KR20190025784A - Form system and frame construction method using thesame - Google Patents

Abstract

The present invention relates to a mold system and a method for constructing a framework using the same. The system comprises: a fixing means which is for fixing a wall mold module, and includes a wall part formed by one or a combination of at least one width fixed panel and a width variable panel, a spacer having screws processed at both ends of a wall mold module which includes a working foot plate on the upper part of the wall part and having a length corresponding to the thickness of a wall, a nut fastened to both ends of the spacer, a tap rod having one end fastened to the nut and the other end fastened to a butterfly nut, and an anchor reinforcing bar formed on the lower part of the spacer; and a slab mold module which includes a bracket for installing an L-shaped slab mold which is fixed to wall concrete, a truss installed on the bracket, a support fixed to the truss, a furring strip fixed to the support, and a panel fixed on a lattice formed by the support and the furring strip. Mold installation work is easy, a mold used in a lower layer can be easily moved to an upper layer, and a slab mold can be modularized and installed conveniently.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system structure,

The present invention relates to a formwork system, and more particularly, it relates to a formwork system, in which a wall formwork used in the construction of a lower wall is easily and quickly moved to an upper floor, a slab formwork required for supporting a slab formwork is not required, And more particularly, to a formwork system having a footrest and a method of constructing a framework using the formwork system.

In the conventional wall type structure, one side wall form and a slab form are installed, reinforcing bars are installed on the wall and the slab, a wall form on the opposite side is installed, concrete is placed on the wall and the slab, After the wall form and the slab form are released, the process of transferring to the upper layer is repeatedly carried out. At this time, a plurality of buckets or scaffold frames are provided at a predetermined interval at the lower part of the slab formers to withstand loads and working loads of the slab formwork and the laid concrete.

However, according to the method of constructing such a wall structure, since the lower layer wall and the upper layer slab concrete are poured at the same time, when the form used for casting the lower wall concrete is to be moved to the upper layer for reuse, So that the work is difficult and the construction period is lengthened and the construction cost is increased.

In addition, in order to place the slab concrete, a plurality of buckets or scaffolds for supporting the slab formwork must be installed, and the same problems as in the case of the wall formwork are required when the slab concrete is moved to the upper layer for reuse. There is a lack of proper means for ensuring the safety of the operator and for facilitating the work when slab concrete is laid.

It is an object of the present invention to effectively move the wall formwork used in the lower layer to the upper layer and to remove the slab or scaffold for supporting the slab formwork, And at the same time, to provide a formwork system in which a worker can work safely and efficiently.

Another object of the present invention is to provide a slab form module of a new structure in which a supporting means such as a formwork, a tiller or the like for pouring slab concrete is integrally combined.

It is an object of the present invention to provide a wall formwork module comprising a wall section constituted by at least one of a width fixed panel and a width variable panel or a combination thereof and a work platform provided at an upper portion of the wall section, A fastening member having a length corresponding to the thickness of the wall, a nut fastened to both ends of the gap member, a tap bar fastened to the nut at one end and an anchor reinforcement at the lower portion of the spacer, And a truss installed on the bracket, a support fixed to the truss, a wale band fixed to the support, and a panel fixed on the lattice formed by the support and the wale. Characterized in that it comprises a slab form module .

Preferably, the operation footrest includes a bracket for supporting the footrest to be placed on the upper portion of the wall portion, a footrest to be placed on the bracket, and a hinge for allowing the footrest to be rotatable about an upper outer side of the bracket Do.

The bracket for installing the slab formwork of the slab form module is fixed to the upper part of the wall part of the form module through a vertical member in such a manner that the vertical member and the horizontal member are connected in a ' A support for supporting the support is integrally formed at the middle part of the horizontal member and the height of the horizontal member can be adjusted by the cylinder hinged to the end of the horizontal member and the hinge of the other end at the center of the vertical member .

The truss of the slab form module is composed of an upper current, a lower current, and a sloped material. A plurality of support platforms for supporting the supports are provided on the lower surface of the upper and lower slopes, As shown in Fig.

These and other objects, particular advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments with reference to the accompanying drawings.

Before describing the construction of the formwork system according to the present invention, the process of placing the wall and the slab concrete using the formwork system according to the present invention will be briefly described with reference to FIGS. 1A to 1D.

After the foundation work is completed, the underground concrete is poured, and horizontal work is carried out for installing the first floor wall formwork. Next, as shown in FIG. 1A, a wall formwork according to the present invention, in which a single-walled reinforcing bar is disposed, a work form for raising a wall formwork and a slab concrete is installed, Cure enough until concrete reaches design strength.

Next, as shown in FIG. 1B, the inner molds facing each other out of the one-layer wall molds are demolded and pulled up and fixed to the wall mold mounting bracket. At this time, the inner molds facing each other are pulled up by a plurality of connecting means such as a scaffolding pipe provided for the movement and work of the worker, with their upper portions connected to each other.

Next, a slab form module according to the present invention is installed as shown in FIG. 1C.

Finally, as shown in FIG. 1D, the two-layer wall reinforcing bars are raised, the outer formwork is pulled up and fixed to the formwork mounting bracket, the inner formwork is fixed to each other and then the slab reinforcement is inserted, At the same time.

Then, by repeating the above steps 1b to 1d, a building frame having a required number of layers is constructed.

As described above, according to the present invention, it is possible to easily install the formwork for the wall and the slab, to easily move the formwork used in the lower layer to the upper layer, and to easily install the slab form by modularization.

Although the present invention has been described in connection with the preferred embodiments mentioned above, it is possible to make various modifications and variations without departing from the spirit and scope of the invention. Accordingly, the appended claims are intended to cover any and all embodiments falling within the scope of the present invention.

Modifications or variations will also be included.

Figs. 1A to 1D are schematic views briefly showing respective steps of a method of constructing a framework according to the present invention; Fig.
FIGS. 2A to 2C are perspective views showing various embodiments of a panel making up a wall molding module according to the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A concrete configuration of a formwork system according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The formwork system according to the present invention includes a wall form module 100 having a plurality of formwork panels and a work foot plate on the upper part thereof, a fixing means 200 for fixing the wall form module vertically and a slab form module 300 ).

The wall molding module 100 according to the present invention comprises a wall part formed by at least one of the width fixed panel 110 and the width adjustable panel 120 or a suitable combination thereof, ).

2A, the width fixed panel 110 includes a frame 112 serving as a frame in a rectangular shape, a plurality of braces 114 installed in the height direction of the frame 112 and spaced apart at regular intervals, And a flat plate 116 fixed to one side of the frame 112. A plurality of bolt fastening holes 115 are formed at regular intervals in the vertical and horizontal members 113 and 113 of the frame 112 to connect the panel 110 vertically and horizontally. When the plurality of width fixed panels 110 are vertically and horizontally connected, a long hole 117 is formed in the upper part of the flat plate 116 of the uppermost panel 110 and a through hole 118 is provided in the lower part of the lowermost panel 110 And is bolted to the fixing means 200 to be described later. The elongated hole 117 formed in the upper portion is formed to be vertically long so that the fixing means 200 (specifically, a spacing member) to be described later can be installed while maintaining a horizontal position.

2B, the width adjustable panel 120 is divided into a pair of right and left width fixed panels 110, and a difference from the width fixed panel 110 is a pair of left and right frame supports 124 The flat plate 126 is fixed to a fixed width of the fixed plate 130 by a pair of fixtures 130 after being varied to a predetermined width. Respectively.

2C, the ribs 119 may be formed on the vertical members 111 on both sides of the frame 112. In this case, .

The wall portion of the wall form module 100 may be formed by appropriately combining the width fixed type 110 and the variable type panels 120 corresponding to the width and height of the wall to be installed, 113 may be connected by a fastening member such as a bolt and a nut. In the meantime, a work foot plate 400 serving as a movement path of an operator is provided above a wall part of a wall form module composed of a plurality of panels.

The work footrest 400 includes a bracket 420 for supporting the footrest to be placed on the upper portion of the wall and a foot 440 placed on the bracket 420. The foot 440 is supported by the bracket 420, And a hinge 460 rotatable about an upper outer side of the hinge 460.

3A shows a bracket 420. The bracket 420 is constructed by assembling a vertical member 422, a horizontal member 424, and an inclined member 426, and is fixed to the upper portion of the wall portion. 3B, a foot plate 440 serving as a horizontal movement of the operator is placed on the upper surface of the bracket 420 and the bracket 420 and the foot plate 440 are fixed to each other by a hinge 460 Hinged. Therefore, as shown in FIG. 3C, the space portion 480 serves as a vertical movement of the worker by rotating the foot plate and opening the space portion 480 between the adjacent brackets 420.

The foot plate 440 may be any of ordinary plywood, perforated plate, wire net, expanded metal, and the like.

Fig. 4 shows the fixing means 200. Fig.

The fixing means 200 includes a spacer 220 having threads at both ends and having a length corresponding to the thickness of the wall, a nut 230 fastened to the end of the spacer 220, 230 and the other end of which is coupled with the tab nuts 250,

And an anchor reinforcing bar 260 formed at the lower portion of the punching material 220.

A wall mold is provided at both sides of the gap material 220, and the length of the gap material 220 is determined by the thickness of the wall.

The anchor reinforcing bars 260 are welded to the lower portion of the spacer 220 and have a U-shaped bent shape so that the fixing means 200 can be sufficiently fixed in the wall concrete. Meanwhile, it is preferable to additionally provide a reinforcing member 270 to increase the strength of the anchor reinforcing bars 260.

5 shows a state in which the wall molding module 100 is installed. Referring to FIG. 5, the panels 110 and 120 are connected vertically and horizontally

A wall mold module 100 provided with a work foot plate 400 on an upper part of a wall part 150 having a predetermined height and width,

And is spaced apart by the thickness of the wall to be used. The lower end of the wall form module 100 is connected to the fixing means 200 embedded in the lower layer wall concrete through holes, and the upper end is fixed while adjusting the level of the fixing means through the slot.

