JP2509844B2 - Scaffold mounting method for outer wall panels - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-scaffolding construction method for an outer wall panel in which a panel having a metal face plate such as a square corrugated plate attached to a frame is installed on the outer periphery of a building structure in the construction of a high-rise building. It is about.

[0002]

2. Description of the Related Art Conventionally, for the construction of outer wall square corrugated plates of aluminum, steel, etc., an external scaffold is assembled on the entire outer periphery of the building, and a furring strip for mounting the corrugated plate is attached to a steel frame, and the external scaffold is used It is a common construction method to attach a corrugated plate to the furring strip.

Further, in the case of a high-rise building, the base furring strip is installed in a frame of a certain size, and a square corrugated plate is stretched as a face plate to form a panel, which is hung by a crane or the like and attached to a steel frame. After that, it is common to post-install the horizontal and vertical joints between panels using rain gondolas.

[0004]

As described above, when an external scaffold is used to mount the corrugated plate itself, or when construction is performed from the outside of the building by using a gondola or the like for rain protection of horizontal and vertical joints, It takes a lot of work and labor,
There is also a problem with safety when working in high places.

The object of the present invention is to eliminate the disadvantages of the above-mentioned conventional example, and to carry out the rain protection of the horizontal and vertical joints of the panels from the inside of the building, and to rationalize the construction and improve the safety. It is to provide a scaffold-free construction method for outer wall panels.

[0006]

In order to achieve the above-mentioned object, the present invention provides a method for mounting an outer wall panel in which a panel having a metal face plate such as a square corrugated plate attached to a frame is installed on the outer periphery of a building. Is pre-installed with a horizontal drainer whose inner end rises at the upper end, and also with a vertical drainer that joins with the vertical drainers of the adjacent panels to form a joint drainer at the left and right ends. The joint tightening metal band is provided with its ends fixed at a required pitch in the direction, and when the panels are installed, the upper and lower panels are mutually
The horizontal draining of the lower panel is stopped by aligning the rising part of the inner end along the inside of the frame of the upper panel, and the left and right panels are overlapped with each other at the vertical draining end, and the fastening metal for joint is The gist of the present invention is to fix the other end of the band to be tensioned to the frame body of the adjacent panel and to clamp and fix the overlapping portion.

[0007]

According to the present invention, among the fittings of the panel joint portion, the horizontal joint is configured so that the rising portion of the inner end portion of the horizontal drainer previously attached to the upper end is stopped along the inside of the frame body of the upper panel. The rain can be removed from inside the building, and the vertical joints are made by overlapping the vertical draining mutual ends that are previously attached to the left and right ends, and the other end of the metal band for tightening the joint to the adjacent panel. By tightening and fixing the overlapping portion by tightening and fixing it to the frame body of the above, it is possible to carry out the rain warding from the inside of the building as well.

[0008]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a vertical sectional side view showing an embodiment of a scaffold-less mounting method for an outer wall panel of the present invention, and FIG. 2 is a transverse plan view of the same as above. In FIG. 1, 1 and 1 are panels to be installed as outer walls on the outer periphery of a building.

In this panel 1, a calcium silicate plate 3 is placed as a base material on a frame 2 made of a metal hollow material having a channel material arranged therein (not shown), and an aluminum alloy coating plate is further placed thereon as a face plate. The square wave plate 4 is attached. These calcium silicate board 3 and square corrugated board 4
Is fixed to the frame body 2 with a screw screw 5.

When manufacturing such a panel 1 in a ground yard, as shown in FIG. 1, a horizontal drainer 6 is attached to the upper end of the panel 1 by a bent plate material that surrounds and bends this portion. Reference numeral 6 is made of colored aluminum and forms a rising portion 6a which rises the inner end of the panel 1 at a right angle. The horizontal drain 6 has a taper shape that is outwardly lowered at the upper end surface of the panel 1, and a flat bar 7 is attached to the frame body 2 inside the panel 1 so as to press the lower portion on the back side of the rising portion 6a.

On the other hand, at the lower end of the panel 1, there is provided a face-shaped water catcher 8 in the shape of a flange that projects to the lower end of the square corrugated plate 4.

As shown in FIG. 2, the left and right ends of the panel 1 are joined to the vertical drain 10 of the adjacent panel 1 to form a joint drain 9.
The vertical drainer 11 that forms the This vertical drainer 11
Is made of colored aluminum and has a shape that overlaps the rectangular corrugated plate 4 to extend the same, and the end portion is bent inward to form the joint flange 11a.

The vertical drainer 11 is preliminarily fixed to one side of the panel 1 with the screw screw 5, and the vertical drainer 10 is previously fixed to the other side with the screw screw 5. The vertical drainer 10 is also made of colored aluminum. It is made of a material and has a shape overlapping the rectangular corrugated plate 4 and extending it. The end portion is bent in a U-shape to stand up so that the end portion becomes the joint flange 10a.

On the back side of the vertical drainer 11, there is provided a metal band 12 for tightening joints made of stainless steel strip at a required pitch of about 600 mm in the longitudinal direction of the vertical drainer 11,
It is arranged by stopping its end with an aluminum rivet 13.

The above is the basic structure of the panel 1. The panel 1 is manufactured in the ground yard as described above, and although not shown in the drawing, the back side is a steel frame which is a building structure. If a joining piece such as a fastener for attaching to the panel is properly provided and a window is formed, the panel 1
It is also possible to embed a window sash or the like having a window glass in the center.

The panels 1 are hoisted by a crane and combined with each other to be installed on the outer periphery of the building. For the panels 1 located above and below, the horizontal joint has a horizontal joint previously attached to the upper end of the lower panel 1. Rising part 6a of drainer 6
Along the inside of the frame 2 of the upper panel 1,
At the same time, this part is fixed from inside the building with a screw 5. In this way, the horizontal joint is completely closed by the lateral drainage 6, and a rain basin with the front door drainer 8 located on the front side thereof is obtained. The complement band 14 is attached in advance on the horizontal drainer 6, and the upper panel 1 is attached.

On the other hand, for the panels 1 located on the left and right, when the vertical drains 10 and 11 are overlapped with each other at the time of installation, the joint flanges 10a and 11a come into contact with the surface of the other vertical drain. The vertical drainers 10 and 11 are combined to form the joint drainer 9.

In this case, a sealant such as a compliment band is previously arranged on the joint flanges 10a and 11a,
You may make it pinch this.

A metal band for tightening the joint
By turning the other end of 12 to the frame 12 of the adjacent panel 1 in a tensioned state and fixing with the screw screw 5, the vertical draining
It is possible to tighten and fix the overlapping portions of 10 and 11 with this joint tightening metal band 12. This work can also be done from inside the building.

In addition, when joining the upper and lower panels 1 and 2, the horizontal draining 6 ends at the corners and the vertical draining
To connect the 10 and 11 ends, a short member having substantially the same shape as the lateral drainer 6 may be fitted from above, or a small block member may be used to close the ends.

[0021]

As described above, according to the scaffold-free construction method for the outer wall panel of the present invention, the horizontal and vertical joints of the panels can be protected from the inside of the building by rain, and the construction is rationalized and the safety is improved. Can be achieved.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional side view showing an embodiment of a scaffold-less mounting method for an outer wall panel of the present invention.

FIG. 2 is a cross-sectional plan view showing an embodiment of a scaffold-less mounting method for an outer wall panel of the present invention.

[Explanation of symbols]

 1 ... Panel 2 ... Frame 3 ... Calcium silicate board 4 ... Square corrugated board 5 ... Screw screw 6 ... Horizontal drainer 6a ... Rising portion 7 ... Flat bar 8 ... Face door drainer 9 ... Joint drainer 10 ... Vertical drainer 10a ... Joint flange 11 ... Vertical drainer 11a ... Joint flange 12 ... Joint tightening metal band 13 ... Aluminum rivet 14 ... Compliment band

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masami Hayashi 1-3-8 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. Tokyo Branch (56) References JP-A-60-105746 (JP, A) Actual Kai 58-165111 (JP, U) Actual Kaihei 2-113687 (JP, U)

Claims (1)

(57) [Claims] 1. A method of mounting an outer wall panel in which a panel having a metal corrugated plate such as a corrugated plate mounted on a frame is installed on the outer periphery of a building. In this panel, a horizontal drainer with an inner end rising up is previously attached to the upper end. In addition, vertical drainers that join the vertical drainers of adjacent panels to form joint drainers are attached to the left and right ends in advance, and metal bands for tightening joints are also attached to these vertical drainers at the required pitch in the length direction. When the panel is installed, the horizontal drainage of the lower panel is such that the rising edge of the inner edge is aligned with the inner side of the frame of the upper panel when the panels are installed. The left and right panels are overlapped with each other and the ends of the vertical drainers are overlapped with each other, and the other end of the metal band for tightening the joint is tensioned and fixed to the frame of the adjacent panel. No outer wall panel characterized by Scaffold mounting method.