KR20170034065A

KR20170034065A - Slab Form System

Info

Publication number: KR20170034065A
Application number: KR1020150132263A
Authority: KR
Inventors: 이충균
Original assignee: 삼진건설(주)
Priority date: 2015-09-18
Filing date: 2015-09-18
Publication date: 2017-03-28
Also published as: KR101776113B1

Abstract

The present invention relates to a mold installed to construct a slab of a building and, more specifically, relates to a slab mold system, which enables a clearance portion generated when constructing a mold to be finished by adjusting a length of a panel. Therefore, without manufacturing an additional mold, the clearance portion can be quickly and simply finished, and when depositing concrete, an enough load supporting force can be secured. Moreover, when removing the mold, stability can be secured.

Description

[0001] Slab Form System [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a formwork installed for constructing a slab of a building, and more particularly, to a slab formwork system capable of quickly and stably finishing a slab formwork when a gap is formed upon installation of the slab formwork.

Generally, a slab molding of a building constructed using a cement mortar is carried out by providing a mold in a horizontal direction orthogonal to the sidewall of the building in the state where the side wall and the column of the building are constructed and the cement mortar It is injected to cure the slab and remove the mold.

As shown in FIG. 1, the conventional formwork is generally constructed by laying an upper part of a plate material 12 such as a plate or plywood, placing and curing concrete on the slab 10, It will be constructed.

In this slab construction process, the slab form and the slab 10 are supported by a support device by a temporary beam and a torsion beam. The temporary line 13 and the yoke 14 are used as the hypothetical beam, (15) is used.

In other words, a plurality of brackets 13, which signify cross beams, are supported at predetermined intervals below the plate member 12 constituting the slab form, and yokes 14, which means stringers, And the yokes 14 are supported by the pipe supports 15.

When the slab formwork is completed by the above-described slab formwork supporting apparatus and the concrete is laid on the slab formwork, the slab is cured for a predetermined time to such an extent that the slab is not collapsed. 14 and 14 of the slab die support apparatus are released and the pipe support 15 supports the slab 10 until the slab 10 is fully cured.

On the other hand, in place of the plate material constituting the bottom surface of the slab which is placed in the near-end, a Eurofoam such as those described in Patent Application No. 10-1077563 and No. 10-0663378 is used.

However, in the case of the conventional euro foam as described above, a clearance is formed at the end when the euro foam is continuously installed due to the characteristics of being ready-made.

Thus, the formworker finishes the formwork gap using the wood panel in the field.

However, in the joint method for the clearance portion as described above, it is difficult to precisely manufacture the form in the clearance size in the field, and the load supporting force is remarkably lowered compared with the unformed euro foam.

Korean Patent Application No. 10-1077563 Korean Patent Application Registration No. 10-0663378.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for quickly and easily arranging a clearance without a separate formwork, The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a slab formwork system capable of ensuring a sufficient load bearing capacity at the time of finishing a part and pouring concrete.

Further, it is an object of the present invention to provide a slab formwork system for securing stability even when a form is removed.

In order to accomplish the above object, there is provided a slab formwork installed for constructing a slab of a building,

A vertical main support arranged consecutively in front, rear, left, and right;

A guide pipe formed vertically and having a key groove penetrating both sides of the side surface and having a filter installation part formed at an upper end thereof, a door opening and closing the guide pipe, which is slidable upwardly and downwardly, A fixed key provided with an upward clamping force of the hatch; a drop head extending from a lower portion of the guide pipe and coupled to the upper ends of the main supports;

A main beam having hooks formed at both ends thereof and hooked to an opposing beam engaging portion of a neighboring entrance to connect a neighboring main support;

A plurality of filaments connected to the filter mounting parts of the drop head opposed to the main beam in a direction perpendicular to the main beam, the filter being supported by a filter support;

A plurality of basic panels supported on a panel support, the first and second ends being seated on the upper portion of the main beam, And

And a gap finishing unit which is installed to be seated on an upper portion of the main beam having both ends before and after the same, and is supported by a panel support capable of adjusting the width.

As described above, according to the slab formwork system of the present invention, it is possible to make the connection finishing to the clearance portion by using the clearance finishing unit with the adjustment panel having the support bar and long-end adjustment structure having the fixed support force, And it is possible to obtain a sufficient load bearing capacity during concrete pouring.

In addition, by enabling the support of the main beam (yoke material) using the drop head, it is possible to achieve a convenient and stable demolition of the panel upon demolishing the formwork.

1 is a sectional view showing a conventional slab formwork.
2 is a perspective view of a combined slab formwork system of the present invention.
3 is a perspective exploded perspective view of the slab formwork system of the present invention.
4 is an exploded perspective view of the clearance finishing unit of the slab formwork system of the present invention.
5 is a perspective view of the gap closing unit of the slab formwork system of the present invention.
6 is a cross-sectional view of the slab formwork system according to the present invention connected to the clearance finishing unit.
7 is a view showing the installation state of the slab formwork system of the present invention.
8 is a view showing a state in which the slot finishing unit is installed in the slab formwork system of the present invention.
FIG. 9 is a view showing a state where the gap portion of the slab formwork system of the present invention is closed. FIG.
10 is a demolition view of the slab formwork system of the present invention.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

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

FIG. 2 is an assembled perspective view of the slab formwork system of the present invention, and FIG. 3 is a perspective exploded perspective view of the slab formwork system of the present invention.

2 and 3, the slab formwork system of the present invention includes a main support 100, a drop head 200, a main beam 300, a filler 400, a basic panel 500, And a clearance finishing unit 600.

Here, the main support 100 is not a newly implemented but applicable to a conventional length adjustable support. The main support 100 is composed of a plurality of main supports 100, .

The drop head 200 is coupled to the upper ends of the respective main supports 100 and includes a guide tube 210, a lift gate 220, a fixed key 230, and a coupling pipe 240 do.

The guide pipe 210 is formed in a rectangular tube shape and has a vertical shape. A key groove 211 penetrating to both sides of the guide pipe 210 is formed at an upper portion of the guide pipe 210. And a piece 212 is formed.

The elevation opening 220 surrounds the guide pipe 210 and is capable of elevating and lowering along the guide pipe 210. The upper opening beam jam 210 and the upper open beam jam 220, A portion 221 is formed.

The fixed key 230 is inserted and fixed through the key groove 211 of the guide pipe 210 so that the elevation opening 220 is coupled to the upper portion of the key groove 211 in a raised position, 220 in the direction of the arrow.

The coupling pipe 240 is formed to extend to a lower portion of the guide pipe 210 and is configured to be able to fit the drop head 200 to the upper end of each of the main supports 100.

At this time, it is preferable that the entrance 220 of each of the guide pipes 210 is installed in the same direction so as to form left and right directions in the figure, for example, the beam catching portions 221 on both sides thereof.

The main beam 300 is connected to a neighboring main support 100 and is configured to receive the basic panel 500 and the clearance finishing unit 600. The main panel 300 includes a yoke In the present invention, the lower open hooking part 310 is formed at both ends of the hooking part 221 so as to be hooked on the beam fastening part 221 of the door 220 at both ends thereof.

That is, the main beam 300 is configured such that the beam-catching portion 221 of the doorway 220 is formed in the left and right directions, and the main beam 300 is also formed in the left and right directions of the adjacent doorway 220 And is hooked on the beam catching portion 221.

The filler 400 is applied to a conventional slab formwork instead of being newly constructed and has a structure in which both ends of the filler 400 are installed at right angles to the main beam 300, And the lower part is supported by a filter support 410. [

The basic panel 500 is not newly constructed but is formed of a euro foam or the like applied to an ordinary slab form. The base panel 500 is seated on the upper part of the main beam 300, And the lower part is configured to be supported by the panel support 510. [

The clearance finishing unit 600 is formed in such a manner that the clearance d in an interval where the basic panel 500 can not be installed due to the characteristics of the basic panel 500 that has been preliminarily formed in the process of overlapping the basic panel 500, 4 to 6, the support bar 610, the adjustment panel 620, and the protruding and retracting frame 630 are configured to be capable of finishing the clearance d at the time of occurrence.

The support bar 610 has the same length and thickness as the basic panel 500 and is configured such that both ends of the support bar 610 are seated on the main beam 300 like the basic panel 500, Respectively.

At this time, the supporting bar 610 has a plurality of engaging grooves 611 formed at one side in the width direction at regular intervals.

Further, a fixing bolt 612 penetrating the inside of the coupling groove 611 is inserted into the lower portion, and a finishing plate positioning jaw 613 is formed at an upper side of the fixing groove.

The adjustment panel 620 has a length and a width that are the same as those of the conventional basic panel 500. The adjustment panel 620 has a width, 500, the opposite ends of the main beam 300 are opposed to each other.

At this time, the adjustment panel 620 is formed with a sliding groove 621 which is opposed to each coupling groove 611 with respect to the supporting surface of the supporting bar 610. [

A bolt hole 622 is formed in a rear lower portion of the sliding groove 621 and an upper side of the supporting bar 610 is provided with a finishing plate positioning jaw 613 which is opposed to the finishing plate positioning jaw 613 of the supporting bar 610 613 are formed.

The protrusions 630 are inserted into and removed from the sliding grooves 621 formed in the respective adjustment panels 620 so that the tips of the protrusions 630 can be protruded from the sliding grooves 621, And is inserted into the coupling groove 611.

At this time, a bolt fastening hole 631 is formed at the lower end of the protruding stage 630, and when the protruding stage 630 is inserted into the coupling recess 611, the fastening bolt 612 is fastened to the bolt fastening hole 631 So that the protruding stand 630 is fixed.

The attachment / detachment stage 630 is further provided with a fastening hole 632 at the lower end of the protrusion 630. When the protrusion 630 is not used, the protrusion 630 is moved toward the inside of the sliding groove 621 The bolt hole 622 formed in the sliding groove 621 is completely engaged to securely fix the bolt 622 to the bolt hole and prevent the protrusion 630 from being pulled out. The movement and storage of the stand 630 are facilitated.

On the other hand, a folding lever accommodating groove 635 is further formed on the bottom surface of the protruding stage 630, and a finishing plate supporting bolt 636 is fastened to the upper portion of the folding lever accommodating groove 635, The support bolt 636 is fixed to the finish plate support bolt 636 when the finish plate (not shown in the drawing) is installed on the finish plate bench chutes 613 and 623 formed on the support bar 610 and the adjustment panel 620. [ So as to support the bottom surface of the finishing plate.

A folding lever 637 is further provided on the lower end of the finishing plate supporting bolt 636 to rotate the hinge H so that the folding lever 637 is rotated from the folding lever accommodating groove 635 And is accommodated in the folding lever accommodating groove 635 when it is not used.

Hereinafter, the operation of the slab formwork system according to the present invention will be described in detail with reference to the accompanying drawings.

The slab formwork system 1 of the present invention is for constructing a slab form 20 prior to concrete pouring when slabs of a building are laid,

First, in order to construct the slab formwork 20, a plurality of main supports 100 are arrayed at regular intervals in front, back, left, and right with respect to the area of the slab as shown in FIG. 7 with reference to FIG. 2 and FIG. So that the position of the main support 100 becomes the load reference position so that the load can be dispersed with respect to the area of the slab.

The drop head 200 is installed at the upper end of each main support 100 and the drop head 200 is coupled with the upper end of the main support 100 through the coupling pipe 240 formed at the lower portion of the drop head 200 .

At this time, the guide pipe 210 of the drop head 200 is coupled to the main beam 300 by the beam catching part 221 formed at both sides of the entrance 220, It may be installed in the same direction as the installation direction.

That is, for example, when the main beam 300 is installed in the left and right directions in the drawing, the beam catching portion 221 may be provided in the left and right directions.

When the elevation port 220 is raised, the elevation port 220 is inserted into the fixed key 230 by inserting the fixed key 230 into the keyway 211, Is prevented from being lowered.

Thereafter, the main beam 300 is installed, and the main beam 300 is hooked to the beam catching part 221 of the entrance 220 installed in the neighboring main support 100 through the hooking part 310 formed at both ends of the main beam 300 For example, when the main support 100 forms four rows before and after the main beam 100, the main beam 300 is also formed in four rows.

The filler 400 as a load reference of the slab is mounted on the filler mounting piece 212 at the upper end of the drop head 200 coupled to the main support 100, And the installed filter 400 is supported by the filter support 410.

After the filler 400 is installed as described above, the base panel 500, which forms the bottom of the slab, may be installed on the main beam 300 and supported by the panel support 510.

In other words, the basic panel 500 may be installed so as to be seated on the upper end of the main beam 300, which is opposite to both ends of the main beam 300. The basic panel 500 is installed so as to overlap in the longitudinal direction of the main beam 300, (400).

Meanwhile, if the clearance portion d is formed such that the basic panel 500 does not enter at the end during the process of superposing the basic panel 500 as described above, the clearance finishing unit 600 is used .

4 to 6, the clearance finishing unit 600 is provided in place of the last basic panel 500 as shown in FIG. 8, and is provided at one side with respect to the clearance d, The support bar 610 and the adjustment panel 620 are seated on the upper part of the main beam 300 which is opposed to both ends of the support bar 610 and the adjustment panel 620. In this case, You just need to install it.

Thereafter, a deadline for the clearance d is performed, which is possible through the protuberance 630.

That is, the protruding platform 630 is in a state of being embedded in the sliding groove 621 of each of the adjustment panels 620, and the protruding / retracting stage 630 is slid out from the sliding groove 621, The support bar 610 may be inserted into the corresponding engagement groove 611 of the support bar 610 formed in opposition to the tip of the support bar 630 and then moved up and down using the adjustment bolt 612 inserted into the lower portion of the support bar 610 The protrusions 630 may be fixed to the support bar 610 by being fastened to the bolt fastening holes 631 of the base 630. [

9, the conventional finishing plate 30 may be cut and finished, and the finishing plate 30 may have a space formed between the supporting bars 610 and the adjustment panel 630, It may be fitted and fixed to the cutting edge and the finish jig 613 in accordance with the distance between the finish jig 613 and 623 formed on the upper part of the upper jig 620.

Since the thickness of the finishing plate 30 installed as described above is relatively thin, the load bearing capacity of the concrete is lowered when the concrete is poured. The support of the load is supported by the support bolt 636 formed on the protruding platform 630 It is possible.

That is, the support bolt 636 is adjustable from the lower portion of the protruding and folding platform 630, and the folding lever 637 accommodated in the folding lever accommodating groove 635 formed at the lower portion of the protruding platform 630 is rotated, The rotation of the folding lever 637 may cause the support bolt 636 to protrude and the tip of the support bolt 636 to be held in contact with the bottom surface of the finishing plate 30.

Thus, the construction of the slab formwork 20 using the slab formwork system 1 is completed. Hereinafter, ordinary reinforcing bars will be placed on the upper part of the basic panel 500 and the clearance finishing unit 600, Concrete can be installed and the slab 40 can be constructed.

Meanwhile, after the concrete is poured and cured for a predetermined period of time as described above, the form must be removed. At this time, the slab formwork system 1 of the present invention is also easily removed.

More specifically, as shown in FIG. 10, after the concrete is cured, the basic panel 500 constituting the bottom surface of the slab 40 and the clearance finishing unit 600 finished with the clearance d are removed. At this time, the guide key 210 of the drop head 200 formed at the upper end of the main support 100 may be removed from the fixed key 230 supporting the entrance 220.

That is, when the fixed key 230 is removed as described above, the lift 220 is lowered due to its own weight, so that the main beam 220, which is caught in the beam- (300) is also lowered.

The main panel 500 and the clearance finishing unit 600 are separated from the slab 40. At this time, the separated main panel 500 and the clearance finishing unit 600 are separated from the main beam 300, As shown in FIG.

That is, the basic panel 500 and the clearance finishing unit 600 do not fall down to the floor of the building, but fall down to the upper part of the main beam 300. The basic panel 500 and the clearance finishing unit 600 ) The stability of the demolition will be ensured.

In the process of removing the slab form 20 as described above, even if the main panel 500, the clearance finishing unit 600 and the main beam 300 are removed, the main support 100 including the main support 100 It is preferable that the filter support 410 supporting the filter 400 and the filter 400 supported by the filter 400 maintain the long-term installation state.

As described above, according to the slab formwork system of the present invention, it is possible to quickly and stably finish the gap portion generated in the construction of the slab formwork, and the stability according to the form demolition can be secured.

100: Main support
200: drop head 210: guide tube
211: key groove 212:
220: a hatching compartment 221:
230: Fixed key 240: Defect pipe
300: main beam 310: hooking part
400: Fila 410: Fila support
500: Basic panel 510: Panel support
600: clearance closing unit 610: support bar
611: coupling groove 612: fixing bolt
613: Finishing plate chin 620: Adjusting panel
621: Sliding groove 622: Bolt hole
623: Finish plate chin 630:
631: bolt fastening hole 632: fastening hole
635: folding lever accommodating groove 636: supporting bolt
637: folding lever

Claims

A slab dice installed for building slab construction,
A vertical main support 100 arranged successively before, after, left, and right;
A guide tube 210 formed vertically and having a key groove 211 passing through both sides thereof and having a filter attachment piece 212 formed at an upper end thereof and a guide tube 210 wrapping around the guide tube 210 so as to be slidable up and down, A fixed key 230 inserted into the key groove 211 to provide a lifting force of the elevation door 220 and a lower portion extending downward from the guide pipe 210, A drop head (200) having a coupling tube (240) coupled to the top of each main support (100);
A main beam 300 formed at both ends of the main beam 100 and coupled to the opposing beam catching part 221 of the adjacent entrance 220 to connect the neighboring main supports 100;
A plurality of fillers 400 connected to the filler mounting pieces 212 of the drop head 200 in a direction perpendicular to the main beam 300 and supported by the filler support 410;
A plurality of basic panels 500, which are placed on top of the main beam 300, both ends of which are arranged in the same row, and which are overlapped with each other in left and right succession and supported by the panel support 510; And
And a gap finishing unit (600) mounted on the upper portion of the main beam (300) having both ends in the same row before and after being supported by a panel support (510) capable of adjusting the width thereof. system.

The method according to claim 1,
The clearance finishing unit (600)
A plurality of engaging grooves 611 are formed on one side surface at a predetermined interval and a fixing bolt 612 penetrating to the inside of the engaging groove 611 is inserted into a lower portion of the engaging groove 611. A finishing plate positioning jaw 613 A supporting bar 610 having a short width;
And a bolt hole 622 is formed in the lower end of the rear end of the sliding groove 621. The bolt hole 622 is formed in the lower end of the sliding groove 621, An adjusting panel 620 having the same size as the basic panel 500 having the finishing plate positioning jaws 613 formed on the upper side of the supporting bars 610; And
And the fixing bolt 612 is fastened to the lower part of the lower end of the supporting bar 610. The lower end of the fixing bolt 612 is engaged with the lower end of the supporting bar 610, And a plurality of protrusions 630 having a bolt fastening hole 631 formed at the lower end thereof and a fastening hole 632 for fastening the bolt to the bolt hole 622 of the sliding groove 621, Wherein the slab formwork system comprises a slab formwork system.

3. The method of claim 2,
A folding lever accommodating groove 635 is formed at the bottom of each protruding frame 630 and a finishing plate supporting bolt 636 is further formed at an upper portion of the folding lever accommodating groove 635,
And a hinge (H) turning type folding lever (637) is further formed at the lower end of the finishing plate supporting bolt (636).