CN109537539A - Improved method and device for top water seal of high-head radial gate - Google Patents
Improved method and device for top water seal of high-head radial gate Download PDFInfo
- Publication number
- CN109537539A CN109537539A CN201811206248.8A CN201811206248A CN109537539A CN 109537539 A CN109537539 A CN 109537539A CN 201811206248 A CN201811206248 A CN 201811206248A CN 109537539 A CN109537539 A CN 109537539A
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- China
- Prior art keywords
- water seal
- water
- gates
- segmental shape
- type
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 210000004907 gland Anatomy 0.000 abstract description 2
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- E02B7/54—Sealings for gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention discloses an improved method and a device for a top water seal of a high-head radial gate, which is characterized in that a pressurizing omega water seal device is added below a traditional 2-channel water seal device, so that the top water seal of the radial gate is composed of three water seal devices, namely a gland type P-shaped water seal device, a pressurizing omega water seal device and a rotary hinge water seal device from top to bottom, and the pressurizing omega water seal device is communicated with upstream reservoir water through a bent pipe arranged on a lintel base to realize pressurizing. The invention effectively improves the water stopping effect of the top water seal of the high-head radial gate.
Description
Technical field
The present invention relates to the improved methods and device of a kind of high water head gates of segmental shape top seal, belong to hydraulic and hydroelectric engineering gold
Belong to technical field of structures.
Background technique
For high water head gates of segmental shape top seal device, one of gland-type P type water is generally set at the top of gates of segmental shape
Envelope, relies primarily on precompressed sealing;One of hinged water stop is set on lintel, is mainly used for preventing gap when gates of segmental shape operation
Jet stream, but there are one of gland-type p-type water seal sealing is relied primarily on when gate water blocking state, long term will lead to gate p-type
The excessive ageing failure of water seal decrement, gates of segmental shape top seal are easy leak, so, the prior art there is also deficiency, up for
It is further perfect.
Summary of the invention
It is an object of the invention to provide a kind of changing for high water head gates of segmental shape top seal in order to overcome the deficiencies of the prior art
Into method and device.
Technical scheme is as follows:
Firstly, the invention proposes a kind of improved method of high water head gates of segmental shape top seal, the major programme of this method
It is to increase by one of pressurising Ω water seal arrangement by improving lintel base construction under traditional 2 water seal arrangements, make gates of segmental shape
Top seal is from top to bottom by three water seal arrangement group of gland-type p-type water seal arrangement, pressurising Ω water seal arrangement and hinged water stop device
At to effectively increase the water-stagnating effect of high water head gates of segmental shape top seal.
Secondly, being based on the above method, the present invention proposes a kind of high water head gates of segmental shape top seal device, including arc gate
Pressurising Ω water seal arrangement and hinged water stop device is arranged in door and its lintel pedestal, the present invention on the lintel pedestal of gates of segmental shape,
Gland-type p-type water seal arrangement is set at the top of gates of segmental shape.
It is specifically set as, it is necessary first to lintel pedestal be improved, lintel pedestal of the invention includes middle part
One closed quadrilateral structure, the quadrilateral structure top are level board;Stainless steel water seal seat board is set on level board;It should
Reversed L-type structure is arranged in quadrilateral structure rear portion, which includes the reversed L-type structure web towards gates of segmental shape
With with reversed L-type structure web bottom reversed L-type structure bottom plate connected vertically, pressurising Ω water seal arrangement be arranged in reversed L-type
On structure web, hinged water stop device is arranged on reversed L-type structure bottom plate.
Wherein, pressurising Ω water seal arrangement setting bend pipe leads to lintel pedestal lower part and library by closed quadrilateral structure
Water connection.
Compared with prior art, the invention has the following beneficial effects:
Portion's setting is anti-by the way that closed quadrilateral structure is arranged in the middle part of lintel pedestal, and behind for high water head gates of segmental shape
Pressurising Ω water seal arrangement is set to L-type structure, on reversed L-type structure web and bend pipe is set and passes through closed quadrilateral structure
It leads to lintel pedestal lower part to be connected to library water, hinged water stop device, setting at the top of gates of segmental shape is arranged in reversed L-type structure bottom plate
Gland-type p-type water seal arrangement is realized and increases by one of pressurising Ω water seal arrangement under traditional 2 water seal arrangements, effectively increases height
The water-stagnating effect of head gates of segmental shape top seal.
Detailed description of the invention
Top seal sealing status diagram when Fig. 1 is high water head gates of segmental shape closed state of the present invention;
Fig. 2 is lintel pedestal setting pressurising Ω water seal arrangement schematic diagram of the present invention;
Fig. 3 is the A-A cross-sectional view of Fig. 2;
Fig. 4 is the B-B cross-sectional view of Fig. 2;
Fig. 5 is lintel pedestal schematic diagram of the present invention;
Fig. 6 is the C-C cross-sectional view of Fig. 5;
Fig. 7 is the D-D cross-sectional view of Fig. 5.
Description of symbols: 1- gates of segmental shape, 2- lintel pedestal, 3- pressurising Ω water seal arrangement, 4- hinged water stop device,
5- quadrilateral structure, 6- level board, 7- stainless steel water seal seat board, the reversed L-type structure of 8-, the reversed L type structure web of 9-, 10- are curved
Pipe, the reversed L-type structure bottom plate of 11-, 12- panel, 13- gland-type p-type water seal arrangement.
Specific embodiment
The present invention is described in detail below with reference to attached drawing, is not described in detail in the present invention, is this field
Conventional technical means known to technical staff.
Please refer to Fig. 1-7: high water head gates of segmental shape top seal of the invention is mainly made of three water seal arrangements, that is, is filled
Press Ω water seal arrangement 3, hinged water stop device 4 and gland-type p-type water seal arrangement 13.The setting of three water seal arrangements is different,
Wherein, pressurising Ω water seal arrangement 3 and hinged water stop device 4 are set on the lintel pedestal 2 of gates of segmental shape 1, in gates of segmental shape 1
Gland-type p-type water seal arrangement 13 is arranged in top.
Specifically it is set as: firstly, the lintel pedestal 2 to gates of segmental shape 1 improves, 2 middle part of lintel pedestal
One closed quadrilateral structure 5 is set, figure 4, it is seen that being level board 6, level board 6 at the top of the quadrilateral structure 5
Lower section is two pieces of approximately parallel inclined plates, and two pieces of inclined plate bottoms are the bottom plate of lintel pedestal 2.Outside one in two pieces of inclined plates one, outside
Inclined plate is towards gates of segmental shape 1.
Reversed L-type structure 8 is arranged in 5 rear portion of quadrilateral structure, which includes towards gates of segmental shape 1
Reversed L-type structure web 9 and with reversed 9 bottom of L-type structure web reversed L type structure base slab 11 connected vertically, from Fig. 1,3,
4, it 6,7 can be seen that, the extended line of the reversed L-type structure 8 and the outside inclined plate of quadrilateral structure 5 and the level board 6 at top
One small four border structure is formed again, wherein pressurising Ω water seal arrangement 3 is arranged on reversed L-type structure web 9, hinged water stop
Device 4 is arranged on reversed L type structure base slab 11.The setting of panel 12 and 3 position pair of pressurising Ω water seal arrangement of gates of segmental shape 1
Contact of the stainless steel water seal seat board 7 answered for pressurising Ω water seal arrangement 3 seals.Unmarked stainless steel water seal seat board in Fig. 1
7。
5 top of quadrilateral structure is level board 6;A stainless steel water seal seat board 7 is also provided on level board 6, see Fig. 5,
6,7 label, the stainless steel water seal seat board 7 are mainly used for the contact sealing of gland-type p-type water seal arrangement 13;Therefore, gland
1 top of gates of segmental shape when formula p-type water seal arrangement 13 is set at closed state and the stainless steel water seal seat on level board 6
7 position corresponding position of plate.
From fig. 6, it can be seen that bend pipe 10, which is arranged, in pressurising Ω water seal arrangement 3 leads to lintel by closed quadrilateral structure 5
2 lower part of pedestal is connected to library water.The present invention according to the lintel pedestal 2 of Fig. 1-7 pairs of gates of segmental shapes 1 when it is implemented, improve
Afterwards, gates of segmental shape top seal is filled by gland-type p-type water seal arrangement 13, pressurising Ω water seal arrangement 3 and hinged water stop from top to bottom
4 three water seal arrangements composition is set, to effectively increase the water-stagnating effect of high water head gates of segmental shape top seal.Specific component knot
The manufacture processing and installation method of structure, to be well known to those of ordinary skill in the art, this will not be detailed here.
It is above specific application example of the invention, there are other embodiments of the invention, all to use equivalent replacement
Or the technical solution that equivalent transformation is formed, it all falls within protection scope of the presently claimed invention.
Claims (4)
1. a kind of improved method of high water head gates of segmental shape top seal, it is characterised in that: increase by one under traditional 2 water seal arrangements
Road pressurising Ω water seal arrangement, make gates of segmental shape top seal from top to bottom by gland-type p-type water seal arrangement, pressurising Ω water seal arrangement and
Three water seal arrangement of hinged water stop device composition.
2. a kind of high water head gates of segmental shape top seal device, including gates of segmental shape (1) and its lintel pedestal (2), it is characterised in that:
It is arranged on the lintel pedestal (2) of gates of segmental shape (1) pressurising Ω water seal arrangement (3) and hinged water stop device (4), in gates of segmental shape
(1) gland-type p-type water seal arrangement (13) are arranged in top.
3. high water head gates of segmental shape top seal device according to claim 2, it is characterised in that: the lintel pedestal (2)
Including the closed quadrilateral structure (5) in one, middle part, which is level board (6);Level board is set on (6)
Set stainless steel water seal seat board (7);Reversed L-type structure (8) is arranged in quadrilateral structure (5) rear portion, reversed L-type structure (8) packet
It includes towards the reversed L-type structure web (9) of gates of segmental shape (1) and connected vertically reversed with reversed L-type structure web (9) bottom
L-type structure bottom plate (11), the pressurising Ω water seal arrangement (3) are arranged on reversed L-type structure web (9), the hinged water stop
Device (4) is arranged on reversed L-type structure bottom plate (11).
4. high water head gates of segmental shape top seal device according to claim 3, it is characterised in that: the pressurising Ω water seal dress
(3) setting bend pipe (10) is set to lead to lintel pedestal (2) lower part by closed quadrilateral structure (5) and be connected to library water.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811206248.8A CN109537539A (en) | 2018-10-17 | 2018-10-17 | Improved method and device for top water seal of high-head radial gate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811206248.8A CN109537539A (en) | 2018-10-17 | 2018-10-17 | Improved method and device for top water seal of high-head radial gate |
Publications (1)
Publication Number | Publication Date |
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CN109537539A true CN109537539A (en) | 2019-03-29 |
Family
ID=65843814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811206248.8A Pending CN109537539A (en) | 2018-10-17 | 2018-10-17 | Improved method and device for top water seal of high-head radial gate |
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CN (1) | CN109537539A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB205285A (en) * | 1922-08-31 | 1923-10-18 | Ransomes & Rapier Ltd | Improvements in or relating to staunching devices for sluice gates and the like |
JPH0427005A (en) * | 1990-05-22 | 1992-01-30 | Kurimoto Ltd | Watertight device of gate |
CN201056682Y (en) * | 2007-11-05 | 2008-05-07 | 中国水电顾问集团昆明勘测设计研究院 | Water sealing device of high water head radial gate |
CN201627184U (en) * | 2010-02-24 | 2010-11-10 | 中国水电顾问集团华东勘测设计研究院 | Auto-pressure regulating water-stopping sealing structure for gate |
CN205296095U (en) * | 2015-12-31 | 2016-06-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Water seal device of ultrahigh water head radial gate |
CN106012985A (en) * | 2016-07-21 | 2016-10-12 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method of extra-high water head fixed wheel gate and fixed wheel gate |
CN209082451U (en) * | 2018-10-17 | 2019-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Top water sealing device of high-water-head radial gate |
-
2018
- 2018-10-17 CN CN201811206248.8A patent/CN109537539A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB205285A (en) * | 1922-08-31 | 1923-10-18 | Ransomes & Rapier Ltd | Improvements in or relating to staunching devices for sluice gates and the like |
JPH0427005A (en) * | 1990-05-22 | 1992-01-30 | Kurimoto Ltd | Watertight device of gate |
CN201056682Y (en) * | 2007-11-05 | 2008-05-07 | 中国水电顾问集团昆明勘测设计研究院 | Water sealing device of high water head radial gate |
CN201627184U (en) * | 2010-02-24 | 2010-11-10 | 中国水电顾问集团华东勘测设计研究院 | Auto-pressure regulating water-stopping sealing structure for gate |
CN205296095U (en) * | 2015-12-31 | 2016-06-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Water seal device of ultrahigh water head radial gate |
CN106012985A (en) * | 2016-07-21 | 2016-10-12 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method of extra-high water head fixed wheel gate and fixed wheel gate |
CN209082451U (en) * | 2018-10-17 | 2019-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Top water sealing device of high-water-head radial gate |
Non-Patent Citations (4)
Title |
---|
熊民伟: "故县水库工程中孔和底孔弧形闸门顶止水设计", 水力发电, no. 04, pages 44 - 46 * |
蔡云, 陆一婷: "洪家渡水电站金属结构设计综述", 水力发电, no. 09, pages 27 - 29 * |
贾爱军;吕念东;张万秋;: "瀑布沟水电站金属结构设计", 四川水力发电, no. 05, pages 131 - 133 * |
陈若炜;: "腊寨水电站泄洪冲沙底孔弧形工作门设计", 云南水力发电, no. 03, pages 93 - 94 * |
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