JP3494427B2 - Handrail stay mounting structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for mounting a handrail stay to a stay mounting portion fixed to a wall shaft assembly which constitutes an outer wall of a balcony or the like.

[0002]

2. Description of the Related Art Generally, a handrail arranged along the outer wall of a balcony is supported by a plurality of handrail stays provided at appropriate intervals on the outer wall of the balcony. This handrail stay is often attached to a stay mounting plate that is fixed to a wall shaft assembly that forms the outer wall of the balcony and projects inside the balcony.

Conventionally, the base of the handrail stay and the stay mounting plate are aligned, the bolts are inserted into these bolt insertion holes from the base side, and the nuts are screwed onto the tips of the bolts protruding toward the stay mounting plate. Then, as shown in FIG. 5, the stay mounting plate (3) is inserted into the slit formed at the center of the base (2) of the handrail stay (1), and the bolt (4) is attached to one side of the base (2). The nut (5) is screwed into the tip of the bolt (4) protruding from the other side surface of the base portion (2) by inserting the nut (5) into the bolt insertion hole from the side surface. In addition, in FIG. 5 , (6) is a balcony outer wall, and (7) is a handrail.

[0004]

However, in the conventional mounting structure, since the heads and nuts of the bolts are projected from the surface of the handrail stay and the surface of the stay mounting plate, the appearance is very bad. . Moreover, when the laundry is dried, water is used for foliage plants, etc. on the balcony, or when the infant is playing on the balcony, a part of his body hits the protruding bolt head or nut. There was also the risk of injury.

In view of the above, an object of the present invention is to provide a handrail stay mounting structure that has a good appearance and is safe.

[0006]

SUMMARY OF THE INVENTION In order to solve the above problems , the present invention provides a stay mounting plate fixed to a wall shaft assembly.
The mounting structure for mounting the handrail stay to the
Thus, one of the left and right directions of the handrail stay base is opened.
It is inserted into the U-shaped frame piece from the outer surface side of the vertical part of the frame piece.
Bolt head bolt insertion hole with fitted level difference
The tip of the bolt that is formed and inserted into the bolt insertion hole
The stay mounting plate arranged in the U-shaped frame piece.
Insert the bolt insertion holes of the rate, Rutotomoni tightening screwed nut on the bolt tip, the opening of the frame piece
The stay mounting plate by the cover attached to the section
And wherein the covered the nut. As a result, the heads and nuts of the bolts do not project, the appearance can be improved, and the heads and nuts of the bolts do not cause injury.

Further, since a part of the cover is engaged with the base portion and the bottom surface thereof is fixed to the bottom surface of the base portion by a fixing tool such as a screw, compared with the case where the cover is attached only by engaging with the base portion. , As the mounting strength increases,
Fixtures such as screws are hard to see and the appearance is good. further,
A pattern similar to that of the bolt head surface is drawn on the cover surface corresponding to the bolt head surface exposed on the base surface.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is an exploded perspective view of a handrail stay according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of essential parts showing a state when a base is attached to a stay attachment plate,
FIG. 3 is a vertical sectional view of a main part of the handrail stay attached to the stay mounting plate, and FIG. 4 is a vertical sectional view of an outer wall of the balcony.

In the figure, (10) is a stay mounting plate made of aluminum, and as shown in FIGS. 1 and 4, a narrow width fixed to the wall shaft assembly (11) of the balcony outer wall with bolts (13). Fixing piece (14) and a wide stay mounting piece (15) integrally formed with the fixing piece (14) and protruding inside the outer wall of the balcony.
Consists of. (16) and (17) are a fixing piece (14) and a stay mounting piece.
It is a pair of upper and lower bolt insertion holes formed in (15).

Reference numeral (20) denotes a handrail stay made of aluminum, which is a column portion (21) arranged in a vertical direction and having a substantially rectangular cross section.
And a large diameter pipe-shaped handrail (22) provided at the upper end of the pillar (21)
An arc-shaped upper support piece (23) for supporting
An arcuate middle stage support piece (25) and a lower stage support piece (26) provided on the outer side surface of the pillar portion (21) below the (23) and supporting the small diameter pipe-shaped handrail (24), and the pillar portion (21 ) And a cover (28) attached to the base (27).

The upper support piece (23) is provided with a positioning projection (30) for fitting the lower fitting groove (not shown) of the handrail (22) to position the handrail (22) and the positioning projection (30). A pair of screw holes (31) are formed so as to sandwich them. In addition, the middle support piece (25) and the lower support piece (26) also have a pair of screw holes (32).
Are formed.

The base portion (27) is a U-shaped frame piece (33) that is outwardly projected from the column portion (21) and is open in one of the left and right directions.
And a pair of upper and lower thick bosses (34) formed slightly below the upper inner surface of the frame piece (33) and the center of the inner surface. An engaging groove (35) is formed at the top end of the frame piece (33), and a screw hole (36) is formed at the bottom surface.

As shown in FIGS. 2 and 3, both bosses (34) are formed with bolt insertion holes (40) corresponding to the bolt insertion holes (17) of the stay mounting plate (10). The bolt insertion holes (40), a step so that the head (42) fits the inserted bolt from the vertical portion outer surface (41) of the frame pieces (33) (43)
Is formed, the head (42) of the bolt (41) does not protrude from the outer surface of the frame piece (33), and the surface of the head (42) is formed by the frame piece (33).
It is exposed so that it is almost flush with the outer surface of the.

The cover (28) is formed in a substantially L shape corresponding to the frame piece (33) of the base portion (27), and the upper end of the cover (28) extending slightly obliquely upward is engaged with the frame piece (33). An engaging piece (44) that engages with the mating groove (35) is formed, and a screw hole (3) of the frame piece (33) is formed on the bottom surface.
A screw hole (45) is formed corresponding to 6).

The outer surface of the cover (28) is shown in FIG.
The bolts (41) exposed on the outer surface of the frame piece (33) as shown in
The same pattern as the head surface, corresponding to the head (42) surface of
(46) is printed on the top and bottom. Instead of directly printing the pattern (46) on the outer surface of the cover (28), a seal having a pattern similar to that on the head surface may be attached.

Next, a method of attaching the handrail stay (20) to the stay attaching plate (10) will be described. First, the boss (34) of the handrail stay (20) is brought into contact with the stay mounting piece (15) of the stay mounting plate (10) protruding inside the outer wall of the balcony, and the bolt insertion holes (17) (40) of each other. ) Alignment. In this state, as shown in FIG. 2, from the outside of the base portion (27) of the handrail stay (20), that is, from the outer surface side of the frame piece (33) , the frame piece
Insert the bolt (41) into the bolt insertion hole (40) of (33) and insert it.
Place the tip of the inserted bolt (41) in the U-shaped frame piece (33)
Is the bolt insertion insertion into the hole (17) of the stay attachment piece (15),
Tighten the nut (50) by screwing it onto the tip of the bolt (41) protruding toward the stay mounting piece (15). At this time, since the step (43) is formed in the bolt insertion hole (40) of the base (27), the head (42) of the bolt (41) is fitted into the bolt insertion hole (40) by this step (43). The head (42) of the bolt (41) does not protrude from the surface of the base portion (27).

Then, the stay mounting plate (10) and the nut (50) are covered with respect to the open portion of the frame piece (33) in the base portion (27) mounted on the stay mounting piece (15) in this way. The cover (28). As shown in FIG. 3, this mounting is performed by covering the engaging groove (35) of the frame piece (33) of the base portion (27).
While engaging the engagement piece (44) of (28), place the bottom surface of the cover (28) on the bottom surface of the frame piece (33) and align the screw holes (36) (45) with each other. Insert screws into the holes (36) (45) from below the base (27).
This is done by screwing in (51). After that, as shown in FIG. 4, the pipe-shaped handrails (22) and (24) are fixed by screws to the support pieces (23), (25) and (26) of the handrail stay (20). In FIG.
Reference numeral (60) is a wall panel attached to the outer surface side and inner surface side of the wall shaft assembly (11), and (61) is an aluminum coop attached to the upper end of the wall shaft assembly (11).

As described above, in the present embodiment, the bolts (41) and nuts (50) used when attaching the handrail stay (20) to the stay attaching plate (10) do not project, and thus the appearance is improved. The head of the bolt (41) can be used as usual when working on the balcony or when an infant is playing on the balcony.
(42) and nut (50) are not injured and safe.

The present invention is not limited to the above embodiment, and it is needless to say that many modifications and changes can be made to the above embodiment within the scope of the present invention. For example, the mounting structure of the present invention is applied not only to the stay mounting portion fixed to the wall framework of the balcony but also to the stay mounting portion fixed to the wall framework that constitutes the wall surface of the staircase or the wall surface of the corridor in the building, for example. Alternatively, it may be applied when attaching the handrail stay.

[0020]

As is apparent from the above description, according to the present invention, the stepped bolt insertion hole into which the head of the bolt is fitted is formed in the base portion of the handrail stay. When the bolt is inserted into the bolt insertion hole of the section, the head of the bolt does not protrude from the surface of the base but is exposed on the surface of the base. Moreover, since the nut screwed to the tip of the bolt is covered with the cover together with the stay mounting portion, it also does not project. Therefore, while the appearance can be improved, there is no need to injure the head or nut of the bolt as in the conventional case when working on the balcony or when an infant is playing on the balcony. It's safe.

Further, since a part of the cover is engaged with the base portion and the bottom surface thereof is fixed to the bottom surface of the base portion by a fixing tool such as a screw, compared with the case where the cover is attached only by engaging with the base portion. , The cover mounting strength becomes stronger,
The rattling of the cover and the fall from the base can be prevented. Moreover, since the fixing tool such as a screw is located on the bottom surface of the cover, it is difficult to see and the appearance can be improved.

Furthermore, since the same pattern as the head surface of the bolt is drawn on the cover surface, the head surface of the bolt can be seen only on one side of the handrail stay, that is, the surface of the base portion, and the appearance is unbalanced and a sense of discomfort occurs. The problem can be solved.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a handrail stay according to an embodiment of the present invention.

FIG. 2 is a longitudinal sectional view of an essential part showing a state in which a base is attached to a stay attachment plate.

FIG. 3 is a vertical cross-sectional view of a main part of a handrail stay attached to a stay attachment plate.

FIG. 4 is a vertical sectional view of an outer wall of a balcony.

FIG. 5 is a perspective view of a handrail stay attached to a conventional stay attachment plate.

[Explanation of symbols]

(10) Stay mounting part (11) Wall frame (17) Bolt insertion hole (20) Handrail stay (27) Base (28) Cover (40) Stepped bolt insertion hole (41) Bolt (42) Head (43) Step (46) Pattern (50) Nut (51) Screw

Claims (3)

(57) [Claims] 1. A mounting structure for mounting a handrail stay to a stay mounting plate fixed to a wall shaft assembly, wherein the handrail stay base is open at one side in the left-right direction.
On the V- shaped frame piece, there is formed a bolt insertion hole with a step into which the head of the bolt inserted from the outer surface side of the vertical portion of the frame piece fits.
Of the bolt that is made and inserted into the bolt insertion hole
The stay mounting plate arranged in the U-shaped frame piece.
Insert the bolt insertion holes of the rate, Rutotomoni tightening screwed nut on the bolt tip, the opening of the frame piece
A mounting structure for a handrail stay, characterized in that the stay mounting plate and the nut are covered by a cover mounted to the portion . 2. The handrail stay mounting structure according to claim 1, wherein a part of the cover is engaged with the base portion, and the bottom surface of the cover is fixed to the bottom surface of the base portion by a fixture such as a screw. 3. The handrail stay mounting structure according to claim 1, wherein a pattern similar to that of the head surface of the bolt is drawn on the cover surface corresponding to the head surface of the bolt exposed on the surface of the base portion.