CN203851645U - Net box for attracting and catching aristichthys nobilis fishes in large lake - Google Patents

Abstract

The utility model discloses a net box for attracting and catching aristichthys nobilis fishes in a large lake. The net box comprises a food feeding platform, a fish collecting box and a fish taking box enclosed by net walls, wherein each net wall consists of upper ropes, lower ropes and stationary piles; the food feeding platform, the fish collecting box and the fish taking box are enclosed by the net walls from the four sides; the net walls at the front surfaces of the food feeding platform, the fish collecting box and the fish taking box are respectively provided with a front pushing-pulling door, a middle pushing-pulling door and a rear pushing-pulling door; the two ends of the front pushing-pulling door, the middle pushing-pulling door and the rear pushing-pulling door are respectively connected with a front door-pulling rope, a middle door-pulling rope and a rear door-pulling rope which can be opened and closed back and forth under mutual matching of the front door-pulling rope, the middle door-pulling rope and the rear door-pulling rope; the bottom part of the fish taking box is provided with a bottom net; the four corners and the middle part of the bottom net are connected with lifting ropes; the bottom net can be lifted out or put in under the action of the lifting ropes; the mutual connection among the net walls, the food feeding platform, the fish collecting box, the fish taking box, the front pushing-pulling door, the middle pushing-pulling door and the rear pushing-pulling door is achieved by mutual fixed connection of the upper ropes, the lower ropes and the stationary piles.

Description

Big lake trapping silver carp bighead net cage

Technical field

The utility model relates to a kind of trapping silver carp bighead net cage, and particularly a kind of big lake trapping silver carp bighead net cage, belongs to fishing net's box technology field.

Background technology

At present, when people fish for silver carp bighead at big lake water surface for aquaculture, all generally to adopt purse seine to fish for, because purse seine area is large, Heavy Weight, need the normal operation of the above ability of tens people, again due to the water-bed bed structure complexity of big lake water surface for aquaculture, stone riprap, hole ditch is more, reed on the water surface, weeds, pasture and water, aquatic organism is many, silver carp bighead class is all hidden in search of food in reed and pasture and water clump, therefore purse seine again cannot be in pasture and water, the waters fishing operation that reed is many, so, use purse seine in cultivation waters, big lake, to fish that to exist labour intensity large, personnel's operation is many, poor catch, the defect that fishing result is poor.

Utility model content

The purpose of this utility model is: provide a kind of simple in structure, easy to operate, labour intensity is little, personnel's operation is few, fishing output is many, fishing result is good a kind of big lake trapping silver carp bighead net cage, existing above-mentioned defect when overcoming existing purse seine and fishing in cultivation waters, big lake.

The utility model solves the technical scheme that its technical problem adopts: a kind of big lake trapping silver carp bighead net cage, comprises the feeding platform that leader surrounds, fish-collecting box and fish-taking box, leader is made up of upper and lower gang rope and fixation stake, feeding platform, fish-collecting box and fish-taking box have leader completely encircle, at feeding platform, front sliding door is respectively installed on the leader in fish-collecting box and fish-taking box front, middle sliding door and rear sliding door, front sliding door, sliding door rope before the two ends of middle sliding door and rear sliding door are respectively connected with one, middle sliding door rope and rear sliding door rope, front sliding door, middle sliding door and rear sliding door are at front sliding door rope, switch back and forth under the cooperatively interacting of middle sliding door rope and rear sliding door rope, in fish-taking box bottom, is provided with spacer screen, and four jiaos of spacer screen are connected with and carry head rope rope with middle part, and spacer screen can propose or put under the effect of carrying head rope rope, leader, feeding platform, fish-collecting box, fish-taking box, front sliding door, interconnecting between middle sliding door and rear sliding door all has upper and lower gang rope, fixation stake is mutually permanently connected and forms.

The beneficial effects of the utility model: first feed the design of fishing after fish because the utility model has adopted, big lake trapping silver carp bighead net cage is chosen after the installation of position in waters, open front sliding door, like in the feeding platform net cage silver carp bighead class of throwing something and feeding the feed of eating, after tens days, can form the apartment house district of silver carp bighead class, once silver carp bighead class has been got used to eating bait in feeding platform net cage, just form conditioned reflex, once understanding and be familiar with feeding platform net cage, they have food to eat everyday, feeding platform will attract more silver carp bighead class to come to eat food, form natural fish news, form after natural fish news, just can within once a day or two days, once fish, while throwing something and feeding fishing, measure according to demand, when the silver carp bighead class that enters food in feeding platform net cage reaches the amount of catching, can close front sliding door, now, stop throwing something and feeding, after silver carp bighead class beyond the feeding platform net cage is eaten and is left less than food, can open fish gathering chamber door, allow silver carp bighead class enter fish-collecting box, closure set fish box door after entering completely, open fish-taking box Men Rangyu and enter fish-taking box, after entering completely, can close fish-taking box door, aboard ship with fishing net, silver carp bighead is dragged in ship storehouse, by that analogy, till having caught, after having caught, close other door, open the feeding platform net cage family status within two days, continue to throw something and feed fish meal in order to after catch, reach the purpose of this utility model, the utlity model has simple in structure, easy to operate, labour intensity is little, personnel's operation is few, fishing output is many, the advantage that fishing result is good, no matter the many complexity of any water surface for aquaculture all can be fished for, effectively having overcome existing purse seine, to fish for the existing labour intensity of silver carp bighead at big lake water surface for aquaculture large, personnel's operation is many, poor catch, the defect that fishing result is poor.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Brief description of the drawings

Fig. 1 is front of the present utility model three-dimensional structure diagram;

Fig. 2 is top plan view of the present utility model;

Fig. 3 is the sliding door structure figure of Fig. 1.

Embodiment

As shown in Figure 1, and with reference to Fig. 2, shown in 3, the utility model big lake trapping silver carp bighead net cage, comprises the feeding platform 1 that leader 2 surrounds, fish-collecting box 9 and fish-taking box 12, leader 2 is made up of with fixation stake 4 upper and lower gang rope 3, feeding platform 1, fish-collecting box 9 has leader 2 completely encircles with fish-taking box 12, at feeding platform 1, on the leader 2 in fish-collecting box 9 and fish-taking box 12 fronts, front sliding door 5 is respectively installed, middle sliding door 7 and rear sliding door 10, front sliding door 5, sliding door rope 6 before middle sliding door 7 is respectively connected with one with the two ends of rear sliding door 10, middle sliding door rope 8 and rear sliding door rope 11, front sliding door 5, middle sliding door 7 and rear sliding door 10 are at front sliding door rope 6, the lower switch back and forth of cooperatively interacting of middle sliding door rope 8 and rear sliding door rope 11, in fish-taking box 12 bottoms, is provided with spacer screen 13, and four jiaos of spacer screen 13 and middle part are connected with carries head rope rope 14, and spacer screen 13 can propose or put under the effect of carrying head rope rope 14, leader 2, feeding platform 1, fish-collecting box 9, fish-taking box 12, front sliding door 5, interconnecting between middle sliding door 7 and rear sliding door 10 all has upper and lower gang rope 3, fixation stake 4 is mutually permanently connected and forms.

The above embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.

Claims (2)

1. a big lake trapping silver carp bighead net cage, it is characterized in that: feeding platform (1), fish-collecting box (9) has leader (2) completely encircle with fish-taking box (12), in feeding platform (1), on the leader (2) in fish-collecting box (9) and fish-taking box (12) front, front sliding door (5) is respectively installed, middle sliding door (7) and rear sliding door (10), front sliding door (5), sliding door rope (6) before middle sliding door (7) is respectively connected with one with the two ends of rear sliding door (10), middle sliding door rope (8) and rear sliding door rope (11), front sliding door (5), middle sliding door (7) and rear sliding door (10) are at front sliding door rope (6), switch back and forth under the cooperatively interacting of middle sliding door rope (8) and rear sliding door rope (11).

2. big lake trapping silver carp bighead net cage according to claim 1, it is characterized in that: in fish-taking box (12) bottom, be provided with spacer screen (13), four jiaos of spacer screen (13) are connected with and carry head rope rope (14) with middle part, and spacer screen (13) can propose or put under the effect of carrying head rope rope (14).