Building roof drainage structure and construction method thereof

By designing water collection and drainage sections on the sloping roof, the problems of liquid accumulation and dripping, as well as tile falling, have been solved, achieving stable drainage and improved safety.

CN120906306AActive Publication Date: 2025-11-07FANGYUAN CONSTR GRP REAL ESTATE DEVT CO LTD

Patent Information

Application Number
CN202511456399.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2025-11-07
Estimated Expiration
2045-10-13

AI Technical Summary

Technical Problem

The sloping roof structure causes rainwater and snow to slide down quickly, affecting pedestrian passage under the eaves, and poses safety hazards such as liquid accumulation and dripping, and tiles falling off.

Method used

The design includes a water collection and drainage system, comprising a water collection trough, a drain pipe, a drain box, a return spring, and guide ribs. The water collection trough collects liquid and ensures stable drainage in extreme weather conditions. The return spring and guide ribs optimize the drainage process, reducing water accumulation and tile falling.

Benefits of technology

It achieves stable drainage for sloping roofs, reduces the impact of liquid accumulation and dripping on pedestrians, improves safety and drainage efficiency, and avoids the risk of tiles falling off.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to a house building roof drainage structure and a construction method thereof.The house building roof drainage structure comprises a house body, the house body is provided with a pitched roof part, the side wall of the house body is provided with a water collecting part, the pitched roof part extends downwards in the direction towards the water collecting part along the center line of the house body, the water collecting part is provided with a water collecting groove, and the water collecting groove is located on the side, away from the ground, of the water collecting part; rainwater on the pitched roof part flows into the water collecting groove, and the water collecting part is provided with a drainage pipe which is communicated with the water collecting groove. The water collecting part is arranged, liquid flowing down from the pitched roof is collected through the water collecting part, stable drainage is facilitated, the water collecting part can be used for collecting the liquid, the influence of the water collecting part on entering and exiting of personnel below the eave is reduced, the situation that tiles of the pitched roof fall off is reduced in the extreme weather, and the overall safety is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of house building drainage, in particular to a house building roof drainage structure and a construction method thereof. BACKGROUND

[0002] The inclined roof is a roof form characterized by a large slope (usually more than 10%), which has excellent drainage performance and can reduce the cost of waterproof construction through self-drainage.

[0003] The inclined roof design enables rainwater and snow to quickly slide off, and in combination with the gutter and waterproof layer, the annual average leakage rate is low, and the extreme weather tolerance is high. However, in actual use, the inclined roof structure causes a large amount of liquid to gather and drop, which affects the passage of people under the eaves and is inconvenient, and needs to be improved. SUMMARY

[0004] In order to reduce the situation that liquid gathers and drops along the inclined roof, the application provides a house building roof drainage structure and a construction method thereof.

[0005] The application provides a house building roof drainage structure, which adopts the following technical scheme:

[0006] A house building roof drainage structure, comprising a house body, wherein the house body is provided with an inclined roof part, the side wall of the house body is provided with a water collecting part, the inclined roof part extends downward along the center line of the house body towards the water collecting part, the water collecting part is provided with a water collecting groove, the water collecting groove is located on the side of the water collecting part away from the ground, the water collecting groove is used for flowing rainwater of the inclined roof part, the water collecting part is provided with a drainage pipe, and the drainage pipe is communicated with the water collecting groove.

[0007] By adopting the above technical scheme, the water collecting part is arranged, the liquid flowing down the inclined roof part is collected through the water collecting part, the stable drainage is facilitated, the collection of the liquid can be realized, the influence of the liquid on the passage of people under the eaves is reduced, the situation that the tiles of the inclined roof part fall off is reduced in the face of extreme weather, and the safety of the whole is improved.

