CN212488064U - Gravity type expanded lantern fish trapping net - Google Patents
Gravity type expanded lantern fish trapping net Download PDFInfo
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- CN212488064U CN212488064U CN202021735400.4U CN202021735400U CN212488064U CN 212488064 U CN212488064 U CN 212488064U CN 202021735400 U CN202021735400 U CN 202021735400U CN 212488064 U CN212488064 U CN 212488064U
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Abstract
The utility model relates to a gravity type expansion lantern fish traps netting gear, including toper screen panel, connecting piece, weight piece, bracing piece and haulage rope, screen panel bottom opening is equipped with a plurality of bracing pieces along the even interval of circumference between the bottom opening of connecting piece and screen panel, and the bracing piece outer end is connected with the open end of screen panel, inner and connecting piece rotatable coupling, is equipped with matched with level auto-lock structure between the inner of bracing piece and the connecting piece, and the weight piece is connected in the below of connecting piece, and the haulage rope lower extreme is connected with the connecting piece, and the upper end is drawn forth from the screen panel top. The utility model discloses can realize the netting gear from the gravity expansion and effectively keep the state of strutting of net gape, make things convenient for the netting gear to draw in the operation in simultaneously.
Description
Technical Field
The utility model belongs to the technical field of fishery netting gear, especially, relate to a gravity type expansion lantern fish traps netting gear.
Background
Lantern fish belongs to small fish, and belongs to the phylum vertebrata, class Osteichthyes, subclasses Radiata, order Langeridae, and family Langeridae. The species of the lantern fishes are many, and about 250 lantern fishes are known globally and belong to 33 genera, including the genera Alopecurus, Iris, Coleus and the like.
The lantern fishes mainly live in deep sea of open sea areas, the distribution areas are wide, the distribution water depth range is wide, and the catching difficulty of the lantern fishes is large. A means of attracting and gradually directing the light into a net over a wide area has been developed to trap the lantern, but no net suitable for this purpose exists in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a gravity type expansion lantern fish traps netting gear is provided, can realize the netting gear from the gravity expansion and effectively keep the state of strutting of net gape, makes things convenient for the netting gear to draw in the operation in simultaneously.
The utility model provides a technical scheme that its technical problem adopted provides a gravity type expansion lantern fish traps netting gear, including toper screen panel, connecting piece, weight piece, bracing piece and haulage rope, screen panel bottom opening, be equipped with a plurality of bracing pieces along the even interval of circumference between the bottom opening of connecting piece and screen panel, the bracing piece outer end is connected with the open end of screen panel, inner and connecting piece rotatable coupling, be equipped with matched with level auto-lock structure between the inner of bracing piece and the connecting piece, the below at the connecting piece is connected to the weight piece, the haulage rope lower extreme is connected with the connecting piece, the upper end is drawn forth from the screen panel top.
The inner that the connecting piece corresponds each bracing piece along circumference is equipped with the notch respectively, be equipped with spacing shoulder in the notch, the bracing piece is inserted through pivot structure and is installed in the notch, the bracing piece rotates when the level position the inner of bracing piece and spacing shoulder level and supports to press and form the auto-lock.
The lower extreme of connecting piece is equipped with the engaging lug, the piece that weighs down is connected with the engaging lug through connecting the rope.
The top end of the connecting piece is provided with a connecting lug, and the lower end of the traction rope is connected with the connecting lug.
The top of screen panel is equipped with the link, the link is equipped with the bullport along the center pin of screen panel, the haulage rope is worn out from the bullport.
Be equipped with on the link and be used for the male spacing hole of pump suction pipe, the pump suction pipe is fixed pump suction pipe through connector and spacing jogged joint.
When the mesh enclosure is in an expanded state, the connecting piece is located at the central axis position of the mesh enclosure.
Advantageous effects
The utility model discloses in, when the screen panel was put in the water, under the action of gravity of weighing down the piece, can stimulate the connecting piece downwards for the bracing piece relative connecting piece takes place to rotate and struts the bottom net gape of screen panel automatically, realizes the automatic expansion of screen panel. When the supporting rod reaches the horizontal position, self-locking is formed between the supporting rod and the connecting piece, and the opening state of the mesh opening of the mesh enclosure can be effectively kept. The connecting piece is pulled upwards through the traction rope, the supporting rod and the net cover can be driven to be folded, the net can be rapidly folded, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a pre-assembly structure of the support rod and the connecting piece.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
As shown in fig. 1, the gravity type expanded lantern fish trapping net comprises a net cover 1, a connecting piece 2, a falling block 3, a supporting rod 4 and a traction rope 5.
The net cover 1 is a conical structure with an opening at the bottom, the top of the net cover 1 is provided with a connecting frame 7, and the netting of the net cover 1 is connected with the connecting frame 7. Be equipped with spacing hole 9 on the link 7, when traping the lantern fish, the catch through on the fishing boat catch thing pump suction transfer device to the catch thing of trapping pump suction transfer, inside the catch thing pump suction transfer device's pump suction pipe inserted screen panel 1 through spacing hole 9 to be connected with spacing hole 9 through the outside screwed joint of pump suction pipe, thereby fix the pump suction pipe.
Six support rods 4 are uniformly arranged between the connecting piece 2 and the bottom opening of the mesh enclosure 1 at intervals along the circumferential direction, the outer ends of the support rods 4 are connected with the opening end of the mesh enclosure 1, the inner ends of the support rods 4 are rotatably connected with the connecting piece 2, and a matched horizontal position self-locking structure is arranged between the inner ends of the support rods 4 and the connecting piece 2. Specifically, as shown in fig. 2, the connecting member 2 is provided with notches 2-1 corresponding to the inner ends of the support rods 4 along the circumferential direction, the notches 2-1 are provided with limiting shoulders 2-2, the support rods 4 are inserted into the notches 2-1 through a rotating shaft structure, and when the support rods 4 rotate to the horizontal position, the inner ends of the support rods 4 are horizontally pressed against the limiting shoulders 2-2 to form self-locking. When the net cover 1 is in an expanded state, the connecting piece 2 is positioned at the central axis position of the net cover 1.
The lower extreme of connecting piece 2 is equipped with the engaging lug, weighs down piece 3 and is connected with the engaging lug through connecting rope 6. The top end of the connecting piece 2 is provided with a connecting lug, and the lower end of the traction rope 5 is connected with the connecting lug. The connecting frame 7 is provided with a guide hole 8 along the central axis of the mesh enclosure 1, the traction rope 5 penetrates through the guide hole 8, and the upper end of the traction rope is led out from the top of the mesh enclosure 1.
This net is traped to gravity type expansion lantern fish when using: insert the pump suction pipe inside screen panel 1 earlier and fix, put in the sea water with screen panel 1 again, under the action of gravity of weighing down piece 3, can stimulate connecting piece 2 downwards for bracing piece 4 takes place to rotate relative connecting piece 2 and struts the bottom net gape of screen panel 1 automatically, realizes the automatic expansion of screen panel 1. When the supporting rod 4 reaches the horizontal position, self-locking is formed between the supporting rod 4 and the connecting piece 1, and the opening state of the mesh opening of the mesh enclosure 1 can be effectively kept. When the catch is induced to enter the inside of the net cover 1, the catch is transferred by a catch pump suction transfer device. After fishing, the connecting piece 2 is pulled upwards through the traction rope 5, the supporting rod 4 and the net cover 1 can be driven to be folded, quick net folding is achieved, and operation is simple and convenient.
Claims (7)
1. The utility model provides a gravity type expansion lantern fish traps netting gear, includes toper screen panel (1), its characterized in that: still include connecting piece (2), weight piece (3), bracing piece (4) and haulage rope (5), screen panel (1) bottom opening, be equipped with a plurality of bracing pieces (4) along the even interval of circumference between the bottom opening of connecting piece (2) and screen panel (1), bracing piece (4) outer end is connected with the open end of screen panel (1), inner and connecting piece (2) rotatable coupling, be equipped with matched with level auto-lock structure between the inner of bracing piece (4) and connecting piece (2), the below at connecting piece (2) is connected in weight piece (3), haulage rope (5) lower extreme is connected with connecting piece (2), the upper end is drawn forth from screen panel (1) top.
2. A gravity expandable lantern fish trapping net according to claim 1, wherein: the connecting piece (2) is provided with notches (2-1) along the inner end of each supporting rod (4) in the circumferential direction, limiting shoulders (2-2) are arranged in the notches (2-1), the supporting rods (4) are inserted into the notches (2-1) through a rotating shaft structure, and the inner ends of the supporting rods (4) are horizontally pressed with the limiting shoulders (2-2) to form self-locking when the supporting rods (4) rotate to the horizontal position.
3. A gravity expandable lantern fish trapping net according to claim 1, wherein: the lower end of the connecting piece (2) is provided with a connecting lug, and the weight block (3) is connected with the connecting lug through a connecting rope (6).
4. A gravity expandable lantern fish trapping net according to claim 1, wherein: the top end of the connecting piece (2) is provided with a connecting lug, and the lower end of the traction rope (5) is connected with the connecting lug.
5. A gravity expandable lantern fish trapping net according to claim 1, wherein: the top of screen panel (1) is equipped with link (7), link (7) are equipped with bullport (8) along the center pin of screen panel (1), haulage rope (5) are worn out from bullport (8).
6. A gravity expandable Lantern fish trapping net according to claim 5, wherein: be equipped with on link (7) and be used for pump suction pipe male spacing hole (9), the pump suction pipe is connected with spacing hole (9) through the connector and is fixed the pump suction pipe.
7. A gravity expandable lantern fish trapping net according to claim 1, wherein: when screen panel (1) is in the expanded state, connecting piece (2) are located the axis position of screen panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735400.4U CN212488064U (en) | 2020-08-19 | 2020-08-19 | Gravity type expanded lantern fish trapping net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735400.4U CN212488064U (en) | 2020-08-19 | 2020-08-19 | Gravity type expanded lantern fish trapping net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212488064U true CN212488064U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021735400.4U Active CN212488064U (en) | 2020-08-19 | 2020-08-19 | Gravity type expanded lantern fish trapping net |
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| CN (1) | CN212488064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990348A (en) * | 2020-08-19 | 2020-11-27 | 中国水产科学研究院东海水产研究所 | Gravity type expanded lantern fish trapping net |
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2020
- 2020-08-19 CN CN202021735400.4U patent/CN212488064U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990348A (en) * | 2020-08-19 | 2020-11-27 | 中国水产科学研究院东海水产研究所 | Gravity type expanded lantern fish trapping net |
| CN111990348B (en) * | 2020-08-19 | 2024-07-12 | 中国水产科学研究院东海水产研究所 | Gravity type expansion lantern fish trapping net |
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