JP3041215B2 - How to store prefabricated units - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE coercive of the present invention is prefabricated unit
Concerning tube method .

[0002]

2. Description of the Related Art A general steel prefabricated unit is a prefabricated unit made of a steel unit frame in which required building structural materials such as walls, floors and roofs are attached in advance at a factory or the like. By arranging or arranging a predetermined number of units in a stack, a house is constructed. After the prefabricated unit is produced at the factory, it is temporarily stored in an appropriate storage location, and then a predetermined unit is transported to the construction site in accordance with the construction progress at the construction site.

[0003] The storage location of the prefabricated unit is usually outdoors because the unit is hexahedral and requires easy loading on trucks. . At this time, in order to prevent damage caused by rainwater and the like during the outdoor storage and to make it easier for the forklift claws to be inserted into the bottom surface of the prefabricated unit, a block base such as a piece of wood is placed on the ground (including paved ground) of the storage place. And the bottom of the column base of the prefabricated unit was placed on the block base, and the bottom of the prefabricated unit was floated from the ground.

However, when the column base of the prefabricated unit is placed on the block base, while the prefabricated unit is being lifted by a forklift, the position of the column base is visually adjusted and the block base is placed on the ground. Arranging the block bases at the correct positions for all the column pedestals was a complicated task. In addition, arranging the block table for each of a large number of prefabricated units is extremely time-consuming and inefficient.

[0005]

[Problems that the Invention is to Solve] A The present invention has been proposed to solve these problems, pre
When storing the hub unit, place it on the bottom of the prefabricated unit.
The bottom of the prefabricated unit is stored with the support legs attached
It can be easily lifted off the ground of the place, and also has a storage area
When transporting the prefabricated unit from the
The support legs can be easily removed from the bottom of the column base
It is intended to provide a method for storing a prefabricated unit .

[0006]

That is, the present invention provides:
A column-shaped leg body is erected on the upper surface of the bottom plate, and the prefabricated unit is
The mounting part to be screwed with the screw member on the bottom of the column base
Attach the support legs provided at the top of the body to the column bases of the prefabricated unit.
Attach the prefabricated unit to the bottom of the storage area
And transport the prefabricated unit from the storage location
Characterized in that the support legs are detached when doing
Pertaining to a method of storing prefabricated units .

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a perspective view showing an example of a supporting leg of a prefabricated unit used in the present invention, FIG. 2 is a longitudinal sectional view thereof, and FIG. 3 is a perspective view showing an example of attaching the supporting leg to a column base of the prefabricated unit. FIG. 4 is a sectional view showing a state where the prefabricated unit to which the support legs are attached is placed on the ground of a storage place.

As shown in FIGS. 1 and 2, a support leg 1 used in the method for storing a prefabricated unit of the present invention.
Reference numeral 0 denotes a leg body 11 and an attachment portion 12 provided on the upper part of the leg body 11. The leg body 11 is formed of a hollow pipe made of metal or the like having an appropriate diameter, and is erected in a column shape on a substantially central upper surface of the bottom plate 13. This leg body 11
The height of the space between the bottom of the prefabricated unit and the ground of the storage area where the forklift claw can be inserted, and
The dimensions are such that a space can be formed so that the bottom of the prefabricated unit is not immersed in the rainwater collected on the ground. The leg body 11 of this embodiment has a height of 190 mm and an outer diameter of 49 mm.

The bottom plate 13 increases the contact area between the support leg 10 and the ground of the storage location to increase the stability of the support leg 10 and also prevents the ground of the storage location from being damaged. And has a shape larger than the outer diameter of the leg body 11. In this embodiment, one side is 14
It consists of almost 0 mm square.

In this embodiment, the leg body 1
A reinforcement plate 14 is provided at a lower portion of the unit 1. The reinforcing plate 14 is for preventing the leg body 11 from tilting with respect to the bottom plate 13 due to the weight of the prefabricated unit. As shown in the figure, the reinforcing plate 14 is perpendicular to the outer peripheral side surface of the leg body 11 and the bottom plate. It is fixed. A plurality of reinforcing plates 14 are provided in accordance with the diameter of the leg body 11 and the weight of the prefabricated unit to be supported. In the present embodiment, four reinforcing plates 14, 14,. The leg body 11 is provided radially from the outer peripheral side surface.

The mounting portion 12 is for mounting the support leg 10 to the bottom of the column base of the prefabricated unit, and has a mounting screw 15 formed on a side surface. In this embodiment,
The mounting portion 12 includes the mounting screw 15 and an insertion portion 17 provided at one end thereof via a flange portion 16 until the flange portion 16 comes into contact with the upper end of the pipe-shaped leg body 11. The insertion portion 17 is inserted and fixed to the upper end of the leg body 11 by welding or the like. Further, the mounting portion 12 may be provided with a hole at the center to reduce the weight.

As shown in FIGS. 3 and 4, the supporting leg 10 having such a structure is attached to the column base 31 via a screw member 40 fixed to the column base 30 bottom 31 of the prefabricated unit. It is attached.

The screw member 40 can be used to fix the prefabricated unit to a carrier such as a truck. The screw member 40 is formed in an inverted truncated cone shape.
Are formed. As shown in FIG. 4, the screw hole 4 is provided on the prefabricated unit column base 30 side of the screw hole 42.
A central mounting hole 42a that is concentric with 2 and smaller in diameter than the screw hole 42 is formed so as to communicate with the screw hole 42. Further, on both sides of the screw hole 42, both side mounting holes 43, 43 having a small diameter on the prefabricated unit column base 30 side.
Are formed through. Reference numeral 45 denotes a screw thread formed on the inner surface of the screw hole 42.

On the other hand, when the prefabricated unit is a first-floor unit, a joint screw hole 32 for joining to the ground foundation is formed in the column base 31 of the prefabricated unit, and is aligned with the joint screw hole 32. As shown in FIG.
The nut member N is attached as shown in FIG.
The column base bottom 31 of this prefabricated unit is formed with a screw hole 42 of the screw member 40 through a central mounting hole 42a therein.
The screw member 40 is fixed by screwing the bolt 46 inserted into the nut member N of the column base 31.

A screw hole 42 of the screw member 40 is provided.
Then, the mounting portion 12 of the supporting leg 10 is screwed into the supporting leg 10 so that the supporting leg 10
Easy to attach to 1. The mounting of the support legs 10 is usually performed at a factory for manufacturing the prefabricated unit. Thereafter, the prefabricated unit is carried to a storage location by a forklift or the like, and is placed on the storage location ground E. At this time, it is not necessary to align a block base such as a piece of wood with the column base 30 of the prefabricated unit and place it on the ground. Therefore, the bottom of the prefabricated unit can be easily and quickly lifted and placed on the ground E.

In the case where the prefabricated unit is a unit on the second floor or higher, unit connecting screw holes 33, 33 indicated by chain lines in FIG. 3 are formed in the column base bottom 31 in advance. The screw member 40 is fixed to the bottom of the pedestal with bolts 47, 47 using both side mounting holes 43, 43 of the screw member 40.

When the prefabricated unit is transported by a truck or the like, the prefabricated unit is first lifted by a forklift or the like, and the support leg 10 is screwed by a screw member 40.
Remove from At this time, the support leg 10 is
It can be easily removed simply by unscrewing the screw. Thereafter, the prefabricated unit is placed on a carrier such as a truck (not shown), and the column base 31 of the prefabricated unit is placed.
A fixing bolt or the like is screwed into the screw hole 42 of the screw member 40 of the column base bottom 31 from the lower surface side of the loading platform through a hole previously opened in the loading platform in accordance with the position of the loading platform. Fixed to.

In the present invention , the screw member to be screwed with the support leg is not limited to the screw member 40 shown in the drawing, but may be any as long as the mounting portion 12 of the support leg 10 can be screwed.

[0019]

Above illustrated according to the present invention and as described, the present invention
According to the method for storing the prefabricated unit, the support leg can be attached to the bottom of the column base of the prefabricated unit in advance, so that it is possible to eliminate the trouble of arranging the block base on the ground of the storage place by eye. Also, the support legs, because the attachment is simple and can work efficiently even for a large number of prefabricated units. Furthermore, the support legs, because it can easily be removed when not needed, does not become a hindrance during transport of the prefabricated unit.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an example of a support leg used in the present invention.

FIG. 2 is a longitudinal sectional view thereof.

FIG. 3 is a perspective view showing an example when the supporting leg is attached to a column base of a prefabricated unit.

FIG. 4 is a cross-sectional view showing a state where the prefabricated unit to which the support legs are attached is placed on the ground of a storage place.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Support leg 11 Leg main body 12 Mounting part 15 Mounting screw 13 Bottom plate

Claims (1)

(57) [Claims] 1. A pillar-shaped leg main body is erected on an upper surface of a bottom plate,
Attachment to be screwed with the screw member at the bottom of the column base of the prefabricated unit
A support leg having a mounting portion provided on the upper portion of
Attach the prefabricated unit to the bottom of the column
Place it on the ground at the storage location and store the prefabricated unit.
Remove the support legs when transporting from a pipe location
A method for storing a prefabricated unit.