JP3153276B2 - How to build an exterior wall - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing an outer wall, and more particularly to a method for constructing an outer wall for facilitating the construction using unitized members when an exterior panel of a building is attached to a frame.

[0002]

2. Description of the Related Art In recent years, a curtain wall structure has been often used for exteriors of buildings.

[0003] When the outer wall is constructed by such a curtain wall structure, when the exterior plate is a glass plate,
A method has been adopted in which it is fixed in advance in its mounting frame, and sequentially fitted and fixed together with this glass plate, metal panel, or inorganic material panel into an opening surrounded by the already constructed cubic and blind. .

[0004]

However, in this case, since the exterior plates are built one by one, the number of work steps on site is large. In addition, it did not meet the demand for assembling as much as possible in a factory and reducing the number of steps on site.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a method of constructing an outer wall capable of performing construction work efficiently.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention provides a method for manufacturing a glass plate and one or more exterior panels.
Into one unit, and this one unit
It is installed continuously and is attached to the upper mounting frame of the lower unit.
The inner and outer flanges protrude upward, and these inner and outer
A concave groove is formed by the flange and the mounting frame body, and
Flange on inner and outer sides of lower mounting frame of knit
Protruding, and further on the indoor side of the inner flange to the indoor side
Tight material protruding, and outdoor side on the outdoor side of the outer flange
Tight material is provided in advance and the inner and outer flanges
A bending prevention member is provided over each end of
Install the lower unit, fix it to the frame, and then
Lower the unit from above and out of the lower unit
Insert the inner and outer flanges of the upper unit between the flanges, and
Inside the upper unit corresponding to the inner and outer flanges of the
Air tightness between the outer flange and each tight material
The upper unit is fixed to the frame.
Is what you do.

[0007]

[Function] A unit in which a glass plate and one or more exterior panels are integrated by a mounting frame is used, and these units are vertically connected to each other to construct an outer wall. Each unit is pre-assembled at a factory. The number of man-hours for installation work on site can be significantly reduced.

Further, when the units are vertically connected to each other, inner and outer flanges are provided in each of the upper unit and the lower unit, and a tight material is interposed between the corresponding inner and outer flanges so as to achieve airtightness. It is possible to construct an excellent outer wall.

Furthermore, since the built-in system in which the upper unit is inserted into the lower unit is adopted, after the insertion,
By fixing the upper unit to the vehicle body at an appropriate height direction position, the building can be completed,
The building work can be performed very quickly. Further
In addition, by providing a bending prevention member,
This prevents the water tightness from lowering due to bending
Wear.

[0010]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a view of the outer wall of the present invention as viewed from the outside of the room. The units 10A and 1 each extend over a lower floor Fi and an upper floor Fi + 1 and have a length in the height direction of one floor.
OB ... are respectively attached to the frame. Each unit has a glass plate 1 at the lowermost part and metal panels 2 and 3 at the intermediate part and the uppermost part, and is mounted on a mounting frame of the unit as described later.

The unit mounting frame is provided with an upper mounting frame 20 as an upper part of the unit, a lower mounting frame 30, and intermediate mounting frames 4 and 5 at intervals in the height direction. A side mounting frame 40 and a right mounting frame 50 are provided.
Although not shown in detail, each of these mounting frames is framed and integrated.

The above-mentioned glass plate 1 is fixed in advance by a sealing material 63 of an upper holding frame 61 and a lower holding frame 62 as shown in the vertical sectional views of FIGS. The left and right sides of the glass plate 1 are, as shown in the horizontal sectional view of FIG.
Supported by 4,65.

The upper holding frame 61 and the lower holding frame 62 are attached to the lower mounting frame 30 and the intermediate mounting frame 4 in an engaged state. That is, an upwardly-facing L-shaped locking receiving piece 30A is formed on the outdoor side of the lower mounting frame 30, and an upwardly-facing L-shaped locking receiving piece 4 is similarly formed on the outdoor side of the intermediate mounting frame 4.
A is formed. On the other hand, on the indoor side of the upper holding frame 61 and the lower holding frame 62, downward L-shaped locking pieces 61A, 62A are formed. 4B is the lock receiving piece 4A
Is a lifting prevention piece protruding to the outside of the room at a position above and separated from the outside. As shown in FIG. 6, the connecting portions of the left and right mounting frames 40, 50 are provided with sealing members 55A, 55A.
B and 56 are interposed to achieve airtightness.

In such a structure, in a factory,
Upper holding frame 61 and lower holding frame 6 for holding glass plate 1
2 is applied to the assembled lower mounting frame 30 and the intermediate mounting frame 4 from the left side to the right side in the state of being lifted on the basis of FIG. 2 and FIG. 3, and then dropped downward. As a result, the L-shaped locking pieces 61A and 62A are engaged with the corresponding locking pieces 4A and 30A. The space between the locking piece 61A and the lifting prevention piece 4B is filled with a sealing material 66 together with the backup material 67 to prevent lifting due to vibration or the like during use. On the other hand, as shown in FIG. 5 and FIG.
Notches 64a and 65a are formed in the middle of the height direction of the left and right mounting frames 40 and 65, respectively.
The Z-shaped locking receivers 41 and 51 are fixed to the outside of the room 0,
At the time of dropping, the catches 41 and 51 are engaged with the notches 64a and 65a so as to support the load of the glass plate 1.

As is clear from FIGS. 2 and 3, each of the metal panels 2 and 3 is also locked to the mounting frame by a locking method, similarly to the glass plate 1.

In the unit structure configured as described above, after the lower unit 10B is fixed to the frame in advance, the upper unit 10A is built while being suspended from above. For this purpose, as shown in FIGS. 2 and 3, the outer flange 21 and the inner flange 22 project upward and are provided with a concave groove It is formed with.
A drainage hole 21 for rainwater is provided in a part of the outer flange 21 in the longitudinal direction.
a is formed. On the other hand, the inside of the lower attachment frame 30 of the upper unit 10A projects
1 and an inner flange 32 are formed with a concave groove 33 between itself and the main body. In this case, the distance between the outer flange 31 and the inner flange 32 is equal to the distance between the outer flange 21 and the inner flange 2.
It is becoming shorter than the separation distance from 2. Further, straddling the tip of the outer flange 31 and the tip of the inner flange 32,
A bending prevention member 34 made of aluminum or the like is locked in a direction penetrating the paper surface of FIG.
And the deformation of the inner flange 32 is prevented. A sub-outer flange 35 and a sub-inner flange 36 are formed on the outdoor side of the outer flange 31 so as to protrude downward. The prevention member 37 is locked.

Under such a relationship, the lower unit 10
After the upper unit 10A is fixed to the frame, the upper unit 10A is built while being suspended from above, and at this time, the outer flange 21 and the inner flange 2 of the upper mounting frame 20 are mounted.
2, the outer flange 31 and the inner flange 32 of the lower mounting frame 30 are inserted. Conversely, the outer flange 21 of the upper mounting frame 20 is inserted between the sub inner flange 36 and the outer flange 31.

In this inserted state, a threaded outer tight material 71, an inner tight material 72, and an auxiliary tight material 73 can be provided in order to achieve airtightness between the flanges. Also,
The outer flange 21 is covered with a joint splice member 45 to prevent water leakage.

FIG. 4 shows the upper and lower mounting frames 20, viewed from the outdoor side.
30 is a perspective view showing the structure after insertion between the inner and outer flanges 30. FIG.

By the way, the horizontal installation or continuous installation is performed according to the modes shown in FIGS. That is, the outer flange 52 and the inner flange 53 of the right mounting frame 50
, The outer flange 42 and the inner flange 43 of the left mounting frame 40 are inserted. As a result, the space surrounded by them becomes like a cubic. The right mounting frame 50 is fixed to the frame B by a fixing device at a position in the middle of the metal panel 3 in the height direction.
That is, an angle 81 is fixed to an anchor 80 embedded in the frame B by welding, a fixed angle 82 is fixed to the angle 81, and a fastener plate 84 is fixed to the fixed angle 82 by a bolt 83, and The fastener plate 84 is locked to one piece of the angle 81 via the notch 84a. Fastener plate 8
4 is fixed to the right mounting frame 50 by two bolts 85, 85 and a knock pin 86.

With such a structure, the right mounting frame 50
In the same manner as in the height adjustment method of the left mounting frame 40 or the right unit described below, the fastener plate 84 is fixed by the two bolts 85, 85 and the knock pin 86, and the notch 84a is inserted through the notch 84a. After being locked to one piece of the angle 81, it is fixed to the fixed angle 82 by a bolt 83.

Next, the knock pin 8 is attached to the left mounting frame 40.
6, the bolts 85, 85 are inserted through the slots 88A, 88B of the rear fastener plate 87 from the left mounting frame 40 side to temporarily fix the rear fastener plate 87, as described above. The left mounting frame 40 is inserted into the right mounting frame 50, and the notch 87 a of the rear fastener plate 87 is locked to one of the angles 81. Thereafter, the right unit is raised and lowered to a predetermined position or a good erected state. At this time, since the long holes 88A and 88B are formed, the vertical position can be freely adjusted. Subsequently, the nuts of the temporarily fixed bolts 85, 85 are tightened. However, with this alone, the fixing is performed only by the frictional force between the washers 89, 89 and the rear fastener plate 87, and the positional displacement may occur with time. Therefore, the knock pin 86 is attached to the left through the rear fastener plate 87. This is driven into the frame 40 while being cut with a screw. In this case, an insertion hole may be formed in the rear fastener plate 87 in advance, or the rear fastener plate 87 may be driven while being tapped by the knock pin 86. Thus, building the right unit,
The connection to the left unit is performed.

Next, the operation of this embodiment will be described.

As shown in FIG. 1, the lowermost part is composed of a glass plate 1, the middle part and the uppermost part are, for example, metal panels 2 and 3, and the upper mounting frame 20, the lower mounting frame 30, the intermediate mounting frame 4 , 5 and a left mounting frame 40 and a right mounting frame 50
The unit 10 is attached to each mounting frame and integrated.
A, 10B,..., And these units are connected in series as shown in FIG. 1 to construct an outer wall.

As shown in FIG. 2 and FIG.
After fixing OB to the skeleton, the upper unit 10A is suspended from above and built into the lower unit 10B. At this time, the outer flange 31 and the inner flange 32 of the lower mounting frame 30 of the upper unit 10A are inserted between the outer flange 21 and the inner flange 22 of the upper mounting frame 20 of the lower unit 10B. At the same time, on the contrary, the outer flange 21 of the upper mounting frame 20 is inserted between the sub inner flange 36 and the outer flange 31.

In such an inserted state, an inner tight material 72 is provided between the inner flanges 22 and 32, an outer tight material 71 is provided between the outer flanges 21 and 42, and the outer flange 21 and the sub inner flange 36 are provided. Between the tight material 7
3 is provided to ensure airtightness of each flange.

As described above, according to this embodiment, a unit in which a glass plate and one or more exterior panels, for example, a metal panel, are integrated by a mounting frame is used, and these units are vertically connected to construct an outer wall. As a result, the units can be assembled in advance at the factory as much as possible, and the number of steps for installation work on site can be significantly reduced.

When the units are vertically connected to each other, inner and outer flanges and sub-inner and outer flanges are provided in each of the upper unit and the lower unit, and a tight material is interposed between the corresponding flanges. So
Airtightness between the flanges can be achieved, and an outer wall with excellent sealing can be constructed.

Further, in the case where the units are vertically connected to each other, a vertical system in which the upper unit is inserted into the lower unit is adopted, so that after the insertion, the upper unit is placed at an appropriate height position with respect to the frame. The fixing can be completed by completing the setting, and the setting work can be performed very quickly.

In this embodiment, as an example of the configuration of one unit, a glass plate and two metal panels are integrated by each mounting frame. However, the target member to be integrated by each mounting frame is not limited. It is not limited to the above objects.

[0032]

As described above, according to the present invention, a combination of a glass plate and one or more exterior panels is integrated by a mounting frame to form a unit, and these units are vertically connected. Since the outer wall is constructed, the construction can be performed efficiently. Further, when the lower unit and the upper unit are erected, the tight material is interposed between the opposed flanges of the inner and outer flanges provided on each unit, so that an outer wall with excellent sealing can be constructed. Further, by providing a bending prevention member,
Prevents deterioration of airtightness due to bending of the outer flange
There is also an effect that.

[Brief description of the drawings]

FIG. 1 is a front view showing one unit used in the method of constructing an outer wall according to the present invention.

FIG. 2 is a longitudinal sectional view showing a structure in which an outer wall is constructed according to the present invention.

FIG. 3 is a longitudinal sectional view showing a structure of an outer wall integrally connected to a lower part of FIG. 2;

FIG. 4 is a perspective view showing a structure after insertion between inner and outer flanges of the upper and lower mounting frames in FIG. 3;

FIG. 5 is a perspective view showing a structure in which an outer wall is constructed according to the present invention.

FIG. 6 is a horizontal sectional view showing an embodiment in which units are connected in series according to the present invention.

FIG. 7 is a horizontal sectional view showing an embodiment in which units are connected in series according to the present invention.

FIG. 8 is a perspective view showing an embodiment in which units are connected in series according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Glass plate 2, 3 Metal panel 4A, 30A Lock receiving piece 4B Lifting prevention piece 21, 31, 42 Outer flange 22, 32, 43 Inner flange 35 Sub outer flange 36 Sub inner flange 61 Upper holding piece 61A, 61B Lock Piece 62 Lower holding piece 55A, 55B, 56, 63 Sealing material 67 Backup material 71, 72, 73 Tight material 86 Dowel pin 88A, 88B Slot

Claims (1)

(57) [Claims] 1. A glass plate and one or more exterior panels are attached.
It is made into one unit by the frame, and this one unit
The upper unit mounting frame of the lower unit has flanges inside and outside.
Protruding upwards, these inner and outer flanges and the mounting frame body
More concave grooves are formed, and the lower mounting frame of the upper unit has flanges inside and outside.
It is projected downward, and the chamber
Tight material protruding inward, and on the outside surface of the outer flange
A tight material projecting to the outside of the room is provided in advance, and the inside and outside
A deflection preventing member is provided over each end of the flange.
The lower unit in advance and fix it to the frame,
Lower the rear upper unit from above and lower the lower unit
Insert the inner and outer flanges of the upper unit between the inner and outer flanges
And the upper unit corresponding to the inner and outer flanges of the lower unit.
Between the inner and outer flanges of the
Tighten and fix the upper unit to the frame
The method of constructing the outer wall that is the feature.