Building roof parapet wall flashing waterproof structure
By designing a water-proof structure on the roof wall of the building, including the solid-liquid separation system of the guide chute and the filter mesh, as well as the support structure of the reinforced components, the problem of blockage of the water-proof roll after paving is solved, and effective waterproof and aesthetic effects are achieved.
Patent Information
- Application Number
- CN202421308403.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The lack of drainage components after the waterproof roll is laid, which leads to easy blockage and causes problems of water accumulation.
A waterproof structure for overflowing and waterproofing of building roofs is designed, including overflowing walls, insulating layers, waterproof coils, drain outlets, confluence boxes, drain pipes and reinforcement components. The solid-liquid separation is performed by setting up a guide chute and a filter net to prevent the drain pipe from being blocked, and the drain pipe is supported by the reinforcement assembly.
It effectively prevents the waterproof roll from curling, realizes solid-liquid separation between water and debris, prevents the drainage pipe from being blocked, and provides support and reinforcement when the water flows are large, improving the waterproof effect and aesthetics.
Smart Images

Figure CN222879077U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of waterproof structures of parapet walls, in particular to a flashing waterproof structure of a parapet wall on a building roof. Background Art
[0002] A parapet is a low wall around the roof of a building. Its main function is not only to maintain safety, but also to apply waterproof bricks at the bottom to prevent water seepage from the waterproof layer or rainwater from the roof from overflowing. The function of the parapet on the roof is to protect the safety of people and to decorate the facade of the building.
[0003] After the waterproof membrane is installed on the parapet, the lack of auxiliary drainage components makes it easy for blockage to occur, which will cause water accumulation.
[0004] Therefore, it is necessary to propose a flashing waterproof structure of a parapet wall of a building roof to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a flashing waterproof structure of a parapet wall of a building roof, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A flashing waterproof structure of a parapet wall of a building roof comprises a flashing wall, a parapet wall is installed on the left side of the top of the flashing wall, a pressure cap is installed on the top of the parapet wall, a thermal insulation layer is laid on the top of the flashing wall, a waterproof membrane is laid on the top of the thermal insulation layer, a drain outlet is opened on the top of the flashing wall, a junction box is fixedly connected to the bottom of the flashing wall, a drain pipe is installed in the middle of the bottom of the junction box, and reinforcement components are symmetrically and movably connected to both sides of the top of the outer wall of the drain pipe.
[0008] Preferably, the left side of the waterproof coiled material extends to the right side of the parapet and the top thereof, and the capping is arranged on the top of the left side of the waterproof coiled material.
[0009] Preferably, there are six drain outlets, which are symmetrically arranged on the left side of the top of the flashing wall, and the waterproof membrane and the thermal insulation layer are provided with holes and grooves with sizes matching the drain outlets.
[0010] Preferably, a water inlet is provided in the middle of the top of the junction box, the water inlet is communicated with the inner cavity of the drain outlet, and a separation component is fixedly connected to the inner cavity of the water inlet.
[0011] Preferably, the separation component is provided with material guide chutes on the front and back sides, and filter screens are symmetrically installed in the middle of the two material guide chutes, and the filter screens are communicated with the inner cavity of the separation component. The separation component is a hollow structure with the bottom communicating with the outside world, and debris pipes are symmetrically fixedly connected in the middle of the front and back sides of the junction box, and the debris pipes are communicated with the inner cavity of the water inlet.
[0012] Preferably, the top of the drain pipe is threadedly connected to the bottom of the junction box, the drain pipe is communicated with the inner cavity of the junction box, and movable grooves are symmetrically opened on the front and back sides of the bottom of the junction box, a two-way screw is rotatably connected in the inner cavity of the movable groove, a turning handle is rotatably connected to the right side of the junction box, and the left side of the turning handle is fixedly connected to the outer wall of the two-way screw, and movable blocks are symmetrically fixedly connected to the top of the front and back sides of the reinforcement assembly, the movable blocks are movably connected to the inner cavity of the movable groove and threadedly connected to the outer wall of the two-way screw, and the opposite sides of the two reinforcement assemblies are symmetrically fitted on both sides of the drain pipe.
[0013] Beneficial Effects
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The flashing waterproof structure of the parapet wall of the building roof can achieve the effect of heat preservation and waterproofing for the flashing wall and the parapet wall through the set insulation layer and waterproof membrane. The set pressure top can play a positioning effect on the waterproof membrane, thereby preventing the waterproof membrane from curling due to external factors and achieving a certain aesthetic effect.
[0016] 2. The waterproof structure of the parapet wall on the roof of the building can move the water and debris flowing into the inner cavity of the water inlet from the drainage port to the two ends of the inner cavity of the junction box through the material guide chute. At the same time, the water will flow into the inner cavity of the water inlet through the filter net, and the remaining debris can be discharged from the inner cavity of the junction box through the debris pipe. In this way, the water and debris can be separated into solid and liquid, which can prevent the drainage pipe from being blocked.
[0017] 3. The flashing waterproof structure of the parapet wall on the roof of the building can drive the bidirectional screw rod to rotate by rotating the rotating handle, so that the movable block can be threadedly connected with the bidirectional screw rod. At this time, the position of the reinforcement components on both sides can be adjusted, and the drain pipe can be reinforced. When the water flow is large, the drain pipe can be supported and reinforced. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the front side of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the utility model drainage pipe;
[0020] Figure 3 It is a structural schematic diagram of the combiner box of the utility model.
[0021] In the figure: 1. Flashing wall; 2. Parapet; 3. Top; 4. Insulation layer; 5. Waterproof membrane; 6. Drain outlet; 7. Drain pipe; 8. Reinforcement assembly; 9. Movable block; 10. Bidirectional screw rod; 11. Turning handle; 12. Junction box; 13. Water inlet; 14. Separation assembly; 15. Material guide chute; 16. Filter screen; 17. Miscellaneous pipe. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1-Figure 3 As shown, a parapet flashing waterproof structure of a building roof comprises a flashing wall 1, a flashing wall 1, a parapet 2 is installed on the left side of the top of the flashing wall 1, a pressure top 3 is installed on the top of the parapet 2, an insulation layer 4 is laid on the top of the flashing wall 1, a waterproof roll 5 is laid on the top of the insulation layer 4, a drain port 6 is opened on the top of the flashing wall 1, a junction box 12 is fixedly connected to the bottom of the flashing wall 1, a drain pipe 7 is installed in the middle of the bottom of the junction box 12, and both sides of the top of the outer wall of the drain pipe 7 are opposite to each other. The movable connection is provided with a reinforcement component 8, the left side of the waterproof membrane 5 extends to the right side and the top of the parapet 2, the top pressure 3 is arranged at the top of the left side of the waterproof membrane 5, there are six drain ports 6, and the six drain ports 6 are symmetrically arranged on the left side of the top of the flashing wall 1, the waterproof membrane 5 and the insulation layer 4 are provided with holes and grooves of sizes matching the drain ports 6, and a water inlet 13 is provided in the middle of the top of the junction box 12, the water inlet 13 is communicated with the inner cavity of the drain port 6, and a separation component 1 is fixedly connected to the inner cavity of the water inlet 13 4. The front and back sides of the separation component 14 are provided with guide chutes 15. Filter screens 16 are symmetrically installed in the middle of the two guide chutes 15. The filter screens 16 are communicated with the inner cavity of the separation component 14. The separation component 14 is a cavity structure whose bottom is communicated with the outside. A debris pipe 17 is symmetrically fixedly connected in the middle of the front and back sides of the junction box 12. The debris pipe 17 is communicated with the inner cavity of the water inlet 13. The top of the drain pipe 7 is threadedly connected to the bottom of the junction box 12. The drain pipe 7 is communicated with the inner cavity of the junction box 12. Movable grooves are symmetrically provided on the front and back sides of the bottom of the junction box 12, and a bidirectional screw rod 10 is rotatably connected in the inner cavity of the movable groove. A turning handle 11 is rotatably connected to the right side of the junction box 12, and the left side of the turning handle 11 is fixedly connected to the outer wall of the bidirectional screw rod 10. Movable blocks 9 are symmetrically fixedly connected to the top of the front and back sides of the reinforcement component 8. The movable blocks 9 are movably connected to the inner cavity of the movable groove and are threadedly connected to the outer wall of the bidirectional screw rod 10. The opposite sides of the two reinforcement components 8 are symmetrically fitted on both sides of the drain pipe 7.
[0024] By means of the provided thermal insulation layer 4 and the waterproof coiled material 5, the flashing wall 1 and the parapet 2 can be insulated and waterproofed. By means of the provided pressure top 3, the waterproof coiled material 5 can be positioned, thereby preventing the waterproof coiled material 5 from curling due to external factors and achieving a certain aesthetic effect. By means of the provided material guide chute 15, the water and debris flowing into the inner cavity of the water inlet 13 from the drain port 6 can move to the two ends of the inner cavity of the junction box 12. At the same time, the water can flow into the inner cavity of the water inlet 13 through the filter screen 16, and the remaining debris can be discharged from the inner cavity of the junction box 12 through the debris pipe 17, thereby the water and debris can be separated into solid and liquid, and the blockage of the drain pipe 7 can be prevented. By rotating the provided turning handle 11, the bidirectional screw rod 10 can be driven to rotate, so that the movable block 9 can be threadedly connected with the bidirectional screw rod 10. At this time, the position of the reinforcement components 8 on both sides can be adjusted, and the drain pipe 7 can be reinforced. When the water flow is large, the drain pipe 7 can be supported and reinforced.
[0025] It should be noted that the utility model is a flashing waterproof structure of a parapet wall of a building roof. When in use, the thermal insulation layer 4 is laid on the top of the flashing wall 1, and the waterproof membrane 5 is laid on the top of the thermal insulation layer 4, and its side is placed on the top of the parapet wall 2. After the thermal insulation layer 4 is laid, the pressure top 3 is installed on the top of the parapet wall 2, and the drain pipe 7 is installed at the bottom of the junction box 12. The handle 11 is rotated to drive the bidirectional screw rod 10 to rotate, so that the movable block 9 can be threadedly connected with the bidirectional screw rod 10, thereby driving the reinforcement component 8 to move until the reinforcement components 8 on both sides are tightly attached to the two sides of the drain pipe 7. At this time, the reinforcement treatment of the drain pipe 7 can be completed;
[0026] During rainy weather, rainwater will enter the inner cavity of the water inlet 13 through the drain port 6. At this time, the rainwater and debris flowing into the inner cavity of the water inlet 13 will flow to the two ends of the inner cavity of the water inlet 13 through the guide chute 15. At this time, the rainwater will pass through the filter screen 16 into the inner cavity of the water inlet 13 and be discharged from the inner cavity of the water inlet 13 from the drain pipe 7. The debris will be discharged from the inner cavity of the junction box 12 through the debris pipe 17.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A flashing waterproof structure for a parapet wall of a building roof, comprising a flashing wall (1), characterized in that: The flashing wall (1) is provided with a parapet (2) installed on the left side of the top of the flashing wall (1), a capping (3) is installed on the top of the parapet (2), a thermal insulation layer (4) is laid on the top of the flashing wall (1), a waterproof roll (5) is laid on the top of the thermal insulation layer (4), a drainage outlet (6) is opened on the top of the flashing wall (1), a junction box (12) is fixedly connected to the bottom of the flashing wall (1), a drainage pipe (7) is installed in the middle of the bottom of the junction box (12), and reinforcement components (8) are symmetrically and movably connected to the top of the outer wall of the drainage pipe (7) on both sides.
2. A flashing waterproof structure for a parapet wall of a building roof according to claim 1, characterized in that: The left side of the waterproof coiled material (5) extends to the right side and the top of the parapet wall (2), and the top pressure (3) is arranged on the top of the left side of the waterproof coiled material (5).
3. The flashing waterproof structure of a building roof parapet according to claim 1, characterized in that: There are six drainage openings (6), which are symmetrically arranged on the left side of the top of the flashing wall (1), and the waterproof coiled material (5) and the thermal insulation layer (4) are provided with holes and grooves with sizes matching the drainage openings (6).
4. The flashing waterproof structure of a parapet wall of a building roof according to claim 1, characterized in that: A water inlet (13) is provided in the middle of the top of the junction box (12), the water inlet (13) is communicated with the inner cavity of the drain outlet (6), and a separation component (14) is fixedly connected to the inner cavity of the water inlet (13).
5. A flashing waterproof structure for a parapet wall of a building roof according to claim 4, characterized in that: The separation component (14) is provided with a material guiding chute (15) on the front and back sides, and a filter screen (16) is symmetrically installed in the middle of the two material guiding chute (15), and the filter screen (16) is communicated with the inner cavity of the separation component (14). The separation component (14) is a cavity structure with the bottom communicating with the outside. A debris pipe (17) is symmetrically fixedly connected in the middle of the front and back sides of the junction box (12), and the debris pipe (17) is communicated with the inner cavity of the water inlet (13).
6. The flashing waterproof structure of a parapet wall of a building roof according to claim 1, characterized in that: The top of the drainage pipe (7) is threadedly connected to the bottom of the junction box (12); the drainage pipe (7) is in communication with the inner cavity of the junction box (12); movable grooves are symmetrically provided on the front and back of the bottom of the junction box (12); a bidirectional screw rod (10) is rotatably connected in the inner cavity of the movable groove; a rotating handle (11) is rotatably connected to the right side of the junction box (12); the left side of the rotating handle (11) is fixedly connected to the outer wall of the bidirectional screw rod (10); movable blocks (9) are symmetrically fixedly connected to the top of the front and back of the reinforcement component (8); the movable blocks (9) are movably connected to the inner cavity of the movable groove and are threadedly connected to the outer wall of the bidirectional screw rod (10); and opposite sides of the two reinforcement components (8) are symmetrically fitted on the two sides of the drainage pipe (7).