CN104989292A - Novel drill stem assembly for soil-rock horizontal directional drilling machine - Google Patents
Novel drill stem assembly for soil-rock horizontal directional drilling machine Download PDFInfo
- Publication number
- CN104989292A CN104989292A CN201510406702.4A CN201510406702A CN104989292A CN 104989292 A CN104989292 A CN 104989292A CN 201510406702 A CN201510406702 A CN 201510406702A CN 104989292 A CN104989292 A CN 104989292A
- Authority
- CN
- China
- Prior art keywords
- drill stem
- main shaft
- pipe nipple
- mandrel
- drilling 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
Landscapes
- Earth Drilling (AREA)
Abstract
The invention relates to a novel drill stem assembly for a soil-rock horizontal directional drilling machine. The novel drill stem assembly for the soil-rock horizontal directional drilling machine comprises a main shaft. A power head installation seat is installed on the main shaft. A drive device driving the main shaft is installed in the power head installation seat. The novel drill stem assembly further comprises a central shaft installed in a central through hole of the main shaft. An annular space is formed between the outer wall of the central shaft and the inner wall of the main shaft. One end of the central shaft is connected with a hydraulic motor. A water inlet faucet and a decompression faucet are arranged on the two sides of the power head installation seat respectively. The water inlet faucet is installed on the outer wall of the central shaft and communicated with a central through hole of the central shaft. The decompression faucet is installed on the outer wall of the main shaft and communicated with the annular space. The end of the main shaft is provided with an outer drill stem through multiple first short sections. The end of the central shaft is provided with an inner drill stem through multiple second short sections. The inner drill stem is arranged in a central through hole of the outer drill stem. The novel drill stem assembly is of the structure comprising the inner drill stem and the outer drill stem, the inner drill stem and the outer drill stem can independently work or work at the same time, and therefore the novel drill stem assembly is flexible in use and high in work efficiency. Besides, the novel drill stem assembly is easy to install and convenient to assemble and disassemble.
Description
Technical field
The present invention relates to geological prospecting equipment technical field, particularly relate to the drilling rod that rig is special.
Background technology
Horizontal directional drilling machine is under the condition in not excavating earth surface face, lay a kind of construction machinery of multiple subsurface utility (pipeline, cable etc.), it is widely used in the pipe installation constructions such as water supply, electric power, telecommunication, natural gas, coal gas, oil, it is applicable to the ground conditions such as sandy soil, clay, cobble, all can construct in the non-hard rock area of China's major part.Horizontal Directional Drilling is by the construction technique of the Technology of Directional Drilling of petroleum industry together with traditional pipeline construction methods combining, it has, and speed of application is fast, construction precision is high, low cost and other advantages, is widely used in the pipe installation construction workss such as water supply, coal gas, electric power, telecommunication, natural gas, oil.
In prior art, the drilling rod on horizontal directional drilling machine is independent drilling rod, and namely utilize an independent drilling rod to drill through, its inefficiency, and working method is single, for the survey area of complicated geology, its compliance is poor.
Summary of the invention
The applicant, for the above-mentioned shortcoming existed in the independent drilling rod use procedure in existing level directional drilling machine, carries out studying and designing, and provide a kind of novel native rock horizontal directional drilling machine drill rod assemblies, it has delicate structure, and quality is light, easy to operate feature.
The technical solution adopted in the present invention is as follows:
A kind of novel native rock horizontal directional drilling machine drill rod assemblies, comprise main shaft, main shaft is provided with unit head mount pad, the drive unit of drive shaft is installed in unit head mount pad, also comprise the mandrel be installed in alignment of shafts through hole, with annular space between the outer wall of mandrel and the inwall of main shaft, one end of mandrel is connected with hydraulic motor, and hydraulic motor is connected by installation sleeve and unit head mount pad;
The both sides being positioned at unit head mount pad are respectively arranged with into water water tap and pressure relief water tap, and water inlet water tap is installed on the outer wall of mandrel and is communicated with the central through hole of mandrel, and pressure relief water tap is installed on the outer wall of main shaft and is communicated with described annular space;
The end of described main shaft is provided with outer drilling rod by multistage first pipe nipple, and interior drilling rod is installed by multistage second pipe nipple in the end of mandrel, and interior drilling rod is placed in the central through hole of outer drilling rod.
