Glass fiber tire asphalt shingle with drainage structure

By setting drainage channels and water collection channels on fiberglass-reinforced asphalt shingles, and utilizing connecting plates and water guide plates, the drainage problem of existing fiberglass-reinforced asphalt shingles is solved, enabling rapid drainage of rainwater and gap protection, thus extending the service life of the asphalt shingles.

CN223621133UActive Publication Date: 2025-12-02ZHEJIANG JINGDA BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202423229990.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing fiberglass-reinforced asphalt shingles lack an effective drainage structure, leading to rainwater retention and temperature fluctuations, which affects their service life. Furthermore, rainwater easily accumulates in the gaps and seeps into the bottom, reducing their lifespan.

Method used

Drainage channels and water collection channels are set on the ceramic granule layer of the fiberglass asphalt shingles, and rainwater can be quickly discharged through the design of connecting plates and water guide plates to prevent rainwater from entering the gaps.

Benefits of technology

It effectively reduces rainwater residue, mitigates the effects of temperature differences, extends the service life of asphalt shingles, prevents rainwater from seeping into gaps, and improves waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass fiber based asphalt shingle with a drainage structure, which comprises a porcelain baked particle layer, a first asphalt layer, a glass fiber layer, a second asphalt layer and a fine sand particle isolation layer in sequence from top to bottom, and further comprises a connecting plate extending from the glass fiber layer to the outer side of the porcelain baked particle layer, the connecting plate comprises an extending part vertically extending out, and the fine sand particle isolation layer is arranged in the extending part. The extending part and the bent part form an acute angle, the bent part and the extending part obliquely extend towards one side, the base part is fixedly connected, a flow guide groove extending in the width direction of the asphalt shingle and a plurality of obliquely formed water collecting grooves are formed in the surface of the ceramic baked particle layer in an array mode, and the flow guide groove is communicated with one water collecting groove.
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Description

Technical Field

[0001] This application relates to the field of waterproof building materials technology, and in particular to fiberglass-reinforced asphalt shingles with drainage structures. Background Technology

[0002] Fiberglass-reinforced asphalt shingles are a widely used roofing material, favored for their excellent waterproofing, wind resistance, and diverse appearance.

[0003] Existing asphalt shingles, such as the fiberglass-reinforced asphalt waterproof shingle with announcement number CN210105132U, consist of a ceramic-coated granule layer, a first asphalt layer, a fiberglass layer, a second asphalt layer, and a fine sand particle isolation layer from top to bottom. Because its surface is a relatively rough ceramic-coated granule layer, and its surface is usually quite flat, it lacks an effective drainage structure after rainfall, causing rainwater to stagnate on the shingle surface. When the rainwater evaporates, it causes a large temperature difference between the inside and outside of the asphalt shingle, thus affecting its service life. Secondly, rainwater can also easily accumulate in the gaps at the joints between adjacent asphalt shingles, and some of it will seep into the bottom of the asphalt shingle. Over time, this will also reduce the service life of the asphalt shingle.

[0004] The above content is only used to help understand the technical solution of this application and does not represent an admission that the above content is the closest prior art to this application. Summary of the Invention

[0005] Based on this, this application provides fiberglass-reinforced asphalt shingles with a drainage structure to solve one of the aforementioned technical problems.

[0006] The technical solution adopted by this application to solve its technical problem is: a fiberglass-reinforced asphalt shingle with a drainage structure, comprising: from top to bottom, a ceramic-coated granule layer, a first asphalt layer, a fiberglass layer, a second asphalt layer, and a fine sand particle isolation layer; and a connecting plate extending from the fiberglass layer to the outside of the ceramic-coated granule layer. The connecting plate includes a vertically extending extension, a bent portion extending at an acute angle to one side with the extension, and a fixedly connected base. The surface of the ceramic-coated granule layer is arrayed with guide grooves extending along the width direction of the asphalt shingle and several obliquely opened water collection grooves, and the guide grooves are connected to one of the water collection grooves.

[0007] In some embodiments, the upper surface of the ceramic-coated particle layer includes an overlapping portion and a drainage portion, the connecting plate is disposed at the junction of the overlapping portion and the drainage portion, and the bending portion is inclined toward the overlapping portion.

[0008] In some embodiments, the guide channel and the water collection channel are formed on the drainage section, and the water collection channel extends to the edge of the drainage section.

[0009] In some embodiments, a water guide plate is provided on one side of the asphalt shingle along its length, and an arc-shaped guide is formed on the upper surface of the water guide plate.

[0010] In some embodiments, the water guide plate has several notches, which are connected to the water collection tank.

[0011] In some embodiments, one end of the extension is provided with a receiving groove.

[0012] In some embodiments, the bent portion has a certain degree of toughness, enabling it to withstand a certain degree of deformation.

[0013] The beneficial effects of this application are as follows: a guide channel and a water collection channel are opened on the ceramic granule layer (i.e., the upper surface of the asphalt shingles). The guide channel guides rainwater into the water collection channel, and multiple water collection channels work together to quickly discharge rainwater from the guide plate and its openings, making it less likely for rainwater to remain on the surface of the asphalt shingles. This reduces the adverse effects of temperature changes after rainwater evaporation on the lifespan of the asphalt shingles. In addition, adjacent asphalt shingles are connected by overlapping connecting plates. The connecting plates can prevent rainwater from intruding into the joints of the asphalt shingles, further playing a role in drainage, thereby extending the service life of the asphalt shingles. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional schematic diagram of this application.

[0016] Figure 2 This is a three-dimensional schematic diagram from another angle of this application.

[0017] Figure 3 This is a cross-sectional schematic diagram of this application.

[0018] Figure 4 This is a schematic diagram showing the usage status of this application.

[0019] Explanation of reference numerals: 1. Porcelain-coated granular layer; 2. First asphalt layer; 3. Glass fiber layer; 4. Second asphalt layer; 5. Fine sand particle isolation layer; 6. Connecting plate; 601. Extension; 602. Bending section; 603. Base; 7. Guide channel; 8. Water collection channel; 9. Drainage section; 10. Overlapping section; 11. Water guide plate; 12. Notch; 13. Receiving channel; 14. Water barrier plate. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application. In addition, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those of ordinary skill in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection of this application.

[0021] In the embodiments of this application, please refer to Figure 1-4 As shown, the fiberglass-reinforced asphalt shingle with drainage structure mainly includes, from top to bottom, a ceramic-coated granule layer 1, a first asphalt layer 2, a fiberglass layer 3, a second asphalt layer 4, and a fine sand particle isolation layer 5. It also includes a connecting plate 6 extending from the fiberglass layer 3 to the outside of the ceramic-coated granule layer 1. The connecting plate 6 includes a vertically extending extension 601, a bent portion 602 extending at an acute angle to one side of the extension 601, and a fixedly connected base 603. The surface of the ceramic-coated granule layer 1 is arrayed with guide grooves 7 extending along the width direction of the asphalt shingle and several obliquely opened water collection grooves 8. The guide grooves 7 are connected to one of the water collection grooves 8.

[0022] The following will continue to describe some preferred / improved embodiments based on the above embodiments. Any one of the following embodiments can be selected, or multiple embodiments can be combined.

[0023] like Figure 1 As shown, the upper surface of the ceramic granule layer 1 includes an overlapping portion 10 and a drainage portion 9. The connecting plate 6 is disposed at the junction of the overlapping portion 10 and the drainage portion 9. The bending portion 602 is inclined toward the overlapping portion 10. The overlapping portion 10 is used to prevent another asphalt shingle. Adjacent asphalt shingles are connected by inserting into the area between the extension portion 601 and the bending portion 602.

[0024] Furthermore, the guide channel 7 and the water collection channel 8 are formed on the drainage section 9. The water collection channel 8 extends to the edge of the drainage section 9. The guide channel 7 can guide rainwater into the water collection channel 8. Multiple water collection channels 8 are arranged in a parallel oblique array, which can divert the rainwater brought by the guide channel 7 obliquely. The arrangement of the water collection channel 8 gathers rainwater to one side, increases the flow rate of the water, and reduces the amount of rainwater remaining on the surface of the asphalt shingles.

[0025] Specifically, a water guide plate 11 is provided on one side of the asphalt shingle along its length. The upper surface of the water guide plate 11 has an arc-shaped guide. Several notches 12 are provided on the water guide plate 11. The notches 12 are connected to the water collection tank 8. Water flows out from the water collection tank 8 and the notches 12, and is finally discharged under the guidance of the arc surface of the water guide plate 11.

[0026] like Figure 2 As shown, a water-blocking plate 14 is formed on the extension 601 to reduce rainwater inflow into the area between the bend 602 and the extension 601.

[0027] Furthermore, one end of the extension 601 is provided with a receiving groove 13, which is used as the placement space for the water-blocking plate 14 when installing adjacent asphalt shingles.

[0028] like Figure 4 As shown, the asphalt shingles are connected together by overlapping alternating layers. The adjacent asphalt shingles on the left and right are connected by connecting plates 6, and the adjacent asphalt shingles on the top and bottom are connected by water-blocking plates 14 inserted into receiving grooves 13. Therefore, the asphalt shingles are fixed to the roof and other areas by fasteners such as nails.

[0029] Specifically, the bending portion 602 has a certain degree of toughness and can withstand a certain degree of deformation. After the asphalt shingles are installed, the bending portion 602 presses against the adjacent asphalt shingles, which can prevent rainwater from entering. In addition, a small amount of rainwater that enters the area between the bending portion 602 and the extension portion 601 can also be discharged through the water collection trough 8, which effectively reduces the residue of rainwater and extends the service life of the asphalt shingles.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of this application. The foregoing embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application 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. These modifications or substitutions do 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 application.

Claims

1. A fiberglass-reinforced asphalt shingle with a drainage structure, comprising, from top to bottom, a ceramic-coated granule layer, a first asphalt layer, a fiberglass layer, a second asphalt layer, and a fine sand particle isolation layer, and further comprising a connecting plate extending from the fiberglass layer to the outer side of the ceramic-coated granule layer, characterized in that, The connecting plate includes a vertically extending extension, a bent portion extending at an acute angle to one side, and a fixedly connected base. The surface of the ceramic-coated granular layer is arrayed with a guide groove extending along the width direction of the asphalt shingle and several obliquely opened water collection grooves. The guide groove is connected to one of the water collection grooves.

2. The fiberglass-reinforced asphalt shingle with a drainage structure according to claim 1, characterized in that, The upper surface of the ceramic-coated particle layer includes an overlapping portion and a drainage portion, the connecting plate is disposed at the junction of the overlapping portion and the drainage portion, and the bending portion is inclined toward the overlapping portion.

3. The fiberglass-reinforced asphalt shingle with a drainage structure according to claim 2, characterized in that, The guide channel and the water collection channel are formed on the drainage section, and the water collection channel extends to the edge of the drainage section.

4. The fiberglass-reinforced asphalt shingle with a drainage structure according to claim 1, characterized in that, A water guide plate is provided on one side along the length of the asphalt shingle, and an arc-shaped guide is formed on the upper surface of the water guide plate.

5. The fiberglass-reinforced asphalt shingle with a drainage structure according to claim 4, characterized in that, The water guide plate has several openings, and the openings are connected to the water collection tank.

6. The fiberglass-reinforced asphalt shingle with a drainage structure according to claim 4, characterized in that, One end of the extension is provided with a receiving groove.

7. The fiberglass-reinforced asphalt shingle with a drainage structure according to claim 1, characterized in that, The bent portion possesses a certain degree of toughness, enabling it to withstand a certain degree of deformation.

Citation Information

Patent Citations

  • Glass fiber tire asphalt waterproof tile

    CN210105132U