CN203229922U - Device for driving deposited sediments of river channels to be redistributed - Google Patents
Device for driving deposited sediments of river channels to be redistributed Download PDFInfo
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- CN203229922U CN203229922U CN2013202135413U CN201320213541U CN203229922U CN 203229922 U CN203229922 U CN 203229922U CN 2013202135413 U CN2013202135413 U CN 2013202135413U CN 201320213541 U CN201320213541 U CN 201320213541U CN 203229922 U CN203229922 U CN 203229922U
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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
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Abstract
The utility model relates to a device and a method for driving deposited sediments of river channels to be redistributed. The device comprises anchorage points arranged on upstream of a water current. The anchorage points are connected with a stripped flexible traction belt by anchorage ropes, and the traction belt is perpendicular to the direction of the water current and is connected with a plurality of stirring bodies by connecting ropes which are arranged transversely and longitudinally, so that a stirring body array is formed. The device and the method have the advantages that the stirring body array is arranged on a surface, where sediments are easy to deposit, of a riverbed, the naturally flowing water current drives the stirring body array to stir the water current without any artificial power, and the sediments deposited on the riverbed arise under the action of the stirred water current and are flushed away by the water current; the stirring bodies drive the stably flowing water current to generate a turbulent current by the aid of the basic fluid mechanics principle, so that the sediments are removed; a large quantity of energy can be saved owing to the fact that the artificial power is omitted; the stirring bodies can be made of extremely cheap materials, the stirring body array is quite simple in manufacture, and accordingly the integral device is extremely low in cost.
Description
Technical field
The utility model relates to a kind of device that river channel sedimentation silt distributes again that drives, it is a kind of water conservancy project device, be that a kind of natural force that utilizes is intervened bottom, river course institute silt, as to specifying washing away, prevent from specifying section silt alluvial, accelerating the inner assigned address silt of hydraulic structure towards stasis of blood speed etc. of the following shoal materials of section water surface curve, make the silt device that flows away of stream downstream.
Background technology
Along with intensity and the scope of mankind's activity constantly increases, need carry out pro-active intervention to river topography.On the one hand, the problem of shoal materials is of long duration in the river course.Under nature, will make river diversion after the silt alluvial too much in the river, disturbed human normal life.The mankind just remove silt in the river course since ancient times always by every means for this reason, prevent river diversion.The method that tradition is removed channel deposits is to remove mud in river dry season excavation river course, makes the river course smooth and easy.Along with the progress of society, the mankind can use heavy mechanical equipment excavation river course to remove mud, but this method will spend lot of manpower and material resources.On the other hand, because hydraulic engineering construction and surrounding area development in the river course need be intervened the river course assigned address, prevent the generation of channel deposits alluvial.For this reason, whether can find a kind of strength of not using the mankind, but by power of nature, impel the river gesture to develop to the direction that is conducive to people's productive life, this needs a kind of brand-new mode of thinking and device.
Summary of the invention
In order to overcome prior art problems, the utility model proposes a kind of device that river channel sedimentation silt distributes again that drives.Described device is placed on to be needed to get rid of on the riverbed of shoal materials, or the position, river course of appointment.Along with flowing naturally of current swung described device in water, increase the disturbance of riverbed bottom water flow, impel shoal materials to start again and prevent that alluvial from taking place, thus change the assigned address river dash the silt characteristic, and remove silt on the river course with this.
The purpose of this utility model is achieved in that a kind of device that river channel sedimentation silt distributes again that drives, described device comprises: the anchor point that arranges in the current upstream, described anchor point is connected by the traction belt of the vertically disposed ribbon flexibility of anchoring rope and water (flow) direction, described traction belt connects a plurality of stirring bodies by the connection cord of arranging in length and breadth, forms to stir volume array.
The beneficial effect that the utility model produces is: the utility model arranges the stirring volume array on the surface of the easy shoal materials in riverbed, do not use any artificial power, utilize the mobile current of nature to impel and stir volume array stirring current, the silt of channel aggradation is risen under the effect of stirring current, washed away by current.Stir body and utilized the most basic fluid mechanics principle, impel the current of smooth flow to produce turbulent flow, remove silt.Owing to do not use any artificial power, can save a large amount of energy.Can use very cheap material owing to stir body simultaneously, the manufacturing of stirring array is also very simple, and whole installation cost is extremely low.Thus, benefit of the present utility model is obvious: namely utilize the characteristics that the rich withered seasonal variations of China's fully-loaded stream is obvious, the wet season sediment transport capacity is strong, use the simplest device to change the water flow dynamic energy transform mode, increase the disturbance of assigned address current, thereby be implemented in and do not use any artificial power and by under the elemental situation, solved river channel sedimentation silt this is time-consuming with conventional method, effort also is difficult to the problem that solves.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of embodiment one described device of the present utility model;
Fig. 2 is the structural representation that embodiment two described ribbons of the present utility model stir volume array;
Fig. 3 is that embodiment three described short strip shapes of the present utility model stir the piece schematic diagram;
Fig. 4 is that embodiment five described rhombus sheets of the present utility model stir the schematic diagram of body bending, is the sectional view of A-A among Fig. 1.
The specific embodiment
Embodiment one:
Present embodiment is a kind of device that river channel sedimentation silt distributes again that drives, as shown in Figure 1.The described device of present embodiment comprises: the anchor point 1 that arranges in current (direction of arrow among Fig. 1) upstream, described anchor point is connected by the traction belt 3 of the vertically disposed ribbon flexibility of anchoring rope 2 and water (flow) direction, described traction belt connects a plurality of stirring bodies by the connection cord of arranging in length and breadth 4, forms and stirs volume array 5.
The described anchor point of present embodiment can use drill rod to beat on the riverbed or the limit, riverbank, or uses weight such as clump, also can utilize natural forms, and as plant, stone etc., every can fixing stirred volume array and remained on the fixing position just passable.
The anchor point operated by rotary motion is more than two, namely at the node that the anchoring rope that is connected with anchor point is set along the two ends of water (flow) direction upstream traction band.Because traction belt and the stirring volume array that pulls have certain flexibility, stirring volume array under the effect of current can spread apart, and produces effective agitaion.The node 301 of an anchoring rope on traction belt can arrange a plurality of anchoring ropes to different directions, makes to stir on the stable surface that remains on the riverbed of volume array, is stabilized in the bottom in river course in other words.
Described traction belt is strip of material, and is vertical with water (flow) direction, stirs the volume array expansion in order to allow.To stir volume array and be unlikely to oversize in water (flow) direction in order to make, can be on water (flow) direction several traction belts of horizontally-arranged, can use between several the traction belts with the traction belt materials similar to couple together.As shown in Figure 1, be provided with three traction belts vertical with current among the figure, volume array is stirred in every one of traction belt traction, therefore, has three to stir volume array in Fig. 1.
Traction belt can use the similar strip of material that ties up to the belt between waist, and belt-like described here mainly refers to strip of material and has the belt of being similar to and like that namely have certain rigidity, also has the material characteristics of certain flexibility.
Described stirring volume array can have various ways, it namely can be the banded stirring body that extends along water (flow) direction, namely be arranged side by side the stirring body of many bar-shapes at traction belt, for fear of the winding between the band, the connection cord that between band, laterally connects a plurality of flexibilities, with connection cord with each band separately.
Stirring body can also be a series of small pieces, for example the rhombus sheet.Small pieces are linked together with in length and breadth connection cord, make small pieces be free to swing but do not have and can be intertwined.Small pieces can be suitably crooked, makes current produce different flow velocitys at the upper and lower surface of small pieces, drives small pieces and move up and down, and produces agitaion.In a string small pieces, can also use several different quality small pieces, make whole string small pieces under the effect of current, produce inhomogeneous fluctuation, better play the effect of stirring.
Stirring body can also be that little (the short strip shape stirring piece) that has pinch plane is together in series, same connection cord with the in length and breadth formation array that is cascaded.Little not only can produce fluctuation up and down under the effect of current, can also produce the twisting of self, further strengthens the stirring to current.Little the material that also can use different quality makes little of whole string produce inhomogeneous fluctuation.
Above-mentioned various stirring bodies can also be combined, form a kind of comprehensive stirring volume array.In a word, the stirring body that stirs in the volume array can have many kinds of forms, is purpose can produce more, more complicated turbulent flow.
Embodiment two:
Present embodiment is the improvement of embodiment one, is that embodiment one is about stirring the refinement of body.The described stirring body of present embodiment is to stir body 503 along many ribbons that water (flow) direction is arranged, each ribbon stirs body and flexibly connected mutually by the horizontal connection cord that the flexibility of vertically arranging at regular intervals along water (flow) direction is better than traction belt, as shown in Figure 2.
The described ribbon of present embodiment stirs body can not be too soft, have certain rigid, just agitaion preferably can be arranged, and too soft ribbon stirs body, cloth for example, and then agitaion is little.Band can use materials such as plastic tape.
Connection cord laterally connects each ribbon and stirs body, arranges according to certain intervals, to avoid the purpose that is wound up as of band, should prevent from twining, and still makes band have certain fluctuation degree of freedom.
Embodiment three:
Present embodiment is the improvement of embodiment one, is that embodiment one is about stirring the refinement of body.The described stirring body of present embodiment is that the short strip shape that has pinch plane stirs piece, as shown in Figure 3.In the described stirring volume array, short strip shape stirs piece and installs by positive and negative two kinds of pinch planes are staggered.
The pinch plane that described stirring is fast can be left-handed and dextrorotation two kinds, can be staggeredly placed left-handed in the arrangement of bunchiness and stirring piece dextrorotation, to produce more complicated turbulent flow.
Left and right to revolve the staggered pattern of twist piece in stirring volume array can be all around to be staggered, and also can be in a row being staggered, or the staggered arrangement mode of two or three row.
Embodiment four:
Present embodiment is the improvement of embodiment one, is that embodiment one is about stirring the refinement of body.The described stirring body of present embodiment is the diamond platy stirring sheet, as shown in Figure 1.
Described rhombus sheet can be near square rhombus, but is cascaded in the diagonal mode consistent with water (flow) direction, is similar to rhombus.
Embodiment five:
Present embodiment is the improvement of embodiment four, is the refinement that embodiment four stirs body about the rhombus sheet, as shown in Figure 4.The described stirring body of present embodiment is the rhombus sheet along 2/3rds places bending of water (flow) direction, and in the described stirring volume array, the direction of rhombus bending tablet is by wrong installation of positive and negative two hand-delivers.
The bending of the described rhombus sheet of present embodiment is in order to produce vertical power (see figure 4) in current, to promote the swing of rhombus sheet in water.
Embodiment six:
Present embodiment is the improvement of embodiment five, is that embodiment five is about stirring the refinement of body.The described stirring body of present embodiment is two kinds of different diamond platy stirring sheets of quality weight, and two kinds of different stirring sheets of quality are staggered in stirring volume array.
The described rhombus sheet of present embodiment stirs body different two kinds of quality, perhaps more kinds of.The quality of rhombus sheet (weight in other words) difference, under the effect of current, varying in size of swing can produce more turbulent flow.The rhombus sheet of different quality can be according to the cross arrangement about priority, and also cross arrangement that can be in a row namely one is arranged the bigger rhombus sheet of quality, the less rhombus sheet of row's quality, and the bigger rhombus sheet of row's quality one is arranged less rhombus sheet of quality etc. more again.
Embodiment seven:
Present embodiment is the improvement of embodiment six, is the refinement that embodiment six arranges about rhombus sheet stirring sheet.The rhombus sheet stirring sheet of the described two kinds of different qualities of present embodiment is staggered by the horizontally-arranged along water (flow) direction, as shown in Figure 1, the rhombus sheet 501 of being filled by black among the figure is the bigger rhombus sheet of quality, what oblique line was filled is the less rhombus sheet 502 of quality, namely one arrange the bigger rhombus sheet of quality, the less rhombus sheet of row's quality is arranged alternately, perhaps two arrange the bigger rhombus sheet of quality, the less rhombus sheet of two row's quality is arranged alternately etc.
It should be noted that at last, below only unrestricted in order to the technical solution of the utility model to be described, although with reference to the preferred arrangement scheme the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can to the technical solution of the utility model (such as the shape of stirring body, stir volume array connected mode, whether connect be that rigid material still is flexible material etc.) make amendment or be equal to replacement, and do not break away from the spirit and scope of technical solutions of the utility model.
Claims (7)
1. one kind drives the device that river channel sedimentation silt distributes again, it is characterized in that, described device comprises: the anchor point that arranges in the current upstream, described anchor point is connected by the traction belt of the vertically disposed ribbon flexibility of anchoring rope and water (flow) direction, described traction belt connects a plurality of stirring bodies by the connection cord of arranging in length and breadth, forms to stir volume array.
2. device according to claim 1, it is characterized in that, described stirring body is to stir body along many ribbons that water (flow) direction is arranged, each ribbon stirs body and flexibly connected mutually by the horizontal connection cord that the flexibility of vertically arranging at regular intervals along water (flow) direction is better than traction belt.
3. device according to claim 1 is characterized in that, described stirring body is that the short strip shape that has pinch plane stirs piece, and in the described stirring volume array, short strip shape stirs piece and installs by positive and negative two kinds of pinch planes are staggered.
4. device according to claim 1 is characterized in that, described stirring body is the diamond platy stirring sheet.
5. device according to claim 4 is characterized in that, described stirring body is the rhombus sheet along 2/3rds places bending of water (flow) direction, and in the described stirring volume array, the direction of rhombus bending tablet is by wrong installation of positive and negative two hand-delivers.
6. device according to claim 5 is characterized in that, described stirring body is two kinds of different diamond platy stirring sheets of quality weight, and two kinds of different stirring sheets of quality are staggered in stirring volume array.
7. device according to claim 6 is characterized in that, described two kinds of different rhombus sheet stirring sheets are staggered by the horizontally-arranged along water (flow) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202135413U CN203229922U (en) | 2013-04-25 | 2013-04-25 | Device for driving deposited sediments of river channels to be redistributed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202135413U CN203229922U (en) | 2013-04-25 | 2013-04-25 | Device for driving deposited sediments of river channels to be redistributed |
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| Publication Number | Publication Date |
|---|---|
| CN203229922U true CN203229922U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202135413U Expired - Fee Related CN203229922U (en) | 2013-04-25 | 2013-04-25 | Device for driving deposited sediments of river channels to be redistributed |
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| CN (1) | CN203229922U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195018A (en) * | 2013-04-25 | 2013-07-10 | 中国水利水电科学研究院 | Device and method for driving redistribution of river channel sedimentation silts |
| CN109748396A (en) * | 2019-02-15 | 2019-05-14 | 广东南方建设集团有限公司 | A kind of downstream river course water body regulation method |
| CN115125905A (en) * | 2022-08-16 | 2022-09-30 | 国网河南省电力公司经济技术研究院 | Self-sand-flushing type river substrate and mounting method thereof |
-
2013
- 2013-04-25 CN CN2013202135413U patent/CN203229922U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195018A (en) * | 2013-04-25 | 2013-07-10 | 中国水利水电科学研究院 | Device and method for driving redistribution of river channel sedimentation silts |
| CN109748396A (en) * | 2019-02-15 | 2019-05-14 | 广东南方建设集团有限公司 | A kind of downstream river course water body regulation method |
| CN115125905A (en) * | 2022-08-16 | 2022-09-30 | 国网河南省电力公司经济技术研究院 | Self-sand-flushing type river substrate and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20150425 |
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| EXPY | Termination of patent right or utility model |