CN103741650A - Multipurpose suspension dam for controlling flood and dealing with emergency - Google Patents
Multipurpose suspension dam for controlling flood and dealing with emergency Download PDFInfo
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- CN103741650A CN103741650A CN201410048207.6A CN201410048207A CN103741650A CN 103741650 A CN103741650 A CN 103741650A CN 201410048207 A CN201410048207 A CN 201410048207A CN 103741650 A CN103741650 A CN 103741650A
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Abstract
The invention discloses a multipurpose suspension dam for controlling flood and dealing with emergency. The multipurpose suspension dam comprises a dam body, wherein a generator set is installed on the dam body; an inner cavity is formed in the dam body; waterproof pipes are vertically arranged at the bottom of the inner cavity; the lower ends of the waterproof pipes are connected with the dam body and communicated with the outside; the upper ends of the waterproof pipes are communicated with the inner cavity; a slide carriage is mounted on one side of the dam body; the upper border of the slide carriage is hinged to the dam body; movable pulleys are mounted on the lower border of the slide carriage. The movable suspension dam can be used to control the flow of a river, reduce the flood control pressure, improve the project anti-flood performance, and ensure safety of the project and lives and properties in the beach area. The suspension dam can be mounted at will at the dangerous reaches, is simple, convenient and feasible, low in cost, and can be recovered after use and recycled. Proved by a large number of experiments, the suspension dam technology can be used to reduce the emergency dealing cost by 50% under the same situation, greatly reduce the emergency dealing time, and further ensure the Yellow River to overcome a flood season safely. The suspension dam is simple in structure, low in the manufacturing cost and convenient to use.
Description
Technical field
The present invention relates to a kind of flood control multipurpose suspension dam.
Background technology
Volt large flood of autumn is the main flood period of Lower Reaches of The Yellow River, and the feature of Yellow River Floods is that the oncoming force is violent, and leading time is short, downstream is threatened large, and the strong erosion and deposition that often causes riverbed changes and current slip the sharply change of gesture, washes away dyke, dangerous section or occurs new dangerous situation.Sometimes there is dangerous situation in many places dangerous section or dyke, hard to guard against, and the nervous situation that causes defence to speedily carry out rescue work needs a large amount of manpower and materials to rescue and protect.Water course structure, for example dangerous section, river control works, be mostly positioned at main flow and be close to or push up and rush part, current disturbed large, and the water impact of bearing, circulation scour are very strong, cause root stone to wander away, and then cause that smooth stone glides, and dam shore pier is bitten, and occurs dangerous situation.For the conventional emergency control method of flood hazard and means, be all for relying on based on embankment at present, the mode of extending to Ha Noi, such as dyke is built dangerous section and kept out, chooses and slip by slipping, be in danger jackstone, galvanized wire cage or Liu Shi pillow of dangerous section's river control works reinforced, and takes face-to-face, firmly to hard trial of strength with flood, the dangerous situation of rescuing and protecting can expend a large amount of manpower and materials, and danger is higher, the effect of speedily carrying out rescue work is poor.
Summary of the invention
Object of the present invention, be to provide a kind of flood control multipurpose suspension dam, it has changed traditional flood control and take embankment as support, the mode of extending to Ha Noi, adopt directly on Jian Zuo dam, korneforos, change great river part and slip gesture, reduce to slip greatly and directly wash away dangerous section's intensity, to reduce root rock glacier, lose, slow down dangerous situation or avoid the generation of dangerous situation.Its advantage is that the speed of speedily carrying out rescue work is fast, and cost is low, can not run off because of current scour, and can recycle and reuse.Thereby, can solve the problem that prior art exists.In addition, can be used as the high water level before gates of harmony, improve low water stage and draw yellow water supply conditions etc.
The object of the invention is to be achieved through the following technical solutions: flood control multipurpose suspension dam, comprise dam body, generating set is installed on dam body, in dam body, be provided with inner chamber, the bottom of inner chamber is vertically provided with guard tube, the lower end of guard tube is connected with dam body and communicates with the external world, and the upper end of guard tube communicates with inner chamber; One side of dam body is installed and is chosen slide carriage, and upper edge and the dam body of choosing slide carriage are hinged, chooses the lower edge of slide carriage movable pulley is installed; Hoist engine is installed in one end of inner chamber, and two fixed pulleys are installed in the top of guard tube, and the steel cable of hoist engine is connected with dam body successively after a fixed pulley, movable pulley, another fixed pulley, and the part of steel cable between fixed pulley and movable pulley is positioned at guard tube; The upper surface of dam body is positioned at end positions and is respectively provided with a second hawser winch, two the first hawser winches are installed between two the second hawser winches, on the hawser of each first hawser winch and the second hawser winch, anchor is installed, first rotor shaft direction of hawser winch and the long axis direction of dam body is parallel or conllinear, two hangers are respectively installed in the front and back of dam body, and on hanger, an on-hook is respectively installed in left and right.
For further realizing object of the present invention, can also realize by the following technical solutions: on described dam body, suction pump is installed to water filling in inner chamber or by inner chamber to extracardiac pumping.In the described river course that meets wire processed, be horizontally disposed with dividing plate, dividing plate is divided into epicoele and cavity of resorption by inner chamber; The upper end of guard tube communicates with epicoele.The described slide carriage of choosing is arc, to match with the sidewall of dam body.In described guard tube, be provided with pulley, to prevent transition friction between steel cable and guard tube.Installation shaft on the sidewall of described guard tube, one end of axle is positioned at inner chamber long connecting rod is installed, ball float is installed on long connecting rod, the other end of axle is positioned at guard tube short connecting rod is installed, and live-rollers is installed on short connecting rod, and the free end of choosing slide carriage is provided with hook, hook coordinates with live-rollers, the opening part of hook is respectively equipped with crankle portion and inclined-plane, and crankle portion tilts to opening direction, and the inner on inclined-plane is higher than its outer end.Described choosing on slide carriage offered outfall, chooses slide carriage inner side baffle plate is installed, and baffle plate blocks outfall completely, and baffle plate upper end is with to choose slide carriage hinged.Two pairs of the second directive wheels are installed on described dam body, and the second directive wheel is positioned at a side of dam body, and the second directive wheel is corresponding one by one with the hawser on the first hawser winch.
Good effect of the present invention is: it is to utilize adjustment great river, portable suspension dam to slip gesture, alleviates pressure of flood, improves engineering anti-flood capacity, guarantees engineering He Tan district people life property safety.It can be installed arbitrarily in discovery dangerous situation section, and simple and easy to do, cost is lower, and finishes using and can reclaim, and can reuse.Experimental results demonstrate, application suspension dam technology, the cost of can speedily carrying out rescue work under square one can reduce by 50%, and greatly reduces and speedily carry out rescue work the time, further guarantees the Yellow River safe flood.The present invention also has advantages of simple in structure, cheap for manufacturing cost and easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation on flood control multipurpose suspension of the present invention dam; Fig. 2 be Fig. 1 along the sectional view of A-A, Fig. 3 is the sectional view along A-A after Fig. 1 launches, Fig. 4 be Fig. 2 along the cutaway view Amplified image of B-B, Fig. 5 is that Fig. 3 is along the cutaway view Amplified image of C-C; Fig. 6 is that the A of Fig. 5 is to structure for amplifying schematic diagram; Fig. 7 is the local structure for amplifying schematic diagram of the I of Fig. 4; Fig. 8 is that the B of Fig. 7 is to structure for amplifying schematic diagram; Fig. 9 is that the C of Fig. 7 is to structure for amplifying schematic diagram; Figure 10 corrects the schematic diagram along dike flood passage with suspension dam; Figure 11 corrects the schematic diagram of oblique river Yokogawa with suspension dam; Figure 12 is the schematic diagram of speedily carrying out rescue work with suspension dam.
Reference numeral: 1 hanger 2 on-hook 3 first directive wheel 4 dam body 5 first hawser winch 6 generating set 7 suction pump 8 hawser 9 guard tube 10 fixed pulley 11 movable pulley 12 steel cables 13 are chosen river course 17 dangerous section's 18 suspension dam 19 levee crowns 20 controls that slide carriage 14 second directive wheel 15 second hawser winches 16 meet wire processed and led 21 and slip greatly 40 pulleys along 24 river courses 25,23Xie river, flood passage 22Tan district, river region 26 inner chamber 27 hoist engine 28 dividing plates 29 hook 30 crankle portion 31 live-rollers 32 axle 33 inclined-plane 34 short connecting rod 35 long connecting rod 36 ball float 37 baffle plate 38 outfall 39 of speedily carrying out rescue work.
The specific embodiment
Flood control multipurpose suspension of the present invention dam, as shown in Figure 2, it comprises dam body 4, and generating set 6 is installed on dam body 4.In dam body 4, be provided with inner chamber 26.The bottom of inner chamber 26 is vertically provided with guard tube 9.The lower end of guard tube 9 is connected with dam body 4 and communicates with the external world, and the upper end of guard tube 9 communicates with inner chamber 26.With regard to a side of guard tube 9 dam bodys 4, install and choose slide carriage 13.Upper edge and the dam body 4 of choosing slide carriage 13 are hinged, choose the lower edge of slide carriage 13 movable pulley 11 is installed.Choose slide carriage 13 relatively dam body 4 launch as shown in Figure 5 or be closed as shown in Figure 4.Hoist engine 27 is installed in one end of inner chamber 26.Two fixed pulleys 10 are installed in the top of guard tube 9.The steel cable 12 of hoist engine 27 is connected with dam body 4 successively after a fixed pulley 10, movable pulley 11, another fixed pulley 10, and the part of steel cable 12 between fixed pulley 10 and movable pulley 11 is positioned at guard tube 9.Guard tube 9 is on the one hand for steel cable 12 provides a passage stretching out outside dam body 4, hoist engine 27 can be controlled flexibly to choosing slide carriage 13, on the other hand, guard tube 9 can guarantee to need only river water level lower than the upper port of guard tube 9, river just cannot be injected in inner chamber 26 by guard tube 9, thereby, significantly improve the security performance on suspension dam.Fixed pulley 10, movable pulley 11 and steel cable 12 form movable pulley mechanism, can reduce the load of steel cable 12 and hoist engine 27.When choosing relative dam body 4 expansion of slide carriage 13, the part of steel cable 12 can be stretched out downwards outside guard tube 9 with movable pulley 11.Hoist engine 27 can be controlled the switching that choose slide carriage 13 by steel cable 12: hoist engine 27 can make to choose the relative dam body 4 of slide carriage 13 and launches by emitting steel cable 12, to increase suspension dam, by tightening up steel cable 12, makes to choose again a reset side of withdrawal dam body 4 of slide carriage 13.As shown in Figure 1, the upper surface of dam body 4 is positioned at end positions and is respectively provided with a second hawser winch 15, two the first hawser winches 5 are installed between two the second hawser winches 15, on the hawser of each first hawser winch 5 and the second hawser winch 15, anchor is installed, to dam body 4 and riverbed are fixedly secured.Parallel or the conllinear of the long axis direction of the rotor shaft direction of the first hawser winch 5 and dam body 4, so that the hawser 8 on two the first hawser winches 5 can be is as shown in Figure 1 stretched to a side of dam body 4.When suspension dam is used, the hawser of two the first hawser winches 5 and a second hawser winch 15 is fixed by anchor and riverbed separately, wherein the hawser 8 of two the first hawser winches 5 slips the angle of gesture for controlling dam body 4 with respect to great river, to accurately adjust and choose the angle of slipping, dam body 4 is the main impact for keeping the flood in check to dam body 4 for the hawser of a second hawser winch 15 of choosing the one end slipping, the dam that makes to suspend can remain substantially stationary in flood, thereby, play and effectively choose the effect of slipping.Two hangers 1 are respectively installed in front and back, and on hanger 1, an on-hook 2 is respectively installed in left and right.Four common dam bodys 4 that drive of on-hook 2 advance or retreat, can guarantee that dam body 4 navigates by water in flood more stable, in addition, four on-hooks 2 can make dam body 4 realize that original place is arbitrarily angled to be turned to, be adapted in a varied topography, narrow and small river course action flexibly, to adjust at any time best choosing, slip position.The first hawser winch 5, the second hawser winch 15, hoist engine 27 and suction pump 7 that generating set 6 can be on dam body 4 provide electric energy.
The predominant use on described suspension dam is: one, between flood period, if while there is as shown in figure 11 oblique river, Yokogawa, utilize adjustment river, portable suspension dam to slip gesture, it is adjusted in normal riverbed; Two, as shown in figure 10, when the Yellow River flood peak period occurs along dike flood passage, with two ships, slip greatly the portable suspension of middle installation dam in Ha Noi, the gesture of slipping is chosen, and to alleviate flood to the washing away of dyke, can alleviate pressure of flood, for speedily carrying out rescue work, provides safeguard safely with dyke; Three, as shown in figure 12, when dangerous section's dangerous situation occurs the Yellow River flood peak period, with two ships, slip greatly middle installation suspension dam in Ha Noi, the gesture of slipping is chosen, and to alleviate flood to the washing away of dangerous section, alleviates the difficulty of speedily carrying out rescue work.
As shown in Figure 1, the side that two pairs of the second directive wheel 14, the second directive wheels 14 are positioned at dam body 4 is installed on described dam body 4.The second directive wheel 14 is corresponding one by one with the hawser 8 on the first hawser winch 5, guarantees that two hawsers 8 are positioned at the certain distance in part interval on dam body 4, thereby, guarantee not cross winding mutually of two hawsers 8.It is corresponding one by one with the second hawser winch 15 that two pairs of the first directive wheel 3, the first directive wheels 3 also can be installed in the two ends of dam body 4.The first directive wheel 3 is guaranteed hawser and hawser 8 cross windings of the second hawser winch 15.
As shown in Figure 1, on described dam body 4, suction pump 7 is installed.Suction pump 7 can make dam body 4 drinking water darker to the interior water filling of inner chamber 26, thereby, make to choose slide carriage 13 and can play more effective guiding function to upper strata current.After choosing and having sneaked away during work hours, suction pump 7 can be interior to extracardiac pumping from inner chamber 26, so that dam body 4 floatings facilitate dam body 4 navigation.
As shown in Figure 4 and Figure 5, described in, meet in the river course 16 of wire processed and be horizontally disposed with dividing plate 28.Dividing plate 28 is divided into epicoele and cavity of resorption by inner chamber 26.The upper end of guard tube 9 communicates with epicoele, even to guarantee that river, by the interior injection inner chamber 26 of guard tube 9, also possesses certain water proof space in inner chamber 26, prevents dam body 4 sinkings.Suction pump 7 can communicate with the cavity of resorption of inner chamber 26, so as to realize to the interior water filling of inner chamber 26 or by inner chamber 26 to extracardiac pumping, thereby, adjust at any time as required the draft of dam body 4.
As shown in Figure 4 and Figure 5, described in choose slide carriage 13 and can be arc, to match with the sidewall of dam body 4, while guaranteeing that dam body 4 navigates by water in Ha Noi, resistance is minimum.
As shown in Figure 7, in described guard tube 9, be provided with pulley 40, transition friction when preventing steel cable 12 and 9 relative slidings of guard tube, can effectively extend application life of steel cable 12, meanwhile, alleviates the load of hoist engine 27.
Owing to choosing the closure state of slide carriage 13 relative dam bodys 4, be normality, therefore, for making hoist engine 27 under normal conditions in zero load, thereby, the application life of prolongation hoist engine 27.The following locking mechanism of choosing slide carriage 13 of design: as shown in Figure 7 and Figure 8, on the sidewall of described guard tube 9, installation shaft 32.One end of axle 32 is positioned at inner chamber 26 installation long connecting rods 35.Ball float 36 is installed on long connecting rod 35.The other end of axle 32 is positioned at guard tube 9 installation short connecting rods 34.Live-rollers 31 is installed on short connecting rod 34.The length of long connecting rod 35 is the twice of short connecting rod 34 length, so that ball float 36 can effectively be controlled the position of live-rollers 31 under gravity and buoyancy.As shown in Figure 8, the free end of choosing slide carriage 13 is provided with hook 29, and hook 29 coordinates with live-rollers 31, and the opening part of hook 29 is respectively equipped with crankle portion 30 and inclined-plane 33.While choosing slide carriage 13 by live-rollers 31 suspension, live-rollers 31 closely cooperates with crankle portion 30, and keeps at a certain distance away between live-rollers 31 and inclined-plane 33.Crankle portion 30 tilts to opening direction, and the inner on inclined-plane 33 is higher than its outer end.Conventionally under state, long connecting rod 35 is horizontal level, and ball float 36 contacts with dam body 4 bottoms, and now, short connecting rod 34 is 45 degree with the folder α of vertical direction as shown in Figure 8.Owing to choosing slide carriage 13 and apply power straight down by linking up with 29 pairs of live-rollers 31, as shown in Figure 8, crankle portion 30 can apply component left to live-rollers 31, if live-rollers 31 will must swing to the right to lower swing, therefore, live-rollers 31 cannot be to lower swing under hook 29 pulling force, thereby, live-rollers 31 can hang locking by choosing slide carriage 13, to remove the burden of hoist engine 27.When need will be chosen slide carriage 13 and launch, by suction pump 7 to the interior water filling of inner chamber 26.Ball float 36 can drive long connecting rod 35 upwards to rotate under buoyancy of water effect, thereby, long connecting rod 35 drives short connecting rod 34 to rotate as shown in Figure 8 by axle 32, because live-rollers 31 can rotate relative to crankle portion 30, and, crankle portion 30 and inclined-plane 33 shapes are all coincide with the track of live-rollers 31 to lower swing, and therefore, live-rollers 31 can be easily by shifting out in hook 29 under the drive of short connecting rod 34.In addition, while launching for guaranteeing to choose slide carriage 13, live-rollers 31 can be by shifting out in hook 29, releasing, to choosing the locking of slide carriage 13, also can start hoist engine 27, by hoist engine 27, tightens up steel cable 12, steel cable 12 will be chosen slide carriage 13 by movable pulley 11 and upwards mention, make live-rollers 31 separated with crankle portion 30 and contact with inclined-plane 33, now, short connecting rod 34 just can milli unresisted by live-rollers 31 by shifting out in hook 29.
If choose between slide carriage 13 and dam body 4 and hang with the foreign material such as weeds, the closure that slide carriage 13 is chosen in impact, for this reason, after choosing at every turn and having slipped, conventionally can by choose slide carriage 13 upwards upset leave the water.But, owing to choosing slide carriage 13, there is a sizable part to be positioned under water, therefore, to mention while choosing slide carriage 13, the resistance of water can be very large.For addressing the above problem, as shown in Figure 5 and Figure 6, described in choose on slide carriage 13 and offer outfall 38, choose slide carriage 13 inner sides baffle plates 37 be installed, baffle plate 37 blocks outfall 38 completely, baffle plate 37 upper ends are with to choose slide carriage 13 hinged.When upwards mentioning while choosing slide carriage 13, baffle plate 37 can be opened under the flow action of outfall 38 of flowing through, thereby, significantly reduce and choose the resistance of carrying on slide carriage 13.And choosing under the state of slipping, owing to choosing slide carriage 13 inner sides, baffle plates 37 are installed, baffle plate 37 blocks outfall 38 completely, and therefore, baffle plate 37 can prevent that outfall 38 from crossing water, thereby, guarantee to choose choosing of slide carriage 13 and slip effect.
Technical solutions according to the invention are not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (8)
1. flood control multipurpose suspension dam, it is characterized in that: comprise dam body (4), the upper generating set (6) of installing of dam body (4), in dam body (4), be provided with inner chamber (26), the bottom of inner chamber (26) is vertically provided with guard tube (9), the lower end of guard tube (9) is connected and communicates with the external world with dam body (4), and the upper end of guard tube (9) communicates with inner chamber (26); One side of dam body (4) is installed and is chosen slide carriage (13), and upper edge and the dam body (4) of choosing slide carriage (13) are hinged, chooses the lower edge of slide carriage (13) movable pulley (11) is installed; Hoist engine (27) is installed in one end of inner chamber (26), two fixed pulleys (10) are installed in the top of guard tube (9), the steel cable (12) of hoist engine (27) is connected with dam body (4) successively after a fixed pulley (10), movable pulley (11), another fixed pulley (10), and the part that steel cable (12) is positioned between fixed pulley (10) and movable pulley (11) is positioned at guard tube (9); The upper surface of dam body (4) is positioned at end positions and is respectively provided with a second hawser winch (15), be positioned at two the first hawser winches (5) are installed between two the second hawser winches (15), on the hawser of each first hawser winch (5) and the second hawser winch (15), anchor is installed, parallel or the conllinear of the long axis direction of the rotor shaft direction of the first hawser winch (5) and dam body (4), two hangers (1) are respectively installed in the front and back of dam body (4), and an on-hook (2) is respectively installed in the upper left and right of hanger (1).
2. flood control multipurpose suspension according to claim 1 dam, is characterized in that: described dam body (4) is above installed suction pump (7), to the interior water filling of inner chamber (26) or interior to extracardiac pumping by inner chamber (26).
3. flood control multipurpose suspension according to claim 1 dam, is characterized in that: described in meet in the river course (16) of wire processed and be horizontally disposed with dividing plate (28), dividing plate (28) is divided into epicoele and cavity of resorption by inner chamber (26); The upper end of guard tube (9) communicates with epicoele.
4. flood control multipurpose suspension according to claim 1 dam, is characterized in that: described in to choose slide carriage (13) be arc, to match with the sidewall of dam body (4).
5. flood control multipurpose suspension according to claim 1 dam, is characterized in that: in described guard tube (9), be provided with pulley (40), to prevent transition friction between steel cable (12) and guard tube (9).
6. flood control multipurpose suspension according to claim 1 dam, it is characterized in that: installation shaft (32) on the sidewall of described guard tube (9), one end of axle (32) is positioned at inner chamber (26) long connecting rod (35) is installed, the upper ball float (36) of installing of long connecting rod (35), the other end of axle (32) is positioned at guard tube (9) short connecting rod (34) is installed, the upper live-rollers (31) of installing of short connecting rod (34), the free end of choosing slide carriage (13) is provided with hook (29), hook (29) coordinates with live-rollers (31), the opening part of hook (29) is respectively equipped with crankle portion (30) and inclined-plane (33), crankle portion (30) tilts to opening direction, the inner on inclined-plane (33) is higher than its outer end.
7. flood control multipurpose suspension according to claim 1 dam, it is characterized in that: described in choose and on slide carriage (13), offer outfall (38), choose slide carriage (13) inner side baffle plate (37) is installed, baffle plate (37) blocks outfall (38) completely, and baffle plate (37) upper end is with to choose slide carriage (13) hinged.
8. flood control multipurpose suspension according to claim 1 dam, it is characterized in that: upper two pairs of the second directive wheels (14) of installing of described dam body (4), the second directive wheel (14) is positioned at a side of dam body (4), and the second directive wheel (14) is corresponding one by one with the hawser (8) on the first hawser winch (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048207.6A CN103741650B (en) | 2014-02-12 | 2014-02-12 | Flood control multipurpose suspension dam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048207.6A CN103741650B (en) | 2014-02-12 | 2014-02-12 | Flood control multipurpose suspension dam |
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| CN103741650A true CN103741650A (en) | 2014-04-23 |
| CN103741650B CN103741650B (en) | 2015-09-02 |
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| CN201410048207.6A Expired - Fee Related CN103741650B (en) | 2014-02-12 | 2014-02-12 | Flood control multipurpose suspension dam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112912568A (en) * | 2018-06-15 | 2021-06-04 | 海德普拉斯公司 | Device for controlling floods associated with channel level rises |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4243416A1 (en) * | 1992-12-17 | 1994-06-23 | Gerhard Ludwig | Combined float and sheet metal deflector for flowing water power generation system |
| CN2425850Y (en) * | 2000-05-01 | 2001-04-04 | 梁兆轩 | Flating ship for blocking breach in fighting flood |
| CN203768879U (en) * | 2014-02-12 | 2014-08-13 | 黄河水利委员会山东黄河河务局 | Multipurpose suspension dam for flood prevention emergency |
-
2014
- 2014-02-12 CN CN201410048207.6A patent/CN103741650B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4243416A1 (en) * | 1992-12-17 | 1994-06-23 | Gerhard Ludwig | Combined float and sheet metal deflector for flowing water power generation system |
| CN2425850Y (en) * | 2000-05-01 | 2001-04-04 | 梁兆轩 | Flating ship for blocking breach in fighting flood |
| CN203768879U (en) * | 2014-02-12 | 2014-08-13 | 黄河水利委员会山东黄河河务局 | Multipurpose suspension dam for flood prevention emergency |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112912568A (en) * | 2018-06-15 | 2021-06-04 | 海德普拉斯公司 | Device for controlling floods associated with channel level rises |
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| CN103741650B (en) | 2015-09-02 |
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Inventor after: Li Zundong Inventor after: Su Linlin Inventor after: Xu Yutang Inventor after: Liu Haiquan Inventor after: Chen Bin Inventor after: Han Wenfeng Inventor after: Meng Xiangwen Inventor after: Cao Honghai Inventor after: Yuan Bin Inventor after: Jia Hai Inventor after: Wang Weijian Inventor after: Wang Ning Inventor after: Li Changhai Inventor after: Sun Lijuan Inventor after: Wang Deli Inventor after: Hao Caiping Inventor before: Li Zundong Inventor before: Hao Caiping Inventor before: Su Linlin Inventor before: Xu Yutang Inventor before: Liu Haiquan Inventor before: Chen Bin Inventor before: Han Wenfeng Inventor before: Cao Honghai Inventor before: Liu Hongcai Inventor before: Wang Weijian Inventor before: Wang Ning Inventor before: Li Changhai Inventor before: Sun Lijuan Inventor before: Wang Deli Inventor before: Li Shuai |
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Free format text: CORRECT: INVENTOR; FROM: LI ZUNDONG CAO HONGHAI LIU HONGCAI WANG WEIJIAN WANG NING LI CHANGHAI SUN LIJUAN WANG DELI LI SHUAI HAO CAIPING SU LINLIN XU YUTANG LIU HAIQUAN CHEN BIN HAN WENFENG TO: LI ZUNDONG YUAN BIN JIA HAI WANG WEIJIAN WANG NING LI CHANGHAI SUN LIJUAN WANG DELI HAO CAIPING SU LINLIN XU YUTANG LIU HAIQUAN CHEN BIN HAN WENFENG MENG XIANGWEN CAO HONGHAI |
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