CN210767141U - Ground drainage structure - Google Patents

Abstract

The utility model discloses a ground drainage structure, include ground decoration material, bond line, waterproof layer and the building construction layer that sets gradually downwards from the earth's surface, set up the wash port in the building construction layer, be provided with the drain pipe in the wash port, be connected with the floor drain on the drain pipe, be connected with reducing direct pipe between floor drain and the drain pipe, the waterproof layer includes modularization waterproof basic unit and water proof coating, the whole funnel-shaped structure that is of modularization waterproof basic unit, water proof coating covers in order to communicate modularization waterproof basic unit and reducing direct pipe at modularization waterproof basic unit upper surface. The utility model discloses following beneficial effect has: the waterproof layer penetrating into the diameter-variable direct pipe is arranged, so that the phenomena of moisture change, blackening and mildewing of the ground around the toilet are greatly reduced; by arranging the modular waterproof layer, the industrial production is realized, the construction is quick, the construction period is shortened, and the labor cost is reduced; economic and environment-friendly, and reduces the later maintenance times and cost.

Description

Ground drainage structure

Technical Field

The utility model belongs to the technical field of architectural decoration and specifically relates to a ground drainage structure is related to.

Background

The ground drainage structure is an important interface for connecting a drainage pipeline system and the indoor ground, is an important part of a drainage system in a house, has the performance which directly influences the quality of indoor air, and is very important for controlling peculiar smell in a bathroom. In the decoration process, the waterproof and anti-leakage quality of the drainage structure is very critical, and the use and decoration impression of an owner unit are directly influenced. At present, as the use time of a ground drainage structure in a building increases, more and more water can permeate into a waterproof layer, so that a mortar layer below a floor tile is hidden with water, and the water can gradually permeate into the peripheral ground and a building structure layer, so that the problems of surface moisture, mildew and blackening, even structural deformation and the like are caused.

For example, a "drainage structure without water accumulation for a toilet floor drain" disclosed in the chinese patent document, publication No. CN204510737U includes a floor drain, a sliced floor tile, a ground finish surface, a waterproof layer, a building structure layer, a pore roughening treatment, and a cement mortar plugging, where the cement mortar plugging layer is located at the bottom layer, the building structure layer is located above the cement mortar plugging layer, the ground finish surface is located at the top layer, the sliced floor tile is located at the joint of the ground finish surface and the floor drain, the waterproof layer is built between the ground finish surface and the building structure layer, an adhesive layer is arranged inside the building structure layer, the pore roughening treatment layer is arranged inside the cement mortar plugging layer, the floor tile is laid in the direction of the floor drain on the cement mortar plugging layer at an included angle of 5-8 degrees with the ground finish surface, and the sliced floor tile is laid in the direction of the floor. The waterproof structure has the defects that water can permeate into the waterproof layer in the long-term use process of the toilet, and a part of accumulated water concentrated on the waterproof layer enters the building structure layer and the cement mortar blocking layer from the outer wall of the floor drain, so that the waterproof effect of the whole structure is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an it is not smooth, surface ponding is more to overcome prior art's floor drain drainage, causes the ceramic tile to have the water of hiding under the mortar layer, and the seepage is to the peripheral ground in bathroom, changes the tide, the problem of the moldy phenomenon of blackening, provides a ground drainage structures, and waterproof antiseep is effectual, has realized batch production, and the construction is swift.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ground drainage structure, includes ground decoration material, bond line, waterproof layer and the building construction layer that sets gradually from the earth's surface downwards, sets up the wash port in the building construction layer, is provided with the drain pipe in the wash port, is connected with the floor drain on the drain pipe, be connected with reducing direct pipe between floor drain and the drain pipe, the waterproof layer includes modularization waterproof basic unit and waterproof coating, the whole funnel-shaped structure that is of modularization waterproof basic unit, waterproof coating covers in order to communicate modularization waterproof basic unit and reducing direct pipe at modularization waterproof basic unit upper surface.

The utility model is characterized in that a reducing straight pipe is arranged between the floor drain and the drain pipe, the upper surface of the waterproof layer is gradually inclined downwards to the reducing straight pipe from outside to inside, the waterproof layer extends to the inner wall of the reducing straight pipe, water seeped to the waterproof layer is guided into the reducing straight pipe through the structure and then is discharged through the drain pipe, and the problem that the hidden water is contained under the ground decorative layer and cannot be discharged, thereby leading to mildewing and water leakage is solved; the waterproof basic unit is the modularization finished product, has realized the industrial production, need not to fill waterproof material at the scene, with the modularization waterproof basic unit finished product direct mount around the drain pipe, structural layer top can, the installation is swift convenient.

Preferably, the modular waterproof base layer and the waterproof coating layer are of an integrated modular structure, and the waterproof layer is provided with a waterproof extension section extending to the inner wall of the variable-diameter direct pipe.

Set up waterproof basic unit and water proof coating into the modularization finished product of integral type, further simplified the construction procedure, need not to scribble water proof coating on waterproof basic unit during the construction, only need install the waterproof layer of integral type around the drain pipe, structural layer top, install waterproof extension in the reducing direct intraductal can.

Preferably, a waterproof protective layer is arranged on the waterproof coating and covers the upper surface of the waterproof coating.

The waterproof layer not only can protect the waterproof layer not destroyed in the construction, but also can prolong the service life of the waterproof layer in the later use.

Preferably, the waterproof protective layer is of a modular structure, and the lower surface of the waterproof protective layer is attached to the upper surface of the waterproof layer.

The waterproof protective layer is set to be a modularized finished product, so that the construction steps are further simplified, the modularized waterproof protective layer is only required to be arranged on the waterproof layer during construction, and the installation is convenient and rapid; the structure of waterproof layer lower surface and waterproof layer upper surface laminating is more easy to assemble, need not to increase the bond line between the two.

Preferably, a leveling layer is arranged between the bonding layer and the ground decoration material, and the upper surface of the leveling layer is a funnel-shaped inclined plane.

The leveling layer is convenient to install the ground decoration materials, the leveling layer with the inclination enables the ground decoration materials to be installed later and to be of a structure which is gradually inclined downwards from outside to inside, and accumulated water on the ground can be conveniently guided to flow to the floor drain and then be discharged.

Preferably, the inner drain pipe is sleeved in the drain pipe, and the inner drain pipe is sleeved with the lower end of the reducing direct pipe.

The inner drain pipe plays a main role in draining water, and the drain pipe enlarges the drainage area and avoids water accumulated inside.

Preferably, the drain hole is in a horn shape with an upward opening, and a drain hole blocking layer is filled between the drain hole and the outer wall of the drain pipe.

Because the aperture of the drain hole is larger than the outer diameter of the drain pipe due to the reason of convenient construction, the hanging mould of the drain hole is in a horn mouth shape after the drain hole is convenient, a certain gap is left between the drain hole and the outer wall of the drain pipe, and concrete is poured in the gap for better waterproof effect.

Preferably, a floor drain connecting pipe is connected between the floor drain and the reducing straight pipe.

A certain distance is usually reserved between the floor drain and the reducing straight pipe, and the floor drain and the reducing straight pipe are connected through a floor drain connecting pipe.

Preferably, the reducing direct pipe comprises two upper sleeves and two lower sleeves which have different diameters and are mutually connected, the diameter of each upper sleeve is larger than that of the corresponding floor drain connecting pipe, and the floor drain connecting pipe is sleeved in the corresponding upper sleeve; the diameter of the lower sleeve is smaller than that of the drain pipe, and the lower sleeve is sleeved in the drain pipe.

The diameter-variable direct pipe is used for connecting the floor drain connecting pipe and the water discharge pipe, and the upper sleeve is larger in diameter, so that accumulated water in the waterproof layer can be conveniently guided into the diameter-variable direct pipe and then discharged through the water discharge pipe.

Therefore, the utility model discloses following beneficial effect has: (1) the waterproof layer extending into the diameter-variable direct pipe is arranged to guide the hidden water to be discharged through the drain pipe, so that the phenomena of moisture change, blackening and mildewing of the ground around the toilet are greatly reduced; (2) by arranging the modularized waterproof layer and the modularized waterproof protective layer, the construction method has the advantages of industrial production, quick construction, shortened construction period and reduced labor cost; (3) the industrial production, economy environmental protection has reduced later stage maintenance number of times and cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a modular waterproof substrate and waterproof coating in an integrated arrangement.

In the figure: 1. the floor comprises a floor decoration material, 2, an adhesive layer, 3, a leveling layer, 4, a waterproof protective layer, 5, a waterproof coating, 51, a waterproof extension section, 6, a modular waterproof base layer, 7, a building structure layer, 8, a drain hole blocking layer, 9, a floor drain, 10, a floor drain connecting pipe, 11, a reducing direct pipe, 111, an upper sleeve, 112, a lower sleeve, 12, a drain hole, 13, a drain pipe, 131 and an inner drain pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, the ground drainage structure comprises a building structure layer 7, wherein the building structure layer 7 is provided with drainage holes 12, the hole diameter of each drainage hole is 2-3cm larger than the pipe diameter, the hole is chiseled into a bell mouth shape, and then mould hanging is carried out. The PVC drain pipe 13 is arranged in the drain hole, a drain inner pipe 131 is arranged in the drain pipe, the upper ends of the drain pipe and the drain inner pipe are connected with a PVC reducing straight pipe 11, and the pipeline is 2cm higher than the structural floor slab. The reducing straight pipe 11 comprises an upper sleeve 111 and a lower sleeve 112 which are coaxially arranged up and down, the diameter of the upper sleeve is larger than that of the lower sleeve, and the drain pipe and the inner drain pipe are sleeved with the lower sleeve 112. A drain hole blocking layer is arranged between the outer wall of the drain pipe and the drain hole, and C20 micro-expanded fine stone concrete is poured into the drain hole blocking layer 8. On the building structure layer 7 and the drain hole blocking layer 8, the factory-processed modular waterproof base layer 6 is installed around the drain pipe and the reducing direct pipe, and as shown in fig. 2, the upper surface of the modular waterproof base layer is a funnel-shaped inclined surface. Be provided with waterproof coating 5 on the waterproof basic unit of modularization, set up waterproof extension 51 on waterproof coating 5, waterproof extension 51 extends to the interior pipe wall of drain pipe and reducing direct pipe, and waterproof basic unit of modularization and waterproof coating integration set up. And after the water storage of the waterproof layer is qualified, adopting non-woven fabric for reinforcement treatment. The upper casing 111 is connected with a floor drain connecting pipe 10, and the floor drain connecting pipe is connected with a floor drain 9. Set up modular waterproof layer 4 on waterproof coating 5, waterproof layer 4 sets up around floor drain connecting pipe 10, and waterproof layer 4 lower surface and the laminating of waterproof coating upper surface. And a bonding layer 2 is arranged above the waterproof protective layer 4, 1:3 cement mortar is adopted, the upper surface of the bonding layer 2 is leveled, and the inclination is 5 per mill to incline towards the floor drain. The adhesive layer 2 is laid with the floor decoration material 1.

During the use process, water is discharged through the floor drain 9, the floor drain connecting pipe 10 and the inner drain pipe 131 in sequence, during the long-term use process, the water gradually leaks to the surface of the waterproof coating 5 from gaps among the floor decoration materials 1, the bonding layer 2 and the waterproof protective layer 4, the inclined waterproof coating 5 can enable accumulated water to permeate towards the drain pipe 13, the accumulated water flows into the reducing direct pipe 11 along the waterproof extension section, and then flows into the inner drain pipe 131 through the reducing direct pipe 11 to finish the drainage. When the accumulated water in the water tank is excessive, the drain pipe 13 plays a role in enlarging the drainage area. The waterproof effect of structure is influenced in the accumulation that prevents ponding.

Claims (9)

1. The utility model provides a ground drainage structure, includes ground decoration material (1), bond line (2), waterproof layer and building structure layer (7) that set gradually from the earth's surface downwards, sets up wash port (12) in building structure layer (7), is provided with drain pipe (13) in wash port (12), is connected with floor drain (9) on drain pipe (13), characterized by, be connected with reducing direct pipe (11) between floor drain (9) and drain pipe (13), the waterproof layer includes modularization waterproof basic unit (6) and waterproof coating (5), modularization waterproof basic unit (6) wholly is hopper-shaped structure, waterproof coating (5) cover in modularization waterproof basic unit (6) upper surface with intercommunication modularization waterproof basic unit (6) and reducing direct pipe (11).

2. A floor drainage structure as claimed in claim 1 wherein the modular waterproof substrate (6) and the waterproof coating (5) are of one-piece modular construction, the waterproof layer being provided with waterproof extensions (51) extending to the inner wall of the reducing straight pipe (11).

3. A floor drainage structure according to claim 1, wherein the waterproof coating (5) is provided with a waterproof protective layer (4), and the waterproof protective layer (4) covers the upper surface of the waterproof coating (5).

4. A floor drainage structure as claimed in claim 3, wherein the waterproof layer (4) is a modular structure, and the lower surface of the waterproof layer (4) is attached to the upper surface of the waterproof coating (5).

5. A floor drainage structure according to claim 1, characterized in that a leveling layer (3) is arranged between the adhesive layer (2) and the floor finishing material (1), and the leveling layer (3) is of a funnel-shaped structure as a whole.

6. A ground drainage structure as claimed in claim 1, wherein the inner drainage pipe (131) is sleeved in the drainage pipe (13), and the inner drainage pipe is sleeved with the lower end of the reducing straight pipe (11).

7. A ground drainage structure as claimed in claim 1, wherein the drainage hole (12) is in the shape of a horn with an upward opening, and a drainage hole blocking layer (8) is filled between the drainage hole (12) and the outer wall of the drainage pipe (13).

8. A ground drainage structure according to any one of claims 1-7, characterized in that a floor drain connecting pipe (10) is connected between the floor drain (9) and the reducing straight pipe (11).

9. A ground drainage structure as claimed in claim 8, wherein said reducing straight pipe (11) comprises two upper sleeve (111) and lower sleeve (112) with different diameters and connected with each other, said upper sleeve (111) has a larger diameter than the pipe diameter of the floor drain connecting pipe (10), said floor drain connecting pipe (10) is sleeved in the upper sleeve (111); the diameter of the lower sleeve (112) is smaller than the diameter of the drain pipe (13), and the lower sleeve (112) is sleeved in the drain pipe (13).

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