CN211646670U

CN211646670U - Floor drain waterproof structure

Info

Publication number: CN211646670U
Application number: CN201922496283.4U
Authority: CN
Inventors: 王全民; 宫永生; 孙锤猛; 王世琦
Original assignee: Beijing Fusang Building Decoration Co ltd
Current assignee: Beijing Fusang Building Decoration Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a floor drain waterproof structure, it includes floor and drain pipe, and the drain pipe is vertical to be installed on the floor, the upper surface from bottom to top of floor has set gradually screed-coat and waterproof layer, the waterproof layer upper berth is equipped with the floor brick layer, and the top that is located the drain pipe is provided with the floor drain, and the floor drain is located the ceramic tile in situ, the upper end of drain pipe is connected with accepts the funnel, and the lower extreme of accepting the funnel is pegged graft in the drain pipe and with the inner wall sealing connection of drain pipe, the upper end of accepting the funnel to extending to between screed-coat and the waterproof layer all around, leave the clearance between floor drain and the accepting. The utility model discloses have the effect that improves floor drain department waterproof performance.

Description

Floor drain waterproof structure

Technical Field

The utility model belongs to the technical field of the technique of floor drain installation and specifically relates to a floor drain waterproof construction is related to.

Background

The floor drain in the residential design can play a role in draining water, but if a permeable gap exists in the floor drain during installation, water can permeate through the floor of a building, so that residents on the next floor can be affected, and therefore the waterproof treatment of the floor drain node is an important link for well performing the waterproof treatment of the floor drain.

The patent document with the publication number of CN202530555U discloses a floor drain waterproof structure, which comprises fine stone concrete, epoxy resin, a polyurethane waterproof coating film, waterproof mortar, a cement mortar leveling layer, a structural floor slab and a floor drain, wherein a gap of 10-15mm is reserved between the floor drain and the structural floor slab, the fine stone concrete is filled in the gap, the particle size of the fine stone concrete is smaller than 10mm, the cement mortar leveling layer is arranged on the structural floor slab, a groove with the depth and the width of 20-30mm is reserved at the joint part of the cement mortar leveling layer and the floor drain, the epoxy resin is filled in the groove, the polyurethane waterproof coating film is arranged on the upper part of the cement mortar leveling layer, and the waterproof mortar is arranged on the upper part of the polyurethane waterproof.

However, in the structure, the epoxy resin is adopted between the cement mortar leveling layer and the side wall of the floor drain to block, so that when workers fill epoxy resin in the groove, the fact that the groove is filled with the epoxy resin is difficult to guarantee, and when the epoxy resin is not filled enough, the sealing performance is poor, and water seepage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a floor drain waterproof construction, it has the effect that improves floor drain department waterproof performance.

The above object of the present invention is achieved by the following technical solutions:

a floor drain waterproof structure comprises a floor slab and a drain pipe, wherein the drain pipe is vertically installed on the floor slab, a leveling layer and a waterproof layer are sequentially arranged on the upper surface of the floor slab from bottom to top, a floor brick layer is paved on the waterproof layer, a floor drain is arranged above the drain pipe and is located in the floor brick layer, a receiving funnel is connected to the upper end of the drain pipe, the lower end of the receiving funnel is inserted into the drain pipe and is in sealing connection with the inner wall of the drain pipe, the upper end of the receiving funnel extends to the periphery between the leveling layer and the waterproof layer, and a gap is reserved between the floor drain and the receiving funnel.

Through adopting above-mentioned technical scheme, during the use, to accept the funnel and peg graft in the drain pipe to accept the lower extreme and the drain pipe sealing connection of funnel, the upper end of accepting the funnel is to extending all around and being located between screed-coat and the waterproof layer, thereby can enter into the drain pipe fast when water enters into the position of accepting the funnel, when the installation, extend the waterproof layer to accepting in the funnel, install the waterproof layer and accept the leakproofness between the funnel and guarantee easily, thereby the prevention of seepage water performance of earth leakage department has been improved.

The utility model discloses further set up to: the receiving funnel comprises a round pipe part and a conical part which are integrally arranged, the round pipe part is connected to the small end of the conical part, the round pipe part is inserted into the drainage pipe, and the inner wall of the outer wall drainage pipe of the round pipe part is in sealing connection.

Through adopting above-mentioned technical scheme, the tip at the toper portion is connected to the pipe portion, and the pipe portion is pegged graft in the drain pipe to seal between pipe portion and drain pipe, make the leakproofness guaranteed more easily in the connection between pipe portion and the drain pipe.

