CN220183967U - Dam spillway stilling pool - Google Patents
Dam spillway stilling pool Download PDFInfo
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- CN220183967U CN220183967U CN202321462659.XU CN202321462659U CN220183967U CN 220183967 U CN220183967 U CN 220183967U CN 202321462659 U CN202321462659 U CN 202321462659U CN 220183967 U CN220183967 U CN 220183967U
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- shell
- ridge
- stilling
- dam
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- 210000005056 cell body Anatomy 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 26
- 239000013049 sediment Substances 0.000 abstract description 16
- 239000004575 stone Substances 0.000 abstract description 16
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of dam spillways, and discloses a dam spillway stilling basin, which solves the technical problems that the pulsating pressure of a stilling basin bottom plate can be reduced through a miniature small flip bucket, but when the content of broken stone and sediment in water is large in the drainage process, the broken stone and sediment are easy to accumulate in the stilling basin after being stilled by a tail bucket, and the stilling basin is difficult to clean; the device comprises a tank body and a shell, wherein a cleaning channel is fixedly connected to the bottom of the front surface of the tank body, a gate valve is fixedly installed at one end of the cleaning channel, an anti-arc section and a tail ridge are respectively arranged at two sides of the tank body, a ridge-falling buffer area is arranged in the middle of the tank body, and a push plate is slidably connected in the ridge-falling buffer area; when the dam spillway is used for draining water, flowing water can reach the buffer zone of the falling ridge through the anti-arc section, the micro-flip ridge and the tail ridge can buffer and counteract the water flow, the screw rod is driven to rotate forward and backward through the forward and backward motor, the sliding table can drive the push plate to move horizontally, and the push plate can push broken stones and sediment to the cleaning channel.
Description
Technical Field
The utility model relates to the technical field of dam spillways, in particular to a dam spillway stilling pool.
Background
The spillway is flood control equipment of water conservancy buildings such as reservoirs and the like, and is mostly built on one side of the dam, like a large groove, when the water level in the reservoir exceeds the safety limit, water flows out from the spillway to the downstream to prevent the dam from being destroyed, the underflow energy dissipation is generally adopted on non-rock bases, and a stilling pool is arranged at the tail end to promote underflow water leap and control the water leap position, so that the water flow can be changed into slow flow rapidly;
at present, the small flip bucket is mainly used in the spillway, the temporary bottom water flow is slightly lifted and then is injected into the stilling pool, the pulsating pressure of the bottom plate of the stilling pool can be reduced in such a way, the temporary bottom flow rate is further reduced, but in the drainage process, when the contents of broken stone and sediment in water are large, the broken stone and sediment are easily accumulated in the stilling pool after being stilled by the flip bucket, the stilling pool is difficult to clean, the stilling pool bottom can be lifted along with the increase of the broken stone and sediment, and the water flow buffering effect is reduced, so that the stilling pool for the spillway of the dam is needed to be cleaned conveniently.
Disclosure of Invention
The utility model provides a dam spillway stilling basin, which solves the technical problems that the pulsating pressure of a stilling basin bottom plate can be reduced through a miniature small flip bucket, but broken stone and sediment content in water are large in the drainage process, the broken stone and sediment are easy to accumulate in the stilling basin after stilling through a tail bucket, and the stilling basin is difficult to clean.
In order to solve the technical problems, the dam spillway stilling pool comprises a pool body and a shell, wherein a cleaning channel is fixedly connected to the front bottom of the pool body, a gate valve is fixedly arranged at one end of the cleaning channel, a reverse arc section and a tail ridge are respectively arranged at two sides of the pool body, a falling ridge buffer zone is arranged in the middle of the pool body, a push plate is slidably connected in the falling ridge buffer zone, sliding blocks are fixedly arranged at two sides of the push plate, the shell is fixedly arranged in the middle of the top end of the pool body, a forward and backward motor is fixedly arranged in the shell, a screw rod is fixedly connected to an output shaft of the forward and backward motor, a sliding table is slidably connected in the shell, a thread bush is fixedly arranged in the middle of the sliding table, the sliding table is in threaded connection with the screw rod through the thread bush, vertical rods are fixedly arranged in the middle of the bottom ends of the sliding table, inclined struts are fixedly connected with the middle of the top ends of the push plate, inclined struts are fixedly arranged at two sides of the top ends of the push plate, and the tops of the inclined struts are fixedly connected with the vertical rods.
Preferably, a micro-flip bucket is fixedly arranged on one side of the top end of the anti-arc section, sliding grooves are formed in one side of the anti-arc section and one side of the tail bucket, and the two sliding blocks are respectively connected with the two sliding grooves in a sliding mode.
Preferably, the two sides of the top end of the tank body are fixedly provided with tank walls, and the two sides of the bottom end of the shell are fixedly connected with the middle parts of the top ends of the two tank walls respectively.
Preferably, a baffle is fixedly arranged in the shell, one end of the screw rod is rotationally connected with the baffle, and an output shaft of the forward and backward rotating motor is connected with one end of the screw rod through a coupler.
Preferably, the inner wall at the top end of the shell is fixedly provided with a guide rail, the middle part of the top end of the sliding table is fixedly provided with a guide block, and the guide block is in sliding connection with the guide rail.
Preferably, a protective door plate is arranged on one side of the shell, a rod groove is formed in the bottom end of the shell, and the top of the vertical rod is in sliding connection with the rod groove.
Compared with the related art, the utility model has the beneficial effects that:
the utility model provides a dam spillway stilling pool, when water is discharged through a dam spillway, flowing water can reach a falling bank buffer zone through a reverse arc section, a micro flip bucket and a tail bucket can buffer and dissipate force to water flow, a screw sleeve and a sliding table can be limited through a screw rod, the sliding table can limit a push plate through a vertical rod, the push plate can be prevented from moving, broken stone and sediment in water are easy to accumulate in the falling bank buffer zone after being dissipated, the screw rod is driven to rotate forward and backward through a forward rotating motor, the screw rod can convert rotary motion into linear motion of the sliding table through the screw sleeve, the sliding table can drive the push plate to move horizontally, the push plate can push broken stone and sediment to a cleaning channel, broken stone and sediment can be discharged from the cleaning channel through opening a gate valve, the falling bank buffer zone is convenient to clean without manual operation, manpower is saved, the height lifting of the bottom of the falling bank buffer zone can be avoided, and the water flow buffering stilling effect can be ensured;
during the slip table horizontal movement, guide block and pole setting can be to its direction, can guarantee the linear motion of slip table, and during the slip table drove push pedal horizontal movement, two sliders can be to the both sides direction of push pedal respectively, can prevent the push pedal slope, can consolidate between opposite pole and the push pedal through two bracing, have increased the fulcrum of push pedal, when the resistance that the push pedal received is great, can prevent the junction damage between push pedal and the pole setting.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the push plate of the present utility model;
fig. 4 is a schematic cross-sectional view of the housing of the present utility model.
Reference numerals in the drawings: 1. a cell body; 2. cleaning the channel; 3. a reverse arc section; 4. a micro flip bucket; 5. a tail ridge; 6. a chute; 7. a falling ridge buffer zone; 8. a push plate; 9. a slide block; 10. a pool wall; 11. a housing; 12. a forward and reverse rotation motor; 13. a screw rod; 14. a sliding table; 15. a thread sleeve; 16. a vertical rod; 17. diagonal bracing; 18. a baffle; 19. a coupling; 20. a guide block; 21. a guide rail; 22. a rod groove; 23. a gate valve; 24. and (5) protecting the door plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a dam spillway stilling pool, including cell body 1 and shell 11, the positive bottom fixedly connected with clearance passageway 2 of cell body 1, the one end fixed mounting of clearance passageway 2 has gate valve 23, the both sides of cell body 1 are equipped with anti-arc section 3 and tail bank 5 respectively, the middle part of cell body 1 is equipped with and falls bank buffer 7, fall the inside sliding connection of bank buffer 7 has push pedal 8, the both sides of push pedal 8 all are fixed and are equipped with slider 9, the middle part at cell body 1 top is fixed and are equipped with shell 11, the inside fixed mounting of shell 11 has positive reverse motor 12, the output shaft fixedly connected with lead screw 13 of positive reverse motor 12, the inside sliding connection slip table 14 of shell 11, the middle part of slip table 14 is fixed and is equipped with thread bush 15, slip table 14 passes through thread bush 15 and lead screw 13 threaded connection, the middle part fixed being equipped with of slip table 14 bottom pole 16, the middle part of pole 16 and the middle part fixed connection of push pedal 8 top, the both sides on top of 8 all are fixed and are equipped with bracing 17, the top and pole 16 fixed connection of two bracing 17, can be to thread bush 15 and slip table 14 through lead screw 13, slip table 13 and slip table 14, slip table 14 can be rotated forward and backward motor 14 through limit slip table 13 through limit motor 12, can be to drive slip table 12 through positive and reverse motor 12, can be to drive slip table 14 through limit drive slip table 12 and slip table 14 through limit drive forward and backward motor 12, can be the forward and backward motor 12, can be moved through the drive forward and backward movement through drive 12.
Referring to fig. 2 and 3, a micro flip bucket 4 is fixedly arranged on one side of the top end of the anti-arc section 3, sliding grooves 6 are respectively formed in one side of the anti-arc section 3 and one side of the tail bucket 5, two sliding blocks 9 are respectively connected with the two sliding grooves 6 in a sliding manner, the two sliding blocks 9 can be respectively limited through the two sliding grooves 6, and the stability of the two sliding blocks 9 can be maintained.
Referring to fig. 1, two sides of the top end of the tank body 1 are fixedly provided with tank walls 10, two sides of the bottom end of the shell 11 are fixedly connected with the middle parts of the top ends of the two tank walls 10 respectively, water on two sides of the tank body 1 can be blocked by the tank walls 10, and the shell 11 can be supported.
Referring to fig. 4, a baffle 18 is fixedly arranged in the housing 11, one end of the screw rod 13 is rotatably connected with the baffle 18, an output shaft of the forward and reverse rotation motor 12 is connected with one end of the screw rod 13 through a coupling 19, and the screw rod 13 can be connected with the output shaft of the forward and reverse rotation motor 12 through the coupling 19.
Referring to fig. 4, a guide rail 21 is fixedly arranged on the inner wall of the top end of the housing 11, a guide block 20 is fixedly arranged in the middle of the top end of the sliding table 14, the guide block 20 is slidably connected with the guide rail 21, and the guide block 20 can be guided by the guide rail 21, so that the linear motion of the sliding table 14 can be ensured.
Referring to fig. 1 and 4, a protective door plate 24 is disposed at one side of the housing 11, a rod groove 22 is formed at the bottom end of the housing 11, the top of the upright rod 16 is slidably connected with the rod groove 22, and the upright rod 16 can be guided by the rod groove 22, so that the stability of the upright rod 16 during horizontal movement can be ensured.
In summary, in the utility model, when the water level in the dam exceeds the safety limit, water flows out from the spillway to the downstream, flowing water can reach the falling bank buffer zone 7 through the reverse arc section 3, the micro-flip bank 4 and the tail bank 5 can buffer and dissipate force to the water flow, when the broken stone and sediment content in the water are large, the broken stone and sediment are easy to accumulate in the falling bank buffer zone 7 after being dissipated by the tail bank 5, the height of the bottom of the falling bank buffer zone 7 is raised, after the water level in the dam is restored, when the broken stone and sediment are required to be cleaned, a worker drives the screw rod 13 to rotate forwards and backwards through the forward and reverse motor 12, the screw rod 13 can convert the rotary motion into the linear motion of the sliding table 14 through the thread bush 15, the sliding table 14 can drive the push plate 8 to move horizontally, the push plate 8 can push the broken stone and sediment to the cleaning channel 2, the gate valve 23 is opened by the worker, the broken stone and sediment can be discharged from the cleaning channel 2, can be to falling the bank buffer 7 clearance, need not manual operation, can use manpower sparingly, can avoid falling the high lifting of bank buffer 7 bottom, then can guarantee rivers buffering power dissipation effect, at this in-process, guide block 20 and pole setting 16 can be to its direction, can guarantee the linear motion of slip table 14, when slip table 14 drives push pedal 8 horizontal migration, two sliders 9 can be respectively to the both sides direction of push pedal 8, can prevent push pedal 8 slope, two bracing 17 can consolidate between opposite pole 16 and push pedal 8, the fulcrum of push pedal 8 has been increased, when the resistance that push pedal 8 received is great, can prevent the junction damage between push pedal 8 and the pole setting 16, the staff closes gate valve 23 at first after the clearance, rethread positive and negative rotation motor 12 drive lead screw 13 reverse rotation, make push pedal 8 reset can.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dam spillway stilling pool, includes cell body (1) and shell (11), its characterized in that: the positive bottom fixedly connected with clearance passageway (2) of cell body (1), the one end fixedly mounted of clearance passageway (2) has gate valve (23), the both sides of cell body (1) are equipped with anti-arc section (3) and tail bank (5) respectively, the middle part of cell body (1) is equipped with and falls bank buffer (7), the inside sliding connection who falls bank buffer (7) has push pedal (8), the both sides of push pedal (8) are all fixed and are equipped with slider (9), the middle part fixedly of cell body (1) top is equipped with shell (11), the inside fixed mounting of shell (11) has positive and negative motor (12), the output shaft fixedly connected with lead screw (13) of positive and negative motor (12), the inside sliding connection slip table (14) of shell (11), the middle part of slip table (14) is fixed and is equipped with thread bush (15), the middle part fixedly of slip table (14) bottom is equipped with pole setting (16) through thread bush (15) and lead screw (13), the bottom of pole setting (16) and push pedal (8) top and two both sides (17) are all fixedly connected with diagonal bracing (17).
2. The dam spillway stilling pool according to claim 1, wherein a micro-flip bucket (4) is fixedly arranged on one side of the top end of the anti-arc section (3), sliding grooves (6) are respectively formed in one side of the anti-arc section (3) and one side of the tail bucket (5), and two sliding blocks (9) are respectively connected with the two sliding grooves (6) in a sliding mode.
3. The dam spillway stilling basin according to claim 1, wherein the two sides of the top end of the basin body (1) are fixedly provided with basin walls (10), and the two sides of the bottom end of the shell (11) are fixedly connected with the middle parts of the top ends of the two basin walls (10) respectively.
4. A dam spillway stilling pool according to claim 1, characterized in that a baffle (18) is fixedly arranged in the shell (11), one end of the screw rod (13) is rotationally connected with the baffle (18), and an output shaft of the forward and reverse rotation motor (12) is connected with one end of the screw rod (13) through a coupler (19).
5. The dam spillway stilling pool according to claim 1, wherein a guide rail (21) is fixedly arranged on the inner wall of the top end of the shell (11), a guide block (20) is fixedly arranged in the middle of the top end of the sliding table (14), and the guide block (20) is in sliding connection with the guide rail (21).
6. A dam spillway stilling basin according to claim 1, characterized in that a protective door plate (24) is arranged on one side of the outer shell (11), a rod groove (22) is formed in the bottom end of the outer shell (11), and the top of the upright rod (16) is in sliding connection with the rod groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462659.XU CN220183967U (en) | 2023-06-09 | 2023-06-09 | Dam spillway stilling pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462659.XU CN220183967U (en) | 2023-06-09 | 2023-06-09 | Dam spillway stilling pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183967U true CN220183967U (en) | 2023-12-15 |
Family
ID=89114181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462659.XU Active CN220183967U (en) | 2023-06-09 | 2023-06-09 | Dam spillway stilling pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183967U (en) |
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2023
- 2023-06-09 CN CN202321462659.XU patent/CN220183967U/en active Active
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