CN214431105U

CN214431105U - Assembled marine culture equipment

Info

Publication number: CN214431105U
Application number: CN202120187080.1U
Authority: CN
Inventors: 黄芳; 洪中航
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-22
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an assembled ocean farming equipment, which comprises a plurality of node pieces and a plurality of connecting rod pieces, wherein the node pieces and the connecting rod pieces are detachably connected; the outer surfaces of the node pieces and the connecting rod pieces are coated with a PVC protective layer, and chemical sealant is arranged at the joints of the node pieces and the connecting rod pieces. The utility model discloses a can dismantle the node spare of connection and connect the member and guarantee the structural strength of mariculture equipment, reduce the manufacturing cost and reduce the manufacturing degree of difficulty simultaneously. In addition, the PVC protective layer not only has good aging resistance and sealing performance, but also has strength capable of resisting the damage of marine attachments, so that the assembled marine culture equipment has good corrosion resistance, and the service life of the assembled marine culture equipment is greatly prolonged.

Description

Assembled marine culture equipment

Technical Field

The utility model relates to a marine culture technology field, in particular to assembled mariculture equipment.

Background

The ocean anti-wind-wave type aquaculture net cage and the multifunctional auxiliary offshore floating platform are important equipment for developing the blue sea economy, and a key link of the offshore equipment is the corrosion resistance of a steel structure. This link directly determines the useful life of the device. If special materials are adopted, the manufacturing cost of the equipment is very high, and the popularization and the application of the equipment are not facilitated.

The scheme of adopting the anticorrosive coating protects the steel structure, is the conventional method at present, but the marine environment has the particularity, and firstly, collision in the installation process or the use process causes the damage of the anticorrosive coating. And the adhesion and the damage of marine organisms can cause the damage of the anticorrosive coating, further cause the corrosion of the steel structure and influence the service life.

In addition, the breeding equipment and the floating platform assembled in a bolt connection mode can completely meet the requirements on the strength of the structure. The specification of the assembly part can be selected through structural stress calculation, and the strength which the equipment must have is met. The weakest link of the assembly structure is the corrosion of the connecting part. The corrosion problem of the link is solved, and the assembled marine aquaculture net cage and the floating platform have great advantages. The development and utilization of the deep blue sea will also be rapidly developed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides an assembled marine culture device, which solves the corrosion resistance problem of the existing assembled marine culture device.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the assembled marine culture equipment comprises a plurality of node pieces and a plurality of connecting rod pieces, wherein the node pieces and the connecting rod pieces are detachably connected;

the outer surfaces of the node pieces and the connecting rod pieces are coated with one PVC protective layer, and chemical sealant is arranged at the joints of the node pieces and the connecting rod pieces.

The node piece is provided with a plurality of threaded holes, and two ends of the connecting rod piece are respectively provided with a bolt;

the connecting nut comprises threads with opposite rotation directions at two ends, the threads at one end of the connecting nut are in threaded connection with one end of the connecting screw rod, and the other end of the connecting nut is in threaded connection with the bolt on the connecting rod piece;

the other end of the connecting screw rod is in threaded connection with a threaded hole in the node piece;

the joint of the node piece and the connecting rod comprises a joint of the node piece and the connecting nut and a joint of the connecting nut and the connecting rod piece;

the outer side surface of the connecting nut is also coated with a PVC protective layer.

Further, the outer surface of the connecting nut is a PVC casting protective layer.

Further, the node piece comprises a first steel structural piece positioned on the inner side and a first PVC protective layer wrapping all outer surfaces of the first steel structural piece except the joint;

the first steel structural part and the first PVC protective layer are connected by hot melting or chemical gluing.

Further, the connecting rod piece comprises a second steel structural piece positioned on the inner side and a PVC pipe wrapped on the outer surface of the second steel structural piece;

the second steel structural part is tightly sleeved in the PVC pipe.

Furthermore, the node piece is a sphere, and a connecting plane attached to one end of the connecting nut is arranged on the sphere where each threaded hole is located of the sphere.

Further, the PVC protection layer may be replaced with a rubber layer.

Further, a plurality of grid boxes are formed between a plurality of the node pieces and a plurality of the connecting rod pieces;

the grid box body is a cone or a table body or a cylinder or a square body.

Further, a floating platform is formed between a plurality of the node members and a plurality of the connecting rod members.

The beneficial effects of the utility model reside in that: assembled mariculture equipment guarantees mariculture equipment's structural strength through the node spare of dismantling the connection and connecting the member, reduces manufacturing cost and reduces the manufacturing degree of difficulty simultaneously. In addition, the outer surfaces of the node pieces and the connecting rod pieces are coated with one PVC protective layer, and chemical sealant is arranged at the connecting positions of the node pieces and the connecting rod pieces, wherein the PVC protective layers have good ageing resistance and sealing performance, and can resist damage of marine attachments due to strength, so that the assembled marine culture equipment has good corrosion resistance, and the service life of the assembled marine culture equipment is greatly prolonged.

Drawings

Fig. 1 is an overall schematic view of an assembled marine aquaculture apparatus according to an embodiment of the present invention;

FIG. 2 is a perspective view of a node element according to an embodiment of the present invention;

FIG. 3 is a perspective view of a coupling nut according to an embodiment of the present invention;

FIG. 4 is a schematic connection diagram of nodes of an assembled fishery aquaculture net cage according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of fig. 4.

Description of reference numerals:

1. a node member; 11. a threaded hole; 12. a connection plane; 13. a first steel structural member; 14. a first PVC protective layer;

2. connecting rod pieces; 21. a second steel structural member; 22. PVC pipes; 23. a bolt;

3. a connecting nut; 31. a PVC casting protective layer;

4. and connecting the screw rod.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 5, the assembled marine aquaculture apparatus includes a plurality of node members and a plurality of connecting rod members, wherein the node members and the connecting rod members are detachably connected;

From the above description, the beneficial effects of the present invention are: the structural strength of the marine aquaculture equipment is guaranteed through the node pieces and the connecting rod pieces which are detachably connected, and meanwhile, the manufacturing cost is reduced and the manufacturing difficulty is reduced. In addition, the outer surfaces of the node pieces and the connecting rod pieces are coated with one PVC protective layer, and chemical sealant is arranged at the connecting positions of the node pieces and the connecting rod pieces, wherein the PVC protective layers have good ageing resistance and sealing performance, and can resist damage of marine attachments due to strength, so that the assembled marine culture equipment has good corrosion resistance, and the service life of the assembled marine culture equipment is greatly prolonged.

It can be known from the above description that the joint of the node member and the connection nut and the joint of the connection nut and the connection rod member are both provided with chemical sealant, and the outer side surface of the connection nut is also coated with a PVC protective layer to prevent the connection screw, the connection nut and the structural joint from being corroded. Through turning to opposite connecting nut, node spare, connecting screw and setting only need fixed one at the bolt of connecting the member to turn to can, realize standardized part manufacturing procedure to the equipment of being convenient for, even make whole box with a net can guarantee to reduce the degree of difficulty of making and equipment when adopting the equipment design.

the second steel structural part is tightly sleeved in the PVC pipe.

It can be known from the above description that the connection nut and the node member are connected by hot melting or chemical gluing to ensure the sealing protection performance, and the connection rod member is sleeved to reduce the manufacturing difficulty while ensuring the sealing protection performance, so that different wrapping modes are used according to the structural characteristics of different components to reduce the manufacturing difficulty to the maximum extent while ensuring the sealing protection performance.

According to the description, the ball body is arranged, the three-dimensional assembly of the net cage is facilitated, meanwhile, the connecting plane and the connecting nut are arranged in an attached mode, the chemical sealant can be coated conveniently in the later period, and a good sealing effect is achieved.

Further, the PVC protection layer may be replaced with a rubber layer.

From the above description, it can be seen that the rubber layer also has good corrosion resistance and good collapse resistance, thereby also prolonging the service life of the assembled marine culture apparatus.

the grid box body is a cone or a table body or a cylinder or a square body.

From the above description, diversified grid boxes or floating platforms can be formed according to the scale and the use scene of the whole cultivation device, so as to meet the diversified use scene of the cultivation device.

Referring to fig. 1 to 5, a first embodiment of the present invention is:

assembled mariculture equipment, including a plurality of node spare 1, a plurality of connecting rod piece 2, a plurality of connecting nut 3 and a plurality of connecting screw 4, wherein, node spare 1 can dismantle with connecting rod piece 2 and connect the connection, and wherein, a plurality of parts are decided according to the farming equipment that needs the equipment of assembling, and farming equipment is bigger, and node spare 1, connecting rod piece 2, connecting nut 3 and a plurality of connecting screw 4 that need just are more.

As shown in fig. 5, the outer surfaces of the node member 1, the connection rod member 2 and the connection nut 3 are covered with a PVC protective layer. Specifically, in this embodiment, the node member 1 includes a first steel structural member 13 located inside and a first PVC protective layer 14 wrapped on all outer surfaces of the first steel structural member 13 except for the threaded hole 11, the first steel structural member 13 and the first PVC protective layer 14 are in hot-melt connection or chemical glue-coated connection, and as long as the connection is performed according to the process requirements, the connection reliability and sealing can be ensured; the connecting rod 2 comprises a second steel structural part 21 positioned on the inner side and a PVC pipe 22 wrapped on the outer surface of the second steel structural part 21, and the second steel structural part 21 is tightly sleeved in the PVC pipe 22; the outer surface of the coupling nut 3 is a PVC casting protector 31. In this embodiment, if the water area is river, the first steel structural member 13 and the second steel structural member 21 are both made of cast steel, and if the water area is sea, the first steel structural member 13 and the second steel structural member 21 are made of weather-resistant steel.

In this embodiment, when the threaded hole 11 is not machined, the node member 1 is cast with a PVC material on the first steel structural member 13, and the PVC material has a certain thickness to protect the first steel structural member 13 from being sealed. And processing the threaded hole 11 after the PVC sealing is done.

Chemical sealing glue is arranged at the joint of the node member 1 and the connecting nut 3 and the joint of the connecting nut 3 and the connecting rod member 2.

Therefore, in the embodiment, the main component of the PVC material is polyethylene, so that the PVC material has very good corrosion resistance, acid resistance and alkali resistance, has good aging resistance and sealing property, and can resist the damage of marine attachments due to the strength, so that the assembled marine culture equipment has good corrosion resistance, and the service life of the assembled marine culture equipment is greatly prolonged.

As shown in fig. 2, in the present embodiment, the node member 1 is a sphere, the node member 1 is provided with a plurality of threaded holes 11, and a connecting plane 12 attached to one end of the connecting nut 3 is provided on a spherical surface where each threaded hole 11 is located, and the two ends of the connecting rod member 2 are respectively provided with the bolts 23, in the present embodiment, the fixing manner of the bolts 23 at the two ends of the connecting rod member 2 is not limited; as shown in fig. 4, the connection nut 3 includes threads with opposite rotation directions at two ends, the threads at one end of the connection nut 3 are in threaded connection with one end of the connection screw rod 4, and the other end of the connection nut is in threaded connection with the bolt 23 on the connection rod 2, so that the connection screw rod 4 and the bolt 23 are driven by the connection nut 3 to be simultaneously tightened or loosened, thereby facilitating assembly. Wherein, the other end of the connecting screw rod 4 is in threaded connection with the threaded hole 11 on the node piece 1.

For the opposite direction threads, for example, the threads of the connecting nut 3 near the end of the connecting rod 2 are left-handed, the threads near the end of the node member 1 are right-handed, and vice versa, and the threads of the bolt 23 and the threaded hole 11 are opposite to realize the simultaneous in and simultaneous out with the connecting nut 3.

As can be seen from fig. 1 and 4, in the present embodiment, a plurality of grid boxes are formed between a plurality of node members 1, a plurality of connecting rod members 2, a plurality of connecting nuts, and a plurality of connecting screws 4, wherein the node members 1 include main nodes disposed at two ends of a same straight edge and branch nodes disposed at middle positions of the same straight edge, the main nodes serve as main frame supporting portions, the branch nodes serve as spatial connecting points, and the size of the main nodes is larger than that of the branch nodes.

In this embodiment, the grid box is a cube, and in other equivalent embodiments, the grid box may be a cone, a table, or a cylinder. When assembling, earlier with connecting screw 4 screw in node spare 1, then the screw in nut, connecting rod piece 2's bolt 23 stretches into the nut, then because revolve to opposite, rotate the nut, make connecting screw 4 and bolt 23 tighten simultaneously, accomplish node spare 1, connecting rod piece 2, connect nut and connecting screw 4's connection to form the net box, not only guaranteed the structural strength of marine aquaculture equipment, reduce manufacturing cost and reduce the manufacturing difficulty simultaneously.

In the embodiment, in order to meet the strength requirement of the aquaculture box, the strength requirement is determined according to the wave degree of the water area where the aquaculture box is located and the required volume and weight of the whole net cage, and the larger the wave or the larger the required volume of the whole net cage is, the larger the thicknesses of the node members 1 and the connecting rod members 2 are, and the larger the whole volume is, so as to provide sufficient support strength.

Referring to fig. 1 to 5, a second embodiment of the present invention is:

the assembled marine culture equipment is characterized in that the PVC protective layer can be replaced by a rubber layer on the basis of the first embodiment.

Referring to fig. 1 to 5, a third embodiment of the present invention is:

on the basis of the first or second embodiment, a floating platform is formed among the node members 1, the connecting rod members 2, the connecting nuts 3 and the connecting screws 4.

To sum up, the utility model provides an assembled mariculture equipment through node spare, connection member, connect dismantling between nut and the connecting screw to realize the assembled design of cultured equipment, not only guaranteed the structural strength of mariculture equipment, reduce manufacturing cost and reduce the manufacturing degree of difficulty simultaneously. In addition, at node spare, the surface of connecting rod piece and connecting nut uses different parcel modes to come the cladding to have one deck PVC protective layer, all be provided with chemical sealant on node spare and connecting nut's junction and connecting nut and connecting rod's junction, wherein, the PVC protective layer not only has good ageing-resistant ability and leakproofness, the destruction of ocean attachment can be resisted to its intensity simultaneously, thereby make assembled mariculture equipment possess good corrosion resisting property, very big extension assembled mariculture equipment's life.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. Assembled mariculture equipment, its characterized in that: the node piece and the connecting rod piece are detachably connected;

2. The assembled marine aquaculture apparatus of claim 1, further comprising a connection nut and a connection screw, wherein the node member has a plurality of threaded holes, and the two ends of the connection member are respectively provided with a bolt;

3. The modular mariculture apparatus of claim 2, wherein an outer surface of the coupling nut is a PVC cast protective layer.

4. The modular mariculture apparatus of claim 1, wherein the node member comprises a first steel structural member at an inner side and a first PVC protective layer wrapped on all outer surfaces of the first steel structural member except a joint;

5. The assembled marine farming equipment of claim 1, wherein the connection rod comprises a second steel structural member at the inner side and a PVC pipe wrapped on the outer surface of the second steel structural member;

the second steel structural part is tightly sleeved in the PVC pipe.

6. The modular mariculture apparatus of claim 2, wherein the node member is a sphere, and the sphere has a connection plane attached to one end of the connection nut on a spherical surface where each of the screw holes is located.

7. The modular mariculture apparatus of claim 2, wherein the PVC protective layer may be replaced with a rubber layer.

8. The modular mariculture apparatus of any one of claims 1 to 7, wherein a plurality of lattice boxes are formed between a plurality of the node members and a plurality of the connection rod members;

the grid box body is a cone or a table body or a cylinder or a square body.

9. An assembled mariculture apparatus according to any one of claims 1 to 7, wherein a floating platform is formed between a plurality of the node members and a plurality of the connection members.