CN111561280A - Drill rod positioning and guiding device for soil layer drilling - Google Patents

Drill rod positioning and guiding device for soil layer drilling Download PDF

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Publication number
CN111561280A
CN111561280A CN202010683382.8A CN202010683382A CN111561280A CN 111561280 A CN111561280 A CN 111561280A CN 202010683382 A CN202010683382 A CN 202010683382A CN 111561280 A CN111561280 A CN 111561280A
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plate
fixed
supporting
drilling
column
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CN202010683382.8A
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CN111561280B (en
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邱昌荣
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Jin Ruijun
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Yantai Hongyue E Commerce Co ltd
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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
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24Guiding or centralising devices for drilling rods or pipes

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

Abstract

The invention discloses a drill rod positioning and guiding device for soil layer drilling, and relates to the technical field of soil layer drilling equipment. The invention comprises a base, wherein the base comprises a bottom plate, foundation fixing columns penetrate through the bottom plate at equal intervals, stand columns are fixed on the upper surface of the bottom plate at equal intervals, a top plate is fixed on the upper end surfaces of the stand columns, and a first through hole is formed in one end surface of the top plate; first driving mechanisms are arranged on the lower end face of the top plate at equal intervals, first threaded rods which penetrate through the first through holes and extend to the top of the top plate are fixed at output shaft ends of the first driving mechanisms, and supporting structures are connected to the outer surfaces of the first threaded rods in a threaded mode; the supporting structure comprises a supporting column matched with the first threaded rod, and a supporting plate is fixed at one end of the supporting column. The invention solves the problems that the drilling rod is directly used for drilling without a positioning guide device in the prior art, the drilling rod is easy to incline and the drilling accuracy is influenced by using the buffer support structure, the guide column and the rotating gear.

Description

Drill rod positioning and guiding device for soil layer drilling
Technical Field
The invention belongs to the technical field of soil layer drilling equipment, and particularly relates to a drill rod positioning and guiding device for soil layer drilling.
Background
Drill rods are threaded steel pipes used to connect drilling equipment to the surface of the drilling machine and to drill and mill equipment or bottom hole devices located at the bottom of the borehole, and are used to carry drilling mud to the drill bit and raise, lower or rotate the bottom hole device with the drill bit. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In geological exploration work, a drilling device is utilized to drill a cylindrical round hole with smaller diameter and larger depth into the ground, which is also called drilling. The bore holes for drilling oil and gas and ground water are larger in diameter. The diameter and depth of the borehole are dependent on the buried depth of geological mineral and the use of the borehole, and the borehole has been widely used in various fields such as address exploration, construction drilling, and oil drilling.
In the prior art, a positioning guide device is not added when soil layer drilling is carried out, a drill rod is directly used for drilling on the ground surface, the drill rod is hung above a drilling position in a suspension mode, the drill rod is easy to shake and deviate from the drilling position due to wind power and machine self vibration, and therefore drilling accuracy is affected.
Disclosure of Invention
The invention aims to provide a drill rod positioning and guiding device for soil layer drilling, which solves the problems that in the prior art, a drill rod is directly used for drilling without a positioning and guiding device during drilling, the drill rod is easy to incline and the drilling accuracy is influenced by using a buffering supporting structure, a guide column and a rotating gear.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a drill rod positioning and guiding device for soil layer drilling, which comprises a base, wherein the base comprises a bottom plate, foundation fixing columns penetrate through the bottom plate at equal intervals, stand columns are fixed on the upper surface of the bottom plate at equal intervals, a top plate is fixed on the upper end surfaces of the stand columns, and a first through hole is formed in one end surface of the top plate;
first driving mechanisms are arranged on the lower end face of the top plate at equal intervals, first threaded rods which penetrate through the first through holes and extend to the top of the top plate are fixed at output shafts of the first driving mechanisms, and supporting structures are connected to the outer surfaces of the first threaded rods in a threaded mode; the supporting structure comprises a supporting column matched with the first threaded rod, a supporting plate is fixed at one end of the supporting column, first lug plates are fixed on the upper surface of the supporting plate at equal intervals, and a fixing ring is fixed on the upper surface of the supporting plate and positioned at the axis of the supporting plate; a second driving mechanism is mounted at the top of the supporting plate, a rotating gear matched with the second driving mechanism is rotatably connected to the position, located outside the fixing ring, of the upper surface of the supporting plate, balls are movably connected to the position between the inner surface of the rotating gear and the outer surface of the fixing ring, gears meshed with the rotating gear are rotatably connected to the top of the supporting plate at equal intervals, a second threaded rod penetrating through the supporting plate is in threaded connection with the axis of the gears, and a top disc is rotatably connected to one end, away from the gears, of the second threaded rod; second lug plates are fixed on the lower end face of the top disc at equal intervals, and a buffering support structure is rotatably connected between the second lug plates and the first lug plates; the buffer support structure comprises a first connecting plate rotatably connected with one end of a second lug plate, one end of the first connecting plate is rotatably connected with a second connecting plate, one end of the second connecting plate is rotatably connected with the first lug plate, a first limiting structure is rotatably connected between two adjacent first connecting plates, a second limiting structure is rotatably connected between two adjacent second connecting plates, and a spring is fixed between the first limiting structure and the second limiting structure; the inner surfaces of the bottom plate, the top plate, the fixing ring and the top disc are all connected with guide posts in a sliding mode.
Furthermore, slide rails are fixed on the inner surfaces of the bottom plate, the top plate, the fixing ring and the top disc at equal intervals, and first through holes matched with the foundation fixing columns are formed in the upper surface of the bottom plate.
Further, third through-holes matched with the gear are seted up to backup pad upper surface equidistance, gu fixed ring surface sets up the first arc wall with ball matched with, backup pad upper surface sets up the second through-hole with second actuating mechanism matched with, support column one end set up with have first threaded rod matched with screw hole.
Furthermore, a second arc-shaped groove matched with the ball is formed in the inner surface of the rotating gear.
