KR101641336B1 - Coner clamp of concrete mold - Google Patents

Coner clamp of concrete mold Download PDF

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Publication number
KR101641336B1
KR101641336B1 KR1020150061999A KR20150061999A KR101641336B1 KR 101641336 B1 KR101641336 B1 KR 101641336B1 KR 1020150061999 A KR1020150061999 A KR 1020150061999A KR 20150061999 A KR20150061999 A KR 20150061999A KR 101641336 B1 KR101641336 B1 KR 101641336B1
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KR
South Korea
Prior art keywords
molds
clamp
corner
pressing
clamp body
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Application number
KR1020150061999A
Other languages
Korean (ko)
Inventor
이범수
Original Assignee
서보산업 주식회사
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Priority to KR1020150061999A priority Critical patent/KR101641336B1/en
Application granted granted Critical
Publication of KR101641336B1 publication Critical patent/KR101641336B1/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
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
    • E04G13/021—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor for circular columns
    • 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
    • E04G17/001—Corner fastening or connecting means for forming or stiffening elements

Abstract

The present invention relates to a corner clamp for a mold. The corner clamp for a mold is to improve quality of a concrete building (a column and a wall) by maintaining an installation angle of a mold by stably fixing the molds as a first pressing unit and a second pressing unit adjacent to each other press the molds to a clamp body on an opposite side while the clamp body encloses a first mold and a second mold. According to the present invention, the corner clamp for a mold includes: the clamp body (110) enclosing and supporting the outer surface of the first and second molds (1, 2) separated at fixed intervals; and the first and second pressing units (120, 130) pressing the first and second molds and mounted on the clamp body to move in a direction of pressing the first and second molds and an opposite direction, respectively. The first and second pressing units includes first and second pressing heads (122, 132) mounted to linearly move forwards and rearwards by being screwed to a nut unit formed in the clamp body and having a locking unit at an end. The clamp body includes: first and second support units individually supporting the first and second molds; and a corner support unit (113) formed between the first and second support units and supported on a corresponding surface of the first and second molds by being inserted into a corner unit between the first and second molds.

Description

CONCRETE CLAMP OF CONCRETE MOLD

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a corner clamp of a mold, and more particularly, to a corner clamp of a mold that allows neighboring molds to maintain an installation angle without leaving.

Generally, a method of constructing a concrete structure is a method in which a reinforcing structure is first formed on the inner side, a mold or frame made of wood or metal is pushed on the inner and outer surfaces thereof, the outer side thereof is supported by a frame and a strut, Concrete is poured and cured, for example, slabs, pillars, walls, and ceilings are sequentially installed.

In recent years, dies are used according to purposes and features so that dies such as floors, columns, walls and ceilings can be more easily constructed.

For example, when a column is used to form a column using concrete, for example, the column supports the outer surface of the concrete to form a flat surface. In the initial stage, wood is used as a plate material, It is used as a support and plays a role as a formwork, but recently it is in the trend of using a metal plate and using other reinforcements as a formwork.

In addition, a description will be given of a method of constructing a wall. A method of constructing a wall is described as follows. A slab is placed on a bottom surface of a slab, a horizontal neck is provided along the slab, a pair of walls are formed to fit the height of the wall, When the slab and the wall are simultaneously poured, the slab form is placed on the formwork for the wall, and the concrete is placed simultaneously on the slab and the wall.

On the other hand, in order to secure the safety of the structure in general, it is general to form the wall first after the column is formed.

Patent Document 1 (Japanese Patent Application No. 10-0917833) discloses a combination of a metal panel, which is a flat plate having a width smaller than the width of a column of a rectangular cross-sectional shape, and a reinforcing frame slightly protruding rearward from the periphery of the metal panel A plurality of metal foams formed on the reinforcing frame, the plurality of metal foams being formed at a central portion of each side to form respective side surfaces of the pillars, wherein the plurality of coupling holes are spaced along the longitudinal direction; A narrow, vertically elongate plate member coupled to connect the metal foams on both sides so as to close each corner between the metal foams on both sides adjacent to each other so as to be spaced apart from each other, is basically " A through-hole formed at both ends of the reinforcing frame, the through-hole being formed to be bent vertically rearwardly to form a short extended surface portion, the extended surface portion being in surface contact with the reinforcing frame of the metal foam and spaced along the longitudinal direction on the extending surface portion, Wherein the engaging hole on the reinforcing frame of the metal foam is joined using a fastening part and the vertically bent part is formed obliquely in a " b "shape and is installed in a vertical direction while being installed, A corner connecting plate vertical member positioned to be coplanar with the side surface; Shaped member having a small vertical length, which is provided on the outer surface of the corner connecting plate vertical member so as to be in close contact with each other at regular intervals along the longitudinal direction. The vertically bent portion in the " And the vertical side surfaces of the opposite end portions are closely fitted to the extended surface portions of the corner connecting plate vertical member and are integrally fixed to each other. On both sides of the same height on the outer side surface, insertion hole members having insertion holes oriented in directions crossing each other are fixedly coupled Out corner small member; And between the insertion holes on the outboard small-sized members on both sides positioned at the same height on the corner connecting plate vertical member installed so as to be installed in the corner portion and fastened tightly through the nut member, And two neighboring outcore small members spaced apart by the width of the form are connected through one tie rod, so that the form becomes heavy and the tie rod is damaged, and other materials There is a problem that interference occurs during installation, and there is also a problem that a tie rod requires a material for fixing the outcore small members to the mold, because it only bonds the outcore small members.

Patent Document 2 (Registered Patent No. 10-0732047) includes a columnar foam having a plurality of dies formed therein by cementing the columns of a building by placing concrete therein; Wherein a plurality of bolts are provided on one edge of the column foam so as to prevent deformation or detachment of the concrete when the concrete is poured into the column foam, A fixing frame having a fastening groove formed therein and a through hole formed at a central edge thereof; And a fastening bolt is provided at a position corresponding to the through hole so as to be fixed to the through hole of the fastening frame by a nut so that the fastening bolt is fastened to the end of the die, A fixed base attached thereto; And a supporting washer which is provided between the fixing frame and the nut so that the fixing frame is firmly fixed to the fixing frame and a V-shaped groove is formed on one side of the fixing frame so as to insert the corner of the fixing frame, , The adjacent fixed frame and the fixed frame are fixed only through the bolts, so that the fixed frame and the material for binding the formwork are required. In addition, since the bolt is positioned outside the form, there is a risk of the bolt being damaged. Interference occurs when installing other materials.

Patent No. 10-0917833 Registration No. 10-0732047

SUMMARY OF THE INVENTION It is an object of the present invention to provide a corner clamp of a form capable of maintaining the installation angle (such as a right angle) of the molds by stably and firmly supporting neighboring molds.

The clamping body of the mold according to the present invention includes a clamping body for supporting and supporting the outer surface of the first and second molds formed at an angle; And a first and a second pressing means movably mounted in a clamping body in a direction of pressing the first and second molds and in opposite directions, respectively, and pressing the first and second molds.

The first and second pushing portions may be composed of first and second pressing heads which are screwed to a nut portion formed on the clamp body and are mounted so as to be linearly movable back and forth and have the locking portion at an end portion thereof.

The clamp body is formed between first and second support portions for supporting the first and second molds, respectively, and is inserted between the first and second support portions and inserted into a corner portion of the first and second molds, And a corner support portion supported on the opposite surface.

According to the corner clamp of the mold according to the present invention, the mold clamps the first and second molds while pressing the molds adjacent to the first and second pushing molds toward the clamping body from the opposite side to firmly fix the molds, So that the quality of concrete structures (pillars, walls, etc.) can be improved.

In addition, by using various kinds of formwork through various locking parts of the pressing head, it is possible to reduce manufacturing cost and to handle (storage, use, etc.) very easily.

In addition, since the formwork can be fixed by fixing the formwork and fixing other materials, it is possible to improve the preparation of the formwork and reduce the weight of the formwork.

1 is a perspective view of a corner clamp of a mold according to the present invention;
Fig. 2 is a plan view of a state in which a corner clamp of a mold according to the present invention is installed. Fig.
3 and 4 are views showing a state in which a reinforcing bar is connected to a corner clamp of a mold according to the present invention, respectively.
Fig. 5 is another example of a corner clamp of a mold according to the present invention; Fig.

1 and 2, a corner clamp 100 of a mold according to the present invention includes a clamp body 110 supported on one surface of a neighboring first and second molds 1 and 2, a clamp body 110 The first and second pressers 120 and 130 are installed in the first and second molds 1 and 2 and press the first and second molds 1 and 2 to maintain the angles of the first and second molds 1 and 2.

The clamp body 110 can be made of various materials such as a plate material, an angle, a pipe (a square pipe, a circular pipe, etc.) 1,2 support portions 111 and 112 are provided and the first and second support portions 111 and 112 are formed at the same angle as the installation angle of the first and second molds 1 and 2. The clamping body 110 preferably has a reinforcing rib so as to prevent warpage or the like. The reinforcing ribs can be formed in all directions on all sides of the clamping body 110.

The first and second support portions 111 and 112 are integrally connected to each other, that is, they are opened at an angle with respect to each other, and the first and second molds 1 and 2 are enclosed through the structure.

The first and second molds 1 and 2 may be arranged while forming an empty space in the corner where the first and second molds 1 and 2 are formed. This empty space may cause twisting of the first and second molds 1 and 2, The first and second support parts 111 and 112 are provided with first and second molds 1 and 2 while filling the connection part between the first and second support parts 1 and 2 in order to stably maintain the first and second molds 1 and 2, 1 and 2, as shown in FIG.

The corner support portions 113 are respectively supported on opposite sides of the first and second dies 1 and 2 or opposite sides of the exciter bracket 3 when the exciter bracket 3 is applied, The frame members 4 and 5 of the first and second molds 1 and 2 are interposed between the first and second molds 120 and 130 to maintain the angles of the first and second molds 1 and 2. [

Although the first and second supporting portions 111 and 112 have been described as an integral type, the first and second supporting portions 111 and 112 may be hinged to each other. In this case, There is an advantage that it can be used in various angles and is not limited to an installation for an angle.

The first and second support portions 111 and 112 are formed as a pressurizing and assembling portion in which the first and second pressers 120 and 130 are assembled.

The first and second pressers 120 and 130 can be easily installed and the first and second pressers 120 and 130 can be firmly fixed to each other. And the first and second nuts (120, 130) are configured to be clamped so that the forward and backward advances of the first and second pushing outlets (120, 130) 114, 115).

The first and second nut portions 114 and 115 are preferably nuts welded to the first and second support portions 111 and 112. Of course, the first and second support portions 111 and 112 may be formed by machining a female screw.

The first and second pushing members 120 and 130 are composed of first and second threaded rods 121 and 131 that are screwed to the first and second nut portions 114 and 115, respectively.

The first and second threaded rods 121 and 131 may have a holding part at an end thereof and may be a normal bolt.

The first and second pressers 120 and 130 may include first and second pressing heads 122 and 132 for pressing the first and second molds 1 and 2.

The first and second pressure heads 122 and 132 may have a larger cross sectional area than the first and second threaded rods 121 and 131 at the ends of the first and second threaded rods 121 and 131, The first and second threaded rods 121 and 131 can be freely selected and used regardless of the structure and size of the first and second molds 1 and 2 .

The first and second pressing heads 122 and 132 are pressed against and supported by the first and second dies 1 and 2 by being in close contact with the first and second dies 1 and 2 (the frame members 4 and 5) Therefore, the first and second molds 1 and 2 are maintained at an angle.

The first and second pressing heads 122 and 132 may be formed in various ways according to the structure of the frame members 4 and 5 and may be fixedly attached to the first and second molds 1 and 2, .

The locking portion may have various shapes such as protrusions and groove nails.

For example, when the grooves 4a and 5a are formed in the frame members 4 and 5, the locking parts are the first and second molding locking protrusions 123 and 133 inserted into the grooves 4a and 5a.

It is preferable that the first and second form locking protrusions 123 and 133 are formed so as to be stepped so that they can be used for grooves having various sizes, and the figure shows that there are two protrusions.

Also, the first and second form locking locking protrusions 123 and 133 may be formed with first and second form locking locking grooves 124 and 134. The first and second molding locking grooves 124 and 134 are used when protrusions are formed in the first and second molds 1 and 2 instead of the grooves 4a and 5a. The first and second formwork locking protrusions 123 and 133 and the first and second formwork locking protrusions 123 and 133 are formed in the front of the first and second formwork locking protrusions 123 and 133, ) Can be used without interference.

Further, the locking portion can be inserted into a hole formed in the molds 1 and 2.

It is also possible that the first and second pressing heads 122 and 132 are formed with nails for use in the frame members 4 and 5 of the wood.

Also, since the first and second pressing heads 122 and 132 are separated from the first and second threaded rods 121 and 131, the first and second pressing heads 122 and 132 can be freely replaced by fitting the first and second molds 1,2.

The first and second pushing openings 120 and 130 are not limited to the forward and backward rotation, but can be rotated. The rotary type first and second pressing members are formed in a cam shape, for example, to press the first and second molds.

The action of the corner clamp of the mold according to the present invention is as follows.

1. Formwork installation.

The first and second supporting portions 111 and 112 of the clamp 100 are installed in close contact with the first and second molds 1 and 2 when the first and second molds 1 and 2 are assembled, The first and second pressers 120 and 130 may be disposed at positions that do not interfere with the first and second molds 1 and 2.

So that the first and second pressing heads 120 and 130 are respectively supported or fitted to the frame members 4 and 5 of the first and second molds 1 and 2.

In the case of a square pillar, four molds are used, and the clamp 100 of the present invention is installed at four corners.

The first and second support portions 111 and 112 of the clamp body 110 wrap around the first and second molds 1 and 2 and the first and second pressers 120 and 130, The first and second molds 1 and 2 are pressed in a direction toward the clamp body 110 so that the first and second molds 1 and 2 maintain an angle. In addition, since the corner support 113 of the clamp body 110 supports the first and second molds 1 and 2 between the first and second molds 1 and 2, Is interposed between the corner support portion 113 and the first and second pressing heads 122 and 132, so that it is more stably supported and maintained at an angle.

2. Form demolition.

When the first and second molds 1,2 are released from the first and second molds 1 and 2 by releasing one or more of the first and second pressers 120 and 130, the clamp 100 is in a free state , The clamp 100 can be disassembled from the first and second molds 1 and 2.

After the clamp 100 is disassembled, the first and second molds 1,2 are demoulded.

Meanwhile, the clamp 100 according to the present invention can be configured not only to fix the first and second molds 1 and 2 in an angle holding state, but also to combine materials such as a reinforcing plate or a bracing.

As shown in FIG. 3, the clamp body 110 has at least one of the first and second supporting portions 111 and 112 preferably formed with material mounting portions 116 and 117.

FIG. 3 shows an example in which the reinforcing bar 6 is installed by the bolts 7 fastened to the material mounting portions 116 and 117. The material mounting portions 116 and 117 can be variously configured such as nuts, holes, and grooves.

The material mounting portions 116 and 117 are not limited to the directions shown in FIG. 4 but may be arranged in the directions shown in FIG. 4. In this example, the reinforcing bars 6 are installed using the material mounting portions 116 and 117 of the adjacent clamps 100 .

5 is another example of the clamp of the present invention, in which the pressing block 140 is installed on both sides of the upper surface of the clamping body 110 through the pressing pin 150. As shown in Fig.

The clamping body 110 and the pressing block 140 are formed with binding holes communicating with each other. The pressing pin 150 is tapered and is inserted into the binding hole, so that the pressing block 140 supports the molds.

It is preferable that the projection 141 is formed so that the press block 140 is firmly supported by the molds 1,2.

The clamp body 110 and the pressing block 140 are provided with guide rails 118 and 142 for guiding the forward and backward movement of the pressing block 140. The guide rails are preferably formed in the form of a dovetail, (140) is moved back and forth but not separated from the clamp body (110).

1,2: First and second formwork,
100: clamp, 110: clamp body
111, 112: first and second supporting portions, 113: corner supporting portion
114, 115: first and second nut portions, 120, 130:
122, 132: pressure head
123, 133: first and second form locking protrusions, 124, 134: first and second form locking grooves

Claims (10)

A clamp body 110 which surrounds and supports the outer surfaces of the first and second molds 1 and 2 which are opened at a predetermined angle;
And first and second pushing members (120, 130) mounted movably in a direction of pressing the first and second molds in opposite directions to the clamp body, respectively, and pressing the first and second molds toward the clamp body,
Wherein the first and second pushing portions include a form locking portion supported by the first and second formworks, wherein the locking portion is a first and a second molding locking protrusion inserted into a groove formed in the first and second formwork, And the locking protrusions are formed so as to be inserted into the grooves of different sizes. A clamp body 110 which surrounds and supports the outer surfaces of the first and second molds 1 and 2 which are opened at a predetermined angle;
A pressing block 140 supported on the upper surface of the clamp body to press the first and second molds;
Wherein the presser block is inserted into a clamping hole formed to communicate with the clamping body and the pressing block to advance the pressing block toward the first and second molds to fix the first and second molds, (150)
The clamp body includes first and second support portions (111, 112) for supporting the first and second molds, respectively, and a second clamping portion formed between the first and second support portions and inserted into a corner portion between the first and second molds, And a corner support portion (113) supported on the opposing face of the mold (2)
The pressing block 140 is formed with protrusions 141 so that the protrusions 141 are inserted into the grooves of the frame members 4 and 5 formed at the edges of the first and second molds 1 and 2,
Guide rails 118 and 142 for guiding the forward and backward movement of the pressing block 140 are formed in the first and second supporting portions 111 and 112 and the pressing block 140 of the clamp body 110, Wherein the clamping member is movable in the forward / The clamping body according to claim 1, wherein the clamp body comprises first and second support portions for supporting the first and second molds, respectively, and a second clamping portion formed between the first and second clamping portions and inserted into a corner portion between the first and second molds, And a corner support part (113) supported on the opposite sides of the molds (1,2). delete delete [2] The apparatus of claim 1, wherein the locking portion is a first and a second molding locking groove formed in the end portion of the first and second molding locking protrusions so as to open forward, The corner clamp of the mold. [2] The apparatus of claim 1, wherein the first and second pressers include first and second pressing heads (122, 132) that are screwed to a nut portion formed on the clamp body and are mounted to move back and forth linearly, Features a corner clamp in the form. The corner clamp according to claim 7, wherein the first and second pressing heads are detachably coupled to the first and second threaded rods of the first and second pressing members. The corner clamp of claim 1, further comprising a material mounting part formed on the clamping body for mounting a material including a reinforcing bar. The corner clamp of claim 3, wherein the first and second supports are angularly adjustable through a hinge.
KR1020150061999A 2015-04-30 2015-04-30 Coner clamp of concrete mold KR101641336B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200485975Y1 (en) * 2016-11-22 2018-05-04 유광복 Corner Clamping Device
KR101854752B1 (en) * 2017-01-09 2018-05-04 유광복 Cross Clamping Device
KR102095726B1 (en) * 2018-10-29 2020-04-01 주식회사 유탑엔지니어링건축사사무소 Multipurpose plastic mold
KR102095725B1 (en) * 2018-10-25 2020-04-01 주식회사 유탑엔지니어링건축사사무소 Multipurpose plastic mold
CN112376903A (en) * 2020-10-27 2021-02-19 晟通科技集团有限公司 Corner supporting device and corner template combination

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3761620B2 (en) * 1996-02-05 2006-03-29 新一 野上 Assembly equipment for corners of formwork
KR100732047B1 (en) 2007-01-31 2007-06-28 (주)테마종합건축사사무소 Steel fixing frame of sheeting frame of pier for building
KR100917833B1 (en) 2009-02-24 2009-09-18 (주)금산씨앤아이 Form fixing structure for constructing pillar
KR101125472B1 (en) * 2010-04-21 2012-03-27 태현개발(주) Clamp for connecting pannels and connecting method using the same
KR101194682B1 (en) * 2010-08-22 2012-10-29 (주)블루폼 Clamp for coupling of panels and concrete form using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3761620B2 (en) * 1996-02-05 2006-03-29 新一 野上 Assembly equipment for corners of formwork
KR100732047B1 (en) 2007-01-31 2007-06-28 (주)테마종합건축사사무소 Steel fixing frame of sheeting frame of pier for building
KR100917833B1 (en) 2009-02-24 2009-09-18 (주)금산씨앤아이 Form fixing structure for constructing pillar
KR101125472B1 (en) * 2010-04-21 2012-03-27 태현개발(주) Clamp for connecting pannels and connecting method using the same
KR101194682B1 (en) * 2010-08-22 2012-10-29 (주)블루폼 Clamp for coupling of panels and concrete form using the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200485975Y1 (en) * 2016-11-22 2018-05-04 유광복 Corner Clamping Device
KR101854752B1 (en) * 2017-01-09 2018-05-04 유광복 Cross Clamping Device
KR102095725B1 (en) * 2018-10-25 2020-04-01 주식회사 유탑엔지니어링건축사사무소 Multipurpose plastic mold
KR102095726B1 (en) * 2018-10-29 2020-04-01 주식회사 유탑엔지니어링건축사사무소 Multipurpose plastic mold
CN112376903A (en) * 2020-10-27 2021-02-19 晟通科技集团有限公司 Corner supporting device and corner template combination
CN112376903B (en) * 2020-10-27 2022-04-19 晟通科技集团有限公司 Corner supporting device and corner template combination

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