CN211548152U - A waterproof prefabricated floor - Google Patents

Abstract

The utility model provides a waterproof assembled floor, including lower reinforcing bar net, go up the reinforcing bar net, the concrete placement layer, waterproof coating layer, the heat preservation that gives sound insulation, waterproof isolation layer, the fire prevention insulating layer, U shaped steel board and linking steel plate, the upper end of lower reinforcing bar net is equipped with the reinforcing bar net, and reinforcing bar net and last reinforcing bar net pass through fixed reinforcement fixed connection down, be equipped with the concrete placement layer down on reinforcing bar net and the last reinforcing bar net, be equipped with waterproof coating layer on the screed-coat, be equipped with the heat preservation that gives sound insulation on the waterproof coating layer, and be equipped with waterproof isolation layer on the heat preservation that gives sound insulation, be equipped with the fire prevention insulating layer on the waterproof isolation layer, U shaped steel board passes through linking steel plate fixed connection with U shaped steel board, and. The utility model has simple and reasonable structure, high strength and better waterproof effect, and has the functions of sound insulation, heat preservation, fire prevention and heat insulation; through the cooperation use of U shaped steel board, connection steel plate and fixing bolt for this floor assembly is convenient firm more.

Description

A waterproof prefabricated floor

technical field

The utility model belongs to the technical field of construction, in particular to a waterproof prefabricated floor slab.

Background technique

Construction industrialization is the trend and trend of the development of the construction industry. Prefabricated buildings are the main components of the building that are manufactured in factories, transported to the site, and quickly installed to form buildings that meet the predetermined functional requirements. It has the characteristics of construction industrialization. Compared with the traditional on-site construction-based construction method, prefabricated assembly technology is mainly advanced in: factory-based production of components, mechanized on-site construction, and scientific organization and management, which can effectively reduce construction waste and reduce the impact of construction on the environment. adverse effects, saving labor and shortening the construction cycle, etc. Therefore, how to realize the design, production and installation of prefabricated building structures is a key problem faced by building structural engineers, and it is also a current research hotspot.

The plane area of the concrete floor in the building structure is large, and there are difficulties such as large tonnage, difficult transportation, and inconvenient hoisting during construction. At present, most concrete floor slabs are still cast-in-place. In addition, the current floor slab has poor waterproof and fireproof effect, and poor sound insulation and heat preservation effect. In order to solve the above problems, the utility model provides a waterproof prefabricated floor slab.

Utility model content

The purpose of the present invention is to provide a waterproof prefabricated floor slab to solve the problems raised in the above background technology.

In order to achieve the above-mentioned purpose, the present utility model is realized through the following technical solutions: a waterproof prefabricated floor slab, comprising a lower reinforcement mesh, an upper reinforcement mesh, a concrete pouring layer, a waterproof coating layer, a sound insulation and thermal insulation layer 7, and a waterproof isolation layer. , fire insulation layer, groove, U-shaped steel plate and connecting steel plate, the upper end of the lower steel mesh is provided with an upper steel mesh, and the lower steel mesh and the upper steel mesh are fixedly connected by fixed steel bars, and the lower steel mesh and the upper steel mesh are fixedly connected. A concrete pouring layer is arranged on the steel mesh, a leveling layer is arranged on the concrete pouring layer, and a waterproof coating layer is arranged on the leveling layer, a sound insulation and heat insulation layer is arranged on the waterproof coating layer, and a waterproof isolation layer is arranged on the sound insulation and insulation layer layer, the waterproof isolation layer is provided with a fireproof insulation layer, and the fireproof insulation layer is provided with a surface layer, the side of the concrete pouring layer is provided with a groove, and a U-shaped steel plate is installed in the groove, the said The U-shaped steel plate and the U-shaped steel plate are fixedly connected through a connecting steel plate, and the connecting steel plate and the U-shaped steel plate are fixedly connected through a fixed latch.

Preferably, the upper reinforcement mesh and the lower reinforcement mesh are fixed by transverse reinforcement and vertical reinforcement in a staggered manner, and the lower reinforcement mesh and the upper reinforcement mesh are located in the concrete pouring layer.

Preferably, the sound insulation and heat preservation layer is a glass fiber board or an aluminum silicate fiber board.

Preferably, the waterproof coating layer is an acrylic waterproof coating.

Preferably, the fire-proof and heat-insulating layer is fire-proof glass fiber wool.

Preferably, the U-shaped steel plate and the connecting steel plate are detachable structures.

The beneficial effects of the utility model are as follows: the structure of the waterproof prefabricated floor slab is simple and reasonable; the strength of the floor slab is higher through the coordinated use of the lower reinforcement mesh, the upper reinforcement mesh and the concrete pouring layer; through the cooperation of the waterproof coating layer and the waterproof isolation layer The use of double waterproofing makes the floor waterproof better; through the combined use of the sound insulation layer and the fire insulation layer, the floor has the functions of sound insulation and fire insulation; through U-shaped steel plate, connecting steel plate and fixed bolt The combined use of the floor board makes the assembly of the floor plate more convenient and firm.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the connection diagram of the U-shaped steel plate of the utility model;

In the figure: 1. Lower reinforcement mesh; 2. Upper reinforcement mesh; 3. Fixed reinforcement; 4. Concrete pouring layer; 5. Leveling layer; 6. Waterproof coating layer; 7. Sound insulation layer; 8. Waterproof isolation layer; 9 10, surface layer; 11, groove; 12, U-shaped steel plate; 13, connecting steel plate; 14, fixed latch.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides a technical solution: a waterproof prefabricated floor slab, comprising a lower reinforcement mesh 1, an upper reinforcement mesh 2, a concrete pouring layer 4, a waterproof coating layer 6, a sound insulation and thermal insulation layer 7, Waterproof isolation layer 8, fire insulation layer 9, groove 11, U-shaped steel plate 12 and connecting steel plate 13, the upper end of the lower steel mesh 1 is provided with an upper steel mesh 2, and the lower steel mesh 1 and the upper steel mesh 2 pass through the fixed steel bar 3. Fixed connection, the lower steel mesh 1 and the upper steel mesh 2 are provided with a concrete pouring layer 4, the upper steel mesh 2 and the lower steel mesh 1 are fixed by transverse reinforcement and vertical reinforcement, and the lower steel mesh 1 and the upper steel reinforcement. The net 2 is located in the concrete pouring layer 4, and a leveling layer 5 is arranged on the concrete pouring layer 4, and a waterproof coating layer 6 is arranged on the leveling layer 5. The waterproof coating layer 6 is an acrylic waterproof coating, and the waterproof coating layer 6 is provided with sound insulation. The thermal insulation layer 7, the sound insulation and thermal insulation layer 7 is glass fiber board or aluminum silicate fiber board, and the sound insulation and thermal insulation layer 7 is provided with a waterproof isolation layer 8, and the waterproof isolation layer 8 is provided with a fire insulation layer 9, and the fire insulation layer 9 is a fireproof insulation layer. Glass fiber wool, and a surface layer 10 is provided on the fireproof and heat insulation layer 9, a groove 11 is provided on the side of the concrete pouring layer 4, and a U-shaped steel plate 12 is installed in the groove 11, and the U-shaped steel plate 12 and the U-shaped steel plate 12 are installed. The connecting steel plate 13 is fixedly connected, and the connecting steel plate 13 and the U-shaped steel plate 12 are fixedly connected by a fixed plug 14, and the U-shaped steel plate 12 and the connecting steel plate 13 are detachable structures.

Working principle: when in use, connect the two floor slabs through the connecting steel plate 13, so that the connecting steel plate 13 is inserted into the U-shaped steel plate 12 and fixed by the fixing bolt 14; through the lower reinforcement mesh 1, upper reinforcement mesh 2 and concrete pouring layer The combined use of 4 makes the floor slab stronger; through the combined use of the waterproof coating layer 6 and the waterproof isolation layer 8, double waterproofing is adopted to make the floor slab more waterproof; When used together, the floor slab has the functions of sound insulation and heat preservation, fire prevention and heat insulation; through the cooperative use of the U-shaped steel plate 12 , the connecting steel plate 13 and the fixing bolt 14 , the floor plate is assembled more conveniently and firmly.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A waterproof prefabricated floor slab, comprising a lower reinforcement mesh (1), an upper reinforcement mesh (2), a concrete pouring layer (4), a waterproof coating layer (6), a sound insulation layer (7), and a waterproof isolation layer ( 8), fireproof and heat insulation layer (9), groove (11), U-shaped steel plate (12) and connecting steel plate (13), characterized in that: the upper end of the lower steel mesh (1) is provided with an upper steel mesh ( 2), and the lower reinforcement mesh (1) and the upper reinforcement mesh (2) are fixedly connected by the fixed reinforcement (3), and the lower reinforcement mesh (1) and the upper reinforcement mesh (2) are provided with a concrete pouring layer (4) , a leveling layer (5) is provided on the concrete pouring layer (4), and a waterproof coating layer (6) is provided on the leveling layer (5), and a sound insulation and heat preservation layer (7) is provided on the waterproof coating layer (6) ), and the sound insulation layer (7) is provided with a waterproof isolation layer (8), the waterproof isolation layer (8) is provided with a fire insulation layer (9), and the fire insulation layer (9) is provided with a surface Layer (10), a groove (11) is provided on the side of the concrete pouring layer (4), and a U-shaped steel plate (12) is installed in the groove (11), and the U-shaped steel plate (12) is connected with the U-shaped steel plate (12). The steel plates (12) are fixedly connected through the connecting steel plates (13), and the connecting steel plates (13) and the U-shaped steel plates (12) are fixedly connected through the fixing pins (14). 2. A kind of waterproof prefabricated floor slab according to claim 1, is characterized in that: described upper reinforcement mesh (2) and lower reinforcement mesh (1) are both fixed by transverse reinforcement and vertical reinforcement in a staggered manner, and the lower reinforcement mesh The reinforcement mesh (1) and the upper reinforcement mesh (2) are located in the concrete pouring layer (4). 3 . The waterproof prefabricated floor slab according to claim 1 , wherein the sound insulation and heat preservation layer ( 7 ) is a glass fiber board or an aluminum silicate fiber board. 4 . 4. A waterproof prefabricated floor slab according to claim 1, wherein the waterproof coating layer (6) is an acrylic waterproof coating. 5 . The waterproof prefabricated floor slab according to claim 1 , wherein the fire-proof and heat-insulating layer ( 9 ) is fire-proof glass fiber wool. 6 . 6. A waterproof prefabricated floor slab according to claim 1, wherein the U-shaped steel plate (12) and the connecting steel plate (13) are detachable structures.

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