CN107288543B - Device for rapidly entering rock of rotary drilling rig - Google Patents

Device for rapidly entering rock of rotary drilling rig Download PDF

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Publication number
CN107288543B
CN107288543B CN201710707350.5A CN201710707350A CN107288543B CN 107288543 B CN107288543 B CN 107288543B CN 201710707350 A CN201710707350 A CN 201710707350A CN 107288543 B CN107288543 B CN 107288543B
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CN
China
Prior art keywords
hoisting mechanism
drill rod
drill
elevator
head
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN201710707350.5A
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Chinese (zh)
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CN107288543A (en
Inventor
刘长文
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Individual
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Individual
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Priority to CN201710707350.5A priority Critical patent/CN107288543B/en
Publication of CN107288543A publication Critical patent/CN107288543A/en
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Publication of CN107288543B publication Critical patent/CN107288543B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/008Winding units, specially adapted for drilling operations
    • 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
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams

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  • Engineering & Computer Science (AREA)
  • 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)

Abstract

The invention discloses a device for quickly entering a rock by a rotary drilling rig, which comprises an engine, a swing mechanism, a travelling mechanism, a mast, a hoisting mechanism, a power head, a luffing mechanism, a drill rod, a drilling tool, an air compressor and a head sheave, wherein the hoisting mechanism comprises a first hoisting mechanism and a second hoisting mechanism, the first hoisting mechanism is connected with one side of the head sheave through a high-pressure pipeline, the other side of the head sheave is connected with the drill rod through a hydraulic pipe joint, an elevator is connected onto the hydraulic pipe joint, the lower part of the head sheave is connected with the elevator, and the lower part of the elevator is connected with the drill rod. The device is additionally provided with a group of winch traction high-pressure hoses, an air compressor for ventilation and a group of head sheaves on the basis of the unchanged original rotary digging mechanical device; the elevator with the ventilation limber hole, the drill rod with the ventilation limber hole and the double-layer barrel drill are replaced, the use is simple and convenient, the service life of the alloy drill bit on the barrel drill can be prolonged with the help of external strong pressure, the drilling work efficiency is increased, and the material utilization rate is increased.

Description

Device for rapidly entering rock of rotary drilling rig
Technical Field
The invention relates to the field of civil engineering construction, in particular to a device for a rotary drilling rig to quickly enter a rock.
Background
With the acceleration of the urbanization process of China, the construction industry becomes a hot spot, and civil engineering is carried out all over the country. In the civil engineering process, a rotary drilling rig is often used for drilling and piling a foundation, and is a construction machine suitable for hole forming operation in building foundation engineering. The method is mainly suitable for stratum construction of sandy soil, cohesive soil, silty soil, backfill soil, pebble soil, rock and the like, and is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like.
However, in the actual use process of the existing rotary drilling rig, the strong pressure from the outside cannot be used, the abrasion of the barrel drill drilling rock of the rotary drilling rig is too large, the drilling speed is slow, the service life is short, and the inconvenience is brought to the use of people.
Disclosure of Invention
The invention aims to provide a device for quickly entering a rock by a rotary drilling rig, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for enabling a rotary drilling rig to fast enter a rock comprises an engine, a swing mechanism, a travelling mechanism, a mast, a hoisting mechanism, a power head, a luffing mechanism, a drill rod, a drilling tool, an air compressor and a head sheave, wherein the hoisting mechanism comprises a first hoisting mechanism and a second hoisting mechanism, the travelling mechanism is located at the bottommost part, the swing mechanism is installed above the travelling mechanism, the engine is connected with the swing mechanism, the air compressor is installed on one side of the engine, the drilling tool and the power head are both connected with the swing mechanism, the power head drives the drill rod, the drilling tool is connected with the drill rod, the first hoisting mechanism and the second hoisting mechanism are both installed on the rotary drilling rig, the first hoisting mechanism is connected with one side of the head sheave through a high-pressure pipeline, the other side of the head sheave is connected with the drill rod through a hydraulic pipe joint, an elevator is connected with the hydraulic pipe joint, the lower, the mast is provided with a pressurizing oil cylinder, the second hoisting mechanism is connected with the mast, and the drill rod is connected with the drill bit.
As a further scheme of the invention: the drilling tool is connected with the drill rod through a high-pressure hose and a connector.
As a further scheme of the invention: the number of masts is two.
Compared with the prior art, the invention has the beneficial effects that: the device is reasonable in design and simple in structure, and a group of winch traction high-pressure hoses, an air compressor for ventilation and a group of head sheave are added on the basis of unchanged original rotary digging mechanical devices; the elevator with the ventilation limbers, the drill rod with the ventilation limbers and the double-layer barrel drill are replaced, the use is simple and convenient, the service life of the alloy drill bit on the barrel drill can be prolonged with the help of external strong pressure, the drilling work efficiency is increased, the material utilization rate is larger, and the use effect is good.
Drawings
Fig. 1 is a schematic structural diagram of a device for rapidly entering a rock of a rotary drilling rig.
Wherein: the method comprises the following steps of 1-an engine, 2-a slewing mechanism, 3-a travelling mechanism, 4-a mast, 5-a pressurizing oil cylinder, 6-a first hoisting mechanism, 7-a power head, 8-a luffing mechanism, 9-a drill rod, 10-a drilling tool, 11-an air compressor, 12-a second hoisting mechanism, 13-a hydraulic pipe joint, 14-a head sheave and 15-a high-pressure hose.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, a device for rapidly entering a rock of a rotary drilling rig comprises an engine, a swing mechanism, a traveling mechanism, a mast, a hoisting mechanism, a power head, a luffing mechanism, a drill rod, a drilling tool, an air compressor and a head sheave, wherein the hoisting mechanism comprises a first hoisting mechanism and a second hoisting mechanism, the traveling mechanism is positioned at the bottommost part, the swing mechanism is installed above the traveling mechanism, the engine is connected with the swing mechanism, the air compressor is installed at one side of the engine, the drilling tool and the power head are both connected with the swing mechanism, the drilling tool is connected with the drill rod, the first hoisting mechanism and the second hoisting mechanism are both installed on the rotary drilling rig, the first hoisting mechanism is connected with one side of the head sheave through a high-pressure pipeline, the other side of the head sheave is connected with the drill rod through a hydraulic pipe joint, an elevator is connected with the hydraulic pipe joint, the lower part of the head sheave is connected with, the mast is provided with a pressurizing oil cylinder, the second hoisting mechanism is connected with the mast, and the drill rod is connected with the drill bit. The drilling tool is connected with the drill rod through a high-pressure hose and a connector. The number of masts is two, the number of head sheaves on the masts is increased by one, and the auxiliary hoisting mechanism can also be used for replacing the masts.
The working principle of the invention is as follows: the device newly increases a second hoisting mechanism and a set of head sheave on the basis of original two first hoisting mechanisms and two sets of masts, and the head sheave is used for connecting the pipeline that ventilates and leads to water, lets it synchronous with first hoisting mechanism. When the device is used, a hole is drilled on the elevator, and a pipeline for ventilation and water communication on the second hoisting mechanism is connected to the drill rod by adopting the technology of straight circulation and spiral circulation; drilling a hole on the drill rod, connecting a pipeline for ventilation and water communication into the hole by utilizing the original hollow drill rod, and connecting the pipeline to the barrel drill; the barrel drill adopts a double-layer structure, firstly, the external pressure input by a pipeline is connected, secondly, drilling slag can be directly output, the cost is saved, the efficiency is improved, thirdly, the abrasion of the barrel wall is reduced, the service life is prolonged, fourthly, a drill rod and the barrel drill are provided for discharging cut stones and slag soil into a slag barrel, the drill bit is ensured not to drill repeatedly, and the effect of cooling alloy can be achieved; the drilling tool is connected with the drill rod through the high-pressure hose and the joint, so that water or gas blows cutting at the bottom of the drilling tool into the slag settling barrel through pressure, the situation of cutting for many times is avoided, drilling efficiency is greatly improved, and the structure can improve the working efficiency of the rotary drilling rig.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. A device for quickly entering rocks of a rotary drilling rig is characterized by comprising an engine, a swing mechanism, a travelling mechanism, a mast, a hoisting mechanism, a power head, a luffing mechanism, a drill rod, a drilling tool, an air compressor and a head sheave, wherein the hoisting mechanism comprises a first hoisting mechanism and a second hoisting mechanism, the travelling mechanism is located at the bottommost part, the swing mechanism is installed above the travelling mechanism, the engine is connected with the swing mechanism, the air compressor is installed on one side of the engine, the drilling tool and the power head are both connected with the swing mechanism, the power head drives the drill rod, the drilling tool is connected with the drill rod, the first hoisting mechanism and the second hoisting mechanism are both installed on the rotary drilling rig, the first hoisting mechanism is connected with one side of the head sheave through a high-pressure pipeline, the other side of the head sheave is connected with the drill rod through a hydraulic pipe joint, an elevator is connected with the hydraulic pipe joint, the lower part of the, the mast is provided with a pressurizing oil cylinder, the second hoisting mechanism is connected with the mast, the drill rod is connected with the drill bit, the head sheave is connected with a pipeline for ventilation and water communication on the second hoisting mechanism, the elevator is drilled with a hole, the pipeline for ventilation and water communication on the second hoisting mechanism is connected to the drill rod, the drill rod is drilled with a hole, and the drill rod is connected with the pipeline for ventilation and water communication on the second hoisting mechanism and is connected to the barrel drill; the barrel drill adopts a double-layer structure.
2. The device for enabling the rotary drilling rig to quickly enter the rock as claimed in claim 1, wherein the drilling tool is connected with a drill rod through a high-pressure hose and a connector.
3. The device for quickly entering rock of the rotary drilling rig according to claim 1 or 2, wherein the number of the masts is two.
CN201710707350.5A 2017-08-17 2017-08-17 Device for rapidly entering rock of rotary drilling rig Expired - Fee Related CN107288543B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710707350.5A CN107288543B (en) 2017-08-17 2017-08-17 Device for rapidly entering rock of rotary drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710707350.5A CN107288543B (en) 2017-08-17 2017-08-17 Device for rapidly entering rock of rotary drilling rig

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CN107288543A CN107288543A (en) 2017-10-24
CN107288543B true CN107288543B (en) 2020-01-17

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118008133B (en) * 2024-03-13 2024-08-13 山东高速路桥装备工程有限公司 Rotary drilling rig

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201786244U (en) * 2010-09-30 2011-04-06 北京市三一重机有限公司 Rotary drilling rig
CN204225761U (en) * 2014-10-28 2015-03-25 长沙瑞巢机械有限公司 A kind of all-hydraulic integrated multipurpose percussive drill

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830396B2 (en) * 1992-10-15 1996-03-27 政敏 内橋 Drilling device for hydraulic excavator excavator
CN101934991B (en) * 2010-08-24 2013-01-16 北京市三一重机有限公司 Lifting mechanism and rotary drilling rig
CN102943618B (en) * 2012-12-10 2014-12-03 上海中联重科桩工机械有限公司 Rotary drilling rig
CN203188906U (en) * 2013-04-22 2013-09-11 福田雷沃国际重工股份有限公司 Rapid entering-rock type rotary drilling rig

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201786244U (en) * 2010-09-30 2011-04-06 北京市三一重机有限公司 Rotary drilling rig
CN204225761U (en) * 2014-10-28 2015-03-25 长沙瑞巢机械有限公司 A kind of all-hydraulic integrated multipurpose percussive drill

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