Wood-concrete composite beam
阅读说明:本技术 一种木-混凝土组合梁 (Wood-concrete composite beam ) 是由 王增涛 袁泉 李常乐 宗明奇 陈昱廷 彭雄 董嘉林 于 2018-07-25 设计创作,主要内容包括:本申请涉及建筑结构技术领域,尤其涉及一种木-混凝土组合梁,包括:木梁部;砼梁部,与所述木梁部固定连接;其中,所述木梁部用于承受拉应力,所述砼梁部用于承受压应力。由于将木梁部与砼梁部进行组合,并在组合梁安装完成后,当组合梁承受载荷时,使木梁部承受拉应力,而砼梁部承受压应力,这样的结构较好的发挥了木质材料的抗拉性能以及砼材料的抗压性能,使得组合梁整体的力学性能得到较大的提升。(The application relates to building structure technical field especially relates to a wood-concrete composite beam, includes: a timber beam portion; the concrete beam part is fixedly connected with the wood beam part; the wood beam part is used for bearing tensile stress, and the concrete beam part is used for bearing compressive stress. The wood beam part and the concrete beam part are combined, and after the combination beam is installed, when the combination beam bears load, the wood beam part bears tensile stress, and the concrete beam part bears compressive stress, so that the tensile property of the wood material and the compressive property of the concrete material are well exerted, and the integral mechanical property of the combination beam is greatly improved.)
1. A wood-concrete composite beam, comprising:
a timber beam portion;
the concrete beam part is fixedly connected with the wood beam part;
the wood beam part is used for bearing tensile stress, and the concrete beam part is used for bearing compressive stress.
2. The wood-concrete composite beam according to claim 1, wherein the wood beam section and the concrete beam section each have a rectangular cross section.
3. The wood-concrete composite beam according to claim 1, wherein the wood beam section is formed with a connection wall, the concrete beam section is connected to the connection wall of the wood beam section, and the connection wall is uneven.
4. The wood-concrete composite beam according to claim 3, further comprising a connecting member having one end connected to the wood beam portion and the other end connected to the concrete beam portion.
5. The wood-concrete composite beam according to claim 4, wherein the connecting wall is formed with a positioning groove, one end of the connecting member is inserted into the positioning groove, and the other end thereof passes through the connecting wall and is inserted into the concrete beam portion.
6. The wood-concrete composite beam according to claim 5, wherein a plurality of said positioning grooves are provided in said connecting wall, and a plurality of said connecting members are provided, one for each of said positioning grooves.
7. The wood-concrete composite beam according to claim 5, wherein the connecting member is T-shaped, and comprises a web plate and a flange plate connected with the web plate, the web plate is embedded in the positioning groove, and the flange plate is embedded in the concrete beam portion.
8. The wood-concrete composite beam according to claim 5, wherein the connector is glued to the wood beam portion.
9. The wood-concrete composite beam according to claim 8, wherein the connector is formed with a bolting hole, which is coated with an adhesive, and is at least partially inserted into the positioning groove.
10. The wood-concrete composite beam according to claim 9, wherein the bolting holes are through holes.
Technical Field
The application relates to the technical field of building structures, in particular to a wood-concrete composite beam.
Background
The traditional beam member mainly comprises a wood beam, a steel beam, a reinforced concrete beam and the like, and the traditional wood beam has poor fire resistance and limited bearing capacity and is difficult to realize large span; the steel consumption of the steel beam is large, and the rigidity of the member is small, so that the integral stability is not facilitated; traditional reinforced concrete roof beam cross sectional dimension is great with the dead weight, and ligature reinforcing bar and formwork process are complicated, and the construction cycle is long, and the cost is high, adopts the reinforced concrete roof beam, and is great to the consumption of resource and energy, and can discharge a large amount of carbon dioxide and dust in concrete production and the use, causes the destruction to natural environment.
Disclosure of Invention
The application provides a wood-concrete composite beam which is used for solving the problem of poor performance of beam members in the prior art.
The application provides a wood-concrete composite beam, includes:
a timber beam portion;
the concrete beam part is fixedly connected with the wood beam part;
the wood beam part is used for bearing tensile stress, and the concrete beam part is used for bearing compressive stress.
Further, the cross sections of the wood beam part and the concrete beam part are rectangular.
Further, the wood beam portion is formed with a connection wall, the concrete beam portion is connected with the connection wall of the wood beam portion, and the connection wall is subjected to unevenness treatment.
Further, the concrete beam comprises a connecting piece, wherein one end of the connecting piece is connected with the wood beam part, and the other end of the connecting piece is connected with the concrete beam part.
Furthermore, a positioning groove is formed in the connecting wall, one end of the connecting piece is embedded into the positioning groove, and the other end of the connecting piece penetrates through the connecting wall and is embedded into the concrete beam portion.
Furthermore, be provided with a plurality of on the connection wall the constant head tank, the connecting piece sets up to a plurality ofly, every the constant head tank in one arranged one the connecting piece.
Further, the connecting piece is T type, including the web and with the flange board that the web is connected, the web embedding in the constant head tank, the flange board embedding in the concrete beam portion.
Further, the connecting piece is glued with the wood beam part.
Further, the connecting piece is formed with a bolting hole, the bolting hole is coated with glue, and the bolting hole is at least partially embedded into the positioning groove.
Further, the bolting holes are through holes.
The technical scheme provided by the application can achieve the following beneficial effects:
compared with the prior art, the wood-concrete composite beam provided by the application has the advantages that the wood beam part and the concrete beam part are combined, and after the composite beam is installed, when the composite beam bears load, the wood beam part bears tensile stress, and the concrete beam part bears compressive stress, so that the tensile property of a wood material and the compressive property of a concrete material are better exerted, and the overall mechanical property of the composite beam is greatly improved.
In addition, the composite beam can also reduce the consumption of building steel and concrete, save resources and energy, reduce building garbage, and form a self-balancing system for absorbing and discharging carbon dioxide, thereby being beneficial to the environment.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a perspective view of a composite beam provided in an embodiment of the present application;
FIG. 2 is a perspective view, partially in cross-section, of a composite beam provided in an embodiment of the present application;
FIG. 3 is a full sectional view of a composite beam provided in accordance with an embodiment of the present application;
fig. 4 is a partial cross-sectional perspective view of a wood beam portion provided in an embodiment of the present application;
fig. 5 is a perspective view of a connector provided in an embodiment of the present application.
Reference numerals:
100-wood beam portion;
110-a connecting wall;
120-mounting grooves;
200-concrete beam section;
300-a connector;
310-a web;
311-bolting holes;
320-flange plate.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
As shown in fig. 1-5, the preferred embodiment of the present application is shown.
The wood-concrete composite beam comprises a
In addition, the composite beam can also reduce the consumption of building steel and concrete, save resources and energy, reduce building garbage, and form a self-balancing system for absorbing and discharging carbon dioxide, thereby being beneficial to the environment.
It should be noted that the above-mentioned
The main structural shapes of the
Preferably, the cross sections of the
In one embodiment, the
In order to enable the
Specifically, in order to enable the connecting
Preferably, be provided with a plurality of constant head tanks on the
In one embodiment, the connecting
In order to make the connection between the connecting
When the connecting
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
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