CN209846012U

CN209846012U - Novel hanging net device

Info

Publication number: CN209846012U
Application number: CN201920393010.4U
Authority: CN
Inventors: 薛凌展; 樊海平; 陈斌; 吴妹英
Original assignee: FUJIAN PROV INST OF FRESHWATER FISHERY
Current assignee: FUJIAN PROV INST OF FRESHWATER FISHERY
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-12-27
Anticipated expiration: 2029-03-27

Abstract

The utility model relates to a novel net sling device, including arranging the box with a net in the pond in, the below of box with a net is provided with the micropore oxygenation pipe of a plurality of interval arrangement, every micropore oxygenation pipe all is connected with the oxygen-increasing machine through main gas line, every micropore oxygenation pipe all corresponds the floater that is provided with a plurality of interval arrangement, all the inner chamber of box with a net is all arranged in to the floater, the floater sets up the one end at regulation and control rope, the other end of regulation and control rope passes the bottom mesh of box with a net, around corresponding micropore oxygenation pipe after and tie up together with corresponding floater, through control micropore pipe regulation net bottom of the case portion suspension height provides sufficient dissolved oxygen for the shoal in the box with a net simultaneously. The utility model has the advantages of simple and reasonable design, solved the problem that the box with a net bottom drags mud easily, it is easy and simple to handle and the net is high-efficient to play.

Description

Novel hanging net device

Technical Field

The utility model relates to a novel hanging net device.

Background

The hills and ponds are the main breeding mode in the mountainous areas of the south of China, and people in all areas build dams according to the landforms of hills and mountains. Therefore, the bottom of the pond is mostly uneven, the pond is meandered along the bank, the fishing difficulty is high by using the traditional hauling net, the fishing efficiency is low, and the workload is large. Although some mountain ponds now begin to adopt the suspension net, most of the devices are simple and crude, the area of the suspension net is small, and the suspension net needs to be installed several days before the mountain ponds are caught. If the installation time is too long, the bottom of the hanging net is easy to sink into the bottom mud, and the net lifting difficulty is increased. In addition, the fish school density in the lifting net is higher when the large-scale lifting net is caught, the risk of the lifting net over night is high, and the existing oxygenation measures cannot meet the catching requirement of the large-scale lifting net.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of prior art, the utility model aims to solve the technical problem that a novel net sling device is provided, not only structural design is reasonable, and is high-efficient convenient moreover.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a novel net sling device, is including arranging the box with a net in the pond in, the below of box with a net is provided with the micropore oxygenation pipe of a plurality of interval arrangement, every micropore oxygenation pipe all is connected with the oxygen-increasing machine through main gas line, every micropore oxygenation pipe all corresponds the floater that is provided with a plurality of interval arrangement, all the inner chamber of box with a net is all arranged in to the floater, the floater sets up the one end at regulation and control rope, the other end of regulation and control rope passes the bottom mesh of box with a net, is in the same place with corresponding floater ligature behind the corresponding micropore oxygenation pipe, through control micropore pipe regulation net bottom of the case portion suspension height provides sufficient dissolved oxygen for the shoal of fish in the box with a net simultaneously, ensures shoal safety.

Furthermore, a fish catching rope is arranged on one side of the net cage, a plurality of foam balls are connected to the fish catching rope in series, and the fish catching rope stretches across the net cage in the width direction of the net cage.

Further, an air-conveying bait casting machine is arranged on the bank of the fish pond, and a material spraying pipe of the air-conveying bait casting machine extends into the center of the inner cavity of the net cage.

Further, the upper part of the net cage is exposed on the water, and the lower part of the net cage is submerged in the water.

Further, the box with a net contains trilateral fixed side net and one side activity side net, the top of activity side net is provided with a plurality of pulley along its length direction interval, the going up of activity side net is provided with a plurality of branch wire ropes that are used for suspending in midair the activity side net along the interval, divide the wire rope to walk around after corresponding pulley all to be connected with main wire rope, main wire rope is connected with the hoist engine after passing through a plurality of pulley in proper order.

Furthermore, a fish outlet is formed in the opposite side of the movable side net of the net box in the direction of the air-conveying earphone.

Furthermore, four corners above the net cage are connected with the fixing piles through fixing ropes.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has simple structure, reasonable design, high efficiency and convenience, the micro-porous oxygenation pipe and the regulating rope solve the problem that the bottom of the net cage is easy to drag mud, the operation is simple and convenient, the net hauling is high-efficiency, and the hanging and breeding time of the shoals in the net cage is prolonged; the fish catching rope reduces the net collecting workload and improves the fish catching efficiency.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic top view of a structure according to an embodiment of the present invention.

Fig. 2 is a schematic side view of the structure of the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1-net cage, 101-fixed side net, 102-movable side net, 2-microporous oxygen increasing pipe, 3-main gas pipe, 4-oxygen increasing machine, 5-floating ball, 6-regulating rope, 7-fish driving rope, 8-foam ball, 9-fish outlet, 10-pneumatic bait throwing machine, 11-pulley, 12-steel wire separating rope, 13-main steel wire rope, 14-winch, 15-fixed rope, 16-fixed pile, 17-fixed steel wire, a-fish pond, b-fish pond bank, c-bait throwing area and d-water level line.

Detailed Description

In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in figure 1 ~ 5, the novel net sling device comprises a net cage 1 arranged in a fishpond, a plurality of microporous oxygenation pipes 2 arranged at intervals are arranged below the net cage 1, each microporous oxygenation pipe 2 is connected with an aerator 4 through a main gas pipe 3, each microporous oxygenation pipe 2 is correspondingly provided with a plurality of floating balls 5 arranged at intervals, all the floating balls 5 are arranged in an inner cavity of the net cage 1, the floating balls 5 are arranged at one end of a regulating rope 6, the other end of the regulating rope 6 penetrates through a bottom mesh of the net cage 1, bypasses the corresponding microporous oxygenation pipe 2 and then is bound with the corresponding floating ball 5, the bottom suspension height of the net cage 1 is regulated by controlling the microporous oxygenation pipes, preferably, a plurality of the floating balls 5 are distributed at equal intervals, the floating balls 5 play a role in suspending and supporting the whole structure of the microporous oxygenation pipes 2 through the regulating rope 6, the height position of the microporous oxygenation pipes 2 is regulated by regulating the length of the regulating rope 6, the microporous oxygenation pipes 2 further the bottom suspension height of the net cage 1 is controlled, the floating balls 2 can provide sufficient oxygen for the suspended in the microporous oxygenation pipes in the net cage 1, and the bottom of the net cage 1, and the microporous oxygenation pipes can be prevented from being buried in the net cage, and the bottom of the microporous oxygenation nets, and the floating nets can be beneficial to the bottom of the microporous oxygenation nets 1.

In the embodiment of the utility model, a fish catching rope 7 is arranged on one side of the net cage 1, a plurality of foam balls 8 are connected in series on the fish catching rope 7, and the fish catching rope 7 stretches across the net cage 1 in the width direction of the net cage 1; after the movable side net 102 is lifted, the fish catching rope 7 is pulled to be pulled from one side far away from the fish outlet 9 to the direction of the fish outlet 9, and the net cage 1 is gradually contracted to enable fish shoals to gradually enter the fish outlet 9; the fish outlet 9 is provided with a binding belt, when fishing, the binding belt at the fish outlet 9 is tightly bound, when catching fish, the binding belt at the fish outlet 9 is loosened, and fish groups in the net cage 1 are caught from the fish outlet 9, sorted, loaded and sold; the microporous oxygenation pipe 2 is a hose, the net cage 1 is made of a flexible net and is beneficial to the operation of the fish catching rope 7, the fish catching rope 7 is pulled from one side far away from the fish outlet 9 towards the fish outlet 9, the fish catching rope 7 is always moved outside the net cage 1, and the microporous oxygenation pipe 2, the net cage 1, the regulating and controlling rope 6 and the floating ball 5 are all twisted and deformed to be beneficial to the contraction of the net cage 1 and to catch fish.

In the embodiment of the present invention, the wind-feeding bait casting machine 10 is disposed on the bank of the fish pond, the material spraying pipe of the wind-feeding bait casting machine 10 extends into the center of the inner cavity of the net cage 1, the wind-feeding bait casting machine 10 enlarges the bait casting range, attracts more fish groups to enter the net cage 1, and the catching rate is improved.

In the embodiment of the present invention, the upper part of the net cage 1 is exposed on water, and the lower part of the net cage 1 is immersed in water; preferably, the water level is controlled at 2/3 level of the net cage 1.

In the embodiment of the present invention, the net cage 1 includes three fixed side nets 101 and one movable side net 102, a plurality of pulleys 11 are disposed above the movable side net 102 at intervals along the length direction thereof, a plurality of branch steel wire ropes 12 for suspending the movable side net 102 are disposed at intervals along the upper edge of the movable side net 102, the branch steel wire ropes 12 are all connected to a main steel wire rope 13 after bypassing the corresponding pulleys 11, and the main steel wire rope 13 is connected to a winch 14 after passing through the plurality of pulleys 11 in sequence; the lifting and sinking of the movable side net 102 are controlled by a winch 14 arranged on the bank, when the winch 14 rotates reversely, the main steel wire rope 13 is discharged, a plurality of branch steel wire ropes 12 connected with the main steel wire rope are discharged along the corresponding pulleys 11, and the movable side net 102 sinks to the water bottom under the action of self gravity to form a channel for fish to forage in and out of the net cage 1; when fishing begins, the winch 14 rotates forwards, the main steel wire rope 13 retracts, the branch steel wire ropes 12 are driven to retract along the corresponding pulleys 11, the movable side net 102 is pulled up by the branch steel wire ropes 12 to close a fish school channel on the side face of the net cage 1, and the movable side net 102 and the other three-face fixed side nets 101 form the complete net cage 1 to finish the fishing operation.

In the embodiment of the present invention, the movable side net 102 of the net cage 1 is provided with a fish outlet 9 for feeding the earphone by wind.

In the embodiment of the present invention, the four upper corners of the net cage 1 are connected to the fixing piles 16 through the fixing ropes 15.

In the embodiment of the utility model provides an in, a plurality of pulley 11 is connected with spud pile 16 through fixed steel wire 17, spud pile 16 all sets up on the bank of pond with hoist engine 14.

The utility model discloses a concrete working process as follows: before catching, the winch 14 rotates reversely, the main steel wire ropes 13 are discharged to drive the branch steel wire ropes 12 to be discharged along the corresponding pulleys 11, and the movable side net 102 sinks to the bottom of the water to form a passage for fish to enter and exit the net cage 1; starting the wind-driven bait casting machine 10, inducing fish schools to enter the net cage 1 through a channel to find food, observing the number of the fish schools in the net cage 1, and when an expected target is reached, rotating the winch 14 forwards, withdrawing the main steel wire rope 13, driving the branch steel wire ropes 12 to withdraw along the corresponding pulleys 11, pulling the movable side net 102 up to the water surface by the branch steel wire ropes 12, forming the complete net cage 1 with the other three sides of the fixed side nets 101, and closing the fish schools in the net cage 1; before net collection, a material spraying pipe externally connected with the pneumatic bait feeding machine 10 is moved to the corner of the net cage 1; the fish catching rope 7 is pulled to gradually shrink the net cage 1, so that fish shoals in the net cage 1 gradually enter the fish outlet 9, and are sorted, loaded and sold.

The present invention is not limited to the above preferred embodiments, and any person can obtain other kinds of suspended net devices according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.

Terms used in any technical aspect of the present disclosure to indicate positional relationship or shape include, unless otherwise stated, states or shapes similar, analogous or close thereto.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a novel hanging net device which characterized in that: the device comprises a net cage arranged in a fishpond, wherein a plurality of microporous oxygenation pipes which are arranged at intervals are arranged below the net cage, each microporous oxygenation pipe is connected with an aerator through a main gas pipe, a plurality of floating balls which are arranged at intervals are correspondingly arranged on each microporous oxygenation pipe, all the floating balls are arranged in an inner cavity of the net cage, each floating ball is arranged at one end of a regulating rope, the other end of each regulating rope penetrates through meshes at the bottom of the net cage, bypasses the corresponding microporous oxygenation pipe and then is bound with the corresponding floating ball, and the suspension height at the bottom of the net cage is regulated by controlling the microporous pipes.

2. The new net sling device as defined in claim 1, wherein: one side of the net cage is provided with a fish catching rope, a plurality of foam balls are connected to the fish catching rope in series, and the fish catching rope stretches across the net cage in the width direction of the net cage.

3. The new net sling device as defined in claim 1, wherein: an air-conveying bait casting machine is arranged on the bank of the fish pond, and a material spraying pipe of the air-conveying bait casting machine extends into the center of the inner cavity of the net cage.

4. The new net sling device as defined in claim 1, wherein: the upper part of the net cage is exposed on water, and the lower part of the net cage is immersed in water.

5. The new net sling device as defined in claim 1, wherein: the box with a net contains trilateral fixed side net and one side activity side net, the top of activity side net is provided with a plurality of pulley along its length direction interval, the last edge interval of activity side net is provided with a plurality of branch wire ropes that are used for suspending in midair the activity side net, divide the wire rope to walk around after corresponding pulley all to be connected with main wire rope, main wire rope is connected with the hoist engine after a plurality of pulley in proper order.

6. The new net sling device as defined in claim 1, wherein: and a fish outlet is formed in the opposite side of the movable side net of the net cage in the direction of the air-conveying earphone.

7. The new net sling device as defined in claim 1, wherein: the four corners above the net cage are connected with the fixing piles through fixing ropes.