序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 파형 조절 성형 작약 KR1020090003438 2009-01-15 KR1020100084042A 2010-07-23 김진기; 김지홍
PURPOSE: A waveform adjustable molding burster is provided to reduce manufacturing costs by reducing the amount of gunpowder for the same explosion power. CONSTITUTION: A waveform adjustable molding burster comprises a liner(111) wherein a hollow is formed inside the liner, one or more waveform controllers(400), and gunpowder(100) wherein one side of the gunpowder protects the exterior of the liner and the waveform controllers are formed inside the gunpowder. The cross section of the waveform controller is triangle. One of corner points of the waveform controllers faces the opposite direction from the liner. The liner has a section shaped corresponding to the front of the detonation wave of the gunpowder transmitted from the ignition point to the liner.
162 길이 조절이 가능한 분리봉 KR1020080108479 2008-11-03 KR1020100049356A 2010-05-12 조성한; 이상필; 노상림; 김욱영
PURPOSE: A length adjustable separation bar is provided to control an interval between gunpowder by simply controlling the length of the separation bar in a blasting site. CONSTITUTION: A length adjustable separation bar(100) is composed of an upper member(40), a lower member(30), and a pin member(50). The upper member is inserted into the lower member. One or more first through holes(42) are formed in the upper member. Two or more second through holes(32) are formed in the lower member. When the upper member is inserted into the lower member, the pin member is inserted into the first and second through holes.
163 라인 드릴링공을 이용한 발파진동 차단을 위한 굴착구조 KR2020030019971 2003-06-24 KR200328396Y1 2003-09-29 배상훈; 배용철; 배용민
발파 진동이 외부로 전달되는 것을 방지하는 발파진동 차단을 위한 굴착구조는 굴착될 암반 중 발파를 하기 위한 영역의 주변에 2열 이상의 라인 드릴링공을 천공하되, 각 열의 라인 드릴링공은 발파 진동이 외부로 전달되는 것을 방지하기 위해서 상기 발파영역을 중심으로 서로 엇갈리게 배치되도록 한다. 각 열의 라인 드릴링공 내에는 발파 진동을 흡수하기 위한 진동흡수재가 채워진다.
164 오일튜브를 이용한 암반 발파시 발생하는 진동의 차단공법. KR1020000072139 2000-11-30 KR1020020042315A 2002-06-05 김동환
PURPOSE: A vibration intercepting method for vibration caused by blasting bedrock using an oil tube is provided to protect a structure by intercepting vibration caused by removing or cutting bedrock. CONSTITUTION: The vibration intercepting method for vibration caused by blasting bedrock using an oil tube comprises the steps of: boring holes(10) to intersect the front of a structure to be protected; interposing a vibration absorbing tube(50) provided with horizontal or vertical projections and an oil supply unit(80) into the boring holes(10) to prevent breakdown by an oscillatory wave; and interposing oil into the vibration absorbing tube to make vibration absorb oil.
165 정밀하고 미진동ㆍ비산제어가 가능한 암반 파쇄방법 KR1020020020545 2002-04-16 KR1020020032510A 2002-05-03 하갑철
PURPOSE: A bedrock crushing method which is precise and capable of controlling slight vibration and scattering is provided to make use of merits of conventional gunpowder and solve demerits that are not environmentally friendly such as vibration of the ground, noise and windstorm pressure. CONSTITUTION: The bedrock crushing method which is precise and capable of controlling slight vibration and scattering comprises an on-the-spot inspection step of inspecting a bedrock layer(60) to be crushed and surrounding conditions; establishing a crushing plan so as to determine unit combination, detonation method and detonation device applicable to a construction field based on the inspected various data; a test crushing and result analyzing step of analyzing results by performing crushing according to the established plan; selecting detonation method and detonation device based on the analyzed results; selecting a unit combination based on the analyzed results; boring the bedrock layer(60) to be crushed; inserting the selected unit combination into the bored hole; connecting the unit combination in the selected detonation method; a tamping step of tamping the bored hole with stemming materials(6); installing a scattering control mat at the surroundings of the crushed hole considering crushing positions of the bedrock layer(60) and characteristics of the bedrock layer; crushing the bedrock(60) using the selected detonation device so as to detonate the unit combination inserted into the crushed hole; and a field arrangement and result analyzing step of removing the crushed stones and analyzing the crushing results.
166 발파진동 차단을 위한 불연속면대역 방진공법 KR1020020005486 2002-01-28 KR1020020024172A 2002-03-29 범진삼
PURPOSE: A discontinuous band vibration proofing method for blocking of blasting vibration is provided to substantially reduce blasting pollution such as breakage on a certain area or structure by actively blocking or reducing the blasting vibration generated at a blasting site. CONSTITUTION: The method for installing a discontinuous band comprises the processes of boring holes having a large diameter of 89 to 102 mm or more into which explosive is not charged at all directions, and holes into which explosive is charged at the center part; and forming complete blasting zones and breakage zones by blasting the explosive in the holes into which explosive is charged, wherein charging of explosive into the explosive charging holes is done using a multi-deck charging method, and an MS (mill-second) electric detonator or a non-electric detonator is used in detonating the charged explosive, and wherein the non-explosive charging holes are arranged adjacently to the explosive charging holes when explosive of the explosive charging holes is detonated so that the non-explosive charging holes act as free surfaces, thereby reducing blasting vibration.
167 에어커튼을 이용한 진동제어 발파공법 KR1020000033474 2000-06-17 KR1020010113242A 2001-12-28 서동렬
본 발명은 암반발파시 발생하는 진동을 차단하는 방법에 관한 것으로, 보다 상세하게는 암반발파를 위해 장약된 발파공의 외곽(특히 건물, 가축, 기기, 인체 등에 피해가 예상되는 쪽)에 1열 이상의 무장약공을 더 천공하거나, 기존의 진동제어공으로 사용하고 있는 라인드릴링(line drilling)공이나 무장약공에 에어파이프(air pipe)와 연결된 에어호스(air hose)를 삽입하고, 콤프레서(compressure)에서 송출되는 고압의 공기를 이용한 에어커튼(air curtain)을 형성하여, 암반발파에 따라 전달되는 진동을 에어커튼이 흡수토록하여 차단하는 진동제어 발파공법에 관한 것이다. 본 발명의 목적은 암반발파시 발생하는 진동의 피해보호가 요구되는 지점에서 진동을 직접 제어하여, 건물과 인구 밀집지역인 도심지의 지하 터파기 발파나 지하철, 통신구, 전력구 개설에 따른 수직구 굴착작업, 재개발 현장의 부지정리를 위한 발파작업을 쉽게 하고, 암반발파에 따른 진동으로부터 주변 건물이나, 거주자의 안전을 보호할 수 있는 진동제어 발파공법을 제공하는데 있다. 상기 목적을 달성하기 위한 본 발명은, 암반층에 장약공(2)을 천공하는 단계와, 상기 장약공(2)의 외곽에 무장약공(3)을 천공하는 단계와, 상기 장약공(2)에 폭약과 뇌관 및 뇌관각선을 설치하는 단계와, 상기 무장약공(3) 주변에 콤프레서(10)를 설치하는 단계와, 상기 콤프레서(10)와 연결된 에어파이프(20)를 설치하는 단계와, 상기 무장약공(3)내에 상기 에어파이프(20)와 연결된에어호스(30)를 설치하는 단계와, 상기 에어파이프(20)와 연결된 콤프레서(10)를 가동하는 단계와, 상기 에어파이프(20)의 각 분관들의 압력을 확인하는 단계와, 상기 각 분관들의 압력이상시 압력을 조정하는 단계와, 상기 각 분관들의 압력이 정상일 때 폭약을 폭발시키는 단계와, 폭발이 완료후 상기 콤프레서(10)를 정지시키는 단계와, 상기 콤프레서(10) 정지정지 후 에어파이프(20)와 에어호스(30)를 철수하는 단계로 구성된 것을 특징으로 한다.
168 장약홀더 및 이를 이용한 심발발파방법 KR1020010000261 2001-01-03 KR1020010035147A 2001-05-07 오성남
PURPOSE: A firing charge holder and large hole burn cut using the same is provided to improve digging efficiency, decrease the number of firing charge holes and firing charge amount, and blasting vibration by focusing explosive energy generated by blasting in a direction of holes having an inclination angle facing free face. CONSTITUTION: The firing charge holder comprises one or more holes (12) having an inclination angle (11) in a tubular firing charge holder used in large hole burn cut of underground cavity or rock slope, wherein one or more holes are longitudinally formed in the firing charge holder (10), one or more holes are circumferentially formed in the firing charge holder (10), and the explosive loaded in the firing charge holder after loading the explosive into a firing charge holder (10) is inserted into firing charge holes in such a manner that holes having inclination angles face a free face (4) when the explosive is blasted.
169 장약홀더를 이용한 조절발파방법 KR1020010000262 2001-01-03 KR1020010025538A 2001-04-06 오성남
PURPOSE: A blasting adjustment method is provided to prevent surrounding rocks from being weak and to obtain a smooth excavated face by exploding a charging gunpowder holder having a groove in parallel with a prearranged excavated line and a hole facing a free face. CONSTITUTION: A charging gunpowder holder (20) contains a lengthwise groove (21) in parallel with a prearranged excavated line (1) and a hole (23) facing a free face. Then, stress concentration occurs in the hole to widen an interval between an outline gunpowder hole (2) and a surrounding gunpowder hole (12). Thus, cracks are prevented from reaching at the charging gunpowder holder inside the outline gunpowder hole. Further, cracks are formed in the direction of the groove and the direction of the hole at the same time so that the opposite direction of the hole has very short cracks for a smooth excavated face. Gunpowder (3) is charged into the charging gunpowder holder before or after the gunpowder holder is inserted into the outline gunpowder holder. After charging the gunpowder, the outline gunpowder hole is tamped using sand or clay and then rock is blasted.
170 암반 절취용 장약공 배열 구조 KR2020000005593 2000-02-29 KR200192921Y1 2000-08-16 홍원기; 김안섭
본 고안은 화약을 사용하여 암반을 발파하기 위하여 암반에 구멍을 뚫고 그 속에 화약을 장착하여 폭파시켜 암반을 절취하고 화약을 넣을 구멍을 배열하는 구조에 관한 것이다. 본 고안은 암반(1)에 소정의 간격으로 대구경 공(11)을 천공하고; 상기 대구경 공(11)과 대구경 공 사이에 다수개의 소구경 장약공(2)을 천공하고; 그리고, 상기 소구경 장약공에 화약을 넣어 폭발시키는 단계로 공사하는 장약공의 배열 구조이다. 본 고안으로 소구경 장약공의 화약이 폭발할 때 생기는 폭발력이 대구경 공 방향으로 유도하여 양호한 파쇄면을 얻을 수 있으므로 과잉파기를 줄이고 주변 암반이 이완되는 것을 막을 수 있고 전체적으로 폭발력에 방향성을 주어 화약 사용량이 감소하고 천공 구멍수가 적어져 공사비 절감은 물론 굴진속도가 상승된다.
171 모선과 각선의 연결작업이 편리하고 안전한 발파공법 KR1020110133062 2011-12-12 KR1020130066295A 2013-06-20 윤지선; 배상훈; 배용철
PURPOSE: A blasting method in which connection work between a leading wire and a leg wire is convenient and safe is provided to arrange a connection point of leading wire and leg wire when wiring a leg wire electrically connecting a blasting cap of each blast hole group to a leading wire. CONSTITUTION: A blasting method in which connection work between a leading wire and a leg wire is convenient and safe includes the following steps. A plurality of blast holes formed in the blasting target ground is tied into a predetermined number in consideration of blasting order and delay time and a blasting cap of explosive installed in the blasting hole of each group is electrically connected with each other. A leg wire electrically connecting the blasting cap of each group is electrically connected to a leading wire. A connection point of the leading wire and leg wire is arranged in a specific direction. The connection point is located in height in which a user is able to hold the leg wire and leading wire with hand without using a separate prop in case of the connection work.
172 분산장약 발파공법 KR1020110070440 2011-07-15 KR1020130009376A 2013-01-23 배상훈; 배용철
PURPOSE: A deck charge blasting method is provided to improve blast efficiency and construction speed, and reduce noise and vibration by blasting many blasters at one time. CONSTITUTION: A deck charge blasting engineering method comprises the followings: the step of setting explosive by deck-charging to the blasters in a vertical or inclined direction to the first free area after boring multiple blasters on the ground at least with a first and a second free areas, the step of blasting the explosive with a small distance of the distance from the first free area between and the distance between one explosive and the distance between the second free area and one explosive, the step of blasting one explosive charged on the highest end of explosives nearest to the blasters charged with explosives after one explosive charged under the other explosive is exploded, or blasting one explosive and the distance between the second free area and one explosive, or blasting the other explosive charged directly under the explosive in the same blaster as the explosive exploded after the explosive on the highest explosives deck-charged after one explosive charged under the other explosive is exploded, and the step of successively blasting the deck-charged explosives in an inclined direction toward the first free area after one explosive charged under the other explosive is exploded, or toward the second free direction after one explosive charged under the other explosive is exploded.
173 Tunnel burn-cut deck charge method KR20120066906 2012-06-21 KR101193923B1 2012-10-24 GO HYEON GIL; AN YONG SU
PURPOSE: A tunnel burn-cut deck charging method is provided to prevent sintering due to an excessive explosive force by regulating the density of charge. CONSTITUTION: A tunnel burn-cut deck charging method comprises the steps of: boring a horizontal blasting hole(100), supporting a connecting unit(150) on a charge push rod(160) having the same length as the blasting hole, successively inserting second to n-th explosives(120,140), which are connected at regular intervals through the connecting unit, to a first explosive simultaneously when inserting the first explosive to the bottom of the blasting hole, and tamping one side of the n-th explosive.
174 분산 발파장치 및 방법 KR1020100134609 2010-12-24 KR1020120072730A 2012-07-04 김재성; 고재환; 김수호; 임익환
PURPOSE: A dispersion blasting apparatus and method are provided to crush rock by simultaneously exploding first and second explosives installed separately from each other in a blasting hole. CONSTITUTION: A dispersion blasting apparatus comprises a first explosive(110), a second explosive(120), a first blasting cap(130), a second blasting cap(140), and a control unit(300). The first and second explosives are installed lengthwise separately from each other using a vehicle(150) in a first blasting hole(100). The first and second blasting caps detonate the first and second explosives, respectively. The control unit operates the first and second blasting caps to simultaneously blast the first and second explosives.
175 Blast method for center hole of tunnel KR20100095799 2010-10-01 KR20120034328A 2012-04-12 LEE GANG SU; KIM YONG BEOM; KIM JONG YONG
PURPOSE: A last method for center hole of tunnel is provided to minimize transmission of the vibration according to the blasting and noise. CONSTITUTION: A first smooth blasting(21) is formed in the central part of the tunnel free surface. 4 second smooth blastings(22) are parallelly separated with the first smooth blasting from the first smooth blasting. 4 primary blast balls(23) are arranged in the first smooth blasting surrounding in the form of square. The first blast balls are obliquely dug to the backend of the first smooth blasting. The second bursts are obliquely dug to the backend of the first smooth blasting. Third bursts are parallelly dug with second smooth blasting. Explosive successively explodes from the first blast ball to the third burst.
176 분할장약 발파공법과 와이드 스페이스 발파공법을 함께 이용한 발파공법 KR1020080108478 2008-11-03 KR1020100049355A 2010-05-12 조성한; 이상필; 노상림; 김욱영
PURPOSE: A combined blasting method using a deck charge blasting method and a wide space blasting method is provided to obtain a desired drilling rate by arranging more gunpowder in a perforated hole. CONSTITUTION: A combined blasting method using a deck charge blasting method and a wide space blasting method is as follows. Perforated holes are excavated to have two or more rows. The perforated holes are charged with gunpowder. The gunpowder is separated from each other using a division rod. The division rod is composed of an upper rod, a lower rod, and pin members. Two or more first through holes are formed in the upper rod, and two or more second through holes are formed in the lower rod. When the upper rod is inserted into the lower rod, the pin members are inserted into the first and second through holes.
177 폭발 전파 속도 차를 이용한 성형 작약 KR1020090003440 2009-01-15 KR100930373B1 2009-12-16 김진기
PURPOSE: A shaped explosive using the difference of propagation velocity of explosion is provided to improve explosion penetration power with the same amount of gunpowder as the detonation wave surface is near to be parallel to a liner using a waveform controller. CONSTITUTION: A shaped explosive using the difference of propagation velocity of explosion comprises a liner(111), two or more gunpowder layers(411~415), one or more waveform controllers(430). The liner has a hollow. One side of the gunpowder layer surrounds the exterior of the liner. The gunpowder layer has an accumulated section from the central axis of the liner successively. An ignition point(460) is formed on one side of the gunpowder layer. The waveform controller is formed inside the gunpowder layer. The waveform controller has a post shape with a triangular cross section. One of corner points of the waveform controller is positioned in the opposite direction from the liner.
178 저폭속 폭약을 이용한 미진동 발파방법 KR1020060119542 2006-11-30 KR100767740B1 2007-10-26 안봉도
A slight shock blasting method using an explosive having low explosion velocity is provided to improve efficiency of blasting and economical efficiency with controllable amount of blasting powder, unlimited explosive hole quantity per one explosion and an easy charging method. A slight shock blasting method using a low speed explosive velocity includes the steps of: after punching explosive holes, charging each of the explosive holes with a low speed explosive velocity blasting power by being coupled to a specific twofold blasting powder case; and exploding the low speed explosive velocity blasting power in an instant blasting method or a delay blasting method using an electric or non-electric percussion cap. Explosive shockwave impacted from the low speed explosive velocity blasting power is reduced during passing through a dual air gap for reducing vibration and generating tension crack between the explosive holes.
179 수압파쇄를 이용한 암발파 방법 KR1020030020928 2003-04-03 KR1020040086617A 2004-10-12 박준상
PURPOSE: A method of rock blasting using hydrofracturing is provided which reduces vibration and blasting sound according to reduction of explosive amount, increases fracturing force acted area, thereby increases fracturing degree of rock bed, prevents moisture absorption of explosive, suppresses dust and easily changes size of explosive can and water can according to conditions of the scene of labor. CONSTITUTION: The method comprises a step of drilling a plurality of charge holes to a certain depth into a rock bed in such a way that the charge holes are arranged in a certain shape; a step of separately charging explosive(8) and water(19) into at least one or more of the charge holes; a step of sealing an entrance part of the charge holes separately charged with the explosive and water using tamping material(9); and a step of detonating the explosive in the charge holes by a detonator(15), wherein the explosive is received in an explosive can, and water is received in a water can. The method comprises a step of drilling a plurality of charge holes to a certain depth into a rock bed in such a way that the charge holes are arranged in a certain shape; a step of inserting explosive into a lower part of at least one or more of the charge holes, and charging at least one or more of water cans respectively independently reorganized to receive at least water into an upper part of the at least one or more of the charge holes; a step of sealing an entrance part of the at least one or more of charge holes using tamping material; and a step of detonating the explosive in the charge holes using a detonator.
180 미 진동 및 비산 제어를 위한 발파체 유닛의 조합방식 KR1020020035802 2002-06-25 KR1020040000835A 2004-01-07 하갑철
PURPOSE: A combination method of blasting unit for controlling slight vibration and scatter is provided to reduce vibration and noise, and certainly prevent air overpressure and scattering by properly selecting thermite, reaction speed enhancer and electrolytic fluid material according to surrounding circumstances of the spot as blasting body. CONSTITUTION: In inserting a blasting body into blast holes perforated on a base rock to be crushed, the combination method of blasting unit for controlling slight vibration and scatter comprises any one unit combination selected from the unit combinations comprising thermite(10); thermite and reaction speed enhancer; thermite, reaction speed enhancer and thermite; thermite, reaction speed enhancer and electrolytic fluid material; and thermite, reaction speed enhancer, electrolytic fluid material and thermite; and stemming material(50) added to any one unit combination selected from the unit combinations, wherein the combination method of blasting unit for controlling slight vibration and scatter further comprises a fixing agent inserted between the stemming material and the any one unit combination selected from the unit combinations comprising thermite; thermite and reaction speed enhancer; thermite, reaction speed enhancer and thermite; thermite, reaction speed enhancer and electrolytic fluid material; and thermite, reaction speed enhancer, electrolytic fluid material and thermite, and wherein the selected unit combination is a plural equal any one unit combinations or a plural different unit combinations selected from thermite and reaction speed enhancer; thermite, reaction speed enhancer and thermite; thermite, reaction speed enhancer and electrolytic fluid material; and thermite, reaction speed enhancer, electrolytic fluid material and thermite.
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