CN219973114U - Vertical joint formula fishway pond room structure with sand guide facility - Google Patents
Vertical joint formula fishway pond room structure with sand guide facility Download PDFInfo
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- CN219973114U CN219973114U CN202321246920.2U CN202321246920U CN219973114U CN 219973114 U CN219973114 U CN 219973114U CN 202321246920 U CN202321246920 U CN 202321246920U CN 219973114 U CN219973114 U CN 219973114U
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- sand
- guiding slope
- sand guiding
- plate
- guide plate
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- 239000004576 sand Substances 0.000 title claims abstract description 146
- 238000005192 partition Methods 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 241000251468 Actinopterygii Species 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000013049 sediment Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 6
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009182 swimming Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to the technical field of fish passing buildings, in particular to a vertical joint type fishway pool room structure with sand guiding facilities, which comprises the following components: the frame body comprises a guide plate, wherein the surface of the guide plate is fixedly connected with a first baffle plate, and the surface of the guide plate is fixedly connected with a second baffle plate; the sand guiding mechanism comprises a first sand guiding slope, wherein the first sand guiding slope acts on the inner wall of the guide plate, and a second sand guiding slope is arranged on the surface of the guide plate. The utility model adopts the technical principle of combining sand guiding and sand flushing, utilizes the diversion slope or hump type sand guiding ridge to directly guide the sediment deposited in the backflow area into the main flow area, then utilizes the main flow connected with the upper vertical seam and the lower vertical seam to gradually transfer the sediment downwards, does not need to additionally arrange sand guiding hole seams on the partition board, utilizes the conventional fish passing vertical seam to transfer the sand, ensures that the structure of the fishway partition board is simpler, can improve the fish passing efficiency on the basis of preventing pool chamber deposition, and is beneficial to saving water resources.
Description
Technical Field
The utility model relates to the technical field of fish passing buildings, in particular to a vertical joint type fishway pool chamber structure with sand guiding facilities.
Background
The fishway is a fish-passing building arranged at hydraulic engineering or natural barriers such as a gate dam and the like for communicating with a fish migration passage. The construction of the fishway engineering can relieve the blocking influence of the obstacle to a certain extent, and has important significance for protecting fish resources and maintaining river biodiversity. The fishway type mainly comprises a natural-like type, a vertical seam type, a Chi Yan type, an orifice type and the like, wherein the vertical seam type fishway has the advantages of being capable of adapting to larger water level changes, being suitable for fish migration of different living water layers and the like due to simple structure, and is the most used fishway type at home and abroad at present. The vertical seam type fishway is divided into a single-side vertical seam type fishway and a double-side vertical seam type fishway according to the structural type.
The water flow structure in the vertical seam type fishway pool room mainly comprises a main flow belt connected with the upstream and downstream vertical seams and reflux areas on the left side and the right side of the main flow belt. For the fishway engineering on the sandy river, sediment carried by water flow is easy to produce siltation in a pool chamber backflow area, so that the fish passing effect is affected, and meanwhile, the later maintenance of the fishway is inconvenient. Therefore, how to prevent sediment accumulation in the fishway pond has been a very serious concern for design and scientific researchers. The technical measure for solving the problem at present is that a sand passing hole or a sand passing seam is arranged at the bottom of a baffle plate of a pond chamber, and the defects of the sand passing hole or the sand passing seam are that firstly, migration fishes are easy to enter the sand passing hole (seam) by mistake and enter a backflow area of the pond chamber to stay, so that the fish passing efficiency of a fishway is affected; secondly, the arrangement of the sand passing holes (slits) causes the increase of the water consumption of the fishway, which is unfavorable for the saving and utilization of water resources.
Disclosure of Invention
The utility model aims to provide a vertical joint type fishway pool room structure with a sand guiding facility, which solves the problems that the design of the existing sand passing holes or sand passing joints in the prior art is easy to cause the migratory fish to enter the sand passing holes (joints) to enter a pool room backflow area for retention, thereby influencing the fish passing efficiency of the fishway; and the arrangement of the sand passing holes (slits) causes the increase of the water consumption of the fishway, which is unfavorable for the saving and utilization of water resources.
In order to achieve the above purpose, the present utility model provides a vertical joint type fishway chamber structure with sand guiding facilities, comprising:
the frame body comprises a guide plate, wherein the surface of the guide plate is fixedly connected with a first baffle plate, and the surface of the guide plate is fixedly connected with a second baffle plate;
the sand guiding mechanism comprises a first sand guiding slope, wherein the first sand guiding slope acts on the inner wall of the guide plate, and a second sand guiding slope is arranged on the surface of the guide plate;
the novel sand guide device is characterized by further comprising a third baffle plate, wherein the third baffle plate is fixedly connected to the inner wall of the guide plate, a fourth baffle plate is arranged in the middle of the guide plate, a third sand guide slope is fixedly connected to the surface of the guide plate, which is connected with the third baffle plate, and a fourth sand guide slope is fixedly connected to the surface of the fourth baffle plate.
Preferably, the first partition plate acts on one side of the guide plate in a plate shape, the second partition plate acts on the other side of the guide plate in a plate shape, the size of the second partition plate is larger than that of the guide plate, and the acting positions of the second partition plate and the first partition plate are staggered.
Preferably, the third partition plate acts on the inner wall of the guide plate in a plate shape, the third partition plate is connected with the guide plate in two groups, the fourth partition plate acts between the two groups of third partition plates in a plate shape, and the acting positions of the third partition plate and the fourth partition plate are staggered.
Preferably, the first sand guiding slope is triangular, the second sand guiding slope is consistent with the first sand guiding slope in shape, the size of the first sand guiding slope is larger than that of the second sand guiding slope, and the gradient of the first sand guiding slope and the gradient of the second sand guiding slope are larger than 1:1.
Preferably, the section of the third sand guiding slope is triangular, the section of the fourth sand guiding slope is triangular, and the third sand guiding slope and the fourth sand guiding slope form humps.
Preferably, the surface of first sand guiding slope is provided with scrapes sand mechanism, scrape sand mechanism and include the scraper blade, the scraper blade is used in first sand guiding slope inclined plane, the fixed surface of scraper blade is connected with the stopper, the spacing groove has been seted up to the one side that first sand guiding slope and scraper blade contacted, the lower surface swing joint of scraper blade has the ball, the spout has been seted up on the surface of first sand guiding slope.
Preferably, the cross section of stopper is "T" shape, stopper and spacing groove sliding connection, ball and spout roll connection, spacing groove and spout are two sets of surfaces of seting up at first sand guiding slope.
Compared with the prior art, the utility model has the beneficial effects that:
1. adopt the technical principle that guide sand and wash sand and combine together, utilize water conservancy diversion slope or hump formula guide sand bank directly to fall the sediment water conservancy diversion mainstream region of ponding district, later utilize the mainstream of connecting vertical slit about with the sediment progressively move down, need not to establish the guide sand hole seam in addition on the baffle, utilize current fish vertical slit sand transportation for fishway baffle structure is simpler, on preventing the basis of pond room siltation, can improve fish efficiency, be favorable to the saving of water resource simultaneously.
2. Through the connection of scraper blade and stopper, under the swing joint of stopper and spacing groove, realize the restriction of scraper blade sliding position on first sand guiding slope, through the connection of scraper blade and ball, under the rotation connection of ball and spout, reduce the contact friction of scraper blade on first sand guiding slope, realize the scraper blade under the effect of rivers, strike off the effect to remaining silt on the first sand guiding slope.
Drawings
FIG. 1 is a schematic top view of the structure of the present utility model;
FIG. 2 is a schematic top view of the structure of the present utility model;
FIG. 3 is a schematic side view of the structure of FIG. 1 in accordance with the present utility model;
FIG. 4 is a schematic side view of the structure of FIG. 2 in accordance with the present utility model;
fig. 5 is a partial perspective view of the first sand guiding slope and scraper connection structure of the present utility model.
In the figure: 1. a guide plate; 11. a first separator; 12. a second separator; 101. a third separator; 102. a fourth separator; 2. a first sand guiding slope; 21. a second sand guiding slope; 201. a third sand guiding slope; 202. a fourth sand guiding slope; 3. a scraper; 31. a limiting block; 32. a limit groove; 33. a ball; 34. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-5, an embodiment of the present utility model is provided:
a vertically slotted fishway chamber structure with sand guide means, comprising:
the frame body comprises a guide plate 1, wherein a first partition plate 11 is fixedly connected to the surface of the guide plate 1, a second partition plate 12 is fixedly connected to the surface of the guide plate 1, and the guide plate 1 is connected with the second partition plate 12 under the connection of the guide plate 1 and the first partition plate 11 to realize the formation of a fishway and the interval control;
the sand guiding mechanism comprises a first sand guiding slope 2, wherein the first sand guiding slope 2 acts on the inner wall of the guide plate 1, a second sand guiding slope 21 is arranged on the surface of the guide plate 1, and the sand guiding effect of the first partition plate 11 and the second partition plate 12 in use is achieved under the action of the first sand guiding slope 2 and the second sand guiding slope 21;
still include third baffle 101, third baffle 101 fixed connection is on the inner wall of baffle 1, the middle part of baffle 1 is provided with fourth baffle 102, the fixed surface that baffle 1 and third baffle 101 are connected is connected with third sand guiding slope 201, the fixed surface of fourth baffle 102 is connected with fourth sand guiding slope 202, through the connection of third baffle 101 and baffle 1, fourth baffle 102 is used in the middle part of third baffle 101, form the bi-pass fish way, through the effect of third sand guiding slope 201 and fourth sand guiding slope 202, realize the water conservancy diversion effect to the silt between third baffle 101 and the fourth baffle 102.
Further, the first partition plate 11 acts on one side of the guide plate 1 in a plate shape, the second partition plate 12 acts on the other side of the guide plate 1 in a plate shape, the size of the second partition plate 12 is larger than that of the guide plate 1, the acting positions of the second partition plate 12 and the first partition plate 11 are staggered, and a single-channel fishway is realized through the action of the first partition plate 11 and the second partition plate 12.
Further, the third partition plate 101 acts on the inner wall of the guide plate 1 in a plate shape, the third partition plate 101 is connected with the guide plate 1 in two groups, the fourth partition plate 102 acts between the two groups of third partition plates 101 in a plate shape, the acting positions of the third partition plate 101 and the fourth partition plate 102 are staggered, and a double-channel fishway is realized through the action of the third partition plate 101 and the fourth partition plate 102.
Further, the first sand guiding slope 2 is triangular, the second sand guiding slope 21 is consistent with the first sand guiding slope 2 in shape, the size of the first sand guiding slope 2 is larger than that of the second sand guiding slope 21, and the gradients of the first sand guiding slope 2 and the second sand guiding slope 21 are larger than 1:1, the dimensions of the fishway pool room are comprehensively determined according to the body length, swimming capability and pool room flow state of fish passing objects, the distance between guide plates 1 is 1.2-3.0m, the distance between second partition plates 12 is 2.0-5.0m, the width between the second partition plates 12 and the first partition plates 11 is 0.2-0.6m, the widths of the first partition plates 11 and 12 and the second sand guiding slopes 21 and 2 are consistent, 0.3-0.5m is taken, the lengths of the first partition plates 11 and the second partition plates 12 are 0.8-2.0m, the lengths of the first sand guiding slopes 2 and the second sand guiding slopes 21 are 0.3-0.8m, the cross sections of the first sand guiding slopes 2 and the second sand guiding slopes 21 are triangular, and the bottom lengths of the first partition plates 11 and the second partition plates 12 are 70% -90% of the lengths of the first partition plates 11 and the second partition plates 12.
Further, the cross section of the third sand guiding slope 201 is triangular, the cross section of the fourth sand guiding slope 202 is triangular, the third sand guiding slope 201 and the fourth sand guiding slope 202 form humps, the dimensions of the fishway pool chamber are comprehensively determined according to the body length, swimming capacity and pool chamber flow state of the fish passing object, in general, the width between guide plates 1 is 2.0-4.0m, the length of the guide plates 1 is 2.0-5.0m, the width between the third partition plate 101 and the fourth partition plate 102 is 0.2-0.6m, the width between the third partition plate 101 and the fourth partition plate 102 is 0.3-0.5m, the length of the third sand guiding slope 201 and the fourth sand guiding slope 202 between the third partition plate 101 and the fourth partition plate 102 are triangular, and the bottom length of the third partition plate 101 and the fourth partition plate 102 is 70% -90% of the length of the fourth partition plate 102.
Further, the surface of first sand guiding slope 2 is provided with scrapes sand mechanism, scrapes sand mechanism and includes scraper 3, scraper 3 is used in first sand guiding slope 2 inclined plane, and scraper 3's fixed surface is connected with stopper 31, and spacing groove 32 has been seted up to the one side that first sand guiding slope 2 and scraper 3 contacted, and scraper 3's lower surface swing joint has ball 33, and spout 34 has been seted up on the surface of first sand guiding slope 2, through the connection of scraper 3 and stopper 31, under stopper 31 and spacing groove 32's sliding connection, realizes the limiting effect of scraper 3 sliding angle on first sand guiding slope 2.
Further, the cross section of stopper 31 is "T" shape, stopper 31 and spacing groove 32 sliding connection, ball 33 and spout 34 roll connection, and spacing groove 32 and spout 34 are two sets of surfaces of seting up at first sand guiding slope 2, through the rotation connection of scraper blade 3 and ball 33, under the rotation connection of ball 33 and spout 34, reduce the contact friction between scraper blade 3 and the first sand guiding slope 2, the scraper blade 3 of being convenient for is scraped to the silt on the first sand guiding slope 2.
Working principle: under the connection of the guide plate 1 and the first partition plate 11, the connection of the guide plate 1 and the second partition plate 12 forms a single-channel fishway under the action of the first sand guiding slope 2 and the second sand guiding slope 21, a double-channel fishway is formed under the action of the third partition plate 101 and the fourth partition plate 102 through the connection of the guide plate 1 and the third partition plate 101, and the sediment diversion and scouring effect in the fishway is realized under the action of the first sand guiding slope 2 and the second sand guiding slope 21 and the action of the third sand guiding slope 201 and the fourth sand guiding slope 202.
When the first sand guiding slope 2 is used, the scraper 3 slides on the first sand guiding slope 2 through the action of water flow, the sliding connection of the limiting block 31 and the limiting groove 32 limits the sliding angle of the scraper 3 on the first sand guiding slope 2 under the connection of the scraper 3 and the limiting block 31, and the rolling connection of the rolling ball 33 and the sliding groove 34 under the connection of the scraper 3 and the rolling ball 33 reduces the friction force between the scraper 3 and the first sand guiding slope 2 and improves the scraping effect of the scraper 3 on the sediment on the first sand guiding slope 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Vertical joint formula fishway pond room structure with sand guide facility, its characterized in that includes:
the frame body comprises a guide plate (1), wherein the surface of the guide plate (1) is fixedly connected with a first partition plate (11), and the surface of the guide plate (1) is fixedly connected with a second partition plate (12);
the sand guiding mechanism comprises a first sand guiding slope (2), wherein the first sand guiding slope (2) acts on the inner wall of the guide plate (1), and a second sand guiding slope (21) is arranged on the surface of the guide plate (1);
the novel sand guide device is characterized by further comprising a third partition plate (101), wherein the third partition plate (101) is fixedly connected to the inner wall of the guide plate (1), a fourth partition plate (102) is arranged in the middle of the guide plate (1), a third sand guide slope (201) is fixedly connected to the surface of the guide plate (1) connected with the third partition plate (101), and a fourth sand guide slope (202) is fixedly connected to the surface of the fourth partition plate (102).
2. A vertically slotted fishway chamber structure with sand guide means as claimed in claim 1, wherein: the first partition plate (11) acts on one side of the guide plate (1) in a plate shape, the second partition plate (12) acts on the other side of the guide plate (1) in a plate shape, the size of the second partition plate (12) is larger than that of the guide plate (1), and the acting positions of the second partition plate (12) and the first partition plate (11) are staggered.
3. A vertically slotted fishway chamber structure with sand guide means as claimed in claim 1, wherein: the third partition plates (101) act on the inner wall of the guide plate (1) in a plate shape, the third partition plates (101) are connected with the guide plate (1) in two groups, the fourth partition plates (102) act between the two groups of the third partition plates (101) in a plate shape, and the acting positions of the third partition plates (101) and the fourth partition plates (102) are staggered.
4. A vertically slotted fishway chamber structure with sand guide means as claimed in claim 1, wherein: the first sand guiding slope (2) is triangular, the second sand guiding slope (21) is identical to the first sand guiding slope (2) in shape, the first sand guiding slope (2) is larger than the second sand guiding slope (21), and the gradients of the first sand guiding slope (2) and the second sand guiding slope (21) are larger than 1:1.
5. a vertically slotted fishway chamber structure with sand guide means as claimed in claim 1, wherein: the cross section of the third sand guiding slope (201) is triangular, the cross section of the fourth sand guiding slope (202) is triangular, and the third sand guiding slope (201) and the fourth sand guiding slope (202) form a hump shape.
6. A vertically slotted fishway chamber structure with sand guide means as claimed in claim 1, wherein: the surface of first sand guiding slope (2) is provided with scrapes sand mechanism, scrape sand mechanism and include scraper blade (3), scraper blade (3) are used in first sand guiding slope (2) inclined plane, the fixed surface of scraper blade (3) is connected with stopper (31), spacing groove (32) have been seted up to the one side that first sand guiding slope (2) contacted with scraper blade (3), the lower surface swing joint of scraper blade (3) has ball (33), spout (34) have been seted up on the surface of first sand guiding slope (2).
7. A vertically slotted fishway chamber structure with sand guide means as claimed in claim 6, wherein: the section of stopper (31) is "T" shape, stopper (31) and spacing groove (32) sliding connection, ball (33) and spout (34) roll connection, spacing groove (32) and spout (34) are two sets of surfaces of seting up at first sand guiding slope (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246920.2U CN219973114U (en) | 2023-05-19 | 2023-05-19 | Vertical joint formula fishway pond room structure with sand guide facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246920.2U CN219973114U (en) | 2023-05-19 | 2023-05-19 | Vertical joint formula fishway pond room structure with sand guide facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973114U true CN219973114U (en) | 2023-11-07 |
Family
ID=88579690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321246920.2U Active CN219973114U (en) | 2023-05-19 | 2023-05-19 | Vertical joint formula fishway pond room structure with sand guide facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973114U (en) |
-
2023
- 2023-05-19 CN CN202321246920.2U patent/CN219973114U/en active Active
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