JP3489800B2 - Handrail mounting device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for attaching a handrail to a building such as a veranda, a balcony, a fence, a guardrail and the like. [0002] When attaching a veranda or fence to a frame of a concrete building or the like, it is common practice to provide handrails for safety management. In recent years, the shortage of workers and the shortage of field technicians have become serious, and there has been a demand for a new efficient means of attaching handrails at building sites such as houses and buildings. [0003] As a means for mounting the handrail or the like parapets of concrete buildings, Japanese Utility Model 61 - are shown in 28832 JP. That is, as shown in FIG. 7, a handrail unit B composed of a support 16, a vertical horizontal bar 17, a vertical bar 18 and the like is inserted from above into a base support 19 and attached thereto. 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 auxiliary fixing post 20 after attaching the handrail unit B, and to adjust the position thereof. There was also a drawback that it would increase. Furthermore, the actual fair 5 - to but 19463 No. handrail attachment means in publication discloses, for adjusting and fixing the mounting post that position relationship handrail posts on the mounting bolt skeleton side in this art It is necessary to adjust the position of the water stopping material, which is troublesome in that it is troublesome. [0006] There is a strong demand for means of such a prior art having a simple configuration and good workability. SUMMARY OF THE INVENTION An object of the present invention is to solve these problems in the prior art. In attaching a handrail to a building, it has a simple structure and good workability. It is an object to provide a mounting device. [0008] According to an aspect of the present invention, in order to achieve this object, [0009] provided between one plurality of tubular struts which are arranged at regular intervals, the respective strut top Auxiliary material having a locking piece on the upper surface thereof, a frame body provided between lower ends of the columns, a lower chord material provided between lower portions of the columns, and the auxiliary material and the lower chord material A handrail unit is composed of vertical rails provided at regular intervals therebetween, and a spacer is provided on the upper and lower portions of the support, or on one of the upper and lower portions, and on the lower surface of the spacer, the center of the spacer Form a tapered part toward the through hole drilled in the part,
A mounting bracket erected on the skeleton side is inserted into the through hole, and a cap is attached to the locking piece. [0010] [0011] [0012] In the invention described in [0013] [act] claim 1, the handrail unit to the mounting bracket, mounted from above, after securing the handrail unit to the mounting bracket by bolts, the coping The attachment of the handrail is completed by attaching the handrail to the locking piece. Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show an embodiment of the present invention. FIG. 2 shows handrails attached to mounting bolts 2, 2,... This shows a state in which the unit A is mounted, and this mounting is inserted into the handrail unit A through the posts 3, 3,... Provided at the same intervals as the mounting bolts 2, 2,. The auxiliary material 4 is provided at the upper end of the head, and is attached with nuts 5, 5,. The columns 3, 3 are formed as cylindrical bodies having a substantially rectangular horizontal cross section. After the handrail units A are sequentially mounted via the columns 3, 3,..., The caps 6 are mounted on the locking pieces 4a of the capping auxiliary members 4, and the mounting of the handrail units A is completed. First, the structure of the handrail unit A will be described. As shown in FIGS. 2 and 3, between the columns 3, 3,... Arranged at regular intervals, a frame skeleton 7 is provided at the lower end thereof in the horizontal direction. The skeleton frame 7 is formed in a substantially U-shaped cross section with a downward opening, and the upper surface thereof 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 draining surface 7a of the skeleton cap 7. The support spacer 8 is formed in a trapezoidal shape in the vertical section,
A through hole 8a having a diameter slightly larger than the diameter of the mounting bolts 2 is formed in the center thereof, and a tapered portion 8b is formed in an inverted funnel shape toward the through hole 8a. Normally, the support spacers 8 are formed separately from the frame body 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 skeleton 1 is horizontal in the state of attachment to the skeleton 1. As shown in FIG. 4, an upper spacer 9 is provided inside the pillars 3, 3,... The upper spacer 9 is formed in a square shape in the vertical cross section as a whole, and a through hole 9a is formed in the center similarly to the lower support spacer 8, and a reverse funnel is further directed toward the through hole 9a. A tapered portion 9b is formed in the shape. Further, at the upper ends of the columns 3, 3,..., There is provided a coping auxiliary member 4 integrally mounted horizontally.
Bolt holes 4 b, 4 b are provided in the cap support 4 in communication with the through holes 9 a of the upper spacer 9. A locking piece 4 for attaching a cap is provided on the upper surface of the cap support 4 with the bolt hole 4b interposed therebetween.
a, 4a are formed along the length direction. Between the right and left columns 3, 3,.
Are provided at regular intervals between the upper support member 4 above and the lower chord member 12 provided below. As described above, the handrail unit A is composed of the columns 3, 3,..., The frame cap 7, the column spacer 8, the upper spacer 9, the cap support 10, the vertical bar 11, and the lower chord 1.
2 and the coping 13. In the vicinity of the mounting bolt 2 on the body,
Kasagi mounting brackets 14 and 14 are provided. In the above configuration, means for attaching the handrail unit to the frame 1 will be described. If the mounting bolts 2, 2,... Are applied to the tapered portions 8b of the support spacers 8 of the handrail unit A which is already assembled and integrated, the tapered portions 8b
Are easily inserted into the columns 3, 3,... All the mounting bolts 2, 2,...
When the handrail unit A is moved down while maintaining the horizontal state at the stage where it is inserted into all the mounting bolts 2, 2,.
Is guided by the tapered portion 9b of the upper spacer 9 to reach the upper portion of the through hole 9a and the bolt hole 4b of the coping auxiliary member 4. Then, the upper ends of the mounting bolts 2, 2,... Are tightened with nuts 5,. Thereafter, if the cap 6 is attached to the locking pieces 4a, 4a of the cap support 4, the attachment of the handrail is completed. It should be noted that the sash mounting brackets 11 and 1 of the frame sash 7 are provided.
For mounting on 1, simply move the handrail unit A down horizontally,
Further, the nuts 5 are simply tightened to the mounting bolts 2, 2,. 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 support. The handrail unit A is composed of columns 3, 3,.
Skeleton cap 7, spacer 8 for support, upper spacer 9,
Although it is composed of the coping material 4, the integrated body composed of the vertical bar 10 and the lower chord material 12, and the coping 6, it may be divided for each member as necessary. Further, in these divided states, the handrail may be mounted by first mounting the support on the mounting bracket, and then mounting 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 certain angle as shown in FIG. Can be. In this case, it is particularly preferable to use the mounting means according to the following embodiment. That is, as shown in FIG. 6 which is an enlarged perspective view of a portion X in FIG. 5, the mounting bolt 2 is attached to the frame 1 by bending the curved portion 13a upward and the bolt holes 13b, 13b. Mounting bracket 1 formed
3 is provided on the skeleton 1 so as to be attached to the skeleton 1 by four bolts 14. That is, a mounting bracket A is provided on the upper surface of the frame 1 so that the position of the handrail can be freely changed and fixed in the longitudinal direction, and the central portion of the mounting bracket A is bent upward and the curved portion 1 is bent.
A long hole 13c along the length direction of the handrail through which the mounting bracket 2 is inserted upward, and a long groove 13c for a screw 15a for specifying the standing direction of the mounting bracket 2 are formed in 3a. Further, the slicing bolt 15 integrally provided at the lower end of the mounting bracket 2 is arranged so as to be movable and rotatable within a certain range in the space between the frame 1 and the curved portion 13a, and is provided with a screw. 15a is inserted into the long groove 13c, and the screw 15a is screwed into the cut bolt 15. In the space between the curved portion 13a and the frame 1,
Dimensional cutting bolt 1 with a tapped hole for screw 15a
5 is inserted through the screw 15a.
To secure. Then, as a result, the mounting bolts 2 are erected at a certain angle, that is, in the vertical direction. According to the above-described embodiment, the mounting bolts 2, 2,.
The handrail unit A can be mounted by simply moving the handrail unit A from above to below the mounting bolts 2, and arranging the capping brackets 11 on both sides of each mounting bolt 2. It is attached to the metal fittings 11, 11. Thereafter, a nut 5 is fastened and fixed to the upper end of the mounting bolt 2, and further, the cap 6 is fixed to the locking piece 4a.
It only needs to be mounted on 4a from above or from the side. FIG.
In the case where the skeleton 1 shown in (1) is inclined, the handrail unit A may be mounted and fixed after appropriately setting the left and right positions and angles of the mounting bolts 2 with the mounting bracket 13 and the angle fixing screws 15a. According to the present invention, since the present invention is constructed as described above, most parts constituting the handrail are used as handrail units.
It can be integrated at the factory etc. before attaching to the frame
This greatly reduces work at the building site
It contributes to uniformity of work quality and high quality. ## EQU1 ##

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic longitudinal 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 of a support column 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 a standing portion of a mounting bracket applied to another embodiment. FIG. 7 is a front view of a handrail showing a conventional technique. [Description of Signs] A: Handrail unit B: Handrail unit (conventional example) 1: Frame 2: Mounting bracket (mounting bolt) 3: Support column 4: Kasagi auxiliary material 4a ··· Locking piece 5 ··· Nut 6 ····················································································· ··· Through hole 9b ··· Taper portion 10 ··· Vertical bar 11 ··· Kasagi mounting bracket 12 ··· Lower chord material 13 ··· Mounting bracket 13a ··· Circular curved portion 13b ··· Bolt hole 13c ··· Long groove 13d ··· Angle fixing screw 14 ・ ・ Bolt 15 ・ ・ Dimensional bolt 16 ・ ・ Post 17 ・ ・ Vertical horizontal beam 18 ・ ・ Vertical beam 19 ・ ・ Base support 20 ・ ・ Fixing auxiliary support

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04F 11/18 E04B 1/00 501

Claims (1)

(57) [Claim 1] A plurality of cylindrical pillars arranged at regular intervals, a capping auxiliary material provided between upper portions of the respective pillars and having a locking piece on an upper surface thereof, A handrail unit is provided from a skeleton body provided between the lower ends of the columns, a lower chord material provided between the lower portions of the columns, and a vertical rail provided at regular intervals between the auxiliary material and the lower chord material. A spacer is provided on the upper and lower portions in the cylinder of the support, or on one of the upper and lower portions, and a taper portion is formed on a lower surface of the spacer toward a through hole formed in a central portion of the spacer. Forming
A handrail mounting device, wherein a mounting bracket erected on the skeleton side is inserted into the through hole, and a cap is attached to the locking piece.