JPH051460A - Handrail stanchion base metal fittings fitting method on coping - Google Patents

Abstract

PURPOSE:To provide a fitting method of a handrail stanchion base metal fittings on the coping of a balcony and the like by simple and quick execution and beautiful finish, in a work fitting a handrail stanchion to a building frame such as balcony through a coping. CONSTITUTION:A coping reinforcing plate 4 having a projection 4' on its center is placed on the base plate 3 on the upper end of the building frame 1 of a balcony. After a coping 5 is crowned over the coping reinforcing plate 4 so as to wrap the base plate 3, the upper face of the coping 5 is struck with a plastic hammer alpha, the form of the projection 4' is embossed on the surface of the coping 5, and based on it as reference, the positions of nuts on the base plate are set on the upper face of the coping 5. After bolt through holes are penetrated on the setting positions on the upper face of the coping 5 with a drill beta, a base metal fittings 6 is placed on the coping 5, bolts 2 are inserted from the upper side through the bolt long holes of the base metal fittings 6 and the bolt through holes of the coping 5 and the coping reinforcing plate 4, and threadedly engaged with the nuts of the base plate 3 and tightly fastened.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of mounting a base metal fitting of a handrail pillar on a headstock when the handrail pillar such as a balcony is erected on the upper end of a frame of the balcony or the like through a headstock.

[0002]

2. Description of the Related Art When a handrail pillar is fastened upright by bolting on the top of a frame such as a balcony made of concrete, etc., the base metal fittings of the handrail pillar and the upper portion of the body of the balcony are waterproof and beautiful. For this reason, through the Kasagi, in the conventional mounting method, as shown in FIGS. 4 (a) to 4 (e),
A base plate 3 having bolts 2 penetrating from the back side is fixed to the upper end of the body 1 of the balcony by a suitable means such as a screw not shown, and the bolts 2 are inserted into the bolt insertion holes 4a from above.
After placing the headboard reinforcing plate 4 through the base plate (see FIG. 4 (a)), accurately drill or cut holes in the headboard 5 at positions where the bolts 2 planted from the back surface of the base plate 3 are penetrated. In order to tear, the head tree 5 is crowned on the bolt 2 erected on the base plate 3 and is hit with a plastic hammer α from above, and after making a mark on the back surface of the head tree 5 to inform the position of the bolt 2 (see FIG. 4). (Refer to (b)), after turning upside down the tree 5, a hole or a cut hole 5a is formed in the mark of the bolt 2 with a drill β (see FIG. 4C).
After normal rotation, the bolt 2 erected from the back surface of the base plate 3 is inserted into the hole or the cut hole (see FIG. 4).
(D)), after inserting the bolt long hole 6a of the base metal fitting 6 fixed to the lower end of the handrail pillar 7 into the bolt 2 and placing it, tighten the cap nut 8 to the bolt 2 from above ( Figure 4
(Refer to (f)). In addition, 9 in the figure
Is a waterproof layer.

[0003]

As described above, the base plate 3 is fixed to the upper end of the body 1 of the balcony by a suitable means such as screws, and the bolts 2 are planted from the back side of the base plate 3 through the headboard reinforcing plate 4. When crowning the umbrella 5, the bolt 2
If the bolt 2 is struck too hard from the top with a hammer α or the like, after trying to know the location of the heading 5 after crowning the heading 5, the bolt 2 will bend in multiple directions, which may cause inconvenience in construction, or the back of the heading 5 Although it is difficult to accurately position, support, and fix the long headstock 5 over the protruding end of the group of bolts 2 even when making a mark on the bolt 2, while hammering from one end side of the headstock 5 to the other end with a hammer α or the like. Corresponding positions of the bolts 2 attached to the headstock 5 are gradually displaced, or after making a mark with a hammer α or the like at a position where the bolts 2 implanted from the back surface of the base plate 3 of the headstock 5 are penetrated, It is necessary to turn over the headstock 5 once, penetrate a hole or cut 5a in the mark of the bolt 2 with a drill β, and then turn over the headboard 5 again and insert the bolt 2 into the hole or cut 5a. , That much Between takes.

As described above, in the conventional method of attaching the handrail pillar base metal fittings on the balcony to the balcony, it is necessary to twice turn over the long umbrella tree over the upper portion of the narrow balcony or the like. Care must be taken not to damage other parts during opening work, and the handling is complicated, and the space between the simultaneous bolts on the base plate is curved in the direction of expansion and contraction, making it difficult to mount. There were various problems such as difficulty in going. Here, in view of the above-mentioned conventional problems, the present invention is a handrail column that can perform a simpler and quicker work for fastening and standing the handrail column by bolting to the upper end of the body such as a balcony made of concrete. It is intended to provide a method for mounting the base metal fittings on the Kasaki.

[0005]

The above-mentioned problems can be solved by the present invention by adopting the following novel characteristic construction method. That is, the feature of the present invention is that, first, a through hole for a bolt that can be screwed into the nut is provided on a base metal fitting that is fixed to the upper end of the body such as a balcony by a suitable means and fixes a plurality of nuts at symmetrical positions. Further, after placing a headboard reinforcing plate having a protrusion in the center and then crowning the headboard so as to cover the base plate from above the headboard reinforcing plate, the headboard at the portion corresponding to the protrusion of the headboard reinforcing plate. The upper surface is hammered with a plastic hammer so that the shape of the protrusion is raised to the upper surface of the headboard, and the nut position of the base plate is set on the upper surface of the headboard with reference to this, and subsequently, the setting of the upper surface of the headboard is directly performed. After piercing the bolt through hole with a drill at the position, the foundation so that the bolt hole pierced in the base metal fitting fixed to the lower end of the handrail pillar and the through hole pierced in the headstock are aligned. A handrail pillar base metal fitting in which a tool is placed on the head board, and the bolt holes of the base metal fitting, the through holes where the head wood and the head board reinforcing plate overlap, are tightened with bolts to the nut of the base plate from above. It is a mounting method on Kasaki.

[0006]

According to the present invention, since the above-described method has been taken, at a construction site such as a balcony, the headboard reinforcing plate having the protrusion is placed on the base plate having the nut fixed to the upper end of the body of the balcony. By crowning the head tree from above, and then hitting the protrusion with a plastic hammer, the shape of the protrusion is raised on the head tree to inform the nut position of the base plate, and the bolt through hole is drilled with the head tree. After passing through the assumed position of the nut, bolts are tightened by passing bolts from above the base metal fitting fixed to the lower end of the handrail pillar.

[0007]

Embodiments of the present invention will be described in detail with reference to the drawings. Figure 1
(A)-(f) is an explanatory view of the construction procedure of this embodiment, FIG. 2 is a plan view of the mounting state of the base metal fittings fixed to the base of the handrail pillar by appropriate means, and FIG. 3 is the mounting of this embodiment. It is an enlarged side view of a state. In the figure, 1 is the frame of the balcony, 2 is the bolt,
Reference numeral 3 is a base plate, 4 is a headboard reinforcing plate, 5 is a headboard, 6 is a base metal fitting fixed to the base of the handrail post 7, and 10 is a nut, which fits into the bolt through holes 3a penetrating the base plate 3 in symmetrical positions in the front-rear direction. Furthermore, 11 is an anchor tap screw for fixing the base plate 3 to the upper end of the balcony body 1, and 12 is a fisher plug, which are welded to the lower surface. still,
The same members as those in the conventional example are designated by the same reference numerals.

The construction procedure of this embodiment will be described step by step with reference to the drawings. First, as shown in FIG. 3, a through hole for a bolt 2 that can be screwed into the nut 10 is provided on a base plate 3 having a plurality of nuts 10, which are fixed to the body part 1 of the balcony by an anchor tap screw 11 or the like as shown in FIG. 4A and 4A having a protrusion 4'in the center thereof is placed (FIG. 1).
(See (a)). The position of the protrusion 4'at this time is the nut 10
When there are two front and rear, the center of the front and rear symmetry in the middle thereof is set, and when there are four nuts 10, they are set at the center of gravity of the quadrangle formed by them.

Next, after covering the base plate 3 with the base plate 3 from above the base plate reinforcing plate 4 (see FIG. 1 (b)), the corresponding region of the protrusion 4'of the base plate reinforcing plate 4 is made of plastic. When hit with a hammer or the like (see FIG. 1 (c)), the shape of the protrusion 4'is lifted up on the head 5 as a raised portion 5 '(see FIG. 1 (d)). The position of the nut 10 of the base plate 3 from the reference position of the raised portion 5 ′ on the raised cap 5 is the handrail pillar 7 in which the bolt elongated hole 6 a is previously provided at the corresponding position of the nut 10 of the base plate 3. Even if the center 6'of the base metal fitting 6 used for the base portion is placed so as to coincide with the raised portion 5'on the headstock 5 (see FIG. 2), it is also possible to easily know the measurement means appropriately.

Subsequently, a bolt through hole 5b is formed by a drill β at a position on the headboard 5 where the nut 10 of the base plate 3 is set (see FIG. 1 (e)). Then, as shown in FIG. 3, screw stoppers 13, 1 are attached to the base portion of the handrail post 7.
4, bolt long hole 6a of the base metal fitting 6 fixed by appropriate means
And the bolt through holes 5a penetrating the headboard 5 are aligned and overlapped, and the bolt through holes 5a of the headboard 5 and the through holes 4a of the headboard reinforcing plate 4 are inserted from above the base metal fitting 6 to insert the base plate 3 into the base plate 3. The bolt 2 is passed through the bolt through hole 3a and the bolt 2 is screwed and tightened to the nut 10 to complete the work of attaching the handrail pillar 7 of the balcony 6 to the foundation 5 on the headstock 5 (see FIG. 1 (f) and FIG. 3).

[0011]

As described above, according to the present invention, at the construction site of the balcony, the head tree is capped from above by mounting the head board reinforcing plate having the protrusions on the base plate fixed to the upper end of the body of the balcony and having the nut. Then, by hitting with a plastic hammer, the shape of the protrusion is raised above the headstock and the position of the nut of the base plate is known with reference to it, and the bolt through hole is set to the expected position of the head nut with a drill. Since the bolts are inserted and tightened from above the foundation metal fittings fixed to the lower ends of the handrail pillars after the installation, it is not necessary to turn over the headstock on a narrow balcony, and the bolts themselves are not hammered from above, so the bolt curvature There is also an excellent effect that the work can be done easily and quickly at the construction site, and the construction is beautiful.

[Brief description of drawings]

FIG. 1 is an explanatory view of a construction procedure of an embodiment of the present invention, in which (a) to (f) show the stepwise progress work.

FIG. 2 is a plan view showing a mounting state of a base metal part.

FIG. 3 is an enlarged side view of the mounted state of the embodiment of the present invention.

FIG. 4 is an explanatory view of a construction procedure of a conventional method, which is (a)-
(E) shows the stepwise progress work.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Body 2 ... Bolt 3 ... Base plate 3a ... Bolt through hole 4 ... Kasaki reinforcing plate 4 '... Projection 4a ... Through hole 5 ... Kasaki 5' ... Raised part 5a ... Hole or cut hole 5b ... Bolt through hole 6 ... Foundation Metal fitting 6 '... Center 6a ... Bolt long hole 7 ... Handrail pillar 8 ... Cap nut 9 ... Waterproof layer 10 ... Nut 11 ... Anchor tap screw α ... Hammer β ... Drill

Claims (1)

Claims: 1. First, a through hole for a bolt that can be screwed into the nut is provided on a base plate that is fixed to the upper end of the body of a balcony or the like by a suitable means and fixes a plurality of nuts at symmetrical positions. And has a headboard reinforcing plate with a protrusion in the center,
Then, after covering the base plate so as to cover the base plate on the head board reinforcing plate, the upper surface of the head board of the portion corresponding to the protruding portion of the head board reinforcing plate is hammered with a plastic hammer to form the shape of the protruding portion. Set the nut position of the base plate on the upper surface of the base plate by raising it to the upper surface, and then continue to directly install the bolt through hole with a drill at the setting position of the upper surface of the base tree, and then handrail The base metal fitting is placed on the headstock so that the bolt hole penetrating the base metal fitting fixed to the lower end of the pillar and the through hole penetrating the headstock are aligned with each other, and further, the bolt of the base metal fitting from above. Handrail pillar base metal fittings on top of a handrail post characterized by inserting a hole, a head tree and a through hole where the head board reinforcing plate overlaps and tightening a bolt to the nut of the base plate