CN221941782U - A building roof drainage structure - Google Patents

Abstract

The utility model discloses a building roof drainage structure which comprises a roof board and a water storage tank, wherein a front cornice is formed in the upper end of the roof board close to a front cornice beam, a rear cornice is formed in the upper end of the roof board close to a rear cornice beam, a branch sewer pipe is connected with the lower end of one end of the front cornice in a penetrating manner, a main sewer pipe is connected with the lower end of one end of the rear cornice in a penetrating manner, one end of the branch sewer pipe is connected with the main sewer pipe in a penetrating manner, filter plates are fixedly arranged at the upper ends of the front cornice and the rear cornice, a filter layer is arranged in the water storage tank, the water storage tank is divided into a water collecting cavity and a water storage cavity by the filter layer, a first cavity opening is formed in the upper end of the water collecting cavity, a sealing cover plate is arranged at the upper end of the first cavity opening, a connecting pipe is fixedly connected with the upper end of the sealing cover plate, the lower end of the main sewer pipe is connected with the water inlet pipe in a penetrating manner by a sleeve, a second cavity opening is formed in the upper end of the water storage cavity, and a second sealing cover plate is arranged at the upper end of the second cavity opening.

Description

A building roof drainage structure

Technical Field

The utility model relates to the technical field of building structures, in particular to a building roof drainage structure.

Background Art

Building roof drainage refers to setting up a drainage system on the roof or roof of a building to effectively guide, collect and discharge rainwater from the roof, prevent water accumulation and leakage, and protect the building structure and indoor space from water damage. Although the existing drainage structure can effectively drain the roof, it does not have water collection and filtering functions. In some places with heavy rainfall, rainwater can be collected and reused through water collection and filtering functions, which can save water resources. Therefore, those skilled in the art provide a building roof drainage structure to solve the problems raised in the above background technology.

Utility Model Content

The purpose of the utility model is to provide a building roof drainage structure to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A building roof drainage structure comprises a roof panel and a water tank for filtering and storing water, wherein a front eaves gutter is provided at the upper end of the roof panel near the front eaves gutter beam, and a rear eaves gutter is provided at the upper end of the roof panel near the rear eaves gutter beam, a branch downpipe is connected through the lower end of one end of the front eaves gutter, and a main downpipe is connected through the lower end of one end of the rear eaves gutter, and the branch downpipe and the main downpipe are located on the same side.

As a further solution of the utility model: one end of the branch downpipe is connected to the main downpipe, and the end of the branch downpipe connected to the main downpipe is slightly lower than the other end.

As a further solution of the utility model: filter plates are fixedly installed on the upper ends of the front eaves ditch and the rear eaves ditch.

As a further solution of the utility model: a filter layer is arranged inside the water storage tank, and the inside of the water storage tank is divided into a water collecting chamber and a water storage chamber by the filter layer.

As a further solution of the utility model: a cavity opening 1 is opened at the upper end of the water collecting cavity, and a sealing cover plate 1 is arranged at the upper end of the cavity opening 1.

As a further solution of the utility model: the upper end of the sealing cover plate 1 is fixedly connected with a water inlet pipe, and the lower end of the water inlet pipe passes through the sealing cover plate 1 and the water collecting chamber.

As a further solution of the utility model: the lower end of the main downpipe is connected with the water inlet pipe through a sleeve pipe, and the sleeve pipe is an existing conventional sleeve pipe, which can connect the main downpipe and the water inlet pipe in a seepage-proof manner, and is easy to disassemble and assemble. Specifically, the existing standard-compliant ones can be adopted, which is the existing technology and will not be described in detail.

As a further solution of the utility model: a second cavity opening is opened at the upper end of the water storage cavity, a second sealing cover plate is arranged at the upper end of the second cavity opening, and a pull handle is fixedly connected to the upper end of the second sealing cover plate.

Compared with the prior art, the beneficial effects of the utility model are as follows: 1. The utility model is provided with a front eaves ditch at the upper end of the roof panel near the front eaves ditch beam, and a rear eaves ditch is provided at the upper end of the roof panel near the rear eaves ditch beam. The accumulated water on the front roof panel can be discharged into the branch downpipe through the front eaves ditch, and then discharged into the main downpipe through the branch downpipe, and the accumulated water on the rear roof panel directly flows into the main downpipe through the rear eaves ditch; 2. The lower end of the main downpipe of the utility model is provided with a water storage tank, and the accumulated water on the roof panel flows into the water storage tank through the main downpipe and the water inlet pipe on the sealing cover plate The water in the water collection chamber in the box is then filtered by the filter layer and enters the water storage chamber. The filter layer in the water collection chamber can be replaced or cleaned through the sealing cover plate 1 and the cavity opening 1. The filtered water in the water storage chamber can be reused through the sealing cover plate 2 and the cavity opening 2 to save energy. 3. The utility model can filter the accumulated water on the roof panel for the first time through the filter plates above the front eaves gutter and the rear eaves gutter to prevent the drainage structure from being blocked by large-volume debris, which is beneficial to the discharge and purification of the accumulated water. The filter plate is fixedly installed on the eaves gutter to prevent it from being blown off and injured by strong winds.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic diagram of the overall structure of a building roof drainage structure.

FIG. 2 is a schematic diagram of the structure of a rear eaves gutter and a main downpipe in a drainage structure of a building roof.

FIG. 3 is a schematic structural diagram of a front eaves ditch and a branch downpipe in a building roof drainage structure.

FIG. 4 is a schematic structural diagram of a water storage tank in a building roof drainage structure.

In the figure: 1. water storage tank; 2. roof panel; 3. rear eaves gutter; 4. front eaves gutter; 5. filter plate; 6. main downpipe; 7. branch downpipe; 8. water collecting chamber; 9. water storage chamber; 10. filter layer; 11. cavity opening 1; 12. sealing cover plate 1; 13. water inlet pipe; 14. sleeve pipe; 15. cavity opening 2; 16. sealing cover plate 2; 17. pull handle.

DETAILED DESCRIPTION

In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Please refer to Figures 1 to 4. In the embodiment of the utility model, a building roof drainage structure includes a roof panel 2 and a water storage tank 1 for filtering and storing water. A front eaves gutter 4 is opened at the upper end of the roof panel 2 near the front eaves gutter 4 beam, and a rear eaves gutter 3 is opened at the upper end of the roof panel 2 near the rear eaves gutter 3 beam. The lower end of one end of the front eaves gutter 4 is connected with a branch downpipe 7, and the lower end of one end of the rear eaves gutter 3 is connected with a main downpipe 6. The branch downpipe 7 and the main downpipe 6 are located on the same side, one end of the branch downpipe 7 is connected with the main downpipe 6, and one end of the branch downpipe 7 connected with the main downpipe 6 is slightly lower than the other end. Filter plates 5 are fixedly installed on the upper ends of the front eaves gutter 4 and the rear eaves gutter 3. A filter layer 10 is arranged inside the water storage tank 1. The interior of the water storage tank 1 passes through the filter layer 1 0 is divided into a water collecting chamber 8 and a water storage chamber 9, a cavity opening 11 is provided at the upper end of the water collecting chamber 8, a sealing cover plate 12 is arranged at the upper end of the cavity opening 11, a water inlet pipe 13 is fixedly connected to the upper end of the sealing cover plate 12, the lower end of the water inlet pipe 13 passes through the sealing cover plate 12 and is connected with the water collecting chamber 8, the lower end of the main downpipe 6 is connected with the water inlet pipe 13 through a sleeve pipe 14, the sleeve pipe 14 is an existing conventional sleeve pipe 14, which can sleeve the main downpipe 6 and the water inlet pipe 13 for anti-seepage connection, and at the same time, it is convenient for disassembly and assembly, and the existing standard-compliant ones can be adopted, which is the prior art, so it is not repeated here, a cavity opening 15 is provided at the upper end of the water storage chamber 9, a sealing cover plate 16 is arranged at the upper end of the cavity opening 15, and a pull handle 17 is fixedly connected to the upper end of the sealing cover plate 16.

The working principle of the utility model is as follows: when the utility model is used, the filter plate 5 is first fixedly installed on the upper ends of the front eaves ditch 4 and the rear eaves ditch 3, and then the front eaves ditch 4 is connected to the main downpipe 6 through the branch downpipe 7, and then the main downpipe 6 is connected to the water inlet pipe 13 through the sleeve pipe 14, so that the main downpipe 6 is connected to the water storage tank 1. When water accumulates on the roof panel 2, the accumulated water on the front roof panel 2 can be discharged into the branch downpipe 7 through the front eaves ditch 4, and then discharged into the main downpipe 6 through the branch downpipe 7, and the accumulated water on the rear roof panel 2 can be discharged through the rear eaves ditch 4. The ditch 3 flows directly into the main downpipe 6, and then flows into the water collecting chamber 8 in the water storage tank 1 through the main downpipe 6 and the water inlet pipe 13, and then flows into the water storage chamber 9 in the water storage tank 1 after being filtered by the filter layer 10. The sealing cover plate 2 16 is pulled open by holding the pull handle 17, and the filtered accumulated water can be reused through the cavity 2 15. When the filter layer 10 needs to be replaced or cleaned, first remove the sleeve 14 to separate the main downpipe 6 from the water inlet pipe 13, and then open the sealing cover plate 12, and the filter layer 10 can be replaced or cleaned through the cavity 11.

It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (8)

1. A building roof drainage structure, comprising a roof panel (2), characterized in that it also comprises a water storage tank (1) for filtering and storing water, wherein a front eaves gutter (4) is provided at the upper end of the roof panel (2) near the front eaves gutter (4) beam, and a rear eaves gutter (3) is provided at the upper end of the roof panel (2) near the rear eaves gutter (3) beam, a branch downpipe (7) is connected through the lower end of one end of the front eaves gutter (4), and a main downpipe (6) is connected through the lower end of one end of the rear eaves gutter (3), and the branch downpipe (7) and the main downpipe (6) are located on the same side. 2. A building roof drainage structure according to claim 1, characterized in that one end of the branch downpipe (7) is connected to the main downpipe (6), and the end of the branch downpipe (7) connected to the main downpipe (6) is slightly lower than the other end. 3. A building roof drainage structure according to claim 1, characterized in that filter plates (5) are fixedly installed on the upper ends of the front eaves gutter (4) and the rear eaves gutter (3). 4. A building roof drainage structure according to claim 1, characterized in that a filter layer (10) is provided inside the water storage tank (1), and the inside of the water storage tank (1) is divided into a water collection chamber (8) and a water storage chamber (9) by the filter layer (10). 5. A building roof drainage structure according to claim 4, characterized in that a cavity opening (11) is opened at the upper end of the water collecting cavity (8), and a sealing cover plate (12) is provided at the upper end of the cavity opening (11). 6. A building roof drainage structure according to claim 5, characterized in that the upper end of the sealing cover plate 1 (12) is fixedly connected to a water inlet pipe (13), and the lower end of the water inlet pipe (13) passes through the sealing cover plate 1 (12) and the water collecting chamber (8). 7. A building roof drainage structure according to claim 1, characterized in that the lower end of the main downpipe (6) is connected to the water inlet pipe (13) through a sleeve pipe (14). 8. A building roof drainage structure according to claim 4, characterized in that a second cavity opening (15) is opened at the upper end of the water storage cavity (9), a second sealing cover plate (16) is provided at the upper end of the second cavity opening (15), and a pull handle (17) is fixedly connected to the upper end of the second sealing cover plate (16).