CN104895018B - Hydraulic headstock gear emergency operation device - Google Patents
Hydraulic headstock gear emergency operation device Download PDFInfo
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- CN104895018B CN104895018B CN201510377351.9A CN201510377351A CN104895018B CN 104895018 B CN104895018 B CN 104895018B CN 201510377351 A CN201510377351 A CN 201510377351A CN 104895018 B CN104895018 B CN 104895018B
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Abstract
The invention discloses a kind of hydraulic headstock gear emergency operation device, including: oil-burning machine hydraulic pump group, it is connected with hydraulic regulating module；It is respectively equipped with in hydraulic regulating module and connects connecing flexible pipe one soon, connecting connecing flexible pipe two soon, connecting connecing flexible pipe three soon and connecting the connecing flexible pipe four soon and connect flexible pipe five soon of hydraulic switch pump station fuel tank of oil cylinder of hydraulic headstock gear control piper of oil cylinder of hydraulic headstock gear rodless cavity of oil cylinder of hydraulic headstock gear rod chamber；Connect soon and be respectively equipped with ball valve on flexible pipe one, two, three；Hand-operated direction valve and Pressure gauge it is additionally provided with in hydraulic regulating module.This device, when controlling hydraulic headstock gear operation, in the range of speed of operation being reduced to reasonably, greatly reduces driving power, and only need to configure miniature oil-burning machine can meet the requirement of emergency operation gate, low-carbon (LC), environmental protection.Therefore this technological invention economic benefit and social benefit are the most prominent.
Description
Technical field
The present invention relates to hydraulic headstock gear control field, particularly relate to one and be applied to hydraulic engineering, hydroelectric project and boat
The emergency operation device of the hydraulic headstock gear of fortune engineering.
Background technology
Currently, in hydraulic engineering, hydroelectric project and maritime engineering, the application of hydraulic headstock gear is more and more extensive.But water
The main gate of profit engineering, hydroelectric project and shipping work typically has the requirement on unlatching and shut-in time, if can not be
By gate opening or closedown in regular hour, it will produce loss in various degree, even can produce serious consequence.As
Hydroelectric project main gate can not be closed in time due to headstock gear power supply, electric control system or electrical fault and waste be sent out in a large number
Electricity water resource, it is impossible to open within the regular hour and may affect the flood discharge of reservoir, it is possible to dam is produced for security
Impact.And flood protection water conservancy project gate will directly affect the flood of urban area as can not be closed in time, as can not be when regulation
Interior unlatching likely affects drainning off floodwaters of city.And when hydraulic switch electromechanical source supply or electric control system break down, or
Being hoist electric motivation when breaking down, headstock gear can not work, it is impossible to turns off or within the regular hour,
Loss in various degree will be produced.And the counter-measure broken down for power supply supply at present is configuration diesel-driven generator,
But the power of diesel-driven generator configuration can not be less than the motor power (output) of headstock gear, thus, volume is relatively big, and to have special
Diesel motor compartment and a series of control system, cost of investment is high, less economical.And at present for headstock gear electrical control
Preferable emergency measure is not also had when system or motor break down.
Summary of the invention
Based on the problem existing for above-mentioned prior art, the present invention provides a kind of hydraulic headstock gear emergency operation device, this device
When hydraulic switch electromechanical source supply, electric control system or motor break down, can carry out by emergency flight control hydraulic headstock gear
The enabling of gate and door-closing operation.
For solving above-mentioned technical problem, the present invention provides a kind of hydraulic headstock gear emergency operation device, including:
Oil-burning machine hydraulic pump group, is connected with hydraulic regulating module；
Be respectively equipped with in described hydraulic regulating module connect oil cylinder of hydraulic headstock gear rod chamber connect soon flexible pipe one, connect hydraulic pressure open
Close Oil cylinder rodless cavity connect soon flexible pipe two, connect oil cylinder of hydraulic headstock gear control piper connect soon flexible pipe three and connect hydraulic pressure
The connecing flexible pipe four soon and connect flexible pipe five soon of headstock gear pumping plant fuel tank；Described connecing soon is respectively equipped with ball valve on flexible pipe one, two, three；
It is additionally provided with hand-operated direction valve and Pressure gauge in described hydraulic regulating module.
The invention have the benefit that and coordinated with hydraulic regulating module by oil-burning machine hydraulic pump group, and in hydraulic regulating module
On the connection oil cylinder of hydraulic headstock gear, each of fuel tank be set connect flexible pipe soon, facilitate this device and the oil cylinder of hydraulic headstock gear, oil
Case quickly connects, it is thus possible to when hydraulic switch electromechanical source or motor break down, emergency flight control hydraulic headstock gear carries out gate
Enabling and door-closing operation, reduce and cause gate can not switch the loss caused because of fault；And this device opens at control hydraulic pressure
When closing machine operation, in the range of speed of operation being reduced to reasonably by hydraulic regulating module, greatly reduce driving power, only
Miniature oil-burning machine need to be configured and can meet the requirement of emergency operation gate, low-carbon (LC), environmental protection.Therefore this technological invention economic benefit and
Social benefit is the most prominent.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, in describing embodiment below, required use is attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ability
From the point of view of the those of ordinary skill in territory, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings attached
Figure.
The hydraulic headstock gear emergency operation device schematic diagram that Fig. 1 provides for the embodiment of the present invention；
The theory structure schematic diagram of the hydraulic regulating module that Fig. 2 provides for the embodiment of the present invention；
The parts that in figure, each label is corresponding are: 1-oil-burning machine hydraulic pump group；21-Variable plunger pump；2-hydraulic regulating module；31-
First check valve；41-the first overflow valve；51-the second check valve；52-the 3rd check valve；71-the first pressure measuring tie-in；72-
Second pressure measuring tie-in；73-the 3rd pressure measuring tie-in；81-the first Pressure gauge；83-the second Pressure gauge；101-the second overflow valve；
102-the 3rd overflow valve；111-the first one-way throttle valve；112-the second one-way throttle valve；3-hand-operated direction valve；4-ball valve one；
5-ball valve two；6-ball valve three；7-connects flexible pipe one soon；8-connects flexible pipe two soon；9-connects flexible pipe three soon；10-the 3rd Pressure gauge；
11-connects flexible pipe four soon；12-connects flexible pipe five soon；13-movable base.
Detailed description of the invention
Below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of embodiment of the present invention rather than whole embodiments.Based on embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into protection scope of the present invention.
Fig. 1 show a kind of hydraulic headstock gear emergency operation device that the embodiment of the present invention provides, can be at hydraulic switch electromechanical source
Or motor is when breaking down, emergency flight control hydraulic headstock gear carries out enabling and the door-closing operation of gate, reduces because fault causes lock
Door can not switch the loss caused, including:
Oil-burning machine hydraulic pump group, is connected with hydraulic regulating module；
Be respectively equipped with in described hydraulic regulating module connect oil cylinder of hydraulic headstock gear rod chamber connect soon flexible pipe one, connect hydraulic pressure open
Close Oil cylinder rodless cavity connect soon flexible pipe two, connect oil cylinder of hydraulic headstock gear control piper connect soon flexible pipe three and connect hydraulic pressure
The connecing flexible pipe four soon and connect flexible pipe five soon of headstock gear pumping plant fuel tank；Described connecing soon is respectively equipped with ball valve on flexible pipe one, two, three；
It is additionally provided with hand-operated direction valve and Pressure gauge in described hydraulic regulating module.
The theory structure of the hydraulic regulating module in said apparatus is as in figure 2 it is shown, the parts that in figure, each label is corresponding are: 21-becomes
Amount plunger displacement pump；31-the first check valve；41-the first overflow valve；51-the second check valve；52-the 3rd check valve；71-first
Pressure measuring tie-in；72-the second pressure measuring tie-in；73-the 3rd pressure measuring tie-in；81-the first Pressure gauge；83-the second Pressure gauge；101-
Second overflow valve；102-the 3rd overflow valve；111-the first one-way throttle valve；112-the second one-way throttle valve；This hydraulic regulating
Each parts of module are specifically connected as: the described ball valve one connecing flexible pipe one connection soon by the road and is successively set on this pipeline
Second one-way throttle valve and the first one-way throttle valve are connected with the first valve of described hand-operated direction valve, described hand-operated direction valve
First valve is by the road, the first check valve is connected with described oil-burning machine hydraulic pump group；
Described connect ball valve three that flexible pipe three connects soon by the road and the second overflow valve of being successively set on this pipeline and second single
It is connected with the described flexible pipe four that connects soon to valve；
The described ball valve two connecing flexible pipe two connection soon is connected to described ball with the 3rd overflow valve being arranged on this pipeline by the road
On pipeline between valve three and the second overflow valve；
The described flexible pipe four that connects soon is connected to the pipeline between described hand-operated direction valve and described first check valve through the first overflow valve
On；
The described flexible pipe five that connects soon is connected to described oil-burning machine hydraulic pump group；
Second valve of described hand-operated direction valve is connected to described second with the 3rd check valve being arranged on this pipeline by the road
On the pipeline at overflow valve two ends；
It is connected the first Pressure gauge on pipeline between described first check valve and described hand-operated direction valve
It is connected the second Pressure gauge on pipeline between described ball valve one with described second one-way throttle valve；
It is connected the 3rd Pressure gauge on pipeline between described ball valve three with described second overflow valve.
In above-mentioned hydraulic regulating module, described first Pressure gauge place pipeline is provided with the first pressure measuring tie-in；Described second pressure
Table place pipeline is provided with the second pressure measuring tie-in；Described 3rd Pressure gauge place pipeline is provided with the 3rd pressure measuring tie-in.By setting
The pressure measuring tie-in put can conveniently test each working line pressure.
Oil-burning machine hydraulic pump group in said apparatus uses gasoline engine hydraulic pump group or diesel engine hydraulic pump group；Preferably oil-burning machine
Hydraulic pump group is driven the Variable plunger pump as hydraulic pump group to constitute by the miniature oil-burning machine connection that power is 8kw～22kw.
Said apparatus also includes: with the movable base of wheel, oil-burning machine hydraulic pump group and hydraulic regulating module are each provided at this
On movable base, when so can conveniently use, move this emergency operation device.Movable base can use base plate to have wheel
The mobile dolly of son.
Below in conjunction with specific embodiment, the emergency operation device of the present invention is described further.
The present invention is that one can carry out gate by emergency flight control hydraulic headstock gear when hydraulic switch electromechanical source or motor break down
Enabling and the device of door-closing operation.As it is shown in figure 1, this device is by oil-burning machine hydraulic pump group 1, with oil-burning machine hydraulic pump group
1 Hydraulic Adjustable Speed connected, the hydraulic regulating module 2 controlling and protecting, connecing soon of being respectively provided in hydraulic regulating module 2 is soft
Pipe 1, connect flexible pipe 28 soon, connect flexible pipe 39 soon, connect flexible pipe 4 11 and connect flexible pipe 5 12 soon soon, connect soon flexible pipe 1,
Connect flexible pipe 28 soon and connect soon and on flexible pipe 39, be respectively equipped with ball valve 1, ball valve 25, ball valve 36；And it is located at hydraulic pressure
Hand-operated direction valve 3 in regulation and control module 2 and Pressure gauge 10.During use, connect flexible pipe 1 and oil cylinder of hydraulic headstock gear soon has
Bar chamber connects；Connect flexible pipe 28 soon to be connected with the rodless cavity of oil cylinder of hydraulic headstock gear；Connect flexible pipe 39 and hydraulic switch machine oil soon
The control piper of cylinder connects；Connect flexible pipe 4 11 and quick flexible pipe 5 12 soon to be connected with hydraulic switch pump station fuel tank.Arrange
Pressure gauge 10, can the operating oil pressure of real-time displaying device；The speed of operation of this device can be adjusted by hydraulic regulating module 2,
Control and pressure protection, prevent the pressure caused due to a variety of causes from exceeding design load and the destruction that may this device be produced.
Further, oil-burning machine hydraulic pump group 1 and hydraulic regulating module 2 are all fixing is located at the shifting as movable base 13
On dynamic dolly, this device can be made to move flexibly, add motility, the suitability, portability and versatility.
When hydraulic switch electromechanical source supply is broken down, or when hoist electric motivation breaks down, this emergency operation device should
The principle of anxious operation hydraulic headstock gear starting gate is: be connected connecing flexible pipe 1 soon with the rod chamber of oil cylinder of hydraulic headstock gear；
Connect flexible pipe 28 soon to be connected with the rodless cavity of oil cylinder of hydraulic headstock gear；Connect the control pipe of flexible pipe 39 and oil cylinder of hydraulic headstock gear soon
Road connects；Connect flexible pipe 4 11 and quick flexible pipe 5 12 soon to be connected with hydraulic switch pump station fuel tank, open ball valve 1, ball
Valve 25 and ball valve 36.Starting petrol and diesel oil machine hydraulic pump group 1, the hydraulic oil of hydraulic switch pump station fuel tank is by the softest
Pipe 5 12 enters hydraulic regulating module 2, switches to hand-operated direction valve 3 open position of strobe shelves, and pressurized hydraulic oil leads to respectively
Too fast connecing flexible pipe 39 and connect flexible pipe 1 soon and enter hydraulic headstock gear control piper and cylinder rod chamber, hydraulic headstock gear is without bar
The hydraulic oil in chamber returns to hydraulic regulating module 2 by connecing flexible pipe 28 soon, and backs into hydraulic headstock gear by connecing flexible pipe 4 11 soon
Pumping plant fuel tank, makes the piston rod of hydraulic headstock gear make retracting action, thus operates gate and make opening movement.
The principle of this device emergency operation hydraulic headstock gear closed shutter is: will connect flexible pipe 1 and oil cylinder of hydraulic headstock gear soon
Rod chamber connects；Connect flexible pipe 28 soon to be connected with the rodless cavity of oil cylinder of hydraulic headstock gear；Connect flexible pipe 39 and hydraulic headstock gear soon
The control piper of oil cylinder connects；Connect flexible pipe 4 11 and quick flexible pipe 5 12 soon to be connected with hydraulic switch pump station fuel tank, open
Ball valve 1, ball valve 25 and ball valve 36.Start petrol and diesel oil machine hydraulic pump group 1, the hydraulic oil of hydraulic switch pump station fuel tank
Enter hydraulic regulating module 2 by quick flexible pipe 5 12, hand-operated direction valve 3 is switched to closed shutter position shelves, pressure liquid
Force feed is respectively by connecing flexible pipe 39 soon and connecing flexible pipe 28 entrance hydraulic headstock gear control piper and oil cylinder rodless cavity, hydraulic pressure soon
The hydraulic oil of headstock gear rod chamber returns to hydraulic regulating module 2 by connecing flexible pipe 1 soon, and backs into by connecing flexible pipe 4 11 soon
Hydraulic switch pump station fuel tank, makes the piston rod of hydraulic headstock gear make extending action, thus operates gate and make to close motion.
The emergency operation device of the present embodiment can be applicable to hydraulic engineering, hydroelectric project and shipping working hydraulic pressure headstock gear, can be
When hydraulic switch electromechanical source or motor break down, energy emergency flight control hydraulic headstock gear carries out enabling and the door-closing operation of gate, keeps away
Exempt from because gate can not be turned on and off the loss that causes within the time of regulation.This device control hydraulic headstock gear operation time,
In the range of speed of operation being reduced to reasonably, greatly reduce driving power, only need to configure Miniature (bavin) oil machine i.e.
The requirement of emergency operation gate, low-carbon (LC), environmental protection can be met.Therefore this technological invention economic benefit and social benefit are the most prominent.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, and appoints
How those familiar with the art is in the technical scope of present disclosure, the change that can readily occur in or replacement, all
Should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is as the criterion.
Claims (6)
1. a hydraulic headstock gear emergency operation device, it is characterised in that including:
Oil-burning machine hydraulic pump group, is connected with hydraulic regulating module；
Be respectively equipped with connection oil cylinder of hydraulic headstock gear rod chamber in described hydraulic regulating module connects flexible pipe one, connection hydraulic pressure soon
Headstock gear oil cylinder rodless cavity connect soon flexible pipe two, connect oil cylinder of hydraulic headstock gear control piper connect soon flexible pipe three and connect
The connecing flexible pipe four soon and connect flexible pipe five soon of hydraulic switch pump station fuel tank；Described connecing soon is respectively equipped with on flexible pipe one, two, three
Ball valve；
It is additionally provided with hand-operated direction valve and Pressure gauge in described hydraulic regulating module.
Hydraulic headstock gear emergency operation device the most according to claim 1, it is characterised in that described hydraulic regulating mould
Block structure is:
Described connect ball valve one that flexible pipe one connects soon by the road and the second one-way throttle valve of being successively set on this pipeline and the
One one-way throttle valve is connected with the first valve of described hand-operated direction valve, the first valve of described hand-operated direction valve by the road,
First check valve is connected with described oil-burning machine hydraulic pump group；
Described connect ball valve three that flexible pipe three connects soon by the road and the second overflow valve of being successively set on this pipeline and second single
It is connected with the described flexible pipe four that connects soon to valve；
The described ball valve two connecing flexible pipe two connection soon is connected to described ball with the 3rd overflow valve being arranged on this pipeline by the road
On pipeline between valve three and the second overflow valve；
The described flexible pipe four that connects soon is connected to the pipeline between described hand-operated direction valve and described first check valve through the first overflow valve
On；
The described flexible pipe five that connects soon is connected to described oil-burning machine hydraulic pump group；
Second valve of described hand-operated direction valve is connected to described second with the 3rd check valve being arranged on this pipeline by the road
On the pipeline at overflow valve two ends；
It is connected the first Pressure gauge on pipeline between described first check valve and described hand-operated direction valve
It is connected the second Pressure gauge on pipeline between described ball valve one with described second one-way throttle valve；
It is connected the 3rd Pressure gauge on pipeline between described ball valve three with described second overflow valve.
Hydraulic headstock gear emergency operation device the most according to claim 2, it is characterised in that
Described first Pressure gauge place pipeline is provided with the first pressure measuring tie-in；
Described second Pressure gauge place pipeline is provided with the second pressure measuring tie-in；
Described 3rd Pressure gauge place pipeline is provided with the 3rd pressure measuring tie-in.
Hydraulic headstock gear emergency operation device the most according to claim 1, it is characterised in that described oil-burning machine hydraulic pressure
Pump group uses gasoline engine hydraulic pump group or diesel engine hydraulic pump group.
5. according to the hydraulic headstock gear emergency operation device described in claim 1 or 4, it is characterised in that described oil-burning machine liquid
Press pump group is driven the Variable plunger pump as hydraulic pump group to constitute by the miniature oil-burning machine connection that power is 8kw～22kw.
6. according to the hydraulic headstock gear emergency operation device described in any one of claims 1 to 3, it is characterised in that also wrap
Include: with the movable base of wheel, oil-burning machine hydraulic pump group and hydraulic regulating module are each provided on this movable base.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377351.9A CN104895018B (en) | 2015-06-30 | 2015-06-30 | Hydraulic headstock gear emergency operation device |
| PCT/CN2016/074467 WO2017000568A1 (en) | 2015-06-30 | 2016-02-24 | Hydraulic headstock gear emergency operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377351.9A CN104895018B (en) | 2015-06-30 | 2015-06-30 | Hydraulic headstock gear emergency operation device |
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| Publication Number | Publication Date |
|---|---|
| CN104895018A CN104895018A (en) | 2015-09-09 |
| CN104895018B true CN104895018B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510377351.9A Active CN104895018B (en) | 2015-06-30 | 2015-06-30 | Hydraulic headstock gear emergency operation device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000568A1 (en) * | 2015-06-30 | 2017-01-05 | 北京世纪合兴起重科技有限公司 | Hydraulic headstock gear emergency operating device |
| CN107059935A (en) * | 2017-06-13 | 2017-08-18 | 中冶赛迪装备有限公司 | Portable control device for hydraulic pressure escape manhole |
| CN107366650A (en) * | 2017-08-30 | 2017-11-21 | 常州液压成套设备厂有限公司 | Spillway hydraulic hoist system with emergency function |
| CN109826998B (en) * | 2019-03-20 | 2024-03-08 | 北京世纪合兴起重科技有限公司 | Hydraulic control emergency operation equipment for screw hoist |
| WO2020186841A1 (en) * | 2019-03-20 | 2020-09-24 | 北京世纪合兴起重科技有限公司 | Hydraulic control emergency operation device for screw hoist |
| CN110778274B (en) * | 2019-11-28 | 2020-09-25 | 陕西延长石油（集团）有限责任公司 | Drill bit for petroleum geological exploration and installation method |
| CN111963518A (en) * | 2020-09-24 | 2020-11-20 | 常州中盛液压工程有限公司 | Hydraulic hoist with battery-driven emergency operation device and working method thereof |
| CN113464505A (en) * | 2021-07-09 | 2021-10-01 | 中国电建集团华东勘测设计研究院有限公司 | Hydraulic hoist of miter gate capable of emergency operation under long-time water immersion working condition |
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Patent Citations (5)
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| CN1836110A (en) * | 2003-08-20 | 2006-09-20 | 株式会社小松制作所 | Hydraulic drive control device |
| GB2431436A (en) * | 2003-08-20 | 2007-04-25 | Komatsu Mfg Co Ltd | Hydraulic drive with engine control on quick return and circuit interlinking |
| CN202108032U (en) * | 2011-04-12 | 2012-01-11 | 高冬 | Emergency operating device and gate system of winch hoist |
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