CN109629528A - The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate - Google Patents
The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate Download PDFInfo
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- CN109629528A CN109629528A CN201910074559.1A CN201910074559A CN109629528A CN 109629528 A CN109629528 A CN 109629528A CN 201910074559 A CN201910074559 A CN 201910074559A CN 109629528 A CN109629528 A CN 109629528A
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- Prior art keywords
- energy
- gate
- eliminating shock
- connecting rod
- absorbing mechanism
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
Abstract
The present invention discloses the vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate, regulator control system is arranged in the lower space of gate lower beam, including weakening plate and energy-eliminating shock-absorbing mechanism, energy-eliminating shock-absorbing mechanism is made of upper connecting rod, the first energy dissipator, balanced body, the second energy dissipator and the lower connecting rod being sequentially connected from top to bottom, and the first energy dissipator and the second energy dissipator are made of the spring element and damping element being set side by side；Weakening plate is arranged below energy-eliminating shock-absorbing mechanism at equal intervals along gate widths direction, and the rear and front end of weakening plate is connect with the lower connecting rod of energy-eliminating shock-absorbing mechanism respectively, and the upper connecting rod of energy-eliminating shock-absorbing mechanism is connect with lower beam.This system can reduce the vertical vibration effect of gate, make to act on the vertical hydrodynamic load energy at gate root edge effectively to be dissipated, reduce gate vertical vibration to cause fatigue damage to pull rod, top mechanism for opening/closing and impact failure occurs, to guarantee the effective and safe operation of gate facility.
Description
Technical field
This patent belongs to gate Vibration Absorption Designing technical field in hydraulic engineering, reduces the vertical vibration of gate more particularly, to realizing
The regulator control system of dynamic function.
Background technique
The flow induced vibration problem of hydraulic gate is an important factor for influencing efficient hydraulic engineering, safe and stable operation.When
When water flow flows through gate root edge position, flow section area reduces, and flow rate of water flow is compared with other positions height.Gate resistance effect causes
The variation of lock Fluid field, often will appear non-homogeneous pulsatile pressure in the root edge position of gate, and this hydrodynamic load is
Cause the direct factor of gate vertical vibration.Non-homogeneous hydrodynamic load, directly acts in the door body of gate on gate root edge,
Gate is caused to vibrate in vertical generation, lasting radial gate vibration may hanging ring, pull rod and top opening and closing device to gate
Serious harm is caused, for the gate in the discharge structures such as some high head hydroelectric power plants, high dam drain cavern,
This hydrodynamic load is even more serious to gate vertical vibration effect and to the destruction of gate mechanism, and event once occurs
Barrier, then can be on engineering itself and downstream river course, social activities can generate and its serious influence.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of pair of gate vertical automatic energy-eliminating shock-absorbing
Regulator control system, this system can reduce the vertical vibration effect of gate, so that the vertical hydrodynamic force acted at gate root edge carries
Lotus energy is effectively dissipated in energy-eliminating shock-absorbing mechanism, is reduced gate vertical vibration and is caused to pull rod, top mechanism for opening/closing
Fatigue damage and a possibility that impact failure occurs, to guarantee the effective and safe operation of gate facility.
The purpose of the present invention is what is be achieved through the following technical solutions:
The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate, the regulator control system are arranged under gate lower beam
Portion space, including weakening plate and energy-eliminating shock-absorbing mechanism, the energy-eliminating shock-absorbing mechanism by be sequentially connected from top to bottom upper connecting rod,
First energy dissipator, balanced body, the second energy dissipator and lower connecting rod composition, first energy dissipator and the second energy dissipator
It is made of the spring element and damping element that are set side by side；The weakening plate arranges at equal intervals along gate widths direction to be set
It is placed in below energy-eliminating shock-absorbing mechanism, the position of weakening plate is higher than the bottom end of gate water retaining facing, the rear and front end of the weakening plate
It is connect respectively with the lower connecting rod of energy-eliminating shock-absorbing mechanism, the upper connecting rod of the energy-eliminating shock-absorbing mechanism is connect with lower beam.
Further, first energy dissipator, balanced body and the second energy dissipator are arranged in a sealed box body, described
The top and bottom that upper connecting rod and lower connecting rod stretch out sealed box body respectively are realized to be connect with the external world.
Further, weakening plate is made by elastic material, and main bearing area should have enough rigidity, other regions
It can make deformation appropriate under hydrodynamic load effect, to adapt to the smooth stabilization of water flow streamline.Water flow can enter weakening
Gate root edge space above plate reduces the load effect on weakening plate using inner space water body gravity.Downstream
It flows on direction, the curved pattern of the front and rear edge of weakening plate, wherein leading edge is bent downwardly, and rear is bent upwards, and before weakening plate
The bending part of rear is respectively arranged overcurrent gate hole, guarantees that water flow streamline when passing in and out root edge space is smooth.
Further, the hydrodynamic load of gate root edge acts on weakening plate, and load is acted through leverage and passed by panel
It is delivered in energy-eliminating shock-absorbing mechanism, tension and compression deformation, the vertical vibration effect of reduction activity impingement baffle occurs in spring element.Spring element
It drives balanced body to generate up-down vibration, coupling linkage is generated between balanced body and damping element, damping element meeting expending equilibrium body
Vibrational energy realizes the dissipation of energy of gate vertical vibration, reduces the vertical vibration level of gate.
Compared with prior art, the beneficial effects brought by the technical solution of the present invention are as follows:
1. the top of weakening plate is fixedly connected with energy-eliminating shock-absorbing mechanism, the hydrodynamic load on weakening plate will act on, lead to
It crosses lower connecting rod to transfer loads in the energy-eliminating shock-absorbing mechanism of sealing, internal spring element can play direct vibration damping
Effect, and reduce the dynamic impact effect to gate beam.Spring element effect loaded simultaneously in energy-eliminating shock-absorbing mechanism and
Tension and compression deformation is generated, energy-eliminating shock-absorbing mechanism starts to work at this time.Spring element deformation produces the balanced body in energy-eliminating shock-absorbing mechanism
Raw vibration, realizes coupling linkage, the damping element of vibration can be with the vibrational energy of expending equilibrium body between balanced body and damping element
Amount, i.e. consumption act on the load energy on impingement baffle.The lasting vibration processes of weakening plate, make the water acted on gate root edge
Dynamic load(loading) energy is effectively dissipated in energy-eliminating shock-absorbing mechanism, is reduced to the effect of vibration in entire gate door body, is reduced
Hydrodynamic load directly vibrates effect to gate under lock.
2. the curved pattern of the front and rear edge of weakening plate, wherein the leading edge of weakening plate is bent downwardly, and rear is bent upwards, and
The bending part of weakening plate front and rear edge is respectively arranged overcurrent gate hole, it is ensured that water flow streamline when passing in and out root edge space is smooth, subtracts
Weep offsets the lateral vibration effect of vibration plate, avoids that lateral collision occurs between adjacent weakening plate.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention.
Fig. 2 is side structure schematic view of the invention.
Fig. 3 is vertical view partial structural diagram of the invention.
The structural schematic diagram of energy-eliminating shock-absorbing mechanism in Fig. 4 present invention.
Appended drawing reference: 1- lower beam, 2- idler wheel, 3- energy-eliminating shock-absorbing mechanism, 4- water retaining facing, 5- weakening plate, 6- damping
Element, 7- spring element, 8- balanced body, 9- upper connecting rod, 10- overcurrent gate hole, 11- lower connecting rod
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
As shown in Figures 1 to 4, the vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate, regulator control system are arranged in gate
The lower space of lower beam 1, including weakening plate 5 and energy-eliminating shock-absorbing mechanism 3, gate passes through the idler wheel 2 of two sides in the present embodiment
Slided up and down in slideway, energy-eliminating shock-absorbing mechanism by be sequentially connected from top to bottom upper connecting rod 9, the first energy dissipator, balance
Body 8, the second energy dissipator and lower connecting rod 11 form, and the first energy dissipator and the second energy dissipator are by the spring being set side by side
Element 7 and damping element 6 form；First energy dissipator, balanced body and the second energy dissipator are arranged in a sealed box body, upper company
The top and bottom that extension bar 9 and lower connecting rod 11 stretch out sealed box body respectively are realized to be connect with the external world.
Weakening plate 5 is arranged at equal intervals along gate widths direction in 3 lower section of energy-eliminating shock-absorbing mechanism, weakening plate 5
Position is higher than the bottom end of gate water retaining facing 4, and when guaranteeing that gate closes, weakening plate will not be contacted with gate floor, prevented and disappeared
Collision between vibration plate and gate floor destroys, at the same the arrangement of weakening plate 5 will not seal installation to gate and its structure arrangement make
At influence.The rear and front end of weakening plate 5 is connect with the lower connecting rod 11 of energy-eliminating shock-absorbing mechanism 3 respectively, energy-eliminating shock-absorbing mechanism 3 it is upper
Connecting rod 9 is connect with lower beam 1.Weakening plate 5 is made by elastic material, and main bearing area should have enough rigidity,
Other regions can make deformation appropriate under hydrodynamic load effect, to adapt to the smooth stabilization of water flow streamline.Water flow can be with
Into the gate root edge space above weakening plate, the load reduced on weakening plate using inner space water body gravity is made
With.On Parallel to the flow direction, the curved pattern of the front and rear edge of weakening plate, wherein leading edge is bent downwardly, and rear is bent upwards, and
The bending part of weakening plate front and rear edge is respectively arranged overcurrent gate hole 10, and the number for flowing gate hole can be made suitably according to the width of weakening plate
Increase and decrease, its purpose is to guarantee that the water flow overcurrent for passing in and out root edge space is smoothly stablized.
When water flow flows through gate root edge position, flow rate of water flow is big compared with other positions, and gate resistance effect causes flow field nearby
There is non-homogeneous fluctuation pressure area in gate root edge position, especially for the power station of some high water heads, dam body aerial drainage in variation
For gate Deng under the conditions of, this load function and effect are more significant, and vibration level increases obvious.It is random in view of load
Process, be equidistantly arranged in parallel several blocks of weakening plates along gate widths direction, and the arrangement form of weakening plate is similar to piano
Key can adapt to the difference that load acts at different gate root edges position.Water flow can enter the gate above weakening plate
Root edge space forms a small-scale energy-eliminating shock-absorbing and goes out to flow region.
When load effect is larger, destroyed to prevent weakening plate from brittle deformation occurs, weakening plate is by flexible material
Material is made, and can make deformation appropriate under hydrodynamic load effect, main bearing area should have enough rigidity.It carries
Lotus acts in weakening plate face, makes weakening plate that catenary motion occur.Weakening plate top connects energy-eliminating shock-absorbing mechanism, in stream side downstream
To weakening plate can be vibrated in addition to vibrating up and down with front and back to adapt to load heterogeneous characteristics on weakening plate.
The load acted on weakening plate is transferred loads in the energy-eliminating shock-absorbing mechanism of sealing by connecting rod, spring element
Part stress generates tension and compression deformation, and internal spring element can play the effect of vibration damping, at this time energy-eliminating shock-absorbing system starts.
For the vibrational energy for quickly eliminating weakening plate, two groups of energy dissipators are arranged in energy-eliminating shock-absorbing mechanism, and will by balanced body in centre
The two connection.Spring element deformation makes the balanced body between energy dissipator generate vibration, realizes between balanced body and damping element
Coupling linkage, the damping element vibrated in two groups of energy dissipators can be with the vibrational energy of expending equilibrium body.The lasting vibration of weakening plate
Dynamic process, will act on the hydrodynamic load on root edge and is effectively dissipated in energy-eliminating shock-absorbing mechanism, avoid this part water
Power capacity directly acts in gate door body, reduces dither effect of the gate door body on vertical.
The present invention is not limited to embodiments described above.Above the description of specific embodiment is intended to describe and say
Bright technical solution of the present invention, the above mentioned embodiment is only schematical, is not restrictive.This is not being departed from
In the case of invention objective and scope of the claimed protection, those skilled in the art may be used also under the inspiration of the present invention
The specific transformation of many forms is made, within these are all belonged to the scope of protection of the present invention.
Claims (4)
1. the vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate, which is characterized in that the regulator control system is arranged under gate
The lower space of portion's crossbeam, including weakening plate and energy-eliminating shock-absorbing mechanism, the energy-eliminating shock-absorbing mechanism by being sequentially connected from top to bottom
Upper connecting rod, the first energy dissipator, balanced body, the second energy dissipator and lower connecting rod composition, first energy dissipator and
Second energy dissipator is made of the spring element and damping element being set side by side；The weakening plate is along gate widths direction etc.
Spacing is arranged below energy-eliminating shock-absorbing mechanism, and the position of weakening plate is higher than the bottom end of gate water retaining facing, the weakening
The rear and front end of plate is connect with the lower connecting rod of energy-eliminating shock-absorbing mechanism respectively, the upper connecting rod of the energy-eliminating shock-absorbing mechanism and lower part
Crossbeam connection.
2. the vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate according to claim 1, which is characterized in that described first
Energy dissipator, balanced body and the second energy dissipator are arranged in a sealed box body, and the upper connecting rod and lower connecting rod are stretched respectively
The top and bottom of sealed box body are realized out connect with the external world.
3. the vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate according to claim 1, which is characterized in that the weakening
Plate is made of elastic material, and the curved pattern of front and rear edges of weakening plate, and is distinguished in the bending part of weakening plate front and rear edges
It is provided with overcurrent gate hole, it is ensured that water flow streamline when passing in and out root edge space is smooth.
4. the vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate according to claim 3, which is characterized in that weakening plate
Leading edge is bent downwardly, and rear is bent upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074559.1A CN109629528A (en) | 2019-01-25 | 2019-01-25 | The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074559.1A CN109629528A (en) | 2019-01-25 | 2019-01-25 | The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate |
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| Publication Number | Publication Date |
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| CN109629528A true CN109629528A (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910074559.1A Pending CN109629528A (en) | 2019-01-25 | 2019-01-25 | The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266042A (en) * | 2019-06-19 | 2019-09-20 | 浙江中新电力工程建设有限公司自动化分公司 | Alternating current-direct current mixing micro-capacitance sensor coordinated control processing system |
| CN112030895A (en) * | 2020-09-10 | 2020-12-04 | 安徽名川活动坝科技有限公司 | Hydraulic movable dam with strong impact resistance |
Citations (5)
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|---|---|---|---|---|
| KR19980052574A (en) * | 1996-12-24 | 1998-09-25 | 김정국 | Vibration Absorption Connection System of Two-stage Sluice Gate for Flood Control of Multi-purpose Dams |
| CN103334509A (en) * | 2013-07-10 | 2013-10-02 | 隔而固(青岛)振动控制有限公司 | High-frequency tuning mass damper |
| CN108374396A (en) * | 2018-05-10 | 2018-08-07 | 钟红灵 | A kind of hydraulic engineering lift water conservancy gate |
| CN208328861U (en) * | 2018-05-22 | 2019-01-04 | 四川东方水利装备工程股份有限公司 | A kind of combined arc-shaped gate |
| CN210031701U (en) * | 2019-01-25 | 2020-02-07 | 天津大学 | Vertical automatic energy dissipation and vibration reduction regulation and control system for gate |
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2019
- 2019-01-25 CN CN201910074559.1A patent/CN109629528A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980052574A (en) * | 1996-12-24 | 1998-09-25 | 김정국 | Vibration Absorption Connection System of Two-stage Sluice Gate for Flood Control of Multi-purpose Dams |
| CN103334509A (en) * | 2013-07-10 | 2013-10-02 | 隔而固(青岛)振动控制有限公司 | High-frequency tuning mass damper |
| CN108374396A (en) * | 2018-05-10 | 2018-08-07 | 钟红灵 | A kind of hydraulic engineering lift water conservancy gate |
| CN208328861U (en) * | 2018-05-22 | 2019-01-04 | 四川东方水利装备工程股份有限公司 | A kind of combined arc-shaped gate |
| CN210031701U (en) * | 2019-01-25 | 2020-02-07 | 天津大学 | Vertical automatic energy dissipation and vibration reduction regulation and control system for gate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266042A (en) * | 2019-06-19 | 2019-09-20 | 浙江中新电力工程建设有限公司自动化分公司 | Alternating current-direct current mixing micro-capacitance sensor coordinated control processing system |
| CN110266042B (en) * | 2019-06-19 | 2024-03-05 | 浙江中新电力工程建设有限公司自动化分公司 | AC/DC hybrid micro-grid coordinated control processing system |
| CN112030895A (en) * | 2020-09-10 | 2020-12-04 | 安徽名川活动坝科技有限公司 | Hydraulic movable dam with strong impact resistance |
| CN112030895B (en) * | 2020-09-10 | 2021-08-13 | 安徽名川活动坝科技有限公司 | Hydraulic movable dam with strong impact resistance |
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