JPS6335794B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method of assembling a window frame such as a curtain wall unit constituting a unit type curtain wall.

Prior Art The insulating curtain wall unit, which prevents heat from being transferred between the indoor and outdoor areas, has complicated vertical and horizontal frames, making assembly work extremely troublesome.

OBJECT OF THE INVENTION It is an object of the invention to enable easy assembly of a window frame with good heat insulation properties.

Structure of the Invention The indoor side members of each frame are connected in a rectangular frame shape, and a first
A ribbed edge is attached, and a second ribbed edge is attached to this first ribbed edge to form an outdoor side member.

Embodiment Fig. 1 is a schematic front view of a curtain wall unit that serves as a window frame, and Fig. 2 is a vertical cross-sectional view. It is constructed to constitute an upper frame part 5 and a lower frame part 6, and an upper horizontal frame 2
A vertical frame 7 is attached to the upper left and right frames 5 ₁ and 5 2 , and the upper left frame 5 ₁ has double glass 8 and the upper right frame 5 ₂ has double glass ₈ is window 9,
A heat insulating panel 10 and glass 11 are attached to the lower frame portion 6, respectively.

FIG. 3 is a detailed cross-sectional view taken along the line - in FIG.
The vertical frame 1 connects the indoor side member 20 and the outdoor side member 30 via a spacer 40 made of a heat insulating material.

The indoor side member 20 has indoor/outside walls 20a, 2
0b and the left and right walls 20c, 20d form a long material having a hollow part 20' which becomes an air flow passage, and the indoor side wall 20a has a thick wall and has a hole 21 and an outward recess 22 which becomes a heat medium flow passage. are formed, and both side walls 23a,
A U-shaped mounting frame 23 is integrally formed with the connecting wall 23b and the connecting wall 23c, and the connecting wall 23c of the mounting frame 23 extends outward.
d, one side wall 23a, and the outdoor side wall 20b form an outward groove 24, and a mounting groove 23e for attaching packing material is formed at the connecting portion between the connecting wall 23c and the other side wall 23b. In addition, grooves 25 are formed on the right wall 20d side of the outdoor wall 20b.

Then, the recess 26a of the attachment 26 is fitted into the connecting wall 23c of the mounting frame 23, and fixed with a connecting bolt 27.

A pair of left and right recesses 28, 28, which are engaged parts, are formed on both the left and right sides of the attachment 26, and are opened toward the outdoor side, and are opened inward by the one side 26b and the recess 23e. A groove 29 is formed.

The spacer 40 has a U-shape that is narrower than the indoor member 20 by the side walls 41 and 42 and the connecting wall 43, and has a storage section 40' that can accommodate the head of the connecting bolt 27. having said both side walls 41,
42 are cut out to fit into the pair of recesses 28, 28 to form a pair of engaging parts 44, 44, and the base ends of both side walls 41, 42 are cut out. A recessed portion 4 forming a pair of engaged portions 45 and facing toward the outdoor side between the connecting wall 43 and the connecting wall 43.
6 is formed.

The outdoor side member 30 has first and second ribs 31 and 3.
2, and has the same width as the indoor side member 20,
The first rib 31 includes a mounting wall 31a, a protruding wall 31b protruding toward the outdoor side, and a thick outward wall 31.
c, it has a shape with a recess 33 opening to the outdoor side, and an outward groove 34 is formed in the outward wall 31c, and a pair of protrusions 35, 35 are integrally formed on both sides of the mounting wall 31a. forming an engaging portion 36 that is formed and engages the engaged portions 45, 45;
The engaging portion 36 is engaged with the engaged portions 45, 45 and attached to the spacing holder 40, and is fixed together with the spacing holder 40 to the connecting wall 23c of the mounting frame 23 with a connecting bolt 47. The head is housed in the recess 33.

The second rib 32 has the recess 3 in the side wall 32a.
A pair of protruding walls 37, 37 that fit into the lateral wall 32a are integrally formed, and a groove 38 opening toward the indoor side is formed on the side of the horizontal wall 32a.
is fitted into the recess 33 and fixed to the mounting wall 31a of the first ridge 31 with a connecting bolt 39.

A heat insulating material 48 is provided in the housing portion 40' of the spacer 40. This heat insulating material 48 may be injected after assembly, or a soft heat insulating material may be attached in advance.

Furthermore, a soft heat insulating material 49 such as a foam material is filled between the connecting wall 43 of the spacer 40 and the mounting wall 31a of the first ridge 31.

In this way, the spacer holder 40 is positioned and attached using the attachment 26 fixed to the indoor side member 20 as a reference, the first ridge 31 is positioned and attached using the spacer holder 40 as a reference, and the first ridge 31 Since the second rib 32 can be positioned and attached, the indoor side member 20 and the outdoor side member 30 can be easily positioned and connected via the spacer 40.

The spacer 40 also includes the indoor/outside member 20,
Since the width is narrower than that of 30, the spacing retainer 4
0 side walls 41, 42 and indoor/outside members 20, 3
0 to form concave portions B and C that are open to the outside and inward, and the concave portion C that is open to the inside serves as a fitting groove for attaching the panel member.

Further, the end portion of the extension wall 23d and the outward wall 3
1c (that is, between the outer ends of the indoor and outer members 20 and 30), the auxiliary spacing holder 50 made of a heat insulating material is located at approximately the same position as the left wall 20c of the indoor member 20. The auxiliary spacing holder 50 and one side wall 4 of the spacing holder 40
A space 51 is formed between the space 51 and the space 51, and a heat insulating material 52 is provided in this space 51 to improve heat insulation by eliminating heat loss due to radiation and convection, and to close the concave portion B opened to the outside. Indoor/outside member 20,
30 is prevented from being displaced toward one of the recesses B, and the other recess C does not open, so that the double-glazed glass 8 serving as a panel member can be firmly attached.

A double glass panel 8 serving as a panel member is fitted into the fitting groove C for attaching the panel member, and is held between an indoor packing material 53 and an outdoor packing material 54.

The indoor side packing material 53
It is bent into a hook shape by a first seal piece 55 in contact with the other side wall 42 of the double-glazed glass 8 and a second seal piece 56 in contact with the indoor side surface 8a of the double-glazed glass 8. First mounting portion 57 to be fitted
is formed, and the second seal piece 56 has a second mounting portion 5.
8 is formed, and the second mounting portion 58 fits into the groove 59a of the ridge 59 made of a heat insulating material attached to the groove 25 formed on the outdoor side wall 20b of the indoor side member 20. be.

Because of this, the first attachment part 57 can be fitted into the attachment groove 23e at the same time as the attachment 26 is attached, and the indoor packing material 53 can be attached easily and firmly. A seal is formed between the holder 40 and the other side wall 42 (that is, the bottom wall of the concave portion), and the mounting portion of the indoor side member 20 and the attachment 26 and the attachment 2 are sealed.
6 and the mounting part of the spacer 40, and the second seal piece 56 seals between the indoor side surface 8a of the double-glazed glass 8, so that rainwater does not enter the room. It does not penetrate into the side surface 8a and has excellent watertightness.

Furthermore, since the second seal piece 56 is attached to the outdoor side wall 20b of the indoor side member 20 via the ridge 59, the width of the double glass 8 serving as the panel member is smaller than the opening width of the fitting groove C. It can be firmly installed even in extremely narrow spaces, and when installing double-glazed windows 8 of different widths, the indoor side packing material 53 and the ridge 59 can be made of different shapes and dimensions.
Since it is sufficient to prepare a plurality of simple-shaped and inexpensive presser edges 59 and indoor packing materials 53, double-glazed glass 8 of different widths can be installed at low cost.

Note that the outdoor packing material 54 is made of double glass 8
The outdoor side member 3
0 has a vertical cover 30' attached to it.

The vertical bone 7 has an indoor side member 60 and an outdoor side member 6.
1 are connected via a spacing holder 62 and an attachment 63 made of a heat insulating material, and the spacing holder 62 and attachment 63 are the same as the spacing holder 40 and attachment 26 of the vertical frame 1,
Further, the outdoor side member 61 is substantially the same as the outdoor side member 30 of the vertical frame 1, and is connected to the vertical member 1 in the same manner, so a detailed explanation will be omitted.

