CN214168971U - Water conservancy dam bottom sediment removal structure - Google Patents
Water conservancy dam bottom sediment removal structure Download PDFInfo
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- CN214168971U CN214168971U CN202022485338.4U CN202022485338U CN214168971U CN 214168971 U CN214168971 U CN 214168971U CN 202022485338 U CN202022485338 U CN 202022485338U CN 214168971 U CN214168971 U CN 214168971U
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Abstract
The application relates to a water conservancy dam bottom sand cleaning structure, which relates to the field of water conservancy dam maintenance technology and comprises a groove arranged on the dam bottom and a sand suction device arranged on the bank side and used for recovering sand and stone, wherein a sand sinking plate is fixed at the bottom of the groove; the length direction of the sand settling plate is consistent with that of the groove; main push plates are arranged on the upper end face of the sand settling plate and at the positions of the two ends of the sand settling plate in a sliding manner; the lower end face of the sand settling plate is provided with an accommodating groove; a first driving mechanism for driving the two main push plates to approach to the middle of the sand settling plate is arranged in the accommodating groove; the sand suction device comprises a sand suction pump fixed on the bank, a feed pipe connected with the input end of the sand suction pump and a discharge pipe connected with the output end of the sand suction pump; one end of the feed pipe extends to the middle part of the sand settling plate. This application has the effect that improves the clearance efficiency to dam body sand setting.
Description
Technical Field
The application relates to the field of water conservancy dam maintenance technology, in particular to a water conservancy dam bottom sand cleaning structure.
Background
At present, water conservancy and hydropower dams have multiple functions of water storage, power generation, water quantity regulation and the like. In the use process of the dam, silt, sand, stone and the like in an upstream river can be gathered at the bottom of the dam along with water flow, and great influence is generated on the geological environment at the bottom of the dam and the working condition of the dam.
At present, chinese utility model patent that publication number is CN204491543U discloses a from clear sand hydropower station, including the dam body and set up the rivers passageway on the dam body, dam body one side is equipped with supplementary dam, it holds the sand clearance to form between supplementary dam and the dam body, the below of rivers passageway is run through and is installed the second rigid connection axle, second rigid connection axle end fixing has stirring vane, stirring vane is located and holds the sand clearance, rivers passageway bottom is provided with first rigid connection axle, first rigid connection axle outer peripheral face is fixed with helical blade, first rigid connection axle drives the rotation of second rigid connection axle through taking the conveying. The spiral blade is driven to rotate by water flow, and then the stirring blade is driven to rotate to stir sand deposited in the sand storage gap.
In view of the above related technologies, the inventor believes that sand flows to the other side of the dam body along with water flow after being stirred, and the sand still deposits on the other side of the dam body, so that the sand cleaning device can only solve the problem of sand deposition on one side of the dam body, and the deposited sand still affects the working condition of the dam body after sand flows to the other side of the dam body along with the water flow and deposits.
SUMMERY OF THE UTILITY MODEL
In order to improve the clearance effect to the dam body grit, this application provides a water conservancy dam bottom structure of removing sand.
The application provides a water conservancy dam bottom structure of removing sand adopts following technical scheme:
a water conservancy dam bottom sand cleaning structure comprises a groove arranged on the dam bottom and a sand sucking device arranged on the bank side and used for recovering sand, wherein a sand settling plate is fixed at the bottom of the groove; the length direction of the sand settling plate is consistent with that of the groove; the upper end surface of the sand settling plate and the positions at the two ends of the sand settling plate are both provided with a main push plate in a sliding manner; the lower end face of the sand settling plate is provided with an accommodating groove; a first driving mechanism for driving the two main push plates to approach to the middle of the sand settling plate is arranged in the accommodating groove; the sand suction device comprises a sand suction pump fixed on the bank, a feeding pipe connected with the input end of the sand suction pump and a discharging pipe connected with the output end of the sand suction pump; one end of the feed pipe extends to the middle part of the sand settling plate.
Through adopting above-mentioned technical scheme, the grit deposit is on sinking the husky board, through setting up two main push pedals, starts first actuating mechanism for first actuating mechanism drives two main push pedals and draws close to the middle part of sinking the husky board, and main push pedal can hold the grit that sinks husky board surface sediment to the middle part when moving along sinking husky board length direction and collect, thereby can conveniently inhale husky device and carry out recovery processing with the grit of concentrating fast.
