CN204982802U - Run from opposite directions towed water conservancy automatic control gate of oblique vertical scroll spring - Google Patents
Run from opposite directions towed water conservancy automatic control gate of oblique vertical scroll spring Download PDFInfo
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- CN204982802U CN204982802U CN201520549699.7U CN201520549699U CN204982802U CN 204982802 U CN204982802 U CN 204982802U CN 201520549699 U CN201520549699 U CN 201520549699U CN 204982802 U CN204982802 U CN 204982802U
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- gate
- oblique vertical
- vertical shaft
- pier
- spring
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Abstract
The utility model relates to a run from opposite directions towed water conservancy automatic control gate of oblique vertical scroll spring, including the lock chamber, to open gate, oblique vertical scroll, hydraulic pressure vibration damper, stagnant water and drag spring. Oblique vertical scroll has been arranged on the gate pier of both sides symmetrically, pass through the bearing or the hinge is fixed on the oblique vertical scroll of both sides gate pier to open gate, the top of two fan brake doors is provided with hydraulic pressure vibration damper, the drag spring both ends fix respectively two to the upper end of open gate middle part, spring constant is confirmed by the atress situation analysis of gate institute to in the time of guaranteeing that head -water elevation rises to a take the altitude, the gate can whole be opened and be as the criterion, and like this, when head -water elevation was begun to descend by highest water level, the gate can in time reduce the gatage better under the traction force effect of spring, let out flow dimension better under the control. The utility model discloses the gate the effect of the traction force of spring down, can in time reduce the gatage better, when running from opposite directions oblique vertical shaft type water conservancy automatic control gate before having solved and reaching great aperture, it is less around gate axle moment that the gate dead weight produces, and cause the gate to close difficult problem, lets out flow dimension under controlling better.
Description
One, technical field
The present invention relates to one and split the towed hydraulic self-control gate of oblique vertical shaft spring.
Two, background field
Hydraulic balanced wicket also exists: 1. the hydraulic characteristic(s) of hydraulic balanced wicket is more complicated; 2. among the current that whole flashboard and supporting construction thereof are let out under being in, create huge resistance, under seriously have impact on current, let out ability.Meanwhile, flashboard and supporting construction stressed too large; 3. balanced wicket there will be periodically " beating " phenomenon, the problems such as destructiveness is large, have developed oblique vertical shaft type hydraulic self-control gate, solve above problem well, achieve the object that gatage can be regulated at any time automatically along with the size variation of upland water amount, the gate gradually property opened is good, open and close is more laborsaving, gate discharge capacity is strong, and retaining performance is good, does not produce the phenomenon of " beating " unstability.But owing to only having a fan brake door-plate, cause flow shape in lock chamber asymmetric, fluidised form performance is perfect not.Have developed and split oblique vertical shaft type hydraulic self-control gate, solve flow shape asymmetry problem.But when gatage is larger, it is less to the moment of oblique vertical shaft that gate deadweight produces, and when upper pond level reduces, automatic door-closing performance has some setbacks.
Three, summary of the invention
For solving the problem, the invention provides one and splitting the towed hydraulic self-control gate of oblique vertical shaft spring; On the former basis of splitting oblique vertical shaft type hydraulic self-control gate of the present invention, two gates install stiff spring additional, when solving the large aperture of gate, the problem of closing gate strength deficiency.The present invention is without the need to outer power, the automatic open and close of gate can be realized by upland water situation, the gate gradually property opened is good, open and close more laborsaving, simultaneously, gate retaining performance is good, discharge capacity is strong, the flowing of current symmetry, in stable condition, the phenomenon of " beating " unstability can not be produced, meanwhile, when the comparatively large and water level decreasing of gatage, due to the tractive force effect that stiff spring produces, gatage can be reduced in time with water level decreasing better, achieve better and automatically complete retaining and sluicing object.
One splits the towed hydraulic self-control gate of oblique vertical shaft stiff spring, comprises gate floor, gate pier, opposite opened gate, tiltedly vertical shaft, hydraulic shock-absorbing device, sealing and stiff spring.
Described gate pier is laid in the both sides of gate floor symmetrically, and gate pier and gate floor build as a whole formation lock chamber; Both sides gate pier is furnished with oblique vertical shaft symmetrically, and oblique vertical shaft is rigidly connected by anchor structure and gate pier; Oblique vertical shaft lower end is fixed on gate pier and gate floor junction, oblique vertical shaft upper end tilts to install to current updrift side, oblique vertical shaft and gate floor form α angle, and the parametric synthesis analytical calculation such as aperture that the size of α requires according to gate material, weight, upper pond level and gate is determined; The upright projection of oblique vertical shaft on gate pier is equal with the height of gate pier; Described opposite opened gate gate that is equirotal by two, that be arranged symmetrically with forms; The width of every fan brake door equals the half of clear distance between the gate pier of both sides; Every fan brake door is fixed on the oblique vertical shaft of both sides gate pier respectively by bearing or hinge; When gate is closed completely, the standoff height of gate on facade is equal with gate pier height, and gate and oblique vertical shaft are in same plane; Gate can adopt plane gate, and has suitable weight, and the weight of gate, depending on upstream depth of water size, to ensure under the effect of water pressure of upstream, can freely open and close and ensure that safety is principle; During closing gate, the lower surface of gate is supported on gate floor; Two fan brake doors of opposite opened gate can rotate between 0 ° ~ 90 ° around oblique vertical shaft downstream, but can not move up and down along the axis direction of oblique vertical shaft; Between two fan brake doors, gate and both sides gate pier and be provided with sealing between gate and gate floor, leak to prevent from producing during closing gate; On the top of two fan brake doors, be provided with hydraulic shock-absorbing device; Described hydraulic shock-absorbing device, be made up of piston rod, piston and piston rod, piston rod is fixed on the top of a side gate by band andgudgeon, and piston rod fixes the gate top of opposite side by short hinge, and hydraulic shock-absorbing device can the vibration of the regulating gate course of work effectively.The length of piston rod and piston rod reaches maximum opening for according to determining not affect gate.Two opposite opened gates add stiff spring, the two ends of described stiff spring are separately fixed at the upper center of two opposite opened gates, stiff spring constant is determined by the stressed situation analysis of gate, during ensureing that upper pond level rises to certain altitude, gate all can be opened and be as the criterion, like this, when upper pond level declines by peak level, gate, under the tractive force effect of stiff spring, can reduce gatage better in time, controls letdown flow size better.
When the present invention works, when after the change of upland water amount, water level is changed, and the water pressure acted on like this on gate also can change thereupon, and gate, under effect of water pressure, can complete the opening and closing process of gate automatically:
First by the oblique vertical shaft of both sides respectively symmetrically device on the gate pier of both sides, and by being rigidly connected between anchor structure and gate pier, again opposite opened gate is fixed on the oblique vertical shaft of both sides respectively symmetrically by bearing or hinge, when upland water amount increases, when before gate, water level is elevated to certain altitude, the upland water moment (moment around oblique vertical shaft) acted on gate is greater than the moment (moment around oblique vertical shaft) that gate deadweight produces, after overcoming pivoting friction and stiff spring tractive force, gate can be made to rotate to current downstream direction around oblique vertical shaft, gate is opened automatically, and by between gate and gate, the cross-section of river between gate and gate floor sluices to downstream, stiff spring is subject to the certain pulling force of gate, stiff spring is tightened up certain degree, when upland water amount maintain a certain amount of no longer change time, gate letdown flow is equal with upland water amount, and before gate, water level keeps stable, and gatage keeps stablizing, if upland water amount increases further, then before gate, water level raises further, the moment that the pulling force that the moment that upper water pressure acts on gate is greater than gate deadweight and stiff spring produces, gate can increase further to the aperture of current downstream direction, and letdown flow is increased further, and stiff spring is strained further, if when upland water amount increase to a certain amount of no longer change time, before gate, water level keeps stable, and gate letdown flow is equal with upland water amount, and the aperture of gate keeps stable, after when coming that the water yield increases to a certain degree, before gate, water level rises to certain altitude, gate can all be opened, gate can be made to rotate nearly 90 ° around oblique vertical shaft to current downstream direction, now, gate and gate pier close, gatage reaches maximum, and the ability of letting out is increased further, to complete the needs of flood discharge well.Now, the pulling force that stiff spring is subject to reaches maximum.For preventing gate from producing vibration in the course of the work, between two fan brake doors, be provided with hydraulic shock-absorbing device, hydraulic shock-absorbing device is laid in gate top, can slow down the vibration of gate, makes gate work more steady.
When upland water amount reduces, before gate, water level can decline thereupon, the upper water pressure moment acted on gate is made to be less than the moment of gate deadweight and stiff spring generation, after overcoming pivoting friction, gate can rotate towards the direction of current upstream automatically, then the aperture of gate can reduce automatically, thus reduces letdown flow; If when upland water amount be reduced to a certain amount of no longer change time, then before gate, water level keeps stable, and gate letdown flow is equal with upland water amount, and remains unchanged, and gatage keeps stablizing; When upland water amount reduces further, water level declines further, the upper water pressure moment acted on gate is less than the moment of gate deadweight and stiff spring generation further, gate is rotated in the automatic direction towards closing further, then the aperture of gate can reduce further automatically, thus letdown flow is reduced further; When upland water amount is reduced to a certain degree, before gate, water level decreasing is to certain altitude, and the moment that gate deadweight produces is greater than upper water pressure and acts on moment on gate, gate is closed automatically, to keep retaining state, now, the pulling force of stiff spring is reduced to minimum.
When after closing gate, due between two fan brake doors, gate and both sides gate pier and be provided with sealing between gate and gate floor, gate can be kept water-tight.The retaining of gate upstream can be retained preferably, so that emerging profit uses.
So the work of gate is carry out auto-control by the height of upper pond level completely.Along with the change of upland water amount, gate is automatically opened and is kept certain aperture, automatically to complete the needs that sluice, achieves the automatic control of gate by upland water, achieves unmanned working system, apply in very convenient practice.Meanwhile, owing to being provided with two symmetrical fan brake doors, under upland water effect, can opening symmetrically or close, make lower sluicing stream mode symmetrical, more stable than the oblique vertical shaft type hydraulic self-control gate current of single open-door, discharging capacity be stronger.
Four, accompanying drawing explanation
Fig. 1 splits oblique vertical shaft type hydraulic self-control gate schematic diagram
1-gate floor; 2-gate pier; 3-opposite opened gate; 4-band andgudgeon; 5 piston rods;
The short hinge of 6-; 7-piston rod; 8-piston; 9-sealing; The oblique vertical shaft of 10-; 11-stiff spring
Five, detailed description of the invention
As shown in Figure 1, gate pier is the concrete structure that both sides are uprightly arranged symmetrically with, or reinforced concrete structure, or stone masonry structure etc., depending on upstream depth of water size, to ensure that safety and stability is for foundation, gate pier height should be greater than the upstream depth of water, to ensure that safe operation is for foundation; Gate floor is reinforced concrete structure, or concrete structure, or stone masonry structure etc., also depending on upstream depth of water size, to ensure that safety and stability is for foundation; Both sides gate pier and gate floor cast in situs, and water and build up a complete overall structure, to increase its stability; Determining from paying attention to depth of water size of gate, to ensure under the effect of water pressure of upstream, freely can open and close and ensure that safe operation is principle; Oblique vertical shaft adopts the metal material such as cast steel, alloy, and is fixed on gate pier by anchor structure, will carry out antirust work simultaneously; Opposite opened gate is prefabricated reinforced concrete structure or other material with constant weight and rigidity, intensity, and require that gate is homogeneous, its quality size should meet when certain water level, and gate can be closed automatically as foundation.Gate is fixed on oblique vertical shaft by bearing, and the visual stressed size of bearing adopts rolling bearing or sliding bearing or adopts hinged bearing, makes gate can freely around oblique vertical shaft rotating; Between two fan brake doors, gate and both sides gate pier and be provided with sealing between gate and gate floor, prevent from producing drainage during closing gate, ensure normal retaining; Between two fan brake doors, be provided with hydraulic shock-absorbing device, hydraulic shock-absorbing device is laid in gate top, adopts pistons work principle, produces judder at work, make gate work more steady to slow down gate.Stiff spring two ends are fixed on two middle parts, side-by-side gate upper end, described stiff spring, two ends are separately fixed at the upper center of side-by-side gate, and stiff spring constant is by gate institute stressing conditions, analysis is determined, during ensureing that upper pond level rises to certain altitude, gate all can be opened and be as the criterion, like this, when upper pond level declines by peak level, gate, under the tractive force effect of stiff spring, can reduce gatage better in time, controls letdown flow size better.
Split the towed hydraulic self-control gate of oblique vertical shaft stiff spring, rely on upper pond level height automatically to control its aperture size, have the following advantages:
(1) structure is simple, and without the need to outer dynamic Control, do not need special messenger to operate control, it completely by upland water situation auto-control, has saving human and material resources, use the features such as convenient, achieve unattended operation.
(2) can automatic regulating gate aperture accurately and timely.Along with the lifting of upper pond level, gate can open and close gradually, automatically, accurately, in time, completes sluicing and retaining process, makes letdown flow and the lock flow that comes maintain dynamic equilibrium, and retaining, sluicing, flood control safety are reliable.
(3) discharging capacity is stronger, and current symmetry is stable.Owing to being provided with two symmetrical fan brake doors, under upland water effect, can opening symmetrically or close, make lower sluicing stream mode symmetrical, more stable than the oblique vertical shaft type hydraulic self-control gate current of single open-door, discharging capacity be stronger.And gate can rotate nearly 90 °, and near on gate pier, cross water clear span large, substantially reduce resistance to water-flow, conveyance capacity is strong, can make the smooth lockage of floating thing, also have the effect of scouring sluice concurrently, to be more convenient for sand surfing erosion and deposition, closer to river native state, to guarantee flood discharge safety and river environment safety.
(4) the towed hydraulic self-control gate of oblique vertical shaft stiff spring is split owing to adding stiff spring, when making gate water level after reaching maximum opening start to reduce, reduce the aperture of gate well, reduce letdown flow, coordinate the dependency relation between upper pond level and gate well, compared with conventional steel gate, there is the duration short, the advantage that cost is low; Compared with general horizontal shaft type hydraulic automatism turnover panel, open more flexible, solve horizontal shaft type hydraulic automatism turnover panel and often cannot open, the contradiction that impact sluices; Compared with rubber dam, ageing of rubber is fast, and application life is short, within 5 ~ 7 years, just needs to change, and special pressurizing device need be configured, flood control more needs staff on duty, running cost is high, and management is inconvenient.With split compared with oblique vertical shaft type hydraulic self-control gate, good performance of better closing the door.
Claims (1)
1. split the towed hydraulic self-control gate of oblique vertical shaft spring, comprise gate floor, gate pier, opposite opened gate, tiltedly vertical shaft, hydraulic shock-absorbing device;
Described gate pier is laid in the both sides of gate floor symmetrically; Both sides gate pier is furnished with oblique vertical shaft symmetrically, and oblique vertical shaft is rigidly connected by anchor structure and gate pier; Oblique vertical shaft lower end is fixed on gate pier and gate floor junction, oblique vertical shaft upper end tilts to install to current updrift side, oblique vertical shaft and gate floor form α angle, and the comprehensive analytical calculation of aperture that the size of α requires according to gate material, weight, upper pond level and gate is determined; The upright projection of oblique vertical shaft on gate pier is equal with the height of gate pier; Described opposite opened gate is made up of two size gates that are the same, that be arranged symmetrically with; The width of every fan brake door equals the half of clear distance between the gate pier of both sides; Every fan brake door is fixed on the oblique vertical shaft of both sides gate pier respectively by bearing or hinge; When gate is closed completely, the standoff height of gate on facade is equal with gate pier height, and gate and oblique vertical shaft are in same plane; During closing gate, the lower surface of gate is supported on gate floor; Two fan brake doors of opposite opened gate rotate between 0 ° ~ 90 ° around oblique vertical shaft downstream; On the top of two fan brake doors, be provided with hydraulic shock-absorbing device; Described hydraulic shock-absorbing device, is made up of piston rod, piston and piston rod, and piston rod is fixed on the top of a side gate by band andgudgeon, and piston rod fixes the gate top of opposite side by short hinge; It is characterized in that two opposite opened gates add stiff spring, the two ends of described stiff spring are separately fixed at the upper center of two opposite opened gates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549699.7U CN204982802U (en) | 2015-07-25 | 2015-07-25 | Run from opposite directions towed water conservancy automatic control gate of oblique vertical scroll spring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549699.7U CN204982802U (en) | 2015-07-25 | 2015-07-25 | Run from opposite directions towed water conservancy automatic control gate of oblique vertical scroll spring |
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| Publication Number | Publication Date |
|---|---|
| CN204982802U true CN204982802U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549699.7U Expired - Fee Related CN204982802U (en) | 2015-07-25 | 2015-07-25 | Run from opposite directions towed water conservancy automatic control gate of oblique vertical scroll spring |
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| CN (1) | CN204982802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759163A (en) * | 2017-03-02 | 2017-05-31 | 中国电建集团贵阳勘测设计研究院有限公司 | Stilling pool tail sill structure adopting bottom hole for sand discharge |
| CN109715504A (en) * | 2016-09-27 | 2019-05-03 | 织宽工程株式会社 | Sterile package device and method with supplies aseptic filled plastics film package bag |
| CN111648319A (en) * | 2020-05-19 | 2020-09-11 | 湖北众堃科技股份有限公司 | Self-discharging gate and embedded part thereof |
-
2015
- 2015-07-25 CN CN201520549699.7U patent/CN204982802U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109715504A (en) * | 2016-09-27 | 2019-05-03 | 织宽工程株式会社 | Sterile package device and method with supplies aseptic filled plastics film package bag |
| CN109715504B (en) * | 2016-09-27 | 2021-07-13 | 织宽工程株式会社 | Aseptic filling and packaging device and method for aseptic filling of plastic film packaging bags with material |
| US11286074B2 (en) | 2016-09-27 | 2022-03-29 | Orihiro Engineering Co., Ltd. | Aseptic filling and packaging apparatus, and method of aseptically filling plastic film package bag with material |
| CN106759163A (en) * | 2017-03-02 | 2017-05-31 | 中国电建集团贵阳勘测设计研究院有限公司 | Stilling pool tail sill structure adopting bottom hole for sand discharge |
| CN111648319A (en) * | 2020-05-19 | 2020-09-11 | 湖北众堃科技股份有限公司 | Self-discharging gate and embedded part thereof |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160120 Termination date: 20180725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |