阅读说明：本技术 一种新型的轻木—混凝土楼盖及其施工工艺 (Novel balsawood-concrete floor system and construction process thereof ) 是由 刘应扬 聂熙哲 徐勇 张天齐 黎章 于 2019-08-29 设计创作，主要内容包括：本发明提供一种新型的轻木—混凝土楼盖,其特征在于：有两个或两个以上的木梁；木梁沿顺纹方向的顶面中间位置开设有销槽；设有排孔的钢板的下部嵌入销槽,并与填充在销槽中的粘合剂层与木梁固连；具有钢筋穿过各个钢板的位于销槽外的对应的排孔；混凝土板位于木梁的上方,与混凝土板位置对应的伸出销槽的钢板和钢筋浇筑在混凝土板中。本发明还提供上述结构的施工工艺。本发明提供一种结构简单、安装方便、制作成本低、节点强度高的木梁与剪力墙的连接节点结构。本发明是一种充分利用木梁与混凝土板两种构件的优点的楼盖,操作性强并提高连接强度与刚度。(the invention provides a novel balsawood-concrete floor, which is characterized in that: two or more than two wood beams; a pin slot is formed in the middle of the top surface of the wood beam along the grain direction; the lower part of the steel plate provided with the row holes is embedded into the pin slot and is fixedly connected with the adhesive layer filled in the pin slot and the wood beam; the corresponding row holes are formed in the positions, outside the pin grooves, of the steel plates through which the steel bars pass; the concrete slab is positioned above the wood beam, and the steel plate and the steel bar which are corresponding to the position of the concrete slab and extend out of the pin slot are poured in the concrete slab. The invention also provides a construction process of the structure. The invention provides a connecting node structure of a wood beam and a shear wall, which has the advantages of simple structure, convenience in installation, low manufacturing cost and high node strength. The invention is a floor system which fully utilizes the advantages of two components of the wood beam and the concrete slab, has strong operability and improves the connection strength and the rigidity.)

1. The utility model provides a novel balsawood-concrete superstructure which characterized in that: two or more than two wood beams; a pin slot is formed in the middle of the top surface of the wood beam along the grain direction; the lower part of the steel plate provided with the row holes is embedded into the pin slot and is fixedly connected with the adhesive layer filled in the pin slot and the wood beam; the corresponding row holes are formed in the positions, outside the pin grooves, of the steel plates through which the steel bars pass; the concrete slab is positioned above the wood beam, and the steel plate and the steel bar which are corresponding to the position of the concrete slab and extend out of the pin slot are poured in the concrete slab.

2. A novel balsa-concrete floor as claimed in claim 1, wherein: the depth of the pin groove of the wood beam is half of the height of the steel plate with the row holes, and the width of the pin groove is larger than the thickness of the steel plate.

3. A novel balsa-concrete floor as claimed in claim 1, wherein: the diameter of the row holes of the steel plate is larger than that of the reinforcing steel bars.

4. a novel construction process of a balsawood-concrete floor is characterized in that:

the first step is as follows: determining the size of the wood beam, and forming a pin slot in the middle of the top along the grain direction of the wood beam; inserting the steel plate with the row holes into the pin grooves of the wood beam, and solidifying the steel plate with the row holes by using an adhesive;

The second step is that: laying a concrete slab bottom die on the placed wood beam, then laying reinforcing steel bars, wherein the reinforcing steel bars vertical to the steel plate with the row holes penetrate through the row holes, and then binding the reinforcing steel bars;

the third step: and (5) pouring concrete, after sufficient curing time, enabling the concrete to reach certain strength, and removing the template.

Technical Field

The invention belongs to the technical field of building cover of building engineering, and particularly relates to a novel balsawood-concrete building cover and a construction process thereof.

Background

The floor system is an important component of the house structure and plays roles in transferring vertical and horizontal loads, horizontal connection, supporting and the like.

the wood is an environment-friendly green material, and can effectively reduce the energy consumption of the building in the use stage. The composite material is used as a structural material to partially replace concrete, masonry and steel, so that adverse effects on water, air and energy are reduced and carbon emission is reduced from an industrial chain, and good environmental benefits are brought. In the wood structure, the wood beam has stronger tensile and bending resistance along the grain direction. In addition, the reinforced concrete structure has the advantages of wide application, excellent durability and fire resistance, good integrity and the like. Wherein, concrete slab has easily the construction, and the wholeness is good, advantages such as comfort level height.

Disclosure of Invention

The invention provides a novel balsawood-concrete floor, which aims to solve the defects of the prior art and provide a floor which fully utilizes the advantages of two components, namely a wood beam and a concrete slab, has strong operability and improves the connection strength and the rigidity.

The invention also provides a novel construction process of the balsawood-concrete floor system.

the technical scheme adopted by the invention for solving the technical problems is as follows:

a new kind of light wood-concrete floor, there are two or more timber beams; a pin slot is formed in the middle of the top surface of the wood beam along the grain direction; the lower part of the steel plate provided with the row holes is embedded into the pin slot and is fixedly connected with the adhesive layer filled in the pin slot and the wood beam; the corresponding row holes are formed in the positions, outside the pin grooves, of the steel plates through which the steel bars pass; the concrete slab is positioned above the wood beam, and the steel plate and the steel bar which are corresponding to the position of the concrete slab and extend out of the pin slot are poured in the concrete slab.

Furthermore, the depth of the pin groove of the wood beam is half of the height of the steel plate with the row holes, and the width of the pin groove is larger than the thickness of the steel plate.

further, the diameter of the row holes of the steel plate is larger than that of the steel bars.

a novel construction process of a balsawood-concrete floor comprises the following steps:

The first step is as follows: determining the size of the wood beam, and arranging a pin slot in the middle of the top along the grain direction of the wood beam; inserting the steel plate with the row holes into the pin grooves of the wood beam, and solidifying the steel plate with the row holes by using an adhesive;

The second step is that: laying a concrete slab bottom die on the placed wood beam, then laying reinforcing steel bars, wherein the reinforcing steel bars vertical to the steel plate with the row holes penetrate through the row holes, and then binding the reinforcing steel bars;

The third step: and (5) pouring concrete, after sufficient curing time, enabling the concrete to reach certain strength, and removing the template.

Has the advantages that:

1. The wood beam and the steel plate with the row holes are connected by the pin slot through the adhesive, so that the wood beam and the steel plate are fixedly connected well, and the connection is more stable.

2. The steel bar passes through the steel plate with the row holes, so that the connection strength and rigidity of the concrete slab and the steel plate are effectively improved.

3. The connection method is strong in operability, the integrity of the floor system can be obviously improved, and meanwhile, the safety performance of the whole house is improved.

4. The advantages of the two structures are fully exerted, the advantages are complemented, and the functions are exerted together.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the structure of the present invention;

Fig. 2 is a schematic view of the wood beam and the steel plate according to the present invention.

Detailed Description

in order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor.

as shown in fig. 1 and 2:

The invention provides a novel balsawood-concrete floor system. Provides a new idea and method for connecting the wood beam and the concrete slab.

There are two or more wood beams 1, in this embodiment 3 wood beams 1.

The top surface of the wood beam 1 along the grain direction is provided with a pin groove 11, the pin groove 11 is positioned in the middle of the top surface of the wood beam 1, the depth of the pin groove 11 is half of the height of the steel plate 2 with the row holes 21, and the width of the pin groove 11 is slightly larger than the thickness of the steel plate 2. The diameter of the row holes 21 of the steel plate 2 is slightly larger than that of the steel bars 3.

The lower part of the steel plate 2 is embedded in the pin groove 11 and is fixedly connected with the wood beam 1 with an adhesive layer filled in the pin groove 11.

The steel plates 2 are parallel, and reinforcing steel bars 3 pass through corresponding rows 21 of holes of the steel plates 2 outside the pin grooves 11.

The concrete slab 4 is positioned above the wood beam 1, and the steel plate 2 and the steel bar 3 extending out of the pin groove 11 corresponding to the position of the concrete slab 4 are poured in the concrete slab 4.

The invention comprises a steel plate 2 with a row of holes 21, a wood beam 1, an adhesive, a concrete plate 4 and the like. Wherein the steel plate 2 having the row holes 21 serves as a shear key for connecting the wood beam 1 with the concrete slab 4. The steel plate 2 and the wood beam 1 are mainly solidified through an adhesive, and the steel plate 2 and the concrete plate 4 are connected with concrete through the steel bars 3.

The construction process comprises the following steps:

the first step is as follows: the size of the wood beam 1 is determined, and a pin groove 11 is formed in the middle position of the top along the grain direction of the wood beam 1, so that the steel plate 2 with the row holes 21 has enough embedding depth (the depth of the pin groove 11 is half of the height of the steel plate 2 with the row holes 21). Inserting the steel plate 2 with the row holes 21 into the wood beam and solidifying the steel plate by using an adhesive;

The second step is that: a concrete slab bottom die is arranged on the placed wood beam 1, reinforcing steel bars 3 are laid, wherein reinforcing steel bars 4 vertical to the steel plate 1 with the row holes 21 penetrate through the row holes 21, and then the reinforcing steel bars 3 are bound;

The third step: and (5) pouring the concrete 4, after enough curing time, enabling the concrete to reach certain strength, and removing the template.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.