JP2001303768A - Construction method for building and building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building and its construction method suited to a large- scale building construction in a seafront superior ire viewpoints of the construction term, the cost, labor saving, and energy saving compared with the conventional ones. SOLUTION: While a building foundation structure 8 is formed in an installation target position of the building, the upper structure 2 of the building is fabricated by divided into a plurality of blocks 3 in a plant positioned in the seafront or an artificial island. In the plant, the blocks 3 are mounted on a dolly 18, the dolly 18 is moved on a transfer barge with the blocks mounted thereon, and the transfer barge transfers the dolly 18 and the blocks 3 adjacent to the installation target position of the building. The dolly 18 is moved from the transfer barge to the foundation structure 8 with the blocks 3 mounted thereon, the blocks 8 are installed on the foundation structure 8, and then the dolly 18 is moved.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building suitable for large-scale construction work in a seaside area and a method for constructing the building.

[0002]

2. Description of the Related Art As is well known, when constructing a building, first, a pile and a foundation are constructed on site, and then a skeleton construction of an upper structure is performed on the formed foundation. Perform structural interior and exterior and equipment construction,
The general procedure is to complete the building.

[0003]

However, in such a conventional construction procedure of a general building, each construction must be performed in order, and particularly when the construction period is limited, it is difficult to shorten the construction period. Met. In addition, large-scale construction work in newly developed waterfront areas is often performed in areas where traffic is inconvenient. In this case, securing transportation means for a large number of workers is a problem. , Vehicles were concentrated, causing traffic congestion and taking a lot of commuting time. In artificial islands, sea transportation must be secured as a means of transportation for workers.However, the larger the construction work, the greater the number of workers, making it difficult to secure sea transportation. For this reason, cost and construction period were adversely affected.

Therefore, instead of the conventional general construction method, the construction period at the site can be shortened and the number of required workers can be reduced, thereby reducing costs and energy loss and further reducing the natural environment. There has been a demand for a technology that can reduce the effects of this.

In view of such circumstances, the present invention provides a building suitable for large-scale seaside construction and a method of constructing the building, which is superior in terms of construction period, cost, and energy saving as compared with the related art. As an issue.

[0006]

Means for Solving the Problems To solve the above problems, the present invention employs the following means. The construction method of a building according to claim 1 is a construction method of a building in a seaside part or an artificial island, wherein a base structure of the building is formed at a position where the building is to be installed, while the seaside part or the artificial island. In the factory located in, the upper structure of the building is divided into a plurality of structures and manufactured, and in the factory, the structure is mounted on a vehicle, and the vehicle is mounted with the structure mounted. In a state, while moving on a ship, the vehicle and the structure by the ship, transported to the vicinity of the installation target position of the building, while the vehicle, while the structure is mounted, the The method is characterized in that the structure is moved from a ship onto the foundation structure, and thereafter, the structure is installed on the foundation structure, and then the vehicle is moved.

[0007] With this configuration, it is possible to perform the foundation work and the manufacture of the superstructure in parallel.
Work on site can also be minimized.

[0008] According to a second aspect of the present invention, there is provided a building construction method according to the first aspect, wherein:
When a plurality of column bases are formed and the vehicle is moved from the ship to the foundation structure, the structure is jacked up from the vehicle, and the vehicle is connected to the column base. The structure is installed on the column base by moving to a position between them and jacking down the structure.

[0009] With this configuration, the structure can be placed on the column base from above.

According to a third aspect of the present invention, a foundation structure of the building is formed at a location where the building is to be installed in a seaside area or an artificial island, and the superstructure of the building can be divided into a plurality of structures. And the structure is manufactured in a factory located on a seafront or an artificial island, and is mounted on a vehicle in the factory, and the vehicle is mounted in a state where the structure is mounted. Moving on a ship, and transporting the vehicle and the structure by the ship to a position near the installation target position of the building, and, while the structure is still mounted, from the ship on the base structure. Transported onto the substructure by moving
The upper structure is formed on the basic structure by connecting the plurality of structures on the basic structure.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 2 is a perspective view of a main part of a building 1 according to an embodiment of the present invention. In this building 1, its upper structure 2 is formed such that a predetermined direction (x direction in the figure) is a longitudinal direction, and can be divided into a plurality of blocks (structures) 3, ... in this longitudinal direction. It has a configuration. These blocks 3 have a structure having the same cross section in the x direction.

Further, this building 1 is formed on an artificial island 5 as shown in FIG. Also, the upper structure 2
Is manufactured for each block 3,... At a factory 7 at a position separated from the artificial island 5 by the sea 6 and transported by sea,
It has been transported to the artificial island 5. Then, the building 1 is completed by installing the upper structure 2 for each block 3 on the basic structure 8 constructed on the artificial island 5.

Hereinafter, a method of constructing the building 1 will be described. First, referring to FIG. 4 to FIG.
A procedure for manufacturing the block 3 constituting the upper structure 2 will be described.

First, as shown in FIG. 4, steel frames 9, 10, and 11 serving as a framework of the block 3 are assembled in a factory to form a steel frame 12 as shown in FIG. On the other hand, as shown in FIG. 6, a portion corresponding to the foundation beam 13 of the block 3 is laid in another place in the factory 7. Furthermore, the frame structure 14 of the block 3 is formed as shown in FIG. 7 by combining the steel frame 12 formed as shown in FIG. On the other hand, in the factory, a roof unit 16 as shown in FIG.
A wall unit 17 as shown in FIG. Then, the frame structure 14 shown in FIG.
And the wall unit 17 are combined.
The structure of the block 3 shown in FIG.

Next, a procedure for transporting the blocks 3 formed in the factory 7 to the artificial island 5 will be described. The block 3 formed as shown in FIG. 9 is arranged on a dolly 18 as shown in FIG. The dolly 18 has a support base 20 supported by a large number of tires 19,..., And the support base 20 has a structure capable of moving up and down by the stroke width of the hydraulic suspension of the tires 19,. Jack devices 21, 21, ...
Is provided. Here, the block 3 shown in FIG. 9 is jacked up on a pair of dollies 18 arranged in parallel, and the dolly 18 is
With the block 3 still mounted, it is moved onto a transport barge (ship) 22 (see FIG. 3) berthed to the factory 7. Thereby, the block 3 can be mounted on the transport barge 22. And, in this way, the transport barge 22
By transporting the block 3 mounted thereon along with the dolly 18 by sea, the block 3 can be transported to the artificial island 5.

Next, an operation procedure for installing the block 3 at a predetermined position in the artificial island 5 will be described.
As shown in FIG. 3, in the artificial island 5, a foundation structure 8 is formed in advance at the installation target position of the building 1.
As shown in FIG. 1, the basic structure 8 has a structure including an interstitial concrete 24 formed to be long in one direction. A plurality of pillars 25, 25,...
A plurality of rows 2 extending in parallel to the longitudinal direction (x direction)
It protrudes at a predetermined interval in the x direction so as to form 6, 26. The column base 25 is supported by an underground foundation pile (not shown). Also, the column base 25 can be
It may be the same height as the basic structure 8 without projecting.

Also, the upper surface 24a of the slab concrete 24
Is formed as a travel path 27 on which the dolly 18 can travel, between the rows 26, 26 of the column bases 25, 25,.
The traveling path 27 is formed to have such a strength that the dolly 18 can pass with the block 3 mounted thereon.

Such a basic structure 8 is built at the installation target position of the building 1 on the artificial island 5 in parallel with the production work of the blocks 3 in the factory 7, and after the block 3 is completed, it is transported. The barge 22 carries the block 3 into the artificial island 5. In this case, as shown in FIG. 3, the transport barge 22 on which the block 3 is mounted is transported by sea and berthed on the artificial island 5, and the dollies 18, 18 are mounted on the artificial island 5 while the block 3 is mounted. Then, the dolly 18 is moved on the travel path 27 provided so that the dolly 18 can travel, and is moved on the substructure 8. This allows the block 3 to be moved from above the transport barge 22 onto the substructure 8.

On the substructure 8, the dolly 18,
18 travels on the traveling path 27 (see FIG. 1). At this time, as shown in FIG. 11, the jacks 21, 21,... Are used to prevent the lower end of the block 3 from colliding with the column base 25 protruding from the slab concrete 24.
Jack up. As a result, as shown in FIG.
From the side b, it can be transported to a predetermined position in the x direction.

When the block 3 has been transported to a predetermined position,
Next, the block 3 is installed on the substructure 8. For this purpose, the dollies 18, 18, which have reached the predetermined position, are stopped, and the block 3 is jacked down by the jack devices 21, 21,. As a result, as shown in FIG. 12, the block 3 supported by the dollies 18 is placed on the pedestals 25, 25,.
Can be supported. In this case, Dolly 1
Since there is no need to support the block 3 with the use of 8, 18, the dolly 18, 18 is moved to the outside of the installation location.
Can be removed.

In this way, the block 3 is connected to the basic structure 8
A plurality of blocks 3 are arranged in the x-direction on the concrete slab 24 by performing the above-mentioned work a plurality of times continuously. The building 1 can be completed by performing the work of connecting the connecting portions of the blocks 3 adjacent to each other, and performing the interior / exterior work, the facility work, the final finishing, and the like related to the connecting portions.

In the building 1 described above, the slab concrete 24 is formed so as to be long in one direction, and a plurality of column pedestals 25, 25,. Are arranged so as to form a plurality of rows 26, 26 parallel to the (longitudinal direction of the slab concrete 24), and between the rows 26, 26 formed by the pillars 25, 25,. Of these, the area that becomes the traveling path 27 is formed to have a strength that allows vehicles of a predetermined weight (in this case, the weight of the block 3 and the weight of the dolly 18) or more to pass therethrough. The block 3 thus transported and arranged by the dollies 18 can be further installed directly on the pedestals 25, 25,.... Thereby, skeleton work and facility work at the site can be minimized, and the construction period can be shortened and the number of site workers can be reduced.

Further, in this case, since the blocks 3 constituting the building 1 have a structure having the same cross section in the x direction, batch production in a factory is easy, and the productivity is good.

In the above-described construction method of the building 1, the block 3 is manufactured in the factory 7,
, The block 3 is mounted on the dollies 18, 18,
By moving the dollies 18, 18 onto the transport barge 22, the block 3 is moved onto the transport barge 22, and further, by transporting the block 3 by sea using the transport barge 22, the dollies 18, 18 are loaded with the block 3. In this state, the transportation barge 22 is moved onto the foundation structure 8, and after that, the block 3 is installed on the foundation structure 8.
Can be performed simultaneously and in parallel, and the construction period can be significantly shortened. In addition, since the on-site work can be minimized, the construction period can be further shortened, and the number of on-site workers can be reduced, which is advantageous in terms of cost. Becomes In addition, the use of heavy equipment such as large cranes at the site can be significantly reduced, which can save labor and energy, and minimize the work on site, thereby reducing the burden on the natural environment. Can be planned.

In the above-described method for constructing the building 1, the pillars 25, 25,.
When the blocks 3 are transported on the concrete slab 24, the blocks 3 are jacked up in advance on the dollies 18 and the blocks 3 transported in this manner are placed on the column bases 25, 25,. Because the jack is downed, the block 3 can be easily placed in a predetermined place, and the block 3 is supported by the column pedestals 25, 25,. It is possible to perform it, and workability is good.

In the above embodiment, another configuration may be adopted without departing from the spirit of the present invention. For example, in the above embodiment, the building 1
Is an elongated structure in one direction formed by blocks 3,... Having the same cross section in the x direction, but instead of this, as shown in FIG. The upper structure 2 may be formed as an elongated structure in two directions, and as shown in FIGS. 13B and 13C, blocks 3 having different cross-sectional shapes are arranged. Is also good. Further, as shown in FIGS. 13D and 13E, the upper structure 2 may be formed by connecting blocks 3,... Arranged in two directions in a plane.

Further, in the above embodiment, the upper structure 2 of the building 1 is formed by a plurality of blocks 3, but is not limited thereto.
It goes without saying that the method of the present invention can also be applied to the case of

In the above-described embodiment, the traveling path 27 of the dolly 18 is formed by the slab concrete 24. Instead, the traveling path 27 is formed by asphalt pavement, ground improvement, gravel, crushed stone, or the like. You may make it. Further, the traveling path 27 may be prepared according to the situation, and may be formed outside the building 1 instead of directly below the building 1.

Further, in the above embodiment, the method of constructing the building 1 on the artificial island (seaside part) has been described.
However, the present invention is not limited to this, and it is possible to apply the building construction method of the present invention even in an inland area if the dolly 18 can travel.

[0030]

As described above, in the building construction method according to the first aspect and the building according to the third aspect, the structure is manufactured in a factory, and the structure is mounted on a vehicle in the factory. By moving the vehicle on the ship, the structure is moved on the ship, and furthermore, after transporting the structure by sea by the ship, the vehicle is mounted on the base structure while the vehicle is still mounted. And after that,
Because the structure was installed on the foundation structure,
The foundation work and the manufacture of the superstructure can be performed simultaneously and the construction period can be significantly shortened. In addition, since the on-site work can be minimized, the construction period can be further shortened, and the number of on-site workers can be reduced, which is advantageous in terms of cost. Becomes In addition, the use of heavy equipment such as large cranes at the site can be significantly reduced, which can save labor and energy, and minimize the work on site, thereby reducing the burden on the natural environment. Can be achieved.

In the construction method of a building according to the second aspect, a column base is formed on a foundation structure, and when transporting the structure on the foundation structure, the structure is jacked up on a vehicle. In addition, since the structure transported in this manner is jacked down on the column base, the structure can be easily placed in a predetermined place, and the structure can be supported by the column base. As a result, the vehicle can be easily pulled out, and the workability is good.

[Brief description of the drawings]

FIG. 1 is a view schematically showing an embodiment of the present invention, and is a perspective view showing a construction state of a building.

FIG. 2 is a perspective view of a part of a superstructure of the building.

FIG. 3 is a plan view showing a positional relationship between a place where a building according to an embodiment of the present invention is constructed and a factory where a superstructure of the building is manufactured.

FIG. 4 is a process chart showing a procedure for producing blocks constituting a building according to an embodiment of the present invention in a factory.

FIG. 5 is a view showing the next step of FIG. 4;

FIG. 6 is a view showing a step performed in parallel with the step shown in FIGS.

FIG. 7 is a view showing the next step of FIGS.

FIG. 8 is a view showing a step performed in parallel with the steps shown in FIGS. 4, 5, 6, and 7;

FIG. 9 is a view showing the next step of FIGS.

FIG. 10 is a side view of a dolly for transporting blocks constituting a building.

FIG. 11 is a vertical sectional view showing a state in which a block is moved on concrete between slabs by a dolly.

FIG. 12 is an elevational sectional view showing a situation when a block is placed on a column base.

FIG. 13 is a diagram schematically showing another embodiment of the present invention, and is a plan view showing a modification of the superstructure of a building.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building 2 Upper structure 3 Block (structure) 7 Factory 8 Foundation structure 18 Dolly (vehicle) 21 Jack device 22 Transport barge (ship) 24 Soil concrete 25 Column base 26 Row

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yuichiro Someba 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Corporation (72) Inventor Mamoru Yoshida 1-2-3 Shibaura, Minato-ku, Tokyo Shimizu Corporation (72) Inventor Koichiro Baba 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Inventor's Exit Daisaku 1-2-3 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. ( 72) Inventor Ken Yamanouchi 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Corporation (72) Inventor Keizo Yamazaki 11-1 Kitahama-cho, Chita-shi, Aichi Pref. Inventor Michio Sugihara 2-5-8 Imabashi, Chuo-ku, Osaka City, Osaka Prefecture F-term in Nissho Iwai Corporation (reference) 2E174 BA05 CA06 CA23 DA11 3F076 AA01 BA02 BA10 CA03 CA09 DA01 DA05

Claims (3)

[Claims] 1. A method for constructing a building in a seaside part or an artificial island, comprising: forming a basic structure of the building at a position where the building is to be installed; The upper structure of the building is divided into a plurality of structures to be manufactured, and the structure is mounted on a vehicle at the factory, and the vehicle is mounted on a ship while the structure is mounted. Moving the vehicle and the structure by the ship to a position near the installation target position of the building, and while the vehicle remains mounted on the structure, the base structure is mounted on the ship. A method for building a building, comprising: moving the vehicle upward, and then mounting the structure on the foundation structure, and then moving the vehicle. 2. The method for building a building according to claim 1, wherein a plurality of pillars are formed in the foundation structure, and the vehicle is moved from the ship to the foundation structure. In addition, while the structure is jacked up from the vehicle, the vehicle is moved to a position between the column pedestals, and further, the structure is jacked down, so that the structure is A building construction method characterized by installation on pillars. 3. A base structure of the building is formed at a position where the building is to be installed in a seaside area or an artificial island, and a superstructure of the building is configured to be capable of being divided into a plurality of structures. Manufactured at a factory located on a seafront or an artificial island, and mounted on a vehicle at the factory, and moving the vehicle on a ship with the structure mounted thereon; By transporting the vehicle and the structure by ship to the vicinity of the installation target position of the building, and moving the vehicle and the structure from the ship to the foundation structure while the structure is mounted, the A building which is transported on a structure, and wherein the plurality of structures are connected on the foundation structure, whereby the superstructure is formed on the foundation structure.