Waterproof structure of passive house

Abstract

The utility model relates to a passive house waterproof structure which comprises a concrete face plate and a first waterproof structure arranged on the top of the concrete face plate, a fireproof isolation belt is arranged between the concrete face plate and the first waterproof structure, and a protection structure is arranged between the concrete face plate and the fireproof isolation belt. The protection structure comprises a facing layer arranged at the top of the concrete panel, a protection layer is arranged at the bottom of the facing layer, and an isolation layer is arranged at the bottom of the protection layer. According to the waterproof structure of the passive house, the heat preservation effect on the interior of the passive house can be achieved by arranging the heat preservation layer, the waterproof effect can be achieved by arranging the waterproof layer, the heat preservation layer can be protected conveniently, and the protection performance of the wall of the passive house can be improved by arranging the protection layer and the isolation layer; meanwhile, the strength of the wall body is improved, so that the service life of the heat preservation layer and the waterproof layer is prolonged, and the waterproof effect is achieved while heat preservation is considered.

Description

Technical Field

[0001] The utility model relates to the technical field of passive houses, in particular to a passive house waterproof structure. Background Art

[0002] Passive house is a highly energy-saving and comfortable building. It is built by combining passive energy-saving measures such as natural lighting and solar radiation with energy-saving technology of thermal insulation of building envelope. It significantly improves the comfort of indoor environment and greatly reduces building energy consumption. It is truly healthy, comfortable and energy-saving.

[0003] After searching, Chinese patent CN214144193U discloses a passive house insulation structure, including an insulation board body, the insulation board body includes a metal outer guard plate, environmentally friendly adhesive, an insulation base layer and a protective coating, the number of the environmentally friendly adhesives is two and is located on both sides of the insulation base layer, and the number of the metal outer guard plates is two and is fixedly connected to the connection of the environmentally friendly adhesive. The utility model solves the problem that the passive house insulation structure on the existing market does not have the function of long service life through the insulation board body, metal outer guard plate, environmentally friendly adhesive, insulation base layer, protective coating, first resin waterproof layer, ceramic fiber insulation layer, reinforced metal wire, second resin waterproof layer and metal paint. As a unit used for a long time, the service life of its insulation material is particularly important. As time goes by, its insulation material is prone to water ingress and rust, which affects its insulation performance and is not conducive to long-term use by users.

[0004] However, during use, the utility model can only play an insulation effect on the passive house, while its waterproof performance is poor. It is unable to take into account insulation and simultaneously improve the waterproof effect, which affects the protective effect of the passive house and cannot meet production needs. Therefore, a passive house waterproof structure is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a passive house waterproof structure, which has the advantages of both thermal insulation and waterproofing, and solves the problem that the passive house can only have the effect of thermal insulation, but its waterproof performance is poor, and it is impossible to take into account thermal insulation and simultaneously improve the waterproof effect, which affects the protective effect of the passive house and cannot meet production needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a passive house waterproof structure, comprising a concrete panel and a first waterproof structure arranged on the top of the concrete panel, a fireproof isolation zone is arranged between the concrete panel and the first waterproof structure, and a protective structure is arranged between the concrete panel and the fireproof isolation zone;

[0007] The protective structure includes a finishing layer arranged on the top of the concrete panel, a protective layer is arranged at the bottom of the finishing layer, an isolation layer is arranged at the bottom of the protective layer, a waterproof layer is arranged at the bottom of the isolation layer, an insulation layer is arranged at the side of the waterproof layer away from the isolation layer, a vapor barrier layer is arranged at the bottom of the insulation layer, and a slope layer is arranged between the vapor barrier layer and the concrete panel.

[0008] Furthermore, a structural layer is provided on the side of the slope layer away from the vapor barrier layer, and the finishing layer is located between the concrete panel and the fire isolation zone.

[0009] Furthermore, the first waterproof structure includes an uppermost layer, an upper layer is arranged on the side of the uppermost layer close to the fire isolation zone, a middle layer is arranged at the bottom of the upper layer, and a bottom layer in contact with the fire isolation zone is arranged at the bottom of the middle layer.

[0010] Furthermore, a second waterproof structure is provided on the top of the concrete panel, and a third waterproof structure is provided between the concrete panel and the second waterproof structure.

[0011] Furthermore, the second waterproof structure includes a first waterproof membrane and a second waterproof membrane, and the second waterproof membrane is located on the inner side of the second waterproof structure.

[0012] Furthermore, a fireproof board is provided on one side of the concrete panel, and a heat-insulating pad is fixedly connected between the fireproof board and the concrete panel.

[0013] Compared with the prior art, the utility model provides a passive house waterproof structure, which has the following beneficial effects:

[0014] 1. The passive house waterproof structure can achieve the effect of heat preservation for the interior of the passive house by setting up the thermal insulation layer, and then by setting up the waterproof layer, it can achieve the effect of waterproofing on the one hand, and on the other hand, it is convenient to protect the thermal insulation layer. By setting up the protective layer and the isolation layer, the protection of the passive house wall can be improved, and at the same time, the strength of the wall can be improved, thereby increasing the service life of the thermal insulation layer and the waterproof layer, achieving the effect of both heat preservation and waterproofing.

[0015] 2. The passive house waterproof structure can improve the waterproof effect of the passive house wall by setting the first waterproof structure, thereby strengthening the overall waterproof performance of the passive house, solving the problem that the passive house can only have the effect of heat preservation, but its waterproof performance is poor, and it is impossible to take into account the heat preservation while improving the waterproof effect, which affects the protective effect of the passive house and cannot meet the production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 2It is a structural schematic diagram of the protective structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first waterproof structure of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the first waterproof structure of the utility model.

[0020] In the figure: 1 concrete panel, 2 first waterproof structure, 3 fire isolation belt, 4 finishing layer, 5 protective layer, 6 isolation layer, 7 waterproof layer, 8 insulation layer, 9 vapor barrier layer, 10 slope layer, 11 structural layer, 12 uppermost layer, 13 upper layer, 14 middle layer, 15 bottom layer, 16 second waterproof structure, 17 third waterproof structure, 18 first waterproof membrane, 19 second waterproof membrane, 20 fireproof board, 21 insulation pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1-3 A passive house waterproof structure in this embodiment includes a concrete panel 1 and a first waterproof structure 2 arranged on the top of the concrete panel 1, a fire isolation zone 3 is arranged between the concrete panel 1 and the first waterproof structure 2, a protective structure is arranged between the concrete panel 1 and the fire isolation zone 3, the protective structure includes a finishing layer 4 arranged on the top of the concrete panel 1, a protective layer 5 is arranged at the bottom of the finishing layer 4, an isolation layer 6 is arranged at the bottom of the protective layer 5, a waterproof layer 7 is arranged at the bottom of the isolation layer 6, an insulation layer 8 is arranged on the side of the waterproof layer 7 away from the isolation layer 6, a vapor barrier layer 9 is arranged at the bottom of the insulation layer 8, and a slope layer 10 is arranged between the vapor barrier layer 9 and the concrete panel 1.

[0024] Among them, a structural layer 11 is arranged on the side of the slope layer 10 away from the vapor barrier layer 9, and the finishing layer 4 is located between the concrete panel 1 and the fire isolation zone 3, and the fire isolation zone 3 is a roof rock wool fire isolation zone.

[0025] It should be noted that the protective layer 5 is a bidirectional steel mesh, the isolation layer 6 is a lime mortar isolation layer, the waterproof layer 7 is a PE-faced glass fiber reinforced polyester-based modified asphalt waterproof membrane + a PE-faced glass fiber-based modified asphalt self-adhesive waterproof membrane, the thermal insulation layer 8 is a high bulk density graphite polystyrene board (layered and staggered dry-laid), the vapor barrier layer 9 is an alkali-resistant aluminum foil-surfaced glass fiber-based self-adhesive modified asphalt vapor barrier membrane (coated with cold primer underneath), and the slope layer 10 is the thinnest part of the fine stone concrete slope.

[0026] In addition, the concrete itself has self-waterproof properties, that is, P6 impermeable concrete; after the slope layer is constructed, the air-barrier membrane is constructed; through zoned waterproofing, dry construction is guaranteed, the weather is observed in advance, and roof insulation and waterproofing are constructed at the same time. If the weather is abnormal, 3mmPE self-adhesive waterproofing is used for waterproof sealing in advance, and each is waterproofed to avoid water running between areas; 4mmPE waterproofing is used on the upper part for hot-melt construction; 4mm thick slate waterproofing with its own protective layer is used for construction in the areas that require later decorative coatings.

[0027] In this embodiment, the first waterproof structure 2 includes a top layer 12, an upper layer 13 is arranged on the side of the top layer 12 close to the fire isolation zone 3, a middle layer 14 is arranged at the bottom of the upper layer 13, and a bottom layer 15 in contact with the fire isolation zone 3 is arranged at the bottom of the middle layer 14.

[0028] Among them, the top layer 12 is a slate surface glass fiber reinforced polyester tire modified asphalt waterproof membrane, the upper layer 13 and the middle layer 14 are both PE surface glass fiber reinforced modified asphalt self-adhesive waterproof membrane, and the bottom layer 15 is a PE surface glass fiber reinforced modified asphalt self-adhesive waterproof membrane.

[0029] In this embodiment, a fireproof board 20 is provided on one side of the concrete panel 1, and an insulating pad 21 is fixedly connected between the fireproof board 20 and the concrete panel 1. The fireproof board 20 is a graphite polystyrene board (20 kg) and is connected with adhesive mortar. The insulating pad 21 is only used at the bottom of the metal component.

[0030] It should be noted that by adding embedded parts and pre-wrapping of the keel with insulation pads, the parapet is formed with multiple waterproofing. First, the embedded plate of the embedded parts is pre-embedded with chemical anchors, and insulation pads are added at the bottom. The embedded plate is then covered with waterproofing all around. After the waterproofing extends to 100mm below the outer side of the top surface of the parapet, it is fixed and sealed with waterproofing strips, and welding positions are reserved on the embedded plate. Second, after the keel is welded, the keel is wrapped with graphite polystyrene board for top insulation, and then the keel is wrapped with two layers of waterproofing (3mm thick PE-faced glass fiber-reinforced modified asphalt waterproof membrane + 4mm slate-faced waterproofing wrapping). Third, the top is fixed with aluminum gussets using self-tapping screws, and the plate seams are filled with weather-resistant glue.

[0031] Embodiment 2:

[0032] See also Figure 1-4 On the basis of the first embodiment, it includes a second waterproof structure 16 arranged on the top of the concrete panel 1, a third waterproof structure 17 is arranged between the concrete panel 1 and the second waterproof structure 16, the second waterproof structure 16 includes a first waterproof membrane 18 and a second waterproof membrane 19, and the second waterproof membrane 19 is located on the inner side of the second waterproof structure 16.

[0033] In this embodiment, the buried plate is arranged at the top of the parapet, and an insulating pad 21 is arranged between the parapet and the buried plate. The first waterproof membrane 18 is a slate surface glass fiber reinforced polyester tire modified asphalt waterproof membrane (overlapping on the outer side), the second waterproof structure 16 is a PE surface glass fiber reinforced asphalt self-adhesive waterproof membrane, and the third waterproof structure 17 is composed of a slate surface glass fiber reinforced polyester tire modified asphalt waterproof membrane and a PE surface glass fiber modified asphalt self-adhesive waterproof membrane.

[0034] By adopting the above technical solution, the protective performance of the parapet is improved.

[0035] The working principle of the above embodiment is:

[0036] Firstly, setting the thermal insulation layer 8 can have the effect of thermal insulation for the interior of the passive house, and then setting the waterproof layer 7, on the one hand, it can play a waterproof role, on the other hand, it is convenient to protect the thermal insulation layer 8, and by setting the protective layer 5 and the isolation layer 6, the protection of the passive house wall can be improved, and at the same time, the strength of the wall is improved, thereby increasing the service life of the thermal insulation layer 8 and the waterproof layer 7, achieving the effect of both thermal insulation and waterproofing. Setting the first waterproof structure 2 can improve the waterproof effect of the passive house wall, thereby enhancing the overall waterproof performance of the passive house.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A passive house waterproof structure, comprising a concrete panel (1) and a first waterproof structure (2) arranged on the top of the concrete panel (1), characterized in that: A fireproof isolation zone (3) is provided between the concrete panel (1) and the first waterproof structure (2), and a protective structure is provided between the concrete panel (1) and the fireproof isolation zone (3); The protective structure comprises a finishing layer (4) arranged on the top of a concrete panel (1); a protective layer (5) is arranged at the bottom of the finishing layer (4); an isolation layer (6) is arranged at the bottom of the protective layer (5); a waterproof layer (7) is arranged at the bottom of the isolation layer (6); a thermal insulation layer (8) is arranged on the side of the waterproof layer (7) away from the isolation layer (6); a vapor barrier layer (9) is arranged at the bottom of the thermal insulation layer (8); and a slope leveling layer (10) is arranged between the vapor barrier layer (9) and the concrete panel (1).

2. A passive house waterproof structure according to claim 1, characterized in that: A structural layer (11) is provided on the side of the slope layer (10) away from the vapor barrier layer (9), and the finishing layer (4) is located between the concrete panel (1) and the fire isolation zone (3).

3. A passive house waterproof structure according to claim 1, characterized in that: The first waterproof structure (2) comprises an uppermost layer (12), an upper layer (13) being arranged on a side of the uppermost layer (12) close to the fire isolation zone (3), a middle layer (14) being arranged at the bottom of the upper layer (13), and a bottom layer (15) being arranged at the bottom of the middle layer (14) and in contact with the fire isolation zone (3).

4. A passive house waterproof structure according to claim 1, characterized in that: A second waterproof structure (16) is provided on the top of the concrete panel (1), and a third waterproof structure (17) is provided between the concrete panel (1) and the second waterproof structure (16).

5. A passive house waterproof structure according to claim 4, characterized in that: The second waterproof structure (16) comprises a first waterproof roll (18) and a second waterproof roll (19), wherein the second waterproof roll (19) is located on the inner side of the second waterproof structure (16).

6. A passive house waterproof structure according to claim 1, characterized in that: A fireproof board (20) is provided on one side of the concrete panel (1), and a heat-insulating pad (21) is fixedly connected between the fireproof board (20) and the concrete panel (1).

Images