JPH0280764A - Form - Google Patents

Abstract

PURPOSE:to make assembling easy by consisting of a metal series seat-form, metal post members, channel bars, series panels, a corner seat form, center channel bars and corner panels. CONSTITUTION:Shorter sections 3 and 3 to project inward each other from both ends of longer sections 2 and 2 overlap up and down. Metal post members 6 capable of adjusting are erected at least on the ends of both longer sections 2 and 2 of a series seat-form 1 and, at the same time, at least the upper ends of the post members 6 and 6 located back and front are coupled with each other. A removable channel bar 17 is provided to overall length of the surface of each post member 6 mentioned above. Metal post members 35 capable of adjusting are erected on the ends and corners of front side longer sections 26 and 26 of a corner seat-form 25. Accordingly, even an unskilled person can easily arrange each panel, and a construction period can be remarkably reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a formwork for constructing, for example, a retaining wall by pouring concrete.

[Conventional technology]

Usually, formwork is used when concrete is poured to construct a retaining wall, for example. The conventional technology for this formwork is
The panels are arranged horizontally, and the panels are stacked up to a predetermined height on the arranged panels, and the set spacing between the opposing panels is maintained using separators, and the vertical and horizontal patterns arranged vertically and horizontally on the front side of the panels are A washer is fitted onto a connecting rod connected to the separator and supported by a screwed nand or a hammer.

[Problem to be solved by the invention]

Because the stacking of panels and the installation of separators to maintain the spacing between opposing panels, and the arrangement of vertical and horizontal flaps and support by connecting rods connected to the separators, assembly is extremely time-consuming and cannot be assembled by amateurs. , a formwork carpenter will be required.

For this reason, there was a problem that caused an increase in cost.

[Means to solve the problem]

In order to solve the above-mentioned problems, the present invention provides a metal series seat frame that can adjust the facing distance between the front and rear elongated parts that are rectangular in parallel, and a seat frame for both sides of the series seat frame. A telescopically adjustable metal column whose lower end is supported on at least both ends, and whose upper ends located in the front and back are connected by a connecting member, and a column on both sides that is removably attached between the upper and lower surfaces of the column. A channel member having a groove, a series panel whose both edges are fitted and supported by the channel members of the left and right pillar members, the opposing distance between the front and rear elongated portions that are flat and parallel, and both sides of the front elongated portion. A metal corner seat frame whose length can be adjusted, the lower ends of which are supported on the corners and both ends of both pitching parts of the corner seat frame, and at least the upper ends located in the front and rear are connected to each other. A metal column that can be expanded and contracted and connected by a member, a side groove type member that has grooves on both sides that is removably attached between the top and bottom surfaces of the column on both sides, and a center column that can be attached and detached between the top and bottom of the surface. It is composed of a flat center groove member having grooves on both sides that can be freely attached, and a corner panel whose both ends are fitted and supported in the opposing grooves of the side groove member and the center groove member.

[Effect]

For example, when constructing an L-shaped retaining wall, a corner seat frame is placed at the corner on the construction line, and a series seat frame is arranged in series from both ends of the corner seat frame, and then the upper ends are connected to each other using a connecting member. A set of two connected front and rear pillars is erected on the corner seat frame and the series seat frame.

After that, groove-shaped materials were applied to the entire surface length of each pillar material of the seat frame for the series, side groove-shaped materials were applied to the entire surface length of the pillar materials on both sides of the corner seat frame, and then the entire surface length of the center pillar material of the corner seat frame was applied. Attach the center groove members to the left and right parallel groove members, and then fit and support both ends of the series panel into the opposing grooves of the left and right parallel groove members, and connect the parallel panels in series to the opposing grooves of the left and right parallel groove members and the side groove members. Both ends of the corner panel are fitted and supported, and both ends of the corner panel are fitted and supported in opposing grooves of the left and right parallel side groove members and the center groove member.

Then, concrete is placed between the front and rear series panels and between the corner panels.

In addition, after the poured concrete has hardened, the series panels,
Collect corner panels and square groove materials.

〔Example〕

In the figure, 1 is a rectangular parallel long part 2.2
This is a metal series seat frame that allows you to adjust the facing distance between the two.

As a method of adjusting the spacing between the long parts 2.2 of the series seat frame 1, as shown in FIG. .3 are superimposed one on top of the other, and the predetermined holes 4 provided at equal intervals along the entire length of the upper surface of the lower short section 3 and the protruding shafts 5 provided at the tip of the lower surface of the upper short section 3 are fitted. Although we tried to do this together, other methods may also be used.

Moreover, on at least both ends of both pitching parts 2.2 of the series seat frame 1, metal pillars 6 that can be expanded and contracted are erected.

The method of erecting the column 6 is as follows: In the case shown in the figure, an erecting shaft 7 is provided on the seat frame 1 for series, and a hole S is provided in the seat 8 at the lower end of the column 6.
Although the two are fitted together, other methods such as bolting may also be used.

Furthermore, the method of adjusting the expansion and contraction of the pillar material 6 is as follows: In the case shown in the figure, the pillar material 6 is cut off in the middle, and the plate-like body 10 protruding from the cut end of one pillar material 6 is connected to the back stepped portion 11 of the other pillar material 6. At the same time, the equally spaced holes 12 provided in the stepped portion 11 and the protruding shafts 13 provided in the plate-like body 10 are fitted together.

Further, at least the upper ends of both the front and rear members 6.6 are connected.

The above connection is made by making the protruding plates 14 protrude from the pillar material 6 so as to overlap vertically in the same way as the seat frame 1 for series, and by protruding one protruding plate 14
The holes 15 provided at equal intervals along the entire length of the protruding plate 14 and the protruding shafts 16 provided in the other protruding plate 14 are fitted together.

In addition, in the case of illustration, only the upper end of the pillar material 6 is connected, but the upper end and the middle part may be connected.

Further, a removable groove-shaped member 17 is provided on the entire surface length of each pillar member 6.

The grooves of the groove-shaped material 17 are provided on both sides, and the grooves of the column material 17 are provided on both sides.
The bolt 18 protruding from a predetermined position on the surface of the groove-shaped member 17
Although the bolt 18 can be removed by inserting it into the through hole 19 and screwing the nut 20 onto the bolt 18, other methods may be used to make it detachable.

Reference numeral 25 designates a metal corner seat frame in which the spacing between the front and rear elongated portions 26, which are arranged in parallel in a plane shape, and the length of both sides of the front (outer corner side) elongated portion 26 can be adjusted. .

To adjust the length of both sides of the front elongated portion 26 of the corner seat frame 25, as shown in FIG. This is carried out by overlapping the upper surface stepped portion 28 of the elongated portion 26, and by fitting the holes 29 at equal intervals along the entire length of the stepped portion 28 with the protruding shafts 30 provided on the lower surface of the tip of the plate-shaped body 27, and The method for adjusting the facing interval of the ceramic anti-parts 26 and 26 is as described in Section 8.
As shown in the figure, the short parts 3L 31 protruding from both ends of the ceramic fabric part 26.26 are overlapped, and the ceramic fabric part 26.2
The protruding plates 32 protruding from a part of the corners of 6 are stacked one on top of the other, and holes 33 are provided at equal intervals on the entire length of the upper surface of the short portion 31 and the protruding plate 32 on one side, and the lower surface of the short portion 31 and the protruding plate 32 on the other side. Although this is done by fitting the protruding shaft 34 of the tip, other methods may be used.

Also, on both ends of the front long part 26.26 of the corner seat frame 25 and on a part of the corner, there are metal pillars 3 that can be expanded and contracted.
5 are erected.

The erection and expansion/contraction adjustment of the pillars 35 are performed in the same manner as in the case of the front and rear pillars 6.

Further, at least the upper ends of both the pillar members 35 and 35 located at the front and rear are connected to each other.

The above connection method is the same as that for the pillar material 6.

Also, the entire surface length of each pillar 35 located on both sides is covered with a side groove type member 36 having grooves on both sides, and the entire surface length of both pillars 35 located at the center is a flat side groove type member 36 with grooves on both sides. Center groove members 37 are each detachably attached.

The side groove members 36 and the center groove member 37 are attached using the same method as the groove member 17.

Reference numeral 38 denotes a corner panel whose both ends are fitted into the grooves of the side groove-shaped members 36 and center groove-shaped members 37 that are arranged in parallel.

The above-mentioned corner panel 38 may be one piece as shown in FIG. 9 or a set of multiple pieces stacked one after another as shown in FIG. 13.

In addition, groove-shaped material 17, side groove-shaped material 36, center groove-shaped material 37
After fitting both ends of the panel 21 and the corner panel 38 into the groove, bolts 2 with the retaining plate 22 are pressed so as to press the panel 21 and the corner panel 38 against one side of the groove.
3 and slide the bolt 23 through the nut 23'.
This is done by rotating the .

In the illustrated case, the front pillar member 6.35 is inclined, but it may be vertical.

In addition, when adding a large number of panels 21 upward, attach both ends of the horizontal groove-shaped member 17' to the pillar material 6, and fit the upper and lower edges of the panel 21 into the upper and lower grooves of this horizontal groove-shaped member 17'. Just support it.

Next, a method of using the formwork constructed as described above will be explained.

First, a corner seat frame 25 is placed on a part of a corner of a construction line of a retaining wall made of waste concrete, for example, and the series seat frames 1 are sequentially placed so as to be lined up in a straight line from the corner seat frame 25.

Next, place the pillar material 6 on the seat frame 1 for the series and the seat frame 25 for the corner.
．． 35 will be erected.

The column members 6.35 at the abutting portions of the series seat frame 1, the corner seat frame 25, and the series seat frame 1 are erected so as to straddle the abutting portions.

After that, the groove-shaped material 17 is attached to the pillar material 6, and the corner seat frame 25 is
A side groove member 36 is attached to the column member 35 located on the side, and a center groove member 37 is attached to the column member 35 located at the center, and both edges of the series panel 21 are attached to the grooves of the parallel groove members 17. The groove-shaped member 17 and the side groove-shaped member 36 are arranged in parallel. ! : Fit both edges of the series panel 21 into the grooves, and insert both edges of the corner panel 38 from above into the grooves of the parallel side groove members 36 and center groove members 37, and then drop the series panels 21 into the grooves. Between and corner panels 38
Place concrete in between.

When the concrete poured above hardens, the column material 6.3
Remove the groove member 17, side groove member 36, and center groove member 37 from 5, and remove the groove member 17, side groove member 36,
The series panel 21 and corner panel 38 are recovered together with the center groove member 37.

In addition, seat frame 1 for series, seat frame 25 for corner, pillar material 6.3
5 is buried in concrete.

〔effect〕

As described above, by using the formwork according to the present invention, it is possible to arrange the separators and the vertical and horizontal flaps vertically and horizontally, and to arrange the vertical flaps and horizontal flaps in series facing each other without having the connecting rods of the separators support the vertical flaps and horizontal flaps. and corner panels.

Therefore, even an amateur can easily arrange each panel, and the construction period can be significantly shortened.

In addition, the distance between the parallel long parts of the in-line and corner seat frames can be freely adjusted, and the upright pillars can be expanded and contracted.
Adjustments can be made according to the thickness and height of the concrete wall.

[Brief explanation of the drawing]

The drawings show an embodiment of the formwork according to the present invention.
The figure is a front view, Figure 2 is a cross-sectional plan view of the same as above, Figure 3 is a longitudinal sectional side view of the same, Figure 4 is a side view of the pillar material, Figure 5 is a perspective view of the same as the above, and Figure 6 is a series seat. Figure 7 is a plan view of the corner seat frame, Figure 8 is an exploded perspective view of the same as above, Figure 9 is a front view of a part of the corner, Figure 10 is a cross-sectional plan view of the same as above, Figure 11 is a partially cutaway front view of the corner panel, Figure 12 is a perspective view of the corner panel, and Figure 1 is a partially cutaway front view of the corner panel.
FIG. 3 is a front view showing the state of use of the same as above. 1... Seat frame for series, 2... Long part, 3... Short part, 4...
Hole, 5... Protruding shaft, 6...
Pillar material, 7... Protruding shaft, 8...
・Seat, 9... Hole, 10...
... Plate-shaped body, 11 ... Stepped part, 1
2...hole, 13...protruding shaft,
14... Protrusion plate, 15... Hole,
16... Protruding shaft, 17... Channel member, 21... Panel, 25...
Corner seat frame, 26... Long part, 27...
... plate-shaped body, 28 ... step section, 29.
...hole, 30 ...protruding shaft, 3
1...Short part, 32...Protruding plate, 33...Hole, 34...
・・Protruding shaft, 35・・Column material, 36・
...Side groove material, 37...Center channel material, 38...Corner panel.

Claims (1)

[Claims] (1) A metal series seat frame that can adjust the opposing distance between the front and rear long parts that are parallel to each other in a rectangular shape; , and an expandable and retractable metal column whose upper ends are connected by a connecting member located at the front and back, a groove-shaped member having grooves on both sides detachably attached between the upper and lower surfaces of the column, and a groove-shaped member having grooves on both sides. It is possible to adjust the facing distance between the front and rear elongated parts that are parallel to each other in an L-shaped plane, and the length of both sides of the front elongated part. A metal corner seat frame, the lower end of which is supported on the corners and both ends of both elongated parts of the corner seat frame, and at least the upper ends located in the front and back are connected by a connecting member, and the metal can be expanded and contracted. A side groove-shaped material with grooves on both sides removably installed between the top and bottom surfaces of the pillar material on both sides, and a center pillar material with grooves on both sides removably installed between the top and bottom surfaces of the pillar material. A formwork consisting of a center groove material having an L-shape in plan, and a corner panel having both end edges fitted and supported by opposing grooves of the side groove material and the center groove material.