CN203359825U - Hydraulic hoisting device for wellhead equipment - Google Patents
Hydraulic hoisting device for wellhead equipment Download PDFInfo
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- CN203359825U CN203359825U CN 201320354082 CN201320354082U CN203359825U CN 203359825 U CN203359825 U CN 203359825U CN 201320354082 CN201320354082 CN 201320354082 CN 201320354082 U CN201320354082 U CN 201320354082U CN 203359825 U CN203359825 U CN 203359825U
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Abstract
In order to overcome the defect that due to the complex structure of the existing wellhead hoisting equipment and high possibility in failure occurrence of the system, the well site operation cannot be performed normally, the utility model provides a hydraulic hoisting device for wellhead equipment. The hydraulic hoisting device comprises two guide rails, a machine frame, a translation assembly, a hoisting assembly and a hydraulic control system, wherein the guide rails are parallel to each other and are symmetrically mounted on the two sides of a wellhead; the translation assembly and the hoisting assembly are mounted on the machine frame; driving gears are mounted on an output shaft of a translation motor of the translation assembly, and are meshed with gears on translation rolling wheels to drive the machine frame to longitudinally move along the guide rails; hoisting motors and a reduction gearbox of the hoisting assembly are fixedly mounted on the machine frame; a synchronous double-drum winch is mounted on the output shaft of the reduction gearbox; one end of a steel wire rope is fixed on a side plate of one double-drum winch drum on one side of the machine frame, is sequentially wound round a fixed pulley, a movable pulley and a multiplying pulley on the same side, and is sequentially wound round a movable pulley and a fixed pulley on the other side, and the other end of the steel wire rope is fixed on a side plate of another double-drum winch drum on the opposite side. The hydraulic hoisting device has the benefits of compact structure, high convenience in operation and high integration level.
Description
Technical field
The utility model relates to a kind of lifting, mobile device of oil-well rig wellhead equipment, especially relates to a kind of hydraulic hanging device of wellhead equipment.
Background technology
In the oil-well rig installation process, the installation of large-scale wellhead equipment (as well head, blowout preventer unit etc.) need to utilize hanging device to carry out construction operation, the hanging apparatus that various ways is arranged at present, as chain block, electric block, guide rail flatcar, hydraulic hanging device etc.As: disclosed Chinese utility model patent application on November 13rd, 2002 " Wellhead apparatus hoisting device and Special transportation rack " is (CN2520321), by lift and mobile device two parts and stake body that these two parts are connected as a single entity, formed, lift comprises lifting rope, quiet pulley, movable pulley, oil cylinder, oil cylinder is loaded in the middle of stake body, quiet pulley is fixed on stake body two middle side parts, movable pulley is positioned at the oil cylinder piston rod end, and lifting rope two is that lifting weight end and middle part are wrapped on quiet pulley and movable pulley; Mobile device comprises track, roller, turning rolls and engine, and roller is contained on turning rolls and is positioned at track and drives parallel motion in orbit by engine.
Disclosed Chinese utility model patent on April 5th, 2006 " increasing hydraulic blowout preventer moving apparatus of three times distances " (publication number CN2769247), comprise running block, fixed pulley group, swing to pulley, half pulley, lifting rope device, hydraulic efficiency pressure system, cylinder bracket and lifting oil cylinder.Under the little prerequisite of the utility model BOP moving device profile and changes in weight, reach the purpose that sling height increases, solved the problem of sling height deficiency in the blowout preventer lifting operation.
Above-mentioned technology adopts hydraulic ram as power element, utilize the effort-saving mechanism of the horizontal thrust of hydraulic actuating cylinder and assembly pulley to form the many times of journeys hanging apparatus that surges, although the characteristics that said structure has compact conformation, saves installing space, can under nominal situation, can complete the well head slinger does, but its complex structure, the easy et out of order of system, cause wellsite operation normally to carry out.
The utility model content
The complex structure existed in order to overcome existing well head hanging device, the easy et out of order of system, the deficiency that causes wellsite operation normally to carry out, the utility model provides a kind of hydraulic hanging device of wellhead equipment.
The utility model solves the technical scheme that its technical matters adopts: the hydraulic hanging device of wellhead equipment, comprise guide rail, frame, pulley, HM Hydraulic Motor, hydraulic control system, steel rope, 2 guide rails are parallel to each other and the symmetrical both sides that are arranged on well head, and the support of 2 guide rails is fixedly mounted on the carrier bar of rig floor bottom surface; The cross-sectional plane of guide rail is " work " font, on the frame of framed structure, is symmetrically installed with roller, and frame hangs on " work " font guide rail by roller, and translation assembly, lifting assembly are installed on frame; Roller comprises translation roller and load-bearing roller.
On the translation motor output shaft of translation assembly, driven wheel is installed, driven wheel is meshed with gear on the translation roller and drives frame and vertically move along guide rail.
Lifting motor, the drop-gear box of lifting assembly are fixedly mounted on frame, and synchronous double drum hoist is installed on the output shaft of drop-gear box; One end of described steel rope is fixed on the double drum hoist side plates on cable reel of frame one side, walk around successively fixed pulley and the movable pulley of homonymy, by multiplying pulley, walk around successively movable pulley, the fixed pulley of opposite side again, end is fixed on the side plates on cable reel of double drum hoist opposite side.
The quantity of load-bearing roller is 3 groups, and uniform along stands longitudinal; The translation assembly is wherein between 2 groups of load-bearing pulleys, and drop-gear box is arranged between another 2 groups of load-bearing pulleys.Translation assembly, lifting assembly are symmetrically arranged in the guide rail both sides.The integrated valve block of hydraulic control system is connected with hydraulic control box by liquid controling pipe line, and hydraulic control box is portable.
The beneficial effects of the utility model are, simple and reasonable for structure, compact conformation, and setting height(from bottom) is little, and the lifting stroke is large, can adapt to the operation field application of narrow space; Easy to operate, the executive component of two jack up units concentrates on a portable hand held control box, can be synchronized with the movement with device, is convenient to site operation; Integrated level is high, adopts hydraulic cartridge valve, and all hydraulic control element is integrated on hydraulic valve block, has reduced hydraulic power line and system leak.
The accompanying drawing explanation
Fig. 1 is the hydraulic hanging apparatus structure schematic diagram of the utility model wellhead equipment.
Fig. 2 is the left view of Fig. 1.
In figure: 1. driven wheel, 2. translation roller, 3. translation motor, 4. synchronous double drum hoist, 5. guide rail, 6. frame, 7. load-bearing roller, 8. fixed pulley, 9. steel rope, 10. movable pulley, 11. lifting buttons, 12. multiplying pulley, 13. drop-gear boxs, 14. lifting motors, 15. integrated valve block, 16. liquid controling pipe lines, 17. hydraulic control boxes, 18. the translation assembly, 19. lifting assemblies, 20. hydraulic control systems.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.But those skilled in the art should know, the invention is not restricted to the listed specific embodiment, as long as spirit according to the invention all should be included in protection scope of the present invention.
Referring to accompanying drawing 1-2.The hydraulic hanging device of the utility model wellhead equipment, comprise guide rail 5, frame 6, translation assembly 18, lifting assembly 19, hydraulic control system 20.2 guide rails 5 are parallel to each other and the symmetrical both sides that are arranged on well head, and the support of 2 guide rails 5 is fixedly mounted on the carrier bar of rig floor bottom surface.The cross-sectional plane of guide rail 5 is " work " font, usually selects I-beam section as guide rail 5, on the frame 6 of framed structure, is symmetrically installed with roller, and roller comprises translation roller 2 and load-bearing roller 7; Frame 6 hangs on " work " font guide rail by translation roller 2 and load-bearing roller 7.Translation assembly 18, lifting assembly 19 are installed on frame 6; Translation assembly 18, lifting assembly 19 are the left-right symmetric structure, are arranged in the both sides of guide rail 5.
Lifting assembly 19 comprises lifting motor 14, drop-gear box 13, synchronous double drum hoist 4 and assembly pulley etc., and assembly pulley comprises movable pulley 10, fixed pulley 8, multiplying pulley 12, and movable pulley 10 is connected with lifting button 11.
For the ease of installing, make the hydraulic hanging Plant arrangement of wellhead equipment obtain more reasonable, the quantity of load-bearing roller 7 is 3 groups usually, the quantity of translation roller 2 is 2 groups, and vertically arranges along frame 6.3 groups of load-bearing rollers 7 are vertically uniform along frame 6, and translation assembly 18 is wherein between 2 groups of load-bearing pulleys 7, and drop-gear box 13 is arranged between another 2 groups of load-bearing pulleys 7.
The integrated valve block 15 of hydraulic control system 20 is connected with hydraulic control box 17 by liquid controling pipe line 16.Usually integrated valve block 15 is arranged on drop-gear box 13 or frame 6, moves with frame 6; Hydraulic control box 17 is portable, and hydraulic control box 17 is positioned at ground, convenient operation, and operating personal can be observed lifting, translation operation situation at any time.Whole device is controlled by the multi-path hydraulic valve on hydraulic control box 17, and the length of liquid controling pipe line 16 can be determined according to the control position of rig floor height and operating personal.
During lifting, after lifting motor 14 slows down by drop-gear box 13, drive synchronous double drum hoist 4 rotations, steel rope 9 can be wrapped on the cylinder of synchronous double drum hoist 4, steel rope 9 forms effort-saving mechanism through fixed pulley 8, movable pulley 10 and multiplying pulley 12, slings and lifts the weights such as button 11 well heads that are connected or blowout preventer unit.
The advantage of the hydraulic hanging device of the utility model wellhead equipment is that control system all adopts hydraulic operation to control, and without electric elements, fully meets the drilling well-head requirement of explosion proof; Compact conformation, setting height(from bottom) is little, and the lifting stroke is large, can adapt to the operation field application of narrow space; Easy to operate, the executive component of translation assembly, lifting assembly concentrates on a portable hand held hydraulic control box, can be synchronized with the movement with device, is convenient to site operation; Integrated level is high, adopts hydraulic cartridge valve, and all hydraulic control element is integrated on hydraulic valve block, has reduced hydraulic power line and system leak.
It should be noted that above-described embodiment is example and unrestricted the present invention, those skilled in the art can design a lot of alternate embodiments and not break away from the claim scope of this patent.
Claims (4)
1. the hydraulic hanging device of a wellhead equipment, comprise guide rail, frame, pulley, HM Hydraulic Motor, hydraulic control system, steel rope, and 2 guide rails are parallel to each other and the symmetrical both sides that are arranged on well head, and the support of 2 guide rails is fixedly mounted on the carrier bar of rig floor bottom surface; The cross-sectional plane of guide rail is " work " font, on the frame of framed structure, is symmetrically installed with roller, and frame hangs on " work " font guide rail by roller, it is characterized in that:
Translation assembly (18), lifting assembly (19) are installed on described frame (6); Described roller comprises translation roller (2) and load-bearing roller (7);
On translation motor (3) output shaft of described translation assembly (18), driven wheel (1) is installed, driven wheel (1) is meshed with gear on translation roller (2) and drives frame (6) and vertically move along guide rail (5);
It is upper that the lifting motor (14) of described lifting assembly (19), drop-gear box (13) are fixedly mounted on frame (6), and synchronous double drum hoist (4) is installed on the output shaft of drop-gear box (13); One end of described steel rope (9) is fixed on double drum hoist (4) side plates on cable reel of frame (6) one sides, walk around successively the fixed pulley (8) and movable pulley (10) of homonymy, again by multiplying pulley (12), walk around successively movable pulley, the fixed pulley of opposite side, end is fixed on the side plates on cable reel of double drum hoist (4) opposite side.
2. the hydraulic hanging device of wellhead equipment according to claim 1, it is characterized in that: the quantity of described load-bearing roller (7) is 3 groups, and vertically uniform along frame (6); Described translation assembly (18) is positioned at wherein between 2 groups of load-bearing pulleys (7), and described drop-gear box (13) is arranged between another 2 groups of load-bearing pulleys (7).
3. the hydraulic hanging device of wellhead equipment according to claim 2, it is characterized in that: described translation assembly (18), lifting assembly (19) are symmetrically arranged in guide rail (5) both sides.
4. the hydraulic hanging device of wellhead equipment according to claim 3, it is characterized in that: the integrated valve block (15) of described hydraulic control system (20) is connected with hydraulic control box (17) by liquid controling pipe line (16), and hydraulic control box (17) is portable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320354082 CN203359825U (en) | 2013-06-20 | 2013-06-20 | Hydraulic hoisting device for wellhead equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320354082 CN203359825U (en) | 2013-06-20 | 2013-06-20 | Hydraulic hoisting device for wellhead equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203359825U true CN203359825U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320354082 Expired - Lifetime CN203359825U (en) | 2013-06-20 | 2013-06-20 | Hydraulic hoisting device for wellhead equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203359825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217479A (en) * | 2015-09-01 | 2016-01-06 | 山东科瑞机械制造有限公司 | A kind of slant rig BOP hangs moving device |
| CN109484981A (en) * | 2018-12-06 | 2019-03-19 | 中建地下空间有限公司 | A kind of multiple spot lift for the rotary shaft excavation machine of method of sinking |
-
2013
- 2013-06-20 CN CN 201320354082 patent/CN203359825U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217479A (en) * | 2015-09-01 | 2016-01-06 | 山东科瑞机械制造有限公司 | A kind of slant rig BOP hangs moving device |
| CN109484981A (en) * | 2018-12-06 | 2019-03-19 | 中建地下空间有限公司 | A kind of multiple spot lift for the rotary shaft excavation machine of method of sinking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |