A thermal insulation wall body with anti-cracking for external wall

By designing an external wall crack-resistant and heat-insulating structure, a stable connection between the crack-resistant protective board and the wall body is achieved using support columns, connecting parts, and connecting plates. This solves the water seepage problem caused by damage to the external wall coating, provides heat insulation function, and facilitates the replacement and maintenance of the crack-resistant protective board.

CN224468598UActive Publication Date: 2026-07-07ZHEJIANG SHANGHUI DECORATION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHANGHUI DECORATION ENGINEERING CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing building exteriors are prone to coating damage, water seepage, and cracking under prolonged exposure, making maintenance inconvenient.

Method used

The exterior wall is designed to be crack-resistant and insulated, with a separate design for the crack-resistant protective panel and the wall body. A stable connection is achieved through support columns, connecting parts and connecting plates. The crack-resistant protective panel includes an insulation layer and a crack-resistant protective layer. A guide plate guides the flow of accumulated water, and the connecting plate can be detached and fixed.

Benefits of technology

It enhances the waterproofing and thermal insulation of the exterior walls, facilitates the replacement and maintenance of crack-resistant protective panels, and improves the overall stability and waterproofing performance of the exterior walls.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of external wall anti-cracking thermal insulation wall, comprising: wall body, the outer side wall of wall body is provided with several support columns being arranged along its length direction interval, the outer surface of wall body is relative to the two support columns between adjacent and is provided with two docking pieces being arranged in up and down interval;Anti-cracking protection plate, anti-cracking protection plate is through and is inserted into the docking hole of docking piece, anti-cracking protection plate includes thermal insulation layer, solidification layer and anti-cracking protection layer, the outside end of docking piece is extended to the outside of docking hole and detachably connected with connecting plate, the both sides of connecting plate are respectively detachably connected on the two support columns adjacent, the top of connecting plate is provided with the inclinedly arranged deflector towards down.The utility model discloses a kind of external wall anti-cracking thermal insulation wall, anti-cracking protection plate and wall body split design, when anti-cracking protection plate is damaged, staff can replace corresponding anti-cracking protection plate according to requirement disassembly, facilitate the installation and maintenance of the thermal insulation wall.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation wall technology, and in particular to an external wall anti-crack thermal insulation wall. Background Technology

[0002] From an architectural perspective, the enclosing structure that defines the boundary between the interior and exterior of a building is called the exterior wall. Its functions include: bearing a certain load, protecting against wind and rain, providing thermal insulation, noise reduction, and fire safety. To ensure the wall's structural integrity and durability, moisture-proofing and waterproofing measures should be taken for the building's exterior walls. Currently, most building exterior walls are coated with paint to provide crack resistance and waterproofing. However, under prolonged exposure to rain and sun, the coating is prone to damage, leading to water seepage and cracking. This necessitates manual recoating, making maintenance inconvenient. Utility Model Content

[0003] The purpose of this utility model is to design an external wall anti-crack insulation wall to overcome the shortcomings of the above-mentioned technology. The anti-crack protection board is designed separately from the wall body. When the anti-crack protection board is damaged, the staff can disassemble and replace the corresponding anti-crack protection board as needed, which facilitates the installation and maintenance of the insulation wall.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: an external wall crack-resistant and heat-insulating wall, comprising:

[0005] The wall body has a plurality of support columns arranged at intervals along its length on its outer side wall. The support columns extend along the height direction of the wall body. The outer surface of the wall body has two connecting pieces arranged at intervals between two adjacent support columns.

[0006] A crack-resistant protective plate has a through-hole for inserting the connecting piece. The crack-resistant protective plate includes an insulation layer, a solidification layer, and a crack-resistant protective layer arranged sequentially from the inside to the outside. The outer end of the connecting piece extends to the outside of the connecting hole and is detachably connected to a connecting plate. The two sides of the connecting plate are detachably connected to two adjacent support columns. The top of the connecting plate is provided with a downwardly inclined guide plate that extends along the length of the connecting plate.

[0007] Preferably, the cross-section of the support column is an equilateral trapezoid, and the outer wall of the wall body and the opposite sides of the two adjacent support columns cooperate to form an installation groove. Two mating parts arranged at intervals are provided on the inner wall of the installation groove. The installation groove abuts against the crack-resistant protective plate, and the end face of the support column cooperates with the outer wall of the crack-resistant protective plate.

[0008] Preferably, the opposite sides of two adjacent connecting plates abut against each other to cover the end face of the corresponding support column, and the opposite sides of two adjacent guide plates abut against each other.

[0009] Preferably, the connecting plate has a docking groove for the docking component to be inserted.

[0010] Preferably, the insulation layer is perlite board.

[0011] Preferably, the crack-resistant protective layer is a nylon sheet.

[0012] Preferably, a solidification layer is provided between the crack-resistant protective layer and the thermal insulation layer. The solidification layer is crack-resistant mortar, and the solidification layer is solidified between the opposite sides of the crack-resistant protective layer and the thermal insulation layer.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model provides an external wall crack-resistant and heat-insulating structure. The wall body, as the main load-bearing structure, bears the overall load of the building. The support columns set on its outer side wall improve the stability of the wall body. The cooperation of the connecting parts and connecting holes realizes the stable connection between the crack-resistant protective plate and the wall body, enhancing the overall waterproof effect of the wall body. The crack-resistant protective plate and the wall body are designed separately. The crack-resistant protective plate is installed on the wall body through the connecting parts and connecting plate. The crack-resistant protective plate includes an insulation layer and a crack-resistant protective layer, which respectively provide the heat insulation function and crack prevention function of the wall body. The guide plate at the top of the connecting plate guides the flow of accumulated water, avoiding the formation of a water film on the surface of the wall body that could cause cracking or seepage. The connecting plate is fixed between adjacent support columns in a detachable connection to limit the crack-resistant protective plate and ensure the reliability of the connection of the crack-resistant protective plate on the wall body. When the crack-resistant protective plate is damaged, the workers can disassemble and replace the corresponding crack-resistant protective plate as needed, which facilitates the installation and maintenance of this heat-insulating wall. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the insulated wall in the embodiment;

[0016] Figure 2 This is a cross-sectional view of the insulated wall in the embodiment. Figure 1 ;

[0017] Figure 3 This is a cross-sectional view of the insulated wall in the embodiment. Figure 2 .

[0018] In the diagram: 1. Wall body; 101. Support column; 102. Connecting piece; 103. Mounting groove; 2. Crack-resistant protective plate; 21. Insulation layer; 22. Solidification layer; 23. Crack-resistant protective layer; 201. Connecting hole; 3. Connecting plate; 301. Guide plate; 302. Connecting groove. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0020] refer to Figure 1 , Figure 2 , Figure 3 An external wall anti-crack insulation wall includes a wall body and an anti-crack protection plate 2. The outer wall of the wall body is provided with a plurality of support columns 101 arranged at intervals along its length direction. The support columns 101 extend along the height direction of the wall body. The cross section of the support column 101 is an equilateral trapezoid. The outer wall of the wall body and the opposite sides of two adjacent support columns 101 cooperate to form an installation groove 103. The inner wall of the installation groove 103 is provided with two mating parts 102 arranged vertically at intervals. The two mating parts 102 arranged vertically at intervals are fixedly connected to the outer surface of the wall body between two adjacent support columns 101.

[0021] The crack-resistant protective plate 2 includes an insulation layer 21, a solidification layer 22, and a crack-resistant protective layer 23 arranged sequentially from the inside to the outside. The insulation layer 21 is a perlite board, the crack-resistant protective layer 23 is a nylon board, and a solidification layer 22 is provided between the crack-resistant protective layer 23 and the insulation layer 21. The solidification layer 22 is crack-resistant mortar, and the solidification layer 22 is solidified between the crack-resistant protective layer 23 and the insulation layer 21 on opposite sides to fix the insulation layer 21 and the crack-resistant protective layer 23 together.

[0022] The crack-resistant protective plate 2 has a through hole 201 for inserting the connecting piece 102 to guide the crack-resistant protective plate 2 to be correctly positioned and installed on the outer wall of the wall. The mounting groove 103 abuts against the crack-resistant protective plate 2, and the end face of the support column 101 fits against the outer wall of the crack-resistant protective plate 2.

[0023] The outer end of the mating member 102 extends to the outside of the mating hole 201 and is detachably connected to a connecting plate 3. The connecting plate 3 has a mating groove 302 for the mating member 102 to insert into. By inserting the mating groove 302 into the outer end of the mating member 102, the connecting plate 3 is guided to be installed in the correct position on the outer end of the mating member 102, thereby pre-positioning the connecting plate 3 so that both sides of the connecting plate 3 can be detachably connected to two adjacent support columns 101. The opposite sides of the two adjacent connecting plates 3 abut against each other to cover the end face of the corresponding support column 101, and the connecting plate 3 and the end face of the support column 101 are connected by bolts.

[0024] The wall body 1, as the main load-bearing structure, bears the overall load of the building. The support columns 101 set on its outer wall improve the stability of the wall body 1. The cooperation of the connecting piece 102 and the connecting hole 201 realizes the stable connection between the crack-resistant protective plate 2 and the wall body 1, which enhances the overall waterproof effect of the wall body 1. The crack-resistant protective plate 2 and the wall body 1 are designed separately. The crack-resistant protective plate 2 is installed on the wall body 1 through the connecting piece 102 and the connecting plate 3. The crack-resistant protective plate 2 includes a thermal insulation layer 21 and a crack-resistant protective layer 23, which respectively provide thermal insulation and crack prevention functions for the wall body 1. The connecting plate 3 is fixed between adjacent support columns 101 in a detachable connection to limit the crack-resistant protective plate 2 and ensure the reliability of the connection of the crack-resistant protective plate 2 on the wall body 1. When the crack-resistant protective plate 2 is damaged, the staff can disassemble and replace the corresponding crack-resistant protective plate 2 as needed, which facilitates the installation and maintenance of the insulated wall.

[0025] A downward-sloping guide plate 301 is provided on the top of the connecting plate 3. The guide plate 301 extends along the length of the connecting plate 3, and the opposite sides of two adjacent guide plates 301 abut against each other. The guide plate 301 at the top of the connecting plate 3 guides the flow of accumulated water, preventing the formation of a water film on the surface of the wall body 1, which could lead to cracking or seepage.

[0026] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.

Claims

1. An exterior wall crack-resistant and heat-insulating structure, characterized in that, include: The wall body (1) has a plurality of support columns (101) arranged at intervals along its length on its outer side wall. The support columns (101) extend along the height direction of the wall body (1). The outer surface of the wall body (1) has two connecting pieces (102) arranged at intervals between the two adjacent support columns (101). The crack-resistant protective plate (2) has a through hole (201) for the insertion of the connecting piece (102). The crack-resistant protective plate (2) includes a heat insulation layer (21), a solidification layer (22) and a crack-resistant protective layer (23) arranged sequentially from the inside to the outside. The outer end of the connecting piece (102) extends to the outside of the connecting hole (201) and is detachably connected to a connecting plate (3). The two sides of the connecting plate (3) are detachably connected to two adjacent support columns (101). The top of the connecting plate (3) is provided with a downwardly inclined guide plate (301), which extends along the length of the connecting plate (3).

2. The external wall crack-resistant and heat-insulating wall according to claim 1, characterized in that, The cross-section of the support column (101) is an equilateral trapezoid. The outer wall of the wall body (1) and the opposite sides of the two adjacent support columns (101) cooperate to form an installation groove (103). Two mating parts (102) arranged at intervals are set on the inner wall of the installation groove (103). The installation groove (103) abuts against the crack-resistant protection plate (2). The end face of the support column (101) cooperates with the outer wall of the crack-resistant protection plate (2).

3. The external wall crack-resistant and heat-insulating wall according to claim 2, characterized in that, The two adjacent connecting plates (3) abut against each other to cover the end face of the corresponding support column (101), and the two adjacent guide plates (301) abut against each other.

4. The external wall crack-resistant and heat-insulating wall according to claim 1, characterized in that, The connecting plate (3) has a docking groove (302) for the docking member (102) to be inserted.

5. The external wall crack-resistant and heat-insulating wall according to claim 1, characterized in that, The insulation layer (21) is a perlite board.

6. The external wall crack-resistant and heat-insulating wall according to claim 1, characterized in that, The crack-resistant protective layer (23) is a nylon plate.

7. The external wall crack-resistant and heat-insulating wall according to claim 1, characterized in that, The solidified layer (22) is crack-resistant mortar, and the solidified layer (22) is solidified between the crack-resistant protective layer (23) and the thermal insulation layer (21) on opposite sides.