JP2017166127A - handrail - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a handrail capable of facilitating insertion of a panel body to upper and lower frames and construction, capable of absorbing the manufacturing error of the panel body or the like, and capable of achieving fitting of the panel body even when a face width of the upper frame is reduced.SOLUTION: A handrail includes a lower frame fixed to a building skeleton or a column erected on the building skeleton, an upper frame supported by the building skeleton or the column erected on the building skeleton at an upper position of the lower frame, and a panel unit fitted between the lower frame and the upper frame. The upper frame and the lower frame have an upper groove and a lower groove into which the panel unit is fitted, and in the panel unit, a panel body is attached to an inner periphery of a stile/rail body which is constituted by upper, lower, left, and right stile/rail materials assembled at the four peripheral sides.SELECTED DRAWING: Figure 5

Description

  The present invention relates to a handrail formed by a panel unit provided on a balcony of a building and provided with a glass plate or the like.

Conventionally, handrails are provided on balconies of buildings, but in recent years, handrails formed by glass panels with excellent design and lighting properties have been developed and spread. (Patent Document 1)
When constructing such a handrail for a balcony, the handrail is fixed to the building frame by fitting the panel into the groove of the lower frame after being fixed to the building frame such as a balcony. Things were going on.

Japanese Patent No. 5330032

In such a glass-clad handrail, design is emphasized, and it is preferable that the upper and lower frame portions have a small finding width. However, in the handrails of the above-mentioned prior art documents, when inserting the panel, the upper side of the panel is inserted into the groove of the upper frame, and then the lower piece of the panel is inserted into a predetermined position of the lower frame. Since it is attached, a space for fitting the panel is required in the groove portion of the upper frame, and the finding width of the headboard portion is increased accordingly, and the design may be impaired.
In addition, when fitting, the groove part into which the panel is inserted is easier to fit in the prospective direction, but after fitting and mounting, a gap is generated between the panel surface and the wide groove part, It was necessary to perform processing to fill the gap.

  The present invention has been made in view of the above circumstances, and can easily insert and construct the panel body with respect to the upper and lower frames, can absorb manufacturing errors of the panel body, etc. An object of the present invention is to provide a handrail that improves the mounting properties of the panel unit and allows the panel body to be fitted even if the width of the upper frame is reduced.

The invention according to claim 1 of the present application is supported by a building frame or a support frame installed on the building frame at a position above the lower frame, and a lower frame fixed to the column installed on the building frame. It consists of an upper frame and a lower frame and a panel unit mounted between the upper frame. The upper frame and the lower frame respectively have an upper groove portion and a lower groove portion into which the panel unit is fitted. A panel body is mounted on the inner periphery of a casing in which left and right casings are assembled on four sides.
The invention according to claim 2 of the present application is the invention according to claim 1 of the present application, in which the upper groove portion of the upper frame or the lower groove portion of the lower frame is located on the outer surface of the upper or lower collar of the panel unit. It is characterized by line contact.
The invention according to claim 3 of the present application is the invention according to claim 1 of the present application. Further, the upper groove portion of the upper frame and the lower groove portion of the lower frame are located on the outer surface of the upper and lower ridges of the panel unit. It is characterized by line contact.
In the invention according to claim 4 of the present application, in the invention according to claim 1 of the present application, the upper groove portion of the upper frame is further provided with a projecting portion that comes into contact with either the upper collar of the panel unit or the outer surface. It is characterized by providing.
The invention according to claim 5 of the present application is the invention according to claim 3 of the present application, wherein the upper groove portion of the upper frame includes an inner protrusion and an outer protrusion that are in contact with the outer surface of the upper surface of the panel unit. It comprises a part.
The invention according to claim 6 of the present application is characterized in that, in the invention according to claim 5 of the present application, the inner projecting portion and the outer projecting portion have different height positions in the upper groove portion.

According to the invention according to claim 1 of the present application, since the handrail can be constructed by supporting the panel unit between the upper and lower frames, the construction is easy and the panel body can be protected by the casing. .
According to the inventions according to claims 2 and 3 of the present application, since the upper and lower ridges of the panel unit can be inserted obliquely with respect to the upper and lower frames, the insertion is easy and the manufacturing error is absorbed. can do.
According to the inventions according to claims 4 and 5 of the present application, it is not necessary to provide a protrusion on the outer surface of the panel unit by providing a protrusion for line contact between the upper frame and the upper collar on the upper frame side. It is possible to prevent the protrusions from being damaged during transportation of the panel unit.
According to the invention of claim 6 of the present application, the panel unit can be inserted more easily and obliquely, so that the finding width can be kept small, and the clearance at the time of fitting the panel unit can be secured, so that fitting is easy. In addition, a small clearance can be maintained after fitting.

(A) is the front view which looked at the handrail which concerns on embodiment of this invention from the outer side, (b) is the perspective view which looked at the handrail which concerns on embodiment of this invention from the outside. (A) is the whole longitudinal cross-sectional view of the handrail which concerns on embodiment of this invention, (b) is the perspective view which looked at the side edge part of the upper frame of the handrail which concerns on this embodiment from the downward direction. It is a figure for demonstrating the panel unit of the handrail which concerns on embodiment of this invention, (a) is an exploded perspective view of a panel unit, (b) is an enlarged view of the area | region B in (a). It is a figure for demonstrating the panel unit of the handrail which concerns on embodiment of this invention, (a) is an enlarged view of the area | region C in Fig.3 (a), (b) is an area | region in Fig.3 (a). It is an enlarged view of A, (c) is a figure after the assembly of the region C. (A) is a longitudinal cross-sectional view of the upper frame part of the handrail which concerns on embodiment of this invention, (b) is a longitudinal cross-sectional view of a lower frame part. It is a figure for demonstrating the construction process of the handrail which concerns on embodiment of this invention, (a) is a longitudinal cross-sectional view of the state which attached the bracket and the outer lower frame with respect to the building frame, (b) is Furthermore, it is a longitudinal cross-sectional view which shows the state which fixed the upper frame with respect to the bracket. It is a figure for demonstrating the construction process of the handrail which concerns on embodiment of this invention, (a) is a longitudinal cross-sectional view when inserting a panel unit with respect to the lower frame and upper frame which were fixed to the building frame. (B) is an enlarged front view of the upper frame portion when the panel unit is fitted. It is a figure for demonstrating the construction process of the handrail which concerns on embodiment of this invention, (a) is a longitudinal cross-sectional view of the state which inserted the panel unit with respect to the lower frame and upper frame which were fixed to the building frame. (B) is an enlarged front view of the upper frame portion when the panel unit is fitted, and (c) is an enlarged front view thereof. It is a figure for demonstrating the construction process of the handrail which concerns on embodiment of this invention, (a) is a longitudinal cross-sectional view which shows the state which attaches a headboard, and the state which attaches an inner lower frame, (b) is a handrail It is a longitudinal cross-sectional view which shows the state which construction of completed. It is a figure for demonstrating joining of the upper panel 框 and right vertical panel ridge of the handrail panel unit which concerns on other embodiment of this invention, (a) is joining of an upper panel heel and a right vertical panel heel. It is a front perspective view, (b) is a perspective view after joining. It is a longitudinal cross-sectional view of the upper-frame part of the handrail which concerns on other embodiment of this invention. It is a lower-frame part longitudinal cross-sectional view of the handrail which concerns on embodiment of this invention. (A) is aa sectional view in Drawing 1 (a), and (b) is a bb sectional view in Drawing 1 (a).

(Overall structure of handrail)
The present invention will be described using an embodiment of a handrail installed between the wall surfaces W of a building on a balcony. In the following description, the building side of the handrail installed on the balcony is referred to as the inside, and the outdoor side of the handrail is referred to as the outside.
The handrail according to the embodiment of the present invention, as shown in FIGS. 1 (a) and 1 (b), is a handrail installed on a balcony where wall surfaces W, W, etc. of buildings exist on both sides, A lower frame 2 arranged and fixed on the upper surface of the parapet P formed by raising the outer peripheral edge of the building frame, and an upper frame 1 supported and fixed between the wall surfaces W and W via brackets 4 and 4; Two panel units 3 and 3 are disposed between the upper frame 1 and the lower frame 2 with a space therebetween in the horizontal direction, and the headboard 5 is disposed on the upper surface of the upper frame 1.