A pair of left and right mounting grooves 60b, 60b are formed in the outdoor wall 60a of the indoor member 60, and left and right indoor packing materials 6 are formed in each recess 60b, 60b.
4 and 65 are fitted respectively, and the left and right outdoor side packing materials 66 and 67 are fitted to the outdoor side member 61.
A double glass 8 and a window 9 are provided between the interior and exterior packing materials 64, 66, 65, and 67 facing each other.
are held in each other.

Note that an indoor packing band 68 is fitted between the opposing outward grooves 24, 24 of the left and right adjacent vertical frames 1, 1 of the left and right adjacent curtain wall units A, A, and the opposite grooves 34, 34 The first and second outdoor packing bands 6 are butt-connected.
9 ₁ and 69 ₂ are fitted and connected.

FIG. 4 is a detailed cross-sectional view taken along the line - in FIG.
The mesh 3 has an indoor side member 70 and an outdoor side member 71.
are connected to each other via a spacer holder 72 and an attachment 73 made of a heat insulating material, and fitting grooves D and E for attaching panel members are formed on the upper and lower sides.

The spacer 72/attachment 73 has the same shape as the vertical frame 1, and the outdoor member 71 has substantially the same shape as the outdoor member 30 of the vertical frame 1, and is connected to the vertical frame 1 in the same manner. Therefore, the explanation will be omitted.

A pair of upper and lower mounting grooves 70b, 70b are formed in the outdoor wall 70a of the outdoor member 70, and upper and lower packing materials 74, 70b are formed in each of the mounting grooves 70b, 70b.
75 is fitted, upper and lower packing materials 76 and 77 are provided on the outdoor side member 71, and a double glass 8, a heat insulating panel 10, and a glass 11 are installed between the opposing upper and lower packing materials 74, 76, 75, and 77, respectively. It is installed.

A heat medium flow passage 78 is formed in the indoor side wall 70c of the indoor side member 70, and a hollow part 79 serving as an air flow passage is formed in the middle part, and a cover body 70e is attached to form a lower air flow passage. 70f, and communicates with a hollow portion 79 serving as an air flow path through a hole 70g in the lower wall 70d.

70h is an air outlet, and 71' is a horizontal cover.

FIG. 5 is a detailed cross-sectional view taken along the line V-V in FIG.
A heat insulating panel 10 and glass 1 are installed in the fitting groove C of the vertical member 1.
1 is facing, and indoor packing 5
3' is provided directly in the concave groove 25 without using the ridge 59, and has a slightly different shape from the indoor packing 53. In other words, indoor/outside packing 5
3, 54 are the lower parts 53', 5
4' is a separate body, and a portion 32' of the second ridge 32 below the blind 3 is a separate body.

FIG. 6 is a detailed cross-sectional view taken along the line - in FIG.
The upper horizontal frame 2 has an indoor side member 80 and an outdoor side member 8.
1 are connected through a spacing holder 82 and an attachment 83 made of a heat insulating material, and upper and lower fitting grooves F and G are formed. A mounting frame 86 is attached to the upper fitting groove F via packings 84 and 85, and a sealing material 89 is provided upward on the mounting frame 86. and the sealing material 89 has indoor packing 90.
are provided integrally.

The indoor side member 80 includes an indoor/outside wall 80a,
80b and the upper and lower walls 80c, 80d form a shape having a hollow part that becomes an air flow passage 91, a heat medium flow passage 92 is formed in the indoor side wall 80a, and a bracket 94 having a pin 93 is fixed to the upper wall 80c. There is. 81' is a horizontal cover.

FIG. 7 is a cross-sectional view taken along the line 1 in FIG.
1 are connected in the same manner as the vertical frame 1 via a spacing holder 102 and an attachment 103 made of heat insulating material to form upper and lower fitting grooves H and I. The heat insulating panel 10 and the glass 11 are attached via packings 104 and 105, and the indoor/outside packing 10 is attached to the lower fitting groove I.
A mounting frame body 108 is provided via 6 and 107, and the mounting frame body 108 is provided with a fitting groove 109 into which the sealing material 89 is fitted, and an auxiliary sealing material 110.

A bracket 111 is fixed to the indoor side member 100, and the pin 9 is attached to the bracket 111.
A hole 112 into which 3 is fitted is formed. 101'
is a horizontal cover.

In addition, the outdoor side members 81 and 10 of the upper and lower horizontal frames 2 and 4
1, the spacing holders 82, 102, and the attachments 83, 103 have the same shape as the outdoor side member 30, the spacing holder 40, and the attachment 26 of the vertical frame 1, and are connected in the same manner, so a description thereof will be omitted.

Next, the assembly order of the curtain wall unit will be explained.

The indoor side members 20, 80, 100, and 70 of the vertical frame 1, the upper horizontal frame 2, the lower horizontal frame 4, and the blind 3 are connected together in a rectangular frame shape.

At this time, the heat medium flow passages 21, 92, 78 and the air flow passages 20', 91, 79 are connected to each other. For this reason, the communication connection work can be performed extremely reliably.

Attach the indoor side member 60 of the vertical frame 7.

Attachments 26, 83, 103, 73 are attached to each indoor side member 20, 90, 100, 70, and each indoor side packing 53, 53',
Attach 84, 104, 74, 75, 64, 65 and the ridges 59, 74', 64'.

Space retainers 40, 72, 102 and first ribs 31, 7 are installed on the left and right vertical members 1, 1, the blind 3, and the lower horizontal frame 4.
1 ₁ and 101 ₁ are attached to form a lower frame portion having upper and lower fitting grooves E and H.

Attachment frames 86, 106 are attached to the upper and lower horizontal frames 2, 4 via indoor side packings 87, 107.

A heat insulating panel 10 and glass 11 are attached between the left and right vertical members 1, 1, the blind 3 and the lower horizontal frame 4 (that is, the lower frame part).

Second ribs 32', 3 below the left and right vertical members 1, 1
2' to form fitting grooves C and C,
Second ribbed edges 32', 32', first ribbed edges 71 ₁ , 10
1 Outdoor side packing 5 between ₁ and glass 11
Attach 4', 77, 105 and heat insulation panel 10
and glass 11.

A window 9 is installed between the upper horizontal frame 2, the blind 3, one of the vertical frames 1, and the vertical frame 7, and the spacer retainers 62, 82 and the first ridges 61 ₁ , 81 ₁ are attached to the vertical frame 7 and the upper horizontal frame 2. At the same time, the second ribs 81 ₂ , 71 ₂ 32 are attached, and the outdoor packings 85 , 76 , 6 are attached.
Install 7,54.

A double glass 8 is installed between the upper horizontal frame 2, the blind 3, the other vertical frame 1, and the vertical frame 7, and the second ribbed edge 81 ₂ , 7
1 ₂ , 61 ₂ , and 32, and also attach the outdoor packings 85, 76, 66, and 54.

Each vertical cover 30', 61' and horizontal cover 81',
Install 71' and 101'.

In this way, since the window 9 and double-glazed glass 8 are attached after the heat insulating panel 10 and glass 11 are attached first, the glass is less likely to be damaged during work.

Effects of the Invention Since the first ridge is attached to each indoor member connected in the shape of a rectangular frame via a spacer made of a heat insulating material, the work of attaching the spacer and the first ridge is facilitated. Since the second ridge is attached to the ridge to form the outdoor side member, heat conduction between the indoor side member and the outdoor side part can be prevented.

Therefore, a window frame with good heat insulation properties can be easily assembled.

[Brief explanation of the drawing]

The drawings show embodiments of the present invention; FIG. 1 is a schematic front view of a curtain wall unit, FIG. 2 is a vertical sectional view, and FIGS. 3, 4, 5, 6, and 7 are diagrams. Figure 1 - line, - line, - line, -
It is a line, - line cross-sectional detail view. 1 is the vertical frame, 2 is the upper horizontal frame, 3 is blank, and 4 is the lower horizontal frame.

Claims (1)

[Claims] 1 Connect the indoor side members of the left and right vertical frames and the indoor side members of the upper and lower horizontal frames in a rectangular frame shape, and attach the first lug to each indoor side member with a spacing retainer made of a heat insulating material interposed, and maintain each spacing. A method for assembling a heat insulating window frame, characterized in that a panel member is provided between the components, a second rib is attached to each of the first ribs, and the first and second ribs form an outdoor member.