JPH0776932A - Method of attaching wall member - Google Patents

Abstract

PURPOSE:To safely and easily attach a wall member without the necessity of suppressing oscillation, by providing a rail in the upper part of a building frame during construction, and by laying a hoist on a rail so as to allow the hoist to travel thereon in order that the wall member is lifted up by the hoist and then is attached to the frame of the building. CONSTITUTION:A hoist 3 which is set on a rail 2 provided in the upper part of the frame of a building during building, so as to be travelable on the rail 2, is composed of a runner 3b having wheels 3a engaged with the rail 2, a short rail 3c orthogonal to the rail 2, and a winch 3d. A stockyard 5 for wall members 4 such as curtain walls is laid on the ground on one side of the frame of the building 1, direct below the rail 2, for receiving the wall members 4. Then, the wall members 4 are lifted up by the hoist 3 which then travels along the rail 2 while it approaches the frame 1 of the building along the short rail 3c in order to attach the wall members 4. Further, the rail 2 can be divided into segments having a suitable length, and for each of the segments 2a of the rail 2, the layout can be changed with the use of a tower crane 6 in accordance with a progress of the building frame 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for mounting a wall body such as a curtain wall in construction.

[0002]

2. Description of the Related Art Installation of wall bodies such as curtain walls
Almost all of them are hoisted and installed by tower cranes.

[0003]

However, when looking at the operation status of the tower crane, the rate of monopolizing the tower crane by installing the curtain wall is very high, and the use of other work is hindered accordingly. .

In a crane such as a tower crane, a wire is hung down from a sheave at the tip of a boom to lift a heavy curtain wall, and it is very difficult to steady and position the curtain wall, and installation work is dangerous. Becomes

The object of the present invention is to eliminate the disadvantages of the above-mentioned conventional example, and to provide a crane such as a tower crane,
It is to provide a method for mounting a wall body that allows safe and easy work.

[0006]

In order to achieve the above object, the present invention provides a rail on the upper part of a building frame under construction so as to turn around the building, and installs a hoist on the rail so that the hoist can run. A wall body such as a curtain wall is hoisted by the hoist to be attached to a building frame, and the hoist has a horizontal slide retracting mechanism. Further, the rail can be divided, and each divided body is a crane. The gist of the present invention is that the rails can be rearranged, or that the rails are supported by an elevating device and can be rearranged by the elevating device.

[0007]

According to the present invention as set forth in claim 1, a wall body such as a curtain wall is hoisted by a hoist and attached to a building frame without using a crane. The hoist swings around the building by a rail. Since the vehicle travels in the same manner as above, the wall can be attached to the wall stock yard vertically and moved laterally around the building so that the wall can be attached over the shortest distance without waste.

According to the second aspect of the present invention, in addition to the above operation, the hoist has a retracting mechanism of a horizontal slide, so that the wall body is brought as close as possible to the building frame by the hoist at the mounting position and the positioning at the time of mounting is performed. Can be facilitated.

According to the third and fourth aspects of the present invention, in addition to the above-mentioned operation, it is possible to easily rearrange the rails for changing the installation location.

[0010]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a front view showing one embodiment of a wall body mounting method of the present invention, and FIG. 2 is a plan view of the same.

In the figure, reference numeral 1 denotes a building frame under construction, which is composed of, for example, a steel column 1a and a steel beam 1b. Such a building frame 1
A rail 2 extending in a horizontal state so as to turn around the building was provided on the upper part of the building, and a hoist 3 was installed on the rail 2 so that the hoist 3 could travel.

The hoist 3 has a horizontal slide retracting mechanism, and is a traveling body 3b having wheels 3a engaging with the rail 2 and a traveling body 3b integrally coupled to the traveling body 3b. And a winding device 3d for attaching to the short rail 3c so that it can run on the short rail 3c.
Consists of.

On the ground, directly below the rail 2, a stockyard 5 of a wall body 4 such as a curtain wall is provided beside the building frame 1. The stock yard 5 has a mount for receiving the wall bodies 4 conveyed from the factory by a truck or the like and arranging and stocking the wall bodies 4 in an upright state.

In this way, the wall 4 of the stockyard 5 is hoisted by the hoist 3, and in this state the hoist 3 is lifted.
Run along the rail 2. Then, when it comes close to a predetermined attachment point, the winding device 3d is brought close to the building frame 1 along the short rail 3c and the wall body 4 is attached.

By the way, the rail 2 needs to be rearranged as the building frame 1 rises. The method of rearrangement will be described below.

As a first example thereof, as shown in FIGS. 3 and 4, a rail 2 extending in a horizontal state so as to turn around the building.
Shall be able to be divided into appropriate lengths, and each divided body 2a of the rail 2 shall be reassembled using the tower crane 6.

As a second example, as shown in FIGS. 5 and 6, the rail 2 is a set of divided bodies 2a as in the first example, and each divided body 2a has an elevating device 7 utilizing a steel column 1a. Shall have.

7 and 8 show the details of the lifting device 7, the middle of a holding arm 9 having a hook-shaped tip at both ends of a connecting rod 8 having the same length as the width of the steel column 1a. The holding arm 9 was worn to form an H-shape, and the root portions of the holding arm 9 were connected by a holding jack 10 as a pressing and locking means.

The connecting rod 8 and the H-shaped structure of the holding arm 9 are provided in upper and lower two stages with a space therebetween, and are connected to each other by an elevating jack 11.

The split body 2a of the rail 2 is provided in the H-shaped structure of the lower connecting rod 8 and the holding arm 9, and the lower holding arm 9 is the steel column 1.
The upper holding arm 9 is loosened while being pressed against a, and the locking to the steel column 1a is released.

In this state, the elevating jack 11 is extended to raise the holding arm 9 in the upper stage, and the holding arm 9 in the upper stage is pushed and locked to the steel column 1a again on the spot.

Next, the lower holding arm 9 is loosened to unlock the steel column 1a, the elevating jack 11 is contracted, the lower holding arm 9 is raised, and the steel column 1a is re-placed on the spot. Press to lock.

In this way, the upper and lower holding arms 9 are repeatedly engaged and disengaged from the steel frame pillar 1a and the elevating jack 11 is expanded and contracted, and the rails 2 are reassembled in units of 2a along the steel frame pillar 1a. To do.

As shown in FIGS. 9 to 11, as another method of rearranging, the rail 2 extending in a horizontal state so as to turn around the building is set as a complete continuous body so that the whole body can be rearranged at once. May be.

In this rearrangement, revolving units 12 around the building are provided in two upper and lower stages, and lifting jacks 13 are provided between these revolving units 12.
, The rail 2 is attached to the lower swing body 12, and the lifting and lowering device 15 in which the pressing and locking means 14 for the building frame 1 are arranged at appropriate intervals inside each swing body 12 is used. An air bag or a pressure jack can be used as the pressure locking means 14.

The lower revolving structure 12 remains fixed to the building frame 1 by the pressing and locking means 14, and the upper revolving structure 12 contracts the pressing and locking means 14 to release the fixing to the building frame 1 to move up and down. When the jack 13 is extended, the upper swing body 12 is raised.

The upper swing body 12 is locked to the building frame 1 at this position by the pressing and locking means 14, and then the lower swing body 12 contracts the pressing and locking means 14 to release the fixing to the building frame 1. Then, when the lifting jack 13 is reduced, the lower swing body 12 and the rail 2 are raised by using the upper swing body 12 as a reaction body.

Then, the lower swing body 12 is pressed and locked by a locking means 14
Then lock the building frame 1 at this position.

[0029]

As described above, according to the wall body mounting method of the present invention, work can be performed without using a crane such as a tower crane, and since there is little shaking, there is no need for steady rests, easy positioning, and safety. It is also easy to work with.

[Brief description of drawings]

FIG. 1 is a front view showing an embodiment of a wall body mounting method according to the present invention.

FIG. 2 is a plan view showing an embodiment of a wall body mounting method according to the present invention.

FIG. 3 is a plan view showing a first example of a rail rearrangement method.

FIG. 4 is a front view showing a first example of a rail rearrangement method.

FIG. 5 is a front view showing a second example of a rail rearrangement method.

FIG. 6 is an explanatory diagram showing a second example of a rail rearrangement method.

FIG. 7 is a side view of an elevating device in a second example of the rail reshuffling method.

FIG. 8 is a plan view of an elevating device in a second example of the rail reshuffling method.

FIG. 9 is a front view showing a third example of the rail rearrangement method.

FIG. 10 is a plan view showing a third example of a rail rearrangement method.

FIG. 11 is a front view of a main part showing a third example of the method of reassembling the rail.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Building frame 1a ... Steel column 1b ... Steel beam 2 ... Rail 2a ... Split body 3 ... Hoist 3a ... Wheel 3b ... Traveling body 3c ... Short rail 3d ... Hoisting device 4 ... Wall body 5 ... Stockyard 6 ... Tower crane 7 ... Lifting device 8 ... Connecting rod 9 ... Holding arm 10 ... Holding jack 11 ... Lifting jack 12 ... Revolving unit 13 ... Lifting jack 14 ... Press locking means 15 ... Lifting device

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Ryo Mizutani Kago Construction Co., Ltd., 1-2-7 Moto-Akasaka, Minato-ku, Tokyo (72) Inventor Inoue, Kamei Town, Takamatsu City, Kagawa Prefecture 3 Kashima Construction Stock company Shikoku Branch (72) Inventor Matsuo Watanabe 1-27 Fukkamachi, Aoba-ku, Sendai City, Miyagi Kashima Construction Co., Ltd. Tohoku Branch

Claims (4)

[Claims] 1. A rail is provided at an upper part of a building frame under construction so as to turn around the building, and a hoist is installed on the rail so that the hoist can travel, and a wall body such as a curtain wall is lifted by the hoist. , A method for mounting a wall body characterized by mounting on a building frame. 2. The wall body mounting method according to claim 1, wherein the hoist has a horizontal slide retracting mechanism. 3. The method for mounting a wall body according to claim 1, wherein the rail can be divided, and each divided body can be rearranged by a crane. 4. The method for mounting a wall body according to claim 1, wherein the rail is supported by an elevating device and can be rearranged by the elevating device.