Rain shielding device for layered push-pull shed

By installing a waterproof membrane and a flexible keel rainproof device at the gaps of the tiered sliding awning, the problem of rain leakage in the tiered sliding awning is solved, achieving an effective waterproof effect while maintaining the convenience and flexibility of the device.

CN224244113UActive Publication Date: 2026-05-15CHINA AEROSPACE CONSTR GROUP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA AEROSPACE CONSTR GROUP
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing tiered sliding canopy has a leaky gap at the joint between the two sets of folding canopies, which cannot effectively prevent rainwater leakage.

Method used

Design a rainproof device including a waterproof membrane and an elastic keel. The waterproof membrane is installed in the gap between two sets of folding canopies, supported by the elastic keel and fixed by buckles. An adhesive strip is set on the top of the waterproof membrane to enhance the sealing, and an isolation strip is set at the top of the small canopy to prevent rainwater from flowing back in.

Benefits of technology

It effectively blocks rainwater leakage from the gaps between the awnings, ensuring that rainwater does not seep in, while not affecting the movement of the awnings. It has a simple structure, is easy to install, and is highly practical.

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Abstract

The utility model discloses a rain sheltering device for a layered push-pull shed, the rain sheltering device is installed at a gap between a large shed roof and a small shed roof of the layered push-pull shed, the rain sheltering device comprises a waterproof film, elastic keels are arranged on two sides of the waterproof film, buckles are arranged at the tops of the elastic keels, and the elastic keels are connected with the waterproof film through the buckles. The rain sheltering device is used for being arranged at the butt joint position of two sets of folding rain sheds, the gap between the two sets of folding rain sheds can be sheltered, the problem that rain leaks from the gap is effectively solved, movement of the two sets of folding rain sheds cannot be hindered, and the rain sheltering device is simple in structure, convenient to install and good in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment technology for building construction, specifically a rainproof device for a tiered sliding canopy. Background Technology

[0002] To address the need for rain and sun protection at construction sites, we previously designed a tiered, electrically operated, rainproof awning. This awning consists of two or more nested folding awnings of gradually decreasing size. When the awning is fully unfolded and assembled into an extra-long awning, we found that there are gaps at the joints between the two sets of folding awnings that leak water. To solve this problem, we designed a rainproof device for the tiered, electrically operated awning. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a rainproof device for a tiered sliding canopy, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rainproof device for a tiered sliding awning, wherein the rainproof device is installed in the gap between the large and small awning roofs of the tiered sliding awning, the rainproof device includes a waterproof membrane, elastic keels are provided on both sides of the waterproof membrane, and a buckle is provided on the top of the elastic keel, the buckle being fastened to the crossbeam at the top of the large awning.

[0005] As a preferred technical solution of this utility model, the waterproof membrane is a composite geomembrane.

[0006] As a preferred embodiment of this utility model, the elastic keel is a rubber strip.

[0007] As a preferred embodiment of this utility model, an adhesive strip is provided on the inner side of the top of the waterproof membrane, and the adhesive strip is bonded to the surface of the large canopy roof.

[0008] As a preferred embodiment of this utility model, an isolation strip is provided at the end of the small canopy roof.

[0009] Compared with the prior art, the beneficial effects of this utility model are: this rainproof device is used at the joint between two sets of folding awnings, which can cover the gap between the two sets of awnings, effectively solving the problem of rain leakage at the gap, and will not hinder the movement of the two sets of folding awnings. This device has a simple structure, is easy to install, and has good practicality. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the installation state of this utility model;

[0012] Figure 3 This is a schematic diagram of the nested structure of a layered sliding canopy.

[0013] In the picture: 1. Waterproof membrane, 2. Elastic keel, 3. Buckle, 4. Adhesive strip, 5. Separation strip, 6. Large canopy roof, 7. Small canopy roof. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-2 This utility model provides a technical solution: a rainproof device for a tiered sliding awning. The rainproof device is installed in the gap between the large awning roof 6 and the small awning roof 7 of the tiered sliding awning. The rainproof device includes a waterproof membrane 1, which guides rainwater to prevent leakage from the gap between the large awning roof 6 and the small awning roof 7. The waterproof membrane 1 is a composite geomembrane with excellent resistance to environmental stress cracking and excellent resistance to chemical corrosion. The waterproof membrane 1 is provided with elastic keel 2 made of rubber strips on both sides to support the waterproof membrane 1. The elastic rubber strips do not hinder the movement of the large awning roof 6 and the small awning roof 7. The top of the elastic keel 2 is provided with a buckle 3, which is fastened to the crossbeam at the end of the large awning roof 6. The installation is simple.

[0016] like Figure 1 , Figure 2 As shown, an adhesive strip 4 is provided on the inner side of the top of the waterproof membrane 1. The adhesive strip 4 is bonded to the surface of the large canopy 6 to improve the leak-proof performance. An isolation strip 5 is provided at the end of the small canopy 7 to effectively prevent rainwater from flowing back in.

[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rainproof device for a tiered sliding awning, characterized in that: The rainproof device is installed in the gap between the large roof (6) and the small roof (7) of the layered sliding shed. The rainproof device includes a waterproof membrane (1), and elastic keels (2) are provided on both sides of the waterproof membrane (1). A buckle (3) is provided on the top of the elastic keel (2), and the buckle (3) is fastened to the crossbeam at the end of the large roof (6).

2. The rainproof device for a tiered sliding awning according to claim 1, characterized in that: The waterproof membrane (1) is a composite geomembrane.

3. The rainproof device for a tiered sliding awning according to claim 1, characterized in that: The elastic keel (2) is a rubber strip.

4. The rainproof device for a tiered sliding canopy according to claim 1, characterized in that: An adhesive strip (4) is provided on the inner side of the top of the waterproof membrane (1), and the adhesive strip (4) is bonded to the surface of the large canopy (6).

5. The rainproof device for a tiered sliding canopy according to claim 1, characterized in that: An isolation strip (5) is provided at the end of the small canopy (7).