JP2000144883A - Fixture for handrail support - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an inexpensive and easy-to-fix fixture for a handrail support fixed on a building frame. SOLUTION: A fitting for a handrail support fixed on a building frame 2 includes an anchor bolt 3 erected on the frame 2, a long base 4 having a hollow portion in which the anchor bolt 3 is inserted, a slit 5 provided near the lower part of the base 4 and cut in the side of the base 4, a top plate 6 provided at the upper part of the base 4 and having an insertion hole 7 in which the anchor bolt 3 is inserted and a fastener 13 threaded to the anchor bolt 3 on the upper face of the top plate 6. After the fastener 13 is threaded to the anchor bolt 3 and thrust, the base 4 is bent about the back of the slit 5 for thrusting the lower end of the base 4 against the frame.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixture for a handrail support standing upright on a building frame.

[0002]

2. Description of the Related Art Heretofore, there has been known an upright structure of a handrail support shown in FIG. 5, which is provided on a single embedded anchor 54 which stands vertically on a parapet 53, and which is disposed on the upper surface of the parapet 53. Through the reinforcing member 55 and the connecting member 56 located above the reinforcing member 55,
The upper end of the anchor 54 protruding from the 6
It is configured to be tightened and fixed by using.

In this case, when the upper surface of the parapet 53 is inclined at a predetermined angle with respect to the horizontal plane, an intersection angle θ is formed on the lower surface with respect to the upper surface of the reinforcing member 55 so as to match the inclination angle. The reinforcing member 55 stands upright against the inclination of the parapet 53, and the connecting member 56 stands upright.

[0006] Further, another standing structure of the handrail support shown in FIG. 6 includes an anchor 62 whose lower end is buried in a vertically built hole formed on a parapet 61, and a plurality of piece-shaped members 63 formed by side walls. And a connecting member 64 formed so as to be slidable up and down with each other.

[0005] The connecting member 64 is formed by each piece-shaped member 63.
Is placed on the upper surface of the parapet 61, an anchor 62 is inserted through one of the piece-shaped members 63, and is erected on the parapet 61, fixed using a fastener 66, and fixed to the connecting member 64. The lower end of the handrail support 65 is fitted.

[0006]

However, in the upright structure of the handrail support having the reinforcing member 55, when the upper surface of the parapet 53 is inclined, it has an intersection angle θ corresponding to the inclination angle. It is necessary to cut the reinforcing member 55 as described above, and it is troublesome to cut the reinforcing member 55 one by one according to the angle of the parapet 53, and the workability is lacking.

[0007] In the above-mentioned other handrail support upright structure,
Depending on the inclination of the parapet 53, a plurality of piece-like members 63
Must be slid up and down with respect to each other to fix such a work, and a plurality of piece upper members 63
However, there is a problem that the cost increases and the number of parts increases.

The present invention has been made in view of the above problems, and has as its object to provide a handrail support fixture excellent in workability and economy.

[0009]

SUMMARY OF THE INVENTION In order to solve the above technical problems, a handrail support fixture according to the present invention is, as shown in FIG. 1, mounted on a building frame 2 of a handrail support. An anchor bolt 3 erected on the frame 2
A long base 4 having a hollow portion through which the anchor bolt 3 is inserted, a slit portion 5 provided near the lower portion of the base 4 and having a side portion of the base 4 cut away, A top plate 6 provided at an upper portion and provided with an insertion hole 7 into which the anchor bolt 3 is inserted, and a fastener 13 screwed to the anchor bolt 3 on the upper surface of the top plate 6 are provided. The fastener 13 is screwed into the anchor bolt 3, and the base 4 is bent at the back of the slit 5 by pressing or the like, and the lower end of the base 4 is pressed against the frame.

[0010] In addition, the handrail support fixture according to the present invention includes:
In addition to this, a configuration having an adjustment plate 11 sandwiched between the slits 5 is provided.

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a handrail support fixture according to the present invention. FIG.
This figure shows a handrail support fixture according to the above embodiment, and this support 1 supports a handrail support installed on a parapet portion 2 of a building. Normally, parapet 2
Is provided with a slope that becomes lower toward the building so that rainwater flows toward the building. The mounting fixture 1 is fixed to an anchor bolt 3 that is vertically erected with one end embedded in a parapet 2 of a building.

The attachment 1 has a long base 4 having a hollow portion through which the anchor bolt 3 is inserted. The base 4 has a U-shaped cross section having left and right side plates 4a and 4b and a back plate 4c. Near the lower part of the base 4, the base 4 is cut out from the front end to the back of the side plates 4a and 4b. Is provided with a slit portion 5 having a vertical interval H. At the upper part of the base 4, a rectangular top plate portion 6 having a through hole 7 for the anchor bolt 3 is formed, and at the lower end of the base 4, a rectangular plate having a through hole 9 for the anchor bolt 3 is formed. Are provided respectively. The base 4 according to this embodiment has a U-shaped cross section, but may have a slit near the lower portion of a prism or a cylinder.

The mounting fixture 1 is provided with the slit 5
And an adjustment plate 11 for adjusting the bending angle of the base member 4. This adjustment plate 11
Is a rectangular plate having a predetermined plate thickness, and has a U-shaped opening 11a into which the anchor bolt 3 is fitted at one end. The attachment 1 is formed entirely of iron, but metal such as stainless steel can also be used.

FIG. 2 shows a procedure for fixing the fixture 1 to the anchor bolts 3. The upper surface 15 of the parapet 2 has a predetermined inclination angle θ from the horizontal direction.
Are set up vertically (FIG. 2A). The fixture 1 is fitted into the anchor bolt 3, and the washer 12 is inserted from above.
And loosely screw the fastener 13. At this time, mounting fixture 1
Are arranged with the opening end 5a of the slit portion 5 facing upward of the slope of the parapet portion 2 (FIG. 2B).

Then, the number of the adjusting plates 11 is determined in accordance with the inclination angle θ of the parapet portion 2 so as to have an appropriate thickness, and this is inserted into the slit portion 5. When there is no need to adjust the vertical distance H, the adjust plate 11 is not required.

Further, when the fastener 1 is screwed strongly and the fixture 1 is pressed from above, the base 4 bends in a U-shape at the back of the slit 5, and the washer 8 of the base 4 Pressed against the upper surface 15, the slit portion 5
Closes the adjustment plate 11 from the open state (FIG. 2C). In this closed state, the adjust plate 11 is sandwiched between the upper and lower side plates 4 a and 4 b of the slit portion 5 of the base 4, and the base 4 faces in a direction perpendicular to the anchor bolts 3, and the form of the base 4 is fixed.

The opening 1 of the adjustment plate 11
If 1a is formed larger than the diameter of the anchor bolt 3,
The adjustment plate 11 can be moved back and forth, and the bending angle of the base 4 can be adjusted also by this. As described above, by adjusting the number of the adjustment plates 11 sandwiched by the slits 5 and the front and rear positions of the slits 5 of the adjustment plate 11, the base 4
The bend angle can be adjusted.

Accordingly, in the bent state of the base 4, the washer 8 of the fixture 1 follows irregularities such as inclination of the upper surface of the parapet 2, and the entire bottom surface of the washer 8 contacts the upper surface of the parapet 2. Thus, the seating of the base 4 is stabilized, and the mounting fixture 1 stands vertically along the anchor bolts 3. Then, the inclination of the washer 8 of the fixture 1 follows the upper surface of the parapet 2, and the anchor bolt 3 is reinforced by the fastening of the fastener 13, so that the fixture 1 is firmly fixed.

Now, as shown in FIG. 3 and FIG. 4, after fixing the mounting fixture 1 to the anchor bolt 3, the mounting fixture 1
The handrail support 21 is inserted into the handrail support 21 and is fixed with a tapping screw 32 from the outside of the handrail support 21. The handrail support 21 and the handrail cylinder 23 are connected in advance by a locking plate 22 to form a handrail unit body. If you leave it, the workability is good.

In order to construct the handrail unit, the number of heads of the bolts 24 for stopping the handrail supports is inserted in advance into a C-shaped bolt groove 30 which is provided below the handrail cylinder 23 and opens downward. Keep it. On the other hand, the locking plate 22 is horizontally fixed to the upper end of the handrail support 21 using the screw 25. Then, the bolts 24 inserted into the bolt grooves 24 of the handrail cylinder 23 are inserted through holes 29 provided on both sides of the locking plate 22, and nuts are provided from below the locking plate 22 through washers 27, 28. 26 is attached.

Further, to connect the handrail cylinders 23, they are connected using a connection cylinder 31, and an end cap 33 is attached to an end of the handrail. A rail 24 is provided at a predetermined portion of the handrail support 21.
To construct a handrail unit body. The handrail support 21 of the handrail unit body thus configured is attached to the handrail mounting tool 1.
And fixed with a tapping screw 32.

Therefore, according to the handrail support fixture according to the above-described embodiment, the fixture 1 can be easily inserted into the anchor bolt 3 and fastened with the fastener 13, and the fixture 1 can be easily tilted. Are fixed to the anchor bolts 3 following the unevenness of the fasteners, etc., and the construction is easy.
, The fixture 1 is firmly fixed. Further, the fixture 1 has a simple structure in which the slit portion 5 is provided in the base 4, has a small number of parts, is easy to manufacture, and is excellent in economy.

[0023]

As described above, according to the handrail support fixture of the present invention, a long base for inserting an anchor bolt, a slit provided near the lower portion of the base, A top plate provided at the top and a fastener are provided, and the base is bent at the back of the slit by pressing or the like, and the lower end of the base is pressed against the skeleton. There is an effect that the fixture can be firmly attached following the unevenness such as inclination and the workability is excellent, and the structure is simple, the number of parts is small and the economy is excellent.

Further, since the adjustment plate is provided between the slits, there is an effect that the degree of unevenness such as the inclination of the frame can be easily dealt with.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a handrail support fixture according to an embodiment of the present invention.

FIG. 2 is a view showing a procedure for installing a handrail support fixture according to the embodiment.

FIG. 3 is an exploded perspective view of a handrail support and a handrail support according to the embodiment;

FIG. 4 is a view showing a state in which a handrail support or the like is attached to a handrail support attachment according to the embodiment;

FIG. 5 is a view showing a standing structure of a handrail support according to a conventional example.

FIG. 6 is a view showing a standing structure of another handrail support according to a conventional example.

[Description of Signs] 1 Attachment 2 Body (parapet) 3 Anchor bolt 4 Base 5 Slit 6 Top plate 7 Insertion hole 8 Washer 11 Adjust plate 13 Fastener

Continued on the front page F term (reference) 2E101 FF01 HH11 HH18 LL13 LL16 LL28 MM03 2E125 AA02 AA42 AB17 AC13 AG03 AG14 BB08 BB13 BB36 BC09 BD01 BE07 BF04 BF08 CA04 CA13 CA33 CA44 EA01 EA08 EB05 EB11

Claims (2)

[Claims] 1. A fixture for a handrail support standing upright on a building frame, comprising: an anchor bolt standing upright on the frame; a long base having a hollow portion through which the anchor bolt is inserted; A slit portion provided in the vicinity of a lower portion of the base and having a side portion of the base cut out; a top plate provided in an upper portion of the base and provided with an insertion hole into which an anchor bolt is inserted; A fastener that is screwed into the anchor bolt on the upper surface, the fastener is screwed into the anchor bolt, and the base is bent at the back of the slit by pressing or the like, and the lower end of the base is framed. A handrail support fixture characterized by being pressed against a handrail. 2. The handrail support fixture according to claim 1, further comprising an adjustment plate sandwiched between said slit portions.