JP6757997B1 - Formwork support, anchor bolt fixtures, and formwork set - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a formwork support, an anchor bolt fixing tool, and a formwork set which realize further simplification of foundation work and shortening of construction period. SOLUTION: In a mold support, a base 101, a first vertical member 102 extending upward from the base, a second vertical member 103 extending upward from the base, a first vertical member and a second vertical member. It has a horizontal member 104 bridged between the members and a fixing means 105 capable of switching between a fixed state and a defixed state of the horizontal member with respect to the second vertical member, and the base is attached to the first vertical member. On the other hand, on the side opposite to the second vertical member, the horizontal member has a first panel support portion for supporting the first form panel, and the horizontal member has a second form panel on the second vertical member side. It shall have a second panel support to support. [Selection diagram] Fig. 1

Description

The present application relates to formwork supports, anchor bolt fixtures, and formwork sets used when constructing concrete foundations for buildings.

Conventionally, there have been proposed a mold structure and a frame plate holder capable of placing concrete on a solid foundation made of reinforced concrete and a rising portion of the foundation only once (Patent Document 1 below). Further, a support tool for supporting anchor bolts to be embedded in the foundation concrete at the time of placing the foundation concrete has been proposed (Patent Document 2 below).

Japanese Unexamined Patent Publication No. 9-217487 Japanese Unexamined Patent Publication No. 2006-104839

Against the background of increasing construction demand in recent years, the aging of skilled workers, and labor shortages, further simplification of construction work and shortening of construction period are required.

In view of this, it is an object of the present application to provide a formwork support, an anchor bolt fixture, and a formwork set that further facilitates foundation work and shortens the construction period.

The formwork support of the present application has a base and
A first vertical member extending upward from the base,
A second vertical member extending upward from the base,
A horizontal member bridged between the first vertical member and the second vertical member,
It has a fixing means capable of switching between a fixed state and a defixed state of the horizontal member with respect to the second vertical member.
The base portion has a first panel support portion that supports the first formwork panel on the opposite side of the first vertical member from the second vertical member.
The horizontal member includes a second panel support portion that supports a second formwork panel facing the first formwork panel on the side of the second vertical member.

The formwork support of the present application has a base and
A first vertical member extending upward from the base,
A second vertical member extending upward from the base,
A horizontal member bridged between the first vertical member and the second vertical member,
A first fixing means capable of switching between a fixed state and a defixed state of the horizontal member with respect to the first vertical member,
It has a second fixing means capable of switching between a fixed state and a defixed state of the horizontal member with respect to the second vertical member.
The horizontal member includes a first panel support portion that supports the first formwork panel on the side of the first vertical member, and a second formwork panel that faces the first formwork panel. It is provided with a second panel support portion that is supported on the vertical member side of the above.

The formwork support of the present application has a vertical component extending in the direction of gravity and
An arm extending horizontally from the vertical component and having a fixing end at the tip fixed to the first formwork panel.
A panel holding portion that holds the second form panel facing the first form panel on the upper side of the vertical component, and
It has a supported portion supported by a third formwork panel facing the first formwork panel under the vertical component.

The anchor bolt fixture of the present application includes a main part extending in the thickness direction of the rising portion of the foundation and having a notch for passing the anchor bolt.
A pair of reinforcing material holding portions fixed to the ends of the main portion and holding a long reinforcing material along the longitudinal direction of the foundation rising portion.
An upper part that is located above the main part and has a slot for passing the anchor bolt,
Have a, a pair of side supporting the upper,
The pair of side portions are provided with a holding portion that extends in the horizontal direction and defines a slot that opens to one side, and the position can be adjusted in the horizontal direction with respect to the main portion by inserting the main portion into the holding portion. Attached to .

According to the present invention, it is possible to provide a formwork support, an anchor bolt fixing tool, and a formwork set that realize further simplification of foundation work and shortening of the construction period.

FIG. 1 is a vertical cross-sectional view showing a mold structure according to the first embodiment of the present application. FIG. 2 is a three-view view showing the formwork support according to the first embodiment of the present application. (A) is a front view, (b) is a side view, and (c) is a bottom view. FIG. 3 is a three-view view showing the width stopper according to the first embodiment of the present application. (A) is a front view, (b) is a side view, and (c) is a bottom view. FIG. 4 is a three-view view showing the attachment according to the first embodiment of the present application. (A) is a top view, (b) is a front view, and (c) is a side view. FIG. 5 is a two-view view showing the anchor bolt fixture according to the first embodiment of the present application. (A) is a top view and (b) is a front view. FIG. 6 is a vertical sectional view showing a mold structure according to a second embodiment of the present application. FIG. 7 is a vertical sectional view showing a mold structure according to a third embodiment of the present application. FIG. 8 is a vertical sectional view showing a mold structure according to a fourth embodiment of the present application. FIG. 9 is a three-view view showing the formwork support according to the fourth embodiment of the present application. (A) is a front view, (b) is a side view, and (c) is a bottom view. FIG. 10 is a vertical sectional view showing a mold structure according to a fifth embodiment of the present application. FIG. 11 is a three-view view showing the formwork support according to the fifth embodiment of the present application. (A) is a left side view, (b) is a front view, (c) is a right side view, and (d) is a bottom view. FIG. 12 is a vertical sectional view showing a mold structure according to a sixth embodiment of the present application.

(First Embodiment)
The formwork structure 1000 using the formwork set according to the first embodiment of the present application, the formwork support tool 100 and the anchor bolt fixing tool 185 used for the formwork structure 1000 will be described with reference to FIGS. 1 to 5. To do. FIG. 1 is a vertical cross-sectional view showing the mold structure 1000.

The mold structure 1000 is used to construct a solid foundation 155 and a foundation rising portion 157 that supports the outer wall. As shown in FIG. 1, the formwork structure 1000 includes a formwork support 100, a first formwork panel 110, a second formwork panel 120, a width stopper 130, and a pair of reinforcing members 140a. It has 140b and.

FIG. 2 is a three-view view showing the formwork support 100. The formwork support 100 has a base 101, a first vertical member 102, a second vertical member 103, a horizontal member 104, and a fixing means 105.

As shown in FIGS. 2A and 2C, the base 101 of the formwork support 100 is formed of a plate-shaped member and is mainly composed of a rectangular portion extending in the horizontal direction. At the end of the base 101 on the side of the first vertical member 102, a refracted end 101a that is bent upward and faces the first vertical member 102 is formed. As shown in FIG. 2B, a temporary fixing hole 101b penetrating in the longitudinal direction of the base 101 is formed at substantially the center of the refraction end 101a. Further, the base portion 101 is formed with a first elongated hole portion 101c and a second elongated hole portion 101d that penetrate in the vertical direction and are long in the longitudinal direction. On the upper surface of the base 101, reference lines 101e extending linearly in the lateral direction of the base 101 are displayed on both sides of the first elongated hole 101c in the lateral direction.

As shown in FIG. 2A, the lower portion of the first vertical member 102 of the formwork support 100 is fixed to the base 101 and extends linearly upward. The first vertical member 102 is formed of a plate-shaped member, and has a substantially U-shaped cross section cut perpendicular to the longitudinal direction. The lower portion of the first vertical member 102 forms a fixed portion 102a bent toward the second vertical member 103. As shown in FIG. 2C, the fixing portion 102a is fixed to the base portion 101 by the first rivet 102b. As shown in FIG. 2B, the first vertical member 102 is formed with a slit portion 102c that penetrates the base 101 in the longitudinal direction and is long in the vertical direction. Both side surfaces extending in the longitudinal direction of the slit portion 102c are formed in a wavy shape. Scales arranged at equal intervals in the vertical direction are displayed on both sides of the slit portion 102c.

The second vertical member 103 of the formwork support 100 has the same configuration as the first vertical member 102, and is fixed to the base 101 facing the first vertical member 102. The first vertical member 102 and the second vertical member 103 are arranged at positions separated from both ends of the base 101 in the longitudinal direction of the base 101, respectively. The first elongated hole portion 101c formed in the base portion 101 is formed between the first vertical member 102 and the second vertical member 103 in the longitudinal direction of the base portion 101. The second elongated hole portion 101d is formed at the end of the base portion 101 on the side of the second vertical member 103.

As shown in FIG. 2A, a horizontal member 104 is bridged between the first vertical member 102 and the second vertical member 103. The horizontal member 104 is mainly formed of a plate-shaped member that extends in the horizontal direction. The horizontal member 104 has a protrusion piece 104a protruding upward from the vicinity of the second vertical member 103. The horizontal member 104 has a first end portion 104b on the side of the first vertical member 102 and a second end portion 104c on the side of the second vertical member 103. The first end portion 104b is bent at a right angle to the base portion 101 side and is arranged along the first vertical member 102. The second end portion 104c is also bent at a right angle to the base portion 101 side and is arranged along the second vertical member 103. The first end portion 104b is fixed to the first vertical member 102 by a third rivet 104d. The height of the first end 104b can be set according to the height of the lower end of the second formwork panel 120. The second end 104c is fixed to the second vertical member 103 by the fixing means 105.

The fixing means 105 can switch between the fixed state and the unfixed state of the second end portion 104c. By releasing the fixation of the second end portion 104c, the portion of the horizontal member 104 on the side of the second vertical member 103 is moved up and down within the range where the horizontal member 104 is elastically deformed, and is fixed at a desired position. be able to. As the fixing means 105, for example, a mechanism for tightening the second vertical member 103 by using a member through a slit formed in the second vertical member 103 can be adopted, and for example, a screw, an inclined cam, or the like can be adopted. It can be the tightening mechanism used.

In the formwork structure 1000, as shown in FIG. 1, the formwork support 100 is installed on, for example, the leveling concrete 153 placed on the crushed stone paving 152. In the formwork support 100, the first vertical member 102 is arranged outside the building, and the second vertical member 103 is arranged inside the building. The formwork support 100 has a first fixture 156a and a second fixture 156b inserted into the leveled concrete 153 through the first elongated hole 101c and the second elongated hole 101d shown in FIG. 2 (c). Is fixed on the leveled concrete 153. As the first fixture 156a and the second fixture 156b, for example, concrete nails and concrete screws can be adopted. The positioning of the formwork support 100 can be easily performed by aligning the reference line 101e with the black ink printed on the leveled concrete 153. Further, when the portion of the leveling concrete 153 on which the formwork support 100 is installed is inclined, the horizontal member 104 can be released from the fixing means 105 and the height can be easily adjusted.

A plurality of formwork supports 100 are installed at predetermined intervals. After installing the formwork support 100, the work proceeds in the order of building the first formwork panel 110, arranging the reinforcing bars 154, and building the second formwork panel 120. Since the formwork support 100 plays a role of positioning the first formwork panel 110 and the second formwork panel 120, it is easy to build the first formwork panel 110 and the second formwork panel 120. It can be carried out. The first formwork panel 110 and the second formwork panel 120 are discarded formwork and remain even after the building is completed. This eliminates the need for dismantling the formwork and increases the strength of the foundation rising portion 157. As the first formwork panel 110 and the second formwork panel 120, for example, a steel plate panel can be adopted.

The lower portion of the first formwork panel 110 is sandwiched between the first vertical member 102 of the formwork support 100 and the bending end portion 101a via the first lower rail 111, and the first vertical member 102. It is placed on the end of the side base 101. The end of the base 101 on the side of the first vertical member 102 constitutes the first panel support. The lower part of the first formwork panel 110 may be temporarily fixed to the formwork support 100 by a temporary fixing means. As the temporary fixing means, for example, screws, nails, or the like to be driven into the lower part of the first formwork panel 110 through the temporary fixing hole 101b shown in FIG. 2B can be adopted. The first lower rail 111 is provided over the entire horizontal length of the first formwork panel 110. The cross section of the first lower rail 111 perpendicular to the longitudinal direction is substantially U-shaped over the entire length. The lower portion of the second formwork panel 120 is sandwiched between the second vertical member 103 of the formwork support 100 and the protrusion 104a via the second lower rail 121, and is placed on the horizontal member 104. Will be done. The portion of the horizontal member 104 on the side of the second vertical member 103 constitutes the second panel support portion. The second lower rail 121 has the same shape as the first lower rail 111. As shown in FIG. 1, a width stopper 130 is attached to the upper part of the first formwork panel 110 and the second formwork panel 120.

FIG. 3 is a three-view view showing the width stopper 130. The width stopper 130 is formed of a metal plate material, and has a rectangular main portion 131, and a first reinforcing material holding portion 132 and a second reinforcing material holding portion 133 provided at both ends of the main portion 131, respectively. have. The main portion 131 has a notch portion 131a through which the anchor bolt 180 described later is passed. The cutout portion 131a has a C shape that is open to one side in the lateral direction of the main portion 131. The main portion 131 has a first protrusion 131b and a second protrusion 131c that are separated from the notch 131a in the longitudinal direction and project downward on both sides of the notch 131a, respectively. A first hole 131d penetrating in the plate thickness direction is formed in a portion of the main portion 131 between the first protrusion 131b and the first reinforcing material holding portion 132. Further, a second hole 131e penetrating in the plate thickness direction is also formed in the main portion 131 between the second protrusion 131c and the second reinforcing material holding portion 133.

The first reinforcing material holding portion 132 and the second reinforcing material holding portion 133 are formed of a metal plate material, and each has a substantially U-shape when viewed in the lateral direction of the main portion 131. The first reinforcing material holding portion 132 and the second reinforcing material holding portion 133 are connected to the end portion of the main portion 131 at the upper end portion on the main portion 131 side, respectively. A first through-hole portion 132a penetrating in the plate thickness direction is formed in the center of the portion of the first reinforcing material holding portion 132 on the side opposite to the main portion 131. Further, a second through hole portion 133a penetrating in the plate thickness direction is also formed in the center of the portion of the second reinforcing material holding portion 133 on the side opposite to the main portion 131.

As shown in FIG. 1, the width stopper 130 is installed in the first formwork panel 110 between the first reinforcing material holding portion 132 and the first protrusion 131b via the first upper rail 112. The upper part of the second formwork panel 120 is sandwiched between the second reinforcing material holding portion 133 and the second protrusion 131c via the second upper rail 122, and the first upper part is sandwiched. It can be easily performed by placing it on the rail 112 and the second upper rail 122. The first upper rail 112 and the second upper rail 122 each have a U-shape in a cross section perpendicular to the longitudinal direction over the entire length. The width stopper 130 is fixed through the first hole 131d and the second hole 131e (see FIG. 3A) formed in the main 131, so that the first temporary stopper 134a and the second temporary stopper 134a are fixed. This can be easily done by driving the stopper 134b into the first upper rail 112 and the second upper rail 122, respectively. As the first temporary fixing tool 134a and the second temporary fixing tool 134b, for example, nails or screws can be adopted. A plurality of width stoppers 130 are arranged at predetermined intervals in the longitudinal direction of the foundation rising portion 157.

After fixing the width stopper 130, the first reinforcing material 140a and the second reinforcing material 140b are fitted into the first reinforcing material holding portion 132 and the second reinforcing material holding portion 133, respectively. The first reinforcing member 140a and the second reinforcing member 140b are long members and are arranged along the longitudinal direction of the foundation rising portion 157. As the first reinforcing material 140a and the second reinforcing material 140b, for example, a crosspiece, a steel pipe, or the like can be used. When temporarily fixing the first reinforcing material 140a, the first temporary fixing member 141a is attached through the first through hole portion 132a (see FIG. 3C) formed in the first reinforcing material holding portion 132. It can be easily performed by driving into the first reinforcing material 140a. As the first temporary fixing member 141a, for example, nails, screws, or the like can be adopted. Similarly, the temporary fixing of the second reinforcing member 140b can be easily performed by the second through hole portion 133a (see FIGS. 3A and 3B) and the second temporary fixing member 141b. it can. By providing the first reinforcing member 140a and the second reinforcing member 140b, the passage of the formwork structure 1000 can be improved and the formwork can be made solid.

When the above-mentioned mold structure 1000 is adopted, as shown in FIG. 1, the main bar of the foundation rising portion 157 can be held by the suspension member 140 suspended from the width stopper 130. As the suspension member 140, for example, an S-can can be adopted. Further, in the formwork structure 1000, when a steel plate panel is adopted as the first formwork panel 110 and the second formwork panel 120, the foundation rising portion does not need to be provided with the abdominal muscles and the lower end muscles of the foundation rising portion 157. The strength required for 157 can be secured. As a result, the construction period for arranging the reinforcing bars of the foundation rising portion 157 can be shortened and labor can be saved. Further, according to the mold structure 1000, concrete placing of the solid foundation 155 and the foundation rising portion 157 can be performed at the same time. As a result, it is possible to shorten the construction period and facilitate the construction for placing and curing concrete.

Next, in order to embed the anchor bolt 180 for fixing the foundation in the foundation rising portion 157, a means for fixing the anchor bolt 180 to the formwork structure 1000 before placing concrete will be described. The attachment 170 shown in FIG. 4 is used for fixing the anchor bolts. The attachment 170, together with the width stopper 130, constitutes the anchor bolt fixture 185 described later. FIG. 4A shows the upper surface of the attachment 170, FIG. 4B shows the front surface of the attachment 170, and FIG. 4C shows the side surface of the attachment 170.

The attachment 170 has an upper portion 171, a first side portion 172, a second side portion 173, a first attachment portion 174, and a second attachment portion 175. The attachment 170 can be formed from a metal plate by bending. The upper portion 171 penetrates in the plate thickness direction, extends linearly, and has a slot portion 171a whose one end portion is open to the back surface side, and is substantially U-shaped when viewed from above. The first side portion 172 and the second side portion 173 extend downward from the edge portion of the upper portion 171 parallel to the slot portion 171a and face each other.

As shown in FIG. 4C, a first horizontal screw hole portion 172a penetrating in the plate thickness direction is formed in the vicinity of the center of the first side portion 172. Further, in the lower portion of the first side portion 172, a slit that penetrates in the plate thickness direction, extends in the horizontal direction, and is opened on the same side as the slot portion 171a is opened (the back side of the attachment 170) is defined. It has a sandwiching portion 172b of 1. In the longitudinal direction of the slot portion 171a, at the end of the first holding portion 172b on the open side of the slot portion 171a, the upper portion of the slit protrudes toward the open side of the slot portion 171a rather than the lower portion of the slit. As a result, as described later, when the main portion 131 of the width stopper 130 is inserted into the first sandwiching portion 172b, the upper end portion of the first sandwiching portion 172b is brought into contact with the upper surface of the main portion 131. Can be plugged in.

In the longitudinal direction of the slot portion 171a, on the open side of the slot portion 171a with respect to the sandwiching portion 172b, on the upper side of the first sandwiching portion 172b, from the first side portion 172 to the side opposite to the second side portion 173. A plate-shaped first mounting portion 174 extending in the horizontal direction is formed therein. At the center of the first mounting portion 174, a first vertical screw hole portion 174a penetrating in the plate thickness direction is formed. The configuration of the attachment 170 on the second side portion 173 side is the same as that on the first side portion 172 side. A second horizontal screw hole portion 173a and a second sandwiching portion 173b are formed on the second side portion 173. Further, a second mounting portion 175 is provided, and a second vertical screw hole portion 175a is formed.

FIG. 5 is a two-view view showing the anchor bolt fixture 185. (A) shows the upper surface, and (b) shows the front surface. The anchor bolt fixture 185 is composed of a width stopper 130 and an attachment 170. To attach the attachment 170 to the width stopper 130, insert the main portion 131 of the width stopper 130 into the slits of the holding portions 172b and 173b shown in FIG. 4C, and insert the main portion 131 of the width stopper 130 into the first vertical screw hole portion 174a. 1 screw 191 (see FIG. 5) is screwed in, and a second screw 192 (see FIG. 5) is screwed into the second vertical screw hole portion 175a to form the first and second screws 191 and 192. This can be easily done by pressing the tip against the main portion 131.

To fix the anchor bolt 180 to the anchor bolt fixture 185, the anchor bolt 180 is passed through the slot portion 171a of the attachment 170 and the notch portion 131a of the width stopper 130, and is shown in FIGS. 4 (b) and 4 (c). A third screw 193 (see FIG. 5) is screwed into the first horizontal screw hole portion 172a, and a fourth screw 194 (see FIG. 5) is screwed into the second horizontal screw hole portion 173a shown in FIGS. 4 (b) and 4 (c). (See FIG. 5) is screwed, and as shown in FIG. 5, the anchor bolt 180 is sandwiched between the tips of the third and fourth screws 193 and 194.

According to the anchor bolt fixing tool 185, the anchor bolt 180 can be easily fixed only by attaching the attachment 170 to the width stopper 130. Further, the attachment 170 can be attached to the width stopper 130 at an arbitrary position within the range where the anchor bolt 180 passes through the notch 131a and the slot 171a. Therefore, the horizontal position of the anchor bolt 180 can be adjusted even after the width stopper 130 is installed.

(Second Embodiment)
Next, the formwork structure 2000 using the formwork set according to the second embodiment of the present application will be described with reference to FIG. FIG. 6 is a vertical cross-sectional view showing the mold structure 2000. Since the mold structure 2000 is common to the mold structure 1000 of the first embodiment in many respects, the parts corresponding to the parts described with reference numerals to the mold structure 1000 are the mold structures. A reference code consisting of a number obtained by adding 100 to the reference code used in the description of 1000 is added, and duplicate description is omitted. For example, the horizontal member of the second embodiment corresponding to the horizontal member 104 of the first embodiment is designated by the reference numeral "204".

The mold structure 2000 of the second embodiment is different from the first embodiment in that it is used for constructing the foundation of external heat insulation. The formwork structure 2000 is provided with a heat insulating material 215 that insulates the inside and outside of the building in place of the first formwork panel 110 of the first embodiment. The heat insulating material 215 also serves as a formwork panel when placing concrete. The heat insulating material 215 is formed by dividing it into a plurality of parts and is horizontally connected by a long connecting member 218. The connecting member 218 to which the heat insulating material 215 is connected is fixed to the first vertical member 202 by the fixing member 219. As the fixing member 219, for example, screws, screws, or the like can be adopted. As described above, the first vertical member 202 also serves as a heat insulating material fixing member for fixing the heat insulating material 215.

The first lower rail 216 has a width dimension corresponding to the thickness of the heat insulating material 215. The first upper rail 217 also has a width dimension corresponding to the thickness of the heat insulating material 215. In the panel holder 200, the distance between the first vertical member 202 and the refracting end portion 201a is set according to the width dimension of the first lower rail 216. Further, in the width stopper 230, the distance between the first protrusion 231b and the first reinforcing material holding portion 232 is set according to the width dimension of the first upper rail 217.

When the mold structure of the present application is adopted, not only in the second embodiment, the lower end bar 251a of the foundation rising portion 257 can be placed on the horizontal member 204 as shown in FIG. .. As a result, the bar arrangement work can be facilitated. In this way, the horizontal member 204 also serves as a reinforcing bar support portion.

According to the mold structure 2000 of the second embodiment, the foundation for external heat insulation can be easily constructed in a short construction period. Further, by adopting the attachment 170 described in the first embodiment, the anchor bolts can be easily arranged.

(Third Embodiment)
Next, the formwork structure 3000 using the formwork set according to the third embodiment of the present application will be described with reference to FIG. 7. FIG. 7 is a vertical cross-sectional view showing the mold structure 3000. Since the mold structure 3000 is common to the mold structure 1000 of the first embodiment in many respects, the parts corresponding to the parts described with reference numerals to the mold structure 1000 are the above-mentioned molds. A reference code consisting of a number obtained by adding 200 to the reference code used in the description of the structure 1000 is added, and duplicate description is omitted. For example, the horizontal member of the third embodiment corresponding to the horizontal member 104 of the first embodiment is designated by the reference numeral "304".

The mold structure 3000 of the third embodiment is different from the first embodiment in that it is used for constructing the foundation of internal heat insulation. The formwork structure 3000 is provided with a heat insulating material 325 that insulates the inside and outside of the building instead of the second formwork panel 120 of the first embodiment. The heat insulating material 325 also serves as a formwork panel when placing concrete. The heat insulating material 325, which is formed by being divided into a plurality of parts, is horizontally connected by a long connecting member 328.

The second lower rail 326 has a width dimension that matches the thickness of the heat insulating material 325. The second upper rail 327 also has a width dimension that matches the thickness of the heat insulating material 325. In the formwork support 300, the distance between the second vertical member 303 and the protrusion piece 304a is set according to the width dimension of the second lower rail 326. Further, in the width stopper 330, the distance between the second protrusion 331c and the second reinforcing material holding portion 333 is set according to the width dimension of the second upper rail 327.

When the formwork structure of the present application is adopted, not only in the third embodiment, the lower end bar 351a of the foundation rising portion 357 is between the base portion 301 of the formwork support 300 and the horizontal member 304 as shown in FIG. It may be placed through.

According to the mold structure 3000 of the third embodiment, the foundation for internal heat insulation can be easily constructed in a short construction period. Further, by adopting the attachment 170 described in the first embodiment, the anchor bolts can be easily arranged.

(Fourth Embodiment)
Next, the formwork structure 4000 using the formwork set according to the fourth embodiment of the present application will be described with reference to FIG. FIG. 8 is a vertical cross-sectional view showing the mold structure 4000. Since the mold structure 4000 is common to the mold structure 1000 of the first embodiment in many respects, the parts corresponding to the parts described with reference numerals to the mold structure 1000 are the above-mentioned molds. A reference code consisting of a number obtained by adding 300 to the reference code used in the description of the structure 1000 is added, and duplicate description is omitted. For example, the horizontal member of the fourth embodiment corresponding to the horizontal member 104 of the first embodiment is designated by the reference numeral "404".

The mold structure 4000 of the fourth embodiment is different from the first embodiment in that it is used for constructing a foundation rising portion 457 that supports an inner wall of a building. In the formwork structure 4000, both the first formwork panel 410 and the second formwork panel 420 are supported by the horizontal member 404 of the formwork support 400, and are arranged so as to float from the leveling concrete 453. The structure is such that concrete placement of the solid foundation 455 and the foundation rising portion 457 can be performed at the same time.

FIG. 9 is a three-view view showing the formwork support 400 of the fourth embodiment. (A) shows the front surface, (b) shows the side surface, and (c) shows the lower surface. The horizontal member 404 of the formwork support 400 has a first protrusion 404e extending upward from the portion on the first vertical member 402 side and a second protrusion 404 extending upward from the portion on the second vertical member 402 side. It has 404a. The portion of the horizontal member 404 on the side of the first vertical member 402 constitutes a first panel support portion that supports the first formwork panel 410. The first protrusion 404e sandwiches the lower portion of the first form panel 410 together with the first vertical member 402. The portion of the horizontal member 404 on the side of the second vertical member 403 constitutes a second panel support portion that supports the second formwork panel 420. The second protrusion 404a on the side of the second vertical member 403 sandwiches the lower part of the second form panel 420 together with the second vertical member 403.

The first end portion 404b of the horizontal member 404 can be fixed and released from the first vertical member 402 by the first fixing means 406. Further, the second end portion 404c of the horizontal member 404 can also be switched between the fixed state and the unfixed state with respect to the second vertical member 403 by the second fixing means 405. Thereby, in addition to the adjustment when the leveling concrete 453 is inclined, the heights of the first formwork panel 410 and the second formwork panel 420 can be easily adjusted. The formwork supports 100, 200, and 300 of the first to third embodiments may also have a configuration having a second fixing means. The base portion 401 of the formwork support 400 forms a third elongated hole portion 401e at an end portion on the side of the first vertical member 402. It is not necessary to form the refracted end portion shown in the first to third embodiments in the base portion 401.

According to the mold structure 4000 of the fourth embodiment, the foundation rising portion 457 that supports the inner wall of the building can be easily constructed in a short construction period. Further, by adopting the attachment 170 described in the first embodiment, the anchor bolts can be easily arranged. Since the members constituting the formwork structure 4000 are common to the formwork structures of other embodiments except for the formwork support 400, they can be suitably used together with the formwork structures of other embodiments.

(Fifth Embodiment)
Next, the formwork structure 5000 using the formwork set according to the fifth embodiment of the present application will be described with reference to FIG. FIG. 10 is a vertical cross-sectional view showing the mold structure 5000. Since the mold structure 5000 is common to the mold structure 1000 of the first embodiment in many respects, the parts corresponding to the parts described with reference numerals to the mold structure 1000 are the above-mentioned molds. A reference code consisting of a number obtained by adding 400 to the reference code used in the description of the structure 1000 is added, and duplicate description is omitted. For example, the first formwork panel of the fifth embodiment corresponding to the first formwork panel 110 of the first embodiment is designated by the reference code "510".

The mold structure 5000 of the fifth embodiment is different from the first embodiment in that it is a cold region specification. The mold structure 5000 constructs an embedding portion 558 extending below the solid foundation 555 over the entire circumference of the building under the foundation rising portion 557 in order to secure an embedding depth deeper than the freezing depth of the ground. To do. Therefore, unlike the first embodiment, the first formwork panel 510 extends below the solid foundation 555. Further, the panels inside the building facing the first formwork panel 510 are the second formwork panel 520a arranged above the solid foundation 555 and the third formwork panel 520a arranged below the solid foundation 555. It is composed of a formwork panel 520b.

The lower parts of the first formwork panel 510 and the third formwork panel 520b are placed on the lower width stopper 580 via the first lower rail 511 and the third lower rail 521b, respectively. There is. The lower width stopper 580 has a main body 582, a first bent end portion 581a, a first protruding portion 581b, a second bent end portion 581c, and a second protruding portion 581d. The main body 582 has a rectangular flat plate shape that is long in the thickness direction of the rooting portion 558. The main body 582 is fixed on the leveled concrete 553 by the first fixture 556a and the second fixture 556b. The first bent end portion 581a and the second bent end portion 581c each have a flat plate shape extending upward from the end portion of the main body 582 and extending in the longitudinal direction of the rooting portion 558. The first protruding portion 581b is arranged from the first bent end portion 581a on the side of the second bent end portion 581c with a space for inserting the first formwork panel 510. The second protruding portion 581d is arranged from the second bent end portion 581c on the side of the first bent end portion 581a with a space for inserting the third formwork panel 520b. The lower portion of the first formwork panel 510 is inserted between the first bent end portion 581a and the first protruding portion 581b. The lower portion of the third formwork panel 520b is inserted between the second bent end portion 581c and the second protruding portion 581d.

The second formwork panel 520a is arranged along the third formwork panel 520b, above the third formwork panel 520b, at a distance from the third formwork panel 520b. As a result, concrete can be placed at the rooting portion 558, the solid foundation 555, and the foundation rising portion 557 at the same time. A plurality of formwork supports 560 for deep foundations are arranged between the second formwork panel 520a and the third formwork panel 520b at a predetermined interval in the horizontal direction.

As shown in FIG. 11, the formwork support 560 has a first arm 561, a second arm 562, a vertical component 563, and a panel holding portion 564. The vertical component 563 is mainly composed of a rectangular flat plate. At both ends of the vertical component 563, a first protrusion component 563a and a second protrusion component 563c extending in the longitudinal direction of the vertical component 563 are formed. The first protrusion component 563a has a first fixing hole portion 563b penetrating in the plate thickness direction in the center thereof. Further, the second protrusion component 563c has a second fixing hole portion 563d penetrating in the plate thickness direction in the center thereof.

The first arm 561 is mainly composed of a rectangular flat plate extending in a direction perpendicular to the longitudinal direction of the vertical component 563 from the intermediate portion of the vertical component 563. At the end of the first arm 561 on the side opposite to the vertical component 563, a first fixing end 561a is formed which is refracted perpendicularly to the side opposite to the second arm 562 and faces the vertical component 563. Has been done. At the center of the first fixing end portion 561a, a third fixing hole portion 561b penetrating in the longitudinal direction of the first arm 561 is formed.

The second arm 562 is mainly composed of a rectangular flat plate extending from the end of the vertical component 563 in a direction perpendicular to the longitudinal direction of the vertical component 563. At the end of the second arm 562 on the side opposite to the vertical component 563, a flat plate-shaped second fixing end that is refracted perpendicularly to the first fixing end 561a side and faces the vertical component 563. 562a is formed. At the center of the second fixing end portion 562a, a fourth fixing hole portion 562c penetrating in the longitudinal direction of the second arm 562 is formed. The second arm 562 has a third protrusion component 562b that protrudes from the vicinity of the end portion on the vertical component 563 side to the side opposite to the first arm 561. The end of the second arm 562 on the vertical component 563 side is supported by the third formwork panel 520b and serves as a supported portion.

The panel holding portion 564 projects from the end of the vertical component 563 on the opposite side of the second arm 562 to the same side as the first arm 561 in the direction perpendicular to the longitudinal direction of the vertical component 563, and the vertical component 563 Is bent perpendicularly to the side opposite to the first arm in the longitudinal direction of.

As shown in FIG. 10, in the formwork support 560, with the first formwork panel 510 and the third formwork panel 520b arranged, the upper part of the third formwork panel 520b is placed on the third upper part. The first fixing element 561c inserted between the second protrusion component 563c and the third protrusion component 562b via the rail 522b and passed through the third fixing hole 561b (see FIG. 11), and the fourth The first formwork is formed by the second fixing element 562d through the fixing hole 562c (see FIG. 11) and the third fixing element 563f through the second fixing hole 563d (see FIG. 11). It is fixed to the panel 510 and the third formwork panel 520b. After that, the lower portion of the second formwork panel 520a is inserted into the panel holding portion 564 and the first protrusion component 563a via the second lower rail 521a. The lower portion of the second formwork panel 520a is fixed to the formwork support 560 by a fourth fixing element 563e through the first fixing hole 563b. As the first to fourth fixing elements 561c, 562d, 563f, 563e, for example, nails, screws and the like can be adopted.

According to the mold structure 5000 of the fifth embodiment, it is possible to easily construct a foundation and a foundation rising portion having a depth deeper than the freezing depth in a cold region in a short construction period. Further, by adopting the attachment 170 described in the first embodiment, the anchor bolts can be easily arranged. In the mold structure 5000, providing the first arm 561 and the second arm 562 is advantageous in terms of strength, but it is also possible to have a configuration that does not have the first arm 561.

(Sixth Embodiment)
Next, the formwork structure 6000 using the formwork set according to the sixth embodiment of the present application will be described with reference to FIG. FIG. 12 is a vertical cross-sectional view showing the mold structure 6000. Since the mold structure 6000 is common to the mold structure 5000 of the fifth embodiment in many respects, the parts corresponding to the parts described with reference numerals to the mold structure 5000 are the above-mentioned molds. A reference code consisting of a number obtained by adding 100 to the reference code used in the description of the structure 5000 is added, and duplicate description is omitted. For example, the first formwork panel of the sixth embodiment corresponding to the first formwork panel 510 of the fifth embodiment is designated by the reference code of "610".

In the sixth embodiment, the formwork support 100 described in the first embodiment is used instead of the formwork support 500 of the fifth embodiment. As a result, there is an advantage that the common formwork support 100 can be used in cold regions and non-cold regions. The formwork support 100 is designated by the same reference numerals as those in the first embodiment, and redundant description will be omitted.

In the sixth embodiment, the leveling concrete 653b is placed under the solid foundation 655, and the formwork support 100 is fixed on the leveling concrete 653b by the fixture 656a. The lower portion of the second formwork panel 620a is inserted between the second vertical member 103 and the protrusion 104a via the second lower rail 621a and is supported by the horizontal member 104. As a result, as in the fifth embodiment, the concrete placement of the rooting portion 658, the solid foundation 655, and the foundation rising portion 657 can be completed only once. Under the leveled concrete 653b, it is preferable to form a resin block layer 659 composed of a plurality of resin blocks arranged side by side. The resin block constituting the resin block layer 659 has a water-permeable opening penetrating vertically, and when the underground water level rises, the underground water infiltrates into the resin block layer 659 from below. Is preferable. As a result, the consolidation settlement of the direct ground board is reduced, and in the event of an earthquake, pore water is taken into the resin block layer 659 to prevent sand jetting due to water pressure, so that the settlement of the building due to liquefaction can be prevented.

According to the mold structure 6000 of the sixth embodiment described above, it is possible to easily construct a foundation and a foundation rising portion having a depth deeper than the freezing depth in a cold region in a short construction period. Further, by adopting the attachment 170 described in the first embodiment, the anchor bolts can be easily arranged.

The invention of the present application is not limited to the above embodiment, and various modifications and improvements can be made. For example, the formwork supports 100, 200, 300, 400, 560 and the anchor bolt fixture 185 of the present application can be partially or wholly formed of resin.

100, 200, 300, 400 Formwork support 101, 201, 301, 401 Base 101a, 201a, 301a Refracting end 101b Temporary fixing hole 101c First elongated hole 101d Second elongated hole 101e Reference line 102, 202, 302, 402 1st vertical member 102a 1st fixing part 102b 1st rivet 102c Slit part 103, 203, 303, 403 2nd vertical member 103a 2nd fixing part 103b 2nd rivet 104, 204 , 304, 404 Horizontal members 104a, 204a, 304a Projection piece 104b First end 104c Second end 104d Third rivet 105, 205, 305 Fixing means 110, 310, 410, 510, 610 First mold Frame panel 111, 611, 411, 511, 611 First lower rail 112, 312, 412, 512, 612 First upper rail 120, 220, 420, 520a, 620a Second formwork panel 121, 221, 421 , 521a, 621a Second lower rail 122, 222, 422, 522a, 622a Second upper rail 130, 230, 330, 430, 530, 630 Width stopper 131, 231, 331, 431, 531, 631 Main part 131a Notch 131b, 231b, 331b, 431b, 513b, 631b First protrusion 131c, 231c, 331c, 431c, 513c, 631c Second protrusion 131d First hole 131e Second hole 132, 232, 233, 433, 533, 633 First reinforcing material holding portion 132a First through hole portion 133, 233, 333, 432, 532, 632 Second reinforcing material holding portion 133a Second through hole portion 134a, 234a, 334a, 434a, 534a, 634a First temporary fasteners 134b, 234b, 334b, 434b, 534b, 634b Second temporary fasteners 140a, 240a, 340a, 440a, 540a, 640a First reinforcing material 140b, 240b, 340b, 440b, 540b, 640b Second reinforcing members 141a, 241a, 341a, 441a, 541a, 641a First temporary fixing members 141b, 241b, 341b, 441b, 541b, 641b Second temporary fixing members 152, 252, 352, 452, 552, 652 Crushed stone paving 153, 253, 353, 453, 535, 653a, 653b Leveling concrete 155, 255 , 355, 455, 555, 655 Solid foundations 154, 254, 354, 454, 554, 654 Reinforcing bars 156a, 256a, 356a, 456a, 556a, 656a First fixtures 156b, 256b, 356b, 456b, 556b, 656b. Fixtures 157, 257, 357, 457, 557, 657 Foundation rising part 170 Attachment 171 Upper part 171a Slot part 172 First side part 172a Side screw hole part 172b First holding part 173 Second side part 173a First 2 Horizontal screw hole portion 173b Second holding portion 174 First mounting portion 174a First vertical screw hole portion 175 Second mounting portion 175a Second vertical screw hole portion 180 Anchor bolt 185 Anchor bolt fixture 191 First 1 screw 192 2nd screw 193 3rd screw 194 4th screw 215, 325 Insulation material 216 1st lower rail 217 1st upper rail 218, 328 Connecting member 219 Fixing member 326 2nd lower rail 327 Second upper rail 404a Second protruding piece 404e First protruding piece 405 First fixing means 406 Second fixing means 456c Third fixing tool 520b, 620b Third mold panel 521b, 621b Third Lower rail 560 Form support for deep foundation 561 First arm 561a First fixing end 561b Third fixing hole 561c First fixing element 562 Second arm 562a Second fixing end Part 562b Third protrusion component 562c Fourth fixing hole 562d Second fixing element 563 Vertical component 563a First protrusion component 563b First fixing hole 563c Second protrusion component 563d Second fixing Hole 563e Fourth fixing element 563f Third fixing element 564 Panel holding part 580 Lower width stopper 581a First bent end part 581b First protruding part 581c Second bent end part 581d Second protruding part 582 Main body 659 Resin block layer 1000, 2000, 3000, 4000, 5000, 6000 Mold structure

Claims (15)

At the base,
A first vertical member extending upward from the base,
A second vertical member extending upward from the base,
A horizontal member bridged between the first vertical member and the second vertical member,
It has a fixing means capable of switching between a fixed state and a defixed state of the horizontal member with respect to the second vertical member.
The base portion has a first panel support portion that supports the first formwork panel on the opposite side of the first vertical member from the second vertical member.
The horizontal member is a form support tool including a second panel support portion that supports a second form panel facing the first form panel on the side of the second vertical member. The formwork support according to claim 1, wherein the first formwork panel is made of a heat insulating material. The formwork support according to claim 1, wherein the second formwork panel is made of a heat insulating material. At the base,
A first vertical member extending upward from the base,
A second vertical member extending upward from the base,
A horizontal member bridged between the first vertical member and the second vertical member,
A first fixing means capable of switching between a fixed state and a defixed state of the horizontal member with respect to the first vertical member,
It has a second fixing means capable of switching between a fixed state and a defixed state of the horizontal member with respect to the second vertical member.
The horizontal member includes a first panel support portion that supports the first formwork panel on the first vertical member side, and a second formwork panel that faces the first formwork panel. A formwork support with a second panel support that is supported on the vertical member side of the. The vertical component extending in the direction of gravity and
An arm extending horizontally from the vertical component and having a fixing end at the tip fixed to the first formwork panel.
A panel holding portion that holds the second form panel facing the first form panel on the upper side of the vertical component, and
A formwork support for a deep foundation having a supported portion supported by a third formwork panel facing the first formwork panel under the vertical component. A main part that extends in the thickness direction of the rising part of the foundation and has a notch for passing anchor bolts,
A pair of reinforcing material holding portions fixed to the ends of the main portion and holding a long reinforcing material along the longitudinal direction of the foundation rising portion.
An upper part that is located above the main part and has a slot for passing the anchor bolt,
Have a, a pair of side supporting the upper,
The pair of side portions include a holding portion that extends horizontally and defines a slot that opens to one side, and the position of the main portion can be adjusted horizontally with respect to the main portion by inserting the main portion into the holding portion. Anchor bolt fixture that can be attached to . A width stopper having a main portion and a pair of reinforcing material holding portions fixed to the end portions of the main portion and holding a long reinforcing material in the longitudinal direction of the foundation rising portion.
A formwork set including the formwork support according to claim 1. A width stopper having a main portion and a pair of reinforcing material holding portions fixed to the end portions of the main portion and holding a long reinforcing material in the longitudinal direction of the foundation rising portion.
A formwork set including the formwork support according to claim 4. A width stopper having a main portion and a pair of reinforcing material holding portions fixed to the end portions of the main portion and holding a long reinforcing material in the longitudinal direction of the foundation rising portion.
A formwork set including the formwork support according to claim 5. A main part that extends in the thickness direction of the rising part of the foundation and has a notch for passing anchor bolts,
A pair of reinforcing material holding portions fixed to the ends of the main portion and holding a long reinforcing material along the longitudinal direction of the foundation rising portion.
An upper part that is located above the main part and has a slot for passing the anchor bolt,
Anchor bolt fixtures that are horizontally adjustable with respect to the main portion and have a pair of side portions that support the upper portion.
A formwork set including the formwork support according to claim 1. A main part that extends in the thickness direction of the rising part of the foundation and has a notch for passing anchor bolts,
A pair of reinforcing material holding portions fixed to the ends of the main portion and holding a long reinforcing material along the longitudinal direction of the foundation rising portion.
An upper part that is located above the main part and has a slot for passing the anchor bolt,
Anchor bolt fixtures that are horizontally adjustable with respect to the main portion and have a pair of side portions that support the upper portion.
A formwork set including the formwork support according to claim 4. A main part that extends in the thickness direction of the rising part of the foundation and has a notch for passing anchor bolts,
A pair of reinforcing material holding portions fixed to the ends of the main portion and holding a long reinforcing material along the longitudinal direction of the foundation rising portion.
An upper part that is located above the main part and has a slot for passing the anchor bolt,
Anchor bolt fixtures that are horizontally adjustable with respect to the main portion and have a pair of side portions that support the upper portion.
A formwork set including the formwork support according to claim 5. The steel plate panel that constitutes the side surface of the rising part of the foundation and
A formwork set including the formwork support according to claim 1. The steel plate panel that constitutes the side surface of the rising part of the foundation and
A formwork set including the formwork support according to claim 4. The steel plate panel that constitutes the side surface of the rising part of the foundation and
A formwork set including the formwork support according to claim 5.

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