KR101690314B1 - Connecting apparatus for form - Google Patents

Connecting apparatus for form Download PDF

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Publication number
KR101690314B1
KR101690314B1 KR1020160042740A KR20160042740A KR101690314B1 KR 101690314 B1 KR101690314 B1 KR 101690314B1 KR 1020160042740 A KR1020160042740 A KR 1020160042740A KR 20160042740 A KR20160042740 A KR 20160042740A KR 101690314 B1 KR101690314 B1 KR 101690314B1
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KR
South Korea
Prior art keywords
hole
fastening
pipe
vertical pipe
formwork
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Application number
KR1020160042740A
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Korean (ko)
Inventor
김근섭
전상윤
이진기
Original Assignee
주식회사 블루폼
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Priority to KR1020160042740A priority Critical patent/KR101690314B1/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
    • E04G17/001—Corner fastening or connecting means for forming or stiffening elements
    • 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
    • E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
    • 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
    • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
    • E04G17/045—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by wedge-shaped elements
    • 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
    • E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
    • 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
    • E04G17/16—Members, e.g. consoles, for attachment to the wall to support girders, beams, or the like carrying forms or moulds for floors, lintels, or transoms

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

Abstract

Disclosed is a mold combination device. The mold combination device, combining four molds arranged in two rows and two columns, comprises: a vertical pipe formed with a rectangular steel pipe, and placed in a vertical direction along a border between a mold in a first row and a mold in a second row; a horizontal pipe formed with a rectangular steel pipe, placed in a horizontal direction along a border between a mold in a first column and a mold in a second column, intersected and combined with the vertical pipe, and including a combination part formed in each of left and right sides to be penetrated by a wedge pin to be combined with a mold; and a combination pin combined individually with the top and bottom of the vertical pipe, and having the front part protruding from the vertical pipe to be inserted into a profile hole placed between the mold in the first row and the mold in the second row, but including a combination hole penetrated outside the vertical pipe in left and right directions. According to the present invention, as the vertical pipe and the horizontal pipe, fixed and combined in an orthogonal shape, are combined along the border between the molds, the present invention is capable of enabling strong, quick, and easy combination when fixing the molds arranged in two rows and two columns.

Description

CONNECTING APPARATUS FOR FORM

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a formwork fastening apparatus, and more particularly, to a form fastening apparatus used for fastening four formwork arranged in two rows and two rows so as to form a single face.

In order to form a concrete structure, a Euroform (mold) is generally formed in the form of a flat plate, and a plurality of the molds are generally used by being combined with each other. do.

Korean Patent No. 10-0887611 discloses a " die fastening apparatus "for specifically fastening a plurality of dies and dies to each other, A main part corresponding to a center portion at an intersection formed by the side plates and having both ends sandwiching a pair of side plates; An orthogonal member orthogonal to the main member and sandwiching a side plate orthogonal to the pair of side plates at both ends; And fastening means for fastening both sides of the main body by being coupled to insertion holes formed by a pair of side plates of mutually adjacent molds along the longitudinal direction.

Korean Patent Registration No. 10-0887611 discloses an apparatus for fastening a plurality of fastening devices along a side plate of a die without having to fasten the fastening devices one by one, It is possible to quickly and easily carry out the construction by tightly fixing the main member having the member by the fastening means.

However, there is still a demand for a formwork fastening device that can be more easily fastened between dies and can shorten the time required for dies to be constructed.

(0001) Korea Patent No. 10-0887611 (Registered on March 3, 2009)

The object of the present invention is to use four dies arranged in two rows and two rows so as to form a single face to be fastened to each other and to assure quick and easy fastening of the dies, And to provide a dice clamping device capable of reducing auxiliary materials used during construction and significantly shortening a construction time.

The above object is achieved by a die fastening apparatus for fastening four formwork arranged in two rows and two columns, the formwork fastening apparatus comprising a square pipe-shaped steel pipe and having a longitudinal pipe extending in the longitudinal direction along a boundary between the formwork in one row and the formwork in two rows ; And is fixed in a transverse direction along the boundary of the form of the first row and the form of the second row and is fixedly coupled to and intersected with the longitudinal pipe and is fastened to the formwork on the left and right sides respectively A transverse pipe formed with a fastening portion through which the wedge pin penetrates; And a fastening member coupled to the upper and lower sides of the vertical pipe and projecting from the vertical pipe so as to be inserted into a profile hole provided between the formwork of one row and the formwork of the two rows, And a fastening pin having a hole formed therein.

The above object is also achieved by a die clamping apparatus for clamping four dies arranged in two rows and two columns, the die clamping apparatus comprising a square pipe-shaped steel pipe, and vertically arranged along a boundary between the die in one row and the die in two rows A front through hole having a circular section penetratingly formed on the front wall surface and a slit section narrowly extending from the upper and lower ends of the circular section, a rear through hole formed through the rear wall surface at the same height as the front through hole, A vertical pipe having a left through hole formed at the same height as the front through hole and penetratingly formed on a left wall surface and a right through hole formed at the same height as the front through hole and penetrating on the right wall surface; And a pair of wedges each of which is fixed to the left and right sides of each of the left and right wedges, A horizontal pipe on which fastening portions for the pins to penetrate and are formed are respectively formed; A through hole penetrating through the front through hole and the rear through hole to be detachably coupled to the vertical pipe and inserted into a profile hole provided between the formwork of the first row and the formwork of the second row and fitted into the slit portion, A rear fin portion which is narrower than the front fin portion and is inserted into the rear through hole, a fastening hole penetrating through the right and left direction and located outside the longitudinal pipe, A fastening pin having a fastening hole located inside the vertical pipe; And a fastening pin passing through the left through hole, the close hole, and the right through hole to be caught by the vertical pipe and tapering along a direction of passing through the fastener pin to press the fastening pin backward when the fastener passes through the fastener pin. Is accomplished by a form fastening device.

The above object is also achieved by a die clamping apparatus for clamping four dies arranged in two rows and two columns, the die clamping apparatus comprising a square pipe-shaped steel pipe, and vertically arranged along a boundary between the die in one row and the die in two rows A front through-hole including a circular portion penetratingly formed on a front wall surface and a slit portion narrowly extending from an upper end and a lower end of the circular portion, and a rear through-hole formed at the same height as the front through- A vertical pipe provided above and below, respectively; And a pair of wedges each of which is fixed to the left and right sides of each of the left and right wedges, A horizontal pipe on which fastening portions for the pins to penetrate and are formed are respectively formed; A through hole penetrating through the front through hole and the rear through hole to be detachably coupled to the vertical pipe and inserted into a profile hole provided between the formwork of the first row and the formwork of the second row and fitted into the slit portion, A fastening pin having a front fin portion having a width wider than the diameter of the hole, a rear fin portion having a width narrower than the front fin portion and inserted into the rear through hole, and a fastening hole penetrating in the left- And a tightening nut screwed to the rear fin portion at the back of the vertical pipe.

The dowel fastening device according to the present invention includes a first fixing part positioned above the transverse pipe and fixedly coupled to a rear surface of the vertical pipe and a second fixing part extending upward from the first fixing part, An upper engaging piece including a first spacing portion that is spaced apart; And a second fixing part located below the transverse pipe and fixed to the rear surface of the vertical pipe and a second spaced part extending downward from the second fixing part and spaced apart from a rear surface of the vertical pipe, And may include a latching portion.

Further, the vertical pipe may be formed with right and left through holes through which a support for supporting the form is raised from the ground, and the left and right through holes may be provided in a plurality of the through holes to be spaced along the vertical direction.

The fastening portion may include a front engagement hole formed on the front wall surface to be engaged with the wedge pin and a rear engagement portion formed on the rear wall surface at the same height as the front engagement hole, And a rear fastening hole having a large left-right width.

Further, the form fastening apparatus according to the present invention comprises: a longitudinal magnetic force portion provided along a longitudinal direction on a front surface of the vertical pipe, the longitudinal magnetic force portion being adapted to exert an attractive force with a profile of the formwork; And a horizontal magnetic force part provided along the transverse direction on the front surface of the transverse pipe and adapted to exert an attractive force with the profile of the formwork.

According to the present invention, there is provided a formwork fastening apparatus having a longitudinal pipe fixedly coupled in an orthogonal shape and a transverse pipe coupled along a boundary of the formwork, thereby achieving excellent strength in fastening the formwork arranged in two rows and two columns, .

1 is a perspective view showing a form fastening apparatus according to an embodiment of the present invention,
FIG. 2 is a front view and a rear view of the form fastening apparatus shown in FIG. 1;
FIG. 3 is a plan view, a left side view, and a right side view of the form fastening apparatus shown in FIG. 1,
FIG. 4 is a perspective view illustrating a state in which the form fastening apparatus shown in FIG. 1 is coupled to the formwork;
FIG. 5 is a perspective view illustrating a state where the form fastening device and the formwork shown in FIG.
FIG. 6 is a view illustrating a state where a support is coupled to the form fastening apparatus shown in FIG. 1;
7 is a perspective view illustrating a form fastening apparatus according to another embodiment of the present invention,
8 is a perspective view showing a formwork fastening apparatus according to another embodiment of the present invention,
FIG. 9 is a view showing a state where the form fastening apparatus and the formwork shown in FIG.
10 is a rear view illustrating a formwork fastening apparatus according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, the well-known functions or constructions are not described in order to simplify the gist of the present invention.

FIG. 1 is a perspective view showing a formwork fastening apparatus 1 according to an embodiment of the present invention, FIG. 2 is a front view (a) and a rear view (b) showing the form fastening apparatus 1 shown in FIG. 3 is a plan view (a), a left side view (b) and a right side view (c) showing the form fastening apparatus 1 shown in Fig. 1, Fig. 4 is a cross- 1 is coupled to the molds 100a, 100b, 100c and 100d, and FIG. 5 is a perspective view showing a state in which the mold clamping device 1 and the molds 100a, 100b, 100c and 100d shown in FIG. FIG. 6 is a view showing a state where the support table 200 is coupled to the form fastening apparatus 1 shown in FIG. 1. FIG.

The form fastening apparatus 1 according to the present invention comprises a vertical pipe 10, a horizontal pipe 20 and a fastening pin 30. In addition, the form fastening apparatus 1 according to the present invention may include the fastening pin 40.

The dice clamping apparatus 1 according to the present invention is used for fastening four dies 100a, 100b, 100c and 100d arranged in two rows and two columns and four dies 100a, 100b, 100c and 100d And they may all be formed in the same shape (see Fig. 4).

The dies 100a, 100b, 100c and 100d include a center plate 110 and a profile 120. These dies 100a, 100b, 100c and 100d are made of standardized and standardized 'Euroform' .

The center plate 110 is formed in the shape of a flat plate.

The profile 120 is made of a metal and is coupled to each of the corners of the center plate 110 and is perpendicular to the center plate 110. Each of the profiles 120 has a plurality of fitting holes 121 formed therein and the fitting holes 121 are formed at regular intervals and repeatedly formed along the longitudinal direction of the profile 120. The insertion hole 121 has a direction parallel to the center plate 110.

On the other hand, the edge of the profile 120 is bent in the direction away from the center plate 110, and a plurality of profile grooves 122 are formed at the bent portions. The profile grooves 122 are formed at regular intervals 120, and coincides with the position of the fitting hole 121. [ That is, when the dies 100a, 100b, 100c, and 100d are vertically erected on the ground, the height of each of the fitting holes 121 and the profile grooves 122 formed in the longitudinally- , The fitting holes 121 formed in the profile 120 lying in the transverse direction and the profile grooves 122 are located on the same vertical line.

4, when the dies 100a, 100b, 100c, and 100d are coupled, the profiles 120 of the dies 100a, 100b, 100c, and 100d are in close contact with each other, The profile holes 123 and 124 are formed along the boundaries of the dies 100a, 100b, 100c and 100d.

Hereinafter, in the present invention, a profile hole provided between one row of the molds 100a and 100c and the two rows of the molds 100b and 100d out of the four molds 100a, 100b, 100c and 100d arranged in two rows and two columns And the profile holes provided between the dies 100a and 100b in one row and the dies 100c and 100d in the two rows are referred to as a 'longitudinal profile hole 123' .

In the following description, the vertical direction of the center plate 110 of the dies 100a, 100b, 100c and 100d is set up perpendicularly to the ground, and the dies 1, 100b, 100c, and 100d are defined as the front side and the opposite side as the rear side.

When the four dice 100a, 100b, 100c and 100d arranged in two rows and two columns are erected on the ground, the dies 100a and 100b, 100c and 100d arranged in the horizontal direction are arranged in the order of one row and two rows from the top And the dies 100a and 100c, 100b and 100d arranged in the longitudinal direction form one row and two rows from the left.

The vertical pipe 10 is made of a steel pipe in the form of a square pipe. The vertical pipe 10 is placed in the longitudinal direction along the boundary between the first row of the molds 100a and 100c and the second row of the molds 100b and 100d when the molds 100a, 100b, 100c and 100d are fastened, , 100b, 100c, and 100d.

The longitudinal pipe 10 may be formed such that its cross section is square, and the length of one side is preferably larger than the width of the two profiles 120 located between the first and second rows of the molds.

The vertical pipe 10 may be formed with a front through hole 11, a rear through hole 12, a left through hole 13 and a right through hole 14. The front through hole 11, 12, the left through hole 13 and the right through hole 14 may be formed above the transverse pipe 20 and also below the transverse pipe 20. The front through hole 11, the rear through hole 12, the left through hole 13 and the right through hole 14 are preferably symmetrical with respect to the transverse pipe 20, 10 and the transverse pipe 20, as shown in Fig.

The front through hole 11 is formed on the front wall surface of the vertical pipe 10 so that the horizontal pipe 20 connects the borders of the one-row formwork 100a and 100b and the two-row formwork 100c and 100d The height of the front through hole 11 is equal to the height of any one of the longitudinal profile holes 123.

The front through-hole 11 includes a circular portion 11a and a slit portion 11b.

The circular portion 11a is a portion forming the center of the front through hole 11 and the slit portion 11b is a portion extending upward and downward from the upper and lower ends of the circular portion 11a. The width of the slit portion 11b is smaller than the diameter of the circular portion 11a and is equal to or slightly larger than the thickness of the front fin portion 31 of the fastening pin 30 to be described later.

The rear through hole (12) is formed on the rear wall surface of the vertical pipe (10) and is formed at the same height as the front through hole (11). It is preferable that the rear through hole 12 is formed in the shape of a circular hole and its diameter is made smaller than the distance between the upper end and the lower end of the slit portion 11b of the front through hole 11. [

The left through hole 13 is formed on the left wall surface of the vertical pipe 10 and formed at the same height as the front through hole 11. [ The left through hole 13 is formed in the shape of a rectangular hole and has a greater width in the forward and backward direction than the height.

The right through hole 14 is formed on the right wall surface of the vertical pipe 10 and formed at the same height as the front through hole 11. [ The right through hole 14 is formed in the shape of a rectangular hole and has a larger width in the forward and backward direction than the height.

On the other hand, the vertical pipe 10 is formed with left and right through holes 15, and the left and right through holes 15 are formed separately from the left through hole 13 and the right through hole 14, It is made to penetrate completely. The left and right through holes 15 may be provided in a plurality of positions, and the left and right through holes 15 are spaced apart from each other along the longitudinal direction.

The form fastening apparatus 1 according to the present invention may be combined with a support 200 that supports the dies 100a, 100b, 100c, and 100d upright on the ground.

More specifically, the end portion (210, upper end) of the support table 200 is formed in a U-shape opening toward the outside in the longitudinal direction, and the vertical pipe 10 is inserted between the U- In addition, the U-shaped end portion 210 of the support table 200 is formed with a hole penetrating in the left and right direction. When the hole is positioned to coincide with the left and right through holes 15 of the vertical pipe 10, The through-holes 15 of the U-shaped end 210 of the support table 200 and the left and right through holes 15 are fastened to the support base 200 so that the support base 200 is hinged to the die fastening device 1. [ can do.

The left and right through holes 15 are formed in such a manner that the support table 200 supporting the dies 100a, 100b, 100c and 100d so as to stand upright on the ground is easily hinged to the dies 100a, 100b, 100c and 100d, According to the present invention, there is an advantage that a separate subsidiary material for installing the support table 200 is not needed.

The transverse pipe 20 is made of a steel pipe in the form of a square pipe. The transverse pipe 20 is laid horizontally along the boundaries of one row of the molds 100a and 100b and the two rows of the molds 100c and 100d when the molds 100a, 100b, 100c and 100d are fastened, (100a, 100b, 100c, 100d).

The transverse pipe 20 may be formed such that its cross-section is square, and the length of one side is preferably larger than the width of the upper and lower portions occupied by the two profiles 120 located between the form of the first row and the second row.

It is preferable that the cross-section of the transverse pipe 20 is the same as that of the transverse pipe 10 and that the transverse pipe 20 and the longitudinal pipe 10 are combined so that the front surface and the rear surface are formed on the same plane desirable. The transverse pipe 20 may be coupled to the vertical pipe 10 by welding or the like.

The fastening part 21 may be formed on the left side of the vertical pipe 10 and may be formed on the right side of the vertical pipe 10 . It is further preferable that the fastening portions 21 symmetrically symmetrically with respect to the vertical pipe 10 and more preferably to point symmetry around the intersection of the vertical pipe 10 and the horizontal pipe 20.

The fastening portion 21 includes a front fastening hole 21a and a rear fastening hole 21b.

The front latching hole 21a is formed on the front wall surface of the transverse pipe 20 so as to be engaged with the wedge pin. That is, the front engagement hole 21a is formed such that the front end of the wedge pin is tapered, but is narrower than the rear end of the wedge pin so that the rear end of the wedge pin can not be penetrated.

Preferably, the front locking hole 21a has the same size and shape as the fitting hole 121 formed in the profile 120 of the molds 100a, 100b, 100c, and 100d.

The rear fastening holes 21b are made larger than the front fastening holes 21a in the widths and widths of the front fastening holes 21b so as not to be caught by the wedge pins. That is, the upper and lower widths and the left and right widths thereof are made larger than the wedge pin so that the wedge pin of the rear locking hole 21b can completely move through.

The fastening fins 30 according to the present invention are respectively coupled to the upper and lower portions of the vertical pipe 10 and project forward from the vertical pipe 10 so as to be inserted into the longitudinal profile holes 123. In the front portion of the fastening pin 30, a fastening hole 33 penetrating from the outside of the vertical pipe 10 in the lateral direction is formed. The wedge pin is inserted into the fastening hole 33 so that the fastening device 1 and the molds 100a, 100b, 100c and 100d are engaged.

In the form fastening apparatus 1 according to the present invention, the fastening pin 30 may be completely fixed to the vertical pipe 10, or may be detachably coupled.

When the fastening pins 30 are completely fixed to the vertical pipe 10, the fastening pins 30 may be coupled to the vertical pipe 10 by welding or the like. At this time, The front through hole 11, the rear through hole 12, the left through hole 13, and the right through hole 14 may not be provided. At this time, the fastening fins 30 are formed on the upper and lower sides of the vertical pipe 10 and may be vertically symmetric or point-symmetric with respect to the horizontal pipe 20.

When the fastening pin 30 is detachably coupled to the vertical pipe 10, the fastening pin 30 passes through the front through hole 11 and the rear through hole 12 and is coupled to the vertical pipe 10.

A front fin 31, a rear fin 32, a fastening hole 33, and a close hole 34 are formed in the fastening pin 30.

The front fin 31 constitutes a front portion of the fastening pin 30 and is inserted through the front through hole 11 and particularly fitted into the slit portion 11b of the front through hole 11. [ That is, the thickness of the front fin 31 is equal to or slightly smaller than that of the slit 11b, and the width of the front fin 31 is equal to or slightly smaller than the length of the slit 11b.

The front fin 31 is formed in the shape of a plate which is erected in the longitudinal direction and has a generally vertical width along the front-rear direction, but the front end preferably has an arc shape in which the central portion protrudes forward.

The front fin 31 is coupled to the vertical pipe 10 so as to be fitted in the slit portion 11b of the front through hole 11 to thereby connect the vertical pipe 10 with the dies 100a and 100c in one row, The front fin 31 can be naturally inserted into the longitudinal profile hole 123 and the direction of the front fin 31 does not need to be specially adjusted. Therefore, when the molds 100a, 100b are positioned along the boundaries of the molds 100b, 100d, 100b, 100c, and 100d can be easily and quickly fastened.

The rear fin portion 32 constitutes the rear portion of the fastening pin 30 and is inserted through the rear through hole 12. When the rear fin portion 32 is formed in a plate shape, the width of the rear fin portion 32 may be equal to or slightly smaller than the diameter of the rear through hole 12. When the rear fin portion 32 is cylindrical, Of the diameter of the protrusion.

The fastening hole 33 is formed on the front fin 31 and is formed on the front side of the vertical pipe 10, .

Preferably, the fastening holes 33 have the same size and shape as the fitting holes 121 formed in the profiles 120 of the dies 100a, 100b, 100c, and 100d.

The fitting hole 34 penetrates the fastening pin 30 in the left-right direction and is located inside the vertical pipe 10.

In the state where the fastening pin 30 is inserted into the front through hole 11 and the rear through hole 12 and is coupled to the vertical pipe 10 and the fastening pin 40 is not engaged with the fastening pin 30, The front pin 30 can be moved back and forth relative to the vertical pipe 10 and can be separated from the vertical pipe 10 when the pin 30 is moved forward, Is larger than the diameter of the rear through hole (12), the fastening pin (30) is not released to the rear side of the vertical pipe (10).

