An acoustic measurement auxiliary device for fishery organisms

Abstract

The present invention discloses an acoustic measurement auxiliary device for fishery organisms, comprising a limit top plate, an outer plate fixed below the limit top plate, and a screw motor at the front end of the outer plate, one end of the screw motor is connected to a clamping screw, and a buffer protection spring is arranged above the clamping screw, a movable clamping plate is installed at the rear end of the outer plate, and a sliding limit groove is arranged at the connection between the limit top plate and the movable clamping plate; a clamping block is fixed on one side of the outer plate and the movable clamping plate close to the vertical center line of the limit top plate, and a rubber protection pad is connected to the surface of the clamping block. The acoustic measurement auxiliary device for fishery organisms can rotate under the drive of the screw motor through the clamping screw, so that the movable clamping plate is driven to slide on the limit top plate through the screw sleeve on the clamping screw, and the distance between the movable clamping plate and the outer plate is adjusted, so that the movable clamping plate and the outer plate are clamped on the inner and outer sides of the hull, and the auxiliary device is installed conveniently without repeatedly manually tightening the bolts.

Description

Technical Field

[0001] The invention relates to the technical field of acoustic measurement, in particular to an acoustic measurement auxiliary device for fishery organisms. Background Art

[0002] The new patent with the patent number CN205469659U discloses a fishery bioacoustic measurement auxiliary device, characterized in that: the auxiliary device includes a connecting frame, the top of the connecting frame is provided with a hook-shaped part, the end of the hook-shaped part is provided with a connecting plate, the connecting plate is fixedly connected to the hull by bolts, a flexible buffer layer is also provided between the connecting frame and the hull, a swing frame is hinged at the bottom of the connecting frame, a protective shell is provided on the swing frame, a sonar is provided in the protective shell, and an opening matching the sonar is also provided on the protective shell, two winches are symmetrically provided on the connecting frame, the connecting ropes on the two winches are respectively connected to the ends of the swing frame, and the connection points are symmetrically provided, and a protractor matching the swing frame is also provided on the connecting frame. This is a fishery bioacoustic measurement auxiliary device with a simple structure and ingenious design, which can protect the acoustic equipment and adjust the angle of the acoustic equipment as needed.

[0003] However, since the above technical solution connects the connecting plate to the hull by bolts, when the position of the connecting frame needs to be adjusted, the bolts need to be repeatedly tightened manually, which wastes time. Therefore, we propose an acoustic measurement auxiliary device for fishery organisms. Summary of the invention

[0004] The object of the present invention is to provide an acoustic measurement auxiliary device for fishery organisms to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: an acoustic measurement auxiliary device for fishery organisms, comprising:

[0006] A limit top plate, an outer plate is fixed below the limit top plate, and a screw motor is provided at the front end of the outer plate, one end of the screw motor is connected to a clamping screw, and a buffer protection spring is provided above the clamping screw, a movable clamping plate is installed at the rear end of the outer plate, and a sliding limit groove is provided at the connection between the limit top plate and the movable clamping plate;

[0007] A clamping block is fixed on one side of the outer plate and the movable clamping plate close to the vertical center line of the limiting top plate, and a rubber protective pad is connected to the surface of the clamping block.

[0008] Preferably, the outer side plate is further provided with:

[0009] A fixed plate is fixed below the outer plate, an adjusting cylinder is installed at the front end of the fixed plate, and a telescopic sleeve is installed at the front end of the adjusting cylinder, the telescopic sleeve forms a telescopic structure with the outer plate through the adjusting cylinder, and the outer plate and the telescopic sleeve form a rotating structure through a hinge.

[0010] Preferably, the telescopic sleeve is further provided with:

[0011] The built-in movable plate is installed inside the telescopic sleeve plate. A telescopic cylinder is installed at the connection between the telescopic sleeve plate and the built-in movable plate. The telescopic sleeve plate is sleeved with the built-in movable plate, and the telescopic sleeve plate and the built-in movable plate form a telescopic structure through the telescopic cylinder.

[0012] Preferably, the telescopic sleeve is further provided with:

[0013] A movable hole is opened at the lower part of the telescopic sleeve, a connecting ring is passed through the movable hole, and a connecting shaft is arranged inside the connecting ring, limit rods are fixed at both ends of the connecting shaft, and a connecting bracket is arranged on the surface of the connecting shaft, and a sonar placement groove is fixed below the connecting bracket.

[0014] Preferably, the connecting ring and the movable hole form a buckling structure, the length of the limiting rod is greater than the outer diameter of the connecting ring, and the connecting shaft is movably connected to the connecting ring.

[0015] Preferably, the movable clamping plate slides on the limiting top plate through the sliding limiting groove, and the movable clamping plate forms a telescopic structure with the outer plate through the buffer protection spring, and the movable clamping plate and the outer plate are parallel to each other.

[0016] Preferably, the movable clamping plate is horizontally movable on the clamping screw through a screw sleeve, and the rubber protective pad is bonded to the clamping block.

[0017] Compared with the prior art, the present invention provides an acoustic measurement auxiliary device for fishery organisms, which has the following beneficial effects:

[0018] 1. The present invention can rotate the clamping screw under the drive of the screw motor, so that the screw sleeve on the clamping screw drives the movable clamping plate to slide on the limit top plate, and adjusts the distance between the movable clamping plate and the outer plate, so that the movable clamping plate and the outer plate are clamped on the inner and outer sides of the hull, which is convenient for installing the auxiliary device without repeatedly manually tightening the bolts;

[0019] 2. The buffer protection spring provided in the present invention is in a compressed state when the movable clamping plate and the outer plate are close to each other, and the elastic force of the buffer protection spring plays a buffering and protective role on the hull, thereby preventing the two groups of clamping blocks from clamping the hull corners for a long time and causing them to deform. At the same time, in order to protect the hull, a rubber protection pad is also provided on the clamping block;

[0020] 3. The telescopic cylinder provided in the present invention can push the built-in movable plate to slide inside the telescopic sleeve plate, so that the distance between the sonar placement slot and the outer plate can be adjusted; the connecting ring can move in the movable hole, and under the action of the gravity of the sonar placement slot, drive the connecting shaft to rotate in the connecting ring, so that the sonar placement slot is always kept in a vertical state, thereby avoiding the sonar in the sonar placement slot from tilting and causing errors in the measurement results. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 3 It is a structural schematic diagram of the clamping screw rod of the present invention;

[0024] Figure 4 For the present invention Figure 3 The enlarged structural diagram at B in the middle;

[0025] Figure 5 It is a rear structural schematic diagram of the limiting top plate of the present invention.

[0026] In the figure: 1. Limiting top plate; 2. Movable clamping plate; 3. Buffer protection spring; 4. Clamping block; 5. Rubber protection pad; 6. Outer plate; 7. Fixed plate; 8. Telescopic sleeve; 9. Built-in movable plate; 10. Screw motor; 11. Sonar placement slot; 12. Movable hole; 13. Connecting lifting ring; 14. Limiting rod; 15. Connecting bracket; 16. Connecting shaft; 17. Clamping screw; 18. Telescopic cylinder; 19. Adjusting cylinder; 20. Sliding limiting groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] like Figure 1 , Figure 3and Figure 5 As shown, an acoustic measurement auxiliary device for fishery organisms comprises: a limit top plate 1, an outer plate 6 is fixed below the limit top plate 1, and a screw motor 10 is provided at the front end of the outer plate 6, one end of the screw motor 10 is connected to a clamping screw 17, and a buffer protection spring 3 is provided above the clamping screw 17, and a movable clamping plate 2 is installed at the rear end of the outer plate 6, and a sliding limit groove 20 is provided at the connection between the limit top plate 1 and the movable clamping plate 2, and the movable clamping plate 2 can slide and move on the limit top plate 1 through the sliding limit groove 20, and the movable clamping plate 2 forms a telescopic structure with the outer plate 6 through the buffer protection spring 3, and the movable clamping plate 2 is parallel to the outer plate 6; the clamping screw 17 can be rotated under the drive of the screw motor 10, so that the movable clamping plate 2 is driven on the limit top plate 1 through the screw sleeve on the clamping screw 17. Slide and adjust the distance between the movable clamping plate 2 and the outer plate 6, so that the movable clamping plate 2 and the outer plate 6 are clamped on the inner and outer sides of the hull, which is convenient for installing the auxiliary device without repeatedly manually tightening the bolts. The clamping block 4 is fixed to the outer plate 6 and the movable clamping plate 2 on the side of the vertical center line of the limiting top plate 1. The surface of the clamping block 4 is connected with a rubber protection pad 5. The movable clamping plate 2 is horizontally moved on the clamping screw 17 through a screw sleeve. The rubber protection pad 5 is bonded to the clamping block 4. The buffer protection spring 3 is compressed when the movable clamping plate 2 and the outer plate 6 are close to each other. The elastic force of the buffer protection spring 3 plays a buffering and protective role on the hull, avoiding the two groups of clamping blocks 4 from clamping the hull corners for a long time and causing them to deform. At the same time, in order to protect the hull, a rubber protection pad 5 is also set on the clamping block 4.

[0029] like Figure 1-Figure 4As shown, an acoustic measurement auxiliary device for fishery organisms comprises: a fixed plate 7, which is fixed below an outer plate 6, an adjusting cylinder 19 is installed at the front end of the fixed plate 7, and a telescopic sleeve plate 8 is installed at the front end of the adjusting cylinder 19, the telescopic sleeve plate 8 forms a telescopic structure with the outer plate 6 through the adjusting cylinder 19, and the outer plate 6 and the telescopic sleeve plate 8 form a rotating structure through a hinge, a built-in movable plate 9, which is installed inside the telescopic sleeve plate 8, a telescopic cylinder 18 is installed at the connection between the telescopic sleeve plate 8 and the built-in movable plate 9, the telescopic sleeve plate 8 is sleeved with the built-in movable plate 9, and the telescopic sleeve plate 8 forms a telescopic structure with the built-in movable plate 9 through the telescopic cylinder 18; the built-in movable plate 9 can be pushed to slide inside the telescopic sleeve plate 8 by the provided telescopic cylinder 18, so that the distance between the sonar placement slot 11 and the outer plate 6 can be adjusted, and the movable hole 1 2, which is opened at the lower part of the inner part of the telescopic sleeve 8, the inner part of the movable hole 12 is penetrated by a connecting ring 13, and the inner part of the connecting ring 13 is provided with a connecting shaft 16, the left and right ends of the connecting shaft 16 are fixed with limit rods 14, and the surface of the connecting shaft 16 is provided with a connecting bracket 15, and the lower part of the connecting bracket 15 is fixed with a sonar placement slot 11, the connecting ring 13 and the movable hole 12 form a buckling structure, and the length of the limit rod 14 is greater than the outer diameter of the connecting ring 13, and the connecting shaft 16 is movably connected with the connecting ring 13, the connecting ring 13 can move in the movable hole 12, and under the gravity of the sonar placement slot 11, the connecting shaft 16 is driven to rotate in the connecting ring 13, so that the sonar placement slot 11 is always kept in a vertical state, thereby avoiding the sonar in the sonar placement slot 11 from tilting and causing errors in the measurement results.

[0030] Working principle: When using the acoustic measurement auxiliary device for fishery organisms, first, clamp the clamping block 4 on the inner and outer sides of the hull wall, then the screw motor 10 can be started, the screw motor 10 drives the clamping screw 17 to rotate, and the screw sleeve drives the movable clamping plate 2 to slide on the limit top plate 1 through the sliding limit groove 20; secondly, the two groups of clamping blocks 4 are close to each other, and the ship wall is clamped and fixed, the outer plate 6 is located on the outside of the hull, and the telescopic cylinder 18 is started. The telescopic cylinder 18 can drive the built-in movable plate 9 to slide inside the telescopic sleeve plate 8 to adjust the sonar. The distance between the placement slot 11 and the outer plate 6; then, start the adjusting cylinder 19, and the adjusting cylinder 19 pushes the telescopic sleeve 8 to rotate on the outer plate 6. Since the adjusting cylinder 19 is pin-connected with the telescopic sleeve 8 and the fixed plate 7, the adjusting cylinder 19 rotates while extending and retracting; finally, the sonar placement slot 11 is extended into the water, and under the action of gravity, the sonar placement slot 11 drives the connecting shaft 16 to rotate in the connecting lifting ring 13, so that the sonar placement slot 11 is always kept in a vertical state, thereby avoiding the sonar in the sonar placement slot 11 from tilting and causing errors in the measurement results.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An acoustic measurement auxiliary device for fishery organisms, characterized in that: include: A limit top plate (1), an outer plate (6) is fixed below the limit top plate (1), and a screw motor (10) is provided at the front end of the outer plate (6), one end of the screw motor (10) is connected to a clamping screw (17), and a buffer protection spring (3) is provided above the clamping screw (17), a movable clamping plate (2) is installed at the rear end of the outer plate (6), and a sliding limit groove (20) is provided at the connection between the limit top plate (1) and the movable clamping plate (2); A clamping block (4) is fixed to the outer plate (6) and the movable clamping plate (2) on one side close to the vertical center line of the limiting top plate (1), and a rubber protective pad (5) is connected to the surface of the clamping block (4); The outer side plate (6) is also provided with: A fixed plate (7) is fixed below the outer plate (6); an adjusting cylinder (19) is installed at the front end of the fixed plate (7); a telescopic sleeve (8) is installed at the front end of the adjusting cylinder (19); the telescopic sleeve (8) forms a telescopic structure with the outer plate (6) through the adjusting cylinder (19); and the outer plate (6) and the telescopic sleeve (8) form a rotating structure through a hinge.

2. The acoustic measurement auxiliary device for fishery organisms according to claim 1, characterized in that: The telescopic sleeve (8) is also provided with: The built-in movable plate (9) is installed inside the telescopic sleeve (8), and a telescopic cylinder (18) is installed at the connection between the telescopic sleeve (8) and the built-in movable plate (9). The telescopic sleeve (8) and the built-in movable plate (9) are sleeved together, and the telescopic sleeve (8) and the built-in movable plate (9) form a telescopic structure through the telescopic cylinder (18) and the built-in movable plate (9).

3. The acoustic measurement auxiliary device for fishery organisms according to claim 1, characterized in that: The telescopic sleeve (8) is also provided with: A movable hole (12) is provided at a lower part of the telescopic sleeve (8), a connecting ring (13) is provided inside the movable hole (12), and a connecting shaft (16) is provided inside the connecting ring (13), both left and right ends of the connecting shaft (16) are fixed with limit rods (14), and a connecting bracket (15) is provided on the surface of the connecting shaft (16), and a sonar placement groove (11) is fixed below the connecting bracket (15).

4. The acoustic measurement auxiliary device for fishery organisms according to claim 3, characterized in that: The connecting ring (13) and the movable hole (12) form a buckling structure, the length of the limiting rod (14) is greater than the outer diameter of the connecting ring (13), and the connecting shaft (16) is movably connected to the connecting ring (13).

5. The acoustic measurement auxiliary device for fishery organisms according to claim 1, characterized in that: The movable clamping plate (2) is slidably moved on the limiting top plate (1) via the sliding limiting groove (20), and the movable clamping plate (2) forms a telescopic structure with the outer plate (6) via the buffer protection spring (3), and the movable clamping plate (2) and the outer plate (6) are parallel to each other.

6. The acoustic measurement auxiliary device for fishery organisms according to claim 1, characterized in that: The movable clamping plate (2) is horizontally movable on the clamping screw (17) via a screw sleeve, and the rubber protection pad (5) is bonded to the clamping block (4).

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