JP3179814B2 - Column and beam construction method and apparatus - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for constructing columns and beams, and more particularly to a method and an apparatus for constructing a roof and a shelter capable of working in all weather.

[0002]

2. Description of the Related Art Conventionally, when constructing a building, first, after forming a base, pillars made of steel frames or the like are built, and a space between these pillars is formed.
The beam is formed by passing and fixing the steel material for the beam in the horizontal direction. In these operations, it is a usual method to lift a steel frame using a large crane, transport the steel frame to a predetermined floor, weld and bolt it to a predetermined place, and assemble the whole.

[0003] In this case, the work proceeds from the lower floor to the upper floor, and after the pillars and beams of the first floor are assembled, the work is sequentially shifted to the upper floor by assembling the second floor. Go on.

[0004]

However, in such a conventional method, assembling work proceeds in a place without a roof, so that the work depends on the weather.
If the weather is irregular, the construction period has been delayed and adjustments are difficult.

[0005] Further, special equipment for installing the crane is required, and when there is no space for installing the crane, the crane is attached to a part of the building. Under such circumstances, as a result of various studies, the present inventor constructed a roof in advance, and climbed it while sequentially supporting it on the mast column toward the upper floor,
At the same time, the above problem was solved by using this as a support for the crane.

An object of the present invention is to provide a method and an apparatus for constructing an all-weather type column and beam capable of being used as a support for a crane and capable of performing a column and beam construction operation under a floor serving as a roof. I do.

[0007]

SUMMARY OF THE INVENTION The present invention has the following arrangement to solve the above-mentioned problems. That is,
Posts and method for constructing a beam of the present invention includes the steps of assembling a climbing floor corresponding to the roof of the building on the ground, while supporting the climbing floor in any number of mast column, space that can work under floor Up to a height that can hold
It includes a step of raising the climbing floor, and a step of assembling the columns and beams under the class <br/> Imingufuroa,
By repeating these steps , a predetermined
The method of constructing columns and beams to construct the columns and beams up to the height
In the process of raising the climbing floor,
Equally divide the space between the upper and lower floors of the building on the mast column
One of multiple locking holes provided at the same interval as
In addition, the jack provided under the climbing floor
Locking step and the climbing by the jack
Pushing up the floor by the distance of the locking hole;
Locking the climbing floor in the locking hole;
Release the locking of the jack to the locking hole and
Pull up the jack by shrinking the jack
And the step of repeating the steps.

[0008] When dismantling without the use of mast column as a pillar of the setting, after raising the climbing floor to a height which can secure a space that can work under floor,
The <br/> pillar provided at locations other than where the mast column is erected, assembled firstly the beam, said pulling the mast column sequentially upward, only the pillars assembled supporting the Kuraimin <br/> Gufuroa and, thereafter, it may undergo a process of assembling the rest of the pillar portion.

Further, when assembling the columns and beams, an outer wall on the lower floor can be attached. The above operations can be performed accurately and quickly if performed under computer control. The apparatus for performing the above-described method includes a plurality of mast columns that support the climbing floor, and a lifting mechanism attached to the mast column and configured to raise the climbing floor along the mast column. the top floor of the floor of the climbing floor rises are supported, a rail for attaching the overhead traveling crane provided on the lower surface of the climbing floor, the lifting mechanism
Is used to push up the climbing floor.
A jack attached to the underside of the
The length of the column that equally divided the space between the upper and lower floors of the building
A plurality of holes provided at the same intervals as
A pin for locking the lower to the hole and the jack
A pin for locking the hole,
Connect the floor and the jack with the locking holes of the mast column
While alternately locking the jack, place the jack between the locking holes.
By expanding and contracting by the same stroke as the distance,
It is characterized by raising the climbing floor .

[0010]

[0011]

[0012]

According to the present invention having the above-described structure, the climbing floor corresponding to the roof of the building rises up the mast column, and a space below the floor can be secured for work on the lower floor. Therefore, work can be performed in any weather. Further, an overhead traveling crane can be attached to the lower surface of the climbing floor which is mounted on the mast column and raised by a lifting mechanism which raises the climbing floor along the mast column, so that lower pillars and beams can be assembled.

[0013] After the lifting mechanism is fixed to the mast column, the lifting mechanism operates the jack to raise the climbing floor. Next, the climbing floor is fixed to the mast column at the raised position, the jack is returned to the original position, and the elevating body is fixed to the mast column again. By repeating this operation, the climbing floor rises along the mast column by one stroke of the jack.

When the climbing floor reaches the top floor, it is used as it is as the roof surface of the building. In this way, the climbing floor, which is the roof portion, is gradually raised by the jack, so that reliable support can be obtained without using a complicated mechanism, and safety is also ensured.

[0015]

Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is an overall side view of a column and beam building apparatus according to the present invention. The climbing floor 1 is provided with an upper beam 1a and a lower beam 1b in the horizontal direction of both the upper end and the lower end, and a truss-like connection between them by a reinforcing member 1c. On the upper surface of the climbing floor 1, a roof 3 of a building, a waterproofed floor 3
Is placed in a completed state, while the outer wall 4 is on the side,
It is also installed in a completed state. A plurality of (four in the drawing) mast columns 2 are inserted through the upper beam 1a and the lower beam 1b of the climbing floor 1. The mast column 2 is provided with holes 2a through which fixing pins are inserted continuously in the longitudinal direction at a distance equal to a stroke of a jack 6 described later.

The climbing floor 1 is vertically movable along the mast column 2. On the other hand, a lifting mechanism that raises the climbing floor 1 along the mast column 2 is interposed between the mast column 2 and the climbing floor 1, and as shown in FIGS.
It comprises a hydraulic jack 6, an upper frame 7, a lower frame 8, and a lifting frame 9.

The upper frame 7 includes the climbing floor 1
Is fixed to the upper beam 1a of the mast column 2
a, and the lower frame 8 is similarly fixed to the lower beam 1b of the climbing floor 1, and the through hole 7b corresponding to the hole 2a of the mast column 2.
Is provided. The lifting frame 9 is a mast column 2
, And is fixed on the mast column 2 by a pin 10 which detachably penetrates through the pin through hole 9a and reaches the hole 2a.

The hydraulic telescopic jack 6 has an end of a piston 6a at an upper end thereof fixed to an upper frame 7, and an end of a cylinder portion 6b at an opposite lower end to an elevating frame 9. In this lifting mechanism, one of the upper frame 7, the lower frame 8, and the lifting frame 9 is fixed to the mast column 2 by a pin 10 to be supported, and at the same time, the climbing floor 1 also holds a predetermined position. . This lifting mechanism is provided for each mast column 2
However, if sufficient supporting force can be obtained and the level of the climbing floor 1 is maintained, only the necessary portions may be installed.

Further, on the lower surface of the lower frame 8, FIG.
As shown in FIG. 1, a rail 11 for mounting an overhead traveling crane 16 is provided. As shown in FIG. 7, a crane hook 15 is supported by a wire 14 wound around a winch 13 provided on a traveling body 12 guided by the rail 11. The crane 16 is installed so that its traveling direction can be changed by a traverser (not shown) provided at a location where the lower frames 8 cross each other.

Hereinafter, a method for assembling columns and beams using the above apparatus will be described. First, as shown in FIG.
Assemble the climbing floor 1 corresponding to the roof of a building on the ground. Then, a plurality of mast columns 2 to be inserted therethrough are erected. FIG. 8 is a plan view showing a construction state according to the method of the present invention. The mast column 2 is disposed on the left and right sides of the climbing floor 1 so as to be located one step inside from the outermost periphery.

Then, the climbing floor 1 is raised along the mast column 2 by the lifting mechanism. This is performed in the following procedure. First, pin 1 of lifting frame 9
0 is inserted into the hole 2a of the mast column 2, and the lifting frame 9 is fixed. Next, as shown in FIG. 2, the hydraulic jack 6 of the lifting frame 9 is extended, and the climbing floor 1 is raised by one stroke of the jack.

Thereafter, the pins 10 are passed through the through holes 7a of the upper frame 1a, and the upper frame 1a is fixed to the mast column 2, and the pins 10 of the elevating frame 9 are removed, and this is set in a free state. After contracting the extended jack 6, the pin 10 of the elevating frame 9 is reinserted into the hole 2a of the mast column 2 and fixed.

In this embodiment, since the jack 6 can be moved up by one-sixth floor by one stroke extension, if the above-described process is repeated on the sixth floor, the climbing floor 1 becomes one floor.
It will rise by the floor. After that, the climbing floor 1 is used as a roof, and the cranes 16 are used to carry out the framing work on the lower floor. In this case, the lower frame 1b is fixed to the mast column 2 by pins 10 in order to stably and surely support the climbing floor 1.

At this time, as shown in FIG. 4, the shelter 19 covers the climbing floor 1 from the outer periphery of the construction floor.
The work under all weather can be performed more reliably. As the shelter 19, a waterproof sheet or the like having a surface coated with Teflon or the like can be used.

After the climbing floor 1 has been raised to a height at which a work space on the lower floor can be secured, as shown in FIG. 3, columns 17 and beams 18 are provided at places other than the place where the mast column 2 stands. Assemble. Then, when the climbing floor 1 can be supported by the pillars, the mast column is sequentially pulled up as shown in FIG.
The climbing floor 1 is supported only by the assembled pillars 17, and the remaining beams 18 are assembled.

By repeating these operations, the construction of the upper floor is completed gradually. When the upper floor is reached, the upper frame 1a, the lower frame 1b, and the reinforcing body 1c are disassembled and removed, and the floor 3 and the outer wall are removed. 4 and leave the mast column 2 removed. However, the mast column 2 can be left as a main pillar as it is.

[0027]

According to the present invention, it is possible to secure a space below the climbing floor, which serves as a roof, and perform work such as construction of columns and beams in any weather. In addition, an overhead traveling crane is attached to the lower surface of the climbing floor and can be used for lower work, so that extremely efficient work is possible. Therefore, for high-rise buildings, it is possible to significantly shorten the construction period and reduce construction costs.

Further, the climbing floor can be used as it is as a part of the top floor, so that it is efficient.

[Brief description of the drawings]

FIG. 1 is an overall side view of a column and beam construction apparatus according to the present invention.

FIG. 2 is a view showing a state where a jack is extended and a climbing floor is raised.

FIG. 3 is a diagram showing a state where a lower pillar of the climbing floor is constructed.

FIG. 4 is a diagram showing a state in which a mast column is slid upward to construct columns and beams.

FIG. 5 is a front view of a lifting mechanism.

FIG. 6 is a side view of a lifting mechanism.

FIG. 7 is a schematic diagram of an overhead traveling crane.

FIG. 8 is a plan view showing a construction state according to the method of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Climbing floor 2 Mast column 6 Jack 7 Upper frame 8 Lower frame 9 Elevating frame 10 Pin 17 Column 18 Beam

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Masao Shiraishi 2- 10-26 Fujimi, Chiyoda-ku, Tokyo Inside Maeda Construction Industry Co., Ltd. (72) Inventor Naoichi Akiyama 2- 10-26 Fujimi 2-chome, Chiyoda-ku, Tokyo Maeda Construction Industry Co., Ltd. (56) References JP-A-51-21651 (JP, A) JP-A 1-152990 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) E04B 1/35 E04G 21/16 E04G 21/28

Claims (3)

(57) [Claims] And 1. A process for assembling a climbing floor corresponding to the roof of the ground in buildings, while supporting the climbing floor in any number of mast column, until said height to hold the space capable of working under floor a step of raising the climbing floor, and a step of assembling the columns and beams under the climbing floor, by performing repeat these steps, the pillar及to a predetermined height
In the method of constructing columns and beams for constructing a beam, the step of raising the climbing floor includes the step of
And the length of the upper and lower floors of the building equally divided
The lock is inserted into one of the plurality of locking holes provided at the same interval.
Work to lock the jack provided under the rimming floor
The climbing floor by the jack
Pushing up by the distance of the locking hole,
Locking the locking floor in the locking hole;
Release the lock of the key to the lock hole and remove the jack
Raising the jack by reducing it; and
Method of constructing pillars and beams characterized by repeating
Law. Wherein after raising the climbing floor to a height capable of ensuring the lower floor of the tasks can be space, the pillar provided in locations other than said Ma <br/> strike column is erected, the beam first assembly, the mast column sequentially pulled upward, to support the climbing floor only by the pillars assembled, then the pillars of claim 1, characterized in that through the process of assembling the rest of the beam portion And how to build beams. 3. A plurality of mast columns supporting the climbing floor, attached to the mast column, and a lifting mechanism for raising the climbing floor along said <br/> mast column, raised by the lifting mechanism Before
Serial Climbing floor top floor of the floor is supported, also the rail for attaching the overhead traveling crane provided on the lower surface of the climbing floor, the lifting mechanism pushes up the climbing floor
For this reason, a jack attached below the climbing floor
G and the mast column to the upper and lower floors of the building
A plurality of holes provided at the same interval as the equally-divided length;
A pin for locking the rimming floor to the hole,
Serial comprises a pin for locking the jack into the hole, the said climbing floor and the jack Masutoko
While alternately locking in the locking holes of the ram, the jack
Is extended and contracted by the same stroke as the distance between the locking holes.
An apparatus for constructing columns and beams , wherein the climbing floor is raised .