JPH0633604A - External wall PC plate mounting method - Google Patents

Abstract

(57) [Abstract] [Purpose] The outer wall PC plate is hung on the outer wall forming surface side of the skeleton without using a tower crane or mobile crane, and the outer wall construction using the outer wall PC plate is convenient for the lifting machine side. It should be possible to be performed without being affected by the site conditions. A carrying-in means 3 composed of a trolley 31 moving on a rail 30 is arranged on a ground portion along an outer wall forming surface 2 of a skeleton, and a lifting upper rail 4 extending above the outer wall forming surface 2.
A hanging jig is movably suspended in front of the outer wall forming surface 2 on the moving rail 42 attached to 0, and the moving rail 42 is laterally moved to attach the hanging jigs 50 and 51 to the outer wall forming surface. 2, the outer wall PC plate is laterally moved by the carrying-in means 3 and carried in on the above-ground portion, and the hanging jig 5 is used.
The outer wall PC plate transferred to 0, 51 is raised to the mounting position, the outer wall PC plate is taken in from the hanging jig, and is mounted on the body side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention
The present invention relates to a method of mounting an outer wall PC plate without using a tower crane or a mobile crane when the plate is formed by a plate.

[0002]

2. Description of the Related Art In recent years, for structures in reinforced concrete structures and steel frame reinforced concrete structures, a method of constructing the outer wall by using an outer wall PC plate has been widely adopted. The formation of the outer wall using the outer wall PC plate is performed by using a tower crane or a mobile crane. The outer wall PC plate is mounted while being hung at the mounting position on the outer wall forming surface.
By adopting a plate and using a lifting machine, the work of constructing the outer wall has become labor-saving and the construction period has been shortened.

[0003]

However, the tower crane used for suspending the above-mentioned outer wall PC plate has become extremely large in size so that other heavy objects can be suspended therein. It is becoming uneconomical to use for hanging plates. In addition, the mobile crane may not be used due to site conditions such as when the site to the adjacent land is small, and for this reason, there is a problem that the outer wall of the frame cannot be constructed with the PC version.

Therefore, in view of the above-mentioned circumstances, the present invention uses the outer wall P without using a tower crane or a mobile crane.
The task is to hang the C plate on the outer wall forming surface side of the skeleton so that the outer wall construction using the outer wall PC plate can be performed without being affected by the convenience of the hoist and the site conditions. To aim.

[0005]

The present invention has been made in view of the above problems, and a carrying-in means including a rail and a dolly moving on the rail is arranged on the ground portion along the outer wall forming surface of the skeleton. Then, a wire for being unwound and unwound by a winch is attached to a moving rail that is movably attached to the skeleton on the rooftop floor so that the lifting upper rail is supported along the upper surface of the outer wall. The hanging jig for the outer wall PC plate is suspended through the hanging jig, the hanging jig is provided so as to be able to move up and down in front of the outer wall forming surface, and the moving rail is moved in the lateral direction so that the hanging jig is The outer wall PC plate is located at a position corresponding to the mounting row of the outer wall PC plate on the outer wall forming surface, laterally moves the outer wall PC plate by the carrying-in means on the ground portion, and is transferred from the carrying-in means to a hanging jig. This hanging (EN) A method for mounting an outer wall PC plate, which is characterized in that the outer wall PC plate is lifted to a mounting position by a bending jig, and the outer wall PC plate is taken in from a hanging jig and mounted on the body side, thereby solving the above-mentioned problems. Is.

[0006]

In the present invention, when the moving rail is positioned above the mounting row along the lifting upper rail, the hanging jig comes to be positioned in front of the mounting row, and the outer wall PC plate is formed on the outer wall. The outer wall PC plate is transferred to the lower side of the surface by the carrying-in means and transferred to the hanging jig. After that, the outer wall PC plate is raised to the height of the mounting position, and is fixed to the frame while taking in the outer wall PC plate from the hanging jig. In this way, the outer wall PC plate is mounted in the up-down direction of the mounting row by carrying the outer wall PC plate by the carrying-in means and the elevating and lowering of the hanging jig, and the moving rail is moved to move in the lateral direction of the hanging jig. The hanging jig corresponds to the mounting row to which the outer wall PC plate is not mounted, and the outer wall is constructed by mounting the outer wall PC plate and moving the hanging jig along the outer wall forming surface.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to an embodiment shown in FIGS. In the figure, 1 indicates, for example, as shown in FIG. 1, in the site A, two sides face the road boundary side,
One side is a frame facing the adjacent land boundary side, and the surface facing one road side of this frame 1 and the surface facing the adjacent land boundary side form an outer wall by an outer wall PC plate a. It is set to surface 2.

When the outer wall PC plate is attached to the outer wall forming surface 2, as shown in FIGS. 2 and 3, the carrying-in means 3 for carrying the outer wall PC plate a into the body 1 and the outer wall forming surface. An elevating guide means 4 for making the outer wall PC plate correspond to the mounting row of the outer wall PC plate a passing in the longitudinal direction on the surface 2, and an elevating means 5 for lifting the outer wall PC plate to the mounting position by being guided by the elevating guide means 4. It is provided and these are used to attach the outer wall PC plate. The carrying-in means 3 is a rail 30 laid on the ground along the outer wall forming surface 2.
And the trolley 31 that moves on the rail 30. The outer wall PC plate a is placed on the trolley 31 and moved, and the outer wall PC plate a is laterally carried into the lower portion of the outer wall forming surface.

The elevating guide means 4 uses an upper rail 40 for lifting, which is supported by a frame on the rooftop floor.
The lifting upper rail 40 is arranged along the upper side of the outer wall forming surface 2. For example, as shown in FIG. 2, the support 4 assembled to the roof wall steel frame b on the rooftop floor.
An upper rail 40 for lifting is attached and fixed to 1.
The moving rail 4 is attached to the lifting upper rail 40.
2 is movably attached, and is provided with a fixing bolt 43 so that the moving rail 42 can be moved along the lifting upper rail 40 and stopped appropriately.
The moving rail 42 is fixed to the lifting upper rail 40 when the outer wall PC plate is lifted, which will be described later. From the moving rail 42, a pair of anti-sway wires 44 are stretched to the ground along the outer wall forming surface 2, and the lower part of the wire 44 is moved each time the moving rail 42 is moved. It is changed and fixed.

The elevating means 5 is a means for vertically suspending a pair of upper and lower suspending jigs 50, 51 between the wires 44 and elevating them. As shown in FIG. 4, the upper hanging jig 50 is locked to the outer wall PC plate a through the chain block 52 and the hanging metal fitting 53, and the lower hanging jig 51 is locked through the hanging metal fitting 54. A wire 55 is passed between the upper and lower suspension jigs 50 and 51. Then, the upper hanging jig 50 is suspended from the moving rail 42 via the hanging wire 56 suspended between the upper moving jig 42 and the upper moving rail 42, and the hanging wire 56 is unwound. Winch 5 to rewind
7 (this winch is installed on, for example, the rooftop floor) causes the hanging jigs 50 and 51 to move up and down the guide means 4.
It is guided by the (wire 44) and moves up and down. That is, the hanging jigs 50 and 51 can support the outer wall PC plate and raise it to a required height.

The outer wall is constructed by carrying in and mounting the outer wall PC plate by the above-mentioned carrying-in means 3, elevating guide means 4, and elevating means 5, which is performed as follows.
First, the elevating guide means 4 is moved laterally, and the elevating means 5 is moved.
Are positioned corresponding to the mounting rows on the outer wall forming surface 2. That is, the moving rail 42 is positioned so as to be located above the mounting row.
Is fixed to the lifting upper rail 40, the lower end of the wire 44 is fixed, and the hanging jigs 50 and 51 are made to correspond to the mounting rows. Next, the outer wall PC plate a is carried by the carrying-in means 3 to the lowered hanging jigs 50 and 51, and is transferred. Then, the hanging jig is raised to the mounting height, and the outer wall PC plate a is taken in from the hanging jig and mounted at the mounting position. In this way, the outer wall PC plates a successively carried in by the carrying-in means 3 are moved up and down by the lifting means 5
The outer wall PC plates are arranged and fixed in the mounting row so that the outer wall PC plates are arranged vertically in the mounting row. When the mounting on one mounting row is completed, the elevating guide means 4 is moved to the next mounting row and the outer wall PC is again mounted.
The outer wall is constructed by carrying in the plate, raising it, and repeating this process.

[0012]

As described above, according to the present invention,
In constructing the outer wall of the body, a carrying-in means consisting of a rail and a truck that moves on the rail is arranged on the ground portion along the outer wall forming surface of the body, and the lifting upper rail is arranged along the outer wall forming surface. Is supported by the skeleton on the rooftop floor, and the hanging jig for the outer wall PC plate is hung from the moving rail movably attached to the lifting upper rail through the wire that is unwound and rewound by the winch, The suspending jig is provided so as to be able to move up and down in front of the outer wall forming surface, and the moving rail is laterally transferred to provide the suspending jig.
The outer wall PC plate is located at a position corresponding to the mounting row of the outer wall PC plate on the outer wall forming surface, laterally moves the outer wall PC plate by the carrying-in means on the ground portion, and is transferred from the carrying-in means to a hanging jig. Is lifted up to the mounting position by the hanging jig, the outer wall PC plate is taken in from the hanging jig and mounted on the body side.

In this way, the outer wall is constructed by carrying in from the lateral direction along the outer wall forming surface by the carrying-in means, attaching the outer wall PC plate by hoisting upward by the elevating means, and moving the elevating guide means. Therefore, it is possible to use the outer wall P without using a tower crane or a mobile crane.
The C plate can be attached, and the outer wall construction using the outer wall PC plate can be adopted without being affected by the site conditions and the like, which is highly practical.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a skeleton and a site for implementing an outer wall PC plate mounting method according to the present invention.

FIG. 2 is an explanatory view schematically showing the elevation guide means and the elevation means of the method of mounting the outer wall PC plate in a side view.

FIG. 3 is an explanatory view schematically showing a lifting guide means, a lifting means, and an outer wall forming surface.

FIG. 4 is an explanatory view showing lifting means.

[Explanation of symbols]

 2 ... Outer wall forming surface 3 ... Carrying-in means 4 ... Lifting guide means 40 ... Lifting upper rail 42 ... Moving rail 44 ... Wire 5 ... Lifting means 50, 51 ... Hanging jig 55 ... Wire 56 ... Hanging wire 57 ... Winch a ... Outer wall PC version

Claims (1)

[Claims] 1. A carrying-in means comprising a rail and a trolley moving on the rail is arranged on a ground portion along an outer wall forming surface of a frame, and an upper rail for lifting is arranged along the upper side of the outer wall forming surface. The hanging jig for the outer wall PC plate is supported by a moving rail that is movably attached to the lifting upper rail and is movably attached to the lifting upper rail through a wire that is unwound and rewound by a winch, and the hanging is performed. A jig is provided so as to be able to move up and down in front of the outer wall forming surface, the moving rail is laterally moved, and the hanging jig is positioned corresponding to the mounting row of the outer wall PC plate on the outer wall forming surface. The outer wall PC plate is laterally moved by the carry-in means to be carried in, and the outer wall PC plate transferred from the carry-in means to the hanging jig is raised to the mounting position by the hanging jig to move the outer wall PC plate. Hanging Mounting of the outer wall PC version, characterized in that attached to the skeleton side is taken from the jig.