JPH0941396A - Upper-half section shape retaining device of exposed type panel for forming concrete foundation of building, etc. - Google Patents

Abstract

PROBLEM TO BE SOLVED: To form an upper half section corresponding to concrete foundations having different thickness by manufacturing a shape retaining device using holding plates, which are faced oppositely to the inside of the leg section of a main body frame and a space of which can be adjusted. SOLUTION: The lower ends of exposed type panels 16, 16 are inserted and fixed into the two upward panel inserting grooves 15, 15 of a foundation floorplate 14, and holding plates 6a, 6b and a main body frame 3 are crossed and fitted between the external surfaces of the upper halfs of both panels 16, 16. The places of space adjusting nuts 8a, 8a are adjusted so that a space in the vertical direction of both panels runs parallel with a space between lower ends to regulate a space between the holding plates 6a, 6b, and the places of bolts 7, 7 are slid and adjusted in two vertical slots so that the holding plates 6a, 6b are abutted against the outsides in peripheries at the central sections of both panels 16, 16 in conformity with the height of both panels 16, 16. Likewise, this device is installed on the continuously connected panels 16, 16 at a proper interval, stretched pipes 17, 17 are held between each device by pipe holders 10, 10, and an anchor bolt 12 is inserted into an inserting hole 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an upper half shape retaining device for a blank type panel for forming a concrete foundation of a building or the like.

[0002]

2. Description of the Related Art The present inventors have filed Japanese Patent Application No. 6-117421.
Japanese Patent Application No. 6-263287, a panel support frame provided with an upward panel fitting groove or a base laying plate is used to fix the lower end of a panel formed in a blank into the panel fitting groove. In this way, we proposed a bare-type concrete foundation of cloth foundation type or simple solid foundation type in which the panels were stretched in parallel, concrete was placed between both panels, and the concrete and the panel were integrated by permeation of concrete.

[0003]

However, the lower end of the above-mentioned blank panel is fixedly supported by the panel fitting groove, but the upper portion becomes unstable as a flutter, so in order to stabilize it. I tried to fit a prone U-shaped hook plate between the upper ends of the panels, but the problem is that when concrete is placed between the panels and weight pressure is applied to the inside, the middle part of the panel swells sideways greatly. there were.

[0004]

DISCLOSURE OF THE INVENTION According to the present invention, panels which are formed in a blank shape are connected and stretched along a foundation construction line of a building or the like in a two-row parallel shape at intervals, and concrete is poured between the panels. An upper half shape-retaining device for the blank panel in a concrete foundation of a building or the like, which is installed and formed, comprising: a strip-shaped top plate and two parallel top-bottom-shaped devices suspended from both ends of the top plate. It is characterized in that a U-shaped main body frame composed of legs and a holding plate on the outer surface of the panel for adjusting the facing distance to each inside of the two legs of the main body frame are provided. An object of the present invention is to solve the problems by obtaining an upper half shape retainer for a blank panel for forming a concrete foundation of a building or the like.

[0005]

According to the present invention, the body frame is fitted over the outer surfaces of the panels at the appropriate places where the space is provided between the exposed panels which are connected and stretched in parallel in two rows, and the space between the holding plates is adjusted according to the distance between the lower ends of both panels. It is installed by adjusting the space between the large and small.

When the height of the panel is relatively high, the two holding plates are moved and adjusted below the legs so that the holding plates press around the center of the height of the panel.

Further, the tension pipe holding tool provided on the outside of the lower ends of the two holding plates is used to hold the tension pipe so as to suppress the distortion in the connecting direction of the blank panel and adjust the surface arrangement.

[0008]

An embodiment will be described below with reference to the drawings.

FIG. 1 is a perspective view showing an embodiment of the present invention.
By bending the strip-shaped metal plate, a U-shaped main body frame 3 including the top plate 1 and two leg portions 2a and 2b vertically provided at both ends of the top plate 1 is formed. Reference numeral 4 is a reinforcing plate provided between both leg portions 2a and 2b under the top plate 1.

Vertically elongated holes 5a and 5b are provided in the upper and lower two in the middle of the two leg portions 2a and 2b, respectively, and from the inside of the vertically elongated holes 5a and 5b, respectively, to the upper two places of the metal strip-shaped holding plates 6a and 6b. Bolts 7 welded outward at a right angle are inserted and exposed, and nuts 8 are respectively screwed and attached from the exposed ends of the bolts 7.
It should be noted that the space adjusting nuts 8a, 8a are also screwed into the bolts 7, 7 of at least one of the holding plates 6a between the holding plate 2a and the long holes 5a, 5b, and the holding plates are adjusted by adjusting the positions of the distance adjusting nuts 8a, 8a.
The distance between 6a and 6b can be adjusted.

On the outside of the lower ends of the holding plates 6a and 6b, there are bolts 9,
9 is welded outward, and the holding plates 6a,
A pipe holder 10 for holding a stretched pipe, which will be described later, is inserted between the pipe 6b and 6b, and tightening nuts 11, 11 are screwed from the outside of the pipe holder 10.

In addition, the top plate 1 and the reinforcing plate 4 of the main body frame 3 are provided with insertion holes 13, 13 for two anchor bolts 12 facing each other.
Is provided. In the embodiment, the two insertion holes 13 are set because the width of the concrete foundation in a general house is mostly either 120 mm or 150 mm, and one of the two is 120 mm wide. The center of the hour, the other is perforated so as to be the center position when the width is 150 mm. Therefore, when the thicknesses of two or more types of foundations are to be accommodated, the number of insertion holes is increased accordingly.

The upper half shape-retaining device of the blank type panel of the present invention has the above-mentioned structure. For example, in the middle part of a simple solid foundation, as shown in FIG. The lower ends of the blank panels 16, 16 are fitted and fixed in the two panel fitting grooves 15, 15 of the base laying plate 14 installed along the above, and the pressing plate is provided between the outer surfaces of the upper halves of these blank panels 16, 16. The 6a, 6b and the main body frame 3 are fitted over each other. Panel 1
Adjust the positions of the space adjusting nuts 8a, 8a so that the space in the vertical direction of 6, 16 is parallel to the space at the lower end, and adjust the space between the holding plates 6a, 6b, and the height of the panels 16, 16. In accordance with this, the bolts 7, 7 positions are slidably adjusted in the vertically elongated holes 5a, 5b so that the holding plates 6a, 6b come into contact with the outer sides of the central portions of the panels 16, 16.

The devices are similarly mounted on the blank-type panels 16 and 16 which are connected to each other at appropriate intervals, in order to adjust the surface arrangement of the outer surfaces of the panels 16 and 16 in the connection tension direction between the devices. Install the stretched pipes 17, 17 along the pipe holders 10, 10.
An anchor bolt 12 having a hooking nut 18 threadedly inserted thereinto is inserted into an insertion hole 13 at the center of the base width.

Concrete 20 forming a flat plate portion 19 that covers the foundation of the defined height between the panels 16 and 16 and the foundation floor plate 14.
After the cast concrete is cast and the cast concrete 20 is solidified, the holder 10 is loosened, the pipe 17 is removed, the space between the pressing plates 6a and 6b is widened, and the device is removed.

A rubber plate or the like may be attached and attached to the inner surfaces of the holding plates 6a and 6b so as not to scratch the panel plate.

Further, in the embodiment, the pipe holders 10 and 10 are shown as those for one pipe. However, in order to more stably press a panel having a high height, a type in which two upper and lower tension pipes are held. It can also be replaced with a holder.

[0018]

As described above, according to the present invention, the main body frame composed of two parallel leg portions hung at both ends of the top plate and the inside of the leg portion of the main body frame are faced to each other and the intervals are adjusted to be large or small. Since a presser plate on the side of the panel that can be used is provided and the interval of the presser plate can be adjusted according to the interval of the lower end of the panel, the upper half of a blank type panel of different width can be adjusted by one type of device. It is possible to easily retain the shape of each of the parts, and it is possible to form an open-cast concrete foundation that does not bulge in the middle part even by the weight pressure of the poured concrete. .

Since the pressing plate on the side surface of the panel can be moved downward and adjusted, there is an effect that the upper half portion of the panel can be surely held in shape even when the foundation having a high height is formed.

Since the holder for the pipe is attached to the holding plate,
This brings about an effect that the surface arrangement of the panel in the connection tension direction can be easily adjusted.

Since a plurality of insertion holes for the anchor bolts are provided on the top plate, it is possible to easily plant the anchor bolts at the center of the foundation by selecting the insertion holes according to the thickness of the foundation. Occurs.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a front view showing a state of attachment to the blank panel.

[Explanation of symbols]

 1 is a top plate 2a, 2b is a leg part 3 is a body frame 4 is a reinforcing plate 5a, 5b is a vertically long hole 6a, 6b is a holding plate 7 is a bolt 8 is a nut 8a is a gap adjusting nut 9 is a bolt 10 is a pipe holder 11 Is a tightening nut 12 is an anchor bolt 13 is an insertion hole 14 is a foundation floor plate 15 is a fitting groove 16 is a panel 17 is a pipe 18 is a locking nut 19 is a flat plate portion 20 is concrete

Claims (4)

[Claims] 1. A structure in which a panel formed in a blank shape along a foundation construction line of a building or the like is connected and stretched in a two-row parallel shape with a space, and concrete is placed between the panels. Is an upper half shape retaining device for the above-mentioned exposed panel in a concrete foundation of a building, etc., and has a U-shaped configuration including a strip-shaped top plate and two parallel legs vertically provided at both ends of the top plate. Of the concrete foundation of a building, etc., characterized in that a body outer frame and a holding plate on the outer surface of the panel capable of adjusting the facing distance to each inside of the two legs of the body frame are adjusted. Upper half shape retention device of exposed panel. 2. The upper half shape retaining device for a blank-type panel for forming a concrete foundation of a building or the like according to claim 1, wherein both presser plates are movable and adjustable so as to project below the legs of the main body frame. . 3. The building or the like according to claim 1 or 2, wherein a holding member for a stretched pipe is provided outside the lower ends of both holding plates to adjust the surface arrangement in the connecting and stretching direction of the blank panel. Upper half shape retention device for exposed concrete panels for concrete foundation formation in Japan. 4. The exposed panel of a concrete foundation of a building or the like according to claim 1, wherein a plurality of insertion holes for anchor bolts to be planted in the concrete foundation are provided in the middle of the top plate. Half shape retention device.