CN217150843U

CN217150843U - Node structure of interlayer toilet

Info

Publication number: CN217150843U
Application number: CN202220340045.3U
Authority: CN
Inventors: 罗佩; 张勇; 李菁
Original assignee: Guangzhou City Construction & Development Design Institute Co ltd
Current assignee: Guangzhou City Construction & Development Design Institute Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-09
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a sandwich toilet node structure, including the crossbeam that is located both junctures below of bathroom and bathroom outdoor space, be equipped with the enclosure around the bathroom. The beam, one end of the first structural floor slab and one end of the second structural floor slab are sequentially stacked from bottom to top; the first structural floor is positioned at the bottom of the toilet, and the second structural floor is positioned at the bottom of the outdoor space of the toilet; a backfill layer is arranged above the first structural floor slab, a drain pipe is embedded in the backfill layer, and the water inlet end of the drain pipe is upwards exposed out of the top surface of the backfill layer. The utility model provides a sandwich toilet node structure has reduced the floor structure of bathroom, and not only water-proof effects is good, and the bathroom can be with layer drainage moreover.

Description

Node structure of interlayer toilet

Technical Field

The utility model relates to a bathroom field especially relates to a sandwich toilet node structure.

Background

When the sandwich layer of the existing building reconstruction and newly-built building is constructed, a steel bar truss composite floor slab is usually adopted. When the interlayer needs to be provided with a toilet, the method of heightening the interlayer floor is generally adopted. Specifically, as shown in fig. 1, the traditional node structure of the sandwich toilet includes a steel beam 1 'located between a toilet 8' and an outdoor space 9 'of the toilet, steel bar truss composite floor slabs 2' located at the same height are respectively disposed on two sides of the steel beam 1 ', and the steel bar truss composite floor slabs 2' on the two sides respectively correspond to the toilet 8 'and the outdoor space 9' of the toilet. The waterproof reverse ridge 3 'is arranged above the steel beam 1', the reinforcing steel bars 4 'are embedded in the waterproof reverse ridge 3', and the reinforcing steel bars 4 'are welded with the steel beam 1'. A backfill layer is arranged above the steel bar truss composite floor slab 2 ' in the toilet 8 ', and a drain pipe 7 ' is arranged above the backfill layer and adopts a side drainage mode.

The method is easy to cause the height of the interlayer to be lower, and the use is influenced; the toilet needs to adopt side drainage, and the drainage effect is poor; the indoor and outdoor structural floor slab elevations of the toilet are the same, and the hidden danger of leakage exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sandwich toilet node structure has reduced the floor structure of bathroom, and not only water-proof effects is good, and the bathroom can be with layer drainage moreover.

In order to achieve the above object, the present invention provides a node structure of a sandwiched toilet, which comprises a cross beam located below the junction between the toilet and the outdoor space of the toilet, and enclosing walls arranged around the toilet. The beam, one end of the first structural floor slab and one end of the second structural floor slab are sequentially stacked from bottom to top; the first structural floor is positioned at the bottom of the toilet, and the second structural floor is positioned at the bottom of the outdoor space of the toilet; a backfill layer is arranged above the first structural floor slab, a drain pipe is embedded in the backfill layer, and the water inlet end of the drain pipe is upwards exposed out of the top surface of the backfill layer.

As a further improvement of the utility model, the utility model also comprises a waterproof reverse ridge which is arranged on the top of one end of the second structural floor slab and is positioned at the junction of the toilet and the outdoor space of the toilet; the top of the waterproof reverse ridge is higher than the top surface of the backfill layer.

As a further improvement, the first structural floor and the second structural floor are steel bar truss template composite floor.

As a further improvement, the backfill layer includes finish coat, waterproof mortar layer, pea gravel concrete filling layer, polyester non-woven fabrics, waterproof coating layer and cement mortar that from top to bottom arrange in proper order and looks for the layer of sloping.

As a further improvement, the lower part of the cement mortar slope layer faces the water inlet end of the water outlet pipe.

As a further improvement of the utility model, the waterproof coating layer follows the enclosure turns up and is higher than the building ground finish surface of bathroom.

As a further improvement of the utility model, the waterproof coating layer is a polymer cement waterproof coating layer.

Advantageous effects

Compared with the prior art, the utility model discloses a sandwich toilet node structure's advantage does: and lowering the structural floor slab of the toilet at the interlayer position, lowering the elevation of the structural floor slab of the toilet, placing the second structural floor slab of the outdoor space of the toilet above the first structural floor slab of the toilet, and arranging a waterproof reverse ridge above the second structural floor slab. The structure can form the same caisson making method as a normal toilet, has good waterproof effect and can realize the same-layer drainage of the toilet. Meanwhile, the elevation of the toilet is reduced, and the problem of insufficient interlayer height can be solved under the condition that the interlayer height is tense. The height difference is formed indoors and outdoors in the toilet, so that the waterproof problem of the toilet can be better solved, and the leakage is prevented.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of a conventional node structure of a sandwich toilet;

FIG. 2 is a sectional view of the node structure of the sandwiched toilet of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of the backfill layer.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a concrete implementation mode is as shown in fig. 2 to fig. 4, a intermediate layer bathroom node structure, including bathroom 8 and the outdoor space 9 of bathroom that are located the intermediate layer position, the below of both junctures of bathroom 8 and the outdoor space 9 of bathroom is equipped with crossbeam 3, is equipped with enclosure 7 around the bathroom 8. The node structure of the interlayer toilet further comprises a first structural floor slab 1 and a second structural floor slab 2, and the cross beam 3, one end of the first structural floor slab 1 and one end of the second structural floor slab 2 are sequentially stacked from bottom to top. The other end of the first structural floor slab 1 is supported and fixed by a supporting structure connected to the enclosing wall 7. The first structural floor 1 is located at the bottom of the toilet 8, and the second structural floor 2 is located at the bottom of the toilet outdoor space 9. A backfill layer 6 is arranged above the first structural floor slab 1, a drain pipe 5 is embedded in the backfill layer 6, and a water inlet end 51 of the drain pipe 5 is upwards exposed out of the top surface of the backfill layer 6.

This intermediate layer bathroom node structure still includes waterproof anti bank 4, and waterproof anti bank 4 sets up at the top of second structure floor 2 one end, and waterproof anti bank 4 is located bathroom 8 and bathroom outdoor space 9 two junctures. The top of the waterproof reverse ridge 4 is higher than the top surface of the backfill layer 6.

And the first structural floor slab 1 and the second structural floor slab 2 are both steel bar truss template composite floor slabs.

The backfill layer 6 comprises a finishing layer 66, a waterproof mortar layer 65, a fine aggregate concrete filling layer 64, a polyester non-woven fabric 63, a waterproof paint layer 62 and a cement mortar slope-finding layer 61 which are sequentially arranged from top to bottom. The waterproof coating layer 62 is a polymer cement waterproof coating layer. The waterproof paint layer 62 is turned upwards along the enclosing wall 7 and is higher than the building ground finish surface of the toilet 8. Wherein, waterproof mortar layer 65 is 20mm thick, pea gravel concrete filling layer 64 is 150mm thick, waterproof coating layer 62 is 1.5mm thick.

The lower part of the cement mortar slope layer 61 faces to the side of the water inlet end 51 of the drain pipe 5. The slope i of the cement mortar slope-finding layer 61 is 2%.

The first structural floor slab 1 of the toilet at the interlayer position is lowered, the elevation of the first structural floor slab 1 is lowered, the second structural floor slab 2 of the outdoor space of the toilet is placed above the first structural floor slab 1 of the toilet, and a waterproof reverse ridge 4 is arranged above the second structural floor slab. The structure can form the same caisson making method as a normal toilet, has good waterproof effect and can realize the same-layer drainage of the toilet. Meanwhile, the elevation of the toilet is reduced, and the problem of insufficient interlayer height can be solved under the condition that the interlayer height is tense. The height difference is formed between the inside and the outside of the toilet room, so that the waterproof problem of the toilet room can be better solved, and the leakage can be prevented.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A node structure of a sandwich toilet comprises a cross beam (3) positioned below the junction of a toilet (8) and an outdoor space (9) of the toilet, and a fence (7) is arranged around the toilet (8), and is characterized by further comprising a first structural floor (1) and a second structural floor (2), wherein the cross beam (3), one end of the first structural floor (1) and one end of the second structural floor (2) are sequentially stacked from bottom to top; the first structural floor (1) is positioned at the bottom of a toilet (8), and the second structural floor (2) is positioned at the bottom of an outdoor space (9) of the toilet; a backfill layer (6) is arranged above the first structural floor slab (1), a drain pipe (5) is embedded in the backfill layer (6), and a water inlet end (51) of the drain pipe (5) is upwards exposed out of the top surface of the backfill layer (6).

2. A sandwich toilet nodal structure, according to claim 1, further comprising a waterproof reverse sill (4), the waterproof reverse sill (4) being disposed on top of one end of the second structural floor (2), the waterproof reverse sill (4) being located at the intersection of the toilet (8) and the toilet outdoor space (9); the top of the waterproof reverse bank (4) is higher than the top surface of the backfill layer (6).

3. A sandwich toilet joint structure according to claim 1 or 2, wherein the first structural floor (1) and the second structural floor (2) are both steel bar truss formwork composite floors.

4. The node structure of a sandwich toilet according to claim 1, wherein the backfill layer (6) comprises a finishing layer (66), a waterproof mortar layer (65), a fine aggregate concrete filling layer (64), a polyester non-woven fabric (63), a waterproof paint layer (62) and a cement mortar slope layer (61) which are arranged from top to bottom in sequence.

5. The joint structure of a sandwich toilet according to claim 4, characterized in that the lower part of the cement mortar slope layer (61) faces to the side of the water inlet end (51) of the drain pipe (5).

6. A node structure of a sandwich toilet according to claim 4, characterized in that the waterproof paint layer (62) is turned up along the wall (7) and is higher than the building floor finish of the toilet (8).

7. A sandwich toilet node structure according to claim 4, characterised in that the waterproof coating (62) is a polymer cement waterproof coating.