Preferably, the two sides of the sand settling plate in the length direction are both provided with first sliding chutes; the length direction of the first sliding grooves is consistent with that of the sand settling plate, and the opposite end parts of the two first sliding grooves are arranged at intervals; the first driving mechanism comprises a first driving wheel which is rotatably arranged on the lower end face of the sand settling plate and is close to two ends of one first chute, and a second driving wheel which is rotatably arranged on the lower end face of the sand settling plate and is close to two ends of the other first chute; a first conveyor belt is sleeved on the two first drive wheels; a second conveyor belt is sleeved on the two second driving wheels; the upper end surface of the first conveyor belt and the upper end surface of the second conveyor belt are flush with the upper end surface of the sand settling plate; the lower end face of one main push plate is fixed with the upper end face of the first conveyor belt, and the lower end face of the other main push plate is fixed with the upper end face of the second conveyor belt; a motor is fixed in the accommodating groove; an output shaft of the motor is fixedly connected with a first driving wheel; the first conveyor belt and the second conveyor belt are linked through a synchronizing assembly.
Through adopting above-mentioned technical scheme, starter motor drives first drive wheel and rotates for the first conveyer belt that two first drive wheels were located to the cover can rotate, because the up end of a main push pedal and first conveyer belt is fixed, when first conveyer belt removed along first spout, can drive main push pedal and remove along the length direction who sinks the sand board, is convenient for concentrate on the sediment on the board that will sink the sand. First conveyer belt and second conveyer belt pass through the linkage of synchronization module for when first conveyer belt drives a main push pedal and removes to being close to the middle part of the sand sinking board, the second conveyer belt drives another main push pedal and removes to the position that is close to the middle part of the sand sinking board simultaneously, thereby can be fast with the grit on the sand sinking board concentrated the processing.
Preferably, rotating shafts are fixed on the first driving wheel and the second driving wheel which are close to each other; the synchronous assembly comprises driving gears fixed on the two rotating shafts and transmission gears rotatably arranged in the accommodating grooves; the number of the transmission gears is two, and the two transmission gears are meshed with each other; the driving gears on the two rotating shafts are respectively meshed with one transmission gear.
Through adopting above-mentioned technical scheme, when first drive wheel rotates, through two engaged with drive gear, make first drive wheel and second drive wheel while antiport, when the first drive wheel cisoid of motor drive rotates, lie in same epaxial drive gear cisoid with first drive wheel and rotate, another drive gear antiport with this drive gear engaged with, drive another epaxial second drive wheel antiport, thereby make first conveyer belt and second conveyer belt can drive two main push pedals and draw close to the middle part of heavy husky board simultaneously, concentrate the grit on the heavy husky board to the middle part of heavy husky board and clear up, the efficiency of the clearance is improved.
Preferably, the upper end surface of the sand settling plate and two sides of the sand settling plate close to the width direction are provided with auxiliary push plates in a sliding manner; the length of the auxiliary push plate is smaller than the width of the sand settling plate; and a second driving mechanism used for drawing the two auxiliary push plates to the middle part of the sand settling plate is arranged in the accommodating groove.
Through adopting above-mentioned technical scheme, further set up vice push pedal, can be convenient for push away the grit of the clearance of being not convenient for with sedimentation tank width direction and clear up in the recess. Through second actuating mechanism, can drive two vice push pedals and draw close to the board middle part that sinks simultaneously, further improve the efficiency of quick accumulation grit for inhale the grit on the husky device can clear up the grit on the board that sinks fast.
Preferably, the two sides of the sand settling plate in the width direction are both provided with second sliding chutes; the length direction of the second sliding chute is consistent with the width direction of the sand settling plate; the second driving mechanism comprises a third driving wheel which is rotatably arranged on the lower end face of the sand sediment plate and is close to two ends of one second chute, and a fourth driving wheel which is rotatably arranged on the lower end face of the sand sediment plate and is close to two ends of the other second chute; a third conveyor belt is sleeved on the two third driving wheels; a fourth conveyor belt is sleeved on the two fourth transmission wheels; the upper end surface of the third conveyor belt and the upper end surface of the fourth conveyor belt are flush with the upper end surface of the sand settling plate; the lower end face of one auxiliary push plate is fixed with the third conveying belt; the lower end surface of the other auxiliary push plate is fixed with the fourth conveying belt; the third conveyor belt and the fourth conveyor belt are driven by a linkage assembly.
Through adopting above-mentioned technical scheme, set up two vice push pedals of third conveyer belt and fourth conveyer belt drive and draw close to the middle part of heavy husky board simultaneously, can concentrate the middle part of heavy husky board with more grit, be favorable to improving the efficiency to the grit clearance of ditch inslot. Through the linkage assembly, the third conveyor belt and the fourth conveyor belt can simultaneously drive the two auxiliary push plates to move.
Preferably, connecting shafts are fixed on the third driving wheel and the fourth driving wheel which are close to each other; the linkage assembly comprises a first bevel gear fixed on the connecting shaft and a second bevel gear fixed on a rotating shaft of the second driving wheel; the first bevel gear is meshed with the second bevel gear.
Through adopting above-mentioned technical scheme, when the second drive wheel rotates, because all be fixed with first bevel gear on third drive wheel and the fourth drive wheel, mesh with the second bevel gear of second drive wheel one side fixed mutually to can drive third drive wheel and fourth drive wheel rotation through the second drive wheel, make two vice push pedals can be drawn close to the middle part of sinking the sand board simultaneously.
Preferably, two groove walls of the first sliding groove are both provided with a first limiting groove; the first limiting groove is arranged along the length direction of the first sliding groove; and the lower end faces of the first conveyor belt and the second conveyor belt are respectively fixed with a first limiting block in sliding fit with the first limiting groove.
Through adopting above-mentioned technical scheme, at the first stopper of the lower terminal surface fixation of first conveyer belt and second conveyer belt, first stopper slides along the length direction of first spacing groove for when drive hold-in range rotates, the upper surface of first conveyer belt and second conveyer belt can keep and sink the up end parallel and level of sand board, thereby when can making main push pedal remove, will sink the grit on the sand board and stabilize the propelling movement and clear up to the middle part of sinking the sand board.
Preferably, two groove walls of the second sliding groove are both provided with a second limiting groove; the second limiting groove is arranged along the length direction of the second sliding groove; and the lower end faces of the third conveyor belt and the fourth conveyor belt are respectively fixed with a second limiting block in sliding fit with the second limiting groove.
Through adopting above-mentioned technical scheme, at the fixed second stopper of the lower terminal surface of third conveyer belt and fourth conveyer belt, the second stopper slides along the length direction of second spacing groove for when drive hold-in range rotated, the upper surface of third conveyer belt and fourth conveyer belt can keep and sink the up end parallel and level of sand board, thereby when can making main push pedal remove, will sink the grit on the sand board and stably push away to the middle part of sinking the sand board and clear up.
In summary, the present application includes at least one of the following beneficial technical effects:
the sand and stone are deposited on the sand settling plate, the first driving mechanism is started by arranging the two main push plates, so that the first driving mechanism drives the two main push plates to be close to the middle part of the sand settling plate, and the main push plates can accumulate the sand and stone deposited on the surface of the sand settling plate to the middle part while moving along the length direction of the sand settling plate, so that the sand and stone concentrated by the sand sucking device can be conveniently and quickly recycled;
further set up vice push pedal, can be convenient for push away the grit of the clearance of being not convenient for with sedimentation tank width direction and clear up in the recess. The two auxiliary push plates can be driven to simultaneously approach to the middle part of the sand settling plate through the second driving mechanism, so that the efficiency of rapidly accumulating sand and stone is further improved, and the sand sucking device can rapidly clean sand and stone on the sand settling plate;
the upper surface of first conveyer belt and second conveyer belt can keep and sink the up end parallel and level of husky board to when can making main push pedal remove, the middle part that sinks husky board is cleared up to the stable propelling movement of grit on the board that will sink the sand.
Drawings
Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.
Fig. 2 is a schematic structural diagram of a bottom of a sand settling plate according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a sand settling plate according to an embodiment of the present application.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
Description of reference numerals: 1. a trench; 11. settling sand plates; 111. accommodating grooves; 112. a first chute; 113. a second chute; 114. a first limit groove; 115. a second limit groove; 12. a main push plate; 13. a secondary push plate; 2. a sand suction device; 21. a sand suction pump; 22. a feed pipe; 23. a discharge pipe; 3. a first drive mechanism; 31. a first drive pulley; 32. a first conveyor belt; 33. a second transmission wheel; 34. a second conveyor belt; 35. a first stopper; 36. a rotating shaft; 4. a second drive mechanism; 41. a third transmission wheel; 42. a third conveyor belt; 43. a fourth transmission wheel; 44. a fourth conveyor belt; 45. a second limiting block; 46. a connecting shaft; 5. a motor; 6. a synchronization component; 61. a drive gear; 62. a transmission gear; 7. a linkage assembly; 71. a first bevel gear; 72. a second bevel gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses water conservancy dam bottom structure of removing sand. Referring to fig. 1, a water conservancy dam bottom sand cleaning structure comprises a groove 1 and a sand suction device 2. The trench 1 opens at the bottom of the dam. Inhale husky device 2 fixed mounting in the bank for retrieve the grit, clear up slot 1.
Referring to fig. 1, a sand settling plate 11 is fixed at the bottom of the trench 1, the sand settling plate 11 is in a shape of a rectangular plate, and the length direction of the sand settling plate 11 is consistent with the length direction of the trench 1. The upper end surface of the sand settling plate 11 and the positions at the two ends of the sand settling plate 11 are provided with main push plates 12 in a sliding manner, and the main push plates are used for pushing gravels piled on the sand settling plate 11 to the middle of the sand settling plate 11 for centralized treatment. The upper end face of the sand settling plate 11 and the two sides close to the width direction of the sand settling plate 11 are provided with auxiliary push plates 13 in a sliding mode, the improvement of the concentration capacity of sand on the sand settling plate 11 is facilitated, and sand on the sand settling plate 11 can be rapidly cleaned and recycled. The length of the auxiliary push plate 13 is smaller than the width of the sand settling plate 11, so that the interference between the main push plate 12 and the auxiliary push plate 13 when the main push plate 12 moves can be effectively reduced.
Referring to fig. 2 and 3, a containing groove 111 is provided at a lower end surface of the sand settling plate 11 and at a position in the middle of the sand settling plate 11, and a first driving mechanism 3 and a second driving mechanism 4 are installed in the containing groove 111 for driving the two main push plates 12 and the two auxiliary push plates 13 to approach to the middle of the sand settling plate 11, so as to concentrate sand on the sand settling plate 11 to one place. First spout 112 has all been seted up to heavy husky board 11 length direction's both sides, and the length direction of first spout 112 is unanimous with the length direction of heavy husky board 11, and the tip interval that two first spouts 112 are in opposite directions sets up. The second sliding chutes 113 are formed in both sides of the width direction of the sand settling plate 11, the length direction of the second sliding chutes 113 is consistent with the width direction of the sand settling plate 11, and the opposite end parts of the two second sliding chutes 113 are arranged at intervals. One end of each of the first sliding chute 112 and the second sliding chute 113 is communicated with the accommodating groove 111. The bottoms of the first sliding chute 112 and the second sliding chute 113 penetrate through the lower end surface of the sand sediment plate 11.
Referring to fig. 3, the first driving mechanism 3 includes a first driving wheel 31, a first belt 32, a second driving wheel 33, and a second belt 34. The first driving wheel 31 is rotatably connected to the lower end surface of the sand settling plate 11. The first driving wheels 31 are provided in two numbers, and the two first driving wheels 31 are respectively adjacent to both ends of one first sliding chute 112. The first conveyor belts 32 are sleeved on the two first drive wheels 31, and the upper end surfaces of the first conveyor belts 32 are flush with the upper end surface of the sand settling plate 11. The second transmission wheel 33 is rotatably connected to the lower end surface of the sand-settling plate 11. Two second transmission wheels 33 are provided, and the two second transmission wheels 33 are respectively close to two ends of the other first chute 112. The second conveyor belt 34 is sleeved on the two second driving wheels 33, and the upper end surface of the second conveyor belt 34 is flush with the upper end surface of the sand settling plate 11. The lower end face of one main push plate 12 is fixedly connected with the upper end face of a first conveyor belt 32, and the lower end face of the other main push plate 12 is fixedly connected with the upper end face of a second conveyor belt 34.
Referring to fig. 3, the second driving mechanism 4 includes a third transmission wheel 41, a third conveyor belt 42, a fourth transmission wheel 43, and a fourth conveyor belt 44. The third transmission wheel 41 is rotatably connected to the lower end surface of the sand-settling plate 11. The third transmission wheels 41 are provided in two numbers, and the two third transmission wheels 41 are respectively close to two ends of one second chute 113. The third conveyor belt 42 is sleeved on the two third driving wheels 41, and the upper end surface of the third conveyor belt 42 is flush with the upper end surface of the sand settling plate 11. The fourth transmission wheel 43 is rotatably connected to the lower end surface of the sand-settling plate 11. Two fourth transmission wheels 43 are provided, and the two fourth transmission wheels 43 are respectively close to two ends of the other second chute 113. The fourth conveyor belt 44 is sleeved on the two fourth driving wheels 43, and the upper end surface of the fourth conveyor belt 44 is flush with the upper end surface of the sand settling plate 11. The lower end face of one auxiliary push plate 13 is fixedly connected with the upper end face of the third conveyor belt 42, and the lower end face of the other auxiliary push plate 13 is fixedly connected with the upper end face of the fourth conveyor belt 44.
Referring to fig. 4 and 5, in order to keep the upper end surfaces of the first and second conveyor belts 32 and 34 flush with the upper end surface of the sand-settling plate 11, sand is smoothly pushed to the middle of the sand-settling plate 11 to be concentrated. Both groove walls of the first sliding groove 112 are provided with first limiting grooves 114 having the same length direction as the first sliding groove 112. The lower end surfaces of the first conveyor belt 32 and the second conveyor belt 34 are both fixed with a first limiting block 35, and the first limiting block 35 is in sliding fit with the first limiting groove 114. The two groove walls of the second sliding groove 113 are provided with second limiting grooves 115 which are consistent with the length direction of the second sliding groove 113, the lower end faces of the third conveying belt 42 and the fourth conveying belt 44 are fixed with second limiting blocks 45, and the second limiting blocks 45 are in sliding fit with the second limiting grooves 115, so that the upper surfaces of the third conveying belt 42 and the fourth conveying belt 44 can be flush with the upper surface of the sand settling plate 11, and sand can be pushed smoothly.
Referring to fig. 3, the first conveyor belt 32 and the second conveyor belt 34 are linked by the synchronizing assembly 6, so that the first conveyor belt 32 and the second conveyor belt 34 can drive the two main push plates 12 to approach to the middle of the sand settling plate 11 or to leave from the middle of the sand settling plate 11 at the same time. The first transmission wheel 31 and the second transmission wheel 33 which are close to each other are both fixed with a rotating shaft 36, and the axis of the rotating shaft 36 is superposed with the axes of the first transmission wheel 31 and the second transmission wheel 33. The motor 5 is fixed in the accommodating groove 111, and an output shaft of the motor 5 is fixedly connected with the rotating shaft 36 of the first driving wheel 31 close to the second driving wheel 33. The synchronizing assembly 6 comprises a drive gear 61 and a transmission gear 62. Two driving gears 61 are provided, and the two driving gears 61 are fixed to the two rotating shafts 36, respectively. A mounting frame is fixed at the bottom of the accommodating groove 111, two transmission gears 62 are rotatably connected to the mounting frame and are arranged, the two transmission gears 62 are arranged side by side and are positioned between the two driving gears 61, and the two transmission gears 62 are meshed with each other. The driving gears 61 on the two rotating shafts 36 are respectively meshed with a transmission gear 62.
Referring to fig. 3, the third and fourth conveyor belts 42 and 44 are driven by the linkage assembly 7, so that the third and fourth conveyor belts 42 and 44 can drive the two secondary push plates 13 to approach the middle of the sand settling plate 11 at the same time or to move away from the middle of the sand settling plate 11 at the same time. A connecting shaft 46 is fixed on the third transmission wheel 41 and the fourth transmission wheel 43 which are close to each other, and the axis of the connecting shaft 46 is superposed with the axes of the third transmission wheel 41 and the fourth transmission wheel 43. The linkage assembly 7 includes a first bevel gear 71 and a second bevel gear 72. Two first bevel gears 71 are provided, and the two first bevel gears 71 are fixed to the two connecting shafts 46, respectively. The second bevel gears 72 are fixed to both ends of the rotating shaft 36 of the second transmission wheel 33, and one of the second bevel gears 72 is engaged with the first bevel gear 71 on the same side, respectively. By the rotation of the second transmission wheel 33, the second bevel gears 72 fixed at both ends of the rotation shaft 36 of the second transmission wheel 33 rotate, so that the first bevel gears 71 engaged therewith can be driven to rotate, and the third transmission wheel 41 and the fourth transmission wheel 43 are driven to rotate.
Referring to fig. 1, the sand suction device 2 includes a sand suction pump 21, a feed pipe 22, and a discharge pipe 23. The sand suction pump 21 is fixedly arranged on the shore and used for sucking and recycling the sand on the sand settling plate 11. One end of the feeding pipe 22 is connected with the input end of the sand suction pump 21, and the other end of the feeding pipe 22 extends to the middle part of the sand settling plate 11, so that sand accumulated in the middle part of the sand settling plate 11 is sucked away. One end of the discharge pipe 23 is connected with the output end of the sand suction pump 21, and the other end of the discharge pipe 23 extends into the collection box for collecting sand.
The implementation principle of a water conservancy dam bottom sand removal structure in the embodiment of the application is as follows: after the sand is deposited for a period of time, the motor 5 is started, the motor 5 drives the first driving wheel 31 to rotate, and the second driving wheel 33 and the first driving wheel 31 are in meshing transmission through the driving gear 61 and the transmission gear 62, so that the second driving wheel 33 and the first driving wheel 31 synchronously and reversely rotate, the two main push plates 12 can be driven to simultaneously approach to the middle part of the sand-sinking plate 11, and the sand is pushed and concentrated together. Because one end of the third transmission wheel 41 and one end of the fourth transmission wheel 43 are fixed with the first bevel gear 71, and are meshed with the second bevel gears 72 on two sides of the second transmission wheel 33, the two auxiliary push plates 13 simultaneously move towards the direction close to the middle part of the sand settling plate 11 under the rotation of the third conveying belt 42 and the fourth conveying belt 44, and the efficiency of cleaning sand and stones is further improved.
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 (8)
1. The utility model provides a clear husky structure of water conservancy dam bottom, includes slot (1) and the sand device (2) of inhaling that sets up in the bank and be used for retrieving the grit that set up on the dam bottom, its characterized in that: a sand sinking plate (11) is fixed at the bottom of the groove (1); the length direction of the sand settling plate (11) is consistent with that of the groove (1); the upper end surface of the sand settling plate (11) and the positions at the two ends of the sand settling plate (11) are both provided with a main push plate (12) in a sliding manner; the lower end face of the sand settling plate (11) is provided with a containing groove (111); a first driving mechanism (3) for driving the two main push plates (12) to approach to the middle of the sand settling plate (11) is arranged in the accommodating groove (111); the sand suction device (2) comprises a sand suction pump (21) fixed on the bank side, a feeding pipe (22) connected with the input end of the sand suction pump (21) and a discharging pipe (23) connected with the output end of the sand suction pump (21); one end of the feeding pipe (22) extends to the middle part of the sand settling plate (11).
2. The water conservancy dam bottom desilting structure of claim 1, characterized in that: two sides of the sand settling plate (11) in the length direction are both provided with a first sliding chute (112); the length direction of the first sliding grooves (112) is consistent with that of the sand settling plate (11), and the opposite end parts of the two first sliding grooves (112) are arranged at intervals; the first driving mechanism (3) comprises a first driving wheel (31) which is rotatably arranged on the lower end face of the sand sinking plate (11) and is close to two ends of one first chute (112), and a second driving wheel (33) which is rotatably arranged on the lower end face of the sand sinking plate (11) and is close to two ends of the other first chute (112); a first conveyor belt (32) is sleeved on the two first drive wheels (31); a second conveyor belt (34) is sleeved on the two second transmission wheels (33); the upper end surface of the first conveyor belt (32) and the upper end surface of the second conveyor belt (34) are flush with the upper end surface of the sand settling plate (11); the lower end face of one main push plate (12) is fixed with the upper end face of a first conveyor belt (32), and the lower end face of the other main push plate (12) is fixed with the upper end face of a second conveyor belt (34); a motor (5) is fixed in the accommodating groove (111); the output shaft of the motor (5) is fixedly connected with a first driving wheel (31); the first conveyor belt (32) and the second conveyor belt (34) are linked through a synchronizing assembly (6).
