CN201874453U - Turnplate with simple structure - Google Patents
Turnplate with simple structure Download PDFInfo
- Publication number
- CN201874453U CN201874453U CN2010205791162U CN201020579116U CN201874453U CN 201874453 U CN201874453 U CN 201874453U CN 2010205791162 U CN2010205791162 U CN 2010205791162U CN 201020579116 U CN201020579116 U CN 201020579116U CN 201874453 U CN201874453 U CN 201874453U
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- bearing
- rotating disk
- axle
- fast axis
- cast steel
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Abstract
The utility model relates to a drilling rig unit which is used for rotating a drilling tool and bearing the weight of a casing string in a well. A turnplate with a simple structure comprises a turntable unit and a fast shaft unit, which are connected with each other and arranged in a cast steel base, and the cast steel base is provided with an upper cover unit. The turnplate, which is a full-inch product, can satisfy the demand of the domestic market on full-inch turnplates, moreover, compared with foreign C-series turnplates, the structure design is more reasonable, easy-to-wear parts are more convenient to replace, and the turnplate is easy to maintain.
Description
Technical field
The utility model relate to be used in the oil drilling rotation drilling tool, bear the drilling apparatus of tubing string weight in the well.
Background technology
Rotating disk is the vitals of rig, in drilling process, rotating disk plays rotation drilling tool, the whole drilling tool weight of support drilling well and finishes effects such as drilling rod loading and unloading and pipe degree of tightness, in all kinds of work mechanisms of drillng operation, the impact of bearing in the disk operation is the most serious, and this has just proposed higher technical requirements to intensity, moment of torsion, the overall tightness of rotating disk
The C-275 rotating disk is on the basis of existing metric system rotating disk, the system C series rotating disk all over Britain of a kind of new structure of innovative design by using for reference external turntable structure form made in Great Britain, it can not only satisfy the demand of domestic market to system rotating disk all over Britain, and it is more superior than external system rotating disk performance all over Britain and structure, can with the supporting use of import rig, this product all occupies bigger market at home, outward.Its main feature of C-275 is that its turntable and bull gear under system size all over Britain connects by fit form, even the bull gear wearing and tearing are changed than state outer rotary table (turntable and bull gear integrative-structure) conveniently like this, and the cylinder roller bearing in the fast axis also can be realized bearing metric system and made in Great Britain the exchange.
At present, the rotating disk of domestic production is ZP series metric size rotating disk, does not still have C series rotating disk.And bull gear and turntable are integral pieces in the overseas-built C series rotating disk, to disclosed utility model rotating disk, be characterized in being the metric size rotating disk like this, or turntable and bull gear are integral piece, improve the replacement cost of consumable accessory like this, and caused shortcomings such as waste of material.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art to provide a kind of can satisfy domestic market at present same to rotating disk demand made in Great Britain, more reasonable structure safeguards that cylinder roller bearing in more convenient and the fast axis can realize the rotating disk simple in structure of the exchange of public affairs, inch bearing.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of rotating disk simple in structure comprises rotation table device, the fast axis device, described rotation table device and fast axis device interconnect and are arranged in the cast steel base, and the cast steel base is provided with capping device.
Further, be provided with turret supports frame and fast axis bracing frame in described cast steel base, described rotation table device is arranged on the turret supports frame, and described fast axis device is arranged on the fast axis bracing frame; Be provided with oil sump between described turret supports frame and fast axis bracing frame and the cast steel base, and be wholely set with described cast steel base.
Further, described rotation table device is arranged on the turret supports frame by screw; Between rotation table device and turret supports frame, be provided with adjusting pad.
Further, described rotation table device comprises turntable, is provided with bull gear below the table top of turntable, is provided with bearing on the turntable cylindrical roller axle below the bull gear, is provided with the bearing base circle below bearing.Turntable is a steel-casting, and its through hole is used for by drilling tool and casing string.For the rotary drilling roofbolt, at the side of having, top of turntable seat, in the quadrel side of the being contained in seat.Whole loads of the drill string that rotation table device bears it, casing string pass on the rig substructure by bearing, cast steel base.Bearing is the specific complex thrust ball bearing, has both born downward main load, bears the load of beating that makes progress from the shaft bottom again.The end play of bearing is adjusted with pad.
Further, described bearing base circle is connected by screw and described turntable cylindrical roller axle lower end; Between turntable cylindrical roller axle and bearing base circle, be provided with sealing ring.
Further, described fast axis device comprises axle, is provided with cone pinion in the output end of axle, is provided with bearing cover on the discrepancy end of axle; Be provided with sleeve nut between described bearing cover and the axle.Between bearing cover and sleeve nut, be provided with spring sealed circle; Described axle supports by bearing arrangement, is provided with bearing holder (housing, cover) in the bearing arrangement outside.Between bearing holder (housing, cover) on the fast axis assembly axis and metric system bearing, bearing support block has been installed, in diagram, has been played a supportive role.When adopting inch bearing, then can remove metric system bearing and bearing support block inch bearing is installed, do not concern and can not influence two gear meshing, can satisfy exchange public, inch bearing so simultaneously, satisfied the home and abroad requirements of different users, can with the supporting use of domestic import rig.
Further, described bearing arrangement comprise be arranged on cylinder roller bearing that described axle output is provided with and described axle input be provided with to heart spherical roller bearing; Between bearing holder (housing, cover) and cylinder roller bearing, bearing support block has been installed in addition.
Further, between described bearing holder (housing, cover) and bearing cover, be provided with pad; Between bearing holder (housing, cover) and fast axis bracing frame, be provided with sealing ring.
Bearing in the above-described rotation table device has pad and fast axis centre bearer bush and bearing cover place and is provided with pad, all is used for the adjusting play.
Further, be connected with described cast steel base by soket head cap screw, on capping device, be provided with left and right pallet assembly at described capping device.
Further, described left and right pallet assembly is made up of pallet, bearing pin and control stick.Move control stick, left and right pallet is pushed arbitrary groove position under the turntable, just can pin turntable, turntable can not be turned left and right.
The beneficial effects of the utility model are: system product all over Britain can not only satisfy the demand of domestic market to system rotating disk all over Britain, and more reasonable than the design of external C series turntable structure, and consumable accessory is changed more convenient, safeguards simple.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model;
Fig. 2 is a plan structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of the utility model rotation table device;
Fig. 4 is the structural representation of the utility model fast axis device.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Embodiment 1: as Fig. 1, and Fig. 2, Fig. 3, shown in Figure 4, a kind of rotating disk simple in structure comprises rotation table device 1, fast axis device 2, described rotation table device 1 and fast axis device 2 interconnect and are arranged in the cast steel base 3, and cast steel base 3 is provided with capping device 4.Be provided with turret supports frame 31 and fast axis bracing frame 32 in described cast steel base 3, described rotation table device 1 is arranged on the turret supports frame 31, and described fast axis device 2 is arranged on the fast axis bracing frame 32; Be provided with oil sump between described turret supports frame 31 and fast axis bracing frame 32 and the cast steel base 3, and be wholely set with described cast steel base 3.Described rotation table device 1 is fixedly installed on the turret supports frame 31 by screw 5; Between rotation table device 1 and turret supports frame 31, be provided with adjusting pad 6.
Described rotation table device 1 comprises turntable 11, is provided with bull gear 12 below the table top of turntable, is provided with bearing 14 on the turntable cylindrical roller axle 13 below the bull gear 12, is provided with bearing base circle 15 below bearing 14.Described bearing base circle 15 is connected by screw and described turntable cylindrical roller axle 13 lower ends; Between turntable cylindrical roller axle 13 and bearing base circle 15, be provided with sealing ring 16.
Described fast axis device 2 comprises axle 21, is provided with cone pinion 7 in the output end of axle 17, is provided with bearing cover 21 on the input of axle 17; Be provided with sleeve nut 26 between described bearing cover 21 and the axle 17.Between bearing cover 21 and sleeve nut 24, be provided with spring sealed circle 19.Described axle 17 supports by bearing arrangement, is provided with bearing holder (housing, cover) 18 in the bearing arrangement outside.Described bearing arrangement comprise be arranged on cylinder roller bearing 21 that described axle 17 outputs are provided with and described axle 17 inputs be provided with to heart spherical roller bearing 23.Between bearing holder (housing, cover) 18 and fast axis bracing frame 32, be provided with sealing ring 10.At this moment the bearing of Shi Yonging is domestic metric system bearing.Between described bearing holder (housing, cover) 18 and bearing cover 20, be provided with pad 9.At this moment the bearing that uses is the metric system bearing, and bearing support block 22 has been installed between bearing holder (housing, cover) 18 and the cylinder roller bearing.
Be connected with described cast steel base 3 by soket head cap screw at described capping device 4, on capping device 4, be provided with left and right pallet assembly 8.Described left and right pallet assembly is made up of pallet, bearing pin and control stick.
Use of the present utility model is:
Use of the present utility model, fast axis will drive the rotation of rotating disk by the engagement of a pair of bevel gear from the power in the external world, thereby realize the rotation drilling tool and finish effects such as drilling rod loading and unloading and pipe degree of tightness.
Embodiment 2: identical with embodiment 1, different is that the bearing that at this moment uses is inch bearing.The bearing arrangement 21 and the bearing support block 22 that then can remove among the embodiment 1 when adopting inch bearing are installed inch bearing, do not concern and can not influence two gear meshing, can satisfy exchange public, inch bearing so simultaneously, satisfied the home and abroad requirements of different users, can with the supporting use of domestic import rig.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a rotating disk simple in structure is characterized in that, comprises rotation table device, the fast axis device, and described rotation table device and fast axis device interconnect and are arranged in the cast steel base, and the cast steel base is provided with capping device.
2. rotating disk simple in structure as claimed in claim 1, it is characterized in that, be provided with turret supports frame and fast axis bracing frame in described cast steel base, described rotation table device is arranged on the turret supports frame, and described fast axis device is arranged on the fast axis bracing frame; Be provided with oil sump between described turret supports frame and fast axis bracing frame and the cast steel base, and be wholely set with described cast steel base.
3. rotating disk simple in structure as claimed in claim 2 is characterized in that, described rotation table device is arranged on the turret supports frame by screw; Between rotation table device and turret supports frame, be provided with adjusting pad.
4. rotating disk simple in structure as claimed in claim 1, it is characterized in that described rotation table device comprises turntable, below the table top of turntable, be provided with bull gear, on the turntable cylindrical roller axle below the bull gear, be provided with bearing, below bearing, be provided with the bearing base circle.
5. rotating disk simple in structure as claimed in claim 4 is characterized in that, described bearing base circle is connected by screw and described turntable cylindrical roller axle lower end; Between turntable cylindrical roller axle and bearing base circle, be provided with sealing ring.
6. rotating disk simple in structure as claimed in claim 1 is characterized in that, described fast axis device comprises axle, is provided with cone pinion in the output end of axle, is provided with bearing cover on the discrepancy end of axle; Described axle supports by bearing arrangement, is provided with bearing holder (housing, cover) in the bearing arrangement outside.
7. rotating disk simple in structure as claimed in claim 6 is characterized in that, described bearing arrangement comprise be arranged on cylinder roller bearing that described axle output is provided with and described axle input be provided with to heart spherical roller bearing; Between bearing holder (housing, cover) and cylinder roller bearing, bearing support block has been installed in addition.
8. rotating disk simple in structure as claimed in claim 6 is characterized in that, is provided with pad between described bearing holder (housing, cover) and bearing cover; Between bearing holder (housing, cover) and fast axis bracing frame, be provided with sealing ring.
9. rotating disk simple in structure as claimed in claim 1 is characterized in that, described capping device is connected with described cast steel base by soket head cap screw, is provided with left and right pallet assembly on capping device.
10. rotating disk simple in structure as claimed in claim 9 is characterized in that, described left and right pallet assembly is made up of pallet, bearing pin and control stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205791162U CN201874453U (en) | 2010-10-27 | 2010-10-27 | Turnplate with simple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205791162U CN201874453U (en) | 2010-10-27 | 2010-10-27 | Turnplate with simple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201874453U true CN201874453U (en) | 2011-06-22 |
Family
ID=44162376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205791162U Expired - Fee Related CN201874453U (en) | 2010-10-27 | 2010-10-27 | Turnplate with simple structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201874453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320973A (en) * | 2016-08-30 | 2017-01-11 | 宝鸡石油机械有限责任公司 | Rotary table for deepwater drilling rig |
| CN111636814A (en) * | 2020-05-07 | 2020-09-08 | 四川宏华石油设备有限公司 | Hydraulic rotary table structure |
| CN113338895A (en) * | 2021-07-23 | 2021-09-03 | 东营天润石化科技有限公司 | Intelligent drilling control system of petroleum drilling machine |
-
2010
- 2010-10-27 CN CN2010205791162U patent/CN201874453U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320973A (en) * | 2016-08-30 | 2017-01-11 | 宝鸡石油机械有限责任公司 | Rotary table for deepwater drilling rig |
| CN106320973B (en) * | 2016-08-30 | 2018-05-15 | 宝鸡石油机械有限责任公司 | Ocean deepwater drilling machine turntable |
| CN111636814A (en) * | 2020-05-07 | 2020-09-08 | 四川宏华石油设备有限公司 | Hydraulic rotary table structure |
| CN113338895A (en) * | 2021-07-23 | 2021-09-03 | 东营天润石化科技有限公司 | Intelligent drilling control system of petroleum drilling machine |
| CN113338895B (en) * | 2021-07-23 | 2022-06-17 | 齐媚彬 | Intelligent drilling control system of petroleum drilling machine |
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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 |
Granted publication date: 20110622 Termination date: 20141027 |
|
| EXPY | Termination of patent right or utility model |