JP2781319B2 - How to attach the handrail - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for attaching a handrail to a roof or a peripheral wall such as a veranda, or a so-called weir wall such as an upright wall constituting a fence. , Each of which is inserted from the lower end of each of the support posts constituting the handrail, and is itself mounted by using a support rod inserted into the support wall for reinforcing the support, which is planted on the support wall. The present invention relates to a method of attaching a handrail that covers a weir-wall cap having a U-shaped cross section downward over the entire length of the top.

[0002]

2. Description of the Related Art In a conventional mounting method of this type, a plurality of tubular support posts are integrally connected to a handrail support extending across the upper end of each support post, and a dam support is connected to the support. Let it pass through each Kasagi prop. On the other hand, saddle-shaped anchor hardware is straddled and fixed with a bolt or the like at the erecting position of the stake post at the top of the weir wall, and the root of the support rod is welded and fixed to each anchor hardware. Then, the sash support which is integral with the handrail sash is brought onto the weir wall, and the respective sash support is fitted to the support fitting rod. In this state, after each cap support is externally fitted to the support fitting rod, each cap support and the support fit rod are connected and fixed by bolts.

[0003]

As described above, according to the conventional mounting method, after the support rod is erected on the weir wall, the cap support is externally fitted to the support rod. For,
When the positions of the plurality of shoring posts integrally connected to the balustrade and the lashing rods fixed on the weir wall by the number corresponding to the shingle posts are displaced, the shoring support and the shoring are inserted. It becomes difficult or impossible to fit the rod, so in that case, it is necessary to remove the root welded part of the pillar fitting insertion rod from the anchor hardware and re-weld it to the proper position,
Workability becomes very poor.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems, and does not require the positional adjustment of a plurality of stake supports that are integrally connected to a handrail sash and a stake insertion rod that is inserted into the sash support. Therefore, an object of the present invention is to provide a method for attaching a handrail that can significantly improve workability.

[0005]

The mounting method of the present invention comprises:
A weir-wall cap 2 having a U-shaped cross section covered by the top of the weir wall 1, a plurality of tubular hemp posts 3 erected on the weir-wall heap 2, and an upper end of each of the heap posts 3. The handrail main body A is formed by interconnecting the lower constituent members 10 of the handrail cap 4 that is laid horizontally, and the handrail main body A is formed into the inside of each cap support 3 from the lower surface side of the weir wall cap 2 of the handrail main body A. The support rod 7 erected on the weir wall 1 is inserted into the weir wall 1 and the weir wall shed 2 is connected to the weir wall 1.
Or temporarily fixed at a predetermined height position away from the weir wall 1 by the inclusion 18 interposed between the support rod 7 and the
After the support rods 7 are erected on the weir wall 1, the inclusions 18 are removed to release the temporary fixing of the weir 2 and the handrail body A is lowered. Kasagi 2 is weir wall 1
Each of the support posts 3 and the support rod 7 are connected and fixed at a position where they are fitted to the top.

[0006] As the above-mentioned inclusions, a temporary fixing metal fitting 20 having an upper end portion for supporting the weir wall shed 2 of the handrail main body A and having a lower end portion abutting against the side surface of the weir wall 1; A fastener 21 for fixing the lower end of the fitting 20 by sandwiching it between the damper wall 1 and the side face thereof, or a spacer 25 interposed between the damper cover 2 and the upper surface of the damper wall 1. thing,
Alternatively, a temporary fixing plate 28 in which the lower surface of the weir wall cover 2 is held at the upper end portion and the lower end portion is detachably fastened to the support rod 7 by a pin or a screw, or the support plate is inserted. A temporary fixing plate 32 that is arranged along the side surface of the rod 7 and receives the lower surface of the weir wall cover 2 at the upper end, and a lower end portion of the temporary fixing plate 32 is connected between the side surface of the support rod 7. And a fastener 21 to be clamped and fixed by the above. Further, as the above-mentioned inclusion, a pin or a bolt is inserted or screwed into a pin insertion hole or a screw hole provided at a predetermined position of the column fitting insertion rod 7, and the weir wall cover 2 is projected at the protruding end of the pin or the bolt. It may be configured to be supported.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. In FIG. 1, reference numeral 1 denotes a concrete weir wall such as a rooftop or a veranda, and 2 denotes a weir wall covered on the top of the weir wall 1. A plurality of quadrangular tubular cap posts 3 are erected at predetermined intervals on the weir wall caps 2, and a handrail cap 4 is laid across each upper end of the cap posts 3. Reference numeral 5 denotes a lower horizontal frame connecting the lower end portions of the opposing heddle posts 3, 3, and a plurality of vertical rails 6 are arranged at predetermined intervals between the lower horizontal frame 5 and the handrail hedder 4. ing.

