JPH08150224A - Hoisting accessory for building - Google Patents

Abstract

PURPOSE: To improve the safety of a hoisting accessory for building by designing it so that if a wire between a stop block and a fixed member is cut or removed from the fixed member, the wire does not drop since the stop block is engaged with a wire guide ring. CONSTITUTION: One end of a wire 3 is fixed to a fixed member 13 on the roof of a building 2, and the other end of the wire is positioned on the earth through a wire guide ring 12 and a wire support member 10. At a position close to the wire guide ring 12 on the wire 3 between the wire guide ring 12 and the fixed member 13, a stop block 14 is fixed using a clove hitch knotting. The stop block 14 is made from aluminum and designed so that it can not pass through the wire guide ring 12. If the wire 3 is cut or removed from the fixed member 13, the stop block 14 is engaged with the wire guide ring 12 to prevent the wire from dropping.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanging device for a building used when cleaning window glass of a building using a lifeline.

[0002]

2. Description of the Related Art Conventionally, this kind of building hanging device is a building hanging metal fitting having an inverted L-shaped support arm whose tip end attached to the body of the roof of a building projects outward from the upper part of a parapet. And a lifeline guide ring attached to the front and rear ends of the support arm of the building hanging metal fitting, and one end fixed to a fixed portion on the roof of the building and the other end passing through the lifeline guide ring. However, it is composed of a lifeline suspended so as to be located on the ground.

[0003]

In the conventional hanging device for a building, one end of a lifeline is fixed to a fixing portion on the roof of the building, but this fixing is incomplete or easily damaged. When it is cut off at the section, it hangs on a lifeline, and the worker who is cleaning the window glass etc. falls to the ground, causing injury and death.

In view of the above-mentioned conventional drawbacks, the present invention has been made.
If the lifeline is cut between the support arm and the fixed part on the roof of the building, or if the fixed line is not fixed enough and it comes off, the lifeline is locked without falling to the ground and the worker falls. An object of the present invention is to provide a building hanging device that can prevent accidents and can be attached without damaging a lifeline.

The above and other objects and novel characteristics of the present invention will become more fully apparent when the following description is read in view of the accompanying drawings. However, the drawings are for explanation only and do not limit the scope of the present invention.

[0006]

In order to achieve the above object, the present invention is a building mounted on a rooftop structure having a support arm having a tip protruding outwardly from the top of a parapet on the rooftop of the building. Suspension fittings, a lifeline support member attached to a portion of the support arm of the building suspension fitting near the tip, and a lifeline guide ring attached to the upper rear end of the support arm of the building suspension fitting, A lifeline whose one end is fixed to a fixed portion on the rooftop of the building and the other end passes through the lifeline guide ring and the lifeline support member and is suspended to the ground portion, and the lifeline guide ring of this lifeline and the rooftop of the building. The building suspender is configured with a stop block that is fixedly mounted between the stationary block and the stop block that is locked by the lifeline guide ring.

[0007]

In the building suspender configured as described above, when the lifeline of the portion fixed to the fixed portion from the stop block is cut or released, the stop block is locked by the lifeline guide ring, The lifeline is prevented from falling any further.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 5, reference numeral 1 is a building hanging metal fitting for supporting a lifeline 3 which is hung from the roof of a building 2. A fixing metal fitting 6 whose rear end is fixed to a reinforcing bar 5 of a frame such as a parapet 4 on the rooftop, and a front end is fixed so as to project inward, and a bolt 7 and a nut 8 are attached to the front end of the fixing metal fitting 6.
Parapet 4 is detachably attached by
And an inverted L-shaped support arm 9 protruding outward from the upper part of the.

A lifeline support member 10 slidably supports a lifeline 3 attached to a portion of the support arm 9 near the distal end portion. The lifeline support member 10 is a guide roller 11.
Is used.

Reference numeral 12 is a lifeline guide ring slidably guiding the lifeline 3 attached to a portion near the upper rear end of the support arm 9.

The lifeline 3 is arranged such that one end thereof is fixed to a fixing portion 13 on the roof of the building 2 and the other end passes through the lifeline guide ring 12 and the lifeline support member 10 and is located on the ground. It

Reference numeral 14 is a stop block fixed between the lifeline guide ring 12 and the fixing portion 13 to the lifeline 3 near the lifeline guide ring 12 by a club hitch knot 15. The stop block 14 is the lifeline guide ring. A gourd shape that cannot pass 12 is made of aluminum, iron, or a synthetic resin material having sufficient strength. In order to prevent damage to the lifeline 3 that is club-hitch tied, the stop block 14 has a central shaft portion 14a whose width dimension is approximately 1 to 1.5 times the diameter of the lifeline 3,
Use one that has an outer diameter dimension that is three times the diameter of the lifeline 3 or more.

In the building hanging device 16 having the above-described structure, the swing 17 is attached to the lifeline 3, and the worker 18 rides on the swing 17 and sequentially descends to clean the window glass and the like in the same manner as in the prior art. When the lifeline 3 fixed to the fixing portion 13 is detached or cut during the cleaning work of this worker, the stop block 14 fixed by the club hisss tie 15 is attached.
Abuts the lifeline guide ring 12, and further lifelines 3
Prevent the fall of. Therefore, the worker can safely perform the work without causing a fall accident.

[0015]

Different Embodiments of the Present Invention Next, different embodiments of the present invention shown in FIGS. 6 to 12 will be described. In the description of these different embodiments of the present invention, the same components as those of the first embodiment of the present invention will be denoted by the same reference numerals and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 6 to 8 is mainly different from the first embodiment of the present invention in a building suspending metal 1A. This building suspending metal 1A is a building 2
Of the parapet 4 on the roof of the roof, the fixed end 20 fixed to the parapet 4 and having a free end having a H-shaped cross section serves as a support plate 19, and the outer side surface of the support plate 19 of the fixed end 20. A pair of locking metal fittings 22 each having a hook 21 for locking with the lower end of the support plate 19 formed at the lower ends abutting at a predetermined interval, and a pair of locking metal fittings 22 are pivotally supported at portions near the upper part. A pair of fittings 24, 24 having a pressing piece for pressing the inner surface of the support plate 19 rotatably attached to the upper side of the support plate 19, and tips attached to the pair of fittings 24, 24. Ladder-shaped support arm 26 having handrails 25, 25 at the tip of which the part projects outward from the upper part of the parapet 4, and a mountain shape projecting upward attached to the pair of mounting brackets 24, 24. Of the post 27 and A lifeline guide ring 12 attached to the upper portion of the column 27, and a lifeline support member 10 attached to the central portion of the front end portion of the bar member 28 of the support arm 26. Even if the building suspender 16A is configured by using the building suspender 1A configured as described above, the stop block 14 with the club hitch knot 15 is attached to the lifeline guide ring as in the first embodiment of the present invention. 12 can be locked.

The third embodiment of the present invention shown in FIGS. 9 to 12 is mainly different from the second embodiment of the present invention in that the fixing member 20 is fixed to the bottom surface of the parapet 4 near the inner surface thereof. The same structure as the second embodiment of the present invention can be obtained even with the building suspender 16B configured as described above in that the building suspender 1B is used and the lifeline 3 is connected and fixed to the stop block 14. The effect is obtained.

[0018]

As is apparent from the above description, the following effects can be obtained in the present invention.

(1) A hanging metal fitting for a building attached to a frame on the rooftop having a supporting arm having a tip protruding outward from an upper part of a parapet on the rooftop of the building, and a supporting arm for the hanging metal fitting for the building. A lifeline support member attached to a portion near the tip, a lifeline guide ring attached to the upper rear end of the support arm of the building hanging bracket, and one end fixed to a fixed portion on the roof of the building, A lifeline whose end passes through the lifeline guide ring and the lifeline support member and is suspended to the ground, and is fixedly attached between the lifeline guide ring of this lifeline and a fixed portion on the top of the building, Since it is composed of a stop block that is locked by the lifeline guide ring, even if the lifeline that fixes the lifeline to the fixed portion on the roof is removed or cut, the stop block guides the lifeline. Locked to the ring, it can be reliably prevented from falling accident of the worker to clean the window glass or the like using a lifeline.

(2) According to the above (1), since it is sufficient to use the lifeline guide ring and the stop block, it can be easily manufactured and can be used easily.

(3) According to the above (1), the window glass can be safely cleaned.

According to claim (4), the same effects as the above (1) to (3) can be obtained, and since the stop block is tied with a club hitch knot, it can be used without damaging the lifeline and the position of the stop block. Can be set arbitrarily.

[Brief description of drawings]

FIG. 1 is a side view of a usage state of a first embodiment of the present invention.

FIG. 2 is a plan view of the use state of the first embodiment of the present invention.

FIG. 3 is a rear view of the use state of the first embodiment of the present invention.

FIG. 4 is a partially cutaway front view of the stop block according to the first embodiment of the present invention.

FIG. 5 is an explanatory view showing a state in which the lifeline of the first embodiment of the present invention is cut.

FIG. 6 is a side view of a second example of the present invention in use.

FIG. 7 is a plan view of a second example of the present invention in use.

FIG. 8 is a rear view of the use state of the second embodiment of the present invention.

FIG. 9 is a side view of the use state of the third embodiment of the present invention.

FIG. 10 is a plan view showing a usage state of a third example of the present invention.

FIG. 11 is a perspective view of a main part of a third example of the present invention.

FIG. 12 is a rear view of the use state of the third embodiment of the present invention.

[Explanation of symbols]

 1, 1A, 1B: Hanging metal fittings for building, 2: Building, 3: Lifeline, 4: Parapet, 5: Reinforcing bar, 6: Fixing metal fitting, 7: Bolt, 8: Nut, 9: Support arm, 10: Lifeline support member , 11: guide roller, 12: lifeline guide ring, 13: fixed part, 14: stop block, 15: club hitch knot, 16, 16A, 16B: hanging device for building, 17: swing, 18: worker, 19: Support plate, 20: Fixing metal fitting, 21: Hook, 22: Locking metal fitting, 23: Pivoting pin, 24: Mounting fitting, 25: Handrail, 26: Handrail, 27: Strut, 28: Bar member.

Claims (2)

[Claims] 1. A hanging metal fitting for a building, which has a supporting arm having a tip protruding outwardly from an upper part of a parapet on a roof of a building, and a tip of a supporting arm of the hanging metal fitting for a building, which is attached to a body of the roof. A lifeline support member attached to a portion closer to the part, a lifeline guide ring attached to the upper rear end of the support arm of the building hanging bracket, one end fixed to a fixed portion on the roof of the building, and the other end A portion fixedly mounted between the lifeline guide ring of the lifeline, which is suspended from the lifeline guide ring and the lifeline support member to the ground portion, and a fixed portion of the lifeline guide ring of the building roof, A suspender for a building, comprising: a stop block locked by a lifeline guide ring. 2. A building hanging fitting attached to a body of a rooftop having a supporting arm having a tip protruding outward from an upper part of a parapet on the roof of the building, and a tip of the supporting arm of the hanging fitting for the building. A lifeline support member attached to a portion closer to the part, a lifeline guide ring attached to the upper rear end of the support arm of the building hanging bracket, one end fixed to a fixed portion on the roof of the building, and the other end A club hitch knot may be fixed between the lifeline of which a part passes through the lifeline guide ring and the lifeline support member and is suspended to the ground portion, and the lifeline guide ring of this lifeline and the fixing portion at the top of the building. And a gourd-shaped stop block that can be locked by the lifeline guide ring.