JP4894710B2 - Eaves draining structure - Google Patents

Description

  The present invention relates to an eaves draining structure that is attached to the eaves and prevents rain on the side of the eaves such as strong winds or rainwater that bounces off the eaves from entering the back of the eaves and damaging the nose. is there.

  The rainwater that falls on the roof of the building flows into the eaves attached to the eaves, and is discharged through a drainage route such as eaves after collecting water. Normally, rainwater that falls from the top of the roof flows into the eaves and drains as described above, but when there is a strong water or sideways wind, such as during heavy rain, it rebounds from the eaves, or The overflowing rainwater goes around to the nasal plate, causing damage to the nasal plate and corroding the eaves that are part of the fuselage.

  In order to solve the above-mentioned problem, Japanese Patent Application Laid-Open No. 10-148017 discloses a building eaves draining structure in which eave ridges are arranged below the roof eaves, and a roof base on the back side of the eaves tiles of the eaves An eaves draining structure has been proposed in which a draining material is suspended in the eaves wall from the wide dance provided on the upper surface of the material.

  Japanese Patent Application Laid-Open No. 2007-186872 discloses a long draining member that is sandwiched between a field plate and a roof member and extends obliquely downward, and an eaves support that is fixed to the nose plate, The rain drain cover member is constructed between the drainer member and the eaves support, and the distal end portion of the drainer member is bent in a V shape to the nose plate side, and the upper end portion of the rain drain cover member is locked. And a lower end portion of the rainwater cover member is an engagement piece that engages with an engagement claw portion provided on an upper surface of a support rod for suspending the eave rod of the eaves rod support tool. The structure of rain ending is disclosed.

  That is, as shown in FIG. 6 of the present application, the structure D of the eaves rain described in the above-mentioned Japanese Patent Application Laid-Open No. 2007-186872 is sandwiched between the field board 5a and the roof member 6a and extends obliquely downward. It consists of a long draining member 2a, an eaves pad support 3a fixed to the nose plate 7a, and a long rainwater cover member 1a, and the tip of the draining member 2a is bent in a V shape toward the nose plate 7a. Thus, the upper end portion 11a of the rainwater cover member 1a is an engaging portion 21a. The eaves rod 4a is supported by being suspended by the eaves rod support 3a.

  And the upper end part 11a of the rainwater cover member 1a is extended in V shape substantially like this latching | locking part 21a so that it may fit in the V-shaped groove | channel of the latching | locking part 21a of the front-end | tip of the said draining member 2a, Moreover, since the rainwater cover member 1a itself is made of an elastic material, the rainwater cover member 1a itself is firmly elastically locked, and the overlapping portion between the locking portion 21a and the upper end portion 11a of the rainwater cover member 1a is a fixing means such as a rivet 8a. It is described that the rainwater cover member 1a is firmly attached to the tip of the draining member 2a.

Further, as shown in FIG. 6, the support hook 31a of the eaves hook support 3a is provided with an engaging claw portion 32a, and the lower end portion of the rainwater cover member 1a is firmly attached to the engaging claw portion 32a as the engaging piece 12a. This is described as being effective when it is elastically engaged with the above, and as described above, it prevents the rain on the sides and the splash water from the eaves from falling on the entire surface of the nose plate 7a during the storm.
Japanese Patent Laid-Open No. 10-148017 JP 2007-186872 A

  However, since the techniques of both Patent Document 1 and Patent Document 2 are preliminarily performed by the roofing contractor for the construction of the draining member, and the dredging work is performed by the dredging construction specialist, the adjustment of the downflow position of the rainwater eaves, etc. It's hard to say that is done enough. Further, the above-mentioned various works must be performed at the time of construction, and there is a problem that it takes considerable labor and cost to attach the draining member after the construction. The present invention has been made in view of the above-mentioned background art, and its purpose is that retrofitting can be easily performed, and side-by-side rain and water bounced from the eaves in the event of a storm turn to the nose plate side. It is to provide an eaves draining structure that prevents damage to the nose plate and the eaves that are part of the fuselage from corrosion.

  In order to solve the above-mentioned problem, the eaves draining structure according to the first aspect of the present invention is an eaves draining structure in which an eaves is arranged below the roof eave, and is provided on the indoor side of the eaves body. The draining structure can be retrofitted to the extended rear ear, and the draining structure is composed of an upper draining piece that is substantially upright and a lower draining piece that is L-shaped in a side view, and the lower draining piece that is L-shaped is an upper draining piece. It is integrally formed so as to form a leg and a recessed part that opens downward, the recessed part is fitted to the rear ear part of the eaves bowl, and the hanging part of the inverted L-shaped lower draining piece is suspended to the eaves side. It is characterized by forming a draining structure together with a generally upright upper draining piece.

