JP4783923B2 - 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 an aspect in which a glass panel is attached between columns.

Because of the diversification of the building exterior, there are things that adopt glass panel parts as fences for balconies and stair railings, such as handrails, as an example of the construction procedure, after attaching the frame via brackets taken out from the columns, A glass plate was inserted into the frame to caulk the gap between the glass plate and the frame. Furthermore, in order to shorten the construction period compared to the above-mentioned one, there is also a case where a glass panel portion that has been assembled in advance is transported to the site and attached to a support via a bracket.
JP 2006-37589 A

However, even if the work period can be shortened by the pre-assembled glass panel part, the bracket supporting the glass panel part from the support column can be seen from the outside through the glass plate, and the appearance appearance is impaired from this. was there. Moreover, the handrail which employ | adopted the glass panel part generally has difficulty in wind-pressure-resistant performance, and the appearance of the handrail which can eliminate the weakness with respect to a wind pressure was waited for.
In view of the above-described circumstances, the present invention is to provide a glass handrail that has a high wind pressure resistance, a good appearance, and can be shortened in construction period without requiring labor.

The present invention includes a support column, a headboard, a lower frame, and a glass panel portion that stand in a position separating the inside and the outside, and the support column has a bracket at an intermediate position on the outer side surface and a lower part on the outer side surface. It has a lower frame mounting portion, and a concave groove that is continuous in the longitudinal direction is provided on the lower end surface of the headboard and the upper end surface of the lower frame that faces the lower end surface of the headboard in the vertical direction. Has a glass plate and a gutter frame attached to the left and right ends of the glass plate, the gutter frame wraps around the inner side surface from the left and right side end surfaces of the glass plate, a substantially L-shape consisting of a find piece and estimated piece surrounding the corner portion, with is mounted interposed a structural seal portion having elasticity between the inner surface of the found pieces and the glass plate, prospective piece It is Yes and arranged so as to be substantially flush with the outer surface of the glass panel, the glass plate And s respectively of the upper and lower ends, is attached to the glazing channel portion having a substantially U-shape to the bottom of the insertion side for fitting inserted and grooves in the concave groove of the coping or the lower frame, the glazing channel portion, It is characterized by having a locking part that locks in the concave groove leaving a gap at the groove bottom when inserted into the concave groove of the headboard .

  According to the present invention, the glass panel portion is inserted and fitted into the recessed grooves provided in the headboard and the lower frame by having the glazing channel portions having a substantially U shape at the upper and lower ends of the glass panel portion. As a result, the glass panel, the coping and the lower frame are integrated, and the structure of the building cannot be seen from the outside of the glass plate, such as mounting brackets, from the left and right frame frames. The appearance of is further improved. Moreover, since the glass panel part can be easily fitted to the headboard and the lower frame via the glazing channel part, the construction of the handrail becomes easier. Furthermore, since the glass plate is supported from the four sides by the upper and lower glazing channel parts and the left and right collar frames, the wind pressure resistance is high, and furthermore, the wind pressure tolerance area can be calculated as supporting the glass plate on four sides, The cost of the glass plate can be reduced.

Hereinafter, an embodiment when the handrail of the present invention is used for a balcony will be described based on the drawings.
FIG. 1 is a side view illustrating a whole of the handrail of the present invention in a longitudinal section, FIG. 2 is a longitudinal section centering on a headboard showing an enlarged view of A in FIG. 1, and FIG. FIG. 4 is a longitudinal sectional view centering on a lower frame showing the middle B in an enlarged manner, FIG. 4 is a transverse sectional view showing a mounting state of a column and a glass panel, and FIGS. It is the simplified side view which shows the construction procedure of the handrail by this implementation.

  As shown in FIG. 1, the handrail is attached to a base G of a balcony, and includes a support column 1, a headboard 2, a lower frame 3, and a glass panel unit 4. The headboard 2 is a hollow extruded member whose longitudinal section has a horizontally long substantially rectangular shape, and a concave groove 2 a that is substantially concave downward along the longitudinal direction of the headboard 2 is provided on the lower end surface thereof. The support columns 1 are vertically erected from the base G of the balcony, and although not shown, a plurality of the columns 1 are erected at intervals in the left-right direction of the base G. Further, a top plate 5 is attached to the upper end portion of the support column 1 with a tightening screw 6a in a state where the tip portion projects outward. Further, as shown in FIG. 4, a bracket 7 having a substantially T-shaped cross section that is long in the vertical direction is attached to the outer surface of the column 1 with a tightening screw 6b. Further, the lower part of the outdoor side surface of the support column 1 has a substantially vertical cross section L consisting of a mounting piece 8a that is substantially vertical along the support column 1 and a lower frame receiving piece 8b that protrudes horizontally from the lower end of the mounting piece 8a toward the outdoor side. A lower frame attaching portion 8 having a letter shape is attached by a tightening screw 6c. The lower frame 3 is attached to the upper surface of the lower frame receiving piece 8b via a reinforcing member 9 with a fastening screw 6d, and has a substantially concave shape having a concave groove 3a on the upper surface.

As shown in FIGS. 1 and 2, the glass panel unit 4 includes a glass plate 12, a frame 13 attached to the left and right ends of the glass plate 12, and glazing channel units 14 and 18 attached to the upper and lower ends of the glass plate 12. It consists of. Specifically, the glass panel portion 4 according to the present embodiment is referred to as SSG (Structural Sealant Gracing). When the glass panel portion 4 is viewed from the outdoor side, various support of the glass plate 12 such as mounting brackets. The structure of the means is not provided at all on the outdoor side surface of the glass plate 12. And the left and right eaves frame 13 is an expected piece 13a that faces the left and right side end faces of the glass plate 12, and a finding piece that extends in the left-right direction from the inner end of the expected piece 13a and faces the inner side surface of the glass plate 12. 13b is formed in a substantially L shape, and thereby, the corner portion R inside the left and right end portions of the glass plate 12 is surrounded in a substantially L shape. Further, a thermal bond portion 16 and a structural seal portion 17 arranged in parallel on the left and right are interposed between the finding piece 13b of the frame 13 and the inner surface of the glass plate 12. First, the thermal bond portion 16 Is a sheet formed by melting low-melting fibers with heat and welding the fibers together. The structural seal portion 17 is made of silicon and has elasticity, and has weather resistance, heat resistance, and adhesion. It has excellent properties. And since the said thermal bond part 16 and the structure seal | sticker part 17 are interposed between the inner surface of the glass plate 12, and the finding piece 13b of the eaves frame 13, the means to support the glass plate 12 on the outdoor side is not provided. However, it has a configuration capable of exhibiting sufficient wind pressure resistance.
In the handrail according to the present embodiment, as shown in FIG. 4, the collar frame 13 is attached to the bracket 7 via the take-out portion 20, and the collar frame 13 and the take-out portion 20 are respectively engaged with the engaging portions 19 a and the engaged members. The joint portion 19b is engaged. Further, since the expected piece 13a of the collar frame 13 is in contact with the left and right end surfaces of the glass plate 12, it is more durable than a general SSG glass panel in which the structural seal portion 17 is only contacted from the inside of the glass plate 12. It becomes a high structure.

  1 to 3, the glazing channel portions 14 and 18 are substantially U-shaped to cover three sides of the upper and lower end portions of the glass plate 12, that is, the upper and lower end portions, and the outer side surface. In the side walls 14a, 14a, 18a, 18a covering both the inner and outer side surfaces of the upper and lower ends of the plate 12, the end of the upper and lower ends of the glass plate 12 on the side of the insertion port, It has the latching | locking part 14b and 18b latched to. The upper and lower glazing channel portions 14 and 18 have a plurality of folds 14c and 18c at positions where they come into contact with the glass plate 12 at the insertion port side ends. In addition to retaining from 14 and 18, the glass plate 12 is curved and deformed by wind pressure, or plays a role of buffering vibrations transmitted from the column 1.

Next, the construction procedure of the handrail will be described below.
As shown in FIG. 5A, as a first procedure, the support column 1 is erected on the upper surface of the base G of the balcony, and the lower frame attaching portion 8 and the lower frame 3 are attached to the lower part of the outer surface of the support column 1. As a second procedure, as shown in FIG. 5B, the glazing channel portion 18 provided on the lower end side of the glass panel portion 4 is inserted into the concave groove 3 a of the lower frame 3. As a third procedure, as shown in FIG. 5C, the carry-out portion 20 engaged with the frame frame 13 of the glass panel unit 4, the bracket 7 of the column 1, the upper end surface of the column frame 13, and the eyes of the column 1 The front end of the plate 5 is fixed with fastening screws 6b and 6e, respectively. As a fourth procedure, as shown in FIG. 5 (d), the concave groove 2 a of the cap 2 is inserted into the glazing channel portion 14 having the upper end of the glass panel 4, and the cap 2 is placed on the eye plate 5. . As a final procedure, as shown in FIG. 5 (e), the headboard 2 and the eye plate 5 are fixed up and down with the fastening screws 6a to complete the handrail according to the present embodiment.

  The shape of the balustrade 2 and the lower frame 3 of the handrail according to the present invention is not particularly limited as long as the concave grooves 2a and 3a are located at positions facing each other when attached to the support column 1. Moreover, if the collar frame 13 has the component part which surrounds the corner part R inside the right-and-left end part of the glass plate 12 in a substantially L shape, it will comprise the structure integral with the taking-out part 20 of the said embodiment. There may be.

It is the side view which carried out the longitudinal cross-section when the handrail by this implementation was attached to the balcony. It is a disassembled perspective view which shows the attachment state when the inclination angle of a headboard is changed. It is a longitudinal cross-sectional view of the attachment state of the headboard and glass panel part which expand and show A in FIG. It is a longitudinal cross-sectional view of the attachment state of the lower frame and glass panel part which expand and show B in FIG. It is the simplified longitudinal cross-sectional view which shows the construction procedure of the handrail by this implementation.

Explanation of symbols

1 Support 2 Kasagi 3 Lower frame 4 Glass panel 12 Glass plate 13 Frame 14, 18 Glazing channel R Corner

Claims (1)

It is equipped with a column that stands up at a position separating the inside and outside, a headboard, a lower frame, and a glass panel section.
The strut has a bracket at an intermediate position on its outer surface, and a lower frame mounting portion at the lower portion of the outer surface, and the upper end of the lower frame facing the lower end surface of the headboard and the lower end surface of the headboard. The end surface is provided with a groove that is continuous in the longitudinal direction,
The glass panel portion has a glass plate and a gutter frame to be attached to the left and right end portions of the glass plate, and the gutter frame wraps around the inner side surface from the left and right side end surfaces of the glass plate, a substantially L-shape consisting of a find piece and estimated piece surrounding the corner portion of the portion side, with is mounted by interposing the structure sealing portion having elasticity between the inner surface of the found pieces and the glass plate The expected piece is arranged so as to be substantially flush with the outer surface of the glass panel,
Glass plate, the s husband its upper and lower ends, is attached to the glazing channel portion having a substantially U-shape to the bottom of the insertion side for fitting inserted and grooves in the concave groove of the coping or the lower frame, the glazing channel The handrail has a locking portion that locks in the concave groove leaving a gap at the groove bottom of the concave groove when fitted into the concave groove of the headboard.

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