KR20010019080A - Wall panel form system - Google Patents

Abstract

PURPOSE: A wall panel form is provided to construct a wall and a slab concrete as an isolated frame prefabricated frame structure simultaneously, to restrain the deformation of a constructed structure, to use both faces without distinction of front and rear, to exclude the concern on a breakage of a corner, to enhance durability, exclusiveness and a dignity of a structure, to reduce the quantity of residual substances on finishing, and to enhance economical efficiency on execution by rapid assembling, easy dismantling, lightweight, solidity, and betterment on work efficiency. CONSTITUTION: A wall panel form comprises a panel (2) made of a plywood (2) in 900 x25000 x12 millimeter standard size, so that the deformation of production facilities is unnecessary and an amount invested is reduced by glass fiber and plastics as a molding, and a vertical stiffening member (8) and a horizontal stiffening member (9) arranged in a checked pattern reinforce the rear of a wall panel form, so that the required area and weight of a panel (2) is decreased and the work efficiency is promoted.

Description

Wall Panel Formwork {WALL PANEL FORM SYSTEM}

The present invention is capable of simultaneous pouring of the wall and slab concrete as independent frame assembly structure, both sides can be used without restraining deformation of the structure and front and back, there is little fear of edge breakage, durability and utility is high, The present invention relates to a wall panel formwork having advantages such as improvement of quality and reduction of sediment yield in finishing, quick assembly and easy disassembly, light weight, robustness, and high construction economy due to improved workability.

Formwork for quickly and accurately building wall structures constructed of reinforced concrete structures is a formwork method for quickly constructing reinforced concrete structures designed to repeat the same structure of floors or flat shapes such as apartments, hotels, condominiums, officetels, and hospitals. Day after day is evolving.

The use of Euroform, a common steel panel, has been widely applied in terms of skill and economics of production technicians, but formwork over 25Kg weight of 1200 x 600mm size has limitation of workability, increase of seam of formwork, surface preparation due to batching, The problem of increased cost is the large-panel process that has recently been supplied to replace it.

This method is effective to separate the structure into walls and slabs and to cast concrete, since the weight of the upper slab structure does not act on the wall formwork. However, in the climate where air and slab concrete is preferred to be placed at the same time, where the load of the upper slab structure is weighted to the wall formwork, especially the thickness of the plywood to prevent filling at the vertical seams And the increase in weight and the large size of the plywood (1212 x 2424mm) adds to the workload, so that the plywood is divided into two (600 x 2424mm) and the edges of the plywood are reinforced with c-folded iron plates, and the upper and lower ends of the plywood fittings and plywood Plywood horizontal support assembly method with fixed wood has been proposed.

As a condition for formwork to safely, quickly and accurately build labor-intensive reinforced concrete structures,

▣ The thickness or formwork that can keep the panel structurally stable. Change the panel to 900 x 2424mm, which is easy to handle, and minimize the investment cost and increase the cost of manufacturing equipment according to the standard specification of the panel. To be wall panel formwork, offset by

▣ Lightweight safety structure for easy assembly and dismantling movement, the maximum weight of panel formwork is pure panel. Separate back reinforcement assembly is made of lightweight member processed from high-strength steel plate at the factory. It should be wall panel formwork for concrete pouring at the same time as wall and slab of frame assembly structure to prevent deformation of structure.

▣ Securing durability to save time and expense, use both sides without distinction between front and back, restraining edge breakage due to large size, increase durability by reinforcing steel, and economical wall panel. Lateral pressure response, as well as adjustment of horizontal reinforcement and form tie spacing, does not lead to safety and overloading.It is finished with accurate and beautiful high-quality structure, reducing work load and reducing work load, and intensive formwork due to simple assembly parts. It should be a wall panel formwork that can save labor of the present invention, the present invention is implemented.

1 is a front view of a conventional plywood flat assembled formwork

Figure 2 is a front view of the wall panel formwork according to the present invention

3 is a detail view of the edge of the panel

4 is a cross-sectional view of the panel edge

5 is a bottom reference material and a panel fixing plan view

6 is a cross-sectional view of FIG.

7 is a plan view of the assembly of the lower reference material and the fastener of the wall panel formwork

8 is a front view of the same

9 is a cross-sectional view of the lower reference material and the fastener assembly and the lower panel of the wall panel formwork between the fasteners

10 is a plan view of the assembly of the vertical and horizontal reinforcement of the wall panel formwork

11 is a front view of FIG. 10.

12 is a cross-sectional view of FIG.

13 is a detailed view of the panel formwork assembly form tie projection washer

14 is a plan view of the top horizontal reference material and slab formwork assembly of the panel formwork;

FIG. 15 is a front view of FIG. 14

16 is a cross-sectional view of FIG.

Figure 17 shows an example of changing the advice of the panel formwork

18 is a plan view of the panel form-in corner and out corner

19 is a perspective view of a driving edge panel

20 is a top view of the out corner

21 is a left side view of an in corner

22 is a right side view of the in corner

Fig. 23 is a sectional view of the lower reference member and the panel lower fastener in the assembling process of the wall housing panel formwork;

24 is a cross-sectional view of the lower reference material and the preceding panel formwork and panel lower interlocking fasteners in the assembly process of the wall housing panel formwork;

25 is a mounting cross-sectional view of the lower reference material of the assembly process of the wall housing panel formwork and the subsequent assembled panel formwork using the lower panel fastener after assembling the preceding panel formwork.

Fig. 26 is a wall panel formwork assembling cross section of the assembling process of house panel formwork.

27 is a view showing the installation of a high-tensile steel wire variable beam for installing the upper slab formwork of the panel formwork in the assembly process of the panel formwork for the house

Fig. 28 is a concrete sectional view after installing the panel formwork and the upper slab formwork in the assembly process of the panel formwork for homes;

29 is a cross-sectional view of the dismantled fastening chain of the panel formwork after the concrete placing wall maintenance (compressive strength 25kg / ㎠) by the panel formwork for the house.

30 is a cross-sectional view of the disassembly of the panel formwork after concrete pouring by the housing panel formwork

FIG. 31 is a cross-sectional view of a residential panel formwork and foam tie removal after reinforcement above the slab concrete design reference strength depending on the high tensile steel variable beam.

32 is a cross-sectional view of dismantling the high-tensile steel wire variable beam after the panel formwork and slab concrete design reference strength is expressed above.

[Description of Code for Major Parts of Drawing]

1: lower reference material 2: panel

3: panel freestanding rivet 4: nail

5: long hole 6: fasteners

7: foam tie 8: vertical reinforcement

9 horizontal reinforcement 10 upper reference material

11 high tension steel wire variable beam 12 variable beam support plate

13: Upper layer height change reference material 14: Outer corner clamp

15: lock wedge pin 16: foam tie hole

17: concrete structure 18: fittings

19: panel lower inter-fixed chain 20: in-corner panel

21: Out corner panel 22: Rivet

23: in corner iron plate 24: copper

25 slab panel 26 panel edge reinforcement

27: Jaw Gripping Home 28: Protruding Washer

29: fastener teeth 30: the upper corner

31: Inner base plate 32: Horizontal support formwork

33: wall panel formwork

DETAILED DESCRIPTION OF THE INVENTION The present invention will be described in detail with reference to the drawing panel formwork for building wall structures.

FIG. 1 is a front view of a conventional plywood horizontal support assembly formwork 32 method, the concrete structure 17 when the thickness of the panel 2 is thin when the fluid weight and the lateral pressure generated during the concrete placement act on the formwork. Since deformation occurs at the joint part of the vertical line and the plywood, the formwork panel 2 has a function of securing the thickness of the panel 2 and the formwork assembly function, which can structurally maintain sufficient stability in order to construct the concrete structure 17 in a precise shape. The installation difficulty of the foam tie 7 on the central axis of the independent assembly horizontal member 9 and the 1212 x 2424mm thick plywood 2, and the increase in the weight of the large standard are not enough for the small-sized worker to accept.

The modified plywood horizontal support assembly formwork (32) is a multi-unit panel (600) of 24 x 2424mm plywood, which is assembled horizontally. In particular, it is a tendency to change to a small size to facilitate the installation of the form tie (7) in the center of the large panel (2).

In Figure 2, the wall panel (2) formwork according to the present invention is made of plywood (2) of 900 x 2500mm standard, no change of production equipment is required, the investment cost is low with glass fiber and plastic which is a mold molding manufacturing process, wall panel The rear surface of the formwork 33 is placed in the shape of a vertical reinforcing member 8 and a horizontal reinforcing member 9 and reinforced in the same plane, thereby further increasing the effect, thereby reducing the required area and weight of the panel 2. Seek improvement.

3 and 4 as shown in FIGS. 3 and 4, when the wall concrete is poured in the molding process of the glass fiber and plastic panel 2, projections capable of completely suppressing the rolling, spreading, and buckling deformation of the panel 2 due to the flow lateral pressure. Made by inserting the T-shaped corner reinforcement 26 for the reinforcement of the jaw groove 27, the form tie hole 16 of the washer 28 and the corner reinforcement at the same time, to increase the durability and to produce an integrated wall panel 2 do.

In Fig. 5, the lower reference material 1 is vertical after the thin stretched wire mesh is folded between the lower reference material 1 and the bottom along a predetermined reference line, and then preliminary measures are performed to prevent the elevated concrete from rising to the uneven portion of the floor. With the same shape, size and material as the horizontal reinforcement (8,9), drill the holes (5) at regular intervals on both sides and insert the wood therein to insert the lower reference material (1) with the nails (4) Secure in.

Suppression of movement and independence of the panel 2 in the vertical line by relying on the lower reference member 1 fixes the panel fixing rivet 3 penetrating the panel 2 to the lower reference member 1 with the nail 4. do.

In Fig. 6, in order to install subsequent panels of the wall panel formwork 33 previously installed, the lower panel interlining fasteners 19 are installed at regular intervals along the relative reference line of the floor and installed on the lower reference material 1. Before fixing the panel 2, the inner protruding foam tie 7 of the pre-installed panel 2 is first fitted so that the subsequent construction of the panel 2 can be self-supporting by inserting the panel 2 into the lower panel fasteners 19 and then freezing. 19) Fold the elongated wire mesh between the lower reference material (1) and the floor in close contact, fix the lower reference material (1) to the floor with nails (4), and then install the panel installed behind the lower reference material (1). Secure with freestanding rivets (3) and nails (4).

7 to 9, the lower double edge of the fastener 6 for fastening the washer foam tie 7 for fixing the vertical reinforcement 8 and the panel 2 to the lower reference material 1 of the wall panel formwork 33. Since the panel 2 is fixed to the lower reference member 1 by nails 4 penetrating the two perforations, the panel 2 is suppressed from vertical horizontal movement and does not directly type the nail 4 into the formwork panel 2. Damage is suppressed. The nail 4 used for fixing the lower reference material 1 has a double head, and it is easy to draw the nail 4 when dismantling the formwork in the future.

10 to 12, the vertical reinforcement 8 of the wall panel formwork 33 and the form tie 7 penetrating the panel 2 are assembled with the fasteners 6 and have an assembly function of the horizontal reinforcement 9. One side of the split inclined surface which inserts the head of the form tie 7 into the lower circle of the inclined wedge divided into both sides from the center of the fastener 6 and clamps the form tie 7 with the inclined wedge is a fastener tooth 29 And the locking of the form tie 7 exerts a horizontal movement force on the fastener 6, so that the locking function of the fastener teeth 29 is very effective for the concrete placing vibration, and the bending of the upper and lower wings of the fastener 6 The structure of the lower perforated hole of the lower wing which functions to prevent the fitting more than necessary when assembling the horizontal reinforcement (9) by fixing the nail (4) to the upper and lower reference materials (1, 10) panel (2) Suppress the movement of

In FIG. 13, the washer projection 28 of the form tie 7 on the wall panel formwork 33 pulls the form tie 7 by the wedge function of the panel 2 and the vertical reinforcement 8 into the fastener 6. Indeed. In this case, the washer projection 28 in which both locking of the form tie 7 is controlled on the outside is caught by the jaw locking groove 27 of the panel 2 to suppress the movement of the panel 2.

In FIGS. 14 to 16, the vertical reinforcement 8 is used upside down after the fasteners 6 which are fixed to the form tie 7 for fixing the panel 2 and the upper reference material 1 are turned upside down and depend on the vertical reinforcement 8. In this case, the fastener 6 is dismantled when moved horizontally and downward, and the vertical horizontal movement of the panel 2 is also strictly regulated by fixing the nail 4 penetrating the lower blade to the upper reference member 10.

On the upper reference material 10 of the wall panel formwork 33 is mounted by the high tension steel wire variable beam 11 disclosed in the patent application No. 99-20313 by the person and install the slab panel 25, the wall panel (2) When the inner wire protrudes, that is, the stretched wire mesh is installed on the mounting plate of the high tension steel wire variable beam 11 so as to be in close contact with the variable beam support plate 12 to form a support, and when the compressive strength is expressed over 50kg / ㎠ and the wall panel 2 Even if dismantled, the variable beam installed on the stretched wire mesh variable beam support plate 12 maintains stability, so the slab panel 25 does not have to be supported by a separate joist, yoke, and club.

In FIG. 16 and FIG. 17, in the case of a high-rise apartment house, the part where the height of the floor is changed according to the necessity of installation of the fire-fighting equipment is the same as that of the large wooden panel 2 in which the upper change reference material 13 of the wall panel 2 is formed. By assembling in the cross-section only the required height is different from the upper reference material 10, the role is to support the same high-tensile steel wire variable beam 11 to assemble the slab panel 25 on the top.

In FIG. 1 and FIG. 19, the inner panel 20 is a composite structure of the steel plate 23 and the panel 2 which is about 3 cm shorter than the cabinet and height based on the schematic drawing, and the inner corner 31 which is bisected into wedges having different heights. When the horizontal moving to remove the inconner upper plate (30) to the bottom to secure the space to move to form a thinner inner iron plate (23) and the panel (2) on the upper corner (30) by rivets (22) Integrating, the inner corner plate 23 is 3cm shorter than the wall height and 2cm longer than the top plate.

Since the upper corner 30 is installed on the upper vertical line of the inner bottom plate 31 having a height of 5 cm, the upper plate is secured with a space of 3 cm below by the horizontal movement of the inner bottom plate 31, and at the same time as the dismantling of the lower reference material 1 It is fixed to the lower reference material (1) so that the inner corner plate 31 having a height of 5 cm is pulled out together.

20 to 22, the vertical stiffener 8 is fixed to the end of the rear surface of the panel 2 for out corners by riveting, and the iron plate is bent in an F-shape with the out corner clamps 14 to the panel 2. The left and right vertical reinforcement (8) is wrapped and assembled at the same time. The long part of the F-shaped iron sheet is folded and welded, and the structure of the locking wedge pin 15 is easy to assemble and dismantle so that another F-shaped iron sheet is constrained by the folding space.

23 to 29 are for explaining the assembly and disassembly process of the panel formwork 33, the wall panel formwork 33 dedicated to the apartment house made of 900 x 2500mm suitable for Asian physique and seams in the height direction Disc-assembled wall panel formwork 33 without cutting.

Such formwork 33 folds a thin stretched wire mesh between the bottom reference material 1 installed along a predetermined reference line and the floor to prevent the concrete from leaking and rising to the uneven portion of the floor so as not to be raised by the nail 4. Fixing the ash (1), the panel self-supporting rivet (3) installed to penetrate the panel (2) by relying on the lower reference material (1) to the lower reference material (1) with nails (4), the panel Lay down the vertical fasteners (8) on the outer back of (2) and insert the form ties (7) to fasten the lower panel fasteners (6) so that the panel formwork (33) being assembled is fastened with fasteners (6). The upper reference member 10 and the horizontal reinforcing member 9 are fixed to the lower reference member 1).

And the pre-assembled panel (2) is fitted in accordance with the form tie hole (16) located in the center of the jaw groove (27) of the panel (2) to the back of the six projecting form ties (7) in the center of the work To proceed, the upper part of the panel 2 to be installed later is tilted at 1 o'clock in front of the operator and then pushed forward to fit the protruding form tie 7 at the bottom of the six form ties 7 protruding from the pre-installation panel 2. Push in, afterwards one by one up and push up, and then to the bottom of the bottom fasteners (19) to be temporarily free standing.

The six protruding foam ties (7) on the outside of the pre-installation panel (2) are then repeated on the following panels (2) for self-supporting work, then folding the thin stretched wire mesh along the reference line to It is fixed by the nail (4) between the lower reference material (1) and the bottom.

Then a vertical stiffener (8) is fitted over the lower reference material (1) facing the rear panel ties (7) of the subsequent panel (2) and the external vertical stiffener (8) of the front and rear panels (2) is fastened (6). The washer projection is fixed by pulling the form tie (7) with the wedge of the panel) and the horizontal reinforcement (9) is assembled to the panel (2) by the skewer jaw and the upper wing of the fastener (6). .

After tightening the fastening chain (6) of the upper part of the vertical reinforcement (8) by inserting the upper reference agent (10) in the remaining portion to fix the lower wing of the tightening chain (6) to the iron nail (4) upper reference agent (10),

After installing the variable beam 11 and the slab panel 25 on the upper reference material (10) and installed to be in close contact with the variable beam support plate 12, which is a stretched wire mesh on the mounting plate of the high tension steel wire variable beam 11,

Even if the wall panel 2 is dismantled after the compressive strength of 50kg / cm 2 or more is expressed by the concrete stroke, the high tension wire variable beam 11 installed on the stretched wire mesh variable beam support plate 12 maintains stability so that the slab panel 25 is separated. Joists, yokes, clubs (24) do not need to be supported.

In order to dismantle the wall panel (2) after the compressive strength of 50kg / ㎠ or more after hitting the concrete, pull out the double nail (4) fixing the wings of the fastener (6) to the upper and lower reference materials (1,10).

In FIG. 30, the fastener 6 mounted on the vertical reinforcement 8 and the horizontal reinforcement 9 are dismantled together, the vertical reinforcement 8 is removed, and then the upper and lower reference materials 10 and 1 are removed to remove the panel 2. Dismantle.

In FIG. 31, when the foam tie 7 protrudes from the wall of the concrete structure 17, the protruding portion is cut by hitting the protruding portion, so that the protruding washer 28 falls off together. When the design compressive strength of the slab concrete structure 17 is manifested, the slab panel is removed and the surface finish is removed while removing the high tension steel wire variable beam 11.

As described above, the present invention is a wall panel formwork capable of simultaneously placing walls and slab concrete as an independent frame assembly structure in the case of large panels that do not cut 900 x 2424 x 12 mm panels. Supporting the structure prevents deformation of the structure, and there is no front and back side separation, so it can be used on both sides.

Even in large-scale high retaining wall construction, the flexible load and lateral pressure correspond to the horizontal stiffener and the form tie spacing, and the safety and the load are suppressed, so that accurate and beautiful quality structures can be obtained. The amount of sediment produced by the theorem is also reduced.

In addition, it is a panel formwork system for building wall structures that can be placed on walls and slabs at the same time.It is a panel formwork for building structures for simultaneous pouring type wall structures with high economic efficiency due to rapid assembly and easy disassembly, light weight, robustness and workability improvement.

Claims (8)

As a wall panel formwork (33), a panel (2) of 900 x 2500 x 12mm is used to increase the jaw groove (27) and the edge strength of the projection washer (28) of the foam tie (7) during the molding process of the glass fiber reinforced plastic sheet. Wall panel formwork for insertion of T-shaped corner hardware (26) and simultaneous molding of form tie holes (16). The inner wall of the pre-installed panel (2) according to claim 1, wherein the wall panel formwork (33) is formed between the lower panel of the panel along the reference line and the fastener (19) to fix the panel (2) to the lower reference member (1). Wall panel formwork that ties the tie (7) first to secure the floor to the post-installation panel (2). The upper and lower parts of the fastener 6 according to claim 1, wherein the upper surface of the fastening member 6 has a function of reinforcing planar cross support with the vertical reinforcement 8 and the horizontal reinforcement 9 respectively. The right and left wings and form ties (7) are pulled by pulling the center of the fasteners (6) with an inclined oblique wedge, and wall panel formwork to lock and unlock the form ties (7) with fastener teeth (29). The wall panel formwork (3) according to claim 1, wherein the wall panel formwork (33) is a slide of the wall panel (2) with a simple form tie (7) without the use of bolts, nails (4) locking pins (15), fittings (18), A wall-panel formwork which is made to jam the jaw grooves 27 formed in the panel 2 with the form tie (7) integral protrusion washer 28 which suppresses deformation such as flaring and buckling. The wall panel formwork as set forth in claim 1, wherein said wall panel formwork (33) has a self-supporting rivet for penetrating through the panel (2) when the panel (2) is self-assembled. According to claim 1, wherein the upper reference material 10 and the upper floor height change reference material 13 of the wall panel formwork 33 is provided with an upper change reference material having a floor height change function even by the assembly of the same panel (2). One wall panel formwork. According to claim 1, wherein the inner panel 20 of the wall panel formwork 33 is pulled at the same time as the disassembly of the lower reference material (1) at the same time with the disassembly of the lower base member 1 of the 5 cm high The deconstruction priority function (30) falls below 3 cm, and the inner corner plate (23) fixed by the rivets (22) to the upper corner plate (30) is 3 cm shorter than the corner angle and the height of the wall according to the design, and the upper corner (30). Inner wall panel formwork with dismantling priority function lengthened 2 cm). According to claim 1, wherein the vertical reinforcement (8) fixed by the rivet 22 to the end of the rear panel panel 2 for the outer corner of the panel panel formwork 33 is made of iron plate bent in F-shape ( Wall panel formwork with out-corner clasps, assembled and wrapped together at 2) and vertical reinforcement (8) simultaneously.