Integrated composite heat preservation non-dismantling formwork device
The composite insulation panel system addresses inefficiencies in traditional building panels by integrating soundproofing, thermal insulation, and fire-resistant coatings, ensuring efficient construction and improved performance.
Patent Information
- Application Number
- CN202422307904.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing building formwork lacks sound insulation, heat insulation, flame retardant and waterproofing properties, and the demolition process consumes manpower and is inconvenient to construction.
The integrated composite insulation formwork device is adopted, including steel formwork, adhesive layer, sound insulation layer, hard high-density polyurethane foam board, heat insulation coating, flame retardant coating and waterproof coating, forming a multi-layer structure that is used for concrete pouring without removal.
It has achieved simplification of the construction process, improved construction efficiency, and has good sound insulation, heat insulation, flame retardant and waterproofing properties, beautify the appearance, reduce energy consumption, and extend service life.
Smart Images

Figure CN223103887U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building formwork, in particular to an integrated composite heat-insulating and non-demountable formwork device. Background Technique
[0002] A building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and components are formed in accordance with the specified positions and geometric dimensions, keep their correct positions, and bear the self-weight of the building formwork and the external loads acting on it. The purpose of carrying out the formwork project is to ensure the quality of the concrete project and construction safety, speed up the construction progress and reduce the project cost. At present, the building formwork is usually made of wooden boards, steel plates or aluminum plates, and does not have good sound insulation performance, heat insulation performance, flame retardant performance and waterproof performance. Moreover, after the poured concrete solidifies, it still needs to be removed, so it is relatively labor-consuming and troublesome to construct. Therefore, we propose an integrated composite heat-insulating and non-demountable formwork device to solve the above problems. Content of the Utility Model
[0003] (I) Technical Problems to be Solved
[0004] Aiming at the deficiencies of the prior art, the utility model provides an integrated composite heat-insulating and non-demountable formwork device, which solves the problems put forward in the above background technique.
[0005] (II) Technical Solutions
[0006] The utility model specifically adopts the following technical solutions to achieve the above purposes:
[0007] The integrated composite heat-insulating and non-demountable formwork device includes a steel formwork, a first adhesive layer is fixed on the outer surface of the steel formwork, a sound insulation layer is fixed on the outer surface of the first adhesive layer, a second adhesive layer is fixed on the outer surface of the sound insulation layer, a rigid high-density polyurethane foam board is fixed on the outer surface of the second adhesive layer, a heat insulation coating is fixed on the outer surface of the rigid high-density polyurethane foam board, a flame retardant coating is fixed on the outer surface of the heat insulation coating, a waterproof coating is fixed on the outer surface of the flame retardant coating, and a decorative coating is fixed on the outer surface of the waterproof coating.
[0008] Further, the sound insulation layer is a sound insulation felt.
[0009] Further, the heat insulation coating is a rare earth heat insulation coating layer.
[0010] Further, the flame retardant coating is an organosilicon flame retardant coating layer.
[0011] Further, the waterproof coating is a polyurethane waterproof coating layer.
[0012] Further, the decorative coating is a real stone paint coating layer.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides an integrated composite heat-insulating formwork device without demolition, which has the following beneficial effects:
[0015] In the utility model, by arranging a steel formwork, a first adhesive layer, a sound insulation layer, a second adhesive layer, a rigid high-density polyurethane foam board, a heat insulation coating, a flame retardant coating and a waterproof coating, after the concrete solidifies, it is not necessary to demolish the whole formwork, thus saving labor, simplifying the construction process and improving the construction efficiency. By arranging a decorative coating, it can play a role in beautifying the appearance, and also has good sound insulation performance, heat insulation performance, flame retardant performance and waterproof performance, so the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic perspective view of the whole structure of the utility model;
[0017] Figure 2 is a schematic front view of the whole structure of the utility model.
[0018] In the figure: 1. Steel formwork; 2. First adhesive layer; 3. Sound insulation layer; 4. Second adhesive layer; 5. Rigid high-density polyurethane foam board; 6. Heat insulation coating; 7. Flame retardant coating; 8. Waterproof coating; 9. Decorative coating. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.
[0020] Embodiment
[0021] As Figure 1 and Figure 2As shown in the figure, an integrated composite thermal insulation and non-removable formwork device proposed in an embodiment of the present utility model includes a steel formwork 1. A first adhesive layer 2 is fixed on the outer surface of the steel formwork 1. A sound insulation layer 3 is fixed on the outer surface of the first adhesive layer 2. A second adhesive layer 4 is fixed on the outer surface of the sound insulation layer 3. A rigid high-density polyurethane foam board 5 is fixed on the outer surface of the second adhesive layer 4. A heat insulation coating 6 is fixed on the outer surface of the rigid high-density polyurethane foam board 5. A flame retardant coating 7 is fixed on the outer surface of the heat insulation coating 6. A waterproof coating 8 is fixed on the outer surface of the flame retardant coating 7. A decorative coating 9 is fixed on the outer surface of the waterproof coating 8. Use this building formwork to enclose the required shape, and set the decorative coating 9 facing outwards. Then pour concrete into the space enclosed by this building formwork. After the concrete solidifies, there is no need to remove this building formwork, which can save manpower, simplify the construction process, and improve construction efficiency. By setting the decorative coating 9, it can play a role in beautifying the appearance. By setting the sound insulation layer 3, it can achieve a better sound insulation effect. By setting the rigid high-density polyurethane foam board 5, it can achieve a better heat insulation and thermal insulation effect, thereby reducing the temperature fluctuation inside the building, improving the comfort level inside the building, and reducing energy consumption. By setting the heat insulation coating 6, the flame retardant coating 7 and the waterproof coating 8, it can further improve the heat insulation performance, flame retardant performance and waterproof performance, thereby extending the service life. Therefore, the overall use effect is good.
[0022] In this embodiment, the sound insulation layer 3 is a sound insulation felt because the sound insulation felt has a good sound insulation effect; the heat insulation coating 6 is a rare earth thermal insulation coating layer because the rare earth thermal insulation coating has an extremely low thermal conductivity, so it can effectively prevent the transfer of heat, and has a good heat insulation and thermal insulation effect. Moreover, the rare earth thermal insulation coating has properties such as acid resistance, alkali resistance, oil resistance, and corrosion prevention, and can adapt to various harsh environmental conditions; the flame retardant coating 7 is a silicone flame retardant coating layer because the silicone flame retardant coating has good flame retardant performance. The silicone flame retardant coating can form a dense carbonized layer during the combustion process, effectively isolating oxygen and heat, thereby inhibiting the spread of fire. Moreover, the silicone flame retardant coating has excellent weather resistance and can maintain the integrity and stability of the coating under extreme climate conditions. For example, it will not show phenomena such as discoloration, cracking, and peeling under weather conditions such as strong light, high temperature, low temperature, rain, and snow. In addition, the silicone flame retardant coating can resist the corrosion of chemicals such as acids, alkalis, and salts; the waterproof coating 8 is a polyurethane waterproof coating layer because the polyurethane waterproof coating has good waterproof performance, good weather resistance, excellent anti-aging performance, good resistance to most chemical media, is not easily corroded, and is resistant to oil, wear, ozone, acid and alkali erosion; the decorative coating 9 is a real stone paint coating because the real stone paint has excellent alkali resistance and ultraviolet resistance, stable color, is not easily faded after long-term use, and the real stone paint coating has a high hardness and has a good protective effect on the wall, and can resist the erosion of the external environment.
[0023] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. Integrated composite thermal insulation formwork device that is not to be removed during construction, including steel formwork (1), characterized in that: A first adhesive layer (2) is fixed on the outer surface of the steel formwork (1). A sound insulation layer (3) is fixed on the outer surface of the first adhesive layer (2). A second adhesive layer (4) is fixed on the outer surface of the sound insulation layer (3). A rigid high-density polyurethane foam board (5) is fixed on the outer surface of the second adhesive layer (4). A heat insulation coating (6) is fixed on the outer surface of the rigid high-density polyurethane foam board (5). A flame retardant coating (7) is fixed on the outer surface of the heat insulation coating (6). A waterproof coating (8) is fixed on the outer surface of the flame retardant coating (7). A decorative coating (9) is fixed on the outer surface of the waterproof coating (8).
2. The integrated composite heat-insulating formwork device according to claim 1, characterized in that: The sound insulation layer (3) is a sound insulation felt.
3. The integrated composite thermal insulation formwork device according to claim 1, characterized in that: The heat insulation coating (6) is a rare earth heat preservation coating layer.
4. The integrated composite heat-insulating and non-removable formwork device according to claim 1, characterized in that: The flame retardant coating (7) is an organosilicon flame retardant coating layer.
5. The integrated composite thermal insulation formwork device according to claim 1, wherein: The waterproof coating (8) is a polyurethane waterproof coating layer.
6. The integrated composite thermal insulation formwork device according to claim 1, characterized in that: The decorative coating (9) is a real stone paint coating.