CN111557267A - Can reach water sluicegate who classifies fish - Google Patents
Can reach water sluicegate who classifies fish Download PDFInfo
- Publication number
- CN111557267A CN111557267A CN202010486310.4A CN202010486310A CN111557267A CN 111557267 A CN111557267 A CN 111557267A CN 202010486310 A CN202010486310 A CN 202010486310A CN 111557267 A CN111557267 A CN 111557267A
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- China
- Prior art keywords
- gear
- fishing net
- box
- cavity
- classification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 26
- 238000013016 damping Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K69/00—Stationary catching devices
- A01K69/02—Fixed nets without traps
-
- 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
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
A water conservancy gate capable of fishing in a classified mode comprises a box body and a fishing net movable cavity arranged in the box body, wherein a rotating shaft is rotatably arranged in the fishing net movable cavity, a fishing net is fixedly arranged on the rotating shaft and forms a certain included angle with the horizontal plane, and a fish inlet is formed in the front side of the fishing net; the invention has simple structure and convenient use, is driven by the impeller to catch fish regularly, and continuously drives fish groups in the classification cavity after catching the fish to the classification cavity through the sliding block, so that the fish can be classified according to different types and sizes through holes with different diameters, and then the caught fish is cultured in the fishing net.
Description
Technical Field
The invention relates to the technical field of water conservancy valves, in particular to a water conservancy gate capable of fishing in a classified mode.
Background
Hydraulic engineering brings great convenience for people, for example, hydroelectric power generation, irrigation and the like, the water flow control of a gate is required in the hydraulic engineering, the effects of saving water resources and protecting the environment can be achieved by controlling the water flow through the gate, but most functions of the existing gate are single, so that the hydraulic gate capable of fishing appears, but the existing hydraulic gate cannot classify and select fish types and sizes, and cannot realize timing fishing more reasonably, so that the workload of fishermen is increased, the fishing efficiency is reduced, and juvenile fishes are damaged.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water conservancy gate capable of fishing in a classified mode, and the water conservancy gate overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a water conservancy gate capable of achieving classified fishing, which comprises a box body and a fishing net movable cavity arranged in the box body, wherein a rotating shaft is rotatably arranged in the fishing net movable cavity, a fishing net is fixedly arranged on the rotating shaft and forms a certain included angle with the horizontal plane, the front side of the fishing net is provided with a fish inlet, a sliding block is arranged in the fishing net in a sliding manner, a track which can be matched with the moving track of the fishing net is arranged behind the fishing net movable cavity, a classified cavity is arranged at the separation part of the upper end of the track and the fishing net, a collecting baffle is arranged on the upper wall of the classified cavity, a baffle cable is connected above the collecting baffle and can drive the collecting baffle to ascend or descend to realize the opening and closing of the front side opening of the classified cavity, a classified fishing net is arranged on the lower wall of the classified cavity, the classified fishing net is divided into four types according to the size of the, the four types of fish catching device is characterized in that a channel is arranged below the four types of fish catching devices, a classification collecting box is arranged behind the channel, a classification collecting cavity is arranged in the classification collecting box, the classification collecting box and the box body are installed in a sliding mode, a collecting box cover plate is installed above the classification collecting box, a lifting cable is connected above the collecting box cover plate, a rotary roller is installed above the lifting cable, the lifting cable rotates around the rotary roller to drive the classification collecting box to ascend and take out caught fish, a gear box is installed on the right side of the box body, a gear cavity is arranged in the gear box, a right side transmission shaft is installed on the right side of the gear cavity, a right side impeller is fixedly installed on the right side transmission shaft, a single-tooth gear is fixedly connected to the left side of the right side transmission shaft, a sector gear is fixedly, the gear box is characterized in that a sliding groove is formed in the rear of the rack, a damping block is slidably mounted in the sliding groove, an electromagnet is mounted above the sliding groove, a gear cavity is formed in the lower side of the damping block, a baffle is mounted in the gear cavity, a spring is mounted below the baffle, a vertical push rod is fixedly connected above the baffle, a rotating connecting rod is rotatably connected above the vertical push rod, the rear of the rotating connecting rod is rotatably connected with the gear box through a positioning rotating pin, the front end of the vertical push rod is connected with the rotating connecting rod, a middle gear is meshed with the front side of the rotating connecting rod, fishing net rotating teeth are meshed with the front side of the middle gear and are fixedly mounted on a rotating shaft, the vertical push rod and the front end of the rotating connecting rod are connected with a sliding rod, a sliding groove is formed in the gear box on the left side of the sliding rod, the front end of the sliding rod is rotatably provided with a driving belt wheel, and the left side of the driving belt wheel is fixedly connected with a sliding gear through a transmission shaft.
Further, the driving belt wheel is driven by the belt pulley to be installed on a driven gear on the upper side of the box body to rotate, the driven gear can drive the roller to rotate through the transmission shaft, the roller is wound with the baffle cable rope, and the baffle cable rope can drive the collecting baffle to move up and down.
Further, box outside left end face fixedly connected with left side gear chamber, the outer terminal surface in left side gear chamber left side rotates and installs left side blade axle, left side blade axle outside fixed mounting has left side blade, left side blade axle right-hand member has left side gear at left side transmission intracavity fixed mounting, the meshing of left side gear upside has gear drive gear, the drive gear upside rotates and installs the lift axle, install the glide gear on the lift axle, the glide gear upside is in install the stirring piece on the box, the stirring piece can stir the glide gear and slide about going on.
Further, a gear box is rotatably arranged above the box body, and a gripper is arranged behind the gear box.
Further, the rear side is provided with the electricity storage chamber, the inside battery that installs of electricity storage chamber, the electricity generation interlocking wheel is installed through the transmission shaft in the single-tooth gear left side, the electricity generation gear is installed in the meshing of electricity generation interlocking wheel, the generator is installed in electricity generation gear left side, the electricity that the generator sent is stored in the battery.
The invention has the beneficial effects that: install the gate behind the aquatic, through the impeller drive, regularly fish, after the fish that will catch catches reaches categorised chamber through the slider, continue to drive the shoal of fish in categorised chamber the inside, make the fish just can classify according to different types and size the fish of catching through the hole of different diameters size, breed the fish that will catch again in fishing net the inside, wait for fisherman to collect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at C-C in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at D-D;
fig. 5 is a schematic diagram of the structure at E in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-5, the water sluicegate capable of achieving classified fishing comprises a box body 10 and a fishing net movable cavity 11 arranged in the box body 10, wherein a rotating shaft 25 is rotatably installed in the fishing net movable cavity 11, a fishing net 23 is fixedly installed on the rotating shaft 25 and forms a certain included angle with the horizontal plane, a fish inlet 24 is arranged on the front side of the fishing net 23, a sliding block 21 is slidably installed inside the fishing net 23, a track 76 which can be matched with the moving track of the fishing net 23 is arranged behind the fishing net movable cavity 11, a classification cavity 41 is arranged at the separation position of the upper end of the track 76 and the fishing net 23, a collection baffle 47 is installed on the upper wall of the classification cavity 41, a baffle cable 48 is connected above the collection baffle 47, the baffle cable 48 can drive the collection baffle 47 to ascend or descend to realize opening and closing of the front side of the classification cavity 41, the lower wall of the classification cavity 41 is provided with a classification fishing net 42, the classification fishing net 42 is divided into four types according to the size of the grid, the four types of classification fishing nets are respectively arranged on the lower wall of the classification cavity 41, channels 40 are respectively arranged below the four types of classification fishing nets, a classification collecting box 39 is arranged behind the channels 40, a classification collecting cavity 38 is arranged inside the classification collecting box 39, the classification collecting box 39 and the box body 10 are slidably mounted, a collecting box cover plate 43 is mounted above the classification collecting box 39, a lifting cable 44 is connected above the collecting box cover plate 43, a rotary roller 46 is mounted above the lifting cable 44, the lifting cable 44 rotates around the rotary roller 46 to drive the classification collecting box 39 to ascend, the caught fish is taken out, a gear box 77 is mounted on the right side of the box body 10, a gear cavity 78 is arranged inside the gear box 77, and a right, the right-side impeller 57 is fixedly mounted on the right-side transmission shaft 26, the single-tooth gear 49 is fixedly connected to the left side of the right-side transmission shaft 26, the sector gear 59 is fixedly mounted on the left side of the single-tooth gear 49 through the transmission shaft, the rack 50 is mounted on the rear side of the single-tooth gear 49 in a meshed manner, the sliding groove 52 is arranged behind the rack 50, the damping block 51 is slidably mounted inside the sliding groove 52, the electromagnet 53 is mounted above the sliding groove 52, the gear cavity 78 is formed in the lower side of the damping block 51, the baffle 55 is mounted in the gear cavity 78, the spring 54 is mounted below the baffle 55, the vertical push rod 63 is fixedly connected above the baffle 55, the rotating connecting rod 61 is rotatably connected above the vertical push rod 63, the rear side of the rotating connecting rod 61 is rotatably connected with the gear box 77 through the positioning rotating pin 62, and the, rotate connecting rod 61 front side meshing and install intermediate gear 65, intermediate gear 65 front side meshing has fishing net to rotate tooth 64, fishing net rotates tooth 64 fixed mounting on axis of rotation 25, vertical push rod 63 with it is connected with slide bar 72 to rotate connecting rod 61 front end, be provided with sliding tray 73 in the slide bar 72 left side gear box 77, slide bar 72 can realize sliding from top to bottom in sliding tray 73, slide bar 72 front end rotates installs driving pulley 66, driving pulley 66 passes through transmission shaft fixedly connected with sliding gear 68 in the left side.
Advantageously, the driving pulley 66 drives a driven gear 67 mounted on the upper side of the box 10 to rotate via a pulley, the driven gear 67 can drive a roller 70 to rotate via a transmission shaft 69, the roller 70 is wound with the baffle cable 48, and the baffle cable 48 can drive the collecting baffle 47 to move up and down.
Beneficially, box 10 outside left end face fixedly connected with left side gear chamber 84, left side gear chamber 84 left side outer terminal surface rotates installs left side blade axle 19, left side blade axle 19 outside fixed mounting has left side blade 18, left side blade axle 19 right-hand member fixed mounting has left side gear 20 in left side transmission chamber 27, the meshing of left side gear 20 upside has gear drive gear 15, transmission gear 15 upside rotates installs lifting shaft 16, install glide gear 14 on the lifting shaft 16, glide gear 14 upside is in install shifting block 75 on the box 10, shifting block 75 can stir glide gear 14 and slide about.
Advantageously, a gear box 77 is rotatably mounted above the box 10, and a hand grip 45 is mounted behind the gear box 77.
Beneficially, an electricity storage cavity 37 is arranged on the rear side, an accumulator 36 is installed inside the electricity storage cavity 37, an electricity generation linkage wheel 86 is installed on the left side of the single-tooth gear 49 through a transmission shaft, an electricity generation gear 56 is installed on the left side of the electricity generation gear 56 in a meshing mode, an electricity generator 58 is installed on the left side of the electricity generation gear 56, and electricity generated by the electricity generator 58 is stored in the accumulator 36.
The working steps are as follows: in the working process, the right impeller 57 can rotate due to water flow, and can drive the single-tooth gear 49 to rotate after rotating, the single-tooth gear 49 can be driven to rotate after rotating, the rack 50 can be shifted to move downwards for a certain distance after the single-tooth gear 49 rotates for one circle, after the right impeller 57 rotates for a set number of circles, the lower end of the rack 50 can prop against the baffle 55 to move downwards after the moving time, the vertical push rod 63 can move downwards after the baffle 55 moves downwards, the vertical push rod 63 can drive the rotating connecting rod 61 to rotate downwards around the positioning rotating pin 62, the rotating connecting rod 61 can drive the movable gear 60 to move downwards, after the movement is completed, the sector gear 59 on the left side of the single-tooth gear 49 can drive the movable gear 60 to rotate for half a circle, the movable gear 60 can drive the fishing net rotating gear 64 to rotate for half a circle through the transmission of the intermediate gear 65, the fishing net rotating gear 64 can drive the fishing net 23, at this time, the sliding block 21 slides rightwards along the inner wall of the fishing net 23, and the fish in the fishing net 23 is driven to the inside of the sorting cavity 41; in the descending process of the movable gear 60, the movable gear 60 can drive the driving pulley 66 and the sliding gear 68 to descend, at the moment, the driving pulley 66 is meshed with the intermediate gear 65 for transmission, the driven gear 67 of the driving pulley 66 can drive the roller 70 to rotate, the baffle cable 48 wound on the roller 70 can drive the collecting baffle 47 to move upwards, after the slide block 21 drives the fish into the classifying cavity 41, the fish rotates to the non-tooth area of the sector gear 59 and the non-tooth area of the single-tooth gear 49, at the moment, the electromagnet 53 is opened to enable the rack 50 to move upwards to the top, the rotating connecting rod 61 can rotate upwards after the elasticity of the spring 54, the movable gear 60 and the driving pulley 66 are driven to move upwards, the movable gear 60 is separated from the sector gear 59, the driving pulley 66 is separated from the intermediate gear 65, the collecting baffle 47 can descend due to the gravity to enable the classifying cavity 41 to be sealed, the fish in the classifying cavity 41 can enter the classifying cavity 41 through the classifying net 42 Inside the collection chamber 38, fish of different sizes will enter the corresponding sorting collection chamber 38 due to the size of the holes; when the 57 drives the 26 to rotate, the 86 is driven to rotate, the 56 is driven to rotate, the 58 is driven to generate electricity by the 56, and the generated electricity is stored in the 36 to provide electricity for the electromagnet; when a fisherman needs to take fish, the shifting gear 14 is switched over the box body 10, so that the shifting gear 14 is meshed with the left transmission cavity 27, the left blade 18 rotates through the left blade shaft 19 to enable the left gear 20 to rotate, the left gear 20 rotates through the transmission of the transmission gear 15 to enable the shifting gear 14 to rotate, the shifting gear 14 drives the lifting shaft 16 to rotate, and the lifting shaft 16 drives the lifting cable 44 to rotate to lift the classification collection box 39 for the fisherman to take.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a can reach water sluicegate of categorised fishing, include the box and set up in fishing net activity chamber in the box, its characterized in that: the fishing net comprises a fishing net movable cavity, a rotary shaft is rotatably mounted in the fishing net movable cavity, a fishing net is fixedly mounted on the rotary shaft, a certain included angle is formed between the fishing net and the horizontal plane, a fish inlet is formed in the front side of the fishing net, a sliding block is slidably mounted in the fishing net, a track which can be matched with the movement track of the fishing net is arranged behind the fishing net movable cavity, a classification cavity is formed in the separation position of the upper end of the track and the fishing net, a collecting baffle is mounted on the upper wall of the classification cavity, a baffle cable is connected above the collecting baffle and can drive the collecting baffle to ascend or descend to realize the opening of the front side of the classification cavity, a classification fishing net is arranged on the lower wall of the classification cavity, the classification fishing net is divided into four types according to the size of meshes and is respectively arranged on the lower wall of the classification cavity, channels are respectively arranged below the