Further improvement as technique scheme:
The end of described second pipe nipple and mandrel is by square socket connection, and the end of mandrel is with the first grafting male, and the end of the second pipe nipple is with the first grafting female coordinated with the first grafting male.
The end of described interior drilling rod and the end of the second pipe nipple are by square socket connection, and the end of the second pipe nipple is with the second grafting male, and the end of interior drilling rod is with the second grafting female coordinated with the second grafting male.
Between described the first adjacent pipe nipple, spiral connects, and the two ends of the first pipe nipple are respectively with the first screw thread box and screw thread pin thread.
Described outer drilling rod is connected with the first pipe nipple spiral, and the end of outer drilling rod is with the second screw thread box, and the second screw thread box coordinates with the screw thread pin thread of the first pipe nipple end and is spirally connected.
Beneficial effect of the present invention is as follows:
The present invention adopts inside and outside jackrod structure, can carry out as required working alone or working simultaneously, and it uses flexibly, operating efficiency is high; Interior drilling rod adopts hydraulic motor drive, and traditional hydraulic drives is changed over mechanical direct-connected driving, and moment of torsion increases greatly, substantially improves the drilling effect to lithostratigraphy; Interior drilling rod adopts grafting to install, and its fitting operation is simple, for convenience detach, being also convenient to the rotating operation of drilling rod, regulating without the need to installing.
Accompanying drawing explanation
Fig. 1 is the main sectional view of the present invention.
Fig. 2 is the structure chart that in the present invention, outer drilling rod installed by main shaft.
Fig. 3 is the structure chart that in the present invention, mandrel installs interior drilling rod.
In figure: 1, main shaft; 2, unit head mount pad; 3, mandrel; 31, the first grafting male; 4, annular space; 5, hydraulic motor; 6, installation sleeve; 7, pressure relief water tap; 8, the first pipe nipple; 81, the first screw thread box; 82, screw thread pin thread; 9, outer drilling rod; 91, the second screw thread box; 10, the second pipe nipple; 101, the first grafting female; 102, the second grafting male; 11, interior drilling rod; 111, the second grafting female; 12, water inlet water tap.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, the novel native rock horizontal directional drilling machine drill rod assemblies of the present embodiment, comprise main shaft 1, main shaft 1 is provided with unit head mount pad 2, the drive unit of drive shaft 1 is installed in unit head mount pad 2, also comprises the mandrel 3 be installed in main shaft 1 central through hole, with annular space 4 between the outer wall of mandrel 3 and the inwall of main shaft 1, one end of mandrel 3 is connected with hydraulic motor 5, and hydraulic motor 5 is connected by installation sleeve 6 and unit head mount pad 2; The both sides being positioned at unit head mount pad 2 are respectively arranged with into water water tap 7 and pressure relief water tap 8, and water inlet water tap 7 is installed on the outer wall of mandrel 3 and is communicated with the central through hole of mandrel 3, and pressure relief water tap 7 is installed on the outer wall of main shaft 1 and is communicated with annular space 4;
As shown in Figure 2 and Figure 3, the end of main shaft 1 is provided with outer drilling rod 9 by multistage first pipe nipple 8, and interior drilling rod 11 is installed by multistage second pipe nipple 10 in the end of mandrel 3, and interior drilling rod 11 is placed in the central through hole of outer drilling rod 9.
As shown in Figure 3, the end of the second pipe nipple 10 and mandrel 3 by square socket connection, the end of mandrel 3 with the end of the first grafting male 31, second pipe nipple 10 with the first grafting female 101 coordinated with the first grafting male 31; The end of interior drilling rod 11 and the end of the second pipe nipple 10 are by square socket connection, and the end of the second pipe nipple 10 is with the second grafting male 102, and the end of interior drilling rod 11 is with the second grafting female 111 coordinated with the second grafting male 102.Between interior drilling rod 11 and the second pipe nipple 10, all side's of employing socket connections between the second pipe nipple 10 and mandrel 3, side is plugged to six side's grafting, and its installation rate is fast, for convenience detach, and the rotating of drilling rod is convenient in square grafting, without the need to adjustment operation during reversion.
