CN213741667U

CN213741667U - Bathroom floor drain waterproof construction of multilayer civil construction

Info

Publication number: CN213741667U
Application number: CN202022713200.5U
Authority: CN
Inventors: 赵春妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-20
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a bathroom floor drain waterproof construction of multilayer civil construction, including floor drain, floor and fixed bed, be equipped with second stagnant water layer between fixed bed and the floor drain, be equipped with first stagnant water layer in the floor drain, floor and the up end from the bottom up of fixed bed have set gradually waterproof grease layer, waterproof ventilative layer, ceramic tile layer, the joint department packing of ceramic tile layer and floor drain has sealed glue, the joint department of ceramic tile layer and floor drain is fixed with waterproof sealing pad. The utility model is provided with the inner and outer water stop layers at the floor drain joint, which can generate expansion deformation after meeting water and fill all irregular surfaces, cavities and gaps at the joint, thus enhancing the waterproof effect of the floor drain; meanwhile, the expansion generates huge contact pressure, and the secondary seepage-proofing effect is achieved. The waterproof sealing structure is arranged at the splicing position of the ceramic tile layer, so that the waterproofness of the ceramic tile layer is enhanced, the water seepage at the joint is prevented, and the stability and the seepage resistance of the waterproof structure of the floor drain are improved.

Description

Bathroom floor drain waterproof construction of multilayer civil construction

Technical Field

The utility model belongs to the technical field of building waterproof construction and specifically relates to a bathroom floor drain waterproof construction of multilayer civil construction is related to.

Background

The floor drain is a position with concentrated ground drainage, is a place easy to leak, and in the current multi-storey building structure, particularly the joint of the floor drain in a toilet is a high water leakage occurrence area, the cast iron floor drain has a large opening and a small bottom, and is contacted with concrete on the outer surface.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the above circumstances is not enough, aims at providing the technical scheme that the bathroom floor drain waterproof construction of multilayer civil architecture can solve above-mentioned problem.

A multi-storey civil building toilet floor drain water-proof structure comprises a floor drain, a floor slab and a fixing layer for fixing the floor drain, the periphery of the floor drain and the floor slab are fixed through a fixing layer formed by concrete, a second water stopping layer is laid between the fixed layer and the floor drain, the second water stopping layer is made of rubber materials, the inner surface of the floor drain is provided with a first water stopping layer which is detachably arranged in the floor drain, and is jointed with the inner surface of the floor drain, the first water stop layer comprises a sewage storage tank and a water stop ring, the sewage storage tank is made of plastic materials, the material of the water stop ring is the same as that of the second water stop layer, the outer surface of the sewage storage tank is attached to the inner wall of the bottom of the floor drain, the water stop ring is bonded to the upper end edge of the sewage storage groove, and the upper end edge of the water stop ring and the edge of the first grate of the floor drain form a mutually-meshed mouth-shaped structure; the floor is characterized in that a waterproof layer, a waterproof breathable layer and a tile layer are sequentially arranged on the upper end faces of the floor and the fixed layer from bottom to top, the waterproof layer is laid on the upper end faces of the floor and the fixed layer, one side close to the floor drain is connected with the second water stop layer, a sealing glue is filled at the joint of the tile layer and the floor drain, a waterproof sealing gasket is fixed at the joint of the tile layer and the floor drain, and a waterproof grease layer is formed between the floor and the upper end face of the fixed layer and between the fixed layer and the second water stop layer through painting.

As a further aspect of the present invention: the second water stopping layer and the water stopping ring are both made of water swelling materials.

As a further aspect of the present invention: the floor drain comprises a filtering piece, the filtering piece comprises a second grate, a third grate and the first grate, the second grate is arranged at the top end of a middle bulge of the floor drain, a plurality of slotted holes are uniformly distributed at equal heights of the side wall of the middle bulge of the floor drain, and the third grate is fixedly mounted on the slotted holes.

As a further aspect of the present invention: the end edge of the sewage storage groove close to the middle bulge of the floor drain is in contact with the bottom end of the second grate, the sewage storage groove is provided with a through hole, and the through hole corresponds to the groove hole.

As a further aspect of the present invention: the ceramic tile layer is formed by connecting a plurality of ceramic tiles, the sealant is filled in the splicing parts of the ceramic tiles in the ceramic tile layer, and waterproof sealing gaskets are fixed between all the splicing parts and the waterproof breathable layers.

As a further aspect of the present invention: the upper end face of the tile layer is obliquely arranged towards the floor drain from the peripheral direction outside the floor drain, and the first grate arranged on the upper cover of the floor drain is flush with the upper end edge of the tile layer.

As a further aspect of the present invention: the upper end face of the waterproof layer is obliquely arranged towards the floor drain from the direction of the periphery of the outer side of the floor drain.

The utility model has the advantages that: the utility model is provided with the inner and outer water-stopping layers at the joint of the floor drain, which can generate expansion deformation after meeting water and fill all irregular surfaces, cavities and gaps at the joint, thus the place where the contact part of the outer surface of the floor drain and concrete is easy to generate cracks can be filled by the expanded water-stopping layer, and the waterproof effect of the reinforced floor drain is achieved; meanwhile, the expansion generates huge contact pressure, and the secondary seepage-proofing effect is achieved. A mouth-shaped structure which is mutually occluded is formed between the water stop ring on the first water stop layer and the first perforated strainer, and the mouth-shaped structure and the first perforated strainer form a closed space after being expanded when encountering water, so that the waterproof effect at the position of the floor drain opening is enhanced, meanwhile, water directly flows into a dirt storage groove of the first water stop layer, then flows into a sewer pipe after being filtered by the second perforated strainer or the third perforated strainer, and after depositing impurities and filtering for two times, the impurities in the water flow cannot block the floor drain and the sewer pipe, and the filtering effect of the floor drain is improved; and the first waterproof layer can be taken out along with the first perforated strainer, so that sundries in the dirt storage tank can be conveniently cleaned, and the perforated strainer can be prevented from being blocked by the sundries too much. A waterproof sealing structure is further arranged among the tiles spliced on the tile layer, the tile layer and the floor drain, the waterproofness of the tile layer is enhanced, and water seepage at the joints of the tile layer, the tile layer and the floor drain is prevented, so that the stability and the seepage resistance of the waterproof structure of the floor drain are improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a waterproof structure of a toilet floor drain of a multi-story civil building according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a place a in a waterproof structure of a toilet floor drain of a multi-story civil building according to an embodiment of the present invention.

In the figure: 1-floor drain, 2-filter element, 201-first perforated strainer, 202-second perforated strainer, 203-third perforated strainer, 3-first waterproof layer, 301-water stop ring, 302-dirt storage tank, 4-second waterproof layer, 5-ceramic tile layer, 6-waterproof breathable layer, 7-waterproof layer, 8-floor slab, 9-sealant, 10-waterproof sealing gasket, 11-fixing layer and 12-waterproof ointment layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

The specific embodiment is as follows:

referring to fig. 1-2, an embodiment of the present invention provides a multi-layer civil building toilet floor drain waterproof structure, including a floor drain 1, a floor slab and a fixing layer 11 for fixing the floor drain 1, the floor drain 1 is fixed between the periphery of the floor drain 1 and the floor slab through the fixing layer 11 formed by concrete, a second water stop layer 4 is laid between the fixing layer 11 and the floor drain 1, the second water stop layer 4 is a water-swelling material, in this embodiment, the second water stop layer 4 is made of rubber material, the rubber swells when encountering water to enhance the sealing effect, tightly blocks the gap, and prevents water from leaking, so that the second water stop layer 4 will expand and deform when encountering water, and fill all the surfaces, cavities and gaps at the joint, and the places where cracks are easily generated at the joint between the outer surface of the floor drain 1 and the concrete are filled with the expanded water stop layer, the waterproof effect at the position of the reinforced floor drain 1 is enhanced; meanwhile, the expansion generates huge contact pressure, and the secondary seepage-proofing effect is achieved. The inner surface of the floor drain 1 is provided with a first waterproof layer 3, the first waterproof layer 3 is detachably arranged inside the floor drain 1 and is attached to the inner surface of the floor drain 1, the first waterproof layer 3 comprises a sewage storage tank 302 and a water stop ring 301, the sewage storage tank 302 is made of plastic materials, the material of the water stop ring 301 is the same as that of the second waterproof layer 4, the outer surface of the sewage storage tank 302 is attached to the inner wall of the bottom of the floor drain 1, the water stop ring 301 is adhered to the upper end edge of the sewage storage tank 302, the upper end edge of the water stop ring 301 and the edge of the first grate 201 of the floor drain 1 form a mutually-engaged mouth-shaped structure, the cross section of the upper end edge of the water stop ring 301 is provided with a convex right-angle grate structure, the cross section of the edge of the first grate 201 is provided with a right-angle convex structure, and the inner height of the right-angle structure at the edge of the first grate 201 of the floor drain 1 is higher than the outer height of the right-angle structure at the edge of the first convex grate 201, the water stop ring 301 is expanded when meeting water and then forms a closed space with the occlusion part of the first double-edged strainer 201, so that the waterproof effect at the opening of the floor drain 1 is enhanced.

Further, the floor drain 1 comprises a filtering piece 2, the filtering piece 2 comprises a second perforated strainer 202, a third perforated strainer 203 and the first perforated strainer 201, the second perforated strainer 202 is arranged at the top end of a middle bulge of the floor drain 1, a plurality of slotted holes are uniformly distributed at equal heights on the side wall of the middle bulge of the floor drain 1, and the third perforated strainer 203 is fixedly mounted on the slotted holes. The end edge of the sewage storage groove 302 close to the middle bulge of the floor drain 1 is in contact with the bottom end of the second grate 202, and the sewage storage groove 302 is provided with a through hole corresponding to the position of the slotted hole. So that water directly flows into the sewage storage tank 302 of the first waterproof layer 3, and when the water flow is large, the water flow directly flows into the sewer pipe after being filtered twice by the first grate 201 and the second grate 202; when the water flow is small, the water flow carries part of impurities which are not filtered by the first grate 201 to flow into the sewage storage tank 302, the impurities are deposited at the bottom of the sewage storage tank 302 and rise along with the water level, and the clear water on the upper surface flows into a sewer pipe after being filtered by the third grate 203. After twice filtering or impurity precipitation and twice filtering, the impurities in the water flow can not block the floor drain 1 and the sewer pipe, so that the filtering effect of the floor drain 1 is improved; and the first waterproof layer 3 can be taken out along with the first perforated strainer 201, so that sundries in the dirt storage tank 302 can be conveniently cleaned, and the perforated strainer can be prevented from being blocked by the sundries too much.

Referring to fig. 2, a waterproof layer 7, a waterproof breathable layer 6 and a tile layer 5 are sequentially arranged on the upper end surfaces of the floor and the fixed layer 11 from bottom to top, the upper end surface of the waterproof layer 7 is inclined towards the floor drain 1 from the direction of the periphery of the outer side of the floor drain 1, the waterproof layer 7 is laid on the upper end surfaces of the floor and the fixed layer 11, one side of the waterproof layer close to the floor drain 1 is connected with the second waterproof layer 4, the waterproof breathable layer 6 covers the upper surface of the waterproof layer 7, a tile layer 5 is laid on the waterproof breathable layer 6, a sealant 9 is filled at the joint between the tile layer 5 and the floor drain 1, a waterproof sealing gasket 10 is fixed at the joint between the tile layer 5 and the floor drain 1, the waterproof sealing gasket 10 is embedded in the upper surface of the waterproof breathable layer 6, and the waterproof sealing gasket 10 at the joint between the tile layer 5 and the floor drain 1 is sleeved on the outer surface of the upper end of the floor drain 1 in a shaft shoulder shape, the waterproof breathable layer 6 is embedded in the outer surface of the floor, the upper end of the waterproof breathable layer is connected with the sealant 9 in a bonding mode, the lower end of the waterproof breathable layer is connected with the upper end of the second waterproof layer 4 in a bonding mode, the waterproof ointment layer 12 is formed by painting the floor, the upper end face of the fixed layer 11 and the space between the fixed layer 11 and the second waterproof layer 4, the waterproof ointment layer 12 can stabilize the gap between the fixed layer 11 and the second waterproof layer 4, and meanwhile the waterproof layer 7 can be tightly adhered to the waterproof ointment layer 12.

Further, the tile layer 5 is formed by connecting a plurality of tiles, the sealant 9 is filled in the splicing positions of the tiles in the tile layer 5, and waterproof sealing gaskets 10 are fixed between all the splicing positions and the waterproof breathable layers 6. The water-proof and air-permeable floor drain has the advantages that the water resistance of the ceramic tile layer 5 is effectively enhanced through the ceramic tiles spliced on the ceramic tile layer 5, the sealant 9 filled between the ceramic tile layer 5 and the floor drain 1 and the waterproof sealing gasket 10 fixed at the bottom of the sealant 9, so that water seepage at the joints of the ceramic tile layer 5, the ceramic tile layer 5 and the floor drain 1 is prevented, the air tightness and the water tightness of the bottom of the ceramic tile are enhanced, water vapor in the structure is rapidly discharged due to the air permeability of the waterproof and air-permeable layer 6, and the stability and the seepage resistance of the structure around the floor drain 1 are improved.

Furthermore, the upper end face of the tile layer 5 is obliquely arranged from the peripheral direction outside the floor drain 1 to the floor drain 1, and the first grate 201 arranged on the upper cover of the floor drain 1 is flush with the upper end edge of the tile layer 5. When water flows onto the tile layer 5, the water flows into the first grate 201 of the floor drain 1 smoothly along the inclined direction of the tile layer 5, so that the water on the tile layer 5 is drained quickly, and a large amount of water is prevented from being accumulated on the tile layer 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multi-layer civil building toilet floor drain waterproof structure comprises a floor drain, a floor slab and a fixing layer for fixing the floor drain, and is characterized in that a second water stop layer is laid between the fixing layer and the floor drain, a first water stop layer is arranged on the inner surface of the floor drain, the first water stop layer comprises a sewage storage tank and a water stop ring, the outer surface of the sewage storage tank is attached to the inner wall of the bottom of the floor drain, the water stop ring is bonded to the upper end edge of the sewage storage tank, and the upper end edge of the water stop ring and the edge of a first grate of the floor drain form a mutually-meshed mouth-shaped structure; the floor is characterized in that a waterproof layer, a waterproof breathable layer and a tile layer are sequentially arranged on the upper end faces of the floor and the fixing layer from bottom to top, one side, close to the floor drain, of the waterproof layer is connected with the second water stop layer, a sealing glue is filled at the joint of the tile layer and the floor drain, a waterproof sealing gasket is fixed at the joint of the tile layer and the floor drain, and waterproof grease layers are formed between the upper end faces of the floor and the fixing layer and between the fixing layer and the second water stop layer through painting.

2. The waterproof structure of a toilet floor drain of a multi-story civil building of claim 1, wherein the second water stop layer and the water stop ring are both water-swellable materials.

3. The multi-storey civil building toilet floor drain waterproof structure according to claim 2, wherein the floor drain comprises a filtering member, the filtering member comprises a second grate, a third grate and the first grate, the second grate is arranged at the top end of a middle bulge of the floor drain, a plurality of slots are uniformly distributed at equal heights on the side wall of the middle bulge of the floor drain, and the third grate is fixedly mounted on the slots.

4. The waterproof structure of the toilet floor drain of the multi-story civil building as claimed in claim 3, wherein the end edge of the dirt storage tank near the middle projection of the floor drain contacts the bottom end of the second perforated strainer, and the dirt storage tank is provided with a through hole corresponding to the position of the slot hole.

5. The multi-storey civil building bathroom floor drain waterproof structure is characterized in that the tile layer is formed by connecting a plurality of tiles, the sealant is filled in the splicing positions of the tiles in the tile layer, and waterproof sealing gaskets are fixed between all the splicing positions and the waterproof breathable layer.

6. The waterproof structure of the toilet floor drain of the multi-storey civil building according to claim 5, wherein the upper end surface of the tile layer is inclined towards the floor drain from the direction of the outer periphery of the floor drain, and the first grate arranged on the upper cover of the floor drain is flush with the upper end edge of the tile layer.

7. The waterproof structure of the toilet floor drain of the multi-storey civil building according to claim 6, wherein the upper end surface of the waterproof layer is inclined to the floor drain from the direction of the outer periphery of the floor drain.