Node structure at floor drain of building floor

Abstract

The utility model provides a joint structure at a floor drain of a building floor, which comprises a floor drain pipeline, the floor drain pipeline penetrates through a wall body, the wall body comprises a plurality of fire-resistant gypsum board layers, a sound insulation filler strip is arranged above the fire-resistant gypsum board layers, the sound insulation filler strip is rectangular, through honeycomb holes are transversely and fully distributed in the sound insulation filler strip, and the honeycomb holes are communicated with the fire-resistant gypsum board layers. A floor grid is arranged above the sound insulation filler strip, grid holes are distributed in the surface of the floor grid, an OSB board layer is arranged above the floor grid, a calcium silicate board layer is arranged above the OSB board layer, a cement mortar slope making layer is arranged above the calcium silicate board layer, an SBS modified asphalt waterproof coiled material is laid above the cement mortar slope making layer, and a waterproof layer is arranged above the cement mortar slope making layer. And a cement mortar bonding layer is arranged above the SBS modified asphalt waterproof coiled material. The node structure at the floor drain of the building floor is firm and stable in structure, achieves an effective waterproof effect, and is good, stable and reliable in sealing.

Description

Technical Field

[0001] This utility model relates to the technical field of node structure for floor drains on building floors, and in particular to a node structure for floor drains on building floors. Background Technology

[0002] Floor drains are crucial interfaces connecting the drainage pipe system to the building's interior floor. As a vital component of the residential drainage system, their performance directly impacts indoor air quality and is essential for controlling odors in bathrooms. The installation details of the floor drain play a significant role in its effectiveness; problems can lead to displacement, deformation, bulging around the drain, and leaks, affecting its usability. Utility Model Content

[0003] To solve the above-mentioned technical problems, this application provides a node structure for floor drains in buildings. This utility model is achieved through the following technical solution:

[0004] A floor drain node structure includes a drain pipe that passes through a wall. The wall comprises multiple layers of fire-resistant gypsum board. A sound-insulating strip is placed above the fire-resistant gypsum board layers. The sound-insulating strip is rectangular and has horizontally continuous honeycomb holes. A floor grid is placed above the sound-insulating strip. The surface of the floor grid is covered with grid holes, and the grid holes are filled with thermal insulation cotton. An OSB board layer is placed above the floor grid. An additional layer is placed on the portion of the OSB board layer surrounding the drain pipe. The contact area between the additional layer and the drain pipe is sealed with a sealant. A calcium silicate board layer is placed above the OSB board layer. A cement mortar slope layer is placed above the calcium silicate board layer. An SBS modified bitumen waterproof membrane is laid on top of the cement mortar slope layer. A cement mortar bonding layer is placed on top of the SBS modified bitumen waterproof membrane.

[0005] The drain pipe is equipped with a pipe clamp, which includes a clamp and a fixing nail. The clamp is fastened to the pipe clamp, and the fixing nail is driven into the reinforcing body. The reinforcing body is connected to the sound insulation pad.

[0006] As a preferred embodiment, the refractory gypsum board layer is 10-15mm thick.

[0007] As a preferred embodiment, the sound insulation pad is made of rubber.

[0008] As a preferred embodiment, the thickness of the cement mortar slope-finding layer is not less than 20mm, and the slope is 1%-3% towards the floor drain pipe.

[0009] As a preferred embodiment, the reinforcing body is a cement fiberboard.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the node structure of the floor drain of the building floor of this utility model is structurally stable, achieves effective waterproofing, and has a good, stable and reliable seal. Attached Figure Description

[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0012] Figure 1 This is a schematic diagram of the cross-sectional structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the sound insulation pad strip of this utility model;

[0014] Figure 3 This is a schematic diagram of the sound insulation pad strip of this utility model from the left view.

[0015] Figure 4 This is a top view schematic diagram of the pipe clamp structure of this utility model;

[0016] Figure 5 This is a three-dimensional structural diagram of the floor grille of this utility model;

[0017] Figure 6 This is a top view schematic diagram of the floor grid filled with thermal insulation cotton according to this utility model. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:

[0019] A floor drain node structure in a building includes a floor drain pipe 1 that passes through a wall 2. The wall 2 includes multiple layers of fire-resistant gypsum board 3. A sound-insulating strip 4 is provided above the fire-resistant gypsum board 3. The sound-insulating strip 4 is rectangular in shape and has horizontally continuous honeycomb holes 41. A floor grid 5 is provided above the sound-insulating strip 4. The surface of the floor grid 5 is covered with grid holes 51, and the grid holes 51 are filled with thermal insulation cotton 52. An OSB board layer 6 is provided above the drain pipe 1. An additional layer 61 is provided on the portion of the OSB board layer 6 located around the drain pipe 1. A sealant 62 is applied to the contact area between the additional layer 61 and the drain pipe 1 for sealing. A calcium silicate board layer 7 is provided above the OSB board layer 6. A cement mortar slope layer 8 is provided above the calcium silicate board layer 7. An SBS modified bitumen waterproof membrane 9 is laid on top of the cement mortar slope layer 8. A cement mortar bonding layer 10 is provided on top of the SBS modified bitumen waterproof membrane 9.

[0020] The drain pipe 1 is provided with a pipe clamp 101. The pipe clamp 101 includes a clamp 102 and a fixing nail 103. The clamp 102 is clamped on the pipe clamp 101, and the fixing nail 103 is driven into the reinforcing body 11. The reinforcing body 11 is connected to the sound insulation pad 4.

[0021] Furthermore, the refractory gypsum board layer 3 is 10-15mm thick.

[0022] Furthermore, the sound insulation pad 4 is made of rubber.

[0023] Furthermore, the thickness of the cement mortar slope-finding layer 8 is not less than 20mm, and the slope is 1%-3% towards the floor drain pipe 1.

[0024] Furthermore, the reinforcing body 11 is a cement fiberboard.

[0025] The node structure of the floor drain in this utility model is sturdy and stable, achieving effective waterproofing and providing a good, stable, and reliable seal.

[0026] The specific implementation of this utility model has been described in detail above, but it is only an example. This utility model is not limited to the specific implementation cases described above, and equivalent modifications to this utility model are also within the protection scope of this utility model.

Claims

1. A node structure for a floor drain in a building, characterized in that, The system includes a floor drain pipe (1) that passes through a wall (2). The wall (2) includes multiple layers of fire-resistant gypsum board (3). A sound-insulating pad (4) is installed above the fire-resistant gypsum board (3). The sound-insulating pad (4) is rectangular and has horizontally continuous honeycomb holes (41). A floor grid (5) is installed above the sound-insulating pad (4). The surface of the floor grid (5) is covered with grid holes (51). The grid holes (51) are filled with thermal insulation cotton (52). A floor grid (5) is installed above the floor grid (5). OSB board layer (6), the portion of OSB board layer (6) located around the drain pipe (1) is provided with an additional layer (61), the contact area between the additional layer (61) and the drain pipe (1) is sealed with a ring of sealant (62), a calcium silicate board layer (7) is provided above the OSB board layer (6), a cement mortar slope layer (8) is provided above the calcium silicate board layer (7), an SBS modified bitumen waterproof membrane (9) is laid above the cement mortar slope layer (8), and a cement mortar bonding layer (10) is provided above the SBS modified bitumen waterproof membrane (9). The drain pipe (1) is provided with a pipe clamp (101). The pipe clamp (101) includes a clamp (102) and a fixing nail (103). The clamp (102) is clamped on the pipe clamp (101), and the fixing nail (103) is driven into the reinforcing body (11). The reinforcing body (11) is connected to the sound insulation pad (4).

2. The node structure at a floor drain in a building according to claim 1, characterized in that, The refractory gypsum board layer (3) is 10-15mm thick.

3. The node structure at a floor drain in a building according to claim 1, characterized in that, The sound insulation pad (4) is made of rubber.

4. The node structure at a floor drain in a building according to claim 1, characterized in that, The thickness of the cement mortar slope layer (8) is not less than 20mm, and the slope is 1%-3% towards the drain pipe (1).

5. The node structure at a floor drain in a building according to claim 1, characterized in that, The reinforcing body (11) is a cement fiberboard.

Images