Fabricated building thermal insulation wall

By using a combination of polyurethane foaming material spray coating and rock wool boards in prefabricated building insulation walls, the problem of insufficient insulation effect of polyurethane foam boards is solved, and better insulation performance and heat management are achieved.

CN222575840UActive Publication Date: 2025-03-07深圳市恒义建筑技术有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421090878.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-07
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The thermal conductivity of the insulation board made of polyurethane foam board is low, causing some heat to be emitted through the insulation board, which may lead to insufficient insulation effect.

Method used

Prefabricated building insulation wall design adopts a thermal insulation layer made of two spray coatings and one rock wool panel. The spray coating made of polyurethane foam material has excellent insulation effect and adhesion, which fixes the insulation layer inside the assembly wall. The rock wool board has good fire resistance, heat insulation and attraction functions to prevent heat from dissipating.

Benefits of technology

Through the combination of polyurethane foaming material spray coating and rock wool board, the insulation effect is significantly improved, the possibility of heat transmission is reduced, thereby enhancing the insulation performance of the space.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222575840U_ABST
    Figure CN222575840U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of assembly type buildings, and discloses an assembly type building heat preservation wall which comprises two spraying layers, the two spraying layers are both fixed in an assembly wall, a heat preservation layer is fixed between the two spraying layers, the two sides, away from each other, of the two spraying layers are fixed to the two sides in the assembly wall respectively, and the two spraying layers are fixed to the two sides in the assembly wall respectively. The spraying layer is made of polyurethane foaming materials, and the heat preservation layer is made of rock wool boards. According to the utility model, the heat in the space can be absorbed by the wall body, the heat absorbed by the wall body firstly contacts with the spraying layer, and the spraying layer made of the polyurethane foaming material has excellent heat preservation effect and bonding force, so that the heat preservation layer can be fixed inside the assembled wall body while heat preservation is carried out, and then the heat contacts with the heat preservation layer; the heat preservation layer made of the rock wool board has good fire resistance, heat insulation and attraction functions, heat dissipation is prevented, and the heat preservation effect on the space can be further enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to an assembled building insulation wall. Background Art

[0002] Thermal insulation prefabricated wall panels are a kind of building envelope material with structural performance and thermodynamic insulation properties, and are often used for the outer skin of passive house buildings. As a modern building envelope material, the design and application of thermal insulation prefabricated wall panels follow strict technical standards to ensure the thermal insulation performance and structural safety of the building. With the development of prefabricated building technology, the application prospects of this material will become more and more extensive.

[0003] According to the Chinese patent with announcement number: CN219690801U, the prefabricated building insulation wall includes an upper wall and a lower wall, the bottom of the upper wall is fixedly connected to two symmetrically arranged guide plates by hexagon socket bolts, the interior of the lower wall is fixedly connected to two symmetrically arranged clamping strips by cross screws, the interior of the lower wall is slidingly assembled with two symmetrically arranged limit blocks, one side of the two limit blocks is set to an inclined shape, the bottom of the limit block is fixedly connected to a guide column by a hexagon socket bolt, and the bottom end of the guide column is fixedly connected to a pull block by a hexagon socket bolt.

[0004] In the above scheme, the insulation layer made of polyurethane foam board is used for insulation, which still has the following disadvantages: although the thermal conductivity of the insulation board made of polyurethane foam board is low, some heat will still be dissipated through the insulation board, which may lead to insufficient insulation effect. Utility Model Content

[0005] The utility model aims to provide an assembled building insulation wall to solve the problem that the thermal conductivity of the insulation board made of polyurethane foam board is low, but part of the heat will still be dissipated through the insulation board, which may lead to insufficient insulation effect.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: an assembled building insulation wall, including two spray layers, the two spray layers are fixed inside the assembled wall, an insulation layer is fixed between the two spray layers, and the two sides of the two spray layers away from each other are respectively fixed to the inner sides of the assembled wall, the spray layers are made of polyurethane foam material, and the insulation layer is made of rock wool board.

[0007] Preferably, a connecting groove is provided on one side of the assembly wall, and limiting grooves are provided on both sides of the connection groove respectively, and a connecting strip is fixed on the other side of the assembly wall, wherein the connecting groove of one assembly wall and the connecting strip of the other assembly wall are slidably arranged.

[0008] Preferably, the top surface and the bottom surface of the connecting strip are respectively provided with sliding grooves, a sliding rod is slidably inserted inside the sliding groove, a fixing ring is fixed to the surface of the sliding rod, a storage groove is provided on the inner bottom surface of the sliding groove, the sliding rod is slidably inserted into the storage groove, an extrusion spring is surrounded by the surface of the sliding rod, one end of the extrusion spring is fixed to the inner bottom surface of the sliding groove, and the other end of the extrusion spring is fixed to the bottom surface of the fixing ring.

[0009] Preferably, a splicing groove is formed on the top surface of the assembly wall, and a splicing strip is fixed on the bottom surface of the assembly wall, wherein the splicing groove of one assembly wall and the splicing strip of another assembly wall are slidably arranged.

[0010] Preferably, two ends of the two splicing strips close to each other are respectively provided with installation grooves, and fixing columns are slidably arranged inside the installation grooves, and the fixing columns are slidably inserted into the fixing grooves.

[0011] Preferably, a placement groove is opened on one side of the inner part of the installation groove, a connecting column is fixed to one end of the fixing column, the connecting column and the placement groove are slidably inserted, a return spring is surrounded by the surface of the connecting column, one end of the return spring is fixed to one end of the fixing column, and the other end of the return spring is fixed to one side of the inner part of the installation groove.

[0012] Compared with the prior art, the assembled building insulation wall adopting the above technical solution has the following beneficial effects:

[0013] 1. When the assembled walls are cross-laid, a larger wall will be formed. The four walls can be assembled to form an enclosed space. The temperature inside the space will transfer from the high temperature area to the low temperature area according to the principle of heat transfer. Therefore, the heat in the space will be absorbed by the wall. The heat absorbed by the wall will first contact the spray layer. The spray layer made of polyurethane foam material has excellent thermal insulation effect and adhesion. It can fix the thermal insulation layer inside the assembled wall while keeping the heat. Then the heat will contact the thermal insulation layer. The thermal insulation layer made of rock wool board has good fire resistance, heat insulation and attraction functions, which can prevent heat from escaping, and further enhance the thermal insulation effect of the space.

[0014] 2. When assembling multiple assembly walls, two assembly walls on the same horizontal line will first install the connecting strip on one side of one assembly wall into the connecting groove on the other side of the assembly wall. Before that, the staff will press the sliding rod into the sliding groove and compress the extrusion spring, and then snap the connecting strip into the connecting groove. At this time, the extrusion spring pushes the sliding rod into the interior of the connecting groove, and the two assembly walls on the same parallel line can be installed together. When installing the assembly wall in the vertical direction, the staff will first push the fixing column completely into the interior of the installation groove, and then snap the splicing strip into the interior of the fixing groove. At this time, the fixing column that has lost its force will push the fixing column into the interior of the installation groove under the action of the reset spring, completing the installation of the vertical assembly wall, which increases the convenience when splicing multiple assembly walls. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0016] Figure 2 It is an exploded perspective schematic diagram of an embodiment.

[0017] Figure 3 It is a schematic diagram of the explosion of the connecting strip and the splicing strip in the embodiment.

[0018] Figure 4 It is an exploded schematic diagram of the sliding groove and the fixing ring in the embodiment.

[0019] Figure 5 It is an exploded diagram of the connecting column and the placement groove in the embodiment.

[0020] In the figure: 1. Assembly wall; 2. Spray layer; 3. Insulation layer; 4. Connection groove; 5. Connection strip; 6. Limiting groove; 7. Sliding groove; 8. Sliding rod; 9. Fixing ring; 10. Storage groove; 11. Extrusion spring; 12. Splicing groove; 13. Splicing strip; 14. Fixing groove; 15. Installation groove; 16. Fixing column; 17. Connection column; 18. Placement groove; 19. Reset spring. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1 and Figure 2 As shown, an assembled building insulation wall includes two spray layers 2, both of which are fixed inside the assembled wall 1, and an insulation layer 3 is fixed between the two spray layers 2. The two spray layers 2 are fixed to the inner sides of the assembled wall 1 at two sides away from each other, respectively. The spray layers 2 are made of polyurethane foam material, and the insulation layer 3 is made of rock wool board.

[0023] During use, when the assembled walls 1 are cross-stacked, a wall with a larger area will be formed. The four walls can be assembled to form an enclosed space. The temperature inside the space will transfer from the high temperature zone to the low temperature zone according to the principle of heat transfer. Therefore, the heat in the space will be absorbed by the wall. The heat absorbed by the wall will first contact the spray layer 2. The spray layer 2 made of polyurethane foam material has excellent thermal insulation effect and adhesion, and can fix the thermal insulation layer 3 to the inside of the assembled wall 1 while keeping warm. Then the heat will contact the thermal insulation layer 3. The thermal insulation layer 3 made of rock wool board has good fire resistance, heat insulation and attraction functions, which can prevent heat from escaping, thereby further enhancing the thermal insulation effect of the space.

[0024] like Figure 1-Figure 4 As shown, a connecting groove 4 is provided on one side of the assembly wall 1, and limiting grooves 6 are respectively provided on both sides of the interior of the connecting groove 4, and a connecting strip 5 is fixed on the other side of the assembly wall 1, wherein the connecting groove 4 of one assembly wall 1 and the connecting strip 5 of the other assembly wall 1 are slidably arranged, and sliding grooves 7 are respectively provided on the top and bottom surfaces of the connecting strip 5, and a sliding rod 8 is slidably inserted in the interior of the sliding groove 7, and a fixing ring 9 is fixed on the surface of the sliding rod 8, and a storage groove 10 is provided on the inner bottom surface of the sliding groove 7, and the sliding rod 8 is slidably inserted in the storage groove 10, and an extrusion spring 11 is surrounded on the surface of the sliding rod 8, and one end of the extrusion spring 11 is fixed to the inner bottom surface of the sliding groove 7, and the other end of the extrusion spring 11 is fixed to the bottom surface of the fixing ring 9, and the assembly wall 1 A splicing groove 12 is provided on the top surface, and a splicing strip 13 is fixed on the bottom surface of the assembly wall 1, wherein the splicing groove 12 of one assembly wall 1 and the splicing strip 13 of the other assembly wall 1 are slidably arranged, and installation grooves 15 are respectively provided at both ends of the two splicing strips 13 close to each other, and a fixing column 16 is slidably arranged inside the installation groove 15, and the fixing column 16 is slidably inserted into the fixing groove 14, and a placement groove 18 is provided on one side of the interior of the installation groove 15, and a connecting column 17 is fixed to one end of the fixing column 16, and the connecting column 17 is slidably inserted into the placement groove 18, and a return spring 19 is surrounded on the surface of the connecting column 17, and one end of the return spring 19 is fixed to one end of the fixing column 16, and the other end of the return spring 19 is fixed to one side of the interior of the installation groove 15.

[0025] During use, when assembling multiple assembly walls 1, two assembly walls 1 on the same horizontal line will first install the connecting strip 5 on one side of the assembly wall 1 into the connecting groove 4 on the other side of the assembly wall 1. Before this, the staff will first press the sliding rod 8 into the inside of the sliding groove 7 and compress the extrusion spring 11, and then snap the connecting strip 5 into the connecting groove 4. At this time, the extrusion spring 11 pushes the sliding rod 8 into the inside of the connecting groove 4, and the two assembly walls 1 on the same parallel line can be installed together. When installing the assembly wall 1 in the vertical direction, the staff will first push the fixing column 16 completely into the inside of the installation groove 15, and then snap the splicing strip 13 into the inside of the fixing groove 14. At this time, the fixing column 16 that has lost its force will push the fixing column 16 into the inside of the installation groove 15 under the action of the reset spring 19, completing the installation of the vertical assembly wall 1, which increases the convenience when splicing multiple assembly walls 1.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled building insulation wall, comprising two spray coatings (2), both of which are fixed inside the assembled wall (1), characterized in that: An insulation layer (3) is fixed between the two spray layers (2), and the two sides of the two spray layers (2) that are away from each other are respectively fixed to the inner sides of the assembly wall (1), the spray layers (2) are made of polyurethane foam material, and the insulation layer (3) is made of rock wool board. A connection groove (4) is provided on one side of the assembly wall (1), and limiting grooves (6) are respectively provided on the inner sides of the connection groove (4). A connection strip (5) is fixed on the other side of the assembly wall (1), and the connection groove (4) of one assembly wall (1) and the connection strip (5) of the other assembly wall (1) are connected. The connecting strip (5) is slidably arranged, wherein the top surface and the bottom surface thereof are respectively provided with a sliding groove (7), a sliding rod (8) is slidably inserted inside the sliding groove (7), a fixing ring (9) is fixed on the surface of the sliding rod (8), a storage groove (10) is arranged on the inner bottom surface of the sliding groove (7), the sliding rod (8) and the storage groove (10) are slidably inserted, an extrusion spring (11) is surrounded on the surface of the sliding rod (8), one end of the extrusion spring (11) is fixed to the inner bottom surface of the sliding groove (7), and the other end of the extrusion spring (11) is fixed to the bottom surface of the fixing ring (9).

2. The assembled building insulation wall according to claim 1, characterized in that: The top surface of the assembly wall (1) is provided with a splicing groove (12), and the bottom surface of the assembly wall (1) is fixed with a splicing strip (13), wherein the splicing groove (12) of one assembly wall (1) and the splicing strip (13) of another assembly wall (1) are slidably arranged.

3. The assembled building insulation wall according to claim 2, characterized in that: The two ends of the two joining strips (13) close to each other are respectively provided with mounting grooves (15), and a fixing column (16) is slidably arranged inside the mounting groove (15), and the fixing column (16) is slidably inserted into the fixing groove (14).

4. The assembled building insulation wall according to claim 3 is characterized by: A placement groove (18) is provided on one side of the interior of the installation groove (15); a connecting column (17) is fixed to one end of the fixing column (16); the connecting column (17) and the placement groove (18) are slidably inserted; a return spring (19) is surrounded on the surface of the connecting column (17); one end of the return spring (19) is fixed to one end of the fixing column (16); and the other end of the return spring (19) is fixed to one side of the interior of the installation groove (15).

Citation Information

Patent Citations

  • Fabricated building thermal insulation wall

    CN219690801U