CN110984082B - Bidirectional water stopping structure of channel plane gate - Google Patents
Bidirectional water stopping structure of channel plane gate Download PDFInfo
- Publication number
- CN110984082B CN110984082B CN201911380296.3A CN201911380296A CN110984082B CN 110984082 B CN110984082 B CN 110984082B CN 201911380296 A CN201911380296 A CN 201911380296A CN 110984082 B CN110984082 B CN 110984082B
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- China
- Prior art keywords
- water stop
- adhesive tape
- head
- panel
- gate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 178
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 23
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000002390 adhesive tape Substances 0.000 claims description 86
- 238000003825 pressing Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 description 5
- 238000007731 hot pressing Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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 bidirectional water stopping structure of a channel plane gate, which comprises door grooves (2) arranged at two sides of an inverted siphon outlet (1), wherein a door lintel (3) is arranged between the door grooves (2) at two sides of the inverted siphon outlet (1); a lintel seat board (4) is arranged on the back surface of the lintel (3); a gate (5) sliding up and down is arranged in the gate slot (2), and a panel (6) is arranged on the upstream surface of the gate (5); both sides of the gate (5) are provided with a side water stop assembly (7) and a group of side wheel assemblies (8); the bottom edge of the panel (6) is provided with a bottom water stop component (9); the top edge of the panel (6) adopts a bidirectional water stopping structure; the bidirectional water stop structure comprises an upper water stop component (10) fixed on the top edge of the panel (6) and a lower water stop component (11) fixed on the door lintel seat board (4); the upper and lower water stop assemblies have the same structural size. The invention has simple and reasonable integral arrangement, realizes two working conditions of water stop of one gate, can realize the functions of improving the water level of the inverted siphon and overhauling the inverted siphon, and effectively solves the actual problem of engineering.
Description
Technical Field
The invention relates to a bidirectional water stopping structure of a channel plane gate, and belongs to the technical field of hydraulic metal structures of hydraulic and hydroelectric engineering.
Background
Because the irrigation area has larger head loss along the journey or a water gate is required to be arranged at the outlet of the inverted siphon when a pump station is arranged before the inlet of the inverted siphon, the inverted siphon is partially opened to block the outlet of the inverted siphon, the inlet water level of the inverted siphon is improved, and the water pressure is increased. In addition, when the inverted siphon is overhauled, the sluice should be used for intercepting the downstream water level. Therefore, the sluice should satisfy two operation conditions of improving water pressure manger plate and falling siphon overhauls manger plate. When the water pressure water retaining function is improved, the water pressure water retaining device is used as a working gate, when the water pressure water retaining function is overhauled, the water pressure water retaining device is used as an overhauling gate, and the water pressure water retaining device has a bidirectional water retaining function, and is characterized in that whether the water gate can realize bidirectional water stop. The existing gate water stop structure generally only meets the single-working-condition one-way water stop function and cannot meet the two-way water stop function. Therefore, the prior art has the defects and needs to be improved.
Disclosure of Invention
The invention aims to provide a bidirectional water stop structure of a channel plane gate, which has a bidirectional water stop function so as to meet the two operation conditions of improving water pressure water stop and inverted siphon overhauling water stop, thereby overcoming the defects in the prior art.
The specific implementation mode of the invention is as follows:
The invention relates to a bidirectional water stopping structure of a channel plane gate, which comprises door grooves arranged at two sides of an inverted siphon outlet, wherein a door lintel is arranged between the door grooves at two sides of the inverted siphon outlet; the back surface of the door lintel is provided with a door lintel seat plate; a gate sliding up and down is arranged in the gate slot, and a panel is arranged on the upstream surface of the gate; both sides of the gate are provided with a side water stop assembly and a group of side wheel assemblies; the bottom edge of the panel is provided with a bottom water stop component; the top edge of the panel adopts a bidirectional water stopping structure; the bidirectional water stop structure comprises an upper water stop component fixed on the top edge of the panel and a lower water stop component fixed on the door lintel seat plate; the upper and lower water stop assemblies have the same structural size.
In the two-way water stopping structure of the planar gate, the upper water stopping component comprises a round-head P-shaped adhesive tape, and the round head of the round-head P-shaped adhesive tape protrudes downwards and towards the direction of the door lintel to be pressed by a top water stopping seat plate on the door lintel seat plate; a backing plate is arranged between the round-head P-shaped adhesive tape and the panel; a top water stop baffle is arranged at the top end of the round-head P-shaped adhesive tape; the baffle is welded with the panel, and the round-head P-shaped adhesive tape is fixedly connected with the top edge of the panel through a set of bolt pairs by the pressing plate.
In the two-way water stopping structure of the planar gate, the lower water stopping component comprises a round-head P-shaped adhesive tape, and the round head of the round-head P-shaped adhesive tape protrudes downwards and towards the direction of the panel to be tightly pressed with the panel; a backing plate is arranged between the round-head P-shaped adhesive tape and the lintel seat plate; a baffle is arranged at the top end of the round-head P-shaped adhesive tape; the baffle is welded with the door lintel seat plate, and the round-head P-shaped adhesive tape is fixedly connected with the door lintel seat plate through a pressing plate and a set of bolt pairs.
In the two-way water stopping structure of the planar gate, the bottom water stopping assembly comprises a planar adhesive tape, and a bottom water stopping baffle is arranged at the top end of the planar adhesive tape; the plate adhesive tape is fixedly connected with the bottom edge of the panel through a bottom stop hydraulic plate by a group of bolt pairs.
In the two-way water stopping structure of the planar gate, the side water stopping component comprises a square-head P-shaped adhesive tape, and the square head of the square-head P-shaped adhesive tape protrudes towards the gate slot and towards the panel; a side water-stopping backing plate is arranged between the square-head P-shaped adhesive tape and the back surface of the panel; the tail end of the square head P-shaped adhesive tape is provided with a side water stop baffle; the side water stop baffle is welded with the back surface of the panel, and the square-head P-shaped adhesive tape is fixedly connected with the back surface of the panel through a side water stop pressing plate by a group of bolt pairs; the top surface of the square-head P-shaped adhesive tape is tightly pressed with a side water stop seat plate in the door slot.
In the two-way water stopping structure of the planar gate, the side wheel assembly is fixedly connected with two side surfaces of the gate through the bolt pair.
In the two-way water stopping structure of the planar gate, the upstream surface and the two side edges of the upstream surface of the gate are provided with the sliding blocks.
Due to the adoption of the technical scheme, compared with the prior art, the invention has simple and reasonable overall arrangement, and two working conditions are realized by stopping water of one gate; the inverted siphon water level is improved by blocking the inverted siphon outlet when the plane gate is partially opened through the top water stop assembly and the side water stop structure; the upper water stop component and the lower water stop component in the top water stop structure have the same structure, so that the exchange can be realized, and the disorder of field installation is avoided; the inverted siphon overhauling function is realized through the bottom water stop assembly and the side water stop assembly.
Drawings
FIG. 1 is a front view of the present invention;
Fig. 2 is a top view of the present invention.
Reference numerals illustrate:
1-inverted siphon outlet, 2-door slot, 3-door lintel, 4-door lintel seat plate, 5-gate, 6-panel, 7-side water stop assembly, 8-side wheel assembly, 9-bottom water stop assembly, 10-upper water stop assembly, 11-lower water stop assembly, 12-round head P-type adhesive tape, 13-top water stop seat plate, 14-backing plate, 15-baffle, 16-pressing plate, 17-bolt pair, 18-flat plate adhesive tape, 19-bottom water stop baffle, 20-bottom water stop pressing plate, 21-square head P-type adhesive tape, 22-side water stop backing plate, 23-side water stop baffle, 24-side water stop pressing plate, 25-side water stop seat plate and 26-slider.
Detailed Description
The invention will be further described with reference to the drawings in the examples.
The invention relates to a bidirectional water stopping structure of a channel plane gate, which is shown in fig. 1 and 2, and comprises door grooves 2 arranged at two sides of an inverted siphon outlet 1, wherein a door lintel 3 is arranged between the door grooves 2 at two sides of the inverted siphon outlet 1; the back surface of the door lintel 3 is provided with a door lintel seat board 4; a gate 5 sliding up and down is arranged in the gate slot 2, and a panel 6 is arranged on the upstream surface of the gate 5; both sides of the gate 5 are provided with a side water stop component 7 and a group of side wheel components 8; the bottom edge of the panel 6 is provided with a bottom water stop component 9; the top edge of the panel 6 adopts a bidirectional water stopping structure; the bidirectional water stop structure comprises an upper water stop component 10 fixed on the top edge of the panel 6 and a lower water stop component 11 fixed on the door lintel seat plate 4; the upper and lower water stop assemblies have the same structural size. The upper water stop assembly 10 comprises a round-head P-shaped adhesive tape 12, and the round head of the round-head P-shaped adhesive tape 12 protrudes downwards and towards the direction of the door lintel 3 to be tightly pressed with a top water stop seat plate 13 on the door lintel seat plate 4; a backing plate 14 is arranged between the round-head P-shaped adhesive tape 12 and the panel 6; the top end of the round-head P-shaped adhesive tape 12 is provided with a top water stop baffle 15; the baffle 15 is welded with the panel 6, and the round-head P-shaped adhesive tape 12 is fixedly connected with the top edge of the panel 6 through a pressing plate 16 by a group of bolt pairs 17. The lower water stop assembly 11 comprises a round-head P-shaped adhesive tape 12, and the round head of the round-head P-shaped adhesive tape 12 protrudes downwards and towards the panel 6 to be tightly pressed with the panel 6; a backing plate 14 is arranged between the round-head P-shaped adhesive tape 12 and the lintel seat plate 4; the top end of the round-head P-shaped adhesive tape 12 is provided with a baffle 15; the baffle 15 is welded with the door lintel seat plate 4, and the round-head P-shaped adhesive tape 12 is fixedly connected with the door lintel seat plate 4 through the pressing plate 16 by a group of bolt pairs 17. The bottom water stop assembly 9 comprises a flat plate adhesive tape 18, and a bottom water stop baffle 19 is arranged at the top end of the flat plate adhesive tape 18; the plate rubber strip 18 is fixedly connected with the bottom edge of the panel 6 through a bottom water stop pressure plate 20 by a group of bolt pairs 17. The side water stop assembly 7 comprises a square-head P-shaped adhesive tape 21, and the square head of the square-head P-shaped adhesive tape 21 faces the door slot and protrudes towards the panel 6; a side water stop backing plate 22 is arranged between the square-head P-shaped adhesive tape 21 and the back surface of the panel 6; the tail end of the square head P-shaped adhesive tape 21 is provided with a side water stop baffle 23; the side water stop baffle 23 is welded with the back surface of the panel 6, and the square-head P-shaped adhesive tape 21 is fixedly connected with the back surface of the panel 6 through a side water stop pressing plate 24 by a group of bolt pairs 17; the top surface of the square-head P-shaped adhesive tape 21 is tightly pressed with a side water stop seat plate 25 in the door slot 2. The side wheel assembly 8 is fixedly connected with two side surfaces of the gate 5 through bolt pairs 17. Both the upstream side and the downstream side edges of the gate 5 are provided with sliders 26.
The concrete implementation process of the invention is as shown in fig. 1 and 2, the channel plane gate bidirectional water stop structure of the invention comprises two top water stop structures of an upper water stop assembly 10 and a lower water stop assembly 11, which are formed by a round-head P-shaped adhesive tape 12, a top water stop seat plate 13, a base plate 14, a baffle 15, a pressing plate 16 and a bolt pair 17, wherein the two top water stop structures have the same size and can be interchanged; the bottom water seal assembly 9 consists of a flat plate adhesive tape 18, a bottom water stop baffle 19, a bottom water stop pressure plate 20 and a bolt pair 17; and a side water seal assembly 7 consisting of a square-head P-shaped adhesive tape 21, a side water seal backing plate 22, a side water seal baffle 23, a side water seal pressing plate 24, a side water seal seat plate 25 and a bolt pair 17. The two-way water retaining function of the gate 5 is realized through interaction of the top water-stopping structure, the side water-sealing assembly 7 and the bottom water-sealing assembly 9.
The backing plate 14, the round-head P-shaped adhesive tape 12 and the pressing plate 16 in the lower water stop assembly 11 are matched and butted in sequence; the upper end of the round-head P-shaped adhesive tape 12 is tightly contacted with a baffle 15, the baffle 15 is welded with the lintel seat plate 4, and a backing plate 14, the round-head P-shaped adhesive tape 12 and a pressing plate 16 are firmly connected with the lintel seat plate 4 through a group of bolt pairs 17. The round head of the round head P-shaped adhesive tape 12 is arranged downwards, the round head of the round head P-shaped adhesive tape 12 is tightly contacted with the upstream surface of the panel 6 on the gate 5 through adjustment, and the precompression amount of the round head P-shaped adhesive tape 12 is 2-4mm. The door lintel seat board 4 is pre-buried together with the concrete forming the door lintel 3, and the concrete of the door lintel 3 is firmly connected with the primary concrete through lacing wires. The slide blocks 26 are welded on two sides of the gate 5 in a matching way and are placed in the gate groove 2 together with the gate 5. The concrete of the door lintel 3, the door slot 2 and the gate 5 are all implemented according to the relevant specifications of the hydraulic metal structure and are not repeated here.
The backing plate 14, the round-head P-shaped adhesive tape 12 and the pressing plate 16 in the upper water stop assembly 10 are matched and butted in sequence; the upper end of the round-head P-shaped adhesive tape 12 is tightly contacted with a baffle 15, the baffle 15 is welded with the panel 6, and the backing plate 14, the round-head P-shaped adhesive tape 12 and the pressing plate 16 are firmly connected with the panel 6 through a group of bolt pairs 17. The round head of the round head P-shaped adhesive tape 12 is arranged downwards, the round head of the round head P-shaped adhesive tape 12 is tightly contacted with a top water stop seat board 13 welded on the door lintel seat board 4 through adjustment, and the precompression amount of the round head P-shaped adhesive tape 12 is 2-4mm.
The flat adhesive tape 18 and the bottom water stop pressure plate 20 in the bottom water seal assembly 9 are matched and butted in sequence, one end of the flat adhesive tape 18 is tightly contacted with the bottom water stop block 19, the bottom water stop block 19 is welded with the panel 6, the flat adhesive tape 18 and the bottom water stop pressure plate 20 are firmly connected with the panel 6 through the bolt pair 17, and the bottom edge of the panel 6 on the bottom surface of the flat adhesive tape 18 is about 3-5mm.
The side water stop pressing plate 24, the square head P-shaped adhesive tape 21 and the side water stop backing plate 22 in the side water stop assembly 7 are matched and butted in sequence, the tail end of the square head P-shaped adhesive tape 21 is in close contact with the side water stop baffle 23, the side water stop baffle 23 is welded with the back surface of the panel 6, the side water stop pressing plate 24, the square head P-shaped adhesive tape 21 and the side water stop backing plate 22 are firmly connected with the back surface of the panel 6 through the bolt pair 17, one end of the square head P-shaped adhesive tape 21 is ensured to be in close contact with the side water stop seat plate 25 positioned on the bottom surface of the door slot 2, and the precompressed amount is 2-4mm; in order to protect excessive compression of the square-head P-shaped adhesive tape 21 in the side water stop assembly 7, the side edge of the gate 5 is provided with a side wheel assembly 8 for limiting, and the side wheel assembly 8 can be subjected to type selection matching through a metal structure side wheel type selection device, and the description is omitted here.
When the round-head P-shaped adhesive tape 12 in the upper water stop assembly 10 is overlapped with the end part of the square-head P-shaped adhesive tape 21 in the side water stop assembly 7, the gluing is reliable by adopting a raw rubber hot-pressing method; when the flat plate adhesive tape 18 in the bottom water seal assembly 9 is overlapped with the end part of the square head P-shaped adhesive tape 21 in the side water seal assembly 7, the gluing is reliable by adopting a raw rubber hot pressing method. The hot pressing method of raw rubber is a mature technology in engineering technology, and is not described herein.
The invention relates to a channel plane gate bidirectional water stop structure, which is based on the working principle under two working conditions: the structure of the invention is mainly applied to the inverted siphon outlet channel. When the water pressure at the inlet of the inverted siphon is small or a pump station is arranged to increase the water level, the related opening and closing equipment locally opens the plane gate, under the hydraulic impact, the two water stop assemblies arranged by the top water stop structure prevent water stop rubber from being torn or cause bad consequences such as gate vibration caused by water leakage in the local opening process of the gate, and the side water stop assembly realizes side water stop to realize the supercharging function; when the inverted siphon needs to be overhauled, the related opening and closing equipment closes the plane gate, and the water level at the downstream is blocked by the bottom water stop structure and the side water stop structure, so that the water retaining overhauling function is realized.
The bidirectional water stop structure of the channel plane gate is applied to a inverted siphon outlet of a channel of a certain hydraulic junction engineering, the width of the inverted siphon outlet is 2.5m, the height of the inverted siphon outlet is 3.1m, the design water head is 8m, and according to the design working condition and actual investigation, the plane gate is required to be used as a working gate and also required to be used as a maintenance gate to realize bidirectional water stop, so that the bidirectional water stop structure is adopted.
From the above description, those skilled in the art will be able to practice the invention. Of course, other embodiments of the invention are also within the scope of the invention as claimed, as may be modified by equivalent substitution or transformation.
Claims (4)
1. The utility model provides a two-way stagnant water structure of channel plane gate, includes door pocket (2) of establishing in the both sides of inverted siphon export (1) department, its characterized in that: a door lintel (3) is arranged between the door grooves (2) at the two sides of the inverted siphon outlet (1); a lintel seat board (4) is arranged on the back surface of the lintel (3); a gate (5) sliding up and down is arranged in the gate slot (2), and a panel (6) is arranged on the upstream surface of the gate (5); both sides of the gate (5) are provided with a side water stop assembly (7) and a group of side wheel assemblies (8); the bottom edge of the panel (6) is provided with a bottom water stop component (9); the top edge of the panel (6) adopts a bidirectional water stopping structure; the bidirectional water stop structure comprises an upper water stop component (10) fixed on the top edge of the panel (6) and a lower water stop component (11) fixed on the door lintel seat board (4); the upper and lower water stop assemblies have the same structural size; the upper water stop assembly (10) comprises a round-head P-shaped adhesive tape (12), and the round head of the round-head P-shaped adhesive tape (12) protrudes downwards and towards the direction of the door lintel (3) to be tightly pressed with a top water stop seat plate (13) on the door lintel seat plate (4); a backing plate (14) is arranged between the round-head P-shaped adhesive tape (12) and the panel (6); a baffle (15) is arranged at the top end of the round-head P-shaped adhesive tape (12); the baffle (15) is welded with the panel (6), and the round-head P-shaped adhesive tape (12) is fixedly connected with the top edge of the panel (6) through a pressing plate (16) by a group of bolt pairs (17); the lower water stop assembly (11) comprises a round-head P-shaped adhesive tape (12), and the round head of the round-head P-shaped adhesive tape (12) protrudes downwards and towards the direction of the panel (6) to be tightly pressed with the panel (6); a backing plate (14) is arranged between the round-head P-shaped adhesive tape (12) and the lintel seat plate (4); the baffle (15) is welded with the door lintel seat plate (4), and the round-head P-shaped adhesive tape (12) is fixedly connected with the door lintel seat plate (4) through the pressing plate (16) by a group of bolt pairs (17); the side water stop assembly (7) comprises a square-head P-shaped adhesive tape (21), and the square head of the square-head P-shaped adhesive tape (21) protrudes towards the door slot and the direction of the panel (6); a side water-stopping backing plate (22) is arranged between the square-head P-shaped adhesive tape (21) and the back surface of the panel (6); the tail end of the square head P-shaped adhesive tape (21) is provided with a side water stop baffle (23); the side water stop baffle (23) is welded with the back surface of the panel (6), and the square-head P-shaped adhesive tape (21) is fixedly connected with the back surface of the panel (6) through a side water stop pressing plate (24) by a group of bolt pairs (17); the top surface of the square-head P-shaped adhesive tape (21) is tightly pressed with a side water stop seat plate (25) in the door slot (2).
2. The planar gate bi-directional water stop structure according to claim 1, wherein: the bottom water stop assembly (9) comprises a flat plate adhesive tape (18), and a bottom water stop baffle (19) is arranged at the top end of the flat plate adhesive tape (18); the flat plate adhesive tape (18) is fixedly connected with the bottom edge of the panel (6) through a bottom water stop pressure plate (20) by a group of bolt pairs (17).
3. The planar gate bi-directional water stop structure according to claim 1, wherein: the side wheel assembly (8) is fixedly connected with two side surfaces of the gate (5) through a bolt pair (17).
4. The planar gate bi-directional water stop structure according to claim 1, wherein: the edges of the upstream surface and the two sides of the downstream surface of the gate (5) are provided with sliding blocks (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380296.3A CN110984082B (en) | 2019-12-27 | 2019-12-27 | Bidirectional water stopping structure of channel plane gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380296.3A CN110984082B (en) | 2019-12-27 | 2019-12-27 | Bidirectional water stopping structure of channel plane gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110984082A CN110984082A (en) | 2020-04-10 |
| CN110984082B true CN110984082B (en) | 2024-05-03 |
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ID=70078191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911380296.3A Active CN110984082B (en) | 2019-12-27 | 2019-12-27 | Bidirectional water stopping structure of channel plane gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110984082B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07233517A (en) * | 1994-02-23 | 1995-09-05 | Hokoku Kogyo Co Ltd | Composite gate for regulating water |
| JP2009035984A (en) * | 2007-08-03 | 2009-02-19 | Iida Tekko Kk | Pneumatic derricking gate |
| CN101851908A (en) * | 2010-04-19 | 2010-10-06 | 黄河勘测规划设计有限公司 | Two-way water blocking gate valve type working gate |
| CN103306244A (en) * | 2012-03-17 | 2013-09-18 | 扬州市天龙环保设备有限公司 | Bidirectional water-restricting gate |
| CN204311415U (en) * | 2014-12-10 | 2015-05-06 | 天津大学前沿技术研究院有限公司 | A kind of classification buoyancy lift type checkdam |
| CN105089018A (en) * | 2015-06-05 | 2015-11-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Jet flow preventing water seal method and device of plane gate |
| CA2987554A1 (en) * | 2015-06-05 | 2016-12-08 | Nippon Koei Co., Ltd. | Opening/closing device |
| CN208586568U (en) * | 2018-05-23 | 2019-03-08 | 宿迁市水务勘测设计研究有限公司 | A kind of self-anchored type sluice for water conservancy |
| CN110106841A (en) * | 2019-06-03 | 2019-08-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of two-way extra-high head plane baffle device for water |
| CN211735287U (en) * | 2019-12-27 | 2020-10-23 | 贵州省水利水电勘测设计研究院 | Bidirectional water stopping structure of channel plane gate |
-
2019
- 2019-12-27 CN CN201911380296.3A patent/CN110984082B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07233517A (en) * | 1994-02-23 | 1995-09-05 | Hokoku Kogyo Co Ltd | Composite gate for regulating water |
| JP2009035984A (en) * | 2007-08-03 | 2009-02-19 | Iida Tekko Kk | Pneumatic derricking gate |
| CN101851908A (en) * | 2010-04-19 | 2010-10-06 | 黄河勘测规划设计有限公司 | Two-way water blocking gate valve type working gate |
| CN103306244A (en) * | 2012-03-17 | 2013-09-18 | 扬州市天龙环保设备有限公司 | Bidirectional water-restricting gate |
| CN204311415U (en) * | 2014-12-10 | 2015-05-06 | 天津大学前沿技术研究院有限公司 | A kind of classification buoyancy lift type checkdam |
| CN105089018A (en) * | 2015-06-05 | 2015-11-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Jet flow preventing water seal method and device of plane gate |
| CA2987554A1 (en) * | 2015-06-05 | 2016-12-08 | Nippon Koei Co., Ltd. | Opening/closing device |
| CN208586568U (en) * | 2018-05-23 | 2019-03-08 | 宿迁市水务勘测设计研究有限公司 | A kind of self-anchored type sluice for water conservancy |
| CN110106841A (en) * | 2019-06-03 | 2019-08-09 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of two-way extra-high head plane baffle device for water |
| CN211735287U (en) * | 2019-12-27 | 2020-10-23 | 贵州省水利水电勘测设计研究院 | Bidirectional water stopping structure of channel plane gate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110984082A (en) | 2020-04-10 |
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