As shown in FIG. 2, each of the weir-wall caps 2 is a long U-shaped cross section made of an extruded material of an aluminum alloy or a pressed material of a stainless steel plate and having a downward U-shaped cross section. Is made higher than the indoor-side vertical wall portion 2a so that the upper wall portion 2c forms a drain wall inclined downward toward the indoor side.

Each of the support posts 3 is made of an extruded aluminum alloy material and has a plurality of screw pockets 3a along its longitudinal direction on the inner surface as shown in FIG. Is formed in an inclined shape corresponding to the gradient of the upper wall portion 2c of the weir wall cap 2. In the state where the lower end surface of each cap support 3 is in contact with a predetermined position on the upper wall 2c of the weir wall cap 2, the screw 8 is inserted into each screw pocket 3a from the lower surface of the upper wall 2c. By screwing in,
It is integrally connected with the weir wall shed 2 and vertically stands on the weir wall shed 2.

As shown in FIG. 2, the handrail cap 4 is formed by an extruded member made of an aluminum alloy.
The upper member 9 is externally fitted to the lower member 10 and the engaging portions 9a, 10a of the two members 9, 10 are engaged with each other, so that the two members 9, 10 are as shown in the figure. It is formed in a rectangular cylindrical body. In connecting the handrail cover 4 to each support 3, the upper surface of each support 3 is brought into contact with a predetermined position on the lower surface of the lower member 10 with the upper member 9 removed. A screw 8 is screwed into each of the screw pockets 3a of the cap support 3 from the upper surface side of the base member 3, thereby connecting and fixing the lower member 10 and each support 3 of the cap.

FIG. 5 shows a support rod 7 used for attaching a handrail and an anchor metal 11 attached to a lower end of the support rod. The support rod 7 is formed of a steel material having a rectangular cross section. The anchor metal member 11 is formed by bending an iron plate or a stainless steel plate into a saddle shape to form a top plate portion 11a and both indoor and outdoor side wall portions 11b and 11c, and two ribs 12 are provided on both left and right end portions of the top plate portion 11a. , 12 protruding from the top plate 11
The support rod 7 is erected between the ribs 12 and 12 by welding, and a bolt insertion hole 13 is provided at a predetermined position at the lower end of the support rod 7. Both ribs 12, 1
2 are respectively formed in an inclined surface shape corresponding to the gradient of the upper wall portion 2c of the weir wall capping tree 2.
b, 11c, the bolt insertion holes 14,
14 are provided.

The lower horizontal frame 5 is made of an aluminum alloy extruded material having a U-shaped cross section like the Kasagi column 3, and has a plurality of ribs on the inner surfaces of both side walls as shown in FIGS. 5a, and when connecting with the skirting post 3, a connecting plate 16 having a U-shaped groove 16a is fitted to the end of the lower horizontal frame 5 via the rib 5a. The U-shaped groove 16a of the connecting plate 16 is fitted over the projecting portion of the connecting bolt 17 fixed via the nut 17a, and the nut 17b is screwed and fastened.
Is connected to the Kasagi support 3.

