CN104563915A - Hydraulic elevator with opening and closing indications - Google Patents
Hydraulic elevator with opening and closing indications Download PDFInfo
- Publication number
- CN104563915A CN104563915A CN201310510880.2A CN201310510880A CN104563915A CN 104563915 A CN104563915 A CN 104563915A CN 201310510880 A CN201310510880 A CN 201310510880A CN 104563915 A CN104563915 A CN 104563915A
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- China
- Prior art keywords
- main body
- dead bolt
- bearing pin
- fluid cylinder
- folding
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 62
- 239000010727 cylinder oil Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012913 prioritisation 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)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a hydraulic elevator which can adapt to pipe columns of different specifications through replacing bushing models and can indicate the opening and closing state of a lock tongue. The hydraulic elevator comprises a left main body 1, a right main body 14, a main body pin shaft 19, a locking mechanism (B), a locking hydraulic cylinder 3, an opening and closing hydraulic cylinder 15 and a hydraulic control system (A), wherein the left main body 1 and the right main body 14 are connected together through the main body pin shaft 19; the two ends of the opening and closing hydraulic cylinder 15 are respectively connected with the left main body 1 and the right main body 14 through opening and closing hydraulic cylinder pin shafts 16; the two ends of the locking hydraulic cylinder 3 are respectively connected with the left main body 1 and a lock tongue draw bar 7 through locking hydraulic cylinder pin shafts 2. The elevator further comprises a bushing 21 and an opening and closing state indicator 24, wherein the bushing 21 is fixedly connected to an inner circle opening of the left main body 1 and an inner circle opening of the right main body 14 respectively; the opening and closing state indicator 24 is a wireless transmission component which is constructed by a proximity switch 12, a limiting block 13, a circuit module and a display device jointly, wherein the proximity switch 12 and the limiting block 13 are arranged on the locking mechanism (B).
Description
Technical field
The present invention relates to the hydraulic elevator in oil drilling, well workover lifting means field, especially a kind of hydraulic elevator of belt lock tongue folding condition instruction.
Background technology
The elevator that current domestic drilling well, workover treatment use is Manual mechanical, and a kind of elevator can only adapt to a kind of rountrip needs of dimension model tubing string, in operation, workman needs repeatedly to switch and folding elevator, and the labour intensity of workman is large, safety can not be guaranteed.For solving the problem, national of the United States's oil well Hua Gao company (NOV) have developed the hydraulic elevator of BX series clamshell doors form in succession, and can form hydraulic overturn formula automatic elevator after installing switching mechanism additional, major part is bushing changeable type and is designed with trigger mechanism; B+V company of Germany have developed the hydraulic elevator of VES-HCL series clamshell doors and VES-SD series double door 2 type, and is successfully applied to scene.Domesticly also to carry out relevant development work in recent years, but the hydraulic elevator of development exists maybe can not change bushing or can not self-balancing (needing by balancing band) or without deficiencies such as folding condition deixises, as DDZH type and the CDZH type Series Hydraulic elevator of Jiangsu Rutong Petro-Machinery Co., Ltd.'s research and development, can not self-balancing without folding condition prompt facility.
Summary of the invention
The object of the invention is the defect for prior art, provide a kind of and can realize the tubing string of an elevator body adaptation plurality of specifications, the hydraulic elevator of belt lock tongue folding condition instruction.
For achieving the above object, technical solution of the present invention is:
A kind of hydraulic elevator with folding instruction comprises left main body 1, right main body 14, main body bearing pin 19, retaining mechanism (B), locking fluid cylinder 3, folding fluid cylinder 15 and hydraulic control system (A), and wherein left main body 1 and right main body 14 are linked together by main body bearing pin 19; The two ends of folding fluid cylinder 15 are connected with left main body 1 and right main body 14 respectively by folding fluid cylinder bearing pin 16; The two ends of locking fluid cylinder 3 are connected with left main body 1 and dead bolt pull bar 7 respectively by locking fluid cylinder bearing pin 2.This elevator also comprises mends core 21 and folding condition indicator 24, wherein mends core 21 and is connected in round mouth in left main body 1 and right main body 14 respectively; Folding condition indicator 24 is the wireless transmission assemblies jointly built by being located at proximity switch 12 on retaining mechanism (B), limited block 13 and circuit module, display device.
Retaining mechanism (B) described in such scheme comprises dead bolt 11, dead bolt bearing pin 5, locking spring 4, dead bolt pull bar bearing pin 6, dead bolt pull bar 7, handle bearing pin 8, stirs bearing pin 9 and handle 10, wherein dead bolt 11 is arranged in left main body 1 by dead bolt bearing pin 5, locking spring 4 is arranged on dead bolt bearing pin 5, dead bolt pull bar 7 is connected with dead bolt 11 by dead bolt pull bar bearing pin 6, handle 10 is connected with dead bolt 11 by handle bearing pin 8, there is racetrack through hole at the middle part of handle 10, stirs bearing pin 9 and is arranged in the racetrack through hole of handle 10.
Hydraulic control system (A) comprises control box 18, folding fluid cylinder oil pipeline 17 and locking fluid cylinder oil pipeline 22, wherein arranges hydraulic line control valve assembly in control box 18; Folding fluid cylinder oil pipeline 17 one end is connected with the hydraulic line control valve in control box 18, and the other end is connected with the import and export of folding fluid cylinder 15; Locking fluid cylinder oil pipeline 22 one end is connected with the hydraulic line control valve in control box 18, and the other end is connected with the import and export of locking fluid cylinder 3.
The hydraulic line control valve assembly arranged in described control box 18 is made up of solenoid electric valve group and conversion control circuit, and conversion control circuit wherein adopts wireless signal transmission, receiver module control circuit.
The display device of folding condition indicator 24 comprises dead bolt fastening, dead bolt is turned on and fault indication signal lamp, and proximity switch 12 is arranged on dead bolt 11; Limited block 13 is arranged in right main body 14.
The course of work of the present invention is: after control box is connected with hydraulic power source, control box controls the retraction of locking fluid cylinder and drives dead bolt pull bar to rotate after receiving the signal opening elevator, dead bolt pull bar drives to stir outside bearing pin and moves, stir bearing pin and stir dead bolt rotation, dead bolt is opened rear folding fluid cylinder and is retracted, the left main body of elevator is separated with the right main body of elevator, elevator is opened, proximity switch signals, control box receives by wireless transmit after signal, and the dead bolt after folding condition indicator receives signal is opened indicator lamp and lighted.The process that elevator is closed is contrary with the process opened.
The invention has the beneficial effects as follows: elevator body mends core by changing, and adapts to the clamping of different-diameter tubing string, lifting, realize one hang multiplex; The folding condition of automatic display elevator, improves the safety of operation; Realize far distance controlled, supervision, improve the automaticity of operation.
Accompanying drawing explanation
Fig. 1 is the general assembly structure schematic top plan view of the hydraulic elevator of band folding instruction
Fig. 2 is the main TV structure schematic diagram of retaining mechanism part B in Fig. 1
Fig. 3 is folding condition indicator panel schematic diagram
Wherein: A-hydraulic control system; B-retaining mechanism; The left main body of 1-; 2-locks fluid cylinder bearing pin; 3-locks fluid cylinder; 4-locking spring; 5-dead bolt bearing pin; 6-dead bolt pull bar bearing pin; 7-dead bolt pull bar; 8-handle bearing pin; 9-stirs bearing pin; 10-handle; 11-dead bolt; 12-proximity switch; 13-limited block; The right main body of 14-; 15-folding fluid cylinder; 16-folding fluid cylinder bearing pin; 17-folding fluid cylinder oil pipeline; 18-control box; 19-main body bearing pin; 20-bolt; 21-mends core; 22-locks fluid cylinder oil pipeline; 23-holding wire; 24-folding condition indicator.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1, a kind of hydraulic elevator with folding instruction comprises left main body 1, right main body 14, main body bearing pin 19, retaining mechanism (B), locking fluid cylinder 3, folding fluid cylinder 15 and hydraulic control system (A), and wherein left main body 1 and right main body 14 are linked together by main body bearing pin 19; The two ends of folding fluid cylinder 15 are connected with left main body 1 and right main body 14 respectively by folding fluid cylinder bearing pin 16; The two ends of locking fluid cylinder 3 are connected with left main body 1 and dead bolt pull bar 7 respectively by locking fluid cylinder bearing pin 2.This elevator also comprises mends core 21 and folding condition indicator 24, wherein mends core 21 and is connected in round mouth in left main body 1 and right main body 14 respectively; Folding condition indicator 24 is the wireless transmission assemblies jointly built by being located at proximity switch 12 on retaining mechanism (B), limited block 13 and circuit module, display device.
Retaining mechanism (B) is not limited in this embodiment 1, mean the structure that can adopt existing retaining mechanism.Hydraulic control system (A) also can directly adopt existing manual manipulation mechanism to complete.
Embodiment 2, on the basis of embodiment 1, retaining mechanism (B) comprises dead bolt 11, dead bolt bearing pin 5, locking spring 4, dead bolt pull bar bearing pin 6, dead bolt pull bar 7, handle bearing pin 8, stirs bearing pin 9 and handle 10, wherein dead bolt 11 is arranged in left main body 1 by dead bolt bearing pin 5, locking spring 4 is arranged on dead bolt bearing pin 5, dead bolt pull bar 7 is connected with dead bolt 11 by dead bolt pull bar bearing pin 6, handle 10 is connected with dead bolt 11 by handle bearing pin 8, there is racetrack through hole at the middle part of handle 10, stirs bearing pin 9 and is arranged in the racetrack through hole of handle 10.
This embodiment 2, by the improvement to retaining mechanism, improves the safety and stability of elevator operation, and lays the foundation for Automated condtrol below.
Embodiment 3, on the basis of embodiment 1 or embodiment 2, hydraulic control system (A) comprises control box 18, folding fluid cylinder oil pipeline 17 and locking fluid cylinder oil pipeline 22, wherein arranges hydraulic line control valve assembly in control box 18; Folding fluid cylinder oil pipeline 17 one end is connected with the hydraulic line control valve in control box 18, and the other end is connected with the import and export of folding fluid cylinder 15; Locking fluid cylinder oil pipeline 22 one end is connected with the hydraulic line control valve in control box 18, and the other end is connected with the import and export of locking fluid cylinder 3.
This embodiment 3, by the improvement to hydraulic control system, makes Elevator structure more optimize, and more carries out automatically controlling to lay the foundation.
Embodiment 4 is a kind of embodiment of prioritization scheme, and now in conjunction with Figure of description, the present invention will be further described.A kind of hydraulic elevator with folding instruction is primarily of left main body 1, right main body 14, main body bearing pin 19, mend core 21, retaining mechanism B, dead bolt bearing pin 5, locking fluid cylinder 3, folding fluid cylinder 15, hydraulic control system A, composition such as folding condition indicator 24 grade, left main body 1 and right main body 14 are linked together by main body bearing pin 19, mend core 21 and be fixed on left main body 1 by bolt 20, in right main body 14, the two ends of folding fluid cylinder 15 are connected with left main body 1 and right main body 14 respectively by folding fluid cylinder bearing pin 16, the two ends of locking fluid cylinder 3 are connected with left main body 1 and dead bolt pull bar 7 respectively by locking fluid cylinder bearing pin 2, retaining mechanism B primarily of dead bolt 11, dead bolt bearing pin 5, locking spring 4, dead bolt pull bar bearing pin 6, dead bolt pull bar 7, handle bearing pin 8, stir bearing pin 9 and handle 10 forms.Dead bolt 11 is arranged in left main body 1 by dead bolt bearing pin 5, locking spring 4 is arranged on dead bolt bearing pin 5, dead bolt pull bar 7 is connected with dead bolt 11 by dead bolt pull bar bearing pin 6, and handle 10 is connected with dead bolt 11 by handle bearing pin 8, stirs the middle part that bearing pin 9 is arranged on handle 10; Hydraulic control system A forms primarily of control box 18, folding fluid cylinder oil pipeline 17, holding wire 23, locking fluid cylinder oil pipeline 22, proximity switch 12 and limited block 13, control box 18 is arranged in left main body 1 by bolt, folding fluid cylinder oil pipeline 17 one end is connected with control box 18, the other end is connected with the import and export of folding fluid cylinder 15, one end of holding wire 23 is connected with control box 18, and the other end is connected with proximity switch 12; Locking fluid cylinder oil pipeline 22 one end is connected with control box 18, and the other end is connected with the import and export of locking fluid cylinder 3, and proximity switch 12 is arranged on dead bolt 11, and limited block 13 is arranged in right main body 14; Folding condition indicator 24 is arranged in driller controls, by the signal of wireless receiving control box 18.
The present embodiment connects corresponding hydraulic line, primer fluid potential source, can use.
The operating principle of the present embodiment: after control box 18 receives the signal opening hydraulic elevator, the piston rod that hydraulic oil controls locking fluid cylinder 3 by locking fluid cylinder oil pipeline 22 is retracted, piston rod is retracted and is driven dead bolt pull bar 7 to rotate around dead bolt pull bar bearing pin 6, dead bolt pull bar 7 drives to stir outside bearing pin 9 and moves, stir bearing pin 9 to stir dead bolt 11 and rotate around dead bolt bearing pin 5, dead bolt 11 is opened, after locking fluid cylinder 3 is all retracted, hydraulic oil controls folding fluid cylinder 15 by folding hydraulic fluid pipeline 17 and retracts, left main body 1 rotates around stub axle 19 with right main body 14, elevator is opened, proximity switch 12 signals, signal enters control box 18 by holding wire 23, control box 18 passes through wireless transmit after receiving signal, after folding condition indicator 24 receives signal, dead bolt is opened indicator lamp and is lighted, instruction elevator is in open mode.The process that elevator is closed is contrary with the process opened.
Claims (5)
1. the hydraulic elevator with folding instruction comprises left main body (1), right main body (14), main body bearing pin (19), retaining mechanism (B), locking fluid cylinder (3), folding fluid cylinder (15) and hydraulic control system (A), and wherein left main body (1) and right main body (14) are linked together by main body bearing pin (19); The two ends of folding fluid cylinder (15) are connected with left main body (1) and right main body (14) respectively by folding fluid cylinder bearing pin (16); The two ends of locking fluid cylinder (3) are connected with left main body (1) and dead bolt pull bar (7) respectively by locking fluid cylinder bearing pin (2), it is characterized in that: also comprise and mend core (21) and folding condition indicator (24), wherein mend core (21) and be connected in left main body (1) and right main body (14) interior round mouth respectively; Folding condition indicator (24) is the wireless transmission assembly jointly built by being located at proximity switch (12) on retaining mechanism (B), limited block (13) and circuit module, display device.
2. the hydraulic elevator of band folding instruction according to claim 1, it is characterized in that: described retaining mechanism (B) comprises dead bolt (11), dead bolt bearing pin (5), locking spring (4), dead bolt pull bar bearing pin (6), dead bolt pull bar (7), handle bearing pin (8), stir bearing pin (9) and handle (10), wherein dead bolt (11) is arranged in left main body (1) by dead bolt bearing pin (5), locking spring (4) is arranged on dead bolt bearing pin (5), dead bolt pull bar (7) is connected with dead bolt (11) by dead bolt pull bar bearing pin (6), handle (10) is connected with dead bolt (11) by handle bearing pin (8), there is racetrack through hole at the middle part of handle (10), stir bearing pin (9) to be arranged in the racetrack through hole of handle (10).
3. the hydraulic elevator of band folding instruction according to claim 1 and 2, it is characterized in that: hydraulic control system (A) comprises control box (18), folding fluid cylinder oil pipeline (17) and locking fluid cylinder oil pipeline (22), wherein arranges hydraulic line control valve assembly in control box (18); Folding fluid cylinder oil pipeline (17) one end is connected with the hydraulic line control valve in control box (18), and the other end is connected with the import and export of folding fluid cylinder (15); Locking fluid cylinder oil pipeline (22) one end is connected with the hydraulic line control valve in control box (18), and the other end is connected with the import and export of locking fluid cylinder (3).
4. the hydraulic elevator of band folding instruction according to claim 3, it is characterized in that: the hydraulic line control valve assembly arranged in described control box (18) is made up of solenoid electric valve group and conversion control circuit, conversion control circuit wherein adopts wireless signal transmission, receiver module control circuit.
5. the hydraulic elevator of band folding instruction according to claim 2, is characterized in that: the display device of folding condition indicator (24) comprises dead bolt fastening, dead bolt is turned on and fault indication signal lamp, and proximity switch (12) is arranged on dead bolt (11); Limited block (13) is arranged in right main body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510880.2A CN104563915B (en) | 2013-10-27 | 2013-10-27 | A kind of hydraulic elevator of band folding instruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510880.2A CN104563915B (en) | 2013-10-27 | 2013-10-27 | A kind of hydraulic elevator of band folding instruction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104563915A true CN104563915A (en) | 2015-04-29 |
| CN104563915B CN104563915B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310510880.2A Active CN104563915B (en) | 2013-10-27 | 2013-10-27 | A kind of hydraulic elevator of band folding instruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104563915B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041236A (en) * | 2015-07-27 | 2015-11-11 | 吕庆东 | Automatic lifting device for sucker rods |
| CN105201422A (en) * | 2015-11-02 | 2015-12-30 | 马拴荣 | Side driving type hydraulic turnover elevator |
| CN106761479A (en) * | 2017-01-13 | 2017-05-31 | 黄山市汇润机械有限公司 | A kind of hydraulic elevator proximity switch triggering pin protection device |
| CN111594070A (en) * | 2020-07-03 | 2020-08-28 | 胜利油田胜机石油装备有限公司 | Power elevator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070062705A1 (en) * | 2005-09-20 | 2007-03-22 | Mike Schats | Wellbore rig elevator systems |
| CN101672167A (en) * | 2009-09-22 | 2010-03-17 | 江苏如东通用机械有限公司 | Split type hydraulic elevator |
| US20110259576A1 (en) * | 2010-04-21 | 2011-10-27 | National Oilwell Varco, L.P. | Apparatus for suspending a downhole well string |
| CN203614057U (en) * | 2013-10-27 | 2014-05-28 | 中国石油化工集团公司 | Hydraulic elevator having opening/closing indicating function |
-
2013
- 2013-10-27 CN CN201310510880.2A patent/CN104563915B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070062705A1 (en) * | 2005-09-20 | 2007-03-22 | Mike Schats | Wellbore rig elevator systems |
| CN101672167A (en) * | 2009-09-22 | 2010-03-17 | 江苏如东通用机械有限公司 | Split type hydraulic elevator |
| US20110259576A1 (en) * | 2010-04-21 | 2011-10-27 | National Oilwell Varco, L.P. | Apparatus for suspending a downhole well string |
| CN203614057U (en) * | 2013-10-27 | 2014-05-28 | 中国石油化工集团公司 | Hydraulic elevator having opening/closing indicating function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041236A (en) * | 2015-07-27 | 2015-11-11 | 吕庆东 | Automatic lifting device for sucker rods |
| CN105201422A (en) * | 2015-11-02 | 2015-12-30 | 马拴荣 | Side driving type hydraulic turnover elevator |
| CN105201422B (en) * | 2015-11-02 | 2017-06-23 | 马拴荣 | Laterally opened hydraulic pressure overturns elevator |
| CN106761479A (en) * | 2017-01-13 | 2017-05-31 | 黄山市汇润机械有限公司 | A kind of hydraulic elevator proximity switch triggering pin protection device |
| CN106761479B (en) * | 2017-01-13 | 2019-03-12 | 黄山市汇润机械有限公司 | A kind of hydraulic elevator is close to switch triggering pin protective device |
| CN111594070A (en) * | 2020-07-03 | 2020-08-28 | 胜利油田胜机石油装备有限公司 | Power elevator |
| CN111594070B (en) * | 2020-07-03 | 2024-06-07 | 胜利油田胜机石油装备有限公司 | Power elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104563915B (en) | 2016-08-31 |
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| C14 | Grant of patent or utility model | ||
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| CB02 | Change of applicant information |
Inventor after: Jiang Zhengqing Inventor after: Wang Yulei Inventor after: Dong Huairong Inventor after: An Qingbao Inventor after: Chen Zhili Inventor after: Wang Binbin Inventor before: Jiang Zhengqing Inventor before: Dong Huairong Inventor before: An Qingbao Inventor before: Chen Zhili Inventor before: Wang Binbin |
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