CN107401146A - A kind of twice formula water sealing structure for deep-outiet radial gate top - Google Patents
A kind of twice formula water sealing structure for deep-outiet radial gate top Download PDFInfo
- Publication number
- CN107401146A CN107401146A CN201710631024.0A CN201710631024A CN107401146A CN 107401146 A CN107401146 A CN 107401146A CN 201710631024 A CN201710631024 A CN 201710631024A CN 107401146 A CN107401146 A CN 107401146A
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- Prior art keywords
- sealing
- antipriming
- upper track
- water
- deep
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 230000000694 effects Effects 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 210000004907 gland Anatomy 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 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 a kind of twice formula water sealing structure for deep-outiet radial gate top, and twice antipriming, i.e. upper track antipriming (2) and lower road antipriming (3) are set at deep-outiet radial gate door top；Lower road antipriming (3) is anti-water jetting at high pressure device, is embedded in lintel structure (4), by the turning hinge device that is set in lintel structure (4) by sealing part precommpression on the panel of gate；The upper track antipriming (1) is arranged in the top door body of lower road antipriming (3), gland-type p-type structure is used at upper track antipriming (1) place, p-type sealing (1 2) is in close contact with stainless steel seat board to prevent top from seeping water in the presence of pressure under the headstock gear of door top.Upper track water sealing structure of the present invention can guarantee that in the case where closing an operating mode part at the top of gate seeps water, water-stagnating effect of the lower road water sealing structure energy Reliable guarantee gate under any operating condition, so as to overcome the deficiencies in the prior art.
Description
Technical field
The present invention relates to a kind of twice formula water sealing structure for being used for deep-outiet radial gate top applied to Hydraulic and Hydro-Power Engineering, belong to water
Hydraulic Metal technical field in sharp hydroelectric project.
Background technology
Deep hole arch gate is the important part of Hydraulic Metal, and it is important in Hydraulic and Hydro-Power Engineering
Outlet structure escape works, arc door holder water installations are to ensure the critical facility of arc door reliability service, and it is to running under high water head, high flow rate
Arc door is particularly important, and it is tight to usually require that antipriming will coordinate under any service condition with sealing seat, otherwise will cause to stop
Water section fails and a large amount of leaks, and may cause the consequence such as radial gate vibration or border cavitation corrosion.
The p-type top water sealing structure form of deep-outiet radial gate generally use 2 at this stage, lower road p-type sealing part are arranged on lintel and buried
On part, upper track p-type sealing part is arranged on door body panel, and this kind of set-up mode is feasible on low water head, microstome arc door.
But high water head deep-outiet radial gate is after huge water pressure is born, because gate flap and support arm etc. produce radial compression deformation, its deflection
Generally large, specification uses 2mm-4mm scopes to sealing pre compressed magnitude, therefore to ensure that door top sealing is tightly highly difficult, if
To ensure that top sealing will reach tight water-stagnating effect, so as to increase the pre compressed magnitude of water stop rubber, water stop rubber can be caused to transport
Serious wear in row, increase gate close a power, and this reduces the sealing part life-span for causing deep-outiet radial gate, and operation expense increases
Add.
The content of the invention
It is an object of the invention to provide a kind of Hydraulic and Hydro-Power Engineering be used for deep-outiet radial gate top twice formula water sealing structure, this
Kind is to realize water-stagnating effect by twice sealing part, and specially upper track water sealing structure can guarantee that in the case where closing an operating mode, gate top
The local infiltration in portion, water-stagnating effect of the lower road water sealing structure energy Reliable guarantee gate under any operating condition are existing so as to overcome
There is the deficiency of technology.
What the present invention was realized in：
The present invention is such a twice formula water sealing structure for deep-outiet radial gate top, and it is set at deep-outiet radial gate door top
Put twice antipriming, i.e. upper track antipriming and lower road antipriming；Wherein, upper track antipriming is gland-type sealing, under
Road antipriming is turning hinge formula sealing；Lower road antipriming is anti-water jetting at high pressure device, is embedded in lintel structure, passes through lintel
The turning hinge device set in structure is by sealing part precommpression on the panel of gate, and in the presence of the water pressure of upstream, sealing fills
Put with the increase of head and compress；Upper track antipriming is arranged in the top door body of lower road antipriming, is filled in upper track sealing
Put place and use gland-type p-type water sealing structure, make p-type sealing and stainless steel seat board close in the presence of pressure under the headstock gear of door top
Contact to prevent top from seeping water.
Wherein, foregoing turning hinge device includes turning hinge branch free bearing and connection support plate, foregoing precompressed decrement are
2mm-4mm。
Further, foregoing top antipriming is arranged on gland structure, and the gland structure includes being fixed on deep hole
Gland seat board and upper track sealing baffle plate on door body panel.
Further, foregoing upper track antipriming includes upper track sealing backing plate, p-type sealing and upper track sealing pressing plate, institute
Upper track sealing backing plate, p-type sealing and upper track sealing pressing plate is stated to be connected on gland structure with fixing bolt pair.
Further, foregoing lower road antipriming includes turning hinge connecting plate, and the turning hinge connecting plate passes through turning hinge connecting plate
Pressing plate, turning hinge bracket and lower road sealing are connected in lintel structure in the position of turning hinge branch hinge.
Further, foregoing lintel structure is provided with the upper track sealing stainless steel seat for being used for ensureing upper track sealing water sealing effect
Plate, and for supporting the turning hinge branch free bearing and connection support plate of lower road antipriming.
Compared with prior art, the present invention sets twice antipriming at deep-outiet radial gate door top, and lower road sealing is anti-height
Injection water installations, it is embedded in lintel structure, passes through the turning hinge (turning hinge branch free bearing and connection support plate) set in lintel structure
Device is by sealing part precommpression (2mm-4mm) on the panel of gate, and in the presence of the water pressure of upstream, antipriming is with head
Increase and compress, can effectively prevent a top jetting situation.Upper track sealing is set in the top door body of the road antipriming
Device, under lower road sealing effect, water body meeting seepage flow in part is filled at door top at upper track sealing using gland-type p-type sealing
Put, under the headstock gear of door top in the presence of pressure, it is ensured that p-type sealing is in close contact with stainless steel seat board, prevents top from seeping water.
Brief description of the drawings
Fig. 1 is the working condition assembling schematic diagram of the present invention；
Fig. 2 is the upper track sealing schematic diagram of the present invention；
Fig. 3 is the lower road sealing schematic diagram of the present invention；
Fig. 4 is the lower road sealing A of the present invention to schematic diagram.
Description of reference numerals：
1- upper track antiprimings, 1-1- upper track sealing backing plates, 1-2-P type sealings, 1-3- upper track sealing pressing plates, 1-4- are fixed
Bolt pair；
2- gland structures, 2-1- gland seat boards, 2-2- upper track sealing baffle plates；
Road antipriming under 3-, 3-1- turning hinge connecting plates, 3-2- turning hinge connecting plate pressing plates, 3-3- turning hinge brackets, under 3-4-
Road sealing, 3-5- turning hinge branch hinges；
4- lintel structures, 4-1- upper track sealing stainless steel seat boards, 4-2- turning hinge branch free bearings, 4-3- connection support plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Figure 1-Figure 4：The present invention is setting twice antipriming, i.e. upper track antipriming at deep-outiet radial gate door top
2 and lower road antipriming 3；Wherein, upper track antipriming 1 is gland-type sealing, and lower road antipriming 3 is turning hinge formula sealing；Under
Road antipriming 3 is anti-water jetting at high pressure device, is embedded in lintel structure 4, will by the turning hinge device set in lintel structure 4
Sealing part precommpression is on the panel of gate, and in the presence of the water pressure of upstream, antipriming compresses with the increase of head；On
Road antipriming 1 is arranged in the top door body of lower road antipriming 3, and gland-type p-type knot is used at upper track antipriming 1
Structure, p-type sealing 1-2 is set to be in close contact with stainless steel seat board to prevent top from seeping water in the presence of pressure under the headstock gear of door top.
As shown in Fig. 2 top antipriming 1 is arranged on gland structure 2, the gland structure 2 includes being fixed on deep hole door
Gland seat board 2-1 and upper track sealing baffle plate 2-2 on honorable plate.
As shown in Figures 2 and 3, upper track antipriming 1 includes upper track sealing backing plate 1-1, p-type sealing 1-2 and upper track sealing
Pressing plate 1-3, the upper track sealing backing plate 1-1, p-type sealing 1-2 and upper track sealing pressing plate 1-3 are connected to fixing bolt secondary 1-4
On gland structure 2.
Lower road antipriming 3 includes turning hinge connecting plate 3-1, and the turning hinge connecting plate 3-1 passes through turning hinge connecting plate pressing plate 3-2
(containing bolt pair), turning hinge bracket 3-3 and lower road sealing 3-4 is connected in lintel structure 4 in turning hinge branch hinge 3-5 position.
Lintel structure 4 is provided with the upper track sealing stainless steel seat board 4-1 for being used for ensureing upper track sealing water sealing effect, and is used for
The turning hinge branch free bearing 4-2 and connection support plate 4-3 of the lower road antipriming 3 of supporting.
Embodiments of the invention：Certain water-control project flood discharging tunnel deep-outiet radial gate port size be 5.5m × 6m (it is wide ×
It is high), design head 74m, the total water pressure P=33060kN of gate, according to design conditions, this gate under flood season, high water level,
There is long-term local unlatching sluicing operating mode, according to investigation, the twice formula water sealing structure that this engineering is used for deep-outiet radial gate top uses
Technical scheme, assembling structure is as Figure 1-4.
According to the integral arrangement of door body, the high about 0.8m at the top of aperture of upper track antipriming 1, width is arranged about at 0.076m
P-type sealing 1-2, then p-type sealing 1-2 is fixed on gland seat board 2-1 with fixing bolt secondary 1-4.
For lower road antipriming 3 in aperture overhead height about 0.665m, width arranges turning hinge structure about at 0.123m, then will turn
Hinge bracket 3-3 is fixed on embedded part by turning hinge connecting plate 3-1 and connected on support plate 4-3.
Certainly, the above is the concrete application example of the present invention, and the present invention also has other embodiments, all using equivalent
The technical scheme that replacement or equivalent transformation are formed, all falls within protection domain of the presently claimed invention.
Claims (6)
- A kind of 1. twice formula water sealing structure for deep-outiet radial gate top, it is characterised in that：Twice are set at deep-outiet radial gate door top Antipriming, i.e. upper track antipriming (2) and lower road antipriming (3)；Wherein, upper track antipriming (1) is gland-type sealing, Lower road antipriming (3) is turning hinge formula sealing；Lower road antipriming (3) is anti-water jetting at high pressure device, is embedded in lintel structure (4) On, by the turning hinge device that is set in lintel structure (4) by sealing part precommpression on the panel of gate, the water pressure in upstream Under effect, antipriming compresses with the increase of head；The upper track antipriming (1) is arranged on lower road antipriming (3) In the door body of top, gland-type p-type structure is used at upper track antipriming (1) place, makes P in the presence of pressure under the headstock gear of door top Type sealing (1-2) is in close contact with stainless steel seat board to prevent top from seeping water.
- 2. the twice formula water sealing structure according to claim 1 for deep-outiet radial gate top, it is characterised in that：The turning hinge dress Put including turning hinge branch free bearing and connection support plate, the precompressed decrement is 2mm-4mm.
- 3. the twice formula water sealing structure according to claim 1 for deep-outiet radial gate top, it is characterised in that：Stop on the top Water installations (1) are arranged on gland structure (2), and the gland structure (2) includes the gland seat board being fixed on deep hole door body panel (2-1) and upper track sealing baffle plate (2-2).
- 4. the twice formula water sealing structure according to claim 3 for deep-outiet radial gate top, it is characterised in that：The upper track stops Water installations (1) include upper track sealing backing plate (1-1), p-type sealing (1-2) and upper track sealing pressing plate (1-3), the upper track waterstop pad Plate (1-1), p-type sealing (1-2) and upper track sealing pressing plate (1-3) are connected on gland structure (2) with fixing bolt secondary (1-4).
- 5. the twice formula water sealing structure according to claim 1 for deep-outiet radial gate top, it is characterised in that：Stop in the lower road Water installations (3) include turning hinge connecting plate (3-1), and the turning hinge connecting plate (3-1) is by turning hinge connecting plate pressing plate (3-2), by turning hinge Bracket (3-3) and lower road sealing (3-4), are connected in lintel structure (4) in the position of turning hinge branch hinge (3-5).
- 6. the twice formula water sealing structure according to claim 1 for deep-outiet radial gate top, it is characterised in that：The lintel knot Structure (4) is provided with the upper track sealing stainless steel seat board (4-1) for being used for ensureing upper track sealing water sealing effect, and stops for supporting lower road The turning hinge branch free bearing (4-2) and connection support plate (4-3) of water installations (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631024.0A CN107401146A (en) | 2017-07-28 | 2017-07-28 | A kind of twice formula water sealing structure for deep-outiet radial gate top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631024.0A CN107401146A (en) | 2017-07-28 | 2017-07-28 | A kind of twice formula water sealing structure for deep-outiet radial gate top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107401146A true CN107401146A (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710631024.0A Pending CN107401146A (en) | 2017-07-28 | 2017-07-28 | A kind of twice formula water sealing structure for deep-outiet radial gate top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107401146A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183734A (en) * | 2018-10-17 | 2019-01-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and device for top water seal of down-the-hole arc door |
| CN109339001A (en) * | 2018-11-29 | 2019-02-15 | 长江勘测规划设计研究有限责任公司 | A kind of built-in fitting structure of down-the-hole type gates of segmental shape lintel sealing |
| CN109778791A (en) * | 2019-03-14 | 2019-05-21 | 长江勘测规划设计研究有限责任公司 | The anti-jetting lintel of down-the-hole type upstream sealing emergency overhaul gate |
Citations (4)
| 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 |
| CN101021064A (en) * | 2007-01-23 | 2007-08-22 | 易正楚 | Automatic on-off for arc gate |
| CN202543869U (en) * | 2012-05-11 | 2012-11-21 | 中国长江电力股份有限公司 | Draw-rod-limited back-pressure-adjustable radial gate head water-seal anti-jetting device |
| CN206986858U (en) * | 2017-07-28 | 2018-02-09 | 贵州省水利水电勘测设计研究院 | A kind of deep-outiet radial gate top water sealing structure |
-
2017
- 2017-07-28 CN CN201710631024.0A patent/CN107401146A/en active Pending
Patent Citations (4)
| 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 |
| CN101021064A (en) * | 2007-01-23 | 2007-08-22 | 易正楚 | Automatic on-off for arc gate |
| CN202543869U (en) * | 2012-05-11 | 2012-11-21 | 中国长江电力股份有限公司 | Draw-rod-limited back-pressure-adjustable radial gate head water-seal anti-jetting device |
| CN206986858U (en) * | 2017-07-28 | 2018-02-09 | 贵州省水利水电勘测设计研究院 | A kind of deep-outiet radial gate top water sealing structure |
Non-Patent Citations (1)
| Title |
|---|
| 陈红艳: ""新疆玛纳斯河肯斯瓦特水利枢纽工程泄洪洞深孔弧形工作闸门止水设计"", 《广西水利水电》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183734A (en) * | 2018-10-17 | 2019-01-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and device for top water seal of down-the-hole arc door |
| CN109339001A (en) * | 2018-11-29 | 2019-02-15 | 长江勘测规划设计研究有限责任公司 | A kind of built-in fitting structure of down-the-hole type gates of segmental shape lintel sealing |
| CN109778791A (en) * | 2019-03-14 | 2019-05-21 | 长江勘测规划设计研究有限责任公司 | The anti-jetting lintel of down-the-hole type upstream sealing emergency overhaul gate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20171128 |