Roof rainwater side drainage opening with waterproof closing-in groove

Abstract

The utility model discloses a roof rainwater side drainage opening with a waterproof closing-in groove, and relates to the technical field of building drainage, the roof rainwater side drainage opening with the waterproof closing-in groove is characterized in that a side drainage grate is arranged at a water inlet of a diffusion cover, and the side drainage grate comprises a bottom plate, the closing-in groove, a grating plate and an elastic supporting piece; the edge of the bottom plate is provided with the hinge and the closing-in groove, the bottom plate is connected with the grating plate through the hinge at the edge of the bottom plate, the bottom plate is further connected with the grating plate through the elastic supporting piece, and the grating plate is connected with the water inlet of the diffusion cover. Elastic force provided by the elastic supporting pieces can enable the grating plates to be tightly attached to the inner side wall of the parapet wall all the time, the rainwater filtering effect is guaranteed, meanwhile, when the side drainage grate is transported and stored, the grating plates can be folded to a certain degree, the elastic supporting pieces can be taken down, the occupied space of a traditional side drainage grate is greatly reduced, and adaptability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of building drainage, in particular to a roof rainwater side drain with a waterproof closing groove. Background Art

[0002] A parapet is a low wall around the roof of a building. Its function is to protect people and decorate the building facade. At the same time, waterproof pressed bricks are applied at the bottom of the parapet to prevent water seepage from the waterproof layer or rainwater from overflowing from the roof.

[0003] In order to better help the top of the building drain water, an additional side drainage pipe needs to be installed at the connection between the building roof and the parapet, and a protective cover needs to be installed at the water inlet of the pipe. The protective cover may affect the waterproof layer of the parapet. At the same time, the inner wall of some parapets is partially tilted, which makes it impossible for the protective cover to perfectly contact with the inner wall of the parapet.

[0004] Among them, the roof rainwater side drain with waterproof closing groove disclosed in publication number CN218541229U has a new grate designed to solve the problem of damaging the waterproof layer. However, the grate part has a fixed structure and a rigid design, which occupies a large space during transportation and cannot meet the use requirements of the inclined parapet. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a roof rainwater side drain with a waterproof closing groove, which solves the existing technical problems.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A roof rainwater side drain with a waterproof closing groove, comprising a basic drain pipe and a diffusion cover, wherein the top of the basic drain pipe is provided with a diffusion cover, the diffusion cover is fixed to the parapet at the top of the building, and a side drain grate is arranged at the water inlet of the diffusion cover;

[0008] The side-discharge grate comprises a bottom plate, a closing groove, a grille plate and an elastic support. The edge of the bottom plate is provided with hinges and a closing groove. The bottom plate is connected to the grille plate via the hinges at its edge. The bottom plate is also connected to the grille plate via the elastic support. The grille plate is connected to the water inlet of the diffuser.

[0009] Preferably, the elastic support member includes a first support column, a second support column, a sleeve and a spring, one end of the first support column is movably connected to the grid plate, the other end of the first support column extends into the inner side of the sleeve, a spring for elastic reset is installed on the inner side of the sleeve, one end of the second support column extends into the inner side of the sleeve, and the other end of the second support column is movably connected to the bottom plate.

[0010] Preferably, the upper surface of the bottom plate and the outer wall of the grid plate are both provided with hemispherical pits, and the pits are movably connected to the ends of the support columns.

[0011] Preferably, symmetrically distributed screws are installed on the bottom plate, and the screws fix the bottom plate to the waterproof layer of the building roof, and the grid plate is movably connected to the waterproof layer of the parapet.

[0012] Preferably, the bottom plate and the closing groove are both connected to the waterproof layer of the building roof, and a water diversion groove is provided on the upper surface of the bottom plate.

[0013] Preferably, the water diversion grooves are distributed in a wave shape.

[0014] The utility model provides a roof rainwater side drain with a waterproof closing groove, which has the following beneficial effects compared with the prior art:

[0015] The roof rainwater side drain outlet with a waterproof closing groove is provided with a side drain grate at the water inlet of the diffusion cover, wherein the basic drainage pipe runs through the parapet, the side drain grate is flush with the waterproof layer on the side wall of the parapet, the side drain grate does not affect the normal waterproof effect of the parapet, and the bottom plate is movably connected to the grating plate, so that when encountering the inner side wall of the parapet with different inclinations, the elastic force provided by the elastic support member can make the grating plate always tightly adhere to the inner side wall of the parapet, thereby ensuring the rainwater filtering effect, and at the same time, when the side drain grate is transported and stored, the grating plate can be folded to a certain extent, and the elastic support member can be removed, which greatly reduces the space occupied by the traditional side drain grate and has good adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the side-discharge grate structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall installation position of the utility model;

[0018] Figure 3 It is a partial cross-sectional schematic diagram of the elastic support member of the utility model.

[0019] In the figure: 1. basic drainage pipe; 2. diffusion cover; 3. side discharge grate; 31. bottom plate; 311. water diversion trough; 312. screw; 32. closing groove; 33. grille plate; 34. elastic support member; 341. first support column; 342. second support column; 343. sleeve; 344. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 3 The utility model provides a roof rainwater side drain with a waterproof closing groove, including a basic drain pipe 1 and a diffusion cover 2, the diffusion cover 2 is installed at the top of the basic drain pipe 1, the diffusion cover 2 is fixed to the parapet at the top of the building, and a side row grate 3 is arranged at the water inlet of the diffusion cover 2, wherein the basic drain pipe 1 passes through the parapet, the side row grate 3 is flush with the waterproof layer on the side wall of the parapet, and the side row grate 3 does not affect the normal waterproof effect of the parapet.

[0022] The side row grate 3 includes a bottom plate 31, a closing groove 32, a grille plate 33 and an elastic support member 34. The edge of the bottom plate 31 is installed with a hinge and a closing groove 32. Specifically, a hinge is installed on one side of the bottom plate 31 close to the parapet, and the remaining three side edges of the bottom plate 31 are provided with a closing groove 32. The bottom plate 31 and the closing groove 32 are both connected to the waterproof layer of the building roof. The side row grate 3 does not affect the normal waterproofing requirements of the building roof. The bottom plate 31 is connected to the grille plate 33 through the hinge at its edge. The bottom plate 31 is also connected to the grille plate 33 through the elastic support member 34. The grille plate 33 is connected to the water inlet of the diffuser 2. The grille plate 33 is provided with evenly distributed leakage holes. Rainwater can flow into the basic drainage pipe 1 along the grille plate 33, and some debris such as leaves will be blocked by the grille plate 33.

[0023] The elastic support member 34 is used to support the grille plate 33 so that the grille plate 33 is tightly attached to the side wall of the parapet. The elastic support member 34 includes a first support column 341, a second support column 342, a sleeve 343 and a spring 344. One end of the first support column 341 is movably connected to the grille plate 33, and the other end of the first support column 341 extends into the inner side of the sleeve 343. The spring 344 for elastic reset is installed on the inner side of the sleeve 343. One end of the second support column 342 extends into the inner side of the sleeve 343, and the other end of the second support column 342 is movably connected to the bottom plate 31.

[0024] The upper surface of the bottom plate 31 and the outer wall of the grille plate 33 are both provided with hemispherical recesses, which are movably connected to the ends of the support columns, so that the first support column 341 and the second support column 342 can be properly positioned. At the same time, the elastic support member 34 can be removed according to actual needs, and the grille plate 33 can be cleaned to a certain extent when the elastic support member 34 is removed.

[0025] Symmetrically distributed screws 312 are installed on the bottom plate 31, and the screws 312 fix the bottom plate 31 on the waterproof layer of the building roof. The grid plate 33 is movably connected to the waterproof layer of the parapet.

[0026] The bottom plate 31 and the closing groove 32 are both connected to the waterproof layer of the building roof. A water diversion groove 311 is opened on the upper surface of the bottom plate 31. The water diversion groove 311 plays a certain water diversion role. The water diversion groove 311 is distributed in a wave shape, which can block some debris.

[0027] The side row grate 3 includes a bottom plate 31, a closing groove 32, a grille plate 33 and an elastic support member 34. The bottom plate 31 is movably connected to the grille plate 33. In this way, when encountering the inner side wall of the parapet with different inclinations, the elastic force provided by the elastic support member 34 can make the grille plate 33 always tightly adhere to the inner side wall of the parapet to ensure the rainwater filtering effect. At the same time, when the side row grate 3 is transported and stored, the grille plate 33 can be folded to a certain extent and the elastic support member 34 can be removed, which greatly reduces the space occupied by the traditional side row grate 3 and has good adaptability.

[0028] To sum up: the roof rainwater side drain outlet with waterproof closing groove is provided with a side drain grate 3 at the water inlet of the diffusion cover 2, wherein the basic drainage pipe 1 runs through the parapet, and the side drain grate 3 is flush with the waterproof layer on the side wall of the parapet. The side drain grate 3 does not affect the normal waterproof effect of the parapet, and the bottom plate 31 is movably connected with the grille plate 33, so that when encountering the inner wall of the parapet with different inclinations, the elastic force provided by the elastic support member 34 can make the grille plate 33 always tightly attached to the inner wall of the parapet to ensure the rainwater filtering effect. At the same time, when the side drain grate 3 is transported and stored, the grille plate 33 can be folded to a certain extent, and the elastic support member 34 can be removed, which greatly reduces the space occupied by the traditional side drain grate 3 and has good adaptability.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] It should be noted that the above shows and describes the basic principles, main features and advantages of the utility model. Technical personnel in this industry should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles 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 shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A roof rainwater side drain with a waterproof closing groove, comprising a basic drain pipe (1) and a diffusion cover (2), wherein the top of the basic drain pipe (1) is provided with a diffusion cover (2), and the diffusion cover (2) is fixed to a parapet at the top of a building, characterized in that: A side discharge grate (3) is provided at the water inlet of the diffusion cover (2); The side-discharge grate (3) comprises a bottom plate (31), a closing groove (32), a grille plate (33) and an elastic support member (34); hinges and the closing groove (32) are installed at the edge of the bottom plate (31); the bottom plate (31) is connected to the grille plate (33) via the hinge at the edge; the bottom plate (31) is also connected to the grille plate (33) via the elastic support member (34); and the grille plate (33) is connected to the water inlet of the diffusion cover (2).

2. A roof rainwater side drain with a waterproof closing groove according to claim 1, characterized in that: The elastic support member (34) comprises a first support column (341), a second support column (342), a sleeve (343) and a spring (344); one end of the first support column (341) is movably connected to the grid plate (33); the other end of the first support column (341) extends into the inner side of the sleeve (343); a spring (344) for elastic reset is installed on the inner side of the sleeve (343); one end of the second support column (342) extends into the inner side of the sleeve (343); the other end of the second support column (342) is movably connected to the bottom plate (31).

3. A roof rainwater side drain with a waterproof closing groove according to claim 2, characterized in that: The upper surface of the bottom plate (31) and the outer wall of the grid plate (33) are both provided with hemispherical pits, and the pits are movably connected to the ends of the support columns.

4. The roof rainwater side drain with a waterproof closing groove according to claim 1, characterized in that: The bottom plate (31) is provided with symmetrically distributed screws (312), and the screws (312) fix the bottom plate (31) to the waterproof layer of the building roof, and the grid plate (33) is movably connected to the waterproof layer of the parapet.

5. A roof rainwater side drain with a waterproof closing groove according to claim 4, characterized in that: The bottom plate (31) and the closing groove (32) are both connected to the waterproof layer on the roof of the building, and a water diversion groove (311) is provided on the upper surface of the bottom plate (31).

6. A roof rainwater side drain with a waterproof closing groove according to claim 5, characterized in that: The water diversion grooves (311) are distributed in a wave shape.

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