JPH041223Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Field of Application of the Invention) The present invention relates to a mounting device for a handrail installed on a so-called weir wall such as the roof of a building, a veranda, the surrounding wall of a balcony, or a standing wall constituting a fence. .

(Prior art) The applicant of the present application had previously proposed a technique in Utility Model Application No. 61-26833 or No. 61-26834 in which a handrail is passed through a weir wall and erected using bolts.
This conventional technique has the drawbacks of a large number of parts, a complicated installation process, and a need for welding. In order to avoid this difficulty, we also proposed a technology to relatively easily erect handrails without using through bolts as Utility Model Application No. 61-26842, but this method has the problem that the erecting strength is insufficient. There was a problem.

(Problems to be solved by the invention) The present invention makes it possible to maintain the erection strength by using through bolts when installing the handrail upright on the weir wall, and the installation work The purpose is to propose this type of mounting device that is easy to install.

(Means for solving the problem) In order to solve the above problem, the present invention connects the handrail cap 1 and the cylindrical support 2 in a T-shape, and erects the handrail on the weir wall 3. In the mounting device, a handrail cap 1 is attached to the upper end of the cylindrical support 2, and a weir wall cap 4 is attached to the lower end of the cylindrical support 2, and through bolts are installed from inside the handrail cap 1 to the back side of the weir wall cap 4. 5
is inserted into the inside of the cylindrical support 2, and an engaging hook 6 is integrally formed on the protruding end thereof, and the above-mentioned engagement is achieved by rotating the through-bolt 5 on the upper surface of the anchor fitting 7 fixed to the weir wall 3. A configuration is adopted in which an engagement groove 14 is formed in which the hook 6 engages.

In this embodiment, the handrail cap 1 is composed of a lower cap member 1b and an upper cap member 1a that is releasably engaged with the lower cap member 1b, and the upper end portion of the through bolt 5 is secured to the lower cap member 1b with a nut 9. The weir wall cap 4 has engaging plate portions 7b protruding from both indoor and outdoor sides of the anchor fitting 7;
7e.

(Embodiment) In Fig. 1, numeral 3 indicates a weir wall on a rooftop or balcony, and cylindrical supports 2 are erected at predetermined intervals on weir wall caps 4 that are crowned at the top of the weir wall.
The upper ends of the railing caps 1 are connected in a T-shape to horizontally extending handrail caps 1, and both upper and lower ends are supported by the horizontal beams 12 that bridge between the supports 2 at the lower positions, and by the handrail caps 1 and the horizontal beams 12. Fixed vertical bars 13... are arranged.

FIG. 2 shows an anchor fitting 7 used for attaching the handrail. This anchor fitting 7 is manufactured from an extruded material of aluminum or its alloy, and has a top plate portion 7a mounted on the top of the weir wall 3.
, side plate parts 7b and 7c attached along the indoor and outdoor sides of the weir wall 3, and an indoor and outdoor engagement plate part 7 formed in a saddle shape with an incline such that the lower end projects outward.
d, 7e, both engaging plate portions 7d,
Extending to the upper end of 7e, substantially L-shaped indoor and outdoor capboard receiving parts 7f and 7g are integrally formed, with the outdoor side protruding higher and the indoor side protruding lower than that, and furthermore, the top plate part 7
A pair of approximately T-shaped engaging protrusions 7h are provided in the center of a.
7i are protruded to face each other, and an engagement groove 14 consisting of a narrow insertion part 14a and a wide engagement part 14b is formed between the two engagement protrusions 7h and 7i. The upper surfaces of the engaging protrusions 7h and 7i are formed into a concave surface 7j near the center, and the indoor and outdoor upper surfaces of the engaging protrusions 7h and 7i are formed between the upper end surfaces of the indoor and outdoor capacitor receiving portions 7f and 7g across the concave surface 7j. The slanted Kasagi receiving surfaces 7k and 7l are formed to coincide with the imaginary line connecting the . Note that an anchor bolt insertion hole 15 is formed in the top plate portion 7a, and notches 16 are formed in the engagement plate portions 7d and 7e as appropriate.

On the other hand, as shown in FIG. 3, the weir wall cap 4 is made of an elongated plate made of extruded aluminum or its alloy and has a generally downward U-shaped cross section, with the outer hanging wall portion 4c extending from the inner hanging wall portion 4b. Raise the top plate part 4a
By sloping the roof gently so that the indoor side is lower, drainage is improved. However, the degree of inclination of the top plate part 4a of the lever is
It matches that of the straight line connecting f, 7g, 7k, and 7l.

The cylindrical support 2 is similarly formed from an extruded material of aluminum or its alloy, and has a plurality of bis pockets 2a, 2a, . It is set in.

Furthermore, as shown in FIG. 3, the handrail cap 1 is composed of an upper cap member 1a having a semicircular arc cross section, and a corresponding lower cap member 1b having a hollow bowl shape in cross section.
Both cap members 1a and 1b are formed with an engaging portion 1c and an engaged portion 1d for removably anastomosing each other, and a horizontal support wall 1e is formed on the lower cap member 1b.
are integrally formed.

Furthermore, the through bolt 5 is formed longer than the cylindrical support 2, and has a piece-shaped engagement hook 6 integrally formed at its lower end as shown in FIG.
l ₁ is the width la of the engagement groove insertion part 14a of the anchor fitting 7
The width l ₂ of the wider side is wider than the width la of the insertion portion, and the engagement groove engagement portion 14b
It is formed to be slightly narrower than the width lb, or the same, preferably slightly wider.

As shown in FIG. 3, the order of assembling the handrail is to fit the anchor fittings 7 across the top of the weir wall 3, and then insert the anchor bolts 17, which are provided through the weir wall 3 indoors and outdoors, on both sides of the anchor fittings 7. It is inserted into the mounting holes of the plate parts 7b and 7c and fixed by tightening the nut 18. By providing notches 16 in the engaging plate parts 7d and 7e as shown in FIG. 2, the tightening work can be performed without being hindered by the engaging plate parts 7d and 7e. Furthermore, by using the anchor bolt insertion parts 15, 15 provided on the top plate part 7a of the anchor fitting 7, as shown by the dashed line in FIG. It may also be driven into the wall 3 and fixed.

On the other hand, the lower cap member 1b of the handrail cap 1 and the weir wall cap 4 are attached to the upper and lower ends of the cylindrical support 2, respectively. It is sufficient to fit the hole slightly tighter than the hole 1g and press it against the support wall 1e, but for example, as shown in FIG. Provide holes 1h, 1h,
As a result, a circular through hole 1g can be easily formed, into which the support column 2 is fitted, and the support wall 1g is inserted.
By screwing the screw 10 into the bis pocket 2a inside the column from e, the lower cap member 1b can be attached to the upper end of the column 2, and can also serve as a means for connecting adjacent lower cap members 1b, 1b. be able to. Also, attach the weir wall cap 4 to the lower end of the cylindrical support 2, and
is attached by screwing it into the bis pocket 2a of the support column 2, and further inserts the through bolt 5 into the inside of the cylindrical support column 2, and makes its upper end protrude upward through the support wall 1e of the lower Kasagi member 1b, Screw the nut 9 into this, pass the lower end through the weir wall cap 4, and make the engaging hook 6 protrude to the back side of the cap 4,
These are assembled in advance as a unit, and then, with the longitudinal direction of the engaging hook 6 aligned with the engaging groove 14 of the anchor fitting 7, this unit is assembled into the cap of the anchor fitting 7 as shown in FIG. By placing the screw 11 on the receiving portions (surfaces) 7f, 7g, 7k, and 7l and positioning the head of the screw 11 on the concave surface 7j, the engaging hook 6 is removed from the insertion portion 14a of the engaging groove 14. Since it is located at the joint 14b, rotate the through bolt 5 at an approximately 90°
By rotating the engaging hook 6 to engage the engaging groove 14, and then screwing in the nut 9, a pulling force acts to remove the lower cap member 1b, the cylindrical support 2, the weir wall cap 4, and the anchor metal fittings. 7 are firmly drawn and fixed to each other and reinforced by through bolts 5. In addition, the indoor and outdoor hanging wall parts 4b and 4c of the weir wall cap 4 have engaging protrusions 8a and 8b protruding from their lower ends that are engaged with the engaging plate parts 7d and 7e of the anchor fitting 7, and both engaging protrusions 8a. , 8b are used to keep the interior watertight by seal gaskets 20, 20 attached to a bracket 21 screwed thereto.

And finally, the upper Kasagi member 1a of the handrail Kasagi 1
The handrail is completely attached to the weir wall by engaging the lower cap member 1b with the engaging portion 1c and the engaged portion 1d.

(Effects) According to the present invention, the handrail cap, cylindrical support, weir wall cap, and anchor metal fittings can be firmly fixed integrally using through bolts, and these fixing operations can be done on the handrail cap side. The work is very easy as all you have to do is tighten the through bolts.
And it can be done quickly.

[Brief explanation of drawings]

Figure 1 is an external perspective view showing how the handrail is installed;
Fig. 2 is a perspective view of the anchor fittings, Fig. 3 is a longitudinal sectional view showing the handrail installation order, Fig. 4 is a perspective view of the through bolt, Fig. 5 is a sectional view taken along line A-A in Fig. 3, FIG. 6 is a longitudinal cross-sectional view showing how the handrail is attached. 1... Handrail cap, 2... Cylindrical support, 3... Weir wall, 4... Weir wall cap, 5... Through bolt, 6...
Engagement hook, 7... Anchor fitting, 7d, 7e... Engagement plate portion, 9... Nut, 14... Engagement groove.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. A mounting device for erecting a handrail on a weir wall by connecting a handrail cap and a cylindrical support in a T-shape,
Attach a handrail cap to the upper end of the cylindrical support and a weir wall cap to the lower end, and insert the through bolts that protrude from the inside of the handrail cap to the back side of the weir wall cap into the inside of the cylindrical support. , a handrail having an engaging hook integrally formed on its protruding end, and forming an engaging groove on the upper surface of the anchor fitting fixed to the weir wall into which the engaging hook is engaged by rotating the through bolt. mounting device. 2. The handrail cap is composed of a lower cap member and an upper cap member releasably engaged with the lower cap member, and the upper end of the through bolt is secured to the lower cap member with a nut.Scope of Claim 1 of the Utility Model Registration handrail mounting device. 3. The handrail mounting device according to claim 1 or 2, wherein the weir wall cap is engaged with engaging plate portions protruding from both indoor and outdoor sides of the anchor fitting.