JP3609235B2 - Thermal insulation construction structure of ramen pillar - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a heat insulating construction structure for a ramen column in a building frame.
[0002]
[Prior art]
In general, in a steel structure building, when the outer wall has a curtain wall structure, it is necessary to install a self-supporting base material and a heat insulating material when constructing the inner wall.
[0003]
Therefore, conventionally, as shown in FIG. 9, a heat insulating material c is provided in a frame of a wooden base frame b framed in a rectangle, and a moisture-proof sheet d is pasted on the inner surface side which is the indoor side of the wooden base frame b. Then, a heat insulating inner wall panel a is configured and the heat insulating inner wall panel a is constructed. In this case, the heat insulating inner wall panel a is fixed to the side of the rigid frame column f by fixing the fixed bracket e to the wooden base frame b and engaging the fixed bracket e with the flange portion g of the rigid frame column f. It was.
[0004]
Moreover, the heat insulation structure of this ramen pillar f also comprised the heat insulation inner wall panel a so that it might be settled in the flange part g of the ramen pillar f, and fixed metal fitting e was fixed to this heat insulation inner wall panel a. The heat insulating inner wall panel a is fixed in the flange portion g of the rigid frame column f by engaging the fixing bracket e with the flange portion g of the rigid frame column f.
[0005]
[Problems to be solved by the invention]
However, in the case where the both sides of the ramen column f and the inside of the flange portion g are constructed with the panel-like heat insulation inner wall panel a as in the conventional case, the heat insulation inner wall panel a is formed at the flange portion g of the ramen column f. It will be divided and the heat insulation structure will be interrupted. That is, the entire portion h of the flange portion g of the rigid frame pillar f and the wooden base frame b adjacent to the flange portion g is directly communicated from the indoor side to the outdoor side, so that a thermal bridge is formed. As a result, the heat insulation effect is reduced.
[0006]
This invention is made | formed in view of the situation which concerns, Comprising: It aims at providing the heat insulation construction structure of the ramen pillar which can be constructed easily and can acquire the outstanding heat insulation effect.
[0007]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, the heat insulating construction structure of the ramen pillar according to the present invention has a moisture-proof sheet pasted on the outer surface side of a wooden base frame framed in a rectangular shape, and the outer surface side of the moisture-proof sheet. On the inner wall of a steel structure building where a heat insulating inner wall panel is constructed in a state where a heat insulating material is stuck outside the frame of the base frame, and the outer wall has a curtain wall structure, the flange of the H-shaped ramen pillar of the steel frame The interior side of the wooden underframe of the heat-insulating inner wall panel is fixed so that it protrudes to the interior side of the flange portion of the ramen pillar so as to be adjacent to the outside of the section. A sufficient amount of heat-insulating material reaching the flange portion of the ramen pillar is provided on the inner side and the protruding width portion of the wooden base frame that protrudes inward from the flange portion .
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[0009]
1 and 2 show a heat insulation construction structure of the rigid column 5, and FIGS. 3 and 4 show a heat insulation inner wall panel 1 used in the construction structure.
[0010]
That is, in the heat insulation construction structure of the ramen column 5, the heat insulating inner wall panel 1 is fixed adjacent to the flange portion 51 of the ramen column 5, and the heat insulating material 4 is provided inside the flange portion 51 of the ramen column 5. It is a thing.
[0011]
The heat insulating inner wall panel 1 is configured such that a moisture proof sheet 3 is attached to the outer surface side of the wooden base frame 2 and a heat insulating material 4 is attached to the outer surface side of the moisture proof sheet 3.
[0012]
The wooden base frame 2 is constituted by a vertical beam member 21 and a horizontal beam member 22 that are rectangularly framed. In addition, a plurality of middle crosspieces 23 parallel to the horizontal crosspieces 22 are provided between the vertical crosspieces 21 to reinforce the entire wooden base frame 2. In the wooden base frame 2, wiring holes 20 are provided in the intermediate crosspiece 23, and wiring (not shown) can be freely taken into the wooden base frame 2 using the wiring holes 20. . Further, in the wooden base frame 2, the inner side which is the indoor side, and the upper side of the upper side is adjacent to the inner side of the wooden base frame 2 at a position adjacent to the crosspiece 22 on the upper side. A ceiling base mounting bar 24 is provided orthogonal to the horizontal bar 22. Further, an airtight member 25 is provided along the vertical beam 21 at a position near the outer surface of one vertical beam 21 in the end surface of the wooden base frame 2.
[0013]
The moisture-proof sheet 3 is attached to the entire outer surface side of the wooden base frame 2. As this moisture-proof sheet 3, a polyethylene-deposited polyethylene film can be used.
[0014]
The heat insulating material 4 is affixed outside the frame of the wooden base frame 2 on the outer surface side of the moisture-proof sheet 3. This heat insulating material 4 is affixed to approximately the same size as the wooden underframe 2, but with the heat insulating inner wall panel 1 installed, the gap between the horizontal beam 22 on the upper side of the wooden underframe 2 and the beam 5 is maintained. It sticks so that it may be in the state which protruded from the horizontal crosspiece 22 of the upper side of the wooden base frame 2 considerably upwards so that it can fully coat | cover. Moreover, it sticks so that it may be in the state which protruded only the part of the airtight material 25 rather than the wooden base frame 2 also in the width direction. As this heat insulating material 4, the heat insulating material 4 made from a high density glass wool wrapped in a film can be used, for example. The heat insulating material 4 is fixed to the wooden base frame 2 with a ridge 41 in a state of being in contact with the outer surface side of the wooden base frame 2. The heat insulating material 4 may be one on which a single heat insulating material 4 integrated with the wooden base frame 2 is pasted, or may be one on which a plurality of heat insulating materials 4 are pasted.
[0015]
The heat insulating inner wall panel 2 is fixed to the flange portion 51 of the rigid frame pillar 5 via the mounting bracket 7.
[0016]
The mounting bracket 7 is formed by a screw fixing portion 71 fixed to the end face of the vertical beam member 21 of the wooden base frame 2 with a screw 70 and an elastic clamping portion 72 that elastically clamps the flange portion 51 of the rigid column 5. Yes. Then, the screw fixing portion 71 of the mounting bracket 7 is fixed to the end surface of the vertical beam member 21 with the screw 70, and the heat insulating inner wall panel 1 is caused from the indoor side so that the elastic clamping portion 72 of the mounting bracket 7 is a ramen column. As a result, the heat insulating inner wall panel 1 is fixed to the ramen pillar 5. Further, in this fixed state, as shown in FIGS. 1 and 2, the wooden base frame 2 of the heat insulating inner wall panel 1 is fixed so as to protrude with a protrusion width D to the indoor side from the flange portion 51 of the ramen pillar 5. The
[0017]
In addition, the plate material 6 is fixed by the fixing bracket 8 so as to cover the entire frame column 5 by using the protruding width D. In the fixing bracket 8, a contact portion 81 that is in contact with the surface of the vertical crosspiece 21 of the wooden base frame 2 and a back contact portion 82 that is in contact with the back surface of the plate material 6 have a step with a protruding width D. It is formed. Further, a claw portion 83 that abuts against the flange portion 51 of the rigid column 5 is extended from the back surface abutting portion 82 so as to reinforce the back surface abutting portion 82. Then, the back contact portion 82 of the fixing bracket 8 is fixed to the back surface of the plate member 6 with screws 80, and the plate member 6 is fitted into the ramen column 5, and then the contact portion 81 of the fixing bracket 8 is connected to the vertical rail. The plate 6 is covered on the surface of the rigid column 5 by fixing it to the surface of the material 21 with screws 80. In this fixed state, the thickness of the plate 6 is determined so that the surface of the vertical beam 21 and the surface of the plate 6 are flush with each other. Furthermore, prior to fixing the plate material 6, the heat insulating material 4 is provided inside the flange portion 51 of the rigid column 5. The heat insulating material 4 can be attached to the web 52 portion of the rigid column 5 using a double-sided tape (not shown).
[0018]
According to the heat insulation construction structure of the ramen column 5, since the heat insulating material 4 is provided inside the flange portion 51 of the ramen column 5, it is possible to prevent the ramen column 5 from forming a thermal bridge. Moreover, since the board | plate material 6 is provided in the surface of this heat insulating material 4, it can prevent that the part of the flange part 51 of this ramen pillar 5 forms a thermal bridge. Further, since the heat insulating inner wall panel 1 fixed adjacent to the ramen pillar 5 also has the moisture-proof sheet 3 and the heat insulating material 4 attached to the outer surface side of the wooden base frame 2, the wooden base of the heat insulating inner wall panel 1 is also provided. It is possible to prevent the frame 2 itself from becoming a thermal bridge. Therefore, the entire structure of the ramen pillar 5 and the heat insulating inner wall panel 1 is completely covered with the heat insulating material 4, and an excellent heat insulating effect can be obtained.
[0019]
In addition, this heat insulation construction structure is simply configured by fixing the heat insulating inner wall panel 1 adjacent to the flange portion 51 of the rigid column 5 and providing the heat insulating material 4 inside the flange portion 51 of the rigid column 5. Can do.
[0020]
In the present embodiment, the ramen pillar 5 is covered with the heat insulating material 4 and the plate material 6. However, in the case where the interval between the flange portions 51 of the ramen pillar 5 is narrow, it is necessary to provide the plate material 6 in particular. As shown in FIG. 5, only the heat insulating material 4 may be used. However, in this case, it is preferable to provide a sufficient amount of the heat insulating material 4 that reaches the flange portion 51 so that the flange portion 51 portion of the rigid column 5 does not form a thermal bridge. Moreover, you may use the heat insulating material 4 only for the ramen pillar 5 which formed the collar part 41 in the both sides so that this flange part 51 could be coat | covered.
[0021]
Moreover, in this Embodiment, although the case where the ramen pillar 5 and the heat insulation inner wall panel 1 became the same surface was described, as shown to FIG. 6 and FIG. The corner structure in which the heat insulation inner wall panel 1 is fixed so as to be orthogonal may be used (see FIG. 6) or the corner structure may be used (see FIG. 7). However, in the case of such an entrance corner structure or an exit corner structure, the vertical beam member 21 of the heat insulating inner wall panel 1 is fixed to one flange portion 51 of the ramen column 5, but the other flange portion 51 Since the vertical crosspiece 21 is not fixed, the wooden crosspiece 9, the heat insulating material 4, the plate 6 and the like must be provided separately as shown in FIGS.
[0022]
Further, in the present embodiment, the plate member 6 is fixed by the fixing bracket 8, but as shown in FIG. 8, a groove portion 21a is provided in the vertical beam member 21 of the wooden base frame 2, and the space between the grooves 21a is provided. Alternatively, the plate member 6 may be fitted and fixed with a nail or a screw 80.
[0023]
【The invention's effect】
As described above, according to the present invention, since the heat insulating material is provided inside the flange portion of the ramen column, it is possible to prevent the ramen column from forming a thermal bridge. In addition, the heat insulation inner wall panel fixed adjacent to this ramen pillar also has a moisture-proof sheet and heat insulating material pasted on the outer surface side of the wooden base frame, thus preventing the wooden base frame itself from becoming a thermal bridge. be able to. Therefore, it is possible to prevent the flange portion of the rigid frame pillar and the wooden base frame of the heat insulating inner wall panel fixed to the flange portion from becoming a thermal bridge, and to obtain an excellent heat insulating effect in the entire structure. Moreover, this heat insulation construction structure has a heat insulating inner wall panel in which a moisture-proof sheet and a heat insulating material are pasted on the outer surface side of the wooden base frame, fixed on both sides of the ramen pillar, and a heat insulating material is provided inside the flange portion of the ramen pillar. It can be configured easily.
[Brief description of the drawings]
FIG. 1 is a partial perspective view showing an outline of the overall configuration of a heat insulating construction structure for a ramen pillar.
2A and 2B are cross-sectional views taken along lines II and II-II in FIG. 1, respectively.
FIG. 3 is an exploded perspective view showing an outline of the overall configuration of a heat insulating inner wall panel.
FIGS. 4A to 4C are a plan view, a front view, and a side view showing an outline of the overall configuration of a heat insulating inner wall panel; FIGS.
FIG. 5 is a cross-sectional view showing another embodiment of a heat insulating construction structure for a ramen pillar.
FIG. 6 is a cross-sectional view showing still another embodiment of a heat insulating construction structure for a ramen post.
FIG. 7 is a cross-sectional view showing still another embodiment of a heat insulating construction structure for a ramen post.
FIG. 8 is a cross-sectional view showing still another embodiment of a heat insulating construction structure for a ramen post.
FIG. 9 is a cross-sectional view showing a conventional heat insulating construction structure for a rigid frame pillar.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Thermal insulation inner wall panel 2 Wooden base frame 3 Moisture-proof sheet 4 Thermal insulation material 5 Ramen pillar 51 Flange part

Claims (1)

A moisture-proof sheet is affixed to the outer surface of the wooden base frame that is framed in a rectangular shape, and the heat-insulating inner wall panel is on the outer surface side of the moisture-proof sheet and has a heat insulating material attached to the outside of the wooden base frame. Is configured,
The inner wall of the wooden underframe of the heat-insulating inner wall panel so that the outer wall is adjacent to the outer side of the flange of the H-shaped rigid frame pillar of the steel frame in the inner wall of the steel structure building with a curtain wall structure side is, is fixed so as to protrude into the room side of the flange portion of the noodles pillar, into an inner and part of the projection width of the wooden base frame protruding into the room side of the flange portion of the flange portion of the rigid frame pillar Is a heat-insulating construction structure for ramen columns, which is provided with a sufficient amount of heat-insulating material that reaches the flanges of the ramen columns.

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