CN110984082A - Bidirectional water stopping structure of channel plane gate - Google Patents
Bidirectional water stopping structure of channel plane gate Download PDFInfo
- Publication number
- CN110984082A CN110984082A CN201911380296.3A CN201911380296A CN110984082A CN 110984082 A CN110984082 A CN 110984082A CN 201911380296 A CN201911380296 A CN 201911380296A CN 110984082 A CN110984082 A CN 110984082A
- Authority
- CN
- China
- Prior art keywords
- head
- gate
- panel
- adhesive tape
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 194
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 29
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 239000002390 adhesive tape Substances 0.000 claims description 70
- 238000003825 pressing Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 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
Images
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
Abstract
The invention discloses a bidirectional water stop structure of a channel plane gate, which comprises gate grooves (2) arranged at two sides of an inverted siphon outlet (1), wherein a gate head (3) is arranged between the gate grooves (2) at two sides of the inverted siphon outlet (1); a door lintel seat plate (4) is arranged on the back surface of the door lintel (3); a gate (5) which slides up and down is arranged in the gate slot (2), and a panel (6) is arranged on the upstream surface of the gate (5); two side edges of the gate (5) are provided with a side water stopping component (7) and a group of side wheel components (8); a bottom water stop component (9) is arranged at the bottom edge of the panel (6); the top edge of the panel (6) adopts a bidirectional water stop structure; the bidirectional water stopping structure comprises an upper water stopping component (10) fixed on the top edge of the panel (6) and a lower water stopping component (11) fixed on the lintel seat plate (4); the upper and lower water stopping assemblies have the same structural size. The inverted siphon water level control device is simple and reasonable in overall arrangement, one gate achieves two working conditions when water is stopped, the inverted siphon water level can be improved, the inverted siphon function can be maintained, and the actual engineering problem is effectively solved.
Description
Technical Field
The invention relates to a bidirectional water stop structure of a channel plane gate, and belongs to the technical field of hydraulic and hydroelectric engineering hydraulic metal structures.
Background
Because irrigated area along the journey head loss great or be equipped with the pump station before the inlet of falling the siphon and need set up the sluice through falling the siphon exit, locally open and block the outlet of falling the siphon and improve the inlet water level of falling the siphon, increase water pressure. In addition, when the inverted siphon is overhauled, the sluice should descend the sluice to intercept the downstream water level. Therefore, the sluice should satisfy two kinds of operating condition of improvement water pressure manger plate and the inverted siphon overhauls manger plate. The water gate has the two-way water retaining function by being used as a working gate when the water pressure water retaining function is improved and being used as an overhauling gate when the water retaining is overhauled, and the key is to judge whether the two-way water retaining can be realized by the water gate. The existing gate water stopping structure generally only meets the one-way water stopping function under a single working condition and cannot meet the two-way water stopping function. Therefore, the prior art has shortcomings and needs to be improved.
Disclosure of Invention
The invention aims to provide a bidirectional water stopping structure of a channel plane gate, which has a bidirectional water stopping function so as to meet two operation conditions of improving water pressure water stopping and inverted siphon overhauling water stopping and overcome the defects in the prior art.
The specific implementation mode of the invention is as follows:
the invention relates to a bidirectional water stop structure of a channel plane gate, which comprises door grooves arranged at two sides of an outlet of an inverted siphon, wherein a door lintel is arranged between the door grooves at two sides of the outlet of the inverted siphon; the back surface of the door head is provided with a door head seat plate; a gate which slides up and down is arranged in the gate slot, and a panel is arranged on the upstream surface of the gate; two side edges of the gate are provided with a side water stopping component and a group of side wheel components; the bottom edge of the panel is provided with a bottom water stopping component; the top edge of the panel adopts a bidirectional water stopping structure; the bidirectional water stopping structure comprises an upper water stopping component fixed on the top edge of the panel and a lower water stopping component fixed on the door head seat plate; the upper and lower water stopping assemblies have the same structural size.
In the two-way water stopping structure of the plane gate, the upper water stopping assembly comprises a round-head P-shaped adhesive tape, and the round head of the round-head P-shaped adhesive tape is downward and protrudes towards the door head direction to be pressed with a top water stopping seat plate on the door head seat plate; a base 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 group of bolt pairs through the pressing plate.
In the two-way water stopping structure of the plane gate, the lower water stopping assembly 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 panel direction to be tightly pressed with the panel; a base plate is arranged between the round-head P-shaped rubber strip and the door head 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 the pressing plate by a group of bolt pairs.
In the two-way water stopping structure of the plane gate, the bottom water stopping component comprises a flat rubber strip, and a bottom water stopping baffle is arranged at the top end of the flat rubber strip; the flat rubber strip is fixedly connected with the bottom edge of the panel through a group of bolt pairs through a bottom water stop pressing plate.
In the two-way water stopping structure of the plane gate, the side water stopping assembly comprises a square-head P-shaped adhesive tape, and the square head of the square-head P-shaped adhesive tape faces the gate slot and protrudes towards the panel; a side water stop backing plate is arranged between the square-head P-shaped adhesive tape and the back water 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 water surface of the panel, and the square-head P-shaped adhesive tape is fixedly connected with the back water surface of the panel through a group of bolt pairs through the side water stop pressure plate; the top surface of the square-head P-shaped adhesive tape is tightly pressed with the side water stop seat plate in the door slot.
In the bidirectional water stopping structure of the plane 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 plane gate, the edges of two sides of the upstream surface and the back surface of the gate are respectively provided with a sliding block.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that the whole arrangement is simple and reasonable, and two working conditions are realized by stopping water through one gate; the water level of the inverted siphon is improved by blocking the outlet of the inverted siphon when the plane gate is partially opened through the top water stopping assembly and the side water stopping structure; the upper water stopping assembly and the lower water stopping assembly in the top water stopping structure have the same structure, so that interchange can be realized, and disordered field installation is avoided; the inverted siphon overhaul function is realized through the bottom water stop component and the side water stop component.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention.
Description of reference numerals:
the device comprises a 1-inverted siphon outlet, a 2-door groove, a 3-door lintel, a 4-door lintel seat plate, a 5-gate, a 6-panel, a 7-side water stopping component, an 8-side wheel component, a 9-bottom water stopping component, a 10-upper water stopping component, a 11-lower water stopping component, a 12-round head P-shaped adhesive tape, a 13-top water stopping seat plate, a 14-base plate, a 15-baffle, a 16-pressing plate, a 17-bolt pair, a 18-flat adhesive tape, a 19-bottom water stopping baffle, a 20-bottom water stopping pressing plate, a 21-square head P-shaped adhesive tape, a 22-side water stopping base plate, a 23-side water stopping baffle, a 24-side water stopping pressing plate, a 25-side water stopping seat plate and a 26-slider.
Detailed Description
The invention is further illustrated with reference to the drawings in the examples below.
The invention discloses a bidirectional water stop 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, as shown in figures 1 and 2; a door lintel seat plate 4 is arranged on the back surface of the door lintel 3; a gate 5 which slides up and down is arranged in the gate slot 2, and a panel 6 is arranged on the upstream surface of the gate 5; two side edges of the gate 5 are provided with a side water stopping 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 stop structure; the bidirectional water stopping structure comprises an upper water stopping component 10 fixed on the top edge of the panel 6 and a lower water stopping component 11 fixed on the door lintel seat plate 4; the upper and lower water stopping assemblies have the same structural size. The upper water stopping 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 door head 3 and is tightly pressed with a top water stopping seat plate 13 on the door head seat plate 4; a backing plate 14 is arranged between the round head P-shaped adhesive tape 12 and the panel 6; a top water stop 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 group of bolt pairs 17 by a pressure plate 16. The lower water stopping 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 door lintel seat plate 4; 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 lintel seat plate 4, and the round-head P-shaped adhesive tape 12 is fixedly connected with the lintel seat plate 4 through the pressing plate 16 by a group of bolt pairs 17. The bottom water stopping assembly 9 comprises a flat rubber strip 18, and a bottom water stopping baffle 19 is arranged at the top end of the flat rubber strip 18; the flat rubber strip 18 is fixedly connected with the bottom edge of the panel 6 through a bottom water pressure stop plate 20 by a group of bolt pairs 17. The side water stopping 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 groove 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 water 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 water surface of the panel 6, and the square-head P-shaped adhesive tape 21 is fixedly connected with the back water surface of the panel 6 through the side water stop pressing plate 24 through a group of bolt pairs 17; the top surface of the square-head P-shaped rubber strip 21 is tightly pressed with the 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 a bolt pair 17. Slide blocks 26 are arranged on the edges of the two sides of the upstream surface and the downstream surface of the gate 5.
The specific implementation process of the invention is shown in fig. 1 and fig. 2, the bidirectional water stop structure of the channel plane gate comprises two top water stop structures of an upper water stop assembly 10 and a lower water stop assembly 11, wherein the two top water stop structures are composed of a round-head P-shaped adhesive tape 12, a top water stop base plate 13, a base plate 14, a baffle plate 15, a pressing plate 16 and a bolt pair 17, and have the same size and are interchangeable; the bottom water seal assembly 9 is composed of a flat rubber strip 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 which is composed of a square-head P-shaped rubber strip 21, a side water stop backing plate 22, a side water stop baffle plate 23, a side water stop pressing plate 24, a side water stop seat plate 25 and a bolt pair 17. The bidirectional water retaining function of the gate 5 is realized through the interaction of the top water stop structure, the side water seal component 7 and the bottom water seal component 9.
A base plate 14, a round-head P-shaped adhesive tape 12 and a pressing plate 16 in the lower water stopping assembly 11 are sequentially matched and butted; the upper end of the round-head P-shaped adhesive tape 12 is in close contact with the baffle 15, the baffle 15 is welded with the lintel seat plate 4, and the base plate 14, the round-head P-shaped adhesive tape 12 and the 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 adjusted to be in close contact with the upstream surface of the panel 6 on the gate 5, and the round head pre-compression amount of the round head P-shaped adhesive tape 12 is 2-4 mm. The door lintel seat plate 4 is embedded together with the concrete forming the door lintel 3, and the concrete of the door lintel 3 is firmly connected with the first-stage concrete through the lacing wires. The sliding blocks 26 are welded on two side edges of the gate 5 in a matching way and are arranged in the gate slot 2 together with the gate 5. The concrete of the lintel 3, the gate gutter 2 and the gate 5 are all implemented according to the specifications relating to hydraulic metal construction and will not be described in detail here.
A base plate 14, a round-head P-shaped adhesive tape 12 and a pressing plate 16 in the upper water stop assembly 10 are sequentially matched and butted; the upper end of the round-head P-shaped adhesive tape 12 is in close contact with the 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 adjusted to be in close contact with a top water stop seat plate 13 welded on the door lintel seat plate 4, and the round head pre-compression amount of the round head P-shaped adhesive tape 12 is 2-4 mm.
The flat rubber strip 18 and the bottom water stop pressure plate 20 in the bottom water seal assembly 9 are sequentially matched and butted, one end of the flat rubber strip 18 is in close contact with the bottom water stop block 19, the bottom water stop block 19 is welded with the panel 6, the flat rubber strip 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 rubber strip 18 is about 3-5 mm.
The side water stop pressing plate 24, the square-head P-type adhesive tape 21 and the side water stop backing plate 22 in the side water stop assembly 7 are sequentially matched and butted, the tail end of the square-head P-type adhesive tape 21 is tightly contacted with the side water stop baffle 23, the side water stop baffle 23 is welded with the back water surface of the panel 6, the side water stop pressing plate 24, the square-head P-type adhesive tape 21 and the side water stop backing plate 22 are firmly connected with the back water surface of the panel 6 through a bolt pair 17, one end of the square head of the square-head P-type adhesive tape 21 is ensured to be aligned with the water facing surface of the panel 6, the square head of the square-head P-type adhesive tape 21 is tightly contacted with the side water stop seat plate 25 positioned at the bottom; for the excessive compression of square head P type adhesive tape 21 in the protection side stagnant water subassembly 7, the gate 5 side is equipped with side wheel subassembly 8 and carries on spacingly, and side wheel subassembly 8 accessible "metallic structure side wheel lectotype device" carries out the lectotype and matches, and the no longer repeated description here.
When the round-head P-shaped adhesive tape 12 in the upper water stopping component 10 is lapped with the end part of the square-head P-shaped adhesive tape 21 in the side water stopping component 7, the gluing is reliable by adopting a raw adhesive hot pressing method; when the flat rubber strip 18 in the bottom water seal assembly 9 is lapped with the end part of the square-head P-shaped rubber strip 21 in the side water stop assembly 7, the gluing is reliable by adopting a raw rubber hot pressing method. The green rubber hot pressing method is a mature technology in engineering technology and is not described herein again.
The invention relates to a bidirectional water stop structure of a channel plane gate, which has the working principle under two working conditions: the structure of the invention is mainly applied to the outlet connecting channel of the inverted siphon. When the water pressure of an inlet of the inverted siphon pipe is small or a pump station is arranged to increase the water level, the related opening and closing equipment partially opens the plane gate, under the hydraulic impact, two water stopping assemblies arranged on the top water stopping structure prevent water leakage in the process of partially opening the gate to cause water stopping rubber tearing or cause the gate to shake and other adverse effects, and lateral water stopping is realized through the lateral water stopping assemblies to realize the pressurization function; when the inverted siphon needs to be overhauled, the related opening and closing equipment closes the plane gate, and the downstream water level is blocked through the bottom water stopping structure and the side water stopping structure, so that the water retaining overhauling function is realized.
The bidirectional water stop structure of the channel plane gate is applied to an inverted siphon outlet of a certain hydro-junction engineering channel, the width of the inverted siphon outlet is 2.5m, the height of the inverted siphon outlet is 3.1m, a designed water head is 8m, and according to design working conditions and actual investigation and research, the plane gate is required to be used as a working gate and also required to be used as an overhaul gate to realize bidirectional water stop, so that the bidirectional water stop structure is adopted.
The implementation can be carried out by the person skilled in the art by means of the above description. Of course, other embodiments of the invention are also encompassed by the claims of the present invention, and any equivalents or equivalent variations which fall within the scope of the claims of the present invention are intended to be embraced thereby.
Claims (7)
1. The utility model provides a two-way stagnant water structure of channel plane gate, is including establishing gate slot (2) of locating both sides at inverted siphon export (1), its characterized in that: a door lintel (3) is arranged between the door slots (2) at the two sides of the inverted siphon outlet (1); a door lintel seat plate (4) is arranged on the back surface of the door lintel (3); a gate (5) which slides up and down is arranged in the gate slot (2), and a panel (6) is arranged on the upstream surface of the gate (5); two side edges of the gate (5) are provided with a side water stopping component (7) and a group of side wheel components (8); a bottom water stop component (9) is arranged at the bottom edge of the panel (6); the top edge of the panel (6) adopts a bidirectional water stop structure; the bidirectional water stopping structure comprises an upper water stopping component (10) fixed on the top edge of the panel (6) and a lower water stopping component (11) fixed on the lintel seat plate (4); the upper and lower water stopping assemblies have the same structural size.
2. The bidirectional water stop structure of a plane gate as claimed in claim 1, wherein: the upper water stopping 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 door head (3) and is tightly pressed with a top water stopping seat plate (13) on the door head seat plate (4); a backing plate (14) is arranged between the round-head P-shaped adhesive tape (12) and the panel (6); a top water stop 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 group of bolt pairs (17) by a pressure plate (16).
3. The bidirectional water stop structure of a plane gate as claimed in claim 1, wherein: the lower water stopping 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 door lintel seat plate (4); 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 lintel seat plate (4), and the round-head P-shaped adhesive tape (12) is fixedly connected with the lintel seat plate (4) through the pressing plate (16) by a group of bolt pairs (17).
4. The bidirectional water stop structure of a plane gate as claimed in claim 1, wherein: the bottom water stopping assembly (9) comprises a flat rubber strip (18), and a bottom water stopping baffle (19) is arranged at the top end of the flat rubber strip (18); the flat rubber strip (18) is fixedly connected with the bottom edge of the panel (6) through a bottom water pressure stop plate (20) by a group of bolt pairs (17).
5. The bidirectional water stop structure of a plane gate as claimed in claim 1, wherein: the side water stopping 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 groove 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 water 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 water surface of the panel (6), and the square-head P-shaped adhesive tape (21) is fixedly connected with the back water surface of the panel (6) through a side water stop pressing plate (24) through a group of bolt pairs (17); the top surface of the square-head P-shaped adhesive tape (21) is tightly pressed with the side water stop seat plate (25) in the door slot (2).
6. The bidirectional water stop structure of a plane gate as claimed in claim 5, wherein: and the side wheel assembly (8) is fixedly connected with two side surfaces of the gate (5) through a bolt pair (17).
7. The bidirectional water stop structure of a plane gate as claimed in claim 1, wherein: and sliding blocks (26) are arranged on the edges of the two sides of the upstream surface and the downstream surface of the gate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380296.3A CN110984082B (en) | 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 | Bidirectional water stopping structure of channel plane gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110984082A true CN110984082A (en) | 2020-04-10 |
| CN110984082B CN110984082B (en) | 2024-05-03 |
Family
ID=
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 |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106086387A (en) | A kind of five metals sheet material Re-stress device | |
| CN211735287U (en) | Bidirectional water stopping structure of channel plane gate | |
| CN110984082A (en) | Bidirectional water stopping structure of channel plane gate | |
| CN110984082B (en) | Bidirectional water stopping structure of channel plane gate | |
| CN211898215U (en) | Water retaining structure of inverted siphon outlet | |
| CN109853488B (en) | Water sealing method and device for down-the-hole overhaul gate of tail water cooler | |
| CN209836956U (en) | Water seal structure of tail water cooler overhaul gate | |
| CN201024407Y (en) | Cast iron frame steel sluice | |
| CN209836955U (en) | Water seal device of tail water cooler overhaul gate | |
| CN209307982U (en) | A kind of bulkhead gate for tail water cooler | |
| CN219886709U (en) | Self-sealing movable sluice gate applied to paddy field drainage and irrigation port | |
| CN209099322U (en) | A kind of compound gate of light-weighted environment-friendly type | |
| CN211285516U (en) | Arrangement structure of flat plate working gate chamber | |
| CN110670553A (en) | Down-the-hole radial gate pre-pressing type top water seal device | |
| CN106836153B (en) | Method and device for discharging ecological flow by using existing plugging gate | |
| CN215364425U (en) | Multiple tensioning mechanism of double-folding door machine and landing door device | |
| CN2517780Y (en) | Rigid watertight gate | |
| CN209538141U (en) | A kind of planer sliding type bulkhead gate structure | |
| CN109537540A (en) | A kind of planer sliding type bulkhead gate structure | |
| CN213926145U (en) | Supply water pump house steel gate with high-efficient sealing performance | |
| CN220767963U (en) | Combined top water seal structure for down-the-hole upstream water stop plane gate | |
| CN205442352U (en) | Lift -cabin door link plate and anticreep pothook thereof | |
| CN219869126U (en) | Kiln safety device | |
| CN216379424U (en) | Cast iron gate not easy to wear | |
| CN220827777U (en) | Single-cylinder hydraulic gate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |