CN116876406A - Dyke disaster prevention and reduction equipment capable of automatically detecting water level - Google Patents
Dyke disaster prevention and reduction equipment capable of automatically detecting water level Download PDFInfo
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- CN116876406A CN116876406A CN202311144046.6A CN202311144046A CN116876406A CN 116876406 A CN116876406 A CN 116876406A CN 202311144046 A CN202311144046 A CN 202311144046A CN 116876406 A CN116876406 A CN 116876406A
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- water level
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 230000002265 prevention Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000010865 sewage Substances 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005188 flotation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Barrages (AREA)
Abstract
The invention relates to the field of water conservancy flood control, in particular to a dam disaster prevention and reduction device capable of automatically detecting water level. The water level detection device comprises a counterweight pier, a box body, a water level detection assembly, a drainage device and a sluice assembly; a horizontally communicated flood discharge channel is arranged on the counterweight pier, and a drain pipe is arranged in the flood discharge channel; the box body is arranged on the counterweight pier; the water level detection assembly comprises a pontoon, a water level rod and a guide cylinder, wherein the pontoon is arranged at the bottom end of the water level rod, and the water level rod is arranged on the guide cylinder in a sliding manner along the vertical direction; the drainage device comprises a variable-diameter sleeve belt mechanism, a belt pulley b, a mounting shaft, a water wheel, a tensioning assembly for tensioning the belt, a driving device for driving the variable-diameter sleeve belt mechanism to rotate and a self-adjusting mechanism for expanding or contracting the variable-diameter sleeve belt structure according to the change of the height of the water level; when the water level rises, the variable diameter sleeve belt mechanism expands; when the water level is reduced, the diameter-variable sleeve belt mechanism is contracted. The invention can adaptively adjust the flood discharge speed along with the change of the water level height.
Description
Technical Field
The invention relates to the field of water conservancy flood control, in particular to a dam disaster prevention and reduction device capable of automatically detecting water level.
Background
The river flood control standard is generally improved, flood is collected into the river channel, the probability of flood occurrence in the downstream is increased, the embankment is increased, the water storage capacity of the river channel is increased, and once the embankment is determined, huge losses can be caused. In flood discharge, consideration is also given to preventing blockage of the flood discharge channel.
CN113863213B discloses a flood discharge anti-blocking dam, the cutting device cuts off the broken branches of trees flowing down from the upstream in front of the flood storage dam, wherein the guide plate can block and guide the broken branches on the water surface, blocks a large amount of broken branches to be piled up above the flood discharge channel, prevents to block the channel, guides the branches cut by the cutting device to enter into the working area of the cleaning device, and the cleaning device concentrates the cut branches.
However, the above technical solution has the following disadvantages:
when the flood discharge is needed, the water is discharged through the flood discharge channel only by the action of water pressure, namely natural flood discharge, and the flood discharge speed of the flood discharge mode is slower and cannot be flexibly adjusted according to the water level. When the water level is higher, the flood discharge is certainly required to be faster so as to prevent the dike breach caused by overlarge water pressure, and the technical scheme cannot meet the requirement of rapid flood discharge.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides automatic water level detection disaster prevention and reduction equipment for a dam, which can adaptively adjust the flood discharge speed along with the change of the water level.
The technical scheme of the invention relates to a dam disaster prevention and reduction device capable of automatically detecting water level, which comprises a counterweight pier, a box body, a water level detection assembly, a drainage device and a sluice assembly; a horizontally communicated flood discharge channel is arranged on the counterweight pier, and a drain pipe is arranged in the flood discharge channel; the box body is arranged on the counterweight pier; the water level detection assembly comprises a pontoon, a water level rod and a guide cylinder, wherein the pontoon is arranged at the bottom end of the water level rod, the water level rod is arranged on the guide cylinder in a sliding manner along the vertical direction, and the guide cylinder is arranged on the box body; the drainage device comprises a variable-diameter sleeve belt mechanism, a belt pulley b, a mounting shaft, a water wheel, a tensioning assembly for tensioning the belt, a driving device for driving the variable-diameter sleeve belt mechanism to rotate and a self-adjusting mechanism for expanding or contracting the variable-diameter sleeve belt structure according to the change of the height of the water level; when the water level rises, the variable diameter sleeve belt mechanism expands; when the water level is reduced, the diameter-variable sleeve belt mechanism is contracted; the belt is sleeved on the tensioning assembly, the variable-diameter belt sleeving mechanism and the belt pulley b, the belt pulley b and the water wheel are arranged on the mounting shaft, the mounting shaft is rotatably arranged on the box body, and the water wheel is positioned in the drain pipe; the sluice subassembly sets up in the counter weight mound rear side, and sluice subassembly is used for shutoff or unblock flood discharge passageway's play water end.
Preferably, the counter weight pier is provided with a sewage draining channel which is obliquely downwards distributed and a sewage cleaning channel which is vertically distributed, the top end of the sewage draining channel is communicated with the water inlet end of the flood discharging channel, the sewage guiding pipe is arranged at the sewage draining channel, the bottom end of the sewage draining channel is communicated with the bottom end of the sewage cleaning channel, and the sewage draining channel and the flood discharging channel form a water channel.
The drain pipe water inlet end rotates and is provided with the filter plate that can be promoted by water wheels intermittent type nature, is connected with elastic component c between filter plate and the counter weight mound, and the blowdown passageway top is located the filter plate below, is provided with the device of decontaminating on the counter weight mound, and the device of decontaminating includes the bucket and is used for hanging the bucket to the passageway bottom of decontaminating and hangs the device of hanging away from the passageway bottom of decontaminating.
Preferably, the tensioning assembly comprises a belt wheel a, a wheel frame, a loop bar, an elastic piece b and a guide frame, wherein the belt wheel a is rotatably arranged on the wheel frame, the wheel frame is slidably arranged on the loop bar and the guide frame, the loop bar is arranged on the guide frame, two ends of the elastic piece b are respectively connected with the wheel frame and the guide frame, the guide frame is arranged on the box body, and the belt is sleeved on the belt wheel a.
Preferably, the variable diameter sleeve belt mechanism comprises an abutting disc, a connecting frame, a rotating cylinder and a belt supporting assembly, wherein a plurality of groups of belt supporting assemblies are uniformly arranged around a central shaft of the rotating cylinder, the belt supporting assemblies comprise connecting rods, connecting tables, supporting columns, belt clamping frames and elastic pieces a, the abutting disc is connected with the connecting frames, the connecting frames are coaxially distributed on the inner side of the rotating cylinder, two ends of the connecting rods are respectively connected with the connecting frames and the connecting tables in a rotating mode, the connecting tables and the belt clamping frames are respectively arranged at two ends of the supporting columns, belt clamping grooves for clamping belts are formed in the outer side surfaces of the belt clamping frames, and two ends of the elastic pieces a are respectively connected with the connecting tables and the rotating cylinder.
Preferably, the driving device comprises fan blades, a rotating disc, a motor, a gear b, a gear c and a rotating shaft, wherein two ends of each fan blade are connected with the rotating drum and the rotating disc respectively, the rotating disc is coaxially distributed on the inner side of the rotating drum, the rotating disc and the gear c are coaxially arranged on the rotating shaft, the rotating shaft is rotatably arranged in the box, the motor is arranged in the box and is in driving connection with the gear b, and the gear b is in meshing connection with the gear c.
Preferably, self-interacting mechanism includes rope, guide wheelset a, guide wheelset b, the slider, a slide rail, the rack, gear a, the spliced pole, the lead screw, the slide bar, the movable disk, gyro wheel and mount, guide wheelset a and guide wheelset b set up side by side in the box, the rope walks around guide wheelset a and guide wheelset b, rope both ends are connected with flotation pontoon and slider respectively, the slider slides and sets up on the slide rail, the vertical setting of slide rail is in the box, the vertical setting of rack is on the slider, rack and gear a meshing are connected, gear a sets up on the spliced pole, the spliced pole rotates and sets up on the mount, the lead screw runs through the spliced pole and with spliced pole threaded connection, lead screw and slide bar are parallel, and lead screw tip and slide bar tip all are connected with the movable disk, the slide bar slides and sets up on the mount, the mount sets up in the box, the gyro wheel is annular evenly distributed a plurality of on the movable disk, gyro wheel butt is on the dish.
Preferably, the top end and the bottom end of the rack are both provided with baffles, one end of the screw rod, which is far away from the movable disc, is provided with an end plate, and the end plate is connected with the sliding rod.
Preferably, the sluice assembly comprises a blocking plate, a guide rail and a moving driving mechanism for driving the blocking plate to move along a straight line, wherein the blocking plate is arranged on the guide rail in a sliding manner, and the guide rail and the moving driving mechanism are arranged on the counterweight pier.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention can adaptively adjust the flood discharge speed along with the change of the water level, can discharge flood more rapidly when the water level is higher, prevents the dam from being subjected to larger pressure due to overlarge water pressure, and prevents the condition of dam break and dike break. The balance weight pier is arranged at the dam, the sluice component is used for blocking the water outlet end of the flood discharge channel, and when flood discharge is needed, the blocking of the water outlet end of the flood discharge channel is relieved. The pontoon floats on the water blocking side of the dam, when the water level changes, the pontoon changes along with the water blocking side, the pontoon can drive the water level rod to lift, the water level height is determined by observing the water level line on the water level rod indicated by the guide cylinder, and the water level is detected. When the water level risees, the pontoon moves up, and self-interacting mechanism adjusts the diameter of variable diameter cover and takes the mechanism to expand, and diameter of variable diameter cover takes the mechanism to increase, and drive arrangement drive diameter of variable diameter cover takes the mechanism to rotate, and the drive ratio increases, when transmitting power to band pulley b through the belt, band pulley b can more quick rotation to drive the faster rotation of water wheel through the installation axle, the water wheel stirs the water more quick, can be faster with water through drain pipe discharge. Similarly, when the water level drops, the self-adjusting mechanism adjusts the variable-diameter sleeve belt mechanism to shrink, the transmission ratio is reduced, the water can be drained at a slower speed, and the water cannot cause larger pressure on the dam.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of FIG. 1;
FIG. 3 is a schematic view of a partial structure of an embodiment of the present invention;
FIG. 4 is a schematic diagram of the belt adjusting principle and the water wheel rotating principle in the embodiment of the invention;
FIG. 5 is a schematic diagram of a movement principle of a movable disk according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the principle of belt tensioning in an embodiment of the present invention;
FIG. 7 is a schematic diagram showing the distribution of cassette holders according to an embodiment of the present invention;
FIG. 8 is a schematic view of the rotation principle of the rotating cylinder according to the embodiment of the present invention;
fig. 9 is a schematic view of the mounting position of the filter plate in the embodiment of the invention.
Reference numerals: 1. a counterweight pier; 101. a water channel; 102. a decontamination channel; 2. a drain pipe; 3. a dirt guide pipe; 4. a pontoon; 5. a rope; 6. a water level rod; 61. a guide cylinder; 71. a guide wheel group a; 72. a guide wheel group b; 8. a slide block; 9. a slide rail; 10. a rack; 11. a baffle; 12. a gear a; 13. rotating the column; 14. a screw rod; 15. a slide bar; 16. a moving tray; 17. a roller; 18. an end plate; 19. a fixing frame; 20. an abutment plate; 21. a connecting frame; 22. a connecting rod; 23. a connection station; 24. a support column; 25. a cassette holder; 251. a slot; 26. an elastic member a; 27. a rotating cylinder; 28. a fan blade; 29. a rotating disc; 30. a motor; 31. a gear b; 32. a gear c; 33. a rotating shaft; 34. a belt; 35. a belt wheel a; 36. a wheel carrier; 37. a loop bar; 38. an elastic member b; 39. a guide frame; 40. a belt wheel b; 41. a mounting shaft; 42. a water wheel; 43. a case; 44. a filter plate; 45. an elastic member c; 46. a bucket; 47. a hanging device; 48. a closure plate; 49. and a movement driving mechanism.
Detailed Description
In a first embodiment, as shown in fig. 1 to 9, a disaster prevention and reduction device for a dike capable of automatically detecting water level according to the present embodiment includes a counterweight pier 1, a box 43, a water level detection assembly, a drainage device and a sluice assembly.
The balance weight pier 1 is provided with a horizontally communicated flood discharge channel, and a drain pipe 2 is arranged in the flood discharge channel; the box 43 is provided on the weight pier 1.
As shown in fig. 1 to 3, the water level detection assembly includes a pontoon 4, a water level lever 6 and a guide cylinder 61, the pontoon 4 is disposed at the bottom end of the water level lever 6, the water level lever 6 is slidably disposed on the guide cylinder 61 in the vertical direction, a water level line is disposed on the water level lever 6 in the vertical direction, and the guide cylinder 61 is disposed on the tank 43.
The drainage device comprises a variable-diameter sleeve belt mechanism, a belt 34, a belt pulley b40, a mounting shaft 41, a water wheel 42, a tensioning assembly for tensioning the belt 34, a driving device for driving the variable-diameter sleeve belt mechanism to rotate and a self-adjusting mechanism for correspondingly adjusting the variable-diameter sleeve belt mechanism to expand or contract along with the change of the height of the water level; when the water level rises, the variable diameter sleeve belt mechanism expands; when the water level is reduced, the diameter-variable sleeve belt mechanism is contracted; the belt 34 is sleeved on the tensioning assembly, the variable-diameter sleeve belt mechanism and the belt pulley b40, the belt pulley b40 and the water wheel 42 are arranged on the mounting shaft 41, the mounting shaft 41 is rotatably arranged on the box 43, and the water wheel 42 is positioned in the drain pipe 2.
As shown in fig. 2, the sluice component is arranged at the rear side of the counterweight pier 1, the sluice component is used for blocking or unblocking the water outlet end of the flood discharge channel, the sluice component comprises a blocking plate 48, a guide rail and a movable driving mechanism 49 for driving the blocking plate 48 to move along a straight line, the movable driving mechanism 49 can adopt a hydraulic cylinder, the blocking plate 48 is arranged on the guide rail in a sliding manner, and the guide rail and the movable driving mechanism 49 are both arranged on the counterweight pier 1.
The balance pier 1 is provided with a sewage drain channel which is obliquely downwards distributed and a sewage drain channel 102 which is vertically distributed, the top end of the sewage drain channel is communicated with the water inlet end of the flood discharge channel, the sewage drain channel is provided with a sewage guide pipe 3, the bottom end of the sewage drain channel is communicated with the bottom end of the sewage drain channel 102, and the sewage drain channel and the flood discharge channel form a water channel 101.
As shown in fig. 2, 3 and 9, the water inlet end of the water discharge pipe 2 is rotatably provided with a filter plate 44 which can be intermittently pushed by the water wheel 42, and an elastic member c45 is connected between the filter plate 44 and the counterweight pier 1, and the elastic member c45 can adopt a compression spring, so that the structure is simple. The top end of the sewage disposal channel is positioned below the filter plate 44, and the balance weight pier 1 is provided with a sewage disposal device which comprises a hanging bucket 46 and a hanging device 47 used for hanging the hanging bucket 46 to the bottom end of the sewage disposal channel 102 and hanging the hanging bucket 46 out from the bottom end of the sewage disposal channel 102.
When the water wheel 42 rotates, the filter plate 44 can be pushed, the filter plate 44 compresses the elastic piece c45, the filter plate 44 vibrates reciprocally, the trapped dirt can be shaken down into the dirt guiding pipe 3 and finally flows into the bucket 46 at the bottom end of the dirt cleaning channel 102, when the dirt needs to be cleaned, the bucket 46 is lifted out through the lifting device 47, the dirt in the bucket 46 is cleaned, and the dirt is put into the bottom end of the dirt cleaning channel 102 again for collection.
The embodiment can adaptively adjust the flood discharge speed along with the change of the water level, can discharge flood more rapidly when the water level is higher, prevents the dam from being subjected to larger pressure due to overlarge water pressure, and prevents the condition of dam break and dike break. The counterweight pier 1 is arranged at a dam, the sluice component blocks the water outlet end of the flood discharge channel, and when flood discharge is needed, the blocking of the water outlet end of the flood discharge channel is relieved. The pontoon 4 floats on the water blocking side of the dam, when the water level changes, the pontoon 4 changes along with the water level, the pontoon 4 can drive the water level rod 6 to lift, the water level height is determined by observing the water level line on the water level rod 6 indicated by the guide cylinder 61, and the water level detection is realized. When the water level rises, the pontoon 4 moves upwards, the self-adjusting mechanism adjusts the diameter-variable sleeve belt mechanism to expand, the diameter of the diameter-variable sleeve belt mechanism is increased, the driving device drives the diameter-variable sleeve belt mechanism to rotate, the transmission ratio is increased, and when power is transmitted to the belt pulley b40 through the belt 34, the belt pulley b40 can rotate more rapidly, so that the water wheel 42 is driven to rotate more rapidly through the mounting shaft 41, the water wheel 42 stirs the water more rapidly, and the water can be discharged more rapidly through the water discharge pipe 2. Similarly, when the water level drops, the self-adjusting mechanism adjusts the variable-diameter sleeve belt mechanism to shrink, the transmission ratio is reduced, the water can be drained at a slower speed, and the water cannot cause larger pressure on the dam.
In the second embodiment, as shown in fig. 1-9, compared with the first embodiment, the dam disaster prevention and reduction device capable of automatically detecting water level according to the present embodiment, the tensioning assembly includes a pulley a35, a wheel frame 36, a loop bar 37, an elastic member b38 and a guide frame 39, the pulley a35 is rotatably disposed on the wheel frame 36, the wheel frame 36 is slidably disposed on the loop bar 37 and the guide frame 39, the loop bar 37 is disposed on the guide frame 39, two ends of the elastic member b38 are respectively connected with the wheel frame 36 and the guide frame 39, the elastic member b38 can be sleeved on the loop bar 37 by adopting a compression spring, the guide frame 39 is disposed on the box 43, and the belt 34 is sleeved on the pulley a 35.
In this embodiment, the belt 34 is tensioned at the pulley a35, and when the variable diameter belt sleeving mechanism expands or contracts, the elastic member b38 contracts or expands, and the loop bar 37 and the guide frame 39 are used for guiding the wheel frame 36, so that the wheel frame 36 moves along a straight line, and the pulley a35 can always tension the belt 34.
In the third embodiment, as shown in fig. 1-9, in comparison with the first embodiment, the automatic water level detection dam disaster prevention and reduction device according to the present embodiment, the diameter-variable belt sleeving mechanism includes an abutment disc 20, a connection frame 21, a rotating drum 27 and a belt sleeving assembly, wherein the belt sleeving assembly uniformly sets a plurality of groups around the central shaft of the rotating drum 27, the belt sleeving assembly includes a connecting rod 22, a connection table 23, a support column 24, a clamping frame 25 and an elastic member a26, the abutment disc 20 is connected with the connection frame 21, the connection frame 21 is coaxially distributed inside the rotating drum 27, two ends of the connecting rod 22 are respectively connected with the connection frame 21 and the connection table 23 in a rotating manner, the connection table 23 and the clamping frame 25 are respectively arranged at two ends of the support column 24, a clamping belt groove 251 for clamping a belt 34 is arranged on the outer side surface of the clamping frame 25, two ends of the elastic member a26 are respectively connected with the connection table 23 and the rotating drum 27, and the elastic member a26 can be sleeved on the periphery of the support column 24 by adopting a compression spring, so as not to fall off.
When the abutting disc 20 is pushed to the direction of the rotating cylinder 27, the abutting disc 20 drives the connecting frame 21 to move, the connecting frame 21 pushes the connecting table 23 outwards through the connecting rod 22, the connecting table 23 drives the supporting columns 24 to slide outwards, and the supporting columns 24 drive the clamping band frames 25 to move outwards, so that the expansion of the clamping band frames 25 is realized. The elastic member a26 is compressed, and when the self-adjusting mechanism moves in the opposite direction to the structure where the abutment plate 20 is in contact, the elastic member a26 expands, so that the abutment plate 20 moves in the opposite direction, keeping the abutment plate 20 in contact with the self-adjusting mechanism.
As shown in fig. 8, the driving device includes a fan blade 28, a rotating disc 29, a motor 30, a gear b31, a gear c32 and a rotating shaft 33, two ends of the fan blade 28 are respectively connected with the rotating drum 27 and the rotating disc 29, the rotating disc 29 is coaxially distributed inside the rotating drum 27, the rotating disc 29 and the gear c32 are coaxially arranged on the rotating shaft 33, the rotating shaft 33 is rotatably arranged in a box 43, the motor 30 is arranged in the box 43, the motor 30 is in driving connection with the gear b31, and the gear b31 is in meshing connection with the gear c 32. The motor 30 can drive the gear b31 to rotate, the gear b31 drives the gear c32 to rotate, the gear c32 drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the rotating disc 29 to rotate, the rotating disc 29 drives the fan blades 28 to rotate, the fan blades 28 can fan the motor 30 to accelerate heat dissipation, the fan blades 28 drive the rotating drum 27 to rotate, the rotating drum 27 drives the clamping belt frame 25 to rotate, the clamping belt frame 25 drives the belt 34 to move, power transmission is achieved, and finally rotation and drainage of the water wheel 42 are achieved.
As shown in fig. 2-7, the self-adjusting mechanism comprises a rope 5, a guide wheel set a71, a guide wheel set b72, a sliding block 8, a sliding rail 9, a rack 10, a gear a12, a rotating column 13, a screw rod 14, a sliding rod 15, a moving disc 16, a roller 17 and a fixing frame 19, wherein the guide wheel set a71 and the guide wheel set b72 are arranged in a box body 43 side by side, and the rope 5 bypasses the guide wheel set a71 and the guide wheel set b72. The guiding wheel set a71 and the guiding wheel set b72 respectively comprise two symmetrically distributed guiding wheels, and a channel for the rope 5 to pass through is formed between the two guiding wheels. The rope 5 both ends are connected with flotation pontoon 4 and slider 8 respectively, rope 5 keeps natural tensioning state, rope 5 both ends atress is balanced, slider 8 slides and sets up on slide rail 9, slide rail 9 vertical setting is in box 43, rack 10 vertical setting is on slider 8, rack 10 and gear a12 meshing are connected, gear a12 sets up on the pivoted column 13, pivoted column 13 rotates and sets up on mount 19, lead screw 14 runs through pivoted column 13 and with pivoted column 13 threaded connection, lead screw 14 and slide bar 15 are parallel, and lead screw 14 tip and slide bar 15 tip all are connected with movable tray 16, slide bar 15 slides and sets up on mount 19, mount 19 sets up in box 43, gyro wheel 17 is annular evenly distributed a plurality ofly on movable tray 16, gyro wheel 17 butt is on butt dish 20.
When the pontoon 4 ascends or descends, the rope 5 drives the sliding block 8 to descend or ascend, and the moving direction of the sliding block 8 is opposite to the moving direction of the pontoon 4. The sliding block 8 slides on the sliding rail 9, the sliding block 8 drives the rack 10 to move, the rack 10 drives the gear a12 to rotate, the gear a12 drives the rotating column 13 to rotate, the rotating column 13 drives the screw rod 14 to linearly move, the sliding rod 15 guides the moving direction, the screw rod 14 and the sliding rod 15 drive the moving disc 16 to move, the moving disc 16 drives the roller 17 to move, and the abutting disc 20 can rotate on the roller 17. Because of the self-locking property of the threaded connection of the screw rod 14 and the rotating column 13, the screw rod 14 can only be driven by the gear a12 and the rotating column 13 to move linearly, and cannot move under the pushing action of the abutting disc 20.
As shown in fig. 5, the top and bottom ends of the rack 10 are both provided with a baffle 11, one end of the screw rod 14 away from the moving disc 16 is provided with an end plate 18, the end plate 18 is connected with the slide rod 15, the baffle 11 can prevent the rack 10 from falling off the gear a12, and the end plate 18 can prevent the screw rod 14 and the slide rod 15 from falling off.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A dam disaster prevention and reduction device for automatically detecting a water level, comprising:
the balance weight pier (1) is provided with a horizontally-communicated flood discharge channel, and a drain pipe (2) is arranged in the flood discharge channel;
a box body (43) arranged on the counterweight pier (1);
the water level detection assembly comprises a pontoon (4), a water level rod (6) and a guide cylinder (61), wherein the pontoon (4) is arranged at the bottom end of the water level rod (6), the water level rod (6) is arranged on the guide cylinder (61) in a sliding manner along the vertical direction, and the guide cylinder (61) is arranged on the box body (43);
the drainage device comprises a variable-diameter sleeve belt mechanism, a belt (34), a belt wheel b (40), a mounting shaft (41), a water wheel (42), a tensioning assembly for tensioning the belt (34), a driving device for driving the variable-diameter sleeve belt mechanism to rotate and a self-adjusting mechanism for correspondingly adjusting the expansion or contraction of the variable-diameter sleeve belt structure along with the change of the water level height; when the water level rises, the variable diameter sleeve belt mechanism expands; when the water level is reduced, the diameter-variable sleeve belt mechanism is contracted; the belt (34) is sleeved on the tensioning assembly, the variable-diameter belt sleeving mechanism and the belt pulley b (40), the belt pulley b (40) and the water wheel (42) are arranged on the mounting shaft (41), the mounting shaft (41) is rotatably arranged on the box body (43), and the water wheel (42) is positioned in the drain pipe (2);
the sluice component is arranged at the rear side of the counterweight pier (1) and is used for plugging or unblocking the water outlet end of the flood discharge channel.
2. The dam disaster prevention and reduction equipment for automatically detecting the water level according to claim 1 is characterized in that a sewage channel which is obliquely downwards distributed and a sewage channel (102) which is vertically distributed are arranged on the counterweight pier (1), the top end of the sewage channel is communicated with the water inlet end of the flood discharging channel, a sewage guide pipe (3) is arranged in the sewage channel, the bottom end of the sewage channel is communicated with the bottom end of the sewage channel (102), and the sewage channel and the flood discharging channel form a water channel (101);
the water inlet end of the drain pipe (2) rotates to be provided with a filter plate (44) which can be intermittently pushed by the water wheel (42), an elastic piece c (45) is connected between the filter plate (44) and the counterweight pier (1), the top end of the sewage drainage channel is positioned below the filter plate (44), the counterweight pier (1) is provided with a sewage disposal device, and the sewage disposal device comprises a bucket (46) and a hanging device (47) which is used for hanging the bucket (46) to the bottom end of the sewage disposal channel (102) and hanging the bucket (46) out from the bottom end of the sewage disposal channel (102).
3. The automatic water level detection dam disaster prevention and reduction equipment according to claim 1, wherein the tensioning assembly comprises a belt wheel a (35), a wheel frame (36), a loop bar (37), an elastic piece b (38) and a guide frame (39), wherein the belt wheel a (35) is rotatably arranged on the wheel frame (36), the wheel frame (36) is slidably arranged on the loop bar (37) and the guide frame (39), the loop bar (37) is arranged on the guide frame (39), two ends of the elastic piece b (38) are respectively connected with the wheel frame (36) and the guide frame (39), the guide frame (39) is arranged on the box body (43), and the belt (34) is sleeved on the belt wheel a (35).
4. The automatic water level detection dam disaster prevention and reduction equipment according to claim 1, wherein the variable-diameter belt sleeving mechanism comprises a butting disc (20), a connecting frame (21), a rotating cylinder (27) and a belt supporting assembly, a plurality of groups of belt supporting assemblies are uniformly arranged around a central shaft of the rotating cylinder (27), the belt supporting assembly comprises a connecting rod (22), a connecting table (23), a supporting column (24), a belt clamping frame (25) and an elastic piece a (26), the butting disc (20) is connected with the connecting frame (21), the connecting frame (21) is coaxially distributed inside the rotating cylinder (27), two ends of the connecting rod (22) are respectively connected with the connecting frame (21) and the connecting table (23) in a rotating mode, the connecting table (23) and the belt clamping frame (25) are respectively arranged at two ends of the supporting column (24), belt clamping grooves (251) for clamping a belt (34) are respectively arranged on the outer side surfaces of the belt clamping frame (25), and two ends of the elastic piece a (26) are respectively connected with the connecting table (23) and the rotating cylinder (27).
5. The automatic water level detection dam disaster prevention and reduction equipment according to claim 4, wherein the driving device comprises fan blades (28), a rotating disc (29), a motor (30), a gear b (31), a gear c (32) and a rotating shaft (33), two ends of each fan blade (28) are respectively connected with the rotating cylinder (27) and the rotating disc (29), the rotating disc (29) is coaxially distributed on the inner side of the rotating cylinder (27), the rotating disc (29) and the gear c (32) are coaxially arranged on the rotating shaft (33), the rotating shaft (33) is rotatably arranged in the box body (43), the motor (30) is in driving connection with the gear b (31), and the gear b (31) is in meshing connection with the gear c (32).
6. The automatic water level detection disaster prevention and reduction equipment for a dam according to claim 4, wherein the self-adjusting mechanism comprises a rope (5), a guide wheel set a (71), a guide wheel set b (72), a sliding rail (8), a sliding rail (9), a rack (10), a gear a (12), a rotating column (13), a screw rod (14), a sliding rod (15), a movable disc (16), a roller (17) and a fixed frame (19), the guide wheel set a (71) and the guide wheel set b (72) are arranged in a box body (43) side by side, the rope (5) bypasses the guide wheel set a (71) and the guide wheel set b (72), two ends of the rope (5) are respectively connected with a pontoon (4) and the sliding block (8), the sliding block (8) is arranged on the sliding rail (9), the sliding rail (9) is vertically arranged in the box body (43), the rack (10) is vertically arranged on the sliding block (8), the rack (10) is meshed with the gear a (12), the gear a (12) is arranged on the rotating column (13), the rotating column (13) is rotatably arranged on the fixed frame (19), the screw rod (14) is rotatably connected with the screw rod (13) in parallel to the screw rod (13), and screw rod (14) tip and slide bar (15) tip all are connected with movable disk (16), and slide bar (15) slip sets up on mount (19), and mount (19) set up in box (43), and gyro wheel (17) are annular evenly distributed a plurality of on movable disk (16), and gyro wheel (17) butt is on butt dish (20).
7. The automatic water level detection dam disaster prevention and reduction equipment according to claim 6, wherein baffles (11) are arranged at the top end and the bottom end of the rack (10), an end plate (18) is arranged at one end of the screw rod (14) far away from the movable disc (16), and the end plate (18) is connected with the sliding rod (15).
8. A dam disaster prevention and reduction equipment for automatically detecting water level according to claim 1, wherein the sluice assembly comprises a closure plate (48), a guide rail and a moving driving mechanism (49) for driving the closure plate (48) to move in a straight line, the closure plate (48) is slidingly arranged on the guide rail, and the guide rail and the moving driving mechanism (49) are both arranged on the balance pier (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311144046.6A CN116876406B (en) | 2023-09-06 | 2023-09-06 | Dyke disaster prevention and reduction equipment capable of automatically detecting water level |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311144046.6A CN116876406B (en) | 2023-09-06 | 2023-09-06 | Dyke disaster prevention and reduction equipment capable of automatically detecting water level |
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| CN116876406A true CN116876406A (en) | 2023-10-13 |
| CN116876406B CN116876406B (en) | 2023-11-07 |
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| CN202311144046.6A Active CN116876406B (en) | 2023-09-06 | 2023-09-06 | Dyke disaster prevention and reduction equipment capable of automatically detecting water level |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101028841B1 (en) * | 2010-12-17 | 2011-04-12 | 주식회사 동호 | Flood control reservoir buoyancy type floodgate |
| CN113404019A (en) * | 2021-06-29 | 2021-09-17 | 郭明旺 | Small flood discharge device capable of adjusting water discharge amount according to water rising speed |
| CN113653005A (en) * | 2021-09-18 | 2021-11-16 | 湖南工程学院 | Dykes and dams disaster prevention and reduction device of automated inspection water level |
| CN216040953U (en) * | 2021-08-26 | 2022-03-15 | 詹书杰 | Dam break preventing device for hydraulic engineering |
-
2023
- 2023-09-06 CN CN202311144046.6A patent/CN116876406B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101028841B1 (en) * | 2010-12-17 | 2011-04-12 | 주식회사 동호 | Flood control reservoir buoyancy type floodgate |
| CN113404019A (en) * | 2021-06-29 | 2021-09-17 | 郭明旺 | Small flood discharge device capable of adjusting water discharge amount according to water rising speed |
| CN216040953U (en) * | 2021-08-26 | 2022-03-15 | 詹书杰 | Dam break preventing device for hydraulic engineering |
| CN113653005A (en) * | 2021-09-18 | 2021-11-16 | 湖南工程学院 | Dykes and dams disaster prevention and reduction device of automated inspection water level |
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| CN116876406B (en) | 2023-11-07 |
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