JP5736279B2 - handrail - Google Patents

Description

  The present invention relates to a handrail attached to a staircase, a veranda, a fence, a slope, a hallway, and the like, and more particularly, to a handrail in a mode of attaching a glass panel portion between columns.

  The balcony handrail is primarily designed to protect the safety of residents, but in addition to that, elements that improve the appearance of the appearance are also required. Therefore, there are those that use glass panel sections as fences for balconies and stair railings. Such handrails are constructed on site, as well as glass panels formed like a FiX window by framing four rounds of glass plates. Some parts were transported to the site and attached between the columns via brackets, support brackets, etc. fixed to the columns.

JP 2006-037589 A

Since the handrail of the type that fixes the assembled glass panel part to the column described above requires wind pressure resistance performance compared to a general structure with blindfolds, it can be used from the column, headboard, and lower frame. There is a problem that many brackets and metal fittings that support the glass panel section are used or increased in size, and the brackets and metal fittings that support these glass panel sections can be seen from the outside through the glass plate. It was. In particular, if there is a gap between the glass plate, the headboard and the lower frame, the appearance of the entire building will be impaired.
In view of the circumstances described above, the present invention is to provide a glass handrail that has high wind pressure resistance, good appearance, and is safe, low-cost and can be shortened in construction time. .

  The invention according to claim 1 of the present invention includes a support column standing up at a position separating the inside and the outside of the scaffold, a headboard, a placing portion, and a glass panel portion, and the support column is an intermediate position of the outer surface thereof. The headboard is attached to the upper end of the column, and the upper frame receiving space for receiving the upper frame of the glass panel is formed at the lower part of the outer end. The mounting portion is attached to the lower part of the outer finding surface of the support column, and has a lower frame receiving space part for receiving the lower frame of the glass panel part at the upper part of the outer end part. The glass panel portion has a glass plate, an upper frame, a lower frame, and a saddle frame that surround the four circumferences of the glass plate, and the upper frame and the lower frame are inward from the upper end surface or the lower end surface of the glass plate. Go around the side and remove the corner part inside the upper or lower edge of the glass plate. It has a substantially L-shape consisting of a viewing piece and a viewing piece, and is attached with an elastic structural seal portion interposed between the viewing piece and the inner surface of the glass plate. It is disposed so as to be substantially flush with the outer surface of the plate.

  The invention according to claim 2 of the present invention is provided with a support column that stands up at a position separating the inside and the outside of the scaffold, a headboard, a placement unit, and a glass panel unit, and the support column is an intermediate position of the outer surface thereof. The headboard is attached to the upper end of the column, and the upper frame receiving space for receiving the upper frame of the glass panel is formed at the lower part of the outer end. The mounting portion is attached to the lower part of the outer finding surface of the support column, and has a lower frame receiving space part for receiving the lower frame of the glass panel part at the upper part of the outer end part. The glass panel portion has a glass plate, an upper frame, a lower frame, and a frame that surround the four circumferences of the glass plate, and each of the upper frame, the lower frame, and the frame has an end surface on the outer peripheral side of the glass plate. Wraps around the corner inside the outer edge of the glass plate It has a substantially L-shape consisting of an attachment piece and a speculation piece, and is attached with an elastic structural seal portion interposed between each of the observation piece and the inner surface of the glass plate. The glass plate is disposed so as to be substantially flush with the outer surface of the glass plate.

  According to the invention described in claim 1 of the present invention, the headboard and the mounting portion have an upper frame receiving space portion and a lower frame receiving space portion whose outer finding surface is open, and further, a glass panel portion. The upper and lower frames are made up of a sighting piece and a sighting piece, so that when viewed from the outside, the glass plate is exposed on almost one side of the outer sighting surface, improving the appearance of the building . Moreover, since the glass panel portion is supported by entering the lower frame receiving space portion of the mounting portion and entering the upper frame receiving space portion of the headboard, if the glass panel portion is dropped into the mounting portion, After that, just by fixing the glass panel to the bracket with screws, the construction of the handrail is almost completed, so construction work is not required and the construction period can be shortened. Therefore, it can be provided safely and at low cost.

  According to the invention of the second aspect of the present invention, there is almost no obstruction of all the outer finding surfaces of the four peripheral ends of the glass plate, and therefore the outer finding surface exhibits an appearance design that is continuous in the vertical and horizontal directions. It will be. In addition, since the glass plate is supported by the structural seals on the upper and lower frames and the frame, the wind pressure resistance is high, and the allowable area for wind pressure can be calculated as supporting the glass plate on all sides. The cost of the glass plate can be reduced.

It is the handrail by this implementation which shows the AA line in the longitudinal cross-section in Fig.3 (a). (A) is the handrail by this implementation which shows the BB line in FIG. 3 (a) in cross section, (b) is a cross-sectional view which expands and shows C in (a). (A) is a front view which shows the whole handrail by this implementation, (b) is a front view which expands a part of (a) and shows the support structure of a glass plate. (A)-(e) is the simplified side view which shows the construction procedure of the handrail by this implementation. It is a front view which shows other embodiment of this invention, (a) is a general view, (b) is an enlarged view.

Hereinafter, an embodiment when the handrail of the present invention is used for a balcony will be described based on the drawings.
As shown in FIGS. 1 and 3 (a) and 3 (b), the handrail according to this embodiment is attached to a scaffold G of a balcony, and includes a support column 1, a headboard 2, a placing portion 3, and a glass panel portion 4. Yes.

  The support column 1 stands vertically from the scaffold G of the balcony and is made of a hollow extruded profile having a substantially rectangular cross section. Further, as shown in FIGS. 1 and 2 (a) and 2 (b), tapping holes 5 are provided at a plurality of locations on the inner peripheral side surface of the support column 1. The tapping holes 5 include a headboard 2 and a glass panel portion. A screw for fixing the eye plate 6 for locking the upper frame 4 is screwed. Further, the eye plate 6 is a long extruded shape member that is continuous between the columns 1 and 1, and a locked portion 7 that locks the upper frame 18 is provided at an outer end portion. Further, as shown in FIG. 2 (b), a column side bracket 8a and a panel support bracket 8b fixed with screws to the column side bracket 8a are fixed to the outer side surface 1a of the column 1 with screws. The support-side bracket 8 a and the panel support bracket 8 b are formed long along the support 1 in the vertical direction. The support side bracket 8a has a substantially T-shaped cross section from a support fixing piece 9 fixed to the outer surface 1a of the support 1 with screws and a protruding piece 10 protruding outward from the support fixing piece 9. The panel support bracket 8b is fixed to the protruding piece 10 with screws. Further, the panel support bracket 8b is composed of a mounted piece 11 extending in the inner and outer directions and a locked piece 12 extending left and right outside the mounted piece 11, and the mounted piece 11 is formed of the column side bracket 8a. The protruding piece 10 is fixed with screws. Further, on both sides of the outer side surface of the locked piece 12, hook frame side locked portions 13 and 13 for locking the side lock pieces 32 provided on the frame frame 20 of the glass panel portion 4 are respectively provided. It is.

  As shown in FIG. 1, the headboard 2 is a hollow extruded member having a substantially rectangular shape in a longitudinal section, and an upper frame receiving space portion in a state where the outer finding surface 1 a is substantially opened at the lower portion of the outer end portion thereof. The upper frame receiving space 35 is provided continuously along the longitudinal direction of the headboard 2. In addition, a concave groove 37 is provided in the lower part of the inner side of the headboard 2, and the eyeglass 6 fixed to the upper end portion of the column 1 is fitted in the concave groove 37. 2 is positioned and screwing becomes easy.

  As shown in FIG. 1, the mounting portion 3 includes a lower frame receiving piece 14 that protrudes substantially horizontally from the outer finding surface 1 a of the column 1, and a lower frame engaging member that protrudes in parallel with the upper side of the lower frame receiving piece 14. It consists of a stop piece 15, a lower frame receiving piece 14, and a column attachment piece 16 that connects the lower frame locked piece 15 up and down. The column attachment piece 16 abuts on the outer finding surface 1 a of the column 1. The mounting part 3 is fixed by attaching with screws. Further, the lower frame locking piece 15 locks the lower locking piece 26 of the lower frame 19 of the glass panel portion 4 at the outer end portion thereof. Further, the lower frame receiving piece 14 protrudes longer than the lower frame locked piece 15, thereby providing an outer finding surface 1 a and a lower frame receiving space portion 36 opened upward.

  The glass panel unit 4 includes a glass plate 17, an upper frame 18 attached to the upper end portion of the glass plate 17, and a lower frame 19 attached to the lower end portion of the glass plate 17, as shown in FIGS. And a frame 20 attached to the left and right ends of the glass plate 17. Specifically, the glass panel portion 4 according to the present embodiment is called a SSG (Structural Sealant Gracing) frame material that surrounds the four circumferences of the glass plate 17 when the glass panel portion 4 is viewed from the outdoor side. In addition, a structure in which the support metal fittings and the like for supporting the glass plate 17 are not provided on the outdoor side surface of the glass plate 17 is provided. Then, as shown in FIG. 1, the upper frame 18 faces the upper surface of the glass plate 17 with the expected piece 21, and extends downward from the inner end of the expected piece 21 to face the inner surface of the glass plate 17. It is substantially L-shaped from the finding piece 22, and surrounds the corner portion R inside the upper end of the glass plate 17 in a substantially L-shape. Similarly, with respect to the lower frame 19, the expectation piece 23 facing the lower end surface of the glass plate 17 and the finding piece extending upward from the inner end portion of the expectation piece 23 and facing the inner side surface of the glass plate 17. 24 is formed in a substantially L shape, and surrounds the corner portion R inside the lower end of the glass plate 17 in a substantially L shape. Further, an upper locking piece 25 and a lower locking piece 26 are respectively provided inside the finding pieces 22 and 24 of the upper frame 18 and the lower frame 19. Further, similarly, referring to FIG. 2 (b), the left and right eaves frames 20, 20 are either one of the left and right sides of the expectation piece 31 facing the both end faces of the glass plate 17 and the inner end of the expectation piece 31. From the finding piece 30 that extends in the direction and faces the inner surface of the glass plate 17, an almost L-shape is formed. From this, all the four rounds of the glass plate 17 are found. The frame is composed of a frame member made up of the expected pieces 21, 23, 31 and the respective locking pieces (upper locking piece 25, lower locking piece 26, side locking piece 32). Further, a thermal bond portion 33 and a structural seal portion 34 are interposed between the respective finding pieces 22, 24, 30 of the upper frame 18, the lower frame 19, and the left and right collar frames 20 and the inner surface of the glass plate 17. doing. Among them, the thermal bond portion 33 is formed into a sheet shape by melting low melting point fibers with heat and welding the fibers together, and the structural seal portion 34 is elastic using silicon as a material, It has excellent weather resistance, heat resistance, adhesiveness and the like. The thermal bond portion 33 and the structural seal portion 34 are interposed between the inner surface of the glass plate 17, the upper frame 18, the lower frame 19, and the left and right saddle frames 20, 20. By doing so, it is possible to exhibit sufficient wind pressure resistance performance without providing a means for supporting the glass plate 17 on the outside. Further, in the handrail according to this embodiment, as shown in FIGS. 3A and 3B, the expected pieces 21, 23, 31 of the upper frame 18, the lower frame 19, and the left and right eaves frames 20, 20 are made of the glass plate 17. By abutting on the four-circumference side end face, the structure is more durable than a general SSG glass panel that only abuts the structural seal portion 34 from the inside of the glass plate 17.

Next, the construction procedure of the handrail will be described below.
As shown in FIG. 4A, as a first procedure, the support column 1 is erected on the upper surface of the balcony scaffolding G, the eye plate 6 is screwed to the upper end of the support column 1, and the outer surface of the support column 1 is found. The mounting part 3 is fixed to the lower part of 1a with a screw.
As a second procedure, as shown in FIG. 4B, the upper locking piece 25 of the upper frame 18 of the glass panel unit 4 is engaged with the locked portion 7 of the eyeplate 6 and the lower engagement of the lower frame 19. The stop piece 26 is placed on the lower frame latching piece 15 of the mounting portion 3, and the side part latching pieces 32 of the left and right collar frames 20, 20 are arranged on the collar frame side latched portion 13 of the panel support bracket 8 b. The glass panel portion 4 is locked by locking the glass panel portion 4 and then dropping, so that the lower frame 19 of the glass panel portion 4 is placed in the lower frame receiving space portion 36 of the placement portion 3 as shown in FIG. While entering, the glass panel unit 4 is supported in a state of being placed on the mounting unit 3.
As a third procedure, as shown in FIG. 4 (d), the headboard 2 is placed on the eye plate 6 so that the upper frame 18 of the glass panel unit 4 is swallowed into the upper frame receiving space 35 of the headboard 2. The handrail by this implementation is completed as shown in FIG.4 (e) by screwing the headboard 2 and the eyeplate 6 with the position in FIG.

  As another embodiment of the handrail of the present invention, as shown in FIGS. 5 (a) and 5 (b), only the upper frame 18 and the lower frame 19 are formed in an L-shape consisting of the finding pieces 22, 24 and the expecting pieces 21, 23. And a structural seal portion 34 (see FIG. 2B) is interposed between the glass plate 17 and the upper frame 18 and the lower frame 19. A general frame material that does not include the seal portion 34 is applied. When formed in this way, as shown in FIG. 5 (a), the outer locating surface 1a of the headboard 2 and the mounting portion 3 becomes almost invisible and the appearance design in which the vertical direction of the glass plate 17 is continuous is obtained. Therefore, even when the glass panel portion 4 is installed on the existing support column 1 or when the space of the balcony scaffolding G is limited, a suitable appearance design is exhibited while maintaining a certain wind pressure resistance performance. Handrails can be provided. In addition, the shape of the handrail headboard 2 and the mounting portion 3 of the present invention is such that when the glass panel portion 4 is attached to the support column 1, the outer finding surface 1a cannot be seen when the handrail is viewed from the outside. There is no particular limitation. Moreover, if the upper frame 18, the lower frame 19, and the eaves frame 20 have the component part which surrounds the corner part R from the four peripheral side edge part of the glass plate 17 to an inner side end surface in a substantially L shape, it will be panel side support. The bracket 8b and the column side bracket 8a may be integrated with each other.

1 Prop 1a Outer surface 2 Kasaki 3 Placement 4 Glass panel 8a Prop bracket (bracket)
8b Panel support bracket (bracket)
17 Glass plate 18 Upper frame 19 Lower frame 20, 40 Cascade frame 21, 23, 31 Expecting piece 22, 24, 30 Finding piece 34 Structure seal part R Corner part

Claims (2)

It has a column that stands up at a position separating the inside and outside of the scaffolding, a headboard, a placement part, and a glass panel part,
The support column has a bracket for fixing the glass panel portion at an intermediate position of the outer finding surface, and the headboard is attached to the upper end portion of the support column. An upper frame receiving space for receiving the upper frame, and the mounting portion is attached to the lower part of the outer finding surface of the support column. Has a lower frame receiving space for receiving
The glass panel portion includes a glass plate, an upper frame, a lower frame, and a collar frame that surround the four circumferences of the glass plate, and the upper frame and the lower frame are arranged on the inner surface from the upper end surface or the lower end surface of the glass plate. Wound around and formed a substantially L-shape consisting of a look-up piece and a look-up piece surrounding the corner portion inside the upper or lower end of the glass plate, and elasticity between the look-up piece and the inner surface of the glass plate A handrail characterized in that it is attached via a structural seal portion having a specular piece and is arranged so as to be substantially flush with the outer surface of the glass plate. It has a column that stands up at a position separating the inside and outside of the scaffolding, a headboard, a placement part, and a glass panel part,
The support column has a bracket for fixing the glass panel portion at an intermediate position of the outer finding surface, and the headboard is attached to the upper end portion of the support column. An upper frame receiving space for receiving the upper frame, and the mounting portion is attached to the lower part of the outer finding surface of the support column. Has a lower frame receiving space for receiving
The glass panel portion includes a glass plate, an upper frame, a lower frame, and a frame that surround the four circumferences of the glass plate, and each of the upper frame, the lower frame, and the frame is formed from the outer peripheral side end surface of the glass plate. Around the side surface, it forms a substantially L-shape consisting of a sighting piece and a sighting piece surrounding the corner portion on the inner peripheral side of the glass plate, and between each sighting piece and the inner surface of the glass plate A handrail characterized in that it is attached via an elastic structural seal portion, and each expected piece is arranged so as to be substantially flush with the outer surface of the glass plate.

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