Water seepage prevention building structure roof

By designing a U-shaped pipe and collection cylinder structure, the pressure difference is used to achieve automatic discharge of water vapor and rainwater, which solves the problem of water vapor being difficult to discharge from the roof structure layer during the rainy season in summer, extends the service life of the insulation cotton and improves the waterproof effect.

CN223738852UActive Publication Date: 2025-12-30高俊涛
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Patent Information

Application Number
CN202423215492.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing technologies make it difficult for moisture to escape from the roof structure layer during the rainy season in summer, resulting in a decrease in the insulation effect of the insulation cotton, and drainage can only be achieved after the temperature difference changes.

Method used

A waterproof building structure roof is designed, which adopts a U-shaped pipe and collection cylinder structure, combined with a sliding plate, spring and one-way baffle, to realize the automatic discharge of water vapor and rainwater by using pressure difference, avoiding long-term retention.

Benefits of technology

This allows for the timely removal of moisture from the roof structure during the rainy season, extending the service life of the insulation cotton and improving the waterproofing effect of the roof structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-seepage building structure roof, and relates to the technical field of building waterproof structures, the anti-seepage building structure roof comprises a building structure layer, the interior of the building structure layer is fixedly connected with U-shaped pipes penetrating through the surface of the building structure layer, and the two ends of the two U-shaped pipes are provided with collecting cylinders; the inner walls of the two collecting barrels are fixedly connected with fixing columns, U-shaped drainage grooves are formed in the fixing columns, connecting rods are arranged on the upper portions of the two collecting barrels, the upper ends of the two connecting rods are fixedly connected with sliding plates, and the surfaces of the sliding plates are slidably connected with the inner wall of a U-shaped pipe. According to the anti-seepage building structure roof, water vapor in the building structure layer is frequently pumped out and drained, it is not needed to wait for large temperature difference changes of the outside, the water vapor can be discharged from the building structure layer in time, it is avoided that the water vapor stays in the building structure layer all the time, and the service life and the effect of heat preservation cotton are prolonged as much as possible.
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Description

Technical Field

[0001] This utility model relates to the field of building waterproofing structure technology, and in particular to a waterproof building structure roof. Background Technology

[0002] With the acceleration of industrialization and urbanization, the construction industry is also developing rapidly. The thermal insulation function of roofs is gradually being valued, and the application of roof insulation materials is also very widespread. When constructing a roof, it is not only necessary to have thermal insulation function, but also many other functions such as safety, fire resistance, and environmental protection. Thermal insulation roofs have functions such as thermal insulation, energy saving, environmental protection, and waterproofing, which are closely related to the roof structure.

[0003] Publication number: CN219952476U. It can automatically expel water vapor accumulated in the insulation layer, extend the service life of the insulation cotton, and the lower extension of the partition can also improve the grip of the insulation cotton.

[0004] However, during the implementation of this solution, it is necessary to wait for a large temperature difference in the environment to allow the water vapor to escape. In the rainy season of summer, due to the small temperature difference, the water vapor will remain in the roof structure layer for a long time, affecting the insulation surface in the roof structure layer. Therefore, a waterproof building structure roof is proposed. Utility Model Content

[0005] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a waterproof building structure roof that can solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterproof building structure roof, comprising a building structure layer, wherein a U-shaped pipe penetrating the surface of the building structure layer is fixedly connected inside the building structure layer, and a collection cylinder is provided at both ends of the two U-shaped pipes, and a fixing column is fixedly connected to the inner wall of the two collection cylinders, wherein a U-shaped drainage groove is opened inside the fixing column, and a connecting rod is provided above the two collection cylinders, wherein a sliding plate is fixedly connected to the upper end of the two connecting rods, and the surface of the sliding plate is slidably connected to the inner wall of the U-shaped pipe.

[0007] Preferably, both ends of the U-shaped tube are fixedly connected with conical shielding covers.

[0008] Preferably, the inner walls of both ends of the U-shaped tube are fixedly connected to fixed plates, the two sliding plates respectively movably penetrate the surfaces of the two fixed plates, and springs are movably sleeved on the surfaces of the two sliding plates, with the two ends of the springs respectively fixedly connected to the bottom of the sliding plate and the surface of the fixed plate.

[0009] Preferably, a conical filter screen is fixedly connected to the surface of both collection cylinders.

[0010] Preferably, the upper ends of both filters are fixedly connected to a fixing ring, and the lower ends of both connecting rods are fixedly connected to a connecting frame, with the surfaces of the two connecting frames respectively fixedly connected to the inner walls of the two fixing rings.

[0011] Preferably, the surface of the U-shaped tube located inside the building structure layer is fixedly connected to an equidistantly arranged exhaust pipe, which penetrates the surface of the building structure layer and is fixedly connected to the interior of the building structure layer. The surface of the U-shaped tube located inside the building structure layer is fixedly connected to an equidistantly arranged steam inlet pipe, which is fixedly connected to the interior of the building structure layer. Both sides of the steam inlet pipe are fixedly connected to equidistantly arranged extension pipes, which are also fixedly connected to the interior of the building structure layer. The surface of the extension pipes is provided with equidistantly arranged inlet grooves.

[0012] Preferably, the inner walls of both the steam inlet pipe and the steam outlet pipe are provided with one-way baffles.

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

[0014] (1) The waterproof building structure roof can frequently extract water vapor from the building structure layer during the rainy season in summer, without waiting for a large temperature difference in the outside. This allows water vapor to be discharged from the building structure layer in a timely manner, avoiding water vapor from staying in the building structure layer and causing the insulation effect of the insulation cotton to decrease. This extends the service life and effect of the insulation cotton as much as possible and has high promotion value. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a structural schematic diagram of a waterproof building structure roof according to the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the U-shaped tube of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the building structure layer of this utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.

[0020] Reference numerals in the attached drawings: 1. Building structural layer; 2. U-shaped pipe; 3. Exhaust pipe; 4. Cover; 5. Filter screen; 6. Collection cylinder; 7. Sliding plate; 8. Connecting rod; 9. Fixing plate; 10. Spring; 11. Connecting frame; 12. Fixing column; 13. Drainage trough; 14. One-way baffle; 15. Steam inlet pipe; 16. Extension pipe; 17. Inlet groove; 18. Fixing ring. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a waterproof building structure roof, including a building structure layer 1. A U-shaped pipe 2, penetrating the surface of the building structure layer 1, is fixedly connected inside the building structure layer 1. Both ends of the U-shaped pipe 2 are fixedly connected to conical cover 4 for diverting rainwater and debris. Collection cylinders 6 are provided at both ends of the two U-shaped pipes 2 for collecting rainwater. Fixed columns 12 are fixedly connected to the inner walls of the two collection cylinders 6. U-shaped drainage channels 13 are opened inside the fixed columns 12 for draining rainwater from the collection cylinders 6. Connecting rods 8 are provided above the two collection cylinders 6. Sliding plates 7 are fixedly connected to the upper ends of the two connecting rods 8. The surface of the sliding plate 7 is slidably connected to the inner wall of the U-shaped pipe 2. A sealing gasket is provided between the sliding plate 7 and the inner wall of the U-shaped pipe 2 to ensure a sealing effect between the sliding plate 7 and the U-shaped pipe 2, ensuring the smooth operation of the device.

[0023] The inner walls of both ends of the U-shaped tube 2 are fixedly connected to fixed plates 9. Two sliding plates 7 are movably connected through the surfaces of the two fixed plates 9 respectively. Springs 10 are movably sleeved on the surfaces of the two sliding plates 7. The two ends of the springs 10 are fixedly connected to the bottom of the sliding plate 7 and the surface of the fixed plate 9 respectively, so as to reset the sliding plate 7.

[0024] Both collection cylinders 6 are fixedly connected to a conical filter screen 5 to filter the rainwater entering the collection cylinder 6, preventing impurities from clogging the drainage trough 13 and affecting the operation of the device. At the same time, the conical filter screen 5 allows impurities that fall off the surface of the filter screen 5 to be separated from the filter screen 5 by the rainwater, ensuring that the rainwater can smoothly enter the collection cylinder 6.

[0025] The upper ends of the two filter screens 5 are fixedly connected to the fixing rings 18, and the lower ends of the two connecting rods 8 are fixedly connected to the connecting brackets 11. The surfaces of the two connecting brackets 11 are fixedly connected to the inner walls of the two fixing rings 18, so that the connecting rods 8 can be connected to the collecting cylinder 6.

[0026] The surface of the U-shaped pipe 2 located inside the building structure layer 1 is fixedly connected to equidistantly arranged exhaust pipes 3. The exhaust pipes 3 penetrate the surface of the building structure layer 1 and are fixedly connected to the interior of the building structure layer 1 to discharge water vapor from the U-shaped pipe 2. The surface of the U-shaped pipe 2 located inside the building structure layer 1 is fixedly connected to equidistantly arranged steam inlet pipes 15. The surface of the steam inlet pipes 15 is fixedly connected to the interior of the building structure layer 1. Both sides of the steam inlet pipes 15 are fixedly connected to equidistantly arranged extension pipes 16. The surface of the extension pipes 16 is also fixedly connected to the interior of the building structure layer 1. The surface of the extension pipes 16 is provided with equidistantly arranged inlet grooves 17 to draw water vapor from the building structure layer 1 into the extension pipes 16. The inner walls of the steam inlet pipes 15 and the exhaust pipes 3 are provided with one-way baffles 14. The one-way baffles 14 are components used in the prior art and can control the flow direction of water vapor in the U-shaped pipe 2. They have been disclosed in the prior art and will not be discussed in detail here.

[0027] Working Principle: During the rainy season in summer, rainwater from the outside is filtered through the filter screen 5 and enters the collection cylinder 6. Simultaneously, rainwater enters the drainage trough 13, where the water level gradually increases. The influx of rainwater increases the weight of the collection cylinder 6, causing it to descend. This, in turn, drives the sliding plate 7 to slide down within the U-shaped tube 2 via the connecting rod 8, compressing the spring 10. The descent of the sliding plates 7 at both ends of the U-shaped tube 2 increases the internal space and reduces the pressure, creating a negative pressure state inside the U-shaped tube 2. Under this pressure difference, the fixed one-way deflector 14 in the steam inlet pipe 15 opens, allowing moisture from inside the building structure layer 1 to enter the steam inlet pipe 15 through the inlet trough 17, and then into the U-shaped tube 2. This continues until the pressure in the U-shaped tube 2 is equal to the external pressure, at which point the one-way deflector 14 in the steam inlet pipe 15 closes. Then, as the water in the collection cylinder 6... As the water level rises, rainwater enters the corner of the drainage trough 13. Under the influence of gravity, the water flows through another vertical channel of the drainage trough 13 and is discharged from the collection cylinder 6. The siphon effect attracts the rainwater in the collection cylinder 6, causing the water to flow continuously until most of the rainwater is discharged. This reduces the weight of the collection cylinder 6, and under the elastic force of the spring 10, the collection cylinder 6 and the sliding plate 7 gradually return to their original positions. The rise of the sliding plates 7 at both ends of the U-shaped tube 2 reduces the space inside the U-shaped tube 2, increasing the pressure inside the U-shaped tube 2. Under the pressure difference, the one-way baffle 14 in the exhaust pipe 3 opens, allowing the water vapor collected in the U-shaped tube 2 to be discharged to the outside through the exhaust pipe 3. Thus, during use, the equipment can continuously discharge water vapor from the building structure layer 1 without waiting for a large temperature difference in the weather, thereby improving the waterproofing effect of the roof structure.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A water-impermeable building structure roof, comprising a building structure layer (1), characterized in that: The inside of the building structure layer (1) is fixedly connected with U-shaped pipes (2) penetrating the surface of the building structure layer (1), both ends of the two U-shaped pipes (2) are provided with collecting barrels (6), the inner walls of the two collecting barrels (6) are fixedly connected with fixed columns (12), the inside of the fixed column (12) is provided with a U-shaped drainage groove (13), the upper parts of the two collecting barrels (6) are provided with connecting rods (8), the upper ends of the two connecting rods (8) are fixedly connected with sliding plates (7), and the surface of the sliding plate (7) is in sliding connection with the inner wall of the U-shaped pipe (2).

2. A waterproofing building structure roof according to claim 1, characterized in that: Both ends of the U-shaped pipe (2) are fixedly connected with conical shielding covers (4).

3. A waterproofing building structure roof according to claim 2, characterised in that: The inner walls of both ends of the U-shaped pipe (2) are fixedly connected with fixed plates (9), the two sliding plates (7) are movably penetrated through the surfaces of the two fixed plates (9), the surfaces of the two sliding plates (7) are movably sleeved with springs (10), and both ends of the spring (10) are fixedly connected with the bottom of the sliding plate (7) and the surface of the fixed plate (9).

4. A waterproofing building structure roof according to claim 3, characterised in that: The surfaces of the two collecting barrels (6) are fixedly connected with conical filter screens (5).

5. A waterproofing building structure roof according to claim 4, characterised in that: The upper ends of the two filter screens (5) are fixedly connected with fixed rings (18), the lower ends of the two connecting rods (8) are fixedly connected with connecting frames (11), and the surfaces of the two connecting frames (11) are fixedly connected with the inner walls of the two fixed rings (18).

6. A waterproofing building structure roof according to claim 5, characterised in that: The surface of the U-shaped pipe (2) located on one side of the inside of the building structure layer (1) is fixedly connected with steam exhaust pipes (3) arranged at equal intervals, the steam exhaust pipes (3) penetrate the surface of the building structure layer (1) and are fixedly connected with the inside of the building structure layer (1), the surface of the U-shaped pipe (2) located on one side of the inside of the building structure layer (1) is fixedly connected with steam inlet pipes (15) arranged at equal intervals, the surface of the steam inlet pipe (15) is fixedly connected with the inside of the building structure layer (1), the surfaces of both sides of the steam inlet pipe (15) are fixedly connected with extension pipes (16) arranged at equal intervals, and the surface of the extension pipe (16) is also fixedly connected with the inside of the building structure layer (1).

7. A waterproofing building structure roof according to claim 6, characterised in that: The inner walls of the steam inlet pipe (15) and the steam exhaust pipe (3) are provided with one-way flappers (14).

Citation Information

Patent Citations

  • Roof anti-seepage and waterproof structure

    CN219952476U