JPH1046803A - Scaffolding attaching device and eave unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To arrange scaffolding for eave for definitely prevent the falling of workers even when a building is constructed fully up to the boundary line with a neighboring lot. SOLUTION: This scaffolding attaching device 1 for eave is used for attaching scaffolding 3 for preventing the falling of workers around the roof portion 6 of a building under construction or repair work. Provided are a hook-shaped fixing portion 11 fixed to an eave girder 4 of the building, a pair of upper arm portion 12 and a lower arm portion 13 projected outward from the fixing portion 11, a tubular portion 14 arranged in up-down direction at the tip end of both the arm portions 12 and 13, and a lower end of the scaffolding 3 for preventing the falling of workers is inserted to the tubular portion 14 and secured.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an eaves scaffolding fixture and an eaves unit, and more particularly, to an eaves scaffold for reliably preventing falling even when a building is fully built up to the border of an adjacent land. Providing a scaffolding attachment, and easily and reliably constructing an eaves tip when building a building to the side of a neighboring land boundary formed by integrally assembling the eaves scaffolding attachment and rain gutters in advance. Regarding eaves units that can be performed.

[0002]

2. Description of the Related Art A fall prevention scaffold (eave scaffold) for preventing a worker from falling down during work on a roof is provided around a building roof part during construction or renovation. Conventionally, as shown in FIG. 3, a temporary scaffold assembled around the building was extended to above the roof portion 60, and a fall prevention scaffold (eave scaffold) 30 was provided.

[0003]

However, when trying to construct a building on a narrow site to the limit of the border of an adjacent land, there is no space for assembling a temporary scaffold around the building, so that a scaffold for preventing falling directly from the structural frame of the building is required. I have to assemble it. However, according to this method, there is a problem that the roof must be constructed while avoiding the scaffold, and must be finished after the roof is finally removed, which limits the working process. In addition, there is another problem that it is difficult to finish the roof cleanly because the roof must be assembled in consideration of the scaffold. Furthermore, since the construction of the eaves portion must be performed by crouching downward from the roof side, there is a problem that the operator is forced to take a burdensome posture.

[0004] Accordingly, an object of the present invention is to provide an eaves scaffold mounting fixture which can reliably dispose an eaves scaffold for fall prevention even when a building is fully built up to the border of an adjacent land. To provide an eaves head unit in which eaves scaffolding attachments, rain gutters, and the like are integrally assembled in advance and can easily and reliably perform construction of an eaves part when building a building to a full extent at a border of an adjacent land. It is in.

[0005]

According to the first aspect of the present invention, there is provided an eaves scaffold attachment for mounting a fall prevention scaffold disposed around a roof of a building being constructed or being renovated. A hook-shaped fixing part fixed to the eaves girder, a pair of upper arm and lower arm protruding outward from the fixing part, and a tubular part vertically disposed at the tips of both arms The above object has been attained by providing an eaves scaffold mounting fixture, characterized in that a lower end of the fall prevention scaffold is inserted and locked in the tubular portion. .

[0006] The invention described in claim 2 is the invention according to claim 1.
Is an eaves unit that is formed using the eaves scaffolding attachment described in the above and is arranged and fixed to the eaves part of the building at the construction site, thereby constructing the eaves part of the building, and is arranged at a predetermined interval A fascia and a makeup fascia are attached over the upper arm portion of the eaves scaffold attachment, a rain gutter is attached between the fascia and the makeup fascia, and the eaves scaffold attachment is fixed from the fascia. Attach the eaves to the section,
The object has been attained by providing an eaves tip unit characterized by being formed by attaching a parting edge to an edge on the fixed portion side of the eaves material.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the eaves scaffolding attachment of the invention according to claim 1 and an embodiment of an eaves unit of the invention according to claim 2 using the eaves scaffolding attachment will be described. This will be described with reference to the drawings. FIG. 1 is a cross-sectional view of an eaves section constructed using the eaves scaffolding fixture and the eaves unit of the present embodiment, and FIG. 2 is an eaves section constructed using the eaves scaffolding fixture and the eaves unit of the present embodiment. It is a perspective view of.

As shown in FIGS. 1 and 2, the eaves scaffold mounting 1 of the present embodiment is for mounting a fall prevention scaffold 3 which is disposed around a building roof 6 during construction or renovation. A hook-shaped fixing portion 11 fixed to the eaves girder 4 of the building; a pair of upper arm portions 12 and lower arm portions 13 projecting outward from the fixing portion 11; And a tubular portion 14 disposed vertically at the tip of the scaffold 3. The lower end of the fall prevention scaffold 3 is inserted and locked in the tubular portion 14.

The eaves unit of the present embodiment is shown in FIG.
As shown in FIG. 2 and FIG. 2, the eaves scaffold is formed using the eaves scaffold mounting fixture 1 described above, and is arranged and fixed at the eaves of the building at the construction site to construct the eaves of the building. The eaves unit is provided with the upper arms 12, 1 of the eaves scaffolding fixtures 1, 1 arranged at predetermined intervals.
2, a fascia 21 and a makeup fascia 22 are attached, a rain gutter 23 is attached between the fascia 21 and the fascia 22 and the fixing portion 11 of the eaves scaffold attachment 1 from the fascia 21 is attached. Over the eaves 24,
Is formed by attaching a parting edge 25 to the edge portion on the fixed portion 11 side.

The eaves scaffolding fixture 1 and the eaves unit of the present embodiment will be described in more detail. Above eaves scaffolding fixture 1
As described above, the fixing part 11 and the upper arm 1
2. It comprises the lower arm 13 and the tubular part 14. The fixing portion 11 is a bent metal plate having an inverted J-shaped side shape. The fixing part 11 is bent in accordance with the cross-sectional shape of the eaves girder 4 to be attached, and a fixing hole is drilled in a part of the eaves girder 4 that comes into contact with the indoor surface and the outdoor surface. I have.

The upper arm portion 12 is a metal plate welded above a surface of the fixing portion 11 located outside the room.
The upper arm 12 is welded so that its cross section is horizontal. The lower arm 13 is provided with the upper arm 1.
2 is a metal plate of the same length as the upper arm portion 12 welded to the lower side of the upper arm portion 12. The lower arm 13 is welded so that its cross section is vertical. These upper arms 1
The cylindrical tubular portion 14 is fixed to the distal end of the lower arm 2 and the lower arm 13 by welding. The upper end of the tubular portion 14 extends to a position protruding above the upper end of the fixed portion 11, and the inner diameter of the tubular portion 14 is equal to the outer diameter of the lower end of the eaves scaffold 3 to be inserted and locked. The inner diameter is almost equal or slightly larger.

[0012] The eaves scaffold mounting fixture 1 is provided with the fixing portion 11.
Is fixed to the eaves girder 4 from above and nails or screw bolts are driven or screwed into fixing holes. After that, the lower end of the eaves scaffold 3 is inserted and locked in the tubular portion 14, so that the eaves scaffold 3 can be securely disposed. In addition, a flange 31 is formed at the lower end of the eaves scaffold 3 to be in contact with the upper end of the tubular portion 14.

The eaves scaffolding fixture 1 attached in this manner is attached to the eaves girder 4 while the roof 6 and the wall material 7 are attached thereto. The eaves scaffold 3 is removed, but the eaves girder 4
It will be used for the next renovation. The eaves scaffolding attachment 1 of this embodiment is attached to the eaves as the eaves unit as described later, but can also be used as a single item. In this case, the eaves scaffolding attachment 1 is attached. Later, the rain gutter 23 and the like are attached.

According to the eaves scaffolding fixture of the present embodiment, even when there is no space for assembling a temporary scaffold around the building, such as when a building is built up to the border of an adjacent land on a small site, etc. An eaves scaffold for fall prevention can be arranged and fixed on the floor. In addition, the eaves scaffolding fixture of the present embodiment is fixed to the eaves girder without having to be removed, and can be reused at the time of next renovation, etc., and without limiting the order of building construction, The roof can be neatly finished.

Next, the eaves unit using the eaves scaffolding fixture 1 will be described in detail. Prior to mounting the eaves scaffolding attachment 1 to the eaves girder 4, the eaves scaffolding attachment 1, the fascia 21, the makeup fascia 22, the rain gutter 23, the eaves material 24 and the parting member 25 are integrally formed. The nose cover 2 is provided on the upper arm 12 of the eaves scaffold mounting 1.
1 and L-shaped fittings 26, 2 for mounting the makeup nose cover 22
6 is attached. With the scaffold mounting bracket 1 spaced apart by a predetermined distance, the nose cover 21 and the makeup nose cover 22 are connected to the upper arm 12 by the L-shaped brackets 26, 26.
It is fixed to the upper surface. The makeup nose cover 22 is disposed in contact with the tubular portion 14.

The gutter 23 having a U-shaped cross section is provided between the fascia 21 and the fascia 22. The cutout material 25 is provided on the upper arm 12 on the side of the fixed portion 11, and a cutout for locking the upper end of the wall material 7 is formed on the lower surface over the entire length. Have been. The parting material 25 is disposed in contact with the fixing part 11. The eave heaven material 24 extends from the upper surface of the parting material 25 to a concave groove formed on the back surface of the nose cover 21. The eave material 24 may be provided with a ventilation hole to the space above the eave ceiling.

Such an eaves unit is, for example,
The fascia 21 and the like have a length between two (approximately 3.6 m), and the eaves scaffolding attachments 1 and 1 can be arranged at both ends and the center thereof to form a unit. Then, at the time of construction, the plurality of eave tip units are fixed to the eave girder 4 by the fixing part 11 continuously. According to the eaves tip unit fixed continuously, the eaves tip is formed on the eaves scaffolding fixture 1 fixed to the eaves girder 4 in a state where the nose cover 21 and the like are continuously erected. . The two eaves scaffolding attachments 1 and 1 are adjacent to each other at the joint between the eaves units. The two eaves scaffolding attachments 1 and 1 are located at the center of the eaves unit. One of the eaves scaffolding fixtures 1 is fixed to the eaves girder 4 at intervals.

After that, the lower end of the eaves scaffold 3 is inserted and locked in the tubular portion 14, the eaves scaffold 3 is securely disposed, the roof upper surface is finished, and the rainwater from the roof surface is subjected to the rainfall. The wall member 7 is attached below the parting material 25 so as to be collected in the gutter 23. In addition, 5 is a pillar in the figure. In the case of the above-mentioned eaves tip unit, the notch avoiding the upper arm part 12 and the lower arm part 13 is formed by adjusting the width of the wall member 7 to the mounting pitch of the eaves scaffolding attachment 1. The wall member 7 can be attached simply by applying it above the edge. The downspout that allows rainwater collected by the rain gutter 23 to flow downward is provided along the outer surface of the building or in a wall.

The rain gutter 23 of the eaves unit is
When the eaves units are connected to each other, it is preferable that the end overlaps with the end of the other adjacent rain gutter 23 in order to make it difficult for rainwater to leak. Also, when the eaves units are connected to each other, the end parts of the fascia 21, the fascia 21, the eaves material 24, and the cutout material 25 are also adjacent to the other fascia 21, It is preferable to perform a plate joining process such as a split joint for joining to the ends of the makeup nose cover 22, the eaves material 24 and the cutout material 25, respectively.

The eaves tip unit of the present embodiment is configured as described above. According to the eaves tip unit of the present embodiment, in addition to the above-mentioned effects of the above-mentioned eaves scaffolding attachment 1, the eaves tip section is formed on a small site. Even in the case where the eaves can be constructed only from the upper side, it is only necessary to dispose the eaves unit in which the eaves are unitized in advance, at the eaves, without placing an excessive burden on the operator.

The eaves scaffold mounting and eaves unit of the present invention are not limited to the above embodiment. For example, in the above-mentioned eaves scaffolding attachment 1, the tubular portion 14 is formed in a round pipe shape, but may be formed in a polygonal pipe shape, and its arrangement is not vertically upward but outward or inward. May be tilted. Further, the lower end of the tubular portion 14 may have a bottomed shape, or a cross-shaped retaining portion may be formed at the lower end, and the flange 31 may not be formed at the lower end of the eaves scaffold 3. Further, in the above-mentioned eaves tip unit, the length is not limited to two, and a plurality of lengths may be set and used depending on the condition of the mounting portion. Further, the interval between the eaves scaffolding attachments 1 may be shorter than the interval between the eaves scaffolding attachments 1 to ensure safety in accordance with the form of the building. Other points can be appropriately changed without departing from the spirit of the present invention.

[0022]

According to the eaves scaffolding fixture of the present invention, even when a building is fully built near the border of the adjacent land, an eaves scaffold for preventing falling can be reliably provided. According to the eaves tip unit, in addition to the effect of the eaves tip scaffolding fixture described above, the eaves scaffolding fixture, rain gutters, etc. are integrally assembled in advance, so that the building is built up to the border of the adjacent land. In this case, the eaves can be easily and reliably constructed.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of an eaves portion constructed using one embodiment of an eaves scaffolding attachment and an eaves unit according to the present invention.

FIG. 2 is a perspective view of an eaves portion constructed using one embodiment of the eaves scaffolding fixture and the eaves unit according to the present invention.

FIG. 3 is a side view showing a conventional method of installing an eaves scaffold.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 eaves scaffolding attachment 11 fixing part 12 upper arm 13 lower arm 14 tubular part 21 concealed nose 22 makeup nose concealed 23 rain gutter 24 eaves material 25 see-through material 3 eaves scaffold (fall prevention scaffold) 4 eaves 5 pillars 6 Roof 7 Wall material

Continued on the front page (72) Inventor Showa Ohno 4-28 Kitahama, Chuo-ku, Osaka City Within Sumitomo Forestry Co., Ltd. (72) Inventor Kazuhiko Ohinata 4-7-128 Kitahama, Chuo-ku, Osaka Sumitomo Forestry Co., Ltd. In company

Claims (2)

[Claims] 1. An eaves scaffolding attachment for mounting a fall prevention scaffold disposed around a building roof part during construction or renovation, a hook-shaped fixing part fixed to an eaves girder of the building, A pair of upper arm and lower arm protruding outward from the fixing part,
An eaves scaffold characterized by having a vertically arranged tubular portion at the distal end of each of the arms, wherein the lower end of the fall prevention scaffold is inserted and locked in the tubular portion. Fixture. 2. An eaves unit that is formed using the eaves scaffolding attachment according to claim 1, and is arranged and fixed to an eaves part of the building at a construction site, thereby constructing an eaves part of the building. A fascia and a makeup fascia are attached over the upper arm of the eaves scaffolding fixture arranged at a predetermined interval, and a gutter is attached between the fascia and the fascia. An eaves head unit is formed by attaching an eaves material to a fixing portion of the eaves scaffolding attachment, and attaching a parting edge to an edge of the eaves material on the fixing portion side.