Waterproof and wind-uplift-resistant asphalt shingle structure

By incorporating rotating and locking grooves into asphalt shingles, and utilizing the design of torsion springs and conical tips, the problem of installation misalignment is solved, thereby improving wind uplift resistance and enhancing installation convenience.

CN223459031UActive Publication Date: 2025-10-21ZHEJIANG JINGDA BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202423007941.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Misalignment during installation of existing asphalt shingles makes it difficult to insert the tensile strips and grooves smoothly, affecting their wind uplift resistance.

Method used

A rotating groove and a locking groove are set in the asphalt shingle structure, and a torsion spring is sleeved on the fixing column. The second torsion arm of the torsion spring can rotate and reset. With the help of the conical tip and the anti-reverse plate, it can achieve rapid insertion and improve wind uplift resistance.

Benefits of technology

It improves the wind resistance of asphalt shingles, simplifies the installation process, and ensures that the shingles are not easily lifted by the wind and will automatically reset.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223459031U_ABST
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Abstract

The utility model discloses a waterproof and wind uplift resistant asphalt shingle structure. The high-temperature-resistant asphalt pavement sequentially comprises a porcelain baked particle layer, a first asphalt layer, a glass fiber layer, a second asphalt layer, a fine sand particle isolation layer, rotating grooves formed in the porcelain baked particle layer and the first asphalt layer, and locking grooves formed in the second asphalt layer and the fine sand particle isolation layer from top to bottom. A fixing column is arranged in the rotating groove, a plurality of torsional springs are connected to the fixing column in a sleeving mode, each torsional spring comprises a first torsional arm and a second torsional arm, the first torsional arms are arranged in the first asphalt layer, and the second torsional arms extend out of the outer side of the porcelain baked particle layer to be connected with the locking grooves in a matched mode; the second torsion arm can rotate with the fixing column as the axis under the condition that the second torsion arm is subjected to external force and can restore to the original position under the condition that the second torsion arm loses the external force.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waterproof building materials, in particular to a waterproof and wind-resistant asphalt tile structure. BACKGROUND

[0002] The asphalt tile is a tile-shaped roof waterproof sheet made of glass fiber felt as a matrix, high-quality petroleum asphalt after immersion coating, one side covered with colored mineral particles, and the other side scattered with isolation material (usually fine sand). It has good waterproof and decorative functions, rich colors, various forms, light weight, fine surface, and simple construction.

[0003] Based on this, the glass fiber asphalt waterproof tile with the publication number CN210105132U proposed by the applicant sets the plate-shaped tensile part into at least two tensile strips, and the tensile grooves are set one by one corresponding to the tensile strips, which greatly increases the friction area between the tensile strips and the tensile grooves, and improves the wind-resistant performance of the glass fiber asphalt waterproof tile. The application further sets a stop piece on the side wall of the tensile strip, which is elastically arranged between the tensile strip and the tensile groove, can form resistance to the tensile strip leaving the tensile groove, and further improves the wind-resistant performance of the glass fiber asphalt waterproof tile. However, this connection method is too rigid, and it is difficult to smoothly insert when the angle and force direction of the tensile strip and the tensile groove are slightly deviated during installation. The present application aims to propose another embodiment that can achieve the above effects and optimize the installation process.

[0004] The above content is only used to assist in understanding the technical solutions of the present application, and does not mean to admit that the above content is the closest prior art to the present application. SUMMARY

[0005] Based on this, the present application provides a waterproof and wind-resistant asphalt tile structure to solve one of the above technical problems.

[0006] The technical solution adopted by the present application to solve its technical problems is a waterproof and wind-resistant asphalt tile structure, which comprises: from top to bottom, a ceramic baking particle layer, a first asphalt layer, a glass fiber layer, a second asphalt layer, a fine sand particle isolation layer, and a rotating groove set on the ceramic baking particle layer and the first asphalt layer, and a locking groove set on the second asphalt layer and the fine sand particle isolation layer; a fixed column is arranged in the rotating groove, a plurality of torsional springs are sleeved on the fixed column, the torsional spring comprises a first torsional arm and a second torsional arm, the first torsional arm is arranged in the first asphalt layer, and the second torsional arm extends out of the outside of the ceramic baking particle layer to be connected with the locking groove in cooperation; the second torsional arm can rotate around the fixed column under the action of external force, and return to the original position when the external force is lost.

[0007] In some embodiments, the angle of rotation of the second torsional arm is 15-30°.

[0008] In some embodiments, the second torsion arm is provided with a tapered tip for facilitating insertion into the locking slot.

[0009] In some embodiments, the second torsion arm is provided with a plurality of retaining pieces on both sides thereof, which are fixedly connected to the outer wall of the second torsion arm at an acute angle.

[0010] In some embodiments, the retaining pieces are elastic, and abut against the inner wall of the locking slot when the second torsion arm is inserted into the locking slot.

[0011] In some embodiments, the ceramic baking granular layer is composed of basalt stone particles, ceramic adhesive layer, silica gel layer and stone plate oil layer from inside to outside.

[0012] In some embodiments, the surface of the ceramic baking granular layer is coated with hot melt strong self-adhesive.

[0013] The application has the advantages that the fixed column is installed in the lower half area of the rotating groove, so that the torsion spring can be fixed in the accommodating groove, and the first torsion arm is fixed by the first asphalt layer, so that the second torsion arm can be accurately reset after each rotation, when the wind reaches a certain degree, the tile will be blown up under the action of the second torsion arm but will not be lifted, and will be reset when the wind stops, which can improve the wind lifting resistance performance, and when two asphalt tiles are installed, only the second torsion arm needs to be preliminarily inserted into the locking slot, and can be smoothly inserted under the self-adaptation of the torsion spring elasticity. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 is a structural schematic diagram of the present application.

[0016] Fig. 2 is a torsion spring installation schematic diagram of the present application.

[0017] Fig. 3 is a ceramic baking granular layer structure schematic diagram of the present application.

[0018] Explanation of reference numerals: 1, ceramic baking particle layer; 11, basalt stone particle; 12, ceramic adhesive layer; 13, silica gel layer; 14, stone plate oil layer; 2, first asphalt layer; 21, rotating groove; 22, fixed column; 23, torsional spring; 231, first torsional arm; 232, second torsional arm; 2321, conical tip; 2322, stop piece; 3, glass fiber layer; 4, second asphalt layer; 41, locking groove; 5, fine sand particle isolation layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the present application. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on that a person of ordinary skill in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope of the present application.

[0020] In the embodiments of the present application, as shown in the accompanying drawings, Figs. 1-3 The present application provides a waterproof and wind-resistant asphalt tile structure, which comprises, from top to bottom, a ceramic baking particle layer 1, a first asphalt layer 2, a glass fiber layer 3, a second asphalt layer 4, a fine sand particle isolation layer 5, and a rotating groove 21 provided on the ceramic baking particle layer 1 and the first asphalt layer 2 and a locking groove 41 provided on the second asphalt layer 4 and the fine sand particle isolation layer 5; a fixed column 22 is arranged in the rotating groove 21, a plurality of torsional springs 23 are sleeved on the fixed column 22, the torsional spring 23 comprises a first torsional arm 231 and a second torsional arm 232, the first torsional arm 231 is arranged in the first asphalt layer 2, and the second torsional arm 232 extends out of the outside of the ceramic baking particle layer 1 to be connected with the locking groove 41 in a matched mode; the second torsional arm 232 can rotate around the fixed column 22 under the action of an external force and return to the original position when the external force is lost.

[0021] Specifically, when two asphalt tiles need to be connected, the second torsional arm 232 can be adjusted to a suitable position and aligned with the slot of the locking groove 41, at this time, the second torsional arm 232 can be easily inserted into the locking groove 41 under the self-adaptation of the torsional spring 23, when strong wind enough to scratch the asphalt tile is encountered, the torsional spring 23 can make the asphalt tile be scratched a little, so that the wind force blows from both sides of the asphalt tile, and the second torsional arm 232 can automatically return to the initial position when the wind force stops.

[0022] The following will continue to elaborate some preferred / improved embodiments based on the above-mentioned embodiments, the following embodiments can be selected or combined.

[0023] As preferred, the angle of rotation of the second torsion arm 232 is 15-30°, and similarly, the rotation groove 21 should be provided with space for the rotation of the second torsion arm 232.

[0024] As preferred, in order to facilitate the installation between the two asphalt tiles, the second torsion arm 232 is provided with a tapered tip 2321 for facilitating the insertion of the locking groove 41, which can be more easily inserted into the locking groove 41 under preliminary alignment.

[0025] Referring to Fig. 2 As shown, the second torsion arm 232 is provided with a plurality of stop pieces 2322 on both sides, which are fixedly connected with the outer wall of the second torsion arm 232 at an acute angle. The stop piece 2322 has a certain elasticity, and when the second torsion arm 232 is inserted into the locking groove 41, the stop piece 2322 abuts against the inner wall of the locking groove 41. In this way, after the second torsion arm 232 is inserted into the locking groove 41, the stop piece 2322 will always act on both ends of the inner wall of the locking groove 41 under elasticity.

[0026] The ceramic baking particle layer 1 is formed after uniformly coating ceramic baking particles on the first asphalt layer 2. The ceramic baking particles used in the present embodiment are composed of basalt stone particles 11, ceramic adhesive layer 12, silica gel layer 13 and stone plate oil layer 14 from inside to outside. Among them, the basalt stone particles 11 serve as the carrier of the ceramic baking particles and are the guarantee of the firmness of the ceramic baking particles; the ceramic adhesive layer 12 can impart specific color and ultraviolet resistance to the ceramic baking particles, the silica gel layer 13 has strong bonding properties, which not only enables the ceramic baking particles to be effectively bonded on the first asphalt layer 2, but also promotes the ceramic baking particle layer 1 of the glass fiber reinforced asphalt waterproof tile to be bonded with the fine sand particle isolation layer 5 of another glass fiber reinforced asphalt waterproof tile, and the stone plate oil layer 14 has the functions of auxiliary bonding and dust suppression.

[0027] Specifically, the surface of the ceramic baking particle layer 1 is coated with hot melt strong self-adhesive, which, as a supplement to the second torsion arm 232 and the locking groove 41, can provide further protection for the stable installation of the asphalt tile.

[0028] Thus, various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0029] Finally, it should be noted that the above is only the preferred embodiment of the application, the foregoing embodiments are only to illustrate the technical solutions of the application, not to limit them; although the application is described in detail with reference to the foregoing embodiments, those skilled in the art will understand that the technical solutions described in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not drive the essence of the corresponding technical solutions out of the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A waterproof and windproof asphalt shingle structure, comprising, from top to bottom, a ceramic-baked granular layer, a first asphalt layer, a glass fiber layer, a second asphalt layer, a fine sand granular isolation layer, a rotation groove provided on the ceramic-baked granular layer and the first asphalt layer, and a locking groove provided on the second asphalt layer and the fine sand granular isolation layer; characterized in that: The rotating groove is provided with a fixed column, a plurality of torsion springs are sleeved on the fixed column, the torsion spring comprises a first torsion arm and a second torsion arm, the first torsion arm is arranged in the first asphalt layer, and the second torsion arm extends out of the outer side of the ceramic baking particle layer to be connected with the locking groove. The second torsion arm can rotate around the fixed column under the action of external force and restore to the original position when the external force is lost.

2. A waterproof wind lift resistant asphalt shingle structure according to claim 1, wherein The angle of the second torsion arm is 15-30°.

3. The waterproof wind lift resistant asphalt shingle structure according to claim 1, wherein, A tapered tip is arranged on the second torsion arm to facilitate insertion into the locking groove.

4. The waterproof wind lift resistant asphalt shingle structure according to claim 1, wherein, A plurality of stop pieces are arranged on the two sides of the second torsion arm and are fixedly connected with the outer wall of the second torsion arm at an acute angle.

5. A waterproof wind lift resistant asphalt shingle structure according to claim 4, wherein The stop pieces have a certain elasticity and abut against the inner wall of the locking groove when the second torsion arm is inserted into the locking groove.

6. The waterproof wind lift resistant asphalt shingle structure according to claim 1, wherein, The ceramic baking particle layer is composed of basalt stone particles, a ceramic adhesive layer, a silica gel layer and a stone plate oil layer from inside to outside.

7. The waterproof wind lift resistant asphalt shingle structure according to claim 1, wherein, The surface of the ceramic baking particle layer is coated with a hot melt strong self-adhesive.

Citation Information

Patent Citations

  • Glass fiber tire asphalt waterproof tile

    CN210105132U