CN202832190U - Multifunctional power head of drilling machine - Google Patents
Multifunctional power head of drilling machine Download PDFInfo
- Publication number
- CN202832190U CN202832190U CN2012204903691U CN201220490369U CN202832190U CN 202832190 U CN202832190 U CN 202832190U CN 2012204903691 U CN2012204903691 U CN 2012204903691U CN 201220490369 U CN201220490369 U CN 201220490369U CN 202832190 U CN202832190 U CN 202832190U
- Authority
- CN
- China
- Prior art keywords
- oil
- clutch
- motor
- pulling torque
- oil circuit
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a multifunctional power head of a drilling machine. The multifunctional power head of the drilling machine comprises a high-speed variable displacement motor and a high pulling torque motor and is characterized in that the high-speed variable displacement motor and the high pulling torque motor are respectively connected with an input shaft of a gearbox through a first clutch and a second clutch, and an output shaft of the gearbox is connected with a main shaft; the first clutch and the second clutch are respectively connected with a clutch oil cylinder, and the clutch oil cylinder is an oil cylinder with two piston rods; the clutch oil cylinder is connected with an inner oil control circuit, the high-speed variable displacement motor and the high pulling torque motor are respectively connected with a high-speed motor control oil circuit and a high pulling torque motor control oil circuit. The multifunctional power head of the drilling machine enables the power head to have the functions to meet the large-scale requirements of drilling construction technology on the rotating speed and the moment of torsion, and enables the shift to be quick and convenient, so the multifunctional power head of the drilling machine has high economical efficiency and enables the drilling machine to have a wide application range.
Description
Technical field
The utility model relates to a kind of multifunctional motive power head of rig, especially a kind of multifunctional motive power head hydraulic structure for geological drilling or geotechnical engineering rig.
Background technology
At present, two kinds of structural shapes below widely used drill power head mainly contains.
The first is high speed unit head (as shown in Figure 2): the characteristics of this structure are that high speed variable displacement motor 21 turns round by four-speed gear box 22 drive shaft 23, and the range of speeds is wide, and maximum speed can reach 1000rpm, adapts to the diamond drilling technological requirement; But the output torque less can not satisfy other construction process requirement.
The second is high pulling torque unit head (as shown in Figure 3): the characteristics of this structure are that high pulling torque motor 31-1,31-2 are by 34 revolutions of two-speed reduction box 32 drive shaft, and can realize speed by motor Series-parallel oil circuit 33, reach when satisfying the high pulling torque construction process requirement, obtain a relatively wide range of speeds, but rotating speed does not still reach the diamond drilling technological requirement far away.
When requiring on the construction technology intermittently to use above-mentioned two kinds of unit heads, the method that usually adopts in actual use is that two kinds of unit heads are changed use.Although this method can meet the demands, not only require great effort but also time-consuming, very uneconomical.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of multifunctional motive power head of rig is provided, and can take into account the characteristics of high speed unit head and high pulling torque unit head, alleviates working strength, increases work efficiency.
The technical scheme that provides according to the utility model, the multifunctional motive power head of described rig, comprise high speed variable displacement motor and high pulling torque motor, it is characterized in that: described high speed variable displacement motor and high pulling torque motor connect with the power shaft of gearbox by first clutch and second clutch respectively, and the output shaft of gearbox is connected with main shaft; Described first clutch is connected with second clutch with the clutch oil cylinder and is connected, and the clutch oil cylinder is double rod cylinder; Described clutch oil cylinder connects with the internal control oil circuit, described high speed variable displacement motor and high pulling torque motor handle oil circuit with high-speed motor respectively and high pulling torque motor manipulation oil circuit connects, and the control end of described internal control oil circuit handles oil circuit with high-speed motor respectively and high pulling torque motor manipulation oil circuit connects.
Handle oil circuit at described high-speed motor the first control valve is set, two working holes of the first control valve connect with the high speed variable displacement motor, the oil-out of the first control valve connects with the oil-in of the second control valve, the second control valve is arranged on the high pulling torque motor and handles on the oil circuit, two working holes of the second control valve connect with the high pulling torque motor, and the oil-out of the second control valve and oil return opening connect with the oil return opening of the first control valve.
Described internal control oil circuit comprises the first shuttle valve and the second shuttle valve, and two oil-ins of the first shuttle valve connect with oil circuit between the high speed variable displacement motor with two working holes of the first control valve respectively, and the oil-out of the first shuttle valve connects with the clutch oil cylinder; Two oil-ins of described the second shuttle valve connect with oil circuit between the high pulling torque motor with two working holes of the second control valve respectively, and the oil-out of the second shuttle valve connects with the clutch oil cylinder.
The utility model makes unit head satisfy multiple drilling construction technique to rotating speed, the large-scale requirement of moment of torsion in function, can make again conversion quick, convenient, has very high economy, makes rig more extensive on range of application.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of prior art high speed unit head.
Fig. 3 is the structural representation of high pulling torque unit head in the prior art.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
As shown in Figure 1: the multifunctional motive power head of described rig comprises that the first control valve 1-1, the second control valve 1-2, internal control oil circuit 2, clutch oil cylinder 3, first clutch 4-1, second clutch 4-2, gearbox 5, high speed variable displacement motor 6-1, high pulling torque motor 6-2, main shaft 7, high-speed motor are handled oil circuit 8-1, the high pulling torque motor is handled oil circuit 8-2, the first shuttle valve 9-1, the second shuttle valve 9-2 etc.
As shown in Figure 1, the utility model comprises high speed variable displacement motor 6-1 and high pulling torque motor 6-2, high speed variable displacement motor 6-1 and high pulling torque motor 6-2 connect with the power shaft of gearbox 5 by first clutch 4-1 and second clutch 4-2 respectively, and the output shaft of gearbox 5 is connected with main shaft 7; Described first clutch 4-1 is connected with clutch oil cylinder 3 with second clutch 4-2 and is connected, and clutch oil cylinder 3 is double rod cylinder; Described clutch oil cylinder 3 connects with internal control oil circuit 2, described high speed variable displacement motor 6-1 and high pulling torque motor 6-2 handle oil circuit 8-1 with high-speed motor respectively and high pulling torque motor manipulation oil circuit 8-2 connects, and the control end of described internal control oil circuit 2 handles oil circuit 8-1 with high-speed motor respectively and high pulling torque motor manipulation oil circuit 8-2 connects;
Handle oil circuit 8-1 at described high-speed motor the first control valve 1-1 is set, two working holes of the first control valve 1-1 connect with high speed variable displacement motor 6-1, the oil-out of the first control valve 1-1 connects with the oil-in of the second control valve 1-2, the second control valve 1-2 is arranged on the high pulling torque motor and handles on the oil circuit 8-2, two working holes of the second control valve 8-2 connect with high pulling torque motor 6-2, and the oil-out of the second control valve 1-2 and oil return opening connect with the oil return opening of the first control valve 1-1;
Described internal control oil circuit 2 comprises the first shuttle valve 9-1 and the second shuttle valve 9-2, two oil-ins of the first shuttle valve 9-1 connect with oil circuit between the high speed variable displacement motor 6-1 with two working holes of the first control valve 1-1 respectively, and the oil-out of the first shuttle valve 9-1 connects with clutch oil cylinder 3; Two oil-ins of described the second shuttle valve 9-2 connect with oil circuit between the high pulling torque motor 6-2 with two working holes of the second control valve 1-2 respectively, and the oil-out of the second shuttle valve 9-2 connects with clutch oil cylinder 3.
The controlled pressure oil content of the internal control oil circuit 2 of the utility model control clutch oil cylinder 3 is not taken from the high-speed motor of handling high speed variable displacement motor and high pulling torque motor and is handled oil circuit 8-1 and high pulling torque motor manipulation oil circuit 8-2, and two groups of oil circuits are equipped with interlock function.When work, when handling the first control valve 1-1, pressure oil also drives clutch oil cylinders 3 through internal control oil circuit 2 when driving high speed variable displacement motor 6-1, makes that first clutch 4-1 closes, second clutch 4-2 leaves, guarantee that high pulling torque motor 6-2 does not work, satisfy the high rotating speed of main shaft 7 outputs; When handling the second control valve 1-2, pressure oil also drives clutch oil cylinder 3 through internal control oil circuit 2 when driving high pulling torque motor 6-2, make that second clutch 4-2 closes, first clutch 4-1 leaves, guarantee that high speed variable displacement motor 6-1 does not work, satisfy main shaft 7 outputs at moment of torsion.
The utility model makes unit head satisfy multiple drilling construction technique to rotating speed, the large-scale requirement of moment of torsion in function, can make again conversion quick, convenient, has very high economy, makes rig more extensive on range of application.
Claims (3)
1. the multifunctional motive power head of a rig, comprise high speed variable displacement motor (6-1) and high pulling torque motor (6-2), it is characterized in that: described high speed variable displacement motor (6-1) and high pulling torque motor (6-2) connect with the power shaft of gearbox (5) by first clutch (4-1) and second clutch (4-2) respectively, and the output shaft of gearbox (5) is connected with main shaft (7); Described first clutch (4-1) is connected 4-2 with second clutch) be connected with clutch oil cylinder (3) respectively, clutch oil cylinder (3) is double rod cylinder; Described clutch oil cylinder (3) connects with internal control oil circuit (2), described high speed variable displacement motor (6-1) and high pulling torque motor (6-2) handle oil circuit (8-1) with high-speed motor respectively and high pulling torque motor manipulation oil circuit (8-2) connects, and the control end of described internal control oil circuit (2) handles oil circuit (8-1) with high-speed motor respectively and high pulling torque motor manipulation oil circuit (8-2) connects.
2. the multifunctional motive power head of rig as claimed in claim 1, it is characterized in that: handle oil circuit (8-1) at described high-speed motor the first control valve (1-1) is set, two working holes of the first control valve (1-1) connect with high speed variable displacement motor (6-1), the oil-out of the first control valve (1-1) connects with the oil-in of the second control valve (1-2), the second control valve (1-2) is arranged on the high pulling torque motor and handles on the oil circuit (8-2), two working holes of the second control valve (8-2) connect with high pulling torque motor (6-2), and the oil-out of the second control valve (1-2) and oil return opening connect with the oil return opening of the first control valve (1-1).
3. the multifunctional motive power head of rig as claimed in claim 2, it is characterized in that: described internal control oil circuit (2) comprises the first shuttle valve (9-1) and the second shuttle valve (9-2), two oil-ins of the first shuttle valve (9-1) connect with oil circuit between the high speed variable displacement motor (6-1) with two working holes of the first control valve (1-1) respectively, and the oil-out of the first shuttle valve (9-1) connects with clutch oil cylinder (3); Two oil-ins of described the second shuttle valve (9-2) connect with oil circuit between the high pulling torque motor (6-2) with two working holes of the second control valve (1-2) respectively, and the oil-out of the second shuttle valve (9-2) connects with clutch oil cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204903691U CN202832190U (en) | 2012-09-25 | 2012-09-25 | Multifunctional power head of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204903691U CN202832190U (en) | 2012-09-25 | 2012-09-25 | Multifunctional power head of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832190U true CN202832190U (en) | 2013-03-27 |
Family
ID=47943922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204903691U Withdrawn - After Issue CN202832190U (en) | 2012-09-25 | 2012-09-25 | Multifunctional power head of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817556A (en) * | 2012-09-25 | 2012-12-12 | 无锡金帆钻凿设备股份有限公司 | Multifunctional power head of drilling machine |
| CN112983251A (en) * | 2019-12-02 | 2021-06-18 | 中地装(北京)科学技术研究院有限公司 | Drilling machine power head for various drilling processes |
-
2012
- 2012-09-25 CN CN2012204903691U patent/CN202832190U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817556A (en) * | 2012-09-25 | 2012-12-12 | 无锡金帆钻凿设备股份有限公司 | Multifunctional power head of drilling machine |
| CN102817556B (en) * | 2012-09-25 | 2014-08-20 | 无锡金帆钻凿设备股份有限公司 | Multifunctional power head of drilling machine |
| CN112983251A (en) * | 2019-12-02 | 2021-06-18 | 中地装(北京)科学技术研究院有限公司 | Drilling machine power head for various drilling processes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102817556B (en) | Multifunctional power head of drilling machine | |
| CN201546613U (en) | Long spiral drilling machine | |
| CN202250029U (en) | Hydraulic control system for power head of rotary drilling jig and rotary drilling jig | |
| CN202832190U (en) | Multifunctional power head of drilling machine | |
| CN105035988A (en) | Integral four-shaft chain transmission direct current boring winch | |
| CN207178275U (en) | A kind of high rotating speed gear input shaft for water pump | |
| CN203835285U (en) | Skid-type inclined shaft drilling rig | |
| CN203978268U (en) | A kind of rotary digging drill power head device with high speed soil-throwing function | |
| CN203570201U (en) | Hybrid workover rig | |
| CN201723155U (en) | Drill without earth fetching | |
| CN203308382U (en) | Portable full-hydraulic core drilling machine | |
| CN203835259U (en) | Vehicle-mounted inclined well drilling machine | |
| CN203404319U (en) | Speed change mechanism | |
| CN205638218U (en) | Small -size mechanomotive force head that digs soon | |
| CN202510062U (en) | Drill stem overturning mechanism for horizontal directional drilling | |
| CN204852196U (en) | Gear box | |
| CN201526650U (en) | Multi-gear speed reducer | |
| CN103835662A (en) | Slide type inclined well drilling machine | |
| CN101586439A (en) | Hydraulic power head of full screw earth auger | |
| CN203906676U (en) | Oil field oil pumping gradual-speed-change mechanical energy-saving reducer | |
| CN204419756U (en) | A kind of oil hydraulic motor | |
| CN104595423A (en) | Two-gear gear speed reducing box used for top driving well drilling device | |
| CN202187709U (en) | Slurry pump two-gear driving device of chain combined vehicle transmission drilling rig | |
| CN205155046U (en) | Energy -conserving actuator of variable frequency of stroke of beam -pumping unit | |
| CN204195498U (en) | A kind of fixture for pump impeller lining mill pusher dog |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20140820 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20140820 |
|
| RGAV | Abandon patent right to avoid regrant |