Fabricated environment-friendly heat preservation and heat insulation wall for green building
By introducing a hollow support column and a gear and rack mechanism and wedge block connection between the limiting component and the limiting component into the prefabricated environmentally friendly building wall panel, the problems of low strength and poor thermal insulation after assembly of the prefabricated wall panel are solved, thereby improving stability and thermal insulation performance and enhancing living comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINNAN INST OF SCI & TECH
- Filing Date
- 2025-03-06
- Publication Date
- 2026-04-21
AI Technical Summary
Prefabricated environmentally friendly building wall panels have low strength after assembly, are prone to shaking, and have poor thermal insulation and noise reduction properties, which affect the comfort of living.
The limiting component that connects the hollow support column to the prefabricated wall includes a hollow convex rod, a gear and rack mechanism, and a wedge block. The wedge block is inserted into the limiting hole through gear and rack transmission, which improves the connection stability. At the same time, the wall is filled with rubber and plastic sponge insulation board, sound-absorbing cotton, and polyurethane heat insulation board to improve the thermal insulation performance.
It enhances the connection stability and thermal insulation performance of prefabricated walls, thereby improving living comfort.
Smart Images

Figure CN224148927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, specifically to an environmentally friendly thermal insulation wall for prefabricated green buildings. Background Technology
[0002] Prefabricated environmentally friendly building wall panels are a new type of wall material. Made from environmentally friendly materials, they offer advantages such as lightweight, high strength, and excellent heat and sound insulation. These panels possess high strength and stability, effectively resisting natural disasters and external noise interference, thus improving building safety and living comfort. The modular design of prefabricated environmentally friendly building wall panels allows for accelerated construction, shorter construction periods, and reduced construction costs through prefabrication and standardization. They also offer good heat and sound insulation performance, effectively reducing energy consumption and improving the building's energy efficiency rating.
[0003] The assembly process of prefabricated environmentally friendly building wall panels is relatively simple, resulting in lower strength after assembly. They are prone to shaking after assembly. Furthermore, prefabricated walls not only have poor thermal insulation, but also generally poor noise reduction. This deterioration in sound insulation greatly reduces the comfort of residents. Utility Model Content
[0004] To address the issues that prefabricated environmentally friendly building wall panels suffer from low strength and wobbling due to the simple assembly process, as well as poor thermal insulation and noise reduction, which significantly reduces the comfort of residents, this utility model aims to provide an environmentally friendly thermal insulation wall panel for prefabricated green buildings.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an environmentally friendly thermal insulation wall for prefabricated green buildings, comprising a hollow support column, a prefabricated wall, and a second wedge block, wherein a hollow protruding rod is fixedly provided on the side of the hollow support column, and a circular hole is opened on one side of the prefabricated wall, wherein the hollow protruding rod is movably inserted into the circular hole, and a limit component is connected to the hollow support column, the hollow protruding rod, and the circular hole;
[0006] The limiting component includes a first round rod rotatably connected to the inner surface of a hollow support column. A rectangular groove is formed on one side of the hollow support column, through which the first round rod passes. The upper end of the first round rod is rotatably connected to the inner surface of the rectangular groove. A first gear is fixedly sleeved on the outer surface of the first round rod, and a second gear is rotatably mounted on the inner surface of the rectangular groove. The first gear meshes with the second gear. A first bevel gear is fixedly sleeved on the outer surface of the first round rod, meshing with the second bevel gear. A second round rod is fixedly mounted on one side of the second bevel gear. The inner surface of the hollow protruding rod rotates... The device is equipped with a screw, and the other end of the second round rod is fixedly connected to one end of the screw. A sleeve plate is threaded onto the outer surface of the screw, and the sleeve plate slides against the inner surface of the hollow protruding rod. A first wedge block is fixedly provided on one side of the sleeve plate, and the second wedge block movably passes through the hollow protruding rod. The second wedge block slides against the first wedge block. A square groove is formed on the inner surface of the hollow protruding rod, and a spring is fixedly provided on the inner surface of the square groove. A square block is fixedly provided at the other end of the spring, and the square block is fixedly connected to the second wedge block. A limit hole is formed on the inner surface of the round hole, and the second wedge block is movably inserted into the limit hole.
[0007] Preferably, the side of the prefabricated wall is provided with a fixing groove, a sound insulation board is provided in the fixing groove, a heat insulation board is provided on the side of the sound insulation board away from the inner surface of the fixing groove, and a heat insulation board is provided on the side of the heat insulation board away from the sound insulation board.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] 1. This utility model allows a hollow protruding rod to be inserted into a round hole. Then, by turning the second gear, the first gear meshing with it can be rotated, thereby allowing the sleeve plate fitted on its outer surface to slide along the inner wall of the hollow protruding rod. The first wedge block pushes the second wedge block to move to the side, and the second wedge block is inserted into the limiting hole, thereby facilitating the limiting of the prefabricated wall. The stability after connection can be improved by using multiple second wedge blocks in conjunction with multiple limiting holes.
[0010] 2. The insulation board of this utility model is filled with rubber and plastic sponge, which can improve the insulation of the wall. The sound insulation board is filled with sound-absorbing cotton, which can improve the comfort of residents. The heat insulation board is made of polyurethane heat insulation board, which improves the heat insulation of the wall. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the hollow protruding rod structure of this utility model.
[0014] Figure 3 This is a schematic diagram of the limiting hole structure of this utility model.
[0015] Figure 4 This is a schematic diagram of the prefabricated wall structure of this utility model.
[0016] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0017] In the diagram: 1. Hollow support column; 2. Prefabricated wall; 21. Round hole; 22. Fixing groove; 23. Sound insulation board; 24. Insulation board; 25. Heat insulation board; 3. Limiting component; 31. First round rod; 311. First bevel gear; 32. Rectangular groove; 33. First gear; 34. Second gear; 35. Second bevel gear; 36. Second round rod; 381. Screw; 382. Sleeve plate; 383. First wedge block; 39. Square groove; 391. Square block; 392. Spring; 393. Second wedge block; 394. Limiting hole; 4. Hollow protruding rod. Detailed Implementation
[0018] 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.
[0019] Example: Figure 1-5As shown, this utility model provides an environmentally friendly thermal insulation wall for prefabricated green buildings, including a hollow support column 1, a prefabricated wall 2, and a second wedge block 393. A hollow protruding rod 4 is fixedly provided on the side of the hollow support column 1, and a round hole 21 is opened on one side of the prefabricated wall 2. The hollow protruding rod 4 is movably inserted into the round hole 21. A limit component 3 is connected to the hollow support column 1, the hollow protruding rod 4, and the round hole 21.
[0020] The limiting component 3 includes a first round rod 31, which is rotatably connected to the inner surface of the hollow support column 1. A rectangular groove 32 is formed on one side of the hollow support column 1, through which the first round rod 31 passes. The upper end of the first round rod 31 is rotatably connected to the inner surface of the rectangular groove 32. A first gear 33 is fixedly sleeved on the outer surface of the first round rod 31, and a second gear 34 is rotatably sleeved on the inner surface of the rectangular groove 32. The first gear 33 and the second gear 34 mesh with each other. A first bevel gear 311 is fixedly sleeved on the outer surface of the first round rod 31. A second bevel gear 35 is engaged with the hollow protruding rod 4. A second round rod 36 is fixedly mounted on one side of the second bevel gear 35. A screw 381 is rotatably mounted on the inner surface of the hollow protruding rod 4. The other end of the second round rod 36 is fixedly connected to one end of the screw 381. A sleeve plate 382 is threaded onto the outer surface of the screw 381. The sleeve plate 382 slides against the inner surface of the hollow protruding rod 4. A first wedge block 383 is fixedly mounted on one side of the sleeve plate 382. A second wedge block 393 movably penetrates the hollow protruding rod 4. The second wedge block 393 slides against the first wedge block 383. The surface of the hollow protruding rod 4 has a through groove, and the square groove 39 is formed in the through groove. The second wedge block 393 moves through the through groove. The inner surface of the hollow protruding rod 4 has a square groove 39, and a spring 392 is fixedly provided on the inner surface of the square groove 39. The other end of the spring 392 is fixedly provided with a square block 391. The square block 391 is fixedly connected to the second wedge block 393. The inner surface of the round hole 21 has a limiting hole 394. The second wedge block 393 is movably inserted into the limiting hole 394, so that the hollow protruding rod 4 can be inserted into the round hole 21. Then, the first tooth meshing with it can be driven by turning the second gear 34. When wheel 33 rotates, the first gear 33 rotates, which in turn causes the first bevel gear 311 to rotate via the first round rod 31. The first bevel gear 311 drives the second bevel gear 35, which meshes with it, to rotate. The screw 381 rotates via the second round rod 36, which allows the sleeve plate 382, which is fitted on its outer surface, to slide along the inner wall of the hollow protruding rod 4. The first wedge block 383 pushes the second wedge block 393 to move to the side. The second wedge block 393 is inserted into the limiting hole 394, which facilitates the limiting of the prefabricated wall 2. The stability after connection can be improved by using multiple second wedge blocks 393 in conjunction with multiple limiting holes 394.
[0021] The rectangular groove 32 has a "T" shaped cross section, which facilitates the rotation of the second gear 34. Several springs 392 are provided, and the springs 392 are arranged in an array between the square groove 39 and the square block 391 to improve the rebound force. When disassembling, the second gear 34 can be rotated in the opposite direction.
[0022] The prefabricated wall 2 has a fixing groove 22 on its side, and a sound insulation board 23 is installed in the fixing groove 22. The sound insulation board 23 is filled with sound-absorbing cotton. The insulation board 24 is filled with rubber and plastic sponge. The side of the sound insulation board 23 away from the inner surface of the fixing groove 22 is provided with the insulation board 24. The heat insulation board 25 is made of polyurethane heat insulation board. The side of the insulation board 24 away from the sound insulation board 23 is provided with the heat insulation board 25. The sound insulation board 23, insulation board 24, and heat insulation board 25 are connected together with glue. The insulation board 24 is filled with rubber and plastic sponge, which can improve the heat insulation of the wall. The sound insulation board 23 is filled with sound-absorbing cotton, which can improve the comfort of residents. The heat insulation board 25 is made of polyurethane heat insulation board, which can improve the heat insulation of the wall.
