Abstract:
The present disclosure belongs to the technical field of fishing operation equipment in fishery, and relates to a net hauler for a trawler. The net hauler includes two rope drums, a drum rotation shaft is disposed on each rope drum and includes a first rotation shaft and a second rotation shaft, a drum is disposed on the first rotation shaft, a cylindrical housing is disposed between two ends of the first rotation shaft and the second rotation shaft, a pivot is disposed on the cylindrical housing. The present disclosure has advantages of changing a net hauling speed and improving a fishing efficiency.
Abstract:
A fishing device which includes a tow boat, a noise generator, a Catamaran boat plate, a collection net assembly, a Catamaran, two rigid tow bars and a plurality of bent tubes. The collection net assembly includes an inlet net frame, a collection net, a rectangular outlet door and two blocking nets. The problems in conventional fishing methods: low fish catch and large manpower requirement which is not suitable for large scale fishing in fishing with fishhooks and small fishing nets, as well as failure to provide classification fishing for silver carp which in turn resulted in low fishing efficiency, low work efficiency and wasting of manpower in seine fishing, can be resolved effectively.
Abstract:
A fishing device which includes a tow boat, a noise generator, a Catamaran boat plate, a collection net assembly, a Catamaran, two rigid tow bars and a plurality of bent tubes. The collection net assembly includes an inlet net frame, a collection net, a rectangular outlet door and two blocking nets. The problems in conventional fishing methods: low fish catch and large manpower requirement which is not suitable for large scale fishing in fishing with fishhooks and small fishing nets, as well as failure to provide classification fishing for silver carp which in turn resulted in low fishing efficiency, low work efficiency and wasting of manpower in seine fishing, can be resolved effectively.
Abstract:
A fishing device particularly designed for Asian carp fishing, which includes two fishing boats, a collection frame, a fishing net, a display mechanism with a plurality of optical sensors and optical receivers, one support mechanism for one fishing boat and one lifting mechanism for one fishing boat. The lifting mechanism includes a motor, a rotary shaft, a bait holding basket, a plurality of shaft supports and a plurality of rope units. Thus, a selected bait can be used for classification fishing. The quantity of fish catch can be determined timely through the display mechanism. The lifting mechanism allows steading lifting of the fish catch out of the water without introducing any harm to the fish catch. The number and survival rate of the fish catch can be ensured while an effective fishing can be achieved. This fishing device is particularly designed for catching Asian carp fishes.
Abstract:
A trolley assembly for use upon a line which is anchored in the water for retrieving a fishing net. The trolley assembly includes a weighted body member having a pair of trolley arms extending therefrom. The trolley arms are disposed at an angle to one another and are integrally associated with the body member to define a generally V-shaped assembly. The body member includes a loop disposed on a line bisecting the angle between the trolley arms for affixing a net securing line opposite the trolley arms. The trolley assembly also includes a pair of trolley wheels adapted to ride on the anchored line. One of the trolley wheels is mounted for wheel-rolling movement on each of the trolley arms. The trolley wheels are disposed in spaced relation to the body member. With these features of construction, one end of the fishing net can be secured to the trolley assembly with the net securing line and the other end of the fishing net can be controlled by a fishing line secured thereto.
Abstract:
A winch includes a spindle plate having a plurality of pins fixed thereon, the pins forming the core of a winch and the line of the trap is wound on the pins. An ejector plate is axially slidable for ejecting the wound line from the pins into the water. The space surrounded by the pins forms a basket in which the buoy is put in the winding-in step, this securing the line to the pins for the winding. The ejection step is produced by a slidable ejection shaft carrying the ejection plate, and driven by a motor. An advancing shaft is carried by and within the ejection shaft, and at the final movement of the ejection shaft, the advancing shaft ejects the buoy clear of the line coil. The advancing shaft is moved relative to the ejection shaft, by a cam carried by the ejection shaft and engaging a fixed trip unit.
Abstract:
A winch includes a spindle plate having a plurality of pins fixed thereon, the pins forming the core of the winch and the line of the trap is wound on the pins. An ejector plate is axially slidable for ejecting the wound line from the pins into the water. The space between the pins forms a basket in which the buoy is put in the winding-in step, this securing the line to the pins for the winding. The ejection step is produced by a slidable ejection shaft carrying the ejection plate, and driven by a motor. An advancing shaft is carried by and within the ejection shaft, and at the final movement of the ejection shaft, the advancing shaft ejects the buoy clear of the line coil. The advancing shaft is moved relative to the ejection shaft, by a cam carried by the ejection shaft and engaging a fixed trip unit.
Abstract:
Power reels are used to lower and raise heavy weights on metal line first to sink the fishing lure line to a depth of 100-300 feet and then to remove the weights and metal line upon a fish taking the lure to avoid fouling entanglement. The reels are mounted on the boat for support and the mountings of the invention pivotally support the reel so that the reel and attached pole can swing vertically on a horizontal axis between inboard and outboard position and can swing horizontally on a vertical axis to set the reel and attached pole portion at the desired angle. The mounting facilitates quick attachment and detachment of the reel and pole portion. The mounting with the reel and pole detached constitutes a cleat or head for securing dock and tow lines.
Abstract:
A stopper component for use in trawling equipment which is made of metal and has one end formed to resemble a chain link, an opposite end in the form of a shackle and a central portion intermediate the two ends provided with outwardly projecting shoulders to prevent the stopper component from being passed through a Kelly's Eye.
Abstract:
Apparatus for preventing tangling of an endless rope continuously lowered from, and raised onto, a ship moving in water, including placing inclined resistance plates or other materials having the same effect on the endless rope at suitable intervals to increase the distance of separation of the descending part and the ascending part of the rope from each other by the force of the water produced by the forward movement of the ship on the resistance plates. The endless rope is provided with either buckets for mining of minerals from the sea bottom or with nets for catching sea life.