JPH07217004A - Plate and connection structure thereof - Google Patents

Abstract

PURPOSE:To extremely easily connect plates to each other along curved faces with various curvatures so as to build up a wall. CONSTITUTION:Recessed curved faces 13, 14 of the front and rear side ends made of recessed curved faces having a nearly circular curvature are formed at the positions near the front and rear sides of one 12 of connection ends respectively, protruded curved faces 16, 17 of the front and rear side ends made of protruded curved faces having a nearly circular curvature are formed at the positions near the front and rear sides of the other 15 of connection ends. One 12 of connection ends of a plate 11 is butt-jointed with the other 15 of connection ends of another plate 11. The protruded curved faces 16, 17 of the front and rear side ends of a plate 11 are arranged to contact the recessed curved faces 13, 14 of the front and rear side ends of another plate to connect these plates to each other. The plate 11 is relatively turned to mutually slide the recessed curved face 13 of the front side end and the protruded curved face 16 of the front side end or the recessed curved face 14 of the rear side end and the protruded curved face end 17 of the rear side end to make an angle and these plates 11 are arranged along a curved face.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joining structure and a sheet material for joining a plurality of rectangular sheet materials, and is particularly suitable for use in constructing a wall body by joining the sheet materials along a curved surface. The present invention relates to a joint structure of plate materials and a plate material.

[0002]

2. Description of the Related Art Conventionally, for example, a wall material, a retaining wall material, or a civil material such as a permanent formwork material that is buried as it is as a part of a concrete structure when constructing the concrete structure, or a plate material for construction. When joining together, as shown in FIG. 27, a convex portion 2 is formed in advance on one end of the plate materials 1 and 1, and a concave portion 3 into which the convex portion 2 is fitted at the other end.
The plate members 1 and 1 are formed in advance, and the plate members 1 and 1 are butted against each other, so that the protrusions 2 of the other adjacent plate members 1 are fitted and joined to the recesses 3.

[0003]

However, in the plate materials 1 and 1 described above, when the wall body is constructed by joining the plate materials 1 and 1 along the plane, the construction work can be easily performed. However, as shown in FIG. 28, for the construction of a curved inner surface such as a tunnel or an underground passage, a wall surface of a curved passage such as a spiral staircase, or as a permanent form material, a curved wall of a structure, a cylindrical pillar, In order to attach it around the beam or the like, the plate materials 1, 1 ... Are joined along the curved surface 4 to construct the wall body 5, or as shown in FIG. 29, the S-shaped wall bodies 6, 6 are formed. When constructing, the construction work was extremely difficult.

That is, bonding along the curved surface 4 or S
In the case of joining in a letter shape, it is impossible to fit and join the concave portion 3 and the convex portion 2 formed at the end portions of the plate materials 1 and 1, so that the concave portion 3 and the convex portion 2 are scraped off on site. Then, the adjacent plate materials 1 and 1 have to be arranged at an angle, and the abutting portions thereof have to be fixed and joined by, for example, bolts and nuts.
Moreover, in such a joining method, a gap is created at each joining portion, and therefore it is necessary to fill the gap with a sealing material or the like and embed it.
This caused further complication of work.

The present invention has been made in view of the above circumstances, and it is extremely easy to join a plate material along a curved surface of any curvature to construct a wall body or the like, and a plate material. Is intended to provide.

[0006]

In order to achieve the above-mentioned object, a joint structure of plate members according to claim 1 is a joint structure for joining plate members for civil engineering and construction, and one joint end portion of the plate member. And on the front surface side and the back surface side of the other joint end,
The plate members to be joined to each other are provided with end curved surfaces each having a concave curved surface and / or a convex curved surface each having a substantially perfect curvature, and the end curved surfaces are abutted with each other, and the abutted curved surfaces are abutted with each other. It is characterized in that the plate surfaces can be joined at various angles by sliding.

Further, the plate material according to claim 2 is a plate material for civil engineering or construction in which joint ends are joined to each other, and the one side joint end and the other side joint end are closer to the front surface side and the back surface side. The end curved surfaces each having a concave curved surface or / and a convex curved surface each having a substantially perfect circular curvature are formed on the side, and the end curved surfaces of the plate materials to be phase-bonded are brought into contact with each other and slid on each other, The feature is that they can be joined at various angles.

Further, the plate member according to claim 3 is the plate material according to claim 2.
In the plate material described above, one of the joining ends of the hollow molded plate formed with a plurality of parallel through-holes in the longitudinal direction and the other joining end are closer to the front surface side and the rear surface side, respectively, and the end curved surface is formed. It is characterized by being formed.
The plate material according to claim 4 is the plate material according to claim 2 or claim 3.
In the plate material described above, the end side curved surface and the back surface side closer end surface of one of the joint ends are respectively concave curved surfaces,
The front surface side and the back surface side end curved surfaces of the other joint end are respectively formed as convex curved surfaces, and the one joint end and the other joint end are abutted to each other to form a perfect joint. It is characterized by that.

According to a fifth aspect of the present invention, in the sheet material according to the second or third aspect, the front end surface side curved surface and the rear surface side surface end curved surface at one of the joint ends are a concave curved surface and a convex curved surface, respectively. The front end side curved surface and the rear end side curved surface of the other joining end portion are formed as convex and concave curved surfaces, respectively, and are joined together by abutting one joining end portion and the other joining end portion. It is characterized by being joined by a Jakuri. Furthermore, the plate material according to claim 6 is the plate material according to claim 2 or 3, wherein the end surface curved surfaces on the front surface side and the rear surface side on one of the joint ends are a concave curved surface and a convex curved surface, respectively. The curved surfaces on the front surface side and the rear surface side of the joint end of are concave and convex, respectively, and the same joint ends or one joint end and the other joint end are abutted against each other. It is characterized in that they are joined together by.

Further, the plate member according to claim 7 is the plate material according to claim 4,
In the plate material according to claim 5 or 6, the edge portion of the end curved surface having a concave curved surface is a flat surface. Further, the plate material according to claim 8 is characterized in that, in the plate material according to claim 7, the flat edge portion is a surface vertical to the front surface or the back surface.

[0011]

According to the plate member joining structure of the first aspect, the plate members are joined to each other in such a state that the end curved surfaces are in contact with each other by abutting the joining ends of the plate members with each other. Further, when the end curved surfaces of the plate members that are in contact with each other are slid, the plate members are joined together at an angle. Further, according to the plate member of the second aspect, when the joining ends are abutted with each other, the end curved surfaces of the joining ends are brought into contact with each other and joined. Then, in this state, by rotating the respective plate members around their joints, the end curved surfaces slide while maintaining the joint state, and the respective plate members are joined in an angled state.

Further, according to the plate member of the third aspect, the end curved surfaces of the joining ends of the hollow molded plates are brought into contact with each other and joined by abutting the ends of the hollow molded plates. Then, in this state, by rotating each plate member around its joint, the end curved surfaces slide while maintaining the joint state, and the respective hollow molded plates are joined in an angled state. It

According to the plate member of the fourth aspect, when one joint end portion of one plate member and the other joint end portion of another plate member are butted against each other, one joint end portion of one plate member is The end curved surface which is the concave curved surface is brought into contact with the end curved surface which is the convex curved surface of the other joining end portion of the other plate material, and these plate materials are joined together by the final formation. Then, by rotating these joined plate members around the joining portion, the end curved surfaces slide while maintaining the joined state, and the respective plate members are joined in an angled state. .

Further, according to the plate member of the fifth aspect, when one joint end portion of one plate member and the other joint end portion of another plate member are butted against each other, one joint end portion of one plate member is The end curved surface of the other joining end portion of the other plate material is brought into contact with the end curved surface, and the plate materials are joined together by joining. Then, by rotating these joined plate members around the joining portion, the end curved surfaces slide while maintaining the joined state, and the respective plate members are joined in an angled state. .

Further, according to the plate member of the sixth aspect, when the same joint end portions of one plate member and the other plate member or one joint end portion and the other joint end portion are abutted to each other, respectively, The end curved surfaces of the plate members are brought into contact with each other, and the plate members are joined together by joining. Then, by rotating these joined plate members around the joining portion, the end curved surfaces slide while maintaining the joined state, and the respective plate members are joined in an angled state.

Further, according to the plate member of claim 7, when the plate members joined to each other are rotated, the front surface or the back surface of the plate member is brought into contact with the edge portion of the end curved surface which is the concave curved surface, The rotation of these plate members is restricted. Further, according to the plate material of claim 8, when the plate materials joined to each other are rotated, the front surface or the back surface of the plate material is brought into contact with the edge portion of the end curved surface that is the concave curved surface, and the respective plate materials are rotated. Are joined to the front and back at a substantially right angle.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the plate material joining structure and plate material of the present invention will be described below with reference to the drawings. (First Embodiment) First, the joining structure of the plate members and the plate members to be joined by this imitation will be described. In FIG. 1, reference numeral 11 is a plate material of this embodiment. On these plate members 11, a front end concave curved surface 13 and a back end concave curved surface 14 which are concave curved surfaces each having a substantially perfect curvature are formed near the front surface side and the rear surface side of one of the joint ends 12, respectively. The front end convex curved surface 16 and the back end convex curved surface 17, which are convex curved surfaces having substantially rounded curvatures, are formed near the front surface side and the rear surface side of the other joining end portion 15 opposite to each other. There is.

Further, in this plate member 11, a central convex curved surface 18 consisting of a convex curved surface having a curvature of a substantially perfect circle is formed at the center of one joint end portion 12, and the other joint end portion. A central concave curved surface 19 formed of a concave curved surface having a substantially perfect curvature is formed in the center of the numeral 15. When joining the plate members 11, 11 having the above-described shapes, one joining end portion 12 of the one plate member 11 is abutted with the other joining end portion 15 of the other plate member 11. By doing this, the front end concave curved surface 13 and the back end concave curved surface 14 of the one joint end 12 of the one plate 11 and the other joint end 1 of the other plate 11 are formed.
5, the front end convex curved surface 16 and the back end convex curved surface 17 are respectively brought into contact with each other, and one joint end 12
The central convex curved surface 18 of is the central concave curved surface 1 of the other joining end portion 15.
In the state of being fitted to 9, that is, the plate members 11 and 11 are joined together by a tongue and groove, and it is possible to secure a very good sealing property at this joined portion.

Further, when it is desired to make an angle between these plate members 11 and 11 at their joints, another plate member 11 is used.
Is rotated with respect to one plate member 11 toward the front surface side or the back surface side around the joining portion. By doing so, as shown in FIG. 2, the front end concave curved surface 13 or the back end concave curved surface 14 of the one joint end 12 of the one plate member 11 is formed.
And the front end convex curved surface 16 or the back end convex curved surface 17 of the other joining end portion 15 of the other plate material 11 slide with respect to each other while maintaining the joined state.
11 are joined to each other at an angle.

Then, the plate members 11, 11 joined together in such an angled state are
The wall body is constructed along the curved surface by fastening the 1 and 11 on the curved surface. In the plate member 11, the central convex curved surface 18 and the central concave curved surface 19 are formed on the one joint end 12 and the other joint end 15, respectively.
As shown in FIG. 3, the end portions at the central portions of the one joint end portion 12 and the other joint end portion 15 may be flat.

4 and 5, the front end concave concave surface 13, the back end concave concave surface 14, the front end convex curved surface 16, the back end convex convex surface 17, the central convex curved surface 18 and the center are shown. The concave curved surface 19 has a different curvature, and even in the case of such a shape, the respective plate members 11, 11 can be joined in an angled state in the same manner as described above. Moreover, what is shown in FIG.
The front edge concave curved surface 13 and the rear edge concave curved surface 14 of FIG. 2 are flat surfaces that are substantially perpendicular to the front surface and the back surface of the plate member 11. When the plate members 11 and 11 are tilted with respect to the center, relative rotation of the plate members 11 and 11 is regulated and positioned to the front and back sides at an inclination of 90 °, respectively. Joining can be done very easily. In addition, a large contact area can be secured, and further excellent sealing performance is secured.

Further, as shown in FIGS. 7 and 8, a protrusion 21 is formed between the front end concave curved surface 13 and the back end concave curved surface 14 at one joint end 12, and the other joint is formed. A groove 22 into which the protrusion 21 is fitted between the front end convex curved surface 16 and the back end convex curved surface 17 of the end portion 15.
May be formed.

Further, as shown in FIG. 9, the central convex curved surface 18 of one of the joint ends 12 has a constricted root having a circumference of about 3/4. According to the plate material 11 having the convex curved surface 18, the central convex curved surface 18 of the one joint end 12 of the one plate material 11 and the other plate material 11
By fitting the central concave curved surface 19 of the other joining end portion 15 of the above, the one plate member 11 and the other plate member 11 are joined.

Then, the plate members 11 and 11 joined together
When the plate members 11, 11 are rotated relative to each other in order to form an angle between them, the central convex curved surface 18 and the central concave curved surface 19 slide, so that the plate members 11, 11 maintain the joined state. When it is rotated while being rotated further, the front end convex curved surface 16 or the back end convex curved surface 17 of the other joint end portion 15 of the other plate member 11 is connected to one joint end portion 12 of the one plate member 11. It enters the front side end concave curved surface 13 or the back side end concave curved surface 14 and contacts the front side end convex curved surface 16 and the front side end concave concave curved surface 13 or the back side end convex curved surface 17 and the back side concave concave surface 14. The contact point is slidable.

