CN114438973B - Two-way stagnant water cast iron gate convenient to open and resistance to compression - Google Patents
Two-way stagnant water cast iron gate convenient to open and resistance to compression Download PDFInfo
- Publication number
- CN114438973B CN114438973B CN202210116953.9A CN202210116953A CN114438973B CN 114438973 B CN114438973 B CN 114438973B CN 202210116953 A CN202210116953 A CN 202210116953A CN 114438973 B CN114438973 B CN 114438973B
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- Prior art keywords
- fixed
- water
- compression
- storage tank
- cast iron
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- 230000006835 compression Effects 0.000 title claims abstract description 29
- 238000007906 compression Methods 0.000 title claims abstract description 29
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 101
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 239000013049 sediment 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
- E02B7/26—Vertical-lift gates
- E02B7/28—Vertical-lift gates with sliding 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
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
The invention provides a two-way water-stop cast iron gate which is convenient to open and resistant to compression, belongs to the technical field of gates, and is used for solving the problems that the two-way water-stop cast iron gate is inconvenient to open and the pressure resistance of the gate is poor. The device comprises a bottom plate and a sliding component, wherein two symmetrical groove blocks are fixed above the bottom plate, lifting components are arranged above the two groove blocks, the sliding component comprises a pressurizing box, sliding blocks are fixed on two sides of the pressurizing box, clamping blocks are fixed on the side faces of the two sliding blocks, clamping grooves are formed in the side faces of the clamping blocks, two air pressurizing pumps are fixed above the pressurizing box, one-way valves are fixed below the air pressurizing pumps, connecting cylinders are fixed above the pressurizing box, the connecting cylinders are located above the air pressurizing pumps, filter elements are arranged at two ends of the connecting cylinders, connecting pieces are fixed above the pressurizing box, and compression components are arranged at two ends of the pressurizing box; the invention facilitates the two-way water-stop cast iron gate to be opened and improves the compression resistance of the gate.
Description
Technical Field
The invention belongs to the technical field of gates, and relates to a two-way water-stop cast iron gate which is convenient to open and resistant to compression.
Background
The water conservancy gate opening and closing device is a control facility for closing and opening a discharging or water discharging channel, and is an important component of a hydraulic building, and can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like. With the rise of high dams and the development of high-capacity water conservancy units, the problem of water flow storage and drainage through a water conservancy junction is important, and the bidirectional water stop cast iron gate is most applied.
However, at present, the bidirectional water stop cast iron gate on the market is low in structural firmness and strength of the upstream surface of the gate plate in the use process, the gate plate is broken and broken under the condition of excessive water pressure, and the overall service life of the gate plate is low.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a two-way water-stop cast iron gate which is convenient to open and resistant to compression, and the device aims to solve the technical problems that: how to make the two-way water stop cast iron gate easy to open and to improve the compression resistance of the gate.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a two-way stagnant water cast iron gate convenient to open and resistance to compression, includes bottom plate and slip subassembly, the top of bottom plate is fixed with two symmetrical groove blocks, and the top of two groove blocks is provided with lifting unit, and slip subassembly includes the pressurization case, and the both sides of pressurization case all are fixed with the sliding block, and the joint piece is all fixed with to the side of two sliding blocks, and the joint groove has all been seted up to the side of joint piece, and the top of pressurization case is fixed with two air force (forcing) pumps, and the below of air force (forcing) pump all is fixed with the check valve, and the top of pressurization case is fixed with the connecting cylinder, and the connecting cylinder is located the top of air force (forcing) pump, and the both ends of connecting cylinder all are provided with the filter core, and the top of pressurization case is fixed with the connecting piece, and the both ends of pressurization case all are provided with the resistance to compression subassembly.
The working principle of the invention is as follows: the lifting component drives the connecting piece to descend, the connecting piece drives the pressurizing box to descend, the pressurizing box drives the clamping block to descend, the clamping block is connected with the groove block in a matched mode, the compression component is subjected to primary compression resistance, the air pressurizing pump pumps air into the pressurizing box through the connecting barrel, the filter core filters dust in the air, and the air pressurizing pump pressurizes the inside of the pressurizing box according to water depth, so that the compression resistance of the cast iron gate is improved again.
The inside of groove block is fixed with the axis of rotation, rotates in the axis of rotation and is provided with the dwang, and the dwang is the U style of calligraphy, and the upper end joint of dwang is in the inside of joint groove.
By adopting the structure, the pressurizing box drives the clamping block to descend, the bottom of the clamping block is extruded below the rotating rod, the rotating rod rotates on the rotating shaft, the lower end of the rotating rod resists the clamping block, and the upper end of the rotating rod is clamped in the clamping groove.
The lifting assembly comprises a fixing plate, wherein the fixing plate is fixed above the two groove blocks, lifting holes are formed in the upper portion of the fixing plate, two baffles are fixed above the fixing plate, a rotating column is fixed between the two baffles, a lifting motor is fixed above the fixing plate, and an output shaft of the lifting motor is connected with the rotating column through a coupling.
By adopting the structure, the lifting motor drives the rotating column to rotate through the output shaft, and the two baffles provide mounting positions for the rotating column.
The lifting assembly further comprises an installation box and a connecting rope, connecting columns are fixed between the installation box and the two groove blocks, pulley blocks are arranged in the installation box, guide pulley sets are arranged on the upper side and the lower side of the installation box, one end of the connecting rope is fixed above the rotating columns, the connecting rope sequentially penetrates through the guide pulley sets, the connecting rope is wound on the pulley blocks in the installation box, and the other end of the connecting rope is fixed to a connecting piece.
By adopting the structure, the rotating column drives the connecting rope to be wound, and the stress of the connecting rope is reduced by the connecting rope through the guide wheel group, so that the pressurizing box is conveniently lifted.
The compression-resistant assembly comprises a limiting ring and an arc water storage tank, wherein the arc water storage tank is fixed on a pressurizing box, a plurality of W-shaped frames are fixed inside the arc water storage tank, a water pipe is fixed above the arc water storage tank, the water pipe is U-shaped, one end of the water pipe is fixed at a water suction pump, the water suction pump is located at the bottom of the arc water storage tank, one end of the water pipe is fixed with a communicating pipe, an electric control valve is fixed on the communicating pipe, the other end of the water pipe is located at the outer side of the arc water storage tank, the limiting ring is sleeved on the water pipe, and the limiting ring is fixed on the pressurizing box.
By adopting the structure, the arc-shaped water storage tank improves the bearing capacity to water pressure through the arc-shaped structure, the W-shaped frame supports the inside of the arc-shaped water storage tank, the bearing pressure is further increased, when the gate descends, the water suction pump pumps water into the inside of the arc-shaped water storage tank, the self weight of the gate is increased, the gate is enabled to be firmer, when the gate ascends, the electric control valve is opened, according to the principle of the communicating vessel, water in the arc-shaped water storage tank enters the water pipe through the communicating pipe, and the water pipe is discharged out of the inside of the arc-shaped water storage tank, so that the gate is convenient to ascend and descend.
Compared with the prior art, the bidirectional water-stopping cast iron gate convenient to open and resistant to compression has the following advantages:
1. through the cooperation of the groove blocks, the sliding components and the compression components, the hydraulic pressure can be resisted for a plurality of times, meanwhile, water can be injected into the arc-shaped water storage tank, the dead weight of the gate is improved, and the structural firmness of the upstream surface of the gate is enhanced;
2. through groove block, slip subassembly and lifting unit cooperation, can be to reducing the required power of promotion, simultaneously, improve gate stability and steadiness, be favorable to steadily promoting or descending the gate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic elevational view of the present invention;
FIG. 4 is a schematic cross-sectional view of the structure at A-A in FIG. 3;
in the figure: 1. a connecting column; 2. a lifting motor; 3. rotating the column; 4. a baffle; 5. a mounting box; 6. a fixing plate; 7. a connecting cable; 8. a connecting piece; 9. a limiting ring; 10. a water pipe; 11. an arc-shaped water storage tank; 12. a trough block; 13. a connecting cylinder; 14. a clamping groove; 15. a rotating shaft; 16. a sliding block; 17. a bottom plate; 18. a pressurizing tank; 19. a rotating lever; 20. a clamping block; 21. a one-way valve; 22. a filter element; 23. an electric control valve; 24. a W-shaped frame; 25. a water pump; 26. pulley block; 27. lifting holes; 28. and a guide wheel set.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-4, the present embodiment provides a bidirectional water stop cast iron gate which is convenient to open and resistant to compression, and includes a bottom plate 17 and a sliding component, two symmetrical groove blocks 12 are fixed above the bottom plate 17, lifting components are arranged above the two groove blocks 12, the sliding component includes a pressurizing box 18, sliding blocks 16 are fixed on two sides of the pressurizing box 18, clamping blocks 20 are fixed on side surfaces of the two sliding blocks 16, clamping grooves 14 are arranged on side surfaces of the clamping blocks 20, two air pressurizing pumps are fixed above the pressurizing box 18, a one-way valve 21 is fixed below the air pressurizing pumps, a connecting cylinder 13 is fixed above the pressurizing box 18, the connecting cylinder 13 is located above the air pressurizing pumps, filter cores 22 are arranged at two ends of the connecting cylinder 13, a connecting piece 8 is fixed above the pressurizing box 18, and compression components are arranged at two ends of the pressurizing box 18; the lifting component drives the driving connecting piece 8 to descend, the connecting piece 8 drives the pressurizing box 18 to descend, the pressurizing box 18 drives the clamping block 20 to descend, the clamping block 20 is connected with the groove block 12 in a matched mode, the compression component is subjected to primary compression resistance, the air pressurizing pump pumps air into the pressurizing box 18 through the connecting cylinder 13, the filter core 22 filters dust in the air, and the air pressurizing pump pressurizes the inside of the pressurizing box 18 according to water depth, so that the compression resistance of the cast iron gate is improved again.
A rotating shaft 15 is fixed in the groove block 12, a rotating rod 19 is rotatably arranged on the rotating shaft 15, the rotating rod 19 is U-shaped, and the upper end of the rotating rod 19 is clamped in the clamping groove 14; the pressurizing box 18 drives the clamping block 20 to descend, the bottom of the clamping block 20 is extruded below the rotating rod 19, the rotating rod 19 rotates on the rotating shaft 15, the lower end of the rotating rod 19 resists the clamping block 20, and the upper end of the rotating rod 19 is clamped in the clamping groove 14.
The lifting assembly comprises a fixed plate 6, wherein the fixed plate 6 is fixed above two groove blocks 12, lifting holes 27 are formed in the upper side of the fixed plate 6, two baffle plates 4 are fixed above the fixed plate 6, a rotating column 3 is fixed between the two baffle plates 4, a lifting motor 2 is fixed above the fixed plate 6, and an output shaft of the lifting motor 2 is connected with the rotating column 3 through a coupling; the lifting motor 2 drives the rotating column 3 to rotate through an output shaft, and the two baffles 4 provide mounting positions for the rotating column 3.
The lifting assembly further comprises a mounting box 5 and a connecting rope 7, wherein connecting columns 1 are fixed between the mounting box 5 and the two groove blocks 12, pulley blocks 26 are arranged in the mounting box 5, guide wheel sets 28 are arranged on the upper side and the lower side of the mounting box 5, one end of the connecting rope 7 is fixed above the rotating column 3, the connecting rope 7 sequentially passes through the guide wheel sets 28, the connecting rope 7 is wound on the pulley blocks 26 in the mounting box 5, and the other end of the connecting rope 7 is fixed on a connecting piece 8; the rotating column 3 drives the connecting rope 7 to be wound, and the connecting rope 7 reduces the stress of the connecting rope 7 through the guide wheel set 28, so that the pressurizing box 18 is conveniently lifted.
The compression-resistant assembly comprises a limiting ring 9 and an arc-shaped water storage tank 11, wherein the arc-shaped water storage tank 11 is fixed on a pressurizing tank 18, a plurality of W-shaped frames 24 are fixed in the arc-shaped water storage tank 11, a water pipe 10 is fixed above the arc-shaped water storage tank 11, the water pipe 10 is U-shaped, one end of the water pipe 10 is fixed on a water suction pump 25, the water suction pump 25 is positioned at the bottom of the arc-shaped water storage tank 11, one end of the water pipe 10 is fixed with a communicating pipe, an electric control valve 23 is fixed on the communicating pipe, the other end of the water pipe 10 is positioned at the outer side of the arc-shaped water storage tank 11, the limiting ring 9 is sleeved on the water pipe 10, and the limiting ring 9 is fixed on the pressurizing tank 18; the arc water storage tank 11 improves the tolerance to water pressure through the arc structure, the W type frame 24 supports the inside of arc water storage tank 11, further increases the pressure that bears, when the gate descends, suction pump 25 draws in the inside of arc water storage tank 11 with water, increase the gate dead weight, make the gate more firm, when the gate risees, open automatically controlled valve 23, according to the communicating vessel principle, the inside water of arc water storage tank 11 passes through communicating pipe entering water pipe 10, the inside of rethread water pipe 10 discharge arc water storage tank 11, make things convenient for the gate to rise and fall.
In this embodiment, the above fixing methods are all the simplest common fixing methods in the field, such as welding and bolting; in this embodiment, the electrical devices, such as the lifting motor 2 and the electric control valve 23, are all products in the prior art, and can be directly purchased for use, and the specific principle is not repeated.
The working principle of the invention is as follows:
the lifting motor 2 drives the rotating column 3 to rotate through the output shaft, the rotating column 3 drives the connecting cable 7 to unwind, the connecting cable 7 reduces the stress of the connecting cable 7 through the guide wheel set 28, the pressurizing box 18 starts to descend under the gravity, the pressurizing box 18 drives the sliding blocks 16 on two sides to descend, the sliding blocks 16 drive the clamping blocks 20 to descend, the bottoms of the clamping blocks 20 are extruded below the rotating rod 19, the rotating rod 19 rotates on the rotating shaft 15, the lower end of the rotating rod 19 resists the clamping blocks 20, the upper end of the rotating rod 19 is clamped in the clamping groove 14, the water pump 25 pumps water into the arc-shaped water storage tank 11, the self weight of a gate is increased, the gate is firmer, the arc-shaped water storage tank 11 supports the inside of the arc-shaped water storage tank 11 through an arc-shaped structure, the W-shaped frame 24 further increases the bearing pressure, the air pressurizing pump pumps air into the inside of the pressurizing box 18 through the connecting barrel 13, the filter element 22 filters dust in the air, and the air pressurizing pump pressurizes the inside the pressurizing box 18 according to the depth of water, and thus the pressure resistance of the gate is improved again;
the lifting motor 2 drives the rotating column 3 to rotate reversely through the output shaft, the rotating column 3 drives the connecting rope 7 to wind, the connecting rope 7 reduces the stress of the connecting rope 7 through the guide wheel set 28, lifting is facilitated, the connecting rope 7 drives the connecting piece 8 to ascend, the connecting piece 8 drives the pressurizing box 18 to ascend, the pressurizing box 18 drives the sliding blocks 16 on two sides to ascend, the sliding blocks 16 drive the clamping blocks 20 to ascend, the bottoms of the clamping blocks 20 release the extrusion of the rotating rods 19, and therefore the clamping of the rotating rods 19 and the clamping grooves 14 is released, the pressurizing box 18 starts to descend under the gravity, the pressurizing box 18 drives the sliding blocks 16 on two sides to descend, the sliding blocks 16 drive the clamping blocks 20 to descend, the electric control valve 23 is opened, and according to a communicating vessel principle, water inside the arc-shaped water storage tank 11 enters the water pipe 10 through the communicating pipe 10 and then is discharged out of the arc-shaped water storage tank 11 to reduce the dead weight, and the lifting of the gate is facilitated.
In sum, through the cooperation of the groove block 12, the sliding component and the compression component, the hydraulic pressure can be resisted for a plurality of times, meanwhile, water can be injected into the arc-shaped water storage tank 11, the dead weight of the gate is improved, and the structural firmness of the upstream surface of the gate is enhanced; through groove block 12, slip subassembly and lifting unit cooperation, can be to reducing the required power of promotion, simultaneously, improve gate stability and steadiness, be favorable to steadily promoting or descending the gate.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (4)
1. The utility model provides a two-way stagnant water cast iron gate convenient to open and resistance to compression, including bottom plate (17) and slip subassembly, its characterized in that, the top of bottom plate (17) is fixed with two symmetrical groove blocks (12), the top of two groove blocks (12) is provided with lifting unit, slip subassembly includes pressurization case (18), both sides of pressurization case (18) all are fixed with sliding block (16), clamping block (20) are all fixed with in the side of two sliding blocks (16), clamping groove (14) have all been seted up to the side of clamping block (20), the top of pressurization case (18) is fixed with two air pressure pumps, the below of air pressure pump all is fixed with check valve (21), the top of pressurization case (18) is fixed with connecting cylinder (13), connecting cylinder (13) are located the top of air pressure pump, both ends of connecting cylinder (13) all are provided with filter core (22), the top of pressurization case (18) is fixed with connecting piece (8), both ends of pressurization case (18) all are provided with resistance to compression unit; the compression-resistant assembly comprises a limiting ring (9) and an arc water storage tank (11), the arc water storage tank (11) is fixed on a pressurizing box (18), a plurality of W-shaped frames (24) are fixed inside the arc water storage tank (11), a water pipe (10) is fixed above the arc water storage tank (11), the water pipe (10) is U-shaped, one end of the water pipe (10) is fixed on a water suction pump (25), the water suction pump (25) is located the bottom of the arc water storage tank (11), one end of the water pipe (10) is fixed with a communicating pipe, an electric control valve (23) is fixed on the communicating pipe, the other end of the water pipe (10) is located the outer side of the arc water storage tank (11), the limiting ring (9) is sleeved on the water pipe (10), and the limiting ring (9) is fixed on the pressurizing box (18).
2. The bi-directional water stop cast iron gate convenient to open and resistant to compression according to claim 1, wherein a rotating shaft (15) is fixed in the groove block (12), a rotating rod (19) is rotatably arranged on the rotating shaft (15), the rotating rod (19) is U-shaped, and the upper end of the rotating rod (19) is clamped in the clamping groove (14).
3. The bidirectional water stop cast iron gate convenient to open and resistant to compression according to claim 1, wherein the lifting assembly comprises a fixing plate (6), the fixing plate (6) is fixed above two groove blocks (12), lifting holes (27) are formed in the upper portion of the fixing plate (6), two baffles (4) are fixed above the fixing plate (6), a rotating column (3) is fixed between the two baffles (4), a lifting motor (2) is fixed above the fixing plate (6), and an output shaft of the lifting motor (2) is connected with the rotating column (3) through a coupling.
4. A bi-directional water stop cast iron gate convenient to open and resistance to compression according to claim 3, characterized in that, lifting unit still includes install bin (5) and connecting cable (7), all be fixed with spliced pole (1) between install bin (5) and two trough pieces (12), the inside of install bin (5) is provided with assembly pulley (26), the upper and lower both sides of install bin (5) all are provided with guide pulley group (28), the one end of connecting cable (7) is fixed in pivoted column (3) top, connecting cable (7) pass guide pulley group (28) in proper order, connecting cable (7) twine on assembly pulley (26) of install bin (5) inside, the other end of connecting cable (7) is fixed in connecting piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116953.9A CN114438973B (en) | 2022-02-08 | 2022-02-08 | Two-way stagnant water cast iron gate convenient to open and resistance to compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116953.9A CN114438973B (en) | 2022-02-08 | 2022-02-08 | Two-way stagnant water cast iron gate convenient to open and resistance to compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114438973A CN114438973A (en) | 2022-05-06 |
| CN114438973B true CN114438973B (en) | 2024-03-19 |
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ID=81372394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210116953.9A Active CN114438973B (en) | 2022-02-08 | 2022-02-08 | Two-way stagnant water cast iron gate convenient to open and resistance to compression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114438973B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759143A (en) * | 2017-02-13 | 2017-05-31 | 黄河勘测规划设计有限公司 | Pressurising supporting type plane steel gate |
| CN206396728U (en) * | 2017-01-16 | 2017-08-11 | 江苏省骆运水利工程管理处 | A kind of gas-flow closure type gate leak-stopping water installations |
| CN109629529A (en) * | 2019-01-25 | 2019-04-16 | 天津大学 | A kind of gate Vertical Vibration Reduction and root edge adjustable systems |
| CN214737859U (en) * | 2021-03-26 | 2021-11-16 | 颜井波 | Gate for hydraulic engineering |
| CN214783707U (en) * | 2021-05-31 | 2021-11-19 | 山东水总有限公司 | Plane gate |
| CN113863235A (en) * | 2021-10-27 | 2021-12-31 | 华南泵业有限公司 | Double-point supporting water-stopping vibration-isolating system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030167696A1 (en) * | 2002-03-08 | 2003-09-11 | Shih-Hsin Chen | Gate for the entry of a gateway for stopping the flow water |
-
2022
- 2022-02-08 CN CN202210116953.9A patent/CN114438973B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206396728U (en) * | 2017-01-16 | 2017-08-11 | 江苏省骆运水利工程管理处 | A kind of gas-flow closure type gate leak-stopping water installations |
| CN106759143A (en) * | 2017-02-13 | 2017-05-31 | 黄河勘测规划设计有限公司 | Pressurising supporting type plane steel gate |
| CN109629529A (en) * | 2019-01-25 | 2019-04-16 | 天津大学 | A kind of gate Vertical Vibration Reduction and root edge adjustable systems |
| CN214737859U (en) * | 2021-03-26 | 2021-11-16 | 颜井波 | Gate for hydraulic engineering |
| CN214783707U (en) * | 2021-05-31 | 2021-11-19 | 山东水总有限公司 | Plane gate |
| CN113863235A (en) * | 2021-10-27 | 2021-12-31 | 华南泵业有限公司 | Double-point supporting water-stopping vibration-isolating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114438973A (en) | 2022-05-06 |
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