CN103982133A - Hydraulic turntable for pressure balance workover rigs - Google Patents
Hydraulic turntable for pressure balance workover rigs Download PDFInfo
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- CN103982133A CN103982133A CN201410164647.8A CN201410164647A CN103982133A CN 103982133 A CN103982133 A CN 103982133A CN 201410164647 A CN201410164647 A CN 201410164647A CN 103982133 A CN103982133 A CN 103982133A
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Abstract
The invention relates to a hydraulic turntable for pressure balance workover rigs, which comprises a box, an upper box cover, a lower box cover, an output assembly and an input assembly; the output assembly comprises an output gear shaft, an output flange and self-aligning thrust roller bearings, the output gear shaft runs through the upper box cover, the box and the lower box cover, the self-aligning thrust roller bearings are sleeved on the output gear shaft in both the upper box cover and the lower box cover, and the lower end of the output gear shaft is connected with the output flange through splines; the input assembly comprises an input gear shaft and an input flange, the upper box cover is provided with a plurality of input flange holes, the input flange is fixed in the input flange holes, the input gear shaft is arranged on the input flange, and the output gear shaft is transmissively connected with the input gear shaft. The hydraulic turntable can ensure that a pressure balance workover rig has both the drilling function and the workover function; the pressure balance workover rig can be prepared for operation without needing other equipment after arriving at a well site, and thereby the operation preparation period is shortened by about 25 percent; moreover, the safety performance is high, and the service life is long.
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
At present domestic production be all that snubbing serving device is what to separate with workover rig, during to on-the-spot workover treatment, need to snubbing serving device be transported to well site with other mobile device, then with removing a crane, coordinating operation work connects together snubbing serving device and workover rig, again all hydraulic lines are coupled together, just can carry out workover treatment, but it is very inconvenient to operate, this is because of for to be operated together by two people, cooperate very difficultly, and efficiency is very low; 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 addition.Along with the application trend of pressure balance workover rig, to possess the demand of the pressure balance workover rig of drilling well and well workover simultaneously, highlighted in recent years, and used this pressure balance workover rig that operating efficiency can be provided, guaranteed job safety.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of hydraulic swivel head for pressure balance workover rig is provided, this hydraulic swivel head can make pressure balance workover rig have drilling well and well workover function concurrently.
The present invention is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: a kind of hydraulic swivel head for pressure balance workover rig, comprise casing, upper box lid, lower case lid, output 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 setting, output gear shaft is positioned at upper box lid and lower case lid is all set with self-aligning thrust roller bearing, between the upper end of described output gear shaft and upper box lid, by labyrinth seal, cover and be connected, 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 a plurality of input flanges hole, and input flange is fixedly installed in input flange hole, is provided with input gear axle on input flange, and input gear axle and output gear shaft are in transmission connection.
Described input flange hole is provided with four, and four input flange holes are symmetricly set on the peripheral upper box lid of output gear shaft.
One 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, and base is fixedly installed on upper box lid, and 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.
Between described output flange and lower box, by rotary oil seal device, seal.
beneficial effect
1, hydraulic swivel head of the present invention can make pressure balance workover rig have drilling well and well workover function concurrently, pressure balance workover rig just can carry out operation preparation behind well site, does not need other equipment to be used in conjunction with, and the operation preparatory period shortens 25% left and right, and security performance is high, long service life.
2, on hydraulic swivel head of the present invention, be provided with the fuel tank with case lid internal communication, hydraulic swivel head casing casing horizontal arrangement during pressure balance workover rig workover treatment, when pressure balance workover rig car load when walking, 90 ° of layouts of hydraulic swivel head casing upset, now the lubrication oil in casing flows into fuel tank, can prevent the place's leakage of oil of labyrinth seal lid, casing is when normal horizontal level, and 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 that in walking process, hydraulic swivel head rotation is caused 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 flange hole, 12, fuel tank, 13, locking seat, 14, locking rod, 15, latch.
The specific embodiment
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, output 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, between upper box lid 2 and lower case lid 3 and casing 1, be all tightly connected, the edge of casing 1 is provided with the taper hole 4 for connecting fluid cylinder pressure, by nut, hydraulic swivel head is connected on four hydraulic cylinders, 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 arranges through upper box lid 2, casing 1 and lower case lid 3, when output gear shaft 5 is positioned at upper box lid 2 and lower case lid 3 and is all set with 7, two self-aligning thrust roller bearings 7 of self-aligning thrust roller bearing and can bears bit bouncing, hydraulic cylinder lifting and suppressing action are to the power on casing 1.Between the upper end of described output gear shaft 5 and upper box lid 2, by labyrinth seal, cover 8 and be connected, the lower end of output gear shaft 5, by spline joint output flange 6, seals by rotary oil seal device between output flange 6 and lower box 1.Output gear shaft 5 tops are 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 a plurality of input flanges hole 11, and input flange 10 is fixedly installed in input flange hole 11.Input flange hole 11 is symmetricly set on the peripheral upper box lid 2 of output gear shaft 5, the quantity that can select to install according to actual needs input flange 10.On input flange 10, be provided with input gear axle 9, input gear axle 9 is in transmission connection with output gear shaft 5.One 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, 90 ° of casing 1 upsets of hydraulic swivel head, for preventing that labyrinth seal from covering the leakage of oil of 8 places, therefore the inner fuel tank 12 being communicated with casing of design.When 90 ° of casing 1 upsets of hydraulic swivel head, the lubrication oil in casing flows into fuel tank 12, and casing 1 is when normal position, and 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, base 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 15, two latch 15 of two latch 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 to locking.Hydraulic swivel head of the present invention can make pressure balance workover rig have drilling well and well workover function concurrently, pressure balance workover rig just can carry out operation preparation behind well site, does not need other equipment to be used in conjunction with, and the operation preparatory period shortens 25% left and right, 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), output 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) arrange, 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), between the upper end of described output gear shaft (5) and upper box lid (2), by labyrinth seal, covering (8) is connected, 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 a plurality of input flanges hole (11), input flange (10) is fixedly installed in input flange hole (11), on input flange (10), be provided with input gear axle (9), input gear axle (9) is in transmission connection with output gear shaft (5).
2. a kind of hydraulic swivel head for pressure balance workover rig as claimed in claim 1, it is characterized in that: described input flange hole (11) is provided with four, four input flange holes (11) are symmetricly set on the peripheral upper box lid (2) 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: a 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), base 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, is characterized in that: between described output flange (6) and lower box (1), by rotary oil seal device, seal.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN103982133A true CN103982133A (en) | 2014-08-13 |
| CN103982133B CN103982133B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410164647.8A Active CN103982133B (en) | 2014-04-23 | 2014-04-23 | A kind of hydraulic swivel head for pressure balance workover rig |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453701A (en) * | 2014-12-03 | 2015-03-25 | 刘艳萍 | Hydraulic rotary plate with built-in oil path |
| CN106761380A (en) * | 2016-12-26 | 2017-05-31 | 无锡市安曼工程机械有限公司 | A kind of Rotary table for drilling machine governor motion |
| CN111636814A (en) * | 2020-05-07 | 2020-09-08 | 四川宏华石油设备有限公司 | Hydraulic rotary table structure |
Citations (8)
| 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 |
| JPH10159473A (en) * | 1996-12-02 | 1998-06-16 | Sanwa Kizai Co Ltd | Rotary type casing jacking device |
| 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 |
-
2014
- 2014-04-23 CN CN201410164647.8A patent/CN103982133B/en active Active
Patent Citations (8)
| 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 |
| JPH10159473A (en) * | 1996-12-02 | 1998-06-16 | Sanwa Kizai Co Ltd | Rotary type casing jacking device |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453701A (en) * | 2014-12-03 | 2015-03-25 | 刘艳萍 | Hydraulic rotary plate with built-in oil path |
| CN106761380A (en) * | 2016-12-26 | 2017-05-31 | 无锡市安曼工程机械有限公司 | A kind of Rotary table for drilling machine governor motion |
| 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 |
| CN111636814A (en) * | 2020-05-07 | 2020-09-08 | 四川宏华石油设备有限公司 | Hydraulic rotary table structure |
| CN111636814B (en) * | 2020-05-07 | 2021-06-01 | 四川宏华石油设备有限公司 | Hydraulic rotary table structure |
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| Publication number | Publication date |
|---|---|
| CN103982133B (en) | 2016-04-13 |
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