[0008] Optionally, the water collecting part is provided with a drainage box, the drainage box is located at one end of the water collecting part close to the inclined roof part, the side wall of the drainage box is provided with a drainage hole, the drainage hole is used for communicating with the drainage pipe, the drainage box is provided with a mounting groove, the mounting groove is located at the top of the drainage box, the mounting groove is provided with a reset spring, one end of the reset spring away from the groove bottom of the mounting groove is provided with a drainage part, the drainage part is provided with a receiving groove, the receiving groove is used for flowing in the liquid, the groove wall of the receiving groove is provided with a communication hole, the communication hole is used for discharging the liquid in the receiving groove, the drainage part is connected with a sliding plate, the sliding plate is provided with a sliding hole, the drainage box is provided with an auxiliary hole, the auxiliary hole is used for communicating with the sliding hole, and when the drainage part moves towards the direction close to the groove bottom of the mounting groove, the auxiliary hole communicates with the sliding hole.

[0009] By adopting the technical scheme, the drainage part is arranged, when the drainage rate of the inclined roof part is too fast, part of the liquid flows into the drainage part, when the liquid inlet rate of the receiving groove is greater than the liquid outlet rate, the drainage part moves towards the direction close to the bottom of the installation groove and makes the return spring in the compressed state, at this time, the auxiliary hole gradually communicates with the sliding hole, thereby improving the overall drainage effect and reducing the situation of excessive water accumulation and poor drainage in the water collecting part.

[0010] Optionally, the auxiliary hole comprises a drainage hole one and a drainage hole two, the drainage box is provided with a cutting groove, the sliding plate slides in the cutting groove, the cutting groove is located between the drainage hole one and the drainage hole two, the axis direction of the drainage hole one is consistent with the axis direction of the drainage hole two, and the sliding hole is used for communicating the drainage hole one and the drainage hole two.

[0011] By adopting the technical scheme, the drainage hole one and the drainage hole two are arranged, the auxiliary drainage in heavy rain is realized by communicating the drainage hole one and the drainage hole two through the sliding hole, the overall drainage effect is improved, and because the sliding hole communicates the drainage hole one and the drainage hole two, the gravel and impurities are discharged through the drainage hole after a certain time of drainage, so that the gravel and impurities are less likely to enter the drainage hole one, the cutting groove and the drainage hole two, thereby facilitating the sliding of the sliding plate.

[0012] Optionally, the installation groove wall is provided with a guide convex strip, the extension direction of the guide convex strip is a vertical direction, the drainage part is provided with a guide groove, and the guide groove is embedded with the guide convex strip.

[0013] By adopting the technical scheme, the guide convex strip and the guide groove are arranged, the guide of the movement of the drainage part is realized through the guide convex strip, and the shaking of the drainage part in the movement process caused by the support of the return spring is reduced.

[0014] In the second aspect, the application provides a construction method of a house building roof drainage structure, and the following technical scheme is adopted: comprising the house building roof drainage structure, and further comprising the following steps:

[0015] S1: processing the side wall of the house body: reserving a reserved groove in the side wall of the house body for embedding the water collecting part;

[0016] S2: building the structure: embedding the water collecting part in the reserved groove and temporarily fixing it;

[0017] S3: pouring: assisting the fixing of the water collecting part through a template, the water collecting part is provided with a pouring groove in the horizontal direction, the pouring groove penetrates the water collecting part, the template closes the groove opening on one side of the pouring groove, and the groove opening on the other side is used for pouring;

[0018] S4: pouring through the pouring groove, and removing the temporary fixing and the template after pouring and forming;

[0019] S5: strength test: load test is carried out on the side of the water collecting part away from the side wall of the house body to detect the structural strength;

[0020] S6: a cutting groove is left in the water collecting part, and the installation of the drainage box is carried out.

[0021] By adopting the above technical scheme, the water collecting part is a prefabricated part, which is connected and fixed with the house body by pouring the pouring groove, thereby facilitating the installation of the assembly.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The water collecting part is provided, and the liquid flowing down from the inclined roof part is collected through the water collecting part, which facilitates stable drainage, can be used for collecting liquid, reduces the influence on the entry and exit of people under the eaves, and reduces the situation of tile falling from the inclined roof part in the face of extreme weather, thereby improving the overall safety;

[0024] 2. The drainage part is provided, when the drainage rate of the inclined roof part is too fast, part of the liquid flows into the drainage part, when the liquid inlet rate of the receiving groove is greater than the liquid outlet rate, the drainage part moves towards the bottom of the installation groove and makes the reset spring in the compressed state, at this time the auxiliary hole gradually communicates with the sliding hole, thereby improving the overall drainage effect and reducing the situation of excessive water accumulation in the water collecting part and poor drainage;

[0025] 3. The guide convex strip and the guide groove are provided, the guide convex strip guides the movement of the drainage part, and reduces the shaking of the drainage part in the movement process caused by the support of the reset spring. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall schematic diagram of the embodiment.

[0027] Figure 2 is Figure 1 is an enlarged schematic diagram of A in

[0028] Figure 3 is the overall schematic diagram of the drainage box, mainly showing the drainage part.

[0029] Figure 4 is the overall schematic diagram of the drainage box, mainly showing the auxiliary hole.

[0030] Figure 5 is the exploded schematic diagram of the drainage box.

[0031] Explanation of reference signs: 1, house body; 2, water collecting part; 3, reserved groove; 4, inclined roof part; 5, pouring groove; 6, water collecting groove; 7, drainage pipe; 8, drainage box; 9, auxiliary hole; 91, drainage hole one; 92, drainage hole two; 10, mounting groove; 11, return spring; 12, drainage part; 13, guide convex strip; 14, guide groove; 15, sliding plate; 16, sliding hole; 17, cutting groove; 18, receiving groove; 19, communication hole; 20, drainage hole. DETAILED DESCRIPTION

[0032] The application will be further described in detail below with reference to the accompanying drawings.

[0033] The application discloses a house building roof drainage structure. Figure 1 , comprising a house body 1 and a water collecting part 2, the side wall of the house body 1 is provided with a reserved groove 3, the water collecting part 2 is embedded in the reserved groove 3, and the house body 1 is provided with an inclined roof part 4, which extends downward along the center line of the house body 1 towards the water collecting part 2.

[0034] The water collecting part 2 is provided with a pouring groove 5, which is located on one side of the water collecting part 2 close to the groove bottom of the reserved groove 3, the pouring groove 5 penetrates through the water collecting part 2, and the penetration direction of the pouring groove 5 is horizontal. When the water collecting part 2 is embedded in the reserved groove 3, the groove opening of the pouring groove 5 faces the groove bottom of the reserved groove 3, and a gap is left between the groove opening of the pouring groove 5 and the groove bottom of the reserved groove 3.

[0035] The water collecting part 2 is provided with a water collecting groove 6, which is located on one side of the water collecting part 2 away from the ground, the water collecting groove 6 is used for flowing rainwater of the inclined roof part 4, the water collecting part 2 is provided with a drainage pipe 7, the drainage pipe 7 communicates with the water collecting groove 6, and the drainage pipe 7 is used for collecting and discharging liquid in the water collecting groove 6.

[0036] The water collecting part 2 is provided with a drainage box 8, which is located at one end of the water collecting part 2 close to the inclined roof part 4, the side wall of the drainage box 8 is provided with a drainage hole 20 and an auxiliary hole 9, and the drainage hole 20 and the auxiliary hole 9 both communicate with the drainage pipe 7. The drainage box 8 is provided with a mounting groove 10, which is located at the top of the drainage box 8, the groove bottom of the mounting groove 10 is provided with a return spring 11, one end of the return spring 11 away from the groove bottom of the mounting groove 10 is provided with a drainage part 12. The mounting groove 10 is provided with a guide convex strip 13, the extension direction of the guide convex strip 13 is vertical, the drainage part 12 is provided with a guide groove 14, and the guide groove 14 is used for embedding the guide convex strip 13. The drainage part 12 slides on the guide convex strip 13 through the guide groove 14, and the sliding direction of the drainage part 12 is the extension direction of the guide convex strip 13.

[0037] The drainage part 12 is connected with a sliding plate 15, the sliding plate 15 is provided with a sliding hole 16, the sliding hole 16 is located at the side wall of the sliding plate 15, the auxiliary hole 9 comprises a drainage hole one 91 and a drainage hole two 92, the axis direction of the drainage hole one 91 is consistent with the axis direction of the drainage hole two 92, the drainage box 8 is provided with a cutting groove 17, the cutting groove 17 is located between the drainage hole one 91 and the drainage hole two 92, the sliding plate 15 slides in the groove wall of the cutting groove 17, and the sliding hole 16 is used for connecting the drainage hole one 91 and the drainage hole two 92. In the application, the cutting groove 17 extends to the water collecting part 2, when the drainage part 12 is located at the initial position, the sliding plate 15 is embedded in the cutting groove 17 and located at one side of the water collecting part 2.

[0038] When the drainage part 12 moves towards the direction close to the groove bottom of the mounting groove 10, the sliding hole 16 connects the drainage hole one 91 and the drainage hole two 92. In the application, the size of the drainage hole one 91 and the drainage hole two 92 is smaller than the size of the drainage hole 20.

[0039] The drainage part 12 is provided with a receiving groove 18, the receiving groove 18 is located at the side of the drainage part 12 away from the return spring 11, the receiving groove 18 is used for flowing liquid, and the groove wall of the receiving groove 18 is provided with a communication hole 19, the communication hole 19 is used for discharging the liquid in the receiving groove.

[0040] The implementation principle of the housing building roof drainage structure in the application is as follows: in actual use, liquid moves along the inclined roof part 4 to the water collecting groove 6 and the receiving groove 18, the liquid located in the water collecting groove 6 enters the drainage pipe 7 from the drainage hole 20, and the liquid located in the receiving groove 18 is discharged from the communication hole 19 and enters the drainage pipe 7 through the drainage hole 20. When the rain increases, the liquid discharge rate of the receiving groove 18 is less than the liquid entering rate, at this time, the drainage part 12 moves downwards and drives the sliding plate 15 to move, when the sliding plate 15 moves to be connected with the auxiliary hole 9, the liquid enters the drainage pipe 7 through the auxiliary hole 9, so that the drainage efficiency is improved.

[0041] A construction method of a housing building roof drainage structure, comprising the housing building roof drainage structure, and further comprising the following steps:

[0042] S1: processing the side wall of the house body 1: reserving a reserved groove 3 in the side wall of the house body 1 for embedding the water collecting part 2;

[0043] S2: building the structure: embedding the water collecting part 2 in the reserved groove 3, at this time, the pouring groove 5 is poured towards the groove bottom of the reserved groove 3, and the pouring groove 5 is left with a gap from the groove bottom of the reserved groove 3, and then the temporary fixing of the water collecting part 2 is performed, and in the application, the water collecting part 2 is a prefabricated part;

[0044] S3: pouring: auxiliary fixing of the water collecting part 2 is performed through a template, and the template closes one side of the pouring groove 5, and the other side of the pouring groove 5 is left to be used for pouring;

[0045] S4: pouring through pouring groove 5, and removing temporary fixing and template after pouring forming;

[0046] S5: strength test: load test is conducted on the side of water collecting part 2 far away from the side wall of house body 1 to detect structural strength.

[0047] S6: cutting off groove 17 is left in water collecting part 2, and installation of drainage box 8 is conducted.

[0048] The implementation principle of the construction method of the house building roof drainage structure in the embodiment of the application is that: the water collecting part 2 is fixed in such a way, installation is convenient, and auxiliary drainage is conducted through the drainage box 8, so that the stability of drainage is improved.

