CN109989705B - Engineering driller capable of efficiently discharging slag - Google Patents
Engineering driller capable of efficiently discharging slag Download PDFInfo
- Publication number
- CN109989705B CN109989705B CN201910413834.8A CN201910413834A CN109989705B CN 109989705 B CN109989705 B CN 109989705B CN 201910413834 A CN201910413834 A CN 201910413834A CN 109989705 B CN109989705 B CN 109989705B
- Authority
- CN
- China
- Prior art keywords
- torque transmission
- drill rod
- ring
- drill
- drilling
- 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.)
- Active
Links
- 239000002893 slag Substances 0.000 title claims abstract description 38
- 238000007599 discharging Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 238000005553 drilling Methods 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004804 winding 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
Abstract
An engineering driller with high-efficiency slag discharging relates to the technical field of drilling equipment, and is mainly used for solving the problem of low slag discharging efficiency of drilling slag, and comprises a driller body, wherein a driller tower is arranged at the front end of the driller body, a power head is arranged on the driller tower, and a drilling tool assembly is arranged on the power head and comprises a rotary drilling bit, a drill rod assembly and a slip ring assembly; the rotary drilling bit comprises a barrel, an upper cover is arranged at the top of the barrel, a torque transmission sleeve is fixedly arranged at the center of the upper cover, and a torque transmission internal spline is fixedly arranged in the torque transmission sleeve; the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, the slip ring assembly comprises a stationary ring and a movable ring, a winch for lifting a rotary drilling bit is fixedly arranged on the drill body, and a pulley block is arranged at the top of the drilling tower. The rotary drilling bit can be pulled out from the drill rod to drain drilling slag, so that the slag discharging efficiency of drilling is greatly improved, energy is saved, and the rotary drilling bit has the advantages of simple structure, convenience in use, high slag discharging efficiency, energy saving and the like.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to an engineering driller capable of efficiently discharging slag.
Background
With the demands of production development, drilling machines are widely applied to various engineering construction fields. Because of the different drilling materials and use environments, many different types of drilling machines are developed for different use conditions, and most of the drilling machines need to drive a drill bit to finish the drilling work through a drill rod. In the use process of the rotary drilling rig with the publication number of CN202209151U, when drill residues in the drill bit are required to be discharged, the drill rod and the drill bit are required to be taken out simultaneously, and the drilling efficiency of the drilling rig is greatly reduced, energy is more consumed and the labor intensity of workers is increased. Therefore, there is a need to develop an engineering driller that can separate the drill bit from the drill rod during drilling, and only the drill bit needs to be lifted for discharging drill slag.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the engineering driller which has simple structure, is convenient for separating the drill bit from the drill rod, and does not influence the torque and the downward pressure transmission and has high-efficiency slag discharge.