Next, the joining structure of the plate materials and the plate materials to be joined by the joining will be described. (Second Embodiment) In FIG. 10, reference numeral 31 is a plate material. The plate member 31 has a front end concave curved surface 33 formed of a concave curved surface having a substantially circular curvature and a convex curved surface having a substantially perfect circular curvature near the front surface side and the rear surface side of the one joint end 32. Is formed on the front side and the back side of the other joint end 35 of the other side, and the front side end convex curved surface 36 and the front end convex curved surface 36 each having a substantially circular curvature are formed. A back side end concave concave surface 37 formed of a concave curved surface having a perfect circular curvature is formed. And
When joining the plate materials 31, 31 having the above shapes, one joining end portion 32 of one plate material 31 is abutted with the other joining end portion 35 of the other plate material 31.

In this way, the one joint end portion 32 of the one plate member 31 is engaged with the other joint end portion 35 of the other plate member 31, that is, the joint ends are joined together. Further, when it is desired to form an angle between the plate members 31 and 31 at their joints, another plate member 31 is replaced by one plate member 31.
On the other hand, the plate member 31 is rotated to the front surface side or the back surface side around the joint portion.

In this way, as shown in FIG.
Front end concave curved surface 3 of one joint end 32 of one plate member 31
3 or the back-side end convex curved surface 34 and the front-side end convex curved surface 36 or the back-side end concave curved surface 37 of the other joining end 35 of the other plate member 31 slide with each other while maintaining the joined state. The plate members 31, 31 are joined to each other at an angle.

Then, the plate members 31, 31 joined together in such an angled state are
The wall body is constructed along the curved surface by fastening the 1, 31 on the curved surface. Further, according to the plate member 31, it is possible to surely prevent rainwater from invading from the front side at the joint portion by horizontally laying the one joint end portion 32 upward.

In FIG. 12, the edges of the front end concave curved surface 33 of the one joint end 32 and the back end concave curved surface 37 of the other joint end 35 are arranged on the front and back surfaces of the plate member 31. It is a flat plate that is substantially perpendicular to
According to 1, when the plate members 31, 31 are tilted about the joint, as shown in FIG.
The relative rotation of 31 is regulated and positioned at 90 ° to the front and back sides, respectively, and the plate members 31, 31 at this angle are positioned.
It is possible to very easily join each other. Also,
A large contact area can be secured, and further excellent sealing performance is secured.

(Third Embodiment) Further, the plate member 4 shown in FIG.
0 is a front side end concave curved surface 41 formed of a concave curved surface having a substantially perfect circular curvature and a rear side end formed of a convex curved surface having a substantially perfect circular curvature in the other joint end 35 toward the front surface side and the rear surface side. The partial convex curved surface 42 is formed. That is, according to the plate member 40, when the plate members 40 are joined together, the other plate member 40 is inverted with respect to the one plate member 40 in the width direction, and one of the joint ends 32, 32 of the respective plate members 40, 40 is joined. By abutting each other or the other joint ends 35, 35 with each other, one of the joint ends 32, 32 of the plate members 40, 40 or the other joint end 35, 35 is in a meshed state, that is, It is designed to be joined together by joining together.

Even in the plate member 40 having this shape,
Similar to the plate member 31, when it is desired to make an angle at the joint, the other plate member 40 is rotated with respect to one plate member 40 toward the front surface side or the back surface side around the joint position. By doing so, in the case of joining the one joining ends 32, 32, the front end concave curved surface 33 or the back end convex curved surface 34 of the one joining end 32 of the one plate 40 and the other plate 40. Back end convex curved surface 34 of one joint end 32
Alternatively, the front end concave curved surface 33 slides on each other while maintaining the joined state, whereby these plate members 40, 40 are joined in an angled state, and the other joined end portion 3
In the case of joining 5 and 35 together, the front end concave curved surface 41 or the back end convex curved surface 42 of the other joining end portion 35 of the one plate member 40 and the back end of the other joining end portion 35 of the other plate member 40. The part convex curved surface 42 or the front end concave concave curved surface 41 slides on each other while maintaining the joined state, and thus these plate members 4
0 and 40 are joined at an angle.

Then, the plate members 40, 40 joined together in such an angled state are
The wall body is constructed along the curved surface by fastening the 0, 40 to the curved surface. Further, according to the plate member 40 of the third embodiment, since the plate member 40 has a bilaterally symmetrical shape, for example, when an extruded plate is used as the plate member 40, extremely excellent formability can be secured. In addition, the plate material 4
When joining 0 and 40, it is also possible to invert the other plate member 40 in the longitudinal direction and join them. In this case,
The other joining end portion 35 of the other plate member 40 is abutted against one joining end portion 32 of the one plate member 40, and the other plate member 40 is joined to the front end concave curved surface 33 and the back end convex curved surface 34 of the one plate member 40.
The rear end convex curved surface 42 and the front end concave curved surface 41 are brought into contact with each other.

15 and 16, the front end concave curved surfaces 33, 41 and the back end convex curved surfaces 34,
42 has different curvatures, and even if it has such a shape, each plate member 40,
The 40 parts can be joined to each other at an angle.

17 and 18, the edges of the front end concave concave surfaces 33 and 41 are flat surfaces substantially perpendicular to the surface of the plate member 40. According to this, like the plate member 31, when the plate members 40, 40 are tilted about the joining portion, these plate members 40, 4
Relative rotation of 0 is regulated and positioned to the front and back sides at 90 ° respectively, and the plate members 40, 40 can be joined very easily at this angle. In addition, a large contact area can be secured, and further excellent sealing performance is secured. In the plate member 40 shown in FIGS. 16 and 18, the other plate member 40 is turned over in the longitudinal direction to the one joint end 32 of the one plate member 40 and the other plate member 4.
The other joint end 35 of 0 is butted.

Next, the joining end portion 3 having another shape is formed.
2, 35 will be described. Here, a case where the joining ends 32 and 35 having other shapes are adapted to the plate member 31 will be described as an example. What is shown in FIG.
At the other joint end portion 35 of the reference numerals 2 and 35, the edge portion of the back side concave concave curved surface 37 is a flat surface inclined with respect to the back surface of the plate member 31. Fig. 2
As shown in FIG.
When the two are rotated to the front and back, the relative rotation is restricted by the edge portion formed on the flat surface.
The two are joined at an angle of inclination of the edge.

Further, the one shown in FIG.
At the rear surface of the plate material 31 in the vicinity of the rear end convex curved surface 34, the fitting concave curved surface 45 is formed and the joint end 3 is formed.
In FIG. 5, the fitting concave curved surface 46 is formed on the surface of the plate material 31 in the vicinity of the front end convex curved surface 36. According to the plate material 31 having the joining ends 32 and 35 having such a shape,
As shown in FIG. 22, the plate member 31, centered on the joint,
When the members 31 are rotated to the front side, the edge of the front end concave curved surface 33 of the one plate 31 is fitted to the fitting concave curved surface 4 of the other plate 31.
6 is fitted, and when the plate members 31, 31 are rotated to the back side about the joint portion, the edge of the back side end concave curved surface 37 of the other plate member 31 becomes a fitting recess of one plate member 31. It is adapted to be fitted to the curved surface 45. Note that FIG. 19 and FIG.
The joint ends 32 and 35 having the shape shown in FIG. 0 and the joint ends 32 and 35 having the shapes shown in FIGS. 21 and 22 are also applicable to the plate member 40.

(Fourth Embodiment) Further, the plate member 5 shown in FIG.
1 is the same as the above-mentioned plate member 11 with the shape of the one joint end 52.
One of the joining ends 12 has the same shape, and the other joining end 53 is substantially replaced with the back end convex curved surface 17 formed near the back side of the other joining end 15 of the plate material 11. A back side end concave curved surface 54 formed of a concave curved surface having a perfect circular curvature is formed, and an edge portion of the back side end concave concave curved surface 54 is a plane substantially perpendicular to the back surface of the plate member 51. And
According to the plate member 51 of this shape, the front end concave curved surface 13 and the central convex curved surface 18 of the one joint end 52 of the one plate member 51.
By bringing the front end convex curved surface 16 and the central concave curved surface 19 of the other joint end portion 53 of the other plate member 51 into contact with each other, these plate members 51, 51 are joined together.

Then, when these plate members 51, 51 are rotated to the front side about their joints, one plate member 5 is formed.
The front end concave curved surface 13 of No. 1 and the front end convex curved surface 16 of the other plate member 51 slide while maintaining the joined state, and the plate members 51, 51 are angled as shown in FIG. 24. Further, when the plate members 51, 51 are rotated to the back side about their joints, the central convex curved surface 18 of one plate member 51 and the central concave curved surface 19 of another plate member 51 slide while maintaining the joint state. However, these plate materials 51, 51 are angled with each other,
By further rotating, as shown in FIG. 24, the edge of the back end concave curved surface 14 of one plate 51 and the other plate 5
Rotation is restricted in a state where the back end concave curved surface 54 of 1 is fitted, and these plate members 51, 51 are joined in a state where they are arranged substantially at right angles.

As described above, according to the above-described plate member joining structure and plate members, the plate members 11, 11 are joined together, the plate members 31, 31 are joined together, the plate members 40, 40 are joined together, or the plate members 51 are joined with each other around the joining point. By rotating the members 51, it is possible to join the plate members to each other at an angle with each other very easily. Therefore, it is possible to extremely easily perform the joining work when the wall body is constructed along the curved surface. Can be done. That is, the work efficiency of the construction work of the curved wall body along the curved surface can be significantly improved, and the construction period can be shortened. Further, when joined in an angled state, since there is no gap between the respective plate members as in the conventional case, it is possible to simplify the seal at the joint portion of the plate members, The work of constructing the wall can be further saved.

Any plate material may be used in the above embodiment. Here, FIG. 25 and FIG.
6 shows an example in which a ceramics hollow molding plate T manufactured by extrusion molding is used as the plate material 31 of the second embodiment. This hollow molded plate T has a plurality of through holes 71, 71 ... Formed at intervals in the longitudinal direction thereof, is excellent in heat insulation and soundproofing, and has improved workability due to weight reduction. It is an inexpensive plate material. That is, by using this hollow molded plate T as the plate material 31 of the second embodiment, it is possible to achieve excellent heat insulation and sound insulation, and to reduce the weight.
Furthermore, it is possible to provide a plate material that can be easily joined along the curved surface.

The hollow molded plate T can be used not only as the plate member 31 but also as the plate member for the plate members 11, 40 and 51. If necessary, an amorphous sealing material or a fixed sealing material such as foamed plastic, foamed rubber, or an elastic body is sandwiched between the sliding portions of the plate materials 11, 31, 40, and 51 of the above-mentioned embodiment, and It can also be used in combination with a sealing material.
Further, by providing the sliding portion with a mounting portion such as a groove portion in which the sealing material can be mounted, it is possible to further improve the sealing property at the joint portion between the plate materials. The plate material of the above-mentioned embodiment can be applied to an inner surface having a curved surface such as a tunnel or an underground passage, or a wall surface of a curved passage such as a spiral staircase.

In addition to the construction of the wall body, this plate material
For example, when building a retaining wall material or a concrete structure, it can also be used as a permanent form material that is buried as it is as a part of this concrete structure. When constructing curved walls of, when constructing cylindrical columns, beams, etc., these curved walls,
Attach around columns and beams.

[0043]

As described above, according to the plate material joining structure and the plate material of the present invention, the following effects can be obtained. According to the joining structure of the plate members of claim 1, the joining ends of the plate members are abutted against each other to form a concave curved surface and / or a convex curved surface having a substantially perfect circular curvature of the joining ends of the respective plate members. These plate members can be joined very easily by engaging the end curved surfaces with each other. In addition, since the joint surface is a curved surface, it is possible to secure extremely good sealability at the joint portion between these plate materials.

Further, since the curved surfaces of the abutted end portions are slid while maintaining the joined state by simply rotating the joined sheet members relative to each other, it is extremely easy to bring the sheet members together. Bonded at an angle. As a result, the efficiency of the joining operation when joining the plate members along the curved surface can be significantly improved, and the work period can be shortened. Further, when joined in an angled state, since there is no gap between the respective plate members as in the conventional case, it is possible to simplify the seal at the joint portion of the plate members, The joining work can be further saved.

Further, according to the joint structure of the plate members of the second aspect, the joint ends of the plate members are butted to each other,
The plate members can be joined very easily, and further, the plate members can be joined to each other in an angled state by rotating the joining members as a center. According to the plate member of claim 2, by joining the joint ends of the plurality of plate members to each other, the curved end portions of the joint ends of the respective plate members are meshed with each other to join the plate members very easily. You can Further, by relatively rotating the plate members joined to each other around the joining point of the plate members, the plate members can be joined to each other in an angled state very easily.

According to the plate member of the third aspect, since the hollow molded plate having a plurality of through holes formed in the longitudinal direction is used as the plate member, it is possible to construct a structure excellent in heat insulation and soundproofing. . Further, since the hollow molded plate is made lightweight, the joining work is extremely facilitated. Claim 4
According to the plate material described, it is extremely easy to join the bonding end portions of the respective plate materials together by aligning one bonding end portion of one plate material with the bonding end portion of the other plate material. Therefore, it is possible to secure a reliable joining state and a very good sealing property at the joining portion between these plate materials. Furthermore, by rotating these plate members around the joint, the plate members can be easily joined to each other at an angle.

According to the plate member of the fifth aspect, the one joint end portion of one plate member and the other joint end portion of the other plate member are butted against each other, so that the joint end portions of the respective plate members can be extremely easily joined to each other. Can be joined together, and a reliable joining state and an extremely good sealing property can be secured at the joining portion between these plate materials. Furthermore, by rotating these plate materials around the joint,
These plate materials can be easily joined to each other at an angle. In addition, by welding one plate end with one joint end of the plate member facing upward,
It is possible to construct a wall body that reliably prevents rainwater and the like from entering from the front side.

According to the plate member of the sixth aspect, the plate members can be joined together very easily by abutting the same joint end portions of the plate member or one joint end portion and the other joint end portion. It is possible to secure a reliable joint state and a very good sealing property at the joint portion between these plate materials. Furthermore, by rotating these plate members around the joint, these plate members can be easily joined to each other at an angle. Further, since the curved surfaces at both end portions toward the front surface side are concave and the curved surfaces at both end portions toward the rear surface side are convex curved surfaces, it is possible to obtain a bilaterally symmetrical plate material, so that excellent moldability can be secured. .

According to the plate member of the seventh aspect, by rotating the joined plate members, the edge of the end curved surface having the concave curved surface is brought into contact with the front surface or the back surface of the plate material,
It is possible to stabilize the joined state of the plate materials at a predetermined angle. Further, since the plate materials can be bonded to each other with a large bonding area, it is possible to secure a better sealing property. According to the plate member of claim 8, by rotating the joined plate members, the edge portion of the end curved surface which is the concave curved surface and the front surface or the back surface of the plate member are brought into contact with each other, and the plate members are joined together. It can be stabilized at a right angle.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of plate members joined to each other for explaining a plate member joining structure and a plate member shape according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view of mutually joined plate materials for explaining the plate material joining structure and the plate material of the first embodiment of the present invention.

FIG. 3 is a cross-sectional view of plate members having other shapes joined to each other for explaining the plate member joining structure and the plate member of the first embodiment of the present invention.

FIG. 4 is a cross-sectional view of plate members having other shapes joined to each other for explaining the plate member joining structure and the plate member of the first embodiment of the present invention.

FIG. 5 is a cross-sectional view of plate members having other shapes joined to each other for explaining the plate member joining structure and the plate member of the first embodiment of the present invention.

FIG. 6 is a cross-sectional view of plate members having other shapes joined to each other for explaining the plate member joining structure and the plate member of the first embodiment of the present invention.

FIG. 7 is a cross-sectional view of plate members having other shapes joined to each other for explaining the plate member joining structure and the plate member according to the first embodiment of the present invention.

FIG. 8 is a cross-sectional view of a plate material having another shape bonded to each other for explaining the plate material bonding structure and the plate material according to the first embodiment of the present invention.

FIG. 9 is a cross-sectional view of another plate member having another shape, which is joined to each other, for explaining the plate member joining structure and the plate member of the first embodiment of the present invention.

FIG. 10 is a cross-sectional view of mutually joined plate materials for explaining the plate material joining structure and the plate material of the second embodiment of the present invention.

FIG. 11 is a cross-sectional view of mutually joined plate materials for explaining the plate material joining structure and the plate material of the second embodiment of the present invention.

FIG. 12 is a cross-sectional view of a plate material having another shape bonded to each other for explaining the plate material bonding structure and the plate material according to the second embodiment of the present invention.

FIG. 13 is a cross-sectional view of a plate material having another shape bonded to each other for explaining the plate material bonding structure and the plate material according to the second embodiment of the present invention.

FIG. 14 is a cross-sectional view of plate members joined together for explaining a plate member joining structure and a plate member according to a third embodiment of the present invention.

FIG. 15 is a cross-sectional view of a plate material having another shape bonded to each other for explaining the plate material bonding structure and the plate material of the third embodiment of the present invention.

FIG. 16 is a cross-sectional view of plate members having other shapes joined to each other for explaining the plate member joining structure and the plate member of the third embodiment of the present invention.

FIG. 17 is a cross-sectional view of a plate material having another shape bonded to each other for explaining the plate material bonding structure and the plate material according to the third embodiment of the present invention.

FIG. 18 is a cross-sectional view of plate members having another shape, which are joined to each other, for explaining a plate member joining structure and a plate member according to a third embodiment of the present invention.

FIG. 19 is a cross-sectional view of plate members joined to each other, which illustrates a joining end portion of another shape of the plate members according to the second and third embodiments of the present invention.

FIG. 20 is a cross-sectional view of plate members joined to each other for explaining another end of the plate members of the second and third embodiments of the present invention.

FIG. 21 is a cross-sectional view of plate members joined to each other, which illustrates a joint end portion of another shape of the plate members according to the second and third embodiments of the present invention.

FIG. 22 is a cross-sectional view of plate members joined to each other for explaining other end joining ends of the plate members of the second and third embodiments of the present invention.

FIG. 23 is a cross-sectional view of mutually joined plate materials for explaining the plate material joining structure and the plate material of the fourth embodiment of the present invention.

FIG. 24 is a cross-sectional view of plate members joined to each other for explaining a plate member joining structure and a plate member according to a fourth embodiment of the present invention.

FIG. 25 is a cross-sectional view of a plate material for explaining an example in which a hollow molded plate is used as the plate material of the first to fourth examples of the present invention.

FIG. 26 is a cross-sectional view of a plate material for explaining an example using a hollow molded plate as the plate material of the first to fourth examples of the present invention.

FIG. 27 is a cross-sectional view of a joint portion of plate materials joined to each other for explaining a conventional joining structure of plate materials.

FIG. 28 is a plan view of a wall body formed by joining plate materials for explaining the construction structure of the wall body along the curved surface.

FIG. 29 is a plan view of a wall body formed by joining plate materials for explaining the construction structure of the wall body along the curved surface.

[Explanation of symbols]

 11, 31, 40 51 Plate material 12, 32, 52 One joining end portion 13, 33, 41 Front side end concave curved surface (end curved surface) 14, 37, 54 Back side end concave concave curved surface (end curved surface) 15, 35 , 53 the other joining end portion 16, 36 front side end convex curved surface (end curved surface) 17, 34, 42 back side end convex curved surface (end curved surface) 71 through hole T hollow molding plate

Claims (8)

[Claims] 1. A joint structure for joining plate materials for civil engineering and construction, wherein one joint end portion and the other joint end portion of the plate member have curvatures of substantially perfect circles on the front surface side and the back surface side, respectively. The plate members that are provided with end curved surfaces that are concave curved surfaces and / or convex curved surfaces and that are joined together are formed by contacting the end curved surfaces and sliding the contacted end curved surfaces to each other. A joining structure of plate materials, characterized in that the plate surfaces of can be joined at various angles. 2. Civil engineering in which joint ends are joined to each other,
A plate material for construction, in which one end of the joint and the other end of the joint have a curved surface having a substantially perfect circular curvature and / or a curved end surface having a convex curved surface. A plate material that is capable of being bonded at various angles by bringing the end curved surfaces of the plate materials to be phase-bonded into contact with each other and sliding them against each other. 3. The end curved surfaces are respectively formed at one joint end and the other joint end of a hollow molded plate in which a plurality of parallel through-holes are formed in the longitudinal direction, near the front surface side and the rear surface side, respectively. The plate material according to claim 2, wherein the plate material is formed. 4. The front surface side and rear surface side end curved surfaces of one joint end portion are concave curved surfaces, and the front surface side and rear surface side end curved surfaces of the other joint end portion are convex curved surfaces, respectively. The plate material according to claim 2 or 3, wherein one of the joining ends and the other joining end are abutted against each other so that they are joined to each other in a substantially zigzag manner. 5. The front end side curved surface and the rear end side curved surface of one joint end are concave and convex, respectively, and the other front end side curved surface and the rear end side curved surface of the joint end are respectively formed. The convex curved surface and the concave curved surface are respectively formed, and the one joint end and the other joint end are abutted to each other so as to be joined together in a mating manner. Plate material. 6. The front end side curved surface and the rear end side curved surface at one joint end are concave and convex curved surfaces, respectively, and the other front end side curved surface and the rear end side curved surface at the joint end are respectively formed. A concave curved surface and a convex curved surface, respectively, wherein the same joint ends or one joint end and the other joint end are abutted to each other so that they are joined together. The plate material according to claim 2 or claim 3. 7. The plate material according to claim 4, wherein the edge portion of the end curved surface formed of a concave curved surface is a flat surface. 8. The plate material according to claim 7, wherein the flat edge portion is a surface perpendicular to the front surface or the back surface.