KR20050100046A

KR20050100046A - Eco cone penetration equipment for measuring ground bearing capacity, permeability and environment

Info

Publication number: KR20050100046A
Application number: KR1020040025210A
Authority: KR
Inventors: 문동은; 이경국; 김지한; 정하익; 김영진; 홍승서
Original assignee: 에코랜드 주식회사; 경남기업 주식회사; 한국건설기술연구원
Priority date: 2004-04-13
Filing date: 2004-04-13
Publication date: 2005-10-18
Also published as: KR100620636B1

Abstract

본 발명은 지반지지력 투수계수 및 지반환경을 측정할 수 있는 에코콘관입장치에 관한 것이며, 그 목적은 현장의 원위치에서 지반의 특성조사 및 시료채취의 번거로움을 개선하기 위하여 궁극적으로 시료를 채취하지 않고 지반의 공학적 및 환경적 정보를 단시간에 과학적이고 경제적으로 조사할 수 있는 지반지지력 투수계수 및 지반환경을 측정할 수 있는 에코콘관입장치를 제공함에 있다.The present invention relates to an eco-cone penetration device that can measure the ground bearing permeability coefficient and the ground environment, the object of which is to ultimately collect a sample in order to improve the hassle of soil properties and sampling in situ in the field It is to provide an ecocon penetration system that can measure the ground bearing permeability coefficient and the ground environment that can scientifically and economically investigate the engineering and environmental information of the ground in a short time.

상기 목적달성을 위한 본 발명은 소정의 길이를 가지고 연결롯드장치(200)에 의해 지반에 관입되는 에코콘몸체(1)와, 상기 에코콘몸체(1)의 일단에 장착되어 흙시료가 측정센서와 접촉되도록 유입시키는 유입관(7)과, 상기 에코콘몸체(1)의 상부측에 내장되며, 부지내에 발생하는 전위를 측정하여 오염지역의 비저항 분포를 파악하기 위한 전기비저항측정센서(2)와, 상기 에코콘몸체(1)의 외주면에 설치되어 흙의 저항력에 의해 지반의 마찰력을 측정하는 마찰저항측정센서(10)와, 상기 유입관(7)의 선단에 설치되어 지반에 관입시 지반의 지지력을 측정하는 선단지지력측정센서(11)와, 상기 유입관(7)의 외주면에 설치되어 지반에 관입시 유입되는 간극수의 압력변화량을 전기저항값으로 측정하여 수압을 측정하는 간극수압측정센서(60)와, 상기 에코콘몸체(1)내에 장착되어 유입관(7)을 통해 유입되는 지중의 시료 및 지하수를 지상으로 올릴 수 있도록 지상으로 연장 설치된 채취튜브(4)와, 상기 채취튜브(30)의 선단부에 장착되어 유입관(7)을 통해 유입되는 시료와 지하수를 채취하여 채취튜브(4)로 인입시키는 시료 및 지하수 추출장치(6)와, 상기 채취튜브(4)의 주연부에 설치되어 지반의 온도를 측정하는 온도측정센서(50)와, 상기 전기비저항측정센서(2)의 하부측에 위치되어 상기 유입관(7)을 통해 유입되는 흙시료에 접촉하여 지반의 pH를 측정하는 pH측정센서(3)와, 상기 전기비저항측정센서(2)의 하부측에 위치되어 상기 유입관(7)을 통해 유입되는 흙시료에 접촉하여 지반의 ORP를 측정하는 ORP측정센서(5)를 포함하여 구성된 것을 그 기술적 요지로 한다.The present invention for achieving the above object has a predetermined length of the eco-cone body (1) is inserted into the ground by the connection rod device 200, and the soil sample is mounted on one end of the eco-cone body (1) measuring sensor An inductive tube 7 which is introduced to be brought into contact with the electrical body, and an electric resistivity measuring sensor 2 which is built in the upper side of the eco-con body 1 and measures the electric potential generated in the site to grasp the specific resistance distribution of the contaminated area. And a frictional resistance measuring sensor (10) installed on the outer circumferential surface of the eco-cone body (1) and measuring the frictional force of the ground by the resistance of the soil, and installed at the tip of the inflow pipe (7). A pore pressure measuring sensor 11 for measuring the bearing capacity of the front end and a pore pressure measuring sensor installed on the outer circumferential surface of the inflow pipe 7 to measure the pressure change amount of the pore water flowing into the ground by measuring the electrical resistance value to measure the water pressure. 60, and the eco cone body (1) And a sampling tube (4) extending to the ground so as to raise the ground sample and groundwater introduced through the inflow pipe (7) to the ground and the inlet pipe (7) mounted to the tip of the collection tube (30) A sample and ground water extracting apparatus 6 for collecting the sample and ground water introduced through the sample tube 4 and the ground water extracting device 6 and a temperature measuring sensor 50 installed at the periphery of the collecting tube 4 to measure the temperature of the ground. ), A pH measuring sensor (3) which is located at the lower side of the electrical resistivity measuring sensor (2) and measures the pH of the ground in contact with the soil sample flowing through the inflow pipe (7), and the electrical resistivity measuring The technical gist of the present invention includes an ORP measuring sensor 5 positioned at the lower side of the sensor 2 and contacting the soil sample introduced through the inflow pipe 7 to measure the ORP of the ground.

Description

Eco cone penetration equipment for measuring ground bearing capacity, permeability and environment}

본 발명은 지반지지력 투수계수 및 지반환경을 측정할 수 있는 에코콘관입장치에 관한 것으로, 보다 상세하게는 지반의 지지력, 투수성, 환경성을 조사하고 지하수 및 가스 시료를 채취할 수 있도록 에코콘관입장치에 각종 센서 및 시료체취 기구를 장착한 지반지지력 투수계수 및 지반환경을 측정할 수 있는 에코콘관입장치에 관한 것이다.The present invention relates to an eco-cone penetration device that can measure the ground bearing power permeability coefficient and the ground environment, and more specifically, to examine the bearing capacity, permeability, environmental properties of the ground and to collect ground water and gas samples The present invention relates to an eco-cone penetration device capable of measuring the ground support permeability coefficient and the ground environment in which the apparatus is equipped with various sensors and sample taking mechanisms.

통상 각종 건설구조물의 시공을 위해서는 시공되는 지역의 지반의 지지력, 지층의 구조, 투수계수 및 지반의 오염도등을 조사한 후 구조물을 시공하게 된다.In general, for the construction of various construction structures, the structure is constructed after examining the bearing capacity of the ground, the structure of the ground, the permeability coefficient, and the pollution degree of the ground.

이와 같은 지반의 특성과 지반환경 등을 조사하기 위해서, 종래에는 지층구조, 지반의 강도 등의 조사를 할 수 있도록 지반에 지반조사용 콘관입장치를 삽입하여 지반의 구조 및 강도 등을 측정하였으며, 지반의 오염도 및 지하수등의 지반환경을 조사하기 위해서는 시료를 채취하여 실험실로 운반한 후에 별도의 시험을 실시하여 측정하였다.In order to investigate the characteristics of the ground and the ground environment, conventionally, a cone irradiating device for ground irradiation was inserted into the ground to measure the structure and strength of the ground, and the ground structure and strength were measured. In order to investigate the soil environment such as soil pollution level and groundwater, samples were taken and transported to a laboratory and measured by a separate test.

상기와 같은 종래의 콘관입장치는 지반의 지지력만 측정이 가능하기 때문에 기타 지반의 다른 특성의 측정은 할 수 없어 지반의 특성과 지반환경을 조사를 마무리하기 위해서는 여러 번의 작업을 나누어 실시해야 하기 때문에 많은 시공비용이 발생하는 문제점이 있다.In the conventional cone penetration device as described above, only the bearing capacity of the ground can be measured, so other characteristics of the ground cannot be measured. Therefore, in order to finish the investigation of the ground characteristics and the ground environment, the work must be divided into several times. There is a problem that a lot of construction cost occurs.

또한 시료의 채취방법은 시료를 채취하여 실험실로 운반 후 별도의 시험을 실시하여야 하는 번거로움이 있을 뿐 아니라 실험실에서 오염도를 측정하기 때문에 경제적으로 많은 비용이 발생하고, 많은 양의 오염정보를 짧은 시간 내에 얻기에는 한계가 있는 문제점이 발생한다. In addition, the sampling method is not only cumbersome to conduct a separate test after collecting the sample and transport it to the laboratory, but also economically expensive because measuring the contamination level in the laboratory, and a large amount of contamination information The problem arises that there is a limit to gaining.

본 발명은 상기와 같은 종래의 문제점을 해결하기 위하여 창출되는 것으로, 현장의 원위치에서 지반의 특성조사 및 시료채취의 번거로움을 개선하기 위하여 궁극적으로 시료를 채취하지 않고 지반의 공학적 및 환경적 정보를 단시간에 과학적이고 경제적으로 조사할 수 있는 지반지지력 투수계수 및 지반환경을 측정할 수 있는 에코콘관입장치를 제공함을 목적으로 한다. The present invention is created to solve the conventional problems as described above, in order to improve the cumbersomeness of the soil properties and sampling in situ in the field, ultimately to collect the engineering and environmental information of the ground without sampling It is an object of the present invention to provide an ecocon penetration system that can measure the ground bearing permeability coefficient and the ground environment that can be scientifically and economically investigated in a short time.

상기 목적을 달성하기 위한 본 발명은 소정의 길이를 가지고 연결롯드장치에 의해 지반에 관입되는 에코콘몸체와, 상기 에코콘몸체의 일단에 장착되어 흙시료가 측정센서와 접촉되도록 유입시키는 유입관과, 상기 에코콘몸체의 상부측에 내장되며, 부지내에 발생하는 전위를 측정하여 오염지역의 비저항 분포를 파악하기 위한 전기비저항측정센서와, 상기 에코콘몸체의 외주면에 설치되어 흙의 저항력에 의해 지반의 마찰력을 측정하는 마찰저항측정센서와, 상기 유입관의 선단에 설치되어 지반에 관입시 지반의 지지력을 측정하는 선단지지력측정센서와, 상기 유입관의 외주면에 설치되어 지반에 관입시 유입되는 간극수의 압력변화량을 전기저항값으로 측정하여 수압을 측정하는 간극수압측정센서와, 상기 에코콘몸체내에 장착되어 유입관을 통해 유입되는 지중의 시료 및 지하수를 지상으로 올릴 수 있도록 지상으로 연장 설치된 채취튜브와, 상기 채취튜브의 선단부에 장착되어 유입관을 통해 유입되는 시료와 지하수를 채취하여 채취튜브로 인입시키는 시료 및 지하수 추출장치와, 상기 채취튜브의 주연부에 설치되어 지반의 온도를 측정하는 온도측정센서와, 상기 전기비저항측정센서의 하부측에 위치되어 상기 유입관을 통해 유입되는 흙시료에 접촉하여 지반의 pH를 측정하는 pH측정센서와, 상기 전기비저항측정센서의 하부측에 위치되어 상기 유입관을 통해 유입되는 흙시료에 접촉하여 지반의 ORP를 측정하는 ORP측정센서를 포함하여 구성된 것을 특징으로 한다.The present invention for achieving the above object has a predetermined length and the eco-con body which is connected to the ground by the connection rod device, and the inlet pipe is installed on one end of the eco-con body to allow the soil sample to come into contact with the measuring sensor and And an electrical resistivity measuring sensor built in the upper side of the ecocon body to measure the electrical potential generated in the site to determine the specific resistance distribution of the contaminated area, and installed on the outer circumferential surface of the ecocon body by soil resistance. Friction resistance measuring sensor to measure the frictional force of the inlet, the end bearing force measuring sensor is installed at the tip of the inlet pipe to measure the bearing force of the ground when intruding into the ground, and the gap water flows into the ground installed on the outer circumferential surface of the inlet pipe Pore pressure sensor to measure the water pressure by measuring the amount of pressure change in the electrical resistance value, and is installed in the eco-con body Extraction tube and groundwater extraction installed on the ground so as to raise the incoming ground sample and groundwater to the ground, and the sample and groundwater taken through the inflow pipe to the sample tube and groundwater extracted through the inlet pipe A temperature measuring sensor installed at the periphery of the collecting tube and measuring the temperature of the ground, and located at the lower side of the electrical resistivity measuring sensor and in contact with the soil sample flowing through the inlet pipe to measure the pH of the ground. It is characterized in that it comprises a pH measuring sensor, and an ORP measuring sensor which is located on the lower side of the electrical resistivity measuring sensor and in contact with the soil sample flowing through the inlet pipe to measure the ORP of the ground.

이와 같은 본 발명은 현장에서 시료를 채취하지 않고 지반의 지지력, 투수성, 오염정보를 단시간에 과학적이고 경제적으로 조사할 수 있는 장비로서, 지반조사 장비인 관입장치에 지중의 각종 투수 및 환경특성을 측정할 수 있도록 탐지센서를 부착한 복합형 에코콘시스템(ECS: Eco Cone System)이다. The present invention is a device that can scientifically and economically investigate the bearing capacity, permeability, and contamination information of the ground in a short time without taking a sample in the field, and the various permeability and environmental characteristics of the ground to the penetration device, which is a ground investigation equipment It is a combined Eco Cone System (ECS) with a detection sensor for measurement.

이하 본 고안의 실시예인 그 구성과 작용을 첨부도면에 연계시켜 상세히 설명하면 다음과 같다.Hereinafter, the configuration and operation of the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

본 발명에 의한 지반지지력 투수계수 및 지반환경을 측정할 수 있는 에코콘관입장치는 측정되는 지반의 굴착 없이 에코콘을 지반에 직접 관입하여 지층의 오염민감도를 깊이별로 측정할 수 있도록 구현한 것으로, 본 발명에 의한 에코콘관입장치는 도 1 에 도시된 바와 같이 에코콘을 삽입시키기 위한 연결로드장치(200)와 연결되며, 상기 에코콘관입장치(100)에서 얻어진 정보들은 지반조사차량(300)에 탑재된 계측장치를 통하여 표출된다.The eco-cone penetration device that can measure the ground bearing permeability coefficient and the ground environment according to the present invention is to implement the eco-cone directly into the ground without the excavation of the ground to measure the pollution sensitivity of each layer by depth, The eco-cone penetration apparatus according to the present invention is connected to the connection rod device 200 for inserting the eco-cone as shown in Figure 1, the information obtained from the eco-cone penetration device 100 is ground survey vehicle 300 It is expressed through the measuring device mounted on the.

이와 같은 지반조사차량(300)에 연결되는 에코콘관입장치(100)는 도 2에 도시된 바와 같이 소정의 길이를 가지고 연결롯드장치(200)에 의해 압입 및 항타방식으로 지반에 관입되는 에코콘몸체(1)와, 상기 에코콘몸체(1)의 일단에 장착되어 시료가 측정센서와 접촉되도록 유입시키는 유입관(7)으로 구성된다.The eco-cone penetration device 100 connected to the ground survey vehicle 300 has an predetermined length as shown in FIG. 2 and has an predetermined length and is connected to the ground in a press-fitted and driven manner by the connection rod device 200. Body 1 and the inlet pipe 7 is mounted on one end of the eco-cone body 1 to introduce the sample in contact with the measuring sensor.

상기 에코콘몸체(1)의 상부측에는 부지내에 발생하는 전위를 측정하여 지중의 비저항 분포를 파악하기 위한 전기비저항측정센서(2)가 내장되고, 상기 에코콘몸체(1)의 외주면에는 지반삽입시 흙의 저항력에 의해 지반의 마찰력을 측정하는 마찰저항력측정센서(10)가 설치된다.On the upper side of the eco-cone body 1, an electrical resistivity measuring sensor 2 for measuring the electric potential generated in the site and grasping the specific resistance distribution in the ground is built-in, and when the ground is inserted into the outer circumferential surface of the eco-cone body 1; The frictional resistance measuring sensor 10 for measuring the frictional force of the ground by the resistance of the soil is installed.

또한 에코콘몸체(1)의 내부 중심에는 상기 유입관(7)으로 유입되는 지중의 시료 및 지하수등의 물질을 지상으로 올릴 수 있도록 채취튜브(4)가 설치되되, 상기 채취튜브(4)는 지상으로 연장 설치되어 있으며, 상기 채취튜브(4)의 선단부에는 유입관(7)을 통해 유입되는 시료와 지하수를 채취하여 채취튜브(4)로 인입시켜주고, 시료와 지하수의 채취완료 후 채취튜브(4)의 안쪽면을 청소해주는 시료 및 지하수 추출장치(6)가 설치된다.In addition, a collection tube 4 is installed at the inner center of the eco-cone body 1 so as to raise materials such as ground samples and groundwater flowing into the inflow pipe 7 to the ground, and the collection tube 4 is It is installed extending to the ground, the sample tube and ground water flowing through the inlet pipe (7) to the front end of the collecting tube (4) to be introduced into the collecting tube (4), after collecting the sample and ground water collecting tube Sample and groundwater extracting device 6 for cleaning the inner surface of (4) is installed.

여기 상기 채취튜브(4)의 주연부에는 지반의 온도를 측정하는 온도측정센서(50)가 설치되고, 또한 상기 채취튜브(4)의 일측면으로 상기 유입관(7)을 통해 유입되는 시료에 접촉하여 지반의 pH를 측정하는 pH측정센서(3)가 위치되며, 상기 채취튜브(4)의 타측면에 오염지반의 산화환원능력을 측정하는 ORP(Oxidation Reduction Potential) ORP측정센서(5)가 위치된다.Here, the temperature measuring sensor 50 for measuring the temperature of the ground is installed at the periphery of the collecting tube 4, and one side of the collecting tube 4 in contact with the sample introduced through the inlet pipe (7) PH measurement sensor (3) for measuring the pH of the ground is located, ORP (Oxidation Reduction Potential) ORP measuring sensor (5) for measuring the redox capacity of the soil on the other side of the collecting tube (4) do.

상기 유입관(7)은 도 3 에 도시한 바와 같이 그 저부에 분할판으로 구획된 다수의 저부구멍(7a)과, 상기 저부구멍(7a)과 연통하도록 형성된 측부구멍(7b)을 포함하되, 상기 측부구멍(7b)상에는 상기 pH측정센서(3), ORP측정센서(5), 온도측정센서(50)가 위치되어 저부구멍(7a)을 통해 유입되는 흙시료가 상기 각 센서에 접촉한 후 측부구멍(7b)을 통해 배출되도록 한다. 또한 상기 유입관(7)의 선단에는 지중의 지지력을 측정하는 선단지지력측정센서(11)가 설치되어 있으며, 상기 유입관의 외주면에는 간극수압을 측정하는 간극수압측정센서(60)가 설치되어 있다.As shown in FIG. 3, the inflow pipe 7 includes a plurality of bottom holes 7a partitioned at the bottom thereof by a divider, and side holes 7b formed to communicate with the bottom holes 7a. The pH measuring sensor 3, the ORP measuring sensor 5, and the temperature measuring sensor 50 are positioned on the side hole 7b, and the soil sample flowing through the bottom hole 7a contacts each sensor. It is made to discharge through the side hole 7b. In addition, a tip bearing force measuring sensor 11 for measuring the bearing capacity of the ground is installed at the tip of the inlet pipe 7, and a pore water pressure measuring sensor 60 for measuring the pore water pressure is installed on the outer circumferential surface of the inlet pipe. .

한편 상기 전기비저항 측정센서(2)는 상기 에코콘몸체(1)의 내면에 전기저항측정팁(2a)이 구비되어 전기비저항을 측정할 수 있는 구조이며, 상기 전기저항측정팁(2a)은 부식이 적고 전기전도율이 좋은 티타늄 재질로 제작된다.On the other hand, the electrical resistivity measuring sensor (2) is provided with an electrical resistance measuring tip (2a) on the inner surface of the eco-con body (1) is a structure that can measure the electrical resistivity, the electrical resistance measuring tip (2a) is corroded It is made of titanium material with low electric conductivity.

한편 상기 전기비저항측정센서(2), pH측정센서(3), ORP측정센서(5), 온도측정센서(50), 마찰저항력측정센서(10), 선단지지력측정센서(11)에서 측정된 정보는 연결수단을 통해 외부의 계측장비(400)로 전송된다.Meanwhile, the information measured by the electrical resistivity measuring sensor 2, the pH measuring sensor 3, the ORP measuring sensor 5, the temperature measuring sensor 50, the frictional resistance measuring sensor 10, and the tip bearing measuring sensor 11 Is transmitted to the external measuring device 400 through the connecting means.

상기 연결수단은 상기 pH측정센서(3), ORP측정센서(5) 온도측정센서(50), 마찰저항력측정센서(10), 선단지지력측정센서(11)를 연결하기 위한 연결커넥터(8)와, 상기 연결커넥터(8) 및 전기비저항측정센서(2)와 계측장비(400) 사이를 연결하는 케이블(9)로 구성되어 지상의 계측장비로 전송한다.The connecting means includes a connection connector 8 for connecting the pH measuring sensor 3, ORP measuring sensor 5, temperature measuring sensor 50, frictional resistance measuring sensor 10, and tip bearing measuring sensor 11. In addition, the connection connector (8) and the electrical resistivity measuring sensor 2 and the cable (9) connecting between the measurement equipment 400 is configured to transmit to the ground measuring equipment.

이와 같은 센서들의 작용상태를 설명하면 선단지지력의 측정시에는 지중으로 에코콘관입장치(100)를 관입시킬때 에코콘관입장치(100) 선단부의 저항에 의하여 측정센서의 전기저항값의 변화를 감지하여 선단지지력을 측정하며, 마찰저항력은 에코콘관입장치(100)를 지중으로 관입시킬때 마찰력 측정용 슬리브에 흙의 저항력이 마찰력측정센서에 전달되어 마찰력측정정센서(10)의 전기저항값의 변화를 읽어 마찰력 슬리브의 단면을 환산 계산하여 측정한다. 또한 간극수압의 측정은 저부구멍으로부터 간극수압측정센서(60)에 전달되는 압력의 변화량을 전기저항값의 변화량을 읽어 측정하며, 오염감지 센서인 pH측정센서(3), ORP측정센서(5)는 오염물질이 직접 측정센서와 접촉하여 각각의 pH와, ORP의 변화량을 측정하게 된다.When explaining the operation state of these sensors, when measuring the tip bearing force, when the eco-cone penetration device 100 is penetrated into the ground, the change in the electrical resistance value of the measurement sensor is detected by the resistance of the tip of the eco-cone penetration device 100 The tip bearing force is measured, and the frictional resistance is the resistance of the soil to the friction measuring sleeve when the eco-cone penetration device 100 is penetrated into the ground. The change is measured by calculating the cross section of the friction sleeve. In addition, the measurement of the pore water pressure reads the amount of change in the electrical resistance value of the pressure change transmitted from the bottom hole to the pore water pressure measurement sensor 60, and measures the pH measurement sensor (3) and the ORP measurement sensor (5) as pollution detection sensors. The pollutant is in direct contact with the measuring sensor to measure the change in each pH and ORP.

한편 지상에서는 도 5에서와 같이 상기 지상으로 연장된 채취튜브(4)에 변수위 및 정수위 투수시험을 할 수 있도록 투수계수측정장치(20)를 설치한다.On the other hand in the ground as shown in Figure 5 is installed in the permeability coefficient measuring device 20 to allow the variable and water level permeability test on the collecting tube (4) extending to the ground.

상기 투수계수측정장치(20)는 채취튜브(4)에 설치되어 지하수 오염수 가스 등을 공급받는 스탠드파이프(21)와, 상기 스탠드파이프(21)의 측면에 부착되어 스탠드파이프(21)를 지면에 고정시켜주는 지지대(22) 및 상기 지지대(22)를 지면에 고정시켜주는 고정앵커(23)와, 상기 스탠드파이프(21) 상단에 설치되어 스탠트파이프(21)를 통해 지하수를 공급받아 투수계수를 측정하는 수조(24)로 구성된다. 또한 상기 수조(24)와 스탠드파이프(21), 스탠드파이프(21)와 채취튜브(4) 사이에는 밸브(40)가 설치되어 지하수나 오염수 가스등의 이동을 제어한다.The permeability coefficient measuring device 20 is installed on the collecting tube 4, the stand pipe 21 for receiving groundwater contaminated water gas and the like, and is attached to the side surface of the stand pipe 21 to ground the stand pipe 21 The support 22 to secure the support 22 and the fixed anchor 23 for fixing the support 22 to the ground, and is installed on the top of the stand pipe 21 is pitched by receiving groundwater through the stent pipe 21 It consists of a water tank 24 for measuring the coefficient. In addition, a valve 40 is installed between the water tank 24 and the stand pipe 21, the stand pipe 21, and the collecting tube 4 to control the movement of groundwater, polluted water gas, and the like.

또한 도 6 에서와 같이 상기 지상으로 연장된 채취튜브(4)에 지중 환경을 측정하고, 시료채취 등을 할 수 있도록 채취장치(30)를 설치한다.In addition, as shown in Figure 6 is installed in the collecting tube (30) to measure the ground environment, the sample collection and the like to extend to the above-ground collecting tube (4).

상기 채취장치(30)는 채취튜브(4)에 설치되어 가스를 포집하는 가스포집통(31)과, 상기 채취튜브(4)와 가스포집통(31)의 연결부 어느 한 부분에 연결되어 지하수와 오염수를 채취하는 수조통(32)과, 상기 수조통(32)에 연결되고 압력게이지(33)가 설치된 석션펌프(34)로 구성된다.The collecting device 30 is installed in the collecting tube (4) is connected to any part of the gas collecting cylinder 31 for collecting gas and the connection portion of the collecting tube (4) and the gas collecting cylinder 31 and the ground water and It consists of a water tank (32) for collecting contaminated water, and a suction pump (34) connected to the water tank (32) and equipped with a pressure gauge (33).

한편 채취튜브(4)와 가스포집통(31)사이, 상기 채취튜브(4)와 수조통(32)사이 상기 수조통(32)과 석션펌프(34) 사이에는 가스와, 오염수, 지하수의 이동을 제어하는 밸브(40)가 설치된다.On the other hand, between the collecting tube 4 and the gas collecting tank 31, between the collecting tube 4 and the water tank 32 between the water tank 32 and the suction pump 34, The valve 40 which controls the movement is provided.

상기와 같이 구성된 본 발명의 작용상태를 설명하면 다음과 같다.Referring to the working state of the present invention configured as described above are as follows.

먼저 상기 지반조사차량(300)에 연결된 연결롯드장치(200)에 본 발명의 에코콘관입장치(100)를 장착하여 지반내에 관입시키게 된다. 이때 상기 전기비저항 측정센서(2)는 지중의 지층 심도별로 달리 발생되는 전위를 측정함으로써, 전기비저항치의 변화양상을 파악하고, 상기 마찰저항력측정센서(10)와, 선단지지력측정센서(11)를 통해 지반의 마찰력과, 지지력을 파악하며, 이를 해석함여 지반의 오염범위 오염농도, 오염두께 등의 지반환경과, 지질구조 등을 파악할 수 있다.First, the eco-cone penetration device 100 of the present invention is mounted on the connection rod device 200 connected to the ground irradiation vehicle 300 to be inserted into the ground. In this case, the electrical resistivity measuring sensor 2 measures the change in the electrical resistivity value by measuring the potential generated differently according to the depths of the ground in the ground, and measures the frictional resistance measuring sensor 10 and the tip bearing measuring sensor 11. Through this, it is possible to grasp the frictional force and supporting force of the ground, and to interpret it, and to understand the ground environment, geological structure, etc.

또한 에코콘몸체(1)가 지중으로 관입되는 과정에서 그 선단부에 설치된 유입관(7)의 저부구멍(7a)을 통하여 흙시료가 유입되게 되며, 상기 저부구멍(7a)을 통해 유입된 흙시료는 pH측정센서(3)와 ORP측정센서(5) 온도측정센서(50)에 접촉하게 되고, 지하수는 간극수압측정센서(60)에 압력을 전달하게 된다.In addition, the soil sample is introduced through the bottom hole 7a of the inflow pipe 7 installed at the distal end of the ecocon body 1 into the ground, and the soil sample is introduced through the bottom hole 7a. Is in contact with the pH measurement sensor (3) and ORP measurement sensor (5) temperature measurement sensor 50, the ground water is to transmit pressure to the pore water pressure measurement sensor (60).

이때 상기 각 센서(3)(5)(50)(60)는 흙시료 및 지하수와 반응하여 지반의 pH, ORP 및 온도의 변화, 간극수압을 측정하게 된다.At this time, each of the sensors (3) (5) (50) (60) reacts with soil samples and ground water to measure the pH, ORP and temperature change of the ground, pore water pressure.

또한 상기 저부구멍(7a)을 통해 채취된 일부 흙시료는 시료 및 지하수 추출장치(6)의 진공펌프(도시하지 않음)를 통해 흡입되어 채취튜브(4)로 유입되어 지표면위로 올려져 상기 투수계수측정장치(20) 또는 채취장치(30)를 통해 투수계수와 지반환경등이 조사되며, 나머지 흙시료는 측부구멍(7b)을 통하여 배출되게 된다. 상기 pH측정센서(3), ORP측정센서(5)와 온도측정센서(50)는 연결커넥터(8)와 케이블(9)을 통해 상기 계측장비(400)로 전동된다. 또한 상기 시료 및 지하수의 추출이 완료된 다음에는 물이나 별도의 약품을 사용하여 시료 및 지하수 추출장치(6)에 설치된 압축펌프를 통해 채취튜브(4) 내부면을 청소할 수 있게 된다. In addition, some soil samples collected through the bottom hole (7a) is sucked through the vacuum pump (not shown) of the sample and ground water extraction device 6 is introduced into the collecting tube (4) and raised on the ground surface and the permeability coefficient The permeability coefficient and the ground environment are irradiated through the measuring device 20 or the collecting device 30, and the remaining soil sample is discharged through the side holes 7b. The pH measuring sensor 3, ORP measuring sensor 5 and the temperature measuring sensor 50 are transmitted to the measuring device 400 through a connection connector 8 and a cable (9). In addition, after the extraction of the sample and ground water is completed, it is possible to clean the inner surface of the collecting tube (4) through a compression pump installed in the sample and ground water extraction device 6 using water or a separate chemical.

상기한 바와 같은 에코콘몸체(1)를 지중으로 관입시킨 후 전기비저항측정센서(2)를 통해 측정된 전기비저항으로 지층의 심도별로 오염정보를 연속적으로 계측장비에 전송할 수 있고, 또한 상기 마찰저항력측정센서(10)와, 선단지지력측정센서(11)를 통해 지중의 마찰저항력과, 선단지지력을 측정하며, 상기 pH측정센서(3), ORP측정센서(5), 온도측정센서(50) 및 간극수압측정센서(60)를 통해 pH, ORP, 온도, 간극수를 측정할 수 있고, 시료 및 지하수 추출장치(6)를 통해 시료를 채취하여 채취장치(30)를 통해 오염물 등의 성분 분석을 용이하게 할 수 있을 뿐만 아니라 투수계수측정장치(20)에서 지하수의 변수위, 정수위 투수시험을 통해 투수계수를 측정할 수 있다.After injecting the eco-cone body 1 as described above into the ground, the electrical resistivity measured by the electrical resistivity measuring sensor 2 can continuously transmit contamination information to the measurement equipment for each depth of the ground, and also the frictional resistance The frictional resistance of the ground and the tip bearing force are measured through the measurement sensor 10 and the tip bearing measurement sensor 11, and the pH measuring sensor 3, ORP measuring sensor 5, temperature measuring sensor 50 and PH, ORP, temperature, pore water can be measured through the pore water pressure sensor 60, and the sample is collected through the sample and ground water extracting device 6 to facilitate the analysis of components such as contaminants through the collecting device 30. In addition to the permeability coefficient measuring device 20, the permeability coefficient can be measured through the permeation test of the variable water level and the water level in the groundwater.

도 7 은 본 발명에 의한 에코콘관입장치(100)의 분석항목을 나타낸 그래프도로서, 본 발명의 에코콘몸체(1)를 측정지점에 관입하여, 상기 간극수압측정센서(60)전기비저항 측정센서(2), pH측정센서(3), ORP측정센서(5) 온도측정센서(50), 마찰저항력측정센서(10), 선단지지력측정센서(11), 투수계수측정장치(20), 채취장치(30)를 통해 지반의 오염민감도와, 저항력, 지지력 투수계수등을 깊이별로 관측하여 측정센서별로 결과를 분석한 것이다. 상기 측정결과를 토대로 각 측정값의 상호관계를 분석하여 지반의 오염범위, 농도, 두께, 지질구조, 투수계수, 지지력, 저항력 등을 파악한다. 7 is a graph showing the analysis items of the eco-cone penetration device 100 according to the present invention, by inserting the eco-cone body 1 of the present invention at the measurement point, measuring the electrical resistivity of the pore water pressure measurement sensor 60 Sensor (2), pH measuring sensor (3), ORP measuring sensor (5) Temperature measuring sensor (50), frictional resistance measuring sensor (10), tip bearing measuring sensor (11), permeability coefficient measuring device (20), sampling Through the device 30, the soil sensitivity, resistance, bearing power permeability coefficient, etc. are observed by depth to analyze the results for each sensor. Based on the measurement results, the correlation between each measurement value is analyzed to determine soil contamination range, concentration, thickness, geological structure, permeability coefficient, bearing capacity, and resistance.

본 발명은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

상기와 같은 구성 및 작용에 의해 기대할 수 있는 본 발명의 효과는, 지반조사장비인 관입시험기에 지중의 각종 공학 및 환경특성을 측정할 수 있도록 탐지센서 및 시료를 채취할 수 있는 장비를 부착하여 지반조사를 함으로써 현장에서 지반의 지지력, 투수성, 오염정보 등을 에코콘몸체를 지중에 삽입함으로써 심도별로 연속적인 측정을 단시간에 경제적으로 조사하여 분석할 수 있으며, 또한 오염물질의 채취시에는 인체와 오염물질의 직접적이 접촉이 없고, 오염원의 종류에 관계없이 오염특성을 정확하게 파악하여 계측장비에 제공할 수 있는 매우 유용한 발명이다. The effect of the present invention can be expected by the configuration and action as described above, by attaching the detection sensor and the equipment for collecting the sample to measure the various engineering and environmental characteristics of the ground to the penetration tester which is the ground survey equipment By conducting the survey, it is possible to economically investigate and analyze the continuous measurement by depth in a short time by inserting the eco-con body into the ground, including bearing capacity, permeability, and pollution information of the ground at the site. There is no direct contact of contaminants, and it is a very useful invention that can accurately grasp pollutant characteristics and provide them to measuring equipment regardless of the type of pollutant.

도 1 은 본 발명에 의한 에코콘관입장치의 전체구성도,1 is an overall configuration diagram of an eco-cone penetration device according to the present invention,

도 2 는 본 발명에 의한 에코콘관입장치의 실시예 구성을 나타낸 개략도,2 is a schematic view showing an embodiment configuration of an ecocon intrusion apparatus according to the present invention;

도 3 은 본 발명에 의한 유입관의 확대도,3 is an enlarged view of an inlet pipe according to the present invention;

도 4 는 본 발명에 의한 에코콘관입장치에 투수계수측정장치를 연결한 것을 타나낸 개략도,Figure 4 is a schematic diagram showing the connection of the water permeability coefficient measuring device to the eco-cone penetration device according to the invention,

도 5 는 본 발명에 의한 에코콘관입장치에 채취장치를 연결한 것을 나타낸 개략도,5 is a schematic view showing that the harvesting device is connected to the eco-cone penetration device according to the present invention,

도 6 은 본 발명에 의한 에코콘관입장치의 분석항목을 나타낸 그래프도.6 is a graph showing an analysis item of the eco-cone penetration device according to the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

(1) : 에코콘몸체 (2) : 전기비저항 측정센서(1): Ecocon body (2): Electric resistivity measuring sensor

(2a) : 전기저항측정팁 (3) : pH측정센서(2a): electric resistance measuring tip (3): pH measuring sensor

(4) : 채취튜브 (5) : ORP측정센서(4): sampling tube (5): ORP measuring sensor

(6) : 시료 및 지하수 추출장치 (7) : 유입관(6): sample and groundwater extraction device (7): inlet pipe

(7a) : 저부구멍 (7b) : 측부구멍(7a): bottom hole 7b: side hole

(8) : 연결커넥터 (9) : 케이블(8): connection connector (9): cable

(10) : 마찰저항력측정센서 (11) : 선단지지력측정센서(10): Friction resistivity measuring sensor (11): Tip bearing force measuring sensor

(20) : 투수계수측정장치 (21) : 스탠드파이프(20): Permeability coefficient measuring device (21): Standpipe

(22) : 지지대 (23) : 고정앵커(22): support (23): fixed anchor

(24) : 수조 (30) : 채취장치(24): water tank (30): collecting device

(31) : 가스포집통 (32) : 수조통(31): gas collecting container (32): water tank

(33) : 압력게이지 (34) : 석션펌프(33): pressure gauge (34): suction pump

(40) : 밸브 (50) : 온도측정센서40: valve 50: temperature measuring sensor

(60) : 간극수압측정센서 (100) : 에코콘관입장치(60): pore water pressure measuring sensor (100): eco-cone penetration device

(200) : 연결롯드장치 (300) : 지반조사차량(200): connection rod device (300): ground survey vehicle

(400) : 계측장비400: measuring equipment

Claims

Eco-con body (1) having a predetermined length and connected to the ground by the connecting rod device 200,

An inlet pipe 7 mounted at one end of the eco-cone body 1 to introduce a soil sample into contact with a measurement sensor;

An electrical resistivity measuring sensor (2) embedded in an upper side of the eco-cone body (1) for measuring a potential generated in a site to determine a specific resistance distribution of a contaminated area;

Friction resistance sensor 10 is installed on the outer peripheral surface of the eco-cone body (1) to measure the frictional force of the ground by the resistance of the soil and

A tip bearing force measuring sensor 11 installed at the tip of the inlet pipe 7 to measure bearing force of the ground when penetrated into the ground;

A pore water pressure sensor 60 installed on the outer circumferential surface of the inflow pipe 7 to measure the water pressure by measuring an amount of change in pressure of the pore water flowing into the ground as an electric resistance value;

A sampling tube (4) installed in the ecocon body (1) and installed on the ground so as to raise the ground sample and groundwater introduced through the inlet pipe to the ground;

A sample and groundwater extracting device (6) mounted on the tip of the collecting tube (30) to collect the sample and groundwater introduced through the inlet pipe (7) and lead it into the collecting tube (4);

A temperature measuring sensor 50 installed at the periphery of the collecting tube 4 to measure the temperature of the ground;

A pH measuring sensor (3) positioned at the lower side of the electrical resistivity measuring sensor (2) and measuring the pH of the ground in contact with the soil sample introduced through the inflow pipe (7);

It is located on the lower side of the electrical resistivity measuring sensor (2) is characterized in that it comprises an ORP measuring sensor (5) for measuring the ORP of the ground in contact with the soil sample introduced through the inlet pipe (7) Eco-cone penetration device that can measure bearing capacity permeability coefficient and ground environment.

The method of claim 1,

It further comprises a permeability coefficient measuring device 20 is connected to the collection tube (4) to receive the ground water extracted through the sample and ground water extracting device (6) from the ground and to measure the permeability coefficient by the variable position and water level permeability test Eco-cone penetration device that can measure the ground bearing power permeability coefficient and the ground environment, characterized in that configured.

The method of claim 2,

The permeability coefficient measuring device 20 is connected to the collecting tube 4 protruding from the ground surface, the stand pipe 21 receives ground water and;

A support 22 attached to a side of the stand pipe 21 to fix the stand pipe 21 to the ground;

Echo which can measure the ground support permeability coefficient and the ground environment, characterized in that it is installed on the stand pipe 21 is composed of a water tank 24 receives ground water through the stand pipe 21 to measure the permeability coefficient Cone penetration device.

The method of claim 1,

Ground support permeability coefficient and ground, characterized in that it further comprises a sampling device 30 is connected to the collecting tube (4) to extract ground water, contaminated water, gas extracted through the sample and ground water extraction device (6) Eco-cone penetration device that can measure the environment.

The method of claim 4, wherein

The collecting device 30 is connected to the collecting tube (4) protruding on the ground surface and the gas collecting cylinder 31 for collecting the gas;

A water tank (32) connected to any part of the connection portion of the collecting tube (4) and the gas collecting container (31) to collect ground water and contaminated water;

An eco-conducting device capable of measuring the ground bearing power permeability coefficient and the ground environment, characterized in that composed of a suction pump (34) connected to the water tank (32).