, at least one piece of steel mesh is arranged in each casting solidification layer, the mesh surface of the steel mesh is parallel to the plate surface of the heat preservation plate, a plurality of web wires are arranged in the heat preservation plate, and the two ends of the web wire are connected with the steel mesh in each casting solidification layer after penetrating out of the heat preservation plate; The web wire is in a straight line structure, and the two ends of the straight line structure are arranged in the casting solidification layers on both sides; Or, the web wire is in an X-shaped structure, and the two open ends of the X-shaped structure are arranged in the casting solidification layers on both sides; Or, the web wire is in a V-shaped structure, and the tip and the open end of the V-shaped structure are arranged in the casting solidification layers on both sides; Or, the web wire is in a wave structure, and the wave peak side and the wave valley side of the wave structure are arranged in the casting solidification layers on both sides; Or, the web wire is in a combination of any two or more structures.

2. The fabricated non-load bearing exterior perimeter wall panel of claim 1, wherein, Two pieces of steel mesh are arranged in the casting solidification layer on one side.

3. The fabricated non-load bearing exterior perimeter wall panel of claim 2, wherein, When one piece of steel mesh is arranged in the casting solidification layer, a spacing d1 is formed between the outer surface of the casting solidification layer and the steel mesh; When two pieces of steel mesh are arranged in the casting solidification layer, the two pieces of steel mesh are arranged close to the plate surface of the heat preservation plate and the outer surface of the casting solidification layer, and a spacing d1 is formed between the plate surface of the heat preservation plate and the steel mesh close to the plate surface, and a spacing d2 is formed between the outer surface of the casting solidification layer and the steel mesh close to the outer surface. d1 and d2 are 0.5-1.5 cm.

4. The fabricated non-load bearing exterior perimeter wall panel of claim 1, wherein, The two ends of the web wire are welded with the steel mesh.

5. The assembled non-load bearing perimeter wall panel of claim 1, wherein, The length direction of the straight line structure is perpendicular to the plate surface of the heat preservation plate or forms an acute angle.

6. The assembled non-load bearing perimeter wall panel of claim 1, wherein, The casting solidification layer is made of lightweight concrete.

7. The assembled non-load bearing perimeter wall panel of claim 1, wherein, The heat preservation plate is made of any one of XPS, SXPS, EPS, SEPS, GPES and PU heat preservation plates.