JP2001011991A - Form panel and form - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shorten the execution time by forming a form panel with a main body section made of a synthetic resin material into a rectangular plate, connecting ribs provided along both sides of the outside face of the main body section, and a long connecting member continuously connecting both connecting ribs. SOLUTION: A main body section 11 made of a synthetic resin material into a rectangular plate and connecting ribs 12 formed into a long plate shape along both long sides of the outside face 111 of the main body section 11 are molded. Reinforcing ribs 13 of a long plate shape extending in the longitudinal direction and reaching both short sides are provided on the outside face 111 of the main body section 11, and a U-shaped long connecting member 14 equal in length to the connecting ribs 12 is formed with the synthetic resin material or a metal material. After the long sides of the main body sections 11 are abutted together, the coupling member 14 is coupled with both adjacent connecting ribs 12 to fix the connection, and the connecting member 14 is slidingly coupled, thus form execution can be facilitated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention belongs to the technical field of a formwork panel and a formwork constituting an outer shell for placing concrete in foundation work or the like.

[0002]

2. Description of the Related Art In recent years, a panel made of a synthetic resin has been used as a panel for a formwork in view of lightness and cost. In the case of a synthetic resin form panel, it is difficult to manufacture a panel having a large area due to a molding technique or the like, so that joining is required at the time of construction.

Conventionally, as a panel for a formwork made of a synthetic resin, for example, a connecting block having a bolt insertion hole formed at an end thereof is provided, and a joint is fixed by tightening with a bolt and a nut. It has been known. Then, the formwork panel is fastened by bolts and nuts to a support standing upright on the installation surface, and is built as a formwork.

[0004]

In the above-described conventional panel for a formwork, since joining is performed by tightening with bolts and nuts, there is a problem that the joining operation is time-consuming by rotating the nut or the like. Also, in the above-mentioned conventional formwork,
Because it is built on a support post by tightening with bolts and nuts,
There is a problem that it takes time to perform the erection work by rotating the nut. Therefore, in the above-mentioned conventional panel for formwork and formwork, there is a problem that it takes time to form the formwork.

[0005] The present invention has been made in consideration of such problems, and has as its object to provide a formwork panel and a formwork that does not require much time for forming.

[0006]

Means for Solving the Problems In order to solve the above-mentioned problems, a formwork panel according to the present invention employs the following means.

That is, as described in the first aspect, the main body portion formed of a synthetic resin material into a rectangular plate shape, and the main body portion are integrally formed along all the long sides on both outer sides of the main body portion. And a long connecting member in which the main body portion is joined by abutting the long sides thereof to continuously engage the whole of both adjacent connecting ribs.

[0008] According to this means, the connecting members can be joined in a short time only by engaging the connecting members with the connecting ribs.

Further, as described in claim 2, claim 1
In the form panel, the engagement between the connecting rib and the connecting member is provided with a retaining structure which is not detached at least from the inner surface of the main body by pressing.

In this means, the retaining structure exerts pressure resistance against the concrete to be pressed.

[0011] Further, as described in claim 3, claim 1
Alternatively, in the second form panel, a reinforcing rib extending in the longitudinal direction to reach both short sides on the outer surface of the main body is formed integrally with the main body.

According to this means, the reinforcing rib exerts pressure resistance against the concrete to be pressed.

Further, in order to solve the above-mentioned problems, a mold according to the present invention employs the following means.

That is, according to a fourth aspect of the present invention, there is provided a mold panel formed of a synthetic resin material in a plate shape, and a plurality of mold frames provided with grooves into which the edges of the mold panel are inserted. The frame is composed of a frame in which panels are arranged in the same plane, and two types of frames are provided: at least two grooves provided at an angle of approximately 90 degrees and at least two grooves provided at an angle of approximately 180 degrees. Become.

In this means, the formwork panels arranged side by side are connected at least at two different angles via the frame and built.

According to a fifth aspect of the present invention, there is provided a form panel formed of a synthetic resin material in a plate shape, and a plurality of form panels extending in a direction perpendicular to the parallel form panels. It comprises a contact member that is in common contact with the inner side surface of the panel, and a connection bar that extends between the contact members and connects the facing formwork panels at a fixed interval.

According to this means, the form panels arranged in parallel are connected to each other via the corresponding member and the connecting bar, and are built. .

Also, as described in claim 6, claim 4
Or in the formwork of claim 5, wherein the formwork panel is
Characterized by comprising a panel for a mold.

According to this means, the form panel having the joint structure described above is selected as the form panel.

[0020]

Embodiments of a formwork panel and a formwork according to the present invention will be described below with reference to the drawings.

FIGS. 1 to 3 show an embodiment (1) of a formwork panel according to the present invention.

The formwork panel 1 of this embodiment is formed of a synthetic resin material and includes a main body 11, connecting ribs 12, reinforcing ribs 13, and connecting members 14. The main body 11, the connecting ribs 12, and the reinforcing ribs 13 are integrally formed. The connecting member 14 is formed as a separate member from the main body 11, the connecting rib 12, and the reinforcing rib 13.

The main body 11 is formed in a rectangular plate shape. The inner side surface 111 of the main body 11 constitutes a surface for receiving the concrete to be poured. Also, the main body 1
The first outer surface 112 constitutes a surface that receives backfilled earth and sand of the root cutting groove.

The connecting rib 12 is provided on the outer surface 1 of the main body 11.
11 are formed in a substantially elongated plate shape along the entire length of both long sides. As shown in detail in FIG. 3, the connection rib 12 includes a first surface 121 extending from a longitudinal side of the outer surface 111 of the main body 11, a second surface 122 orthogonal to the first surface, and a second surface 122. A third surface 123 orthogonal to the two surfaces 122 and parallel to the first surface 121 and shorter than the first surface 121;
A fourth surface 124 which is perpendicular to the second surface 122 and is shorter than the second surface 122;
A cross-sectional shape surrounded by a fifth surface 125 that is parallel to the third surface 123 and has a difference in length between the first surface 121 and the third surface 123 and reaches the outer surface 111 of the main body 11. Have been. Fourth of outer surface 111 of main body 11 and connecting rib 12
The surface 124 and the fifth surface 125 form a retaining groove a engraved in the length direction of the connecting rib 12.

The reinforcing rib 13 is provided on the outer surface 1 of the main body 11.
11, it is formed in a substantially long plate shape extending in the longitudinal direction and reaching both short sides. As shown in detail in FIG. 3, the reinforcing rib 13 includes a base 131 formed into a tapered shape from the outer surface 111 of the main body 11, and a tip 132 projecting from the base 131 in a flat plate shape. .

The connecting member 14 is made of a synthetic resin material or a metal material and has a length corresponding to the length of the connecting rib 12.
The cross section of the total width of the two reinforcing ribs 13 is formed in a substantially U-shaped long shape. As shown in detail in FIG. 2, the connecting member 14 has a U-shaped end formed with a retaining projection b that engages with the retaining groove a. A gap S is formed between the connecting member 14 and the second surface 122 of the reinforcing rib 13.

In the form panel 1, the longitudinal sides of the main body 11 are brought into contact with each other, and then the joining member 14 is engaged with the adjacent joining ribs 12 to fix the joint. Therefore, as compared with the above-described conventional example, there is no need to perform a rotation operation of the nut and the like, and it is not necessary to take time for the joining operation. Therefore, it does not take much time to construct the formwork.

The connection member 14 is engaged with the connection rib 12 from the short side of the main body 11.
The connecting member 14 can be slidably fitted to the connecting member 14.
Can be pushed in from the protruding side.

The joined form panels 1 are fixed by connecting members 14 on all of the longitudinal sides. Therefore, the joining strength is higher than in the above-described conventional example. Particularly, since the retaining structure of the connecting member 14 is constituted by the retaining groove a and the retaining projection b, the coupling member 14 is not easily detached.

In the state where the formwork has been carried out, the reinforcing ribs 13 prevent the body 11 from bending and exert sufficient pressure resistance against the concrete to be poured. The connecting rib 12 and the connecting member 14 also complement the pressure-resistant function of the reinforcing rib 13. Also, the second connection member 14 and the reinforcing rib 13
The gap S formed between the surface 122 and the surface 122 disperses and absorbs the stress applied from the concrete to be cast.

FIG. 4 shows an embodiment (2) of a formwork panel according to the present invention.

In this embodiment, the cross-sectional structure of the connecting rib 12 and the connecting member 14 is formed in a mountain shape.

According to this embodiment, the connecting rib 1
2. The deformation resistance of the connecting member 14 itself is increased.

FIG. 5 shows an embodiment (3) of a formwork panel according to the present invention.

In this embodiment, the cross-sectional structure of the connecting rib 12 and the connecting member 14 is formed in a triangular shape.

According to this embodiment, the connecting rib 1
2. The deformation resistance of the connecting member 14 itself is further enhanced.

FIG. 6 shows an embodiment (4) of a formwork panel according to the present invention.

In this embodiment, the connecting rib 12 itself is provided with an uneven engagement structure c. The connecting member 14 is configured as a lock plate that is inserted into the engaging structure c of the connecting rib 12 to prevent loosening of the engagement.

According to this embodiment, the form panel 1
The joining strength becomes extremely high.

FIG. 7 shows an embodiment (5) of a formwork panel according to the present invention.

In this embodiment, the connecting ribs 12 are formed in a cylindrical shape arranged at regular intervals. The connecting member 14 is configured as a round bar that is inserted and fitted into the connecting rib 12.

According to this embodiment, the form panel 1
Is extremely high, and the structure is simplified as compared with the above-described embodiment (4).

FIG. 8 shows an embodiment (6) of a formwork panel according to the present invention.

In this embodiment, the cross-sectional shape of the reinforcing rib 13 is formed in a mountain shape.

According to this embodiment, higher pressure resistance can be imparted to the main body.

FIG. 9 to FIG. 11 show an embodiment (1) of a mold according to the present invention.

In this embodiment, an embodiment for foundation work to be carried out in a root cutting groove dug into the ground is shown.

This embodiment comprises a formwork panel 1 and two types of frames 2 and 3.

As the form panel 1, any of the form panels according to the above-described embodiments of the present invention or a plate simply formed of a synthetic resin material can be freely selected. .

Each of the frames 2 and 3 has two grooves 21, 22, 31 and 32 into which the edge of the form panel 1 is inserted.
One is provided. And one frame 2 is provided with a groove 2
1 and 22 are arranged at an interval of about 90 degrees.
The other frame 3 has grooves 31 and 32 of approximately 180.
Are arranged at intervals of degrees. As these frames 2 and 3, existing metal H-shaped steel, U-shaped steel or synthetic resin H-shaped frame or U-shaped frame can be used.

As shown in FIG. 9, the form panel 1 is inserted into the frames 2 and 3 and slid to be arranged in the same plane. At this time, the form panels 1 can be inserted into the frames 2 and 3 one by one, or the joined panels like the above-described form panels according to the present invention are integrated into the frames 2 and 3. You can also insert it.

The form panel 1 is composed of two types of frames 2 and 3
And when the parallel connection is made, the whole structure has a box-like structure. As a result, it can be built by simply installing it in the root groove. Therefore, there is no need to take time for the construction, and the time required for constructing the formwork is reduced.

As shown in FIG. 10, when the two types of frames 2, 3 are combined and the grooves 21, 22, 31, 32 are arranged vertically, the independent foundation form A and the underground beam form are formed. B
Can be integrally connected and formed. In this connection formation, as shown in FIG. 11, it is preferable to provide auxiliary frames 4 and 5 having a U-shaped cross section so as to be orthogonal to the upper and lower ends of the frames 2 and 3 for shape retention and reinforcement.

12 to 14 show an embodiment (2) of a mold according to the present invention.

This embodiment comprises a form panel 1, a contact member 6, and a connecting bar 7.

As the form panel 1, any of the form panels according to the above-described embodiments of the present invention or a plate simply formed of a synthetic resin material can be freely selected. .

The contact member 6 is formed in an elongated shape, and a flat base 61 extends in the central longitudinal direction.
The hollow rib 62 extends in the length direction of both sides of the hollow rib 62. The abutment member 6 extends in a direction perpendicular to the formwork panels 1 arranged in parallel, and abuts in common on the inner side surfaces 111 of the plurality of formwork panels.

As shown in FIG. 14, the connecting bar 7 is provided integrally with a ridge 72 extending in the axial direction on a side surface 71 of a quadrangular prism. The connecting bar 7 is a formwork panel 1 whose end faces are opposed to each other.
Are pressed against the contact members 6 respectively contacting the
Is passed between

These formwork panels 1, contact members 6, and connecting bars 7 are integrally tightened by screws 8 as shown in FIG.

When the formwork panels 1 arranged in parallel are connected by the contact members 6 and the connecting bars 72, the whole structure has a structure like a relative wall. As a result, it can be built by simply installing it in the root groove. Therefore, there is no need to take time for the construction, and the time required for constructing the formwork is reduced.

In this embodiment, the underground beam form B
It is suitable for constituting. It is also possible to use the above-described frames 2, 3, and auxiliary frames 4, 5 in parallel with the form panel 1. In the case of forming the underground beam formwork B, it is preferable to arrange the reinforcing bars 8 in advance between the two formwork panels 1.

In the state where the formwork is performed, the hollow rib 62 of the member 6 exerts pressure resistance against the concrete to be cast. In addition, the contact area between the connecting bar 7 and the concrete on which the ridges 72 are cast is increased to enhance the fixing property with the concrete.

As described above, in addition to the illustrated embodiment, the present invention can be used for other than foundation work.

[0064]

As described above, the formwork panel according to the present invention can be joined by a short work of engaging the connecting member to the connecting rib, so that the joining operation takes time. Is eliminated, and there is an effect that time is not required for formwork construction.

Further, since the connecting members are fixed on all sides of the joint, there is an effect that joining strength is increased.

Further, since the connecting rib and the connecting member have a reinforcing function to the main body, the pressure resistance against the concrete to be pressed is enhanced.

Further, in the formwork according to the fourth aspect of the present invention, since the formwork panels arranged side by side are connected at least at two different angles via the frame and are built, it takes time for the work of building. This has the effect of eliminating the need for time for formwork construction.

Further, in the formwork according to the fifth aspect of the present invention, since the formwork panels arranged in parallel are connected to each other via the corresponding member and the connecting bar frame, the formwork panel is installed. In addition, there is an effect that time is not required for the formwork and time is not required for constructing the formwork.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment (1) of a formwork panel according to the present invention.

FIG. 2 is an enlarged sectional view of a main part of FIG.

FIG. 3 is an enlarged sectional view of another main part of FIG. 1;

FIG. 4 is a cross-sectional view of a main part of a formwork panel according to an embodiment (2) of the present invention.

FIG. 5 is a cross-sectional view of a main part of a formwork panel according to a third embodiment of the present invention.

FIG. 6 is a cross-sectional view of a main part of a formwork panel according to an embodiment (4) of the present invention.

FIG. 7 is a perspective view of a main part showing an embodiment (5) of a formwork panel according to the present invention.

FIG. 8 is a cross-sectional view of a main part showing an embodiment (6) of a formwork panel according to the present invention.

FIG. 9 is a perspective view showing an embodiment (1) of a mold according to the present invention.

FIG. 10 is a plan view showing a construction example of FIG. 9;

FIG. 11 is a side view of FIG.

FIG. 12 is a perspective view showing an embodiment (2) of a mold according to the present invention.

13 is an enlarged vertical sectional view of a main part of FIG.

14 is an enlarged vertical sectional view of a main part of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Form panel 11 Body part 12 Connection rib 13 Reinforcement rib 14 Connection member 2, 3 Frame 21, 22, 31, 32 Groove 6 This member 7 Connection bar a Lock groove b Lock protrusion

Claims (6)

[Claims] 1. A main body portion formed of a synthetic resin material into a rectangular plate shape, a connecting rib integrally formed along all of both long sides of an outer surface of the main body portion, and a main body portion comprising: A form panel comprising: a long connecting member that abuts and joins together the longitudinal sides to continuously engage the entire adjacent connecting ribs. 2. The formwork panel according to claim 1, wherein the engagement between the connecting rib and the connecting member is provided with a retaining structure which is not disengaged by pressurization at least from the inner side of the main body. Features formwork panels. 3. The panel for a formwork according to claim 1, wherein a reinforcing rib extending in a longitudinal direction to reach both short sides on an outer surface of the main body is formed integrally with the main body. Formwork panel. 4. A frame panel formed of a synthetic resin material in a plate shape, and a frame provided with a groove into which an edge of the frame panel is inserted, in which a plurality of frame panels are arranged in parallel on the same plane. And a frame having at least two types of frames: at least two grooves provided at an angle of approximately 90 degrees and at least two grooves provided at an angle of approximately 180 degrees. 5. A form panel formed of a synthetic resin material in the form of a plate and a plurality of form panels extending in a direction perpendicular to the form panels arranged in parallel to the inner surfaces of a plurality of form panels. A formwork comprising a contact member to be brought into contact with the connecting member and a connecting bar for connecting the formwork panels which are suspended between the contact members at a predetermined interval. 6. The formwork according to claim 4 or 5, wherein the formwork panel comprises the formwork panel according to any one of claims 1 to 3.