CN212488058U - Euphausia superba trawl changes water layer and adjusts truss structure - Google Patents
Euphausia superba trawl changes water layer and adjusts truss structure Download PDFInfo
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- CN212488058U CN212488058U CN202020918860.4U CN202020918860U CN212488058U CN 212488058 U CN212488058 U CN 212488058U CN 202020918860 U CN202020918860 U CN 202020918860U CN 212488058 U CN212488058 U CN 212488058U
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Abstract
The utility model relates to a euphausia superba trawl water layer adjusting truss rod structure, which comprises a truss rod, a forward driving hydrodynamic force generating mechanism and a reverse driving hydrodynamic force generating mechanism, drive mechanism and rise and dive adjusting wing mechanism, drive mechanism includes the transmission shaft, the transmission shaft carries out opposite direction's rotation through the asynchronous drive of forward drive hydrodynamic force generation mechanism and reverse drive hydrodynamic force generation mechanism respectively, it includes the mounting panel to rise dive adjusting wing mechanism, first gear and cross-section are fusiformis pterygoid lamina, the opposite side of mounting panel is equal for height respectively, install two first gears at the interval, be equipped with the second gear on the transmission shaft, the second gear is located between two first gears and synchronous and two first gear engagement, the pterygoid lamina is located between the mounting panel, each end of pterygoid lamina is connected with two first gears respectively and can rotate along the axle center of transmission shaft through two first gear counter-rotation drives and carry out the angle modulation. The utility model discloses can realize that the controllable active of truss rod trawl rises and dives and adjusts.
Description
Technical Field
The utility model belongs to the technical field of the joist trawl, especially, relate to a euphausia superba trawl becomes water layer and adjusts truss structure.
Background
The existing boom trawl for fishing the antarctic krill carries the trawl through the boom, the boom is connected to a traction system of a fishing boat through a traction line, and the boom trawl is dragged by sailing of the fishing boat to sweep and catch the antarctic krill. The existing truss rod trawl can only passively control the depth of a water level layer by controlling the length of a towing line, the navigation speed of a fishing ship and the like, and cannot realize the active lifting and diving regulation function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a euphausia superba trawl becomes water layer and adjusts truss structure is provided, realizes that the controllable active of truss trawl rises to dive and adjusts.
The technical scheme that the utility model adopts for solving the technical problem is to provide a euphausia superba trawl changes water layer and adjusts truss structure, including truss, forward drive hydrodynamic force generating mechanism, reverse drive hydrodynamic force generating mechanism, drive mechanism and rise latent regulating wing mechanism, drive mechanism includes the transmission shaft, the transmission shaft sets up along the direction that is on a parallel with the truss, the transmission shaft carries out opposite direction's rotation through forward drive hydrodynamic force generating mechanism and reverse drive hydrodynamic force generating mechanism asynchronous drive respectively, rise latent regulating wing mechanism and include mounting panel, first gear and the pterygoid lamina that the cross-section is fusiformis, mounting panel parallel relative ground fixed mounting is on the truss, the opposite side of mounting panel is equal height respectively, install two first gears with the interval, the transmission shaft is rotationally installed on the mounting panel, be equipped with the second gear on the transmission shaft, the second gear is located between two first gears and synchronous and two first gear meshes, the pterygoid lamina is located between the mounting panel, each end of pterygoid lamina respectively with two first gear connections and can carry out angle modulation through the axle center rotation of two first gear counter-rotation drives along the transmission shaft.
The forward driving hydrodynamic force generating mechanism comprises a first fairing, a forward impeller and a forward output shaft, wherein the forward impeller is arranged in the first fairing, and the forward output shaft is driven to rotate by the forward impeller; the reverse driving hydrodynamic force generation mechanism comprises a second fairing, a reverse impeller and a reverse output shaft, the reverse impeller is installed inside the second fairing, and the reverse output shaft is driven to rotate through the reverse impeller.
The transmission mechanism further comprises a first bevel gear, a second bevel gear and a third bevel gear, the third bevel gear is installed on the transmission shaft, the first bevel gear is installed on the forward output shaft, the second bevel gear is installed on the reverse output shaft, and the first bevel gear and the second bevel gear are meshed with the third bevel gear respectively.
The flow-facing ends of the first fairing and the second fairing are respectively provided with an electromagnetic butterfly valve, and the opening and closing of the first fairing and the second fairing are respectively controlled through the electromagnetic butterfly valves.
And the forward output shaft and the reverse output shaft are respectively provided with an electromagnetic lock, and the transmission on-off of the forward output shaft and the reverse output shaft is respectively controlled through the electromagnetic locks.
Hydrodynamic force generators are respectively installed in the first fairing and the second fairing, the hydrodynamic force generators are respectively driven to generate power through a forward impeller and a reverse impeller, and the electromagnetic locks are respectively powered through the hydrodynamic force generators.
Connecting shafts are respectively arranged at the positions close to the edges of the side surfaces of the two first gears and are symmetrically distributed along the central shaft of the transmission shaft, and two ends of the fusiform end part of the wing plate are respectively connected with the connecting shafts.
The drive shaft is mounted on the mounting plate through a bearing arrangement and passes through the internal channel of the wing plate.
The two sides of the truss rod are respectively and symmetrically provided with lifting and submerging adjusting wing mechanisms, the forward driving hydrodynamic force generating mechanism and the reverse driving hydrodynamic force generating mechanism are located between the lifting and submerging adjusting wing mechanisms on the two sides, and wing plates on the two sides are synchronously driven by the transmission shaft to carry out angle adjustment.
The operation that mechanism and backdrive hydrodynamic force take place the mechanism or the transmission between mechanism and the transmission shaft takes place the mechanism and backdrive hydrodynamic force takes place the mechanism and controls through setting up respectively in the control system who catches the ship, install the depth of water monitoring sensor on the chord, the depth of water monitoring sensor is connected to control system.
Advantageous effects
First, the utility model discloses a forward drive hydrodynamic force takes place mechanism and reverse drive hydrodynamic force takes place the mechanism and can drive the transmission shaft and carry out two-way rotation to drive the pterygoid lamina and rotate around the center pin of transmission shaft, realize adjusting the angle of pterygoid lamina, and then can change the pterygoid lamina when removing in the water and the effort direction between the rivers, reach the effect that the active control longeron trawl rises or dives.
Second, the utility model discloses can be through the angle of real-time detection trawl depth of water and then real-time regulation pterygoid lamina, based on the balance between pterygoid lamina and the truss trawl traction line, adjust the depth of water of truss trawl in real time, adjust the water layer through the change water layer of truss trawl and can be favorable to realizing that the truss trawl trails to the tracking of euphausia superba, aim to catch.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a transmission schematic diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
As shown in fig. 1 and 2, the euphausia superba trawl water layer-changing adjusting truss structure comprises a truss 1, a forward driving hydrodynamic force generating mechanism, a reverse driving hydrodynamic force generating mechanism, a transmission mechanism and a lifting and diving adjusting wing mechanism. The two sides of the truss rod 1 are symmetrically provided with lifting and diving adjusting wing mechanisms respectively, the forward driving hydrodynamic force generating mechanism and the reverse driving hydrodynamic force generating mechanism are installed on the truss rod 1 and located between the lifting and diving adjusting wing mechanisms on the two sides, and the lifting and diving adjusting wing mechanisms on the two sides are driven by the transmission mechanism synchronously.
The forward driving hydrodynamic force generating mechanism comprises a first fairing 7, a forward impeller 8 and a forward output shaft. Forward impeller 8 installs inside first radome fairing 7, and forward output shaft is connected with forward impeller 8, when forward drive hydrodynamic force generating mechanism removed along with the spar 1 in the water, can take place forward rotation through hydrodynamic force promotion forward impeller 8. The back drive hydrodynamic force generating mechanism comprises a second fairing 9, a back impeller 10 and a back output shaft. The reverse impeller 10 is installed inside the second fairing 9, and the reverse output shaft is connected with the reverse impeller 10, and when the reverse driving hydrodynamic force generation mechanism moves along with the truss rod 1 in a water body, the reverse impeller 10 can be pushed to rotate forwards through hydrodynamic force.
The transmission mechanism comprises a transmission shaft 2, a second gear 6, a first bevel gear 11, a second bevel gear 12 and a third bevel gear 13. The drive shaft 2 is arranged in a direction parallel to the girder 1. The third bevel gear 13 is arranged on the transmission shaft 2, the first bevel gear 11 is arranged on a forward output shaft, the second bevel gear 12 is arranged on a reverse output shaft, and the first bevel gear 11 and the second bevel gear 12 are respectively meshed with the third bevel gear 13. The transmission shaft 2 is driven by the forward driving hydrodynamic force generating mechanism and the reverse driving hydrodynamic force generating mechanism asynchronously to rotate in opposite directions.
In order to realize the asynchronous driving of the forward driving hydrodynamic force generation mechanism and the reverse driving hydrodynamic force generation mechanism, the flow-in ends of the first fairing 7 and the second fairing 9 can be respectively provided with an electromagnetic butterfly valve, and the opening and closing of the first fairing 7 and the second fairing 9 can be respectively controlled through the electromagnetic butterfly valve, so that the asynchronous driving can be realized.
In order to realize the asynchronous driving of the forward driving hydrodynamic force generation mechanism and the reverse driving hydrodynamic force generation mechanism, electromagnetic locks can be arranged on the forward output shaft and the reverse output shaft respectively, and the transmission on-off of the forward output shaft and the reverse output shaft can be controlled through the electromagnetic locks respectively, so that the asynchronous driving can be realized. Hydrodynamic force generators are respectively installed in the first fairing 7 and the second fairing 9, the hydrodynamic force generators are respectively driven to generate power through the forward impeller 8 and the reverse impeller 10, and the electromagnetic locks are respectively powered through the hydrodynamic force generators, so that self-power supply can be achieved.
The lifting and submerging adjusting wing mechanism comprises a mounting plate 3, a first gear 4 and a wing plate 5 with a fusiform section. The mounting plate 3 is fixedly mounted on the truss 1 in parallel and oppositely, and two first gears 4 are respectively mounted on the opposite sides of the mounting plate 3 at equal height and interval. The drive shaft 2 is mounted on the mounting plate 3 by means of a bearing arrangement and passes through the internal channel of the wing 5. The position of the transmission shaft 2 corresponding to the first gears 4 is respectively provided with a second gear 6, the second gear 6 is positioned between the two first gears 4 and is synchronously meshed with the two first gears 4, and the transmission shaft 2 rotates to drive the two first gears 4 to rotate along opposite directions.
The wing plates 5 are positioned between the mounting plates 3, and each end of the wing plates 5 is respectively connected with two first gears 4. Connecting shafts are respectively arranged at the positions close to the edges of the side surfaces of the two first gears 4, the two connecting shafts are symmetrically distributed along the central shaft of the transmission shaft 2, two ends of the fusiform end part of the wing plate 5 are respectively connected with the connecting shafts, and the wing plate 5 can be driven by the reverse rotation of the two first gears 4 to rotate along the axis of the transmission shaft 2 for angle adjustment, so that the acting force direction between the wing plate 5 and water flow when moving in a water body can be changed, and the effect of actively controlling the lifting or submerging of the truss rod trawl net is achieved.
The electromagnetic butterfly valve or the electromagnetic lock is controlled by a control system arranged on the fishing ship, the water depth monitoring sensor 14 is arranged on the truss rod 1, and the water depth monitoring sensor 14 is connected to the control system. The water depth of the trawl is detected in real time, so that the angle of the wing plate 5 is adjusted in real time, and the water depth of the truss-rod trawl is adjusted in real time based on the balance between the wing plate 5 and the truss-rod trawl traction line. By combining the analysis of the Antarctic krill population density core interval (water layer), the tracking and aiming fishing of the Antarctic krill by the trussed-beam trawl can be favorably realized through the adjustment and control of the water layer change of the trussed-beam trawl.
Claims (10)
1. The utility model provides a euphausia superba trawl becomes water layer and adjusts truss structure, includes truss (1), its characterized in that: the wing lifting and diving adjusting mechanism comprises a forward driving hydrodynamic force generating mechanism, a reverse driving hydrodynamic force generating mechanism, a transmission mechanism and a lifting and diving adjusting wing mechanism, wherein the transmission mechanism comprises a transmission shaft (2), the transmission shaft (2) is arranged along the direction parallel to a truss rod (1), the transmission shaft (2) is driven by the forward driving hydrodynamic force generating mechanism and the reverse driving hydrodynamic force generating mechanism asynchronously to rotate in opposite directions, the lifting and diving adjusting wing mechanism comprises a mounting plate (3), first gears (4) and wing plates (5) with fusiform sections, the mounting plate (3) is fixedly mounted on the truss rod (1) in parallel and oppositely, two first gears (4) are mounted on the opposite sides of the mounting plate (3) at equal heights and intervals respectively, the transmission shaft (2) is rotatably mounted on the mounting plate (3), and a second gear (6) is arranged on the transmission shaft (2), second gear (6) are located between two first gear (4) and synchronous and two first gear (4) meshing, pterygoid lamina (5) are located between mounting panel (3), each end of pterygoid lamina (5) is connected with two first gear (4) respectively and can carry out angle modulation through the axle center rotation that two first gear (4) counter-rotation drove along transmission shaft (2).
2. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 1, wherein: the forward driving hydrodynamic force generation mechanism comprises a first fairing (7), a forward impeller (8) and a forward output shaft, wherein the forward impeller (8) is arranged in the first fairing (7), and the forward output shaft is driven to rotate by the forward impeller (8); the reverse driving hydrodynamic force generation mechanism comprises a second fairing (9), a reverse impeller (10) and a reverse output shaft, wherein the reverse impeller (10) is installed inside the second fairing (9), and the reverse output shaft is driven to rotate through the reverse impeller (10).
3. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 2, wherein: the transmission mechanism further comprises a first bevel gear (11), a second bevel gear (12) and a third bevel gear (13), the third bevel gear (13) is installed on the transmission shaft (2), the first bevel gear (11) is installed on a forward output shaft, the second bevel gear (12) is installed on a reverse output shaft, and the first bevel gear (11) and the second bevel gear (12) are meshed with the third bevel gear (13) respectively.
4. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 3, wherein: the flow-in ends of the first fairing (7) and the second fairing (9) are respectively provided with an electromagnetic butterfly valve, and the opening and closing of the first fairing (7) and the second fairing (9) are respectively controlled through the electromagnetic butterfly valves.
5. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 3, wherein: and the forward output shaft and the reverse output shaft are respectively provided with an electromagnetic lock, and the transmission on-off of the forward output shaft and the reverse output shaft is respectively controlled through the electromagnetic locks.
6. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 5, wherein: the power generation device is characterized in that hydrodynamic power generators are respectively installed inside the first fairing (7) and the second fairing (9), the hydrodynamic power generators are respectively driven to generate power through a forward impeller (8) and a reverse impeller (10), and the electromagnetic locks are respectively powered through the hydrodynamic power generators.
7. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 1, wherein: connecting shafts are respectively arranged at the positions close to the edges of the side surfaces of the two first gears (4), the two connecting shafts are symmetrically distributed along the central shaft of the transmission shaft (2), and two ends of the fusiform end part of the wing plate (5) are respectively connected with the connecting shafts.
8. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 1, wherein: the transmission shaft (2) is arranged on the mounting plate (3) through a bearing structure and penetrates through an inner cavity of the wing plate (5).
9. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 1, wherein: the two sides of the truss rod (1) are respectively and symmetrically provided with lifting and submerging adjusting wing mechanisms, the forward driving hydrodynamic force generating mechanism and the reverse driving hydrodynamic force generating mechanism are located between the lifting and submerging adjusting wing mechanisms on the two sides, and wing plates (5) on the two sides are synchronously driven through the transmission shaft (2) to carry out angle adjustment.
10. The Euphausia superba trawl water layer regulating truss structure as claimed in claim 1, wherein: the operation that mechanism and backdrive hydrodynamic force take place the mechanism or the transmission between mechanism and transmission shaft (2) takes place the mechanism and backdrive hydrodynamic force takes place the mechanism and controls through setting up respectively in the control system who catches the ship, install depth of water monitoring sensor (14) on longeron (1), depth of water monitoring sensor (14) are connected to control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918860.4U CN212488058U (en) | 2020-05-27 | 2020-05-27 | Euphausia superba trawl changes water layer and adjusts truss structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918860.4U CN212488058U (en) | 2020-05-27 | 2020-05-27 | Euphausia superba trawl changes water layer and adjusts truss structure |
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| CN212488058U true CN212488058U (en) | 2021-02-09 |
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| CN202020918860.4U Active CN212488058U (en) | 2020-05-27 | 2020-05-27 | Euphausia superba trawl changes water layer and adjusts truss structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513035A (en) * | 2020-05-27 | 2020-08-11 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl changes water layer and adjusts truss structure |
| CN114698606A (en) * | 2022-04-18 | 2022-07-05 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl truss device convenient to adjust depth |
-
2020
- 2020-05-27 CN CN202020918860.4U patent/CN212488058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513035A (en) * | 2020-05-27 | 2020-08-11 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl changes water layer and adjusts truss structure |
| CN111513035B (en) * | 2020-05-27 | 2024-06-18 | 中国水产科学研究院东海水产研究所 | Antarctic krill trawl becomes water layer and adjusts truss arm structure |
| CN114698606A (en) * | 2022-04-18 | 2022-07-05 | 中国水产科学研究院东海水产研究所 | Euphausia superba trawl truss device convenient to adjust depth |
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