CN219710212U - Anti-overflow structure of small and medium-sized earth-rock dam - Google Patents
Anti-overflow structure of small and medium-sized earth-rock dam Download PDFInfo
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- CN219710212U CN219710212U CN202321170373.4U CN202321170373U CN219710212U CN 219710212 U CN219710212 U CN 219710212U CN 202321170373 U CN202321170373 U CN 202321170373U CN 219710212 U CN219710212 U CN 219710212U
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- earth
- rock dam
- dam body
- threaded rod
- rack
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- 239000011435 rock Substances 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000002689 soil Substances 0.000 description 8
- 239000004575 stone Substances 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-overflow structure of a medium-and-small-sized earth-rock dam, which comprises an earth-rock dam body and an adjustable water retaining mechanism, wherein a side plate is fixed on the side edge of the earth-rock dam body, a top plate is fixed on the top of the earth-rock dam body, the side plate is fixedly connected with the top plate, a rectangular groove is formed in the top of the earth-rock dam body, a concrete layer is filled in the rectangular groove, a skeleton structure is arranged in the concrete layer, the adjustable water retaining mechanism comprises a first rectangular shell, a second rectangular shell and a lifting structure, the first rectangular shell is positioned in the concrete layer, the second rectangular shell is sleeved in the first rectangular shell in a sliding manner, and the lifting structure for driving the second rectangular shell to lift is arranged in the first rectangular shell. The utility model has good anti-overflow effect, simple operation and effective response to the flood period.
Description
Technical Field
The utility model relates to the technical field of earth-rock dam overflow prevention, in particular to an overflow prevention structure of a small and medium earth-rock dam.
Background
The water level difference at two sides of the earth-rock dam is large, so that the dam is easy to leak, and flood test is needed in the flood season. In addition, the soil flood control dam foundation is easy to leak.
The traditional earth-rock dam is limited by a river channel or a reservoir due to the shape and flood overflow mode, and the length of the flood dam cannot be increased, so that the flood-reducing capacity of the flood dam is limited, and the anti-overflow structure of the small and medium earth-rock dam is provided for better preventing overflow when water flows excessively.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an anti-overflow structure of a medium-and small-sized earth-rock dam.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a medium-and-small-sized earth-rock dam anti-overflow structure, includes earth-rock dam body and adjustable manger plate mechanism, the side of earth-rock dam body is fixed with the curb plate, the top of earth-rock dam body is fixed with the roof, curb plate and roof fixed connection, rectangular channel has been seted up at the top of earth-rock dam body, rectangular channel intussuseption is filled with concrete layer, concrete layer's inside is provided with skeleton texture, adjustable manger plate mechanism includes first rectangle casing, second rectangle casing, elevation structure, first rectangle casing is located the concrete layer, the inside slip of first rectangle casing has cup jointed the second rectangle casing, the internally mounted of first rectangle casing has the elevation structure that is used for driving the second rectangle casing and goes up and down.
Preferably, the side plate is fixedly connected with the earth-rock dam body through a first anchor rod, and the top plate is fixedly connected with the earth-rock dam body through a second anchor rod.
Preferably, the skeleton texture includes wire net, perpendicular threaded rod, horizontal threaded rod, the side of perpendicular threaded rod is fixed with horizontal threaded rod, the wire net is located the concrete layer, perpendicular threaded rod and horizontal threaded rod all run through concrete layer and insert in the earth-rock dam is originally internal, the inner wall fixed connection of perpendicular threaded rod and wire net.
Preferably, the lifting structure comprises a hydraulic cylinder, a first rack, a mounting seat, a rotating shaft, a gear and a second rack, wherein the hydraulic cylinder is mounted in the first rectangular shell, a piston rod of the hydraulic cylinder is fixedly provided with the mounting seat, the gear is rotatably mounted on the mounting seat through the rotating shaft, the first rack is fixed in the first rectangular shell, the second rack is fixed in the second rectangular shell, and the first rack and the second rack are respectively in meshed transmission with the gear.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the side plate is fixedly connected with the earth-rock dam body through the first anchor rod, the top plate is fixedly connected with the earth-rock dam body through the second anchor rod, the side plate and the top plate are very firmly connected with the earth-rock dam body, so that the water flow scouring resistance of the top of the earth-rock dam body can be effectively improved, the earth-rock landslide phenomenon can occur, and the stability of the top of the earth-rock dam body can be improved;
2. according to the utility model, the hydraulic cylinder can drive the mounting seat to move, the mounting seat drives the gear to move, and the first rack is fixed in the first rectangular shell, so that the second rack is pushed to move at a double speed when the gear moves, the second rectangular shell can be pushed out or lowered rapidly, the operation is more convenient and rapid, an overflow-preventing blocking surface is built rapidly when water flow rises, and the second rectangular shell can be contained in the first rectangular shell when the water flow has no overflow hidden danger, so that the operation is simple and the use is convenient;
3. in the utility model, the steel wire mesh is positioned in the concrete layer, the vertical threaded rod and the horizontal threaded rod penetrate through the concrete layer and are inserted into the earth-rock dam body, and the vertical threaded rod is fixedly connected with the inner wall of the steel wire mesh, so that the connection strength of the concrete layer and the earth-rock dam body can be enhanced, and the stability of the concrete layer is enhanced.
