JP2522986Y2 - Standard sealing material for joints of building exterior walls - Google Patents

Description

[Detailed description of the invention] <Industrial application field> This invention aims to prevent infiltration into the building from the joint that occurs at the seam of the outer wall material when the outer wall material is put on the front side of the base material. The present invention relates to a fixed sealing material for joints to be loaded between a back surface of an outer wall material and a front surface of a base material.

<Prior Art> First, a first conventional example will be described with reference to FIGS. 6 and 7. FIG.

When the outer wall material 4,4 is stretched on the front side of the base material 5, the outer wall material 4,4
In order to prevent water from entering into the building from the joint 6 generated at the seam of the joint, the fixed sealing material 11 for joints loaded between the joint 6 and the back surface of the outer wall material 4 and the front surface of the base material 5 has water stop lips 12d on both sides.
And a fixed sealing material body 12 made of rubber or synthetic resin, comprising a central joint portion 12a having, and strip-shaped portions 12b, 12b joined to both sides of the base portion of the joint portion 12a.
In order to add flameproofing performance, a metal plate 13 attached to the back surface of the fixed sealing material body 12 is used.

As shown in FIGS. 8 and 9, as a second conventional example of the fixed sealing material, in addition to the structure of the conventional example of FIGS. 6 and 7, the fixed sealing material body 22 and the metal plate 23 are formed. A fixed sealing material 2 in which an inverted U-shaped groove 22c and an inverted U-shaped projection 23a are formed at the center, respectively, so that the two 22c and 23a are fitted together.
There is one.

The first and second conventional example of the fixed sealing material for joints of the building exterior wall material are a fixed sealing material body 12 and a metal plate 13.
(Or 22 and 23), the management of transportation / storage becomes more complicated, and each time the joints 6 and the back of the outer wall material 4 are loaded between the backing material 5 and the front surface, they are fixed. Sealing material body 12 and metal plate 13 (or 22 and 23)
There is a problem that extra work is required to superimpose and attach them.

Further, as a third conventional example of the fixed sealing material, a metal plate having a hat-shaped cross section is covered with rubber, hollow water stop lips are provided on both sides of the joint part of the central protruding part, and the bottom surfaces of both band-shaped parts are united. Joint fixed seal materials arranged on a flat surface are also known.

Further, as a fourth conventional example of the standard sealing material, a metal plate having a hat-shaped cross section is covered with rubber, water-stop lips are provided on both sides of the joint part of the central protruding part, and the bottom surfaces of both band-shaped parts are united. There are also known hats that are arranged on a flat surface and the hat is filled with asbestos.

However, in these third and fourth conventional examples, since the bottom surfaces of both band-shaped portions are arranged on a single plane, the neutral plane is located on the same plane, and the third spiral is wound in a sixth spiral. In this case, there is a disadvantage that the joint portion is shifted laterally with respect to the band-shaped portion, and cannot be spirally wound.

<Problem to be Solved by the Invention> From the above, there is a need for a fixed sealing material for joint sealing of an exterior wall material for a building that is easy to store, transport, and install.

An object of the present invention is to provide a fixed sealing material for joint sealing of an exterior wall material for a building that has solved the above-mentioned problems.

<Means for Solving the Problems> In order to achieve the above-mentioned object, the fixed seal material for joint sealing of the first building outer wall material according to the present invention includes a main joint portion having a water stop lip on both sides of the surface and the main joint portion. This is a combination of a fixed body of rubber or synthetic resin made of rubber or synthetic resin and a metal plate made of a band-shaped portion joined to both sides of the back surface of the main joint portion. A hollow portion 2f is formed by folding the mold, forming wing portions 3b, 3b with the bending line 3a interposed therebetween, and covering the metal plate bending line 3a on the base back surface of the main joint portion 2a.
Are formed, the two wing portions 3b, 3b are buried in the strip portion, and the bottom surfaces of the both strip portions 2b, 2b intersect.

The standard sealing material for joint sealing of the second building exterior wall material according to the present invention is a main joint portion having water stop lip 2d on both sides of the surface.
2a and the band-shaped part 2 connected to both sides of the back of the main joint 2a
In a fixed sealing material for a joint of an external wall material for construction, which is a combination of a fixed sealing material body 2 made of rubber or synthetic resin made of b and 2b and a metal plate 3, a metal plate 3 integrated with a main joint portion 2a is mainly used. The inverted U-shaped portion 3c of the metal plate 3 is buried along the inverted U-shaped groove 2c formed on the back surface of the joint portion 2a, and the two wing portions 3b, 3b extending on both sides of the inverted U-shaped portion 3c. The imaginary extension line Y of the wing portions 3b, 3b superimposed on the back of the band portions 2b, 2b
-Y and Z-Z are configured so as to slightly cross each other in a V-shape.

<Effect> In each of the fixed-type sealing materials configured as described above, the fixed-type sealing material main body and the metal plate are formed as an integral part, and the
The management of storage etc. is simplified, and no extra work is required to overlap and attach the fixed-type sealing material body and the metal plate each time when loading between the joint and the outer wall material and the base material. Become.

<Embodiment> An embodiment will be described with reference to FIGS. 1 to 5. Reference numeral 1 denotes a fixed sealing material, which includes a fixed sealing material main body 2 made of rubber or synthetic resin and a metal plate 3. The main body 2 includes a main joint portion 2a having water stop lips 2d on both sides of the front surface, and belt-like portions 2b, 2b connected to both sides of the back surface of the main joint portion 2a.

In the first invention, as shown in FIGS. 1 and 2, the metal plate 3 is slightly bent in the shape of a cross section at the center in the shape of a cross section, and the two wing portions 3b are sandwiched across the bending line 3a. , 3b, a hollow part 2f covering the metal plate bending line 3a is formed on the base back surface of the main joint part 2a, the wing parts 3b, 3b are embedded in the band parts 2b, 2b, and further, both the band parts 2b , 2b are configured to intersect, and a hollow portion 2f is also provided.

The second invention is a fixed sealing material body made of rubber or synthetic resin composed of a main joint portion 2a having a water stop lip 2d on both sides of the front surface and belt-like portions 2b, 2b joined to both back surfaces of the main joint portion 2a. In the fixed sealing material for joints of building exterior wall materials, which is a combination of a metal plate 3 and a metal plate 3, an inverted U-shaped groove 2c in which a metal plate 3 integrated with a main joint portion 2a is formed on the back surface of the main joint portion 2a. The inverted U-shaped portion 3c of the metal plate 3 is buried along the side, and both wing portions 3b, 3b extending on both sides of the inverted U-shaped portion 3c are overlapped on the back surfaces of the band-shaped portions 2b, 2b. The imaginary extension lines YY and ZZ of 3b are configured so as to slightly cross each other in a V-shape, and the bottom surfaces of both band-shaped portions 2b and 2b are configured to cross each other.

In addition, a plurality of water stop lips 2e
Is provided.

4 and 4 are the outer wall materials stretched on the front side of the base material 5, and 4a is the outer wall material 4.
The end face 6 is a joint formed at the joint between the outer wall materials 4,4.

Next, the operation will be described. First, the integral fixed-type sealing material 1 is attached to the base material 5, and outer wall materials 4, 4 are stretched thereon so as to sandwich the main joint portion 2 of the fixed-type sealing material 1, and are joined to the base material 4 with nails 7 or the like.

In the fixed-type sealing material 1, the fixed-type sealing material main body 2 and the metal plate 3 are all integrated into one part, and the metal plate 3 is bent at the center into a cross-sectional shape slightly in a shape of a cross section, and a bending line 3a is formed. The two wing portions 3b, 3b are formed therebetween, and a hollow portion 2f that covers the metal plate bending line 3a is formed on the base back surface of the main joint portion 2a, and the two wing portions 3b, 3b are formed.
b is buried in the belt-like portions 2b, 2b, and further, the bottom surfaces of the both belt-like portions 2b, 2b or the exposed bottom surfaces of the both wing portions 3b, 3b intersect and are stored in a spiral shape as shown in FIG. Therefore, the management of transportation and storage is greatly simplified, and the management cost of transportation and storage is reduced. That is, when winding in a spiral shape, the tops of the main joint portions 2a are both band-shaped portions 2b, 2b.
Of the main joint 2a is located just below the bending line 3a on the bottom surface or at the intersection of the bottom surfaces of the wing portions 3b, 3b.
Does not shift sideways. In addition, each time the filler 6 is loaded between the joint 6 and the outer wall materials 4, 4 and the base material 5, an extra operation for overlapping and mounting the fixed sealing material main body 2 and the metal plate 3 is not required each time. Cost is reduced. In particular, the metal plate 3 buried in the fixed sealing material main body 2 is free from the possibility of rust except for the edge portion, and the danger of cutting the hand or the like with the metal plate 3 is substantially eliminated.

Of course, the water-stop, cosmetic, and flame-proof properties of conventional products are not impaired.

<Effects of the invention> Since the invention is configured as described above,
Compared to conventional ones, construction is easy, appearance is good,
Moreover, storage and transportation are easy, and costs for storage, transportation and construction are reduced, and it is extremely useful as a fixed sealing material for joints of building outer wall materials.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of one embodiment of the present invention, FIG. 2 is a cross-sectional view showing a use state of one embodiment of FIG. 1, FIG. 3 is a cross-sectional view of another embodiment of the present invention, FIG. 4 is a sectional view showing a use state of the embodiment of FIG. 3, FIG. 5 is a side view showing a package in a wound state, FIG. 6 is a sectional view of a conventional example, and FIG. FIG. 6 is a cross-sectional view showing the usage state of the conventional example, FIG. 8 is a cross-sectional view of another conventional example, and FIG. 9 is a cross-sectional view showing the usage state of the conventional example of FIG. 1 ... fixed-type sealing material 2 ... fixed-form sealing material body 2a ... main joint 2b ... band-like portion 2c ... groove 2d, 2e ... water stop lip 2f ... hollow part 3 ... metal plate 3a ... folded Bending line 3b ... wing part 3c ... inverted U-shaped part 4 ... outer wall material 4a ... end face 5 ... base material 6 ... joint 7 ... nail 11 ... fixed form sealing material 12 ... fixed form sealing material body 12a ... joint part 12b ... band-like part 12d ... water stop lip 13 ... metal plate 21 ... fixed sealing material 22 ... fixed sealing material body 23 ... metal plate YY ... virtual extension line ZZ …… Virtual extension line

Claims (2)

(57) [Scope of request for utility model registration] 1. A rubber or synthetic resin made of a main joint portion (2a) having a water stop lip (2d) on both sides of a front surface and belt-like portions (2b, 2b) joined to both back surfaces of the main joint portion (2a). In the fixed sealing material for joints of architectural outer wall materials, the fixed sealing material body (2) and the metal plate (3) are combined.
The metal plate (3) is bent slightly in the shape of a cross section at the center in the shape of a cross section, and the wing portions (3b, 3b) are formed across the bending line (3a), and the main joint portion (2a) A hollow part (2f) that covers the metal plate bending line (3a) is formed on the back of the base, and both wing parts (3b, 3
A fixed sealing material for joints of architectural outer wall material, wherein b) is buried in the band portions (2b, 2b) and the bottom surfaces of both band portions (2b, 2b) intersect. 2. A rubber or synthetic resin made of a main joint portion (2a) having a water stop lip (2d) on both sides of the front surface and belt-like portions (2b, 2b) joined to both back surfaces of the main joint portion (2a). In the fixed sealing material for joints of architectural outer wall material, which is a combination of the fixed sealing material body (2) and the metal plate (3), a metal plate (3) integrated with the main joint portion (2a) is used as the main joint portion. (2
The inverted U-shaped portion (3c) of the metal plate (3) is buried along the inverted U-shaped groove (2c) formed on the back surface of (a), and extends on both sides of the inverted U-shaped portion (3c). The two wings (3b, 3b) are superimposed on the back of the strip (2b, 2b), and the two wings (3b, 3b)
b) A standard sealing material for joint sealing of an exterior wall material for a building, wherein the virtual extension line (Y-Y, Z-Z) of (b) intersects in a V-shape slightly in a mountain shape.