JP4928508B2 - Handrail unit - Google Patents

Description

  The present invention relates to a handrail unit installed on a veranda or the like of an apartment house.

  The handrail unit is arranged in a vertical direction or a horizontal direction in a frame formed by a plurality of columns arranged at a required interval and upper and lower horizontal rails fixed to both opposing columns and extending in the horizontal direction. A large number of handrails that extend are arranged at required intervals and fixed to the upper and lower horizontal rails or the both columns.

  By the way, in the handrail unit installed on the veranda of the apartment house, for example, there is a problem that the handrail is vibrated by receiving wind and generates wind noise.

In order to solve this problem, as described in, for example, Patent Document 1 and Patent Document 2, a vibration-preventing bar that is bonded or fixed to a handrail with a substance having vibration damping performance and extends in the lateral direction is used. Proposed to provide. According to this, the vibration of the handrail is attenuated by the member having vibration damping performance, and the generation of wind noise due to the vibration of the handrail is suppressed.
Japanese Patent Laid-Open No. 2006-200210 JP 11-93363 A

  However, in Patent Document 1, for example, the anti-vibration beam is only bonded by a substance having vibration damping performance, and thus the adhesive strength deteriorates during long-term use, and the anti-vibration beam peels off from the anti-vibration beam. In addition, when the anti-vibration bar is attached to the handrail with a screw as in Patent Document 1, the mounting work is very troublesome and the handrail is damaged and the handrail is plated. And the paint peels off, and the handrails corrode early. Further, in both Patent Document 1 and Patent Document 2, the vibration preventing function is not sufficient because the vibration preventing bar is bonded only to one side of the handrail.

  In view of the above circumstances, the present invention is a handrail unit that can easily attach a vibration-proof connecting member to a handrail without damaging the handrail and can exhibit a sufficient vibration suppressing function. The purpose is to provide.

Means for solving the above problems will be described with reference numerals in the embodiments described later. The invention according to claim 1 is directed to a plurality of struts 1 arranged at a required interval from each other, A large number of handrails 5 extending in the vertical direction or in the horizontal direction are arranged at required intervals in a frame 4 formed by the upper and lower horizontal rails 2 and 3 fixed to the columns 1 and 1 and extending in the horizontal direction. A handrail unit fixed to the upper and lower horizontal rails 2 and 3 or both support columns 1 and 1,
Vibrations in which a large number of handrails 5 in the frame 4 are arranged inside the connecting members 6 and 6 by a pair of anti-vibration connecting members 6 and 6 extending in a direction orthogonal to the handrail 5. It is sandwiched from both sides of the handrail through the damping member 7 and is integrally connected by a plurality of tightening bolts 8 and nuts 9 interposed between the connecting members 6 and 6. To do.

  A second aspect of the present invention is the handrail unit according to the first aspect, wherein the vibration damping member 7 is made of a rubber material or a soft synthetic resin material.

  According to a third aspect of the present invention, in the handrail unit according to the first or second aspect, each of the coupling members 6 of the pair of vibration isolating coupling members 6 and 6 is damped to the upper end side and the lower end side of the inner side surface. A fitting groove 10 for attaching a member is formed over the entire length of the connecting member 6, a bolt insertion hole 11 is formed between the upper and lower fitting grooves 10, 10, and an upper side vibration damping is formed in the upper side fitting groove 10. The attachment piece 7o formed on the back side of the member 7 is fitted to the lower fitting groove 10 and the attachment piece 7o formed on the back side of the lower vibration damping member 7 is slidably fitted. Thus, the fastening bolt 8 is inserted from the bolt insertion hole 11 of one of the connecting members 6 through the handrail 5 to the bolt insertion hole 11 of the other connecting member 6. A nut 9 is screwed into the tip portion.

  According to a fourth aspect of the present invention, in the handrail unit according to the first or second aspect, each of the coupling members 6 of the pair of anti-vibration coupling members 6 and 6 vibrates on the upper end side and the lower end side of the inner surface. A fitting groove portion 10 for attaching the damping member is formed over the entire length of the connecting member, and a bolt head fitting groove portion 12 is formed over the entire length of the connecting member between the upper and lower fitting groove portions 10, 10. The fitting groove 10 has an attachment piece 7o formed on the back side of the upper vibration damping member 7, and the lower fitting groove 10 has an attachment piece formed on the back side of the lower vibration damping member 7. 7o is slidably fitted, and a bolt insertion hole 11 is formed in one of the connecting members 6 and 6 in the bolt head fitting groove portion 12, and thus in the bolt head fitting groove portion 12 of the other connecting member 6. A fastening bolt 8 fitted with a bolt head 8o is connected to the one connecting member 6. It is inserted into the belt insertion hole 11, characterized in that the cap nut 19 is adapted to be screwed into the distal end.

