KR102171745B1 - Earthquake Prepared Concrete Pillar Repair method - Google Patents

Earthquake Prepared Concrete Pillar Repair method Download PDF

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KR102171745B1
KR102171745B1 KR1020180054469A KR20180054469A KR102171745B1 KR 102171745 B1 KR102171745 B1 KR 102171745B1 KR 1020180054469 A KR1020180054469 A KR 1020180054469A KR 20180054469 A KR20180054469 A KR 20180054469A KR 102171745 B1 KR102171745 B1 KR 102171745B1
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earthquake
column
steel plate
reinforcing
reinforcing steel
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KR20190129591A (en
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최용주
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인제대학교 산학협력단
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218Increasing or restoring the load-bearing capacity of building construction elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162Connectors or means for connecting parts for reinforcements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

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  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

본발명은 지진대비 콘크리트기둥 보수방법에 관한 것으로, 지진에 의한 콘크리트 기둥의 손상부분을 보수하되, 상기 기둥 주위에 철근을 감은 후, 보강철판을 기둥과 이격되게 두르고, 상기 기둥과 보강철판 사이에는 몰탈을 충진하고, 상기 보강철판은 둥글게 설치되되 상판과 하판으로 이루어지는 것으로,
본발명은 지진발생시 충격을 흡수하며 충격에 대응하여 길이를 변화시켜 건물 등 구조물을 안전하게 보호하거나 지진발생후 수리를 간편하고 용이하게 할 수 있는 현저한 효과가 있다.
The present invention relates to a method of repairing a concrete column in preparation for an earthquake, and repairing the damaged part of the concrete column due to an earthquake, and after winding a reinforcing bar around the column, a reinforcing steel plate is wrapped apart from the column, and between the column and the reinforcing steel plate Filling with mortar, and the reinforcing iron plate is installed in a round shape consisting of an upper plate and a lower plate,
The present invention has a remarkable effect in that it absorbs the impact when an earthquake occurs, and can safely protect buildings and structures by changing the length in response to the impact, or to simplify and facilitate repairs after an earthquake.

Description

지진대비 콘크리트기둥 보수방법 { Earthquake Prepared Concrete Pillar Repair method }Earthquake Prepared Concrete Pillar Repair method}

본발명은 지진대비 콘크리트기둥 보수방법에 관한 것으로, 보다 상세하게는 지진에 의한 콘크리트 기둥의 손상부분을 보수하되, 상기 기둥 주위에 철근을 감은 후, 보강철판을 기둥과 이격되게 두르고, 상기 기둥과 보강철판 사이에는 몰탈을 충진하고, 상기 보강철판은 둥글게 설치되되 상판과 하판으로 이루어지는 것으로, 지진발생시 충격을 흡수하며 충격에 대응하여 길이를 변화시켜 건물 등 구조물을 안전하게 보호하거나 지진발생후 수리를 간편하고 용이하게 할 수 있는 지진대비 콘크리트기둥 보수방법을 제공하고자 하는 것이다.The present invention relates to a method for repairing a concrete column in preparation for an earthquake, and more particularly, repairing a damaged part of a concrete column due to an earthquake, but after winding a reinforcing bar around the column, a reinforcing steel plate is wrapped spaced apart from the column, and Mortar is filled between the reinforcing steel plates, and the reinforcing steel plates are roundly installed, but consist of an upper and lower plates.It absorbs the impact when an earthquake occurs, and changes the length in response to the impact to protect structures such as buildings safely or to facilitate repair after an earthquake. It is to provide an earthquake-prepared concrete column repair method that can be done easily.

일반적으로 지진이 발생되면 건물은 흔들리게 되고, 기둥이나 바닥, 천정이 갈라지며 부숴지게 된다. 비록 무너지지 않되 그대로 방치하면 안전사고가 발생될 우려가 있다.In general, when an earthquake occurs, the building is shaken, and the pillars, floor, and ceiling are cracked and crushed. Although it does not collapse, if it is left as it is, there is a risk of a safety accident.

그러므로 손상된 부분은 보수되어야 하며, 상기 보수방법에 대해 종래기술로서 공개특허공보 공개번호 특1994-0021866호에는 파손부분을 깨끗이 정리하고 깊이 패인 부분에는 에폭시수지를 삽착시켜 비교적 원만한 라운딩을 이루게 한 다음, 파손부분의 외곽부에 다수개의 앵커볼트를 압삽시켜서 상하에 나공을 가진 10t 이상의 철판을 대고 와샤와 너트를 이용하여 고정시킨 후 철판의 외곽 전체에 에폭시수지를 토착시켜 경화시킨 다음, 후방에 동파이프가 부착되고 중앙에 통공을 가진 주입볼트를 나공에 나합하고 이에 주입장치를 접속시켜 에폭시수지를 파손부분에 충진시키되 상부의 나공을 통해 토출될 때까지 충진시킨 다음 볼트를 나합시켜 막고 주입장치를 탈리시킴과 동시에 동파이프를 꺾어 역류되지 않게 하여 에폭시수지가 경화된 다음 주입볼트를 풀어내고 볼트를 나합시킨 후 철판 전체를 방청, 도색처리하여서 됨을 특징으로 하는 콘크리트기둥등의 파손부분 보강공법이 공개되어 있다.Therefore, the damaged part must be repaired, and as a conventional technique for the above repair method, the damaged part is cleaned up in Unexamined Patent Publication No. 1994-0021866, and an epoxy resin is inserted into the deeply recessed part to achieve a relatively smooth rounding, After pressing a plurality of anchor bolts into the outer part of the damaged part, attach a steel plate of 10t or more with holes on the top and bottom, fix it with a washer and a nut, and harden the entire outer frame of the steel plate by indigenously hardening it, and then a copper pipe at the rear. The injection bolt is attached and has a hole in the center, and the injection bolt is connected to the hole, and the injection device is connected to fill the damaged part with epoxy resin, but after filling it until it is discharged through the hole on the top, the bolt is combined to block it and the injection device is removed. At the same time, the epoxy resin is hardened by bending the copper pipe so that it does not flow back, and then the injection bolt is unscrewed, the bolts are screwed together, and the entire steel plate is rust-prevented and painted. have.

또한, 등록특허공보 등록번호 10-0617395호에는 건물 기둥 내부에 매립된 철근을 노출시켜 단절시킨 기둥절단부가 노출되도록 블록아웃부가 형성되며, 기둥하부 주위바닥면에 하부가 지지되어 기둥 하부 주위를 감싸도록 설치된 H 형강을 포함하는 하부추상대; 상기 하부추상대 상부면에 유압잭을 포함하는 승강수단이 지지되도록 설치된 승강수단설치부; 및 상기 승강수단의 상부면과 기둥상부 주위 천정면 사이에 기둥 상부 주위를 감싸도록 설치된 H 형강을 포함하는 상부추상대;를 포함하되, 승강수단에는 시차를 두고 승강수단을 단계적으로 작동시킬 수 있도록 스크류잭을 포함한 승강유지장치가 승강수단설치부에 더 설치되며, 상기 승강수단의 작동에 의하여 단절된 기둥 상부 자체가 상승되도록 하는 것을 특징으로 하는 기둥 인상을 통한 건물보수시스템이 공개되어 있다.In addition, in Registered Patent Publication No. 10-0617395, a block-out part is formed to expose the cut-out of the column by exposing the reinforcing bar buried inside the column of the building, and the lower part is supported on the bottom surface of the column to surround the lower part of the column. A lower abstract base including H-beams installed so as to be arranged; A lifting means installation part installed to support a lifting means including a hydraulic jack on the upper surface of the lower abstract base; And an upper abstract base including an H-shaped steel installed to wrap around the upper part of the column between the upper surface of the lifting means and the ceiling surface around the upper part of the column; including, but in order to operate the lifting means stepwise with a parallax on the lifting means. There is disclosed a building repair system through a pillar raise, characterized in that an elevating maintenance device including a screw jack is further installed on the elevating means installation unit, and the upper part of the disconnected pillar is raised by the operation of the elevating means.

그러나 상기 종래기술들은 지진발생시 충격을 흡수하는 것이 충분치못해 건물등 구조물을 안전하게 보호하지 못하고 길이가 고정되어 지진발생후에도 수리가 곤란한 단점이 있었다.However, the prior art has a disadvantage in that it is not sufficient to absorb the shock when an earthquake occurs, so that structures such as buildings cannot be safely protected, and the length is fixed, making it difficult to repair even after an earthquake.

따라서 본 발명은 상기와 같은 문제점을 해결하고자 안출된 것으로, 본발명은 지진발생시 충격을 흡수하며 충격에 대응하여 길이를 변화시켜 건물 등 구조물을 안전하게 보호하거나 지진발생후 수리를 간편하고 용이하게 할 수 있는 지진대비 콘크리트기둥 보수방법을 제공하고자 하는 것이다.Therefore, the present invention was conceived to solve the above problems, and the present invention absorbs shock when an earthquake occurs and changes the length in response to the shock to safely protect structures such as buildings or to simplify and facilitate repair after an earthquake. It is to provide a concrete column repair method for earthquakes.

본발명은 지진대비 콘크리트기둥 보수방법에 관한 것으로, 지진에 의한 콘크리트 기둥의 손상부분을 보수하되, 상기 기둥 주위에 철근을 감은 후, 보강철판을 기둥과 이격되게 두르고, 상기 기둥과 보강철판 사이에는 몰탈을 충진하고, 상기 보강철판은 둥글게 설치되되 상판과 하판으로 이루어지는 것을 특징으로 한다.The present invention relates to a method of repairing a concrete column in preparation for an earthquake, and repairing the damaged part of the concrete column due to an earthquake, and after winding a reinforcing bar around the column, a reinforcing steel plate is wrapped apart from the column, and between the column and the reinforcing steel plate The mortar is filled, and the reinforcing iron plate is installed in a round shape, and comprises an upper plate and a lower plate.

따라서 본발명은 지진발생시 충격을 흡수하며 충격에 대응하여 길이를 변화시켜 건물 등 구조물을 안전하게 보호하거나 지진발생후 수리를 간편하고 용이하게 할 수 있는 현저한 효과가 있다.Therefore, the present invention has a remarkable effect of absorbing shock when an earthquake occurs and changing the length in response to the shock to safely protect structures such as buildings or to simplify and facilitate repair after an earthquake.

도 1은 본발명의 턴버클이 설치되는 지진대비 콘크리트기둥 단면도1 is a cross-sectional view of an earthquake-prepared concrete column on which the turnbuckle of the present invention is installed

본발명은 지진대비 콘크리트기둥 보수방법에 관한 것으로, 지진에 의한 콘크리트 기둥의 손상부분을 보수하되, 상기 기둥 주위에 철근을 감은 후, 보강철판을 기둥과 이격되게 두르고, 상기 기둥과 보강철판 사이에는 몰탈을 충진하고, 상기 보강철판은 둥글게 설치되되 상판과 하판으로 이루어지는 것을 특징으로 한다.The present invention relates to a method of repairing a concrete column in preparation for an earthquake, and repairing the damaged part of the concrete column due to an earthquake, and after winding a reinforcing bar around the column, a reinforcing steel plate is wrapped apart from the column, and between the column and the reinforcing steel plate The mortar is filled, and the reinforcing iron plate is installed in a round shape, and comprises an upper plate and a lower plate.

또한, 상기 보강철판의 상하판이 일부 길이가 겹치게 설치하되, 상하판은 턴버클이 설치되어 길이를 조절할 수 있는 것을 특징으로 한다.In addition, the upper and lower plates of the reinforcing steel plate are partially overlapped in length, but the upper and lower plates are provided with turnbuckles to adjust the length.

본발명을 첨부도면에 의해 상세히 설명하면 다음과 같다.The present invention will be described in detail by the accompanying drawings as follows.

도 1은 본발명의 턴버클이 설치되는 지진대비 콘크리트기둥 단면도이다.1 is a cross-sectional view of an earthquake-prepared concrete column on which the turnbuckle of the present invention is installed.

본발명은 지진에 의한 콘크리트 기둥의 손상부분을 보수하되, 상기 기둥 주위에 철근을 감은 후, 보강철판을 기둥과 이격되게 두르는 것이다. 그리고 상기 기둥과 보강철판 사이에는 몰탈을 충진하여 굳히는 것이다.The present invention is to repair the damaged part of the concrete column caused by the earthquake, but after winding the reinforcing bar around the column, the reinforcing steel plate is wrapped away from the column. And it is hardened by filling mortar between the pillar and the reinforcing steel plate.

상기 철근은 중간에 다수개의 완충돌기가 형성되어 있어서, 감을때 완충돌기에 의해 서로 이격되어 감기게 된다. 지진이 발생하면 완충돌기가 서로 부딪치거나 미끄러지며 충격을 흡수하거나 길이를 조절한다.Since the reinforcing bar has a plurality of buffer protrusions formed in the middle, the reinforcing bars are separated from each other by the buffer protrusions when winding. When an earthquake occurs, the shock absorber bumps or slides against each other, absorbing the impact or adjusting the length.

상기 철근에는 쐐기형 연결부가 형성되어 길이를 조절하며 과도한 힘에 대해 늘어나서 파손을 방지한다.The reinforcing bar is formed with a wedge-shaped connection to adjust the length and prevent damage by stretching against excessive force.

상기 보강철판은 기둥주위로 둥글게 설치된다. 상기 보강철판은 둥글게 설치되되 상판과 하판으로 이루어진다. 그리고 상기 보강철판의 상하판이 일부 길이가 겹치게 설치하되, 상하판은 연결쇠로 연결되되 연결쇠에는 턴버클이 설치되어 길이를 조절할 수 있다. 곧 지진발생후 부재간 벌어진 길이를 턴버클을 조절함으로써 미세길이로 조절할 수 있는 것이다.The reinforcing steel plate is installed roundly around the column. The reinforcing steel plate is installed in a round shape and consists of an upper plate and a lower plate. In addition, the upper and lower plates of the reinforcing steel plate are partially overlapped in length, but the upper and lower plates are connected by a hinge, but a turnbuckle is installed on the hinge to adjust the length. In other words, the length of the gap between the members after the earthquake can be adjusted to a fine length by adjusting the turnbuckle.

따라서 본발명은 지진발생시 충격을 흡수하며 충격에 대응하여 길이를 변화시켜 건물 등 구조물을 안전하게 보호하거나 지진발생후 수리를 간편하고 용이하게 할 수 있는 현저한 효과가 있다.Therefore, the present invention has a remarkable effect of absorbing shock when an earthquake occurs and changing the length in response to the shock to safely protect structures such as buildings or to simplify and facilitate repair after an earthquake.

31 : 상부철판 32 : 하부철판
40 : 턴버클 50 : 연결쇠
31: upper plate 32: lower plate
40: turnbuckle 50: hinge

Claims (2)

지진에 의한 콘크리트 기둥의 손상부분을 보수하되, 상기 기둥 주위에 철근을 감은 후, 보강철판을 기둥과 이격되게 두르고, 상기 기둥과 보강철판 사이에는 몰탈을 충진하고, 상기 보강철판은 둥글게 설치되되 상부철판(31)과 하부철판(32)으로 이루어지는 지진대비 콘크리트기둥 보수방법에 있어서,
상기 보강철판의 상하부철판(31, 32)이 일부 길이가 겹치게 설치하되, 상하부철판(31, 32)은 연결쇠(50)로 연결되며, 상기 연결쇠(50)에는 턴버클(40)이 설치되어 길이를 조절할 수 있는 것을 특징으로 하는 지진대비 콘크리트기둥 보수방법
Repair the damaged part of the concrete column caused by the earthquake, but after wrapping the reinforcing bar around the column, wrap the reinforcing steel plate spaced apart from the column, and fill the mortar between the column and the reinforcing steel plate, and the reinforcing steel plate is installed in a round shape. In the earthquake-prepared concrete column repair method comprising a steel plate 31 and a lower steel plate 32,
The upper and lower steel plates 31 and 32 of the reinforcing steel plate are partially overlapped in length, but the upper and lower steel plates 31 and 32 are connected by a hinge 50, and a turnbuckle 40 is installed on the hinge 50 An earthquake-prepared concrete column repair method, characterized in that the length can be adjusted
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