CN105822237A - Small-tonnage hydraulic elevator for repairing well - Google Patents
Small-tonnage hydraulic elevator for repairing well Download PDFInfo
- Publication number
- CN105822237A CN105822237A CN201610297920.3A CN201610297920A CN105822237A CN 105822237 A CN105822237 A CN 105822237A CN 201610297920 A CN201610297920 A CN 201610297920A CN 105822237 A CN105822237 A CN 105822237A
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- dead bolt
- valve
- main body
- oil cylinder
- hinged
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- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Types And Forms Of Lifts (AREA)
- Actuator (AREA)
Abstract
The invention provides a small-tonnage hydraulic elevator for repairing a well. The small-tonnage hydraulic elevator comprises a main body, a movable door and a lock tongue, wherein the movable door is rotatably connected with one side of the lower part of a main body middle hole through a movable door shaft; the lock tongue is rotatably connected with the other side of the lower part of the main body middle hole through a lock tongue shaft; a movable door oil cylinder is arranged on one side of the upper part in the main body; a piston rod of the movable door oil cylinder is hinged to the movable door through a movable door connecting rod mechanism and drives the movable door to rotate around the movable door shaft; a lock tongue oil cylinder is arranged on the other side of the upper part in the main body; a piston rod of the lock tongue oil cylinder is hinged to the lock tongue through a lock tongue connecting rod structure and drives the lock tongue to rotate around a lock tongue shaft; and a hydraulic valve body assembly is arranged at the upper part in the main body. The small-tonnage hydraulic elevator can be used for various types of well repairing machines and various types of wellhead automation equipment, is a small-tonnage elevator with load within 80 tonnage, and is small in size, light in weight, simple in structure and convenient to maintain; the opening and closing of the elevator are controlled by hydraulic remote operation, and balance is automatically adjusted, so that unmanned operation at a wellhead is realized, the well repairing efficiency is improved, the production cost is reduced and the safety performance is improved.
Description
Technical field
The invention belongs to elevator technical field, be specifically related to a kind of little tonnage hydraulic elevator for well workover.
Background technology
China's present stage well workover proportion is increasing, well workover automatized shaft mouth equipment i.e. these parts of well workover automatic elevator is also related to economic benefit and the social benefit of every a bite well.The most all there are some defects in the existing wellhead lifting-clamping for lifting: one, domestic and international old-fashioned hydraulic elevator is heavier, expensive, and expense after sale is high, and easily breaks down；Two, can not the adaptive automatization's workover rig showing domestic novel research and development；Three, current existing hydraulic elevator is the most loaded down with trivial details on selection elevator open-and-close mechanism, is unfavorable for oil field operating condition, and fault rate is high, affects normal well workover；Four, existing currently without the well workover elevator within 80T load.Drawbacks described above makes well workover efficiency low, easily causes security incident etc..It is therefore desirable to design and manufacture little tonnage well workover hydraulic elevator for the unmanned automated drilling rig of existing well head.
Summary of the invention
Present invention solves the technical problem that: a kind of little tonnage hydraulic elevator for well workover is provided, present invention is generally directed to workover rig well head automation equipment Aided design, can be used for various model workover rig and all kinds of well head automation equipment, it it is a kind of load little tonnage elevator within 80 tons, volume is little, lightweight, simple in construction, reasonable in design, convenient later maintenance, and elevator folding uses hydraulic remote operation, automatic adjustable balance, thus realize well head Unmanned operation, improve well workover efficiency, reduce production cost, improve security performance.
The technical solution used in the present invention: for the little tonnage hydraulic elevator of well workover, there is main body, valve and dead bolt, described valve is rotationally connected with side, main body mesopore bottom by curtain shaft, described dead bolt is rotationally connected with main body mesopore bottom opposite side by dead bolt axle, described main body internal upper part side is provided with valve oil cylinder, the piston rod of described valve oil cylinder is hinged by valve linkage and valve and drives valve to rotate around curtain shaft, described main body internal upper part opposite side is provided with dead bolt oil cylinder, described dead bolt cylinder piston rod is hinged by dead bolt bar linkage structure and dead bolt and drives dead bolt to rotate around dead bolt axle, described main body internal upper part is provided with hydraulic valve assembly.
Wherein, described valve linkage includes valve link pin, valve connecting rod and valve connecting lever, it is fixed in main body by valve connecting lever joint pin in the middle of described valve connecting lever, described valve connecting lever one end is hinged with valve cylinder piston rod, the described valve connecting lever other end is hinged with valve connecting rod one end by valve pin, and the described valve connecting rod other end is hinged with valve by valve link pin.
Described dead bolt bar linkage structure includes dead bolt link pin, dead bolt connecting rod and dead bolt connecting lever, it is fixed in main body by dead bolt connecting lever joint pin in the middle of described dead bolt connecting lever, described dead bolt connecting lever one end is hinged with dead bolt cylinder piston rod, the described dead bolt connecting lever other end is hinged with dead bolt connecting rod one end by dead bolt pin, and the described dead bolt connecting rod other end is hinged with dead bolt by dead bolt link pin.
Present invention advantage compared with prior art:
1, valve oil cylinder of the present invention and dead bolt oil cylinder all drive corresponding valve and dead bolt by linkage, have volume little, lightweight, simple in construction, advantage easy to use；
2, the present invention is a kind of load little tonnage hydraulic elevator within 80 tons, it is adaptable to all kinds of workover rigs and automatization's workover rig, has filled up the blank of domestic little tonnage hydraulic elevator；
3, this hydraulic elevator global design simple in construction, elevator is opened and fastens intuitively, uses parts few, and maintenance maintenance is simple and convenient, and maintenance cost is low；
4, the opening and fasten all to utilize and remotely operate power source of the present invention, elevator is made to be opened accurately by the sequencing of design or be fastened, being not required to upset, automatic adjustable balance, cooperative mechanical hands can thoroughly realize rig floor well head Unmanned operation, save human and material resources and financial resources, reducing production cost, compared with same kind of products at abroad, price at least reduces 50%, and production efficiency of the present invention is high, effectively prevent the generation of well head safe accident.
Accompanying drawing explanation
Fig. 1 is open mode structural representation of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is buckling state structural representation of the present invention.
Detailed description of the invention
1-3 describes embodiments of the invention below in conjunction with the accompanying drawings.
Little tonnage hydraulic elevator for well workover, as illustrated in fig. 1 and 2, having main body 1, valve 2 and dead bolt 10, described valve 2 is rotationally connected with side, main body 1 mesopore bottom by curtain shaft 3, and described dead bolt 10 is rotationally connected with main body 1 mesopore bottom opposite side by dead bolt axle 11.
Described main body 1 internal upper part side is provided with valve oil cylinder 4, and the piston rod of described valve oil cylinder 4 is hinged with valve 2 by valve linkage and drives valve 2 to rotate around curtain shaft 3；Concrete, described valve linkage includes valve link pin 5, valve connecting rod 6 and valve connecting lever 7, fixed on the body 1 by valve connecting lever joint pin 8 in the middle of described valve connecting lever 7, described valve connecting lever 7 one end is hinged with valve oil cylinder 4 piston rod, described valve connecting lever 7 other end is hinged with valve connecting rod 6 one end by valve pin 9, and described valve connecting rod 6 other end is hinged with valve 2 by valve link pin 5.
Described main body 1 internal upper part opposite side is provided with dead bolt oil cylinder 12, and described dead bolt oil cylinder 12 piston rod is hinged with dead bolt 10 by dead bolt bar linkage structure and drives dead bolt 10 to rotate around dead bolt axle 11；Concrete, described dead bolt bar linkage structure includes dead bolt link pin 13, dead bolt connecting rod 14 and dead bolt connecting lever 15, fixed on the body 1 by dead bolt connecting lever joint pin 16 in the middle of described dead bolt connecting lever 15, described dead bolt connecting lever 15 one end is hinged with dead bolt oil cylinder 12 piston rod, described dead bolt connecting lever 15 other end is hinged with dead bolt connecting rod 14 one end by dead bolt pin 17, and described dead bolt connecting rod 14 other end is hinged with dead bolt 10 by dead bolt link pin 13.
Described main body 1 internal upper part is provided with hydraulic valve assembly 18, and described hydraulic valve assembly 18 stretches execution sequence for the priority controlling valve oil cylinder 4 and dead bolt oil cylinder 12, it is achieved valve 2 and dead bolt 10 orderly the opening and fastening of priority；The opening and fasten all to utilize of the present invention remotely operates power source, making elevator be opened accurately by the sequencing of design or be fastened, cooperative mechanical hands can thoroughly achieve rig floor well head Unmanned operation, saves human and material resources and financial resources, reduce production cost, improve production efficiency.
When the present invention works, whole process utilizes remotely operation, first system drive hydraulic power source, dead bolt oil cylinder 12 ante-chamber oil-feed drives dead bolt 10, now dead bolt oil cylinder 12 shrinks and promotes dead bolt connecting lever 15 to rotate to a certain angle around dead bolt connecting lever joint pin 16, dead bolt connecting lever 15 rotates and promotes dead bolt connecting rod 14 to advance, and dead bolt connecting rod 14 movement progress dead bolt link pin 13 further along also makes dead bolt 10 around the outside Unscrew of dead bolt axle 11；When dead bolt 10 rotating opening is to spacing place, system pressure increases, controlled by hydraulic valve assembly 18, valve oil cylinder 4 ante-chamber oil-feed is made to drive valve 2 around curtain shaft 3 to external rotation, now valve oil cylinder 4 shrinks and pulls valve connecting lever 7 to rotate to a certain angle around valve connecting lever joint pin 8, valve connecting lever 7 rotates and promotes valve connecting rod 6 to advance, valve connecting rod 6 movement progress valve link pin 5 further along also makes valve 2 around the outside Unscrew of curtain shaft 3, can complete elevator and open, as shown in Figure 1.When playing tubing string, this hydraulic elevator is with arriving well head under hook, elevator blocks oil pipe cervical region, after tubing string enters the mesopore of main body 1, driller can start system and carry out elevator fastening, and system drives hydraulic power source to make valve oil cylinder 4 back cavity oil-feed automatically, then pulls valve 2 to fasten by valve linkage, when system pressure increases, control through hydraulic valve assembly 18, make dead bolt oil cylinder 12 back cavity oil-feed and drive dead bolt 10 to fasten, as shown in Figure 3 by dead bolt linkage, now, driller can carry out safe lifting.
The present invention is a kind of to complete clamping lifting, the automatized shaft mouth instrument of lower drain line, drilling rod for corollary new well head automation equipment, overall construction design is the simplest, parts are few, maintenance maintenance is simple, and maintenance cost is low, is not required to upset during work, whole machine balancing can be automatically obtained adjust, it is a kind of load little tonnage hydraulic elevator within 80 tons, it is adaptable to all kinds of workover rigs and automatization's workover rig, has filled up the blank of domestic little tonnage hydraulic elevator；And valve oil cylinder 4 and dead bolt oil cylinder 12 all drive corresponding valve 2 and dead bolt 10 to rotate by linkage, have volume little, lightweight, simple in construction, advantage easy to use.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the scope of the present invention, therefore all equivalence changes done with content described in the claims in the present invention, within scope of the invention as claimed all should being included in.
Claims (3)
- null1. for the little tonnage hydraulic elevator of well workover，There is main body (1)、Valve (2) and dead bolt (10)，Described valve (2) is rotationally connected with side, main body (1) mesopore bottom by curtain shaft (3)，Described dead bolt (10) is rotationally connected with main body (1) mesopore bottom opposite side by dead bolt axle (11)，It is characterized in that: described main body (1) internal upper part side level is provided with valve oil cylinder (4)，The piston rod of described valve oil cylinder (4) is hinged by valve linkage and valve (2) and drives valve (2) to rotate around curtain shaft (3)，Described main body (1) internal upper part opposite side level is provided with dead bolt oil cylinder (12)，Described dead bolt oil cylinder (12) piston rod is hinged by dead bolt bar linkage structure and dead bolt (10) and drives dead bolt (10) to rotate around dead bolt axle (11)，Described main body (1) internal upper part is provided with hydraulic valve assembly (18).
- Little tonnage hydraulic elevator for well workover the most according to claim 1, it is characterized in that: described valve linkage includes valve link pin (5), valve connecting rod (6) and valve connecting lever (7), it is fixed in main body (1) by valve connecting lever joint pin (8) in the middle of described valve connecting lever (7), described valve connecting lever (7) one end is hinged with valve oil cylinder (4) piston rod, described valve connecting lever (7) other end is hinged with valve connecting rod (6) one end by valve pin (9), described valve connecting rod (6) other end is hinged with valve (2) by valve link pin (5).
- Little tonnage hydraulic elevator for well workover the most according to claim 1 and 2, it is characterized in that: described dead bolt bar linkage structure includes dead bolt link pin (13), dead bolt connecting rod (14) and dead bolt connecting lever (15), it is fixed in main body (1) by dead bolt connecting lever joint pin (16) in the middle of described dead bolt connecting lever (15), described dead bolt connecting lever (15) one end is hinged with dead bolt oil cylinder (12) piston rod, described dead bolt connecting lever (15) other end is hinged with dead bolt connecting rod (14) one end by dead bolt pin (17), described dead bolt connecting rod (14) other end is hinged with dead bolt (10) by dead bolt link pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297920.3A CN105822237A (en) | 2016-05-06 | 2016-05-06 | Small-tonnage hydraulic elevator for repairing well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297920.3A CN105822237A (en) | 2016-05-06 | 2016-05-06 | Small-tonnage hydraulic elevator for repairing well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105822237A true CN105822237A (en) | 2016-08-03 |
Family
ID=56528276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610297920.3A Pending CN105822237A (en) | 2016-05-06 | 2016-05-06 | Small-tonnage hydraulic elevator for repairing well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822237A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812480A (en) * | 2017-03-24 | 2017-06-09 | 成都市卓新实业有限公司 | A kind of anti-single-ring tackling system of anticreep |
| CN106837205A (en) * | 2017-02-22 | 2017-06-13 | 南通金牛机械制造有限公司 | For the elevator of oil field shaft mouth operation |
| CN107143292A (en) * | 2017-07-21 | 2017-09-08 | 南通金牛机械制造有限公司 | A kind of oil drill rocker elevator |
| CN113513279A (en) * | 2021-08-31 | 2021-10-19 | 北京捷杰西石油设备有限公司 | Hydraulic elevator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070228753A1 (en) * | 2006-03-30 | 2007-10-04 | Robert Dugal | Remotely operated elevator and method |
| CN102966316A (en) * | 2012-11-21 | 2013-03-13 | 江苏赛孚石油机械有限公司 | Top drive lining type hydraulic drill rod elevator |
| CN203213981U (en) * | 2013-04-23 | 2013-09-25 | 宝鸡石油机械有限责任公司 | Laterally-opened hydraulic elevator of drilling machine |
| CN203879412U (en) * | 2014-04-28 | 2014-10-15 | 江苏赛孚石油机械有限公司 | Remote-control anti-explosion hydraulic elevator |
| CN105201422A (en) * | 2015-11-02 | 2015-12-30 | 马拴荣 | Side driving type hydraulic turnover elevator |
| CN205577900U (en) * | 2016-05-06 | 2016-09-14 | 马拴荣 | A light -tonnage hydraulic elevator for well workover |
-
2016
- 2016-05-06 CN CN201610297920.3A patent/CN105822237A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070228753A1 (en) * | 2006-03-30 | 2007-10-04 | Robert Dugal | Remotely operated elevator and method |
| CN102966316A (en) * | 2012-11-21 | 2013-03-13 | 江苏赛孚石油机械有限公司 | Top drive lining type hydraulic drill rod elevator |
| CN203213981U (en) * | 2013-04-23 | 2013-09-25 | 宝鸡石油机械有限责任公司 | Laterally-opened hydraulic elevator of drilling machine |
| CN203879412U (en) * | 2014-04-28 | 2014-10-15 | 江苏赛孚石油机械有限公司 | Remote-control anti-explosion hydraulic elevator |
| CN105201422A (en) * | 2015-11-02 | 2015-12-30 | 马拴荣 | Side driving type hydraulic turnover elevator |
| CN205577900U (en) * | 2016-05-06 | 2016-09-14 | 马拴荣 | A light -tonnage hydraulic elevator for well workover |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837205A (en) * | 2017-02-22 | 2017-06-13 | 南通金牛机械制造有限公司 | For the elevator of oil field shaft mouth operation |
| CN106812480A (en) * | 2017-03-24 | 2017-06-09 | 成都市卓新实业有限公司 | A kind of anti-single-ring tackling system of anticreep |
| CN106812480B (en) * | 2017-03-24 | 2019-02-15 | 成都市卓新实业有限公司 | A kind of anti-single-ring tackling system of anticreep |
| CN107143292A (en) * | 2017-07-21 | 2017-09-08 | 南通金牛机械制造有限公司 | A kind of oil drill rocker elevator |
| CN113513279A (en) * | 2021-08-31 | 2021-10-19 | 北京捷杰西石油设备有限公司 | Hydraulic elevator |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |