JP3059976B2 - Formwork wall structure and formwork connection method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mold for constructing a formwork used as a finishing material for an outer wall, an inner wall and a retaining wall of a building, or a concrete formwork of a building through a crosspiece.
The present invention relates to a structure of a frame wall and a method of connecting a form body.

[0002]

2. Description of the Related Art The applicant of the present invention has previously disclosed in Japanese Patent Application No. 1-51321 (hereinafter referred to as "prior art") a column member fixed vertically on the side surface of a rectangular side plate, and the capital of the column member. A formwork body having a connecting part which can be connected to the part and the column base is proposed. This technique solves the labor shortage of the mold maker, but there are some inconveniences in the structure of the mold body and its installation method depending on the use of the mold.

[0003]

SUMMARY OF THE INVENTION The present invention utilizes the advantages of the prior art, can be easily assembled without the need for skilled workers, has a strong joining force, and has a wide variety of connection structures. The purpose is to achieve the conversion.

[0004]

SUMMARY OF THE INVENTION The structure of the formwork wall of the present invention
The following configuration (technical means) is adopted as a method of connecting the mold and the form body in order to achieve the above object. That is, regarding the structure of the formwork wall, a substantially rectangular side plate, one side of the side plate
The vertical length of the rectangular plate fixed in the vertical direction of the surface
It is shorter than the width of the horizontal crosspiece, and at the upper and lower ends
1 or a connecting member having a shape connected to each other is formed
Formwork composed of two or more support members, and connected vertically
Through which the connector provided in the gap between the strut members is inserted.
And a separate cross bar member with a connecting hole
And the formwork is connected via a crosspiece member.
It is characterized by. Also, the link between the upper and lower ends of the support member is
It is noted that the connecting part is either a convex connector or a concave connector.
It is a sign. Furthermore, a connecting member at the upper and lower ends of the support member
Either the convex connector or the concave connector or both are screws
The screw structure allows the convex connector and the concave
It is characterized in that any one of the connecting tools is connected.
Also, a substantially rectangular side plate, one side of the side plate
From the vertical length of the rectangular plate fixed in the vertical direction
It is as short as the width of the cross bar member, and the cross bar is
Connecting member having a shape connected to a connecting member of a wooden member
Forming Body Consisting of One or Two or More Strut Members Formed
And the above-mentioned disposed in the gap between the pillar members connected vertically
Separately formed a connecting tool for connecting with the connecting member of the support member
And the horizontal formwork body
It is characterized in that it is connected through an intermediary. In addition,
A horizontal connecting member is formed at the left and right ends of the horizontal crosspiece member.
And Also, regarding the method of connecting the formwork,
Rectangular side plate, fixed vertically on one side of the side plate
Of the horizontal cross member from the vertical length of the rectangular plate
Short in width and connected to the upper and lower ends
One or more strut members forming a coupler having a shape
The gap between the formwork consisting of
The connecting tool insertion hole for inserting the connecting tool
It is composed of a separate cross beam member formed and supports the formwork body.
Insert the connecting member of the column member into the connecting hole
Install the crosspiece members, and then fix the upper and lower connectors
This makes it possible to assemble the upper and lower
It is a sign. Further, a connecting portion of the upper and lower ends of the support member
Is either a convex connector or a concave connector.
are doing. Also, the connecting members at the upper and lower ends of the support member are convex.
Either or both the coupling and the concave coupling have a screw structure.
This screw structure allows the convex connector and concave connector
It is characterized in that either of them is connected. In addition,
A qualitatively rectangular side plate, the vertical direction of one side of the side plate
The crosspiece is substantially fixed from the vertical length of the rectangular plate
The width of the member is short and the upper and lower ends
Forming a connector having a shape connected to the connector and to each other;
1 or a mold body composed more and 2 or more strut members, the upper and lower
Of the above-mentioned strut member disposed in the gap between the strut members to be connected.
Separate crosspiece forming couplings for coupling with couplings
And a connecting member of the support member of the formwork body and the cross rail.
The crosspiece is installed by connecting the wooden member connecting tool.
Later, by fixing both connectors, the upper and lower formwork are integrated.
It is characteristically assembled. In addition,
It is characterized by horizontal connecting parts formed on the left and right ends of the wooden member
ing. In the above-described configuration, as shown in the following embodiments, the coupling tool has a rectangular shape (first embodiment), a bolt shape (second embodiment), a screw shape (third embodiment), and a cross bar integrated type (fourth embodiment). Embodiments, Fifth and Sixth Embodiments).

[0005]

In the structure of the wall made by using this formwork, each formwork is arranged in the same phase state in the vertical direction or the lateral direction, and the formwork bodies in the vertical position are connected to each other. The strut member is connected and fixed by a connecting member. As a connecting method, an insertion hole and a connecting member are provided in the crosspiece member, and the adjacent upper and lower formwork bodies are provided through the inserting hole and the connecting member. Are directly connected and fixed, whereby the upper and lower support members and the horizontal crosspiece members are integrated, so that the joining force in the horizontal direction as well as in the vertical direction is strong.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a method for connecting a mold body according to the present invention will be described with reference to the drawings. (First Embodiment) FIGS. 1 to 4 show a mold body provided with a connection method according to one embodiment (first embodiment). 1 to 4 show the entirety of the mold body, FIG. 1 shows the entirety of the mold body, and shows a perspective view immediately before assembly of the mold body, and FIG. 2 shows a cross section taken along line BB of FIG. FIG. 3 shows a masonry plane and a sectional view taken along line AA of FIG. 2, and FIG. 4 shows an assembled perspective view of the mold.

Referring to FIGS. 1 to 4, this form A is composed of a substantially rectangular flat plate-like side plate 1, a column member 2, and a main member of a crosspiece member 3. It includes a vertical connecting member 4 disposed on the upper and lower portions of the column member 2, a horizontal connecting member 5 disposed on the left and right portions of the horizontal pier member 3, and a separator 6 used for assembling the formwork.

Hereinafter, a detailed configuration of each part will be described. The side plate 1 is a main component of the formwork, and forms a thin flat plate. The material is steel, light metal (aluminum, etc.),
Appropriate materials of synthetic resin and wood are selected.

The column member 2 includes a prism column body 20 having a hollow column, and a concave connector 21 in the hollow portion of the column base of the column body 20.
And a convex connector 22 which is firmly fitted to and fixed to the concave connector at the upper end of the column main body 20. The strut member 2 is made of an appropriate material as in the case of the side plate 1. This material may be the same as or different from the side plate. Further, the strut member and the side plate may be integrally made of the same material. The support member 2 is fixed to the side surface of the side plate 1 by welding or bolts. Further, an adhesive may be used. The convex connector 22 of the column member 2 is inserted into the concave connector 21 (hollow portion 20) of the column base of the column main body 20, and is fixed with bolts or the like.

A vertical connector 4 comprising a concave connector 21 and a convex connector 22 is formed at the column head and column base of the column member 2. Penetration that connection bolt 41 can be inserted into the column head and column base
Holes 23 and 24 are provided , and after the convex connector 22 is fitted into the concave connector 21, it is fixed by connecting bolts 41 through the insertion holes 23 and 24. The connecting bolt is provided with an insertion hole through which the wedge 44 can be inserted, and the wedge 44 is driven into this hole to fasten the connecting tool.

The crosspiece member 3 is composed of a rectangular crosspiece main body 30 having a hollow pillar and a convex coupling 32 firmly fitted and fixed to a concave coupling 31 at an end of the horizontal crosspiece main body 30. A suitable material is selected for the cross bar member 3 as well as the side plate. The crosspiece member 3
, A rectangular connector insertion hole 33 is formed at a position where the connector is connected to the support member 2.

A horizontal connecting member 5 is formed on the horizontal beam member 3 in the same manner as the column member 2. At both ends of the crosspiece member 3, insertion holes 34 and 35 through which connection bolts 51 can be inserted are opened, and after the convex connection tool 32 is inserted into the concave connection tool 31, the connection bolts 51 are fixed. . The connection method of the horizontal connector is the same as the vertical connector of the preceding paragraph,
The connection bolt 51 is inserted into the insertion holes 34 and 35, and the wedge 44 is inserted into the insertion hole of the connection bolt and tightened. This connection method is an embodiment, but the application of the second and third embodiments of the vertical connection method described later, a method using a clamp, a known method using a bolt and nut, and the like are applied.

On the other hand, a separator is provided at a predetermined position on the support member.
A separator insertion hole 25 into which 6 is inserted is opened. In the present embodiment, a configuration is adopted in which a separator 6 is added to the support member 2. The separator 6 is made of a long steel rod, and includes a rod body 61 and threaded portions 62 at both ends of the rod body 61.
And a nut 63 screwed into the nut. The form bodies A are arranged to face each other at a predetermined interval, and the interval is maintained by the separator 6. In addition, a well-known thing can be used for a separator.

Hereinafter, an example of a method of constructing a concrete structure using the form body A will be described according to a construction procedure. (1) First, the base form B is installed at a predetermined position on the site. On the base form B, on a base plate 7 of a rectangular flat plate having a predetermined thickness, columns of a predetermined length are provided at predetermined positions by the number corresponding to the columns of the adjacent frame, It is fixed to the side plate with bolts, welding, adhesives, etc.

(2) The basic form bodies B are sequentially arranged in the horizontal direction. Next, the convex connector 32 of the horizontal crosspiece member 3 is fitted into the concave connector 31 of the horizontal crosspiece member 3, and the connection bolts 51 are inserted through the insertion holes 34 and 35, whereby the fastening is performed. Thereafter, the projecting connector 22 of the column member 2 is inserted into the rectangular connector insertion hole 33 of the crosspiece member 3 to connect the formwork in the lateral direction. The crosspiece member is formwork A
The length is not limited to one or more form bodies B
May be installed. Note that a release agent is applied to the inner surface of the side plate 1.

(3) Next, the main body 61 of the separator 6 is inserted between the facing base form bodies B, B, and these separator insertion holes 25 are formed.
It is inserted into and bridged over, and the nut 63 is tightened. As a result, a constant interval is maintained between the base form bodies B.

(4) The second-stage formwork A is laminated on the lower base formwork B so that the support members 2 are aligned with each other. First, the convex connection of the support members 2 of the lower base formwork B is performed. The tool 22 is inserted and temporarily fixed in the concave connecting tool 21 of the column base of the support member 2 of the second-stage frame A. Thereafter, the connecting bolt 41 is inserted into the connecting bolt insertion hole 23,
Insert through 24 and tighten with wedge 44. As a result, the upper and lower formwork panels are integrally assembled. In addition,
In this embodiment, the form A can be stacked in either of the side plates 1 in the same phase or in a staggered manner.

(5) At the same time, a mold A is also provided in the lateral direction, the upper and lower molds are joined to each other in the same manner as in the step (4), and further in the same manner as in the step (2). Lateral connection is made by the crosspiece members 3.

(6) The arrangement and joining of the form bodies A in the lateral direction are sequentially performed, and the form bodies A opposed to each other are held at a constant interval by the separator 6 to prevent shaking. .

(7) Assembling of the mold body A in the third and subsequent steps is also performed in accordance with the above procedures (4) to (6). It is not necessary to specially prepare the uppermost frame.

(8) Concrete is poured into the thus assembled formwork. The fluid pressure of the concrete that has not yet set presses the formwork outward, but against the vertical bulging pressure, the column members 2 of the formwork A
Is a resistor, and the horizontal crosspiece members 3 between the form bodies A serve as resistors for horizontal deformation of the support members, thereby maintaining the form.
That is, by the connecting method of the present invention, the support member 2 and the crosspiece member 3 are integrated, and the swelling pressure acts in a distributed manner in the vertical direction and the horizontal direction, so that the weak point portion in the form body is solved. You. Further, a separator 6 is disposed on the support member 2, and the support member is restrained by tightening the nut 63, and exerts a large stopping force against bending stress.

(9) If the concrete solidifies, form A
Is removed.
The nut 63 is removed, and the cutout portion of the separator main body 61 is pulled out from the separator insertion hole 25. Thereafter, the connecting bolt 41 is removed, and the mold A is easily pulled up. The separator main body 61 includes a portion where the concrete portion is buried and a portion where the concrete portion is removed.

As described above, according to the formwork body A of the present embodiment, the vertical connecting member 4 arranged on the column member 2 is inserted into the cross bar member 3 so that the column member 2 and the column member 2 The crosspiece members 3 are easily integrated, and exhibit strong resistance to the fluid pressure of concrete. In addition, since the protrusions 22 can be fixed simply by inserting the protrusions 22 into the connection holes 33 of the crosspiece member 3, the efficiency of the assembling work of the formwork can be improved.

FIGS. 5 to 10 show another embodiment (second embodiment) of the method for connecting the mold bodies of the present invention. In the figure, the same members as those in the first embodiment are denoted by the same reference numerals. FIG. 5 shows an assembled perspective view of the mold body, and FIG. 6 shows a detailed perspective view immediately before the connection between the column head and the column base of each support of the mold body A adjacent to the mold body A. 7 is a cross-sectional view taken along line AA of FIG. 6 and a cross-sectional view taken along line BB of FIG. 8, and FIG.
9 is a cross-sectional view taken along the line CC of FIG. 9, FIG. 9 is a cross-sectional view taken along the line DD of FIG. 8, and FIG. 10 is a detailed perspective view of the column base of the column including the dotted line in FIG.

In this embodiment, a concave connecting member 21 is provided on the column base of the column member 2, and an engagement hole 211 is formed on one side thereof.
Is formed, and its shape is such that the convex connector 22 can be inserted,
It is established with a reasonable margin. A U-shaped engagement receiving plate 26 is fixedly inscribed on the inner hollow section of the concave connecting member 21 and can receive the engaging head 42.

The convex coupling 22 has an engaging head 42 and an engaging neck 43, and the engaging neck 43 has a thread groove.
Is provided with a plurality of insertion holes 421 for turning the engagement neck 43.

In assembling the form body of the present embodiment, the convex connector 22 of the column head of the column member 2 is inserted into the connector insertion hole 33 of the crosspiece member 3 as in the previous embodiment. Thereafter, the column member 2 of the column member 2 is fitted into the concave connector 21 through the engagement opening 211. Further, the engaging head 42 is swiveled by hand, or a rod-shaped thing such as a screwdriver is inserted into the insertion hole 421 and swung,
The strut members and the crosspiece members are fastened to each other. If considerable stress is expected to act on the coupling,
After the connection of 2, the engagement reinforcing plate 28 can be fastened to the column member 2 by a connection bolt 281.

In the embodiment (third embodiment) shown in FIGS. 11 to 18, the same members as those in the previous embodiment are denoted by the same reference numerals. FIG. 11 shows a perspective view immediately before assembling the form body,
FIG. 12 shows a front view after the assembly of FIG. 11, and FIG. 13 shows a cross-sectional perspective view of the connected state of the connecting tool. FIG. 14 is a cross-sectional view taken along the line AA of FIG. 13 before connection of the connection device, and FIG. 15 is a cross-sectional view similarly after connection. FIG. 16 is a sectional view taken along line BB of FIG.

The support member 2 of the mold body A has a hollow cylindrical shape, and the protruding connector 22 at the column head is provided with a thread groove. The strut member 2 is also a hollow cylindrical shape,
The column base is provided with a trapezoidal engagement receiving plate 26 fixed along the circumference of the circle, and a U-shaped engaging head 42 is laid along the circumference of the engagement receiving plate 26. The engaging head 42 is provided with an insertion hole 421 as in the previous embodiment (second embodiment).

The support member 2 is fixed to the side plate 1 by a rectangular spacer 10. The spacer 10 has a vertical direction and a horizontal direction. This is to transmit the stress of the side plate 1 to the column member 2, and may be used alone or in combination with the vertical and horizontal spacers 10, depending on the cross-sectional shape of the column member. The cross-sectional shape and material of the spacer are the same as those of the support member.

The assembling of the form body of this embodiment is the same as described above.
The protruding connection tool 22 on the column head of the support member 2 is inserted into the connection tool insertion hole 33 of the cross beam member 3. Thereafter, the engaging head 42 of the column member 2 is screwed into the convex connecting member 22 . The screwing method is the engagement head 4
Turn 2 by hand, or insert a rod-shaped object such as a screwdriver into the insertion hole 421, turn it, and tighten it.
Further, it is also possible to fix the horizontal reinforcing member 9 to the cradle 8 as necessary. The horizontal reinforcing member 9 transmits the stress of the side plate to the column 2 similarly to the spacer 10 described above. Therefore, depending on the thickness and material of the side plate, one or more positions may be provided, and the length may be the size of the side plate A, or may extend over the adjacent formwork B. Depending on the cross-sectional shape of the support member 2, a rectangular pedestal may be directly attached to the support member to facilitate attachment of the horizontal reinforcing member 9 and the support member 2, or a support 8a corresponding to the cross-section of the support member may be provided. Attach pedestal 8. The cross section of the pedestal has an arbitrary shape such as an L shape. The receiving table 8a may be provided with a separator insertion hole 25 in some cases.

Another method when the connection method is a screw is as follows. FIG. 17 is a perspective view showing a state immediately before the connection of the connecting tool, and FIG. 18 is a sectional view taken along the line AA when FIG. 17 is connected.

The column head of the column member 2 of the form body A has a convex connecting member 22, and the convex connecting member 22 is provided with a thread groove having an allowance for a thread and a valley, that is, an engagement receiving plate 26. I have. On the other hand, a concave connecting member 21 is provided on the column base of the column member of the formwork B. The concave connector 21 is provided with the engagement receiving plate 26 and the engagement head screw 422a, and as a nut corresponding to the screw, the engagement head 42
And an engaging head screw base 422, and has a circular cross section.

The nut corresponding to the engagement receiving plate 26 has an engagement head
It is designed to have margins δ1 and δ2 when the thread and the thread are screwed together at 42. On the other hand, engaging head screw 422a
The nut corresponding to the thread groove of the above has an L-shaped cross-sectional shape at the engagement head screw base 422. The screw shape of the engagement head screw 422a is smaller than the screw of the engagement receiving plate 26, and forms more precise screw threads and screw valleys.

The assembling of this formwork is performed by the first and second
In the same manner as in the embodiment, after the foundation form B is installed,
After inserting the convex connector 22 of the vertical connector 4 into the connector insertion hole 33 of
Attach the separator 6 and connect the adjacent crosspiece members horizontally.

Next, the engaging head 42 of the column base of the column of the adjacent frame B is screwed into the engagement receiving plate 26 of the convex connector 22 of the frame A.
Let it. At this time, there is no problem when the form A has one support. However, when there are two or more supports, the distance between the supports has some errors in the production and construction of the form. Is required. This is the same in the embodiments of FIGS. For this reason, margins of δ1 and δ2 are provided in the threads and valleys of the engagement receiving plate 26 and the engagement head 42 of the convex connector 22 to absorb this error. However, since the convex coupling and the engaging head loosen, the engaging head screw base 422 of the adjacent formwork B is screwed.
Tighten together . Therefore, the engaging head 42 is
Since it is sandwiched between the screw head 422 and the engaging head screw base 422, the columns of the adjacent frame members B are sufficiently connected to each other, so that it is safe.

In the embodiment (fourth embodiment) shown in FIG. 19, the same members as those in the previous embodiment are denoted by the same reference numerals. FIG. 19 shows a set of another embodiment showing the connecting means of the mold body.
FIG. 4 shows a perspective view just before standing .

The column member 2 of the frame A is in the shape of a hollow prism, and the column heads and column bases of the column members 2 are provided with concave couplings 21. This concave connecting member 21 is
The shape is such that it can be fitted with the rectangular convex connector 22 provided in. Further, insertion holes 23 and 24 through which the connection bolts 41 can be inserted are provided on the side surfaces of the projecting connection tool 22 and the column member 2, respectively. Further, the column member 2 is provided with a separator insertion hole 25 for inserting the separator 6 so as to maintain a space between the facing frame members A.

Although the crosspiece member 3 has the shape of a hollow prism, it may be a solid prism. At predetermined positions of the crosspiece member 3, convex connecting members 22 that can be fitted to the concave connecting members 21 of the column member 2 are provided on upper and lower surfaces.

The assembling of the form body of this embodiment is performed by the form body A
The convex connector 22 of the crosspiece member 3 is fitted to the concave connector 21 of the column head of the column member 2. Then, insert the connecting bolt 41 into the insertion hole.
Insert through 23 and 24 and tighten. Further, a separator 6 is attached to maintain a space between the opposing mold bodies A. Next, the concave connector 21 of the column base of the column member 2 of the upper frame member A is fitted with the convex connector 22 of the above-mentioned horizontal pier member 3, and is fastened by a connecting bolt. The above procedure is repeated to assemble the mold A sequentially. Note that the horizontal pier member 3 of the laterally adjacent formwork 8 is
Is mounted in the same manner as in the above embodiment. No.
It goes without saying that this connection method can also be adopted in the second and third embodiments.

The present invention is not limited to the scope of the technical idea shown in the fourth embodiment than the first embodiment described above, but also includes the range shown in FIG. (Fifth Embodiment) FIG.
Is a perspective view of the other embodiment showing the connecting means of the form bodies A and B just before assembly.

According to the formwork of the present invention, the column member 2 is
The two piers are fixed vertically, and the horizontal
However, it is attached to the support member at the factory. At the lower end of the support member 2, two L-shaped concave connecting members 21 are fixedly provided. The crosspiece member 3 is provided with a number of convex connecting members 22 having a bolt structure corresponding to the insertion holes of the concave connecting members.

In the method of assembling the form body, after the base form body B is installed in the same manner as in the above-described embodiment, the transverse connection is carried out by the lateral connecting member 5 of the horizontal pier member 3. In this case, the lateral connection is of a telescopic type, and the convex connecting tool 32 moves and fits into the adjacent concave connecting tool 31, and is fixed by the connecting bolt 51 and the nut 63. Thereafter, the convex connector 22 is fitted into the insertion hole of the concave connector 21 of the mold body A, and is tightened by the nut 63. By this method, the following is performed sequentially. This method is the first to
It can be applied to the fourth embodiment.

The range of use of the method for connecting mold bodies of the present invention is as follows.
The present invention is not limited to the above-described formwork. That is, it also includes embedding the formwork itself to form a method of connecting the formwork. In FIG. 1, concrete is cast between opposing support members 2, 2 with the surface of the side plate 1 as a decorative plate. (Sixth
(Embodiment) That is, the configuration of the present mold body is the same as that of the first to fifth embodiments. The only difference is the screw part 6 of the separator 6.
The point is that the nut 2 and the nut 63 are on the front side of the side plate 1. In addition, a side plate which makes up the surface of the side slope and does not make up the support member side is used.

Next, a construction method according to a sixth embodiment will be disclosed. (1) A base formwork B is installed as in the first embodiment. In this case, if necessary, the base plate 7 may be omitted.
In the base formwork B, the support member 2 is installed so as to face the support.

(2) The separator 6 is mounted between the base frames B, and the screw portion 62 and the nut 63 are mounted on the decorative surface side of the side plate. Similarly, laterally adjacent formwork bodies are also installed.

(3) The crosspiece members are installed as in the previous embodiment.

(4) The mold A is installed in the same manner as in the previous embodiment, the separator 6 is attached, the screw 62 and the nut 63 are mounted.
Is installed on the decorative side of the side plate and tightened.

(5) The cross beam member 3 is installed.

(6) According to the methods (4) and (5), the form bodies are laid in the left, right and upward directions.

(7) After the completion of masonry, the space between the opposing strut members 2,
Concrete is poured into 2.

(8) The lot body 61 of the side plate 1, the support member 2, the crosspiece member 3, and the separator 6 is buried.

(9) The screw portion 62 and the nut 63 of the separator 6 are removed from the surface of the side plate, and the trace portion is repaired and completed. If necessary, the screw part 62 and the nut 63 are omitted, and the lot body 61 of the separator 6 and the support member 2 are welded, or if a known turnbuckle is installed in the middle of the lot body 61, the distance between the support members 2, The interval of 2 can be adjusted. Therefore, there is no need to repair the decorative surface because no trace of the screw portion 62 is left.

The advantage of this method is that it is not necessary to remove the mold body, and the surface of the side plate can be used as a decorative plate.

The strut member is fixed in the vertical direction by the connecting member 4, and is fixed in the horizontal direction by the horizontal cross member 3 and the connecting member 5, and the column member 2 and the horizontal cross member 3 are arranged in a grid in the vertical and horizontal directions. Because it is strongly connected, it can be used as a structural material,
It is economical because it can be used in place of conventional reinforcing bars and steel frames.

The cross section of the crosspiece member 3 of the present invention is not limited to a rectangular hollow cross section. That is, a solid cross section having a square shape and a solid cross section may be used. Alternatively, various cross-sections such as L-shape and T-shape can be selected according to the shape of the side plate.

One embodiment of the cross-sectional shape of the crosspiece is shown in FIG.
This is shown in FIG. 21 and FIG. In FIG. 21, a rectangular horizontal reinforcing plate 9 having a hollow rectangular cross section is welded to the upper and lower ends, and the crosspiece members are integrated. FIG. 22 is a sectional view employing a T-shaped solid cross bar member.

As described above, when the thickness of the crosspiece member is thin, an arbitrary-shaped horizontal reinforcing plate 9 is attached to the end portion thereof, and the form bodies A and B are formed.
Support reinforcement of the side plate. The materials of the crosspiece member 3, the horizontal reinforcing plate 9, the spacer 10, and the cradle 8 are the same as those of the column member 2. Further, the position of the crosspiece member does not need to be located at the boundary between the form bodies A and B, and may be any position as long as it is within the side plate.

The present invention is not limited to the above embodiment, and various design changes can be made within the scope of the basic technical concept of the present invention. That is, the following embodiments are included in the technical scope of the present invention. The support member 2 is not limited to two places on one side surface, but can be set at one place or three or more places. The cross-sectional shape of the support member 2 is not limited to a hollow rectangular or circular shape, but may be a solid cross-section or another shape. It is free to adopt other shapes similarly to the convex connecting tool 22 and the connecting tool insertion hole 33, and the connecting method may be a connection using a clamp and a bolt. In the present embodiment, the convex connector 22 is disposed on the column cap of the column member 2, but it may be disposed on the column base. It is also possible to adopt a mode in which the separator 6 is arranged at a place other than the column member 2, for example, at the cross bar member 3. The spacer 10 is not limited to a rectangular band shape, but may be a truss shape, or a plurality of circular and rectangular rod shapes may be provided at several places.

[0060]

According to the present invention, since the connecting members of the crosspiece can be connected by the convex connecting member 22, the procedure for assembling and disassembling is small and simple. In addition, since the strut member is inserted into the cross beam member, the cross beam member and the post member are integrated, and a stronger coupling force can be obtained. This makes it possible to easily build a strong formwork without the help of a skilled worker. Also,
In the present invention, the side plate is used as a decorative material, and the strut members and the crosspiece members are used as structural materials.

[Brief description of the drawings]

FIG. 1 is a perspective view immediately before assembling a form body of an embodiment (first embodiment) provided with a method of connecting a form body according to the present invention.

FIG. 2 is an assembled state diagram of the mold body taken along the line BB of FIG. 3;

FIG. 3 is a sectional view taken along line AA of FIG. 2;

FIG. 4 is an assembled perspective view of the form body.

FIG. 5 is a perspective view of a mold body of another embodiment (second embodiment) provided with the mold body coupling tool of the present invention.

FIG. 6 is a detailed perspective view of a connecting tool immediately before connecting.

FIG. 7 is a sectional view taken along line AA of FIG. 6; (Connected state)

FIG. 8 is a sectional view taken along line CC of FIG. 7;

FIG. 9 is a sectional view taken along line DD of FIG. 8;

FIG. 10 is a detailed perspective view of a column base of the column member.

FIG. 11 is a perspective view of a mold body of another embodiment (third embodiment) provided with the method of connecting mold bodies according to the present invention.

FIG. 12 is a front view after connection in FIG. 11;

FIG. 13 is a cross-sectional perspective view of a connection state of a connection tool.

FIG. 14 is a sectional view taken along the line AA of FIG. 13 before connection of the connection tool;

FIG. 15 is a cross-sectional view taken along the line AA of FIG. 13 after connection of the connection tool;

FIG. 16 is a sectional view taken along line BB of FIG. 15;

FIG. 17 is a perspective view of a state immediately before connection of a connection tool.

FIG. 18 is a cross-sectional view of the coupling device.

FIG. 19 is an assembled perspective view of a mold body of another embodiment (fourth embodiment) provided with the method of connecting mold bodies according to the present invention.

FIG. 20 is a perspective view showing the method of connecting the mold bodies according to the present invention, immediately before assembling (fifth embodiment).

FIG.

FIG. 22 is a cross-sectional view of a crosspiece member having another cross-sectional shape.

[Explanation of symbols]

A: Formwork 32: Convex connecting tool B: Base formwork 33: Connecting tool insertion hole C: Concrete 34, 35 ... Insertion hole D: Reinforcing bar 4: Vertical connecting tool δ: Margin 41: Connection bolt 1 ... Side Face plate 42 ... engaging head 2 ... post member 421 ... insertion hole 20 ... post body 422 ... engaging head screw base 21 ... concave connector 43 ... engaging neck 211 ... engaging opening 44 ... wedge 22 ... convex connection Fixture 5 ... Horizontal connection tool 23, 24 ... Insertion hole 51 ... Connection bolt 25 ... Separator insertion hole 6 ... Separator 26 ... Engagement receiving plate 61 ... Rod body 27 ... Engagement abdomen 62 ... Screw part 28 ... Engagement reinforcement plate 63 ... Nut 281 ... Connection bolt 7 ... Basic plate 3 ... Horizontal beam member 8 ... Receiver 30 ... Horizontal beam body 9 ... Horizontal reinforcing plate 31 ... Concave connector 10 ... Spacer

Claims (10)

(57) [Claims] 1. A substantially rectangular side plate, a piece of said side plate
The vertical length of the rectangular plate fixed vertically in the side surface
Therefore, it is short by the width of the horizontal cross member and its upper and lower ends
Or a connecting member having a shape connected to each other
Is connected to a formwork consisting of two or more support members,
Through the connector provided in the gap between the strut members
And a separate crosspiece member formed with a connector insertion hole for
And the above-mentioned formwork is connected via a crosspiece member.
And the structure of the formwork wall. 2. The method according to claim 1, wherein the connecting portions at the upper and lower ends of the support member are provided with a convex connecting member or a connecting member.
2. The device according to claim 1, wherein the first member is a concave connector.
The structure of the formwork wall body described in 1. 3. The connecting member at the upper and lower ends of the column member is a convex connecting member.
Or one or both of the concave connectors have a screw structure
With this screw structure, there is no
The mold according to claim 1, wherein the molds are connected.
Frame wall structure. 4. A side plate having a substantially rectangular shape, and a piece of the side plate.
The vertical length of the rectangular plate fixed vertically in the side surface
Therefore, it is short by the width of the horizontal cross member and its upper and lower ends
Has a shape that is connected to the connecting member of the crosspiece member
A mold comprising one or more strut members forming a coupling
It is arranged in the gap between the frame and the column member connected vertically
Forming a connecting member for connecting with the connecting member of the support member;
And a separate cross-bar member.
Characterized by being connected via a material.
Build. 5. A horizontal connecting member is formed at left and right ends of a horizontal crosspiece member.
The method according to any one of claims 1 to 4, wherein
Formwork wall structure. 6. A substantially rectangular side plate, a piece of the side plate
The vertical length of the rectangular plate fixed vertically in the side surface
Therefore, it is short by the width of the horizontal cross member and its upper and lower ends
Or a connecting member having a shape connected to each other
Is connected to a formwork consisting of two or more support members,
Through the connector provided in the gap between the strut members
And a separate crosspiece member formed with a connector insertion hole for
And connecting the connecting members of the support members of the formwork body to the connecting members of the cross beam members.
Insert the crosspiece into the fitting insertion hole, and then
By fixing the lower connector, the upper and lower formwork are integrated
A method of connecting formwork, characterized by assembling in a form. 7. A connecting member at the upper and lower ends of a support member is provided with a convex connecting member or a connecting member.
7. The device according to claim 6, wherein said member is a concave connector.
3. The method of connecting formwork according to item 1. 8. The connecting member at the upper and lower ends of the support member is a convex connecting member.
One or both of the couplings has a screw structure.
This screw structure allows for either a convex or concave
7. The formwork according to claim 6, wherein
How to connect the body. 9. A side plate having a substantially rectangular shape, and a piece of the side plate.
The vertical length of the rectangular plate fixed vertically in the side surface
Therefore, it is short by the width of the horizontal cross member and its upper and lower ends
Has a shape that is connected to the connecting member of the crosspiece member
A mold comprising one or more strut members forming a coupling
It is arranged in the gap between the frame and the column member connected vertically
Forming a connecting member for connecting with the connecting member of the support member;
And a support member for the formwork body.
Connecting the connecting member of the horizontal cross member with the connecting member of the horizontal cross member
And then fix both connectors,
A mold characterized by assembling the lower mold body integrally
Frame connection method. 10. A horizontal connecting member is formed at the left and right ends of the horizontal crosspiece member.
The method according to any one of claims 6 to 9, wherein
Method of connecting formwork.