Flood discharge anti-blocking dam
Technical Field
The invention relates to the technical field of dam flood discharge, in particular to a flood discharge anti-blocking dam.
Background
The existing retaining dam is a low-head hydraulic structure built on a river channel and a channel and controlling flow and adjusting water level by using a retaining body. The water retaining body is closed, so that flood blocking, moisture blocking or upstream water level raising can be realized, and the requirements of irrigation, power generation, shipping, aquatic product, environmental protection, industrial and domestic water and the like can be met; the water retaining body is opened, flood, waterlogging, abandoned water or waste water can be released, and water can be supplied to downstream riverways or channels. In water conservancy projects, the retaining dam is widely applied as a building for retaining water, draining water or taking water. The dam is often used for storing flood in flood season in south and numerous rainy areas to relieve the burden of waterlogging on downstream, but due to long-term rainy and windy weather, numerous broken branches of trees falling from the upstream water surface are caused, the broken branches only float on the water surface, but when the dam is used for flood discharge, the broken branches can be accumulated in front of the dam along with the end part of water flow, if the broken branches are not cleaned in time, the broken branches can be extruded and extended in the upward and downward directions, finally, a flood discharge channel of the dam is blocked, the dam loses the flood discharge function, and even the dam cannot discharge water, the water storage capacity far exceeds the bearing limit of the dam, so that the dam breaks and the downstream flood is caused. Consequently need clear up the disconnected branch in dam the place ahead and salvage, but because disconnected branch has big or small, have long to have short and lead to personnel often to hardly salvage out great disconnected branch when the clearance, different disconnected branches scatter in different positions simultaneously, inconvenient personnel salvage, and even personnel adopt the machine to salvage and then be difficult to touch when leading to personnel to salvage because of being disconnected branch apart from personnel too far, appear the danger that personnel fell into water. Therefore, a new dam is needed, which can cut off the cut branches of trees and collect or concentrate the cut branches.
Disclosure of Invention
The invention provides a flood discharge anti-blocking dam which can solve the problems that in the prior art, when people clear broken branches on a water surface during flood discharge, the broken branches are scattered to cause difficulty in salvaging of the people, and meanwhile, the danger of falling into water exists.
A flood discharge anti-blocking dam comprising:
the device comprises a flood storage dam, a driving device, a cutting device and a cleaning device;
the flood storage dam comprises a dam body, a first flood discharge dike and a second flood discharge dike, wherein the first flood discharge dike and the second flood discharge dike are respectively and fixedly connected to two ends of the dam body;
the driving device comprises a power mechanism, a second transmission shaft, a worm wheel, a rotating shaft and a second driving wheel, the power mechanism and the flood discharge passage are in the same number, the power mechanism comprises a fixed rod, a connecting rod, a first shell, a spiral fan blade, a first transmission shaft, a first driving wheel and a transmission gear, the fixed rod is fixedly connected to the end part of the flood discharge passage, the first shell is fixedly connected to the fixed rod through the connecting rod, one end of the first transmission shaft is rotatably connected to the fixed rod, the other end of the first transmission shaft penetrates into the first shell, the spiral blade is in transmission connection with one end of the first transmission shaft far away from the first shell, the first driving wheel is in transmission connection with one end of the first transmission shaft in the first shell, and the first transmission shaft is in rotatable connection with the first shell, the second transmission shaft penetrates through the first shell and is rotatably connected with the first shell, two ends of the second transmission shaft respectively penetrate into the first cavity and the second cavity, two ends of the second transmission shaft are respectively rotatably connected with the first flood discharge bank and the second flood discharge bank, the transmission gear is in transmission connection with the second transmission shaft, and the transmission gear is positioned in the first shell;
two ends of a rotating shaft are respectively rotatably connected to two inner walls of the first cavity, the worm wheel is connected to the rotating shaft in a transmission manner, the worm is connected to one end, located in the first cavity, of the second transmission shaft in a transmission manner, the worm is matched with the worm wheel in a transmission manner, and the second driving wheel is connected to one end, located in the second cavity, of the second transmission shaft in a transmission manner;
the cutting device is in transmission fit with the driving device and is used for cutting off sundries in front of the flood storage dam;
the cleaning device is used for cleaning sundries in front of the flood storage dam.