When attaching the handrail having the above-described structure to the weir wall 1, first, the lower member 10 of the handrail hedder 4 is provided on the upper end side of the plurality of hedder posts 3 and the weir wall heave is provided on the lower end side. 2 and screws 8 are screwed into the upper and lower ends of the screw pockets 3a of the caps 3 from the lower member 10 and the weir wall cap 2, respectively, to thereby form the lower member 10, the caps 3 and The weir wall caps 2 are connected to each other, and the lower horizontal frame 5 and the vertical rail 6 are connected to form a handrail main body A (see FIG. 7).

Next, a required number of anchor fittings 11 each integral with the support fitting insertion rod 7 are arranged in advance on the weir wall 1 and arranged at the erect post standing position, and as shown in FIG. At a position appropriately distant from the support column standing position in the length direction of the weir wall 1, the inclusion 18 is mounted at a predetermined height position.
Then, the handrail body A is brought directly above the weir wall 1, and from the lower surface side of the weir wall skirting 2 of the handrail body A, into each of the stake posts 3, and to the posts fixed on the anchor hardware 11. At the same time as inserting the insertion rod 7, the dam wall cap 2 is placed on each of the inclusions 18, and the dam wall cap 2 is temporarily fixed at a predetermined height position sufficiently separated upward from the dam wall 1. FIG. 6 shows that the handrail body A is lifted by this temporary fixing,
Shows a state in which it is separated upward from the weir wall 1. still,
In order for the support rod 7 to protrude into the cap support 3, as shown in FIG. 3, an opening 19 through which the support rod 7 can be inserted is provided at a required position on the weir wall cover 2.

As shown in FIGS. 8 and 9, the intervening member 18 has a pair of side plates 20b, 20b provided on the lower surface of a horizontal plate 20a for receiving the weir wall cap 2 at an interval corresponding to the thickness of the weir wall 1. A temporary fixing bracket 20 which is composed of a temporary fixing bracket 20 fixed vertically and a so-called giant vise (fastener) 21.
The lower ends of both side plates 20b, 20b are fitted and abutted on both indoor and outdoor sides of the weir wall 1, and a C-shaped arm 21a
Of the two side plates 20 by one end of the
The lower ends of the b and 20b are sandwiched and pressed against both side surfaces of the weir wall 1 so that the height can be adjusted and fixed to the weir wall 1.

As shown in FIG. 9, an ink line K as a reference line of the temporary fixing height is provided on the side surface of the weir wall 1, and a plurality of scale lines L are also provided on the side plate 20b of the temporary fixing bracket 20. If the temporary fixing metal fitting 20 is attached to the weir wall 1, the required scale line L on the side plate 20 b side should be fitted to the waist line K on the weir wall 1 side. The temporary fixing bracket 20 can be easily mounted at a predetermined height position. In addition, when the anchor hardware 11 described later is attached, the anchor hardware 11 is attached to the weir wall 1 at a fixed position with respect to the horizontal line K, so that even when the handrail is long and continuous, the weir wall can be used. The cap 2 can be mounted horizontally, and the heights of the cap 3 can be all aligned horizontally.

Further, the temporary fixing bracket 20 is provided on both side plates 2.
The horizontal plates 20a are provided at the upper ends of the horizontal plates 20b and 20b.
May be extended upward as shown in the phantom line, and the upper end thereof may support the lower surface of the weir-wall cap 2, or one of the side plates 20 b, 20 b may be eliminated, and one of the side plates 20 b And the horizontal plate 20a may form the temporary fixing bracket 20. A suitable fastener such as a clamp other than a giant vise can be used as the fastener.

As described above, if the dam 2 of the handrail body A is temporarily fixed at a predetermined height position sufficiently separated from the dam 1, the dam 2 is inserted into each of the supports 3. The anchor hardware 11 at the lower end of the support rod 7 is fixed to the weir wall 1.
That is, as shown in FIG. 6, a bolt 22a is passed through the weir wall 1 from the bolt insertion hole 14 of the anchor hardware 11, and nuts 22b are screwed and fastened to both ends of the bolt 22a.
In this case, since the upper surface of the weir wall 1 has some unevenness, packing may be appropriately inserted between the anchor hardware 11 and the weir wall 1. Further, each anchor hardware 11 is attached at a fixed position with respect to the black line K with respect to the black line K.

