JP2948513B2 - Sealing material for building and sealing structure of building outer wall - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilating space formed between an outer wall material and a lining material of a building, and a joint formed vertically in a portion adjacent to the outer wall material. The present invention relates to a long building sealing material for sealing from the side and a sealing structure of a building outer wall.

[0002]

2. Description of the Related Art An outer wall material of a building is formed with a joint portion extending in a vertical direction at an adjacent portion in a horizontal direction. As a method of sealing the joint portion, a backup material is arranged on the back side of the outer wall material. Some joints push the joint material into the joint until it reaches the backup material. In addition, as a method of constructing the outer wall of the building, a vertical and horizontal space forming member is integrally attached to a peripheral edge of the back surface of the outer wall material, and the space forming member is brought into contact with the lining material, so that the outer wall material and the lining material are combined. There is a construction method with an object of forming a predetermined gap (space portion) between them to increase the air permeability of the rear portion of the outer wall material. In this case, since there is no backup material on the back of the joint formed in the vertical direction between the outer wall materials adjacent to each other in the horizontal direction, a long joint material is pushed into the joint and sealed. In many cases, an appropriate caulking material is coked with the joint material and dried.

[0003] However, in this caulking, in addition to troublesome work, the caulking material deteriorates with the passage of time, and water may partially leak, and the appearance of joints may be impaired. There is.

[0004]

SUMMARY OF THE INVENTION In view of the above-mentioned problems, it is an object of the present invention to seal a joint portion formed in a vertical direction in a portion adjacent to an outer wall material without using a caulking material. .

[0005]

According to the first aspect of the present invention, there is provided an air conditioner, comprising a space for ventilation formed between an outer wall material of a building and a lining material. A long architectural sealing material for sealing a vertical joint from a back side thereof, wherein a front contact portion and a back contact portion are formed on a front surface and a back surface, respectively, and an outer wall material is provided at a center portion. And a sealing member main body having a configuration in which a communication concave portion communicating with the joint portion is formed, and a portion along a compression direction of each sealing body fitting concave portion provided on both sides of the communication concave portion in the front contact portion of the sealing material main body. A sealing material body is fixed to the front surface of the lining material, so that the joint formed in the longitudinal direction communicates with the communicating recess of the sealing material body, and the front surface of the lining material is Erect the outer wall material and fix it tightly to the front contact part of the sealing material body By, is characterized by being configured so as to compress and deform the sealing member.

According to a fourth aspect of the present invention, there is provided a similar sealing material for a building, wherein a front contact portion and a back contact portion are formed on a front surface and a rear surface, respectively, and a sealing member is fitted in a central portion. A sealing member body having a configuration in which a concave portion is formed, and a seal body in which a part along a compression direction is fitted into a sealing body fitting concave portion of the sealing material body, and the sealing material body is fixed to the front surface of the lining material. The outer wall material is erected on the front surface of the lining material so that the joint portion formed in the vertical direction is located at the seal body portion, and the outer wall material is closely fixed to the front contact portion of the sealing material main body, so that the seal body is Is characterized by being configured to be compressed and deformed.

Further, according to the present invention, a space for ventilation is formed between an outer wall material of a building and a lining material, and a vertical joint portion of the outer wall material is sealed from a back side thereof. A sealing structure for sealing the outer wall of the building, and forming a sealing projection on the front surface of the lining material for closely attaching the outer wall material, and forming a sealing body fitting recess on the sealing surface of the front surface of the sealing projection. Then, a part of the seal body along the compression direction is fitted and fixed to the seal body fitting concave portion, and the joint formed in the vertical direction is located at the seal body part, so that the front surface of the lining material is The seal body is configured to be compressed and deformed by erecting an outer wall material and firmly fixing the outer wall material to the closely contacting convex portion.

In any of the first, fourth, and fifth aspects of the present invention, the outer wall material is provided on the front surface of the lining material, and the sealing material body fixed to the front surface of the lining material or the front surface of the lining material is provided. When the outer wall material is brought into close contact with and fixed to the integrally provided contact convex portion, the sealing material body or the seal body integrally attached to the front surface of the close contact convex portion is compressed and deformed, and the laterally adjacent portion of the outer wall material is compressed. The joints formed in the vertical direction are sealed on the rear side by a compression-deformed seal body. In particular, according to the first aspect of the present invention, the communication recess formed in the front surface of the sealing material main body and the joint communicate with each other, so that rainwater or the like that has entered through the joint may enter the communication recess located vertically. It has the unique effect of passing and falling directly below.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS First, the invention according to claim 1 will be described. FIG. 1 is a cross-sectional perspective view showing a state in which joints 30 formed in a vertical direction in a portion adjacent to an outer wall material W of a building are sealed using the sealing material S _{1 according} to the _first embodiment of the present invention. 2 is a cross-sectional view of a separation state before sealing the outer wall material W and the backing material B as the sealing material S _1, FIG. 3 is a likewise cross-sectional view of the seal state. 1 to 3, the sealing member S ₁ is not elongated, outer wall material W and the sealing material body for forming a space portion is disposed between them between the backing material B And a pair of elastically deformable seal bodies 20 integrally attached to the front surface of the sealant body 10. The sealing material main body 10 is formed by bending a thin metal plate, and another shallow concave portion is continuously formed on both sides of the central deep concave portion, and the front surface thereof is in close contact with the rear surface of the outer wall material W. At the same time, the back sides of both ends are bent inward by a predetermined length, and the back surface of the bent portion and the back surface of the bottom of the deep recess at the center are in close contact with the front surface of the lining material B. The back contact portion 2 is provided. Sealing material body 1
The deep concave portion formed in the center of the front surface of the outer wall material W is a communication concave portion 3 that communicates with a joint portion 30 that is formed vertically in a portion adjacent to the outer wall material W in a sealed state. Shallow recesses formed on both sides of the seal body 20
The seal body fitting recess 4 is used to fit a part in the compression direction and to integrally mount the seal body. The seal body 20 is formed of a compressively deformable material such as rubber, resin, foam, or the like, and a part of the seal body fitting concave portion 4 on the front surface of the sealant body 10 along the compression direction is integrally formed. It is fitted. Therefore, as shown by a two-dot chain line in FIG.
In a state where the seal body 20 is integrally attached to each of the seal body fitting concave portions 4 of No. 0, the seal body 20 protrudes along the compression direction.

[0010] Then, using the above sealing member S _1, to seal the joint portion 30 which is formed longitudinally adjacent portion of the outer wall member W from the rear side thereof is performed as follows. First, the bottom portion of the communication recess 3 of the sealing material body 10 is fixed to the lining material B using a number of fixing screws 5. As a result, the bottom of the communication recess 3 of the sealing material main body 10 and the back contacting portion 2 are in close contact with the front surface of the lining material B, and the sealing material S ₁ is fixed to the lining material B. Next, the outer wall material W is erected on the front surface of the lining material B such that the lateral end surface of the outer wall material W is located substantially at the center of the communication recess 3 of the sealing material body 10, and the fixing screw 6 is used. Then, the lateral end of the outer wall material W is fixed to the front surface of the sealing material body 10. As a result, both lateral end portions of each outer wall material W are in close contact with the front contact portion 1 of the sealing material main body 10, and a vertical joint 30 is formed adjacent to the outer wall material W. Each of the sealing bodies 20 integrally attached to the front surface of the first member is compressed and deformed. Since the outer wall material W is erected on the front surface of the lining material B as described above, the outer wall material W
The joint portion 30 formed in the vertical direction in the adjacent portion of the seal material is communicated with the communication concave portion 3 of the sealing material main body 10. When each seal body 20 is compressed and deformed, rainwater or the like that has entered the communication recess 3 of the sealing material main body 10 through the joint portion 30 is provided on the side thereof due to the presence of each compressed and deformed seal body 20. Does not enter the space 7 that has been set. Thereby, the joint part 30 is sealed by the pair of seal bodies 20 on the back side. In addition, since the space 7 corresponding to the thickness (T) of the sealing material body 10 is formed between the outer wall material W and the lining material B, the space 7 between the outer wall material W and the lining material B is formed. An outer wall structure with good air permeability is realized.

[0011] Next, a description will be given of another sealing member S ₂ according to the invention described in claim 1. Figure 4 is a cross-sectional perspective view of a sealed state joints 30 of the external wall material W 'using a sealing member S _2, FIG. 5 is a perspective view of the sealing member S ₂ and joint fillers 8, FIG. 6 is a cross-sectional view in a sealed state. The basic configuration of the sealing member S ₂ is because it is substantially the same as the sealing material S ₁ described above, the same part are designated by the same reference numerals and their descriptions are omitted. Seal body 1 constituting the sealing member S ₂
0 ′ is a rear surface in which the rear surfaces of both ends are bent outward by a predetermined length, and the rear surface of the outwardly bent portion and the rear surface of the bottom of the communication recess 3 are in close contact with the front surface of the lining material B. The contact portion 2 'is formed. In addition, the sealing material body 10 ′
Other parts, and the structure of the seal member 20 is identical to that of the sealing member S _1.

Then, as shown in FIG. 6, a back contact portion 2 'provided on the back of both sides of the sealing material body 10'.
Is adhered to the lining material B, and the portion of the back contact portion 2 'is fixed to the lining material B using the fixing screw 5, and then the outer wall material W is set up on the front surface of the lining material B in the same manner as described above. Then, the outer wall material W is fixed to the sealing material main body 10 ′ by using the fixing screw 6 so as to be in close contact with the front contact portion 1 of the sealing material main body 10 ′. As a result, each seal body 20 disposed on both sides of the communication concave portion 3 is compressed and deformed, and the joint portion 30 'is sealed at a portion on the back side thereof. Since the width of the joint portion 30 'is wider than that of the joint portion 30, the joint material 8 is inserted into this portion. Unlike the original joint material, the joint material 8 is not mainly made of a seal, but is for closing the wide joint portion 30 'and improving the appearance of this portion.

FIG. 7 is a cross-sectional view showing a state in which the joint portion 30 of the outer wall material W is sealed using the sealing material S _{3 according} to the fourth aspect. The sealant S ₃ is fitted a part along the direction of compression of the sealing member main body 10 'front' of the seal member 20, one for the 'recess 4 the fitting seal member provided in a central portion of the a structure which is integrally attached to the portion. in the same manner as each of the sealing members S _1, S ₂ described above, "by fixing the, said sealing member main body 10" sealant body 10 in front of the backing material B of When the outer wall material W is fixed in close contact with the front surface, one seal body 20 ′ is compressed by the end of each outer wall material W adjacent in the lateral direction, and is placed at the center in the width direction of the seal body 20 ′. joints 30 of the outer wall member W is positioned. Thus, the compressed seal body 20 ', joints 30 are sealed from the back side thereof. the seal member S ₃ is joint portion 3 of the outer wall member W
Since 0 is located in the portion of the seal body 20 ', different from each seal S _1, S _2, communicating recess in its seal body 10 "is not exist.

FIGS. 8 and 9 show a structure for sealing a building outer wall according to a fifth aspect of the present invention. A contact protrusion 9 is integrally formed on the front surface of the lining material B, and a seal body fitting concave portion 11 is formed on the front surface of the contact protrusion 9. The thickness of the seal body 20 ′ is larger than the depth of the seal body fitting recess 11 provided in the backing material B. Then, a part of the sealing member 20 ′ in the direction of compression of the sealing member 20 ′ is fitted into the sealing member fitting concave portion 11 of the lining material B so that the joint portion 30 formed in the vertical direction is positioned at the sealing member 20 ′. Then, the outer wall material W is erected on the front surface of the lining material B,
Of the contact protrusion 9 using a fixing screw 6.
Is fixed to the outer wall material W. As a result, the seal body 20 'is compressed and deformed, and the joint portion 30 formed in the longitudinal direction adjacent to the outer wall material W is sealed on the back side by the compressed and deformed seal body 20'. Further, since the contact protrusion 9 is provided on the front surface of the backing material B, a space 7 corresponding to the thickness of the contact protrusion 9 is formed between the outer wall material W and the backing material B. The space 7 enhances air permeability between the outer wall material W and the lining material B.

FIGS. 10 and 11 show a sealing structure for an outer wall of a building according to a sixth aspect of the present invention. The pair of seal bodies 20 are arranged at predetermined intervals along the width direction, and are integrally connected via a connecting plate 12 on the back side. The connecting plate 12 connecting the pair of seals 20 is fixed to the front surface of the lining material B via the fixing screw 13 so that the joint 30 formed in the vertical direction thereafter is located at the fixing screw 13. Then, the outer wall material W is erected on the front surface of the lining material B, and the outer wall material W is fixed to the lining material B in a state where each seal body 20 is compressed and deformed. As each seal body 20 is compressed and deformed, the joint part 30 formed in the vertical direction in the adjacent part of the outer wall material W is sealed by the seal body 20 on the back surface side.

FIG. 12 shows another structure for sealing the outer wall of a building according to the sixth aspect of the present invention. A seal body 20 'is attached to the front surface of the lining material B with a double-sided tape. Then, the outer wall material W is erected on the front surface of the lining material B so that the joint portion 30 formed in the vertical direction is located at the portion of the sealing body 20 ′, and is brought into close contact with the sealing body 20 ′. The outer wall material W is fixed to B. As a result, the seal body 20 'is compressed and deformed, and the joint portion 30 formed in the vertical direction adjacent to the outer wall material W is sealed on the back side. In FIGS. 2 and 3, 14
Shows waterproof paper attached to the front surface of the lining material B.

[0017]

As described above, in any of the first, fourth and fifth aspects of the present invention, the outer wall material is provided on the front surface of the lining material, and the sealing material body fixed to the front surface of the lining material, or When the outer wall material is brought into close contact with and fixed to the contact projection integrally provided on the front surface of the lining material, the sealing material body or the seal body integrally attached to the front surface of the contact projection is compressed and deformed, and The joint portion formed in the vertical direction in the adjacent portion is sealed by a compression-deformed seal body on the back side thereof,
Caulking of the joint is not required, and at the same time, a space corresponding to the thickness of the sealing material body is formed between the outer wall material and the lining material, so that the air permeability between the two materials is improved. In particular, according to the first aspect of the present invention, the communication recess formed on the front surface of the sealing material main body and the joint communicate with each other, so that rainwater or the like that has entered the interior through the joint can reach the seal before reaching the seal. In addition, since it falls directly below through the vertically located communication recess, there is an original effect that the sealing performance is further improved.

In the invention according to claim 6,
By simply attaching a single sealing body to the front surface of the backing material, the joint portion formed in the vertical direction adjacent to the outer wall material can be sealed from the back side.

[Brief description of the drawings]

FIG. 1 is a cross-sectional perspective view showing a state in which a joint portion 30 of an outer wall material W is sealed using a sealing material S1 according to the _first embodiment of the present invention.

2 is a cross-sectional view of a separation state before sealing the outer wall material W and the backing material B as the sealing material S _1.

FIG. 3 is a cross-sectional view of the same sealed state.

4 is a cross-sectional perspective view of a state where the joint portion of the outer wall member W 30 'with a different sealing material S ₂ according to the invention of claim 1 and sealed.

5 is a perspective view of the sealing member S ₂ and joint fillers 8.

6 is a cross-sectional view of a state where the sealing joints 30 'of the outer wall member W by using a different sealing material S ₂ according to the invention of claim 1.

7 is a cross-sectional view of a state where the sealing joints 30 of the outer wall member W by using the sealing material S ₃ according to the invention of claim 4.

FIG. 8 is a cross-sectional view showing a state before the outer wall material W is fixed in the building external wall sealing structure according to the invention as set forth in claim 5;

FIG. 9 is a cross-sectional view of the same sealed state.

FIG. 10 is a transverse sectional view showing a state before fixing the outer wall material W in the building outer wall sealing structure according to the sixth aspect of the present invention.

FIG. 11 is a transverse sectional view of the same sealed state.

FIG. 12 is a cross-sectional view of another building outer wall sealing structure according to the invention of claim 6;

[Explanation of symbols]

B: Backing material S _{1 to} S ₃ : Sealing material W: Outer wall material 1: Front contact portion of sealing material body 2: Back contact portion of sealing material body 3: Communication recess 4: Seal fitting recess 7: Space 10 , 10 ', 10 ": Sealing material body 20, 20': Seal body 30, 30 ': Joint

Claims (6)

(57) [Claims] 1. A long building material for forming a ventilation space between an outer wall material of a building and a lining material and sealing a vertical joint portion of the outer wall material from the back side thereof. A sealing material body having a structure in which a front contact portion and a back contact portion are formed on a front surface and a back surface, respectively, and a communication concave portion communicating with a joint portion of an outer wall material is formed in a central portion; A pair of seals, each of which is partially fitted along the compression direction into each seal body fitting recess provided on both sides of the communication recess in the front contact portion of the sealant body, and fixes the sealant body to the front surface of the lining material Then, by making the joint formed in the longitudinal direction communicate with the communication recess of the sealing material main body, the outer wall material is erected on the front surface of the lining material, and is tightly fixed to the front contact portion of the sealing material main body. , Characterized in that the seal body is configured to be deformed by compression Building sealant that. 2. The sealing material according to claim 1, wherein the sealing material body is formed by bending a thin metal plate. 3. The building sealing material according to claim 1, wherein a joint material is inserted into the joint portion. 4. An elongated architectural structure for forming a space for ventilation between an outer wall material of a building and a lining material and sealing a vertical joint of the outer wall material from a back side thereof. A sealing material having a front contact portion and a rear contact portion formed on a front surface and a rear surface, respectively, and a seal body fitting concave portion formed at a center portion; and a seal for the sealing material body. A sealing body in which a part along the compression direction is fitted into the body fitting recess, and the sealing material body is fixed to the front surface of the lining material, and the joint formed in the vertical direction is located at the sealing body portion In this way, the sealing material for construction is characterized in that the sealing material is compressed and deformed by erecting the outer wall material on the front surface of the lining material and tightly fixing the sealing material to the front contact portion of the sealing material body. 5. A structure for sealing an outer wall of a building for forming a space for ventilation between an outer wall material of a building and a lining material and sealing a vertical joint of the outer wall material from a back side thereof. Forming a contact protrusion for adhering the outer wall material to the front surface of the lining material, forming a seal fitting recess on the contact surface of the front surface of the contact convex, and forming a seal fitting recess on the seal fitting recess. A part of the seal body along the compression direction is fitted and fixed, so that the joint formed in the vertical direction is located at the seal body part, and an outer wall material is erected on the front surface of the lining material and adhered to it A sealing structure for an outer wall of a building, wherein the sealing body is configured to be compressed and deformed by being tightly fixed to a convex portion. 6. A sealing structure for a building outer wall for forming a ventilation space between an outer wall material of a building and a lining material and sealing a vertical joint of the outer wall material from a back side thereof. A compression-deformable seal body is integrally attached to the front surface of the lining material so that the joint formed in the longitudinal direction is located at the seal body portion, and the outer wall material is provided on the front surface of the lining material. Erect,
A sealing structure for an outer wall of a building, wherein the sealing body is configured to be deformed by compression.