Anti-bird device

Abstract

The utility model provides an anti-bird device which comprises a protective net, and at least three positioning rings are fixedly connected to the protective net. The positioning columns are in one-to-one correspondence with the positioning rings, the fixing plates are fixed on a ship deck outside the breeding box and are in one-to-one correspondence with the positioning columns, one end of each positioning column is provided with a transversely extending through hole, the other end of each positioning column is detachably provided with a limiting ring, and the positioning rings are detachably connected with the through holes through locking rods. The positioning column and the fixing plate are detachably connected through a limiting ring; wherein the positioning column is of a telescopic structure. The protective net solves the problem that a protective net in the prior art is poor in adaptability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a protective net technical field especially relates to a birdproof device. BACKGROUND

[0002] The protective net is arranged above the culture box of the ocean culture ship and is used for preventing the sea birds from entering the culture box to catch the cultured fish. The edge of the protective net is generally provided with a positioning ring, and the upper end of the culture box can be higher than the ship deck, so that a connecting ring can be arranged on the culture box, the protective net is connected on the culture box through cooperation of the positioning ring and the connecting ring, so as to cover the top surface of the culture box and play a protection role. The positioning ring and the connecting ring can be buckled, but the buckling can cause the protective net to fall off in strong wind, so that the protective net can be replaced by a threaded connection mode (such as a threaded column arranged in the positioning ring, the threaded column is screwed with the connecting ring, and then the positioning ring is limited on the connecting ring), so that the connection strength is enhanced, but the culture boxes on some culture ships are of different sizes, and the corresponding protective nets are needed, and the use of the larger protective net for the smaller culture box can cause the protective net to fall excessively, so that the adaptability of the protective net is poor. SUMMARY

[0003] In view of the problems in the prior art, the birdproof device provided by the utility model solves the problem of poor adaptability of the protective net in the prior art.

[0004] According to the embodiment of the utility model, a birdproof device comprises a protective net, at least three positioning rings are fixedly connected on the protective net, a plurality of positioning columns corresponding to the positioning rings are further included, and a plurality of fixed plates corresponding to the positioning columns are fixed on the ship deck outside the culture box, one end of the positioning column is provided with a transversely extending through hole, the other end is detachably provided with a limiting ring, the positioning ring is detachably connected between the locking rod and the through hole, and the limiting ring is detachably connected between the positioning column and the fixed plate, wherein the positioning column is of a telescopic structure.

[0005] In the above embodiment, the protective net is connected with the positioning column on the ship deck through the positioning ring, the positioning column can be telescopic, so that the connecting point (i.e. the positioning ring) of the positioning column and the protective net can move up and down, when the protective net is large, it can move downward to cover the edge of the protective net downward, and when the protective net is small, it can move upward to move the edge of the protective net upward, so that the adaptability of the larger protective net is improved, and the problem of poor adaptability of the protective net in the prior art is solved.

[0006] Further, the insertion rod is provided with a through hole in the middle section, the locking rod passes through the through hole and is screwed with the positioning column, one end face of the insertion rod is recessed to form a containing groove, the positioning ring is contained in the containing groove, and a limiting column is inserted from above the containing groove and passes through the positioning ring to be connected with the bottom wall of the containing groove.

[0007] Further, the fixing plate is further fixedly connected with a connecting plate, the connecting plate is further provided with a first vertical hole, one end of the positioning column provided with the limiting ring passes through the first vertical hole and the limiting ring is located below the connecting plate.

[0008] Further, the end of the positioning column away from the limiting ring is fixedly connected with a connecting head, the through hole is arranged on the connecting head, the connecting head is further provided with a second vertical hole and a first threaded blind hole located above and below the through hole, and the locking rod passes through the second vertical hole, the through hole and is screwed with the first threaded blind hole.

[0009] Further, the insertion rod is further provided with a third vertical hole and a second threaded blind hole located above and below the containing groove, and the limiting column passes through the third vertical hole, the positioning ring and is screwed with the second threaded blind hole.

[0010] Further, the protective net has four top corners, and each top corner is fixedly connected with a positioning ring through a cable.

[0011] Further, the positioning column comprises a lower rod section and an upper rod section telescopically arranged with the lower rod section, a plurality of first positioning holes are arranged on the lower rod section in the axial direction, two second positioning holes are arranged on the upper rod section, and the two second positioning holes are detachably connected with two first positioning holes through two positioning rods.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] Through the telescopic structure of the positioning column, the positioning ring on the protective net can be moved up or down, so that the protective net can be covered downward when the protective net is large, and the protective net can be moved upward when the protective net is small, the protective net does not fall into the breeding box, the adaptability of the large protective net is improved, and the problem of poor adaptability of the protective net in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a top view structural schematic diagram of the protective net of the utility model embodiment;

[0015] Figure 2 It is a connecting structure schematic diagram of the positioning ring and the positioning column of the utility model embodiment;

[0016] Figure 3 It is Figure 2 It is a partial structure enlarged schematic diagram of A in the middle;

[0017] In the above drawings:

[0018] Protective net 1, positioning ring 2, positioning column 3, ship deck 4, fixed plate 5, through hole 6, limiting ring 7, locking rod 8, lower rod section 9, upper rod section 10, positioning rod 11, connecting plate 12, plug rod 13, accommodating groove 14, connecting head 15, cable 16, limiting column 17. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model will be further described below with reference to the drawings and embodiments.

[0020] In the description of the utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction.

[0021] In an exemplary embodiment, as shown in Figures 1-3 The present embodiment provides a bird prevention device,

[0022] which comprises a protective net 1, at least three positioning rings 2 are fixedly connected to the protective net 1, the protective net 1 can have four top corners, i.e. a square structure, and one positioning ring 2 can be connected at each top corner through a cable 16; the bird prevention device further comprises a plurality of positioning columns 3 corresponding to the positioning rings 2, and a plurality of fixed plates 5 corresponding to the positioning columns 3 and fixed to a ship deck 4 outside the breeding box, one end of the positioning column 3 is provided with a transversely extending through hole 6, and the other end is detachably provided with a limiting ring 7, the positioning ring 2 is detachably connected between the locking rod 8 and the through hole 6, and the positioning column 3 and the fixed plate 5 are detachably connected through the limiting ring 7; wherein the positioning column 3 is of a telescopic structure, and specifically the positioning column 3 can comprise a lower rod section 9 and an upper rod section 10 telescopically arranged with the lower rod section 9, a plurality of first positioning holes are arranged on the lower rod section 9 along the axial direction thereof, two second positioning holes are arranged on the upper rod section 10, the two second positioning holes are detachably connected with two first positioning holes through two positioning rods 11, the first positioning hole and the second positioning hole can be threaded holes, and the positioning rod 11 is threadedly connected with different first positioning holes and second positioning holes, so as to lock and adjust the telescopic structure by locking the upper rod section 10 and the lower rod section 9 in different relative positions.

[0023] The protective net 1 in the scheme is connected with the positioning column 3 on the ship deck 4 through the positioning ring 2, the positioning column 3 can be telescopic, so that the connecting point (i.e. the positioning ring 2) of the positioning column 3 and the protective net 1 can move up and down, when the protective net 1 is larger, it can move downward to make the edge of the protective net 1 cover downward, when the protective net 1 is smaller, it moves upward to make the edge of the protective net 1 move upward, so that the adaptability of the larger protective net 1 is improved, and the problem of poor adaptability of the protective net 1 in the prior art is solved.

[0024] In a further scheme, the fixing plate 5 is further fixedly connected with a connecting plate 12, the connecting plate 12 is further provided with a first vertical hole, one end of the positioning column 3 passes through the first vertical hole and the limiting ring 7 is located below the connecting plate 12, that is, the lower end of the lower rod segment 9 passes through the first vertical hole and is connected with the limiting ring 7, so that the positioning column 3 is limited on the connecting plate 12, at this time, the lower rod segment 9 can abut against the ship deck 4, because the limiting ring 7 makes the lower rod segment 9 not separate from the connecting plate 12, at the same time, the lower rod segment 9 and the first vertical hole can have no direct contact, or can have sliding contact or threaded connection, so that the setting of the positioning column 3 is not affected.

[0025] In a further scheme, as shown in Figure 2 , 3 The bird prevention device further includes a plug rod 13 which can penetrate the perforation 6, the plug rod 13 is provided with a through hole in the middle segment and the locking rod 8 passes through the through hole and is threadedly connected with the positioning column 3, one end surface of the plug rod 13 is recessed to form a containing groove 14, the positioning ring 2 is contained in the containing groove 14 and is further provided with a limiting column 17 which is inserted from above the containing groove 14 and passes through the positioning ring 2 and is inserted with the bottom wall of the containing groove 14, more specifically, the end of the positioning column 3 away from the limiting ring 7 (i.e. the upper end of the upper rod segment 10) is fixedly connected with a connecting head 15, the perforation 6 is arranged on the connecting head 15, the connecting head 15 is further provided with a second vertical hole above and below the perforation 6 and a first threaded blind hole, the locking rod 8 passes through the second vertical hole, the through hole and is threadedly connected with the first threaded blind hole, the locking rod 8 is relatively fixed with the connecting head 15 through the threaded connection with the first threaded blind hole, so as to limit the plug rod 13 in the perforation 6, more specifically, the plug rod 13 is further provided with a third vertical hole above and below the containing groove 14 and a second threaded blind hole, the limiting column 17 passes through the third vertical hole, the positioning ring 2 and is threadedly connected with the second threaded blind hole, similarly, the limiting column 17 is relatively fixed with the plug rod 13 through the threaded connection with the second threaded blind hole, so as to limit the connecting ring in the containing groove 14, finally, the protective net 1 is stably installed and covers the upper end of the breeding box.

[0026] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A bird deterrent device, characterized in that, The application relates to a protective net, which comprises at least three positioning rings fixedly connected to the protective net; a plurality of positioning columns corresponding to the positioning rings; and a plurality of fixing plates fixed to a ship deck outside a breeding box and corresponding to the positioning columns; one end of the positioning column is provided with a transversely-extending through hole, and the other end is detachably provided with a limiting ring; the positioning ring is detachably connected with the through hole through a locking rod; the positioning column and the fixing plate are detachably connected through the limiting ring; and the positioning column is of a telescopic structure.

2. The bird deterrent device of claim 1, wherein, The application further comprises an inserting rod which can penetrate through the through hole; the middle section of the inserting rod is provided with a through hole, the locking rod penetrates through the through hole and is screw-connected with the positioning column; one end surface of the inserting rod is recessed to form a containing groove; the positioning ring is contained in the containing groove and is further provided with a limiting column which is inserted from above the containing groove and penetrates through the positioning ring and the bottom wall of the containing groove.

3. The bird deterrent of claim 1, wherein, The fixing plate is further fixedly connected with a connecting plate, the connecting plate is further provided with a first vertical hole, one end of the positioning column provided with the limiting ring penetrates through the first vertical hole and the limiting ring is located below the connecting plate.

4. The bird deterrent of claim 2, wherein, The end of the positioning column, which is away from the limiting ring, is fixedly connected with a connecting head, the through hole is arranged on the connecting head, the connecting head is further provided with a second vertical hole above and below the through hole and a first screw blind hole, the locking rod penetrates through the second vertical hole, the through hole and is screw-connected with the first screw blind hole.

5. The bird deterrent device of claim 2, wherein, The inserting rod is further provided with a third vertical hole above and below the containing groove and a second screw blind hole, the limiting column penetrates through the third vertical hole, the positioning ring and is screw-connected with the second screw blind hole.

6. The bird deterrent device of any one of claims 1-5, wherein, The protective net has four top corners, and each top corner is fixedly connected with one positioning ring through a cable.

7. The bird deterrent device of claim 6, wherein, The positioning column comprises a lower rod section and an upper rod section which is telescopically arranged with the lower rod section; a plurality of first positioning holes are arranged on the lower rod section along the axial direction; and the upper rod section is provided with two second positioning holes, and the two second positioning holes are detachably connected with two first positioning holes through two positioning rods.

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