four types of, the device comprises a classification collecting box, a box body, a collecting box cover plate, a lifting cable, a rotary roller, a lifting cable, a gear box, a gear cavity, a right transmission shaft, a right impeller, a single-tooth gear, a sector gear, a rack, a sliding groove, a damping block, an electromagnet, a damping block, a fan-shaped gear, a gear box and a gear box, wherein the classification collecting box and the box body are installed in a sliding manner, the collecting box cover plate is installed above the classification collecting box, the lifting cable is installed above the lifting cable, the rotary roller rotates around the rotary roller to drive the classification collecting box to ascend and take out caught fish, the gear box is installed on the right side of the box body, the gear box is internally provided with the gear cavity, the right transmission shaft is installed on the right side of the gear cavity, the right, a gear cavity is arranged at the lower side of the damping block, a baffle is arranged in the gear cavity, a spring is arranged below the baffle, a vertical push rod is fixedly connected above the baffle plate, a rotating connecting rod is rotatably connected above the vertical push rod, the rear part of the rotating connecting rod is rotationally connected with the gear box through a positioning rotating pin, the front end of the vertical push rod is connected with a rotating connecting rod, the front side of the rotating connecting rod is engaged with an intermediate gear, the front side of the intermediate gear is engaged with a fishing net rotating gear, the fishing net rotating teeth are fixedly arranged on the rotating shaft, the vertical push rod and the front end of the rotating connecting rod are connected with a sliding rod, a sliding groove is arranged in the gear box at the left side of the sliding rod, the sliding rod can slide up and down in the sliding groove, the front end of the sliding rod is rotatably provided with a driving belt wheel, and the left side of the driving belt wheel is fixedly connected with a sliding gear through a transmission shaft.
2. The sluice gate capable of classifying and catching fish according to claim 1, wherein: the driving belt wheel is driven by the belt pulley to be installed on the driven gear on the upper side of the box body to rotate, the driven gear can drive the roller to rotate through the transmission shaft, the roller is wound with the baffle cable rope, and the baffle cable rope can drive the collecting baffle to move up and down.
3. The sluice gate capable of classifying and catching fish according to claim 1, wherein: the utility model discloses a lifting device, including box, left side gear chamber, left side blade axle, transmission shaft, the upper side of sliding gear is in install on the box and dial the piece, dial the piece and can dial the sliding gear and slide about.
4. The sluice gate capable of classifying and catching fish according to claim 1, wherein: a gear box is rotatably arranged above the box body, and a gripper is arranged behind the gear box.
5. The sluice gate capable of classifying and catching fish according to claim 1, wherein: the rear side is provided with the electricity storage chamber, electricity storage chamber internally mounted has the battery, the electricity generation interlocking wheel is installed through the transmission shaft in the single-tooth gear left side, the electricity generation gear is installed in the meshing of electricity generation interlocking wheel, the generator is installed in electricity generation gear left side, the electricity that the generator sent is stored in the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486310.4A CN111557267A (en) | 2020-06-01 | 2020-06-01 | Can reach water sluicegate who classifies fish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010486310.4A CN111557267A (en) | 2020-06-01 | 2020-06-01 | Can reach water sluicegate who classifies fish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111557267A true CN111557267A (en) | 2020-08-21 |
Family
ID=72069262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010486310.4A Withdrawn CN111557267A (en) | 2020-06-01 | 2020-06-01 | Can reach water sluicegate who classifies fish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111557267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772579A (en) * | 2021-01-27 | 2021-05-11 | 沈锦烨 | Automatic fishing device for river sluice gate and fishing method thereof |
-
2020
- 2020-06-01 CN CN202010486310.4A patent/CN111557267A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772579A (en) * | 2021-01-27 | 2021-05-11 | 沈锦烨 | Automatic fishing device for river sluice gate and fishing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200821 |
|
| WW01 | Invention patent application withdrawn after publication |