A fixing device for connecting and fixing water flow strips of a tile roof

CN224870840UActive Publication Date: 2026-10-20北京住总集团有限责任公司
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Patent Information

Application Number
CN202521889762.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-10-20
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0003]技术难题一,此种连接方法对预埋钢筋的位置以及间距的要求较高,往往会出现预埋钢筋位置偏差较大,间距不符合顺水条间距要求,导致顺水条与预埋钢筋无法有效连接,需要在屋面进行二次植筋;

Benefits of technology

[0015]1、本实用新型在防水保护层施工时将角钢埋入防水保护层中并保证角钢需与钢筋焊接成为整体,这样一来便可将顺水条与角钢的外露部分进行焊接连接,确保顺水条与屋面结构连成为一个整体,解决了背景技术提及的技术难题一;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tile roof water following strip connecting fixing device, it is related to tile roof construction technical field, it includes waterproof protective layer and in structure ridge on return beam and eaves mouth structure place pre-embedded reinforcing steel, the angle steel is pre-embedded in the waterproof protective layer, and the exposed part of angle steel is welded with water following strip, the thickness of waterproof protective layer is 40mm, and the height of the exposed part of angle steel is 30mm, the reinforcing steel is welded to become whole with angle steel, and the diameter of reinforcing steel is 12mm.The utility model cancels traditional roof pre-embedded reinforcing steel, but on structure ridge on return beam and eaves mouth structure place pre-embedded reinforcing steel with diameter of 12mm, can effectively reduce the generation of leakage hidden danger;By angle steel as intermediate adapter, both reinforcing steel and angle steel can be welded, and water following strip and angle steel can be welded, avoid the situation of easy occurrence of unwelding after welding between reinforcing steel and water following strip due to small welding contact surface.
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Description

Technical Field

[0001] This utility model relates to the field of tile roof construction technology, and in particular to a tile roof drainage strip connection and fixing device. Background Technology

[0002] Tile roofs are increasingly used in villa construction. A typical tile roof structure consists of battens, tile strips, and tiles forming a load-bearing system. Traditionally, the battens are fixed to the roof structure using pre-embedded reinforcing bars. This method presents the following technical challenges:

[0003] The first technical challenge is that this connection method has high requirements for the position and spacing of the embedded steel bars. Often, the position of the embedded steel bars will deviate significantly, and the spacing will not meet the requirements of the spacing of the water-coupling strips, resulting in the water-coupling strips and the embedded steel bars being unable to be effectively connected. Secondary rebar installation is required on the roof.

[0004] The second technical challenge is that the steel bars embedded in the roof need to penetrate the waterproof layer during the roof waterproofing construction. Although the penetration points are sealed, leakage often occurs after a few years.

[0005] The third technical challenge is that the connection between the embedded steel bars and the water-retaining strips is welded, resulting in a small weld contact area that is prone to detachment, posing a potential quality hazard to the roof tile structure system.

[0006] Therefore, we propose a novel connection and fixing device for the water-following strip of tiled roofs to solve the above-mentioned technical problems. Utility Model Content

[0007] The purpose of this utility model is to better ensure the effective connection between the water-retaining strip and the roof structure, while eliminating the need for pre-embedded steel bars in the roof and reducing the risk of leakage. This invention proposes a water-retaining strip connection and fixing device for tile roofs.

[0008] To achieve the above objectives, the present invention adopts the following technical solution:

[0009] A water-guiding strip connection and fixing device for tiled roofs includes a waterproof protective layer and steel bars pre-embedded in the structural ridge beam and eaves structure. Angle steel is pre-embedded in the waterproof protective layer, and the exposed part of the angle steel is welded with a water-guiding strip.

[0010] As a preferred technical solution of this utility model, the thickness of the waterproof protective layer is 40mm, and the height of the exposed part of the angle steel is 30mm.

[0011] In a preferred embodiment of this invention, the reinforcing bar and the angle steel are welded together to form a whole, and the diameter of the reinforcing bar is 12mm.

[0012] As a preferred technical solution of this utility model, the angle steel is L5*7*3 galvanized angle steel.

[0013] As a preferred technical solution of this utility model, the type of the water-repellent strip is a 25*25*1.5 galvanized steel pipe water-repellent strip.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. In the construction of the waterproof protective layer, the angle steel is embedded in the waterproof protective layer and it is ensured that the angle steel is welded to the steel bar to form an integral whole. In this way, the water-guiding strip can be welded to the exposed part of the angle steel, ensuring that the water-guiding strip is integrated with the roof structure as a whole, thus solving the technical problem mentioned in the background art.

[0016] 2. This utility model eliminates the traditional pre-embedded steel bars in the roof, and instead pre-embeds steel bars with a diameter of 12mm in the roof ridge beam and eaves structure, which can effectively reduce the risk of leakage and solve the second technical problem mentioned in the background.

[0017] 3. This utility model uses angle steel as an intermediate connecting component, which can weld both reinforcing bars and angle steel, as well as water-coiling strips and angle steel. This avoids the situation where weld detachment easily occurs between reinforcing bars and water-coiling strips due to the small welding contact area, thus solving the third technical problem mentioned in the background art. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the fixing point between the water-repellent strip and the pre-embedded angle steel of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0020] In the diagram: 1. Waterproof protective layer; 2. Reinforcing steel; 3. Angle steel; 4. Exposed part; 5. Water-repellent strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-2This embodiment discloses a roofing drainage strip connection and fixing device, including a waterproof protective layer 1 and steel bars 2 pre-embedded in the structural ridge beam and eaves structure. Angle steel 3 is pre-embedded in the waterproof protective layer 1, and drainage strip 5 is welded to the exposed part 4 of the angle steel 3. The thickness of the waterproof protective layer 1 is 40mm, the height of the exposed part 4 of the angle steel 3 is 30mm, the steel bars 2 and the angle steel 3 are welded together to form a whole, the diameter of the steel bars 2 is 12mm, the type of the angle steel 3 is L5*7*3 galvanized angle steel, and the type of the drainage strip 5 is 25*25*1.5 galvanized steel pipe drainage strip.

[0023] The working principle of this utility model is as follows: First, it eliminates the traditional method of pre-embedding steel bars in the roof, and instead pre-embedding steel bars 2 with a diameter of 12mm on the roof ridge beam and eaves structure; Second, during the construction of the waterproof protective layer 1, angle steel 3 is embedded in the waterproof protective layer 1, and angle steel 3 needs to be welded to steel bar 2 to form a whole. After the construction of the waterproof protective layer 1 is completed, the exposed height of angle steel 3 is guaranteed to be 30mm; Third, the water-guiding strip 5 is welded to the exposed part 4 of angle steel 2 to ensure that the water-guiding strip 5 is integrated with the roof structure; Fourth, the battens are welded and fixed to the water-guiding strip 5 according to the tile layout module; Fifth, self-tapping screws are used to fix the tiles to the battens.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A water-resistant strip connection and fixing device for tiled roofs, comprising a waterproof protective layer (1) and reinforcing bars (2) pre-embedded in the structural ridge beam and eaves structure, characterized in that, An angle steel (3) is embedded in the waterproof protective layer (1), and the exposed part (4) of the angle steel (3) is welded with a water-following strip (5).

2. The tile roof drainage strip connection and fixing device according to claim 1, characterized in that, The thickness of the waterproof protective layer (1) is 40mm, and the height of the exposed part (4) of the angle steel (3) is 30mm.

3. The tile roof drainage strip connection and fixing device according to claim 1, characterized in that, The steel bar (2) is welded to the angle steel (3) to form a whole, and the diameter of the steel bar (2) is 12mm.

4. The tile roof drainage strip connection and fixing device according to claim 1, characterized in that, The angle steel (3) is a galvanized angle steel of type L5*7*3.

5. The tile roof drainage strip connection and fixing device according to claim 1, characterized in that, The type of the downflow strip (5) is a 25*25*1.5 galvanized steel pipe downflow strip.