CN205592473U - Rotatory ratchet marching type linear drive ware of hydraulic drive - Google Patents
Rotatory ratchet marching type linear drive ware of hydraulic drive Download PDFInfo
- Publication number
- CN205592473U CN205592473U CN201620431684.5U CN201620431684U CN205592473U CN 205592473 U CN205592473 U CN 205592473U CN 201620431684 U CN201620431684 U CN 201620431684U CN 205592473 U CN205592473 U CN 205592473U
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- ratchet
- shaft
- gear
- driving cylinder
- driving
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Abstract
The utility model discloses a rotatory ratchet marching type linear drive ware of hydraulic drive sets up including first driving cylinder and second driving cylinder on the driver body, sets up the reset spring return respectively, settings that cooperate of the piston rod of first driving cylinder, second driving cylinder and pawl, the pawl is provided with the pressure spring around shipping and reselling on another market rotations on the pawl, and pawl acting force of spring is given to the pressure spring, makes the blade tooth and ratchet cooperation of pawl, and the drive ratchet is anticlockwise or rotate clockwise, the ratchet sets up on the power shaft, still is provided with the driving gear on the power shaft, and the driving gear meshes rather than mating driven gear, rotates the output driver moment of torsion through driving driven gear. The utility model discloses the driver that obtains relies on driving cylinder, ratchet marching type to rotate, can the accurate control rotation measure, increases substantially control accuracy, ensures setting for the within range through the fluid pressure invariant of valve, control two its clockwise or anticlockwise rotation of driving cylinder separately -driven, the rotation is nimble reliable, increases substantially the reliability of choke valve.
Description
Technical field
This utility model relates to a kind of throttle valve actuator controlling pipeline flow (pressure), the driver of recoverable choke valve the most under water, and choke valve is mainly used in regulating or the flow (pressure) of liquid in control pipeline.
Background technology
In marine petroleum exploitation, production tree and flowline, oil pipeline etc. all bury (laying) underground under water, owing to each well formation parameter is different, cause the pressure also difference entering the liquid (fluid) of pipeline from production tree bigger, for the fluid of each well is imported same manifold, need the pressure of the liquid (fluid) entering each subtube is adjusted, so that the fluid pressure that each subtube enters total pipeline is basically identical, ensure that the fluid pressure almost constant of total pipeline, in set point, prevents pressure to fluctuate beyond set point.Prior art is for regulating or controlling the flow (pressure) of liquid in pipeline, its principle is essentially identical, it is all to use choke valve to enter, by regulation, the pressure that the fluid flow of pipeline regulates in pipeline, but existing choke valve generally exists, and physical dimension is bigger than normal, control accuracy is the highest, reliability is the highest, the defects such as reclaimer operation is loaded down with trivial details.
Summary of the invention
The purpose of this utility model is that existing regulation valve actuator generally exists structure complexity, control accuracy is the highest, reliability is the highest in order to solve, complex operation and the defects such as use can not be reclaimed, and a kind of simple in construction provided, control accuracy are high, can show activation point, can reclaim the recoverable throttle valve actuator under water used.
To achieve these goals, hydraulic-driven rotating ratchet step-by-step movement Linear actuator designed by this utility model, including actuator body, actuator body arranges pressure cylinder assembly, it is characterized in that, described pressure cylinder assembly, can do bidirectional reciprocating including the first driving cylinder and the second driving cylinder, the first driving cylinder and the second driving cylinder and move；Be respectively arranged with back-moving spring, mobile after under the elastic force effect of back-moving spring return；The first piston bar of the first driving cylinder and the first ratchet match setting, first ratchet is shipped and resell on another market rotation around first, and the first ratchet is provided with the first stage clip, and the first ratchet spring active force given by the first stage clip, the blade tooth making the first ratchet coordinates with ratchet, drives pawl wheel；Second piston rod of the second driving cylinder and the second ratchet match setting, second ratchet is shipped and resell on another market rotation around second, and the second ratchet is provided with the second stage clip, and the second ratchet spring active force given by the second stage clip, the blade tooth making the second ratchet coordinates with ratchet, drives pawl wheel；First ratchet and the second ratchet are separately positioned on the both sides of ratchet, and its blade tooth coordinates with ratchet respectively, thus drive ratchet counterclockwise or to rotate clockwise；
Ratchet is arranged on line shaft, and ratchet drives line shaft to rotate；On line shaft, being additionally provided with driving gear, the driven gear that driving gear matches with it engages, by driving driven gear to rotate output driving torque.
Further feature is, on line shaft, is additionally provided with travelling gear, and travelling gear engages with the shaft gear being arranged on hand-operated rotating shaft.
It is additionally provided with power display output shaft；The display shaft gear arranged on power display output shaft and travelling gear are separately positioned on the both sides of shaft gear, and shaft gear engages with travelling gear and display shaft gear respectively；Being additionally provided with geared worm on power display output shaft, geared worm engages with the turbine being arranged on turbine wheel shaft, drives the indicators turn being arranged on turbine wheel shaft, the position of pointer instruction to be shown by instrumental panel.
Pressure cylinder assembly carries out pressure-driven or time hand-operated rotating shaft carries out manual actuation, can be by the position of indicators turn, through corresponding conversion, by line shaft or the rotation direction of hand-operated rotating shaft and rotate the number of turns, is shown by instrumental panel.
Compared with prior art, the hydraulic-driven rotating ratchet step-by-step movement Linear actuator that this utility model obtains has the advantage that
1, this utility model relies on driving cylinder (hydraulic cylinder or cylinder), ratchet rotated stepwise, can accurately control amount of spin (displacement), and then increase substantially control accuracy, it is ensured that be constant in set point by the fluid pressure of valve.
2, two, left and right drives driving pawl step-by-step movement respectively to rotate clockwise or counterclockwise, and rotates flexibility and reliability, increases substantially the reliability of choke valve.
3, compact overall structure, small and exquisite, overall volume is little, convenient transport and underwater performance, it is simple to reclaim.
4, being additionally provided with hand-operated rotating shaft, operator, when outside rotation manual rotating shaft, also can drive line shaft to rotate, it is achieved the power output of driver.Especially faulty at the first driving cylinder or the second driving cylinder, it is impossible to when normally acting on, manually it also is able to drive this utility model throttle valve actuator normally to work.Driver of the present utility model has pressure-driven and manual actuation two drives interface, and can the output rotation direction of two kinds of type of drive and the rotation number of turns through corresponding conversion, be shown on instrumental panel.
5, also there is display function, will input or export rotation direction and rotate the number of turns, and change through accordingly, shown by instrumental panel, facilitate operator just can check in outside, help it accurately to control, improve control accuracy.
6, simple in construction, easy to operate, it is not less than service life under water 20 years.
Accompanying drawing explanation
Fig. 1 is this utility model hydraulic-driven rotating ratchet step-by-step movement Linear actuator sectional view；
Fig. 2 be Fig. 1 along A-A to sectional view；
In figure: 1 actuator body, 2 pressure cylinder assemblies, 3 first driving cylinders, 4 second driving cylinders, 5 back-moving springs, 6 first piston bars, 7 first ratchets, 8 first ship and resell on another market, 9 first stage clips, 10 ratchets, 11 second piston rods, 12 second ratchets, 13 second stage clips, 14 second ship and resell on another market, 15 line shafts, 16 driving gears, 17 driven gears, 18 travelling gears, 19 shaft gears, 20 hand-operated rotating shafts, 21 power display output shafts, 22 display shaft gears, 23 geared worm, 24 turbine wheel shafts, 25 pointers.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment:
The hydraulic-driven rotating ratchet step-by-step movement Linear actuator that the present embodiment provides, as shown in Fig. 12, including actuator body 1, actuator body 1 arranges pressure cylinder assembly 2, pressure cylinder assembly 2 in this utility model driver, including the first driving cylinder 3 and the second driving cylinder 4, the first driving cylinder 3 and the second driving cylinder 4 can do bidirectional reciprocating and move, be oil cylinder or cylinder；First driving cylinder 3 and the second driving cylinder 4 are respectively provided with back-moving spring 5, mobile after can under the elastic force effect of back-moving spring 5 return；The first piston bar 6 of the first driving cylinder 3 matches with the first ratchet 7 setting (or being connected), first ratchet 7 is shipped and resell on another market 8 rotations around first, on first ratchet 7, (or side) is provided with the first stage clip 9, the first ratchet 7 acting force of the spring given by first stage clip 9, the blade tooth making the first ratchet 7 coordinates with ratchet 10, drives ratchet 10 to rotate；Second piston rod 11 of the second driving cylinder 4 matches with the second ratchet 12 setting (or being connected), second ratchet 12 is shipped and resell on another market 14 rotations around second, on second ratchet 12, (or side) is provided with the second stage clip 13, the second ratchet 12 acting force of the spring given by second stage clip 13, the blade tooth making the second ratchet 12 coordinates with ratchet 10, drives ratchet 10 to rotate；First ratchet 7 and the second ratchet 12 are separately positioned on the both sides of ratchet 10, and its first ratchet 7 coordinates with ratchet 10 respectively with the blade tooth of the second ratchet 12, thus drives ratchet 10 to rotate forward or backwards, the rotation clockwise or counterclockwise in figure.First driving cylinder 3 and the second driving cylinder 4, lays respectively at and is turned on and off side, produce the effect being turned on and off respectively.
The explanation as a example by the first driving cylinder 3 of its work process, when entrance pressure (oil-feed when the first driving cylinder 3 is oil cylinder in the cylinder of the first driving cylinder 3, cylinder can also) time, first piston bar 6 moves, promote the first ratchet 7, due to first ship and resell on another market 8 spacing, first ratchet 7 can only move axially direction along first piston bar 6 and moves forward or ship and resell on another market 8 rotations around first, under the spring-force driven dual of the first stage clip 9, the blade tooth of the first ratchet 7 tightly engages with the teeth groove of ratchet 10, drives ratchet 10 to rotate counterclockwise (shown in figure counterclockwise)；When ratchet 10 rotates counterclockwise, second blade tooth of ratchet 12 and contacting of ratchet 10, the second ratchet 12 overcomes the spring force of the second stage clip 13, ships and resell on another market 14 rotations around second, without limitation on the rotation of ratchet 10；In like manner, when the second driving cylinder 4 entrance pressure, promote ratchet 10 to rotate clockwise, and the first ratchet 7 also can overcome the spring force of the first stage clip 9, and ship and resell on another market 8 rotations around first, without limitation on the rotation of ratchet 10.
Ratchet 10 is arranged on line shaft 15, drives line shaft 15 to rotate；On line shaft 15, being additionally provided with driving gear 16, the driven gear 17 that driving gear 16 matches with it engages, by driving driven gear 17 to rotate output driving torque.Shown in figure, driven gear 17 is the outfan of the driving force of driver, and driven gear 17 arranges the hole of female thread, is threaded connection and is exported by the moment of torsion of driver；Structure of the present utility model, rotates output driving torque by driven gear 17 and drives connected power part to rotate, it is achieved action of the present utility model.
On line shaft 15, also it is additionally provided with travelling gear 18, travelling gear 18 engages with the shaft gear 19 being arranged on hand-operated rotating shaft 20, when operator passes through instrument or controls revolute's hand-operated rotating shaft 20 in outside, also can pass through shaft gear 19, travelling gear 18, line shaft 15 rotate, by engaging of driving gear 16 and driven gear 17, export driving torque.This structure uses the principle of Redundancy Design, faulty at the first driving cylinder 3 or the second driving cylinder 4, it is impossible to when normally working, and also manually is able to drive the normal work of this utility model driver.
It addition, be additionally provided with power display output shaft 21 on a drive；The display shaft gear 22 arranged on power display output shaft 21 and travelling gear 18 are separately positioned on the both sides of shaft gear 19, and shaft gear 19 engages with travelling gear 18 and display shaft gear 22 respectively；Being additionally provided with geared worm 23 on power display output shaft 21, geared worm 23 engages with the turbine being arranged on turbine wheel shaft 24, drives the pointer 25 being arranged on turbine wheel shaft 24 to rotate, and the position of pointer 25 instruction is shown by instrumental panel.
When pressure cylinder assembly 2 carries out pressure-driven or hand-operated rotating shaft 20 carries out manual actuation, may pass through a series of transmission, pointer 25 is driven to rotate, the position rotated by pointer 25, through corresponding conversion, by line shaft 15 or the rotation direction of hand-operated rotating shaft 20 and rotate the number of turns, shown by instrumental panel.Facilitate operator just can check in outside, help it accurately to control, improve control accuracy.This display instrument and conversion etc. thereof, can use prior art to realize, will herein be described in detail.
Finally it should be noted that, above example is only in order to illustrate the technical solution of the utility model rather than restriction technologies scheme, although this utility model has been described in detail by applicant with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model is modified or equivalent by those, without deviating from objective and the scope of the technical program, all should contain in the middle of right of the present utility model.
Claims (4)
1. a hydraulic-driven rotating ratchet step-by-step movement Linear actuator, including actuator body (1), actuator body (1) arranges pressure cylinder assembly (2), it is characterized in that, described pressure cylinder assembly (2), bidirectional reciprocating can be done including the first driving cylinder (3) and the second driving cylinder (4), the first driving cylinder (3) and the second driving cylinder (4) to move；Be respectively arranged with back-moving spring (5), mobile after under the elastic force effect of back-moving spring (5) return；The first piston bar (6) of the first driving cylinder (3) matches with the first ratchet (7) setting, first ratchet (7) around first ship and resell on another market (8) rotate, the first stage clip (9) it is provided with on first ratchet (7), the first ratchet (7) acting force of the spring given by first stage clip (9), the blade tooth making the first ratchet (7) coordinates with ratchet (10), drives ratchet (10) to rotate；Second piston rod (11) of the second driving cylinder (4) matches with the second ratchet (12) setting, second ratchet (12) around second ship and resell on another market (14) rotate, the second stage clip (13) it is provided with on second ratchet (12), the second ratchet (12) acting force of the spring given by second stage clip (13), the blade tooth making the second ratchet (12) coordinates with ratchet (10), drives ratchet (10) to rotate；First ratchet (7) and the second ratchet (12) are separately positioned on the both sides of ratchet (10), and its blade tooth coordinates with ratchet (10) respectively, thus drive ratchet (10) counterclockwise or to rotate clockwise；
Ratchet (10) is arranged on line shaft (15), and ratchet (10) drives line shaft (15) to rotate；On line shaft (15), being additionally provided with driving gear (16), the driven gear (17) that driving gear (16) matches with it engages, by driving driven gear (17) to rotate output driving torque.
Hydraulic-driven rotating ratchet step-by-step movement Linear actuator the most according to claim 1, it is characterized in that, on line shaft (15), being additionally provided with travelling gear (18), travelling gear (18) engages with the shaft gear (19) being arranged on hand-operated rotating shaft (20).
Hydraulic-driven rotating ratchet step-by-step movement Linear actuator the most according to claim 2, it is characterised in that be additionally provided with power display output shaft (21)；The upper display shaft gear (22) arranged of power display output shaft (21) and travelling gear (18) are separately positioned on the both sides of shaft gear (19), and shaft gear (19) engages with travelling gear (18) and display shaft gear (22) respectively；Power display output shaft (21) is additionally provided with geared worm (23), geared worm (23) engages with the turbine being arranged on turbine wheel shaft (24), the pointer (25) that drive is arranged on turbine wheel shaft (24) rotates, and the position that pointer (25) indicates is shown by instrumental panel.
Hydraulic-driven rotating ratchet step-by-step movement Linear actuator the most according to claim 3, it is characterized in that, pressure cylinder assembly (2) carries out pressure-driven or time hand-operated rotating shaft (20) carries out manual actuation, the position that pointer (25) rotates can be passed through, through corresponding conversion, by line shaft (15) or the rotation direction of hand-operated rotating shaft (20) and rotate the number of turns, shown by instrumental panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431684.5U CN205592473U (en) | 2016-05-13 | 2016-05-13 | Rotatory ratchet marching type linear drive ware of hydraulic drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431684.5U CN205592473U (en) | 2016-05-13 | 2016-05-13 | Rotatory ratchet marching type linear drive ware of hydraulic drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592473U true CN205592473U (en) | 2016-09-21 |
Family
ID=56931543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431684.5U Expired - Fee Related CN205592473U (en) | 2016-05-13 | 2016-05-13 | Rotatory ratchet marching type linear drive ware of hydraulic drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805396A (en) * | 2016-05-13 | 2016-07-27 | 重庆前卫海洋石油工程设备有限责任公司 | Stepping linear driver driving ratchet wheel to rotate through hydraulic pressure |
-
2016
- 2016-05-13 CN CN201620431684.5U patent/CN205592473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805396A (en) * | 2016-05-13 | 2016-07-27 | 重庆前卫海洋石油工程设备有限责任公司 | Stepping linear driver driving ratchet wheel to rotate through hydraulic pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180507 Address after: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Patentee after: Chongqing Qianwei Technology Group Co., Ltd. Address before: 401121 No. 69 middle section of Mount Huangshan Road, Gao Xin Yuan, new North District, Chongqing. Patentee before: CHONGQING QIANWEI OFFSHORE PETROLEUM ENGINEERING & EQUIPMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20210513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |