CN109989705A - The engineering driller of highly effective slag draining - Google Patents
The engineering driller of highly effective slag draining Download PDFInfo
- Publication number
- CN109989705A CN109989705A CN201910413834.8A CN201910413834A CN109989705A CN 109989705 A CN109989705 A CN 109989705A CN 201910413834 A CN201910413834 A CN 201910413834A CN 109989705 A CN109989705 A CN 109989705A
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- China
- Prior art keywords
- torsion pass
- cylinder
- drilling rod
- ring
- highly effective
- 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.)
- Granted
Links
- 239000002893 slag Substances 0.000 title claims abstract description 34
- 238000005553 drilling Methods 0.000 claims abstract description 71
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000003351 stiffener Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000029142 excretion Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- 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
A kind of engineering driller of highly effective slag draining, it is related to drilling equipment technical field, it is mainly used for solving the problems, such as that boring mud slag discharge efficiency is low, including drilling machine ontology, the front end of drilling machine ontology is equipped with boring tower, power head is installed on boring tower, drill tool assembly is installed on power head, drill tool assembly includes rotary digging drill bit, drill rod assemblies and slip ring assembly；Rotary digging drill bit includes cylinder, is equipped with upper cover at the top of cylinder, and torsion pass set is fixed at the center of upper cover, is fixed with torsion pass internal spline in torsion pass set；Drill rod assemblies include torsion pass drilling rod and several top rods, and slip ring assembly includes stationary ring and rotating ring, and the hoist engine for lifting by crane rotary digging drill bit is fixedly installed on drilling machine ontology, pulley blocks are equipped at the top of boring tower.Rotary digging drill bit can be pulled out from drilling rod and carry out excretion boring mud by the present invention, greatly improve the slag discharge efficiency of probing, and saved the energy, have many advantages, such as that structure is simple, easy to use, slag discharge efficiency is high, energy saving.
Description
Technical field
The present invention relates to drilling equipment technical field, especially a kind of engineering driller of highly effective slag draining.
Background technique
With the needs of production development, drilling machine is widely used in various engineering construction fields.Due to probing material and
The difference of use environment, people develop many different types of drilling machines for various different use conditions, wherein most
Drilling machine, which needs that drill bit is driven to complete lower driller by drilling rod, to be made.Such as a kind of rotary drilling rig of Publication No. CN202209151U, this
Kind rotary drilling rig in use, when needing to be discharged the boring mud in drill bit, is needed drilling rod and drill bit while being taken out, frequently
Ground takes out drilling rod and drill bit will be greatly reduced the drilling efficiency of drilling machine, and more consumes energy, while increasing the labor intensity of worker.
Therefore, it is necessary to develop one kind can separate drill bit with drilling rod in probing, it is only necessary to propose that drill bit carries out the work of excretion boring mud
Journey drilling machine.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of structure is simple, drill bit with
Drilling rod convenient separation and do not influence torque and lower pressure transmitting highly effective slag draining engineering driller.
