CN101333808A - Soft movable dam - Google Patents
Soft movable dam Download PDFInfo
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- CN101333808A CN101333808A CNA200710042913XA CN200710042913A CN101333808A CN 101333808 A CN101333808 A CN 101333808A CN A200710042913X A CNA200710042913X A CN A200710042913XA CN 200710042913 A CN200710042913 A CN 200710042913A CN 101333808 A CN101333808 A CN 101333808A
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- hawser
- dam
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Abstract
The invention discloses a flexible and movable water dam which comprises fixed bank piles, movable bank piles, a bank pile rotary shaft, a cable dam body, a cable clamp plate and a riverbed fixed pile; the cable dam body is a cable plat plate knitted by cables; both ends of the cable dam body are fixed on the movable bank piles; the movable bank piles are connected with the fixed bank piles through the bank pile rotary shaft and able to rotate relative to the fixed bank piles; the riverbed fixed pile is fixed on the riverbed. When the movable bank piles rotate through the bank pile rotary shaft, the movable bank piles drive the cable dam body connected with the movable bank piles to rotate synchronously; when the cable dam body is parallel to the riverbed, the river flowing is not influenced; the cable dam body is in the hidden state and has no influence on the river navigation; when the cable dam body is vertical to the river, the river flowing is blocked off and the water level is increased. The flexible and movable water dam has the advantages of blocking off the saline water intrusion, increasing the water level, utilizing the river water for power generation and being used as a ship lock.
Description
Technical field
The present invention relates to a kind of dam, be specially adapted on the river, use, can be used for cutting off the current in river, the invasion of baffling salt tide, the soft movable dam of the height of the water level in control river.
Technical background
Though existing history and the mature technique for many years of human use's dam, present hydraulic engineering construction complex process, long construction period, investment is big etc.; Existing dam technology must be excavated earlier a diversion canal, dam river is entered diversion canal, builds dam, open channel is blocked at last again in the river shed repair of damming again in the place parallel with the dam site present position.Though the method that adopts movable dam is also arranged, and as the herringbone soft movable dam of Amsterdam, the Netherlands, the complex process cost is up to 3,000,000,000 Euros; Now a lot of rivers are owing to come the water yield to reduce, water level reduction when making into the sea causes intrusion of tidal saltwater, influenced water safety, as last year the Guangzhou because intrusion of tidal saltwater, unite and take action by take the lead Guangdong Province, Guangxi province, the San Sheng of Yunnan Province of State Council at last, implement the effect that a thousand li water transfer has just reduced salty tide reluctantly; The disclosed rubber dam technology of some technology such as application number CN9523360.3 is also arranged now, though the function of movable dam is also arranged, but use under the situation that these technology can only be lower at water level, river surface is narrower, and cost height, difficulty of construction are big, application life short and function singleness.
Summary of the invention
The objective of the invention is to be to overcome the shortcoming of prior art, provide a kind of and do not need to build diversion canal, need not dam, a kind of soft movable dam of short construction period.Another object of the present invention is that the soft movable dam that utilizes the present invention to build is used to prevent the invasion of salty tide, Water Level Control and the adjusting and the isolation of rivers,lakes and seas, guarantees that when water level is low the navigation of steamer prevents that steamer is stranded.
For this reason, the invention provides a kind of soft movable dam, comprise fixedly bank stake, movable bank stake, bank stake rotating shaft, hawser dam body, riverbed spud pile, wherein said hawser dam body is the hawser flat board that is formed by the hawser braiding; The two ends of described hawser dam body are fixed in the movable bank stake, and described movable bank stake links to each other with the bank stake by bank stake rotating shaft and can be by bank stake rotating shaft with respect to fixedly bank stake rotation, and described riverbed spud pile is fixed on the riverbed.Hawser has extremely strong tensile strength, utilizes the hawser dam body of hawser braiding to have characteristics such as in light weight, intensity height.On described hawser dam body the hawser clamping plate are installed, described hawser clamping plate maintenance wherein securing hawser is tabular.Can make the hawser dam body have planarization by the hawser clamping plate, be convenient to rotary manipulation.Movable bank stake drives the hawser dam body that is attached thereto and rotates synchronously by bank stake rotating shaft rotation; Do not influence flowing of river when the hawser dam body is parallel with the riverbed, and is in stealthy state, navigation does not constitute influence to the river; When the hawser dam is vertical with the river entirely, stopped flowing of river, water level is improved constantly, played the effect of dam; When being used for baffling salt tide, then cut off the water level that seawater and river have also improved river simultaneously, reached the purpose of baffling salt tide.
In another kind of soft movable dam provided by the present invention, the bottom hawser of described hawser dam body is positioned at the bottommost of hawser dam body, and link to each other with the top of riverbed spud pile, described riverbed spud pile is fixedly mounted on the riverbed and hawser dam body corresponding position on the riverbed.By with the linking to each other of bottom hawser and riverbed spud pile, can be so that the rotation of soft movable dam, increase and being connected of river bed.Shutoff is carried out in space between bottom hawser and riverbed, can improve the sealing performance of soft movable dam when stopping river.Described hawser dam body surface can cover the material with water-proof function, can further improve sealing performance.
In another kind of soft movable dam provided by the present invention, the hawser of described hawser dam body can be various angles in the river, described hawser is perpendicular to the river generally speaking, because the pliability of hawser is good, can be other angle with the river as the case may be, so that constructing operation.
In another kind of soft movable dam provided by the present invention, at least installing one on the described hawser dam body tows, a described end of towing is fixed on the hawser dam body, the other end is fixed on the bank in river or the riverbed or on the floating drum in the river, tows to change the position of the fixing hawser dam body of the other end of towing.After the river reached certain width, when the movable bank stake campaign that relies on both sides acquired a certain degree of difficulty, installation was towed and can be reached same effect on the hawser dam body.Equally, an end of described hawser clamping plate links to each other with the top of riverbed spud pile by riverbed stake rotating shaft, and can rotate around riverbed stake rotating shaft.If on the hawser clamping plate, power set are installed, can increase the reliability of hawser dam body rotation and the convenience of operation by turn on the power device and the synchronous rotation of movable bank stake.
In another kind of soft movable dam provided by the present invention, one or more hawser dam bodys can be installed on the riverbank in described river, when more than one hawser dam body was installed, a plurality of hawser dam bodys were parallel shape and arrange.Adopt a plurality of hawser dam bodys can form multistage dam, flood, reduce the restriction of hydraulic pressure that single soft movable dam bears.Simultaneously,, can reach and allow steamer pass through soft dam, reach the effect of ship lock by opening and closing soft movable dam not at the same level.
In another kind of soft movable dam provided by the present invention, when described soft movable dam is used to stop the river, dig diversion canal in the bank or the two sides that are blocked installation soft movable dam place, river, generating equipment is installed between described diversion canal and downstream river course is used for generating.Certainly, dig diversion canal in the bank or the two sides that are blocked installation soft movable dam place, river equally, the steamer that is used between the upstream and downstream of dam at installation gate between described diversion canal and the downstream river course passes through.
Advantage of the present invention:
1. when utilizing the present invention to build soft movable dam, do not need with prior art build diversion canal like that, need not dam, construction period can shorten over half.
2. do not need to build ship lock and steamer is passed through, dam provided by the invention has the effect of ship lock.
3. whole expense is reduced to below half of existing expense.
4. the silt alluvial can be prevented, the husky silt, minimum of dashing can be arranged the destruction of ecological environment.
Description of drawings
Other details of the present invention and characteristics can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings, and wherein identical parts use identical label.Wherein:
Fig. 1 is the structural representation of a kind of embodiment of a kind of soft movable dam provided by the invention;
Wherein: hawser dam body 1, fixedly the bank stake 2, hawser clamping plate 3, movable bank stake 4, bottom hawser 5, riverbed stake connector 6, riverbed 7, river levee 8, riverbed spud pile 9, bank stake rotating shaft 10.
Fig. 2 be the hawser dam body be positioned at the riverbed on the movable bank stake and the fixing structural representation of bank stake when being parastate;
Wherein: hawser dam body 1, fixedly the bank stake 2, movable bank stake 4, bank stake rotating shaft 10, bank stake rotary shaft base 14, sector gear 12, power gear 13.
Fig. 3 is hawser dam body movable bank stake and fixing bank pilework schematic diagram when being positioned on the riverbed in vertical state;
Wherein: hawser dam body 1, fixedly the bank stake 2, movable bank stake 4, bank stake rotating shaft 10, bank stake rotary shaft base 14, sector gear 12, power gear 13.
Fig. 4 is the structural representation that the hawser dam body is positioned at hawser clamping plate and riverbed spud pile when being parastate on the riverbed;
Wherein: hawser dam body 1, hawser clamping plate 3, riverbed 7, riverbed spud pile 9, riverbed stake rotating shaft 11.
Fig. 5 is the structural representation of hawser dam body hawser clamping plate and riverbed spud pile when being positioned on the riverbed in vertical state;
Wherein: hawser dam body 1, hawser clamping plate 3, riverbed 7, riverbed spud pile 9, riverbed stake rotating shaft 11.
Fig. 6 is the embodiment schematic diagram of multistage soft movable dam provided by the invention;
Wherein: river levee 8, one-level soft movable dam 61,62, three grades of soft movable dams 63 of secondary soft movable dam, former water level 64, one-level water level 65,, 66, three grades of water levels 67 of secondary water level.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
With reference to Fig. 1, the structural representation of a kind of embodiment that provides of a kind of soft movable dam provided by the invention has wherein been described: on the river levee 8 of two sides, river, have fixedly bank stake 2 respectively, movable bank stake 4 links to each other also rotatable by bank stake rotating shaft 10 with fixing bank stake 2, fixed installation hawser dam body 1 between two movable bank stakes 4, hawser clamping plate 3 are installed on hawser dam body 1, riverbed spud pile 9 is installed on riverbed 7, riverbed stake connector 6 is installed between riverbed spud pile 9, and the bottom hawser 5 of hawser dam body 1 links to each other with riverbed stake connector 6 with riverbed spud pile 9.When hawser dam body 1 was parallel with the riverbed, soft movable dam was in stealthy state, did not influence the navigation in river course; When hawser dam body 1 is vertical with the riverbed, stop that the mobile water level of river that makes of river raises.
With reference to Fig. 2, Fig. 2 is that the hawser dam body is positioned at when being parastate on the riverbed the movable bank stake and the fixing structural representation of bank stake: movable bank stake 4 links to each other by bank stake rotating shaft 10 with bank stake rotary shaft base 14 on being positioned at fixedly bank stake 2, and can sector gear 12 be rotatablely moved; Fig. 2 is the state of hawser dam body 1 and the riverbed 7 in the movable bank stake 4 when parallel; Fig. 3 is movable bank stake and the fixedly bank pilework schematic diagram of hawser dam body 1 when being positioned at the riverbed plumbness: under this kind state, movable bank stake 4 is vertical with riverbed 7.Movable bank stake 4 can be moved to plumbness repeatedly from parallel under the drive of power gear 13.
With reference to Fig. 4, Fig. 4 is the structural representation that the hawser dam body is positioned at hawser clamping plate and riverbed spud pile when being parastate on the riverbed: hawser clamping plate 3 link to each other with riverbed spud pile 9 by riverbed stake rotating shaft 11, when movable bank stake 4 and riverbed 7 are parallel, hawser clamping plate 3 are in the state parallel with riverbed 7 too, at this moment, the hawser dam body 1 of soft movable dam lies low on riverbed 7, and soft movable dam does not influence river proper flow navigation, is in stealthy state.
With reference to Fig. 3, Fig. 3 is that the hawser dam body is positioned at when being vertical on the riverbed movable bank stake and fixing bank pilework schematic diagram: when the movable bank stake 4 of soft movable dam rotates to riverbed 7 plumbness around bank stake rotating shaft 10 under the drive of power gear 13; At this moment, with reference to Fig. 5: the hawser clamping plate 3 that link to each other with riverbed spud pile 9 rotate to and riverbed 7 plumbness around riverbed stake rotating shaft 11 too; The rotation of movable bank stake 4 drives hawser dam body 1 and also is in the state vertical with riverbed 7, and the hawser dam body 1 that is in plumbness has kept off flowing of river, has improved the water level in river, has played the effect of dam.Movable bank stake 4 and hawser clamping plate 3 should keep the uniformity of movement angle, if inconsistent then not only reach inoperatively, even can damage hawser dam body 1.
With reference to Fig. 6: Fig. 6 is the embodiment schematic diagram of multistage soft movable dam provided by the invention, the multistage soft movable dam that three soft movable dams of distributing successively on river levee 8 are formed, former water level 64 through one-level soft movable dams 61 bring up to one-level water level 65, one-level water level 65 through secondary soft movable dams 62 bring up to secondary water level 66, secondary water level 66 is brought up to three grades of water levels 67 through three grades of soft movable dams 63.Multistage soft movable dam has overcome the single-stage soft movable dam and has born the limited shortcoming of hydraulic pressure, water level can be significantly improved; Simultaneously,, steamer is entered and pass through, can reach the effect of ship lock by closing and open dam not at the same level.
Above-mentioned described embodiment is that the present invention will be described, is not that the present invention is limited.Design that the present invention is claimed and scope all are documented in claims of the present invention.
Claims (10)
1. a soft movable dam comprises fixedly bank stake, movable bank stake, bank stake rotating shaft, hawser dam body, riverbed spud pile, it is characterized in that, described hawser dam body is the hawser flat board that is formed by the hawser braiding; The two ends of described hawser dam body are fixed in the movable bank stake, and described movable bank stake links to each other with the bank stake by bank stake rotating shaft and can be by bank stake rotating shaft with respect to fixedly bank stake rotation, and described riverbed spud pile is fixed on the riverbed.
2. soft movable dam according to claim 1 is characterized in that, on the described hawser dam body hawser clamping plate is installed, and described hawser clamping plate maintenance wherein securing hawser is tabular.
3. soft movable dam according to claim 1, it is characterized in that, the bottom hawser of described hawser dam body is positioned at the bottommost of hawser dam body, and links to each other with the top of riverbed spud pile, and described riverbed spud pile is fixedly mounted on the riverbed and hawser dam body corresponding position on the riverbed.
4. soft movable dam according to claim 2 is characterized in that, an end of described hawser clamping plate links to each other with the top of riverbed spud pile by riverbed stake rotating shaft, and can rotate around riverbed stake rotating shaft.
5. soft movable dam according to claim 1, it is characterized in that, being equipped with at least one on the described hawser dam body tows, a described end of towing is fixed on the hawser dam body, the other end is fixed on the bank in river or the riverbed or on the floating drum in the river, tows to change the position of the fixing hawser dam body of the other end of towing.
6. soft movable dam according to claim 1 is characterized in that, the hawser of described hawser dam body can be various angles in the river.
7. soft movable dam according to claim 1 is characterized in that, described hawser dam body surface can cover the material with water-proof function.
8. soft movable dam according to claim 1 is characterized in that, is parallel shape and arranges when being installed on the river when described hawser dam body is a plurality of, constitutes multistage soft movable dam.
9. soft movable dam according to claim 1, it is characterized in that, when described soft movable dam is used to stop the river, dig diversion canal, generating equipment is installed between described diversion canal and downstream river course is used for generating in the bank or the two sides that are blocked installation soft movable dam place, river.
10. soft movable dam according to claim 1, it is characterized in that, when described soft movable dam is used to stop the river, dig diversion canal in the bank or the two sides that are blocked installation soft movable dam place, river, at the mouth place, river course that described diversion canal links to each other with upstream and downstream gate is installed, is used to make the steamer between the upstream and downstream to pass through dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710042913XA CN101333808A (en) | 2007-06-28 | 2007-06-28 | Soft movable dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710042913XA CN101333808A (en) | 2007-06-28 | 2007-06-28 | Soft movable dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101333808A true CN101333808A (en) | 2008-12-31 |
Family
ID=40196660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710042913XA Pending CN101333808A (en) | 2007-06-28 | 2007-06-28 | Soft movable dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101333808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234013A (en) * | 2014-08-29 | 2014-12-24 | 蔡燕春 | Reservoir dam |
| WO2019011177A1 (en) * | 2017-07-10 | 2019-01-17 | 萧忠镇 | Flexible dam having cables, and enhancement method therefor |
-
2007
- 2007-06-28 CN CNA200710042913XA patent/CN101333808A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234013A (en) * | 2014-08-29 | 2014-12-24 | 蔡燕春 | Reservoir dam |
| WO2019011177A1 (en) * | 2017-07-10 | 2019-01-17 | 萧忠镇 | Flexible dam having cables, and enhancement method therefor |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081231 |