JP3480194B2 - Knockdown opening frame - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening frame formed in an outer wall opening of a building such as a house constructed using a curtain wall.

[0002]

2. Description of the Related Art Generally, when a building such as a house is built by using a curtain wall, an opening frame for forming an opening for providing a window, a doorway, etc., is preliminarily attached with an outer wall at a factory, and an opening outer wall panel Is transported to the construction site and the opening outer wall panel is fixed to a beam or the like of the building.

[0003]

However, in the above-mentioned prior art, as the width of the opening such as the window becomes larger, the opening frame also becomes larger, and it is difficult to attach the outer wall to the opening frame. Even if the outer wall is attached, the opening outer wall panel integrated with the outer wall also becomes large, so it cannot be loaded on a transport truck or the like and cannot be transported to a construction site.In such a situation, There is a problem that it is not possible to build a building with a wide opening such as a window using a curtain wall.

The present invention has been made in view of the above conventional problems, and even if the width of an opening such as a window is increased, the building can be built by using a curtain wall. Rather than attaching the outer wall to the opening frame in advance at the factory, the components of the opening frame are carried to the building site together with the outer wall so that the opening frame can be assembled at this building site. It is an object of the present invention to provide a knockdown opening frame that can thus be assembled at a construction site.

[0005]

[Means for Solving the Problems] To achieve the above object
The invention of claim 1 is constructed using a curtain wall.
Opening formed in the outer wall opening of a building such as a house
A frame, which is a constituent member of this opening frame 2
A vertical bar and an upper horizontal bar that is erected between these two vertical bars.
The lower and horizontal members refer to the mounting brackets provided on the vertical members.
It is detachable through the upper and lower ends of the vertical member.
Is equipped with a mounting bracket for mounting on
In the through hole provided in the mounting bracket provided at the end,
Attached to the outer wall fasteners fixed to the beam
Insert the tip of the joint bolt so that it can move up and down.
The lower part of the opening frame is locked to the beam.
It is what is done.

According to the invention of claim 2, a curtain wall is provided.
Formed on the outer wall opening of a building such as a house to be built
Which is an open frame, and the structure of this open frame
It is erected between two vertical members which are members and these two vertical members.
The upper horizontal member and the lower horizontal member are provided on the vertical member.
It is detachable via a mounting bracket and can be attached to the upper end of the vertical member.
Is equipped with a mounting bracket for mounting on the beam.
At the bottom, attach it to the upper part of the foundation or floor plate such as ALC
It is equipped with a mounting bracket for
Through the hole provided in the mounting bracket
Fastener pins fixed to the floor plate such as the upper part and ALC
The opening frame is inserted by allowing it to move up and down.
The lower part of the base is locked to the upper part of the foundation and the floor plate such as ALC.
Of.

According to a third aspect of the present invention, the above horizontal member is
The through hole used to attach the cross member above the outer wall to the outer wall.
Or notches are provided.

According to a fourth aspect of the present invention, the lower horizontal member is
Under the cross member and the outer wall, the upper part of the foundation or ALC, etc.
It has a through hole used for mounting with the floor board.
is there.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the knockdown opening frame A of the present invention comprises two vertical members 1, an upper horizontal member 2 and a lower horizontal member 3. For these frames 1, 2, and 3, C-shaped channels having a substantially C-shaped cross section, channels of other shapes, or other steel materials are used. In particular, in order to increase the strength of the vertical member 1, as shown in the drawing, two C-shaped channels or the like may be adhered to each other on their back surfaces.

Further, the vertical member 1 is provided with a metal fitting 4 for attaching the upper horizontal member 2 and the lower horizontal member 3. Vertical material 1
The upper horizontal member 2 and the lower horizontal member 3 are mounted by aligning the fittings 4 with both ends of the upper horizontal member 2 and the lower horizontal member 3 and fixing them with bolts and nuts or the like. In the knockdown opening frame A thus assembled, a portion surrounded by the two vertical members 1, the upper horizontal member 2 and the lower horizontal member 3 is an opening W to which a window or the like is attached. Becomes

When the opening W is divided into upper and lower stages, as shown in FIG. 2, an intermediate frame 40 is provided below the horizontal member 3 below the upper opening W, and below the intermediate frame 40. Further, an upper cross member 2 and a lower cross member 3 are provided, and the outer wall 41 of the intermediate portion is attached to the intermediate frame 40 and the upper cross member 2 above the lower opening W, so that the opening W is divided into upper and lower two stages. Divide.

Next, the attachment of the knockdown opening frame A to the building will be described. As shown in FIG. 3, it is preferable that a mounting member 5 is provided at the upper end of the vertical member 1, and the mounting member 5 and the beam 10 are fixed to mount the upper portion of the knockdown opening frame A. Done by. This fixing is performed by aligning the through hole 5a provided in the mounting member 5 with the through hole 10a provided in the beam 10, inserting a bolt 11 there, and tightening with a nut 12.

If the mounting member 5 is not provided at the upper end of the vertical member 1, as shown in FIG.
The upper end of the vertical member 1 and the beam 10 are fixed by the bolts 11 and the nuts 12 via the, and the upper portion of the knockdown opening frame A is attached.

Further, as shown in FIGS. 5 and 6, it is preferable that the lower end of the vertical member 1 is provided with a mounting member 6, and the lower portion of the knockdown opening frame A is mounted by the mounting member 6. Through the beam 1 as shown in FIG.
0 or as shown in FIG.
It is locked to the floor plate 31 such as 0 or ALC.

In FIG. 5, the vertical member 1 is locked to the beam 10.
Through hole 6a provided in the metal fitting 6 provided at the lower end of
This is performed by inserting the tip end portion of the joint bolt 22 attached to the fastener 21 of the outer wall 20 fixed to the beam 10 in advance so as to be vertically movable. Further, in FIG. 6, the locking of the foundation upper part 30 and the floor plate 31 such as ALC is
In the through hole 6a, the foundation upper part 30 and the floor plate 31 such as ALC
It is performed by inserting the pin 32a of the fastener 32 fixed to the above so as to be vertically movable. When the lower part of the knockdown opening frame A is vertically movable in this way, the knockdown opening frame A moves up and down together with the movement of the beam fixed at the upper part thereof even if vibration of the building occurs due to an earthquake or the like. Since it is free, the structural bodies such as the opening frame A and the outer wall are not damaged.

When the lower end of the vertical member 1 is not provided with the mounting member 6, as shown in FIG. 7, another mounting member 51 fixed to the beam, the upper part of the foundation or the floor plate such as ALC is used. The lower end of the vertical member 1 and the beam (not shown), the upper part of the foundation, and the floor plate such as ALC are locked by bolts 11 and nuts 12, and the lower part of the knockdown opening frame A is attached. Even in this case, the mounting bracket 51 opened for inserting the nut 12
The through hole 51a of the vertical member 1 is formed in an oval shape in the vertical direction.
Can move up and down.

After the knockdown opening frame A is attached to the building as described above, the outer wall above the opening W is attached, and if necessary, the outer wall below the opening W or the intermediate wall is also attached. However, when the lower side of the opening W is located on the floor surface, the outer wall below the opening W does not need to be attached. To attach these outer walls, a plurality of through holes 7 provided in the upper cross member 2 as shown in FIG. 1 and a plurality of notches 8 provided in an L-shaped steel or the like as shown in FIG. 8 are used. . That is, the through hole 7 is used for inserting the pin of the fastener attached to the lower portion of the outer wall above the opening W, and the notch 8 is used for inserting the bolt attached to the lower portion of the outer wall. It is done. In this way, the lower part of the outer wall above the opening W is locked to the upper cross member 2. The upper part of the outer wall is attached to the beam with bolts and nuts via fasteners.

As shown in FIG. 1, the lower horizontal member 3 is also provided with a plurality of through holes 7 in the length direction, and these through holes 7 are mounted on the upper portion of the outer wall below the opening W. It is used to insert the bolt together with the through hole of the fastener. The lower portion of the outer wall is locked to the tip portion of the joint bolt 22 shown in FIG. 4, the pin 32a of the fastener 32 shown in FIG.

After the outer wall above and below the opening W is attached in this manner, the opening W is inserted into the opening W as shown in FIGS.
The window frame is attached via the window attachment metal fitting 9 as shown in FIG.

[0020]

As described above, according to the knockdown opening frame of the present invention, the vertical member, the upper horizontal member and the lower horizontal member can be attached and detached, and these frames are carried to the construction site, Since the knockdown opening frame can be assembled at the construction site, even if the width of the opening such as a window becomes large, it is possible to build a building having an opening having a large width by using the curtain wall. Also, at the top of the vertical member
Since the mounting bracket is provided, other mounting brackets are required.
Easy to attach to the beam, with no need for the vertical member at its upper end
You can In addition, a fitting is provided at the lower end of the vertical member.
Since it does not require other mounting hardware, the vertical member
Easily attached to the beam, the upper part of the foundation or the floor plate such as ALC at the end
You can kick.

Further , according to the present invention, the knockdown opening is performed.
Since the lower part of the mouth frame is locked so that it can move up and down,
Even if the building vibrates due to an earthquake, etc.
The mouth frame with the movement of the beam fixed on top of it
Since it can move up and down, structures such as opening frames and outer walls
Will not be damaged.

According to the invention of claim 2, the invention of claim 1
The same effect as Ming can be obtained.

According to the third aspect of the invention, since the through member or the notch is provided in the upper horizontal member, the outer wall can be attached by inserting the pin or bolt of the fastener into the upper horizontal member.

According to the invention of claim 4 , since the lower horizontal member is provided with the through hole, the lower horizontal member and the outer wall, the upper part of the foundation or the floor plate such as ALC can be attached by inserting the bolts. it can.

[Brief description of drawings]

FIG. 1 is a perspective exploded view of a knockdown opening frame showing an embodiment of the present invention.

[FIG. 2] The upper and lower openings of the knockdown opening frame are two.
It is a front view showing the case where it divides into steps.

FIG. 3 is a perspective view showing the attachment of the knockdown opening frame to the upper beam.

FIG. 4 is a perspective view showing the attachment of the knockdown opening frame to the upper beam.

FIG. 5 is a perspective view showing the attachment of the knockdown opening frame to the lower beam.

FIG. 6 is a perspective view showing how the lower part of the knockdown opening frame is attached to the upper part of the foundation or a floor plate such as ALC.

FIG. 7 is a perspective view showing how the lower beam of the knockdown opening frame, the upper part of the foundation, or an ALC or the like is attached to the floor plate.

FIG. 8 is a perspective exploded view of a knockdown opening frame showing another embodiment of the present invention.

[Explanation of symbols]

A Knock down opening frame W Opening 1 Vertical member 2 Upper horizontal member 3 Lower horizontal member 4 Mounting bracket 5 Mounting bracket 6 Mounting bracket 6a Through hole (Mounting bracket) 7 Through hole (Horizontal member) 8 Cutout 10 Beam 20 Outer wall 21 Fastener 22 Joint bolt 30 Upper foundation 31 Floor plate 32 such as ALC 32 Fastener 32a pin

─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-3-158587 (JP, A) JP-A-4-20688 (JP, A) JP-A-6-10565 (JP, A) JP-A-7- 139088 (JP, A) JP-A-2-300491 (JP, A) JP-A-10-96369 (JP, A) (58) Fields investigated (Int.Cl. ⁷ , DB name) E06B 1 / 02,1 / 12 E04B 2/90

Claims (4)

(57) [Claims] 1. Built using a curtain wall
Opening frame formed on the outer wall opening of buildings such as houses
The two vertical members that are the constituent members of the opening frame and
An upper horizontal member and a lower horizontal member that are erected between two vertical members
Can be freely attached and detached via the mounting bracket provided on the vertical member
, And the mounting for mounting the beam to the upper and lower ends of the longitudinal member
The attachment provided with a metal fitting and provided at the lower end of the vertical member
An outer wall fixed to the beam in the through hole provided in the bracket.
The tip of the joint bolt attached to the fastener of
By inserting the end part so that it can move up and down, the opening flap
The lower part of the ram is locked to the beam.
Cock-down opening frame. 2. Built using a curtain wall
Opening frame formed on the outer wall opening of buildings such as houses
The two vertical members that are the constituent members of the opening frame and
An upper horizontal member and a lower horizontal member that are erected between two vertical members
Can be freely attached and detached via the mounting bracket provided on the vertical member
At the upper end of the vertical member, there is a mounting bracket for mounting on the beam.
It is equipped with a lower end on the upper part of the foundation or ALC
It is equipped with a mounting bracket for mounting on the floor plate such as
The pierced portion provided on the mounting bracket provided at the lower end of the vertical member
Through the through hole, the flange fixed to the upper part of the foundation or the floor plate such as ALC.
By inserting the pin of the fastener so that it can move up and down,
The lower part of the opening frame is the floor of the upper part of the foundation or ALC etc.
Knockdown opening frame characterized by being locked to a plate
Home. 3. The upper cross member and the outer cross member on the upper cross member.
Provided with through holes or notches used for wall mounting
3. The nozzle according to claim 1 or 2, characterized in that
Cock-down opening frame. 4. A crosspiece under the horizontal member and the outer wall of the lower, claims, characterized in that through-holes used for attachment of a said foundation top or floor of ALC or the like is provided
The knockdown opening frame according to Item 1 or 2 .