KR20080097735A - Shaft for mold support - Google Patents

Shaft for mold support Download PDF

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Publication number
KR20080097735A
KR20080097735A KR1020070042965A KR20070042965A KR20080097735A KR 20080097735 A KR20080097735 A KR 20080097735A KR 1020070042965 A KR1020070042965 A KR 1020070042965A KR 20070042965 A KR20070042965 A KR 20070042965A KR 20080097735 A KR20080097735 A KR 20080097735A
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South Korea
Prior art keywords
support
support pipe
shaft
formwork
reduction gear
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KR1020070042965A
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Korean (ko)
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이영상
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이영상
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Priority to KR1020070042965A priority Critical patent/KR20080097735A/en
Publication of KR20080097735A publication Critical patent/KR20080097735A/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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means

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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

A shaft for mold support is provided to fall down slowly by weight through stopping controlling the reduction by the latch and to prevent the industrial safety accident and the damage of concrete slab and mold. A shaft for mold support comprises a supporting pipe(100) in a support pipe(200), of which a rack(110) is formed at one side, a gear box(210) in which a reduction gear(211) going in gear with the rack in one side of the support pipe is formed, a latch(212) controlling the reduction gear inside the gear box.

Description

거푸집 받침용 샤프트{shaft for mold support}Formwork shaft {shaft for mold support}

도 1은 종래의 거푸집 받침용 샤프트의 구성을 보인 예시도1 is an exemplary view showing a configuration of a conventional formwork shaft

도 2는 본 발명의 구성을 보인 예시도2 is an exemplary view showing a configuration of the present invention

도 3은 본 발명의 요부인 기어박스의 구성을 보인 예시도Figure 3 is an exemplary view showing the configuration of the gearbox which is the main part of the present invention

도 4는 본 발명의 다른 실시예를 보인 예시도Figure 4 is an exemplary view showing another embodiment of the present invention

<도면 각 주요 부분에 대한 부호의 설명><Explanation of symbols for each major part of drawing>

100: 지지파이프 110: 랙            100: support pipe 110: rack

200: 받침파이프 210: 기어박스            200: support pipe 210: gearbox

211: 감속기어 300: 체인           211: reduction gear 300: chain

본 발명은 콘크리트 구조물 공사시 거푸집을 지지하는 거푸집 받침용 샤프트에 관한 것으로, 더욱 상세하게는 받침파이프에 구성된 기어박스를 작동하여 지지파이프를 승강하게 함으로써, 보다 안정되게 거푸집을 지지할 수 있고, 안정된 지 지상태를 유지할 수 있으며 높이의 조절시 신속하게 설치할 수 있으며, 래치로 감속기어를 단속한 것을 해지하면 지지파이프의 자중에 의해 자동으로 천천히 내려오도록 하여, 지지파이프의 급작스런 낙하에 따른 산업안전사고나, 콘크리트슬라브가 파손되거나, 거푸집이 파손되는 것을 방지할 수 있는 거푸집 받침용 샤프트에 관한 것이다.The present invention relates to a shaft for supporting the formwork in the construction of a concrete structure, and more particularly, by operating the gearbox configured in the support pipe to lift the support pipe, it is possible to support the form more stable, stable It can maintain the support status and can be installed quickly when adjusting the height, and when the speed reduction gear is closed by the latch, it will be lowered automatically and slowly by the weight of the support pipe, and the industrial safety accident due to the sudden drop of the support pipe. (B) It relates to a formwork support shaft which can prevent the concrete slab from being broken or the formwork from being broken.

일반적으로 거푸집 받침용 샤프트는 콘크리트 구조물 공사시 거푸집을 지지하는 것이고, 종래의 거푸집 샤프트는 일반적으로 건설현장에서 사용되는 거푸집 지지용 지주는 첨부된 도 1에 도시되는 바와 같이, 상부 외주면의 일정부위에 나사부(4)가 형성되고, 상기 상부로부터 소정 길이만큼 길이방향으로 절개되어 홈(5)이 형성된 하부지주(3)와, 상기 하부지주(3)의 외주면에 형성된 나사부(4)에 체결되는 높이조절 너트(10)와, 상기 홈(5)에 삽입되어 상기 높이조절 너트(10)에 걸쳐지는 지지돌기(13)를 하단부에 형성하고 있으며 상기 하부지주(3)에 내삽되는 상부지주(2)를 구비한다.In general, the formwork support shaft is to support the formwork when constructing a concrete structure, the conventional formwork shaft is generally used in construction sites, as shown in Figure 1 attached to the support pillar, a certain portion of the upper outer peripheral surface A screw portion 4 is formed, the height is fastened to the lower column (3) formed in the longitudinal direction cut from the top by a predetermined length from the upper portion and the threaded portion 4 formed on the outer peripheral surface of the lower column (3) An upper support (2) having an adjustment nut (10) and a support protrusion (13) inserted into the groove (5) and spanning the height adjustment nut (10) at the lower end and inserted into the lower support (3) It is provided.

이와 같이 구성된 지주는 거푸집의 높이에 맞추어 하부지주(3)에 결합되는 너트(10)의 외주 양단에 형성된 돌기(11,12)를 좌우로 회전시켜 너트(10)가 지지하는 상부지주(2)의 지지돌기(13)를 밀어 올리거나 낮춤으로써 상부지주(2)를 상하 이동시킨다.The strut constructed as described above rotates the projections 11 and 12 formed at both ends of the outer periphery of the nut 10 coupled to the lower stem 3 to the height of the formwork, and the upper stem 2 supported by the nut 10. The upper support (2) is moved up and down by pushing up or down the support protrusion (13).

상기와 같은 종래의 거푸집 받침용 샤프트는 상부지주를 승강시키기 위해 하부지주의 상부에 구성된 너트를 회전시켜 승강하도록 하였는데, 너트를 조일 수 있는 특수한 공구를 제작하여 사용해야만 하고, 또한 샤프트를 제거하기 위해 너트를 파손시키거나 핀을 뽑아 사용하였는데, 이때 상기 상부지주가 급작스럽게 내려와 안전사고가 발생하거나, 샤프트가 넘어져 콘크리트가 파손되거나 거푸집이 파손되었다.The conventional formwork shaft as described above was to be elevated by rotating the nut configured on the upper part of the lower column in order to elevate the upper column, and must use a special tool to tighten the nut, and also to remove the nut It was used to break the pin or pulled out, at which time the upper column suddenly descends to cause a safety accident, or the shaft falls down, the concrete is broken or the formwork is broken.

본 발명은 상기와 같은 문제점을 감안하여 안출한 것으로, 받침파이프에 구성된 기어박스를 작동하여 지지파이프를 승강하게 함으로써, 보다 안정되게 거푸집을 지지할 수 있고, 안정된 지지상태를 유지할 수 있으며 높이의 조절시 신속하게 설치할 수 있으며, 래치로 감속기어를 단속한 것을 해지하면 지지파이프의 자중에 의해 자동으로 천천히 내려오도록 하여, 지지파이프의 급작스런 낙하에 따른 산업안전사고나, 콘크리트슬라브가 파손되거나, 거푸집이 파손되는 것을 방지할 수 있는 거푸집 받침용 샤프트를 제공함을 그 목적으로 한다.The present invention has been made in view of the above problems, by operating the gearbox configured in the support pipe to lift the support pipe, it is possible to support the formwork more stably, to maintain a stable support state and to adjust the height It can be installed quickly at the time of release, and when the gearbox is released by the latch, it will automatically descend slowly due to the weight of the support pipe, and the industrial safety accident or the concrete slab may be damaged or the formwork may be damaged due to the sudden drop of the support pipe. It is an object of the present invention to provide a formwork shaft for preventing damage.

상기한 목적을 달성하기 위해 본 발명의 구성을 첨부한 도면을 참조하여 살펴보면 다음과 같다.Looking at the configuration of the present invention with reference to the accompanying drawings to achieve the above object is as follows.

도 2와 도 3을 참조한 바와 같이 거푸집 받침용 샤프트에 있어서,In the formwork shaft as shown in Figure 2 and 3,

일측면에 랙(110)을 형성한 지지파이프(100)가 승강하도록 받침파이프(200) 내에 구성되고, 상기 받침파이프(200)의 일측면에 랙(110)과 맞물리는 감속기어(211)를 내부에 수용한 기어박스(210)를 포함하여 구성한다.The support pipe 100 having the rack 110 formed on one side thereof is configured in the support pipe 200 to ascend and lowers the reduction gear 211 that engages the rack 110 on one side of the support pipe 200. It comprises a gear box 210 accommodated therein.

그리고 상기 기어박스(210) 내부에 수용된 감속기어(211)를 래치(212)로 단속하도록 구성한다.In addition, the gearbox 210 is configured to control the reduction gear 211 accommodated in the latch 212.

본 발명에 따른 거푸집 받침용 샤프트의 구성을 보다 상세하게 실시예와 함께 살펴보면 다음과 같다.Looking at the configuration of the formwork shaft according to the present invention in more detail with examples.

거푸집을 지지하는 지지파이프(100)는 상단부에 받침대(120)를 구성하고, 상기 지지파이프(100)의 일측면에는 랙(110)을 형성한다.The support pipe 100 supporting the formwork constitutes a pedestal 120 at an upper end thereof, and a rack 110 is formed at one side of the support pipe 100.

그리고 바닥에 고정되어 상기 지지파이프(100)의 승강을 안내하는 받침파이프(200)는 하단부에 받침대(220)를 구성하고, 상기 지지파이프(100)를 내부에 삽입하여 수용한다.And the support pipe 200 is fixed to the floor to guide the lifting of the support pipe 100 constitutes a pedestal 220 at the lower end, the support pipe 100 is inserted therein and accommodated.

상기 받침파이프(200)에는 다수개의 감속기어(기어의 크기 및 갯수에 구애 받지 않음)(211)를 내부에 수용하고, 외측에는 회전레버(213)를 구성하여, 상기 회전레버(213)의 회전에 의해 감속기어(211)들이 회전하도록 기어박스(210)를 구성하는데, 이것이 구성된 위치는 지지파이프(100)가 삽입되는 받침파이프(200)의 상부에 위치한다.The support pipe 200 accommodates a plurality of reduction gears (regardless of the size and number of gears) 211 therein, and constitutes a rotation lever 213 on the outside to rotate the rotation lever 213. The gearbox 210 is configured to rotate the reduction gears 211, and the position of the gearbox 210 is located above the support pipe 200 into which the support pipe 100 is inserted.

상기 기어박스(210)는 상기 지지파이프(100)의 랙(110)과 맞물려 작동하도록 감속기어(211)가 랙(110)에 맞물리도록 구성하여, 상기 기어박스(210) 외측에 구성한 회전레버(213)를 작동함에 따라 지지파이프(100)가 승강하도록 한다.The gear box 210 is configured such that the reduction gear 211 is engaged with the rack 110 so that the gear box 210 is engaged with the rack 110 of the support pipe 100, and the rotation lever configured outside the gear box 210. As the support pipe 213 is operated, the support pipe 100 is elevated.

그리고 상기 기어박스(210) 내부에 수용된 감속기어(211)에는 래치(212)로 단속할 수 있도록 감속기어(211)의 톱니를 일방향은 경사지게 타방향은 직각으로 형성하고, 상기 래치(212)는 스프링(214)과 결합되어 스프링(214)의 탄성에 의해 래치(212)가 감속기어(211)를 한 방향으로만 회전하도록 단속하고 있다. In addition, the gear of the reduction gear 211 accommodated in the gear box 210 is formed with the teeth of the reduction gear 211 to be inclined in one direction so that the other direction is perpendicular to the latch 212, the latch 212 is The latch 212 intermittently rotates the reduction gear 211 in one direction due to the elasticity of the spring 214 in combination with the spring 214.

상기 지지파이프(100)와 받침파이프(200)의 상,하단부에 각각 구성된 받침대(120,220)에는 코너에는 볼트공(121,221)이 형성되어 있는데, 상기 볼트공(121,221)에 볼트, 못, 피스 등으로 받침목(400)과 결합 가능하여 거푸집에 손상이 가지 않도록 지지한다. Bolt holes 121 and 221 are formed at the corners of the support pipes 100 and 220 formed at the upper and lower ends of the support pipe 100 and the support pipe 200, respectively. Bolts, nails, pieces, etc. are formed in the bolt holes 121 and 221. Can be combined with the support neck 400 to support the damage to the formwork.

상기 본 발명의 실시예를 도 2와 도3에 도시한 바와 같이 살펴보면 거푸집(500)을 지지하기 위해 지지할 바닥면에 받침목(400)을 위치한 후 상기 받침파이프(200)를 받침목(400) 위에 받침대(220)로 고정한다.Looking at the embodiment of the present invention as shown in Figures 2 and 3, after placing the support neck 400 on the bottom surface to support to support the formwork 500, the support pipe 200 on the support neck 400 Secure with pedestal 220.

그리고 상기 받침파이프(200)에 구성된 기어박스(210)의 회전레버(213)를 회전시켜, 지지파이프(100)가 거푸집(500)을 지지할 때까지 상승시킨다.Then, by rotating the rotary lever 213 of the gear box 210 configured in the support pipe 200, the support pipe 100 is raised until supporting the formwork 500.

이때 상기 기어박스(210) 내의 감속기어(211)가 래치(212)에 의해 단속됨으로, 래치(212)를 해지하지 않는 이상 일방향으로만 회전한다.At this time, since the reduction gear 211 in the gearbox 210 is interrupted by the latch 212, the gear 2 may rotate only in one direction unless the latch 212 is released.

상기 지지파이프(100)가 상승하여 거푸집(500)에 닿기 전에 받침목(400)을 거푸집(500)과 지지파이프(100)의 받침대(400)에 고인다. 이때 상기 받침목(400)을 받침대(120)에 고정함이 바람직한 실시예이다.Before the support pipe 100 rises to reach the formwork 500, the support neck 400 is bound to the formwork 400 and the pedestal 400 of the support pipe 100. At this time, fixing the base 400 to the pedestal 120 is a preferred embodiment.

거푸집(500)에 콘크리트를 타설하여 슬라브가 굳어 거푸집(500)을 제거하기 위해 상기 거푸집 받침용 샤프트를 제거할 시에는 상기 받침파이프(200)의 기어박스(210)에 구성된 래치(212)를 해지하며, 지지파이프(100)의 자중에 의해 지지파이프(100)가 천천히 하강하게 된다.When the concrete is poured into the formwork 500 and the slab is hardened to remove the formwork support shaft in order to remove the formwork 500, the latch 212 configured in the gearbox 210 of the support pipe 200 is released. The support pipe 100 slowly descends due to the weight of the support pipe 100.

상기 지지파이프(200)가 완전히 하강하게 되면 지지하던 위치에서 제거하면 된다.When the support pipe 200 is completely lowered, it may be removed from the support position.

그리고 본 발명의 다른 실시예로 상기 지지파이프(100) 일측면에 체인(300)을 결합하여 기어박스(210)의 감속기어(211)와 맞물려 동작하도록 구성하여, 상기 랙(110)이 수행하는 기능을 수행한다. In another embodiment of the present invention, the chain 110 is coupled to one side of the support pipe 100 to be engaged with the reduction gear 211 of the gearbox 210 to operate the rack 110. Perform the function.

또한 도 5에 도시한 바와 같이 지지파이프(100)에 나사산을 형성하여, 기어박스(210)의 감속기어(211)와 맞물려 동작하도록 구성하여, 상기 랙(110)이 수행하는 기능을 수행할 수도 있다. In addition, as shown in FIG. 5, a thread is formed in the support pipe 100 to be engaged with the reduction gear 211 of the gearbox 210 to perform the function of the rack 110. have.

상술한 본 발명에 의하면, 건축용 거푸집 수평연결대를 안정하게 안착시켜 샤프트의 역할을 행하게 하고 보다 견고한 지지력을 발휘할 수 있게 함은 물론 받침파이프에 구성된 기어박스를 작동하여 지지파이프를 승강하게 함으로써, 보다 안정되게 거푸집을 지지할 수 있고, 안정된 지지상태를 유지할 수 있으며 높이의 조절시 신속하게 설치할 수 있으며, 래치로 감속기어를 단속한 것을 해지하면 지지파이프의 자중에 의해 자동으로 천천히 내려오도록 하여, 지지파이프의 급작스런 낙하에 따른 산업안전사고나, 콘크리트슬라브가 파손되거나, 거푸집이 파손되는 것을 방지할 수 있는 신규하고도 유용한 발명이다. According to the present invention described above, it is possible to stabilize the building formwork horizontal connecting rod to perform the role of the shaft and to exhibit a more solid support force, as well as to operate the gearbox configured in the support pipe to lift the support pipe, more stable It can support the formwork, maintain the stable support state, can be installed quickly when adjusting the height, and release the speed reduction gear by the latch to automatically lower it slowly by the weight of the support pipe. It is a new and useful invention that can prevent industrial accidents caused by a sudden drop of a concrete slab, or damage to concrete slabs or formwork.

Claims (3)

거푸집 받침용 샤프트에 있어서,In the formwork shaft, 일측면에 랙(110)을 형성한 지지파이프(100)가 승강하도록 받침파이프(200) 내에 구성되고, 상기 받침파이프(200)의 일측면에 랙(110)과 맞물리는 감속기어(211)를 내부에 수용한 기어박스(210)를 포함하여 구성함을 특징으로 하는 거푸집 받침용 샤프트.The support pipe 100 having the rack 110 formed on one side thereof is configured in the support pipe 200 to ascend and lowers the reduction gear 211 that engages the rack 110 on one side of the support pipe 200. Formwork receiving shaft, characterized in that it comprises a gear box 210 accommodated therein. 제 1항에 있어서,The method of claim 1, 상기 기어박스(210) 내부에 수용된 감속기어(211)를 래치(212)로 단속하도록 구성함을 특징으로 하는 거푸집 받침용 샤프트.Formwork receiving shaft, characterized in that configured to interrupt the reduction gear 211 accommodated in the gearbox 210 to the latch (212). 제 1항에 있어서,The method of claim 1, 상기 지지파이프(100) 일측면에 체인(300)을 결합하여 기어박스(210)의 감속기어(211)와 맞물려 동작하도록 구성함을 특징으로 하는 거푸집 받침용 샤프트.Forming shaft support shaft characterized in that configured to operate in engagement with the reduction gear 211 of the gearbox 210 by coupling the chain 300 to one side of the support pipe (100).
KR1020070042965A 2007-05-03 2007-05-03 Shaft for mold support KR20080097735A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101020755B1 (en) * 2009-02-24 2011-03-09 (주)거혁산업 Structure for speed reducer of drop speed in slab form cross member
CN104947622A (en) * 2015-06-29 2015-09-30 交通运输部公路科学研究所 Guardrail height increasing device and method
KR101652066B1 (en) * 2015-06-25 2016-08-30 김주섭 weight structures of lifting control device
KR20190074493A (en) * 2017-12-20 2019-06-28 학교법인 김천대학교 Movable suspension columns for structure repair
CN112627592A (en) * 2020-12-22 2021-04-09 天津砼天建筑工程有限公司 Structure braced system encorbelments
KR20230011790A (en) * 2021-07-14 2023-01-25 장철영 Fixing apparatus for pipe support
CN116181114A (en) * 2023-02-27 2023-05-30 中国十七冶集团有限公司 Supporting device for large-span special-shaped steel structure building

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101020755B1 (en) * 2009-02-24 2011-03-09 (주)거혁산업 Structure for speed reducer of drop speed in slab form cross member
KR101652066B1 (en) * 2015-06-25 2016-08-30 김주섭 weight structures of lifting control device
CN104947622A (en) * 2015-06-29 2015-09-30 交通运输部公路科学研究所 Guardrail height increasing device and method
KR20190074493A (en) * 2017-12-20 2019-06-28 학교법인 김천대학교 Movable suspension columns for structure repair
CN112627592A (en) * 2020-12-22 2021-04-09 天津砼天建筑工程有限公司 Structure braced system encorbelments
KR20230011790A (en) * 2021-07-14 2023-01-25 장철영 Fixing apparatus for pipe support
CN116181114A (en) * 2023-02-27 2023-05-30 中国十七冶集团有限公司 Supporting device for large-span special-shaped steel structure building

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