JP2767208B2 - Building hanger - Google Patents

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 for cleaning a window glass or the like of a building using a lifeline.

[0002]

2. Description of the Related Art Heretofore, this type of building hanger has an inverted L-shaped support arm having a tip attached to a frame at the top of a building and projecting outward from an upper part of a parapet. And a lifeline guide ring attached to the front end and rear end of the support arm of the building hanging bracket, respectively, and one end is fixed to a fixed portion at the rooftop of the building, and the other end passes through the lifeline guide ring, respectively. And 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 a building, but the fixing is incomplete or easily damaged. When it is cut at the part, it hangs on a lifeline, and the worker who cleans the window glass etc. falls to the ground, causing a drawback that an injury or death occurs.

The present invention has been made in view of the above-mentioned conventional drawbacks,
The lifeline is cut between the support arm and the fixed part on the roof of the building, or the lifeline is locked without falling to the ground even if it is detached due to insufficient fixing to the fixed part. An object of the present invention is to provide a building hanger that can reliably prevent an accident and can be attached without damaging a lifeline.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with 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 provides a building attached to a rooftop skeleton having a support arm whose tip projects outward from the upper part of a parapet at the rooftop of the building. And a lifeline support member attached to a portion of the support arm of the building near the distal end thereof, and a lifeline guide ring attached to the upper rear end of the support arm of the building suspension. One end is fixed to a fixed portion on the rooftop of the building, and the other end is suspended from the lifeline guide ring and the lifeline support member to the ground, and the lifeline guide ring of the lifeline and the building rooftop And a stop block fixedly attached to the fixed portion of the building and locked by the lifeline guide ring, to constitute a building hanging device.

[0007]

According to the above-mentioned hanging device for a building, when the lifeline of the portion fixed to the fixed portion from the stop block is cut or detached, the stop block is locked by the lifeline guide ring, The lifeline is prevented from falling any further.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail 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 designates a hanging bracket for a building for supporting a lifeline 3 suspended from the roof of a building 2. The hanging bracket 1 for a building is A fixing bracket 6 whose rear end is fixed to a reinforcing bar 5 of a frame such as a parapet 4 at the rooftop, and which is fixed so that the tip protrudes inward, and a bolt 7 and a nut 8
The tip which is detachably attached by the parapet 4
And an inverted L-shaped support arm 9 projecting outward from the upper part of the support arm 9.

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

Reference numeral 12 denotes a lifeline guide ring for 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 is fixed to a fixing portion 13 on the roof of the building 2 and the other end is positioned on the ground through the lifeline guide ring 12 and the lifeline support member 10. You.

A stop block 14 is fixed between the lifeline guide ring 12 and the fixing portion 13 to the lifeline 3 near the lifeline guide ring 12 with a club hitch knot 15. The stop block 14 is formed of the lifeline guide ring. A calender made of aluminum, iron, or a synthetic resin material having sufficient strength is used in a gourd shape that cannot pass through. The stop block 14 has a central shaft portion 14a having a width dimension of about 1 to 1.5 times the diameter of the lifeline 3 so that the lifeline 3 can be prevented from being damaged by the club hitch.
The one having an outer diameter of at least three times the diameter of the lifeline 3 is used.

The building hanger 16 of the above-described construction attaches a swing 17 to the lifeline 3 and performs a cleaning operation of a window glass or the like while the operator 18 descends on the swing 17 successively. When the lifeline 3 fixed to the fixing portion 13 is detached or cut off during the cleaning work by the operator, the stop block 14 fixed by the club hiss knot 15
Abuts on the lifeline guide ring 12 and further lifeline 3
Prevent the fall. Therefore, the worker can work safely without causing a fall accident.

[0015]

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

In the second embodiment of the present invention shown in FIGS. 6 to 8, the main difference from the first embodiment of the present invention is a building hanging fixture 1A.
A fixing metal 20 having a free end having a cross section H shape fixed to the parapet 4 along the inner surface of the parapet 4 at the rooftop and serving as a support plate 19, and an outer surface of the support plate 19 of the fixing metal 20. A pair of locking fittings 22 each having a hook 21 formed at the lower end abutting at a predetermined interval to be locked to the lower end of the support plate 19, and a pair of locking fittings 22 located at upper portions of the pair of locking fittings 22. A pair of mounting brackets 24, 24 each having a pressing piece for pressing against the inner surface near the upper portion of the support plate 19 rotatably mounted by a pin 23, and a tip mounted on the pair of mounting brackets 24, 24. A ladder-shaped support arm 26 having a handrail 25, 25 at a tip end portion of which protrudes outward from the upper part of the parapet 4, and an upwardly projecting mountain shape attached to the pair of mounting brackets 24, 24 Pillar 27 and this 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 suspension 16A is constructed using the building suspension 1A constructed as described above, the stop block 14 tied with the club hitch 15 can be replaced with a lifeline guide ring as in the first embodiment of the present invention. 12 can be locked.

In the third embodiment of the present invention shown in FIGS. 9 to 12, the main difference from the second embodiment of the present invention is that the fixing bracket 20 is fixed to the bottom surface near the inner side surface of the parapet 4. The same effect as in the second embodiment of the present invention can be applied to the thus constructed building hanging tool 16B in that the building hanging tool 1B is used and the lifeline 3 is fixed to the stop block 14 by being connected thereto. 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 rooftop frame having a supporting arm whose tip projects outward from the upper part of a parapet on the roof of a building, and a supporting arm of the hanging metal fitting for the building. A lifeline support member attached to a portion near the front end, a lifeline guide ring attached to the upper rear end of a support arm of the building hanging bracket, and one end fixed to a fixed portion on the rooftop of the building; An end portion is fixedly mounted between the life line guide ring and the life line suspended from the ground portion through the life line support member, and the life line guide ring of the life line and a fixed portion at the top of the building, The stop block is locked by the life line guide ring, so that even if the life line fixing the life line to the fixed portion at the rooftop comes off or is cut, the stop block is 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), it is only necessary to use the lifeline guide ring and the stop block, so that it can be easily manufactured and used easily.

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

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

[Brief description of the drawings]

FIG. 1 is a side view of a use 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 diagram of a state in which the lifeline of the first embodiment of the present invention has been cut.

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

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

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 of the use state of the 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: Building hanging bracket, 2: Building, 3: Lifeline, 4: Parapet, 5: Reinforcing bar, 6: Fixing bracket, 7: Bolt, 8: Nut, 9: Support arm, 10: Lifeline support member , 11: guide roller, 12: lifeline guide ring, 13: fixing part, 14: stop block, 15: club hitch knot, 16, 16A, 16B: hanging equipment for building, 17: swing, 18: worker, 19: Support plate, 20: Fixing bracket, 21: Hook, 22: Locking bracket, 23: Pivot pin, 24: Mounting bracket, 25: Handrail, 26: Handrail, 27: Post, 28: Bar member.

Claims (2)

(57) [Claims] 1. A building hanging fixture attached to a rooftop skeleton having a supporting arm whose tip projects outward from the upper part of a parapet at the rooftop of a building, and a tip of the supporting arm of the building hanging fixture. A lifeline support member attached to the part near the part, a lifeline guide ring attached to the upper rear end of the support arm of the building suspension, one end of which is fixed to a fixed part on the rooftop of the building, and the other end A lifeline suspended through the lifeline guide ring and the lifeline support member to the ground, and a fixedly attached portion between the lifeline guidering of the lifeline and a fixed portion at the top of the building. A building hanger comprising a stop block locked by a lifeline guide ring. 2. A hanging metal fitting for a building attached to a rooftop skeleton having a supporting arm whose tip projects outward from an upper part of a parapet at the rooftop of a building, and a tip of the supporting arm of the hanging metal fitting for the building. A lifeline support member attached to the part near the part, a lifeline guide ring attached to the upper rear end of the support arm of the building suspension, one end of which is fixed to a fixed part on the rooftop of the building, and the other end A lifeline whose part passes through the lifeline guide ring and the lifeline support member and is suspended from the ground is fixed to the lifeline guide ring of the lifeline by a club hitch knot between the lifeline guide ring and a fixed portion at the top of the building. And a gourd-shaped stop block locked by the lifeline guide ring.