Fabricated building thermal insulation wall structure

By combining mortise and tenon joint plates and slots, the problem of unstable connection between the thermal insulation structure and the wall in prefabricated building insulation walls is solved, achieving an efficient and stable connection effect.

CN223991506UActive Publication Date: 2026-03-13河北工程技术学院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing prefabricated building insulation walls, the connection method between the insulation structure and the wall has problems such as low installation efficiency and poor connection, which easily leads to the problem of individual pieces falling off.

Method used

The installation method adopts a mortise and tenon structure. By combining the interlocking plates and interlocking slots, and utilizing the connection between the tenon and the mortise, combined with the splicing of the beveled interlocking blocks and rectangular blocks, the fixation of the thermal insulation blocks to the wall is enhanced.

Benefits of technology

It improves the installation stability of thermal insulation blocks, prevents them from falling off, enhances the insulation effect, and improves construction efficiency and connection stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223991506U_ABST
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Abstract

The utility model relates to the technical field of assembly type building heat preservation wall bodies, in particular to an assembly type building heat preservation wall body structure which comprises a wall body structure body, a heat preservation and insulation block is arranged in the wall body structure body, a reinforcing block is fixedly arranged on the upper end face of the heat preservation and insulation block, and inserting grooves are formed in the four end faces of the surface of the reinforcing block. Through holes are formed in the four end faces of the surfaces of the front end and the rear end of the wall structure body correspondingly, a first inserting plate is arranged in the through hole in the front end in a penetrating mode, a mortise groove is formed in the first inserting plate, an oblique angle inserting block is fixedly arranged on the rear end face of the first inserting plate, and a rectangular block is arranged below the oblique angle inserting block; a second plug board is arranged in the rear end through hole in a penetrating mode. According to the utility model, through the mounting mode of the mortise and tenon joint structure, the stability of the connection mode between the heat insulation structure and the wall body is enhanced, the falling condition is prevented, meanwhile, the use effect of the heat insulation structure is enhanced, and the heat insulation effect of the wall body is greatly enhanced.
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Description

Technical Field

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

[0002] Prefabricated building walls use light steel keel as the framework, and the walls are cast from lightweight, non-toxic, and flame-retardant materials. This ensures the flatness of the wall surface while improving the overall integrity, sound insulation, and seismic strength of the wall, fully conforming to the development trend of wall materials, and particularly highlighting the characteristics of being lightweight, energy-saving, and environmentally friendly.

[0003] Regarding the existing technology patent CN218970326U, which discloses a prefabricated building insulation wall structure, the structure includes a wall. Four fixing rods are fixedly installed on the left side of the wall, and a solar panel is fixedly installed at the left end of each of the four fixing rods. A heat-conducting plate is fixedly installed on the inner wall of the wall. A sound-absorbing plate and an insulation plate are fixedly installed on the inner wall of the heat-conducting plate. The right side of the sound-absorbing plate contacts the left side of the insulation plate, and the right side of the sound-absorbing plate has equally spaced sound-absorbing holes. A liquid storage tank is fixedly installed on the inner wall of the wall, and the left side of the liquid storage tank is fixedly connected to the right side of the heat-conducting plate. A heating wire is fixedly installed on the inner wall of the liquid storage tank. Two batteries are disposed above the liquid storage tank. The solar panel is electrically connected to the batteries and the heating wire via wires. This utility model, through its design... By installing a fixed frame with solar panels, the solar panels can fully absorb solar energy, which in turn energizes the heating wires to heat the liquid in the storage tank. Through the heat-conducting plate and insulation board, the interior of the wall is heated and insulated, preventing damage caused by thermal expansion and contraction. This effectively prevents installation difficulties caused by wall cooling. However, existing insulation structures are reinforced with subsequent splicing techniques, such as filling with expanding foam or covering with boards (or mortar). While these methods strengthen the connection between the insulation structure and the wall, they are inefficient and result in poor inter-panel connections, leading to individual panels detaching after prolonged use.

[0004] Therefore, the existing construction methods, such as filling the gap between the thermal insulation structure and the wall with expanding foam or directly covering it with materials like boards (or mortar), have low installation efficiency and poor connection between the panels, making it prone to individual panels falling off later. A prefabricated building thermal insulation wall structure can be designed, using a mortise and tenon joint installation method to strengthen the connection between the thermal insulation structure and the wall, preventing detachment, and simultaneously enhancing the performance of the thermal insulation structure, thus greatly improving the wall's insulation effect. Utility Model Content

[0005] To overcome the shortcomings of existing thermal insulation structures that use expanding foam or directly cover the wall with materials such as boards (or mortar), which have low installation efficiency and poor connection between boards, making it easy for individual boards to fall off later.

[0006] The technical solution of this utility model is as follows: a prefabricated building thermal insulation wall structure, including a wall structure body, a thermal insulation block is set inside the wall structure body, a reinforcing block is fixedly set on the upper end face of the thermal insulation block, and a slot is opened on each of the four end faces of the reinforcing block. A through hole is opened on each of the four end faces of the front and rear end faces of the wall structure body. A first insert plate is inserted through the front through hole. A mortise is opened inside the first insert plate. An angled insert is fixedly set on the rear end face of the first insert plate. A rectangular block is set below the angled insert. A second insert plate is inserted through the rear through hole. A tenon is fixedly set on the front end face of the second insert plate and inserted into the mortise. An angled slot is opened inside the second insert plate. The angled insert is inserted into the angled slot. A rectangular groove is set below the angled slot. The rectangular block is inserted into the rectangular groove. Both the first insert plate and the second insert plate are inserted into the slot.

[0007] Preferably, the tenon is inserted into the mortise, and at the same time, the beveled block is inserted into the beveled slot. The rectangular block and the rectangular slot are spliced ​​together, and the tenon and mortise structure is used to strengthen the fixation, so that the thermal insulation block is fixed in the wall structure, which enhances the stability of the thermal insulation block installation and prevents it from falling off.

[0008] As a preferred embodiment, the interior of the wall structure is provided with a snap-fit ​​groove, and both the left and right snap-fit ​​grooves are provided with T-shaped installation slides.

[0009] Preferably, the thermal insulation block is inserted into the snap-fit ​​groove, and T-shaped mounting sliders that slide into the T-shaped mounting groove are fixedly installed on both the left and right sides of the thermal insulation block.

[0010] Preferably, the heat insulation block has multiple evenly arranged heat dissipation holes on both the front and rear surfaces.

[0011] As a preferred embodiment, the thermal insulation block includes a thermal insulation layer, a thermal insulation layer, a reinforcing layer, a supporting and reinforcing layer, and a fireproof layer.

[0012] Preferably, a heat insulation layer is attached to the rear end face of the heat insulation layer, a fireproof layer is attached to the rear end face of the heat insulation layer, a support and reinforcement layer is attached to the rear end face of the fireproof layer, a reinforcing layer is attached to the rear end face of the support and reinforcement layer, and a heat insulation layer is attached to the rear end face of the reinforcing layer.

[0013] Preferably, a second positioning block is fixedly provided on the upper end face of the first plug-in plate, and a first positioning block is fixedly provided on the lower end face of the second plug-in plate.

[0014] The beneficial effects of this utility model are:

[0015] This prefabricated building insulation wall structure is fixed by inserting insulation blocks into the snap-fit ​​grooves inside the wall structure body. The first and second insert plates are inserted through holes in the wall structure body and simultaneously inserted into the insert grooves inside the reinforcing blocks for fixation. Tenons are inserted into mortise grooves, and angled inserts are inserted into angled slots. Rectangular blocks and rectangular slots are also joined together, using mortise and tenon joints to strengthen the fixation. This ensures the insulation blocks are firmly fixed to the wall structure body, enhancing the stability of the insulation block installation and preventing detachment. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the prefabricated building insulation wall of this utility model.

[0017] Figure 2 The image shown is a side view of the three-dimensional structure of the prefabricated building insulation wall of this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the plug-in board connection structure of this utility model.

[0019] Figure 4 This utility model is shown. Figure 2 A magnified schematic diagram of the three-dimensional structure at point A;

