JP5339832B2 - Form mounting hardware for solid foundation outer periphery rising part - Google Patents

Description

  The present invention relates to a solid base outer peripheral rising part mold mounting hardware for installing the outer mold frame and the inner mold frame in a state where the inner mold frame is supported at a higher position than the outer mold frame, and the mold mounting hardware. The present invention relates to a formwork mounting structure for a solid foundation outer peripheral rising portion using a slab.

  A solid foundation is a foundation that covers the foundation ground below the building and is provided on one side without any gaps. Will be built. Further, the solid foundation is formed such that a rising portion on which a base of a building is placed is erected on an outer peripheral portion or an inner portion thereof. These rising portions are generally formed by forming a base portion of a solid foundation, then assembling the base portion as a work floor with a pair of molds facing each other, and placing concrete for the rising portion. It has become so.

And when forming such a rising part, in order to be able to perform an assembly operation of a pair of formwork efficiently, it formed, for example, by bending both ends of a strip-shaped plate material vertically. A pair of outer restricting pieces and a pair of inner restricting pieces provided at positions separated from the outer restricting pieces and the thickness of the mold frame, and a pair of molds between the outer restricting pieces and the inner restricting pieces. Formwork mounting hardware has been developed that allows a pair of molds to be assembled upright from surfaces of the same height by locking the lower end portions of the frames (for example, Patent Documents) 1).

On the other hand, in recent years, it has been desired that the concrete of the base part and the concrete of the outer peripheral rising part can be placed as a series of operations in the same process for the purpose of making the solid foundation more efficient. In addition, a formwork hanging bracket and a support for assembling the formwork so that such a series of driving operations can be performed have been developed (see, for example, Patent Document 2 and Patent Document 3). These formwork hanging brackets and support tools are installed in a state where the outer formwork and the inner formwork arranged at the outer peripheral rising part of the solid foundation are supported at a higher position than the outer formwork, The concrete of the base part and the concrete of the peripheral rising part can be continuously placed.
JP-A-5-202613 JP 2001-81967 A JP 2002-356993 A

  However, the form-hanging metal fittings and supports described in Patent Document 2 and Patent Document 3 have a complicated structure, and are conventionally used for standing and arranging a pair of mold frames from the same height. Since it is manufactured as a dedicated hardware for the outer peripheral rising portion as a member different from the mold mounting hardware, the cost is increased. Therefore, using the mold mounting hardware conventionally used for standing and arranging a pair of molds from the same height surface, the inner mold is positioned higher than the outer mold simply and inexpensively. Therefore, it is desired to develop a new mold attachment metal fitting for the outer peripheral rising portion that makes it possible to assemble the outer mold frame and the inner mold frame in a state where the outer mold frame and the inner mold frame are supported.

  The present invention has been made by paying attention to such a conventional problem, and by using a hardware that allows a pair of molds to stand upright from the same height, it is possible to easily and inexpensively rise the outer periphery of a solid foundation. Formwork mounting hardware on the solid base outer periphery rising portion, in which the outer mold frame and the inner mold frame arranged in the section can be installed in a state where the inner mold frame is supported at a higher position than the outer mold frame, and the mold frame An object of the present invention is to provide a form attachment structure for a solid foundation outer periphery rising portion using an attachment hardware.

The present invention is a mold attachment hardware for installing an outer mold frame and an inner mold frame in a state where the inner mold frame is supported at a higher position than the outer mold frame at an outer peripheral rising portion of a solid foundation of a building. A pair of outer regulation pieces formed by bending the both end portions vertically, and the first plate-like material at a position spaced apart from the outer regulation piece by a predetermined distance. A first metal part having a pair of inner regulating pieces formed by starting up from, and a main body part formed in an L shape by bending one end part of a strip-like second plate-like material vertically, A receiving portion that is joined to the other end portion of the second plate-like material so as to project vertically, and further includes an upper regulating piece that is bent vertically and is opposed to the other end portion with a predetermined distance therebetween. It is constituted by a second hardware consisting of, the second hardware The joining piece of the one end portion of the main body is provided with a locking hole at the center portion thereof through which the inner restriction piece of the one end portion of the first hardware is inserted and locked. The other end of the main body portion is fitted in such a manner that one end portion of the main body portion is overlapped inside the bent portion of the one end portion of the first hardware in a state where the inner regulating piece is inserted and locked. The portion is erected vertically with respect to the first hardware, and the receiving portion of the second hardware is joined to the inner surface of the other end portion erected vertically of the main body. Thus, the mounting portion is attached to the main body portion in a state in which the placement portion projects vertically inward, and the outer regulation piece and the inner regulation piece at the other end portion of the first hardware are between the outer regulation piece and the inner regulation piece. The mold frame is locked in an upright state, and the other end portion of the main body portion of the second hardware and the receiving portion are By providing a mold mounting hardware of the mat foundation outer peripheral rising portion engaged in a standing state the inner formwork between the parts regulating piece is obtained by achieving the above object.

  In addition, the solid base outer peripheral rising portion of the present invention is attached to the mold attachment between the intermediate portion of the first hardware and the intermediate portion of the main body of the second hardware, the main body portion It is preferable to provide an oblique reinforcement hardware that reinforces the state of standing upright with respect to the first hardware.

Further, in the first metal fitting, the solid base outer peripheral rising portion of the present invention has a branch from the upper bottom in the region from each inner restriction piece to each outer restriction piece through the bent portion. In this manner, a pair of guide convex grooves are provided to extend in parallel to each other, and are bent from a substantially central portion of the L-shaped main body portion of the second hardware that stands vertically. A pair of guided convex grooves 32 are provided to extend in parallel in a region reaching the tip of the joining piece at one end portion via the bent portion, and the back surface is provided on the pair of guided convex grooves. One end portion of the second hardware having the bent joining piece is overlapped with one end of the first hardware by overlapping a pair of guide convex grooves provided on the first hardware from the side. it is preferably joined while positioning the portion

  Further, the present invention is a mold mounting structure using the above-mentioned solid foundation outer peripheral rising portion mold mounting hardware, the mold mounting hardware along the street line where the solid base outer peripheral rising portion is provided. A plurality of the first hardware are arranged at intervals while being arranged perpendicular to the traversing line, and straddle these form-mounting hardware, so that the outer regulating piece of the other end portion of the first hardware and the The outer mold frame is locked in an upright state between the inner regulation piece and the inner mold frame between the other end portion of the main body portion of the second hardware and the upper regulation piece of the receiving portion. Is provided in a state where the inner mold frame is supported at a higher position than the outer mold frame, so that a solid base outer periphery rising portion mold form mounting structure is provided. This achieves the above object.

  And the form attachment structure of the solid base outer periphery rising part of this invention is a lath in the part below the said receiving part in the said main-body part of the said 2nd hardware so that it may straddle the said several form attachment attachments. It is preferable that the net is attached along a surface opposite to the outer mold side.

  According to the solid base outer peripheral rising part mold mounting hardware of the present invention or the solid base outer peripheral rising part mold mounting structure using the mold mounting hardware, a pair of molds are erected from the same height surface. Using the hardware to be used, install the outer mold frame and the inner mold frame that are arranged on the solid base outer peripheral rising portion in a simple and inexpensive manner with the inner mold frame supported at a higher position than the outer mold frame. Can do.

  As shown in FIG. 1, a mold mounting hardware 10 for a solid foundation outer peripheral rising portion according to a preferred embodiment of the present invention is a concrete in which a solid foundation 11 constituting a foundation portion of a residential building is cast as concrete. For the purpose of enabling efficient placement of the concrete of the outer peripheral rising portion 11a of the solid foundation 11 and the concrete of the base portion 11b in the same process as a series of operations, The outer mold frame 12 and the inner mold frame 13 are used for installation in a state where the inner mold frame 13 is supported at a position higher than the outer mold frame 12 by the thickness of the base portion 11b. In addition, the mold attachment hardware 10 of the present embodiment has been used when, for example, a pair of molds are erected from a base surface having the same height, using a previously formed solid base as a work floor. It is possible to assemble the outer mold frame 12 and the inner mold frame 13 of the outer peripheral rising portion 11a with different heights supported in a simple and inexpensive manner by using the metal fitting for mounting the mold as the first hardware 14. It is to make.

  And the form-attachment metal fitting 10 of the solid foundation outer periphery rising part of this embodiment is the inner mold rather than the outer mold frame 12 in the outer periphery rising part 11a of the solid foundation 11 of the building. An attachment hardware for installing the frame 13 in a state of being held at a high position, as shown in FIGS. 2 and 3, comprising a strip-shaped first plate-like material 15, with both end portions 14 a and 14 b extending vertically. A pair of outer regulating pieces 16a, 16b formed by bending, and a pair of inner regulating pieces formed by rising from the first plate-like material 15 at positions spaced apart from these outer regulating pieces 16a, 16b. The first metal piece 14 having the restriction pieces 17a and 17b and the one end portion 19a of the strip-like second plate-like material 21 (main body portion 19) are bent vertically as a joining piece 22 to be formed in an L shape. Body 19 and the other end portion 19b of the second plate-shaped material 21 (main body portion 19) are joined so as to project vertically, and further bent vertically to be separated from the tip piece 23 of the other end portion 19b by a predetermined distance. It is comprised by the 2nd metal fitting 18 which consists of the receiving part 20 provided with the upper control piece 24 arrange | positioned facing away.

  In addition, the mold attachment metal fitting 10 of the present embodiment is configured such that the main body portion 19 is fixed to the first hardware piece 14 by engaging the bent one end portion 19a of the main body portion 19 of the second metal piece 18 with the one end portion 14a of the first metal piece 14. The outer mold frame 12 is locked upright between the outer restricting piece 16b and the inner restricting piece 17b of the other end portion 14b of the first hardware 14 (see FIG. 1). The inner mold 13 is locked in an upright state between the tip piece 23 of the other end portion 19b of the main body portion 19 of the second hardware 18 and the upper restricting piece 24 of the receiving portion 20 (FIG. 1). reference).

  Furthermore, in this embodiment, the mold attachment metal fitting 10 is interposed and attached between the intermediate portion of the first hardware 14 and the intermediate portion of the main body portion 19 of the second hardware 18, and the main body portion 19 is the first. An oblique reinforcing metal 25 is provided to reinforce a state of standing vertically with respect to the metal 14.

  In the present embodiment, as described above, the first hardware 14 is used when a pair of molds are erected from a surface having the same height, for example, for mounting the molds described in JP-A-5-202613. It has a basic configuration substantially the same as that of hardware, and is easily formed by bending the strip-shaped first plate member 15 having a width of about 35 mm, for example. The first metal piece 14 is provided with a pair of outer restricting pieces 16a and 16b by bending both end portions vertically upward, and the thickness of the mold frames 12 and 13 from these outer restricting pieces 16a and 16b. A pair of inner restricting pieces 17a and 17b are provided at a position spaced inward by a predetermined interval corresponding to the length of the first plate-like material 15 by cutting it up so as to bend vertically upward. Yes. And the 1st metal fitting 14 is the lower end of a formwork suitably between the outer side control piece 16a and the inner side control piece 17a of the one end part 14a, and between the outer side control piece 16b and the inner side control piece 17b of the other end part 14b. The parts are locked and can be held in a standing state.

  Moreover, in this embodiment, in the area | region of the intermediate part between a pair of inner side control pieces 17a and 17b in the 1st metal fitting 14, the intermediate part pinched | interposed by the side edge part 26a of both sides becomes the strip | belt shape which became one step higher It becomes the upper bottom part 26b. On the other hand, in the first hardware 14, a pair of guides is formed so as to branch from the upper bottom portion 26b in a region from the inner restricting pieces 17a and 17b to the outer restricting pieces 16a and 16b via the bent portions. Convex grooves 27 are provided to extend in parallel.

  Further, in the present embodiment, a substantially T-shaped bending locking piece 29 is disposed at the upper end of each outer regulating piece 16a, 16b of the first hardware 14 between the protruding pieces 28 on both sides. Is provided to protrude. The bending locking piece 29 is formed as necessary after the mold 12 is placed upright so that the lower end of the mold 12 is fitted between the outer regulating pieces 16a and 16b and the inner regulating pieces 17a and 17b. By being bent to the frame 12 side, it is locked to the locked portion of the mold 12 (see FIG. 1). As a result, the locked state of the lower end of the mold 12 to the first hardware 14 can be stably held.

  Furthermore, in the present embodiment, a reinforcing hardware locking hole 30a is provided in the longitudinal direction at the center portion in the width direction of the upper bottom portion 26b at an intermediate portion between the pair of inner regulating pieces 17a and 17b of the first hardware 14. Are formed at three locations with a gap therebetween. The lower end engaging portion 25a of the oblique reinforcing metal 25 is selectively engaged and locked in these reinforcing metal locking holes 30a. In addition, positioning notches 31 are notched at a plurality of positions on the side edge portions 26a on both sides of the upper bottom portion 26b of the first hardware 14.

  As described above, the second hardware 18 includes the main body portion 19 and the receiving portion 20. The main body portion 19 of the second hardware 14 has a width of, for example, about 35 to 70 mm, and is bent into a strip-like second plate-like material 21 whose side edges are bent inwardly as the edge reinforcing ribs 33. Can be easily formed. The main body portion 19 is formed to have an L shape by bending the end portion 19a vertically with the one end portion 19a as a joining piece 22.

  Further, in the present embodiment, a region from the substantially central portion of the L-shaped main body portion 19 standing vertically to the tip of the joining piece 22 of the one end portion 19a via the bent portion is provided with a pair of Guided convex grooves 32 are provided extending in parallel. A pair of guide convex grooves 27 provided on the first metal piece 14 are overlapped with the pair of guided convex grooves 32 so as to be fitted from the back side, thereby bending the main body portion 19 of the second metal piece 18 to be bent. The one end portion 19 a having 22 can be joined to the one end portion 14 a of the first hardware 14 while being positioned in a stable state.

  Further, in the present embodiment, the joining piece 22 of the one end portion 19a of the main body 19 has a locking hole 34 through which the inner regulating piece 17a of the one end portion 14a of the first hardware 14 is inserted and locked at the center portion thereof. Is provided. In a state where the inner regulating piece 17a is inserted and locked in the locking hole 34, the one end portion 19a of the main body portion 19 is fitted so as to overlap the bent portion of the one end portion 14a of the first hardware 14. As a result, the main body 19 can firmly hold the state of standing upright with respect to the first hardware 14.

  In the present embodiment, the edge reinforcing ribs 33 provided on both side edge portions of the second plate-like material 21 (main body portion 19) are arranged so that the edge portion becomes a flat surface at the distal end portion of the joining piece 22. A nail hole 35 for driving a fixed nail can also be formed in the edge portion of the tip end portion of the joining piece 22 which has been cut out and formed into a flat surface (see FIG. 3).

  Furthermore, in this embodiment, the L-shaped main body portion 19 is vertically arranged at a middle portion that is a region between the joining piece 22 and the protruding base end portion of the receiving portion 20. Further, the reinforcing hardware locking hole 30b is formed at one place in the upper end portion where the joint portion 39 of the receiving portion 20 described later in the intermediate portion is overlapped and joined. The upper end engaging portion 25b of the oblique reinforcing metal 25 is engaged and locked in the reinforcing hardware locking hole 30b.

  And in this embodiment, the receiving part 20 is attached to the other end part 19b which is an upper end part of the part standing upright of the L-shaped main-body part 19 so that it may protrude inside. Further, a portion above the projecting base end portion of the receiving portion 20 is a tip piece 23 that is disposed to face the upper regulating piece 24 of the receiving portion 20. Further, the upper end portion of the tip piece 23 (the upper end portion of the other end portion 19b of the main body portion 19) is located between the protruding pieces 36 on both sides, similarly to the upper end portions of the outer regulation pieces 16a and 16b of the first hardware 14. And a substantially T-shaped bending locking piece 37 is provided so as to protrude upward. The folding locking piece 37 is bent to the side of the mold 13 as necessary after the mold 13 is erected and arranged so that the lower end portion of the mold 13 is fitted between the upper regulating piece 24 and the tip piece 23. As a result, it is locked to the locked portion of the mold 13 (see FIG. 1). This makes it possible to stably hold the locked state of the lower end portion of the mold 13 to the second hardware 18.

  The receiving part 20 of the second hardware 18 can be easily formed by subjecting a strip-like third plate-like material 38 having a width of, for example, a width of about 35 to 70 mm to bending. The receiving part 20 is formed to have a substantially Z-shape in which the mounting part 40 is formed by being bent vertically from the substantially flat joint part 39 and further the upper restriction piece 24 is formed by being bent vertically. The The receiving part 20 extends the mounting part 40 vertically inward by joining the joint part 39 to the inner side surface of the other end part 19b standing vertically of the main body part 19 through an adhesive or welding. In the state of being taken out, it is attached to the main body 19 as a unit. As a result, the upper restricting piece 24 of the receiving portion 20 is separated from the tip piece 23 and the tip piece 23 of the other end portion 19b of the main body 19 by a predetermined distance corresponding to the thickness of the mold 13 and the tip piece 23. They will be placed facing each other.

  In the present embodiment, the three reinforcing convex grooves 41 extend in parallel along the both side edge portions and the central portion from the placement portion 40 of the receiving portion 20 to the upper restricting piece 24. Is provided. As a result, the portion of the receiving portion 20 that protrudes inward from the main body portion 19 in a cantilever shape is effectively reinforced. In addition, a reinforcing joint piece 42 formed by cutting the other end portion 19b of the main body portion 19 and bending the other end portion 19b is joined to the protruding base end portion of the mounting portion 40 through an adhesive or welding. ing. By joining the reinforcing joining piece 42, the moment force applied to the overhanging base end portion by the load of the mold 13 from the receiving portion 20 is firmly supported, and the overhanging base end portion is effectively reinforced. It can be done.

  In the mold attachment metal fitting 10 of the present embodiment, the diagonal reinforcement metal fitting 25 is further attached between the intermediate portion of the first hardware 14 and the intermediate portion of the main body portion 19 of the second hardware 18. In the present embodiment, the oblique reinforcing metal 25 is made of, for example, a steel rod having a circular cross section with a diameter of about 4 to 9 mm, and both ends are bent, and the lower end engaging portion 25a and the upper end engaging portion are crushed by punching. A joint portion 25b is formed. The oblique reinforcing metal 25 selectively engages and locks the lower end engaging portion 25a thereof with the three reinforcing hardware engaging holes 30a of the first hardware 14, and the upper end engaging portion 25b thereof with the second hardware 14. The main body portion 19 is engaged with and locked into the reinforcing hardware locking hole 30b to form a substantially right-angled triangular truss structure together with the main body portion 19 of the first hardware 14 and the second hardware 14. As a result, the state in which the main body portion 19 of the second hardware 18 stands vertically with respect to the first hardware 14 can be reinforced strongly.

  Then, the outer mold frame 12 and the inner mold frame 13 are placed at a higher position than the outer mold frame 12 on the outer peripheral rising portion 11a of the solid foundation 11 using the mold mounting hardware 10 having the above-described configuration. For installation in a held state, for example, as shown in FIG. 1, in the base layer 43 formed by laying and rolling the foundation crushed stone, the portion of the solid foundation 11 where the outer peripheral rising portion 11 a is provided is discarded concrete. Layer 44 is formed. Thereafter, using the discarded concrete layer 44 as a work floor, the mold mounting hardware 10 is arranged perpendicularly to the passage through the first hardware 14 along the street where the outer peripheral rising portion 11a of the solid foundation 11 is provided. Set up multiple installations. Further, the outer mold 12 is engaged in an upright state between the outer regulating piece 16b and the inner regulating piece 17b of the other end portion 14b of the first hardware 14 so as to straddle the plurality of installed mold fittings 10. At the same time, the inner mold 13 is locked upright between the other end portion 19b of the main body portion 19b of the second hardware 18 and the upper restricting piece 24 of the receiving portion 20, so that the outer mold frame 12 These molds 12 and 13 are installed in a state where the inner mold 13 is held at a high position.

  Further, in parallel with the installation work of the molds 12 and 13, or prior to the installation work of the molds 12 and 13, the reinforcement disposed in the outer peripheral rising part 11a and the base part 11b of the solid foundation 11 The rebar 45 is assembled. Further, the upper ends of the outer mold frame 12 and the inner mold frame 13 assembled so as to straddle the plurality of mold mounting hardware 10 are, for example, upper portions having substantially the same configuration as the first hardware 14 of the mold mounting hardware 10. The fixed hardware 46 is used for fixing in a state where a predetermined interval corresponding to the width of the outer peripheral rising portion 11a is maintained.

  Here, in the present embodiment, the lath net 47 is preferably disposed on the lower part of the main body portion 19 of the second hardware 18 below the receiving portion 20 so as to straddle the plurality of mold attachment hardware 10. It is attached along the surface opposite to the frame 12 side.

  As the lath net 47, for example, a known one having a mesh of about 13 to 32 mm can be used. For example, the lath net 47 is bound to a portion where the main body 19 of the second hardware 18 is erected or a reinforcing reinforcing bar 45 using a binding wire. The outer peripheral rising part 11a and the base part 11b of the solid base 11 can be easily attached to the lower part of the receiving part 20 so as to be partitioned. Further, as shown in FIG. 4A, the lath net 47 is bent, for example, in the horizontal direction on the upper portion thereof, or is bent, for example, in the vertical direction, as shown in FIG. 4B. The reinforcing ribs 48 can be formed by applying the above, whereby the bending strength of the lath net 47 can be improved. Further, in the lath net 47, a cut groove 49 cut upward from the lower edge is provided at a pitch of reinforcing reinforcing bars 45 continuously arranged on the outer peripheral rising portion 11a and the base portion 11b. A plurality of them are formed correspondingly. By inserting the reinforcing reinforcing bars 45 into these cut grooves 49, the lath net 47 can be easily attached in a state where interference with the reinforcing reinforcing bars 45 is avoided.

  Since the lath net 47 is provided so as to partition the outer peripheral rising part 11a and the base part 11b of the solid foundation 11, the concrete of the outer peripheral rising part 11a and the concrete of the base part 11b are processed in the same process as a series of operations. When placing the concrete of the base portion 11b from above the base portion 11b, only the concrete of the outer peripheral rising portion 11a is opened above the molds 12, 13 of the outer peripheral rising portion 11a. Thus, it is possible to effectively avoid the occurrence of a cold joint at these joints by the operation of placing from the beginning. That is, according to the conventional solid foundation concrete placing method in which the concrete at the outer peripheral rise and the concrete at the base portion are placed in the same process as a series of operations, in order to prevent the occurrence of cold joints, The concrete at the corner of the joint between the outer peripheral rising portion and the base portion is placed, and then the concrete at the outer peripheral rising portion is placed from the opening above the form of the outer peripheral rising portion, and the concrete at the base portion is further inserted into the base. However, in the present embodiment, the lath net 47 is provided so that the concrete of the outer peripheral rising portion 11a can be provided without requiring such troublesome placement work. And the concrete of the base portion 11b can be placed more efficiently as a series of operations. In addition, this makes it possible to further improve the quality of the concrete at the joint portion between the outer peripheral rising portion 11a and the base portion 11b.

  And according to the mold attachment metal fitting 10 of this embodiment provided with the above-mentioned structure or the mold attachment structure of a solid foundation outer periphery rising part, it utilizes the metal fitting which makes a pair of molds stand up from the surface of the same height. The outer mold frame 12 and the inner mold frame 13 disposed on the outer peripheral rising portion 11a of the solid foundation 11 are installed in a state where the inner mold frame 13 is supported at a higher position than the outer mold frame 12 in a simple and inexpensive manner. Can do.

  That is, according to the present embodiment, a pair of formed by bending the both end portions 14a and 14b vertically, having a configuration substantially similar to that of a conventional hardware in which a pair of molds are erected from the same height surface. The outer regulation pieces 16a and 16b and a pair of inner regulation pieces 17a and 17b formed by rising from the first plate member 15 at positions spaced apart from the outer regulation pieces 16a and 16b by a predetermined distance. By using a combination of the first hardware 14, the main body 19 formed in an L shape, and the second hardware 18 including the receiving portion 20 including the upper restriction piece 24, the mold mounting hardware 10 can be easily and inexpensively used. The outer mold frame 12 is locked in an upright state between the outer restricting piece 16b and the inner restricting piece 17b of the other end portion 14b of the first hardware 14, and the main body portion 19 of the second hardware 18 is The other end The outer mold frame 12 and the inner mold frame 13 are moved from the outer mold frame 12 by locking the inner mold frame 13 between the tip piece 23 of the minute portion 19b and the upper restricting piece 24 of the receiving portion 20 in an upright state. Also, the inner mold 13 can be easily installed in a state where it is supported at a high position. As a result, the concrete of the outer peripheral rising portion 11a and the concrete of the base portion 11b can be efficiently placed in the same process as a series of operations.

  The present invention is not limited to the above-described embodiment, and various modifications can be made. For example, an oblique reinforcing metal piece that is interposed between and attached to an intermediate part of a first metal part and an intermediate part of a main part of a second metal part does not necessarily have to be a steel bar having a circular cross section, and has a strip shape. It may be a diagonal reinforcement hardware. In addition, it is not always necessary to provide a bending locking piece at the end of the outer regulating piece of the first hardware and the end of the other end of the main body of the second hardware.

It is principal part sectional drawing explaining the formwork attachment structure of the solid foundation outer periphery rising part using the formwork attachment metal fitting concerning preferable one Embodiment of this invention. 1 is a perspective view of a mold attachment hardware according to a preferred embodiment of the present invention. It is a disassembled perspective view of the mold attachment metal fitting which concerns on preferable one Embodiment of this invention. (A), (b) is a principal part schematic perspective view explaining the attachment condition of a lath net.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Formwork attachment hardware of solid foundation outer periphery rising part 11 Solid foundation 11a Outer peripheral rising part 12 of solid foundation Outer mold 13 Inner mold 14 First hardware 14a One end part 14b of the first hardware Other end part 16a of the first hardware 16b Outer restriction piece 17a, 17b Inner restriction piece 18 Second metal piece 19 Main body part 19a of the second metal part One end part 20 of the main part 20 Receiving part 22 of the second metal piece Joining piece 23 Tip piece 24 Upper restriction piece 25 Oblique reinforcement metal piece 34 Engagement Blind hole 37 Bending piece 47 Lath net

Claims (5)

At the outer peripheral rising part of the solid foundation of the building, the outer mold frame and the inner mold frame are installed in a state where the inner mold frame is supported at a higher position than the outer mold frame,
A strip-shaped first plate-like material, a pair of outer regulating pieces formed by bending both end portions vertically, and at a position spaced apart from the outer regulating piece by a predetermined distance from the first plate-like material. A first hardware having a pair of inner regulating pieces formed by raising;
A main body formed in an L shape by vertically bending one end portion of the strip-shaped second plate-like material and joined so as to project vertically to the other end portion of the second plate-like material. And a second hardware comprising a receiving portion provided with an upper restricting piece that is further vertically bent and separated from the other end portion by a predetermined distance.
The joining piece of the one end portion of the main body portion of the second hardware is provided with a locking hole at the center portion thereof through which the inner restriction piece of the one end portion of the first hardware is inserted and locked. In a state where the inner restriction piece is inserted and locked into the locking hole, the one end portion of the main body portion is fitted so as to overlap the bent portion of the one end portion of the first hardware. The other end portion of the main body portion stands upright with respect to the first hardware,
The receiving portion of the second hardware is connected to the inner surface of the other end portion of the main body portion that is vertically erected, so that the placement portion projects inwardly in the vertical direction. It is attached to the main body as a unit,
The outer mold is locked in an upright state between the outer restriction piece and the inner restriction piece of the other end portion of the first hardware, and the other end portion of the main body portion of the second hardware and the receiving portion A mold mounting hardware for a solid base outer peripheral rising portion that locks the inner mold frame in an upright state between the upper restriction piece.   It is interposed between the intermediate part of the first hardware and the intermediate part of the main body of the second hardware, and reinforces the state where the main body stands upright with respect to the first hardware. The mold attachment metal fitting of a solid foundation outer periphery rising part of Claim 1 provided with a diagonal reinforcement metal fitting. In the first hardware, a pair of guide convex grooves extend in parallel so as to diverge from the upper bottom portion in a region from each inner regulating piece to each outer regulating piece via a bent portion. Each provided,
A pair of guided protrusions is provided in a region from the substantially central portion of the L-shaped main body portion of the second hardware piece that stands vertically to the tip of the joining piece at one end portion through the bent portion. A groove 32 is provided extending in parallel,
By superimposing the pair of guide convex grooves provided on the first hardware from the back side so as to fit into the pair of guided convex grooves, the bent joint piece of the main body portion of the second hardware is attached. The mold attachment metal fitting of a solid foundation outer periphery rising part according to claim 1 or 2 , wherein one end portion having the first metal fitting is joined while being positioned to one end portion of the first metal fitting. A mold mounting structure using the mold mounting hardware of the mat foundation periphery rising portion according to any one of claims 1 to 3,
A plurality of the above-mentioned mold attachment metal fittings are installed at intervals while arranging the above-mentioned first metal fittings perpendicular to the above-mentioned line along the street line where the outer peripheral rising part of the solid foundation is provided. The outer mold is locked in an upright state between the outer restriction piece and the inner restriction piece at the other end portion of the first hardware so as to straddle the hardware, and the main body of the second hardware A state in which the inner mold frame is held at a higher position than the outer mold frame by locking the inner mold frame in an upright state between the other end portion of the part and the upper restricting piece of the receiving part. The formwork mounting structure of the solid foundation outer periphery where these forms are installed.   A lath net extends along a surface opposite to the outer formwork side at a portion below the receiving part of the main body part of the second hardware so as to straddle the plurality of formwork attachment hardwares. The formwork attachment structure of the solid foundation outer periphery rising part of Claim 4 currently attached.

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