CN210087256U - Hydraulic elevator righting device and righting system - Google Patents
Hydraulic elevator righting device and righting system Download PDFInfo
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- CN210087256U CN210087256U CN201921020464.3U CN201921020464U CN210087256U CN 210087256 U CN210087256 U CN 210087256U CN 201921020464 U CN201921020464 U CN 201921020464U CN 210087256 U CN210087256 U CN 210087256U
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Abstract
The utility model provides a hydraulic elevator righting device and a righting system, which relate to the technical field of petroleum machinery, and comprise a guide mechanism, a connecting piece, a telescopic piece and a hydraulic elevator component which move along the vertical direction; one end of the connecting piece is hinged with the guide mechanism, the other end of the connecting piece is hinged with the hydraulic elevator assembly, and the relative position between the guide mechanism and the hydraulic elevator assembly is controlled through the connecting piece; the stiff end of extensible member with guiding mechanism is articulated, the removal end of extensible member with the connecting piece is articulated to the hydraulic elevator that has existed among the prior art technical problem of being not convenient for control has been alleviated.
Description
Technical Field
The utility model belongs to the technical field of the technique of petroleum machinery and specifically relates to a hydraulic elevator righting device and righting system are related to.
Background
In the petroleum drilling and repairing automation system, the well mouth and the racking platform have no operators, and the positions of the opening, closing, starting and stopping actions of all drilling and repairing tools are completed by the automation equipment. To the rig is driven on no top that has integrateed racking platform manipulator, hydraulic elevator, at the tripping operation in-process, have following problem, 1, hydraulic elevator promotes to racking platform, when handing-over drilling string with racking platform manipulator, has rocking, the angle is not just problem for handing-over difficulty, influence efficiency. 2. In the drilling operation, the descending hydraulic elevator needs to horizontally swing outwards to bypass a drill string coupling, and then the descending hydraulic elevator can enable the drill string to enter the hydraulic elevator to complete grabbing. Particularly, when the hydraulic elevator is close to a wellhead in windy weather, the hydraulic elevator swings around, so that the position deviation between the center of the hydraulic elevator and a wellhead drill string is too large. 3. During tripping, the drill string reaction torque is released, which causes the tripping hook and the hydraulic elevator to rotate simultaneously, resulting in the hydraulic elevator line winding up with the drill string.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic elevator righting device and righting system to the hydraulic elevator who exists among the prior art technical problem of being not convenient for control has been alleviated.
The utility model provides a pair of hydraulic elevator righting device, include: the guide mechanism, the connecting piece, the telescopic piece and the hydraulic elevator assembly move along the vertical direction;
one end of the connecting piece is hinged with the guide mechanism, the other end of the connecting piece is hinged with the hydraulic elevator assembly, and the relative position between the guide mechanism and the hydraulic elevator assembly is controlled through the connecting piece;
the stiff end of extensible member with guiding mechanism is articulated, the removal end of extensible member with the connecting piece is articulated.
Further, the hydraulic elevator assembly comprises: hydraulic elevators and rings;
the lower end of the lifting ring is connected with the hydraulic elevator, and the connecting piece is connected with the lifting ring through the mounting seat.
Further, the mounting seat is sleeved on the hanging ring and moves along the axis direction of the hanging ring.
Further, the guide mechanism includes: a guide assembly and a motion assembly;
the guide assembly is in sliding fit with the moving assembly; the connecting piece and the telescopic piece are connected with the moving assembly.
Furthermore, a groove is formed in the guide assembly, and a protrusion matched with the groove of the guide assembly is arranged on the motion assembly, or;
the guide assembly is provided with a protrusion, and the motion assembly is provided with a groove matched with the protrusion of the guide assembly.
Further, the guide assembly includes: a guide rail;
the guide rail is in sliding fit with the moving assembly, and the moving assembly moves along the length direction of the guide rail.
Further, the motion assembly includes: a pulley;
the guide rail is in sliding fit with the pulley, and the pulley moves along the length direction of the guide rail.
Further, one end of the connecting piece is hinged with the moving component;
the fixed end of the telescopic piece is hinged with the moving component;
and the connecting piece and the hinge point of the motion assembly, the telescopic piece and the hinge point of the motion assembly, and the two hinge points are arranged in a staggered manner.
Further, the telescopic member includes: and an oil cylinder.
In a second aspect, the present invention provides a pair of centering system, including: a drive mechanism and the hydraulic elevator centralizer of any of the first aspect;
the upper end of a hanging ring of the hydraulic elevator righting device is connected with the driving mechanism.
The utility model provides a hydraulic elevator righting device and righting system has following advantage at least:
the utility model provides a hydraulic elevator righting device, include: the guide mechanism, the connecting piece, the telescopic piece and the hydraulic elevator assembly move along the vertical direction; one end of the connecting piece is hinged with the guide mechanism, the other end of the connecting piece is hinged with the hydraulic elevator assembly, and the relative position between the guide mechanism and the hydraulic elevator assembly is controlled through the connecting piece; the fixed end of the telescopic piece is hinged with the guide mechanism, and the moving end of the telescopic piece is hinged with the connecting piece.
The movement directions of the connecting piece and the telescopic piece are limited by the guide mechanism, the guide mechanism is ensured to move up and down only in the vertical direction, and the connecting piece and the telescopic piece are driven to integrally move up and down through the up-and-down movement of the guide mechanism, the fixed ends of the connecting piece and the telescopic piece are hinged with the guide mechanism, the moving end of the telescopic piece can control the front-and-back movement of the elevator component through the telescopic movement, and in order to ensure stability, the length of the telescopic part can effectively ensure that in the process of telescopic movement of the telescopic part, so that the relative distance between the guide mechanism and the elevator assembly is stable, the problem that the elevator assembly shakes when the hydraulic elevator assembly is adjusted in the front and back directions is effectively avoided, in the process of adjusting the front and back movement of the elevator assembly through the telescopic movement of the telescopic piece, the movement distance between the elevator assembly and the guide mechanism is ensured through the connecting piece, and meanwhile, the stability of the movement process is also ensured.
The utility model provides a righting system, include: a drive mechanism and the hydraulic elevator centralizer of any of the first aspect; the upper end of a lifting ring of the hydraulic elevator righting device is connected with a driving mechanism.
The centralizing system described above has all the advantages of the hydraulic elevator centralizing apparatus provided in the first aspect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a hydraulic elevator righting device provided in an embodiment of the present invention;
fig. 2 is a side view of a hydraulic elevator centralizer according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a middle righting mechanism of the hydraulic elevator righting device according to the embodiment of the present invention;
fig. 4 is a side view of the middle righting mechanism of the hydraulic elevator righting device provided by the embodiment of the utility model.
Icon: 100-a guide mechanism; 110-a guide rail; 120-a sled; 200-a connector; 300-a telescoping member; 400-a hydraulic elevator assembly; 410-hydraulic elevator; 420-a lifting ring; 500-mounting seat.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a hydraulic elevator righting device and a hydraulic elevator righting system according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the utility model provides a pair of hydraulic elevator righting device, include: a guide mechanism 100, a link 200, a telescopic member 300, and a hydraulic elevator assembly 400 moving in a vertical direction;
one end of the connecting piece 200 is hinged with the guide mechanism 100, the other end is hinged with the hydraulic elevator assembly 400, and the relative position between the guide mechanism 100 and the hydraulic elevator assembly 400 is controlled through the connecting piece 200;
the fixed end of the telescopic member 300 is hinged to the guide mechanism 100, and the moving end of the telescopic member 300 is hinged to the link member 200.
It should be noted that, the movement direction of the connecting member 200 and the telescopic member 300 is limited by the guiding mechanism 100, so as to ensure that the guiding mechanism 100 only moves up and down in the vertical direction, and the up and down movement of the guiding mechanism 100 drives the connecting member 200 and the telescopic member 300 to move up and down integrally, wherein the fixed ends of the connecting member 200 and the telescopic member 300 are hinged with the guiding mechanism 100, and the telescopic movement of the moving end of the telescopic member 300 can control the front and back movement of the elevator assembly, and in order to ensure the stability, the length of the telescopic member 300 can effectively ensure the stability of the relative distance between the guiding mechanism 100 and the elevator assembly in the telescopic movement process of the telescopic member 300, so as to effectively avoid the problem of shaking of the elevator assembly when the hydraulic elevator assembly 400 is adjusted back and forth, and in the front and back movement process of the elevator assembly adjusted by the telescopic member 300, the movement distance between the elevator assembly and the guiding mechanism 100 is ensured by the connecting member 200, meanwhile, the stability of the movement process is also ensured.
Specifically, the hydraulic elevator assembly 400 includes: a hydraulic elevator 410 and a hoist ring 420;
the lower end of the lifting ring 420 is connected with the hydraulic elevator 410, and the connecting member 200 is connected with the lifting ring 420 through the mounting seat 500. The mounting base 500 is sleeved on the hanging ring 420 and moves along the axis direction of the hanging ring 420.
In order to ensure the stability of the hydraulic elevator 410 during the extension and contraction of the telescopic member 300, it is implemented by providing the mounting seat 500. Specifically, the mounting base 500 is pivotally connected to the lower end of the connecting member 200, i.e., the end close to the hydraulic elevator 410, and the mounting base 500 is sleeved on the hanging ring 420 in a manner that the mounting base 500 can slide up and down, and the mounting base 500 includes a plurality of circular rings and a plurality of circular ring-shaped structures, so that the hanging ring 420 can be effectively limited from shaking in the non-vertical direction, and the stability of the hanging ring 420 is better in the up-and-down movement process.
Further, the guide mechanism 100 includes: a guide assembly and a motion assembly;
the guide assembly is in sliding fit with the moving assembly; the connecting piece and the telescopic piece are both connected with the moving assembly.
The guide assembly and the motion assembly have multiple matching modes:
in the first mode, a groove is formed in the guide assembly, and a protrusion matched with the groove of the guide assembly is arranged on the moving assembly;
specifically, the guide assembly includes: a rail 110 or slide;
taking the guide rail 110 as an example, the guide rail 110 is slidably engaged with the moving assembly, and the moving assembly moves along the length direction of the guide rail 110.
The motion assembly includes: a sled 120 or slide;
taking the trolley 120 as an example, the guide rail 110 is provided with a groove and the trolley 120 is provided with a protrusion, the guide rail 110 and the trolley 120 are in sliding fit, and the trolley 120 moves along the length direction of the guide rail 110.
And in the second mode, a protrusion is arranged on the guide assembly, and a groove matched with the protrusion of the guide assembly is arranged on the motion assembly.
Specifically, the guide assembly includes: a rail 110 or slide;
taking the guide rail 110 as an example, the guide rail 110 is slidably engaged with the moving assembly, and the moving assembly moves along the length direction of the guide rail 110.
The motion assembly includes: a sled 120 or slide;
taking the trolley 120 as an example, a protrusion is disposed on the guide rail 110, a groove is disposed on the trolley 120, the guide rail 110 is slidably engaged with the trolley 120, and the trolley 120 moves along the length direction of the guide rail 110.
Here, one end of the link 200 is hinged to the moving assembly;
the fixed end of the telescopic member 300 is hinged with the moving component;
and the hinge point of the connecting member 200 and the moving assembly, the hinge point of the extensible member 300 and the moving assembly, and the two hinge points are arranged in a staggered manner.
Connecting piece 200, extensible member 300 and rings 420 three here form the triangle-shaped structure for overall structure is more stable, and like fig. 1, the stiff end of extensible member 300 is first pin joint with coaster 120 pin joint, and connecting piece 200 is the second pin joint with coaster 120 pin joint, and first pin joint and second pin joint dislocation set here, and the position height of first pin joint is less than the position height of second pin joint. And the moving end of the extensible member 300 is hinged at the connecting rod near the lifting ring 420.
Specifically, the telescopic member 300 includes: the oil cylinder or the air cylinder and other structures can realize the telescopic function.
The embodiment of the utility model provides an elevator righting device's concrete working process as follows:
the guide rail 110 shown in fig. 1 is installed on a derrick of a drilling rig (only one short section is shown here), and the trolley 120 is installed on the guide rail 110, and the front, rear, left and right positions of the trolley 120 are limited by the rollers of the trolley 120, so that the trolley 120 can only slide up and down along the vertical direction of the guide rail 110. In the process of tripping, the tackle 120 can only move up and down along the guide rail 110, and the connecting piece is a connecting rod, so when the tackle 120 embraces the two lifting rings 420 through the left and right connecting rods, the left, right and horizontal rotating motions of the lifting rings 420 and the elevator can be limited, the expansion and contraction of the oil cylinder can realize the front and back movement of the elevator, meanwhile, the tackle 120 can move up and down along the track along with the elevator, and the device can realize the pushing, pulling and righting of any working position of the elevator.
The elevator moves downwards to the position near the wellhead, the oil cylinder retracts, the elevator is pulled to move backwards to avoid a drill string coupling, the elevator continues to move downwards, and after the coupling passes through, the oil cylinder extends out to push the elevator to reset, so that the drill string enters the interior of the elevator.
In the elevator lifting process, the pulley 120 slides up and down along the guide rail 110 along with the elevator, and the left and right connecting rods embrace the two lifting rings 420, so that the counter torque of the drill string can be resisted, the elevator is prevented from horizontally rotating, and the pipeline of the hydraulic elevator 410 is prevented from being wound with the drill string. The elevator can be righted at the position of the racking platform to prevent the elevator from shaking and twisting, and the handing-over efficiency of the racking platform manipulator to the drill string is improved.
In a second aspect, an embodiment of the present invention provides a centering system, including: a drive mechanism and the hydraulic elevator centralizer of any of the first aspect;
the upper end of the lifting ring 420 of the hydraulic elevator righting device is connected with the driving mechanism.
Specifically, the driving mechanism may be any device capable of providing power, such as an electric hoist or an electric trolley.
The hydraulic elevator centering device and the centering system according to the present invention have been described above, but the present invention is not limited to the above-described specific embodiments, and various modifications and changes can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A hydraulic elevator righting device, comprising: a guide mechanism (100), a connecting member (200), a telescopic member (300) and a hydraulic elevator assembly (400) which move along the vertical direction;
one end of the connecting piece (200) is hinged with the guide mechanism (100), the other end of the connecting piece is hinged with the hydraulic elevator assembly (400), and the relative position between the guide mechanism (100) and the hydraulic elevator assembly (400) is controlled through the connecting piece (200);
the stiff end of extensible member (300) with guiding mechanism (100) are articulated, the removal end of extensible member (300) with connecting piece (200) are articulated.
2. The hydraulic elevator centralizer of claim 1, wherein the hydraulic elevator assembly (400) comprises: a hydraulic elevator (410) and a lifting ring (420);
the lower end of the lifting ring (420) is connected with the hydraulic elevator (410), and the connecting piece (200) is connected with the lifting ring (420) through a mounting seat (500).
3. The hydraulic elevator centralizer of claim 2, wherein the mounting seat (500) is sleeved on the lifting ring (420) and moves along the axial direction of the lifting ring (420).
4. The hydraulic elevator centralizer of claim 1, wherein the guide mechanism (100) comprises: a guide assembly and a motion assembly;
the guide assembly is in sliding fit with the moving assembly; the connecting piece and the telescopic piece are connected with the moving assembly.
5. The hydraulic elevator centralizer of claim 4, wherein the guide assembly is provided with a groove, and the motion assembly is provided with a protrusion which is matched with the groove of the guide assembly, or;
the guide assembly is provided with a protrusion, and the motion assembly is provided with a groove matched with the protrusion of the guide assembly.
6. The hydraulic elevator centralizer of claim 5, wherein the guide assembly comprises: a guide rail (110);
the guide rail (110) is in sliding fit with the moving assembly, and the moving assembly moves along the length direction of the guide rail (110).
7. The hydraulic elevator centralizer of claim 6, wherein the motion assembly comprises: a sled (120);
the guide rail (110) is in sliding fit with the trolley (120), and the trolley (120) moves along the length direction of the guide rail (110).
8. The hydraulic elevator centralizer of claim 4, wherein one end of the link (200) is hinged to the kinematic assembly;
the fixed end of the telescopic piece (300) is hinged with the moving component;
and the connecting piece (200) is connected with the hinged point of the moving component, the telescopic piece (300) is connected with the hinged point of the moving component, and the two hinged points are arranged in a staggered mode.
9. The hydraulic elevator centralizer of claim 1, wherein the telescoping member (300) comprises: and an oil cylinder.
10. A centralizing system, comprising: a drive mechanism and a hydraulic elevator centralizer as claimed in any of claims 1 to 9;
the upper end of a hanging ring of the hydraulic elevator righting device is connected with the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020464.3U CN210087256U (en) | 2019-07-02 | 2019-07-02 | Hydraulic elevator righting device and righting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020464.3U CN210087256U (en) | 2019-07-02 | 2019-07-02 | Hydraulic elevator righting device and righting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087256U true CN210087256U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020464.3U Expired - Fee Related CN210087256U (en) | 2019-07-02 | 2019-07-02 | Hydraulic elevator righting device and righting system |
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| CN (1) | CN210087256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556857A (en) * | 2023-06-25 | 2023-08-08 | 胜利油田胜机石油装备有限公司 | Elevator side swing device and compensation control method thereof |
-
2019
- 2019-07-02 CN CN201921020464.3U patent/CN210087256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556857A (en) * | 2023-06-25 | 2023-08-08 | 胜利油田胜机石油装备有限公司 | Elevator side swing device and compensation control method thereof |
| CN116556857B (en) * | 2023-06-25 | 2023-09-29 | 胜利油田胜机石油装备有限公司 | Elevator side swing device and compensation control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 412005 Room 201, Dingshan Road office building, Shifeng District, Zhuzhou City, Hunan Province Patentee after: HUNAN SANY PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 410000 Xingsha Sany Industrial Park, Changsha City, Hunan Province Patentee before: SANY GROUP Co.,Ltd. HUNAN BRANCH |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |