Tail hauling type seine boat

Abstract

The utility model discloses a tail net hauling type seine boat which comprises a boat body, a fish bin is arranged in the boat body, a front deck, a bridge building and a tail deck are sequentially arranged on the top face of the boat body, a net hauling device, a net hauling winch and a lifting machine are arranged on the tail deck of the boat body, an anchor chain device is arranged on the front deck of the boat body, and the net hauling device comprises a base. A rotating frame is hinged to the front end of the top of the base, a plurality of illuminating lamps are arranged on the front side of the rotating frame, the guide part is arranged on a transverse rod on the top of the rotating frame, a hydraulic rod is hinged to the rear end of the top of the base, and the other end of the hydraulic rod is hinged to a side wall base on the side face of the rotating frame. The guide component is used for guiding the penetrating rope, a fixing position is arranged on a tail deck on the inner side of the net hauling device, the fixing position is used for placing a movable lamp holder, a searchlight tube is rotatably arranged on the movable lamp holder, and a movable searchlight is adopted, so that seamen can conveniently searchlight the sea surface, and the net hauling operation space is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of fishing boats, in particular to a stern-lifting purse seine fishing boat. Background Art

[0002] Purse seine fishing boats are fishing boats that use purse seine to catch fish. They are engaged in purse seine operations and are mainly specialized fishing boats that catching fish in the middle and upper waters. Traditional purse seine fishing boats usually use a large number of high-power incandescent lamps to attract fish, but high-power incandescent lamps have the disadvantages of high energy consumption, high power and poor light source utilization. Therefore, the technology of using searchlights to illuminate and lure fish has emerged. Searchlights can adjust the angle and direction of illumination, but due to their large size, they are often fixed directly on the deck. When in use, they occupy part of the operating space for placing and collecting nets, causing inconvenience to the crew's operations. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned defects or problems existing in the background technology and to provide a stern-lifting purse seine fishing boat.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A stern-lifting purse seine fishing vessel comprises a hull, the top surface of the hull being arranged as a front deck, a bridge and a stern deck in sequence, a net-lifting device, a trawl winch and a crane being arranged on the stern deck of the hull, an anchor chain device being arranged on the front deck of the hull, the net-lifting device being provided with a guide component, a rope being wound around the trawl winch, the end of the rope being connected to a fishing net, a guide component being used for guiding the rope being passed through, a fixed position being arranged on the stern deck inside the net-lifting device, a movable lamp holder being detachably arranged on the fixed position, and a searchlight tube being rotatably arranged on the movable lamp holder.

[0006] In certain embodiments of the utility model, the net lifting device includes a base, a rotating frame is hinged at the front end of the top of the base, a hydraulic rod is hinged at the rear end of the top of the base, the other end of the hydraulic rod is hinged to the side wall seat on the side of the rotating frame, and the guide component is arranged on the cross bar at the top of the rotating frame.

[0007] In certain embodiments of the utility model, the rotating frame includes support rods on both sides, the lower ends of the support rods are hinged to the base, the rear sides of the support rods are provided with side wall seats, the cross rods are provided at the tops of the support rods, the number of hydraulic rods is set to two, and the upper ends of the hydraulic rods are hinged to the corresponding side wall seats.

[0008] In some embodiments of the utility model, a raised portion is provided at the rear end of the top of the base, and the lower end of the hydraulic rod is hinged to the raised portion.

[0009] In certain embodiments of the utility model, the guide component includes a fixed frame and a guide pulley, the fixed frame is installed on the inner side of the cross bar, and the guide pulley is rotatably arranged on the fixed frame.

[0010] In some embodiments of the present invention, a plurality of lighting lamps are arranged on the rotating frame.

[0011] In certain embodiments of the utility model, the mobile lamp holder comprises a mobile seat, a lamp stand and a searchlight tube, a plurality of mobile wheels are arranged at the lower part of the mobile seat, the upper part of the mobile seat is rotatably connected to the lamp stand via a rolling bearing, both sides of the searchlight tube are installed on the inner side of the lamp stand via a rotating member, and a handle is arranged at the rear end of the searchlight tube.

[0012] In some embodiments of the utility model, a bearing hole seat is arranged on the upper part of the movable seat, a rotating shaft is arranged on the lower part of the lamp frame, the outer ring of the rolling bearing is installed in the bearing hole seat, and the inner ring of the rolling bearing is installed on the rotating shaft.

[0013] In certain embodiments of the utility model, the fixed position includes a plurality of grooves, in which limiting posts are rotatably arranged, and limiting grooves are arranged on the side of the movable seat corresponding to the limiting posts, and a rotating baffle is arranged at the opening of the limiting groove.

[0014] In some embodiments of the utility model, the rotating member is a hinge shaft, and the searchlight tube can rotate up and down around the hinge shaft.

[0015] From the above description of the utility model, it can be seen that compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The stern-type purse seine fishing vessel has a large stern deck area and a large working space, which is convenient for stacking nets and hauling and releasing nets, and has good maneuverability. The rotating frame of the net-lifting device is equipped with lighting to ensure a good working environment for the crew when releasing and collecting the nets.

[0017] 2. The use of movable searchlights does not affect the working space for setting and collecting nets, and is convenient for crew members to turn on the searchlight and observe the sea conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2It is a schematic diagram of the net-raising device of the utility model;

[0021] Figure 3 is a schematic diagram of a rotating frame of the utility model;

[0022] Figure 4 It is a schematic diagram of the arrangement of the fixing position of the utility model;

[0023] Figure 5 is a schematic diagram of a movable lamp holder of the utility model;

[0024] Figure 6 It is a schematic diagram of the limiting groove of the utility model;

[0025] Description of main reference numerals:

[0026] 1. Hull, 10. Forward deck, 11. Bridge, 12. Aft deck, 2. Anchor chain device, 3. Net lifting device, 30. Guide component, 31. Base, 32. Raised part, 33. Rotating frame, 34. Hydraulic rod, 35. Side wall seat, 36. Cross bar, 37. Fixed frame, 38. Guide pulley, 4. Trawl winch, 5. Crane, 6. Fixed position, 7. Mobile lamp holder, 70. Searchlight tube, 71. Light holder, 72. Mobile seat, 73. Bearing hole seat, 74. Handle, 75. Limiting groove, 76. Rotating baffle, 77. Latch. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are preferred embodiments of the utility model and should not be regarded as excluding other embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" etc. is to distinguish different objects rather than to describe a specific order.

[0029] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise explicitly defined, directional words, such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "up", "down", "front", "back", "left", "right", "clockwise", "counterclockwise", etc., indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the specific protection scope of the invention.

[0030] In the claims, specification and the above drawings of the utility model, unless otherwise clearly defined, if the term "fixed connection" or "fixed connection" is used, it should be understood in a broad sense, that is, any connection method without a displacement relationship and relative rotation relationship between the two, that is to say, including non-detachable fixed connection, detachable fixed connection, integrated connection and fixed connection through other devices or elements.

[0031] In the claims, specification and drawings of the present utility model, if the terms "include", "have" and their variations are used, they are intended to mean "including but not limited to".

[0032] Example 1, see Figure 1-6 :

[0033] A stern-lifting purse seine fishing boat comprises a hull 1, wherein a fish storehouse is arranged in the hull 1, and a fore deck 10, a bridge 11 and a stern deck 12 are arranged on the top surface of the hull 1 in sequence from front to back.

[0034] An anchor chain device 2 is arranged on the front deck 10 of the hull 1, and a navigation cabin is provided on the bridge 11 in the middle of the top surface of the hull 1.

[0035] A net lifting device 3, a trawl winch 4 and a crane 5 are arranged on the rear deck 12 of the hull 1. The crane 5 is used to vertically lift and horizontally move heavy objects within a certain range. The net lifting device 3 is arranged at the rear of the hull 1. The net lifting device 3 is provided with a guide component 30. The trawl winch 4 is wound with a rope, the end of the rope is connected to the fishing net, and the guide component 30 is used to guide the rope.

[0036] Specifically, the net lifting device 3 includes a base 31, a rotating frame 33 is hingedly connected to the front end of the top of the base 31, a plurality of lighting lamps are arranged on the rotating frame 33, a guide component 30 is arranged on the cross bar 36 at the top of the rotating frame 33, a hydraulic rod 34 is hingedly connected to the rear end of the top of the base 31, and the other end of the hydraulic rod 34 is hingedly connected to the side wall seat 35 on the rear side of the rotating frame 33;

[0037] As an embodiment, a ramp is arranged at the stern of the hull, and the fishing net slides into the sea under the action of the guide component 30 and the trawl winch 4, and is also dragged onto the rear deck 12.

[0038] When the fishing net needs to be released, the rotating frame 33 rotates outward under the action of the hydraulic rod 34, and the trawl winch 4 is turned on to release the rope, and the fishing net slides down the ramp by itself or slides down into the sea with the assistance of the crew; when the fishing net needs to be collected, the trawl winch 4 is turned on and rotated in the opposite direction to retract the rope, and when the fishing net is collected and lifted to the same level as the ramp, the rotating frame 33 is turned inward, and the rope is further reeled in to recycle the fishing net onto the rear deck 12.

[0039] As an embodiment, the guide component 30 and the number of ropes are correspondingly arranged to be two. It can be understood that the trawl winch 4 adopts a double-drum winch, and the output shaft of the trawl winch 4 is arranged with two drums for winding ropes; in other embodiments, two trawl winches 4 are used to correspond to two ropes.

[0040] As an embodiment, the rotating frame 33 includes support rods on both sides, the lower ends of the support rods are hinged to the base 31, the rear sides of the support rods are provided with side wall seats 35, the cross rods 36 are provided at the tops of the support rods, the number of hydraulic rods 34 is set to two, and the upper ends of the two hydraulic rods 34 are hinged to the corresponding side wall seats 35.

[0041] As an implementation manner, a raised portion 32 is provided at the rear end of the top of the base 31 , and the lower end of the hydraulic rod 34 is hinged to the raised portion 32 .

[0042] As an implementation mode, the guide component 30 includes a fixed frame 37 and a guide pulley 38 . The fixed frame 37 is installed on the inner side of the cross bar 36 . The guide pulley 38 is rotatably arranged on the fixed frame 37 , and a rope is passed through the guide pulley 38 .

[0043] A fixed position 6 is arranged on the rear deck 12 inside the net-lifting device 3. The fixed position 6 is used to place a mobile lamp holder 7. A searchlight tube 70 is rotatably provided on the mobile lamp holder 7. When searchlighting is needed, the mobile lamp holder 7 is temporarily fixed to the fixed position 6. When searchlighting is not needed, the mobile lamp holder 7 is separated from the fixed position 6 and moved out. A movable searchlight tube 70 is used, which does not affect the working space for collecting the net and is convenient for the crew to turn on the searchlight and observe the sea surface conditions.

[0044] As an embodiment, the mobile lamp holder 7 includes a mobile seat 72, a lamp stand 71 and a searchlight tube 70. A plurality of mobile wheels are arranged at the lower part of the mobile seat 72. The upper part of the mobile seat 72 is rotatably connected to the lamp stand 71 through a rolling bearing. The lamp stand 71 can rotate left and right in the horizontal direction. Both sides of the searchlight tube 70 are installed on the inner side of the lamp stand 71 through rotating parts. The searchlight tube 70 can rotate up and down relative to the lamp stand 71. A handle 74 is arranged at the rear end of the searchlight tube 70. The searchlight light is emitted from the front end of the searchlight tube 70.

[0045] When the fishing net is released and a searchlight is needed, the mobile lamp holder 7 is moved and fixed in the fixed position 6, and the crew operates the searchlight tube 70 on the mobile lamp holder 7 to illuminate the sea surface. When the fishing net needs to be collected, the mobile lamp holder 7 is moved out of the fixed position 6 and placed in other positions to avoid affecting the retrieval operation of the fishing net.

[0046] As an implementation mode, a bearing hole seat 73 is provided on the upper portion of the movable seat 72, a rotating shaft is provided on the lower portion of the lamp holder 71, an outer ring of the rolling bearing is installed in the bearing hole seat 73, and an inner ring of the rolling bearing is installed on the rotating shaft.

[0047] As an implementation mode, the rotating member adopts a hinge shaft, and the two sides of the searchlight tube 70 are respectively hinged to the light frame 71 through the hinge shaft, and the searchlight tube 70 can rotate up and down around the hinge shaft.

[0048] As an embodiment, the fixed position 6 includes at least one groove, a limiting column is rotatably arranged in the groove, a hinge seat is arranged at one end of the groove, the lower end of the limiting column is hinged on the hinge seat, a limiting groove 75 is arranged on the side of the movable seat 72 corresponding to the limiting column, a rotating baffle 76 is arranged at the opening of the limiting groove 75, a plug 77 is installed on the rotating baffle 76, the plug of the plug 77 is arranged on the rotating baffle 76, and the socket of the plug 77 is arranged on one side of the limiting groove 75. Preferably, a limiting top block is arranged on the top of the limiting column, and the maximum diameter of the limiting top block is greater than the diameter of the limiting groove 75 to prevent the limiting column from escaping from the limiting groove 75. It can be understood that the groove is provided with a side groove corresponding to the limiting top block.

[0049] When it is necessary to fix the mobile lamp holder 7, rotate and erect the limit column, move the mobile lamp holder 7, put the limit column into the limit groove 75 on the side of the mobile seat 72, then rotate and lower the rotating baffle 76, and insert the plug on the rotating baffle 76 into the socket. The crew member grasps the handle 74 and rotates the searchlight tube 70 according to the need of lighting.

[0050] The description of the above specification and embodiments is used to explain the protection scope of the utility model, but does not constitute a limitation on the protection scope of the utility model. Through the enlightenment of the utility model or the above embodiments, ordinary technicians in this field can obtain modifications, equivalent replacements or other improvements to the embodiments of the utility model or part of the technical features thereof through logical analysis, reasoning or limited experiments, which should be included in the protection scope of the utility model.

Claims

1. A stern-type purse seine fishing vessel, characterized in that: The invention comprises a hull, the top surface of which is sequentially arranged as a front deck, a bridge and a rear deck; a net-lifting device, a trawl winch and a crane are arranged on the rear deck of the hull; an anchor chain device is arranged on the front deck of the hull; the net-lifting device is provided with a guide component; a rope is wound around the trawl winch, the end of the rope is connected to the fishing net, and the guide component is used to guide the rope; a fixed position is arranged on the rear deck inside the net-lifting device, a movable lamp holder is detachably arranged on the fixed position, and a searchlight tube is rotatably arranged on the movable lamp holder.

2. A stern-lift net purse seine fishing boat according to claim 1, characterized in that: The net lifting device comprises a base, a rotating frame is hinged at the front end of the top of the base, a hydraulic rod is hinged at the rear end of the top of the base, the other end of the hydraulic rod is hinged to the side wall seat on the side of the rotating frame, and the guide component is arranged on the cross bar at the top of the rotating frame.

3. A stern-lift net purse seine fishing boat according to claim 2, characterized in that: The rotating frame includes support rods on both sides, the lower ends of the support rods are hinged to the base, the rear sides of the support rods are provided with side wall seats, the cross bars are provided on the tops of the support rods, the number of hydraulic rods is set to two, and the upper ends of the hydraulic rods are hinged to the corresponding side wall seats.

4. A stern-lift purse seine fishing boat according to claim 2, characterized in that: A raised portion is arranged at the rear end of the top of the base, and the lower end of the hydraulic rod is hinged to the raised portion.

5. The stern-lifting purse seine fishing boat according to claim 2, characterized in that: The guide component comprises a fixing frame and a guide pulley, wherein the fixing frame is mounted on the inner side of the cross bar, and the guide pulley is rotatably arranged on the fixing frame.

6. The stern-lifting purse seine fishing boat according to claim 2, characterized in that: A plurality of lighting lamps are arranged on the rotating frame.

7. A stern-lift purse seine fishing vessel according to any one of claims 1 to 6, characterized in that: The movable lamp holder comprises a movable seat, a lamp frame and a searchlight tube. A plurality of movable wheels are arranged at the lower part of the movable seat. The upper part of the movable seat is rotatably connected with the lamp frame through a rolling bearing. Both sides of the searchlight tube are installed on the inner side of the lamp frame through rotating parts. A handle is arranged at the rear end of the searchlight tube.

8. The stern-lifting purse seine fishing vessel according to claim 7, characterized in that: The rotating member adopts a hinge shaft, and the searchlight tube can rotate up and down around the hinge shaft.

9. The stern-lifting purse seine fishing vessel according to claim 7, characterized in that: The upper part of the movable seat is provided with a bearing hole seat, the lower part of the lamp frame is provided with a rotating shaft, the outer ring of the rolling bearing is arranged in the bearing hole seat, and the inner ring of the rolling bearing is arranged on the rotating shaft.

10. The stern-lifting purse seine fishing vessel according to claim 7, characterized in that: The fixed position includes a plurality of grooves, in which limiting posts are rotatably arranged, and the side surfaces of the movable seat are provided with limiting grooves corresponding to the limiting posts, and the openings of the limiting grooves are provided with rotating baffles.

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