Roof integrated side drainage port

By installing a multi-layered waterproof structure and a dirt collection component at the roof drain outlet, the problems of waterproof leakage and dirt entry are solved, resulting in more efficient drainage and a longer drain pipe life.

CN223689213UActive Publication Date: 2025-12-19BEIJING LELI BUILDING DECORATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520087274.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-19
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing waterproofing structure at the roof drain outlet is prone to leakage, and dirt can easily enter the drain pipe, affecting the drainage effect and lifespan.

Method used

A multi-layer waterproof membrane and waterproof coating are used as the waterproof adhesive layer. The extension plate of the drain grate is connected to the waterproof adhesive layer, and a dirt collection component is installed in the water pipe to filter mud and dirt.

Benefits of technology

It improves waterproof performance, prevents water leakage and dirt from entering the drain pipe, and extends the service life of the drain pipe.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223689213U_ABST
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Abstract

The utility model belongs to the technical field of side drainage ports, and discloses a roof integrated side drainage port, which comprises a drainage hopper arranged at the junction of a roof and a female wall, and is characterized in that a drainage port grate is arranged at the water inlet end of the drainage hopper, waterproof bonding layers are arranged at the positions, corresponding to the drainage hopper, of the roof and the female wall, and the drainage port grate is arranged at the water inlet end of the drainage hopper. A sewage collecting assembly is installed in the water guide pipe, an extending plate is arranged on the edge of the side, close to the drainage hopper, of the drainage opening grate, extends into the inner side of the drainage hopper and abuts against the waterproof bonding layer, and edge grooves are formed in the positions, corresponding to the edges of the water inlet end of the drainage hopper, of the top, the left side and the right side of the drainage opening grate. The waterproof structure can enhance the performance, secondly, the waterproof bonding layer is laid on the inner wall of the drainage hopper, the extension plate of the drainage opening grate abuts against the waterproof bonding layer, water can be prevented from leaking from a gap between the drainage hopper and the waterproof bonding layer, and the waterproof performance is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of side drainage outlets, specifically an integrated roof side drainage outlet. Background Technology

[0002] Roof drains are key components of roof drainage systems, bearing the important responsibility of quickly draining roof water and protecting the roof structure and interior of the building from flooding. Side drains are usually located at the edge of the roof, close to the parapet, eaves or gable. Rainwater flows horizontally along the roof slope to the side and then flows into the vertical drainage pipes.

[0003] Common waterproofing structures at drain outlets often consist of a simple waterproof layer. However, there is a lack of effective means to prevent water leakage at the junction of the waterproof layer and the drain outlet. Furthermore, drain outlets rely on drain grates to filter out garbage, branches, and leaves. However, some dirt, such as mud, can still be drawn into the drain pipe and adhere to the inner wall of the drain pipe. Over time, this can reduce the water flow of the drain pipe and affect the drainage effect.

[0004] Therefore, a roof-integrated side drainage outlet is proposed to address the above problems. Utility Model Content

[0005] To address the problems mentioned in the background art, this utility model provides an integrated roof side drain outlet, which has the advantages of using multiple layers of waterproof membrane and waterproof coating to enhance the position of the side drain outlet, and the waterproof adhesive layer is laid inside the drain hopper, while the extension plate of the drain outlet grate abuts against the waterproof adhesive layer to prevent water leakage from the junction.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated roof side drain outlet, comprising a drain hopper installed at the junction of the roof and the parapet, characterized in that: a drain grate is provided at the water inlet end of the drain hopper; a waterproof adhesive layer is provided on the roof and parapet at the position corresponding to the drain hopper; a water guide pipe is connected to the drain hopper; a sludge collection component is installed inside the water guide pipe; an extension plate is provided at the edge of the drain grate near the drain hopper; the extension plate extends into the inside of the drain hopper and abuts against the waterproof adhesive layer; and edge grooves are provided on the top and left and right sides of the drain grate at the positions corresponding to the edge of the water inlet end of the drain hopper.

[0007] The waterproof adhesive layer includes a first waterproof coating, a first waterproof membrane, a second waterproof coating, and a second waterproof membrane arranged sequentially from the inside out. The first waterproof coating is applied to the roof, parapet wall, and drainage hopper.

[0008] Preferably, a positioning frame is fixed on the outer side of the water inlet end of the drainage hopper, and the positioning frame fits the roof and the parapet.

[0009] Preferably, a pipe joint is fixed at the bottom end of the water guide pipe, and a drain pipe is connected to the pipe joint.

