WO2024105903A1 - 型枠パネルの接合方法 - Google Patents

型枠パネルの接合方法 Download PDF

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Publication number
WO2024105903A1
WO2024105903A1 PCT/JP2023/018234 JP2023018234W WO2024105903A1 WO 2024105903 A1 WO2024105903 A1 WO 2024105903A1 JP 2023018234 W JP2023018234 W JP 2023018234W WO 2024105903 A1 WO2024105903 A1 WO 2024105903A1
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WO
WIPO (PCT)
Prior art keywords
panel
wall surface
joining
engaging portion
pipe
Prior art date
Application number
PCT/JP2023/018234
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
和善 玉澤
Original Assignee
ティエムソフト株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ティエムソフト株式会社 filed Critical ティエムソフト株式会社
Publication of WO2024105903A1 publication Critical patent/WO2024105903A1/ja

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements

Definitions

  • the present invention relates to a method for joining panels used in construction when pouring concrete.
  • Patent Documents 1 to 3 battens are used to join form panels (Patent Documents 1 to 3).
  • Crosspieces are sometimes used to increase the rigidity of form panels, but when the rigidity of form panels is ensured by fastening them with pipe material, the crosspieces only function to temporarily fix the form panels.
  • the hammering of nails required to attach the battens a heavy burden, but the bulk of the formwork panels with battens attached makes them difficult to transport and store.
  • the task of removing the nails is also a heavy burden, and most of the battens after construction end up as waste.
  • Patent Documents 4 and 5 propose joining members for connecting form panels.
  • the present invention aims to provide a method for joining formwork panels that is easy to work with, ensures reliable engagement, and allows engagement even if slight dimensional errors occur.
  • the method of joining form panels of the present invention described in claim 1 is a method of joining form panels used in construction when pouring concrete, using a joining member instead of a crosspiece, wherein a panel-side first locking portion is formed on the outer surface of a first form panel of a first form panel, and a panel-side second locking portion is formed on the outer surface of a second form panel of a second form panel joined adjacent to the first form panel, the joining member has a member-side first locking portion that engages with the panel-side first locking portion and a member-side second locking portion that engages with the panel-side second locking portion, and the first form panel and the second form panel are joined together by engaging the member-side first locking portion with the panel-side first locking portion and engaging the member-side second locking portion with the panel-side second locking portion, thereby assembling the form panels into a wall shape.
  • the present invention described in claim 2 is characterized in that, in the method of joining formwork panels described in claim 1, the panel side first engagement portion and the panel side second engagement portion are formed by a panel side ridge-shaped convex portion, the member side first engagement portion and the member side second engagement portion are formed by a member side groove-shaped concave portion, one panel side ridge wall surface of the panel side ridge-shaped convex portion is a perpendicular surface to the first formwork panel outer surface and the second formwork panel outer surface, the other panel side ridge wall surface of the panel side ridge-shaped convex portion is an inclined surface with respect to the one panel side ridge wall surface, the one member side gutter wall surface of the member side groove-shaped concave portion is abutted against the one panel side ridge wall surface, and the other member side gutter wall surface of the member side groove-shaped concave portion is abutted against the other panel side ridge wall surface.
  • the present invention described in claim 2 is characterized in that, in the method of joining formwork panels described in claim 1, the panel side first engagement portion is formed continuously from one end side surface of the first formwork panel to the other end side surface, the panel side second engagement portion is formed continuously from one end side surface of the second formwork panel to the other end side surface, the member side first engagement portion is inserted from the one end side surface or the other end side surface of the first formwork panel to engage with the panel side first engagement portion, and the member side second engagement portion is inserted from the one end side surface or the other end side surface of the second formwork panel to engage with the panel side second engagement portion.
  • the present invention described in claim 3 is characterized in that, in the method of joining form panels described in claim 2, the joining members have a one-side joining member forming the member side first engagement portion and an other-side joining member forming the member side second engagement portion, the one-side joining member has a one-side joining member engagement portion that engages with the other-side joining member, the other-side joining member has an other-side joining member engagement portion that engages with the one-side joining member, the one-side joining member and the other-side joining member engagement portion are engaged with each other, the member side first engagement portion is engaged with the panel side first engagement portion and the member side second engagement portion is engaged with the panel side second engagement portion, and the first form panel and the second form panel are joined in a state in which the one-side joining member and the other-side joining member are connected.
  • the present invention as described in claim 5 is characterized in that, in the method of joining formwork panels as described in claim 1, the panel side first engagement portion and the panel side second engagement portion are formed with a panel side groove-shaped recess, the member side first engagement portion and the member side second engagement portion are formed with a member side ridge-shaped protrusion, one panel side gutter wall surface of the panel side groove-shaped recess is a perpendicular surface to the first formwork panel outer surface and the second formwork panel outer surface, the other panel side gutter wall surface of the panel side groove-shaped recess is an inclined surface with respect to the one panel side gutter wall surface, the one member side ridge wall surface of the member side ridge-shaped protrusion is abutted against the one panel side gutter wall surface, and the other member side ridge wall surface of the member side ridge-shaped protrusion is abutted against the other panel side gutter wall surface.
  • the present invention as set forth in claim 6 provides a method for joining form panels as set forth in claim 1, wherein the panel first engagement portion is formed by a panel ridge-like convex portion, the panel second engagement portion is formed by a panel groove-like concave portion, the member first engagement portion is formed by a member groove-like concave portion, the member second engagement portion is formed by a member ridge-like convex portion, one panel side ridge wall surface of the panel ridge-like convex portion is a perpendicular surface relative to an outer surface of the first form panel, the other panel side ridge wall surface of the panel ridge-like convex portion is an inclined surface relative to the one panel side ridge wall surface, and the panel groove-like concave portion the one panel gutter wall surface of the member side gutter-like recess is a perpendicular surface to the outer surface of the second formwork panel, the other panel gutter wall surface of the panel side gutter-like recess is an inclined surface with respect to the one panel side gutter wall surface, the one member side
  • the present invention described in claim 7 is characterized in that, in the method of joining formwork panels described in claim 1, the first engagement portion on the member side and the second engagement portion on the member side are formed on the same plane, and the first formwork panel and the second formwork panel are joined by the joining member so that the outer surface of the first formwork panel and the outer surface of the second formwork panel are on the same plane.
  • the present invention described in claim 8 is characterized in that, in the method of joining formwork panels described in claim 7, a pipe recess for positioning a pipe material to be attached to the panel outer surface of the formwork panel is formed on the component side pipe abutment surface adjacent to the component side panel abutment surface on which the component side first engagement portion and the component side second engagement portion are formed, and after the first formwork panel and the second formwork panel are joined by the joining member, the pipe material is placed in the pipe recess.
  • the present invention described in claim 9 is characterized in that, in the method of joining formwork panels described in claim 1, the first formwork panel and the second formwork panel are joined by positioning the joining member at the inner or outer corner of the joint between the first formwork panel and the second formwork panel.
  • the present invention as described in claim 10 is characterized in that, in the method of joining form panels as described in claim 9, a first pipe recess for positioning a pipe material to be attached to the panel outer surface of the form panel is formed on a first member side pipe abutment surface adjacent to the first panel abutment surface on which the member side first engagement portion is formed, and a second pipe recess for positioning the pipe material is formed on a second member side pipe abutment surface adjacent to the second panel abutment surface on which the member side second engagement portion is formed, and after the first form panel and the second form panel are joined by the joining member, the pipe material is arranged in the first pipe recess or the second pipe recess.
  • the present invention as described in claim 11 is characterized in that, in the method of joining formwork panels as described in claim 8, there is provided a pipe fixing member that is attached to the joining member, the pipe fixing member having a pipe abutment surface that abuts against the pipe material and an engagement portion that engages with the joining member, and after the pipe material is placed in the pipe recess, the pipe fixing member is attached to the joining member by the engagement portion, thereby holding the pipe material at the pipe abutment surface.
  • the present invention described in claim 12 is a method for joining formwork panels described in claim 1, characterized in that nail holes are formed in the joining members, and the joining members are nailed to the battens using the nail holes.
  • the present invention as described in claim 13 is characterized in that, in the method of joining formwork panels as described in claim 1, a pipe fixing member is provided for positioning a pipe material to be attached to the outer surface of the formwork panel, a panel side locking portion is formed on the outer surface of the formwork panel, the pipe fixing member has a pipe fixing member side locking portion that engages with the panel side locking portion, and the pipe material is held by the pipe fixing member by engaging the pipe fixing member side locking portion with the panel side locking portion.
  • the method of joining form panels of the present invention uses a joining member instead of a crosspiece, and the first and second member-side locking portions of the joining member are engaged with the first and second panel-side locking portions to join the first and second form panels, allowing the form panels to be assembled into a wall shape, resulting in excellent workability and reduced waste materials.
  • FIG. 1 is a side view of a main part of a structure in a construction state, illustrating a joining method for form panels according to an embodiment of the present invention
  • FIG. 1 is a diagram showing an example of a form panel and a joining member used in the joining method of the form panel
  • FIG. 11 is a diagram showing another embodiment of a form panel and a joining member used in the joining method of the form panel.
  • FIG. 3 is a diagram showing an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 2(c) and FIG. 2(d) in the joining method of the formwork panels according to the present invention.
  • FIG. 3(b) is a diagram showing an embodiment in which a pipe fixing member is used as the joining member shown in FIG.
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel and a joining member used in a joining method of form panels according to the present invention
  • FIG. 7 is a diagram showing an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 6 in the joining method of the formwork panels according to the present embodiment
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel and a joining member used in a joining method of form panels according to the present invention
  • FIG. 9 is a diagram showing an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 8 in the joining method of the formwork panels according to the present embodiment.
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel and a joining member used in a joining method of form panels according to the present invention
  • FIG. 11 is a diagram showing an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 10 in the joining method of the formwork panels according to the present embodiment.
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel, a joining member, and a pipe fixing member used in a joining method of form panels according to the present invention;
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel, a joining member, and a pipe fixing member used in a joining method of form panels according to the present invention;
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel, a joining member, and a pipe fixing member used in a joining method of form panels according to the present invention
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel and a joining member used in a joining method of form panels according to the present invention
  • FIG. 1 is a diagram showing an embodiment of a dedicated pipe fixing member used in a joining method for joining form panels according to the present invention
  • FIG. 1 is a diagram showing another way of using the joining member and the pipe fixing member in the joining method of the form panel according to the present embodiment.
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel and a joining member used in a joining method of form panels according to the present invention
  • FIG. 19 is a perspective view showing the joining member shown in FIG. 18 .
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel and a joining member used in a joining method of form panels according to the present invention.
  • FIG. 1 is a block diagram showing yet another embodiment of a form panel and a joining member used in a joining method of form panels according to the present invention;
  • a method of joining form panels according to a first embodiment of the present invention includes forming a panel side first locking portion on the outer surface of a first form panel of a first form panel, and forming a panel side second locking portion on the outer surface of a second form panel of a second form panel which is joined adjacent to the first form panel, and a joining member having a member side first locking portion which engages with the panel side first locking portion and a member side second locking portion which engages with the panel side second locking portion, and by engaging the member side first locking portion with the panel side first locking portion and engaging the member side second locking portion with the panel side second locking portion, the first form panel and the second form panel are joined together to assemble the form panels into a wall shape.
  • a joining member is used, and the first and second member side locking portions of the joining member are engaged with the first and second panel side locking portions to join the first and second form panels, thereby enabling the form panels to be assembled into a wall-like shape, which is easy to work on and produces less waste material.
  • the second embodiment of the present invention is a method for joining formwork panels according to the first embodiment, in which the panel side first engagement portion is formed continuously from one end side surface of the first formwork panel to the other end side surface, the panel side second engagement portion is formed continuously from one end side surface of the second formwork panel to the other end side surface, the member side first engagement portion is inserted from one end side surface or the other end side surface of the first formwork panel to engage with the panel side first engagement portion, and the member side second engagement portion is inserted from one end side surface or the other end side surface of the second formwork panel to engage with the panel side second engagement portion.
  • the first engagement portion on the panel side is formed continuously from one end side surface of the first formwork panel to the other end side surface
  • the second engagement portion on the panel side is formed continuously from one end side surface of the second formwork panel to the other end side surface. Therefore, even if a misalignment occurs between the first formwork panel and the second formwork panel for some reason, the joining member can be attached.
  • a third embodiment of the present invention is a method for joining form panels according to the second embodiment, wherein the joining members have a one-side joining member forming a member-side first engagement portion and an other-side joining member forming a member-side second engagement portion, the one-side joining member has a one-side joining member engagement portion that engages with the other-side joining member, and the other-side joining member has an other-side joining member engagement portion that engages with the one-side joining member, and the one-side joining member and the other-side joining member engagement portion are engaged to connect the one-side joining member and the other-side joining member, the member-side first engagement portion is engaged with the panel-side first engagement portion and the member-side second engagement portion is engaged with the panel-side second engagement portion, and the first form panel and the second form panel are joined in a state in which the one-side joining member and the other-side joining member are connected.
  • the joining member by dividing the joining member into a one-side joining member forming the member-side first locking portion and an other-side joining member forming the member-side second locking portion, engagement of the member-side first locking portion with the panel-side first locking portion and engagement of the member-side second locking portion with the panel-side second locking portion can be easily performed.
  • a fourth embodiment of the present invention is a method for joining formwork panels according to the first embodiment, in which the panel side first and panel side second engagement portions are formed by panel side ridge-shaped convex portions, the member side first and member side second engagement portions are formed by member side groove-shaped concave portions, one panel side ridge wall surface of the panel side ridge-shaped convex portion is made perpendicular to the first formwork panel outer surface and the second formwork panel outer surface, the other panel side ridge wall surface of the panel side ridge-shaped convex portion is made inclined relative to the one panel side ridge wall surface, the one member side gutter wall surface of the member side groove-shaped concave portion is abutted against the one panel side ridge wall surface, and the other member side gutter wall surface of the member side groove-shaped concave portion is abutted against the other panel side ridge wall surface.
  • the ridge wall surface on one panel side is made perpendicular to the outer surface of the formwork panel, and the ridge wall surface on the other panel side is made inclined to the ridge wall surface on the one panel side, thereby ensuring reliable engagement and allowing engagement even if slight dimensional errors occur.
  • a fifth embodiment of the present invention is a method for joining formwork panels according to the first embodiment, in which the panel first and second engagement portions are formed with panel groove-like recesses, the member first and second engagement portions are formed with member ridge-like protrusions, one panel gutter wall surface of the panel groove-like recess is made perpendicular to the first and second formwork panel outer surfaces, the other panel gutter wall surface of the panel groove-like recess is made inclined with respect to the one panel gutter wall surface, the one member ridge wall surface of the member ridge-like protrusion is abutted against the one panel gutter wall surface, and the other member ridge wall surface of the member ridge-like protrusion is abutted against the other panel gutter wall surface.
  • the gutter wall surface of one panel is perpendicular to the outer surface of the formwork panel, and the gutter wall surface of the other panel is inclined to the gutter wall surface of the one panel, thereby ensuring reliable engagement and allowing engagement even if slight dimensional errors occur.
  • the sixth embodiment of the present invention is a method for joining form panels according to the first embodiment, in which the panel first engaging portion is formed by a panel ridge-like convex portion, the panel second engaging portion is formed by a panel groove-like concave portion, the member first engaging portion is formed by a member groove-like concave portion, the member second engaging portion is formed by a member ridge-like convex portion, one panel side ridge wall surface of the panel ridge-like convex portion is a perpendicular surface with respect to the outer surface of the first form panel, the other panel side ridge wall surface of the panel ridge-like convex portion is an inclined surface with respect to the one panel side ridge wall surface,
  • the one panel gutter wall surface of the panel side gutter-like recess is made perpendicular to the outer surface of the second formwork panel, the other panel gutter wall surface of the panel side gutter-like recess is made inclined relative to the one panel gutter wall surface, the one member side gutter wall surface of the member side gutter-like recess
  • the ridge wall surface on one panel side is perpendicular to the outer surface of the formwork panel
  • the ridge wall surface on the other panel side is inclined relative to the ridge wall surface on one panel side
  • the gutter wall surface on one panel is perpendicular to the outer surface of the formwork panel
  • the gutter wall surface on the other panel is inclined relative to the gutter wall surface on one panel
  • a seventh embodiment of the present invention is a method of joining formwork panels according to the first embodiment, in which the first engagement portion on the member side and the second engagement portion on the member side are formed on the same plane, and the first formwork panel and the second formwork panel are joined by a joining member so that the outer surfaces of the first formwork panel and the second formwork panel are on the same plane.
  • the first and second form panels arranged side by side on the same plane can be easily joined together.
  • the eighth embodiment of the present invention is a method for joining form panels according to the seventh embodiment, in which a pipe recess for positioning a pipe material to be attached to the panel outer surface of the form panel is formed on the component side pipe abutment surface adjacent to the component side panel abutment surface where the component side first engagement portion and the component side second engagement portion are formed, and after the first form panel and the second form panel are joined by a joining member, the pipe material is placed in the pipe recess.
  • the joint member can also be used to install pipe members that support the load applied to the formwork panel when concrete is poured.
  • a ninth embodiment of the present invention is a method for joining formwork panels according to any one of the first embodiments, in which a joining member is placed at an inner or outer corner of the joint between the first formwork panel and the second formwork panel, thereby joining the first formwork panel and the second formwork panel. According to this embodiment, the joining of the inner or outer corner of the joint between the first form panel and the second form panel can be easily performed.
  • the tenth embodiment of the present invention is a method for joining form panels according to the ninth embodiment, in which a first pipe recess for positioning a pipe material to be attached to the panel outer surface of the form panel is formed on the first member side pipe abutment surface adjacent to the first panel abutment surface on which the member side first engagement portion is formed, and a second pipe recess for positioning the pipe material is formed on the second member side pipe abutment surface adjacent to the second panel abutment surface on which the member side second engagement portion is formed, and after the first form panel and the second form panel are joined by a joining member, the pipe material is placed in the first pipe recess or the second pipe recess.
  • the joint member can also be used to install pipe members that support the load applied to the formwork panel when concrete is poured.
  • An eleventh embodiment of the present invention in the method of joining formwork panels according to the eighth embodiment, has a pipe fixing member attached to the joining member, and the pipe fixing member has a pipe abutment surface that abuts the pipe material and an engagement portion that engages with the joining member, and after the pipe material is placed in the pipe recess, the pipe fixing member is attached to the joining member by the engagement portion, thereby holding the pipe material at the pipe abutment surface.
  • the pipe material can be held by attaching the pipe fixing member to the joining member.
  • the twelfth embodiment of the present invention is a method for joining form panels according to the first embodiment, in which nail holes are formed in the joining members and the joining members are nailed to the battens using the nail holes.
  • the joining member can also be attached to the shim.
  • the thirteenth embodiment of the present invention in the method of joining form panels according to the first embodiment, has a dedicated pipe fixing member for positioning a pipe material attached to the outer surface of the form panel, and a panel side locking portion is formed on the outer surface of the form panel, and the dedicated pipe fixing member has a dedicated pipe fixing member side locking portion that engages with the panel side locking portion, and the dedicated pipe fixing member holds the pipe material by engaging the dedicated pipe fixing member side locking portion with the panel side locking portion.
  • a dedicated pipe fixing member it is possible to easily install a pipe material that supports the load applied to the form panel when pouring concrete.
  • FIG. 1 is a side view of a main portion of a structure in a construction state, illustrating a method for joining form panels according to an embodiment of the present invention.
  • form panels 10 used in construction when pouring concrete are joined using joining members 20 instead of battens.
  • FIG. 1 in formwork construction for a concrete structure, a pair of walls 10a, 10b are erected on a foundation 1, and concrete is poured into a space 2 between the inner surface of wall 10a and the inner surface of wall 10b.
  • the wall body 10 c is supported by a beam support 3 , which is held by a pipe support 4 .
  • a fastening member 5 is attached to the pair of wall bodies 10a, 10b in order to keep the gap between the pair of wall bodies 10a, 10b constant.
  • the fastening member 5 is composed of a separator 5a, a pair of cones 5b, a pair of fastening member bodies 5c, and a pair of washers 5d.
  • the walls 10a, 10b, and 10c are formed by joining a plurality of form panels 10. Crosspieces are generally used to join the form panels 10.
  • FIG. 1 shows, as the joining members 20, a joining member 20 for joining two form panels 10 so that they are flush with each other, and a joining member 20 for joining the interior corners of the joints of the two form panels 10.
  • FIG. 2 is a diagram showing an embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • FIG. 2( a ) shows a first forming panel 11 , a second forming panel 12 , and a joining member 20 .
  • a panel side first engaging portion 11a is formed on the first form panel outer surface 11s of the first form panel 11
  • a panel side second engaging portion 12a is formed on the second form panel outer surface 12s of the second form panel 12, which is joined adjacent to the first form panel 11.
  • the joining member 20 is attached by engaging with a first panel side engaging portion 11a formed on the lower part of the first formwork panel 11 and a second panel side engaging portion 12a formed on the upper part of the second formwork panel 12.
  • FIG. 2(b) is a plan view of the second forming panel 12 shown in FIG. 2(a). As shown in FIG. 2B, the panel-side first engaging portion 11a and the panel-side second engaging portion 12a are formed by a panel-side ridge-shaped protrusion.
  • FIG. 2C is a side view of the joining member 20.
  • the joining member 20 has a member-side first locking portion 21a that engages with the panel-side first locking portion 11a, and a member-side second locking portion 22a that engages with the panel-side second locking portion 12a.
  • the member-side first locking portion 21a and the member-side second locking portion 22a are formed as member-side groove-shaped recesses.
  • FIG. 2( d ) is a side view showing a state in which the joining member 20 is engaged with the first form panel 11 and the second form panel 12 .
  • the first locking portion 21a on the component side is engaged with the first locking portion 11a on the panel side
  • the second locking portion 22a on the component side is engaged with the second locking portion 12a on the panel side to join the first formwork panel 11 and the second formwork panel 12, thereby assembling the formwork panels into a wall shape.
  • a joining member 20 is used, and the first member side engaging portion 21a and the second member side engaging portion 22a of the joining member 20 are engaged with the first panel side engaging portion 11a and the second panel side engaging portion 12a to join the first formwork panel 11 and the second formwork panel 12, thereby enabling the formwork panels to be assembled into a wall-like shape, which is easy to work on and produces less waste material.
  • the one-panel side ridge wall surface 11ax of the panel side ridge convex portion forming the panel side first engagement portion 11a is a perpendicular surface relative to the first formwork panel outer surface 11s
  • the other-panel side ridge wall surface 11ay of the panel side ridge convex portion is an inclined surface relative to the one-panel side ridge wall surface 11ax
  • the one-panel side ridge wall surface 12ax of the panel side ridge convex portion forming the panel side second engagement portion 12a is a perpendicular surface relative to the second formwork panel outer surface 12s
  • the other-panel side ridge wall surface 12ay of the panel side ridge convex portion is an inclined surface relative to the one-panel side ridge wall surface 12ax.
  • the member side groove-shaped recess forming the member side first engagement portion 21a is formed by a vertical surface so that one member side groove wall surface 21ax abuts against one panel side ridge wall surface 11ax, and the other member side groove wall surface 21ay is formed by an inclined surface so as to abut against the other panel side ridge wall surface 11ay.
  • the member side groove-shaped recess forming the member side second engagement portion 22a is formed by a vertical surface so that one member side groove wall surface 22ax abuts against one panel side ridge wall surface 12ax, and the other member side groove wall surface 22ay is formed by an inclined surface so that it abuts against the other panel side ridge wall surface 12ay.
  • the first engagement portion 21a on the member side abuts the one-member gutter wall surface 21ax against the one-panel ridge wall surface 11ax and the other-member gutter wall surface 21ay against the other-panel ridge wall surface 11ay
  • the second engagement portion 22a on the member side abuts the one-member gutter wall surface 22ax against the one-panel ridge wall surface 12ax and the other-member gutter wall surface 22ay against the other-panel ridge wall surface 12ay.
  • the ridge wall surfaces 11ax, 12ax on one panel side are perpendicular to the formwork panel outer surfaces 11s, 12s, and the ridge wall surfaces 11ay, 12ay on the other panel side are inclined surfaces relative to the ridge wall surfaces 11ax, 12ax on the other panel side, thereby ensuring reliable engagement and allowing engagement even if slight dimensional errors occur.
  • the first member-side engaging portion 21a and the second member-side engaging portion 22a are formed on the same plane. Therefore, by using the joining member 20, the first form panel 11 and the second form panel 12 are joined so that the first form panel outer surface 11s and the second form panel outer surface 12s are flush with each other. In this manner, by using the joining member 20, the first form panel 11 and the second form panel 12 arranged side by side on the same plane can be easily joined together.
  • the joining member 20 in this embodiment has a pipe recess 20c formed on the member side pipe abutment surface 20b adjacent to the member side panel abutment surface 20s on which the member side first engagement portion 21a and the member side second engagement portion 22a are formed, for positioning the pipe material 6 to be attached to the outer surface of the form panel of the form panel 10. Therefore, after joining the first formwork panel 11 and the second formwork panel 12 using the joining member 20, the pipe material 6 can be placed in the pipe recess 20c, and the joining member 20 can also be used to install the pipe material 6 that supports the load applied to the formwork panel 10 when pouring concrete.
  • first and second formwork panels 11 and 12 are described with different reference numerals, as is clear from the above description, they are panels with the same structure. The same applies to the following description.
  • FIG. 3 is a diagram showing another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • the same components are denoted by the same reference numerals and the description thereof will be omitted.
  • the panel side first engagement portion 11b formed on the first formwork panel 11 is formed as a panel side groove-shaped concave portion
  • the member side first engagement portion 21b is formed as a member side ridge-shaped convex portion.
  • one panel side groove wall surface 11bx of the panel side groove-like recess forming the panel side first engagement portion 11b is a perpendicular surface relative to the first formwork panel outer surface 11s
  • the other panel side groove wall surface 11by of the panel side groove-like recess is an inclined surface relative to the one panel side groove wall surface 11bx.
  • the member side ridge-shaped convex portion forming the member side first engagement portion 21b is formed by a vertical surface so that the one member side ridge wall surface 21bx abuts against the one panel side groove wall surface 11bx, and the other member side ridge wall surface 21by is formed by an inclined surface so that it abuts against the other panel side groove wall surface 11by.
  • the first engagement portion 21b on the member side abuts the one-member side ridge wall surface 21bx against the one-panel side gutter wall surface 11bx and the other-member side ridge wall surface 21by against the other-panel side gutter wall surface 11by
  • the second engagement portion 22a on the member side abuts the one-member side gutter wall surface 22ax against the one-panel side ridge wall surface 12ax and the other-member side gutter wall surface 22ay against the other-panel side ridge wall surface 12ay.
  • the panel side first engagement portion 11b formed on the first formwork panel 11 is formed as a panel side groove-shaped concave portion
  • the member side first engagement portion 21b is formed as a member side ridge-shaped convex portion
  • the panel side second engagement portion 12b formed on the second formwork panel 12 is formed as a panel side groove-shaped concave portion
  • the member side second engagement portion 22b is formed as a member side ridge-shaped convex portion.
  • one panel gutter wall surface 11bx of the panel side gutter-like recess forming the panel side first engagement portion 11b is a perpendicular surface relative to the first formwork panel outer surface 11s
  • the other panel gutter wall surface 11by of the panel side gutter-like recess is an inclined surface relative to the one panel gutter wall surface 11bx
  • one panel gutter wall surface 12bx of the panel side gutter-like recess forming the panel side second engagement portion 12b is a perpendicular surface relative to the second formwork panel outer surface 12s
  • the other panel gutter wall surface 12by of the panel side gutter-like recess is an inclined surface relative to the one panel gutter wall surface 12bx.
  • the member side ridge-shaped convex portion forming the member side first engagement portion 21b is formed by a vertical surface so that the one member side ridge wall surface 21bx abuts against the one panel side groove wall surface 11bx, and the other member side ridge wall surface 21by is formed by an inclined surface so that it abuts against the other panel side groove wall surface 11by.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22b is formed by a vertical surface so that the one member side ridge wall surface 22bx abuts against the one panel side groove wall surface 12bx, and the other member side ridge wall surface 22by is formed by an inclined surface so that it abuts against the other panel side groove wall surface 12by.
  • the first engagement portion 21b on the member side is configured so that the one member side ridge wall surface 21bx abuts against the one panel side gutter wall surface 11bx and the other member side ridge wall surface 21by abuts against the other panel side gutter wall surface 11by
  • the second engagement portion 22b on the member side is configured so that the one member side ridge wall surface 22bx abuts against the one panel side gutter wall surface 12bx and the other member side ridge wall surface 22by abuts against the other panel side gutter wall surface 12by.
  • FIG. 4 is a diagram showing an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 2(c) and FIG. 2(d) in the method for joining form panels according to the present invention.
  • Figure 4(a) is a top view of the main parts of the structure in the installed state
  • Figure 4(b) is an enlarged view of the main parts of Figure 4(a)
  • Figure 4(c) is a side view of the joining member
  • Figure 4(d) is a side view of the pipe fixing member
  • Figure 4(e) is a front view of the pipe fixing member.
