CN212747814U - Derrick ground anchor pit positioning device - Google Patents
Derrick ground anchor pit positioning device Download PDFInfo
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- CN212747814U CN212747814U CN202021658489.9U CN202021658489U CN212747814U CN 212747814 U CN212747814 U CN 212747814U CN 202021658489 U CN202021658489 U CN 202021658489U CN 212747814 U CN212747814 U CN 212747814U
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- derrick
- central shaft
- positioning device
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Abstract
The utility model relates to a derrick earth anchor hole positioner belongs to oil gas field borehole operation technical field. A derrick ground anchor pit positioning device comprises a controller, a cable, a measuring platform, a micro motor II, a micro motor III, a supporting leg frame, a central shaft lever and a movable platform; the measuring platform comprises a laser transmitter, a gyroscope and a first micro motor. The controller is respectively connected with the first micro motor, the second micro motor and the three-phase micro motor through the cables, and the measuring platform accurately adjusts and positions the ground anchor pit through an angle instruction and a distance instruction input by the controller. The utility model discloses equipment is simple, easily operation, and convenient to use can extensively be used for the accurate positioning in oil field derrick earth anchor hole.
Description
Technical Field
The utility model belongs to the technical field of oil gas field borehole operation, in particular to derrick earth anchor pit positioner.
Background
In the process of oil exploration and development, a derrick is required to be used for drilling, repairing, testing and other operations, in order to prevent the derrick from inclining in the construction process to influence the safety operation of a wellhead, the derrick used on site is fixed by steel wire ropes which are symmetrical front and back and left and right, one end of each steel wire rope is fixed at the top of the derrick, and the other end of each steel wire rope is fixed on a ground anchor. If the distribution of the derrick anchor pits is asymmetric, the stress of each steel wire rope on the left side and the right side is not uniform, the derrick can incline leftwards or rightwards in the construction process, the derrick inclines, the traveling block deviates from the wellhead, so that a pipe column is eccentrically worn on a blowout preventer, the drilling cannot be normally started, the derrick overturn accident even occurs in serious conditions, and the safety of wellhead operation personnel and equipment is threatened. Therefore, determination of the location of the anchor pits is of critical importance.
At present, when the position of an anchor pit is determined in an oil exploration and development site, a well site central line straight line is generally determined by taking a well head as a center, the position of the whole well site anchor pit is divided into a front part and a rear part which are symmetrical to each other along the well site central line, then the middle points of the front well site anchor pit and the rear well site anchor pit are fixed on the well site central line, and the distance from each anchor pit to the center of the well head and the distance from each anchor pit to the well site central line are measured by using a ruler, so that all the anchor pits are uniformly and symmetrically distributed on two sides of. The existing method for determining the position of the anchor pit at least needs two operators, the measuring time is long, and due to the influences of the flatness of the site where the operation is performed and the arrangement and shielding of equipment materials, the existing measuring tool, usually a meter ruler, cannot accurately determine the distance and the direction of the anchor pit at all, and cannot meet the standard requirements of the derrick anchor pit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing to above-mentioned problem, provide a derrick earth anchor hole positioner to realize convenient, quick, accurate definite earth anchor hole position, and then guarantee the safety of on-the-spot derrick.
The technical scheme of the utility model lies in:
a derrick ground anchor pit positioning device comprises a supporting leg frame, wherein a micro motor III is fixedly arranged on the supporting leg frame;
the movable platform is fixedly provided with a micro motor II, the movable platform is fixedly connected with the upper end of the central shaft rod, and the lower end of the central shaft rod is connected with the micro motor III;
the measuring platform comprises a laser emitter, a gyroscope and a first micro motor, the bottom of the measuring platform is connected with a second micro motor, and the first micro motor is connected with the laser emitter;
and the controller is respectively connected with the first micro motor, the second micro motor and the three-phase micro motor through cables.
The first micro motor drives the laser emitter, the second micro motor drives the measuring platform to rotate around a central shaft perpendicular to the central shaft rod, and the rotating central shafts of the first micro motor and the second micro motor are perpendicular to each other.
The rotation range of the second micro motor driving the measuring platform is 180 degrees.
The third micro motor can drive the central shaft rod to move up and down and can also drive the central shaft rod to rotate 360 degrees around the central shaft.
The controller is designed in a chargeable mode, and a charging interface is reserved in the shell.
The laser transmitter adopts a cross star for projection.
The technical effects of the utility model reside in that:
1. the utility model discloses a top calibration, laser rangefinder location do not receive operation present ground roughness and equipment goods and materials to put the influence that shelters from, have realized the accurate location of derrick ground anchor pit position, have solved the inaccurate problem of site engineering technical personnel's definite derrick ground anchor pit position finding. 2. The utility model discloses an implement only need through single unit operation, equipment is simple, easily operation, and convenient to use has reduced field engineering technical personnel's intensity of labour, has solved present field engineering technical personnel and has confirmed the problem that the derrick earth anchor hole is long-consuming time.
Drawings
Fig. 1 is the structural schematic diagram of the derrick anchor pit positioning device of the utility model.
Figure 2 is the utility model discloses a derrick earth anchor pit location sketch map.
Fig. 3 is the schematic diagram of the positioning principle of the derrick anchor pit of the utility model.
Reference numerals: 1-derrick, 2-wellhead, 3-wellsite center line, 4-ground anchor pit, 5-front half wellsite, 6-rear half wellsite, 7-controller, 8-cable, 9-laser emitter, 10-gyroscope, 11-micro motor I, 12-micro motor II, 13-micro motor III, 14-supporting leg, 15-center shaft rod, 16-movable platform and 17-measuring platform.
Detailed Description
Example 1
When confirming the ground anchor hole position in order to overcome current adoption meter chi measurement, measure length consuming time and receive operation present place ground roughness and equipment material to put the influence that shelters from, the unable accurate distance and the position of confirming the ground anchor hole can not reach the problem of the standard requirement of derrick ground anchor hole, the utility model provides a derrick ground anchor hole positioner as shown in figure 1, the utility model discloses an adopt micromotor drive, top calibration, laser rangefinder location's mode, only need be through single unit operation, equipment is simple, easy to operate, convenient to use has reduced field engineering technical personnel's intensity of labour, has realized the accurate location of derrick ground anchor hole position.
A derrick ground anchor pit positioning device, as shown in fig. 1: comprises a leg support 14, wherein a micro motor III 13 is fixedly arranged on the leg support 14; the movable platform 16 is fixedly provided with a second micro motor 12, the movable platform 16 is fixedly connected with the upper end of a central shaft rod 15, and the lower end of the central shaft rod 15 is connected with a third micro motor 13; the measuring platform comprises a laser emitter 9, a gyroscope 10 and a first micro motor 11, the bottom of the measuring platform 17 is connected with a second micro motor 12, and the first micro motor 11 is connected with the laser emitter 9; and the controller 7 is connected with the first micro motor 11, the second micro motor 12 and the third micro motor 13 through cables 8.
As shown in fig. 1, the utility model discloses a micromotor 11, micromotor 12, micromotor 13 drive, cooperation top 10 calibration, adopt laser emitter 9 transmission laser to carry out the range finding location in earth anchor hole, whole process is by controller 7 automatic control, only needs through single unit operation, and equipment is simple, and easily operation has reduced field engineering technical personnel's intensity of labour, has realized the accurate location of derrick earth anchor hole position.
Preferably, the first micro motor 11 drives the laser emitter 9, the second micro motor 12 drives the measuring platform 17 to rotate around a central axis perpendicular to the central axis rod 15, the central axes of rotation of the two are perpendicular to each other, the range of rotation of the laser emitter 9 driven by the first micro motor 11 is 90 degrees, and the range of rotation of the measuring platform 17 driven by the second micro motor 12 is 180 degrees.
During the in-service use, through micro motor 11, micro motor two 12 rotation center pin mutually perpendicular, realization laser emitter 9's that can be quick horizontal plane is adjusted, has changed the tradition and has needed the manual work to utilize the support to carry out the mode of horizontal adjustment, and is quick, convenient, degree of automation is high. The laser emitter 9 is driven by adjusting the first micro motor 11, so that the laser elevation angle can be adjusted at a large angle, the laser azimuth can be adjusted conveniently, and the measurement is convenient.
Preferably, the micro motor 13 can drive the central shaft 15 to move up and down, and can also drive the central shaft 15 to rotate 360 degrees around the central shaft.
When the device is actually used, the central shaft rod 15 is driven to move up and down by the micro motor II 13, so that the initial laser emitting position of the laser emitter 9 of the measuring platform is conveniently superposed with the well site central line 3, and the measuring reference is quickly determined; the central shaft rod 15 is driven to rotate 360 degrees around the central shaft through the second micro motor 13, so that automatic measurement of projection of the laser around a wellhead can be facilitated, and a positioning device does not need to be manually rotated.
Preferably, the controller 7 is designed in a rechargeable manner, and a charging interface is reserved in the shell.
During the in-service use, the controller is from taking the power, has broken away from the requirement of open-air scene to the power, the utility model discloses derrick earth anchor hole positioner can realize independent work.
Preferably, the laser transmitter 9 projects by a cross star.
During the in-service use, because laser emitter 9 adopts the cross star to throw, the location of carrying out the reference point that can conveniently understand, the utility model discloses derrick earth anchor hole positioner uses convenient and fast more.
Using a derrick pit positioning apparatus as described above, as shown in fig. 2, is defined as follows: the well site center line 3 is a connecting line of the center of the derrick 1 and the center of the wellhead 2, the left side of the center of the derrick 1 in the direction vertical to the well site center line 3 is a front half well site field 5, and the right side is a rear half well site field 6, and the concrete steps are as follows:
1) installing a derrick ground anchor pit positioning device;
installing the derrick ground anchor pit positioning device at the position of a wellhead 2;
2) adjusting the laser transmitter 9 to be in a horizontal state through the gyroscope 10;
starting the derrick ground anchor pit positioning device, using the controller 7 to transfer the second micro motor 12 to provide power to drive the measuring platform 17 to rotate, using the controller 7 to transfer the second micro motor 11 to provide power to drive the laser emitter 9 to rotate the laser emitter 9, and referring to the gyroscope 10 to adjust the laser emitter 9 to be in a horizontal state;
3) determining the height of a well site center line 3 and a center shaft rod 15 of a derrick anchor pit positioning device;
the controller 7 is used for transferring the first micro motor 11 to provide power, the laser emitter 9 is rotated, the controller 7 is used for transferring the third micro motor 13 to provide power, the central shaft rod 15 is automatically adjusted to rotate, and the initial emitting laser position of the laser emitter 9 is determined to be overlapped with the well site central line 3;
4) determining the orientation of each anchor pit;
calculating an included angle A between a connecting line of the ground anchor pit 4 and the wellhead 2 and a well site central line 3, outputting an angle instruction through the controller 7, adjusting a first micro motor 13 to provide power, automatically rotating a laser transmitter 9 to emit laser in a direction of the ground anchor pit 4, sequentially calculating an included angle between the connecting line of each ground anchor pit and the wellhead 2 and the well site central line 3, outputting an angle instruction through the controller 7, adjusting the first micro motor 13 to provide power, and automatically rotating the laser transmitter 9 to emit laser in a direction of each ground anchor pit;
5) determining the position of each anchor pit;
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (6)
1. The utility model provides a derrick earth anchor hole positioner which characterized in that: comprises that
A supporting leg frame (14), wherein a micro motor III (13) is fixedly arranged on the supporting leg frame (14);
the movable platform (16) is fixedly provided with a second micro motor (12), the movable platform (16) is fixedly connected with the upper end of a central shaft rod (15), and the lower end of the central shaft rod (15) is connected with a third micro motor (13);
the measuring platform (17) comprises a laser emitter (9), a gyroscope (10) and a first micro motor (11), the bottom of the measuring platform (17) is connected with a second micro motor (12), and the first micro motor (11) is connected with the laser emitter (9);
the controller (7) is respectively connected with the first micro motor (11), the second micro motor (12) and the third micro motor (13) through cables (8).
2. A derrick anchor pit positioning device as claimed in claim 1, wherein: the first micro motor (11) drives the laser emitter (9), the second micro motor (12) drives the measuring platform to rotate around a central shaft vertical to the central shaft rod (15), and the rotating central shafts of the first micro motor and the second micro motor are vertical to each other.
3. A derrick anchor pit positioning device as claimed in claim 1, wherein: the rotation range of the laser emitter (9) driven by the first micro motor (11) is 90 degrees, and the rotation range of the measuring platform (17) driven by the second micro motor (12) is 180 degrees.
4. A derrick anchor pit positioning device as claimed in claim 1, wherein: the micro motor III (13) drives the central shaft rod (15) to move up and down and drives the central shaft rod (15) to rotate 360 degrees around the central shaft.
5. A derrick anchor pit positioning device as claimed in claim 1, wherein: the controller (7) is in a charging type design, and a charging interface is reserved in the shell.
6. A derrick anchor pit positioning device as claimed in claim 1, wherein: the laser emitter (9) adopts a cross star projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658489.9U CN212747814U (en) | 2020-08-11 | 2020-08-11 | Derrick ground anchor pit positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658489.9U CN212747814U (en) | 2020-08-11 | 2020-08-11 | Derrick ground anchor pit positioning device |
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| Publication Number | Publication Date |
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| CN212747814U true CN212747814U (en) | 2021-03-19 |
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| CN202021658489.9U Active CN212747814U (en) | 2020-08-11 | 2020-08-11 | Derrick ground anchor pit positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912396A (en) * | 2020-08-11 | 2020-11-10 | 中国石油天然气集团有限公司 | Derrick anchor pit positioning device and positioning method |
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2020
- 2020-08-11 CN CN202021658489.9U patent/CN212747814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912396A (en) * | 2020-08-11 | 2020-11-10 | 中国石油天然气集团有限公司 | Derrick anchor pit positioning device and positioning method |
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