The tight fitting pin 40 penetrates through the left through hole 13, the fitting hole 34 and the right through hole 14 sequentially (or vice versa), and the fastening pin 30 is fixed with respect to the vertical pipe 10, Thereby limiting the movement in the forward and backward directions. It is needless to say that the fastening pin 40 can be inserted from the side of the left through hole 13 and also from the side of the right side through hole 14. [

The fastening fins 40 are formed in such a manner that the front side 42 in the direction of penetrating is tapered in the direction of penetrating through the left through hole 13, the close hole 34 and the right through hole 14, The rear end 41 in the penetrating direction is increased in width and is exposed to the outside of the left through hole 13 or the right through hole 14. [

A separate pin (not shown) is fastened to the tapered front end 42 of the tight fitting pin 40 to prevent the tight fitting pin 40 from being separated from the vertical pipe 10 and the fastening pin 30 .

The tapered portion 42 of the fastening pin 40 is inserted into the fastening pin 30 while the fastening pin 40 is inserted through the left through hole 13, the close hole 34 and the right through hole 14. [ The fastening pin 30 is fixed on the vertical pipe 10 when the fastening pin 40 is completely inserted.

Referring to FIGS. 4 and 5, a process of fastening the dies 100a, 100b, 100c, and 100d by the dice fastening apparatus 1 according to an embodiment of the present invention will now be described.

The longitudinal pipe 10 is brought into close contact with the boundary (profile 120) between the dies 100a and 100c in one row and the dies 100b and 100d in the two rows and the transverse pipe 20 is connected to the dies 100a and 100b in one row, The fastening pin 30 is inserted into the longitudinal profile hole 123 in a state in which the fastening pin 30 is brought into close contact with the boundary (profile 120) of the two rows of molds 100c and 100d.

At this time, by inserting the first wedge pin 101 into the fitting hole 121 of the profile 120 arranged in the longitudinal direction and the fastening hole 33, the dies 100a and 100c in one row and the dies 100b, 100d can be fixed to each other and in this state the second wedge pin 102 is fastened to the first wedge pin 101 so that the first wedge pin 101 is fixed to the profile 120 and the fastening pin 30 from being separated from each other.

On the other hand, the third wedge pin 103 can be fastened to the fastening portion 21, the third wedge pin 103 is inserted into the front fastening hole 21a through the rear fastening hole 21b, The wedge pin 103 of the third wedge pin 103 is inserted into the hole of the third wedge pin 103 and the fitting hole 121 of the profile 120 arranged in the transverse direction, The wedge pins 104 of the four rows 100a and 100b and the two rows of the molds 100c and 100d can be fixed to each other.

As described above, according to the die fastening apparatus 1 of the present invention, the vertical pipe 10 and the horizontal pipe 20, which are fixedly coupled in an orthogonal form, are coupled along the boundaries of the dies 100a, 100b, 100c, It is possible to provide a form fastening apparatus 1 that has excellent strength at the time of fixing the formwork 100a, 100b, 100c, 100d arranged in two rows and fast and easy fastening, Since the pipe 20 is made of a steel pipe in the form of a square pipe, it is possible to securely fasten the respective molds 100a, 100b, 100c and 100d by a rigid structure.

7 is a perspective view showing a form fastening apparatus 1 according to another embodiment of the present invention.

7, the form fastening apparatus 1 includes a vertical pipe 10, a horizontal pipe 20, a fastening pin 30, and a tightening nut 50. As shown in Fig. Here, the vertical pipe 10 and the horizontal pipe 20 are formed as described above, and the fastening fins 30 can be made partially different from the above, and accordingly, the fastening fins 30 and the tightening nuts 50 will be further described.

The fastening pin 30 includes a front fin 31, a rear fin 32, and a fastening hole 33.

The front fin 31 constitutes a front portion of the fastening pin 30 and is inserted through the front through hole 11 and particularly fitted into the slit portion 11b of the front through hole 11. [ That is, the thickness of the front fin 31 is equal to or slightly smaller than that of the slit 11b, and the width of the front fin 31 is equal to or slightly smaller than the length of the slit 11b.

The front fin 31 is formed in the shape of a plate which is erected in the longitudinal direction and has a generally vertical width along the front-rear direction, but the front end preferably has an arc shape in which the central portion protrudes forward. The front fin 31 may be formed in the same manner as in the embodiment described with reference to FIG.

The rear fin portion 32 constitutes the rear portion of the fastening pin 30 and is inserted through the rear through hole 12. The rear fin portion 32 may be formed in the same shape as a male screw, and the width of the rear fin portion 32 may be equal to or slightly smaller than the diameter of the rear through hole 12.

The fastening hole 33 is formed on the front fin 31 to extend vertically through the fastening hole 30. The fastening hole 33 is formed outside the longitudinal pipe 10, As shown in FIG. The fastening holes 33 are formed in the same size and shape as the fitting holes 121 formed in the profiles 120 of the dies 100a, 100b, 100c and 100d, The present invention is not limited thereto.

The tightening nut 50 surrounds the rear fin portion 32 and is screwed to the rear fin portion 32 and is positioned behind the vertical pipe 10. When the tightening nut 50 is in close contact with the rear surface of the vertical pipe 10 and the tightening nut 50 is rotated, the fastening pin 30 can move in the forward and backward directions with respect to the vertical pipe 10 Become.

When the tightening nut 50 is rotated so that the fastening pin 30 is moved in the backward direction with the wedge pin engaged with the profile 120 of the dies 100a, 100b, 100c and 100d The fastening pins 30 can be prevented from being severely caught by the wedge pins and disengaging from the profiles 120 of the dies 100a, 100b, 100c and 100d so that the rigid connection between the dies 100a, 100b, 100c and 100d The coupling is made.

The coupling structure is formed by forming the profile 120 of the dies 100a, 100b, 100c and 100d, the fitting hole 121 formed in the profile 120, the length of the coupling pin 30, 100b, 100c, and 100d are firmly fastened to each other, even when the positions of the fastening holes 33 are different from each other.

FIG. 8 is a perspective view showing a formwork fastening apparatus 1 according to another embodiment of the present invention. FIG. 9 is a perspective view showing the form fastening apparatus 1 and the formworks 100a, 100b, 100c and 100d shown in FIG. And FIG.

8 includes a vertical pipe 10, a horizontal pipe 20, a fastening pin 30, an upper fastening piece 60 and a lower fastening piece 70 . The vertical pipe 10, the horizontal pipe 20 and the fastening pin 30 may be formed as described above. In particular, the fastening pin 30 may be fixedly coupled to the vertical pipe 10 by welding or the like. Accordingly, the upper engaging piece 60 and the lower engaging piece 70 will be further described below.

The upper clamping piece 60 is located above the transverse pipe 20 and can be formed by bending a single metal plate material. The upper clamping piece 60 may include a first fixing portion 61 and a first separating portion 62.

The first fixing portion 61 is fixedly coupled to the rear surface of the vertical pipe 10 by welding or the like.

The first spacing portion 62 extends upwardly from the first fixing portion 61 and is spaced apart from the rear surface of the vertical pipe 10. The first spacing portion 62 is preferably parallel to the rear face of the vertical pipe 10.

The lower engaging piece 70 is located below the transverse pipe 20 and may be formed by bending one metal plate material and may include a second fixing portion 71 and a second spacing portion 72.

The second fixing portion 71 is fixedly coupled to the rear surface of the vertical pipe 10.

The second spacing portion 72 extends downward from the second fixing portion 71 and is spaced apart from the rear surface of the vertical pipe 10. The second spacing portion 72 is preferably parallel to the rear surface of the vertical pipe 10.

The upper clamping piece 60 and the lower clamping piece 70 can be vertically symmetrical with respect to the transverse pipe 20 and can be point symmetrical with respect to the intersection of the transverse pipe 10 and the transverse pipe 20 .

As shown in FIG. 9, the upper and lower clamping pieces 60 and 70 allow the worktable 300 to be easily coupled to the formwork fastening device 1. More specifically, As follows.

First, the work table 300 is provided with a top surface 310 (which supports an operator), a front surface is provided at the front side, and a fastening ring 321 fastened to the upper portion of the front surface is provided on the upper surface of the upper fastening piece 60 And the lower portion 322 of the front face is held in close contact with the lower engaging piece 70. [ The lower part 322 of the front surface is formed in a U-shape opening toward the front so that the second fixing part 71 and the vertical pipe 10 of the lower engaging piece 70 can be inserted into the lower part 322.

The upper clamping piece 60 and the lower clamping piece 70 allow the workbench 300 to be easily coupled to the workpieces 100a, 100b, 100c and 100d, Do not need it.

10 is a rear view showing a formwork fastening apparatus 1 according to still another embodiment of the present invention.

The form fastening apparatus 1 according to the present invention may further include a vertical magnetic force unit 80 and a horizontal magnetic force unit 90.

The longitudinal magnetic force part 80 is provided along the longitudinal direction on the front surface of the vertical pipe 10 and is configured to act on the profile 120 of the dies 100a, 100b, 100c, and 100d and an attractive force. For example, the vertical magnetic force unit 80 may be made of a permanent magnet.

The vertical magnetic force part 80 is preferably fixedly coupled to the vertical pipe 10 such that the front surface of the vertical magnetic force part 80 is flush with the front surface of the vertical pipe 10, It is preferable that it is not protruded or depressed in the pipe 10.

The longitudinal magnetic force portion 80 is preferably formed at the center of the front face of the vertical pipe 10 without being shifted leftward or rightward. The longitudinal magnetic force portion 80 has a pair of profiles 120, (A pair of profiles 120 positioned between the rows of the molds 100a and 100c and the two rows of the molds 100b and 100d).

The longitudinal magnetic force portion 80 may be formed continuously from the front surface of the vertical pipe 10 (see FIG. 10 (a)) or may be divided into a plurality of portions (see FIG. 10 (b) However, it is preferable that the longitudinal magnetic force part 80 is formed in a vertically symmetrical shape with respect to the transverse pipe 20.

The horizontal magnetic force portion 90 is provided along the transverse direction on the front side of the transverse pipe 20 and is made to act on the profile 120 of the molds 100a, 100b, 100c and 100d. For example, the horizontal magnetic force part 90 may be made of a permanent magnet.

The horizontal magnetic force part 90 is preferably fixedly coupled to the transverse pipe 20 such that the front surface of the horizontal magnetic force part 90 is flush with the front surface of the transverse pipe 20, It is preferable that it is not protruded or depressed in the pipe 20.

It is preferable that the horizontal magnetic force portion 90 is formed in the center of the front side of the transverse pipe 20 without being shifted upward or downward. (A pair of profiles 120 positioned between the dies 100a and 100b in one row and the dies 100c and 100d in the two rows).

The lateral magnetic force portion 90 may be formed continuously from the front side of the transverse pipe 20 (see FIG. 10 (a)) or may be divided into a plurality of portions (see FIG. 10 (b) However, it is preferable that the horizontal magnetic force portion 90 is formed symmetrically with respect to the vertical pipe 10.

The form fastening apparatus 1 according to the present invention includes the longitudinal magnetic force unit 80 and the lateral magnetic force unit 90 so that the form fastening apparatus 1 can be coupled to the molds 100a, 100b, 100c, and 100d When the formwork fastener 1 approaches the profile 120 of the dies 100a, 100b, 100c, and 100d, even if the operator does not specifically position the vertical pipe 10 and the horizontal pipe 20, The longitudinal pipe 10 and the transverse pipe 20 are placed at the positions to be combined with each other, so that the fastening device 1 can be easily and quickly assembled.

The shapes of the dies 100a, 100b, 100c, and 100d can be stably held in close contact with each other by the magnetic forces of the longitudinal magnetic force portion 80 and the lateral magnetic force portion 90, Since the dies 100a, 100b, 100c and 100d can be prevented from being separated from each other in the process of assembling the form fastening apparatus 1, the fastening of the form fastening apparatus 1 can be performed more easily and quickly.

It is needless to say that the vertical magnetic force unit 80 and the horizontal magnetic force unit 90 can be easily separated from the molds 100a, 100b, 100c and 100d when the molds 100a, 100b, 100c and 100d are disassembled.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is obvious to those who have. Accordingly, it should be understood that such modifications or alterations should not be understood individually from the technical spirit and viewpoint of the present invention, and that modified embodiments fall within the scope of the claims of the present invention.

1: Formwork fastening device 10: Vertical pipe
11: front through hole 11a: circular portion
11b: slit portion 12: rear through hole
13: Left through hole 14: Right through hole
15: right and left through holes 20: horizontal pipe
21: fastening portion 21a: front engagement hole
21b: rear engaging hole 30: engaging pin
31: front fin portion 32: rear fin portion
33: fastening hole 34: close hole
40: close fitting pin 50: close fitting nut
60: phase locking piece 61: first fixing portion
62: first separating portion 70: lower engaging portion
71: second fixing portion 72: second separation portion
80: vertical magnetic force part 90: horizontal magnetic force part
100a, 100b, 100c, 100d:
110: center plate 120: profile
121: insertion hole 122: profile groove
123: longitudinal profile hole 124: lateral profile hole
200: support 300: worktable

Claims (6)

A form fastening apparatus for fastening four formwork arranged in two rows and two columns,
A vertical pipe made of a steel pipe in the form of a square pipe and arranged in a longitudinal direction along a boundary between the form of the one row and the form of the two rows;
And is fixed in a transverse direction along the boundary of the form of the first row and the form of the second row and is fixedly coupled to and intersected with the longitudinal pipe and is fastened to the formwork on the left and right sides respectively A transverse pipe formed with a fastening portion through which the wedge pin penetrates;
A front end of the vertical pipe is connected to the upper and lower sides of the vertical pipe and is inserted into a profile hole provided between the formwork of the first row and the formwork of the second row, A fastening pin formed therein;
A first fixing part located above the transverse pipe and fixed to the rear surface of the vertical pipe and a first spacing part extending upward from the first fixing part and spaced apart from a rear surface of the vertical pipe, side; And
And a second spacing portion extending downward from the second fixing portion and spaced apart from a rear surface of the vertical pipe, wherein the second fixing portion is located below the horizontal pipe and is fixedly coupled to the rear surface of the vertical pipe, Wherein the fastening means includes a fastening portion. A form fastening apparatus for fastening four formwork arranged in two rows and two columns,
And a slit extending narrowly from the upper end and the lower end of the circular portion, the slit being formed in a longitudinal direction along a boundary between the formwork of the first row and the formwork of the second row, A rear through hole formed on the rear wall surface at the same height as the front through hole, a left through hole formed through the left wall surface at the same height as the front through hole, A vertical pipe having upper and lower right through holes formed at the same height as the upper right through hole on the right wall surface, respectively;
And a pair of wedges each of which is fixed to the left and right sides of each of the left and right wedges, A horizontal pipe on which fastening portions for the pins to penetrate and are formed are respectively formed;
A through hole penetrating through the front through hole and the rear through hole to be detachably coupled to the vertical pipe and inserted into a profile hole provided between the formwork of the first row and the formwork of the second row and fitted into the slit portion, A rear fin portion which is narrower than the front fin portion and is inserted into the rear through hole, a fastening hole penetrating through the right and left direction and located outside the longitudinal pipe, A fastening pin having a fastening hole located inside the vertical pipe;
A fastening pin which is threaded through the left through hole, the close hole, and the right through hole to be caught by the vertical pipe, tapered along the through-hole, and presses the fastening pin backward when the fastening pin passes through;
A first fixing part located above the transverse pipe and fixed to the rear surface of the vertical pipe and a first spacing part extending upward from the first fixing part and spaced apart from a rear surface of the vertical pipe, side; And
And a second spacing portion extending downward from the second fixing portion and spaced apart from a rear surface of the vertical pipe, wherein the second fixing portion is located below the horizontal pipe and is fixedly coupled to the rear surface of the vertical pipe, Wherein the fastening means includes a fastening portion. A form fastening apparatus for fastening four formwork arranged in two rows and two columns,
And a slit extending narrowly from the upper end and the lower end of the circular portion, the slit being formed in a longitudinal direction along a boundary between the formwork of the first row and the formwork of the second row, A vertical pipe having a front through hole including a front through hole and a rear through hole formed at the same height as the front through hole and passing through the rear side wall,
And a pair of wedges each of which is fixed to the left and right sides of each of the left and right wedges, A horizontal pipe on which fastening portions for the pins to penetrate and are formed are respectively formed;
A through hole penetrating through the front through hole and the rear through hole to be detachably coupled to the vertical pipe and inserted into a profile hole provided between the formwork of the first row and the formwork of the second row and fitted into the slit portion, A fastening pin having a front fin portion having a width wider than the diameter of the hole, a rear fin portion having a width narrower than the front fin portion and inserted into the rear through hole, and a fastening hole penetrating in the left-
A tightening nut screwed to the rear fin portion from behind the vertical pipe;
A first fixing part located above the transverse pipe and fixed to the rear surface of the vertical pipe and a first spacing part extending upward from the first fixing part and spaced apart from a rear surface of the vertical pipe, side; And
And a second spacing portion extending downward from the second fixing portion and spaced apart from a rear surface of the vertical pipe, wherein the second fixing portion is located below the horizontal pipe and is fixedly coupled to the rear surface of the vertical pipe, Wherein the fastening means includes a fastening portion. 4. The method according to any one of claims 1 to 3,
A longitudinal magnetic force part provided along the longitudinal direction on the front surface of the vertical pipe and adapted to act on the profile of the formwork and an attractive force; And
And a lateral magnetic force portion provided along a transverse direction on a front surface of the transverse pipe and adapted to act on a profile of the formwork and an attractive force,
Wherein the transverse pipe and the longitudinal pipe are coupled to each other such that the front side is formed on the same plane. 4. The method according to any one of claims 1 to 3,
The vertical pipe is formed with left and right through holes through which a support for supporting the form is raised from the ground,
Wherein the right and left through holes are provided in a plurality of the left and right through holes and are spaced apart from each other in the longitudinal direction. 6. The method of claim 5,
The fastening portion
A front engagement hole formed on the front wall surface to receive the wedge pin; a rear engagement hole formed on the rear wall surface at the same height as the front engagement hole and having a larger vertical width and a larger left width than the front engagement hole, And a fastening device for fastening the die.

KR1020160042740A 2016-04-07 2016-04-07 Connecting apparatus for form KR101690314B1 (en)

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KR101796740B1 (en) * 2017-01-20 2017-11-10 창문건설 주식회사 Device supporting and solidarizing euro-form for mold
KR200485218Y1 (en) * 2017-07-27 2017-12-08 이성무 Joint apparatus for form
KR101818889B1 (en) * 2017-08-04 2018-01-16 박세현 Mold supporting device for pouring concrete
KR20180081928A (en) * 2017-01-09 2018-07-18 박수민 Euroform cross connecting strands
KR101938974B1 (en) * 2017-06-02 2019-01-15 김포 Joint unit for forms
KR20190000213U (en) * 2017-07-17 2019-01-25 정재욱 Cross connection for form
KR20190015787A (en) * 2017-08-07 2019-02-15 주식회사 세일코리아 Cross joint for fixing formwork
KR20190030961A (en) * 2017-09-15 2019-03-25 이동재 Unit for fixing concrete form
KR20190039447A (en) * 2017-10-03 2019-04-12 주식회사 블루폼 Supporting unit of girder panel
KR20190001021U (en) * 2017-10-20 2019-04-30 이성무 Fastening structure for use recycling of connecting member installed between form
CN110409825A (en) * 2019-08-23 2019-11-05 中国建筑第八工程局有限公司 Connection jaw arrangement and its construction method for reinforcing template system
KR20200053740A (en) * 2018-11-08 2020-05-19 주식회사 블루폼 Form connecting apparatus for curved wall construction
KR102224960B1 (en) * 2020-09-21 2021-03-08 이대영 Euroform joint
KR102593095B1 (en) * 2023-01-05 2023-10-23 김부경 Cross joint for euro form and euro form system comprising the same

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KR200397277Y1 (en) * 2005-07-08 2005-09-29 노봉석 A bar having the cutoff-slot, and an apparatus for forming the concrete form
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KR20180081928A (en) * 2017-01-09 2018-07-18 박수민 Euroform cross connecting strands
KR101796740B1 (en) * 2017-01-20 2017-11-10 창문건설 주식회사 Device supporting and solidarizing euro-form for mold
KR101938974B1 (en) * 2017-06-02 2019-01-15 김포 Joint unit for forms
KR200489692Y1 (en) * 2017-07-17 2019-07-23 정재욱 Cross connection for form
KR20190000213U (en) * 2017-07-17 2019-01-25 정재욱 Cross connection for form
KR200485218Y1 (en) * 2017-07-27 2017-12-08 이성무 Joint apparatus for form
KR101818889B1 (en) * 2017-08-04 2018-01-16 박세현 Mold supporting device for pouring concrete
KR20190015787A (en) * 2017-08-07 2019-02-15 주식회사 세일코리아 Cross joint for fixing formwork
KR102133376B1 (en) * 2017-08-07 2020-07-13 주식회사 세일코리아 Cross joint for fixing formwork
KR102036967B1 (en) * 2017-09-15 2019-10-28 이동재 Unit for fixing concrete form
KR20190030961A (en) * 2017-09-15 2019-03-25 이동재 Unit for fixing concrete form
KR102004130B1 (en) * 2017-10-03 2019-07-26 주식회사 블루폼 Supporting unit of girder panel
KR20190039447A (en) * 2017-10-03 2019-04-12 주식회사 블루폼 Supporting unit of girder panel
KR20190001021U (en) * 2017-10-20 2019-04-30 이성무 Fastening structure for use recycling of connecting member installed between form
KR200490773Y1 (en) * 2017-10-20 2019-12-31 이성무 Fastening structure for use recycling of connecting member installed between form
KR20200053740A (en) * 2018-11-08 2020-05-19 주식회사 블루폼 Form connecting apparatus for curved wall construction
KR102181071B1 (en) * 2018-11-08 2020-11-20 (주)블루폼 Form connecting apparatus for curved wall construction
CN110409825A (en) * 2019-08-23 2019-11-05 中国建筑第八工程局有限公司 Connection jaw arrangement and its construction method for reinforcing template system
KR102224960B1 (en) * 2020-09-21 2021-03-08 이대영 Euroform joint
KR102593095B1 (en) * 2023-01-05 2023-10-23 김부경 Cross joint for euro form and euro form system comprising the same

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