JPH06247667A - Wall face work system - Google Patents

Abstract

PURPOSE:To provide a wall face work system capable of easily moving in a vertical direction for the wall face work without installing a scaffold. CONSTITUTION:When the horizontal slide driving means of a wall face work system 1 is operated to move a vertical guide member 33 along horizontal guide members 12, 22, a work bench 60 can be moved in the horizontal direction along the wall face of a building B. A lift driving means can be operated to vertically move the work bench 60 along the vertical guide member 33. The guide members 12, 22, 33 are made expandable/shrinkable in length, and the guide members can be adjusted in length according to the width and height of the building B.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall surface work system used for outer wall work of a building under construction.

[0002]

2. Description of the Related Art In the case of performing wall surface work for attaching an outer wall material to the outside of a building structural material (for example, a steel frame), conventionally, it is necessary to assemble a scaffold along the wall surface of the building from the ground to a required height. there were.

[0003]

However, there is a problem in that the worker uses a considerable amount of physical strength to climb up and down the scaffold, and the burden on the worker is heavier. Also, when installing and removing scaffolds, many staff members must perform the steps one by one, which often hinders reduction of construction costs and shortening of construction period.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a wall surface work system that can be easily moved up and down to perform wall surface work without installing a scaffold. .

[0005]

In order to achieve the above object, a wall work system of the present invention comprises a plurality of upper fixing members detachably fixed at positions separated from each other in an upper portion of a building. An upper horizontal guide member that is erected and supported so as to extend in the horizontal direction along the upper portion of the wall surface between a plurality of upper fixing means, and a plurality of detachable members that are detachably fixed to the lower portion of the building or the ground at positions separated from each other in the horizontal direction. Lower fixing member, a lower horizontal guide member that is erected and supported between the plurality of lower fixing members so as to extend horizontally along the lower part of the wall surface, and a vertical direction between the upper horizontal guide member and the lower horizontal guide member. A vertical guide member that is erected and supported so as to extend and slidably move along these horizontal guide members, and on this vertical guide member and on this vertical guide member. Composed of the sliding work platform mounted freely I. Further, it is provided with a horizontal slide drive means for slidingly moving the vertical guide member along each horizontal guide member and an elevating and lowering drive means for slidingly moving the work table along the vertical guide member.

It is desirable that the length of each guide member can be freely extended / shortened.

Further, a plurality of worktables may be attached on the vertical guide member so that each of these worktables can move independently of each other in the horizontal direction with respect to the vertical guide member.

Further, a plurality of wall guide units, each of which is composed of an upper horizontal guide member, a lower horizontal guide member, and a vertical guide member erected and supported between them, are arranged in parallel in the direction away from the wall surface. A workbench may be attached to the wall guide unit. further,
In this case, the workbench of each wall guide unit
The vertical guide member to which the work table is attached may be provided with wall surface approaching means for moving the work table in a direction of approaching the wall surface.

[0009]

In such a wall surface work system, the work table can be horizontally moved along the wall surface by operating the horizontal slide drive means to move the vertical guide member along the horizontal guide member. On the other hand, it is also possible to operate the lifting drive means to move the work table up and down along the vertical guide member. Therefore, the worker who is on the workbench can easily move to an arbitrary height and work. In addition, this system can be installed and removed quickly and easily simply by attaching and detaching each fixing member to the building or the ground.

Since the length of each guide member can be freely expanded and contracted, the length of each guide member can be adjusted according to the width and height of the building, so that the system can be easily installed. become.

If a plurality of worktables are mounted on the vertical guide members so that each worktable can independently move horizontally, for example, a high workability can be secured by using only one set of vertical guide members. can do.

By arranging the plurality of wall guide units in parallel, the plurality of worktables can be moved to arbitrary positions without being restricted by the positions of the other worktables. Further, if the wall surface approaching means is further provided, the work table attached to the unit arranged apart from the wall surface can also approach the wall surface to perform the work.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a wall surface work system according to the present invention. This wall work system 1
Is to be installed on a side surface portion (a portion that becomes a wall surface by attaching an outer wall material. Hereinafter, referred to as a wall surface for convenience) of a frame of the steel frame T of the building B under construction,
Upper horizontal guide installation part 10 and lower horizontal guide installation part 2
0, two sets of vertical guide installation parts 30, and two worktables 6
It is composed of 0 and 0.

The upper horizontal guide erection portion 10 is composed of a pair of upper fixing members 11 and 11 fixed at positions separated from each other on the upper portion of the steel frame T of the building B, and a wire, and between the upper fixing members 11 and 11. It is composed of two upper horizontal guide members 12, 12 which are erected and supported so as to extend in the horizontal direction. The ends of the upper horizontal guide members 12 and 12 are attached to the upper and lower positions of the upper fixtures 11 and 11, respectively.

As shown in FIG. 2, each upper fixture 11 includes a main body 11a and a hook 11b which is attached to the upper portion of the main body 11a and whose tip can be hooked on the upper portion of the steel frame T. , A tightening arm 11c which is attached to the side surface of the main body 11a and whose tip is fixed to the side surface of the steel frame T by a bolt. Therefore, by loosening the bolts and lifting the upper fixture 11 upward, the upper fixture 11 can be easily removed from the upper portion of the steel frame T.

A winch 14 that can be remotely controlled is attached to the left upper fixture 11, and a part of each upper horizontal guide member 11 is wound around the winch 14. Therefore, by operating the winch 14 according to the width of the building B and winding or unwinding each upper horizontal guide member 11, it is possible to apply an appropriate tension to each upper horizontal guide member 11.

The lower horizontal guide erection portion 20 is composed of a pair of lower fixing tools 21 and 21 detachably fixed to positions on the ground near the wall surface and away from each other, and wires. Two lower horizontal guide members 22, which are erected and supported so as to extend horizontally between them,
22 and 22. The ends of the lower horizontal guide members 22 and 22 are attached to the upper and lower positions of the upper portions of the lower fixtures 21 and 21, respectively.

Here, each lower fixture 21 is provided with a tightening arm (not shown) fixed to the steel frame T by a bolt, like the upper fixture 11. Therefore, the lower fixture 21 can be easily removed from the ground by loosening the bolt. A winch 24 similar to the winch 14 is attached to the left lower fixture 22 so that the length and tension of each lower horizontal guide member 21 can be adjusted.

The vertical guide erection portion 30 includes two upper horizontal guide members 12, 12 and an upper support member 31 slidably mounted along each of the upper horizontal guide members 12 and two upper horizontal guide members 12. Lower horizontal guide member 22
A lower support member 32 mounted on the lower horizontal guide member 22 so as to be slidable along the lower horizontal guide member 22 and a wire, and vertically supported between the respective support members 31 and 32 so as to extend vertically. Book vertical guide member 3
3 and 33. The vertical guide members 33, 33 are attached to the left and right positions of the support members 31, 32, respectively.

Here, as shown in FIG. 3, a horizontal slide drive device 40 is built in the upper support member 31. The drive device 40 includes three rollers 41 to 43 arranged side by side in the left-right direction, and a drive motor 45 that rotationally drives a central roller 42 mounted at a position slightly higher than the left and right rollers 41, 43. It is configured. The upper horizontal guide member 12 on the upper side is sandwiched between the three rollers 41 to 43 while being bent so as to be uneven, and when the drive motor 45 is operated, the upper support member 31.
Can be smoothly slid along the upper horizontal guide members 12, 12.

A brake device 50 is attached to the left of the drive device 40 in the upper support member 31. The brake device 50 includes a pair of brake shoes 5 that can clamp and release the upper horizontal guide member 12 on the upper side.
1, 51 and a brake cylinder 52 for moving the brake shoes 51, 51 in the clamping direction with respect to the upper horizontal guide member 12. Therefore, if the brake device 50 is released in conjunction with the operation of the drive device 40, the upper support member 31 can be slid and moved when the drive device 40 stops. By interlocking the brake device 50 with the above, the upper support member 31 can be locked and held at the slide position at that time.

On the other hand, the lower support member 32 is provided with three rollers 35 to 37 arranged in the same manner as the three rollers 41 to 43 in the horizontal slide drive device 40. The lower horizontal guide member 22 is sandwiched. This lower support member 32
Is pulled by the upper support member 31 that slides through the vertical guide members 33, 33, and slides in the same direction with respect to the lower horizontal guide members 22, 22.
A winch 34 is attached to the lower support member 32, and a part of each vertical guide member 33 is wound by the winch 34 to adjust the length and tension of each vertical guide member 33. .

As shown in FIG. 1, each workbench 60 has two vertical guide members 3 in each vertical guide installation portion 30.
It is mounted horizontally on 3,33. This workbench 6
The worker M can board the 0. Further, as shown in FIG. 4, a lifting drive device 70 is built in the workbench 60. The lifting drive device 70 includes three rollers 71 to 71 arranged in the up and down direction on the right inside the workbench 6.
73, and a drive motor 75 for rotationally driving the central roller 72, which is mounted slightly to the left of the upper and lower rollers 71, 73. The above three rollers 71 to 7
3, the right vertical guide member 33 is sandwiched while being bent in a concavo-convex shape, and when the drive motor 75 is operated, the workbench 60 is smoothly slid (moved up and down) along the vertical guide members 33, 33. Can be moved).

