CN217710989U - Board is not fallen same floor drainage system - Google Patents

Abstract

The application relates to the field of building drainage systems and discloses a drainage system on the same floor without lowering a floor, which comprises the following components: the floor comprises a precast slab, a laminated slab stacked on the precast slab and a plurality of sleeves, wherein the sleeves are arranged on the precast slab and the laminated slab in a penetrating manner side by side, and a pressing groove is concavely arranged on one side of the laminated slab, which is far away from the precast slab; the vertical pipe assembly comprises a sewage vertical pipe and a wastewater vertical pipe, the sewage vertical pipe and the wastewater vertical pipe are respectively arranged in the corresponding sleeves in a penetrating manner, the sewage vertical pipe is used for communicating a toilet bowl, the wastewater vertical pipe is used for communicating a wash basin and/or a floor drain, and the floor drain is contained in the pressure tank; the drain pipe assembly comprises a wash basin drain branch pipe, one end of the wash basin drain branch pipe is used for being communicated with the wash basin, and the other end of the wash basin drain branch pipe penetrates through a corresponding sleeve and is communicated with a wastewater vertical pipe. The drainage system for the same layer of the non-falling plates reserves holes on the prefabricated plates through the sleeves, so that the holes do not need to be dug on site, and the hole positioning accuracy is improved; the upper concave of superimposed sheet is equipped with the indent, possesses the installation space, effectively practices thrift the interior space.

Description

Board is not fallen same floor drainage system

Technical Field

The application relates to the field of building drainage systems, in particular to a drainage system for a same floor without lowering a floor.

Background

The drainage method of the toilet of the residential building is roughly divided into two categories: the drainage under different layer plates and the drainage on the same layer. The drainage mode is laid the cleaners and polishes drain pipe in lower floor's furred ceiling under current different-layer board, and its specific method is behind the drainage branch pipe that runs through the floor perpendicularly of each cleaners and polishes, thereby utilizes horizontal main pipe to arrange the branch pipe in series to the sewage riser, and this kind of drainage mode sacrifice the layer height simultaneously, the noise is big, and has the hidden danger of leaking. The drainage pipe of the sanitary ware is laid on the same floor by using the technical means of a caisson, a micro-drop plate and the like in the conventional same floor drainage mode, and is not related to the residents on the lower floor any more, but the caisson is easy to accumulate water, the floor drain trap is difficult to arrange, and the pipeline is inconvenient to overhaul; in addition, when arranging the drainage pipeline, the building structure is required to be used for lowering the floor, the height of the lowered floor is high, the drainage pipeline is laid in the lowered floor area, the space of a lower-layer household is still occupied, and construction is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a do not fall board same floor drainage system to solve among the prior art prefabricated floor component kind of same floor drainage system increase, the structure is complicated and the inconvenient technical problem of construction.

The application provides a do not descend board same floor drainage system, do not descend board same floor drainage system includes:

the floor comprises a precast slab, a laminated slab stacked on the precast slab and a plurality of sleeves, the sleeves are arranged on the precast slab and the laminated slab in a penetrating manner side by side, and a pressing groove is concavely arranged on one side of the laminated slab, which is far away from the precast slab;

the vertical pipe assembly comprises a sewage vertical pipe and a wastewater vertical pipe, the sewage vertical pipe and the wastewater vertical pipe are respectively arranged in the corresponding sleeves in a penetrating manner, the sewage vertical pipe is used for communicating a toilet bowl, the wastewater vertical pipe is used for communicating a wash basin and/or a floor drain, and the floor drain is contained in the pressure tank;

and the drain pipe assembly comprises a wash basin drain branch pipe, one end of the wash basin drain branch pipe is used for communicating the wash basin, and the other end of the wash basin drain branch pipe penetrates through the corresponding sleeve and is communicated with the wastewater vertical pipe.

In an embodiment, the drainage system on the same floor of the non-descending plate further comprises a first wall body covering part of the pressure tank, and a vertical pipe cavity is arranged in the first wall body;

the vertical pipe assembly further comprises a ventilation vertical pipe positioned on one side, facing the wastewater vertical pipe, of the wastewater vertical pipe, the ventilation vertical pipe penetrates through the corresponding sleeve, the ventilation vertical pipe is communicated with the wastewater vertical pipe, and the wastewater vertical pipe, the wastewater vertical pipe and the ventilation vertical pipe are at least partially contained in the cavity.

In an embodiment, the waste water vertical pipe penetrates through the pressing groove, the drain pipe assembly further comprises a horizontal floor drain pipe partially accommodated in the pressing groove, one end of the horizontal floor drain pipe is communicated with the floor drain, and the other end of the horizontal floor drain pipe extends to the cavity of the vertical pipe and is communicated with the waste water vertical pipe.

In one embodiment, the horizontal floor drain drainage pipe is obliquely arranged, and the height of one end, close to the floor drain, of the horizontal floor drain drainage pipe is higher than the height of one end, close to the wastewater vertical pipe, of the horizontal floor drain drainage pipe.

In an embodiment, the floor slab further comprises a building surface layer arranged at the top of the pressure tank, the building surface layer covers the floor drain and the horizontal floor drain drainage pipe, and the first wall body is located on one side, away from the laminated slab, of the building surface layer.

In one embodiment, the washbasin drainage branch pipe comprises a horizontal washbasin drainage pipe and a connecting washbasin drainage pipe which are connected, one end of the horizontal washbasin drainage pipe is used for being communicated with a washbasin, and one end, far away from the washbasin, of the connecting washbasin drainage pipe penetrates through the corresponding sleeve and is communicated with the vertical wastewater pipe;

the height of the joint of the washbasin drainage connecting pipe and the wastewater vertical pipe is lower than that of the joint of the horizontal floor drain drainage pipe and the wastewater vertical pipe.

In an embodiment, the drainage system for the same floor without lowering the floor further comprises a second wall body adjacent to the first wall body, and an accommodating cavity is formed in the second wall body;

the drain pipe assembly further comprises a toilet drainage transverse pipe, two ends of the toilet drainage transverse pipe are respectively communicated with the toilet and the sewage vertical pipe, part of the toilet drainage transverse pipe and part of the washing basin drainage transverse pipe are respectively contained in the containing cavity, and the toilet drainage transverse pipe and one end of the washing basin drainage transverse pipe extend to the vertical pipe cavity.

In one embodiment, the height of the second wall body is 0.2-0.4 m, or 1-1.4 m, and the width of the second wall body is 18-22 cm.

In one embodiment, the cross section of the second wall body is rectangular or triangular, and an included angle between a connecting line of the axis of the horizontal toilet bowl drainage pipe and the axis of the horizontal washbasin drainage pipe and the floor slab is 0-90 degrees.

In one embodiment, the precast slab and the laminated slab are cast and connected into an integral structure.

The drainage system for the same floor without lowering the floor comprises the floor, the riser assembly and the drainage pipe assembly, and the holes for installing the riser assembly or the drainage pipe assembly are reserved on the prefabricated slab through the plurality of sleeves, so that the holes do not need to be removed and dug on site, the prefabricated slab can be produced in batches in a component factory, and the positioning accuracy of the holes on the prefabricated slab is improved; secondly, the side, away from the precast slab, of the laminated slab is concavely provided with the pressing groove, so that a certain installation space can be provided, the installation of a subsequent drainage pipe assembly is facilitated, the structure is simple, the construction is convenient, the indoor space can be effectively saved, the drainage is safer, and the technical problems of the prior art that the number of types of precast floor slab components of a same-layer drainage system is increased, the structure is complex and the construction is inconvenient are effectively solved; in addition, the plate-falling-preventing same-layer drainage system is used for distributing sewage and waste, so that the serious pollution of a water body is avoided.

Drawings

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

FIG. 1 is a top view of a drainage system for a floor without lowering the floor according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the internal structure of the drainage system of the same floor shown in FIG. 1;

FIG. 3 is a side view of the internal structure at the indent and first wall of the drainage system for the same floor of FIG. 1;

FIG. 4 is a side view of the internal structure of the sink and first wall of the different-deck drainage system of FIG. 1;

FIG. 5 is a side view of the internal structure of the toilet bowl and the first wall of the different-deck drainage system of FIG. 1;

FIG. 6 is a side view of the internal structure of the toilet bowl and the second wall of the different-deck drainage system of FIG. 1;

FIG. 7 is a side view of the internal structure of a toilet bowl and a second wall of a different floor drainage system provided in accordance with another embodiment of the present application;

FIG. 8 is a side view of the internal structure of the drainage system of the same floor of FIG. 1 at the second wall;

FIG. 9 is a side view of an internal structure at a second wall in a drainage system for floors without lowering panels according to another embodiment of the present disclosure;

fig. 10 is a side view of an internal structure at a second wall in a drainage system for floors in accordance with yet another embodiment of the present application.

The designations in the figures mean:

100. a drainage system at the same floor without lowering the plate;

10. a floor slab; 11. prefabricating a slab; 12. a laminated slab; 13. a sleeve; 14. pressing a groove; 15. building a surface course;

20. a riser assembly; 21. a sewage stand pipe; 22. a wastewater riser; 23. a vent riser;

31. a washbowl drain branch pipe; 311. a horizontal drainage pipe of the washbasin; 312. a washbasin drainage connecting pipe; 32. a floor drain drainage transverse pipe; 33. a horizontal drainage pipe of the toilet bowl;

40. a first wall; 41. a riser cavity;

50. a second wall; 51. an accommodating chamber;

61. a floor drain; 62. a wash basin; 63. a toilet bowl; 64. a shower head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

To explain the technical solutions of the present application, the following description is made with reference to specific drawings and examples.

The application provides a do not fall board same floor drainage system is applied to the residential building bathroom to "standardization, modulization" are the fundamental principle, are different from cast in situ concrete floor, can effectively reduce the quantity of indoor beam column, and realize the drainage system of stable drainage function. The fixed division of the modulus of the prefabricated slab can greatly reduce the types of the prefabricated slab components, is favorable for standardization and unification of the prefabricated components and meets the development requirements of the fabricated building.

Referring to fig. 1 to 3, an embodiment of the present application provides a non-lowering floor drainage system 100, wherein the non-lowering floor drainage system 100 includes a floor slab 10, a riser assembly 20 and a drainage pipe assembly.

The floor slab 10 comprises a precast slab 11, a laminated slab 12 stacked on the precast slab 11, and a plurality of sleeves 13, wherein the plurality of sleeves 13 are arranged on the precast slab 11 and the laminated slab 12 in a side-by-side manner, i.e. holes for installing the riser assembly 20 or the drain assembly are reserved on the precast slab 11 through the plurality of sleeves 13, so that the precast slab 11 can be produced in batches in a component factory without chiseling and forming holes on site.

One side of the laminated slab 12, which is far away from the precast slab 11, is concavely provided with a pressing groove 14 so as to reserve a certain installation space and facilitate the installation of a subsequent part of a drainage pipe assembly.

The riser component 20 comprises a sewage riser 21 and a wastewater riser 22, the sewage riser 21 and the wastewater riser 22 are respectively arranged in the corresponding sleeves 13 in a penetrating manner, namely the outer diameters of the sewage riser 21 and the wastewater riser 22 are smaller than the inner diameters of the corresponding sleeves 13, wherein the extending directions of the sewage riser 21 and the wastewater riser 22 are both vertical to the floor 10 and penetrate through the whole residential building, the residential building belongs to a public area, and the problem that the influence of the penetration of the floor 10 on lower-layer residents is avoided. The sewage vertical pipe 21 is used for being communicated with a toilet bowl 63, the wastewater vertical pipe 22 is used for being communicated with a wash basin 62 and/or a floor drain 61, the floor drain 61 is contained in the pressure tank 14, and the arrangement mode of sewage and waste separation can provide ideal conditions for subsequent quality-based treatment or disposal, so that the serious pollution of a water body is avoided.

The drain pipe assembly comprises a wash basin drain branch pipe 31, one end of the wash basin drain branch pipe 31 is used for communicating with a wash basin 62, and the other end of the wash basin drain branch pipe 31 penetrates through the corresponding sleeve pipe 13 and is communicated with the wastewater vertical pipe 22. In this manner, interference with the waste riser 22 tee can be avoided.

The precast slabs 11 and the laminated slabs 12 are cast and connected into an integral structure. Therefore, the connection between the precast slabs 11 and the laminated slabs 12 is stable, and the connection failure between the floor slabs 10 is avoided; in addition, the mass production of the prefabricated panels 11 in advance can save time required for on-site construction.

The casing 13 is a metal casing, such as a steel casing. Or, the water stop section is made of plastic, which is not limited herein.

The drainage system 100 for the same floor without lowering the floor comprises the floor 10, the riser assembly 20 and the drainage pipe assembly, and holes for installing the riser assembly 20 or the drainage pipe assembly can be reserved on the prefabricated panels 11 through the plurality of sleeves 13, so that the holes do not need to be chiseled on site, the prefabricated panels 11 can be produced in batches in a component factory, and the positioning accuracy of the holes on the prefabricated panels 11 is improved; secondly, the side, away from the precast slab 11, of the laminated slab 12 is concavely provided with the pressing groove 14, so that a certain installation space can be provided, the installation of a subsequent drainage pipe assembly is facilitated, the structure is simple, the construction is convenient, the indoor space can be effectively saved, the drainage is safer, and the technical problems of the prior art that the number of types of precast floor slabs 10 of the same-layer drainage system is increased, the structure is complex and the construction is inconvenient are effectively solved; in addition, the board-not-falling same-layer drainage system 100 carries out sewage and waste diversion, and avoids serious pollution to water.

Referring to fig. 1 and 2, in an embodiment of the present application, the drainage system 100 for a floor without lowering the floor further includes a first wall 40 covering a portion of the pressure tank 14, and a vertical pipe cavity 41 is formed in the first wall 40.

The riser assembly 20 further includes a vent riser 23 located on a side of the sewage riser 21 facing the waste riser 22, the vent riser 23 is inserted into the corresponding sleeve 13, the vent riser 23 is communicated with the sewage riser 21, and the sewage riser 21, the waste riser 22 and the vent riser 23 are at least partially accommodated in the riser cavity 41. In this way, the first wall 40 encloses the sewage stand pipe 21, the wastewater stand pipe 22 and the ventilation stand pipe 23 in the same layer in the stand pipe cavity 41, thereby improving the appearance.

In this embodiment, the number of the sleeves 13 is four, and the sleeves are fixed on the same side of the prefabricated panels 11, so as to minimize the influence on the mechanical strength of the prefabricated panels 11. The three sleeves 13 have the same specification and are respectively used for installing a sewage vertical pipe 21, a wastewater vertical pipe 22 and an aeration vertical pipe 23, the inner diameter of each sleeve is 10cm, the outer diameter of each sleeve is 15.9cm, and the thickness of each sleeve is 0.45cm. The other sleeve 13 is used for the subsequent installation of a washbasin drainage connecting pipe 312, and has an inner diameter of 5cm, an outer diameter of 11.4cm and a pipe thickness of 0.35cm.

It is understood that the aeration vertical pipe 23 extends in the same direction as the sewage vertical pipe 21 and the waste water vertical pipe 22, is perpendicular to the floor slab 10, and extends through the whole residential building, and belongs to a public area.

It can be understood that the first wall 40 can be constructed after the sewage vertical pipe 21, the wastewater vertical pipe 22 and the aeration vertical pipe 23 are installed, so that the installation of the sewage vertical pipe 21, the wastewater vertical pipe 22 and the aeration vertical pipe 23 is convenient.

Specifically, referring to fig. 2 and 3, in the present embodiment, the waste water vertical pipe 22 penetrates through the indent 14, the horizontal floor drain pipe 32 is partially accommodated in the indent 14, one end of the horizontal floor drain pipe 32 is connected to the floor drain 61, and the other end extends to the vertical pipe cavity 41 and is connected to the waste water vertical pipe 22. Therefore, the floor drain horizontal drainage pipe 32 is accommodated in the pressure groove 14, so that the occupation of extra three-dimensional space can be avoided, and the indoor space is effectively saved; in addition, the waste water vertical pipe 22 penetrates through the pressure tank 14, the distance between the floor drain 61 and the waste water vertical pipe 22 can be shortened, and the backfill requirement in the subsequent pressure tank 14 is low.

The horizontal floor drain drainage pipe 32 is arranged obliquely, and the height of one end of the horizontal floor drain drainage pipe 32 close to the floor drain 61 is higher than that of one end of the horizontal floor drain drainage pipe 32 close to the waste water vertical pipe 22. Therefore, the horizontal floor drain pipe 32 can increase the drainage speed of the waste water under the action of the gravity of the waste water when the waste water is drained to the vertical waste water pipe 22.

In this embodiment, the floor drain 61 is an ultrathin same-layer floor drain with a water seal, and since the distance between the floor drain 61 and the wastewater vertical pipe 22 is short, the length of the horizontal floor drain drainage pipe 32 is short, the slope drop is small, and the requirement for the thickness of a backfill layer is smaller, so that the thickness of the building surface layer 15 is reduced to the maximum extent, and the indoor space is effectively saved.

In addition, the size of the pressure groove 14 is 60cm × 20cm × 10cm, and the diameter of the floor drain horizontal drainage pipe 32 is 5cm.

Referring to fig. 1 and 2, in an embodiment of the present application, the floor slab 10 further includes a building surface 15 disposed on the top of the compressed groove 14, the building surface 15 covers the floor drain 61 and the horizontal floor drain pipe 32, and the first wall 40 is located on a side of the building surface 15 facing away from the laminated slab 12. Therefore, the floor drain 61 and the floor drain horizontal drainage pipe 32 are integrally sealed in the floor slab 10, and the required space volume is saved.

The building surface layer 15 comprises a ceramsite backfill layer, a waterproof layer, a surface layer, paving floor tiles and the like. It can be understood that the other sanitary appliance drainage branch pipes can be constructed later and are all installed above the building finish surface, and particularly, the wash basin drainage branch pipe 31 and the toilet bowl drainage transverse pipe 33 are both positioned above the building finish surface.

Referring to fig. 3 and 4, in one embodiment of the present application, the washbasin drainage branch pipe 31 includes a horizontal washbasin drainage pipe 311 and a connecting washbasin drainage pipe 312, the horizontal washbasin drainage pipe 311 is connected to the washbasin 62, and the connecting washbasin drainage pipe 312 is connected to the corresponding sleeve 13 and the vertical wastewater pipe 22 at an end away from the washbasin 62. Wherein, the height of the connection part of the washbasin drainage connecting pipe 312 and the wastewater vertical pipe 22 is lower than that of the connection part of the floor drain horizontal drainage pipe 32 and the wastewater vertical pipe 22. Therefore, the wash basin drainage connecting pipe 312 penetrates through the floor slab 10 before being connected to the wastewater vertical pipe 22, and then is connected to the wastewater vertical pipe 22, so that the collision of the three-way of the wastewater vertical pipe 22 can be avoided, and the reverse overflow of wastewater can be effectively avoided.

In the present embodiment, the sink drain connecting pipe 312 has a multi-stage structure with bent portions, and each bent portion is smoothly connected to reduce the possibility of blockage caused by hair or the like.

Referring to fig. 1, 5 to 7, in the present embodiment, the drainage system 100 for a floor without lowering the floor further includes a second wall 50 adjacent to the first wall 40, and the second wall 50 is provided with an accommodating cavity 51 therein.

The drain pipe assembly further comprises a horizontal toilet drain pipe 33, the two ends of the horizontal toilet drain pipe 33 are respectively communicated with the toilet 63 and the vertical sewage pipe 21, the horizontal toilet drain pipe 33 and the horizontal toilet drain pipe 311 are partially contained in the containing cavity 51 side by side, and the horizontal toilet drain pipe 33 and one end of the horizontal toilet drain pipe 311 extend to the vertical pipe cavity 41. Thus, the second wall 50 can shield part of the horizontal toilet bowl drainage pipe 33 and part of the horizontal wash basin drainage pipe 311, avoid exposing the irregular appearance or the sanitary dead angle formed, and improve the living experience of the residents.

Specifically, the bathroom is divided into wet district and dry district, and shower 64 and floor drain 61 all are located wet district, and shower 64 installs on first wall body 40, and toilet bowl 63 and wash basin 62 all are located dry district, and wash basin 62 locates the one side that shower 64 was kept away from to toilet bowl 63. Wherein, the second wall 50 and the first wall 40 are located at the same side of the toilet, the first wall 40 is located in the wet area, the second wall 50 is located in the dry area, and the horizontal toilet bowl drain pipe 33 and the horizontal wash basin drain pipe 311 are accommodated in the accommodating cavity 51 side by side. Wherein, the toilet bowl 63 is a rear-discharge type toilet bowl, the horizontal toilet bowl drainage pipe 33 is tightly attached to the floor slab 10 and penetrates through the second wall body 50 to the vertical pipe cavity 41, one end of the horizontal toilet bowl drainage pipe 33 is connected with the toilet bowl 63, and the other end is connected with the vertical sewage pipe 21; the horizontal drainage pipe 311 of the wash basin penetrates through the second wall 50 to the vertical pipe cavity 41 and is fixedly connected with the connecting drainage pipe 312 of the wash basin so as to realize the communication with the vertical wastewater pipe 22.

It will be appreciated that the second wall 50 should be made of lightweight board material to avoid excessively increasing the load bearing capacity of the floor slab 10.

Wherein, the internal diameter of the horizontal drainage pipe 33 of the toilet bowl is 10cm, and the internal diameter of the horizontal drainage pipe 311 of the wash basin is 5cm, which facilitates the discharge of sewage and wastewater and avoids occupying too large space volume.

The height of the second wall 50 is 0.2-0.4 m, and the width of the second wall 50 is 18-22 cm, i.e. the second wall 50 is shorter, and only plays a role in shielding the horizontal toilet drain pipe 33 and the horizontal washbasin drain pipe 311.

In other embodiments of the present application, the height of the second wall 50 may also be 1m to 1.4m, and the width of the second wall 50 is 18cm to 22cm, so that the second wall 50 covers the horizontal toilet drain pipe 33 and the horizontal sink drain pipe 311, and the wall above the cavity may serve as a platform, making full use of space, and facilitating taking and placing of articles.

In addition, the cross section of the second wall 50 is rectangular or triangular, and the included angle between the connecting line of the axis of the horizontal toilet drain pipe 33 and the axis of the horizontal wash basin drain pipe 311 and the floor slab 10 is 0-90 °.

Referring to fig. 1 and 8, in the present embodiment, the cross section of the second wall 50 is rectangular, the included angle between the connection line of the axis of the horizontal toilet bowl drain pipe 33 and the axis of the horizontal wash basin drain pipe 311 and the floor slab 10 is 90 °, that is, the horizontal wash basin drain pipe 311 is located at the top of the horizontal toilet bowl drain pipe 33, the height of the second wall 50 is 0.3m, the width of the second wall 50 is 20cm, and the second wall 50 only plays a role of shielding the horizontal toilet bowl drain pipe 33 and the horizontal wash basin drain pipe 311.

Referring to fig. 9, in another embodiment of the present application, the cross section of the second wall 50 is rectangular, an included angle between a connection line of the axis of the horizontal toilet bowl drain pipe 33 and the axis of the horizontal wash basin drain pipe 311 and the floor slab 10 is 90 °, that is, the horizontal wash basin drain pipe 311 is located at the top of the horizontal toilet bowl drain pipe 33, the height of the second wall 50 is 0.7m and is consistent with the height of the toilet bowl 63, and the width of the second wall 50 is 20cm, so that the top of the second wall 50 is flush with the top of the toilet bowl, and the overall visual effect is regular.

Referring to fig. 10, in another embodiment of the present application, the cross-section of the second wall 50 is triangular, an included angle between a connection line between the axis of the horizontal toilet bowl drain pipe 33 and the axis of the horizontal lavatory sink drain pipe 311 and the floor 10 is 45 °, the height of the second wall 50 is 0.3m, and the width of the second wall 50 is 20cm, in which case, the width of the second wall 50 refers to the maximum width of the second wall 50 in the horizontal direction. The design of the triangular section can reduce the dead angle of sanitary cleaning.

It is understood that in other embodiments of the present application, the specific shape of the second wall 50 may be other, and may be modified according to design requirements, and is not limited herein.

The preparation process of the drainage system 100 for the same floor without lowering the floor is as follows:

first, a prefabricated panel 11 is produced. And pre-installing the embedded parts, welding or binding the sleeve 13 on the steel bars in the precast slabs 11 after the steel bars of the precast slabs 11 are bound, and then pouring a concrete member, so that the sleeve 13 is accurately positioned, and standardized production is realized.

And secondly, pouring the laminated slab 12, namely pouring a cast-in-place layer in the field construction stage. The prefabricated slab 11 at the preset position is hidden by using a wood board as a template, concrete is not poured in the area range of the preset position, the rest area of the laminated slab 12 is poured as required, and a pressure groove 14 is formed at the preset position.

Finally, the construction of the building face 15. The floor drain 61 and the horizontal floor drain drainage pipe 32 are arranged in the pressure tank 14, ceramsite is backfilled, a waterproof layer and a surface layer are sequentially completed, floor tiles are laid, and the rest sanitary appliance drainage branch pipes can be constructed later and are all arranged above the construction completion surface.

In the drainage system 100 for the same floor without lowering the floor, holes for installing the riser assembly 20 or the drainage pipe assembly are reserved on the precast slabs 11 through the plurality of sleeves 13, and the holes do not need to be chiseled and cut on site, so that the precast slabs 11 can be produced in batches in a component factory, and the positioning accuracy of the holes on the precast slabs 11 is improved; secondly, the side, away from the precast slab 11, of the laminated slab 12 is concavely provided with the indent 14, so that a certain installation space can be provided, the installation of a subsequent drainage pipe assembly is facilitated, the structure is simple, the construction is convenient, the indoor space can be effectively saved, the drainage is safer, and the technical problems that the types of the precast floor slabs 10 of the drainage system on the same floor are increased, the structure is complex and the construction is inconvenient in the prior art are effectively solved; in addition, the board-not-falling same-layer drainage system 100 carries out sewage and waste diversion, and avoids serious pollution to water.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. A drainage system for a non-descending plate and a same floor is characterized by comprising:

the floor comprises a precast slab, a laminated slab stacked on the precast slab and a plurality of sleeves, the sleeves are arranged on the precast slab and the laminated slab in a penetrating mode side by side, and a pressing groove is concavely arranged on one side, away from the precast slab, of the laminated slab;

the vertical pipe assembly comprises a sewage vertical pipe and a wastewater vertical pipe, the sewage vertical pipe and the wastewater vertical pipe are respectively arranged in the corresponding sleeves in a penetrating manner, the sewage vertical pipe is used for communicating a toilet bowl, the wastewater vertical pipe is used for communicating a wash basin and/or a floor drain, and the floor drain is contained in the pressure tank;

and the drain pipe assembly comprises a wash basin drain branch pipe, one end of the wash basin drain branch pipe is used for communicating the wash basin, and the other end of the wash basin drain branch pipe penetrates through the corresponding sleeve and is communicated with the wastewater vertical pipe.

2. The drainage system for the same floor without lowering the floor as in claim 1, further comprising a first wall covering part of the pressure tank, wherein a vertical pipe cavity is formed in the first wall;

the vertical pipe assembly further comprises a ventilation vertical pipe positioned on one side, facing the wastewater vertical pipe, of the wastewater vertical pipe, the ventilation vertical pipe penetrates through the corresponding sleeve, the ventilation vertical pipe is communicated with the wastewater vertical pipe, and at least part of the wastewater vertical pipe, the wastewater vertical pipe and the ventilation vertical pipe are contained in the cavity.

3. The drainage system for different floor levels as claimed in claim 2, wherein the vertical wastewater pipe penetrates through the indent, the drainage pipe assembly further comprises a horizontal floor drain drainage pipe partially accommodated in the indent, one end of the horizontal floor drain drainage pipe is communicated with the floor drain, and the other end of the horizontal floor drain drainage pipe extends to the cavity of the vertical pipe and is communicated with the vertical wastewater pipe.

4. The drainage system for different floor slabs as claimed in claim 3, wherein the horizontal floor drain drainage pipe is arranged in an inclined manner, and the height of the end of the horizontal floor drain drainage pipe close to the floor drain is higher than the height of the end of the horizontal floor drain drainage pipe close to the vertical wastewater pipe.

5. The drainage system for different floors as claimed in claim 3, wherein the floor further comprises a building surface layer arranged on the top of the compressed groove, the building surface layer covers the floor drain and the horizontal drainage pipe of the floor drain, and the first wall is arranged on the side of the building surface layer away from the laminated slab.

6. The drainage system for different floor levels as claimed in claim 3, wherein the washbasin drainage branch pipe comprises a horizontal washbasin drainage pipe and a connecting washbasin drainage pipe which are connected, one end of the horizontal washbasin drainage pipe is used for being communicated with a washbasin, and one end of the connecting washbasin drainage pipe, which is far away from the washbasin, is arranged in the corresponding sleeve pipe and communicated with the vertical wastewater pipe;

the height of the joint of the wash basin drainage connecting pipe and the wastewater vertical pipe is lower than that of the joint of the horizontal floor drain drainage pipe and the wastewater vertical pipe.

7. The drainage system for the same floor without lowering the floor as in claim 6, further comprising a second wall body adjacent to the first wall body, wherein a containing cavity is formed in the second wall body;

the drain pipe assembly further comprises a toilet drainage transverse pipe, two ends of the toilet drainage transverse pipe are respectively communicated with the toilet and the sewage vertical pipe, part of the toilet drainage transverse pipe and part of the washing basin drainage transverse pipe are respectively contained in the containing cavity, and the toilet drainage transverse pipe and one end of the washing basin drainage transverse pipe extend to the vertical pipe cavity.

8. The drainage system for different floors as claimed in claim 7, wherein the height of the second wall is 0.2-0.4 m, or 1-1.4 m, and the width of the second wall is 18-22 cm.

9. The drainage system for different floor levels as claimed in claim 7, wherein the cross section of the second wall body is rectangular or triangular, and the included angle between the connecting line of the axis of the horizontal drainage pipe of the toilet bowl and the axis of the horizontal drainage pipe of the wash basin and the floor is 0-90 °.

10. The system for draining water from different floors as claimed in any one of claims 1 to 9, wherein the prefabricated panels and the laminated panels are cast and connected as a single structure.

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