JP2006077513A - Handrail mounting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a handrail mounting device capable of easily mounting a handrail and enabling a reduction in installation cost. <P>SOLUTION: This handrail mounting device comprises a column mounting anchors 8 formed of a holder part 6 to which a handrail column 2 is fitted and a bar-like anchor member 7 projected from the lower end of the holder part 6 and a column bottom cover 9 fitted to the lower end of the handrail column 2. A weir-wall coping 11 in which an anchor inserting opening part 10 is formed is fitted to the top part of a weir-wall 1 through a mounting fitting 12. The bar-like anchor member 7 for the column mounting anchor 8 inserted into the anchor inserting opening part 10 of the weir-wall coping 11 is inserted into an anchor insertion hole 13 formed in the weir-wall 1 and fixed to the anchor insertion hole 13 with an adhesive agent 14. The handrail column 2 having, at its lower end, the column bottom cover 9 is fitted to the holder part 6 of the column mounting anchor 8, and the anchor inserting opening part 10 of the weir-wall coping 11 is covered by the column bottom cover 9. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a handrail attachment device attached on a dam wall such as a veranda or a rooftop.

As a conventional handrail attachment device, for example, there is one described in Patent Document 1. This is a handrail attachment device, in which anchor struts are vertically installed on anchor brackets that are fixedly attached to the top of the dam wall, and a headboard support plate is fixed in the middle of the strut-fitting rods. Is fixed to the top of the weir wall, the column fitting insertion rod is fitted into the handrail column, and the bolt is fixed by passing the bolt from the railing column to the column insertion column in the lateral direction. A weir wall headboard having a hole through which a pillar is passed is superposed on a headboard receiving plate to which the pillar is inserted, and the weir wall headboard is attached to the top of the weir wall.
Japanese Utility Model Publication No. 3-35787

  The mounting apparatus as described in Patent Document 1 has a problem that the number of members is large and the mounting work is troublesome. In order to solve such problems, an object of the present invention is to provide a handrail attachment device that has a small number of members, can be easily attached, and can reduce construction costs.

  Means for solving the above-described problems will be described with reference numerals of the embodiments described later. The invention according to claim 1 relates to a handrail support column 2 for attaching the handrail T on the weir wall 1 such as a veranda. A column mounting anchor 8 comprising a holder portion 6 for fitting the rod and a rod-shaped anchor member 7 projecting from the lower end of the holder portion 6 and a column base cover 9 attached to the lower end of the handrail column 2 are provided, and anchor insertion is performed on the upper surface. A bar-shaped anchor of a column mounting anchor 8 that is attached to the top of the weir wall 1 via a mounting hardware 12 and is inserted through the anchor insertion opening 10 of the weir wall headboard 11. The member 7 is inserted into the anchor insertion hole 13 formed in the dam wall 1, the rod-shaped anchor member 7 is fixed to the anchor insertion hole 13 with the adhesive 14, and the support base 9 is removed at the lower end. The handrail support column 2 is fitted and fixed to the holder portion 6 of the support anchor 8 and the support base cover 9 covers the anchor insertion opening 10 of the weir wall headboard 11. .

  According to a second aspect of the present invention, in the handrail attachment device according to the first aspect, the anchor insertion opening 10 of the weir wall headboard 11 is formed with a draining wall 18 rising from the periphery of the opening 10.

  According to a third aspect of the present invention, in the handrail attachment device according to the first or second aspect, the packing 16 is interposed between the lower end surface 2a of the handrail support column 2 and the attachment support surface 15 of the support base cover 9 attached thereto. Then, the screw base 17 is attached to the handrail column 2 by screwing a screw 17 from the cover 9 side to the handrail column 2 side.

  The effect of the invention by the above-described solution means will be described with reference numerals of embodiments described later. According to the invention according to claim 1, the holder portion 6 for fitting the handrail support column 2 and the holder portion 6 A weir wall provided with an anchor for anchor support 8 comprising a rod-shaped anchor member 7 projecting from the lower end and a pillar base cover 9 attached to the lower end of the handrail pillar 2 and having an anchor insertion opening 10 formed on the upper surface A bar-shaped anchor member 7 of a column mounting anchor 8 inserted through the anchor insertion opening 10 of the weir wall headboard 11 is attached to the top of the weir wall 1 via an attachment metal 12 and drilled in the weir wall 1. It is inserted into the anchor insertion hole 13 provided, and the bar-shaped anchor member 7 is fixed to the anchor insertion hole 13 with an adhesive 14, and the handrail column 2 with the column base cover 9 attached to the lower end is attached to the column mounting anchor. 8 is fitted and fixed to the holder portion 6 and the support base cover 9 covers the anchor insertion opening 10 of the weir wall headboard 11. Since the number of members is small, the handrail support post 2 and the weir wall headboard 11 are covered. Can be easily and easily mounted on the weir wall 1, the handrail T can be easily attached, and the construction cost can be reduced. It is possible to prevent rainwater or the like from entering through the insertion opening 10 and to prevent corrosion of the anchor 8 for attaching the column.

  According to the second aspect of the present invention, since the draining wall 18 rising from the periphery of the opening 10 is formed in the anchor insertion opening 10 of the weir wall headboard 11, rainwater or the like is formed at the lower end of the handrail column 2. Even if it passes through the pillar base cover 9 and enters the inside of the cover 9, the draining wall 18 reliably prevents the inside of the weir wall head 11.

  According to the invention of claim 3, since the periphery of the opening 9a of the support base cover 9 is watertightly sealed by the packing 16, rainwater or the like does not enter from the attachment part of the support base cover 9 at the lower end of the handrail support 2. .

  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 T installed on a veranda of a building as viewed from the outdoor side, and FIG. 2 is a view of the handrail T shown in FIG. It is a partial longitudinal cross-section side view of an attachment apparatus, The right side of drawing is the inner side of a veranda, and the left side is the outer side of a veranda. 3 is a cross-sectional view taken along the line II in FIG. The handrail T is constructed by standing handrail pillars 2 on a concrete weir wall 1 projecting from the outer edge of the veranda at regular intervals, and connecting the upper and lower horizontal frames 3 and 4 to each handrail pillar 2. Vertical bars 5 are arranged at regular intervals between upper, lower, upper, lower, horizontal frames 3 and 4.

  As can be seen from FIGS. 1 and 2, the attachment device for the handrail T includes a holder portion 6 for fitting the handrail support column 2 and two rod-like anchor members 7 and 7 protruding from the lower end of the holder portion 6. A support base anchor 9 to be attached to the lower end of the handrail support post 2 is provided, and a weir wall headboard 11 having anchor insertion openings 10 formed at regular intervals in the longitudinal direction on the upper surface is provided. An anchor insertion hole 13 in which a bar-like anchor member 7 of a column mounting anchor 8 is attached to the top of 1 through an attachment metal 12 and inserted through the anchor insertion opening 10 of the weir wall headboard 11 is drilled in the weir wall 1. Is inserted into the anchor insertion hole 13 with the adhesive 14, and the handrail support 2 having the bottom cover 9 attached to the lower end is fitted into the holder 6 of the support anchor 8 Thereby and fixed, it is made to cover the anchor insertion opening 10 of the weir wall coping 11 by strut root cover 9.

The structure of the mounting device will be described in detail with reference to FIGS. 4 to 7. FIG. 4 (a) is a front view of the handrail column 2, (b) is a cross-sectional view of the handrail column 2, and (c) is FIG. 2 is a front view showing the holder 6 constituting the column mounting anchor 8 and the two rod-like anchor members 7 attached to the holder 6 in a state where they are separated from each other, and FIG. Fig. 5 (a)
Is a plan view showing the support base cover 9, and (b) is a cross-sectional view taken along the line (a). FIG. 6 shows a handrail support 2, a support base cover 9 attached to the lower end of the handrail support 2, a packing 16 interposed between the lower end surface of the handrail support 2 and the upper end surface of the support post cover 9, and mounting screws. FIG. 7A is a plan view showing a part of the weir wall headboard 11 and FIG. 7B is a cross-sectional view taken along the line ha-ha of FIG.

