Fabricated wall structure with heat insulation layer
By installing sliding adjustable insulation plates and threaded rod systems in prefabricated walls, the problem of inflexible adjustment of insulation thickness in prefabricated walls is solved, achieving better insulation effect and structural stability, and adapting to thermal management under different climatic conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ZUODU ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing prefabricated wall structures lack a flexible adjustment mechanism to meet different insulation requirements, and cannot adjust the thickness of insulation materials according to actual conditions, resulting in poor insulation performance and poor adaptability to different climatic conditions.
通过设置相互滑动调节的第一隔热板和第二隔热板,利用正螺纹杆和反螺纹杆的配合,用户可以调节两者之间的距离,从而改变保温剂的填充厚度,并通过在隔热板内壁安装隔离罩以均匀填充保温剂,增强抗压强度。
It enables the adjustment of insulation thickness according to actual needs, improves the flexibility and applicability of thermal insulation performance, enhances compressive strength and overall structural stability, and adapts to the thermal management needs under different climatic conditions.
Smart Images

Figure CN224228040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated wall technology, and more specifically, to a prefabricated wall structure with a heat insulation layer. Background Technology
[0002] Prefabricated walls are a type of building wall structure assembled in a factory or on a construction site using prefabricated components. Unlike traditional cast-in-place walls, the various parts of prefabricated walls (such as wall panels, insulation layers, and exterior finishes) are prefabricated in the factory and then quickly assembled after being transported to the construction site. This type of wall has the advantages of fast construction speed, stable quality, and high material utilization rate. At the same time, it can also reduce the environmental impact of construction, which is in line with the development trend of modern building industrialization.
[0003] Existing prefabricated wall structures lack flexible adjustment mechanisms to meet different insulation requirements, and cannot adjust the thickness of insulation materials according to actual conditions, resulting in poor insulation performance. In addition, the wall structures have poor adaptability to different climatic conditions, making it difficult to provide effective thermal management, which affects their widespread application in buildings. Utility Model Content
[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of this utility model provide a prefabricated wall structure with a heat insulation layer. By setting a first heat insulation plate and a second heat insulation plate that slide and adjust against each other, the user can adjust the distance between the two according to actual heat insulation needs, thereby changing the filling thickness of the heat insulation agent, so that the exterior wall can adapt to different heat insulation environments, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated wall structure with a heat insulation layer, including a wall mechanism, wherein a heat insulation mechanism is provided inside the wall mechanism;
[0006] The wall structure includes two outer walls, with side wall panels inserted into both sides of each outer wall. The heat insulation mechanism includes a first heat insulation plate and a second heat insulation plate disposed between the two outer walls and the two side wall panels. The first heat insulation plate and the second heat insulation plate are slidably connected to each other. A reverse threaded rod is rotatably installed between the first heat insulation plate and the outer wall, and a positive threaded rod is rotatably installed between the second heat insulation plate and the outer wall and fixedly connected to the reverse threaded rod. The first heat insulation plate and the second heat insulation plate are respectively threaded to the outer walls of the reverse threaded rod and the positive threaded rod.
[0007] In a preferred embodiment, the positive thread rods and the negative thread rods are arranged in a one-to-one correspondence, and the number of positive thread rods and negative thread rods is set to multiple, and the multiple positive thread rods and negative thread rods are arranged linearly and equidistantly along the horizontal centerline of the outer wall.
[0008] In a preferred embodiment, multiple isolation covers are fixedly installed on the inner walls of both the first and second heat insulation boards, and the multiple isolation covers are arranged linearly and equidistantly along the horizontal centerline of the outer wall.
[0009] In a preferred embodiment, multiple reinforcing ribs are fixedly installed on the outer walls of both outer walls, and a horizontally arranged connecting base plate is provided at the bottom of both outer walls and side wall panels. The connecting base plate and the interior of both outer walls are provided with first positioning holes.
[0010] In a preferred embodiment, a positioning block is fixedly installed at the bottom of the outer wall, and a positioning slot is provided at the top of the connecting base plate, with the positioning block inserted into the inner cavity of the positioning slot.
[0011] In a preferred embodiment, a limiting groove is formed inside the positioning insert, and a positioning plate is fixedly installed at the vertical center line position of the limiting groove. Telescopic springs are fixedly installed on both sides of the positioning plate, and a positioning rod that is slidably connected to the limiting groove is fixedly installed at one end of each of the two telescopic springs. A second positioning hole that matches the positioning rod is formed on the inner wall of the positioning slot.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. This utility model, through the mutual sliding adjustment of the first and second heat insulation plates in the prefabricated wall structure, allows users to adjust the distance between the two according to actual heat insulation needs, thereby changing the filling thickness of the heat insulation agent. This enables the exterior wall to adapt to different heat insulation environments, improving the flexibility and applicability of its heat insulation performance. In particular, it can provide more effective thermal management when facing buildings under different climatic conditions.
[0014] 2. By installing multiple isolation covers at equal intervals on the inner walls of the first and second insulation boards, this utility model can effectively separate the insulation agent filled between them, making the filling more uniform. This not only improves the insulation effect, but also enhances the overall compressive strength of the first and second insulation boards, preventing deformation and further improving the stability and durability of the overall structure of the exterior wall. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0017] Figure 3 This utility model Figure 2 Enlarged view of the structure of part A.
[0018] Figure 4 This is a partial structural side sectional view of the wall mechanism of this utility model.
[0019] Figure 5 This utility model Figure 4 Enlarged view of the structure of part B.
[0020] The attached figures are labeled as follows: 1 wall structure, 101 outer wall, 102 side wall panel, 103 reinforcing rib, 104 connecting base plate, 105 first positioning hole, 106 positioning block, 107 positioning slot, 108 limiting groove, 109 positioning plate, 110 telescopic spring, 111 positioning rod, 112 second positioning hole, 2 heat insulation mechanism, 21 first heat insulation plate, 22 second heat insulation plate, 23 isolation cover, 24 positive thread rod, 25 negative thread rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Refer to the instruction manual appendix Figure 1-5 A prefabricated wall structure with a heat insulation layer, such as Figure 1 As shown, it includes a wall structure 1, and a heat insulation mechanism 2 is provided inside the wall structure 1;
[0023] Reference Figure 2-3As shown, the wall structure 1 includes two outer walls 101, with side wall panels 102 inserted into both sides of each outer wall 101. The two outer walls 101 and the two side wall panels 102 are joined together to form a hollow box-like structure. The heat insulation mechanism 2 includes a first heat insulation plate 21 and a second heat insulation plate 22 disposed between the two outer walls 101 and the two side wall panels 102. The first heat insulation plate 21 and the second heat insulation plate 22 are slidably connected to each other. A reverse threaded rod 25 is rotatably installed between the first heat insulation plate 21 and the outer wall 101, and a positive threaded rod 24, which is fixedly connected to the reverse threaded rod 25, is rotatably installed between the second heat insulation plate 22 and the outer wall 101. The second heat insulation plate 22 is threaded to the outer walls of the reverse threaded rod 25 and the forward threaded rod 24, respectively. In actual use, by rotating the forward threaded rod 24 or the reverse threaded rod 25, the first heat insulation plate 21 and the second heat insulation plate 22 can be synchronously displaced in opposite directions on their outer walls, thereby gradually bringing the distance between the first heat insulation plate 21 and the second heat insulation plate 22 closer or increasing. Then, for different heat insulation environments, by adjusting the distance between the first heat insulation plate 21 and the second heat insulation plate 22, the thickness of the heat insulation agent filled between the first heat insulation plate 21 and the second heat insulation plate 22 can be changed to achieve different heat insulation requirements, thus making the device more applicable and easier to use in practice.
[0024] Furthermore, the positive threaded rods 24 and the negative threaded rods 25 are arranged in a one-to-one correspondence, and there are multiple positive threaded rods 24 and multiple negative threaded rods 25. These multiple positive threaded rods 24 and negative threaded rods 25 are arranged linearly and equidistantly along the horizontal direction of the outer wall 101 towards the center line. The purpose of this arrangement is to ensure that the forces on the first heat insulation plate 21, the second heat insulation plate 22, and the two outer wall sections 101 are balanced and symmetrical. Simultaneously, referring to… Figure 3 As shown, multiple isolation covers 23 are fixedly installed on the inner walls of the first insulation board 21 and the second insulation board 22. The multiple isolation covers 23 are arranged linearly and equidistantly along the horizontal direction of the outer wall 101 towards the center line. The purpose of this arrangement is to separate and limit the insulation agent filled inside the first insulation board 21 and the second insulation board 22, so that the insulation agent is filled more evenly, and the overall compressive strength of the first insulation board 21 and the second insulation board 22 is enhanced, making it less prone to deformation and improving its stability during use.
[0025] Furthermore, refer to Figure 2As shown, multiple reinforcing ribs 103 are fixedly installed on the outer walls of both exterior walls 101. A horizontally arranged connecting base plate 104 is provided at the bottom of both exterior walls 101 and the side wall panel 102. First positioning holes 105 are opened inside both the connecting base plate 104 and the two exterior walls 101. In actual use, the exterior walls 101 and the connecting base plate 104 can be conveniently and quickly and stably connected through the first positioning holes 105, making operation very convenient. Furthermore, combined with… Figure 4-5 As shown, a positioning block 106 is fixedly installed at the bottom of the outer wall 101, and a positioning slot 107 is provided at the top of the connecting base plate 104. The positioning block 106 is inserted into the inner cavity of the positioning slot 107. The purpose of this arrangement is to make the positioning work between the outer wall 101 and the connecting base plate 104 more convenient.
[0026] Furthermore, a limiting groove 108 is formed inside the positioning insert 106. A positioning plate 109 is fixedly installed at the vertical center line position of the limiting groove 108. Telescopic springs 110 are fixedly installed on both sides of the positioning plate 109. A positioning rod 111 that is slidably connected to the limiting groove 108 is fixedly installed at one end of each telescopic spring 110. Under normal conditions, the telescopic springs 110 are in an extended state, pushing the positioning rod 111 outward from the limiting groove 108. When the outer wall 101 moves downward closer to the connecting base plate 104, and the positioning insert 106 is inserted into the inner cavity of the positioning slot 107, the positioning rod 111 contacts the inner wall of the positioning slot 107 and is limited and resisted. The positioning rod 111 is compressed and retracts into the inner cavity of the limiting groove 108. At the same time, the inner wall of the positioning slot 107 is provided with a second positioning hole 112 that matches the positioning rod 111. When the positioning rod 111 moves to the position of the second positioning hole 112, the positioning rod 111 can lose the external force restriction and, combined with the elastic restoring force of the telescopic spring 110, rebounds and pushes outward in the direction of the limiting groove 108, and then inserts into the interior of the second positioning hole 112. This allows the positioning plug 106 and the positioning slot 107 to complete a quick connection and limitation. Finally, the connection between the first positioning hole 105 and the locking bolt completes the firm assembly work between the outer wall 101 and the connecting base plate 104.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A prefabricated wall structure with a heat insulation layer, comprising a wall mechanism (1), wherein the wall mechanism (1) is provided with a heat insulation mechanism (2) inside; Its features are: The wall structure (1) includes two outer walls (101), and side wall panels (102) are inserted into both sides of the two outer walls (101). The heat insulation mechanism (2) includes a first heat insulation plate (21) and a second heat insulation plate (22) disposed between the two outer walls (101) and the two side wall panels (102). The first heat insulation plate (21) and the second heat insulation plate (22) are slidably connected to each other. A reverse threaded rod (25) is rotatably installed between the first heat insulation plate (21) and the outer wall (101). A positive threaded rod (24) is rotatably installed between the second heat insulation plate (22) and the outer wall (101) and is fixedly connected to the reverse threaded rod (25). The first heat insulation plate (21) and the second heat insulation plate (22) are respectively threaded to the outer walls of the reverse threaded rod (25) and the positive threaded rod (24).
2. The prefabricated wall structure with a heat insulation layer according to claim 1, characterized in that: The positive thread rod (24) and the negative thread rod (25) are arranged in a one-to-one correspondence. The number of positive thread rods (24) and negative thread rods (25) is set to multiple, and the multiple positive thread rods (24) and negative thread rods (25) are arranged linearly and equidistantly along the horizontal direction of the outer wall (101) towards the center line.
3. The prefabricated wall structure with a heat insulation layer according to claim 2, characterized in that: Multiple isolation covers (23) are fixedly installed on the inner walls of the first heat insulation plate (21) and the second heat insulation plate (22), and the multiple isolation covers (23) are arranged linearly and equidistantly along the horizontal direction of the outer wall (101) towards the center line.
4. A prefabricated wall structure with a heat insulation layer according to claim 3, characterized in that: Multiple reinforcing ribs (103) are fixedly installed on the outer walls of the two outer walls (101). The bottom of the two outer walls (101) and the side wall panel (102) are provided with a horizontally arranged connecting base plate (104). The connecting base plate (104) and the interior of the two outer walls (101) are provided with a first positioning hole (105).
5. A prefabricated wall structure with a heat insulation layer according to claim 4, characterized in that: A positioning block (106) is fixedly installed at the bottom of the outer wall (101), and a positioning slot (107) is provided at the top of the connecting base plate (104). The positioning block (106) is inserted into the inner cavity of the positioning slot (107).
6. A prefabricated wall structure with a heat insulation layer according to claim 5, characterized in that: The positioning insert (106) has a limiting groove (108) inside. A positioning plate (109) is fixedly installed at the vertical center line of the limiting groove (108). A telescopic spring (110) is fixedly installed on both sides of the positioning plate (109). A positioning rod (111) that is slidably connected to the limiting groove (108) is fixedly installed at one end of each of the two telescopic springs (110). A second positioning hole (112) that matches the positioning rod (111) is opened on the inner wall of the positioning slot (107).