CN104120687B - A kind of Remote Hydraulic headstock gear assisted detection system - Google Patents
A kind of Remote Hydraulic headstock gear assisted detection system Download PDFInfo
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- CN104120687B CN104120687B CN201410304399.2A CN201410304399A CN104120687B CN 104120687 B CN104120687 B CN 104120687B CN 201410304399 A CN201410304399 A CN 201410304399A CN 104120687 B CN104120687 B CN 104120687B
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
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- 239000012530 fluid Substances 0.000 description 3
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Abstract
The invention discloses a kind of Remote Hydraulic headstock gear assisted detection system, comprise gate, open and close oil cylinder, auxiliary detection oil cylinder, hydraulic system, the first stop valve, the second stop valve, the first damping hole, the second damping hole and pipeline, the first pressure sensor, the second pressure sensor, displacement transducer, data processing and control system, data remote transmitting device etc.The present invention adds auxiliary detection oil cylinder in Hydraulic Hoist System, and in parallel with keying oil cylinder, meanwhile, by remote control technology, controls the action of subtest oil cylinder, judges the service behaviour of Hydraulic Hoist System.Under closing gate state; the duty of Hydraulic Hoist System can be detected; ensure the service behaviour of Hydraulic Hoist System; when there is flood; ensure that Hydraulic Hoist System can normally work; reliable lift gate, realizes flood discharge, the protection property of the people and the safety of life.
Description
Technical field
The present invention relates to a kind of Remote Hydraulic headstock gear assisted detection system, belong to electric and field of electromechanical technology.
Background technology
At present, in hydraulic engineering, use gate in a large number, and the lifting of gate and closedown generally use Hydraulic Hoist System, rely on hydraulic system to provide power, drive and open and close oil cylinder generation knee-action, drive gate moves up and down, and realizes lifting and the closedown of gate.In hydraulic engineering, a lot of gate infrequently opens and closes, and some needs within several years, even just open once by the more than ten years, such as the gate of retaining and flood discharge, task is at ordinary times retaining, so gate is close all the time, only just starting gate when there is flood, realizing flood discharge.For these retaining gates, do not detect Hydraulic Hoist System by open-close sluice gate whether can normally work, if and long-time work of hydraulic system can produce fault, when there is flood, Hydraulic Hoist System possibly cannot normally work, gate cannot be opened, because head is too high, cause dam, embankment collapses, produce serious flood, fried breaking door is even finally needed to realize flood discharge, in order to can under closing gate state, detect the duty of Hydraulic Hoist System, ensure the service behaviour of Hydraulic Hoist System, the present invention proposes a kind of technical scheme, by adding auxiliary detection oil cylinder in Hydraulic Hoist System, and it is in parallel with keying oil cylinder, by controlling the action of subtest oil cylinder, judge the service behaviour of Hydraulic Hoist System, when there is flood, ensure that Hydraulic Hoist System can normally work, lift gate, realize flood discharge, the protection property of the people and the safety of life.
Summary of the invention
Goal of the invention: for retaining gate, task is at ordinary times retaining, so gate is close all the time, only just starting gate when there is flood, realizing flood discharge.Under closing gate state, in order to the duty of Hydraulic Hoist System can be detected, ensure the service behaviour of Hydraulic Hoist System, the present invention proposes a kind of technical scheme, by adding auxiliary detection oil cylinder in Hydraulic Hoist System, and it is in parallel with keying oil cylinder, simultaneously, pass through remote control technology, control the action of subtest oil cylinder, judge the service behaviour of Hydraulic Hoist System, when there is flood, ensure that Hydraulic Hoist System can normally work, reliable lift gate, realize flood discharge, the protection property of the people and the safety of life, this programme greatly can improve the detection level of Hydraulic Hoist System, reduce the detection difficulty of Hydraulic Hoist System, realize the remote detection of Hydraulic Hoist System and on duty.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
A kind of Remote Hydraulic headstock gear assisted detection system, comprises gate, opens and closes oil cylinder, auxiliary detection oil cylinder, hydraulic system, the first stop valve, the second stop valve, the first damping hole, the second damping hole and some pipelines, the first pressure sensor, the second pressure sensor, displacement transducer, data processing and control system, data remote transmitting device; Described pipeline comprises the first pipeline, the second pipeline, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline; Described keying oil cylinder comprises keying cylinder piston rod, opens and closes oil cylinder piston, described keying oil cylinder piston is arranged in the cylinder body of keying oil cylinder, and working chamber on working chamber under the lumen segmentation one-tenth keying oil cylinder of keying oil cylinder and keying oil cylinder, described keying cylinder piston rod upper end is connected with keying oil cylinder piston, lower end is connected with gate with key seat by bearing pin, gate can be driven to move up and down by driving to open and close cylinder piston rod and open and close moving up and down of oil cylinder piston, realizing lifting and the closedown of gate; Described auxiliary detection oil cylinder comprises auxiliary cylinder piston rod, auxiliary cylinder piston, auxiliary cylinder piston is arranged in the cylinder body of auxiliary detection oil cylinder, and the lumen segmentation of auxiliary detection oil cylinder to be become under auxiliary cylinder working chamber on working chamber and auxiliary cylinder, auxiliary cylinder piston can drive auxiliary cylinder piston rod to move up and down in the cylinder body of auxiliary detection oil cylinder; Described hydraulic system is connected with working chamber on keying oil cylinder by the second pipeline, the first stop valve, the first pipeline, hydraulic system is also connected with working chamber on auxiliary cylinder by the second pipeline, the first damping hole, the 3rd pipeline, described hydraulic system is connected with working chamber under keying oil cylinder by the 6th pipeline, the second stop valve, the 5th pipeline, and hydraulic system is also connected with working chamber under auxiliary cylinder by the 6th pipeline, the second damping hole, the 4th pipeline; Described first pressure sensor is connected with working chamber on auxiliary cylinder, and the operating pressure of working chamber on auxiliary cylinder can be detected in real time, described second pressure sensor is connected with working chamber under auxiliary cylinder, and the operating pressure of working chamber under auxiliary cylinder can be detected in real time; Institute's displacement sensors is arranged near auxiliary cylinder piston rod, and can detect the displacement of auxiliary cylinder piston rod in real time; Described data processing and control system can gather and process from the first pressure sensor, the second pressure sensor, displacement transducer and the coherent signal opening and closing various kinds of sensors on oil cylinder, control centre is sent to again by data remote transmitting device, control centre can send instruction, data processing and control system is transferred to by data remote transmitting device, and operating hydraulically operated headstock gear system works.
Preferably, described first damping hole can be fixing damping hole, also can be adaptive damping hole, also can be choke valve, also can be flow speed control valve.
Preferably, described hydraulic hoist assisted detection system, the hydraulic hoist assisted detection system of the compositions such as a set of keying oil cylinder, auxiliary detection oil cylinder can be configured for a gate, also can configure the hydraulic hoist assisted detection system that many covers open and close the composition such as oil cylinder, auxiliary detection oil cylinder.
Preferably, described hydraulic hoist assisted detection system, described stop valve can be hand-operated valve, also can be that electricity adjusts valve etc.
Beneficial effect: hydraulic hoist assisted detection system provided by the invention, by adding auxiliary detection oil cylinder in Hydraulic Hoist System, and in parallel with keying oil cylinder, simultaneously, by remote control technology, control the action of subtest oil cylinder, judge the service behaviour of Hydraulic Hoist System.Under closing gate state; the duty of Hydraulic Hoist System can be detected; ensureing the service behaviour of Hydraulic Hoist System, when there is flood, ensureing that Hydraulic Hoist System can normally work; reliable lift gate; realize flood discharge, the protection property of the people and the safety of life, and greatly can improve the detection level of Hydraulic Hoist System; reduce the detection difficulty of Hydraulic Hoist System, realize the remote detection of Hydraulic Hoist System and on duty.
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Be illustrated in figure 1 a kind of Remote Hydraulic headstock gear assisted detection system, comprise gate 1, open and close oil cylinder 8, auxiliary detection oil cylinder 14, hydraulic system 24, first stop valve 10, second stop valve 21, first damping hole 12, second damping hole 20 and some pipelines, the first pressure sensor 25, second pressure sensor 26, displacement transducer 27, data processing and control system 28, data remote transmitting device 29, pipeline comprises the first pipeline 9, second pipeline 11, the 3rd pipeline 13, the 4th pipeline 19, the 5th pipeline 22, the 6th pipeline 23; Open and close oil cylinder 8 to comprise keying cylinder piston rod 4, open and close oil cylinder piston 6, opening and closing oil cylinder piston 6 is arranged in the cylinder body of keying oil cylinder 8, and working chamber 7 on working chamber 5 under the lumen segmentation one-tenth keying oil cylinder of keying oil cylinder 8 and keying oil cylinder, open and close cylinder piston rod 4 upper end to be connected with keying oil cylinder piston 6, lower end is connected with gate 1 with key seat 2 by bearing pin 3, gate 1 can be driven to move up and down by driving to open and close cylinder piston rod 4 and open and close moving up and down of oil cylinder piston 6, realizing lifting and the closedown of gate 1; Auxiliary detection oil cylinder 14 comprises auxiliary cylinder piston rod 17, auxiliary cylinder piston 16, auxiliary cylinder piston 16 is arranged in the cylinder body of auxiliary detection oil cylinder 14, and the lumen segmentation of auxiliary detection oil cylinder 14 to be become under auxiliary cylinder working chamber 15 on working chamber 18 and auxiliary cylinder, auxiliary cylinder piston 16 can drive auxiliary cylinder piston rod 17 to move up and down in the cylinder body of auxiliary detection oil cylinder 14; Hydraulic system 24 is connected with working chamber 7 on keying oil cylinder by the second pipeline 11, first stop valve 10, first pipeline 9, hydraulic system 24 is also connected with working chamber on auxiliary cylinder 15 by the second pipeline 11, first damping hole 12, the 3rd pipeline 13, hydraulic system 24 is connected with working chamber 5 under keying oil cylinder by the 6th pipeline 23, second stop valve 21, the 5th pipeline 22, and hydraulic system 24 is also connected with working chamber under auxiliary cylinder 18 by the 6th pipeline 23, second damping hole 20, the 4th pipeline 19; First pressure sensor 25 is connected with working chamber on auxiliary cylinder 15, and the operating pressure of working chamber 15 on auxiliary cylinder can be detected in real time, second pressure sensor 26 is connected with working chamber under auxiliary cylinder 18, and the operating pressure of working chamber 18 under auxiliary cylinder can be detected in real time; Displacement transducer 27 is arranged near auxiliary cylinder piston rod 17, and can detect the displacement of auxiliary cylinder piston rod 17 in real time; Data processing and control system 28 can gather and process from the first pressure sensor 25, second pressure sensor (26), displacement transducer 27 and the coherent signal opening and closing various kinds of sensors on oil cylinder 8, control centre is sent to again by data remote transmitting device 29, control centre can send instruction, data processing and control system 28 is transferred to by data remote transmitting device 29, and operating hydraulically operated headstock gear system works.
First damping hole 12 can be fixing damping hole, also can be adaptive damping hole, also can be choke valve, also can be flow speed control valve.
The hydraulic hoist assisted detection system of the compositions such as a set of keying oil cylinder 8, auxiliary detection oil cylinder 14 can be configured for a gate 1, also can configure the hydraulic hoist assisted detection system that many covers open and close the composition such as oil cylinder 8, auxiliary detection oil cylinder 14.
Stop valve can be hand-operated valve, also can be electrically-controlled valve etc.
The course of work of this case is as follows:
For above-mentioned Remote Hydraulic headstock gear assisted detection system, because gate 1 is in closed condition, when we need the service behaviour detecting Hydraulic Hoist System, first control centre sends instruction, data processing and control system 28 is transferred to by data remote transmitting device 29, realize closedown first stop valve 10 and the second stop valve 21, ensure that the fluid of hydraulic system cannot enter and open and close oil cylinder 8, restart the hydraulic system of hydraulic hoist, the high-voltage oil liquid of hydraulic control system is by the 6th pipeline 23, second damping hole 20 and the 4th pipeline 19, enter working chamber 18 under auxiliary cylinder, promote auxiliary cylinder piston 16 and drive auxiliary cylinder piston rod 17 to move up in the cylinder body of auxiliary detection oil cylinder 14, on auxiliary cylinder, the fluid of working chamber 15 is by the 3rd pipeline 13, first damping hole 12 and the second pipeline 11 are got back in hydraulic system 24, auxiliary cylinder piston rod 17 moves upward, displacement transducer 27 can reflect piston rod 17 motion conditions in real time, this process can be simulated hydraulic hoist keying oil cylinder 8 and drive gate 1 upwards to promote, realize the course of work that gate 1 is opened, move upward to the end at auxiliary cylinder piston rod 17, first pressure sensor 25 and the second pressure sensor 26 can reflect the pressure of hydraulic system 24 in real time, if system pressure is normal, illustrate that hydraulic system 24 is working properly, Hydraulic Hoist System enhanced feature is normal, because hydraulic system 24 supply flow rate is larger, second damping hole 20 plays the function of restriction auxiliary detection oil cylinder 14 responsiveness, prevent auxiliary detection oil cylinder 14 responsiveness too fast, impact and damage, in this testing process, displacement transducer 27 can detect the displacement of auxiliary cylinder piston rod 17 in real time, first pressure sensor 25 and the second pressure sensor 26 can detect the operating pressure of working chamber 18 under working chamber 15 and auxiliary cylinder on auxiliary cylinder in real time, by data processing and control system 28, data remote transmitting device 29 is sent to control centre, control centre can according to the data obtained, judge the duty of Hydraulic Hoist System, the high-voltage oil liquid of hydraulic control system is by the second pipeline 11, first damping hole 12 and the 3rd pipeline 13, enter working chamber 15 on auxiliary cylinder, promote auxiliary cylinder piston 16 and drive auxiliary cylinder piston rod 17 to move down in the cylinder body of auxiliary detection oil cylinder 14, under auxiliary cylinder, the fluid of working chamber 18 is by the 4th pipeline 19, second damping hole 20 and the 6th pipeline 23 are got back in hydraulic system 24, auxiliary cylinder piston rod 17 moves downward, displacement transducer 27 can reflect piston rod 17 motion conditions in real time, this process can be simulated hydraulic hoist keying oil cylinder 8 and drive gate 1 to move downward, realize the course of work that gate 1 is closed, move downward to the end at auxiliary cylinder piston rod 17, first pressure sensor 25 and the second pressure sensor 26 can reflect the pressure of hydraulic system 24 in real time, if system pressure is normal, illustrate that hydraulic system 24 is working properly, Hydraulic Hoist System closing function is normal, because hydraulic system 24 supply flow rate is larger, first damping hole 12 plays the function of restriction auxiliary detection oil cylinder 14 responsiveness, prevent auxiliary detection oil cylinder 14 responsiveness too fast, impact and damage, in this testing process, displacement transducer 27 can detect the displacement of auxiliary cylinder piston rod 17 in real time, first pressure sensor 25 and the second pressure sensor 26 can detect the operating pressure of working chamber 18 under working chamber 15 and auxiliary cylinder on auxiliary cylinder in real time, by data processing and control system 28, data remote transmitting device 29 is sent to control centre, control centre can according to the data obtained, judge the duty of Hydraulic Hoist System.
If in the process to above-mentioned hydraulic hoist assisted detection system test, find that auxiliary detection oil cylinder 14 can not normally work, illustrate that hydraulic system 24 exists fault, need to carry out failture evacuation to hydraulic system 24, and the correlated performance of reply liquid pressing system 24, ensure that Hydraulic Hoist System can normally work.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. a Remote Hydraulic headstock gear assisted detection system, is characterized in that: comprise gate, open and close oil cylinder, auxiliary detection oil cylinder, hydraulic system, the first stop valve, the second stop valve, the first damping hole, the second damping hole and some pipelines, the first pressure sensor, the second pressure sensor, displacement transducer, data processing and control system, data remote transmitting device; Described pipeline comprises the first pipeline, the second pipeline, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline; Described keying oil cylinder comprises keying cylinder piston rod, opens and closes oil cylinder piston, described keying oil cylinder piston is arranged in the cylinder body of keying oil cylinder, and working chamber on working chamber under the lumen segmentation one-tenth keying oil cylinder of keying oil cylinder and keying oil cylinder, described keying cylinder piston rod upper end is connected with keying oil cylinder piston, lower end is connected with gate with key seat by bearing pin, driving gate to move up and down by driving to open and close cylinder piston rod and open and close moving up and down of oil cylinder piston, realizing lifting and the closedown of gate; Described auxiliary detection oil cylinder comprises auxiliary cylinder piston rod, auxiliary cylinder piston, auxiliary cylinder piston is arranged in the cylinder body of auxiliary detection oil cylinder, and the lumen segmentation of auxiliary detection oil cylinder to be become under auxiliary cylinder working chamber on working chamber and auxiliary cylinder, auxiliary cylinder piston driving auxiliary cylinder piston rod moves up and down in the cylinder body of auxiliary detection oil cylinder; Described hydraulic system is connected with working chamber on keying oil cylinder by the second pipeline, the first stop valve, the first pipeline, hydraulic system is also connected with working chamber on auxiliary cylinder by the second pipeline, the first damping hole, the 3rd pipeline, described hydraulic system is connected with working chamber under keying oil cylinder by the 6th pipeline, the second stop valve, the 5th pipeline, and hydraulic system is also connected with working chamber under auxiliary cylinder by the 6th pipeline, the second damping hole, the 4th pipeline; Described first pressure sensor is connected with working chamber on auxiliary cylinder, and detect the operating pressure of working chamber on auxiliary cylinder in real time, described second pressure sensor is connected with working chamber under auxiliary cylinder, and the operating pressure of working chamber under detecting in real time auxiliary cylinder; Institute's displacement sensors is arranged near auxiliary cylinder piston rod, and detects the displacement of auxiliary cylinder piston rod in real time; Described data processing and control system collection process are from the first pressure sensor, the second pressure sensor, displacement transducer and the coherent signal opening and closing various kinds of sensors on oil cylinder, control centre is sent to again by data remote transmitting device, control centre sends instruction, data processing and control system is transferred to by data remote transmitting device, and operating hydraulically operated headstock gear system works.
2. Remote Hydraulic headstock gear assisted detection system according to claim 1, is characterized in that: described first damping hole is the one in fixing damping hole, adaptive damping hole, choke valve or flow speed control valve.
3. Remote Hydraulic headstock gear assisted detection system according to claim 1, is characterized in that: described gate configures the hydraulic hoist assisted detection system that one or more sets open and close oil cylinder, auxiliary detection oil cylinder composition.
4. Remote Hydraulic headstock gear assisted detection system according to claim 1, is characterized in that: described stop valve is hand-operated valve or electrically-controlled valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410304399.2A CN104120687B (en) | 2014-06-27 | 2014-06-27 | A kind of Remote Hydraulic headstock gear assisted detection system |
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| CN201410304399.2A CN104120687B (en) | 2014-06-27 | 2014-06-27 | A kind of Remote Hydraulic headstock gear assisted detection system |
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| CN104120687A CN104120687A (en) | 2014-10-29 |
| CN104120687B true CN104120687B (en) | 2016-04-06 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104389296B (en) * | 2014-11-14 | 2016-08-17 | 长江三峡通航管理局 | The automatic boosting device adjusted for miter gate back rod |
| CN108006013B (en) * | 2017-11-10 | 2021-09-07 | 河海大学常州校区 | Online detection system and detection method for hydraulic hoist |
| CN107989853A (en) * | 2017-11-10 | 2018-05-04 | 河海大学常州校区 | A kind of hydraulic headstock gear remote online detecting system and detection method |
| CN114483713B (en) * | 2022-02-11 | 2023-06-16 | 中国长江三峡集团有限公司 | Hydraulic equipment online detection system and detection method |
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| CN2751069Y (en) * | 2004-06-02 | 2006-01-11 | 嵇明军 | Remote control device for gate |
| CN201390954Y (en) * | 2009-03-26 | 2010-01-27 | 江苏朝阳液压机械集团有限公司 | Centralized-control hydraulic hoist |
| CN201462151U (en) * | 2009-08-24 | 2010-05-12 | 黄河勘测规划设计有限公司 | Hydraulic hoist for upturning gate |
| CN201665857U (en) * | 2010-04-19 | 2010-12-08 | 黄河勘测规划设计有限公司 | Power station emergency gate employing reversed hydraulic headstock gear |
| CN203462444U (en) * | 2013-09-13 | 2014-03-05 | 贵州省水利水电勘测设计研究院 | Device for operating plane steel gate by hydraulic hoist |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200147517Y1 (en) * | 1996-11-06 | 1999-06-15 | 윤종용 | Automatic fabricating apparatus for camcorder deck |
| JP2000226842A (en) * | 1999-02-04 | 2000-08-15 | Kyusyu Regional Constr Bureau Ministry Of Constr | Automatic control system for floodgate |
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2014
- 2014-06-27 CN CN201410304399.2A patent/CN104120687B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751069Y (en) * | 2004-06-02 | 2006-01-11 | 嵇明军 | Remote control device for gate |
| CN201390954Y (en) * | 2009-03-26 | 2010-01-27 | 江苏朝阳液压机械集团有限公司 | Centralized-control hydraulic hoist |
| CN201462151U (en) * | 2009-08-24 | 2010-05-12 | 黄河勘测规划设计有限公司 | Hydraulic hoist for upturning gate |
| CN201665857U (en) * | 2010-04-19 | 2010-12-08 | 黄河勘测规划设计有限公司 | Power station emergency gate employing reversed hydraulic headstock gear |
| CN203462444U (en) * | 2013-09-13 | 2014-03-05 | 贵州省水利水电勘测设计研究院 | Device for operating plane steel gate by hydraulic hoist |
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