JPH069212Y2 - Mounting plate for architectural design board - Google Patents

Description

[Detailed Description of the Invention] (Industrial field of application) The present invention relates to a mounting bracket for an architectural design plate to be attached to an outer wall of a building, and more specifically, to increase the design of a lightweight aerated concrete (ALC) building. It relates to a mounting bracket for an architectural design plate used for.

(Prior Art) Architectural design boards are extruded products made of asbestos cement, and generally have a width of 120 to 180 mm, a thickness of 25 mm, and a length of 3,000.
It has an elongated shape with a standard length of 0 mm. FIG. 4 shows an example of using an architectural design plate, which is used laterally or longitudinally on the outer wall of a building and has been widely used in recent years as a one-point design of the outer wall.

The architectural design plate may be attached to a building with nails or the like, but it is usually attached with a dedicated fitting to avoid exposing the nails.

A conventional example of the mounting bracket is introduced in Japanese Utility Model Laid-Open No. 62-79005. FIGS. 5 and 6 show this conventional example, in which one end of the metal fitting body 1 is formed with an end wall 2 which is bent stepwise, and the other end is bent to correspond to the end wall 2 The second end wall 3 is formed by bending the side edge portion so that the second end wall 3 has a U-shaped cross section. or,
Bolt hole 4 for attaching the metal fitting to the metal fitting body 1
Is provided. In addition, the end walls 2 and 3 are provided with an insertion hole 5 into which a stopper is inserted.

The stopper 6 is a receiving metal 7 which is formed by bending a step at one end.
In addition, two tongue-shaped stoppers 8 formed by cutting are provided so as to be temporarily fixed to the metal fitting body 1 when the stopper 6 is inserted into the insertion hole 5.

On the back surface of the architectural design plate 10, a groove 11 is formed along the longitudinal direction, and a locking groove 12 that opens toward the groove is formed near the side edge of the groove 11.

The architectural design plate 10 is the metal fitting body 1 fixed to the building.
The end wall 2 is fitted into the locking groove 12 of the groove 11 and the catch 7 of the stopper 6 is fitted into the locking groove 12 of the other groove 11.

The conventional technique has an excellent effect that the mounting bracket securely holds the architectural design plate, but the stopper must be inserted using the gap between the building and the bracket body. Therefore, there is a problem that the mounting work is difficult, and there is a demand for the appearance of a mounting bracket that can be easily mounted on site depending on the type of the design board and the mounting site.

(Problem to be Solved by the Invention) An object to be solved by the present invention is to provide a mounting bracket for an architectural design plate which can be easily mounted on site.

(Means for Solving the Problem) Means for solving the problem in the present invention include a metal fitting body provided with a bolt hole for fixing to a mounting portion of a building by an anchor bolt or the like, and an upper end of the metal fitting body. A front receiving portion that is formed in a stepwise shape, a rear receiving portion that is located rearward of the front receiving portion and is formed in a staircase shape at the upper end of the metal fitting body, and a staircase is formed in a lower portion of the metal fitting body. A lower support portion, a stopper metal fitting rotatably mounted on the rear surface of the central portion of the metal fitting body by a support shaft, and locking pieces formed in a stepwise fashion at both upper and lower ends of the stopper metal fitting. Fixing the metal fitting body to the outer wall of the building and holding the architectural design plate by the front receiving part, the rear receiving part, and the lower supporting part, and attaching the stopper metal fitting to the locking groove formed on the back surface of the architectural design plate. It is characterized by engaging It is a thing.

(Operation) Front receiving portion 22 of the metal fitting body 1 fixed to the outer wall portion 30 of the building
When it is fitted into the locking groove 32 of the architectural design plate 31, the back surface receiving portion 23 abuts on the back surface of the architectural design plate 31, and at the same time, the lower support portion 24 abuts the bottom portion of the locking groove 32 and the architectural design. The plate 31 is temporarily fixed.

Next, when the stopper metal fitting 25 is rotated, the locking pieces 27, 28 of the stopper metal fitting 25 are fitted into the locking grooves 32 of the architectural design board 31, and the architectural design board 31 is finally tightened and attached to the building.

(Embodiment) FIGS. 1 to 3 show an embodiment of the present invention. Bracket body 20
Has a central portion 20a protruding stepwise, and the central portion 20a
Mounting portions 20b and 20c are formed on the upper and lower portions of the. The mounting portions 20b, 20c are surfaces to be joined to a mounted portion of a building, which will be described later, are formed at the same height, and have bolt holes 21 for mounting anchor bolts.

The mounting portion 20b formed above the metal fitting body 20 is cut out at approximately one third on the right side when viewed from the front, and the remaining portion is bent toward the front, and is further bent. Is divided into two and the front side receiving portion 22 is near the center and the rear side receiving portion 23 is near the side edge. The front receiving portion 22 has its tip bent upward, and the back receiving portion 23 is bent upward so as to be located behind the front receiving portion 22.

Further, the mounting portion 20c formed below has a support portion 24 in which the end portion is bent in a stepwise manner toward the front.
Furthermore, a notch 24a is formed at the left end edge of the bent portion of the support portion 24.
Are formed.

The back side of the metal fitting body 20 has a stopper metal fitting 2 at its center 20a.
5 is rotatably attached by a support shaft 26. The stopper metal fitting 25 has an upper stopper portion 25 extending upward to the right when viewed from the front with respect to the portion connected to the metal fitting body 20.
It is formed in a crank shape composed of a and a lower stopper portion 25b extending to the lower left. And the upper stopper 25
The tip of a is bent toward the front to form a locking piece 27 having the same shape as the front receiving portion 22 of the metal fitting body 20.

On the other hand, the tip end of the lower stopper portion 25b is also formed to be bent toward the front, and is a locking piece 28 having the same shape as the locking piece 27.

Besides, the locking piece 27 above the stopper metal fitting 25 is at the same height as the front receiving portion 22 of the metal fitting body 20, but the lower locking piece 28 is located below the supporting portion 24. It has become. In addition, the stopper bracket 25 is attached to the front receiving portion 22 and the locking piece 27.
Tool insertion holes 29 such as jigs are provided to facilitate the rotation of the tool.

30 is an outer wall portion typified by an attached portion of a building,
31 is an architectural design board.

On the back surface of the architectural design plate 31, two locking grooves 32 that are parallel to the longitudinal direction are formed, and at the portions near the side edges of each locking groove 32, a locking groove strip 33 that opens toward the inside of the groove is formed. Are formed. Further, 34 is an anchor bolt for fixing the metal fitting body 20. Incidentally, the architectural design plate is a standard type having a length of 3 m, and it is preferable to use the mounting hardware at intervals of about 1 m.

Next, the order of operations for attaching the architectural design plate 31 to the outer wall portion 30 of the building will be described.

First, after marking out the outer wall portion 30 to determine an accurate mounting position, the metal fitting body 20 is fixed to the outer wall portion 30 with the anchor bolts 34 using the bolt holes 21. When the metal fitting body 20 is fixed to the outer wall portion 30, the stopper metal fitting 25 is rotated clockwise when viewed from the front, and the front receiving portion 22 and the supporting portion of the metal fitting body 20 are inserted into the locking groove 32 of the architectural design plate 31. Fit 24,
Further, when the front receiving portion 22 is fitted into the locking groove 33, the back receiving portion 23 is brought into contact with the back surface of the architectural design plate 31, and the support portion 24 is brought into contact with the bottom portion of the locking groove 32. The architectural design plate 31 is temporarily fixed to the metal fitting body 20.

Since there is a gap between the architectural design plate 31 and the outer wall portion 30, interpose the jig in the tool receiving hole 29 of the front receiving portion 22 and the locking piece 27 using an appropriate jig from above, When a force is applied in a direction to bring them closer to each other, the stopper metal fitting 25 rotates counterclockwise in the front direction and both the locking pieces 27 and 28 are fitted into the locking groove ridges 33 of the locking groove 32. The design plate 31 is completely attached to the outer wall portion 30.

After that, in order to prevent rainwater from entering the gap between the architectural design plate 31 and the outer wall portion 30, similar to the work normally performed,
Sealing is applied to the gap between the upper and lower portions of the architectural design plate 31 via a backup material.

(Effect of the Invention) In the present invention, since the stopper metal fitting is rotatably attached to the main body of the metal fitting, it is supplied to the site with the mounting hardware assembled. Therefore, it is necessary to assemble the mounting hardware on site. Therefore, there is an excellent effect that the workability of the mounting work for mounting the architectural design plate on the building can be improved.

[Brief description of drawings]

FIG. 1 is a perspective view of the whole assembly of the fitting of the present invention, FIG. 2 is a front view, FIG. 3 is a sectional view taken along the line AA of FIG. 2, and FIG. 5 is a perspective view of a mounting bracket according to the prior art, and FIG. 6 is a sectional view showing a state in which an architectural design board is mounted using the mounting bracket of FIG. 20 ... Bracket body, 20a ... Central part 20b, 20c ... Mounting part, 21 ... Bolt hole 22 ... Front receiving part, 23 ... Rear receiving part 24 ... Lower supporting part, 24a ... Notch 25 ... Stopper metal fitting, 25a ... Upper stopper part 25b ... Lower stopper part, 26 ... Spindle 27, 28 ... Locking piece, 29 ... Tool insertion hole 30 ... Outer wall part, 31 ... Architectural design plate 32 ... Locking groove, 33 ... Locking groove 34 ... Anchor bolt

Claims (1)

[Scope of utility model registration request] 1. A metal fitting main body having a bolt hole for fixing to a mounting portion of a building by an anchor bolt, a front receiving portion bent stepwise at the upper end of the metal fitting main body, and the front receiving portion. Is also located rearward and is formed in a stepped shape at the upper end of the metal fitting body, a lower support portion is formed in a stepwise shape at the lower end of the metal fitting body, and a support shaft is provided at the central rear surface of the metal fitting body. A stopper metal fitting rotatably attached to the shaft, and stopper pieces bent in a step shape at both upper and lower ends of the stopper metal fitting, the metal fitting body being fixed to an outer wall of a building, A mounting bracket for an architectural design plate, characterized in that the structural design plate is held by the section, the back surface receiving section, and the lower support section, and the stopper metal fitting is engaged with a locking groove formed on the back surface of the architectural design board.