CN115812638B - Deep-open sea culture net cage and carrying method thereof - Google Patents
Deep-open sea culture net cage and carrying method thereofInfo
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- CN115812638B CN115812638B CN202211626689.XA CN202211626689A CN115812638B CN 115812638 B CN115812638 B CN 115812638B CN 202211626689 A CN202211626689 A CN 202211626689A CN 115812638 B CN115812638 B CN 115812638B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
本发明提供了一种深远海养殖网箱及深远海养殖网箱的搭载方法。深远海养殖网箱包括网箱上部结构、多个立柱中段、多个沉垫、多个下水平管以及多个斜撑。网箱上部结构包括多个立柱上段、连接立柱上段的多个上水平管以及生活区结构；多个立柱中段与多个立柱上段一一对应设置；各立柱中段位于对应的立柱上段的底部；多个沉垫结构与多个立柱中段一一对应设置；各沉垫结构包括沉垫以及插置于沉垫内的立柱下段，且立柱下段向上超出沉垫；各立柱下段位于对应的立柱上段的底部；各斜撑倾斜连接下水平管以及网箱上部结构。该深远海养殖网箱能够由上至下逐步搭载，将高空作业转变为在地面完成，因此，高空作业较少，风险较低。
The present invention provides a deep-sea aquaculture cage and a method for loading a deep-sea aquaculture cage. The deep-sea aquaculture cage includes a cage upper structure, multiple column middle sections, multiple submerged pads, multiple lower horizontal tubes, and multiple diagonal braces. The cage upper structure includes multiple column upper sections, multiple upper horizontal tubes connecting the column upper sections, and a living area structure; the multiple column middle sections are arranged in a one-to-one correspondence with the multiple column upper sections; each column middle section is located at the bottom of the corresponding column upper section; the multiple submerged pad structures are arranged in a one-to-one correspondence with the multiple column middle sections; each submerged pad structure includes a submerged pad and a column lower section inserted into the submerged pad, and the column lower section extends upward beyond the submerged pad; each column lower section is located at the bottom of the corresponding column upper section; and each diagonal brace obliquely connects the lower horizontal tubes and the cage upper structure. The deep-sea aquaculture cage can be loaded step by step from top to bottom, converting high-altitude operations to operations on the ground. Therefore, there are fewer high-altitude operations and lower risks.
Description
Technical Field
The invention relates to the technical field of deep-open sea cultivation, in particular to a deep-open sea cultivation net cage and a carrying method of the deep-open sea cultivation net cage.
Background
In order to improve the quality of the cultured products, marine culture is extended toward deep open sea. The deeper the sea water, the higher the requirements for the net cage, the larger the net cage size and the higher the height, so as to adapt to the deep sea conditions. But the height of the net cage is increased from 20 meters to 50 meters, the construction difficulty is increased in geometric multiples, and the increase of the special high-altitude operation workload exceeding 30 meters is mainly reflected.
At present, the carrying sequence of the net cage is usually finished by a large crane from bottom to top, the height is gradually increased, the working difficulty is also gradually increased along with the increase of the height, and the construction risk is increased.
Disclosure of Invention
The invention aims to provide a deep-open sea aquaculture net cage with less overhead work and less construction risk and a carrying method of the deep-open sea aquaculture net cage, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides a deep-open sea aquaculture net cage, which comprises:
The upper structure of the net cage comprises a plurality of upright post upper sections, a plurality of upper horizontal pipes connected with the upright post upper sections and a living area structure;
the middle sections of the upright posts are arranged in one-to-one correspondence with the upper sections of the upright posts, and each middle section of the upright posts is positioned at the bottom of the corresponding upper section of the upright post;
The sinking pad structures are arranged in one-to-one correspondence with the middle sections of the upright posts, and each sinking pad structure comprises a sinking pad and an upright post lower section inserted into the sinking pad, wherein the upright post lower section upwards exceeds the sinking pad;
A plurality of lower horizontal pipes connected with the lower part of the middle section of the upright post;
and each inclined strut is obliquely connected with the lower horizontal pipe and the upper structure of the net cage.
In one embodiment, the cage superstructure comprises a plurality of cage superstructure units;
Each net cage upper unit comprises an upright post upper section and a pipe section arranged on the upright post upper section, the net cage upper units are connected through butt joint of the pipe sections and pipe sections of adjacent net cage upper units, and the two pipe sections connected in a butt joint mode form the upper horizontal pipe.
In one embodiment, the cross section of the upper structure of the net cage is square, the number of the upper units of the net cage is four, and each upper unit of the net cage comprises a pipe section extending along the transverse direction and a pipe section extending along the longitudinal direction.
In one embodiment, the upper structure of the net cage further comprises a plurality of horizontal pipes, wherein the plurality of horizontal pipes are arranged in one-to-one correspondence with the plurality of upper horizontal pipes, and each of the middle horizontal pipes is positioned below the upper horizontal pipe at intervals;
a plurality of connecting rods are arranged between the corresponding upper horizontal pipe and the corresponding horizontal pipe, and each connecting rod is obliquely arranged.
In one embodiment, the sum of the axial directions of the upper section, the middle section and the lower section of the upright is greater than or equal to 40 meters, and the axial length of the middle section of the upright is greater than that of the upper section of the upright;
the axial length of the middle section of the upright post is greater than that of the lower section of the upright post.
In one embodiment, the axial length of the upper section of the upright post is greater than or equal to 5 meters;
The height of the lower section of the upright post upwards exceeds the sinking pad by more than or equal to 1 meter.
The invention also provides a carrying method of the deep-open sea aquaculture net cage, which comprises the following steps:
respectively installing a plurality of tower cranes at preset positions to enable the plurality of tower cranes to respectively correspond to a plurality of upright posts of the deep-open sea aquaculture net cage;
Assembling the upper section of the upright post, the pipe section and the living area structure to obtain a cage upper structure;
connecting the upper structure of the net cage in the working space with the tower crane, and lifting the upper structure to a first preset height through the tower crane;
one end of the middle section of the upright post of the deep-open sea culture net cage is hinged with the bottom of the upper section of the upright post;
continuously lifting the upper structure of the net cage to a second preset height through the tower crane, and erecting the middle section of the upright post;
fixedly connecting the middle section of the upright post with the upper section of the upright post;
combining the sinking pad with the lower section of the upright post to obtain a sinking pad structure;
Lifting and adjusting the upper structure of the net cage to reach an installation height, and fixing the mat structure below the middle section of the upright post, wherein the installation height is larger than a second preset height which is larger than a first preset height which is larger than the diameter of the middle section of the upright post;
and a lower horizontal pipe is arranged between the lower parts of the middle sections of the upright posts, and an inclined strut is arranged between the lower horizontal pipe and the upper structure of the net cage to finish carrying.
In one embodiment, the step of lifting and adjusting the cage superstructure to a mounting height, and fixing the mat structure below the middle section of the upright post comprises:
Lifting the cage superstructure to a third preset height, the third preset height being greater than the mounting height;
Moving the mat structure to the lower part of the corresponding middle section of the upright post;
Lowering the upper structure of the net cage to enable the middle section of the upright post to be on the lower section of the upright post, and fixedly connecting the middle section of the upright post with the lower section of the upright post;
and a lower horizontal pipe is arranged between the lower parts of the middle sections of the upright posts, and an inclined strut is arranged between the lower horizontal pipe and the upper structure of the net cage to finish carrying.
In one embodiment, one end of the middle section of the upright post, which is opposite to the upper section of the upright post, is positioned on the sliding device and is connected with the sliding device;
when the upper structure of the net cage rises, the sliding equipment moves along the middle section of the upright post to a direction close to the upper structure of the net cage.
In one embodiment, the upper section of each upright post is respectively connected with at least two pipe sections to be assembled into an upper unit of the net cage, and the at least two pipe sections extend along the horizontal direction and are respectively arranged on different sides of the upright post;
And transporting a plurality of net cage upper units into the working space, and connecting any two adjacent net cage upper units through butt joint between pipe sections, so as to form the net cage upper structure.
In one embodiment, the two pipe sections are fixed on the same side of the upper section of the upright column at intervals along the vertical direction, and the two pipe sections are arranged in parallel;
and a plurality of inclined connecting rods are fixed between the two pipe sections which are arranged at intervals along the vertical direction.
In one embodiment, before the middle section of the upright post is fixed with the upper section of the upright post, the middle section of the upright post is adjusted to vertically extend.
According to the technical scheme, the invention has the advantages and positive effects that:
The deep-open sea aquaculture net cage is characterized in that the upright post is divided into the upper section, the middle section and the lower section of the upright post, the upper horizontal pipe and the like form a net cage upper structure, the lower section of the upright post and the mat form a mat structure, and the deep-open sea aquaculture net cage can be carried in sequence from top to bottom along the vertical direction. And the deep-open sea aquaculture net cage is in butt joint with the middle section of the stand by the butt joint between the upper section of the stand and the middle section of the stand from top to bottom, so that the carrying of the whole deep-open sea aquaculture net cage is less in overhead operation and higher in precision.
According to the carrying method of the deep-open sea aquaculture net cage, the upper structure of the net cage is assembled firstly, then the middle section of the upright post is connected with the upper structure of the net cage, then the mat structure is connected with the middle section of the upright post, the whole process is lifted after the ground operation, the assembly process is guaranteed to be carried out on the ground or at a low height as much as possible, the overhead operation is reduced, and the risk is reduced. Because most of the operation is ground operation or low-altitude operation, the operation difficulty is reduced, the construction period of the whole deep-open sea culture net cage is shortened, and the efficiency is greatly improved.
Meanwhile, the equipment for carrying the deep-open sea aquaculture net cage is simple, and a large gantry crane is not needed, so that the selectivity of a construction site is wider.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a deep-sea farming net cage according to the present invention.
Fig. 2 is a schematic structural view of the upper structure of the net cage according to the present invention.
Fig. 3 is an exploded perspective view of the upper structure of the cage according to the present invention.
FIG. 4 is a schematic view of the structure of the upper section of the cage in the working space hinged with the upper section of the upright post.
FIG. 5 is a schematic view of the upper section of the cage and the upper section of the column of the present invention.
FIG. 6 is a schematic view of the assembled cage superstructure, column superstructure, and mat structure of the present invention.
FIG. 7 is a schematic view of the assembled cage superstructure, column superstructure, mat structure, and lower horizontal pipe of the present invention.
FIG. 8 is a schematic diagram of the assembled deep-open sea aquaculture net cage according to the present invention.
The reference numerals are as follows, 1, a deep-open sea aquaculture net cage, 11, a net cage upper structure, 111, a net cage upper unit, 112, a vertical column upper section, 113, an upper horizontal pipe, 1131, a pipe section, 114, a horizontal pipe, 115, a connecting rod, 116, a reinforcing rod, 117, a living area structure, 118, a mechanical area structure, 12, a vertical column middle section, 13, a mat structure, 131, a mat, 132, a vertical column lower section, 14, a lower horizontal pipe, 15 and a diagonal brace;
2. And (5) a tower crane.
Detailed Description
Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It will be understood that the invention is capable of various modifications in various embodiments, all without departing from the scope of the invention, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the invention.
For the purpose of further illustrating the principles and structure of the present invention, preferred embodiments of the invention will now be described in detail with reference to the accompanying drawings.
The invention provides a deep-open sea aquaculture net cage and a carrying method thereof, which can be carried from top to bottom gradually due to the structure of the deep-open sea aquaculture net cage, and can be used for converting high-altitude operation into ground completion, so that the high-altitude operation is less and the risk is lower.
Fig. 1 shows a schematic structural view of a deep-sea farming net cage, and referring to fig. 1, the deep-sea farming net cage 1 is a truss type net cage, which includes a net cage upper structure 11, a column middle section 12, a lower horizontal pipe 14, a diagonal brace 15, and a mat structure 13.
Fig. 2 shows a schematic view of the cage superstructure 11, referring to fig. 2, the cage superstructure 11 comprising a plurality of upright upper sections 112, a plurality of upper horizontal pipes 113 and a living area structure 117.
In this embodiment, the cross section of the deep-sea aquaculture net cage 1 is square, so the number of upper upright posts 112 is four and they are distributed at four corners. In other embodiments, the cross section of the deep-sea aquaculture net cage 1 may be circular, and the plurality of upright upper sections 112 are circumferentially spaced apart. The cross section of the deep-open sea aquaculture net cage 1 can also be of other polygonal structures, and the upper upright post sections 112 are positioned at the corners of the polygonal structures.
The upper horizontal pipe 113 is disposed at the upper portion of the upper section 112 of the column to form an upper ring of the cage. Specifically, the number of upper horizontal tubes 113 is four, and an upper horizontal tube 113 is disposed between any two adjacent upper sections 112 of the upright posts. In this embodiment, the cross section of the deep-sea farming net cage 1 is square, and therefore both the upper ring and the cage superstructure 11 are square.
The upper part of the upper ring is provided with a living area structure 117. Specifically, in this embodiment, the living being structure 117 is located at one of the upper column sections 112.
The upper part of the upper ring is also provided with a mechanical zone structure 118, which mechanical zone structure 118 is arranged opposite to the living zone structure 117. In this embodiment, the mechanical section structure 118 and the living section structure 117 are located on the diagonal of the cage superstructure 11, so that the load distribution of the cage superstructure 11 is relatively uniform.
Preferably, the cage top structure 11 is divided into a plurality of independent cage top units 111, and the cage top structure 11 is obtained by assembling the cage top units 111. Specifically, the upper horizontal pipe 113 includes two pipe sections 1131, and the two pipe sections 1131 respectively correspond to the two pillar upper sections 112. The structure formed by the upper column section 112 and the pipe section 1131 arranged on the column is defined as a net cage upper unit 111, that is, each net cage upper unit 111 includes an upper column section 112 and the pipe section 1131 arranged on the upper column section 112.
In this embodiment, the cross section of the cage superstructure 11 is square, and thus the number of cage superstructure units 111 is four, each cage superstructure unit 111 comprising a post upper section 112 and a longitudinally extending pipe section 1131 and a laterally extending pipe section 1131.
Each cage upper unit 111 is connected by abutting a pipe section 1131 with a pipe section 1131 of an adjacent cage upper unit 111, and the two pipe sections 1131 that are abutted together constitute an upper horizontal pipe 113.
Dividing the upper horizontal tube 113 into shorter length tube sections 1131 facilitates assembly and transportation of the upper cage unit 111. That is, the cage top unit 111 may be manufactured in a workshop or factory, and then the assembled cage top structure 11 is obtained by butt welding the pipe sections 1131 and 1131 after transporting the cage top unit 111 to a working space.
Further, the cage superstructure 11 also comprises a plurality of horizontal pipes 114. The plurality of horizontal pipes 114 are arranged in one-to-one correspondence with the plurality of upper horizontal pipes 113, and each horizontal pipe 114 is positioned below the upper horizontal pipe 113 at intervals. A plurality of middle horizontal tubes 114 are disposed in the lower portion of the upper column section 112 to form a middle ring of the cage.
The horizontal pipe 114 has the same structure as the upper horizontal pipe 113, and is also formed by butting pipe sections respectively provided on the upper sections 112 of the two columns with each other, specifically referring to the description of the upper horizontal pipe 113.
Thus, the upper cage unit 111 of the present embodiment includes an upper column section 112 and four tube sections, wherein two tube sections extend longitudinally, two tube sections extend transversely, two tube sections extending longitudinally are spaced vertically, and two tube sections extending transversely are spaced vertically.
Further, a plurality of connecting rods 115 are further provided between the upper horizontal pipe 113 and the horizontal pipe 114, and each connecting rod 115 is inclined to enhance the strength of the entire cage superstructure 11.
Each cage upper unit 111 includes a plurality of tie bars 115.
A reinforcing rod 116 is further provided between any two adjacent upper horizontal pipes 113 to enhance the strength of the upper ring. I.e. each cage upper unit 111 further comprises a reinforcing bar 116.
The plurality of column middle sections 12 are arranged in one-to-one correspondence with the plurality of column upper sections 112. Each column middle section 12 is located at the bottom of a corresponding column upper section 112.
The plurality of mat structures 13 are used for supporting the whole deep open sea aquaculture net cage 1, and the plurality of mat structures 13 are arranged in one-to-one correspondence with the plurality of upright post middle sections 12. Each mat structure 13 includes a mat 131 and a lower column section 132 interposed within mat 131, with lower column section 132 extending upwardly beyond mat 131. Each lower column section 132 is located at the bottom of the corresponding upper column section 112.
A plurality of lower horizontal pipes 14 are connected to the lower portion of the column middle section 12. The lower horizontal pipes 14 are arranged in one-to-one correspondence with the upper horizontal pipes 113, and the lower horizontal pipes 14 are arranged in parallel with the corresponding upper horizontal pipes 113 at intervals.
The number of diagonal braces 15 is plural. Each diagonal brace 15 connects the lower horizontal tube 14 obliquely to the cage superstructure 11. Specifically, in the present embodiment, both ends of the diagonal brace 15 are connected to the lower horizontal pipe 14 and the horizontal pipe 114, respectively.
The height of the deep-open sea aquaculture net cage 1 is greater than or equal to 40 meters, namely the sum of the axial lengths of the upper stand column section 112, the middle stand column section 12 and the lower stand column section 132 is greater than or equal to 40 meters, the axial length of the middle stand column section 12 is greater than the axial length of the upper stand column section 112, and the axial length of the middle stand column section 12 is greater than the axial length of the lower stand column section 132.
Preferably, the axial length of the upper column section 112 is greater than or equal to 5 meters. The height of the lower column section 132 above the mat 131 is 1 meter or more.
The deep-open sea aquaculture net cage 1 divides the upright into an upper upright section 112, a middle upright section 12 and a lower upright section 132, and enables the upper upright section 112, an upper horizontal pipe 113 and the like to form a net cage upper structure 11, and the lower upright section 132 and a mat 131 to form a mat structure 13, so that the deep-open sea aquaculture net cage can be carried in sequence from top to bottom along the vertical direction. Moreover, the deep-open sea aquaculture net cage 1 is in butt joint with the upright post middle section 12 from top to bottom through the butt joint between the upright post upper section 112 and the upright post middle section 132, so that the whole deep-open sea aquaculture net cage 1 is carried out less in high-altitude operation and higher in precision.
The following specifically describes a carrying method of the deep-open sea aquaculture net cage 1, which comprises the following steps:
s1, respectively installing a plurality of tower cranes 2 at preset positions to enable the plurality of tower cranes 2 to respectively correspond to the upright posts of the deep-open sea aquaculture net cage 1, and enclosing the plurality of tower cranes 2 to form a working space.
In particular, the height of the tower crane 2 is greater than the height of the whole deep open sea farming net cage 1.
When the deep-open sea culture net cage 1 is square, the number of the tower cranes 2 is four, and the tower cranes are distributed at four corners. When the deep-open sea culture net cage 1 is in other shapes, the plurality of tower cranes 2 are arranged in one-to-one correspondence with the plurality of upright posts of the deep-open sea culture net cage 1.
S2, assembling the upper column section 112, the pipe section and the living area structure 117 to obtain the cage superstructure 11.
The method of assembling the cage superstructure 11 is as follows:
Each column upper section 112 is assembled into a cage upper unit 111 by connecting at least two tube sections, which extend in the horizontal direction and are separated on different sides of the column.
Specifically, the two pipe sections are fixed to the same side of the column upper section 112 at vertical intervals, and the two pipe sections are arranged in parallel.
In this embodiment, two longitudinal pipe sections and two transverse pipe sections are welded to the upper column section 112. The two longitudinal pipe sections are arranged at intervals vertically, and the two transverse pipe sections are arranged at intervals vertically.
Further, a plurality of inclined connecting rods 115 are fixed between the two pipe sections arranged at vertical intervals.
That is, a plurality of tie bars 115 are fixed between the two longitudinal tube sections, and a plurality of tie bars 115 are fixed between the two transverse tube sections.
The plurality of cage top units 111 are transported into the working space and any adjacent two cage top units 111 are connected by butt joint between pipe sections, thereby forming a cage top structure 11.
Wherein, before connecting the upper units 111, the living area structure 117 and the mechanical area structure 118 are fixed at the top of the two upper units 111 disposed opposite to each other, respectively.
And S3, connecting the upper structure 11 of the net cage positioned in the working space with the tower crane 2, and lifting the upper structure to a first preset height through the tower crane 2.
Specifically, the cylinder on the tower crane 2 is connected with the lifting lug on the upper structure 11 of the net cage. The cylinder is raised with the cage superstructure 11.
The first preset height enables the bottom of the cage superstructure 11 to be separated from the ground, and enables the height difference between the bottom of the cage superstructure 11 and the ground to be greater than or equal to the diameter of the upright post middle section 12.
And S4, one end of the upright post middle section 12 of the deep-open sea culture net cage 1 is hinged with the bottom of the upright post upper section 112.
Specifically, one end of the middle section 12 of the upright is hinged to the bottom of the upper section 112 of the upright, and the other end is located on and connected to the skidding apparatus.
In this embodiment, after the middle section 12 of the upright post is placed on the sliding apparatus, the middle section 12 of the upright post extends along the horizontal direction. I.e. the first preset height is equal to the sum of the height of the skidding device and the diameter of the middle section 12 of the column.
In other embodiments, the post middle section 12 may be slightly sloped.
S5, continuously lifting the upper structure 11 of the net cage to a second preset height through the tower crane 2, and erecting the middle section 12 of the upright post.
Specifically, the oil cylinder on the tower crane 2 continues to drive the cage upper structure 11 to rise, and in the rising process, one end of the upright post middle section 12, which is close to the cage upper structure 11, is gradually lifted upwards, and the other end of the upright post middle section 12, which is positioned on the sliding equipment, is close to the cage upper structure 11 along with the sliding equipment until the upright post middle section 12 is erected, and then the connection between the upright post middle section 12 and the sliding equipment is released.
S6, fixedly connecting the upright post middle section 12 with the upright post upper section 112.
Specifically, between the fixed column middle section 12 and the column upper section 112, the column middle section 12 is adjusted to extend vertically.
In this embodiment, the two upright middle sections 12 are connected by a steel wire rope, and the upright middle sections 12 are perpendicular to the base line by dragging the steel wire rope to the middle. Wherein, the baseline is located ground, and the baseline extends along the horizontal direction.
After the vertical extension of the column middle section 12 is adjusted, the column middle section 12 and the column upper section 112 are welded and fixed.
S7, combining the mat 131 with the lower upright post segment 132 to obtain the mat structure 13.
Specifically, lower column section 132 is inserted into mat 131, and lower column section 132 is welded to mat 131.
And S8, lifting and adjusting the upper structure 11 of the net cage to reach the installation height, and fixing the mat structure 13 below the middle section 12 of the upright post. Wherein, the mounting height is greater than the second preset height, which is greater than the first preset height, which is greater than the diameter of the middle section 12 of the upright post.
Wherein, the step of lifting and adjusting the cage superstructure 11 to the installation height and fixing the mat structure 13 under the middle section 12 of the column comprises:
S81, lifting the cage superstructure 11 to a third preset height, wherein the third preset height is greater than the installation height.
Namely, the distance between the bottom of the middle section 12 of the upright post and the ground is larger than the height of the mat structure 13 by lifting the upper structure 11 of the net cage, so that the mat structure 13 can conveniently enter the working space.
And S82, moving the mat structure 13 to the lower part of the corresponding upright post middle section 12.
The mat structure 13 is placed in a predetermined position so as to be located below the corresponding column midsection 12.
S83, lowering the upper structure 11 of the net cage to enable the middle section 12 of the upright post to fall on the lower section 132 of the upright post, and fixedly connecting the middle section 12 of the upright post with the lower section 132 of the upright post.
The cylinder drives the cage superstructure 11 and the post midsection 12 to descend, causing the post midsection 12 to drop onto the post lower section 132.
And S9, installing a lower horizontal pipe 14 between the lower parts of the plurality of upright post middle sections 12, and installing an inclined strut 15 between the lower horizontal pipe 14 and the net cage upper structure 11 to finish the installation.
Specifically, after the diagonal brace 15 is fixed, repairing paint is carried out, and after the inspection is qualified, a net is hung.
The step S1 and the step S2 can be performed simultaneously, so that time is saved, and the construction period is shortened.
According to the carrying method of the deep-open sea aquaculture net cage 1, the net cage upper structure 11 is assembled firstly, then the upright post middle section 12 is connected with the net cage upper structure 11, then the mat structure 13 is connected with the upright post middle section 12, the whole process is lifted to be separated from the ground after the ground operation, the assembly process is guaranteed to be carried out on the ground or at a low height as much as possible, the overhead operation is reduced, and the risk is reduced. Because most of the operation is ground operation or low-altitude operation, the operation difficulty is reduced, the construction period of the whole deep-open sea culture net cage 1 is shortened, and the efficiency is greatly improved.
Meanwhile, the deep-open sea aquaculture net cage 1 is simple in carrying equipment and does not need a large gantry crane, so that the selectivity of a building site is wider. While the invention has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is intended to be in the nature of words of description and of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (12)
1. The method for carrying the deep-open sea aquaculture net cage is characterized by comprising the following steps of:
respectively installing a plurality of tower cranes at preset positions to enable the plurality of tower cranes to respectively correspond to a plurality of upright posts of the deep-open sea aquaculture net cage;
Assembling the upper section of the upright post, the pipe section and the living area structure to obtain a cage upper structure;
connecting the upper structure of the net cage in the working space with the tower crane, and lifting the upper structure to a first preset height through the tower crane;
one end of the middle section of the upright post of the deep-open sea culture net cage is hinged with the bottom of the upper section of the upright post in a one-to-one correspondence manner;
continuously lifting the upper structure of the net cage to a second preset height through the tower crane, and erecting the middle section of the upright post;
fixedly connecting the middle section of the upright post with the upper section of the upright post;
combining the sinking pad with the lower section of the upright post to obtain a sinking pad structure;
lifting and adjusting the upper structure of the net cage to reach the installation height, and fixing the mat structures below the middle section of the upright column in a one-to-one correspondence manner, wherein the installation height is larger than a second preset height which is larger than a first preset height which is larger than the diameter of the middle section of the upright column;
and a lower horizontal pipe is arranged between the lower parts of the middle sections of the upright posts, and an inclined strut is arranged between the lower horizontal pipe and the upper structure of the net cage to finish carrying.
2. The method of loading a deep open sea farming net cage according to claim 1, wherein the step of lifting and adjusting the upper cage structure to a mounting height and fixing the mat structure below the middle section of the upright post comprises:
Lifting the cage superstructure to a third preset height, the third preset height being greater than the mounting height;
Moving the mat structure to the lower part of the corresponding middle section of the upright post;
Lowering the upper structure of the net cage to enable the middle section of the upright post to be on the lower section of the upright post, and fixedly connecting the middle section of the upright post with the lower section of the upright post;
and a lower horizontal pipe is arranged between the lower parts of the middle sections of the upright posts, and an inclined strut is arranged between the lower horizontal pipe and the upper structure of the net cage to finish carrying.
3. The method for loading a deep open sea aquaculture net cage according to claim 1, wherein one end of the middle section of the upright post, which is opposite to the upper section of the upright post, is located on a sliding device and connected with the sliding device;
when the upper structure of the net cage rises, the sliding equipment moves along the middle section of the upright post to a direction close to the upper structure of the net cage.
4. The method of loading a deep open sea aquaculture net cage according to claim 1, wherein each of said upper sections of said columns is assembled as an upper unit of the net cage by connecting each of at least two of said pipe sections, said at least two pipe sections extending in a horizontal direction and being separated on different sides of said columns;
And transporting a plurality of net cage upper units into the working space, and connecting any two adjacent net cage upper units through butt joint between pipe sections, so as to form the net cage upper structure.
5. The method for loading a deep-open sea aquaculture net cage according to claim 1, wherein two pipe sections are fixed on the same side of the upper section of the upright column at a vertical interval, and the two pipe sections are arranged in parallel;
and a plurality of inclined connecting rods are fixed between the two pipe sections which are arranged at intervals along the vertical direction.
6. The method for loading a deep-open sea aquaculture net cage according to claim 1, wherein said middle section of said column is adjusted to extend vertically before said middle section of said column is fixed to said upper section of said column.
7. A deep-sea farming net cage mounted by the mounting method of the deep-sea farming net cage according to any one of claims 1 to 6, comprising:
the upper structure of the net cage comprises a plurality of upright post upper sections and a plurality of upper horizontal pipes connected with the upright post upper sections
The upper horizontal pipe comprises two pipe sections;
A plurality of upright post middle sections which are arranged in one-to-one correspondence with the plurality of upright post upper sections, wherein each upright post middle section is positioned at
The bottom of the corresponding upright post upper section;
The sinking pad structures are arranged in one-to-one correspondence with the middle sections of the upright posts, and each sinking pad structure comprises a sinking pad and an upright post lower section inserted into the sinking pad, wherein the upright post lower section upwards exceeds the sinking pad;
A plurality of lower horizontal pipes connected with the lower part of the middle section of the upright post;
and each inclined strut is obliquely connected with the lower horizontal pipe and the upper structure of the net cage.
8. The deep open sea farming net cage of claim 7, wherein said net cage superstructure comprises a plurality of net cage upper units;
Each net cage upper unit comprises an upright post upper section and a pipe section arranged on the upright post upper section, the net cage upper units are connected through butt joint of the pipe sections and pipe sections of adjacent net cage upper units, and the two pipe sections connected in a butt joint mode form the upper horizontal pipe.
9. The deep-sea farming net cage of claim 8, wherein the cross section of the upper cage structure is square, the number of upper cage units is four, and each upper cage unit comprises a tube section extending in a transverse direction and a tube section extending in a longitudinal direction.
10. The deep-open sea aquaculture net cage according to claim 7, wherein said net cage upper structure further comprises a plurality of horizontal pipes, said plurality of horizontal pipes being arranged in one-to-one correspondence with said plurality of upper horizontal pipes, each of said middle horizontal pipes being spaced below said upper horizontal pipe;
a plurality of connecting rods are arranged between the corresponding upper horizontal pipe and the corresponding horizontal pipe, and each connecting rod is obliquely arranged.
11. The deep open sea farming net cage of claim 7, wherein the sum of the axial directions of the upper column section, the middle column section, and the lower column section is greater than or equal to 40 meters, and the axial length of the middle column section is greater than the axial length of the upper column section;
the axial length of the middle section of the upright post is greater than that of the lower section of the upright post.
12. The deep open sea farming net cage of claim 10, wherein the axial length of the upper section of the upright is 5 meters or more;
The height of the lower section of the upright post upwards exceeds the sinking pad by more than or equal to 1 meter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211626689.XA CN115812638B (en) | 2022-12-16 | 2022-12-16 | Deep-open sea culture net cage and carrying method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211626689.XA CN115812638B (en) | 2022-12-16 | 2022-12-16 | Deep-open sea culture net cage and carrying method thereof |
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| CN115812638B true CN115812638B (en) | 2025-08-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118077618B (en) * | 2024-04-03 | 2025-12-19 | 海南明阳智慧能源有限公司 | Marine pasture device and installation method thereof |
| CN118901638B (en) * | 2024-07-19 | 2026-02-27 | 广东精铟海洋工程股份有限公司 | Mounting method of modularized deep sea culture system and modularized culture system thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109418184A (en) * | 2017-09-04 | 2019-03-05 | 烟台中集来福士海洋工程有限公司 | Far-reaching sea aquaculture net cage |
| CN110384062A (en) * | 2018-04-23 | 2019-10-29 | 中集海洋工程研究院有限公司 | Deep water mesh cage |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212164605U (en) * | 2020-03-19 | 2020-12-18 | 青岛武晓集团股份有限公司 | Sliding column bottom-touching type deep and open sea aquaculture net cage |
| CN114868686B (en) * | 2022-04-26 | 2025-06-27 | 中国电建集团华东勘测设计研究院有限公司 | Bottom-seated marine aquaculture cage structure with barrel foundation and installation and maintenance method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109418184A (en) * | 2017-09-04 | 2019-03-05 | 烟台中集来福士海洋工程有限公司 | Far-reaching sea aquaculture net cage |
| CN110384062A (en) * | 2018-04-23 | 2019-10-29 | 中集海洋工程研究院有限公司 | Deep water mesh cage |
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