Meanwhile, the upper end of the inner mold facing each other as shown in FIG. 5 is connected through a plurality of scaffold pipes 500, and the scaffold 520 is placed on the scaffold pipe, so that it can be utilized as a work space and a traveling path of an operator . The pedestal 520 may be any of a conventional plywood, a perforated plate, a wire net, and an expanded metal in the same manner as the foot plate 440 used for the foot plate 400.

6 is a view showing a slab form module 300 installed after installing a concrete block concrete and pulling up an inner wall formwork. The slab form module 300 includes a bracket 320 for installing a slab formwork, a truss 340, a support base 360, a wale band 380, and a panel (not shown).

6A shows the bracket 320 for installing the slab formwork and the bracket 320 for installing the slab formwork is constructed such that the vertical member 322 and the horizontal member 324 are connected in a ' A rotary support 326 for supporting the truss 340 is rotatably installed at one end of the horizontal member 324 and a support member 360 is installed at a middle portion of the horizontal member 324 The other end of the horizontal member 324 is adjusted by the height of the horizontal member 324 by a cylinder 327 hinged to the central portion of the vertical member 322. [ .

6B shows the truss 340. The truss 340 is composed of an upper current 342 and a lower current 344 and an inclined material 346. A supporting base 360 The slant member 346 is preferably formed integrally with a predetermined length by bending a steel bar or a lightweight steel bar.

A plurality of supports 360 spaced apart from the truss 340 by a predetermined distance in a direction perpendicular to the longitudinal direction of the truss 340 extend over the support base 348. A support base 360 is mounted on the support base 360, A plurality of wales 380 spaced apart from each other by a predetermined distance in a direction perpendicular to the longitudinal direction of the wrist.

A plurality of panels (not shown) having a predetermined width and a length, which are typically used as slab formers, are installed on the grid formed by the supports 360 and the wales 380 to serve as dies for pouring slab concrete do. The process of constructing the building frame of the wall-slab structure using the formwork system according to the present invention will be described.

An overview of the overall construction process is shown in Figs. 1A to 1D, and each process is shown in Fig. 7 in more detail.

That is, the process includes a step of installing a wall form module in a lower layer, a step of pouring and curing the wall concrete P200, a step of demolding and pulling up an inner form P300, a step of installing a slab form module P400, (P600), reinforcement laying process (P700), upper layer wall and lower layer slab concrete casting process (P800). Thereafter, the P300 to P800 steps are repeated to build a required number of building frames.

Each step will be described in more detail below.

Referring to FIG. 5, the step of installing the wall form module is performed such that the wall form module 100 having the operation pedestal 400 installed thereon is spaced apart by the thickness of the wall to be installed. The lower part of the wall form module 100 is coupled through the through hole 118 or the rib 119 formed in the flat plate with the fixing means 200 embedded in the lower layer wall concrete and the mold module is moved to the upper part A fixing means 200 is provided.

Next, when the wall form module 100 is installed as described above, the wall concrete is poured, and the poured concrete is sufficiently cured to exhibit the required strength.

Next, the opposing inner wall formwork modules connected to each other by the scaffold pipe 500 are lifted up integrally, and the lower end is fixed to the fixing means 200 embedded in the concrete wall concrete.

Next, a slab form module is installed as shown in FIGS. 8A to 8D. The installation process of the slab form module will be described in more detail with reference to the accompanying drawings.

First, as shown in FIG. 8A, a plurality of slab form bracket mounting brackets 320 are fixedly installed at predetermined intervals on a wall concrete.

Next, as shown in FIG. 8B, the truss 340 is mounted and fixed to a rotation support member 326 rotatably installed at the end of the horizontal member 324 of the bracket 320 for mounting the slab support.

Next, as shown in FIG. 8C, a support base 360 is installed on a support base 348 provided at the lower portion of the upper side of the truss 340.

Next, as shown in FIG. 8D, the wristband 380 is fixed to the upper surface of the support frame perpendicularly to the support bracket 360.

Finally, a conventional formwork panel (not shown) may be fixedly mounted on the grid formed by the supports 360 and the wales 380.

After the installation of the inner form module and the slab form module is completed, the upper wall reinforcement is installed, the outer form module is pulled and fixed, and the wall and the slab concrete are integrally laid.

100: wall mold module 110: width fixed panel
117: Long hole 118: Through hole
120: width adjustable panel 130: fastener
200: fixing means 300: slab die module
320: Bracket for installing slab formwork 340: Truss
400: work platform 420: work platform mounting bracket
440: scaffold 500: scaffold pipe

Claims (1)

A spacer having a length corresponding to the thickness of the wall and having a thread formed at both ends of the wall formwork module including a wall portion formed by connecting a plurality of panels and a work scaffold provided at an upper portion of the wall portion; A fastening means for fastening the wall molding module including a fastened nut, a tap rod fastened to the nut at one end and fastened to a butterfly nut, and an anchor reinforcing bar formed at a lower portion of the spacer,
A truss installed on the bracket; a supporting frame fixed to the truss; a wale band fixed to the supporting frame; and a supporting frame fixed to the supporting frame and the wale band. And a slab die module including a panel fixed on a grid formed thereon, wherein the upper layer wall concrete and the lower layer slab concrete can be simultaneously laid.

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