JPH08209884A - Handrail installing device - Google Patents

Abstract

PURPOSE: To provide an installing device which is excellent in workability with simple constitution when a handrail is installed on a building. CONSTITUTION: A handrail unit A is installed on an installing bolt 2 erected on a building frame 1. Therefore, locking pieces 4a and 4a are arranged on an upper surface of a coping assisting material 4 of the handrail unit A, and spacers 8 and 9 are arranged in an upper part and a lower part of a cylindrical column 3. On an under surface of these spacers 8 and 9, taper parts 8b and 9b are arranged toward through holes 8a and 9a bored in a central part of its spacers. The installing bolt 2 is inserted into the through holes 8a and 9a. After the handrail unit A is fixed, a coping 6 is installed on a locking piece 4.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for attaching a handrail to the body of a building such as a balcony, a balcony, a fence or a guardrail.

[0002]

2. Description of the Related Art It is common practice to provide a handrail for safety management when mounting a veranda or fence on a building such as a concrete structure. In recent years, the shortage of manpower and the shortage of field engineers have become serious, and there has been a demand for an efficient new attachment means for handrails at construction sites such as houses and buildings.

A means for attaching a handrail to a parapet or the like of a concrete structure is disclosed in Japanese Utility Model Publication No. 61-28832.

That is, as shown in FIG. 7, a handrail unit B including a column 16, a vertical horizontal rail 17, a vertical rail 18 and the like is inserted into a base column 19 from above and attached, and the handrail unit B is equivalent. Since it is heavy, it is difficult to attach it to the base post 19, and there is a problem that workability is low. It is necessary to attach the fixed auxiliary post 20 after the handrail unit B is attached, and to adjust its position, and the number of parts is also increased. There was also the drawback that it would increase.

Further, Japanese Utility Model Publication No. 5-19463 discloses a means for mounting a handrail. In this technique as well, in order to adjust and fix the positional relationship after mounting the handrail post on the mounting bolt on the body side. It is necessary to adjust the position of the waterproofing material, which is troublesome.

There is a strong demand for a means having a simple structure and good workability, which is of the prior art.

[0007]

SUMMARY OF THE INVENTION It is an object of the present invention to solve these problems in the prior art, and in mounting a handrail on a building, a mounting device having a simple structure and good workability is provided. It is intended to be provided.

[0008]

In order to achieve this object, the present invention provides a handrail mounting device in which a handrail is mounted by means of a mounting metal member that is erected on a skeleton, and a column provided at regular intervals on the handrail. On the lower surface of the spacer arranged on the upper and lower parts of the
The tapered portion is provided toward the through hole formed in the center of the spacer.

Further, according to the present invention, a plurality of cylindrical stanchions arranged at regular intervals, a headstock auxiliary member provided between the upper portions of the stanchions and having a locking piece on the upper surface thereof, and lower end portions of the stanchions. A handrail unit is configured from a frame headboard provided between them, a lower chord member provided between the lower portions of the respective columns, and a vertical rail provided at a constant interval between the auxiliary tree bar members and the lower chord members, and the column A spacer is provided on the upper and lower parts of the cylinder, or on either the upper part or the lower part, and the lower surface of the spacer is
A taper portion is formed toward the through hole formed in the central portion of the spacer so that the mounting metal fitting erected on the skeleton side can be inserted into the through hole and the cap piece can be attached to the locking piece. It is configured in.

Further, in addition to the above-mentioned structure, the present invention is such that, when the mounting bracket is erected on the skeleton, the erection angle can be changed and fixed.

Further, in addition to the above structure, the present invention provides a mounting bracket on the upper surface of the body so as to be positionally fixed in the length direction of the handrail, and bends the central portion of the mounting bracket upward, and at the curved portion. , A long hole along the length direction of the handrail that allows the mounting bracket to be inserted upward, and a long groove for a screw that specifies the standing direction of the mounting bracket, and are integrally provided at the lower end of the mounting bracket. The slicing bolt is movably and rotatably arranged within a certain range in the space between the skeleton and the curved portion, and the screw is screwed onto the circumferential surface of the slicing bolt, and the screw is fitted in the long groove. It has been inserted.

[0012]

In attaching the handrail unit to the body, the taper of the spacer can be simply attached by simply applying the lower surface of the spacer provided on the handrail-side support to the mounting metal fitting provided on the body side. The tip of the mounting bracket is smoothly guided along the part through the inside of the pillar, so that the pillar of the handrail is mounted.

According to the second aspect of the present invention, the handrail unit is mounted on the mounting metal fitting from above, the handrail unit is fixed to the mounting metal fitting by bolts, and then the handrail is mounted on the locking piece to mount the handrail. finish.

According to a third aspect of the invention, there is provided the above-mentioned first aspect.
Alternatively, in addition to the function of the invention described in claim 2, before or after mounting the support rail of the handrail to the mounting bracket, the standing position or angle of the mounting bracket is appropriately changed to match the position of the mounting pillar. Fix it. Especially, it is applied to the alignment of the mounting bracket and the column when the body surface is inclined.

According to the invention described in claim 4, in addition to the effect of the invention described in claim 3, in appropriately changing and fixing the standing angle of the mounting bracket, the mounting bracket is slid and fixed, and the bolt is cut. By adjusting the position of the mounting bracket by moving and rotating, the handrail mounting work will proceed even more smoothly.

[0016]

Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show an embodiment of the present invention, in which FIG. 2 shows handrails for mounting bolts 2, 2, ... As mounting brackets which are erected at a constant interval on the upper surface of a concrete frame 1. It shows a state in which the unit A is mounted, and this mounting is inserted into the support columns 3 and 3 provided in the handrail unit A at the same intervals as the mounting bolts 2, 2 ...・ Attachment of an auxiliary material 4 to the upper end of ・, and it is attached with nuts 5, 5 ,. The columns 3, 3 are formed as a tubular body having a substantially rectangular horizontal cross section.

After the handrail unit A is sequentially mounted through the columns 3, 3, ..., The headstock 6 is attached to the locking piece 4a of the headstock auxiliary member 4, and the handrail unit A is attached. First, the structure of the handrail unit A will be described.

As shown in FIG. 2 and FIG. 3, between the struts 3, 3, ... Which are arranged at regular intervals, a skeleton frame 7 is provided in the horizontal direction at their lower ends. The skeleton body 7 is formed in a downward opening and has a substantially U-shaped cross section, and its upper surface is formed as a draining surface 7a inclined with respect to the horizontal plane.

A spacer 8 for a pillar is integrally provided below the water draining surface 7a of the frame body 7. The column spacer 8 is formed in a trapezoidal shape in its vertical cross section,
A through hole 8a having a diameter slightly larger than the diameter of the mounting bolts 2, ... Is bored in the central portion thereof, and a tapered portion 8b is formed in a reverse funnel shape toward the through hole 8a.

Usually, the spacer 8 for the column is formed separately from the building frame 7, and then assembled and integrated. The inclination of the upper surface of the spacer 8 corresponds to the inclination of the draining surface 7a, and the lower surface of the spacer 8, that is, the contact surface with the body 1, is eventually horizontal when attached to the body 1.

Further, as shown in FIG. 4, upper spacers 9 are installed inside the columns 3, 3 ... The upper spacer 9 is formed in a rectangular shape as a whole in a vertical cross section, and like the spacer 8 for the lower column, a through hole 9a is formed in the central portion, and the reverse funnel is further directed toward the through hole 9a. The tapered portion 9b is formed in a circular shape.

Further, a head tree auxiliary member 4 is provided on the upper ends of the columns 3, 3 ... In such a manner that they are integrally placed horizontally.
Bolt holes 4b and 4b are provided in the head board auxiliary member 4 so as to communicate with the through holes 9a of the upper spacer 9.

Further, on the upper surface of the headstock auxiliary member 4, the bolt holes 4b are sandwiched and the locking pieces 4 for mounting the headboard are provided on the left and right sides thereof.
a and 4a are formed along the length direction. Eleven vertical bars 10, 10 are provided between the left and right columns 3, 3 ,.
.. are provided at a constant interval between the above-mentioned headstock auxiliary member 4 and the lower chord member 12 provided below.

As described above, the handrail unit A includes the columns 3, 3, ..., The frame frame 7, the spacer 8 for the column, the upper spacer 9, the auxiliary frame 10, the vertical crosspiece 11 and the lower chord member 1.
This means that it is composed of an integrated body consisting of 2 and a headboard 13.

In the vicinity of the mounting bolt 2 on the body,
Kasagi fittings 14, 14 are provided. Means for mounting the handrail unit on the frame 1 in the above configuration will be described.

If the mounting bolts 2, 2 ... Are applied to the taper portion 8b of the spacer 8 for the pillar of the handrail unit A which has already been assembled integrally, this taper portion 8b.
The mounting bolts are guided by and are easily inserted into the columns 3, 3 ,.

All the mounting bolts 2, 2, ... Are columns 3, 3.
.. When the handrail unit A is moved down while being kept horizontal when it is inserted into, all the mounting bolts 2, 2 ...
Is guided by the tapered portion 9b of the upper spacer 9 and reaches the upper portion of the through hole 9a and the bolt hole 4b of the headstock auxiliary member 4.

Then, the upper ends of the mounting bolts 2, 2 ... Are tightened with nuts 5. After that, the mounting of the handrail is completed by mounting the headboard 6 on the locking pieces 4a, 4a of the headboard auxiliary member 4.

In addition, the head board mounting brackets 11 and 1 of the body head board 7
To install it on 1, simply move the handrail unit A horizontally
Moreover, by simply tightening the nuts 5, 5 to the mounting bolts 2, 2, ..., The nuts 5, 5 are automatically attached by the elastic force of the building frame 7.

In the above embodiment, the tapered portions 8b and 9b for guiding the mounting bolt 2 are formed on both the upper and lower spacers 8 and the upper spacer 9, but either one may be used depending on the shape of the column.

Further, the handrail unit A has columns 3, 3, ...
Skeleton body 7, spacer 8 for support, upper spacer 9,
Although it is composed of an integrated body consisting of the supplementary tree 4, the vertical bar 10 and the lower chord member 12 and the tree 6, it may be constructed by dividing it into individual members if necessary.

Further, in these divided states, the handrail may be attached by first attaching the support pillar to the attachment fitting and then attaching the remaining members.

Although the above embodiment shows an example in which the upper part of the skeleton 1 is in a horizontal state, the present invention can be applied even when the upper surface of the skeleton 1 is inclined at a constant angle as shown in FIG. You can

In this case, it is particularly preferable to adopt the mounting means according to the following embodiments. That is, as shown in FIG. 6 which is an enlarged perspective view of the X portion of FIG. 5, the mounting bolt 2 is mounted on the body 1 by forming the curved portion 13a at the upper side and the bolt holes 13b, 13b ... At the corner portions. Formed mounting bracket 1
3 is provided on the body 1 and is attached to the body 1 by the four bolts 14 ...

That is, the mounting bracket A is provided on the upper surface of the skeleton 1 so as to be positionally fixed in the length direction of the handrail, and the central portion of the mounting bracket A is curved upward and the curved portion 1
3a is provided with a long hole 13c along the lengthwise direction of the handrail through which the fitting 2 is inserted, and a long groove 13c for a screw 15a that specifies the standing direction of the fitting 2.

Further, a slicing bolt 15 integrally provided at the lower end of the mounting member 2 is arranged movably and rotatably within a certain range in the space between the frame 1 and the curved portion 13a, and a screw. The screw 15a is inserted into the long groove 13c, and then the screw 15a is screwed into the slicing bolt 15.

In the space between the curved portion 13a and the skeleton 1,
Threaded bolt 1 in which the tapped hole of the screw 15a is bored
5 is inserted, and the slicing bolt 15 has the screw 15a.
Secure by tightening. As a result, the mounting bolts 2, 2 are erected at a constant angle, that is, in the vertical direction.

According to the above-mentioned embodiment, the mounting bolts 2, 2 are mounted at fixed intervals at the mounting position of the handrail unit A on the frame 1.
・ Stands up, and arrange the bracket mounting brackets 11, 11 on both sides of each mounting bolt 2, and then move the handrail unit A from above the mounting bolts 2 and 2 to attach the handrail unit A to the deck. It is attached to the metal fittings 11, 11.

After that, the nut 5 is tightened and fixed to the upper end portion of the mounting bolt 2, and the coop 6 is further fixed to the locking piece 4a,
4a need only be mounted from above or from the side. Figure 5
When the skeleton 1 shown in FIG. 2 is inclined, the handrail unit A may be mounted and fixed after the right and left positions and angles of the mounting bolt 2 are appropriately set by the mounting bracket 13 and the angle fixing screw 15a.

[0040]

Since the present invention is constructed as described above, it has the following effects. 1. According to the first aspect of the present invention, the spacer is provided in the support column forming the handrail, and the tapered portion is formed toward the through hole of the spacer, so that the assembling work is extremely simple and the handrail mounting work is performed. The efficiency of can be improved.

2. According to the second aspect of the present invention, most of the parts constituting the handrail can be integrated as a handrail unit in a factory or the like before being attached to the body, thereby significantly reducing the work at the body site. This contributes to uniform work quality and higher quality.

3. According to the invention described in claim 3, in addition to the effect of the invention described in claim 1 or 2, it is possible to easily set the position and angle of the mounting bracket even when the body is inclined. Therefore, it is possible to further improve the workability in the field.

4. According to the invention described in claim 4, in addition to the effect of the invention described in claim 3, it is possible to mount the handrail while adjusting the position and angle of the mounting bracket simply by tightening the screw and the bolt. Therefore, on-site work is greatly simplified and reduced in quantity.

[Brief description of drawings]

FIG. 1 is a schematic vertical sectional view of a handrail mounting portion according to an embodiment of the present invention.

FIG. 2 is a schematic perspective view of the handrail.

FIG. 3 is a schematic perspective view of a lower end portion of a pillar of the handrail.

FIG. 4 is a schematic exploded perspective view of an upper end portion of a pillar of the handrail.

FIG. 5 is a front view of a handrail according to another embodiment of the present invention.

FIG. 6 is a perspective view showing an upright portion of a mounting bracket applied to another embodiment.

FIG. 7 is a front view of a handrail showing a conventional technique.

[Explanation of symbols]

 A ... Handrail unit B ... Handrail unit (conventional example) 1 ... Body 2 ... Mounting bracket (mounting bolt) 3 ... Support post 4 ... Headstock auxiliary material 4a ... Locking piece 5 ... Nut 6 ... Headboard 7 ... Core body headboard 7a ... Draining surface 8 ... Spacer 8a ... Through hole 8b ... Tapered portion 9 ... Spacer 9a ... Through hole 9b ・ ・ ・ Tapered part ・ ・ Vertical bar 11 ・ ・ Head mounting bracket 12 ・ ・ Lower chord member 13 ・ ・ Mounting bracket 13a ・ ・ Curved part 13b ・ ・ Bolt hole 13c ・ ・ Long groove 13d ・ ・ Angle fixing screw 14 ・・ Bolts 15 ・ Slicing bolts 16 ・ ・ Posts 17 ・ ・ Upper and lower horizontal bars 18 ・ ・ Vertical bars 19 ・ ・ Base columns 20 ・ ・ Fixing auxiliary columns

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[Procedure amendment]

[Submission date] February 6, 1995

[Procedure Amendment 1]

[Document name to be corrected] Drawing

[Correction target item name] All drawings

[Correction method] Change

[Correction content]

[Figure 3]

[Figure 5]

FIG.

[Fig. 2]

[Figure 4]

[Figure 6]

[Figure 7]

Claims (4)

[Claims] 1. A handrail mounting device in which a handrail is mounted by means of a mounting bracket that is erected on a skeleton. An attachment device for a handrail, characterized in that a taper portion is provided on a lower surface of the spacer which faces a through hole formed in a central portion of the spacer. 2. A plurality of cylindrical struts arranged at regular intervals, a headstock auxiliary member provided between the upper portions of the respective struts and having a locking piece on the upper surface thereof, and provided between the lower end portions of the respective struts. In the inside of the cylinder of the column, a handrail unit is composed of a frame body, a lower chord member provided between the lower parts of the columns, and a vertical rail provided at a constant interval between the auxiliary tree member and the lower chord member. A spacer is provided on the upper part and the lower part, or on either one of the upper part and the lower part, and a taper part is formed on the lower surface of the spacer toward a through hole formed in the center part of the spacer.
An attachment device for a handrail, characterized in that a mounting metal fitting erected on the body side is inserted into the through hole, and a cap is attached to the locking piece. 3. The handrail mounting device according to claim 1 or 2, wherein when the mounting bracket is erected on the skeleton, the erection angle is changeably fixed. 4. A handrail in which a mounting bracket is provided on the upper surface of the body so that the position of the handrail can be changed and fixed in the longitudinal direction of the handrail, the central portion of the mounting bracket is curved upward, and the mounting metal fitting is inserted upward in the curved portion. A long hole along the length direction of the mounting bracket, and a long groove for a screw that specifies the standing direction of the mounting bracket, and a sizing bolt that is integrally provided at the lower end of the mounting bracket. 7. The screw is arranged so as to be movable and rotatable within a certain range in a space between the screw and the screw, and the screw is screwed onto the peripheral surface of the slicing bolt, and the screw is inserted into the long groove. Attachment device of handrail according to 3.