CN114737531A - Multifunctional sluice for urban river and use method thereof - Google Patents
Multifunctional sluice for urban river and use method thereof Download PDFInfo
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- CN114737531A CN114737531A CN202210254441.9A CN202210254441A CN114737531A CN 114737531 A CN114737531 A CN 114737531A CN 202210254441 A CN202210254441 A CN 202210254441A CN 114737531 A CN114737531 A CN 114737531A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 53
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 19
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02C—SHIP-LIFTING DEVICES OR MECHANISMS
- E02C1/00—Locks or dry-docks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Barrages (AREA)
Abstract
The invention provides a multifunctional sluice for an urban river course and a use method thereof, the sluice comprises an upstream navigation channel, a sluice chamber and a downstream navigation channel in sequence along the water flow direction of the river course, wherein the sluice chamber comprises an upstream steel dam gate and a downstream steel dam gate which are arranged at two ends of the sluice chamber, a water delivery system for irrigating and draining the sluice chamber is not required to be additionally matched, the requirement of any water level can be met only by controlling the opening angle of the gate of the steel dam gate, and the multifunctional sluice is realized by opening and closing the upstream steel dam gate and the downstream steel dam gate to form a multifunctional water conservancy facility integrating urban water storage, flood discharge and ship transportation and navigation, and the multifunctional sluice has the advantages of simple structure, convenience in operation, small engineering occupied area and capability of ensuring urban water conservancy construction and simultaneously solving the problem of land shortage of urban construction; meanwhile, the water passing through the gate top can form landscape waterfall, the ornamental value is strong, the ecological landscape effect is obvious, and the ecological landscape waterfall is integrated with urban construction.
Description
Technical Field
The invention belongs to the technical field of gates, and particularly relates to a multifunctional water gate for an urban river and a using method of the multifunctional water gate.
Background
With the rapid development of the urbanization process, the demand for building hydraulic engineering with functions of shipping navigation, urban water storage, flood discharge and the like is increasing day by day, and the gate, which is an important component of the hydraulic engineering, is a key device for opening and closing a water flow channel. The ship lock is mainly used for water conservancy working conditions with large water level difference between upstream and downstream of a river channel as a traditional ship navigation facility, and needs to be matched with a complex water delivery system for cooperative implementation when water level control is carried out, so that the engineering is complex and huge, the occupied area is wide, and time, labor and money are wasted when the implementation and construction are carried out. In urban construction, the traditional ship lock is not suitable for urban rivers with small upstream and downstream water level differences, and the problem of shortage of urban land utilization does not allow the construction of huge projects such as ship locks.
The steel dam gate is generally popular in urban hydraulic construction due to the advantages of simple structure, small floor area, wide applicable river channel width, strong ornamental value and the like, solves the contradiction between urban river channel water storage and flood discharge well through vertical gate water storage and horizontal gate flood discharge, and can form landscape waterfall through gate top water discharge to be integrated with urban construction. However, steel dam locks in the prior art are rarely used for shipping and navigation facilities in urban construction, and in water conservancy projects of urban construction, a multifunctional water lock facility integrating urban water storage, flood discharge and shipping and navigation is lacked, and the multifunctional water lock facility is suitable for urban construction.
Disclosure of Invention
In view of the above, the invention aims to provide a multifunctional sluice integrating urban water storage, flood discharge and shipping navigation and a use method thereof by utilizing a steel dam lock, and the multifunctional sluice is simple in structure, convenient to use, small in engineering land occupation, strong in ornamental value and integrated with urban construction.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multi-functional sluice for city river course, includes upper reaches channel, lock chamber and low reaches channel along the rivers water flow direction in proper order, wherein, the lock chamber is including setting up in the upper reaches steel dam floodgate and the low reaches steel dam floodgate at lock chamber both ends, need not additionally to form a complete set and is used for the water delivery system to lock chamber water and sluicing.