3. The water conservancy dam bottom desilting structure of claim 2, characterized in that: rotating shafts (36) are fixed on the first driving wheel (31) and the second driving wheel (33) which are close to each other; the synchronous assembly (6) comprises a driving gear (61) fixed on the two rotating shafts (36) and a transmission gear (62) rotatably arranged in the accommodating groove (111); two transmission gears (62) are arranged, and the two transmission gears (62) are meshed; the driving gears (61) on the two rotating shafts (36) are respectively meshed with one transmission gear (62).
4. The water conservancy dam bottom desilting structure of claim 1, characterized in that: the upper end surface of the sand settling plate (11) and two sides close to the width direction of the sand settling plate (11) are both provided with auxiliary push plates (13) in a sliding manner; the length of the auxiliary push plate (13) is less than the width of the sand settling plate (11); and a second driving mechanism (4) used for enabling the two auxiliary push plates (13) to be close to the middle of the sand settling plate (11) is arranged in the accommodating groove (111).
5. The water conservancy dam bottom desilting structure of claim 4, characterized in that: two sides of the sand settling plate (11) in the width direction are provided with second sliding chutes (113); the length direction of the second sliding chute (113) is consistent with the width direction of the sand settling plate (11); the second driving mechanism (4) comprises a third driving wheel (41) which is rotatably arranged on the lower end face of the sand sinking plate (11) and is close to two ends of one second chute (113), and a fourth driving wheel (43) which is rotatably arranged on the lower end face of the sand sinking plate (11) and is close to two ends of the other second chute (113); a third conveyor belt (42) is sleeved on the two third driving wheels (41); a fourth conveyor belt (44) is sleeved on the two fourth transmission wheels (43); the upper end surface of the third conveyor belt (42) and the upper end surface of the fourth conveyor belt (44) are flush with the upper end surface of the sand settling plate (11); the lower end face of one auxiliary push plate (13) is fixed with a third conveying belt (42); the lower end face of the other auxiliary push plate (13) is fixed with a fourth conveyor belt (44); the third conveyor belt (42) and the fourth conveyor belt (44) are driven by a linkage assembly (7).
6. The water conservancy dam bottom desilting structure of claim 5, characterized in that: a connecting shaft (46) is fixed on the third driving wheel (41) and the fourth driving wheel (43) which are close to each other; the linkage assembly (7) comprises a first bevel gear (71) fixed on the connecting shaft (46) and a second bevel gear (72) fixed on a rotating shaft (36) of the second transmission wheel (33); the first bevel gear (71) is meshed with the second bevel gear (72).
7. The water conservancy dam bottom desilting structure of claim 2, characterized in that: two groove walls of the first sliding groove (112) are respectively provided with a first limiting groove (114); the first limiting groove (114) is arranged along the length direction of the first sliding groove (112); and the lower end surfaces of the first conveyor belt (32) and the second conveyor belt (34) are respectively fixed with a first limiting block (35) which is in sliding fit with the first limiting groove (114).
8. The water conservancy dam bottom desilting structure of claim 5, characterized in that: two groove walls of the second sliding groove (113) are both provided with second limiting grooves (115); the second limiting groove (115) is arranged along the length direction of the second sliding groove (113); and the lower end faces of the third conveyor belt (42) and the fourth conveyor belt (44) are respectively fixed with a second limiting block (45) in sliding fit with the second limiting groove (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485338.4U CN214168971U (en) | 2020-10-30 | 2020-10-30 | Water conservancy dam bottom sediment removal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485338.4U CN214168971U (en) | 2020-10-30 | 2020-10-30 | Water conservancy dam bottom sediment removal structure |
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| Publication Number | Publication Date |
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| CN214168971U true CN214168971U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022485338.4U Active CN214168971U (en) | 2020-10-30 | 2020-10-30 | Water conservancy dam bottom sediment removal structure |
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| Country | Link |
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| CN (1) | CN214168971U (en) |
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2020
- 2020-10-30 CN CN202022485338.4U patent/CN214168971U/en active Active
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