JPS60215952A - Bonding of curtain wall - 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 [Technical Field] The present invention relates to a method for installing a curtain wall using mullions.

[Prior art]

As a conventional method for installing curtain walls using mullions, the Nokdakunye method, which uses mullions and mullions, is common.

Since this installation method uses mullions and blinds as supporting frames for curtain wall units, these units cannot be easily fitted from the front of the building. This is because the unit had to be moved down, left and right to fit it into the frame.

For this reason, the work of fitting the curtain wall unit is complicated and difficult to work with, and therefore takes time.
Work efficiency was also poor.

[Purpose of the invention]

This invention was made to solve such conventional problems, and when installing a curtain wall unit on a mullion, the unit can be installed in almost the same position from the front of the building, and it can be installed on the mullion. To provide a method for installing curtains that can be completed simply by engaging with the bracket of the curtain, and can be accurately positioned, and therefore has good workability and efficiency, and can be constructed accurately. It is.

[Structure of the invention]

The method for installing a curtain wall according to the present invention includes a plurality of mullions attached to a structural frame, and a pair of first movable brackets attached to both sides of the mullions with bolts through vertically long adjustment holes. .

A pair of second brackets are attached to both sides of the mullion below the first movable bracket, and a curtain wall unit is attached to the mullion by engaging with the first movable bracket and the second bracket. This curtain wall unit has a lower engaging part provided at its lower end that engages with the second bracket, and an upper engaging part provided at its upper end that moves the bracket upward in advance. The present invention is characterized in that the first movable bracket is moved downward and engaged, and is attached to the mullion by fixing it with bolts.

〔Example〕

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

1 to 13 show a curtain wall employing the tension structure according to the present invention. That is, Fig. 1 is a partial front view of the curtain wall, Fig. 2 is a schematic vertical cross-section of the curtain wall, which is common to multiple mullioned sections, and Figs. 2 shows a cross section of the main part of FIG. FIGS. 7, 8, and 9 show the 71st part in FIG. 2, respectively.

73 and Y, are enlarged detailed views of the section. 10th~
FIG. 13 is an enlarged detailed view of FIGS. 3 to 6, respectively.

In the figure, S is a slab and G is a beam, both of which constitute the structural frame. H is a mullion attached to beam G via bracket B. Bracket B consists of a plate bracket 2 attached to a mullion H with a bolt 1, a fastener 3 welded to a beam G, and a fastener 4 connecting both 2 and 3 with poles 4a and 4b. There is.

b, , b are a pair of first brackets attached to both sides of the mullion H at positions corresponding to the slab S), b,
, b are a pair of second brackets attached to both sides of the mullion H at positions corresponding to the upper edge of the waist. The second brackets b, b, are attached with bolts 5 as shown in FIGS. 9 and 13. Although details are not shown, the first brackets) b, , b are also attached in the same way.

bs, bs are a pair of first movable brackets attached to both sides of the mullion H at positions corresponding to the ceiling 6; This is the second movable bracket attached to G. Note that this bracket B2 and fastener 7 are joined by welding and bolts 7a. As shown in Fig. 8, the mullion H and the first movable brackets b, , b, are fitted with bolts 9, 9 in two first adjusting holes 8°8 which are long downward when provided in the latter b3°bs. It is connected to enable vertical movement and positioning. In addition, the first movable bracket b
,, bs and the second movable bracket B.

Similarly, the first movable bracket (BS) is coupled with a bolt 11 so as to be vertically movable and positionable in one vertically long second adjustment hole 10 provided in the bs. Therefore, when the bolt 9 is loosened, the first movable bracket b3 is moved relative to the mullion H.

bs can be moved up and down within the range of the first adjustment hole 8.8, and can be fixed at a desired position when the bolt 9 is tightened. In addition, when the bolt 11 is loosened, the first movable bracket) b, , b can be moved up and down within the range of the second adjustment hole 10 relative to the second movable bracket Bz, and when tightened, it can be moved up and down to the desired position. It can be fixed in position. However, here, the first movable bracket b.

When moving the bs, the bolts 9 must be loosened at the same time since the mullions H are fixed to the structural frame in advance.

In this embodiment, both the first adjustment holes 8, 8 and the second adjustment hole 10 are provided in the first movable bracket b3°bs, but the former 8.8 is provided in the mullion H, and the latter 10 is provided in the second It may also be provided on the movable bracket B2.

Um is an opening frame, Uq is a glass wall frame stretched over the upper waist, and υp is a panel wall stretched over the lower waist, all of which are so-called curtain wall units of the present invention, as described later.

The opening frame Um is fitted from the front between the first movable bracket bs = bs, which has been moved upward by the irises, and the second brackets b, , b, and is lowered downward to be installed at the lower end thereof. The lower engaging portion 12 is engaged with the second brackets bt, bt, and then the first movable bracket bs=bs is engaged with the upper engaging portion 13 provided at the upper end thereof by moving it downward. , by tightening and fixing this with bolts 9.9, the mullion H (this is the installed curtain wall unit).

F is an engagement receiving frame to which the first brackets bt and btK are attached, and are for engaging the glass wall frame Uq and the panel wall Up. In this engagement receiving frame F, 14 is an engagement receiving part that engages the lower engagement part 15 of the glass wall frame Uq, and 16 is an engagement receiving part that engages the upper engagement part 17 of the panel wall Up.

The glass wall frame Uq has its upper engaging portion 18 connected to the opening frame υm.
The mullion H This is a curtain wall unit installed in the.

The panel wall Up engages its upper engaging portion 17 with the engaging receiving portion 16 of the engaging receiving frame F, and bolts its lower locking portion 20 to the locking portion 21 of the upper frame of the downstairs opening frame U. This is a curtain wall unit with mullions HK attached by tightening and locking them at 22.

Note that C is a sealant and d is a curtain box.

Further, the engaging portions 12, 13 and the engaging receiving frame F are appropriately cut out so that they can be easily engaged with the respective plaques) b, , b, , b.

Next, the method for constructing the curtain fall will be explained step by step.

(1) Attach a plurality of mullions H to the position of the slab S of the structural frame, that is, the beam G, via the plaque Bt.

(2) Both sides of each mullion H attached to the beam G,
A pair of first brackets b at positions corresponding to the slab S,
b, also on both sides.

A pair of second brackets at positions corresponding to the upper part of the waist)b
Attach 9 pieces of each of z and bz. (3) Similarly, a pair of first movable brackets) ba and bs are mounted on both sides of each mullion H at positions corresponding to the ceiling 6 so as to be movable and positionable up and down, and these pair of first movable brackets b3 , bs are attached so as to be vertically movable and positionable via the structural frame, that is, the beam GK second movable bracket B.

(4) The first movable bracket ba has been moved upward in advance to the opening frame Um, which is a curtain wall unit.
, bs and the second brackets b, , b, from the front, lower it downward, engage its lower engaging portion 12 with the second bracket b) by, b, and then The first movable brackets bs and bs are moved downward and engaged with the joint portions 13, and are attached to the mullion H by fixing them with bolts 9, 9 and 11. (5)
On the first brackets bI and bI, the lower engaging part 15 of the glass wall frame Uq, which is a curtain wall unit stretched over the upper waist part, and the upper engaging part of the panel wall Up, which is a curtain wall unit stretched over the lower waist part. 17. Attach the engagement receiving frame F that engages with 17. (6) Engage the glass wall frame Uq with its upper retaining part 18 in the lower engagement receiving part 19 of the opening frame Un, and the lower engaging part 15 in the engagement receiving part 1 of the engagement receiving frame F.
4, it is attached to the mullion H. (
7) Panel wall up.

By engaging the upper engaging portion 17 with the engaging receiving portion 16 of the engaging receiving frame F and tightening and locking the lower engaging portion 20 with the locking portion 21 of the downstairs opening frame Um with bolts 22. , attach it to mullion H.

Note that the order of the steps described above is just an example.

Before attaching the mullion H to the structural frame, first prepare the first brackets b1, bl, and second brackets bz.
, b2 may be attached. Further, before each curtain wall unit is installed, the holding frame F may be attached to the first brackets) b, , b.

As is clear from the above, according to the tensioning method of the present invention, when tensioning the curtain wall unit, in this embodiment the opening frame Um, first.

The first movable brackets bs, bs and the second movable brackets b, b, which have been moved upward in advance.

the lower engaging part 12 provided at the lower end thereof is engaged with the second bracket bt-b, and then the upper engaging part 13 provided at the upper end thereof. To,
The structure is such that it can be attached to the mullion H by moving the first movable bracket bs-bs downward, engaging it, and tightening and fixing it with the bolts 9.9, so that the following effects can be achieved. can get.

(1) The opening frame Um can be stretched by simply fitting it into the mullion H from the front of the building and engaging the second brackets bs, bt and the first movable brackets b, bs. For this reason,
This eliminates the need for the conventional work of moving the curtain wall unit up and down, left and right, or front and back to fit it into the unit frame, making the work of installing the curtain wall unit much easier.

Therefore, the workability and work efficiency are significantly improved. This allows for accurate positioning and installation.

Just by engaging with the opening frame, it can be accurately positioned and attached to the mullion H.

Therefore, unlike in the past, there is no need for post-work such as adjusting the position of the curtain wall unit once it has been fitted into the frame, which not only improves the workability of installing the curtain wall unit, but also improves work efficiency. .

(3) Furthermore, as described above, the opening frame Um can be attached to the mullion H by simply engaging the second brackets bt, bt and the first movable bracket b3, and therefore, the bolts The type is the first movable bracket b8. It only needs to be used to fix b.

This ease of mounting, together with the above-mentioned accurate positioning, contributes to improving the workability and efficiency of curtain wall unit installation.

〔Effect of the invention〕

As explained above, according to the present invention, when installing a curtain wall unit to a mullion.

The unit can be installed from the front of the building,
In addition to accurately positioning and installing the traps by simply engaging the brackets, the curtain wall can be constructed accurately as there is almost no need to use screws or bolts.

It is possible to improve the workability and efficiency of the construction.

[Brief explanation of drawings]

Figure 1 is a front view of the curtain wall, Figure 2 is a schematic cross-sectional view taken along the line ■-■ in Figure 1, and Figures 3, 4, 5, and 6 are respectively 11 in Figure 2, IV-T
V, V-V and Vl-Vl sectional views, FIGS. 7, 8 and 9 are enlarged detailed views of the Y section, 78 section and Y6 section of FIG. 2, FIG. 10 and FIG. 11, respectively. 12 and 13 are enlarged detailed views of FIGS. 3, 4, 5 and 6, respectively. S... Slab G... Beam H... Mulled bl... First bracket b,... Instep Second bracket b,...First movable bracket B,...Bracket B,...Second movable bracket Un...Opening frame Uq... ...Glass wall frame Up...Panel wall Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6

Claims (1)

[Scope of Claims] A plurality of mullions attached to a structural frame, and a pair of first movable brackets attached to both sides of the mullion using bolts in vertically long adjustment holes. Similarly, a pair of second brackets are attached to both sides of the mullion below the first movable bracket, and a curtain is attached to the mullion by engaging with the first movable bracket and the second bracket. This curtain wall unit is assembled with a wall unit, and this curtain wall unit engages with a second bracket, which is a lower engaging part provided at the lower end thereof, and engages with an upper engaging part provided at its upper end in advance. A method for installing a curtain wall, characterized in that the moved first movable bracket is moved downward and engaged, and is attached to a mullion by fixing it with bolts.