[0020] Figure 5 The diagram shown is a cross-sectional view of the internal material structure of the thermal insulation block of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Wall structure body; 2. Thermal insulation block; 3. Heat dissipation hole; 4. Reinforcing block; 5. Insertion groove; 6. T-shaped mounting slider; 7. Through hole; 8. First insertion plate; 9. Second insertion plate; 10. Mortise; 11. Thermal insulation layer; 12. Angled insertion block; 13. Rectangular block; 14. First positioning block; 15. Second positioning block; 16. Angled slot; 17. Tenon; 18. Rectangular groove; 19. Snap-fit ​​groove; 20. T-shaped mounting slide; 21. Thermal insulation layer; 22. Reinforcing layer; 23. Supporting and reinforcing layer; 24. Fireproof layer. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment: a prefabricated building insulation wall structure, including a wall structure body 1, an insulation block 2 is provided inside the wall structure body 1, a reinforcing block 4 is fixedly provided on the upper end face of the insulation block 2, and each of the four end faces of the reinforcing block 4 has an insertion groove 5. Each of the four end faces of the front and rear end surfaces of the wall structure body 1 has a through hole 7. A first insertion plate 8 is inserted through the front through hole 7, and a mortise 10 is provided inside the first insertion plate 8. A beveled insert 12 is fixedly provided on the rear end face of the first insertion plate 8, and a rectangular block 13 is provided below the beveled insert 12. A second insertion plate 9 is inserted through the rear through hole 7. The front end of the first insert plate 8 is fixedly provided with a tenon 17 that is inserted into the mortise 10. The interior of the second insert plate 9 is provided with an angled slot 16. An angled insert block 12 is inserted into the angled slot 16. A rectangular slot 18 is provided below the angled slot 16. A rectangular block 13 is inserted into the rectangular slot 18. Both the first insert plate 8 and the second insert plate 9 are inserted into the insert groove 5 and inserted into the mortise 10 through the tenon 17. At the same time, the angled insert block 12 is inserted into the angled slot 16. Meanwhile, the rectangular block 13 is correspondingly spliced ​​with the rectangular slot 18. The tenon and mortise structure is used to strengthen the fixation, so that the thermal insulation block 2 is fixed in the wall structure body 1, which enhances the stability of the installation of the thermal insulation block 2 and prevents it from falling off.

[0024] Please see Figures 1-2 In this embodiment, the wall structure body 1 is provided with a snap-fit ​​groove 19 inside. The left and right snap-fit ​​grooves of the snap-fit ​​groove 19 are provided with T-shaped mounting slide grooves 20. The heat insulation block 2 is snapped into the snap-fit ​​groove 19. T-shaped mounting sliders 6 that slide into the T-shaped mounting slide grooves 20 are fixedly provided on both the left and right sides of the heat insulation block 2. Multiple evenly arranged heat dissipation holes 3 are provided on the front and rear ends of the heat insulation block 2. The heat insulation block 2 is fixed by inserting it into the snap-fit ​​groove 19 inside the wall structure body 1. After the insertion is completed, the first insertion plate 8 and the second insertion plate 9 are inserted into the through hole 7 opened inside the wall structure body 1 for penetration. At the same time, the first insertion plate 8 and the second insertion plate 9 are also inserted into the insertion groove 5 inside the upper end reinforcing block 4 of the heat insulation block 2 for fixation.

[0025] Please see Figure 3 and Figure 5In this embodiment, the thermal insulation block 2 includes a thermal insulation layer 11, a thermal insulation layer 21, a reinforcing layer 22, a supporting and reinforcing layer 23, and a fireproof layer 24. The thermal insulation layer 21 is attached to the rear end face of the thermal insulation layer 11, the fireproof layer 24 is attached to the rear end face of the thermal insulation layer 21, the supporting and reinforcing layer 23 is attached to the rear end face of the fireproof layer 24, the reinforcing layer 22 is attached to the rear end face of the supporting and reinforcing layer 23, and the thermal insulation layer 21 is attached to the rear end face of the reinforcing layer 22. A second positioning block 15 is fixedly disposed on the upper end face of the first plug-in plate 8. The lower end face of the second plug plate 9 is fixedly provided with a first positioning block 14. The thermal insulation block 2 is fixed by inserting it into the snap-fit ​​groove 19 inside the wall structure body 1. After the insertion is completed, the first plug plate 8 and the second plug plate 9 are inserted into the through hole 7 opened inside the wall structure body 1 through the insertion of the first plug plate 8 and the second plug plate 9. At the same time, the first plug plate 8 and the second plug plate 9 are also inserted into the plug groove 5 inside the reinforcing block 4 on the upper end face of the thermal insulation block 2 for fixation.

[0026] During operation, the thermal insulation block 2 is fixed by inserting it into the snap-fit ​​groove 19 inside the wall structure body 1. After insertion, the first and second insert plates 8 and 9 are inserted into the through holes 7 inside the wall structure body 1. At the same time, the first and second insert plates 8 and 9 are also inserted into the insert groove 5 inside the reinforcing block 4 on the upper end of the thermal insulation block 2 for fixation. The tenon 17 on one side of the first insert plate 8 is inserted into the mortise 10 inside the second insert plate 9 for fixation. Meanwhile, the beveled insert 12 on one side of the second insert plate 9 is inserted into the beveled slot 16 inside the first insert plate 8 for fixation. At the same time, the rectangular block 13 and the rectangular slot 18 are spliced ​​together, and the mortise and tenon structure is used to strengthen the fixation, so that the thermal insulation block 2 is fixed in the wall structure body 1, which enhances the stability of the installation of the thermal insulation block 2 and prevents it from falling off.

[0027] Through the above steps, the thermal insulation block 2 is fixed by inserting it into the snap-fit ​​groove 19 inside the wall structure body 1, and the first plug-in plate 8 and the second plug-in plate 9 are inserted through the through hole 7 opened inside the wall structure body 1 and simultaneously inserted into the plug-in groove 5 inside the reinforcing block 4. This solves the problem that the existing construction method of filling the gap between the thermal insulation structure and the wall with foam or directly covering it with materials such as boards (or mortar) has low installation efficiency and poor connection between the boards, which makes it easy for single boards to fall off later.

Claims

1. A prefabricated thermal insulation wall structure of a building, comprising a wall structure body (1), characterized in that: The interior of the wall structure body (1) is provided with a heat preservation block (2), the upper end face of the heat preservation block (2) is fixedly provided with a reinforcing block (4), four end faces of the surface of the reinforcing block (4) are provided with plug-in grooves (5), four end faces of the front and rear end surfaces of the wall structure body (1) are provided with through holes (7), the front end through hole (7) is provided with a first plug-in plate (8) penetrating through, the interior of the first plug-in plate (8) is provided with a mortise (10), the rear end face of the first plug-in plate (8) is fixedly provided with an oblique angle plug block (12), the lower side of the oblique angle plug block (12) is provided with a rectangular block (13), the rear end through hole (7) is provided with a second plug-in plate (9) penetrating through, the front end face of the second plug-in plate (9) is fixedly provided with a tenon (17) inserted into the mortise (10), the interior of the second plug-in plate (9) is provided with an oblique angle plug groove (16), the oblique angle plug block (12) is inserted into the oblique angle plug groove (16), the lower side of the oblique angle plug groove (16) is provided with a rectangular groove (18), the rectangular block (13) is clamped into the rectangular groove (18), and the first plug-in plate (8) and the second plug-in plate (9) are inserted into the plug-in groove (5).

2. The prefabricated thermal insulation wall structure according to claim 1, characterized in that: The interior of the wall structure body (1) is provided with a clamping groove (19), and the left and right clamping grooves of the clamping groove (19) are provided with T-shaped installation sliding grooves (20).

3. The prefabricated thermal insulation wall structure according to claim 2, characterized in that: The heat preservation block (2) is clamped into the clamping groove (19), and the left and right sides of the heat preservation block (2) are fixedly provided with T-shaped installation sliding blocks (6) clamped into the T-shaped installation sliding grooves (20).

4. The prefabricated thermal insulation wall structure of claim 1, wherein: The front and rear ends of the heat preservation block (2) are provided with a plurality of evenly arranged heat dissipation holes (3).

5. The prefabricated thermal insulation wall structure of claim 1, wherein: The heat preservation block (2) comprises a heat insulation layer (11), a heat preservation layer (21), a reinforcing layer (22), a supporting and reinforcing layer (23) and a fireproof layer (24).

6. The prefabricated thermal insulation wall structure according to claim 5, characterized in that: The rear end face of the heat insulation layer (11) is attached to the heat preservation layer (21), the rear end face of the heat preservation layer (21) is attached to the fireproof layer (24), the rear end face of the fireproof layer (24) is attached to the supporting and reinforcing layer (23), the rear end face of the supporting and reinforcing layer (23) is attached to the reinforcing layer (22), and the rear end face of the reinforcing layer (22) is attached to the heat preservation layer (21).

7. The prefabricated thermal insulation wall structure of claim 1, wherein: The upper end face of the first plug-in plate (8) is fixedly provided with a second positioning block (15), and the lower end face of the second plug-in plate (9) is fixedly provided with a first positioning block (14).

Citation Information

Patent Citations

  • Fabricated building thermal insulation wall structure

    CN218970326U