KR100765938B1 - A base rock cutting method by continue and adjacent drilling - Google Patents

A base rock cutting method by continue and adjacent drilling Download PDF

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KR100765938B1
KR100765938B1 KR1020060116221A KR20060116221A KR100765938B1 KR 100765938 B1 KR100765938 B1 KR 100765938B1 KR 1020060116221 A KR1020060116221 A KR 1020060116221A KR 20060116221 A KR20060116221 A KR 20060116221A KR 100765938 B1 KR100765938 B1 KR 100765938B1
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rock
hole
vibration
drill
noise
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KR20060128791A (en
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정태은
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025Rock drills, i.e. jumbo drills
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/16Roller bits characterised by tooth form or arrangement
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30Longitudinal axis roller reamers, e.g. reamer stabilisers

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  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

본 발명은 연속근접 천공식 암반절개 공법에 관한 것이다.The present invention relates to a continuous proximity puncture rock incision method.

이를 보다 상세히 설명하면, 건물주변의 암석지반을 절개할 경우에 먼저 기존 건물쪽에 근접구멍을 연속적으로 천공함으로서 상기 건물에 전달되는진동과 소음을 최소화시키는 공법에 관한 것이다.   More specifically, the present invention relates to a method of minimizing vibration and noise transmitted to the building by continuously drilling adjacent holes in the existing building when cutting the rock ground around the building.

종래의 암석지반을 절개할시에는 일반적으로 화약발파나 브레이커(Brea ker)를 이용하는 방법이 사용되었으나, 상기 화약발파 방식은 많은 진동과 소음이 발생되고, 브레이커방식은 기계적소음과 진동에 의해 주변건물에 균열이 생기는 등 민원이 많이 발생되어 공기지연과 이에 따른 공사비 증가등의 결점이 있었던 것이다.Conventionally, when the rock ground is cut, a method of using gunpowder blasting or a breaker is used, but the gunpowder blasting method generates a lot of vibration and noise, and the breaker method is a mechanical noise and vibration. Many complaints, such as cracks, occurred, resulting in air delays and increased construction costs.

본 발명은 상기의 문제점을 해결하고자 안출한 것으로서, 이의 발명요지는 건물주변의 암석지반을 절개할 경우, 먼저 상기 암석지반의 기존 건물쪽에 일정간격을 두고 다수의 근접구멍을 연속적으로 천공하여 암반절개시 생기는 진동과 소음을 최소화하는 것으로, 이의 근접 공법을 실시할때는 착암기 비트로 구멍 한개를 1차로 먼저 뚫은 후 1차 구멍에 일측부가 요입홈(1a)으로 된 파이프형상의 기준대(1)를 삽입한 후 이 기준대(1)의 요입홈(1a)에 근접하여 착암기 비트(2)로 2차 구멍을 뚫은 다음 이 2차 구멍에 상기 1차 구멍에 삽입된 상기의 기준대를 빼내어 상기 2차 구멍에 삽입한 후 이 2차용 기준대의 절곡부에 착압기 비트(2)를 근접시켜 3차 구멍을 뚫는 방식 즉 새로 천공된 구멍에 앞서 천공된 근접구멍(3a)에 삽입된 기준대(1)를 다시 끼우는 방식으로 하면 되는 것으로 이와 같이 실시하면 착암 기 비트(2)가 자유이탈되지 않고 기준대(1)의 요입홈(1a)을 따라 수직상으로 된 다수의 근접구멍(3a)을 연속 형성한 다음 통상의 방법으로 절개하여 제거하는 방식으로 하였기 때문에 이는 암석지반의 절개시에 발생되는 진동과 소음을 최소화함으로서 주변건물에 클랙이 가거나 심한 소음등의 민원과 공기지연 및 공사비 상승의 폐단이 대폭 줄어들어 매우 유용한 것이다.The present invention has been made to solve the above problems, the present invention is to cut the rock ground around the building, the first rock rock incision by continuously drilling a plurality of adjacent holes at a predetermined distance to the existing building side of the rock ground To minimize the vibration and noise generated during the process, when the close method is carried out, drill one hole first with a rock drill bit, and then insert a pipe-shaped reference table (1) having one side into the recessed groove (1a) in the primary hole. Then, the secondary hole is drilled with the rock drill bit 2 in close proximity to the recess 1a of the base 1, and then the reference hole inserted into the primary hole is removed from the secondary hole, and the secondary hole is removed. After inserting it into the bent part of the secondary reference stand, the presser bit (2) is approached to drill the third hole, that is, the reference table (1) inserted into the perforated proximity hole (3a) prior to the newly drilled hole. Refitting In this way, the rock drilling machine bit 2 is not freely separated, and a plurality of vertical holes 3a vertically formed along the recessed groove 1a of the reference table 1 are continuously formed. This method is very useful because it minimizes the vibration and noise generated when cutting rock foundations, greatly reducing civil complaints such as cracks in the surrounding buildings, severe noise, and delays in air delays and construction costs. .

연속근접 착암공법, 기준대, 착암기 Continuous Melee Rock Drilling, Standard Stand, Rock Drill

Description

연속근접 천공식 암반절개 공법{A base rock cutting method by continue and adjacent drilling}A base rock cutting method by continue and adjacent drilling}

도1은 본 발명의 실시예의 평면표시도1 is a plan view showing an embodiment of the present invention.

도2는 도1의 “A” 부분의 확대도Figure 2 is an enlarged view of portion "A" of Figure 1

도3은 본 발명인 기준대의 일부를 절단한 확대사시도Figure 3 is an enlarged perspective view cut a part of the present inventors base

도4는 본 발명인 기준대와 착암기를 이용한 실시예의 단면도Figure 4 is a cross-sectional view of the embodiment using the present inventors base stage and rock drill

※도면의 주요부분에 대한 부호의 설명※ Explanation of symbols for main parts of drawing

1-기준대 1a-요입홈 2-착암기 비트 1-reference zone 1a- recess groove 2-rock drill bit

3-암반 3a-근접구멍 4-주변건물 3-bed 3a-proximity 4-peripheral

본 발명은 연속근접 천공식 암반절개 공법에 관한 것이다.The present invention relates to a continuous proximity puncture rock incision method.

이를 보다 상세히 설명하면, 건물주변의 암반을 절개할 경우에 기존 건물쪽에 근접시켜 근접구멍을 연속적으로 천공함으로서 암반절개시 상기한 기존 건물에 진동과 소음을 최소화시키는 공법에 관한 것이다. In more detail, the present invention relates to a method of minimizing vibration and noise in the existing building during rock cutting by continuously drilling a proximity hole in proximity to an existing building when cutting a rock around the building.

종래의 암석지반을 절개할시에는 일반적으로 화약을 이용한 발파나 브레이커(Brea ker)를 이용한 절개공법이 공지되고 있으나, 이와 같은 공법에 있어 화약발파 방식은 진동과 소음이 많이 발생되고, 브레이커방법은 암석을 모암으로부터 절개시키는 기계적소음과 진동에 의해 주변환경을 훼손시키게 되므로 민원이 발생되어 공기지연과 공사비 증가등의 문제점이 있었다.Conventionally, when cutting rock foundations, a blasting method using a gunpowder or a breaker (Brea ker) is known. However, in such a method, the gunpowder blasting method generates a lot of vibration and noise. Due to the mechanical noise and vibration that cuts the rock from the mother rock, the surrounding environment is damaged, causing civil complaints, resulting in air delays and increased construction costs.

본 발명은 상기의 문제점을 해결하고자 안출한 것으로서, 이의 발명요지는 암석지반을 굴착할 경우, 먼저 기존 건물쪽에 일정한 공간을 두고 다수의 근접구멍을 연속적으로 천공하되 이의 근접 천공공법은 통상의 착암기로 구멍 한개를 1차로 먼저 뚫은 후 상기 1차 구멍에 한쪽이 길이방향의 요입홈(1a)으로 절곡된 파이프형상의 기준대(1)를 삽입한 후 이 기준대의 요입홈(1a)에 착암기 비트를 근접하여 2차 구멍을 뚫은 후 다음 이 2차 구멍에 상기 1차 구멍에 삽입된 기준대(1)를 빼내어 상기 2차 구멍에 삽입한 후 이 2차용 기준대(1)의 절곡부(1a)에 착암기 비트(3)를 근접시켜 3차 구멍을 뚫고 이러한 방식으로 새로 천공된 구멍에 앞서 천공된 구 멍에 삽입된 기준대(1)를 다시 끼우는 방식으로하여 착암기 비트의 자유이탈 없이 수직상으로 천공된 다수의 근접구멍을 연속 형성한 다음 절개하여 통상의 방법으로 제거하는 것으로서 이는 암반 제거시에 진동과 소음을 최소화시킴으로서 주변건물에 클랙이 가거나 소음이 발생되는 등의 제반폐단을 방지할수 있게 한 것이다.The present invention has been made to solve the above problems, the present invention is to excavate the rock ground, first to drill a plurality of adjacent holes continuously with a predetermined space on the existing building side, but its near drilling method is a conventional rock drilling After drilling one hole first, insert the pipe-shaped reference stage 1 bent into the recessed groove 1a in the longitudinal direction into the primary hole, and then insert a rock drill bit into the recessed groove 1a of the reference stage. After drilling the secondary hole in close proximity to the secondary hole, and then remove the reference stage (1) inserted into the primary hole and inserted into the secondary hole, the bent portion (1a) of the secondary reference stage (1) Drill the tertiary hole by bringing the rock drill bit (3) in close proximity to it, and in this way, drill the hole vertically without loosening the rock drill bit by reinserting the base (1) inserted into the drilled hole prior to the newly drilled hole. Multiple As to remove a contact hole by a usual manner to form a continuous cut which will then allow a prerequisite to prevent a closed end, such as the keulraek go around the building sikimeuroseo minimize vibration and noise at the time of the rock that is removed a noise.

이를 도면에 의거하여 상세히 설명하면 다음과 같다.This will be described in detail with reference to the drawings as follows.

본 발명은 지반조정시 지층에 매설된 암반(암석지반)(3)을 제거할 경우 먼저 상기 암반(3)주위에 있는 기존 건물에 일정한 간격을 두고 다수의 근접구멍(3a)을 연속적으로 천공함으로서 상기 암반(3)의 굴착 및 절개시에 발생되는 소음과 진동형상을 방지할수 있게 한 것으로, 이의 공법은 착암기 비트(2)로 주변 건물(4)쪽으로 암반(3)에 근접구멍(3a) 한개를 1차로 뚫은 후 상기 1차 구멍(3a)에 일측이 길이방향으로 요입홈(1a)이 절곡된 파이프형상의 기준대(1)를 삽입한 후 상기 기준대(1)의 요입홈(1a)에 착암기 비트(2)를 근접하여 2차로 근접구멍(3a)을 뚫은때는 1차 구멍에 삽입된 상기의 기준대(1)를 인출하여 상기 2차 구멍(3a)에 삽입한 후 다시 상기 기준대(1)의 요입홈(1a)에 착암기 비트(2)를 근접하여 3차 근접구멍(3a)을 뚫어 이 3차 구멍(3a)에 상기 기준대(1)를 삽입한 후 4차 구멍을 뚫는 방식으로 구멍을 천공한 다음 새로 천공된 구멍에 앞서 천공된 구멍에 삽입된 기준대(1)를 다시 삽입하는 방식으로 근접구멍을 연속 형성한 후 상기 암반을 절개하여 제거하는 것이다.The present invention, when removing the rock (rock foundation) (3) buried in the ground during the ground adjustment by first drilling a plurality of adjacent holes (3a) at regular intervals in the existing building around the rock (3) It is possible to prevent the noise and vibration shape generated during the excavation and cutting of the rock (3), the method of the rock drill bit (2) to the periphery of the building (4) one adjacent hole (3a) to the rock (3) After the first hole is inserted into the pipe-shaped reference base 1, the one side is bent groove 1a in the longitudinal direction into the primary hole (3a) and then the recessed groove (1a) of the reference base (1) When the drill bit 2 is drilled in proximity to the rock drill bit 2, the reference table 1 inserted into the primary hole is taken out and inserted into the secondary hole 3a. The rock drill bit 2 is brought close to the recessed groove 1a of (1), and the 3rd proximity hole 3a is drilled. After the opening, drill the hole by punching the 4th hole, and then continuously form the adjacent hole by inserting the reference base 1 inserted into the drilled hole again before the newly drilled hole, and then cutting the rock by cutting it. It is.

상기와 같은 본 발명의 실시예는 다음과 같다.Embodiments of the present invention as described above are as follows.

도심지에서 건물이나 토목공사를 수행하기 위한 지반조성의 기초공사시에 지하에 묻혀있는 암반이 주변건물(4)에 까지 연결되어 있는 경우에 상기 암반(3)의 주변건물(4)쪽에 일정간격을 띄운 상태에서 다수의 근접구멍(3a)을 연속적으로 천공하는 방식에 있어 착암기의 비트(2)로 1차 근접구멍(3a)을 먼저 뚫은 후 이 1차 근접구멍(3a)에 길이방향으로 요입홈(1a)이 일측에 형성된 기준대(1)를 삽입한 후 상기 기준대(1)의 요입홈(1a)에 착암기의 비트(2)가 근접되게하여 2차 근접구멍(3a)을 뚫고 이 2차 근접구멍에 상기한 1차 구멍의 기준대(1)를 인출하여 삽입하는 방식으로 기존 건물쪽으로 다수의 근접구멍(3a)을 연속적으로 천공하게 되면 상기한 기준대(1)에 형성된 요입홈(1a)을 따라 착암기 비트(2)가 자유이동되지 않고 암반(3)에 수직상의 근접구멍(3a)을 천공하게 되고 천공한 다음에는 상기 암반(3)을 통상의 방법으로 절개하여 제거하면 진동과 소음 발생을 최소화할 수 있는 것이다.In the case of foundation work for building or civil works in the downtown area, when the rock buried underground is connected to the surrounding building (4), a certain interval is placed on the surrounding building (4) side of the rock (3). In the method of continuously drilling a plurality of proximity holes 3a in a floating state, the first proximity hole 3a is first drilled by the bit 2 of the rock drill, and then the recessed groove in the longitudinal direction in the primary proximity hole 3a. After inserting the reference stage (1a) formed on one side (1a), the bit 2 of the rock drill is close to the indentation groove (1a) of the reference stage (1) to drill the secondary proximity hole (3a) Continuously drilling a plurality of proximity holes (3a) toward the existing building in a manner that draws out and inserts the reference stage (1) of the primary hole in the proximity hole of the car to the recess groove formed in the reference table (1) ( Along the hole 1a, the rock drill bit 2 does not move freely and drills a vertical proximity hole 3a perpendicular to the rock 3 After the perforation, the rock 3 is cut and removed in a conventional manner to minimize the generation of vibration and noise.

상기한 바와 같이 본 발명은 종래의 화약발파나 브레이커방식과는 달리 주변의 기존 건물쪽에 일정간격을 두고 암반(3)에 근접구멍(3a)을 먼저 뚫어 이 구멍에 일측부가 요입홈(1a)으로 된 기준대(1)를 삽입한 후 다음 구멍을 차례대로 뚫는 방식의 공법으로 다수의 근접구멍(3a)을 연속적으로 뚫은 다음 통상의 방법으로 암반을 절개함으로서 소음과 진동발생을 최소화하였기 때문에 민원발생과 공기지연 및 이에 따른 공사비의 증가 등의 제반폐단을 방지할 수 있어 산업적으로 유용한 것이다.As described above, in the present invention, unlike the conventional explosive blasting or breaker method, the adjacent hole 3a is first drilled into the rock 3 at a predetermined distance around the existing building, and one side of the hole is recessed into the recess 1a. After the standard base 1 has been inserted, the next hole is sequentially drilled through a number of adjacent holes 3a in succession, and the rock is cut in the usual way to minimize noise and vibration. It is industrially useful because it can prevent all closures such as air delay and increase of construction cost.

Claims (1)

암반(3)을 절개함에 있어, 착암기 비트(2)를 사용하여 주변건물(4)쪽 암반(3)에 한개의 근접구멍(3a)을 1차로 뚫은 후, 다음 이 1차 구멍(3a)에 길이방향으로 일측부가 요입홈(1a)으로 된 기준대(1)를 삽입한 후 이 기준대(1)의 요입홈(1a)에 착암기 비트(2)를 접하여 2차로 근접구멍(3a)을 뚫은 후 상기한 1차 구멍(3a)에 삽입된 기준대(1)를 인출하여 상기 2차 구멍(3a)에 삽입하고 다시 3차 구멍(3a)을 뚫어 상기 2차 구멍에 삽입된 기준대(1)를 인출하여 3차 구멍(3a)에 삽입하는 방식으로 하여 근접구멍(3a)을 연속적으로 형성한 다음 상기 암반(3)을 절개함을 특징으로 하는 연속근접 천공식 암반절개 공법.In cutting the rock 3, the drill hole 2 is used to drill one proximity hole 3a into the rock 3 on the surrounding building 4 first, and then into the primary hole 3a. After inserting the reference stage 1 with one side into the recessed groove 1a in the longitudinal direction, the rock drill bit 2 was contacted with the recessed groove 1a of the reference stage 1 to drill the adjacent hole 3a secondly. Then, withdraw the reference stage (1) inserted into the primary hole (3a) is inserted into the secondary hole (3a) and again drilled the tertiary hole (3a) the reference table inserted into the secondary hole (1) The continuous proximity punching rock cutting method, characterized in that the successive holes (3a) are formed continuously by the method of drawing out and inserted into the tertiary hole (3a), and then the rock (3) is cut.
KR1020060116221A 2006-11-23 2006-11-23 A base rock cutting method by continue and adjacent drilling KR100765938B1 (en)

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KR101545686B1 (en) 2015-04-28 2015-08-24 주식회사 기술나라 Indicator and reference hall generation method using the same

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CN103147687B (en) * 2013-02-21 2015-02-11 北京鑫实路桥建设有限公司 Ring-type cutting method for excavating rocks at bottom part of pit shaft of bored pile

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Title
공개실용신안공보 제96-11274호

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101545686B1 (en) 2015-04-28 2015-08-24 주식회사 기술나라 Indicator and reference hall generation method using the same

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