CN211949387U - Hollow floor structure with wood structure - Google Patents

Abstract

The utility model provides a wood structure hollow floor structure, which comprises a wood floor layer, a plastic film layer, a C-shaped wood structure material layer, an anti-corrosion wood layer and a concrete cushion layer; wherein: the wood floor layer is positioned at the top of the whole structure and is used as a surface layer; the plastic film layer is laid on the lower surface of the wood floor layer; the C-shaped wood structure material layer is composed of a plurality of C-shaped wood structure materials which are fixed side by side and are positioned on the same horizontal plane, and the C-shaped wood structure material layer is arranged on the lower surface of the plastic film layer; the anti-corrosion wood layer is laid on the lower surface of the C-shaped wood structure material layer; the concrete pad is located at the bottom of the whole structure and serves as the bottommost layer. The utility model discloses simple structure, processing are succinct, effectual, mould proof dampproofing, environmental protection and energy saving keep warm.

Description

Hollow floor structure with wood structure

Technical Field

The utility model belongs to timber structure building field, in particular to timber structure hollow floor structure.

Background

Chinese patent CN106193297A, a C-shaped wood structural material for building and its preparation method, discloses a material which is made up by using wood single board through the processes of different assembly structures, sizing and press-moulding. The wood-plastic composite board can be used in wood structure buildings, can save a large amount of wood consumption, and can improve the utilization rate of wood resources and save energy due to different assembly structures. The ground of the traditional wood structure building is mainly made by adopting a method of making wood floors overhead or making cement mortar pavements, and a method of filling heat preservation cotton in gaps of wood keels is also used, but the ideal degree of the effect is still required to be optimized. The C-shaped wood structural material is a high-quality material, but the application of the C-shaped wood structural material to the ground is not provided at present.

SUMMERY OF THE UTILITY MODEL

To the weak application link of the wooden structural material of C type, an object of the utility model is to provide a timber structure hollow floor structure, its simple structure, and keep warm, anticorrosive.

In order to achieve the above object, the utility model adopts the following technical scheme:

a hollow floor structure with a wood structure comprises a wood floor layer, a plastic film layer, a C-shaped wood structure material layer, an anti-corrosion wood layer and a concrete cushion layer; wherein:

the wood floor layer is positioned at the top of the whole structure and is used as a surface layer;

the plastic film layer is laid on the lower surface of the wood floor layer;

the C-shaped wood structure material layer is composed of a plurality of C-shaped wood structure materials which are fixed side by side and are positioned on the same horizontal plane, and the C-shaped wood structure material layer is arranged on the lower surface of the plastic film layer;

the anti-corrosion wood layer is laid on the lower surface of the C-shaped wood structure material layer;

the concrete pad is located at the bottom of the whole structure and serves as the bottommost layer.

Furthermore, the plastic film layer is made of polyethylene.

Further, among the wooden structure material layer of C type, the wooden structure material of C type includes the web and is located the edge of a wing of web both sides, and in length direction, the wooden structure material of C type end to end is fixed, and in the width direction, the edge of a wing of the wooden structure material of adjacent C type is laminated each other and is fixed, and the crisscross arrangement about the opening of a plurality of wooden structure materials of C type.

Further, the flanges of the adjacent C-shaped wood structural materials are fixed through structural adhesives.

Furthermore, the C-shaped wood structural material is China fir.

Furthermore, the anticorrosive wood layer is made of pinus sylvestris.

The utility model has the advantages that: the utility model discloses a wooden hollow floor's structure is through application C type wooden structure material to make its groove opening alternative arrangement one on the other, make the air bed clearance exist, make ground have better heat preservation and heat insulation performance. In addition, the C-shaped wood member has a wide cross section, is excellent in mechanical property, can save material consumption, and can be pre-processed in a factory for batch production, so that the on-site installation is convenient and rapid. The utility model discloses simple structure, processing are succinct, the heat preservation is effectual, mould proof dampproofing, environmental protection and energy saving, are a novel timber structure floor structure that collects economic nature and practicality as an organic whole.

Drawings

Fig. 1 is an overall schematic view of a wood-structured hollow floor structure;

FIG. 2 is a schematic disassembled view of a wooden hollow floor structure;

FIG. 3 is a schematic view of C-shaped wood structural section assembly;

FIG. 4 is a schematic view of a single C-shaped wood structural section;

fig. 5 is a side view of a wood-structure hollow floor structure.

Detailed Description

The invention is further explained below with reference to the drawings.

As shown in fig. 1, 2 and 5, the hollow floor structure with a wood structure of the present invention comprises a wood floor layer 1, a plastic film layer 2, a C-shaped wood structure material layer 3, an anticorrosive wood layer 4 and a concrete cushion layer 5; wherein:

the wood floor layer 1 is positioned at the top of the whole structure and is used as a surface layer;

the plastic film layer 2 is laid on the lower surface of the wood floor layer 1 to play a role of moisture prevention;

the C-shaped wood structure material layer 3 is composed of a plurality of C-shaped wood structure materials 31, the C-shaped wood structure materials 31 are fixed side by side and are positioned on the same horizontal plane, and the C-shaped wood structure material layer 3 is arranged on the lower surface of the plastic film layer 2; the C-shaped wood structure material layer 3 plays a role in heat preservation and heat insulation;

the anticorrosive wood layer 4 is laid on the lower surface of the C-shaped wood structure material layer 3 and plays a role in corrosion prevention;

a concrete pad 5 is located at the bottom of the overall structure as the lowest layer.

As shown in fig. 4, in the C-type wood structural material layer 3, the C-type wood structural material 31 includes a web 311 and flanges 312 on both sides of the web 311. As shown in fig. 3, in the length direction, the C-shaped wood structural members 31 are connected end to end and fixed by structural adhesive, in the width direction, the flanges 312 of the adjacent C-shaped wood structural members 31 are attached to each other and fixed by structural adhesive, and the openings of the plurality of C-shaped wood structural members 31 are arranged in a staggered manner up and down, that is, the longitudinal section of the C-shaped wood structural member layer 3 in the width direction is serpentine.

As a preferred technical scheme, the plastic film layer 2 is made of polyethylene, the C-shaped wood structural material 31 is made of China fir, and the anti-corrosion wood layer 4 is made of pinus sylvestris.

The utility model discloses the wooden structure material of C type for building that well adopted is the wooden structure material of the kind disclosed in the Chinese patent application that publication number is CN106193297A, and this wooden structure material of C type includes that the cross-section that web, edge of a wing or web, edge of a wing and turn-up are constituteed is the structure of C shape, and web and edge of a wing angle are 90 degrees, and edge of a wing and turn-up angle are 90 degrees, and the position of buckling will adopt the circular arc transition to handle, and the radius control of circular arc is at 6 ~ 20 mm. The C-shaped wood structural material is of a thin-wall structure, and the specific size is as follows: the length-to-fineness ratio of the C-shaped wood structural material is not more than 150, the wall thickness is 10-100 mm, the height size of a web is not less than 150mm, the width of flanges at two sides is not less than 90mm, and the size of curled edges at two sides is more than 40 mm. The utility model discloses well preferred C type wood structure material of adopting by web, edge of a wing to constitute.

The utility model discloses a hollow floor structure of timber structure lays through following step:

step 1, firstly, manufacturing a C-shaped wood structural material in a factory;

step 2, pouring a concrete cushion layer;

step 3, laying an anticorrosive wood layer on the concrete cushion layer;

step 4, assembling and mounting the C-shaped wood structural material to obtain a C-shaped wood structural material layer;

step 5, paving the C-shaped wood structure material layer on the anticorrosive wood layer;

step 6, laying the plastic film layer on the C-shaped wood structure material layer,

and 7, paving a wood floor layer on the plastic film layer.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A hollow floor structure of timber structure which characterized in that: the wood floor comprises a wood floor layer (1), a plastic film layer (2), a C-shaped wood structure material layer (3), an anticorrosive wood layer (4) and a concrete cushion layer (5); wherein:

the wood floor layer (1) is positioned at the top of the whole structure and is used as a surface layer;

the plastic film layer (2) is laid on the lower surface of the wood floor layer (1);

the C-shaped wood structure material layer (3) is composed of a plurality of C-shaped wood structure materials (31), the C-shaped wood structure materials (31) are fixed side by side and are positioned on the same horizontal plane, and the C-shaped wood structure material layer (3) is arranged on the lower surface of the plastic film layer (2);

the anticorrosive wood layer (4) is laid on the lower surface of the C-shaped wood structure material layer (3);

the concrete cushion (5) is located at the bottom of the whole structure and serves as the bottommost layer.

2. The wood structure hollow floor structure according to claim 1, wherein: the plastic film layer (2) is made of polyethylene.

3. The wood structure hollow floor structure according to claim 1, wherein: in the C-shaped wood structure material layer (3), the C-shaped wood structure material (31) comprises a web (311) and flanges (312) positioned on two sides of the web (311); in the length direction, the C-shaped wood structural materials (31) are fixed in an end-to-end connection mode, in the width direction, flanges (312) of adjacent C-shaped wood structural materials (31) are mutually attached and fixed, and openings of the C-shaped wood structural materials (31) are arranged in a vertically staggered mode.

4. The wood structure hollow floor structure according to claim 3, wherein: the flanges (312) of the adjacent C-shaped wood structural materials (31) are fixed through structural adhesives.

5. The wood structure hollow floor structure according to claim 1, 3 or 4, wherein: the C-shaped wood structural material (31) is made of China fir.

6. The wood structure hollow floor structure according to claim 1, wherein: the anticorrosive wood layer (4) is made of pinus sylvestris.

Images