Waterproof structure of roof opening of profiled sheet

CN224664000UActive Publication Date: 2026-08-21CHONGQING LAISHI CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202521996189.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-21
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种压型板屋面开洞的防水结构,解决了现有的一些防水结构不便于进行外接安装的问题

Benefits of technology

[0014]1.该一种压型板屋面开洞的防水结构,该种结构通过设置的分流板来对开洞后的压型板屋面进行雨水等分流防水,通过设置的第一导流安装扣在方便紧固安装防水板的同时,方便对流经的水进行导流,同时设置的辅助架可以方便对该种结构进行安装,从而对压型板屋面进行防水工作,该种结构还设置了防水板对功能开口处进行防水工作,在需要在屋面开洞处进行外接设施时,可以利用防水板进行防水工作。

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Abstract

The utility model relates to the technical field of building construction, concretely relates to a waterproof structure of profiled sheet roof hole, including the splitter, the splitter one side is equipped with the functional opening, the splitter top is fixedly provided with the waterproof board, a plurality of fastening bolts are movably arranged in the waterproof board, the fastening bolt bottom end is movably provided with fastening installation cap, the waterproof board inboard is fixedly provided with the installation buckle plate, the splitter top is fixedly provided with a plurality of first flow guide installation buckle, this kind of structure is tightly fixed on the splitter through the waterproof board of setting and is tightly fixed on the splitter through the fastening bolt and fastening installation cap of setting, and utilize second waterproof pad and third waterproof pad and carry out fastening seal, prevent the junction from being infiltrated by rainwater etc, through the first waterproof pad that sets up between the waterproof board and the splitter, seal the connecting compression place, prevent water from going into the crack and cause the roof to seep, thereby better carry out the waterproof work of roof.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a waterproof structure for openings in profiled sheet roofs. Background Technology

[0002] Existing waterproofing structures for openings in profiled roof panels include the following methods: 1. Covering the bottom and top panels of the opening with rubber material, fixing it with self-tapping screws or rivets, and then sealing it with sealant. 2. Assembling color steel plates and connecting them with self-tapping screws or rivets, then sealing with sealant. This method is complex due to the rigidity of the color steel plates, resulting in numerous seams and large gaps that are prone to leakage if not properly constructed. 3. Using welded integral openings made of stainless steel or aluminum alloy that are matched with the profiled roof panels. This method offers better rain protection, but it generally requires prefabrication in a factory and high manufacturing precision. Some existing waterproofing structures are not suitable for external installation.

[0003] The waterproofing structure and construction method for openings in metal profiled roof panels disclosed in the authorization announcement number CN 116397828A is convenient, practical, and easy to operate. It can meet the waterproofing needs of most openings in metal profiled roof panels and H-shaped pipe racks in steel structure roofs. It can also be extended to waterproofing openings in metal profiled roof panels and pipes exiting the roof in steel structure roofs. It can be used on a large scale, can meet various waterproofing requirements, and is conducive to improving project quality.

[0004] However, this does not solve the problem that some existing waterproof structures are inconvenient for external installation. Therefore, we propose a waterproof structure for profiled sheet roofs with openings. Utility Model Content

[0005] The purpose of this utility model is to provide a waterproof structure for openings in profiled sheet roofs, which solves the problem that some existing waterproof structures are not convenient for external installation.

[0006] To achieve the above objectives, this utility model provides a waterproof structure for openings in profiled sheet roofs.

[0007] The device includes a diversion plate with a functional opening on one side, a waterproof plate fixedly installed above the diversion plate, several fastening bolts movably installed inside the waterproof plate, fastening caps movably installed at the bottom of the fastening bolts, an installation buckle plate fixedly installed inside the waterproof plate, and several first flow guiding installation buckles fixedly installed above the diversion plate.

[0008] The diverter plate has several first fixing holes inside, and a functional opening is provided on the side of the diverter plate near the first fixing holes. Two auxiliary frames are fixedly installed below the diverter plate.

[0009] The waterproof membrane is fixedly installed on the side of the diversion plate near the first fixing hole, and a second fixing hole is opened inside the waterproof membrane on the side near the first fixing hole. A first waterproof pad is fixedly installed between the waterproof membrane and the diversion plate.

[0010] The fastening bolt is movably disposed between the first fixing hole and the second fixing hole. A second waterproof gasket is fixedly disposed between the fastening bolt and the waterproof plate. A fastening installation cap is movably disposed on the outer side of the diversion plate at the bottom end of the fastening bolt. A third waterproof gasket is fixedly disposed between the fastening installation cap and the diversion plate.

[0011] The mounting plate is fixedly installed on the inner side of the waterproof membrane near the functional opening, and an auxiliary plate is fixedly installed between the mounting plate and the waterproof membrane.