As shown in FIG. 2 (a), the upper frame 1 is provided on the upper surface of the bottom surface portion 1b, the upper groove portion 1a that is provided outside the bottom surface portion 1b and forms a groove that opens downward, and the bottom surface portion 1b. The outer locking claw 1d is formed on the outer surface of the outer wall of the upper groove 1a. A headboard 5 is attached so as to cover the upper frame 1.
The headboard 5 is composed of a cover portion 51 that covers the entire surface from the inside to the outside of the upper frame 1, and the inner surface of the outer side of the cover portion 51 is locked by the outer locking claw 1 d of the upper frame 1. A portion 51b is formed, and a locked portion 51a is formed on the inner inner surface of the cover portion 51 so as to extend in the horizontal direction and be locked to the inner locking claw 1c of the upper frame 1 at the tip. Yes.
Then, by covering the headboard 5 from above the upper frame 1, the locked portions 51 a and 51 b can be locked and attached to the outer locking claws 1 c and 1 d of the upper frame 1. Accordingly, it is possible to fix to the upper frame 1 or the like by fixing means such as screws.

The lower frame 2 constituting the handrail is formed by two members, a lower headwood 21 fixed on the parapet P by a fixing means b such as a screw, and a lower headboard cover 22 that covers the upper surface of the parapet P. . The lower headwood 21 is a hollow that rises upward from the outside of the placement portion 21a, a placement portion 21a placed on the upper surface of the parapet P, an outer wall portion 21b extending downward from the outside of the placement portion 21a. The lower wall cover 22 is provided on the inside of the panel unit 3 so as to cover the upper surface of the parapet P and on the inner side of the cover portion 22a, and is fixed to the inner surface of the parapet P. A fixed portion 22b and a leg portion 22c that hangs downward from the inner surface of the cover portion 22a and abuts on the upper surface of the parapet P. Is formed.
And the panel unit 3 is arrange | positioned between the upper frame 1 and the lower frame 2 because the upper side part and lower side part of the panel unit 3 are supported by the upper groove part 1a of the upper frame 1, and the lower groove part 2a of the lower frame 2. Yes.

  As shown in FIG. 2B, the bracket 4 for attaching the upper frame 1 to the wall surface W includes a vertical portion 41 fixed to the wall surface W and a horizontal portion 42 on which the bottom surface portion 1b of the upper frame 1 is placed and fixed. The vertical portion 41 has elongated holes 41a and 41a extending in the vertical direction, and the horizontal portion 42 has elongated holes 42a extending in the direction in which the handrail is found. 42a is formed. The bracket 4 can be supported with respect to the wall surface W so that the position thereof can be adjusted in the vertical direction by the long holes 41 a and 41 a of the vertical portion 41, and the bottom portion 1 b of the upper frame 1 is the horizontal portion 42 of the bracket 4. It is supported through the long holes 42a, 42a formed so as to be position adjustable in the direction of finding.

As shown in FIG. 3 (a), the panel unit 3 constituting the handrail has an inner periphery of a panel housing formed by assembling the upper panel rod 31, the lower panel rod 32, and the left and right panel rods 33, 34 in four rounds. In addition, a panel body 35 such as glass is fixed through a glazing channel 36.
As shown in FIG. 3 (b), the lower panel rod 32 is bent so as to be connected to the bottom wall 32a, the inner and outer walls 32b and 32b, and the upper ends of the inner and outer walls 32b and 32b. A horizontal wall 32d extending horizontally from the inner surface of the inner wall 32b is formed, and a protruding piece 32e protruding horizontally from the outer surface of the outer wall 32b is formed. ing.
Further, notches 32f and 32f formed by notching the locking walls 32c and 32c are formed at both longitudinal ends of the lower panel rod 32, and the bottom wall 32a at the position where the notches 32f and 32f are formed. , 32a are formed with screw holes 32g, 32g for inserting a fixing means b such as a screw.

