KR200348603Y1 - Concrete form and slab upholder using thereof - Google Patents

Abstract

It is easy to install and dismantle the concrete formwork when constructing the building, and use the formwork for making the wall of the building and the formwork for concrete pouring formwork that can be used to make the slab which is the ceiling of the building Initiate slab panel supports. The slab panel support of the present invention includes a locking portion that is fitted to an alignment member that aligns a plurality of fitting grooves or wall placing dies that may be provided in a wall placing formwork, and an extension part extending in the engaging portion and provided with a coupling groove. A plurality of fixing members spaced apart from each other at predetermined positions; A space penetrated in the longitudinal direction is provided to be inserted into the extension of the fixing member, and further includes a connection member having another coupling groove corresponding to the coupling groove provided in the extension of the fixing member. As such, the present invention is easy to dismantle and can minimize or eliminate the number of supporters supporting the slab panel support, thereby reducing the material cost, and at the same time, it can be applied even when the area or size of the slab is somewhat different. This can reduce labor and cost.

Description

Concrete formwork and slab panel support using same

The present invention relates to a concrete casting formwork and a slab panel support using the same, and more particularly, to facilitate the dismantling of the concrete formwork when constructing the building, and to use the formwork and the formwork for making the wall of the building The present invention relates to a concrete casting formwork that can be used to make a slab, a ceiling of a building, and a slab panel support using the same.

Techniques related to slab panel supports, which can make formwork and slabs, which are generally used for concrete pouring, are disclosed in Korean Utility Model Publication No. 20-303948. The technique disclosed in this publication discloses a technical configuration in which a slab panel support for folding horizontally a slab panel (usually used as plywood) disposed on a bottom surface of a concrete ceiling is folded. The technique described in this publication is easy to dismantle after concrete placement, but there is a problem that can be used only when standardized because it is difficult to apply when the area or size of the slab is changed to some extent.

Therefore, the present invention is designed to solve the above problems, the purpose of the present invention is easy to dismantle and can minimize or eliminate the number of supporters supporting the slab panel support can reduce the material cost, and at the same time slab It is to provide a concrete casting formwork and slab panel support using the same can be applied even if the area or size of the to some extent.

In order to achieve the above object, the present invention provides a locking portion that is fitted to an alignment member that aligns a fitting groove or a plurality of wall placing dies, which may be provided in a wall placing formwork, which extends to the engaging portion and is provided with a coupling groove. A plurality of fixing members spaced apart from each other and having a predetermined distance therebetween; The slab panel is provided with a space penetrated in the longitudinal direction so that it can be inserted into the extension of the fixing member, the slab panel including a connection member having another coupling groove corresponding to the coupling groove provided in the extension of the fixing member. Provide support.

In addition, the present invention is a locking portion that is fitted to the alignment member for aligning the fitting groove or a plurality of wall placing dies that can be provided in the wall casting formwork, the engaging portion is extended and provided with a coupling groove, the tip is two parts A plurality of fixing members including extension parts extending to each other and having a predetermined spacing at a position corresponding to each other; Corresponding to the extension portion to be inserted into the extension of the fixing member, a plurality of spaces penetrated in the longitudinal direction therein is provided, grooves are provided on at least one surface so that the angular material can be inserted in the longitudinal direction, It provides a slab panel support comprising a connecting member having another coupling groove corresponding to the coupling groove provided in the extension of the fixing member.

In addition, the present invention is left, right, lower frame disposed on the lower left; An upper frame coupled to the lower frame, disposed on an upper side, provided with a groove into which a horn can be fitted, and having an insertion groove protruding to a rear surface thereof; It provides a formwork for concrete placing comprising a panel coupled to the left, right, upper, lower frame to be in contact with the concrete pouring surface.

In addition, the present invention a plurality of fixing members; A connection member disposed at both sides of the fixing member and slidably coupled thereto; A locking member coupled to one end of the fixing member and disposed to be caught by the alignment member; A spacer coupled to one bottom surface of the fixing member and disposed to contact the inner surface of the connection member; It is provided with a slab panel support comprising a bolt member penetrates both sides of the connecting member and the front end is in close contact with the fixing member.

The present invention made in this way is to install the concrete placing formwork for wall construction in order to make the concrete wall, the locking portion of the fixing member to the alignment groove for aligning the form groove or the form provided in the formwork for the concrete placing. Snap it together. And after fitting the connecting member to the extension of the other fixing member and the fixing member in which the connecting member is fitted to the fitting groove or alignment member provided in the concrete formwork for the construction of another wall in the same manner as described above. Subsequently, the other side of the connecting member is fitted to the extension of the fixing member already fitted to the concrete casting formwork. And as necessary, the coupling member is fitted into the coupling groove provided in the fixing member and the connecting member to secure the fixing member and the connecting member. Therefore, even if the area or size of the slab is changed to some extent, the total length of the connecting member and the fixing member for fixing the connecting member can be varied and can be easily applied.

1 is a view showing a state of use of the first embodiment according to the present invention.

Figure 2 is a perspective view showing the formwork for wall construction according to the present invention.

3 is a perspective view illustrating the main part of FIG. 1.

4 is a view showing a state of use of the second embodiment according to the present invention.

5 is a perspective view for explaining a third embodiment according to the present invention.

6 is a cross-sectional view of the A-A of FIG.

7 is a view for explaining a fourth embodiment according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a state of use in order to explain the first embodiment according to the present invention, Figure 2 is a view showing the shape of the formwork for wall construction, Figure 3 is a detail of the main part of FIG. In the drawing, the formwork 1 and the slab panel support 3 for the construction of the concrete wall C1 are illustrated.

The formwork 1 for wall construction, as shown in Figure 2, the left frame 11, the right frame 13, the lower frame 15, the upper frame 17, and coupled to the frames And a panel 17 arranged on the concrete pouring surface.

The left, right and lower frames 15 are provided with a plurality of coupling holes 21 to be coupled to another adjacent frame to form a conventional formwork. In addition, the panel 17 disposed on the concrete pouring surface may also be combined with the frames 11, 13, and 15 by a conventional structure.

The upper frame 17 has a groove 25 having a constant width and the lumber 23 can be inserted along the length. In addition, the upper frame 17 is provided with a protrusion facing the rear side on which the panel 19 is disposed, and the fitting groove 29 for coupling the slab panel support 3 described above to the protrusion 27 is provided. . The fitting groove 29 is preferably made along the upper frame 17.

The slab panel support (3) is coupled to the formwork (1) for the construction of the wall for supporting the slab panel (5) disposed in the lower portion of the concrete ceiling (C2) to make a concrete ceiling (C2, slab) will be.

That is, the slab panel support (3) has a structure in which the overall length is variable to some extent, which will be described in more detail as follows.

The slab panel support (3) is fixed member (31, 33) coupled to the formwork (1, 2) disposed on the wall side at regular intervals from each other and the slab panel coupled to the fixing member (31, 33) ( 5) includes a connecting member 35 for supporting.

The fixing members 31 and 33 may include a catching part 51 inserted into a fitting groove 29 provided in the formwork 1 and 2 for wall construction, and an extension part 53 extending from the catching part 51. ). And the extension portion 53 is provided with a coupling groove 53a having a long groove shape in the longitudinal direction has a structure capable of fixing the above-mentioned connection member 35 with a fastening member 61, such as bolts and nuts. The coupling groove 53a of the long groove shape provided in the extension portion 53 facilitates the fixing member and the connecting member 35 to the fastening member 61 at an appropriate position even when the position of the connecting member 35 is variable. It is intended to be able to fasten. The locking portion 51 is preferably formed in a form bent in part so as to be fitted into the fitting groove 29 provided in the mold (1) so that the horizontal state can be maintained.

The connecting member 35 has a structure in which a space is provided in the longitudinal direction therein so as to be slidably fitted to the extension parts 53 of the fixing members 31 and 33. In addition, the connection member 35 has another coupling groove 35a on both sides to correspond to the coupling groove 53a provided in the extension portion 53 of the fixing members 31 and 33.

On the other hand, the connecting member 35 is a support member (7) that can close the slab panel (5) described above in close contact with the slab panel (5) to firmly support the slab panel (5) It is possible to be coupled by a separate coupling means.

Referring to the installation and dismantling process of the slab panel support 3 of the first embodiment of the present invention as described in detail as follows.

First, the wall formwork 1 described in the first embodiment of the present invention is installed at a certain distance. And the engaging portion 51 of the fixing member 31 is inserted into the fitting groove 29 of the formwork for wall construction (1) is coupled. Subsequently, the extension part 53 of the other fixing member 33 is inserted into the space provided in the connecting member 35 and then fitted into the fitting groove 29 provided in the other wall formwork 2. At this time, the extension portion 53 and the connection member 35 of the fixing member 33 can be relatively sliding, the extension portion 53 is inserted into the space provided in the connection member 35 is variable in length This will be combined to make. At this time, the operator pushes the connection member 35 toward the extension part 53 of the fixing member 33 and arranges the length of the connection member and the extension part 53 of the fixing member 33 as short as possible. Then, the fixing member 33 is kept in a horizontal state, and in this state, the connecting member 35 is moved and inserted into the extension 53 of the another fixing member 31. Then, the connecting member 35 is moved according to the area or size of the slab (concrete ceiling) to be disposed at an appropriate position. And the coupling groove (53a) provided in the extension portion 53 of the fixing member (31, 33) and the coupling groove (35a) provided in the connecting member 35 by a fastening member 61, such as a separate bolt and nut. Through the fixing member (31, 33) and the connecting member 35 is coupled. Of course, in this case, when there is a gap between the upper surface height of the connecting member 35 and the slab panel 5, the supporting member 7 is fixed to the upper side of the connecting member 35 in advance, and then the connecting member 35 is removed. In the case of installation, there is an advantage that it is easier to install. Then, the load of the slab panel 5 is transmitted to the connecting member 35 and the fixing members 31 and 33, and the load is transferred to the wall formwork 1 to separately separate the slab panel support 3. It is not necessary to support by the supporter (S). However, when the area of the slab is large, one or more supporters S may be installed as necessary. However, even in this case, since the load of the concrete ceiling (C2) is transferred to the formwork 1 forming the wall, the number of supporters S can be minimized and used.

And when the formwork (1) and the slab panel support (3) constituting the wall (C1) is installed to make walls and slabs, the concrete is poured so that the wall (C1) and concrete ceiling (C2) is formed. And after curing of concrete, first dismantle the formwork (1, 2) coupled to the concrete wall (C1). At this time, it is suitable when the slab panel support 3 is supported by a separate supporter (S). The dies 1 and 2 are easily disengaged from the slab panel support 3 when dismantled and pulled downward. And if the supporter (S) is removed, the slab panel support (3) is also removed.

When the supporter S is not supported by the slab panel support 3, the fastening member 61 holding the fixing members 31 and 33 and the connecting member 35 is dismantled or loosely coupled. Keep it. Subsequently, when the connecting member 35 is pushed to one side, the connecting member 35 can be removed while overlapping the extension part 53 of any one of the fixing members 31 and 33.

FIG. 4 is a view for explaining a second embodiment according to the present invention, and shows a formwork 101 and a slab panel support 3 (for convenience, the same reference numerals of FIG. 1) for constructing a wall. In the second embodiment of the present invention, only the structure different from the first embodiment will be described, and the same parts will be replaced with the description of the first embodiment.

In the second embodiment of the present invention, the formwork 101 for constructing a wall may be a conventional one. In this case, the formwork for concrete pouring forming a wall is coupled to the alignment member 105 by a separate bracket (103). The alignment member 105 has a plurality of formwork (101) for making the wall is arranged in this case to be aligned with each pipe of the long form, etc. in order to make the surface on which concrete is poured, such a structure is also commonly applied Structure.

According to the second embodiment of the present invention, the fixing members 31 and 33 (for convenience, using the same reference numerals as those given in FIG. 3 of the first embodiment) may be coupled to the alignment member 105. Therefore, it is preferable that the locking portion 51 of the fixing members 31 and 33 is formed to wrap the alignment member 105 to be coupled to the alignment member 105. However, in the second embodiment of the present invention, any structure that can be firmly coupled to the alignment member 105, the engaging portion 51 of the fixing member (31, 33) is possible.

The structure and operation of other parts of the second embodiment of the present invention are the same as the first embodiment described above, and thus will be replaced by the description of the first embodiment. Since the formwork 1 applied to the wall is generally used, the second embodiment described above has an advantage of having more general versatility than the first embodiment.

FIG. 5 is a view for explaining a third embodiment according to the present invention, and FIG. 6 is a cross-sectional view of the AA part of FIG. 5, and is another structure of the slab panel support 3 described in the first and second embodiments. It is shown. The third embodiment of the present invention also replaces the same parts as the above-described first and second embodiments and describes only the differences.

The third embodiment of the present invention has a structure in which the front end portion of the extension portion 53 provided on the fixing member 31 (for convenience, the same reference numeral as the above-described embodiment) is divided into two parts. And the coupling groove (53a) consisting of a long groove provided in the longitudinal direction to the extension portion 53 may be disposed on the structural side.

On the other hand, the connecting member 35 is coupled to the fixing member 31, the grooves 115, 117 can be provided in the longitudinal direction, the upper and lower grooves 111, 113 can be inserted. In addition, the connection member 35 may be inserted into the extension 53 of the fixing member 31 so that two insertion spaces 119 may be provided to slide. The connecting member 35 has a hollow part that can be fitted to the extension part 53 so as to bend aluminum and increase the rigidity while reducing the weight.

The grooves 115 and 117 provided in the connection member 35 have an effect of increasing rigidity when the corners 111 and 113 are inserted and fixed.

Such a third embodiment may have a structure capable of manufacturing the slab panel support 3 made of aluminum or the like, and may have a feature of increasing rigidity while reducing weight as compared with other embodiments.

7 is a view for explaining a fourth embodiment according to the present invention, it shows a slab panel support (3). The fourth embodiment of the present invention describes only the differences from the above-described second embodiment, and replaces the same parts with the description of the above-described second embodiment.

The fixing members 31 and 33 are coupled to the locking member 201 which can be coupled to the upper surface of the alignment member 105 on one side. The locking member 201 is formed in a shape that can wrap the upper portion when the alignment member 105 is made of a square pipe, the surface contacting the locking member 201 in a round shape when the alignment member 105 is made of a square pipe Can be done. The locking member 201 may be coupled to the tip of the fixing member 31 by welding or the like.

The fixing members 31 and 33 may be coupled to the spacer 203 in contact with the inner surface of the connection member 35 at another side by welding or the like. A bolt hole 205 is provided at the front end side of the connecting member 35, and the nut 207 is coupled to the bolt hole 205 by welding or the like, and penetrates through the nut 207 to allow the bolt 209. ) Can be fastened. When the bolt 209 is fastened in the state of passing through the bolt hole 205, the fixing member 31 is slid along the connection member 35 by the spacer 203 and is not detached to the outside. It may have a coupling structure. This structure is maintained even when the slab panel support (3) is the tip of the spacer 203 and the bolt 209 is moved by the height of the spacer 203 to be in close contact with the fixing member (31, 33) Consists of an assembly of the operator has the advantage of more convenient movement and installation work.

As such, the present invention connects the slab panel support that can support the slab panel directly to the formwork disposed on both side walls, and at the same time through the technical configuration that the overall installation length of the slab panel support can be changed to some extent. It is easy to work and can reduce material costs by minimizing or eliminating the number of supporters supporting slab panel supports, and at the same time, it can be applied even if the area or size of slabs is somewhat different. It has an effect.

Claims (6)

A locking portion fitted to an alignment member for aligning a plurality of wall placing dies or a fitting groove that may be provided to the wall placing dies, An extension part extending from the locking part and provided with a coupling groove; It includes, a plurality of fixing members are spaced apart from each other at a position corresponding to each other; A connection member having a space penetrated in the longitudinal direction so as to be inserted into an extension of the fixing member and having another coupling groove corresponding to the coupling groove provided in the extension of the fixing member; Slab panel support comprising a. A locking portion fitted to an alignment member for aligning a plurality of wall placing dies or a fitting groove that may be provided to the wall placing dies, An extension part extending from the locking part and provided with a coupling groove, the tip of which extends in two parts; It includes, a plurality of fixing members are spaced apart from each other at a position corresponding to each other; Corresponding to the extension portion to be inserted into the extension portion of the fixing member, a plurality of spaces penetrated in the longitudinal direction is provided therein, a groove is provided on at least one surface so that the angular material can be inserted in the longitudinal direction, A connection member having another coupling groove corresponding to the coupling groove provided in the extension of the fixing member; Slab panel support comprising a. delete The slab panel support according to claim 1 or 2, further comprising a fastening member inserted into a coupling groove of the fixing member and the connecting member to couple the fixing member and the connecting member. The slab panel support according to claim 1 or 2, wherein the coupling grooves provided in the fixing member and the connecting member are long grooves disposed in the longitudinal direction. A plurality of fixing members; A connection member disposed at both sides of the fixing member and slidably coupled thereto; A locking member coupled to one end of the fixing member and disposed to be caught by the alignment member; A spacer coupled to one bottom surface of the fixing member and disposed to contact the inner surface of the connection member; A bolt member penetrating through both sides of the connection member, the tip of which may be in close contact with the fixing member; Slab panel support comprising a.