JPH09203131A - Sealing material for upper and lower floors for unit housing - Google Patents

Abstract

(57) [Abstract] [Problem] To provide a sealing material for upper and lower floors of a unit house that is not easily damaged during transportation and construction and does not require adhesive tape. SOLUTION: This is a sealing material for sealing a gap S between an upper floor outer wall panel 3 and a lower floor outer wall panel 4 of a unit house, and an upper end portion between a rear surface portion of the upper floor outer wall panel and an upper floor steel frame 1. The primary water-stopping material 5 is sandwiched and supported, and the lower end of the primary water-stopping material is joined to the upper end in a watertight manner in the gap S, and hangs down along the surface portion of the lower floor outer wall panel 2 It is divided into a secondary water-stopping material 6 and is provided at the lower end of the primary water-stopping material 5 so as to project.
The next seal part 5s is elastically contacted with the upper end surface of the outer wall panel on the lower floor,
The secondary seal portion 6s joined to the lower end of the secondary water blocking material 6 is pressed against the lower floor outer wall panel surface by a pressing member 7p provided on the inner surface of the decorative material 7 mounted across both upper and lower outer wall panels.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a sealing material for upper and lower floors of a unit house, which improves waterproofness of a gap between upper and lower floors of the unit house.

[0002]

2. Description of the Related Art As shown in FIG. 1, conventionally, a lower end of an upper-floor outer wall panel 3 supported by an upper-floor steel frame 1 of a unit house and a lower portion of a lower-floor steel frame 2 below the upper-floor outer wall panel 3 are conventionally supported. As a sealing material that seals the gap S with the outer floor panel 4 of the floor, the upper end is sandwiched between the rear surface of the outer wall panel 3 of the upper floor and the steel frame 1 of the upper floor, and the lower end of the outer wall panel 4 of the lower floor is supported. There is used a waterproof sheet 50 which is hung on the surface portion of and is attached to the surface portion of the lower floor outer wall panel 4 with an adhesive tape 60.

Numeral 70 is a decorative material which is mounted over the upper and lower outer wall panels 3 and 4 so as to cover the gap S, and the upper floor stopper 8 and the lower floor outer wall panel 4 which are attached to the lower portion of the upper floor outer wall panel 3. It is stopped by the lower floor stopper 9 attached to the upper part of the.
B is a screw for stopping the upper and lower floor stoppers 8 and 9 on the upper and lower outer wall panels 3 and 4, respectively.

The above-mentioned conventional sealing material for upper and lower floors of a unit house has a large width in the vertical direction of the sealing material, is free and is not fixed before assembly, and does not have external force during transportation and construction. It is damaged by receiving, or fixed to the lower floor outer wall panel 4 at the lower end by using the adhesive tape 60 that peels the release paper on the spot and presses the adhesive surface against the lower floor outer wall panel 4 for pressure bonding. However, there is a problem that foreign matter easily enters between the adhesive tape 60 and the outer wall panel 4 of the lower floor and peels off easily, and it takes extra time to dispose of the unnecessary release paper.

[0005]

The problem to be solved by the invention is that the conventional sealing material for upper and lower floors of a unit house is damaged by an external force during transportation / construction or is damaged on the lower floor outer wall of the lower end portion. Since the adhesive tape 60 is used for fixing to the panel 4, it is easy to cause peeling, and it takes extra time to dispose of the unnecessary release paper. The present invention has solved the above problems. It is intended to provide a seal material for upper and lower floors of a unit house that is less likely to be damaged during transportation and construction, is securely fixed, and does not generate dust.

[0006]

Means for Solving the Problems An explanation will be given with reference to FIGS. 2 and 3. As shown in FIGS. 2 and 3, the sealing material for the upper and lower floors of the unit house according to the first aspect of the present invention includes the lower end portion of the upper floor outer wall panel 3 supported by the upper floor steel frame 1 of the unit house and the upper floor outer wall panel thereof. 3 is a sealing material that seals a gap S between the lower floor outer wall panel 4 supported by the lower floor steel frame 2 below 3, and an upper end portion between the back surface portion of the upper floor outer wall panel 3 and the upper floor steel frame 1. The primary water-stopping material 5 sandwiched and supported, and the lower end of the primary water-stopping material 5 and the upper end portion in the gap S are watertightly joined and hang down along the surface portion of the lower floor outer wall panel 4. The secondary sealant 6 is divided into two parts, and the primary seal part 5s projecting from the lower end of the primary sealant 5 is elastically contacted with the upper end surface of the lower floor outer wall panel 4 to form the secondary sealant. 6 A secondary seal portion 6s coupled to the lower end is provided on the inner surface of the decorative material 7 that is attached across both upper and lower outer wall panels 3 and 4. The pressing member 7p is pressed against the surface of the lower floor outer wall panel 4, and since the sealing material is divided into two, the vertical width of the primary water blocking material 5 corresponding to the upper floor outer wall panel 3 is reduced. The problems that the adhesive tape is less likely to be broken, the adhesive tape is not necessary, peeling of the adhesive tape is likely to occur, and unnecessary time is taken to dispose of the unnecessary release paper are eliminated.

In a second aspect of the invention, the primary water-stopping material 5 in the first aspect of the invention has a lower end of a vertical plane portion 5a having an upper end portion sandwiched between the rear surface portion of the upper floor outer wall panel 3 and the upper floor steel frame 1. In addition, a receiving portion 5b having a substantially U-shaped cross-section with an open front surface is joined, an upward hook 5c is erected at the lower end of the opening of the receiving portion 5b, and the upper side 5d of the receiving portion 5b is provided with a downward convex portion. The primary sealing portion 5s is formed in a shape having the above shape, and the primary sealing portion 5s that makes elastic contact with the upper end surface of the lower floor outer wall panel 4 is provided on the lower surface of the receiving portion 5b. The secondary water blocking material 6 is the upper end of the vertical main body portion 6a. Further, a hooking portion 6b having an arrow-shaped cross section which is inserted into the receiving portion 5b and hooks on the hook portion 5c is provided in a protruding manner, and a secondary seal portion 6s is coupled to the lower end.

A third aspect of the present invention is such that a downward seal lip 5e is provided near the end of the upper side 5d of the receiving portion 5b of the primary water blocking member 5 of the first or second aspect of the present invention. 5e is in elastic contact with the upper surface of the base end of the hooking portion 6b of the secondary water blocking member 6.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to FIG. 2 and FIG. 3. 1 is an upper-floor steel frame of a unit house, and 2 is substantially flush with the upper-floor steel frame 1 of the unit house. Lower floor steel frames, 3 and 4 are upper and lower floor outer wall panels which are supported flush with the front surfaces of the upper and lower floor steel frames 1 and 2, respectively, and S is formed horizontally between the upper floor outer wall panel 3 and the lower floor outer wall panel 4. It is the created gap.

The seal material is basically constructed as follows. That is, 5 is a primary water blocking material whose upper end is sandwiched and supported between the back surface of the upper floor outer wall panel 3 and the upper floor steel frame 1, and is supported by the back surface of the upper floor outer wall panel 3 and the upper floor. A receiving portion 5b having a substantially U-shaped cross-section with an open front surface is coupled to the lower end of a vertical flat surface portion 5a whose upper end is sandwiched between the steel frame 1 and an upward hook 5c at the lower end of the opening of the receiving portion 5b. And the upper side 5d of the receiving portion 5b is formed in a shape having a downward convex portion, and a primary seal portion 5s for elastically contacting with the upper end surface of the lower floor outer wall panel 4 is provided on the lower surface of the receiving portion 5b. Further, a downward seal lip 5e is attached near the end of the upper side 5d of the receiving portion 5b. 6 is the primary water blocking material 5 and the gap S
Is a secondary water blocking material whose upper end is joined in a watertight manner, and has a hooking portion 6b having an arrow-shaped cross section which is inserted into the receiving portion 5b and hooks on the hook portion 5c at the upper end of the vertical main body portion 6a. Protruding,
A secondary seal portion 6s is coupled to the lower end, and a seal lip 5e of the primary water blocking material 5 is attached to the upper surface of the base end portion of the hooking portion 6b.
Is in contact with. Further, the secondary water blocking material 6 hangs down along the surface of the lower floor outer wall panel 4, and the secondary seal portion 6s is coupled to the lower end. The secondary seal 6s is pressed against the surface of the outer wall panel 4 on the lower floor by a pressing member 7p provided on the inner surface of the decorative material 7 mounted across the upper and lower outer wall panels 3 and 4.

The sealing material will be described in detail. The primary water blocking material 5 and the secondary water blocking material 6 are configured as follows, respectively. First, the primary water blocking member 5 will be described. 5a is a vertical flat surface portion sandwiched between the rear surface of the upper floor outer wall panel 3 and the upper floor steel frame 1 and 5b is a receiving portion connected to the lower end of the flat surface portion 5a. It has a generally U-shaped cross section with an open front. Reference numeral 5c designates a hook portion that is erected upward at the lower end of the opening of the receiving portion 5b, and the upper side 5d of the receiving portion 5b is formed in a shape having a downward convex portion. Reference numeral 5s is a primary seal portion that is elastically contacted with the upper end surface of the lower floor outer wall panel 4, and is provided so as to project on the lower surface of the receiving portion 5b.

The secondary water blocking member 6 will be described. 6a is a vertical main body portion, and 6b is a hooking portion having an arrow-shaped cross section which is provided on the upper end of the main body portion 6a so as to project rearward, and is inserted into the receiving portion 5b. , Is hooked on the hook portion 5c. 6s is a secondary seal part joined to the lower end of the main body part 6a as described above.

The decorative material 7 to be attached across the upper and lower outer wall panels 3 and 4 is constructed as follows. That is, 7a, 7
Reference numeral b designates two upper and lower convex portions each consisting of a locus of horizontally moving a curved line convex to the front side, and 7c designates a vertical pressing portion for pressing the upper portion of the vertical main body portion 6a of the secondary water blocking member 6. The lower end of the upper convex portion 7a and the upper end of the lower convex portion 7b are integrally connected by a narrow vertical plane portion. In addition, 7p is a secondary seal 6s on the surface of the outer wall panel 4 on the lower floor.
It is a pressing member having a vertical plane portion for pressing against, which is formed on the inner surface of the downward convex portion 7b of the decorative material 7.

Further, the decorative material 7 is attached to the outer wall panels 3 on the upper and lower floors.
The upper and lower floor stoppers 8 and 9 which are respectively attached to 4 will be described. The upper floor stopper 8 includes a vertical board 8a which is fastened to the outer wall panel 3 with a screw B, and a downward projection 7d provided on the inner surface of the upper portion of the decorative material 7. The receiving part 8b having an L-shaped cross section to be hung is connected, and the stopper 9 for the lower floor has a substantially inverted J-shaped cross section, and is fastened to the outer wall panel 4 with a screw B to fix the decorative material 7. The upward protrusion 7e provided on the inner surface of the lower portion is inserted from below and stopped.

To briefly explain the assembling procedure, the upper and lower outer wall panels 3, 3 with the receiving portion 5b with the opening as the front face.
The upper end portion of the primary water blocking member 5 is sandwiched between the rear surface portion of the upper floor outer wall panel 3 and the upper floor steel frame 1 so as to be positioned within the gap S of the upper floor 4. Next, the hooking portion 6b of the secondary water blocking material 6 is inserted into the receiving portion 5b of the primary water blocking material 5, the two are watertightly coupled, and the main body portion 6a is hung along the outer wall panel 4 of the lower floor. In the above state, the decorative material 7 is attached to the stoppers 8 and 9 for the upper and lower floors.
As described above, when the upper and lower outer wall panels 3 and 4 are mounted as described above, the pressing portion 7c presses the upper portion of the main body portion 6a of the secondary water blocking material 6, and the vertical flat surface portion of the tip of the pressing member 7p forms the secondary seal 6s. Press on the outer wall panel 4 surface of the lower floor,
Since it is fixed, the adhesive seal required in the conventional example can be eliminated.

The operation will be described. Since the sealing material is divided into two pieces, it is made to correspond to the outer wall panel 3 on the upper floor in particular.
Since the vertical width of the next waterproofing material 5 becomes smaller, damage during transportation / construction is less likely to occur, and by using an adhesive tape,
The problem that the sealing material can be fixed to the surface of the outer wall panel 4 on the lower floor and can be sealed watertight without pressure bonding, and that it takes extra time to dispose of the release paper that is no longer needed after use To be done.

[0017]

EFFECTS OF THE INVENTION Since the present invention is configured as described above, the configuration is slightly complicated, but damage during transportation and construction is less likely to occur, an adhesive tape is not required, and the release paper It also eliminates the problem that extra disposal is required.

[Brief description of drawings]

FIG. 1 is a vertical cut side view showing a conventional example.

FIG. 2 is a vertical cut side view showing an embodiment of the present invention.

FIG. 3 is an exploded view of a portion of FIG.

[Explanation of symbols]

 1 Steel frame 2 Steel frame 3 Upper floor outer wall panel 4 Lower floor outer wall panel 5 Primary water blocking material 5a Vertical plane portion 5b Receiving portion 5c Hook part 5d Upper edge 5e Seal between primary water blocking material and secondary water blocking material 5s 1 Secondary seal 6 Secondary water stop 6a Main body 6b Latch 6s Secondary seal 7 Decorative material 7a Convex 7b Convex 7c Vertical pressing 7d Downward projection 7e Upward projection 7p Pressing member 8 Upper floor stop Tool 8a Vertical board 8b Receiving part 9 Lower floor stopper 50 Waterproof sheet 60 Adhesive tape 70 Decorative material B Screw S Gap

Claims (3)

[Claims] 1. The lower floor outer wall panel supported by the lower floor steel frame (2) below the lower end of the upper floor outer wall panel (3) supported by the upper floor steel frame (1) and the upper floor outer wall panel (1). 4) In the sealing material for the upper and lower floors of the unit house that seals the gap (S) with the upper housing, the upper end is sandwiched between the back surface of the outer wall panel of the upper floor and the steel frame (1) of the upper floor to be supported. The primary water-stopping material (5), and the lower part of the primary water-stopping material and the upper end of the gap (S) that are watertightly contacted, and the secondary that hangs along the surface of the outer wall panel of the lower floor. The secondary sealing material (6) is divided and the primary sealing portion (5s) protruding from the lower end portion of the primary waterproofing material is elastically contacted with the upper end surface of the lower floor outer wall panel. Secondary seal part (6s) connected to
Is a sealing material for the upper and lower floors of a unit house in which the pressing member (7p) provided on the inner surface of the decorative material (7) that is attached across both the upper and lower outer wall panels is pressed against the outer wall panel surface of the lower floor. 2. A primary waterproofing material (5) is provided at the lower end of a vertical plane portion (5a) sandwiched between the upper surface of the upper floor outer wall panel (3) and the upper floor steel frame (1). , The receiving portion (5b) having a substantially U-shaped cross-section with an open front surface is joined, and an upward hook (5c) is erected at the lower end of the opening of the receiving portion and the upper side (5d) of the receiving portion is directed downward. It is formed in a shape having a convex portion, and a primary seal portion (5s) that makes elastic contact with the upper end surface of the lower floor outer wall panel (4) is provided on the lower surface of the receiving portion so as to project. ) Is inserted into the receiving portion at the upper end of the vertical main body portion (6a), and a hooking portion (6b) having an arrow-shaped cross section that hooks at the hook portion (5c) is projected, and a secondary seal portion ( 6s) is joined, The sealing material for upper and lower floors of the unit house according to claim 1. 3. The unit housing according to claim 1 or 2, wherein a downward seal lip (5e) is attached near the end of the upper side (5d) of the receiving portion (5b) of the primary waterproofing material (5). Sealing material for upper and lower floors.