  The effect of the invention by the above solution will be described with reference numerals of embodiments described later. According to the invention of claim 1, a large number of handrails 5 in the frame are provided with a pair of anti-vibration on both sides. The connecting members 6 and 6 are sandwiched from both sides of the handrail 5 through the vibration damping members 7 disposed inside the connecting members 6 and 6, and are interposed between the connecting members 6 and 6. Since the plurality of fastening bolts 8 and nuts 9 are integrally connected, the vibration of the handrail 5 generated by the wind is attenuated or absorbed by the vibration damping member 7 and the handrail 5 Although the generation of wind noise due to vibration is suppressed, in particular, the handrails 5 are sandwiched by the pair of connecting members 6 and 6 from both sides of the handrails 5 through the vibration damping members 7 and 7. Compared to conventional anti-vibration means, it has a superior vibration suppression function. With wear, long term vibration damping member 7 may be used are no possibility of peeling from the handrail Rico 5, it can be reliably attached to the handrail Riko 5. And when the vibration damping member 7 is deteriorated, it can be easily replaced.

  In addition, the bolt 8 for attaching and fixing the connecting member 6 to the handrail 5 is interposed between the handrail 5 and the handrail 5 between the anti-vibration connecting members 6 and 6. The connecting member 6 and the vibration damping member 7 can be easily and easily attached and fixed to the handrail 5 without damaging the slider 5.

  Preferably, the vibration damping member 7 is made of a rubber material or a soft synthetic resin material.

  According to the invention according to claim 3, in order to attach and fix the connecting member 6 to the handrail 5, the other through the handrail 5 and the handrail 5 from the bolt insertion hole 11 of the one connecting member 6. The bolt 8 is inserted into the bolt insertion hole 11 of the connecting member 6, and the nut 9 is screwed and tightened to the insertion end portion of the connecting member 6, so that the connecting member 6 and the vibration damping member 7 can be held in the hand without damaging the handrail 5. It can be easily attached and fixed to the slider 5.

  According to the invention according to claim 4, the head 8 o of the bolt 8 that attaches the connecting member 6 to the handrail 5 is hidden inside the connecting member 6, and the tip of the bolt 8 is hidden by the cap nut 19. Appearance and appearance are good.

  A preferred embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of a handrail unit according to the present invention as viewed from the outside of a veranda, and FIG. 2 is an XX line in FIG. FIG. 3 is an enlarged cross-sectional view, and FIG. 3 is an enlarged cross-sectional view along line YY in FIG. The handrail unit includes a plurality of support columns 1 arranged on a rising wall T of a veranda of an apartment house at predetermined intervals, and upper and lower horizontal rails that are fixed to both opposing support columns 1 and 1 and extend in the horizontal direction. In the frame 4 formed by 2 and 3, a large number of handrails 5 extending in the vertical direction are arranged at a required interval and fixed to the upper and lower horizontal rails 2 and 3. The handrail 5 is hand-held via a vibration damping member 7 disposed inside each of the connecting members 6 and 6 by a pair of anti-vibration connecting members 6 and 6 extending in a direction orthogonal to the handrail 5. The sliders 5 and 5 are sandwiched from both sides and are integrally connected by a plurality of fastening bolts 8 and nuts 9 interposed between the connecting members 6 and 6. The nut 9 is not limited to a cap nut but may be a normal nut.

  Each of the pair of vibration isolating connecting members 6 and 6 is made of an extruded aluminum material. As shown in FIG. 2, each connecting member 6 includes vibration damping members on the upper end side and the lower end side of the inner surface. The fitting groove portions 10, 10 for attachment are formed over the entire length of the connecting member 6, and bolt insertion holes 11 are provided between the upper and lower fitting groove portions 10, 10 at every required interval in the length direction of the connecting member 6. The upper fitting groove 10 is formed with a substantially T-shaped attachment piece 7a formed on the back side of the upper vibration damping member 7, and the lower fitting groove 10 has a lower vibration damping. The attachment piece 7a formed on the back side of the member 7 is slidably fitted.

  Each of the anti-vibration connecting members 6 is formed to have a length slightly shorter than the length between the opposing side surfaces of the opposing both handrail struts 1, 1, and as shown in FIG. 3, the end surface of the connecting member 6 and the handrail strut A slight gap S is formed between the one side surface and the other side surface. Further, as can be seen from FIG. 1, the bolt insertion holes 11 provided in each vibration isolating connecting member 6 are formed at a pitch of, for example, twice the pitch of the handrail 5.

  Each vibration damping member 7 has the ability to attenuate or absorb the vibration of the handrail 5, and is a rubber material such as chloroprene rubber, ethylene rubber or propylene rubber, or a soft synthetic resin such as silicon resin or polyvinyl chloride resin. The rubber material or the soft synthetic resin material is more preferably used as a material for forming the vibration damping member 7 in that it is elastic. As shown in FIG. 2, a plurality of anti-slip grooves 7 a are formed on the surface of each vibration damping member 7 over the entire length of the vibration damping member 7.

  Thus, in order to attach the vibration isolating connecting member 6 to the handrail 5, a plurality of vibration isolating connecting members 6, 6 each having the vibration damping member 7 attached to the upper and lower portions of the inner side surface are provided in the frame 4. The handrails 5 are arranged on both sides of the handrails 5 to sandwich the handrails 5. In this state, the handrails 5 and the handrails are inserted from the bolt insertion holes 11 of the one connecting member 6. The bolts 8 are inserted into the bolt insertion holes 11 of the other connecting member 6 through the gap 5, and the nuts 9 are screwed and tightened to the insertion end portions of the connecting members 6. , 6 are respectively clamped from both sides of the handrail 5 via the vibration damping member 7 disposed inside, and these handrails 5 are integrally connected, as shown in FIGS. And

  As described above, a large number of handrails 5 in the frame are handed via the vibration damping members 7 disposed on the inner sides of the connecting members 6 and 6 by the pair of anti-vibration connecting members 6 and 6 on both sides. It is sandwiched from both sides of the slider 5... And is integrally connected by a plurality of tightening bolts 8 and nuts 9 interposed between the connecting members 6, 6, thereby receiving wind. The vibration of the handrail 5 is attenuated or absorbed by the vibration damping member 7 and the generation of wind noise due to the vibration of the handrail 5 is suppressed. In particular, the handrails 5. Since the connecting members 6 and 6 are sandwiched from both sides of the handrails 5 through the vibration damping members 7 and 7, the wind noise can be lost to a strange degree as compared with the conventional vibration preventing means.

  Further, in order to attach and fix the connecting member 6 to the handrail 5, the bolt insertion hole of the other connecting member 6 passes through the space between the handrail 5 and the handrail 5 from the bolt insertion hole 11 of the one connecting member 6. Since the bolt 8 is inserted into the bolt 11 and the nut 9 is screwed into the insertion end and tightened, the connecting member 6 and the vibration damping member 7 can be easily attached and fixed to the handrail 5 without damaging the handrail 5. can do.

  Further, since each vibration-isolating connecting member 6 and vibration damping member 7 have a structure as shown in FIG. 2, both vibration damping members 7, 7 attached to the upper end side and the lower end side of each connecting member 6. Can be accurately attached and fixed to the handrail 5 with a small number of bolts 8 and nuts 9. Further, by removing the bolt 8, the vibration damping member 7 can be easily replaced.

  FIG. 4 shows a vibration isolating connecting member 6 and a vibration damping member 7 according to another embodiment, which is almost the same as the embodiment shown in FIG. 2, but each vibration isolating connecting member 6 is inserted with a bolt. The point which has the bolt head fitting groove part 12 which slidably fits the head 8o of the volt | bolt 8 instead of having a hole differs from embodiment shown in FIG. In addition, the same code | symbol is attached | subjected to the same member as embodiment shown in FIG.

  That is, in the embodiment of FIG. 4, each of the coupling members 6 of the pair of anti-vibration coupling members 6 and 6 has fitting groove portions 10 for attaching vibration damping members on the upper end side and the lower end side of the inner side surface. A bolt head fitting groove 12 is formed over the entire length of the connecting member 6 between the upper and lower fitting grooves 10, 10. The attachment piece 7o formed on the back side of the vibration damping member 7 on the side, and the attachment piece 7o formed on the back side of the vibration damping member 7 on the lower side are slidable in the lower fitting groove 10 respectively. The bolt head insertion groove 11 is formed in the bolt head fitting groove portion 12 in one of the connecting members 6, 6, and the bolt head 8 o can be slid into the bolt head fitting groove portion 12 of the other connecting member 6. The tightening bolt 8 fitted in a non-rotatable manner It is inserted into the bolt insertion holes 11 of the forming member 6, the cap nut 9 is adapted to be screwed into the distal end.

  Therefore, according to the embodiment of FIG. 4, the head 8 o of the bolt 8 that attaches the connecting member 6 to the handrail 5 is hidden inside the connecting member 6, and the tip of the bolt 8 is hidden by the cap nut 9. Therefore, the appearance and appearance are good. In this case, the cap nut 9 side is positioned on the indoor side of the veranda.

  In the handrail unit of the embodiment described above, a large number of handrails 5 extending in the vertical direction are arranged in the frame 4 at predetermined intervals and fixed to the upper and lower horizontal rails 2 and 3. 4 may be one in which a large number of handrails extending in the lateral direction are arranged at a required interval and fixed to the opposing struts 1 and 1.

It is the front view which looked at the handrail unit by one Embodiment of this invention from the outside of the veranda. FIG. 2 is an enlarged sectional view taken along line XX in FIG. 1. It is the YY line expanded sectional view of FIG. It is sectional drawing similar to FIG. 2 which shows the handrail unit by other embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Support | pillar 2, 3 Upper and lower horizontal rail 4 Frame 5 Handrail 6 Anti-vibration connection member 7 Vibration damping member 7o Mounting piece 8 Tightening bolt 9 Nut (cap nut)
10 Fitting groove 11 for attaching vibration damping member 11 Bolt insertion hole 12 Bolt head fitting groove

Claims (4)

Numerous handrails extending in the vertical or horizontal direction in a frame formed by a plurality of columns arranged at a required interval and upper and lower horizontal rails fixed to both opposing columns and extending in the horizontal direction A handrail unit in which the children are arranged at required intervals and fixed to the upper and lower horizontal rails or both columns,
A large number of handrails in the frame are disposed on both sides of the handrail through vibration damping members that are arranged on the inner side of both connection members by a pair of anti-vibration connection members extending in a direction orthogonal to the handrail. A handrail unit that is integrally connected by a plurality of tightening bolts and nuts that are sandwiched between and connected between both connecting members.   The handrail unit according to claim 1, wherein the vibration damping member is made of a rubber material or a soft synthetic resin material.   A fitting groove for attaching a vibration damping member is formed over the entire length of the coupling member on each of the upper and lower end sides of the inner side surface of each of the pair of vibration isolating coupling members. A bolt insertion hole is formed in the middle, an attachment piece formed on the back side of the upper vibration damping member in the upper side fitting groove, and a back side of the lower side vibration damping member in the lower side fitting groove The fitting pieces formed on the connecting member are slidably fitted to each other, and the fastening bolt is inserted from the bolt insertion hole of one of the connecting members to the bolt insertion hole of the other connecting member. The handrail unit according to claim 1 or 2, wherein a nut is screwed together.   The connecting members of the pair of anti-vibration connecting members are formed with fitting grooves for attaching vibration damping members on the upper end side and the lower end side of the inner side surface over the entire length of the connecting member. A bolt head fitting groove is formed over the entire length of the coupling member in the middle of the fitting groove, and an attachment piece formed on the back side of the upper vibration damping member is fitted to the lower side fitting groove. Mounting portions formed on the back side of the lower vibration damping member are slidably fitted in the groove portions, and bolt insertion holes are formed in the bolt head fitting groove portions on one side of the both connecting members. A fastening bolt having a bolt head fitted in the bolt head fitting groove of the connecting member is inserted into the bolt insertion hole of the one connecting member, and a cap nut is screwed into the tip of the bolt. The handrail unit according to claim 1 or 2.

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