A brake device 80 having the same structure as the brake device 50 is attached to the left side of the workbench 60. Therefore, the drive device 7
If the brake device 80 is released in conjunction with this when 0 operates, the workbench 60 can be moved up and down, and when the drive device 70 stops, the brake device 80 is operated in conjunction with this. If the clamping operation is performed, the workbench 60 can be locked and held in the ascending / descending position at that time.

In the wall surface work system 1 configured as described above, each worker M operates the operation device (not shown) attached to each workbench 60 to cause the horizontal slide drive device 4 to operate.
If 0 is operated, the workbench 60 can be moved left and right along the wall surface. Further, by operating the operating device to operate the elevating / lowering device 70, the workbench 60 can be moved up and down along the wall surface and moved to an arbitrary high place. Therefore, the worker M can easily perform the work without having to go up and down the scaffold as in the conventional case.

In the wall surface work system 1, the setting is completed only by mounting the upper horizontal guide installation part 10 on the upper part of the building B and installing the lower horizontal guide installation part 20 on the ground. Therefore, compared to the conventional scaffolding, you can start work more quickly,
It can also be quickly removed.

In the above embodiment, two sets of vertical guide installation parts 30 (workbench 60) which horizontally move independently of each other are provided.
Although the case where the vertical guide is installed is described above,
Of course, only one set may be provided, and as shown in FIG. 5, one set of vertical guide installation parts 30 'may be attached to the workbench support member 6a.
1 is mounted on the workbench support member 61.
Two worktables 6 that can slide horizontally along 1
You may attach 0 ', 60'. However, in this case, it is necessary to provide the lifting drive device 70 and the like in the workbench support member 61. By doing so, it is possible to perform work at a plurality of positions at the same time only by providing one set of vertical guide installation parts 30 ', and it is possible to secure high workability. The slide drive of the workbench 60 'with respect to the workbench support member 61 uses, for example, a rack and pinion mechanism, although not shown.

In the embodiment shown in FIGS. 1 and 5, wires are used as the guide members 12, 22, 33, but instead of this, rails made of steel or the like may be used. In this case, the rail can be extended or retracted by adding or removing rail pieces.

Further, in the embodiment of FIG. 1, the horizontal slide driving device 40 is built in the upper supporting member 31, but as shown in FIG. 6, the horizontal slide driving device 40 ″ is attached to each upper fixing member 11 ″. (However, in this case, the winch 14 is unnecessary). This drive 4
0 ″ is composed of a pulley 46 and a drive motor 45 ″ for rotationally driving the pulley 46. The upper horizontal guide member 12 ″ here is an endless loop between the pulleys 46, 46. The inner upper part of the upper support member 31 ″ is fixed to the upper part of the upper horizontal guide member 12 ″, and the three rollers 38, 38, 38 attached to the inner lower part of the upper support member 31 ″ are the upper parts. It holds the lower part of the horizontal guide member 12 ″.
When one of the drive motors 45 ″ is rotationally operated in the direction of pulling the upper portion of the upper horizontal guide member 12 ″, the upper support device 31 ″, that is, the workbench (6
0) can be moved. It is also possible to incorporate a lifting drive device having the same structure in the upper support member 31 ″ to move the work table (60) up and down.

By the way, in the embodiment of FIG. 1, a plurality of vertical guide erection parts and a workbench are mounted on the same upper and lower horizontal guide members 12 and 22, but as shown in FIG.
Two upper horizontal guide members 112 and 112, lower horizontal guide members 122 and 122, and upper and lower support members 131 and 132 (the upper support member 131 is similar to the horizontal slide drive device 40 and the brake device 50 described above). A plurality of wall guide units composed of two vertical guide members 133, 133 supported via the device can be arranged in parallel in the direction away from the wall (from the side closer to the wall). First unit G1, second
They are referred to as the unit G2 and the third unit G3. ). All the upper horizontal guide members 112, 112, ...
Are collectively supported by the upper fixtures 111, 111. Also, all lower horizontal guide members 12
, 122 are collectively erected and supported by the lower fixtures 121, 121.

Furthermore, in the present wall surface work system 100,
On the vertical guide members 133, 133 in each of the wall surface guide units U1, U2, U3, the above-described lifting drive device 7 is provided.
0 and a workbench support member 161 having a built-in device similar to the brake device 80 is attached.
1, the workbench 160 is supported. It should be noted that between the workbench support members 161 and the workbench 160, approach devices (wall surface approaching means) 162, 162 which are telescopically expandable and contractible in the horizontal direction are attached. Therefore, even the workbench 160 of the wall surface guide unit (U2, U3) arranged at a position away from the wall surface can be brought close to the wall surface by the extension operation of the approach devices 162, 162.

Then, such a wall surface working system 10
0, if the space between the wall surface guide units U1, U2, U3 is set to be wider than the front-back width of the workbench 160, for example, the workbench 160 on the third unit U3 is
It is possible to move to the left and right beyond the horizontal position of the second unit U2 and the first unit U1. That is, each workbench 1
The 60 can move freely without being restricted by the position of the other workbench 160, and each worker M can work in a wide range.

[0033]

As described above, by using the wall surface work system of the present invention, it is possible to easily move to an arbitrary height along the wall surface of a building without constructing a scaffold. Therefore, it is possible to reduce the burden on the worker who conventionally climbs and descends the scaffolding. Further, by using this system, it is possible to perform installation and removal in a building more easily and quickly than in the case where scaffolding is assembled, so it is possible to save construction costs and shorten the construction period.

By making each guide member expandable and contractable, the length of each guide member can be adjusted according to the width and height of the building, so that the system can be installed more easily. be able to.

If a plurality of worktables are mounted on the vertical guide members so that each worktable can independently move horizontally, a single set of vertical guide members can be used to perform work simultaneously at a plurality of positions. It is possible to secure high workability.

Further, by arranging the wall surface guide units in parallel, the workbench attached to each unit can freely move in a wide range without being restricted by the position of other workbench. Further, since each workbench is provided with the approach moving means, the workbench of the unit arranged away from the wall surface can also approach the wall surface to a position convenient for the work, and the work can be smoothly performed. .

[Brief description of drawings]

FIG. 1 is a perspective view of a wall surface work system according to the present invention.

FIG. 2 is a side view of an upper fixture in the wall surface work system.

FIG. 3 is a front view (partially sectional view) of a vertical guide installation portion in the wall surface work system.

FIG. 4 is a front view (partially sectional view) of a workbench in the wall surface work system.

FIG. 5 is a perspective view of a second embodiment of the wall surface work system.

FIG. 6 is a front view (partially sectional view) of a third embodiment of the wall surface work system.

FIG. 7 is a perspective view of a fourth embodiment of the wall surface work system.

[Explanation of symbols]

 1,100 Wall work system 10,110 Upper horizontal guide installation part 11,11 ″, 111 Upper fixing tool 12,12 ″, 121 Upper horizontal guide member 20,110 Lower horizontal guide installation part 21,121 Lower fixing tool 22,122 Lower horizontal guide member 30, 30 'Vertical guide installation part 31, 31 ", 131 Upper support member 32, 132 Lower support member 33, 133 Vertical guide member 40, 40" Horizontal slide drive device 45, 45 "Drive motor 50, 80 Brake device 60, 60 'Workbench 70 Lifting drive device 162 Approach device (wall approaching means) B Building (building) T Steel frame

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Shuji Ishikawa 10-2, 1152 Yamashita, Ryoke, Ageo-shi, Saitama Prefecture Aichi Corporation Ageo Factory, Ltd. (72) Tsuneo Hiraga 1152 Yamashita, Ryoke, Ageo-shi, Saitama Prefecture No. 10 Aichi Corporation Ageo Factory

Claims (5)

[Claims] 1. A plurality of upper fixing members removably fixed at positions separated from each other in the upper part of a building, and a bridge support extending horizontally between the plurality of upper fixing means along the upper part of the wall surface. An upper horizontal guide member, a plurality of lower fixing members removably fixed at positions horizontally separated from each other in the lower portion or the ground of the building, and along the lower portion of the wall surface between the plurality of lower fixing members. And a lower horizontal guide member that is erected and supported so as to extend in the horizontal direction, and an erected body that vertically extends between the upper horizontal guide member and the lower horizontal guide member and that is slidable along these horizontal guide members. A vertical guide member to be supported; a worktable mounted on the vertical guide member so as to be slidable along the vertical guide member; Wall surface work comprising horizontal slide drive means for slidingly moving the vertical guide member along each of the horizontal guide members, and lifting drive means for slidingly moving the work table along the vertical guide member. system. 2. The wall surface work system according to claim 1, wherein the length of each of the guide members can be freely extended / shortened. 3. A plurality of the worktables are mounted on the vertical guide member, and these worktables are movable independently of each other in the horizontal direction with respect to the vertical guide member. The wall surface work system according to claim 1. 4. A plurality of wall surface guide units, each of which is composed of the upper horizontal guide member, the lower horizontal guide member, and the vertical guide member installed and supported between them, are arranged in parallel in a direction away from the wall surface. The wall work system according to claim 1, wherein the workbench is attached to each of the vertical guide members of the plurality of wall guide units. 5. A wall surface approaching unit for moving the work table in each of the wall surface guide units in a direction of approaching the wall surface with respect to the vertical guide member to which the work table is attached. The wall surface work system according to claim 4, wherein