CN103758088B - A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear - Google Patents
A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear Download PDFInfo
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- CN103758088B CN103758088B CN201410018012.7A CN201410018012A CN103758088B CN 103758088 B CN103758088 B CN 103758088B CN 201410018012 A CN201410018012 A CN 201410018012A CN 103758088 B CN103758088 B CN 103758088B
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- strand wires
- steel strand
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Abstract
The invention discloses a kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear, gate and gate lifting eye including diversion outlet closuring, steel screen work is installed at described gate, described steel screen work top is provided with bearing beam, headstock gear is placed above described bearing beam, gate lifting eye is connected with headstock gear by bearing pin, and described headstock gear is made up of multiple keying unit.Compared with existing apparatus, the present invention uses the steel latticework formula system of standard, use modular construction, keying capacity is big, equipment flexible arrangement is convenient, repeatable utilization is in difference opens and closes the gate opening/closing construction of load, volume is little, lightweight, convenient to assemble and disassemble, whole system is a flexible support and bearing system, and resistance to shock is good, it is possible to absorb the bad vibration that gate produces under complicated hydraulics and flow induced vibration, avoid the harm that self-vibration brings, the keying construction of the synchronization of many hoisting point positions, load equalization can be realized.
Description
Technical field
The present invention relates to a kind of Hydraulic and Hydro-Power Engineering ultra-large type steel-slag sand open and close, particularly relate to a kind of ultra-large type water
Work steel-slag sand hydraulic control steel strand wires headstock gear.
Background technology
Under Xiangjiabahydropower project, lock water-retention is that engineering is from building to the crucial conversion and control node run, bottom diversion outlet
The lower lock of closure gate is to close key control operation, and can its success or failure directly determine power station reservoir impoundment power generation as scheduled.
If lower lock closes a failure, do not simply fail to reservoir impoundment power generation on time, it is also possible to cause dam body impaired or occur great
Accident.Diversion outlet closuring gate is constructed, and traditional approach mostly is winch hoist.Utilize concrete frame
As supporting construction and platform, arrange winch hoist above, use steel wire rope to carry out the keying of steel-slag sand.
This construction technology has a disadvantage in that 1) concrete frame is fixation, not recoverable, economy
Can be bad；2) ultra-large type hydraulic steel gate is more than 900t, opens and closes the capacity winch hoist state more than 900t
Inside and outside there is no application precedent；3) large-tonnage hoist engine volume, weight are huge, and peace splits into high, the construction period
Long.And it mostly is special nonstandard product, it is difficult to after recovery reuse；4) multiple suspension centres (multiple assembly pulley)
Between synchronization typically use mechanical system, rely on the accuracy of manufacture of the parts such as reel, drive mechanism to ensure
Synchronization accuracy, the net synchronization capability between many suspension centres is poor；5) low-speed performance is bad, in the construction of the most lower lock
In, if using crawl mode of operation, it is easily caused impact or electric fault；6) equipment configuration is dumb,
Keying load is fixed, it is impossible to increase and decrease equipment configuration flexibly.
Summary of the invention
The purpose of the present invention is that offer one solves the problems referred to above, has configuration and flexible arrangement, installation
Simple and efficient, the construction period is short, cost is low, the ultra-large type hydraulic steel gate hydraulic control of efficiency high
Steel strand wires headstock gear.
To achieve these goals, the technical solution used in the present invention is: a kind of ultra-large type hydraulic steel gate liquid
Voltage-controlled steel strand wires headstock gear processed, including gate and the gate lifting eye of diversion outlet closuring, pacifies at described gate
Steel loading screen work, described steel screen work top is provided with bearing beam, places headstock gear, gate lifting eye above described bearing beam
Being connected with headstock gear by bearing pin, described headstock gear is made up of multiple keying unit；
As preferably, described keying unit is hydraulic control steel strand wires lifting device, and described hydraulic control steel twists
Line lifting device is core-theaded type structure, is provided with the steel strand wires being connected with bearing pin, described hydraulic control steel in the middle of it
Twisted wire lifting device includes base, top cover and the cylinder barrel between base and top cover, described base, cylinder barrel
And be mutually permanently connected between top cover, it is provided with piston in described cylinder barrel, equipped with upper anchorage, the end on described piston
Equipped with lower anchorage on Zuo, described steel strand wires run through anchorage, piston and lower anchorage；
As preferably, in described upper anchorage and lower anchorage, be provided with slip mechanism, described slip mechanism include housing,
Oil cylinder, anchoring clamping piece, push pipe and holddown spring, described holddown spring, anchoring clamping piece, push pipe are the most successively
Being set on steel strand wires, described oil cylinder, anchoring clamping piece, push pipe and holddown spring are also clamped by housing；
As preferably, described anchoring clamping piece is taper, and tapering is 7 ° 40 '～8 °, a length of 60～80mm.
As preferably, described anchoring clamping piece is taper, and tapering is 7 ° 40 ', a length of 70mm；
As preferably, described oil cylinder is by oil circuit and anchoring clamping piece, push pipe and the chamber of holddown spring composition.
As preferably, described steel screen work is the pylon of standard gate；
As preferably, described gate weight is more than 900t.
Compared with prior art, it is an advantage of the current invention that:
1) standard gate pylon, instead of concrete frame and platform, uses the steel latticework formula system of standard,
Can reuse, convenient to assemble and disassemble, good in economic efficiency；
2) headstock gear is made up of multiple keying unit (hydraulic control steel strand wires lifting device), uses mould
Blocking structure, opens and closes capacity and the flexible configuration of equipment, and flexible arrangement is convenient, can be according to opening and closing load apolegamy
The punching lift cylinder of standard, repeatable utilization is in difference opens and closes the gate opening/closing construction of load；
3) hoisting capacity is big, volume is little, lightweight, convenient to assemble and disassemble；
4) whole system is a flexible support and bearing system, and resistance to shock is good, it is possible to absorb gate in complexity
The bad vibration produced under hydraulics and flow induced vibration, it is to avoid the harm that self-vibration brings；
5) hydraulic control steel strand wires lifting device uses electric-hydraulic proportion regulative mode, can realize many hoisting point positions same
Step, load equalization transfer construction, it is to avoid the asynchronous door body gate slot brought and the damage of water seal.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is hydraulic control steel strand wires lifting device structural representation of the present invention；
Fig. 3 is the structural representation of the anchorage of hydraulic control steel strand wires lifting device of the present invention.
In figure: 1. headstock gear；2. bearing beam；3. gate lifting eye；4. gate；5. steel screen work；6. top cover；7.
Cylinder barrel；8. base；9. steel strand wires；10. go up anchorage；11. pistons；12. times anchorages；13. housings；14. oil
Cylinder；15. holddown springs；16. anchoring clamping pieces；17. push pipes.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1: see Fig. 1, a kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear, bag
Include gate 4 and the gate lifting eye 3 of diversion outlet closuring, steel screen work 5, institute are installed at each bottom gate 4
State the pylon that steel screen work 5 is standard gate, bearing beam 2 is installed at steel screen work 5 top, places above bearing beam 2
Headstock gear 1, gate lifting eye 3 is connected with hydraulic control steel strand wires lifting device by bearing pin；Utilize hydraulic control
Steel strand wires lifting device realizes the keying of gate 4, and described headstock gear 1 is made up of multiple keying unit.
Gate 4 is opened: hydraulic control steel strand wires lifting device promotes steel strand wires 9, by gate lifting eye 3 by lock
Door 4 is lifted up, it is achieved the unlatching of gate 4.
Gate 4 is closed: steel strand wires 9 transferred by hydraulic control steel strand wires lifting device, by gate lifting eye 3 by lock
Door 4 is placed downwards, it is achieved the closedown of gate 4.
Described keying unit is hydraulic control steel strand wires lifting device, described hydraulic control steel strand wires lifting device
For core-theaded type structure, being provided with the steel strand wires 9 being connected with bearing pin in the middle of it, described hydraulic control steel strand wires promote dress
Put and include base 8, top cover 6 and the cylinder barrel between base 8 and top cover 67, described base 8, cylinder barrel
Be mutually permanently connected between 7 and top cover 6, in described cylinder barrel 7, be provided with piston 11, on described piston 11 equipped with
Upper anchorage 10, equipped with lower anchorage 12 on base 8, described steel strand wires 9 run through anchorage 10, piston 11 and
Lower anchorage 12, described upper anchorage 10 is provided with slip mechanism in lower anchorage 12, and described slip mechanism includes shell
Body 13, oil cylinder 14, anchoring clamping piece 16, push pipe 17 and holddown spring 15, described holddown spring 15, anchoring clamping piece
16, push pipe 17 is set on steel strand wires 9 the most successively, and described anchoring clamping piece 16 is upper coarse and lower fine cone
Shape, its upper end is connected with holddown spring 15, lower end and push pipe 17 clamping, described oil cylinder 14, anchoring clamping piece 16,
Push pipe 17 and holddown spring 15 are also clamped by housing 13, described oil cylinder 14 by oil circuit and anchoring clamping piece 16,
Push pipe 17 and the chamber of holddown spring 15 composition, described anchoring clamping piece 16 is taper, and tapering is 7 °
40 '～8 °, a length of 60～80mm, as preferably, described anchoring clamping piece 16 is taper, and tapering is 7 °
40 ', a length of 70mm.
When upper anchorage 10 clamps steel strand wires 9, and lower anchorage 12 unclamps, and hydraulic fluid port oil-feed then piston 11 is by upper anchor
Tool 10 drive weight rises to main stroke to be terminated.Then, lower anchorage 12 is clamped steel strand wires 9, hydraulic fluid port oil-feed,
Anchorage 10 on contracting cylinder pine, completes unloaded contracting cylinder, until main stroke terminates, the weight just completing a stroke carries
Rise.So circulation, just can be by heavy lift to predetermined altitude.The degree of tightness of anchorage 12 is also by respective oil up and down
Cylinder 14 controls.Work if lift cylinder 14 is contrary with above-mentioned cyclic process, it is possible to realize the decline of weight.
In upper and lower anchorage 12, have employed closed actuating cylinder 14 loading technique.Utilize anchorage clamping cylinder
14, push pipe 17 and holddown spring 15 form a kind of novel slip mechanism, when slip is with tight anchor by auxiliary
External force is helped to exert one's influence so that the effect of slip and tight anchor is more preferable, vibration during the dynamic door under water of adaptation and impact.
The slip effect of different length, the anchoring clamping piece 16 of different angles has been done comparison analysis by us, loses efficacy with slip
Rate is to pass judgment on the standard that anchoring clamping piece 16 is excellent, the optimum that wherein slip crash rate is minimum.(every kind of anchoring clamping piece 16
Do 1000 slips test.)
After multiple comparison test, it has been found that when angle is 7 ° 40 ', slip crash rate is minimum,
Now the most minimum to steel strand wires 9 surface damage.During a length of 70mm, chucking power is bigger, the most relatively reliable.
Therefore we select this parameter as the foundation of design.
Further, in order to verify the reliability of hydraulic control steel strand wires lifting device in dynamic lock under water, mould has been carried out
Intend vibration load test.
The length of regulation steel strand wires 9, and the actively frequency of vibration of load cylinder 14 and Oscillation Amplitude, detection
The clamping performance of hydraulic control steel strand wires lifting device.Learn according to substantial amounts of test data, affect anchor clamp
The principal element of clamping performance is: the effective length of steel strand wires 9.In the real process that closure gate 4 is transferred
In, the amplitude of gate 4 and frequency of vibration are little, the initial length of steel strand wires 9 also much larger than test value, because of
This does not interferes with the clamping performance of anchor clamp.
The ultra-large type hydraulic steel gate 4 steel strand wires hydraulic pressure lift that the present invention is given opens and closes construction method, exists
Success trail run in diversion outlet closuring door gate 4 construction in power station.At diversion outlet closuring door gate 4
During keying, each gate 4 uses 6 560 tons hydraulic control steel strand wires lifting devices, altogether 30 hydraulic pressure
Control steel strand wires lifting device, smoothly complete the synchronous opening/closing construction of 5 closure gates 4.Work progress
In, whole headstock gear 1 system shows good resistance to shock, and 5 closure gates 4 are same in decentralization process
Step, steadily, has fully met construction requirement, and has obtained good economic benefit.
Above a kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear provided by the present invention is entered
Having gone exhaustive presentation, principle and the embodiment of the present invention are set forth by specific case used herein,
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for
One of ordinary skill in the art, according to the thought of the present invention, the most all
Will change, change and improvement to the present invention will be possible, without beyond accessory claim
The spirit and scope of defined, in sum, this specification content should not be construed as limitation of the present invention.
Claims (5)
1. a ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear, including diversion outlet closuring
Gate and gate lifting eye, it is characterised in that: installing steel screen work at described gate, described steel screen work top is installed
Having bearing beam, place headstock gear above described bearing beam, gate lifting eye is connected with headstock gear by bearing pin, described in open
The machine that closes is made up of multiple keying unit, and described keying unit is hydraulic control steel strand wires lifting device, described liquid
Voltage-controlled steel strand wires lifting device processed is core-theaded type structure, is provided with the steel strand wires being connected with bearing pin in the middle of it, described
Hydraulic control steel strand wires lifting device includes base, top cover and the cylinder barrel between base and top cover, described
Be mutually permanently connected between base, cylinder barrel and top cover, in described cylinder barrel, be provided with piston, on described piston equipped with
Upper anchorage, equipped with lower anchorage on base, described steel strand wires run through anchorage, piston and lower anchorage；On described
Being provided with slip mechanism in anchorage and lower anchorage, described slip mechanism includes housing, oil cylinder, anchoring clamping piece, push pipe
And holddown spring, described holddown spring, anchoring clamping piece, push pipe be set on steel strand wires the most successively, institute
State oil cylinder, anchoring clamping piece, push pipe and holddown spring to be clamped by housing；Described gate weight is more than 900t.
A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires the most according to claim 1 open and close dress
Put, it is characterised in that: described anchoring clamping piece is taper, and tapering is 7 ° 40 '～8 °, a length of 60～
80mm。
A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires the most according to claim 2 open and close dress
Put, it is characterised in that: described anchoring clamping piece is taper, and tapering is 7 ° 40 ', a length of 70mm.
A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires the most according to claim 1 open and close dress
Put, it is characterised in that: described oil cylinder is connected by the chamber of oil circuit with anchoring clamping piece, push pipe and holddown spring composition
Logical.
A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires the most according to claim 1 open and close dress
Put, it is characterised in that: described steel screen work is the pylon of standard gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018012.7A CN103758088B (en) | 2014-01-15 | 2014-01-15 | A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018012.7A CN103758088B (en) | 2014-01-15 | 2014-01-15 | A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear |
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| Publication Number | Publication Date |
|---|---|
| CN103758088A CN103758088A (en) | 2014-04-30 |
| CN103758088B true CN103758088B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410018012.7A Active CN103758088B (en) | 2014-01-15 | 2014-01-15 | A kind of ultra-large type hydraulic steel gate hydraulic control steel strand wires headstock gear |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111305163A (en) * | 2020-04-01 | 2020-06-19 | 无锡市海联舰船内装有限公司 | Hydraulic lifting watertight door |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209662A (en) * | 1995-02-06 | 1996-08-13 | Maezawa Ind Inc | Non-suspension of water supply install construction method for water regulating door |
| CN2866450Y (en) * | 2006-02-22 | 2007-02-07 | 宝山钢铁股份有限公司 | Feed-through hydraulic lifter |
| KR101010045B1 (en) * | 2010-05-19 | 2011-01-21 | 경신가동보(주) | Warer-gate apparatus of hydraulic elevater type |
| CN201817803U (en) * | 2010-07-30 | 2011-05-04 | 上海利策科技有限公司 | Lifting gear for hydraulic steel strand |
| CN202039328U (en) * | 2011-04-01 | 2011-11-16 | 扬州市天龙环保设备有限公司 | Reversely-pressured adjustable weir gate with hoppers |
| CN202626952U (en) * | 2012-06-10 | 2012-12-26 | 黄骅市五一机械有限公司 | Double-jacking screw hoist |
| CN102887462A (en) * | 2012-10-23 | 2013-01-23 | 上海市机械施工有限公司 | Hydraulic lifting system and heating method thereof |
| CN202897905U (en) * | 2012-10-24 | 2013-04-24 | 江苏武东机械有限公司 | Suspension type hoist |
| CN203668892U (en) * | 2014-01-15 | 2014-06-25 | 中国长江三峡集团公司 | Hydraulic control steel strand opening and closing device of ultra-large type hydraulic steel gates |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202500119U (en) * | 2012-03-28 | 2012-10-24 | 中国水电顾问集团贵阳勘测设计研究院 | Large-span plane sliding water gate |
-
2014
- 2014-01-15 CN CN201410018012.7A patent/CN103758088B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08209662A (en) * | 1995-02-06 | 1996-08-13 | Maezawa Ind Inc | Non-suspension of water supply install construction method for water regulating door |
| CN2866450Y (en) * | 2006-02-22 | 2007-02-07 | 宝山钢铁股份有限公司 | Feed-through hydraulic lifter |
| KR101010045B1 (en) * | 2010-05-19 | 2011-01-21 | 경신가동보(주) | Warer-gate apparatus of hydraulic elevater type |
| CN201817803U (en) * | 2010-07-30 | 2011-05-04 | 上海利策科技有限公司 | Lifting gear for hydraulic steel strand |
| CN202039328U (en) * | 2011-04-01 | 2011-11-16 | 扬州市天龙环保设备有限公司 | Reversely-pressured adjustable weir gate with hoppers |
| CN202626952U (en) * | 2012-06-10 | 2012-12-26 | 黄骅市五一机械有限公司 | Double-jacking screw hoist |
| CN102887462A (en) * | 2012-10-23 | 2013-01-23 | 上海市机械施工有限公司 | Hydraulic lifting system and heating method thereof |
| CN202897905U (en) * | 2012-10-24 | 2013-04-24 | 江苏武东机械有限公司 | Suspension type hoist |
| CN203668892U (en) * | 2014-01-15 | 2014-06-25 | 中国长江三峡集团公司 | Hydraulic control steel strand opening and closing device of ultra-large type hydraulic steel gates |
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| CN103758088A (en) | 2014-04-30 |
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