Roof side drainage device

Abstract

The utility model discloses a roof side drainage device which comprises an L-shaped bottom plate, the bottom of the bottom plate is communicated with a water outlet, and a rectification grid is fixed to the bottom of the bottom plate. The rectification grating comprises a supporting plate attached to the bottom plate, a protruding rectification cover is arranged in the middle of the supporting plate, and drainage ports are distributed in the rectification cover. The drainage device is simple in structure and reasonable in design, the rectification grating is arranged in the drainage device, rainwater on the roof can be rapidly drained, the grating has the rectification function, overlarge vortexes are prevented from being formed, the rainwater and snow water on the roof can be rapidly drained, and large sundries can be effectively blocked.

Description

Technical Field

[0001] The utility model relates to roof drainage equipment, in particular to a roof side drainage device. Background Art

[0002] The rain gutter is a drainage tool, which is installed at the entrance of the rainwater from the roof into the rainwater pipe from the gutter. It is usually used in conjunction with the gutter and downpipe, and belongs to the branch of the metal downpipe system. The rain gutter has a rectifying grid device, which can quickly drain the rainwater and snow water from the roof, and can effectively block larger debris. The grid has a rectifying effect, avoiding the formation of too large vortices, stabilizing the water level in front of the bucket, and reducing air entrainment. The metal downpipe system composed of the rain gutter, gutter, and downpipe is not only practical but also decorative.

[0003] There are currently rain gutters with various structures, such as the one provided in the patent application with publication number CN212176340U and a drainage device outside the house; it includes a side-entry rain gutter and a pre-buried waterproof pipe section, one end of the pre-buried waterproof pipe section is connected to a bent pipe, and the other end is connected to the side-entry rain gutter; the side-entry rain gutter includes a connecting pipe and a water inlet end; the water inlet end includes a connecting panel, a main water inlet panel and a side water inlet panel; one end of the connecting pipe is fixedly connected to the connecting panel and communicates with the water inlet end, and the other end of the connecting pipe is detachably connected to the pre-buried waterproof pipe section; a water stop wing ring is provided on the outer wall of the pre-buried waterproof pipe section, and the water stop wing ring is located in the middle of the pre-buried waterproof pipe section. And the patent application with publication number CN115262874A provides a rain gutter for roof, including a funnel and a guide cover; the funnel includes: a funnel pipe that can be inserted into a pre-buried drainage pipe on the roof, a flange arranged at the outer end of the funnel pipe, a polymer sheet skirt arranged on the outer side of the flange, a sleeve inserted into the funnel pipe from the outer end of the funnel pipe, and a flange arranged at the outer end of the sleeve; the guide cover includes: a grille cover with water inlet holes, and an expansion frame arranged on the grille cover.

[0004] Existing roof drainage devices are prone to forming overly large vortices during the drainage process and are easily blocked by large debris, thus affecting drainage efficiency. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model provides a roof side drainage device. The drainage device has a rectifying grille, which can quickly drain rainwater from the roof. The grille has a rectifying effect, which avoids the formation of excessively large vortices, quickly drains rainwater and snow water from the roof, and can effectively block larger debris.

[0006] The specific technical solution of the utility model is as follows:

[0007] A roof side drainage device comprises an L-shaped bottom plate, the bottom of which is connected to a drain outlet, and a rectifying grid is fixed on the bottom; the rectifying grid comprises a supporting plate fitted with the bottom plate, a raised fairing is provided in the middle of the supporting plate, and drainage outlets are distributed on the fairing.

[0008] The drainage device in the present application mainly utilizes a fairing protruding from a drainage ditch, so that the fairing with a drainage port is not easily completely submerged by rainwater, thereby forming a rectifying effect and avoiding the formation of an excessively large vortex; the provided grille can block larger debris.

[0009] Preferably, the fairing includes an inclined plate, a triangular plate connected between the inclined plate and the support plate, and the drainage ports are distributed on the inclined plate and the triangular plate.

[0010] The fairing is roughly triangular in shape, consisting of a 45-degree slope and two triangular plates. Rainwater can enter from the drainage holes on the sides and slope, so that rainwater can flow into the drain evenly in all directions.

[0011] To facilitate installation of the sewer pipe, preferably, a sewer pipe interface is extended downward from the bottom of the base plate, the sewer pipe is directly installed in the interface, and the drain outlet is connected to the sewer pipe interface.

[0012] In order to avoid the formation of vortexes due to excessive water flow, preferably, the cross-section of the drain outlet is smaller than the cross-section of the drain pipe interface; further, the drain outlet is semicircular, and the height of the drain outlet extends upward to the side of the L-shaped bottom plate.

[0013] Preferably, the bottom of the L-shaped base plate is provided with an arc-shaped decorative cover that wraps the drainage pipe interface.

[0014] In order to make the support plate fit closely with the base plate, it is preferred that the support plate is L-shaped and detachably mounted on the base plate. Specifically, mounting holes are respectively provided on the bottom surface and the side surface of the base plate, and the support plate is fixed to the base plate by bolts passing through the mounting holes. That is, the support plate is fixed to the base plate by bolts.

[0015] Preferably, a sealing gasket is provided between the bottom plate and the support plate to maintain a sealed installation between the rectifier grid and the L-shaped bottom plate.

[0016] The utility model has a simple structure and a reasonable design. The drainage device is provided with a rectifying grid, which can quickly drain rainwater from the roof. The grid has a rectifying effect, avoids the formation of an excessively large vortex, quickly drains rainwater and snow water from the roof, and can effectively block larger debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the drainage device in the utility model;

[0018] Figure 2This is a bottom structural diagram of the drainage device in the utility model;

[0019] Figure 3 This is the internal structure diagram of the drainage device in the utility model DETAILED DESCRIPTION

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below. The directional words "upper", "lower", "left" and "right" involved in this article are set based on the corresponding drawings. It can be understood that the appearance of the above directional words does not limit the scope of protection of the present invention.

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1-3 A roof side drainage device shown includes an L-shaped bottom plate, the bottom of which is connected to a drain outlet 11, and a rectifying grid 2 is fixed on the bottom; the rectifying grid 2 includes a supporting plate 9 fitted with the bottom plate, a raised fairing is provided in the middle of the supporting plate 9, and drainage outlets 4 are distributed on the fairing.

[0024] In this embodiment, the drainage device mainly utilizes a fairing protruding from the drainage ditch, so that the fairing with a drainage port is not easily completely submerged by rainwater, forming a rectifying effect and avoiding the formation of an excessively large vortex; the set grille can block larger debris.

[0025] In this embodiment, the fairing 2 includes an inclined plate 7, a triangular plate 10 connected between the inclined plate 7 and the support plate 9, and the drainage ports 4 are distributed on the inclined plate and the triangular plate. The fairing is generally triangular, consisting of a 45-degree inclined surface and two triangular plates, and rainwater can enter from the drainage ports on the side and the inclined surface, so that rainwater can flow into the drain port uniformly in all directions.

[0026] To facilitate the installation of the sewer pipe, a drain pipe interface 3 is extended downward from the bottom of the bottom plate, and the sewer pipe is directly installed in the interface, and the drain port 11 is connected to the drain pipe interface 3. To prevent the water flow from forming a vortex, the cross section of the drain port 11 is smaller than the cross section of the drain pipe interface 3; further, the drain port 11 is semicircular, and the height of the drain port 11 extends upward to the side of the L-shaped bottom plate 1.

[0027] The bottom of the L-shaped bottom plate 1 is provided with an arc-shaped decorative cover 6 that wraps the drain pipe interface 3. In order to make the support plate 9 fit tightly with the bottom plate 1, the support plate 3 is also L-shaped and detachably mounted on the bottom plate. In this embodiment, the bottom surface and side surface of the bottom plate 1 are respectively provided with mounting holes, and the support plate is fixed to the bottom plate by bolts 8 passing through the mounting holes. That is, the support plate is fixed to the bottom plate by bolts, which facilitates the disassembly and assembly of the rectifier grille.

[0028] A sealing gasket 5 is provided between the bottom plate 1 and the support plate 9 to maintain the sealing installation of the rectifying grid and the L-shaped bottom plate.

[0029] The above description is only an example of a preferred implementation of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A roof side drainage device, characterized in that: It includes an L-shaped bottom plate, the bottom of which is connected to a drain, and a rectifying grid is fixed on the bottom; the rectifying grid includes a supporting plate fitted with the bottom plate, a raised fairing is provided in the middle of the supporting plate, and drainage ports are distributed on the fairing.

2. The roof side drainage device according to claim 1, characterized in that: The fairing includes an inclined plate, a triangular plate connected between the inclined plate and the supporting plate, and the drainage ports are distributed on the inclined plate and the triangular plate.

3. The roof side drainage device according to claim 1, characterized in that: A drainage pipe interface is extended downward from the bottom of the base plate, and the drain outlet is communicated with the drainage pipe interface.

4. The roof side drainage device according to claim 1, characterized in that: The cross section of the drain port is smaller than the cross section of the drain pipe interface.

5. The roof side drainage device according to claim 4, characterized in that: The drain port is semicircular, and the height of the drain port extends upward to the side of the L-shaped bottom plate.

6. The roof side drainage device according to claim 1, characterized in that: The bottom of the L-shaped bottom plate is provided with an arc-shaped decorative cover which wraps the drainage pipe interface.

7. The roof side drainage device according to claim 1, characterized in that: The support plate is L-shaped and is detachably mounted on the bottom plate.

8. The roof side drainage device according to claim 7, characterized in that: The bottom surface and the side surface of the bottom plate are respectively provided with mounting holes, and the support plate is fixed to the bottom plate by bolts passing through the mounting holes.

9. The roof side drainage device according to claim 8, characterized in that: A sealing gasket is arranged between the bottom plate and the supporting plate.

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