CN103993844B - A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong - Google Patents
A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong Download PDFInfo
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- CN103993844B CN103993844B CN201410248748.3A CN201410248748A CN103993844B CN 103993844 B CN103993844 B CN 103993844B CN 201410248748 A CN201410248748 A CN 201410248748A CN 103993844 B CN103993844 B CN 103993844B
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- binding clip
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- latch
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000017105 transposition Effects 0.000 claims abstract description 6
- 244000309464 bull Species 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000009194 climbing Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong, comprise seesaw type bolt mechanism, the ramp that surges, housing, binding clip gear wheel, binding clip clamp system, seesaw type bolt mechanism is located on binding clip clamp system, the ramp that surges is fixed on housing, binding clip bull gear drive drives binding clip clamp system together to rotate together with seesaw type latch, seesaw type latch the ramp that surges domatic on lifting, realize the transposition of latch, reach the object that binding clip clamp system commutates in upper, shackle direction and resets relative to binding clip gear wheel.By latch, climbing just can realize, the conversion of shackle surging on ramp in the present invention, thus reach the object of Remote Hydraulic control, and maloperation or the ramp that surges do not retract in time all can not on operating process have impact with do not install hydraulic control change pin latch commutation resetting means time the same, there is structure ingenious, simple and reliable, the advantages such as handled easily.
Description
Technical field
The present invention relates to a kind of oil field tubulars Power Tong, particularly relate to a kind of structure of seesaw type hydraulic control latch commutation resetting means of Power Tong, belong to petroleum equipment design and manufacturing technology field.
Background technology
The oil pipe of oil field shaft mouth, sleeve pipe, drill rod thread upper, unload and smash, use a kind of effective Power Tong, it can make the convenient disassembly that is threaded of above-mentioned tubing string.Traditional oil field tubulars Power Tong is detained or after the shackle end of job, is needed the binding clip be arranged on binding clip revolving body to clamp mechanism back to home position (the centering position of binding clip), so that tubing string turnover, then carry out next endowel operation on once, conversion on often needing when operation in addition between button and shackle direction, therefore usual a latch is set on binding clip clamp system, latch stretches in the deep-slotted chip breaker that binding clip gear wheel is provided with through the hole on binding clip clamp system, the deep-slotted chip breaker that hole on binding clip clamp system and binding clip gear wheel are arranged is two places, divide and be listed in both sides, axis of rotation cross section, generally be symmetrical set, this holes one is forward direction jack, another is reverse directions jack, latch is inserted different holes and just can realize binding clip clamp system to forward direction or reverse directions rotation, button or shackle operation in realization.The reset of the relative binding clip gear wheel of binding clip clamp system can also be realized in addition, get back to home position, two limit positions in the deep-slotted chip breaker that latch is arranged at binding clip gear wheel, one is the limit position of rotation of binding clip clamp system relative binding clip gear wheel forward or reverse, another is the home position of binding clip clamp system relative to binding clip gear wheel, when binding clip gear wheel is opening gear, when home position, to clamp train openings relative for opening binding clip gear wheel and the binding clip of opening, realizes binding clip clamp system and reset; And when will carry out upper, shackle conversion, only need latch to change to another jack from a jack, just can realize, the conversion of shackle.Existing Power Tong be all plug latch manually when changing, but when remote job or automatic job, requires to realize the conversion of long-range upper, shackle, and therefore the latch of the existing Power Tong resetting-mechanism that commutates can not meet long-range operation needs.
Summary of the invention
Object of the present invention will overcome the deficiencies in the prior art exactly, and a kind of seesaw type hydraulic control latch commutation resetting means of Power Tong is provided, ramp is promoted to desired location by fluid cylinder, seesaw type latch is along with binding clip bull gear drive, ramp domatic on lifting realize the transposition of latch, thus reach the object that Remote Hydraulic controls.
To achieve these goals, the present invention implements by the following technical programs: the program comprises seesaw bolt mechanism, the ramp that surges, housing, binding clip gear wheel, binding clip clamp system, described seesaw bolt mechanism is arranged on binding clip clamp system, it is made up of column, dextrorotation pivoted arm, right pin, seesaw, bearing pin, right roller, back-up ring, screw, left-handed pivoted arm, left wheel, left latch, stop screw, bolster, and seesaw two ends are provided with slotted eye; The ramp that surges is fixed on housing, and it is made up of ramp, holder, cover plate, fluid cylinder, screw; Binding clip gear wheel is provided with the two sections of deep-slotted chip breakers being symmetrical in axial center section, binding clip bull gear drive drives binding clip clamp system together to rotate together with seesaw type bolt mechanism, make seesaw type bolt mechanism the ramp that surges domatic on lifting, realize latch transposition, reach the object that binding clip clamp system commutates in upper, shackle direction and resets relative to binding clip gear wheel; Binding clip clamp system is provided with two jacks being symmetrical in axis of rotation cross section; Seesaw bolt mechanism is fixed on binding clip clamp system by column lower end, and is positioned at the line center of two pin holes; Be hinged on column top by bolster in the middle part of seesaw, and can swing around bolster; Left and right turning arm and left and right latch are gone here and there respectively by bearing pin and are located in the two ends slotted eye of seesaw, one end two jacks be each passed through on binding clip clamp system of left and right latch to reach in the deep-slotted chip breaker on binding clip gear wheel and can move up and down with the swing at seesaw two ends, the inner side of left and right turning arm is opened and is symmetricly set on seesaw both sides, left and right turning arm is respectively equipped with left and right roller, and by back-up ring and screw spacing; Left and right turning arm is opened can swing around bearing pin one direction due to inner side, can promote seesaw when roller goes up a slope along the ramp that surges outside turning arm and drive latch to move up and down; When roller goes up a slope along the ramp that surges inside turning arm due to open-minded inside turning arm, turning arm drives roller to swing laterally around bearing pin, can not promote seesaw and move; Stop screw is arranged on column top, and one end withstands in the middle part of the upper surface of seesaw, the pendulum angle of restriction seesaw, thus restriction latch is inserted in the slotted eye degree of depth of binding clip gear wheel; The ramp that surges is made up of ramp, holder, cover plate, fluid cylinder, screw, and holder is fixed by screws on housing; Fluid cylinder is fixed in holder by cover plate; Ramp is connected to the piston club head of fluid cylinder; Ramp is provided with two domatic, and the two domatic section planes being symmetrical in binding clip clamp system axis of rotation, the ramp that normally surges is in retracted position, just reaches operating position when needs commutate.
By arranging seesaw type latch, climbing just can realize, the conversion of shackle surging on ramp in the present invention, thus reach the object of Remote Hydraulic control, and work as maloperation or the ramp that surges is not retracted in time time, all can not impact operating process, just as do not install hydraulic control latch commutation resetting means time.Therefore, the present invention has novel in design ingenious, simple and reliable for structure, the advantages such as handled easily.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is that master of the present invention looks, broken section structural representation;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is A-A cross section structural representation in Fig. 1 (seesaw type latch sectional view).
In Fig. 1,2,3: 1 seesaw type bolt mechanism; 101 columns; 102 dextrorotation pivoted arms; 103 right pins; 104 seesaws; 105 bearing pins; 106 right rollers; 107 back-up rings; 108 screws; 109 left-handed pivoted arms; 110 left wheel; 111 left latches; 112 stop screws; 113 bolsters; 2 surge ramp; 201 ramps; 202 holders; 203 cover plates; 204 fluid cylinders; 205 screws; 3 housings; 4 binding clip gear wheels; 401 left arc-shaped slots; 402 right arc-shaped slots; 5 binding clip clamp systems.
Detailed description of the invention
As accompanying drawing 1, 2, shown in 3, seesaw type bolt mechanism 1 is by column 101, dextrorotation pivoted arm 102, right pin 103, seesaw 104, bearing pin 105, right roller 106, back-up ring 107, screw 108, left-handed pivoted arm 109, left wheel 110, left latch 111, stop screw 112, bolster 113 forms, and seesaw type bolt mechanism 1 is fixed on binding clip clamp system 5 by column 101, and be in the Central Symmetry position of two pin holes, seesaw 104 is bearing in column 101 by bolster 113, and two ends are swingable, left, dextrorotation pivoted arm 109, 102 and left, right pin 111, 103 to be gone here and there respectively by bearing pin 105 and are located in the two ends slotted eye of seesaw 104, left, right pin 111, one end of 103 reaches a left side for binding clip gear wheel 4 through the hole that binding clip clamp system 5 sets, right arc-shaped slot 401, in 402 can with the swing at seesaw 104 two ends on, lower movement, left, dextrorotation pivoted arm 109, the inner side of 102 is opened and is symmetricly set on seesaw 104 both sides, left, dextrorotation pivoted arm 109, a left side is respectively equipped with on 102, right roller 110, 106, roller by back-up ring 107 and screw 108 spacing, left, dextrorotation pivoted arm 109, 102 open can swing around bearing pin 105 one direction due to inner sides, when roller can promote seesaw 104 along surging when ramp 2 goes up a slope and drive on latch outside turning arm, lower movement, when roller goes up a slope along the ramp 2 that surges inside turning arm due to open-minded inside turning arm, turning arm drives roller to swing laterally around bearing pin 105, can not promote seesaw 104 and move.Stop screw 112 is arranged on column 101 top, and one end withstands in the middle part of the upper surface of seesaw 104, the pendulum angle of restriction seesaw 104, thus restriction latch is inserted in the arc-shaped slot degree of depth of binding clip gear wheel 4.The described ramp 2 that surges is made up of ramp 201, holder 202, cover plate 203, fluid cylinder 204, screw 205, holder 202 is fixed on housing 3 by screw, fluid cylinder 204 is fixed in holder 202 by cover plate 203, ramp 201 is connected to the piston club head of fluid cylinder 204, ramp 201 there are two domatic B, C, be arranged symmetrically with centered by two domatic B, C, its center line points to the centre of gyration of binding clip clamp system 5.The ramp 2 that normally surges is in retracted position, just reaches operating position when needs commutate.
On Power Tong needs, when changing between shackle, namely a left side is changed, right pin 111, the position of 103 realizes, position, shackle direction is changed, binding clip gear wheel 4 is first made to rotate to an angle along to the latch direction at low level, namely latch 111 direction is rotated counterclockwise left, seesaw type latch 1 is driven to deflect certain angle, allow open position, again to fluid cylinder 204 fuel feeding, fluid cylinder 204 inner piston rod promotes ramp 201 and is transplanted on operating position, continue binding clip gear wheel 4 is rotated in the counterclockwise direction, first at the domatic upward slope of the C of ramp 201 in the left wheel 110 of low level, left-handed pivoted arm 109 and left latch 111 is driven to rise, and the dextrorotation pivoted arm 102 of seesaw 104 other end and right pin 103 synchronously decline, when left wheel 110 is raised to domatic peak, left latch 111 has departed from the left arc-shaped slot 401 of binding clip gear wheel 4 to peak, right pin 103 is then inserted into down in the right arc-shaped slot 402 of binding clip gear wheel 4, transposition terminates.Now binding clip gear wheel 4 can continue to rotate, right roller 106 continues to go up a slope, due to open-minded inside dextrorotation pivoted arm 102, when right roller 106 touches domatic the continuations upward slope of C, dextrorotation pivoted arm 102 outwards swings and right roller 106 and right pin 103 can not be driven to rise, and does not therefore affect right pin 103.The ramp 2 that finally will surge is retracted, and from left latch 111 to right pin 103, transposition terminates.
Transpose process is required of and rotates along to the latch direction at low level, if operation binding clip gear wheel 4 rotates along to the latch direction in a high position, namely make clockwise direction to rotate to right pin 103 direction, now, right roller 106 arrives first the domatic position of B, but right pin 103 is in a high position, right roller 106 does not contact with ramp 201, right pin 103 is not affected, binding clip gear wheel 4 continues to be rotated in a clockwise direction, left wheel 110 touches ramp 201, due to open-minded inside left-handed pivoted arm 109, when left wheel 110 touch the domatic continuation of B go up a slope time, left-handed pivoted arm 109 outwards swings and left wheel 110 and left latch 111 can not be driven to rise, therefore left latch 111 is not affected, the state of latch can not be changed.
Claims (3)
1. the seesaw type hydraulic control latch commutation resetting means of a Power Tong, comprise seesaw type bolt mechanism, the ramp that surges, housing, binding clip gear wheel, binding clip clamp system, seesaw type bolt mechanism is arranged on binding clip clamp system, seesaw type bolt mechanism is made up of column, dextrorotation pivoted arm, right pin, seesaw, bearing pin, right roller, back-up ring, screw, left-handed pivoted arm, left wheel, left latch, stop screw, bolster, and seesaw two ends are provided with slotted eye; The ramp that surges is fixed on housing, and the ramp that surges is made up of ramp, holder, cover plate, hydraulic cylinder, screw; Binding clip gear wheel is provided with the two sections of deep-slotted chip breakers being symmetrical in axial center section, binding clip bull gear drive drives binding clip clamp system together to rotate together with seesaw type bolt mechanism, make seesaw type bolt mechanism the ramp that surges domatic on lifting, realize latch transposition, reach the object that binding clip clamp system commutates in upper, shackle direction and resets relative to binding clip gear wheel; Binding clip clamp system is provided with two jacks being symmetrical in axis of rotation cross section, it is characterized in that:
Described seesaw type bolt mechanism is fixed on binding clip clamp system by column lower end, and is positioned at the line center of two jacks,
Be hinged on column top by bolster in the middle part of described seesaw, and can swing around bolster;
Described left-handed pivoted arm and left latch are located in one end slotted eye of seesaw by bearing pin string, dextrorotation pivoted arm and right pin are located in the other end slotted eye of seesaw by bearing pin string, one end two jacks be each passed through on binding clip clamp system of left and right latch to reach in the deep-slotted chip breaker on binding clip gear wheel and can move up and down with the swing at seesaw two ends, left and right turning arm is respectively equipped with left and right roller, and left and right turning arm can swing around bearing pin;
The described holder surged on ramp is fixed by screws on housing;
Described hydraulic cylinder is fixed in holder by cover plate;
Described ramp is connected to the piston rod rod end of hydraulic cylinder, and ramp is provided with two domatic, the two domatic section planes being symmetrical in binding clip clamp system axis of rotation.
2. the seesaw type hydraulic control latch commutation resetting means of a kind of Power Tong as claimed in claim 1, is characterized in that: open inside described left and right turning arm and can do one direction rotation, left and right turning arm is symmetricly set on seesaw both sides.
3. the seesaw type hydraulic control latch commutation resetting means of a kind of Power Tong as claimed in claim 1, it is characterized in that: stop screw is arranged on column top, one end withstands in the middle part of the upper surface of seesaw, the pendulum angle of restriction seesaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248748.3A CN103993844B (en) | 2014-06-06 | 2014-06-06 | A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248748.3A CN103993844B (en) | 2014-06-06 | 2014-06-06 | A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong |
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| Publication Number | Publication Date |
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| CN103993844A CN103993844A (en) | 2014-08-20 |
| CN103993844B true CN103993844B (en) | 2016-01-20 |
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| CN201410248748.3A Active CN103993844B (en) | 2014-06-06 | 2014-06-06 | A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422023B (en) * | 2015-12-08 | 2017-08-04 | 盐城特达钻采设备有限公司 | One kind can long-range hydraulic control open hydraulic power tongs |
| CN106050170B (en) * | 2016-07-05 | 2018-07-06 | 江苏如石机械股份有限公司 | A kind of rotary tong is remotely to gap positioning device and its control method |
| CN106930709A (en) * | 2017-03-17 | 2017-07-07 | 宝鸡石油机械有限责任公司 | A kind of brill, the casing tong device of automatic switchover reset snibbing position |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2000010C1 (en) * | 1991-01-02 | 1993-02-15 | Государственное предприятие по производству оборудования для разведки и добычи нефти и газа | Mechanical wrench for tubes |
| CN101358511A (en) * | 2007-08-04 | 2009-02-04 | 盐城市申利达机械制造有限公司 | Lever-type tong head steering mechanism of power tong |
| CN101813105A (en) * | 2010-04-09 | 2010-08-25 | 姜文岐 | Bidirectional sequence control valve special for tubing tong |
| CN203626800U (en) * | 2013-11-08 | 2014-06-04 | 中国石油天然气股份有限公司 | Automatic alignment controller of hydraulic power tongs |
| CN203961842U (en) * | 2014-06-06 | 2014-11-26 | 盐城特达钻采设备有限公司 | A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong |
-
2014
- 2014-06-06 CN CN201410248748.3A patent/CN103993844B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2000010C1 (en) * | 1991-01-02 | 1993-02-15 | Государственное предприятие по производству оборудования для разведки и добычи нефти и газа | Mechanical wrench for tubes |
| CN101358511A (en) * | 2007-08-04 | 2009-02-04 | 盐城市申利达机械制造有限公司 | Lever-type tong head steering mechanism of power tong |
| CN101813105A (en) * | 2010-04-09 | 2010-08-25 | 姜文岐 | Bidirectional sequence control valve special for tubing tong |
| CN203626800U (en) * | 2013-11-08 | 2014-06-04 | 中国石油天然气股份有限公司 | Automatic alignment controller of hydraulic power tongs |
| CN203961842U (en) * | 2014-06-06 | 2014-11-26 | 盐城特达钻采设备有限公司 | A kind of seesaw type hydraulic control latch commutation resetting means of Power Tong |
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| CN103993844A (en) | 2014-08-20 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A seesaw type hydraulic control pin reversing and resetting device for power pliers Granted publication date: 20160120 Pledgee: Jianhu County Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: YANCHENG TEDA DRILLING AND PRODUCTION EQUIPMENT Co.,Ltd. Registration number: Y2024980010801 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |