Prefabricated thermal insulation wall board capable of being rapidly constructed
The design of snap-fit connection and prefabricated hole components solves the problems of complex installation and difficult disassembly of prefabricated insulated wall panels, achieving rapid construction and high construction efficiency, and reducing labor costs and loss of insulation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG QIANYU BUILDING ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
Existing prefabricated insulated wall panels suffer from problems such as long installation time, complex operation, high labor costs, and difficulty in quick disassembly during splicing.
The system employs a snap-fit connection structure, utilizing the cooperation of springs and limiting blocks to achieve rapid fixing and disassembly of the insulation panel; through prefabricated hole components, a combination of magnetic attraction and threaded posts is used to achieve convenient fixing and sealing of the equipment.
It significantly shortens installation and disassembly time, simplifies construction processes, reduces the difficulty of worker operation, reduces labor costs, improves construction efficiency, and avoids damage to the insulation layer caused by on-site drilling, thereby improving construction speed and insulation performance.
Smart Images

Figure CN224161232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to a prefabricated insulated wall panel that can be constructed quickly. Background Technology
[0002] In the construction industry, with the development of industrialized construction technology, prefabricated construction methods have gradually replaced traditional construction methods due to their advantages such as high construction efficiency, controllable quality, and labor saving. Against this background, prefabricated insulated wall panels have emerged.
[0003] Precast insulated wall panels are mainly composed of a load-bearing layer, an insulation layer, and a protective layer. Their working principle is that the load-bearing layer, insulation layer, and protective layer are prefabricated as a whole in the factory, and the layers are tightly connected by connectors to form a stable composite structure. During installation, the precast insulated wall panels are directly hoisted and spliced. The load-bearing layer bears the building load, the insulation layer performs the function of heat insulation, and the protective layer resists wind and rain erosion, thereby achieving the dual effect of building energy saving and structural stability.
[0004] Currently, most prefabricated insulated wall panels on the market rely on traditional adhesives or bolts for splicing, which results in long installation time, complex operation, and high labor costs. Furthermore, some structures are difficult to disassemble and reuse quickly. Therefore, a prefabricated insulated wall panel that can be installed quickly is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a prefabricated insulated wall panel for rapid construction, aiming to improve the problem of the lack of a quick-assembly and disassembly structure in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A prefabricated insulated wall panel for rapid construction includes an insulation panel body one, an insulation panel body two disposed on the outside of the insulation panel body one, two connecting blocks fixedly connected inside the insulation panel body two, two limiting blocks slidably connected inside the connecting blocks, a telescopic column fixedly connected to the adjacent side of the two limiting blocks, a spring sleeved on the outside of the telescopic column, a supporting keel fixedly connected inside the insulation panel body one, a transmission rod slidably connected inside the supporting keel, and a prefabricated hole assembly disposed inside the connecting blocks;
[0008] The tops of the two limiting blocks are beveled, and the outside of the transmission rod is in contact with the tops of the limiting blocks;
[0009] One end of the spring is fixedly connected to the front end of one of the limiting blocks, and the other end of the spring is fixedly connected to the rear end of the other limiting block;
[0010] The limiting block is externally slidably connected to the inside of the supporting keel, and the docking block is externally slidably connected to the inside of the insulation board body.
[0011] The prefabricated hole assembly includes a fixing block, a rotating plate rotatably connected to the outside of the fixing block, a rubber block fixedly connected to the outside of the rotating plate, a threaded post threadedly connected to the inside of the mating block, a rotating cap fixedly connected to the top of the threaded post, and a magnetic block fixedly connected to the inside of the insulation board body.
[0012] The outer surface of the magnetic block is in contact with the outer surface of the rotating plate, and the outer surface of the threaded post is in contact with the outer surface of the rubber block;
[0013] The top of the insulation board body has multiple holes and slots, and the outside of the rubber block is slidably connected to the inside of the holes and slots;
[0014] The two connecting blocks are symmetrically distributed on the outside of the insulation board body two, and the outside of the connecting blocks are slidably connected to the inside of the supporting keel.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, during assembly, the connecting block on the outside of the second insulation board body is slid into the first insulation board body, and the limiting block automatically retracts into the connecting block. After the connecting block is fully embedded, the spring pushes the limiting block to pop out and lock into the first insulation board body, thus completing the fixation. During disassembly, the transmission rod is pressed to compress the limiting block to retract, and the connecting block can be easily removed. This tool-free snap-fit connection greatly shortens the installation and disassembly time, simplifies the construction process, reduces the difficulty of worker operation, and significantly reduces labor costs and construction cycle.
[0017] 2. In terms of equipment installation, the prefabricated hole assembly enables convenient fixing. During equipment installation, the threaded column slides into the docking block through the prefabricated hole, compresses the rubber block to make the rotating plate rotate and make room, and tightens the rotating cap to complete the bolt fixing. When no equipment is installed, the magnetic block attracts the rotating plate and drives the rubber block to seal the hole to ensure sealing. This design avoids drilling on site and damaging the insulation layer, shortens the equipment installation time, and improves the insulation performance and construction efficiency. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the rotating cap of this utility model;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a schematic diagram of the structure of the second insulation board of this utility model;
[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0023] Legend:
[0024] 1. Insulation board body one; 2. Insulation board body two; 3. Connecting block; 4. Supporting keel; 5. Limiting block; 6. Telescopic column; 7. Spring; 8. Transmission rod; 9. Threaded column; 10. Rotating cap; 11. Magnetic block; 12. Fixing block; 13. Rotating plate; 14. Rubber block. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0026] Reference Figure 1 , Figure 4 and Figure 5 One embodiment of this utility model includes an insulation board body 1, an insulation board body 2 on the outside of the insulation board body 1, and two connecting blocks 3 fixedly connected inside the insulation board body 2. The two connecting blocks 3 are symmetrically distributed on the inner side of the insulation board body 2, forming a stable mechanical connection base point to ensure uniform force during assembly. Two limiting blocks 5 are slidably connected inside the connecting blocks 3. The top of the limiting blocks 5 is designed with an angled shape. When the connecting blocks 3 are inserted into the insulation board body 1, the angled top contacts the inner wall of the insulation board body 1 to generate a guiding force, guiding the limiting blocks 5 to automatically retract into the connecting blocks 3, reducing installation resistance. Telescopic columns 6 are fixedly connected to the adjacent side of the two limiting blocks 5. The telescopic columns 6 are made of metal to provide rigid support, prevent the spring 7 from being deformed by excessive force, and ensure structural stability. The telescopic column 6 is fitted with a spring 7, which is made of a high-elasticity alloy material. When the connecting block 3 is fully inserted into the insulation board 1, the spring 7 releases its elastic potential energy, pushing the limiting block 5 out from both sides of the connecting block 3 and embedding it into the pre-set slot inside the insulation board 1 to form a firm mechanical lock. The insulation board 1 is fixedly connected to a support keel 4, which is made of light steel and is distributed in a grid pattern. It provides structural support for the insulation board 1 and also serves as a sliding track for the limiting block 5 and the transmission rod 8, ensuring smooth operation of each component. The transmission rod 8 is slidably connected inside the support keel 4. The transmission rod 8 passes through the support keel 4 and extends to the surface of the insulation board 1. Construction personnel can transmit external force to the limiting block 5 by pressing or moving the transmission rod 8.
[0027] Reference Figures 1 to 3The mating block 3 has a pre-drilled hole assembly inside, which includes a fixing block 12. A rotating plate 13 is rotatably connected to the outside of the fixing block 12. The fixing block 12 is made of high-strength plastic and is fixed to the inner wall of the mating block 3, providing a fulcrum for the rotation of the rotating plate 13. The rotating plate 13 can rotate around the fixing block 12. In its initial state, it adheres to the inner wall of the insulation board body 1 under the action of the magnetic block 11, forming a sealing surface. A rubber block 14 is fixedly connected to the outside of the rotating plate 13. The rubber block 14 is made of EPDM material, which has good elasticity and weather resistance. When the rotating plate 13 rotates, the rubber block 14 rotates synchronously, which can seal the pre-drilled holes on the surface of the insulation board body 1, preventing rainwater and dust from seeping in. The internal threaded connection of the mating block 3 is a threaded post 9, and the internal fixed connection of the insulation board body 1 is a magnetic block 11. The magnetic block 11 uses a permanent magnet to attract the rotating plate 13 and maintain a sealed state, preventing air leakage through the holes when the equipment is not installed. The outside of the threaded post 9 is in contact with the outside of the rubber block 14. When the threaded post 9 is screwed into the mating block 3, its end squeezes the rubber block 14, forcing the rotating plate 13 to rotate around the fixed block 12, making room for the threaded post 9. The entire process does not require manual adjustment of the rotating plate 13, improving operational efficiency. The top of the insulation board body 1 has multiple slots, which correspond to the positions of the threaded post 9. The inner walls of the slots are treated with anti-slip material to enhance the sealing effect of the rubber block 14. The external sliding connection of the limiting block 5 is inside the supporting keel 4, which provides precise sliding guidance for the limiting block 5. The external sliding connection of the mating block 3 is inside the insulation board body 1.
[0028] Working principle: When assembling insulation board 1 and insulation board 2, the construction personnel slide the connecting block 3 on the outside of insulation board 2 into the interior of insulation board 1. Before sliding, the outer side of the limiting block 5 slides into the interior of the connecting block 3. When the connecting block 3 is fully slid into the interior of insulation board 1, the spring 7 automatically pushes the limiting block 5 out of the interior of the connecting block 3, and the outer side of the limiting block 5 slides into the interior of insulation board 1, thus fixing insulation board 1 and insulation board 2 together and completing the assembly. When disassembly is required, pressing the transmission rod 8 compresses the outer side of the limiting block 5, causing the outer side of the limiting block 5 to slide back into the interior of the connecting block 3. At this time, the connecting block 3 can be slid out of the interior of insulation board 1 as a whole, thus completing the disassembly of insulation board 1 and insulation board 2. The quick assembly and disassembly structure reduces time consumption, simplifies the construction process, reduces the technical requirements for workers, and lowers labor costs.
[0029] When users need to install equipment on the outside of insulation board 1 or insulation board 2, they can slide the outside of the threaded post 9 into the inside of the mating block 3 through the pre-made holes on the outside of insulation board 1 and insulation board 2. At this time, the rubber block 14 will be squeezed, causing the rotating plate 13 to rotate inside insulation board 1 and mating block 3 through the fixing block 12, so that the outside of the threaded post 9 can slide in smoothly. Then, by rotating the rotating cap 10, the threaded post 9 is threadedly connected inside the mating block 3, thus completing the bolt fixing. Under normal circumstances, when no equipment is installed, the magnetic block 11 will attract the rotating plate 13, so that the rotating plate 13 and the magnetic block 11 are in contact. At the same time, the rubber block 14 will be stuck in the hole inside insulation board 1, ensuring the sealing effect, reducing equipment installation time, and avoiding damage to the insulation layer caused by drilling.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A prefabricated insulated wall panel for rapid construction, comprising an insulation panel body, characterized in that: The insulation board body one is provided with an insulation board body two on the outside. The insulation board body two is fixedly connected to two docking blocks inside. The docking blocks are slidably connected to two limiting blocks inside. The two limiting blocks are fixedly connected to a telescopic column on the adjacent side. The telescopic column is sleeved with a spring. The insulation board body one is fixedly connected to a supporting keel inside. The supporting keel is slidably connected to a transmission rod inside. The docking blocks are provided with a pre-made hole assembly inside.
2. The prefabricated insulated wall panel for rapid construction according to claim 1, characterized in that: The tops of the two limiting blocks are slanted, and the outside of the transmission rod is in contact with the tops of the limiting blocks.
3. The prefabricated insulated wall panel for rapid construction according to claim 1, characterized in that: One end of the spring is fixedly connected to the front end of one of the limiting blocks, and the other end of the spring is fixedly connected to the rear end of the other limiting block.
4. A prefabricated insulated wall panel for rapid construction according to claim 1, characterized in that: The limiting block is externally slidably connected to the inside of the supporting keel, and the docking block is externally slidably connected to the inside of the insulation board body.
5. A prefabricated insulated wall panel for rapid construction according to claim 1, characterized in that: The prefabricated hole assembly includes a fixing block, a rotating plate rotatably connected to the outside of the fixing block, a rubber block fixedly connected to the outside of the rotating plate, a threaded post internally threaded to the mating block, a rotating cap fixedly connected to the top of the threaded post, and a magnetic block fixedly connected to the inside of the insulation board body.
6. A prefabricated insulated wall panel for rapid construction according to claim 5, characterized in that: The outer surface of the magnetic block is in contact with the outer surface of the rotating plate, and the outer surface of the threaded post is in contact with the outer surface of the rubber block.
7. A prefabricated insulated wall panel for rapid construction according to claim 5, characterized in that: The top of the insulation board body has multiple holes and slots, and the rubber block is slidably connected to the inside of the holes and slots.
8. A prefabricated insulated wall panel for rapid construction according to claim 5, characterized in that: The two connecting blocks are symmetrically distributed on the outside of the insulation board body two, and the outside of the connecting blocks are slidably connected to the inside of the supporting keel.