CN220044580U

CN220044580U - Platform type net cage net lifting structure

Info

Publication number: CN220044580U
Application number: CN202321386381.2U
Authority: CN
Inventors: 杜双双; 蒋海滨; 王均月; 李嘉蹊; 胡方明; 许涛
Original assignee: Wenzhou Shanxi Water Source Protection Co ltd
Current assignee: Wenzhou Shanxi Water Source Protection Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-21
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to a platform type net cage net lifting structure, which comprises a suspension platform and a fishing net, and further comprises a net lifting roller, wherein net lifting platforms are arranged on the net lifting sides, roller cavities are arranged in the net lifting platforms, roller shafts in running fit with the roller cavities are arranged on the net lifting roller, the net lifting roller is partially positioned above the suspension platform, a rotating mechanism for driving the net lifting roller to rotate is arranged on the net lifting platform, a plurality of groups of lug groups for dragging a fishing net on the same side to the inner side or the outer side of the suspension platform are arranged on the periphery of the net lifting roller at equal intervals along the circumferential direction, each lug group comprises a plurality of lugs which are arranged at equal intervals along the axial direction of the net lifting roller, guide plates for guiding the fishing net to move are respectively arranged on the two sides of the net lifting platform, the guide plates are gradually lowered along the direction away from the net lifting roller, and telescopic mechanisms for driving the lugs to retract into the net lifting roller when the guide plates are close to the guide plates are arranged on the net lifting roller. By adopting the scheme, the utility model provides the platform type net cage net lifting structure convenient to operate.

Description

Platform type net cage net lifting structure

Technical Field

The utility model relates to the field of fish culture, in particular to a platform type net cage net lifting structure.

Background

Cage culture originates in southeast Asian countries such as the last 19 th century, cambodia, etc., and is then transferred to all parts of the world. In the last 70 th century, china began to breed with a net cage, and because the net cage breeding has the characteristics of low investment, high yield, mobility, quick effect and the like, the net cage breeding is vigorously developed in lakes and reservoirs in various places of the whole country in the short decades.

The platform type net cage comprises a suspension platform and a fishing net, wherein the suspension platform is in a shape like a Chinese character 'kou' and is suspended on water, the fishing net covers the suspension platform, and the part of the fishing net positioned on the inner side of the suspension platform is submerged in the water to form a closed area for cultivating fish.

After fish is bred to a certain degree, the fish in the fishing net is required to be transferred to the fishing boat, the fishing boat is often stopped at one side of the suspension platform in order to improve the fish transfer efficiency, the fishing net is lifted after a worker stands at the other side of the suspension platform, and the fish is poured into the fishing boat in a homeotropic manner. The transfer mode has certain disadvantages: (1) the suspension platform has limited standing and operation space, and the risk of workers falling into water exists in a large-scale fishing net lifting and pulling action; (2) the total mass of the fishing net and the fish is heavy, and manual pulling of the fishing net is labor-consuming.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a platform type net cage net lifting structure convenient to operate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including suspension platform and fishing net, suspension platform be the mouth font and suspend on water, suspension platform one side as the net side of drawing up the fishing net, the opposite side is as the butt joint side with the fishing boat butt joint, the fishing net cover in suspension platform, the fishing net be located the inboard part of suspension platform and sink in water and form the enclosed area that is used for breeding fish, its characterized in that: still include the net lifting drum, the net lifting side be provided with the net lifting high platform, the net lifting high platform in be provided with the cylinder chamber, the net lifting drum be provided with cylinder chamber normal running fit's cylinder axle, the net lifting drum part be located the suspension platform top, the net lifting high platform be provided with the rotatory rotary mechanism of drive net lifting drum, net lifting drum periphery be provided with the multiunit along circumference equidistance and pull the lug group of homonymy fishing net to the suspension platform inboard or outside, each the lug group include a plurality of lugs that set up along net lifting drum axial equidistance, net lifting high platform be provided with the guide board that the guide fishing net removed respectively in net lifting drum both sides, the guide board along keeping away from the direction height of net lifting drum and reducing gradually, net lifting drum be provided with the drive lug and retract to the telescopic machanism in the net lifting drum when being close to the guide board.

Through adopting above-mentioned technical scheme, when needing to shift fish to the fishing boat, start the net-lifting roller, make it rotatory to the suspension platform outside, in the rotatory process, the multirow arch of net-lifting roller can stretch into in the mesh of fishing net and pull it to the suspension platform outside, and along with the pulling of fishing net, the fishing net height of net-lifting side can be higher and higher, fish is emptyd to the fishing boat with the advantage and is removed and shift in the fishing boat, the automatic net-lifting function of not having avoided manual operation to increase extra work load and danger, after transferring, net-lifting roller counter-rotating, can make the fishing net resume initial state gradually, secondly, guide board in net-lifting roller both sides can avoid the corner to block the fishing net, make the fishing net drag more smooth and more, and add telescopic machanism, make the lug retract automatically when being close to the guide board, on the one hand, avoid striking with the guide board, on the other hand, make the lug break away from the fishing net guide board when reducing the clearance between net-lifting roller and the guide net, avoid the fishing net to roll up to influence the positive and negative pulling in the drum intracavity.

The utility model is further provided with: the cylinder shaft run through and be provided with the centre bore, the centre bore wear to be equipped with the installation pole that is fixed in the cylinder chamber, telescopic machanism include cam, flexible chamber and cam chamber, the cam chamber set up in the cylinder middle part of taking the net and with centre bore UNICOM, the cam be fixed in the installation pole, the cam outer peripheral face have major diameter portion and minor diameter portion, flexible chamber along radial setting in the cylinder of taking the net, flexible chamber slide and be provided with the flexible seat, the flexible seat be used for fixed a set of lug, the other end of the fixed lug of flexible seat extend to the cam intracavity and offset with the cam outer peripheral face, the lug stretch out to the cylinder outside of taking the net when flexible seat offsets with major diameter portion, flexible seat and minor diameter portion in the lug shrink to flexible intracavity, flexible chamber be provided with the reset assembly that resets flexible seat to the cam chamber.

By adopting the technical scheme, the net lifting roller and the cam rotate relatively, namely, each telescopic seat slides along the outer circumferential surface of the cam, and the telescopic seats are driven to slide along the radial direction of the telescopic cavity by the difference of the diameters of the outer circumferential surfaces of the cam, so that the projection is stretched out and retracted relatively to the net lifting roller, the structure is simplified, and the reaction is rapid.

The utility model is further provided with: the reset assembly comprises reset cavities arranged on two sides of the axial direction of the telescopic cavity, reset seats fixed on two sides of the telescopic seat are arranged in a sliding mode in the reset cavities, reset columns are arranged on the reset seats, and springs which are compressed between the reset cavities and the reset seats and reset the reset seats to the cam cavities are arranged on the reset column sleeves.

Through adopting above-mentioned technical scheme, the spring of both sides cooperatees with the seat that resets, makes flexible seat cam keep laminating with the cam from major diameter portion to the rotatory time of minor diameter portion, and then in making the lug retract fast the net-lifting roller, guarantees not collide with the guide board and not take place with the condition of fishing net roll-up roller chamber.

The utility model is further provided with: the rotary mechanism comprises a waterproof motor, the waterproof motor is fixed above the suspension platform, a motor shaft is arranged in a driving mode, a driving gear is fixedly arranged on the motor shaft, a driven gear is fixedly arranged on the periphery of the roller shaft, a transmission chain which is in running fit with the driving gear and the driven gear is arranged between the driving gear and the driven gear, and the diameter of the driving gear is smaller than that of the driven gear.

Through adopting above-mentioned technical scheme, pass through motor shaft, driving gear, driven gear, drum shaft by waterproof motor and transmit effort to the net drum, make slow, stable rotatory and have sufficient moment of torsion to the fishing net that makes the net side can carry out stable drag.

The utility model is further provided with: a turning plate groove is formed above the butt joint side, an extension turning plate capable of turning towards the outer side of the suspension platform is hinged in the turning plate groove, and when the extension turning plate is positioned in the turning plate groove, the upper end face of the extension turning plate is flush with the upper end face of the butt joint side; when the extension turning plate is turned to the outer side of the suspension platform, the extension turning plate is propped against the outer side wall of the suspension platform and is connected with the turning plate groove.

Through adopting above-mentioned technical scheme, extend and turn over the clearance of turning over between board filling and the fishing boat, make fish transfer more smooth and easy, accomodate in turning over the board groove when extending and turning over the board idle, make butt joint side up end flush, be convenient for walk, when extending and turning over the board upset to the outside, turn over the board groove and also can gather together fish towards the middle part, more easily transfer fish.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a perspective view of an embodiment of the present utility model with fishing net removed;

FIG. 3 is a schematic view of the longitudinal structure of the landing stage;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is a schematic view of the transverse structure of the landing gear.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-5, the utility model discloses a platform-type net cage net lifting structure, which comprises a suspending platform 1 and a fishing net 2, wherein the suspending platform 1 is shaped like a Chinese character 'kou' and is suspended on water, a pontoon 11 is arranged below the suspending platform 1 to enable the pontoon 11 to have buoyancy, one side of the suspending platform 1 is used as a net lifting side a for pulling the fishing net 2 up, the other side is used as a docking side b for docking with a fishing boat, the fishing net 2 covers the suspending platform 1, the outer edges of the docking side b are fixed on the inner side edge of the suspending platform 1, the outer edges of the other sides are fixed on the outer side of the suspending platform 1, the part of the fishing net 2 positioned on the inner side of the suspending platform 1 is submerged in water to form a closed area for fish cultivation, a net lifting roller 3 is arranged on the net lifting side a, a roller cavity 41 is arranged in the net lifting platform 4, a water outlet is arranged below the roller cavity 41, the net lifting roller 3 is provided with a roller shaft 31 which is in running fit with the roller cavity 41, the net lifting roller 3 is partially positioned above the suspension platform 1, the net lifting height table 4 is provided with a rotating mechanism for driving the net lifting roller 3 to rotate, the periphery of the net lifting roller 3 is provided with a plurality of groups of lugs which are used for dragging the fishing net 2 on the same side to the inner side or the outer side of the suspension platform 1 at equal intervals along the circumferential direction, each lug group comprises a plurality of lugs 32 which are arranged at equal intervals along the axial direction of the net lifting roller 3, the net lifting height table 4 is respectively provided with guide plates 42 for guiding the fishing net 2 to move, the height of the guide plates 42 in the direction away from the net lifting roller 3 is gradually reduced, the net lifting roller 3 is provided with a telescopic mechanism for driving the lugs 32 to retract into the net lifting roller 3 when the guide plates 42 are close to the fish, when the fish is required to be transferred to a fishing boat, the net lifting roller 3 is started to rotate towards the outer side of the suspension platform 1, the multirow arch of net lifting roller 3 can stretch into the mesh of fishing net 2 and pull it to the outside of suspension platform 1, and along with the pulling of fishing net 2, the fishing net 2 height of net lifting side a can be higher and higher, fish is emptyd to the fishing boat with the advantage and is removed and change in the fishing boat, realized not having by means of the automatic net lifting function of manpower, extra work load and danger that manual operation increased have been avoided, after transferring, net lifting roller 3 counter-rotation, can make fishing net 2 resume initial state gradually, secondly, guide board 42 on net lifting roller 3 both sides can avoid the corner to block fishing net 2, make fishing net 2 pull more smooth and easy, and add telescopic machanism, make lug 32 retract automatically when being close to guide board 42, on the one hand, avoid striking with guide board 42, on the other hand, make lug 32 break away from fishing net 2 when reducing the clearance between net lifting roller 3 and the guide net, avoid fishing net 2 to roll into cavity 41 in influence follow-up forward and backward pulling.

The drum shaft 31 is provided with a central hole 33 in a penetrating manner, the central hole 33 is provided with a mounting rod 34 fixed in the drum cavity 41 in a penetrating manner, the telescopic mechanism comprises a cam 341, a telescopic cavity 35 and a cam cavity 38, the cam cavity 38 is arranged in the middle of the net lifting drum 3 and is communicated with the central hole 33, the cam 341 is fixed on the mounting rod 34, the outer peripheral surface of the cam 341 is provided with a large diameter part 3411 and a small diameter part 3412, the large diameter part 3411 is positioned above the cam 341 in fig. 4 and 5, the downward radius of the large diameter part 3411 is gradually reduced and transited to the small diameter part 3412, the telescopic cavity 35 is radially arranged on the net lifting drum 3, the telescopic cavity 35 is slidably provided with a telescopic seat 36, the telescopic seat 36 is used for fixing a group of lugs 32, the other end of the telescopic seat 36 is fixedly connected to the cam cavity 38 and is abutted to the outer peripheral surface of the cam cavity 38, the lugs 32 extend to the outer side of the net lifting drum 3 when the telescopic seat abuts against the large diameter part 3411, the telescopic seat 32 is contracted into the telescopic cavity 35 when the telescopic seat abuts against the small diameter part 3412, the telescopic seat 35 is provided with a reset component for resetting the telescopic seat 36 to reset the net lifting drum 3 to the cam cavity 38, and the telescopic seat 36 is relatively rotated relative to the cam 3, namely, the telescopic seat 36 is slidably moved along the outer peripheral surfaces of the cams 36 and is quickly retracted along the outer peripheral surfaces of the cams, and the telescopic seat 36 are correspondingly extended along the outer peripheral surfaces of the cam 32.

The reset assembly comprises reset cavities 37 arranged on two axial sides of the telescopic cavity 35, reset seats 361 fixed on two sides of the telescopic seat 36 are slidably arranged in the reset cavities 37, reset columns 362 are arranged on the reset seats 361, springs 363 compressed between the reset cavities 37 and the reset seats 361 and used for resetting the reset seats 361 to the cam cavities 38 are sleeved on the reset columns 362, the springs 363 on two sides are matched with the reset seats 361, so that the cam 341 of the telescopic seat 36 is kept in contact with the cam 341 at all times when the cam 341 rotates from a large-diameter part 3411 to a small-diameter part 3412, and further, the bump 32 can be quickly retracted into the net lifting roller 3, so that the condition that the fishing net 2 is not collided with the guide plate 42 and is not wound into the roller cavity 41 is ensured.

The rotating mechanism comprises a waterproof motor 5, the waterproof motor 5 is fixed above the suspension platform 1, a motor shaft 51 is arranged in a driving mode, a driving gear 52 is fixedly arranged on the motor shaft 51, a driven gear 311 is fixedly arranged on the periphery of the drum shaft 31, a transmission chain 53 which is in running fit with the driving gear 52 and the driven gear 311 is arranged between the driving gear 52 and the driven gear 311, the diameter of the driving gear 52 is smaller than that of the driven gear 311, acting force is transmitted to the net lifting drum 3 through the motor shaft 51, the driving gear 52, the driven gear 311 and the drum shaft 31 by the waterproof motor 5, slow and stable rotation is enabled, sufficient torque is achieved, and therefore the fishing net 2 on the net lifting side a can be stably pulled.

A turning plate groove 6 is formed above the butt joint side b, an extension turning plate 61 capable of turning towards the outer side of the suspension platform 1 is hinged in the turning plate groove 6, and when the extension turning plate 61 is positioned in the turning plate groove 6, the upper end face of the extension turning plate 61 is flush with the upper end face of the butt joint side b; when the extension turning plate 61 is turned to the outer side of the suspension platform 1, the extension turning plate 61 is propped against the outer side wall of the suspension platform 1 and is connected with the turning plate groove 6, the extension turning plate 61 is filled in a gap between the fishing boat, so that fish transfer is smoother, the fish transfer is stored in the turning plate groove 6 when the extension turning plate 61 is idle, the upper end face of the butt joint side b is flush, walking is facilitated, and fish can be gathered towards the middle part through the turning plate groove when the extension turning plate 61 is turned to the outer side, so that fish transfer is easier.

Claims

1. The utility model provides a platform formula box with a net structure of taking off, includes suspension platform and fishing net, suspension platform is the mouth font and suspend on water, suspension platform one side as the play net side of drawing up the fishing net, the opposite side is as the butt joint side with the fishing boat butt joint, the fishing net cover in suspension platform, the fishing net be located the inboard part of suspension platform and sink in water and form the enclosed area that is used for breeding fish, its characterized in that: still include the net lifting drum, the net lifting side be provided with the net lifting high platform, the net lifting high platform in be provided with the cylinder chamber, the net lifting drum be provided with cylinder chamber normal running fit's cylinder axle, the net lifting drum part be located the suspension platform top, the net lifting high platform be provided with the rotatory rotary mechanism of drive net lifting drum, net lifting drum periphery be provided with the multiunit along circumference equidistance and pull the lug group of homonymy fishing net to the suspension platform inboard or outside, each the lug group include a plurality of lugs that set up along net lifting drum axial equidistance, net lifting high platform be provided with the guide board that the guide fishing net removed respectively in net lifting drum both sides, the guide board along keeping away from the direction height of net lifting drum and reducing gradually, net lifting drum be provided with the drive lug and retract to the telescopic machanism in the net lifting drum when being close to the guide board.

2. The platform-type net cage net lifting structure according to claim 1, wherein: the cylinder shaft run through and be provided with the centre bore, the centre bore wear to be equipped with the installation pole that is fixed in the cylinder chamber, telescopic machanism include cam, flexible chamber and cam chamber, the cam chamber set up in the cylinder middle part of taking the net and with centre bore UNICOM, the cam be fixed in the installation pole, the cam outer peripheral face have major diameter portion and minor diameter portion, flexible chamber along radial setting in the cylinder of taking the net, flexible chamber slide and be provided with the flexible seat, the flexible seat be used for fixed a set of lug, the other end of the fixed lug of flexible seat extend to the cam intracavity and offset with the cam outer peripheral face, the lug stretch out to the cylinder outside of taking the net when flexible seat offsets with major diameter portion, flexible seat and minor diameter portion in the lug shrink to flexible intracavity, flexible chamber be provided with the reset assembly that resets flexible seat to the cam chamber.

3. The platform-type net cage net lifting structure according to claim 2, wherein: the reset assembly comprises reset cavities arranged on two sides of the axial direction of the telescopic cavity, reset seats fixed on two sides of the telescopic seat are arranged in a sliding mode in the reset cavities, reset columns are arranged on the reset seats, and springs which are compressed between the reset cavities and the reset seats and reset the reset seats to the cam cavities are arranged on the reset column sleeves.

4. The platform-type net cage net lifting structure according to claim 2, wherein: the rotary mechanism comprises a waterproof motor, the waterproof motor is fixed above the suspension platform, a motor shaft is arranged in a driving mode, a driving gear is fixedly arranged on the motor shaft, a driven gear is fixedly arranged on the periphery of the roller shaft, a transmission chain which is in running fit with the driving gear and the driven gear is arranged between the driving gear and the driven gear, and the diameter of the driving gear is smaller than that of the driven gear.

5. The platform-type net cage net lifting structure according to claim 1, wherein: a turning plate groove is formed above the butt joint side, an extension turning plate capable of turning towards the outer side of the suspension platform is hinged in the turning plate groove, and when the extension turning plate is positioned in the turning plate groove, the upper end face of the extension turning plate is flush with the upper end face of the butt joint side; when the extension turning plate is turned to the outer side of the suspension platform, the extension turning plate is propped against the outer side wall of the suspension platform and is connected with the turning plate groove.