JP2010255287A - Outer casing - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an outer casing which can realize high water leakage prevention performance and the resistance to strong winds. <P>SOLUTION: The outer casing is formed by bending and molding a plate-like material molded in a belt shape so that it can have an equal cross section throughout its length. The left end of the outer casing is provided with a nearly flat guard 1 in a step-descending state, and the right end of the outer casing is provided with a lower seam 2 in which the guard 1 is stored. A nearly U-shaped rib 3 is provided to the midsection of the outer casing. The guard 1 includes a hook wall 1b warping from the top to the left at the right end of a guard 1a, and the lower seam 2 is constituted in a nearly concave shape, and has a bottom wall 2a and walls on its right-and-left sides. The guard 1a is fixed on the bottom wall 2a. The wall on the left side includes top-and-bottom drawing walls 2b, 2c, an engagement wall 2d, and a guide wall 2e, The top-and-bottom drawing walls 2b, 2c draw the guard part 1, and the engagement wall 2d rises from the left end of the top drawing wall 2b. The guide wall 2e is inclined from the top end of the engagement wall 2d toward a lower left position, and is continuous with the left end of the bottom drawing wall 2c. The wall on the right side includes a rising wall 2f rising from the right end of the bottom wall 2a. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a structure of angular waves used for an exterior plate.

The angular wave used for the exterior plate of a building is a laminate with a certain size of the exterior plate partially overlapped.
The main problems of such an exterior plate are the method of fixing the exterior plate to the housing, the strength of the connecting portion, the overlapping portion of the connecting portion, and screw holes (including nail holes. This is an intrusion of wind and rain from.
For example, the exterior plate disclosed in the following Patent Document 1 is intended to improve waterproofness by eliminating water leakage by covering a screw with an upper portion.

Japanese Utility Model Publication No. 7-10187

  However, it cannot be said to be a structure that can withstand stronger wind and rain, prevent water leakage from the overlapping portion of the shells and screw holes, and avoid the floating of the exterior plate due to the strong wind.

  An object of this invention is to provide the exterior board which can implement | achieve higher water-leakage prevention performance and strong wind-resistant performance with a simple structure.

  An exterior plate according to the present invention made to solve the above-mentioned problem is an exterior plate formed by bending a plate-shaped material formed into a strip shape so as to have an equal cross-sectional shape over the entire length, and has a left end portion. A substantially flat collar part is provided for stepping down, a right part at the right end is provided with a bottom part and a middle part is provided with a substantially U-shaped rib part. The bottom edge of the bottom shell is configured to have a substantially concave shape having a bottom wall to which the heel is fixed and its left and right walls. The top and bottom pull-in walls, a locking wall that rises from the left end of the top pull-in wall, and a guide wall that slopes downward to the left from the top end of the locking wall and continues to the left end of the bottom pull-in wall. It is characterized by comprising a standing wall that rises vertically from the top or at the upper left.

The locking wall may be configured to rise from the left end of the upper drawing wall to the upper right.
Note that the left and right sides of the above structure indicate the relative positional relationship that is reversed by switching the top and bottom of the exterior plate.

  With a configuration with a substantially flat collar at the left end for stepping down, and a bottom with a collar where the collar fits into the right end, after fixing the collar to the wall of the chassis, By placing the flange portion in the bottom portion, the screw and the screw hole can be concealed, and water leakage from the screw hole can be prevented.

  Further, by providing an upright wall that rises vertically from the right end of the bottom wall or at the upper left in the bottom portion, it is possible to prevent rainwater that has entered from the overlapping portion of the shell from flowing into the wall surface of the casing.

  The heel part is provided with a heel wall that is warped from the top to the left at the right end of the heel, and a lower pull-in wall, a vertical pull-in wall that draws the heel part, a locking wall that rises from the left end of the upper pull-in wall, and a locking wall By adopting a structure with a guide wall that slopes downward from the upper end to the left and continues to the left end of the lower lead-in wall, when the exterior plate that is sown on the wall surface of the housing is likely to be lifted away from the wall surface of the housing by strong wind, The collar wall of the collar part is guided to the locking wall along the guide wall, the collar wall and the locking wall are engaged with each other, and the collar part is detached from the bottom part, that is, the exterior plate is the casing. Can be prevented from peeling off. If the locking wall is configured to rise from the left end of the upper lead-in wall to the upper right, the stability of the engagement between the collar wall and the locking wall is increased.

  As described above, according to the above-described exterior plate, it is possible to provide an exterior structure that can withstand stronger wind and rain, prevent water leakage from the overlapping portion of the shell and screw holes, and avoid floating of the exterior plate due to strong wind. Can do.

It is a whole sectional view showing an example of an exterior board by the present invention, and an important section expanded sectional view. It is a whole sectional view showing an example of an exterior board by the present invention, and an important section expanded sectional view. It is principal part sectional drawing which shows an example of the connection structure of the exterior board by this invention. It is principal part sectional drawing which shows an example of the connection structure of the exterior board by this invention.

Hereinafter, embodiments of an exterior plate according to the present invention will be described with reference to the drawings.
The exterior plate shown in the figure is obtained by bending a plate-shaped material cut into a rectangular shape so as to have an equal cross-sectional shape over the entire length.

  This exterior plate is provided with a substantially U-shaped rib portion 3 at an intermediate portion, a substantially flat collar portion 1 at a left end portion, and a lower shell portion where the collar portion 1 is accommodated at a right end portion. 2 (see FIG. 1A or FIG. 2A). In some cases, a shallow rib 8 may be provided as appropriate in the intermediate portion.

  The collar part 1 is provided with a collar wall 1b extending from the middle part so as to be stepped down as much as the depth of the rib part 3, and curving from the top to the left at the right end of the collar 1a (FIG. 1B). Or refer to FIG.

On the other hand, the lower shell portion 2 is formed in a substantially concave shape having a bottom wall 2a to which the collar 1a is fixed, and left and right walls thereof.
The bottom wall 2a exists at a position where the depth of the rib portion 3 is lowered from the intermediate portion, and the left wall connecting the intermediate portion and the bottom wall 2a is an upper drawing wall 2b and a lower drawing wall for drawing the collar portion 1 A wall 2c, a locking wall 2d that rises right above or right from the left end of the upper pull-in wall 2b, and a guide wall 2e that inclines leftward and downward from the upper end of the lock wall 2d and continues to the left end of the lower pull-in wall 2c (see FIG. 1 (C) or FIG. 2 (C).), The right wall is an upright wall 2f that rises directly above or to the left from the right end of the bottom wall 2a (see FIG. 1 (D) or FIG. 2 (D)). .)

  The exterior plate configured as described above performs an operation of continuously attaching the number of wall surfaces to the side wall surface of the casing while superimposing the flange portion 1 and the lower flange portion 2 (FIG. 3). And FIG. 4).

  When performing the pasting operation with the collar 1 on the left and the lower collar 2 on the right, first, the collar 1 of the outermost plate located on the left side (hereinafter referred to as the first outer plate) is screwed. The lower end for holding the collar portion 1 of the first exterior plate is held by a terminal member having a flange portion 2.

  In this state, with the flange portion 1 of the first exterior plate fixed, the bottom portion 2 of the exterior plate is screwed to the side wall surface of the housing (see FIG. 3A or FIG. 4A). . At this time, it is assumed that the screw used does not protrude as much as possible from the bottom wall 2a of the flange portion 2 at the bottom. Through the above steps, the left and right edges of the first exterior plate are fixed to the wall surface of the housing.

  Subsequently, the flange portion 1 of the next exterior plate is inserted into the left wall of the bottom portion 2 under the first exterior plate (see FIG. 3B or FIG. 4B). Screw the flange portion 2 to the side wall surface of the housing. According to this work, the bottom portion 2 is fixed to the side wall surface of the housing, and the bottom portion 1 that is not screwed is held under the condition that the first exterior plate is held on the left wall of the bottom portion 2. (See FIG. 3C or FIG. 4C).

  If this process is repeated until the front side of the side wall surface of the target casing is finished, the presence of the upper and lower drawing walls 2b and 2c causes the direct flow of wind and rain to the overlapping portion 4 of the bottom portion 2 and the flange portion 1. The intrusion can be prevented, and the eaves wall 1b of the eaves part 1 and the standing wall 2f of the underside elevating part 2 serve as water return, preventing the intrusion of water into the side wall surface of the eaves, and the eaves wall 1b- An exterior structure capable of draining through a groove 6 formed by the eaves 1a-the rising wall 5 and a groove 7 formed by the guide wall 2e-the lower drawing wall 2c-the bottom wall 2a-the standing wall 2f in the lower shell 2 Is formed on the side wall surface of the target casing.

  Further, even when the exterior plate is lifted by strong wind, the exterior plate is firmly fixed to the side wall surface of the housing by holding the collar wall 1b with the locking wall 2d (FIG. 3). (See (C) or FIG. 4 (C)).

1 buttock, 1a ridge, 1b ridge wall,
2 Lower hull, 2a Bottom wall, 2b Upper retracting wall, 2c Lower retracting wall, 2d Locking wall,
2e guide wall, 2f standing wall,
3 ribs, 4 overlaps, 5 rising walls,
6 grooves (grooves), 7 grooves (bottom part),
8 ribs,

Claims (2)

In the exterior plate formed by bending the plate-shaped material formed into a band shape so as to have an equal cross-sectional shape over the entire length,
The left end has a substantially flat collar (1) for stepping down, the right end has a lower collar (2) that fits the collar (1), and the middle section has a substantially U-shape. A rib-shaped part (3),
The heel part (1) includes a ridge wall (1b) that warps from the top to the left at the right end of the ridge (1a),
The lower hull (2) is configured in a substantially concave shape having a bottom wall (2a) to which the collar (1a) is fixed, and left and right walls thereof,
As the left wall, the upper and lower lead-in walls (2b, 2c) for pulling in the collar (1), the locking wall (2d) rising from the left end of the upper pull-in wall (2b), and the lower left from the upper end of the locking wall (2d) A guide wall (2e) that slopes toward the bottom and continues to the left end of the lower lead-in wall (2c),
An exterior plate comprising an upright wall (2f) that rises vertically or from the right end of the bottom wall (2a) as a right wall.   The exterior plate according to claim 1, wherein the locking wall (2d) rises from the left end of the upper drawing wall (2b) to the upper right.

Images