Detachable wall body of fabricated building
Through the quick-loading card parts and slot connection structure and airbag strip filling gap, the poor disassembly and assembly gap problems of prefabricated building walls are solved, and rapid disassembly and performance improvements are achieved.
Patent Information
- Application Number
- CN202510716668.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-08-08
AI Technical Summary
During the disassembly and assembly process, existing prefabricated building walls have problems such as poor detachable and assembly effect, assembly gap affects thermal insulation performance, and is not easy to disassemble the exterior panels.
The plug-in structure of the quick loading card parts and the quick loading card slot is used to connect the adjacent building wall single body, and the gap is filled with airbag strips on the exterior panel, and combined with multiple layers of materials to form the main body of the building wall to achieve rapid disassembly and assembly and improve thermal insulation performance.
It realizes rapid disassembly and assembly, stable connection, fills assembly gaps, improves the insulation, sound insulation and anti-seepage performance of prefabricated building walls, and reduces the difficulty of disassembly and assembly and maintenance costs.
Smart Images

Figure CN120443762A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of prefabricated building walls, in particular to a detachable prefabricated building wall. Background Art
[0002] Prefabricated building walls are widely used in various construction projects. It is an innovative detachable wall system that has changed the traditional construction model. Prefabricated building walls are a type of building component that is prefabricated in the factory and assembled on site. It has the advantages of high efficiency, environmental protection and controllable quality.
[0003] In actual use, the walls of prefabricated buildings are fixed by punching and screwing, which has the defects of affecting the aesthetics and making disassembly and assembly difficult. The exterior panels of the walls are also not easy to replace, which leads to poor disassembly and assembly effect and low flexibility of the wall structure. In addition, gaps will inevitably be left at the assembly points, which will affect the thermal insulation and sound insulation performance of the wall structure and are prone to water seepage problems. Ordinary gluing treatment is not conducive to subsequent disassembly and maintenance, and there is a problem of easy glue seepage and pollution affecting the aesthetics. Summary of the Invention
[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a detachable wall of an assembled building to solve the problems in the prior art of poor detachability and the existence of assembly gaps in the assembled building walls.
[0005] To achieve the above-mentioned purpose, the present invention provides a detachable wall of an assembled building, comprising an assembled building wall body and a finishing layer; wherein,
[0006] The assembled building wall body includes a quick-install card, a quick-install card slot and a building wall unit; the quick-install card and the quick-install card slot are detachably connected and are respectively arranged on both sides of the building wall unit, and adjacent building wall units are connected by the quick-install card and the quick-install card slot;
[0007] The finishing layer includes an exterior finishing panel, which is detachably connected to the surface of the building wall unit and covers the gaps between adjacent building wall units.
[0008] By adopting this technical solution, on the basis of arranging detachable quick-install clips and quick-install slots to connect adjacent building wall units to form the main body of the building wall, an exterior decorative panel detachably connected to the surface of the building wall unit is arranged to cover the gap between the adjacent building wall units. This can not only assist in stabilizing the connection between the adjacent building wall units, but also solve the problem of assembly gaps between the adjacent building wall units. The detachable assembly effect is good and is beneficial to increasing the thermal insulation, sound insulation and anti-seepage performance of the main body of the building wall.
[0009] Furthermore, the quick-install clamp includes a C-shaped piece connected to one side of the building wall unit, and an open end of the C-shaped piece faces away from the building wall unit;
[0010] The quick-install slot includes a C-shaped slot provided on the other side of the building wall unit;
[0011] The C-shaped member and the C-shaped groove are plugged into each other when adjacent building wall units are connected.
[0012] By adopting this technical solution, the C-shaped member and the C-shaped groove form a mutually coordinated plug-in structure, which can be quickly disassembled and assembled, thereby realizing the rapid disassembly and assembly of adjacent building wall units.
[0013] Furthermore, the quick-release clamp further includes a guide sliding cavity provided inside one end of the C-shaped member opening, a guide sliding rod slidably connected to the inside of the guide sliding cavity, a spring for pushing the guide sliding rod to slide outside the guide sliding cavity, and a locking wedge connected to the end of the guide sliding rod extending out of the guide sliding cavity;
[0014] The quick-release card slot includes a fixed seat connected to the inside of the C-shaped slot, a frustum-shaped sliding block slidably connected to the fixed seat, and a frustum-shaped locking block connected to the end of the fixed seat;
[0015] Among them, the truncated cone-shaped locking block can cooperate with the inclined surface of the locking wedge when the C-shaped part and the C-shaped groove are plugged in; the truncated cone-shaped sliding block and the truncated cone-shaped locking block are symmetrically arranged, and there is a gap between the truncated cone-shaped sliding block and the truncated cone-shaped locking block to accommodate the locking wedge.
[0016] By adopting this technical solution, when two adjacent building wall units are connected, the side of one building wall unit with the C-shaped groove corresponds to the side of the other building wall unit with the C-shaped piece, so that when the two building wall units are close to each other, the C-shaped piece can be extended into the interior of the C-shaped groove, and conversely, the truncated cone-shaped locking block inside the C-shaped groove can be extended into the interior of the C-shaped piece. When the truncated cone-shaped locking block is extended into the interior of the C-shaped piece, its outer wall cooperates with the inclined surface of the locking wedge on the C-shaped piece, thereby pushing the locking wedge and the guide slide rod to retract into the interior of the guide slide cavity until the locking wedge passes over the truncated cone-shaped locking block and is reset under the action of the spring, forming a mutual limit with the truncated cone-shaped locking block, thereby realizing a limit connection between the C-shaped piece and the C-shaped groove. At this time, the two building wall units providing the C-shaped piece and the C-shaped groove are in a mutually connected state, replacing the connection method of punching and screwing, which does not affect the appearance and can ensure the stability of the connection.
[0017] When two adjacent building wall units are dismantled, the two building wall units continue to be pushed toward each other. During this process, the locking wedge will retract into the guide sliding cavity again under the action of the conical sliding block until it passes the maximum outer diameter end face of the conical sliding block. Then, under the action of the spring, it extends and pushes the conical sliding block to slide toward the conical locking block until it abuts against the conical locking block. At this time, the two building wall units are moved away from each other, and the locking wedge inside the C-shaped part can slide along the outer surface of the conical sliding block to the outer surface of the conical locking block, and finally disengage from the conical locking block, thereby realizing the mutual unlocking of the C-shaped part and the C-shaped groove, that is, the mutual limitation of the two adjacent building wall units is released, and the two building wall units can be normally separated, realizing the function of quick disassembly.
[0018] Furthermore, the building wall monomer is provided with an assembly slot; the exterior panel is provided with an assembly buckle;
[0019] The assembly buckles and the assembly slots match each other, and the exterior decorative panel is detachably connected to the surface of the building wall monomer through the cooperation between the assembly buckles and the assembly slots.
[0020] By adopting this technical solution, the assembly buckles and the assembly slots cooperate to realize the connection of the exterior decorative panel on the building wall monomer, thereby reducing the difficulty of assembling and disassembling the exterior decorative panel on the building wall monomer.
[0021] Furthermore, the exterior decorative panel is bonded with airbag strips at positions corresponding to gaps formed between adjacent building wall units;
[0022] Operation reserved holes are provided on both sides of the surface of the exterior panel corresponding to the airbag strip. An air guide tube communicating with the airbag strip is connected inside the operation reserved hole, and a one-way valve is installed on the air guide tube.
[0023] By adopting this technical solution, after the exterior decorative panel is installed on the building wall unit, the air source can be connected to the air duct in the reserved hole to inflate the airbag strip connected to the exterior decorative panel, thereby expanding and filling the gap between adjacent building wall units. In addition to solving the problem of gaps between adjacent building wall units affecting the performance of the prefabricated building wall body, it can also increase the stability of the connection of the exterior decorative panel on the building wall unit.
[0024] Furthermore, a replacement hook is welded inside the operation reserved hole;
[0025] The upper cover of the operation reserved hole is connected with a sealing cover.
[0026] By adopting this technical solution, the reserved hooks for replacement provide an operating position for the exterior panel when disassembling, thereby reducing the difficulty of disassembling the exterior panel; the sealing cover can cover the reserved operation holes, ensuring the surface flatness and beauty of the exterior panel when no maintenance is required.
[0027] Furthermore, the building wall unit is composed of an impact-resistant plate, a sound insulation plate, a keel support layer, a thermal insulation plate and a heat reflection plate;
[0028] The anti-impact plate, the sound insulation plate, the keel support layer, the heat insulation plate and the heat reflection plate are formed into one body by hot pressing and bonding.
[0029] By adopting this technical solution, multifunctionality is achieved through the stacking combination of different materials, so that it integrates load-bearing, thermal insulation and sound insulation. The heat reflecting plate and the keel support layer can cooperate to form a radiation heat resistance structure.
[0030] Furthermore, the outer side wall of the sound insulation board is provided with sound absorbing holes, and the depth of the sound absorbing holes is less than the thickness of the sound insulation board.
[0031] By adopting this technical solution, the sound absorption capacity of the outer wall is improved, thereby ensuring the overall sound insulation effect.
[0032] Furthermore, the outer side wall of the keel support layer is coated with an anti-mildew and antibacterial layer.
[0033] By adopting this technical solution, the outer wall can be made mildew-proof and antibacterial, avoiding mildew and corrosion of the keel support.
[0034] Furthermore, a full-length pre-buried pipeline groove is provided on the keel support layer.
[0035] By adopting this technical solution, the building wall unit can be equipped with wire threading capabilities, solving the problem of scattered and troublesome wiring in the main body of traditional prefabricated building walls.
[0036] Compared with the prior art, the present invention has the following beneficial effects:
[0037] 1. On the basis of providing detachable quick-install clips and quick-install slots to connect adjacent building wall units to form the main body of the building wall, an exterior decorative panel detachably connected to the surface of the building wall unit is provided to cover the gap between the adjacent building wall units. This can not only assist in stabilizing the connection between the adjacent building wall units, but also solve the problem of assembly gaps between the adjacent building wall units. The detachable assembly effect is good and is beneficial to increasing the thermal insulation, sound insulation and anti-seepage performance of the main body of the building wall.
[0038] 2. A retractable locking wedge is provided inside the quick-release card, which cooperates with the frustum-shaped locking block and frustum-shaped sliding block inside the quick-release card slot to realize the functions of quick limiting and quick releasing of limiting, thereby realizing the rapid disassembly and assembly between two adjacent building wall units, which can ensure both installation efficiency and later maintenance efficiency.
[0039] 3. The exterior panels are equipped with inflatable airbag strips, which can fill the assembly gap after the adjacent building wall bodies are connected. In addition to increasing the stability of the exterior panels themselves connected to the building wall bodies, they can also cooperate with the performance of the building wall bodies themselves to ensure the overall structural performance of the assembled building wall bodies. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 It is a front view schematic diagram of the detachable wall of the prefabricated building in the present invention;
[0041] Figure 2 It is a front view schematic diagram of the splicing of building wall units of the detachable wall of the prefabricated building in the present invention;
[0042] Figure 3 A schematic side view of the cooperation between the exterior decorative panel and the building wall unit of the detachable wall of the prefabricated building in the present invention;
[0043] Figure 4 This is an exploded schematic diagram of a building wall monomer structure of a detachable wall of an assembled building in the present invention;
[0044] Figure 5 for Figure 1 A in the middle is an enlarged schematic diagram;
[0045] Figure 6 for Figure 2 Enlarged schematic diagram of point B in the middle.
[0046] Explanation of the accompanying drawings: 1. Exterior panel; 2. Sealing cover; 3. Prefabricated building wall body; 4. Connecting gap; 5. Quick-release clip; 6. Quick-release slot; 7. Building wall unit; 8. Assembly buckle; 9. Elastic limit block; 10. Airbag strip; 11. Impact-resistant plate; 12. Sound insulation board; 13. Keel support layer; 14. Anti-mildew and antibacterial layer; 15. Insulation board; 16. Heat reflection board; 17. Sound-absorbing hole; 18. Pipeline embedded groove; 19. Operation reserved hole; 20. One-way valve; 21. Removal and replacement reserved hook; 22. Air guide tube; 23. Guide slide rod; 24. Spring; 25. Fixed seat; 26. Conical sliding block; 27. Locking wedge; 28. Guide slide cavity; 29. Assembly slot; 30. Conical locking block. DETAILED DESCRIPTION
[0047] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0048] Please see the attached Figure 1 、 2 The present invention provides a detachable assembled building wall, comprising an assembled building wall body 3; wherein the assembled building wall body 3 comprises a quick-install card 5, a quick-install card slot 6 and a building wall unit 7; the quick-install card 5 and the quick-install card slot 6 are respectively arranged on both sides of the building wall unit 7, and adjacent building wall units 7 are connected by the quick-install card 5 and the quick-install card slot 6;
[0049] Furthermore, the quick-release card 5 includes a C-shaped member connected to one side of the building wall unit 7, a guide sliding cavity 28 provided on the inner side of one end of the C-shaped member opening, a guide slide 23 slidably connected to the inside of the guide sliding cavity 28, a spring 24 for pushing the guide slide 23 to slide outside the guide sliding cavity 28, and a locking wedge 27 connected to the end of the guide slide 23 extending from the inside of the guide sliding cavity 28; the quick-release card slot 6 includes a C-shaped slot opened on the other side of the building wall unit 7, a fixing seat 25 connected to the inside of the C-shaped slot, a frustum-shaped sliding block 26 slidably connected to the fixing seat 25, and a frustum-shaped locking block 30 connected to the end of the fixing seat 25; wherein the frustum-shaped locking block 30 can cooperate with the inclined surface of the locking wedge 27 when the C-shaped member and the C-shaped slot are plugged in and matched; the frustum-shaped sliding block 26 and the frustum-shaped locking block 30 are symmetrically arranged, and there is a gap between the frustum-shaped sliding block 26 and the frustum-shaped locking block 30 to accommodate the locking wedge 27;
[0050] When two adjacent building wall units 7 are connected, the side of any building wall unit 7 with the C-shaped groove corresponds to the side of the other building wall unit 7 with the C-shaped piece, so that when the two building wall units 7 are close to each other, the C-shaped piece can be inserted into the interior of the C-shaped groove, and conversely, the truncated cone-shaped locking block 30 inside the C-shaped groove can be inserted into the interior of the C-shaped piece. When the truncated cone-shaped locking block 30 is inserted into the interior of the C-shaped piece, its outer wall cooperates with the inclined surface of the locking wedge 27 on the C-shaped piece, thereby pushing the locking wedge 27 and the guide slide 23 to retract into the interior of the guide slide cavity 28 until the locking wedge 27 passes over the truncated cone-shaped locking block 30 and is reset under the action of the spring 24, forming a mutual limit with the truncated cone-shaped locking block 30, realizing the limit connection between the C-shaped piece and the C-shaped groove. At this time, the two building wall units 7 providing the C-shaped piece and the C-shaped groove are in a mutually connected state, replacing the connection method of punching and screwing, which does not affect the appearance and can ensure the stability of the connection.
[0051] When two adjacent building wall units 7 are disassembled, the two building wall units 7 continue to be pushed toward each other. During this process, the locking wedge 27 will be retracted into the guide sliding cavity 28 again under the action of the truncated cone sliding block 26 until it passes the maximum outer diameter end surface of the truncated cone sliding block 26. Then, under the action of the spring 24, it extends and pushes the truncated cone sliding block 26 to slide toward the truncated cone locking block 30 until it abuts against the truncated cone locking block 30. At this time, the two building wall units 7 are moved away from each other, and the locking wedge 27 inside the C-shaped part can slide along the outer surface of the truncated cone sliding block 26 to the outer surface of the truncated cone locking block 30, and finally disengage from the truncated cone locking block 30, realizing the mutual unlocking of the C-shaped part and the C-shaped groove, that is, the mutual limitation of the two adjacent building wall units 7 is released, and the two building wall units 7 can be normally separated, realizing the function of quick disassembly.
[0052] Please see the attached Figure 1 、 3 5. The assembled building wall body 3 further includes a finishing layer, which includes an exterior panel 1. The exterior panel 1 is provided with an assembly buckle 8, and the corresponding building wall unit 7 is provided with an assembly slot 29. The exterior panel 1 is detachably connected to the surface of the building wall unit 7 through the cooperation of the assembly buckle 8 and the assembly slot 29, and covers the connection gap 4 generated between adjacent building wall units 7;
[0053] Furthermore, in order to ensure that the exterior panel 1 cooperates with the assembly slot 29 and the building wall unit 7 through the assembly buckle 8, an elastic limit block 9 is also provided on the assembly buckle 8;
[0054] Furthermore, an airbag strip 10 is bonded to the exterior panel 1 at a position corresponding to the gap formed between adjacent building wall monomers 7; operation reserved holes 19 are provided on both sides of the surface of the exterior panel 1 corresponding to the airbag strip 10, and an air guide tube 22 in communication with the airbag strip 10 is connected to the interior of the operation reserved hole 19, and a one-way valve 20 is installed on the air guide tube 22; after the exterior panel 1 is installed on the building wall monomer 7, an air source is connected to the air guide tube 22 in the operation reserved hole 19, so that air can be inflated into the interior of the airbag strip 10 connected to the exterior panel 1, thereby expanding and filling the gap between the adjacent building wall monomers 7. In addition to solving the problem that the gap between the adjacent building wall monomers 7 affects the performance of the assembled building wall body 3, it can also increase the stability of the connection of the exterior panel 1 to the building wall monomer 7;
[0055] Furthermore, a replacement hook 21 is welded inside the operation reserved hole 19, and the replacement reserved hook 21 provides an operating position for the exterior panel 1 during disassembly, thereby reducing the difficulty of disassembling the exterior panel 1; the operation reserved hole 19 is covered with a sealing cover 2, and the sealing cover 2 can cover the operation reserved hole 19, thereby ensuring the surface flatness and aesthetics of the exterior panel 1 when maintenance is not required.
[0056] Please see the attached Figure 4 The building wall unit 7 is composed of an impact-resistant plate 11, a sound insulation plate 12, a keel support layer 13, a heat-insulating plate 15, and a heat-reflecting plate 16. The impact-resistant plate 11, the sound insulation plate 12, the keel support layer 13, the heat-insulating plate 15, and the heat-reflecting plate 16 are formed into a whole by hot pressing and bonding. The multifunctionality is achieved by stacking and combining different materials, so that the wall unit 7 integrates load-bearing, heat-insulating, and sound-insulating properties. In addition, the heat-reflecting plate 16 cooperates with the keel support layer 13 to form a radiation heat resistance structure.
[0057] Furthermore, in order to ensure the impact resistance of the impact-resistant plate 11, its material is set to titanium-magnesium-aluminum alloy;
[0058] Furthermore, in order to improve the sound absorption capacity of the outer wall and thus ensure the overall sound insulation effect, a sound absorption hole 17 is provided on the outer wall of the sound insulation board 12, and the depth of the sound absorption hole 17 is less than the thickness of the sound insulation board 12;
[0059] Furthermore, in order to provide the outer wall with anti-mildew and anti-bacterial capabilities and prevent the keel support from becoming moldy and corroded, the outer wall of the keel support layer 13 is coated with an anti-mildew and anti-bacterial layer 14;
[0060] Furthermore, in order to facilitate wiring, a full-length pipeline embedded groove 18 is opened on the keel support layer 13.
[0061] The present invention has been described in detail above with reference to the embodiments of the accompanying drawings. A person skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention. The scope of protection of the present invention shall be determined by the scope defined in the appended claims.
Claims
1. A detachable wall of an assembled building, characterized in that: Including the main body and finishing layer of the assembled building wall; among which, The assembled building wall body includes a quick-install card, a quick-install card slot and a building wall unit; the quick-install card and the quick-install card slot are detachably connected and are respectively arranged on both sides of the building wall unit, and adjacent building wall units are connected by the quick-install card and the quick-install card slot; The finishing layer includes an exterior finishing panel, which is detachably connected to the surface of the building wall unit and covers the gaps between adjacent building wall units.
2. The detachable wall of the assembled building according to claim 1, characterized in that: The quick-install clamp includes a C-shaped piece connected to one side of the building wall unit, with an open end of the C-shaped piece facing away from the building wall unit; The quick-install slot includes a C-shaped slot provided on the other side of the building wall unit; The C-shaped member and the C-shaped groove are plugged into each other when adjacent building wall units are connected.
3. The detachable wall of the assembled building according to claim 2, characterized in that: The quick-release clamp also includes a guide sliding cavity provided inside one end of the C-shaped member opening, a guide sliding rod slidably connected to the inside of the guide sliding cavity, a spring for pushing the guide sliding rod to slide outside the guide sliding cavity, and a locking wedge connected to the end of the guide sliding rod extending from the inside of the guide sliding cavity; The quick-release card slot includes a fixed seat connected to the inside of the C-shaped slot, a frustum-shaped sliding block slidably connected to the fixed seat, and a frustum-shaped locking block connected to the end of the fixed seat; Among them, the truncated cone-shaped locking block can cooperate with the inclined surface of the locking wedge when the C-shaped part and the C-shaped groove are plugged in; the truncated cone-shaped sliding block and the truncated cone-shaped locking block are symmetrically arranged, and there is a gap between the truncated cone-shaped sliding block and the truncated cone-shaped locking block to accommodate the locking wedge.
4. The detachable wall of the assembled building according to claim 1, characterized in that: The building wall monomer is provided with an assembly slot; the exterior panel is provided with an assembly buckle; The assembly buckles and the assembly slots match each other, and the exterior decorative panel is detachably connected to the surface of the building wall monomer through the cooperation between the assembly buckles and the assembly slots.
5. The detachable wall of the assembled building according to claim 1 is characterized in that: The exterior decorative panel is bonded with airbag strips at positions corresponding to gaps formed between adjacent building wall units; Operation reserved holes are provided on both sides of the surface of the exterior panel corresponding to the airbag strip. An air guide tube communicating with the airbag strip is connected inside the operation reserved hole, and a one-way valve is installed on the air guide tube.
6. The detachable wall of the assembled building according to claim 5, characterized in that: A replacement hook is welded inside the operation reserved hole; The upper cover of the operation reserved hole is connected with a sealing cover.
7. The detachable wall of the assembled building according to claim 1, characterized in that: The building wall unit is composed of an impact-resistant plate, a sound insulation plate, a keel support layer, a thermal insulation plate and a heat reflection plate; The anti-impact plate, the sound insulation plate, the keel support layer, the heat insulation plate and the heat reflection plate are formed into one body by hot pressing and bonding.
8. The detachable wall of the assembled building according to claim 7, characterized in that: The outer side wall of the sound insulation board is provided with a sound absorbing hole, and the depth of the sound absorbing hole is less than the thickness of the sound insulation board.
9. The detachable wall of the assembled building according to claim 7, characterized in that: The outer side wall of the keel supporting layer is coated with an anti-mildew and antibacterial layer.
10. The detachable wall of the assembled building according to claim 7, characterized in that: A full-length pipeline pre-buried groove is provided on the keel supporting layer.