CN205154040U - Drilling derrick upper segment folding mechanism upright walks - Google Patents

Drilling derrick upper segment folding mechanism upright walks Download PDF

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Publication number
CN205154040U
CN205154040U CN201520858608.8U CN201520858608U CN205154040U CN 205154040 U CN205154040 U CN 205154040U CN 201520858608 U CN201520858608 U CN 201520858608U CN 205154040 U CN205154040 U CN 205154040U
Authority
CN
China
Prior art keywords
derrick
epimere
otic placode
oil cylinder
upper segment
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 - Fee Related
Application number
CN201520858608.8U
Other languages
Chinese (zh)
Inventor
李亚辉
刘永胜
张鹏
刘志桐
郭小艳
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.)
China National Petroleum Corp
Baoji Oilfield Machinery Co Ltd
CNPC National Oil and Gas Drilling Equipment Engineering Technology Research Center Co Ltd
Original Assignee
Baoji Oilfield Machinery 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 Baoji Oilfield Machinery Co Ltd filed Critical Baoji Oilfield Machinery Co Ltd
Priority to CN201520858608.8U priority Critical patent/CN205154040U/en
Application granted granted Critical
Publication of CN205154040U publication Critical patent/CN205154040U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a drilling derrick upper segment folding mechanism upright walks, derrick are divided into the multistage, and wherein in derrick upper segment and derrick between the upper segment, the upper segment front column is articulated through the fixed otic placode of two sets of derrick stands in derrick upper segment front column and the derrick, and the upper segment rear column is articulated through the fixed otic placode of other two sets of derrick stands in derrick upper segment rear column and the derrick, be fixed with hydro -cylinder respectively and connect the otic placode on two derrick upper segment front columns, common fixed mounting has a hydro -cylinder brace table on the upper segment front column in two derricks, is fixed with the fixed otic placode of a hydro -cylinder respectively on the front end both sides of hydro -cylinder brace table, and the fixed otic placode of every hydro -cylinder is connected with the hydro -cylinder and is connected with a hydro -cylinder between the otic placode. The utility model has the advantages of simple structure, convenient operation.

Description

One walks upright drilling derrick epimere fold mechanism
Technical field
The utility model belongs to technical field of petroleum machinery, relates to one and to walk upright drilling derrick epimere fold mechanism.
Background technology
The drilling derrick of rig of walking upright is upright, under base, transport tire is housed, and under the effect of tractor or self power, can realize removal of home displacement in smooth Oilfield Mining Area entirety.Rig is under whole Transporting state, about highly about 50 meters, in drilling-machine shifter process, need there is no obstruction in the scope of moving direction 50 meters of height, but often spacious You Qu overhead has the obstructions such as the electric aerial cables of net, hampers the entirety removal of home of rig.This just needs rig when designing, and considers the height reducing rig whole transport under specific circumstances, drilling derrick epimere is folded up, reduce derrick height, so that rig can pass through high-altitude obstruction smoothly.
Utility model content
The purpose of this utility model is to provide one and walks upright drilling derrick epimere fold mechanism, solves in prior art and walks upright rig when running into the obstructions such as aerial cables, the problem that cannot pass through.
The technical scheme that the utility model adopts is, one walks upright drilling derrick epimere fold mechanism, and derrick is divided into multistage, wherein in derrick epimere and derrick between epimere,
In derrick epimere front column and derrick, to fix otic placode by two groups of derrick columns hinged for epimere front column, and in derrick epimere rear column and derrick, to fix otic placode by another two groups of derrick columns hinged for epimere rear column; Two derrick epimere front columns are fixed with an oil cylinder respectively and connect otic placode, in two derricks, epimere front column is installed with jointly an oil cylinder brace table, be fixed with an oil cylinder respectively on the both sides, front end of oil cylinder brace table and fix otic placode, each oil cylinder is fixed otic placode and is connected with oil cylinder between otic placode and is connected with an oil cylinder.
The drilling derrick epimere fold mechanism that walks upright of the present utility model, is further characterized in that:
Oil cylinder brace table bottom is provided with support bar.
The beneficial effects of the utility model are, derrick epimere folding from erectility to level can be realized when rig walks upright, realize the auto-folder of derrick epimere, effectively reduce rig shipping height, enable rig smoothly by high-altitude obstruction, arrive new well location smoothly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model derrick epimere in vertical state;
Fig. 2 is the structural representation of the utility model derrick epimere at folded state.
In figure, 1. derrick epimere front column, 2. derrick epimere rear column, 3. epimere front column in derrick, 4. epimere rear column in derrick, 5. oil cylinder connects otic placode, 6. oil cylinder, 7. oil cylinder brace table, and 8. otic placode fixed by oil cylinder, and 9. otic placode fixed by derrick column.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
With reference to Fig. 1, Fig. 2, structure of the present utility model is, derrick is divided into multistage, wherein in derrick epimere and derrick between epimere, it is hinged that derrick epimere front column 1 and epimere front column 3 in derrick fix otic placode 9 by two groups of derrick columns, and it is hinged that derrick epimere rear column 2 and epimere rear column 4 in derrick fix otic placode 9 by another two groups of derrick columns; On two derrick epimere front columns 1, fixing (welding) has an oil cylinder to connect otic placode 5 respectively, in two derricks, epimere front column 3 is installed with jointly an oil cylinder brace table 7, oil cylinder brace table 7 bottom is provided with support bar, realize support reinforcing by support bar to fix, bear the gravity during lifting of derrick epimere, on the both sides, front end of oil cylinder brace table 7, fixing (welding) has an oil cylinder to fix otic placode 8 respectively, and each oil cylinder is fixed otic placode 8 and is connected with oil cylinder between otic placode 5 and is connected with an oil cylinder 6.
Oil cylinder brace table 7, again can as the workbench safeguarding oil cylinder and dismounting oil cylinder 6 both for supporting fixed oil cylinder 6.Two oil cylinders 6 are connected simultaneously with for pressing system.
The course of work of the present utility model is,
1) when rig walks upright, two oil cylinder 6 piston rods are all in and maximumly stretch out state, and in derrick epimere and derrick, epimere relies on four derrick columns to fix otic placode 9 and hinge is fixed together, and derrick epimere is in vertical state, as Fig. 1.
2) when obstruction place walked by rig, the bearing pin in otic placode 9 fixed by the two groups of derrick columns disassembled in derrick epimere rear column 2 and derrick between epimere rear column 4, slow two oil cylinder 6 piston rods of retracting simultaneously, the bearing pin that two the derrick columns of derrick epimere under the effect of oil cylinder 6 tension in derrick epimere front column 1 and derrick between epimere front column 3 are fixed in otic placode 9 rotates, oil cylinder 6 piston rod is played a supporting role simultaneously, until derrick epimere forwards level to, thus reduce the maximum shipping height of rig, by high-altitude obstruction, as Fig. 2.
3) rig is by after the obstruction of high-altitude, utilize hydraulic coupling that oil cylinder 6 piston rod is slowly stretched out, make derrick epimere under the effect of oil cylinder 6 thrust, the bearing pin relying on two derrick columns in derrick epimere front column 1 and derrick between epimere front column 3 to fix otic placode 9 rotates, derrick epimere is made to be returned to vertical state, as Fig. 1, be namely movable to new well location.

Claims (2)

1. walk upright a drilling derrick epimere fold mechanism, and derrick is divided into multistage, wherein between epimere, it is characterized in that in derrick epimere and derrick:
It is hinged that derrick epimere front column (1) and epimere front column (3) in derrick fix otic placode (9) by two groups of derrick columns, and it is hinged that derrick epimere rear column (2) and epimere rear column (4) in derrick fix otic placode (9) by another two groups of derrick columns; Two derrick epimere front columns (1) are fixed with an oil cylinder respectively and connect otic placode (5), in two derricks, epimere front column (3) is installed with jointly an oil cylinder brace table (7), be fixed with an oil cylinder respectively on the both sides, front end of oil cylinder brace table (7) and fix otic placode (8), each oil cylinder is fixed otic placode (8) and is connected with oil cylinder between otic placode (5) and is connected with an oil cylinder (6).
2. the drilling derrick epimere fold mechanism that walks upright according to claim 1, is characterized in that: described oil cylinder brace table (7) bottom is provided with support bar.
CN201520858608.8U 2015-10-30 2015-10-30 Drilling derrick upper segment folding mechanism upright walks Expired - Fee Related CN205154040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520858608.8U CN205154040U (en) 2015-10-30 2015-10-30 Drilling derrick upper segment folding mechanism upright walks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520858608.8U CN205154040U (en) 2015-10-30 2015-10-30 Drilling derrick upper segment folding mechanism upright walks

Publications (1)

Publication Number Publication Date
CN205154040U true CN205154040U (en) 2016-04-13

Family

ID=55689748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520858608.8U Expired - Fee Related CN205154040U (en) 2015-10-30 2015-10-30 Drilling derrick upper segment folding mechanism upright walks

Country Status (1)

Country Link
CN (1) CN205154040U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678665A (en) * 2018-06-29 2018-10-19 临颍县东泰机械制造有限公司 A kind of vehicular folding well sinker
CN109941907A (en) * 2019-04-13 2019-06-28 山东科瑞机械制造有限公司 A kind of hydraulic foldable bracket being used to support derrick
CN111520087A (en) * 2020-06-18 2020-08-11 徐州徐工基础工程机械有限公司 Rotary drilling rig pressurizing oil cylinder automatic loading and unloading mechanism capable of reducing transportation height and rotary drilling rig
CN113579881A (en) * 2020-04-30 2021-11-02 广东博智林机器人有限公司 Polishing equipment and polishing robot with same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678665A (en) * 2018-06-29 2018-10-19 临颍县东泰机械制造有限公司 A kind of vehicular folding well sinker
CN109941907A (en) * 2019-04-13 2019-06-28 山东科瑞机械制造有限公司 A kind of hydraulic foldable bracket being used to support derrick
CN113579881A (en) * 2020-04-30 2021-11-02 广东博智林机器人有限公司 Polishing equipment and polishing robot with same
CN113579881B (en) * 2020-04-30 2022-10-18 广东博智林机器人有限公司 Polishing equipment and polishing robot with same
CN111520087A (en) * 2020-06-18 2020-08-11 徐州徐工基础工程机械有限公司 Rotary drilling rig pressurizing oil cylinder automatic loading and unloading mechanism capable of reducing transportation height and rotary drilling rig
CN111520087B (en) * 2020-06-18 2021-06-22 徐州徐工基础工程机械有限公司 Rotary drilling rig pressurizing oil cylinder automatic loading and unloading mechanism capable of reducing transportation height and rotary drilling rig

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201110

Address after: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2

Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd.

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd.

Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji

Patentee before: Baoji Oilfield Machinery Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413

CF01 Termination of patent right due to non-payment of annual fee