CN218527343U

CN218527343U - Static bottom fishing net

Info

Publication number: CN218527343U
Application number: CN202222454967.XU
Authority: CN
Inventors: 李长利
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-28
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a static bottom fishing net, which comprises a fishing net main body and a winch, wherein the fishing net main body is arranged in a water body; the winch is fixed on the land through a ground socket and a bolt; the whole fishing net main body is of a cubic box structure formed by sewing four side surfaces and a piece of fishing net at the bottom; the top edge of the fishing net main body is detachably provided with a buoy; four top corners at the top of the fishing net main body are respectively detachably connected with positioning bottles; the fishing net main body is connected with the winch through a traction mechanism; by the mode, fishermen can realize efficient fishing on the shore, the problem of low fishing efficiency caused by low density of fishes on the shore or on the seaside is avoided, the number of times of going out of the sea of the fishing boat required to be utilized for improving fishing quality and quantity can be reduced, and excessive consumption of manpower and fuel resources is saved.

Description

Static bottom fishing net

Technical Field

The utility model relates to a fishing net technical field especially relates to a static bottom fishing net.

Background

Fishing nets are indispensable fishing tools for fishery production, coastal fishermen catch at sea by using simple nets at the earliest, shallow-sea fishing nets such as lifting nets and baton nets appear in the open dynasty, far-sea fishing nets appear in the afterward, inland fishermen catch mostly with small-sized fishing tools, main fisheries used for fishery production comprise lifting nets, inflating lifting nets, baton nets, push nets, arch pocket nets, ground nets, inserting nets, snatching nets, sticking nets, pulling nets, flowing nets and the like, wherein the pulling nets and the flowing nets are commonly used for far-sea fishing, and the sticking nets are mostly used for inland river and offshore fishing;

among the technical staff's of present fishing field cognition, general river course or sea surface are close to the surface of water fish shoal density on land less, some are big, the fish species of adult can mostly not swim to the shallow water district on bank, consequently use traditional fishing net to fish on bank, the fish quantity and the quality of catching are not high, fishing efficiency is relatively poor, but, if need improve fishing quality, need people to drive fishing boat among the prior art mostly, carry the fishing net to go river surface central authorities or catch fish on the sea, and such fishing operation is fuel, all can produce a lot of consumptions in the manual work, it is very necessary to design a section can be applicable to the fishing net that sea and river course bank carry out high-efficient fishing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of low fishing efficiency caused by small fish colony density at the bank and the sea of the river channel in the prior art, the utility model provides a static bottom fishing net;

the utility model provides a pair of static bottom fishing net adopts following technical scheme:

a static bottom layer fishing net comprises a fishing net main body and a winch, wherein the fishing net main body is arranged in a water body; the winch is fixed on the land through a ground socket and a bolt; the whole fishing net main body is of a cubic box structure formed by sewing four side surfaces and a piece of fishing net at the bottom; the top edge of the fishing net main body is detachably provided with a buoy; four top corners at the top of the fishing net main body are respectively detachably connected with positioning bottles; the fishing net main body is connected with the winch through a traction mechanism;

preferably, the number of the floats is N, and N is more than or equal to 2;

preferably, the traction mechanism comprises an underwater positioning structure and an above-water switching structure;

preferably, the underwater positioning structure comprises a gravity anchor, a fixed ring, a movable ring, a pulley and a traction rope, and the gravity anchor is arranged on the lower side of the fishing net main body; the four gravity anchors are respectively arranged at the four corners of the bottom of the fishing net main body; the top of the gravity anchor is welded with a fixing ring; a movable ring is movably sleeved in the fixed ring; the outer side wall of the movable ring is provided with a pulley through a bolt; traction ropes are respectively wound on the four pulleys; one ends of the four traction ropes are respectively fixedly connected with the positioning bottles;

preferably, the water switching structure comprises a first fixed pile, a first transition wheel, a second fixed pile and a second transition wheel; one side of the winch, which is close to the water body, is provided with a fixed pile I and a fixed pile II; the top of the fixed pile I is provided with a transition wheel I through a bolt; the top of the second fixed pile is provided with a second transition wheel through a bolt;

preferably, the other ends of the two hauling ropes far away from the land extend to the land through the fixing rings at the tops of the two gravity anchors close to the land respectively; the other ends of the two traction ropes close to the land respectively extend to the land;

preferably, the other end of the traction rope far away from the land and the other end of the traction rope close to the land on the same side are respectively connected with an output shaft of the winch by bypassing the first transition wheel and the second transition wheel; the other traction rope far away from the land and the other end of the traction rope close to the land on the same side are respectively connected with the output shaft of the winch by bypassing the second transition wheel.

To sum up, the beneficial effects of the utility model are that:

the utility model discloses a place four gravity anchors in the water body in the river according to the size of fishing net main part, and enclose a rectangle according to the fishing net, the fishing net main part is under the effect of cursory and location bottle this moment, pull up four fishing nets of side, form the structure of surrounding wall on four sides, cursory and location bottle all float at this moment and form the frame of a rectangle on the surface of water, the fishing scope of fishing net is convenient for in the scope of this frame, the staff can spill into bait in the fishing net main part afterwards, later start the hoist engine, the hoist engine can withdraw the output shaft with the haulage rope under rotating, four haulage ropes shorten length gradually this moment, and in the ferry one, the four corners of pulling net main part under the effect of making of ferry two and pulley; the top of the fishing net main body is wholly descended, the positioning bottle and the buoy are completely immersed in water until the top of the fishing net main body reaches the bottom of a water body, the winch is stopped, at the moment, the shoal is induced to reach the upper part of the fishing net main body through the feed added before and in a light and sound mode, after a period of time or the existing shoal on the upper side of the fishing net main body is observed according to underwater detection equipment, the winch is started again at the moment, the output shaft gradually emits a traction rope, under the action of the buoy and the positioning bottle, the side surface of the fishing net main body is lifted, the shoal is trapped in the fishing net main body, and at the moment, good fishing can be obtained after net collection; by the mode, fishermen can realize efficient fishing on the shore, the problem of low fishing efficiency caused by low density of fishes on the shore or on the seaside is avoided, the number of times of going out of the sea of the fishing boat required to be utilized for improving fishing quality and quantity can be reduced, and excessive consumption of manpower and fuel resources is saved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the utility model in a state of being lifted to the water surface;

fig. 4 is a schematic view of the state of the utility model when the utility model is lowered to the water bottom.

As shown in the figure: 1-fishing net body, 2-winch, 3-buoy, 4-positioning bottle, 5-gravity anchor, 51-fixed ring, 52-movable ring, 53-pulley, 54-hauling rope, 6-fixed pile I, 61-transition wheel I, 62-fixed pile II, 63-transition wheel II, 7-water body and 8-land.

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings 1-4:

the embodiment of the utility model discloses a static bottom fishing net, as shown in figure 1, the static bottom fishing net comprises a fishing net main body 1 and a winch 2, wherein the fishing net main body 1 is arranged in a water body 7; the winch 2 is fixed on the land 8 through a ground socket and a bolt; the fishing net main body 1 is of a cubic box structure formed by sewing four side surfaces and a piece of fishing net at the bottom; the top edge of the fishing net body 1 is detachably provided with a buoy 3; four top corners at the top of the fishing net main body 1 are respectively detachably connected with positioning bottles 4; the fishing net body 1 is connected with the winch 2 through a traction mechanism; in the embodiment, the winch 2 is arranged on the bank, the fishing net main body 1 is arranged in the water body 7 on the bank, and the fishing net main body 1 of the box structure floats and sinks through the traction mechanism, when the fishing net sinks, fish schools are induced by using feed, and when the fish schools are brought above the fishing net main body 1, the fishing net main body 1 floats upwards, so that the fish schools can be trapped in the fishing net main body 1, the quality and the quantity of fishing on the bank are improved, and in addition, the buoy 3 and the positioning bottle 4 are used for providing assistance for the floating of the fishing net and determining the fishing range of the fishing net main body 1;

as shown in figure 1, the number of the floats 3 is N, and N is more than or equal to 2; in the embodiment, the number of the floats 3 can be freely determined according to the size of the fishing net body 1, and the number is properly increased, so that the use range and the position of the fishing net body 1 can be observed more conveniently;

as shown in fig. 1, the traction mechanism comprises an underwater positioning structure and an above-water switching structure; in the implementation, the traction mechanism is divided into two parts, the underwater positioning structure is used for determining the position of the fishing net main body 1 and providing a fulcrum for the rising and falling of the fishing net, and the water transfer structure is used for providing relay connection for the underwater positioning structure and the winch 2;

as shown in fig. 1-4, the underwater positioning structure comprises a gravity anchor 5, a fixed ring 51, a movable ring 52, a pulley 53 and a traction rope 54, wherein the gravity anchor 5 is arranged on the lower side of the fishing net body 1; the four gravity anchors 5 are respectively arranged at the four corners of the bottom of the fishing net body 1; the top of the gravity anchor 5 is welded with a fixed ring 51; a movable ring 52 is movably sleeved in the fixed ring 51; the outer side wall of the movable ring 52 is provided with a pulley 53 through a bolt; the four pulleys 53 are respectively wound with a traction rope 54; one ends of the four traction ropes 54 are respectively fixedly connected with the positioning bottle 4; the overwater switching structure comprises a first fixed pile 6, a first transition wheel 61, a second fixed pile 62 and a second transition wheel 63; one side of the winch 2 close to the water body 7 is provided with a first fixed pile 6 and a second fixed pile 62; the top of the fixed pile I6 is provided with a transition wheel I61 through a bolt; the top of the second fixed pile 62 is provided with a second transition wheel 63 through a bolt; the other ends of the two hauling ropes 54 far away from the land 8 respectively extend to the land 8 through the fixing rings 51 at the tops of the two gravity anchors 5 close to the land 8; the other ends of the two hauling ropes 54 close to the land 8 extend to the land 8 respectively; one traction rope 54 far away from the land 8 and the other end of the traction rope 54 close to the land 8 on the same side bypass a first transition wheel 61 and a second transition wheel 63 respectively to be connected with an output shaft of the winch 2; the other traction rope 54 far away from the land 8 and the other end of the traction rope 54 close to the land 8 on the same side bypass a second transition wheel 63 and are connected with the output shaft of the winch 2 respectively; in this embodiment, the fishing range of the fishing net can be determined by the four gravity anchors 5, when fishing, the winch 2 is started, the winch 2 can pull four hauling ropes 54 at the same time, the four hauling ropes 54 respectively bypass the corresponding transition wheels one 61, the transition wheels two 63 and the pulleys 53, four corners of the fishing net main body 1 are pulled downwards, namely the position of the positioning bottle 4, at the moment, the top of the fishing net main body 1 can descend along with the pulling of the hauling ropes 54, at the moment, the buoy 3 and the positioning bottle 4 can submerge under the action of the hauling ropes 54 until the top of the fishing net main body 1 reaches the water bottom, when the fishing net needs to ascend, the winch 2 is controlled to rotate reversely, the hauling ropes 54 are discharged, at the moment, the fishing net main body 1 and the hauling ropes 54 are pulled under the buoyancy of the buoy 3 and the positioning bottle 4, and the top of the fishing net floats on the water again.

The embodiment of the utility model provides an implement the principle and do:

the utility model discloses when using, the user need place four gravity anchors 5 in water 7 in the river according to the size of fishing net main part 1, and enclose into a rectangle according to the fishing net, fishing net main part 1 is at this moment under the effect of cursory 3 and positioning bottle 4, pull up four fishing nets of side, form the structure of surrounding wall on four sides, cursory 3 and positioning bottle 4 all float on the surface of water and form the frame of a rectangle at this moment, the scope of this frame is convenient for the fishing scope of fishing net, the staff can spill into bait in fishing net main part 1 afterwards, later start hoist engine 2, hoist engine 2 can withdraw haulage rope 54 output shaft under rotating, four haulage ropes 54 shorten length gradually at this moment, and in ferry one 61, cross the four corners of fishing net main part 1 under the effect of ferry two 63 and pulley 53; make the whole decline in top of fishing net main part 1, make location bottle 4 and cursory 3 submergence completely, reach water 7 bottoms until the top of fishing net main part 1, stop hoist engine 2, this moment through the fodder that increases before and the mode induction shoal of fish through light and sound comes to the top of fishing net main part 1, after a period or according to check out test set observation fishing net main part 1 upside have behind the shoal of fish, restart hoist engine 2 this moment, make the output shaft emit haulage rope 54 gradually, and under cursory 3 and location bottle 4's effect, make the side of fishing net main part 1 rise, poverty the shoal of fish in the inside of fishing net main part 1, receive the net this moment alright have fine fishing gain.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical staff of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only explains in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not depart from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the within range of the utility model. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A static bottom fishing net is characterized in that: the fishing net comprises a fishing net main body (1) and a winch (2), wherein the fishing net main body (1) is arranged in a water body (7); the winch (2) is fixed on land (8) through a ground socket and a bolt; the fishing net main body (1) is of a cubic box structure formed by sewing four side surfaces and a piece of fishing net at the bottom; the top edge of the fishing net main body (1) is detachably provided with a buoy (3); four vertex angles at the top of the fishing net main body (1) are respectively detachably connected with positioning bottles (4); the fishing net main body (1) is connected with the winch (2) through a traction mechanism.

2. A static undersea fishing net according to claim 1, wherein the number of said floats (3) is N, N being not less than 2.

3. A static undersea fishing net according to claim 1, wherein the towing means comprises an underwater positioning structure and an above water transfer structure.

4. A static undersea fishing net according to claim 3, wherein the underwater positioning structure comprises a gravity anchor (5), a fixed ring (51), a movable ring (52), a pulley (53) and a hauling rope (54), the gravity anchor (5) is arranged at the lower side of the fishing net body (1); the four gravity anchors (5) are respectively arranged at the four corners of the bottom of the fishing net main body (1); the top of the gravity anchor (5) is welded with a fixed ring (51); a movable ring (52) is movably sleeved in the fixed ring (51); the outer side wall of the movable ring (52) is provided with a pulley (53) through a bolt; the four pulleys (53) are respectively wound with a traction rope (54); one ends of the four pulling ropes (54) are respectively fixedly connected with the positioning bottle (4).

5. A static understory fishing net according to claim 4, wherein said aquatic adapter structure comprises a first fixed pile (6), a first transition wheel (61), a second fixed pile (62), and a second transition wheel (63); one side of the winch (2) close to the water body (7) is provided with a first fixing pile (6) and a second fixing pile (62); the top of the fixed pile I (6) is provided with a transition wheel I (61) through a bolt; and a second transition wheel (63) is mounted at the top of the second fixed pile (62) through a bolt.

6. A static undersea fishing net according to claim 5, characterised in that the other ends of the two said hauling ropes (54) remote from the land (8) extend onto the land (8) through respective securing rings (51) near the top of the two gravity anchors (5) of the land (8); the other ends of the two hauling ropes (54) close to the land (8) respectively extend to the land (8).

7. A static undersea fishing net according to claim 6, characterized in that one of said hauling ropes (54) far from the land (8) and the other end of the hauling rope (54) near the land (8) on the same side are connected with the output shaft of the winch (2) by respectively bypassing the first transition wheel (61) and the second transition wheel (63); the other traction rope (54) far away from the land (8) and the other end of the traction rope (54) close to the land (8) on the same side respectively bypass a second transition wheel (63) to be connected with an output shaft of the winch (2).