  • a pipe fixing member 30 is used for the joint member 20 shown in FIGS.
  • FIG. 5 is a diagram showing the construction of an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 3(a) in the method for joining form panels according to the present invention.
  • Figure 5(a) is a top view of the main parts of the structure in the installed state
  • Figure 5(b) is an enlarged view of the main parts of Figure 5(a)
  • Figure 5(c) is a side view of the joining member
  • Figure 5(d) is a side view of the pipe fixing member
  • Figure 5(e) is a front view of the pipe fixing member.
  • a pipe fixing member 30 is used for the joint member 20 shown in FIG.
  • the pipe fixing member 30 has a pipe contact surface 31 that contacts the pipe 6 and an engagement portion 32 that engages with the joining member 20 .
  • the pipe fixing member 30 is attached to the joining member 20 by the engagement portion 32, so that the pipe material 6 is held by the pipe abutment surface 31.
  • the pipe material 6 can be held by attaching the pipe fixing member 30 to the joining member 20 .
  • the joint member 20 has a hole 20d into which the engaging portion 32 can be inserted. The pipe material 6 is held by the pipe recess 20 c and the pipe contact surface 31 .
  • FIG. 6 is a diagram showing a configuration of still another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • FIG. 6( a ) shows a first forming panel 11 and a second forming panel 12 .
  • a first panel-side engaging portion 11c is formed on a first form panel outer surface 11s of the first form panel 11.
  • a second panel-side engaging portion 12c is formed on a second form panel outer surface 12s of the second form panel 12.
  • the panel-side first engaging portion 11c and the panel-side second engaging portion 12c are formed by a panel-side ridge-shaped convex portion.
  • the joint member 20 is disposed at an inner angle where the first form panel 11 and the second form panel 12 join.
  • the joining member 20 has a member-side first locking portion 21c that engages with the panel-side first locking portion 11c, and a member-side second locking portion 22c that engages with the panel-side second locking portion 12c.
  • the member-side first locking portion 21c and the member-side second locking portion 22c are formed as member-side groove-shaped recesses.
  • the one-panel side ridge wall surface 11cx of the panel side ridge convex portion forming the panel side first engagement portion 11c is a perpendicular surface relative to the first formwork panel outer surface 11s
  • the other-panel side ridge wall surface 11cy of the panel side ridge convex portion is an inclined surface relative to the one-panel side ridge wall surface 11cx
  • the one-panel side ridge wall surface 12cx of the panel side ridge convex portion forming the panel side second engagement portion 12c is a perpendicular surface relative to the second formwork panel outer surface 12s
  • the other-panel side ridge wall surface 12cy of the panel side ridge convex portion is an inclined surface relative to the one-panel side ridge wall surface 12cx.
  • the member side groove-shaped recess forming the member side first engagement portion 21c is formed with a vertical surface so that one member side groove wall surface 21cx abuts against one panel side ridge wall surface 11cx, and the other member side groove wall surface 21cy is formed with an inclined surface so as to abut against the other panel side ridge wall surface 11cy.
  • the member side groove-shaped recess forming the member side second engagement portion 22c is formed by a vertical surface so that one member side groove wall surface 22cx abuts against one panel side ridge wall surface 12cx, and the other member side groove wall surface 22cy is formed by an inclined surface so that it abuts against the other panel side ridge wall surface 12cy.
  • the first engagement portion 21c on the member side is configured so that the one member gutter wall surface 21cx abuts against the one panel side ridge wall surface 11cx and the other member gutter wall surface 21cy abuts against the other panel side ridge wall surface 11cy
  • the second engagement portion 22c on the member side is configured so that the one member gutter wall surface 22cx abuts against the one panel side ridge wall surface 12cx and the other member gutter wall surface 22cy abuts against the other panel side ridge wall surface 12cy.
  • the ridge wall surfaces 11cx, 12cx on one panel side are perpendicular to the formwork panel outer surfaces 11s, 12s, and the ridge wall surfaces 11cy, 12cy on the other panel side are inclined surfaces relative to the ridge wall surfaces 11cx, 12cx on the other panel side, so that reliable engagement can be achieved and engagement can be achieved even if slight dimensional errors occur.
  • the joining member 20 in this embodiment has a first pipe recess 20c1 for positioning the pipe material 6 to be attached to the panel outer surface of the formwork panel 10 formed on the first member side pipe abutment surface 20b1 adjacent to the first panel abutment surface 20s1 on which the member side first engagement portion 21c is formed, and a second pipe recess 20c2 for positioning the pipe material 6 formed on the second member side pipe abutment surface 20b2 adjacent to the second panel abutment surface 22s2 on which the member side second engagement portion 22c is formed.
  • FIG. 7 is a diagram showing the construction of an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 6 in the method for joining form panels according to this embodiment.
  • 7(a) is a top view of the main parts of the structure in the installed state
  • FIG. 7(b) is a side view of the joining member
  • FIG. 7(c) is a side view of the pipe fixing member
  • FIG. 7(d) is a front view of the pipe fixing member.
  • a pipe fixing member 30 is used in place of the joint member 20 shown in FIG.
  • the pipe fixing member 30 has a pipe contact surface 31 that contacts the pipe 6 and an engagement portion 32 that engages with the joining member 20 .
  • the pipe fixing member 30 is attached to the joining member 20 by the engagement portion 32, so that the pipe material 6 is held by the pipe abutment surface 31. In this manner, the pipe material 6 can be held by attaching the pipe fixing member 30 to the joining member 20 .
  • the joint member 20 has a hole 20d into which the engaging portion 32 can be inserted. The pipe material 6 is held by the pipe recess 20 c and the pipe abutment surface 31 .
  • FIG. 8 is a diagram showing a configuration of still another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • 8(a) and 8(c) show the first forming panel 11
  • FIGS. 8(b) and 8(d) show the second forming panel 12.
  • FIG. 8(a) and 8(c) a first panel side engaging portion 11c is formed on a first form panel outer surface 11s of the first form panel 11.
  • a panel-side second engaging portion 12d is formed on the second-form panel outer surface 12s of the second form panel 12.
  • the panel-side first engagement portion 11c is formed of a panel-side ridge-shaped protrusion.
  • the panel side second locking portion 12d is formed as a panel side groove-shaped recess.
  • the joint member 20 is disposed at an inner angle where the first form panel 11 and the second form panel 12 join.
  • the joining member 20 has a member-side first locking portion 21c that engages with the panel-side first locking portion 11c, and a member-side second locking portion 22d that engages with the panel-side second locking portion 12d.
  • the member-side first engaging portion 21c is formed as a member-side groove-shaped concave portion
  • the member-side second engaging portion 22d is formed as a member-side ridge-shaped convex portion.
  • the one-panel side ridge wall surface 11cx of the panel side ridge-like convex portion forming the panel side first engagement portion 11c is a perpendicular surface relative to the first formwork panel outer surface 11s
  • the other-panel side ridge wall surface 11cy of the panel side ridge-like convex portion is an inclined surface relative to the one-panel side ridge wall surface 11cx
  • the one-panel side gutter wall surface 12dx of the panel side groove-like recess forming the panel side second engagement portion 12d is a perpendicular surface relative to the second formwork panel outer surface 12s
  • the other-panel side gutter wall surface 12dy of the panel side groove-like recess is an inclined surface relative to the one-panel side gutter wall surface 12dx.
  • the member side groove-shaped recess forming the member side first engagement portion 21c is formed with a vertical surface so that one member side groove wall surface 21cx abuts against one panel side ridge wall surface 11cx, and the other member side groove wall surface 21cy is formed with an inclined surface so as to abut against the other panel side ridge wall surface 11cy.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22d is formed by a vertical surface so that the one member side ridge wall surface 22dx abuts against the one panel side groove wall surface 12dx, and the other member side ridge wall surface 22dy is formed by an inclined surface so that it abuts against the other panel side groove wall surface 12dy.
  • the first engagement portion 21c on the member side is configured so that the one member side gutter wall surface 21cx abuts against the one panel side ridge wall surface 11cx and the other member side gutter wall surface 21cy abuts against the other panel side ridge wall surface 11cy
  • the second engagement portion 22d on the member side is configured so that the one member side ridge wall surface 22dx abuts against the one panel side gutter wall surface 12dx and the other member side ridge wall surface 22dy abuts against the other panel side gutter wall surface 12dy.
  • the one panel side ridge wall surface 11cx and the one panel side gutter wall surface 12dx are perpendicular to the formwork panel outer surfaces 11s, 12s, and the other panel side ridge wall surface 11cy and the other panel side gutter wall surface 12dy are inclined surfaces relative to the one panel side ridge wall surface 11cx and the one panel side gutter wall surface 12dx, so that reliable engagement can be achieved and engagement can be achieved even if slight dimensional errors occur.
  • the joining member 20 in this embodiment has a first pipe recess 20c1 for positioning the pipe material 6 to be attached to the panel outer surface of the formwork panel 10 formed on the first member side pipe abutment surface 20b1 adjacent to the first panel abutment surface 20s1 on which the member side first engagement portion 21c is formed, and a second pipe recess 20c2 for positioning the pipe material 6 formed on the second member side pipe abutment surface 20b2 adjacent to the second panel abutment surface 22s2 on which the member side second engagement portion 22c is formed.
  • FIG. 9 is a diagram showing the construction of an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 8 in the method for joining form panels according to this embodiment.
  • 9(a) is a top view of the main parts of the structure in the installed state
  • FIG. 9(b) is a side view of the joining member
  • FIG. 9(c) is a side view of the pipe fixing member
  • FIG. 9(d) is a front view of the pipe fixing member.
  • a pipe fixing member 30 is used in place of the joint member 20 shown in FIG.
  • the pipe fixing member 30 has a pipe contact surface 31 that contacts the pipe 6 and an engagement portion 32 that engages with the joining member 20 .
  • the pipe fixing member 30 is attached to the joining member 20 by the engagement portion 32, so that the pipe material 6 is held by the pipe abutment surface 31. In this manner, the pipe material 6 can be held by attaching the pipe fixing member 30 to the joining member 20 .
  • the joint member 20 has a hole 20d into which the engaging portion 32 can be inserted. The pipe material 6 is held by the pipe recess 20 c and the pipe contact surface 31 .
  • FIG. 10 is a diagram showing a configuration of still another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • FIG. 10( a ) shows a first forming panel 11 and a second forming panel 12 .
  • a first panel-side engaging portion 11d is formed on a first form panel outer surface 11s of the first form panel 11.
  • a second panel-side engaging portion 12d is formed on a second form panel outer surface 12s of the second form panel 12.
  • the panel-side first locking portion 11d and the panel-side second locking portion 12d are formed as panel-side groove-shaped recesses.
  • the joint member 20 is disposed at an inner angle where the first form panel 11 and the second form panel 12 join.
  • the joining member 20 has a member-side first locking portion 21d that engages with the panel-side first locking portion 11d, and a member-side second locking portion 22d that engages with the panel-side second locking portion 12d.
  • the member-side first engaging portion 21d and the member-side second engaging portion 22d are formed by a member-side ridge-shaped protrusion.
  • one panel gutter wall surface 11dx of the panel side gutter-like recess forming the panel side first engagement portion 11d is a perpendicular surface relative to the first formwork panel outer surface 11s
  • the other panel gutter wall surface 11dy of the panel side gutter-like recess is an inclined surface relative to the one panel gutter wall surface 11dx
  • one panel gutter wall surface 12dx of the panel side gutter-like recess forming the panel side second engagement portion 12d is a perpendicular surface relative to the second formwork panel outer surface 12s
  • the other panel gutter wall surface 12dy of the panel side gutter-like recess is an inclined surface relative to the one panel gutter wall surface 12dx.
  • the member side groove-shaped recess forming the member side first engagement portion 21d is formed with a vertical surface so that one member side ridge wall surface 21dx abuts against one panel side groove wall surface 11dx, and the other member side ridge wall surface 21dy is formed with an inclined surface so that the other member side ridge wall surface 21dy abuts against the other panel side groove wall surface 11dy.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22d is formed by a vertical surface so that the one member side ridge wall surface 22dx abuts against the one panel side groove wall surface 12dx, and the other member side ridge wall surface 22dy is formed by an inclined surface so that it abuts against the other panel side groove wall surface 12dy.
  • the first engagement portion 21d on the member side is configured so that the one member side ridge wall surface 21dx abuts against the one panel side gutter wall surface 11dx and the other member side ridge wall surface 21dy abuts against the other panel side gutter wall surface 11dy
  • the second engagement portion 22d on the member side is configured so that the one member side ridge wall surface 22dx abuts against the one panel side gutter wall surface 12dx and the other member side ridge wall surface 22dy abuts against the other panel side gutter wall surface 12dy.
  • one panel gutter wall surface 11dx, 12dx is made perpendicular to the formwork panel outer surface 11s, 12s, and the other panel gutter wall surface 11dy, 12dy is made inclined to the one panel gutter wall surface 11dx, 12dx, so that reliable engagement can be achieved and engagement can be achieved even if slight dimensional errors occur.
  • the joining member 20 in this embodiment has a first pipe recess 20c1 for positioning the pipe material 6 to be attached to the panel outer surface of the formwork panel 10 formed on the first member side pipe abutment surface 20b1 adjacent to the first panel abutment surface 20s1 on which the member side first engagement portion 21d is formed, and a second pipe recess 20c2 for positioning the pipe material 6 formed on the second member side pipe abutment surface 20b2 adjacent to the second panel abutment surface 22s2 on which the member side second engagement portion 22c is formed.
  • FIG. 11 is a diagram showing the construction of an embodiment in which a pipe fixing member is used as the joining member shown in FIG. 10 in the method for joining form panels according to this embodiment.
  • 11(a) is a top view of the main parts of the structure in the installed state
  • FIG. 11(b) is a side view of the joining member
  • FIG. 11(c) is a side view of the pipe fixing member
  • FIG. 11(d) is a front view of the pipe fixing member.
  • a pipe fixing member 30 is used in place of the joint member 20 shown in FIG.
  • the pipe fixing member 30 has a pipe contact surface 31 that contacts the pipe 6 and an engagement portion 32 that engages with the joining member 20 .
  • the pipe fixing member 30 is attached to the joining member 20 by the engagement portion 32, so that the pipe material 6 is held by the pipe abutment surface 31. In this manner, the pipe material 6 can be held by attaching the pipe fixing member 30 to the joining member 20 .
  • the joint member 20 has a hole 20d into which the engaging portion 32 can be inserted. The pipe material 6 is held by the pipe recess 20 c and the pipe contact surface 31 .
  • FIG. 12 is a structural diagram showing still another embodiment of a form panel, a joining member, and a pipe fixing member used in the form panel joining method according to the present invention.
  • Figure 12(a) is a top view of the main parts of the structure in the installed state
  • Figure 12(b) is a side view of the joining member
  • Figure 12(c) is a front view of the joining member
  • Figure 12(d) is a side view of the pipe fixing member
  • Figure 12(e) is a front view of the pipe fixing member.
  • the first form panel 11 and the second form panel 12 shown in Fig. 6(a) and Fig. 6(b) are used. Therefore, the panel side first engaging portion 11c and the panel side second engaging portion 12c are formed by the panel side ridge-shaped convex portion. As shown in FIG. 12( a ), the joint member 20 according to this embodiment is disposed at the outer corner of the joint between the first form panel 11 and the second form panel 12 .
  • the joining member 20 has a member-side first locking portion 21c that engages with the panel-side first locking portion 11c, and a member-side second locking portion 22c that engages with the panel-side second locking portion 12c.
  • the member-side first locking portion 21c and the member-side second locking portion 22c are formed as member-side groove-shaped recesses.
  • the member side groove-shaped recess forming the member side first engagement portion 21c is formed by a vertical surface so that one member side groove wall surface 21cx abuts against one panel side ridge wall surface 11cx, and the other member side groove wall surface 21cy is formed by an inclined surface so that it abuts against the other panel side ridge wall surface 11cy.
  • the member side groove-shaped recess forming the member side second engagement portion 22c is formed by a vertical surface so that one member side groove wall surface 22cx abuts against one panel side ridge wall surface 12cx, and the other member side groove wall surface 22cy is formed by an inclined surface so that it abuts against the other panel side ridge wall surface 12cy.
  • the first engagement portion 21c on the member side is configured so that the one member gutter wall surface 21cx abuts against the one panel side ridge wall surface 11cx and the other member gutter wall surface 21cy abuts against the other panel side ridge wall surface 11cy
  • the second engagement portion 22c on the member side is configured so that the one member gutter wall surface 22cx abuts against the one panel side ridge wall surface 12cx and the other member gutter wall surface 22cy abuts against the other panel side ridge wall surface 12cy.
  • the joining member 20 in this embodiment has a first pipe recess 20c1 for positioning the pipe material 6 to be attached to the panel outer surface of the formwork panel 10 formed on the first member side pipe abutment surface 20b1 adjacent to the first panel abutment surface 20s1 on which the member side first engagement portion 21c is formed, and a second pipe recess 20c2 for positioning the pipe material 6 formed on the second member side pipe abutment surface 20b2 adjacent to the second panel abutment surface 22s2 on which the member side second engagement portion 22c is formed.
  • the pipe fixing member 30 has a pipe contact surface 31 that contacts the pipe 6 , and an engagement portion 32 that engages with the joining member 20 .
  • the pipe fixing member 30 is attached to the joining member 20 by the engagement portion 32, so that the pipe material 6 is held by the pipe abutment surface 31. In this manner, the pipe material 6 can be held by attaching the pipe fixing member 30 to the joining member 20 .
  • the joint member 20 has a hole 20d into which the engaging portion 32 can be inserted. The pipe material 6 is held by the pipe recess 20 c and the pipe contact surface 31 .
  • FIG. 13 is a diagram showing a configuration of a form panel, a joining member, and a pipe fixing member used in a form panel joining method according to a further embodiment of the present invention.
  • Figure 13(a) is a top view of the main parts of the structure in the installed state
  • Figure 13(b) is a side view of the joining member
  • Figure 13(c) is a front view of the joining member
  • Figure 13(d) is a side view of the pipe fixing member
  • Figure 13(e) is a front view of the pipe fixing member.
  • the first form panel 11 and the second form panel 12 shown in Fig. 8(a) to Fig. 8(d) are used. Therefore, the panel side first locking portion 11c is formed by a panel side ridge-like convex portion, and the panel side second locking portion 12d is formed by a panel side groove-like concave portion. As shown in FIG. 13( a ), the joint member 20 according to this embodiment is disposed at the outer corner where the first form panel 11 and the second form panel 12 join.
  • the joining member 20 has a member-side first locking portion 21c that engages with the panel-side first locking portion 11c, and a member-side second locking portion 22d that engages with the panel-side second locking portion 12d.
  • the member-side first engaging portion 21c is formed as a member-side groove-shaped concave portion
  • the member-side second engaging portion 22d is formed as a member-side ridge-shaped convex portion.
  • the member side groove-shaped recess forming the member side first engagement portion 21c is formed by a vertical surface so that one member side groove wall surface 21cx abuts against one panel side ridge wall surface 11cx, and the other member side groove wall surface 21cy is formed by an inclined surface so that it abuts against the other panel side ridge wall surface 11cy.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22d is formed by a vertical surface so that the one member side ridge wall surface 22dx abuts against the one panel side groove wall surface 12dx, and the other member side ridge wall surface 22dy is formed by an inclined surface so that it abuts against the other panel side groove wall surface 12dy.
  • the first engagement portion 21c on the member side is configured so that the one member side gutter wall surface 21cx abuts against the one panel side ridge wall surface 11cx and the other member side gutter wall surface 21cy abuts against the other panel side ridge wall surface 11cy
  • the second engagement portion 22d on the member side is configured so that the one member side ridge wall surface 22dx abuts against the one panel side gutter wall surface 12dx and the other member side ridge wall surface 22dy abuts against the other panel side gutter wall surface 12dy.
  • the joining member 20 in this embodiment has a first pipe recess 20c1 for positioning the pipe material 6 to be attached to the panel outer surface of the formwork panel 10 formed on the first member side pipe abutment surface 20b1 adjacent to the first panel abutment surface 20s1 on which the member side first engagement portion 21c is formed, and a second pipe recess 20c2 for positioning the pipe material 6 formed on the second member side pipe abutment surface 20b2 adjacent to the second panel abutment surface 22s2 on which the member side second engagement portion 22c is formed.
  • the pipe fixing member 30 has a pipe contact surface 31 that contacts the pipe 6 , and an engagement portion 32 that engages with the joining member 20 .
  • the pipe fixing member 30 is attached to the joining member 20 by the engagement portion 32, so that the pipe material 6 is held by the pipe abutment surface 31. In this manner, the pipe material 6 can be held by attaching the pipe fixing member 30 to the joining member 20 .
  • the joint member 20 has a hole 20d into which the engaging portion 32 can be inserted. The pipe material 6 is held by the pipe recess 20 c and the pipe contact surface 31 .
  • FIG. 14 is a diagram showing a configuration of a form panel, a joining member, and a pipe fixing member used in a form panel joining method according to a further embodiment of the present invention.
  • Figure 14(a) is a top view of the main parts of the structure in the installed state
  • Figure 14(b) is a side view of the joining member
  • Figure 14(c) is a front view of the joining member
  • Figure 14(d) is a side view of the pipe fixing member
  • Figure 14(e) is a front view of the pipe fixing member.
  • the first form panel 11 and the second form panel 12 shown in Fig. 10(a) and Fig. 10(b) are used.
  • the panel side first locking portion 11d and the panel side second locking portion 12d are formed as panel side groove-shaped recesses.
  • the joint member 20 according to this embodiment is disposed at the outer corner of the joint between the first form panel 11 and the second form panel 12 .
  • the joining member 20 has a member-side first locking portion 21d that engages with the panel-side first locking portion 11d, and a member-side second locking portion 22d that engages with the panel-side second locking portion 12d.
  • the member-side first engaging portion 21d and the member-side second engaging portion 22d are formed by a member-side ridge-shaped protrusion.
  • the member side groove-shaped recess forming the member side first engagement portion 21d is formed as a vertical surface so that one member side ridge wall surface 21dx abuts against one panel side groove wall surface 11dx, and the other member side ridge wall surface 21dy is formed as an inclined surface so that the other member side ridge wall surface 21dy abuts against the other panel side groove wall surface 11dy.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22d is formed by a vertical surface so that the one member side ridge wall surface 22dx abuts against the one panel side groove wall surface 12dx, and the other member side ridge wall surface 22dy is formed by an inclined surface so that it abuts against the other panel side groove wall surface 12dy.
  • the first engagement portion 21d on the member side is configured so that the one member side ridge wall surface 21dx abuts against the one panel side gutter wall surface 11dx and the other member side ridge wall surface 21dy abuts against the other panel side gutter wall surface 11dy
  • the second engagement portion 22d on the member side is configured so that the one member side ridge wall surface 22dx abuts against the one panel side gutter wall surface 12dx and the other member side ridge wall surface 22dy abuts against the other panel side gutter wall surface 12dy.
  • the joining member 20 in this embodiment has a first pipe recess 20c1 for positioning the pipe material 6 to be attached to the panel outer surface of the formwork panel 10 formed on the first member side pipe abutment surface 20b1 adjacent to the first panel abutment surface 20s1 on which the member side first engagement portion 21d is formed, and a second pipe recess 20c2 for positioning the pipe material 6 formed on the second member side pipe abutment surface 20b2 adjacent to the second panel abutment surface 22s2 on which the member side second engagement portion 22c is formed.
  • the pipe fixing member 30 has a pipe contact surface 31 that contacts the pipe 6 , and an engagement portion 32 that engages with the joining member 20 .
  • the pipe fixing member 30 is attached to the joining member 20 by the engagement portion 32, so that the pipe material 6 is held by the pipe abutment surface 31. In this manner, the pipe material 6 can be held by attaching the pipe fixing member 30 to the joining member 20 .
  • the joint member 20 has a hole 20d into which the engaging portion 32 can be inserted. The pipe material 6 is held by the pipe recess 20 c and the pipe contact surface 31 .
  • FIG. 15 is a diagram showing a configuration of still another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • FIG. 15( a ) shows a first formwork panel 11 , a second formwork panel 12 , and a joining member 20 .
  • a panel side first engaging portion 11e is formed on the first form panel outer surface 11s of the first form panel 11
  • a panel side second engaging portion 12e is formed on the second form panel outer surface 12s of the second form panel 12, which is joined adjacent to the first form panel 11.
  • FIG. 15(b) is a plan view of the second formwork panel 12 shown in FIG. 15(a).
  • the panel-side first engaging portion 11e and the panel-side second engaging portion 12e are formed by a panel-side ridge-shaped protrusion.
  • FIG. 15C is a side view of the joint member 20 .
  • the joining member 20 has a member-side locking portion 23e that engages with the panel-side first locking portion 11e and the panel-side second locking portion 12e.
  • the member-side engaging portion 23e is formed as a member-side groove-shaped recess.
  • FIG. 15( d ) is a side view showing a state in which the joining member 20 is engaged with the first form panel 11 and the second form panel 12 .
  • the member side locking portion 23e is engaged with the panel side first locking portion 11e and the panel side second locking portion 12e to join the first formwork panel 11 and the second formwork panel 12, thereby assembling the formwork panels into a wall shape.
  • a joining member 20 is used, and the member side locking portion 23e of the joining member 20 is engaged with the panel side first locking portion 11e and the panel side second locking portion 12e to join the first formwork panel 11 and the second formwork panel 12, thereby enabling the formwork panels to be assembled into a wall-like shape, which is easy to work on and produces less waste material.
  • the panel side ridge convex portion forming the panel side first engagement portion 11e is formed in a wedge shape by one panel side ridge wall surface 11ex and the other panel side ridge wall surface 11ey
  • the panel side ridge convex portion forming the panel side second engagement portion 12e is formed in a wedge shape by one panel side ridge wall surface 12ex and the other panel side ridge wall surface 12ey.
  • the member-side groove-like recess forming the member-side engaging portion 23e has a shape corresponding to the wedge-shaped panel-side ridge-like protrusion. Therefore, the engagement can be performed reliably and can be performed even if some dimensional error occurs.
  • the joining member 20 By using the joining member 20 according to this embodiment, the first form panel 11 and the second form panel 12 are joined so that the outer surface 11s of the first form panel and the outer surface 12s of the second form panel are flush with each other. In this manner, by using the joining member 20, the first form panel 11 and the second form panel 12 arranged side by side on the same plane can be easily joined.
  • Figure 15(e) shows another joining member 20, where the panel side first engaging portion 11e and the panel side second engaging portion 12e are formed as panel side groove-shaped recesses, and the member side engaging portion 23f is formed as member side ridge-shaped protrusions.
  • FIG. 16 is a diagram showing the configuration of an embodiment of a dedicated pipe fixing member used in the joining method of form panels according to the present invention.
  • FIG. 16( a ) shows a first form panel 11 , a second form panel 12 , and a dedicated pipe fixing member 40 .
  • FIG. 16(a) shows the first formwork panel 11 and the second formwork panel 12 shown in FIG. 6(a).
  • the description will be given using a panel side first engaging portion 11c formed on the first form panel outer surface 11s of the first form panel 11, and a panel side second engaging portion 12c formed on the second form panel outer surface 12s of the second form panel 12, but other engaging portions may also be used.
  • the dedicated pipe fixing member 40 is attached by engaging with the panel side first engaging portion 11c and the panel side second engaging portion 12c, and positions the pipe material 6 attached to the first form panel outer surface 11s and the second form panel outer surface 12s.
  • FIG. 16B is a side view of the dedicated pipe fixing member 40 .
  • the pipe fixing member 40 has a pipe contact surface 41 that contacts the pipe 6, and a pipe fixing member side locking portion 42a that engages with the panel side first locking portion 11c and the panel side second locking portion 12c.
  • the pipe fixing member side locking portion 42a is formed as a member side groove-shaped recess.
  • FIG. 16( c ) is a side view showing a state in which the dedicated pipe fixing member 40 is engaged with the first form panel 11 or the second form panel 12 .
  • the panel-side first locking portion 11c and the panel-side second locking portion 12c are formed as panel-side groove-shaped recesses.
  • the pipe material 6 can be held by the pipe contact surface 41 by engaging the dedicated pipe fixing member side locking portion 42a with the panel side first locking portion 11c or the panel side second locking portion 12c.
  • the panel side ridge-like convex portion forming the panel side first engagement portion 11c is formed in a wedge shape by one panel side ridge wall surface 11cx and the other panel side ridge wall surface 11cy
  • the panel side ridge-like convex portion forming the panel side second engagement portion 12c is formed in a wedge shape by one panel side ridge wall surface 12cx and the other panel side ridge wall surface 12cy
  • the member side groove-like recess forming the pipe fixing-only member side engagement portion 42a has a shape corresponding to the wedge-shaped panel side ridge-like convex portion. Therefore, the engagement can be performed reliably and can be performed even if some dimensional error occurs.
  • Figure 16 (d) shows another member 40 exclusively for fixing a pipe, in which when the panel side first engaging portion and the panel side second engaging portion are formed as groove-shaped recesses on the panel side, the engaging portion 42a on the member exclusively for fixing a pipe is formed as a ridge-shaped protrusion on the member side.
  • the dedicated pipe fixing member 40 it is possible to easily install the pipe material 6 that supports the load applied to the formwork panel when pouring concrete.
  • FIG. 17 is a diagram showing another way of using the joining members and the dedicated pipe fixing members in the method for joining form panels according to this embodiment.
  • 17(a) is a top view of the main parts of the structure in the installed state
  • FIG. 17(b) is a side view of the joining member shown in FIG. 6
  • FIG. 17(c) is a side view of the joining member shown in FIG. 4
  • FIG. 17(d) is a side view of the dedicated pipe fixing member shown in FIG. 16.
  • FIG. 17( a ) shows a state in which a joint member 20 and a dedicated pipe fixing member 40 are nailed to a shim 7 on a base 1 .
  • the joint member 20 is formed with nailing holes 20e
  • the dedicated pipe fixing member 40 is formed with nailing holes 40e.
  • the joint member 20 and the dedicated pipe fixing member 40 can be nailed to the shim 7 by driving nails into the nail driving holes 20e, 40e.
  • the hole 20d of the joint member 20 can also be used for nailing.
  • the joint member 20 and the dedicated pipe fixing member 40 according to this embodiment can also be attached to the shim 7 for use.
  • the joining member 20 enables the first formwork panel 11 and the second formwork panel 12 to be joined without using crosspieces, and after the first formwork panel 11 and the second formwork panel 12 are joined, the pipe material 6 can be placed in the first pipe recess 20c1 or the second pipe recess 20c2, thereby allowing the pipe material 6 to be held by the joining member 20.
  • the connecting member 20 can also be used to install the pipe material 6 that supports the load applied to the formwork panel 10 when pouring concrete.
  • FIG. 18 is a diagram showing a configuration of still another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • FIG. 18( a ) shows a first formwork panel 11 , a second formwork panel 12 , and a joining member 20 .
  • a panel side first engagement portion 11f is formed on the first form panel outer surface 11s of the first form panel 11
  • a panel side second engagement portion 12f is formed on the second form panel outer surface 12s of the second form panel 12, which is joined adjacent to the first form panel 11.
  • the joining member 20 is attached by engaging with a first panel side engaging portion 11f formed on the lower part of the first formwork panel 11 and a second panel side engaging portion 12f formed on the upper part of the second formwork panel 12.
  • the joining member 20 is attached by engaging with a first panel side engaging portion 11f formed on the side of the first formwork panel 11 and a second panel side engaging portion 12f formed on the side of the second formwork panel 12.
  • FIG. 18(b) is a plan view of the second formwork panel 12 shown in FIG. 18(a).
  • the panel-side first locking portion 11f and the panel-side second locking portion 12f are formed as panel-side groove-shaped recesses.
  • the panel side first engagement portions 11f are formed continuously on the top, bottom and both sides of the first forming panel 11 from one end side surface of the first forming panel 11 to the other end side surface of the first forming panel 11.
  • the panel side second engaging portions 12f are formed continuously on the upper, lower and both side portions of the second formwork panel 12 from one end side surface of the second formwork panel 12 to the other end side surface of the second formwork panel 12.
  • the panel side first engagement portion 11f is formed continuously from one end side surface of the first formwork panel 11 to the other end side surface
  • the panel side second engagement portion 12f is formed continuously from one end side surface of the second formwork panel 12 to the other end side surface.
  • Figure 18 (c) is a side view showing the state in which the joining member 20 is engaged with the first formwork panel 11 and the second formwork panel 12
  • Figure 18 (d) is a side view of key parts of the first formwork panel 11 and the second formwork panel 12.
  • the joint member 20 has a member-side first locking portion 21e that engages with the panel-side first locking portion 11f, and a member-side second locking portion 22e that engages with the panel-side second locking portion 12f.
  • the member-side first engaging portion 21e and the member-side second engaging portion 22e are formed by a member-side ridge-shaped protrusion.
  • the first locking portion 21e on the component side is engaged with the first locking portion 11f on the panel side
  • the second locking portion 22e is engaged with the second locking portion 12f on the panel side to join the first formwork panel 11 and the second formwork panel 12, thereby assembling the formwork panels into a wall shape.
  • a joining member 20 is used, and the first member side engaging portion 21e and the second member side engaging portion 22e of the joining member 20 are engaged with the first panel side engaging portion 11f and the second panel side engaging portion 12f to join the first formwork panel 11 and the second formwork panel 12, thereby enabling the formwork panels to be assembled into a wall-like shape, which is easy to work on and produces less waste material.
  • one panel gutter wall surface 11fx of the panel side gutter-like recess forming the panel side first engagement portion 11f is an inclined surface relative to the first formwork panel outer surface 11s
  • the other panel gutter wall surface 11fy of the panel side gutter-like recess is an inclined surface relative to the first formwork panel outer surface 11s
  • the panel side gutter-like recess is formed so that the bottom surface is wider than the opening surface.
  • one panel side groove wall surface 12fx of the panel side groove-like recess forming the panel side second engagement portion 12f is an inclined surface relative to the second formwork panel outer surface 12s
  • the other panel side groove wall surface 12fy of the panel side groove-like recess is an inclined surface relative to the second formwork panel outer surface 12s
  • the panel side groove-like recess is formed so that the bottom surface is wider than the opening surface.
  • the member side ridge-shaped convex portion forming the member side first engagement portion 21e is formed with an inclined surface so that the one member side ridge wall surface 21ex abuts against the one panel side groove wall surface 11fx, and the other member side ridge wall surface 21ey is formed with an inclined surface so that it abuts against the other panel side groove wall surface 11fy.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22e is formed with an inclined surface so that the one member side ridge wall surface 22ex abuts against the one panel side groove wall surface 12fx, and the other member side ridge wall surface 22ey is formed with an inclined surface so that it abuts against the other panel side groove wall surface 12fy.
  • the first engagement portion 21e on the member side is configured so that the one member side ridge wall surface 21ex abuts against the one panel side gutter wall surface 11fx and the other member side ridge wall surface 21ey abuts against the other panel side gutter wall surface 11fy
  • the second engagement portion 22e on the member side is configured so that the one member side ridge wall surface 22ex abuts against the one panel side gutter wall surface 12fx and the other member side ridge wall surface 22ey abuts against the other panel side gutter wall surface 12fy.
  • the one panel gutter wall surfaces 11fx, 12fx and the other panel gutter wall surfaces 11fy, 12fy are inclined surfaces relative to the formwork panel outer surfaces 11s, 12s, so that reliable engagement can be achieved and engagement can be achieved even if slight dimensional errors occur.
  • the first member-side engaging portion 21e and the second member-side engaging portion 22e are formed on the same plane. Therefore, by using the joining member 20, the first form panel 11 and the second form panel 12 are joined so that the first form panel outer surface 11s and the second form panel outer surface 12s are flush with each other. In this manner, by using the joining member 20, the first form panel 11 and the second form panel 12 arranged side by side on the same plane can be easily joined together.
  • FIG. 19 is a perspective view showing the joining member shown in FIG. 19, the joint member 20 has a one-side joint member 20L forming a member-side first locking portion 21e and a other-side joint member 20R forming a member-side second locking portion 22e.
  • the one-side joint member 20L has a one-side joint member locking portion 21L that engages with the other-side joint member 20R
  • the other-side joint member 20R has a other-side joint member locking portion 21R that engages with the one-side joint member 20L.
  • the first joining member 20L and the second joining member 20R are configured by arranging a groove-shaped recess 21r and a ridge-shaped protrusion 21h side by side.
  • the groove-shaped recess 21r and the ridge-shaped protrusion 21h have the same length, and the groove-shaped recess 21r and the ridge-shaped protrusion 21h forming the first joining member 20L have the same shape as the groove-shaped recess 21r and the ridge-shaped protrusion 21h forming the second joining member 20R. That is, the one side joint member 20L and the other side joint member 20R are the same member.
  • the member side first locking portion 21e is engaged with the panel side first locking portion 11f
  • the member side second locking portion 22e is engaged with the panel side second locking portion 12f
  • the first formwork panel 11 and the second formwork panel 12 are joined in a state in which the one-side joining member 20L and the other-side joining member 20R are connected.
  • the panel side first locking portion 11f is formed continuously from one end side surface of the first formwork panel 11 to the other end side surface
  • the panel side second locking portion 12f is formed continuously from one end side surface of the second formwork panel 12 to the other end side surface.
  • the member side first locking portion 21e can be inserted from one end side surface or the other end side surface of the first formwork panel 11 to engage with the panel side first locking portion 11f
  • the member side second locking portion 22e can be inserted from one end side surface or the other end side surface of the second formwork panel 12 to engage with the panel side second locking portion 12f.
  • the joining member 20 is divided into a one-side joining member 20L forming the member-side first locking portion 21e and the other-side joining member 20R forming the member-side second locking portion 22e, making it easy to engage the member-side first locking portion 21e with the panel-side first locking portion 11f and the member-side second locking portion 22e with the panel-side second locking portion 12f.
  • FIG. 20 is a diagram showing a configuration of still another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • the joint member 20 according to this embodiment is disposed at an inner angle between the first form panel 11 and the second form panel 12.
  • the joint member 20 according to this embodiment is used for the first form panel 11 and the second form panel 12 shown in FIG.
  • the joining member 20 has a member-side first locking portion 21f that engages with the panel-side first locking portion 11f, and a member-side second locking portion 22f that engages with the panel-side second locking portion 12f.
  • the member-side first engaging portion 21f and the member-side second engaging portion 22f are formed by a member-side ridge-shaped convex portion.
  • the member side ridge-shaped convex portion forming the member side first engagement portion 21f is formed with an inclined surface so that the one member side ridge wall surface 21fx abuts against the one panel side groove wall surface 11fx, and the other member side ridge wall surface 21fy is formed with an inclined surface so as to abut against the other panel side groove wall surface 11fy.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22f is formed with an inclined surface so that the one member side ridge wall surface 22fx abuts against the one panel side groove wall surface 12fx, and the other member side ridge wall surface 22fy is formed with an inclined surface so that it abuts against the other panel side groove wall surface 12fy.
  • the first engagement portion 21f on the member side is configured so that the one member side ridge wall surface 21fx abuts against the one panel side gutter wall surface 11fx and the other member side ridge wall surface 21fy abuts against the other panel side gutter wall surface 11fy
  • the second engagement portion 22f on the member side is configured so that the one member side ridge wall surface 22fx abuts against the one panel side gutter wall surface 12fx and the other member side ridge wall surface 22fy abuts against the other panel side gutter wall surface 12fy.
  • the one panel gutter wall surfaces 11fx, 12fx and the other panel gutter wall surfaces 11fy, 12fy are inclined surfaces relative to the formwork panel outer surfaces 11s, 12s, so that reliable engagement can be achieved and engagement can be achieved even if slight dimensional errors occur.
  • a joining member 20 at the inner angle of the joint between the first formwork panel 11 and the second formwork panel 12 and joining the first formwork panel 11 and the second formwork panel 12, the inner angle of the joint between the first formwork panel 11 and the second formwork panel 12 can be easily joined.
  • the joint member 20 has a one-side joint member 20L forming a member-side first locking portion 21f and an other-side joint member 20R forming a member-side second locking portion 22f.
  • the one-side joint member 20L has a one-side joint member locking portion 21L that engages with the other-side joint member 20R
  • the other-side joint member 20R has a other-side joint member locking portion 21R that engages with the one-side joint member 20L.
  • the joining member 20L on one side is configured with a groove-shaped concave portion
  • the joining member 20R on the other side is configured with a ridge-shaped convex portion.
  • the member side first locking portion 21f is engaged with the panel side first locking portion 11f
  • the member side second locking portion 22f is engaged with the panel side second locking portion 12f
  • the first formwork panel 11 and the second formwork panel 12 are joined in a state in which the one-side joining member 20L and the other-side joining member 20R are connected.
  • the panel side first locking portion 11f is formed continuously from one end side surface of the first formwork panel 11 to the other end side surface
  • the panel side second locking portion 12f is formed continuously from one end side surface of the second formwork panel 12 to the other end side surface.
  • the member side first locking portion 21f can be inserted from one end side surface or the other end side surface of the first formwork panel 11 to engage with the panel side first locking portion 11f
  • the member side second locking portion 22f can be inserted from one end side surface or the other end side surface of the second formwork panel 12 to engage with the panel side second locking portion 12f.
  • the joining member 20 is divided into a one-side joining member 20L forming the member-side first locking portion 21f and the other-side joining member 20R forming the member-side second locking portion 22f, making it easy to engage the member-side first locking portion 21f with the panel-side first locking portion 11f and the member-side second locking portion 22f with the panel-side second locking portion 12f.
  • FIG. 21 is a diagram showing a configuration of still another embodiment of a form panel and a joining member used in the form panel joining method according to the present invention.
  • the joint member 20 according to this embodiment is disposed at an inner angle of the joint between the first form panel 11 and the second form panel 12.
  • the joint member 20 according to this embodiment is used for the first form panel 11 and the second form panel 12 shown in FIG.
  • the joint member 20 has a first member-side engaging portion 21g that engages with the first panel-side engaging portion 11f, and a second member-side engaging portion 22g that engages with the second panel-side engaging portion 12f.
  • the member-side first engaging portion 21g and the member-side second engaging portion 22g are formed by a member-side ridge-shaped protrusion.
  • the member side ridge-shaped convex portion forming the member side first engagement portion 21g is formed with an inclined surface so that the one member side ridge wall surface 21gx abuts against the one panel side groove wall surface 11fx, and the other member side ridge wall surface 21gy is formed with an inclined surface so as to abut against the other panel side groove wall surface 11fy.
  • the member side ridge-shaped convex portion forming the member side second engagement portion 22g is formed with an inclined surface so that the one member side ridge wall surface 22gx abuts against the one panel side groove wall surface 12fx, and the other member side ridge wall surface 22gy is formed with an inclined surface so that it abuts against the other panel side groove wall surface 12fy.
  • the first engagement portion 21g on the member side is configured so that the one member side ridge wall surface 21gx abuts against the one panel side gutter wall surface 11fx and the other member side ridge wall surface 21gy abuts against the other panel side gutter wall surface 11fy
  • the second engagement portion 22g on the member side is configured so that the one member side ridge wall surface 22gx abuts against the one panel side gutter wall surface 12fx and the other member side ridge wall surface 22gy abuts against the other panel side gutter wall surface 12fy.
  • the one panel gutter wall surfaces 11fx, 12fx and the other panel gutter wall surfaces 11fy, 12fy are inclined surfaces relative to the formwork panel outer surfaces 11s, 12s, so that reliable engagement can be achieved and engagement can be achieved even if slight dimensional errors occur.
  • a joining member 20 at the outer corner of the joint between the first formwork panel 11 and the second formwork panel 12 and joining the first formwork panel 11 and the second formwork panel 12, it is possible to easily join the outer corner of the joint between the first formwork panel 11 and the second formwork panel 12.
  • the joint member 20 has a one-side joint member 20L forming a member-side first locking portion 21g and an other-side joint member 20R forming a member-side second locking portion 22g.
  • the one-side joint member 20L has a one-side joint member locking portion 21L that engages with the other-side joint member 20R
  • the other-side joint member 20R has a other-side joint member locking portion 21R that engages with the one-side joint member 20L.
  • the joining member 20L on one side is configured with a groove-shaped concave portion
  • the joining member 20R on the other side is configured with a ridge-shaped convex portion.
  • the member side first locking portion 21g is engaged with the panel side first locking portion 11f
  • the member side second locking portion 22g is engaged with the panel side second locking portion 12f
  • the first formwork panel 11 and the second formwork panel 12 are joined in a state in which the one-side joining member 20L and the other-side joining member 20R are connected.
  • the panel side first locking portion 11f is formed continuously from one end side surface of the first formwork panel 11 to the other end side surface
  • the panel side second locking portion 12f is formed continuously from one end side surface of the second formwork panel 12 to the other end side surface.
  • the component side first locking portion 21g can be inserted from one end side surface or the other end side surface of the first formwork panel 11 to engage with the panel side first locking portion 11f
  • the component side second locking portion 22g can be inserted from one end side surface or the other end side surface of the second formwork panel 12 to engage with the panel side second locking portion 12f.
  • the joining member 20 is divided into a one-side joining member 20L forming the member-side first locking portion 21g and the other-side joining member 20R forming the member-side second locking portion 22g, making it easy to engage the member-side first locking portion 21g with the panel-side first locking portion 11f and the member-side second locking portion 22g with the panel-side second locking portion 12f.
  • the method for joining formwork panels according to the present invention can be used in construction when pouring concrete.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
PCT/JP2023/018234 2022-02-02 2023-05-16 型枠パネルの接合方法 WO2024105903A1 (ja)

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JPH0723145U (ja) * 1993-10-07 1995-04-25 伸光企業株式会社 建築用の合成樹脂製型枠
JPH09273253A (ja) * 1996-04-04 1997-10-21 Takehana Kogyo Kk コンクリート型枠用ジョイント部材
JPH10252265A (ja) * 1997-03-14 1998-09-22 Minoru Yoshimura 型枠の連結具及び連結構造
JPH11172820A (ja) * 1997-12-11 1999-06-29 Oak Kensetsu:Kk 発泡合成樹脂板打ち込み壁を構築する型枠工法及び器具
JPH11182029A (ja) * 1997-12-19 1999-07-06 Taisei Corp プラスチック製型枠
JP2000240283A (ja) * 1999-02-18 2000-09-05 Bridgestone Corp コンクリート打ち込み用型枠パネルの接続構造
JP2011047109A (ja) * 2009-08-25 2011-03-10 Iwakura Kagaku Kogyo Kk コンクリート成形用型枠材連結具およびそれを用いたコンクリート成形用型枠組立方法。
JP2019073940A (ja) * 2017-10-18 2019-05-16 株式会社Ｎｓｐ Ｋｓ 押さえ具

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JPH0354546U (enrdf_load_stackoverflow) * 1989-09-29 1991-05-27
CA2006575C (en) * 1989-12-22 1993-06-22 Vittorio Spera Prefabricated assembly for poured concrete forming structures
JPH08165727A (ja) * 1992-03-24 1996-06-25 Takeshige Shimonohara 構築用パネル体とその連結方法

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JPH0723145U (ja) * 1993-10-07 1995-04-25 伸光企業株式会社 建築用の合成樹脂製型枠
JPH09273253A (ja) * 1996-04-04 1997-10-21 Takehana Kogyo Kk コンクリート型枠用ジョイント部材
JPH10252265A (ja) * 1997-03-14 1998-09-22 Minoru Yoshimura 型枠の連結具及び連結構造
JPH11172820A (ja) * 1997-12-11 1999-06-29 Oak Kensetsu:Kk 発泡合成樹脂板打ち込み壁を構築する型枠工法及び器具
JPH11182029A (ja) * 1997-12-19 1999-07-06 Taisei Corp プラスチック製型枠
JP2000240283A (ja) * 1999-02-18 2000-09-05 Bridgestone Corp コンクリート打ち込み用型枠パネルの接続構造
JP2011047109A (ja) * 2009-08-25 2011-03-10 Iwakura Kagaku Kogyo Kk コンクリート成形用型枠材連結具およびそれを用いたコンクリート成形用型枠組立方法。
JP2019073940A (ja) * 2017-10-18 2019-05-16 株式会社Ｎｓｐ Ｋｓ 押さえ具

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