  The handrail support 2 is a rectangular tube material made of an aluminum extrusion mold having a cross-sectional shape as shown in FIG. 4 (b), and has screw holes 2a formed at four corners inside. As can be seen from FIGS. 4B and 4D (the holder 6 is shown in phantom lines in FIG. 4B), the holder 6 of the anchor 8 for supporting the column is a cross section that can be fitted into the handrail column 2. A pair of screw holes 6a, 6a are formed on both ends of the interior, and two rod-like anchor members 7, 7 each consisting of a bolt are respectively formed in the screw holes 6a, 6a. By screwing one end portion, the two rod-shaped anchor members 7 and 7 are projected from the lower end of the holder portion 6 to a required length.

  Since the rod-shaped anchor member 7 of the support anchor 8 is made of a bolt (made of steel), the bolt can be easily attached and fixed to the holder portion 6 by screwing the bolt into a screw hole 6a of the holder portion 6 made of an aluminum extrusion mold. Can do. As this rod-shaped anchor member 7, a reinforcing bar or the like can be used in addition to the bolt, but a bolt is preferable because the attachment to the holder portion 6 is troublesome. Further, when a bolt is used as the rod-shaped anchor member 7, the adhesive injected into the anchor insertion hole 13 may bite.

  The strut base cover 9 is attached in advance to the lower end of the handrail strut 2 and is formed in an approximately skirt shape by an aluminum extrusion mold material, and the lower end surface 2a of the handrail strut 2 is placed around the upper end opening 9a. A mounting support surface 15 is formed in contact with each other, and the column base cover 9 is screwed to the lower end portion of the handrail column 2 at positions corresponding to the screw holes 2a of the handrail column 2 at the four corners of the attachment support surface 15. A screw mounting base 15a is formed. Further, since the column base cover 9 covers the anchor insertion opening 10 of the weir wall headboard 11, the lower end opening 9 b is naturally larger in diameter than the anchor insertion opening 10 of the weir wall headboard 11. Is formed.

  Thus, in order to attach the support base cover 9 to the handrail support 2, as shown in FIG. 6, the packing 16 is interposed between the mounting support surface 15 at the upper end and the lower end face 2a of the handrail support 2, From below the support base cover 9, the screw 17 is passed through the packing 16 from the screw mounting base 15 a side of the mounting support surface 15, screwed into the screw hole 2 a of the handrail support 2, and tightened to tighten the support base cover 9 at the lower end of the handrail support 2. Install and fix to. The periphery of the upper end opening 9 a of the column base cover 9 is watertightly sealed by the packing 16.

  As shown in FIGS. 2, 3 and 7 (a) and (b), the dam wall headboard 11 is made of a long plate material having a substantially U-shaped cross section formed by an aluminum extrusion mold material. By making the plate portion 11c higher than the inner plate portion 11b and gently sloping so that the indoor side of the top plate portion 11a is lowered, the top plate portion 11a is drained. A draining wall 18 rising from the periphery of the opening is formed in the anchor insertion opening 10 opened in the top plate portion 11a of the weir wall headboard 11. Further, locking portions 19 and 20 projecting inward substantially horizontally are formed at the lower end portions of the inner plate portion 11b and the outer plate portion 11c of the weir wall headboard 11, respectively. In addition, since the top plate part 11a of the weir wall headboard 11 forms the draining inclined surface as described above, the lower end surface 2a of the handrail support column 2 is formed on the draining inclined surface of the top plate part 11a of the weir wall headboard 11. As shown in FIG. 6, the lower end surface of the support base cover 9 is formed on the corresponding inclined surface, and comes into contact with the drained inclined surface of the top plate portion 11a.

  As shown in FIG. 2, the mounting hardware 12 for mounting and fixing the weir wall headboard 11 to the top of the weir wall 1 protrudes from both ends of the horizontal board 12a having bolt insertion holes (not shown) and the horizontal base piece 12a. It has a well-known structure made up of standing upper portions 12b, 12c and inner and outer support pieces 12d, 12e extending downward from the compatible upper portions 12b, 12c, respectively, and is made of stainless steel or the like.

  The attachment method of the handrail T having the above-described configuration will be described with reference to other drawings with reference to FIGS. 8 to 10. First, as shown in FIG. The anchor insertion holes 13 and 13 are drilled by drills or the like at the handrail strut standing positions on the upper surface of the wall 1 to remove dust and the like remaining in the anchor insertion holes 1313, and then an adhesive is attached to each anchor insertion hole 13. 14 is injected and filled. The adhesive 14 is not limited to a normal adhesive effective for metal and concrete, but may be one obtained by melting a thermoplastic resin such as an epoxy resin.

  Then, as shown in FIG. 8 (b), mounting hardware 12 is mounted at predetermined intervals on the upper surface of the dam wall 1 where the anchor insertion holes 13 are not provided by anchor bolts 21, and these mounting hardware. 12, the weir wall head 11 is fitted, and the lower end portions of the inner and outer support pieces 12 d and 12 e of the mounting hardware 12 are locked to the locking portions 19 and 20 of the inner and outer plate portions 11 b and 11 c of the weir wall head 11. The state shown in FIG. At this time, the weir wall headboard 11 is attached so that the anchor insertion opening 10 is positioned directly above the anchor insertion hole 13 of the weir wall 1.

  Then, as shown in FIGS. 9 and 10, the rod-like anchor members 7, 7 of the support anchor 8 are inserted into the anchor insertion holes 13, 13 of the dam wall 1 through the anchor insertion openings 10 of the dam wall headboard 11. At the same time, the holder portion 6 is inserted through the anchor insertion opening 10 and its lower end surface is brought into contact with and supported by the upper surface of the dam wall 1, and the rod-shaped anchor member 7 is injected and filled into the anchor insertion hole 13. Thus, the anchor mounting hole 8 is fixed to the anchor insertion hole 13 in a vertical manner on the weir wall 1.

  As shown in FIG. 10, after the pillar mounting anchor 8 is erected and fixed on the dam wall 1 as described above, the handrail pillar 2 with the pillar base cover 9 attached to the lower end is used as the holder for the pillar mounting anchor 8-. While fitting to the portion 6, the anchor insertion opening 10 of the weir wall headboard 11 is covered with the column base cover 9 at the lower end of the handrail column 2. Then, as shown in FIG. 10, the handrail support 2 is fixed to the holder 6 by screwing screws 22 into the upper and lower portions of the holder 6 of the support anchor 8 from the side wall of the handrail support 2. As a result, the handrail support column 2 is vertically fixed on the dam wall 1.

  When the handrail support 2 is erected at a predetermined position on the concrete weir wall 1 as described above, the vertical rails 3 and 4 are connected to the handrail support 2 and the vertical rail 5 is interposed between the upper and lower horizontal frames 3 and 4. Are arranged at regular intervals, so that a handrail T as shown in FIG. 1 is installed. In addition, description and illustration are abbreviate | omitted about the connection structure of the up-and-down horizontal frames 3 and 4 with respect to the handrail support | pillar 2, and the attachment structure of the vertical cross 5 between the up-and-down horizontal frames 3 and 4. FIG.

  According to the mounting structure of the handrail T as described above, the column mounting anchor 8 including the holder portion 6 into which the handrail column 2 is fitted, and the rod-shaped anchor member 7 protruding from the lower end of the holder portion 6, and A support base cover 9 to be attached to the lower end of the handrail support 2 is provided, and a weir wall head 11 having an anchor insertion opening 10 formed on the upper surface is attached to the top of the weir wall 1 via an attachment metal 12. The rod-like anchor member 7 of the anchor 8 for the column attachment inserted through the anchor insertion opening 10 of the weir wall headboard 11 is inserted into the anchor insertion hole 13 drilled in the dam wall 1, and the rod-like anchor member is bonded by the adhesive 14. 7 is fixed to the anchor insertion hole 13, and the handrail column 2 having the column base cover 9 attached to the lower end is fitted and fixed to the holder portion 6 of the column attachment anchor 8, and the column base cover 9 is fixed. Therefore, since the anchor insertion opening 10 of the dam wall headboard 11 is covered and the number of members is small, the handrail support column 2 and the dam wall headboard 11 can be easily and easily mounted on the dam wall 1, The installation work of the slide T is facilitated, the construction cost can be reduced, and the pillar base cover 9 prevents rainwater and the like from entering the anchor insertion opening 10 of the weir wall headboard 11 to prevent the intrusion. Corrosion of the mounting anchor 8 or the like can be prevented.

  Moreover, since the draining wall 18 rising from the periphery of the opening 10 is formed in the anchor insertion opening 10 of the weir wall headboard 11, rainwater or the like passes through the column base cover 9 at the lower end of the handrail column 2, Even if it enters the inside of the cover 9, the draining wall 18 reliably prevents the inside of the weir wall headboard 11.

It is the front view which looked at the handrail installed in the veranda from the outdoor side. It is a partial longitudinal cross-sectional side view of the handrail attachment apparatus shown in FIG. FIG. 3 is a cross-sectional view taken along the line II in FIG. 2. (a) is a front view of the handrail post 2, (b) is a cross-sectional view of the handrail post 2, and (c) is a front view showing the holder portion of the post mounting anchor and the two rod-like anchor members attached to this holder portion. FIG. 4D is a cross-sectional view of the holder portion. (a) is a top view which shows a support | pillar base cover, (b) is a roll line sectional view of (a). It is attachment state explanatory drawing which shows the handrail support | pillar and the support | pillar base cover attached to the lower end of this. (a) is a plan view showing a part of the weir wall headstock, and (b) is a cross-sectional view taken along line ha of (a). It is explanatory drawing which shows the attachment method of a handrail at the first step. It is explanatory drawing which shows the next step of the attachment method of a handrail. It is explanatory drawing which shows the last step of the attachment method of a handrail.

Explanation of symbols

T handrail 1 weir wall 2 handrail strut 6 prop attachment anchor holder portion 7 prop attachment anchor rod-shaped anchor member 8 strut attachment anchor 9 strut base cover 10 anchor insertion opening 11 weir wall headstock 12 mounting hardware 13 anchor Insertion hole

Claims (3)

  When mounting a handrail on a weir wall such as a veranda, a column mounting anchor composed of a holder part for fitting the handrail column and a bar-shaped anchor member protruding from the lower end of the holder unit, and a column attached to the lower end of the handrail column A pillar mounting anchor provided with a base cover and having a weir wall headboard with an anchor insertion opening formed on the top surface is attached to the top of the weir wall via a fitting and inserted through the anchor insertion head opening. Insert the rod-shaped anchor member into the anchor insertion hole drilled in the dam wall, fix the rod-shaped anchor member to the anchor insertion hole with an adhesive, and attach the handrail column with the column base cover to the lower end. A handrail attachment device which is fitted and fixed to the section and covers the anchor insertion opening for the weir wall headboard by the support at the base of the pillar.   The handrail attachment device according to claim 1, wherein a draining wall rising from the periphery of the opening is formed in the anchor insertion opening for the weir wall headboard. Attach the strut base cover to the handrail strut by screwing a screw from the cover side to the handrail strut side with a packing interposed between the lower end surface of the handrail strut and the mounting support surface of the strut base cover attached to it. The handrail attaching device according to claim 1 or 2.

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