CN215684329U - Lifting type pulse fish blocking electric fence device - Google Patents
Lifting type pulse fish blocking electric fence device Download PDFInfo
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- CN215684329U CN215684329U CN202121239446.1U CN202121239446U CN215684329U CN 215684329 U CN215684329 U CN 215684329U CN 202121239446 U CN202121239446 U CN 202121239446U CN 215684329 U CN215684329 U CN 215684329U
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Abstract
The utility model belongs to the technical field of fish ecological protection, and particularly relates to a lifting type pulse fish blocking electric fence device which comprises a plurality of concrete upright columns arranged on a river channel foundation, wherein the concrete upright columns are arranged along the width direction of a river channel, an electric fence is arranged between every two adjacent concrete upright columns, a steel bent is arranged at the top of each concrete upright column, a traction device is arranged on each steel bent and connected with the electric fence, and the traction device is used for driving the electric fence to lift. The electric fence of the lifting type pulse fish blocking electric fence device can move up and down under the action of the traction device so as to adapt to water level change and effectively avoid the pulse fish blocking electric fence device from being damaged by flood, dirt and ice seal. The water level control system can be applied to water areas intercepted by more than 500 meters and water areas with large water level change, can work continuously for a long time by matching with the control system, has stable performance, simple and easy operation, safety and reliability, realizes completely unattended operation, and effectively solves the problems of the prior art, such as deficiency and poor adaptability.
Description
Technical Field
The utility model belongs to the technical field of fish ecological protection, and particularly relates to a lifting type pulse fish blocking electric fence device.
Background
The fish blocking system in the hydraulic and hydroelectric engineering mainly realizes effective interception and guidance of migratory fishes, ensures smooth operation of a hydropower station unit and helps migratory fishes to find a fishway inlet to smoothly go upward, effectively protects the diversity of wild fish populations, reduces the influence of hydropower facilities on the natural ecological environment, and achieves the purpose of ecological harmony. The fish blocking electric fence realizes the effects of driving and blocking fish by forming an electric field through the water inlet electrode, and is an effective, safe and advanced fish blocking and guiding facility.
The prior commonly used fish blocking electric fence has the modes of river channel embedding, tower frame suspension, water surface floating drum and the like, the river channel embedding has poor adaptability, and strict requirements on riverbeds, sewage and construction conditions are met. The tower suspension type both ends are fixed at the top of the tower, can't adapt to the influence of water level change and flood, and the buoy formula can adapt to the water level change, but bearing capacity is relatively poor, can't resist flood, filth and ice-sealing effect. Therefore, the prior electric fish blocking fence device cannot meet most engineering requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting type pulse fish blocking electric fence device, which overcomes the technical problems in the prior art.
Therefore, the technical scheme provided by the utility model is as follows:
the utility model provides an over-and-under type pulse blocks fish electric grid device, is including arranging the concrete stand on river course basis, the concrete stand is a plurality of and sets up along river course width direction, installs the electric grid between two adjacent concrete stands, the steel bent is installed at concrete stand top, install draw gear on the steel bent, draw gear is connected with the electric grid, draw gear is used for driving the electric grid and goes up and down.
The traction device comprises an electric hoist and a guide pulley, the electric hoist is suspended on the steel bent frame, the guide pulley is suspended below the electric hoist, a pulley rail embedded part is arranged in the vertical direction of the concrete upright post, the guide pulley is connected with the electric grid, and the guide pulley slides up and down along the pulley rail embedded part.
The electric fence comprises a main rope, a horizontal rope, a sling and underwater electrodes, wherein the main rope is in a parabola shape, the horizontal rope is arranged below the main rope, the main rope and the horizontal rope are connected through the sling, and the underwater electrodes are multiple and are all connected with the bottom of the sling.
The concrete column is characterized by further comprising a water level measuring device and a control system, wherein the water level measuring device is installed on the concrete column, and the water level measuring device and the electric hoist are both in electric signal connection with the control system.
The direction coaster includes direction coaster and lower direction coaster, go up to lead to pass through wire rope between coaster and the lower direction coaster and connect.
The pulley track embedded part is a C-shaped pulley track.
The utility model has the beneficial effects that:
according to the lifting type pulse fish-blocking electric fence device, the electric fence can move up and down under the action of the traction device so as to adapt to water level change, and the pulse fish-blocking electric fence device is effectively prevented from being damaged by flood, dirt and ice.
This over-and-under type pulse blocking electric fence device can adopt control system in the cooperation on super wide interception waters and the great waters of water level change, can long-term continuous operation, and stable performance, operation are simple and easy, safe and reliable, can realize complete unmanned on duty, have effectively solved the not enough and poor problem of adaptability of prior art.
The following will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the working state of the present invention;
fig. 2 is a schematic diagram of the arrangement of the present invention.
In the figure: 1. concrete columns; 2. a steel bent frame; 3. a traction device; 4. an electrical grid; 5. a water level measuring device; 3-1, electric hoist; 3-2, an upper guide pulley; 3-3, embedding a pulley track; 3-4, a lower guide pulley; 4-1, a main rope; 4-2, horizontal cables; 4-3, a sling; 4-4, underwater electrodes.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the utility model. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1:
this embodiment provides an over-and-under type pulse fish electric grid device, including arranging concrete stand 1 on the river course basis, concrete stand 1 is a plurality of and sets up along river course width direction, installs electric grid 4 between two adjacent concrete stand 1, steel bent frame 2 is installed at concrete stand 1 top, install draw gear 3 on the steel bent frame 2, draw gear 3 is connected with electric grid 4, draw gear 3 is used for driving electric grid 4 and goes up and down.
According to the lifting type pulse fish blocking electric fence device provided by the embodiment, the electric fence 4 is arranged between the two concrete upright posts 1, the electric fence 4 moves up and down under the action of the traction device 3 to adapt to water level change, and the pulse fish blocking electric fence 4 device is effectively prevented from being damaged by flood, dirt and ice.
Example 2:
on the basis of embodiment 1, the embodiment provides a lifting type pulse fish blocking electric fence device, wherein the traction device 3 comprises an electric hoist 3-1 and a guide pulley, the electric hoist 3-1 is suspended on a steel bent frame 2, the guide pulley is suspended below the electric hoist 3-1, pulley rail embedded parts 3-3 are arranged in the vertical direction of a concrete upright post 1, the guide pulley is connected with an electric fence 4, and the guide pulley slides up and down along the pulley rail embedded parts 3-3.
The guide pulley can slide up and down along the embedded part of the track under the traction of the electric hoist 3-1, thereby driving the electric grid 4 to move up and down to adapt to the water level change.
Example 3:
on the basis of embodiment 1, the embodiment provides a lifting type pulse fish blocking electric fence device, wherein the electric fence 4 comprises a main rope 4-1, a horizontal rope 4-2, a sling 4-3 and an underwater electrode 4-4, the main rope 4-1 is in a parabola shape, the horizontal rope 4-2 is arranged below the main rope 4-1, the main rope 4-1 and the horizontal rope 4-2 are connected through the sling 4-3, and a plurality of underwater electrodes 4-4 are connected with the bottom of the sling 4-3.
As shown in figure 2, two ends of a main cable 4-1 are fixed on the guide pulleys of two concrete columns 1, and fish blocking is realized through underwater electrodes 4-4.
Example 4:
on the basis of embodiment 2, the embodiment provides a lifting type pulse fish blocking electric fence device, which further comprises a water level measuring device 5 and a control system, wherein the water level measuring device 5 is installed on the concrete upright post 1, and the water level measuring device 5 and the electric hoist 3-1 are both in electric signal connection with the control system.
In the embodiment, by adopting the control system, the water level change can be monitored in real time through the water level measuring device 5, and when the water level change exceeds the set range, the control system sends a signal to the electric hoist 3-1 to enable the electric hoist 3-1 to drive the guide pulley to slide upwards or downwards, so that the electric grid 4 rises or falls to adapt to the water level change, and the fish can be effectively intercepted.
And an upper limit switch and a lower limit switch can be arranged on the concrete upright post 1, so that the traction device 3 can automatically and reliably stop when the traction electric grid 4 is pulled to the upper limit position and the lower limit position.
Example 5:
on the basis of the embodiment 2, the embodiment provides a lifting type pulse fish blocking electric fence device, wherein the guide trolley comprises an upper guide trolley 3-2 and a lower guide trolley 3-4, and the upper guide trolley 3-2 is connected with the lower guide trolley 3-4 through a steel wire rope.
As shown in figure 1, two ends of a main cable 4-1 are fixed on upper guide pulleys 3-2 of two concrete upright columns 1, two ends of a horizontal cable 4-2 are fixed on lower guide pulleys 3-4 of the two concrete upright columns 1, and a sling 4-3 is connected between the main cable 4-1 and the horizontal cable 4-2. The upper guide pulley 3-2 drives the lower guide pulley 3-4 to move synchronously through a steel wire rope, the upper guide pulley 3-2 is fixed with the end part of the main rope 4-1, the lower guide pulley 3-4 is fixed with the end part of the horizontal rope 4-2, the two guide pulleys can synchronously drive the main rope 4-1, the horizontal rope 4-2, the sling rope 4-3, the underwater electrode 4-4 and other accessories to move up and down, and the formed height change can adapt to the water level change and the requirement that the electric grid 4 is lifted above the water surface in the flood period.
Example 6:
on the basis of the embodiment 2, the embodiment provides a lifting type pulse barrage electric fence device, and the trolley track embedded part 3-3 is a C-shaped trolley track.
The C-shaped pulley track has the advantages of lightness, compactness, safety, reliability and the like, can be operated manually or electrically, can fully reduce the labor intensity of workers, and can suspend materials quickly and accurately.
Example 7:
the embodiment provides a lifting type pulse fish blocking electric fence device, which comprises a plurality of concrete upright columns 1 arranged on a river channel foundation, a cast-in-place pile 5 is arranged below each concrete upright column 1, a steel bent frame 2 is arranged at the top of each concrete upright column 1, and a traction device 3 is arranged on each steel bent frame 2, as shown in fig. 1. The traction device 3 comprises a lifting electric block 3-1 hung on the steel bent frame 2, an upper guide pulley 3-2 and a lower guide pulley 3-4 are hung below the electric block 3-1, the upper guide pulley 3-2 and the lower guide pulley 3-4 are connected through a steel wire rope, pulley rail embedded parts 3-3 are vertically arranged along the concrete upright post 1, and the upper guide pulley 3-2 and the lower guide pulley 3-4 can slide up and down under the traction of the electric block 3-1 along the rail embedded parts. An electric grid 4 is arranged between the two concrete upright posts 1, two ends of a main cable 4-1 and a horizontal cable 4-2 of the electric grid 4 are respectively fixed on an upper guide pulley 3-2 and a lower guide pulley 3-4 of the two concrete upright posts 1, and the lower part of the main cable 4-1 is directly connected with a sling 4-3, the bottom of the sling 4-3 is connected with an underwater electrode 4-4 and other accessories. A water level measuring device 5 is buried in the concrete upright post 1 to ensure the accuracy and timeliness of water level measurement, and the electric hoist 3-1 automatically drives the electric grid 4 to move up and down when being matched with a control system to realize lifting along with the water level. An upper limit switch and a lower limit switch are arranged on the concrete upright post 1, the upper limit switch and the lower limit switch are both in electric signal connection with a control system, and when the traction device 3 pulls the electric grid 4 to the upper limit position and the lower limit position, the machine can be automatically and reliably stopped. The electric hoist 3-1 is provided with a self-protection device which can be locked to prevent sliding down under the condition of sudden power failure.
The height of the concrete upright posts 1 and the steel bent frames 2 and the lift of the traction device can be determined according to the water level and the amplitude of the water level. The number of the concrete upright posts 1, the steel bent frames 2 and the traction devices 3 can be comprehensively determined according to the width of the intercepted water area. The lifting capacity of the electric hoist 3-1 can be determined according to the bearing load of the main rope 4-1.
The pulley track embedded part 3-3 adopts a C-shaped steel track. The traction device 3 pulls the upper guide pulley 3-2 to slide along the C-shaped pulley track, the upper guide pulley 3-2 drives the lower guide pulley 3-4 to synchronously move through a steel wire rope, the upper guide pulley 3-2 is fixed with the end part of the main rope 4-1, the lower guide pulley 3-4 is fixed with the end part of the horizontal rope 4-2, the two guide pulleys can synchronously drive the main rope 4-1, the horizontal rope 4-2, the sling rope 4-3, the electrode and other accessories to move up and down, and the formed height change can adapt to the water level change and the requirement that the electric grid 4 is lifted above the water surface in the flood period. The working state and the structure of the lifting type pulse fish blocking electric fence device are shown in figure 1. The arrangement schematic diagram of the lifting type pulse fish blocking electric fence device is shown in figure 2.
This use is novel in order on super wide interception waters (can reach more than 500 meters) and the great waters of water level variation, the cooperation adopts pulse blocking electric fence 4 automatic control governing system, can long-term continuous operation, stable performance, operation simple and easy, safe and reliable, can realize unmanned on duty completely, has effectively solved the not enough and poor problem of adaptability of current background art.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the utility model, which is intended to be covered by the claims and any design similar or equivalent to the scope of the utility model.
Claims (6)
1. The utility model provides a lift-type pulse electric fish blocking fence device which characterized in that: including arranging the concrete stand on the river course basis, the concrete stand is a plurality of and sets up along river course width direction, installs the electric fence between two adjacent concrete stands, the steel bent is installed at concrete stand top, install draw gear on the steel bent, draw gear is connected with the electric fence, draw gear is used for driving the electric fence and goes up and down.
2. The lifting type electric fish pulse barrage device as claimed in claim 1, wherein: the traction device comprises an electric hoist and a guide pulley, the electric hoist is suspended on the steel bent frame, the guide pulley is suspended below the electric hoist, a pulley rail embedded part is arranged in the vertical direction of the concrete upright post, the guide pulley is connected with the electric grid, and the guide pulley slides up and down along the pulley rail embedded part.
3. The lifting type electric fish pulse barrage device as claimed in claim 1, wherein: the electric fence comprises a main rope, a horizontal rope, a sling and underwater electrodes, wherein the main rope is in a parabola shape, the horizontal rope is arranged below the main rope, the main rope and the horizontal rope are connected through the sling, and the underwater electrodes are multiple and are all connected with the bottom of the sling.
4. The lifting type electric fish pulse barrage device as claimed in claim 2, wherein: the concrete column is characterized by further comprising a water level measuring device and a control system, wherein the water level measuring device is installed on the concrete column, and the water level measuring device and the electric hoist are both in electric signal connection with the control system.
5. The lifting type electric fish pulse barrage device as claimed in claim 2, wherein: the direction coaster includes direction coaster and lower direction coaster, go up to lead to pass through wire rope between coaster and the lower direction coaster and connect.
6. The lifting type electric fish pulse barrage device as claimed in claim 2, wherein: the pulley track embedded part is a C-shaped pulley track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239446.1U CN215684329U (en) | 2021-06-04 | 2021-06-04 | Lifting type pulse fish blocking electric fence device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239446.1U CN215684329U (en) | 2021-06-04 | 2021-06-04 | Lifting type pulse fish blocking electric fence device |
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| Publication Number | Publication Date |
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| CN215684329U true CN215684329U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121239446.1U Active CN215684329U (en) | 2021-06-04 | 2021-06-04 | Lifting type pulse fish blocking electric fence device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698571A (en) * | 2022-03-15 | 2022-07-05 | 长江勘测规划设计研究有限责任公司 | Large-span single-row suspended electric fish blocking fence |
-
2021
- 2021-06-04 CN CN202121239446.1U patent/CN215684329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698571A (en) * | 2022-03-15 | 2022-07-05 | 长江勘测规划设计研究有限责任公司 | Large-span single-row suspended electric fish blocking fence |
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