JPS5841313Y2 - Handrail lower rail fixing member - Google Patents

Description

[Detailed description of the invention] This invention relates to the improvement of the fixing member for the lower branch of the handrail attached to the outdoor side of the sash attached to the window opening that extends outward. To provide an improved handrail fixing member attached to a sash that is mounted with a considerable width extending outward, and which can firmly attach and support the lower rail of the handrail despite its extremely simple structure. An object of the present invention is to provide a fixing member for a lower rail.

Next, one embodiment of the present invention will be explained according to the drawings.
In the figure, S is a sash installed, and the window frame body 1 is attached to the outdoor side of the peripheral frame of the window opening W, and the door bag frame body 2 is attached to the outdoor side of one side wall of the window opening W. It is installed integrally.

3 is the upper part of the window frame body 1, and is attached along the outdoor surface of the lintel 6 of the peripheral frame of the window opening W.

3A is the upper edge of the upper frame 3, which extends to the outdoor side in a stepped manner,
Its inner end is a mounting piece 3B that extends along the outdoor surface of the lintel 6.
A leading edge 3C is formed at the outer end.

3D is a sliding web that forms the shoji frame portion 1A of the window frame body 1, and extends horizontally toward the outdoors. Its inner end is joined to the lower end of the mounting piece 3B, and its outer end is the upper edge 3A. It is joined to the partition piece 3E that hangs down further.

Furthermore, partition pieces 3F, 3G, 3H, and 3J are suspended from the lower surface of the web 3D along its longitudinal direction to form downward-opening shoji grooves 3K and 3L and screen door grooves 3M. .

In addition, the indoor side partition piece 3F is formed at a slight distance from the outdoor side of the lintel 6, and a hook-shaped protruding piece is provided from a part of the partition piece 3F to the indoor side, and the lower end thereof is formed to the indoor side. A mounting piece 3B' is formed obliquely.

Further, on the outdoor side of the upper frame 3, a downwardly open shutter groove 3N, which forms a shutter frame portion 1B, is formed by a front edge 3C and a partition piece 3E.

4 is the lower frame of the window frame body 1, which is attached along the outdoor surface of the sill 7 of the window opening W in correspondence with the upper frame 3, and is attached to the shoji frame in correspondence with the sliding web 3D of the upper frame 3. The shoji webs 4A, 4B and the screen door web 4C forming the section 1A are formed in a step-like shape descending from the indoor side to the outdoor side, and the outer end of the screen door web 4C is provided with a connecting piece 4D that joins the lower edge 4J, A protrusion 4E that protrudes in an arc shape along the longitudinal direction is provided on the outdoor surface of the connection piece 4D.

Also each web 4A. Rails 4F, 4G, and 4H are provided along the longitudinal direction on the upper surfaces of 4B and 4C.

In addition, the lower edge 4J extends horizontally to the outdoor side and the connecting piece 4D
A shutter sliding web 4K is formed by protruding outward from the joint part in correspondence with the shutter groove 3N of the upper frame 3, and at its outer end there is a front edge corresponding to the front edge 3C of the upper frame 3. An edge 4L is formed.

Furthermore, a protrusion 4M corresponding to the protrusion 4E protruding from the connecting piece 4D is formed along the longitudinal direction inside the upper end of the front edge 4L.

Furthermore, a shutter groove 4N is formed on the upper surface side of the shutter sliding web 4 by a front edge 4L and a connecting piece 4D.

In addition, the indoor side of the lower edge 4J is formed in a step shape and is joined to a mounting piece 4P extending to the outdoor surface of the sill 7, and is also a vertical support having a water section 4R at the lower end downward from the step. Piece 4Q is installed vertically.

Further, a retaining piece 4S having a dogleg-shaped cross section is formed along the longitudinal direction on the lower surface at approximately the center of the horizontal extension width between the lower edge 4J and the shutter sliding web 4.

In addition, the inner end of the shoji web 4A is joined to the upper end of the mounting piece 4P, and the inner end of the web 4A has an upright frame that corresponds to the partition piece 3F of the upper frame 3 at a slight distance from the outdoor surface of the sill 7. Four pieces are vertically arranged, and a mounting piece 4U is formed along the upper surface of the sill 7 at the upper end of the upright piece 4T.

At the left and right ends of the portions of the upper frame 3 and lower frame 4 corresponding to the shoji frame 1A formed as described above, sliding vertical frames 5 are connected to each other with screws or the like and framed in a rectangular shape. A vertical frame (not shown) that forms the doorstop wall of the shutter frame 1B is attached to the side, and a door bag frame that communicates with the shutter frame 1B and stores the shutter 10 is attached to the depth side in the drawing. The body 2 is connected and integrally attached to the window opening W and one side wall thereof.

