Composite concrete prefabricated slab

Abstract

The utility model provides a building concrete precast slab which comprises a precast slab main body, an insulating layer fixedly bonded to the upper end and the lower end of the precast slab main body respectively, a waterproof layer fixedly bonded to the other side of the insulating layer, a fireproof layer fixedly bonded to the other side of the waterproof layer, and the insulating layer made of polystyrene foam plastic. A plurality of I-shaped steels are vertically arranged in the prefabricated slab main body at equal intervals; and the upper and lower ends of the I-shaped steels are respectively connected between the two insulating layers. According to the technical scheme, the thermal insulation, waterproof, fireproof and other performances are compounded, and the thermal insulation, waterproof, fireproof and other performances are combined, so that the thermal insulation, waterproof, fireproof and other building material layered construction problems of a traditional building can be solved when the thermal insulation, waterproof, fireproof and other building materials are used for construction of a house roof, and the performance of the selected materials can achieve a composite reinforcing effect; the building concrete precast slab is high in structural strength, excellent in performance, simple and convenient to construct and long in service life, and has very high social value and economic value.

Description

TECHNICAL FIELD

[0001] The utility model relates to precast slab equipment technical field, specifically, especially relates to a composite concrete precast slab. BACKGROUND

[0002] The precast slab is the module or slab that engineering needs, because is the concrete precast piece that is shaped in precast field production and processing, directly transports to the construction site and installs, so called precast slab, the precast slab advantage is shortening the construction period and reducing the cost etc., the traditional composite concrete precast slab structure is relatively simple, not only as the poor supportability when house roof, and modern society to the safety requirement of building is higher and higher, building needs to play the function of fire prevention while meeting heat preservation, waterproof. SUMMARY

[0003] In order to make up for the deficiency of prior art, the utility model provides a composite concrete precast slab.

[0004] The utility model discloses a composite concrete precast slab, including precast slab main part, the upper and lower ends of precast slab main part fixedly bond heat preservation layer, the other side of heat preservation layer fixedly bond waterproof layer, the other side of waterproof layer fixedly bond fireproof layer, the material of heat preservation layer is polystyrene foam plastic, precast slab main part inside vertical equidistance is equipped with a plurality of I -steel, and the upper and lower ends of I -steel are connected between two heat preservation layers respectively.

[0005] As preferred scheme, the material of heat preservation layer is polystyrene foam plastic.

[0006] As preferred scheme, the material of waterproof layer is polyvinyl acetate material quality.

[0007] As preferred scheme, the material of fireproof layer is galvanized steel sheet.

[0008] Further, I -steel has 5.

[0009] Further, the upper and lower ends of I -steel are all provided with spike, and the upper and lower ends of I -steel are connected with heat preservation layer through spike.

[0010] The utility model discloses a composite concrete precast slab, including precast slab main part, the upper and lower ends of precast slab main part fixedly bond heat preservation layer, the other side of heat preservation layer fixedly bond waterproof layer, the other side of waterproof layer fixedly bond fireproof layer, the material of heat preservation layer is polystyrene foam plastic, precast slab main part inside vertical equidistance is equipped with a plurality of I -steel, and the upper and lower ends of I -steel are connected between two heat preservation layers respectively.

[0011] The additional aspects and advantages of the present application will become apparent from the following description, or will be appreciated by practice of the application in its best mode. BRIEF DESCRIPTION OF DRAWINGS

[0012] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the accompanying drawings, in which:

[0013] Fig. 1 is a structural schematic view of the present application;

[0014] Fig. 2 is a structural schematic view of the I-shaped steel;

[0015] Among them, Figs. 1-2 The correspondence between the reference signs and the components is as follows:

[0016] 1 prefabricated slab main body, 2 heat preservation layer, 4 waterproof layer, 5 fireproof layer, 6 I-shaped steel, 7 spike. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below in conjunction with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0018] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0019] The present application will be described below in conjunction with Figs. 1-2 The composite concrete prefabricated slab of the embodiment of the present application will be specifically described.

[0020] As Fig. 1The utility model provides a kind of composite concrete prefabricated slab, including prefabricated slab main body 1, the upper and lower ends of prefabricated slab main body 1 are fixedly bonded heat preservation layer 2, and the material of heat preservation layer 2 is polystyrene foam plastic.Further, the prefabricated slab is kept warm, so that its heat preservation effect is good, so that the device is more widely applicable, secondly, because the material of polystyrene foam plastic also helps the upper and lower ends of I-beam 6 nail 7 to be inserted into heat preservation layer, support property is played.Heat preservation layer 2 is fixedly bonded waterproof layer 4 on the other side, and the material of waterproof layer 4 is polyvinyl acetate material.Through the setting of waterproof layer 4, it avoids the occurrence of the problem that its seepage affects the use effect of prefabricated slab, and further improves the practicability of prefabricated slab to some extent.The other side of waterproof layer 4 is fixedly bonded fireproof layer 5, and the material of fireproof layer 5 is galvanized steel sheet, so that the prefabricated slab has certain fireproof performance, thereby the service life of the device is improved to some extent.The material of heat preservation layer 2 is polystyrene foam plastic, and several I-beams 6 are vertically and equidistantly arranged inside prefabricated slab main body 1, such as Fig. 2 As shown, the upper and lower ends of I-beam 6 are connected between two heat preservation layers 2.I-beam 6 is 5, and the upper and lower ends of I-beam 6 are provided with nail 7, and the upper and lower ends of I-beam 6 are connected with heat preservation layer 2 through nail 7.Through the setting of I-beam 6 with nail 7, certain support performance can be played.

[0021] Working process: when using, the heat preservation layer 2 of polystyrene foam plastic on the upper and lower layers of prefabricated slab main body 1 plays a heat preservation effect, and the waterproof layer 4 on the other side of heat preservation layer 2 has waterproof performance, so as to avoid seepage and prolong the service life of the prefabricated slab, and the fireproof layer 5 on the other side of waterproof layer 4 makes the prefabricated slab have certain fireproof performance, thereby the service life of the device is improved to some extent, and the I-beam 6 effectively supports the entire prefabricated slab, and the support performance of the prefabricated slab during house roof construction is improved.

[0022] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited, the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element referred to must have a particular orientation, a particular orientation and operation, so it cannot be understood as a limitation on the utility model; the terms "connection", "installation", "fixation" and the like should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A composite concrete precast panel, comprising a precast panel body (1), characterized in that The upper and lower ends of the prefabricated panel body (1) are respectively fixedly bonded to the insulation layer (2), the other side of the insulation layer (2) is fixedly bonded to the waterproof layer (4), and the other side of the waterproof layer (4) is fixedly bonded to the fireproof layer (5). The insulation layer (2) is made of polystyrene foam plastic. A plurality of I-beams (6) are vertically and equidistantly installed inside the prefabricated panel body (1), and the upper and lower ends of the I-beams (6) are respectively connected between the two insulation layers (2).

2. A composite concrete precast panel according to claim 1, characterized in that The material of the thermal insulation layer (2) is polystyrene foam.

3. A composite concrete precast panel according to claim 1, characterized in that: The material of the waterproof layer (4) is polyvinyl acetate.

4. A composite concrete precast panel according to claim 1, characterized in that: The material of the fireproof layer (5) is galvanized steel plate.

5. The composite concrete precast panel according to claim 2, characterized in that: There are 5 I-beams (6).

6. A composite concrete precast panel according to claim 5, characterized in that: The upper and lower ends of the I-beam (6) are both provided with spikes (7), and the upper and lower ends of the I-beam (6) are connected to the insulation layer (2) via the spikes (7).

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