CN106437461B - A kind of flood protection device for flood control works - Google Patents

A kind of flood protection device for flood control works Download PDF

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Publication number
CN106437461B
CN106437461B CN201610834389.9A CN201610834389A CN106437461B CN 106437461 B CN106437461 B CN 106437461B CN 201610834389 A CN201610834389 A CN 201610834389A CN 106437461 B CN106437461 B CN 106437461B
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CN
China
Prior art keywords
flood
plate
flood control
protection device
diode
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Active
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CN201610834389.9A
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Chinese (zh)
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CN106437461A (en
Inventor
齐宽宽
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Wang Ben
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Individual
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Priority to CN201610834389.9A priority Critical patent/CN106437461B/en
Publication of CN106437461A publication Critical patent/CN106437461A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/70Power-operated mechanisms for wings with automatic actuation
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/28Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10Electronic control
    • E05Y2400/44Sensors not directly associated with the wing movement
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/61Power supply
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/116Application of doors, windows, wings or fittings thereof for buildings or parts thereof for sluices
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B2009/007Flood panels

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The present invention relates to a kind of flood protection devices for flood control works, including flood control door-plate and two columns for being separately positioned on flood control door-plate both sides;The side of the flood control door-plate is equipped with fixed mechanism, the fixed mechanism includes drive component, transmission component and fixation kit, the driving component is sequentially connected by transmission component and fixation kit, the flood control door-plate is equipped with guide groove, and the driving component and transmission component are arranged at the inside of guide groove;This is used for the flood protection device of flood control works, improves the fastness of flood protection device using triangle fixation principle by drive link, fixed plate and flood control door-plate formation triangle, while increasing several plot of grabbing to further increase the fastness of flood protection device;Moreover, in working power circuit, the principle of series voltage regulator is used, can ensure that in exchange be within the scope of 100 200V, the stability of working power circuit work improves the reliability of flood protection device.

Description

A kind of flood protection device for flood control works
Technical field
The present invention relates to a kind of flood protection devices for flood control works.
Background technology
With the development of science and technology, improvement of living standard people also improve the consciousness of safety therewith, in China's major part There is big flood in area, and there is flood protection device in many places, is used for ensureing to control flood to this area by flood protection device.
But existing flood protection device is fixed not firm, in the case of excessive in face of hydraulic pressure, is easy to happen leak, to Reduce the reliability of equipment flood control;Moreover, during flood protection device works, powerful working power electricity is needed Road ensures the work of equipment, while also needing to constant electric current to drive internal motor, to ensure the reliability of driving, and Since working power circuit is often because of the loss of internal triode, change as electric current increases, so that work It is unstable to make power circuit output, reduces the reliability of flood protection device.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of for flood control works Flood protection device.
The technical solution adopted by the present invention to solve the technical problems is:A kind of flood protection device for flood control works includes Flood control door-plate and two columns for being separately positioned on flood control door-plate both sides;
The side of the flood control door-plate is equipped with fixed mechanism, and the fixed mechanism includes drive component, transmission component and consolidates Determine component, the driving component is sequentially connected by transmission component and fixation kit, and the flood control door-plate is equipped with guide groove, institute It states drive component and transmission component is arranged at the inside of guide groove;
The driving component includes vertically set driving motor and two drive rods, and the driving motor passes through two Drive rod described in root is sequentially connected with transmission component;
The transmission component includes the biography that the driver plate being arranged in guide groove and two are separately positioned on driver plate both sides Lever, one end of the drive link and driver plate are hinged, and the other end and fixation kit of the drive link are hinged;
The fixation kit includes horizontally disposed fixed plate, and plot is grabbed in the lower section of the fixed plate equipped with several;
The other side of the flood control door-plate is equipped with several pressure sensors, and the flood control door-plate is internally provided with working power Module, the working power module include working power circuit, the working power circuit include first resistor, 3rd resistor, First capacitance, the second capacitance, the first diode, the second diode, third diode, the 4th diode, the first triode, second Triode and transformer, one end of the input circuit of the transformer are connect with the anode of the 4th diode, the transformer The other end of input circuit is connect with the emitter of the first triode, the moon of the base stage and the first diode of first triode Pole connects, and the anode of first diode is connect by the first capacitance with the collector of the second triode, the one or two pole The anode of pipe is connect by the second capacitance with the cathode of third diode, the base stage of first triode by first resistor with The collector of second triode connects, and the base stage of second triode is connected by the emitter of 3rd resistor and the second triode It connects, the emitter of second triode is connect with the cathode of the 4th diode, the base stage and the two or two of second triode The cathode of pole pipe connects, and the anode of second diode is connect with the anode of third diode.
Preferably, in order to ensure that driver plate is reliably slided in the inside of guide groove, the both sides of the driver plate are equipped with limit Hyte part is equipped with limiting slot, the limiting slot and limit assembly at the inside position corresponding with limit assembly of the guide groove Matching, the limit assembly includes shell, limit spring and steel ball, and the shell is arranged in the inside of driver plate, the shell Be internally provided with groove, the notch in groove is arranged in the steel ball, and the limit spring is arranged in the inside of groove, the steel ball It is connected by the bottom of limit spring and groove.
Preferably, in order to which the door-plate that ensures to control flood reliably slides between two columns, it is on the flood control door-plate and close The both sides of column are equipped with fixed block, and the column is internally provided with fixing groove, and the fixed block is matched with fixing groove.
Preferably, in order to improve the reliability that flood control door-plate slides between two columns, the transverse direction of the fixed block Section is T shapes.
Preferably, trifluoro lithium battery has the characteristics that battery capacity is big, the flood control door-plate is internally provided with accumulator, The accumulator is trifluoro lithium battery.
Preferably, in order to increase the remote monitoring ability of equipment, the inside of the flood control door-plate is additionally provided with wireless telecommunications Module, the wireless communication module include bluetooth.
Preferably, PLC has the characteristics that multifunction, to improve the practicability of equipment, the flood control door-plate Inside be additionally provided with central control module, the central control module is PLC.
Preferably, the driving capability of direct current generator is strong and noise is low, the driving motor is direct current generator.
The invention has the advantages that this is used for the flood protection device of flood control works, pass through drive link, fixed plate and the anti-Hongmen Gate Plate forms triangle and improves the fastness of flood protection device using triangle fixation principle, while increasing several plot of grabbing can To further increase the fastness of flood protection device;Moreover, in the original in working power circuit, using series voltage regulator Reason can ensure that in exchange be within the scope of 100-200V, and the stability of working power circuit work, improve flood protection device can By property.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the flood protection device for flood control works of the present invention;
Fig. 2 is the structural schematic diagram of the flood protection device for flood control works of the present invention;
Fig. 3 is the structural schematic diagram of the flood protection device for flood control works of the present invention;
Fig. 4 is the structural schematic diagram of the limit assembly of the flood protection device for flood control works of the present invention;
Fig. 5 is the circuit diagram of the working power circuit of the flood protection device for flood control works of the present invention;
In figure:1. door-plate of controlling flood, the column of 2. both sides, 3. fixed blocks, 4. fixed mechanisms, 5. pressure sensors, 6. are oriented to Slot, 7. driver plates, 8. drive links, 9. fixed plates, 10. grab plot, 11. driving motors, 12. drive rods, 13. shells, 14. limits Spring, 15. steel balls, R1. first resistors, R3. 3rd resistors, the first capacitances of C1., the second capacitances of C2., the first diodes of D1., D2. the second diode, D3. third diodes, the 4th diodes of D4., the first triodes of Q1., the second triodes of Q2., T1. transformations Device.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As Figure 1-Figure 5, a kind of flood protection device for flood control works, including flood control door-plate 1 and two be respectively set Column 2 in 1 both sides of flood control door-plate;
It is described flood control door-plate 1 side be equipped with fixed mechanism 4, the fixed mechanism 4 include drive component, transmission component and Fixation kit, the driving component are sequentially connected by transmission component and fixation kit, and the flood control door-plate 1 is equipped with guide groove 6, the driving component and transmission component are arranged at the inside of guide groove 6;
The driving component includes vertically set driving motor 11 and two drive rods 12, the driving motor 11 It is sequentially connected by two drive rods 12 and transmission component;
The transmission component includes that the driver plate 7 being arranged in guide groove 6 and two are separately positioned on 7 both sides of driver plate Drive link 8, one end of the drive link 8 and driver plate 7 are hinged, and the other end and fixation kit of the drive link 8 are hinged;
The fixation kit includes horizontally disposed fixed plate 9, and plot 10 is grabbed in the lower section of the fixed plate 9 equipped with several;
The other side of the flood control door-plate 1 is equipped with several pressure sensors 5, and the flood control door-plate 1 is internally provided with work Power module, the working power module include working power circuit, and the working power circuit includes first resistor R1, third Resistance R3, the first capacitance C1, the second capacitance C2, the first diode D1, the second diode D2, third diode D3, the four or two pole Pipe D4, the first triode Q1, the second triode Q2 and transformer T1, one end and the four or two of the input circuit of the transformer T1 The anode of pole pipe D4 connects, and the other end of the input circuit of the transformer T1 is connect with the emitter of the first triode Q1, institute The base stage for stating the first triode Q1 is connect with the cathode of the first diode D1, and the anode of the first diode D1 passes through the first electricity Hold C1 to connect with the collector of the second triode Q2, the anode of the first diode D1 passes through the second capacitance C2 and the three or two pole The cathode of pipe D3 connects, and the base stage of the first triode Q1 is connected by the collector of first resistor R1 and the second triode Q2 It connecing, the base stage of the second triode Q2 is connect by 3rd resistor R3 with the emitter of the second triode Q2, and the described 2nd 3 The emitter of pole pipe Q2 is connect with the cathode of the 4th diode D4, and the base stage of the second triode Q2 is with the second diode D2's Cathode connects, and the anode of the second diode D2 is connect with the anode of third diode D3.
Preferably, in order to ensure that driver plate 7 is reliably slided in the inside of guide groove 6, the both sides of the driver plate 7 are equipped with Limit assembly is equipped with limiting slot, the limiting slot and limit group at the inside position corresponding with limit assembly of the guide groove 6 Part matches, and the limit assembly includes shell 13, limit spring 14 and steel ball 15, and the shell 13 is arranged in driver plate 7 Portion, the shell 13 are internally provided with groove, and the notch in groove is arranged in the steel ball 15, and the limit spring 14 is arranged recessed The inside of slot, the steel ball 15 are connect by limit spring 14 with the bottom of groove.
Preferably, in order to which the door-plate 1 that ensures to control flood reliably slides between two columns 2, on the flood control door-plate 1 and lean on The both sides of nearly column 2 are equipped with fixed block 3, and the column 2 is internally provided with fixing groove, and the fixed block 3 is matched with fixing groove.
Preferably, in order to improve the reliability that flood control door-plate 1 slides between two columns 2, the cross of the fixed block 3 It is T shapes to section.
Preferably, trifluoro lithium battery has the characteristics that battery capacity is big, to improve the sustainable work energy of equipment Power, the flood control door-plate 1 are internally provided with accumulator, and the accumulator is trifluoro lithium battery.
Preferably, in order to increase the remote monitoring ability of equipment, the inside of the flood control door-plate 1 is additionally provided with wireless telecommunications Module, the wireless communication module include bluetooth.
Preferably, PLC has the characteristics that multifunction, to improve the practicability of equipment, the flood control door-plate 1 Inside be additionally provided with central control module, the central control module is PLC.
Preferably, the driving capability of direct current generator is strong and noise is low, the driving motor 11 is direct current generator.
The operation principle of flood protection device for flood control works is:When in use, it is determined by each pressure sensor 5 Water level, to come close flood control door-plate 1.It closes after flood control door-plate 1, driving motor 11 passes through two 12 Traction Drives of drive rod Plate 7 moves so that driver plate 7 is moved up and down in the inside of guide groove 6, is moved to fixed plate 9 by Traction Drive bar 8 specified Position makes drive link 8, fixed plate 9 and flood control door-plate 1 form triangle and improves flood protection device using triangle fixation principle Fastness, at the same increase it is several grab plot 10, the fastness of flood protection device can be further increased.
This is used in the flood protection device of flood control works, working power module, for ensureing the reliably working of flood protection device.Its In, in working power circuit, the principle of series voltage regulator is used, in the case where loading constant, even if input voltage is sent out Changing, and driving current is constant, not only can significantly reduce in triode and ohmically loss, and can be with Intermittent oscillation is prevented, is within the scope of 100-200V in exchange, working power circuit can be worked normally continuously, to improve work The stability for making power circuit work, improves the reliability of flood protection device.
Compared with prior art, the flood protection device for being used for flood control works passes through drive link 8, fixed plate 9 and flood control door-plate 1 formation triangle improves the fastness of flood protection device using triangle fixation principle, while increasing and several grabbing plot 10 The fastness of flood protection device can be further increased;Moreover, in working power circuit, series voltage regulator is used Principle can ensure that in exchange be within the scope of 100-200V, and the stability of working power circuit work improves flood protection device Reliability.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (8)

1. a kind of flood protection device for flood control works, which is characterized in that be separately positioned on including flood control door-plate (1) and two anti- The column (2) of Hongmen Gate plate (1) both sides;
The side of the flood control door-plate (1) is equipped with fixed mechanism (4), and the fixed mechanism (4) includes drive component, transmission component And fixation kit, the driving component are sequentially connected by transmission component and fixation kit, the flood control door-plate (1) is equipped with and leads To slot (6), the driving component and transmission component are arranged at the inside of guide groove (6);
The driving component includes vertically set driving motor (11) and two drive rods (12), the driving motor (11) it is sequentially connected by two drive rods (12) and transmission component;
The transmission component includes that the driver plate (7) being arranged in guide groove (6) and two are separately positioned on driver plate (7) both sides Drive link (8), one end of the drive link (8) is hinged with driver plate (7), the other end of the drive link (8) and fixed group Part is hinged;
The fixation kit includes horizontally disposed fixed plate (9), and plot is grabbed in the lower section of the fixed plate (9) equipped with several (10);
The other side of the flood control door-plate (1) is equipped with several pressure sensors (5), and the flood control door-plate (1) is internally provided with work Make power module, the working power module includes working power circuit, the working power circuit include first resistor (R1), 3rd resistor (R3), the first capacitance (C1), the second capacitance (C2), the first diode (D1), the second diode (D2), the three or two pole Manage (D3), the 4th diode (D4), the first triode (Q1), the second triode (Q2) and transformer (T1), the transformer (T1) one end of input circuit is connect with the anode of the 4th diode (D4), the input circuit of the transformer (T1) it is another End is connect with the emitter of the first triode (Q1), the cathode of the base stage and the first diode (D1) of first triode (Q1) Connection, the anode of first diode (D1) are connect by the first capacitance (C1) with the collector of the second triode (Q2), institute The anode for stating the first diode (D1) is connect by the second capacitance (C2) with the cathode of third diode (D3), the one or three pole The base stage of pipe (Q1) is connect by first resistor (R1) with the collector of the second triode (Q2), second triode (Q2) Base stage is connect by 3rd resistor (R3) with the emitter of the second triode (Q2), the emitter of second triode (Q2) with The cathode of 4th diode (D4) connects, and the base stage of second triode (Q2) is connect with the cathode of the second diode (D2), The anode of second diode (D2) is connect with the anode of third diode (D3).
2. being used for the flood protection device of flood control works as described in claim 1, which is characterized in that the both sides of the driver plate (7) Equipped with limit assembly, at the inside position corresponding with limit assembly of the guide groove (6) be equipped with limiting slot, the limiting slot with Limit assembly matches, and the limit assembly includes shell (13), limit spring (14) and steel ball (15), shell (13) setting Inside in driver plate (7), the shell (13) are internally provided with groove, and the notch in groove, institute is arranged in the steel ball (15) It states limit spring (14) to be arranged in the inside of groove, the steel ball (15) is connect by limit spring (14) with the bottom of groove.
3. as described in claim 1 be used for flood control works flood protection device, which is characterized in that on the flood control door-plate (1) and Be equipped with fixed block (3) close to the both sides of column (2), the column (2) is internally provided with fixing groove, the fixed block (3) with Fixing groove matches.
4. being used for the flood protection device of flood control works as claimed in claim 3, which is characterized in that the transverse direction of the fixed block (3) Section is T shapes.
5. being used for the flood protection device of flood control works as described in claim 1, which is characterized in that the interior of door-plate (1) of controlling flood Portion is equipped with accumulator, and the accumulator is trifluoro lithium battery.
6. being used for the flood protection device of flood control works as described in claim 1, which is characterized in that the interior of door-plate (1) of controlling flood Portion is additionally provided with wireless communication module, and the wireless communication module includes bluetooth.
7. being used for the flood protection device of flood control works as described in claim 1, which is characterized in that the interior of door-plate (1) of controlling flood Portion is additionally provided with central control module, and the central control module is PLC.
8. being used for the flood protection device of flood control works as described in claim 1, which is characterized in that the driving motor (11) is straight Galvanic electricity machine.
CN201610834389.9A 2016-09-20 2016-09-20 A kind of flood protection device for flood control works Active CN106437461B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610834389.9A CN106437461B (en) 2016-09-20 2016-09-20 A kind of flood protection device for flood control works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610834389.9A CN106437461B (en) 2016-09-20 2016-09-20 A kind of flood protection device for flood control works

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CN106437461B true CN106437461B (en) 2018-10-16

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108487705B (en) * 2018-03-01 2020-05-15 云南康迪科技有限公司 Intelligent communication base station with strong flood prevention capability based on Internet of things
CN108513468B (en) * 2018-03-02 2020-10-23 谷志武 Waterproof type communication base station with dehumidification function
CN111608557B (en) * 2020-07-01 2022-02-08 徐洪增 Flood control gate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301326A (en) * 1998-05-20 2001-06-27 阿博海尔(英国)集团有限公司 Closure assembly
CN1119496C (en) * 1997-08-09 2003-08-27 马尔科姆·布赖恩·巴克斯特 Flood protection device
DE202006018777U1 (en) * 2006-12-12 2007-02-22 Reitthaler, Hermann Flood protection device e.g. for protecting doors and windows against floods, has framework and several stackable sheet plates which can be applied in framework, and seal element provided between framework and or sheet plates
WO2010088731A1 (en) * 2009-02-05 2010-08-12 Rubicon Research Pty Ltd Undershot sluice gate
WO2012160877A1 (en) * 2011-05-20 2012-11-29 日立造船株式会社 Floating flap gate
CN103403286A (en) * 2012-01-31 2013-11-20 株式会社骊住铃木卷帘门 Waterproof plate device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1119496C (en) * 1997-08-09 2003-08-27 马尔科姆·布赖恩·巴克斯特 Flood protection device
CN1301326A (en) * 1998-05-20 2001-06-27 阿博海尔(英国)集团有限公司 Closure assembly
DE202006018777U1 (en) * 2006-12-12 2007-02-22 Reitthaler, Hermann Flood protection device e.g. for protecting doors and windows against floods, has framework and several stackable sheet plates which can be applied in framework, and seal element provided between framework and or sheet plates
WO2010088731A1 (en) * 2009-02-05 2010-08-12 Rubicon Research Pty Ltd Undershot sluice gate
WO2012160877A1 (en) * 2011-05-20 2012-11-29 日立造船株式会社 Floating flap gate
CN103403286A (en) * 2012-01-31 2013-11-20 株式会社骊住铃木卷帘门 Waterproof plate device

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