CN110616687B - Anti-tidal bore arc gate door top structure - Google Patents
Anti-tidal bore arc gate door top structure Download PDFInfo
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- CN110616687B CN110616687B CN201910877824.XA CN201910877824A CN110616687B CN 110616687 B CN110616687 B CN 110616687B CN 201910877824 A CN201910877824 A CN 201910877824A CN 110616687 B CN110616687 B CN 110616687B
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 6
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 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
- E02B7/40—Swinging or turning gates
- E02B7/42—Gates of segmental or sector-like shape with horizontal axis
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention provides a door top structure of a surface hole arc-shaped gate for preventing tidal bore, which is an inverted J-shaped vertical door leaf for tidal bore with a hook end face at the upstream side formed at the door top of the upper end of the surface hole arc-shaped gate. The structure design is unreasonable in order to solve current radial gate, and the unrestrained easy overflows from the top of the door and causes the damage to the gate structure, and long-term effect still causes the structure corrosion serious behind the door easily, has the problem of potential safety hazard. Belongs to the technical field of hydraulic and hydroelectric engineering.
Description
Technical Field
The invention relates to a tidal bore prevention arc gate roof structure, and belongs to the field of hydraulic and hydroelectric engineering.
Background
At present, for the hydropower engineering with low tidal bore water level, because the height of the gate is considered according to the tidal bore water level, the gate height is increased less, and the investment is also increased little, so the tidal bore radial gate is generally adopted for the tidal bore work gate, but the radial gate can climb up the slope along the panel due to tidal bore, the maximum wave height of the climbing is generally larger, if the radial gate is considered according to the maximum wave height of the climbing, the gate height is increased too much, and the hydropower is uneconomical, if the gate height is not considered according to the maximum wave height of the climbing, the surge can overflow from the top of the gate, the gate structure is damaged, the long-term effect also easily causes serious rust of the structure after the gate, the potential safety hazard exists, and the safety hazard is still to be further improved.
Disclosure of Invention
The invention provides a door top structure of a surface hole arc-shaped gate for preventing tidal bore, which aims to solve the problems that the existing arc-shaped gate is unreasonable in structural design, the gate structure is damaged due to the fact that the tidal bore overflows from the door top easily, serious rust of the structure behind the gate is easily caused due to long-term action, and potential safety hazards exist.
In order to solve the problems, the structure of the door top of the surface hole arc-shaped gate preventing tidal bore is to form an inverted J-shaped vertical surging door leaf with a hook end face at the door top of the upper end of the surface hole arc-shaped gate towards the upstream side.
In the arc gate top structure of the surface hole, the vertical gate leaf of surging of the inverted J-shaped is the vertical gate leaf of surging of the inverted J-shaped, the vertical gate leaf of surging of the inverted J-shaped is including the vertical web of inverted J-shaped and connecting plate of the inverted J-shaped, the vertical gate leaf of surging of inverted J-shaped is inside main part bearing structure of the vertical gate leaf of surging of the inverted J-shaped, the upper end of top of the gate is for the connection plane along length direction, the connection plane of top of the gate is laid and is fixed with the connection roof, the connection floor is fixed on the connection roof along the length direction of connection roof, the lower extreme of inverted J-shaped web is fixed with the connection roof along the length direction distribution of connecting plate, the upstream side of inverted J-shaped web is fixed with preceding horizontal beam, well horizontal beam and back horizontal beam respectively along the length direction of top of the door and is fixed in on the inverted J-shaped web respectively, and preceding horizontal beam, well horizontal beam and back horizontal beam are fixed in the curved hook tip, hook middle section and vertical main part section upstream side of inverted J-shaped web, the opposite side of the upstream side of inverted J-shaped web is fixed with the vertical web along the opposite side of the vertical web.
In the surface hole arc-shaped gate top structure, a section of front horizontal beam, a section of middle horizontal beam and a section of rear horizontal beam are arranged between two adjacent inverted J-shaped webs, and two ends of each section of front horizontal beam, each section of middle horizontal beam and each section of rear horizontal beam are respectively welded and fixed on the side surfaces of the two adjacent inverted J-shaped webs;
In the surface hole arc gate top structure, reinforcing plates are fixedly arranged at the positions of the upstream inverted J-shaped panel, the inverted J-shaped web plate, the connecting bottom plate and the connecting top plate;
In the surface hole arc-shaped gate top structure, the connecting bottom plate and the connecting top plate are matched with a drill bolt hole, and the connecting bottom plate and the connecting top plate are fixedly connected through bolts screwed in the bolt hole;
In the surface hole arc-shaped gate top structure, the inverted J-shaped surge vertical gate leaf consists of a gate top and an L-shaped surge-resistant retaining wall, the L-shaped surge-resistant retaining wall comprises an inverted L-shaped web plate, the inverted L-shaped web plate is distributed on the upstream side of the gate top along the length direction of the gate top, a gate top panel is fixedly paved on the upstream side of the gate top, the end part of a main body section of the inverted L-shaped web plate is vertically fixed on the gate top panel, a bending section of the inverted L-shaped web plate is downwards arranged, a main body section and the bending section of the inverted L-shaped web plate are respectively provided with a middle horizontal beam and a front horizontal beam along the length direction of the gate top, and an upstream inverted L-shaped surge-resistant panel is fixedly paved on the upstream side of the inverted L-shaped web plate;
In the surface hole arc-shaped gate top structure, a section of front horizontal beam and a section of middle horizontal beam are arranged between two adjacent inverted-L-shaped webs, and two ends of each section of front horizontal beam and each section of middle horizontal beam are respectively welded and fixed on the side surfaces of the two adjacent inverted-L-shaped webs;
in the surface hole arc gate top structure, reinforcing plates are arranged among the front horizontal beam, the middle horizontal beam and the inverted L-shaped web plate, and the structure is similar to a reinforcing rib structure.
Compared with the prior art, the surface hole radial gate of the invention changes the direction of the surge from downstream to upstream by additionally arranging the inverted J-shaped anti-climbing surge vertical door leaf with the hook face on the top of the gate or welding the L-shaped steel structure surge-resistant retaining wall on the upstream side of the top panel of the gate, and weakens the surge capacity in a collision energy dissipation mode, thereby realizing that the surge does not overflow from the top of the gate under the condition of smaller gate height and saving investment.
Drawings
FIG. 1 is a schematic diagram showing the structure of embodiment 1 of the present invention in front view;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a diagram of a large sample A of FIG. 1;
FIG. 4 is a view in the direction B of FIG. 3;
FIG. 5 is a cross-sectional view of C-C of FIG. 3;
FIG. 6 is a sectional view of D-D in FIG. 3;
FIG. 7 is a large sample E diagram of FIG. 6;
FIG. 8 is a schematic diagram showing the structure of embodiment 2 of the present invention in front view;
fig. 9 is a large sample F diagram of fig. 8.
Detailed Description
For the purpose of promoting an understanding of the principles of the invention, reference will now be made in detail to the embodiments described herein, including examples, illustrated in the accompanying drawings.
Example 1
Referring to fig. 1 to 7, the present embodiment provides a surging-prevention surface hole arc gate top structure, which is an inverted J-shaped surging vertical gate leaf with a hook end face on the upstream side formed at a gate top 2 at the upper end of a surface hole arc gate 1, the inverted J-shaped surging vertical gate leaf is an inverted J-shaped surging-prevention vertical gate leaf 3, the inverted J-shaped surging-prevention vertical gate leaf 3 comprises an inverted J-shaped web 9 and a connecting bottom plate 11, the inverted J-shaped web 9 is used as an internal main body supporting structure of the inverted J-shaped surging-prevention vertical gate leaf 3, the upper end of the gate top 2 is a connecting plane along the length direction, a connecting top plate 12 is fixedly paved on the connecting plane at the upper end of the gate top 2, the connecting bottom plate 11 is fixedly arranged on the connecting top plate 12 along the length direction of the connecting top plate 12, the connecting bottom plate 11 is matched with a drilling bolt hole 13 with the connecting top plate 12, the connecting bottom plate 11 and the connecting top plate 12 are fixedly connected through a bolt 4 rotatably arranged in the bolt hole 13, the lower end of the inverted J-shaped web 9 is fixed on the connecting bottom plate 11 in a distributed manner along the length direction of the connecting bottom plate 11, a front horizontal beam 6, a horizontal beam 7 and a rear horizontal beam 8 are respectively fixed on the upstream side of the inverted J-shaped web 9, the front horizontal beam 6, the horizontal beam 7 and the rear horizontal beam 8 are all arranged along the length direction of the door top 2 and are sequentially fixed on the inverted J-shaped web 9, the front horizontal beam 6, the horizontal beam 7 and the rear horizontal beam 8 are respectively fixed on the hook end part, the hook middle section and the vertical main body section of the upstream side of the inverted J-shaped web 9, a plurality of rear horizontal beams 8 are vertically distributed and fixed on the vertical main body section of the upstream side of the inverted J-shaped web 9, preferably, a section of front horizontal beam 6, a section of horizontal beam 7 and a section of rear horizontal beam 8 are respectively arranged between two adjacent inverted J-shaped webs 9, and each section of front horizontal beam 6, the two ends of the middle horizontal beam 7 and the rear horizontal beam 8 are respectively welded and fixed on the side surfaces of two adjacent inverted J-shaped webs 9, an upstream inverted J-shaped panel 5 is paved and fixed on the upstream side of the inverted J-shaped web 9, a vertical beam inclined plane flange plate 10 is paved and fixed on the other side of the inverted J-shaped web 9 opposite to the upstream inverted J-shaped panel 5, the inverted J-shaped web 9, a connecting bottom plate 11 and a connecting top plate 12, and reinforcing plates 14 are fixedly arranged.
Example 2
Referring to fig. 8 and 9, this embodiment provides a surging-prevention surface hole arc gate door top structure, this structure is in the door top 2 department of surperficial hole arc gate 1 upper end form the perpendicular door leaf of the reverse J type surging of crotch terminal surface upstream side, this perpendicular door leaf of surperficial J type surperficial door is by door top 2 and the unrestrained barricade 16 of L type, the unrestrained barricade 16 of L type includes the web 18 of reverse L type, and the upstream side of arranging in door top 2 is divided along the length direction of door top 18 to the web 18 of reverse L type, the upstream side of door top 2 is laid and is fixed with door top panel 15, and the tip of the main part section of web 18 of reverse L type is fixed in door top panel 15 perpendicularly, and the bending section of web 18 of reverse L type sets up down, and the main part section and the bending section of web 18 of reverse L type is provided with well horizontal beam 7 and preceding horizontal beam 6 along the length direction of door top 2 respectively, all is provided with one section preceding horizontal beam 6 and flat beam 7 between two adjacent L type web 18, and the two horizontal beam 7 of reverse L type 18 side are fixed with two adjacent L type 18 side reinforcing rib, the two side of web 7 of reverse L type 18 are fixed with two side reinforcing rib, the two side of reverse L type 18 are fixed with the two horizontal beam 7 respectively, the reinforcing rib is fixed to the side.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
1. A surging-prevention surface hole arc gate door top structure is characterized in that: the structure is that an inverted J-shaped surge vertical door leaf with a hook end face at the upstream side is formed at a door top (2) at the upper end of a surface hole radial gate (1); the inverted J-shaped vertical surge door leaf is an inverted J-shaped vertical surge door leaf (3), the inverted J-shaped vertical surge door leaf (3) comprises an inverted J-shaped web plate (9) and a connecting bottom plate (11), the inverted J-shaped web plate (9) is used as an internal main body supporting structure of the inverted J-shaped vertical surge door leaf (3), the upper end of the door top (2) is a connecting plane along the length direction, the connecting plane at the upper end of the door top (2) is fixedly paved with a connecting top plate (12), the connecting bottom plate (11) is fixedly arranged on the connecting top plate (12) along the length direction of the connecting top plate (12), the lower end of the inverted J-shaped web plate (9) is fixedly arranged on the connecting bottom plate (11) along the length direction of the connecting bottom plate (11), the upstream side of the inverted J-shaped web plate (9) is respectively fixed with a front horizontal beam (6), a middle horizontal beam (7) and a rear horizontal beam (8), the front horizontal beam (6), the middle horizontal beam (7) and the rear horizontal beam (8) are all arranged along the length direction of the door top (2) and are sequentially fixed on the inverted J-shaped web plate (9), the front horizontal beam (6), the middle horizontal beam (7) and the rear horizontal beam (8) are respectively fixed on the hook end part, the hook middle section and the vertical main body section of the upstream side of the inverted J-shaped web plate (9), the upstream side of the inverted J-shaped web plate (9) is fixedly paved with an upstream inverted J-shaped surface plate (5), a vertical beam inclined plane flange plate (10) is fixedly paved on the other side of the inverted J-shaped web plate (9) opposite to the inverted J-shaped web plate; the upstream inverted J-shaped profile (5), the inverted J-shaped web (9), the connecting bottom plate (11) and the connecting top plate (12) are fixedly provided with reinforcing plates (14); a section of front horizontal beam (6), a section of middle horizontal beam (7) and a section of rear horizontal beam (8) are arranged between two adjacent inverted J-shaped webs (9), and two ends of each section of front horizontal beam (6), each section of middle horizontal beam (7) and each section of rear horizontal beam (8) are welded and fixed on the side surfaces of the two adjacent inverted J-shaped webs (9) respectively.
2. The tidal bore protection arcuate gate door top structure of claim 1, wherein: the connecting bottom plate (11) and the connecting top plate (12) are matched with the bolt holes (13), and the connecting bottom plate (11) and the connecting top plate (12) are fixedly connected through bolts (4) screwed in the bolt holes (13).
3. A surging-prevention surface hole arc gate door top structure is characterized in that: the structure is that an inverted J-shaped surge vertical door leaf with a hook end face at the upstream side is formed at a door top (2) at the upper end of a surface hole radial gate (1); the inverted J-shaped surge vertical door leaf consists of a door top (2) and an L-shaped surge-resistant retaining wall (16), the L-shaped surge-resistant retaining wall (16) comprises an inverted L-shaped web (18), the inverted L-shaped web (18) is distributed on the upstream side of the door top (2) along the length direction of the door top (2), a door top panel (15) is fixedly paved on the upstream side of the door top (2), the end part of the main body section of the inverted L-shaped web (18) is vertically fixed on the door top panel (15), the bending section of the inverted L-shaped web (18) is downwards arranged, the main body section and the bending section of the inverted L-shaped web (18) are respectively provided with a middle horizontal beam (7) and a front horizontal beam (6) along the length direction of the door top (2), and an upstream inverted L-shaped surge-resistant panel (17) is fixedly paved on the upstream side of the inverted L-shaped web (18); a section of front horizontal beam (6) and a section of middle horizontal beam (7) are arranged between two adjacent inverted-L-shaped webs (18), and two ends of each section of front horizontal beam (6) and each section of middle horizontal beam (7) are welded and fixed on the side surfaces of the two adjacent inverted-L-shaped webs (18) respectively; reinforcing plates (14) are arranged among the front horizontal beam (6), the middle horizontal beam (7) and the inverted L-shaped web (18) to play a role of reinforcing rib structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910877824.XA CN110616687B (en) | 2019-09-17 | 2019-09-17 | Anti-tidal bore arc gate door top structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910877824.XA CN110616687B (en) | 2019-09-17 | 2019-09-17 | Anti-tidal bore arc gate door top structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110616687A CN110616687A (en) | 2019-12-27 |
| CN110616687B true CN110616687B (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910877824.XA Active CN110616687B (en) | 2019-09-17 | 2019-09-17 | Anti-tidal bore arc gate door top structure |
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| Country | Link |
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| CN (1) | CN110616687B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319255B (en) * | 2021-11-11 | 2023-04-14 | 大唐水电科学技术研究院有限公司 | Top-exposed arc gate system provided with stoplog type anti-overflow sliding gate leaf and gate opening and closing method |
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| GB207863A (en) * | 1922-09-05 | 1923-12-05 | Eric Charles Bendyshe Walton | Improvements in or relating to sluice gates or weirs |
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| KR200329807Y1 (en) * | 2003-07-09 | 2003-10-17 | 주식회사신화기공 | Self controlled water-gate |
| CN101021064A (en) * | 2007-01-23 | 2007-08-22 | 易正楚 | Automatic on-off for arc gate |
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| CN211498767U (en) * | 2019-09-17 | 2020-09-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Prevent table hole arc gate door top structure that gushes damp |
-
2019
- 2019-09-17 CN CN201910877824.XA patent/CN110616687B/en active Active
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| CA401460A (en) * | 1941-12-16 | Paul Growdon James | Hydraulic gate | |
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| CN101021064A (en) * | 2007-01-23 | 2007-08-22 | 易正楚 | Automatic on-off for arc gate |
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| CN103938589A (en) * | 2013-01-22 | 2014-07-23 | 中国水电顾问集团贵阳勘测设计研究院 | Hydraulic rotating type locking method and device for surface outlet radial gate |
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| CN107326875A (en) * | 2016-04-29 | 2017-11-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and device of bidirectional plane gate water stopping device |
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| CN211498767U (en) * | 2019-09-17 | 2020-09-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Prevent table hole arc gate door top structure that gushes damp |
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| 黄基支涌水闸泵站泄洪水闸弧形闸门安装方法;刘启荣;;湖南水利水电;20141220(第06期);全文 * |
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