Wall thermal insulation structure

By installing fasteners and expansion bolts on the outside of the wall, combined with adhesive mortar and slotted blocks, the problem of gaps between the insulation material and the wall surface is solved, resulting in a more stable and sealed installation of the insulation board and improving the effect of external wall insulation.

CN223838333UActive Publication Date: 2026-01-27SHANDONG CHENGAN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520166226.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In traditional external wall insulation methods, gaps can easily exist between the insulation material and the wall surface, resulting in poor insulation performance and the risk of detachment.

Method used

The method involves installing fasteners and expansion bolts on the outside of the wall, connecting the fixing blocks and insulation boards with threads, filling the gaps with adhesive mortar, and using slots and blocks for a secure connection, thereby increasing the adhesion and sealing between the insulation board and the wall.

Benefits of technology

This improves the installation stability and sealing effect of the insulation board, reduces the risk of it falling off, and enhances the insulation effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223838333U_ABST
    Figure CN223838333U_ABST
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Abstract

The utility model relates to the technical field of wall heat preservation, in particular to a wall heat preservation structure which comprises two fixing pieces arranged on the outer side of a wall, expansion bolts are installed on the two fixing pieces through threads respectively, and the expansion bolts are both connected with the outer side of the wall in a sliding mode. Fixing blocks are fixedly mounted on the outer sides of the two fixing pieces, two circular clamping grooves are formed in the tops and the bottoms of the outer sides of the two fixing blocks, a heat preservation plate is slidably mounted between the two fixing blocks, a base plate is fixedly mounted on the inner side of the heat preservation plate, and a mounting plate is fixedly arranged on the outer side, away from the base plate, of the heat preservation plate; four limiting mechanisms are fixedly installed on the outer side of the heat preservation plate. The utility model has the advantages that the installation stability of the insulation board can be improved, the possibility that the insulation board falls off is reduced, gaps are reduced, and the insulation effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wall insulation technology, and in particular to a wall insulation structure. Background Technology

[0002] Winters in northern my country are bitterly cold, requiring various tools and methods to combat the chill. To create a relatively warm indoor environment and reduce the risk of low indoor temperatures due to cold penetration through walls, insulated walls are typically installed during building construction. This not only raises the indoor temperature and provides insulation but also saves on heating costs. Wall insulation technologies are categorized into internal wall insulation, external wall insulation, and sandwich insulation. External wall insulation is the most common and offers significant advantages over the other two methods. It typically uses adhesive EPS boards or adhesive extruded polystyrene boards as insulation material, fixed to the exterior of the wall to achieve the insulation effect without affecting the original building structure, and can even facilitate building renovation.

[0003] Traditionally, insulation materials are adhered to the exterior of the wall using adhesive mortar and reinforced with connectors. However, this installation method can easily create gaps between the insulation material and the wall, affecting the insulation effect. In addition, the insulation material and the wall are subjected to relatively single stress, which may lead to detachment and pose certain safety hazards. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a wall insulation structure.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A wall insulation structure includes two fixing members set on the outside of the wall. Expansion bolts are respectively installed on the two fixing members by threads. The expansion bolts are slidably connected to the outside of the wall. Fixing blocks are fixedly installed on the outside of the two fixing members. Two circular slots are opened at the top and bottom of the outside of the two fixing blocks. An insulation board is slidably installed between the two fixing blocks. A pad is fixedly installed on the inside of the insulation board. An installation plate is fixedly installed on the outside of the insulation board away from the pad. A rectangular block is fixedly installed on the outside of the insulation board. A receiving groove is opened on the rectangular block. A sliding block is slidably installed in the receiving groove. A screw is connected to the sliding block by threads. The screw is threadedly connected to the insulation board. A circular locking block is fixedly installed at the upper end of the sliding block. The circular locking block is slidably installed in the circular slot. A decorative plate is set on the outside of the installation plate. The inside of the decorative plate is in contact with the installation plate. A screw is threadedly installed on the decorative plate. The screw is threadedly connected to the installation plate.

[0006] Specifically, the outer sides of the two fasteners are provided with a circular groove, which is adapted to the expansion bolt.

[0007] Specifically, the outer side of the sliding block is provided with a second circular groove, which is adapted to the screw.

[0008] Specifically, the inside of the pad is coated with adhesive mortar, which is in contact with the outside of the wall.

[0009] Specifically, the outer side of the wall is provided with an installation groove 1, and the outer side of the circular groove 1 is provided with an installation groove 2. The installation groove 1 and the installation groove 2 are aligned with each other. The expansion bolt consists of two parts: a screw rod and a screw rod cylinder. The screw rod cylinder is compatible with the installation groove 1 and the installation groove 2.

[0010] Specifically, a side groove is provided on the outside of the receiving groove, a connecting block is fixedly installed on the outside of the sliding block, the connecting block is slidably installed in the side groove, and a limiting block is fixedly installed on the inside of the connecting block.

[0011] The wall insulation structure provided by this utility model has the following beneficial effects:

[0012] By installing two fixing blocks, the insulation board can be supported. Subsequently, the four circular clips and four circular slots work together to fix the left side of the insulation board, allowing the insulation board to be supported from all four sides on one side of the wall, making the installation more stable. In addition, a backing plate is added to one side of the insulation board and adhesive mortar is applied to it. The backing plate and adhesive mortar work together to fill the gaps and increase the adhesion between the insulation board and the wall, resulting in a better sealing effect of the insulation board. Attached Figure Description

[0013] Figure 1 A three-dimensional structural schematic diagram of a preferred embodiment of the wall insulation structure provided by this utility model;

[0014] Figure 2 This is a frontal sectional view of the present invention.

[0015] Figure 3 for Figure 2 An enlarged schematic diagram of part A shown in the image;

[0016] Figure 4 for Figure 2 An enlarged schematic diagram of part B shown in the image;

[0017] Figure 5 This is a front sectional view assembly drawing of the rectangular block in this utility model;

[0018] Figure 6 This is a three-dimensional schematic diagram of the expansion bolt in this utility model.

[0019] The following are the labels in the diagram: 1. Wall; 2. Fastener; 3. Expansion bolt; 4. Fixing block; 5. Circular groove; 6. Insulation board; 7. Pad; 8. Mounting plate; 9. Rectangular block; 10. Receiving groove; 11. Sliding block; 12. Screw one; 13. Circular clip; 14. Decorative panel; 15. Screw two; 16. Circular groove one; 17. Circular groove two; 18. Mounting groove one; 19. Mounting groove two; 20. Side groove; 21. Connecting block; 22. Limiting block. Detailed Implementation

[0020] The technical solutions of the present utility model will be described in further detail below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] like Figures 1-6As shown, the wall insulation structure includes: two fasteners 2 installed on one side of the wall 1, both fasteners 2 contacting one side of the wall 1; each fastener 2 has four expansion bolts 3 threaded onto it; each of the eight expansion bolts 3 consists of a screw and a screw sleeve, and the eight expansion bolts 3 are arranged in a rectangular array; each of the two fasteners 2 has four circular grooves 16 on one side, which are adapted to the heads of the screws on the eight expansion bolts 3, reducing the presence of the eight expansion bolts 3 on the two fasteners 2. The insulation board 6 is slidably connected to one side of the wall 1 by eight expansion bolts 3. Two fixing blocks 4 are fixedly installed on one side of each of the two fixing parts 2. Two circular slots 5 are provided at the top and bottom of each fixing block 4. A single insulation board 6 is slidably installed between the two fixing blocks 4. A pad 7 is fixedly installed on one side of the insulation board 6. The pad 7 fills the gap between the insulation board 6 and the wall 1. Adhesive mortar is applied to one side of the pad 7, and this adhesive mortar contacts one side of the wall 1, increasing the stability of the insulation board 6 installation. An mounting plate 8 is fixedly installed on the side of the insulation board 6 away from the pad 7. Four limiting mechanisms are provided on one side of the insulation board 6. Each limiting mechanism includes: a rectangular block 9, a receiving groove 10, a sliding block 11, a screw 12, and a circular locking block 13. The rectangular block 9 is fixedly installed on one side of the insulation board 6. The receiving groove 10 is formed on the rectangular block 9. The sliding block 11 is slidably installed in the receiving groove 10. The screw 12 is threaded onto the sliding block 11. A circular groove 17 is formed on one side of the sliding block 11. The circular groove 17 and the screw 12... The head of 2 is adapted to the screw 12 and is threadedly connected to the insulation board 6. The circular locking block 13 is fixedly installed on one side of the sliding block 11. The circular locking block 13 is slidably installed in the corresponding circular locking groove 5. A decorative plate 14 is provided on the side of the mounting plate 8 away from the insulation board 6. The decorative plate 14 can cover the insulation board 6 and related connecting parts and can play a decorative role. One side of the decorative plate 14 is in contact with the mounting plate 8. Four screws 15 are threadedly installed on the decorative plate 14. All four screws 15 are threadedly connected to the mounting plate 8.

[0022] In order to limit the movement range of the four sliding blocks 11 and prevent the sliding blocks 11 from falling off the four rectangular blocks 9, in this method, a side groove 20 is provided on one side of each of the four receiving grooves 10, a connecting block 21 is fixedly installed on one side of each of the four sliding blocks 11, the four connecting blocks 21 are slidably installed in the four side grooves 20 respectively, and a limit block 22 is fixedly installed on the side of each of the four connecting blocks 21 away from the four sliding blocks 11.

[0023] Eight mounting slots 18 are provided on one side of the wall 1, and mounting slots 19 are provided on one side of each of the eight circular grooves 16. The eight mounting slots 18 and eight mounting slots 19 are aligned with each other, and the eight screw cylinders are adapted to the eight mounting slots 18 and eight mounting slots 19.

[0024] The working principle of the wall insulation structure provided by this utility model is as follows:

[0025] When it is necessary to install the insulation board 6 on the wall 1, first measure the distance, and then use the drilling equipment to drill eight holes on one side of the wall 1 for installing the expansion bolt 3 screw cylinder. Then slide the eight screw cylinders into them respectively, and install the screws one after another. During the installation of the screws, fix the two fasteners 2 on one side of the wall 1 to complete the fixation of the two fasteners 2.

[0026] Next, apply an appropriate amount of adhesive mortar to one side of the pad 7, and then adhere the insulation board 6 to one side of the wall 1 through the cooperation of the pad 7 and the adhesive mortar, so that the insulation board 6 is located between the two fixing blocks 4. The two fixing blocks 4 can support the insulation board 6. Then push one of the sliding blocks 11 on the insulation board 6. The sliding block 11 will gradually slide out of the receiving groove 10. During the movement of the sliding block 11, it will drive the circular locking block 13 and the connecting block 21. The circular locking block 13 will gradually move closer to the corresponding circular locking groove 5 until the connecting block 21 contacts the inner wall of one side of the side groove 20. At this time, the circular locking block 13 has been successfully locked into the corresponding circular locking groove 5. Then, screw 12 is inserted through the sliding block 11 and rotated into the insulation board 6 to fix the position of the sliding block 11 and the circular locking block 13 fixed thereto. Then, the other three sliding blocks 11 and circular locking blocks 13 are adjusted and fixed in the same way.

[0027] With the cooperation of four sliding blocks 11 and four circular locking blocks 13, the left side of the insulation board 6 is supported and fixed between two fixing blocks 4. Using a similar installation method, other insulation boards 6 are then installed. After the installation of the insulation board 6 is completed, four screws 15 are finally installed by rotating them to fix a decorative panel 14 to one side of the insulation board 6. The decorative panel 14 is used to cover the insulation board 6 and the mounting components, making the overall wall surface more beautiful and neat.

[0028] Compared with related technologies, the wall insulation structure provided by this utility model has the following beneficial effects:

[0029] In this invention, by installing two fixing blocks 4, the insulation board 6 can be supported. Subsequently, the four circular clips 13 and four circular slots 5 cooperate to fix the left side of the insulation board 6, so that the insulation board 6 can be subjected to force from all four sides on one side of the wall 1, making the installation more stable. In addition, a pad 7 is added to one side of the insulation board 6 and adhesive mortar is applied to one side. The pad 7 and adhesive mortar work together to fill the gaps and increase the adhesion between the insulation board 6 and the wall 1, so that the sealing effect of the insulation board 6 is better.

[0030] The technologies, shapes, and structures not described in detail in this utility model are all known technologies.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wall insulation structure, characterized in that, The device includes two fasteners, each with an expansion bolt threaded onto it. The expansion bolts are slidably connected to the outer side of the wall. A fixing block is fixedly installed on the outer side of each fastener. Two circular slots are formed at the top and bottom of the outer sides of each fixing block. An insulation board is slidably installed between the two fixing blocks. A pad is fixedly installed on the inner side of the insulation board. An installation plate is fixedly installed on the outer side of the insulation board away from the pad. A rectangular block is fixedly installed on the outer side of the insulation board. A receiving groove is formed on the rectangular block, and a sliding block is slidably installed within the receiving groove. A screw is threadedly connected to the sliding block, and the screw is threadedly connected to the insulation board. A circular locking block is fixedly installed at the upper end of the sliding block, and the circular locking block is slidably installed within the circular slot. A decorative plate is provided on the outer side of the installation plate, with its inner side in contact with the installation plate. A second screw is threadedly installed on the decorative plate, and the screw is threadedly connected to the installation plate.

2. The wall insulation structure according to claim 1, characterized in that, The outer sides of the two fasteners are provided with a circular groove, which is adapted to the expansion bolt.

3. The wall insulation structure according to claim 1, characterized in that, The outer side of the sliding block is provided with a second circular groove, which is adapted to the screw.

4. The wall insulation structure according to claim 1, characterized in that, The outer side of the receiving groove is provided with a side groove, and a connecting block is fixedly installed on the outer side of the sliding block. The connecting block is slidably installed in the side groove, and a limiting block is fixedly installed on the side of the connecting block away from the sliding block.

5. The wall insulation structure according to claim 1, characterized in that, The inner side of the pad is coated with adhesive mortar, which is in contact with the outer side of the wall.

6. The wall insulation structure according to claim 2, characterized in that, The outer side of the wall is provided with a first mounting groove, and the outer side of the first circular groove is provided with a second mounting groove. The first mounting groove and the second mounting groove are aligned. The expansion bolt consists of two parts: a screw and a screw cylinder. The screw cylinder is adapted to the first mounting groove and the second mounting groove.