CN110107234A - A kind of well drilling rig - Google Patents
A kind of well drilling rig Download PDFInfo
- Publication number
- CN110107234A CN110107234A CN201910399668.0A CN201910399668A CN110107234A CN 110107234 A CN110107234 A CN 110107234A CN 201910399668 A CN201910399668 A CN 201910399668A CN 110107234 A CN110107234 A CN 110107234A
- Authority
- CN
- China
- Prior art keywords
- drilling
- drilling rod
- outlet pipe
- shell
- rod
- Prior art date
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 152
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000000740 bleeding effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- 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
-
- 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
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
Landscapes
- 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 kind of well drilling rigs, comprising: drilling platform；Drilling rod, the drilling rod are hinged on drilling platform and pass through drilling platform；The feed inlet of slush pump, the slush pump is tightly connected with the upper surface of drilling rod and is connected with the inside of drilling rod；The discharge port of the slush pump is connected with outlet pipe；Manual-control one-way valve, the Manual-control one-way valve are fixed on outlet pipe；The Manual-control one-way valve unidirectionally leads to liquid and state of a control two-way liquid to export direction for free state；Driving motor, the output end and drilling rod of the driving motor are sequentially connected；Drill bit, the drill bit are removably attachable to the lower end of drilling rod.The present invention can be realized counterflush drilling, in drill bit blocking, pressure water can be poured into drill bit, is cleared up drill bit, prevents from blocking；Structure operation is smooth, easy to operate.
Description
Technical field:
The present invention relates to drilling equipment technical field more particularly to a kind of well drilling rigs.
Background technique:
Drilling well refers to the work that stratum is drilled to using mechanical equipment or manpower from ground eyelet；Drilling well is built in national economy
In if using extremely wide.During agriculture drilling well, generally realize that drilling well works using truck-mounted drill rig.Truck-mounted drill rig
It is a kind of drilling machine group of packaged type, whole drilling equipments (drilling machine, water pump or compressor, boring tower) are assembled in various types
On vehicle, an entirety is constituted.It include the side such as direct circulation drilling and forming hole and reverse circulation drilling pore-forming in the mode of drilling well pore-forming
Formula.Direct circulation drilling is to drive drill bit revolution to cut broken ground by drilling rod using drilling machine slewing equipment, and slush pump pumps mud
Slurry is transported to bottom hole by drilling rod inner cavity, suspends and carries boring mud, returns to ground using the annulus between drilling rod and hole wall
Deslagging and retaining wall are realized in face.Reverse circulation drilling refers to that scouring media is made to flow to hole by the annulus between drilling tool and hole wall
Bottom, cutting carring are returned to the drilling method of earth's surface by drilling tool inner hole again.
Existing agricultural well vehicle dress drilling rig mostly uses counterflush drilling mode to carry out operation, such operator
Formula, deslagging is clean, but dregs is extracted upwards from drilling rod, and stopping state, existing drilling well dress are easy to appear inside drilling rod
Processing is inconvenient when setting blocking inside drilling rod, brings larger obstruction to drilling well work.
Summary of the invention:
Technical problem to be solved by the present invention lies in a kind of well drilling rigs for overcoming existing technological deficiency to provide.
To achieve the goals above, the present invention is achieved by the following scheme:
A kind of well drilling rig, comprising:
Drilling platform；
Drilling rod, the drilling rod inside are hollow structure, and the drilling rod is hinged on drilling platform and passes through drilling platform；
Slush pump, the slush pump are fixed on drilling platform, and the feed inlet of the slush pump and the upper end of drilling rod seal and connect
It connects and is connected with the inside of drilling rod；The discharge port of the slush pump is connected with outlet pipe；
Manual-control one-way valve, the Manual-control one-way valve are fixed on outlet pipe, and the Manual-control one-way valve includes shell, the shell
The open and open upper end in body upper end is covered with cap, is provided with sealing ring between the shell and cap；The side of the shell
It is connected with outlet pipe, the shell other side is equipped with the junction block being connected to the inner cavity of shell, and the outlet pipe extends to shell
Internal portion is equipped with flap in the shell, and the flap upper end is hinged on case inside and flap is covered on the end face of outlet pipe,
The flap is equipped with gasket close to water outlet end surfaces side, is hinged with shaft in the housing sidewall, the shaft is located at valve
Between valve and junction block, hook is fixed in the shaft, the end of the hook is equipped with hook part, and the bent hook part is in valve
The close outlet pipe side of valve；The shaft is used for Unscrew flap；The Manual-control one-way valve is used for free state to outlet
Direction unidirectionally leads to liquid and state of a control two-way liquid；One end of the shaft stretches out hull outside and is fixedly connected with rotation handle
Hand；
Driving motor, the driving motor are fixed on drilling platform, and output end and the drilling rod transmission of the driving motor connect
It connects；
Drill bit, the drill bit are removably attachable to the lower end of drilling rod.
Further, the intracorporal one end end face of shell that is located at of the outlet pipe is inclined surface, the inclined surface and shell side
Wall is vertical, and inclined surface bottom end is less than inclined surface upper end at a distance from junction block at a distance from junction block.
Further, the outlet pipe is equipped with bleeding point, and the bleeding point is pumped by pipeline and external vehicle vacuum
Vacuum tube is connected.
Further, the bleeding point is externally connected with gate valve.
Further, the drilling platform side is fixed with bracket, and the two sides of the bracket are coated with guide rod, the guide rod
Lower end is fixed on the support frame, and lifting hydraulic cylinder, the cylinder body bottom of the lifting hydraulic cylinder are equipped between support frame as described above and bracket
End is hinged on the support frame, and the piston rod end of the lifting hydraulic cylinder is hinged on bracket.
Further, the surrounding of support frame as described above is fixed with supporting cylinder.
Further, mud guard is hinged on support frame as described above, the mud guard setting quantity is 2 and is arranged in drilling rod
Two sides.
Further, it is fixedly connected with first gear on the outer wall of the drilling rod, is equipped with bearing below the first gear；
For the drilling rod through the bearing hinge connection below first gear on drilling platform, the output end of the driving motor is fixedly connected with the
Two gears and second gear and first gear engaged transmission.
Further, the drill bit includes drilling pipe, and the outer wall border of the drilling pipe is evenly equipped with multiple wing plates, the wing plate end
Portion is equipped with bevel edge, and the bevel edge end of multiple wing plates converges at a little and is located on the central axes of drilling pipe, outside the bevel edge of the wing plate
Side is fixed with cutter, and cutter are equipped with blade.
The present invention also provides a kind of well drill trucks, are equipped with above-mentioned well drilling rig.
In use, driving motor drives drilling rod to carry out drillng operation to ground soil, slime water flows into the present invention from well head
In well, slush pump extracts the dregs in shaft bottom and muddy water out out of drilling rod together, is mingled with the muddy water of dregs from outlet pipe through manual control
It is sprayed after check valve, realizes reacting cycle operation pore-forming；In operation process, lifting hydraulic cylinder is shunk, drilling platform decline, so that boring
Bar pushes drilling, and when dropping to bottom needs extension arm, drill bit and drilling rod are removed, and the telescopic rod of lifting hydraulic cylinder stretches out, and will bore
Raised platform around a well lifts, so that drilling rod and drill bit are detached from, intermediate steel pipe is connected between drilling rod and drill bit, then proceedes to drilling well；It is manual single
On the end face for being covered on outlet pipe to the flap of valve, slime water washes hinged flap, mud after flap is opened open from water outlet pipe end
Water is sprayed from junction block；In extension arm or when stopping boring, muddy water reflux in drilling rod has gas in slush pump, passes through at this time
To vacuumizing in outlet pipe, flap is adjacent under vacuum in water outlet tube end and will be discharged tube end external vacuum pump
Closing, sufficiently large negative pressure can be generated in slush pump by, which guaranteeing, pumps out slime water；When drill bit blocks, slush pump stops working,
The rotating handles on the outside of Manual-control one-way valve are pulled, shaft rotation drives hook part rotation, and flap is pulled unlatching by hook part, so that
Junction block is connected to outlet pipe, and the external pressure water source of junction block, pressure water enters outlet pipe from junction block and enters back into drill bit, will
Blocking dregs is gone out, and is cleared up drill bit；Meanwhile direct circulation drillng operation is realized in bit drilling well.
Compared with prior art, a kind of well drilling rig provided by the invention, has the advantages that
1, well drilling rig can be realized counterflush drilling, and in drill bit blocking, pressure water can be poured into drill bit,
Drill bit is cleared up, prevents from blocking；Structure operation is smooth, easy to operate；
2, inclined surface is arranged in the end of outlet pipe, and flap under the effect of gravity closes outlet pipe, enables to list
It is good to circulation effect；
3, cooperated by lifting hydraulic cylinder and drilling platform, bracket, guide rod, support frame, lifting hydraulic cylinder drives bracket, guide rod
Bracket is oriented to, bracket drive drilling platform move up and down, support frame support to lifting hydraulic cylinder, drilling platform, bracket,
Guide rod is supported, so that structure runs smoothly；
4, drill bit uses multiple wing plate structures, and good cutting effect can facilitate scarfing cinder.
Detailed description of the invention:
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of schematic front view of well drilling rig provided by the invention；
Fig. 2 is a kind of partial schematic sectional view of well drilling rig provided by the invention；
Fig. 3 is a kind of schematic side view of well drilling rig provided by the invention；
Fig. 4 is the Manual-control one-way valve and service branch structure schematic diagram in a kind of well drilling rig provided by the invention；
Fig. 5 is that shaft, rotating handles, hook, the hook part structure in a kind of well drilling rig provided by the invention are shown
It is intended to；
Fig. 6 is the drill bit structure schematic diagram in a kind of well drilling rig provided by the invention；
Fig. 7 is A-A section structure diagram in Fig. 6.
Figure label explanation: 1- drilling platform, 2- drilling rod, 3- slush pump, 4- drill bit, 5- Manual-control one-way valve, 11- bracket, 12-
Guide rod, 13- support frame, 14- lifting hydraulic cylinder, 15- supporting cylinder, 16- mud guard, 31- outlet pipe, 311- bleeding point,
312- gate valve, the inclined surface 313-, 51- shell, 52- cap, 53- sealing ring, 54- gasket, 55- junction block, 56- flap, 57-
Shaft, 58- rotating handles, 571- hook, 572- hook part, 41- drilling pipe, 42- wing plate, 43- cutter.
Specific embodiment:
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear
Chu-is fully described by, it is clear that described embodiment is only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as previous-next-L-R-anterior-posterior ...) of institute is only in the embodiment of the present invention
For explaining in relative positional relationship-motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, to be directly connected to,
It is also possible to be indirectly connected with.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of well drilling rig, comprising:
Drilling platform 1；
Drilling rod 2, is hollow structure inside the drilling rod 2, and the drilling rod 2 is hinged on drilling platform 1 and passes through drilling platform 1；
Slush pump 3, the slush pump 3 are fixed on drilling platform 1, and the upper end of the feed inlet and drilling rod 2 of the slush pump 3 is close
Envelope connects and is connected with the inside of drilling rod 2；The discharge port of the slush pump 3 is connected with outlet pipe 31；
Manual-control one-way valve 5, the Manual-control one-way valve 5 are fixed on outlet pipe 31, and the Manual-control one-way valve 5 includes shell
51, the open and open upper end in 51 upper end of shell is covered with cap 52, is provided with sealing between the shell 51 and cap 52
Circle 53；The side of the shell 51 is connected with outlet pipe 31, and 51 other side of shell is equipped with and is connected to the inner cavity of shell 51
Junction block 55, the outlet pipe 31 extends to inside shell 51, is equipped with flap 56,56 upper end of flap in the shell 51
It is hinged on the inside of shell 51 and flap 56 is covered on the end face of outlet pipe 31, the flap is equipped with close close to water outlet end surfaces side
Packing 54 is hinged with shaft 57 on 51 side wall of shell, and the shaft 57 is between flap 56 and junction block 55, and described turn
Hook 571 is fixed on axis 57, the end of the hook 571 is equipped with hook part 572, and the hook part 572 is located at flap 56
Close to 31 side of outlet pipe；The shaft 57 is used for Unscrew flap 56；The Manual-control one-way valve 5 is for free state to out
Mouth direction unidirectionally leads to liquid and state of a control two-way liquid；One end of the shaft 57 is stretched out 51 outside of shell and is fixedly connected with
Rotating handles 58；
Driving motor 6, the driving motor 6 are fixed on drilling platform 1, and the output end and drilling rod 2 of the driving motor 6 pass
Dynamic connection；
Drill bit 4, the drill bit 4 are removably attachable to the lower end of drilling rod 2.
Specifically, one end end face of the outlet pipe 31 being located in shell 51 is inclined surface 313, the inclined surface 313
It is vertical with 51 side wall of shell, and 313 bottom end of inclined surface is less than 313 upper end of inclined surface and junction block 55 at a distance from junction block 55
Distance.
Specifically, the outlet pipe 31 is equipped with bleeding point 311, the bleeding point 311 is vehicle-mounted true by pipeline and outside
The vacuum tube of sky pump is connected.
Specifically, the bleeding point 311 is externally connected with gate valve 312.
Specifically, the side of the drilling platform 1 is fixed with bracket 11, the two sides of the bracket 11 are coated with guide rod 12, institute
The lower end for stating guide rod 12 is fixed on support frame 13, and lifting hydraulic cylinder 14 is equipped between support frame as described above 13 and bracket 11, described
The cylinder body bottom end of lifting hydraulic cylinder 14 is hinged on support frame 13, and the piston rod end of the lifting hydraulic cylinder 14 is hinged on bracket
On 11.
Specifically, the surrounding of support frame as described above 13 is fixed with supporting cylinder 15.
Specifically, being hinged with mud guard 16 on support frame as described above 13, the mud guard 16 is arranged quantity and is 2 and is arranged in
2 two sides of drilling rod.
Specifically, being fixedly connected with first gear on the outer wall of the drilling rod 2, bearing is equipped with below the first gear；
Through the bearing hinge connection below first gear on drilling platform 1, the output end of the driving motor 6 is fixedly connected the drilling rod 2
There are second gear and second gear and first gear engaged transmission.
Specifically, the drill bit 4 includes drilling pipe 41, the outer wall border of the drilling pipe 41 is evenly equipped with multiple wing plates 42, specifically
, it is 3 that quantity, which is arranged, in the wing plate 42, and 42 end of wing plate is equipped with bevel edge, and the bevel edge end of multiple wing plates 42 converges at
A little and it is located on the central axes of drilling pipe 41, is fixed with cutter 43 on the outside of the bevel edge of the wing plate 42, on the cutter 43
Equipped with blade.
The present invention also provides a kind of well drill trucks, are equipped with above-mentioned well drilling rig.
The working principle of the invention: driving motor 6 drives drilling rod 2 to carry out drillng operation to ground soil, and slime water is from well
In mouthful inflow well, slush pump 3 extracts the dregs in shaft bottom and muddy water out out of drilling rod 2 together, is mingled with the muddy water of dregs from water outlet
Pipe 31 sprays after Manual-control one-way valve 5, realizes reacting cycle operation pore-forming；In operation process, lifting hydraulic cylinder 14 is shunk, drilling well
Platform 1 declines, so that drilling rod 2 pushes drilling, when dropping to bottom needs extension arm, drill bit 4 and drilling rod 2 is removed, lifting hydraulic cylinder
14 telescopic rod stretches out, and drilling platform 1 is lifted, so that drilling rod 2 and drill bit 4 are detached from, between drilling rod 2 and drill bit 4 among connection
Steel pipe then proceedes to drilling well；The flap 56 of Manual-control one-way valve 5 is covered on the end face of outlet pipe 31, and slime water is from outlet pipe 31
Hinged flap 56 is washed at end open, and slime water is sprayed from junction block 55 after flap 56 is opened；Extension arm or stop bore when, drilling rod
Muddy water reflux in 2, has gas in slush pump 3, at this time by external vacuum pump to being vacuumized in outlet pipe 31, flap 56
It is adjacent under vacuum in 31 end of outlet pipe and by 31 end-enclosed of outlet pipe, guarantees to generate in slush pump 3 enough
Big negative pressure pumps out slime water；When drill bit 2 blocks, slush pump 3 stops working, and pulls the rotation handle in 5 outside of Manual-control one-way valve
Hand 58, the rotation of shaft 57 drive hook part 572 to rotate, and flap 56 is pulled unlatching by hook part 572, so that junction block 55 and water outlet
Pipe 31 is connected to, the external pressure water source of junction block 55, and pressure water enters back into drill bit 4 from junction block 55 into outlet pipe 31, will be blocked up
Plug dregs is gone out, and is cleared up drill bit 4.
Basic principles and main features and the features of the present invention of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement is both fallen in the range of claimed invention.The scope of protection of present invention is by appended claims
And its equivalent.
Claims (10)
1. a kind of well drilling rig characterized by comprising
Drilling platform；
Drilling rod, the drilling rod inside are hollow structure, and the drilling rod is hinged on drilling platform and passes through drilling platform；
Slush pump, the slush pump are fixed on drilling platform, the upper end of the feed inlet of the slush pump and drilling rod be tightly connected and
It is connected with the inside of drilling rod；The discharge port of the slush pump is connected with outlet pipe；
Manual-control one-way valve, the Manual-control one-way valve are fixed on outlet pipe, and the Manual-control one-way valve includes shell, on the shell
The open and open upper end in end is covered with cap, is provided with sealing ring between the shell and cap；The side of the shell with go out
Water pipe is connected, and the shell other side is equipped with the junction block being connected to the inner cavity of shell, and the outlet pipe extends in shell
Portion is equipped with flap in the shell, and the flap upper end is hinged on case inside and flap is covered on the end face of outlet pipe, described
Flap is equipped with gasket close to water outlet end surfaces side, is hinged with shaft in the housing sidewall, the shaft be located at flap and
Between junction block, hook is fixed in the shaft, the end of the hook is equipped with hook part, and the bent hook part is in flap
Close to outlet pipe side；The shaft is used for Unscrew flap；The Manual-control one-way valve is used for free state to export direction
Unidirectionally logical liquid and state of a control two-way liquid；One end of the shaft stretches out hull outside and is fixedly connected with rotating handles；
Driving motor, the driving motor are fixed on drilling platform, and the output end and drilling rod of the driving motor are sequentially connected；
Drill bit, the drill bit are removably attachable to the lower end of drilling rod.
2. a kind of well drilling rig as described in claim 1, which is characterized in that the outlet pipe is located at shell intracorporal one
End end face is inclined surface, and the inclined surface is vertical with housing sidewall, and inclined surface bottom end is less than inclined surface at a distance from junction block
Upper end is at a distance from junction block.
3. a kind of well drilling rig as described in claim 1, which is characterized in that the outlet pipe is equipped with bleeding point, institute
It states bleeding point and is connected by pipeline with the vacuum tube of external vehicle vacuum pump.
4. a kind of well drilling rig as claimed in claim 3, which is characterized in that the bleeding point is externally connected with gate valve.
5. a kind of well drilling rig as described in claim 1, which is characterized in that the drilling platform side is fixed with bracket,
The two sides of the bracket are coated with guide rod, and the lower end of the guide rod is fixed on the support frame, set between support frame as described above and bracket
Have a lifting hydraulic cylinder, the cylinder body bottom end of the lifting hydraulic cylinder hingedly on the support frame, the tailpiece of the piston rod of the lifting hydraulic cylinder
Portion is hinged on bracket.
6. a kind of well drilling rig as claimed in claim 5, which is characterized in that the surrounding of support frame as described above is fixed with support
Hydraulic cylinder.
7. a kind of well drilling rig as claimed in claim 5, which is characterized in that mud guard is hinged on support frame as described above,
The mud guard setting quantity is 2 and is arranged in drilling rod two sides.
8. a kind of well drilling rig as described in claim 1, which is characterized in that be fixedly connected on the outer wall of the drilling rod
First gear, the first gear lower section are equipped with bearing；The drilling rod is by the bearing hinge connection below first gear in drilling platform
On, the output end of the driving motor is fixedly connected with second gear and second gear and first gear engaged transmission.
9. a kind of well drilling rig as described in claim 1, which is characterized in that the drill bit includes drilling pipe, the drilling pipe
Outer wall border be evenly equipped with multiple wing plates, the wing plate end is equipped with bevel edge, the bevel edge end of multiple wing plates converge at a little and
On the central axes of drilling pipe, cutter are fixed on the outside of the bevel edge of the wing plate, cutter are equipped with blade.
10. a kind of well drill truck, which is characterized in that installation is just like water described in any one claim in claim 1-9
Well drilling rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399668.0A CN110107234A (en) | 2019-05-14 | 2019-05-14 | A kind of well drilling rig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399668.0A CN110107234A (en) | 2019-05-14 | 2019-05-14 | A kind of well drilling rig |
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| CN110107234A true CN110107234A (en) | 2019-08-09 |
Family
ID=67490025
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| CN201910399668.0A Pending CN110107234A (en) | 2019-05-14 | 2019-05-14 | A kind of well drilling rig |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594054A (en) * | 2020-06-06 | 2020-08-28 | 胜利油田万和石油工程技术有限责任公司 | Novel anti-blocking PDC drill bit and use method |
| CN112031647A (en) * | 2020-08-17 | 2020-12-04 | 中建三局城建有限公司 | Reverse circulation drilling machine for hard rock layer long and large pile foundation and construction method thereof |
| CN112282660A (en) * | 2020-11-09 | 2021-01-29 | 孟庆余 | Assembled drilling device capable of automatically injecting water |
| CN113216881A (en) * | 2021-04-30 | 2021-08-06 | 中国机械工业第二建设工程有限公司 | Hole bottom sediment cleaning equipment for bored concrete pile drilling construction |
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| US20160341320A1 (en) * | 2015-05-21 | 2016-11-24 | Mark Taylor | Cleaning mechanisms for check valves |
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| CN111594054A (en) * | 2020-06-06 | 2020-08-28 | 胜利油田万和石油工程技术有限责任公司 | Novel anti-blocking PDC drill bit and use method |
| CN111594054B (en) * | 2020-06-06 | 2021-07-23 | 胜利油田万和石油工程技术有限责任公司 | Anti-blocking PDC drill bit and use method |
| CN112031647A (en) * | 2020-08-17 | 2020-12-04 | 中建三局城建有限公司 | Reverse circulation drilling machine for hard rock layer long and large pile foundation and construction method thereof |
| CN112282660A (en) * | 2020-11-09 | 2021-01-29 | 孟庆余 | Assembled drilling device capable of automatically injecting water |
| CN112282660B (en) * | 2020-11-09 | 2022-09-23 | 山东巨匠机械集团有限公司 | Assembled drilling device capable of automatically injecting water |
| CN113216881A (en) * | 2021-04-30 | 2021-08-06 | 中国机械工业第二建设工程有限公司 | Hole bottom sediment cleaning equipment for bored concrete pile drilling construction |
| CN113216881B (en) * | 2021-04-30 | 2022-07-22 | 中国机械工业第二建设工程有限公司 | Hole bottom sediment cleaning equipment for bored concrete pile drilling construction |
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