JPH0913558A - Mounting structure for external wall panel - Google Patents

Abstract

PURPOSE: To install an external wall panel simply onto a building body by small man-hours without finely adjusting a position. CONSTITUTION: A lower connecting fitting 7 placed on the floor beam 4 of a building body is mounted on the indoor surface of an external wall panel 5. A downward engaging pin 9 engaged into a pin engaging hole 8 formed to the top face of the floor beam 4 is set up to the lower connecting fitting 7. An upper connecting fitting 6 with an upward channel-shaped fitting section 6a fitted to the lower section of the ceiling beam 3 of the building body is installed at the upper end of the indoor surface of the external wall panel 5. The upper connecting fitting 6 is bolted to the external wall panel 5 by a slot 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer wall panel mounting structure in a building such as a unit construction house.

[0002]

2. Description of the Related Art Conventionally, when an outer wall panel is attached to a unit frame in a unit construction house, a structure shown in FIG. 6 is generally adopted. That is, with respect to the mounting hardware 42, 43 (at least at four upper and lower positions) such as angle members mounted on the ceiling beam 40 and the floor beam 41 of the unit frame, the outer wall panel 44 is preliminarily arranged from the outside of the unit frame.
The panel frame 45 of is pressed. In this state,
The panel frame 45 is joined to the mounting hardware 42, 43 from the inside of the unit frame with bolts 46.

[0003]

However, the above outer wall panel mounting structure has the following problems. Since the outer wall panel cannot be temporarily placed on the unit frame during mounting, it is necessary to support the outer panel from the outside of the unit frame, which makes mounting work difficult. Moreover, since workers are required on both the inside and outside, many workers are required. It is necessary to bolt at least four locations on the heavy outer wall panel, which makes fine adjustment work and bolting work difficult.

An object of the present invention is to provide an outer wall panel mounting structure in which the mounting work can be easily performed with the outer wall panel temporarily placed, fine adjustment is not required, and the number of man-hours can be reduced.

[0005]

According to the outer wall panel mounting structure of the present invention, a lower joint metal to be mounted on a floor beam of a building frame is provided on an indoor surface of the outer wall panel, and the lower joint metal is attached to the upper surface of the floor beam. An inner surface of the outer wall panel is provided with an upper engaging metal fitting having a downward engaging pin that engages with the provided pin engaging hole and having an upward groove fitting portion that fits under the ceiling beam of the building frame. It is provided at the upper end of. This outer wall panel mounting structure may be applied to a unit construction building. In that case, the unit box having the pillars at the four corners and the ceiling beams and floor beams made of shaped steel is the building frame. The outer wall panel may cover an indoor surface of the floor beam and an upper part thereof may reach the ceiling beam. In the outer wall panel mounting structure, the lower joint metal member may be a through angle provided over substantially the entire width of the outer wall panel. In the outer wall panel mounting structure, the upper joint metal has a panel-side mounting piece that hangs down from one side of the groove-shaped fitting portion, and the panel-side mounting piece has an elongated hole extending in the vertical direction, The upper joint metal piece may be brought into contact with the indoor surface of the panel frame of the outer wall panel by the panel-side mounting piece, and attached to the panel frame by a bolt penetrating the elongated hole.

[0006]

[Function] According to this outer wall panel mounting structure, the downward engaging pin of the lower joint metal provided on the indoor surface of the outer wall panel is
The outer wall panel is temporarily placed on the building body by engaging the pin locking holes on the upper surface of the floor beam of the building body, and in this state, the groove shape of the upper joint metal fitting attached to the upper end of the inner surface of the outer wall panel. The outer wall panel can be attached by fitting the fitting part to the lower part of the ceiling beam of the building frame. Therefore, the outer wall panel can be easily attached with a small number of man-hours without requiring fine adjustment. In the case of a unit construction building, since a unit box having a ceiling beam and a floor beam is used for each floor, it is easy to adopt an outer wall panel mounting structure using this locking pin and a groove-shaped upper joint metal. When the through angle provided over substantially the entire width of the outer wall panel is used as the lower joint metal, the lower joint metal can be easily and firmly provided without requiring complicated processing, and the manufacturing cost can be reduced. If the upper joint metal has a panel-side mounting piece that hangs down from the groove-shaped fitting portion, and the upper joint metal is attached by a bolt penetrating the elongated hole, the groove-shaped fitting After fitting the part to the lower part of the ceiling beam of the building frame, the panel side mounting piece can be bolted to the panel frame of the outer wall panel, so the outer wall panel can be mounted accurately without fine adjustment of the height. be able to.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS. FIG. 4 shows the skeleton of the unit box.
The unit box 1 is framed in a box shape by joining a ceiling beam 3 made of channel steel and a floor beam 4 by welding or the like between the upper and lower ends of four columns 2 made of square steel pipe. Surface materials such as wall materials, ceiling materials and floor materials are attached to this. A plurality of the unit boxes 1 are combined in the vertical and horizontal directions on the site and are joined to each other to form one unit house or another unit building.

FIGS. 1A to 1D show a mounting procedure of an outer wall panel mounting structure in which an outer wall panel 5 is mounted on the unit box 1 which is a building frame. The outer wall panel 5 covers the outdoor surface of the floor beam 4 of the unit box 1, and the upper part is the ceiling beam 3.
It reaches the size of. The outer wall panel 5 is configured by providing an exterior surface material 5b on the front surface side of a panel frame 5a formed in a frame shape with inward grooved steel or the like, and through the upper joint metal 6 and the lower joint metal 7 to the ceiling. Beam 3
And attached to the floor beam 4. The lower joint metal 7 is a through angle provided on the indoor surface side of the panel frame 5a of the outer wall panel 5 over substantially the entire width of the outer wall panel 5. The lower joint metal 7 has a downward engaging pin 9 that engages with a pin engaging hole 8 provided on the upper surface of the floor beam 4. Further, the upper joint metal 6 has an upward groove-shaped fitting portion 6a that fits in the lower portion of the ceiling beam 3, and a panel-side mounting piece 6b that falls from one side of the groove-shaped fitting portion 6a. An elongated hole 10 extending in the vertical direction is formed in the panel-side mounting piece 6b.

When mounting the outer wall panel 5, first, the locking pin 9 of the lower joint metal 7 provided on the outer wall panel 5 is attached to the floor beam 4.
The outer wall panel 5 is temporarily placed in the unit box 1 which is a building frame by engaging with the pin locking hole 8 provided on the upper surface of the. Further, at the upper end of the indoor surface of the panel frame 5a of the outer wall panel 5, the panel side mounting piece 6b of the upper joint metal 6 is provided.
Is temporarily tightened with a bolt 11 penetrating an elongated hole 10 formed in the panel-side mounting piece 6b. In this temporarily placed state, as shown in FIGS. 2 (A) and 2 (B), the upper joint metal piece 6 is rotated so that the groove-shaped fitting portion 6a faces upward, and then pushed upward, as shown in FIG. As described above, the fitting portion 6a is fitted to the lower portion of the ceiling beam 3. Finally, the bolt 11 is turned to attach the panel-side attachment piece 6b of the upper joint metal 6 to the outer wall panel 5
Fully tighten the indoor surface of. This installation work is performed on the outer wall panel 5
Since it can be temporarily placed, there is no need for an operator to support the outer wall panel 5 on the outdoor side, and it can be easily performed by one operator inside the unit box 1. Further, the upper joint metal 6 can be pushed up by using the elongated hole 10 of the panel-side mounting piece 6b until the groove-shaped fitting portion 6a is fitted to the lower portion of the ceiling beam 3, so that the outer wall panel 5 is lifted. The height position can be mounted with high precision without fine adjustment.

The outer wall panel mounting structure shown in FIG. 5 uses the lower joint metal 7 in the above-described embodiment for mounting the lower portion of the outer wall panel 5 to the building frame.
An attachment metal piece 42 made of an angle material similar to the conventional example is used to attach the upper part of the to the building frame. That is, the downward engaging pin 9 of the lower joint metal 7 provided on the indoor surface of the panel frame 5a of the outer wall panel 5 is engaged with the pin engaging hole 8 on the upper surface of the floor beam 4 of the unit box 1 which is a building frame. By doing so, the outer wall panel 5 is temporarily placed, and the indoor surface of the panel frame 5a of the outer wall panel 5 is attached to the surface of the falling piece 42a of the mounting hardware 42 joined to the lower surface of the ceiling beam 3A also serving as the floor beam by the bolt 12. The panel frame 5a is pressed by the bolts 13 and the falling piece 42a of the mounting hardware 42 is pressed.
Tighten. In this way, the outer wall panel 5 can be attached to the unit box 1, which is the building frame, by a simple operation.

In the above embodiment, the unit box 1
The above is the case where the building frame is used and the outer wall panel is attached to the building frame, but the same can be applied to the case where it is attached to the building frame of another construction method.

[0012]

According to the outer wall panel mounting structure of the present invention, a lower joint metal member mounted on the floor beam of the building frame is provided on the indoor surface of the outer wall panel, and the lower joint metal member has a pin provided on the upper surface of the floor beam. A downward locking pin that engages with the locking hole is provided, and an upper joint metal fitting having an upward grooved fitting portion that fits under the ceiling beam of the building frame is provided at the upper end of the indoor surface of the outer wall panel. Therefore, the outer wall panel can be easily attached with a small number of man-hours without requiring fine adjustment. In the case of a unit construction building, since a unit box having a ceiling beam and a floor beam is used for each floor, it is easy to adopt an outer wall panel mounting structure using this locking pin and a groove-shaped upper joint metal. In the outer wall panel mounting structure, when the lower joint metal is a through angle provided over substantially the entire width of the outer wall panel, the lower joint metal can be easily and firmly provided without complicated processing, and the manufacturing cost can be reduced. Can be reduced. In the outer wall panel mounting structure, the upper joint metal has a panel-side mounting piece that extends from one side of the groove-shaped fitting portion, and the panel-side mounting piece has an elongated hole extending in the vertical direction. When the upper joint metal is in contact with the indoor surface of the panel frame of the outer wall panel with the panel side attachment piece and is attached to the panel frame with a bolt penetrating the elongated hole, the groove fitting is performed. Since the panel side mounting piece can be bolted to the panel frame of the outer wall panel after fitting the joint part to the lower part of the ceiling beam of the building frame, the mounting work can be performed accurately without fine adjustment of the height. it can.

[Brief description of the drawings]

FIG. 1 is an explanatory view of a mounting procedure of an outer wall panel mounting structure according to an embodiment of the present invention.

FIG. 2 is an explanatory diagram of an upper mounting procedure of the outer wall panel mounting structure.

FIG. 3 is a side view, a front view, and a plan view of an upper joint metal piece used for the outer wall panel mounting structure.

FIG. 4 is a perspective view of a unit box.

FIG. 5 is a vertical cross-sectional view showing an example of another outer wall panel mounting structure using a lower joint metal member in the outer wall panel mounting structure.

FIG. 6 is a vertical sectional view of a conventional example.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Unit box (building body), 2 ... Pillar, 3 ... Ceiling beam, 4 ... Floor beam, 5 ... Outer wall panel, 5a ... Panel frame, 6 ... Upper joint metal part, 6a ... Groove-shaped fitting part, 6b ... Panel Side mounting piece, 7 ... Lower joint metal fitting, 8 ... Pin locking hole, 9 ...
Locking pin, 10 ... long hole, 11 ... bolt

Claims (4)

[Claims] 1. An inner wall surface of an outer wall panel is provided with a lower joint metal member to be placed on a floor beam of a building frame, and the lower joint metal member is provided with a downward facing engagement with a pin locking hole provided on the upper surface of the floor beam. An outer wall panel mounting structure in which a locking pin is provided, and an upper joint metal having an upward groove-shaped fitting portion that fits under a ceiling beam of the building body is provided at an upper end of an indoor surface of the outer wall panel. 2. The building body is a unit box having pillars at four corners, and a ceiling beam and a floor beam made of shaped steel, and the outer wall panel covers an indoor surface of the floor beam and an upper part reaches the ceiling beam. The outer wall panel mounting structure according to claim 1, wherein 3. The outer wall panel mounting structure according to claim 1, wherein the lower joint metal member is a through angle provided over substantially the entire width of the outer wall panel. 4. The upper joint metal piece has a panel-side mounting piece that extends from one side of the groove-shaped fitting portion, and the panel-side mounting piece has an elongated hole extending in the vertical direction. The upper joint metal is in contact with the indoor surface of the panel frame of the outer wall panel with the panel-side attachment piece, and is attached to the panel frame with a bolt penetrating the elongated hole. External wall panel mounting structure.