CN202108420U - Land headframe for duplex rig - Google Patents

Land headframe for duplex rig Download PDF

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Publication number
CN202108420U
CN202108420U CN2011201200609U CN201120120060U CN202108420U CN 202108420 U CN202108420 U CN 202108420U CN 2011201200609 U CN2011201200609 U CN 2011201200609U CN 201120120060 U CN201120120060 U CN 201120120060U CN 202108420 U CN202108420 U CN 202108420U
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CN
China
Prior art keywords
main
auxiliary
fixed
derrick
hoists
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011201200609U
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Chinese (zh)
Inventor
石林
韩兴
方太安
方义平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING KEMBL PETROLEUM TECHNOLOGY DEVELOPMENT Co Ltd
China National Petroleum Corp
CNPC Engineering Technology R&D Co Ltd
Original Assignee
BEIJING KEMBL PETROLEUM TECHNOLOGY DEVELOPMENT Co Ltd
China National Petroleum Corp
CNPC Drilling Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BEIJING KEMBL PETROLEUM TECHNOLOGY DEVELOPMENT Co Ltd, China National Petroleum Corp, CNPC Drilling Research Institute Co Ltd filed Critical BEIJING KEMBL PETROLEUM TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN2011201200609U priority Critical patent/CN202108420U/en
Application granted granted Critical
Publication of CN202108420U publication Critical patent/CN202108420U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A land headframe for a duplex rig is applied to oil field well drilling. A main hoist wire rope is wound on a main crown block and a main hoist traveling block; a main hoist hook is fixed at the lower part of the main hoist traveling block; a top drive device is hung at the lower part of the main hoist hook and arranged on a top drive slide track; the lower end of the top drive slide track is arranged on a drilling platform; a main rotary table is fixed on the drilling platform and opposite to the lower end of the top drive slide track; an auxiliary hoist wire rope is wound on an auxiliary crown block and an auxiliary hoist traveling block; an auxiliary hoist hook is fixed at the lower end of the auxiliary hoist wire rope; an auxiliary rotary table and an auxiliary winch are fixed on the drilling platform; and the transmission end of the auxiliary hoist wire rope is wound on a rotary drum of the auxiliary winch. The utility model has the effect that an auxiliary hoist system can fulfill the operations of single wire connection and single wire disconnection during drilling operation, so as to save drilling time, and effectively improve the drilling efficiency.

Description

Land duplex drilling derrick
Technical field
The utility model relates to land drilling equipment technical field.Be particularly related to the duplex drilling derrick that a kind of land deep-well, ultradeep well and special deep-well use
Background technology
At present, in deep-well and ultradeep well drillng operation,, make drilling efficiency reduce and the drilling cost increase along with the increase of drilling depth.Have only a cover Hoisting System on the Drilling derrick, a cover Hoisting System promptly will be used for drillng operation, is used to again make up a joint wait less important work, can not the while operation, and the drilling efficiency of existing motor-pumped well frame system is low.
The utility model content
The purpose of the utility model is: a kind of land duplex drilling derrick is provided, improves land deep-well, ultradeep well drill drilling efficient, in drillng operation, can make up a joint and wait less important work, the saving drilling time.Overcome the deficiency of less important works such as existing drilling derrick can not make up a joint in drillng operation.
The technical scheme that the utility model adopts is: land duplex drilling derrick, mainly driven slide rail, main winch, main turntable, crown platform, auxiliary hoist rope, two-layer platform, assisted the tourist bus that hoists, auxiliary hoist hook, auxiliary winch, auxiliary turntable, derrick footing, man-like shelf and offshore boring island to form by overhead traveling crane, derrick main body, main hoist rope, the main tourist bus that hoists, the main hook that hoists, top-drive device, top.On derrick footing, be fixed with man-like shelf, the top of man-like shelf is fixed with offshore boring island; Upper vertical at offshore boring island is fixed with the derrick main body, at the middle part of derrick main body two-layer platform is arranged; Top in the derrick main body is fixed with crown platform, on crown platform, is fixed with overhead traveling crane (overhead traveling crane is a fixed pulley), and it is characterized in that: described overhead traveling crane comprises main overhead traveling crane and assistant crown block;
, described main overhead traveling crane is wound with main hoist rope hoisting tourist bus with the master on; Be fixed with the main hook that hoists in the bottom of the main tourist bus that hoists; Bottom at the main hook that hoists is hung with top-drive device, and top-drive device drives on the slide rail on the top, and the lower end that slide rail is driven on the top is on offshore boring island; On offshore boring island, be fixed with main turntable, main turntable is relative with the lower end that slide rail is driven on the top; On offshore boring island, be fixed with main winch, the driving end of main hoist rope is wrapped on the cylinder of main winch;
Be wound with auxiliary hoist rope in described assistant crown block with assisting on the tourist bus that hoists; Be fixed with the auxiliary hook that hoists in the bottom of auxiliary hoist rope; On offshore boring island, be fixed with auxiliary turntable; On offshore boring island, be fixed with auxiliary winch, the driving end of auxiliary hoist rope is wrapped on the cylinder of auxiliary winch.
Between the front end of offshore boring island and ground, the drilling rod slideway is arranged; Between offshore boring island dual-side and ground, ladder is arranged.
When guaranteeing that main and auxiliary hoisting system is worked simultaneously, do not disturb each other, be formed centrally dislocation in before and after the main and auxiliary hoisting system.The center to center distance that is described main overhead traveling crane and described assistant crown block is between 1000~2000mm.
Described derrick main body adopts open front formula or tower structure, suitably widens the width of derrick main body, so that leave enough space mounting two cover hoisting systems; Derrick adopts modularized design, adopts bearing pin location, bolt to connect installation and removal safety, convenience between two modules.
The beneficial effect of the utility model: the utility model land duplex drilling derrick has constituted auxiliary hoisting system by auxiliary hoist rope, the auxiliary tourist bus that hoists, the auxiliary hook that hoists, auxiliary winch, auxiliary turntable.Auxiliary hoisting system is accomplished in drillng operation and is made up a joint and dismantle less important works such as single, the more common drilling technology of this link, and the saving drilling time, thus can effectively improve drilling efficiency.
Description of drawings
Fig. 1 is the utility model land duplex drilling derrick structural representation.
Fig. 2 is the left view of Fig. 1.
Among the figure, 1-overhead traveling crane, 2-derrick main body, 3-master's hoist rope, 4-master's tourist bus that hoists, 5-master's hook that hoists; The 6-top-drive device, the 7-drill string, 8-drives slide rail, 9-main winch, 10-main turntable, 11-crown platform in the top; 12-assists hoist rope, 13-two-layer platform, the auxiliary tourist bus that hoists of 14-, the auxiliary hook that hoists of 15-, 16-auxiliary winch, 17-auxiliary turntable; The 18-derrick footing, 19-man-like shelf, 20-ladder, 21-offshore boring island, 22-drilling rod slideway.
The specific embodiment
Embodiment 1: with a land duplex drilling derrick is example, and the utility model is done further explain.
Consult Fig. 1.The utility model land duplex drilling derrick is mainly driven slide rail 8, main winch 9, main turntable 10, crown platform 11, auxiliary hoist rope 12, two-layer platform 13, is assisted the tourist bus 14 that hoists, auxiliary hoist hook 15, auxiliary winch 16, auxiliary turntable 17, derrick footing 18, man-like shelf 19 and offshore boring island 21 to form by overhead traveling crane 1, derrick main body 2, main hoist rope 3, the main tourist bus 4 that hoists, the main hook 5 that hoists, top-drive device 6, top.On derrick footing 18, be fixed with man-like shelf 19, the top of man-like shelf 19 is fixed with an offshore boring island 21.Upper vertical at offshore boring island 21 is fixed with derrick main body 2, and a two-layer platform 13 is arranged at the middle part of derrick main body 2, and two-layer platform 13 can move up and down; Be fixed with crown platform 11 at the top of derrick main body 2.Offshore boring island 21, two-layer platform 13 and two-layer platform 13 are parallel to each other.On crown platform 11, be fixed with overhead traveling crane 1 described overhead traveling crane 1 and comprise main overhead traveling crane and assistant crown block.
, described main overhead traveling crane is wound with main hoist rope 3 hoisting tourist bus 4 with the master on; Be fixed with the main hook 5 that hoists in the bottom of the main tourist bus 4 that hoists; Bottom at the main hook 5 that hoists is hung with top-drive device 6; And top-drive device 6 drives on the slide rail 8 on the top, and the lower end that slide rail 8 is driven on the top is on offshore boring island 21; On offshore boring island 21, be fixed with a main turntable 10, main turntable 10 is relative with the lower end that slide rail 8 is driven on the top; On offshore boring island 21, be fixed with a main winch 9, the driving end of main hoist rope 3 is wrapped on the cylinder of main winch 9.The fixed end of main hoist rope 3 is fixed on the offshore boring island 21.
Be wound with auxiliary hoist rope 12 in described assistant crown block on the tourist bus 14 that hoists with assisting; Be fixed with the auxiliary hook 15 that hoists in the bottom of auxiliary hoist rope 12; On offshore boring island 21, be fixed with auxiliary turntable 17; On offshore boring island 21, be fixed with auxiliary winch 16, the driving end of auxiliary hoist rope 12 is wrapped on auxiliary winch 16 cylinders.The fixed end of auxiliary hoist rope 12 is fixed on the offshore boring island 21.When playing drilling rod, the main tourist bus 4 that hoists is mentioned drill string 7, and is discharged on the offshore boring island 21.
Consult Fig. 2.Between the positive front end of offshore boring island 21 and ground, a drilling rod slideway 22 is arranged; Between offshore boring island 21 dual-sides and ground, have ladder 20 is arranged respectively.The center to center distance of described main overhead traveling crane and described assistant crown block is 1200mm.

Claims (3)

1. a land duplex drilling derrick is mainly driven slide rail (8), main winch (9), main turntable (10), crown platform (11), auxiliary hoist rope (12), two-layer platform (13), is assisted the tourist bus (14) that hoists, auxiliary hoist hook (15), auxiliary winch (16), auxiliary turntable (17), derrick footing (18), man-like shelf (19) and offshore boring island (21) to form by overhead traveling crane (1), derrick main body (2), main hoist rope (3), the main tourist bus (4) that hoists, the main hook (5) that hoists, top-drive device (6), top; On derrick footing (18), be fixed with man-like shelf (19), the top of man-like shelf (19) is fixed with offshore boring island (21); Upper vertical at offshore boring island (21) is fixed with derrick main body (2), at the middle part of derrick main body (2) two-layer platform (13) is arranged; Be fixed with crown platform (11) at the top of derrick main body (2), on crown platform (11), be fixed with overhead traveling crane (1), it is characterized in that: described overhead traveling crane (1) comprises main overhead traveling crane and assistant crown block;
, described main overhead traveling crane is wound with main hoist rope (3) hoisting tourist bus (4) with the master on; Be fixed with the main hook (5) that hoists in the bottom of the main tourist bus (4) that hoists; Bottom at the main hook (5) that hoists is hung with top-drive device (6); And top-drive device (6) drives on the slide rail (8) on the top, and the lower end that slide rail (8) is driven on the top is on offshore boring island (21); In drilling well flat (21), be fixed with main turntable (10), main turntable (10) is relative with the lower end that slide rail (8) is driven on the top; On offshore boring island (21), be fixed with main strand (9), the driving end of main hoist rope (3) is wrapped on the cylinder of main winch (9);
Be wound with auxiliary hoist rope (12) in described assistant crown block with assisting on the tourist bus (14) that hoists; Be fixed with the auxiliary hook (15) that hoists in the bottom of auxiliary hoist rope (12); On offshore boring island (21), be fixed with auxiliary turntable (17); On offshore boring island (21), be fixed with auxiliary winch (16), the driving end of auxiliary hoist rope (12) is wrapped on the cylinder of auxiliary winch (16).
2. land according to claim 1 duplex drilling derrick is characterized in that: between the front end of offshore boring island (21) and ground, drilling rod slideway (22) is arranged; Ladder (20) is arranged between offshore boring island (21) dual-side and ground.
3. land according to claim 1 duplex drilling derrick, it is characterized in that: the center to center distance of described main overhead traveling crane and described assistant crown block is between 1000~2000mm.
CN2011201200609U 2011-04-22 2011-04-22 Land headframe for duplex rig Expired - Lifetime CN202108420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201200609U CN202108420U (en) 2011-04-22 2011-04-22 Land headframe for duplex rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201200609U CN202108420U (en) 2011-04-22 2011-04-22 Land headframe for duplex rig

Publications (1)

Publication Number Publication Date
CN202108420U true CN202108420U (en) 2012-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201200609U Expired - Lifetime CN202108420U (en) 2011-04-22 2011-04-22 Land headframe for duplex rig

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Country Link
CN (1) CN202108420U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075103A (en) * 2013-01-30 2013-05-01 山东中天泰和实业有限公司 Self-walking shale gas drilling machine
CN103696700A (en) * 2013-11-15 2014-04-02 宝鸡石油机械有限责任公司 Well drilling device for double-wellhead operation
CN107849903A (en) * 2015-06-18 2018-03-27 伊特里克公司 Drilling machine with the TDS operated under drilling model and the pattern that makes a trip
CN110029969A (en) * 2019-04-13 2019-07-19 山东科瑞机械制造有限公司 A kind of ocean hydraulic jack guy wire pedestal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075103A (en) * 2013-01-30 2013-05-01 山东中天泰和实业有限公司 Self-walking shale gas drilling machine
CN103696700A (en) * 2013-11-15 2014-04-02 宝鸡石油机械有限责任公司 Well drilling device for double-wellhead operation
CN107849903A (en) * 2015-06-18 2018-03-27 伊特里克公司 Drilling machine with the TDS operated under drilling model and the pattern that makes a trip
CN110029969A (en) * 2019-04-13 2019-07-19 山东科瑞机械制造有限公司 A kind of ocean hydraulic jack guy wire pedestal
CN110029969B (en) * 2019-04-13 2021-08-06 山东科瑞油气装备有限公司 Rope stretching base of ocean hydraulic lifting machine

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120111

CX01 Expiry of patent term