CN109303037A

CN109303037A - A kind of floatation type fish-catching apparatus

Info

Publication number: CN109303037A
Application number: CN201811324732.0A
Authority: CN
Inventors: 黄邦武
Original assignee: Shengyuan Ecological Agriculture Specialized Cooperative In Luoyuan County
Current assignee: Shengyuan Ecological Agriculture Specialized Cooperative In Luoyuan County
Priority date: 2018-11-08
Filing date: 2018-11-08
Publication date: 2019-02-05

Abstract

The present invention relates to a kind of floatation type fish-catching apparatus, including floating body and fishing main body；Withdrawing rope is fixed on the floating body；The fishing main body includes skeleton and is set to intraskeletal fish-baiting instrument；The skeleton is fixed on floating body by connector；The skeleton upper end is fixed with top layer fishing net, and skeleton lower end is provided with fish gathering frame；The skeleton side is provided with unilateral gate；The unilateral gate includes outline border and multiple non-return fasteners；The non-return fastener includes steering tube and the retaining ring for being fixed on steering tube lower end；The outline border is fixed at intervals with multiple cross bars from top to bottom, multiple steering tubes are tightly sleeved outside per the cross bar, retaining ring lower end is resisted against lower layer's cross bar side in skeleton, the hole that retaining ring is formed only allows small fish to pass in and out, and so that big fish is entered fishing main body by pushing retaining ring to open non-return fastener from outside to inside；The floatation type fish-catching apparatus does not easily lead to fishing net and is caught on or cut by barrier, and fishing efficiency is high, and the fish for not easily leading to fishing is dead.

Description

A kind of floatation type fish-catching apparatus

Technical field

The present invention relates to device for use in fishing trawl field, specifically a kind of floatation type fish-catching apparatus.

Background technique

With the fast development of culture fishery, aquaculture area is gradually expanded, and tradition is first low by fishpond water potential drop, then The mode labour force request for being manually lauched fishing is big, and the time of cost is long, and catching rate is low, and this traditional fishing practices are difficult Meet the fishing of water field of big area.The fishing method that existing water field of big area fishing generallys use hauling type is fished, should Method fishes the influence vulnerable to underwater landform and barrier, and fishing net is easy to be caught on or cut by barrier during seine It is broken, lead to that fishing has some setbacks or fish slips away from the fishing net cut, fishing efficiency is low；Existing fishing practices often big fish and Small fish is caught together, also needs to select after causing raiser to catch disembarkation, frees small fish, fishing efficiency is low；When receiving net, by It gradually ties tight in fishing net, the fish in net is crowded mutually, is easy to cause part fish dead, reduces the harvest of raiser.

Summary of the invention

In order to solve the above problem present in the prior art, the present invention provides a kind of floatation type fish-catching apparatus, the drifts The adjustable fishing water-immersed position of main body of floating fish-catching apparatus, does not easily lead to fishing net and is caught on or cut by barrier, fish It is high-efficient, and the fish for not easily leading to fishing is dead.

Technical scheme is as follows:

A kind of floatation type fish-catching apparatus, the fishing main body including the floating body swum on the water surface and below floating body；Institute It states and is fixed with withdrawing rope on floating body；The fishing main body includes the skeleton of box-type and is set in skeleton for attracting the shoal of fish Fish-baiting instrument；The skeleton upper end is fixed on floating body by multiple telescopic connectors；The skeleton upper end is fixed There is the top layer fishing net for only allowing small fish to pass in and out, skeleton lower end is provided with the telescopic fish gathering frame for only allowing small fish to pass in and out；Institute It states skeleton side and is provided with unilateral gate；The unilateral gate includes outline border and multiple non-return fasteners；The non-return fastener includes laterally setting Steering tube and be fixed on the retaining ring of steering tube lower end；The outline border is fixed at intervals with multiple cross bars from top to bottom, per the cross The multiple steering tube is tightly sleeved outside bar, retaining ring lower end is resisted against lower layer's cross bar side in skeleton, the hole that retaining ring is formed Gap only allows small fish to pass in and out, and so that big fish is entered fishing main body by pushing retaining ring to open non-return fastener from outside to inside.

Wherein, the fish gathering frame includes the more main ropes for being fixed on skeleton lower end, the main lateral separation from top to bottom of restricting It is fixed with retainer plate；The main rope and retainer plate periphery are respectively and fixedly provided with the lower layer's fishing net for only allowing small fish to pass in and out.

Wherein, the main rope bottom end is fixed with the clump weight for fish gathering frame to be unfolded.

Wherein, the fish-baiting instrument includes bait cage, and the dispensing port for picking and placing bait is offered on bait cage；The fish It is fixed with hook on bait cage, bait cage is articulated in a fixed link of skeleton upper end by linking up with.

Wherein, the connector includes fixed chain and movable chain；The fixed chain upper end and the fixed company of floating body It connects, fixed chain lower end is fixed with egg type snak link；The activity chain is arranged at intervals with multiple hanging holes, by changing egg type bullet The length of the hanging hole position adjusting connector of spring button snapping.

Wherein, the unilateral gate is retractable is arranged on skeleton side.

Wherein, the retaining ring is trapezoidal or rectangle.

The invention has the following beneficial effects:

1, a kind of floatation type fish-catching apparatus of the present invention effectively can adjust connection by changing the hanging hole position of egg type snak link snapping The length of part adjusts the fishing water-immersed position of main body, can not only make to fish the depth of water position that main body is located at big fish main activities It sets, found in time convenient for big fish and enters in fishing main body, so that fishing net is not sunk to fish pond bottom, prevent fishing net from being hindered Object is hindered to catch on or cut fishing efficiency height.

2, a kind of floatation type fish-catching apparatus of the present invention, unilateral gate can be such that big fish enters in fishing main body from outside to inside, and can Stop big fish to be fled from away out of fishing main body, be not easy to cause mechanical damage to big fish, fishing efficiency is high.

3, a kind of floatation type fish-catching apparatus of the present invention, small fish can free in and out fishing main body, receive network process convenient for small fish In flee from time, it is high to reduce accidentally fishing small fish, fishing efficiency, is conducive to the sustainable production in fish pond.

4, a kind of floatation type fish-catching apparatus of the present invention, fish gathering frame collapsible can effectively reduce floatation type when not in use Fish-catching apparatus the space occupied is readily transported or stores；The scalable expansion of fish gathering frame, when use, can increase the sky for accommodating big fish Between, the lower layer's fishing net that will not tie tight when receiving net causes fish dead, and catching rate is high, good in economic efficiency.

5, a kind of floatation type fish-catching apparatus of the present invention, openable openable and closable unilateral gate after fishing disembarkation, can be quickly by fish It is poured out from fishing main body, improves fishing efficiency.

Detailed description of the invention

Fig. 1 is the schematic perspective view when present invention uses；

Fig. 2 is the structural schematic diagram when present invention does not install top layer fishing net, unilateral gate and lower layer's fishing net；

Fig. 3 is the structural schematic diagram of unilateral gate of the invention；

Fig. 4 is the mounting structure schematic diagram of non-return fastener of the invention；

Fig. 5 is partial structural diagram when unilateral gate of the invention is opened；

Fig. 6 is the structural schematic diagram of fish-baiting instrument of the invention；

Fig. 7 is the structural schematic diagram of connector of the invention.

Appended drawing reference indicates in figure are as follows:

1, floating body；2, main body is fished；20, skeleton；200, fixed link；21, fish-baiting instrument；210, bait cage；2100, it launches Mouthful；211, it links up with；22, top layer fishing net；23, fish gathering frame；230, retainer plate；231, main rope；232, lower layer's fishing net；233, counterweight Block；24, unilateral gate；240, outline border；241, non-return fastener；2410, steering tube；2411, retaining ring；242, cross bar；3, withdrawing rope；4, even Fitting；40, fixed chain；41, movable chain；42, egg type snak link；43, it links up with.

Specific embodiment

It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.

Referring to Fig. 1 to Fig. 7, a kind of floatation type fish-catching apparatus including the floating body 1 swum on the water surface and is located at floating body The fishing main body 2 of 1 lower section；Be fixed with withdrawing rope 3 on the floating body 1 so that in time, rapidly folding and unfolding fish main body 2；It is described Fishing main body 2 includes the skeleton 20 of box-type and is set in skeleton 20 for attracting the fish-baiting instrument 21 of the shoal of fish；The skeleton 20 upper ends are fixed on floating body 1 by multiple telescopic connectors 4；20 upper end of skeleton be fixed with only allow small fish into Top layer fishing net 22 out, 20 lower end of skeleton are provided with the telescopic fish gathering frame 23 for only allowing small fish to pass in and out；The skeleton 20 Side is provided with unilateral gate 24；The unilateral gate 24 includes outline border 240 and multiple non-return fasteners 241；The non-return fastener 241 includes cross To setting steering tube 2410 and be fixed on the retaining ring 2411 of 2410 lower end of steering tube；The outline border 240 is spaced solid from top to bottom Surely there are multiple cross bars 242, be tightly sleeved the multiple steering tube 2410 outside per the cross bar 242,2411 lower end of retaining ring is resisted against The side in skeleton 20 of lower layer's cross bar 242, the hole that retaining ring 2411 is formed only allow small fish to pass in and out, so that big fish cannot be from phase The hole or drilled out from the hole among retaining ring 2411 that adjacent retaining ring 2411 is formed, by pushing retaining ring 2411 to beat from outside to inside Opening and closing returning 241 makes big fish enter fishing main body 2.

As depicted in figs. 1 and 2, the fish gathering frame 23 includes the more main ropes 231 for being fixed on 20 lower end of skeleton, the main rope 231 from top to bottom lateral separation be fixed with retainer plate 230；It is described it is main rope 231 and 230 periphery of retainer plate be respectively and fixedly provided with only allow it is small Lower layer's fishing net 232 of fish disengaging.

As depicted in figs. 1 and 2,231 bottom ends of the main rope are fixed with the clump weight 233 for fish gathering frame 23 to be unfolded, with Make fish gathering frame 23 in water can rapid deployment under the effect of gravity.

As shown in figures 1 to 6, the fish-baiting instrument 21 includes bait cage 210, is offered on bait cage 210 for picking and placing The dispensing port 2100 of bait；It is fixed with hook 211 on the bait cage 210, bait cage 210 is articulated in by bone by hook 211 In one fixed link 200 of 20 upper end of frame.

As shown in Figure 1, Figure 2 and Figure 7, the connector 4 includes fixed chain 40 and movable chain 41；The fixed chain 40 upper ends are fixedly connected with floating body 1, and fixed 40 lower end of chain is fixed with egg type snak link 42；The activity chain 41 interval is set Multiple hanging holes 43 are equipped with, the length of the 43 position adjusting connector 4 of hanging hole by changing 42 snapping of egg type snak link.

It is arranged on 20 side of skeleton as shown in figure 5, the unilateral gate 24 is retractable, so that fish fishing can be quick after coming up It takes out.

As shown in Figure 3 and Figure 4, the retaining ring 2411 is trapezoidal or rectangle.

The working principle of the invention:

A kind of floatation type fish-catching apparatus of the invention is in use, be put into bait cage 210 for bait first, according to big fish main activities The depth of depth of water position and fish pond bottom, the length of adjusting connector 4 make to fish the depth of water position that main body 2 is located at big fish main activities Set and lower layer's fishing net 232 without impinging on fish pond bottom barrier；Then, into the water by fishing main body 2 and floating body 1, main rope 231 is gradually exceptionally straight under the pullling of clump weight 233, to make 23 rapid deployment of fish gathering frame, improves fishing main body 2 and accommodates big fish Space, the withdrawing rope 3 that lengthens makes floating body 1 and fishing main body 2 flow towards a distant place, and 3 other end of withdrawing rope is fastened on bank；Secondly, Big fish pushes non-return fastener 241 open from outside to inside under the attraction of bait and enters in fishing main body 2, after big fish enters fishing main body 2, gear Circle 2411 rotates return from inside to outside under the effect of gravity, since 2411 lower end of retaining ring is resisted against lower layer's cross bar 242 close to skeleton Side in 20, therefore non-return fastener 241 cannot be opened from inside to outside, big fish is held in fishing main body 2；Then, withdrawing rope 3 is hauled Fishing main body 2 and floating body 1 are close to bank, small fish can run out of during receiving net scaring out of fishing main body 2 hole, and Big fish then remains in fishing main body 2, is not required to tie tight on fishing net when receiving net, and it is crowded and dead mutually can to effectively reduce fish；Finally, It opens egg type snak link 42 to take out movable chain 41, and main body 2 will be fished and withdraw the big fish that fishing is got up on the bank from can open It is poured out on the unilateral gate 24 of conjunction；The adjustable fishing water-immersed position of main body 2 of the invention, does not easily lead to fishing net and is hooked by barrier It firmly or cuts, fishing efficiency is high, and the fish for not easily leading to fishing is dead.

The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims

1. a kind of floatation type fish-catching apparatus, it is characterised in that: including swimming in the floating body on the water surface (1) and being located at floating body (1) the fishing main body (2) below；Withdrawing rope (3) are fixed on the floating body (1)；The fishing main body (2) includes box-type Skeleton (20) and be set in skeleton (20) for attracting the fish-baiting instrument (21) of the shoal of fish；Skeleton (20) upper end passes through more A telescopic connector (4) is fixed on floating body (1)；Skeleton (20) upper end is fixed with the top for only allowing small fish to pass in and out Layer fishing net (22), skeleton (20) lower end are provided with the telescopic fish gathering frame (23) for only allowing small fish to pass in and out；The skeleton (20) side is provided with unilateral gate (24)；The unilateral gate (24) includes outline border (240) and multiple non-return fasteners (241)；It is described to stop Returning (241) includes the steering tube (2410) being laterally arranged and the retaining ring (2411) for being fixed on steering tube (2410) lower end；It is described Outline border (240) is fixed at intervals with multiple cross bars (242) from top to bottom, is tightly sleeved the multiple turn outside per the cross bar (242) To pipe (2410), retaining ring (2411) lower end is resisted against lower layer's cross bar (242) close to skeleton (20) interior side, retaining ring (2411) formation Hole only small fish is allowed to pass in and out, by push from outside to inside retaining ring (2411) open non-return fastener (241) so that big fish is entered fishing Main body (2).

2. a kind of floatation type fish-catching apparatus as described in claim 1, it is characterised in that: the fish gathering frame (23) includes more solid Due to the main rope (231) of skeleton (20) lower end, the main rope (231) is fixed with retainer plate (230) in lateral separation from top to bottom；Institute It states main rope (231) and retainer plate (230) periphery is respectively and fixedly provided with the lower layer's fishing net (232) for only allowing small fish to pass in and out.

3. a kind of floatation type fish-catching apparatus as claimed in claim 2, it is characterised in that: described main rope (231) bottom end is fixed with Clump weight (233) for fish gathering frame (23) to be unfolded.

4. a kind of floatation type fish-catching apparatus as described in claim 1, it is characterised in that: the fish-baiting instrument (21) includes bait Cage (210) offers the dispensing port (2100) for picking and placing bait on bait cage (210)；It is fixed on the bait cage (210) It links up with (211), bait cage (210) is articulated in a fixed link (200) of skeleton (20) upper end by hook (211).

5. a kind of floatation type fish-catching apparatus as described in claim 1, it is characterised in that: the connector (4) includes fixed chain Item (40) and movable chain (41)；Fixed chain (40) upper end is fixedly connected with floating body (1), fixed chain (40) lower end It is fixed with egg type snak link (42)；The activity chain (41) is arranged at intervals with multiple hanging holes (43), by changing egg type spring Detain the length of hanging hole (43) the position adjusting connector (4) of (42) snapping.

6. a kind of floatation type fish-catching apparatus as described in claim 1, it is characterised in that: the retractable setting of the unilateral gate (24) On skeleton (20) side.

7. a kind of floatation type fish-catching apparatus as described in claim 1, it is characterised in that: the retaining ring (2411) is trapezoidal or square Shape.