JPH08260707A - Supporting leg of prefabricated unit - Google Patents

Abstract

PURPOSE: To simply float up the bottom part of a prefabricated unit from the ground by standingly providing a pillarlike leg main body part on the upper face of a bottom plate, and providing a fitting part screwing with the screw member of the pedestal bottom part of the prefab unit on the upper part of the leg main body. CONSTITUTION: A leg main body part 11 of a supporting leg 10 is formed out of a metallic hollow pipe, and pillarlikely standingly provided on the upper face of the nearly center of a bottom plate. A fitting part 12 is constituted of a fitting screw 15 and an inserting part provided on its one end through a flange part, the inserting part is inserted until the flange part is brought in contact with the upper end of the pipe-shaped leg main body part 31, and fixedly secured to the upper end of the leg main body 11 by welding and the like. Such supporting leg 10 is fitted to a pedestal bottom part El through a screw member 40 fixedly secured to the bottom part 31 of a pedestal of a prefabricated unit. When the supporting leg 10 is simply fitted to the pedestal bottom part 31 and placed on the ground E of a custody place by screwing the fitting part 12 of the supporting leg 10 in the screw hole 42 of the screw member 40, the bottom part of the prefabricated unit can be floated simply and quickly without necessity of positioning.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support leg for a prefabricated unit.

[0002]

2. Description of the Related Art A general steel frame prefabricated unit is a unit box made of steel in which required structural materials such as walls, floors, and roofs have been installed in a factory in advance. A house is constructed by arranging a predetermined number of units side by side or connecting them in a stacked manner. The prefabricated unit is manufactured in a factory and then temporarily stored in an appropriate storage location, and then a predetermined unit is transported to the construction site according to the progress of the construction site.

By the way, the storage location of the prefabricated unit is usually outdoors because the unit has a hexahedral shape and it needs to be easily loaded on a truck or the like. . At that time, to prevent damage from rainwater during the outdoor storage and to easily insert the forks of the forklift into the bottom surface of the prefabricated unit, etc., on the ground of the storage location (including paved ground), block blocks such as wood chips Was placed, and the bottom of the column base of the prefabricated unit was placed on the block stand to float the bottom of the prefabricated unit from the ground.

However, when the bottom of the column base of the prefabricated unit is placed on the block base, the bottom of the column base is visually aligned while the prefabricated unit is being lifted by the forklift, and the block base is placed on the ground. It was necessary to arrange the block stand at an accurate position for all the column bases, which was a complicated work. In addition, disposing the block base for each of a number of prefabricated units is extremely time-consuming and inefficient work.

[0005]

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above problems, and is easily attached to the bottom of a column base of a prefabricated unit to store the bottom of the prefabricated unit. It is an object of the present invention to provide a support leg for a prefabricated unit that can be easily floated from the ground at a place and can be easily removed from the column base of the prefabricated unit when unnecessary.

[0006]

That is, the present invention provides:
In the prefabricated unit, a columnar leg main body is erected on the upper surface of the bottom plate, and a mounting portion screwed with a screw member at the bottom of the column base of the prefabricated unit is provided on an upper portion of the leg main body. Related to the support leg.

[0007]

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

As shown in FIGS. 1 and 2, the support leg 10 of the present invention comprises a leg body 11 and a mounting portion 12 provided on the top of the leg body 11. Leg body 11
Is a hollow pipe made of metal or the like having an appropriate diameter, and is erected in a columnar shape on the substantially central upper surface of the bottom plate 13. The height of the leg body 11 is such that a space for inserting a forklift claw between the bottom of the prefabricated unit and the ground at the storage location and a space for preventing the bottom of the prefabricated unit from being immersed in rainwater accumulated on the ground. It consists of dimensions that can be formed. 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 at the storage location to increase the stability of the support leg 10 and prevents damage to the ground at the storage location. The outer diameter of the leg body 11 is larger than that of the leg body 11. In this embodiment, one side is 14
It consists of a nearly 0 mm square.

In this embodiment, the leg body 1
A reinforcing plate 14 is provided in the lower part of 1. The reinforcing plate 14 prevents 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 extends vertically to the outer peripheral side surface of the leg body 11 and the bottom plate. It is fixed. A plurality of the reinforcing plates 14 are provided according to the diameter of the leg body 11 and the weight of the prefabricated unit to be supported. In the present embodiment, the four reinforcing plates 14, 14, ... It is provided radially from the outer peripheral side surface of the leg body 11.

The mounting portion 12 is for mounting the support leg 10 to the bottom portion of the column base of the prefabricated unit, and has mounting screws 15 formed on its side surface. In this example,
The mounting portion 12 is composed of the mounting screw 15 and an insertion portion 17 provided at one end thereof via a flange portion 16 until the flange portion 16 contacts the upper end of the pipe-shaped leg body portion 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 attachment portion 12 may be lightened by forming a hole in the central portion thereof.

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

The screw member 40 can also be used when fixing the prefabricated unit to a luggage carrier such as a truck, is formed in an inverted truncated cone shape, and has a screw hole 42 in the center thereof.
Are formed. On the prefabricated unit column base 30 side of the screw hole 42, as shown in FIG.
A central mounting hole 42a, which is concentric with 2 and has a smaller diameter than the screw hole 42, is formed in communication with the screw hole 42. Further, on both sides of the screw hole 42, both side mounting holes 43, 43 having a smaller diameter on the prefabricated unit column base 30 side are provided.
Are formed through. Reference numeral 45 is a screw thread engraved on the inner surface of the screw hole 42.

On the other hand, in the case where 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. Inside the column base 30, FIG.
The nut member N is attached as shown in FIG.
In the column base 31 of this prefabricated unit, from the screw hole 42 of the screw member 40 to the 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.

Then, the screw hole 42 of the screw member 40.
By screwing the mounting portion 12 of the support leg 10 onto the support leg 10, the support leg 10 is attached to the column base bottom portion 3 of the prefabricated unit.
Easy to attach to 1. The mounting of the support leg 10 is usually performed in a factory for manufacturing the prefabricated unit, and then the prefabricated unit is transported to a storage location by a forklift or the like and placed on the ground E of the storage location. At that time, since it is not necessary to align a block stand such as a piece of wood with the pillar base 30 of the prefabricated unit and place it on the ground, the bottom of the prefabricated unit can be floated and placed on the ground E easily and quickly.

When the prefabricated unit is a unit of two or more floors, unit connecting screw holes 33, 33 shown by chain lines in FIG. 3 are formed in advance in the column base 31 and the unit connecting screw holes 33, 33 are formed. The screw member 40 is fixed to the bottom of the column base with the bolts 47, 47 by utilizing the mounting holes 43, 43 on both sides of the screw member 40.

When the prefabricated unit is transported by a truck or the like, first, the prefabricated unit is lifted by a forklift or the like, and the support leg 10 is screwed by the screw member 40.
Remove from. At this time, the support leg 10 is attached to the screw member 40.
Can be easily removed by simply unscrewing. After that, 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.
Through a hole that is preliminarily formed in the luggage carrier in accordance with the position of the above, a fixing bolt or the like is screwed into the screw hole 42 of the screw member 40 of the pedestal bottom 31 from the lower surface side of the luggage carrier, and securely attached to the luggage carrier. Fixed to.

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

[0019]

As shown and described above, according to the supporting leg of the present invention, since the supporting leg can be attached to the bottom of the column base of the prefabricated unit in advance, the block base is arranged visually on the ground of the storage place. You can eliminate the hassle of doing. Further, since the support leg is easily attached, it is possible to work efficiently on a large number of prefabricated units. Further, since the support leg can be easily removed when unnecessary, it does not interfere with the transportation of the prefabricated unit.

[Brief description of drawings]

FIG. 1 is a perspective view showing an example of support legs of a prefabricated unit of the present invention.

FIG. 2 is a vertical sectional view thereof.

FIG. 3 is a perspective view showing an example in which the support leg is attached to the bottom of the column base of the prefabricated unit.

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

[Explanation of symbols]

 10 Support Legs 11 Leg Main Body 12 Mounting Parts 15 Mounting Screws 13 Bottom Plate

Claims (2)

[Claims] 1. A columnar leg main body is erected on an upper surface of a bottom plate, and a mounting portion which is screwed with a screw member of a column base bottom of a prefabricated unit is provided on an upper portion of the leg main body. Support legs for the prefabricated unit. 2. The support leg for a prefabricated unit according to claim 1, wherein the leg body is made of a hollow pipe, and an attachment portion is fixed to the upper end of the leg body so as to cover the upper end of the leg body.