JPH06280363A - Fixing structure for interior handrail newel post in unit building - Google Patents

Abstract

PURPOSE:To secure sufficient strength against external force by fixing a handrail newel post from two directions which are perpendicularly intersected with each other, with respect to a structural body. CONSTITUTION:A receiving fixture 4 is fixed on the side surface of a horizontal beam 2, and fixing fixture 3 is firmly attached to the lower end of a newel post main body 1. Bolts 17 and 18 are inserted into the fixtures 3 and 4 in two direction which are perpendicularly intersected with each other, so as to be combined with each other. The receiving fixture 4 includes an installation plate section 5 and an erected plate section 6 erected at a right angle from one side of the installation plate. The installation plate section 5 is provided with a fixing section 9 fixing the fixture itself to the horizontal beams 2, and with a bolt insertion hole 8, and the erected plate section 6 is provided with a bolt insertion hole 11. The fixing fixture 3 includes a first joining plate section 12 and a second joining plate section 13 erected at a right angle from one side of the first joining plate section. A rib plate 21 is provided across the first joining plate section 12 and the second joining plate section 13. Both the joining plate sections 12 and 13 are provided with bolt insertion holes 15 and 16. The fixing fixture 3 is joined with the receiving fixture 4, and the bolts 17 and 18 are inserted into the bolt insertion holes 8, 11, 15 and 16 in the directions perpendicularly intersection with each other so as to be fixedly fastened.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for firmly fixing a main pillar for indoor handrails in a unit building to a structure.

[0002]

2. Description of the Related Art Conventionally, a main pillar for indoor handrails is fastened and fixed to a structure by bolts or the like from only one direction (for example, Japanese Utility Model Laid-Open No. 55-67065).

[0003]

In the above-mentioned conventional fixing structure of the main pillar, since the fixing is made from only one direction, it is possible to secure a required strength in the fixing direction, but it is orthogonal to the fixing axis. There is a problem that it does not have sufficient strength against external force from the direction.

Therefore, an object of the present invention is to provide a simple structure in which a main pillar is fixed in two axial directions orthogonal to a structure and a sufficient strength can be secured against an external force.

[0005]

In the present invention, in order to solve the above-mentioned problems, a receiving metal fitting is fixed to a side surface of a structure, and a fixing metal fitting is fixed to a lower end of a main pillar main body. In addition, a structure is adopted in which a plurality of bolts are inserted in the orthogonal direction and coupled, and the receiving metal fitting is a mounting plate part that is arranged substantially parallel to the side surface of the structure and one side of the mounting plate part in the vertical direction. And a standing plate that stands up at a substantially right angle,
The mounting plate part is provided with a fixing part for fixing to the structure and a bolt insertion hole, the standing plate part is provided with a bolt insertion hole, and the fixing bracket can be joined to the mounting plate part of the receiving bracket. A first joining plate portion and a second joining plate portion that can be joined to the standing plate portion of the receiving metal fitting by standing up at a right angle from one longitudinal side of the joining plate portion.
And a bolt insertion hole corresponding to the bolt insertion hole of the mounting plate portion or the upright plate portion of the receiving metal fitting is provided in each of the first and second joining plate portions, and the main pillar is provided at the upper portion. It is fixed to the main body, the lower part is vertically extended from the lower end of the main pillar body, a rib plate is provided that extends over the first joint plate part and the second joint plate part, and the fixing bracket is joined to the receiving metal fitting. The bolts are inserted through the respective bolt insertion holes in the orthogonal direction so as to be tightened and fixed.

[0006]

In the present invention, the fixing metal fitting is fixed to the lower end of the main pillar body. The upper part of the fixing metal fitting is fixed in the main body of the main pillar by a method such as embedding and fixing, and the lower part of the fixing metal piece is vertically extended from the lower end of the main pillar body. Then, the fixing portion of the receiving metal fitting is fixed to the side surface of the structure such as a steel cross beam by means of welding or the like, and the lower portion of the fixing metal fitting extending from the lower end of the main pillar body is connected thereto. When connecting the two, the first joint plate portion of the fixing metal fitting is butted against the mounting plate portion of the metal fitting, and the first joint plate portion is butted against the standing plate portion, and the respective bolt insertion holes are aligned with each other, and the bolt is inserted into this. Through and tighten with nuts. The bolts are screwed in the directions orthogonal to each other, so that the main pillar body is firmly fixed to the structure in the biaxial directions orthogonal to each other.

Since the rib plate extending over the first joint plate portion and the second joint plate portion is provided, the rigidity of the first joint plate portion and the second joint plate portion is increased, and a unique Vibration is suppressed,
Vibration is not transmitted to the main pillar. Further, this rib plate can be used as a storage place for bolts, nuts, tools, etc. during construction.

[0008]

An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view of a fixing structure for a main pillar for an indoor handrail according to the present invention.

In the figure, reference numeral 1 is a main body of an indoor handrail,
Reference numeral 2 is a steel cross beam that constitutes the structure.

A fixing fitting 3 is fixed to the lower end of the main pillar body 1. A bracket 4 is fixed to the side surface of the cross beam 2. Then, the main pillar body 1 is fixed to the lateral beam 2 via the fixing fitting 3 and the receiving fitting 4.

The receiving metal fitting 4 is provided with a mounting plate portion 5 arranged in parallel with the side surface of the horizontal beam 2 and a standing plate portion 6 standing upright from one side of the mounting plate portion 5 in the vertical direction. ,
The lower ends of both are connected by the horizontal plate portion 7. The mounting plate portion 5 has insertion holes 8 for upper and lower two bolts formed therein, and a fixing portion 9 for fixing to the cross beam 2 is provided on the back surface side. The fixing portion 9 is erected at a right angle from the upper and lower edges of the mounting plate portion 5 to the rear, and has a joining piece 10 at its tip end that bends downward or upward at a right angle. Bracket 4
Are fixed by welding the joining piece 10 to the side surface of the lateral beam 2. Standing plate portion 6 orthogonal to the mounting plate portion 5
The bolt has a through hole 11 formed therein.

On the other hand, the fixing member 3 is fixed by embedding an upper part in the main pillar body 1 and a lower part extending vertically from the lower end of the main pillar body 1. The fixing fitting 3 includes a first joining plate portion 12 that can be joined to the mounting plate portion 5 of the receiving fitting 4, and a second joining plate portion 13 that is erected at a right angle from one longitudinal side of the joining plate portion 12. It has. The second joint plate portion 13 can be joined to the upright plate portion 6 of the receiving fitting 4. Both joint plates 1
The lower ends of 2 and 13 are joined and reinforced by a horizontal plate portion 14. Bolt insertion holes 15 and 16 corresponding to the bolt insertion holes 8 and 11 of the attachment plate portion 5 of the receiving metal fitting 4 or the upright plate portion 6 are provided in the first and second joint plate portions 12 and 13, respectively.
Are formed. Rib plates 21, 21 are provided by welding across the first joint plate portion 12 and the second joint plate portion 13.

Then, the first joint plate portion 1 of the fixing metal fitting 3
2 is butted against the mounting plate portion 5 of the receiving fitting 4, and the second joining plate portion 13 is abutted against the upright plate portion 6, respectively, and the bolt insertion holes 8, 11, 15, 16 are aligned with each other, and the bolt 17,
Insert 18 and tighten with nuts 19 and 20. The bolts 17 and 18 are screwed in the directions orthogonal to each other, so that the main pillar body 1 is firmly fixed to the lateral beam 2 in the biaxial directions orthogonal to each other.

Naturally, the present invention is not limited to the above embodiments, and various design changes and the like made within the scope of the present invention are also included in the scope of the present invention. . For example, the fixing metal fitting 3 is a structure that uses other fixing means such as bolting, in addition to welding.
Can be fixed to.

[0015]

As described above, in the present invention, the receiving metal fitting is fixed to the side surface of the structure, the fixing metal fitting is fixed to the lower end of the main pillar body, and the plurality of bolts are attached to the receiving metal fitting and the fixing metal fitting. Adopting a structure that inserts and connects in the orthogonal direction, the receiving metal fitting is a standing plate that is arranged almost parallel to the side surface of the structure and a standing piece that stands upright from one side of the mounting plate part in the vertical direction. The mounting plate part is provided with a fixing part for fixing to the structure and a bolt insertion hole, the standing plate part is provided with a bolt insertion hole, and the fixing metal fitting is a receiving metal fitting. A first joining plate portion that can be joined to the mounting plate portion of, and a second joining plate portion that stands up at a right angle from one longitudinal side of the joining plate portion and is joinable to the standing plate portion of the receiving metal fitting. The first and second joint plate portions are respectively provided with a mounting plate portion of the receiving fitting or a boss of the rising plate portion. The bolt insertion holes corresponding to the bolt insertion holes are provided, and the upper part is fixed to the main pillar main body, the lower part is extended almost vertically from the lower end of the main pillar main body, and the fixing bracket is joined to the bracket and each bolt insertion hole Since the structure is such that the bolt is inserted in the orthogonal direction and tightened and fixed, there is an effect that the main pillar can be fixed from the biaxial directions that are substantially orthogonal to the structure, and sufficient strength can be secured against external force.

Since the rib plate extending over the first joint plate portion and the second joint plate portion is provided, the rigidity of the first joint plate portion and the second joint plate portion is increased, and a unique Vibration is suppressed,
Vibration is not transmitted to the main pillar. Further, this rib plate can be used as a storage place for bolts, nuts, tools, etc. during construction.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a fixing structure for a main pillar for an indoor handrail according to the present invention.

[Explanation of symbols]

 1 Main pillar main body 2 Horizontal beam (structure) 3 Fixing metal fitting 4 Receiving metal fitting 5 Mounting plate portion 6 Standing plate portion 8 Bolt insertion hole 9 Fixing portion 11 Bolt insertion hole 12 First joining plate portion 13 Second joining plate Part 15 Bolt insertion hole 16 Bolt insertion hole 21 Rib plate

Claims (1)

[Claims] 1. A receiving fitting fixed to a side surface of the structure,
A mounting bracket fixed to the lower end of the main pillar body; and a plurality of bolts for connecting the receiving bracket and the fixing bracket, wherein the receiving bracket is mounted substantially parallel to the side surface of the structure. The mounting plate has a plate portion and a standing plate portion that stands up at a substantially right angle from one longitudinal side of the mounting plate portion, and the mounting plate portion includes a fixing portion for fixing to the structure and an insertion hole for the bolt. And the upright plate portion has an insertion hole for the bolt, the fixing bracket is a first joining plate part that can be joined to the mounting plate part of the receiving bracket, and the vertical direction of the joining plate part. And a second joining plate portion that can be joined to the standing plate portion of the receiving fitting, the first and second joining plate portions respectively being a mounting plate portion of the receiving fitting or a second joining plate portion. There is a bolt insertion hole corresponding to the bolt insertion hole of the upright plate portion, and at the upper part, the main pillar main body It is fixed, the lower part extends almost vertically from the lower end of the main pillar body, and a rib plate is provided that straddles the first joining plate part and the second joining plate part. Then, a bolt is inserted into each bolt insertion hole to fasten and fix the main pillar for indoor handrails in a unit building.