JP2022178386A - Decorative material and curtain wall - Google Patents

Abstract

To easily perform connection of hollow members of a decorative material and fixing of a lid material to an end part of the hollow member by using shape materials having the same cross-sectional shape.SOLUTION: A decorative material 3 is provided with hollow members 30 arranged side by side in the longitudinal direction. A connecting member is provided at a point where two adjacent hollow members 30 are connected to each other, and is placed inside the two hollow members 30 to connect the two hollow members. A fixing member is provided at a position where a lid member is fixed to an end part 33 of the hollow member 30, and is placed inside the hollow member 30 to fix the lid member. The connecting member and the fixing member are shaped members having the same cross-sectional shape and having a screw hole. The lid member is fixed to the fixing member by screws attached to the screw holes of the fixing member.SELECTED DRAWING: Figure 4

Description

The present invention relates to a veneer comprising hollow members arranged longitudinally side-by-side and to a curtain wall comprising veneer.

A facing material having hollow members is attached to, for example, a curtain wall and installed on a wall of a building. The hollow members of the upholstery are arranged side by side in the longitudinal direction of the hollow members and extend in their respective longitudinal directions. Adjacent hollow members are also connected to each other at their respective longitudinal ends. Regarding the connection between such hollow members, there is conventionally known a connection structure of hollow members in which the hollow members are connected using a joint sleeve (see Patent Document 1).

Like the connection structure of hollow members described in Patent Document 1, in conventional decorative materials, adjacent hollow members are connected by a joint sleeve arranged inside the hollow members. However, depending on the design, function, etc. required of the decorative material, the structure of the end portion of the hollow member is changed depending on the location. There may be places. The lid member is fixed to, for example, a base member attached inside the hollow member. Thus, in order to fix the cover member, a fixing mechanism other than the joint sleeve is required. As a result, the configuration of the decorative material becomes complicated, and there is a possibility that the labor involved in manufacturing the decorative material increases.

Japanese Utility Model Laid-Open No. 2-127807

The present invention has been made in view of the above-mentioned conventional problems, and its object is to connect hollow members of a decorative material to each other and to attach lids to the ends of the hollow members by using shapes having the same cross-sectional shape. is to be easily fixed.

The present invention is a decorative material having hollow members arranged side by side in the longitudinal direction,
a connecting member provided at a portion where the two adjacent hollow members are connected to each other and arranged inside the two hollow members to connect the two hollow members;
a fixing member provided at a portion where a cover member is fixed to an end portion of the hollow member and arranged inside the hollow member to fix the cover member;
The connecting member and the fixing member are shaped members having the same cross-sectional shape and having screw holes,
The lid member is a decorative member that is fixed to the fixing member with a screw attached to the screw hole of the fixing member.
The present invention also provides a curtain wall comprising the decorative material of the present invention.

According to the present invention, it is possible to easily connect the hollow members of the decorative member to each other and to fix the cover member to the end portion of the hollow member by using shapes having the same cross-sectional shape.

It is a front view of the curtain wall of this embodiment. It is a longitudinal section of the curtain wall of this embodiment. It is a cross-sectional view of the curtain wall of this embodiment. FIG. 3 is a longitudinal sectional view of the curtain wall of the present embodiment showing an enlarged part of FIG. 2; FIG. 4 is a cross-sectional view of the curtain wall of the present embodiment showing an enlarged part of FIG. 3; FIG. 4 is a perspective view showing an end structure of a first hollow member provided in the decorative material of the present embodiment; FIG. 4 is a side view showing the end structure of the first hollow member provided in the decorative material of the present embodiment; FIG. 4 is a cross-sectional view showing an end structure of a first hollow member provided in the decorative material of the present embodiment; FIG. 4 is a perspective view showing an end structure of a second hollow member provided in the decorative material of the present embodiment; FIG. 4 is a side view showing an end structure of a second hollow member provided in the decorative material of the present embodiment; FIG. 4 is a plan view showing an end structure of a second hollow member provided in the decorative material of the present embodiment; FIG. 4 is a side view showing a state in which the fixing member and the lid member are separated from the decorative member of the present embodiment; FIG. 4 is a perspective view showing states before and after the fixing member and the lid member are removed from the decorative material of the present embodiment. FIG. 4 is a perspective view showing an end structure of a third hollow member provided in the decorative material of the present embodiment; FIG. 4 is a side view showing an end structure of a third hollow member provided in the decorative material of the present embodiment; FIG. 4 is a plan view showing an end structure of a third hollow member provided in the decorative material of the present embodiment;

An embodiment of the decorative material and the curtain wall of the present invention will be described with reference to the drawings.
The decorative material of the present embodiment is a decorative material for buildings, is provided on the curtain wall of the present embodiment, and is installed on the wall of the building. A curtain wall is used for the outer wall of a building and installed between the interior (indoor) and the exterior (outdoor) of the building.

FIG. 1 is a front view of the curtain wall 1 of this embodiment, showing the curtain wall 1 installed on the wall portion 11 of the building 10 as seen from the outdoor side. FIG. 2 is a vertical cross-sectional view of the curtain wall 1 of this embodiment, showing part of the building 10 and the curtain wall 1 cut along line X1-X1 in FIG. FIG. 3 is a cross-sectional view of the curtain wall 1 of this embodiment, showing the curtain wall 1 cut along line X2-X2 in FIG.

As illustrated, the curtain wall 1 includes a plurality of curtain wall units 2 arranged side by side on a wall portion 11 of a building 10 and decorative materials 3 attached to the curtain wall units 2 . The curtain wall unit 2 is a panel unit that constitutes the curtain wall 1 and is assembled as a unit in advance before being installed on the wall portion 11 . The curtain wall 1 and the curtain wall unit 2 are arranged on the outdoor side of the frame 12 of the building 10 and attached to the frame 12 to form the wall surface (outer wall surface) of the wall portion 11 of the building 10 . A plurality of curtain wall units 2 are arranged side by side in the vertical direction and the horizontal direction, and are combined with adjacent curtain wall units 2 .

When the curtain wall 1 and the decorative material 3 provided in the building 10 are viewed from the front (see FIG. 1), the up-down direction is the up-down direction, and the left-right direction is the left-right direction. In FIG. 1, the up-down direction is the vertical direction, and the left-right direction is the horizontal direction. The indoor/outdoor direction S (see FIGS. 2 and 3) is the indoor/outdoor direction (indoor/outdoor direction) of the curtain wall 1 and the decorative material 3 provided in the building 10 . In this way, the directions of the curtain wall 1 and the decorative material 3 are specified by the directions when they are installed in the building 10 . In addition, the indoor side and the outdoor side with respect to the curtain wall 1 and the decorative material 3 are the indoor side and the outdoor side when provided in the building 10 .

The curtain wall unit 2 includes panel bodies 2A and 2B and a frame body 4 surrounding the panel bodies 2A and 2B. The frame bodies 4 of the plurality of curtain wall units 2 are combined with the frame bodies 4 of the curtain wall units 2 adjacent to each other. The frame 4 is a rectangular opening frame that forms an opening, and is attached to the skeleton 12 of the building 10 . The panel bodies 2A and 2B are rectangular glass panel bodies (for example, sheet glass, multi-layer glass, or laminated glass), and are arranged in openings of the frame 4, respectively.

The frame body 4 has four frames 5 to 8 (an upper frame 5, a lower frame 6, a pair of vertical frames 7 and 8) and a mesh 9 which are combined with each other. The upper frame 5 and the lower frame 6 are horizontal frames on the upper and lower sides of the frame 4 and extend in the left-right direction (horizontal direction) at the upper and lower portions of the frame 4 . A pair of vertical frames 7 and 8 (a first vertical frame 7 and a second vertical frame 8) are side frames positioned on the left and right sides of the frame 4, and extend vertically (vertically) at the sides of the frame 4. ). The ends of the upper frame 5, the lower frame 6, and the left and right vertical frames 7, 8 are connected to each other to form the frames 5-8. The mesh 9 extends in the horizontal direction between the upper frame 5 and the lower frame 6 and is connected to the left and right vertical frames 7 and 8. - 特許庁The panel bodies 2A and 2B are fitted into the frame body 4 and held by the frame body 4 respectively.

The decorative material 3 is an external decorative material provided outside the building 10, is arranged on the outdoor side of the curtain wall unit 2, and is attached to the curtain wall unit 2 by a plurality of brackets 20 (see FIGS. 2 and 3). It is Moreover, the decorative material 3 is a decorative body of the building 10 extending along the vertical direction, and is used for decoration of the building 10 . The plurality of decorative materials 3 are arranged parallel to each other while being separated from each other in the left-right direction on the wall portion 11 of the building 10 . A plurality of brackets 20 are provided at intervals in the longitudinal direction (vertical direction) of the decorative material 3 and attached to the frame 4 of the curtain wall unit 2 respectively. The decorative material 3 is attached to a bracket 20, and attached to the frame 4 of the curtain wall unit 2 by the bracket 20, which is an attachment material.

FIG. 4 is a longitudinal sectional view of the curtain wall 1 of the present embodiment showing an enlarged part of FIG. 2, and FIG. 5 shows the curtain wall 1 of the present embodiment showing an enlarged part of FIG. It is a cross-sectional view.
As shown in the figure, in two vertically adjacent curtain wall units 2 (see FIG. 4), the lower frame 6 of the upper curtain wall unit 2 and the upper frame 5 of the lower curtain wall unit 2 are vertically aligned with each other. They are arranged facing each other and adjacent to each other vertically. In addition, in two curtain wall units 2 adjacent in the left-right direction (see FIG. 5), the first vertical frame 7 of one curtain wall unit 2 and the second vertical frame 8 of the other curtain wall unit 2 are They are arranged adjacent to each other on the left and right, facing each other.

The first vertical frame 7 is one of the pair of vertical frames 7 and 8 of the frame 4 and is positioned on one side in the left-right direction. The second vertical frame 8 is the other vertical frame of the pair of vertical frames 7 and 8 of the frame 4 and is positioned on the other side in the left-right direction. The bracket 20 has an attachment portion 21 to which the decorative material 3 is attached, is attached to the first vertical frame 7 , and protrudes from the first vertical frame 7 to the outside of the room. The attachment portion 21 is provided at the front end portion of the bracket 20 on the outdoor side and protrudes to both sides in the left-right direction. The decorative material 3 is attached to the attachment portion 21 of the bracket 20 with bolts 22 and back plates 23 that are attachments.

The decorative material 3 includes a hollow member 30 made of a shape formed in a hollow shape. The hollow member 30 is a decorative material body having a hollow portion 31, and has a groove-shaped engaging portion 32 located on the indoor side (curtain wall unit 2 side). The engaging portion 32 is an engaging groove extending in the longitudinal direction of the hollow member 30 and opened toward the interior of the room. The engaging portion 32 is arranged to face the first vertical frame 7 of the curtain wall unit 2 in the indoor/outdoor direction S, and accommodates the mounting portion 21 of the bracket 20 .

The mounting portion 21 of the bracket 20 fits inside the engaging portion 32 and engages with the engaging portion 32 . The back plate 23 is arranged in the hollow portion 31 of the hollow member 30 and provided on the outdoor side of the engaging portion 32 . In this state, the bolts 22 pass through the mounting portion 21 and the hollow member 30 from the inside of the room and are attached to the screw holes of the back plate 23 . The hollow member 30 is attached to the mounting portion 21 of the bracket 20 by the bolt 22 and the back plate 23 and is also attached to the curtain wall unit 2 (here, the first vertical frame 7 of the frame 4) by the bracket 20. The hollow member 30 and the decorative material 3 protrude from the bracket 20 toward the outdoor side.

The hollow member 30 is a profile (extrusion profile) formed by extrusion molding, and extends in the longitudinal direction (vertical direction) with the longitudinal direction oriented in the vertical direction. The plurality of hollow members 30 are arranged side by side in order in the longitudinal direction of the hollow members 30 with a gap between them. The hollow members 30 that are adjacent to each other in the longitudinal direction of the hollow members 30 (the longitudinal direction of the decorative material 3) are spaced apart in the longitudinal direction of the hollow members 30. As shown in FIG. The hollow member 30 and the decorative material 3 are arranged on the outdoor side of the first vertical frame 7 of each of the plurality of vertically aligned curtain wall units 2 and extend along the first vertical frame 7 . In addition, the hollow member 30 and the decorative material 3 are spaced apart from the first vertical frame 7 and the second vertical frame 8 of the curtain wall units 2 adjacent in the left-right direction to the outside of the room. It is arranged on the outdoor side of the second vertical frame 8 .

The end portion 33 of the hollow member 30 is a portion located at one end and the other end in the longitudinal direction of the hollow member 30 and includes an end surface 34 in the longitudinal direction of the hollow member 30 . An end surface 34 of the hollow member 30 is formed to intersect the longitudinal direction of the hollow member 30 . In the two hollow members 30 adjacent to each other in the longitudinal direction of the hollow members 30, the end portions 33 of the two hollow members 30 face each other with a gap in the longitudinal direction of the hollow members 30, and the end faces of the two hollow members 30 34 face each other with a gap. Further, the hollow portions 31 of the two hollow members 30 are opposed to each other with a gap therebetween and open toward the other side. The structures (end structures) of the end portions 33 of the three types of hollow members 30 provided in the decorative member 3 will be described below.

FIG. 6 is a perspective view showing the end structure 41 of the first hollow member 30 provided in the decorative material 3 of the present embodiment, showing the end 33 side portions of the two hollow members 30 . 6A shows an exploded end structure 41 of the first hollow member 30, and FIG. 6B shows the end structure 41 of the first hollow member 30 by seeing through the inside of the hollow member 30. FIG. FIG. 7 is a side view showing the end structure 41 of the first hollow member 30 provided in the decorative material 3 of the present embodiment, showing the inside of the hollow member 30 in a see-through manner. FIG. 8 is a cross-sectional view showing the end structure 41 of the first hollow member 30 provided in the decorative material 3 of this embodiment, showing a cross section taken along line X3-X3 in FIG.

As illustrated, the decorative member 3 includes a cylindrical connecting member 50 that connects two hollow members 30 together. The connecting member 50 is formed of a hollow shaped member, and is provided at a portion where two hollow members 30 adjacent to each other in the longitudinal direction of the hollow member 30 are connected (a connecting portion between the hollow members 30). The connecting member 50 is arranged inside each of the two hollow members 30 to connect the two hollow members 30 . Also, the connecting member 50 is arranged from the inside of one hollow member 30 of the two hollow members 30 to the inside of the other hollow member 30 and provided in the gap between the two hollow members 30 . At the connection point between the hollow members 30 , the connecting member 50 is arranged inside the hollow portions 31 of the two hollow members 30 , and the connecting member 50 connects the end portions 33 of the two hollow members 30 .

The connecting member 50 is inserted into the hollow member 30 (inside the hollow portion 31 ) from the opening of the end portion 33 of the hollow member 30 and arranged along the inner surface of the hollow member 30 . Further, the connecting member 50 has a plurality of projections 51 (see FIG. 8) distributed over the entire outer surface of the connecting member 50 . A plurality of protrusions 51 protrude outward from the connecting member 50 and come into contact with the inner surface of the hollow member 30 respectively. The connecting member 50 is fitted inside the hollow member 30 and engaged with the hollow member 30 by a plurality of protrusions 51 .

The connecting member 50 is attached to at least one of the two hollow members 30 (either one of the hollow members 30 or both of the hollow members 30) by means of a screw 60 and a back plate 61, which are fixtures ( 7 and 8). Here, the connecting member 50 is attached to one (upper) hollow member 30 . The connecting member 50 has a plate-like attached portion 52 located on the indoor side (the curtain wall unit 2 side). The attached portion 52 of the connecting member 50 is arranged inside the hollow member 30 on the outdoor side of the engaging portion 32 of the hollow member 30 .

The back plate 61 is arranged inside the connecting member 50 and provided on the outdoor side of the attached portion 52 . The screw 60 is a countersunk screw and is attached to the screw hole of the back plate 61 through the hollow member 30 and the attached portion 52 of the connecting member 50 from the inside of the room. The attached portion 52 of the connecting member 50 is sandwiched between the hollow member 30 and the back plate 61 and attached to the hollow member 30 with the screws 60 and the back plate 61 . Thereby, the connecting member 50 is attached to the end portion 33 of the hollow member 30 . The connecting member 50 is inserted into the other (lower) hollow member 30 while being attached to the one (upper) hollow member 30 and arranged inside the other (lower) hollow member 30 . The two hollow members 30 are connected to each other with a gap by a connecting member 50 .

FIG. 9 is a perspective view showing the end structure 42 of the second hollow member 30 provided in the decorative material 3 of the present embodiment, showing the portion of the hollow member 30 on the end 33 side. 9A shows an exploded end structure 42 of the second hollow member 30, and FIG. 9B shows the end structure 42 of the second hollow member 30 by seeing through the inside of the hollow member 30. FIG. In FIG. 9B, the end structure 42 of the upper hollow member 30 of the end structures 42 of the upper and lower hollow members 30 is indicated by a two-dot chain line. FIG. 10 is a side view showing the end structure 42 of the second hollow member 30 provided in the decorative member 3 of the present embodiment, showing the inside of the hollow member 30 in a see-through manner. FIG. 11 is a plan view showing the end structure 42 of the second hollow member 30 provided in the decorative material 3 of this embodiment, and the end structure of the second hollow member 30 viewed from the direction of arrow X4 in FIG. 42 is shown.

As illustrated, the decorative material 3 includes a plate-like lid member 70 that covers the opening of the end portion 33 of the hollow member 30 (hollow portion 31 ), and a cylindrical fixing member 80 held by the hollow member 30 . I have. The lid member 70 is a lid provided at the end portion 33 of the hollow member 30 and partially or wholly covers the opening of the end portion 33 of the hollow member 30 . The fixing member 80 is made of a hollow shaped member, and is provided at a portion where the lid member 70 is fixed to the end portion 33 of the hollow member 30 (fixed portion of the lid member 70). A fixing member 80 is arranged inside the hollow member 30 and the lid member 70 is fixed to the fixing member 80 . A fixing member 80 is arranged inside the hollow portion 31 of the hollow member 30 at the fixing portion of the lid member 70 , and the fixing member 80 fixes the lid member 70 to the end portion 33 of the hollow member 30 .

The fixing member 80 is inserted into the hollow member 30 (inside the hollow portion 31 ) from the opening of the end portion 33 of the hollow member 30 and arranged along the inner surface of the hollow member 30 . The fixing member 80 also has a plurality of projections 81 (see FIG. 11) distributed over the entire outer surface of the fixing member 80 . A plurality of protrusions 81 protrude outward from the fixing member 80 and come into contact with the inner surface of the hollow member 30 respectively. The fixing member 80 is fitted inside the hollow member 30 by means of a plurality of projections 81 and engages with the hollow member 30 .

The fixing member 80 is attached to the hollow member 30 with a screw 62 and a back plate 63, which are attachments (see FIGS. 10 and 11). The fixing member 80 has a plate-like attached portion 82 located on the indoor side (the curtain wall unit 2 side). The attached portion 82 of the fixing member 80 is arranged inside the hollow member 30 on the outside of the engaging portion 32 of the hollow member 30 . The back plate 63 is arranged inside the fixing member 80 and provided on the outdoor side of the attached portion 82 . The screws 62 are countersunk screws and are attached to the screw holes of the back plate 63 from the inside of the room through the hollow member 30 and the attached portion 82 of the fixing member 80 . The attached portion 82 of the fixing member 80 is sandwiched between the hollow member 30 and the back plate 63 and attached to the hollow member 30 with the screws 62 and the back plate 63 . Thereby, the fixing member 80 is attached to the end portion 33 of the hollow member 30 .

The connecting member 50 (see FIGS. 6 to 8) and the fixing member 80 (see FIGS. 9 to 11) are shaped members having the same cross-sectional shape with screw holes 53 and 83, and are formed by hollow shaped members. It is The cross-sectional shape of the shaped member is the shape of the cross section orthogonal to the longitudinal direction of the shaped member. The shape of the connecting member 50 and the shape of the fixing member 80 are shapes formed by extrusion (extrusion shape), and have the same cross-sectional shape. Therefore, the connecting member 50 and the fixing member 80 are each processed by cutting the same shape member, for example.

The connecting member 50 and the fixing member 80 have different dimensions in the longitudinal direction of the hollow member 30 , and the fixing member 80 is smaller than the connecting member 50 . The dimension of the connecting member 50 and the dimension of the fixing member 80 are the dimensions from one end to the other end in the longitudinal direction of each hollow member 30 . With the two hollow members 30 connected by the connecting member 50 , only a portion of the connecting member 50 on the end side is arranged inside the hollow member 30 at both ends of the connecting member 50 . On the other hand, the entire fixing member 80 is arranged inside the hollow member 30 with the lid member 70 fixed to the end portion 33 of the hollow member 30 by the fixing member 80 . The connecting member 50 and the fixing member 80 are attached inside the hollow member 30 at the end 33 of the hollow member 30 .

The connecting member 50 and the fixing member 80 have a plurality of screw holes 53, 83, respectively. A plurality of screw holes 53 , 83 are formed in the profile spaced apart from each other and extend longitudinally of the hollow member 30 . The screw hole 53 of the connecting member 50 is provided in the inner wall portion of the connecting member 50 and positioned inside the connecting member 50 . The screw hole 83 of the fixing member 80 is provided in the inner wall portion of the fixing member 80 and positioned inside the fixing member 80 .

The lid member 70 has a plurality of insertion holes 71 that overlap with the plurality of screw holes 83 of the fixing member 80 (see FIG. 9). A plurality of screws 64 for fixing the lid member 70 are inserted through the insertion holes 71 of the lid member 70 and screwed into the screw holes 83 of the fixing member 80 to be attached to the screw holes 83 . The lid member 70 is fixed to the fixing member 80 with the screw 64 and fixed to the end portion 33 of the hollow member 30 with the screw 64 and the fixing member 80 . The lid member 70 covers the fixing member 80 and at least a portion of the opening (small end) of the end portion 33 of the hollow member 30 .

In the end structure 42 of the second hollow member 30 (see FIGS. 10 and 11), the fixing member 80 is arranged inside the hollow member 30 with respect to the end face 34 of the hollow member 30 . is separated from the end face 34 of the hollow member 30 toward the inside thereof. The lid member 70 is inserted into the interior of the hollow member 30 (inside the hollow portion 31 ) through the opening of the end portion 33 of the hollow member 30 and comes into contact with the fixing member 80 . The lid member 70 is an inner lid member arranged inside the hollow member 30 and fixed to the fixing member 80 inside the hollow member 30 . Here, the lid member 70 is not arranged outside the hollow member 30 , and the entire lid member 70 is arranged inside the hollow member 30 . The end face 34 of the hollow member 30 is exposed without being covered with the lid member 70 .

The ends 33 of the two hollow members 30 to which the lid members 70 are fixed are adjacent in the longitudinal direction of the hollow members 30 and spaced apart in the longitudinal direction of the hollow members 30 (see FIG. 10). The ends 33 of the two hollow members 30 face each other in the longitudinal direction of the hollow members 30 with a gap between them. The lid member 70 is fixed to each of the ends 33 of the two hollow members 30 facing each other while being spaced apart in the longitudinal direction of the hollow member 30 . The dimension R of the fixing member 80 in the longitudinal direction of the hollow member 30 is a value larger than the value of the distance (separation distance K) between the ends 33 of the two hollow members 30 in the longitudinal direction of the hollow member 30 (R >K). This prevents the fixing member 80 and the lid member 70 from falling.

FIG. 12 is a side view showing a state in which the fixing member 80 and the lid member 70 are removed from the decorative member 3 of this embodiment, and shows the inside of the hollow member 30 in a see-through manner as in FIG. 13A and 13B are perspective views showing states before and after the fixing member 80 and the lid member 70 are removed from the decorative member 3 of the present embodiment. 13A shows the state before the fixing member 80 and the lid member 70 are removed, and FIG. 13B shows the state after the fixing member 80 and the lid member 70 are removed.

As shown in the figure, for example, when the screw 62 is loosened and comes off the back plate 63 and the fixing member 80, there is concern that the fixing member 80 may come off from the hollow member 30. FIG. Thus, when the fixing member 80 is removed from one (here, the upper) hollow member 30 of the two hollow members 30 adjacent to each other, the fixing member 80 and the cover member 70 are attached to the ends 33 of the hollow members 30 . may deviate from In this case, the fixing member 80 and the lid member 70 come out of one hollow member 30 and move toward the end portion 33 of the other (here, downward) hollow member 30 . Also, the lid member 70 fixed to the fixing member 80 contacts the lid member 70 fixed to the end portion 33 of the other hollow member 30 .

At that time, when the dimension R of the fixing member 80 and the separation distance K satisfy the condition of R>K, the fixing member 80 is in a state where a part (here, the upper portion) of the fixing member 80 is positioned inside the hollow member 30 . The lid member 70 fixed to the other comes into contact with the lid member 70 fixed to the end portion 33 of the other hollow member 30 . As a result, the fixing member 80 is held by the hollow member 30 , and the fixing member 80 and the lid member 70 remain in the portion (gap) between the end portions 33 of the two hollow members 30 . This prevents the fixing member 80 and the lid member 70 from coming off the portion between the end portions 33 of the two hollow members 30, thereby preventing the fixing member 80 and the lid member 70 from falling.

FIG. 14 is a perspective view showing the end structure 43 of the third hollow member 30 provided in the decorative member 3 of the present embodiment, showing the portion of the hollow member 30 on the end 33 side. 14A shows an exploded end structure 43 of the third hollow member 30, and FIG. 14B shows the end structure 43 of the third hollow member 30 by seeing through the inside of the hollow member 30. FIG. In FIG. 14B, the end structure 43 of the upper hollow member 30 of the end structures 43 of the two upper and lower hollow members 30 is indicated by a two-dot chain line. FIG. 15 is a side view showing the end structure 43 of the third hollow member 30 provided in the decorative material 3 of the present embodiment, and shows the inside of the hollow member 30 in a see-through manner. FIG. 16 is a plan view showing the end structure 43 of the third hollow member 30 provided in the decorative member 3 of this embodiment, and the end structure of the third hollow member 30 viewed from the direction of arrow X5 in FIG. 43 is shown.

The end structure 43 of the third hollow member 30 is configured in the same manner as the end structure 42 of the second hollow member 30, except for some matters. Therefore, with respect to the end structure 43 of the third hollow member 30, the description of the matters common to the end structure 42 of the second hollow member 30 is omitted, and the end structure 42 of the second hollow member 30 is Differences are mainly explained.

As illustrated, the decorative member 3 has a lid member 75 fixed to the fixing member 80 with screws 64 . The lid member 75 is fixed to the end portion 33 of the hollow member 30 by the same fixing member 80 as the fixing member 80 of the end structure 42 of the second hollow member 30 . The fixing member 80 is provided at a portion where the lid member 75 is fixed to the end portion 33 of the hollow member 30 (fixed portion of the lid member 75). However, in the end structure 43 of the third hollow member 30 , the fixing member 80 is arranged inside the hollow member 30 so as to match the position of the end face 34 of the hollow member 30 .

The lid member 75 has a plurality of insertion holes 76 that overlap the plurality of screw holes 83 of the fixing member 80 . A plurality of screws 64 are inserted through the insertion holes 76 of the cover member 75 and screwed into the screw holes 83 of the fixing member 80 to be attached to the screw holes 83 . The lid member 75 is an outer lid member arranged outside the hollow member 30 and contacts the fixing member 80 outside the hollow member 30 . Also, the lid member 75 abuts against the end surface 34 of the hollow member 30 and is fixed to the fixing member 80 . Here, the lid member 75 is not arranged inside the hollow member 30 , and the entire lid member 75 is arranged outside the hollow member 30 . The end surface 34 of the hollow member 30 is covered and shielded by the lid member 75 .

In the end structure 43 of the third hollow member 30 , the lid member 75 is in common with the lid member 70 of the end structure 42 of the second hollow member 30 in other respects. Also, the lid member 75 is fixed to each of the ends 33 of the two hollow members 30 facing each other while being separated in the longitudinal direction of the hollow member 30 . In the end structure 43 of the third hollow member 30 as well, since the dimension R of the fixing member 80 and the separation distance K satisfy the condition of R>K, the fixing member 80 and the cover member 75 are prevented from falling.

As described above, in the decorative material 3 and the curtain wall 1 of the present embodiment, the connecting member 50 connecting the two hollow members 30 and the fixing member 80 to which the lid members 70 and 75 are fixed have the screw holes 53 and 83. It is formed by a profile having the same cross-sectional shape. Therefore, it is possible to easily connect the hollow members 30 of the decorative member 3 and fix the lid members 70 and 75 to the end portions 33 of the hollow members 30 by using shapes having the same cross-sectional shape. Also, each of the end structures 41 to 43 of the hollow member 30 can be easily provided on the decorative material 3 . Since the cover members 70 and 75 can be fixed to the fixing member 80 using the screw holes 83 of the fixing member 80, there is no need to form screw holes in the hollow member 30, and the amount of material required for forming the hollow member 30 can be reduced. can.

The dimension R of the fixing member 80 in the longitudinal direction of the hollow members 30 is greater than the separation distance K between the two ends 33 of the hollow members 30 in the longitudinal direction of the hollow members 30 . As a result, the fixing member 80 and the lid members 70 and 75 are prevented from coming off from the portion between the two hollow members 30, thereby preventing the fixing member 80 and the lid members 70 and 75 from falling. In addition, in the end structure 42 of the second hollow member 30 , the fixing member 80 can easily fix the cover member 70 arranged inside the hollow member 30 to the end portion 33 of the hollow member 30 . In the end structure 43 of the third hollow member 30 , the fixing member 80 can easily fix the cover member 75 that contacts the end surface 34 of the hollow member 30 to the end portion 33 of the hollow member 30 .

Depending on the thickness of the attached portion 52 of the connecting member 50 (see FIGS. 7 and 8), a screw hole may be formed in the attached portion 52 and the screw 60 may be attached to the screw hole of the attached portion 52. . Thus, the connecting member 50 may be attached to the hollow member 30 without using the back plate 61 . Further, depending on the thickness of the mounting portion 82 of the fixing member 80 (see FIGS. 10 and 11), a screw hole may be formed in the mounting portion 82 and the screw 62 may be attached to the screw hole of the mounting portion 82. . In this manner, the fixing member 80 may be attached to the hollow member 30 without using the back plate 63 .

Either one of the lid members 70 and 75 may be provided on the decorative member 3 , or both the lid members 70 and 75 may be provided on the decorative member 3 . The type of curtain wall 1 on which the decorative material 3 is provided is not particularly limited. Therefore, the curtain wall 1 may be, for example, a curtain wall having an uneven shape (for example, a sawtooth shape or a zigzag shape) or a flat curtain wall in the horizontal cross section. Alternatively, the curtain wall 1 may be a curtain wall without the curtain wall unit 2 . The decorative material 3 is not limited to the curtain wall decorative material, and can be installed, for example, on a building wall other than the curtain wall.

As described above, cosmetic materials are
A decorative material having hollow members arranged side by side in the longitudinal direction,
a connecting member provided at a portion where the two adjacent hollow members are connected to each other and arranged inside the two hollow members to connect the two hollow members;
a fixing member provided at a portion where a cover member is fixed to an end portion of the hollow member and arranged inside the hollow member to fix the cover member;
The connecting member and the fixing member are shaped members having the same cross-sectional shape and having screw holes,
The lid member is a decorative member fixed to the fixing member with a screw attached to the screw hole of the fixing member.
Therefore, it is possible to easily connect the hollow members of the decorative member together and fix the cover member to the end portion of the hollow member by using the shape members having the same cross-sectional shape.

The lid members are fixed to the ends of the two hollow members facing each other while being separated in the longitudinal direction of the hollow members,
The dimension of the fixing member in the longitudinal direction of the hollow member is greater than the distance separating the ends of the two hollow members in the longitudinal direction of the hollow member.
Therefore, it is possible to prevent the fixing member and the lid member from coming off from the portion between the two hollow members, thereby preventing the fixing member and the lid member from falling.

The lid member is arranged inside the hollow member and fixed to the fixing member.
Therefore, the fixing member can easily fix the cover member arranged inside the hollow member to the end portion of the hollow member.

The lid member abuts against the end surface of the hollow member and is fixed to the fixing member.
Therefore, the fixing member can easily fix the cover member, which contacts the end surface of the hollow member, to the end portion of the hollow member.

A curtain wall is a curtain wall with facing material.
Therefore, in the decorative material of the curtain wall, it is possible to easily connect the hollow members of the decorative material to each other and fix the cover material to the end of the hollow member by using the shape members having the same cross-sectional shape.

DESCRIPTION OF SYMBOLS 1... Curtain wall, 2... Curtain wall unit, 2A... Panel body, 2B... Panel body, 3... Decorative material, 4... Frame body, 5... Upper frame, 6: lower frame, 7: first vertical frame, 8: second vertical frame, 9: blind, 10: building, 11: wall, 12: frame , 20... Bracket, 21... Mounting portion, 22... Bolt, 23... Back plate, 30... Hollow member, 31... Hollow part, 32... Engagement part, 33 ... end, 34 ... end surface, 41 ... end structure of first hollow member, 42 ... end structure of second hollow member, 43 ... third hollow member End structure 50 Connecting member 51 Protrusion 52 Attached portion 53 Screw hole 60 Screw 61 Back plate 62 Screw 63 Back plate 64 Screw 70 Lid material 71 Insertion hole 75 Lid material 76 Insertion hole 80 Fixing member 81 ..Protrusion 82..Attached portion 83..Screw hole S..Interior and exterior directions.

Claims (5)

A decorative material having hollow members arranged side by side in the longitudinal direction,
a connecting member provided at a portion where the two adjacent hollow members are connected to each other and arranged inside the two hollow members to connect the two hollow members;
a fixing member provided at a portion where a cover member is fixed to an end portion of the hollow member and arranged inside the hollow member to fix the cover member;
The connecting member and the fixing member are shaped members having the same cross-sectional shape and having screw holes,
The cover member is a decorative member fixed to the fixing member by screws attached to the screw holes of the fixing member. In the cosmetic material according to claim 1,
The lid members are fixed to the ends of the two hollow members facing each other while being separated in the longitudinal direction of the hollow members,
The dimension of the fixing member in the longitudinal direction of the hollow member is larger than the separation distance between the ends of the two hollow members in the longitudinal direction of the hollow member. In the cosmetic material according to claim 1 or 2,
The cover member is a decorative member arranged inside the hollow member and fixed to the fixing member. In the cosmetic material according to claim 1 or 2,
The cover member is a decorative member fixed to the fixing member in contact with the end surface of the hollow member. A curtain wall comprising the decorative material according to any one of claims 1 to 4.

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