阅读说明：本技术 一种后厨排水施工方法 (Kitchen drainage construction method ) 是由 陶勇强 于 2021-08-19 设计创作，主要内容包括：本发明提供了一种后厨排水施工方法,涉及建筑排水施工技术领域,包括如下步骤：S1,结构楼板表面铺设第一防水层,并在第一防水层上做出下陷排水部；S2,在下陷排水部上设置排水地沟,排水地沟与结构楼板的排水口连通；S3,排水地沟的两外侧分别铺设地砖层；S4,地砖层内每间隔一块或多块地砖设置渗流缝；S5,地砖层与排水地沟的两侧外壁间设置排水槽；S6,渗流缝与排水槽连通,排水槽与排水口连通；本发明能够在保留传统排水系统全部功能的基础上,改堵为疏,将地面渗漏下防水施工层的渗流水疏通、导流向排水口排出,避免了渗流水在地下空洞内的积聚,有效防止了后厨地面遭受腐蚀、塌陷等情况的发生,有效保证排水工程的使用寿命。(The invention provides a kitchen drainage construction method, which relates to the technical field of building drainage construction and comprises the following steps: s1, paving a first waterproof layer on the surface of the structural floor slab, and forming a sunken drainage part on the first waterproof layer; s2, arranging a drainage trench on the sunken drainage part, wherein the drainage trench is communicated with a drainage port of the structural floor slab; s3, paving floor brick layers on two outer sides of the drainage trench respectively; s4, arranging seepage seams at intervals of one or more floor tiles in the floor tile layer; s5, arranging drainage channels between the floor brick layer and the outer walls of the two sides of the drainage trench; s6, communicating the seepage seam with a drainage groove, and communicating the drainage groove with a drainage port; the invention can dredge the seepage water of the waterproof construction layer under the ground seepage and guide the seepage water to the drainage outlet on the basis of keeping all functions of the traditional drainage system, thereby avoiding the accumulation of the seepage water in the underground cavity, effectively preventing the ground of the kitchen from being corroded, collapsed and the like, and effectively ensuring the service life of the drainage engineering.)

1. A kitchen drainage construction method is characterized by comprising the following steps:

s1, paving a first waterproof layer on the surface of the structural floor slab, and forming a sunken drainage part on the first waterproof layer;

s2, arranging a drainage trench on the sunken drainage part, wherein the drainage trench is communicated with a drainage port of the structural floor slab;

s3, paving floor brick layers on two outer sides of the drainage trench respectively;

s4, arranging seepage seams at intervals of one or more floor tiles in the floor tile layer;

s5, arranging drainage channels between the floor brick layer and the outer walls of the two sides of the drainage trench;

and S6, the seepage seam is communicated with the drainage groove, and the drainage groove is communicated with the drainage port.

2. The kitchen drainage construction method according to claim 1, wherein the step of S1 further comprises:

s1.1, paving a cement mortar slope-finding layer on the surface of the structural floor slab;

s1.2, paving the first waterproof layer on the cement mortar slope layer;

and S1.3, paving a cement mortar protective layer on the first waterproof layer.

3. The kitchen drainage construction method according to claim 1, wherein the step of S2 further comprises:

s2.1, the drainage trench is a prefabricated finished stainless steel trench;

s2.2, fixedly connecting stainless steel supporting legs to the outer sides of two ends of the stainless steel trench respectively, and arranging stainless steel backing plates at the bottoms of the stainless steel supporting legs;

s2.3, filling expansion cement between the bottom of the stainless steel trench and the structural floor slab;

s2.4, arranging a stainless steel grate at the top of the stainless steel trench;

s2.5, a lower water filtering barrel penetrates through the bottom of the stainless steel trench and is inserted into the drainage port.

4. The kitchen drainage construction method according to claim 1, wherein the step of S4 further comprises:

s4.1, fixedly connecting a plurality of vertical fixed side plates to two sides of the drainage trench respectively;

s4.2, fixedly connecting fixed angle steels on the vertical fixed side plates respectively;

s4.3, inserting the first plane of the fixed angle steel downwards into the brick joints of the floor brick layer.

5. The kitchen drainage construction method as claimed in claim 4, further comprising the steps of:

s7, laying a second waterproof layer on the top of the floor tile layer;

and S8, paving a tile layer on the second waterproof layer.

6. The kitchen drainage construction method according to claim 5, wherein S7 further includes the steps of:

s7.1, laying a perforated plate on the floor tile layer, wherein one side of the perforated plate is attached to the outer wall of the drainage trench, and the bottom surface of the perforated plate is fixedly connected with the second plane of the fixed angle steel;

s7.2, a water guide pipe penetrates through the perforated plate and is located above the water drainage groove.

7. The kitchen drainage construction method according to claim 6, wherein S7 further includes the steps of:

s7.3, paving a reinforcing mesh on the perforated plate;

and S7.4, pouring a concrete layer on the steel bar net, and paving the second waterproof layer on the concrete layer.

8. The kitchen drainage construction method according to claim 5, wherein S7 further includes the steps of:

s7.5, filling a ceramsite backfill layer on one side of the floor brick layer, which is far away from the drainage trench;

and S7.6, arranging an anti-blocking net between the floor brick layer and the ceramsite backfill layer.

9. The kitchen drainage construction method according to claim 4, wherein in S4.3, the method further comprises the following steps:

s4.3.1, the floor tile layer comprises at least two layers of floor tiles, and the first plane of the fixed angle steel is inserted into the brick seam of the top floor tile of the floor tile layer.

10. The kitchen drainage construction method as claimed in claim 5, further comprising the steps of:

and S9, filling sealant between the tile layer and the outer edge of the drainage trench.

Technical Field

The invention relates to the technical field of building drainage construction, in particular to a kitchen drainage construction method.

Background

In special areas with large drainage quantity and wide drainage area, such as restaurants, the existing building drainage structures drain water by building a trench, and a grate is arranged on the trench to filter impurities.

The defects of the prior art are that although the ground is subjected to waterproof and anti-seepage treatment through tiles and the like, kitchen residual water on the ground still leaks to the underground due to construction careless leakage or use loss, and is accumulated in an underground cavity, so that the ground is corroded for a long time, the ground sinks, pits are formed, and the water leakage effect of a slope layer is influenced.

Disclosure of Invention

The invention aims to provide a kitchen drainage construction method, which can dredge and guide the seepage water leaked from the ground into a construction layer to a drainage outlet instead of accumulating in an underground cavity, and effectively prevent the ground from being corroded, collapsed and the like.

The invention provides a kitchen drainage construction method, which comprises the following steps:

s1, paving a first waterproof layer on the surface of the structural floor slab, and forming a sunken drainage part on the first waterproof layer;

s2, arranging a drainage trench on the sunken drainage part, wherein the drainage trench is communicated with a drainage port of the structural floor slab;

s3, paving floor brick layers on two outer sides of the drainage trench respectively;

s4, arranging seepage seams at intervals of one or more floor tiles in the floor tile layer;

s5, arranging drainage channels between the floor brick layer and the outer walls of the two sides of the drainage trench;

and S6, the seepage seam is communicated with the drainage groove, and the drainage groove is communicated with the drainage port.

Further, in S1, the method further includes the following steps:

s1.1, paving a cement mortar slope-finding layer on the surface of the structural floor slab;

s1.2, paving the first waterproof layer on the cement mortar slope layer;

and S1.3, paving a cement mortar protective layer on the first waterproof layer.

Further, in S2, the method further includes the following steps:

s2.1, the drainage trench is a prefabricated finished stainless steel trench;

s2.2, fixedly connecting stainless steel supporting legs to the outer sides of two ends of the stainless steel trench respectively, and arranging stainless steel backing plates at the bottoms of the stainless steel supporting legs;

s2.3, filling expansion cement between the bottom of the stainless steel trench and the structural floor slab;

s2.4, arranging a stainless steel grate at the top of the stainless steel trench;

s2.5, a lower water filtering barrel penetrates through the bottom of the stainless steel trench and is inserted into the drainage port.

Further, in S4, the method further includes the following steps:

s4.1, fixedly connecting a plurality of vertical fixed side plates to two sides of the drainage trench respectively;

s4.2, fixedly connecting fixed angle steels on the vertical fixed side plates respectively;

s4.3, inserting the first plane of the fixed angle steel downwards into the brick joints of the floor brick layer.

Further, the method also comprises the following steps:

s7, laying a second waterproof layer on the top of the floor tile layer;

and S8, paving a tile layer on the second waterproof layer.

Further, in S7, the method further includes the following steps:

s7.1, laying a perforated plate on the floor tile layer, wherein one side of the perforated plate is attached to the outer wall of the drainage trench, and the bottom surface of the perforated plate is fixedly connected with the second plane of the fixed angle steel;

s7.2, a water guide pipe penetrates through the perforated plate and is located above the water drainage groove.

Further, in S7, the method further includes the following steps:

s7.3, paving a reinforcing mesh on the perforated plate;

and S7.4, pouring a concrete layer on the steel bar net, and paving the second waterproof layer on the concrete layer.

Further, in S7, the method further includes the following steps:

s7.5, filling a ceramsite backfill layer on one side of the floor brick layer, which is far away from the drainage trench;

and S7.6, arranging an anti-blocking net between the floor brick layer and the ceramsite backfill layer.

Further, in S4.3, the method further includes the following steps:

s4.3.1, the floor tile layer comprises at least two layers of floor tiles, and the first plane of the fixed angle steel is inserted into the brick seam of the top floor tile of the floor tile layer.

Further, the method also comprises the following steps:

and S9, filling sealant between the tile layer and the outer edge of the drainage trench.

According to the technical scheme, the drainage grooves are formed in the two outer sides of the traditional drainage trench, the seepage seams are reserved in the floor tiles, plugging can be changed into dredging on the basis of keeping all functions of the traditional drainage system, seepage water of a waterproof construction layer under ground seepage is dredged and guided to be discharged to a drainage outlet, the seepage water is prevented from accumulating in an underground cavity, the situations of corrosion, collapse and the like of the ground of a kitchen are effectively prevented, and the service life of drainage engineering is effectively guaranteed.

Drawings

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

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic structural diagram of example 2 of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of a prefabricated stainless steel trench of the present invention;

FIG. 5 is a cross-sectional view of the position of the drain port of the present invention;

FIG. 6 is a cross-sectional view of a non-drain opening of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 of the present invention;

description of reference numerals:

1-structural floor slab, 2-first waterproof layer, 201-sunken drainage part, 3-drainage trench, 4-drainage port, 5-floor brick layer, 501-floor tile, 6-seepage seam, 7-drainage groove, 8-cement mortar slope layer, 9-cement mortar protective layer, 10-stainless steel trench, 11-stainless steel supporting leg, 12-stainless steel backing plate, 13-expanded cement, 14-stainless steel grates, 15-sewage filter barrels, 16-vertical fixed side plates, 17-fixed angle steel, 18-a second waterproof layer, 19-a tile layer, 20-a concrete layer, 21-a perforated plate, 22-a water guide pipe, 23-a ceramsite backfill layer, 24-an anti-blocking net, 25-a reinforcing mesh and 26-sealant.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in FIG. 1, the invention provides a kitchen drainage construction method, comprising the following steps:

s1, paving a first waterproof layer 2 on the surface of the structural floor slab 1, and forming a sunken drainage part 201 on the first waterproof layer; s2, arranging a drainage trench 3 on the sunken drainage part 201, wherein the drainage trench 3 is communicated with a drainage port 4 of the structural floor slab 1; s3, paving floor brick layers 5 on two outer sides of the drainage trench 3 respectively; s4, arranging seepage seams 6 at intervals of one or more tiles 501 in the tile layer 5; s5, arranging drainage channels 7 between the floor brick layer 5 and the outer walls of the two sides of the drainage trench 3; and S6, the seepage seam 6 is communicated with the drainage groove 7, and the drainage groove 7 is communicated with the drainage port 4.

Specifically, in S1, the first waterproof layer 2 may be a combination of two polypropylene layers, which is laid on the whole surface of the waterproof construction to prevent water from permeating into the structural floor 1, and when the first waterproof layer 2 is laid, a sunken drainage portion 201 is formed at the same time, the sunken drainage portion 201 is a long groove and is wider than the drainage trench 3, so that when the drainage trench 3 is installed in the sunken drainage portion 201, drainage grooves 7 are formed on both sides of the bottom of the drainage trench 3, i.e. the side walls of the sunken drainage portion 201; the floor brick layer 5 is laid on both sides of the sunken drainage part 201; in S2, the drainage trench 3 is communicated with the drainage port 4, it should be understood that the flowing water of the drainage trench 3 can smoothly flow to the drainage port 4 for drainage, specifically, the flowing water can be connected by a pipeline, or the slope of the drainage trench 3 is set; in S3, the floor tile layer 5 is specifically formed by combining and building bricks, the floor tile layer 5 can increase the height of the ground, so that the whole ground is flush with the drainage trench 3, the ground water can flow to the drainage trench 3, and it should be noted that the upper surface of the floor tile layer 5 can be closed by laying tiles; in S4, for example, in the floor tile layer 5, a gap of 20mm is reserved for every 1 (or 4, etc.) tile, and cement mortar is not used for filling, so that the gap is a seepage gap 6, and water seeping into the floor tile layer 5 from the ground can flow into the drainage channel 7 from the seepage gap 6 without accumulating in the floor tile layer 5; in S5, the drain channel 7 may be a U-shaped channel installed separately with the drain trench 3; or the sunken drainage part 201 is utilized, specifically, when the floor brick layer 5 is laid, the floor brick layer 5 is not in direct contact with the outer side wall of the drainage trench 3, but a certain distance is reserved, so that a partial cavity is formed between the whole floor brick layer 5 and the outer wall of the drainage trench 3, the bottom of the cavity is the sunken drainage part 201, namely, the outer wall of the drainage trench 3 and the floor brick layer 5 are used as the side wall of the drainage groove 7, and the sunken drainage part 201 is used as the bottom surface of the drainage groove 7; in S6, the seepage seam 6 is communicated with the drainage groove 7, the drainage groove 7 is communicated with the drainage port 4, wherein the communication is understood as connection through a pipeline or natural flow guiding through gradient; it should be noted that on the structural floor 1, two separate drainage openings 4 may be provided depending on the position of the two drainage channels 7 (left and right), and are dedicated to the drainage of seepage water, without using the same drainage opening 4 as the drainage trench 3.

Example 2

As shown in fig. 2 and 3, the present embodiment 2 is a more specific technical solution performed on the basis of the embodiment 1.

In S1, the method further includes the steps of: s1.1, paving a cement mortar slope finding layer 8 on the surface of a structural floor slab 1; s1.2, paving a first waterproof layer 2 on the cement mortar slope layer 8; s1.3, paving a cement mortar protective layer 9 on the first waterproof layer 2.

Specifically, before first waterproof layer 2 is laid on the surface of structural floor slab 1, cement mortar is fully laid first and is looked for slope layer 8, carries out gentle slope construction to whole ground, and cement mortar protective layer 9 is laid to the upper surface of first waterproof layer 2 and comes the protection to first waterproof layer 2, can effectively prolong first waterproof layer 2's life.

As shown in fig. 4, S2 further includes the following steps: s2.1, the drainage trench 3 is a prefabricated finished stainless steel trench 10; s2.2, fixedly connecting stainless steel supporting legs 11 to the outer sides of two ends of the stainless steel trench 10 respectively, and arranging stainless steel backing plates 12 at the bottoms of the stainless steel supporting legs 11; s2.3, filling expansion cement 13 between the bottom of the stainless steel trench 10 and the structural floor slab 1; s2.4, arranging a stainless steel grate 14 at the top of the stainless steel trench 10; and S2.5, a lower water filtering barrel 15 penetrates through the bottom of the stainless steel trench 10, and the lower water filtering barrel 15 is inserted into the water outlet 4.

Specifically, in S2.1, the drainage trench 3 adopts a finished product assembly mode, the stainless steel trench 10 is an integrally formed U-shaped water tank, and two L-shaped outer edges extend outwards from two sides of an opening on the top surface and are used for installing the stainless steel grate 14 in S2.4; in S2.2, the stainless steel supporting legs 11 are finished prefabricated parts, and the stainless steel backing plates 12(100 x 5mm) are fixedly connected (welded) with the stainless steel supporting legs 11, so that the stainless steel trench 10 can be stable, and the fixing box of the stainless steel trench 10 can be conveniently leveled; s2.3, the expansive cement 13 is 1:3 dry and hard expansive cement 13, so that the space between the stainless steel trench 10 and the structural floor slab 1 can be effectively and completely filled, and seepage water from the seepage seam 6 is guided by the drainage grooves 7 (the first waterproof layers 2) on the two sides of the stainless steel trench 10; s2.5, the lower water filtering barrel 15 is made of stainless steel punched holes, a plurality of holes are formed in the surface of the lower water filtering barrel, a reserved gap is inserted into the water outlet 4, flowing water in the stainless steel trench 10 is discharged through the holes, impurities are blocked, the water outlet 4 is prevented from being blocked, and the stainless steel grate 14 is taken out of the lower water filtering barrel 15 to be cleaned during cleaning.

As shown in fig. 4, S4 further includes the following steps: s4.1, fixedly connecting a plurality of vertical fixed side plates 16 to two sides of the drainage trench 3 respectively; s4.2, fixedly connecting fixed angle steels 17 to the vertical fixed side plates 16 respectively; and S4.3, the second plane of the fixed angle steel 17 is parallel to the floor tile layer 5, and the first plane of the fixed angle steel 17 is perpendicular to the floor tile layer 5 and is downwards inserted into the brick joint of the floor tile layer 5.

Specifically, in S4.1, the vertical fixed side plates 16 are fixedly connected (welded) with the outer walls of the two sides of the drainage trench 3, and the distance between every two vertical fixed side plates 16 is 500 mm; in S4.2, the fixed angle steel 17 is horizontally level with the vertical fixed side plate 16; in S4.3, the first plane of the fixed angle steel 17 is inserted into the brick joints, namely the drainage trench 3 is indirectly and fixedly connected with the floor tile layer 5 through the fixed angle steel 17, so that the stability of the drainage trench 3 is improved, the drainage trench 3 is effectively prevented from loosening, and the fixed angle steel 17 is specifically 40 x 4mm hot galvanizing angle steel with the length of 600 mm.

As shown in fig. 5 and 6, S7, laying a second waterproof layer 18 on top of the floor tile layer 5; and S8, paving a tile layer 19 on the second waterproof layer 18.

Specifically, the JS waterproof layer with the thickness of 1.5mm is selectively coated on the second waterproof layer 18, and dry and hard cement mortar with the thickness of 1:3 of 35mm is paved on the upper surface of the second waterproof layer 18 to prevent water and flow, so that leakage is prevented.

As shown in fig. 5, 6 and 7, S7 further includes the following steps: s7.1, arranging a concrete layer 20 between the top of the floor tile layer 5 and the second waterproof layer 18; s7.2, arranging a perforated plate 21 between the top of the floor tile layer 5 and the concrete layer 20, wherein one side of the perforated plate 21 is attached to the outer wall of the drainage trench 3, and the bottom surface of the perforated plate 21 is fixedly connected with the second plane of the fixed angle steel 17; and S7.3, a water guide pipe 22 penetrates through the perforated plate 21, the top end of the water guide pipe 22 is positioned between the second waterproof layer 18 and the outer wall of the drainage trench 3, and the bottom end of the water guide pipe 22 is positioned between the floor tile layer 5 and the outer wall of the drainage trench 3.

Specifically, in S7.1, before the second waterproof layer 18 is coated, a 45mm thick pea concrete layer 20 is integrally formed on the upper surface of the floor tile layer 5 and is leveled; in S7.2, the perforated plate 21 is a prefabricated finished part with the thickness of 1mm and the width of 600mm, is preferably formed by steel punching, (but other materials can be fixed with the same length as the second plane of the fixed angle steel 17), and has the aperture of 4 mm; in S7.3, since a gap is formed between the floor tile layer 5 and the outer wall of the drainage trench 3, but the perforated plate 21 is attached to the outer wall of the drainage trench 3, a part of the perforated plate 21 near the drainage trench 3 is suspended, and a water conduit 22 (with a diameter of 10mm and placed at intervals of 500 mm) is arranged on the part of the perforated plate 21 in a penetrating manner and is used for guiding running water seeped from the tile layer 19 into the drainage channel 7, it should be noted that the lower end of the water conduit 22 needs to pass through the perforated plate 21 and the upper end of the water conduit 22 needs to be at the same height as the second waterproof layer 18 to be manufactured (one section can be reserved before tiling), and the upper opening of the water conduit 22 cannot exceed the outermost edge of the drainage trench 3 to prevent tiling and covering.

As shown in fig. 5 and 6, S7 further includes the following steps: s7.4, filling a ceramsite backfill layer 23 on one side of the floor brick layer 5, which is far away from the drainage trench 3; s7.5, arranging an anti-blocking net 24 between the floor tile layer 5 and the ceramsite backfill layer 23.

Specifically, in S7.4, the ceramsite is filled in the part which cannot be covered by the whole floor brick layer 5, and when water flows into the inside of the ceramsite, the water can flow to the seepage seams 6 of the floor brick layer 5 along the gaps among the ceramsite and further flow to the drainage grooves 7; s7.5, the anti-blocking net 24 is used for preventing the ceramic grains from entering the seepage gaps 6 to block the seepage gaps 6; it should be noted that the ceramsite is as high as the floor tile layer 5, and the concrete layer 20 is laid on the top surface, so that 4mm reinforcing mesh 25 pieces are required to be fully laid on the top of the ceramsite, the stability of concrete is improved, and the ceramic tile can be prevented from being damaged due to uneven sinking of the ceramic tile base layers on the two sides of the water tank.

S7.2, the method also comprises the following steps: s7.2.1, and a reinforcing mesh 25 is laid between the perforated plate 21 and the concrete layer 20.

Specifically, reinforcing mesh 25 pieces increase the stability of concrete, can avoid the inhomogeneous sinking of basin both sides ceramic tile base layer and damage the ceramic tile.

S4.3, the method also comprises the following steps: s4.3.1, floor tile layer 5 comprises at least two layers of floor tiles 501, seepage gaps 6 are arranged between the bottom floor tiles 501 of floor tile layer 5, and the first plane of fixing angle steel 17 is inserted into the brick gaps of the top floor tiles 501 of floor tile layer 5.

Specifically, 60mm spaces (drainage grooves 7) are reserved on two sides of a drainage trench 3, then two layers of 240 red bricks are built, the short narrow surfaces of the red bricks are horizontally placed opposite to the trench, 20mm natural seams are reserved every four red bricks on the lower layer, cement mortar is not filled in the natural seams, 10mm natural seams are reserved in the middle of each red brick on the upper layer, and the natural seams are used as seepage seams 6 to meet the flowing water requirement; the first plane of the fixing angle steel 17 is inserted into the gap between the red bricks on the upper layer and is used for fixing the whole drainage trench 3.

And S9, the tile layer 19 is flush with the top of the drainage trench 3, and the sealant 26 is filled between the tile layer 19 and the outer edge of the drainage trench 3.

Specifically, gaps of 6mm are reserved between the edges of the two sides of the top of the drainage trench 3 and the ceramic tiles, and flexible weather-resistant sealant 26 is filled in the gaps to reduce the amount of ground underwater seepage.

The concrete process of the construction method for draining water is that the first drainage route flows into the drainage trench 3 from the ceramic tile ground and then flows into the drainage outlet 4 for drainage; the second drainage route penetrates into the floor 5 under the tiles from the tile floor, flows into the drainage channel 7 through the flow guide pipe or the seepage seam 6, and further flows into the drainage outlet 4 to be discharged.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.