CN109577882B - Drill rod loading and unloading method for offshore wind power construction - Google Patents
Drill rod loading and unloading method for offshore wind power construction Download PDFInfo
- Publication number
- CN109577882B CN109577882B CN201811357145.1A CN201811357145A CN109577882B CN 109577882 B CN109577882 B CN 109577882B CN 201811357145 A CN201811357145 A CN 201811357145A CN 109577882 B CN109577882 B CN 109577882B
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- Prior art keywords
- drill rod
- oil cylinder
- brackets
- bracket
- bin
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/143—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole specially adapted for underwater drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
Abstract
The invention relates to a drill rod loading and unloading method for offshore wind power construction, which is based on a drill rod moving device for offshore wind power construction, the drill rod moving device comprises a drill rod bin (2-1), a plurality of brackets (2-2) are arranged in the drill rod bin (2-1), the plurality of brackets (2-2) are transversely arranged into two rows, a first oil cylinder (2-4), a second oil cylinder (2-5), a third oil cylinder (2-6), a fourth oil cylinder (2-7) and a fifth oil cylinder (2-8) are arranged in the drill rod bin (2-1), the first oil cylinder (2-4) and the fourth oil cylinder (2-7) are vertically arranged, the first oil cylinder (2-4) and the fourth oil cylinder (2-7) are respectively positioned at two ends of the drill rod bin (2-1), the second oil cylinder (2-5) and the third oil cylinder (2-6) are transversely arranged and positioned below the bottom surface of the upper row of the brackets (, the oil cylinder five (2-8) is transversely arranged and is positioned below the bottom surface of the lower row of brackets, and the bottom of the bracket (2-2) is provided with a pushing block for inserting a piston rod of the oil cylinder. The drill rod loading and unloading method for offshore wind power construction is beneficial to improving the working efficiency and increasing the construction safety.
Description
Technical Field
The invention relates to a method for loading and unloading a drill rod, in particular to a method for transferring when a plurality of sections of drill rods are loaded and unloaded in offshore wind power construction, and belongs to the technical field of offshore wind power construction.
Background
At present, in the ocean wind power construction, a large-diameter single-pile rock-socketed drilling mode is widely applied, and in the drilling process, a plurality of sections of drill rods need to be assembled to lengthen a drilling tool so as to realize the continuous expansion of the drilling depth. After drilling is finished, the drilling tool needs to be lifted and taken out by disassembling one section of the drill rod; therefore, the loading and unloading of the drill rod is a high-repetition-rate and important link in the drilling construction.
In the conventional loading and unloading method, a drill rod to be loaded or unloaded is hoisted to a deck or a platform by a Kelin to be horizontally placed, so that the whole loading and unloading operation can be carried out only by arranging a crane, the occupied space is increased, the directions of the drill rod are mutually changed from the horizontal direction and the vertical direction, time and labor are wasted, and the operation effect is not improved; meanwhile, after the drill rod is transversely placed, the drill rod is easy to roll when encountering wind waves, so that the risk is increased; therefore, a new method for handling drill rods is needed to solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects and provides a drill rod loading and unloading method for offshore wind power construction, which is used for conveniently moving a vertically arranged drill rod in the whole loading and unloading project, so that the drill rod can be quickly and conveniently waiting for the grabbing of a manipulator at a working position, the whole operation process is quick and smooth, and the construction efficiency is effectively improved.
The purpose of the invention is realized as follows:
a method for loading and unloading a drill rod for offshore wind power construction comprises the following steps:
firstly, a first bracket loaded with a vertically arranged drill rod is positioned at a working position; or the empty first carrier is in the working position;
secondly, transferring the drill rod by a clamping mechanism; or the drill rod is vertically placed on the bracket on the working position by the clamping mechanism;
thirdly, the power mechanism moves the first bracket in the first step to the next station;
fourthly, the power mechanism moves the rest brackets forward by one station;
and step five, returning to the step until the power mechanism pushes the first bracket to the working position along the annular track.
A method for loading and unloading a drill rod for offshore wind power construction comprises the following steps:
step 1, positioning a drill rod: a bracket for loading a drill rod is positioned at the working position of the upper left corner of the drill rod bin;
step 2, clamping the drill rod on the working position by using a manipulator and moving the drill rod to an installation position for assembling;
step 3, the oil cylinder acts to push the empty bracket to a vacant position at the lower left corner of the drill rod bin;
step 4, the second oil cylinder acts to enable the bracket which is close to the working position in the upper row of brackets to bring the drill rod on the bracket to move to the working position;
step 5, the third oil cylinder acts, a piston rod of the third oil cylinder pulls the bracket at the rightmost end in the upper row of brackets, so that the rest brackets in the upper row of brackets are driven to move leftwards, and the upper right corner of the drill rod bin becomes a vacant position;
step 6, the oil cylinder acts four times, the bracket at the rightmost end in the lower row of brackets is pushed upwards to a vacant position at the upper right corner of the drill rod bin;
step 7, the oil cylinder five acts, the piston rod of the oil cylinder pulls the empty bracket at the leftmost end in the lower row of brackets, so that the empty bracket pushes the rest brackets in the lower row of brackets to drive the drill rods on the rest brackets to move rightwards;
and 8, returning to the step 1.
Similarly, for the drill rod loading and unloading method for offshore wind power construction, the method for disassembling the drill rod comprises the following steps:
step 1, positioning a drill rod: an empty bracket is positioned at the working position at the upper left corner of the drill rod bin;
step 2, clamping the disassembled drill rod by using a mechanical arm clamp and placing the drill rod on a bracket of a working position;
step 3, the first oil cylinder acts to push the bracket on the working position with the drill rod thereon to a vacant position at the lower left corner of the drill rod bin;
step 4, the second oil cylinder acts to enable an empty bracket which is close to the working position in the upper row of brackets to move to the working position;
step 5, the third oil cylinder acts, a piston rod of the third oil cylinder pulls an empty bracket at the rightmost end in the upper row of brackets, so that the rest brackets in the upper row of brackets are driven to move leftwards, and the upper right corner of the drill rod bin becomes a vacant position;
step 6, the oil cylinder acts four times, the bracket at the rightmost end in the lower row of brackets is pushed upwards to a vacant position at the upper right corner of the drill rod bin;
step 7, the oil cylinder five acts, the piston rod of the oil cylinder pulls the bracket at the leftmost end of the lower row of brackets, so that the bracket pushes the rest brackets in the lower row of brackets to move rightwards;
and 8, returning to the step 1.
The method is based on a drill rod moving device for offshore wind power construction, the drill rod moving device comprises a drill rod bin, a plurality of brackets are arranged in the drill rod bin, the brackets are transversely arranged into two rows, a plurality of universal wheels are mounted at the bottoms of the brackets, a drill rod is vertically arranged on the brackets, guide rails of an annular structure are arranged at the bottom of the drill rod bin, the brackets slide along the guide rails, a first oil cylinder, a second oil cylinder, a third oil cylinder, a fourth oil cylinder and a fifth oil cylinder are arranged in the drill rod bin, the first oil cylinder and the fourth oil cylinder are vertically arranged, the first oil cylinder and the fourth oil cylinder are respectively located at two ends of the drill rod bin, the second oil cylinder and the third oil cylinder are transversely arranged and located below the bottom surface of the upper row of brackets, the fifth oil cylinder is transversely arranged and located below the bottom surface of the lower row of.
Compared with the prior art, the invention has the beneficial effects that:
the drill rod moving device in the method can conveniently provide the drill rod for the whole system, and the drill rod moving device adopts a vertical arrangement mode for the drill rod, so that the occupied space is smaller; the manipulator is favorable for directly clamping, and a crane is not required to be additionally arranged for auxiliary construction, so that the construction cost is reduced, and the construction efficiency is improved; meanwhile, when the drilling rod is in a severe weather environment, the drilling rod can be conveniently bundled together, so that the wind and wave resistance is improved.
Drawings
FIG. 1 is a schematic structural diagram of a drill rod loading and unloading method for offshore wind power construction.
FIG. 2 is a schematic view of a partial mechanism of the drill rod loading and unloading method for offshore wind power construction.
FIGS. 3 to 9 are schematic flow diagrams of the drill rod loading and unloading method for offshore wind power construction.
Wherein:
the device comprises a mechanical arm 101, a drill rod moving device 102, a construction platform 103, a sealing platform 104, a drill rod assembly 105, a portal frame 106, a turnover oil cylinder 107 and a power head 108;
2-1 parts of a drill rod bin, 2-2 parts of a bracket, 2-3 parts of universal wheels, 2-4 parts of a first oil cylinder, 2-5 parts of a second oil cylinder, 2-6 parts of a third oil cylinder, 2-7 parts of a fourth oil cylinder and 2-8 parts of a fifth oil cylinder.
Detailed Description
Referring to fig. 1-9, the method for assembling and disassembling the drill rod for offshore wind power construction is based on a drill rod moving device for offshore wind power construction, the drill rod moving device 102 comprises a drill rod bin 2-1, a plurality of brackets 2-2 are arranged in the drill rod bin 2-1, the brackets 2-2 are transversely arranged in two rows, a plurality of universal wheels 2-3 are mounted at the bottom of the brackets 2-2, a drill rod is vertically placed on the brackets 2-2, a guide rail with an annular structure is arranged at the bottom of the drill rod bin 2-1, the universal wheels 2-3 at the bottom of the brackets 2-2 slide in the guide rail, so that the brackets 2-2 slide along the guide rail, a first oil cylinder 2-4, a second oil cylinder 2-5 and a third oil cylinder 2-6 are arranged in the drill rod bin 2-1, The drill rod bin comprises four oil cylinders 2-7 and five oil cylinders 2-8, wherein the first oil cylinders 2-4 and the fourth oil cylinders 2-7 are vertically arranged, the first oil cylinders 2-4 and the fourth oil cylinders 2-7 are respectively positioned at two ends of the drill rod bin 2-1, the second oil cylinders 2-5 and the third oil cylinders 2-6 are transversely arranged and positioned below an upper row of brackets 2-2, the fifth oil cylinders 2-8 are transversely arranged and positioned below a lower row of brackets, and pushing blocks for inserting piston rods of the oil cylinders are arranged at the bottoms of the brackets 2-2;
when the drilling rod moving device is used, the drilling rod moving device 102 is arranged beside the construction platform 103, the manipulator 101 is installed on the construction platform 103, the two sealing platforms 104 are arranged on the construction platform 103 in a sliding mode, the drilling rod assembly 105 is vertically clamped between the two sealing platforms 104, the portal frame 106 is installed on the construction platform 103, and the power head 108 on the portal frame 106 drives the drilling rod assembly 105; the bottom of the portal frame 106 is hinged with the construction platform 103 through a pin shaft, and two ends of the turning cylinder 107 are respectively hinged with the portal frame 106 and the construction platform 103 (generally, a cylinder seat of the turning cylinder 107 is hinged with the construction platform 103, and a piston rod of the turning cylinder 107 is hinged with the portal frame 106);
the invention relates to a drill rod loading and unloading method for offshore wind power construction, which comprises the following steps:
step 1, positioning a drill rod: a bracket 2-2 is positioned at the working position of the upper left corner of the drill rod bin 2-1; or an empty bracket 2-2 is positioned at the working position at the upper left corner of the drill rod bin;
step 2, clamping the drill rod on the working position by using the manipulator 101 and moving the drill rod to a drill rod assembly 105 for assembly; or clamping the disassembled drill rod by using a manipulator 101 clamp and placing the drill rod on a bracket 2-2 of a working position;
step 3, the oil cylinder I2-4 acts to push the empty bracket 2-2 to an empty position at the lower left corner of the drill rod bin 2-1; or the first oil cylinder 2-4 acts to push the bracket 2-2 with the drill rod to the vacant position at the lower left corner of the drill rod bin 2-1;
step 4, the second oil cylinder 2-5 acts to enable the bracket 2-2 which is close to the working position in the upper row of brackets 2-2 to drive the drill rod thereon to move to the working position; or the second oil cylinder 2-5 acts to enable the empty bracket 2-2 which is close to the working position in the upper row of brackets 2-2 to move to the working position;
step 5, the oil cylinder III 2-6 acts, a piston rod of the oil cylinder III 2-6 pulls the bracket 2-2 at the rightmost end in the upper row of brackets 2-2, so that the rest brackets 2-2 in the upper row of brackets 2-2 with the drill rods thereon are driven to move leftwards, and the upper right corner of the drill rod bin 2-1 becomes a vacant position; or the oil cylinder III 2-6 acts, a piston rod of the oil cylinder III 2-6 pulls the empty bracket 2-2 at the rightmost end in the upper row of brackets 2-2, so that the rest empty brackets 2-2 in the upper row of brackets 2-2 are driven to move leftwards, and the upper right corner of the drill rod bin 2-1 becomes a vacant position;
step 6, actuating the oil cylinder four 2-7, and pushing the bracket 2-2 at the rightmost end in the lower row of brackets 2-2 with the drill rod thereon upwards to a vacant position at the upper right corner of the drill rod bin 2-1; or the fourth oil cylinder 2-7 acts to push the empty bracket 2-2 at the rightmost end in the lower row of brackets 2-2 upwards to the empty position at the upper right corner of the drill rod bin 2-1;
step 7, actuating an oil cylinder five 2-8, wherein a piston rod of the oil cylinder five 2-8 pulls the empty bracket 2-2 at the leftmost end in the lower row of brackets 2-2, so that the empty bracket 2-2 pushes the rest brackets 2-2 in the lower row of brackets 2-2 to drive the drill rods thereon to move rightwards; or the oil cylinder five 2-8 acts, a piston rod of the oil cylinder five 2-8 pulls the bracket 2-2 at the leftmost end in the lower row of brackets 2-2, so that the bracket 2-2 pushes the rest empty bracket 2-2 in the lower row of brackets 2-2 to move rightwards;
step 8, returning to the step 1;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (2)
1. A drill rod loading and unloading method for offshore wind power construction is characterized by comprising the following steps: the method comprises the following steps:
firstly, a first bracket loaded with a vertically arranged drill rod is positioned at a working position; or the empty first carrier is in the working position;
secondly, transferring the drill rod by a clamping mechanism; or the drill rod is vertically placed on the bracket on the working position by the clamping mechanism;
thirdly, the power mechanism moves the first bracket in the first step to the next station;
fourthly, the power mechanism moves the rest brackets forward by one station;
step five, returning to the step until the power mechanism pushes the first bracket to the working position along the annular track;
the method for loading the drill rod comprises the following steps:
step 1, positioning a drill rod: a bracket for loading a drill rod is positioned at the working position of the upper left corner of the drill rod bin;
step 2, clamping the drill rod on the working position by using a manipulator and moving the drill rod to an installation position for assembling;
step 3, the oil cylinder acts to push the empty bracket to a vacant position at the lower left corner of the drill rod bin;
step 4, the second oil cylinder acts to enable the bracket which is close to the working position in the upper row of brackets to bring the drill rod on the bracket to move to the working position;
step 5, the third oil cylinder acts, a piston rod of the third oil cylinder pulls the bracket at the rightmost end in the upper row of brackets, so that the rest brackets in the upper row of brackets are driven to move leftwards, and the upper right corner of the drill rod bin becomes a vacant position;
step 6, the oil cylinder acts four times, the bracket at the rightmost end in the lower row of brackets is pushed upwards to a vacant position at the upper right corner of the drill rod bin;
step 7, the oil cylinder five acts, the piston rod of the oil cylinder pulls the empty bracket at the leftmost end in the lower row of brackets, so that the empty bracket pushes the rest brackets in the lower row of brackets to drive the drill rods on the rest brackets to move rightwards;
step 8, returning to the step 1;
the method for disassembling the drill rod comprises the following steps:
step 1, positioning a bracket: an empty bracket is positioned at the working position at the upper left corner of the drill rod bin;
step 2, clamping the disassembled drill rod by using a mechanical arm clamp and placing the drill rod on a bracket of a working position;
step 3, the first oil cylinder acts to push the bracket on the working position with the drill rod thereon to a vacant position at the lower left corner of the drill rod bin;
step 4, the second oil cylinder acts to enable an empty bracket which is close to the working position in the upper row of brackets to move to the working position;
step 5, the third oil cylinder acts, a piston rod of the third oil cylinder pulls an empty bracket at the rightmost end in the upper row of brackets, so that the rest brackets in the upper row of brackets are driven to move leftwards, and the upper right corner of the drill rod bin becomes a vacant position;
step 6, the oil cylinder acts four times, the bracket at the rightmost end in the lower row of brackets is pushed upwards to a vacant position at the upper right corner of the drill rod bin;
step 7, the oil cylinder five acts, the piston rod of the oil cylinder pulls the bracket which is provided with the disassembled drill rod and arranged at the leftmost end of the lower row of brackets, so that the bracket which is provided with the disassembled drill rod pushes the rest brackets in the lower row of brackets to move rightwards;
and 8, returning to the step 1.
2. The method for handling drill rods for offshore wind power construction according to claim 1, wherein: the method is based on a drill rod moving device for offshore wind power construction, the drill rod moving device comprises a drill rod bin (2-1), a plurality of brackets (2-2) are arranged in the drill rod bin (2-1), the brackets (2-2) are transversely arranged into two rows, a plurality of universal wheels (2-3) are mounted at the bottom of each bracket (2-2), a drill rod is vertically placed on the brackets (2-2), a guide rail with an annular structure is arranged at the bottom of the drill rod bin (2-1), the bottom of each bracket (2-2) slides along the guide rail, a first oil cylinder (2-4), a second oil cylinder (2-5), a third oil cylinder (2-6), a fourth oil cylinder (2-7) and a fifth oil cylinder (2-8) are arranged in the drill rod bin (2-1), the first oil cylinder (2-4) and the fourth oil cylinder (2-7) are vertically arranged, the first oil cylinder (2-4) and the fourth oil cylinder (2-7) are respectively positioned at two ends of the drill rod bin (2-1), the second oil cylinder (2-5) and the third oil cylinder (2-6) are transversely arranged and positioned below the bottom surface of the upper row of brackets (2-2), the fifth oil cylinder (2-8) is transversely arranged and positioned below the bottom surface of the lower row of brackets, and the bottom of each bracket (2-2) is provided with a pushing block for inserting a piston rod of each oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357145.1A CN109577882B (en) | 2018-11-15 | 2018-11-15 | Drill rod loading and unloading method for offshore wind power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357145.1A CN109577882B (en) | 2018-11-15 | 2018-11-15 | Drill rod loading and unloading method for offshore wind power construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577882A CN109577882A (en) | 2019-04-05 |
| CN109577882B true CN109577882B (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811357145.1A Active CN109577882B (en) | 2018-11-15 | 2018-11-15 | Drill rod loading and unloading method for offshore wind power construction |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575344A (en) * | 1995-05-12 | 1996-11-19 | Reedrill Corp. | Rod changing system |
| CN101988374B (en) * | 2010-09-09 | 2012-12-12 | 阿特拉斯科普柯(南京)建筑矿山设备有限公司 | System for storing and fetching multiple drill rods |
| CN102242611B (en) * | 2011-07-12 | 2013-04-24 | 中国地质大学（武汉） | Automatic rod fetching system for seafloor cone detection and drilling integrated device |
| CN203271634U (en) * | 2013-05-20 | 2013-11-06 | 刘承建 | Automatic pipe arranging system of marine drilling platform |
| CN103410458A (en) * | 2013-08-15 | 2013-11-27 | 青岛泰众能源技术有限公司 | Vertical discharge pipe system |
| CN103711447B (en) * | 2013-12-19 | 2015-05-06 | 中煤科工集团西安研究院有限公司 | Truck-mounted drilling rig rod changing device |
| CN105888581B (en) * | 2016-05-20 | 2018-05-04 | 江苏谷登工程机械装备有限公司 | A kind of vertical drill rod box |
| CN106368626B (en) * | 2016-08-31 | 2018-10-02 | 宝鸡石油机械有限责任公司 | A kind of safety platform automatic tube-arranging device |
| CN106593324B (en) * | 2016-11-25 | 2018-01-09 | 山东瑞奥智能设备有限责任公司 | Oil drilling machine quadruple board platform pipe arranging robot and method |
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2018
- 2018-11-15 CN CN201811357145.1A patent/CN109577882B/en active Active
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