CN201396070Y - Adjustment mechanism and drilling rig with same - Google Patents
Adjustment mechanism and drilling rig with same Download PDFInfo
- Publication number
- CN201396070Y CN201396070Y CN2009201522450U CN200920152245U CN201396070Y CN 201396070 Y CN201396070 Y CN 201396070Y CN 2009201522450 U CN2009201522450 U CN 2009201522450U CN 200920152245 U CN200920152245 U CN 200920152245U CN 201396070 Y CN201396070 Y CN 201396070Y
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- mast
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- guiding mechanism
- hydraulic cylinders
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Abstract
The utility model relates to an adjustment mechanism and a drilling rig with same, belonging to the field of pile-driving machinery. For the purpose of solving the problem of complex adjustment process, low efficiency, bad operation stability and the like, the adjustment mechanism comprises a parallelogrammic structure and two mast hydraulic cylinders (7), and further comprises a splint (2), a feeding platform (1), a connector (9) connected with the splint (2) and the feeding platform (1) and two adjustment hydraulic cylinders (3), wherein the lower ends of the two adjustment hydraulic cylinders (3) are hinged at the two sides of the ends of the splint (2) and extend slantways, upwards and oppositely to cause the upper ends to be hinged on the feeding platform (1); the piston rods of the adjustment hydraulic cylinders (3) at the two sides stretch in different lengths to cause the feeding platform (1) to pivot left and right by taking the connector (9) as the pivotal part. Such adjustment mechanism simplifies adjustment process and improves work efficiency and operation stability.
Description
Technical field
The utility model relates to a kind of guiding mechanism, also relates to rig, especially rotary drilling rig that this guiding mechanism is housed.
Background technology
As depicted in figs. 1 and 2, the guiding mechanism of traditional rig, especially rotary drilling rig mainly comprises by car body 1 ', corner block 4 ', two parallelogram sturcutres that lower link 2 ', swing arm 8 and luffing hydraulic cylinder 3 ' constitute, makes mast 5 ' connect rotating disk 6 ' and two mast hydraulic cylinders 7 ' of corner block 4 '.In when work, realize rising and falling of mast 5 ' by stretching of luffing hydraulic cylinder 3 ', the verticality of regulating mast 5 ' by two mast hydraulic cylinders 7 ', and by the left and right sides angle of rotating disk 6 ' and two mast hydraulic cylinder 7 ' fit adjustment masts 5 '.
Yet long-term engineering practice shows that there are a series of defectives in above-mentioned guiding mechanism and rig, especially rotary drilling rig.At first, as shown in Figure 2, when adjusting the verticality of mast 5 ', control extension elongation 5 ' that is connected with mast, be two mast hydraulic cylinders 7 ' of inverted v-shaped layout in the mast both sides.When flexible simultaneously, the inclination angle, front and back of control mast, side elongation, opposite side shrink and serve as axle when rotating with rotating disk 6 ', the left and right sides angle of adjustment mast.Because the mast hydraulic cylinder of both sides is controlled the inclination angle, front and back and the inclination angle, the left and right sides of mast simultaneously, need the degree of freedom of adjusting more, adjustment process is very complicated.Secondly, owing to the support force component in the horizontal direction of two mast hydraulic cylinders is cancelled each other, so guiding mechanism can be done a part of idle work.Once more, corner block 4 ' adopts rotating disk 6 ' hinged with mast 5 ', and the quality of fit height that this rotating disk needs in case wearing and tearing occur, can cause locking, cisco unity malfunction because quality of fit reduces.Also have, in the course of the work,, just need the big stroke of mast hydraulic cylinder when adjusting smaller angle, so the length of the mast hydraulic cylinder 7 ' that needs is longer because mast hydraulic cylinder 7 ' is far away apart from rotating disk 6 '.In addition, above-mentioned guiding mechanism structure is comparatively complicated, and machining accuracy and assembly precision require all higher, thereby maintenance cost is also higher.At last, in existing rig, especially rotary drilling rig, owing to can only adjust the mast angle, can not adjust the center of gravity of car load, so the car load position of centre of gravity can change with the inclination of landing ground, when constructing and travelling, the inclination because of work-yard and road surface causes the rig position of centre of gravity to change greatly easily, to such an extent as to overturn.
Summary of the invention
For addressing the above problem, the utility model proposes following guiding mechanism.Satisfying under the prerequisite of adjusting function and angular range, they can be simplified adjustment process, increase work efficiency and functional reliability, and compact conformation.
A kind of guiding mechanism, comprise parallelogram sturcutre and two mast hydraulic cylinders, also comprise supporting plate, the platform of getting on the bus, connect connector and two regulator solution cylinder pressures of described supporting plate and the described platform of getting on the bus, wherein, described two regulator solution cylinder pressures extend upward with being articulated in the both sides of end of described supporting plate and opposite tilt with the lower end and make the hinged described platform of getting on the bus in upper end; The piston rod of the regulator solution cylinder pressure of both sides stretches out different length, and then can to make the described platform of getting on the bus be pivoting action about pivotal part is done with described connector.
Preferably, the upper end of described two mast hydraulic cylinders is articulated in the both sides of mast respectively, thereby makes two mast hydraulic cylinders be provided with in parallel to each other.
Preferably, described connector is two bearing pins.More preferably, at least one in described two bearing pins is provided with near described two regulator solution cylinder pressures.
Like this, the piston elongation of a regulator solution cylinder pressure of control, another piston retraction, then can adjust the angle on get on the bus platform and chassis, thereby adjust the left and right horizontal of the platform of getting on the bus, also just guaranteed the left and right sides verticality of mast and horizontal plane, adjust the left and right sides angle of front and rear angles with the platform of getting on the bus of mast by two mast hydraulic cylinders and two regulator solution cylinder pressures respectively, the degree of freedom of each hydraulic cylinder restriction is few, and adjustment process is simple.Two mast hydraulic cylinders are provided with in parallel to each other, have eliminated the power of cancelling out each other on the horizontal direction, have improved efficient.
In addition, saved rotating disk in traditional adjustment mode.The platform of getting on the bus is by swing arm, corner block and mast employing rigid connection, guaranteed that mast keeps the verticality of left and right directions with the platform of getting on the bus.The platform of getting on the bus serves as that axle rotates with two bearing pins, the left and right horizontal degree that stretches and control the platform of getting on the bus of the piston by the control and regulation hydraulic cylinder, the i.e. left and right sides verticality of mast.Because regulator solution cylinder pressure and bearing pin are apart from weak point, the more traditional adjustment mode of the stroke of regulator solution cylinder pressure is short.
Also have, above-mentioned guiding mechanism is simple in structure, has reduced the requirement to assembly precision, has improved job stability, has reduced processing cost and maintenance cost.
The utility model also proposes a kind of rig that above-mentioned guiding mechanism is housed.Described rig is preferably rotary drilling rig.
Such rig, especially rotary drilling rig travel and work progress in, even road or work-yard condition are relatively poor, owing to directly adjust the level angle of the platform of getting on the bus, so center of gravity is remained near the vehicle body center line, position of centre of gravity changes less, be not easy to cause danger, guaranteed the security and stability of car load.
Description of drawings
Fig. 1 is the front elevational schematic of traditional guiding mechanism;
Fig. 2 is the schematic side view of traditional guiding mechanism;
Fig. 3 is the axonometric drawing of guiding mechanism of the present utility model;
Fig. 4 is the elevation of guiding mechanism of the present utility model, and wherein, partly cut-away is to show bearing pin.
The specific embodiment
Shown in Fig. 3,4, guiding mechanism of the present utility model comprises parallelogram sturcutre and two the mast hydraulic cylinders 7 that are made of luffing hydraulic cylinder 4, swing arm 5, three angle connectors 6 etc., also comprise supporting plate 2, the platform 1 of getting on the bus, connect connector 9 and two regulator solution cylinder pressures 3 of described supporting plate 2 and the described platform 1 of getting on the bus, wherein, described two regulator solution cylinder pressures 3 extend upward with being articulated in the both sides of end of described supporting plate 2 and opposite tilt with the lower end and make the hinged described platform 1 of getting on the bus in upper end; The piston rod of the regulator solution cylinder pressure 3 of both sides stretches out different length, and then can to make the described platform 1 of getting on the bus be to pivot about pivotal part is done with described connector 9.
As shown in Figure 4, described connector 9 is two bearing pins.
As shown in Figure 3, the upper end of described two mast hydraulic cylinders 7 is articulated in the both sides of mast 8 respectively, thereby makes two mast hydraulic cylinders 7 be provided with in parallel to each other.
The upper end that is installed in the regulator solution cylinder pressure 3 of two one-tenth inverted V-shapeds layouts on the supporting plate 2 is articulated in the both sides of the platform 1 of getting on the bus, getting on the bus platform 1 can be in the past, latter two bearing pin 9 is that axle rotates, one piston elongation in the regulator solution cylinder pressure 3 of both sides, another piston retraction, then can adjust the angle on get on the bus platform and chassis, thereby adjust the left and right horizontal degree of the platform of getting on the bus, also just guaranteed the left and right sides verticality of mast 8 with horizontal plane, adjust the left and right sides angle of the front and rear angles of mast 8 and the platform of getting on the bus respectively by two mast hydraulic cylinders 7 and two regulator solution cylinder pressures 3, the degree of freedom of each hydraulic cylinder restriction is few, and adjustment process is simple.Mast hydraulic cylinder 7 is arranged in parallel and regulator solution cylinder pressure 3 all makes horizontal component less near arranging abreast.
Also have, saved the rotating disk 6 ' in traditional adjustment mode.Get on the bus platform 1 by parallel-crank mechanism and mast hydraulic cylinder 7 and mast 8 rigid connection, guaranteed that mast 8 keeps the verticality of left and right directions with the platform 1 of getting on the bus.The platform 1 of getting on the bus serves as that axle rotates with two bearing pins 9, controls the left and right horizontal degree of the platform 1 of getting on the bus by control both sides the stretching of platform hydraulic cylinder of getting on the bus, and correspondingly controls the left and right sides verticality of mast 8.Because regulator solution cylinder pressure 3 is short with bearing pin 9 distances, the more traditional adjustment mode of regulator solution cylinder pressure 3 strokes is short.Simple in structure, reduced requirement to assembly precision, improved job stability, reduced processing cost and maintenance cost.
At last, for the rig that above-mentioned guiding mechanism is housed, especially rotary drilling rig, travel and work progress in, even road or work-yard condition are relatively poor, owing to directly adjust the level angle of platform 1 of getting on the bus, so center of gravity is remained near the vehicle body center line, position of centre of gravity changes less, be not easy to cause danger, guaranteed the security and stability of car load.
Claims (6)
1. guiding mechanism, comprise parallelogram sturcutre and two mast hydraulic cylinders (7), it is characterized in that, this guiding mechanism also comprises supporting plate (2), the platform of getting on the bus (1), connects connector (9) and two regulator solution cylinder pressures (3) of described supporting plate (2) and the described platform of getting on the bus (1), wherein, described two regulator solution cylinder pressures (3) extend upward with being articulated in the both sides of end of described supporting plate (2) and opposite tilt with the lower end and make the upper end hinged described platform of getting on the bus (1); The piston rod of the regulator solution cylinder pressure (3) of both sides stretches out different length, and then can to make the described platform of getting on the bus (1) be pivoting action about pivotal part is done with described connector (9).
2. guiding mechanism according to claim 1 is characterized in that, the upper end of described two mast hydraulic cylinders (7) is articulated in the both sides of mast respectively, thereby makes two mast hydraulic cylinders (7) be provided with in parallel to each other.
3. guiding mechanism according to claim 1 and 2 is characterized in that, described connector (9) is two bearing pins.
4. guiding mechanism according to claim 3 is characterized in that, at least one in described two bearing pins is provided with near described two regulator solution cylinder pressures (3).
5. a rig comprises according to any described guiding mechanism in the claim 1 to 4.
6. rig according to claim 5 is characterized in that, described rig is a rotary drilling rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201522450U CN201396070Y (en) | 2009-04-29 | 2009-04-29 | Adjustment mechanism and drilling rig with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201522450U CN201396070Y (en) | 2009-04-29 | 2009-04-29 | Adjustment mechanism and drilling rig with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396070Y true CN201396070Y (en) | 2010-02-03 |
Family
ID=41618576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201522450U Expired - Fee Related CN201396070Y (en) | 2009-04-29 | 2009-04-29 | Adjustment mechanism and drilling rig with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396070Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518400A (en) * | 2011-11-30 | 2012-06-27 | 河南省三力机械制造有限公司 | Mast supporting assembly |
| CN103147695A (en) * | 2013-03-08 | 2013-06-12 | 徐州徐工基础工程机械有限公司 | Angle adjusting mechanism of horizontal directional drilling machine |
| CN103590747A (en) * | 2013-11-28 | 2014-02-19 | 上海中联重科桩工机械有限公司 | Mast deflection prevention device of rotary drilling rig and rotary drilling rig with mast deflection prevention device |
| CN113638696A (en) * | 2021-08-27 | 2021-11-12 | 中国煤炭科工集团太原研究院有限公司 | Fine adjustment mechanism |
-
2009
- 2009-04-29 CN CN2009201522450U patent/CN201396070Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518400A (en) * | 2011-11-30 | 2012-06-27 | 河南省三力机械制造有限公司 | Mast supporting assembly |
| CN102518400B (en) * | 2011-11-30 | 2014-05-14 | 中铁三力重工有限公司 | Mast supporting assembly |
| CN103147695A (en) * | 2013-03-08 | 2013-06-12 | 徐州徐工基础工程机械有限公司 | Angle adjusting mechanism of horizontal directional drilling machine |
| CN103590747A (en) * | 2013-11-28 | 2014-02-19 | 上海中联重科桩工机械有限公司 | Mast deflection prevention device of rotary drilling rig and rotary drilling rig with mast deflection prevention device |
| CN113638696A (en) * | 2021-08-27 | 2021-11-12 | 中国煤炭科工集团太原研究院有限公司 | Fine adjustment mechanism |
| CN113638696B (en) * | 2021-08-27 | 2024-01-30 | 中国煤炭科工集团太原研究院有限公司 | Fine adjustment mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU HANGZHONG WISNO MACHINERY SCIENCE CO., LT Free format text: FORMER OWNER: BEIJING WHISNO MACHINERY SCIENCE CO., LTD. Effective date: 20091225 |
|
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: No. 5, Wang Shan Road, Qingshan Lake Street, Ling'an, Zhejiang, Hangzhou: 311305 Patentee after: HANGZHOU HZ-VISLORD MACHINERY TECHNOLOGY Co.,Ltd. Address before: -610, room 136, Xiaohong Road, old town, Beijing, Daxing District, China: 100076 Patentee before: BEIJING WEISHINUO MACHINERY TECHNOLOGY Co.,Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU HEAVY MACHINERY CO., LTD. Free format text: FORMER OWNER: HANGZHOU HANGZHONG WEISHINUO MACHINERY TECHNOLOGY CO., LTD. Effective date: 20130225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130225 Address after: 311305, No. 5, Wang Shan Road, Qingshan Lake Street, Ling'an City, Zhejiang, Hangzhou Patentee after: Hangzhou Heavy Machinery Co.,Ltd. Address before: 311305, No. 5, Wang Shan Road, Qingshan Lake Street, Ling'an City, Zhejiang, Hangzhou Patentee before: HANGZHOU HZ-VISLORD MACHINERY TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20160429 |