The technical problem to be solved by the present invention is to what is realized by technical solution below.The present invention is a kind of efficient
The engineering driller of deslagging, including drilling machine ontology, the front end of drilling machine ontology are equipped with boring tower, power head, power are equipped on boring tower
Drill tool assembly is installed on head, its main feature is that: drill tool assembly includes rotary digging drill bit, drill rod assemblies and slip ring assembly；
Rotary digging drill bit includes cylinder, is equipped with upper cover at the top of cylinder, and torsion pass set is fixed at the center of upper cover, is consolidated in torsion pass set
Surely it is equipped with torsion pass internal spline, the axis of torsion pass set and the axis collinear of cylinder, is equipped in cylinder and is connected with torsion pass set lower end
Seal pipe；The tap being discharged for gas-liquid in cylinder is offered on upper lid, has been fixed with hanging part on upper lid；
Drill rod assemblies include torsion pass drilling rod and several top rods, and torsion pass drilling rod includes drilling rod ontology, and drilling rod ontology is inserted into rotation
It digs in the torsion pass set and seal pipe of drill bit, the bottom of drilling rod ontology is fixedly installed with apex point, seals structure between bottom of the tube and apex point
At rotational sealing structure, the torsion pass external splines matched with torsion pass internal spline is equipped on drilling rod ontology, in torsion pass external splines key
The side of tooth is equipped with pressurized tank corresponding with torsion pass internal spline, and the notch of pressurized tank is set along the outer wall of drilling rod ontology with rotation direction
It sets, is provided for compressing the pressurization shoulder of torsion pass internal spline at the top of pressurized tank；
Slip ring assembly includes stationary ring and rotating ring, and rotating ring lower part plays hanging part with cylinder and is connected to a fixed, is fixed at the top of rotating ring
Supporting part, stationary ring are sleeved on rotating ring top, and the bottom of stationary ring is fixed with the lifting ring matched with supporting part, lifts the interior of ring
It is equipped with anti-torsion gap between hole wall and rotating ring outer wall, counterweight ring body, the top of counterweight ring body are fixedly connected at the top of stationary ring
It is fixed with two and symmetrically arranged draws high portion；
Top rod lower end is connected with torsion pass drilling rod, and the upper end of top rod is connected with power head, solid on drilling machine ontology
Dingan County is equipped with the pulley blocks being used cooperatively with hoist engine equipped with the hoist engine for lifting by crane rotary digging drill bit at the top of boring tower,
The drag-line of hoist engine passes through pulley blocks and is connected with the portion of drawing high of counterweight ring body.
A kind of engineering driller of highly effective slag draining of invention described above, further preferred technical solution or technology
Feature is: the bottom end of the seal pipe and the bottom end of cylinder are in same level.
A kind of engineering driller of highly effective slag draining of invention described above, further preferred technical solution or technology
Feature is: the cylinder body bottom is fixedly installed with brill tooth.
A kind of engineering driller of highly effective slag draining of invention described above, further preferred technical solution or technology
Feature is: the cylinder body bottom is fixedly installed with rotary digging bottom door, and rotary digging bottom door offers the through-hole passed through for drilling rod at center.
A kind of engineering driller of highly effective slag draining of invention described above, further preferred technical solution or technology
Feature is: being fixedly connected with several stiffener plates between the torsion pass set and cylinder top cover, stiffener plate is along the circumferential direction uniform
It is alternatively arranged setting, lifting eye is offered in stiffener plate and constitutes described hanging part.
A kind of engineering driller of highly effective slag draining of invention described above, further preferred technical solution or technology
Feature is: the tapered setting in the key teeth both ends of the torsion pass internal spline and torsion pass external splines.
A kind of engineering driller of highly effective slag draining of invention described above, further preferred technical solution or technology
Feature is: slip ring group includes pulley bracket and several pulleys, and pulley bracket is fixedly connected at the top of boring tower, and several pulleys turn respectively
The dynamic both ends for being mounted on pulley bracket.
A kind of engineering driller of highly effective slag draining of invention described above, further preferred technical solution or technology
Feature is: the hoist engine is double hoisting machine.
Compared with prior art, the invention has the following advantages: rotary digging drill bit of the invention is movably sleeved on
On torsion pass drilling rod, torsion pass drilling rod covers upper torsion pass internal spline by the compressible torsion pass of pressurized tank on torsion pass external splines, realizes and turns round
It is transmitted while square and lower pressure；The rotating ring of slip ring assembly is fixed on cylinder and rises on hanging part, the stationary ring of slip ring assembly to drawing
Rope is connected, and winds between drag-line when can prevent cylinder from rotating by slip ring assembly；When rotary digging cylinder needs to slag tap, make to pass
Torsion pass is covered upper torsion pass internal spline and removed from pressurized tank by torque drill rod reversion, then by drag-line pull-out cylinder can deslagging,
Tapping process does not need to propose drilling rod, greatly improves the slag discharge efficiency of drill bit in this way, and saved the energy, has structure
Simply, easy to use, the advantages that slag discharge efficiency is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the mounting structure schematic diagram of drill tool assembly；
Fig. 3 is the structural schematic diagram of rotary digging drill bit；
Fig. 4 is the overlooking structure diagram of torsion pass set in Fig. 3；
Fig. 5 is the structural schematic diagram of torsion pass drilling rod；
Fig. 6 is the structural schematic diagram of slip ring assembly;
Fig. 7 is the structural schematic diagram of pulley blocks.
In figure, 1 is drilling machine ontology, and 2 be boring tower, and 3 be power head, and 4 be rotary digging drill bit, and 41 be cylinder, and 42 torsion pass sets, 43 are
Seal pipe, 44 be torsion pass internal spline, and 45 be tap, and 46 stiffener plates, 5 be torsion pass drilling rod, and 51 apex points, 52 be flower outside torsion pass
Key, 53 be pressurized tank, and 54 be pressurization shoulder, and 55 be taper thread, and 6 be slip ring assembly, and 61 be stationary ring, and 62 be rotating ring, and 63 be support
Portion, 64 be lifting ring, and 65 be counterweight ring body, and 66 is draw high portion, and 67 be clamping plate, and 7 be hoist engine, and 8 be pulley blocks, and 81 be pulley branch
Frame, 82 be pulley.
Specific embodiment
The specific technical solution of the present invention described further below, in order to which those skilled in the art is further understood that
The present invention, without constituting the limitation to its right.
Embodiment 1, a kind of engineering driller of highly effective slag draining, with reference to Fig. 1, including drilling machine ontology 1, the front end of drilling machine ontology 1
Boring tower 2 is installed, power head 3 is installed on boring tower 2, drill tool assembly is installed on power head 3, referring to Fig. 2, drill tool assembly includes
Rotary digging drill bit 4, drill rod assemblies and slip ring assembly 6；
Referring to Fig. 3 and Fig. 4, rotary digging drill bit 4 includes cylinder 41, is equipped with upper cover at the top of cylinder 41, fixation is set at the center of upper cover
There is torsion pass to cover 42, torsion pass internal spline 44, the axis of torsion pass set 42 and the axis collinear of cylinder 41 are fixed in torsion pass set 42,
It is equipped in cylinder 41 and covers the seal pipe 43 that 42 lower ends are connected with torsion pass；The discharge being discharged for gas-liquid in cylinder is offered on upper lid
Hole 45 has been fixed with hanging part on upper lid；
Drill rod assemblies include torsion pass drilling rod and several top rods, and referring to Fig. 5, torsion pass drilling rod includes drilling rod ontology, drilling rod ontology
It is inserted into the torsion pass set 42 and seal pipe 43 of rotary digging drill bit 4, the bottom of drilling rod ontology is fixedly installed with apex point 51, seal pipe 43
Rotational sealing structure is constituted between bottom and apex point 51, is equipped with outside the torsion pass matched with torsion pass internal spline 44 on drilling rod ontology
Spline 52 is equipped with the slot of 53 pressurized tank 53 of pressurized tank corresponding with torsion pass internal spline 44 in the side of 52 key teeth of torsion pass external splines
Opening's edge the outer wall of drilling rod ontology be arranged with rotation direction, be provided at the top of pressurized tank 53 compressing the pressurization platform of torsion pass internal spline 44
Shoulder 54；The bottom of seal pipe 43 falls in 51 top of apex point composition rotational sealing structure and covers in 42 to prevent boring mud from entering torsion pass,
Apex point 51 can also play the role of limit.The key teeth of torsion pass internal spline 5 and torsion pass external splines 9 is equipped with 6.It can be in torsion pass drilling rod
Taper thread 55 is opened up on the inner wall at top, taper thread 55 uses when connecting for torsion pass drilling rod with top rod.
Referring to Fig. 6, slip ring assembly 6 includes stationary ring 61 and rotating ring 62, and 62 lower part of rotating ring plays hanging part with cylinder 41 and is fixedly linked
Connect, the top of rotating ring 62 is fixed with supporting part 63, and stationary ring 61 is sleeved on 62 top of rotating ring, the bottom of stationary ring 61 be fixed with
The lifting ring 64 that supporting part 63 matches lifts and is equipped with anti-torsion gap between 62 outer wall of inner hole wall and rotating ring of ring 64, in stationary ring
61 top is fixedly connected with counterweight ring body 65, and the top of counterweight ring body 65 is fixed with two and symmetrically arranged draws high portion 66；
The supporting part 63 of rotating ring 62 can also be annularly arranged.Counterweight ring body 65 makes 61 resistance to torsion of stationary ring more for increasing by 61 weight of stationary ring
It is high.
Top rod lower end is connected with torsion pass drilling rod 5, and the upper end of top rod is connected with power head 3, in drilling machine sheet
The hoist engine 7 for lifting by crane rotary digging drill bit 4 is fixedly installed on body 1, being equipped at the top of boring tower 2 makes with the cooperation of hoist engine 7
Pulley blocks 8, the drag-line of hoist engine 7 pass through pulley blocks 8 and are connected with the portion 66 that draws high of counterweight ring body 65.
In embodiment 2, a kind of engineering driller of highly effective slag draining described in embodiment 1: the bottom end of the seal pipe 43 and cylinder
The bottom end of body 41 is in same level.
In a kind of engineering driller of highly effective slag draining described in embodiment 3, embodiment 1 or 2: 41 bottom of cylinder is fixed
Brill tooth is installed.
In a kind of engineering driller of highly effective slag draining described in embodiment 4, embodiment 1 or 2 or 3: the cylinder body bottom 41
It is fixedly installed with rotary digging bottom door, rotary digging bottom door offers the through-hole passed through for drilling rod at center.
In a kind of engineering driller of highly effective slag draining described in any one of embodiment 5, embodiment 1-4: the torsion pass set
Several stiffener plates 46 are fixedly connected between 42 and 41 upper cover of cylinder, the along the circumferential direction uniform intervals arrangement of stiffener plate 46 is set
It sets, lifting eye is offered in stiffener plate 46 and constitutes described hanging part.Settable 4 pieces of stiffener plates 46, wherein two pieces it is right
A lifting eye is respectively opened up in the stiffener plate 46 of title.
Two symmetrically arranged clamping plates 67 are fixed in the bottom of rotating ring 62, is equipped in clamping plate 67 and clamps gap, two
Clamping plate 67 is clamped in stiffener plate 46 respectively by clamping gap, and installation corresponding with lifting eye is offered on clamping plate 67
Hole is fixedly connected with rotating ring 62 with stiffener plate 46 by screw bolt and nut.
In a kind of engineering driller of highly effective slag draining described in any one of embodiment 6, embodiment 1-5: in the torsion pass
The tapered setting in the key teeth both ends of spline 44 and torsion pass external splines 52.It can be prevented in torsion pass by the top and bottom of taper
Blocked between spline 44 and torsion pass external splines 52, make rotary digging drill bit 4 be put into and pull out it is more convenient.
In a kind of engineering driller of highly effective slag draining described in any one of embodiment 7, embodiment 1-6: sliding referring to Fig. 7
Ring group 8 includes pulley bracket 81 and several pulleys 82, and pulley bracket 81 is fixedly connected on 2 top of boring tower, and several pulleys 82 are distinguished
It is rotatably installed in the both ends of pulley bracket 81.4 pulleys 82 can be installed at the every end of pulley bracket 81.
In a kind of engineering driller of highly effective slag draining described in any one of embodiment 8, embodiment 1-7: the hoist engine 7
For double hoisting machine.
The present invention in use, rotary digging drill bit 4 by torsion pass cover 42 and seal pipe 43 be sleeved on torsion pass drilling rod 5, then turn
Dynamic torsion pass drilling rod 5 makes the torsion pass internal spline 44 in torsion pass set 42 be caught in the pressurized tank 53 of torsion pass external splines 52 on torsion pass drilling rod 5
In, under starting power head 3 drives top rod and torsion pass drilling rod 5, torsion pass drilling rod 5 to transmit by pressurized tank 53 to rotary digging drill bit 4
Pressure transmits torque to rotary digging drill bit 4 by torsion pass external splines 52, and rotary digging drill bit 4 is bored under completing under the drive of torsion pass drilling rod 5
Work.When boring under rotary digging drill bit 4, slip ring assembly 6 is relatively rotated by stationary ring 61 and rotating ring 62, prevents from mutually twining between drag-line
Around.When rotary digging drill bit 4 needs deslagging, invert torsion pass drilling rod 5 by power head 3, by torsion pass internal spline 44 from pressurized tank 53
Middle removal, then double hoisting machine pulls out rotary digging drill bit 4 by drag-line and carries out deslagging.
Claims (8)
1. a kind of engineering driller of highly effective slag draining, including drilling machine ontology, the front end of drilling machine ontology is equipped with boring tower, installs on boring tower
Dynamic head is equipped with drill tool assembly on power head, it is characterised in that: drill tool assembly includes rotary digging drill bit, drill rod assemblies and cunning
Ring assembly；
Rotary digging drill bit includes cylinder, is equipped with upper cover at the top of cylinder, and torsion pass set is fixed at the center of upper cover, is consolidated in torsion pass set
Surely it is equipped with torsion pass internal spline, the axis of torsion pass set and the axis collinear of cylinder, is equipped in cylinder and is connected with torsion pass set lower end
Seal pipe；The tap being discharged for gas-liquid in cylinder is offered on upper lid, has been fixed with hanging part on upper lid；
Drill rod assemblies include torsion pass drilling rod and several top rods, and torsion pass drilling rod includes drilling rod ontology, and drilling rod ontology is inserted into rotation
It digs in the torsion pass set and seal pipe of drill bit, the bottom of drilling rod ontology is fixedly installed with apex point, seals structure between bottom of the tube and apex point
At rotational sealing structure, the torsion pass external splines matched with torsion pass internal spline is equipped on drilling rod ontology, in torsion pass external splines key
The side of tooth is equipped with pressurized tank corresponding with torsion pass internal spline, and the notch of pressurized tank is set along the outer wall of drilling rod ontology with rotation direction
It sets, is provided for compressing the pressurization shoulder of torsion pass internal spline at the top of pressurized tank；
Slip ring assembly includes stationary ring and rotating ring, and rotating ring lower part plays hanging part with cylinder and is connected to a fixed, is fixed at the top of rotating ring
Supporting part, stationary ring are sleeved on rotating ring top, and the bottom of stationary ring is fixed with the lifting ring matched with supporting part, lifts the interior of ring
It is equipped with anti-torsion gap between hole wall and rotating ring outer wall, counterweight ring body, the top of counterweight ring body are fixedly connected at the top of stationary ring
It is fixed with two and symmetrically arranged draws high portion；
Top rod lower end is connected with torsion pass drilling rod, and the upper end of top rod is connected with power head, solid on drilling machine ontology
Dingan County is equipped with the pulley blocks being used cooperatively with hoist engine equipped with the hoist engine for lifting by crane rotary digging drill bit at the top of boring tower,
The drag-line of hoist engine passes through pulley blocks and is connected with the portion of drawing high of counterweight ring body.
2. a kind of engineering driller of highly effective slag draining according to claim 1, it is characterised in that: the bottom end of the seal pipe with
The bottom end of cylinder is in same level.
3. a kind of engineering driller of highly effective slag draining according to claim 1, it is characterised in that: the cylinder body bottom is fixed
Brill tooth is installed.
4. a kind of engineering driller of highly effective slag draining according to claim 1, it is characterised in that: the cylinder body bottom is fixed
Rotary digging bottom door is installed, rotary digging bottom door offers the through-hole passed through for drilling rod at center.
5. a kind of engineering driller of highly effective slag draining according to claim 1, it is characterised in that: on the torsion pass set and cylinder
Several stiffener plates are fixedly connected between lid, along the circumferential direction uniform intervals are arranged stiffener plate, in stiffener plate
It offers lifting eye and constitutes described hanging part.
6. a kind of engineering driller of highly effective slag draining according to claim 1, it is characterised in that: the torsion pass internal spline and biography
Turn round the tapered setting in key teeth both ends of external splines.
7. a kind of engineering driller of highly effective slag draining according to claim 1, it is characterised in that: slip ring group includes pulley bracket
With several pulleys, pulley bracket is fixedly connected at the top of boring tower, and several pulleys are rotatably installed in the both ends of pulley bracket respectively.
8. a kind of engineering driller of highly effective slag draining according to claim 1, it is characterised in that: the hoist engine is double hoisting
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413834.8A CN109989705B (en) | 2019-05-17 | 2019-05-17 | Engineering driller capable of efficiently discharging slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910413834.8A CN109989705B (en) | 2019-05-17 | 2019-05-17 | Engineering driller capable of efficiently discharging slag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109989705A true CN109989705A (en) | 2019-07-09 |
| CN109989705B CN109989705B (en) | 2024-02-06 |
Family
ID=67136753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910413834.8A Active CN109989705B (en) | 2019-05-17 | 2019-05-17 | Engineering driller capable of efficiently discharging slag |
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| Country | Link |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513065A (en) * | 2019-09-30 | 2019-11-29 | 北京三一智造科技有限公司 | Spiral-tube bores |
| CN111734311A (en) * | 2020-06-23 | 2020-10-02 | 天明(南京)智能装备科技有限公司 | Novel coring bit |
| CN111734299A (en) * | 2020-06-23 | 2020-10-02 | 天明(南京)智能装备科技有限公司 | Drilling process for large-diameter geological drilling |
| CN111794686A (en) * | 2020-06-23 | 2020-10-20 | 天明(南京)智能装备科技有限公司 | Well drilling auxiliary tool |
| CN111894480A (en) * | 2020-06-23 | 2020-11-06 | 天明(南京)智能装备科技有限公司 | Disassembling tool suitable for internal locking type drill rod |
| WO2022100029A1 (en) * | 2020-11-13 | 2022-05-19 | 中铁四局集团建筑工程有限公司 | Drill bit for rotary drilling rig |
| CN110513065B (en) * | 2019-09-30 | 2024-05-10 | 北京三一智造科技有限公司 | Spiral barrel drill |
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| CN210422455U (en) * | 2019-05-17 | 2020-04-28 | 天明(南京)智能装备科技有限公司 | Engineering drilling machine capable of efficiently discharging slag |
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| US4102409A (en) * | 1975-12-11 | 1978-07-25 | Atlas Copco Aktiebolag | Rock drilling machine |
| CN2204847Y (en) * | 1994-07-30 | 1995-08-09 | 程天森 | Multifunctional underwater drill |
| CN101435312A (en) * | 2007-11-13 | 2009-05-20 | 上海金泰工程机械有限公司 | Multifunctional hammer drill |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513065A (en) * | 2019-09-30 | 2019-11-29 | 北京三一智造科技有限公司 | Spiral-tube bores |
| CN110513065B (en) * | 2019-09-30 | 2024-05-10 | 北京三一智造科技有限公司 | Spiral barrel drill |
| CN111734311A (en) * | 2020-06-23 | 2020-10-02 | 天明(南京)智能装备科技有限公司 | Novel coring bit |
| CN111734299A (en) * | 2020-06-23 | 2020-10-02 | 天明(南京)智能装备科技有限公司 | Drilling process for large-diameter geological drilling |
| CN111794686A (en) * | 2020-06-23 | 2020-10-20 | 天明(南京)智能装备科技有限公司 | Well drilling auxiliary tool |
| CN111894480A (en) * | 2020-06-23 | 2020-11-06 | 天明(南京)智能装备科技有限公司 | Disassembling tool suitable for internal locking type drill rod |
| CN111734299B (en) * | 2020-06-23 | 2022-05-03 | 天明(南京)智能装备科技有限公司 | Drilling process for large-diameter geological drilling |
| CN111734311B (en) * | 2020-06-23 | 2022-05-03 | 天明(南京)智能装备科技有限公司 | Novel coring bit |
| CN111794686B (en) * | 2020-06-23 | 2022-05-03 | 天明(南京)智能装备科技有限公司 | Well drilling auxiliary tool |
| CN111894480B (en) * | 2020-06-23 | 2022-06-21 | 天明(南京)智能装备科技有限公司 | Disassembling tool suitable for internal locking type drill rod |
| WO2022100029A1 (en) * | 2020-11-13 | 2022-05-19 | 中铁四局集团建筑工程有限公司 | Drill bit for rotary drilling rig |
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| CN109989705B (en) | 2024-02-06 |
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