[0023] Working principle: During assembly, the hollow protruding rod 4 can be inserted into the round hole 21. Then, the first gear 33 meshing with it can be rotated by turning the second gear 34. The rotation of the first gear 33 causes the first bevel gear 311 to rotate through the first round rod 31. The first bevel gear 311 drives the second bevel gear 35 meshing with it to rotate. The screw 381 can be rotated through the second round rod 36, so that the sleeve plate 382 sleeved on its outer surface can slide along the inner wall of the hollow protruding rod 4. The first wedge block 383 pushes the second wedge block 393 to move to the side. The second wedge block 393 is inserted into the limiting hole 394, which can conveniently limit the assembled wall 2. The stability after connection can be improved by multiple second wedge blocks 393 in conjunction with multiple limiting holes 394.
[0024] The insulation board 24 is filled with rubber and plastic sponge, which can improve the insulation of the wall. The sound insulation board 23 is filled with sound-absorbing cotton, which can improve the comfort of residents. The heat insulation board 25 is made of polyurethane heat insulation board, which improves the heat insulation of the wall.
[0025] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An environmentally friendly thermal insulation wall for prefabricated green buildings, comprising a hollow support column (1), a prefabricated wall (2), and a second wedge block (393), characterized in that: A hollow protruding rod (4) is fixedly provided on the side of the hollow support column (1), and a round hole (21) is opened on one side of the prefabricated wall (2). The hollow protruding rod (4) is movably inserted into the round hole (21), and a limit assembly (3) is connected to the hollow support column (1), the hollow protruding rod (4) and the round hole (21). The limiting component (3) includes a first round rod (31), which is rotatably connected to the inner surface of the hollow support column (1). A rectangular groove (32) is provided on one side of the hollow support column (1), through which the first round rod (31) passes. The upper end of the first round rod (31) is rotatably connected to the inner surface of the rectangular groove (32). A first gear (33) is fixedly sleeved on the outer surface of the first round rod (31), and a second gear (34) is rotatably provided on the inner surface of the rectangular groove (32). The first gear (33) meshes with the second gear (34). A first bevel gear (311) is fixedly sleeved on the outer surface of the first round rod (31), and a second bevel gear (35) meshes with the first bevel gear (311). A second round rod (36) is fixedly provided on one side of the second bevel gear (35). A screw (381) is rotatably provided on the inner surface of the hollow protruding rod (4). The other end of the second round rod (36) is fixedly connected to one end of the screw rod (381). A sleeve plate (382) is threaded onto the outer surface of the screw rod (381). The sleeve plate (382) slides against the inner surface of the hollow convex rod (4). A first wedge block (383) is fixedly provided on one side of the sleeve plate (382). A second wedge block (393) movably passes through the hollow convex rod (4). The second wedge block (393) and the first wedge block (383) are connected. The hollow protruding rod (4) has a square groove (39) on its inner surface. A spring (392) is fixedly provided on the inner surface of the square groove (39). A square block (391) is fixedly provided on the other end of the spring (392). The square block (391) is fixedly connected to the second wedge block (393). A limiting hole (394) is provided on the inner surface of the round hole (21). The second wedge block (393) is movably inserted into the limiting hole (394).
2. The environmentally friendly thermal insulation wall for fabricated green building according to claim 1, characterized in that, The prefabricated wall (2) has a fixing groove (22) on its side, and a sound insulation board (23) is provided in the fixing groove (22). A heat insulation board (24) is provided on the side of the sound insulation board (23) away from the inner surface of the fixing groove (22), and a heat insulation board (25) is provided on the side of the heat insulation board (24) away from the sound insulation board (23).
3. The environmentally friendly thermal insulation wall for fabricated green building according to claim 1, characterized in that, The outer surface of the hollow protruding rod (4) is provided with a through groove, the square groove (39) is provided in the through groove, and the second wedge block (393) moves through the through groove.
4. The environmentally friendly thermal insulation wall for prefabricated green buildings as described in claim 1, characterized in that, The rectangular groove (32) has a "T" shaped cross section.
5. The environmentally friendly thermal insulation wall for fabricated green building according to claim 1, characterized in that, The springs (392) are provided in a plurality of units, and the springs (392) array is distributed between the square slot (39) and the square block (391).
6. The environmentally friendly thermal insulation wall for fabricated green building according to claim 2, characterized in that, The insulation board (24) is filled with rubber and plastic sponge.
7. The environmentally friendly thermal insulation wall for fabricated green building according to claim 2, characterized in that, The heat insulation plate (25) is made of polyurethane.
8. The environmentally friendly thermal insulation wall for fabricated green building according to claim 2, characterized in that, The sound insulation plate (23) is filled with sound-absorbing cotton.