CN203603124U - Landscape hydraulic flap gate - Google Patents

Landscape hydraulic flap gate Download PDF

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Publication number
CN203603124U
CN203603124U CN201320768953.3U CN201320768953U CN203603124U CN 203603124 U CN203603124 U CN 203603124U CN 201320768953 U CN201320768953 U CN 201320768953U CN 203603124 U CN203603124 U CN 203603124U
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CN
China
Prior art keywords
gate
flap
hydraulic
landscape
view
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Expired - Lifetime
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CN201320768953.3U
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Chinese (zh)
Inventor
李跃年
陈�光
宋继林
蔡文政
刘书奇
邓麦
王建平
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JILIN PROV WATER CONSERVANCY AND HYDROPOWER SURVEY AND DESIGN INST
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JILIN PROV WATER CONSERVANCY AND HYDROPOWER SURVEY AND DESIGN INST
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Priority to CN201320768953.3U priority Critical patent/CN203603124U/en
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Publication of CN203603124U publication Critical patent/CN203603124U/en
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Abstract

The utility model relates to a landscape hydraulic flap gate and belongs to the field of urban landscape (water conservancy) project infrastructure. The landscape hydraulic flap gate comprises a gate leaf which tilts by 45 degrees towards the upstream or tilts by 30 degrees towards the downstream. A movable hinge is arranged on the lower middle portion of the upstream face or the downstream face of the gate leaf, the gate leaf is connected with a trunnion bearing pedestal through the movable hinge, and the trunnion bearing pedestal is fixed to a concrete supporting pier and a gate base plate. The left side and the right side of the gate leaf are respectively provided with a hydraulic hoist, the two ends of a top beam of the gate leaf are fixedly provided with lifting lugs respectively, each lifting lug is hinged to an oil cylinder piston rod of the corresponding hydraulic hoist, and the oil cylinder piston rods are installed on hinged supports of the hydraulic hoists. The landscape hydraulic flap gate has the advantages being simple in structure, convenient to operate, low in construction cost (which is about two thirds investment of a bottom-shaft-driven flap gate barrage), suitable for small-medium city (or medium or small river) landscape gate projects, and high in practicability.

Description

View hydraulic flap gate
Technical field
The utility model relates to civic landscape (water conservancy) engineering foundation construction field, particularly a kind of view gate, espespecially a kind of view hydraulic flap gate.
Background technology
Along with the development of national economy and the raising of living standards of the people, people are after base substance life is met, demand for spirit level also starts continuous increase, and a people's lives quality and environmental quality important process as government all will improve in current nearly all local government.In city, scenic belt engineering is choked water in river has increased river surface width, is conducive to development of real estate, and improves and beautified urban environment, thereby is subject to the great attention of governments at all levels and supports energetically.Now the whole nation can be seen all kinds of scenic belt engineerings of choking water everywhere, can predict choke water scenic belt engineering be from now on quite over a long time in the important component part of urban construction.
Choke water and just must establish regulating dam, and lock (view lock) and flood gate are choked water in city and it is different to irrigate lock function, have its particularity, are a kind of lock types of special function.It is to choke water as main (the formation water surface), and adjust flux is auxiliary; Handsome in appearance is main, and function is auxiliary.In recent years applying more gate pattern on view lock according to its characteristic is that lower shaft drives flap gate, and its advantage is that appearance and modeling is better, and HYDRODYNAMIC CONDITION RELATING TO is better.Shortcoming is complex structure, and stressed unreasonable, due to the shortcoming of himself, makes construction costs high, and maintenance is inconvenience very, and lower shaft place through walls sealing is leaked serious.Urgently improve.
Summary of the invention
The purpose of this utility model is to provide a kind of view hydraulic flap gate, has solved the problems referred to above that prior art exists.Be that one can drive flap gate suitable with lower shaft, cost is cheaper, the Novel gate of general city acceptable high performance-price ratio.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
View hydraulic flap gate, comprise the gate flap 1 of upstream tilt 30 ° of 45 ° or inclined downstream, the middle and lower part of described gate flap 1 upstream face or downstream face arranges hinges 2, described gate flap 1 is connected with a hinge bearing 3 by hinges 2, and described hinge bearing 3 is fixed on concrete buttress and gate floor; The left and right sides of described gate flap 1 arranges respectively hydraulic hoist, and hanger 9 is fixed respectively at the two ends of gate flap back timber, and each hanger is hinged with the cylinder piston rod 8 of corresponding hydraulic hoist respectively, and described cylinder piston rod 8 is arranged on hydraulic hoist hinged-support 7.
The left and right sides and the bottom of described gate flap 1 arrange respectively water seal arrangement 4.
The inner chamber of described gate flap 1 is provided with vibration-proof structure 5.
The back side of described gate flap 1 is provided with plugging plate 6.
Described gate flap 1 is two cantilever freely-supporteds or beam structure.
Described gate flap 1 is totally-enclosed streamline structure.
The beneficial effects of the utility model are:
1) pivot point of hydraulic flap gate approaches gate flap point of resultant force, and gate flywheel moment is very little, and the rotation distance of gate suspension centre drives flap gate to reduce by 1/3 left and right than lower shaft, thereby hydraulic hoist capacity and stroke can be less.
2) gate flap of hydraulic flap gate is two cantilever freely-supporteds or beam structure, and metal material can be fully used, and gate flap deadweight is lighter.
3) except being provided with dismountable hydraulic hoist and oil pipe line protective equipment thereof, other all devices is arranged in daylight, thereby operation and maintenance is very convenient.
4) hydro-structure is conventional simple brake structure, there is no labyrinth and special construction technical requirements, and primary load all concentrates on gate floor, and civilwork engineering quantity is relatively little.
5) simple structure, easy to operate, construction costs is low (being 2/3 left and right that lower shaft drives the investment of flap gate barrage), is applicable to small and medium-sized cities (or middle and small river) view lock engineering.Practical.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and illustrative example of the present utility model and explanation thereof are used for explaining the utility model, do not form improper restriction of the present utility model.
Fig. 1 is the structural profile schematic diagram that gate flap of the present utility model overturns downstream;
Fig. 2 is the upstream and downstream schematic side view of Fig. 1;
Fig. 3 is the structural profile schematic diagram that gate flap of the present utility model upstream overturns;
Fig. 4 is the upstream schematic side view of Fig. 3.
In figure: 1, gate flap; 2, hinges; 3, prop up hinge bearing; 4, water seal arrangement; 5, vibration-proof structure; 6, plugging plate; 7, hydraulic hoist hinged-support; 8, cylinder piston rod; 9, hanger.
The specific embodiment
Further illustrate detailed content of the present utility model and the specific embodiment thereof below in conjunction with accompanying drawing.
Referring to shown in Fig. 1 to Fig. 4, view hydraulic flap gate of the present utility model, comprise the gate flap 1 of upstream tilt 30 ° of 45 ° or inclined downstream, the middle and lower part of described gate flap 1 upstream face or downstream face arranges hinges 2, described gate flap 1 is connected with a hinge bearing 3 by hinges 2, and described hinge bearing 3 is fixed on concrete buttress and gate floor; The left and right sides of described gate flap 1 arranges respectively hydraulic hoist, and hanger 9 is fixed respectively at the two ends of gate flap back timber, and each hanger is hinged with the cylinder piston rod 8 of corresponding hydraulic hoist respectively, and described cylinder piston rod 8 is arranged on hydraulic hoist hinged-support 7.
The left and right sides and the bottom of described gate flap 1 arrange respectively water seal arrangement 4.
The inner chamber of described gate flap 1 is provided with vibration-proof structure 5.
The back side of described gate flap 1 is provided with plugging plate 6.
Described gate flap 1 is two cantilever freely-supporteds or beam structure.
Described gate flap 1 is totally-enclosed streamline structure.
Hydraulic hoist, as executive component, drives gate flap 1 rotary opening and closing, and 1 of gate flap forms the water surface and waterfall as water-retaining structure, and door top design maximum is crossed water depth 500mm.The maximum igfet gate having put into operation be at present 20 × 3m(wide × height).The loads such as the water pressure that gate flap 1 bears are passed to a hinge bearing 3 by hinges 2, then pass to concrete buttress and gate floor, and the load of hydraulic hoist is delivered to abutment pier by cylinder body hinged-support.In the time that gate need to open and close, hydraulic power unit is pressed operational order work, and the cylinder piston rod 8 that makes to be arranged on hydraulic hoist hinged-support 7 stretches, and drives hanger 9 to rotate together with gate flap 1, thereby realizes the opening and closing of gate.
Described gate flap 1 is two cantilever freely-supporteds or beam structure, weight is lighter, when gate in off position time door pushed up water and formed waterfall, opening gate flap 1 all cross up and down water, therefore flow condition is more complicated, easily produce gate vibration, can consider: 1) gate flap is designed to totally-enclosed streamline structure, 2) in the tonifying Qi of gate flap downstream, avoid negative pressure behind the door, 3) do finite element vibration and calculate, determine vibration reducing measure by calculating achievement, prop up the resistance to vibration of hinge and log type gate leaf and its etc. as strengthened.To prop up hinge gate the end if lower shaft drives flap gate, hydraulic flap gate props up hinge gate in the middle of being exactly so, its hinge bearing 3 centers are higher, and general and gate flap 1 point of resultant force position approaches, and can obtain less hydraulic hoist hoisting capacity and shorter impulse stroke.Propping up hinge bearing 3 should have enough rigidity to resist gate vibration, be generally steel-casting, prop up hinge and hold the necessary self-lubricating knuckle bearing that adopts, the displacement causing to adapt to gate installation and operation, oscillating bearing also will be established sealing device, in order to avoid silt and water enter, propping up the design of hinge bearing 3 should consider reliable, accomplish non-maintainingly as far as possible, also will consider that field-strip is convenient, as set bolt can adopt stainless steel part simultaneously.
Water seal arrangement 4 and the embedded part of hydraulic flap gate are very simple.Bottom seal is dull and stereotyped water seal, and side seal is the water seal of P type.Imbed parts of slab gate comprises end bank and side sealing seat board, all form with shaped steel and Plate Welding, about stainless steel waterstop width 80mm of side sealing seat board, more than waterstop should protrude gate pier surface 15mm, in order to avoid water seal rubber scrapes the concrete surface of swollen mould in gate rotary course.
The hydraulic hoist of hydraulic flap gate is outdoor layout, oil pipe line be placed under service bridge or the special ditch of gate floor in all can, generally establish a shared hydraulic power unit, complete the centralized Control to porous gate number cover hydraulic hoist, there is no cavity gate pier and the gallery of the lower shaft driving required tapping pressing system of flap gate (oil cylinder and independent pumping plant), and corresponding drainage system.Design will be taked closed protective measure to the oil pipe line of hydraulic system and the even whole cylinder body of control cables, prevents that current from directly impacting, when gate width hour, hydraulic hoist can not established synchronous deviation rectification device.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications that the utility model is done, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (6)

1. a view hydraulic flap gate, it is characterized in that: the gate flap (1) that comprises upstream tilt 30 ° of 45 ° or inclined downstream, the middle and lower part of described gate flap (1) upstream face or downstream face arranges hinges (2), described gate flap (1) is connected with a hinge bearing (3) by hinges (2), and described hinge bearing (3) is fixed on concrete buttress and gate floor; The left and right sides of described gate flap (1) arranges respectively hydraulic hoist, hanger (9) is fixed respectively at the two ends of gate flap back timber, each hanger is hinged with the cylinder piston rod (8) of corresponding hydraulic hoist respectively, and described cylinder piston rod (8) is arranged on hydraulic hoist hinged-support (7).
2. view hydraulic flap gate according to claim 1, is characterized in that: the left and right sides and the bottom of described gate flap (1) arrange respectively water seal arrangement (4).
3. view hydraulic flap gate according to claim 1, is characterized in that: the inner chamber of described gate flap (1) is provided with vibration-proof structure (5).
4. view hydraulic flap gate according to claim 1, is characterized in that: the back side of described gate flap (1) is provided with plugging plate (6).
5. according to the view hydraulic flap gate described in claim 1 to 4 Arbitrary Term, it is characterized in that: described gate flap (1) is two cantilever freely-supporteds or beam structure.
6. according to the view hydraulic flap gate described in claim 1 to 4 Arbitrary Term, it is characterized in that: described gate flap (1) is totally-enclosed streamline structure.
CN201320768953.3U 2013-11-29 2013-11-29 Landscape hydraulic flap gate Expired - Lifetime CN203603124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320768953.3U CN203603124U (en) 2013-11-29 2013-11-29 Landscape hydraulic flap gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320768953.3U CN203603124U (en) 2013-11-29 2013-11-29 Landscape hydraulic flap gate

Publications (1)

Publication Number Publication Date
CN203603124U true CN203603124U (en) 2014-05-21

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ID=50715806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320768953.3U Expired - Lifetime CN203603124U (en) 2013-11-29 2013-11-29 Landscape hydraulic flap gate

Country Status (1)

Country Link
CN (1) CN203603124U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105568938A (en) * 2015-12-28 2016-05-11 吉林省银河水利水电新技术设计有限公司 Method for changing existing force bearing manner of hydraulic gate of horizontal water gate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105568938A (en) * 2015-12-28 2016-05-11 吉林省银河水利水电新技术设计有限公司 Method for changing existing force bearing manner of hydraulic gate of horizontal water gate

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CX01 Expiry of patent term

Granted publication date: 20140521

CX01 Expiry of patent term