CN202090903U - Hydraulic synchronous ascending control device - Google Patents
Hydraulic synchronous ascending control device Download PDFInfo
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- CN202090903U CN202090903U CN2011201283156U CN201120128315U CN202090903U CN 202090903 U CN202090903 U CN 202090903U CN 2011201283156 U CN2011201283156 U CN 2011201283156U CN 201120128315 U CN201120128315 U CN 201120128315U CN 202090903 U CN202090903 U CN 202090903U
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Abstract
The utility model discloses a hydraulic synchronous ascending control device, comprising a five-linked manual multi-port valve connected with a hydraulic power source, wherein a valve plate a of the five-linked manual multi-port valve is communicated with a dividing-collecting valve I, the dividing-collecting valve I is simultaneously communicated with the dividing-collecting valve II and the dividing-collecting valve III to realize primary equivalent-dose oil distribution; the dividing-collecting valve II and the dividing-collecting valve III are respectively simultaneously communicated with two hydraulic cylinders, thus four hydraulic cylinders realize the secondary equivalent-dose oil distribution; an oil inlet port of the dividing-collecting valve I is provided with a hydraulic control non-return valve; the valve plate a, the outlets of the dividing-collecting valves II,III are provided with one-way throttle valves, each hydraulic cylinder is provided with one hydraulic control non-return valve II in parallel. The device has features of capability of synchronous control and also independent control, convenient operation, good synchronous effect; simple loop, low failure rate, low cost; small impact when the hydraulic cylinder drops down and stable speed and simultaneously satisfies different requirements of each implementation mechanism for pressure and flow rate.
Description
Technical field
The utility model belongs to the Electrical Control Technology field, relates to a kind of Hydraulic Synchronizing control device that hoists.
Background technology
At present the oil-well rig hydraulic control mode that control system adopts that hoists mainly contains two kinds of forms: the one, and the control system of tape synchronizer not, the 2nd, the synchronous control system that adopts one way valve to regulate.The control system of tape synchronizer does not drag on the sled utilization more extensive in movement, but bigger dragging prized or base for unbalance loading, use the not control system of tape synchronizer, the phenomenon of tumbling appears easily, cause the accident, especially adopt four devices that oil cylinder vertically hoists for base, this system can't meet the demands.
The synchronous control system that existing one way valve is regulated rig substructure move with jack up unit in use more extensive, but when deviation occurring and need adjust, operation is difficulty relatively, is difficult to reach synchronous, synchronous effect is poor.
Summary of the invention
The purpose of this utility model provides a kind of Hydraulic Synchronizing control device that hoists, solved have in the prior art that simultaneously operating is poor, operation difficulty relatively, the problem that safety is bad.
The technical scheme that the utility model adopted is, a kind of Hydraulic Synchronizing control device that hoists, comprise the 5-linked manual multiple-way valve that is connected with hydraulic power supply, the valve block a high pressure oil-out of 5-linked manual multiple-way valve is communicated with flow divider-combiner I by first hydraulic control one-way valve, and two oil-outs of flow divider-combiner I are communicated with simultaneously with flow divider-combiner II and flow divider-combiner III;
The oil-out of flow divider-combiner II is communicated with hydraulic cylinder D by the 5th one-way throttle valve, the 9th hydraulic control one-way valve, and another oil-out of flow divider-combiner II is communicated with hydraulic cylinder C by the 4th one-way throttle valve, the 8th hydraulic control one-way valve; The oil-out of flow divider-combiner III is communicated with hydraulic cylinder B by the 3rd one-way throttle valve, the 7th hydraulic control one-way valve, and another oil-out of flow divider-combiner III is communicated with hydraulic cylinder A by second one-way throttle valve, the 6th hydraulic control one-way valve; The oil return opening of valve block a is communicated with the oil return line of four hydraulic cylinders by first one-way throttle valve simultaneously;
In addition, the valve block b high pressure oil-out of 5-linked manual multiple-way valve is by second hydraulic control one-way valve, the 9th hydraulic control one-way valve is communicated with hydraulic cylinder D, the valve block c high pressure oil-out of 5-linked manual multiple-way valve is by the 3rd hydraulic control one-way valve, the 8th hydraulic control one-way valve is communicated with hydraulic cylinder C, the valve block d high pressure oil-out of 5-linked manual multiple-way valve is by the 4th hydraulic control one-way valve, the 7th hydraulic control one-way valve is communicated with hydraulic cylinder B, the valve block e high pressure oil-out of 5-linked manual multiple-way valve is by the 5th hydraulic control one-way valve, the 6th hydraulic control one-way valve is communicated with hydraulic cylinder A, and the oil return opening of valve block a is by first one-way throttle valve while and valve block b, valve block c, valve block d, the oil return line of valve block e is communicated with.
The beneficial effects of the utility model are, satisfied can Synchronization Control again can single action the control function, easy to operate, synchronous effect is good; The loop is simple, and fault rate is low, and cost is low; Impact was little when hydraulic cylinder fell, speed is steady; Can satisfy each executing agency simultaneously to pressure, the different requirements of flow.
Description of drawings
Fig. 1 is the hoist block diagram of control device of the utility model Hydraulic Synchronizing.
Among the figure, 1. 5-linked manual multiple-way valve, 2. flow divider-combiner I, 3. flow divider-combiner II, 4. flow divider-combiner III, 5. pressure meter;
In addition, A, B, C, D are four hydraulic cylinders, and 61,62,63,64,65,66,67,68,69 are hydraulic control one-way valve, and 71,72,73,74,75 are one-way throttle valve, and a, b, c, d, e are five valve blocks in the 5-linked manual multiple-way valve successively.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Referring to Fig. 1, the Hydraulic Synchronizing of the present utility model control device that hoists comprises the 5-linked manual multiple-way valve 1 that is connected with hydraulic power supply, and the pressure duct of 5-linked manual multiple-way valve 1 is provided with pressure meter 5; The valve block a high pressure oil-out of 5-linked manual multiple-way valve 1 is communicated with flow divider-combiner I 2 by first hydraulic control one-way valve 61, two oil-outs of flow divider-combiner I 2 are communicated with simultaneously with flow divider-combiner II3 and flow divider-combiner III4, have realized that with this equivalent is divided oil for the first time;
The oil-out of flow divider-combiner II3 is communicated with hydraulic cylinder D by the 5th one-way throttle valve 75, the 9th hydraulic control one-way valve 69, and another oil-out of flow divider-combiner II3 is communicated with hydraulic cylinder C by the 4th one-way throttle valve 74, the 8th hydraulic control one-way valve 68; The oil-out of flow divider-combiner III4 is communicated with hydraulic cylinder B by the 3rd one-way throttle valve 73, the 7th hydraulic control one-way valve 67, and another oil-out of flow divider-combiner III4 is communicated with hydraulic cylinder A by second one-way throttle valve 72, the 6th hydraulic control one-way valve 66; The oil return opening of valve block a is communicated with the oil return line of four hydraulic cylinders by first one-way throttle valve 71 simultaneously, has realized that equivalent is divided oil for the second time, constitutes the Synchronization Control pipeline of four hydraulic cylinders with this;
In addition, the valve block b high pressure oil-out of 5-linked manual multiple-way valve 1 is by second hydraulic control one-way valve 62, the 9th hydraulic control one-way valve 69 is communicated with hydraulic cylinder D, the valve block c high pressure oil-out of 5-linked manual multiple-way valve 1 is by the 3rd hydraulic control one-way valve 63, the 8th hydraulic control one-way valve 68 is communicated with hydraulic cylinder C, the valve block d high pressure oil-out of 5-linked manual multiple-way valve 1 is by the 4th hydraulic control one-way valve 64, the 7th hydraulic control one-way valve 67 is communicated with hydraulic cylinder B, the valve block e high pressure oil-out of 5-linked manual multiple-way valve 1 is by the 5th hydraulic control one-way valve 65, the 6th hydraulic control one-way valve 66 is communicated with hydraulic cylinder A, and the oil return opening of valve block a is by 71 whiles and valve block b of first one-way throttle valve, valve block c, valve block d, the oil return line of valve block e is communicated with; Constitute the independent control piper of four hydraulic cylinders with this, realize the purpose of adjusting separately.
Above-mentioned flow divider-combiner, hydraulic control one-way valve, one-way throttle valve are cartridge valve, integratedly are inserted on the valve piece compact conformation.At each one-way throttle valve that valve block (a, b, c, d, the e) back of 5-linked manual multiple-way valve 1 is provided with, cooperate the hydraulic control one-way valve that is communicated with separately to use, make that speed was steady when hydraulic cylinder fell, reduce and impact, reduced cost.Be provided with one group of hydraulic control one-way valve II8 separately on four hydraulic cylinders (A, B, C, D), be used to prevent the pipeline explosion, cause accident.
The operating principle of hydraulic synchronous control system of the present utility model is:
1) the valve block a of 5-linked manual multiple-way valve 1 is communicated with a flow divider-combiner earlier, and this flow divider-combiner is communicated with simultaneously with other two flow divider-combiners again, and this two flow divider-combiner is communicated with simultaneously with four hydraulic cylinders again, realizes synchronization telescope; 2) valve block (b, c, d, e) of operation 5-linked manual multiple-way valve 1 can carry out synchronous error and regulate four base hydraulic cylinders (A, B, C, D) control separately, and realization base synchronization onwards is put, and does not disturb mutually with the Synchronization Control of valve block a.
The advantage that the utlity model has is: 1) satisfied can Synchronization Control again can single action the control function, make easy to operately, regulate simply, synchronous effect is good.2) adopt flow divider-combiner to realize the throttling Synchronization Control, the loop is simple, and fault rate is low, and cost is low.3) its simultaneously operating and independent control are independent of each other.4) each hydraulic cylinder is provided with a hydraulic control one-way valve, cooperates the one-way throttle valve that is provided with on the pipeline to use, and impact was little when it was fallen, speed is steady.Cost is low.5) adopting the 5-linked banked direction control valves is manual multiple-way valve, realizes controls such as pressure, flow, direction, makes hydraulic system can satisfy each executing agency simultaneously to pressure, the different requirements of flow.
Claims (2)
1. Hydraulic Synchronizing control device that hoists, its characteristics are: comprise the 5-linked manual multiple-way valve (1) that is connected with hydraulic power supply, the valve block a high pressure oil-out of 5-linked manual multiple-way valve (1) is communicated with flow divider-combiner I (2) by first hydraulic control one-way valve (61), and two oil-outs of flow divider-combiner I (2) are communicated with simultaneously with flow divider-combiner II (3) and flow divider-combiner III (4);
The oil-out of flow divider-combiner II (3) is communicated with hydraulic cylinder D by the 5th one-way throttle valve (75), the 9th hydraulic control one-way valve (69), and another oil-out of flow divider-combiner II (3) is communicated with hydraulic cylinder C by the 4th one-way throttle valve (74), the 8th hydraulic control one-way valve (68); The oil-out of flow divider-combiner III (4) is communicated with hydraulic cylinder B by the 3rd one-way throttle valve (73), the 7th hydraulic control one-way valve (67), and another oil-out of flow divider-combiner III (4) is communicated with hydraulic cylinder A by second one-way throttle valve (72), the 6th hydraulic control one-way valve (66); The oil return opening of valve block a is communicated with the oil return line of four hydraulic cylinders by first one-way throttle valve (71) simultaneously;
In addition, the valve block b high pressure oil-out of 5-linked manual multiple-way valve (1) is by second hydraulic control one-way valve (62), the 9th hydraulic control one-way valve (69) is communicated with hydraulic cylinder D, the valve block c high pressure oil-out of 5-linked manual multiple-way valve (1) is by the 3rd hydraulic control one-way valve (63), the 8th hydraulic control one-way valve (68) is communicated with hydraulic cylinder C, the valve block d high pressure oil-out of 5-linked manual multiple-way valve (1) is by the 4th hydraulic control one-way valve (64), the 7th hydraulic control one-way valve (67) is communicated with hydraulic cylinder B, the valve block e high pressure oil-out of 5-linked manual multiple-way valve (1) is by the 5th hydraulic control one-way valve (65), the 6th hydraulic control one-way valve (66) is communicated with hydraulic cylinder A, and the oil return opening of valve block a is by first one-way throttle valve (71) while and valve block b, valve block c, valve block d, the oil return line of valve block e is communicated with.
2. the Hydraulic Synchronizing according to claim 1 control device that hoists, its characteristics are: described each flow divider-combiner, hydraulic control one-way valve and one-way throttle valve are cartridge valve, integrated being inserted on the valve piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201283156U CN202090903U (en) | 2011-04-27 | 2011-04-27 | Hydraulic synchronous ascending control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201283156U CN202090903U (en) | 2011-04-27 | 2011-04-27 | Hydraulic synchronous ascending control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202090903U true CN202090903U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201283156U Expired - Fee Related CN202090903U (en) | 2011-04-27 | 2011-04-27 | Hydraulic synchronous ascending control device |
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| Country | Link |
|---|---|
| CN (1) | CN202090903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012974A (en) * | 2020-08-24 | 2020-12-01 | 天水师范学院 | Novel hydraulic synchronous control system for lifting and lowering of oil drilling machine |
| CN113719248A (en) * | 2021-06-24 | 2021-11-30 | 江苏徐工工程机械研究院有限公司 | Clamp synchronous control system, clamp device and drilling machine |
-
2011
- 2011-04-27 CN CN2011201283156U patent/CN202090903U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012974A (en) * | 2020-08-24 | 2020-12-01 | 天水师范学院 | Novel hydraulic synchronous control system for lifting and lowering of oil drilling machine |
| CN113719248A (en) * | 2021-06-24 | 2021-11-30 | 江苏徐工工程机械研究院有限公司 | Clamp synchronous control system, clamp device and drilling machine |
| CN113719248B (en) * | 2021-06-24 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | Clamp synchronous control system, clamp device and 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: 20111228 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |