CN110521649B - Construction process of deep open sea cage culture equipment infrastructure truss - Google Patents
Construction process of deep open sea cage culture equipment infrastructure truss Download PDFInfo
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- CN110521649B CN110521649B CN201910738991.6A CN201910738991A CN110521649B CN 110521649 B CN110521649 B CN 110521649B CN 201910738991 A CN201910738991 A CN 201910738991A CN 110521649 B CN110521649 B CN 110521649B
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 9
- 238000009360 aquaculture Methods 0.000 description 6
- 244000144974 aquaculture Species 0.000 description 6
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a construction process of a deep and open sea cage culture equipment infrastructure truss, and relates to the technical field of construction of a tubular sea fish culture platform. The truss is divided into three parts to be built respectively, and then the three parts are folded integrally; the truss is of an elliptical hollow structure connected by pipes and comprises a truss front section, a truss middle section and a truss rear section; the front section and the rear section of the truss are symmetrically arranged at two ends of the middle section of the truss; the truss construction process comprises the following steps: the front truss section, the middle truss section and the rear truss section are manufactured respectively, the manufactured three sections are hung on a jig frame, and the front truss section, the middle truss section and the rear truss section are folded into a whole through installation of the bulk pipes. The invention has the advantages that: the high-altitude construction can be avoided, the purpose of safe production is achieved, the manufacturing is divided into three parts to be built respectively, and then three sections are combined into one, so that the building number of the tool parts and the scaffold can be reduced, the building cost is reduced, the building period is shortened, and the building efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building of tubular structure marine fish culture platforms, in particular to a construction process of a deep and open sea cage culture equipment infrastructure truss.
Background
The sea fish culture platform generally has the total length of 60 meters, the model width of 30 meters and the model depth of 3 meters, and consists of three main parts, namely a structural floating body, a culture net cage and a rotating mechanism. The structural floating body provides buoyancy for the whole device to enable the device to float on water, has enough strength, ensures that the device is not damaged in stormy waves, and provides support for the aquaculture net cage carried by the device; the aquaculture net cage is arranged on the structural floating body through a rotating mechanism and can rotate 360 degrees around a rotating shaft; the fish net is arranged in the breeding net box, and a closed breeding space is formed in the breeding net box. The submerged part of the aquaculture net cage is a fish activity area, the upper part of the aquaculture net cage is exposed out of the water surface, and attached marine organisms are removed through the processes of solarization, air drying and the like. The aquaculture net cage rotates to discharge water from the underwater part regularly through rotation, and therefore the underwater fishing net is cleaned.
The aquaculture net cage is an oval structure with the length of 55 meters, the maximum diameter of 25 meters and the minimum diameter of 12 meters, and is a hollow truss structure with two ends being discs and the middle being composed of round pipes.
The construction of the hollow truss structure according to the conventional construction scheme has the following problems: according to a conventional construction scheme, a transverse octagonal pipe frame is manufactured firstly, and then longitudinal pipes are installed, the structure is as high as 25 m, a plurality of scaffolds are required to be built for installing the longitudinal pipes, time and material are consumed, the construction period is long, and the cost is high; in addition, the high-altitude operation is more during the construction, which is not beneficial to the construction and has great potential safety hazard.
Disclosure of Invention
The invention aims to provide a construction process of a deep open sea cage culture equipment infrastructure truss, which can reduce construction cost, improve construction efficiency and ensure construction safety.
In order to solve the technical problems, the technical scheme of the invention is as follows: the truss is divided into three parts to be built respectively, and then the three parts are folded integrally; the truss is of an elliptical hollow structure connected by pipes and comprises a truss front section, a truss middle section and a truss rear section; the front section and the rear section of the truss are symmetrically arranged at two ends of the middle section of the truss; the truss construction process comprises the following steps: firstly, respectively manufacturing a truss front section, a truss middle section and a truss rear section, then hoisting the respectively manufactured truss front section, truss middle section and truss rear section onto a jig frame, and folding the truss front section, truss middle section and truss rear section into a whole through the installation of a bulk pipe;
the method comprises the following specific steps:
(1) manufacturing a front truss section and a rear truss section: the front section and the rear section of the truss are identical in structure, the same construction process is adopted, during construction, the octagonal pipe surface is used as a tire surface, the main pipe, the connecting pipe between the main pipes and the disc positioned at the end part of the main pipe are sequentially built upwards through the supporting frame, after the connection of the main pipe connected with the disc and the connecting pipe between the main pipes is completed, the manufactured whole is hung on the upper tire frame, and the other sections of the main pipes and the connecting pipes are continuously installed below the built main pipe;
(2) manufacturing a truss middle section: the main pipes and the connecting pipes between the main pipes are sequentially built upwards by using the high support frames, after one layer is built, the built whole is hung on the high jig frame, and the other sections of the main pipes and the connecting pipes are continuously installed below the built main pipes;
(3) the folding of truss anterior segment, truss middle section, truss back end: after the front truss section, the middle truss section and the rear truss section are manufactured respectively, pulling a steel wire rope between the opening surface and the opposite angle of the front truss section, the middle truss section and the rear truss section, tightening the steel wire rope with a connecting pipe through a turnbuckle screw, taking the connecting part of the connecting pipe as a hanging point, respectively hanging and turning the front truss section, the middle truss section and the rear truss section for 90 degrees, placing the front truss section, the middle truss section and the rear truss section on a jig frame, welding main pipes corresponding to the front truss section, the middle truss section and the rear truss section through bulk pipes, and folding the front truss section, the middle truss section and the rear truss section into a whole.
Further, the supporting frames in the step (1) are connected and fixed through channel steel.
Furthermore, adjacent connecting pipes forming the tire tread in the step (1) are fixed in advance through limiting brackets and then detached after the truss is folded.
Further, in the steps (1), (2) and (3), after the main pipes are positioned, the connecting pipes and the main pipes are welded symmetrically, and the two ends of the connecting pipes and the two main pipes are welded simultaneously.
The invention has the advantages that:
1. the manufacturing of the marine fish culture platform comprises the steps of respectively building the three parts, and then integrally folding the three parts, so that the three parts of the truss are built at a low position, continuous high-altitude operation when a transverse octagonal pipe frame is manufactured firstly and then a longitudinal pipe is installed is avoided, and the purpose of safe production is achieved;
2. the manufacturing of the marine fish culture platform is divided into three parts to be built respectively, and then three sections are combined into one, so that the building number of tool pieces and scaffolds can be reduced, the building cost is reduced, the three sections can be built respectively and simultaneously, the building period is shortened, and the building efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a truss of the present invention;
FIG. 2 is a schematic view of the construction of the front truss section and the rear truss section of the truss of the present invention;
FIG. 3 is a schematic illustration of the mid-truss construction of the truss of the present invention;
FIG. 4 is a schematic view of an octagonal tube face of a truss of the present invention;
FIG. 5 is a schematic view of open face stay wires of a front truss section, a middle truss section and a rear truss section of the truss of the invention;
fig. 6 is a schematic view of the wire ropes drawn between opposite corners of the middle section of the truss according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the truss is divided into three parts, an island type construction mode is adopted, the truss is divided into three parts to be respectively constructed, and then the three parts are integrally folded; the truss is of an oval hollow structure connected by pipes and comprises a truss front section 1, a truss middle section 2 and a truss rear section 3, wherein the weight of the truss front section 1 and the truss rear section 3 is about 44 tons, and the weight of the truss middle section 2 is about 24 tons; the front truss section 1 and the rear truss section 3 are symmetrically arranged at two ends of the middle truss section 2; the truss construction process comprises the following steps: firstly, respectively manufacturing a truss front section 1, a truss middle section 2 and a truss rear section 3, then hoisting the respectively manufactured truss front section 1, truss middle section 2 and truss rear section 3 onto a jig frame, and folding the truss front section 1, truss middle section 2 and truss rear section 3 into a whole through the installation of a bulk pipe;
the method comprises the following specific steps:
