阅读说明：本技术 一种点降板同层排水用预埋件及其在卫生间局部下沉施工中的应用 (Embedded part for drainage of same floor of point-falling plate and application of embedded part in local sinking construction of toilet ) 是由 郑术友 林云青 郑光铧 何谦 杨明龙 罗强 于 2021-07-19 设计创作，主要内容包括：本发明公开了一种点降板同层排水用预埋件,包括底端封闭的圆管主体,圆管主体的顶部内径扩大并形成扩口段,将该预埋件应用于卫生间局部下沉施工方法,包括如下步骤,S1：预埋件固定；S2：管材放置；S3：布筋浇筑；S4：去除管材；S5：质量提升处理；S6：安装水封装置,在预埋件内安装水封装置,如上设置,引入预埋件来形成局部下沉区域,局部下沉区域可以用于安装水封以及其他功能部件,并且配合本发明提供的方法不需要对整体进行降板,降低了施工难度、节约了卫生间的空间。(The invention discloses an embedded part for drainage of a point-falling plate on the same layer, which comprises a circular tube main body with a closed bottom end, wherein the inner diameter of the top of the circular tube main body is enlarged to form an opening expanding section, and the embedded part is applied to a local sinking construction method of a toilet, and the embedded part comprises the following steps of S1: fixing the embedded part; s2: placing the pipe; s3: laying ribs and pouring; s4: removing the pipe; s5: quality improvement treatment; s6: the water seal device is installed, the water seal device is installed in the embedded part, the embedded part is introduced to form a local sinking area, the local sinking area can be used for installing a water seal and other functional components, and the method provided by the invention is matched without lowering the whole plate, so that the construction difficulty is reduced, and the space of a toilet is saved.)

1. The embedded part for drainage of the same floor of the point dropping plate comprises a circular tube main body (10) with a closed bottom end, and is characterized in that the inner diameter of the top of the circular tube main body (10) is enlarged to form an expanding section (12).

2. The embedment of claim 1, wherein the flared section (12) is coaxial with the main body (10) of the round tube.

3. The embedded part for drainage of the point dropping plate on the same floor as the claim 1 is characterized in that the outer edge of the bottom end of the circular tube main body (10) is connected with a plurality of fixing pieces (11), the fixing pieces are distributed in an annular array around the axis of the circular tube main body (10), and the fixing pieces (11) are provided with through holes which are used for being matched with fixing pieces.

4. The embedded part for drainage of the same layer of the point dropping plate as the claim 1, wherein the embedded part is made of a metal material.

5. The embedment of claim 4, wherein the metallic material includes, but is not limited to, cold rolled steel, stainless steel.

6. A local sinking construction method for a toilet is characterized by comprising the following steps:

s1: fixing an embedded part, namely fixing the embedded part for drainage of the same layer of the point drop plate of any one of claims 1 to 5 on a bottom die (13);

s2: placing a pipe, namely inserting a plastic pipe (14) into the embedded part, wherein the outer diameter of the plastic pipe (14) is equal to the inner diameter of the bottom of the embedded part, and the top end of the plastic pipe (14) is higher than the floor surface after pouring;

s3: laying ribs and pouring;

s4: removing the pipe;

s5: quality improvement treatment, namely cleaning cement slag in the embedded part, and performing waterproof coating on the embedded part to form a waterproof coating (16);

s6: and a water seal device is installed, and the water seal device is installed in the embedded part.

7. The toilet local sinking construction method according to claim 6, wherein the step S5 further comprises: and a fire retardant module (15) is arranged at the bottom of the embedded part.

Technical Field

The invention relates to the technical field of building drainage, in particular to an embedded part for drainage of a point-falling plate on the same floor and application of the embedded part in local sinking construction of a toilet.

Background

In the building construction, the installation setting of drainage system is a very important module, wherein the place that plumbing used the most is the bathroom, a plurality of water consumption district such as closestool, wash platform, shower, a plurality of water consumption districts set up in the bathroom of relative narrow and small jointly, can cause very big inconvenience for the construction, can adopt the technique of falling the board under the ordinary condition, wholly sink, but its construction method is more complicated, the degree of difficulty is great, whole drainage pipe network and water seal subassembly etc. all expose, it can have a large amount of cement sediment to fall into the water seal to influence the construction to pour simultaneously, it is extravagant labour again to excavate installation water seal subassembly earlier pre-buried pipeline, from this consideration, introduce a built-in fitting in the construction, let the built-in fitting form after pouring and reserve the local area that sinks, can install the water seal in the area that sinks.

Disclosure of Invention

The invention aims to provide an embedded part for drainage of a point-falling plate on the same floor and application of the embedded part in local sinking construction of a toilet, and solves the problems that the whole plate needs to be lowered and the construction difficulty is high when drainage decoration construction is carried out on the toilet in the prior art.

The technical scheme adopted by the invention is as follows:

the utility model provides a point falls board is built-in fitting for same floor drainage, includes the bottom confined pipe main part, and the top internal diameter of pipe main part enlarges and forms the flaring section.

Preferably, the flared section is coaxial with the tubular body.

Preferably, a plurality of stationary blades are connected to the bottom outer fringe of pipe main part, and a plurality of stationary blades are the annular array distribution around the axis of pipe main part, have all seted up the through-hole on the stationary blade, and the through-hole is used for cooperating with the mounting.

Preferably, the embedded part is made of a metal material.

Preferably, the metal material includes, but is not limited to, cold rolled steel, stainless steel.

A local sinking construction method for a toilet comprises the following steps:

s1: fixing an embedded part, namely fixing the embedded part for drainage of the same layer of the point dropping plate on the bottom die;

s2: placing a pipe, namely inserting a plastic pipe into the embedded part, wherein the outer diameter of the plastic pipe is equal to the inner diameter of the bottom of the embedded part, and the height of the top end of the plastic pipe is higher than that of the floor surface after pouring;

s3: laying ribs and pouring;

s4: removing the pipe;

s5: quality improvement treatment, namely cleaning cement slag in the embedded part, and performing waterproof coating on the embedded part to form a waterproof coating;

s6: and the water seal device is installed in the embedded part.

Preferably, step S5 further includes: and a fire retardant module is arranged at the bottom of the embedded part.

Compared with the prior art, the invention has the beneficial effects that:

1. the embedded part for drainage of the same floor of the point drop plate is provided with the flaring section, the flaring section is positioned in poured concrete after embedded pouring, the stability of the embedded part is improved, the bottom end of the embedded part can be provided with the fixing piece for matching with the fixing piece, the embedded part is fixed on the bottom die, so that the embedded part cannot deviate, the requirement of subsequent installation is met, and the embedded part wraps the water seal device, so that the water seal in a floor slab is prevented from leaking.

2. The embedded part for drainage of the same floor of the point landing plate is made of metal materials, is not easy to damage when a fire disaster happens, and the bottom of the embedded part is also provided with a fire-fighting fire-retardant module for organizing the further spread of the fire disaster.

3. According to the local sinking construction method for the toilet, the embedded part and the plastic pipe fitting with the size matched with the embedded part are used as reserved parts for local sinking, only part of the plastic pipe fitting is in contact with concrete and is relatively easy to peel off, after the plastic pipe fitting is removed, the inner cavity of the embedded part forms a local sinking area, a whole body does not need to be lowered, the construction difficulty is reduced, and the space of the toilet is saved.

Drawings

Fig. 1 is a schematic structural diagram of an embedded part for drainage of a same floor of a point dropping plate provided by the invention.

Fig. 2 is a bottom view of the embedded part for drainage of the same layer of the point drop plate provided by the invention.

Fig. 3 is a top view of the embedded part for drainage of the same floor of the point dropping plate provided by the invention.

Fig. 4 is a schematic step view of a toilet local sinking construction method provided by the present invention.

Fig. 5 is a schematic view of a toilet local sinking construction method provided by the invention.

FIG. 6 is a schematic structural view of the toilet after waterproof coating is completed in the method for local sinking construction of the toilet according to the present invention.

Reference numerals in the drawings indicate: 10-a circular tube main body, 11-a fixing sheet, 12-a flaring section, 13-a bottom die, 14-a plastic pipe, 15-a fire retardant module and 16-a waterproof coating.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

Referring to the attached drawings 1-3, the embodiment provides an embedded part for drainage of a point drop plate on the same floor, which comprises a circular pipe main body 10 with a closed bottom end, wherein the inner diameter of the top of the circular pipe main body 10 is enlarged to form a flaring section 12, the height of the circular pipe main body 10 is lower than the surface of poured concrete, the flaring section of the embedded part is completely embedded into a floor pouring layer, the stability is improved, and the embedded part can be suitable for most working conditions. The inner diameter of the barrel body 10 is between 150 mm and 170 mm, preferably 160 mm, and the inner diameter of the flared section 12 is 40-60 mm, preferably 50 mm larger than the inner diameter of the barrel body 10. The embedded part is made of metal materials, so that the service life can be prolonged, the embedded part made of the metal materials is not easy to damage when a fire disaster occurs, and cold-rolled steel with excellent processing performance or stainless steel with more types, wider application range and strong corrosion resistance is preferably selected in the embodiment.

According to the arrangement, the embedded part is embedded into the floor slab pouring layer, a local sunken area is formed in the inner cavity of the embedded part relative to the poured floor slab surface, the area is used for installing the water seal device, the water seal device is separated from the concrete layer by the embedded part, the floor slab layer is prevented from being corroded by water after the water seal device leaks, in the aspect of fireproof performance, the embedded part made of metal is not easy to damage in a fire disaster, and a fire retardant module can be arranged at the bottom of the inner cavity of the embedded part to prevent the fire disaster from spreading when the fire disaster happens, so that loss is reduced.

In order to ensure lower processing difficulty, the flaring section 12 is arranged to be coaxial with the circular tube main body 10, so that pressure generated by concrete on an embedded part during pouring can be uniformly dispersed, on the premise of ensuring the coaxiality, the outward expansion distance of any position of the flaring section 12 is the same, namely the width of a circular ring of a transverse extension part of the flaring section 12 is 20-30 mm, the excellent mechanical property is ensured, and the height of a vertical extension part of the flaring section 12 is equal to the width of the circular ring.

For further increasing the steadiness, the installation that pipe main part 10 can be stable when guaranteeing the construction can not produce the skew because the concrete volume of pouring is too big on die block 13, connects a plurality of stationary blades 11 at the bottom outer fringe of pipe main part 10, and a plurality of stationary blades are annular array distribution around the axis of pipe main part 10, has all seted up the through-hole on the stationary blade 11, and the through-hole is used for cooperating with mounting such as iron nail, inflation screw.

Example 2

Referring to fig. 4 to 6, the present embodiment provides a local sinking construction method for a toilet, including the following steps:

s1: fixing an embedded part, namely fixing the embedded part for drainage of the same layer of the point dropping plate on the bottom die 13, fixing the embedded part by using a binding wire, a steel cage and the like, wherein if the concrete amount is large, the embedded part is easy to deviate, and the embedded part can be fixed by adopting a mode of arranging a fixing sheet 11 as provided in embodiment 1 of the invention;

s2: placing a pipe, namely inserting a plastic pipe 14 into the embedded part, wherein the outer diameter of the plastic pipe 14 is equal to the inner diameter of the bottom of the embedded part, and the top end of the plastic pipe 14 is higher than the floor surface after pouring, so that no concrete enters an inner cavity of the embedded part in the embedded pouring process;

s3: arranging and pouring reinforcing steel bars, arranging the reinforcing steel bars and pouring concrete;

s4: removing the pipe, removing the plastic pipe 14 after pouring, and forming a local sinking area;

s5: quality improvement treatment, namely cleaning cement slag in the embedded part, and performing waterproof painting on an inner cavity of the embedded part and the surface of the concrete layer after casting molding to form a waterproof coating 16;

s6: and the water seal device is installed in the embedded part.

According to the arrangement, the construction is completed by adopting the steps, and the local sinking area formed by the inner cavity of the embedded part can be used for installing the water seal device, so that the integral plate lowering treatment with higher construction difficulty for the toilet is not needed, and the narrow toilet space is saved.

The introduction of built-in fitting lets the local area that sinks not only can install water seal arrangement, can also have the space to set up more functional device, can also install back-fire relief module 15 in step S5, promotes fire prevention, back-fire relief ability, and back-fire relief module 15 is current fire-fighting equipment, can expand fast after meeting the fire and stop the temperature propagation, delays stretching of the intensity of a fire.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.