JPH0516349Y2 - - Google Patents

Description

[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to a hanging metal fitting such as a cleaning lifeline used when cleaning windows of buildings, etc.

``Prior art'' Conventionally, this type of hanging fitting has one end of a plate-shaped fixing fitting buried and fixed in the inner wall of a rooftop parapet equipped with a Kasagi device, and a lifeline, etc. is attached to the tip of the fixed fitting. It was constructed by attaching a ring to which the rope was tied.

For this reason, when a rope is tied to a ring and hung on the outside wall of a building, the rope is suspended over the Kasagi device in a state of contact, and the load on the rope is applied to the Kasagi device, causing the Kasagi device to collapse. It had the disadvantage of breaking.

``Purpose of the present invention'' In view of the above-mentioned drawbacks of the conventional technology, the present invention has been developed to make it possible to hang a rope such as a lifeline without crushing the Kasagi device, and to make it possible to suspend the rope without crushing the Kasagi device. To obtain a hanging fitting for a life line for cleaning, etc., having a simple structure in which the rope supporting arm can be folded and stored on the inner wall side of a parapet so that it cannot be seen from the outside when in use.

"Means for Achieving the Object of the Present Invention" The present invention comprises a fixing metal fitting fixed to the inner wall surface of a parapet equipped with a Kasagi device, a mounting metal fitting having one end side selectively attached to the fixing metal fitting at a predetermined angle, A rope support arm, to which a collapsible rope such as a life line is attached, the upper part of which is fixedly attached to the mounting bracket, bends in an overhanging state so as not to crush the Kasagi device; It is characterized by comprising a locking mechanism for fixing a mounting fitting to be attached to the fixing fitting.

"Embodiments of the present invention" The present invention will be described in detail below with reference to embodiments shown in the drawings.

In the embodiments shown in FIGS. 1 to 4, reference numeral 1 denotes a hanging fitting such as a cleaning lifeline to which a rope 3 such as a lifeline is attached when cleaning the windows of a building 2 such as a building; A fixing metal fitting 6 fixed to the inner wall surface 5a of the parapet 5 equipped with the Kasagi device 4 on the roof of A rope support arm 8 to which the rope 3 such as the lifeline is attached, the upper part of which is fixedly attached to the end side, is bent into an overhanging state so as not to crush the Kasagi device 4 and is foldable when not in use, and the fixing metal fittings. The mounting bracket 7 selectively attached to the fixing bracket 6 at a predetermined angle
It consists of a lock mechanism 9 that is fixed to.

In this embodiment, the fixing fitting 6 is formed of a rectangular tube-like square pipe, and one end thereof is connected to the parapet 5.
It is buried in the inner wall surface 5a of.

The mounting metal fitting 7 is formed of a rectangular piece of material that is slightly longer than the fixing metal fitting 6, and one end side of the mounting metal fitting 7 is inserted into the fixing metal fitting 6 in a state of being inscribed therein.
Further, the mounting metal fitting 7 has an arm mounting groove 10 formed at the end protruding from the fixing metal fitting 6, to which the rope support arm 8 is fixed.

The rope support arm 8 is formed of a pair of arm plates 11, 11 that are integrally fixed to both sides of the arm attachment groove 10 of the attachment fitting 7 in a substantially upright state with a gap of a predetermined width by welding or the like. A support arm 12, a pivot arm 14 whose base end is sandwiched between the distal end of the support arm 12 and pivotably supported by a pivot pin 13, and a pivot arm 14 that is connected to the Kasagi device A lock pin 15 that can be locked in an overhanging state that does not crush 4,
The support arm 12 is composed of a ring 16 to which the rope 3 such as the life line rotatably attached to the distal end of the rotation arm 14 is attached, and the support arm 12 includes a pair of arm plates 11 forming the support arm 12; 1
The upper end of the arm plate 1 is slightly bent toward the parapet 5, and a lock pin insertion hole 17 into which the lock pin 15 is inserted is provided. A lock pin insertion hole 18 is provided so that the rotating arm 14 can be locked when the rotating arm 14 is rotated and folded.

Furthermore, lock pin insertion holes 19 and 2 into which the lock pin 15 is inserted are located at locations corresponding to the lock pin insertion holes 17 and 18 provided in the support arm 12 near the base end and in the middle of the rotating arm 14.
0 is provided for each.

The locking mechanism 9 includes a pin insertion hole 21 formed in the upper outer circumferential surface of the fixing fitting 6 so as to penetrate inside thereof;
Pin insertion holes 22 and 23 are formed in the upper surface of the attachment fitting 7 on which the rope support arm 8 stands upright, and in the left side in this embodiment, at a portion corresponding to the pin insertion hole 21; and a lock pin 24 inserted into either one of the pin insertion holes 22, 23.

When the hanging fitting 1 for a cleaning life line or the like having the above-mentioned configuration is not in use, the rotating arm 14 of the rope support arm 8 is rotated to prevent the arm plates 11 and 11 of the support arm 12 from being connected to each other, as shown in FIG. Insert the lock pin 15 into the lock pin insertion hole 18 provided in the middle of the arm plates 11, 11 through the lock pin insertion hole 20 of the rotating arm 14, and insert the mounting bracket 7 into the fixing bracket 6. Insert the rope support arm 8 into the horizontal position,
The lock pin 24 of the lock mechanism 9 is inserted into the pin insertion hole 21 provided in the fixing metal fitting 6 and the pin insertion hole 23 provided in the left side of the mounting metal fitting 7 and stored.

Next, when using the device from the above-mentioned condition, first remove the lock pin 24 of the lock mechanism 9.

After that, the mounting bracket 7 is removed from the fixing bracket 6, and the removed mounting bracket 7 is rotated 90 degrees so that the rope support arm 8 stands upright, and after completion, the mounting bracket 7 is inserted again into the fixing bracket 6. Insert the lock pin 24 into the pin insertion hole 21 of the fixing metal fitting 6 and the pin insertion hole 22 on the top surface of the mounting metal fitting 7.

Next, the lock pin 15 of the rope support arm 8 is removed, the rotating arm 14 is rotated to a predetermined position so as to be in an overhanging state, and the removed lock pin 15 is inserted into the lock pin insertion hole 1 of the support arm 12.
7 through the lock pin insertion hole 19 of the rotating arm 14 to lock the rotating arm 14, and attaching the rope 3 such as a life line to the ring 16, preparation for use is completed.

As shown in FIG. 1, the hanging fitting 1 set in this manner has the rope support arm 8 overhanging the upper part of the Kasagi device 4 and protruding to the outside of the building 2. The device 4 can be hung along the outer wall surface of the building 2 without touching it. Therefore, even if a load is applied to the rope 3 such as a lifeline, the Kasagi device 4 will not collapse as in the conventional case.

Moreover, after the cleaning work is completed, by storing the rope support arm 8 in the above-described state shown in FIG. 4, the rope support arm 8 is not visible from the outside, so that the aesthetic appearance of the building 2 is not spoiled.

"Different Embodiments of the Present Invention" Next, different embodiments of the present invention shown in FIGS. 5 to 8 will be described. In the description of these different embodiments of the present invention, the same components as in the embodiment shown in FIGS. 1 to 4 will be denoted by the same reference numerals, and redundant explanation will be omitted.

The main difference between the embodiments shown in FIGS. 5 and 6 from the embodiments shown in FIGS. 1 to 4 is that the fixing fitting 6A is formed in a cylindrical shape, and the mounting fitting 7A is formed in a round bar shape. In this way, by forming the fixing metal fitting 6A and the mounting metal fitting 7A to have a circular cross section, the rope support arm 8 can be laid down by simply rotating it without removing the mounting metal fitting 7A when not in use. can be stored in.

The embodiments shown in FIGS. 7 and 8 are mainly different from the embodiments shown in FIGS.
Since one end of the mounting bracket 7B is formed into a rectangular tube shape into which the fixing bracket 6B can be inserted, even if the fixing bracket 6B and the mounting bracket 7B are formed in this way, the first
The same effects as the embodiments shown in FIGS. 4 to 4 can be obtained.

In each of the embodiments of the present invention, the fixing metal fittings and the mounting metal fittings have been described as having a rectangular or circular cross section, but they may also have a polygonal shape such as hexagonal or octagonal.

Further, although the case where the hanging metal fitting is used to hang a rope such as a life line for cleaning has been described, the hanging metal fitting can also be used as a hanging metal fitting for hanging a rope for evacuation or the like.

"Effects of the Present Invention" As is clear from the above explanation, the present invention has the following effects.

(1) A fixing fitting fixed to the inner wall surface of the parapet equipped with the Kasagi device, and a mounting fitting whose one end side is selectively attached to the fixing fitting at a predetermined angle;
A rope support arm, to which a collapsible rope such as a life line is attached, the upper part of which is fixedly attached to the mounting bracket, bends in an overhanging state so as not to crush the Kasagi device; It consists of a locking mechanism that fixes the mounting bracket to the fixing bracket, so the mounting bracket can be positioned so that the rope support arm is located outside the parapet, and the locking mechanism can be used to fix it to the fixing bracket. This allows the rope to be attached to the rope support arm.

In addition, by positioning the mounting bracket so that the rope support arm is located inside the parapet and fixing it to the fixing bracket using a locking mechanism, the rope support arm can be stored on the inside wall of the parapet so that it cannot be seen from the outside. can.

(2) According to (1) above, when in use, a rope such as a lifeline can be suspended from the rope support arm without touching the Kasagi device.

Therefore, even if a load is applied to the rope, it is possible to reliably prevent the rope from crushing the coping device as in the conventional case.

(3) Due to (1) above, the structure is simple, so it can be manufactured at relatively low cost.

(4) Due to (2) above, the Kasagi device will not be crushed by ropes such as lifelines, so there is no need to repair the Kasagi device.

[Brief explanation of drawings]

Figure 1 is a side view showing one embodiment of the present invention;
The figure is an exploded perspective view, FIG. 3 is a perspective view showing the stored state, FIG. 4 is an enlarged sectional view of main parts, and FIGS. 5 and 6, and 7 and 8 are different embodiments of the present invention. It is an explanatory diagram showing an example. 1... Hanging fittings, 2... Building, 3... Rope such as life line, 4... Kasagi device, 5... Parapet, 5
a...Inner wall surface, 6,6A...Fixing bracket, 7,7A
...Mounting bracket, 8...Rope support arm, 9...
...Lock mechanism, 10...Arm mounting groove, 11...
...Pair of arm plates, 12... Support arm, 13...
... Pivotal pin, 14 ... Rotating arm, 15 ... Lock pin, 16 ... Ring, 17 ... Lock pin insertion hole, 18 ... Lock pin insertion hole, 19 ... Lock pin insertion hole, 20 ... Lock pin insertion hole, 21
... Pin insertion hole, 22 ... Pin insertion hole, 23 ...
Pin insertion hole, 24...Lock pin.

Claims (1)

[Claims for Utility Model Registration] 1. A fixing fitting fixed to the inner wall surface of a parapet equipped with a Kasagi device, a mounting fitting whose one end side is selectively attached to the fixing fitting at a predetermined angle,
A rope support arm, to which a collapsible rope such as a life line is attached, the upper part of which is fixedly attached to the mounting bracket, bends in an overhanging state so as not to crush the Kasagi device; 1. A hanging fitting for a cleaning lifeline, etc., comprising a locking mechanism for fixing a mounting fitting to be attached to the fixing fitting. 2. The rope support arm consists of a prop arm whose base end is integrally fixed to the mounting bracket at a substantially right angle, a rotating arm whose base end is rotatably pivoted to the tip of the prop arm, and It consists of a locking pin that locks the rotating arm in an overhanging state so as not to crush the Kasagi device, and a ring to which a rope such as a life line is rotatably attached to the tip of the rotating arm. A hanging fitting for a cleaning lifeline, etc., as set forth in claim 1 of the utility model registration claim, characterized by: 3. The locking mechanism has a pin insertion hole formed on the upper outer circumferential surface of the fixing metal fitting, and a part corresponding to the pin insertion hole in the angular position where the rope support arm of the mounting metal fitting is upright and the horizontal position on either the left or right side. Claim 1 or 2 of the Utility Model Registration Claim, characterized in that the utility model is comprised of a formed pin insertion hole and a lock pin inserted into either the pin insertion hole or the pin insertion hole. Hanging fittings such as lifelines for cleaning as described.