CN111502543A - Power head position detection system and method and rotary drilling rig - Google Patents

Power head position detection system and method and rotary drilling rig Download PDF

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Publication number
CN111502543A
CN111502543A CN202010465206.7A CN202010465206A CN111502543A CN 111502543 A CN111502543 A CN 111502543A CN 202010465206 A CN202010465206 A CN 202010465206A CN 111502543 A CN111502543 A CN 111502543A
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CN
China
Prior art keywords
mast
power head
position information
rotary drilling
drilling rig
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Pending
Application number
CN202010465206.7A
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Chinese (zh)
Inventor
刘振岳
杨志权
于卓伟
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Beijing Sany Intelligent Technology Co Ltd
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Beijing Sany Intelligent Technology Co Ltd
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Priority to CN202010465206.7A priority Critical patent/CN111502543A/en
Publication of CN111502543A publication Critical patent/CN111502543A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • E21B15/045—Hydraulic, pneumatic or electric circuits for their positioning
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)

Abstract

The application provides a power head position detection system, a method and a rotary drilling rig, wherein the power head position detection system is used for the rotary drilling rig, the rotary drilling rig comprises a mast and a power head sliding up and down along the mast, and the power head position detection system comprises: the device comprises a plurality of tags, a reader and a data processing module. The plurality of labels are arranged on the mast at intervals along the length direction of the mast, and each label corresponds to position information corresponding to the position of the label; the reader is arranged on the power head and used for reading the position information on the label; the data processing module is used for receiving the position information sent by the reader and calculating the position of the power head according to the position information. The power head position detection system can be suitable for rotary drilling rigs of various types.

Description

Power head position detection system and method and rotary drilling rig
Technical Field
The application relates to the field of construction machinery design, in particular to a power head position detection system and method and a rotary drilling rig.
Background
The search for the pressurizing table is a key step of construction of a rotary drilling rig for locking rod construction, in an auxiliary operation system or method for searching the pressurizing table, a position parameter of a power head or an oil cylinder stroke is an important parameter, but in the prior art, a method or a device for detecting the position of the power head of the rotary drilling rig is only suitable for rotary drilling rigs of a winch pressurizer type, and is not suitable for the oil cylinder pressurizer type.
Disclosure of Invention
An object of the embodiment of the application is to provide a power head position detection system, which can be applied to rotary drilling rigs of various types.
In a first aspect, an embodiment of the present application provides a power head position detection system, where the power head position detection system is used for a rotary drilling rig, the rotary drilling rig includes a mast and a power head sliding up and down along the mast, and the power head position detection system includes: the device comprises a plurality of tags, a reader and a data processing module. The plurality of labels are arranged on the mast at intervals along the length direction of the mast, and each label corresponds to position information corresponding to the position of the label; the reader is arranged on the power head and used for reading the position information on the label; and the data processing module is used for receiving the position information sent by the reader and calculating the position of the power head according to the position information.
In the implementation process, the power head position detection method is based on the RFID technology to detect the position, and the power head can move up and down relative to the mast in the construction and drilling process of the rotary drilling rig, so that the mast is used as a motion reference object of the power head, and the position information of the power head is obtained by detecting the position change of the power head relative to the mast. Firstly, a plurality of labels are arranged on the surface of the mast at intervals along the length direction, and each label carries position information which corresponds to the position of the label on the mast. And then, a reader is arranged on the power head, when the power head moves up and down, the reader on the power head reads the position information on the label on the mast and sends the position information to the data processing module, the data processing module calculates the position of the power head according to the acquired position information, the position of the power head can be a coordinate, and the data processing module draws a motion trail diagram of the power head after obtaining the position coordinate so as to observe the motion state of the power head more vividly.
In one possible implementation, the label is affixed to the mast.
In the implementation process, the label is directly adhered to the mast, so that the operation is convenient, trouble and labor are saved, and the replacement or adjustment is convenient.
In one possible implementation, the joints on the mast divide the mast into a plurality of mast sections, and the spacing between two adjacent tags on each mast section is 0-5 mm.
In the implementation process, the smaller the interval between two adjacent tags is, the more accurate the position of the obtained power head is, and therefore, the length of the tag can also be selected to be relatively short.
In one possible implementation manner, the number of the readers is two, and the two readers are arranged on the power head at intervals of a preset interval distance from top to bottom.
In the implementation process, two readers are arranged on the power head at intervals up and down, the distance between the two readers is larger than or equal to the length of the joint, and the two readers can cross the joint to ensure that the power head moves to any position of the mast to detect a position signal.
In one possible implementation, the surface of the mast is provided with a mounting boss for mounting the tag, the mounting boss extending along the length of the mast.
In the implementation process, a mounting boss special for placing the label can be arranged on the mast, so that the problem that the label cannot be adhered at the joint of the mast is solved.
In a second aspect, the present application further provides a method for detecting a position of a power head of a rotary drilling rig, where the rotary drilling rig includes a mast and the power head slides up and down along the mast, and the method includes: acquiring relative position information of the power head relative to the mast; and converting and calculating the position of the power head according to the relative position information.
In a possible implementation manner, a plurality of labels are arranged at intervals along the length direction of the mast, each label carries corresponding position information, and a reader is arranged on the power head; the acquiring of the position information of the power head relative to the mast includes: and reading the position information on the label on the mast through a reader on the power head to obtain the relative position information of the power head relative to the mast.
In a possible implementation manner, two readers are arranged on the power head at a preset interval distance from top to bottom; and converting and calculating the position of the power head according to the relative position information, wherein the step of converting and calculating the position of the power head according to the relative position information by adopting a differential algorithm.
In the implementation process, the position of the power head is calculated by adopting a method of combining double readers and a differential algorithm, so that the calculation precision of the position of the power head can be improved.
In a third aspect, the present application provides a rotary drilling rig, including the first aspect or any possible implementation manner of the first aspect, of a power head position detection system of the rotary drilling rig.
In a fourth aspect, the present application provides an oil cylinder stroke detection system for a rotary drilling rig, where the oil cylinder stroke detection system for the rotary drilling rig includes the first aspect or any possible implementation manner of the first aspect, a power head position detection system for the rotary drilling rig and an information conversion module, where the information conversion module is configured to calculate an oil cylinder stroke according to a position of the power head.
In the implementation process, for the rotary drilling rig of the oil cylinder pressurization type, the oil cylinder drives the power head to move, so that the corresponding relation exists between the stroke of the oil cylinder and the position of the power head, and the stroke of the oil cylinder can be calculated through the position of the power head.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a structural diagram of a rotary drilling rig according to an embodiment of the present application.
Icon: 100-mast; 200-a power head; 300-a label; 400-reader.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
