CN215736485U - Graded catching grid basket for cultured fishes - Google Patents
Graded catching grid basket for cultured fishes Download PDFInfo
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- CN215736485U CN215736485U CN202122059233.7U CN202122059233U CN215736485U CN 215736485 U CN215736485 U CN 215736485U CN 202122059233 U CN202122059233 U CN 202122059233U CN 215736485 U CN215736485 U CN 215736485U
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Abstract
The utility model relates to the technical field of cultivation. A cage for grading and fishing cultured fishes comprises a cage body, wherein the cage body comprises a frame, the top of the frame is provided with a hook or a hanging ring, and the side wall of the frame is provided with a netting; the device also comprises at least two layers of grading grids arranged from top to bottom, wherein the grid spacing of the grading grid positioned above is larger than that of the grading grid positioned below; each layer of grading grid comprises a left grid and a right grid which are arranged on the left and right, the left end of the left grid is hinged with the frame, the right end of the right grid is hinged with the frame, and the right end of the left grid is detachably connected with the left end of the right grid through a bolt; the left grating and the right grating respectively comprise at least two separation areas with different grating spacing directions. The fish grading device is provided with a plurality of layers of grading grids, the entering fishes can pass through the grading grids due to the specification difference of the body width, the fishes with smaller body width can be retained in the current layer, and the grading effect of the sizes of the fishes in a certain range is realized.
Description
Technical Field
The utility model relates to the technical field of cultivation, in particular to a catching grid basket.
Background
The catching of fishes on the market and the transferring of fish fries of various specifications in aquaculture need to face a link of catching the fishes in culture facilities, the fish fry culture facilities comprise a land-based culture pond, a plastic fish raft net cage and the like, the marine fish culture facilities comprise a deepwater anti-wave net cage, a fence facility, a truss type net cage, a culture worker ship and the like, most of the existing catching modes are that after small enclosing nets are adopted to enclose and collect the fishes, a hand-landing net is adopted to catch the fishes, the fish body specifications and the sizes are collected together, and usually some fish fries of small specifications and fishes which do not reach the required specifications on the market are not catching targets, and the fishes die due to scratching and other reasons in the catching process after being placed back into the facilities again. In addition, the capture of the fishes on the market also needs to be graded according to the specification of the fish body for graded sale, and the existing method is to grade the fishes by manual weighing after the capture, thereby increasing the labor cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a graded catching grid basket for cultured fishes, which is used for solving at least one technical problem.
In order to achieve the aim, the utility model provides a graded fishing grid basket for cultured fishes, which comprises a fishing basket body and is characterized in that the fishing basket body comprises a frame, the top of the frame is provided with a hook or a hanging ring, and the side wall of the frame is provided with a netting;
the device also comprises at least two layers of grading grids arranged from top to bottom, wherein the grid spacing of the grading grid positioned above is larger than that of the grading grid positioned below;
each layer of grading grid comprises a left grid and a right grid which are arranged on the left and right sides, the left end of the left grid is hinged with the frame, the right end of the right grid is hinged with the frame, and the right end of the left grid is detachably connected with the left end of the right grid through a bolt;
the left grating and the right grating respectively comprise at least two separation areas with different grating spacing directions.
The breed fish of this patent is played in grades and is caught bars basket adopts the loop wheel machine auxiliary operation, compares manual operation and has improved the fish quantity of catching at every turn greatly, has improved and has caught efficiency. The device is suitable for various culture facilities, such as deep-water net cages, raft type fish steaks, fences, truss type net cages, culture ships and the like, and is suitable for catching and transferring fish fries of various fishes and cultured fishes appearing in the market.
This patent has the hierarchical bars of multilayer, and the fish that gets into can pass through hierarchical bars because the specification difference of body width, and the fish of great body width then remains in current layer, realizes the grading effect of certain within range fish size.
The grading grid basket is provided with a plurality of layers of grading grids, the grid spacing of the grading grids is different, and the grid spacing from the upper layer to the lower layer generally tends to decrease, namely, large-size fishes are on the uppermost layer, small-size fishes fall into the lower layer after passing through the upper grading grid, and fishes with non-fishing target specifications can return to water through the grading grid on the bottommost layer; the lifting of the grading grid basket is not too fast, and the grading grid basket can slightly stay according to the situation after the bottom is close to the water surface, so that the small-sized fishes can return to the water through the bottommost layer; the grading grid basket is lifted onto a transport ship, after the grading grid basket is placed above the fish storage bin, the grading grid at the bottommost layer is opened, fishes of smaller specifications are released, then the grading grid at the second last layer is transferred to another fish storage bin, the grading grid at the second last layer is opened, fishes of larger specifications are released, and the rest can be done by analogy, and multiple layers of grading grids can be arranged as required.
The areas with different grid gap directions are stored in the grading grid, so that the ratio of fishes passing through the grading grid in different directions can be increased, and the grading effect is improved.
Further preferably, the frame comprises an upper frame, a middle frame and a lower frame which are arranged in sequence from top to bottom;
the upper frame is connected with the middle frame through a vertical rod; the middle frame is connected with the lower frame through a vertical rod.
The molding of the frame is facilitated.
Further preferably, the grading grid is provided with two layers, namely a first grading grid and a second grading grid which are arranged up and down;
the left grating and the right grating of the first grading grating are hinged with the left side and the right side of the middle frame respectively;
and the left grating and the right grating of the second grading grating are respectively hinged with the left side and the right side of the lower frame.
Further preferably, the left and right grilles each comprise a rectangular frame and a cylindrical grill pipe mounted in the rectangular frame, and the grill pipes are fixed in the rectangular frame;
the grid tubes comprise first grid tubes with the length direction in the left-right direction and second grid tubes with the length direction in the front-back direction;
the separation region comprises a first separation region formed by arranging at least three first grid tubes in a front-back manner and a second separation region formed by arranging at least three second grid tubes in a left-right manner;
the first and second divided regions are disposed adjacent to each other.
The fish passing through the grid tube in a grading way can not damage the fish body, the grading quality of the fish body is ensured, and the survival of the escaped non-capture target fish is ensured.
Further preferably, the grid tube is a stainless steel grid tube.
Preferably, one end of the bolt is a limiting part, the limiting part is provided with a hole, one end of a pull rope penetrates through the hole, and the other end of the pull rope is fixed on the frame.
The loss of the bolt is prevented.
Further preferably, the latch is connected to the rubber sleeve by a connecting rope. Preventing the loss of the rubber ferrule.
After the bolt is connected with the left grating and the right grating, the bolt is prevented from being separated under the condition that the bolt is not stressed after being shaken by sleeving the rubber ferrule on the bolt, and the bolt can be separated after the pull rope is pulled.
Further preferably, shackles are fixedly connected to the lower parts of the adjacent sides of the left and right grids, and the bolt penetrates through holes in the shackles of the left and right grids.
Preferably, hinge connecting buckles are arranged at the connecting positions of the left grating and the left end of the frame, and the left grating is hinged with the hinge connecting buckles at the left end of the frame through bolts;
hinge joint buckles are all installed at the right-hand member's of right side grid with the right-hand member's of frame junction, just right side grid with the hinge joint of frame right-hand member is buckled and is passed through the bolt and articulated.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a grading gate in an open state according to embodiment 1 of the present invention;
FIG. 3 is a top view of a grading grid according to embodiment 1 of the present invention;
fig. 4 is a partial schematic structural view of a hinge joint of a grid frame hinge joint and a middle frame hinge joint in embodiment 1 of the present invention;
fig. 5 is a partial structural schematic diagram of a joint of a left grid and a right grid in embodiment 1 of the present invention.
Wherein: 7 is a sling, 14 is an upper frame, 15 is a netting, 16 is a vertical pipe, 17 is a hanging ring, 18 is a lower frame, 19 is a middle frame, 20 is a shackle right, 21 is a pull rope, 22 is a bolt, 23 is a connecting rope, 24 is a rubber ferrule, 25 is a bottom grid, 26 is a middle grid, 27 is a hinge connector, 28 is a grid pipe, 29 is a rectangular frame, 30 is a grid frame hinge connector, 31 is a middle frame hinge connector, 32 is a cross bolt, 33 is a nut, 34 is a limiting part, 35 is a hole, and 36 is a shackle left.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, embodiment 1: the utility model provides a breed fish and play catching bars basket in grades, includes catches the basket body, catches the basket body and includes the frame, and the top of frame is installed and is used for couple or rings. The hook or the hanging ring is connected with the sling 7.
The side wall of the frame is provided with a netting 15; the device also comprises at least two layers of grading grids arranged from top to bottom, wherein the grid spacing d of the grading grid positioned above is larger than that of the grading grid positioned below; each layer of grading grid comprises a left grid and a right grid which are arranged on the left and the right. The left grid and the right grid are the bottom of each layer of grading grid. The left end of the left grating is hinged with the frame, the right end of the right grating is hinged with the frame, and the right end of the left grating is detachably connected with the left end of the right grating through a bolt 22; the left grating and the right grating respectively comprise at least two separation areas with different grating spacing directions. The breed fish of this patent is played in grades and is caught bars basket adopts the loop wheel machine auxiliary operation, compares manual operation and has improved the fish quantity of catching at every turn greatly, has improved and has caught efficiency. The device is suitable for various culture facilities, such as deep-water net cages, raft type fish steaks, fences, truss type net cages, culture ships and the like, and is suitable for catching and transferring fish fries of various fishes and cultured fishes appearing in the market. This patent has the hierarchical bars of multilayer, and the fish that gets into can pass through hierarchical bars because the specification difference of body width, and the fish of great body width then remains in current layer, realizes the grading effect of certain within range fish size. The grading grid basket is provided with a plurality of layers of grading grids, the grid spacing of the grading grids is different, and the grid spacing from the upper layer to the lower layer generally tends to decrease, namely, large-size fishes are on the uppermost layer, small-size fishes fall into the lower layer after passing through the upper grading grid, and fishes with non-fishing target specifications can return to water through the grading grid on the bottommost layer; the lifting of the grading grid basket is not too fast, and the grading grid basket can slightly stay according to the situation after the bottom is close to the water surface, so that the small-sized fishes can return to the water through the bottommost layer; the grading grid basket is lifted onto a transport ship, after the grading grid basket is placed above the fish storage bin, the grading grid at the bottommost layer is opened, fishes of smaller specifications are released, then the grading grid at the second last layer is transferred to another fish storage bin, the grading grid at the second last layer is opened, fishes of larger specifications are released, and the rest can be done by analogy, and multiple layers of grading grids can be arranged as required. The areas with different grid gap directions are stored in the grading grid, so that the ratio of fishes passing through the grading grid in different directions can be increased, and the grading effect is improved.
The frame comprises an upper frame 14, a middle frame 19 and a lower frame 18 which are arranged from top to bottom in sequence; the upper frame 14 is connected with the middle frame 19 through a standpipe 16; the middle frame 19 is connected with the lower frame 18 through the vertical pipe 16. The molding of the frame is facilitated. After the netting is cut, the netting is wound and tied by netting twines and fixed on the vertical tube 16.
The grading grid is provided with two layers, namely a first grading grid 26 and a second grading grid 25 which are arranged up and down; the left grid and the right grid of the first grading grid 26 are respectively hinged with the left side and the right side of the middle frame 19; the left and right grilles of the second grading grill 25 are hinged to the left and right sides of the lower frame 18, respectively.
The first grading grid 26 has a relatively large grid spacing, the size of the first grading grid needs to be set according to the fish body specification data, the design specification of the embodiment is 40 mm, and large-sized marketable fishes can be reserved.
The second grading grid 25 has the smallest grid spacing, the size of the second grading grid needs to be set according to the fish body specification data, the design specification of the embodiment is 25 mm, marketable fishes with smaller specifications can be reserved, and fishes with non-capture target specifications can be released.
The left and right grids comprise rectangular frames 29 and cylindrical grid tubes 28 arranged in the rectangular frames 29, and the grid tubes 28 are fixed in the rectangular frames; the grid tubes 28 include first grid tubes 28 whose longitudinal direction is the left-right direction and second grid tubes 28 whose longitudinal direction is the front-back direction; the separation region comprises a first separation region formed by arranging at least three first grid tubes 28 in a front-back manner and a second separation region formed by arranging at least three second grid tubes 28 in a left-right manner; the first partition region and the second partition region are disposed adjacent to each other. When the fishes pass through the grid tube 28 in a grading way, the fish bodies cannot be damaged, the grading quality of the fish bodies is ensured, and the survival of the escaped non-capture target fishes is ensured. The grid tubes 28 are stainless steel grid tubes 28.
One end of the bolt 22 is a limiting part 34, the limiting part is provided with a hole 35, one end of the pull rope 21 penetrates through the hole 35, and the other end of the pull rope 21 is fixed on the frame. Preventing loss of bolt 22. The limiting part is the flat head of the bolt 22. The latch 22 is connected to the rubber bushing by a connecting cord 23. Preventing loss of the rubber ferrule 24. After the bolt 22 is connected with the left and right grilles, the bolt 22 is sleeved with a rubber ferrule 24 to prevent the bolt 22 from being pulled out without stress after shaking, and the bolt 22 can be pulled out after the pull rope 21 is pulled.
Shackles (see shackles left 36 and shackles right 20 in fig. 5) are fixedly connected to the lower portions of the adjacent sides of the left and right grids, and the bolts 22 penetrate through holes on the shackles of the left and right grids.
Hinge connecting buckles 27 (specifically, a grid frame hinge connecting buckle 30 fixed on the grading grid and a middle frame hinge connecting buckle 31 fixed on the middle frame) are respectively arranged at the connecting parts of the left grid and the left end of the frame, and the hinge connecting buckles at the left end of the left grid and the left end of the frame are hinged through bolts; hinge joint buckles are installed at the joints of the right grating and the right end of the frame, and the hinge joint buckles of the right grating and the right end of the frame are hinged through bolts. The bolt is a cross head bolt, the cross head bolt 32 is in threaded connection with a nut 33, and the head of the cross head bolt 32 and the nut 33 clamp the periphery of a hinge joint buckle at the connection part of the right grille and the right end of the frame and the periphery of a hinge joint buckle at the connection part of the right grille and the left end of the frame.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (9)
1. A cage for grading and fishing cultured fishes comprises a cage body and is characterized in that the cage body comprises a frame, a hook or a hanging ring is arranged at the top of the frame, and a netting is arranged on the side wall of the frame;
the device also comprises at least two layers of grading grids arranged from top to bottom, wherein the grid spacing of the grading grid positioned above is larger than that of the grading grid positioned below;
each layer of grading grid comprises a left grid and a right grid which are arranged on the left and right sides, the left end of the left grid is hinged with the frame, the right end of the right grid is hinged with the frame, and the right end of the left grid is detachably connected with the left end of the right grid through a bolt;
the left grating and the right grating respectively comprise at least two separation areas with different grating spacing directions.
2. The cultured fish grading catching grid basket of claim 1, wherein: the frame comprises an upper frame, a middle frame and a lower frame which are arranged in sequence from top to bottom;
the upper frame is connected with the middle frame through a vertical rod; the middle frame is connected with the lower frame through a vertical rod.
3. The cultured fish grading catching grid basket of claim 2, wherein: the grading grid is provided with two layers, namely a first grading grid and a second grading grid which are arranged up and down;
the left grating and the right grating of the first grading grating are hinged with the left side and the right side of the middle frame respectively;
and the left grating and the right grating of the second grading grating are respectively hinged with the left side and the right side of the lower frame.
4. The cultured fish grading catching grid basket of claim 1, wherein: the left grating and the right grating respectively comprise a rectangular frame and cylindrical grating pipes arranged in the rectangular frame, and the grating pipes are fixed in the rectangular frame;
the grid tubes comprise first grid tubes with the length direction in the left-right direction and second grid tubes with the length direction in the front-back direction;
the separation region comprises a first separation region formed by arranging at least three first grid tubes in a front-back manner and a second separation region formed by arranging at least three second grid tubes in a left-right manner;
the first and second divided regions are disposed adjacent to each other.
5. The cultured fish grading catching grid basket of claim 4, wherein: the grid tube is a stainless steel grid tube.
6. The cultured fish grading catching grid basket of claim 1, wherein: one end of the bolt is a limiting part, a hole is formed in the limiting part, one end of the pull rope penetrates through the hole, and the other end of the pull rope is fixed on the frame.
7. The cultured fish grading catching grid basket of claim 6, wherein: the bolt is connected with the rubber sleeve through a connecting rope.
8. The cultured fish grading catching grid basket of claim 6, wherein: the lower part of the adjacent side of the left grating and the right grating is fixedly connected with a shackle, and the bolt penetrates through the through holes in the shackles of the left grating and the right grating.
9. The cultured fish grading catching grid basket of claim 1, wherein: hinge connecting buckles are arranged at the connecting positions of the left grids and the left end of the frame, and the left grids are hinged with the hinge connecting buckles at the left end of the frame through bolts;
hinge joint buckles are all installed at the right-hand member's of right side grid with the right-hand member's of frame junction, just right side grid with the hinge joint of frame right-hand member is buckled and is passed through the bolt and articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059233.7U CN215736485U (en) | 2021-08-30 | 2021-08-30 | Graded catching grid basket for cultured fishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059233.7U CN215736485U (en) | 2021-08-30 | 2021-08-30 | Graded catching grid basket for cultured fishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215736485U true CN215736485U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122059233.7U Active CN215736485U (en) | 2021-08-30 | 2021-08-30 | Graded catching grid basket for cultured fishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215736485U (en) |
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2021
- 2021-08-30 CN CN202122059233.7U patent/CN215736485U/en active Active
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