KR20160126551A - The concrete placing device for preventing of cracks and rust - Google Patents

The concrete placing device for preventing of cracks and rust Download PDF

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Publication number
KR20160126551A
KR20160126551A KR1020150057744A KR20150057744A KR20160126551A KR 20160126551 A KR20160126551 A KR 20160126551A KR 1020150057744 A KR1020150057744 A KR 1020150057744A KR 20150057744 A KR20150057744 A KR 20150057744A KR 20160126551 A KR20160126551 A KR 20160126551A
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South Korea
Prior art keywords
flat tie
tie
flat
cone
euroform
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KR1020150057744A
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Korean (ko)
Inventor
강태윤
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강태윤
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Publication date
Application filed by 강태윤 filed Critical 강태윤
Priority to KR1020150057744A priority Critical patent/KR20160126551A/en
Publication of KR20160126551A publication Critical patent/KR20160126551A/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/0644—Plug means for tie-holes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The present invention relates to a concrete placing device to prevent a crack and rusting. According to the present invention, the concrete placing device to prevent the crack and rusting comprises: an euroform of a mold wall used in a building construction; a flat tie strongly fixating and maintaining the euroform; and a flat tie cone individually inserted into both sides of the flat tie, preventing concrete from flowing inside. The euroform has a plurality of tie grooves on both left and right sides, and the flat tie is mounted on the tie groove on the side of the euroform to strongly fixate the euroform arranged on the both sides. The flat tie cone is individually inserted into both sides of the flat tie, and one side of the flat tie cone is attached and connected to an inner surface on both sides of the euroform. The flat tie cone connected to the flat tie is dually separated, and the separated flat tie cone is fixated to the euroform by a fixing member and integrally formed. As such, the flat tie cone is easily connected to the flat tie after a reinforcing bar arranging step; thereby a processing time being reduced. After the concrete is cured, the flat tie cone connected to the euroform is effectively removed, and mortar filled and constructed in a removed space; thus a concrete surface being waterproofed to prevent a crack from being generated in all directions. When both ends of the flat tie are cut, a cross section of the flat tie cut is processed by silicone after the flat tie cone is removed; thus the concrete placing device being able to prevent rusting.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a concrete pouring device for preventing cracks and rust,

The present invention relates to a concrete pouring apparatus for preventing cracks and rancidity, and more particularly, to a concrete pouring apparatus for preventing cracks and rancidity, and more particularly, to a concrete pouring apparatus using a flat- And it is also possible to provide a cutting groove in the inside of the divided prat tie cone to facilitate the waterproof treatment after removing the divided prong tie cone at the time of cutting both ends of the pratie, Since the pre-tie cone is first attached to the euro form by a fastener or the like, it can be stably fixed to the euro form without being caught by the installed reinforcement. Therefore, it is easy to install and can be installed easily. .

The form used to place a wall of a building with concrete is composed of a pair of panels forming an outer surface and an inner surface of the wall. This panel is made of various forms such as a euro foam, and is a panel foam made of a steel material and a special plywood. Concrete is poured and cured in the outer space part.

Therefore, the apparatus for holding the inner and outer panels and keeping the interval therebetween precisely is the die holding unit.

According to the prior art, as shown in FIG. 1, the spacing gauges are fixedly fastened to the inner and outer panel formwork to maintain their spacing. Since they are formed in a cubic tie shape, omnidirectional cracks are formed after concrete curing, There is a problem in that the strength of the film is deteriorated. In addition, it is necessary to fix each inner and outer panel by using washer and nut when fixing, and disassemble in reverse order of fixing when disassembling.

In addition, in the process of installing spacing grooves, which are coupled to one side of the inner surface of the form panel, after the panel installation step and the reinforcing rod installation step on both sides of the left and right sides, So that the working time is delayed in the work process.

Patent Document: Korean Utility Model Registration No. 20-0386899, Jun. 16, 2005, Summary and Fig. 4

The present invention relates to a flat tie plate, which is formed by integrally forming a flat tie, which is a flat tie-shaped spacer holding body, and a flat tie cone coupled thereto and fixing the separated flat tie cone to a euro foam by a fixing member, And to provide a concrete pouring apparatus for preventing cracks and ridges that can shorten a working process time since a flat tie can be easily coupled to a flat tie cone.

Each of the separated flat tie cones is provided with protrusions and is inserted between the adjacent euro cushions and is tightly fixed to the inner surface of the euro cushion so as to be integrally connected to each other. And a concrete pouring apparatus for preventing cracks and ridges that can be mounted on a tie groove provided on a side surface of the euro foam to reduce a permissible error in installation by assembling the eurofoam.

In addition, after the concrete curing is completed, the flat tie cone fastened to the Euroform is effectively removed and the removed space is filled with mortar or the like to waterproof the concrete surface, thereby preventing cracks and omnidirectional cracks. And to provide a concrete pouring apparatus for preventing rust.

Another object of the present invention is to provide a flat tie-cone hollow having a cut groove of a flat tie inside the inside of the flat tie-cone hollow portion to remove the flat tie cone when cutting both ends of the flat tie, And a concrete pouring apparatus for preventing cracks and ridges.

It is another object of the present invention to provide a concrete pouring apparatus for preventing cracks and rarity, which is excellent in operability when a flat tie and a flat tie cone coupled thereto are fixed and disassembled with a euro foam.

In order to accomplish the object of the present invention, there is provided a concrete pouring apparatus for crack and rust prevention according to the present invention, comprising: And a flat tie cone for preventing the concrete from being introduced through the flat tie bars. The flat tie cones are disposed on both left and right sides of the flat tie bars, And the flat tie cones are inserted into both sides of the flat tie, respectively, so that one side of the flat tie is fastened to the inner side surfaces of both sides of the euro form.

In order to accomplish the object of the present invention, there is provided a concrete pouring apparatus for crack and rust prevention according to the present invention, wherein the flat tie cone is provided with a plurality of flat tie cones along a center line of a circular section of one side of the cross- And a circular rim portion having a predetermined width along a vertical cross-section is formed on the one side portion, and a tightly adhered portion is formed on the one side portion so as to be in close contact with the inner surface of the eurofoam. And a plurality of fixing holes for fixing to the inner surface of the eurofoam are formed in a circular rim portion of the tight contact portion, and the plurality of fixing holes are formed in the circular rim portion of the tightening portion, , And the upper surface of the other side portion is fixed to the upper surface And the cut surface is formed with protrusions which are slightly extended to the outside from a vertical cross-sectional portion of the circular rim portion formed in the tight contact portion, And the lid surface is formed with an opening guide portion having a slot such that the flat tie extends from the upper surface receiving portion of the other side portion to the end of the projecting portion.

In order to accomplish the object of the present invention, there is provided a concrete pouring apparatus for crack and rust prevention according to the present invention, wherein the flat tie has a V-shaped groove for cutting a predetermined length of both sides thereof, and both ends thereof are formed in a tie- And a fastening hole which is seated and fastened with a wedge pin.

In order to accomplish the object of the present invention, there is provided a concrete pouring apparatus for crack and rust prevention according to the present invention, comprising: a pair of flat tie cones separated and formed in a pair, The flat tie is inserted through the opening guide surface having the accommodating portion and the slot, and the V-shaped groove formed in the flat tie is located in the hollow inner portion of the flat tie cone.

A concrete pouring apparatus for crack and rust prevention according to a preferred embodiment of the present invention includes a flat tie which is a main body of a flat interval-shaped gap holding member and a flat tie cone coupled to the flat tie, and separates the flat tie cone into a fixing member So that the flat tie can be easily joined to the flat tie cone after the reinforcing step. Therefore, the working time can be shortened.

Each of the separated flat tie cones is provided with protrusions and is inserted between the adjacent euro cushions and is tightly fixed to the inner surface of the euro cushion so as to be integrally connected to each other. So that it is possible to reduce the tolerance of the installation by assembling the Eurofoam at the time of installation.

In addition, after the concrete curing is completed, the flat tie cone fastened to the euro foam is effectively removed, and the removed space is filled with mortar or the like, thereby waterproofing the concrete surface to prevent omnidirectional cracks from being generated .

The present invention has an effect of preventing the green wood by treating a flat tie section cut with silicon or the like after the flat tie cut grooves are provided inside the flat tie cone to remove the flat tie cone when cutting both ends of the flat tie.

The present invention is advantageous in that the flat tie and the flat tie conceived thereon are excellent in workability when fastening and disassembling the flat tie with the euro foam.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a gap retaining port for securing a concrete form according to the prior art;
2 is an overall perspective view of a concrete pouring apparatus according to a preferred embodiment of the present invention.
3A is a detailed configuration diagram of a separated flat tie cone according to a preferred embodiment of the present invention
FIG. 3B is a side view of a separated flat tie cone according to a preferred embodiment of the present invention
FIG. 4 is a view illustrating an example of a flat tie cone separated from a flat tie according to a preferred embodiment of the present invention. FIG.
FIG. 5A is a view showing a concrete construction state after a flat tie is cut according to a preferred embodiment of the present invention. FIG.
5B is an exemplary view for explaining a cutting process of a flat tie after concrete curing by a concrete pouring apparatus according to a preferred embodiment of the present invention
FIG. 5c is a view showing a concrete construction state after the flat tie is cut according to a preferred embodiment of the present invention
5d is a view showing the state of the filling material after dismantling the concrete pouring apparatus according to the preferred embodiment of the present invention

2 is an overall perspective view of a concrete pouring apparatus according to a preferred embodiment of the present invention, and 3a shows a detailed construction of a separated flat tie cone according to a preferred embodiment of the present invention, Is a perspective view of a separate flat tie cone according to a preferred embodiment of the present invention.

As shown in the drawings, a concrete pouring apparatus according to a preferred embodiment of the present invention includes a Euro form 200 of a wall for a formwork for a panel made of iron and a special plywood used for construction work, A pair of Eurofuses 200 for forming a wall and a flat plate 200 for firmly fixing the Eurofform 200 and keeping the gap constant, A tie 300 and a flat tie cone 500 which is fixedly disposed on the euro foam 200 and inserted into the flat tie 300 to prevent the introduction of concrete.

The entire structure of the Eurofoam 200 is made of a square iron and the inner side of the concrete is covered with a special plywood. The special plywood can be used by applying a stripping agent to the concrete plywood to prevent the concrete from adhering to the plywood and to easily disassemble the Eurofoam 200.

A tie groove 220 on which the flat tie 300 is seated is formed on a side surface of the Euroform 200 and a through hole is formed in the center of the tie groove 220. When the flat tie 300 is inserted into the tie grooves 220 formed on the side surfaces of the euro foam 201 and the euro foam 202 adjacent to each other, The flat tie 200 is tightened by the wedge pin 350 through the through holes provided in the tie grooves 220 of the euro foam 200 so that the flat ties 200 and the euro foam 201 and the eurofoam 202 are integrally fixedly coupled.

The flat tie 200 has a fastening hole 320 formed at its end for firmly fixing the flat tie 200 on both sides of a pair of panels formed inside and outside in order to form a wall in a flat shape, A V-shaped groove 320 is formed. Since the V-shaped groove 320 is formed at about 15 cm from the end of the flat tie 200, the point of the both-end V-shaped groove 320 of the flat tie exposed after disassembling the U-foam 200 after the concrete is cured is cut , The end of the cut flat tie 200 is filled with silicone or high quality mortar and waterproofed to prevent the occurrence of rust due to the exposure of the flat tie 200 of the steel, as well as to maximize the waterproof effect of the concrete surface, .

As described above, the concrete pouring apparatus according to the present invention is easier to install and dismantle than the conventional plywood formwork, and can be usefully used in the construction of various types of reinforced concrete structures. The concrete pouring apparatus is excellent in quality of concrete, , And standardization, it has an economical effect because it has a high recycling rate of materials as well as a reduction in labor costs.

3A and 3B, the flat tie cone 500 has a structure in which a pair of flat tie cones 501 and a pair of flat tie cones 502 are horizontally arranged, Since the flat tie 300 is inserted into and penetrated through the flat tie cone 500 to be firmly held on the inner surface of the euro foam 202, Thereby preventing the concrete poured into the flat tie cone 500 from flowing into the flat tie cone 500.

The separated flat tie cones 501 and 502 are formed from one side of the conventional flat tie cone which is the inside of the euro foam 200 and the other side of the other side of the euro foam 200 And is cut to one side.

The inside of the separated flat tie cones (501, 502) is formed as a hollow portion (511) and serves to form a space for waterproof treatment. At one side of the flat tie cones (501, 502) which are inward of the euro foam (200), a tight fitting part (512) having a circular rim with a constant width along a vertical cross section is formed. A plurality of fixing holes 513 for fixing to the inner surface of the Euroform are formed in the circular rim portion of the tight contact portion 512, and a plurality of fixing holes 513 formed in the circular rim portion of the tight fitting portion 512, And is tightly fixed to the inner surfaces of the adjacent Euroforms 201 and 202 with a fixing member.

A receiving portion 514 formed of a rectangular opening through which the flat tie 300 passes is formed on the upper surface of the other side of the separated flat tie cones 501 and 502, 512 formed with protrusions 515 that extend slightly outward from the vertical cross-section of the circular rim formed on the upper and lower surfaces of the curved ribs 512 are inserted into the side surfaces 516 between the adjacent ribs.

The cover surface 516 forms an opening guide portion 515 having a slot such that the flat tie penetrates from the upper surface receiving portion 514 of the other side portion to the end of the projecting portion 515.

Therefore, as shown in FIG. 4, the separated flat tie cones 501 and 502 are closely fixed to the inner side surfaces of the euro foam 202 and the adjacent euro foam 201, The flat tie cone is coupled and the two receiving portions 414 form one perforated rectangular opening corresponding to the flat thickness of the flat tie so that the flat tie can be inserted into the receiving portion 414 and the guide portion The flat tie 300 is inserted and seated in the tie grooves 220 formed in the side surfaces of the euroforms 202 and the adjacent two euroforms 201 which are arranged through the plurality of the through- The fastening hole 310 of the flat tie 300 is passed through the outside of the flat tie cone 500 and the V-shaped groove 320 of the flat tie 300 is located inside the flat tie cone 500.

FIG. 5A is a sectional view of a concrete pouring apparatus according to a preferred embodiment of the present invention, and FIG. 5B is a view illustrating a process of cutting a flat tie after concrete curing by a concrete pouring apparatus according to a preferred embodiment of the present invention FIG. 5C is a view showing the concrete construction after the flat tie is cut according to a preferred embodiment of the present invention, FIG. 5D is a view showing a state in which the concrete pouring apparatus after dismantling the concrete pouring apparatus according to the preferred embodiment of the present invention State diagram.

The Euroform 210 adjacent to each of the inner and outer Euroforms 200 and the Euroform 202 and the flat tie 300 are securely fixedly coupled to each other by the base pins 350 as shown in FIG. . That is to say, the flat tie cones 501 and 502 are formed in a state in which the flat tie cone 501 and the projecting portion 515 formed on each of the flat tie cone 502 are sandwiched between the adjacent flat surfaces of the euro foam 201 and the euro foam 202, Are fixed integrally with screws or nails, which are fixing members, through fixing holes 513 to the euro forms 210 and 202, respectively, and are integrally formed with the Euro forms 200 disposed on both the inside and outside of the reinforcing bars after the reinforcing step The fastening holes 310 of the flat tie 300 are seated in the tie grooves 220 on the side surfaces of the euro foam by sandwiching the flat tie 300 through the receiving portion of each of the flat tie cones 500 fixedly coupled to each other, And fastened using the spindle 340.

Accordingly, the flat tie cone 500 is integrally formed by fixing the flat tie cone 500 with a fixing member, and the flat tie 300, which is a body of the spacer, is inserted into the flat tie cone 500 The flat tie 300 can be easily coupled to the flat tie 300. Therefore, when the flat tie and the flat tie cone, which are conventional techniques, are fastened to each other, It is possible to shorten the time required for the work process by changing the order of the work process for fixing the flat tie cone 500 to the euro foam 200 and then inserting the flat tie 300. [

As shown in FIG. 5B, after the concrete pouring apparatus according to the present invention is installed, the concrete is poured, the concrete curing is completed and the euro foam 200 and the flat tie cone 500 fixedly coupled thereto are removed, A step of applying an impact to the exposed end side of the flat tie exposed to the outside is performed.

FIG. 5C shows a state after the exposed end portion of the flat tie is cut. Also, the cut end portion as shown in FIG. 5D is filled with silicone or high quality mortar and waterproofed to expose the flat tie 200 It is possible to prevent the occurrence of cracks by maximizing the waterproof effect of the concrete surface.

Hereinafter, a process of forming a concrete wall using a concrete pouring apparatus according to a preferred embodiment of the present invention will be described.

First, a Euroform 200 on both sides to which the flat tie cone 500 is fixed is installed and then a reinforcing steel reinforcement process is performed. One side of the flat tie 300 is passed through the flat tie cone 500, The flat tie 300 is passed through the through-holes of the tie grooves 220 and the exposed fastening holes 310 of the flat tie to form the flat roll tie 300, At this time, a V-shaped groove 320 to be cut in the flat tie is positioned between the flat tie cone 500 and the Euroform 200.

The other side of the flat tie 300 is passed through the flat tie cone 500 and then the through hole 310 of the flat tie and the through hole of the tie groove 220, The flat tie 300 fixes the both sides of the euro foam 200 by the pouch pin through the through holes of the flat tie cone 500 and the euro foam 200. At this time, .

When the installation of the flat tie 300 is completed on the euro foam 200 on both sides, concrete is cured by being poured into the internal space.

After finishing the curing of the poured concrete as described above, the fin is removed to remove the both side europmets 200 and the flat tie cones 500 which are fixedly coupled to the europmets 200 and then the impact is applied to the side of the exposed side of the flat ties, 320).

Then, the end portion of the V-shaped groove 12 where the cutting is performed and the space portion where the flat tie cone 500 is removed are sealed by the silicone 50 and the high quality mortar to be waterproofed.

 It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It is not limited.

Description of the Related Art [0002]
1: space holding space of mold 10:
12: Cutting groove 14: Pin insertion groove
16: exposed end 20: decon nut
22: insertion groove 30: die
40: Concrete 50: Silicone
200, 201, 202: Euroform 210: Special plywood
220: tie groove 300: flat tie
310: fastening hole 320: V-shaped groove
350: Ÿ ‡ Jippin 500: Flat tie cone
501, 502: separated flat tie cone 511: hollow portion
512: tight contact portion 513: fixing hole
514: receiving portion 515:
516: cover surface 517: guide portion
600: Concrete 700: Filler

Claims (4)

A flat tie which firmly holds the euro foam, and a flat tie cone which is inserted through both sides of the flat tie to prevent concrete from flowing into the euro tile, A plurality of flat tie bars are provided on both sides of the flat tie so as to firmly fix the euro foam disposed on both sides of the flat tie, And the one side portion is tightly joined to the inner side surfaces of both sides of the euro foam. The flat-tie cone according to claim 1,
A cut surface is formed from the other side to one side along the center line of the circular section of the circular section of the inner side euro foam and the other side of the outer side eurofoam, and the inside is divided into two parts so as to be made of a hollow part, And a plurality of fixing holes for fixing to the inner surface of the Euroform are formed in the circular rim portion of the tightly coupled portion so as to be in close contact with the inner surface of the Euroform, And a receiving portion formed by a rectangular opening through which the flat tie passes is formed on an upper surface of the other side portion And the cut surface is a portion extending from the vertical cross-sectional portion of the circular rim portion formed in the tight contact portion And the cover surface is formed so that the flat tie extends from the upper surface receiving portion of the other side portion to the end of the protrusion portion so that the flat tie is pierced And an opening inducing portion having a slot is formed on the surface of the concrete pouring prevention device. The flat tire according to claim 2,
Characterized in that a V-shaped groove is formed so that a predetermined length of both side portions is cut off, and both ends of the groove are seated in a tie groove formed in a side portion of the Euroform so as to be fastened with a wedge pin. Device The method of claim 2,
And the flat tie is inserted and fixed along the opening guide portion having the receiving portion and the slot formed in the flat tie concealed and fixed to each other, Characterized in that a V-shaped groove formed in the flat tie is located in a hollow inner portion of the cone.
KR1020150057744A 2015-04-24 2015-04-24 The concrete placing device for preventing of cracks and rust KR20160126551A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102319941B1 (en) * 2021-06-22 2021-10-29 임광욱 Formwork flat tie finishing device and wall construction method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200386899Y1 (en) 2005-03-31 2005-06-16 이영숙 Separator for concrete form

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200386899Y1 (en) 2005-03-31 2005-06-16 이영숙 Separator for concrete form

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102319941B1 (en) * 2021-06-22 2021-10-29 임광욱 Formwork flat tie finishing device and wall construction method

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