JPH0681475A - Traveling for method for duplex building - Google Patents

Abstract

PURPOSE:To build a topmost story floor part, suspended from a truss beam, in a traveling form method and to perform reliable traveling of high and low roof parts, in a traveling for method for a duplex building wherein a duplex building where high and low roof parts are alternately continuously built in a ridge direction is built by the traveling for method. CONSTITUTION:In a first temporary built frame 17, a gantry frame having a truss beam of which a high roof part 11 is formed is built and in a second temporary built frame 19, the floor beams of the high and low roof parts 11 and 13 are built. Further, the high roof part 11 is built such that the gantry frame is traveled to a floor beam built at the second temporary built frame 19. The high roof part 11 is coupled to the floor beam of the low roof part 13 built at the second temporary built frame 19 and traveled to the inside of the second temporary built frame 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a traveling method for a multistory building for constructing a multistory building by constructing a high roof portion and a low roof portion alternately and continuously in the girder direction by a traveling construction method.

[0002]

2. Description of the Related Art Recently, in the construction of gymnasiums, factories, artificial plateaus, buildings, etc. straddling railroad tracks, a large frame is divided into a plurality of blocks and assembled one block at a place where a crane can be operated. The traveling construction method of constructing a large frame while moving the
According to this traveling method, it is possible to reduce temporary materials and reduce small transportation in the work place.

Using such a traveling method, a multi-storey building such as a factory in which high roof portions 1 and low roof portions 2 as shown in FIG. 22 and FIG. Is being studied by traveling the high roof part 1 and the low roof part 2 by traveling.

In such a multi-storey building, by providing the skylights 3 on the sides of the truss beams constituting the roof of the high roof portion 1, it becomes possible to easily perform daylighting.

[0005]

However, in the conventional traveling construction method, if the uppermost floor portion suspended by the truss beam is constructed during the traveling construction method, the supporting work becomes very complicated, so that only the roof portion can be constructed. There was a problem.

Further, since the low roof portion 2 does not stand on its own before the construction of the high roof portion 1, there is a problem that the traveling cannot be performed as it is. The present invention has solved the above-mentioned problems, and it is possible to construct the uppermost floor portion suspended by a truss beam during the traveling construction method, and reliably travel the high roof portion and the low roof portion. The purpose of the present invention is to provide a traveling method for a multi-storey building.

[0007]

The traveling method for traveling a multistory building of the present invention is for constructing a multistory building by alternately constructing a high roof portion and a low roof portion in a girder direction by the traveling construction method. In the traveling method for a multi-story building, the first temporary gantry having a height up to the lower end of the truss beam that constitutes the roof of the high roof portion at the end of the new building,
And a second temporary gantry having a height to the floor beam lower end of the uppermost floor portion of the high roof part and the low roof part is installed adjacently so that the first temporary gantry is located outside, First
In the temporary gantry of (1), while constructing a gate frame having truss beams that form the high roof part, and at the same time, constructing the floor beams of the high roof part and the low roof part in the second temporary gantry, The high roof portion is constructed by traveling the gate type frame to the floor beam constructed in the second temporary gantry, and the high roof portion is constructed in the second temporary gantry. 2 is connected to the floor beam of the low roof portion which is traveled inside the temporary gantry.

[0008]

In the traveling method for a multi-storey building according to the present invention, the high roof portion is constructed by traveling the gate type frame constructed by the first temporary gantry to the floor beam constructed by the second temporary gantry. It

Then, the high roof portion is connected to the floor beam of the low roof portion which is constructed on the second temporary gantry and has already been traveled inside the second temporary gantry.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to the drawings. 1 to 3 show a skeleton of a factory at the end of final traveling, which is constructed by using an embodiment of a traveling method for a multi-storied building according to the present invention. The roof portion 13 and the roof portion 13 are constructed alternately and continuously in the direction of the girder.

In this embodiment, as shown in FIG. 2, the truss beam 11a of the roof of the high roof portion 11 is joined at the upper chord surface 11b and the lower chord surface 11c. The truss beam 11a described above has strength and rigidity enough to suspend only the floor portion 11d on the uppermost floor (third floor in this embodiment) including the floor beam and the floor deck, and is arranged at both ends. It is supported by two column bases 11e.

Further, as shown in FIG. 3, the truss beam 13a of the roof of the low roof portion 13 is joined only at the lower chord surface 13c. Then, a floor portion 13d including a floor beam and a floor deck is continuously formed on the top floor portion of the low roof portion 13 and the floor portion 11d of the high roof portion 11.

The above-mentioned factory is constructed as described below. That is, first, as shown in FIG. 4, a part of the existing factory 15 is dismantled and pile construction is performed.

Thereafter, as shown in FIGS. 5 and 6, the first temporary gantry 17 and the second temporary gantry 19 and the first temporary gantry 17 are placed outside at the positions which are the end portions of the new building. They are installed adjacent to each other so that they are located.

The first temporary gantry 17 has a height up to the lower end of the truss beam 11a which constitutes the roof of the high roof portion 11, and the second temporary gantry 19 is the high roof portion 11 and the low roof. It has a height to the lower ends of the floor portions 11d and 13d of the uppermost floor portion of the portion 13.

A crane 21 is constructed outside the first temporary gantry 17. After this, as shown in FIG.
In the second temporary gantry 19, the end portion 13 </ b> A of the low roof portion 13 and the floor portion 13 d are constructed.

In FIG. 7, reference numeral 13e is a temporary connecting material for the central pillar. Next, as shown in FIGS. 8 and 9, the end portion 13 </ b> A of the low roof portion 13 and the floor portion 13 </ b> A.
d is traveled inward for one span.

After that, the gate-shaped frame 11A having the truss beams 11a constituting the high roof portion 11 is constructed on the first temporary gantry 17, and at the same time, the floor portion of the high roof portion 11 on the second temporary gantry 19 is constructed. 11d is built.

In FIG. 9, reference numeral 11f is a temporary connecting material for the central pillar. Next, as shown in FIGS. 10 and 11, the portal frame 11A is traveled to the second temporary frame 19, and the floor 11d is connected to the portal frame 11A in the second temporary frame 19.

Incidentally, the cross section of the palm plane (portion A in FIG. 11) at this time is as shown in FIG. Then, the beam in the beam direction of the end portion 13A on the end side is connected to the lower chord member of the roof truss beam of the gate-shaped frame 11A, so that the low roof portion 13 and the high roof portion 11 in FIG. 11 are connected. It

Thereafter, as shown in FIGS. 13 and 14, the low roof portion 13 and the high roof portion 11 at the end portion on the end side are simultaneously traveled for one span. Next, in the second temporary gantry 19, the floor portion 1 of the uppermost floor portion of the low roof portion 13
3d is built.

At this time, the low roof portion 13 (B in FIG. 14)
The section) is as shown in FIG. Then, at this time, the floor portion 13d is connected to the traveling high roof portion 11.

Thereafter, as shown in FIG. 16, the low roof portion 1
The floor portion 13d of 3 is traveled while being connected to the high roof portion 11 by one span. Then, after this, in the same manner as described above, the portal frame 1 having the truss beams 11a forming the high roof portion 11 in the first temporary gantry 17.
1A is constructed, and at the same time, the floor portion 11d of the high roof portion 11 is constructed on the second temporary gantry 19, and the gate type frame structure 11A is constructed.
Are traveled to the second temporary gantry 19, and in the second temporary gantry 19, the floor 11d,
13d is connected.

By repeating the same construction and traveling as described below, the skeleton of the factory shown in FIG. 1 is passed through the states of FIG. 17 (second unit traveling end state) and FIG. 18 (fourth unit traveling end state). Is completed.

Then, after this, the first and second temporary gantry 17, 19 are dismantled, the final span portion is constructed, elevators, stairs, etc. are attached, and finally the factory as shown in FIG. 19 is completed. To be done.

In the above traveling, basically, as shown in FIG. 20, a flat bar 25 is installed on a pair of rail receiving H-shaped steels 23 which are laid in parallel at a predetermined interval, and a pillar is provided. A sliding shoe (not shown) is attached to the lower surface of the leg 11e, and the traveling jack 27 is used.

The traveling of the portal frame 11A from the first temporary gantry 17 to the second temporary gantry 19 is performed by using the center hole jack 29 arranged outside the rail receiving H-shaped steel 23.

In the traveling of the low roof portion 13 constructed by the second temporary gantry 19, the floor portion 13d is not joined to the column base 11e at the time of traveling, so as shown in FIG. The H-shaped steel 31 is laid on the temporary gantry 19, a flat bar (not shown) is installed thereon, and a sliding shoe (not shown) is used.

However, in the above-mentioned traveling method for a multi-story building, the high roof portion 11 has the gate-shaped frame 11A constructed by the first temporary gantry 17 and the floor portion 11d constructed by the second temporary gantry 19. Because the high roof portion 11 is connected to the floor portion 13d of the low roof portion 13 which is constructed on the second temporary construction pedestal 19 and has already been traveled inside the second temporary construction pedestal 19, which is constructed by traveling up to The floors 11d and 13d on the uppermost floor, which are suspended by the truss beams 11a and 13a, can be constructed during the traveling method, and the high roof 11 and the low roof 13 can be reliably traveled.

Further, in this traveling method for a multistory building, as shown in FIGS. 4 and 5, the existing building 15 located at the end of the new building is removed, and the first building is attached to this portion.
Since it is possible to easily construct a new building above the existing building 15 simply by constructing the second temporary gantry 17 and 19, it is possible to construct the new building without disturbing the operation of the existing building 15. You can

Therefore, for example, in the case of reconstructing a single-storey factory in several factory groups into a multi-story building in order to expand the scale, operation is not hindered, and roads on the premises around the factory, etc. It will be possible to build without disturbing.

[0032]

As described above, in the traveling method for a multi-story building according to the present invention, the high roof portion has a gate type frame constructed by the first temporary gantry and the floor constructed by the second temporary gantry. It is constructed by traveling to the beam, and this high roof part is connected to the floor beam of the low roof part which was constructed on the second temporary gantry and was already traveled inside the second temporary gantry. There is an advantage that the suspended uppermost floor portion can be constructed at the time of the traveling construction method, and the high roof portion and the low roof portion can be reliably traveled.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a framework of a factory constructed by an embodiment of a traveling method for a multi-storey building of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

3 is a sectional view taken along the line III-III in FIG.

FIG. 4 is a perspective view showing a state in which a part of an existing building is demolished.

FIG. 5 is a perspective view showing a state in which first and second temporary gantry structures are built at the ends of a new building.

FIG. 6 is a side view of FIG.

FIG. 7 is a side view showing a state in which an end portion of the low roof portion and a floor portion are constructed in the second temporary gantry.

FIG. 8 is a perspective view showing a state in which the end portion on the end side and the floor portion in FIG. 7 are traveled for one span.

9 is a side view of FIG.

FIG. 10 is a perspective view showing a state in which a high roof portion is built in the second temporary gantry.

11 is a side view of FIG.

12 is a cross-sectional view showing a portion A of FIG.

FIG. 13 is a perspective view showing a state in which a floor of a low roof is constructed in the second temporary gantry.

FIG. 14 is a side view of FIG.

15 is a cross-sectional view showing a B part in FIG.

16 is a side view showing a state in which the floor portion of the low roof portion of FIG. 14 is traveled for one span.

FIG. 17 is a perspective view showing a state where the second unit traveling is completed.

FIG. 18 is a side view showing a state where the fourth unit traveling is completed.

FIG. 19 is a side view showing the completed factory.

FIG. 20 is a plan view showing a traveling device.

FIG. 21 is a front view showing a traveling device for a floor portion of a low roof portion.

FIG. 22 is a side view showing a factory having a high roof portion and a low roof portion.

23 is a front view showing the factory of FIG. 22. FIG.

[Explanation of symbols]

 11 High Roof 11a Truss Beam 11d Floor 13 Low Roof 13a Truss Beam 13d Floor 11A Gate Frame 17 First Temporary Frame 19 Second Temporary Frame

Claims (1)

[Claims] 1. A traveling method of a multi-storey building for constructing a multi-story building, which is constructed by alternately and continuously constructing a high roof portion and a low roof portion in a girder direction, in a traveling construction method of a multi-story building, A first temporary gantry having a height to the lower end of a truss beam that constitutes the roof of the high roof portion; and
A second temporary gantry having a height up to the floor beam lower end of the uppermost floor portion of the high roof portion and the low roof portion is installed adjacently so that the first temporary gantry is located outside, and In the temporary gantry of (1), while constructing a gate-type frame having truss beams that form the high roof part, and constructing the floor beams of the high roof part and the low roof part in the second temporary gantry, The high roof portion is constructed by traveling the gate type frame to the floor beam constructed in the second temporary gantry, and the high roof portion is constructed in the second temporary gantry. 2. A traveling method for a multi-story building, which is connected to a floor beam of the low roof part which is traveled inside the temporary gantry.