[0049] In addition, the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0050] In the application, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0051] In the application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0052] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0053] The above are the preferred embodiments of the present application, not limited by the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A housing roof drainage structure, characterized by: The utility model provides a rainwater collecting device of roof, including house (1), house (1) is equipped with inclined roof part (4), house (1) side wall is equipped with water collecting part (2), inclined roof part (4) extends downward along the center line of house (1) to the direction of water collecting part (2), water collecting part (2) is equipped with water collecting tank (6), water collecting tank (6) is located water collecting part (2) far from the side of ground, water collecting tank (6) is used for the rainwater of inclined roof part (4) to flow in, water collecting part (2) is equipped with drain pipe (7), drain pipe (7) is connected water collecting tank (6).

2. The building roof drainage structure according to claim 1, characterized in that: Water collecting part (2) is equipped with drainage box (8), drainage box (8) is located water collecting part (2) near one end of inclined roof part (4), drainage box (8) side wall is equipped with drainage hole (20), drainage hole (20) is used for connecting drain pipe (7); Drainage box (8) is equipped with mounting groove (10), mounting groove (10) is located drainage box (8) top, mounting groove (10) is equipped with reset spring (11), reset spring (11) is equipped with drainage part (12) far from the one end of mounting groove (10) groove bottom, drainage part (12) is equipped with receiving groove (18), receiving groove (18) is used for liquid to flow in, receiving groove (18) groove wall is equipped with communication hole (19), communication hole (19) is used for discharging the liquid of bearing groove; Drainage part (12) is connected with sliding plate (15), sliding plate (15) is equipped with sliding hole (16), drainage box (8) is equipped with auxiliary hole (9), auxiliary hole (9) is used for connecting sliding hole (16), when drainage part (12) moves to the direction of being close to mounting groove (10) groove bottom, auxiliary hole (9) connects sliding hole (16).

3. The building roof drainage structure according to claim 2, characterized in that: Auxiliary hole (9) includes drainage hole one (91) and drainage hole two (92), drainage box (8) is equipped with intercepting groove (17), sliding plate (15) slides in intercepting groove (17), intercepting groove (17) is located between drainage hole one (91) and drainage hole two (92), the axis direction of drainage hole one (91) is consistent with the axis direction of drainage hole two (92), sliding hole (16) is used for connecting drainage hole one (91) and drainage hole two (92).

4. The building roof drainage structure according to claim 2, characterized in that: The mounting groove (10) groove wall is equipped with the guide convex strip (13), the extension direction of the guide convex strip (13) is vertical direction, the drainage part (12) is equipped with the guide groove (14), the guide groove (14) is embedded for the guide convex strip (13).

5. A method of constructing a building roof drainage structure according to any one of claims 1 to 4, characterised in that: Including the following steps: S1: house (1) side wall processing: house (1) side wall is reserved for the embedding of water collecting part (2) reserved groove (3); S2: build structure: embedding water collecting part (2) in reserved groove (3), and temporarily fixed; S3: pouring: through the auxiliary fixing of water collecting part (2) by template, water collecting part (2) is equipped with pouring groove (5) along the horizontal direction, pouring groove (5) penetrates water collecting part (2), the template closes the slot of one side of pouring groove (5), and the other side slot is used for pouring; S4: pouring through pouring groove (5), and removing temporary fixation and template after pouring forming. S5: Strength test: load test is performed on the side of the water collecting part (2) away from the side wall of the house body (1) to detect the structural strength S6: A cut-off groove (17) is left in the water collecting part (2), and the installation of the drainage box (8) is performed.

Citation Information

Patent Citations

  • Hydrocone type water draining system

    CN105971087A

  • Drainage channel structure for steel structure building and mounting method

    CN113958071A

  • Building drainage structure

    CN117449544A

  • Roof drainage structure

    CN210117866U

  • Convenient-to-clean roof cornice with waterproof structure

    CN216196111U

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