Prefabricated energy-saving thermal insulation wallboard

By using a separate design for the frame components and the frame connection components, the problem of complex maintenance of existing prefabricated energy-saving and heat-insulating wall panels is solved, and convenient wall panel replacement and improved maintenance efficiency are achieved.

CN120193630BActive Publication Date: 2025-11-11WUHAN CIVIL ARCHITECTURE DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202510571626.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-11-11
Estimated Expiration
2045-05-06

AI Technical Summary

Technical Problem

Existing prefabricated energy-saving and heat-insulating wall panels require the entire wall to be disassembled for maintenance, resulting in complex and costly repairs and making it difficult to conveniently replace only some wall panels.

Method used

The design adopts a modular approach, consisting of frame components, frame connection components, and composite insulation panels. Individual wall panels can be disassembled and replaced through connecting and tensioning modules, and locked and unlocked using a pinion lock and pinion lock plate, simplifying the maintenance process.

Benefits of technology

This allows for the individual replacement of problematic wall panels, reducing large-scale disassembly and assembly, improving maintenance efficiency, and lowering maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an assembled energy-saving thermal insulation wallboard, and relates to the technical field of assembled buildings. The wallboard comprises frame bases, frame assemblies, frame body connecting assemblies and composite thermal insulation boards and waterproof guide covers. The frame bases are arranged in a plurality of numbers and are sequentially connected at the head and tail and are embedded on the horizontal ground in a horizontal transverse direction. The upper end of the frame base is slidably connected with the frame assembly in the front-back direction. The frame assembly is composed of a plurality of frame bodies which are connected with each other. The adjacent frame bodies are also slidably connected in the front-back direction. When the wallboard is used, the assembled wallboard is divided into the frame assembly, the frame body connecting assembly and the composite thermal insulation board with the thermal insulation function. The method of splicing is used to avoid the complicated operation of the pre-embedded connecting assembly in the prior art.
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Description

Technical Field

[0001] This invention relates to the field of prefabricated building technology, specifically a prefabricated energy-saving and heat-insulating wall panel. Background Technology

[0002] Prefabricated energy-saving and heat-insulating wall panels are lightweight panels that are prefabricated in a factory. They are characterized by light weight, high strength, good sound and heat insulation, and convenient installation. They are widely used in various types of buildings for interior partitions, exterior wall insulation, and decoration projects.

[0003] Existing technology also discloses a lightweight composite insulation wall panel with connecting components, application number CN202121142693.X. This method involves setting multiple connecting components on the inner side of the wall panel and pre-embedding them inside. However, this pre-embedding method increases assembly complexity. Furthermore, if some insulation panels are damaged, subsequent wall maintenance and replacement require complete removal of the affected wall panel to ensure overall stability. This method is time-consuming, increases the complexity of replacement due to the large area affected, and raises the maintenance budget.

[0004] Therefore, how to achieve stable and convenient assembly, and how to promptly and conveniently replace and maintain the wall panels when some of them malfunction, are problems that urgently need to be solved by those skilled in the art. Summary of the Invention

[0005] To address the shortcomings mentioned in the background section, the present invention aims to provide a prefabricated energy-saving and heat-insulating wall panel.

[0006] The objective of this invention can be achieved through the following technical solutions:

[0007] A prefabricated energy-saving and heat-insulating wall panel includes a frame base, frame components, frame connecting components, composite insulation board, and waterproof guide cover. Several frame bases are arranged horizontally and sequentially, embedded end-to-end in a horizontal ground. Frame components are slidably engaged with the upper end of each frame base in a front-to-back direction. Each frame component is composed of several frame bodies that are interlocked with each other; adjacent frame bodies are also slidably engaged with each other in a front-to-back direction. Several frame connecting components are arranged sequentially from top to bottom between adjacent frame components, each corresponding to the number of frame bodies in each frame component group. Vertically adjacent frame connecting components are locked together, and horizontally adjacent frame bodies are also locked together via frame connecting components. The lowest frame base is also engaged with the adjacent frame connecting component.

[0008] The left and right outer side walls of the frame are provided with locking plates that engage with the frame connection components, and the left and right inner side walls of the frame are provided with U-shaped locking blocks that engage with the composite insulation board.

[0009] The frame connection assembly includes two connecting modules arranged vertically and two sets of tensioning modules located between the two connecting modules for locking the locking plates of the frame.

[0010] Each frame is fitted with a composite insulation board from top to bottom via a snap-fit ​​mechanism, and a waterproof guide cover is snap-fitted onto several frames in the top horizontal row.

[0011] Furthermore, the connecting module includes two fixed blocks arranged symmetrically at the top and bottom. The two fixed blocks are provided with circular grooves on their respective end faces that are close to each other. The two fixed blocks are also provided with arc-shaped plates that are engaged with the walls of the circular grooves by bolts on their respective end faces. The upper end face of the fixed block located on the lower side of the connecting module is also provided with a wedge-shaped tooth block that is slidably provided. After the wedge-shaped tooth block slides between itself and the fixed block, it is limited by a locking pin.

[0012] Furthermore, a connector is provided between the two fixed blocks, and the connector cooperates with the wedge-shaped tooth block to complete the locking work between the connector and the fixed block; the connector includes a gear column and two double hook locking blocks respectively fixed at the upper and lower ends of the gear column.

[0013] Furthermore, the opening and closing module includes two rack locking plates that are respectively snapped between two adjacent connecting modules; both the upper and lower ends of the rack locking plates are provided with inserts inside the circular insertion holes on the fixing blocks inside the connecting modules; the two rack locking plates on the same opening and closing module are symmetrical to each other.

[0014] Furthermore, a side buckle plate is snapped onto the outer side of the frame connection assembly between two adjacent frame bodies on the left and right sides to protect their interior.

[0015] Furthermore, the frame body has a rectangular frame structure, and the front outer wall of the frame body is uniformly provided with snap holes for engaging with the side buckle plates.

[0016] Furthermore, the upper surface of the frame base is provided with trapezoidal blocks that are symmetrically arranged on both sides, and a positioning component that engages with the frame connecting assembly is fixedly provided on one side wall of the frame base.

[0017] Furthermore, the positioning element consists of a rectangular plate and circular protrusions arranged in a matrix at the upper end of the rectangular plate. Each of the two fixing blocks has several circular insertion holes on its opposite end face, and the circular insertion holes correspond one-to-one with the positions of the circular protrusions.

[0018] Furthermore, the two rack and pinion locking plates in the connecting module are detachably provided with locking racks that mesh with each other.

[0019] Furthermore, rectangular grooves that are symmetrically arranged on both sides of the circular groove and connected to its interior are provided. The groove walls of the two rectangular grooves that are far apart from each other are provided with friction blocks that slide inside the rectangles by means of springs.

[0020] The beneficial effects of this invention are:

[0021] 1. This invention adopts a separate assembly method, dividing the entire prefabricated wall panel into frame components, frame connection components, and built-in composite insulation boards with thermal insulation function. The method of assembling and using these components avoids the problem of complicated operation of pre-embedded connection components in the prior art.

[0022] 2. In actual use, when a wall panel has a problem, the invention can be used to unlock the corresponding rack and pinion plate by using the locking pinion, and the problematic frame component can be taken out separately to repair or replace the problematic composite insulation board. This avoids large-scale disassembly and assembly during repair, thereby speeding up the wall repair process and reducing the cost of wall repair. Attached Figure Description

[0023] The invention will now be further described with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 This is a schematic diagram of the structure after the frame base, frame assembly and frame connection assembly of the present invention are assembled.

[0026] Figure 3 This is a schematic diagram of the framework of the present invention.

[0027] Figure 4 This is a schematic diagram of the assembly of the two frame connection components of the present invention.

[0028] Figure 5 yes Figure 4 Enlarged diagram of point A in the middle.

[0029] Figure 6 This is a diagram showing the opening and closing state of the rack and pinion locking plate in the frame connection assembly of the present invention.

[0030] Figure 7 This is a schematic diagram of the frame base structure of the present invention.

[0031] Figure 8 This is a schematic diagram of the composite thermal insulation wall panel structure of the present invention.

[0032] Figure 9A schematic diagram of the waterproof guide cover structure of the present invention.

[0033] In the diagram: 1. Frame base; 11. Trapezoidal locking block; 12. Positioning component; 121. Rectangular plate; 122. Circular protrusion; 2. Frame assembly; 21. Frame body; 22. U-shaped locking block; 23. Locking plate; 3. Frame connection assembly; 31. Connecting module; 311. Fixing block; 312. Friction block; 313. Arc plate; 314. Wedge-shaped toothed block; 315. Gear column; 316. Double hook locking block; 32. Opening and closing module; 321. Rack and pinion locking plate; 322. Insert column; 323. Insert lock rack; 4. Composite insulation board; 5. Waterproof guide cover; 6. Side buckle plate. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.

[0036] A type of prefabricated energy-saving and heat-insulating wall panel, such as Figure 1 As shown, the system includes a frame base 1, a frame assembly 2, a frame connecting assembly 3, a composite insulation board 4, and a waterproof guide cover 5. Several frame bases 1 are arranged horizontally and sequentially, end to end, embedded in a horizontal ground. The frame assembly 2 is slidably engaged with the upper end of each frame base 1 in a front-to-back direction. The frame assembly 2 is composed of several frame bodies 21 that are interlocked with each other; adjacent frame bodies 21 are also slidably engaged with each other in a front-to-back direction. Several frame connecting assemblies 3 are arranged sequentially from top to bottom between adjacent frame assemblies 2, each corresponding to the number of frame bodies 21 in each frame assembly 2. The vertically adjacent frame connecting assemblies 3 are locked together, and the horizontally adjacent frame bodies 21 are also locked together by the frame connecting assemblies 3. The bottommost frame base 1 is also engaged with the adjacent frame connecting assembly 3.

[0037] like Figure 1 and Figure 3As shown, the left and right outer side walls of the frame body 21 are provided with locking plates 23 that engage with the frame connecting assembly 3, and the left and right inner side walls of the frame body 21 are provided with U-shaped locking blocks 22 that engage with the composite insulation board 4.

[0038] like Figure 2 and Figure 4 As shown, the frame connection assembly 3 includes two connecting modules 31 arranged vertically and two sets of tensioning modules 32 located between the two connecting modules 31 for locking the locking plates 23 of the frame body 21.

[0039] like Figure 1 and Figure 9 As shown, each frame body 21 is fitted with a composite insulation board 4 from top to bottom via a snap-fit ​​method, and a waterproof guide cover 5 is snap-fitted onto several frame bodies 21 in the top horizontal row.

[0040] A single wall panel is formed by inserting composite insulation boards 4 into the corresponding frame body 21. Multiple individual wall panels are assembled to form a whole wall. The top and bottom ends are fixed by frame base 1 and waterproof guide cover 5, respectively. The frame base 1 is used to fix and support the entire frame assembly 2, and the waterproof guide cover 5 provides support and a certain degree of waterproofing, meeting the assembly requirements of the wall panels. Each frame body 21 carries a corresponding composite insulation board 4, and the composite insulation board 4 is fixed by the internal U-shaped snap-fit ​​block 22. Multiple frame bodies 21 carrying composite insulation boards 4 are assembled to form the frame assembly 2. The tensioning module 32, which is rotatably connected between two connecting modules 31 symmetrically arranged at the top and bottom ends, can cooperate to lock the locking plate 23 on the outside of each individual frame body 21.

[0041] like Figure 5 As shown, the connecting module 31 includes two fixing blocks 311 arranged symmetrically at the top and bottom. The two fixing blocks 311 are provided with circular grooves on their respective end faces that are close to each other. The two fixing blocks 311 are also provided with arc-shaped plates 313 that are bolted to the walls of the circular grooves on their respective end faces. The upper end face of the fixing block 311 located on the lower side of the connecting module 31 is also slidably provided with wedge-shaped teeth 314. After the wedge-shaped teeth 314 slides between the fixing block 311 and the fixing block 311, it is limited by locking pin insertion.

[0042] A connector is provided between the two fixed blocks 311, and the connector cooperates with the wedge-shaped toothed block 314 to lock the fixed blocks 311. The connector includes a gear post 315 and two double-hook locking blocks 316 fixed at the upper and lower ends of the gear post 315 respectively. Rectangular grooves communicating with the interior of the circular groove are symmetrically arranged on both sides of the circular groove. Friction blocks 312, which slide inside the rectangular grooves, are spring-loaded on the groove walls of the two rectangular grooves. The double-hook locking blocks 316 are circular blocks with grooves on both sides. The two grooves can accommodate the friction blocks 312. When the friction blocks 312 are inserted into the grooves, they can restrict the movement of the double-hook locking blocks 316.

[0043] Two symmetrical fixing blocks 311 are connected by a gear column 315. The double hook locking blocks 316 at both ends of the gear column 315 are inserted into the circular grooves opened in the symmetrical fixing blocks 311. The gear column 315 is controlled by moving the wedge-shaped tooth block 314, thereby changing the state of the double hook locking blocks 316 inside the circular grooves. The double hook locking blocks 316 rotate inside the circular grooves to the bottom of the arc plate 313, so that the arc plate 313 can block the double hook locking blocks 316 and lock them. At the same time, the spring cooperates with the friction block 312 and the groove on the outside of the double hook locking blocks 316 to lock the state of the double hook locking blocks 316, preventing the double hook locking blocks 316 from disengaging from the circular grooves in the fixing blocks 311 during operation and maintaining stability.

[0044] like Figure 4 and Figure 7 As shown, the upper surface of the frame base 1 is provided with symmetrical trapezoidal locking blocks 11, and a positioning element 12 that engages with the frame connecting assembly 3 is fixedly installed on one side wall of the frame base 1. The positioning element 12 consists of a rectangular plate 121 and circular protrusions 122 arranged in a matrix on the upper end of the rectangular plate 121. Each of the two fixing blocks 311 has several circular insertion holes on its opposite end face, and the circular insertion holes correspond one-to-one with the circular protrusions 122.

[0045] By engaging the circular protrusion 122 on the top of the rectangular plate 121 with the circular insertion hole on the corresponding fixing block 311, the fixing block 311 that contacts the circular protrusion 122 can be fixed to the top of the rectangular plate 121, thereby fixing the connecting module 31 and the positioning member 12, and thus fixing the bottom connecting module 31 and the entire frame base 1.

[0046] like Figure 5 and Figure 6As shown, the two rack and pinion locking plates 321 in the connecting module 31 are detachably provided with locking pinion plates 323 that mesh with each other. By inserting the locking pinion plates 323 into the rack portions of the opening and closing modules 32 on both sides, the locking pinion plates 323 drive the opening and closing modules 32 to rotate, thereby enabling the pin 322 to drive the rack and pinion locking plates 321 to rotate, and controlling the locking between the locking plate 23 and the opening and closing modules 32.

[0047] like Figure 1 and Figure 2 As shown, a side plate 6 is snap-fitted between two adjacent frame bodies 21 at the outer position of the frame connecting assembly 3 to protect their interior. The frame body 21 has a rectangular frame structure, and the front outer wall of the frame body 21 is evenly provided with snap holes for engaging with the side plate 6. By inserting the side plate 6 through the snap holes on the outer side of the frame body 21, the frame connecting assembly 3 inside the side plate 6 is protected.

[0048] When installation is required, according to actual usage needs, lay the corresponding number of frame bases 1 along the length of the wall at the bottom. Then, based on the number of frame bases 1, select the required number of frame bodies 21, and insert the corresponding composite insulation board 4 into the inner side of each frame body 21 along the shape of the U-shaped snap-fit ​​block 22. Next, install the corresponding fixing block 311 at the top of the rectangular plate 121 of each frame base 1, and mate the circular insertion hole on the fixing block 311 with the circular protrusion 122 at the top of the rectangular plate 121 to complete the installation. Next, a gear post 315 is installed in the circular groove at the top of the fixed block 311. Another fixed block 311 at the top is installed via a double-hook lock block 316. The wedge-shaped gear block 314 then drives the gear post 315 to rotate, causing the double-hook lock block 316 to move within the circular groove to the bottom of the arc-shaped plate 313. The arc-shaped plate 313 locks the double-hook lock block 316 within the corresponding circular groove. Springs in the rectangular grooves on both sides of the circular groove push the arc-shaped plate 313, moving it into the groove of the double-hook lock block 316, thus locking it. After the top fixed block 311 is installed, a pin 322 is inserted into the circular hole of the top fixed block 311. The pins 322 on both sides correspond to each other, ensuring the rack and pin locking plates 321 are symmetrically arranged. Then, another fixed block 311 is installed at the top of the opening and closing module 32, forming a... Figure 4 The state shown. Then, by inserting locking racks 323 into the opening and closing modules 32 on both sides, the following action is performed: Figure 6The change shown opens the rack and pinion locking plate 321. After the rack and pinion locking plate 321 is opened, the frame body 21 containing the composite insulation board 4 is inserted into the top of the frame base 1 using the groove corresponding to the trapezoidal locking block 11 at the bottom of the frame body 21. After installation, the locking rack 323 inserted into the opening and closing module 32 is pulled outward, causing the opening and closing module 32 to rotate, thus fixing the rack and pinion locking plate 321 to the locking plate 23, completing the installation of the first layer of wall panels. After the first layer is installed, the same method is continued, selecting the appropriate number of layers according to the needs to complete the installation of multiple layers of wall panels. After the top layer of wall panels is installed, the waterproof guide cover 5 is inserted into the circular insertion hole at the top of the top layer fixing block 311 to complete the overall installation of the wall panels. Finally, the side buckle plate 6 is installed on the outside of the frame connecting assembly 3 to protect the frame connecting assembly 3.

[0049] When a composite insulation board 4 malfunctions and needs to be replaced, first determine the location of the composite insulation board 4 that needs to be replaced, remove the side fasteners 6 on both sides of the corresponding composite insulation board 4 to expose the frame connecting components 3 inside the side fasteners 6, insert locking racks 323 into the opening and closing modules 32 on both sides, and use the locking racks 323 to drive the opening and closing modules 32 to rotate, achieving the desired effect. Figure 6 In the state shown, the frame 21 corresponding to the composite insulation board 4 that needs to be replaced can be pulled outward along the groove at the bottom to replace the composite insulation board 4. After the replacement is completed, the frame 21 is reinserted along the groove. After the insertion is completed, the locking rack 323 is pulled outward, which can control the opening and closing module 32 to flip inward again, so that the opening and closing module 32 is locked with the frame 21 again, maintaining the normal working state of the wall panel.

[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A prefabricated energy-saving and heat-insulating wall panel, comprising a frame base, characterized in that, The frame base is provided in several units, and the frame bases are horizontally connected end to end and buried in the horizontal ground. The upper end of the frame base is slidably engaged with a frame assembly in the front-back direction. The frame assembly is composed of several frame bodies that are engaged with each other. Adjacent frame bodies are also engaged with each other in the front-back direction. Between two adjacent frame assemblies, there are several frame connection components arranged from top to bottom, which correspond one-to-one with the number of frame bodies in each frame assembly. The vertically adjacent frame connection components are engaged and locked with each other, and the horizontally adjacent frame bodies are also locked with each other through the frame connection components. The bottom frame base is also engaged with the adjacent frame connection component. The left and right outer side walls of the frame are provided with locking plates that engage with the frame connection components, and the left and right inner side walls of the frame are provided with U-shaped locking blocks that engage with the composite insulation board. The frame connection assembly includes two connecting modules arranged vertically and two sets of tensioning modules located between the two connecting modules for locking the locking plates of the frame. Each frame is fitted with a composite insulation board from top to bottom via a snap-fit ​​method, and a waterproof guide cover is snap-fitted onto several frames in the top horizontal row. The connecting module includes two fixed blocks arranged symmetrically at the top and bottom. The two fixed blocks have circular grooves on their close-to-each end faces. The two fixed blocks also have arc-shaped plates that are bolted to the walls of the circular grooves on their close-to-each end faces. The upper end face of the fixed block located on the lower side of the connecting module also has a wedge-shaped tooth block that is slidably arranged. After the wedge-shaped tooth block slides between itself and the fixed block, it is limited by a locking pin. A connector is provided between the two fixed blocks, and the connector cooperates with the wedge-shaped tooth block to complete the locking work between the connector and the fixed blocks; the connector includes a gear column and two double hook locking blocks respectively fixed at the upper and lower ends of the gear column; The opening and closing module includes two rack locking plates that are respectively snapped between two adjacent connecting modules; both the upper and lower ends of the rack locking plates are provided with inserts inside the circular insertion holes on the fixing blocks inside the connecting modules; the two rack locking plates on the same opening and closing module are symmetrical to each other.

2. The prefabricated energy-saving and heat-insulating wall panel according to claim 1, characterized in that, Side fasteners are snapped onto the outer side of the frame connecting components between two adjacent frame bodies to protect their interior.

3. The prefabricated energy-saving and heat-insulating wall panel according to claim 1, characterized in that, The frame body has a rectangular frame structure, and the front outer wall of the frame body is evenly provided with snap holes that can be engaged with the side buckle plates.

4. The prefabricated energy-saving and heat-insulating wall panel according to claim 1, characterized in that, The upper surface of the frame base is provided with symmetrical trapezoidal blocks, and a positioning component that engages with the frame connecting assembly is fixedly provided on one side wall of the frame base.

5. A prefabricated energy-saving and heat-insulating wall panel according to claim 4, characterized in that, The positioning component consists of a rectangular plate and circular protrusions arranged in a matrix at the upper end of the rectangular plate. Each of the two fixing blocks has several circular insertion holes on its far side, and the circular insertion holes correspond one-to-one with the positions of the circular protrusions.

6. A prefabricated energy-saving and heat-insulating wall panel according to claim 1, characterized in that, The two rack lock plates in the connecting module are detachably provided with locking racks that mesh with each other.

7. A prefabricated energy-saving and heat-insulating wall panel according to claim 1, characterized in that, The circular groove is also symmetrically provided with rectangular grooves that are connected to its interior on both sides. The groove walls of the two rectangular grooves that are far apart from each other are provided with friction blocks that slide inside the rectangular grooves by means of springs.

Citation Information

Patent Citations

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