JPH10183860A - Composite beam - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a composite beam which prevents the thermal bridge of a shape metal part and prevent dewing on the indoor side surface of the shape metal part. SOLUTION: Wooden materials 1 are longitudinally and firmly connected to the upper and lower sides of a shape metal 2 horizontally laid in the longitudinal direction. The wider wooden materials 1 than the shape metal 2 are longitudinally protruded from the end edge of the shape metal 2 so as to form collars. And a heat-insulation material 3 is provided between the upper and lower protruded parts of the wooden materials to cover the whole outdoor side face of the shape metal 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a composite beam.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 8 and 9, flange portions (2) on both sides of a metal member (2) having a substantially H-shaped section are used.
Wood (1) having substantially the same width as the flange portion (2b) is fastened to the outer surface of the metal member (2) with the bolt (7) and the nut (8) along the longitudinal direction, and the flange portion (2b) of the metal mold (2) is formed. ) Are placed upside down to prevent thermal bridges where cold air from outside air touches the metal mold (2) and conducts heat.
In some cases, a heat insulating material (3) is provided between the flange portions (2b) on both sides of the entire web side (2a) of the metal mold (2) on the outdoor side.

[0003]

According to the prior art, the web portion (2a) can prevent a thermal bridge, but the heat insulating material (3) cannot be provided at the outdoor edge of the flange portion (2b). Therefore, the outside air directly contacts the outdoor edge of the flange portion (2b), and the flange portion (2b) becomes a thermal bridge, which may cause dew condensation on the indoor side of the metal mold member (2).

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a composite beam that prevents a thermal bridge of a metal mold part and prevents dew condensation on the indoor surface of the metal mold part. To provide.

[0005]

A composite beam according to a first aspect of the present invention is a composite beam in which wood is tied along a longitudinal direction above and below a metal mold member having a longitudinal direction lying horizontally. A heat insulating material that protrudes wood wider than the metal mold material in the longitudinal direction from the edge of the metal mold material in a brim shape, and covers the entire outdoor surface of the metal mold material between the upper and lower protruding portions of the wood. Is provided. In this way, a lumber wider than a metal mold material whose longitudinal direction is laid horizontally is projected in a brim shape from the edge of the metal mold material in the longitudinal direction, and a metal is formed between upper and lower protruding portions of the wood. Insulation material that covers the entire exterior surface of the molding material is provided, so there is no metal molding part that comes into contact with the outside air, preventing thermal bridging of the metal molding part and preventing condensation on the indoor surface of the metal molding material .

[0006] A composite beam according to a second aspect of the present invention is the composite beam according to the first aspect, wherein the metal mold member is formed of a substantially rectangular cross section. By doing this,
In addition to the above effects, conventionally, as shown in FIGS. 8 and 9, the electric wiring (4) is fixed to the lower wood (1) with the wiring fixing bracket (5) during the construction. However, since the metal mold was made of a substantially rectangular cross section, electrical wiring could be passed inside the metal mold with a substantially rectangular cross section. Electric wiring can be easily constructed without damaging the wiring.

A composite beam according to a third aspect of the present invention is the composite beam according to the first aspect, wherein the metal mold member is formed of a substantially C-shaped section. By doing this,
In addition to the above-mentioned effects, since the metal mold is made of a substantially C-shaped cross-section, when the heat-insulating effect provided only on the entire outdoor surface of the metal mold is insufficient, the inside of the substantially C-shaped cross-section is required. Can also be filled with a heat insulating material, so that the heat insulating effect can be further improved.
As shown in FIG. 9, the electric wiring (4) could be damaged during the work of fixing the electric wiring (4) to the lower wood (1) with the wiring fixing bracket (5). Is a substantially C-shaped section, so that the electric wiring can be passed through the inside of the metal mold, and the electric wiring can be easily constructed without damaging the electric wiring during the construction.

According to a fourth aspect of the present invention, there is provided the composite beam according to the first aspect, wherein two metal members each having a substantially C-shaped cross section are joined back to back to form the metal member. By doing so, in addition to the above-described effects, the cross-section substantially C
The two metal members were joined back-to-back to form a metal member. When the heat insulating effect is insufficient with only the heat insulating material, the heat insulating material can be filled also in the inside of the material having the substantially C-shaped cross section, so that the heat insulating effect can be further improved. As shown in FIG. 9 and FIG. 9, the electric wiring (4) may be damaged during the work of fixing the electric wiring (4) to the lower wood (1) with the wiring fixing bracket (5). Since the cross section is substantially C-shaped, the electric wiring can be passed through the inside of the substantially C-shaped cross section, so that the electric wiring can be easily constructed without damaging the electric wiring during construction.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIGS. 1 and 2 are diagrams showing a first embodiment of the present invention according to claims 1 and 2. FIG. In this embodiment,
A composite beam in which wood (1) is tied along the longitudinal direction above and below a metal mold (2) whose longitudinal direction is horizontally laid, and is wider than the metal mold (2). Is made to protrude in the longitudinal direction from the edge of the metal mold member (2) in a brim-like shape, and a heat insulating material (3) covering the entire outdoor surface of the metal mold member (2) between upper and lower protruding portions of the wood Are provided, and the metal mold member (2) is formed of a substantially rectangular cross section.

[0010] More specifically, the metal mold (2) is formed of a substantially rectangular cross section, and two upper and lower sides thereof are provided with wood (1) wider than the metal mold (2) in the longitudinal direction. I'm tied. At this time, both sides of the wood (1) are projected from the edge of the metal mold (2) in a brim shape,
The top and bottom are symmetric, and the left and right are also symmetric. The binding of wood (1) to metal mold (2)
This is done by bolts (7) and nuts (8). The bolt (7) penetrates the wood (1) and the metal mold (2) from above to below in the middle of the composite beam in the width direction, and the bolt (7) and the nut (8) are connected to the wood (1). The counterbore is provided on the wood (1) so as not to protrude from the surface of (1). In addition, a mortise (not shown) is provided in a portion of the wood (1) where the pillar stands, so that the pillar can be joined to this composite beam by a conventionally used mortar (not shown). I have.

Further, the upper and lower woods (1) are made wider than the metal mold (2), and both sides of the wood (1) are made to protrude from the edge of the metal mold (2) in a brim shape. A heat insulating material (3) is provided between the portion (1) to cover the entire outdoor surface of the metal mold material (2) so that the metal mold material (2) does not come into contact with the outside air. Further, since the electric wiring (4) can be passed through the metal mold member (2) formed of a substantially rectangular cross section, it is necessary to use a wiring fixing bracket for the electric wiring (4). Therefore, the electric wiring (4) is not damaged.

As described above, the lumber (1) wider than the metal mold (2) is made to protrude from the edge of the metal mold (2) in the longitudinal direction in a brim-like manner, and between the upper and lower protruding portions of the lumber. Is provided with a heat insulating material (3) that covers the entire outdoor surface of the metal mold material (2), so that the metal mold material (2) that comes into contact with the outside air
Part disappears, preventing the thermal bridge of the metal mold (2) part,
The dew condensation on the indoor surface of the metal mold (2) is prevented. Conventionally, as shown in FIGS. 8 and 9, the electric wiring (4) may be damaged during the work of fixing the electric wiring (4) to the lower wood (1) with the wiring fixing bracket (5). However, since the metal mold (2) is formed of a substantially rectangular cross section, the electric wiring (4) can be passed through the metal mold (2) having a substantially rectangular cross section. Electric wiring (4) easily without damaging the electric wiring (4) during construction
Can be constructed.

Next, FIGS. 3 and 4 show a second embodiment of the present invention according to claims 1 and 3. FIG. In the present embodiment, the metal mold member (2) in the first embodiment is formed of a substantially C-shaped cross section, and the binding of the wood (1) to the metal mold member (2) is performed by the wood (1). It is performed on the upper side and the lower side using a bolt (7) and a nut (8) in the middle of the width direction. At this time, a counterbore is provided on the wood (1) so that the bolt (7) does not protrude from the surface of the wood (1), and the other configuration is the same.

The metal member (2) having a substantially C-shaped cross section has a bent piece (6) at an end thereof.
When the heat insulating material (3) is provided in contact with the outside of the bent piece (6), and when the electric wiring (4) is passed through the metal mold (2), the bent piece (6) is used. Are adapted to hook the electric wiring (4).

As described above, the wood (1) wider than the metal mold (2) is made to protrude in the longitudinal direction from the edge of the metal mold (2) in the form of a brim, and between the upper and lower protruding portions of the wood. Is provided with a heat insulating material (3) that covers the entire outdoor surface of the metal mold material (2), so that the metal mold material (2) that comes into contact with the outside air
Part disappears, preventing the thermal bridge of the metal mold (2) part,
The dew condensation on the indoor surface of the metal mold (2) is prevented. Further, since the metal mold member (2) is made of a substantially C-shaped cross section, when the heat insulating effect is insufficient with only the heat insulator (3) provided on the entire outdoor surface of the metal mold member (2), FIG. As shown in the figure, the inside of the metal mold member (2) made of a substantially C-shaped cross section can be filled with the heat insulating material (3), and the heat insulating effect can be further improved. As shown in FIGS. 8 and 9, there is a possibility that the electric wiring (4) may be damaged during the work of fixing the electric wiring (4) to the lower wood (1) with the wiring fixing bracket (5), Since the metal mold (2) is substantially C-shaped in cross section, the electric wiring (4) can be passed through the inside of the metal mold (2), and the electric wiring (4) is damaged during construction. The electric wiring (4) can be easily constructed without any additional work.

Next, FIG. 5 to FIG. 7 are views showing a third embodiment of the present invention according to claims 1 and 4. FIG. In the present embodiment, the metal mold member (2) in the first embodiment is formed by joining two substantially C-shaped cross-section members back to back, and the wood (1) is formed on the metal mold member (2). Tightening is performed on the upper side and the lower side of each section C-shaped member. At this time, a counterbore is provided on the wood (1) so that the bolt (7) does not protrude from the surface of the wood (1), and the metal mold (2) having a substantially C-shaped cross section is provided at the end. A bent piece (6) is provided, a heat insulating material (3) is provided in contact with the outside of the bent piece (6), and an electric wiring (4) is formed of a metal mold (2). When passing through the inside, the bent piece (6) hooks the electric wiring (4), and the other configuration is the same.

As described above, the wood (1) wider than the metal mold (2) is made to protrude in the longitudinal direction from the edge of the metal mold (2) in a brim-like shape, and between the upper and lower projecting portions of the wood. Is provided with a heat insulating material (3) that covers the entire outdoor surface of the metal mold material (2), so that the metal mold material (2) that comes into contact with the outside air
Part disappears, preventing the thermal bridge of the metal mold (2) part,
The dew condensation on the indoor surface of the metal mold (2) is prevented. Further, since the metal profile (2) is formed by joining two substantially C-shaped cross-sections back to back, the strength as a beam is further improved, and the beam is symmetrical, and there is no vertical and horizontal left and right. When the heat insulating effect is insufficient with only the heat insulating material (3) provided on the entire outdoor surface of the shape member (2), the heat insulating material (3) is also filled inside the substantially C-shaped cross section as shown in FIG. 8 and 9 can be further improved.
As shown in the figure, there is a possibility that the electric wiring (4) may be damaged during the work of fixing the electric wiring (4) to the lower wood (1) with the wiring fixing bracket (5). 2)
Is a substantially C-shaped section, so that the electric wiring (4) can be passed through the inside of the metal mold (2), and the electric wiring (4) can be easily formed without damaging the electric wiring (4) during construction. 4) can be constructed.

[0018]

As described above in detail, according to the composite beam according to the first aspect, a lumber wider than a metal mold material whose longitudinal direction is horizontally laid is brim from the edge of the metal mold material in the longitudinal direction. Insulation material is provided between the upper and lower protruding parts of the timber to cover the entire outdoor surface of the metal mold, so that there is no metal mold that comes into contact with the outside air, and the heat of the metal mold This prevents bridges and prevents dew condensation on the interior surface of the metal section.

According to the composite beam according to the second aspect, in addition to the above-mentioned effects, there is a possibility that the wiring may be damaged during the construction in which the electric wiring is conventionally fixed to the lower wood with the wiring fixing bracket. However, since the metal profile is composed of a substantially rectangular cross-section, electrical wiring can be passed inside the metal profile having a substantially rectangular cross-section. Wiring can be performed. According to the composite beam of the third aspect, in addition to the above-described effects, the metal mold is formed of a substantially C-shaped cross-section, so that the heat-insulating material provided on the entire outdoor surface of the metal mold is insufficient in the heat-insulating effect. When doing this, it is possible to fill the inside of the substantially C-shaped cross section with a heat insulating material, so that the heat insulating effect can be further improved. There was a possibility of damaging the wiring during the work of stopping with metal fittings, but since the metal mold is a substantially C-shaped cross section, it became possible to pass electric wiring inside the metal mold, Electric wiring can be easily constructed without damaging the wiring.

According to the composite beam of the fourth aspect, in addition to the above-described effects, the metal beam is formed by joining two substantially C-shaped members back to back to form a metal beam. In addition to the improvement, it becomes symmetrical, and there is no longer any vertical or horizontal arbitrariness. In addition, when the heat insulating effect provided by the metal mold material on the entire outdoor surface is insufficient, the heat insulating material is also provided inside the substantially C-shaped cross section. Can be filled,
Insulation effect can be further improved, and in the past, there was a possibility that the wiring could be damaged during the work of fixing the electric wiring to the lower wood with the wiring fixing bracket, but the metal mold material has a cross section Since it is a substantially C-shaped member, the cross-section is substantially C
The electric wiring can be passed through the inside of the character-shaped material, and the electric wiring can be easily constructed without damaging the wiring during the construction.

[Brief description of the drawings]

FIG. 1 is a main part perspective view showing a first embodiment of a composite beam according to the present invention.

FIG. 2 is a cross-sectional view showing the same embodiment.

FIG. 3 is a sectional view showing a second embodiment of the composite beam according to the present invention.

FIG. 4 is a cross-sectional view showing a state where a heat insulating material is inserted into a metal mold in the same embodiment.

FIG. 5 is a perspective view of a main part showing a third embodiment of the composite beam according to the present invention.

FIG. 6 is a cross-sectional view showing the same embodiment.

FIG. 7 is a cross-sectional view showing a state where a heat insulating material is inserted into a metal mold in the same embodiment.

FIG. 8 is a perspective view of a main part showing a conventional composite beam.

FIG. 9 is a sectional view showing a conventional composite beam.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wood 2 Metal mold material 3 Insulation material 4 Electric wiring

Claims (4)

[Claims] 1. A composite beam in which wood is tied along the longitudinal direction above and below a metal mold material whose longitudinal direction is laid horizontally, and a wood material wider than the metal mold material is stretched in the longitudinal direction. A composite beam, which is provided with a brim-like protrusion from the edge of the metal member, and a heat insulating material that covers the entire outdoor surface of the metal mold member between upper and lower protruding portions of the wood. 2. The composite beam according to claim 1, wherein said metal mold member is formed of a substantially rectangular cross section. 3. The composite beam according to claim 1, wherein said metal mold member is made of a substantially C-shaped member. 4. The composite beam according to claim 1, wherein two metal members having a substantially C-shaped cross section are joined back to back to form the metal member.