JPH08165720A - Unit type building and construction method thereof - Google Patents

Abstract

PURPOSE: To easily carry out positioning work when an upper floor building unit is mounted on a lower building unit. CONSTITUTION: Out of four guide pins 21 erected on the upper ends of columns 15 in four corners of the first story building unit 13 and inserted in the bottoms of the columns 15 of the second story building unit 14, one guide pin 21A is the highest, the next one guide pin 21B is the second high and the remaining guide pins 21C and 21D are the third high. When the second story building unit 14B is mounted, the second story building unit 14B is horizontally lowered on the first story building unit 13, firstly the highest guide pin 21A, secondary the second high guide pin 21B and thirdly the third high guide pins 21C and 21D are subsequently inserted in the bottoms of the columns 15 of the second story building unit 14B.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit type building and its construction method.

[0002]

BACKGROUND ART A unit-type building constructed by producing living rooms and the like constituting a building as a building unit in a factory and transporting these building units to a construction site is constructed. When placing the upper-floor building unit on the lower-floor building unit at the site, install guide pins on the heads of the four pillars of the lower-floor building unit or the connection members attached to the upper ends of the pillars. . These guide pins are a set of a first guide pin having a high height and a second guide pin having a low height for each column.

Where there are adjacent building units, a plate is attached to the guide pins so as to straddle the columns of the adjacent building units. The second guide pin corrects the positional deviation between adjacent building units when the plate is attached. Therefore, these second guide pins are substantially the same as the upper surface of the plate or have a height such that they are slightly exposed above the plate, and only the first guide pin is above the upper surface of the plate. It has a protruding height. Then, the upper floor building unit is placed on the lower floor building unit such that the first guide pin protruding from the plate is inserted into the bottom portion of the pillar of the upper floor building unit. The conventional first guide pins have the same height (see, for example, Japanese Patent Publication No. 6-47840).

[0004]

When placing an upper-floor building unit on a lower-floor building unit, the upper-floor building unit lifted by a crane is lowered while being kept horizontal.
The four guide pins protruding from the stigma plate are simultaneously inserted into the bottoms of the columns of the upper floor building unit. However, it is not easy to accurately align the bottoms of the pillars of the upper-floor building unit with the four first guide pins at the same time. Was becoming.

Therefore, an object of the present invention is to provide a unit-type building and a method of constructing the unit-type building which can easily perform a positioning work when the upper-floor building unit is placed on the lower-floor building unit. To do.

[0006]

According to a first aspect of the present invention, guide pins are erected at four corners of the upper surface of a lower-floor building unit, and these guide pins are inserted into the bottom of columns of an upper-floor building unit. A unit-type building in which an upper-floor building unit is installed on a lower-floor building unit of a lever, wherein at least one of the guide pins has a height higher than other guide pins. It is arbitrary how much the height of the high guide pin is higher than that of the other guide pins, but at least when the upper-floor building unit is horizontally lowered, the high guide pin is not A height is required to be inserted into the bottom of the pillar of the upper-floor building unit prior to the pin.

According to a second aspect of the present invention, guide pins that are erected at the four corners of the upper surface of the lower floor building unit are inserted into the bottoms of the pillars of the upper floor building unit so that the upper floor building is above the lower floor building unit. A method for constructing a unit-type building in which a unit is installed and at least one of the guide pins has a height higher than other guide pins, wherein a plurality of lower floor building units are installed and then installed. When installing the upper-floor building unit next to the upper-floor building unit, first, the upper-floor building unit to be installed is lowered while tilting it to the side away from the installed upper-floor building unit, and the installed upper-floor building is lowered. Inserting the bottom of the pillar of the upper floor building unit into a guide pin away from the unit, and then inserting the bottom of the pillar of the upper floor building unit into a guide pin close to the installed upper floor building unit. And it features. Although the inclination angle of the upper-floor building unit to be installed is arbitrary, the inclination angle may be such that a specific guide pin is more likely to be inserted into the bottom of the pillar of the upper-floor building unit prior to other guide pins.

The third invention of the present invention is the same as the second invention,
The high guide pin is a guide pin separated from the installed upper floor building unit, and the bottom of the pillar of the upper floor building unit is inserted into the high guide pin, and then,
The bottom of the pillar of the upper-floor building unit is inserted into a guide pin that is near the installed upper-floor building unit and has a low height.

[0009]

According to the present invention, when the upper-floor building unit is lowered horizontally on the lower-floor building unit, the high guide pin precedes the other guide pins to prevent the pillars of the upper-floor building unit from moving forward. It will be inserted at the bottom, after which the remaining guide pins will be inserted at the bottom of the other columns of the upper building unit. Therefore, it is not necessary to accurately align the bottoms of the pillars of the upper floor building unit with the four guide pins at the same time. First, the bottoms of the pillars of the upper floor building unit are inserted into the high guide pins. After that, it is sufficient to insert the bottoms of the pillars of the upper-floor building unit in order into the other guide pins of low height, so that the alignment work when mounting the upper-floor building unit on the lower-floor building unit It will be easier.

Also, by lowering the upper-floor building unit to be installed while tilting it to the side away from the already installed upper-floor building unit, the specific guide pin precedes the other guide pins and the upper-floor building unit Can be inserted into the bottom of the pillar. Then, at this time, by setting the high-height guide pin as a guide pin separated from the already installed upper-floor building unit, the high-height guide pin is inserted in advance at the bottom of the pillar of the upper-floor building unit. It will be easier to do.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A unit type building and its construction method according to an embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 1, the unit-type building 11 according to the present embodiment includes a plurality of first-floor building units 13 that are lower-floor building units installed on a foundation 12 and are placed on these first-floor building units 13. And a plurality of second-floor building units 14 which are the upper-floor building units. A roof is provided on the second-floor building unit 14, but illustration is omitted.

As shown in FIG. 2, the building units 13, 1
Reference numeral 4 denotes a unit frame 17 assembled in a box shape with columns 15 and beams 16 and the like, and a floor panel, a ceiling panel, a wall panel and the like (not shown) attached to the unit frame 17. The second-floor building unit 14 is placed on the first-floor building unit 13 via a plate 18 that positions adjacent building units 14 and the like.

As shown in FIG. 3, a connection member 19 is attached to the upper ends of the pillars 15 at the four corners of the first-floor building unit 13, and the pillars 15 and the beams 16 are connected through the connection members 19. ing. Pillars of the second-floor building unit 14 are on the upper surface of each connection member 19.
A first guide pin 21 inserted into the bottom of 15 and a second guide pin 22 for correcting the positional deviation between the adjacent building units 13 and 14 are provided upright. Second guide pin
22 has a height such that it is slightly exposed from the upper surface of the plate 18. The first guide pin 21 has a height sufficiently protruding from the upper surface of the plate 18. Each plate
The hole 18 is formed in the hole 18 into which the guide pins 21 and 22 are inserted.

On the other hand, a similar joint member 19 is attached to the bottom of the pillar 15 of the second-floor building unit 14. A hole (not shown) into which the first guide pin 21 is inserted is formed on the lower surface of the joint member 19. Then, where there is the adjacent building unit 13, the plate 18 is mounted so as to straddle the upper ends of the pillars 15 of the adjacent building unit 13, and the first guide pin 21 protruding from this plate 18 is 2 It is inserted into the hole of the connection member 19 of the pillar 15 of the story building unit 14. A plate 18 for level adjustment is attached to the guide pins 21 and 22 on the pillar 15 where there is no adjacent building unit.

In this embodiment, as shown in FIG.
The four guide pins 21 (21A, 21B, 21C, 21D) that are erected on the upper end of the pillar 15 of the second-floor building unit 13 and are inserted into the bottom of the pillar 15 of the second-floor building unit 14 have different heights. It is a thing.
That is, of the four guide pins 21, one guide pin 21
A is the highest, one guide pin 21B is the next highest, and the remaining two guide pins 21C and 21D are the third highest (lowest).

The unit type building 11 can be constructed as follows. After installing the plurality of first-floor building units 13 on the foundation 12, as shown in FIG. 3, the first and second guide pins 21, 22 are provided on the respective connecting members 19 at the upper ends of the four pillars 15.
Install. When installing these first guide pins 21, as shown in FIGS. 1 and 2, based on the placement order of the second-floor building unit 14, the pillars located away from the installed upper-floor building unit 14A (in the figure, , The pillar where there is no adjacent building unit) The guide pin 21A that is erected on the upper end of 15A is 1
Adjust the level so that it is the highest, and attach it.

In addition, three guide pins 21B, which are erected on the upper ends of pillars 15B to 15D (in the figure, pillars where there is an adjacent building unit 14A) located near the installed upper floor building unit 14A. One of the 21D has 2 guide pins 21B
Adjust the level so that it is the second highest and attach it.
The remaining two guide pins 21C and 21D of the three guide pins 21B to 21D are the third highest (lowest).
Adjust the level so that A nut with which the guide pins 21 and 22 are screwed is fixed to the rear surface of the connecting member 19.

Next, as shown in FIG. 1, the second-floor building unit 14B, which is to be installed on the first-floor building unit 13, is lowered horizontally, and first, the guide pin 21A having the highest height is placed on the second floor. The building unit 14B is adjusted in position so that the building unit 14B is inserted into the hole of the joint member 19 at the lower end of the pillar 15 of the building unit 14B. Continuing on, the connecting member at the lower end of the pillar 15 of the second-floor building unit 14B where the second highest guide pin 21B will be installed.
Position and lower this building unit 14B so that it is inserted into the 19 holes, and it is the third highest (lowest).
Two guide pins 21C and 21D are pillars of the second floor building unit 14B.
15 Adjust the position of this building unit 14B so that it is inserted into the hole in the lower end connection member 19 and lower it. After that, as shown in FIG. 3, the joint members 19 of the building units 13 and 14 on the first and second floors are connected with bolts 23 and nuts 24.

According to the above embodiment, the first floor building unit 13
When lowering the second-floor building unit 14B, which is to be installed above, horizontally and placing it, first, the guide pin 21A with the highest height is the one guide pin 21A
Is inserted into the bottom of the pillar 15 of the second-floor building unit 14B in advance of the other guide pins 21B to 21D, and then the second highest guide pin 21B, and the third highest guide pin 21C, 21D in order Pillar 15 of 2F building unit 14B
It can be inserted at the bottom of the. Therefore, 4 guide pins
Pillars 15 of 2F building unit 14B at the same time for 21A-21D
1 because there is no need to align the bottom of the
The alignment work when placing the second-floor building unit 14B on the first-floor building unit 13 is facilitated.

Further, when the guide pins 21 having the same length are used, when the guide pins 21 are attached to the joint member 19 on site,
Since the height of each of the guide pins 21A to 21D may be adjusted to the above level, the implementation is easy.

In the above embodiment, the two
Although the first-floor building unit 14B is placed horizontally on the first-floor building unit 13, the second-floor building unit 14B may be tilted and lowered. That is, as shown in FIG. 4, the guide pins 21A to 21D have the above-mentioned arrangement and are to be installed.
The highest building guide pin 21A, which is separated from the installed upper-floor building unit 14A, is lowered while slightly tilting it to the side away from the installed upper-floor building unit 14A.
Is inserted into the bottom of the pillar 15 of the second-floor building unit 14B, and then this building unit 14B is tilted and lowered, and
The second tallest guide pin 21B to pillar 15 of the second floor building unit 14
To the bottom of the. After this, while returning the tilted building unit 14B in the horizontal direction, the third highest (1st lowest) guide pins 21C and 21D are inserted into the bottom of the pillar 15 of the second floor building unit 14B.

According to this embodiment, in addition to tilting the building unit 14B to be installed, one guide pin is used.
21A is the highest, so this one guide pin
It becomes easier to insert 21A into the bottom of the pillar 15 of the second-floor building unit 14B in advance. Building unit 14B like this
By slightly lowering, even if the four guide pins have the same height, only two guide pins can be inserted into the bottom of the pillar 15 of the second-floor building unit 14B in advance. Therefore, it becomes possible to easily perform the alignment work when the second-floor building unit 14B is placed on the first-floor building unit 13.

In the above embodiment, the guide pins 21 having the same length are used, and the heights of the guide pins 21A to 21D are adjusted when the guide pins 21 are attached to the joint member 19. It is also possible to prepare guide pins having different lengths corresponding to the heights and attach them to the joint member 19.

In addition, in the above-mentioned embodiment, the first portion is provided on the upper end of the pillar 15.
Although one guide pin 21 was erected, the present invention can be similarly applied even when two or more guide pins 21 are erected.
For example, when two pieces are erected, one or two of them are made higher than the guide pins of the other pillars. Furthermore,
In the building units 13 and 14 of the above-described embodiment, the joint member 19 is attached to both ends of the pillar 15, and the pillar 15 and the beam 16 are connected via the joint member 19, but A structure in which the pillar 15 and the beam 16 are directly coupled to each other may be used without using the separate connecting member 19.

[0025]

According to the present invention, when lowering the upper-floor building unit horizontally onto the lower-floor building unit, the high guide pin precedes the other guide pins to prevent the upper-floor building unit from moving. Since it is inserted into the bottom of the pillar, it is not necessary to accurately align the bottom of the pillar of the upper floor building unit with the four guide pins at the same time, and the upper floor building unit is placed on the lower floor building unit. Positioning work becomes easier.

Also, by lowering the upper-floor building unit to be installed while tilting it to the side away from the already installed upper-floor building unit, the specific guide pin precedes the other guide pins and the upper-floor building unit Can be inserted into the bottom of the pillar. Then, at this time, by setting the high-height guide pin as a guide pin separated from the already installed upper-floor building unit, the high-height guide pin is inserted in advance at the bottom of the pillar of the upper-floor building unit. It will be easier to do.

[Brief description of drawings]

FIG. 1 is a perspective view showing a method of constructing a unit-type building according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a skeleton of the unit-type building of the embodiment.

FIG. 3 is a perspective view of a main part of the skeleton showing the construction method of the unit type building of the embodiment.

FIG. 4 is a front view showing a method of constructing a unit-type building according to another embodiment of the present invention.

[Explanation of symbols]

 11 Unit type building 13,14,14A, 14B Building unit 15 Pillar 18 Plate 19 Connection member 21,21A-21D Guide pin 22 Guide pin

Claims (3)

[Claims] 1. A guide pin is erected on each of the four corners of the upper surface of the lower-floor building unit, and these guide pins are inserted into the bottoms of the pillars of the upper-floor building unit so that the upper-floor building is above the lower-floor building unit. A unit-type building in which a unit is installed, wherein at least one of the guide pins has a height higher than other guide pins. 2. Guide pins that are erected at the four corners of the upper surface of the lower-floor building unit are inserted into the bottoms of the pillars of the upper-floor building unit, and the upper-floor building unit is installed on the lower-floor building unit. A method of constructing a unit-type building in which at least one of the guide pins has a height higher than other guide pins, and after installing a plurality of lower-floor building units, next to the installed upper-floor building unit. When installing the upper-floor building unit in, first, while lowering the upper-floor building unit scheduled to be installed to the side away from the already installed upper-floor building unit,
Insert the bottom of the pillar of the upper floor building unit into a guide pin away from the installed upper floor building unit, and then insert the bottom of the pillar of the upper floor building unit into a guide pin near the installed upper floor building unit. A method of constructing a unit-type building, characterized by inserting a. 3. The method for constructing a unit-type building according to claim 2, wherein the high guide pin is a guide pin separated from an installed upper floor building unit, and the high guide pin is attached to the upper floor. Insert the bottom of the pillar of the building unit and after this,
A method of constructing a unit-type building, characterized in that the bottom of a pillar of the upper-floor building unit is inserted into a guide pin that is close to the installed upper-floor building unit and has a low height.