Further, the steel dam floodgate includes the bottom shaft and with bottom shaft fixed connection's gate, the bottom shaft passes through the hinged-support of lock chamber bottom to be fixed on the riverbed in river course, the gate passes through bottom shaft rotation control gate opening angle.
Furthermore, the two ends of the bottom shaft penetrate through the gate walls on the two sides of the gate chamber to enter the water gate electrical chamber, and a driving device used for driving the bottom shaft to rotate is arranged in the water gate electrical chamber.
Furthermore, the driving device is a motor and drives the bottom shaft to rotate through gear transmission.
Furthermore, the driving device is a hydraulic oil cylinder and drives the bottom shaft to rotate through the transmission of a connecting rod.
The invention also provides a using method of the multifunctional water gate for the urban river channel, which adopts the multifunctional water gate for the urban river channel, wherein the gates of the upstream steel dam gate and the downstream steel dam gate are controlled to be opened and closed to carry out urban water storage, flood discharge and shipping navigation.
Further, when urban water storage is carried out, the method comprises the following steps:
s11, controlling any gate of the upstream steel dam gate and the downstream steel dam gate to be vertically opened for water retention and storage, and controlling the other gate to be horizontally closed at the bottom of the water;
and S12, adjusting the opening angle of the opened gate of the steel dam gate, controlling the water storage level, and forming a landscape waterfall by the overflow top water flow.
Further, when urban flood discharge is carried out, the method comprises the following steps:
and S21, controlling the vertically opened gate of the upstream steel dam gate or the downstream steel dam gate to be horizontally closed at the water bottom, and draining and flood discharging.
Further, the method comprises the following steps when the ship navigation is carried out:
when the ship runs from the upstream to the downstream of the river channel,
s31, stopping the ship at the entrance of the upstream approach channel;
s32, controlling the gate of the downstream steel dam gate to be opened vertically, and closing the gate of the upstream steel dam gate when the gate of the upstream steel dam gate is laid at the water bottom;
s33, when the water level of the lock chamber is consistent with the upstream water level, the ship drives into the lock chamber to stop;
s34, controlling the gate of the upstream steel dam gate to be opened vertically, and closing the gate of the downstream steel dam gate when the gate of the downstream steel dam gate is laid at the water bottom;
s35, when the water level of the lock chamber is consistent with the downstream water level, the ship drives out of the lock chamber, passes through the downstream pilot channel and drives away from the water gate, and navigation is completed;
when the ship runs from the downstream to the upstream of the river channel, the sluice is operated reversely.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a multifunctional water gate for an urban river channel by utilizing a steel dam gate, wherein the multifunctional water gate is realized into a multifunctional water conservancy facility integrating urban water storage, flood discharge and ship navigation by performing opening and closing regulation on an upstream steel dam gate and a downstream steel dam gate; compared with the traditional ship lock which needs to be matched with a complex water delivery system to fill and drain water into the lock chamber when shipping navigation is carried out, the water level of the lock chamber can be regulated and controlled only through the steel dam lock, the structure is simple, the operation is convenient, the engineering occupied area is small, and the problem of shortage of urban construction land is solved while urban water conservancy construction is ensured; and the steel dam gate has independent autonomy when adjusting and control the river course water level, can satisfy arbitrary water level demand through the gate opening angle of control steel dam gate, has solved the contradiction of city river course retaining and flood discharge well, and the water of floodgate top is crossed simultaneously and can be formed the view waterfall, and the sight is strong, fuses with urban construction integratively.
Drawings
FIG. 1 is a schematic view of the structure of the multifunctional sluice according to the present invention;
FIG. 2 is a longitudinal cross-sectional view of the structure of FIG. 1;
FIG. 3 is a transverse cross-sectional view of the structure of FIG. 1;
fig. 4 is a schematic structural diagram of the electric chamber of the water gate in fig. 3.
The numbers in the figures illustrate the following:
1 upstream approach channel
2 lock chamber
3 downstream approach channel
4 upstream steel dam gate
5 downstream steel dam gate
6 bottom shaft
7 gate
8-hinged support
9 lock wall
10 water gate electric room
11 Hydraulic oil cylinder
12 crank arm
13 locking valve group
The arrows in the figure indicate the direction of the water flow.
Detailed Description
The following embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and it should be understood that the following embodiments are only for the purpose of illustrating the present invention and are not intended to limit the scope of the present invention.
The invention provides a multifunctional water gate for an urban river channel by utilizing a steel dam gate, which is a multifunctional water conservancy facility integrating urban water storage, flood discharge and ship navigation by performing opening and closing regulation on an upstream steel dam gate and a downstream steel dam gate, and sequentially comprises an upstream navigation channel 1, a gate chamber 2 and a downstream navigation channel 3 along the water flow direction of a river channel as shown in a figure 1-2, wherein the gate chamber 2 comprises an upstream steel dam gate 4 and a downstream steel dam gate 5 which are arranged at two ends of the gate chamber, and an additional water delivery system for filling water and discharging water into the gate chamber is not required. Specifically, the lock chamber 2 is connected with the upstream of the river channel and the downstream of the river channel through the upstream pilot channel 1 and the downstream pilot channel 3 respectively, and the upstream pilot channel 1 and the downstream pilot channel 3 are in a bell-mouth expanding structure along the direction far away from the lock chamber 2.
The upstream steel dam gate 4 and the downstream steel dam gate 5 are consistent in structure, as shown in fig. 2-3, each steel dam gate comprises a bottom shaft 6 and a gate 7 fixedly connected with the bottom shaft, the bottom shaft 6 is fixed on a riverbed of a river channel through a hinged support 8 at the bottom of a gate chamber, the gate 7 controls the opening angle of the gate through rotation of the bottom shaft 6, and the independent autonomy of river channel water level regulation is realized through adjusting the water retaining height, so that the requirement of any water level can be met through controlling the opening angle of the gate of the steel dam gate, and the contradiction between water storage and flood discharge of an urban river channel is well solved; the water passing through the gate top can form landscape waterfall, so that the ornamental value is strong, the ecological landscape effect is obvious, and the ecological landscape waterfall is integrated with urban construction; meanwhile, the lock top torrent aeration realizes aeration and dissolved oxygen, and is valuable for treating urban river water. Preferably, in order to prevent the water passing through the top of the gate from generating negative pressure and further causing the gate to vibrate, a plurality of water breakers are further distributed at intervals on the top of the gate 7.
As a preferred embodiment, as shown in fig. 3-4, both ends of the bottom shaft 6 penetrate through the gate walls 9 on both sides of the chamber and enter the water gate electric chamber 10, and a driving device for driving the bottom shaft to rotate is arranged in the water gate electric chamber 10. Optionally, the driving device is a motor, and drives the bottom shaft 6 to rotate through gear transmission; or the driving device is a hydraulic oil cylinder 11 and drives the bottom shaft 6 to rotate through the transmission of a connecting rod. When the driving device is a hydraulic oil cylinder 11, the bottom shaft 6 is driven to rotate through the transmission of a connecting rod, specifically, in the water gate electrical room 10, the end part of the bottom shaft 6 is fixedly connected with a crank arm 12, the other end of the crank arm 12 is connected with the hydraulic oil cylinder 11, the hydraulic oil cylinder 11 drives the crank arm 12 to swing, so that the bottom shaft 6 is driven to rotate, and finally, the gate 7 swings in a fan shape around the bottom shaft 6, and the control of the gate opening angle of the steel dam gate is realized. Specifically, the crank arm 12 is of a welded box type structure, one end of the crank arm is rotatably connected with a hanging head of the hydraulic oil cylinder 11 through a pin shaft, and the other end of the crank arm is fixedly connected with the bottom shaft 6 into a whole through an arc flange plate. Preferably, a hinged support 8 is further arranged on two sides of the crank arm 12 in the water gate electric room 10 to strengthen and fix the bottom shaft 6. Further, the hydraulic oil cylinder 11 further comprises a locking valve group 13 for locking the swing position of the crank arm 12, so that the reliability of controlling the opening angle of the gate of the steel dam gate is enhanced.
