KR100582700B1 - combination a mold - Google Patents

combination a mold Download PDF

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Publication number
KR100582700B1
KR100582700B1 KR1020040001034A KR20040001034A KR100582700B1 KR 100582700 B1 KR100582700 B1 KR 100582700B1 KR 1020040001034 A KR1020040001034 A KR 1020040001034A KR 20040001034 A KR20040001034 A KR 20040001034A KR 100582700 B1 KR100582700 B1 KR 100582700B1
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South Korea
Prior art keywords
tie bar
fastener
formwork
fastening member
forming
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KR1020040001034A
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Korean (ko)
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KR20050014632A (en
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서순옥
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서순옥
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Priority to KR1020040001034A priority Critical patent/KR100582700B1/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
    • E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
    • E04G17/0657—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
    • E04G17/0728—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members the element consisting of several parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/075—Tying means, the tensional elements of which are fastened or tensioned by other means
    • E04G17/0755—Tying means, the tensional elements of which are fastened or tensioned by other means the element consisting of several parts
    • E04G17/0757—Tying means, the tensional elements of which are fastened or tensioned by other means the element consisting of several parts fully recoverable

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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

본 발명은 건축공사나 토목공사시에 사용되는 콘크리트구조물을 설치하기 위한 거푸집체결부재에 관한 것으로, 더욱 구체적으로는 양측 거푸집판사이에 절단홈을 구비한 타이바아의 간격유지 및 고정설치가 간편하고 거푸집해체시에도 타이바의 절단작업을 간편하게 할수 있도록 한 거푸집체결부재에 관한 것이다.The present invention relates to a form fastening member for installing concrete structures used in construction or civil engineering, and more specifically, easy to maintain and fix the spacing of tie bars with cutting grooves between the two formwork plates. It relates to a form fastening member that makes it easy to cut the tie bar.

즉, 절단홈(21)내측에 적어도 하나의 받침단턱(22)을 형성하고 그 받침단턱(22)외측으로 연장시킨 연장단부(23)선단에 접속안내홈(24)과 걸편(25)을 형성한 타이바아(20)와, 거푸집판에 결착되는 중공부(31)를 가진 받침구(30)와, 상기 타이바아(20)는 고정나사봉(40)의 선단에 부착시킨 체결구(50)로 연결시키는 구성으로 됨을 특징으로 하는 거푸집용 체결부재이다.That is, at least one support step 22 is formed inside the cutting groove 21, and the connection guide groove 24 and the hook piece 25 are formed at the tip of the extension end 23 extending outward of the support step 22. One tie bar 20, the support 30 having a hollow portion 31 is fastened to the formwork plate, and the tie bar 20 is fastener 50 attached to the tip of the fixing screw rod (40) Fastening member for formwork, characterized in that it is configured to connect to.

거푸집판, 타이바아, 절단홈, 받침단턱, 연장단부Formwork plate, tie bar, cutting groove, support step, extension end

Description

거푸집용 체결부재{combination a mold} Forming fastening member {combination a mold}             

도 1은 본 발명의 구성을 나타낸 사시도1 is a perspective view showing the configuration of the present invention

도 2는 본 발명의 체결구 부분 확대 전면예시도Figure 2 is an enlarged front view of the fastener part of the present invention

도 3는 본 발명의 체결구 부분 확대 단면예시도Figure 3 is an enlarged cross-sectional view of the fastener part of the present invention

도 4는 본 발명에 따른 거푸집 설치시의 단면예시도Figure 4 is a cross-sectional view of the formwork when installing the present invention

도 5는 본 발명에 따른 타이바아절단시의 단면예시도Figure 5 is an exemplary cross-sectional view of the tie bar cutting in accordance with the present invention

도 6은 본 발명에 따른 거푸집판 분리상태단면예시도Figure 6 is an exemplary cross-sectional view of the formwork plate separation state according to the present invention

도 7은 본 발명의 또 다른 구성사시도7 is another configuration of the present invention

도 8은 도 7의 체결구 부분 확대 전면도Figure 8 is an enlarged front view of the fastener portion of Figure 7

도 9는 도 7의 체결구 부분 확대 단면도9 is an enlarged cross-sectional view of the fastener part of FIG.

도 10은 도 7의 구성에 따른 거푸집 설치시의 단면예시도10 is a cross-sectional view of the formwork in accordance with the configuration of Figure 7

도 11은 도 7의 구성에 따른 타이바아절단시의 단면예시도11 is a cross-sectional view of the tie bar cutting according to the configuration of FIG.

도 12는 도 7의 또 다른 체결구를 나타낸 전면도12 is a front view showing another fastener of FIG.

도 13는 12에 사용되는 타이바아의 구성을 나타낸 전면도Fig. 13 is a front view showing the configuration of a tie bar used for 12;

도 14의 (가)(나)는 본 발명에 따른 타이바아의 또다른 실시예를 나타낸 전면도Figure 14 (a) (b) is a front view showing another embodiment of a tie bar according to the present invention

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10,10' : 거푸집판 20 : 타이바아10,10 ': Formwork plate 20: tie bar

21 : 절단홈 22 : 받침단턱21: cutting groove 22: support step

23 : 연장단부 24 : 접속안내홈23: extension end 24: connection guide groove

25 : 걸편 30 : 받침구25: masterpiece 30: support

31 : 중공부 40 : 고정나사봉31: hollow part 40: fixing screw rod

41 : 너트 42 : 와셔41: nut 42: washer

43 : 걸고리 50 : 체결구43: hook 50: fastener

51 : 결합구멍 52 : 결합단턱51: coupling hole 52: coupling step

53 : 결합홈 54 : 걸림단턱53: engaging groove 54: locking step

55 : 결합구멍 56 : 개구부55: coupling hole 56: opening

57 : 절곡단턱 58 : 걸편안내홈 57: bending step 58: guide guide home

59 : 걸림단턱59: locking step

본 발명은 건축공사나 토목공사시에 사용되는 콘크리트구조물을 설치하기 위한 거푸집체결부재에 관한 것으로, 더욱 구체적으로는 양측 거푸집판사이에 절단홈을 구비한 타이바아의 간격유지 및 고정설치가 간편하고 거푸집해체시에도 타이바 의 절단작업을 간편하게 할수 있도록 한 거푸집체결부재에 관한 것이다.The present invention relates to a form fastening member for installing concrete structures used in construction or civil engineering, and more specifically, easy to maintain and fix the spacing of tie bars with cutting grooves between the two formwork plates. It relates to a form fastening member that makes it easy to cut the tie bar.

일반적으로 콘크리트구조물을 설치하기 위해서 양측의 거푸집판사이에 지지대(세퍼타이)를 설치하되 거푸집판 내측에 합성수지제 받침구를 내입시켜 받침구 일측은 지지대의 단부를 나사결합하고 받침구 타측은 고정나사봉을 나사결합한 다음 거푸집판 외측에 수평, 수직의 받침대를 대고 고정나사봉을 너트로 고정하여 거푸집판을 고정할수 있게 하였으나, 상기 받침구는 거푸집해체할때 거푸집판이 분리되더라도 받침구는 분리되지 않게 되어 별도의 받침구 분리작업을 해야하는 번거로움이 있었다.In general, in order to install the concrete structure, supporters (sepatie) are installed between the formwork plates on both sides, but by inserting the support base made of synthetic resin inside the formwork plate, one side of the support screw is screwed into the end of the support and the other side of the support screw is fixed screw rod. After screwing together, horizontal and vertical pedestals were placed on the outside of the formwork plate, and the fixing screw rod was fixed with a nut to fix the formwork plate. However, the support hole is not separated even if the formwork plate is separated when disassembling the formwork. There was a lot of trouble to remove the base.

이를 감안하여 본 출원인에 의해 받침구가 거푸집판과 함께 분리되도록 하여 거푸집설치를 신속하게 할수 있도록 한 거푸집용 간격유지구(실용신안등록제223171호)가 개발되어 작업능률을 크게 향상시킬수 있게 되었다.In view of this, the present invention has been developed by the present applicant for the formwork gap retaining zone (utility model registration No. 223171), which allows the support plate to be separated together with the formwork plate so that the formwork can be quickly installed.

이와 같은 본 출원인의 기술을 지지대(세퍼타이)와 같은 기능을 하는 또 다른 타이바아에 적용시키면서 타이바이의 고정설치및 절단작업을 간편하게 할수 있도록 한 것이다.The applicant's technology is applied to another tie bar that functions as a supporter (sepatie) while simplifying the installation and cutting of the tie.

본 발명의 거푸집 체결부재는 타이바아의 절단홈내측에 적어도 하나의 받침단턱을 형성하여 받침구에 받쳐지도록 하고 그 외측에 연장시킨 연장단부는 거푸집판에 결착시킨 받침구의 중공부를 관통하여 고정나사봉에 형성된 체결구로 연결시 켜 고정설치하고 거푸집해체시에는 고정나사봉을 강제로 돌려 타이바아의 절단부위를 비틀림 절단할수 있도록 한 것이다.
The form fastening member of the present invention forms at least one support step in the cutting groove of the tie bar to be supported by the support port, and an extension end extending outward thereof penetrates the hollow part of the support port fastened to the form plate to fix the screw rod. It is connected to the fastener formed in the fixed installation, and when dismantled, the fixing screw rod is forcibly turned so that the cutting part of the tie bar can be torsionally cut.

양측 거푸집판(10)(10')사이에 간격을 유지시키는 타이바아(20)를 고정설치하고 거푸집해체시에는 타이바아(20)의 양단부 내측에 형성된 절단홈(21)부분을 절단하여 타이바아(20)를 거푸집에 매입시키는 구성으로 된 것에 있어서, 상기 타이바아(20)는 절단홈(21)내측에 적어도 하나의 받침단턱(22)을 형성하고 그 받침단턱(22)외측으로 길게 연장되어 있는 연장단부(23)선단에 접속안내홈(24)과 걸편(25)을 형성한다.Fixing the tie bar (20) to maintain the gap between the two formwork plates (10, 10 '), and when dismantling the die cut the groove 21 formed on both ends of the tie bar (20) by the tie bar In the configuration for embedding (20) in the formwork, the tie bar (20) is formed at least one support step 22 in the cutting groove (21) and extends long outside the support step (22) The connection guide groove 24 and the hook piece 25 are formed at the tip of the extended end 23.

상기와 같이 구성되는 타이바아(20)는 도 14의 실시예와 같이 여러형태로 구비되어 사용되므로 이는 본 발명에서는 이를 한정하지 않는다.Since the tie bar 20 configured as described above is used in various forms as in the embodiment of FIG. 14, this is not limited thereto.

상기 타이바아(20)의 연장단부(23)와 대응된 위치에 형성된 거푸집판(10)의 통공(11)에 중공부(31)가 구비된 받침구(30)를 결착시켜 중공부(30)외주면에 받침단턱(22)이 받쳐지고 중공부(31)에 연장단부(23)가 관통되게 한다.The hollow part 30 is attached to the support hole 30 provided with the hollow part 31 in the through hole 11 of the form plate 10 formed at a position corresponding to the extension end 23 of the tie bar 20. A support step 22 is supported on the outer circumferential surface and the extension end 23 passes through the hollow part 31.

상기 타이바아(20)의 연장단부(23)는 고정나사봉(40)선단에 부착시킨 체결구(50)로 연결시키고 고정나사봉(40)후단부는 너트(41)및 와셔(42)가 결합되고 별도의 작동레버를 끼울수 있는 걸고리(43)등이 형성된다.The extension end 23 of the tie bar 20 is connected by a fastener 50 attached to the end of the fixing screw rod 40, and the rear end portion of the fixing screw rod 40 is coupled with the nut 41 and the washer 42. And hook 43 is formed to be able to insert a separate operating lever.

상기 체결구(50)는 결합구멍(51)선단에 결합단턱(52)을 형성하고 그 결합단턱(52)일측에 서로 대응된 결합홈(53)을 형성하여 타이바아(20)의 연장단부(23)가 내입되게하고 결합구멍(51)내측은 타이바아(20)를 끼운 상태에서 체결구(50)를 돌릴수 있게 하되 결합구멍(51)내측에 원호상회전방향으로 걸림단턱(54)을 형성하여 체결구(50)를 돌려 90도 정도에서 타이바아(20)의 연장단부에 걸리는 스토퍼기능을 갖도록 한다.The fastener 50 forms an engaging step 52 at the end of the engaging hole 51 and forms an engaging groove 53 corresponding to each other on one side of the engaging step 52 to extend the end of the tie bar 20 ( 23 is inserted and the inside of the coupling hole 51 is able to turn the fastener 50 while the tie bar 20 is inserted, but the engaging step 54 is formed in the arc-shaped rotation direction in the coupling hole 51 inside. By turning the fastener 50 to have a stopper function that is applied to the extended end of the tie bar 20 at about 90 degrees.

또 다른 체결구(50)는 도 7과 같이 결합구멍(55)의 측벽에 개구부(56)를 형성하되 그 개구부(56)의 상하에 절곡단턱(57)과 걸편안내홈(58)을 형성하여 타이바아(20)의 연장단부(23)를 끼워 체결구(50)를 슬라이드되게하고 결합구멍(55)선단과 걸편안내홈(58)사이의 전후진이동지점중간에 걸림단턱(59)을 형성하여 정지시킬수 있게 한다. Another fastener 50 forms an opening 56 on the side wall of the coupling hole 55 as shown in FIG. 7, and forms a bent step 57 and a hook guide groove 58 above and below the opening 56. The extension end 23 of the tie bar 20 is inserted to slide the fastener 50, and a locking step 59 is formed between the front end and the forward movement point between the end of the coupling hole 55 and the hook guide groove 58. To stop it.

그리고 상기의 또다른 실시예로서 도12와 같이 걸편안내홈(58)과 걸림단턱(59)을 이중으로 형성한 체결구(50)를 구성하여 도 13과 같이 이중으로 형성시킨 걸편(25)과 접속안내홈(24)을 형성한 타이바아(20)로 연결시킬수 있게 한다.And as another embodiment of the above, as shown in Figure 12 is composed of a fastener 50 formed of a double hook guide groove 58 and the engaging step (59) in a double, as shown in Figure 13 and the double hook 25 The connection guide groove 24 is formed to be connected to the tie bar (20).

도면중 미설명부호 12,12'는 받침대, 26은 핀구멍이다.In the drawings, reference numerals 12, 12 'denote pedestals, and 26 are pinholes.

이와같이 구성된 본 발명의 작용을 설명하면 다음과 같다.Referring to the operation of the present invention configured as described above is as follows.

거푸집판(10)의 통공(11)에 중공부(31)를 가진 받침구(30)를 결착하고 타이바아(20)의 받침단턱(22)이 받침구(30)에 밀착되어 간격이 유지되게하고 받침구(30)의 중공부(31)를 관통한 타이바아(20)의 연장단부(23)는 외측으로 돌출시킨 상태에서 고정나사봉(40)의 체결구(50)로 연결한 다음 수평, 수직의 받침대(12)(12')외측에서 고정나사봉(40)의 너트(41)를 조임으로서 거푸집이 고정설치되고 거푸집해체시에는 너트(41)를 풀고 고정나사봉(40)을 강제로 돌려 타이바아(20)의 절단홈(21)부위를 비틀림절단시킨다.The support port 30 having the hollow portion 31 is attached to the through hole 11 of the form plate 10, and the support step 22 of the tie bar 20 is closely attached to the support port 30 so that the gap is maintained. The extension end 23 of the tie bar 20 penetrating the hollow portion 31 of the support port 30 is connected to the fastener 50 of the fixing screw rod 40 in a state of protruding outward, and then horizontally , By tightening the nut 41 of the fixing screw rod 40 from the outside of the vertical pedestal 12, 12 ', the mold is fixedly installed and the nut 41 is loosened and the fixing screw rod 40 is forced when disassembling the mold. Turn to the torsional cutting portion of the cutting groove 21 of the tie bar (20).

상기와 같은 타이바아(20)의 연장단부(23)와 고정나사봉(40)의 체결구(50)를 연결시키는 체결구(50)의 체결실시예는 도 4에서와 같이 타이바아(20)의 연장단부(23)에 형성된 걸편(25)에 체결구(50)의 결합홈(53)을 끼워 결합구멍(51)내에 내입시킨 다음 체결구(50)를 90도 정도 돌려 결합단턱(52)내에 걸편(25)이 걸리도록 한 타이바아(20)와 고정나사봉(40)를 연결시킨 상태에서 고정나사봉(40)의 너트(41)를 조여줌으로서 거푸집의 고정설치가 이루어지게 되며, 거푸집해체시에는 도 5와 같이 너트(41)를 풀고 체결구(50)를 돌려 결합홈(53)이 걸편(25)위치에 놓여지게 한 상태에서 타이바아(20)의 연장단부(23)방향으로 체결구(50)를 이동시켜 결합홈(53)에 타이바아(20)의 접속안내홈(24)내측부분의 연장단부(23)가 끼워지도록 한 다음 고정나사봉(40)의 후단의 걸고리(43)등에 별도의 작동레버를 끼워 돌려줌으로서 타이바아(20)의 절단홈(21)부분이 비틀림절단되는 것으로 이는 도 6과 같은 타이바아(20)의 절단된 형태를 나타내게 된다.The fastening embodiment of the fastener 50 for connecting the fastener 50 of the extension end 23 and the fixing screw rod 40 of the tie bar 20 as described above is the tie bar 20 as shown in FIG. The coupling groove 53 of the fastener 50 is inserted into the hook piece 25 formed at the extension end 23 of the fastener 50, and then inserted into the coupling hole 51, and then the fastener 50 is turned about 90 degrees. Fixing the formwork is made by tightening the nut 41 of the fixing screw rod 40 in a state in which the tie bar 20 and the fixing screw rod 40 are connected to the hook piece 25. At the time of disassembling the die, loosen the nut 41 and turn the fastener 50 so that the coupling groove 53 is placed at the hook piece 25 position in the extension end 23 direction of the tie bar 20. The fastener 50 is moved to insert the extension end 23 of the inner portion of the connection guide groove 24 of the tie bar 20 into the coupling groove 53, and then hook the rear end of the fixing screw rod 40. In addition to (43) An operating lever fitted to be cut groove 21 is cut portions twist in the tie-bar 20 as dolryeojum which is exhibits a truncated form of the tie-bar 20, such as Fig.

또한, 도 7은 본 발명의 또다른 체결구(50)에 의한 체결실시예를 나타낸 것으로 결합구멍(55)의 측벽에 형성된 개구부(56)를 통해 타이바아(20)의 연장단부(23)를 끼워 결합구멍(55)내에 내입시킨 다음 고정나사봉(40)의 너트(41)를 조여주게 되면 결합구멍(55)내측의 걸림단턱(59)에 타이바아(20)의 걸편(25)이 걸리면서 고정나사봉(40)에 연결된 타이바아(20)를 외측으로 당기는 작용으로 거푸 집의 고정설치가 이루어지게 되며, 거푸집해체시에는 도 8과 같이 너트(41)를 풀고 체결구(50)를 타이바아(20)의 연장단부(23)방향으로 이동시켜 접속안내홈(24)내측의 연장단부(23)가 결합구멍(55)내에 끼워지도록한 다음 고정나사봉(40)을 돌려줌으로 티이바아(20)의 절단홈(21)부위가 비틀림절단이 된다In addition, Figure 7 shows an embodiment of the fastening by another fastener 50 of the present invention to extend the extension end 23 of the tie bar 20 through the opening 56 formed in the side wall of the coupling hole 55 If the nut 41 of the set screw rod 40 is tightened after being inserted into the coupling hole 55, the hook 25 of the tie bar 20 is caught by the locking step 59 of the coupling hole 55. The fixed installation of the formwork is made by pulling the tie bar 20 connected to the fixing screw rod 40 to the outside. When disassembling the form, loosen the nut 41 and tie the fastener 50 as shown in FIG. The extension end 23 of the bar 20 is moved in the direction so that the extension end 23 inside the connection guide groove 24 is fitted into the coupling hole 55, and then the fixing screw rod 40 is rotated so that the tie bar ( The part of the cutting groove 21 of 20) becomes the torsional cutting.

이상에서 본 발명은 상기 실시예를 참고하여 설명하였지만 본 발명의 기술사상범위내에서 다양한 변형실시가 가능함은 물론이다.In the above, the present invention has been described with reference to the above embodiments, but various modifications are possible within the technical scope of the present invention.

이와같이 본 발명의 거푸집체결부재는 양측거푸집판사이에 간격을 유지하기 위해 설치하는 절단홈을 구비한 타이바아 고정설치 및 타이바아의 절단홈부위를 절단하는 절단작업도 간편하게 할수 있게 된다.Thus, the form fastening member of the present invention can be easily fixed to tie bar installation with a cutting groove installed to maintain the gap between the two formwork plates and cutting the cutting groove portion of the tie bar.

그리고 본 발명은 종래의 나사결합부로 이루어진 체결구에 비해 체결작업을 신속하게 할수 있고 체결구의 반복사용이 용이한 이점이 있다.And the present invention has the advantage that the fastening operation can be faster than the fastener made of a conventional screw coupling portion and the easy use of the fastener repeatedly.

Claims (4)

절단홈(21)내측에 적어도 하나의 받침단턱(22)을 형성하고 그 받침단턱(22)외측으로 연장시킨 연장단부(23)선단에 접속안내홈(24)과 걸편(25)을 형성한 타이바아(20)와, 거푸집판에 결착되는 중공부(31)를 가진 받침구(30)와, 상기 타이바아(20)는 고정나사봉(40)의 선단에 부착시킨 체결구(50)로 연결시키는 구성으로 됨을 특징으로 하는 거푸집용 체결부재A tie in which at least one support step 22 is formed inside the cutting groove 21 and the connection guide groove 24 and the hook piece 25 are formed at the tip of the extension end 23 extending outward of the support step 22. The bar 20, the support 30 having a hollow portion 31 is fastened to the formwork plate, and the tie bar 20 is connected by a fastener 50 attached to the tip of the fixing screw rod 40 Fastening member for formwork, characterized in that the configuration to 제1항에 있어서, 체결구(50)는, 결합구멍(51)선단에 결합단턱(52)을 형성하고 그 결합단턱(52)일측에 타이바아(20)의 연장단부(23)가 내입될수 있는 결합홈(53)을 형성하여 결합구멍(51)내측에 원호상회전방향으로 걸림단턱(54)을 형성하여서된 거푸집용 체결부재The fastener 50 has a coupling step 52 formed at the tip of the coupling hole 51, and the extension end 23 of the tie bar 20 may be embedded in one side of the coupling step 52. Forming fastening member for forming the forming groove 53 is formed by forming the engaging step 54 in the arc-shaped rotation direction inside the coupling hole 51 제1항에 있어서, 체결구(50)는, 결합구멍(55)의 측벽에 개구부(56)를 형성하되 그 개구부(56)상하에 절곡단턱(57)과 걸편안내홈(58)을 형성하고 결합구멍(55)내측의 전후진 이동지점중간에 걸림단턱(59)을 형성하여서된 거푸집용 체결부재The fastener 50 is formed with an opening 56 on the side wall of the coupling hole 55, but forming a bent step 57 and a latch guide groove 58 above and below the opening 56. Forming fastening member for forming the locking step (59) in the middle of the forward and backward moving point inside the coupling hole 55 제3항에 있어서, 걸편안내홈(58)과 걸림단턱(59)을 이중으로 형성하여서된 거푸집용 체결부재The fastening member for formwork according to claim 3, wherein the latching guide groove 58 and the locking step jaw 59 are formed in duplicate.
KR1020040001034A 2004-01-08 2004-01-08 combination a mold KR100582700B1 (en)

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