Drawings
FIG. 1 is a schematic structural view of an anti-overflow structure of a small and medium earth-rock dam according to the present utility model;
FIG. 2 is a schematic view of a part of the structure of FIG. 1;
fig. 3 is a schematic structural diagram of a skeleton structure of an anti-overflow structure of a small and medium earth-rock dam according to the present utility model;
fig. 4 is a schematic structural view of an adjustable water retaining mechanism of an anti-overflow structure of a small and medium earth-rock dam.
In the figure: 1 earth-rock dam body, 2 skeleton texture, 21 wire net, 22 perpendicular threaded rod, 23 horizontal threaded rod, 3 curb plates, 4 roof, 5 adjustable manger plate mechanisms, 51 first rectangle casing, 52 second rectangle casing, 53 elevation structure, 531 pneumatic cylinder, 532 first rack, 533 mount pad, 534 pivot, 535 gear, 536 second rack, 6 concrete layer, 7 first stock, 8 second stock.
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.
Referring to fig. 1, fig. 2, fig. 4, a medium and small-size earth-rock dam anti-overflow structure, including earth-rock dam body 1 and adjustable manger plate mechanism 5, the side of earth-rock dam body 1 is fixed with curb plate 3, the top of earth-rock dam body 1 is fixed with roof 4, curb plate 3 and roof 4 fixed connection, curb plate 3 passes through first stock 7 and earth-rock dam body 1 fixed connection, roof 4 passes through second stock 8 and earth-rock dam body 1 fixed connection, curb plate 3 and roof 4 are connected very firmly with earth-rock dam body 1, can effectively improve earth-rock dam body 1 top water current scour, and the earth-rock landslide phenomenon appears, can improve the stability at earth-rock dam body 1 top, rectangular channel has been seted up at earth-rock dam body 1's top, the intussuseption is filled with concrete layer 6 in the rectangular channel, the inside of concrete layer 6 is provided with skeleton texture 2, adjustable manger plate mechanism 5 includes first rectangular housing 51, second rectangular housing 52, lifting structure 53, first rectangular housing 51 is located concrete layer 6, the inside slip of first rectangular housing 51 has cup jointed second rectangular housing 52, first rectangular housing 52 has been put forward, first rectangular housing 52 is used for driving rectangular housing 52 when the second rectangular housing 53 is used for carrying the water current to take over the rectangular housing 52, thereby can not take over the rectangular water current in the rectangular housing 52, the situation can be stopped when the rectangular housing 52 is operated in the rectangular water current, the rectangular structure is fast, the lifting structure is convenient, the second lifting structure is used for lifting the rectangular housing 52 is used for carrying the rectangular water current, and the lifting structure is used for lifting.
Referring to fig. 3, the skeleton structure 2 includes a steel wire mesh 21, a vertical threaded rod 22, a horizontal threaded rod 23, wherein the lateral side of the vertical threaded rod 22 is fixed with the horizontal threaded rod 23, the steel wire mesh 21 is positioned in the concrete layer 6, the vertical threaded rod 22 and the horizontal threaded rod 23 penetrate through the concrete layer 6 and are inserted into the earth-rock dam body 1, the vertical threaded rod 22 is fixedly connected with the inner wall of the steel wire mesh 21, the connection strength between the concrete layer 6 and the earth-rock dam body 1 can be enhanced, and the stability of the concrete layer 6 is enhanced.
Referring to fig. 4, the lifting structure 53 includes a hydraulic cylinder 531, a first rack 532, a mounting seat 533, a rotating shaft 534, a gear 535, and a second rack 536, the hydraulic cylinder 531 is mounted in the first rectangular housing 51, a piston rod of the hydraulic cylinder 531 is fixed with the mounting seat 533, the gear 535 is rotatably mounted on the mounting seat 533 through the rotating shaft 534, the first rack 532 is fixed in the first rectangular housing 51, the second rack 536 is fixed in the second rectangular housing 52, the first rack 532 and the second rack 536 are respectively meshed with the gear 535, the hydraulic cylinder 531 can drive the mounting seat 533 to move, the mounting seat 533 drives the gear 535 to move, and since the first rack 532 is fixed in the first rectangular housing 51, the second rack 536 is fixed in the second rectangular housing 52, so that the second rack 536 can be pushed to move at a multiple speed when the gear 535 moves, and the second rectangular housing 52 can be pushed out or lowered rapidly, and the operation is more convenient and faster.
Working principle: when the novel soil and stone dam is used, the side plate 3 is fixedly connected with the soil and stone dam body 1 through the first anchor rod 7, the top plate 4 is fixedly connected with the soil and stone dam body 1 through the second anchor rod 8, the side plate 3 and the top plate 4 are very firmly connected with the soil and stone dam body 1, the water flow scouring resistance of the top of the soil and stone dam body 1 can be effectively improved, the soil and stone landslide phenomenon occurs, and the stability of the top of the soil and stone dam body 1 can be improved; the hydraulic cylinder 531 can drive the mounting seat 533 to move, the mounting seat 533 drives the gear 535 to move, because the first rack 532 is fixed in the first rectangular shell 51, the second rack 536 is fixed in the second rectangular shell 52, so that the second rack 536 can be pushed to move at a multiple speed when the gear 535 moves, the second rectangular shell 52 can be pushed out or lowered rapidly, the operation is more convenient and rapid, an anti-overflow blocking surface can be built rapidly when the water flow rises, the second rectangular shell 52 can be contained in the first rectangular shell 51 when the water flow has no overflow hidden trouble, the operation is simple, and the use is convenient; the steel wire mesh 21 is arranged in the concrete layer 6, the vertical threaded rod 22 and the horizontal threaded rod 23 penetrate through the concrete layer 6 and are inserted into the earth-rock dam body 1, the vertical threaded rod 22 is fixedly connected with the inner wall of the steel wire mesh 21, the connection strength between the concrete layer 6 and the earth-rock dam body 1 can be enhanced, and the stability of the concrete layer 6 is enhanced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a medium-and-small-sized earth-rock dam anti-overflow structure, includes earth-rock dam body (1) and adjustable manger plate mechanism (5), its characterized in that, the side of earth-rock dam body (1) is fixed with curb plate (3), the top of earth-rock dam body (1) is fixed with roof (4), curb plate (3) and roof (4) fixed connection, rectangular channel has been seted up at the top of earth-rock dam body (1), rectangular channel intussuseption is filled with concrete layer (6), the inside of concrete layer (6) is provided with skeleton texture (2), adjustable manger plate mechanism (5) are including first rectangle casing (51), second rectangle casing (52), lifting structure (53), first rectangle casing (51) are located concrete layer (6), second rectangle casing (52) have been cup jointed in the inside slip of first rectangle casing (51), the internally mounted of first rectangle casing (51) has lifting structure (53) that are used for driving second rectangle casing (52) to go up and down.
2. The medium and small-sized earth-rock dam overflow preventing structure according to claim 1, wherein the side plate (3) is fixedly connected with the earth-rock dam body (1) through a first anchor rod (7), and the top plate (4) is fixedly connected with the earth-rock dam body (1) through a second anchor rod (8).
3. The medium and small-sized earth-rock dam overflow preventing structure according to claim 1, wherein the skeleton structure (2) comprises a steel wire mesh (21), a vertical threaded rod (22) and a horizontal threaded rod (23), the side edge of the vertical threaded rod (22) is fixedly provided with the horizontal threaded rod (23), the steel wire mesh (21) is positioned in a concrete layer (6), the vertical threaded rod (22) and the horizontal threaded rod (23) penetrate through the concrete layer (6) and are inserted into the earth-rock dam body (1), and the vertical threaded rod (22) is fixedly connected with the inner wall of the steel wire mesh (21).
4. The medium and small earth-rock dam overflow preventing structure according to claim 1, characterized in that the lifting structure (53) comprises a hydraulic cylinder (531), a first rack (532), a mounting seat (533), a rotating shaft (534), a gear (535) and a second rack (536), wherein the hydraulic cylinder (531) is mounted in the first rectangular shell (51), a piston rod of the hydraulic cylinder (531) is fixedly provided with the mounting seat (533), the gear (535) is rotatably mounted on the mounting seat (533) through the rotating shaft (534), the first rack (532) is fixed in the first rectangular shell (51), the second rack (536) is fixed in the second rectangular shell (52), and the first rack (532) and the second rack (536) are respectively meshed with the gear (535).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170373.4U CN219710212U (en) | 2023-05-16 | 2023-05-16 | Anti-overflow structure of small and medium-sized earth-rock dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170373.4U CN219710212U (en) | 2023-05-16 | 2023-05-16 | Anti-overflow structure of small and medium-sized earth-rock dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710212U true CN219710212U (en) | 2023-09-19 |
Family
ID=88003317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321170373.4U Active CN219710212U (en) | 2023-05-16 | 2023-05-16 | Anti-overflow structure of small and medium-sized earth-rock dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710212U (en) |
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2023
- 2023-05-16 CN CN202321170373.4U patent/CN219710212U/en active Active
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