In addition, the installation and installation of the steel dam gate require strict water sealing. Specifically, sealing water-stopping pieces are arranged between the bottom shaft 6 and the gate 7 of the steel dam gate, between the bottom shaft 6 of the steel dam gate and the riverbed of the riverway, and between the gate 7 of the steel dam gate and the gate wall 9, so as to prevent high-water-level water from leaking to low water level through the steel dam gate; for the connecting position between the bottom shaft 6 and the gate wall 9 of the steel dam gate, a sealing water stop sleeve is sleeved between the bottom shaft 6 and the gate wall 9 to prevent water flow in a river channel from leaking outwards through the gate wall 9.
When the multifunctional water gate for the urban river channel is adopted for ship transportation and navigation, taking the case that a ship runs from the upstream to the downstream of the river channel as an example, firstly, the ship stops at the entrance of the upstream navigation channel 1, the gate of the downstream steel dam gate 5 is controlled to be opened vertically, the gate of the upstream steel dam gate 4 is closed when lying on the water bottom, and therefore the gate chamber 2 is watered; then, when the water level of the lock chamber 2 is consistent with the upstream water level, a ship drives into the lock chamber 2 to stop; then, controlling the gate of the upstream steel dam gate 4 to be vertically opened, and controlling the gate of the downstream steel dam gate 5 to be closed when the gate lies on the water bottom, so that the gate chamber 2 is drained; finally, when the water level of the lock chamber 2 is consistent with the water level of the downstream, the ship exits from the lock chamber 2, passes through the downstream navigation channel 3 and exits from the water gate, and navigation is completed; when the ship runs from the downstream to the upstream of the river channel, the sluice is operated reversely. When shipping and navigation are carried out, a traditional ship lock needs to be matched with a complex water conveying system to fill water and drain water into a lock chamber, the structure of the ship lock is quite complex, the operation is time-consuming and labor-consuming, and the occupied area is large; compare with traditional ship lock, the multi-functional sluice of this application then only need be to the cooperation of opening and close is implemented to upper and lower low reaches steel dam lock when carrying out the shipping navigation, utilize the control to the gate opening angle of steel dam lock self, the adjustment manger plate height, and finally realize the water level regulation and control to the lock chamber, and need not additionally supporting water delivery system who is used for watering and sluicing to the lock chamber, moreover, the steam generator is simple in structure, and convenient for operation, and engineering area is little, the nervous problem in urban construction land used has also been solved when guaranteeing urban water conservancy construction.
The invention also provides a using method of the multifunctional water gate for the urban river channel, which adopts the multifunctional water gate for the urban river channel, wherein the gates of the upstream steel dam gate 4 and the downstream steel dam gate 5 are controlled to be opened and closed to carry out urban water storage, flood discharge and ship navigation.
Specifically, the application method of multi-functional sluice of this application includes when carrying out city retaining:
s11, controlling any gate of the upstream steel dam gate 4 and the downstream steel dam gate 5 to be vertically opened for water retention and storage, and controlling the other gate to be horizontally closed at the bottom of the water;
and S12, adjusting the opening angle of the opened gate of the steel dam gate, controlling the water storage level, and forming a landscape waterfall by the overflow top water flow.
At the moment, the gate opening angle of the steel dam gate can be controlled to meet the requirement of any water level; the water passing through the gate top can form landscape waterfall, so that the ornamental value is strong, the ecological landscape effect is obvious, and the ecological landscape waterfall is integrated with urban construction; meanwhile, the lock top torrent aeration realizes aeration and dissolved oxygen, and is valuable for treating urban river water.
Specifically, the application method of multi-functional sluice of this application includes when carrying out city flood discharge:
and S21, controlling the vertically opened gate of the upstream steel dam gate 4 or the downstream steel dam gate 5 to lie at the water bottom for closing, and draining and discharging flood.
According to the method, the contradiction between water storage and flood discharge of the urban river channel is well solved by controlling the opening and closing of the upstream and downstream steel dam gates of the multifunctional water gate.
Specifically, the application method of multi-functional floodgate includes when carrying out the shipping navigation:
when the ship runs from the upstream to the downstream of the river channel,
s31, stopping the ship at the entrance of the upstream approach channel 1;
s32, controlling the gate of the downstream steel dam gate 5 to be vertically opened, and controlling the gate of the upstream steel dam gate 4 to be closed when the gate is horizontally arranged at the bottom of the water;
s33, when the water level of the lock chamber 2 is consistent with the upstream water level, the ship drives into the lock chamber 2 to stop;
s34, controlling the gate of the upstream steel dam gate 4 to be opened vertically, and controlling the gate of the downstream steel dam gate 5 to be closed when the gate lies on the water bottom;
s35, when the water level of the lock chamber 2 is consistent with the downstream water level, the ship exits from the lock chamber 2 and passes through the downstream navigation channel 3 to leave the water gate, and navigation is completed;
when the ship runs from the downstream to the upstream of the river channel, the sluice is operated reversely.
This application is when guaranteeing that the steel dam lock carries out city river course retaining and flood discharge function, utilize the steel dam lock to realize the ship transport navigation of city river course, compare with traditional ship lock, this application only need be to last when carrying out ship transport navigation, the cooperation is opened and close in low reaches steel dam lock implementation, utilize the control to the gate opening angle of steel dam lock self, adjustment manger plate height, and finally realize the water level regulation and control to the lock chamber, and need not additionally supporting be used for to the lock chamber water delivery system of watering and sluicing, moreover, the steam generator is simple in structure, and convenient for operation, and engineering area is little, the nervous problem in urban construction land used also has been solved when guaranteeing urban water conservancy construction.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. It should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The multifunctional water gate for the urban river channel comprises an upstream navigation channel, a gate chamber and a downstream navigation channel along the water flow direction of the river channel in sequence, and is characterized in that the gate chamber comprises an upstream steel dam gate and a downstream steel dam gate which are arranged at two ends of the gate chamber, and a water delivery system for filling water and draining water into the gate chamber does not need to be additionally matched.
2. The multifunctional sluice of claim 1, wherein the steel dam gate comprises a bottom shaft and a gate fixedly connected with the bottom shaft, the bottom shaft is fixed on the riverbed of the riverway through a hinged support at the bottom of the chamber, and the gate is rotated by the bottom shaft to control the opening angle of the gate.
3. The multi-functional floodgate of claim 2, wherein both ends of the bottom shaft pass through the gate walls on both sides of the chamber and enter the electric chamber of the floodgate, and a driving device for driving the bottom shaft to rotate is disposed in the electric chamber of the floodgate.
4. The multifunctional sluice of claim 3, wherein said driving means is a motor for driving said bottom shaft to rotate through a gear transmission.
5. The multifunctional sluice of claim 3, wherein said driving means is a hydraulic cylinder, and said bottom shaft is driven to rotate by a link transmission.
6. The method for using the multifunctional water gate for the urban river channel is characterized in that the opening and closing of the gates of the upstream steel dam gate and the downstream steel dam gate are controlled to carry out urban water storage, flood discharge and shipping navigation.
7. The use method of the multifunctional sluice gate according to claim 6, characterized in that the method comprises the following steps in urban water storage:
s11, controlling any gate of the upstream steel dam gate and the downstream steel dam gate to be vertically opened for water retention and storage, and controlling the other gate to be closed when the other gate is horizontally arranged at the bottom of the water;
and S12, adjusting the opening angle of the opened gate of the steel dam gate, controlling the water storage level, and forming a landscape waterfall by the overflow top water flow.
8. The use method of the multifunctional sluice according to claim 7, wherein the method for urban flood discharge comprises the following steps:
and S21, controlling the vertically opened gate of the upstream steel dam gate or the downstream steel dam gate to lie at the water bottom for closing, and draining and discharging flood.
9. The method of using the multifunctional water lock according to claim 8, wherein the method of using the multifunctional water lock in shipping navigation comprises the following steps:
when the ship runs from the upstream to the downstream of the river channel,
s31, stopping the ship at the entrance of the upstream approach channel;
s32, controlling the gate of the downstream steel dam gate to be opened vertically, and closing the gate of the upstream steel dam gate when the gate of the upstream steel dam gate is laid at the water bottom;
s33, when the water level of the lock chamber is consistent with the upstream water level, the ship drives into the lock chamber to stop;
s34, controlling the gate of the upstream steel dam gate to be vertically opened, and controlling the gate of the downstream steel dam gate to be horizontally closed at the bottom of the water;
s35, when the water level of the lock chamber is consistent with the downstream water level, the ship drives out of the lock chamber, passes through the downstream pilot channel and drives away from the water gate, and navigation is completed;
when the ship runs from the downstream to the upstream of the river channel, the sluice is operated reversely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210254441.9A CN114737531A (en) | 2022-03-15 | 2022-03-15 | Multifunctional sluice for urban river and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210254441.9A CN114737531A (en) | 2022-03-15 | 2022-03-15 | Multifunctional sluice for urban river and use method thereof |
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| Publication Number | Publication Date |
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| CN114737531A true CN114737531A (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210254441.9A Pending CN114737531A (en) | 2022-03-15 | 2022-03-15 | Multifunctional sluice for urban river and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114737531A (en) |
Citations (10)
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|---|---|---|---|---|
| DE1033596B (en) * | 1955-06-30 | 1958-07-03 | Gutehoffnungshuette Sterkrade | Lock or security gate with horizontal pivot axis |
| CN201778310U (en) * | 2010-07-07 | 2011-03-30 | 扬州楚门机电设备制造有限公司 | Steel dam gate with single crank arm |
| CN102995611A (en) * | 2011-09-19 | 2013-03-27 | 扬州蓝翔机电工程有限公司 | Hydraulic control turning steel dam gate |
| CN203530938U (en) * | 2013-10-12 | 2014-04-09 | 扬州市富达液压机械有限公司 | Landscape steel dam with bottom cross shafts rotating |
| CN206408592U (en) * | 2016-12-30 | 2017-08-15 | 内江东工设备制造股份有限公司 | A kind of lower shaft rotary landscape gate |
| CN207314310U (en) * | 2017-04-28 | 2018-05-04 | 庞双芹 | Pass through ship lock in a kind of step drop waters |
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| CN213114535U (en) * | 2020-08-24 | 2021-05-04 | 福建省福泽鑫环保科技有限公司 | Waterscape steel dam gate with water pumping and draining functions |
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-
2022
- 2022-03-15 CN CN202210254441.9A patent/CN114737531A/en active Pending
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|---|---|---|---|---|
| DE1033596B (en) * | 1955-06-30 | 1958-07-03 | Gutehoffnungshuette Sterkrade | Lock or security gate with horizontal pivot axis |
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| CN111074872A (en) * | 2020-01-10 | 2020-04-28 | 扬州大学 | Multifunctional ship lock combined with fishway and operation method thereof |
| CN213114535U (en) * | 2020-08-24 | 2021-05-04 | 福建省福泽鑫环保科技有限公司 | Waterscape steel dam gate with water pumping and draining functions |
| CN113152391A (en) * | 2021-05-08 | 2021-07-23 | 上海友为工程设计有限公司 | Double-horizontal reverse-buckling bottom shaft driven flap gate |
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| Title |
|---|
| 江苏省防汛防旱抢险中心等: "江苏省防汛抢险训练场演练手册", 30 April 2019, 中国水利水电出版社 , pages: 19 - 24 * |
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