JP2006097392A - Dry water stop structure of outer wall vertical joint with penetration material such as plate penetrated - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a dry water stop structure of an outer wall joint with a penetration material such as a plate penetrated, capable of putting the outer wall joint with the penetration material such as the plate penetrated, in a firm water stop state by easy construction with a simple structure, while being a dry system. <P>SOLUTION: Upper and lower dry secondary joint water stop materials 8 and 8 are arranged in outer wall joint parts 4a and 4b on both sides extending in the vertical direction by sandwiching a penetration part of the penetration material 3 such as the plate, and a dry penetration part water stop material 10 is provided for stopping water between these materials. The penetration part water stop material 10 has a part 21 projecting to the back face side of an upper side joint water stop material 8, a part 22 projecting to the outdoor side of a lower side joint water stop material 8, and an intermediate part 23 for connecting both parts 21 and 22. A through-hole 24 with a cover part 25 is bored in the intermediate part 23, and the penetration material 3 is inserted into the through-hole 24. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a dry waterstop structure for an outer wall vertical joint through which a penetrating material such as a plate penetrates.

  For example, for the purpose of attaching the balconies of balconies to the building's outer wall or attaching clothes drying hardware, the plate fixed to the building structure, such as a pillar, can be projected to the outside through vertical joints between the outer wall materials. There is a problem in what manner to perform the water-stopping of the outer wall vertical joint and the penetrating portion of the plate in a dry manner.

  In view of the above-described problems, the present invention is a dry plate that can easily and securely install an outer wall joint through which a penetrating material such as a plate penetrates with a simple structure. It is an object of the present invention to provide a dry water-stop structure for an outer wall joint through which a penetrating material such as the above penetrates.

The above problem is that the upper and lower dry joint waterproofing materials are respectively installed on the outer wall joints on both sides extending in the vertical direction across the penetrating part of the penetrating material such as a plate,
A dry-type penetrating water-stopping material that stops water between the upper and lower dry-type water-stopping materials is provided.
The penetrating water-stopping material includes a portion protruding to the back side of the upper joint water-proofing material, a portion protruding to the outdoor side of the lower joint water-proofing material, and an intermediate portion connecting both parts, It is solved by a dry water-stop structure of the vertical joint of the outer wall through which the penetrating material such as a plate penetrates, wherein a through-hole through which the penetrating material is passed is formed in the intermediate portion, and the penetrating material is passed through the through-hole. The

  In this structure, the penetration water-stopping material that stops water between the upper and lower dry joint water-proofing materials sandwiching the penetration part has a portion projecting to the back side of the upper joint water-proofing material and the lower joint-water sealing material. Since it has a part that protrudes to the outside and an intermediate part that connects both parts, the water that flows down the outdoor side of the upper dry joint waterproofing material is the lower dry joint sealant store. Guided to the outside, the penetrating part of the penetrating material can be firmly stopped.

  Moreover, such a water-stopping state can be formed simply by installing a dry-type penetrating part water-stopping material, so that the outer wall vertical joint provided with the penetrating part can be easily water-stopped with a simple structure. Can do.

  Said structure WHEREIN: It is good for the penetration part water stop material to provide the cover part which protrudes in the outdoor side from the penetration material through-hole of an intermediate part part, and covers the outer peripheral part of a penetration material. In this case, the water flowing down the outdoor side of the upper dry joint waterproofing material does not enter the indoor side of the lower dry joint waterproofing material through the peripheral part of the through hole of the penetration waterproofing material, It is led to the outdoor side of the lower dry joint waterproof material, and the penetration part of the penetrating material can be firmly stopped. In addition, the periphery of the penetrating material can be stopped with a simple structure of a cover by the cover portion, and the penetrating portion water stopping material can be easily installed.

Further, in the above structure, the dry joint waterproofing material is made of a secondary waterproofing material, and a dry primary joint waterproofing material facing the outdoor side is installed on the joints on both the upper and lower sides extending across the penetrating material,
The penetrating material is made of a base material for attaching the member from the outdoor side, and the member is provided with an opening for inserting the penetrating material, and the end surface portion on the opening side of the member is a dry type having elasticity. A joint water stop material is provided so as to cover the entire circumference surrounding the opening,
In the state where the penetrating material is inserted through the opening of the member and the member and the penetrating material are combined, the joint water-stopping material is elastically pressed against the joint portion of the outer wall, and between the two dry primary water-stopping materials It is also possible to keep the water still.

  In this case, the dry primary joint water-stopping material is divided at the penetrating portion of the penetrating material, but the portion is water-stopped by the dry joint water-stopping material, and the joint water-stopping material is a member attached to the penetrating material. Is used between the end face of the member and the joints on the outer wall to stop the water between the primary water-stopping materials. With a simple structure, it is possible to form a firm water-stop state.

  Since the present invention is as described above, the outer wall joint through which the penetrating material such as a plate penetrates can be made into a solid water-stopping state with a simple structure and easily, while being dry.

  Next, the best mode for carrying out the present invention will be described with reference to the drawings.

  1-3, 1 is a building pillar, 2 and 2 are outer wall panels, 3 is a plate as a penetrating material, and the plate 3 is attached to the pillar 1 by welding or the like. And protrudes to the outdoor side through the vertical joint 4 between the outer wall panels 2 and 2. In the outer wall panel 2, 5 is an exterior material made of ceramics, 6 is a panel frame, and 7 is a base.

  In order to stop the vertical joint 4 through which the plate 3 penetrates, in this embodiment, the following dry water stop structure is adopted. That is, 8 and 8 are dry-type secondary joint water-stopping materials, 10 is a dry-type penetration water-proof material related to the secondary, and 9 and 9 are dry-type primary joint water-proof materials.

  The secondary joint waterproofing materials 8 and 8 are made of a material having elasticity such as foamed EPDM, and are respectively installed in the vertical joint portions 4a and 4b on both sides extending in the vertical direction across the penetrating portion of the plate 3. ing.

  The penetrating portion water-stopping material 10 stops water between the upper and lower secondary joint water-stopping materials 8 and 8, and is made of a resin sheet such as CCP or a molded product of a metal sheet. (B) As shown in (b), a portion 21 projecting to the back side of the upper joint waterproofing material 8, a portion 22 projecting to the outdoor side of the lower joint waterproofing material 8, both portions 21, And an inclined intermediate portion 23 connecting the two.

  A slit-like through hole 24 that allows the plate 3 to pass through is opened in the intermediate portion 23 of the through-water-stopping material 10, and a cylindrical cover portion 25 that protrudes from the through-hole 24 to the outdoor side is provided. The plate 3 is passed through the through hole 24, and the outer peripheral portion of the plate 3 is covered with the cylindrical cover portion 25 over the entire periphery.

  As shown in FIG. 3 (a), the construction is such that the lower joint water-stopping material 8 is installed in the back of the lower vertical joint portion 4b sandwiching the plate penetrating part from the outdoor side, and then the penetrating part water stopping part The material 10 is installed through the plate 3 in the through hole 24 so that the lower portion 22 thereof is positioned along the outdoor side surface portion of the lower joint waterproofing material 8. After that, the upper joint waterproofing material 8 is installed in the back of the upper vertical joint portion 4a sandwiching the plate penetrating portion. Thereby, the upper part 21 of the penetration part water stop material 10 is installed in the back side of the upper joint water stop material 8.

  Thus, in the dry secondary water stop structure described above, the water flowing down on the outdoor side of the upper joint water stop material 8 flows into the upper portion 21, the intermediate portion 23, and the lower portion of the penetrating water stop material 10. It is guided to the outdoor side of the lower joint water-stopping material 8 through the portion 22, and the penetrating portion of the plate 3 can be firmly stopped.

  In addition, a cylindrical cover portion 25 is provided around the through hole 24 of the penetrating portion water blocking material 10 so as to protrude outward, and the outer peripheral portion of the plate 3 is covered by the cover portion 25. The water flowing down along the outdoor side of the upper dry joint waterproofing material 8 by the water stop action by the cover portion 25 causes the lower dry joint waterproofing to pass through the peripheral portion of the through hole 24 of the through part waterproofing material 10. Without entering the indoor side of the material, it is guided to the outdoor side of the lower dry joint waterproofing material 8, and the penetration portion of the plate 3 can be firmly stopped.

  In addition, between the opposing side surface part which pinches | interposes the outer wall joint 4, and the penetration part water stop material 10, the penetration part water stop material 10 is elastically bent, and the both-sides edge part is elastically contacted to an opposing surface part, or, The water-stopping state may be set by various methods such as providing rising edges that rise to the outdoor side along the opposing surface portions on both side edges of the penetrating water-stopping material 10.

  On the other hand, the dry primary sealant 9, 9 is formed of a so-called gasket, and faces the outdoor side in the vertical joints 4a, 4b on both sides extending in the vertical direction across the penetrating portion of the plate 3. Is installed.

  And in order to stop the plate penetration part between the primary joint waterproofing materials 9 and 9, the following structures are employ | adopted. That is, as shown in FIG. 1 and FIG. 2B, a member 12 such as a bracket attached with the plate 3 as a base is provided, and the member 12 is provided with a slit hole 13 into which the plate 3 is inserted. An end of the slit hole 13 on the opening 14 side is provided with an annular collar 12a projecting outward, and an annular dry joint waterproofing material having elasticity at the end surface of the collar 12a. 15 is provided in advance so as to extend around the periphery of the opening 14.

  As shown in FIGS. 1 and 3B, the member 12 has the opening portion 14 directed toward the plate 3, the plate 3 is inserted into the slit hole 13 through the opening portion 14, and the member 12 is placed on the plate 3 side. The mounting holes 16 and 16 are aligned with each other, and the bolts are passed through the mounting holes 16 and 16 from the side and tightened to be coupled to the plate 3. As a result, the joint water blocking material 15 is sandwiched between the member 12 and the outer wall, and is elastically pressed against the outer wall vertical joint region, thereby penetrating the plate 3. The space between the upper and lower primary joints 9, 9 is water-stopped.

  According to this structure, by using the joint water-stopping material 15, the primary water-stopping material 9, 9 can be made into a solid water-stopping state with a simple structure, and the joint water-stopping material 15 is Between the member 12 and the outer wall, it is difficult to see from the outside, and the primary joint water-proofing material 9, 9 facing the outdoor side can be made into a water-stopped state with a clean finish that is not noticeable. . Moreover, in this embodiment, since the joint water-stopping material 15 is previously attached to the member 12, the upper and lower primary joint water-proofing materials 9 and 9 can be made into a water-stopping state easily and cleanly. However, the joint water blocking material 15 may or may not be attached in advance to the member 12 side.

  Although the embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made without departing from the spirit of the invention. For example, in the above-described embodiment, in the secondary water blocking structure portion, the lower portion 22 of the penetrating water blocking material 10 is interposed between the lower secondary water blocking material 8 and the lower primary water blocking material 9. Although the case where it installs is shown, you may make it install in the outdoor side of the lower primary water blocking material 9. FIG.

  Moreover, in said embodiment, although the case where the water stop state between the penetration part water stop material 10 and the plate 3 in a secondary water stop part is made into the water stop state by the cover part 25 is shown, methods other than the method by the cover part 25 are shown. The water may be stopped by the method.

  Moreover, in the said embodiment, although the case where it applies to the secondary water stop structure part in a primary and secondary double water stop structure is shown, it is applied to the primary water stop structure part in a double water stop structure. Alternatively, it may be applied to a single water stop structure.

  Furthermore, in the above embodiment, the case where the penetrating material is the plate 3 is shown, but the form of the penetrating material is not limited.

It is a partial cross-section exploded perspective view showing a water stop structure of an embodiment. Fig. (A) is a perspective view showing a penetrating water-stopping material, and Fig. (B) is a side view of the water-stopping structure. Drawing (a) and figure (b) are side views which show a construction method, respectively.

Explanation of symbols

DESCRIPTION OF SYMBOLS 4 ... Outer wall vertical joint 4a ... Upper joint part 4b ... Lower joint part 8 ... Dry-type secondary joint waterproofing material 9 ... Dry primary waterproofing material 10 ... Through-part waterproofing material 12 ... Member 14 ... Opening part 15 ... Dry joint waterproofing material 21 ... Upper part 22 ... Lower part 23 ... Intermediate part 24 ... Through hole 25 ... Cover part

Claims (3)

While the upper and lower dry joint waterproofing materials are installed on the outer wall joints on both sides extending in the vertical direction across the penetrating part of the penetrating material such as a plate,
A dry-type penetrating water-stopping material that stops water between the upper and lower dry-type water-stopping materials is provided.
The penetrating water-stopping material includes a portion protruding to the back side of the upper joint water-proofing material, a portion protruding to the outdoor side of the lower joint water-proofing material, and an intermediate portion connecting both parts, A dry-type waterstop structure for an outer wall vertical joint through which a penetrating material such as a plate penetrates, wherein a through-hole through which the penetrating material is passed is formed in an intermediate portion, and the penetrating material is passed through the through-hole.   2. The penetrating material such as a plate according to claim 1, wherein the penetrating material is provided with a cover portion that protrudes from the penetrating material through hole in the intermediate portion to the outside and covers the outer peripheral portion of the penetrating material. A dry water-stop structure with vertical joints on the outer walls. The dry joint sealant is composed of a secondary sealant, and a dry primary joint sealant facing the outdoor side is installed on each of the upper and lower joints extending across the penetrating material,
The penetrating material is made of a base material for attaching the member from the outdoor side, and the member is provided with an opening for inserting the penetrating material, and the end surface portion on the opening side of the member is a dry type having elasticity. A joint water stop material is provided so as to cover the entire circumference surrounding the opening,
In the state where the penetrating material is inserted through the opening of the member and the member and the penetrating material are combined, the joint water-stopping material is elastically pressed against the joint portion of the outer wall, and between the two dry primary water-stopping materials The dry-type water-stopping structure of an outer wall vertical joint through which a penetrating material such as a plate penetrates, according to claim 1 or 2.

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