CN203224226U - A mast angle detecting apparatus of a rotary drilling rig - Google Patents
A mast angle detecting apparatus of a rotary drilling rig Download PDFInfo
- Publication number
- CN203224226U CN203224226U CN 201320127826 CN201320127826U CN203224226U CN 203224226 U CN203224226 U CN 203224226U CN 201320127826 CN201320127826 CN 201320127826 CN 201320127826 U CN201320127826 U CN 201320127826U CN 203224226 U CN203224226 U CN 203224226U
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- mast
- angle
- drilling rig
- rotary drilling
- angular transducer
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Abstract
The utility model relates to a mast angle detecting apparatus of a rotary drilling rig. The mast angle detecting apparatus comprises a luffing mechanism, an installing plate, an angle sensor main body, a rotary transmission device, an angle sensor swing arm, a mast, a controller, and a display. The luffing mechanism is connected with the angle sensor main body through the installing plate. One end of the rotary transmission device is connected with the angle sensor main body through the angle sensor swing arm. The other end of the rotary transmission device is connected with mast. The signal output end of the angle sensor main body is connected with the display through the controller. The mast angle detecting apparatus has beneficial effects 1 that the mast angle detecting apparatus has simple structure and is easy to install, and 2 that the mast angle detecting apparatus is capable of accurately monitoring the left inclined angle and the right inclined angle of the mast in a mast lifting process in real time, bringing convenience to an operator to adjust the angle of the mast, stabilizing the gravity center of the rotary drilling rig, and increasing the operating security of the rotary drilling rig, and can be widely used for various rotary drilling rigs.
Description
Technical field
The utility model relates to a kind of rotary drilling rig, relates in particular to a kind of rotary drilling rig mast angle detection device.
Background technology
Rotary drilling rig is the construction machinery of pore-forming operation in a kind of suitable building foundation engineering, and it is widely used in foundation construction engineerings such as urban construction, road and rail bridge, skyscraper.In the mast of described rotary drilling rig stands up process, the angle that tilts in real time of its mast is very important data, these data can effectively assist the rotary drilling rig operating personnel to adjust the mast angle, make the mast angle that tilts not excessive, prevent from overturning, improve the safe reliability of rig.At present, the mast angle detection mode of rotary drilling rig mainly is to utilize obliquity sensor to detect.This device mean level is installed on the mast, and behind X-axis, Y-axis demarcation zero degree, obliquity sensor sends signal and gives Programmable Logic Controller, and controller is issued display with the angle of inclination of mast after carrying out the signal processing, and data in real time is shown.It is to demarcate output zero point that the angle of obliquity sensor detects with the earth's core, the mast angle of inclination that records like this, actual is that mast is with respect to the angle of inclination in the earth's core, rather than mast is with respect to the angle of inclination at car body center, such angle of inclination is after rig stands up mast, be correct when holing piling, but be devious in mast stands up process.Should be different the zero point at the angle of inclination of the angle that tilts in the process of standing up of mast and mast boring, in mast stands up process, should be zero point with the car body center line, could prevent from effectively like this that mast from tilting to cause car body to be tumbled.
In sum, merely adopt obliquity sensor to carry out the angle detection and can not well guarantee the overall security of rotary drilling rig in mast stands up process, so need a kind of detection mast that can be accurate, stable with respect to the device of rig car body central angle degree, to improve the overall security of rig in mast stands up process.
The utility model content
Technical problem to be solved in the utility model is: a kind of rotary drilling rig mast angle detection device is provided, solving traditional rotary drilling rig single utilization obliquity sensor carries out under the mast angle detection case, because the difference of selected detection reference point, and can not accurately detect mast with respect to the angle of inclination of the wagon drill axon heart, cause the problem of the overall security of rotary drilling rig in mast stands up process, improve the overall security of rig in mast stands up process.
The utility model is that the technical scheme that the problem of the above-mentioned proposition of solution adopts is:
A kind of rotary drilling rig mast angle detection device, comprise derricking gear 1, installing plate 2, angular transducer main body 3, rotary actuator 4, angular transducer swing arm 5, mast 6, controller 7 and display 8, derricking gear 1 links to each other with angular transducer main body 3 by installing plate 2, rotary actuator 4 one ends are connected with angular transducer main body 3 by angular transducer swing arm 5, and rotary actuator 4 other ends link to each other with mast 6, and angular transducer main body 3 signal output parts link to each other with display 8 by controller 7.
Described rotary actuator 4 comprises turning axle 9 and turning axle holder 10, and turning axle holder 10 links to each other with angular transducer swing arm 5 by turning axle 9, and is simple in structure, the transmission accuracy height.
Described turning axle 9 is welded as a whole with turning axle holder 10, and the structural strength height is simplified procedure of processing.
Described turning axle 9 is threaded rod, and turning axle 9 is connected with angular transducer swing arm 5 by bolt.
Described controller 7 is the PLC Programmable Logic Controller.
Described display 8 is the LED LCD.
Principle of work of the present utility model: angular transducer is made up of angular transducer swing arm and angular transducer main body two parts, the angular transducer main body is fixed on the installing plate, installing plate is fixed on the derricking gear and is fixedly connected motionless with frame, turning axle is fixed on the mast, rotate around the shaft with mast, the angular transducer swing arm links to each other with turning axle, and the pivot point of angular transducer swing arm is concentric with the mast turning axle, the angular transducer swing arm just can be rotated with turning axle like this, obtains the angle of rig mast left-right rotation in real time; Then signal is passed to Programmable Logic Controller, controller carries out signal to be handled, and calculates mast angle deviating value, issues display then and shows.
The beneficial effects of the utility model are: 1, simple in structure, easy for installation.2, can monitor stand up the angle that tilts in the process of mast real-time and accurately, the handled easily personnel carry out the mast angular setting, stablize the center of gravity of rotary drilling rig, improve the security of rig operation, can be widely used in various rotary drilling rigs.
Description of drawings
Fig. 1 is vertical view of the present utility model;
Fig. 2 is front view of the present utility model.
Wherein, 1-derricking gear, 2-installing plate, 3-angular transducer main body, 4-rotary actuator, the swing arm of 5-angular transducer, 6-mast, 7-controller, 8-display, 9-turning axle, 10-turning axle holder.
Embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
With reference to Fig. 1-2, the described a kind of rotary drilling rig mast angle detection device of this embodiment, comprise derricking gear 1, installing plate 2, angular transducer main body 3, rotary actuator 4, angular transducer swing arm 5, mast 6, controller 7 and display 8, derricking gear 1 links to each other with angular transducer main body 3 by installing plate 2, and rotary actuator 4 one ends are connected with angular transducer main body 3 by angular transducer swing arm 5, rotary actuator 4 other ends link to each other with mast 6, and angular transducer main body 3 signal output parts link to each other with display 8 by controller 7.
Described rotary actuator 4 comprises turning axle 9 and turning axle holder 10, and turning axle holder 10 links to each other with angular transducer swing arm 5 by turning axle 9, and is simple in structure, the transmission accuracy height.
Described turning axle 9 is welded as a whole with turning axle holder 10, and the structural strength height is simplified procedure of processing.
Described turning axle 9 is threaded rod, and turning axle 9 is connected with angular transducer swing arm 5 by bolt.
Described controller 7 is the PLC Programmable Logic Controller.
Described display 8 is the LED LCD.
The principle of work of this embodiment: angular transducer is made up of angular transducer swing arm and angular transducer main body two parts, the angular transducer main body is fixed on the installing plate, installing plate is fixed on the derricking gear and is fixedly connected motionless with frame, turning axle is fixed on the mast, rotate around the shaft with mast, the angular transducer swing arm links to each other with turning axle, and the pivot point of angular transducer swing arm is concentric with the mast turning axle, the angular transducer swing arm just can be rotated with turning axle like this, obtains the angle of rig mast left-right rotation in real time; Then signal is passed to Programmable Logic Controller, controller carries out signal to be handled, and calculates mast angle deviating value, issues display then and shows.
The beneficial effect of this embodiment is: 1, simple in structure, easy for installation.2, can monitor stand up the angle that tilts in the process of mast real-time and accurately, the handled easily personnel carry out the mast angular setting, stablize the center of gravity of rotary drilling rig, improve the security of rig operation, can be widely used in various rotary drilling rigs.
Specific embodiment of the utility model does not constitute restriction of the present utility model, and every employing analog structure of the present utility model and variation are all in protection domain of the present utility model.
Claims (6)
1. rotary drilling rig mast angle detection device, it is characterized in that: comprise derricking gear (1), installing plate (2), angular transducer main body (3), rotary actuator (4), angular transducer swing arm (5), mast (6), controller (7) and display (8), derricking gear (1) links to each other with angular transducer main body (3) by installing plate (2), rotary actuator (4) one ends are connected with angular transducer main body (3) by angular transducer swing arm (5), and rotary actuator (4) other end links to each other with mast (6), and angular transducer main body (3) signal output part links to each other with display (8) by controller (7).
2. a kind of rotary drilling rig mast angle detection device as claimed in claim 1, it is characterized in that: described rotary actuator (4), comprise turning axle (9) and turning axle holder (10), turning axle holder (10) links to each other with angular transducer swing arm (5) by turning axle (9).
3. a kind of rotary drilling rig mast angle detection device as claimed in claim 2 is characterized in that: described turning axle (9) is welded as a whole with turning axle holder (10).
4. a kind of rotary drilling rig mast angle detection device as claimed in claim 3, it is characterized in that: described turning axle (9) is threaded rod, and turning axle (9) is connected with angular transducer swing arm (5) by bolt.
5. a kind of rotary drilling rig mast angle detection device as claimed in claim 1, it is characterized in that: described controller (7) is the PLC Programmable Logic Controller.
6. a kind of rotary drilling rig mast angle detection device as claimed in claim 1 is characterized in that: described display (8) is the LED LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127826 CN203224226U (en) | 2013-03-20 | 2013-03-20 | A mast angle detecting apparatus of a rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127826 CN203224226U (en) | 2013-03-20 | 2013-03-20 | A mast angle detecting apparatus of a rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224226U true CN203224226U (en) | 2013-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320127826 Expired - Fee Related CN203224226U (en) | 2013-03-20 | 2013-03-20 | A mast angle detecting apparatus of a rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203224226U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783848A (en) * | 2016-04-28 | 2016-07-20 | 同济大学 | Rail vehicle secondary rotation micro-angle measurement device |
| CN108708675A (en) * | 2018-05-15 | 2018-10-26 | 上海中联重科桩工机械有限公司 | The control system and control method with drilling rod movable mast for rotary drilling rig |
| CN108708674A (en) * | 2018-05-15 | 2018-10-26 | 上海中联重科桩工机械有限公司 | The control system and control method that mast is found with drilling rod for rotary drilling rig |
| CN110454092A (en) * | 2019-08-16 | 2019-11-15 | 上海中联重科桩工机械有限公司 | Rotary drilling rig movable mast controls equipment and control method |
-
2013
- 2013-03-20 CN CN 201320127826 patent/CN203224226U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783848A (en) * | 2016-04-28 | 2016-07-20 | 同济大学 | Rail vehicle secondary rotation micro-angle measurement device |
| CN105783848B (en) * | 2016-04-28 | 2018-11-02 | 同济大学 | A kind of micro- angle measurement unit of two system of rail vehicle revolution |
| CN108708675A (en) * | 2018-05-15 | 2018-10-26 | 上海中联重科桩工机械有限公司 | The control system and control method with drilling rod movable mast for rotary drilling rig |
| CN108708674A (en) * | 2018-05-15 | 2018-10-26 | 上海中联重科桩工机械有限公司 | The control system and control method that mast is found with drilling rod for rotary drilling rig |
| CN108708675B (en) * | 2018-05-15 | 2020-07-14 | 上海中联重科桩工机械有限公司 | Control system and control method for mast inversion with drill rod of rotary drilling rig |
| CN110454092A (en) * | 2019-08-16 | 2019-11-15 | 上海中联重科桩工机械有限公司 | Rotary drilling rig movable mast controls equipment and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Anping Inventor after: Li Hu Inventor after: Liu Yingchao Inventor after: Sheng Fengjun Inventor after: Huang Guodong Inventor after: Zhang Yanliang Inventor before: Wang Yandong Inventor before: Chen Hongxin Inventor before: Sheng Fengjun Inventor before: Liu Xinhua Inventor before: Hao Xiaohan Inventor before: Tian Zhiyang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151208 Address after: The torch high tech Zone 272000 city in Shandong province Jining City No. 4 Building No. 4A316. Patentee after: SHANDONG HONGFANG HEAVY INDUSTRY MACHINERY CO., LTD. Address before: 272000 Shandong city of Jining province science and Technology Building (Wu Tai Mountain Gate Road No. 71) Patentee before: Shangdong Shantui Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20170320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |