JP5003012B2 - Mounting structure for eaves hanger - Google Patents

Description

  The present invention relates to an eaves-hanging tool. More specifically, the present invention relates to a mounting structure for an eaves-hanging device that is made of a synthetic resin and includes a hanger body and a hanger seat.

Conventionally, eaves hooks made of synthetic resin, such as polycarbonate resin, are known. For example, Patent Document 1 below proposes an eaves hook support that is not subject to deterioration of mechanical strength by a plasticizer. That is, in Patent Document 1 below, even if a decorative steel plate coated with a vinyl chloride resin containing a plasticizer is attached to the surface of a nose cover plate, the contained plasticizer supports the eaves made of the polycarbonate resin. In order not to shift to the rear surface of the fixture mounting portion, a heel support having a prevention layer laminated on the rear surface of the mounting portion has been proposed.
Japanese Patent Laid-Open No. 9-165888 (pages 1 to 3, FIGS. 1 and 3)

  However, in the heel support described in Patent Document 1, it cannot be said that it is sufficient for prevention of the influence of alkali eluted from the cement-based nasal cover, and is connected to the eaves hangers. When the suspension seat is screw-fixed to the fuselage, the suspension seat is deteriorated by plasticizers and alkalis, and in particular, cracks occur around the screw holes that have deteriorated due to internal stress remaining during screw fixation. Occurs.

  The present invention solves such problems and prevents the transition of the plasticizer from the surface of the decorative steel plate used as a nose cover plate to the suspension seat, or the influence of alkali from the alkaline nose cover plate. It is an object of the present invention to provide an eaves hook mounting structure that prevents and prevents cracks from being generated around the screw hole drilled in the hanging tool seat due to internal stress remaining when the screw is fixed to the body. .

In order to solve the above problems, the present invention takes the following technical means. That is, according to the first aspect of the present invention, there is an eaves hanger that is fixed to the driving body and supports the eaves hanger, and includes a front ear receiving part that receives the front ear and a rear ear receiver that receives the rear ear. And a suspension seat made of polycarbonate resin connected to the suspension body, and the suspension body side of the suspension seat in the screw hole provided in the suspension seat sleeve together with the stopper portion is provided in contact with the peripheral edge and the spacer section and then inlaid a cylindrical body with a bottom made of a bottom part having a fixing hole with the contact continuously connected to the spacer portion skeleton, the cylindrical body A fixing screw is inserted into the fixing hole at the bottom of the eaves so that the lifting device seat can be attached to the housing, and a clearance is provided between the rear surface of the lifting device seat and the body to attach the lifting device seat. An installation structure is provided. The eaves hanger is not particularly limited as long as it is made of a synthetic resin. For example, polycarbonate resin, hard vinyl chloride resin, ABS resin, polyester resin, polypropylene resin or the like is used. In particular, polycarbonate resin is preferably used in terms of cost, quality and the like.

  According to a second aspect of the present invention, in addition to the invention of the first aspect, the cylindrical body may be formed of a material having a plasticizer resistance superior to that of the suspension seat. preferable.

  According to a third aspect of the present invention, in addition to the first aspect of the present invention, the cylindrical body is preferably formed of a material that is more excellent in alkali resistance than the suspension seat.

The mounting structure of the eaves hanger according to the first aspect of the invention is as described above, and includes a hanger body and a hanger seat made of polycarbonate resin connected to the hanger body. A screw hole provided in the tool seat, a stopper part that contacts the peripheral edge of the lifting tool seat on the hanger body side, a sleeve part, a spacer part , a bottom part that is connected to the spacer part, contacts the housing, and has a fixing hole; A bottomed cylindrical body is fitted, and a fixing screw is inserted into a fixing hole at the bottom of the cylindrical body so that the hanging tool seat is attached to the housing. The suspension seat is attached with a gap formed between the body and the body, so that the plasticizer is transferred to the suspension seat and the influence of the eluted alkali is blocked, and the suspension seat is deteriorated by the plasticizer and alkali. Prevent It is possible.

  The eaves-hanging attachment structure according to claim 2 is as described above. In addition to the effects of the eaves-holding attachment structure according to claim 1, the cylindrical body is more plastic-resistant than the suspension seat. Because it is formed from a material having excellent properties, the spacer portion having the plasticizer resistance of the cylindrical body comes into contact with the decorative steel plate of the nasal cover plate as a driving body, and from the cosmetic vinyl chloride resin that covers the surface The plasticizer can be blocked from moving to the rear surface of the hanging tool seat.

  The eaves-hanging attachment structure according to claim 3 is as described above, and in addition to the effect of the eaves-hanging attachment structure according to claim 1, the cylindrical body is more resistant to alkali than the suspension seat. Because it is made of an excellent material, the above-mentioned cylindrical body has an alkali resistance spacer part that abuts against the cement-based nasal cover plate as a driving body, and the alkali leaching from the nasal cover plate to the rear surface of the suspension seat The migration of the plasticizer can be blocked.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The eaves hook attachment structure according to the present invention comprises a suspension body A, a suspension seat B made of polycarbonate resin, and a tubular body 1 with a bottom . FIG. 1 is a partial cross section showing the first embodiment. It is a side view. As shown in FIG. 1, the eaves hanger according to the above embodiment includes a hanger body A having a front ear receiving part 5 for receiving the front ear and a rear ear receiving part 6 for receiving the rear ear, and the hanger main body. A hanging tool seat B is connected to A, and the hanging tool seat B is formed by drilling a screw hole 3 in the fixed plate portion 2. Further, the cylindrical body 1 is fitted into the screw hole 3, the fixing screw 4 is inserted into the cylindrical body 1, and the hanging tool seat B is attached to the nose cover plate as the driving body 7.

FIG. 2 is a side cross-sectional view partially showing a state in which the suspension seat B according to the first embodiment is attached to the driver 7 using the fixing screws 4. As shown in FIG. 2, the cylindrical body 1 includes a sleeve portion 11 and a spacer portion 12, and a stopper portion 13 is provided on the periphery of the spacer portion 12 on the suspender body A side. The hole 3 is securely fitted. When the bottomed cylindrical body 1 provided with the stopper portion 13 configured as described above is attached to the driving body 7 with the fixing screw 4, a gap S is formed by the interposition of the spacer portion 12, and the lifting tool The seat B can be firmly fixed to the body 7. Therefore, the gap S prevents the plasticizer from moving from the surface of the decorative steel plate of the nose cover plate as the driving body 7 to the suspension seat B, or prevents the influence of alkali from the alkaline nose cover plate. be able to.

FIG. 3 is a side cross-sectional view illustrating a partially enlarged suspension seat B according to an embodiment which is a reference for the mounting structure of the eaves hook suspension. In this embodiment, the sleeve portion 11 and the spacer portion 12 are illustrated. Is a cylindrical body 1 integrally formed. Further, the outer peripheral edge of the spacer portion 12 is cut out to form a locking portion 14, and the cylindrical body 1 is firmly fitted and fixed in the screw hole 3. As shown in FIG. 3, in the reference embodiment as well, in the same manner as in the first embodiment, the plasticizer is applied from the surface of the decorative steel plate of the nose cover plate as the driving body 7 by interposing the gap S. It is possible to block the transition to the suspension seat B or to prevent the influence of alkali from the alkaline nasal cover.

FIG. 4 is a side cross-sectional view showing a partially enlarged suspension seat B according to an embodiment serving as a reference for the mounting structure of the eaves hook suspension. In this embodiment, the sleeve portion 11 and the spacer portion 12 are shown. And are separated. That is, the spacer portion 12 is fitted on the periphery of the protruding portion of the sleeve portion 11 on the side of the driving body 7, and the stopper portion 13 is provided on the periphery of the lifting device main body A side. Have been to.

FIG. 5 is a side view showing the structure of the eaves hanger according to a reference embodiment. As shown in FIG. 4 and FIG. 5, also in the reference embodiment, from the surface of the decorative steel plate of the nose cover plate as the driving body 7 by the interposition of the gap S as in the case of the first embodiment. The plasticizer can be prevented from moving to the hanging tool seat B, or the influence of alkali from the alkaline nasal cover can be prevented. In this way, it is possible to prevent the peripheral of the screw hole 3 from being cracked by the deterioration due to the plasticizer and alkali of the entire suspension seat B and the internal stress remaining around the screw hole 3.

It is a fragmentary sectional side view which shows 1st Embodiment of the attachment structure of the eaves hanging tool concerning this invention. It is a sectional side view which expands and shows the hanging tool seat concerning 1st Embodiment partially. It is side sectional drawing which expands partially and shows the hanging tool seat concerning embodiment used as reference . It is side sectional drawing which expands partially and shows the hanging tool seat concerning embodiment used as reference . It is a side view which shows the attachment structure of the eaves hook suspension concerning embodiment used as reference .

Explanation of symbols

A Suspension tool body B Suspension tool seat S Gap 1 Tubular body 11 Sleeve part 12 Spacer part 13 Stopper part 14 Locking part 2 Fixing plate part 3 Screw hole 4 Fixing screw 5 Front ear receiving part 6 Rear ear receiving part 7 body

Claims (3)

An eaves hanger that is fixed to the driving body and supports the eaves hanger, and includes a front ear receiving part that receives the front ear and a rear ear receiving part that receives the rear ear, and the hanging body A suspension seat made of polycarbonate resin continuously provided to the suspension seat, and a screw hole provided in the suspension seat, provided with a stopper portion in contact with a peripheral edge of the suspension body side of the suspension seat, and a sleeve portion, A cylindrical body with a bottom composed of a spacer part and a bottom part having a fixing hole is connected to the spacer part and connected to the housing, and a fixing screw is inserted into the fixing hole at the bottom part of the cylindrical body. mounting structure eaves gutter hangers for mounting the the hanging Ri ingredients seat a gap is provided between the hanger seat with attached to building frame, and the rear surface of the sling seat and precursor. The eaves-hanger attachment structure according to claim 1, wherein the cylindrical body is formed of a material having a plasticizer resistance superior to that of a suspension seat. The attachment structure of the eaves-hanging device according to claim 1, wherein the cylindrical body is formed of a material having a higher alkali resistance than a hanging device seat.

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