JPS60141942A - Curtain wall unit and assembling method thereof - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a curtain wall unit constituting a unit type curtain wall and a method for assembling the same.

PRIOR ART A curtain wall unit is produced in which a fireproof bow P is attached to the indoor side of a rectangular frame made of upper and lower frames and left and right vertical frame members, and glass is attached to the outdoor side.

However, since the fireproof board is attached to the outside surface of the frame material, and is installed between the curtain wall unit and the 7 bolts for attaching the frame, the fireproof board is attached to the outside surface of the frame material. Since the curtain wall unit cannot be attached from the inside, the glass and the fireproof P-P must be attached to the frame material from the inside of the outdoor wall, making assembly of the curtain wall unit troublesome.

In addition, since the glass is attached to the frame material through a glass presser (pressing edge), the glass presser is visible from the outside and looks bad, and the four edges of the glass are pinched, which causes vibrations. When this occurs, the glass may break, resulting in poor vibration resistance.

OBJECTS OF THE INVENTION It is an object of the invention to provide a curtain wall unit having glass and fireproof zede that can be easily assembled, has an excellent appearance, and furthermore has improved vibration resistance.

Due to the structure of the invention, a rectangular reinforcing material frame is attached to the indoor side of the frame material frame composed of the lower frame material and the left and right vertical frame materials,
Attach a fireproof board between the reinforcing material frame and the attachment provided on the frame material frame, fit the upper and lower edges of the glass into the downward and upward recesses of the upper and lower frame members, and place the left and right glass panels on the outdoor walls of the left and right frame members. The edges are glued together.

After attaching the reinforcing material frame to the frame material, place it horizontally so that the reinforcing material frame faces downward, and then sequentially attach the fireproof board P and glass upward.

Example Figure 1 is a schematic front view of a unit type curtain wall, and Figure 2 is a vertical cross-sectional view of Figure 1.The curtain wall unit A installed on each floor is connected to the window unit B and the snow tunnel. It is divided into unit 0, and window unit) B is composed of a fitted window B, a beveled window B, and a window unit B.

The window unit B has an upper horizontal frame l, a lower horizontal frame 2, left and right vertical frames 3,
3 is framed in a square shape, an intermediate horizontal frame 4 is constructed between the left and right vertical frames 3 and 3, an upper intermediate vertical frame 5 is installed between the upper horizontal frame l and the intermediate horizontal frame 4, and an intermediate horizontal frame 5 is installed between the upper horizontal frame l and the intermediate horizontal frame 4. 4 and the lower horizontal frame 2, a lower intermediate vertical frame 6 is installed, respectively.

The snow zone Prel unit 0 is a curtain wall unit according to the present invention, and the upper frame 10 is an upper frame material.
The lower frame 11 that is the lower frame material and the left and right vertical frames iz and t2 that are the left and right vertical frame materials are framed in a rectangular shape, and the upper frame 10
An intermediate vertical frame 13 is installed between the upper frame 11 and the upper frame 11.

Glass 14 and fireproof Zade 15 are installed inside and outside the lower frame, left and right vertical frames 10, 11, 12, and 12.

The left and right vertical frames 12, 12 are connected to the upper part of the slab D serving as the frame body by the first metal fitting 16, and to the lower part of the slab D via the second metal fitting 17 and the auxiliary frame Di, and the upper frame l of the spandrel unit 0 .

and the lower horizontal frame 2 of the window unit B are connected with the third metal 418, and the spandrel unit.

The lower frame 11 and the upper horizontal frame 1 of the window unit B are connected to the irises 4 metal fittings 19
The window unit B is fixed between the spandrel units 0 and 0 on the upper and lower floors.

The upper horizontal frame 1 is indoor, outer vertical walls 20, 21 and upper and lower horizontal walls 2
2.23, the guide side vertical wall 20 has an upper horizontal airtight material 24 attached to the upper part thereof, and a grooved screen 25 opening toward the indoor side is formed in the middle. , upper horizontal wall 2
2 is bent stepwise to form a corner portion 22', and a downward recessed portion 26 is formed on the outdoor side of the lower horizontal wall 23.

The lower horizontal frame 2 includes a vertical wall 30 and upper and lower horizontal walls 31 and 32, a lower horizontal airtight material 33 is attached to the upper horizontal wall 31, and the vertical wall 30
A groove #34 opening toward the indoor side is formed in the lower part of the holder, a horizontal piece 35 is integrally formed on the lower horizontal wall 32, and an outdoor side horizontal airtight material 36 is attached to the tip.

The intermediate horizontal frame 4 has a hollow shape between the indoor and external vertical walls 40 and 41 and the upper and lower horizontal walls 42 and 43, and an upward recess 44 is formed on the upper horizontal wall 420 and the lower horizontal wall 43. A downward concave portion 45 is formed, and indoor and external horizontal airtight members 46, 47 and upper horizontal airtight members 48 are attached to this recessed portion 45.

The vertical frame 3 is formed by connecting inner and outer frame members 50 and 51 with screws 52, and the outer frame member 51 is formed with inner grooves 53a and outer grooves 53b that are open to the interior and outside. , a vertical packing 54 is attached to the outer circumferential groove 53b between the upper horizontal frame 3 and the intermediate horizontal frame 4, and a vertical airtight material is attached to the inner frame material 50 between the intermediate horizontal frame 4 and the lower horizontal frame 2. 55 is installed.

The upper intermediate vertical frame 5 has a hollow shape, and a pair of vertical gaskets 57, 57 are attached to the outdoor side wall 56.

The lower intermediate short frame 6 is connected to the intermediate wall 60, the interior of the house, and the outer hollow frame portion 6.
1.62, and vertical airtight members 63 are provided on both sides of the intermediate wall 60.
．． 63 is installed.

A shoji E is installed in each of the left and right rectangular frames formed by the intermediate horizontal frame 4, the lower horizontal frame 2, the left and right vertical frames 3, 3, and the lower intermediate short frame 6.

The shoji E has colored glass 73 installed between the upper stile 70, the lower stile 71, and the left and right short roots 72°72.

The upper stile 70 has a hollow shape between the indoor and outer walls 70a and 70b and the inner and outer walls 70c and 70d, and an upper horizontal packing 74a is attached to the outdoor wall 70b, and a bending piece 75 is integrally formed. It is.

The lower stile 71 has a hollow shape between the inner and outer walls 71a and 71b, and an upward recess 76 is integrally formed on the outdoor side of the inner wall 71c. A connected hanging piece 77 is integrally formed, and a lower horizontal airtight member 78 is attached to the outer wall 71d.

The short root 72 has a hollow shape between the indoor and outer walls 72a and 72b, and the outer walls 72c and 72d.
A vertical packing 79 is attached to 2b.

Then, the glass 73 comes into contact with the upper horizontal gasket 74a and the left and right vertical gaskets 79, 79, and is depressed into the upward recess 76.
The bent piece 75 and the short root 72 are fixed to the outdoor side wall 72b through a structural silicone sealant with a low elastic modulus adhesive 80, and the left and right end surfaces 73a and 73b of the glass 73 are vertically shaped. Outer surface 3a of frames 3, 3
, 3a (the outer wall 51a of the outer frame material 51) and the oak,
The upper stile 70 is located in the middle of the lower intermediate short frame 6 in the left-right direction, and the upper stile 70 faces into the recess 45 of the intermediate horizontal frame 4. Connected so that they can swing freely.

This creates an upper horizontal space a between the intermediate horizontal frame 4 and the upper stile 70.
A lower horizontal space is formed between the lower horizontal frame 2 and the lower frame 71, and a left and right vertical space is formed between the vertical frame 3 and the short root 72 and between the lower intermediate short frame 6 and the short root 72. It constitutes the space 0,0, and
One vertical space 0 is the outdoor side m72b of the short root 72 and the vertical frame 3.
The gap Sl between the outer frame material 51 and the inner wall 51b and the outer frame material 51
An outside air introduction passage 821 formed by a gap S2 between the outdoor side wall 51c of the glass 73 and the inner surface 73b of the glass 73 opens and communicates with the outside air. Gap S between the indoor wall 62a and the outdoor hollow frame 62
3 and an outside air introduction path 82 formed by a gap 84 between the outside wall 62b of the outdoor hollow frame portion 62 and the glass inner surface 73b, which communicates with the outside air.

Further, the lower horizontal airtight material 78 is bent in a substantially dogleg shape at the middle part, and the longitudinally intermediate part of the near-tip bent piece 78a contacts the tip corner part 32' of the lower horizontal wall 32 of the lower horizontal frame 2. ing.

Moreover, the indoor side horizontal airtight material 46 attached to the intermediate horizontal frame 4, the lower horizontal airtight material 33 attached to the lower horizontal frame 2, and the vertical airtightness material 55 attached to the vertical frame 3 are continuous four times.

Since the upper horizontal space a, the lower and lower horizontal opening and opening, the left and right vertical spaces c, c have equal pressure b with the outside air, and each of the airtight materials 46
, 33, 55, and 55 are continuous four times, so inside each frame t11 of the square frame and the shoji E, which consists of the intermediate horizontal frame 4, the lower horizontal frame 2, the left and right vertical frames 3, 3, and the lower intermediate short frame 6. Walls 70a, 71a
.

72a, 72a, and watertightness can be maintained reliably.

In addition, since the left and right edges of the glass 73 cover the left and right control frames 3°3, the appearance is excellent, and the left and right edges and upper edge of the VC glass 73 are free, so vibrations are reduced. It will not be damaged even if it is exposed to stress, and will have excellent earthquake resistance.

In addition, since the outside air introduction paths 82t and 82g are covered by the left and right ends of the glass 73 and do not open directly to the outside, the outside air introduction paths 821 and 821 are not visible from the outside, resulting in an excellent appearance.

Further, the tip of the tip bent piece 78b of the lower horizontal airtight member 78 serves as a drainer.

The downward recess 26 of the upper horizontal frame 1 and the upward recess 4 of the intermediate horizontal frame 4
The upper and lower ends of the left and right glasses 83 are fitted between the
The left and right ends of each glass 83 are in contact with the vertical packing 54 of the vertical frame 3 and the vertical packing 57 of the upper middle short frame 5, and are applied to the outside surface of the vertical frame with a high modulus adhesive 84 with low elasticity such as structural silicone sealant. 3 lb (inner and outer frame materials 50
51) and the outdoor side wall 56 of the upper intermediate vertical frame 5, and the left and right end surfaces 83a of the glass 83
, 83a is the vertical frame outer surface 3a (outer wall 51a of the outer frame material 51)
It is located at the same position as , and between the left and right sides of the outdoor wall 56 of the upper middle vertical frame 5, and connects the end surfaces of the left and right glasses 83 with a highly elastic and low modulus adhesive 84a such as silicone sealant. It is.

Because it's like this, it's a dead window B! Also, since the left and right vertical frames 3, 3 are covered with glass 83, the appearance is excellent.

Moreover, the adhesive 8 between the opposing ends of the left and right glasses 83, 83
An elastically deformable back-up material 84b such as a sponge is provided between the left and right adhesives 84, 84 and the outdoor wall 56 of the upper intermediate short frame 5 to prevent the adhesives 84, 84a from coming into contact with each other. It is.

On the indoor side of the upper horizontal frame 1 and the lower horizontal frame 2, there are upper and lower tray plates 85.
86 is attached, and left and right mullion covers 87 and 87', which also serve as left and right original plates, are attached to the indoor sides of the left and right vertical frames 3, 3.

The upper frame 10 is indoor, outside walls 10 a , + 10 b
The upper and lower horizontal walls 10c and lod form a hollow shape,
A groove 90 opening toward the indoor side is formed on the indoor side wall 10a, and the upper horizontal wall 10c has a step-like corner portion 10c, and an upward groove 91 is formed, and the lower side wall 10c has a step-like corner portion 10c. A downward recess 92 is formed in the horizontal wall 10d, and an upper horizontal airtight material 93 is attached to the upward groove 91.

The lower frame 11 has a hollow shape between the indoor and outer walls 11a and 11b, the upper and lower horizontal walls 11c, and the lid.
A concave groove 94 that opens toward the indoor side is formed in the upper part of a.
A hanging piece 95 is connected and integrally formed at the lower part of the outdoor side wall 11b, an upward recess 96 is formed on the upper horizontal wall tIC, and a downward groove 97 is formed on the indoor side of the lower horizontal wall lid. A lower lateral airtight material 98 is attached to the downward concave groove 97, and an outdoor side lateral airtightness material 99 in the form of a tongue bent in a substantially dogleg shape is attached to the outdoor side. There is.

The vertical frame 12 has a vertical wall 12 a and hook-shaped interior and exterior walls], 2 b and 12 c, with an interior wall 1
2b is formed with a concave groove 100 that opens toward the indoor side, a vertical packing 101 is attached to the outdoor side wall 12c, and an outward concave groove 102 is formed in the vertical wall 12a, and is vertically airtight @103. is installed.

The intermediate vertical frame 13 includes an indoor wall 13a, an outward wall 13b, and an outdoor hollow frame portion iac, and a pair of vertical grooves 104 are provided on the outdoor side Mi13'C of the outdoor hollow frame portion 13c.
, 104 are in close contact.

The upper and lower ends of the left and right glasses 14 and 14 are fitted into the downward recess 92 of the upper frame 10 and the upward recess 96 of the lower frame 11, and the left and right ends of the glasses 14 are fitted into the vertical gaskets 101 and 104. The inward direction 14a of the glass 14 is bonded to the vertical frame outdoor side wall 12c and the indoor side wall igc of the outdoor hollow frame portion of the intermediate vertical frame 13 using a high modulus adhesive 105 with low elasticity such as structural silicone sealant. C,
The left and right end surfaces 14b and i'ib of the glass 14 are at the same position as the outer surface 12' of the vertical frame 12, and the left and right glass l4
, 1.4 are located between the left and right sides of the outdoor side wall 13'c (the outer surface of the intermediate formwork), and are connected with a low modulus adhesive 105a, such as an elastic dog, and are also connected with an elastically displaceable material such as a sponge. Adhesive 1 with possible back up material 105b
05 + 105 a Make sure that they do not come into contact with each other.

Since it is like this, the left and right vertical frames 3, 3 are separated by the glass 14.
In addition to improving the appearance and making the glass 14
The left and right edges of the glass 14 are free, and the upper edge is also free, and the lower edge only contacts the lower frame 11 with the setting block, so the glass 14 will not be damaged when vibrations are applied, and the glass 14 will not be damaged. It has excellent seismic properties.

On the guide side of the upper frame 10, there is a steel upper frame sleeve 10.
6 are connected by bolts and nuts 107 inserted into grooves 90, and a steel lower frame reinforcing member 1 is installed on the indoor side of the lower frame 11.
08 are connected by bolts and nuts 109 inserted into the grooves 94, and also on the indoor side of the vertical frame 12, short steel frame reinforcing members 110 are fitted with bolts and nuts inserted into the grooves 100) 11
They are connected by 1.

Each of the reinforcement members 106 , 108 , 110 is attached to the mounting wall 10
6a, 108a, 110a and both side walls 106
b, Ic) 6 hearts.

108b, iosc, 110b, 1
10 C-shape toward the indoor side, the upper and lower end surfaces of the short frame reinforcing members 110 are on top, and the lower frame reinforcing members 106, 10
A rectangular frame υ is connected by L fittings 106 d and 108 d in contact with one side wall 106 b and 108 b of 8,
It reinforces Snowgun Trell Unit C.

Then, the mounting walls 106a, 108a, 110a of each of the reinforcing members 106, 108, 110 and attachments 112, 113, 114 bent into hook shapes are attached.
Left and right fireproof boards 15° 15 are installed between the indoor side wall 13a of the intermediate rigid frame 13 and the indoor side wall 131c of the outdoor hollow frame portion 13c.

The third metal fitting 18 is L-shaped, and its horizontal piece 18g is attached to the other side wall 106c of the upper frame reinforcing member 106.
15, and the vertical piece 18b is connected to the lower horizontal frame 2 by a bolt-nut 116 fitted into the groove 34.

The fourth metal Jt19 is L-shaped, and its horizontal piece 19a is attached to the other side of the lower frame reinforcing member 108 &108c with bolts and nuts.
117, and the vertical piece 19b is connected to the upper horizontal frame l by 118.

And the third. Three fourth metal fittings 18 and 19 are provided in the longitudinal direction.

The first metal fitting 16 includes a primary 77 winter fastener 120 fixed to the slab D and a delt φ nut to the primary fastener 120).
Lffi's secondary 7 asnar 122 fixed with 121,
It consists of a tertiary fastener 124 fixed to a secondary fastener 122 with bolts and nuts 123, and a U-shaped bracket 125 fixed to a short frame reinforcing member 110, and an upward recess 126 is formed in the tertiary fastener 124. Bracket 12
5 is provided with a horizontal rod 127 that fits into the upward recess 126.The horizontal rod 127 is fitted into the upward recess 126 to connect the rail unit 0 to the slab D, and also to connect the horizontal rod 127 to the upward recess 126. The rod 127 has a shaft 127a fitted with a tube 127b made of Teflon so that the tertiary fastener 124 can slide smoothly from side to side (in-plane direction) along the tube 127b.

Note that the secondary fasteners 122 of the first metal fittings 16.16 of the snout drill unit 0°0 that are in contact with each other on the left and right sides are integral and reinforced with vertical ribs 128.

The second metal fitting 17 is a reinforcing frame D1 that becomes a primary fastener.
Secondary fastener 13 fixed with bolts and nuts 129
0, a tertiary fastener 132 fixed to the secondary fastener 130 with a bolt base nut 131, and a bracket 133 fixed to the vertical frame reinforcing frame 100, the tertiary fastener 1
An upward recess 134 is formed in the bracket 133.
A horizontal rod 135 is provided in the reed, and this horizontal rod 135 fits into the upward recess 134, and the horizontal rod 135 has an axis of 1:3.
5a is fitted with a Teflon cylinder 135b.
K so that it can slide relatively smoothly on the first
It has substantially the same shape as the metal fitting 16.

In Fig. 6, 136 is a reinforcing vertical shrine, and the short frame reinforcing material 110
It is connected to the other side wall 110c with the platen (i25) and 132 with bolts 137.

Since it is like this, the horizontal rods 127 of the left and right first metal fittings 16 are 3
The bottom of the upward recess 126 of the secondary fastener 124 is in contact with the bottom of the snow gun drill unit 0, and the horizontal rods 135 of the left and right second metal fittings 17 are fitted into the upward recess 134 of the tertiary fastener 132. The spandrel unit 0 is K so that it does not move out of plane.
The first and second fittings 16 and 17 are connected to the slab D.

One side wall 106b of the upper frame reinforcing material 106 and the lower frame reinforcing side 1
On one side wall 108b of 08 are vertical mounting fixtures 140, 1
41 is fixed with bolt O nuts 142 and 143, respectively, and the upper type fittings 140 and 140 of the adjacent spandrel units 0 and 0 and the lower Lm fitting of the adjacent spandrel units) 0.0 Between 141 and 141, the upper and lower parts of the mullion reinforcing member 144 are bolts and nuts 145,
145, a plurality of longitudinal holes 146 are formed in this mullion reinforcement member 144, and the longitudinal holes 146 and the left and right windows A knit B are connected to each other.

A bolt 147 is inserted between the outer frame members 51 and 51 of the adjacent short frames 3 and 3 of B, and a bolt 148 is screwed together.

The left and right mullion covers 87 and 87' attached to the adjacent short frames 3 and 3 of the window units B and B that are adjacent to each other on the left and right are integrally connected and cover the mullion reinforcing member 144.

The left mullion cover 87 has a vertical piece 87a and a horizontal piece 87b with a hook shape a, and the horizontal piece 87b has an engaging recess 87c.The right mullion cover 87' has a vertical piece 87. 'a and horizontal piece 87'b
The horizontal piece 87'b has an engaging piece 87'c.
and a mounting piece 87'd are integrally formed, and the engaging piece 87'
c is engaged with the engagement recess 87c, and the mounting piece 87'd is connected to the mounting piece 144a of the mullion reinforcement member 144 with a screw 144b.

The window units adjacent to the left and right) B and B are shown in Figs. 4 and 5.
As shown in the figure, the outer frame material 51 of the short frame 3.3 adjacent to the left and right
．． The bolts 147 inserted between the outer frame members 51 and the inner grooves 51 of the outer frame members 51
The cross section between 3a and 53d has a substantially U-shaped cross section ξ tucking + 501#: □ meets the foot, and then the outer frame U'51.
Elastically deformable back-up material 1 such as sponge between 51 and 51
Stretchable via 51 Large Low Modulus Adhesive 152
, for example, with silicone sealant.

Said upper and horizontal airtight material 93. Lower horizontal airtight material 98. Vertical airtight material 103
The mounting portion 93a is shown in FIG.

98 a, 103 a and hollow part 931), 9-8
b, 103b and a pair of fin pieces 93c, 93d,
98c.

98 d , 103 c , 103 d , hollow parts 93 b , 98 b ,
Outer wall 93e, 98e, 103b of 103b
e is a pair of fin pieces 93c that are curved toward the outside and have a middle height.

93 d, 98 c, 98 d, 103
A concave portion 93 f curved by c and 103 d.
, 98 f, and 103 f.

Further, the upper horizontal airtight member 93, the lower horizontal airtight member 98, and the left and right vertical airtight members 103, 103 are integrally continuous for four circumferences.

Then, the hollow outer wall 93e of the upper horizontal airtight material 93 attached to the upper frame 10 is crimped to the machine piece 35 of the lower horizontal frame 2, and the outer side airtight material attached to the lower horizontal frame 2 is pressed. The bent end portion 36B of the Ij lever 36 is adhered to the upper wall corner portion 101c of the upper frame 10 to form a horizontal space d between the upper horizontal frame 10 and the lower frame 11, and the lower frame 1
One fin piece 98d of the lower horizontal airtight material 98 attached to the lower frame 1 is in H- contact with the indoor side vertical wall 20 of the upper horizontal frame 1, and the bent tip 99a of the outdoor side horizontal airtight material 99 attached to the lower frame 11 is in contact with the indoor vertical wall 20 of the upper horizontal frame 1. It contacts the upper wall corner portion 22' of the upper horizontal frame 1 to form a horizontal space e between the lower horizontal frame 11 and the upper frame 1.

Further, the adjacent vertical airtight phases 103 and 103 of the spandrel units 0.0 adjacent to the left and right are in pressure contact with each other, and the middle and high parts of the hollow outer wall 103e and the pair of fin pieces 103 are in pressure contact with each other.
c, 103 c, 103 d, It)3
d are pressed against each other to form a pair of vertical hollow parts f, f, and a gag is formed between the left and right vertical frames 3, 3.

Because of this, continuous lateral walls d and e and a left and right vertical gap g1g are formed around the snow ξ drain unit O, and a notch 36' is formed in the χ airtight material 36.99 on the outdoor side.
, 99' are opened to the outside and have the same pressure as the outside air, improving sealing performance.

Further, since the horizontal piece 35 that presses against the upper horizontal airtight material 93 has a plate shape that is slightly longer than the hollow outer wall 93e, as shown in FIG. By making strong pressure contact at three points 93c and 93d, the horizontal piece 35 and the upper horizontal airtight cover 93 are surely pressed against each other, resulting in excellent sealing performance.

In addition, the bent end portion 36a of the outdoor side horizontal airtight material 36.99,
The longitudinal middle part of 99a is the upper wall corner part 10' of the upper frame 10.
c. Since the tip touches the upper wall corner 22' of the upper horizontal frame 1 and extends outward, the stretched tip serves as a drain and prevents rainwater from entering. can be prevented.

In this way, since curtain wall unit A is installed on each floor, it is divided into window unit B and spandrel unit O, so window unit B and spandrel unit 0 are divided into window unit B and spandrel unit O.
It is small and lightweight, and can be easily installed, improving workability.

Also, since the snow gun Prel unit 0 was installed on the slab 7”D and the window unit B was installed on the snow sand drill unit 0, the snow gun Prel unit 0 was installed on the slab D.
If you adjust the level against the slab D when installing the window unit) B, there is no need to adjust the level against the slab D.
Construction is easy.

Next, the construction method will be explained.

First, the window unit) B and the spandrel unit 0 to which the reinforcing material frame is attached are assembled in advance.

The first one fixed to slab D. Primary 7 of 2nd fitting 16.17
Asner 120, secondary fastener 122 on Dz,
Attach 130 with bolts and nuts 121 and 129.

At this time, the mounting positions of the secondary fasteners 122 and 130 are moved in the out-of-plane direction by moving in the out-of-plane direction along the elongated holes 122 a and 130 a.

Tertiary fasteners 124, 132 are attached to these secondary fasteners 122, 130 with bolt nuts 123, 131. At this time, the long holes 124a and 132a
Moving vertically along K, the tertiary fastener 122.1
Adjust the mounting position of 30 in the vertical direction.

Upper and lower bracket 125 of snow drill unit 0,
133 are fitted into the upper openings 126, 134 of the tertiary 7 aseners 124, 132. Attach the span Frel unit 0 to the slab D with a second charge of $16.17, and move the snog drill unit C left and right to adjust the installation position in the in-plane direction.

The window unit B, which is placed on the slab D of each floor in advance, is placed inside the window unit B, and the third window unit B is installed between the upper and lower snowdrift units 0 and 0.
．． Attach via the fourth metal fittings 18 and 19.

At this time, the nuts 116 and 118 of the bolts are moved up and down along the elongated holes ], 8 c and 19 c to move the window unit B in the up and down direction to determine its position.

As a result, the left and right snow barrel units) 0.0 are kept airtight by pressing the vertical air guard members 103, 103 against each other.

After this, a highly elastic and low modular adhesive 161 such as a silicone sealant is applied between the vertical frames 12 and 12 of the left and right snow ξ drill units 0°0 through an elastically displaceable back-up material 160 such as a sponge. Fill and connect the ends of the left and right glass 14.14, and also connect the left and right window units)
An adhesive 152 is filled between the vertical frames 3 and L (outer frame members 51 and 51) of B and B to connect them via a buffer tab material 151.

After installing spandrel unit c and window unit) B in this way,
A mullion reinforcing material 144 is connected across the lower frame reinforcing material 108 and the upper frame reinforcing material 106, and the long hole 1 of this mullion reinforcing material 144 is connected to the lower frame reinforcing material 108 and the upper frame reinforcing material 106.
Attach the bolts 117 inserted through the bolts 16 to the left and right windows (22) B, B.
The nut 118 is inserted between the outer frames 51 and 51 of the adjacent vertical frames 12 to connect them.

As a result, the left and right units B, B are connected to the upper and lower spandrel units via the reinforcing vertical members 144. .

0, the mounting strength in the outward direction of the window unit 80 can be increased, and the elongated hole 116 allows displacement in the vertical direction.

The upper and lower connecting plates 85, 86 and the left and right azimuth covers 87, 87' are framed in a rectangular shape, and attached to the indoor sides of the upper and lower horizontal frames 1 and 2 and the left and right vertical frames 3 and 3 of the window unit) B, and the right mullion Hippo 87
' Mounting piece 87'd of mullion reinforcement member 14 with screw 144b
It is fixed to the mounting piece 144a of No. 4.

At this time, the engagement recess 87c of the newly attached left mullion cover 87 can be fitted into the engagement piece 87'c of the right mullion cover 87' that was previously attached, so that the left and right covers can be attached in a one-on-one manner. The upper and lower placing plates 85, 86 and the left and right mullion covers 87, 87 can be attached after being pre-framed into a rectangular shape, and the left and right mullion covers 87.8? can cover the mullion reinforcement phase 144, and furthermore, the engagement recess 87c and the engagement piece 87'c can be covered.
Because it can be displaced left and right, it can absorb displacement in the left and right direction.

Next, the assembly order of the spandrel unit 0 will be explained.

The left and right vertical frames 12゜12 are brought into contact with both end surfaces of the upper frame 10 and the lower frame 11 and connected with screws, so that the downward recess 92 and the upper four parts 96 are formed from the left and right short frame outer walls 12c, ], 2c. Also, assemble the rectangular frame located on the outside of the room. Note that the intermediate vertical frame 13 is also attached.

The upper frame reinforcement control 06, the lower frame reinforcement 108, and the left and right short frame reinforcement 110, 110 are attached to each indoor side wall 10a.
, l1g, 12a, 12a grooves 90°94, 10
Zelt Nut 107, 11 inserted into 0, 100
8, 111, and 111.

Mounting walls 106 a , 108 a , 110 a of each reinforcing member 106 , 108 , 110 , 110 ,
110 a with the fireproof board 15 in contact with the attachment members) 112 , 113 .

114 , 114 . Note that the attachment 113 of the lower frame 11 is integral with the lower frame 11, and
The setting block 15a is in contact with the setting block 15a.

In the embodiment, the intermediate vertical frame 13 and the left and right vertical frames 12.12
A pair of fireproof boards 15.15 are installed between.

The glass 14 is fitted between the downward recess 92 and the upward recess 96 of the upper and lower frames 10.
04 and 104 and are fixed with adhesive 105.

In the embodiment, the intermediate vertical frame 13 and the left and right vertical frames 12.12
A pair of glasses 14 are adhesively fixed between them.

Since it is like this, the upper and lower frames 10 and 11 and the left and right vertical frames 12
, 12 are framed in a square shape, upper and lower frame reinforcing members 106, 108 and left and right short frame reinforcing members 110,
After assembling the rectangular frame by connecting the rectangular frames 110, each reinforcing phase 106, 108 is attached to the rectangular frame.

Since the fireproof board 15 and the glass 14 can be attached by placing the fireproof board 15 and the glass 14 horizontally so that the parts 110 and 110 face downward, the fireproof board 15 and the glass 14 can be easily attached and the snowgun drell unit 0 can be easily assembled. can.

In other words, the north and lower frame reinforcing members 106 and 108 and the left stone short frame reinforcement members 110 and 110 are framed in a rectangular shape, and the inner dimensions of the Kuo-kei timber frame are the upper and lower frames 10, 11, the left and right vertical frames 12, 12 is smaller than the inner ring dimension of a rectangular frame made of a rectangular frame,
The thickness of the fireproof y3r-)'15 is larger than the inner width of the reinforcing material frame, and smaller than the inner width of the rectangular frame.

In addition, in the embodiment, since the inner width of the rectangular frame made up of the short frame 12, the outward direction 513b of the intermediate vertical frame 13, and the left and right vertical frames 12, 12 is larger than the size of the fireproof board 15, the intermediate vertical frame A pair of fireproof boards 15.15 can be installed within the rectangular frame in which 13 are connected.

Effects of the invention Fireproof l-dore 15 and glass 14 on the outdoor side of the frame column frame
It is easy to assemble because it can be attached with

Since the left and right edges of the glass 14 can cover the outdoor sides of the left and right vertical frame members, the left and right vertical frame members are not visible to the outside and have an excellent appearance.

Since the left and right edges of the glass 14 are not held in place by glass holders or the like, the glass and glass are not damaged when vibrations are applied, and the vibration resistance is the same as above.

Since the fireproof board P and the glass can be installed from above with the frame material frame placed horizontally, the fireproof board and the glass can be installed safely and easily.

[Brief explanation of the drawing]

The drawings show embodiments of the present invention, in which Fig. 1 is a schematic front view of a unit type curtain wall, Fig. 2 is a vertical sectional view thereof, Fig. 3, Fig. 4, Fig. 5, Fig. 6, and Fig. i7. id 1 in Figure 1
11-1'll line, IV-11L■-■ line, Vl-Vl
Line, Vll-■ detailed cross-sectional view, Figure 8 is a detailed vertical cross-sectional view of the first metal fitting, Figure 9 is a detailed vertical cross-sectional view of the second metal fitting, and Figure 10 is a detailed vertical cross-sectional view of the second metal fitting.
The figure is a detailed sectional view taken along the line X-X in FIG. 1, FIG. 11 is a sectional view taken along the line Xl-Xl in FIG. FIG. 14 is an enlarged cross-sectional view of the press-contact portion between the horizontal piece and the horizontal airtight material, and FIG. 15 is an exploded perspective view of the spandrel unit. 10 is an upper frame material (upper frame), 11 is a lower frame material (lower frame), 12 is a left and right vertical 7 frame material (short frame), 14 is glass, 15 is a fireproof board, 92 is a downward concave part, 96 is an upper part 106 is an upper frame reinforcing material, 108 is a lower frame reinforcing material, 110 is a short frame sleeve reinforcing material, and 112, 113, and 114 are attachments. Applicant Yoshida Kogyo Co., Ltd. Agent Patent Attorney Yonehara Tomokusa Patent Attorney Co-hon Tadashi Ward 0 ← SoL! 1 1-Bacteria

Claims (1)

[Claims] 1. Upper frame material 10 having four downwardly facing parts 92 on the outdoor side
, the lower frame material 11 having an upward recess 96 on the outdoor side, and the left and right vertical frame materials 12 and 12.
．． 12 outdoor side walls 12c, 12c are downward and upward concave portions 92
,96 is framed in a rectangular shape so as to be on the indoor side, and the reinforcing material frame framed in a rectangular shape is on the indoor side of the frame frame material, and the inner periphery of the reinforcing material frame is the frame frame. Attachments attached to the reinforcing material frame and the frame material so as to be located inward from the inner periphery of the material)
112, 1131114, and fit the upper and lower edges of the glass 14 between the downward recess 92 and the upward recess 96 of the upper and lower frame members 10.11. A curtain wall unit characterized in that edges are adhesively fixed to outdoor side walls 12c, 12c of left and right vertical frame members 12°12. 2. After placing the reinforcing material frame on the indoor side of the frame material, place it horizontally so that the reinforcing material frame faces downward, place the fireproof board 15 on the reinforcing material frame from above, and attach the attachment. A method for assembling a curtain wall unit, which is characterized by installing the glass 14, and then installing the glass 14.