CN218354088U

CN218354088U - Net cage for ecological river crab culture

Info

Publication number: CN218354088U
Application number: CN202222786716.1U
Authority: CN
Inventors: 祝俊; 杨海兵; 王永宏
Original assignee: Anhui Shengyu Agricultural Technology Co ltd
Current assignee: Anhui Shengyu Agricultural Technology Co ltd
Priority date: 2022-10-23
Filing date: 2022-10-23
Publication date: 2023-01-24
Anticipated expiration: 2032-10-23

Abstract

The utility model provides a net cage for ecological river crab is bred relates to aquaculture technical field, including breeding the net frame, the surface slip cover of breeding the net frame is equipped with the extension under casing, two spouts have all been seted up to the both sides surface of breeding the net frame, the equal fixed mounting of both sides inner wall of extension under casing has two sliders, four the surface of slider respectively with the inner wall sliding connection of four spouts. The utility model discloses in, when using, but can not drop through the inner wall slip of slider at the spout to make extension under casing can be according to the inner space of submarine degree of depth automatically regulated aquaculture net frame, when the depth of water, the slider on the extension under casing just can sink to the bottom of spout, and when the water is shallow, the submarine can upwards hold in the palm extension under casing, thereby solved current aquaculture net case can not height-adjusting and aquaculture space and lead to the aquaculture net case in deep water district and shallow water district not general problem.

Description

Net cage for ecological river crab culture

Technical Field

The utility model relates to a aquaculture technical field especially relates to a box with a net is used in ecological river crab breed.

Background

River crabs are also called 'crabs' and 'hairy crabs', head and chest nails formed by combining the heads and the chests of river crabs are square and round, have hard texture, are usually planted on mud banks of rivers, lakes and marshes, move at night, feed fishes, shrimps, animal corpses and grains, and like to inhabit on mud banks of rivers and lakes or caves of mudflats or hidden in gravels and waterweed clusters.

Currently, as disclosed in chinese patent publication No.: CN215012677U discloses a net cage device for centralized cultivation of river crabs, which comprises four symmetrically arranged support columns and a centralized cultivation net cage body arranged on the inner sides of the support columns, wherein two ends of the centralized cultivation net cage body are fixedly connected with track sliding blocks, and track grooves matched with the track sliding blocks are formed in the side faces of the support columns and used for moving the centralized cultivation net cage body in the vertical direction. The utility model can slide on the side surface of the supporting column through the rail sliding block through the supporting column and the rail sliding block, so as to ensure that the centralized culture net cage is always at a proper water level, prevent the excessive and insufficient water level in the centralized culture net cage, and improve the culture quality; the flat supporting plate can improve the stability of the supporting column, so that the supporting column is more stable; through the limiting track, the position of the buoyancy rod can be freely adjusted, so that the water level in the concentrated breeding net box body can be freely adjusted, and the applicability is improved.

In the patent, although the buoyancy rods are arranged on the surface of the breeding net box body, river crabs are prevented from being washed away from the breeding net box body and lost when the water level rises, the patent still has a place which can be improved, for example, the vertical space of a deep water area is larger than that of a shallow water area, and the breeding net box with a larger use space can be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing aquaculture net cage in the prior art can not adjust the height and the aquaculture space, and the aquaculture net cage in the deep water area and the shallow water area can not be used universally, and providing the net cage for the aquaculture of the ecological river crabs.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a box with a net for ecological river crab is bred, includes breeds the net frame, the surface slip cover of breeding the net frame is equipped with the extension under casing, two spouts have all been seted up to the both sides surface of breeding the net frame, the equal fixed mounting in both sides inner wall of extension under casing has two sliders, four the surface of slider respectively with the inner wall sliding connection of four spouts, a plurality of air vents have all been seted up to the surface of breeding the net frame and the surface of extension under casing, the inner wall bottom surface fixed mounting of extension under casing has the grid plate, the apron is installed at the top of grid plate.

Preferably, the surface of apron and the inner wall sliding connection of aquaculture net frame, the turn trough has been seted up to the inner wall bottom surface of extension under casing, the inner wall of turn trough rotates and is connected with the gravity piece, the top fixed mounting of gravity piece has the bull stick, the top fixed mounting of bull stick has the fixed block.

Preferably, the top end of the rotating rod penetrates through the cover plate to the outside in a sliding mode, the top of the cover plate is provided with a fixing hole, the inner wall of the fixing hole is connected with the outer surface of the fixing block in a sliding mode, and the top of the cover plate is provided with a plurality of holes.

Preferably, the outer surface of the aquaculture net frame is provided with two floating plates, a buoyancy rod is rotatably connected between one side of each floating plate, the outer surface of the other side of each floating plate is rotatably connected with a floating rod, and a threaded hole is formed in the outer surface of one floating rod.

Preferably, the inner wall threaded connection of screw hole has the bolt, the one end of bolt slides and runs through another floating rod to the outside, the spacing groove has all been seted up to the both sides surface of aquaculture net frame.

Preferably, the inner wall of spacing groove is fixed with a plurality of dogs, the surface of buoyancy pole and the surface of floating pole are fixed with the fixture block, the surface of fixture block and the inner wall block of spacing groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using, but can not drop through the slider inner wall slip of spout to make the extension under casing can be according to the inner space of submarine degree of depth automatically regulated aquaculture net frame, when the depth of water, the slider on the extension under casing just can sink to the bottom of spout, when the water is shallow, submarine can upwards hold in the palm the extension under casing, thereby solved current aquaculture net case can not height-adjusting and the aquaculture net case that the space leads to deep water district and shallow water district and can not general problem.

2. The utility model discloses in, when using, can form a notch between dog and the dog, according to the required difference in height in top of floating board and aquaculture net frame, correspond each fixture block and notch respectively on, the rethread bolt passes one of them and floats the pole, twists threaded hole, alright completion floating board's installation has the benefit of floating board height-adjustable festival.

Drawings

FIG. 1 is a perspective view of a net cage for ecological river crab cultivation according to the present invention;

FIG. 2 is a perspective view of the floating plate part of the net cage for ecological river crab cultivation;

FIG. 3 is a cut-away perspective view of the extended bottom box part of the net cage for ecological river crab cultivation provided by the utility model;

FIG. 4 is another perspective view of the extended bottom box of the net cage for cultivating ecological river crabs, which is cut away from the bottom box;

fig. 5 is an enlarged view of a point a in fig. 1 according to the present invention.

Illustration of the drawings: 1. cultivating a net frame; 2. extending the bottom box; 3. a vent hole; 4. a floating plate; 5. a floating rod; 6. a chute; 7. a limiting groove; 8. a stopper; 9. a clamping block; 10. a bolt; 11. a threaded hole; 12. a slider; 13. a cover plate; 14. a hole; 15. a grid plate; 16. rotating the groove; 17. a gravity block; 18. a rotating rod; 19. a fixing hole; 20. a fixed block; 21. a buoyancy rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a box with a net for ecological river crab breed, including breeding net frame 1, the surface slip cover of breeding net frame 1 is equipped with extension under casing 2, and two spouts 6 have all been seted up to the both sides surface of breeding net frame 1, and the equal fixed mounting in both sides inner wall of extension under casing 2 has two sliders 12, the surface of four sliders 12 respectively with the inner wall sliding connection of four spouts 6, a plurality of air vents 3 have all been seted up to the surface of breeding net frame 1 and the surface of extension under casing 2, and the inner wall bottom surface fixed mounting of extension under casing 2 has grid plate 15, and apron 13 is installed at grid plate 15's top.

The whole embodiment 1 achieves the effect that, when in use, the slide block 12 slides on the inner wall of the sliding groove 6 but can not fall off, so that the extension bottom box 2 can automatically adjust the internal space of the cultivation net frame 2 according to the depth of the water bottom, when the water depth is high, the slide block 12 on the extension bottom box 2 can sink to the bottom of the sliding groove 6, when the water is shallow, the extension bottom box 2 can be supported upwards by the water bottom, the problem that the existing cultivation net box can not adjust the height and the cultivation space, so that the cultivation net boxes in the deep water area and the shallow water area can not be used universally is solved, according to the habit of river crab cave dwelling, the fixing block 20 can enter the grid plate 15 through the cave mouths 14, wherein each cave mouth 14 corresponds to a grid, when collecting river crabs, the fixing block 20 is lifted upwards and rotated, the fixing block 20 corresponds to the position of the fixing hole 19, and the fixing block 20 sinks to enable the cover plate 13 to be taken down under the action of the gravity block 17, so that the crabs in the grids can be collected conveniently.

Embodiment 2, as shown in fig. 1 to 5, the outer surface of the cover plate 13 is slidably connected to the inner wall of the aquaculture net frame 1, the inner wall bottom surface of the extension bottom box 2 is provided with a rotating groove 16, the inner wall of the rotating groove 16 is rotatably connected to a gravity block 17, the top of the gravity block 17 is fixedly provided with a rotating rod 18, the top of the rotating rod 18 is fixedly provided with a fixed block 20, the top of the rotating rod 18 slidably penetrates through the cover plate 13 to the outside, the top of the cover plate 13 is provided with a fixed hole 19, the inner wall of the fixed hole 19 is slidably connected to the outer surface of the fixed block 20, the top of the cover plate 13 is provided with a plurality of holes 14, the outer surface of the aquaculture net frame 1 is provided with two floating plates 4, one side of each of the two floating plates 4 is rotatably connected to a floating rod 21, the outer surface of the other side of each of the two floating plates 4 is rotatably connected to a floating rod 5, the outer surface of one of the floating rod 5 is provided with a threaded hole 11, the inner wall of the threaded hole 11 is rotatably connected to a bolt 10, one end of the bolt 10 slidably penetrates through the other floating rod 5 to the outside, the outer surfaces of the two sides of the aquaculture net frame 1 are provided with a plurality of the limiting grooves 7, the inner wall of the limiting grooves 7, the limiting grooves 7 are fixedly mounted with a plurality of the inner wall of the limiting grooves 9, and the clamping blocks 9.

The effect that its whole embodiment 2 reaches does, when using, can form a notch between dog 8 and the dog 8, according to the required difference in height in top of floating plate 4 and aquaculture net frame 1, correspond each fixture block 9 and notch respectively, rethread bolt 10 passes one of them floating rod 5, twists in threaded hole 11, alright completion floats the installation of board 4, has the advantage of floating plate 4 height-adjustable.

The working principle is as follows: when the floating net frame is used, the sliding blocks 12 slide on the inner walls of the sliding grooves 6 but cannot fall off, so that the extension bottom box 2 can automatically adjust the inner space of the net frame 2 according to the underwater depth, when the water depth is high, the sliding blocks 12 on the extension bottom box 2 can sink to the bottom of the sliding grooves 6, when the water depth is low, the water bottom can support the extension bottom box 2 upwards, according to the habit that river crabs love in the cave, the river crabs can enter the grid plate 15 through the cave mouths 14, wherein each cave mouth 14 corresponds to one grid, when the river crabs are collected, the fixing blocks 20 are lifted upwards and rotated, the fixing blocks 20 correspond to the fixing holes 19, the fixing blocks 20 sink under the action of the gravity blocks 17, so that the cover plate 13 can be taken down, the river crabs in the grid can be collected conveniently, when the floating net frame is used, a notch can be formed between the baffle blocks 8 and the baffle blocks 8, according to the height difference required by the tops of the floating plate 4 and the net frame 1, each of the clamping blocks 9 and the notch correspond to the notch, the corresponding to the bolt 10, one of the floating rod 5 can pass through the floating rod 11, the floating plate can be screwed into the floating plate, and the floating plate can be installed in an adjustable floating plate, and the floating plate has the advantage that the floating plate can be installed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a box with a net is used in ecological river crab breed, includes breed net frame (1), its characterized in that: the utility model discloses a net frame of breeding, including breed net frame (1), the surface slip cover of breeding net frame (1) is equipped with extension under casing (2), two spout (6) have all been seted up to the both sides surface of breeding net frame (1), the equal fixed mounting of both sides inner wall of extension under casing (2) has two slider (12), four the surface of slider (12) respectively with the inner wall sliding connection of four spout (6), a plurality of air vent (3) have all been seted up to the surface of breeding net frame (1) and the surface of extension under casing (2), the inner wall bottom surface fixed mounting of extension under casing (2) has grid plate (15), apron (13) are installed at the top of grid plate (15).

2. The net cage for ecological river crab cultivation according to claim 1, characterized in that: the surface of apron (13) and the inner wall sliding connection of aquaculture net frame (1), turn trough (16) have been seted up to the inner wall bottom surface of extension under casing (2), the inner wall of turn trough (16) rotates and is connected with gravity piece (17), the top fixed mounting of gravity piece (17) has bull stick (18), the top fixed mounting of bull stick (18) has fixed block (20).

3. The net cage for ecological river crab cultivation according to claim 2, characterized in that: the top end of the rotating rod (18) penetrates through the cover plate (13) to the outside in a sliding mode, the top of the cover plate (13) is provided with a fixing hole (19), the inner wall of the fixing hole (19) is connected with the outer surface of the fixing block (20) in a sliding mode, and the top of the cover plate (13) is provided with a plurality of hole openings (14).

4. The net cage for the ecological river crab cultivation according to claim 1, characterized in that: the aquaculture net frame is characterized in that two floating plates (4) are arranged on the outer surface of the aquaculture net frame (1), a buoyancy rod (21) is rotatably connected between one sides of the two floating plates (4), floating rods (5) are rotatably connected to the outer surfaces of the other sides of the two floating plates (4), and a threaded hole (11) is formed in the outer surface of one floating rod (5).

5. The net cage for ecological river crab cultivation according to claim 4, characterized in that: the inner wall threaded connection of screw hole (11) has bolt (10), the one end of bolt (10) slides and runs through another floating rod (5) to the outside, spacing groove (7) have all been seted up to the both sides surface of aquaculture net frame (1).

6. The net cage for ecological river crab cultivation according to claim 5, characterized in that: the inner wall of spacing groove (7) all fixed mounting have a plurality of dog (8), the surface of buoyancy pole (21) and the surface of float pole (5) all fixed mounting have fixture block (9), the surface of fixture block (9) and the inner wall block of spacing groove (7).