Preferably, the cutting device comprises a rotating rod, a first suspension block, a first bevel gear, a cutting blade, a second shell, a guide plate and a transmission mechanism;
a first chute and a second chute are respectively arranged on one ends of the first flood discharge dike and the second flood discharge dike far away from the flood storage dam, the first sliding block is slidably connected in the first sliding groove, the second shell is slidably connected in the second sliding groove, two ends of the rotating rod are respectively and rotatably connected to the first sliding block and the second shell, the number of the first suspension blocks is two, the two first suspension blocks are respectively and fixedly connected with the two ends of the rotating rod, the number of the cutting blades is a plurality, the cutting blades are uniformly and fixedly connected to the rotating rod along the axial direction, the rotating rod is positioned at one end of the second shell and penetrates into the second shell, the first bevel gear is in transmission connection with the rotating rod and one end in the second shell, the number of the guide plates is two, and the two guide plates are respectively and fixedly connected to the first flood discharge bank and the second flood discharge bank;
the transmission mechanism is in transmission fit with the first bevel gear and the second driving wheel respectively.
Preferably, the transmission mechanism comprises a second bevel gear, a third transmission shaft, a third bevel gear, a fourth bevel gear, a first spline rod, a second spline rod and a fifth bevel gear;
two ends of the third transmission shaft respectively penetrate into the second cavity and the second chute, the second bevel gear is in transmission connection with one end of the third transmission shaft positioned in the second cavity, the second bevel gear is engaged with the second driving wheel, the third bevel gear is in transmission connection with one end of the third transmission shaft positioned in the second chute, the first spline rod is rotatably connected on the inner wall of the second chute, the fourth bevel gear is in transmission connection with one end of the first spline rod, the fourth bevel gear is engaged with the third bevel gear, the other end of the first spline rod is in spline fit with one end of the second spline rod, far away from the first spline rod, penetrates into the second shell and is in rotation connection with the second shell, and the fifth bevel gear is in transmission connection with one end of the second spline rod positioned in the second shell, the fifth bevel gear is meshed with the first bevel gear.
Preferably, the cleaning device comprises a reciprocating screw, a sixth bevel gear, a seventh bevel gear, a first guide rod, a second guide rod, a collecting mechanism and a crushing mechanism;
the two ends and the middle part of the reciprocating screw rod are smoothly arranged, one end of the reciprocating screw rod is rotatably connected to the second flood discharge bank, the other end of the reciprocating screw rod penetrates into the first cavity, one end of the reciprocating screw rod, which is positioned in the first cavity, is in transmission connection with the sixth bevel gear, the seventh bevel gear is in transmission connection with the rotating shaft, the sixth bevel gear is meshed with the seventh bevel gear, the two ends of the first guide rod and the second guide rod are respectively and fixedly connected to the first flood discharge bank and the second flood discharge bank, the first guide rod is positioned above the second guide rod, the number of the collecting mechanisms is two, the two collecting mechanisms are arranged in the same way and are respectively arranged at the two ends of the first guide rod, and each collecting mechanism comprises a connecting frame, a push plate, a first limiting block, a first push rod and a second push rod;
the connecting frame is square, the connecting frame is slidably connected to the first guide rod and the second guide rod, the connecting frame is in threaded fit with the reciprocating screw rod, the number of the two push plates is two, the two push plates are symmetrically arranged on two side walls of the connecting frame, the push plates are hinged to the connecting frame, the first limiting block is fixedly connected to the push plates, and the first limiting block is matched with the connecting frame;
the crushing mechanism comprises a second sliding block, a motor, crushing blades, a second suspension block and a third sliding block, a sliding groove is formed in the middle of the dam body, the second sliding block is connected in the sliding groove in a sliding mode, the motor is fixedly connected to the second sliding block, the number of the second suspension blocks is two, the two second suspension blocks are fixedly connected to two sides of the motor respectively, an output shaft of the motor is in transmission connection with an output end of the motor, the crushing blades are multiple, the crushing blades are fixedly connected to the output shaft uniformly in the axial direction, third sliding grooves are formed in the second suspension blocks, the third sliding block is connected in the third sliding grooves in a sliding mode, the second push rod is hinged to the third sliding block and is of a hollow structure, and the first push rod is sleeved in the second push rod in a sliding mode, the first push rod is hinged to the connecting frame, a second limiting block is fixedly connected to the connecting frame, and the second limiting block is matched with the first push rod.
Preferably, the fixing rod is obliquely arranged.
The invention has the beneficial effects that: cutting device and cleaning device motion through drive arrangement area, cutting device cuts off the disconnected branch of trees that flood storage dam the place ahead was flowed down by the upper reaches, wherein the guide plate can block and guide the disconnected branch on the surface of water, block that the disconnected branch is a large amount of accumulations in flood discharge passageway top, prevent to block up the passageway, the branch after the guide was cut off through cutting device gets into to cleaning device's work area, cleaning device concentrates the branch after will cutting off, make things convenient for dam staff to clear up the surface of water through the disconnected branch of salvage equipment, avoided because the dam is longer, the disconnected branch scatters everywhere and leads to the difficulty of salvaging, and the danger that personnel fell into water easily appears.
Drawings
FIG. 1 is a schematic view of a flood discharge anti-blocking dam according to the present invention,
fig. 2 is a sectional view taken along line a-a of fig. 1 of the flood discharge anti-blocking dam according to the present invention,
fig. 3 is a sectional view of the flood discharge anti-blocking dam of the present invention at the point B-B in fig. 1,
fig. 4 is a partially enlarged view of the flood discharge anti-blocking dam of the present invention at C in fig. 1,
fig. 5 is a partial enlarged view of the flood discharge anti-blocking dam of the present invention at D in fig. 1,
fig. 6 is a partially enlarged view of the flood discharge anti-blocking dam of the present invention at E in fig. 1,
fig. 7 is a sectional view of the flood discharge anti-blocking dam of the present invention at the point F-F in fig. 4,
FIG. 8 is a schematic structural view of a connecting frame and a push plate of the flood discharge anti-blocking dam according to the present invention,
fig. 9 is a sectional view of the flood discharge anti-blocking dam of fig. 6 at the point G-G,
fig. 10 is a sectional view taken at H-H of fig. 9 of a flood discharge anti-blocking dam according to the present invention,
fig. 11 is a partially enlarged view of a portion J of fig. 1 of the flood discharge and anti-blocking dam according to the present invention.
Description of reference numerals:
1. a flood storage dam; 2. a drive device; 3. a cutting device; 4. a cleaning device; 11. a dam body; 111. a flood discharge passage; 112. fixing the rod; 113. a connecting rod; 114. a first housing; 12. a first flood discharge bank; 121. a first cavity; 122. a first chute; 123. a first slider; 13. a second flood discharge bank; 131. a second cavity; 132. a second chute; 131. a second cavity; 21. a helical fan blade; 211. a first drive shaft; 22. a first drive wheel; 23. a transmission gear; 24. a second drive shaft; 241. a worm; 242. a worm gear; 243. a rotating shaft; 25. a second drive wheel; 31. rotating the rod; 311. a first suspension block; 312. a first bevel gear; 32. cutting off the blade; 33. a second housing; 331. a second bevel gear; 332. a third drive shaft; 333. a third bevel gear; 334. a fourth bevel gear; 335. a first splined shaft; 336. a second spline shaft; 337. a fifth bevel gear; 34. a baffle; 40. a second limiting block; 41. a reciprocating screw; 411. a sixth bevel gear; 412. a seventh bevel gear; 42. a first guide bar; 421. a second guide bar; 43. a connecting frame; 431. pushing the plate; 432. a first stopper; 433. a first push rod; 434. a second push rod; 44. a second slider; 45. a motor; 451. an output shaft; 452. crushing the blades; 46. a second suspension block; 461. a third chute; 462. and a third slide block.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
Example 1:
as shown in fig. 1 to 11, an embodiment of the present invention provides a flood discharge anti-blocking dam, which includes a flood storage dam 1, a driving device 2, a cutting device 3, and a cleaning device 4;
the flood storage dam 1 comprises a dam main body 11, a first flood discharge dike 12 and a second flood discharge dike 13, wherein the first flood discharge dike 12 and the second flood discharge dike 13 are respectively and fixedly connected to two ends of the dam main body 11, a plurality of flood discharge channels 111 are formed in the lower end of the dam main body 11, a first cavity 121 is formed in the first flood discharge dike 12, and a second cavity 131 is formed in the second flood discharge dike 13;
the driving device 2 comprises a power mechanism, a second transmission shaft 24, a worm 241, a worm wheel 242, a rotating shaft 243 and a second driving wheel 25, the number of the power mechanism passing flood discharge is the same as that of the power mechanism passing flood discharge, the power mechanism comprises a fixed rod 112, a connecting rod 113, a first shell 114, a spiral fan blade 21, a first transmission shaft 211, a first driving wheel 22 and a transmission gear 23, the fixed rod 112 is fixedly connected to the end of the flood discharge passage 111, the first shell 114 is fixedly connected to the fixed rod 112 through the connecting rod 113, one end of the first transmission shaft 211 is rotatably connected to the fixed rod 112, the other end of the first transmission shaft 211 penetrates into the first shell 114, the spiral blade is in transmission connection with one end of the first transmission shaft 211 far away from the first shell 114, the first driving wheel 22 is in transmission connection with one end of the first transmission shaft 211 in the first shell 114, the first transmission shaft 211 is rotatably connected with the first shell 114, the second transmission shaft 24 penetrates through the first shell 114, the two ends of the second transmission shaft 24 respectively penetrate into the first cavity 121 and the second cavity 131, the two ends of the second transmission shaft 24 are respectively rotatably connected with the first flood discharge bank 12 and the second flood discharge bank 13, the transmission gear 23 is in transmission connection with the second transmission shaft 24, and the transmission gear 23 is positioned in the first shell 114;
two ends of the rotating shaft 243 are respectively rotatably connected to two inner walls of the first cavity 121, the worm wheel 242 is in transmission connection with the rotating shaft 243, the worm 241 is in transmission connection with one end of the second transmission shaft 24 located in the first cavity 121, the worm 241 is in transmission fit with the worm wheel 242, and the second driving wheel 25 is in transmission connection with one end of the second transmission shaft 24 located in the second cavity 131;
the cutting device 3 is in transmission fit with the driving device 2, and the cutting device 3 is used for cutting off sundries in front of the flood storage dam 1;
the cleaning device 4 is used for cleaning sundries in front of the flood storage dam 1.
The working principle is as follows: a gate is arranged in the flood discharge channel 111 of the dam, when the water volume reaches a certain threshold value in a flood season, the gate is opened to discharge flood and discharge water, after the gate is opened, water in front of the dam flows out through the flood discharge channel 111, because the dam intercepts a large amount of river water, the water flow speed in the flood discharge channel 111 is very high under the action of water pressure, when the water flow passes through the inlet of the flood discharge channel 111, the fast flowing water flow drives the spiral fan blade 21 to rotate, the spiral fan blade 21 drives the first transmission shaft 211 to rotate when rotating, the first transmission shaft 211 rotates to drive the first driving wheel 22 to rotate, the first driving wheel 22 rotates to drive the transmission gear 23 to rotate, the transmission gear 23 rotates to drive the second transmission shaft 24 in transmission connection with the transmission gear to rotate, the second transmission shaft 24 rotates to drive the worm 241 and the second driving wheel 25 to rotate, and the worm 241 drives the worm wheel 242 to rotate through the rotation shaft 243; wherein second action wheel 25 drives cutting device 3 work and cuts off long big disconnected branch, and worm wheel 242 drives cleaning device 4 work and will get into the disconnected branch of cutting off in cleaning device 4's the work area from guide plate 34 and concentrate the collection, makes things convenient for the staff on the dam to salvage the surface of water with the disconnected branch, has avoided the danger that falls into water when the surface of water disconnected branch of artifical salvage large tracts of land appears.
Example 2:
on the basis of embodiment 1, as shown in fig. 1 to 11, the cutting device 3 includes a rotating rod 31, a first suspension block 311, a first bevel gear 312, a cutting blade 32, a second housing 33, a deflector 34, and a transmission mechanism;
the ends, far away from the flood storage dam 1, of the first flood discharge bank 12 and the second flood discharge bank 13 are respectively provided with a first sliding groove 122 and a second sliding groove 132, the first sliding block 123 is connected in the first sliding groove 122 in a slidable manner, the second casing 33 is connected in the second sliding groove 132 in a slidable manner, two ends of the rotating rod 31 are respectively connected to the first sliding block 123 and the second casing 33 in a rotatable manner, the number of the first suspension blocks 311 is two, the two first suspension blocks 311 are respectively and fixedly connected to two ends of the rotating rod 31, the number of the cutting blades 32 is a plurality, the cutting blades 32 are axially and uniformly and fixedly connected to the rotating rod 31, one end, located on the second casing 33, of the rotating rod 31 penetrates into the second casing 33, the first bevel gear 312 is in transmission connection with one end, located in the rotating rod 31 and the second casing 33, the number of the guide plates 34 is two, and the two guide plates 34 are respectively and fixedly connected to the first flood discharge bank 12 and the second flood discharge bank 13;
the transmission mechanisms are in driving engagement with the first bevel gear 312 and the second drive wheel 25, respectively.
The transmission mechanism comprises a second bevel gear 331, a third transmission shaft 332, a third bevel gear 333, a fourth bevel gear 334, a first spline rod 335, a second spline rod 336 and a fifth bevel gear 337;
two ends of a third transmission shaft 332 respectively penetrate into the second cavity 131 and the second sliding chute 132, a second bevel gear 331 is in transmission connection with one end of the third transmission shaft 332 in the second cavity 131, the second bevel gear 331 is engaged with the second driving wheel 25, a third bevel gear 333 is in transmission connection with one end of the third transmission shaft 332 in the second sliding chute 132, a first spline rod 335 is rotatably connected on the inner wall of the second sliding chute 132, a fourth bevel gear 334 is in transmission connection with one end of the first spline rod 335, the fourth bevel gear 334 is engaged with the third bevel gear 333, the other end of the first spline rod 335 is in spline fit with one end of the second spline rod 336, one end of the second spline rod 336 far away from the first spline rod 335 penetrates into the second shell 33, and is rotatably connected with the second housing 33, a fifth bevel gear 337 is drivingly connected to one end of the second spline shaft 336 located on the second housing 33, and the fifth bevel gear 337 is engaged with the first bevel gear 312;
the cleaning device 4 comprises a reciprocating screw 41, a sixth bevel gear 411, a seventh bevel gear 412, a first guide rod 42, a second guide rod 421, a collecting mechanism and a mincing mechanism;
the two ends and the middle part of the reciprocating screw rod 41 are smoothly arranged, one end of the reciprocating screw rod 41 is rotatably connected to the second flood discharge bank 13, the other end of the reciprocating screw rod 41 penetrates into the first cavity 121, one end of the reciprocating screw rod 41, which is positioned in the first cavity 121, is in transmission connection with a sixth bevel gear 411, a seventh bevel gear 412 is in transmission connection with a rotating shaft 243, the sixth bevel gear 411 is meshed with the seventh bevel gear 412, the two ends of a first guide rod 42 and a second guide rod 421 are respectively and fixedly connected to the first flood discharge bank 12 and the second flood discharge bank 13, the first guide rod 42 is positioned above the second guide rod 421, the two collecting mechanisms are arranged identically and are respectively arranged at the two ends of the first guide rod 42, and each collecting mechanism comprises a connecting frame 43, a push plate 431, a first limiting block 432, a first push rod 433 and a second push rod 434;
the connecting frame 43 is square, the connecting frame 43 is slidably connected to the first guide rod 42 and the second guide rod 421, the connecting frame 43 is in threaded fit with the reciprocating screw rod 41, the number of the push plates 431 is two, the two push plates 431 are symmetrically arranged on two side walls of the connecting frame 43, the push plates 431 are hinged to the connecting frame 43, the first limiting block 432 is fixedly connected to the push plates 431, and the first limiting block 432 is matched with the connecting frame 43;
the stirring mechanism comprises a second sliding block 44, a motor 45, a stirring blade 452, two second suspension blocks 46 and a third sliding block 462, a sliding groove is formed in the middle of the dam body 11, the second sliding block 44 is connected in the sliding groove in a sliding manner, the motor 45 is fixedly connected to the second sliding block 44, the number of the second suspension blocks 46 is two, the two second suspension blocks 46 are respectively and fixedly connected to two sides of the motor 45, an output shaft 451 of the motor 45 is in transmission connection with an output end of the motor 45, the number of the stirring blades 452 is multiple, the stirring blades 452 are fixedly connected to the output shaft 451 uniformly along the axial direction, the second suspension blocks 46 are respectively provided with a third sliding groove 461, the third sliding block 462 is connected in the third sliding groove 461 in a sliding manner, the second push rod 434 is hinged to the third sliding block 462, the second push rod 434 is of a hollow structure, the first push rod 433 is sleeved in the second push rod 434 in a sliding manner, the first push rod 433 is hinged to the connecting frame 43, the connecting frame 43 is fixedly connected with a second limiting block 40, and the second limiting block 40 is matched with the first push rod 433;
the fixing lever 112 is obliquely disposed.
The working principle is as follows: the working process of the cutting device 3 is as follows: the second driving wheel 25 rotates to drive the second bevel gear 331 to rotate, the second bevel gear 331 rotates to drive the third transmission shaft 332 to rotate, the third transmission shaft 332 rotates to drive the third bevel gear 333 to rotate, the third bevel gear 333 rotates to drive the fourth bevel gear 334 to rotate, the fourth bevel gear 334 rotates to drive the first spline rod 335 to rotate, the first spline rod 335 rotates to drive the second spline rod 336 to rotate, the second spline rod 336 rotates to drive the fifth bevel gear 337 to rotate, the fifth bevel gear 337 rotates to drive the first bevel gear 312 to rotate, the first bevel gear 312 rotates to drive the rotating rod 31 to rotate, the rotating rod 31 rotates to drive the cutting blade 32 thereon to rotate, the cutting blade 32 rotates to cut off the branches on the water surface, so that the cut branches can enter the working area of the cleaning device 4 through the inlet formed by the two guide plates 34;
wherein the first suspension piece 311 at dwang 31 both ends can be according to the height of the surface of water from top to bottom to drive dwang 31 fluctuation from top to bottom, make cut off blade 32 all the time with the surface of water contact, avoided because the water level rises or fall after cutting off blade 32 can't carry out effectual working process who cuts off cleaning device 4 along with the disconnected branch on the surface of water specifically to be: when the second transmission shaft 24 drives the worm 241 to rotate, the worm 241 drives the worm wheel 242 to rotate, the worm wheel 242 drives the rotating shaft 243 to rotate, the rotating shaft 243 drives the seventh bevel gear 412 to rotate, the seventh bevel gear 412 drives the sixth bevel gear 411 to rotate, the sixth bevel gear 411 drives the reciprocating screw 41 to rotate, and the reciprocating screw 41 drives the connecting frames 43 to horizontally reciprocate when rotating, wherein threads are not arranged at the two ends and the middle part of the reciprocating screw 41, so that when the two connecting frames 43 move in opposite directions, the connecting frames cannot reach the second flood bank 13 of the first flood bank 12 and the second flood bank 13 and have a certain distance with the connecting frames, and the space is used as a collecting and interrupting branch to facilitate people to salvage through salvage equipment, which is the first working state of the cleaning device 4; when the two connecting frames 43 move relatively, a certain distance is left between the two connecting frames 43, which is the second working state of the cleaning device 4, and the cleaning device 4 has at least two working states; in the first working state, the push plates 431 are pressed on the connecting frame 43 under the strong resistance of water flow and broken branches, so that the two push plates 431 form a whole surface and push the broken branches to the first flood discharge dyke 12 and the second flood discharge dyke 13; when the water-surface-mounted cutting machine is in the second working state, the push plates 431 deflect under the strong resistance of water flow and broken branches, so that the two push plates 431 form an open double-door shape, the broken branches on the water surface can penetrate through the connecting frame 43, the existence of the first limiting block 432 enables the connecting frame 43 to push the first push rod 433 and the second push rod 434 to enable the motor 45 and the second suspension block 46 to move up and down along with the mutual approach of the two connecting frames 43, and the connecting frame 43 is prevented from being accidentally injured by the crushing blade 452. The second suspension block 46 and the first suspension block 311 have the same function, i.e., the water level is adapted for the convenience of the motor 45 and the mincing blade 452.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.