Fabricated building wall structure capable of flexibly dividing space
By introducing structures such as positioning holes, elastic columns, and grouting grooves into the wall structure of prefabricated buildings, the problem of insufficient connection stability of prefabricated walls is solved, a more stable connection is achieved, and the thermal insulation, noise reduction, and fire resistance performance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-07
AI Technical Summary
The existing prefabricated building wall structures that can flexibly divide space have relatively weak overall connection stability after assembly, due to the use of spot welding and bolt fixing of steel structure keel.
The structure employs positioning holes, elastic columns, threaded holes, and reinforcing ribs. The elastic columns and positioning holes work together to achieve rapid positioning, and the grouting grooves, locking blocks, and reinforcing ribs work together to fix the connection through grouting, thereby enhancing the stability of the assembled wall.
It improves the overall connection stability of the prefabricated wall structure, and ensures good thermal insulation, noise reduction and fire resistance performance through the setting of thermal insulation layer, noise reduction layer and fireproof layer.
Smart Images

Figure CN224092774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building wall technology, specifically a prefabricated building wall structure that can flexibly divide space. Background Technology
[0002] As is well known, prefabricated building wall structures that can flexibly divide space are an important manifestation of modern building industrialization. Their core feature is that they achieve efficient construction through factory prefabrication and on-site assembly.
[0003] A utility model patent with patent authorization announcement number CN219011598U discloses a prefabricated building wall, including: a steel structure keel and a first wall panel and a second wall panel disposed opposite to each other on both sides of the steel structure keel. The edges of the first wall panel and the second wall panel are connected to the outer side of the steel structure keel, thereby forming a cavity layer between the first wall panel and the second wall panel. An insulation layer is laid on the surface of the first wall panel and the second wall panel facing the steel structure keel. The other surface of the insulation layer, which has one surface in contact with the first wall panel or the second wall panel, is in close contact with the outer side of the steel structure keel.
[0004] However, existing prefabricated building wall structures that can flexibly divide space also have certain shortcomings. After assembly, these structures are often simply fixed by spot welding of steel keel and bolts, which results in weak overall connection stability of the prefabricated wall structure. Utility Model Content
[0005] The purpose of this utility model is to provide a prefabricated building wall structure that can flexibly divide space, which solves the problem that existing prefabricated building wall structures that can flexibly divide space often use simple methods of spot welding of steel keel and bolt fixing after assembly, resulting in weak overall connection stability of the prefabricated wall structure.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated building wall structure that can flexibly divide space, including an assembly base, a positioning hole 1 on the surface of the assembly base, a positioning hole 2 on the surface of the assembly base to the left of the positioning hole 1, threaded holes 1 on both the left and right sides of the surface of the assembly base to the positioning hole 1, threaded holes 2 on both the left and right sides of the surface of the assembly base to the positioning hole 2, an assembly wall 1 slidably connected to the inner side wall of the assembly base, an assembly wall 2 slidably connected to the inner side wall of the assembly base, and the assembly wall 2 contacting the assembly wall 1.
[0007] Preferably, an elastic column is fixedly connected to the lower middle part of the assembly wall, and the elastic column is slidably connected to the positioning hole. Through the cooperation of the elastic column and the positioning hole, the assembly wall and the assembly base can be quickly positioned.
[0008] Preferably, an elastic column 2 is fixedly connected to the lower middle part of the assembly wall 2, and the elastic column 2 is slidably connected to the positioning hole 2. Through the cooperation of the elastic column 2 and the positioning hole 2, the assembly wall 2 and the assembly base can be quickly positioned.
[0009] Preferably, the left end of the first assembled wall is provided with a grouting groove, and the right end of the second assembled wall is fixedly connected with a locking block. The locking block is slidably connected to the grouting groove and is located inside the grouting groove. The surface of the first assembled wall is provided with a grouting hole, and the inner wall of the first threaded hole is connected with a reinforcing rib through the grouting hole. The surface of the second assembled wall is provided with a grouting hole, and the inner wall of the second threaded hole is connected with a reinforcing rib through the grouting hole. Through the arrangement of the locking block, grouting groove, grouting hole, and reinforcing rib, the first assembled wall and the second assembled wall can be fixed by grouting.
