CN110284686B - Waterproof construction process for kitchen and toilet - Google Patents
Waterproof construction process for kitchen and toilet Download PDFInfo
- Publication number
- CN110284686B CN110284686B CN201910584712.5A CN201910584712A CN110284686B CN 110284686 B CN110284686 B CN 110284686B CN 201910584712 A CN201910584712 A CN 201910584712A CN 110284686 B CN110284686 B CN 110284686B
- Authority
- CN
- China
- Prior art keywords
- waterproof
- layer
- construction process
- annular groove
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/182—Underlayers coated with adhesive or mortar to receive the flooring
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a waterproof construction process for kitchens and toilets, which comprises the following steps: 1) inserting a drain pipe into a drain hole on the reinforced concrete structure layer, and paving a leveling layer on the reinforced concrete structure layer; 2) laying a heat-insulating layer on the leveling layer; 3) a waterproof layer is laid on the heat insulation layer, and the upper surface of the waterproof layer is arranged in an upward inclined mode from one end of the water drainage pipe to form a slope; 4) laying a permeable layer on the waterproof layer, wherein the permeable layer is uniform in thickness above the waterproof layer; 5) paving waterproof films on the permeable layer, wherein the waterproof films are consistent in thickness; 6) lay the decorative layer on waterproof membrane, the decorative layer is laid by waterproof ceramic tile and is formed, leaves 2 mm's clearance when waterproof ceramic tile is laid, and waterproof glue or waterproof mortar are filled to the clearance between the adjacent waterproof ceramic tile and between waterproof ceramic tile and the wall. By arranging the slope, water can quickly flow into the drain pipe, so that the retention time of the water on the decorative layer is reduced, and the water is not easy to seep downwards; the waterproof effect is good.
Description
Technical Field
The invention relates to the field of building waterproof construction, in particular to a kitchen and toilet waterproof construction process.
Background
Water proofing in kitchens and toilets requires special attention because water is often used.
The patent with publication number CN103147547A discloses a waterproof construction method for a toilet, which comprises the following steps: (1) cleaning the wall and ground base layer of the toilet; (2) cleaning the root parts of the upper and lower water pipes and performing plugging treatment; (3) pasting the contour line by the masking paper; (4) coating waterproof emulsion and drying for 18-24 hours; (5) painting waterproof emulsion for the second time, and drying for 18-24 hours; (6) after the surface cement mortar is napped, the ceramic tile is stuck. The waterproof construction method for the toilet is simple to operate, good in waterproof performance, and free of leakage within 48 hours, and the water discharge height is 30-50mm in a 24-hour water closing test.
The method mainly carries out water prevention through two layers of waterproof emulsion, and the invention provides a new water prevention mode.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a waterproof construction process for kitchens and toilets, which is better in waterproof property.
The technical purpose of the invention is realized by the following technical scheme: a waterproof construction process for kitchens and toilets comprises the following steps: 1) inserting a drain pipe into a drain hole on the reinforced concrete structure layer, and paving a leveling layer on the reinforced concrete structure layer; 2) laying a heat-insulating layer on the leveling layer; 3) a waterproof layer is laid on the heat insulation layer, and the upper surface of the waterproof layer is arranged in an upward inclined mode from one end of the water drainage pipe to form a slope; 4) laying a permeable layer on the waterproof layer, wherein the permeable layer is uniform in thickness above the waterproof layer; 5) paving waterproof films on the permeable layer, wherein the waterproof films are consistent in thickness; 6) lay the decorative layer on waterproof membrane, the decorative layer is laid by waterproof ceramic tile and is formed, and adjacent waterproof ceramic tile leaves 2 mm's clearance when waterproof ceramic tile is laid, and the clearance between the adjacent waterproof ceramic tile and between waterproof ceramic tile and the wall is filled with waterproof glue or waterproof mortar.
According to the scheme, the slope is arranged, so that water can flow into the drain pipe rapidly, the retention time of the water on the decorative layer is reduced, and the water is not easy to seep downwards; secondly this scheme adopts waterproof ceramic tile and waterproof membrane bilayer waterproof, and water-proof effects is good.
Further, the drain pipe is provided with an internal thread, a first connecting hole is formed in the side wall of the drain pipe, a transparent sleeve is connected with the internal thread of the drain pipe, an inner cavity is formed in the transparent sleeve, water-absorbing allochroic silica gel is filled in the inner cavity, a second connecting hole communicated with the inner cavity is formed in the transparent sleeve, and the first connecting hole is located at the junction of the waterproof layer and the permeable layer; the transparent sleeve is rotated to communicate the first connection hole and the second connection hole.
