A basement roof waterproofing, heat-insulating, decoration and protective layer integrated structure

CN224902616UActive Publication Date: 2026-10-27BEIJING SHENGYIJIA ENG TECH CO LTD
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Patent Information

Application Number
CN202522619108.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-27
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对现有地下室顶板结构在长期服役过程中,常处于温湿度变化与结构微变形的双重作用下,由于防水层与保护层之间多采用直接粘结的固定方式,当结构受热胀冷缩或沉降位移时,各层间产生的应力无法及时释放,容易导致防水层鼓包、脱空或开裂的问题,提供一种地下室顶板防水保温装饰保护层一体化结构

Benefits of technology

1、通过在基层与装饰板之间设置防水防护机构,实现防水与保温一体化,并具备良好的应力适应性,防水组件可在温度变化或结构微位移时产生柔性形变吸能,缓释热胀冷缩引起的界面应力,防止鼓包、裂纹与渗漏,连接组件采用可拆装模块化设计,使装饰板在不破坏防水层的情况下实现快速装配与更换,提升施工效率与维护便利性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a basement roof waterproof heat preservation decoration protection layer integration structure belongs to basement decoration protection board technical field, this basement roof waterproof heat preservation decoration protection layer integration structure, include: base layer, the one side of base layer is provided with the decorative plate, waterproof protection agency is used for the waterproof layer and protection layer between stress change to protect waterproof protection agency sets up between base layer and decorative plate, through setting up waterproof protection agency between base layer and decorative plate, realize waterproof and heat preservation integration, and have good stress adaptability, and waterproof assembly can produce flexible deformation energy absorption when temperature change or structure micro -displacement, release interface stress caused by thermal expansion and cold shrink, prevent the bulge, crack and leakage, and connecting assembly adopts the detachable modular design, makes the decorative plate realize quick assembly and replacement under the condition of not destroying waterproof layer, promotes construction efficiency and maintenance convenience.
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Description

Technical Field

[0001] This utility model relates to the technical field of basement decorative protective panels, and in particular to an integrated structure of waterproof, heat-insulating, decorative and protective layer for basement roof slabs. Background Technology

[0002] The integrated waterproof, thermal insulation, decorative, and protective layer panel for basement roof slabs is a composite building structure that integrates waterproofing, thermal insulation, decoration, and structural protection functions into a single system. This structure is typically laid directly or fixed to the outer surface of the basement roof slab. Through the synergistic effect of multiple layers of materials, it achieves waterproofing and thermal insulation while also providing pressure resistance, protection, and decorative effects.

[0003] During long-term service, existing basement roof structures are often subjected to the combined effects of temperature and humidity changes and structural micro-deformation. Since the waterproof layer and protective layer are often fixed by direct bonding, when the structure is subjected to thermal expansion and contraction or settlement displacement, the stress generated between the layers cannot be released in time, which can easily lead to bulging, delamination or cracking of the waterproof layer. Utility Model Content

[0004] Based on this, it is necessary to provide an integrated structure for waterproofing, insulation, decoration, and protective layers of basement roof slabs, which are often subjected to the dual effects of temperature and humidity changes and structural micro-deformation during long-term service. Since the waterproofing layer and protective layer are mostly fixed by direct bonding, when the structure is subjected to thermal expansion and contraction or settlement displacement, the stress generated between the layers cannot be released in time, which can easily lead to problems such as bulging, delamination, or cracking of the waterproofing layer.

[0005] An integrated structure for waterproofing, thermal insulation, decoration, and protective layer of a basement roof slab includes: a base layer, on one side of which a decorative panel is provided; and a waterproof protection mechanism, which is disposed between the base layer and the decorative panel to protect against stress changes between the waterproof layer and the protective layer. The waterproof protection mechanism includes a connecting layer fixedly installed on one side of the base layer, a waterproof component on the other side of the connecting layer, and a connecting component between the waterproof component and the decorative panel.

[0006] The waterproof component includes a buffer pad fixedly installed on one side of the connecting layer. Multiple microcapsule air chambers are fixedly installed inside the buffer pad, and the multiple microcapsule air chambers are interconnected through multiple flow-limiting tubes.

[0007] The base layer has multiple shallow grooves on the side near the connecting layer, and one side of the connecting layer extends into the multiple shallow grooves. The surface of the connecting layer near the buffer pad is roughened.

[0008] A flexible adhesive plate is fixedly installed on the other side of the buffer pad. The surface of the flexible adhesive plate has multiple grooves, and a mortar layer is provided between the flexible adhesive plate and the decorative panel.

[0009] The mortar layer extends into the interior of multiple grooves on one side and is fixedly connected to a flexible adhesive plate. A shape memory alloy wire is fixedly installed inside the mortar layer.

[0010] The shape memory alloy wires are arranged in a mesh inside the mortar layer, and the other side surface of the mortar layer is roughened.

[0011] The connecting component includes multiple positioning slots formed on the surface of the mortar layer, and the decorative panel is engaged with the multiple positioning slots.

[0012] The decorative panel is fixedly installed with an elastic card plate on the side near the mortar layer, and multiple elastic cards are respectively engaged with corresponding positioning slots.

[0013] Beneficial effects 1. By setting up a waterproof protection mechanism between the base layer and the decorative panel, waterproofing and heat preservation are integrated, and it has good stress adaptability. The waterproof component can generate flexible deformation to absorb energy when the temperature changes or the structure is slightly displaced, so as to release the interface stress caused by thermal expansion and contraction and prevent bulging, cracking and leakage. The connecting component adopts a detachable modular design, which allows the decorative panel to be quickly assembled and replaced without damaging the waterproof layer, improving construction efficiency and maintenance convenience. 2. The elastic plate and the positioning slot form an elastic snap-fit ​​structure, which can achieve self-adaptive positioning and stable locking through deformation during the installation of the decorative panel. This avoids the construction complexity and stress concentration problems caused by bolt or adhesive fixing, allowing the decorative panel to be assembled quickly and to maintain a tight fit under temperature difference or slight deformation by relying on elastic recovery force, preventing loosening or falling off. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the waterproof protection mechanism of this utility model; Figure 3 This is a schematic diagram of the buffer pad and microcapsule air cavity structure of this utility model; Figure 4This is a schematic diagram of the flexible adhesive plate structure of this utility model; Figure 5 This is a schematic diagram of the connection component structure of this utility model.

[0016] Figure label: 100. Base layer; 200. Decorative panel; 300. Waterproof protection mechanism; 310. Connecting layer; 320. Waterproof component; 321. Buffer pad; 322. Microcapsule air chamber; 323. Flow limiting tube; 324. Flexible adhesive board; 325. Groove; 326. Mortar layer; 327. Shape memory alloy wire; 330. Connecting component; 331. Positioning slot; 332. Elastic plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0018] The following is combined with Figures 1-5 This utility model describes an integrated structure for waterproofing, heat insulation, decoration, and protective layer of a basement roof slab.

[0019] In one embodiment, an integrated structure for a waterproof, thermal insulation, decorative, and protective layer on a basement roof includes: a base layer 100, with a decorative panel 200 disposed on one side of the base layer 100; and a waterproof protection mechanism 300 disposed between the base layer 100 and the decorative panel 200 to protect against stress changes between the waterproof layer and the protective layer. The waterproof protection mechanism 300 includes a connecting layer 310 fixedly installed on one side of the base layer 100, a waterproof component 320 disposed on the other side of the connecting layer 310, and a connecting component 330 disposed between the waterproof component 320 and the decorative panel 200.

[0020] In this embodiment, by setting a waterproof protection mechanism 300 between the base layer 100 and the decorative panel 200, the waterproof and heat-insulating functions are achieved while having good stress adaptability. When the waterproof component 320 is subjected to temperature changes or micro-displacement of the structure, it can absorb energy through micro-deformation through its internal flexible and buffer components, thereby effectively relieving the interface stress caused by thermal expansion and contraction, and preventing bulging, cracking or leakage between the base layer 100 and the decorative panel 200. At the same time, the connecting component 330 adopts a modular and detachable design, which allows the decorative panel 200 to be quickly assembled or replaced without damaging the integrity of the waterproof layer, significantly improving construction efficiency and maintenance convenience.

[0021] It should be noted that the existing integrated structure of waterproof, thermal insulation, decorative and protective layer for basement roof slabs typically includes basic components such as base layer 100, waterproof layer, thermal insulation layer and protective decorative layer. The waterproof component 320 is set between the connecting layer 310 and the decorative panel 200. Its flexible protective characteristics allow it to automatically deform and absorb energy when temperature or stress changes, thus not changing the sealing continuity of the original waterproof layer, nor affecting the thermal resistance performance of the thermal insulation layer. The connecting component 330 is used to reliably connect the decorative panel 200 and the waterproof protection mechanism 300. It adopts a modular and detachable layout, which will not damage the overall continuity of the waterproof system.

[0022] like Figure 2 , Figure 3 and Figure 4 As shown, the waterproof component 320 includes a buffer pad 321 fixedly installed on one side of the connecting layer 310. Multiple microcapsule air chambers 322 are fixedly installed inside the buffer pad 321, and the multiple microcapsule air chambers 322 are interconnected through multiple flow-limiting tubes 323.

[0023] In this embodiment, the multiple micro-cell air chambers 322 inside the buffer pad 321 can generate slight compression and rebound when subjected to external loads, temperature changes, or slight deformation of the base layer 100. The stress is gradually transferred and released through the gas flow between the flow-limiting tubes 323, thereby effectively absorbing the interface stress caused by thermal expansion and contraction, preventing the waterproof layer from bulging, cracking, or peeling. The gas buffer system formed by the micro-cell air chambers 322 can quickly return to its original shape after the external pressure is released, ensuring the reversibility of deformation and long-term stability of the buffer pad 321, so that the waterproof component 320 always maintains a continuous sealing and uniform fit, without affecting the original waterproof performance.

[0024] The base layer 100 has multiple shallow grooves on the side near the connecting layer 310, and one side of the connecting layer 310 extends into the multiple shallow grooves. The surface of the connecting layer 310 near the buffer pad 321 is roughened.

[0025] In this embodiment, by setting multiple shallow grooves on the base layer 100 and extending the edge of the connecting layer 310 into them, a stable locking structure can be formed between the two, effectively preventing the connecting layer 310 from shifting or warping under temperature changes or external forces, thereby ensuring the firm adhesion between the entire waterproof protection mechanism 300 and the base layer 100. At the same time, the side of the connecting layer 310 near the buffer pad 321 adopts a rough surface design, which can significantly increase the contact area between the connecting layer 310 and the buffer pad 321, forming a composite interface after the adhesive layer is cured, thereby improving the shear bond strength between the layers. It should be noted that the connecting layer 310 is specifically a spray-formed structure. Its materials can be polymer waterproof coatings, polyurethane waterproof films, or modified epoxy resin adhesives with high adhesion and aging resistance. During construction, a high-pressure airless spraying device is used to evenly spray the film layer onto the surface of the substrate 100.

[0026] A flexible adhesive plate 324 is fixedly installed on the other side of the buffer pad 321. The surface of the flexible adhesive plate 324 has multiple grooves 325. A mortar layer 326 is provided between the flexible adhesive plate 324 and the decorative plate 200.

[0027] In this embodiment, multiple grooves 325 allow the mortar layer 326 to be partially embedded inside the grooves 325 after curing, forming a composite structure of bonding and embedding. When the decorative panel 200 is subjected to external loads or temperature stress, the flexible adhesive plate 324 can deform in coordination with the mortar layer 326 within a small deformation range, playing a role in energy absorption, buffering and shear release, preventing the mortar layer 326 from cracking or delaminating due to rigid constraints. It should be noted that the flexible adhesive plate 324 can be made of a polymer composite material with good elastic recovery properties, water resistance, and temperature cycling stability. Preferably, it is a thermoplastic polyurethane elastomer, ethylene-vinyl acetate copolymer, modified polyolefin elastomer, or rubber-reinforced polyurethane composite plate.

[0028] One side of the mortar layer 326 extends into the interior of multiple grooves 325 and is fixedly connected to the flexible adhesive plate 324. A shape memory alloy wire 327 is fixedly installed inside the mortar layer 326.

[0029] In this embodiment, a shape memory alloy wire 327 is embedded inside the mortar layer 326. When the external temperature rises or the base layer 100 undergoes thermal expansion and deformation, the shape memory alloy wire 327 can generate active shrinkage stress to counteract the expansion stress in the mortar layer 326. When the temperature drops, the shape memory alloy wire 327 returns to its original shape, maintaining the fit of the structure. Through this active stress compensation mechanism, the thermal cracking and shrinkage cracking of the mortar layer 326 can be effectively suppressed, so that the flexible adhesive board 324 and the decorative board 200 maintain uniform stress and stable connection. It should be noted that the shape memory alloy wire 327 is preferably made of nickel-titanium alloy material with shape memory effect and superelasticity. Alternatively, copper-aluminum-nickel alloy, iron-based shape memory alloy or nickel-titanium-copper composite shape memory alloy and other functional metal materials can be selected according to different environmental conditions.

[0030] The shape memory alloy wire 327 is arranged in a mesh inside the mortar layer 326, and the other side surface of the mortar layer 326 is roughened.

[0031] In this embodiment, the shape memory alloy wires 327 are distributed in a mesh pattern inside the mortar layer 326, so that they can generate uniform recovery stress in multiple directions at the same time when the temperature changes or the structure is under stress. This disperses and cancels the tensile stress and shrinkage stress inside the mortar layer 326, thereby achieving active stress balance in the overall range and avoiding localized concentrated deformation or crack propagation.

[0032] like Figure 2 , Figure 3 and Figure 5 As shown, the connecting component 330 includes a plurality of positioning slots 331 formed on the surface of the mortar layer 326, and the decorative panel 200 is engaged with the plurality of positioning slots 331.

[0033] In this embodiment, by setting multiple positioning slots 331 on the surface of the mortar layer 326 and engaging them with the back of the decorative panel 200, a mechanical connection structure for quick assembly and stable positioning can be formed between the decorative panel 200 and the waterproof protection mechanism 300.

[0034] An elastic clamping plate 332 is fixedly installed on the side of the decorative panel 200 near the mortar layer 326, and multiple elastic clamping plates 332 are respectively engaged with the corresponding positioning slots 331.

[0035] In this embodiment, the elastic clamping plate 332 forms an elastic snap-fit ​​structure with the positioning slot 331, which can achieve adaptive positioning and secure locking by elastic deformation during the installation of the decorative panel 200. This connection method avoids the construction complexity and stress concentration problems caused by traditional bolt or adhesive fixing, allowing the decorative panel 200 to be quickly assembled without damaging the mortar layer 326 structure. At the same time, the elastic clamping plate 332 can generate limited displacement with temperature changes or minor structural deformation during use, maintaining the tight fit of the decorative panel 200 through elastic restoring force, preventing loosening, warping, or detachment.

[0036] Working principle: First, the base layer 100 is cleaned and leveled, and shallow grooves are opened on its surface before spraying to form a connecting layer 310. After the connecting layer 310 is cured, it forms a stable fit with the base layer 100, providing a reliable adhesion surface for subsequent structures. Then, a waterproof component 320 is fixedly installed on one side of the connecting layer 310. The microcapsule air chamber 322 and the flow limiting tube 323 inside the buffer pad 321 constitute a gas buffer, which can form an elastic and compressible waterproof layer after curing. Next, a flexible adhesive plate 324 is pasted on the outside of the buffer pad 321, and a groove 325 is set on its surface. When constructing the mortar layer 326, the mortar is filled into the groove 325 and forms a fixed bond with the flexible adhesive plate 324. A memory alloy wire 327 is pre-embedded in the mortar layer 326. After the whole is cured, the memory alloy wire 327 automatically adjusts the stress state of the mortar layer 326 when the ambient temperature changes, realizing active crack resistance and self-stabilizing adhesion. Subsequently, a positioning groove 331 is made on the surface of the mortar layer 326, and an elastic plate 332 is set on the side of the decorative panel 200 near the mortar layer 326. The elastic plate 332 is inserted into the positioning groove 331 through elastic deformation to achieve snap-fit ​​fixation. After being snapped in, the elastic plate 332 can provide continuous restoring force to ensure that the decorative panel 200 and the mortar layer 326 are tightly attached. After the entire structure is installed, the base layer 100, the connecting layer 310, the waterproof component 320, the flexible adhesive plate 324, the mortar layer 326 and the decorative panel 200 sequentially form a continuous and sealed integrated protection system, which has waterproof, heat preservation and decoration functions, and can achieve flexible buffering, active crack resistance and rapid assembly when temperature difference or stress change.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An integrated structure for waterproofing, thermal insulation, decoration, and protective layer of a basement roof slab, characterized in that, include: A base layer (100) is provided with a decorative panel (200) on one side of the base layer (100); A waterproof protection mechanism (300) is provided between the base layer (100) and the decorative panel (200) to protect against stress changes between the waterproof layer and the protective layer. The waterproof protection mechanism (300) includes a connecting layer (310) fixedly installed on one side of the base layer (100), a waterproof component (320) is provided on the other side of the connecting layer (310), and a connecting component (330) is provided between the waterproof component (320) and the decorative panel (200).

2. The integrated structure of waterproof, thermal insulation, decorative, and protective layer for basement roof slabs according to claim 1, characterized in that, The waterproof component (320) includes a buffer pad (321) fixedly installed on one side of the connecting layer (310). Multiple microcapsule air chambers (322) are fixedly installed inside the buffer pad (321), and the multiple microcapsule air chambers (322) are interconnected through multiple flow-limiting tubes (323).

3. The integrated structure of waterproof, thermal insulation, decorative, and protective layer for basement roof slabs according to claim 2, characterized in that, The base layer (100) has multiple shallow grooves on the side near the connecting layer (310), and one side of the connecting layer (310) extends into the multiple shallow grooves. The surface of the connecting layer (310) near the buffer pad (321) is roughened.

4. The integrated structure of waterproof, thermal insulation, decorative, and protective layer for basement roof slabs according to claim 2, characterized in that, A flexible adhesive plate (324) is fixedly installed on the other side of the buffer pad (321). The surface of the flexible adhesive plate (324) is provided with multiple grooves (325). A mortar layer (326) is provided between the flexible adhesive plate (324) and the decorative panel (200).

5. The integrated structure of waterproof, thermal insulation, decorative, and protective layer for basement roof slabs according to claim 4, characterized in that, The mortar layer (326) extends into the interior of multiple grooves (325) on one side and is fixedly connected to the flexible adhesive plate (324). A memory alloy wire (327) is fixedly installed inside the mortar layer (326).

6. The integrated structure of waterproof, thermal insulation, decorative, and protective layer for basement roof slabs according to claim 5, characterized in that, The shape memory alloy wire (327) is arranged in a mesh inside the mortar layer (326), and the other side surface of the mortar layer (326) is roughened.

7. The integrated structure of waterproof, thermal insulation, decorative, and protective layer for basement roof slabs according to claim 4, characterized in that, The connecting component (330) includes a plurality of positioning slots (331) formed on the surface of the mortar layer (326), and the decorative panel (200) is engaged with the plurality of positioning slots (331).

8. The integrated structure of waterproof, thermal insulation, decorative, and protective layer for basement roof slabs according to claim 4, characterized in that, The decorative panel (200) is fixedly installed with an elastic plate (332) on the side near the mortar layer (326), and multiple elastic plates (332) are respectively engaged with the corresponding positioning slots (331).