In a first aspect, please refer to fig. 1, where fig. 1 is a structural diagram of a rotary drilling rig provided in an embodiment of the present application, an embodiment of the present application provides a system for detecting a position of a power head 200, where the system for detecting a position of a power head 200 is used for the rotary drilling rig, the rotary drilling rig includes a mast 100 and the power head 200 sliding up and down along the mast 100, and the system for detecting a position of the power head 200 includes: a plurality of tags 300, a reader 400, and a data processing module. The plurality of tags 300 are arranged on the mast 100, the plurality of tags 300 are arranged at intervals along the length direction of the mast 100, and each tag 300 corresponds to position information corresponding to the position of the tag; the reader 400 is arranged on the power head 200 and used for reading the position information on the tag 300; the data processing module is configured to receive the position information sent by the reader 400, and calculate the position of the power head 200 according to the position information.
In the implementation process, the position detection method of the power head 200 is based on the RFID technology, and in the construction and drilling process of the rotary drilling rig, the power head 200 moves up and down relative to the mast 100, so that in the embodiment of the application, the mast 100 is used as a motion reference of the power head 200, and the position information of the power head 200 is obtained by detecting the position change of the power head 200 relative to the mast 100. First, a plurality of tags 300 are disposed on the surface of the mast 100 at intervals along the length direction, and each tag 300 carries position information corresponding to the position of the tag 300 disposed on the mast 100. Then, the power head 200 is provided with the reader 400, when the power head 200 moves up and down, the reader 400 on the power head 200 reads the position information on the tag 300 on the mast 100 and sends the position information to the data processing module, the data processing module performs calculation according to the acquired position information to obtain the position of the power head 200, the position of the power head 200 can be a coordinate, and the data processing module draws a motion trail diagram of the power head 200 after obtaining the position coordinate, so that the motion state of the power head 200 can be more vividly known through observation.
In one possible implementation, the label 300 is affixed to the mast 100.
In the implementation process, the label 300 is directly adhered to the mast 100, so that the operation is convenient, the trouble and the labor are saved, and the replacement or the adjustment is convenient.
In one possible implementation, the joints on the mast 100 divide the mast 100 into a plurality of mast 100 sections, with adjacent two tags 300 on each mast 100 section being spaced 0-5mm apart.
In the implementation described above, the smaller the spacing between two adjacent tags 300, the more accurate the location of the powerhead 200 is obtained, and therefore, the length of the tags 300 may also be selected to be relatively short.
The surface of the mast 100 is not smooth and flat, the surface of the joint of the mast 100 is uneven, and the tag 300 cannot be adhered to the joint of the mast 100, so that an area where the reader 400 cannot acquire position information exists, and the accuracy of position detection of the power head 200 is reduced.
In one possible implementation, the number of readers 400 is two, with two readers 400 spaced up and down on the powerhead 200 at a predetermined spacing distance.
In the implementation process, two readers 400 are arranged on the power head 200 at intervals up and down, the distance between the two readers 400 is greater than or equal to the length of the joint, and the two readers 400 can cross the joint to ensure that the power head 200 can detect a position signal when moving to any position of the mast 100.
It should be noted that the joint of the mast 100 is understood herein in a broad sense as any area of the mast 100 to which the tag 300 cannot be attached. In addition, when the mast 100 has a plurality of mast 100 joints with different lengths, the interval between the two readers 400 is the maximum length of the mast 100 joints, so that the power head 200 can acquire position information at any position, and the position detection precision is improved.
In one possible implementation, the surface of the mast 100 is provided with mounting bosses for mounting the tag 300, the mounting bosses extending along the length of the mast 100.
In the implementation process, a mounting boss specially used for mounting the tag 300 can be arranged on the mast 100, so that the problem that the tag 300 cannot be adhered to the joint of the mast 100 is solved.
In a second aspect, please refer to fig. 1, where fig. 1 is a structural diagram of a rotary drilling rig provided in an embodiment of the present application, and the present application further provides a method for detecting a position of a power head 200 of the rotary drilling rig, where the rotary drilling rig includes a mast 100 and the power head 200 sliding up and down along the mast 100, and the method includes: acquiring the relative position information of the power head 200 relative to the mast 100; and calculating the position of the power head 200 according to the relative position information.
In one possible implementation manner, a plurality of tags 300 are arranged at intervals along the length direction of the mast 100, each tag 300 carries corresponding position information, and the power head 200 is provided with a reader 400; acquiring positional information of the powerhead 200 relative to the mast 100, including: the relative position information of the powerhead 200 with respect to the mast 100 is obtained by reading the position information on the tag 300 on the mast 100 via the reader 400 on the powerhead 200.
In one possible implementation, two readers 400 are disposed one above the other at predetermined spaced intervals on the powerhead 200; and converting and calculating the position of the power head 200 according to the relative position information, wherein the step of converting and calculating the position of the power head 200 according to the relative position information by adopting a differential algorithm.
In the implementation process, the position of the power head 200 is calculated by adopting the method of combining the double readers 400 with the differential algorithm, so that the calculation precision of the position of the power head 200 can be improved.
In a third aspect, the present application provides a rotary drilling rig, including the first aspect or any possible implementation manner of the first aspect, of the power head 200 position detection system of the rotary drilling rig.
In a fourth aspect, the present application provides a system for detecting a cylinder stroke of a rotary drilling rig, where the system for detecting a cylinder stroke of a rotary drilling rig includes the first aspect or a power head 200 position detection system of a rotary drilling rig and an information conversion module in any possible implementation manner of the first aspect, and the information conversion module is configured to calculate a cylinder stroke according to a position of the power head 200.
In the implementation process, for the rotary drilling rig of the oil cylinder pressurization type, the oil cylinder drives the power head 200 to move, so that the corresponding relation exists between the stroke of the oil cylinder and the position of the power head 200, and the stroke of the oil cylinder can be calculated through the position of the power head 200.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (9)

1. The utility model provides a unit head position detection system for dig the rig soon, it includes the mast and follows the gliding unit head from top to bottom of mast to dig the rig soon, its characterized in that includes:
the labels are arranged on the mast at intervals along the length direction of the mast, and each label corresponds to position information corresponding to the position of the label;
the reader is arranged on the power head and used for reading the position information on the label;
and the data processing module is used for receiving the position information sent by the reader and calculating the position of the power head according to the position information.
2. The position detection system of claim 1, wherein said tag is affixed to said mast.
3. The position detection system of claim 2, wherein the junction on the mast divides the mast into a plurality of mast sections, adjacent two of said tags on each of said mast sections being spaced 0-5mm apart.
4. The position sensing system of any of claims 1-3, wherein said number of readers is two, two of said readers being spaced above and below said powerhead at a predetermined spacing distance.
5. The position detecting system according to claim 4, wherein a surface of the mast is provided with a mounting boss for mounting the tag, the mounting boss extending in a length direction of the mast.
6. A power head position detection method is used for a rotary drilling rig, the rotary drilling rig comprises a mast and a power head sliding up and down along the mast, and the method is characterized by comprising the following steps:
acquiring relative position information of the power head relative to the mast;
and converting and calculating the position of the power head according to the relative position information.
7. The position detection method according to claim 6, wherein a plurality of tags are arranged at intervals along the length direction of the mast, each tag carries position information corresponding to the position of the tag, and the power head is provided with a reader;
the acquiring of the position information of the power head relative to the mast includes: and reading the position information on the label on the mast through a reader on the power head to obtain the relative position information of the power head relative to the mast.
8. The position detecting method according to claim 7, wherein two of said readers are disposed above and below at a predetermined interval on said power head;
and converting and calculating the position of the power head according to the relative position information, wherein the step of converting and calculating the position of the power head according to the relative position information by adopting a differential algorithm.
9. A rotary drilling rig, characterized by comprising the power head position detection system of the rotary drilling rig according to any one of claims 1-5.
CN202010465206.7A 2020-05-27 2020-05-27 Power head position detection system and method and rotary drilling rig Pending CN111502543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010465206.7A CN111502543A (en) 2020-05-27 2020-05-27 Power head position detection system and method and rotary drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010465206.7A CN111502543A (en) 2020-05-27 2020-05-27 Power head position detection system and method and rotary drilling rig

Publications (1)

Publication Number Publication Date
CN111502543A true CN111502543A (en) 2020-08-07

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CN202010465206.7A Pending CN111502543A (en) 2020-05-27 2020-05-27 Power head position detection system and method and rotary drilling rig

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112528694A (en) * 2020-12-18 2021-03-19 上海中联重科桩工机械有限公司 Electronic tag identity information calibration method, device and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112528694A (en) * 2020-12-18 2021-03-19 上海中联重科桩工机械有限公司 Electronic tag identity information calibration method, device and system

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