Prefabricated concrete member and aerated block combined wall

By combining precast concrete components and aerated concrete blocks into a wall structure, using aerated concrete blocks for filling and reinforcement, and combining insulation materials to improve the performance of concrete walls, the problems of high construction costs and insufficient performance are solved, achieving lightweight, high strength, rapid construction, and energy-saving and environmentally friendly effects.

CN223535906UActive Publication Date: 2025-11-11SUZHOU LIANGPU ENERGY-SAVING NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422539295.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-11
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Concrete walls are costly and time-consuming to construct, and their thermal insulation, sound insulation, and noise reduction performance are insufficient.

Method used

The wall structure is a combination of precast concrete components and aerated blocks. The aerated blocks are filled into rectangular cavities inside the concrete wall and bonded with adhesive. It is reinforced with horizontal and vertical bracing. Polyurethane foam boards and rock wool boards are installed inside to improve performance.

Benefits of technology

It achieves lightweight and high strength, fast construction speed, low cost, and good thermal insulation, sound insulation and noise reduction performance, shortens the construction cycle, reduces energy consumption, and achieves the goal of energy conservation and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a prefabricated concrete member and aerated block combined wall, which comprises a concrete wall body, a rectangular cavity, an aerated block body and a tie bar assembly, the rectangular cavity is arranged in the concrete wall body, the aerated block body is arranged in the rectangular cavity, the tie bar assembly is arranged in the aerated block body, and the aerated block body is arranged in the rectangular cavity. The lacing wire assembly is composed of transverse lacing wires and longitudinal lacing wires, and the transverse lacing wires and the longitudinal lacing wires are crisscrossed. The composite board is light in weight, high in strength, low in construction difficulty, high in construction speed and capable of shortening the construction period, has the advantages of heat preservation, heat insulation, sound absorption and sound insulation, can reduce energy consumption and achieve the purposes of energy conservation and environmental protection, and is relatively low in construction cost, long in service life, economical and practical.
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Description

Technical Field

[0001] This utility model relates to the field of building wall technology, specifically a combined wall of precast concrete components and aerated concrete blocks. Background Technology

[0002] Concrete walls are wall structures primarily made of cement, gravel, sand, and water, often referred to as reinforced concrete walls. During construction, appropriate steel reinforcement is used to enhance their strength and stability, resulting in extremely high durability and safety. Concrete walls are one of the most common wall types in modern architecture, widely used not only in residential buildings for walls, foundations, and columns, but also in commercial and public buildings.

[0003] However, concrete walls generally suffer from high construction costs and long construction periods. They are also heavy, inconvenient to construct, and have poor thermal insulation, sound insulation, and noise reduction performance, making it difficult to meet people's needs. Therefore, we propose a composite wall system of precast concrete components and aerated concrete blocks. Utility Model Content

[0004] The purpose of this invention is to provide a combined wall structure of precast concrete components and aerated concrete blocks to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined wall of precast concrete components and aerated concrete blocks, comprising a concrete wall, a rectangular cavity, an aerated concrete block body, and a tie rod assembly. The rectangular cavity is disposed inside the concrete wall, the aerated concrete block body is disposed inside the rectangular cavity, and the tie rod assembly is disposed inside the aerated concrete block body. The tie rod assembly is composed of transverse tie rods and longitudinal tie rods, and the transverse tie rods and longitudinal tie rods are interwoven.

[0006] Preferably, the outer wall of one side of the concrete wall is provided with first embedded parts at equal intervals, and the outer wall of the other side of the concrete wall is provided with second embedded parts at equal intervals, so as to facilitate on-site connection with the main structure using connecting bolts.

[0007] Preferably, the bottom end of the concrete wall is provided with a first blind hole and a second blind hole, and the inner wall of the first blind hole is provided with a first internal thread groove, and the inner wall of the second blind hole is provided with a second internal thread groove.

[0008] Preferably, the top of the concrete wall is provided with a first insertion hole and a second insertion hole, and a first insertion bar is fixed inside the first insertion hole, and a second insertion bar is fixed inside the second insertion hole. The tops of the first insertion bar and the second insertion bar both extend to the top of the concrete wall.

[0009] Preferably, the concrete wall is provided with a first insulation cavity and a second insulation cavity, and the first insulation cavity and the second insulation cavity are respectively filled with a first insulation layer and a second insulation layer, thereby improving the thermal insulation performance of the wall.

[0010] Preferably, the aerated concrete block body is assembled by bonding with an adhesive, and the adhesive is a powder material mainly composed of high molecular polymer and hydraulic silicate material, combined with a variety of high performance additives, which has good adhesion, water retention and crack resistance.

[0011] Preferably, one end of each of the transverse and longitudinal tie rods extends to the outside of the aerated concrete block body and is respectively fixed with a transverse positioning piece and a longitudinal positioning piece, which facilitates the positioning of the transverse and longitudinal tie rods.

[0012] Preferably, both the first and second insulation layers are composed of polyurethane foam boards and rock wool boards. Polyurethane foam boards have the advantages of thermal insulation, light weight, and convenient construction, while rock wool boards have excellent sound insulation, heat insulation, and fire resistance, and can effectively prevent the influence of indoor and outdoor temperature differences.

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

[0014] This wall is a combination of precast concrete components and aerated concrete blocks. It mainly consists of two parts: the concrete wall itself and the aerated concrete block body. The aerated concrete block body is filled into a rectangular cavity inside the concrete wall. The aerated concrete block body is bonded together with an adhesive. The adhesive is a powder material mainly composed of high-molecular polymers and hydraulic silicate materials, combined with various high-performance additives. It has good adhesion, water retention, and crack resistance, resulting in strong adhesion, water and heat resistance, and convenient and economical construction. Furthermore, the aerated concrete block body is reinforced by a tie-bar assembly. This assembly consists of transverse and longitudinal tie bars, transverse positioning plates, and longitudinal positioning plates. The transverse and longitudinal tie bars are crisscrossed, and the transverse and longitudinal positioning plates position the tie bars, making the overall structure of the aerated concrete block body robust and reliable. Because the concrete wall has a first insulation cavity and a second insulation cavity, and the first and second insulation layers inside the first and second insulation cavities are both composed of polyurethane foam boards and rock wool boards, the polyurethane foam boards have the advantages of thermal insulation, lightweight, and convenient construction. The rock wool boards have excellent sound insulation, heat insulation, and fire resistance, and can effectively prevent the influence of indoor and outdoor temperature differences, thereby further improving the thermal insulation, heat insulation, and sound insulation performance of the wall. This combination wall of precast concrete components and aerated concrete blocks is a new construction technology. It is not only lightweight and high-strength, but also has low construction difficulty, fast construction speed, and shortens the construction cycle. Moreover, it has the advantages of thermal insulation, heat insulation, sound absorption, and sound insulation, which can reduce energy consumption and achieve the purpose of energy conservation and environmental protection. In addition, the construction cost is relatively low and it has a long service life, making it economical and practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the concrete wall structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the tie rod assembly structure of this utility model;

[0018] Figure 4 This is a side view sectional structural diagram of the concrete wall of this utility model;

[0019] Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 6 This is a partially enlarged structural diagram of the first insulation layer of this utility model.

[0021] In the diagram: 1. Concrete wall; 2. Rectangular cavity; 3. Aerated concrete block body; 4. Tie rod assembly; 5. First insertion hole; 6. First ties; 7. Second insertion hole; 8. Second ties; 9. First embedded part; 10. Second embedded part; 11. First blind hole; 12. First internal threaded groove; 13. Second blind hole; 14. Second internal threaded groove; 15. Horizontal tie rod; 16. Longitudinal tie rod; 17. Horizontal positioning piece; 18. Longitudinal positioning piece; 19. First insulation cavity; 20. First insulation layer; 21. Second insulation cavity; 22. Second insulation layer; 23. Adhesive; 24. Polyurethane foam board; 25. Rock wool board. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. 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.

[0023] Please see Figure 1-6 An embodiment of this utility model is provided: a combined wall of precast concrete components and aerated concrete blocks, including a concrete wall 1, a rectangular cavity 2, an aerated concrete block body 3 and a tie rod assembly 4. The rectangular cavity 2 is disposed inside the concrete wall 1, the aerated concrete block body 3 is disposed inside the rectangular cavity 2, and the tie rod assembly 4 is disposed inside the aerated concrete block body 3. The tie rod assembly 4 is composed of transverse tie rods 15 and longitudinal tie rods 16, and the transverse tie rods 15 and longitudinal tie rods 16 are interwoven.

[0024] Specifically, the wall is a combination wall of precast concrete components and aerated concrete blocks, mainly composed of two parts: concrete wall 1 and aerated concrete block body 3. The aerated concrete block body 3 is filled in the rectangular cavity 2 inside the concrete wall 1. The combination wall of precast concrete components and aerated concrete blocks is a new type of construction technology. It is not only lightweight and high-strength, but also has low construction difficulty, fast construction speed, and shortens the construction cycle. In addition, it has the advantages of heat insulation, sound absorption and sound insulation, which can reduce energy consumption and achieve the purpose of energy conservation and environmental protection.

[0025] Furthermore, the aerated concrete block body 3 is reinforced by the tie rod assembly 4. The tie rod assembly 4 consists of transverse tie rods 15, longitudinal tie rods 16, transverse positioning plates 17, and longitudinal positioning plates 18. The transverse tie rods 15 and longitudinal tie rods 16 are interwoven, and the transverse positioning plates 17 and longitudinal positioning plates 18 position the transverse tie rods 15 and longitudinal tie rods 16, making the overall structure of the aerated concrete block body 3 firm and reliable.

[0026] On one side of the outer wall of the concrete wall 1, there are first embedded parts 9 at equal intervals, and on the other side of the outer wall of the concrete wall 1, there are second embedded parts 10 at equal intervals.

[0027] Specifically, the first embedded part 9 and the second embedded part 10 are convenient to be connected to the main structure on site using connecting bolts;

[0028] The bottom end of the concrete wall 1 is provided with a first blind hole 11 and a second blind hole 13, and the inner wall of the first blind hole 11 is provided with a first internal thread groove 12, and the inner wall of the second blind hole 13 is provided with a second internal thread groove 14.

[0029] The top of the concrete wall 1 is provided with a first insertion hole 5 and a second insertion hole 7 respectively. A first insertion bar 6 is fixed inside the first insertion hole 5, and a second insertion bar 8 is fixed inside the second insertion hole 7. The tops of the first insertion bar 6 and the second insertion bar 8 both extend to the top of the concrete wall 1.

[0030] The concrete wall 1 is provided with a first insulation cavity 19 and a second insulation cavity 21, and the first insulation cavity 19 and the second insulation cavity 21 are respectively filled with a first insulation layer 20 and a second insulation layer 22.

[0031] The aerated concrete block body 3 is bonded together by adhesive 23, and the adhesive 23 is a powder material mainly composed of high molecular polymer and hydraulic silicate material, combined with a variety of high performance additives.

[0032] One end of the transverse tie rod 15 and the longitudinal tie rod 16 extends to the outside of the aerated block body 3 and is respectively fixed with a transverse positioning piece 17 and a longitudinal positioning piece 18;

[0033] Both the first insulation layer 20 and the second insulation layer 22 are composed of polyurethane foam board 24 and rock wool board 25.

[0034] Specifically, since the concrete wall 1 is provided with a first insulation cavity 19 and a second insulation cavity 21, the first insulation layer 20 and the second insulation layer 22 inside the first insulation cavity 19 and the second insulation cavity 21 are both composed of polyurethane foam board 24 and rock wool board 25. Polyurethane foam board 24 has the advantages of heat insulation, light weight and convenient construction, while rock wool board 25 has excellent sound insulation, heat insulation and fire resistance, and can effectively prevent the influence of indoor and outdoor temperature difference, thereby further improving the heat insulation, heat insulation and sound insulation performance of the wall.

[0035] In this embodiment, the wall is firstly a combination of precast concrete components and aerated concrete blocks, mainly composed of a concrete wall 1 and an aerated concrete block body 3. The aerated concrete block body 3 is filled in the rectangular cavity 2 inside the concrete wall 1. The aerated concrete block body 3 is bonded together with adhesive 23. Adhesive 23 is a powder material mainly composed of high molecular polymer and hydraulic silicate materials, combined with various high-performance additives. It has good adhesion, water retention, and crack resistance. It is not only firmly bonded and water- and heat-resistant, but also convenient and economical to construct. Secondly, the aerated concrete block body 3 is reinforced by a tie rod assembly 4. The tie rod assembly 4 consists of transverse tie rods 15, longitudinal tie rods 16, transverse positioning plates 17, and longitudinal positioning plates 18. The transverse tie rods 15 and longitudinal tie rods 16 are crisscrossed, and the transverse positioning plates 17 and longitudinal positioning plates 18 position the transverse tie rods 15 and longitudinal tie rods 16, making the overall structure of the aerated concrete block body 3 firm and reliable. Furthermore, because the interior of the concrete wall 1 is divided into... The wall is provided with a first insulation cavity 19 and a second insulation cavity 21. The first insulation layer 20 and the second insulation layer 22 inside the first insulation cavity 19 and the second insulation cavity 21 are both composed of polyurethane foam board 24 and rock wool board 25. Polyurethane foam board 24 has the advantages of heat insulation, light weight and convenient construction. Rock wool board 25 has excellent sound insulation, heat insulation and fire resistance, and can effectively prevent the influence of indoor and outdoor temperature difference, thereby further improving the heat insulation, heat insulation and sound insulation performance of the wall. In addition, the outer walls on both sides of the concrete wall 1 are provided with first embedded parts 9 and second embedded parts 10, which facilitates on-site connection with the main structure using connecting bolts. In summary, the combined wall of precast concrete components and aerated concrete blocks is a new construction technology. It is not only lightweight and high-strength, but also has low construction difficulty, fast construction speed and shortened construction cycle. It also has the advantages of heat insulation, heat insulation and sound absorption, which can reduce energy consumption and achieve the purpose of energy conservation and environmental protection. In addition, the construction cost is relatively low and it has a long service life, making it economical and practical.

Claims

1. A combined wall system of precast concrete components and aerated concrete blocks, characterized in that, It includes a concrete wall (1), a rectangular cavity (2), an aerated concrete block body (3), and a tie rod assembly (4). The rectangular cavity (2) is located inside the concrete wall (1), the aerated concrete block body (3) is located inside the rectangular cavity (2), and the tie rod assembly (4) is located inside the aerated concrete block body (3). The tie rod assembly (4) is composed of transverse tie rods (15) and longitudinal tie rods (16), and the transverse tie rods (15) and longitudinal tie rods (16) are interwoven.

2. The combined wall system of precast concrete components and aerated concrete blocks according to claim 1, characterized in that: The outer wall of one side of the concrete wall (1) is provided with first embedded parts (9) at equal intervals, and the outer wall of the other side of the concrete wall (1) is provided with second embedded parts (10) at equal intervals.

3. The combined wall system of precast concrete components and aerated concrete blocks according to claim 1, characterized in that: The bottom end of the concrete wall (1) is provided with a first blind hole (11) and a second blind hole (13), and the inner wall of the first blind hole (11) is provided with a first internal thread groove (12), and the inner wall of the second blind hole (13) is provided with a second internal thread groove (14).

4. A combined wall system of precast concrete components and aerated concrete blocks according to claim 1, characterized in that: The top of the concrete wall (1) is provided with a first insertion hole (5) and a second insertion hole (7), and a first insertion bar (6) is fixed inside the first insertion hole (5), and a second insertion bar (8) is fixed inside the second insertion hole (7). The tops of the first insertion bar (6) and the second insertion bar (8) both extend to the top of the concrete wall (1).

5. A combined wall system of precast concrete components and aerated concrete blocks according to claim 1, characterized in that: The concrete wall (1) is provided with a first insulation cavity (19) and a second insulation cavity (21) respectively, and the first insulation cavity (19) and the second insulation cavity (21) are respectively filled with a first insulation layer (20) and a second insulation layer (22).

6. A combined wall system of precast concrete components and aerated concrete blocks according to claim 1, characterized in that: One end of each of the transverse tie rod (15) and the longitudinal tie rod (16) extends to the outside of the aerated block body (3) and is respectively fixed with a transverse positioning piece (17) and a longitudinal positioning piece (18).

7. A combined wall system of precast concrete components and aerated concrete blocks according to claim 5, characterized in that: The first insulation layer (20) and the second insulation layer (22) are both composed of polyurethane foam board (24) and rock wool board (25).