The technical problems to be solved by the invention are realized by the following technical proposal. The invention relates to an engineering driller capable of efficiently discharging slag, which comprises a driller body, wherein a driller tower is arranged at the front end of the driller body, a power head is arranged on the driller tower, and a drilling tool component is arranged on the power head, and is characterized in that: the drilling tool assembly comprises a rotary drilling bit, a drill rod assembly and a slip ring assembly;
the rotary drilling bit comprises a barrel, an upper cover is arranged at the top of the barrel, a torque transmission sleeve is fixedly arranged at the center of the upper cover, a torque transmission internal spline is fixedly arranged in the torque transmission sleeve, the axis of the torque transmission sleeve is collinear with the axis of the barrel, and a sealing tube connected with the lower end of the torque transmission sleeve is arranged in the barrel; the upper cover is provided with a discharge hole for discharging gas and liquid in the cylinder, and a lifting part is fixedly arranged on the upper cover;
the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, wherein the torque transmission drill rod comprises a drill rod body, the drill rod body is inserted into a torque transmission sleeve and a sealing tube of a rotary drilling bit, a drill tip is fixedly arranged at the bottom of the drill rod body, a rotary sealing structure is formed between the bottom of the sealing tube and the drill tip, a torque transmission external spline matched with a torque transmission internal spline is arranged on the drill rod body, a pressurizing groove corresponding to the torque transmission internal spline is arranged on the side part of a torque transmission external spline tooth, the notch of the pressurizing groove is arranged along the same rotation direction of the outer wall of the drill rod body, and the top of the pressurizing groove is provided with a pressurizing shoulder for compressing the torque transmission internal spline;
the slip ring assembly comprises a stationary ring and a moving ring, the lower part of the moving ring is fixedly connected with a barrel lifting part, the top of the moving ring is fixedly provided with a bearing part, the stationary ring is sleeved on the upper part of the moving ring, the bottom of the stationary ring is fixedly provided with a lifting ring matched with the bearing part, an anti-torsion gap is arranged between the inner hole wall of the lifting ring and the outer wall of the moving ring, the top of the stationary ring is fixedly connected with a counterweight ring body, and the top of the counterweight ring body is fixedly provided with two symmetrically arranged lifting parts;
the lower end of the upper drill rod is connected with the torque transmission drill rod, the upper end of the upper drill rod is connected with the power head, a winch for lifting the rotary drilling bit is fixedly installed on the drilling machine body, a pulley block matched with the winch is installed at the top of the drilling tower, and a guy cable of the winch passes through the pulley block and is connected with a lifting part of the counterweight ring body.
The engineering driller capable of efficiently discharging slag has the further preferable technical scheme or technical characteristics that: the bottom end of the sealing tube and the bottom end of the cylinder body are positioned on the same horizontal plane.
The engineering driller capable of efficiently discharging slag has the further preferable technical scheme or technical characteristics that: the bottom of the cylinder body is fixedly provided with drilling teeth.
The engineering driller capable of efficiently discharging slag has the further preferable technical scheme or technical characteristics that: the bottom of the cylinder body is fixedly provided with a rotary digging bottom door, and a through hole for a drill rod to pass through is formed in the center of the rotary digging bottom door.
The engineering driller capable of efficiently discharging slag has the further preferable technical scheme or technical characteristics that: a plurality of reinforcing rib plates are fixedly connected between the torque transmission sleeve and the upper cover of the cylinder body, are uniformly arranged at intervals along the circumferential direction, and are provided with lifting holes to form the lifting part.
The engineering driller capable of efficiently discharging slag has the further preferable technical scheme or technical characteristics that: and both ends of the key teeth of the internal transmission spline and the external transmission spline are arranged in a conical manner.
The engineering driller capable of efficiently discharging slag has the further preferable technical scheme or technical characteristics that: the slip ring group comprises a pulley bracket and a plurality of pulleys, the pulley bracket is fixedly connected to the top of the drilling tower, and the pulleys are respectively and rotatably arranged at two ends of the pulley bracket.
The engineering driller capable of efficiently discharging slag has the further preferable technical scheme or technical characteristics that: the winch is a double winch.
Compared with the prior art, the invention has the following beneficial effects: the rotary drilling bit disclosed by the invention is movably sleeved on the torque transmission drill rod, and the torque transmission drill rod can compress the torque transmission internal spline on the torque transmission sleeve through the compression groove on the torque transmission external spline, so that simultaneous transmission of torque and downward pressure is realized; the movable ring of the sliding ring assembly is fixed on the lifting part of the cylinder body, the static ring of the sliding ring assembly is used for being connected with the inhaul cable, and the inhaul cable can be prevented from winding during rotation of the cylinder body through the sliding ring assembly; when the rotary excavating cylinder body needs to slag, the torque transmission drill rod is made to reversely rotate, the torque transmission internal spline on the torque transmission sleeve is moved out of the pressurizing groove, then slag can be discharged by pulling out the cylinder body through the inhaul cable, the drill rod is not required to be pulled out in the slag discharging process, the slag discharging efficiency of the drill bit is greatly improved, energy is saved, and the rotary excavating drill rod has the advantages of being simple in structure, convenient to use, high in slag discharging efficiency and the like.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the drilling assembly;
FIG. 3 is a schematic view of a rotary drill bit;
FIG. 4 is a schematic top view of the torque transmission sleeve of FIG. 3;
FIG. 5 is a schematic view of the structure of the torque transmission drill rod;
FIG. 6 is a schematic structural view of a slip ring assembly;
fig. 7 is a schematic structural view of the pulley block.
In the figure, 1 is a drilling machine body, 2 is a drilling tower, 3 is a power head, 4 is a rotary drilling bit, 41 is a cylinder body, 42 is a torque transmission sleeve, 43 is a sealing tube, 44 is a torque transmission internal spline, 45 is a discharge hole, 46 is a reinforcing rib plate, 5 is a torque transmission drill rod, 51 is a drill point, 52 is a torque transmission external spline, 53 is a pressurizing groove, 54 is a pressurizing shoulder, 55 is a conical thread, 6 is a slip ring assembly, 61 is a static ring, 62 is a movable ring, 63 is a supporting part, 64 is a lifting ring, 65 is a counterweight ring body, 66 is a lifting part, 67 is a clamping plate, 7 is a winch, 8 is a pulley block, 81 is a pulley bracket, and 82 is a pulley.
Detailed Description
Specific embodiments of the invention are described further below in order to facilitate a further understanding of the invention by those skilled in the art without limiting the scope of the claims thereto.
The embodiment 1, an engineering driller with high-efficiency slag discharge, referring to fig. 1, comprises a driller body 1, wherein a driller tower 2 is arranged at the front end of the driller body 1, a power head 3 is arranged on the driller tower 2, a drilling tool assembly is arranged on the power head 3, and referring to fig. 2, the drilling tool assembly comprises a rotary drilling bit 4, a drill rod assembly and a slip ring assembly 6;
referring to fig. 3 and 4, the rotary drilling bit 4 comprises a barrel 41, an upper cover is arranged at the top of the barrel 41, a torque transmission sleeve 42 is fixedly arranged at the center of the upper cover, a torque transmission internal spline 44 is fixedly arranged in the torque transmission sleeve 42, the axis of the torque transmission sleeve 42 is collinear with the axis of the barrel 41, and a sealing tube 43 connected with the lower end of the torque transmission sleeve 42 is arranged in the barrel 41; the upper cover is provided with a discharge hole 45 for discharging gas and liquid in the cylinder, and the upper cover is fixedly provided with a lifting part;
the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, referring to fig. 5, the torque transmission drill rod comprises a drill rod body, the drill rod body is inserted into a torque transmission sleeve 42 and a sealing tube 43 of a rotary drilling bit 4, a drill tip 51 is fixedly arranged at the bottom of the drill rod body, a rotary sealing structure is formed between the bottom of the sealing tube 43 and the drill tip 51, a torque transmission external spline 52 matched with a torque transmission internal spline 44 is arranged on the drill rod body, a pressurizing slot 53 corresponding to the torque transmission internal spline 44 is arranged at the side part of a key tooth of the torque transmission external spline 52, a notch of the pressurizing slot 53 is arranged along the same rotation direction of the outer wall of the drill rod body, and a pressurizing shoulder 54 for pressing the torque transmission internal spline 44 is arranged at the top of the pressurizing slot 53; the bottom of the sealing tube 43 falls on the upper part of the drill tip 51 to form a rotary sealing structure for preventing drill slag from entering the torque transmission sleeve 42, and the drill tip 51 can also play a limiting role. The number of the key teeth of the internal transmission spline 5 and the external transmission spline 9 is 6. The inner wall of the top of the torque transmission drill rod can be provided with a conical thread 55, and the conical thread 55 is used when the torque transmission drill rod is connected with the upper drill rod.
Referring to fig. 6, the slip ring assembly 6 includes a stationary ring 61 and a moving ring 62, the lower part of the moving ring 62 is fixedly connected with a lifting part of the cylinder 41, a bearing part 63 is fixedly arranged at the top of the moving ring 62, the stationary ring 61 is sleeved at the upper part of the moving ring 62, a lifting ring 64 matched with the bearing part 63 is fixedly arranged at the bottom of the stationary ring 61, an anti-torsion gap is arranged between the inner hole wall of the lifting ring 64 and the outer wall of the moving ring 62, a counterweight ring body 65 is fixedly connected at the top of the stationary ring 61, and two symmetrically arranged lifting parts 66 are fixedly arranged at the top of the counterweight ring body 65; the support 63 of the movable ring 62 may be provided in a ring shape. The weight ring body 65 is used for increasing the weight of the static ring 61, so that the static ring 61 has higher torsion resistance.
The lower end of the upper drill rod is connected with the torque transmission drill rod 5, the upper end of the upper drill rod is connected with the power head 3, a winch 7 for hoisting the rotary drilling bit 4 is fixedly installed on the drilling machine body 1, a pulley block 8 matched with the winch 7 is installed at the top of the drilling tower 2, and a guy rope of the winch 7 passes through the pulley block 8 and is connected with a lifting part 66 of the counterweight ring body 65.
In the engineering driller for efficient slag discharging described in the embodiment 2 and the embodiment 1: the bottom end of the sealing tube 43 is at the same level as the bottom end of the cylinder 41.
In the engineering driller for efficient slag removal according to embodiment 3, embodiment 1 or 2: the bottom of the cylinder 41 is fixedly provided with drilling teeth.
In the engineering driller for efficient slag removal according to example 4, example 1, example 2 or example 3: the bottom 41 of the cylinder is fixedly provided with a rotary digging bottom door, and a through hole for a drill rod to pass through is formed in the center of the rotary digging bottom door.
The engineering driller for efficiently discharging slag according to any one of the embodiment 5 and the embodiments 1 to 4: a plurality of reinforcing rib plates 46 are fixedly connected between the torque transmission sleeve 42 and the upper cover of the cylinder 41, the reinforcing rib plates 46 are uniformly arranged at intervals along the circumferential direction, and lifting holes are formed in the reinforcing rib plates 46 to form the lifting part. 4 reinforcing rib plates 46 can be arranged, and one lifting hole is respectively formed in two symmetrical reinforcing rib plates 46.
Two clamping plates 67 which are symmetrically arranged are fixedly arranged at the bottom of the movable ring 62, clamping gaps are arranged in the clamping plates 67, the two clamping plates 67 are respectively clamped on the reinforcing rib plate 46 through the clamping gaps, mounting holes corresponding to lifting holes are formed in the clamping plates 67, and the movable ring 62 is fixedly connected with the reinforcing rib plate 46 through bolts and nuts.
The engineering driller for efficiently discharging slag according to any one of the embodiment 6 and the embodiments 1 to 5: both ends of the key teeth of the internal torque transmission spline 44 and the external torque transmission spline 52 are arranged in a conical shape. The tapered top and bottom portions prevent the torque transmission internal spline 44 and the torque transmission external spline 52 from being stuck, so that the rotary drill bit 4 can be put in and pulled out more conveniently.
The engineering driller for efficiently discharging slag according to any one of the embodiment 7 and the embodiments 1 to 6: referring to fig. 7, the slip ring set 8 includes a pulley bracket 81 and a plurality of pulleys 82, the pulley bracket 81 is fixedly connected to the top of the drilling tower 2, and the pulleys 82 are rotatably installed at both ends of the pulley bracket 81, respectively. 4 pulleys 82 may be mounted on each end of the pulley bracket 81.
The engineering driller for efficiently discharging slag according to any one of the embodiment 8 and the embodiments 1 to 7: the winch 7 is a double winch.
When the rotary drilling bit is used, the rotary drilling bit 4 is sleeved on the rotary drilling rod 5 through the torque transmission sleeve 42 and the sealing pipe 43, then the rotary drilling rod 5 is rotated, the torque transmission internal spline 44 in the torque transmission sleeve 42 is clamped into the pressurizing groove 53 of the torque transmission external spline 52 on the rotary drilling rod 5, the power head 3 is started to drive the upper drilling rod and the torque transmission drilling rod 5, the torque transmission drilling rod 5 transmits downward pressure to the rotary drilling bit 4 through the pressurizing groove 53, torque is transmitted to the rotary drilling bit 4 through the torque transmission external spline 52, and the rotary drilling bit 4 finishes the drill-down work under the driving of the torque transmission drilling rod 5. When the rotary drill bit 4 drills down, the slip ring assembly 6 rotates relatively through the static ring 61 and the moving ring 62, and the inhaul cables are prevented from being intertwined. When the rotary drill bit 4 needs to be deslagged, the torque transmission drill rod 5 is reversed through the power head 3, the torque transmission internal spline 44 is removed from the pressurizing groove 53, and then the double winch pulls out the rotary drill bit 4 through a pull rope to carry out deslagging.
Claims (6)
1. The utility model provides an engineering driller of high-efficient sediment, includes the rig body, and the rig is installed to the front end of rig body, installs the unit head on the rig, installs drilling tool subassembly, its characterized in that on the unit head: the drilling tool assembly comprises a rotary drilling bit, a drill rod assembly and a slip ring assembly;
the rotary drilling bit comprises a barrel, an upper cover is arranged at the top of the barrel, a torque transmission sleeve is fixedly arranged at the center of the upper cover, a torque transmission internal spline is fixedly arranged in the torque transmission sleeve, the axis of the torque transmission sleeve is collinear with the axis of the barrel, and a sealing tube connected with the lower end of the torque transmission sleeve is arranged in the barrel; the upper cover is provided with a discharge hole for discharging gas and liquid in the cylinder, and a lifting part is fixedly arranged on the upper cover;
the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, wherein the torque transmission drill rod comprises a drill rod body, the drill rod body is inserted into a torque transmission sleeve and a sealing tube of a rotary drilling bit, a drill tip is fixedly arranged at the bottom of the drill rod body, a rotary sealing structure is formed between the bottom of the sealing tube and the drill tip, a torque transmission external spline matched with a torque transmission internal spline is arranged on the drill rod body, a pressurizing groove corresponding to the torque transmission internal spline is arranged on the side part of a torque transmission external spline tooth, the notch of the pressurizing groove is arranged along the same rotation direction of the outer wall of the drill rod body, and the top of the pressurizing groove is provided with a pressurizing shoulder for compressing the torque transmission internal spline;
the slip ring assembly comprises a stationary ring and a moving ring, the lower part of the moving ring is fixedly connected with a barrel lifting part, the top of the moving ring is fixedly provided with a bearing part, the stationary ring is sleeved on the upper part of the moving ring, the bottom of the stationary ring is fixedly provided with a lifting ring matched with the bearing part, an anti-torsion gap is arranged between the inner hole wall of the lifting ring and the outer wall of the moving ring, the top of the stationary ring is fixedly connected with a counterweight ring body, and the top of the counterweight ring body is fixedly provided with two symmetrically arranged lifting parts;
the lower end of the upper drill rod is connected with the torque transmission drill rod, the upper end of the upper drill rod is connected with the power head, a winch for lifting the rotary drilling bit is fixedly arranged on the drill body, a pulley block matched with the winch is arranged at the top of the drill tower, and a guy cable of the winch passes through the pulley block to be connected with a lifting part of the counterweight ring body;
the bottom end of the sealing tube and the bottom end of the cylinder are positioned on the same horizontal plane; the bottom of the cylinder body is fixedly provided with drilling teeth.
2. The engineering driller capable of efficiently discharging slag according to claim 1, wherein: the bottom of the cylinder body is fixedly provided with a rotary digging bottom door, and a through hole for a drill rod to pass through is formed in the center of the rotary digging bottom door.
3. The engineering driller capable of efficiently discharging slag according to claim 1, wherein: a plurality of reinforcing rib plates are fixedly connected between the torque transmission sleeve and the upper cover of the cylinder body, are uniformly arranged at intervals along the circumferential direction, and are provided with lifting holes to form the lifting part.
4. The engineering driller capable of efficiently discharging slag according to claim 1, wherein: and both ends of the key teeth of the internal transmission spline and the external transmission spline are arranged in a conical manner.
5. The engineering driller capable of efficiently discharging slag according to claim 1, wherein: the slip ring group comprises a pulley bracket and a plurality of pulleys, the pulley bracket is fixedly connected to the top of the drilling tower, and the pulleys are respectively and rotatably arranged at two ends of the pulley bracket.
6. The engineering driller capable of efficiently discharging slag according to claim 1, wherein: the winch is a double winch.
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 CN109989705A (en) | 2019-07-09 |
| CN109989705B true 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109989705B (en) |
Families Citing this family (6)
| 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 |
| 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 |
| 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 |
| 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 |
| CN112267839A (en) * | 2020-11-13 | 2021-01-26 | 中铁四局集团建筑工程有限公司 | Drill bit for rotary drilling rig |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201650114U (en) * | 2010-04-29 | 2010-11-24 | 河南省三力机械制造有限公司 | Wheel rotary drilling machine |
| 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 |
-
2019
- 2019-05-17 CN CN201910413834.8A patent/CN109989705B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201650114U (en) * | 2010-04-29 | 2010-11-24 | 河南省三力机械制造有限公司 | Wheel rotary drilling machine |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109989705A (en) | 2019-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109989705B (en) | Engineering driller capable of efficiently discharging slag | |
| CN111021355B (en) | Hoisting type cast-in-place pile head cutting device | |
| CN111734299B (en) | Drilling process for large-diameter geological drilling | |
| CN212774179U (en) | Rotary drilling rig with winch pressurization and oil cylinder pressurization | |
| CN109989715B (en) | Drilling tool assembly of engineering driller | |
| CN210422455U (en) | Engineering drilling machine capable of efficiently discharging slag | |
| CN201292789Y (en) | Multipurpose pipe column pneumatic slips | |
| US4103745A (en) | Portable drilling machine | |
| CN108915582A (en) | A kind of drilling machine for rotary digging drill bit and impactor switching construction | |
| CN210127833U (en) | Rotary drilling bit of engineering drilling machine | |
| CN112360364A (en) | Automatic discharging device for drilling drill rods | |
| CN210127829U (en) | Drilling tool assembly of engineering drilling machine | |
| CN102116136A (en) | Reverse circulation drill and gripper for same | |
| CN2042109U (en) | All-hydraulic drilling machine | |
| CN202866653U (en) | Drilling machine double-main-rod guide rail type hydraulic lifting mechanism | |
| CN104727744A (en) | Working device special for construction of dive-hole hammer of rotary drilling jig | |
| CN101881037A (en) | Water pumping device for flushing well | |
| CN112459713A (en) | Multipurpose rotary digging crane | |
| CN110529054A (en) | A kind of drill rod multiplying device for drilling machine | |
| CN110803641A (en) | Fixing base for construction winch | |
| CN218168768U (en) | Water outlet device for drilling tower crane rack | |
| CN215974590U (en) | Aluminum-magnesium-manganese alloy plate clamping plate traction device | |
| CN208803815U (en) | Dig drilling boulder breaker soon | |
| CN218479168U (en) | Construction auxiliary device of building foundation | |
| CN218712987U (en) | Obstacle removing and pile pulling equipment capable of realizing full-rotation quick cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |