CN213115245U

CN213115245U - Invisible drainage device

Info

Publication number: CN213115245U
Application number: CN202020340972.6U
Authority: CN
Inventors: 李志强; 廖万林; 祝东明
Original assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Guangdong Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Guangdong Co Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-05-04
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses an invisible drainage device, which comprises a drainage floor drain arranged on a roof top surface, wherein the roof top surface around the drainage floor drain sequentially comprises a concrete floor slab, a mortar slope finding layer, a waterproof layer, a gravel filtering layer and a rigid waterproof layer from bottom to top; the side wall of the drainage floor drain is provided with a plurality of side holes, the outer side of the drainage floor drain is detachably sleeved with a drainage bin device, a drainage channel for communicating the inner side with the outer side is arranged in the drainage bin device, and the inner side of the drainage channel is communicated with the side holes; and the outer side of the hydrophobic bin device is arranged along the waterproof layer in a diffused manner from the drainage floor drain to the periphery. The device can effectively remove water accumulated around the floor drain opening on the roof surface, and effectively solves the problems of blackening and blocking of the floor drain opening due to the water accumulated.

Description

Invisible drainage device

Technical Field

The utility model relates to a building engineering construction technical field especially relates to an invisible drainage device.

Background

The drainage floor drain of building houses, especially the drainage floor drain of roof surface, in the long-term use, and the roof surface of the roof has few people to enter, the aging of the drainage floor drain or the blockage of the floor drain, the accumulated water around the floor drain opening is easy to appear, the drainage can not be carried out for a long time, the time is long depending on natural evaporation, the floor drain opening is easy to blacken and is full of moss, and the appearance and the use are seriously influenced. In addition, when the rainfall is too large in rainy season, and the water flow is greater than the water discharge of the floor drain, water is easily accumulated at the floor drain opening on the roof surface, silt garbage and the like circulating along the accumulated water further block the floor drain, and the problem of blackening around the floor drain is further caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing the invisible drainage device.

The utility model discloses a realize through following technical scheme: the invisible drainage device comprises a drainage floor drain arranged on a roof surface, wherein the roof surface around the drainage floor drain sequentially comprises a concrete floor slab, a mortar slope finding layer, a waterproof layer, a gravel filtering layer and a rigid waterproof layer from bottom to top; the side wall of the drainage floor drain is provided with a plurality of side holes, the outer side of the drainage floor drain is detachably sleeved with a drainage bin device, a drainage channel for communicating the inner side with the outer side is arranged in the drainage bin device, and the inner side of the drainage channel is communicated with the side holes; and the outer side of the hydrophobic bin device is arranged along the waterproof layer in a diffused manner from the drainage floor drain to the periphery.

The gravel filtering layer is a key structure, accumulated water around the floor drain opening enters the gravel filtering layer through the surface layer gap, the accumulated water around the floor drain opening can be effectively collected, and the collected accumulated water is drained through the drainage bin device.

The drainage bin device is of an integrally formed structure and comprises a drainage bin body and a drainage bin, wherein the drainage bin body is provided with a mounting opening, the drainage floor drain is sleeved in the mounting opening, the drainage bin is fixed on the drainage bin body, and the drainage channel is located in the drainage bin. The drain bin device with the integrally formed structure can be quickly installed and has good sealing performance.

The lower end of the outer side of the hydrophobic bin is of an inverted concave structure, the lower end of the outer side of the hydrophobic bin is inwards recessed and communicated with the hydrophobic channel, and the recessed part is provided with a sponge strip plug. The anti-concave structure, the upside can avoid debris directly to rush into, and the setting of sponge strip can filter debris, prevents the pipeline jam.

The hydrophobic bin is arranged in a fan-shaped structure, and the arc radius of the outer side of the hydrophobic bin is larger than that of the inner side of the hydrophobic bin. The hydrophobic bin is arranged in an arc-shaped structure, the water inlet area is large, the water outlet area is small, accumulated water can be collected conveniently, and the outflow speed is increased.

The hydrophobic bin is embedded in the gravel filtering layer, and the lower side surface of the hydrophobic bin is attached to the waterproof layer. The drainage bin is embedded in the gravel filtering layer, so that accumulated water around the drainage floor drain port can flow into the floor drain through the drainage bin in the gravel filtering layer.

Four side holes are formed, and an angle of 90 degrees is formed between each adjacent side hole and the central axis of the drainage floor drain.

Compared with the prior art, the utility model has the advantages of: the device can effectively remove water accumulated around the floor drain opening on the roof surface, and effectively solves the problems of blackening and blocking of the floor drain opening due to the water accumulated.

Drawings

Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top view of the embodiment of the present invention cooperating with a floor drain;

FIG. 4 is a front view of the embodiment of the present invention cooperating with a drainage floor drain;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is a front view of an embodiment of the present invention;

fig. 7 is a top view of an embodiment of the present invention;

fig. 8 is the utility model discloses a structural schematic diagram of drainage floor drain.

The reference numerals in the drawings mean: 1. a concrete floor slab; 2. a mortar slope finding layer; 3. a waterproof layer; 4. a macadam filtration layer; 5. a rigid waterproof layer; 6. a floor drain for draining water; 71. a drainage bin body; 72. a hydrophobic bin; 73. an inverted concave configuration.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Examples

Referring to fig. 1 to 8, the invisible drainage device comprises a drainage floor drain 6 installed on a roof surface, wherein the roof surface around the drainage floor drain 6 sequentially comprises a concrete floor slab 1, a mortar slope finding layer 2, a waterproof layer 3, a gravel filtering layer 4 and a rigid waterproof layer 5 from bottom to top; the side wall of the drainage floor drain 6 is provided with a plurality of side holes, the outer side of the drainage floor drain 6 is detachably sleeved with a drainage bin 72 device, a drainage channel for communicating the inner side with the outer side is arranged in the drainage bin 72 device, and the inner side of the drainage channel is communicated with the side holes; the outer side of the device of the hydrophobic bin 72 is arranged along the waterproof layer 3 from the drainage floor drain 6 to the periphery in a diffused mode.

The gravel filtering layer 4 is a key structure, accumulated water around the floor drain opening enters the gravel filtering layer 4 in the gravel filtering layer 4 through the surface layer gap, the accumulated water around the floor drain opening can be effectively collected, and the collected accumulated water is drained through the drainage bin 72 device.

The drainage bin 72 device is of an integrally formed structure and comprises a drainage bin body 71 and a drainage bin 72, wherein the drainage bin body 71 is provided with a mounting opening, the drainage floor drain 6 is sleeved in the mounting opening, the drainage bin 72 is fixed on the drainage bin body 71, and a drainage channel is positioned in the drainage bin 72. The drainage bin 72 device with an integrally formed structure can be quickly installed and has good sealing performance.

The lower end of the outer side of the hydrophobic bin 72 is in an inverted concave structure 73, the structure is inwards concave from the lower end of the outer side of the hydrophobic bin 72 and is communicated with the hydrophobic channel, and the concave part is provided with a sponge strip plug. The upside of the anti-concave structure 73 can avoid sundries from directly rushing in, and the arrangement of the sponge strips can filter the sundries and prevent the drainage channel and the pipeline from being blocked.

The hydrophobic bin 72 is arranged in a fan-shaped structure, and the arc radius of the outer side of the hydrophobic bin is larger than that of the inner side of the hydrophobic bin. The hydrophobic bin 72 with the arc-shaped structure is large in water inlet area and small in water outlet area, accumulated water can be collected conveniently, and outflow speed is increased.

The hydrophobic bin 72 is embedded in the gravel filter layer 4, and the lower side surface of the hydrophobic bin 72 is attached to the waterproof layer 3. The hydrophobic bin 72 is embedded in the gravel pack 4 so that the accumulated water around the mouth of the drainage floor drain 6 flows into the floor drain through the hydrophobic bin 72 in the gravel pack 4.

Four side holes are formed, and an angle of 90 degrees is formed between each adjacent side hole and the central axis of the drainage floor drain 6.

The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides an invisible hydrophobic means, is including installing the drainage floor drain on roofing sky face, its characterized in that: the roof top surface around the drainage floor drain sequentially comprises a concrete floor slab, a mortar slope finding layer, a waterproof layer, a gravel filtering layer and a rigid waterproof layer from bottom to top; the side wall of the drainage floor drain is provided with a plurality of side holes, the outer side of the drainage floor drain is detachably sleeved with a drainage bin device, a drainage channel for communicating the inner side with the outer side is arranged in the drainage bin device, and the inner side of the drainage channel is communicated with the side holes; and the outer side of the hydrophobic bin device is arranged along the waterproof layer in a diffused manner from the drainage floor drain to the periphery.

2. The hydrophobic, invisible hydrophobic device of claim 1, wherein: the drainage bin device is of an integrally formed structure and comprises a drainage bin body and a drainage bin, wherein the drainage bin body is provided with a mounting opening, the drainage floor drain is sleeved in the mounting opening, the drainage bin is fixed on the drainage bin body, and the drainage channel is located in the drainage bin.

3. The hydrophobic, invisible hydrophobic device of claim 2, wherein: the lower end of the outer side of the hydrophobic bin is of an inverted concave structure, the lower end of the outer side of the hydrophobic bin is inwards recessed and communicated with the hydrophobic channel, and the recessed part is provided with a sponge strip plug.

4. The hydrophobic, invisible hydrophobic device of claim 2, wherein: the hydrophobic bin is arranged in a fan-shaped structure, and the arc radius of the outer side of the hydrophobic bin is larger than that of the inner side of the hydrophobic bin.

5. The hydrophobic, invisible hydrophobic device of claim 2, wherein: the hydrophobic bin is embedded in the gravel filtering layer, and the lower side surface of the hydrophobic bin is attached to the waterproof layer.

6. The hydrophobic, invisible hydrophobic device of claim 1, wherein: four side holes are formed, and an angle of 90 degrees is formed between each adjacent side hole and the central axis of the drainage floor drain.