JP2566469Y2 - Rain structure of wall panel - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rain break structure on a wall having a building exterior wall panel attached to a building frame.

[0002]

2. Description of the Related Art In recent years, as interior and exterior materials such as wall surfaces, eaves, caps, and pillars of buildings, a shallow box-shaped metal plate wall panel in which bent pieces are continuously provided around the periphery of a main plate has been used. It has become. In particular, enamel panels with an enamel coating baked on the front side of a steel plate panel and a backing material such as asbestos calcium silicate plate on the back side as necessary are often used for their excellent durability and aesthetics. Natsuta As shown in FIG. 13, the mounting structure of the enamel panel to the building frame was such that the base material 10 made of angle iron was mounted on the building frame 50 with the connecting member B, and was continuously provided on the four circumferences of the main plate portion 2 of the enamel panel 51. For example, 300 to 400 mm
The clips 4 are fixed at intervals, and the clips 4 are fixedly attached to the base material 10 with the tapping screws 5 to fix the enamel panels 51 to the base material 10.
The gap between them was filled with a sealing material 6 such as a polysulfide-based or silicon-based material and subjected to a waterproof treatment to form joints 7. In the drawing, reference numeral 8 denotes a backing material such as a calcium silicate plate, and 9 denotes a back-up material when the sealing material 6 is applied.

[0003]

However, in the above-mentioned conventional mounting structure, the sealing material 6 deteriorates with age, causing cracks in the sealing material 6, so-called breakage of the sealing material, and the watertightness is remarkably reduced, and rainwater is reduced. There is a problem in that it penetrates into the inside of the panel and corrodes the steel frame of the building frame 50 or stains the interior of the building.

[0004] This invention solves the above-mentioned conventional problems, and can prevent rainwater from entering the building frame due to a break in sealing between wall panels, preventing corrosion of the building frame and contamination of the building interior. The purpose of the present invention is to provide a wall panel rain-break structure that can be used.

[0005]

According to the first aspect of the present invention, a rain panel structure of a wall panel is connected to a main plate portion of a shallow box-shaped wall panel made of a metal plate adjacent to the left and right attached to a building frame. A gasket formed by connecting a seal portion and a stopper portion facing the outer surface of the seal portion at an interval between the side bent pieces provided by a connecting piece portion with the seal portion facing inward. A sealing material is filled outside the stopper portion to form a rainwater flow path extending vertically between the sealing material and the seal portion, and the seal of the gasket is formed at a lower portion of the wall panel. A box-shaped rainwater receiver is provided at the lower end of the part and opens upward, and the rainwater receiver is provided with a drain port for discharging rainwater in the rainwater receiver into the rainwater flow path.

[0006] In the rain break structure of the wall panel according to the first invention, the space between the vertically adjacent wall panels is filled with a sealing material by a conventional method without inserting the gasket, thereby forming a horizontal joint. It may be formed.

[0007] Further, the rain break structure of the wall panel according to the second invention of the present application is a folded panel which is connected to a main plate portion of a shallow box-shaped wall panel made of a metal plate which is attached to a building frame and is adjacent to the left and right and up and down. A gasket formed by connecting a seal portion and a stopper portion facing the outer surface of the seal portion with a space between the bent portions by a connecting piece portion is inserted with the seal portion facing inward. A sealing material is filled on the outside of the one part to form a rainwater flow path extending vertically and horizontally between the sealing material and the sealing portion, and the gasket extending vertically in a lower portion of the wall panel. A box-shaped rainwater receiver which is opened upward at the lower end of the seal portion is provided, and the rainwater receiver is provided with a drain outlet for allowing rainwater in the rainwater receiver to flow into the rainwater flow path. .

[0008] In the first and second inventions, if an upwardly bent piece portion is connected to an upper bent piece portion continuously provided on the main plate portion of the wall panel, the waterproofness of the horizontal joint is improved. Particularly preferred.

In the present invention, the term "inside" refers to the indoor side (building side) in the state of the wall configuration, and the term "outside" refers to the outdoor side.

[0010]

[Function] In the rain-finished structure of the wall panel of the present invention,
Rainwater that has penetrated into the joint due to a break in the sealing material of the vertical joint extending in the vertical direction is prevented from entering the interior by the seal portion of the gasket between the side bent pieces, and along the side bent pieces. Then, the water flows downward in the rainwater flow path extending in the vertical direction, sequentially flows down in the rainwater flow path of the lower wall panel, and is drained from a lower part of the lowermost wall panel into a drainage ditch or the like.

At this time, the rainwater that has penetrated into the seal portion of the gasket, or has penetrated further beyond the seal portion, and has flowed down along the side bent piece portion, enters the box-shaped rainwater receiver at the lower part of the wall panel . It is dripped and guided into the rainwater channel from the drain port and flows down in the rainwater channel.

In the second aspect of the invention, rainwater that has entered the joint due to a break in the sealing material of the horizontal joint extending in the horizontal direction enters the interior by the gasket seal between the upper and lower bent pieces. And flows in the rainwater flow path extending in the left-right direction along the upper bent piece portion of the lower wall panel, flows into the rainwater flow path extending in the vertical direction from the upper corner of the wall panel, and It flows down the road and is drained in the same manner as above.

[0013] Further, if the upper bent piece portion is connected to the upper bent piece portion of the wall panel, the upper bent piece portion enters the joint due to the break of the sealing material of the horizontal joint, or further enters. Rainwater that has penetrated beyond the gasket seal portion (in the case of the second invention) is reliably prevented from penetrating into the building frame, and the rainwater is guided in the lateral direction to extend vertically. Into the tank.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. In the figure, the same parts as those in FIG. 13 are denoted by the same reference numerals. The wall panel 1 includes an upper bent piece 3a, a side bent piece 3b, and a lower bent piece 3 on four sides of the main plate 2.
The main component is a shallow box-shaped metal panel with a series of c.
An upwardly bent upper piece 11 is continuously provided at the tip of the upper bent piece 3a. A backing material 8 made of a refractory material adhered to the back surface of the main plate portion 2 is provided as needed.

On the other hand, reference numeral 10A denotes a vertical base material which is disposed vertically above and below the vertical joint 7A, and is fixed to the building frame via a connecting member such as an anchor (not shown). Reference numeral 10B denotes a horizontal base material, which is connected to the vertical joints 7A in a lattice pattern, is disposed inside the horizontal joints 7B, and is fixed to the building frame via a connecting member such as an anchor (not shown). It is.

In the wall panel 1, the clip 4 fixed to the side bent piece 3b is fixed to the vertical base material 10A with the tapping screw 5, and the upper bent piece 11 is fixed to the horizontal base material 10B. The clip 4 fixed to the lower bent piece 3c is fixed to the horizontal base material 10B together with the upper bent piece 11 with the tapping screw 5 so as to be attached to the building frame.

In this embodiment, a rain water receiver 30 described later is used.
In order to avoid interference with the
As shown in FIG. 1, a notch 12 is provided, and an outer fitting portion 13 having an L-shaped cross section for positioning the rainwater receiver 30 is provided. Also, as shown in FIG.
An inner fitting part 14 having an L-shaped cross section for positioning the rainwater receiver 30 is provided.

On the other hand, reference numeral 20 denotes a rubber gasket. As shown in FIGS. 2 and 5, a seal 21 having a seal lip 21a and an outer surface 21b of the seal 21 are spaced from each other. And a connecting piece 23 connecting the stopper piece 22 and the seal 21 to each other. The gasket 20 is cut to a length close to each side of the four circumferences of the wall panel 1, and between the side bent pieces 3b, 3b of the adjacent wall panel 1, and between the upper bent piece 3a and the lower bent piece. The seal portion 21 is inserted between the portion 3c and the inside (toward the building).

Reference numeral 30 denotes a rain water receiver made of a rubber molded product. As shown in FIG. 10, a side wall 32 and a front wall 33 of a box-shaped container portion 31 which opens upward are extended downward to form a flat section. A U-shaped leg portion 34 is formed, and on the outer surface of the leg portion 34, stopper pieces 35 and 36 functioning as stoppers for the back-up material 9 used when filling the sealing material.
And a drain port 37 is formed by notching a central portion of the front wall 33 of the container portion 31.

As shown in FIGS. 10 and 11, the rain water receiver 30 is formed by adjoining the gasket 20 in which the upper ends of the stopper piece 22 and the connecting piece 23 are cut off in order to avoid interference with the rain water receiver 30. Side bent piece 3 of wall panel 1
After being inserted between b and 3b, it is placed on the upper bent piece 3a of the wall panel 1 so as to be fitted into the inner fitting portions 14 and 14. When the upper wall panel 1 is attached to the building frame, the outer fitting portion 13 at the lower end of the wall panel is fitted to the outer periphery of the rainwater receiver 30, so that the rainwater receiver 30 is connected to the lower vertical joint 7A of the wall panel 1. And near the intersection of the horizontal joint 7B.

Accordingly, the container portion 31 of the rainwater receiver 30
The notch 1 of the lower end surface of the gasket 20 extending in the vertical direction and the side bent piece 3b for holding the gasket 20 therebetween.
It is positioned so as to open upward facing the lower end surfaces of the two parts.

At the time of filling the sealing material 6 for sealing between the bent pieces of the wall panel 1, if the back-up material 9 is inserted after the insertion of the gasket 20 and the installation of the rain water receiver 30,
Stopper piece 22 and rainwater catch 30 of gasket 20
With the stopper pieces 35 and 36, the back-up material 9 can be easily positioned linearly. By filling the sealing material 6 thereon, a vertical joint 7A and a horizontal joint 7B are formed.
Can be formed quickly and easily, and a wall panel is provided between the seal portion 21 of the gasket 20 and the sealing material 6 (in the case of using the backing material 9 as in this embodiment, in detail, the backing material 9). A rainwater flow path 40A extending in the vertical direction and a rainwater flow path 40B extending in the left-right direction are formed by dividing the side part by the one bent piece part.

In the rain break structure having the above-mentioned structure, when the sealing material breaks at the vertical joint 7A, the rainwater that has entered the inside of the sealing material filling portion flows into the sealing portion 21 of the gasket 20. Therefore, it is prevented from intruding further inside, flows down along the side bent piece 3b and the like in the rainwater flow path 40A, and flows down in the rainwater flow path 40A between the lower side wall panels 1 sequentially. Water is drained from the lower part of the lowermost wall panel 1 to a drain or the like. For this drainage, the lower end of the vertical joint 7A of the lowermost wall panel 1 may be cut out, or a drainage hole communicating with the rainwater flow passage 40A may be formed near the lower end.

The rainwater flowing down the rainwater flow path 40A is:
When the water enters the seal portion 21 of the gasket 20 or further into the seal portion 21 and flows down along the side bent piece portion 3b or the seal portion 21, the rainwater drops into the box-shaped rainwater receiver 30. Then, the water is returned from the drain port 37 into the rainwater channel 40A, and is prevented from entering the building.

Also, in the case where the sealing material breaks at the side joint 7B, the rainwater which has entered the inside of the sealing material filling portion further enters through the sealing portion 21 of the gasket 20. And flows in the rainwater flow path 40B in the left-right direction along the upper bent piece portion 3a, flows into the rainwater flow path 40A from the upper corner of the wall panel 1, and flows in the same manner as described above. It flows down 40A and is drained.

Even if the rainwater flowing in the rainwater flow passage 40B enters the gasket 20 beyond the seal portion 21, the upper bent portion 11 reliably prevents the rainwater from entering the building side. Then, the rainwater flows left and right on the upper bent piece 3a in the same manner as described above, and is guided into the rainwater flow path 40B.

The present invention is not limited to the above-described embodiment. For example, the specific sectional shape of the gasket 20 may be other than the above. Also, as shown in FIG.
The rainwater receiver 30 may be one in which the stopper pieces 35 and 36 (see FIG. 10) are omitted, and the positioning projection 38
When the wall panel 1 is provided with the inner fitting portion 14 (FIG. 1).
0) and the outer fitting portion 13 (see FIG. 11) may be omitted.

The upper curved portion 11 of the wall panel 1 may be omitted. In this case, if the height of the leg portion 34 of the rain water receiver 30 is made short so as not to interfere with the upper wall panel 1, the wall panel 1 The notch 12 at the lower part of 1 can be omitted.

In particular, when the upper bent piece portion 11 is provided, or when the sealing material in the horizontal joint is cut off by other means, etc., the upper bent piece portion 3a and the lower bent portion 3a of the wall panel 1 are provided. The gasket 20 may not be inserted between the bent pieces 3c, and the sealing may be performed only by filling the sealing material 6 by an ordinary method.

[0030]

[Effect of the invention] As described above, according to the invention,
Even if the sealing material between the wall panels is broken, the rainwater can enter the building frame by the sealing action of the gasket seal and the rainwater guiding action of the rainwater flow path between the sealing material and the seal. It is possible to prevent corrosion of the building frame and soiling of the building interior. Especially for gaskets
A box-shaped rainwater catcher that opens upward once toward the lower end, and
Ingress into the gasket seal by drain
Rainwater that has penetrated further into the interior beyond the seal
Is also reliably guided into the rainwater flow path,
Can be reliably prevented from entering.

[Brief description of the drawings]

FIG. 1 is a front view of a main part of a wall panel mounted state showing one embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a sectional view taken along line BB of FIG. 1;

FIG. 4 is a sectional view taken along line CC of FIG. 1;

FIG. 5 is a sectional view taken along line DD of FIG. 1;

FIG. 6 is a sectional view taken along line EE of FIG. 4;

FIG. 7 is a sectional view taken along line FF of FIG. 4;

FIG. 8 is a sectional view taken along line GG of FIG. 4;

FIG. 9 is a sectional view taken along line HH of FIG. 4;

FIG. 10 is a perspective view of a rainwater receiver and an upper end of a wall panel in FIG. 1;

FIG. 11 is a perspective view of a main part showing a mounting state of the rainwater receiver in FIG. 1;

FIG. 12 is a diagram corresponding to FIG. 10, showing another embodiment of the present invention.

FIG. 13 is a vertical sectional view of a main part showing an example of a conventional wall panel mounting structure.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Wall panel, 2 ... Main plate part, 3a ... Upper bent piece part, 3b
... Side bent pieces 3c Lower bent pieces 6 Sealing material 7A Vertical joints 7B Horizontal joints 9 Back-up material 11 Upper bent pieces 12 Notch 13 Outside Fitting part, 1
4 ... Inner fitting part, 20 ... Gasket, 21 ... Seal part, 2
1a: lip, 21b: outer surface, 22: stopper piece, 2
3 ... connecting piece part, 30 ... rainwater receiver, 31 ... container part, 34 ...
Legs, 37: drainage port, 40A: rainwater channel, 40B: rainwater channel.

Claims (3)

(57) [Scope of request for utility model registration] 1. A seal portion and an outer surface of the seal portion between a side bent piece portion connected to a main plate portion of a shallow box-shaped wall panel made of a metal plate adjacent to the left and right attached to a building frame. A gasket formed by connecting the stopper pieces facing each other at intervals with a connecting piece is inserted with the seal portion facing inward, and a sealing material is filled outside the stopper portion to form a sealant. A rainwater flow passage extending vertically between the seal portion and the box is formed, and a box-shaped rainwater receiver that opens upward toward the lower end of the seal portion of the gasket is provided below the wall panel. A rainfall structure for a wall panel, wherein the rainwater receiver is provided with a drain port for discharging rainwater in the rainwater receiver into the rainwater flow path. 2. A seal portion and an outer surface of the seal portion between a bent piece portion connected to a main plate portion of a shallow box-shaped wall panel made of a metal plate which is attached to a building frame and which is adjacent to the left and right and up and down. A gasket formed by connecting the stopper pieces facing each other at intervals with a connecting piece is inserted with the seal portion facing inward, and a sealing material is filled outside the stopper portion to form a sealant. A box-shaped rainwater that forms a rainwater flow path extending vertically and horizontally between the seal part and the lower part of the wall panel and that opens upward to the lower end of the seal part of the gasket extending vertically. A rainfall structure for a wall panel, wherein a drain is provided in the rainwater receiver, and a drain port for discharging rainwater in the rainwater receiver into the rainwater channel is provided in the rainwater receiver. 3. The rain-finished structure of a wall panel according to claim 1, wherein an upward bent piece portion is connected to the upper bent piece portion connected to the main plate portion of the wall panel.