CN210538301U - Net throwing mechanism for fishing boat - Google Patents
Net throwing mechanism for fishing boat Download PDFInfo
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- CN210538301U CN210538301U CN201920865205.4U CN201920865205U CN210538301U CN 210538301 U CN210538301 U CN 210538301U CN 201920865205 U CN201920865205 U CN 201920865205U CN 210538301 U CN210538301 U CN 210538301U
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- net
- swing arm
- deck
- throwing
- fishing boat
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Abstract
The utility model relates to a net casting mechanism of a fishing boat, when the net casting mechanism of the fishing boat is used for casting operation, a driving device is firstly used for driving a swing arm bracket to rotate outwards from a storage space and extend to the position outside the fishing boat; then the net throwing winch drives the net throwing steel cable to pull the fishing net out of the trawl deck and slide into water from the outer side of the trawl deck, and after net throwing is completed, the driving device drives the transmission shaft to rotate so as to retract the swing arm support into the storage space. In such a way, the swing arm support can be conveniently stored below the working deck, and when the cross rod on the working deck slides down to the water from the edge of the working deck and is recovered to the working deck from the water, the cross rod cannot interfere with the swing arm support.
Description
Technical Field
The utility model relates to a net mechanism is thrown to fishing boat.
Background
A fixed swing arm bracket device is commonly used in a trawler for extending a pulley mechanism to the stern for guiding a net throwing steel cable, so that a net throwing winch is used for rolling the net throwing steel cable to pull out a fishing net from a net rolling machine and release the fishing net into seawater, and the net throwing operation before the trawler fishing operation is completed.
The swing arm bracket assemblies are typically disposed on a working deck one level above the trawl deck. However, for the trawler for continuous pumping operation, because of the use of the continuous pumping system, it is necessary to use a fishing net adapted to continuous pumping, and such net is currently practically used only with a cross bar net, i.e., a net opening is spread by using a cross bar, and there are the following problems:
1. the cross bar can sweep the stern of almost the whole working deck from port to starboard in the process of folding/unfolding;
2. on the working deck, a plurality of shelf slideways are needed to be arranged, on one hand, the shelf slideways are used for guiding the transverse rods when the transverse rods are placed and on the other hand, the shelf slideways are used for storing the transverse rods;
3. both the storage of the cross-bars and the connection/disconnection of the cross-bars to the fishing net require operations on the working deck.
In summary, with practical design requirements and operating practices, the conventional swing arm stand device cannot be arranged on a working deck, otherwise interference occurs, and therefore the conventional swing arm stand device is no longer used in a trawler for continuous pumping cross bar operation.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a net throwing mechanism for a fishing boat and an operation method thereof, which can conveniently perform net throwing operation.
In order to achieve the purpose, the utility model provides a fishing boat net throwing mechanism, the fishing boat is provided with a working deck and a trawl deck, the working deck is positioned above the trawl deck, the trawl deck is used for storing a fishing net, and a net throwing space is arranged below the working deck;
the working deck is provided with a swing arm support, the bottom of the working deck is provided with a storage space for accommodating the swing arm support, the first end of the swing arm support is connected to the edge of the working deck through a transmission shaft, and the transmission shaft is driven by a driving device and can drive the swing arm support to rotate inwards into the storage space or rotate outwards and extend out to the position outside the fishing boat;
the second end of the swing arm support is provided with a pulley mechanism, a net throwing winch is further arranged on the working deck, a net throwing steel cable led out from the net throwing winch bypasses the pulley mechanism, the tail end of the net throwing steel cable is connected with a net throwing hook, and the net throwing hook is used for hooking a fishing net on the trawl deck.
Preferably, the working deck is provided with a through hole for the net throwing steel cable to pass through.
More preferably, the edge of the through opening is provided with an anti-abrasion steel block.
Preferably, the pulley mechanism comprises a first pulley and a second pulley which are connected to the second end of the swing arm bracket, and the net throwing cable passes through the first pulley and the second pulley.
Preferably, the working deck is provided with a fixed seat, the fixed seat is provided with a hook hole, and when the swing arm support rotates to the storage space, the hook hole is used for hanging the net throwing hook.
Preferably, the drive means is a hydraulic motor.
Preferably, a driving device is connected to each end of the transmission shaft.
Preferably, the working deck is provided with a shelf slideway for sliding the cross rod into water, and the tail end of the shelf slideway extends to the outer edge of the working deck.
And the utility model discloses an operation method of net mechanism is thrown to fishing boat correspondingly, the utility model also provides an operation method of net mechanism is thrown to fishing boat utilizes above-mentioned technical scheme or its arbitrary preferred technical scheme fishing boat throw net mechanism and carry out the operation, including following operation step:
1) the driving device drives the transmission shaft to rotate, so that the swing arm bracket is driven to rotate outwards from the storage space and extend to the position outside the fishing boat;
2) hooking the fishing net by using a net throwing hook, starting a net throwing winch, and winding and winching a net throwing steel cable by the net throwing winch so as to drive the fishing net to move outwards from a trawl deck and slide into water;
3) after the net throwing is finished, the driving device drives the transmission shaft to rotate so as to retract the swing arm support into the storage space, the net throwing winch retracts the net throwing steel cable, and the net throwing hook is connected to the working deck.
As mentioned above, the utility model relates to a fishing boat net throwing mechanism and operation method thereof has following beneficial effect: when the net throwing mechanism of the fishing boat is used for throwing the net, the driving device drives the swing arm bracket to rotate outwards from the storage space and extend to the position outside the fishing boat; then the net throwing winch drives the net throwing steel cable to pull the fishing net out of the trawl deck and slide into water from the outer side of the trawl deck, and after net throwing is completed, the driving device drives the transmission shaft to rotate so as to retract the swing arm support into the storage space. In such a way, the swing arm support can be conveniently stored below the working deck, and when the cross rod on the working deck slides down to the water from the edge of the working deck or is recovered to the working deck from the water, the cross rod cannot interfere with the swing arm support. Therefore, the fishing boat net throwing mechanism and the operation method thereof can conveniently throw the net.
Drawings
Fig. 1 shows a top view of the net throwing mechanism of the fishing boat of the present invention.
Fig. 2 shows a schematic view of the fishing vessel net throwing mechanism viewed from the side of the hull with the swing arm support in a position extended to the outside of the fishing vessel.
Fig. 3 shows a schematic view of the fishing vessel net casting mechanism viewed from the side of the hull with the swing arm support in the stored position.
Fig. 4 shows a top view of the swing arm support coupled to a drive shaft, drive mechanism, etc.
Description of the element reference numerals
1 working deck
2 trawl deck
3 throwing net space
4 swing arm support
5 first end of swing arm support
6 second end of swing arm support
7 drive shaft
8 drive device
9 pulley mechanism
10 first pulley
11 second pulley
12 throw net winch
13 throwing net steel cable
14 throw net hook
15 through hole
16 fixed seat
17 hook hole
18 crossbar
19 shelf chute
20 roller
21 bearing seat
22 stern slideway
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a fishing boat net throwing mechanism, the fishing boat has a working deck 1 and a trawl deck 2, the working deck 1 is located above the trawl deck 2, the trawl deck 2 is used for storing a fishing net, and a net throwing space 3 is arranged below the working deck 1;
the working deck 1 is provided with a swing arm support 4, the bottom of the working deck 1 is provided with a storage space for accommodating the swing arm support 4, a first end 5 of the swing arm support is connected to the edge of the working deck 1 through a transmission shaft 7, and the transmission shaft 7 is driven by a driving device 8 to drive the swing arm support 4 to rotate inwards into the storage space or rotate outwards to extend out of the fishing boat;
the second end 6 of the swing arm support is provided with a pulley mechanism 9, the working deck 1 is also provided with a net throwing winch 12, a net throwing steel cable 13 led out from the net throwing winch 12 bypasses the pulley mechanism 9, the tail end of the net throwing steel cable 13 is connected with a net throwing hook 14, and the net throwing hook 14 is used for hooking a fishing net on the trawl deck 2.
When the net throwing mechanism of the fishing boat is used for net throwing operation, please refer to fig. 2, firstly, the driving device 8 is used for driving the swing arm bracket 4 to rotate outwards from the storage space and extend to the position outside the fishing boat; then, the net throwing winch 12 drives the net throwing steel cable 13 to pull out the fishing net from the trawl deck 2 below the working deck 1 and slide into the water from the outer side of the trawl deck 2, and after net throwing is completed, referring to fig. 3, the driving device 8 drives the transmission shaft 7 to rotate to withdraw the swing arm bracket 4 into the storage space. In such a way, the swing arm support 4 can be conveniently stored below the working deck 1, and when the cross rod 18 on the working deck 1 slides into the water from the edge of the working deck 1, the cross rod 18 cannot interfere with the swing arm support 4. Therefore, the fishing boat net throwing mechanism and the operation method thereof can conveniently throw the net. In order to facilitate the fishing net to slide down from the trawl deck 2 into the water, as shown in fig. 3, a stern slide way 22 connected to the trawl deck 2 is provided on the fishing boat, and the fishing net slides down into the water along the stern slide way 22 when being towed to the edge of the trawl deck 2 by the casting wire rope 13, and since the fishing net is long, it is necessary to drag the fishing net multiple times using the casting wire rope 13, and after a part of the fishing net is dragged into the water, the casting hook 14 is connected to the fishing net on the trawl deck 2 again and the fishing net is dragged again until all the fishing net is dragged into the water.
The utility model discloses an among the fishing boat net throwing mechanism, when need following the trawl deck and dragging the fishing net, throw net cable wire 13 and draw forth and pass work deck 1 downwards from being located the net winch 12 of throwing that work deck 1 is last, in order to make throw net cable wire 13 can conveniently pass work deck 1, as a preferred embodiment, be equipped with the mouth of passing through 15 that supplies to throw net cable wire 13 and pass on work deck 1, when needs will throw net couple 14 and be connected with the fishing net, throw net cable wire 13 and pass work deck 1 from mouth of passing through 15. When the net throwing winch 12 pulls the net throwing steel cable 13, the net throwing steel cable 13 will swing to a certain extent and may rub against the edge of the through opening 15 to wear the material at the edge of the through opening 15, in order to make the edge of the through opening 15 more wear-resistant, the edge of the through opening 15 is provided with an anti-abrasion steel block, and the anti-abrasion steel block is made of wear-resistant steel.
As shown in fig. 2 and 3, a fixing seat 16 is provided on the working deck 1, and a hook hole 17 is provided on the fixing seat 16, and when the swing arm bracket 4 rotates into the storage space, the hook hole 17 is used for hooking the throwing net hook 14. When the swing arm support 4 is retracted into the storage space, the net throwing hook 14 is pulled out from the through opening 15 to the position above the working deck 1 and hung on the hook hole 17 of the fixed seat 16, so that the net throwing steel cable 13 can tighten and fix the second end 6 of the swing arm support, the first end 5 and the second end of the swing arm support are supported, and the reaction load of the swing arm support 4 on the transmission shaft 7 and the driving device 8 is reduced.
The utility model discloses an among the fishing boat net casting mechanism, second end 6 at the swing arm support is equipped with pulley mechanism 9, throws net cable wire 13 and connects on pulley mechanism 9, for making the 4 atresss of swing arm support even, can utilize two to throw net cable wire 13 and throw net couple 14 and be connected, throw net winch 12 receive and releases two synchronously and throw net cable wire 13 and drag the fishing net. As shown in fig. 2 and 3, the pulley mechanism 9 includes a first pulley 10 and a second pulley 11 connected to the second end of the swing arm bracket 4, the net-throwing cable 13 passes through between the first pulley 10 and the second pulley 11, and the net-throwing cable 13 is clamped between the first pulley 10 and the second pulley 11, so that the pulley mechanism 9 can provide stable guiding and supporting for the net-throwing cable 13.
The utility model discloses an among the fishing boat net casting mechanism, thereby drive arrangement 8 provides power for transmission shaft 7 and makes swing arm support 4 can reciprocating rotation, as an preferred embodiment, drive arrangement 8 is hydraulic motor, can adopt high moment of torsion hydraulic motor as drive arrangement 8, of course, also can adopt other drive arrangement 8 that have the heavy load function. As shown in fig. 4, two ends of the transmission shaft 7 are respectively supported on a bearing seat 21, a stainless steel bushing is arranged between the two ends of the transmission shaft 7 and the bearing seats 21, and the bushing can be conveniently replaced after being worn; can respectively be equipped with the spindle nose of a connection of dismantling at the both ends of transmission shaft 7, be connected spindle nose and bearing frame 21, the spindle nose passes through the spiral and is in the same place with transmission shaft 7 detachably fixed connection, like this, if transmission shaft 7 needs to be changed, can conveniently change swing arm support 4 and transmission shaft 7. Drive arrangement 8 connects in the one end of transmission shaft 7, and is in the same place through the key-type connection between drive arrangement 8's drive shaft and the transmission shaft 7, and transmission shaft 7 and the 5 fixed connection of swing arm support's first end can adopt deep fusion welding's mode with transmission shaft 7 and swing arm support 4 welded fastening, and pulley mechanism 9 sets up the second end 6 at the swing arm support. As a preferred embodiment, two drive devices 8 may be connected to each end of the drive shaft 7, one of which serves as a normal drive device 8 and the other as a backup drive device 8. The driving device 8 is driven by hydraulic pressure, a hydraulic power pump station on the ship provides power, and the start, stop, brake and emergency operation of the ship are remotely operated through a local operating platform on the ship.
To the trawler of continuous pump suction operation, the fishing net generally needs to be strutted the net gape with horizontal pole 18 net than bigger in the fishing boat net casting mechanism of the utility model discloses an among the fishing boat net casting mechanism, as shown in fig. 2 and 3, be equipped with the shelf slide 19 that is used for putting horizontal pole 18 to aquatic cunning on the working deck 1, the end of shelf slide 19 extends to the outside edge of working deck 1, is provided with the cylinder at the outside edge of working deck 1, the end and the roller 20 of shelf slide 19 are connected, and the roller 20 below is provided with the bearing support board that is used for installing bearing frame 21, and the bearing support board is firm with roller 20 and hull welding. After the net throwing mechanism drags the fishing net into water, the net throwing hook 14 pulls up the net mouth of the fishing net from the water to the working deck 1, then the net throwing hook 14 is taken down, the net throwing steel cable 13 and the net throwing hook 14 are withdrawn through the net throwing winch 12, and the swing arm support 4 is withdrawn through the driving device 8.
And the utility model discloses an operation method of net mechanism is thrown to fishing boat correspondingly, the utility model also provides an operation method of net mechanism is thrown to fishing boat utilizes above-mentioned technical scheme or its arbitrary preferred technical scheme fishing boat throw net mechanism and carry out the operation, including following operation step:
1) the driving device 8 drives the transmission shaft 7 to rotate, so as to drive the swing arm bracket 4 to rotate outwards from the storage space and extend to the position outside the fishing boat;
2) hooking the fishing net by using the net throwing hook 14, starting the net throwing winch 12, and winching the net throwing steel cable 13 by using the net throwing winch 12 so as to drive the fishing net to move outwards from the trawl deck 2 and slide into water;
3) after the net throwing is finished, the driving device 8 drives the transmission shaft 7 to rotate so as to withdraw the swing arm support 4 into the storage space, the net throwing winch 12 wins the net throwing steel cable 13, and the net throwing hook 14 is connected to the working deck 1.
The utility model discloses an operation method of net mechanism is thrown to fishing boat utilizes the utility model discloses a fishing boat throws net mechanism and carries out the operation, also has of course the utility model discloses a fishing boat throws net mechanism's beneficial effect, no longer gives details here.
Utilize the utility model discloses an when the operation method of net mechanism is thrown to fishing boat carries out the operation, when throwing the net operation and beginning, start drive arrangement 8, with swing arm support 4 from the storage space external rotation to operating position, drive arrangement 8 brake braking will throw net couple 14 and hook the fishing net, receive the hank through throwing net winch 12 and throw net cable wire 13, pull out the fishing net and slide to the aquatic.
Utilize the utility model discloses an operation method of net mechanism is thrown to fishing boat carries out the operation when, after throwing the net operation, start drive arrangement 8, rotate swing arm support 4 to storage space in, receive the hank through throwing net winch 12 and throw net cable wire 13, make and throw net couple 14 and be close pulley mechanism 9, the operation personnel takes to throw net couple 14 from passing through mouth 15, hang it on fixing base 16 of setting on working deck 1, then receive the hank through throwing net winch 12 again and throw net cable wire 13, make and throw the taut swing arm support 4 of net cable wire 13, it is fixed to carry out the auxiliary stay to swing arm support 4, also can not carry out this operation, drive arrangement 8 also can guarantee that swing arm support 4 stabilizes in storage space.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a fishing boat net casting mechanism which characterized in that: the fishing boat is provided with a working deck and a trawl deck, the working deck is positioned above the trawl deck, the trawl deck is used for storing a fishing net, and a net throwing space is arranged below the working deck;
the working deck is provided with a swing arm support, the bottom of the working deck is provided with a storage space for accommodating the swing arm support, the first end of the swing arm support is connected to the edge of the working deck through a transmission shaft, and the transmission shaft is driven by a driving device and can drive the swing arm support to rotate inwards into the storage space or rotate outwards and extend out to the position outside the fishing boat;
the second end of the swing arm support is provided with a pulley mechanism, a net throwing winch is further arranged on the working deck, a net throwing steel cable led out from the net throwing winch bypasses the pulley mechanism, the tail end of the net throwing steel cable is connected with a net throwing hook, and the net throwing hook is used for hooking a fishing net on the trawl deck.
2. The fishing boat net throwing mechanism according to claim 1, wherein: and the working deck is provided with a through hole for the net throwing steel cable to pass through.
3. The fishing boat net throwing mechanism according to claim 2, wherein: and an anti-abrasion steel block is arranged at the edge of the through opening.
4. The fishing boat net throwing mechanism according to claim 1, wherein: the pulley mechanism comprises a first pulley and a second pulley which are connected to the second end of the swing arm bracket, and the net throwing steel cable penetrates through the space between the first pulley and the second pulley.
5. The fishing boat net throwing mechanism according to claim 1, wherein: the work deck is provided with a fixed seat, the fixed seat is provided with a hook hole, and when the swing arm support rotates to the storage space, the hook hole is used for hanging the net throwing hook.
6. The fishing boat net throwing mechanism according to claim 1, wherein: the driving device is a hydraulic motor.
7. The fishing boat net throwing mechanism according to claim 1, wherein: and two ends of the transmission shaft are respectively connected with a driving device.
8. The fishing boat net throwing mechanism according to claim 1, wherein: the working deck is provided with a shelf slideway used for sliding a cross rod in water, and the tail end of the shelf slideway extends to the outer side edge of the working deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865205.4U CN210538301U (en) | 2019-06-10 | 2019-06-10 | Net throwing mechanism for fishing boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865205.4U CN210538301U (en) | 2019-06-10 | 2019-06-10 | Net throwing mechanism for fishing boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210538301U true CN210538301U (en) | 2020-05-19 |
Family
ID=70645168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920865205.4U Active CN210538301U (en) | 2019-06-10 | 2019-06-10 | Net throwing mechanism for fishing boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210538301U (en) |
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2019
- 2019-06-10 CN CN201920865205.4U patent/CN210538301U/en active Active
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