Secondary construction functional wall structure and construction process thereof
By combining masonry foundation with waterproof layer in the secondary structure wall, the problem of poor waterproofing effect is solved, the stability and safety of the wall are improved, the risk of leakage is reduced, and the fireproof and sound insulation effects are enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING DONGFANG HUAHUI MUNICIPAL ENG GRP CO LTD
- Filing Date
- 2023-11-14
- Publication Date
- 2026-06-30
AI Technical Summary
Existing secondary structural walls have poor waterproofing in the later stages of construction, posing a risk of leakage. They also require extensive repairs during renovation and pose a risk of wall cracking.
The structural design combines a masonry foundation with a waterproof layer. The waterproof layer isolates the masonry foundation from the ground, and fasteners and fixings are used to improve the stability of the waterproof layer. At the same time, sound insulation cotton is filled and sound insulation boards are installed to enhance fire resistance and sound insulation.
It improves the waterproofing of secondary structural walls, reduces the risk of leakage, enhances the stability and safety of the walls, reduces decoration costs, and improves the overall safety of the building.
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Figure CN117364967B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of building construction, and in particular to a secondary structural functional wall structure and its construction process. Background Technology
[0002] Secondary construction, also known as secondary structure, is carried out after the primary construction is completed. That is, it is carried out after the load-bearing components of the main structure are completed. Secondary construction is a non-load-bearing structure relative to the load-bearing structure.
[0003] The existing Chinese patent with publication number CN209353507U discloses a secondary structural wall, including a wall body with pre-reserved openings; and a lintel structure located within the pre-reserved openings and spliced to the wall body. The lintel structure and the wall body together form a receiving opening for placing an electrical box. The lintel structure has grooves communicating with the receiving openings for the electrical wires of the electrical box to pass through. This solves the problem of numerous pre-reserved openings in secondary structural walls on construction sites, especially for electrical boxes of varying strengths and weaknesses. These pre-reserved openings are generally large, leading to a large amount of repair work later and a tendency for wall cracking and leakage.
[0004] Regarding the aforementioned technologies, secondary structure walls rely on bricklaying in an alternating pattern, requiring waterproofing treatment of the wall surface again during later decoration, which results in poor waterproofing performance. Summary of the Invention
[0005] To address the poor waterproofing performance of secondary structure walls, this application provides a secondary structure functional wall and its construction process.
[0006] In a first aspect, this application provides a secondary structural functional wall structure, employing the following technical solution: including:
[0007] The masonry foundation is for constructing the functional wall foundation and is the same length and thickness as the functional wall in the design.
[0008] The first masonry wall has two sides, and the two sides of the first masonry wall have the same design length as the functional wall; the two sides of the first masonry wall are located on both sides of the width of the masonry wall foundation; the distance between the opposite side walls of the two sides of the first masonry wall is the same as the design thickness of the functional wall.
[0009] The waterproof layer is laid on the lower surface of the masonry foundation and folded over and pasted onto the opposite side walls and top of the first masonry wall, and then bent between the two sides of the first masonry wall.
[0010] The fasteners include a base plate, connecting plates, a top plate, and limiting plates; the base plate and connecting plates are located between two first masonry walls; the base plate abuts against the foundation of the masonry wall; two connecting plates, two top plates, and two limiting plates are provided; the two connecting plates are fixedly connected to the base plate, and the two connecting plates abut against the adjacent side walls of the two first masonry walls; the two top plates are fixedly connected to the two connecting plates respectively, and abut against the waterproof layer at the top of the first masonry wall; the two limiting plates are fixedly connected to the two top plates respectively, and the opposite side walls of the two limiting plates are coplanar with the opposite side walls of the two first masonry walls.
[0011] The second masonry wall has two sides, and the two sides of the second masonry wall have the same design length as the functional wall. The distance between the opposite side walls of the two sides of the second masonry wall is the same as the design thickness of the functional wall. It is built above the top slab to the design height of the functional wall.
[0012] By adopting the above technical solution, after the functional wall construction is completed, the waterproof layer separates the wall foundation from the ground, thereby isolating ground moisture from the wall foundation. This further reduces the likelihood of problems such as paint or wallpaper peeling off due to ground dampness during later use of the functional wall. Simultaneously, the waterproof layer makes the first masonry wall itself waterproof; if the functional wall is for a bathroom, it reduces the possibility of moisture from the bathroom penetrating the functional wall. This achieves the effect of improving the waterproofing capability of the functional wall.
[0013] Preferably, a fixing component is provided between the masonry foundation and the base plate, the fixing component including a fixing bolt and a fixing nut; the fixing bolt is fixedly connected to the masonry foundation and passes through the base plate, and the fixing bolt and the fixing nut are threadedly connected.
[0014] By adopting the above technical solution, during the installation of the fastener, the base plate, top plate, and limiting plate are inserted between the first masonry walls, and the fixing bolts are passed through the base plate. Then, the base plate is fastened to the masonry foundation using fixing nuts. On the one hand, the connecting plate and the top plate fix the waterproof layer, ensuring the bonding stability of the waterproof layer; on the other hand, when water flows down the functional wall, the top plate makes the waterproof layer press against the first masonry wall, thus preventing water from entering between the waterproof layer and the first masonry wall, improving the waterproofness of the functional wall; at the same time, the fastener improves the connection between the first masonry wall and the masonry foundation, further improving the stability of the first masonry wall after it is built.
[0015] Preferably, sound insulation cotton is filled between the two connecting plates.
[0016] By employing the above technical solution, sound-absorbing cotton is filled between the panels to absorb noise, giving the functional wall a soundproofing effect and reducing the need for subsequent soundproofing work during renovation. This solves the problem that the exterior walls of functional walls cannot support heavy loads after soundproofing work is done on the outside. It also addresses the issue that fires in buildings are often exacerbated by the flammability of insulation materials. Ultimately, this achieves both sound insulation and noise reduction while improving building safety.
[0017] Preferably, a sound insulation board is provided between the two second masonry walls, and the sound insulation board is made of rigid material.
[0018] By adopting the above technical solution, the sound insulation board improves the sound insulation and noise reduction capability of the second masonry wall, while the rigid sound insulation board improves the stacking stability of the second masonry wall.
[0019] Preferably, structural columns are cast on both sides of the first and second masonry walls.
[0020] By adopting the above technical solution, the structural columns can seal the gap between the first and second masonry walls, isolate the sound insulation material between the first and second masonry walls from the outside world, and improve fire resistance; at the same time, they can improve the overall stability of the functional walls, and the installation of structural columns can facilitate the later connection of door frames, etc. at the functional walls.
[0021] Preferably, a waterproof membrane is laid on the lower surface of the masonry foundation, the waterproof membrane is laid along the length of the masonry foundation, and the waterproof membrane is located between the masonry foundation and the waterproof layer.
[0022] By adopting the above technical solution, the waterproof membrane can reseal the spliced waterproof layers, further improving the waterproof capability of the functional wall.
[0023] Secondly, this application provides a construction process for a secondary structural functional wall, which adopts the following technical solution:
[0024] The construction process for secondary structural functional walls includes the following steps:
[0025] S1. Waterproof layer laying: The waterproof layer is laid without overlap along the long side of the functional wall design length.
[0026] S2. Construction of the masonry foundation: The formwork for the masonry foundation is fixed and the masonry foundation is poured, with pre-embedded fixing bolts.
[0027] S3, First bricklaying;
[0028] S4. Waterproof layer laying: Turn up both ends of the waterproof layer and stick it to both sides of the masonry foundation, the side walls of the two first masonry walls that are opposite to each other, and the top surface of the first masonry wall; then bend both ends of the waterproof layer to the space between the two first masonry walls, and then stick the waterproof layer to the side walls of the two first masonry walls that are close to each other.
[0029] S5. Fixture installation: Fixing bolts penetrate the base plate and are secured with fixing nuts;
[0030] S6, Second wall construction.
[0031] By adopting the above technical solution, the waterproof layer separates the masonry foundation from the ground, thereby isolating ground moisture from the masonry foundation. This further reduces the likelihood of problems such as paint or wallpaper peeling off due to ground dampness during later use of the functional wall. Simultaneously, the waterproof layer makes the first masonry wall itself waterproof; if the functional wall is for a bathroom, it reduces the possibility of moisture from the bathroom penetrating the functional wall. This effectively improves the waterproofing capacity of the functional wall. Furthermore, the installation of fasteners increases the stability of the first masonry wall and its foundation, thus enhancing the stability of the functional wall in use.
[0032] Preferably, in step S1, after the waterproof layer is laid, a waterproof membrane is laid on the upper surface of the waterproof layer. The waterproof membrane is an integral membrane, the waterproof membrane is the same length as the functional wall, and the width of the waterproof membrane is the same as the designed thickness of the functional wall.
[0033] By adopting the above technical solution, the waterproof membrane can reseal the spliced waterproof layer, further improving the waterproof capability of the functional wall, while also protecting the waterproof layer and preventing it from being broken during the pouring of the wall foundation.
[0034] In summary, this application includes at least one of the following beneficial technical effects:
[0035] 1. After the functional wall construction is completed, the waterproof layer separates the wall foundation from the ground, thus isolating ground moisture from the wall foundation. This further reduces the likelihood of problems such as paint or wallpaper peeling off due to ground dampness during later use. Simultaneously, the waterproof layer makes the initial wall itself waterproof. If the functional wall is for a bathroom, it reduces the possibility of moisture from the bathroom penetrating through the wall. This effectively improves the waterproofing capability of the functional wall.
[0036] 2. During installation, the base plate, top plate, and limiting plate are inserted between the first masonry walls, and the fixing bolts are passed through the base plate. Then, the base plate is fastened to the masonry foundation using fixing nuts. On the one hand, the connecting plate and the top plate fix the waterproof layer, ensuring the bonding stability of the waterproof layer; on the other hand, when water flows down the functional wall, the top plate presses the waterproof layer against the first masonry wall, thus preventing water from entering between the waterproof layer and the first masonry wall, improving the waterproofness of the functional wall; at the same time, the fasteners improve the connection between the first masonry wall and the masonry foundation, further improving the stability of the first masonry wall after it is built.
[0037] 3. Filling the spaces between the panels with sound-absorbing cotton absorbs noise, giving the functional walls a soundproofing effect and reducing the need for additional soundproofing work during later renovations. This solves the problem that the exterior walls of functional walls cannot support heavy loads after soundproofing work is done on the outside. It also addresses the issue that fires in buildings are often exacerbated by the flammability of insulation materials. Thus, it improves building safety while simultaneously reducing noise and achieving sound insulation. Attached Figure Description
[0038] Figure 1 This is a cross-sectional view of an embodiment of this application;
[0039] Figure 2 This is a schematic diagram of some components of the display card firmware;
[0040] Figure 3 This is a schematic diagram showing some of the components of the structural column.
[0041] In the diagram, 1. Masonry foundation; 2. First masonry wall; 3. Waterproof layer; 4. Fasteners; 41. Base plate; 42. Connecting plate; 43. Top plate; 44. Limiting plate; 5. Second masonry wall; 6. Fasteners; 61. Fixing bolts; 62. Fixing nuts; 7. Sound insulation cotton; 8. Sound insulation board; 9. Structural column; 10. Waterproof membrane. Detailed Implementation
[0042] The following is in conjunction with the appendix Figures 1-3 This application will be described in further detail.
[0043] This application discloses a secondary construction functional wall structure.
[0044] refer to Figure 1 and Figure 2 The secondary structural functional wall includes a masonry foundation 1, a first masonry wall 2, a waterproof layer 3, fasteners 4, and a second masonry wall 5. The masonry foundation 1 forms the basis of the functional wall; its length is the same as the designed length of the functional wall, and its width is the same as the thickness of the functional wall. The first masonry wall 2 has two sides, both with the same designed length as the functional wall. The two first masonry walls 2 are located on opposite sides of the width of the masonry foundation 1, and the distance between their opposing sidewalls is the same as the designed thickness of the functional wall. In other words, the two first masonry walls 2 form the lower half of the functional wall, and a gap exists between them.
[0045] refer to Figure 1The waterproof layer 3 is laid on the lower surface of the masonry foundation 1 and folded over to adhere to the opposing sidewalls and top of the first masonry wall 2. Then, the waterproof layer 3 is bent into the gap between the two first masonry walls 2, and finally adhered to the adjacent sidewalls of the first masonry wall 2. The waterproof layer 3 is formed by splicing multiple rolls of waterproof membrane. Specifically, the length of the waterproof membrane laid on the ground is perpendicular to the length of the functional wall. Multiple rolls of waterproof membrane are laid tightly along the designed length of the functional wall without overlap, and waterproof coating is applied between adjacent rolls.
[0046] refer to Figure 2 A waterproof membrane 10 is laid on the lower surface of the masonry foundation 1, extending along the length of the foundation 1, meaning the length of the waterproof membrane 10 laid on the ground is the same as the designed length of the functional wall. The waterproof membrane 10 is located between the foundation 1 and the waterproof layer 3. Specifically, after the waterproof layer 3 is laid, the waterproof membrane 10 is laid on its upper surface to reseal the joints between the waterproof membranes forming the waterproof layer 3.
[0047] During use, after the functional wall construction is completed, the waterproof layer 3 separates the masonry foundation 1 from the ground, thus isolating ground moisture from the foundation 1. This further reduces the likelihood of problems such as paint or wallpaper peeling off due to ground dampness during later use. Simultaneously, the waterproof layer 3 makes the first masonry wall 2 itself waterproof. If the functional wall is for a bathroom, it reduces the possibility of moisture from the bathroom penetrating the functional wall. The waterproof membrane 10 re-seals the joined waterproof layer 3, further improving the waterproofing capability of the functional wall. It also protects the waterproof layer 3 from being damaged during the pouring of the masonry foundation 1. This achieves the effect of improving the waterproofing capability of the functional wall.
[0048] refer to Figure 1 and Figure 2 The fastener 4 includes a base plate 41, a connecting plate 42, a top plate 43, and a limiting plate 44. The base plate 41 and the connecting plate 42 are both located between the two first masonry walls 2. The base plate 41 abuts against the masonry foundation 1. Two connecting plates 42, two top plates 43, and two limiting plates 44 are provided. The two connecting plates 42 are fixedly connected to the base plate 41, and the two connecting plates 42 abut against the side walls of the two first masonry walls 2 that are close to each other. The two top plates 43 are fixedly connected to the two connecting plates 42, and the two top plates 43 abut against the waterproof layer 3 located above the two first masonry walls 2. The two limiting plates 44 are fixedly connected to the two top plates 43, and the side walls of the two limiting plates 44 that are opposite to each other are coplanar with the side walls of the two first masonry walls 2 that are opposite to each other.
[0049] refer to Figure 1A fastener 6 is provided between the masonry foundation 1 and the base plate 41. The fastener 6 includes a fixing bolt 61 and a fixing nut 62. The fixing bolt 61 is fixedly connected to the masonry foundation 1 and passes through the base plate 41. The fixing bolt 61 and the fixing nut 62 are threaded together.
[0050] In use, when installing the fastener 4, the base plate 41, top plate 43, and limiting plate 44 are inserted between the first masonry wall 2, and the fixing bolt 61 is passed through the base plate 41. Then, the fixing nut 62 is used to fasten the base plate 41 to the masonry foundation 1. On the one hand, the connecting plate 42 and the top plate 43 fix the waterproof layer 3, ensuring the bonding stability of the waterproof layer 3. On the other hand, when water flows from top to bottom along the functional wall, the top plate 43 makes the waterproof layer 3 press against the first masonry wall 2, so that no water will enter between the waterproof layer 3 and the first masonry wall 2, thus improving the waterproofness of the functional wall. At the same time, the fastener 4 improves the connection between the first masonry wall 2 and the masonry foundation 1, further improving the stability of the first masonry wall 2 after it is built. The limiting plate 44 reinforces the second masonry wall 5, which has the effect of improving the stability of the functional wall.
[0051] refer to Figure 1 and Figure 3 The second masonry wall 5 has two sides, both of which have the same design length as the functional wall. The distance between the opposing sidewalls of the two second masonry walls 5 is the same as the design thickness of the functional wall. The second masonry wall 5 is built above the top slab 43 to the design height of the functional wall. Structural columns 9 are cast on both sides of the first masonry wall 2 and the second masonry wall 5.
[0052] When in use, the structural column 9 seals the gap between the first masonry wall 2 and the second masonry wall 5, isolates the sound insulation material between the first masonry wall 2 and the second masonry wall 5 from the outside world, and improves fire resistance; at the same time, it improves the overall stability of the functional wall, and the setting of the structural column 9 facilitates the later connection of door frames, etc. at the functional wall.
[0053] refer to Figure 1 The space between the two connecting boards 42 is filled with sound insulation cotton 7, and a sound insulation board 8 is installed between the two second masonry walls 5. The sound insulation board 8 is made of rigid material.
[0054] In use, sound-absorbing cotton 7 is filled between the connecting boards 42 to absorb noise, giving the functional wall a soundproofing effect and reducing the need for additional soundproofing work during later decoration. This solves the problem that the exterior wall of the functional wall cannot support fixed heavy objects after soundproofing work is carried out. It also addresses the issue that fires in buildings are often caused by the flammability of insulation materials, leading to increased fire intensity. Thus, it improves building safety while reducing noise and sound insulation. The sound-absorbing board 8 enhances the soundproofing and noise reduction capabilities of the second masonry wall 5, while the rigid sound-absorbing board 8 improves the stacking stability of the second masonry wall 5.
[0055] The implementation principle of a secondary structure functional wall in this application embodiment is as follows: the waterproof layer 3 separates the masonry foundation 1 from the ground, isolating ground moisture from the masonry foundation 1; this reduces problems such as paint or wallpaper peeling off due to ground dampness during the use of the functional wall; at the same time, the waterproof layer 3 makes the first masonry wall 2 itself waterproof, and if the functional wall is a bathroom wall, it reduces the possibility of moisture in the bathroom penetrating the functional wall. Ultimately, this improves the waterproofing ability of the functional wall.
[0056] This application also discloses a construction process for a secondary structural functional wall.
[0057] Includes the following steps:
[0058] S1. Waterproof layer 3 is laid along the designed length of the functional wall, with no overlap on the long side. After the waterproof layer 3 is laid, a waterproof membrane 10 is laid on the upper surface of the waterproof layer 3. The waterproof membrane 10 is an integral membrane, and the waterproof membrane 10 is the same length as the functional wall, and the width of the waterproof membrane 10 is the same as the designed thickness of the functional wall.
[0059] S2. The masonry foundation 1 is poured. The formwork for the masonry foundation 1 is fixed and the masonry foundation 1 is poured. Fixing bolts 61 are pre-embedded according to the design distance of the functional wall.
[0060] S3. First wall 2 is built; after the foundation 1 is formed, the first wall 2 is built according to the design width and thickness of the functional wall.
[0061] S4. Waterproof layer 3 is laid. The two ends of waterproof layer 3 are turned up and pasted to both sides of the masonry foundation 1, the two opposing side walls of the first masonry wall 2, and the top surface of the first masonry wall 2. The two ends of waterproof layer 3 are bent to the two opposing side walls of the first masonry wall 2, and then the waterproof layer 3 is pasted to the two adjacent side walls of the first masonry wall 2.
[0062] S5. Install fasteners 6, insert the base plate 41 and connecting plate 42 between the two first masonry walls 2, use fixing bolts 61 to pass through the base plate 41 and use fixing nuts 62 to fix it; and ensure that the top plate 43 is pressed against the waterproof layer 3 on the upper surface of the first masonry wall 2.
[0063] S6, Second bricklaying 5 stacking;
[0064] S7 and structural column 9 were cast and formed.
[0065] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A secondary structural functional wall structure, characterized in that: include: The masonry foundation (1) is the foundation for the functional wall, and is the same length and thickness as the functional wall. The first masonry wall (2) has two sides, and the two sides of the first masonry wall (2) have the same design length as the functional wall; the two sides of the first masonry wall (2) are located on both sides of the width of the masonry wall foundation (1); the distance between the opposing side walls of the two sides of the first masonry wall (2) is the same as the design thickness of the functional wall; Waterproof layer (3) is laid on the lower surface of the masonry foundation (1) and folded over and pasted to the opposite side walls of the first masonry wall (2) and the top of the first masonry wall (2), and then bent between the two sides of the first masonry wall (2). The fastener (4) includes a base plate (41), a connecting plate (42), a top plate (43), and a limiting plate (44); the base plate (41) and the connecting plate (42) are both located between the two first masonry walls (2); the base plate (41) abuts against the masonry foundation (1); the connecting plate (42), the top plate (43), and the limiting plate (44) are each provided in two pieces; the two connecting plates (42) are fixedly connected to the base plate (41), and the two connecting plates (42) abut against the side walls of the two first masonry walls (2) that are close to each other; the two top plates (43) are fixedly connected to the two connecting plates (42) respectively, and abut against the waterproof layer (3) at the top of the first masonry wall (2); the two limiting plates (44) are fixedly connected to the two top plates (43) respectively, and the side walls of the two limiting plates (44) that are opposite to each other are coplanar with the side walls of the two first masonry walls (2) that are opposite to each other; The second masonry wall (5) has two sides. The length of the two second masonry walls (5) is the same as that of the functional wall. The distance between the side walls of the two second masonry walls (5) that are opposite to each other is the same as the thickness of the functional wall. It is built above the top plate (43) to the height of the functional wall.
2. The secondary structural functional wall structure according to claim 1, characterized in that: A fastener (6) is provided between the masonry foundation (1) and the base plate (41). The fastener (6) includes a fixing bolt (61) and a fixing nut (62). The fixing bolt (61) is fixedly connected to the masonry foundation (1) and the fixing bolt (61) penetrates the base plate (41). The fixing bolt (61) and the fixing nut (62) are threadedly connected.
3. The secondary structural functional wall structure according to claim 1, characterized in that: The space between the two connecting plates (42) is filled with sound insulation cotton (7).
4. The secondary structural functional wall structure according to claim 1, characterized in that: A sound insulation board (8) is provided between the two second masonry walls (5), and the sound insulation board (8) is made of rigid material.
5. A secondary structural functional wall structure according to claim 1, characterized in that: Both sides of the first masonry wall (2) and the second masonry wall (5) are reinforced with structural columns (9).
6. The secondary structural functional wall structure according to claim 1, characterized in that: A waterproof membrane (10) is laid on the lower surface of the masonry foundation (1). The waterproof membrane (10) is laid along the length of the masonry foundation (1) and is located between the masonry foundation (1) and the waterproof layer (3).
7. A construction process for a secondary structural functional wall, characterized in that: Includes the following steps: S1. Waterproof layer (3) is laid along the designed length of the functional wall, with no overlap on the long side; S2, pouring of masonry foundation (1), fixing the formwork of the masonry foundation (1) and pouring the masonry foundation (1), and pre-embedding fixing bolts (61); S3, First bricklaying (2) stacking; S4. Waterproof layer (3) is laid. The two ends of the waterproof layer (3) are turned up and pasted to the two sides of the masonry foundation (1), the two opposing side walls of the first masonry wall (2), and the top surface of the first masonry wall (2). The two ends of the waterproof layer (3) are bent to the two opposing side walls of the first masonry wall (2), and then the waterproof layer (3) is pasted to the two adjacent side walls of the first masonry wall (2). S5. Fixture (6) installation: Fixing bolt (61) passes through base plate (41) and is fixed with fixing nut (62); S6, Second wall construction (5) stacking.
8. The construction process for a secondary structural functional wall according to claim 7, characterized in that: In step S1, after the waterproof layer (3) is laid, a waterproof membrane (10) is laid on the upper surface of the waterproof layer (3). The waterproof membrane (10) is an integral membrane. The waterproof membrane (10) is the same length as the functional wall, and the width of the waterproof membrane (10) is the same as the design thickness of the functional wall.