CN204729005U - Two drilling rod horizontal directional drilling machine - Google Patents
Two drilling rod horizontal directional drilling machine Download PDFInfo
- Publication number
- CN204729005U CN204729005U CN201520501404.9U CN201520501404U CN204729005U CN 204729005 U CN204729005 U CN 204729005U CN 201520501404 U CN201520501404 U CN 201520501404U CN 204729005 U CN204729005 U CN 204729005U
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- China
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- drilling rod
- mandrel
- pipe nipple
- main shaft
- unit head
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Abstract
The utility model relates to a kind of two drilling rod horizontal directional drilling machine, comprise the power station be installed in frame, hydraulic oil container, hydraulic pump, operating desk and slipping mechanism, on described slipping mechanism install can relatively its slippage drill rod assemblies and for driving the unit head of drill rod assemblies; Described drill rod assemblies comprises main shaft, and drilling rod is installed in the end of main shaft, and main shaft is driven by the unit head on unit head mount pad, and be provided with mandrel in described spindle hole, one end of mandrel is connected with hydraulic motor; Described drilling rod comprises outer drilling rod and interior drilling rod, and interior drilling rod is placed in the center axially extending bore of outer drilling rod, and 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.The type of drive of conventional drill is changed over mechanical direct-connected driving by hydraulic drives by the utility model, 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.
Description
Technical field
The utility model relates to geological prospecting equipment technical field, particularly relates to horizontal directional drilling machine.
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 of horizontal directional drilling machine is independent drilling rod, utilizes hydraulic drives drill bit to drill through, its inefficiency, runs into comparatively hard formation construction and slowly, cannot adapt to lithostratigraphy.
Utility model content
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 two drilling rod horizontal directional drilling machine, it adopts inside and outside drilling rod, substantially increases to drill through efficiency to lithostratigraphy.
The technical scheme that the utility model adopts is as follows:
A kind of two drilling rod horizontal directional drilling machine, comprise drill main body, described drill main body comprises the power station be installed in frame, hydraulic oil container, hydraulic pump, operating desk and slipping mechanism, on described slipping mechanism install can relatively its slippage drill rod assemblies and for driving the unit head of drill rod assemblies, the below of frame is provided with traveling crawler, and traveling crawler is driven by running motor; Described drill rod assemblies comprises main shaft, drilling rod is installed in the end of main shaft, main shaft is driven by the unit head on unit head mount pad, in described spindle hole, mandrel is installed, 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;
Described drilling rod comprises outer drilling rod and interior drilling rod, and interior drilling rod is placed in the center axially extending bore of outer drilling rod, and 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.
Further improvement as technique scheme:
The end of described second pipe nipple and mandrel is by 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 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.
The beneficial effects of the utility model are as follows:
The utility model adopts inside and outside jackrod structure, and the type of drive of conventional drill is changed over mechanical direct-connected driving by hydraulic drives, and moment of torsion increases greatly, substantially improves the drilling effect to lithostratigraphy; Inside and outside drilling rod can carry out working alone or working simultaneously as required, and it uses flexibly, operating efficiency is high; Interior drilling rod adopts grafting to install, and its fitting operation is simple, for convenience detach.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the main sectional view of drill rod assemblies in the utility model.
Fig. 3 is the structure chart that in the utility model, outer drilling rod installed by main shaft.
Fig. 4 is the structure chart that in the utility model, 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; 13, frame; 14, power station; 15, hydraulic oil container; 16, hydraulic pump; 17, operating desk; 18, slipping mechanism; 19, traveling crawler; 20, running motor; 21, unit head; 22, drill rod assemblies.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described.
As shown in Figure 1, two drilling rod horizontal directional drilling machines of the present embodiment, comprise drill main body, drill main body comprises the power station 14 be installed in frame 13, hydraulic oil container 15, hydraulic pump 16, operating desk 17 and slipping mechanism 18, on slipping mechanism 18 install can relatively its slippage drill rod assemblies 22 and for driving the unit head 21 of drill rod assemblies 22, the below of frame 13 is provided with traveling crawler 19, and traveling crawler 19 is driven by running motor 20.
As shown in Figure 2, drill rod assemblies 22 comprises main shaft 1, drilling rod is installed in the end of main shaft 1, main shaft 1 is driven by the unit head on unit head mount pad 2, in main shaft 1 centre bore, mandrel 3 is installed, 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 12 and pressure relief water tap 7, and 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 annular space 4.
As shown in Figure 3, Figure 4, 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 centre bore of outer drilling rod 9.
As shown in Figure 4, the end of the second pipe nipple 10 and mandrel 3 by 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 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 adopt socket connection between the second pipe nipple 10 and mandrel 3, its installation rate is fast, for convenience detach.
As shown in Figure 3, 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 utility model, 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 utility model, interior drilling rod 11 can work with outer drilling rod 9 simultaneously, also can be driven separately by unit head 21 or hydraulic motor 5 as required, use flexibly.
The type of drive of traditional drill bit is become mechanical direct-connected driving by hydraulic drives to the utility model and hydraulic motor 5 drives mandrel 3, and its moment of torsion increases greatly, greatly improves the drilling effect to lithostratigraphy.
More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range is see claim, and when without prejudice to spirit of the present utility model, the utility model can do any type of amendment.
Claims (5)
1. a two drilling rod horizontal directional drilling machine, comprise drill main body, described drill main body comprises the power station (14) be installed in frame (13), hydraulic oil container (15), hydraulic pump (16), operating desk (17) and slipping mechanism (18), described slipping mechanism (18) is upper install can relatively its slippage drill rod assemblies (22) and for driving the unit head (21) of drill rod assemblies (22), the below of frame (13) is provided with traveling crawler (19), and traveling crawler (19) is driven by running motor (20); Described drill rod assemblies (22) comprises main shaft (1), drilling rod is installed in the end of main shaft (1), main shaft (1) is driven by the unit head on unit head mount pad (2), it is characterized in that: mandrel (3) is installed in described main shaft (1) centre bore, 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 (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);
Described drilling rod comprises outer drilling rod (9) and interior drilling rod (11), interior drilling rod (11) is placed in the center axially extending bore of outer drilling rod (9), the end of described 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).
2. two drilling rod horizontal directional drilling machine as claimed in claim 1, it is characterized in that: described second pipe nipple (10) passes through socket connection with the end of mandrel (3), 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. two drilling rod horizontal directional drilling machine as claimed in claim 1, it is characterized in that: socket connection is passed through in the end of described interior drilling rod (11) and the end of the second pipe nipple (10), 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. two drilling rod horizontal directional drilling machine 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. two drilling rod horizontal directional drilling machine 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 |
|---|---|---|---|
| CN201520501404.9U CN204729005U (en) | 2015-07-10 | 2015-07-10 | Two drilling rod horizontal directional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501404.9U CN204729005U (en) | 2015-07-10 | 2015-07-10 | Two drilling rod horizontal directional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729005U true CN204729005U (en) | 2015-10-28 |
Family
ID=54387364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501404.9U Expired - Fee Related CN204729005U (en) | 2015-07-10 | 2015-07-10 | Two drilling rod horizontal directional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729005U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989275A (en) * | 2015-07-10 | 2015-10-21 | 无锡中地钻探装备有限公司 | Horizontal directional drilling machine with double drill pipes |
| CN106089226A (en) * | 2016-08-16 | 2016-11-09 | 江苏德航工程机械装备有限公司 | A kind of sliding rotary mechanism of no-dig technique equipment |
| CN108798517A (en) * | 2017-05-01 | 2018-11-13 | 维米尔制造公司 | Double rod directional drilling system |
| US11149501B2 (en) | 2019-03-14 | 2021-10-19 | Vermeer Manufacturing Company | Rod coupler and coupled rod assembly |
-
2015
- 2015-07-10 CN CN201520501404.9U patent/CN204729005U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989275A (en) * | 2015-07-10 | 2015-10-21 | 无锡中地钻探装备有限公司 | Horizontal directional drilling machine with double drill pipes |
| CN106089226A (en) * | 2016-08-16 | 2016-11-09 | 江苏德航工程机械装备有限公司 | A kind of sliding rotary mechanism of no-dig technique equipment |
| CN108798517A (en) * | 2017-05-01 | 2018-11-13 | 维米尔制造公司 | Double rod directional drilling system |
| US10961779B2 (en) | 2017-05-01 | 2021-03-30 | Vermeer Manufacturing Company | Dual rod directional drilling system |
| US11808151B2 (en) | 2017-05-01 | 2023-11-07 | Vermeer Manufacturing Company | Dual rod directional drilling system |
| US11149501B2 (en) | 2019-03-14 | 2021-10-19 | Vermeer Manufacturing Company | Rod coupler and coupled rod assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20190710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |