KR200345038Y1 - a form for structure - Google Patents

Abstract

The present invention relates to a new building formwork that can reduce the manufacturing process and reduce the production cost, and can be mass-produced. It is made of metal and installed in parallel so as to be spaced apart from the inside and outside at the time of new construction. 1) In the formwork for building to form, the bent portion 18 is bent at right angles to both sides of the metal plate 14, a pair of the inner and outer ends of the bent portion 18 along the longitudinal direction Protruding portion 19 of the bent in parallel, and in the center of the bent portion 19, a plurality of pin coupling holes 17 for connecting with the adjacent formwork (10, 11, 12, 13) along the longitudinal direction It is formed at a predetermined interval, the concave portion in which the tie bar (9) for connecting the inner formwork (10, 12) and the outer formwork (11, 13) is inserted into the protruding portion (19) position (19a) is formed The mold construction to the lock metal plate (14) characterized in that the integrally formed by bending a press equipment is provided.

Description

Formwork for construction {a form for structure}

The present invention relates to a building formwork, and more particularly to a new building formwork that can reduce the manufacturing process to reduce the manufacturing cost and mass production.

In general, in the construction of a building, reinforcing bars are used to form a skeleton, and inner and outer wall formwork is installed on the inner and outer sides of the skeleton, and the inner wall formwork and the outer wall formwork are connected with a connector (commonly referred to as a tie bar). Concrete is poured between the exterior formwork. Subsequently, when the concrete poured between the inner and outer wall formwork is cured for a predetermined time, the inner and outer wall formwork is dismantled to complete the concrete phase.

At this time, the conventional inner and outer wall formwork used is made of wood panels not only takes a lot of time to manufacture, but also most of the damage is in the process of dismantling the formwork after the concrete curing is finished, it is impossible to reuse, in recent years made of metal formwork (Commonly referred to as Euroform) has been standardized and widely used.

Figure 1 shows an example of the inner and outer wall formwork of such a conventional euroform, referring to the inner and outer wall formwork to protrude to one side along the substantially rectangular metal panel (2), both ends of the panel (2). It consists of a strip-shaped side frame 4 to be welded. At this time, the pinhole (3) is formed at a predetermined interval along the longitudinal direction in the central portion of the side frame (4) so as to be assembled with the adjacent formwork, fixed pin (not shown) adjacent to the formwork through the pinhole (3) It is configured to be connected by fastening by).

In addition, a recess 5 is formed on an outer surface of the side frame 4 of the pinhole 3 forming portion, and a tie bar (not shown) for connecting the inner wall formwork and the outer wall formwork through the recess 5 is formed. ) Is configured to be fitted.

FIG. 2 illustrates an inconor formwork, which is an example of another conventional flowform, which refers to a pair of panels 2 welded to form an approximately right angle and cross each other at the ends of the panel 2. It consists of a pair of side frames (4) protruding in the direction.

Reference numeral 6 is a reinforcing rib for reinforcing the strength of the inner and outer wall formwork and the inner corner formwork.

At this time, when looking at the flow-form manufacturing process, such as the inner and outer wall formwork and the inner corner formwork, after cutting the strip member of the metal material produced by extrusion processing to a predetermined length, a plurality of pinholes (3) and recesses (5) in the strip member Machine to form a side frame (4). Subsequently, the side frames 4 are welded to both ends of the panel 2, and then the reinforcing ribs 8 are welded to complete the fabrication.

However, in the conventional flow paths, the worker processes the pinholes 3 and the recesses 5 of the side frame 4 and the side frame 4 is welded to the panel 2 one by one. This increases work time and requires a lot of manpower. There is a problem that the production cost is raised, as well as falling productivity.

The present invention is to solve the above problems, the object of the present invention is to provide a new building formwork that is easy to mass production as well as to reduce the cost by reducing the manufacturing process.

1 is a perspective view showing an embodiment of a conventional building formwork

2 is a perspective view showing another embodiment of a conventional building formwork

3 is a perspective view showing an embodiment of a building formwork according to the present invention

4 is a perspective view of a building formwork of another embodiment of the present invention

5 is a cross-sectional view of the use state using FIGS. 3 to 4.

6 is a manufacturing process of the building formwork according to the present invention.

<Description of the symbols for the main parts of the drawings>

8. Push pin 9. Tie bar

10. Inner wall formwork 11. Outer wall formwork

12. Inner diework 13. Outer diework

14. Metal Plate 16. Wall Contact

17. Pin Hole 18. Bends

19. Protrusions 19a. Recess

According to the present invention, in the formwork for building made of a metal material to be installed in parallel so as to be spaced apart from the inside and outside at the time of new construction of the building to form a wall (1), both ends of the metal plate 14, one side And a bent portion 18 bent at right angles, wherein a pair of protrusions 19 are bent in parallel to the inner and outer ends of the bent portion 18 along the longitudinal direction, and a central portion of the bent portion 19 is provided. There are a plurality of pin coupling holes 17 for connecting with the adjacent die (10, 11, 12, 13) is formed at a predetermined interval along the longitudinal direction, the projection 19 is the pin coupling hole 17 position The metal plate 14 is bent by pressing to form a concave portion 19a into which the tie bar 9 for inserting the inner dies 10 and 12 and the outer dies 11 and 13 is inserted. Building hangings characterized in that molded The house is provided.

According to another feature of the present invention, in the formwork for building made of a metal material to be installed in parallel so as to be spaced apart at a predetermined interval inside and outside the building new construction, and to form a wall (1) in the interior of the metal plate (14) A bent portion 18 is bent at right angles to one side, and a pair of protrusions 19 are bent in parallel to the inner and outer ends of the bent portion 18 along the longitudinal direction, and the bent portion 18 In the central portion of the plurality of pin coupling holes 17 for connecting to the adjacent die (10, 11, 12, 13) is formed at a predetermined interval along the longitudinal direction, the protrusions 19 in the pin coupling hole ( 17) Bending the metal plate 14 with the press equipment so that a recess 19a into which the tie bar 9 for inserting the inner dies 10 and 12 and the outer dies 11 and 13 is inserted is formed at the position. It includes a molded integrally, The metal plate 14 is a formwork for construction, characterized in that the central portion between the two bent portion 18 is bent at a right angle so that it can be used as an inner corner or out corner die (12, 13) for placing a corner of the wall (1). This is provided.

Hereinafter, described with reference to the accompanying drawings, preferred embodiments of the present invention is as follows. In the present invention, the building formwork is made of metal material so that it can be installed at a predetermined distance from inside to outside to form a wall when building a new building, and the inner wall formwork or the outer wall formwork or the inner corner formwork installed at the corner or the corner part for placing concrete therein It means the formwork for placing a wall such as. Figure 3 is a perspective view of the inner and outer wall formwork is an embodiment of the present invention, Figure 4 is a perspective view of the inout corner formwork is another embodiment of the present invention, Figure 5 is a state diagram using the inner and outer wall formwork and the inout formwork.

First, referring to FIGS. 3 and 5, the inner wall or the outer wall formwork for placing the wall 1 will be described as follows. The inner wall or outer wall formwork (10, 11) is bent at both ends of the metal plate 14 at right angles to each other in the same direction, the wall contact portion 16 to be in contact with the wall, and bent at both ends of the wall contact portion 16 And forming a pair of bent portions 18 connected to adjacent dies 10, 11, 12, and 13, and a pair of protrusions along the longitudinal direction of the inner and outer ends of the bent portion 18. 19) is bent in parallel.

At this time, in the central portion of the bent portion 18 is formed with a predetermined interval along the longitudinal direction pin coupling holes 17 for fastening by adjacent molds (10, 11, 12, 13) and the fixing pin (8) The protrusion 19 has a recess 19a into which a tie bar 9 is inserted to connect the inner molds 10 and 12 and the outer molds 11 and 13 to the pin coupling hole 17. If possible, the metal plate 10 is formed by bending the press equipment.

4 and 5, the in-conor and the out-cone dies for placing the corners of the wall 1 will be described as follows. The inner corner and the outer corner dies 12 and 13 are formed by the same design as the inner wall or the outer wall dies 10 and 11, and both ends of the metal plate 14 are bent at right angles to each other in the same direction to form the wall contact portion 16. And a pair of bent portions 18, a pair of protrusions 19 and pin coupling holes 17 are formed in the bent portion 18, and recesses 19a are formed in the protrusions 19. If possible, the metal plate 14 is bent into a press machine and integrally molded.

Subsequently, the center portion between the bent portions 18 of the wall contact portion 16 is bent at right angles to one side or the other side, and as shown in FIG. 5, the corner mold 12 for placing the corners of the wall 1 and It is configured to be used as an out corner die (13).

Reference numeral 15 is a horizontal reinforcement rib welded to the outer surface of the wall contact portion 16 of the inner and outer wall formwork (10, 11) and the corner formwork (12, 13) at a predetermined interval along the vertical direction.

Therefore, the building formwork (10, 11, 12, 13) is bent at both ends of the metal plate 14 at a right angle, a pair of bending for connecting to the formwork adjacent to the wall contact portion 16 in contact with the wall (1) In addition to forming the portion 18, the bent portion 18 is bent into the pin coupling hole 17, the projection 19 and the projection 19 in the concave portion 19a by pressing equipment to be molded integrally. Therefore, as compared to conventionally manipulating the pinholes and recesses in the side frame by the worker and welding the side frame to the panel, the work is very simple and the manufacturing process is reduced, thereby lowering the manufacturing cost and increasing productivity. Is improved.

Hereinafter, referring to FIG. 6, the process of manufacturing the inner and outer wall molds 10 and 11 and the in-out corner molds 12 and 13 will be described. The fixing pins may be coupled to the molds adjacent to both ends of the metal plate 14. A piercing step (A) for forming a pin coupling hole (17) through which the (8) is penetrated, and a wall contact portion contacting the wall (1) by bending both ends of the pierced metal plate (14) at right angles to each other in the same direction. 16) and the inner and outer wall form-forming step (B) for pouring the wall (1) by integrally press-processing so as to form a pair of bent portions (18) at both ends of the wall contact portion (16).

At this time, in the inner and outer wall form forming step (B), the protrusions 19 are formed to be bent in the longitudinal direction at the inner end and the outer end of the bent portion 18 along the length direction, and the position of the peeling holes 17 of the protrusions 19. The press is integrally formed to form a recess 19a into which the tie bar 9 is inserted to connect the inner dies 10 and 12 and the outer dies 11 and 13.

Therefore, a plurality of reinforcing ribs 15 are welded and adhered along the vertical direction to the other side surface of the wall contacting portion 16 in contact with the wall 1 of the form die having passed through the inner and outer wall form forming step (B). 10, 11) is completed.

At this time, in order to form the in-out corner formwork for placing the corner portion of the wall (1) to form the corner formwork by bending the center portion of the wall contact portion 16 of the form through the inner and outer wall form forming step (B) at right angles to one side or the other side. Go through step (C). Subsequently, a plurality of reinforcing ribs 15 are welded and attached to the outer surface of the wall contacting portion 16 of the in-corner formwork, as in the inner and outer wall formwork 10 and 11, to fabricate the inner corner formwork 12 or the outer corner formwork 13. do.

According to this production plan, the pin coupling holes 17 are formed at both ends of the metal plate 14 at predetermined intervals, and then both ends of the metal plate 14 are bent in the same direction to contact the wall 1. The wall contact portion 16 to be formed and the bent portion 18 for connecting with the formwork adjacent to both ends of the wall contact portion 16 are integrally formed by one press process, and only the reinforcement ribs 15 are welded in a subsequent process. Just attach

Therefore, as compared with the conventional machining of the pinhole and the recess one by one, the operation is very simple and the work process is reduced, the cost can be reduced, as well as the productivity is improved.

In addition, even when forming the formwork for pouring the corner portion of the wall (1), to form a corner formwork by bending the center portion of the wall contact portion 16 of the inner and outer wall formwork to form a corner formwork, simply welding the reinforcing rib 15, the inner corner And out corner die (12, 13) is completed.

According to the present invention as described above, after forming the pin for the building formwork, such as the inner and outer wall formwork or corner formwork at both ends of the metal plate, and bent at both ends at right angles to the wall contact portion in contact with the wall, adjacent Since the bending part provided with the pin coupling hole, the protrusion part and the concave part can be integrally formed in a single press process so as to connect with the die, the work is very simple and the work process is reduced, thereby reducing the cost and increasing the productivity. There is this.

Claims (2)

In the formwork for construction made of a metal material to be installed in parallel so as to be spaced apart from the inside and outside at the time of new construction of the building and to cast concrete therein to form the wall (1), bending both ends of the metal plate (14) at right angles to one side A pair of protrusions 19 are formed parallel to the inner and outer ends of the bent portion 18 along the longitudinal direction, and adjacent to the central portion of the bent portion 19. A plurality of pin coupling holes 17 for connecting to the 10, 11, 12, 13 is formed at a predetermined interval along the longitudinal direction, the protrusion 19, the inner die 10 in the pin coupling hole 17 position 12 and the metal plate 14 is formed by bending the metal plate 14 by pressing equipment to form a recess 19a into which the tie bar 9 for connecting the outer molds 11 and 13 is inserted. Construction formwork. In the formwork for construction made of a metal material to be installed in parallel so as to be spaced apart from the inside and outside at the time of new construction of the building and to cast concrete therein to form the wall (1), bending both ends of the metal plate (14) at right angles to one side A pair of protrusions 19 are formed parallel to the inner and outer ends of the bent portion 18 along the longitudinal direction, and adjacent to the central portion of the bent portion 18. A plurality of pin coupling holes 17 for connecting with the 10, 11, 12, 13 are formed at a predetermined interval along the longitudinal direction, the protrusion 19 has an inner formwork 10 at the pin coupling hole 17 position 12, and the metal plate 14 is formed by bending the metal plate 14 by pressing equipment to form a recess 19a into which the tie bar 9 for connecting the outer molds 11 and 13 is inserted. The metal plate 14 is bent on both sides 18 is a right angle bend between the central portion, characterized in that the formwork construction so that it can be used in or out inkoneo corner dies (12, 13) for placing the corner of the wall (1).