JP2737511B2 - Building beam assembly equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building beam assembly device,
In particular, the present invention relates to an architectural beam assembly device provided with a movable frame that is attached to the upper part of a column in the middle of construction and that uses this as a foothold to newly extend a column member above the column.

[0002]

2. Description of the Related Art As a method of constructing a high-rise building such as a R-structure (steel-frame structure) or RC-structure (reinforced concrete structure), a construction method of a high-rise building is efficiently achieved by automating work instead of a conventional method using large lifting equipment. For example, Japanese Patent Laid-Open No. 3-26 discloses a construction method using a building beam assembly device having a moving frame.
7432.

As shown in FIGS. 3A and 3B, this device is firmly fixed above an existing column 52 by a tightening band 51 attached to a lower end of a moving frame 50.
A column is newly added above the column 52 by the movable mold frame 53, and the column is constructed further above by using the newly added column as a foothold while moving upward by the telescopic jack 56. A steel beam 54 is erected at the upper end of the moving frame 50, and other permanent structural members such as the beam 57 and the floor plate 58 are attached by a moving suspension device 55 moving along the steel beam 54.

[0004]

However, in such a conventional building beam assembly apparatus, both the work of extending the pillar 52 and the work of attaching the permanent structural members 57 and 58 other than the pillar 52 are performed by the moving frame 50. In order to perform by the moving suspension device 55 which moves along the steel beam 54 erected at the upper end of the
These operations cannot be performed simultaneously as parallel operations. Therefore, there is a problem in that performing each operation at another time delays the operation and prolongs the construction period.

The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to make it possible to perform an extension operation of a column member and an installation operation of a permanent structural member other than the column in parallel. It is an object of the present invention to provide an architectural beam assembly device capable of shortening a construction period.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention relates to a method of mounting the present invention on a column which is being constructed and extending above the column. An architectural beam assembly device having a plurality of moving frames moving to a first track for moving a moving suspension means, which is installed over an upper portion of the moving frame, and a lower portion of the moving frame. It was laid over the lower crane guard for moving the traveling crane
And a dagger .

Here, as the moving suspension means, for example, a trolley crane or an overhead crane can be used arbitrarily, but a trolley crane is used for the extension work of the column member, and a permanent construction other than the column is used. Ceiling clamps are required for component installation work .
It is preferable to use lanes in order to improve work efficiency.

In addition, the first track and the lower crane
As the girder, for example, I-beam or plate girder is used.

[0009]

According to the architectural beam assembly apparatus of the present invention, the operation of extending the column members by the moving suspension means moving along the first track mounted above the moving frame is mounted below the moving frame. heaven to go was along the lower crane girders
The work for mounting a structural member other than a pillar by a well crane is performed in parallel, thereby shortening the construction period for building a high-rise building using a building beam assembly device.

[0010] Further, by such an allotment operation, the length of the wires for suspending various structural members can be appropriately maintained to enable a safe operation.

[0011]

Preferred embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

The beam assembly device 10 for a building shown in this embodiment has an R
As shown in FIG. 1 and FIG. 2, a moving frame 11 and an upper clay as a first track mounted on an upper portion of the moving frame 11 are used to construct a high-rise building of C type.
The vehicle includes a girder 12 and a trolley crane 13 that travels along the same, a lower crane girder 14 as a second track attached to a lower portion of the moving frame 11, and an overhead crane 15 that travels along the same.

The moving frame 11 has guide rods 20 located at the four corners of a pillar 17 to be constructed and arranged in a frame shape. The moving frame 11 has an elevating device 16 at the lower end, and moves upward along the existing pillar 17. Moving. That is, the lifting / lowering device 16 includes a pair of tightening bands 18 and the telescopic jack 1 interposed therebetween.
9, the upper tightening band 18 is opened, and the telescopic jack 19 is extended to move the moving frame 1.
1 is moved upward, then the lower fastening band 18 is opened to contract the telescopic jack 19, and the moving frame 11 is moved upward by a so-called scale insect method.

At the upper end of the moving frame 11,
Crane vertically and horizontally across multiple moving frames 11
A girder 12 is provided. The upper crane girder 12 is made of, for example, I-beam and is disposed across the center of the upper end of the moving frame 11. Accordingly, the trolley crane 13 moves directly above the existing column 17 to perform operations such as mounting the column reinforcing bar and the PC column formwork 21 and placing the column concrete, thereby facilitating the extension and construction of the column 17. be able to. The upper part of the upper crane girder 12 is covered with a membrane structure roof 22 so that a high-rise building can be constructed without being affected by weather such as rainy weather.

On the other hand, the lower end of the moving frame 11 has a ceiling.
Lower crane girder for traveling and moving crane 15
-14 is installed. That is, the lower crane
The holder 14 is made of, for example, I-section steel, and is provided on the outer periphery of the moving frame 11 with the tightening band 1 above the elevating device 16.
8 and is erected. And, the overhead crane 15 is an opposing lower crane gar
And is moved along these. Therefore, the suspension device 23 attached to the overhead crane 15
It moves over substantially the entire area sandwiched by the lower crane girder 14, and therefore, the work of mounting the main structural members other than the columns such as the beam members 24 can be easily performed.

In the architectural beam assembly apparatus 10 of this embodiment having the above-described configuration, the work of extending the pillar 17 and the work of attaching the permanent structural members other than the pillar 17 can be performed in parallel. That is, the trolley crane 13 that moves along the upper crane girder 12 performs the extension work of the pillar 17 sequentially prior to the installation work of the other structural members, and also performs the lower crane girder 14 and the ceiling crane.
The suspension device 23 that moves along the lane 15 allows other permanent structural members such as the beam member 24 to be mounted without waiting for the idle time of the trolley crane 13. In addition, since the members such as the beam members 24 are transported and moved by the suspension device 23 located at the lower end of the architectural beam assembly device 10, it is necessary to maintain the length of the suspension wire appropriately and perform the mounting work safely. Can be. Furthermore, the trolley crane 13 and the suspension device 23 can supplement each other's work as needed.

In this embodiment, the case of building a high-rise building of RC construction has been described. However, the present invention is not limited to this, and other structural styles such as S construction, SRC construction (steel reinforced concrete construction), etc. It can be easily applied to objects.

[0018]

As described above, the architectural beam assembly device of the present invention comprises the first track for moving the moving suspension means, which is provided over the upper part of the moving frame, and the lower part of the lower part of the moving frame. erection was, because it has a lower crane girder for moving the traveling crane, transfer
By sharing the construction of the pillar members and the work of attaching the permanent structural members other than the pillars by the dynamic suspension means and the overhead crane , these parallel works can be performed and the construction period can be shortened. In addition, it is possible to maintain the length of the suspending wire appropriately and to ensure the safety of work.

[Brief description of the drawings]

FIG. 1 is a schematic side view showing an embodiment of a building beam assembly device of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIGS. 3A and 3B are explanatory views showing a construction method using a conventional building beam assembly device having a moving frame.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 Building beam assembly apparatus 11 Moving frame 12 Upper crane girder (first track) 13 Trolley crane (moving suspension means) 14 Lower crane girder 15 Overhead crane 16 Elevating device 17 Column

Continuation of front page (72) Inventor Hideo Okamoto 2-3-3 Kandaji-cho, Chiyoda-ku, Tokyo Obayashi Corporation Tokyo Head Office (56) References JP-A-5-195629 (JP, A)

Claims (1)

(57) [Claims] 1. An architectural beam assembly device having a plurality of moving frames attached to an upper part of a column being constructed, extending above the column member, and moving upward while adding a column member above the column member. A first track for moving a mobile suspension means, which is installed over an upper part of the moving frame, and a lower crane girder which is installed over a lower part of the moving frame, for moving an overhead crane ;
A beam assembly device for a building, comprising: