JP2000320008A - Execution device and method of unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable installation in simple device constitution and small execution man-hours even under specific construction conditions incapable of being hung down on a foundation by a crane by transferring a building unit from a feed device on the foundation at the installation position of the building unit. SOLUTION: A feed device is constituted of a rail extended from a hanging position A1 in a foundation 2 to a unit installation position B1, a truck 23 mounted on the rail 22 and supporting building units 1A, 1B, and a jack 4 transferring the building units 1A, 1B on the foundation 2 at a unit installation position B1. During execution, after the building units 1A, 1B are hung down to be mounted on the truck 23 at the unit hanging position A1, they are moved up to the unit installation position B1 along the rail 22, and transferred on the foundation 2 to be installed. Thereby the building unit can be installed in simple device constitution and small execution man-hours even under specific construction conditions incapable of hanging down the building unit on the foundation by a crane.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an apparatus and a method for constructing a unit building.

[0002]

2. Description of the Related Art Conventionally, due to road conditions such as narrow roads and site conditions such as deep sites, construction to enable building units to be installed even under special building conditions where a building unit cannot be hung on a foundation with a crane. As an apparatus, an apparatus described in JP-A-10-54141 has been proposed. This prior art includes a receiving device that receives building units from a unit carrier, an assembling device that receives building units from the receiving device and stacks building units, and transports the stacked building units to an installation position on a foundation. It is essential to have a feeding device that performs the feeding.

[0003]

However, in the prior art, a dedicated receiving device and an assembling device are required, and the configuration of the device is complicated. Also, during the transfer of the building unit from the unit carrier to the feeder, there are many cases such as transfer from the carrier to the receiver, transfer from the receiver to the assembler, transfer from the assembler to the feeder, etc. Requires the number of construction steps.

[0004] The object of the present invention is to provide a building unit even under special construction conditions where a crane cannot be hung on a foundation.
An object of the present invention is to make it possible to install a building unit with a simple device configuration and a small number of construction steps.

[0005]

According to a first aspect of the present invention, there is provided an apparatus for constructing a unit building capable of mounting a plurality of building units on a foundation, wherein the building unit is lifted from a unit loading position outside the foundation. Having a crane and a feeding device capable of moving the building unit from the unit hanging position to the unit installation position in the foundation,
The building unit carried into the unit carrying-in position is lifted by the crane, the building unit lifted by the crane is hung by the feeder at the unit hanging position, and the building unit is moved to the unit installation position by the feeder. Can be transferred from the feeder to the foundation at the unit installation position.

According to a second aspect of the present invention, in the first aspect of the present invention, the feeder further includes a rail extending from a unit hanging position in the foundation from a unit hanging position to a unit mounting position; It has a truck mounted and supporting a building unit, and a jack for allowing the building unit to be mounted on a foundation at a unit installation position.

According to a third aspect of the present invention, in the second aspect of the present invention, the jack is driven by a crane.

According to a fourth aspect of the present invention, there is provided a method of constructing a unit building in which a plurality of building units are installed on a foundation by using the unit building construction apparatus according to the second or third aspect. Determine the unit hanging position where the building unit can be hung and the unit installation position where the building unit cannot be hung by the crane in the foundation, extend the rail from the unit hanging position to the unit installation position, and move to the unit loading position The loaded building unit is lifted by a crane, the building unit lifted by the crane is hung down on the truck on the rail at the unit hanging position, and the building unit placed on the truck is moved along the rail to the unit installation position along the rail. When the building unit is lifted by the jack, By removing the Le in which the building units so as to transfer onto the truck basis.

[0009]

According to the first and fourth aspects of the present invention, the following effects are obtained. The building unit is directly transferred to the rails, trolleys, etc. of the feeder using a crane, and the building unit is moved to the unit installation position in the foundation by the feeder, and the building unit is transferred from the trolley, etc. of the feeder to the foundation using a jack or the like. It can be transferred and installed on top.

In order to transfer the building unit to the feeder, a general crane can be used instead of a dedicated device.
The device configuration can be simplified.

[0011] The building unit is directly transferred from the unit carrying position of the unit carrier or the like to the feeder, so that the number of construction steps can be reduced.

According to the second aspect of the present invention, the following operations are provided. By configuring the feed device with a rail, a cart, and a jack, the device configuration can be simplified.

According to the third aspect of the present invention, the following operations are provided. By supplying a driving source such as a hydraulic pressure source and a power source for the jack from the crane, it is not necessary to attach a dedicated hydraulic unit or a generator to the jack, and the device configuration can be simplified.

[0014]

FIG. 1 is a perspective view showing a first embodiment, FIG. 2 is an enlarged view of a main part of FIG. 1, FIG. 3 is a front view showing a part III of FIG. 2, and FIG. FIG. 5 is a longitudinal sectional view of FIG. 4, FIG. 6 is a side view showing a driven truck, FIG. 7 is a longitudinal sectional view of FIG. 6, FIG. 8 is a perspective view showing a second embodiment, and FIG. (A) is a side view showing a narrow road, (B) is a plan view showing that an outrigger cannot be extended, (C) is a side view showing an obstacle on an adjacent land, FIG. 10 shows a construction example, and (A) Is a side view showing a large-scale property, (B) is a plan view showing an alley road,
11 shows an example of construction, (A) is a side view showing a road-side obstacle, (B) is a side view showing an electric wire obstacle, FIG. 12 shows an example of construction, and (A) shows a site with a height difference. Side view,
(B) is a side view showing a high retaining wall, and (C) is a side view showing below a high-voltage electric wire.

(First Embodiment) (FIGS. 1 to 7) A construction apparatus 10 includes a plurality of building units such as a first-floor building unit 1A and a second-floor building unit 1B as a foundation 2 (cloth foundation 2).
A, which can be installed on the bundle foundation 2B).
At this time, the construction device 10 sets the road conditions on the front of the foundation 2,
Due to special construction conditions such as site conditions, when the tow truck 11 (outrigger 11A) cannot be approached to the foundation 2 or the boom 12A of the crane 12 cannot be sufficiently extended, those building units are also located at the back of the foundation 2. 1A, 1
B can be installed.

In this embodiment, the road side portion of the foundation 2 is the working range of the crane 12, and is a normal installation area A where the building units 1A and 1B can be directly installed by the crane 12, and the back side of the foundation 2 Is a special installation area B by the construction apparatus 10. In this embodiment, the unit hanging position A1 at which the buildings 1A and 1B can be hung and lowered by the crane 12 and the unit installation positions B1 and B2 at which the building units 1A and 1B cannot be hung by the crane 12 in the foundation 2 are set. It is determined.

That is, as shown in FIGS. 1 and 2, the construction apparatus 10 includes a crane 12 of a tow truck 11 that enables the building units 1A and 1B to be lifted from a unit carrying position such as a unit carrier that stops outside the foundation 2. And the building units 1A and 1B are stacked and the unit hanging position A
1 to a unit installation position B1, B2,... In the foundation 2.

Here, as shown in FIGS. 1 to 3, the feeding device 21 moves from the unit hanging position A1 in the foundation 2 (A1 may be set outside the foundation 2) to the unit installation position B1,
A rail 22 extending to B2 ...
2 supporting the building units 1A and 1B mounted on
3 and building units 1A and 1B at unit installation position B1
, B2... And a jack 24 to be transferred onto the foundation 2.

The rail 22 is, as shown in FIG.
In addition to being mounted on the upper surface of A, it is also mounted on a temporary foundation 25 appropriately arranged in the left, right, front and rear directions in the foundation 2. The left and right rails 22 and the front and rear rails 2
A joint rail 22A is installed at the intersection of the two. A standby rail 22B extending outside the foundation 2 is connected to the outer end of the rail 22, and the building units 1A, 1B
Are transferred to the rails 22 at the unit installation positions B1, B2...
A temporary work space for removing the temporary foundation 25 for another rail 22 intersecting this rail 22 can be secured by temporarily retracting to the side B.

The bogie 23 is a drive bogie 2 shown in FIGS.
3A and a driven truck 23B shown in FIGS. 6 and 7,
A drive bogie 23A mounted on the left and right rails 22 with the left and right column bases 3 on the leading end side in the feed direction of the building unit 1A;
23A, and the left and right column bases 3 on the tail end side in the feed direction of the building unit 1A are used by being mounted on driven trucks 23B, 23B mounted on the left and right rails 22, 22, respectively. Drive cart 2
As shown in FIGS. 4 and 5, 3A includes a wheel 31A and a positioning pin 31B that engages with a positioning hole 3A of the column base 3 of the building unit 1A. By driving 31A, it is possible to travel on rail 22. In addition, drive truck 23A
May have a built-in drive source or be driven by an external drive source. The driven truck 23B is shown in FIGS.
As shown in the figure, the vehicle includes a wheel 32A and a positioning pin 32B that engages with a positioning hole 3A of the column base 3 of the building unit 1A. The driven bogie 23B includes a connecting rod 32
C is connected to the driving bogie 23A, and can be pulled by the driving bogie 23A.

The jack 24 is composed of, for example, a hydraulic jack. The jack 24 is disposed beside the foundation 2 at, for example, the unit installation position B1 where the building units 1A and 1B are installed, and the floor beam 4 is provided at four corners of the building unit 1A. After lifting and removing the trolley 23 and the rails 22 (for the unit length of the building unit 1A), the building units 1A and 1B are transferred on the foundation 2 in a stacked state and can be installed.

In this embodiment, the jack 24
Can be supplied from the wrecker 11 and the crane 12.

Accordingly, the procedure for constructing a unit building using the construction apparatus 10 is as follows. (1) A normal installation area A and a special installation area B are defined in the foundation 2, and a unit hanging position A1 by the crane 12 is further set.
And unit installation positions B1, B2 using the feeder 21
... is determined.

(2) Unit hanging position A1 in foundation 2
From the unit installation positions B1, B2,... At this time, the temporary foundation 25 is provided if necessary, and the rail 22 is laid on the cloth foundation 2A and the temporary foundation 25.

(3) The building units 1A and 1B carried into the unit carrying position of the unit carrier or the like are sequentially moved to the crane 1
2, the building units 1A and 1B lifted by the crane 12 are hung down at the unit hanging position A1, and the first-floor building unit 1A is hung down by the carts 23 (drive carts 23A and driven carts 23B) on the rails 22. The second floor building unit 1B is stacked on the building unit 1A. In addition, guide holes provided on the capitals of the first-floor building unit 1A are engaged with positioning holes provided on the column bases of the second-floor building unit 1B, and these building units 1A are provided.
A and 1B are combined.

(4) The building units 1A and 1B stacked on the carriage 23 are moved along the rail 22 from the unit suspension position A1 to, for example, the unit installation position B1.

(5) At the unit installation position B1 of the building units 1A and 1B, the floor beams 4 at the four corners of the building unit 1A are lifted by the jack 24, and the unit installation position B
At 1, the rail 22 and the bogie 23 (temporary foundation 25) located below the building unit 1A are removed, and the building units 1A, 1
B is transferred and installed on the foundation 2 in a stacked state.

(6) The above steps (3) to (5) are repeated, and the building units 1A, 1B are installed at the unit installation positions B1, B2,... In the special installation area B.

(7) In the normal installation area A, the building units 1A and 1B are directly installed on the foundation 2 by the crane 12 from a unit loading position such as a unit carrier.

Therefore, according to the present embodiment, the following operations are provided. Feeding unit 2 for building units 1A and 1B by crane 12
1, the building units 1A, 1B are moved by the feeder 21 to the unit installation position in the foundation 2, and the building units 1A, 1B are moved.
B can be transferred and installed on the foundation 2 by the jack 24 or the like from the cart 23 or the like of the feeder 21.

The building units 1A and 1B are sent to the feeder 21
A general crane 12 can be used instead of a dedicated device to transfer the data to the device, and the device configuration can be simplified.

Since the building units 1A and 1B are directly transferred from the unit carrying position of the unit carrier to the feeder 21, the number of construction steps can be reduced.

The feeding device 21 is connected to a rail 22, a carriage 23,
By using the jack 24, the device configuration can be simplified.

By supplying a driving source such as a hydraulic source and a power source for the jack 24 from the crane 12, the jack 2
It is not necessary to attach a dedicated hydraulic unit or generator to the device 4, and the device configuration can be simplified.

(Second Embodiment) (FIG. 8) In the second embodiment, when there is a wire failure on the front face of the foundation 2,
Using the construction apparatus 10 of the first embodiment, the building units 1A and 1B can be installed on the back side of the foundation 2 that the crane 12 cannot reach.

The special construction conditions in which the construction apparatus 10 is used are as follows (FIGS. 9 to 12).
9 to 12, a building unit 1A on a foundation 2;
1B can be installed by using the construction apparatus 10.

(1) Narrow road (FIG. 9 (A)) A case where the front road is narrow, large tow trucks cannot enter, and the crane boom cannot be extended for a long time.

(2) Outrigger cannot be extended (FIG. 9)
(B)) When a narrow road is approaching the front, the outrigger of the tow truck cannot be extended, and as a result, the crane boom cannot be extended for a long time.

(3) Neighboring obstacle (FIG. 9 (C)) A case where the front road is narrow and the counter of the tow truck comes into contact with the neighboring obstacle, so that the counter cannot turn.

(4) Large Property (FIG. 10 (A)) A large property such as an apartment where the building unit at the back does not reach a predetermined position and cannot be installed unless the tow is moved within the foundation.

(5) Alley road (FIG. 10 (B)) When the whole road is an alley road and a tow truck cannot be set within the working radius.

(6) Obstacles on the road side (FIG. 11A) When there are obstacles such as gates and trees on the road side, and the tow truck cannot be installed within the working radius.

(7) Electric wire failure (FIG. 11 (B)) In the case where there is an electric wire failure and the transfer of electric poles can be avoided by the beach tower crane, but the building unit cannot be installed to a predetermined position.

(8) Site with difference in elevation (FIG. 12 (A)) A case where there is a difference in elevation between the road and the site, tow can be installed only on the road, and the building unit cannot be installed to a predetermined position.

(9) High Retaining Wall (FIG. 12B) A case where the boom cannot be knocked down by a normal tow truck on the site on the high retaining wall, and the unit cannot be installed to a predetermined position even with a beach tower crane.

(10) Below the high-voltage electric wire (FIG. 12C) A case where the building unit cannot be installed to a predetermined position because the tip of the wrecker boom does not contact or has a legal separation distance on the site under the high-voltage electric wire.

The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and the design can be changed without departing from the scope of the present invention. The present invention is also included in the present invention.

[0048]

As described above, according to the present invention, it is possible to install a building unit with a simple device configuration and a small number of construction steps even under special building conditions in which a building unit cannot be hung on a foundation by a crane. it can.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment.

FIG. 2 is an enlarged view of a main part of FIG.

FIG. 3 is a front view showing a part III in FIG. 2;

FIG. 4 is a side view showing the driving bogie.

FIG. 5 is a longitudinal sectional view of FIG.

FIG. 6 is a side view showing a driven truck.

FIG. 7 is a longitudinal sectional view of FIG. 6;

FIG. 8 is a perspective view showing a second embodiment.

FIG. 9 shows an example of construction, (A) is a side view showing a narrow road, (B) is a plan view showing that an outrigger cannot be extended,
(C) is a side view showing the obstacle on the adjacent land.

FIG. 10 shows an example of construction, (A) is a side view showing a large-scale property, and (B) is a plan view showing an alley road.

11A and 11B show a construction example, FIG. 11A is a side view showing a road side obstacle, and FIG. 11B is a side view showing an electric wire obstacle.

12 shows an example of construction, (A) is a side view showing a site with a height difference, (B) is a side view showing a high retaining wall,
(C) is a side view showing the lower part of the high-voltage electric wire.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1A, 1B Building unit 2 Foundation 10 Construction equipment 12 Crane 21 Feeder 22 Rail 23 Dolly 24 Jack

Claims (4)

[Claims] A construction apparatus for a unit building capable of mounting a plurality of building units on a foundation, a crane capable of lifting the building unit from a unit loading position outside the foundation, and a building unit from a unit hanging position. A feeder that can be moved to the unit installation position in the foundation; a building unit carried into the unit carry-in position is lifted by a crane; and the building unit lifted by the crane is hung by the feeder at the unit suspension position. A building unit that is moved to a unit installation position by a feeder, and the building unit can be transferred from the feeder onto a foundation at the unit installation position. 2. A feeding device, comprising: a rail extending from a unit hanging position in a foundation to a unit mounting position; a carriage mounted on the rail to support the building unit; and a building unit in the unit mounting position. The unit building construction apparatus according to claim 1, further comprising a jack capable of being transferred onto the foundation. 3. The unit building construction apparatus according to claim 2, wherein a driving source of the jack is supplied from a crane. 4. A method for constructing a unit building, wherein a plurality of building units are installed on a foundation by using the unit building construction apparatus according to claim 2 or 3, wherein the building units can be suspended by a crane. And the unit installation position where the building unit cannot be hung down by the crane in the foundation.The rail extends from the unit hanging position to the unit installation position, and the building unit delivered to the unit loading position is moved by the crane. The building unit lifted by the crane was suspended by the trolley on the rail at the unit hanging position, and the building unit placed on the trolley was moved along the rail to the unit installation position, and the building unit was lifted by the jack. At this time, remove the rail located underneath Construction method of a unit building, characterized by transferring the retrieved from carriage on the foundation.