Prefabricated thermal insulation wall for fabricated building

By using cross-shaped structural panels and multiple connection methods, the problems of large volume and low strength of prefabricated insulated walls are solved, achieving convenient handling and structural stability.

CN223907708UActive Publication Date: 2026-02-13HENAN SHENGDU ENVIRONMENTAL PROTECTION TECH GRP CO LTD
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Patent Information

Application Number
CN202520170280.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-02-13
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Existing prefabricated insulated walls are large in size, inconvenient to move, have low structural strength, and pose safety hazards.

Method used

The groove is filled with mortar by using cross-shaped structural plates, combined with multiple connection methods of reinforcing ribs, fixing frames and exterior wall panels, which reduces the use of mortar and enhances structural stability.

Benefits of technology

The overall volume of the wall was reduced, making it easier to transport and install, while improving structural strength and reducing safety hazards.

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Abstract

The utility model relates to a prefabricated thermal insulation wall for an assembly type building, which comprises a thermal insulation layer, lining plates are adhered to two sides of the thermal insulation layer, mortar layers are arranged on two sides of the lining plates, and reinforcing ribs are arranged between the thermal insulation layer and the mortar layers. The mortar layer is formed by crossing a plurality of uniformly arranged structural plates, a plurality of groove bodies are formed among the mutually crossed structural plates, part of the groove bodies are filled with mortar, and the side walls of the periphery of the mortar layer are wrapped with a fixing frame; outer wall plates are arranged on the two sides of the mortar layer and embedded in the fixing frame. The cross-shaped structural plates are arranged to form the groove bodies used for being filled with the mortar, the groove bodies with the proper number can be filled with the mortar according to requirements, on the premise that the stability of the wall body structure is guaranteed, and the function of the wall body is not affected, use of the mortar is reduced, and therefore the purpose of reducing the overall size of the heat preservation wall body is achieved. And meanwhile, a part of mortar can be saved, so that the material cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fabricated building wall, especially relates to a prefabricated thermal insulation wall for fabricated building. BACKGROUND

[0002] Fabricated building refers to the large amount of on-site operation work in the traditional construction mode is transferred to the factory, the building components and accessories processed and made in the factory are transported to the construction site, and the building is formed by reliable connection mode on-site assembly and installation.

[0003] Fabricated building includes prefabricated concrete structure, steel structure, modern wood structure building and the like, because it adopts standardization design, factory production, assembly construction, information management and intelligent application, it is the representative of modern industrialized production mode. The prefabricated thermal insulation wall is one of the wall types commonly used in construction, and the utility model patent with publication number CN216949067U proposes a prefabricated external wall energy-saving insulation board, which combines the insulation board and the fireproof board, and the embedded connecting piece, not only realizes the overall fireproofing and heat preservation, but also strengthens the structural strength and service life, but there are still the following problems: the whole wall is wrapped with a mortar layer and a concrete layer, which may cause the wall to be large in size, inconvenient to carry and install; each layer of structural wall is only fixed by connecting pieces and adhesion, the overall thermal insulation wall may have uneven stress and low tensile strength, which affects the strength of the overall structure, and when the connecting piece is loose, the overall structure of the wall may be unstable, which has safety hazards. UTILITY MODEL CONTENT

[0004] To solve the problems in the prior art, the utility model provides a prefabricated thermal insulation wall for fabricated building, which solves the problems of large size, inconvenient carrying and low structural strength of the prefabricated thermal insulation wall.

[0005] The utility model discloses a prefabricated thermal insulation wall for fabricated building, which solves the problems of large size, inconvenient carrying and low structural strength of the prefabricated thermal insulation wall.

[0006] Further, the lining plate is a fireproof plate.

[0007] Further, the nodes of the mutually intersecting structure plates are provided with reinforcing bars, and the reinforcing bars are fixed to the lining plate and the thermal insulation layer.

[0008] Furthermore, the shape of the trough is one of a parallelogram, rhombus, rectangle, square, or triangle.

[0009] Furthermore, the outer side of the liner is provided with several grooves that correspond one-to-one with the trough, and mortar is filled from the trough into the grooves.

[0010] Furthermore, the inner side of the exterior wall panel is provided with several roughened layers, and the roughened layers correspond one-to-one with the grooves for filling mortar.

[0011] Furthermore, the exterior wall panels are screwed together with the fixed frame.

[0012] Furthermore, the side of the fixing frame closest to the liner is bonded to the liner.

[0013] In summary, this utility model uses cross-shaped structural plates to form several troughs for filling mortar. The appropriate number of troughs can be filled with mortar as needed. While ensuring the stability of the wall structure and not affecting its function, the use of mortar is reduced, thereby achieving the goal of reducing the overall volume of the insulation wall. This facilitates transportation and installation, and also saves some mortar, reducing material costs.

[0014] The system incorporates multiple interconnected connection methods, with each connection fixing only two or three adjacent structural walls. This gradual connection of structural walls into a unified whole avoids uneven stress distribution, improves wall strength, and ensures that even if a connection fails, the overall structural stability remains unaffected, thus reducing safety hazards.

[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, preferred embodiments are given below, and detailed descriptions are provided in conjunction with the accompanying drawings. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a prefabricated insulated wall for prefabricated buildings according to the present invention.

[0017] Figure 2 for Figure 1 Top view.

[0018] Figure 3 for Figure 2 Cross-sectional view of the mortar layer at point CC.

[0019] Figure 4 for Figure 2 Sectional view at point AA. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model is further explained below in combination with the drawings and preferred embodiments.

[0021] Please refer to Figures 1-4 A prefabricated thermal insulation wall for fabricated building, comprising a thermal insulation layer 1, and a lining plate 2 bonded on both sides of the thermal insulation layer 1, wherein the lining plate 2 is a fireproof plate in the embodiment, and the lining plate 2 is provided with a mortar layer on both sides.

[0022] The mortar layer is formed by a plurality of uniformly arranged structural plates 5, the structural plates 5 can be made of light steel or wood material, a plurality of groove bodies 6 are formed between the mutually intersecting structural plates 5, the shape of the groove bodies 6 can be one of parallelogram, rhombus, rectangle, square or triangle, and a part of the groove bodies 6 are filled with mortar 7, and the outer side of the lining plate 2 is provided with a plurality of grooves 10 corresponding to the groove bodies 6 one by one, and the mortar 7 is filled from the groove bodies 6 into the grooves 10, so that the lining plate 2 is fixedly connected with the mortar layer;

[0023] The number of the filled groove bodies 6 is determined according to requirements, for a load-bearing wall, a plurality of groove bodies 6 can be filled, and for a non-load-bearing wall, a few groove bodies 6 can be filled, and in the embodiment, the number of the filled groove bodies 6 accounts for about 60% of the total number, that is, about 40% of the mortar can be saved on the basis of conventional production.

[0024] The mortar layer is wrapped with a fixed frame 3 around, the fixed frame 3 can be made of steel or concrete material, and the side wall around the fixed frame 3 can be provided with bolts for fixedly connecting with the structural plates 5, and the side of the fixed frame 3 close to the lining plate 2 can be bonded with the lining plate 2;

[0025] Both sides of the mortar layer are provided with outer wall plates 4 made of concrete, the outer wall plates 4 are embedded in the fixed frame 3, and the outer wall plates 4 are screw-connected with the fixed frame 3, so that the outer wall plates 4 are fixedly connected with the fixed frame 3; the inner side of the outer wall plates 4 is provided with a plurality of roughened layers 8, the processing position of the roughened layers 8 needs to be determined according to the position of the filled groove bodies 6, so that the roughened layers 8 correspond to the groove bodies 6 filled with the mortar 7 one by one, thereby achieving the purpose of connecting the outer wall plates 4 with the mortar layer through the mortar.

[0026] The thermal insulation layer 1 and the mortar layer are provided with reinforcing bars 9 extending along the thickness direction of the wall body, the reinforcing bars 9 are arranged at the nodes of the mutually intersecting structural plates 5, and the reinforcing bars 9 penetrate the lining plate 2 and are fixedly connected with the thermal insulation layer 1, and in the embodiment, the reinforcing bars 9 are arranged from one side of the structural plate 5 to the other side of the structural plate 5, and in order to reduce the processing difficulty, two reinforcing bars 9 can be used, and each of the reinforcing bars 9 penetrates the thermal insulation layer 1 from one side.

[0027] The processing procedure of the utility model is as follows:

[0028] Firstly, the thermal insulation layer 1 is placed, then the lining plate 2 is bonded on both sides of the thermal insulation layer 1, then the fixed frame 3 is fixedly connected with the structural plate 5, the structural plate 5 is attached to the lining plate 2, meanwhile, the recess 10 is processed on the lining plate 2 corresponding to the groove body 6, then the reinforcing rib (such as a bolt) is penetrated from the node of one side structural plate 5 to the node of the other side structural plate 5, then according to the requirement, the mortar is poured into the groove body 6 and the recess 10, after the pouring is completed, the outer wall plate 4 is embedded into the fixed frame 3 and attached to the structural plate 5, then the outer wall plate 4 is connected with the fixed frame 3 through the bolt, after the mortar 7 on one side is solidified and connected with the outer wall plate 4 and the lining plate 2, the groove body 6 and the recess 10 on the other side are poured.

[0029] The above merely describes preferred embodiments of the present application, and any modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application shall still fall within the scope of the technical scheme of the present application.

Claims

1. A prefabricated thermal insulation wall for fabricated buildings, comprising a thermal insulation layer (1), characterized in that: The both sides of the thermal insulation layer (1) are attached with the lining board (2), the both sides of the lining board (2) are provided with the mortar layer, the thermal insulation layer (1) and the mortar layer are provided with the reinforcing rib (9); the mortar layer is formed by the cross of the several uniform arrangement structure plates (5), the several grooves (6) are formed between the cross structure plates (5), and the part grooves (6) are filled with the mortar (7), the periphery of the mortar layer is wrapped with the fixed frame (3); the both sides of the mortar layer are provided with the outer wall plate (4), the outer wall plate (4) is embedded in the fixed frame (3).

2. The prefabricated thermal insulation wall for fabricated buildings according to claim 1, characterized in that: The lining board (2) is the fireproof board.

3. The prefabricated thermal insulation wall for fabricated buildings according to claim 1, characterized in that: The node of the cross structure plate (5) is provided with the reinforcing rib (9), and the reinforcing rib (9) is penetrated through the lining board (2) and is fixed with the thermal insulation layer (1).

4. The prefabricated thermal insulation wall for fabricated buildings according to claim 1, characterized in that: The shape of the groove (6) is one of parallelogram, rhombus, rectangle, square or triangle.

5. The prefabricated thermal insulation wall for fabricated building according to claim 1, characterized in that: The outside of the lining board (2) is provided with the several grooves (10) corresponding to the groove (6), and the mortar (7) is filled from the groove (6) into the groove (10).

6. The prefabricated thermal insulation wall for fabricated building according to claim 1, characterized in that: The inside of the outer wall plate (4) is provided with the several rough layers (8), and the rough layer (8) corresponds to the groove (6) filled with the mortar (7).

7. The prefabricated thermal insulation wall for fabricated building according to claim 1, characterized in that: The outer wall plate (4) is connected with the fixed frame (3) by screwing.

8. The prefabricated thermal insulation wall for fabricated building according to claim 1, characterized in that: The side of the fixed frame (3) close to the lining board (2) is attached with the lining board (2).

Citation Information

Patent Citations

  • Prefabricated outer wall energy-saving insulation board

    CN216949067U