After the seepage all takes place for waterproof tile and waterproof membrane, during water can see through waterproof membrane, permeable bed got into the inner chamber along waterproof layer upper surface through first connecting hole, second connecting hole, the color-changing silica gel that absorbs water in the inner chamber discolours, can be seen and observed to remind people to overhaul. If the waterproof membrane is directly connected with the waterproof layer, the waterproof membrane is locally broken and water can not flow, and water can stay at the breaking point, so set up the permeable bed between waterproof membrane and waterproof layer for water flows along the waterproof layer upper surface through the permeable bed earlier.
Furthermore, a first annular groove is formed in the upper end face of the transparent sleeve, a second annular groove is formed in the outer side wall of the lower end of the transparent sleeve, a second connecting hole is formed between the first annular groove and the second annular groove, the outer diameter of the first annular groove is the same as that of the transparent sleeve, and a grouting hole communicated with the second annular groove is formed in the upper end face of the transparent sleeve; and injecting waterproof mortar into the first annular groove to fill the first annular groove, and injecting waterproof mortar into the grouting hole to fill the second annular groove and the grouting hole with the waterproof mortar.
Therefore, the upper end and the lower end of the second connecting hole are sealed, and the influence caused by the fact that water vapor enters the second connecting hole along the gap between the threads is avoided.
Furthermore, the grouting hole penetrates through the bottom of the first annular groove, and only the waterproof mortar is directly injected into the first annular groove until the first annular groove is filled.
The grouting is more convenient in the mode, and the grouting can be directly performed in the first annular groove.
Furthermore, polypropylene anti-crack fibers are added into the leveling layer.
The polypropylene anti-crack fibers are added to enhance the overall strength of the leveling layer.
Furthermore, before the leveling layer is laid on the reinforced concrete structure layer, an interface agent with the thickness of 1mm is constructed.
The addition of the interfacial agent prevents hollowing.
Furthermore, the heat-insulating layer is paved by mixing cement perlite, expanded vitrified micro bubbles or rubber powder polyphenyl granules with mortar, and 75g/m glass fiber net is paved.
The heat preservation performance and the strength of the heat preservation layer adopting the mode are better.
Further, the permeable layer is laid by permeable concrete; the pervious concrete has the following formula: 4.5kg of water; 15kg of Portland cement; 32kg of slag micro powder; 60kg of limestone macadam; 0.75kg of water reducing agent; 3kg of steel fibers; 9kg of rubber emulsion; 3kg of silane coupling agent.
In conclusion, the invention has the following beneficial effects: effectively promote the water-proof effects in kitchen, bathroom, and leak and can indicate, make whole drain pipe transparent through designing transparent cover in addition rather than, reduce cost, transparent production requires highly, and is with high costs.
Drawings
FIG. 1 is a schematic view of a layer structure of an embodiment;
FIG. 2 is a schematic structural view of a transparent sleeve;
fig. 3 is a schematic view of the connection between the drain pipe and the transparent sleeve.
Reference numerals: 1. a decorative layer; 2. a water-resistant film; 3. a water permeable layer; 4. a waterproof layer; 41. a slope; 5. a heat-insulating layer; 6. leveling layer; 7. a reinforced concrete structural layer; 8. an interfacial agent; 91. a drain pipe; 911. a first connection hole; 92. a transparent sleeve; 921. an inner cavity; 922. a first annular groove; 923. a second annular groove; 924. grouting holes; 93. water-absorbing allochroic silica gel; 94. and a second connection hole.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
A waterproof construction process for kitchens and toilets comprises the following steps;
as shown in fig. 1, 1) a first connection hole 911 is opened in the side wall of the drainage pipe 91, and the drainage pipe 91 is inserted into the drainage hole in the reinforced concrete structure layer 7. Then, paving a leveling layer 6 on the reinforced concrete structure layer 7, wherein the allowable deviation of the surface flatness of the leveling layer is 3 mm; cleaning up the reinforced concrete structure layer 7 before laying the leveling layer 6; and constructing an interfacial agent 8 with the thickness of 1mm (adopting a dry powder type, YQ-MR type concrete interfacial agent 8) to prevent hollowing. The laying is carried out according to the procedure of first far and then near and from high to low. And 6, laying a leveling layer for 6 fifteen hours, watering and curing for 8-11 days until the leveling layer is completely solidified, wherein the leveling layer 6 adopts cement mortar, and polypropylene anti-crack fibers, the types: 3MM-33MM heat insulation layer.
2) And a heat-insulating layer 5 is laid on the leveling layer 6, and the heat-insulating layer 5 is a glass heat-insulating plate or a phenolic foam plate or a polystyrene foam plastic plate, or is formed by coating aluminum silicate composite heat-insulating paint. Or cement perlite, expanded vitrified micro bubbles or rubber powder polyphenyl particles can be mixed with mortar for laying, and 75g/m glass fiber net is laid.
3) Waterproof coiled materials are laid on the heat preservation layer 5 to form a waterproof layer 4, or acrylic waterproof paint is coated on the leveling layer 6 to form the waterproof layer 4, or anti-seepage cement mortar is directly smeared to form the waterproof layer 4. The upper surface of the waterproof layer 4 is inclined upward from one end of the drain pipe 91 to form a slope 41.
4) The permeable layer 3 is laid on the waterproof layer 4, and the thickness of the permeable layer 3 above the waterproof layer 4 is uniform. The permeable layer 3 is paved by permeable concrete, and the maintenance is carried out for 7-10 days after the paving is finished. The pervious concrete has the following formula: 4.5kg of water; 15kg of Portland cement; 32kg of slag micro powder; 60kg of limestone macadam; 0.75kg of water reducing agent; 3kg of steel fibers; 9kg of rubber emulsion; 3kg of silane coupling agent; (a) adding 15kg of Portland cement into a cement mixer at normal temperature, and stirring at the rotating speed of 200 r/min; (b) adding 4.5kg of water, 0.75kg of water reducing agent, 9kg of rubber emulsion and 3kg of silane coupling agent while stirring, and uniformly stirring to obtain a premix; (c) adding 32kg of slag micro powder, 60kg of limestone macadam and 3kg of steel fiber into a sand-stone mixer at normal temperature, stirring at the rotating speed of 200r/min, and uniformly stirring to obtain aggregate; and (d) adding the premix and the aggregate into a concrete mixer at normal temperature, and uniformly stirring at the rotating speed of 200 r/min.
5) Waterproof membrane 2 is laid on permeable bed 3, and waterproof membrane 2 on the permeable bed 3 thickness is unanimous, and waterproof membrane 2 is the geomembrane, can be made by the EVA material, also can adopt PE/PVC/EVA three complex to form. The waterproof membrane 2 and the permeable layer 3 are bonded by viscose.
6) The decoration layer 1 is laid on the waterproof membrane 2, the decoration layer 1 is formed by laying waterproof tiles, gaps of 2mm are reserved when the adjacent waterproof tiles are laid, waterproof glue or waterproof mortar is filled in the gaps between the adjacent waterproof tiles and between the waterproof tiles and the wall surface, and the waterproof mortar can be EC2000 polymer waterproof mortar or I-type mortar of TD-DWS sold by Shenzhen Peng Dahui building material research and development Limited.
7) As shown in fig. 2-3, a transparent sleeve 92 is installed in the drain pipe 91, the transparent sleeve 92 is rotated to communicate the first connection hole 911 with the second connection hole 94, and the waterproof mortar is directly injected into the first annular groove 922 until the first annular groove 922 is filled. The inner wall of the upper end of the drain pipe 91 is internally threaded, and the transparent sleeve 92 is made of transparent PVC, and the side wall thereof is externally threaded. Have the inner chamber 921 in the transparent cover 92, it has the chameleon silica gel 93 that absorbs water to fill in the inner chamber 921, sets up a second connecting hole 94 with the inner chamber 921 intercommunication on the transparent cover 92, and second connecting hole 94 department sets up the filter screen, prevents to absorb water chameleon silica gel 93 and comes out from second connecting hole 94. The first connection hole 911 is located at the junction of the waterproof layer 4 and the permeable layer 3, and the first connection hole 911 is communicated with the permeable layer 3; first ring channel 922 is seted up to the up end of transparent cover 92, second ring channel 923 is seted up to the lower extreme lateral wall of transparent cover 92, and second connecting hole 94 is located between first ring channel 922 and the second ring channel 923, and the external diameter of first ring channel 922 is the same with transparent cover 92's external diameter, and a slip casting hole 924 that communicates with second ring channel 923 is seted up to the up end of transparent cover 92, and the tank bottom of slip casting hole 924 part from first ring channel 922 passes.
Claims (7)
1. A waterproof construction process for kitchens and toilets is characterized by comprising the following steps: 1) inserting a drain pipe (91) into a drain hole on the reinforced concrete structure layer (7), and paving a leveling layer (6) on the reinforced concrete structure layer (7); 2) a heat-insulating layer (5) is laid on the leveling layer (6); 3) a waterproof layer (4) is laid on the heat preservation layer (5), and the upper surface of the waterproof layer (4) is inclined upwards from one end of the drain pipe (91) to form a slope (41); 4) a permeable layer (3) is laid on the waterproof layer (4), and the thickness of the permeable layer (3) above the waterproof layer (4) is uniform; 5) paving waterproof films (2) on the permeable layers (3), wherein the waterproof films (2) are consistent in thickness; 6) paving a decorative layer (1) on the waterproof film (2), wherein the decorative layer (1) is formed by paving waterproof tiles, gaps of 2mm are reserved between adjacent waterproof tiles when the waterproof tiles are paved, and waterproof glue or waterproof mortar is filled in the gaps between the adjacent waterproof tiles and between the waterproof tiles and the wall surface;
the water draining pipe (91) is provided with an internal thread, a first connecting hole (911) is formed in the side wall of the water draining pipe (91), the water draining pipe (91) is internally connected with a transparent sleeve (92) in a threaded manner, an inner cavity (921) is formed in the transparent sleeve (92), water-absorbing allochroic silica gel (93) is filled in the inner cavity (921), a second connecting hole (94) communicated with the inner cavity (921) is formed in the transparent sleeve (92), and the first connecting hole (911) is located at the junction of the waterproof layer (4) and the water permeable layer (3); the transparent sleeve (92) is rotated so that the first connection hole (911) and the second connection hole (94) are communicated.
2. The waterproof construction process for kitchens and toilets as claimed in claim 1, wherein the waterproof construction process comprises the following steps: a first annular groove (922) is formed in the upper end face of the transparent sleeve (92), a second annular groove (923) is formed in the outer side wall of the lower end of the transparent sleeve (92), a second connecting hole (94) is located between the first annular groove (922) and the second annular groove (923), the outer diameter of the first annular groove (922) is the same as that of the transparent sleeve (92), and a grouting hole (924) communicated with the second annular groove (923) is formed in the upper end face of the transparent sleeve (92); and waterproof mortar is injected into the first annular groove (922) to fill the first annular groove (922), and waterproof mortar is injected into the grouting hole (924) to fill the second annular groove (923) and the grouting hole (924) with the waterproof mortar.
3. The waterproof construction process for kitchens and toilets as claimed in claim 2, wherein the waterproof construction process comprises the following steps: the grouting holes (924) partially penetrate through the bottom of the first annular groove (922), and only the waterproof mortar is directly injected into the first annular groove (922) until the first annular groove (922) is filled.
4. The waterproof construction process for kitchens and toilets as claimed in claim 1, wherein the waterproof construction process comprises the following steps: polypropylene anti-crack fibers are added into the leveling layer (6).
5. The waterproof construction process for kitchens and toilets as claimed in claim 1, wherein the waterproof construction process comprises the following steps: before the leveling layer (6) is laid on the reinforced concrete structure layer (7), an interface agent (8) with the thickness of 1mm is constructed.
6. The waterproof construction process for kitchens and toilets as claimed in claim 1, wherein the waterproof construction process comprises the following steps: the heat-insulating layer (5) is paved by mixing cement perlite, expanded vitrified micro bubbles or rubber powder polyphenyl particles with mortar, and 75g/m glass fiber net is paved.
7. The waterproof construction process for kitchens and toilets as claimed in claim 1, wherein the waterproof construction process comprises the following steps: the permeable layer (3) is laid by permeable concrete; the pervious concrete has the following formula: 4.5kg of water; 15kg of Portland cement; 32kg of slag micro powder; 60kg of limestone macadam; 0.75kg of water reducing agent; 3kg of steel fibers; 9kg of rubber emulsion; 3kg of silane coupling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584712.5A CN110284686B (en) | 2019-07-01 | 2019-07-01 | Waterproof construction process for kitchen and toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584712.5A CN110284686B (en) | 2019-07-01 | 2019-07-01 | Waterproof construction process for kitchen and toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284686A CN110284686A (en) | 2019-09-27 |
| CN110284686B true CN110284686B (en) | 2020-10-02 |
Family
ID=68021430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910584712.5A Active CN110284686B (en) | 2019-07-01 | 2019-07-01 | Waterproof construction process for kitchen and toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110284686B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359986A (en) * | 2020-10-19 | 2021-02-12 | 四川省宏源防水工程有限公司 | Waterproof impervious structure and construction process thereof |
| CN115059260A (en) * | 2022-07-15 | 2022-09-16 | 菏泽德合建工集团有限公司开发区装饰分公司 | Paving construction process for indoor floor decoration ceramic tile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002212086A (en) * | 2001-01-18 | 2002-07-31 | Hosoda Shoten:Kk | Piper betle l. extract |
| CN101831994A (en) * | 2010-04-30 | 2010-09-15 | 唐山德生防水材料有限公司 | Double-layer waterproof and double-layer water exhaust structure of heat insulation house surface and construction method thereof |
| CN204475696U (en) * | 2014-12-23 | 2015-07-15 | 北京凯盛建材工程有限公司 | A kind of severe cold area thermal-insulating water-proof roof |
| CN106968404A (en) * | 2016-11-30 | 2017-07-21 | 北京东方雨虹防水工程有限公司 | A kind of fabricated roofing drainage system and construction method |
| CN207600957U (en) * | 2017-12-21 | 2018-07-10 | 大连中车机车配件有限公司 | Dynamic psychrometric indicator |
| CN109293318A (en) * | 2018-11-30 | 2019-02-01 | 武汉城开新兴建材有限责任公司 | Pervious concrete |
| CN208951469U (en) * | 2018-11-05 | 2019-06-07 | 李新然 | A kind of hydraulic engineering assembling pipe joint |
-
2019
- 2019-07-01 CN CN201910584712.5A patent/CN110284686B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002212086A (en) * | 2001-01-18 | 2002-07-31 | Hosoda Shoten:Kk | Piper betle l. extract |
| CN101831994A (en) * | 2010-04-30 | 2010-09-15 | 唐山德生防水材料有限公司 | Double-layer waterproof and double-layer water exhaust structure of heat insulation house surface and construction method thereof |
| CN204475696U (en) * | 2014-12-23 | 2015-07-15 | 北京凯盛建材工程有限公司 | A kind of severe cold area thermal-insulating water-proof roof |
| CN106968404A (en) * | 2016-11-30 | 2017-07-21 | 北京东方雨虹防水工程有限公司 | A kind of fabricated roofing drainage system and construction method |
| CN207600957U (en) * | 2017-12-21 | 2018-07-10 | 大连中车机车配件有限公司 | Dynamic psychrometric indicator |
| CN208951469U (en) * | 2018-11-05 | 2019-06-07 | 李新然 | A kind of hydraulic engineering assembling pipe joint |
| CN109293318A (en) * | 2018-11-30 | 2019-02-01 | 武汉城开新兴建材有限责任公司 | Pervious concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110284686A (en) | 2019-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110284686B (en) | Waterproof construction process for kitchen and toilet | |
| CN106836516A (en) | A kind of integrated water-proof chassis of toilet pipeline | |
| CN106958358A (en) | The industrialization commercial residential buildings of energy-conserving and environment-protective | |
| CN111473165A (en) | Waterproof structure of superimposed sheet and PVC water piping connection department | |
| CN208777468U (en) | A kind of kitchen and bath's water-proofing anticracking structure | |
| CN112392157A (en) | Toilet waterproof structure, construction process and protection process thereof | |
| CN104278717A (en) | Waterproof and drainage structure of sunken toilet | |
| CN206529977U (en) | Compound water-proof thermal-insulation is slight high-strength foam concrete roofing | |
| CN106320502A (en) | Seepage-proofing compound floor drain and construction method thereof | |
| CN106217636A (en) | Exempt to plaster the manufacture method of lightweight aggregate warming plate | |
| CN206681418U (en) | The industrialization commercial residential buildings of energy-conserving and environment-protective | |
| CN110158743A (en) | A kind of construction method of floor drain connector, floor drain connection structure and floor drain connection structure | |
| CN205046589U (en) | Waterproof structure of basement | |
| CN112359986A (en) | Waterproof impervious structure and construction process thereof | |
| CN104060677B (en) | A kind of skyscraper has construction method and the composite floor drain used of floor drain between boiled water room | |
| CN208380086U (en) | A kind of toilet internal drainage standpipe through-flooring structure | |
| CN208884736U (en) | A kind of expansion joint integrated water-proof structure | |
| CN206554180U (en) | A kind of integrated water-proof chassis of toilet pipeline | |
| CN113006388A (en) | Inverted overhead facing brick roof concealed-buried exhaust pipeline invisible structure and construction method thereof | |
| CN206220276U (en) | Piping shaft base impervious leakage construction | |
| CN219604931U (en) | Bathroom water leakage repair structure | |
| CN109868913A (en) | A kind of building waterproof system | |
| CN220470854U (en) | Leakage-proof device for pipeline wall connection | |
| CN204112427U (en) | A kind of subsided rest room guarded drainage structure | |
| CN210105308U (en) | Outer wall reinforced concrete shear wall through-wall screw hole plugging structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |