Fabricated building light foam wallboard
By designing a connecting structure with reinforcing ribs integrated into the foam wall panel and using quick-installation components, the defects of foam wall panels in terms of structural integrity and installation process are solved, achieving efficient and flat wall panel installation, and improving impact resistance and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-07
AI Technical Summary
Existing foam wall panels have defects in terms of structural integrity and installation process, resulting in stress concentration at the joints of adjacent wall panels, poor impact resistance and deformation resistance, low installation efficiency and difficulty in maintaining flatness.
The design incorporates reinforcing ribs, connecting adjacent foam boards with connectors and plugs. It utilizes triggering and fixing components to achieve rapid installation and secondary bonding and fixation, and adjusts the flatness of the outer panel with additional components.
It improves the overall strength and impact resistance of the wall panels, ensures flat installation, enhances installation efficiency and aesthetics, and extends service life.
Smart Images

Figure CN120776806B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of building wall panel technology, and specifically relates to a prefabricated lightweight foam wall panel. Background Technology
[0002] As a crucial development direction in modern building industrialization, prefabricated construction's wall panel system installation efficiency and structural performance directly impact construction cycle and building quality. Lightweight foam wall panels, due to their light weight and excellent thermal insulation properties, have become the mainstream choice for prefabricated buildings. However, existing foam wall panels still exhibit significant technical deficiencies in terms of structural integrity and installation processes.
[0003] Firstly, traditional foam wall panels mostly use independent built-in steel wire mesh as a reinforcing skeleton. The wire mesh between each panel lacks effective connection, which leads to stress concentration at the joints of adjacent wall panels due to the discontinuity of the wire mesh. Under long-term use, its impact resistance and deformation resistance are poor.
[0004] Secondly, existing foam wall panels usually require temporary support and reinforcement during installation. This method is inefficient, and the individual wall panels are prone to unevenness due to various factors. Current technology usually relies on adding shims to achieve leveling, which is difficult to operate and takes a long time to level. Summary of the Invention
[0005] The purpose of this invention is to provide a lightweight foam wall panel for prefabricated buildings, which can connect the internal reinforcing ribs of adjacent wall panels into one unit during installation, improve the aesthetics of the wall panel installation, avoid unevenness, and quickly complete the wall panel installation, achieving two fixings in one advancement process, thereby improving the strength and assembly efficiency of the assembled wall panel.
[0006] The specific technical solution adopted by this invention is as follows:
[0007] A prefabricated lightweight foam wall panel for buildings, comprising:
[0008] The wall surface has mounting posts fixedly connected to the front side of the wall surface. Foam boards are installed on the front side of the mounting posts. Reinforcing ribs are connected to the inner cavity of the foam boards. Connectors are fixedly connected to the right and lower ends of the reinforcing ribs, while plugs are fixedly connected to the left and upper ends of the reinforcing ribs.
[0009] Additional components include an outer panel, which is located on the outside of the foam board, and a reinforcing bolt is fixedly connected to the rear end of the outer panel. A support plate is sleeved on the outer ring of the reinforcing bolt.
[0010] The triggering component includes a glue box, which is fixedly connected to the rear side of the foam board. A limit plate is provided on the front of the mounting pile, and push plates are connected to both ends of the limit plate. Spikes are fixedly connected to the side of the push plate near the foam board.
[0011] The fixing component includes a connecting block, which is located on the front side of the limiting plate. A connecting groove is provided in the inner cavity on the rear side of the foam board, and the connecting block is movably inserted into the connecting groove.
[0012] When the foam board is connected to the installation pile, the foam board pushes the push plate and the limiting plate to move, so that the connecting block is exposed and inserted into the connecting groove. At the same time, the spikes on the push plate puncture the plastic box, so that the foam board and the installation pile are reinforced for a second time.
[0013] When installing adjacent foam boards, the connector on one side of the reinforcing rib is connected to the plug on the other side of the reinforcing rib.
[0014] In a preferred embodiment, an mounting block is fixedly connected to the front of the mounting pile. The mounting block is movably inserted into a foam board. The upper and left ends of the foam board have slots in the area outside the plug, and the plug is fixedly connected to the front side of the inner cavity of the slot. The right and lower ends of the foam board have inserts in the area outside the connector, and the inserts are fixedly connected to the rear side of the connector.
[0015] In a preferred embodiment, the foam board is divided into a base layer and an insulation layer, with the side of the base layer closest to the outer panel being fixedly connected to the insulation layer, and the insulation layer being fixedly connected between the base layer and the outer panel.
[0016] In a preferred embodiment, the reinforcing bolts are located at the four corners and the top and bottom sides of the back of the outer panel, and each reinforcing bolt is connected to another set of reinforcing bolts on the back of the outer panel through a support plate. The additional components also include multiple sets of fastening nuts, which are threaded onto the outer ring of the reinforcing bolts, and the side of the fastening nuts near the outer panel is in contact with the support plate.
[0017] In a preferred embodiment, the additional component also includes heat-conducting grooves, which are formed on the left and right sides of the inner cavity of the mounting pile near the end of the foam board.
[0018] In a preferred embodiment, the triggering component further includes a storage groove, which is located on the back of the foam board and at the lower end of the glue box. Slide grooves are provided on both the upper and lower sides of the mounting block. Two sets of limiting plates are slidably connected to the inner cavities of the two sets of slide grooves, and two sets of push plates are fixedly connected to the positions where the two ends of the limiting plates extend out of the slide grooves.
[0019] In a preferred embodiment, a drainage groove is provided on the side of the pusher plate near the foam board, below the spike.
[0020] In a preferred embodiment, the plastic box has a trapezoidal structure, and the material of the lower outlet of the plastic box is plastic.
[0021] In a preferred embodiment, both the upper and lower ends of the mounting block are provided with grooves at the position of the sliding groove, and the connecting block is slidably connected in the groove. The fixing component also includes two sets of springs, which are respectively fixedly connected to the upper end of the inner cavity of the connecting block, and the other end of each set of springs is fixedly connected to the bottom of the inner cavity of the groove of the mounting block. Pull ropes are fixedly connected to the sides of the upper and lower connecting blocks that are close to each other, and the other end of each pull rope passes through the mounting block and the mounting post and is fixedly connected to a handle.
[0022] In a preferred embodiment, the connecting block is a T-shaped block, and the grooves at the top and bottom ends of the mounting block are also T-shaped grooves, and the width of the connecting block matches the width of the grooves.
[0023] The technical effects achieved by this invention are as follows:
[0024] The connector and plug of the present invention can connect the internal reinforcing ribs of adjacent wall panels into one unit during installation, thereby improving the integrity and strength of the assembled wall panels. During the wall panel installation process, two adjacent foam boards are brought close together and connected to the fixing components. At this time, the plug between the adjacent foam boards will be inserted into the connector, so that the reinforcing ribs of the adjacent foam boards are connected into one unit, thereby improving the correlation and integrity between adjacent wall panels. At the same time, it will reduce the misalignment of adjacent wall panels due to unevenness, and improve the strength and service life of the assembled wall panels.
[0025] The additional components of this invention can adjust the four sides and four corners of the outer panel during wall panel installation, improving the aesthetics of the wall panel installation and avoiding unevenness. During wall panel installation, if unevenness occurs between adjacent wall panels, the support plate is placed over the reinforcing bolt at the misalignment point between the adjacent wall panels. Then, the fastening components of the additional components are connected to the reinforcing bolts, and the outer panel and support plate are pulled closer to each other, thereby making slight adjustments to the outer surface of the outer panel to avoid unevenness.
[0026] The triggering and fixing components of this invention can quickly complete the installation of the wall panel, achieving two fixings in one pushing process, thus improving efficiency. During the installation process, the foam board is connected to the mounting post. At this time, the foam board will push the push plate and the limiting plate to move, releasing the connecting block. Then, the connecting block quickly inserts into the limiting component inside the foam board for the first fixing. At this time, the spikes on the push plate will pierce the glue box on the back of the foam board, causing the glue inside the glue box to flow out, and the foam board and the mounting post will be bonded and fixed a second time. Thus, the wall panel is fixed twice in one pushing action, improving the installation efficiency. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0028] Figure 2 This is a top view of the entire invention;
[0029] Figure 3 This is a cross-sectional schematic diagram of the foam board in this invention;
[0030] Figure 4 This is a schematic diagram showing the location of the installation pile in this invention;
[0031] Figure 5 This is a schematic diagram showing the location of the additional structure in this invention;
[0032] Figure 6 This is a rear view of the foam board in this invention;
[0033] Figure 7 This is a cross-sectional schematic diagram of the foam board in this invention;
[0034] Figure 8 This is a schematic diagram showing the location of the heat-conducting groove in this invention;
[0035] Figure 9 This is a schematic diagram showing the location of the triggering component in this invention;
[0036] Figure 10 This is a schematic diagram showing the position of the connecting groove in this invention;
[0037] Figure 11 This is a schematic diagram showing the location of the slide groove in this invention;
[0038] Figure 12 This is a cross-sectional schematic diagram of the added block in this invention;
[0039] Figure 13 This is a schematic diagram of the push plate structure in this invention;
[0040] Figure 14 This is a cross-sectional schematic diagram of the installation pile in this invention;
[0041] Figure 15 This is a cross-sectional schematic diagram of the fixing component in this invention;
[0042] Figure 16 This is a cross-sectional schematic diagram of the glue box in this invention.
[0043] The attached diagram lists the components represented by each number as follows:
[0044] 10. Wall surface; 11. Mounting stake; 12. Add-on block; 13. Foam board; 131. Base layer; 132. Insulation layer; 14. Reinforcing rib; 15. Slot; 16. Insert block; 17. Connector; 18. Plug; 20. Additional component; 21. Exterior panel; 22. Reinforcing bolt; 23. Support plate; 24. Fastening nut; 25. Heat conduction groove; 30. Trigger component; 31. Glue box; 32. Storage groove; 33. Slide groove; 34. Limiting plate; 35. Push plate; 36. Spike; 37. Drainage groove; 40. Fixing component; 41. Connecting block; 42. Spring; 43. Pull rope; 44. Handle; 45. Connecting groove. Detailed Implementation
[0045] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0046] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0047] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in a preferred embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.
[0048] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0049] Please see the appendix Figures 1 to 2 , Figures 5 to 7 , Figures 10 to 12 As shown, this embodiment provides a prefabricated lightweight foam wall panel for buildings, comprising:
[0050] The wall 10 has a mounting post 11 fixedly connected to its front side. A foam board 13 is provided on the front side of the mounting post 11. A reinforcing rib 14 is connected to the inner cavity of the foam board 13. A connector 17 is fixedly connected to the right and lower ends of the reinforcing rib 14, while a plug 18 is fixedly connected to the left and upper ends of the reinforcing rib 14.
[0051] Additional component 20 includes an outer panel 21, which is disposed on the outside of the foam board 13, and a reinforcing bolt 22 is fixedly connected to the rear end of the outer panel 21. A support plate 23 is sleeved on the outer ring of the reinforcing bolt 22.
[0052] Triggering component 30 includes a glue box 31, which is fixedly connected to the rear side of foam board 13. A limit plate 34 is provided on the front of the mounting post 11. Push plates 35 are connected to both ends of the limit plate 34. Spikes 36 are fixedly connected to the side of the push plate 35 near the foam board 13.
[0053] The fixing component 40 includes a connecting block 41, which is disposed on the front side of the limiting plate 34. A connecting groove 45 is provided in the inner cavity on the rear side of the foam board 13, and the connecting block 41 is movably inserted into the connecting groove 45.
[0054] When the foam board 13 is connected to the mounting pile 11, the foam board 13 pushes the push plate 35 and the limiting plate 34 to move, so that the connecting block 41 is exposed and inserted into the connecting groove 45. At the same time, the spikes 36 on the push plate 35 puncture the glue box 31, so that the foam board 13 and the mounting pile 11 are reinforced for a second time.
[0055] When adjacent foam boards 13 are installed, the connector 17 on one side of the reinforcing rib 14 is connected to the plug 18 on the other side of the reinforcing rib 14.
[0056] It should be noted that the mounting pile 11 is fixedly connected to the wall 10 by expansion bolts, and the wall 10 has reserved mounting holes for easy installation.
[0057] In this embodiment, during installation, the mounting post 11 is fixed to the wall 10, and then the foam board 13 is connected to the mounting post 11. Subsequently, the foam board 13 pushes the push plate 35 and the limiting plate 34 to move and release the connecting block 41, and the connecting block 41 is quickly inserted into the foam board 13 for initial fixation. At this time, the spikes 36 on the push plate 35 will pierce the glue box 31 on the back of the foam board 13, and the glue in the glue box 31 will flow out, thus bonding and fixing the foam board 13 to the mounting post 11 for a second time. Simultaneously, the plug 18 of one set of adjacent foam boards 13 will connect with the connector 17 of the other set of foam boards 13, connecting the reinforcing ribs 14 in the two sets of foam boards 13 into one, improving the overall strength of the wall panel. If there is unevenness or misalignment between adjacent outer panels 21, the support plate 23 will be placed over the reinforcing bolts 22 at the misalignment point between the adjacent wall panels. Then, the additional component 20 will drive the outer panel 21 and the support plate 23 to move closer to each other, thereby making slight adjustments to the outer surface of the outer panel 21 to ensure the flatness of the wall panel after installation and avoid unevenness, which would affect the aesthetics and usability.
[0058] Secondly, please refer to again Figures 2 to 7 and Figure 11 The front of the mounting post 11 is fixedly connected to an additional block 12, which is movably inserted into the foam board 13. The upper and left ends of the foam board 13 have slots 15 in the area outside the plug 18, and the plug 18 is fixedly connected to the front side of the inner cavity of the slot 15. The right and lower ends of the foam board 13 have inserts 16 in the area outside the connector 17, and the inserts 16 are fixedly connected to the rear side of the connector 17.
[0059] The foam board 13 is divided into a base layer 131 and an insulation layer 132. The side of the base layer 131 closest to the outer panel 21 is fixedly connected to the insulation layer 132, while the insulation layer 132 is fixedly connected between the base layer 131 and the outer panel 21.
[0060] It should be noted that the front end of the added block 12 is rounded to facilitate docking with the foam board 13;
[0061] The inner side of the connector 17 is provided with a T-shaped groove, and the plug 18 is a T-shaped protrusion. The groove and the protrusion are matched, and the end of the plug 18 inserted into the connector 17 is rounded (not shown in the figure) to facilitate the connection between the connector 17 and the plug 18.
[0062] The slot 15 is located on the outer side of the foam board 13 near the end of the mounting block 12, and the front of the slot 15 does not penetrate the foam board 13. The width of the insert block 16 and the connector 17, as well as the overall height and position of the insert block 16 and the connector 17, are adapted to the slot 15. The outer edge of the rear end of the slot 15 is rounded (not shown in the figure) to facilitate the docking of the slot 15 with the connector 17 and the insert block 16.
[0063] The base layer 131 is preferably made of Class A fire-retardant polyethylene (EPS), which aims to ensure lightweight while having certain strength and thermal and sound insulation properties, while the insulation layer 132 is preferably made of aerogel material, which aims to improve thermal insulation performance.
[0064] Preferably, in order to ensure that the connector 17 and the plug 18 can be smoothly connected during wall panel installation, the connector 17 and the plug 18 can be fixedly connected to the foam board 13 to prevent the connector 17 and the plug 18 from shifting or shaking during the connection process, which would affect the connection effect.
[0065] The foam board 13 located at the edge of the integral wall panel installation position can be cut off with the connector 17 and the insert 16, or the slot 15 can be filled in, as needed.
[0066] In this embodiment, when installing the foam board 13, the slot 15 on the foam board 13 can be aligned with the insert 16 on the adjacent foam board 13. Then, the foam board 13 is pushed to fit the slot 15 onto the outside of the insert 16. At this time, the plug 18 located in the slot 15 will connect with the connector 17 on the insert 16 of the adjacent foam board 13, thereby merging the reinforcing ribs 14 between the adjacent foam boards 13, improving the correlation between the adjacent foam boards 13, improving the overall strength and impact resistance of the wall panel, and improving the deformation resistance and service life.
[0067] Secondly, please refer to again Figures 4 to 6 and Figure 8 The reinforcing bolts 22 are set at the four corners and the top and bottom sides of the back of the outer panel 21, and each reinforcing bolt 22 is connected to another set of reinforcing bolts 22 on the back of the outer panel 21 through the support plate 23. The additional component 20 also includes multiple sets of fastening nuts 24, which are threaded to the outer ring of the reinforcing bolts 22, and the side of the fastening nuts 24 near the outer panel 21 is in contact with the support plate 23.
[0068] The additional component 20 also includes heat conduction grooves 25, which are formed on the left and right sides of the inner cavity of the mounting pile 11 near the foam board 13.
[0069] It should be noted that the outer panel 21 is a corrosion-resistant metal plate, such as stainless steel plate, and in this embodiment, it is preferably an aluminized zinc-coated steel plate.
[0070] The reinforcing bolt 22 passes through the gap of the reinforcing rib 14 through the foam board 13 without contacting the reinforcing rib 14, thus avoiding the reinforcing bolt 22 cutting the reinforcing rib 14 and affecting the performance.
[0071] The side of the fastening nut 24 that contacts the support plate 23 is fixedly connected with an anti-slip pad to improve the stability of the connection;
[0072] The mounting post 11 has a copper plate at the position of the heat conduction groove 25. The purpose is that when disassembling, an electric heating device can be placed in the heat conduction groove 25 to quickly transfer heat to the mounting post 11, melt the glue and disassemble it.
[0073] Preferably, in order to ensure that the support plate 23 has sufficient supporting force to pull the outer panel 21 to produce slight deformation, the width of the support plate 23 can be adjusted according to the actual installation situation. For example, the area of the support plate 23 can be increased, thereby increasing the supporting force on the surface of the foam board 13. Then, by tightening the fastening nut 24, the designated part of the outer panel 21 can be slightly contracted inward to adjust the flatness of the adjacent foam wall panels.
[0074] Under normal circumstances, the connecting support plate 23 and fastening nut 24 are only selected when strong support is required or when the flatness of the outer panel 21 needs to be adjusted, thereby improving construction efficiency.
[0075] In this embodiment, if misalignment occurs between adjacent outer panels 21 during installation, the support plate 23 can be fitted onto the reinforcing bolt 22 at the misalignment point. Then, the fastening nut 24 is threaded onto the outer ring of the reinforcing bolt 22 until it contacts and presses against the support plate 23. This pressure pushes the outer panels 21 closer together, slightly adjusting their outer surfaces and ensuring they remain flat, thus improving the aesthetics of the wall panel installation. Simultaneously, the heat-conducting groove 25 allows for the placement of a heating device within it when the wall panel needs to be removed. The heat is quickly transferred to the mounting post 11, melting the adhesive between the mounting post 11 and the foam board 13, facilitating the removal of the wall panel from the mounting post 11 and improving disassembly efficiency.
[0076] Secondly, please refer to again Figures 9 to 13 , Figure 16 The trigger component 30 also includes a storage groove 32, which is opened on the back of the foam board 13 and located at the lower end of the glue box 31. The upper and lower sides of the mounting block 12 are provided with sliding grooves 33. Two sets of limiting plates 34 are slidably connected to the inner cavity of the two sets of sliding grooves 33 respectively, and two sets of push plates 35 are fixedly connected to the positions where the two ends of the limiting plates 34 extend out of the sliding grooves 33.
[0077] A drainage groove 37 is provided on the side of the push plate 35 near the foam board 13, below the spike 36;
[0078] The glue box 31 has a trapezoidal structure, and the material of the lower outlet of the glue box 31 is plastic. This is designed so that the lower end of the glue box 31 can be punctured by the spikes 36, allowing glue to flow into the position between the foam board 13 and the mounting post 11, thereby improving the stability of the connection.
[0079] It should be noted that the width of the storage groove 32 is greater than that of the push plate 35, and the outer edge of the inlet of the storage groove 32 is rounded, so that the glue flowing out of the glue box 31 can flow into the space between the foam board 13 and the mounting post 11 through the outer edge of the storage groove 32 and the drainage groove 37.
[0080] The material of the plastic box 31 is specifically composed of a composite structure of silicone rubber and 304 stainless steel mesh (the thickness of the silicone rubber layer is preferably 2mm, the mesh number of the stainless steel mesh is preferably 80 mesh, and it is wrapped in the outer layer of silicone rubber). This is intended to increase the impact resistance of the plastic box 31 and prevent it from breaking during transportation and handling, thus affecting its use.
[0081] The outlet of the glue box 31 is made of plastic and has a V-shaped weak area reserved (not shown in the figure, and this is a common technical structure in the prior art, so it will not be described in detail here). The outside of the weak area is still wrapped with silicone rubber. The purpose is to ensure that the glue inside can only flow out when the spike 36 pierces the silicone rubber and the outlet. This avoids the glue box 31 from breaking at the outlet due to impact during transportation or storage, which would cause glue leakage and affect its use.
[0082] The outer edge of the spike 36 has a strip-shaped groove (not shown in the figure), which is designed to allow the glue in the glue box 31 to flow out smoothly after the spike 36 is inserted into the glue box 31, so as to avoid the spike 36 piercing the glue box 31 and completely blocking the hole.
[0083] The plastic box 31 is divided into two chambers, and the partition between the two chambers should be parallel to the outlet of the plastic box 31 (e.g., Figure 16 As shown), the design aims to ensure that after the glue box 31 is pierced by the spike 36, both chambers will be penetrated simultaneously. The two chambers contain epoxy resin and polyamide curing agent respectively, so that the two components can be mixed to accelerate the bonding speed of the glue and improve the installation efficiency.
[0084] Preferably, to facilitate the inspection of the adhesive bonding effect, a fluorescent tracer (such as sodium fluorescein) should be added to the adhesive so that after the adhesive has cured, the uniformity of the adhesive layer coverage can be checked by ultraviolet light, avoiding localized adhesive leakage that could affect the stability of the installation.
[0085] In this embodiment, during installation, the foam board 13 is pushed to contact the mounting block 12 and fitted onto the outside of the mounting block 12. At this time, the receiving groove 32 contacts the push plate 35 and pushes the push plate 35 to move. While the push plate 35 moves, it drives the limiting plate 34 to slide in the sliding groove 33 until the push plate 35 is pushed to its limit. Then, the spike 36 will puncture the glue box 31 through the reaction force. At this time, the glue in the glue box 31 flows out and flows into the gap between the foam board 13 and the mounting post 11 through the drainage groove 37 and the outer edge of the receiving groove 32, thus bonding and fixing the foam board 13 and the mounting post 11 and improving the stability of the connection.
[0086] Please refer to it again. Figures 10 to 15 The upper and lower ends of the mounting block 12 are provided with grooves at the position of the slide groove 33, and the connecting block 41 is slidably connected in the groove. The fixing component 40 also includes two sets of springs 42. The two sets of springs 42 are respectively fixedly connected to the upper end of the inner cavity of the connecting block 41, and the other end of the two sets of springs 42 is fixedly connected to the bottom of the inner cavity of the groove of the mounting block 12. The upper and lower sets of connecting blocks 41 are fixedly connected to the side that is close to each other, and the other end of the pull rope 43 passes through the mounting block 12 and the mounting post 11 and is fixedly connected to the handle 44.
[0087] The connecting block 41 is a T-shaped block, and the grooves at the top and bottom ends of the mounting block 12 are also T-shaped grooves. The width of the connecting block 41 is matched with the width of the groove, so that the connecting block 41 can slide up and down in the groove and cannot be dislodged from the groove.
[0088] It should be noted that the upper end of the connecting block 41 is rounded (not shown in the figure) to allow the connecting block 41 to be quickly inserted into the connecting groove 45;
[0089] A set of pull ropes 43 are fixedly connected to the upper and lower ends of the handle 44, so that pulling one set of handles 44 can simultaneously drive the two sets of pull ropes 43 and the connecting block 41 to move.
[0090] In this embodiment, when the limiting plate 34 is pushed by the push plate 35, the connecting block 41 at the lower end of the limiting plate 34 is exposed, and the limiting of the connecting block 41 is released. At this time, the spring 42 quickly rebounds and pops the connecting block 41 out, so that the connecting block 41 is quickly inserted into the connecting groove 45 on the foam board 13 for fixing. During disassembly, the handle 44 can be pulled to move the pull rope 43. As the pull rope 43 moves, it drives the connecting block 41 to slide in the groove of the mounting block 12 until the connecting block 41 is completely retracted into the groove. At this time, the foam board 13 can be easily removed from the mounting post 11 for subsequent maintenance and replacement.
[0091] The working principle of this invention is as follows: The mounting post 11 is fixed to the wall 10. Then, the slot 15 on the foam board 13 is aligned with the insert block 16 on the adjacent foam board 13. Next, the foam board 13 is pushed onto the outside of the mounting block 12. At this time, the receiving groove 32 contacts the push plate 35 and pushes the push plate 35 to move, causing the limiting plate 34 to slide within the sliding groove 33. At this time, the connecting block 41 at the lower end of the limiting plate 34 is exposed. The spring 42 rebounds and pushes the connecting block 41 into the connecting groove 45 for initial fixing. Simultaneously, after the push plate 35 is pushed to its limit, the spike 36 will puncture the glue box 31 through the reaction force. At this time, the glue in the glue box 31 flows out and flows through the drainage groove 37 and the outer edge of the receiving groove 32 into the gap between the foam board 13 and the mounting post 11, thus bonding the foam board 13 and the mounting post 11 for secondary fixing. After the foam board 13 is installed, the plug 18 located in the slot 15 will connect with the connector 17 on the plug block 16 of the adjacent foam board 13, thereby merging the reinforcing ribs 14 between the adjacent foam boards 13 and improving the correlation between the adjacent foam boards 13.
[0092] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention are implemented according to conventional methods in the art unless otherwise specified or limited.
Claims
1. A lightweight foam wall panel for prefabricated buildings, characterized in that: include: The wall has a fixed mounting post on the front side, a foam board on the front side of the mounting post, a reinforcing rib connected to the inner cavity of the foam board, a connector fixedly connected to the right and lower ends of the reinforcing rib, and a plug fixedly connected to the left and upper ends of the reinforcing rib. An installation block is fixedly connected to the front side of the mounting post, and the installation block is movably inserted into the foam board. Additional components include an outer panel, which is located on the outside of the foam board, and a reinforcing bolt is fixedly connected to the rear end of the outer panel. A support plate is sleeved on the outer ring of the reinforcing bolt. The triggering component includes a glue box, which is fixedly connected to the rear side of the foam board. A limit plate is provided on the front of the mounting pile, and push plates are connected to both ends of the limit plate. Spikes are fixedly connected to the side of the push plate near the foam board. The fixing component includes a connecting block, which is located on the front side of the limiting plate. A connecting groove is provided in the inner cavity on the rear side of the foam board, and the connecting block is movably inserted into the connecting groove. When the foam board is connected to the installation pile, the foam board pushes the push plate and the limiting plate to move, so that the connecting block is exposed and inserted into the connecting groove. At the same time, the spikes on the push plate puncture the plastic box, so that the foam board and the installation pile are reinforced for a second time. When installing adjacent foam boards, the connector on one side of the reinforcing rib is connected and merged with the plug on the other side of the reinforcing rib; The triggering component also includes a storage slot, which is located on the back of the foam board and at the lower end of the glue box. The upper and lower sides of the mounting block are provided with sliding grooves. Two sets of limiting plates are slidably connected to the inner cavities of the two sets of sliding grooves, and the two sets of push plates are fixedly connected to the positions where the limiting plates extend out of the sliding grooves at both ends. The upper and lower ends of the mounting block are provided with grooves at the sliding groove positions, and the connecting block is slidably connected in the groove. The fixing component also includes two sets of springs. The two sets of springs are fixedly connected to the upper end of the inner cavity of the connecting block, and the other end of the two sets of springs is fixedly connected to the bottom of the inner cavity of the groove of the mounting block. The upper and lower connecting blocks are fixedly connected to the side that is close to each other, and the other end of the pull rope passes through the mounting block and the mounting post. The end of the pull rope that passes through the mounting block and the mounting post is fixedly connected to a handle. The additional components also include heat conduction grooves, which are formed on the left and right sides of the inner cavity of the mounting pile near the foam board end.
2. The prefabricated lightweight foam wall panel according to claim 1, characterized in that: The upper and left ends of the foam board have slots on the outer side of the plug, and the plug is fixedly connected to the front side of the inner cavity of the slot. The right and lower ends of the foam board have inserts on the outer side of the connector, and the inserts are fixedly connected to the rear side of the connector.
3. The prefabricated lightweight foam wall panel according to claim 1, characterized in that: The foam board consists of a base layer and an insulation layer. The side of the base layer closest to the outer panel is fixedly connected to the insulation layer, while the insulation layer is fixedly connected between the base layer and the outer panel.
4. The prefabricated lightweight foam wall panel according to claim 1, characterized in that: The reinforcing bolts are installed at the four corners and the top and bottom sides of the back of the outer panel, and each reinforcing bolt is connected to another set of reinforcing bolts on the back of the outer panel through a support plate. The additional components also include multiple sets of fastening nuts, which are threaded onto the outer ring of the reinforcing bolts, and the side of the fastening nuts closest to the outer panel is in contact with the support plate.
5. The prefabricated lightweight foam wall panel according to claim 1, characterized in that: A drainage channel is provided on the side of the push plate near the foam board, below the spikes.
6. The prefabricated lightweight foam wall panel according to claim 1, characterized in that: The plastic box has a trapezoidal structure, and the material at the bottom outlet of the plastic box is plastic.
7. The prefabricated lightweight foam wall panel according to claim 1, characterized in that: The connecting block is a T-shaped block, and the grooves at both ends of the mounting block are also T-shaped grooves, and the width of the connecting block matches the width of the groove.