CN111778939A - A water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole - Google Patents
A water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole Download PDFInfo
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- CN111778939A CN111778939A CN202010688861.9A CN202010688861A CN111778939A CN 111778939 A CN111778939 A CN 111778939A CN 202010688861 A CN202010688861 A CN 202010688861A CN 111778939 A CN111778939 A CN 111778939A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 238000010276 construction Methods 0.000 claims abstract description 30
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 30
- 230000001360 synchronised effect Effects 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application relates to a flow guide and drainage structure used in a hydraulic and hydroelectric engineering tunnel, which comprises a construction tunnel foundation, wherein a drainage groove is formed in the construction tunnel foundation, a filter plate is arranged at the opening of the drainage groove, a plurality of water filtering grooves vertically penetrate through the filter plate, one end of the drainage groove is communicated with a vertical flow guide groove, and the lower end of the vertical flow guide groove is communicated with a drainage channel; the side wall of the drainage groove is provided with a conveyor belt mechanism, the conveyor belt mechanism is provided with a scraping rod, and the scraping rod is provided with a plurality of bulges which respectively extend into the plurality of water filtering grooves; an accommodating groove is formed in the side wall of the vertical diversion groove, a horizontally arranged rotating shaft is rotatably connected in the accommodating groove, a plurality of blades of which the parts extend into the vertical diversion groove are coaxially connected with the rotating shaft, and a linkage mechanism is arranged between the rotating shaft and the conveyor belt mechanism; when the rotating shaft rotates, the linkage mechanism drives the conveyor belt mechanism to operate and drives the scraping rod to move along the length direction of the water filtering groove. This application has the effect that takes place the condition of a large amount of ponding in the reduction construction hole.
Description
Technical Field
The application relates to the field of water conservancy and hydropower engineering drainage, in particular to a flow guide drainage structure used in a water conservancy and hydropower engineering hole.
Background
At present, the hydraulic and hydroelectric engineering construction often needs to be carried out inside a construction hole, and the water accumulation condition in the construction hole is reduced, so that the normal construction of workers is facilitated, and the reasonable design of a drainage structure in the construction hole is particularly important.
In the related art, because stones are often generated in construction in a construction hole, in order to reduce the probability of blockage of a drainage pipeline caused by the fact that fine stones directly enter a drainage port of a foundation of the construction hole, a filter screen is usually installed on the drainage port to block the stones with larger volumes, and the blockage of the drainage pipeline is effectively reduced.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: stones with the size similar to that of the filtering holes are easy to block in the filtering holes, and the blocked filtering net is difficult to discharge a large amount of accumulated water in time in rainstorm weather.
Disclosure of Invention
In order to reduce the condition that takes place a large amount of ponding in the construction hole, this application provides a water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole.
The application provides a water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole adopts following technical scheme:
a diversion and drainage structure used in a hydraulic and hydroelectric engineering tunnel comprises a construction tunnel foundation, wherein a drainage groove is formed in the construction tunnel foundation, a filter plate is arranged at the opening of the drainage groove, a plurality of water filtering grooves extending along the length direction of the filter plate vertically penetrate through the filter plate, one end of the drainage groove is communicated with a vertical diversion groove extending downwards, and the lower end of the vertical diversion groove is communicated with a drainage channel; the side wall of the drainage groove is provided with a conveyor belt mechanism positioned below the filter plate, the conveyor belt mechanism is provided with a scraping rod extending along the width direction of the drainage groove, and one side of the scraping rod, facing the filter plate, is provided with a plurality of bulges respectively extending into the plurality of water filtering grooves; the side wall of the vertical diversion trench is provided with an accommodating groove, a rotating shaft which is horizontally arranged is rotatably connected in the accommodating groove, the position of the rotating shaft is lower than that of the drainage trench, the rotating shaft is coaxially connected with a plurality of blades which partially extend into the vertical diversion trench, the blades extend along the length direction of the rotating shaft, the plurality of blades are distributed at equal intervals along the direction surrounding the rotating shaft, and a linkage mechanism is arranged between the rotating shaft and the conveyor belt mechanism; when the rotating shaft rotates, the linkage mechanism drives the conveyor belt mechanism to operate and drives the scraping rod to move along the length direction of the water filtering groove.
By adopting the technical scheme, the conveyor belt mechanism is arranged below the filter plate and is communicated with the drainage channel by the vertical diversion trench extending downwards, so that the drainage trench and the drainage pipeline form a fall, the accommodating groove is formed in one side of the vertical diversion trench, the blade part coaxially connected with the rotating shaft extends into the vertical diversion trench, so that when the drainage quantity is increased, water flow impacts the blade when passing through the vertical diversion trench, the rotating shaft is driven to rotate continuously, the conveyor belt mechanism and the rotating shaft are connected by the linkage mechanism, the rotating shaft drives the conveyor belt mechanism to operate continuously while rotating, the scraping rod moves along the length direction of the drainage trench under the driving of the conveyor belt mechanism, and because the bulge on the scraping rod extends into the drainage trench, when the scraping rod moves, the bulge scrapes the stone blocked in the drainage trench to one end of the drainage trench, this clearance mode is the kinetic energy of scraping the pole and removing through the potential energy conversion of water to the realization lasts carries out the purpose of clearing up to the stone of card in the drainage groove, is favorable to reducing the probability that drainage groove blockked up, reduces the energy cost in the use simultaneously, need not the manual work and clears up the stone, has the advantage that the labour input is low.
Preferably, the conveyer belt mechanism includes that two rotate to connect in the driven shaft of water drainage tank inside wall, two respectively coaxial coupling in the synchronizing wheel of two driven shafts and overlap the hold-in range between two synchronizing wheels, hold-in range and two synchronizing wheel meshing transmission, the driven shaft level sets up, driven shaft axis of revolution perpendicular to drainage tank length direction, two the drainage tank both ends are put separately to the driven shaft, scrape pole fixed connection in the hold-in range outside.
Through adopting above-mentioned technical scheme, under the meshing transmission of synchronizing wheel and hold-in range, the hold-in range drives scrapes the pole and removes, scrapes the pole and orders about the arch and clear away at water filtering tank's stone circularly to continuously clear up the stone through protruding circulation, be favorable to improving the clearance effect, make water filtering tank resume filtration ability.
Preferably, construction hole ground opens the storing groove that has the one end that is located water drainage tank length direction, the holding tank is located the storing groove below, storing groove bottom wall is opened there is the vertical logical groove that communicates with the holding tank, storing groove side wall is opened there is the horizontal logical groove that communicates with water drainage tank, link gear including rotate connect in storing groove lateral wall and with the parallel driving shaft of driven shaft, coaxial coupling in the driving wheel of driving shaft, coaxial coupling in from the driving wheel of one of them driven shaft and overlap in the driving wheel with from the horizontal belt between the driving wheel, horizontal belt passes horizontal logical groove, link gear still include coaxial coupling in the drive wheel of rotation axis and overlap in vertical belt between drive wheel and the driving wheel, vertical belt passes vertical logical groove.
Through adopting above-mentioned technical scheme, in order to reduce the protruding probability that collides with the tip of drainage groove, conveyor belt mechanism length has received the restriction of drainage groove length, conveyor belt mechanism length can not be greater than drainage groove length, sheathe horizontal belt in through between the follow driving wheel on driving epaxial action wheel and the driven shaft, thereby conveyor belt mechanism's length has been prolonged indirectly, simultaneously through vertical belt cover in the drive wheel of rotation epaxial and the action wheel on the action wheel, thereby play the linkage effect, when the blade receives rivers impulsive force two to order about the rotation axis and last the pivoted, the linkage effect that also passes through the link gear drives and wears the tape mechanism and continuously operates, be favorable to realizing continuously carrying out the mesh of clearing up to the stone of card in the drainage groove.
Preferably, one end of the driving shaft is coaxially connected with a connecting shaft used for being connected with an output shaft of the motor.
Through adopting above-mentioned technical scheme, the stone that produces when the work progress is more and make most water filtering tank when blockking up, there is the problem of the decline of displacement promptly, produce the discharge reduction through vertical guiding gutter in unit interval easily, make the water impact force be not enough to drive blade and rotation axis and continuously rotate, driving shaft one end coaxial coupling through in the mounting groove has the connecting axle that supplies motor output shaft to connect, thereby available motor orders about the connecting axle and rotates, and then order about conveyer belt mechanism and link gear function simultaneously, be favorable to the arch to normally clear up the stone, and order about the blade rotation, in order to reduce the probability that the blade normally discharged to hindering rivers.
Preferably, the upper end face of the filter plate is provided with a plurality of widening grooves extending along the length direction of the filter plate, the water filtering grooves are respectively arranged on the bottom walls of the widening grooves, the width of each widening groove is larger than that of each water filtering groove, and the protrusions penetrate through the water filtering grooves and extend into the widening grooves.
By adopting the technical scheme, the bulge penetrates through the water filtering groove, so that the bulge can cover the whole water filtering groove in the moving process, and the stone cleaning effect of the bulge is improved; meanwhile, as constructors can step on the filter plates inevitably in the construction process, the design of the widening groove reduces the direct step-on of the constructors on the bulges which protrude out of the water filtering groove, reduces the probability of deformation of the bulges due to pressure, is favorable for the normal realization of the function of cleaning stones by the bulges,
preferably, the side wall of the water filtering tank is in arc transition with the bottom wall of the widened tank, and the bottom wall of the widened tank is in arc transition with the side wall of the widened tank.
Through adopting above-mentioned technical scheme for the stone that falls on widening the groove slides to the drainage groove through slick and sly lateral wall, and the arch of being convenient for is concentrated and is cleared up the stone, is favorable to improving cleaning efficiency.
Preferably, the construction hole foundation is provided with a groove, and one end of each of the plurality of water filtering grooves facing the groove is communicated with the groove.
Through adopting above-mentioned technical scheme to make the stone that is cleared up by the arch concentrate toward the recess in, be convenient for carry out centralized processing to the stone, be favorable to reducing the stone simultaneously and get back to the probability in the drainage groove again under rivers drive.
Preferably, the construction hole foundation is provided with a cover plate for opening and closing the storage tank.
Through adopting above-mentioned technical scheme, through the setting of apron to when need not to use the motor, can seal the mounting groove opening, reduce debris such as stone and get into the mounting groove in, be favorable to keeping clean and tidy in the mounting groove, thereby when really needing the installation motor, need not to clear up the mounting groove.
Preferably, the one side setting that the hold-in range is close to the water drainage tank, the inside wall that the hold-in range was kept away from to the water drainage tank is opened has the ring channel that extends along hold-in range direction of rotation, scrape the pole and extend along being on a parallel with filter width direction, scrape the one end sliding connection that the hold-in range was kept away from to the pole in the ring channel.
Through adopting above-mentioned technical scheme, through the setting of ring channel for when scraping the pole and following the hold-in range removal, the one end of scraping the pole and keeping away from the hold-in range steadily slides along ring channel extending direction, is favorable to reducing because of protruding top and stone collision make the probability of scraping the pole and buckling downwards.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the scraping rod with the bulge is arranged on the conveyor belt mechanism, so that when the conveyor belt mechanism operates, the bulge can clear stones in the water filtering groove, the vertical guide groove is communicated with the water drainage groove and the water drainage channel, the side wall of the vertical guide groove is provided with the containing groove, the containing groove is rotatably connected with the rotating shaft, the blades on the rotating shaft extend out of the vertical guide groove, and the rotating shaft is connected with the conveyor belt mechanism through the linkage mechanism, so that the potential energy of water flow is converted into mechanical energy to drive the bulge to clear the stones, the energy cost is reduced while the blocking condition of the water filtering groove is reduced, and meanwhile, the conveyor belt mechanism has the advantage of low labor input;
2. through a connecting axle that is used for connecting the motor at driving shaft one end coaxial coupling to can be when the water filtering groove blocks up the condition seriously and make whole conveyer belt mechanism and link gear can't normally operate, the accessible is with motor drive, makes conveyer belt mechanism and link gear normally operate, is favorable to clearing up the stone.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a sectional view of a foundation of a construction hole in the embodiment of the present application.
Fig. 3 is an enlarged schematic view of a in fig. 1.
Fig. 4 is an enlarged schematic view of B in fig. 2.
Fig. 5 is an enlarged schematic view of C in fig. 2.
Description of reference numerals: 1. constructing a hole foundation; 11. a water discharge tank; 111. a supporting strip; 12. a vertical diversion trench; 13. a drainage channel; 14. accommodating grooves; 15. a vertical through groove; 16. a transverse through groove; 17. a storage tank; 18. mounting grooves; 19. a groove; 2. a filter plate; 21. widening the groove; 22. a water filtering tank; 3. a conveyor belt mechanism; 31. a driven shaft; 32. a synchronizing wheel; 33. a synchronous belt; 4. a scraping rod; 41. a protrusion; 5. a linkage mechanism; 51. a driving wheel; 511. a partition plate; 52. a drive shaft; 521. a connecting shaft; 53. a driven wheel; 54. a vertical belt; 55. a drive wheel; 56. a transverse belt; 6. a cover plate; 61. a seal ring; 7. a rotating shaft; 71. a blade; 8. an annular groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole. Referring to fig. 1 and 2, the water diversion and drainage structure used in the hydraulic and hydroelectric engineering tunnel comprises a construction tunnel foundation 1, wherein a drainage groove 11 is formed in the upper end surface of the construction tunnel foundation 1, and the drainage groove 11 extends along the length direction of the stone tunnel foundation. The lower side wall of the drainage channel 11 is provided with a vertical diversion trench 12 along the vertical direction, and the vertical diversion trench 12 is communicated with one end of the drainage channel 11 in the length direction. The side wall of the vertical diversion trench 12 is provided with a drainage channel 13 along the length direction parallel to the drainage trench 11, and the drainage channel 13 is communicated with the lower end of the vertical diversion trench 12.
Fig. 2 and 3, two inside walls of 11 length direction of water drainage tank are fixed with the support bar 111 that the level set up respectively, and 11 inner walls of water drainage tank are fixed with the level setting and seal 11 open-ended filters 2 of water drainage tank, and terminal surface fixed connection is in two support bar 111 up ends under 2 filters, and 2 all sides of filters butt in 11 inner walls of water drainage tank, 2 up ends of filters and 1 up end parallel and level of construction hole ground. The upper end surface of the filter plate 2 is provided with a plurality of widening grooves 21 extending along the length direction of the filter plate 2, and the widening grooves 21 are distributed at equal intervals along the width direction of the filter plate 2. The bottom walls of the widening grooves 21 are provided with water filtering grooves 22 extending along the length direction of the widening grooves 21, the side walls of the water filtering grooves 22 are in circular arc transition with the bending positions of the bottom walls of the widening grooves 21, and the bottom walls of the widening grooves 21 are in circular arc transition with the bending positions of the side walls of the widening grooves 21.
Fig. 2 and 3, the conveyer belt mechanism 3 that is located filter 2 below is installed to water drainage tank 11 inner wall, and conveyer belt mechanism 3 includes that two rotate to connect driven shaft 31 between two inside walls that water drainage tank 11 is just right each other, two respectively coaxial coupling in the synchronizing wheel 32 of two driven shafts 31 and overlap the hold-in range 33 between two synchronizing wheels 32, and hold-in range 33 and two synchronizing wheels 32 mesh transmission, and the axis of two driven shafts 31 is parallel with filter 2 width direction. Two driven shafts 31 are respectively close to two ends of the length of the water filtering groove 22. Synchronous belt 33 deviates from one side of synchronizing wheel 32 and is synchronous belt 33's the outside, and the synchronous belt 33 outside is fixed with along being on a parallel with 2 width direction of filter extension scrape pole 4, scrapes pole 4 and is fixed with the arch 41 of a plurality of and a plurality of drainage groove 22 one-to-one towards one side of filter 2, and protruding 41 is kept away from the one end of scraping pole 4 and is passed corresponding drainage groove 22 and stretch into and correspond the widening inslot 21 of drainage groove 22 intercommunication. The length of the conveyor belt mechanism 3 is slightly less than that of the water filtering groove 22, so that the probability that the protrusions 41 collide with the two ends of the water filtering groove 22 in the moving process along with the synchronous belt 33 is reduced.
Referring to fig. 2 and 4, the synchronous belt 33 is disposed at a side close to the drain tank 11, the inner side wall of the drain tank 11 far from the synchronous belt 33 is provided with an annular groove 8 extending along the rotation direction of the synchronous belt 33, and one end of the scraping rod 4 far from the synchronous belt 33 is slidably connected in the annular groove 8.
Referring to fig. 2 and 3, a groove 19 is formed in the upper end face of the construction hole foundation 1, the groove 19 is located at one end of the filter plate 2 in the length direction, and one ends of the plurality of water filtering grooves 22 facing the groove 19 are communicated with the groove 19. Construction hole ground 1 is opened has the mounting groove 18 that is located the one end that the recess 19 was kept away from to water drainage tank 11, and mounting groove 18 diapire is opened has storing groove 17. The opening cover plate 6 of the through-closed storage groove 17 is arranged in the mounting groove 18, and a sealing ring 61 which is in sealing butt joint with the inner side wall of the mounting groove 18 is fixedly bonded on the peripheral side of the cover plate 6. The cover plate 6 is fixed with the bottom wall of the mounting groove 19 through four screws.
In fig. 2 and 5, an accommodating groove 14 is formed in a side wall of the vertical flow guide groove 12, and the accommodating groove 14 is located below the storage groove 17. Two of them inside walls that set up just to each other of holding tank 14 are rotated and are connected with the rotation axis 7 of horizontal setting between, and rotation axis 7 is parallel with driven shaft 31. The position of the rotating shaft 7 is lower than the position of the drainage groove 11, the outer peripheral surface of the rotating shaft 7 is coaxially connected with a plurality of blades 71, the parts of the blades extend into the vertical diversion grooves 12, the blades 71 extend along the length direction of the rotating shaft 7, and the blades 71 are distributed at equal intervals along the direction surrounding the rotating shaft 7.
In the figures 2 and 5, the bottom wall of the storage groove 17 is provided with a vertical through groove 15 communicated with the accommodating groove 14, and the inner side wall of the storage groove 17 close to the drainage groove 11 is provided with a transverse through groove 16 communicated with the drainage groove 11. A linkage mechanism 5 is connected between the conveyor belt mechanism 3 and the rotating shaft 7. The linkage mechanism 5 comprises a driving shaft 52 which is rotatably connected with the side wall of the storing groove 17 and is parallel to the driven shafts 31, a driving wheel 51 which is coaxially connected with the driving shaft 52, a driven wheel 53 which is coaxially connected with one of the driven shafts 31, and a transverse belt 56 which is sleeved between the driving wheel 51 and the driven wheel 53. The transverse straps 56 pass through the transverse through slots 16. The linkage mechanism 5 further comprises a driving wheel 55 coaxially connected to the rotating shaft 7 and a vertical belt 54 sleeved between the driving wheel 55 and the driving wheel 51, wherein the vertical belt 54 passes through the vertical through slot 15. A partition 511 for partitioning the horizontal belt 56 and the vertical belt 54 is fixed to the outer peripheral surface of the drive pulley 51. The partition 511 is annular. One end of the driving shaft 52 is coaxially connected with a connecting shaft 521 for connecting with an output shaft of a motor.
The implementation principle of the water guide and drainage structure used in the hole of the hydraulic and hydroelectric engineering is as follows:
when water accumulation in a construction tunnel is serious, water flow enters the drainage groove 11 through the water filtering groove 22, the water in the drainage groove 11 is drained into the drainage channel 13 through the vertical diversion groove 12, because of the fall between the drainage groove 11 and the drainage channel 13, the water flow impacts the blade 71 on the rotating shaft 7 under the action of self gravity, so that the potential energy of the water is converted into mechanical energy for continuously rotating the rotating shaft 7, under the transmission action of the vertical belt 54, the driving wheel 55 and the driving wheel 51, the vertical belt 54 rotates anticlockwise, meanwhile, under the transmission action of the horizontal belt 56, the driving wheel 51 and the driven wheel 53, the horizontal belt 56 also rotates clockwise, meanwhile, the driven shaft 31 which is coaxially connected with the driven wheel 53 is driven to rotate, the synchronous wheel 32 is driven to rotate by the rotation of the driven shaft 31, and under the meshing transmission action of the synchronous belt 33 and the two synchronous wheels 32, the synchronous belt, and order about and have protruding 41 scrape pole 4 and remove towards recess 19 direction, protruding 41 will block the stone of card in water filtering groove 22 and drive towards recess 19 in, and then clear away the stone, this drive mode is the mechanical energy who lasts the clearance card at water filtering groove 22 stone of protruding 41 of converting into of the potential energy of rivers, clear up the stone with protruding 41 of drive, be favorable to reducing the condition that water filtering groove 22 blockked up, this water conservancy diversion drainage structures has that degree of mechanization is low, low in manufacturing cost, the advantage that the labour drops into lowly.
When the situation of blocking of the water filtering groove 22 is serious and the whole conveyor belt mechanism 3 and the linkage mechanism 5 cannot normally operate, a constructor can firstly take out the screw of the cover plate 6, open the cover plate 6, connect the output shaft of the motor with the connecting shaft 521 by using the coupler, and normally operate the conveyor belt mechanism 3 and the linkage mechanism 5 by using the motor to drive, so that the stones are cleaned.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole, includes construction hole ground (1), its characterized in that: the construction tunnel foundation (1) is provided with a drainage groove (11), the opening of the drainage groove (11) is provided with a filter plate (2), the filter plate (2) vertically penetrates through a plurality of water filtering grooves (22) extending along the length direction of the filter plate (2), one end of the drainage groove (11) is communicated with a vertical diversion groove (12) extending downwards, and the lower end of the vertical diversion groove (12) is communicated with a drainage channel (13); the side wall of the drainage groove (11) is provided with a conveyor belt mechanism (3) positioned below the filter plate (2), the conveyor belt mechanism (3) is provided with a scraping rod (4), and one side of the scraping rod (4) facing the filter plate (2) is provided with a plurality of bulges (41) which respectively extend into the plurality of water filtering grooves (22); an accommodating groove (14) is formed in the side wall of the vertical guide groove (12), a rotating shaft (7) which is horizontally arranged is rotatably connected in the accommodating groove (14), the rotating shaft (7) is coaxially connected with a plurality of blades (71) which partially extend into the vertical guide groove (12), and a linkage mechanism (5) is arranged between the rotating shaft (7) and the conveyor belt mechanism (3); when the rotating shaft (7) rotates, the linkage mechanism (5) drives the conveyor belt mechanism (3) to operate and drives the scraping rod (4) to move along the length direction of the water filtering groove (22).
2. The water conservancy and hydropower project hole flow guide and drainage structure of claim 1, wherein the water conservancy and hydropower project hole flow guide and drainage structure comprises: conveyer belt mechanism (3) include two rotate connect in driven shaft (31) of water drainage tank (11) inside wall, two respectively coaxial coupling in synchronizing wheel (32) of two driven shafts (31) and overlap hold-in range (33) between two synchronizing wheels (32), hold-in range (33) and two synchronizing wheel (32) meshing transmission, driven shaft (31) level sets up, driven shaft (31) axis of revolution perpendicular to drainage tank (22) length direction, two drainage tank (22) both ends are put to driven shaft (31) branch, scrape pole (4) fixed connection in the hold-in range (33) outside.
3. The water conservancy and hydropower project hole flow guide and drainage structure of claim 2, wherein: construction hole ground (1) is opened has storing groove (17) that is located drainage tank (11) length direction's one end, holding tank (14) are located storing groove (17) below, storing groove (17) diapire is opened has vertical logical groove (15) that communicate with holding tank (14), storing groove (17) lateral wall is opened has horizontal logical groove (16) that communicate with drainage tank (11), link gear (5) including rotate connect in storing groove (17) lateral wall and with driving shaft (52) that driven shaft (31) are parallel, coaxial coupling in driving wheel (51) of driving shaft (52), coaxial coupling in from driving wheel (53) of one of them driven shaft (31) and overlap in driving wheel (51) with horizontal belt (56) between driving wheel (53), horizontal belt (56) pass horizontal logical groove (16), link gear (5) still include coaxial coupling in driving wheel (55) of rotation axis (7) and overlap in driving wheel (55) driving wheel (55) And the vertical belt (54) is arranged between the driving wheel (51), and the vertical belt (54) penetrates through the vertical through groove (15).
4. A flow guiding and water draining structure for use in a hydraulic and hydroelectric engineering tunnel according to claim 3, wherein: one end of the driving shaft (52) is coaxially connected with a connecting shaft (521) used for being connected with an output shaft of a motor.
5. The water conservancy and hydropower project hole flow guide and drainage structure of claim 1, wherein the water conservancy and hydropower project hole flow guide and drainage structure comprises: the filter (2) up end is opened has a plurality of and is followed the widening groove (21) that filter (2) length direction extended, and is a plurality of drainage groove (22) are seted up respectively and are opened up widening groove (21) diapire, it is greater than drainage groove (22) width to open widening groove (21) width, arch (41) pass drainage groove (22) and stretch into in widening groove (21).
6. A water conservancy and hydropower engineering hole water conservancy diversion drainage structure of claim 5, wherein: the side wall of the water filtering groove (22) is in arc transition with the bottom wall of the widening groove (21), and the bottom wall of the widening groove (21) is in arc transition with the side wall of the widening groove (21).
7. The water conservancy and hydropower project hole flow guide and drainage structure of claim 1, wherein the water conservancy and hydropower project hole flow guide and drainage structure comprises: a groove (19) is formed in the construction hole foundation (1), and one end, facing the groove (19), of each water filtering groove (22) is communicated with the groove (19).
8. A flow guiding and water draining structure for use in a hydraulic and hydroelectric engineering tunnel according to claim 3, wherein: the construction hole foundation (1) is provided with a cover plate (6) which is arranged at an opening of the through storage groove (17).
9. The water conservancy and hydropower project hole flow guide and drainage structure of claim 2, wherein: hold-in range (33) are close to one side setting of water drainage tank (11), water drainage tank (11) are kept away from the inside wall of hold-in range (33) and are opened ring channel (8) that have along hold-in range (33) rotation direction extension, scrape pole (4) and extend along being on a parallel with filter (2) width direction, scrape one end sliding connection that pole (4) kept away from hold-in range (33) in ring channel (8).
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| CN202010688861.9A CN111778939A (en) | 2020-07-17 | 2020-07-17 | A water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole |
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| CN202010688861.9A CN111778939A (en) | 2020-07-17 | 2020-07-17 | A water conservancy diversion drainage structures for in hydraulic and hydroelectric engineering hole |
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| CN114960549A (en) * | 2022-03-28 | 2022-08-30 | 广东城华工程咨询有限公司 | Ecological concrete rock-soil slope protection structure and construction method |
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Application publication date: 20201016 |