As shown in Figure 2, between the first adjacent pipe nipple 8, spiral connects, and the two ends of the first pipe nipple 8 are respectively with the first screw thread box 81 and screw thread pin thread 82; Outer drilling rod 9 is connected with the first pipe nipple 8 spiral, and the end of outer drilling rod 9 to coordinate with the screw thread pin thread 82 of the first pipe nipple 8 end with the second screw thread box 91, second screw thread box 91 and is spirally connected.
In the present invention, the drive unit in unit head mount pad 2 drives main shaft 1 to rotate, and initiatively drives outer drilling rod 9 to rotate; Hydraulic motor 5 drives mandrel 3 to rotate, and mandrel 3 drives interior drilling rod 11 to rotate; Water flowing in the inside drilling rod 11 of water inlet water tap 12, current flow out from the lower end of interior drilling rod 11, reduce to drill through resistance; Current in annular space 4 in flowing between drilling rod 11 and outer drilling rod 9 flow out from pressure relief water tap 7.
In the present invention, interior drilling rod 11 can work with outer drilling rod 9 simultaneously, also can work independently as required, use flexibly.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention is see claim, and when without prejudice to spirit of the present invention, the present invention can do any type of amendment.
Claims (5)
1. a novel native rock horizontal directional drilling machine drill rod assemblies, comprise main shaft (1), main shaft (1) is provided with unit head mount pad (2), the drive unit of drive shaft (1) is installed in unit head mount pad (2), it is characterized in that: also comprise the mandrel (3) be installed in main shaft (1) central through hole, with annular space (4) between the outer wall of mandrel (3) and the inwall of main shaft (1), one end of mandrel (3) is connected with hydraulic motor (5), hydraulic motor (5) is connected by installation sleeve (6) and unit head mount pad (2),
The both sides being positioned at unit head mount pad (2) are respectively arranged with into water water tap (12) and pressure relief water tap (7), water inlet water tap (12) is installed on the outer wall of mandrel (3) and is communicated with the central through hole of mandrel (3), and pressure relief water tap (7) is installed on the outer wall of main shaft (1) and is communicated with described annular space (4);
The end of described main shaft (1) is provided with outer drilling rod (9) by multistage first pipe nipple (8), interior drilling rod (11) is installed by multistage second pipe nipple (10) in the end of mandrel (3), and interior drilling rod (11) is placed in the central through hole of outer drilling rod (9).
2. novel native rock horizontal directional drilling machine drill rod assemblies as claimed in claim 1, it is characterized in that: the end of described second pipe nipple (10) and mandrel (3) is by square socket connection, the end of mandrel (3) is with the first grafting male (31), and the end of the second pipe nipple (10) is with the first grafting female (101) coordinated with the first grafting male (31).
3. novel native rock horizontal directional drilling machine drill rod assemblies as claimed in claim 1, it is characterized in that: the end of described interior drilling rod (11) and the end of the second pipe nipple (10) are by square socket connection, the end of the second pipe nipple (10) is with the second grafting male (102), and the end of interior drilling rod (11) is with the second grafting female (111) coordinated with the second grafting male (102).
4. novel native rock horizontal directional drilling machine drill rod assemblies as claimed in claim 1, it is characterized in that: between described adjacent the first pipe nipple (8), spiral connects, and the two ends of the first pipe nipple (8) are respectively with the first screw thread box (81) and screw thread pin thread (82).
5. novel native rock horizontal directional drilling machine drill rod assemblies as claimed in claim 1, it is characterized in that: described outer drilling rod (9) is connected with the first pipe nipple (8) spiral, the end of outer drilling rod (9) is with the second screw thread box (91), and the second screw thread box (91) coordinates with the screw thread pin thread (82) of the first pipe nipple (8) end and is spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406702.4A CN104989292A (en) | 2015-07-10 | 2015-07-10 | Novel drill stem assembly for soil-rock horizontal directional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406702.4A CN104989292A (en) | 2015-07-10 | 2015-07-10 | Novel drill stem assembly for soil-rock horizontal directional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104989292A true CN104989292A (en) | 2015-10-21 |
Family
ID=54301161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510406702.4A Pending CN104989292A (en) | 2015-07-10 | 2015-07-10 | Novel drill stem assembly for soil-rock horizontal directional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104989292A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047255Y (en) * | 2007-04-24 | 2008-04-16 | 保定保路通工程有限公司 | Power head output shaft device of horizontal directional drilling rig |
| US20080257609A1 (en) * | 2005-11-16 | 2008-10-23 | Tracto-Technik Gmbh | Pneumatically Reversible Ram Boring Device |
| CN103069096A (en) * | 2010-05-17 | 2013-04-24 | 维米尔制造公司 | Two pipe horizontal directional drilling system |
| CN204002543U (en) * | 2014-07-28 | 2014-12-10 | 无锡市钻通工程机械有限公司 | The double dynamical transmission output mechanism of a kind of drill power head |
| CN104481419A (en) * | 2014-12-01 | 2015-04-01 | 无锡市钻通工程机械有限公司 | Drill rod of double-wall horizontal directional drilling machine |
| CN204754809U (en) * | 2015-07-10 | 2015-11-11 | 无锡中地钻探装备有限公司 | Novel soil rock level orientation drilling rod subassembly for rig |
-
2015
- 2015-07-10 CN CN201510406702.4A patent/CN104989292A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080257609A1 (en) * | 2005-11-16 | 2008-10-23 | Tracto-Technik Gmbh | Pneumatically Reversible Ram Boring Device |
| CN201047255Y (en) * | 2007-04-24 | 2008-04-16 | 保定保路通工程有限公司 | Power head output shaft device of horizontal directional drilling rig |
| CN103069096A (en) * | 2010-05-17 | 2013-04-24 | 维米尔制造公司 | Two pipe horizontal directional drilling system |
| CN204002543U (en) * | 2014-07-28 | 2014-12-10 | 无锡市钻通工程机械有限公司 | The double dynamical transmission output mechanism of a kind of drill power head |
| CN104481419A (en) * | 2014-12-01 | 2015-04-01 | 无锡市钻通工程机械有限公司 | Drill rod of double-wall horizontal directional drilling machine |
| CN204754809U (en) * | 2015-07-10 | 2015-11-11 | 无锡中地钻探装备有限公司 | Novel soil rock level orientation drilling rod subassembly for rig |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10487637B2 (en) | Adjustable fracturing system | |
| CN204729005U (en) | Two drilling rod horizontal directional drilling machine | |
| CN106460470A (en) | Multilateral junction fitting for intelligent completion of well | |
| NO20140923A1 (en) | Obtain coupling parts along a structure | |
| CN104481517A (en) | Power and signal transmission intelligent drill stem | |
| RU183760U1 (en) | Swivel rig | |
| CN104989275A (en) | Horizontal directional drilling machine with double drill pipes | |
| CN204729004U (en) | Soil rock horizontal directional drilling machine drill rod assemblies | |
| CN204729017U (en) | The special double-wall drill pipe of novel native rock horizontal directional drilling machine | |
| CN105672960B (en) | A kind of direct-reading type down-hole oil production by layer method and its device | |
| CN109779549B (en) | Electrohydraulic anchoring device | |
| CN105089629A (en) | Horizontal well rod conveying well-logging method | |
| CN204754809U (en) | Novel soil rock level orientation drilling rod subassembly for rig | |
| CN202789517U (en) | Oil-producing control device of screw pump on basis of underground multi-parameter real-time monitoring | |
| CN101975057A (en) | Real-time control drilling and production system for deep and ultra-deep wells | |
| CN204175245U (en) | Three wellhead | |
| CN104989288A (en) | Novel special double-wall drill pipe for soil-rock horizontal directional drilling machine | |
| CN104989292A (en) | Novel drill stem assembly for soil-rock horizontal directional drilling machine | |
| CN110529082A (en) | A kind of gas-liquid separation tubing string for offshore gas well liquid discharging gas producing | |
| CN104948111A (en) | Drill pipe assembly for horizontal directional drilling machine for land rock | |
| CN105604509A (en) | Electric submersible pump pipe string for optical fiber monitoring of horizontal well | |
| RU185077U1 (en) | Swivel rig | |
| CN104251122A (en) | Non-excavation horizontal directional drilling electric drill rod | |
| CN205026257U (en) | Colliery rig and pipe joints thereof | |
| CN108418018B (en) | Independent suspension connection sealing device for cable steel pipe of underground electric drilling tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |
|
| RJ01 | Rejection of invention patent application after publication |