CN205591853U - Diameter self -adaptation tubular column centre gripping centering device - Google Patents
Diameter self -adaptation tubular column centre gripping centering device Download PDFInfo
- Publication number
- CN205591853U CN205591853U CN201620285079.1U CN201620285079U CN205591853U CN 205591853 U CN205591853 U CN 205591853U CN 201620285079 U CN201620285079 U CN 201620285079U CN 205591853 U CN205591853 U CN 205591853U
- Authority
- CN
- China
- Prior art keywords
- clamping
- hydraulic cylinder
- centering
- tubing string
- centre gripping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a diameter self -adaptation tubular column centre gripping centering device, it includes: two the centre gripping centering mechanisms of corresponding fixed mounting on the derrick, two centre gripping centering mechanism structure are the same, install top and below at the derrick through fixed strutbeam respectively. This device adopts hydraulic cylinder drive centre gripping centering mechanism to remove and clamping tube column, realizes accurate centering through magnetostrictive displacement sensor and pressure sensor and displacement sensor. The beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, the part is simplified, just only can quick realization suspend the centering of tubular column and well head tubular column in midair through two centre gripping centering mechanisms, thereby utilizes interior pressure sensor of magnetostrictive displacement sensor and centre gripping hydraulic pressure jar in the pneumatic cylinder that slides and displacement sensor to carry out the perception and walk the figure place certificate and realize the accuracy through the control cabinet and walk the position, has improved the accuracy and the speed of centering greatly. Degree of automation is high, operation safe and reliable.
Description
Technical field
The present invention relates to a kind of diameter self adaptation tubing string clamping centralising device, a kind of clamping device realizes the device of the well head centering of petroleum pipe column, belongs to petroleum equipment technical field.
Background technology
In traditional oil drilling, the processing mode of tubing string is usually and uses trip crane system lifting tubing string, realize the upper shackle operation of tubing string, but the centering operation of tubing string is more frequent, significantly increase the time of drillng operation, simultaneously during drillng operation, workman's human assistance is needed to complete the well head centering operation of petroleum pipe column, virtually add the labor intensity of workman and complete hidden danger, for this, in rig upgrading improved project, propose a kind of diameter self adaptation tubing string clamping centralising device achieve the liberation of labor strength and potential safety hazard, achieve the automatization of drillng operation tubing string centering operation, greatly improve the efficiency of drillng operation.
Summary of the invention
It is an object of the invention to provide a kind of diameter self adaptation tubing string clamping centralising device, it is possible to be greatly improved rapidity and the accuracy of the centering of tubing string.
The present invention is to solve that above-mentioned technical problem is adopted the technical scheme that:
A kind of diameter self adaptation tubing string clamping centralising device, comprising: two corresponding clamping centering bodies being fixedly mounted on derrick, said two clamping centering body structure is identical, is arranged on above and below derrick by fixing strutbeam respectively；Described clamping centering body includes: mounting base, fixed installation plate, pivot link, dynamic link, movable rod, clamping device, sliding hydraulic cylinder；Described mounting base has front-end and back-end, described fixed installation plate is arranged on the rear end of mounting base, connection that described pivot link, dynamic link, movable rod are respectively two and symmetry is hinged successively, described pivot link one end is hinged on described fixed installation plate, described movable rod one end is hinged on clamping device, it is hinged with sliding hydraulic cylinder between two dynamic links, relies on the flexible imparting clamping device of sliding hydraulic cylinder to move along direction before and after mounting base.
Further, described clamping device is by caliper, four pulleys, two pulley brackets and two clamping hydraulic cylinders, being arranged in pulley bracket of described pulley even symmetrical, two relative being arranged in caliper of pulley bracket, the piston rod of described clamping hydraulic cylinder runs through caliper both sides and is connected with pulley bracket, by the extension and contraction control pulley bracket of clamping hydraulic cylinder and pulley relatively or from motion, thus clamp or unclamp tubing string.
Additionally, in order to improve the stability that clamping device moves repeatedly further, be provided with sliding guide rail bottom described caliper, described mounting base is provided with the sliding guide groove matched with sliding guide rail.
In technique scheme, the structure of described sliding guide rail and sliding guide groove can be various ways, one of which preferred version is described sliding guide rail and sliding guide groove has two respectively, and the cross section of sliding guide rail is inverted T-shaped, and edge outwardly, both sides slides in sliding guide groove.
In order to realize the purpose of automatic centering, in the rodless cavity of described sliding hydraulic cylinder, it is provided with magnetostrictive displacement sensor, and in the rodless cavity of described clamping hydraulic cylinder, is provided with pressure transducer and displacement transducer.
In order to further enhance structural strength, bottom described mounting base, it is provided with the reinforcement being connected with described fixing strutbeam.
To sum up, the invention has the beneficial effects as follows:
Present configuration is reasonable in design, part is simplified, the centering suspending tubing string in midair with wellhead column only just can be quickly realized by two clamping centering bodies, utilize the magnetostrictive displacement sensor in sliding hydraulic cylinder and the pressure transducer in clamping hydraulic cylinder and displacement transducer to carry out perception to walk bit data thus realize accurately walking by control station, substantially increase degree of accuracy and the speed of centering.Automaticity is high, operates safe and reliable.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the partial enlarged drawing in Fig. 1；
Fig. 3 is the structural representation of the clamping centering body of the present invention；
Fig. 4 is the structural representation of the mounting base of the present invention；
Fig. 5 is the structural representation (vertical view) of the clamping device of the present invention；
Fig. 6 is the structural representation (looking up) of the clamping device of the present invention.
Wherein, 1-derrick, 2-clamping centering body, 3-fix strutbeam, 4-mounting base, 401-front end, 402-rear end, 403-sliding guide groove, 402-reinforcement, 5-fixedly mount plate, 6-pivot link, 7-dynamic link, 8-movable rod, 9-clamping device, 901-caliper, 902-pulley, 903-pulley bracket, 904-clamping hydraulic cylinder, 905-sliding guide rail, 10-sliding hydraulic cylinder.
Detailed description of the invention
In order to be more fully understood that technical scheme, below by accompanying drawing, the detailed description of the invention of the present invention is described in detail.
As shown in Figures 1 to 6, a kind of diameter self adaptation tubing string clamping centralising device, comprising: two corresponding clamping centering bodies 2 being fixedly mounted on derrick 1, two clamping centering body 2 structures are identical, are arranged on above and below derrick 1 by fixing strutbeam 3 respectively；Clamping centering body 2 includes: mounting base 4, fixed installation plate 5, pivot link 6, dynamic link 7, movable rod 8, clamping device 9, sliding hydraulic cylinder 10；Mounting base 4 has front end 401 and rear end 402, fixed installation plate 5 is arranged on the rear end 402 of mounting base 4, connection that pivot link 6, dynamic link 7, movable rod 8 are respectively two and symmetry is hinged successively, pivot link 6 one end is hinged on fixed installation plate 5, movable rod 8 one end is hinged on clamping device 9, it is hinged with sliding hydraulic cylinder 10 between two dynamic links 7, relies on the flexible imparting clamping device 9 of sliding hydraulic cylinder 10 to move along direction before and after mounting base 4.Above-mentioned clamping device 9 is by caliper 902, two pulley brackets 903 of 901, four pulleys and two clamping hydraulic cylinders 904, being arranged in pulley bracket 903 of pulley 902 even symmetrical, two relative being arranged in caliper 901 of pulley bracket 903, the piston rod of clamping hydraulic cylinder 904 runs through caliper 901 both sides and is connected with pulley bracket 903, by the extension and contraction control pulley bracket 903 of clamping hydraulic cylinder 904 and pulley 902 relatively or from motion.Additionally, be provided with sliding guide rail 905 bottom caliper 901, mounting base 4 is provided with the sliding guide groove 403 matched with sliding guide rail 905.Sliding guide rail 905 and sliding guide groove 403 have two respectively, and the cross section of sliding guide rail 905 is inverted T-shaped, and edge outwardly, both sides slides in sliding guide groove 403.In the rodless cavity of sliding hydraulic cylinder 10, it is provided with magnetostrictive displacement sensor, and in the rodless cavity of clamping hydraulic cylinder 904, is provided with pressure transducer and displacement transducer.It is additionally provided with bottom mounting base 4 and fixes the reinforcement 402 that strutbeam 3 is connected.
Above-mentioned detailed description of the invention is only the concrete case of the present invention; the scope of patent protection of the present invention includes but not limited to product form and the style of above-mentioned detailed description of the invention; any diameter self adaptation tubing string clamping centralising device meeting claims of the present invention and any person of an ordinary skill in the technical field are suitably changed what it did or modify, and all should fall into the scope of patent protection of the present invention.
Claims (7)
1. a diameter self adaptation tubing string clamping centralising device, comprising: two corresponding clamping centering bodies being fixedly mounted on derrick, said two clamping centering body structure is identical, is arranged on above and below derrick by fixing strutbeam respectively；It is characterized in that: described clamping centering body includes: mounting base, fixed installation plate, pivot link, dynamic link, movable rod, clamping device, sliding hydraulic cylinder；Described mounting base has front-end and back-end, described fixed installation plate is arranged on the rear end of mounting base, connection that described pivot link, dynamic link, movable rod are respectively two and symmetry is hinged successively, described pivot link one end is hinged on described fixed installation plate, described movable rod one end is hinged on clamping device, it is hinged with sliding hydraulic cylinder between two dynamic links, relies on the flexible imparting clamping device of sliding hydraulic cylinder to move along direction before and after mounting base.
A kind of diameter self adaptation tubing string clamping centralising device the most according to claim 1, it is characterized in that: described clamping device is by caliper, four pulleys, two pulley brackets and two clamping hydraulic cylinders, being arranged in pulley bracket of described pulley even symmetrical, two relative being arranged in caliper of pulley bracket, the piston rod of described clamping hydraulic cylinder runs through caliper both sides and is connected with pulley bracket, by the extension and contraction control pulley bracket of clamping hydraulic cylinder and pulley relatively or from motion, thus clamp or unclamp tubing string.
A kind of diameter self adaptation tubing string clamping centralising device the most according to claim 2, it is characterised in that: it is provided with sliding guide rail bottom described caliper, described mounting base is provided with the sliding guide groove matched with sliding guide rail.
A kind of diameter self adaptation tubing string clamping centralising device the most according to claim 3, it is characterized in that: described sliding guide rail and sliding guide groove have two respectively, and the cross section of sliding guide rail is inverted T-shaped, edge outwardly, both sides slides in sliding guide groove.
A kind of diameter self adaptation tubing string clamping centralising device the most according to claim 1 and 2, it is characterised in that: it is provided with magnetostrictive displacement sensor in the rodless cavity of described sliding hydraulic cylinder.
A kind of diameter self adaptation tubing string clamping centralising device the most according to claim 2, it is characterised in that: it is provided with pressure transducer and displacement transducer in the rodless cavity of described clamping hydraulic cylinder.
A kind of diameter self adaptation tubing string clamping centralising device the most according to claim 1, it is characterised in that: it is provided with the reinforcement being connected with described fixing strutbeam bottom described mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285079.1U CN205591853U (en) | 2016-04-08 | 2016-04-08 | Diameter self -adaptation tubular column centre gripping centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285079.1U CN205591853U (en) | 2016-04-08 | 2016-04-08 | Diameter self -adaptation tubular column centre gripping centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205591853U true CN205591853U (en) | 2016-09-21 |
Family
ID=56922734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620285079.1U Expired - Fee Related CN205591853U (en) | 2016-04-08 | 2016-04-08 | Diameter self -adaptation tubular column centre gripping centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205591853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756590A (en) * | 2016-04-08 | 2016-07-13 | 山东胜利石油装备产业技术研究院 | Diameter-self-adaption tubular column clamping and centering device |
| CN114320190A (en) * | 2021-12-21 | 2022-04-12 | 中石化四机石油机械有限公司 | Intelligent full-electric workover rig |
-
2016
- 2016-04-08 CN CN201620285079.1U patent/CN205591853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756590A (en) * | 2016-04-08 | 2016-07-13 | 山东胜利石油装备产业技术研究院 | Diameter-self-adaption tubular column clamping and centering device |
| CN114320190A (en) * | 2021-12-21 | 2022-04-12 | 中石化四机石油机械有限公司 | Intelligent full-electric workover rig |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105756590A (en) | Diameter-self-adaption tubular column clamping and centering device | |
| CN106761487B (en) | The method that marine drilling platform has processing system with pipe and connects movement thribble | |
| BR112017008237A2 (en) | offshore drilling system, offshore drilling vessel, and method for drilling an underwater wellbore. | |
| CN104594829A (en) | Automatic derrick device suitable for double-wellhead pipe arrangement operation and method | |
| CN103233691A (en) | Large-dip-angle drill pipe delivering device supporting coal drilling rig | |
| CN205591853U (en) | Diameter self -adaptation tubular column centre gripping centering device | |
| CN207144863U (en) | A kind of tubing string conveying device for deviated wells drilling and repairing machine | |
| CN105178884A (en) | Lifting and pressing device of truck-mounted drilling rig | |
| CN204238878U (en) | Tubing string clamp system | |
| CN203742489U (en) | Drill rig pipe column conveying manipulator | |
| CN105507827A (en) | Lifting oil cylinder type well drilling device | |
| CN202832296U (en) | Drill rod lifting device on drilling equipment | |
| CN104153724A (en) | Workover treatment string removing device | |
| CN203742479U (en) | Casing pipe straightening device | |
| CN203515386U (en) | Power rat hole | |
| CN103334767B (en) | Synchronization mechanism telescopic arm | |
| CN107269237B (en) | Rotary buckle pliers device with rotary buckle roller synchronously moving | |
| CN205078201U (en) | Hydraulic pressure drilling rod holder | |
| CN104018868A (en) | Integrated gate type fore support | |
| CN203175435U (en) | Large-inclination drill rod conveyor device matched with coal mine drill rig for use | |
| CN105178888A (en) | Hydraulic drill rod clamper | |
| CN202673191U (en) | Multi-functional maintenance service device for petroleum drilling machine | |
| CN105041237A (en) | Oil tube ascending and descending aid for petroleum underground operation | |
| CN205078198U (en) | Truck -mounted drilling rig promotes pressure device | |
| CN203685283U (en) | Stepping type moving and conveying device for mine-used lifesaving cabins |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20190408 |