Low-heat-conduction homogeneous self-heat-preservation building block
By using high-closed-cell foam concrete, connecting ribs, heat insulation parts and reflective heat insulation coatings in the block, the problem of poor insulation effect of blocks is solved, and the efficient insulation effect of low-thermal self-insulating blocks is achieved.
Patent Information
- Application Number
- CN202420729406.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The poor insulation effect of existing blocks leads to increased construction costs and construction difficulties.
Low thermal conductivity homogeneous self-insulating blocks are used, including foam concrete with high closed pore ratio as the core. The connecting ribs and heat insulation parts improve insulation performance through the microporous structure, and high-strength lightweight concrete and reflective heat insulation coating are applied to the outside.
It achieves excellent thermal insulation performance, reduces heat transmission, reduces construction costs and construction difficulty, and improves the energy efficiency and comfort of the building.
Smart Images

Figure CN222976216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building blocks, and particularly relates to a low-thermal-conductivity homogeneous self-insulating building block. Background Art
[0002] A building block is a large-sized block-shaped building product larger than a clay brick. Its raw materials have a wide source and variety, can be obtained locally, and are cheap. It is divided into three categories: large-sized, medium-sized, and small-sized according to the size, and into concrete, cement mortar, aerated concrete, fly ash silicate, coal gangue, artificial ceramsite, slag waste and other building blocks according to the material. According to the structural structure, the building blocks are divided into two types: dense and hollow. The hollow ones have round holes, square holes, elliptical holes, single-row holes, multi-row holes and other hollow building blocks. Both the dense and hollow building blocks can be used as load-bearing walls and partition walls.
[0003] In the prior art, due to the low temperature in winter in the northern region, the heat preservation performance of buildings is crucial. Traditional building blocks often require additional external heat insulation materials to achieve good heat preservation effects, which increases the construction cost and construction difficulty. Therefore, this application provides a low-thermal-conductivity homogeneous self-insulating building block to meet the requirements. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a low-thermal-conductivity homogeneous self-insulating building block to solve the problems of poor heat preservation effect of existing building blocks, increased construction cost and construction difficulty.
[0005] To solve the above technical problems, the utility model provides the following technical solutions:
[0006] A low-thermal-conductivity homogeneous self-insulating building block, including a building block main body, the building block main body includes a core part, the core part is composed of foam concrete with a high closed-cell rate; connecting ribs are installed on the core part; a heat insulation part is installed on the core part through the connecting ribs, the heat insulation part includes a heat insulation member; micropores are opened on the heat insulation member; a protection part is installed on the heat insulation part; a card slot is opened on the building block main body; a card block is installed on the building block main body, the card block is in an irregular shape, and the card slot is adapted to the card block.
[0007] The protection part is composed of high-strength lightweight concrete.
[0008] A reflective heat insulation coating is coated on the protection part.
[0009] Compared with the prior art, the utility model has at least the following beneficial effects:
[0010] In the above solution, by setting the block body, the card slot and the card block, it has excellent heat insulation performance. The optimization of its density and thermal conductivity helps to reduce heat transfer. The foam concrete with a high closed-cell rate as the core part not only reduces the overall weight, but also greatly reduces heat conduction due to the air trapped in the closed cells. The connecting ribs and the heat insulation part further improve the heat insulation performance of the block. The heat insulation part includes a heat insulation member with micropores. The micropores capture air, generating an additional heat insulation layer and further reducing the thermal conductivity. The external high-strength lightweight concrete not only ensures the structural stability, but also provides an additional heat insulation effect. Combining the design of the card slot and the card block can further reduce the thermal bridge effect and achieve better energy-saving effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present disclosure and, together with the specification, are further used to explain the principles of the present disclosure and enable those skilled in the relevant art to implement and use the present disclosure.
[0012] Figure 1 It is a three-dimensional structural schematic diagram of a low-thermal-conductivity homogeneous self-insulating block.
[0013] Figure 2 It is a structural schematic diagram of the core part.
[0014] Figure 3 It is a schematic diagram of the microporous structure.
[0015] [[Reference Numerals]] 1, block body; 101, core part; 102, connecting rib; 103, heat insulation part; 1031, heat insulation member; 1032, micropore; 104, protection part; 2, card slot; 3, card block.
[0016] As shown in the figure, in order to clearly implement the structure of the embodiments of the present invention, specific structures and devices are marked in the figure, but this is only for schematic needs and is not intended to limit the present invention to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The following describes in detail a low-thermal-conductivity homogeneous self-insulating block provided by the present invention in conjunction with the drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; and the drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.
[0018] AsFigures 1-3 As shown, an embodiment of the present utility model provides a low - thermal - conductivity homogeneous self - insulating block, including a block body 1. The block body 1 includes a core part 101 which is composed of foam concrete with a high closed - cell rate; connecting ribs 102 installed on the core part 101; a heat - insulating part 103 installed on the core part 101 through the connecting ribs 102. The heat - insulating part 103 includes a heat - insulating member 1031; micropores 1032 opened on the heat - insulating member 1031; a protection part 104 installed on the heat - insulating part 103; a card slot 2 opened on the block body 1; and a card block 3 installed on the block body 1. The card block 3 has an irregular shape, and the card slot 2 is adapted to the card block 3.
[0019] The card block 3 can fill the card slot 2, reducing the gaps between the blocks. These gaps are often channels for heat loss. By optimizing the design of these connection points, the system can reduce the thermal - bridge effect, effectively improve the heat - insulation performance of the wall, simplify the construction process, allow for quick and precise assembly of the blocks, improve construction efficiency, and reduce possible errors during construction.
[0020] The core part 101 provides basic structural strength and stability. It is made of concrete, bricks or other strong materials and bears the main load - bearing function of the block.
[0021] The connecting ribs 102 are used to enhance the connection strength between the blocks. The connecting ribs 102 are made of steel bars or similar materials to ensure effective force transmission between the blocks, thereby improving the overall structural stability and seismic resistance.
[0022] The protection part 104 is made of a material with strong weather resistance, namely high - strength lightweight concrete, to protect the internal structure from the external environment. It may also be coated with a reflective heat - insulation coating to further reduce the surface temperature of the wall and reduce heat - radiation absorption.
[0023] Due to its independent bubble structure, the foam concrete with a high closed - cell rate can effectively reduce heat conduction, thus providing good heat - insulation effect. And the density of the foam concrete is relatively low, with light weight, but still maintains high strength and stability. This makes the structure of the core part 101 both strong and reduces the overall weight, facilitating construction and transportation.
[0024] The heat - insulating member 1031 plays a role in heat insulation. The heat - insulating member 1031 is composed of foam plastic, air layer or other materials with a low thermal conductivity to reduce the heat transfer through the wall, improve energy efficiency and create a more comfortable indoor environment.
[0025] The micro-holes 1032 help to further improve the heat insulation performance. The micro-holes 1032 can trap air, and since air is a very poor heat conductor, this can further reduce heat conduction. In addition, the structure of the micro-holes 1032 also increases the surface area of the material, making it more difficult for heat to be transferred in the form of physical convection or radiation. By utilizing the inherent properties of the material and special structural features, the heat insulation effect is optimized to achieve higher energy efficiency standards. This can not only reduce the impact of external temperature on the indoor environment, but also reduce the loss of indoor heat in winter and resist external high temperatures in summer, thereby creating a more comfortable and stable living environment inside the building and significantly reducing energy consumption.
[0026] As Figure 2 shown, the protective part 104 is composed of high-strength lightweight concrete.
[0027] The high-strength lightweight concrete has a compressive strength of more than 40 MPa, which means it can withstand large loads without damage, thus ensuring the stability and safety of the building structure. Since its density is less than 2000 kg / m³, using this material can significantly reduce the weight of the entire building, which is of great significance for reducing the foundation pressure and structural design. The high-strength lightweight concrete also has excellent durability and can resist the erosion of harsh environmental conditions, extending the service life of the building.
[0028] As Figure 2 shown, the protective part 104 is coated with a reflective heat insulation coating.
[0029] The main function of the reflective heat insulation coating is to reflect the heat of sunlight, reduce the internal temperature of the building body, and at the same time play a heat preservation effect in winter and a cooling effect in summer. The reflective heat insulation coating can block most of the heat of the sun outside the building in three ways: heat reflection, heat radiation, and heat barrier, effectively reducing the internal temperature of the building body. Research shows that after using the heat reflective insulation coating, the temperature inside the building can be reduced by 9 - 10 °C. For heat reflective coatings used on the interior walls or glass curtain walls of buildings in winter for heat preservation, they can also keep the heat of the building body inside the building, thus playing a heat preservation effect.
[0030] The slot 2 and the block 3 are used to ensure that two adjacent bricks can be firmly connected together, improving the connection reliability and stability of the structure. They can also effectively limit the relative movement between components, ensuring that the components will not accidentally separate or be misaligned during use, simplifying the assembly process, making the assembly of components more convenient and fast, and at the same time facilitating disassembly and maintenance.
[0031] For the technical solution provided by the present utility model, during use, the block main body 1 provides the foundation and stability for the structure, and the slot 2 and the block 3 are used to connect two adjacent blocks, which helps to improve the connection strength between the blocks, thereby improving the bearing capacity and stability of the entire structure.
[0032] The present utility model covers any alternatives, modifications, equivalent methods and solutions made to the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details have been described in detail in the above preferred embodiments of the present utility model, and those skilled in the art can fully understand the present utility model without the description of these details. In addition, well-known methods, processes, procedures, components and circuits, etc. have not been described in detail to avoid unnecessary confusion to the essence of the present utility model.
[0033] The above is only the preferred embodiment of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.
Claims
1. A low thermal conductivity homogeneous self-insulating building block, characterized in that: include: A building block body (1), the building block body (1) comprising a core part (101), the core part (101) being composed of foamed concrete with a high closed-cell ratio; A connecting rib (102) mounted on the core portion (101); A heat insulating portion (103) is mounted on the core portion (101) via connecting ribs (102), wherein the heat insulating portion (103) comprises a heat insulating member (1031); Micropores (1032) are formed on the thermal insulation member (1031); A protection part (104) mounted on the heat insulation part (103); A slot (2) is provided on the building block body (1); The clamping block (3) is mounted on the building block body (1), and the clamping slot (2) is adapted to the clamping block (3).
2. The low thermal conductivity homogeneous self-insulating building block according to claim 1, characterized in that: The protection part (104) is composed of high-strength lightweight concrete.
3. The low thermal conductivity homogeneous self-insulating building block according to claim 1, characterized in that: The protective portion (104) is coated with a reflective heat-insulating coating.