The utility model discloses further set up to: the outer wall of the round pipe part is sleeved with a sealing ring, a first conical surface is arranged on the inner side of the sealing ring, an extrusion ring is arranged on the inner wall of the drain pipe and is bonded on the inner wall of the drain pipe, a second conical surface corresponding to the first conical surface is arranged on the outer side wall of the extrusion ring, and when the round pipe part is inserted into the drain pipe, the first conical surface on the sealing ring is extruded by the second conical surface.

Through adopting above-mentioned technical scheme, the sealing washer is established to the cover on the outer wall of pipe portion, when pegging graft pipe portion in the drain pipe, the conical surface on two pairs of sealing washers of conical surface on the extrusion ring extrudes to make the sealing washer outwards open, thereby make the sealing washer seal on the inner wall of pipe portion and drain pipe, extrude the sealing washer, make the leakproofness better.

The utility model discloses further set up to: the floor drain comprises a body and a filter screen, wherein the body comprises a first connecting pipe and a second connecting pipe, the diameter of the first connecting pipe is larger than that of the second connecting pipe, the first connecting pipe is connected to the upper end of the second connecting pipe, the filter screen comprises a circular screen plate and a sleeve, the diameter of the sleeve is larger than that of the screen plate, the screen plate is connected to one end of the sleeve, one end, far away from the screen plate, of the sleeve is inserted into the first connecting pipe and is abutted against the end of the second connecting pipe.

Through adopting above-mentioned technical scheme, the body is fixed in the ceramic tile in situ, and the diameter of first connecting pipe is greater than the diameter of second connecting pipe, and when placing the filter screen in first connecting pipe, the sleeve pipe is pressed at the tip of second connecting pipe, can make the filter screen installation easier, conveniently clears up the filter screen.

The utility model discloses further set up to: a plurality of water leakage gaps are formed in one end, far away from the screen plate, of the sleeve, the water leakage gaps are evenly distributed on the side wall of the sleeve, and the diameter of the sleeve is smaller than the inner diameter of the first connecting pipe.

Through adopting above-mentioned technical scheme, the one end that the otter board was kept away from to the sleeve pipe is seted up the breach that leaks, and when water entered into this internal from between sleeve pipe and the first connecting pipe, water can flow out in the breach that leaks, avoids the sewage gathering between sleeve pipe and first connecting pipe.

The utility model discloses further set up to: the below of filter screen is provided with the filter, and the filter aperture of filter equals the filter aperture of filter screen, the filter butt is at the tip of second connecting pipe, and the filter screen is pressed on the filter.

Through adopting above-mentioned technical scheme, the below of filter screen sets up the filter, and the filter further filters the water after the filter screen filters, can reduce slender hair and enter into the drain pipe, causes the jam of drain pipe.

The utility model discloses further set up to: one side of the filter plate, which is back to the filter screen, is provided with an annular positioning flange, and the outer diameter of the positioning flange is equal to the inner diameter of the second connecting pipe.

Through adopting above-mentioned technical scheme, the location flange of the setting dorsad of filter, when placing the second connecting pipe with the filter on, the location flange card is in the second connecting pipe, makes the position of filter correspond with the second connecting pipe easily, and the convenience is to the intraductal flowing water of second.

The utility model discloses further set up to: the lower end of the second connecting pipe is inserted to the position of the waterproof layer.

Through adopting above-mentioned technical scheme, the position of waterproof layer is pegged graft to the lower extreme of second connecting pipe, makes in sewage under the second connecting pipe flow enters into the drain pipe fast, reduces the structural erosion on the waterproof layer.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the receiving funnel is inserted into the drainage pipe, the lower end of the receiving funnel is connected with the drainage pipe in a sealing mode, the upper end of the receiving funnel extends to the periphery and is located between the leveling layer and the waterproof layer, when the receiving funnel is installed, the waterproof layer extends into the receiving funnel, sealing performance between the waterproof layer and the receiving funnel is guaranteed easily, and therefore water seepage prevention performance of a floor drain is improved;

2. the sealing ring is sleeved on the outer wall of the round pipe part, when the round pipe part is inserted into the drainage pipe, the conical surfaces on the two pairs of the conical surfaces on the sealing ring are extruded, so that the sealing ring is outwards expanded, the sealing ring is sealed on the inner walls of the round pipe part and the drainage pipe, and the sealing ring is extruded, so that the sealing property is better;

3. the one end of keeping away from the otter board through the sleeve pipe is seted up the breach that leaks, and when water entered into this internal from between sleeve pipe and the first connecting pipe, water can be followed and leaked the interior outflow of breach, avoids the sewage gathering between sleeve pipe and first connecting pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

figure 2 is a schematic diagram of an exploded structure of a floor drain;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a floor slab; 11. mounting holes; 2. a drain pipe; 3. leveling layer; 4. a receiving hopper; 41. a round tube portion; 411. a step surface; 42. a tapered portion; 43. a seal ring; 431. a first conical surface; 44. an extrusion ring; 441. a second conical surface; 5. a waterproof layer; 6. a floor brick layer; 7. bonding a mortar layer; 8. a floor drain; 81. a body; 811. a first connecting pipe; 812. a second connecting pipe; 82. a filter screen; 821. a screen plate; 822. a sleeve; 823. a water leakage gap; 83. a filter plate; 831. the flange is positioned.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a floor drain waterproof construction, including floor 1, floor 1 is the floor board of building, and floor 1 level sets up, forms mounting hole 11 at the in-process of floor 1 pouring, and the vertical setting of mounting hole 11 installs drain pipe 2 in the mounting hole 11, and drain pipe 2 is vertical downwards, and floor 1 is exposed to the upper end of drain pipe 2. When the floor is installed, a leveling layer 3 is arranged on the upper surface of the floor slab 1, before the leveling layer 3 is not solidified, a receiving funnel 4 is connected to the drain pipe 2, and the lower end of the receiving funnel 4 is inserted into the drain pipe 2 and is in sealing connection with the inner wall of the drain pipe 2. Be provided with waterproof layer 5 at the upper surface of screed-coat 3, waterproof layer 5 is being close to the position of accepting funnel 4 and is being laid to accepting funnel 4 in, makes the upper end of accepting funnel 4 be located between screed-coat 3 and waterproof layer 5, lays floor tile layer 6 in waterproof layer 5's top, and floor tile layer 6 below is provided with bonding mortar layer 7, and bonding mortar layer 7 is used for bonding floor tile layer 6. When the floor tile layer 6 is bonded, the installation position of the floor drain 8 is reserved, and the floor drain 8 is conveniently arranged in the floor tile layer 6.

Referring to fig. 1 and 2, the floor drain 8 includes a body 81 and a filter screen 82, the body 81 includes a first connection pipe 811 and a second connection pipe 812, the first connection pipe 811 and the second connection pipe 812 are both circular pipes, the diameter of the first connection pipe 811 is greater than that of the second connection pipe 812, the second connection pipe 812 is vertically disposed, the lower end of the first connection pipe 811 is connected with the upper end of the second connection pipe 812, the first connection pipe 811 and the second connection pipe 812 are integrally disposed, the lower end of the second connection pipe 812 extends to the waterproof layer 5, and a gap is left between the second connection pipe 812 and the receiving funnel 4. The filter screen 82 comprises a screen plate 821 and a sleeve 822, the screen plate 821 and the sleeve 822 are both circular, the diameter of the screen plate 821 is equal to that of the sleeve, the screen plate 821 and the sleeve 822 are integrally formed, one end of the sleeve 822 is connected with the screen plate 821, the sleeve 822 is arranged along the edge of the screen plate 821, the diameter of the sleeve 822 is smaller than that of the first connecting pipe 811 and larger than that of the second connecting pipe 812, when the filter screen 82 is placed in the first connecting pipe 811, the lower end of the sleeve 822 can abut against the end of the second connecting pipe 812, and therefore the filter screen 82 is supported on the body 81. Be provided with the filter 83 in the below of filter screen 82, the diameter of filter 83 equals the diameter of first connecting pipe 811, the upper end at second connecting pipe 812 is placed to filter 83, and filter screen 82 presses on filter 83, a plurality of breach 823 that leak have been seted up to the one end that is close to filter 83 on the sleeve pipe 822, a plurality of breach 823 evenly distributed that leak are upwards at the outer wall circumference of sleeve pipe 822, make water enter into the water in the body 81 from the clearance between sleeve pipe 822 and the first connecting pipe 811 from leaking breach 823 outflow. The filtering aperture of the filtering plate 83 is equal to the filtering aperture of the filtering net 82, the filtering holes on the filtering net 82 and the filtering holes on the filtering plate 83 are distributed in different directions, so that after the filtering net 82 and the filtering plate 83 are placed up and down, the filtering holes on the filtering net 82 and the filtering holes on the filtering plate 83 are staggered. An annular positioning flange 831 is provided on a lower surface of the filter plate 83, and an outer diameter of the positioning flange 831 is equal to an inner diameter of the second connection pipe 812, so that when the filter plate 83 is placed on an upper end of the second connection pipe 812, the positioning flange 831 is inserted into the second connection pipe 812 to position the second connection pipe 812.

Referring to fig. 2 and 3, the receiving funnel 4 includes a circular tube portion 41 and a conical portion 42 which are integrally arranged, the circular tube portion 41 is connected to a small end of the conical portion 42, the circular tube portion 41 is vertically inserted into an upper end of the drain pipe 2, a step surface 411 is formed on an outer wall of the circular tube portion 41, a sealing ring 43 is sleeved on the outer wall of the circular tube portion 41, and the sealing ring 43 is used for abutting against the step surface 411. The inner side of the sealing ring 43 is provided with a first conical surface 431, the lower part of the sealing ring 43 is provided with a squeezing ring 44, when the device is installed, the squeezing ring 44 is firstly bonded and fixed on the inner wall of the drain pipe 2, the outer side wall of the squeezing ring 44 is provided with a second conical surface 441 corresponding to the first conical surface 431, and the second conical surface 441 is positioned at the upper end of the squeezing ring 44. When the round pipe part 41 is inserted into the drain pipe 2, the sealing ring 43 is positioned on the round pipe part 41, and after the sealing ring 43 reaches the position of the extrusion ring 44, the conical surface two 441 on the extrusion ring 44 presses the conical surface one 431 on the sealing ring 43, so that the sealing ring 43 is respectively abutted on the step surface 411 and the inner wall of the drain pipe 2, and the round pipe part 41 and the inner wall of the drain pipe 2 are connected in a sealing way.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a floor drain waterproof construction, includes floor (1) and drain pipe (2), and drain pipe (2) are vertical to be installed on floor (1), the upper surface from bottom to top of floor (1) has set gradually screed-coat (3) and waterproof layer (5), waterproof layer (5) upper berth is equipped with ground brick layer (6), and the top that is located drain pipe (2) is provided with floor drain (8), and floor drain (8) are located ground brick layer (6), its characterized in that: the upper end of the drain pipe (2) is connected with a receiving funnel (4), the lower end of the receiving funnel (4) is inserted into the drain pipe (2) and is in sealing connection with the inner wall of the drain pipe (2), the upper end of the receiving funnel (4) extends to the periphery between the leveling layer (3) and the waterproof layer (5), and a gap is reserved between the floor drain (8) and the receiving funnel (4).

2. A floor drain waterproofing structure according to claim 1, wherein: the receiving funnel (4) comprises a round pipe part (41) and a conical part (42) which are integrally arranged, the round pipe part (41) is connected to the small end of the conical part (42), the round pipe part (41) is inserted into the drain pipe (2), and the outer wall of the round pipe part (41) is connected with the inner wall of the drain pipe (2) in a sealing mode.

3. A floor drain waterproofing structure according to claim 2, wherein: the outer wall of round pipe portion (41) is overlapped and is equipped with sealing washer (43), and the inboard of sealing washer (43) is provided with conical surface (431), the inner wall of drain pipe (2) is provided with extrusion ring (44), and extrusion ring (44) bond on the inner wall of drain pipe (2), be provided with conical surface two (441) that correspond with conical surface (431) on the lateral wall of extrusion ring (44), when round pipe portion (41) is pegged graft in drain pipe (2), conical surface (431) on conical surface two (441) extrusion sealing washer (43).

4. A floor drain waterproofing structure according to claim 1, wherein: the floor drain (8) comprises a body (81) and a filter screen (82), wherein the body (81) comprises a first connecting pipe (811) and a second connecting pipe (812), the diameter of the first connecting pipe (811) is larger than that of the second connecting pipe (812), the first connecting pipe (811) is connected to the upper end of the second connecting pipe (812), the filter screen (82) comprises a circular mesh plate (821) and a sleeve (822), the diameter of the sleeve (822) is larger than that of the mesh plate (821), the mesh plate (821) is connected to one end of the sleeve (822), and one end, far away from the mesh plate (821), of the sleeve (822) is inserted into the first connecting pipe (811) and abuts against the end of the second connecting pipe (812).

5. The floor drain waterproof structure according to claim 4, wherein: one end of the sleeve pipe (822) far away from the screen plate (821) is provided with a plurality of water leakage gaps (823), the plurality of water leakage gaps (823) are uniformly distributed on the side wall of the sleeve pipe (822), and the diameter of the sleeve pipe (822) is smaller than the inner diameter of the first connecting pipe (811).

6. A floor drain waterproofing structure according to claim 4 or 5, wherein: the below of filter screen (82) is provided with filter (83), and the filter pore size of filter (83) equals the filter pore size of filter screen (82), filter (83) butt is at the tip of second connecting pipe (812), and filter screen (82) are pressed on filter (83).

7. The floor drain waterproofing structure according to claim 6, wherein: one side of the filter plate (83) back to the filter screen (82) is provided with an annular positioning flange (831), and the outer diameter of the positioning flange (831) is equal to the inner diameter of the second connecting pipe (812).

8. The floor drain waterproof structure according to claim 4, wherein: the lower end of the second connecting pipe (812) is inserted into the position of the waterproof layer (5).