WO2019178857A1 - Dispositif de levage de terre pour système de forage - Google Patents

Dispositif de levage de terre pour système de forage Download PDF

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Publication number
WO2019178857A1
WO2019178857A1 PCT/CN2018/080296 CN2018080296W WO2019178857A1 WO 2019178857 A1 WO2019178857 A1 WO 2019178857A1 CN 2018080296 W CN2018080296 W CN 2018080296W WO 2019178857 A1 WO2019178857 A1 WO 2019178857A1
Authority
WO
WIPO (PCT)
Prior art keywords
mud
soil
excavating
lifting
drilling system
Prior art date
Application number
PCT/CN2018/080296
Other languages
English (en)
Chinese (zh)
Inventor
韩性峰
Original Assignee
深圳瀚飞科技开发有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳瀚飞科技开发有限公司 filed Critical 深圳瀚飞科技开发有限公司
Priority to PCT/CN2018/080296 priority Critical patent/WO2019178857A1/fr
Priority to CN201890001557.9U priority patent/CN215718777U/zh
Publication of WO2019178857A1 publication Critical patent/WO2019178857A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines

Definitions

  • the present invention relates to drilling equipment, and more particularly to a soil lifting apparatus for use in a drilling system.
  • the commonly used rescue method is to excavate the tunnel around the shaft for rescue. This method is simple to operate, and several excavators can be used; the disadvantages are also obvious:
  • the risk is high.
  • the large excavator itself has a large tonnage and heavy weight. It is easy to cause the earth around the rescue to collapse due to crushing during operation, thus causing secondary disasters;
  • the present invention provides a soil lifting device applied to a drilling system.
  • the present invention provides a soil lifting device applied to a drilling system, comprising a control unit, a power supply unit, a drilling unit and a muddy water treatment unit, wherein the power supply unit is respectively connected to the control unit, the drilling unit and the mud water treatment unit, The control unit is respectively connected to the drilling unit and the mud water treatment unit, the drilling unit is connected to the mud water treatment unit, and the mud water treatment unit supplies water to the drilling unit and processes the mud returned by the drilling unit.
  • the drilling unit includes a fixing device, a digging device, a water conveying device, and a mud conveying device, and the digging device, the water conveying device, and the mud conveying device are respectively disposed on the fixing device, the water A conveying device and a mud conveying device are respectively connected to the muddy water treatment unit.
  • the excavating device includes a guiding drill bit, and the guiding drill bit is respectively provided with a soil excavating knife and a soil lifting gear, the dirt excavating knife is located at a head of the guiding drill bit, and the soil lifting gear Located at the body of the pilot bit, the side of the dirt lifting gear is provided with a spiral lifting tooth.
  • the slurry conveying device includes a dirt collector, a mud lifting pump, and a mud discharge pipe, wherein the dirt collector is disposed on a body of the pilot bit, and the soil collector is provided a mud mixing tank, the mud lifting pump is disposed in the mud mixing tank, and the mud lifting pump is connected to the mud water processing unit through the mud discharging pipe.
  • the soil collector is provided with a soil collecting groove, and the bottom of the soil collecting groove is provided with a soil lifting passage, and the soil lifting passage is in communication with the mud mixing tank.
  • the earth lifting gear is disposed within the soil lifting passage.
  • the soil collecting groove has an elliptical shape.
  • the groove bottom of the soil collecting groove is a curved surface.
  • the soil excavation knives are located within the dirt collecting recess.
  • the body of the pilot bit is connected with a slurry agitating blade, and the mud agitating blade is located inside the slurry agitating chamber.
  • the water delivery device includes an inlet pipe connected to the mud water treatment unit, and a water outlet of the inlet pipe is disposed within the slurry mixing tank.
  • the water outlet of the water inlet pipe is located above the mud mixing knife.
  • the mud inlet of the mud lift pump is located above the mud mixing knife.
  • the fixing device comprises a bracket, the bracket is provided with a hanging wheel, and the hanging wheel is connected with a sling, and the sling is connected with the guiding drill.
  • the invention has the beneficial effects that: through the above scheme, the mud can be synchronously conveyed while excavating, and the speed is fast; the excavation process does not carry out large-area water erosion on the excavation operation surface, does not affect the stress structure of the soil, and is not easy to cause an accident such as collapse. Compact structure, small size and light weight; precise pit excavation is possible.
  • FIG. 1 is a schematic view showing the entire frame of a soil lifting device applied to a drilling system of the present invention.
  • FIG. 2 is a schematic view of a drilling unit of a soil lifting device applied to a drilling system of the present invention.
  • FIG 3 is a partial schematic view of a drilling unit of the invention for applying a soil lifting device to a drilling system.
  • FIG. 4 is a schematic view showing the drilling of a drilling unit of a soil lifting device applied to a drilling system.
  • a soil lifting device applied to a drilling system includes a control unit 200, a power supply unit 100, a drilling unit 300, and a muddy water treatment unit 400, wherein the power supply unit 100 and the control are respectively
  • the unit 200, the drilling unit 300 and the muddy water treatment unit 400 are connected, the control unit 200 is connected to the drilling unit 300 and the muddy water treatment unit 400, respectively, and the drilling unit 300 is connected to the muddy water treatment unit 400, the muddy water treatment
  • the unit 400 delivers water to the drilling unit 300 and processes the mud returned by the drilling unit 300.
  • the control unit 200 can be centrally mounted on the command vehicle, and the power supply unit 100 can be centrally mounted on the power generating vehicle.
  • LED lighting devices which can be centrally mounted on a drilling vehicle, which can be centrally mounted on a transport vehicle, the control unit 200 including a control device, a communication device, an alarm device, and a sound amplifying device .
  • the drilling unit 300 includes a fixing device, an excavating device, a water conveying device and a mud conveying device, and the excavating device, the water conveying device and the mud conveying device are respectively disposed on the fixing device.
  • the water conveying device and the mud conveying device are respectively connected to the mud water treatment unit.
  • the excavating device includes a guiding drill bit 11 on which a soil excavating blade 12 and a soil lifting gear 13 are respectively disposed, and the soil excavating blade 12 is located at the guiding bit 11
  • the head, the dirt lifting gear 13 is located at the body of the pilot bit 11, and the side of the earth lifting gear 13 is provided with a spiral lifting tooth.
  • the slurry conveying device includes a soil collector 21, a mud lifting pump 22, and a mud discharge pipe 23, wherein the soil collector 21 is disposed at a body of the pilot bit 11, A mud mixing tank 24 is disposed on the soil collector 21, and the mud lifting pump 22 is disposed in the mud mixing tank 24, and the mud lifting pump 22 passes through the mud discharging pipe 23 and the muddy water processing unit 400. connection.
  • the soil collector 21 is provided with a soil collecting groove 211, and the bottom of the soil collecting groove 211 is provided with a soil lifting passage 212, and the soil lifting passage 212 is The slurry mixing chambers 24 are in communication.
  • the soil lifting gear 13 is disposed within the soil lifting passage 212.
  • the soil collecting groove 211 has an elliptical shape.
  • the groove bottom of the soil collecting groove 211 is a curved surface.
  • the soil excavation blade 12 is located inside the dirt collecting groove 211.
  • the body of the pilot bit 11 is connected to a slurry agitating blade 14 which is located within the slurry agitating chamber 24.
  • the water conveying device includes an inlet pipe 3, the inlet pipe 3 is connected to the muddy water treatment unit 400, and a water outlet of the inlet pipe 3 is disposed in the slurry mixing tank 24. Inside.
  • the water outlet of the inlet pipe 3 is located above the slurry agitating blade 14.
  • the mud input port of the mud lift pump 22 is located above the mud agitating blade 14.
  • the fixing device includes a bracket 41.
  • the bracket 41 is provided with a hanging wheel 42.
  • the hanging wheel 42 is connected with a sling 43 and the sling 43 and the guiding bit 11 connection.
  • the fixing device includes a reinforcing tub 46, and the reinforcing tub 46 is cylindrical.
  • At least two reinforcing barrels 46 are coaxially butted up and down, and adjacent reinforcing barrels 46 are connected by a link lock 45.
  • side walls of the reinforcing barrel 46 are provided with side wall fixing nails 44.
  • the side surface of the reinforcing tub 46 is a mesh structure.
  • the bracket 41 is a conical bracket which can be easily and stably fixed to the earth's surface.
  • the working principle of the soil lifting device applied to the drilling system provided by the invention is that the soil excavating knife 12 guiding the head of the drill bit 11 is driven by the motor to rotate the dredging, and the soil passes through the soil collecting groove 211 and the soil lifting passage.
  • the soil entering the mud mixing tank 24 under the lifting action of the soil lifting gear 13, the soil is in the mud mixing tank 24, and the water conveyed by the water inlet pipe 3 is uniformly stirred by the mud mixing knife 14 to become mud, and the mud passes through the mud lifting pump 22 It is sent out of the well through the mud outlet pipe 23; the water does not penetrate into the soil on the side and the front surface during the excavation process, and does not affect the structure and stress of other parts of the soil; after the tunneling for a distance, the 3-piece mesh sleeve is used at the top.
  • the soil side is fixed, the mesh structure is convenient for inserting metal nails to the side for vertical fixation, and the three pieces are connected to become a circular sleeve, that is, the reinforcing barrel 46, and the characteristics of the circular structure are applied to form a supporting force to maximize Resist the pressure on the side, making the rescue well less prone to side collapse accidents.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)

Abstract

La présente invention concerne un dispositif de levage de terre destiné à un système de forage et comprenant une unité de forage (300). L'unité de forage (300) comprend un dispositif de fixation, un dispositif d'excavation, un dispositif de transport d'eau et un dispositif de transport de boue. Le dispositif d'excavation, le dispositif de transport d'eau et le dispositif de transport de boue sont disposés sur le dispositif de fixation. Le dispositif d'excavation comprend un trépan pilote (11), et une lame d'excavation de terre (12) et un engrenage de levage de terre (13) sont disposés sur le trépan pilote (11). Le dispositif de transport de boue comprend un collecteur de terre (21), une pompe de levage de boue (22) et un tuyau de sortie de boue (23), le collecteur de terre (21) est disposé sur le corps du trépan pilote (11), un bac d'agitation de boue (24) est disposé sur le collecteur de terre (21), et la pompe de levage de boue (22) est disposée à l'intérieur du bac d'agitation de boue (24). Les effets avantageux du présent dispositif de levage de terre sont les suivants : la boue peut être transportée simultanément pendant l'excavation, et la vitesse est rapide ; le procédé d'excavation ne provoque pas d'érosion par l'eau sur une grande surface sur la surface d'opération d'excavation, n'affecte pas la structure de contrainte du sol, et ne provoque pas facilement des accidents tels qu'un effondrement, tandis que le dispositif a une structure compacte, un petit volume et un poids léger ; et le dispositif peut excaver avec précision de petites fosses.
PCT/CN2018/080296 2018-03-23 2018-03-23 Dispositif de levage de terre pour système de forage WO2019178857A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/080296 WO2019178857A1 (fr) 2018-03-23 2018-03-23 Dispositif de levage de terre pour système de forage
CN201890001557.9U CN215718777U (zh) 2018-03-23 2018-03-23 一种应用于钻探系统的泥土提升装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/080296 WO2019178857A1 (fr) 2018-03-23 2018-03-23 Dispositif de levage de terre pour système de forage

Publications (1)

Publication Number Publication Date
WO2019178857A1 true WO2019178857A1 (fr) 2019-09-26

Family

ID=67988169

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/080296 WO2019178857A1 (fr) 2018-03-23 2018-03-23 Dispositif de levage de terre pour système de forage

Country Status (2)

Country Link
CN (1) CN215718777U (fr)
WO (1) WO2019178857A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060060385A1 (en) * 2004-09-17 2006-03-23 Amaudric Du Chaffaut Benoit Reverse-circulation drilling method and system
CN101851919A (zh) * 2010-05-31 2010-10-06 中铁十八局集团有限公司 一种超深钻孔快速出渣的施工方法
CN205422528U (zh) * 2016-03-24 2016-08-03 天津市勘察院 用于正循环排渣的潜水钻机
CN205503059U (zh) * 2016-04-11 2016-08-24 华恒建设集团有限公司 一种循环注浆排渣系统
CN206429211U (zh) * 2017-02-07 2017-08-22 三峡大学 大口径全断面钻孔排渣系统
CN206545511U (zh) * 2017-03-16 2017-10-10 吕忠涛 一种应用于复杂地质条件下的钻掘装置
CN207260136U (zh) * 2017-04-26 2018-04-20 广州中煤江南基础工程公司 超深灌注桩清孔系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060060385A1 (en) * 2004-09-17 2006-03-23 Amaudric Du Chaffaut Benoit Reverse-circulation drilling method and system
CN101851919A (zh) * 2010-05-31 2010-10-06 中铁十八局集团有限公司 一种超深钻孔快速出渣的施工方法
CN205422528U (zh) * 2016-03-24 2016-08-03 天津市勘察院 用于正循环排渣的潜水钻机
CN205503059U (zh) * 2016-04-11 2016-08-24 华恒建设集团有限公司 一种循环注浆排渣系统
CN206429211U (zh) * 2017-02-07 2017-08-22 三峡大学 大口径全断面钻孔排渣系统
CN206545511U (zh) * 2017-03-16 2017-10-10 吕忠涛 一种应用于复杂地质条件下的钻掘装置
CN207260136U (zh) * 2017-04-26 2018-04-20 广州中煤江南基础工程公司 超深灌注桩清孔系统

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