In addition, 8 is a glass shoji slidingly attached to the shoji frame 1A in a sliding manner, 9 is a screen door that is slidably attached to the space 1A in a single-sliding manner, and 10 is a glass shoji slidingly attached to the shutter frame 1B. This is a shutter that is slidably mounted in a sliding manner to open and close the front surface of a window opening W, and is stored in the door bag frame when not needed.

Further, numeral 11 denotes an inner shoji that is slidably mounted within the peripheral frame of the window opening W.

Next, the handrail 15 attached to the outside of the window frame body 1 of the sash S, which is attached to the window opening W as described above, will be described in detail.

The handrail 15 is mainly composed of a cap 16 and a plurality of standers 17, and the cap 16 is provided horizontally at the middle position on the outdoor side of the window frame 1, and is formed into a substantially rectangular tube shape, with a lower piece 16A. A convex fitting groove 16B is formed along the longitudinal direction, and a mounting piece 16 for attaching the stand 17 is formed on the lower surface of the fitting groove 16B.
C is provided protrudingly along the longitudinal direction.

Reference numeral 17 stands for the handrail 15, which is bent into an abbreviated shape, and its upper end is fixed to the mounting piece 16C of the cap 16 with screws 18A at appropriate intervals along the longitudinal direction of the cap 16. ing.

Reference numeral 19 denotes a lower rail of the handrail 15, which has a substantially U-shaped cross section with a groove 19A and has a length to connect a plurality of standers 17 to 17. 1
The lower end portions of 7 are fitted at required intervals and fixed with screws 18B.

Reference numeral 20 denotes a mounting member for mounting and supporting one end of the cap 16, and a mounting bracket 21 is attached to the outside of the front surface of the end plate 2A of the door bag frame 2.
A, 21A, and 21B are installed vertically independently, and it is formed into a substantially rectangular tube shape that includes a hollow part 20A, and a receiver is provided along the longitudinal direction on the indoor piece 20B side. A groove 20C is formed.

The thus formed mounting member 20 is attached to the end plate 2A through the mounting brackets 21A, 21A, and 21B, and the mounting bolt 22A and locking plate 22B are inserted into the groove 21C, so that the mounting member 20 can be attached vertically. It is installed so that its position can be adjusted in the direction.

As mentioned above, the mounting member 20, which is installed vertically independently of the end plate 2A of the door bag frame 2, has the lower ends of a plurality of standers 17 connected at required intervals by the lower crosspiece 19 to form a fence shape. One end of the cap 16 of the handrail 15 is connected to the mounting plate 22A inserted into the groove 20C and the locking plate 2.
2B so that the position can be adjusted vertically Supported by possible supports (not shown).

24 is a fixing member on the side of the lower frame 19 of the handrail 15, which is formed by pressing a steel plate member, and a plurality of members are required along the longitudinal direction of the outdoor surface of the vertical support piece 4Q of the lower frame 4. It is installed with screws 25A in a cantilever shape at intervals of
This fixing member 24 includes a mounting piece 24A that is attached to the vertical support piece 4Q of the lower frame 4, a support arm 24B that extends horizontally in a stepped manner from the upper end of the mounting piece 24A toward the outdoors, and a tip end of the support arm 24B. The supporting hanging piece 24C is bent downward at right angles, and the hook-shaped receiving piece 24D is integrally bent from the lower end of the hanging piece 24C in the direction of the roof. A U-shaped groove 24E is formed at the lower end of 24C.

Furthermore, a retaining support piece 24F that engages with the engagement piece 4S of the lower frame 4 is cut and raised on the outdoor horizontal portion of the support arm 24B.

The plurality of fixing members 24 formed in this way are movably engaged with the engagement pieces 4S with their holding support pieces 24F at a required interval with respect to the lower surface of the lower frame 4, and the mounting pieces 24A are movably engaged with the vertical support pieces. 4Q and is fixed by a screw 25A.

The plurality of fixing members 24, which are firmly and integrally fixed to the lower surface of the lower frame 4 in this way, are supported by a plurality of standers 17 in the groove 24E.
A lower crosspiece 19 connecting the lower end portions of the two is removably fitted and secured by screws 25B.

In the figure, 26 is a support rod provided on the front side of the handrail 15 in the drawing, and 27 is an auxiliary connecting member for the stand 17.

Next, the operation and effects of this embodiment configured as described above will be explained.

Now, in this example, the external attachment that protrudes from the outdoor surface of the peripheral frame of the window opening W to the outdoor side is a plurality of fixing members attached to the lower surface of the lower frame 4 of the sash S at required intervals along its longitudinal direction. 2
4 is attached, and the lower end of the handrail 15, that is, the lower crosspiece 19 to which the plurality of standers 17 are connected, is connected to the lower frame 4 of the sash S via the plurality of fixing members 24. A screw 25A is inserted from the outdoor side by contacting the outdoor surface of the vertical support piece 4Q hanging from the lower frame 4 of the sash S extending to the outdoor side.
A mounting piece 24A to be stopped and a support arm 24B extending in a cantilever shape toward the outdoors are provided at the upper end of the mounting piece 24A.
In addition, the support arm 24B has a retaining piece 4S formed on the lower frame 4.
An engagement support piece 24F that engages from the outdoor side is provided, and a handrail 1 is provided at the lower end of the tip of the support arm 24B.
The U-shaped receiver into which the lower crosspiece 19 of 5 is removably fitted is the groove 24E.
A supporting hanging piece 24C is provided, and the U-shaped receiver is provided with a spring 25B on the outdoor side of the groove 24E to fix the lower bar 19 of the handrail 15 from the outdoor side.

Therefore, the retaining support piece 24F formed by cutting and raising the support arm 24B is engaged with the engagement piece 4S of the lower frame 4, and the attachment piece 24A is attached to the vertical support piece 4Q of the lower frame 4 with the screw 25A. When tightened, the retaining support piece 24F and the retaining piece 4S are elastically engaged, and the support arm 24B extends like a cantilever.
The fixing member 24 is integrally and firmly attached to the lower surface of the lower frame 4.

In this way, the receivers formed on the outdoor side of the plurality of fixing members 24 firmly attached to the lower frame 4 have grooves 24E to 24E.
The lower crosspiece 19 of the handrail 15 is removably fitted in between and secured by the screws 25B, ensuring the safety of the handrail.

Furthermore, since the U-shaped receivers of the lower crosspiece 19 are fitted into the grooves 24E to 24E, even if all of the screws 25E become loose due to vibration, for example, the lower crosspiece 19 will not deviate from the grooves 24E to 24E. Therefore, safety can be improved.

In addition, since the fixing member 24 has an integral structure that is bent and formed by pressing or the like, it has more vibration absorbing properties than the structure shown in the drawings, so that the safety of the handrail 15 can be further improved.

In addition, the fixing member 24 can be easily attached to the lower surface of the lower frame 4 from the outdoor side, and this has no relation to the exterior construction performed around the periphery of the window opening W, so the handrail installation and exterior construction are easy. In addition to being extremely easy to use, there are many advantages such as the fact that there is no need to manufacture the stand 17 of the handrail 15 especially for external use, so the handrail 15 can be standardized and a small number of products can be produced in large quantities.

It should be noted that all of the shapes illustrated in this example are made of extruded shapes made of light alloy materials such as aluminum.

The present invention is a fixing member for fixing the lower frame of a handrail to the lower frame of a sash, and is in contact with the outdoor surface of a vertical support piece hanging from the lower frame of a sash that extends toward the outdoors. A mounting piece to be screwed in and a support arm that cantilevers toward the outdoors are provided at the upper end of the mounting piece. A retaining support piece to be engaged is provided, and a U-shaped support piece having a groove is provided at the lower end of the support arm to removably fit the lower rail of the handrail, and further, Since the U-shaped support is configured such that a screw is provided in the outdoor part of the groove to fix the lower rail of the handrail from the outdoor side, the fixing member can be easily and easily attached to the lower surface of the lower frame from the outdoor side. It can be installed extremely firmly, and the bottom rail of the handrail can be easily installed, provides reliable support, has vibration absorption properties, increases the safety of the handrail, and eliminates the connection between handrail installation and exterior construction. This is an extremely practical idea as a fixing member for the lower handrail rail, as it is extremely easy to install the handrail, and the handrail can be standardized and produced in small quantities in large quantities.

[Brief explanation of the drawing]

The figures show one embodiment of the present invention, and Fig. 1 is a longitudinal sectional view;
FIG. 2 is a perspective view of the fixing member. 4...Bottom frame, 4Q...Vertical support piece, 4
S...Engagement piece, 15...Handrail, 19.
...Lower crosspiece, 24...Fixing member, 24A,
...Mounting piece, 24B...Support arm,
24C...Support hanging piece, 24E...Socket groove, 24F...Engagement support piece, 25A, 25B
...screw, S...external is satsushi.

Claims (1)

[Scope of utility model registration request] A fixing member for fixing the lower branch of a handrail to the lower frame of the sash, which is attached to the outdoor surface of a hanging support piece hanging from the lower frame of the sash that extends outdoors, and is secured by abutting from the outdoor side. A support arm is provided at the upper end of the piece and the mounting piece to project outdoors in the form of a cantilever, and the support arm is provided with a retaining support that engages from the outdoor side with a retaining piece formed on the lower frame. At the same time, a U-shaped support piece having a groove is provided at the lower end of the support arm in which the lower rail of the handrail is removably fitted. 2. A fixing member for a lower rail of a handrail, characterized in that a screw is provided in the outdoor piece of the groove to fix the lower rail of the handrail from the outdoor side.