CN218952684U

CN218952684U - Self-seepage bathroom ground construction system

Info

Publication number: CN218952684U
Application number: CN202223318282.9U
Authority: CN
Inventors: 梁永春; 叶伟超; 苗馨奕; 陈新桥; 路永卫
Original assignee: Tianjin Water Planning Survey And Design Co ltd
Current assignee: Tianjin Water Planning Survey And Design Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-02
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a self-water-seepage bathroom floor construction system which sequentially comprises a bathroom floor, a concrete slope-finding layer, a cement mortar leveling layer, a waterproof layer, an isolation layer, an epoxy moistureproof self-leveling finish paint protection layer, a glass fiber reinforced plastic finished product buttress module, a glass fiber reinforced plastic grating plate module and an anti-slip floor tile from bottom to top according to the construction level; the glass fiber reinforced plastic finished product buttress module is arranged in a caisson space formed by sinking of the floor slab, the brick seams of the anti-slip floor tiles are used as drainage channels, and the floor drain for drainage is positioned in the caisson space. According to the utility model, a caisson space formed by sinking a floor slab is overhead by using a module, a fixed grid is paved on the module to serve as a top surface layer support, and through the anti-slip tile seams serving as drainage channels, the open water is quickly discharged into the caisson box body and is directly discharged into a floor drain along a drainage slope preset at the bottom of the caisson box; can achieve the effect of no water accumulation in the bathroom.

Description

Self-seepage bathroom ground construction system

Technical Field

The utility model relates to the technical field of bathroom construction, in particular to a self-seepage bathroom ground construction system.

Background

Along with the improvement of the living standard of people in China, people attach more importance to the healthy living environment. Residential construction is continually improving in quality and standards, which quality and requirements are rapidly evolving under the direction of national policies. The building drainage system is also more attractive as an indispensable link of human life.

Residential drainage is mainly divided into same-floor drainage and different-floor drainage. Compared with different-layer drainage, the same-layer drainage has obvious advantages, and becomes a drainage mode which is widely popularized and used in recent years. According to different toilet layouts, pipeline laying types are divided into three types of descending boards, wall rows and cushion layers from the structural installation mode according to different toilet layouts. Related specifications of construction methods of drainage systems of the same floor in industrial and civil building designs are available in 2009 edition of water supply and drainage design specifications (GB 50015-2003), technical regulations of drainage engineering of the same floor of buildings (CJJ 232-2016) and national standard design atlas of residential toilet 14J914-2 for reference.

The concrete method of the descending plate type bathroom is that the structural floor plate sinks (locally) 300mm to serve as a pipeline laying space. The sinking floor slab adopts cast-in-situ concrete and is well provided with a waterproof layer, water supply and drainage pipelines are laid along the sinking floor slab according to the designed elevation and gradient, light materials such as cement clinker and the like are filled to be used as a cushion layer, and the cushion layer is leveled by cement mortar and then is provided with the waterproof layer and the layer. The wall row type is introduced from Europe, namely a false wall is built behind the sanitary appliance of the bathroom, a special space with a certain width for arranging pipelines is formed, the drainage branch pipe does not penetrate through a floor slab to be laid and installed in the false wall, and the drainage branch pipe is connected with a main pipe in the same floor. The bedding type refers to a bedding method for bedding the ground of a bathroom, and the method is only occasionally adopted in old house reconstruction due to easy internal water overflow.

Disclosure of Invention

The utility model aims at optimizing and improving the conventional method for draining water at the same layer, and provides a bathroom floor construction system capable of realizing self-seepage (no water accumulation on the surface layer) by combining the construction layers of the bathroom floor with the same wet room floor.

The technical scheme adopted for realizing the purpose of the utility model is as follows:

a self-water-seepage bathroom floor construction system sequentially comprises bathroom floor boards, a concrete slope-finding layer, a cement mortar leveling layer, a waterproof layer, an isolation layer, an epoxy moistureproof self-leveling finish paint protection layer, a glass fiber reinforced plastic finished product buttress module, a glass fiber reinforced plastic grating plate module and an anti-skid floor tile from bottom to top according to construction levels; the glass fiber reinforced plastic finished product buttress module is arranged in a caisson space formed by sinking of the floor slab, the brick seams of the anti-slip floor tiles are used as drainage channels, and the floor drain for drainage is positioned in the caisson space.

The top of the glass fiber reinforced plastic finished product buttress module is provided with a limiting device for limiting the embedding of the glass fiber reinforced plastic grid plate module and the anti-skid floor tile.

Wherein, the bathroom floor plate is a cast-in-situ laminated layer on a cast-in-situ reinforced concrete floor plate or a precast floor plate.

Wherein, from infiltration bathroom ground along the wall arrange the bearing brick platform all around, arrange flexible rubber sound insulation and vibration isolation's backing plate according to grid plate module specification interval at the top of bearing brick platform.

The glass fiber reinforced plastic finished product buttress modules are arranged in an array manner, and the glass fiber reinforced plastic grid plate modules and the anti-skid floor tiles arranged on the glass fiber reinforced plastic finished product buttress modules are supported.

According to the self-seepage bathroom ground construction system, a caisson space formed by sinking a floor slab (a pipeline area arranged in a same-layer drainage system) is creatively built up by using a module, a fixed grid is paved on the module to serve as a top surface layer support, surface layer (anti-slip floor tiles) brick joints serve as drainage channels, and clear water is quickly discharged into the caisson box body and directly discharged into a floor drain along a preset drainage slope at the bottom of the box; the effect of no water accumulation in the bathroom can be achieved, and compared with the conventional common-layer drainage method, the bathroom has the advantages of small load, simple structure and easiness in maintenance; the method has the obvious advantages of no field wet operation, short construction period, low construction cost and the like, can be widely applied to various industrial and civil buildings, and has universal popularization.

Drawings

Fig. 1 is a schematic plan view of a self-water-permeable bathroom floor construction system according to the present utility model.

Fig. 2 is a schematic cross-sectional view of the self-water permeable bathroom floor construction system of the present utility model.

Figure 3 is a cross-sectional view of the buttress module of the present utility model.

Fig. 4 is a top view of the buttress module of the present utility model.

Fig. 5-6 are partial enlarged views of two positions in fig. 2, respectively.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Sinking (caisson) bathroom: the method is characterized in that a bathroom structural layer is partially or wholly sunk away from a corresponding floor by a certain height (generally 35cm to 40 cm) when a main body is built, so that a horizontal drainage pipeline of the bathroom is buried in the bathroom structural layer, then the bathroom structural layer is backfilled with a light material, and the structural surface only needs to be provided with a hole to serve as a drainage vertical pipe.

Same-layer drainage: in the building drainage system, the appliance drainage pipe and the drainage transverse branch pipe do not penetrate through the floor slab of the layer structure to the lower space, and are laid on the same layer as the sanitary appliance and connected with the drainage vertical pipe.

Waterproof layer: the waterproof layer refers to a structural layer capable of isolating water without allowing water to penetrate into the interior of a building.

And (5) slope finding layer: a certain gentle slope is built according to the designed drainage direction so as to lead rainwater to a rainwater drainage system in an organized way. This method of creating a slope is called building slope finding and in addition structure slope finding.

Leveling layer: the base layer, such as cement mortar, fine stone concrete and the like, which is paved by leveling due to the uneven height or gradient of the structural surface is beneficial to paving a surface layer or a waterproof and heat-insulating layer on the structural surface.

Isolation layer: is arranged between two materials to prevent the two materials from chemical reaction and protect the materials, and is formed after the isolation coating is coated and solidified.

As shown in fig. 1 to 3, the self-seepage bathroom ground construction system is used for ground construction of a sinking bathroom, namely a bathroom floor 1, a concrete slope finding layer 2, a cement mortar leveling layer 3, a waterproof layer 4, an isolation layer 5, an epoxy dampproof self-flowing plane paint protection layer 6, a glass fiber reinforced plastic finished product buttress module 7, a glass fiber reinforced plastic grid plate module 8 and an anti-slip floor tile 9 are sequentially arranged in the structure level from bottom to top, the glass fiber reinforced plastic finished product buttress module 7 is arranged in a caisson space formed by sinking the floor, brick joints 18 among the anti-slip floor tiles 9 are used as drainage channels, a drainage floor drain 16 is positioned in the caisson space, a corresponding water supply and drainage pipeline 10 is arranged in the caisson space, and the waterproof layer is formed by waterproof paint.

Wherein, a ceramic tile limiting device is also arranged between the anti-slip floor tile 9 and the inner surface of the wall 11 of the bathroom, so that the anti-slip floor tile 9 is separated from the inner surface of the wall to form a gap. In addition, a corresponding tile limiting device 17 is also arranged between the anti-slip tiles 9, and limiting is performed when the tiles are embedded, and the tiles can be arranged on the side surface of the glass fiber reinforced plastic grid plate module. The inner side of the toilet wall 11 is provided with a waterproof layer 13, and the bottom of the toilet wall 11 is a toilet partition wall casting ring concrete bank wall 12.

Wherein, on the bathroom outer floor 14 of the bathroom floor 1 which is positioned on the outer side of the bathroom wall 11, a concrete layer and an anti-slip floor tile are sequentially arranged from bottom to top.

The glass fiber reinforced plastic finished product buttress modules 7 are arranged in an array manner, and support glass fiber reinforced plastic grid plate modules 8 and anti-slip floor tiles 9 arranged on the glass fiber reinforced plastic finished product buttress modules.

The top of the glass fiber reinforced plastic finished buttress module 7 is provided with a ceramic tile limiting device 21, such as a cross limiting plate, for limiting the embedding of the glass fiber reinforced plastic grid plate module and the anti-slip floor tile.

The floor plate of the bathroom can be a cast-in-situ reinforced concrete floor plate or a cast-in-situ laminated layer on a precast floor plate. The concrete slope-finding layer can be formed by adopting lightweight aggregate concrete. The waterproof layer can be one or two.

Wherein, from infiltration bathroom ground along the wall arrange the bearing brick platform 15 all around, arrange flexible rubber sound insulation and vibration isolation's backing plate according to grid plate module specification interval at the top of bearing brick platform.

A flexible rubber sound-insulation and vibration-isolation backing plate 22 is arranged between the glass fiber reinforced plastic finished product buttress module 7 and the glass fiber reinforced plastic grating plate module, an opening 19 is arranged at the bottom, a through hole is formed from the top to the bottom, and reinforcing rib plates 20 are directly connected to the opening position of the bottom at each side face.

The brief construction process of the application is as follows:

(1) And after the lower water supply and drainage pipelines are determined to run according to the functional requirements of the bathroom and the positioning of the glass fiber reinforced plastic finished product buttress module is completed, constructing a bearing brick platform (slope finding at the top) along the intersection rings around the wall surface, and arranging flexible rubber vibration isolation (sound) base plates at the top of the bearing brick platform at equal intervals according to the specification of the grating plate module.

(2) And (3) the upper part of the cast-in-situ laminated layer (main body structure) is cast-in-situ on the cast-in-situ reinforced concrete floor slab or the precast floor slab, and the lightweight aggregate concrete slope finding layer is constructed on site according to engineering design requirements.

(3) And constructing a leveling layer, and carrying out additional waterproof layers and two waterproof layer constructions (waterproof materials are determined according to design) according to design requirements to form a waterproof layer.

(4) And carrying out an integral water-avoiding test according to relevant regulations, and ensuring that the waterproof layer meets the qualification requirement.

(5) And (3) arranging geotextile on the surface of the waterproof layer to form an isolation layer, then integrally coating epoxy moistureproof self-leveling finishing paint on the water cross section along the bottom surface of the caisson and the side surface of the bearing brick platform, curing, and then installing and placing a glass fiber reinforced plastic finished product buttress module according to preset positions (according to gradients).

(6) After the surface active carbon adsorption material is sprayed on the epoxy moistureproof self-leveling finish paint protective layer, a glass fiber reinforced plastic grating plate module is installed according to the clamping position, and the steel grating plate can refer to the related content of glass fiber reinforced plastic grating plate universal atlas (SHT 201-2007).

(7) And the finished anti-skid floor tiles are sequentially embedded into the grid modules and the limiting devices attached to the buttress modules to complete fixation.

(8) And (5) finishing the construction.

The self-seepage bathroom ground construction system provided by the application is compared with the conventional traditional method, and has the following advantages:

(1) The drainage efficiency is far higher than that of the conventional gravity drainage method, and the effect of no accumulated water (no water) on the ground can be achieved. The ground construction system optimizes and improves the ground construction level of the same-layer drainage system of the traditional bathroom, fully utilizes the caisson space formed by sinking of the floor to arrange an overhead module and a grid module as a base layer, utilizes the transverse and longitudinal gaps paved by the surface layer (the anti-slip floor tile) as seepage and drainage channels, can drain water, quickly and efficiently drains the surface water into the bottom of the caisson box and directly drains the surface water into the floor drain along the drainage slope preset at the bottom of the box, and achieves the effect that the surface layer has no ponding. The system has the advantages that the advantages of the same-layer drainage system are reserved, meanwhile, the surface layer drainage efficiency is greatly improved, and meanwhile, the technical problem that part of the surface of the continuous ceramic tile needs to be ventilated and dried due to the fact that accumulated water is difficult to completely remove in the traditional method is solved.

(2) The module is produced in batches by factories, has light dead weight, small load, simple structure and installation, no wet operation link on site, short construction period and low construction cost. The system research and development combines with the national industrial policy, and the provided module fully plays the centralized advantages of factory production, the finished product field assembly replaces the original cast-in-place operation, the installation field has no wet workload, the manpower and material resources are saved, the installation efficiency is improved, the construction period is effectively shortened, meanwhile, the field garbage is reduced, the influence on the surrounding environment is weakened, the future development direction of the green construction technology is met, and the application prospect is quite good.

In addition, the dead weight of the system components is smaller, the installation is all site splicing, the cast-in-situ and wet pasting operation is omitted, the dead weight of the system is greatly reduced compared with the conventional method, the upper layer load of the floor slab structure can be greatly reduced, and the bearing load is reduced for the main body structure.

(3) The construction system is flexible in arrangement and convenient to overhaul, and the ground is not required to be broken and detached. The floor construction system can flexibly adjust the types according to different environment types, room function requirements and arrangement types, and can also be combined into different types according to the surface layer specifications.

The system components of the system are all spliced on site, and can be disassembled and assembled on site according to requirements under the conditions of pipeline overhaul, surface layer and waterproof layer damage, daily maintenance and cleaning and the like, so that the ground is not required to be damaged (restored) compared with the traditional method, the practicability is high, and the system has certain social popularization and economic values.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof;

the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The self-seepage bathroom floor construction system is characterized by comprising a bathroom floor, a concrete slope-finding layer, a cement mortar leveling layer, a waterproof layer, an isolation layer, an epoxy moistureproof self-leveling finish paint protection layer, a glass fiber reinforced plastic finished product buttress module, a glass fiber reinforced plastic grating plate module and an anti-skid floor tile in sequence from bottom to top according to construction levels; the glass fiber reinforced plastic finished product buttress module is arranged in a caisson space formed by sinking of the floor slab, the brick seams of the anti-slip floor tiles are used as drainage channels, and the floor drain for drainage is positioned in the caisson space.

2. The self-water-seepage bathroom floor construction system according to claim 1, wherein the top of the glass fiber reinforced plastic finished buttress module is provided with a limiting device for limiting the embedding of the glass fiber reinforced plastic grid plate module and the anti-skid floor tile.

3. The self-water-seepage bathroom floor construction system according to claim 1, wherein the bathroom floor is a cast-in-place reinforced concrete floor or a cast-in-place laminated layer on a precast floor.

4. The self-seepage bathroom floor construction system according to claim 1, wherein the self-seepage bathroom floor is provided with bearing brick platforms along the periphery of the wall surface, and flexible rubber sound insulation and vibration isolation base plates are arranged at the tops of the bearing brick platforms according to the specification and the interval of the grid plate modules.

5. The self-water-seepage bathroom floor construction system according to claim 1, wherein the glass fiber reinforced plastic finished product buttress modules are arranged in an array manner and support the glass fiber reinforced plastic grid plate modules and the anti-skid floor tiles arranged on the glass fiber reinforced plastic finished product buttress modules.