[0010] Preferably, the front and rear ends of the locking block are provided with multiple friction grooves, which are evenly distributed on the locking block. The setting of friction grooves can improve the stability of the grouting connection on the surface of the locking block.
[0011] Preferably, both the first and second assembled wall panels are fixedly connected to an assembly frame on their back sides, with the two assembly frames in contact with each other. An insulation layer and a noise reduction layer are fixedly connected to the inner walls of the assembly frames, with the noise reduction layer in contact with the insulation layer. A fireproof layer is fixedly connected to the inner walls of the assembly frames, with the fireproof layer in contact with the noise reduction layer. A decorative panel is fixedly connected to the back sides of each assembly frame, with the two decorative panels in contact with each other and with the fireproof layer. Through the installation of the insulation layer, noise reduction layer, and fireproof layer, good insulation, noise reduction, and fireproof performance of the first and second assembled wall panels can be guaranteed.
[0012] Preferably, the thickness of the insulation layer, noise reduction layer and fireproof layer is 3cm, and the insulation layer, noise reduction layer and fireproof layer are made of rock wool, aluminum foam and glass wool respectively. By using rock wool, aluminum foam and glass wool, the insulation layer, noise reduction layer and fireproof layer have good heat insulation, sound absorption and fireproof properties.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the combined use of positioning hole one, positioning hole two, elastic column one, elastic column two and other structures, can quickly position the assembly wall one, assembly wall two and the assembly base. With the combined use of threaded hole one, reinforcing rib two, grouting groove, snap-fit block and other structures, the assembly wall one, assembly wall two and the assembly base can be grouted and fixedly connected to ensure the assembly stability of the assembly wall one, assembly wall two and the assembly base.
[0015] 2. By setting up the assembly frame and decorative panels, this utility model can ensure the integrity and aesthetics of the exterior facade of the first and second assembled walls. With the cooperation of the insulation layer, noise reduction layer, fireproof layer and other structures, it can ensure the good insulation, noise reduction and fireproof characteristics of the first and second assembled walls. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 For the present utility model Figure 1 A bottom view;
[0018] Figure 3 For the present utility model Figure 1 A schematic diagram of the internal structure of the mounting base;
[0019] Figure 4 For the present utility model Figure 1 Rear view;
[0020] Figure 5 For the present utility model Figure 4 A schematic diagram of the internal structure of the assembly frame.
[0021] In the diagram: 1. Assembly base; 2. Positioning hole one; 3. Positioning hole two; 4. Threaded hole one; 5. Threaded hole two; 6. Assembly wall one; 7. Elastic column one; 8. Assembly wall two; 9. Elastic column two; 10. Grouting groove; 11. Clamping block; 12. Grouting hole one; 13. Reinforcing rib one; 14. Grouting hole two; 15. Reinforcing rib two; 16. Assembly frame; 17. Insulation layer; 18. Noise reduction layer; 19. Fireproof layer; 20. Decorative panel. 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. 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.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A prefabricated building wall structure that can flexibly divide space includes an assembly base 1. The surface of the assembly base 1 has a positioning hole 2. The surface of the assembly base 1 and the left side of the positioning hole 2 has a positioning hole 3. The surface of the assembly base 1 and the left and right sides of the positioning hole 2 have threaded holes 4. The surface of the assembly base 1 and the left and right sides of the positioning hole 3 have threaded holes 5. The inner side wall of the assembly base 1 is slidably connected to an assembly wall 6. The inner side wall of the assembly base 1 is slidably connected to an assembly wall 8. The assembly wall 8 contacts the assembly wall 6.
[0024] Please see Figure 1 , Figure 2 , Figure 3 A flexible column 7 is fixedly connected to the lower middle part of the assembly wall 6. The flexible column 7 is slidably connected to the positioning hole 2. Through the cooperation of the flexible column 7 and the positioning hole 2, the assembly wall 6 and the assembly base 1 can be quickly positioned. A flexible column 9 is fixedly connected to the lower middle part of the assembly wall 8. The flexible column 9 is slidably connected to the positioning hole 3. Through the cooperation of the flexible column 9 and the positioning hole 3, the assembly wall 8 and the assembly base 1 can be quickly positioned.
[0025] Please see Figure 1 , Figure 3 , Figure 4 , Figure 5 The left end of the assembled wall 6 has a grouting groove 10, and the right end of the assembled wall 8 has a locking block 11 fixedly connected. The locking block 11 is slidably connected to the grouting groove 10, and the locking block 11 is located inside the grouting groove 10. Multiple friction grooves are provided on both the front and rear ends of the locking block 11, and these friction grooves are evenly distributed on the locking block 11. The friction grooves improve the stability of the grouting connection on the surface of the locking block 11. A grouting hole 1 is provided on the surface of the assembled wall 6. 2. The inner wall of threaded hole 4 is connected to reinforcing rib 13 by thread. Reinforcing rib 13 passes through grouting hole 12. Grouting hole 14 is opened on the surface of assembled wall 8. The inner wall of threaded hole 5 is connected to reinforcing rib 15 by thread. Reinforcing rib 15 passes through grouting hole 14. Through the setting of structures such as locking block 11, grouting groove 10, grouting hole 12, and reinforcing rib 15, grouting can be used to fix assembled wall 6 and assembled wall 8.
[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5Both the back of the first assembled wall 6 and the second assembled wall 8 are fixedly connected to an assembly frame 16, which is in contact with each other. An insulation layer 17 and a noise reduction layer 18 are fixedly connected to the inner wall of the assembly frame 16, which are in contact with the insulation layer 17. A fireproof layer 19 is fixedly connected to the inner wall of the assembly frame 16, which is in contact with the noise reduction layer 18. A decorative panel 20 is fixedly connected to the back of the assembly frame 16, which is in contact with each other and with the fireproof layer 19. Through the installation of the insulation layer 17, the noise reduction layer 18, and the fireproof layer 19, the first assembled wall 6 and the second assembled wall 8 can be guaranteed to have good insulation, noise reduction, and fireproof performance.
[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The insulation layer 17, noise reduction layer 18, and fireproof layer 19 are all 3cm thick. The insulation layer 17, noise reduction layer 18, and fireproof layer 19 are made of rock wool, aluminum foam, and glass wool, respectively. By using rock wool, aluminum foam, and glass wool, the insulation layer 17, noise reduction layer 18, and fireproof layer 19 have good thermal insulation, sound absorption, and fireproof properties.
[0028] The specific implementation process of this utility model is as follows: When in use, by pushing the assembly wall 6 into the assembly seat 1, the elastic column 7 is squeezed into the positioning hole 2. Then, by pushing the assembly wall 8 into the assembly seat 1, the elastic column 9 is squeezed into the positioning hole 3. Under the action of the elastic column 7 and the elastic column 9, the assembly wall 6 and the assembly wall 8 can be quickly positioned and used.
[0029] Furthermore, when positioning the assembly wall 1 6, the assembly wall 2 8 and the assembly base 1, the end faces of the assembly wall 2 8 and the assembly wall 1 6 can be made to contact, and the locking block 11 is inserted into the grouting groove 10, which drives the decorative panel 20 and the assembly frame 16 to contact. Then, the reinforcing ribs 1 13 and 2 15 are pushed through the grouting hole 1 12 and grouting hole 2 14 respectively, so that the reinforcing ribs 1 13 and 2 15 contact the threaded hole 1 4 and threaded hole 2 5. Under the threaded connection, the reinforcing ribs 1 13 and 2 15 are fixed, and the grouting groove 10, grouting hole 1 12 and grouting hole 2 14 are grouted. The assembly wall 1 6, the assembly wall 2 8 and the assembly base 1 are fixedly connected to ensure the stability of the subsequent assembly of the assembly wall 1 6 and the assembly wall 2 8.
[0030] By setting up the assembly frame 16 and the decorative panel 20, the integrity and aesthetics of the exterior facade of the assembled wall 6 and the assembled wall 8 can be guaranteed. With the cooperation of the insulation layer 17, the noise reduction layer 18, and the fireproof layer 19, which are made of rock wool, aluminum foam and glass wool respectively, the good insulation, noise reduction and fireproof characteristics of the assembled wall 6 and the assembled wall 8 can be guaranteed.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated building wall structure that can flexibly divide space, comprising an assembly base (1), characterized in that: The surface of the assembly base (1) is provided with a positioning hole 1 (2), the surface of the assembly base (1) and the left side of the positioning hole 1 (2) are provided with a positioning hole 2 (3), the surface of the assembly base (1) and the left and right sides of the positioning hole 1 (2) are provided with threaded holes 1 (4), the surface of the assembly base (1) and the left and right sides of the positioning hole 2 (3) are provided with threaded holes 2 (5), the inner side wall of the assembly base (1) is slidably connected with an assembly wall 1 (6), the inner side wall of the assembly base (1) is slidably connected with an assembly wall 2 (8), and the assembly wall 2 (8) is in contact with the assembly wall 1 (6).
2. The prefabricated building wall structure with flexible space partitioning according to claim 1, characterized in that: An elastic column (7) is fixedly connected to the lower middle part of the assembled wall (6), and the elastic column (7) is slidably connected to the positioning hole (2).
3. The prefabricated building wall structure with flexible space partitioning according to claim 1, characterized in that: The lower middle part of the assembled wall 2 (8) is fixedly connected to the elastic column 2 (9), and the elastic column 2 (9) is slidably connected to the positioning hole 2 (3).
4. The prefabricated building wall structure with flexible space partitioning according to claim 1, characterized in that: The left end of the first assembled wall (6) is provided with a grouting groove (10), and the right end of the second assembled wall (8) is fixedly connected with a locking block (11). The locking block (11) is slidably connected to the grouting groove (10), and the locking block (11) is located inside the grouting groove (10). The surface of the first assembled wall (6) is provided with a grouting hole (12). The inner wall of the first threaded hole (4) is connected with a reinforcing rib (13) by a thread. The reinforcing rib (13) penetrates the first grouting hole (12). The surface of the second assembled wall (8) is provided with a grouting hole (14). The inner wall of the second threaded hole (5) is connected with a reinforcing rib (15) by a thread. The reinforcing rib (15) penetrates the second grouting hole (14).
5. A prefabricated building wall structure that can flexibly divide space according to claim 4, characterized in that: The front and rear ends of the locking block (11) are provided with multiple friction grooves, which are evenly distributed on the locking block (11).
6. A prefabricated building wall structure that can flexibly divide space according to claim 1, characterized in that: The back of both the first (6) and the second (8) of the assembly wall are fixedly connected to an assembly frame (16), and the two assembly frames (16) are in contact with each other. The inner wall of the assembly frame (16) is fixedly connected to an insulation layer (17), and the inner wall of the assembly frame (16) is fixedly connected to a noise reduction layer (18). The noise reduction layer (18) is in contact with the insulation layer (17). The inner wall of the assembly frame (16) is fixedly connected to a fireproof layer (19), and the fireproof layer (19) is in contact with the noise reduction layer (18). The back of the assembly frame (16) is fixedly connected to a decorative panel (20), and the two decorative panels (20) are in contact with each other. The decorative panel (20) is in contact with the fireproof layer (19).
7. A prefabricated building wall structure that can flexibly divide space according to claim 6, characterized in that: The thickness of the insulation layer (17), noise reduction layer (18) and fireproof layer (19) is 3cm. The insulation layer (17), noise reduction layer (18) and fireproof layer (19) are made of rock wool, aluminum foam and glass wool, respectively.
Citation Information
Patent Citations
Fabricated building wall
CN219011598U