(1) as shown in fig. 2, the truss front section 1 and the truss rear section 3 are manufactured: the front section 1 and the rear section 3 of the truss are identical in structure, the same construction process is adopted, during construction, an octagonal pipe surface is used as a tire surface, a main pipe 5, a connecting pipe 6 between the main pipes 5 and a disc 7 positioned at the end part of the main pipe 5 are sequentially built upwards through a support frame 4, after the main pipe 5 connected with the disc 7 and the connecting pipe 6 between the main pipes 5 are connected, the manufactured whole is hung on a high tire frame, and the rest main pipes 5 and the connecting pipes 6 are continuously installed below the built main pipe 5, so that overhead operation is reduced;
(2) as shown in fig. 3, the fabrication of the truss middle section 2: the main pipe 5 and the connecting pipe 6 between the main pipes 5 are sequentially built upwards by using the high support frame 4, after one layer is built, the built whole is hung on the high jig frame, and the other sections of the main pipes 5 and the connecting pipe 6 are continuously installed below the built main pipe, so that the high-altitude operation is reduced;
(3) as shown in fig. 5 and 6, the truss front section 1, the truss middle section 2 and the truss rear section 3 are folded: after the truss front section 1, the truss middle section 2 and the truss rear section 3 are respectively manufactured, a steel wire rope 8 is pulled between an opening surface and a diagonal angle of the truss front section 1, the truss middle section 2 and the truss rear section 3, the steel wire rope 8 is tightened with a connecting pipe 6 through a turnbuckle screw, deformation can be controlled by pulling the steel wire rope, the connecting part of the connecting pipe 6 is used as a hanging point, the truss front section 1, the truss middle section 2 and the truss rear section 3 are respectively hung and turned over for 90 degrees and are placed on a jig frame, bulk pipes are welded among main pipes 5 corresponding to the truss front section 1, the truss middle section 2 and the truss rear section 3, and the truss front section 1, the truss middle section 2 and the truss rear section 3 are folded into a whole.
The supporting frames 4 in the step (1) are connected and fixed through channel steel 9.
As shown in fig. 4, the adjacent connecting pipes 6 forming the tread in the step (1) are fixed in advance through the limiting brackets 10 and then removed after the truss is closed.
In the steps (1), (2) and (3), after the main pipes 5 are positioned, the connecting pipes 6 and the main pipes 5 are welded symmetrically, and the two ends of the connecting pipes 6 and the two main pipes 5 are welded simultaneously, so that the deformation in the welding process can be controlled better.
The manufacturing of the marine fish culture platform in the specific embodiment is divided into three parts to be built respectively, and then the three parts are folded integrally, so that the three parts of the truss are built at a low position, continuous aerial work when a transverse octagonal pipe frame is manufactured firstly and then a longitudinal pipe is installed is avoided, when each part is built respectively, one part is built firstly, then the part is moved upwards and then the part is built continuously, and the purpose of safe production can be achieved; the manufacturing of the marine fish culture platform is divided into three parts to be built respectively, and then three sections are combined into one, so that the building number of tool pieces and scaffolds can be reduced, the building cost is reduced, the three sections can be built respectively and simultaneously, the building period is shortened, and the building efficiency is improved.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A construction process of a deep open sea cage culture equipment infrastructure truss is characterized by comprising the following steps: the truss is divided into three parts to be built respectively, and then the three parts are folded integrally; the truss is of an elliptical hollow structure connected by pipes and comprises a truss front section, a truss middle section and a truss rear section; the front section and the rear section of the truss are symmetrically arranged at two ends of the middle section of the truss; the truss construction process comprises the following steps: firstly, respectively manufacturing a truss front section, a truss middle section and a truss rear section, then hoisting the respectively manufactured truss front section, truss middle section and truss rear section onto a jig frame, and folding the truss front section, truss middle section and truss rear section into a whole through the installation of a bulk pipe;
the method comprises the following specific steps:
(1) manufacturing a front truss section and a rear truss section: the front section and the rear section of the truss are identical in structure, the same construction process is adopted, during construction, the octagonal pipe surface is used as a tire surface, the main pipe, the connecting pipe between the main pipes and the disc positioned at the end part of the main pipe are sequentially built upwards through the supporting frame, after the connection of the main pipe connected with the disc and the connecting pipe between the main pipes is completed, the manufactured whole is hung on the upper tire frame, and the other sections of the main pipes and the connecting pipes are continuously installed below the built main pipe;
(2) manufacturing a truss middle section: the main pipes and the connecting pipes between the main pipes are sequentially built upwards by using the high support frames, after one layer is built, the built whole is hung on the high jig frame, and the other sections of the main pipes and the connecting pipes are continuously installed below the built main pipes;
(3) the folding of truss anterior segment, truss middle section, truss back end: after the front truss section, the middle truss section and the rear truss section are manufactured respectively, pulling a steel wire rope between the opening surface and the opposite angle of the front truss section, the middle truss section and the rear truss section, tightening the steel wire rope with a connecting pipe through a turnbuckle screw, taking the connecting part of the connecting pipe as a hanging point, respectively hanging and turning the front truss section, the middle truss section and the rear truss section for 90 degrees, placing the front truss section, the middle truss section and the rear truss section on a jig frame, welding main pipes corresponding to the front truss section, the middle truss section and the rear truss section through bulk pipes, and folding the front truss section, the middle truss section and the rear truss section into a whole.
2. The deep open sea cage culture equipment infrastructure truss construction process of claim 1, wherein: and (2) the supporting frames in the step (1) are connected and fixed through channel steel.
3. The deep open sea cage culture equipment infrastructure truss construction process of claim 1, wherein: and (2) fixing adjacent connecting pipes forming the tire tread in the step (1) in advance through a limiting toggle plate, and detaching the connecting pipes after the truss is folded.
4. The deep open sea cage culture equipment infrastructure truss construction process of claim 1, wherein: in the steps (1), (2) and (3), after the main pipes are positioned, the connecting pipes and the main pipes are welded symmetrically, and the two ends of the connecting pipes and the two main pipes are welded simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738991.6A CN110521649B (en) | 2019-08-12 | 2019-08-12 | Construction process of deep open sea cage culture equipment infrastructure truss |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910738991.6A CN110521649B (en) | 2019-08-12 | 2019-08-12 | Construction process of deep open sea cage culture equipment infrastructure truss |
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| CN110521649A CN110521649A (en) | 2019-12-03 |
| CN110521649B true CN110521649B (en) | 2021-08-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864941A (en) * | 2012-09-29 | 2013-01-09 | 浙江精工钢结构有限公司 | Openable jig frame for assembling triangular truss and construction method |
| CN106818580A (en) * | 2017-04-20 | 2017-06-13 | 江苏海事职业技术学院 | A kind of frustum truss-like can rise and fall deep-sea wind and wave resistance cultivation apparatus |
| CN106968438A (en) * | 2017-04-28 | 2017-07-21 | 中国二十冶集团有限公司 | A kind of construction method of super-span mushroom venue steel construction |
| CN107372259A (en) * | 2017-08-10 | 2017-11-24 | 合肥学院 | The etting fixed mount of square truss-like net cage frame |
| CN208286193U (en) * | 2018-04-25 | 2018-12-28 | 中交海洋工程船舶技术研究中心有限公司 | A kind of rotatable mariculture net cage |
-
2019
- 2019-08-12 CN CN201910738991.6A patent/CN110521649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864941A (en) * | 2012-09-29 | 2013-01-09 | 浙江精工钢结构有限公司 | Openable jig frame for assembling triangular truss and construction method |
| CN106818580A (en) * | 2017-04-20 | 2017-06-13 | 江苏海事职业技术学院 | A kind of frustum truss-like can rise and fall deep-sea wind and wave resistance cultivation apparatus |
| CN106968438A (en) * | 2017-04-28 | 2017-07-21 | 中国二十冶集团有限公司 | A kind of construction method of super-span mushroom venue steel construction |
| CN107372259A (en) * | 2017-08-10 | 2017-11-24 | 合肥学院 | The etting fixed mount of square truss-like net cage frame |
| CN208286193U (en) * | 2018-04-25 | 2018-12-28 | 中交海洋工程船舶技术研究中心有限公司 | A kind of rotatable mariculture net cage |
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| CN110521649A (en) | 2019-12-03 |
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