[0012] The first flow guide mounting buckle is fixedly installed on the outside of the functional opening above the diversion plate. Several second flow guide mounting buckles are fixedly installed on the side of the waterproof plate near the first flow guide mounting buckle. A fixed connection groove is opened below both the first flow guide mounting buckle and the second flow guide mounting buckle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. A waterproof structure for openings in profiled sheet roofs. This structure uses a diversion plate to divert and waterproof rainwater from the profiled sheet roof after the opening. The first diversion installation buckle facilitates the fastening of the waterproof sheet while also diverting the flowing water. The auxiliary frame facilitates the installation of this structure, thereby waterproofing the profiled sheet roof. This structure also uses a waterproof sheet to waterproof the functional opening. When external facilities need to be connected to the opening in the roof, the waterproof sheet can be used for waterproofing.

[0015] 2. A waterproof structure for openings in profiled sheet roofs. This structure waterproofs the functional openings by installing a waterproof sheet, and secures the waterproof sheet to the distribution plate by installing fasteners and fastening caps. A second and a third waterproof gasket are used for sealing to prevent rainwater from seeping into the joint. A first waterproof gasket is installed between the waterproof sheet and the distribution plate to seal the joint and prevent water from penetrating into the gap and causing roof leakage, thus improving the waterproofing of the roof. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the flow divider structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the fastening bolt structure installation of this utility model;

[0020] Figure 4 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0021] In the diagram: 1. Diverter plate; 2. First fixing hole; 3. Functional opening; 4. Auxiliary frame; 5. Waterproof plate; 6. Second fixing hole; 7. First waterproof gasket; 8. Fastening bolt; 9. Second waterproof gasket; 10. Fastening cap; 11. Third waterproof gasket; 12. Mounting buckle plate; 13. Auxiliary plate; 14. First flow guide mounting buckle; 15. Second flow guide mounting buckle; 16. Fixing connection groove. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0024] A waterproof structure for openings in profiled sheet roofing includes a diversion plate 1, a functional opening 3 on one side of the diversion plate 1, a waterproof sheet 5 fixedly installed above the diversion plate 1, a plurality of fastening bolts 8 movably installed inside the waterproof sheet 5, fastening installation caps 10 movably installed at the bottom of the fastening bolts 8, an installation buckle plate 12 fixedly installed inside the waterproof sheet 5, and a plurality of first flow guiding installation buckles 14 fixedly installed above the diversion plate 1.

[0025] In this embodiment, preferably, the diverter plate 1 has a plurality of first fixing holes 2 inside, and a functional opening 3 is provided on the side of the diverter plate 1 near the first fixing holes 2. Two auxiliary frames 4 are fixedly installed below the diverter plate 1.

[0026] The above scheme uses the diversion plate 1 and auxiliary frame 4 to divert and guide the flowing water, and the auxiliary frame 4 can be used to fix the diversion plate 1 to the roof.

[0027] In this embodiment, the waterproof plate 5 is fixedly installed on the side of the diversion plate 1 near the first fixing hole 2. A second fixing hole 6 is opened inside the waterproof plate 5 on the side near the first fixing hole 2. A first waterproof pad 7 is fixedly installed between the waterproof plate 5 and the diversion plate 1.

[0028] The above scheme, with the waterproof plate 5 and the first waterproof pad 7, facilitates the coordination with the diversion plate 1 to divert and guide the flowing water, while the first waterproof pad 7 is used to waterproof the connection between the two.

[0029] In this embodiment, the fastening bolt 8 is movably disposed between the first fixing hole 2 and the second fixing hole 6, and a second waterproof gasket 9 is fixedly disposed between the fastening bolt 8 and the waterproof plate 5. A fastening installation cap 10 is movably disposed on the outer side of the diversion plate 1 at the bottom end of the fastening bolt 8, and a third waterproof gasket 11 is fixedly disposed between the fastening installation cap 10 and the diversion plate 1.

[0030] The above scheme uses fastening bolts 8, second waterproof gaskets 9, fastening caps 10 and third waterproof gaskets 11 to secure the waterproof plate 5 to the diversion plate 1, while the second waterproof gaskets 9 and third waterproof gaskets 11 are used to seal and waterproof the connection.

[0031] In this embodiment, the mounting plate 12 is fixedly installed on the inner side of the waterproof plate 5 near the functional opening 3, and an auxiliary plate 13 is fixedly installed between the mounting plate 12 and the waterproof plate 5.

[0032] The above scheme, through the installation buckle plate 12 and auxiliary plate 13, facilitates the diversion of water on the waterproof plate 5;

[0033] In this embodiment, the first flow guide mounting buckle 14 is fixedly installed on the outside of the functional opening 3 above the diversion plate 1, and a plurality of second flow guide mounting buckles 15 are fixedly installed on the side of the waterproof plate 5 near the first flow guide mounting buckle 14. A fixed connection groove 16 is opened below the first flow guide mounting buckle 14 and the second flow guide mounting buckle 15.

[0034] With the above scheme, the first flow guide mounting buckle 14 and the second flow guide mounting buckle 15 are set to facilitate the flow of water and make it easy to install and fix the waterproof plate 5 and the diversion plate 1 together.

[0035] Example 1: Workers can align the functional opening 3 of the diversion plate 1 with the opening in the profiled roof, and then use the auxiliary frame 4 to fix the diversion plate 1 to the roof. The auxiliary frame 4 is fixed to the diversion plate 1 by welding. Users can choose different auxiliary frames 4 according to the type of roof for installation. When using this waterproof structure, waterproof glue needs to be applied to each connection point to further ensure waterproof performance. This device uses the first diversion installation buckle 14 to divert rainwater, thereby waterproofing the roof.

[0036] Example 2: This structure also includes a waterproof membrane 5 to waterproof the functional opening 3. When external facilities need to be connected at the opening in the roof, the waterproof membrane 5 can be used for waterproofing. The mounting plate 12 is used to seal it, and the auxiliary plate 13 is used to divert water. A first waterproof gasket 7 is set between the waterproof membrane 5 and the diversion plate 1 to seal the connection between them. The fastening bolt 8 and the fastening cap 10 are used to fasten the connection. A second waterproof gasket 9 and a third waterproof gasket 11 are also set at the connection between the fastening bolt 8 and the fastening cap 10 and the plate to waterproof the connection and prevent water seepage.

[0037] In this embodiment, a waterproof structure for a profiled sheet roof with openings is used. Workers align the functional opening 3 of the diversion plate 1 with the opening in the profiled sheet roof. Then, an auxiliary frame 4 is used to fix the diversion plate 1 to the roof. The auxiliary frame 4 is fixed to the diversion plate 1 using welding. Users can choose different auxiliary frames 4 according to the type of roof. During use, waterproof adhesive is applied to all joints to further ensure waterproof performance. This device uses a first diversion mounting buckle 14 to divert rainwater, thus waterproofing the roof. The advantages of this waterproof structure for profiled sheet roof openings include: the diversion plate 1 diverts rainwater from the opened profiled sheet roof; the first diversion mounting buckle 14 facilitates both fastening the waterproof plate 5 and diverting flowing water, thus waterproofing the profiled sheet roof; and the waterproof plate 5 also waterproofs the functional opening 3. When external facilities are connected to the opening in the roof, waterproofing can be achieved using a waterproof membrane 5, sealed with mounting plates 12, and water can be diverted by an auxiliary plate 13. A first waterproof gasket 7 is installed between the waterproof membrane 5 and the diversion plate 1 to seal the connection, and they are secured with fastening bolts 8 and fastening caps 10. Second and third waterproof gaskets 9 and 11 are also installed at the connection points between the fastening bolts 8 and fastening caps 10 and the panels to prevent water seepage. This type of profiled sheet roof opening... The advantages of this waterproof structure also include that the waterproof plate 5 is used to waterproof the functional opening 3, and the waterproof plate 5 is tightly fixed to the diversion plate 1 by the fastening bolts 8 and fastening caps 10. The second waterproof gasket 9 and the third waterproof gasket 11 are used to secure and seal the connection to prevent rainwater from seeping in. The first waterproof gasket 7 is set between the waterproof plate 5 and the diversion plate 1 to seal the connection and prevent water from penetrating into the gap and causing the roof to leak, thus improving the waterproofing of the roof.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

[0039] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A waterproof structure for openings in profiled sheet roofing, characterized in that: The device includes a diversion plate with a functional opening on one side, a waterproof plate fixedly installed above the diversion plate, a plurality of fastening bolts movably installed inside the waterproof plate, fastening caps movably installed at the bottom of the fastening bolts, an installation buckle plate fixedly installed on the inner side of the waterproof plate, and a plurality of first flow guiding installation buckles fixedly installed above the diversion plate.

2. The waterproof structure for openings in profiled sheet roofs as described in claim 1, characterized in that: The diverter plate has several first fixing holes inside, and a functional opening is provided on the side of the diverter plate near the first fixing holes. Two auxiliary frames are fixedly installed below the diverter plate.

3. The waterproof structure for openings in profiled sheet roofs as described in claim 2, characterized in that: The waterproof membrane is fixedly installed on the side above the diversion plate near the first fixing hole. A second fixing hole is opened inside the waterproof membrane on the side near the first fixing hole. A first waterproof pad is fixedly installed between the waterproof membrane and the diversion plate.

4. The waterproof structure for openings in profiled sheet roofs as described in claim 3, characterized in that: The fastening bolt is movably disposed between the first fixing hole and the second fixing hole. A second waterproof gasket is fixedly disposed between the fastening bolt and the waterproof plate. A fastening installation cap is movably disposed on the outside of the diversion plate at the bottom end of the fastening bolt. A third waterproof gasket is fixedly disposed between the fastening installation cap and the diversion plate.

5. The waterproof structure for openings in profiled sheet roofs as described in claim 1, characterized in that: The mounting plate is fixedly installed on the inner side of the waterproof membrane near the functional opening, and an auxiliary plate is fixedly installed between the mounting plate and the waterproof membrane.

6. The waterproof structure for openings in profiled sheet roofs as described in claim 1, characterized in that: The first flow guide mounting buckle is fixedly installed on the outside of the functional opening above the diversion plate. Several second flow guide mounting buckles are fixedly installed on the side of the waterproof plate near the first flow guide mounting buckle. A fixed connection groove is opened below both the first flow guide mounting buckle and the second flow guide mounting buckle.

Citation Information

Patent Citations

  • Roof metal contour plate hole waterproof structure and construction method

    CN116397828A