CN103982133B - A kind of hydraulic swivel head for pressure balance workover rig - Google Patents
A kind of hydraulic swivel head for pressure balance workover rig Download PDFInfo
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- CN103982133B CN103982133B CN201410164647.8A CN201410164647A CN103982133B CN 103982133 B CN103982133 B CN 103982133B CN 201410164647 A CN201410164647 A CN 201410164647A CN 103982133 B CN103982133 B CN 103982133B
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Abstract
The present invention relates to a kind of hydraulic swivel head for pressure balance workover rig, comprise casing, upper box lid, lower case lid, export assembly and input assembly, export assembly and comprise output gear shaft, output flange and self-aligning thrust roller bearing, output gear shaft is arranged through upper box lid, casing and lower case lid, output gear shaft is positioned at upper box lid and lower case lid is all set with self-aligning thrust roller bearing, and the lower end of output gear shaft is by spline joint output flange; Input assembly comprises input gear axle and input flange, and upper box lid is provided with multiple input method flange aperture, and input flange is fixedly installed in input method flange aperture, input flange is provided with input gear axle, and input gear axle and output gear shaft are in transmission connection.Hydraulic swivel head of the present invention can make pressure balance workover rig have drilling well and well workover function concurrently, just can carry out operation preparation after pressure balance workover rig to well site, not need other equipment to shorten about 25% with the use of, operation preparatory period, and security performance is high, long service life.
Description
Technical field
The present invention relates to petroleum drilling and mining equipment technology field, be specifically related to a kind of hydraulic swivel head for pressure balance workover rig.
Background technology
Current domestic production be all snubbing serving device be what to separate with workover rig, during to on-the-spot workover treatment, need, with other mobile device, snubbing serving device is transported to well site, then with removing a crane, coordinating operation work connects together snubbing serving device and workover rig, again all hydraulic lines are coupled together, just workover treatment can be carried out, but it is very inconvenient to operate, this is because operated together by two people, cooperate very difficult, and efficiency is very low; In addition because the operating room of well workover is mounted in the tailstock, this position not only sight line is very bad, and very dangerous.In recent years along with the application trend of pressure balance workover rig, the demand of the pressure balance workover rig simultaneously possessing drilling well and well workover was highlighted, and used this pressure balance workover rig to provide operating efficiency, ensured job safety.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, providing a kind of hydraulic swivel head for pressure balance workover rig, this hydraulic swivel head can make pressure balance workover rig have drilling well and well workover function concurrently.
The present invention is the deficiency solved the problems of the technologies described above, the technical scheme adopted is: a kind of hydraulic swivel head for pressure balance workover rig, comprise casing, upper box lid, lower case lid, export assembly and input assembly, upper box lid and lower case lid are separately fixed at the two ends up and down of casing, the edge of casing is provided with the taper hole for connecting fluid cylinder pressure, described output assembly comprises output gear shaft, output flange and self-aligning thrust roller bearing, output gear shaft is hollow axis body, output gear shaft is through upper box lid, casing and lower case lid are arranged, output gear shaft is positioned at upper box lid and lower case lid is all set with self-aligning thrust roller bearing, the upper end of described output gear shaft is connected by labyrinth seal lid with between upper box lid, the lower end of output gear shaft is by spline joint output flange, described input assembly comprises input gear axle and input flange, and upper box lid is provided with multiple input method flange aperture, and input flange is fixedly installed in input method flange aperture, input flange is provided with input gear axle, and input gear axle and output gear shaft are in transmission connection.
Described input method flange aperture is provided with four, and four input method flange aperture are symmetricly set on the upper box lid of the periphery of output gear shaft.
The side of described upper box lid is also provided with fuel tank, and this fuel tank is connected with upper box lid box house.
Described hydraulic swivel head also has lockable mechanism, lockable mechanism comprises locking seat, locking rod and latch, locking seat is fixedly installed on upper box lid, locking rod is connected with locking seat by pin, the upper surface of output gear shaft is provided with two latch, and two latch have the gap that can hold locking rod.
Sealed by rotary oil seal device between described output flange and casing lower end.
beneficial effect
1, hydraulic swivel head of the present invention can make pressure balance workover rig have drilling well and well workover function concurrently, just can carry out operation preparation after pressure balance workover rig to well site, not need other equipment to shorten about 25% with the use of, operation preparatory period, and security performance is high, long service life.
2, hydraulic swivel head of the present invention is provided with the fuel tank be communicated with case lid inside, hydraulic swivel head casing horizontal arrangement during pressure balance workover rig workover treatment, when pressure balance workover rig car load when walking, hydraulic swivel head casing overturns 90 ° of layouts, lubrication oil now in casing flows into fuel tank, can prevent the place's leakage of oil of labyrinth seal lid, when casing is in normal horizontal level, the lubrication oil in fuel tank flows back to hydraulic swivel head casing.
3, hydraulic swivel head of the present invention is also provided with locking system, when pressure balance workover rig is walked, locking system is adjusted to locking state, prevents hydraulic swivel head in walking process from rotating and causes danger.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of hydraulic swivel head of the present invention;
Fig. 2 is the hydraulic swivel head internal construction schematic diagram that Fig. 1 cuts open along A-A face;
Fig. 3 is the side-looking structural representation of hydraulic swivel head of the present invention;
Fig. 4 is the structural representation of the lockable mechanism of hydraulic swivel head of the present invention;
Mark in figure: 1, casing, 2, upper box lid, 3, lower case lid, 4, taper hole, 5, output gear shaft, 6, output flange, 7, self-aligning thrust roller bearing, 8, labyrinth seal lid, 9, input gear axle, 10, input flange, 11, input method flange aperture, 12, fuel tank, 13, locking seat, 14, locking rod, 15, latch.
Detailed description of the invention
As shown in the figure, a kind of hydraulic swivel head for pressure balance workover rig, comprise casing 1, upper box lid 2, lower case lid 3, export assembly and input assembly, upper box lid 2 and lower case lid 3 are separately fixed at the two ends up and down of casing 1, upper box lid 2 and being all tightly connected between lower case lid 3 and casing 1, the edge of casing 1 is provided with the taper hole 4 for connecting fluid cylinder pressure, is connected on four hydraulic cylinders by nut by hydraulic swivel head, can realize rising and the decline of casing 1, taper hole 4 also can be used for the layout of fluid pressure line.Described output assembly comprises output gear shaft 5, output flange 6 and self-aligning thrust roller bearing 7, output gear shaft 5 is hollow axis body, output gear shaft 5 is arranged through upper box lid 2, casing 1 and lower case lid 3, output gear shaft 5 is positioned at upper box lid 2 and lower case lid 3 is all set with self-aligning thrust roller bearing 7, and when two self-aligning thrust roller bearings 7 can bear bit bouncing, hydraulic cylinder lifting and suppressing action are to the power on casing 1.The upper end of described output gear shaft 5 is connected by labyrinth seal lid 8 with between upper box lid 2, and the lower end of output gear shaft 5, by spline joint output flange 6, is sealed by rotary oil seal device between output flange 6 and casing 1 lower end.Output gear shaft 5 top is that slips connects reserved bolt interface, and output flange 6 is reserved bolt interface for slips connects.Described input assembly comprises input gear axle 9 and input flange 10, and upper box lid 2 is provided with multiple input method flange aperture 11, and input flange 10 is fixedly installed in input method flange aperture 11.Input method flange aperture 11 is symmetricly set on the upper box lid 2 of the periphery of output gear shaft 5, can select the quantity of installing input flange 10 according to actual needs.Input flange 10 is provided with input gear axle 9, input gear axle 9 and output gear shaft 5 are in transmission connection.The side of described upper box lid 2 is also provided with fuel tank 12, this fuel tank 12 is connected with upper box lid 2 inside, casing 1 horizontal arrangement during hydraulic swivel head work, i.e. casing 1 horizontal arrangement of hydraulic swivel head when pressure balance workover rig workover treatment, pressure balance workover rig car load when walking, the casing 1 of hydraulic swivel head overturns 90 °, for preventing labyrinth seal lid 8 place's leakage of oil, therefore the inner fuel tank 12 be communicated with casing of design.When the casing 1 of hydraulic swivel head overturns 90 °, the lubrication oil in casing flows into fuel tank 12, and when casing 1 is in normal position, the lubrication oil that fuel tank is 12 li flows back to hydraulic swivel head casing.Described hydraulic swivel head also has lockable mechanism, lockable mechanism comprises locking seat 13, locking rod 14 and latch 15, locking seat 13 is fixedly installed on upper box lid 2, locking rod 14 is connected with locking seat 13 by pin, the upper surface of output gear shaft 5 is provided with two latch, 15, two latch 15 and has the gap that can hold locking rod 14, when pressure balance workover rig is walked, by adjusting the installation site of locking rod 14, hydraulic swivel head is carried out locking.Hydraulic swivel head of the present invention can make pressure balance workover rig have drilling well and well workover function concurrently, just can carry out operation preparation after pressure balance workover rig to well site, not need other equipment to shorten about 25% with the use of, operation preparatory period, and security performance is high, long service life.
Claims (5)
1. the hydraulic swivel head for pressure balance workover rig, comprise casing (1), upper box lid (2), lower case lid (3), export assembly and input assembly, upper box lid (2) and lower case lid (3) are separately fixed at the two ends up and down of casing (1), the edge of casing (1) is provided with the taper hole (4) for connecting fluid cylinder pressure, it is characterized in that: described output assembly comprises output gear shaft (5), output flange (6) and self-aligning thrust roller bearing (7), output gear shaft (5) is hollow axis body, output gear shaft (5) is through upper box lid (2), casing (1) and lower case lid (3) are arranged, output gear shaft (5) is positioned at upper box lid (2) and lower case lid (3) is all set with self-aligning thrust roller bearing (7), the upper end of described output gear shaft (5) is connected by labyrinth seal lid (8) with between upper box lid (2), the lower end of output gear shaft (5) is by spline joint output flange (6), described input assembly comprises input gear axle (9) and input flange (10), upper box lid (2) is provided with multiple input method flange aperture (11), input flange (10) is fixedly installed in input method flange aperture (11), input flange (10) is provided with input gear axle (9), input gear axle (9) and output gear shaft (5) are in transmission connection.
2. a kind of hydraulic swivel head for pressure balance workover rig as claimed in claim 1, it is characterized in that: described input method flange aperture (11) is provided with four, four input method flange aperture (11) are symmetricly set on the upper box lid (2) of the periphery of output gear shaft (5).
3. a kind of hydraulic swivel head for pressure balance workover rig as claimed in claim 1, is characterized in that: the side of described upper box lid (2) is also provided with fuel tank (12), and this fuel tank (12) is connected with upper box lid (2) inside.
4. a kind of hydraulic swivel head for pressure balance workover rig as claimed in claim 1, it is characterized in that: described hydraulic swivel head also has lockable mechanism, lockable mechanism comprises locking seat (13), locking rod (14) and latch (15), locking seat (13) is fixedly installed on upper box lid (2), locking rod (14) is connected with locking seat (13) by pin, the upper surface of output gear shaft (5) is provided with two latch (15), and two latch (15) have the gap that can hold locking rod (14).
5. a kind of hydraulic swivel head for pressure balance workover rig as claimed in claim 1, be is characterized in that: sealed by rotary oil seal device between described output flange (6) and casing (1) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164647.8A CN103982133B (en) | 2014-04-23 | 2014-04-23 | A kind of hydraulic swivel head for pressure balance workover rig |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164647.8A CN103982133B (en) | 2014-04-23 | 2014-04-23 | A kind of hydraulic swivel head for pressure balance workover rig |
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| CN103982133A CN103982133A (en) | 2014-08-13 |
| CN103982133B true CN103982133B (en) | 2016-04-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453701B (en) * | 2014-12-03 | 2016-09-21 | 刘艳萍 | There is the hydraulic swivel head of built-in oil circuit |
| CN106761380B (en) * | 2016-12-26 | 2018-12-28 | 无锡市安曼工程机械有限公司 | A kind of Rotary table for drilling machine regulating mechanism |
| CN111636814B (en) * | 2020-05-07 | 2021-06-01 | 四川宏华石油设备有限公司 | Hydraulic rotary table structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2030318A (en) * | 1931-06-01 | 1936-02-11 | Int Stacey Corp | Well boring apparatus |
| CN87214412U (en) * | 1987-10-20 | 1988-07-27 | 国家机械工业委员会兰州石油机械研究所 | Two-speed hydraulic rotating disk for petroleum well repairing |
| CN200946457Y (en) * | 2006-06-16 | 2007-09-12 | 中国石化集团胜利石油管理局井下作业三公司 | Large torque hydraulic turntable |
| CN201908567U (en) * | 2010-12-29 | 2011-07-27 | 天津探矿机械总厂 | Rotating plate for deep well drilling rig |
| CN202012290U (en) * | 2011-03-31 | 2011-10-19 | 山东三田临朐石油机械有限公司 | Special workover rotary table for oil field |
| EP2765271A1 (en) * | 2013-02-06 | 2014-08-13 | ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH | Drilling table |
| CN203856400U (en) * | 2014-04-23 | 2014-10-01 | 洛阳雷斯达传动有限公司 | Hydraulic turntable for non-well control workover rig |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3809622B2 (en) * | 1996-12-02 | 2006-08-16 | 三和機材株式会社 | Rotary casing press-fitting device |
-
2014
- 2014-04-23 CN CN201410164647.8A patent/CN103982133B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2030318A (en) * | 1931-06-01 | 1936-02-11 | Int Stacey Corp | Well boring apparatus |
| CN87214412U (en) * | 1987-10-20 | 1988-07-27 | 国家机械工业委员会兰州石油机械研究所 | Two-speed hydraulic rotating disk for petroleum well repairing |
| CN200946457Y (en) * | 2006-06-16 | 2007-09-12 | 中国石化集团胜利石油管理局井下作业三公司 | Large torque hydraulic turntable |
| CN201908567U (en) * | 2010-12-29 | 2011-07-27 | 天津探矿机械总厂 | Rotating plate for deep well drilling rig |
| CN202012290U (en) * | 2011-03-31 | 2011-10-19 | 山东三田临朐石油机械有限公司 | Special workover rotary table for oil field |
| EP2765271A1 (en) * | 2013-02-06 | 2014-08-13 | ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH | Drilling table |
| CN203856400U (en) * | 2014-04-23 | 2014-10-01 | 洛阳雷斯达传动有限公司 | Hydraulic turntable for non-well control workover rig |
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| CN103982133A (en) | 2014-08-13 |
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