Furthermore, first connecting plate rotates through first round pin axle and second otic placode to be connected, the second connecting plate rotates through second round pin axle and first otic placode to be connected, first connecting plate rotates through third round pin axle and second connecting plate to be connected.
Furthermore, first limit structure is the same with second limit structure, first limit structure includes the post that link up of being connected with the second otic placode rotation, it has the stopper to link up the post surface and run through, stopper a fixed surface has the spacing post with spring matched with.
Furthermore, a fixing column penetrating through the supporting plate is fixed at one end of the gear, and a limiting ring is fixed at a position, below the supporting plate, of the fixing column.
Furthermore, a limiting disc is fixed at one end of the guide post, a supporting circular plate is fixed on the upper end face of the limiting disc, a T-shaped groove matched with the sliding rail is formed in the outer surface of the guide post, and a conical ring is fixed at one end, far away from the limiting disc, of the guide post.
The invention has the following beneficial effects:
1. according to the invention, through the use of the guide column, the guide column is driven into the drilling position in advance before drilling, and the guide is carried out when the drill rod is drilled, so that the problems that the drilling accuracy is influenced, the drill rod is easy to shake and deviate the drilling position due to external force factors, reworking correction is required for many times, time and labor are wasted, and the working efficiency is reduced because no guide device is added when the existing soil layer is drilled are solved.
2. According to the invention, through the use of the supporting structure, the buffering supporting structure and the base, the position to be drilled on the ground surface is positioned, and the guide post is driven into the drilling position to be positioned and supported, so that the horizontal movement and the inclination angle of the guide post are limited, the accuracy of subsequent drilling is improved, and the problems that the guide post is inclined and the accuracy of subsequent drilling is influenced because the conventional positioning and guiding device is not fixedly supported on the ground surface and is easy to cause inclination of the guide post due to external force factors are solved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a drill pipe positioning and guiding device for soil layer based drilling;
FIG. 2 is a left side view structural schematic diagram of the drill rod positioning and guiding device for soil layer based drilling;
FIG. 3 is a schematic top view of the base of FIG. 1;
FIG. 4 is a bottom view of the base of FIG. 1;
FIG. 5 is a schematic top view of the support structure of FIG. 1;
FIG. 6 is a bottom view of the support structure of FIG. 1;
FIG. 7 is a schematic view of the structure of FIG. 1 showing the engagement between the rotating gear and the balls;
FIG. 8 is a schematic cross-sectional view taken along line A-A in FIG. 7;
FIG. 9 is a bottom view of the gear of FIG. 1 engaged with a second threaded rod;
FIG. 10 is a schematic bottom view of the cushion support structure of FIG. 1 in cooperation with a top disk;
FIG. 11 is a schematic structural view of the cushioned support structure of FIG. 1;
FIG. 12 is a schematic structural view of the first position-limiting structure shown in FIG. 8;
FIG. 13 is a schematic view of the gear of FIG. 1;
fig. 14 is a front view of the guide post of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a base, 2-a ground pin fixing column, 3-a first driving mechanism, 4-a first threaded rod, 5-a supporting structure, 6-a second driving mechanism, 7-a rotating gear, 8-a ball, 9-a gear, 10-a second threaded rod, 11-a top disc, 12-a buffering supporting structure, 13-a guide column structure, 101-a bottom plate, 102-a stand column, 103-a top plate, 104-a sliding rail, 105-a first through hole, 501-a supporting plate, 502-a supporting column, 503-a fixing ring, 504-a first lug plate, 505-an arc-shaped groove, 506-a second through hole, 507-a third through hole, 508-a threaded hole, 901-a fixing column, 902-a limiting ring, 1201-a first connecting plate and 1202-a second connecting plate, 1203-first limiting structure, 1204-second limiting structure, 1205-spring, 1206-through column, 1207-limiting block, 1208-limiting column, 1101-second ear plate, 1301-limiting disc, 1302-supporting circular plate, 1303-T-shaped groove and 1304-conical ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1 to 14, the present invention is a drill rod positioning and guiding device for soil layer based drilling, including a base 1, the base 1 includes a bottom plate 101, ground fixing posts 2 are equidistantly penetrated through the bottom plate 101, upright posts 102 are equidistantly fixed on the upper surface of the bottom plate 101, a top plate 103 is fixed on the upper end surface of the upright posts 102, and a first through hole 105 is opened on one end surface of the top plate 103.
First actuating mechanism 3 is installed to the terminal surface equidistance under roof 103, and first actuating mechanism 3 output shaft end is fixed with and runs through first opening 105 and extend to the first threaded rod 4 at roof 103 top, and the surface threaded connection of first threaded rod 4 has bearing structure 5.
The supporting structure 5 comprises a supporting column 502 matched with the first threaded rod 4, a supporting plate 501 is fixed at one end of the supporting column 502, first ear plates 504 are fixed on the upper surface of the supporting plate 501 at equal intervals, and a fixing ring 503 is fixed on the upper surface of the supporting plate 501 and at the position of the axis of the supporting plate 501.
Second actuating mechanism 6 is installed at backup pad 501 top, backup pad 501 upper surface just is located the outside position rotation of solid fixed ring 503 and is connected with second actuating mechanism 6 matched with slewing gear 7, position swing joint between 7 internal surfaces of slewing gear and the solid fixed ring 503 surface has ball 8, backup pad 501 top equidistance rotates and is connected with the gear 9 with slewing gear 7 engaged with, gear 9 axle center department threaded connection has the second threaded rod 10 that runs through backup pad 501, second threaded rod 10 is kept away from gear 9 one end and is rotated and be connected with top disc 11, gear 9 one end is fixed with the fixed column 901 that runs through backup pad 501, the fixed column 901 is located the position of backup pad 501 below and is fixed spacing ring 902.
Second ear plates 1101 are fixed on the lower end face of the top disc 11 at equal intervals, and buffering support structures 12 are rotatably connected between the second ear plates 1101 and the first ear plates 504; buffering bearing structure 12 includes first connecting plate 1201 with second otic placode 1101 one end rotation connection, first connecting plate 1201 one end rotation connection has second connecting plate 1202, second connecting plate 1202 one end rotates with first otic placode 504 and is connected, the position between two adjacent first connecting plates 1201 rotates and is connected with first limit structure 1203, the position between adjacent second connecting plate 1202 rotates and is connected with second limit structure 1204, the rigidity between first limit structure 1203 and the second limit structure 1204 has spring 1205.
The inner surfaces of the bottom plate 101, the top plate 103, the fixing ring 503 and the top disk 11 are all connected with guide columns 13 in a sliding mode, sliding rails 104 are fixed on the inner surfaces of the bottom plate 101, the top plate 103, the fixing ring 503 and the top disk 11 at equal intervals, and first through holes matched with the foundation fixing columns 2 are formed in the upper surface of the bottom plate 101.
Third through holes 507 matched with the gear 9 are formed in the upper surface of the supporting plate 501 at equal intervals, first arc-shaped grooves 505 matched with the balls 8 are formed in the outer surface of the fixing ring 503, second arc-shaped grooves matched with the balls 8 are formed in the inner surface of the rotating gear 7, second through holes 506 matched with the second driving mechanism 6 are formed in the upper surface of the supporting plate 501, and threaded holes 508 matched with the first threaded rod 4 are formed in one end of the supporting column 502.
The first connecting plate 1201 is rotatably connected to the second ear plate 1301 by a first pin, the second connecting plate 1202 is rotatably connected to the first ear plate 504 by a second pin, and the first connecting plate 1201 is rotatably connected to the second connecting plate 1202 by a third pin.
The first limiting structure 1203 is structurally the same as the second limiting structure 1204, the first limiting structure 1203 comprises a through column 1206 rotationally connected with the second ear plate 1301, a limiting block 1207 penetrates through the outer surface of the through column 1206, and a limiting column 1208 matched with the spring 1205 is fixed on one surface of the limiting block 1207.
A limiting disc 1301 is fixed at one end of the guide column 13, a supporting disc 1302 is fixed on the upper end face of the limiting disc 1301, a T-shaped groove 1303 matched with the slide rail 104 is formed in the outer surface of the guide column 13, and a conical ring 1304 is fixed at one end, far away from the limiting disc 1301, of the guide column 13.
One specific application of this embodiment is:
when the device is used, firstly, the base 1 is fixed in a region with a drilling hole by using the ground pin fixing column 2, the axial center hole of the base 1 is aligned with the central hole of the drilling position, the power supply is turned on, the first driving mechanism 3 and the second driving mechanism 6 are driven, the first driving mechanism 3 is used for driving the first threaded rod 4 to rotate so as to lift the supporting structure 5, the second driving mechanism 6 is used for driving the rotating gear 7 to rotate, so as to drive the gear 9 meshed with the rotating gear 7 to rotate, thereby driving the second threaded rod 10 to rotate and lift the top disk 11, the buffering supporting structure 12 can share part of pressure applied by the top disk 11, radial limiting is carried out on the guide column 13 through the use of the supporting structure 5, the buffering supporting structure 12 and the base 1, and the problem that the guide column 13 is easy to incline when being driven into the ground surface to.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides a drill rod location guider for drilling based on soil layer, includes base (1), its characterized in that:
the base (1) comprises a bottom plate (101), foundation fixing columns (2) penetrate through the bottom plate (101) at equal intervals, upright columns (102) are fixed on the upper surface of the bottom plate (101) at equal intervals, a top plate (103) is fixed on the upper end surfaces of the upright columns (102), and a first through hole (105) is formed in one end surface of the top plate (103);
first driving mechanisms (3) are installed on the lower end face of the top plate (103) at equal intervals, first threaded rods (4) penetrating through the first through holes (105) and extending to the top of the top plate (103) are fixed at output ends of the first driving mechanisms (3), and supporting structures (5) are connected to the outer surfaces of the first threaded rods (4) in a threaded mode;
the supporting structure (5) comprises a supporting column (502) matched with the first threaded rod (4), a supporting plate (501) is fixed at one end of the supporting column (502), first lug plates (504) are fixed on the upper surface of the supporting plate (501) at equal intervals, and a fixing ring (503) is fixed on the upper surface of the supporting plate (501) and positioned at the axis of the supporting plate (501);
a second driving mechanism (6) is installed at the top of the supporting plate (501), a rotating gear (7) matched with the second driving mechanism (6) is rotatably connected to the position, located outside the fixing ring (503), of the upper surface of the supporting plate (501), a ball (8) is movably connected to the position between the inner surface of the rotating gear (7) and the outer surface of the fixing ring (503), gears (9) meshed with the rotating gear (7) are rotatably connected to the top of the supporting plate (501) in an equidistance mode, a second threaded rod (10) penetrating through the supporting plate (501) is connected to the axis of the gears (9) in a threaded mode, and a top disc (11) is rotatably connected to one end, far away from the gears (9), of the second threaded rod;
second ear plates (1101) are fixed on the lower end face of the top disc (11) at equal intervals, and buffering support structures (12) are rotatably connected between the second ear plates (1101) and the first ear plates (504);
the buffer supporting structure (12) comprises a first connecting plate (1201) rotatably connected with one end of a second ear plate (1101), one end of the first connecting plate (1201) is rotatably connected with a second connecting plate (1202), one end of the second connecting plate (1202) is rotatably connected with a first ear plate (504), a first limiting structure (1203) is rotatably connected between two adjacent first connecting plates (1201), a second limiting structure (1204) is rotatably connected between two adjacent second connecting plates (1202), and a spring (1205) is fixed between the first limiting structure (1203) and the second limiting structure (1204);
the inner surfaces of the bottom plate (101), the top plate (103), the fixing ring (503) and the top disk (11) are all connected with guide columns (13) in a sliding mode.
2. The drill rod positioning and guiding device for soil layer drilling is characterized in that sliding rails (104) are fixed on the inner surfaces of the bottom plate (101), the top plate (103), the fixing ring (503) and the top disc (11) at equal intervals, and first through holes matched with the foundation fixing columns (2) are formed in the upper surface of the bottom plate (101).
3. The drill rod positioning and guiding device for soil layer drilling is characterized in that third through holes (507) matched with a gear (9) are formed in the upper surface of the supporting plate (501) at equal intervals, a first arc-shaped groove (505) matched with a ball (8) is formed in the outer surface of the fixing ring (503), a second through hole (506) matched with a second driving mechanism (6) is formed in the upper surface of the supporting plate (501), and a threaded hole (508) matched with the first threaded rod (4) is formed in one end of the supporting column (502).
4. The drill rod positioning and guiding device for soil layer based drilling is characterized in that the inner surface of the rotating gear (7) is provided with a second arc-shaped groove matched with the ball (8).
5. The drill rod positioning and guiding device for soil layer based drilling is characterized in that the first connecting plate (1201) is rotatably connected with the second lug plate (1301) through a first pin, the second connecting plate (1202) is rotatably connected with the first lug plate (504) through a second pin, and the first connecting plate (1201) is rotatably connected with the second connecting plate (1202) through a third pin.
6. The drill rod positioning and guiding device for soil layer drilling is characterized in that the first limiting structure (1203) and the second limiting structure (1204) are identical in structure, the first limiting structure (1203) comprises a through column (1206) rotatably connected with the second lug plate (1301), a limiting block (1207) penetrates through the outer surface of the through column (1206), and a limiting column (1208) matched with a spring (1205) is fixed on one surface of the limiting block (1207).
7. The drill rod positioning and guiding device for soil layer based drilling is characterized in that a fixing column (901) penetrating through a supporting plate (501) is fixed at one end of the gear (9), and a limiting ring (902) is fixed at a position, below the supporting plate (501), of the fixing column (901).
8. The drill rod positioning and guiding device for soil layer based drilling is characterized in that a limiting disc (1301) is fixed at one end of the guiding column (13), a supporting disc (1302) is fixed on the upper end face of the limiting disc (1301), a T-shaped groove (1303) matched with the sliding rail (104) is formed in the outer surface of the guiding column (13), and a conical ring (1304) is fixed at one end, far away from the limiting disc (1301), of the guiding column (13).
CN202010683382.8A 2020-07-16 2020-07-16 Drill rod positioning and guiding device for soil layer drilling Expired - Fee Related CN111561280B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010683382.8A CN111561280B (en) 2020-07-16 2020-07-16 Drill rod positioning and guiding device for soil layer drilling

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Application Number Priority Date Filing Date Title
CN202010683382.8A CN111561280B (en) 2020-07-16 2020-07-16 Drill rod positioning and guiding device for soil layer drilling

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CN111561280A true CN111561280A (en) 2020-08-21
CN111561280B CN111561280B (en) 2020-11-20

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2486896A1 (en) * 2004-11-16 2006-05-16 Dennis R. Anderson Methods and apparatus for inserting and/or extracting pipe and/or tools during underbalanced drilling operations
US20130087346A1 (en) * 2011-10-11 2013-04-11 Lance N. Pattillo Temporary Support Device for Oil Well Tubes and Method of Use
CA2852149A1 (en) * 2014-05-16 2015-11-16 Gordon Fey Downhole tool support stand, combinations, and methods
CN207583335U (en) * 2017-12-11 2018-07-06 江阴市科源机械有限公司 A kind of improved drilling machine drilling rod positioning device
CN108468509A (en) * 2018-01-17 2018-08-31 浙江建设职业技术学院 A kind of ground construction high stable type drilling equipment
CN105978262B (en) * 2016-06-23 2018-10-09 嵊州市雾非雾机械设备商行 A kind of multiple degrees of freedom formula Intelligent insulation paper paper-inserting machine
CN208184685U (en) * 2018-04-12 2018-12-04 张小强 A kind of failure analysis support device
CN110644931A (en) * 2019-10-17 2020-01-03 王孝英 Deviation-preventing drilling device for engineering investigation and using method
CN110692430A (en) * 2019-11-28 2020-01-17 天门富民食品有限公司 Agricultural product growth righting device
CN209976468U (en) * 2019-06-14 2020-01-21 石宁 Drilling device for hydrogeological test
CN210660039U (en) * 2019-09-09 2020-06-02 杨长征 Drill hole positioning device of road and bridge construction bored concrete pile drilling machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2486896A1 (en) * 2004-11-16 2006-05-16 Dennis R. Anderson Methods and apparatus for inserting and/or extracting pipe and/or tools during underbalanced drilling operations
US20130087346A1 (en) * 2011-10-11 2013-04-11 Lance N. Pattillo Temporary Support Device for Oil Well Tubes and Method of Use
CA2852149A1 (en) * 2014-05-16 2015-11-16 Gordon Fey Downhole tool support stand, combinations, and methods
CN105978262B (en) * 2016-06-23 2018-10-09 嵊州市雾非雾机械设备商行 A kind of multiple degrees of freedom formula Intelligent insulation paper paper-inserting machine
CN207583335U (en) * 2017-12-11 2018-07-06 江阴市科源机械有限公司 A kind of improved drilling machine drilling rod positioning device
CN108468509A (en) * 2018-01-17 2018-08-31 浙江建设职业技术学院 A kind of ground construction high stable type drilling equipment
CN208184685U (en) * 2018-04-12 2018-12-04 张小强 A kind of failure analysis support device
CN209976468U (en) * 2019-06-14 2020-01-21 石宁 Drilling device for hydrogeological test
CN210660039U (en) * 2019-09-09 2020-06-02 杨长征 Drill hole positioning device of road and bridge construction bored concrete pile drilling machine
CN110644931A (en) * 2019-10-17 2020-01-03 王孝英 Deviation-preventing drilling device for engineering investigation and using method
CN110692430A (en) * 2019-11-28 2020-01-17 天门富民食品有限公司 Agricultural product growth righting device

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