  The invention according to claim 2 of the present application is characterized in that, in the eaves-tip water draining structure according to claim 1, the leg portions of the substantially upright upper water draining piece are notched at an appropriate interval, and an engagement piece is provided. .

  The invention according to claim 3 of the present application is the eaves-tip draining structure according to claim 1, wherein the bottom end of the lower draining piece having the inverted L-shape in side view is bent to extend substantially horizontally to the indoor side. It is characterized by the formation.

  In the invention according to claim 4 of the present application, in the eaves-tip draining structure according to claim 1, the upper draining piece and the inverted draining lower L-shaped draining piece are integrally formed from a synthetic resin having elasticity. It is characterized by. As the synthetic resin having elasticity, engineering resin such as PC (polycarbonate) resin, hard vinyl chloride resin, ABS resin, polyester resin, or polyphenylene sulfide resin, polyether ketone resin, polyether ether ketone resin, polysulfone resin is used. can do.

  In the eaves-tip draining structure according to the first aspect of the present invention, the leg portion of the substantially vertical upper draining piece and the lower draining piece having an inverted L shape in a side view are integrally formed so as to form a concave portion that opens downward at the approximate center. Since this concave part functions as a fitting concave part that fits into the rear ear part that is extended to the indoor side of the eaves main body and can be retrofitted, the eaves eaves support and eaves eaves support after erecting A water draining structure can be easily retrofitted to the rear ear portion of the long eaves between and with the workability, and water can be prevented from turning around the nose and the eaves.

  In the eaves draining structure according to the invention of claim 2 of the present application, in particular, the leg portions of the substantially upright upper draining piece are cut out at an appropriate interval and are engaged, and thus provided at an appropriate interval. The eaves draining structure can be easily retrofitted with good workability so that the engaging piece is engaged with the rear ear portion and hooked on the back wall of the eaves rod. Moreover, since it is detachable, it can be easily removed and cleaned when dust, fallen leaves, etc. accumulate on the eaves.

In the eaves tip draining structure according to the invention described in claim 3 of the present application, in particular, the drooping lower end of the above-mentioned inverted L-shaped lower draining piece is bent to the indoor side and extended substantially horizontally to form a shielding part. For this reason, the shielding part shields the line of sight from below, and the unsightly parts such as the attachment part of the eaves support attached to the nose plate cannot be seen from the lower side, so the eaves draining structure can be attached with good design. In the eaves tip draining structure according to the invention described in claim 4 of the present application, in particular, the upper draining piece and the lower draining piece having an inverted L shape in side view are integrally formed from a synthetic resin having elasticity. The recessed portion that fits outside the portion is firmly and elastically fitted as a fitting recessed portion, and the eaves tip draining structure can be prevented from coming off due to some wind or the like.

  FIG. 1 is a partial cross-sectional perspective view showing an eaves tip draining structure A and an eaves anchor B according to a first embodiment of the present invention. As shown in FIG. 1, the eaves draining structure A is composed of an upper water draining piece 1 that is substantially upright and a lower water draining piece 2 that is L-shaped in a side view. As shown in FIG. 1, the upper draining piece 1 includes a draining piece main body 11 and a leg portion 12, and the lower draining piece 2 having an inverted L shape in side view is attached to the leg portion 12 of the draining piece main body 1. And a recessed portion 3 that opens downward from the leg portion 12, the attachment portion 21, and the hanging portion 22.

On the other hand, the eaves B includes an eaves main body 4, a front ear portion 41 extending to the outdoor side of the eaves main body 4, and a rear ear portion 42 extending to the indoor side of the eaves main body 4. The ear part 41 and the rear ear part 42 are supported by being suspended by an eaves hook support tool. And when the said recessed part 3 fits into the rear-ear part 42 of the eaves bowl B from the outside, the eaves tip draining structure A of this invention is formed. The eaves B is made of a synthetic resin having elasticity, and hard vinyl chloride resin, polycarbonate resin, ABS resin, or the like is used. Usually, from the viewpoint of cost, moldability, etc., a hard vinyl chloride resin is used. FIG. 2 is a side view showing a state where the eaves draining structure A according to the first embodiment of the present invention is assembled to the eaves B. is there. The eaves bowl B shown in FIG. 2 is in a pre-constructed state, and the recess 3 is externally fitted to the rear ear portion 42 of the eaves bowl B. By forming the eaves B from a synthetic resin having elasticity and forming the eaves tip draining structure A from a synthetic resin having elasticity, the eaves B can be firmly and elastically fitted to each other.

  FIG. 3 is an explanatory view showing a state where the eaves draining structure A according to the first embodiment of the present invention is applied to the eaves 6 via the nose plate 5. As shown in FIG. 3, the eaves hook support C indicated by the dotted line is firmly fixed to the nose plate 5 by the non-illustrated fixing means, and the eaves B is supported by being suspended by the eaves support C. The long eaves tip draining structure A is fitted on the rear ear portion 42 of the eaves ridge B between the eaves ridge support C and the eaves ridge support C, but can be retrofitted. Rebounding water that falls from the top of the roof 7 located between the supports C and passes over the back plate of the eaves B and the rain that lays down on the side of the nose plate 5 from the eaves B Thus, it is possible to prevent the nose plate 5 and the eaves 6 from being damaged.

  FIG. 4 shows an eaves tip drainer according to a second embodiment of the present invention in which an engagement piece 13 is provided on the leg portion 12 of the upper drainage piece 1 and this engagement piece 13 is engaged with the rear ear portion 42 of the eaves bowl B. FIG. 4 is a partial cross-sectional perspective view showing a structure A and eaves B. In the second embodiment, the leg portion 12 is partially cut away, and the remaining portion is the engagement piece 13. As shown in FIG. 4, the rear ear portion 42 of the long eave ridge B in which the engagement pieces 13 provided at appropriate intervals are supported by being suspended between the eave ridge support C and the eaves ridge support C. By hanging on the eaves, the eaves draining structure A can be easily retrofitted with good workability.

  FIG. 5 is a part showing an eaves draining structure A according to the third embodiment of the present invention in which the lower end of the drooping portion 22 of the lower draining piece 2 is bent horizontally and extended horizontally, and a shielding portion 23 is provided. It is a cross-sectional side view. FIG. 5 shows a state in which the eaves tip draining structure A of the third embodiment is applied to the eaves tip 6. As shown in FIG. 5, the shielding portion 23 shields the line of sight from below, so that the nose plate 5 Since an unsightly portion such as an attachment portion of the attached eaves rod support C cannot be seen from below, the eaves tip draining structure A can be attached with good appearance.

  As described above, since the eaves draining structure of the present invention can be easily constructed after the eaves work has been completed, the rain on the side of the storm or the rebound water from the eaves is on the nose plate side. It is possible to easily prevent the nasal plate and the like from being wound around by retrofitting and preventing the eaves that are a part of the fuselage from corrosion.

The partial cross section perspective view which shows the eaves tip draining structure and eaves hook concerning 1st Embodiment of this invention. The side view which shows the state which assembled | attached the eaves edge draining structure concerning 1st Embodiment of this invention to the eaves wall. Explanatory drawing which shows the state which constructed the eaves water draining structure concerning 1st Embodiment of this invention in the eaves. The partial cross-section perspective view which shows the eaves tip draining structure and eaves hook concerning 2nd Embodiment of this invention. The partial cross section side view which shows the state which constructed the eaves tip draining structure concerning 3rd Embodiment of this invention in the eaves tip. Explanatory drawing which shows the structure of a well-known rain closing.

Explanation of symbols

A eaves edge draining structure according to the present invention B eaves eaves C eaves eaves support 1 upper draining piece 11 draining piece main body 12 leg 13 engaging piece 2 lower draining piece 21 mounting part 22 hanging part 23 shielding part 3 recess 4 eaves eaves body 41 front ear portion 42 rear ear portion 5 nose plate 6 eaves tip 7 roof D known rain closing structure 1a rainwater cover member 11a upper end portion 12a engagement piece 2a draining member 21a locking portion 3a eaves support 31a support rod 32a engagement Joint nail 4a Eaves 5a Field plate 6a Roof member 7a Nose plate 8a Rivet

Claims (4)

  An eaves draining structure in which an eaves is disposed below the roof eaves, and can be retrofitted to a rear ear portion that extends to the indoor side of the eaves body, and the draining structure is an upright upper draining structure. And a lower draining piece having an inverted L shape in side view. The inverted L-shaped lower draining piece is integrally formed so as to form a leg portion of the upper draining piece and a recess opening downward. An eaves tip draining structure that is fitted on the rear ear portion of the heel and the drooping portion of the inverted L-shaped lower draining piece hangs down toward the eaves side to form a draining structure together with the substantially upright upper draining piece.   The eaves tip draining structure according to claim 1, wherein the leg portion of the substantially upright upper draining piece is cut out at an appropriate interval, and an engagement piece is provided.   The eaves tip draining structure according to claim 1, wherein the lower end of the lower draining piece having an L-shape when viewed from the side is bent and extended substantially horizontally to the indoor side to form a shielding part.   The eaves tip draining structure according to claim 1, wherein the upper draining piece and the lower draining piece having an inverted L shape in side view are integrally formed from an elastic synthetic resin.

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