JP2811279B2 - Work gondola - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a work gondola used for cleaning windows of buildings such as buildings.

[0002]

2. Description of the Related Art A conventional working gondola is provided with a gondola body having left and right electric winches at both ends on which a person can ride, and fixed ends of left and right ropes wound around the left and right electric winches of the gondola body. And a plurality of rope fixing arms protruding outward from a building fixed to the roof of a building or the like with the width of the gondola body.

[0003]

In the conventional working gondola, the ends of the left and right ropes wound around the left and right electric winches of the gondola body are fixed to adjacent rope fixing arms fixed to the roof of the building. Activate the left and right electric winches and move the gondola body up and down to clean the window glass. After that, lower the gondola body to the ground, replace the tips of the left and right ropes with the adjacent rope fixing arms, operate the left and right electric winches and move them up and down to clean the adjacent window glass Working. For this reason, when cleaning the window glass on one side of a building such as a building, it is necessary to lower the gondola body on the ground or replace the tips of the left and right ropes with the rope fixing arm, which is troublesome and efficient. There is a disadvantage that the cleaning work cannot be performed.

The present invention has been made in view of the above-mentioned conventional drawbacks,
Without lowering the work gondola body to the ground, the left and right ropes are supported by the rope support part of the adjacent rope support member, and the adjacent window glass is sequentially cleaned up and down efficiently, and the position is changed in a short time. It is intended to provide a working gondola that can be performed.

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]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a structure in which a rope fixed to a portion near one end on one side of a roof of a building or the like is fixedly locked. A pair of end rope support members each having an end rope support arm projecting outward from one side surface of the building formed at the tip end, and a predetermined interval on the rooftop between the pair of end rope support members. A plurality of rope support members each having a pair of rope support arms each having a pair of rope support arms formed at a distal end portion, the rope support portion supporting a rope fixed detachably at one end; The left and right sides which are respectively locked to the stoppers, the other ends of which are selectively supported by the rope support portions of the plurality of rope support members, and which can be suspended from the rope support portion at a portion near the other end portion to the ground portion. Rope and these left and right ropes A frame on which a person who can be wound or unreeled and moved in the up, down, left, and right directions can ride on the window glass for cleaning, etc., left and right guide rollers disposed on the left and right of the upper portion of the frame, the center of the frame A T-shaped rope guide member rotatably mounted on an upper portion and upper guide rollers mounted on both ends, a pair of lower guide rollers mounted on a root portion of the rope guide member, and the left and right ropes. A work gondola is constituted by a work gondola body including an upper guide roller, a lower guide roller of a rope guide member, and left and right electric winches attached to the frame that can be wound or unwound through the left and right guide rollers. doing.

[0007]

The work gondola constructed as described above operates the left and right electric winches to move the work gondola body left and right and up and down to perform window glass cleaning work, etc. Position on the top so that the gondola body is located near the rope support member,
A rope that is not supported by the rope support portion of the pair of rope support arms of the rope support member is supported by the rope support portion, and the rope that is supported by the rope support portion is removed from the rope support portion, so that an adjacent portion rope The work gondola main body can be moved up, down, left, and right so that the window glass between the supporting members can be cleaned.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 8, reference numerals 1 and 1 designate a pair of end rope supports fixed to a portion near one end on one side of the roof of a building 2 such as a building. As shown in FIGS. 2 and 3, one end of each of the pair of end rope support members 1 and 1 is fixed to a reinforcing bar 4 of a frame 3 such as a parapet at a portion near both ends of a building 2 such as a building. , A pair of anchor plates 5, 5 with the other end protruding inward
And a rectangular frame-shaped support base 8 which is supported at a position near the tip of the pair of anchor plates 5 and 5 and is fixed to the pair of anchor plates 5 and 5 by bolts 6 and nuts 7 and protrudes upward. A pair of columnar rope support arms 9, 9 projecting outward from the outer wall surface of the building 2 such as the building from portions near both ends of the support base 8, and a pair of rope support arms 9, 9; A rope support portion 11, 11 having a pair of rope falling-off preventing pieces 10, 10 for preventing a rope attached to the tip portion so as to protrude upward, and
The pair of rope support arms 9 is composed of a reinforcing bar 12 bridged between portions near the distal ends of the rope support arms 9.

Reference numeral 13 denotes the pair of end rope support members 1,
For example, a plurality of rope support members 13 arranged at an interval of 3 to 4 meters on the frame 3 between the one, and these rope support members 13 have the same configuration as the pair of end rope support members 1, 1. Have been.

Reference numerals 14 and 15 denote left and right ropes for lifting the work gondola body 16, respectively.
One end of each of the pair of end rope support members 1, 1
The rope supporting arms 9, 9 located outside the rope supporting portions 11, 11 are fixed so as not to fall off by a pair of rope falling-off preventing pieces 10, 10, or the pair of rope supporting portions 11, 11 are used to prevent the pair of ropes from falling off. The other ends of the rope support members 13 are fixed to members constituting the end rope support members 1 and 1, and the other ends are selectively supported by the rope support portions 11 of the plurality of rope support members 13. It is formed so as to hang down to the ground.

As shown in FIGS. 4 to 6, the work gondola main body 16 has a frame 17 on which a person can ride to clean the window glass, and a left and right upper portion of the frame 17 disposed on the left and right. Guide rollers 18, 18
And upper guide rollers 2 at both ends rotatably mounted on a center upper portion of the frame 17 by pivot pins 19.
T-shaped rope guide member 21 to which 0 and 20 are attached
And a pair of lower parts attached to the base of the rope guide member 21 are id rollers 22, 22, and the left and right ropes 14, 15 are connected to upper guide rollers 20, 20, lower guide roller 22, 22 and left and right electric winches 23 and 24 attached to the lower position of the frame 17 wound around the left and right guide rollers 18 and 18.

As shown in FIG. 7, the work gondola 25 having the above-described structure has the work gondola body 16 placed at one end of one side of the building 2, such as a building, for example, on the ground near the right end. Next, pull down the pulling rope 26 that pulls up the left and right ropes 14 and 15 from the rooftop,
5 is attached to the pulling rope 26, and the pulling rope 26 is pulled up to position the left and right ropes 14, 15 at the rooftop. Thereafter, the right rope 15 is attached to the rope support portion 11 outside the right end rope support member 1 so as not to fall off, or fixed to a member constituting the end rope support member 1 via the rope support portion 11. I do.

Next, the left rope 14 passes the right rope support arm 9 of the rope support member 13 next to the end rope support member 1 and is supported by the rope support portion 11 of the left rope support arm 9. In such a state, the left rope 14 is sequentially passed through the rope support portion 11 of the rope support member 13 and attached to the rope support portion 11 outside the left end rope support member 1 so as not to fall off, or the rope is supported. It is fixed to a member constituting the end rope support member 1 via the portion 11. By operating the left and right electric winches 23 and 24 of the work gondola body 16 in this state, the left and right ropes 1 protruding from the work gondola body 16 are actuated.
Rope support arms 9, 9 initially supporting 4, 15
The user moves the space left and right and moves up and down to clean the window glass of the part.

Next, when moving to the left side, as shown in FIG. 8, the work gondola main body 16 is positioned below the left rope supporting member 13, and the right rope 15 is loosened so that the right rope 15 Rope support 11 of rope support arm 9
And the work gondola body 1 with the right rope 15
The right rope 15 is operated by operating the right electric winch 24 so that the rope 6 can be suspended. Thereafter, the left electric winch 23 is operated to loosen the left rope 14, and the left rope 1 from the rope support portion 11 of the left rope support arm 9 is moved.
By removing the work 4, the work gondola body 16 can be cleaned of the window glass between the adjacent rope support members 13, 13. By sequentially performing such operations, the cleaning operation of the window glass on one side of the building 2 such as a building can be efficiently performed without the operator getting down from the work gondola body 16.

[0016]

Next, different embodiments of the present invention shown in FIGS. 9 to 17 will be described. In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and redundant description will be omitted.

The main difference between the second embodiment of the present invention shown in FIGS. 9 and 10 and the first embodiment of the present invention is that the left and right ropes 14 and 15 are respectively extended and the work gondola body 16A. The work gondola body 16A constructed using such left and right electric winches 23A, 24A in that the left and right electric winches 23A, 24A having commercially available rope pay-out drums 27, 27 are used. The same operation and effect as those of the first embodiment of the present invention can be obtained also in the working gondola 25A using.

The third embodiment of the present invention shown in FIGS. 11 to 13 is mainly different from the first embodiment of the present invention in that the structure in which one rope supporting arm 9 is formed is simple. In that a pair of end rope support members 1A and 1A are used,
A pair of end rope support members 1A thus formed,
The working gondola 25B using 1A can provide the same operation and effects as those of the first embodiment of the present invention.

The fourth embodiment of the present invention shown in FIGS. 14 to 17 is mainly different from the first embodiment of the present invention in that a portion to which a pair of end rope support members 1, 1 are attached is attached. The left and right electric winches 23B and 24B operated by a remote controller or a radio control are fixedly installed on the rooftop, and a pair of rope support arms 9 and 9 of end rope support members 1 and 1 are provided.
Guide rollers 28, 28 as a rope supporting portion for guiding the rope to the pair, and a guide roller 28 as a rope supporting portion for guiding the rope also to a pair of rope supporting arms 9, 9 of the plurality of rope supporting members 13, 28
The ends of the right and left ropes 14 and 15 are attached to the center upper portion of the frame 17 of the work gondola body 16B by pivot pins 19.
T-shaped hanging fitting 29 rotatably attached by
The work gondola 25C thus configured can be used by moving the work gondola body 16B in the same manner as in the first embodiment of the present invention.

[0020]

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

(1) From a side of a building having a locking portion fixed at a tip portion to which a rope fixed to a portion near one end of one side of a rooftop of a building or the like is formed. A pair of end rope support members having end rope support arms protruding outward, and a rope support in which a rope fixed at a predetermined interval on a rooftop between the pair of end rope support members is detachably supported. A plurality of rope support members each having a pair of rope support arms formed at the distal end, and one end respectively locked to a rope locking portion of the pair of end rope support members, and the other end including the plurality of rope support members. The left and right ropes are selectively supported by the rope support portion of the rope support member, and can be suspended from the rope support portion near the other end to the ground portion. Left and right A frame on which a person who can be moved in the opposite direction can perform window cleaning work, a left and right guide roller disposed on the left and right of an upper portion of the frame, and rotatably mounted on a center upper portion of the frame. A T-shaped rope guide member having upper guide rollers attached to both ends thereof, a pair of lower guide rollers attached to the base of the rope guide member, and the left and right ropes being attached to an upper guide roller of the rope guide member. , And a work gondola body including left and right electric winches attached to the frame that can be wound or unwound through the lower guide roller and the left and right guide rollers. The left and right ropes are supported by the support part of the rope support arm of the upper rope support member without any Or to, by or removed, it is possible to change the hanging position of the working gondola body. Therefore, the work of cleaning the window glass on one side of a building such as a building can be performed without descending from the work gondola main body, and the work can be performed efficiently.

(2) According to the above (1), it is only necessary to arrange the rope support members having a pair of rope support arms at a predetermined interval on the roof, so that the structure can be simplified and easily implemented.

(3) According to the above (1), the work gondola body is suspended by one of the ropes, and the other rope is supported by the rope support portion of the adjacent rope support arm. Since it is only necessary to keep the main body suspended and to remove the other rope from the rope support portion, the working gondola main body can be moved to the next side by a relatively safe and easy operation.

(4) Claim 2 has the same effect as (1) to (3).

[Brief description of the drawings]

FIG. 1 is a front view showing a use state of a first embodiment of the present invention.

FIG. 2 is an explanatory view of an end rope supporting member according to the first embodiment of the present invention.

FIG. 3 is a perspective view of the end rope support member and the rope support member according to the first embodiment of the present invention.

FIG. 4 is a perspective view of a working gondola body according to the first embodiment of the present invention.

FIG. 5 is a front view of a working gondola body according to the first embodiment of the present invention.

FIG. 6 is a side view of the working gondola body according to the first embodiment of the present invention.

FIG. 7 is an explanatory view of a mounted state of the first embodiment of the present invention.

FIG. 8 is an explanatory diagram of a state of moving to the adjacent position in the first embodiment of the present invention.

FIG. 9 is a front view showing a use state of the second embodiment of the present invention.

FIG. 10 is a perspective view of a working gondola body according to a second embodiment of the present invention.

FIG. 11 is a front view showing a use state of the third embodiment of the present invention.

FIG. 12 is an explanatory view of an end rope supporting member according to a third embodiment of the present invention.

FIG. 13 is a perspective view of an end rope supporting member according to a third embodiment of the present invention.

FIG. 14 is a front view showing a use state of the fourth embodiment of the present invention.

FIG. 15 is a plan view of a fourth embodiment of the present invention.

FIG. 16 is an explanatory view of an end rope supporting member according to a fourth embodiment of the present invention.

FIG. 17 is a perspective view of a working gondola body according to a fourth embodiment of the present invention.

[Explanation of symbols]

1, 1A: end rope support member, 2: building such as a building, 3: frame, 4: reinforcing bar, 5: anchor plate, 6: bolt, 7: nut, 8: support base, 9: rope support arm, 10 : Rope drop prevention piece, 11: rope support, 12: reinforcing bar, 13: rope support, 14: left rope, 15: right rope, 16, 16A, 16B: work gondola body, 17: frame, 18: left and right guide rollers, 19: pivot pin, 20: upper guide roller, 21: rope guide member, 22: lower guide roller, 23, 23A, 23B: left electric winch, 24, 24A, 24B: right Electric winch, 25, 25A, 25B, 25C: work gondola, 26: pulling rope, 27: rope feeding drum, 28: guide roller, 29: hanging bracket.

Claims (2)

(57) [Claims] 1. A locking part for fixing a rope fixedly fixed to a portion near one end on one side of a roof of a building such as a building is located outside a side of the building formed at a tip end. A pair of end rope support members having end rope support arms protruding in the direction, and a rope support portion in which a rope fixed at a predetermined interval on a rooftop between the pair of end rope support members is detachably supported. A plurality of rope support members having a pair of rope support arms formed at the distal ends, one ends of which are respectively locked to the rope locking portions of the pair of end rope support members, and the other ends of which are the plurality of rope support members. Left and right ropes that are selectively supported by the rope support of the rope support member and can be hung from the rope support near the other end to the ground. In the direction A frame on which a person who can move can perform a cleaning operation of a window glass, etc., left and right guide rollers disposed on the left and right of an upper portion of the frame, rotatably mounted on the upper center of the frame, A T-shaped rope guide member having upper guide rollers attached to both ends, a pair of lower guide rollers attached to the root of the rope guide member, and the left and right ropes being attached to an upper guide roller and a lower portion of the rope guide member. A work gondola, comprising: a work gondola body including a guide roller and left and right electric winches attached to the frame that can be wound or fed out via the left and right guide rollers. 2. An end rope supporting portion for supporting a rope fixed to a portion near one end of one side of a rooftop of a building such as a building protrudes outward from one side of the building formed at the tip. A pair of end rope support members each having an end rope support arm, and a rope support portion in which a rope fixed at a predetermined interval to a rooftop between the pair of end rope support members is detachably supported. A plurality of rope support members having a pair of rope support arms formed on the left and right electric winches operated by a remote control or a radio control fixed to the rooftop near the pair of end rope support members; The other end is wound around the left and right electric winches, and the other end is selectively supported by the end rope support portions of the pair of end rope support members and the rope support portions of the plurality of rope support members. The left and right ropes that can be hung from the rope support to the ground and the T-shaped rope support members with the ends of the left and right ropes attached to both ends are rotatably mounted. A work gondola, comprising: a work gondola body on which a window glass can be cleaned by riding.