JP3747196B2 - Tile roof scaffolding bracket - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a scaffold metal fitting for supporting a scaffold material when performing construction on a tile roof.
[0002]
[Prior art]
Conventionally, in order to support a scaffold when performing construction on a tile roof of a building, a scaffold metal fitting 30 as shown in FIG. 5 is used.
This scaffold metal fitting 30 has a thin metal plate with a hook concave portion 5 provided at the front end thereof, and a hanging plate portion 3 that is suspended from the hook plate portion 3, and has a substantially U-shaped lower end. A scaffolding material that is formed of a thick support plate portion 4 having a support portion 6, hooks a latching recess 5 on a nail N for fixing the roof tile to the roof tile, and extends substantially horizontally in the support portion 6. I support it.
[0003]
The scaffolding metal 30 is inexpensive because it is simple in structure, and has an advantage that it can be easily attached and detached because it is hooked on the nail N.
[0004]
[Problems to be solved by the invention]
However, since this conventional scaffolding metal fitting 30 is attached by latching the latching recess 5 to the nail N, the latching recess 5 is easy to rotate in the left-right direction around it, so that the scaffold material rolls. As a result, it becomes unstable, and as a result, there is a problem of lack of safety.
[0005]
Then, the place made into the objective of this invention is providing the scaffold metal fitting for tile roof which can improve safety | security by supporting a scaffolding material in a stable posture without rolling.
[0006]
[Means for Solving the Problems]
In order to achieve the above object, a scaffolding metal fitting (1) for a tiled roof according to claim 1 of the present invention supports a scaffolding material (F) extending in a substantially horizontal direction when construction is performed on the tiled roof. And a latching recess (5) at the upper end of the vertically long metal plate body (2), and a substantially U-shaped support (6) at the lower end. The latching recess (5) is latched from above the roof tile (T3) to a nail (N) for fixing the top of the roof tile (T3) to the roof tile (B), and the support section (6). ) the scaffold of (F) supported by, moreover, the top of the tile (T3), return piece abuts against the lower edge of the tile (T4) positioned on the upper side of the tile (T3) in which the lower overlap (12 ) At the upper end, and a vertical hole (11a) is drilled at the center, and the bolt (13) fixed to the metal fitting body (2) is attached to the vertical hole. 11a), a fixing member (10) made of a slide plate (11) assembled by screwing a wing nut (14) into the bolt (13) is moved up and down with respect to the metal fitting body (2). It is slidable in the direction, and the fixing member (10) is slid in accordance with the length of the roof tile so that the return piece (12) is positioned at the lower end of the roof tile (T4) located above the roof tile (T3). The fixing member (10) is fixed by screwing a wing nut (14) onto the bolt (13) in a state in which the fixing member (10) is brought into contact with an edge, and the left and right directions are centered on the latching recess (5). It is characterized by preventing the rotation .
[0007]
Moreover, the scaffolding metal fitting (1) for the tile roof according to claim 2 is provided with an opening / closing plate (20) for opening and closing the doorway (5a) of the latching recess (5) in the metal fitting body (2). It is characterized by that.
[0008]
Furthermore, the scaffolding metal fitting (1) for the tile roof according to claim 3 is provided with a stop mechanism (2) for maintaining the closed state of the opening / closing plate (20) on the fitting body (2) and the opening / closing plate (20). 22).
[0009]
Symbols in parentheses indicate corresponding elements or corresponding matters described in the drawings and embodiments of the invention described later.
[0010]
According to the scaffolding metal fitting for tile roof according to claim 1 of the present invention, the latching recess horizontally provided at the upper end of the metal fitting body is hooked to the nail and the scaffolding material is supported by the support portion formed at the lower end. Furthermore, since the bracket body is provided with a fixing member having a portion that abuts against the lower edge of the roof tile, the scaffold member can be moved to the left and right with the latching recess as an axis by bringing the fixing member into contact with the lower edge of the roof tile. It is possible to prevent the rotation in the direction.
Therefore, it is possible to prevent the scaffold material from rolling.
[0011]
In addition, since the fixing member is slidable and fixed in the vertical direction on the metal fitting body, the upper edge of the fixing member is accurately brought into contact with the lower edge of the roof tile in accordance with the length of the roof tile. Can be fixed in the state.
Therefore, it can be mounted on any tiled roof in a stable posture.
[0012]
According to the second aspect of the invention, in addition to the function and effect of the first aspect of the invention, the metal fitting body is provided with the opening / closing plate that opens and closes the entrance / exit of the latching recess. After latching to the nail, the latching recess can be prevented from coming off the nail by closing the doorway of the latching recess with this opening / closing plate.
[0013]
Further, according to the invention described in claim 3, in addition to the operation and effect of the invention described in claim 2, a stopper mechanism for maintaining the closed state of the opening / closing plate is provided in the metal fitting body and the opening / closing plate. Therefore, it can prevent more reliably that a latching recessed part will remove | deviate from a nail.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
With reference to FIG. 1 and FIG. 2, the scaffolding metal fitting 1 for tile roof which concerns on embodiment of this invention is demonstrated. FIG. 1 is a front view showing a state in which the scaffold metal fitting 1 is attached to a tile roof. Moreover, FIG. 2 shows the scaffold metal fitting 1, (a) is a front view, (b) is a side view, and (c) is a rear view. The same parts as those shown in the conventional example are denoted by the same reference numerals. In FIG. 1, the row of roof tiles T <b> 2 is positioned one step higher than the row of roof tiles T <b> 1, and the lower portion of the roof tile T <b> 2 overlaps the upper portion of the roof tile T <b> 1. In addition, the row of roof tiles T3 is positioned one step higher than the row of roof tiles T2, and the lower portion of roof tile T3 overlaps the upper portion of roof tile T2. In addition, the row of roof tiles T4 is positioned one step higher than the row of roof tiles T3, and the lower portion of the roof tile T4 overlaps the upper portion of the roof tile T3.
[0015]
A scaffolding metal fitting 1 for a tiled roof according to an embodiment of the present invention is for supporting a scaffolding material F extending in a substantially horizontal direction when performing construction on a tiled roof, and is an upper end of a vertically long plate-like metal fitting body 2. A latching recess 5 is horizontally provided in the portion, and a substantially U-shaped support portion 6 is formed at the lower end. The latching recess 5 is for hooking a nail N for fixing the roof tile T3 to the roof rail B from above the roof tile T3, and the support section 6 is for supporting the scaffold material F from below.
And the fixing member 10 which has the site | part (the return piece 12 mentioned later) which contact | abuts the lower end edge of the tile T4 located in the upper part of the said tile T3 where the lower part overlaps to the metal fitting body 2 on the upper part of the tile T3 in the up-down direction. It is slidable and fixed.
[0016]
In this tile roof scaffolding bracket 1, the bracket body 2 is provided with a fixing member 10 whose upper end edge is in contact with the lower end edge of the tile T4. Therefore, the upper end edge of the fixing member 10 is in contact with the lower end edge of the tile T4. By doing so, it is possible to prevent the scaffold bracket 1 from rotating in the left-right direction around the latching recess 5 as an axis.
Therefore, it is possible to prevent the scaffold material F from rolling and to improve the safety of work.
[0017]
In addition, the scaffold metal fitting 1 according to the present embodiment has a substantially upper half portion including the latching recess portion 5 of the metal fitting body 2 as a thin latch plate portion 3 and a substantially lower half portion including the support portion 6 from the thickness. A thick support plate 4 is provided.
Therefore, the thin latch plate 3 can be easily inserted between the two tiles T3 and T4 that are superposed, and the latch recess 5 can be easily latched to the nail N. Moreover, since the support part 6 is formed in the thick support plate part 4, the scaffold material F can be supported in a stable posture.
[0018]
In addition, the scaffolding metal 1 is configured such that the fixing member 10 has a vertical hole 11a formed in the center of the slide plate 11 and a return piece 12 protruding from the upper end of the fixing member 10. The bolt 13 is inserted into the vertical hole 11a, and a wing nut 14 is screwed into the bolt 13 and assembled.
Accordingly, the fixing member 10 is slid in the vertical direction with the wing nut 14 loosened, and the wing nut 14 is tightened and fixed in a state where the return piece 12 is in contact with the lower end edge of the roof tile T4.
[0019]
In addition, the scaffolding metal fitting 1 which concerns on this invention is not limited to the said embodiment, For example, as shown in FIG.3 and FIG.4, the opening-and-closing board 20 which opens and closes the entrance / exit 5a of the latching recessed part 5 in the metal fitting main body 2. FIG. And a stop mechanism 22 for maintaining the closed state of the opening / closing plate 20 can be provided to avoid the risk that the scaffolding 1 is detached from the nail N.
[0020]
In this case, the opening / closing plate 20 can be rotatably attached to the upper or lower portion of the metal fitting 2 by the shaft pin 21. The stop mechanism 22 is formed by, for example, forming a hole 23 in the opening / closing plate 20 and forming a protrusion 24 in the metal fitting body 2, and inserting the protrusion 24 into the hole 23 to be locked. Can be made.
[0021]
【The invention's effect】
According to the scaffolding metal fitting for tile roof according to claim 1 of the present invention, the latching recess horizontally provided at the upper end of the metal fitting body is hooked to the nail and the scaffolding material is supported by the support portion formed at the lower end. Furthermore, since the bracket body is provided with a fixing member having a portion that abuts against the lower edge of the roof tile, the scaffold member can be moved to the left and right with the latching recess as an axis by bringing the fixing member into contact with the lower edge of the roof tile. It is possible to prevent the rotation in the direction. Therefore, it is possible to prevent the scaffold material from rolling and to improve the safety of the work.
[0022]
In addition, since the fixing member is slidable and fixed in the vertical direction on the metal fitting body, the upper edge of the fixing member is accurately brought into contact with the lower edge of the roof tile in accordance with the length of the roof tile. Can be fixed in the state. Therefore, it can be installed in a stable posture on any tiled roof.
[0023]
According to the second aspect of the invention, in addition to the function and effect of the first aspect of the invention, the metal fitting body is provided with the opening / closing plate that opens and closes the entrance / exit of the latching recess, so that the nail is locked. Then, by closing the doorway of the latching recess with this opening / closing plate, it is possible to prevent the latching recess from coming off the nail. Thereby, safety can be further improved.
[0024]
Further, according to the invention described in claim 3, in addition to the operation and effect of the invention described in claim 2, a stopper mechanism for maintaining the closed state of the opening / closing plate is provided in the metal fitting body and the opening / closing plate. Therefore, it can prevent more reliably that a latching recessed part will remove | deviate from a nail.
[Brief description of the drawings]
FIG. 1 is a front view showing a state in which a scaffold metal fitting according to an embodiment of the present invention is attached to a tile roof.
2 shows the scaffolding metal fitting shown in FIG. 1, wherein (a) is a front view, (b) is a side view, and (c) is a rear view. FIG.
FIG. 3 is a partial front view showing a scaffolding metal fitting according to another embodiment of the present invention.
FIG. 4 is a partial front view showing a scaffolding metal fitting according to still another embodiment of the present invention.
5A and 5B show a scaffold metal fitting according to a conventional example. FIG. 5A is a front view, FIG. 5B is a side view, and FIG. 5C is a rear view.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Scaffolding bracket 2 Bracket main body 3 Latching plate part 4 Supporting plate part 5 Latching recessed part 5a Entrance / exit 6 Supporting part 10 Fixing member 11 Slide plate 11a Vertical hole 12 Return piece 13 Bolt 14 Wing nut 20 Opening / closing plate 21 Shaft pin 22 Locking mechanism 23 Hole 24 Protrusion 30 Scaffolding bracket N Nail F Scaffolding material T (T1-T4) Tile B Tile

Claims (3)

A scaffold bracket for supporting a scaffold material extending in a substantially horizontal direction when performing construction on a tiled roof,
A horizontal recess is provided at the upper end of the vertically long metal plate body, and a substantially U-shaped support is formed at the lower end, so that the upper of the roof tile is fixed to the roof rail. The nail is hooked from above the roof tile, and the scaffold is supported by the support portion.
In addition, a return piece that abuts the lower end edge of the tile located on the upper side of the roof tile that overlaps the lower portion of the roof tile protrudes from the upper end portion, and a vertical hole is formed in the center portion, and the metal fitting body A fixing member made of a slide plate that is assembled by inserting a bolt fixed to the vertical hole into the vertical hole and screwing a wing nut into the bolt is provided so as to be slidable in the vertical direction with respect to the metal fitting body. The fixing member is slid in accordance with the length of the fixing member, and the return piece is in contact with the lower edge of the roof tile located above the roof tile, and the wing nut is screwed onto the bolt. A scaffolding bracket for a tiled roof , which is fixed by doing so and prevents it from rotating in the left-right direction around the latching recess .   The scaffolding bracket for a tile roof according to claim 1, wherein an opening / closing plate that opens and closes an entrance / exit of the latching recess is provided on the bracket body.   The scaffolding bracket for a tile roof according to claim 2, wherein a stop mechanism for maintaining the closed state of the opening / closing plate is provided on the metal fitting body and the opening / closing plate.

Images