CN208328861U - A kind of combined arc-shaped gate - Google Patents

A kind of combined arc-shaped gate Download PDF

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Publication number
CN208328861U
CN208328861U CN201820762404.8U CN201820762404U CN208328861U CN 208328861 U CN208328861 U CN 208328861U CN 201820762404 U CN201820762404 U CN 201820762404U CN 208328861 U CN208328861 U CN 208328861U
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China
Prior art keywords
gates
gate
guide rail
segmental shape
comb teeth
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CN201820762404.8U
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Chinese (zh)
Inventor
李邦宏
邓仕路
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Dongfang Water Conservancy Intelligent Technology Co ltd
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Sichuan Orient Hydroelectric Equipment and Engineering Co Ltd
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Abstract

The utility model discloses a kind of combined arc-shaped gates, belong to hydraulic engineering technical field.A kind of combined arc-shaped gate, including gates of segmental shape and gate door, the gate door is arranged above gates of segmental shape, gate door lower end and gates of segmental shape hingedly and with gates of segmental shape sealing cooperate, gate door both ends are equipped with sliding block, the sliding block connects with guide rail and can slide on guide rail, the guide rail includes the second guide rail on the first guide rail and gate door translational direction in gate door rotation direction, the comb teeth-shaped fence for having the hydrophobic groove in multiple longitudinal directions disposed in parallel on the obstructing surface of gates of segmental shape and can be free to slide in hydrophobic groove, gates of segmental shape is slidably connected to the comb teeth at comb teeth-shaped fence both ends by the fixture block being located on upstream face.The utility model shock-damping structure is not easy to plug, have there are two types of drainage pattern and hydrophobic effect it is preferable, power can be saved.

Description

A kind of combined arc-shaped gate
Technical field
The utility model relates to hydraulic engineering technical fields, and in particular to a kind of combined arc-shaped gate.
Background technique
Gates of segmental shape is easy to operate due to light structure, is widely used.Gate is closed in dynamic water or small is opened When Du Timen is opened, gate root edge water flow can generate active force to root edge, if gate root edge designs unreasonable, gate root edge water flow It can get muddled, induce gate and generate vibration, sometimes resulting in gate can not turn off or on because of judder, once letting out Gate is damaged when water, and consequence will be hardly imaginable, therefore it is extremely urgent to eliminate its harm;In addition, blowdown at present is mainly still It is promoted to certain aperture using by spillway main gate, gives the method that dirt drains into downstream under the open state of gate part With solve, this measure water loss is larger, cannot through normally open, in upstream water be only capable of meet be power generation water in the case where, this Kind method for discharging pollution is undoubtedly to lose a large amount of electric energy as cost.The method that the overwhelming majority solves flow induced gate vibration mainly increases Add gate to be self-possessed, increase damping etc., to upset water flow smoothness flow energy is lost by setting grid there are also some, reduces Flow velocity.
If number of patent application is " CN201620842787.0 ", publication date is on 04 12nd, 2017, entitled " high water head The utility model patent of gates of segmental shape opening and closing vibration absorber ", technical solution are as follows: high water head gates of segmental shape opens and closes vibration absorber, It is made of energy dissipating grid, guide rail, runner, overhead gage, lower baffle plate, it is characterised in that: the energy dissipating grid can be in high water head Gates of segmental shape upstream face lower part slides up and down;Guide rail is fixed at high water head gates of segmental shape upstream face lower part two sides, and guide rail is set It is equipped with overhead gage, lower baffle plate;Runner is fixed at energy dissipating grid two sides by shaft, moves up and down along guide rail;The arc of grid It spends identical as high water head gates of segmental shape radian.
However above-mentioned utility model mainly has the disadvantage that: the upstream face of gates of segmental shape, the rubbish in water is arranged in grid And buildup is often easier to be deposited at grid, before gate is not opened, grid has very big probability clogging by dirt, in this way One, grid damping effect will substantially reduce, and not have any effect, and also will affect subsequent gate draining instead, it has to The position of gate is improved compared with estimating position, so that water flow passes through, this undoubtedly needs to expend more power to realize.
Utility model content
The utility model aims to solve the problem that grid is easy blocking, starting gate in gates of segmental shape opening process in the prior art Consume energy in the process the problems such as big, propose a kind of shock-damping structure be not easy to plug, have there are two types of drainage pattern and hydrophobic effect preferably, Save the gates of segmental shape of power.
In order to achieve the above-mentioned object of the invention, the technical solution of the utility model is as follows:
A kind of combined arc-shaped gate, including gates of segmental shape and gate door, it is characterised in that: the gate door is arranged in arc Above shape gate, gate door lower end and gates of segmental shape hingedly and with gates of segmental shape sealing cooperate, and gate door both ends are equipped with sliding block, institute It states sliding block to connect with guide rail and can slide on guide rail, the guide rail includes the first guide rail and gate in gate door rotation direction The second guide rail in door translational direction, has the hydrophobic groove in multiple longitudinal directions disposed in parallel on the obstructing surface of gates of segmental shape and can be Comb teeth-shaped fence free to slide, gates of segmental shape are slidably connected to comb teeth-shaped fence by the fixture block being located on upstream face in hydrophobic groove The comb teeth at both ends.
The comb teeth-shaped fence upstream face is higher than gates of segmental shape upstream face, is embedded in hydrophobic groove on the inside of comb teeth-shaped fence.
There is sliding slot at the comb teeth center at comb teeth-shaped fence both ends, and fixture block passes through sliding slot and can slide up and down along the chute.
The comb teeth-shaped fence and hydrophobic groove are respectively positioned on gates of segmental shape obstructing surface lower half portion, comb teeth-shaped fence and hydrophobic Groove is corresponding to gates of segmental shape shape.
The guide rail is fixed on gate pier by pedestal, and the motion profile of rail shapes and gate door matches, and described One guide rail and the second guide rail starting point are overlapped.
The sliding block is connected with hydraulic drive mechanism, and the pedestal of hydraulic drive mechanism is mounted on gates of segmental shape.
The utility model has the beneficial effects that
(1) there are two types of drainage patterns for the utility model tool, it can and upper small water is carried out by flap gate and is drained, it can also To carry out proper drainage by opening gates of segmental shape;
(2) the utility model is provided with gate pier equipped with guide rail, the rotation of gate can be become and be slided, it is only necessary to very little Power can be achieved with the opening and closing of gate, have the function of saving power;
(3) flap gate described in the utility model has blowdown effect, can arrange the floating material of the water surface from gate upper end To downstream, avoids opening gates of segmental shape, lose water, also play the effect for saving power;
(4) the utility model is since the hydrophobic groove on gate upstream face is together with comb teeth-shaped fence clearance fit, table Face is more smooth, then dirt is not easy to be caught in, and when gate is slow to be risen, comb teeth-shaped fence is since self gravity is as you were, due to comb Backlash is larger, and the dirt of water flow and some depositions can pass through comb teeth-shaped fence, while manifesting on gate is dredged Water groove can also guide water flow to flow downwards, reduce water flow to the pressure of gate upstream face, have good hydrophobic effect;
(5) the utility model can play the role of energy dissipating during the opening and closing of gates of segmental shape, and water flow passes through comb Sudden expansion after tooth form fence, water flow field are disturbed, and water flow is mutually hit, and generate stronger energy loss, and flow velocity reduces, water flow pair The impact force of gate weakens, and the amplitude of radial gate vibration is small.
Detailed description of the invention
Fig. 1 is the side view of the utility model;
Positional structure relation schematic diagram of the Fig. 2 between gate door and guide rail;
Fig. 3 is structural schematic diagram when gates of segmental shape is closed;
Fig. 4 is structural schematic diagram when gates of segmental shape is opened;
Wherein,
1, gates of segmental shape;2, gate door;3, sliding block;4, the first guide rail;5, the second guide rail;6, hydrophobic groove;7, comb teeth-shaped Fence;8, sliding slot;9, pedestal;10, hydraulic drive mechanism;11, fixture block.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.
Embodiment 1
A kind of combined arc-shaped gate, including gates of segmental shape 1 and gate door 2, the gate door 2 are arranged in gates of segmental shape 1 Top, 2 lower end of gate door and gates of segmental shape 1 are hinged and cooperate with 1 sealing of gates of segmental shape, and 2 both ends of gate door are equipped with sliding block 3, institute It states sliding block 3 to connect with guide rail and can slide on guide rail, the guide rail includes 4 He of the first guide rail in 2 rotation direction of gate door The second guide rail 5 in 2 translational direction of gate door has the hydrophobic groove 6 in multiple longitudinal directions disposed in parallel on the obstructing surface of gates of segmental shape 1 And can be free to slide in hydrophobic groove 6 comb teeth-shaped fence 7, gates of segmental shape 1 is sliding by the fixture block 11 that is located on upstream face It is connected to the comb teeth at 7 both ends of comb teeth-shaped fence.
The utility model is combined by gate door and gates of segmental shape and forms high pressure gate, and there are two types of drainage patterns for tool To carry out small water draining by flap gate, proper drainage can also be carried out by opening gates of segmental shape 1, can be avoided frequently Gates of segmental shape 1 is opened, gate pier is equipped with guide rail, it is only necessary to which the power of very little can rotate flap gate, realize gate Opening and closing;The cooperation of comb teeth-shaped fence and hydrophobic groove avoids fence from being blocked by the rubbish of upstream and causes impeded drainage, while Damping effect can be played.
Embodiment 2
A kind of combined arc-shaped gate, including gates of segmental shape 1 and gate door 2, the gate door 2 are arranged in gates of segmental shape 1 Top, 2 lower end of gate door and gates of segmental shape 1 are hinged and cooperate with 1 sealing of gates of segmental shape, and 2 both ends of gate door are equipped with sliding block 3, institute It states sliding block 3 to connect with guide rail and can slide on guide rail, the guide rail includes 4 He of the first guide rail in 2 rotation direction of gate door The second guide rail 5 in 2 translational direction of gate door has the hydrophobic groove 6 in multiple longitudinal directions disposed in parallel on the obstructing surface of gates of segmental shape 1 And can be free to slide in hydrophobic groove 6 comb teeth-shaped fence 7, gates of segmental shape 1 is sliding by the fixture block 11 that is located on upstream face It is connected to the comb teeth at 7 both ends of comb teeth-shaped fence.7 upstream face of comb teeth-shaped fence is higher than 1 upstream face of gates of segmental shape, comb teeth-shaped fence 7 insides are embedded in hydrophobic groove 6.
Hydrophobic groove 6 described in the present embodiment is combined together with comb teeth-shaped fence 7, and surface is more smooth, then dirt Be not easy to be caught in, when gate is slow to be risen, comb teeth-shaped fence 7 is since self gravity is as you were, since comb teeth gap is larger, water flow and The dirt of some depositions can pass through comb teeth-shaped fence 7, while the hydrophobic groove 6 manifested on gate can also guide Water flow flows downwards, reduces water flow to the pressure of gate upstream face, has good hydrophobic effect;Comb teeth-shaped fence 7 is in arc It can play the role of energy dissipating during the opening and closing of shape gate 1, water flow passes through sudden expansion after comb teeth shape fence, water flow field quilt Upset, water flow is mutually hit, and stronger energy loss is generated, and flow velocity reduces, and water flow weakens the impact force of gate, radial gate vibration Amplitude it is small.
7 upstream face of comb teeth-shaped fence is higher than 1 upstream face of gates of segmental shape, is embedded in hydrophobic groove on the inside of comb teeth-shaped fence 7 6。
There is a sliding slot 8 at the comb teeth center at 7 both ends of comb teeth-shaped fence, and fixture block 11 passes through sliding slot 8 and can glide on 8 along the chute It is dynamic.
The comb teeth-shaped fence 7 is respectively positioned on 1 obstructing surface lower half portion of gates of segmental shape, 7 He of comb teeth-shaped fence with hydrophobic groove 6 Hydrophobic groove 6 is corresponding to 1 shape of gates of segmental shape.
The guide rail is fixed on gate pier by pedestal 9, and the motion profile of rail shapes and gate door 2 matches, described First guide rail 4 and 5 starting point of the second guide rail are overlapped.3 position of sliding block is guide rail when flap gate 2 described in the present embodiment is closed Starting point, 3 position of sliding block is 4 terminal of the first guide rail, sliding block 3 when gates of segmental shape 1 fully opens when flap gate fully opens Position is 5 terminal of the second guide rail.
The sliding block 3 is connected with hydraulic drive mechanism 10, and the pedestal of hydraulic drive mechanism 10 is mounted on gates of segmental shape 1. The hydraulic drive mechanism 10 is used to adjust the aperture of gate door 2 to control draining, when needing to drain on a small quantity, hydraulic-driven Mechanism 10 drives gate door 2 to rotate, and sliding block 3 is slided along the first guide rail 4, and hydraulic drive mechanism 10 controls the angle that gate door 2 is opened To control displacement, the pressure of gate door 2 is mainly undertaken by guide rail degree, and the energy expended needed for hydraulic drive mechanism 10 is smaller Power;When needing to fully open gates of segmental shape 1 and draining, headstock gear drives gates of segmental shape 1, and gate door 2 is from home position along the The translation of two guide rails 5, until gates of segmental shape 1 fully opens, gate door 2 reaches 5 terminal of the second guide rail, entire a part of weight of gate On guide rail, the pressure of headstock gear is reduced, extends the service life of headstock gear.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (6)

1. a kind of combined arc-shaped gate, including gates of segmental shape (1) and gate door (2), it is characterised in that: the gate door (2) Above gates of segmental shape (1), gate door (2) lower end and gates of segmental shape (1) hingedly and with gates of segmental shape (1) sealing cooperate for setting, Gate door (2) both ends are equipped with sliding block (3), and the sliding block (3) connects with guide rail and can slide on guide rail, and the guide rail includes tongue The second guide rail (5) on the first guide rail (4) and gate door (2) translational direction in valve door (2) rotation direction, gates of segmental shape (1) Obstructing surface on have multiple hydrophobic grooves in longitudinal direction disposed in parallel (6) and can be free to slide in hydrophobic groove (6) comb teeth Shape fence (7), gates of segmental shape (1) are slidably connected to the comb teeth at comb teeth-shaped fence (7) both ends by the fixture block (11) being located on upstream face.
2. a kind of combined arc-shaped gate according to claim 1, it is characterised in that: the comb teeth-shaped fence (7) meets water Face is higher than gates of segmental shape (1) upstream face, is embedded in hydrophobic groove (6) on the inside of comb teeth-shaped fence (7).
3. a kind of combined arc-shaped gate according to claim 1, it is characterised in that: comb teeth-shaped fence (7) both ends Comb teeth center have sliding slot (8), fixture block (11) is passed through and sliding slot (8) and (8) can be slided up and down along the chute.
4. a kind of combined arc-shaped gate described in any one according to claim 1 ~ 3, it is characterised in that: the comb teeth-shaped grid Column (7) and hydrophobic groove (6) are respectively positioned on gates of segmental shape (1) obstructing surface lower half portion, comb teeth-shaped fence (7) and hydrophobic groove (6) It is corresponding to gates of segmental shape (1) shape.
5. a kind of combined arc-shaped gate according to claim 1, it is characterised in that: the guide rail is solid by pedestal (9) It is scheduled on gate pier, rail shapes and the motion profile of gate door (2) match, and first guide rail (4) and the second guide rail (5) rise Point is overlapped.
6. a kind of combined arc-shaped gate according to claim 1, it is characterised in that: the sliding block (3) and hydraulic-driven Mechanism (10) is connected, and the pedestal of hydraulic drive mechanism (10) is mounted on gates of segmental shape (1).
CN201820762404.8U 2018-05-22 2018-05-22 A kind of combined arc-shaped gate Active CN208328861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820762404.8U CN208328861U (en) 2018-05-22 2018-05-22 A kind of combined arc-shaped gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820762404.8U CN208328861U (en) 2018-05-22 2018-05-22 A kind of combined arc-shaped gate

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109629528A (en) * 2019-01-25 2019-04-16 天津大学 The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate
CN113430999A (en) * 2021-05-28 2021-09-24 河海大学 Horizontal radial gate with trash ring and trash removal operation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109629528A (en) * 2019-01-25 2019-04-16 天津大学 The vertical automatic energy-eliminating shock-absorbing regulator control system of a kind of pair of gate
CN113430999A (en) * 2021-05-28 2021-09-24 河海大学 Horizontal radial gate with trash ring and trash removal operation method thereof
CN113430999B (en) * 2021-05-28 2022-03-04 河海大学 Horizontal radial gate with trash ring and trash removal operation method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 618000 Deyang economic and Technological Development Zone, Sichuan, No. 398 Yanshan Road

Patentee after: Sichuan Dongfang Water Conservancy Intelligent Equipment Engineering Co.,Ltd.

Address before: 618000 Deyang economic and Technological Development Zone, Sichuan, No. 398 Yanshan Road

Patentee before: SICHUAN ORIENT HYDROELECTRIC EQUIPMENT & ENGINEERING Co.,Ltd.

CP01 Change in the name or title of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A combined radial gate

Effective date of registration: 20210914

Granted publication date: 20190104

Pledgee: The Great Wall West Bank Bank of China Deyang hi tech branch

Pledgor: Sichuan Dongfang Water Conservancy Intelligent Equipment Engineering Co.,Ltd.

Registration number: Y2021980009354

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220929

Granted publication date: 20190104

Pledgee: The Great Wall West Bank Bank of China Deyang hi tech branch

Pledgor: Sichuan Dongfang Water Conservancy Intelligent Equipment Engineering Co.,Ltd.

Registration number: Y2021980009354

PC01 Cancellation of the registration of the contract for pledge of patent right
CP03 Change of name, title or address

Address after: No. 398, Yanshan Road, Deyang economic and Technological Development Zone, Sichuan Province 618000

Patentee after: Dongfang Water Conservancy Intelligent Technology Co.,Ltd.

Country or region after: China

Address before: No. 398, Yanshan Road, Deyang economic and Technological Development Zone, Sichuan Province 618000

Patentee before: Sichuan Dongfang Water Conservancy Intelligent Equipment Engineering Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address