Waterproof and heat-insulating roof structure

Abstract

The utility model relates to the technical field of building materials, in particular to a waterproof and heat-insulating roof structure which comprises roof units, the side faces of the roof units are connected, cement mortar attaching layers are arranged at the connecting positions, and the roof units are used for repairing roof tension cracking areas. And the second waterproof protection layer is arranged at the joint of every two roof units and covers the cement mortar attaching layer. According to the waterproof and heat-insulation roof structure, a tension crack area of a house is effectively repaired, the overall sealing performance and stability of the roof are improved, the waterproof and heat-insulation effects are achieved through the structural design, meanwhile, the connecting and repairing requirements of roof units are considered, comprehensive waterproof protection is provided, and reliable roof structure protection is provided for a building.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material technical field, specifically, relate to a waterproof heat -proof roofing structure. BACKGROUND

[0002] Roofing refers to the surface of a building roof, also refers to the part between roof ridge and eave, roofing material is influenced by day and night temperature change, and thermal expansion and cold shrinkage can occur, and the material expansion and shrinkage caused by the temperature change can lead to cracks in the roofing, when the roofing structure has cracks, repair is very important to prevent further damage and protect the structural integrity of the building.

[0003] In the prior art, some advanced repair methods include using polymer repair material, elastic cement, rubber patch, etc., however, although the advanced repair methods such as using polymer repair material, elastic cement, rubber patch, etc. can effectively repair the roofing cracks, these methods cannot completely avoid the problem of further expansion of the cracks when the cracks are subjected to external force again, once the cracks are formed, especially when the roofing experiences thermal expansion and cold shrinkage, foundation settlement or other stress conditions, the cracks can reappear or expand.

[0004] Therefore, a waterproof heat -proof roofing structure is needed to solve the technical problem of avoiding the expansion of the roofing cracks in the prior art. SUMMARY

[0005] In view of this, the utility model provides a waterproof heat -proof roofing structure, which aims to solve the technical problem of avoiding the expansion of the roofing cracks in the prior art.

[0006] The utility model discloses a waterproof heat -proof roofing structure, which comprises:

[0007] Roofing unit, the side surface of each roofing unit is connected, a cement mortar adhesion layer is arranged at the connecting position, the roofing unit is used for repairing the roofing crack area, and the roofing unit is a inverted V type roofing unit.

[0008] Preferably, the roofing unit comprises:

[0009] Cement mortar layer, which is arranged above the roofing crack area and is used for filling and covering the roofing crack area for impermeable repair.

[0010] Preferably, the roofing unit further comprises:

[0011] Insulating layer, which is arranged on the upper surface of the cement mortar layer, and the insulating material is used for reducing the thermal conductivity of the cement mortar and improving the heat insulation effect.

[0012] Preferably, the roofing unit further comprises:

[0013] A first waterproof protective layer is arranged on the upper surface of the insulation layer to form a weather-resistant sealing layer.

[0014] Preferably, the waterproof and heat-insulating roof structure further comprises:

[0015] A second waterproof protective layer is arranged at the joint of every two roof units and covers the cement mortar layer.

[0016] Preferably, the first waterproof protective layer and the second waterproof protective layer comprise waterproof glue with a water pressure resistance greater than 0.3 MPa and a water absorption rate less than 10%.

[0017] Preferably, the insulation layer comprises heat-insulating material with a thermal conductivity less than 0.2 W / m·k.

[0018] Preferably, the height of the roof unit is 1.2 times the height of the tension crack area.

[0019] Preferably, the second waterproof protective layer is arranged higher than two-thirds of the height of the roof unit.

[0020] The waterproof and heat-insulating roof structure provided in the present application has the following technical effects:

[0021] By arranging the cement mortar layer and the first waterproof protective layer and using waterproof glue, the sealing property of the roof structure is effectively improved, preventing water from penetrating into the roof interior and thus protecting the building from water damage; the cement mortar layer not only serves to connect the roof units and fill cracks but also covers the tension crack area on the roof surface to perform anti-permeation repair, further improving the waterproof performance of the roof structure; the application of the insulation layer and the heat-insulating material effectively reduces the thermal conductivity of the cement mortar and improves the heat-insulating effect, which helps to maintain the interior temperature of the building stable and improve the energy efficiency; the first waterproof protective layer forms a weather-resistant sealing layer, which helps to resist the erosion of the roof structure by external harsh weather conditions and prolong the service life of the roof; the second waterproof protective layer covers the joint of every two roof units and uses waterproof glue with a water pressure resistance greater than 0.3 MPa, ensuring that the entire roof structure has comprehensive waterproof and leakage-proof performance; by arranging the cement mortar layer and the second waterproof protective layer, the connection and fixation between the roof units are enhanced, making the structure more stable and reliable.

[0022] In summary, this waterproof and heat-insulating roof structure design comprehensively considers the requirements of waterproofing, heat insulation, anti-permeation, weather resistance, etc., and achieves comprehensive technical effects, providing reliable protection and performance improvement for the roof of a building. BRIEF DESCRIPTION OF DRAWINGS

[0023] Various other advantages and benefits will become apparent to those of ordinary skill in the art, upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of preferred embodiments, and are not meant to limit the present application. Furthermore, the same reference numerals in different drawings are intended to represent the same components throughout the several drawings. In the drawings:

[0024] Fig. 1 is a schematic diagram of a waterproof and heat-insulating roof structure provided by an embodiment of the present application;

[0025] Fig. 2 is a schematic diagram of a roof unit structure provided by an embodiment of the present application.

[0026] In the figure: 1, roof unit; 11, roof tensile crack zone; 12, cement mortar layer; 13, insulation layer; 14, first waterproof protective layer; 2, second waterproof protective layer; 3, cement mortar adhesion layer. DETAILED DESCRIPTION

[0027] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0028] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] The terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Referring to Figs. 1-2 As shown in the drawings, the implementation principle of the utility model is that the center of the roof cracking zone 11 includes a roof cracking point in a microstructure, the natural filling of the inverted V-shaped roof unit 1 is formed, the second waterproof protective layer 2 is arranged at the connecting position, the interface at the bottom is protected, the stress tendency in the future can be changed, the cracking point can no longer continue to crack, it can be understood that in order to deal with the cracking point, the natural filling method of the inverted V-shaped roof unit 1 is adopted, which means that a specific shape of roof unit 1 is formed around the cracking point, in order to disperse stress or change stress distribution, the crack problem in the roof structure is handled through specific structure and material arrangement, the crack is prevented from continuing to expand, thereby the durability and stability of the roof structure are improved.

[0032] Referring to Figs. 1-2 As shown in the drawings, the utility model discloses a waterproof heat-insulating roof structure, which comprises:

[0033] The roof unit 1 is used for repairing the roof cracking zone 11, and the roof unit 1 is an inverted V-shaped roof unit.

[0034] In some embodiments of the present application, the roof unit 1 comprises:

[0035] The cement mortar layer 12 is arranged above the roof cracking zone 11 and is used for filling and covering the roof cracking zone 11 on the roof surface to perform anti-permeation repair.

[0036] Specifically, the cement mortar layer 3 and the cement mortar layer 12 comprise white cement and mineral admixtures, wherein the mineral admixtures comprise but are not limited to quartz powder, dolomite powder, shell powder, silica fume and heavy calcium powder, and the activity index of the mineral admixtures is greater than 90%.

[0037] Referring to Fig. 2 As shown in the drawings, in some embodiments of the present application, the roof unit 1 further comprises:

[0038] The insulation layer 13 is arranged on the upper surface of the cement mortar layer 12, and the insulation layer 13 is used for reducing the thermal conductivity of the cement mortar and improving the heat-insulating effect.

[0039] Referring to Fig. 2 As shown in the drawings, in some embodiments of the present application, the roof unit 1 further comprises:

[0040] The first waterproof protective layer 14 is arranged on the upper surface of the insulation layer 13 and is used for forming a weather-resistant sealing layer.

[0041] Referring to Fig. 2As shown, in some embodiments of the present application, the waterproof and heat-insulating roof structure further comprises:

[0042] A second waterproof protective layer 2 is arranged at the joint of every two roof units 1 and covers the cement mortar adhesion layer 3.

[0043] In some embodiments of the present application, the first waterproof protective layer 14 and the second waterproof protective layer 2 comprise waterproof glue with a water permeation pressure greater than 0.3 MPa and a water absorption rate less than 10%.

[0044] In some embodiments of the present application, the insulation layer 13 comprises heat-insulating material with a thermal conductivity less than 0.2 W / m·k.

[0045] It can be understood that the materials with specific properties are used to provide good waterproof and heat-insulating effects, ensure the structural integrity and comfort of the building, and the selection and performance indicators of these materials help to ensure that the roof structure has excellent performance under various environmental conditions, wherein the composition of the heat-insulating material includes microbeads and bubbles, and such mixed lightweight material has a lower density, which helps to improve the heat-insulating performance.

[0046] In some embodiments of the present application, the height of the roof unit 1 is 1.2 times the height of the tension crack area.

[0047] In some embodiments of the present application, the covering position of the second waterproof protective layer 2 is higher than two-thirds of the height of the roof unit 1.

[0048] It can be understood that these proportional relationships and position requirements are to ensure that the roof structure has specific proportions and levels during the design and construction process, to improve the heat-insulating and waterproof effects while ensuring the stability and durability of the structure to meet the specific functional and performance requirements of the embodiments.

[0049] The waterproof and heat-insulating roof structure provided in the present application has the following technical effects:

[0050] By setting the cement mortar layer 3 and the first waterproof protective layer 14, and using waterproof glue material, the sealing property of the roof structure is effectively improved, preventing moisture from penetrating into the interior of the roof, thereby protecting the building from water damage; the cement mortar layer 12 is not only used for connecting the roof units 1 and filling cracks, but also used for covering the tension crack area of the roof surface, performing impermeable repair, further improving the waterproof performance of the roof structure; the application of the insulation layer 13 and the thermal insulation material effectively reduces the thermal conductivity coefficient of the cement mortar, improves the thermal insulation effect, helps to maintain the internal temperature of the building stable, and improves the energy efficiency performance; the first waterproof protective layer 14 forms a weather-resistant sealing layer, which helps to resist the erosion of external harsh weather conditions on the roof structure, prolonging the service life of the roof; the second waterproof protective layer 2 covers at the joint of every two roof units 1, and uses waterproof glue material with impermeable pressure greater than 0.3MPa, ensuring that the entire roof structure has comprehensive waterproof and leakage-proof performance; by setting the cement mortar layer 3 and the second waterproof protective layer 2, the connection and fixation between the roof units 1 are enhanced, making the structure more stable and reliable.

[0051] In summary, this waterproof and heat-insulating roof structure design comprehensively considers the requirements of waterproofing, heat insulation, impermeability, weather resistance, etc., and achieves comprehensive technical effects, providing reliable protection and performance improvement for the roof of the building.

[0052] It can be understood by those skilled in the art that the above description is only preferred embodiments of the present application and is not used to limit the present application, although the present application 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 make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof, insulated roofing structure, characterized in that The roof unit is used for repairing a roof tension crack area, and the roof unit is a reverse V-shaped roof unit. The roof unit comprises:

2. The waterproof insulated roofing structure according to claim 1, wherein, A cement mortar layer is arranged above the roof tension crack area and is used for filling and covering the roof tension crack area to perform anti-permeation repair. The roof unit further comprises:

3. The waterproof, insulated roofing structure of claim 2, wherein, An isolation and thermal insulation layer is arranged on the upper surface of the cement mortar layer, and the isolation and thermal insulation layer is used for reducing the thermal conductivity of the cement mortar and improving the heat insulation effect. The roof unit further comprises:

4. The waterproof, insulated roofing structure according to claim 3, wherein A first waterproof protective layer is arranged on the upper surface of the isolation and thermal insulation layer and is used for forming a weather-resistant sealing layer. Further comprising:

5. The waterproof insulated roofing structure according to claim 4, wherein A second waterproof protective layer is arranged at the joint of every two roof units and covers the cement mortar layer. The first waterproof protective layer and the second waterproof protective layer comprise waterproof glue, the waterproof glue has a water permeation pressure greater than 0.3 MPa and a water absorption rate less than 10%.

6. The waterproof insulated roofing structure according to claim 5, wherein The isolation and thermal insulation layer comprises thermal insulation material, and the thermal insulation material has a thermal conductivity less than 0.2 W / m·k.

7. The waterproof insulated roofing structure according to claim 6, wherein The height of the roof unit is 1.2 times the height of the tension crack area.

8. The waterproof, insulated roofing structure according to claim 7, wherein, The covering position of the second waterproof protective layer is higher than two-thirds of the height of the roof unit.

9. The waterproof, insulated roofing structure according to claim 8, wherein, ​

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