As shown in FIGS. 4A and 4B, the upper panel rod 31 is connected to the bottom wall 31a, the inner and outer walls 31b and 31b, and the lower ends of the inner and outer walls 31b and 31b and is close to each other. The locking walls 31c and 31c that are bent in this way are formed as members having a substantially U-shaped cross section that opens downward, and tapping holes 31d and 31d are formed in the bottom wall 31a of the upper panel wall 31 along the longitudinal direction. 31d is formed.
As shown in FIGS. 4 (a) and 4 (b), the left and right panel rods 33 and 34 have bottom walls 33a and 34a, inner and outer walls 33b, 33b, 34b and 34b, inner and outer walls 33b, It has locking walls 33c, 33c, 34c, and 34c that are connected to the ends of 33b, 34b, and 34b and are bent so as to be close to each other. Notches 33e and 34e are formed by notching the stop walls 33c, 33c, 34c and 34c, and fixing means b such as a screw is provided on the bottom walls 33a and 34a at the positions where the notches 33e and 34e are formed. Screw holes 33f and 34f (not shown) for inserting a screw are formed. Further, tapping holes 33d and 34d are formed along the longitudinal direction on the inner peripheral surfaces of the bottom walls 33a and 34a.

Then, as shown in FIG. 3 (b), the lower ends of the left and right panel rods 33, 34 are inserted into the notches 32f, 32f of the lower panel rod 32, and screw holes 32g, The left and right panel rods 33 and 34 are fixed to the lower panel rod 32 by fixing the screw fixing means b to the tapping holes 33d and 34d of the left and right panel rods 33 and 34. The
Further, as shown in FIGS. 4A and 4B, both ends of the upper panel ridge 31 are inserted into the notches 33e and 34e formed above the left and right panel ridges 33 and 34, and the left and right By screwing and fixing the screw holes 33f and 34f and the tapping holes 31d and 31d of the upper panel rod 31 with screws or the like from the outer peripheral side of the panel rods 33 and 34 to the left and right panel rods 33 and 34. On the other hand, the upper panel rod 31 is fixed.

In this way, the upper, lower, left, and right panel ridges are assembled in four rounds, and when framing, the four peripheries of the panel body 35 such as glass are arranged between the locking walls of each panel ridge through the glazing channel 36, A panel unit 3 is formed.
Then, notches 33e and 34e formed at positions above the left and right panel rods 33 and 34 into which both ends of the upper panel rod 31 are inserted are formed at positions slightly below the upper ends of the left and right panel rods 33 and 34. As a result, as shown in FIG. 4C, in the formed panel unit 3, the upper surface of the upper panel ridge 31 is disposed lower than the upper end surfaces of the left and right panel ridges 33 and 34.

Next, when the panel unit 3 is disposed between the upper frame 1 and the lower frame 2, the relationship between the upper frame 1 and the upper side portion of the panel unit 3 and the relationship between the lower frame 2 and the lower side portion of the panel unit 3 Will be described.
As shown to Fig.5 (a), the inner wall protrusion part 1e and the outer wall protrusion part 1f are the inner wall protrusion part on the inner wall inner surface and the outer wall inner surface of the upper groove part 1a of the upper frame 1 which comprises a handrail. The inner and outer surfaces of the upper side portion of the panel unit 3 in which the inner wall protruding portion 1e and the outer wall protruding portion 1f are inserted with respect to the upper groove portion 1a are formed so as to have different height positions so that 1e becomes a high position. (In the embodiment shown in FIG. 5, the upper side portion of the panel unit 3 is supported by abutting against the left and right panel rods 33 and 34).

  On the other hand, as shown in FIG. 5 (b), the outer lower surface of the cover portion 22a of the lower head cover 22 constituting the lower groove portion 2a of the lower frame 2 is locked to the horizontal wall 32d of the lower panel ridge 32 of the panel unit 3. 22d is formed, and the outer end portion (projecting portion) 22e of the cover portion 22a is connected to the lower panel wall of the panel unit 3 in a state where the horizontal wall 32d of the lower panel wall 32 is locked by the locking portion 22d. 32 is in contact with the inner side wall 32b of 32. Further, a protruding piece (protruding portion) 32e formed on the outer surface of the outer wall 32b of the lower panel collar 32 is in contact with the abutting wall portion 21c of the lower headwood 21 constituting the lower groove portion 2a of the lower frame 2. As described above, the outer end portion (projecting portion) 22e of the cover portion 22a of the lower headboard cover 22 abuts on the inner wall 32b of the lower panel rod 32, and the projecting piece 32e of the outer wall 32b of the lower panel rod 32 is the lower headwood 21. The lower side portion of the panel unit 3 is supported by contacting the contact wall portion 21c.

Accordingly, since the upper side portion and the lower side portion of the panel unit 3 are both line contact by the upper frame 1 and the lower frame 2 or the protruding portion formed on the panel ridge, the panel unit is compared with the case where it is in contact with the surface. The clearance between the upper side portion and the lower side portion of the panel unit 3 and the projecting portion, which is necessary when fitting the panel unit 3, can be reduced. Furthermore, even if there is a manufacturing error or the like in the panel unit 3 or the upper and lower frames 1 and 2, it is possible to cope with such as deformation of each member, and it is possible to prevent rattling after the panel unit 3 is mounted. .
The mounting portion 21a of the lower headwood 21 is provided with a positioning projection 21d that regulates the position so that the lower side does not move inward when the panel unit 3 is mounted.

(Handrail construction process)
The construction process of the handrail according to the above embodiment will be described with reference to FIGS.
As shown in FIG. 6 (a), a lower headwood 21 is placed on a parapet (building frame) P on which a handrail is installed so as to cover an outer corner of the parapet P. The bracket 4 is temporarily fixed to the building wall surfaces W on both sides by a fixing means b such as a screw through the long holes 41a and 41a of the vertical portion 41 so as to be movable up and down. A draining material 21 e is connected and fixed to the outer wall portion 21 b of the lower headwood 21, and a sealing material 21 s is disposed on the lower surface of the inner end portion of the mounting portion 21 a, and water or the like is placed on the lower surface of the lower headwood 21. Prevents intrusion.

And as shown in FIG.6 (b), while the lower headwood 21 is fixed to the parapet P by the fixing means b, such as a screw, in the location where the sealing material 21s of the mounting part 21a is arrange | positioned, bracket 4 The bottom surface portion 1b of the upper frame 1 is placed on the upper surface of the horizontal portion 42, and the bracket 4 and the upper frame 1 are connected and fixed from the lower surface of the horizontal portion 42 of the bracket 4 by fixing means b such as screws.
As a result, the upper frame 1 is supported so as to be vertically movable with respect to the building wall surface W in the vertical range of the long holes 41 a and 41 a of the bracket 4.

  The panel unit 3 is mounted on the building frame in which the lower headwood 21 is fixed and the upper frame 1 is supported so as to be movable up and down. When the panel unit 3 is mounted, as shown in FIG. 7A, the upper side portion of the panel unit 3 is inserted into the upper groove 1a of the upper frame 1 obliquely upward from the inner lower side. The portion is fitted until it comes into contact with the contact wall portion 21c of the lower headwood 21. At this time, as shown in FIG. 7B, the inner wall protruding portion 1e and the outer wall protruding portion 1f formed on the inner wall inner surface and the outer wall inner surface of the upper groove portion 1a of the upper frame 1 become the inner wall protruding portion 1e. Since the height position is made to be different, the distance between the inner wall protruding portion 1e and the outer wall protruding portion 1f with respect to the insertion of the panel unit 3 from the lower inside is set to the upper side of the panel unit 3. It can take larger than the width dimension of a part, and can make insertion easy.

After the panel unit 3 is inserted, as shown in FIG. 8 (b), the distance between the inner wall protruding portion 1e and the outer wall protruding portion 1f is the dimension in the inner and outer direction of the upper side portion of the panel unit 3 (left and right panel walls). 33 and 34, and the inner wall projection 1e and the outer wall projection 1f are in contact with the inner and outer surfaces of the upper side of the panel unit 3, so that the upper side of the panel unit 3 can be held. it can.
Further, since the upper frame 1 is supported by a bracket 4 temporarily fixed to the building wall surface W so as to be movable up and down and is movable up and down with respect to the building wall surface W, the upper frame 1 is moved upward when the panel unit 3 is inserted. Even if the upper groove portion 1a of the upper frame 1 is formed shallow, the lower side portion of the panel unit 3 is provided with positioning protrusions 21d on the upper surface of the mounting portion 21a for fixing the lower headwood 21 and fixing means b such as screws. It can be made to contact | abut to the contact wall part 21c of the lower headwood 21 beyond.

  When the projecting piece 32e of the lower panel ridge 32 of the panel unit 3 is fitted so as to abut against the abutting wall portion 21c of the lower headwood 21, and is disposed between the upper frame 1 and the lower headwood 21, FIG. ) As shown in (b), the upper frame 1 and the bracket 4 are moved downward along the long holes 41a and 41a, and the upper groove portion of the upper frame 1 is formed at the upper ends of the left and right panel rods 33 and 34 of the panel unit 3. The bottom 1g of 1a is brought into contact, and in this state, the fixing means b that temporarily fixes the bracket 4 is finally tightened to fix the bracket 4 and the upper frame 1 to the building wall W.

After that, as shown in FIG. 8C, the upper frame 1 and the tapping holes 33d and 34d of the left and right panel rods 33 and 34 of the panel unit 3 are fixed with screws or the like from above the upper groove 1a of the upper frame 1. Although fixed by means b, since the upper surface of the upper panel rod 31 is located below the upper end surfaces of the left and right panel rods 33 and 34, the bottom 1g of the upper groove portion 1a of the upper frame 1 and the upper panel rod 31 A space s is formed without being in direct contact with the upper surface of the panel, and the load applied to the headboard 5 is not directly transmitted to the upper panel wall 31 via the upper frame 1, thereby preventing the glass or the like on the upper side of the panel unit 3 from being damaged. be able to.
The lower ends of the lower panel rod 32 and the left and right panel rods 33 and 34 are fixed to the lower headwood 21 by fixing means b such as long screws.

  Finally, as shown in FIG. 9 (a), the horizontal wall 32d of the lower panel ridge 32 of the panel unit 3 fixed to the lower headwood 21 is supported by the locking portion 22d of the lower headwood cover 22, and the outer end ( In a state where the protruding portion 22e is in contact with the inner wall 32b of the lower panel ridge 32, the fixing portion 22b is fixed to the building wall W by a fixing means b such as a screw, and the lower frame 2 is formed. 9B by engaging the outer locking claws 1c and 1d of the upper frame 1 with the locking portions 51a and 51b of the locking frame 5 by fitting the locking frames 5 from above the upper frame 1. FIG. As shown, a handrail is formed.

(Upper part of panel unit according to another embodiment)
In the above embodiment, the both ends of the upper panel ridge 31 are inserted and attached to the notches 33e and 34e formed above the left and right panel ridges 33 and 34, but the shape of the notches Can be attached by dropping the upper panel ridge 31 from above the left and right panel ridges 33, 34.
Hereinafter, a panel unit according to another embodiment of the present invention will be described.
In another embodiment, as shown in FIG. 10 (a), the notch 34e of the right panel ridge 34 has the inner wall at the upper end of the right panel ridge 34, and the outer walls 34b and 34b are completely opened from the vicinity of the bottom wall 34a. A side wall notch 34g formed by notching and a locking wall notch 34h formed by further cutting the locking wall 34c continuously from the side wall notch 34g are formed. A similar notch 33e is also formed on the left panel rod 33.

  On the other hand, the upper panel ridge 31 inserted into the notches 33e and 34e has a convex portion 31e that protrudes outward along the length direction at a substantially central portion in the height direction of the inner and outer walls 31b and 31b. 31e, and the width dimension of the upper panel ridge 31 in the left and right convex portions 31e, 31e is formed substantially the same as the width dimension of the left and right panel ridges 33, 34.

  Then, by dropping both ends of the upper panel ridge 31 from above into the notches 33e and 34e of the left and right panel ridges 33 and 34, the lower portions of the outer walls 31b and 31b in the upper panel ridge 31 are left and right panels. 10B is disposed in the locking wall notches 33h and 34h of the flanges 33 and 34, and the convex portions 31e and 31e are placed on the upper ends so as to be swallowed by the side wall notches 33g and 34g. As shown in FIG. 3, the panel unit 3 is placed so that the outer walls 33b, 33b, 34b, 34b of the left and right panel rods 33, 34 are flush with the convex portions 31e, 31e of the upper panel rod 31. Can be assembled.

  Therefore, assembling of the panel unit 3 is simplified, and when the upper side portion of the panel unit 3 is inserted into the upper groove portion 1a of the upper frame 1, as shown in FIG. 1e and the outer wall projecting portion 1f can be in contact with and supported by the convex portions 31e and 31e of the upper panel ridge 31 along with the wall surfaces of the upper end portions of the left and right panel ridges 33 and 34 of the panel unit 3. The upper side portion of the panel unit 3 where the inner wall protruding portion 1e and the outer wall protruding portion 1f abut can be formed over the entire length in the finding direction, and the support of the panel unit 3 can be ensured.

(Handrail drainage structure)
In a handrail installed on a balcony or the like such as a handrail of the present embodiment, when rainwater or the like enters a fixed portion to the parapet P, fixing means such as a screw for fixing the lower frame 2 to the parapet P, The handrail may become unstable, for example, the concrete or the like constituting the parapet P may corrode and the handrail may wobble.
The handrail according to the present embodiment has a drainage structure that drains rainwater and the like that has entered the lower frame 2 from the lower groove 2a.

When the handrail according to the present embodiment is fixed to the parapet P, as shown in FIG. 12, the outer draining material 6 is disposed from the inner upper surface to the inner surface of the parapet P, and a waterproof sheet is provided on the upper surface of the parapet P. 7 is disposed, and a draining material 21e is connected and fixed to the outer wall portion 21b of the lower headboard 21. Also, the lower end of the leg portion 22c of the lower headboard cover 22 is cut out, and a drain hole is formed in the fixing portion 22b. Is formed to form the inner drainage path X, and the contact wall portion 21c of the lower headwood 21 is formed with a drainage hole penetrating to the outside to form an outer drainage path Y.
Therefore, rainwater or the like that has entered through the gaps of the lower groove 2a is drained inside or outside the parapet P through the inner drainage path X or the outer drainage path Y, and remains between the lower frame 2 and the parapet P. Therefore, it is possible to prevent the fixing means such as screws or the concrete constituting the parapet P from being corroded.

(Panel unit connection)
As shown in FIGS. 1 and 2, the handrail according to the present embodiment is configured by fitting a plurality of panel units 3 between the upper frame 1 and the lower frame 2, and adjacent panel units 3. 3, the upper groove 1 a of the upper frame 1 and the lower groove 2 a of the lower frame 2 are opened. However, in the handrail according to the present embodiment, as shown in FIG. Caps 81 and 82 are attached to the upper groove portion 1a of the frame 1 and the lower groove portion 2a of the lower frame 2, respectively.
As a result, the lower surface of the upper frame 1 and the upper surface of the lower frame 2 can be formed substantially flush with each other, so that the design is excellent and that dust and the like enter the upper and lower groove portions 1a and 2a. Can be prevented.

As described above, since the handrail according to the present embodiment can be constructed by supporting the panel unit between the upper and lower frames, it is easy to construct and protects the panel body with a casing. Can do. In addition, the upper and lower frames are in line contact with the upper surface and lower surface of the panel unit. Insert the upper and lower surfaces of the panel unit diagonally with respect to the upper and lower frames. It is possible to improve wearability and to absorb manufacturing errors.
The upper side portion of the panel unit 3 is supported by line contact by the inner wall protruding portion 1e and the outer wall protruding portion 1f formed on the inner wall inner surface and the outer wall inner surface of the upper groove portion 1a of the upper frame 1. At the time of insertion, since the small clearance between the panel unit 3 and the inner wall protruding portion 1e and the outer wall protruding portion 1f can be inserted obliquely with respect to the upper groove portion 1a, the finding width can be reduced. Further, the lower side portion of the panel unit 3 is supported in a line contact state by the outer end portion 22e of the cover portion 22a of the lower head cover 22 and the protruding piece 32e of the lower panel rod 32. In this case, it is supported by line contact, and smooth support can be performed even if the panel unit 3 and the upper and lower frames 1 and 2 have manufacturing errors.

Further, with respect to the upper groove portion 1a for inserting and holding the upper side of the panel unit 3, the inner wall protruding portion 1e and the outer wall protruding portion 1f for holding the upper side of the panel unit 3 are positioned at a higher position. Since it is formed with different height positions, it can be similarly inserted obliquely with respect to the upper groove portion 1a, so that the finding width can be reduced, the panel unit can be easily inserted, and the panel unit can be mounted. Later, stable support by line contact can be performed.
Further, the notches 33e and 34e of the left and right panel rods 33 and 34 are formed at the upper end portions of the left and right panel rods 33 and 34, and along the length direction of the outer walls 31b and 31b of the upper panel rod 31. By providing convex portions 31e, 31e outward, the width dimensions of the upper panel ridge 31 in the left and right convex portions 31e, 31e are formed substantially the same as the width dimensions of the left and right panel ridges 33, 34. The inner wall projection 1e and the outer wall projection 1f of the upper groove 1a can be brought into contact with the convex portions 31e, 31e of the upper panel ridge 31, and the holding of the upper panel ridge 31 is found over the entire length in the finding direction. Therefore, stable support of the panel unit can be performed.

In addition, each member which comprises this invention is not limited to the structure of the said embodiment, As long as the concrete structure and shape of each member can comprise this invention, what kind of structure and shape It may be.
In addition, the fixing of both ends of the upper frame and the lower frame is not limited to the building frame such as the wall of the building. For example, the frame fixed to the column fixed to the building frame by removing the bracket or the like Good.

1: Upper frame 1a: Upper groove portion 1b: Bottom surface portion 1c: Inner locking claw 1d: Outer locking claw 1e: Inner side wall protruding portion (protruding portion)
1f: Outer wall projection (projection)
1g: Bottom 2: Lower frame 2a: Lower groove portion 21: Lower headwood 21a: Placement portion 21b: Outer wall portion 21c: Abutting wall portion 21d: Positioning protrusion 21e: Draining material 21s: Sealing material 22: Lower headwood cover 22a: Cover part 22b: Fixed part 22c: Leg part 22d: Locking part 22e: Outer end part (protrusion part)
3: Panel unit 31: Upper panel wall 31a: Bottom wall 31b: Outer wall 31c: Locking wall 31d: Tapping hole 31e: Convex portion 32: Lower panel wall 32a: Bottom wall 32b: Inner and outer wall 32c: Locking Wall 32d: Horizontal wall 32e: Projection piece (projection)
32f: Notch 32g: Screw hole 33: Left panel flange 33a: Bottom wall 33b: Outer wall 33c: Locking wall 33d: Tapping hole 33e: Notch 33f: Screw hole 33g: Side wall notch 34: Right panel flange 34a: Bottom Wall 34b: Outer wall 34c: Locking wall 34d: Tapping hole 34e: Notch 34f: Screw hole 34g: Side wall notch 34h: Locking wall notch 35: Panel body 36: Grazing channel 4: Bracket 41: Vertical portion 41a: Long Hole 42: Horizontal portion 42a: Long hole 5: Coping 51: Cover portion 51a: Locked portion 51b: Locked portion

Claims (6)

A lower frame fixed to a building frame or a column erected on the building frame, an upper frame supported on a building frame or a column erected on the building frame at a position above the lower frame, and between the lower frame and the upper frame It consists of a panel unit attached to
The upper frame and the lower frame respectively have an upper groove portion and a lower groove portion into which the panel unit is fitted,
The panel unit consists of a panel body mounted on the inner periphery of the chassis, which is a combination of upper, lower, left, and right collars on four sides.
Handrail characterized by that. The handrail according to claim 1, wherein the upper groove portion of the upper frame or the lower groove portion of the lower frame is in line contact with an appearance surface of the upper or lower collar of the panel unit. The handrail according to claim 1, wherein the upper groove portion of the upper frame and the lower groove portion of the lower frame are in line contact with an outer surface of the panel unit. 2. The handrail according to claim 1, wherein the upper frame includes a protrusion that abuts either the upper collar or the outer surface of the panel unit in the upper groove of the upper frame. The handrail according to claim 3, wherein the upper groove portion of the upper frame includes an inner projecting portion and an outer projecting portion that are in contact with the outer surface of the panel unit. The handrail according to claim 5, wherein the inner projecting portion and the outer projecting portion have different height positions in the upper groove portion.