KR200457704Y1 - One-body type concrete form panel - Google Patents

Abstract

The present invention has been devised to solve various problems in installing the conventional formwork in which the components are separated from each other, and the formwork panel, the panel support, the washer, the wing nut and the sepabol are fastened to the tip of the cone. The nut is composed by assembling the spacing holding bolts integrally, but further comprising a screw fastening portion at the rear end side of the nut of the spacing holding bolts, and further comprising an auxiliary fastening portion which is screwed with the screw fastening portion by the auxiliary fastening portion. By allowing the spacer bolts to be easily combined or separated from the separable bolts located between the formwork panel and the formwork panel, the entire formwork components can be installed, assembled, or disassembled at once to improve worker efficiency and work efficiency. Greatly improve the construction period by shortening the installation time and the dismantling time of the formwork. To provide a one-piece die was to be reduced.

To this end, the present invention, the formwork panel 10 is configured with a reinforcing portion 11 on the outside; A panel support part 12 in close contact with the rear side of the formwork panel 10; A spacing maintenance bolt 14 having a cone nut 13 formed at a distal end side thereof so that the separable bolt 101 which is penetrated toward the formwork panel 10 and positioned between the other formwork panel 10 is fastened; A washer portion 15 fitted to the rear end side of the space keeping bolt 14 and closely attached to the rear surface of the panel support portion 12; By screwing from the rear end side of the spacing holding bolt 14 to be in close contact with the washer 15, the form panel 10, the panel support 12 and the washer 15 to the spacing holding bolt 14 The wing nut 16 is supported by the screw nut, but the screw nut 21 is further formed on the rear surface of the nut nut 13 of the spacer bolt 14, and the screw nut 21 is screwed to the screw nut 21. And the auxiliary fastening portion 20 is formed with a groove portion 22 is formed on the outer surface.

Between the auxiliary fastening portion 20 and the formwork panel 10 fastened to the screw fastening portion 21 of the spacing holding bolt 14, the auxiliary fastening portion 20 is screwed to the space maintaining bolt 14 A departure prevention spring 30 may be further configured to prevent the departure from the part 21.

Formwork, integrated formwork, formwork installation

Description

Integrated Formwork {ONE-BODY TYPE CONCRETE FORM PANEL}

The present invention relates to a formwork which is installed to build a wall of a building by pouring concrete, and more specifically, the formwork panel and the supporting members supporting the formwork panel are integrally formed to form the formwork during installation and dismantling work. In order to install and dismantle the whole, it is possible to reduce the construction period due to the reduction of installation work and dismantling work as well as the improvement of formwork and dismantling work, and to greatly improve the work efficiency and work efficiency of workers. It relates to an integral formwork.

In general, in order to build a concrete structure during construction or civil engineering works to install the formwork according to the shape of the structure, such formwork is installed by connecting a plurality of formwork panels and panels corresponding to each other.

Tie bolts and Separate Bolts (abbreviated as 'Sepa Bolts') are used to install formwork made of wood and steel panels, and flat tie is used to install formwork with Euroform. In addition, a steel plate is formed on one side (mainly on the outside of the wall surface), and pin bolts (on one end, wedge pins are inserted) are formed on the other side (mainly on the inside of the wall) to form the formwork so that the euroforms face each other. The other end has a long male thread or a separate bolt (one end has a pin hole into which a wedge pin is inserted, and the other end has a short male thread screwed into a cone nut: a so-called Sepha Tie). .

In the prior art to install the formwork with tie bolts, the two formwork is supported by a plastic tube assembled with plastic cones at both ends to maintain the spacing, and then installed in the vertical direction and the longitudinal direction which is installed vertically on the outer surface of each of the two formwork. After installing the crossbars in turn, insert the two ends of the tie bolts to protrude to both sides through the holes penetrating the crossbars, the vertical tree, and the formwork. As the formwork is installed in the way of installing the formwork with the tie bolts, it requires a lot of manpower and time because the assembly work of parts is large and the work of assembling and installing the tie bolts depends on the manual work of the worker. The problem is that the installation of the formwork is slow It is becoming.

On the other hand, in the case of installing the formwork with the sepa bolt in the prior art, the two formwork is supported by the sepabol bolts assembled on both ends of the nut, and then installed on the outside of each formwork on both sides of the fastening is screwed to the cone nut It is fixedly installed as a square washer and wing nut which is inserted and screwed into the rear end of the bolt and the fastening bolt.

However, the conventional Sepha bolt method as described above is transported in a separate state in which the assembly parts such as fastening bolts, square washers, and wing nuts, which are assembled to the cone nut, are separately manufactured, and assembled at each site. Therefore, there is a problem that the case of missing parts often caused by the handling process and careless handling in the field of each of the above parts.

In addition, it is pointed out that the problem of the loss of parts frequently occurs in the process of collecting and storing the Sepha bolt, square washer and wing nut separately when dismantling the formwork.

In the case of installing the formwork using wood panel or steel panel and Euroform using pin bolt or sepabol in the prior art, while installing the formwork inside / outside the wall of the building to be constructed, On the outside, pin bolts and sephaties are used to fix the formwork made of wood panels or steel panels, and then fix the above-mentioned euroforms and formwork.

That is, the spacing is formed by the plastic tube coupled to the plastic cone at both ends of the formwork of the euroform and wood panel or steel panel, and one end of the pin bolt is inserted into the insertion groove of the euroform and fastened by the wedge pin. It is a structure that pressurizes square washer by screwing force of wing nut which is screwed on the other end and fixes Eurofoam and formwork, and installs Sepha Tie between Eurofoam and formwork. It is fitted by a wedge pin while being fitted, and the other end of the Sepha Tie is installed in a structure for supporting the formwork while being screwed to the cone nut, and one end of the fastening bolt assembled at the outside of the formwork is screwed to the cone nut and the other end. Has assembled the wing nut and square washer, and then tightly screwed the wing nut to fix the Euroform and formwork. .

However, such a conventional technique also requires a lot of manpower and time since the fastening bolt and wing nut and the square washer must be assembled manually by the operator in order to install the Eurofoam and the formwork.

The present invention has been devised to solve various problems appearing in the installation of the conventional formwork, the gap maintaining bolt consisting of the formwork panel, the panel support portion, the washer portion, the wing nut and the cone nut is fastened to the tip end And integrally assembled, but further comprising a screw fastening portion at the rear end side of the nut of the spacing holding bolt, and further comprising an auxiliary fastening portion which is screwed with the screw fastening portion, the spacing holding bolt is formed by the auxiliary fastening portion It can be easily assembled or separated from the Sepha bolts located between the mold panels and the formwork panel, so that the entire formwork components can be installed, assembled or disassembled at once, greatly improving the work efficiency and work efficiency of the workers. Integrated type to reduce construction time by shortening installation time and dismantling time The house provides Pu has its purpose.

Integral formwork according to the present invention as a means for achieving the above object, the formwork panel is configured with a reinforcing portion on the outside; A panel support part in close contact with a rear side of the formwork panel; A spacing maintenance bolt configured to have a cone nut at the distal end side thereof so that the separable bolts penetrated to the formwork panel and positioned between the other formwork panels are fastened; A washer portion inserted into a rear end side of the gap holding bolt and in close contact with a rear surface of the panel support portion; By screwing from the rear end side of the spacing holding bolts to be in close contact with the washer, the die panel and a wing nut supporting the panel support and the washer portion by the spacing holding bolts, but after the nut of the spacing holding bolts A screw fastening portion is further formed on the side surface, and a screw fastening portion is screwed to the screw fastening portion, and an auxiliary fastening portion having a groove portion is formed on the outer surface.

Between the auxiliary fastening portion of the spacing holding bolt and the formwork panel, a separation preventing spring may be further configured to prevent the auxiliary fastening portion from being separated from the screw fastening portion of the spacing holding bolt.

Integral formwork according to the present invention, the formwork panel constituting the formwork, the panel support, the spacer bolts, the washer portion and the wing nut are assembled in one piece, so that the nut of the spacer bolt is easily separated from the Sepha bolt. As the auxiliary fastening part is further configured, the sepabolt and the formwork are installed or dismantled at once by the auxiliary fastening part without installing or dismantling each component separately during the installation of the formwork or the dismantling of the formwork. By doing so, it is expected to improve the work efficiency and work efficiency according to the installation work of the operator.

In addition, since each component constituting the formwork is integrally formed, it is possible to prevent damage and loss of the components constituting the formwork, and to be easy to transport and move.

In addition, since the formwork is installed or dismantled by one assembly operation or separation operation, the construction period can be greatly reduced, and economic effects are expected.

Hereinafter, the structure and operation of the present invention will be described in more detail with reference to the accompanying drawings. In describing the present invention, the terminology or words used in the present specification and claims are based on the principle that the inventor can properly define the concept of the term in order to best explain his or her design in the best way. It should be interpreted as meanings and concepts corresponding to the technical idea of

1 is a block diagram showing the configuration of the integrated formwork of the present inventors, Figure 2 is a block diagram showing a state in which the integrated formwork of the present invention is installed, Figure 3 is a block diagram of a state in which concrete is poured into the integrated formwork of the present invention. 4 is a configuration diagram showing a state in which the integrated formwork of the present invention is separated from the poured concrete, Figure 5 is a configuration diagram showing a state in which the integrated formwork of the present invention is separated from the concrete, Figure 6 It is a block diagram showing another embodiment of the integrated formwork of the present invention.

As shown in the present invention, the integrated formwork includes a formwork panel 10 having a reinforcement portion 11 formed on the outside, a panel support portion 12 closely contacted to a rear side of the formwork panel 10, and the formwork panel. A gap holding bolt 14 having a cone nut 13 formed at a distal end side thereof so that the sepatic bolt 101 which is penetrated to the side of the die panel 10 is fastened to the side of the die 10, and the gap holding bolt 14 The washer part 15 which is fitted to the rear end side of the panel support part 12 and is in close contact with the rear surface of the panel support part 12, and is screwed from the rear end side of the spacing holding bolt 14 to be in close contact with the washer part 15. 10) and a wing nut 16 for supporting the panel support 12 and the washer 15 by the spacing bolts 14, wherein the nut 13 of the spacing bolts 14 is included. ) The screw fastening portion 21 is further formed on the rear side and is screwed to the screw fastening portion 21 and the groove portion 2 is formed on the outer surface. A secondary fastening portion 20 is formed 2 is made of more.

Accordingly, the gap holding bolts 14 passing through the formwork panel 10, the panel support part 12, and the washer part 15 are formed by the formwork panel 10, the panel support part 12, and the washer part 15. The wing nut 16 is integrally formed by the wing nut 16 fastened to the rear side of the gap holding bolt 14.

As the formwork for pouring concrete 102 is installed in a state in which each component is integrally formed as described above, the integrated formwork according to the present invention is respectively shown on both sides of the Sepha bolt 101 as shown in FIG. 2. In the formwork is installed, the auxiliary nut 13 of the gap retaining bolt 14 is screwed to the sepa bolt 101 is fastened to the screw fastening portion 21 formed on the rear side of the cone nut (13) As the fastening part 20 can be easily fastened or detached from the Sepha bolt 101, the formwork can be configured by installing the integrated formwork of the present invention without assembling the entire formwork separately.

That is, when the formwork is to be installed in order to cast concrete 102, the formwork panel 10, the panel support portion 12, the washer portion 15 these formwork panel 10 and the panel support portion 12, The present invention is formed by integrally formed by the gap holding bolt (14) penetrating the washer portion 15 and the wing nut (16) fastened to the rear side of the gap holding bolt (14), then sepa After fastening the end of the bolt 101 to the nut 13 of the spacing bolt 14, the auxiliary fastening portion 20 is tightened to the screw fastening portion 21 so as to enable firm fixing of the formwork. do.

In this way, after the formwork is installed, the concrete is placed 102, and when the poured concrete is cured, the installed formwork is dismantled and moved to the upper side of the poured concrete 102 to re-install the formwork, and then cast concrete again. When the outer wall surface of the building is constructed.

In addition, after the concrete is poured, the integral form according to the present invention loosens the auxiliary fastening portion 20 fastened to the screw fastening portion 21 from the screw fastening portion 21 and the nut 13 of the spacing holding bolt 14. ), And then turning the rotary part 17 formed at the end of the spacing bolt 14 with a tool such as a wrench to separate the cone 13 from the Sepha bolt 101, Formwork panel 10, panel support part 12, washer part 15 are spaced apart through bolt 14 and panel support part 12, washer part 15 and spaced between What is necessary is just to take out the whole integrated formwork of this invention which was comprised integrally by the wing nut 16 fastened to the back side of the bolt 14 from the poured concrete 102.

As the entire formwork is separated and installed in this way, the workability of installation and dismantling of the formwork is greatly improved, and economical effects can be obtained by shortening the construction period, and the components constituting the formwork are integrally formed. That is, the risk of loss of parts can be reduced.

In addition, the integral form according to the present invention, the auxiliary fastening portion 20 between the auxiliary fastening portion 20 and the formwork panel 10 fastened to the screw fastening portion 21 of the spacing retaining bolt 14 is An anti-separation spring 30 may be further configured to prevent separation from the screw fastening portion 21 of the space maintaining bolt 14. Accordingly, the auxiliary fastening portion 20 may be screwed at the time of installation of the formwork. Since it is prevented from being separated from (21), it prevents such as the phenomenon of fullness of concrete by preventing the flow or shaking of the formwork due to the pouring load generated during the concrete placing by the solid installation work.

While the present invention has been described in connection with what is presently considered to be preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is to be understood that the technical scope of the present invention includes all of the techniques that can be used by those skilled in the art to which the present invention belongs.

1 is a block diagram showing the configuration of an integrated formwork of the present invention.

Figure 2 is a block diagram showing a state in which the integrated formwork of the present invention is installed.

Figure 3 is a block diagram of a state in which concrete is poured into the integrated form of the present invention.

Figure 4 is a block diagram showing a state in which the integrated formwork of the present invention is separated from the poured concrete.

Figure 5 is a block diagram showing a state in which the integrated formwork of the present invention is separated from the concrete and moved.

Figure 6 is a block diagram showing another embodiment of the integrated formwork of the present invention.

Description of the Related Art

10 formwork panel 11 reinforcement

12 panel support 13 cone nut

14: spacing bolt 15: washer part

16: wing nut 20: auxiliary fastener

21: screw connection part 22: groove part

30: departure prevention spring

Claims (2)

delete A formwork panel 10 having a reinforcing portion 11 configured at an outer side thereof; A panel support part 12 in close contact with the rear side of the formwork panel 10; A spacing maintenance bolt 14 having a cone nut 13 formed at a distal end side thereof so that the separable bolt 101 which is penetrated toward the formwork panel 10 and positioned between the other formwork panel 10 is fastened; A washer portion 15 fitted to the rear end side of the space keeping bolt 14 and closely attached to the rear surface of the panel support portion 12; By screwing from the rear end side of the spacing holding bolt 14 to be in close contact with the washer 15, the form panel 10, the panel support 12 and the washer 15 to the spacing holding bolt 14 Wing nut (16) is supported including by being made, A screw fastening portion 21 is further formed on the rear side of the nut 13 of the spacing holding bolt 14, and the screw fastening portion 21 is screwed to the screw fastening portion 21, and an auxiliary fastening portion 20 having a groove portion 22 formed on the outer surface thereof. ) Are more organized, Between the auxiliary fastening portion 20 and the formwork panel 10 fastened to the screw fastening portion 21 of the spacing holding bolt 14, the auxiliary fastening portion 20 is screwed to the space maintaining bolt 14 Integral formwork, characterized in that the separation prevention spring 30 is further configured to prevent the departure from the portion 21.

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