CN212561820U - Secondary floor drain connecting structure of sinking type toilet - Google Patents
Secondary floor drain connecting structure of sinking type toilet Download PDFInfo
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- CN212561820U CN212561820U CN202020752963.8U CN202020752963U CN212561820U CN 212561820 U CN212561820 U CN 212561820U CN 202020752963 U CN202020752963 U CN 202020752963U CN 212561820 U CN212561820 U CN 212561820U
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Abstract
The utility model discloses a formula of sinking bathroom secondary floor drain connection structure. The secondary floor drain connecting structure comprises a drainage pipe system and a vertical water diversion well which are installed in a lower caisson, the lower caisson comprises a sunken floor slab, the drainage pipe system comprises an upper floor drain, a drainage vertical pipe and a hidden floor drain, the hidden floor drain is arranged on the sunken floor slab, a pre-buried sleeve is arranged in the sunken floor slab, the bottom end of the hidden floor drain is arranged in the pre-buried sleeve in a socket mode, the lower end of the drainage vertical pipe is connected with the hidden floor drain, the upper end of the drainage vertical pipe is connected with the upper floor drain, and the vertical water diversion well is formed by enclosing of light building. The utility model discloses a sunken formula bathroom secondary floor drain connection structure who injects can realize in the sunken formula bathroom position that the ground seepage water with any direction collects, its simple structure, construction convenience, and follow-up maintenance is simple and convenient, can satisfy service function and designing requirement, increases society, economic benefits.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to formula bathroom secondary floor drain connection structure sinks.
Background
In order to meet the requirement of building aesthetic, at present, a plurality of drainage pipelines of public dining halls, school toilets and high-grade houses are uniformly arranged in a box body with a sunk local floor slab, namely, the horizontal pipeline of a floor is buried in a hidden mode.
The sinking type buried pipeline and the floor drain are installed, and leakage points can comprise three ways, namely, the ground water seeps to a cast-in-place board surface through floor tile gaps, and the water gathers to generate leakage; secondly, water accumulation occurs after the pipeline is installed and used; thirdly, water at other places of the periphery permeates into the sinking tank at a low point.
The method for burying the pipeline in the sunken box body has the biggest defect that the problem of leakage of the sunken floor slab is solved after years of practice, the problem of leakage brings great troubles to buildings put into production and use, the trouble is solved by the method that water sources cannot be found, temporary plugging measures cannot be taken for the water sources, and great loss can be caused if the water sources are completely reworked.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, the utility model aims to provide a formula of sinking bathroom secondary floor drain connection structure.
The sunken toilet secondary floor drain connecting structure comprises a drainage pipe system and a vertical water diversion well which are installed in a sunken tank, wherein the sunken tank comprises a sunken floor slab, and the sunken tank is characterized in that the drainage pipe system comprises an upper floor drain, a drainage vertical pipe and a hidden floor drain, the hidden floor drain is arranged on the sunken floor slab, a pre-buried sleeve is arranged in the sunken floor slab, a slope finding layer and a lower waterproof layer are arranged on the periphery of the pre-buried sleeve on the sunken floor slab, the bottom end of the hidden floor drain is arranged in the pre-buried sleeve in a socket joint mode, the lower end of the drainage vertical pipe is connected with the hidden floor drain, the upper end of the drainage vertical floor drain is connected with the upper floor drain, the vertical water diversion well is formed by enclosing light building blocks, a ceramic grain layer is arranged between the bottom of the vertical water diversion well and the sunken floor slab, ceramsite is filled in the inner side of the vertical water diversion well, light aggregate is filled in the, The leveling layer, the waterproof layer, the mortar paving layer and the face brick layer are sequentially arranged on the ceramsite and the vertical water guide well, the upper floor drain is arranged in the leveling layer, the upper waterproof layer, the mortar paving layer and the face brick layer, and the upper surface of the upper floor drain cannot be higher than the surface of the face brick.
The secondary floor drain connecting structure of the sinking toilet is characterized in that a ceramsite layer is laid on the periphery of a dark floor drain, the area of the ceramsite layer is not less than 400mm multiplied by 400mm, the thickness of the ceramsite layer is 20mm, and the ceramsite layer serves as a hydrophobic layer on the periphery of the dark floor drain.
The secondary floor drain connecting structure of the sinking toilet is characterized in that the thickness of the leveling layer is not less than 50mm, and preferably 30-50 mm.
The secondary floor drain connecting structure of the sinking toilet is characterized in that the slope of the slope finding layer is 1-3%.
The construction process of the secondary floor drain connecting structure of the sinking toilet is characterized by comprising the following steps of:
1) constructing a sunken floor slab, embedding a sleeve in the sunken floor slab for connecting a drainage pipe system, and after the construction of the sunken floor slab is finished, finding a slope on the sunken floor slab by using fine stone concrete to obtain a slope finding layer;
2) fully coating waterproof paint on the fine aggregate concrete slope finding layer in the step 1), and coating the waterproof paint on a vertical surface 200mm higher than the ground to obtain a lower waterproof layer;
3) installing a hidden floor drain, and inserting the hidden floor drain into the embedded sleeve in the sunken floor slab;
4) installing a vertical drainage pipe, inserting the vertical drainage pipe into the hidden floor drain, and blanking according to the actual height of the sinking tank;
5) paving a ceramsite layer, paving a layer of ceramsite on the periphery of the dark floor drain, wherein the area of the ceramsite is not less than 400mm multiplied by 400mm, the thickness of the ceramsite is 20mm, and the obtained ceramsite layer is used as a hydrophobic layer on the periphery of the dark floor drain;
6) constructing a vertical water diversion well, namely building a ceramic grain layer around the hidden floor drain by using light building blocks to obtain the vertical water diversion well;
7) filling ceramic particles into the inner side of the vertical water guide well obtained in the step 6) to form a vertical hydrophobic layer;
8) backfilling a gap outside the vertical water guide well of the caisson by adopting lightweight aggregate;
9) paving and pouring a layer of concrete on the backfilled lightweight aggregate in the step 8) and the ceramsite in the step 7), wherein the thickness of the concrete is not less than 50mm, and thus obtaining a leveling layer;
10, coating a layer of waterproof paint on the ground leveling layer to obtain a ground waterproof layer;
11) and (3) installing a floor drain at the top end of the vertical drainage pipe, and paving floor tiles on the waterproof layer by using cement mortar to obtain a surface tile layer.
The construction process of the secondary floor drain connecting structure of the sinking toilet is characterized in that the slope of the slope finding layer is 1-3%.
The construction process of the secondary floor drain connecting structure of the sinking toilet is characterized in that the thickness of the lower waterproof layer is 1-3mm, preferably 2mm, and the vertical surface of the waterproof layer coated with the waterproof layer is 200mm higher than the ground.
The construction process of the secondary floor drain connecting structure of the sinking toilet is characterized in that the drainage gradient of the floor tiles of the surface tile layer is 1 percent.
Through adopting above-mentioned technique, compare with prior art, the beneficial effects of the utility model:
1) the utility model adopts a limited sinking toilet secondary floor drain connecting structure, namely, an upper and lower light and dark double floor drain structure is adopted, so that the ground seepage water in any direction can be collected in the sinking toilet part and then smoothly discharged through the dark floor drain, the floor water resistance and leakage prevention of floors such as canteens, toilets and the like are ensured, the problems that the floor leakage is caused by damaging the ground waterproof layer during the ground decoration and the water leakage problem of water appliances after annual use leakage and perennial use of horizontal buried pipeline interfaces are solved, and the use comfort of the building is improved;
2) the utility model has simple and convenient maintenance, when foreign matters enter the floor drain drainage vertical pipe to be blocked, the vertical pipe can be checked or replaced only by digging out the ceramsite in the vertical water guide well, and large-area destructive maintenance on the ground is not needed;
3) the utility model discloses a secondary floor drain in formula of sinking bathroom, its simple structure, construction convenience, maintenance also convenient and fast can satisfy service function and designing requirement, increases society, economic benefits.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-facing a brick layer; 2-paving a mortar layer; 3-applying a waterproof layer; 4-leveling layer; 5-upper floor drain; 6-a vertical drainage pipe; 7-dark floor drain; 8-a vertical water guiding well; 9-a ceramsite layer; 10-a sunken floor slab; 11-lightweight aggregate; 12-lower waterproof layer; 13-slope finding layer.
Detailed Description
The invention is further described with reference to the following examples, but the scope of the invention is not limited thereto:
as shown in figure 1, the utility model relates to a secondary floor drain connection structure of a sunken toilet, which comprises a drainage pipe system and a vertical water guiding well 8 which are arranged in a sunken box, wherein the sunken box comprises a sunken floor 10, the drainage pipe system comprises an upper floor drain 5, a drainage vertical pipe 6 and a hidden floor drain 7, the hidden floor drain 7 is arranged on the sunken floor 10, a pre-buried sleeve 10a is arranged in the sunken floor 10, a slope finding layer 13 and a lower waterproof layer 12 are arranged on the periphery of the pre-buried sleeve 10a on the sunken floor 10, the bottom end of the hidden floor drain 7 is inserted and arranged in the pre-buried sleeve 10a, the lower end of the drainage vertical pipe 6 is connected with the hidden floor drain 7, the upper end is connected with the upper floor drain 5, the vertical water guiding well 8 is enclosed by light building blocks, a ceramsite layer 9 is arranged between the bottom of the vertical water guiding well 8 and the sunken floor 10, the inner side of the vertical water guiding well 8 is filled with light aggregate 11, the, the filling height of the lightweight aggregate 11 and the ceramsite is consistent with the height of the vertical water guide well 8, a leveling layer 4, an upper waterproof layer 3, a mortar paving layer 2 and a face brick layer 1 are sequentially arranged on the lightweight aggregate 11, the ceramsite and the vertical water guide well 8, the upper floor drain 5 is arranged in the leveling layer 4, the upper waterproof layer 3, the mortar paving layer 2 and the face brick layer 1, and the upper surface of the upper floor drain 5 cannot be higher than the surface of the face brick layer 1.
As shown in the figure, the utility model discloses a haydite layer 9 is laid at dark floor drain 7 periphery, and the area is not less than 400mm, and is thick for 20mm, and haydite layer 8 is used as the peripheral hydrophobic layer of dark floor drain 7.
As shown in the figure, the utility model discloses a formula of sinking bathroom secondary floor drain connection structure's construction process, including following step:
1) constructing a sunken floor, and simultaneously embedding a sleeve in the sunken floor 10 for connecting a drainage pipe system, after the construction of the sunken floor is finished, finding a slope on the sunken floor 10 by using fine aggregate concrete to obtain a slope layer 13, wherein the slope of the slope layer 13 is generally 1-3%;
2) fully coating waterproof paint on the fine aggregate concrete slope finding layer 13 and the inner wall of the sinking tank in the step 1), extending upwards to the peripheral vertical wall surfaces along the inner wall of the sinking tank, wherein the height of the vertical wall surfaces is 200mm higher than that of the ground to obtain a lower waterproof layer 12, and the thickness of the lower waterproof layer 12 is 1-3mm, preferably 2 mm;
3) installing a hidden floor drain 7, and inserting the hidden floor drain 7 into an embedded sleeve 10a in the sunken floor slab 10 in a socket mode;
4) installing a drainage vertical pipe 6, inserting the drainage vertical pipe 6 into the hidden floor drain 7 in a socket mode, blanking the length of the drainage vertical pipe 6 according to the actual height of the sinking tank, namely the drainage vertical pipe 6 is used for connecting the hidden floor drain 7 and the upper floor drain 5, and naturally and definitely determining the length of the drainage vertical pipe 6 after the positions of the hidden floor drain 7 and the upper floor drain 5 are determined;
5) paving a ceramsite layer 9, paving a layer of ceramsite on the periphery of the dark floor drain 7, wherein the area is not less than 400mm multiplied by 400mm, the thickness is 20mm, and the obtained ceramsite layer 9 is used as a hydrophobic layer on the periphery of the dark floor drain;
6) constructing a vertical water diversion well 8, and building a ceramic grain layer 9 around the hidden floor drain 7 by using light building blocks to obtain the vertical water diversion well 8;
7) filling ceramic particles into the vertical water guide well 8 obtained in the step 6) to form a vertical hydrophobic layer;
8) backfilling a gap outside the vertical water guiding well 8 of the caisson by adopting lightweight aggregate;
9) paving and pouring a layer of concrete on the backfilled lightweight aggregate in the step 8) and the ceramsite in the step 7), wherein the thickness of the concrete is not less than 50mm, and preferably 30-50mm, so as to obtain a leveling layer 4;
10) coating a layer of waterproof paint on the ground leveling layer to obtain an upper waterproof layer 3;
11) the top end of the vertical drainage pipe 6 is provided with a floor drain, the waterproof layer 3 is paved with cement mortar to obtain a paving mortar layer 2 and a surface brick layer 1 on the paving mortar layer 2, and when the floor brick of the surface brick layer 1 is built, the drainage gradient near the floor drain 5 on the floor drain is 1 percent.
Claims (5)
1. A secondary floor drain connecting structure of a sunken toilet comprises a drainage pipe system and a vertical water diversion well (8) which are arranged in a sunken tank, the sunken tank comprises a sunken floor (10), and the secondary floor drain connecting structure is characterized in that the drainage pipe system comprises an upper floor drain (5), a drainage vertical pipe (6) and a hidden floor drain (7), the hidden floor drain (7) is arranged on the sunken floor (10), a pre-buried sleeve (10 a) is arranged in the sunken floor (10), a slope finding layer (13) and a lower waterproof layer (12) are arranged on the periphery of the pre-buried sleeve (10 a) on the sunken floor (10), the bottom end of the hidden floor drain (7) is arranged in the pre-buried sleeve (10 a) in a socket joint mode, the lower end of the drainage vertical pipe (6) is connected with the hidden floor drain (7), the upper end of the upper floor drain (5) is connected with the upper floor drain, the vertical water diversion well (8) is formed by enclosing light, a ceramsite layer (9) is arranged between the bottom of the vertical water diversion well, ceramsite is filled in the inner side of the vertical water guide well (8), light aggregate (11) is filled in the outer side of the vertical water guide well (8), the filling heights of the light aggregate (11) and the ceramsite are consistent with the height of the vertical water guide well (8), a leveling layer (4), a waterproof layer (3), a mortar paving layer (2) and a face brick layer (1) are sequentially arranged on the light aggregate (11), the ceramsite and the vertical water guide well (8), an upper floor drain (5) is arranged in the leveling layer (4), the upper waterproof layer (3), the mortar paving layer (2) and the face brick layer (1), and the upper surface of the upper floor drain (5) cannot be higher than the surface of the face brick layer (1).
2. A secondary floor drain connection structure of a sunken toilet according to claim 1, characterized in that the ceramsite layer (9) is laid on the periphery of the hidden floor drain (7), the area is not less than 400mm x 400mm, the thickness is 20mm, and the ceramsite layer (9) functions as a hydrophobic layer on the periphery of the hidden floor drain (7).
3. A secondary floor drain connection structure of a sunken toilet according to claim 1, characterized in that the thickness of the leveling layer (4) is not less than 50 mm.
4. A secondary floor drain connection structure of a sunken toilet according to claim 1, characterized in that the thickness of the leveling layer (4) is 30-50 mm.
5. The secondary floor drain connection structure of a sunken toilet according to claim 1, wherein the slope of the slope layer (13) is 1-3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020752963.8U CN212561820U (en) | 2020-05-09 | 2020-05-09 | Secondary floor drain connecting structure of sinking type toilet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020752963.8U CN212561820U (en) | 2020-05-09 | 2020-05-09 | Secondary floor drain connecting structure of sinking type toilet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424797A (en) * | 2020-05-09 | 2020-07-17 | 海天建设集团有限公司 | Secondary floor drain connecting structure of sinking type toilet and construction process of secondary floor drain connecting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424797A (en) * | 2020-05-09 | 2020-07-17 | 海天建设集团有限公司 | Secondary floor drain connecting structure of sinking type toilet and construction process of secondary floor drain connecting structure |
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