As described above, each anchor fitting 11 is connected to the weir wall 1
And the support rod 7 is erected on the weir wall 1 and fixed.
The inclusion 18 between the weir wall cap 2 and the weir 1 is removed to release the temporary fixing of the weir wall cap 2, that is, the fastening screw shaft 21 b of each giant vise 21 is loosened to temporarily fix The metal fittings 20 are removed from the weir wall shade 2 and the weir wall 1, and the lifted handrail body A is lowered until it comes into contact with the rib 12 of each anchor hardware 11. It will be in the fitted state. In this lowering position, the bolt insertion hole 1 of the column fitting insertion rod 7 which is provided in advance from the bolt insertion hole 3b at the lower end of the hedder post 3 so as to be concentric with the insertion hole 3b.
The bolt 23 is inserted through the nut 3 and a nut 24 is screwed and fastened to the end of the bolt 23, thereby connecting and fixing each of the support posts 3 and the support rod 7 and thereby completing the mounting of the handrail body A. .

After completion of the mounting of the handrail body A, however, the cap support 3 and the vertical bars 6 of the handrail body A are completed.
The upper member 9 is externally fitted to the lower member 10 connecting the upper ends of the rails to complete the handrail cap 4. After that, finishing such as filling a watertight caulking material between the weir wall shade 2 and the weir wall 1 and other necessary parts is performed.

FIGS. 10 to 22 show various examples of inclusions interposed between the weir wall cap 2 and the weir wall 1 or the support rod 7. First, the inclusion illustrated in FIGS. 10 and 11 is composed of a spacer 25 interposed between the barrier wall cap 2 of the handrail body A and the upper surface of the barrier wall 1, and this spacer 25 is a wooden prism. A piece or a square pipe piece can be used, has a predetermined height and a length longer than the width of the weir wall cap 2, and supports the lower ends of the indoor and outdoor double wall sections 2a and 2b of the weir wall cap 2. It is used by being inserted between the weir wall shade 2 and the weir wall 1 in such a manner. According to the spacer 25, since it is formed of a single component, no cost is required and handling is simple.

The inclusion shown in FIG. 12 is composed of a spacer 26 similar to that described above. However, the inclusions 2 and 1 are supported so as to support the lower surface of the upper wall 2c of the insertion 2 of the barrier. Used to be inserted between.

The inclusions shown in FIGS. 13 and 14 hold the lower surface of the upper wall 2c of the weir wall cap 2 at the upper end and the lower end thereof with respect to the support rod 7 with a pin or screw (screw or bolt). ) 2
Temporary fixing plate 2 detachably fixed at 7
In the case of a pin or a bolt, a pin insertion hole is provided at the lower end portion of the temporary fixing plate 28 and a predetermined position of the support rod 7. A screw insertion hole may be provided on the stopper plate 28 side and a screw hole may be provided on the support column insertion rod 7 side. The inclusion according to this embodiment also has a simple structure, can be manufactured at low cost, and is easy to handle.

The inclusions shown in FIG. 15 and FIG.
A temporary fixing plate 29 similar to that shown in FIG. 14 is placed on the anchor hardware 11 with the plate 29 attached to the side surface of the support rod 7. The upper end supports the lower surface of the upper wall portion 2c of the weir wall cap 2 so that the weir wall cap 2 is temporarily fixed. According to this, as in the case of the spacers 25 and 26, the cost is low and the handling is easy.

The inclusion shown in FIGS. 17 and 18 is a pin insertion hole or a screw hole 7a provided at a predetermined position of the support rod 7.
A pin or bolt 30 is inserted or screwed into the lower wall, and the lower surface of the upper wall portion 2c of the dam wall 2 is supported by the projecting ends 30a, 30b of the pins or bolts 30. It is temporarily fixed at a predetermined height from the wall 1. According to this, the structure is very simple, and the weir-walled skirting 2 can be securely fixed to the support rod 7.

The inclusion shown in FIGS. 19 and 20 is an L-shaped temporary fixing plate 31 having a horizontal plate 31a and a vertical plate 31b, and the lower end of the temporary fixing plate 31 It consists of a giant vise 21 (fastener) for sandwiching and fixing between the side surfaces, and the vertical plate 31b of the temporary fixing plate 31 is fastened and fixed at a predetermined position on the side surface of the support rod 7. The horizontal plate 31a supports the lower ends of both the indoor and outdoor vertical walls 2a and 2b of the weir wall cap 2. The giant vise 21 is the same as that shown in FIGS. 8 and 9. The inclusion shown in FIGS. 21 and 22 is different from that of FIG. 19 in that the temporary fixing plate 32 is composed of only a vertical plate, and the upper end of the temporary supporting plate 32 supports the lower surface of the upper wall 2c of the weir wall cover 2. 20 except for the inclusions shown in FIG. According to the inclusions of these embodiments, the temporary fixing height position can be arbitrarily adjusted by the giant vise 21 and can be securely fixed at that position.

[0027]

[0028]

[0029]

[0030]

According to the present invention, according to the present invention, a support is inserted into each support of a handrail body formed by interconnecting a plurality of support members, a lower member of a handrail support, and a weir wall cover. In the state where the rods are inserted, by temporarily fixing the weir wall caps with an intervening member between the weir wall cap and the weir wall or the prop insertion rods, the prop fitting insertion rods are attached to each of the cap support of the handrail body. It can be pre-positioned.

Therefore, according to this mounting method, it is not necessary to perform a complicated position adjustment between the sash support and the support fitting rod to be inserted into the sash support as in the prior art, and the workability of the handrail mounting work is eliminated. Can be significantly improved. Further, in this mounting method, the mounting position of the handrail main body can be adjusted in the longitudinal direction of the weir wall or in the indoor / outdoor direction at the temporarily fixed stage, so that the handrail can be mounted properly.

As the above-mentioned inclusions, a temporary fixing metal fitting which receives the dam wall of the handrail main body at the upper end and makes the lower end contact the side wall of the weir wall, and a lower end of the temporary fixing metal fitting And a fastener that clamps and clamps the damper between the side walls of the weir wall, the temporary stop of the weir wall canopy can be securely performed with a simple operation, and the temporary stop of the dam wall canopy. The height position can be adjusted arbitrarily.

Further, if an intervening member consisting of a spacer interposed between the weir wall of the handrail body and the upper surface of the weir wall is used, the structure is simple and the cost of the intervening object is very low. .

Further, an interposition of a temporary fixing plate which receives the lower surface of the weir wall of the handrail body at the upper end portion and which is removably fastened to the support rod by a pin or a screw at the lower end portion. If you use things, the structure is simple and can be manufactured at low cost,
Handling is easy.

Further, a pin or a bolt is inserted or screwed into a pin insertion hole or a screw hole provided at a predetermined position of the column fitting insertion rod, and the lower end of the weir wall is supported by the protruding end of the pin or the bolt. In the case of using an intervening body having such a configuration as described above, the structure is extremely simple, and the dam wall can be securely fixed to the support rod.

Further, there is provided a temporary fixing plate for receiving the weir wall capping at the upper end, and a fastener for fixing the lower end of the temporary fixing plate by sandwiching the lower end between the side surfaces of the support rod. The use of the interposed member makes it possible to arbitrarily adjust the temporary fixing height position and securely fix the temporary fixing height position.

[Brief description of the drawings]

FIG. 1 is a partial cross-sectional external perspective view of a handrail according to an embodiment of the present invention.

FIG. 2 is an enlarged vertical sectional view of the handrail shown in FIG.

FIG. 3 is an enlarged sectional view taken along line XX of FIG. 2;

FIG. 4 is an enlarged sectional view taken along line YY of FIG. 2;

FIG. 5 is a perspective view showing a column fitting rod and an anchor hardware attached to the lower end thereof.

FIG. 6 is a side cross-sectional view showing a state in which a weir wall cap is pulled up above the weir wall during temporary fixing.

FIG. 7 is a front view showing a state where the weir wall cap is temporarily fixed.

FIG. 8 is an enlarged sectional view taken along the line ZZ of FIG. 7;

FIG. 9 is a front view of FIG. 8 as viewed from the handrail front side.

FIG. 10 is a front view similar to FIG. 7, showing another embodiment of the present invention.

FIG. 11 is a side view showing another embodiment of the inclusion.

FIG. 12 is a side view showing still another embodiment of the inclusion.

FIG. 13 is a side view showing still another embodiment of the inclusion.

FIG. 14 is a front view of the same.

FIG. 15 is a side view showing still another embodiment of the inclusion.

FIG. 16 is a front view of the same.

FIG. 17 is a side view showing still another embodiment of the inclusion.

FIG. 18 is a front view of the same.

FIG. 19 is a side view showing still another embodiment of the inclusion.

FIG. 20 is a front view of the same.

FIG. 21 is a side view showing still another embodiment of the inclusion.

FIG. 22 is a front view of the same.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Weir wall 2 Weir wall cap tree 3 Kasagi prop 4 Handrail cap A Handrail main body 7 Post insertion rod 10 Handrail cap lower part member 11 Anchor hardware 18 Inclusions 20 Temporary fixing bracket 21 Sharp vise (fastener) 25 Spacer 26 Spacer 28 Temporary fixing plate 29 Temporary fixing plate

Claims (1)

(57) [Claims] And 1. A cross section downwardly U-shaped weir wall coping 2 to be crowned in the top of the weir wall 1, a plurality of tubular coping column 3 erected on the weir wall coping 2, each coping post 3 of the lower structure member 10 of the handrail coping 4 that is laterally bridged over the upper end interconnected to form a handrail main body a, each from weir wall coping 2 lower side of the handrail main body a coping A pillar fitting insertion rod 7 erected on the weir wall 1 is inserted and inserted into the inside of the pillar 3 , and the dam wall cap 2 is interposed between the weir wall 1 and the pillar fitting insertion rod 7. An object 18, that is, a handrail at the upper end as the inclusion 18
The main body A receives the dam 2 and the lower end is on the side of the dam 1.
And a temporary fixing bracket 20 that is brought into contact with
The lower end of the metal fitting 20 is sandwiched between the side wall of the weir wall 1 and fixed.
Fastener 21 to be set, or dam wall 2
And a spacer 25 inserted between the dam wall 1 and the upper surface thereof.
And the lower surface of the weir-walled cape 2
The end is detachably secured to the support rod 7 with pins or screws.
A temporary fixing plate 28 to be worn;
Alternatively, it is disposed along the side surface of the support rod 7 and
Plate 32 for supporting the lower surface of the weir wall cover 2
And the lower end of the temporary fixing plate 32 is
From the fastener 21 which is sandwiched and fixed between the side surfaces of the rod 7
Or a pin provided at a predetermined position of the support rod 7.
Insert a pin or bolt into the insertion hole or screw hole, or
Thread the projecting end of this pin or bolt into the weir
Weir wall 1 by any of those adapted to receive trees 2
After the temporarily fixed at a predetermined height position apart upward and erected Thus each strut fitting挿杆7 on weir wall 1, the inclusions 18
Is removed to release the temporary fixing of the weir wall shed 2 , whereby the handrail main body A is lowered, and at the position where the weir wall shed 2 is fitted on the top of the weir wall 1 , each of the shed struts 3 and the strut fitting rods 7. A method of attaching a handrail that is connected and fixed.