[0010] Preferably, the dirt collecting assembly comprises a water guide platform arranged in the water guide pipe, a conical filter screen is arranged inside the water guide platform, a connecting horizontal plate is fixed at the top of the conical filter screen, and a sealing cap is connected to the connecting horizontal plate through a connecting rod.

[0011] Preferably, a through hole corresponding to the conical filter screen is formed at the top of the water guide pipe, and the maximum diameter of the conical filter screen is smaller than the inner diameter of the through hole.

[0012] Preferably, a threaded ring is fixed at the top of the water guide pipe, the position structure of the threaded ring is matched with the through hole, and the threaded ring is threadedly connected with the sealing cap.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The waterproof adhesive layer is arranged, the waterproof structure of multiple layers can enhance the performance, secondly, the waterproof adhesive layer is laid on the inner wall of the drain hopper, and the extension plate of the drain grate abuts against the waterproof adhesive layer, so that water leakage between the drain hopper and the waterproof adhesive layer can be avoided, and the waterproof performance is effectively improved.

[0015] 2、The dirt collecting assembly is arranged, the mud in water can be filtered, some mud adhered to the inner wall of the drain pipe is avoided, the influence of the adhering matters on the drainage of the drain pipe after a long time is avoided, and the influence of some corrosive matters adhered on the service life of the drain pipe is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of the drain hopper and the water guide pipe of the utility model;

[0019] Figure 4 It is a structure schematic view of the waterproof adhesive layer of the utility model;

[0020] Figure 5 It is a sectional structure schematic view of the drain hopper and the water guide pipe of the utility model;

[0021] Figure 6 It is a structure schematic view of the dirt collecting assembly of the utility model.

[0022] In the drawing: 1, roof; 2, parapet;

[0023] 3. Drainage hopper; 301. Positioning frame;

[0024] 4. Drainage grate;

[0025] 5. Waterproof adhesive layer; 501. First waterproof coating; 502. First waterproof membrane; 503. Second waterproof coating; 504. Second waterproof membrane;

[0026] 6. Water pipe;

[0027] 7. Sludge collection assembly; 701. Water guide platform; 702. Conical filter screen; 703. Connecting horizontal plate; 704. Connecting rod; 705. Sealing cap;

[0028] 8. Extension plate; 9. Edge groove; 10. Pipe joint; 11. Through hole; 12. Threaded ring. Detailed Implementation

[0029] 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.

[0030] like Figures 1 to 6 As shown, this utility model provides an integrated roof side drain outlet, including a drain hopper 3 installed at the junction of the roof 1 and the parapet 2. A drain grate 4 is provided at the water inlet end of the drain hopper 3. A waterproof adhesive layer 5 is provided on the roof 1 and the parapet 2 at the position corresponding to the drain hopper 3. A water guide pipe 6 is connected to the drain hopper 3. A dirt collection component 7 is installed in the water guide pipe 6. An extension plate 8 is provided at the edge of the drain grate 4 near the drain hopper 3. The extension plate 8 extends into the inside of the drain hopper 3 and abuts against the waterproof adhesive layer 5. Edge grooves 9 are provided on the top and left and right sides of the drain grate 4 at the position corresponding to the edge of the water inlet end of the drain hopper 3.

[0031] The waterproof adhesive layer 5 includes a first waterproof coating 501, a first waterproof membrane 502, a second waterproof coating 503, and a second waterproof membrane 504 arranged sequentially from the inside to the outside. The first waterproof coating 501 is applied to the roof 1, the parapet wall 2, and the drainage hopper 3.

[0032] Specifically, a positioning frame 301 is fixed on the outer side of the water inlet end of the drainage hopper 3. A waterproof filling layer is provided between the positioning frame 301 and the parapet 2 and the roof 1 to enhance the waterproof performance between the positioning frame 301 and the parapet 2.

[0033] Furthermore, a pipe joint 10 is fixed to the bottom end of the water pipe 6, and the pipe joint 10 is connected to a drain pipe.

[0034] It is worth mentioning that the water guide pipe 6 is provided with a through hole 11 corresponding to the conical filter screen 702 at the top, and the maximum diameter of the conical filter screen 702 is smaller than the inner diameter of the through hole 11. The conical filter screen 702 can be separated from the water guide pipe 6 at the position of the through hole 11, so as to clean the dirt in the conical filter screen 702.

[0035] It is worth mentioning that the water guide pipe 6 is provided with a through hole 11 corresponding to the conical filter screen 702 at the top, and the maximum diameter of the conical filter screen 702 is smaller than the inner diameter of the through hole 11. The conical filter screen 702 can be separated from the water guide pipe 6 at the position of the through hole 11, so as to clean the dirt in the conical filter screen 702.

