JPH108610A - Curtain wall mounting method - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide an efficient curtain wall mounting method that does not require a large-scale crane. SOLUTION: In a method of attaching a curtain wall to be attached as an outer wall of a building, a moving roller is attached to an upper end of the curtain wall body, and a rail for moving the curtain wall body is provided on a steel frame at an end of the building. Since the curtain wall main body is sequentially moved on the rail by a moving roller, and is then fixed to a steel frame, the construction can be efficiently performed without requiring a large-scale crane.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for mounting a curtain wall used as an outer wall of a building.

[0002]

2. Description of the Related Art Generally, a conventional curtain wall is lifted to a mounting position of a building by a crane and fixed by a fixed fastener.

[0003]

However, the conventional curtain wall mounting method described above has the following problems. 1. It is necessary to keep the curtain wall suspended with a crane until it is fixed with a fixed fastener.
The crane could not be used for other work, and the work efficiency was poor. 2. The installation area of the curtain wall had to be covered by a crane, and a large crane having a movable range at the four corners of the building had to be installed, which was complicated. 3. In the case of a heavy PC curtain wall, the capacity of the crane was determined thereby, which was not economical. 4. Measures to prevent a fall accident during the lifting work of the curtain wall were actually difficult.

SUMMARY OF THE INVENTION An object of the present invention has been made in view of the above-mentioned disadvantages of the related art, and is provided by moving a curtain wall to which rollers are attached on a rail disposed at an end of a building. It is fixed with a fixing fastener and does not require a large-scale crane.

[0005]

According to a curtain wall mounting method according to the present invention, a moving roller is mounted on an upper end of a curtain wall main body and is attached to a steel frame at an end of the building. A rail for moving the curtain wall body is arranged, and attached by moving the curtain wall body sequentially by a moving roller on the rail,
After that, it is fixed to the steel frame. Further, the moving roller is attached to an upper end of a curtain wall main body, and a post-installable anti-sway jig is attached to a lower end thereof.

[0006] An inflatable gasket is provided at a joint portion between the curtain wall bodies vertically adjacent to each other. Further, the moving roller is detachably attached to the curtain wall main body. Furthermore, the present invention is characterized in that a lifting mechanism for a curtain wall body is provided at a corner of the building.

As described above, in the curtain wall mounting method according to the present invention, since the lifting mechanism only needs to be installed at the place where the curtain wall is mounted on the rail, it is not necessary to cover the mounting range of the curtain wall with the crane. .

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a cross-sectional view of a main part showing a mounting state of a curtain wall in a curtain wall mounting method according to a first embodiment of the present invention, and FIG. 2 is a perspective view of a main part showing a mounting state of the curtain wall mounting method. Curtain wall body 10 used in the present invention
Has a moving roller 11 fixed to the upper end. The moving roller 11 is rotatably attached to a shaft 13 erected on a reinforcing plate 12 of the curtain wall main body.

The moving roller 11 has a groove 11a and is suspended from and engaged with an angled rail 15 fixed to an end steel frame 14 of the building. A steadying jig 21 can be attached to the lower end of the curtain wall main body 10 and engages with the rail 15 one step below. Then, by adjusting the adjusting nut 21a, the distance between the rail 15 and the rail 15 is finely adjusted. The rail 15 is fixed to the end steel frame 14 with a bolt 16 via a camber 19. With this camber 19, the mounting accuracy of the rail 15 can be adjusted. The curtain wall body 10 that has moved on the rail 15 is attached to the fixing fastener 1.
The upper end is fixed by a bolt which also serves as the shaft 13 of the moving roller 11 via the. Also, the lower end, after fixing the upper part,
An anti-sway jig 21 is provided at an appropriate position and is completely fixed.

A gasket 18 is provided between the curtain wall body 10 and the adjacent upper curtain wall body 10.
Are provided to seal the joint.

A lifting mechanism 26 is provided at the corner of the building as shown in FIG. The lifting mechanism 26 includes a framework 27 and a winch 28 and the like. The hook 3 attached to the tip of a wire 29 wound around the winch 28
The curtain wall main body 10 can be lifted up to a predetermined height via the zero.

Next, the mounting procedure of the present invention configured as described above will be described. First, the curtain wall main body 10 is lifted by the lifting mechanism 26 in accordance with the height of the rail 15. After the curtain wall main body 10 is lifted to a predetermined height, the curtain wall main body 10 is pulled in the lateral direction, placed on the rail 15, and brought into a suspended state. Curtain wall body 10 on a rail
Are sequentially moved horizontally on the rail 15 to the mounting position, as shown in FIG.

When the rail of a predetermined height is filled with the curtain wall main body 10, the curtain wall main body 10 is sequentially taken into the rail position of the next height. Further, the curtain wall main body 10 attached to a predetermined position on the outer periphery of the building is fixed to the end steel frame 14 with the shaft 13 and the bolt 16 via the fixing fastener 17 as shown in FIG. The lower end of the curtain wall main body 10 is fixed to the rail by the steady rest jig 21. In this way, the curtain wall main body 10 can be sequentially fixed to the end steel frame 14.

A gasket 18 is provided at the joint between the curtain wall main body 10 and the curtain wall main body 10 adjacent to each other. With this gasket 18, the space between the curtain wall main bodies 10 can be sealed.

FIGS. 3 and 4 are explanatory views showing a second embodiment of the present invention. In this embodiment, the upper and lower rails of the curtain wall main body 10 are one rail 31 formed by auxiliary plates 32, 32 extending from the end steel frame 14 and a reinforcing plate 32a welded at a predetermined interval. Also serves as. At the lower end of the curtain wall main body 10, a contracted tubular gasket 33 extends in the width direction. Further, the gasket 33 is provided with a tube 34 for gel injection and a valve 35.

The gasket 33 configured as described above is
When it is moved on the rail and placed at a predetermined position, it is contracted, and even if it is placed in the gap B between the curtain wall bodies, there is no risk of being broken during the movement. After installation at a predetermined position, a gel-like substance or liquid is injected from the valve 35 and expanded to seal the gap of the curtain wall main body 10 (see FIGS. 4 and 5). When the curtain wall main body 10 is configured as described above, the work of attaching the gasket can be made more efficient.

FIG. 6 is a sectional view showing a roller portion of a curtain wall used in the third embodiment, and FIG. 7 is a sectional view showing a roller portion of the curtain wall used in the third embodiment of the method. It is a part perspective view. In this embodiment, the moving roller 3
6 is detachably attached to a fixing plate 39 of the curtain wall main body 10 via bolts 38 via a substrate 37.

The fixing plate 39 is fixed to the curtain wall main body 10 with bolts 40. Further, a rail 41 is fixed to the end steel frame 14, and the moving roller 36 moves on the rail 41.

After the curtain wall main body 10 configured as described above is arranged at a predetermined position, it is directly fixed to the rail 41 with bolts 42. After fixing the curtain wall main body 10 with the bolt 42, the bolt 38 is loosened, and the moving roller 3
6 can be removed. Moving roller 36 removed
Can be used by attaching it to another curtain wall main body 10. In this embodiment, there is no need to attach the moving roller 36 to all the curtain wall main bodies, which is economical.

Incidentally, the present invention is not limited to the above embodiments, and various design changes can be made based on the technical idea of the present invention.

[0021]

As described above in detail, according to the curtain wall mounting method according to the present invention, in the curtain wall mounting method for mounting as an outer wall of a building, the moving roller is mounted on the upper end of the curtain wall body, A rail for moving the curtain wall body is provided on a steel frame at the end of the building, and the curtain wall body is mounted by sequentially moving the curtain wall body on the rail by a moving roller, and then fixed to the steel frame. Can be continuously attached, and construction efficiency can be remarkably improved. Also, by simply securing the mounting accuracy of the moving rail, the mounting efficiency can be greatly improved. Further, automated construction can be realized.

In addition, since an inflatable gasket is provided at the junction between the curtain wall main bodies vertically adjacent to each other, the work of attaching the gasket can be made more efficient. Furthermore,
When the moving roller is detachably attached to the curtain wall main body, the removed moving roller can be sequentially used for another curtain wall, which is economical. In addition, a large-scale crane is not required due to the lifting mechanism provided at the corner.

[Brief description of the drawings]

FIG. 1 is a sectional view of an essential part showing a state in which a curtain wall is mounted in a curtain wall mounting method according to a first embodiment of the present invention.

FIG. 2 is a perspective view of a main part showing an attached state of the curtain wall attaching method.

FIG. 3 is a cross-sectional view of a main part showing a gasket mounting state in a second embodiment of the curtain wall mounting method.

FIG. 4 is an explanatory view showing a gasket part in the curtain wall mounting method.

FIG. 5 is an explanatory view showing a gasket part in the curtain wall mounting method.

FIG. 6 is a sectional view of a main part showing a roller portion of a curtain wall used in a third embodiment of the same method.

FIG. 7 is a perspective view of a main part showing a roller portion of a curtain wall used in a third embodiment of the same method.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Curtain wall main body 11 Moving roller 12 Reinforcement plate 13 Shaft 14 End steel frame 15 Rail 16 Bolt 17 Fixing fastener 18 Gasket 19 Camber 20 Moving roller 21 Steady jig 22 Camber 23 Bolt 24 Fixing fastener 25 Bolt 26 Lifting mechanism 27 Frame 28 Winch 29 Wire 30 Hook 31 Rail 32 Auxiliary plate 33 Gasket 34 Tube 35 Valve 36 Moving roller 37 Board 38 Bolt 39 Fixing plate 40 Bolt 41 Rail 42 Bolt

Claims (6)

[Claims] In a method of mounting a curtain wall mounted as an outer wall of a building, a moving roller is mounted on an upper end of the curtain wall main body, and a rail for moving the curtain wall main body is provided on a steel frame at an end of the building. A curtain wall mounting method, wherein the curtain wall body is mounted by sequentially moving the curtain wall body on the rail by a moving roller, and then fixed to a steel frame. 2. The curtain wall mounting method according to claim 1, wherein said movable roller is mounted on an upper end of a curtain wall main body, and a steadying jig is mounted on a lower end thereof. 3. The curtain wall mounting method according to claim 1, wherein said movable roller is mounted on upper and lower ends of a curtain wall main body. 4. The curtain wall mounting method according to claim 1, wherein an inflatable gasket is provided at a joint between the vertically adjacent curtain wall main bodies. 5. The curtain wall mounting method according to claim 1, wherein the moving roller is detachably mounted on a curtain wall main body. 6. The curtain wall mounting method according to claim 1, further comprising a curtain wall lifting mechanism at a corner of the building.