JPH1122128A - Safety rope fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a safety rope fixture capable of being simply installed in a ridge section, capable of being utilized after the time of roofing works at an initial stage and capable of being moved and adjusted in an opening between a safety-rope mounting plate and a base material for fixing. SOLUTION: A safety-rope mounting plate 1 is bent in a chevron shape along a sloped roof, and safety-rope mounting holes 42 are formed at both end sections. A base material 2 for fixing is bent in the chevron shape extending over the ridge section of the sloped roof 4, width in the ridge-section direction of the substrate 2 for fixing is made wider than that of the safety-rope mounting plate 1, and substrate mounting holes 22 are formed. A vertical plate 3 consists of an upper plate 31 and a lower plate 32, the lower end section of the upper plate 31 and the upper end section of the lower plate 32 are abutted, a slot 33 is bored to either one of the upper plate 31 or the lower plate 21 and a bolt hole 34 is bored to the other, the upper plate 31 can be moved vertically, and the upper plate 31 and the lower plate 32 are fixed by a bolt and a nut.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lifeline fixture which is fixed to a ridge of a sloped roof.

[0002]

2. Description of the Related Art Conventionally, when a roof is used for roof repair or renovation, a lifeline is not required for a flat roof.
In the case of a sloping roof, a lifeline is required not only for safety but also for improving work efficiency. Therefore, as a lifeline fixing bracket for hooking a lifeline when working on a sloped roof, for example, there is one described in JP-A-63-83361. The lifeline fixing bracket described in the publication is used by being fixedly mounted so as to straddle the ridge, and on both side ends located on the eaves side of the lifeline mounting plate, facing upward,
A hook is provided for the lifeline. The hook portion has a bolt hole at the center and a lifeline mounting hole at both ends. Then, in this state, when repairing or renovating the roof, the worker attaches the lifeline to the lifeline mounting hole,
You can work safely.

[0003]

However, the above-mentioned lifeline fixing bracket comprises a lifeline mounting plate and a fixing base material. When the lifeline fixing bracket is mounted on the ridge, the roofing material is fixed to the lifeline mounting plate. Since the nut is screwed into and fixed to the mounting bolt of the fixing base material in a state of being sandwiched from above and below by the base material, there is a problem that the mounting takes a lot of trouble.
In a normal roofing operation, the upper roofing material is sequentially placed on the upper surface of the lower roofing material while being shifted upward by a predetermined amount. Therefore, the lifeline fixing bracket cannot be attached unless the roofing is completed, and there is an inconvenience that the lifeline fixing bracket cannot be used in the roofing work at an early stage where the lifeline is required. Further, since the roofing work is performed by the above-described method, the roofing material near the last upper ridge portion may be damaged by the distance of the sloped roof and construction errors as shown in FIG. 1 roofing material
There are times when it becomes two or two sheets, the gap between the lifeline mounting plate and the fixing base is different, and it is necessary to always prepare several types of bolting fixing bases according to this gap There was a problem. Therefore, an object of the present invention is to provide a lifeline fixing bracket that can be easily attached to a ridge part, use a lifeline fixing bracket from an initial stage of roofing work, and adjust the movement of a gap between a lifeline mounting plate and a fixing base material. It provides two lifeline fixing brackets.

[0004]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above-mentioned object, and includes a lifeline comprising an upper lifeline mounting plate, a lower fixing base material, and an upright plate connecting the both. A fixing bracket, wherein the lifeline mounting plate is bent in a letter-like shape along the slope of the roofing material on both sides of the ridge portion of the sloped roof, lifeline mounting holes are provided at both ends, and the fixing base material is a sloped roof. The width of the fixing board in the ridge direction is made wider than the width of the lifeline mounting plate, and the board mounting hole is provided in the wide portion, and the upright plate is provided. Consists of an upper plate and a lower plate.The lower end of the upper plate is in contact with the upper end of the lower plate, and a long hole is opened in one of the upper and lower plates and the bolt hole is opened in the other. The upper plate can be moved up and down, the length of the upright plate can be adjusted, and the upper plate and the lower plate are fixed with bolts and nuts It is what is.

[0005] If the material of the lifeline fixing bracket is metal,
It is preferable in terms of durability and strength. Regarding the shape of the upper plate and the lower plate of the upright plate, the upper plate is a plate-like body that substantially hangs down from the inside of the V-shaped top of the lifeline mounting plate, and the lower plate is upward from the V-shaped top of the fixing base material. A plate-like body that stands almost vertically, the lower end of the upper plate and the upper end of the lower plate are in contact with each other, and either the upper plate or the lower plate is crank-shaped (from one end of the vertical plate to the horizontal A plate is protruded substantially horizontally, and another vertical plate is extended from the end of the protruded horizontal plate at a substantially right angle to the horizontal plate in a direction opposite to the vertical plate, and the length of the horizontal plate is an upper plate, Or, it is made almost the same as any thickness of the lower plate).

(Operation) In the present invention, the lifeline mounting plate is bent in a letter-like shape so as to follow the slope of the roofing material on both sides of the ridge portion of the sloped roof, lifeline mounting holes are provided at both ends, and the fixing base material is provided. The ridge of the fixed roof is bent in the shape of a letter so as to follow the roof slope on both sides, and the width of the fixing board in the ridge direction is wider than the width of the lifeline mounting plate, and a board mounting hole is provided in this wide part. Therefore, the lower surface of the fixing base material is placed along the roof slope on both sides across the ridge of the sloped roof, and nails are inserted into the board mounting holes provided in the wide part, and the nails are mounted. By driving the nail into the part, the nail can be driven into the ridge part without the lifeline mounting plate being in the way, and the fixing base material can be firmly attached to the ridge part, thus facilitating the fixing work.

An upright plate is provided between the lifeline mounting plate and the fixing base material. The upright plate is composed of an upper plate and a lower plate, and the lower end of the upper plate and the upper end of the lower plate are in contact with each other. A long hole is made in one of the upper and lower plates that are in contact with and abutted, and a bolt hole is made in the other, so that the upper plate can be moved up and down, and the upper and lower plates are fixed with bolts and nuts. Therefore, by loosening the bolts and nuts and moving the upper plate along the long hole of either the upper plate or the lower plate, the length of the upright plate can be adjusted to match the thickness of the top roofing material Even after the lifeline fixing bracket is attached, the upper part of the roofing material on the uppermost stage can be inserted into the gap on both sides between the lifeline mounting plate and the fixing base material through the lateral opening.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail with reference to FIGS. FIG. 1A is an explanatory perspective view showing the lifeline fixing bracket, FIG. 1B is a side view of the lifeline fixing bracket,
(C) is a side view of the lifeline fixing bracket, and FIG. 2 is an explanatory view showing a state in which the lifeline fixing bracket is attached across the ridge of the sloped roof.

In FIG. 1, A is a lifeline fixing bracket,
This lifeline fixing bracket A is made of metal, and the lifeline mounting plate
And a lower fixing base material 2 and an upright plate 3 for connecting the two. The lifeline mounting plate 1 is a plate-like body, and is bent in a letter-like shape so as to follow the slope of the roofing material on both sides of the ridge portion 41 of the sloped roof 4. The length of one side bent in the letter-like shape is the length of the fixing base material 2. It is longer than the length of one side (described later). Lifeline attachment holes 42 are provided at both ends of the lifeline attachment plate 1.

The fixing base material 2 is bent in a letter-shape so as to follow the roof slope on both sides across the ridge 41 of the sloped roof 4. The width of the fixing substrate 2 in the ridge portion 41 direction is wider than the width of the lifeline mounting plate 1. Four board mounting holes 22 are formed on one side of the wide portion 21 which is bent in a letter shape and extends along the sloped roof 4, and a total of eight board mounting holes 22 are formed on both sides.

The upright plate 3 comprises an upper plate 31 and a lower plate 32. The upper plate 31 is a plate-like body that hangs substantially downward from the inside of the f-shaped top of the lifeline mounting plate 1, and the upper end of the upper plate 31 has a crank shape (from the inside of the f-shaped top of the lifeline mounting plate 1 downward). A horizontal plate protrudes substantially horizontally from the tip of the substantially suspended vertical plate, and another vertical plate extends from the front end of the protruded horizontal plate at a substantially right angle to the horizontal plate in a direction opposite to the vertical plate. The length of the horizontal plate is substantially the same as the thickness of the lower plate 32 described later), and a long hole 33 is formed at the lower end.

The lower plate 32 is a plate-like body that rises substantially vertically upward from the top of the fixing substrate 2 and has a bolt hole 34 formed at the upper end of the lower plate 32. The lower end of the upper plate 31 and the upper end of the lower plate 32 are in contact with each other, and the contacted upper plate 3
A long hole 33 is inserted into the lower plate 32, and a bolt is inserted into the bolt hole 34 in the lower plate 32, and a nut is screwed into the lower plate 32 to be fixed.

Next, the operation will be described while explaining a method of attaching the lifeline fixing bracket A. Prior to the roofing work, as shown in FIG. 2, first, a plurality of lifeline fixing brackets A are fixed to the ridge 41 at intervals of approximately 5 m along the ridge longitudinal direction. This fixing is performed by hitting the ridge portion 41 with nails 5 from the surface side of the baseboards on both sides in a state where the base material 2 for fixing in the shape of a letter is straddled on both sides of the sloped roof 4. Next, lifeline fixing bracket A
Is fixed to the ridge portion 41, the worker can use the other end of the lifeline with one end attached to the lifeline mounting hole 42 of the lifeline mounting plate 1 in order to prevent a fall accident or the like from the next roofing work. And proceed with the roofing work sequentially from the eaves side to the ridge side.

Next, when the roofing work reaches the position where the lifeline fixing bracket A is installed, the bolts and nuts connecting the upper plate 31 and the lower plate 32 of the standing plate 3 of the lifeline fixing bracket A are loosened, and
The length of the upright plate 3 is adjusted according to the thickness of the top roofing material, and the gap between both sides between the lifeline mounting plate 1 and the fixing base material 2 is opened from the side opening to the top of the top roofing material. And roof it. Although not shown in the drawings, when the roofing work is completed, the work of attaching the wing-side doors and the base plate of the main building is performed.

In this manner, the lifeline mounting plate 1 is bent in a letter-like shape so as to follow the slope of the roofing material on both sides of the ridge portion of the sloped roof 4, and lifeline mounting holes 42 are provided at both ends, and the fixing base material is provided. 2, the width of the fixing board 2 in the direction of the ridge 41 is made wider than the width of the lifeline mounting plate 1 so that the width of the fixing board 2 is wider than the width of the lifeline mounting plate 1. Since the substrate mounting hole 22 is provided in the base 21, the lower surface of the fixing base 2 is placed along the roof slope on both sides across the ridge 41 of the sloped roof 4, and is provided in the wide portion 21. By inserting the nail 5 into the board mounting hole 42 and driving the nail 5 into the ridge 41, the nail 5 can be driven into the ridge 41 without the lifeline mounting plate 2 being in the way. It can be securely attached to the ridge 41, and the fixing work is easy.

An upright plate 3 is provided between the upper lifeline mounting plate 1 and the lower fixing base 2 for connecting the two. The upright plate 3 comprises an upper plate 31 and a lower plate 32. The lower end of the upper plate 31 and the upper end of the lower plate 32 are in contact with each other. A long hole 33 is formed in the contacted upper plate 31, and a bolt hole 34 is formed in the lower plate 32, so that the upper plate 31 can be moved up and down. And upper plate 31 and lower plate 3
2 is fixed with bolts and nuts.
By loosening the nut and moving the upper plate 31, the length of the upright plate 3 can be adjusted according to the thickness of the roofing material on the uppermost stage, and even after the lifeline fixing bracket A is mounted, the lifeline mounting plate 1 and the fixing base are fixed. The upper part of the uppermost roofing material can be inserted into the gap on both sides between the roofing materials 2 from the side opening.

[0017]

As described above, in the lifeline fixing bracket according to the present invention, the lifeline mounting plate is bent in the shape of a letter H so as to follow the slope of the ridge of the ridge portion of the sloped roof or the ridge of the ridge. Part is provided with a lifeline mounting hole, and the fixing base material is bent in a letter-like shape along the roof slope on both sides across the ridge portion of the sloped roof, and the width of the fixing substrate in the ridge portion direction is equal to that of the lifeline mounting plate. Since the board mounting hole is provided in this wide part, the lower surface of the fixing base material is placed along the roof slope on both sides across the ridge part of the slope roof, and provided in the wide part. By inserting a nail into the board mounting hole and driving the nail into the ridge, the nail can be driven into the ridge without the lifeline mounting plate getting in the way, and the fixing base material is firmly attached to the ridge. Installation work is easy.

An upright plate is provided between the upper lifeline mounting plate and the lower fixing base, and the upright plate is composed of an upper plate and a lower plate. The upper end of the lower plate is abutted, a long hole is opened in one of the upper and lower plates in contact, and a bolt hole is opened in the other, so that the upper plate can be moved up and down. Are fixed with bolts and nuts, so loosen the bolts and nuts and move the upper plate along the long hole to either the upper plate or the lower plate, so that the length of the upright plate is It can be adjusted according to the thickness of the roofing material, and even after the lifeline fixing bracket is installed, the top of the top roofing material can be inserted from the side opening into the gap on both sides between the lifeline mounting plate and the fixing base material , Can be easily fixed. Therefore, even in the roofing work at an early stage where a lifeline is required, the lifeline fixing bracket can be used.

[Brief description of the drawings]

FIG. 1 shows an embodiment of the present invention, in which (a) is a perspective explanatory view showing a lifeline fixing bracket, (b) is a side view of the lifeline fixing bracket, and (c) is a side view of the lifeline fixing bracket. is there.

FIG. 2, showing an embodiment of the present invention, is an explanatory view showing a state in which a lifeline fixing bracket is attached across a ridge portion of a sloped roof.

FIG. 3 is an explanatory view showing a state in which one or two upper parts of the top roofing material are inserted from a lateral opening into a gap between a lifeline mounting plate and a fixing base material.

[Explanation of symbols]

 A Lifeline fixing bracket 1 Lifeline attachment plate 2 Fixing base material 21 Wide portion 22 Board attachment hole 3 Standing plate 31 Upper plate 32 Lower plate 33 Long hole 34 Bolt hole 4 Roof slope 41 Building part 42 Lifeline attachment hole 5 Nail

Claims (1)

[Claims] 1. A lifeline fixing bracket comprising an upper lifeline mounting plate, a lower fixing base material, and an upright plate connecting the two, wherein the lifeline mounting plate is a roof on both sides of a ridge portion of a sloped roof. It is bent in a letter-like shape so as to follow the slope of the roofing material, lifeline attachment holes are provided at both ends, and the fixing base material is bent in a letter-like shape so as to follow the roof slope on both sides across the ridge of the sloped roof, The width of the fixing substrate in the ridge portion direction is made wider than the width of the lifeline mounting plate, and a substrate mounting hole is provided in this wide portion. The upright plate includes an upper plate and a lower plate. The upper end of the plate is abutted, a long hole is opened in one of the abutted upper plate and the lower plate, and a bolt hole is opened in the other, the upper plate can be moved up and down, and the length of the upright plate is reduced. A lifeline fixing bracket which can be adjusted, and wherein an upper plate and a lower plate are fixed with bolts and nuts.