[0036] It is worth mentioning that the water guide pipe 6 is provided with a through hole 11 corresponding to the conical filter screen 702 at the top, and the maximum diameter of the conical filter screen 702 is smaller than the inner diameter of the through hole 11. The conical filter screen 702 can be separated from the water guide pipe 6 at the position of the through hole 11, so as to clean the dirt in the conical filter screen 702.

[0037] Working principle and process: a groove matched with the drain hopper 3 is formed at the joint position of the roof 1 and the female wall 2, the drain hopper 3 is placed in the groove, then the waterproof adhesive layer 5 is laid, the laying position is cleaned first, then the first waterproof coating 501 is coated, and the first waterproof coating 501 is coated on the corresponding positions of the roof 1, the female wall 2 and the drain hopper 3, finally the first waterproof roll material 502, the second waterproof coating 503 and the second waterproof roll material 504 are laid in turn, so as to enhance the waterproof performance. The drain grate 4 is installed at the water inlet end position of the drain hopper 3, and the extension plate 8 can abut against the waterproof adhesive layer 5, so as to avoid water leakage between the drain hopper 3 and the waterproof adhesive layer 5, and effectively improve the waterproof performance. The water guide pipe 6 is connected to the drain hopper 3, which can be connected by welding or other fixing means. The branches and leaves of trees, large garbage and the like can be stopped by the drain grate 4 at the water inlet end position of the drain hopper 3, and some mud will fall into the conical filter screen 702 in the water guide pipe 6 through the drain grate 4 and be intercepted by the conical filter screen 702. After a period of time, the sealing cap 705 of the dirt collecting assembly 7 is rotated, the sealing cap 705 is separated from the threaded ring 12, the sealing cap 705 is pulled upward, the connecting rod 704 drives the connecting cross plate 703 and the conical filter screen 702 to move upward, until the conical filter screen 702 is separated from the water guide pipe 6 at the position of the through hole 11, and then the conical filter screen 702 can be cleaned. After cleaning, the conical filter screen 702 is reloaded into the water guide pipe 6.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A roof integrated side outlet, comprising a gutter (3) installed at the junction of a roof (1) and a parapet (2), characterized in that: The water inlet end position of the drain hopper (3) is provided with a drain grate (4), the roof (1) and the female wall (2) are provided with a waterproof bonding layer (5) at the position corresponding to the drain hopper (3), the drain hopper (3) is connected with a water guide pipe (6), the water guide pipe (6) is provided with a pollution collection assembly (7), the drain grate (4) is provided with an extension plate (8) at the edge near the side of the drain hopper (3), the extension plate (8) extends into the inside of the drain hopper (3) and abuts against the waterproof bonding layer (5), and the drain grate (4) is provided with an edge groove (9) at the top and the left and right sides corresponding to the edge of the water inlet end of the drain hopper (3). The waterproof bonding layer (5) comprises a first waterproof coating (501), a first waterproof coiled material (502), a second waterproof coating (503) and a second waterproof coiled material (504) arranged in sequence from inside to outside, and the first waterproof coating (501) is coated on the roof (1), the female wall (2) and the drain hopper (3).

2. A roof integrated side drain according to claim 1, wherein: The outer side position of the water inlet end of the drain hopper (3) is fixed with a positioning frame (301), and the positioning frame (301) is attached to the roof (1) and the female wall (2).

3. A roof integrated side drain according to claim 1, wherein: The bottom end of the water guide pipe (6) is fixed with a pipe joint (10), and the pipe joint (10) is connected with a drain pipe.

4. A roof integrated side drain according to claim 1, wherein: The pollution collection assembly (7) comprises a water guide table (701) arranged in the water guide pipe (6), the inside of the water guide table (701) is provided with a conical filter screen (702), the inside of the conical filter screen (702) is fixed with a connecting horizontal plate (703) at the top, and the top of the connecting horizontal plate (703) is connected with a sealing cap (705) through a connecting rod (704).

5. A roof integrated side drain according to claim 4, wherein: The top of the water guide pipe (6) is provided with a through hole (11) corresponding to the conical filter screen (702), and the maximum diameter of the conical filter screen (702) is smaller than the inner diameter of the through hole (11).

6. A roof integrated side drain according to claim 5, wherein: The top of the water guide pipe (6) is fixed with a threaded ring (12), the position structure of the threaded ring (12) is matched with the through hole (11), and the threaded ring (12) is threadedly connected with the sealing cap (705).