CN104273102A - Pneumatic fishing device high in capture rate - Google Patents
Pneumatic fishing device high in capture rate Download PDFInfo
- Publication number
- CN104273102A CN104273102A CN201410540257.6A CN201410540257A CN104273102A CN 104273102 A CN104273102 A CN 104273102A CN 201410540257 A CN201410540257 A CN 201410540257A CN 104273102 A CN104273102 A CN 104273102A
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- CN
- China
- Prior art keywords
- fish
- fishing
- fishing net
- cursor
- pneumatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 241000251468 Actinopterygii Species 0.000 claims abstract description 34
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 230000000630 rising effect Effects 0.000 claims description 10
- 241000209094 Oryza Species 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 241000219422 Urtica Species 0.000 claims description 7
- 235000009108 Urtica dioica Nutrition 0.000 claims description 7
- 230000000740 bleeding effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000003643 water by type Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 208000001581 lymphogranuloma venereum Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K71/00—Floating nets
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
The invention provides a pneumatic fishing device high in capture rate. The pneumatic fishing device comprises a circular fishing net and an inflation tube, the inflation tube is an annular cloth tube made of soft cloth, and a plurality of net lifting frames are evenly distributed on the periphery of the fishing net; each net lifting frame comprises a rotating arm and a fixing seat, the rotating arm is hinged on the fixing seat and is limited to rotate by 90 degrees, an arc plate is fixed on the rotating arm, the arc plate and the fixing seat form a space used for penetrating of the annular cloth tube, the section of the space is fan-shaped, a small positioning hole is arranged in the other end, away from the hinge position, of the fixing seat, a stay cord penetrates the small positioning hole to be in end-to-end connection to form a ring, a limit ring is arranged at the other end, away from the hinge position, of the rotating arm, and the end of the rotating arm is fixed on the outer edge of the circular fishing net through the limit ring. The pneumatic fishing device is simple in structure and convenient to operate; when the annular cloth tube is inflated, the rotating arms of the net lifting frames stand upwards during lifting of the fishing net, the outer edge of the fishing net is lifted out of water surface, fishes can be effectively prevented from fleeing, and the pneumatic fishing device is especially suitable for fishing in large-area waters.
Description
Technical field
the present invention relates to a kind of Fishing tool, particularly relate to a kind of by inflating or bleed the pneumatic fish-catching apparatus making fishing net rise or land, more specifically relate to a kind of pneumatic fish-catching apparatus with high capture rate.
Background technology
Work of fishing in fishery cultivating field is always a very heavy manual labor, and traditional Fishing technology has followed thousand as fishing net fishing, is namely spread fishing net to fishing areas, more slowly fishing net is dragged nearly gathering.Because netting gear is heavy, shed hard, as large-area waters, waste time and energy especially, and the fishing net of this fishing method is subject to the impact of underwater topography and obstacle, when dragging fishing net, the situation that fishing net easily occurs broken hole or caught on by barrier and cannot draw in, therefore people have studied a kind of by inflation or the pneumatic fish-catching apparatus making fishing net rise or land of bleeding, this device arranges gas tube in the periphery of fishing net, its operation principle is: pneumatic fish-catching apparatus is placed in water, now gas tube is in unaerated state, the weight of netting gear self is utilized to make it naturally sink under water, when there being fish to enter in net, gas tube is inflated, slowly to rise to after the water surface row again until fishing net and receive net.Although this pneumatic fish-catching apparatus can save many manpowers, but when fishing net rises to the water surface, fish just can escape to surrounding touching fishing net, fishing for for water field of big area, because wire side is large, it is slow to receive net spee, and the edge of fishing net and water surface hold the line, fish is just easy to flee from fishing net and again jump into the bottom, and therefore the capture rate of this fish-catching apparatus is not high.
Summary of the invention
For solving above Problems existing, the object of this invention is to provide a kind of pneumatic fish-catching apparatus that can prevent fish from escaping in the process of fishing net rise, there is high capture rate.
For realizing above object, the pneumatic fish-catching apparatus with high capture rate of the present invention, comprises fishing net and gas tube, it is characterized in that: described fishing net is for circular, gas tube is the ring-type stringing that soft fabric is made, and being circumferentially evenly distributed with of circular fishing net multiplely rises rack; Rise rack and comprise cursor and holder, cursor to be hinged on holder and to limit rotatable 90 °, and cursor is fixed with an arc, it is fan-shaped space that this arc and holder form a cross section, ring-type stringing is through this sector space, stringing is evenly distributed with multiple charging valve and evacuating valve, the size of stringing inflation or change sector space of bleeding, and promotes cursor simultaneously and rotates, when cursor is in vertical, sector space is maximum, and when cursor is in level, sector space is minimum; Holder is provided with location aperture away from the other end of hinged place, and a stay cord is connected to form ring-type through location aperture head and the tail, can fix the position of holder after annular stringing is inflated; Cursor is provided with a spacing ring away from the other end of hinged place, and the end of cursor is fixed on the outward flange of circular fishing net by this spacing ring, becomes a dish-type net when fishing net stringing is inflated.
In order to the bottom making fish better can concentrate on fishing net, be convenient to catch, above-mentioned fishing net center offers fish gathering mouth, and fish gathering mouth surrounding is provided with square frame, and square frame is added hangs with fishing gathering device, and this fishing gathering device comprises doorframe and is fixed on the fish gathering string bag of doorframe surrounding.
In order to make fishing net in the process risen, the fish being arranged in fishing gathering device can not escape, above-mentioned fishing gathering device also comprises the two-door fan being articulated with the doorframe left and right sides, door leaf is connected with a ball float by stay cord away from the side on hinged limit, when ball float is by buoyancy, pulls two-door fan upwards to overturn, fish gathering mouth is closed, when ball float is not by buoyancy, two-door fan overturns downwards, and fish gathering mouth is opened.
For the ease of processing and assembling, above-mentioned each rise rack cursor spacing ring and fishing net outer peripheral be fixedly by fixing a nettle at fishing net outward flange, nettle passes and is fixed on the spacing ring of each cursor.
Occur being separated when stringing is inflated to prevent holder and arc, can only within 90 ° with the rotation of limit cursor on holder, keep certain gap inside the edge of above-mentioned holder and arc, the free end of arc has inwardly protruded out fixture block.
According to the height that the size and fish of fishing for region area are takeoff at the water surface, the diameter of above-mentioned fishing net is 10-200 rice, and the length rising rack cursor is 0.5-1.5 rice.
The preferred 1-1.2 rice of the length of side of above-mentioned fish gathering mouth square frame.
In order to accelerate the speed of inflating and bleeding, the inflation of above-mentioned annular stringing is air compressor machine inflation, and bleeding of annular stringing is that vavuum pump is bled.
The pneumatic fish-catching apparatus with high capture rate of the present invention, compared with existing pneumatic fish-catching apparatus, tool has the following advantages:
1, adopt and multiplely rise rack being circumferentially uniformly distributed of fishing net, this rises rack and has the sector movable space can passed through inflation ring-type stringing, when ring-type stringing is inflated, while liter rack drives fishing net to rise under buoyancy, the cursor rising rack is upwards holded up, by the fishing net outward flange emersion water surface, prevent fish from outwards escaping in net-fault moment very well, greatly improve the efficiency of catching.
2, when inflate stringing be in bleed or unaerated state time; utilize the weight rising the assemblies self such as rack, ring-type stringing and fishing net; fish-catching apparatus just can be made automatically to sink under water and without the need to arranging mass in net, not only cast net easily, and better can protect the integrality of fishing net.
3, when inflating stringing and bleeding, the cursor rising rack is in level, and fishing net is in pastes ground state completely, does not hinder fish, shrimp and crab etc. to enter fishing net.
4, fish-catching apparatus of the present invention, structure is simple, and processing ease, is particularly suitable for fishing for of water field of big area.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of fish-catching apparatus of the present invention inflation stringing unaerated state.
Fig. 2 is the plan structure schematic diagram of fish-catching apparatus of the present invention inflation stringing inflated condition.
Fig. 3 rises the structural representation of rack when being inflation stringing unaerated.
Fig. 4 rises the structural representation of rack when being the inflation of inflation stringing.
Fig. 5 is the profile of Fig. 1 along A-A line.
Fig. 6 is the profile of Fig. 2 along B-B line.
Embodiment
As Fig. 1, 2, 3, shown in 4, the present invention has the pneumatic fish-catching apparatus of high capture rate, comprise circular fishing net 1 and inflatable ring-type stringing 2, the outward flange of fishing net fixes a nettle 11, circumferentially being evenly distributed with of fishing net multiplely rises rack 3, this rises rack and comprises the cursor 31 with one fixed width, arc 32 and holder 33, cursor to be hinged on holder and to limit rotatable 90 °, arc and holder form one can folding space, the cross section in this space is for the center of circle with the pin joint of cursor and holder, be radius with pin joint to the distance a at holder edge fan-shaped, cursor is provided with spacing ring 311 away from the other end of hinged place, nettle 11 makes the end of cursor be linked on the outward flange of fishing net through this spacing ring, nettle type stated fishing net, is uniformly distributed when rising rack and rising again and secures cursor, make fishing net become a plate-like, certain gap is kept inside the edge of holder and arc, the free end of arc has inwardly protruded out fixture block 321, the rotation of this fixture block restriction cursor on holder can only, within 90 °, also namely when stringing is inflated, can prevent holder and arc to be separated, holder is extended with location aperture 331, stay cord 4 downwards away from the other end bottom surface of hinged place and is connected to form ring-type through head and the tail after the aperture of each location, and each rack that rises is fixed and made to rise rack and equidistantly arrange along ring-type stringing circumferencial direction by this ring-type stay cord, ring-type stringing is provided with air-filled pore and aspirating hole, and during stringing inflation, cursor is in plumbness, and sector space is maximum, and when stringing is bled, cursor is in level, and sector space is minimum,
The bottom of fishing net offers square fish gathering mouth 6, this fish gathering mouth surrounding is fixed with square frame 61, square frame is added hangs with fishing gathering device 7, fishing gathering device is made up of with the fish gathering string bag 72 being fixed on doorframe surrounding the doorframe 71 be set up on square frame, the doorframe left and right sides is hinged with can the two-door fan 73 of closure set lymphogranuloma inguinale, door leaf is connected with a ball float 75 by stay cord 74 away from the side on hinged limit, when ball float is by buoyancy, two-door fan is pulled upwards to overturn, fish gathering mouth is closed, when ball float is not by buoyancy, two-door fan overturns downwards, fish gathering mouth is opened, as Fig. 5, shown in 6.
The height takeoff at the water surface according to fish and the size of fishing net diameter, when the diameter selection 10-200 rice of fishing net, the length rising rack cursor is limited to 0.5-1.5 rice proper, the size of fish gathering mouth and the diameter Relationship of fishing net are not very large, but with the square frame length of side be 1 meter proper; In order to make the structure of fish-catching apparatus more succinct, external diameter during above-mentioned stringing inflation is slightly less than the diameter of fishing net, and the diameter of ring-type stay cord adds that the diameter in twice sector movable space approximates the diameter of fishing net.
When pneumatic fish-catching apparatus of the present invention uses, when the unaerated of ring-type stringing, rise the cursor of rack and be in level, fan-shaped open-close space is compressed, and the free end rising rack arc moves down the edge away from holder, utilize ring-type stringing, rise the weight of the assembly such as rack and fishing net self, fish-catching apparatus is sunk under water automatically, meanwhile, the two-door fan of fishing gathering device on fishing net center set lymphogranuloma inguinale, under the pulling of ball float, fish gathering mouth is closed, when monitoring enough fish and entering fishing areas, air pressure pump is utilized to inflate ring-type stringing rapidly, fishing net rises rapidly under buoyancy, fan-shaped open-close space is softened, rise the arc free end of rack to move up and to be connected with holder edge, cursor is upwards holded up, by the fishing net outward flange emersion water surface, prevent fish from outwards escaping in net-fault moment very well, meanwhile, the fishing gathering device of the added extension of fishing net center set lymphogranuloma inguinale, left and right door leaf, when losing ball float pulling force, open downwards due to the weight of self, the fish being positioned at fishing net center enter rapidly fish gathering net, when rising to the water surface on fishing net, fishing gathering device is mentioned and just can gather in the crops fished class, greatly improve the efficiency of catching, when reusing, vavuum pump only need be adopted to be taken out by the gas in inflation stringing, just again can sink under water, be particularly suitable for fishing for of water field of big area.
Claims (8)
1. there is a pneumatic fish-catching apparatus for high capture rate, comprise fishing net and gas tube, it is characterized in that: it is characterized in that: described fishing net is for circular, and gas tube is the ring-type stringing that soft fabric is made, circular fishing net be circumferentially evenly distributed with multiple rack that rises; Rise rack and comprise cursor and holder, cursor to be hinged on holder and to limit rotatable 90 °, cursor is fixed with an arc, it is fan-shaped space that this arc and holder form a cross section, ring-type stringing is through this sector space, ring-type stringing is evenly distributed with multiple charging valve and evacuating valve, the size of stringing inflation or change sector space of bleeding, promote cursor to rotate simultaneously, when cursor is in vertical, sector space is maximum, and when cursor is in level, sector space is minimum; Holder is provided with location aperture away from the other end of hinged place, and a stay cord is connected to form ring-type through location aperture head and the tail, can fix the position of holder after annular stringing is inflated; Cursor is provided with a spacing ring away from the other end of hinged place, and the end of cursor is fixed on the outward flange of circular fishing net by this spacing ring, makes fishing net become a dish-type net when stringing is inflated.
2. the pneumatic fish-catching apparatus with high capture rate according to claim 1, it is characterized in that: it is characterized in that: described fishing net center offers fish gathering mouth, fish gathering mouth surrounding is provided with square frame, and square frame is added hangs with fishing gathering device, and this fishing gathering device comprises doorframe and is fixed on the fish gathering string bag of doorframe surrounding.
3. the pneumatic fish-catching apparatus with high capture rate according to claim 2, it is characterized in that: described fishing gathering device also comprises the two-door fan being articulated with the doorframe left and right sides, door leaf is connected with a ball float by stay cord away from the side on hinged limit, when ball float is by buoyancy, pull two-door fan upwards to overturn, fish gathering mouth is closed, when ball float is not by buoyancy, two-door fan overturns downwards, and fish gathering mouth is opened.
4. the pneumatic fish-catching apparatus with high capture rate according to Claims 2 or 3, it is characterized in that: described each rise rack cursor spacing ring and fishing net outer peripheral be fixedly by fixing a nettle at fishing net outward flange, nettle passes and is fixed on the spacing ring of each cursor.
5. the pneumatic fish-catching apparatus with high capture rate according to claim 4, is characterized in that: keep certain gap inside the edge of described holder and arc, the free end of arc has inwardly protruded out fixture block.
6. the pneumatic fish-catching apparatus with high capture rate according to claim 1-5, is characterized in that: the diameter of described fishing net is 10-200 rice, and the length rising rack cursor is 0.5-1.5 rice.
7. the pneumatic fish-catching apparatus with high capture rate according to claim 6, is characterized in that: the length of side of described fish gathering mouth square frame is 1-1.2 rice.
8. the pneumatic fish-catching apparatus with high capture rate according to claim 1-7, is characterized in that: the inflation of described annular stringing is air compressor machine inflation, and bleeding of annular stringing is that vavuum pump is bled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410540257.6A CN104273102B (en) | 2014-10-14 | 2014-10-14 | There is the pneumatic fish-catching apparatus of high capture rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410540257.6A CN104273102B (en) | 2014-10-14 | 2014-10-14 | There is the pneumatic fish-catching apparatus of high capture rate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104273102A true CN104273102A (en) | 2015-01-14 |
| CN104273102B CN104273102B (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410540257.6A Active CN104273102B (en) | 2014-10-14 | 2014-10-14 | There is the pneumatic fish-catching apparatus of high capture rate |
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| Country | Link |
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| CN (1) | CN104273102B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938439A (en) * | 2015-05-28 | 2015-09-30 | 浙江海洋学院 | Fishing net for enclosure culture |
| CN110050765A (en) * | 2019-05-06 | 2019-07-26 | 朱增伟 | One kind pulling fishing net |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509227A (en) * | 1995-03-22 | 1996-04-23 | Marrero; Orestes | Fishing net mechanism |
| CN2289384Y (en) * | 1997-04-29 | 1998-09-02 | 杨明儒 | Box net cultivation pond capable of lifting |
| ES2215489B1 (en) * | 2004-04-12 | 2005-06-01 | Advanced Tuna Ranching Technologies Sl | MARINE CAGE OF PELAGIC FISHING. |
| CN202179053U (en) * | 2011-08-05 | 2012-04-04 | 张庭义 | Inflatable fishing net |
| CN202857590U (en) * | 2012-11-02 | 2013-04-10 | 李彪 | Aerating lifting net |
| CN103734099A (en) * | 2012-10-17 | 2014-04-23 | 胡哲豪 | Automatic fishing device |
| CN204217695U (en) * | 2014-10-14 | 2015-03-25 | 王承辉 | A kind of pneumatic fish-catching apparatus with high capture rate |
-
2014
- 2014-10-14 CN CN201410540257.6A patent/CN104273102B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5509227A (en) * | 1995-03-22 | 1996-04-23 | Marrero; Orestes | Fishing net mechanism |
| CN2289384Y (en) * | 1997-04-29 | 1998-09-02 | 杨明儒 | Box net cultivation pond capable of lifting |
| ES2215489B1 (en) * | 2004-04-12 | 2005-06-01 | Advanced Tuna Ranching Technologies Sl | MARINE CAGE OF PELAGIC FISHING. |
| CN202179053U (en) * | 2011-08-05 | 2012-04-04 | 张庭义 | Inflatable fishing net |
| CN103734099A (en) * | 2012-10-17 | 2014-04-23 | 胡哲豪 | Automatic fishing device |
| CN202857590U (en) * | 2012-11-02 | 2013-04-10 | 李彪 | Aerating lifting net |
| CN204217695U (en) * | 2014-10-14 | 2015-03-25 | 王承辉 | A kind of pneumatic fish-catching apparatus with high capture rate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938439A (en) * | 2015-05-28 | 2015-09-30 | 浙江海洋学院 | Fishing net for enclosure culture |
| CN104938439B (en) * | 2015-05-28 | 2017-05-17 | 浙江海洋学院 | Fishing net for enclosure culture |
| CN110050765A (en) * | 2019-05-06 | 2019-07-26 | 朱增伟 | One kind pulling fishing net |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104273102B (en) | 2016-05-18 |
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