CN211631438U - Throwing and hanging rod device for trawler - Google Patents
Throwing and hanging rod device for trawler Download PDFInfo
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- CN211631438U CN211631438U CN201921341526.0U CN201921341526U CN211631438U CN 211631438 U CN211631438 U CN 211631438U CN 201921341526 U CN201921341526 U CN 201921341526U CN 211631438 U CN211631438 U CN 211631438U
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Abstract
The utility model provides a net and jib device are thrown to trawler, include: a main swing arm having a first end and a second end in a length direction, the first end of the main swing arm being hinged at an outer side of the storage area away from the starboard; the main driving mechanism is used for driving the main swing arm to swing by taking the first end of the main swing arm as a rotation center; the auxiliary swing arm is provided with a first end and a second end in the length direction, the first end of the auxiliary swing arm is hinged with the second end of the main swing arm, and a pulley is arranged at the second end of the auxiliary swing arm; the auxiliary driving mechanism is used for driving the auxiliary swing arm to swing by taking the first end of the auxiliary swing arm as a rotation center; and the rope retracting mechanism is arranged on the operation deck layer, and a rope which is released by the rope retracting mechanism and bypasses the pulley is used for pulling the fishing net or hoisting the net supporting cross rod. The utility model discloses can compromise and draw the throwing operation demand of catching netting gear and handling bracing net horizontal pole.
Description
Technical Field
The utility model relates to a trawl fishing technique especially relates to a trawl boat is with throwing net and jib device.
Background
A fixed throwing device is commonly used for a trawler to extend a throwing pulley towards the stern for guiding a throwing steel cable, so that a throwing winch is used for rolling the throwing steel cable to pull out a fishing net from a net rolling machine and release the fishing net into seawater, and the throwing operation before the trawler fishing operation is completed.
The fixed type net throwing device is generally arranged on an upper layer of a trawl deck, namely an operation deck. However, for a cross-bar trawler for continuous pumping operations, the cross-bar also requires a lifting operation in the stern area of the operating deck.
However, there is an interference phenomenon between the system equipment for the net throwing operation and the system equipment for the cross bar lifting operation.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, the to-be-solved technical problem of the utility model is to provide a trawler throws net and jib device, can compromise to draw and throw the operational demand who catches netting gear and handling and prop net horizontal pole.
In order to solve the technical problem, the utility model provides a trawler throws net and jib device, be equipped with the trawler deck layer of depositing the fishing net utensil and be higher than the operation deck layer of trawler deck layer on the trawler, one side that operation deck layer is close to the tail board has the district of depositing the propping net horizontal pole, throw net and jib device includes:
a main swing arm having a first end and a second end in a length direction, the first end of the main swing arm being hinged at an outer side of the storage area away from the starboard;
the main driving mechanism is used for driving the main swing arm to swing by taking the first end of the main swing arm as a rotation center;
the auxiliary swing arm is provided with a first end and a second end in the length direction, the first end of the auxiliary swing arm is hinged with the second end of the main swing arm, and a pulley is arranged at the second end of the auxiliary swing arm;
the auxiliary driving mechanism is used for driving the auxiliary swing arm to swing by taking the first end of the auxiliary swing arm as a rotation center;
and the rope retracting mechanism is arranged on the operation deck layer, and a rope which is released by the rope retracting mechanism and bypasses the pulley is used for pulling the fishing net or hoisting the net supporting cross rod.
Preferably, the main driving mechanism comprises a main telescopic cylinder, a first end of the main telescopic cylinder is hinged to the operation deck layer, and a second end of the main telescopic cylinder is hinged to the main swing arm.
Preferably, the main driving mechanism further comprises a protection chamber, the cylinder barrel of the main telescopic cylinder is located in the protection chamber, and the push rod of the main telescopic cylinder can extend out of the protection chamber.
Preferably, the first end of said main oscillating arm is hinged at the top of the shelter.
Preferably, the auxiliary driving mechanism comprises an auxiliary telescopic cylinder, a first end of the auxiliary telescopic cylinder is hinged with the main swing arm, and a second end of the auxiliary telescopic cylinder is hinged with the auxiliary swing arm.
Preferably, the main oscillating arm comprises two main force bearing rods arranged in parallel, and the two main force bearing rods are fixedly connected through a main reinforcing crosspiece.
Preferably, the main reinforcing crosspiece is sleeved with rollers against which the ropes abut.
Preferably, the auxiliary swing arm comprises two auxiliary force bearing rods which are symmetrically arranged, one end, close to the main swing arm, of each of the two auxiliary force bearing rods is hinged to the main swing arm, and the other ends, far away from the main swing arm, of the two auxiliary force bearing rods are gradually closed and fixedly connected.
Preferably, the two auxiliary force bearing rods are fixedly connected through an auxiliary reinforcing crosspiece.
Preferably, the device for throwing net and suspending rod further comprises a connecting assembly, the connecting assembly comprises a shackle and a rotating ring which are connected, the shackle is connected with the second end of the auxiliary swing arm, and the rotating ring is connected with the pulley.
As above, the utility model discloses a marine throwing of trawl net and jib device has following beneficial effect: the main driving mechanism can drive the main swing arm to swing by taking the first end of the main swing arm as a rotation center, and the auxiliary driving mechanism can drive the auxiliary swing arm to swing by taking the first end of the auxiliary swing arm as a rotation center, so that the pulleys are positioned at different positions. The rope is drawn forth and is walked around the pulley from rope jack, and under the guide effect of pulley, the work end of rope can stretch to trawl deck layer, catches catch and catches the netting gear and put the net operation, perhaps the work end of rope is connected to and props the net horizontal pole and carry out the jib operation. Therefore, the net throwing and suspender device can meet the operation requirements of pulling, throwing and fishing net tools and hoisting and supporting the net cross rod.
Drawings
FIG. 1 shows a side view of a throwing and boom assembly for a trawler according to the present invention;
FIG. 2 shows a top view of the throwing and boom assembly for a trawler according to the present invention;
FIG. 3 shows a first state of use of the throwing and boom apparatus of FIG. 1;
FIG. 4 is a second state of use view of the throwing and boom apparatus of FIG. 1;
fig. 5 shows a third state of use of the throwing and boom apparatus of fig. 1.
Description of the element reference numerals
1 trawler
11 trawl deck layer
12 fishing net
13 operating deck layer
131 storage area
14 prop up net horizontal pole
2 main oscillating arm
21 main stress rod
22 main reinforcement rail
221 roller sleeve
3 main driving mechanism
31 main telescopic cylinder
32 protective room
4 pairs of swing arms
41 Pulley
42 pairs of stress rods
43 auxiliary reinforcing crosspiece
5 pairs of driving mechanisms
51 pair telescopic cylinder
6 rope winding and unwinding mechanism
61 rope
7 connecting component
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 structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents 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 modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. 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.
Orientation definition: the positive X-axis direction in fig. 1 is defined as the bow direction of the trawler 1, the negative X-axis direction in fig. 1 is defined as the stern direction of the trawler 1, and the direction of rotation a in fig. 1 is defined as the counterclockwise direction.
As shown in fig. 1-5, the utility model provides a trawler throws net and jib device concurrently, be equipped with the trawler deck layer 11 of depositing the fishing netting 12 and be higher than the operation deck layer 13 of trawler deck layer 11 on the above-mentioned trawler 1, one side that operation deck layer 13 is close to the tail board has the district 131 of depositing the district of depositing the stay wire horizontal pole 14 (the stay wire horizontal pole 14 mainly used struts the feeding net gape that the netting 12 was catched in the design), the aforesaid throws net and jib device concurrently includes:
a main swing arm 2, the main swing arm 2 having a first end and a second end in a length direction, the first end of the main swing arm 2 being hinged at an outer side of the storage area 131 away from the stern;
the main driving mechanism 3 is used for driving the main swing arm 2 to swing by taking the first end of the main swing arm 2 as a rotation center;
the auxiliary swing arm 4 is provided with a first end and a second end in the length direction, the first end of the auxiliary swing arm 4 is hinged with the second end of the main swing arm 2, and the second end of the auxiliary swing arm 4 is provided with a pulley 41;
the auxiliary driving mechanism 5 is used for driving the auxiliary swing arm 4 to swing by taking the first end of the auxiliary swing arm 4 as a rotation center;
a rope retracting mechanism 6 (such as a winch and the like), wherein the rope retracting mechanism 6 is arranged on the operating deck layer 13, and a rope 61 which is released by the rope retracting mechanism 6 and passes through the pulley 41 is used for pulling the fishing net 12 or lifting the net supporting cross rod 14.
The present invention is directed to a swing mechanism in which a main drive mechanism 3 can drive a main swing arm 2 to swing with a first end of the main swing arm 2 as a rotation center, and a sub drive mechanism 5 can drive a sub swing arm 4 to swing with a first end of the sub swing arm 4 as a rotation center, so that pulleys 41 are located at different positions. The rope 61 is led out from the rope retraction mechanism 6 and passed around the pulley 41, and under the guiding action of the pulley 41, the working end of the rope 61 can be extended to the trawl deck layer 11 to hook the fishing net 12 for hauling operation, or the working end of the rope 61 is connected to the spreader beam 14 for boom operation (boom operation includes lowering the spreader beam 14 into the water or returning to the storage area 131).
Specifically, the net throwing and hanging rod device for the trawler has three using states;
as shown in fig. 3, a first use state (i.e., non-use state) of the throwing and boom device for a trawler: the main swing arm 2 is located at an extreme position in the counterclockwise direction, and the sub swing arm 4 is located at an extreme position in the counterclockwise direction with respect to the main swing arm 2. The main drive mechanism 3 and the sub drive mechanism 5 are both in an inoperative state.
As shown in fig. 4, the second use state (i.e., the net release state) of the throwing and suspending rod device for the trawler: the main swing arm 2 is located at the limit position in the anticlockwise direction, the auxiliary swing arm 4 is located at the limit position in the clockwise direction relative to the main swing arm 2, or swings to a preset position according to operation requirements, a rope 61 passing around the pulley 41 is pulled to the trawl deck layer 11, the fishing netting gear 12 is hooked, and netting operation is carried out.
As shown in fig. 5, a third use state (i.e., a boom state) of the throwing and boom device for the trawler: the main swing arm 2 and the auxiliary swing arm 4 swing to preset positions, so that the pulley 41 reaches a required operation position, the net supporting cross rod 14 stored in the storage area 131 is lifted, transported out of a tail board and lowered into water, or the net supporting cross rod 14 in the water is lifted to the operation deck layer 13 and transported to the storage area 131, and the lifting operation of the net supporting cross rod 14 is completed.
Therefore, the utility model discloses a trawler throws net and jib device can compromise and draw the operation demand of throwing fishing netting gear 12 and handling and prop net horizontal pole 14, simple structure, convenient operation.
As an example of the above-described main drive mechanism 3: the main driving mechanism 3 includes a main telescopic cylinder 31 (the main telescopic cylinder 31 may be an oil cylinder or an air cylinder), a first end of the main telescopic cylinder 31 is hinged to the operation deck layer 13, and a second end of the main telescopic cylinder 31 is hinged to the main swing arm 2. The main driving mechanism 3 further comprises a protection chamber 32, the cylinder of the main telescopic cylinder 31 is located in the protection chamber 32, and the push rod of the main telescopic cylinder 31 can extend out of the protection chamber 32. The protection chamber 32 can protect the main telescopic cylinder 31 from damage and protect the main telescopic cylinder 31 from frost disasters. In order to make the construction of the throwing and boom assembly more compact, the first end of the main oscillating arm 2 is hinged to the top of the containment chamber 32.
As an example of the above-described sub-drive mechanism 5: the auxiliary driving mechanism 5 includes an auxiliary telescopic cylinder 51 (the auxiliary telescopic cylinder 51 may be an oil cylinder or an air cylinder), a first end of the auxiliary telescopic cylinder 51 is hinged to the main swing arm 2, and a second end of the auxiliary telescopic cylinder 51 is hinged to the auxiliary swing arm 4.
As shown in fig. 2, in order to ensure the strength and rigidity of the main oscillating arm 2, the main oscillating arm 2 includes two main force bearing rods 21 arranged in parallel, and the two main force bearing rods 21 are fixedly connected by a main reinforcement crosspiece 22.
Further, the main reinforcement rail 22 is sleeved with a roller 221 against which the rope 61 abuts. The roller 221 is sleeved on the main reinforcing crosspiece 22, namely the roller 221 can rotate in a fixed axis mode relative to the main reinforcing crosspiece 22, when the rope 61 is wound on the main reinforcing crosspiece 22 sleeved with the roller 221 and the rope 61 is wound and unwound, the roller 221 can roll, sliding friction between the rope 61 and the main reinforcing crosspiece 22 is converted into rolling friction, and the abrasion degree of the rope 61 is greatly reduced.
In order to simplify the structure of the auxiliary swing arm 4, the auxiliary swing arm 4 includes two auxiliary force bearing rods 42 symmetrically arranged, one end of each of the two auxiliary force bearing rods 42 close to the main swing arm 2 is hinged to the main swing arm 2, and the other ends of the two auxiliary force bearing rods 42 far from the main swing arm 2 are gradually closed and fixedly connected. Further, in order to ensure the strength and rigidity of the secondary swing arm 4, two secondary force-bearing rods 42 are fixedly connected by a secondary reinforcing crosspiece 43. When the number of the sub reinforcement rail 43 is one, the sub swing arm 4 is substantially a-shaped.
In order to facilitate the connection of the pulley 41 to the second end of the secondary swing arm 4, the throwing and boom device further comprises a connecting assembly 7, wherein the connecting assembly 7 comprises a shackle and a swivel connected, the shackle is connected with the second end of the secondary swing arm 4, and the swivel is connected with the pulley 41.
To sum up, the utility model discloses a trawler throws net and jib device can compromise and draw the operation demand of throwing fishing netting gear and handling and prop a net horizontal pole. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
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 (10)
1. The utility model provides a trawler is with jib device of throwing net concurrently, be equipped with on trawler (1) and deposit trawler deck layer (11) of catching netting gear (12) and operation deck layer (13) that are higher than trawler deck layer (11), one side that operation deck layer (13) are close to the starboard has the district of depositing (131) of propping net horizontal pole (14), a serial communication port, it includes to throw net concurrently jib device:
a main swing arm (2), wherein the main swing arm (2) is provided with a first end and a second end in the length direction, and the first end of the main swing arm (2) is hinged to the outer side, far away from the tail board, of the storage area (131);
the main driving mechanism (3) is used for driving the main swing arm (2) to swing by taking the first end of the main swing arm (2) as a rotation center;
the auxiliary swing arm (4), the auxiliary swing arm (4) is provided with a first end and a second end in the length direction, the first end of the auxiliary swing arm (4) is hinged with the second end of the main swing arm (2), and a pulley (41) is arranged at the second end of the auxiliary swing arm (4);
the auxiliary driving mechanism (5), the auxiliary driving mechanism (5) is used for driving the auxiliary swing arm (4) to swing by taking the first end of the auxiliary swing arm (4) as a rotation center;
the rope collecting and releasing mechanism (6) is arranged on the operation deck layer (13), and a rope (61) which is released by the rope collecting and releasing mechanism (6) and passes around the pulley (41) is used for pulling the fishing net (12) or hoisting the net supporting cross rod (14).
2. The throwing and boom apparatus of claim 1, wherein: the main driving mechanism (3) comprises a main telescopic cylinder (31), the first end of the main telescopic cylinder (31) is hinged to the operation deck layer (13), and the second end of the main telescopic cylinder (31) is hinged to the main swing arm (2).
3. The throwing and boom apparatus of claim 2, wherein: the main driving mechanism (3) further comprises a protection chamber (32), a cylinder barrel of the main telescopic cylinder (31) is located in the protection chamber (32), and a push rod of the main telescopic cylinder (31) can extend out of the protection chamber (32).
4. The throwing and boom apparatus of claim 3, wherein: the first end of the main swing arm (2) is hinged on the top of the protection chamber (32).
5. The throwing and boom apparatus of claim 1, wherein: the auxiliary driving mechanism (5) comprises an auxiliary telescopic cylinder (51), the first end of the auxiliary telescopic cylinder (51) is hinged with the main swing arm (2), and the second end of the auxiliary telescopic cylinder (51) is hinged with the auxiliary swing arm (4).
6. The throwing and boom apparatus of claim 1, wherein: the main swing arm (2) comprises two main stress rods (21) which are arranged in parallel, and the two main stress rods (21) are fixedly connected through a main reinforcing crosspiece (22).
7. The throwing and boom apparatus of claim 6, wherein: and a roller (221) for the rope (61) to abut against is sleeved on the main reinforcing crosspiece (22).
8. The throwing and boom apparatus of claim 1, wherein: the auxiliary swing arm (4) comprises two auxiliary stress rods (42) which are symmetrically arranged, one end, close to the main swing arm (2), of each of the two auxiliary stress rods (42) is hinged to the main swing arm (2), and the other end, far away from the main swing arm (2), of each of the two auxiliary stress rods (42) is gradually closed and fixedly connected.
9. The throwing and boom apparatus of claim 8, wherein: the two auxiliary stress rods (42) are fixedly connected through an auxiliary reinforcing crosspiece (43).
10. The throwing and boom apparatus of claim 1, wherein: the net throwing and hanging rod device further comprises a connecting assembly (7), the connecting assembly (7) comprises a shackle and a rotating ring which are connected, the shackle is connected with the second end of the auxiliary swing arm (4), and the rotating ring is connected with the pulley (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341526.0U CN211631438U (en) | 2019-08-16 | 2019-08-16 | Throwing and hanging rod device for trawler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341526.0U CN211631438U (en) | 2019-08-16 | 2019-08-16 | Throwing and hanging rod device for trawler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211631438U true CN211631438U (en) | 2020-10-09 |
Family
ID=72681400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921341526.0U Active CN211631438U (en) | 2019-08-16 | 2019-08-16 | Throwing and hanging rod device for trawler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211631438U (en) |
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2019
- 2019-08-16 CN CN201921341526.0U patent/CN211631438U/en active Active
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