KR20110037593A - Plywood installing structure of euroform - Google Patents

Plywood installing structure of euroform Download PDF

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Publication number
KR20110037593A
KR20110037593A KR1020090095096A KR20090095096A KR20110037593A KR 20110037593 A KR20110037593 A KR 20110037593A KR 1020090095096 A KR1020090095096 A KR 1020090095096A KR 20090095096 A KR20090095096 A KR 20090095096A KR 20110037593 A KR20110037593 A KR 20110037593A
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KR
South Korea
Prior art keywords
frame
plywood
edge
protruding
groove
Prior art date
Application number
KR1020090095096A
Other languages
Korean (ko)
Inventor
김태형
Original Assignee
대한콘스틸 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 대한콘스틸 주식회사 filed Critical 대한콘스틸 주식회사
Priority to KR1020090095096A priority Critical patent/KR20110037593A/en
Publication of KR20110037593A publication Critical patent/KR20110037593A/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
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G9/04—Forming boards or similar elements the form surface being of wood
    • 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
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G2009/023—Forming boards or similar elements with edge protection
    • E04G2009/025—Forming boards or similar elements with edge protection by a flange of the board's frame

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The present invention relates to a Eurofoam, the plywood seated on the frame of the Eurofoam is coupled to the frame by the fitting method to facilitate the bonding operation of the plywood to the frame and the separation of the plywood from the frame as well as to make both sides of the plywood Euroform's plywood bonding structure can be utilized to reduce the cost of replacing the plywood after using only one side.

Plywood bonding structure of the flow path according to the present invention,

Reinforcing bar 12 is provided at a predetermined interval in the inner edge of the "C" shape of the edge 11 is open, the seating projection 13 protruding from the inner surface of the edge 11 in the middle of the inner edge (11) ) Is provided, between the upper surface of the seating jaw 13 and the top of the edge 11 is provided with a projection piece 14 parallel to the seating jaw 13, the vertical direction in the middle of the outer surface of both ends of the open portion of the edge (11) Frame 10 and the groove 15 is provided;

A plywood 20 coupled to the inside of the edge 11 of the frame 10 and having an insertion groove 21 into which the protruding pieces 14 of the frame 10 are inserted in the middle of each of the front, rear, left, and right sides thereof;

It is coupled to the open end of the frame 10, and inserted into the groove 15 of the frame 10 in the middle of the inner surface of the two engaging pieces 31 to be in contact with the outer surface of the front end of the edge 11 of the frame 10. Wedge-shaped protrusions 32 are provided, and a seating jaw 33 protruding from the inner surface of the body 30 'is provided in the middle of the inner surface of the body 30' between both side engaging pieces 31, and the seating jaw 33 is provided. The finishing frame 30 is provided between the upper surface and the upper end of the body (30 ') is provided with a projection piece 34 in parallel with the seating jaw (33).

Description

Plywood installing structure of euroform}

The present invention relates to a Eurofoam, and more particularly, the plywood that is seated on the frame of the Eurofoam is coupled to the frame by a fitting method, so that the operation of joining the plywood to the frame and separating the plywood from the frame can be easily performed. The present invention relates to a plywood bonding structure of Euroform, which can utilize both sides of the plywood to reduce the cost of replacing the plywood after only one surface.

Construction of structures such as buildings and apartments involves the process of placing concrete.

At this time, the formwork is used to cast concrete in a certain form, and the formwork used in the concrete casting process is manufactured by nailing plywood and lumber, so that it takes a considerable time to manufacture the formwork and its durability is inferior. In recent years, the use of euroforms in the form of plywood combined with a standard metal frame to shorten the time required to manufacture the formwork and to increase the durability is increasing.

On the other hand, the majority of the existing Euroform is applying a rivet 40 fastening method as shown in Figure 6 in coupling the plywood (20 ').

Rivet 40 fastening method is provided with a through hole 16 that is continuous at regular intervals on the inner mounting jaw (13 ') of the rim (11') of the frame (10 ') on which the plywood (20') is seated ') Was coupled to the plywood 20' on the frame 10 'by fastening the rivet 40 to penetrate the through hole 16 of the plywood 20' and the seating jaw 13 '.

Although the combination of the plywood 20 'by the fastening method of the rivet 40 is such that the coupling of the plywood 20' can be made firmly, the rivet (20 ') on the contact surface with the plywood 20' on the concrete surface during concrete curing 40) In addition to the problem that the marks remain, the rivets had to be fastened to the through holes 16 of each of the seating jaws 13 'of the frame 10'. There was a problem that the fall, and when the outer surface of the plywood (20 ') of the euro-form used in the concrete placing is damaged, it is not easy to dismantle the fastening portion of the rivet 40 fastening plywood (20') because it was not possible to use upside down plywood (20 ') There was a problem that the cost burden caused by replacing the plywood (20 ') after one side utilization.

For this reason, Euroform manufacturers are researching Euroform's plywood joining structure, which not only facilitates the joining and separating work of plywood but also utilizes both sides of the plywood to reduce the cost of plywood replacement. It does not provide satisfactory results.

The present invention has been devised in view of the above situation, and the plywood seated on the frame of the euroform is coupled to the frame by the fitting method so that the plywood joining operation to the frame and the plywood separation operation from the frame can be easily performed. In addition, the purpose is to provide a plywood bonding structure of Euroform that can utilize both sides of the plywood to reduce the cost of replacing the plywood after only one side.

Plywood bonding structure of the flow path according to the present invention for achieving the above object,

It is provided with continuous reinforcement at regular intervals in the inner edge of the "C" shape with the tip open, and a seating jaw protruding from the inner surface of the border is provided in the middle of the border, and between the seating jaw top and the top of the border. A frame having parallel protrusions and having a groove in a vertical direction in the middle of an outer surface of both edges of the open portion;

A plywood coupled to an inner side of the frame and provided with an insertion groove into which the protruding pieces of the frame are inserted in the middle of each of the front, rear, left and right sides;

It is coupled to the open end of the frame, a wedge-shaped projection is inserted into the groove of the frame is provided in the middle of the inner surface of the two engaging pieces to be in contact with the outer surface of the frame edge, the body inner surface in the middle of the inner surface between the two coupling pieces It is provided with a seating protrusion protruding from, the finishing frame provided with a projection piece parallel to the seating jaw between the seating upper surface and the upper end of the body;

The plywood coupling structure of the euroform according to the present invention is that the insertion grooves of the plywood is inserted into the protruding pieces of the frame so that the plywood is fixed to the frame so that the plywood coupling operation and separation operation can be easily performed without fastening or disassembling the fixing means such as rivets. In this case, the plywood bonding to the frame and the plywood separation from the frame can be performed easily and quickly.When one side of the plywood is damaged after concrete placing, the plywood is separated from the frame and then turned over to recombine to take advantage of both sides of the plywood. It will be able to reduce the cost of replacing the plywood after using only one side.

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

1 is a perspective view of a flow path to which the plywood coupling structure of the flow path according to the present invention is applied, FIG. 2 is an exploded perspective view of the flow path applied to the plywood coupling structure of the flow path according to the present invention, and FIG. 3 is a plywood coupling of the flow path according to the present invention. Figure 4 is a cross-sectional view showing a bonding state of the euroform applied structure, Figure 4 is a cross-sectional view for explaining the use of both sides of the plywood in the plywood bonding structure of the euroform according to the present invention, Figure 5 is a finish in the plywood bonding structure of the euroform according to the present invention It is sectional drawing for demonstrating a frame and frame combination.

As shown in FIG. 1 and FIG. 2, the plywood coupling structure of the flow path according to the present invention includes a frame 10, a plywood 20, and a finishing frame 30.

The frame 10 is provided with a reinforcement 12 which is continuous at regular intervals inside the edge 11 of the "C" shape of which the tip is opened, and is formed from the inner surface of the edge 11 in the middle of the edge 11. A protruding seating jaw 13 is provided, and a protrusion piece 14 parallel to the seating jaw 13 is provided between an upper surface of the seating jaw 13 and an upper end of the edge 11, and both ends of the open part edge 11 are provided. The groove 15 in the vertical direction is provided in the middle of the outer surface.

In the frame 10, the protruding piece 14 may be provided between the upper surface of the seating jaw 13 and the top of the edge 11, but disposed between the top surface of the seating jaw 13 and the top of the edge 11.

Protruding piece 14 in the frame 10 is provided in the middle between the seating jaw 13 upper surface and the top of the rim 11, even if the plywood 20 is correctly fitted or flipped over the top of the plywood 20 frame 10 It can be located at the same height as the top, the bottom surface of the plywood 20 can be in contact with the upper surface of the seating jaw (13).

And the tip of the edge 11, the groove 15 is formed in the frame 10, the thickness is preferably made of 1/2 the thickness of the other portion of the edge (11).

In the frame 10, the thickness of the tip 11 of the edge 11, in which the groove 15 is formed, is 1/2 the thickness of the other part of the edge 11, so that the thickness of the finishing frame 30 becomes the same thickness as the tip of the edge 11. When the coupling piece 31 is coupled, the edge of the edge 11 and the coupling piece 31 coupling portion of the finishing frame 30 can achieve the same thickness as the other portion of the edge (11).

The plywood 20 is coupled to the inside of the rim 11 of the frame 10, and is provided with an insertion groove 21 into which the protruding pieces 14 of the frame 10 are inserted in the middle of each of the front, rear, left, and right sides.

In this plywood 20, the height of the insertion groove 21 is preferably the same as the height of the protruding piece 14 of the frame 10, the depth of the insertion groove 21 is equal to the protruding width of the protruding piece (14). desirable.

Since the height of the insertion groove 21 of the plywood 20 is the same as the height of the protrusion 14 of the frame 10, the protrusion 14 of the frame 10 is inserted into the insertion groove 21 of the plywood 20. When the plywood 20 can be prevented from flowing up and down, the depth of the insertion groove 21 is the same as the protrusion width of the protruding piece 14 of the frame 10 to project inside the insertion groove 21. When the piece 14 is inserted, the plywood 20 can be prevented from flowing from side to side.

The finishing frame 30 is coupled to the open front end of the frame 10, the frame 10 in the middle of the inner surface of the both side engaging pieces 31 to be in contact with the outer surface of the front end of the frame 11 of the frame 10 Wedge-shaped protrusions 32 to be inserted into the grooves 15 of the body 30 are provided, and the mounting jaw 33 protruding from the inner surface of the body 30 'is provided in the middle of the inner surface of the body 30' between the two coupling pieces 31. And, between the upper surface of the seating jaw 33 and the upper end of the body 30 'is provided with a projection piece 34 parallel to the seating jaw 33.

The thickness of the coupling piece 31 in such a finishing frame 30 is made of the same thickness as the tip of the edge 11 formed with the grooves 15 of the frame 10, that is, the thickness of the other half of the edge 11 desirable.

In the finishing frame 30, the thickness of the coupling piece 31 becomes the same thickness as the edge of the edge where the groove 15 is formed, so that the edge of the edge 11 and the finishing frame when the finishing frame 30 is coupled to the frame 10 front. (30 coupling portion 31 of the connecting portion can achieve the same thickness as the other portion of the edge (11).

And the thickness of the coupling piece 31 protrusion 32 in the finishing frame 30 is preferably the same as the depth of the groove 15 of the frame 10.

Coupling piece 31 of the finishing frame 20 is the same as the depth of the groove (15) of the frame 10 of the coupling piece 31 of the finishing frame 20, the coupling piece of the finishing frame 30 in the groove 15 of the frame 10 ( 31) When the protrusion 32 is inserted, it is possible to prevent the play between the outer surface of the front end of the edge 11 and the inner surface of the engaging piece 31 of the finishing frame 30.

On the other hand, since the finishing frame 30 is to be part of the frame 10, the seating jaw 33 and the protrusion piece 34 provided on the finishing frame 30 is the seating jaw 13 and the protrusion piece of the frame 10. Since it is the same as (14), detailed description is abbreviate | omitted.

Referring to the bonding process of the frame 10 and the plywood 20 in the plywood coupling structure of the flow path according to the present invention as follows.

In the state in which the finishing frame 30 is separated from the frame 10, the frame 10 is in a state where the front end is open, and the plywood 20 is in parallel with the ground so that the insertion grooves 21 at both ends are opened to the frame 10. When inserted into the protruding piece 14 of the inner surface 11 of both sides of the edge 11 and then pushed into the inner edge 11, the protruding piece of the frame 10 in the insertion groove 21 provided on the left and right sides and the rear surface of the plywood 20 3 is inserted and the bottom surface of the plywood 20 is supported in contact with the upper surface of the seating jaw 13 and the reinforcement 12 of the frame 10 so as to be positioned inside the frame 10 as shown in FIG. Therefore, the plywood 20 can be fixed to the inside of the frame 10.

When the plywood 20 is fixed to the inside of the frame 10 by the above method, the inner surface of both coupling pieces 31 of the finishing frame 30 is pushed into the outer sides of both ends of the open edge 11, and the plywood 20 ends. Protruding piece 34 of the finishing frame 30 is inserted into the insertion groove 21 provided on the left and right sides of the wedge and the wedges are provided on the inner surface of the both side engaging pieces 31 of the finishing frame 30 as shown in FIG. Since the mold protrusion 32 is inserted into the groove 15 provided on the outer surface of the edge 11 and is bitten, the finishing frame 30 is coupled to the frame 10 so that it can be used for concrete pouring work. do.

In the plywood coupling structure of the flow path according to the present invention, the plywood 20 is capable of utilizing both sides.

This will be described in detail as follows.

One side coupling piece 31 of the finishing frame 30 coupled to the front end of the frame 10 when a scratch occurs on the surface of the plywood 20 to which the plywood coupling structure of the euroform according to the present invention is applied during the concrete placing and transporting process. When pulled apart, the wedge-shaped protrusion 32 provided on the inner surface of one side engaging piece 31 of the pulled finishing frame 30 exits from the groove 15 provided on the outer surface of the edge 11 and finishes from the end of the frame 10. The frame 30 can be separated.

When the finishing frame 30 is completely separated from the front end of the frame 10, that is, when the front end of the frame 10 is fully open, the front end of the plywood 20 inside the frame 10 is pulled to obtain an edge of the frame 10. 11) As the insertion groove 21 of the plywood 20 gradually exits from the protruding piece 14 provided on the inner surface, the plywood 20 can be separated from the frame 10.

At this time, the bottom surface of the plywood 20 completely separated from the frame 10 is not in contact with the concrete in the previous use process, so that the clean state without scratches, flip the plywood 20 to the frame 10 through the above process When the finishing frame 30 is coupled to the front end of the open frame 10 after joining again, as shown in FIG. 4, it becomes a fully formed euroform without any scratches on the surface of the plywood 20, and may be used for concrete pouring work again. It will be possible.

On the other hand, after the plywood 20 is used upside down, scratches are generated on both sides of the plywood 20, so that the plywood 20 is scratched on both sides, so that the plywood 20 has scratches on both sides through the plywood separation and bonding method described above. The new plywood 20 will be replaced.

Since the present invention as described above is not limited to the above-described embodiments, it can be changed within the scope not departing from the gist of the present invention claimed in the claims, such changes are within the claims described.

1 is a perspective view of a flow path to which the plywood coupling structure of the flow path according to the present invention is applied

Figure 2 is an exploded perspective view of the flow path applied to the plywood bonding structure of the flow path according to the present invention

Figure 3 is a cross-sectional view showing a coupling state of the flow path to which the plywood coupling structure of the flow path according to the present invention is applied.

Figure 4 is a cross-sectional view illustrating the use of both sides of the plywood in the plywood bonding structure of the flow path according to the present invention

Figure 5 is a cross-sectional view for explaining the coupling of the finishing frame and the frame in the plywood coupling structure of the flow path according to the present invention

Figure 6 is a cross-sectional view showing a coupling state of the euro-foam to which the plywood coupling structure of the existing euro-foam is applied

<Explanation of symbols for the main parts of the drawings>

10, 10 ': frame 11, 11': border

12: reinforcement 13, 13 ': seating jaw

14: protrusion 15: groove

16: through-hole 20, 20 ': plywood

21: insertion groove 30: finishing frame

30 ': Body 31: Joining Piece

32: wedge-shaped protrusion 33: seating jaw

34: protrusion 40: rivet

Claims (4)

It is provided with continuous reinforcement at regular intervals in the inner edge of the "C" shape with the tip open, and a seating jaw protruding from the inner surface of the border is provided in the middle of the border, and between the seating jaw top and the top of the border. A frame having parallel protrusions and having a groove in a vertical direction in the middle of an outer surface of both edges of the open portion; A plywood coupled to an inner side of the frame and provided with an insertion groove into which the protruding pieces of the frame are inserted in the middle of each of the front, rear, left and right sides; It is coupled to the open end of the frame, a wedge-shaped projection is inserted into the groove of the frame is provided in the middle of the inner surface of the two engaging pieces to be in contact with the outer surface of the frame edge, the body inner surface in the middle of the inner surface between the two coupling pieces A plywood coupling structure of Euroform, comprising: a finishing frame provided with a protruding seat protruding from the finishing frame, the protruding piece being parallel to the seating jaw between the seating upper surface and the top of the body. The method of claim 1, Protruding piece of the frame is plywood coupling structure of the Euroform, characterized in that between the seating upper jaw top and the top of the rim is provided in the middle between the seating jaw top and the upper edge. The method of claim 1, The edge of the edge where the groove of the frame is formed is a plywood coupling structure of the euro-form, characterized in that the thickness is made of 1/2 the thickness of the other edge portion. The method of claim 1, Bonding piece thickness of the finishing frame is a plywood coupling structure of the euroform, characterized in that made of the same thickness as the leading edge of the frame groove is formed.
KR1020090095096A 2009-10-07 2009-10-07 Plywood installing structure of euroform KR20110037593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090095096A KR20110037593A (en) 2009-10-07 2009-10-07 Plywood installing structure of euroform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090095096A KR20110037593A (en) 2009-10-07 2009-10-07 Plywood installing structure of euroform

Publications (1)

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KR20110037593A true KR20110037593A (en) 2011-04-13

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KR1020090095096A KR20110037593A (en) 2009-10-07 2009-10-07 Plywood installing structure of euroform

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252508A (en) * 2015-02-16 2018-07-06 长乐市丽智产品设计有限公司 A kind of building template and its application method
KR20200127404A (en) * 2019-05-02 2020-11-11 피지피 주식회사 Euro-form

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252508A (en) * 2015-02-16 2018-07-06 长乐市丽智产品设计有限公司 A kind of building template and its application method
KR20200127404A (en) * 2019-05-02 2020-11-11 피지피 주식회사 Euro-form

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