Flexible heat-preservation and heat-insulation waterproof coiled material
By introducing flexible insulation boards and composite structures into waterproof membranes, the problem of poor thermal insulation performance of existing waterproof membranes has been solved, achieving better thermal insulation performance and UV resistance.
Patent Information
- Application Number
- CN202423209022.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing waterproof membranes cannot effectively resist ultraviolet rays on building facades, leading to heat loss and poor thermal insulation performance.
The flexible thermal insulation and waterproof membrane consists of waterproof units, insulation units, and self-adhesive units. The insulation units use flexible insulation boards with joint grooves and are connected with adhesive. The elastic layer and protective layer enhance flexibility and UV resistance.
It improves the thermal insulation performance of waterproof membranes, adapts to the thermal expansion and contraction of buildings, enhances the waterproof effect and UV resistance of waterproof membranes, and achieves seamless sealing connections.
Smart Images
Figure CN223608085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building material technical field, concretely is a kind of flexible heat preservation waterproofing membrane. BACKGROUND
[0002] Waterproofing membrane is mainly used for building wall, roof and tunnel, highway, landfill, etc., to resist external rainwater, groundwater leakage, a flexible building material product that can be rolled into a roll, as the impermeable connection between engineering foundation and building, it is the first barrier of the entire engineering waterproofing, plays a crucial role in the entire project;
[0003] However, the waterproofing membrane in the prior art still has some defects:
[0004] The waterproofing membrane in the prior art is mostly composed of a base, modified asphalt and waterproof material. Since the waterproofing membrane is mostly applied to the facade of a building, the waterproofing membrane in the prior art can only achieve the functions of waterproofing and moisture-proofing, cannot resist ultraviolet rays, and cannot avoid temperature loss of the building, so that the heat preservation and insulation effect of the waterproofing membrane is poor. UTILITY MODEL CONTENT
[0005] To solve the problem of poor heat preservation and insulation effect of the waterproofing membrane in the prior art, the utility model aims to provide a flexible heat preservation waterproofing membrane.
[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a flexible heat preservation waterproofing membrane, the waterproofing membrane is composed of a waterproof unit, a heat preservation unit and a self-adhesive unit, the heat preservation unit is arranged in the waterproof unit, the self-adhesive unit is arranged outside the waterproof unit and the heat preservation unit, and the waterproof unit, the heat preservation unit and the self-adhesive unit are prepared by a composite process.
[0007] The heat preservation unit includes a flexible heat preservation plate, which is made of polystyrene or polyurethane material, both sides of the flexible heat preservation plate are provided with first edge recesses, the other two sides of the flexible heat preservation plate are provided with second edge recesses, and the two first edge recesses and the two second edge recesses jointly form a back-shaped groove.
[0008] Preferably, the waterproof unit is composed of a base material, a waterproof layer, an elastic layer and a protective layer.
[0009] The waterproof layer is arranged above the base material, the elastic layer is arranged above the waterproof layer, and the protective layer is arranged above the elastic layer.
[0010] Preferably, the substrate is made of chlorinated polyethylene material, the waterproof layer is made of polymer modified asphalt or synthetic rubber, the elastic layer is a high polymer coating, and the protective layer is a stone particle coating.
[0011] Preferably, the protective layer is coated with a metal foil coating.
[0012] Preferably, the substrate is coated with a first glue layer, and the flexible insulation board is bonded to the substrate through the first glue layer.
[0013] The waterproof layer is coated with a second glue layer below, and the waterproof layer is bonded to the flexible insulation board through the second glue layer.
[0014] The waterproof layer is coated with a third glue layer above, and the waterproof layer is bonded to the elastic layer through the third glue layer.
[0015] The elastic layer is coated with a fourth glue layer above, and the elastic layer is bonded to the protective layer through the fourth glue layer.
[0016] Preferably, the self-adhesive unit is composed of a lower self-adhesive layer and an upper self-adhesive layer.
[0017] The lower self-adhesive layer is bonded to the lower surface of the substrate, and the upper self-adhesive layer is bonded to the upper surface of the protective layer.
[0018] Preferably, the lower self-adhesive layer and the upper self-adhesive layer are self-adhesive adhesives.
[0019] Compared with the prior art, the utility model has the advantages that:
[0020] 1、In the utility model, the waterproof roll material is compounded with the insulation unit, the insulation unit adopts the flexible insulation board, the first edge groove and the second edge groove are arranged around the flexible insulation board, the back-shaped groove is formed, the glue is brushed in the back-shaped groove in the process of construction, and the edge joint is used in the process of the waterproof roll material construction, so that the two adjacent waterproof roll materials are seamlessly sealed and connected, the insulation effect of the waterproof roll material is ensured on the basis of improving the insulation performance of the waterproof roll material.
[0021] 2、In the utility model, the elastic layer is set, the elastic layer is a high polymer coating, the high polymer coating improves the flexibility of the waterproof roll material, can make the waterproof roll material adapt to the thermal expansion and cold shrinkage change of the building and the foundation settlement deformation and the like, thereby improving the waterproof effect and the waterproof life of the waterproof roll material.
[0022] 3、In the utility model, the protective layer is set, the protective layer is a stone particle coating, and the metal foil coating is set on the protective layer, the stone particle coating and the metal foil coating prevent ultraviolet rays and weathering, thereby improving the ultraviolet resistance of the waterproof roll material and further improving the insulation effect of the waterproof roll material. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0024] Figure 1 It is a schematic diagram of the component structure of the flexible thermal insulation waterproof coiled material of the present application.
[0025] Figure 2 It is an exploded structure schematic diagram of the waterproof unit, the thermal insulation unit and the self-adhesive unit of the present application.
[0026] Figure 3 It is a plane structure schematic diagram of the flexible thermal insulation board of the present application.
[0027] Figure 4 It is an exploded structure schematic diagram of the waterproof unit of the present application.
[0028] In the figure: 1, waterproof unit; 2, thermal insulation unit; 3, self-adhesive unit; 11, base material; 12, waterproof layer; 13, elastic layer; 14, protective layer; 15, metal foil coating; 16, first glue layer; 17, second glue layer; 18, third glue layer; 19, fourth glue layer; 21, flexible thermal insulation board; 22, first edge joint groove; 23, second edge joint groove; 31, lower self-adhesive layer; 32, upper self-adhesive layer. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0030] Embodiment: as Figures 1-4The utility model provides a kind of flexible heat preservation and insulation waterproof roll, waterproof roll is composed of waterproof unit 1, heat preservation unit 2 and self-adhesive unit 3, heat preservation unit 2 is arranged in waterproof unit 1, self-adhesive unit 3 is arranged in the outside of waterproof unit 1 and heat preservation unit 2, waterproof unit 1, heat preservation unit 2 and self-adhesive unit 3 are prepared by composite process, and the waterproof roll prepared by the composite processing of waterproof unit 1, heat preservation unit 2 and self-adhesive unit 3, on the basis of waterproof, improve the heat preservation performance of waterproof roll, improve the flexibility of waterproof roll simultaneously, to adapt to the change of building thermal expansion and contraction, and improve the ultraviolet resistance of waterproof roll, to improve the heat insulation performance of waterproof roll;
[0031] Heat preservation unit 2 includes flexible insulation board 21, and the flexible insulation board 21 is made of polystyrene or polyurethane material, and both sides of the flexible insulation board 21 are provided with first edge recess 22, and the other two sides of the flexible insulation board 21 are provided with second edge recess 23, and the two first edge recesses 22 and the two second edge recesses 23 are jointly enclosed to form a back-shaped groove, by the composite flexible insulation board 21 in the interior of waterproof roll, the flexible insulation board 21 can improve the heat preservation performance of waterproof roll, and the back-shaped groove formed by the two first edge recesses 22 and the two second edge recesses 23 is coated with glue, for the edge joint work in the construction process of waterproof roll, so that the two adjacent waterproof rolls are seamlessly sealed and connected, and the heat preservation effect is ensured.
[0032] Waterproof unit 1 is composed of base material 11, waterproof layer 12, elastic layer 13 and protective layer 14, the waterproof layer 12 is arranged above the base material 11, the elastic layer 13 is arranged above the waterproof layer 12, and the protective layer 14 is arranged above the elastic layer 13.
[0033] The base material 11 is made of chlorinated polyethylene material, the waterproof layer 12 is made of polymer modified asphalt or synthetic rubber, the elastic layer 13 is a high molecular coating, by adopting high molecular coating, the flexibility of waterproof roll is improved, the waterproof roll can adapt to the thermal expansion and contraction of building and foundation settlement deformation and other conditions, the protective layer 14 is a stone particle coating, and the metal foil coating 15 is coated on the protective layer 14, by setting stone particle coating and metal foil coating 15, the stone particle coating and metal foil coating 15 can prevent ultraviolet rays and weathering, thereby improving the ultraviolet resistance of waterproof roll.
[0034] The first glue layer 16 is coated on the base material 11, the flexible insulation board 21 is adhered to the base material 11 through the first glue layer 16, the lower part of the waterproof layer 12 is coated with the second glue layer 17, the waterproof layer 12 is adhered to the flexible insulation board 21 through the second glue layer 17, the upper part of the waterproof layer 12 is coated with the third glue layer 18, the waterproof layer 12 is adhered to the elastic layer 13 through the third glue layer 18, the upper part of the elastic layer 13 is coated with the fourth glue layer 19, and the elastic layer 13 is adhered to the protective layer 14 through the fourth glue layer 19, so that the waterproof unit 1 and the insulation unit 2 are closely adhered together through the first glue layer 16, the second glue layer 17, the third glue layer 18 and the fourth glue layer 19.
[0035] The self-adhesive unit 3 is composed of the lower self-adhesive layer 31 and the upper self-adhesive layer 32, the lower self-adhesive layer 31 is adhered to the lower surface of the base material 11, the upper self-adhesive layer 32 is adhered to the upper surface of the protective layer 14, the lower self-adhesive layer 31 and the upper self-adhesive layer 32 are self-adhesive adhesives, the lower self-adhesive layer 31 and the upper self-adhesive layer 32 can ensure effective adhesion of the waterproof coiled material to the building and superposition construction of the multi-layer waterproof coiled material while improving the tightness of the waterproof unit 1 and the insulation unit 2.
[0036] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and equivalent technologies thereof, the present application also intends to include these modifications and variations.
Claims
1. A flexible, insulating, waterproof sheet material, characterized in that The waterproof roll material is composed of a waterproof unit (1), a heat preservation unit (2) and a self-adhesive unit (3), the heat preservation unit (2) is arranged in the waterproof unit (1), the self-adhesive unit (3) is arranged outside the waterproof unit (1) and the heat preservation unit (2), and the waterproof unit (1), the heat preservation unit (2) and the self-adhesive unit (3) are prepared through a composite process. The heat preservation unit (2) comprises a flexible heat preservation plate (21), the flexible heat preservation plate (21) is made of polystyrene or polyurethane material, first edge connecting grooves (22) are arranged on both sides of the flexible heat preservation plate (21), second edge connecting grooves (23) are arranged on the other two sides of the flexible heat preservation plate (21), and the two first edge connecting grooves (22) and the two second edge connecting grooves (23) jointly form a back-shaped groove.
2. A flexible heat insulating waterproofing membrane as claimed in claim 1, wherein, The waterproof unit (1) is composed of a base material (11), a waterproof layer (12), an elastic layer (13) and a protective layer (14). The waterproof layer (12) is arranged above the base material (11), the elastic layer (13) is arranged above the waterproof layer (12), and the protective layer (14) is arranged above the elastic layer (13).
3. A flexible heat insulating waterproof sheet material as claimed in claim 2, wherein The base material (11) is prepared from chlorinated polyethylene material, the waterproof layer (12) is prepared from polymer modified asphalt or synthetic rubber, the elastic layer (13) is a high polymer coating, and the protective layer (14) is a stone particle coating.
4. A flexible heat insulating waterproof sheet material as claimed in claim 3, wherein A metal foil coating (15) is coated on the protective layer (14).
5. A flexible heat insulating waterproof sheet material as described in claim 2, wherein A first glue layer (16) is coated on the base material (11), and the flexible heat preservation plate (21) is adhered to the base material (11) through the first glue layer (16); A second glue layer (17) is coated below the waterproof layer (12), and the waterproof layer (12) is adhered to the flexible heat preservation plate (21) through the second glue layer (17); A third glue layer (18) is coated above the waterproof layer (12), and the waterproof layer (12) is adhered to the elastic layer (13) through the third glue layer (18); A fourth glue layer (19) is coated above the elastic layer (13), and the elastic layer (13) is adhered to the protective layer (14) through the fourth glue layer (19).
6. A flexible heat insulating waterproof sheet material as claimed in claim 2, wherein The self-adhesive unit (3) is composed of a lower self-adhesive layer (31) and an upper self-adhesive layer (32). The lower self-adhesive layer (31) is adhered to the lower surface of the base material (11), and the upper self-adhesive layer (32) is adhered to the upper surface of the protective layer (14).
7. A flexible heat insulating waterproof sheet material as defined in claim 6, wherein The lower self-adhesive layer (31) and the upper self-adhesive layer (32) are self-adhesive adhesives.