JPH0762871A - Fitting method for external wall unit - Google Patents

Abstract

PURPOSE:To dispense influence of weather and effectively utilize space, by fitting an exterior unit with a transfer tool and raising and fitting it through the guide of the face and protrusions along the vertical direction at the outdoor side of the right and left mullions in a structure. CONSTITUTION:A transfer tool 12 is fitted to an external wall unit 5 and arranged on the protrusions 11 or the faces of a pair of right and left mullions 6 and raised by a lifter. Next, the external wall unit 5 is transferred upward by the guide of the transfer tool 12 on the protrusions 11 of the mullions 6 or the face thereof by means of the lifter. Next, the external wall unit 5 is fastened at respective fixing parts 10 of mullions 6 in the fixing positions of the upper floor. Accordingly, the external wall unit is guided to the upper floor and fixed there regardless of weather like wind by using the protrusions 11 of mullions 6 of external panel 5 and the face thereof as guides.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer wall unit mounting method for pulling and mounting an outer wall unit such as an exterior curtain wall onto a structure under construction.

[0002]

2. Description of the Related Art Conventionally, to attach an outer wall unit such as an exterior curtain wall to a structure under construction, it is necessary to install the outer wall unit as shown in FIG.
As shown in FIG.
Etc. are suspended from the ground to a mounting position of the structure 25, and the outer wall unit 24 is suspended as it is to be mounted on a cubic or the like.

As another method, a curtain wall or the like is hung by a crane or the like, once placed on the inside of a structure, and then transferred to an outer wall portion by a robot or the like to mount the outer wall unit. ing.

[0004]

However, according to the conventional method for mounting the outer wall unit, the outer wall unit is hung up and lifted by a crane or the like, and further mounted in the hung state, so that the weather condition such as wind or the like can be improved. It is easily affected by the influence, and in some cases the construction is stopped and safe work is hindered.

Further, a large lifting machine such as a crane is required, which may make the work extremely difficult in a narrow space.

Further, when the outer wall unit is mounted by using a robot or the like, there is a limit in the size or scaffolding of the robot or the like, and therefore there is a limit in mounting by the robot or the like.

Therefore, an object of the present invention is to provide a mounting method for an outer wall unit that does not require a large space for a lifting machine without being affected by weather such as wind.

[0008]

A method of mounting an outer wall unit according to the present invention is a method of mounting an outer wall unit such as an exterior curtain wall by pulling it up and mounting it on a structure under construction. A pair of right and left cubic outdoor sides, which are guides to arbitrary surfaces or protrusions extending in the up-down direction, and are configured such that the outer wall unit is locked by a conveying tool and pulled upward. .

[0009]

[Operation] When the carrying jig is attached to the outer wall unit, the carrying jig is positioned on a pair of right and left upright projections or surfaces, and the outer wall unit is pulled up by the lifting machine, the upright machine lifts the upright projection. The outer wall unit is moved upward by the conveyance jig being guided on the part or on the surface, and the outer wall unit is fixed to each vertical fixing part at a predetermined position of the mounting position on the upper floor.

Therefore, in this embodiment, the outer wall unit can be guided to the upper floor and mounted by the carrying jig using the vertical projection or surface of the exterior panel of the building structure as a guide. It is possible to secure the safety of work without being affected by the weather such as wind compared to the work of moving or installing it while hanging it with a crane, etc. It can be moved and installed.

[0011]

An embodiment of the present invention will be described below with reference to the drawings. In this embodiment, a case where an exterior curtain wall is attached as an outer wall unit will be described as an example.

FIG. 1 is a perspective view showing a mounting state of the exterior curtain wall according to the present embodiment, FIG. 2 is a cross-sectional view showing a mounting state of the exterior curtain wall, and FIG. 3 is III in FIG.
FIG. 3 is a sectional view taken along the line III-III.

As shown in FIG. 1, an exterior curtain wall (outer wall unit) 3, 4, 5 is attached to a structure 1 under construction.
Outer wall panel uprights 6 for mounting are vertically arranged at predetermined intervals. In the figure, 2 is the frame of the building structure, 3 is the exterior curtain wall provided on the lower floor, 4 is the exterior curtain wall provided on the upper floor, and 5 is the exterior curtain to be attached. Shows a wall.

As shown in FIGS. 2 and 3, the upright 6 has a hollow portion 7 having a quadrangular cross section, and fixing portions 8 of the exterior curtain wall are provided on both sides of the front surface of the hollow portion 7. Has been. Further, an extending portion 9 is provided so as to project from the central portion of the front surface of the hollow portion 7 toward the outside of the outdoor side, and a fixing portion for the exterior curtain walls 3, 4, 5 is provided on the tip side of the extending portion 9. 1
0 is provided, and a protrusion 11 is provided at the center of the fixed portion 10.

The upright 6 is formed by extrusion molding, and the hollow portion 7, the extending portion 8, the fixing portions 9 and 10, and the protruding portion 11 are continuously formed in the vertical direction. Then, as shown in FIG.
The exterior curtain walls 3, 4, and 5 are fixed by 10.

To move and mount the exterior curtain wall 5 on the upper floor, as shown in FIGS. 1 to 3, a transfer jig 12, a lifting machine 20 such as a winch, and a wire 21 are used. Each transfer jig 12 includes a bracket 13,
It is composed of a housing 16, a guide roller 18, and the like.

The brackets 13 are attached to the four corners of the rear surface of the exterior curtain wall 5 to be pulled up by four bolts 14a and nuts 14b.
Further, as shown in FIG. 3, hooks 15 are integrally provided on the upper portions of the pair of left and right brackets 13 attached to the upper side. A housing 16 is fixed to the left side or the right side of each bracket 13 by a bolt 17, and the left and right housings 16 are attached so as to project toward a pair of left or right side uprights 6.

Further, in each housing 16, two guide rollers 18 are vertically arranged and supported by a support shaft 19, and the left and right guide rollers 18 are located at positions corresponding to the protrusions 11 of the left and right uprights 6. Is provided. The shape of the peripheral surface of each guide roller 18 is formed to have a concave cross section so that the vertical protrusion 11 can be easily engaged with the guide roller 18.

Further, there is provided a copying portion 16a in which the tip of the housing 16 is bent so as to sandwich the protruding portion 22 of the upright 6 from the left and right. The fulcrum of pulling up the exterior curtain wall 5 by the winch 20 is set closer to the indoor side of the structure than the exterior curtain wall 5 to be pulled up.

Next, the case where the exterior curtain wall is attached to a building structure will be described.

First, in order to attach the exterior curtain wall 5 to the building structure 1, the exterior curtain wall 5 to be pulled up is attached with four bolts 14a and nuts 14b at four corners on the back side of the exterior curtain wall 5.

Next, the wire 21 of the winch 20 provided on the upper floor is hooked on the hooks 15 of the upper left and right brackets 13, and the upper and lower right guide rollers 18 are paired with the right and left projections 6 of the right side upright 6. The upper and lower left and right guide rollers 18 are positioned on the left side projection 6 of the upright 6 of the left and right pair.

When the winch 20 is driven in this state,
The guide roller 18 of the upper, lower, left, and right transport jigs 12 and the copying portion 16a of the housing 16 are arranged so that
The exterior curtain wall 5 is moved upward using the as a guide. Then, the exterior curtain wall 5 that has been pulled up to the installation position on the upper floor is supported by the installation device, and after removing the respective transport jigs 12, it is fixed to the respective fixing parts 8 and 10 of the upright 6 of the exterior panel. .

Therefore, in this embodiment, since the upright projection of the exterior panel of the building structure, the copying section of the transfer jig and the guide roller guide the exterior curtain wall to the upper floor, the exterior curtain wall can be mounted. Unlike the conventional work in which a crane or the like is moved in a suspended state to mount it, the safety of the work can be secured without being affected by the weather such as wind.

Further, since the exterior curtain wall is moved and installed along the upright projections of the building structure,
The exterior curtain wall can be moved and installed even in a small work space.

In the above-mentioned embodiment, the case where the exterior panel of the building structure is pulled up and attached by utilizing the projections of the vertical direction is explained, but the present invention is not limited to this. It is also possible to use a surface. In this case, unlike the above-described embodiment, the transport jig may be configured to have a structure in which an arbitrary surface of the cube is used as a guide.

[0027]

As described above, according to the present invention,
With the transfer jig, the outer wall unit is installed by guiding it to the upper floor using the vertical projections and surface parts of the exterior panel as guides. Compared with the work to be performed, the outer wall unit is not affected by the weather such as wind and the work safety is secured. Also, since the outer wall unit is mounted by being guided by the vertical projections or surfaces of the exterior panel, it is possible to move and move the outer wall unit even in a narrow work space as compared with the case of using a large lifting machine such as a crane or a robot. It can be installed.

[Brief description of drawings]

FIG. 1 is a perspective view showing an attached state of an exterior curtain wall according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a mounting state of an exterior curtain wall.

FIG. 3 is a view showing a mounting state of an exterior curtain wall.
It is a III-III arrow sectional view inside.

FIG. 4 is a perspective view showing a mounted state of a conventional exterior curtain wall.

[Explanation of symbols]

 1 Building structure 5 Outer wall unit 6 Cubic 11 Cubic protrusion 12 Transfer jig

Claims (1)

[Claims] 1. A method of mounting an outer wall unit, such as an exterior curtain wall, by pulling it up and mounting it on a structure under construction, comprising a pair of left and right cubic outdoor sides provided in the structure, and a vertical direction. A method for mounting an outer wall unit, characterized in that an arbitrary surface or a protrusion along the outer wall unit is used as a guide, and the outer wall unit is locked by a conveying tool and pulled upward.