CN104343393A - A-shaped drilling rig derrick with double racking platforms for construction - Google Patents
A-shaped drilling rig derrick with double racking platforms for construction Download PDFInfo
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- CN104343393A CN104343393A CN201310345110.7A CN201310345110A CN104343393A CN 104343393 A CN104343393 A CN 104343393A CN 201310345110 A CN201310345110 A CN 201310345110A CN 104343393 A CN104343393 A CN 104343393A
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- derrick
- quadruple board
- drilling
- board platform
- platform
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Abstract
The invention discloses an A-shaped drilling rig derrick with double racking platforms for construction, and belongs to the technical field of drilling rig derricks. A crown block platform is connected with a derrick main body; the derrick main body is connected with a high-position racking platform, a derrick attachment, a low-position racking platform and an A-frame; the A-frame is connected with a drill floor surface; L1 is a perpendicular distance from the low-position racking platform to the drill floor surface, L2 is a perpendicular distance from the high-position racking platform to the drill floor surface, and L3 is a perpendicular distance from the crown block platform to the drill floor surface. The A-shaped drilling rig derrick with double racking platforms for construction, disclosed by the invention, has the benefits as follows: 1. after one racking platform is additionally arranged, the double-racking-platform structure is used for storage and bearing of a stand column, so as to realize safe operation to a stand column formed by connecting four single stand columns; 2. the drilling rig derrick is used for drilling deep wells and extremely-deep wells, and can reduce stand column connecting and dismounting times, increase the downwards-drilling speed, improve the drilling efficiency, and shorten the drilling cycle; 3. other auxiliary facilities of the drilling rig can be fully used, the drilling rig derrick is reliable, and can save the capital.
Description
Technical field
The present invention relates to a kind of two quadruple board platform construction A type drilling derrick, belong to drilling derrick technical field.Relate to and increase quadruple board platform quantity, increase operating space, the A type drilling derrick that can operate the more how single column connected into.
Background technology
Drilling derrick is a kind of metal truss structure with certain altitude and span, it is the important component part of rig, primarily of compositions such as derrick main body, crown's nest, quadruple board platform, man-like shelf and derrick annexes, in drilling process for lay overhead traveling crane, hang traveling system, hang drilling tool carry out removing the operations such as drilling rod, setting of casing, process down-hole accident, subject various operating load.
A type drilling derrick is the one of derrick, and current A type drilling derrick only has a quadruple board platform, and for depositing column, bearing column weight, the space that derrick provides can only operate 3 single columns be linked to be at most.And the assistance platforms such as standpipe operating desk, be the platform that standpipe etc. is operated, do not there is quadruple board platform and deposit column, bear the function of operating load.
Adopt single quadruple board platform A type drilling derrick to carry out constructing operation, it is few that the column of derrick license single safety operation connects single quantity, and column is short, column number of times of unloading just many, efficiency is low, is unfavorable for that wellbore construction carries the needs of effect.Two quadruple board platform construction A type drilling derrick can operate 4 single columns be linked to be, and the column that single connects is long, can reduce column number of times of unloading, and saves drilling time, improves drilling efficiency.
The special derrick scheme of special construction rig mentioned by certain document, in order to the needs of satisfied different operating mode, different quadruple board platforms can be set for different operating modes, double-jointing pipe quadruple board platform in its scheme and single drill pipe quadruple board platform two quadruple board platform roles are identical, function overlaps each other, corresponding construction column institute connects single quantity minimizing, in two quadruple board platforms, each participation work only has a quadruple board platform, essentially be still single quadruple board platform structure choice two installation sites, be still in fact the construction of single quadruple board platform, constructing with two quadruple board platform is diverse concept.The quadruple board platform of the in-service rig of reality is all a quadruple board platform, and three installation position selection, adjust position during use.Utilize two quadruple board platforms to play a role, the imagination jointly completing a construction manipulation process not yet finds at present, and current applicable cases is: have multipoint quadruple board platform simultaneously, the two quadruple board platform constructing structures simultaneously do not worked.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of two quadruple board platform construction A type drilling derrick.
A kind of two quadruple board platform construction open front churn derrick, is mutually assembled connection formed by crown's nest, derrick main body, high-order quadruple board platform, derrick annex, low level quadruple board platform, man-like shelf.Crown's nest connecting well frame body, main body connects high-order quadruple board platform, derrick annex, low level quadruple board platform and man-like shelf, and man-like shelf connects drilling floor surface; L1 be low level quadruple board platform to the vertical distance of drilling floor surface, L2 be high-order quadruple board platform to the vertical distance of drilling floor surface, L3 be the vertical distance of crown's nest to drilling floor surface.
Overhead traveling crane installed by crown's nest, and derrick main body and man-like shelf are arranged on base, and drilling floor surface is the work plane of base;
Man-like shelf plays the effect of fulcrum force and buffering when derrick telescoping and base, the effect supporting righting is played after hoist completion frame and base, the effect of assembly pulley mainly installed by overhead traveling crane, derrick and base are main stressed members, quadruple board platform plays a supportive role, and is the playground of high-altitude application personnel constructing operation simultaneously;
Extend drilling derrick principal length size, crown's nest strengthens to the vertical distance L3 of drilling floor surface, increases derrick operating space, thus ensures that the stroke space of derrick can realize operating 4 single columns be linked to be; Increase a quadruple board platform; form high-order and low level two quadruple board platforms; like this; when 4 single columns be linked to be are deposited; column lower end is placed on drilling floor surface; side, by being placed on two quadruple board platforms, makes two quadruple board platforms can be used for the storage support of column, ensure that 4 single safe storage being linked to be column; Remove and deposit and can ensure safety, just achieve drilling derrick to 4 single safety operations being linked to be column;
High-order quadruple board platform and low level quadruple board platform two quadruple board platforms need to play a role simultaneously and 4 single upright column construction methods just can be made to be achieved; Two quadruple board platforms work, and the construction manipulation process of its correspondence has marked change, and the construction of two quadruple board platform coordinates with supporting new construction technology and plays a role.
The invention has the beneficial effects as follows: 1, utilize two quadruple board platform structures the depositing and carrying all for column after increase quadruple board platform, realize 4 single safety operations being linked to be column.2, for deep-well, ultra-deep well drilling, column number of times of unloading can be reduced, improve the speed that makes a trip, improve drilling efficiency, shorten drilling period.3, other ancillary facility of rig can be made full use of, reliably, economize on the use of funds.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is structural representation of the present invention.
Below in conjunction with drawings and Examples, the present invention is further described.
Detailed description of the invention
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1: as shown in Figure 1, two quadruple board platform construction A type drilling derrick, is formed by crown's nest 1, derrick main body 2, high-order quadruple board platform 3, derrick annex 4, low level quadruple board platform 5, the mutual assembling connection of man-like shelf 6.Crown's nest 1 connecting well frame body 2, main body 2 connects high-order quadruple board platform 3, derrick annex 4, low level quadruple board platform 5 and man-like shelf 6, and man-like shelf 6 connects drilling floor surface 7; L1 be low level quadruple board platform 5 to the vertical distance of drilling floor surface 7, L2 be high-order quadruple board platform 3 to the vertical distance of drilling floor surface 7, L3 be the vertical distance of crown's nest 1 to drilling floor surface 7.
In order to solve single quadruple board platform A type drilling derrick wellbore construction unload column often, inefficient problem, the invention provides one and utilize two quadruple board platforms, increase two quadruple board platform construction A type drilling derricks that derrick operating space realizes operating 4 single columns be linked to be simultaneously.
Drilling derrick of the present invention is formed by the mutual assembling connection of crown's nest 1, derrick main body 2, high-order quadruple board platform 3, derrick annex 4, low level quadruple board platform 5 and man-like shelf 6.
Overhead traveling crane installed by crown's nest, and derrick main body and man-like shelf are arranged on base, and drilling floor surface 7 is work planes of base.
Man-like shelf plays the effect of fulcrum force and buffering when derrick telescoping and base, the effect supporting righting is played after hoist completion frame and base, the effect of assembly pulley mainly installed by overhead traveling crane, derrick and base are main stressed members, quadruple board platform plays a supportive role, and is the playground of high-altitude application personnel constructing operation simultaneously.
Extend drilling derrick principal length size, crown's nest 1 strengthens to the vertical distance L3 of drilling floor surface, increases derrick operating space, thus ensures that the stroke space of derrick can realize operating 4 single columns be linked to be.Increase a quadruple board platform, form high-order and low level two quadruple board platforms, like this, when 4 single columns be linked to be are deposited, column lower end is placed on drilling floor surface 7, side, by being placed on two quadruple board platforms, makes two quadruple board platforms can be used for the storage support of column, ensure that 4 single safe storage being linked to be column.Remove and deposit and can ensure safety, just achieve drilling derrick to 4 single safety operations being linked to be column.
High-order quadruple board platform and low level quadruple board platform two quadruple board platforms need to play a role simultaneously and 4 single upright column construction methods just can be made to be achieved.Two quadruple board platforms work, and the construction manipulation process of its correspondence has marked change, and the construction of two quadruple board platform coordinates with supporting new construction technology and plays a role.
As mentioned above, embodiments of the invention are explained, but as long as do not depart from inventive point of the present invention in fact and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation is also all included within protection scope of the present invention.
Claims (1)
1. a two quadruple board platform construction A type drilling derrick, is characterized in that mutually being assembled connection formed by crown's nest, derrick main body, high-order quadruple board platform, derrick annex, low level quadruple board platform, man-like shelf; Crown's nest connecting well frame body, main body connects high-order quadruple board platform, derrick annex, low level quadruple board platform and man-like shelf, and man-like shelf connects drilling floor surface; L1 be low level quadruple board platform to the vertical distance of drilling floor surface, L2 be high-order quadruple board platform to the vertical distance of drilling floor surface, L3 be the vertical distance of crown's nest to drilling floor surface;
Overhead traveling crane installed by crown's nest, and derrick main body and man-like shelf are arranged on base, and drilling floor surface is the work plane of base;
Man-like shelf plays the effect of fulcrum force and buffering when derrick telescoping and base, the effect supporting righting is played after hoist completion frame and base, the effect of assembly pulley mainly installed by overhead traveling crane, derrick and base are main stressed members, quadruple board platform plays a supportive role, and is the playground of high-altitude application personnel constructing operation simultaneously;
Extend drilling derrick principal length size, crown's nest strengthens to the vertical distance L3 of drilling floor surface, increases derrick operating space, thus ensures that the stroke space of derrick can realize operating 4 single columns be linked to be; Increase a quadruple board platform; form high-order and low level two quadruple board platforms; like this; when 4 single columns be linked to be are deposited; column lower end is placed on drilling floor surface; side, by being placed on two quadruple board platforms, makes two quadruple board platforms can be used for the storage support of column, ensure that 4 single safe storage being linked to be column; Remove and deposit and can ensure safety, just achieve drilling derrick to 4 single safety operations being linked to be column;
High-order quadruple board platform and low level quadruple board platform two quadruple board platforms need to play a role simultaneously and 4 single upright column construction methods just can be made to be achieved; Two quadruple board platforms work, and the construction manipulation process of its correspondence has marked change, and the construction of two quadruple board platform coordinates with supporting new construction technology and plays a role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310345110.7A CN104343393B (en) | 2013-08-09 | 2013-08-09 | A-shaped drilling rig derrick with double racking platforms for construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310345110.7A CN104343393B (en) | 2013-08-09 | 2013-08-09 | A-shaped drilling rig derrick with double racking platforms for construction |
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| Publication Number | Publication Date |
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| CN104343393A true CN104343393A (en) | 2015-02-11 |
| CN104343393B CN104343393B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310345110.7A Active CN104343393B (en) | 2013-08-09 | 2013-08-09 | A-shaped drilling rig derrick with double racking platforms for construction |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684306A (en) * | 1982-08-23 | 1987-08-04 | Pressure Services, Inc. | Auxiliary workover rig |
| CN2075255U (en) * | 1990-08-29 | 1991-04-17 | 兰州石油机械研究所 | Ordinary h shaped steel derrick |
| CN201024903Y (en) * | 2006-12-21 | 2008-02-20 | 河北建设勘察研究院有限公司钻探机械厂 | An artesian well tower |
| CN201087698Y (en) * | 2007-07-02 | 2008-07-16 | 宝鸡石油机械有限责任公司 | Double-layer composite racking platform for drilling and repairing pump derrick |
-
2013
- 2013-08-09 CN CN201310345110.7A patent/CN104343393B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684306A (en) * | 1982-08-23 | 1987-08-04 | Pressure Services, Inc. | Auxiliary workover rig |
| CN2075255U (en) * | 1990-08-29 | 1991-04-17 | 兰州石油机械研究所 | Ordinary h shaped steel derrick |
| CN201024903Y (en) * | 2006-12-21 | 2008-02-20 | 河北建设勘察研究院有限公司钻探机械厂 | An artesian well tower |
| CN201087698Y (en) * | 2007-07-02 | 2008-07-16 | 宝鸡石油机械有限责任公司 | Double-layer composite racking platform for drilling and repairing pump derrick |
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| CN104343393B (en) | 2017-02-15 |
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