Fixing mechanism for ship and production process thereof
Through the fixed mechanism for ships and its production process, temporary and disposable fixed mechanism components are provided, which solves the waste and safety hazards of ship pipeline fixing mechanisms in special scenarios and modular construction, and achieves the guarantee of cost reduction, efficiency improvement and safety.
Patent Information
- Application Number
- CN202510008975.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-04-11
AI Technical Summary
Ship pipeline fixing mechanisms have technical problems in special scenario applications, waste and safety risks caused by modular construction, and special requirements of fixing mechanisms. An innovative solution is needed to improve the efficiency of fixing mechanisms, reduce costs and ensure safety.
Provide a fixed mechanism for ships and its production process, including temporary fixed mechanism components and disposable fixed mechanism components. Temporary fixed mechanism components can be recycled and have the characteristics of diversified connections and plastic shapes, and are suitable for a variety of scenarios; disposable fixed mechanism components are targeted for specific pipelines, reducing material and coating costs and improving production efficiency.
Through component design, the cost of pipeline fixing mechanism is reduced, production efficiency is improved, material waste is reduced, the safety of on-site installation is ensured, and warehouse management is simplified.
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Figure CN119802336A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ship fixing mechanisms, in particular to a ship fixing mechanism and a production process thereof. Background Art
[0002] In the field of shipbuilding, ship piping fixing mechanisms are mostly manufactured in an integrated manner. However, this method has many problems when dealing with some special scenarios, such as waste and difficulty in manufacturing. As the shipbuilding industry becomes more and more lean, the detailed componentization of ship fixing mechanisms is particularly important. It can greatly reduce production costs, improve production efficiency, and even facilitate on-site installation.
[0003] Modular shipbuilding is an important innovation in modern shipbuilding. Large ships are divided into multiple sections and processed simultaneously, which significantly improves the construction efficiency. However, modular construction also brings some unavoidable problems. For example, the engine room of a general bulk carrier is divided into at least 10 sections. There are many pipelines in the engine room. A large number of pipelines and fixing mechanisms are pre-installed in the sections before loading and closing. In the process from pipeline pre-installation to loading, the sections need to go through a series of transportation steps such as flipping and shifting. In order to ensure safety during transportation, the fixing mechanism design of the pipeline at the section docking point is often not suitable to be too far away from the pipe end to stabilize the pipe. In order to improve the effect of the road and take safety into consideration, the spacing between the fixing mechanisms of the sections will be smaller than the standard spacing, resulting in certain waste. This is an inevitable problem in modular shipbuilding. In addition, the fixing mechanisms of large-diameter pipes often weigh more than 200kg, and there are dozens of large-diameter pipes to be connected on large ships, and there are many small-diameter pipes to be considered. This leads to a more prominent problem of material waste in modular shipbuilding. A small number of shipyards have considered the problem of temporary fixing mechanisms, but at the current stage most of them remain at the status quo of adding them on site by themselves, which is still wasteful and simple temporary fixations pose certain safety hazards.
[0004] In addition to the above-mentioned problem of segmented auxiliary fixing mechanisms, there are special requirements for the form, coating material, etc. of many fixing mechanisms in the ship manufacturing process. For example, the high-pressure steam pipe fixing mechanism needs to be overall heat-resistant painted or even use stainless steel angles. However, multiple pipes are fixed on one fixing mechanism. At present, such fixing mechanisms are overall heat-resistant painted or made of stainless steel. For example, some large equipment or high-pressure pipes need to be fixed more firmly, and the fixing mechanism of the exhaust pipe needs to use a sliding type. These specialized fixing mechanisms often require modifications to the fixing mechanism form to achieve the corresponding purpose. It is laborious and time-consuming for manufacturers to produce such fixing mechanisms, resulting in high production costs.
[0005] In summary, the current ship pipeline fixing mechanism has technical problems in special scene applications, waste and safety hazards caused by modular construction, and special requirements for the fixing mechanism. An innovative solution is needed to improve the efficiency of the fixing mechanism, reduce costs and ensure safety. Therefore, it is necessary to propose a ship fixing mechanism and its production process to solve the problems in the existing technology. Summary of the invention
[0006] The purpose of the present invention is to make up for the shortcomings of the prior art and to provide a fixing mechanism for a ship and its production process. The fixing mechanism is divided into a temporary fixing mechanism component type and a disposable fixing mechanism component type. The temporary fixing mechanism component type can be repeatedly recycled and has the characteristics of traceability. It can be connected in a diversified manner to form fixing mechanisms of various shapes to assist in various conditions requiring temporary fixation during the construction process. The disposable type can reduce the production cost of the fixing mechanism and greatly improve the production efficiency of the fixing mechanism.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a fixing mechanism for a ship, which includes a temporary fixing mechanism component class and a disposable fixing mechanism component class, wherein the temporary fixing mechanism component class includes a mechanism support foot series and a mechanism body series, and the disposable fixing mechanism component class includes a high-temperature pipe fixing mechanism component 10, a sliding fixing mechanism component 11 and a strong fixing mechanism component 12.
[0008] Further, the mechanism support foot series includes: support foot assembly 1, support foot assembly 2, oblique support foot assembly 5 and oblique support foot assembly 6;
[0009] The support foot assembly 1 is suitable for fixing the fixing mechanism at the dragon tendon. It is composed of angle steel and flat steel. The dragon tendon is clamped by two flat steels and then fastened with bolts and nuts. Two bolt holes are opened on the support angle. The bolt hole side is divided into a serrated surface and a flat surface. The serrated surface is generally used in the direction of gravity. Compared with the flat surface, it can effectively avoid sliding due to force. The serrated surface is used when the fixing mechanism is subjected to greater force, otherwise the flat surface can be used;
[0010] The support foot assembly 2 is suitable for fixing the mechanism at the plane wall. The concave base is welded on the plane wall and fixed with the support angle by using four bolts and nuts. After the temporary fixing mechanism is disassembled, the base is retained on the plane wall, and the four bolt holes at the concave bottom are sealed by bolts. Two bolt holes are opened on the support angle, and the bolt hole side is divided into a serrated surface and a flat surface;
[0011] The diagonal support leg assembly 5 can be assembled with the diagonal support body assembly 7 to form a diagonal support as a whole. Two bolt holes are opened on the diagonal support leg assembly 5 and the waist-shaped holes on the diagonal support body are used to adjust the diagonal support length. The diagonal support leg assembly 5 is fixed at the dragon bar, which is consistent with the end design of the support leg assembly 1;
[0012] The diagonal support leg assembly 6 can be assembled with the diagonal support body assembly 7 to form a diagonal support as a whole. Two bolt holes are opened on the diagonal support leg assembly 6 and the waist-shaped holes on the diagonal support body are used to adjust the diagonal support length. The diagonal support leg 6 is a plane wall fixed form, which is consistent with the end design of the support leg assembly 2.
[0013] Furthermore, the mechanism body series includes: an L-shaped mechanism body component 3, a straight-line mechanism body component 4, a diagonal support body component 7, a T-shaped mechanism body component 8 and a circular angle adjustment plate 9;
[0014] The L-shaped mechanism body component 3 is vertically welded by two angle steels, and each of the four angle steel surfaces is provided with a combination of a round bolt hole and a waist-shaped hole, which can be divided into three forms according to the different serrated surfaces;
[0015] The I-shaped mechanism body component 4 is an angle steel with waist-shaped holes on both sides, and has two forms: sawtooth / plane;
[0016] The T-shaped mechanism body assembly 8 is formed by welding two angle steels, one angle steel is welded to the middle position of the other angle steel, one angle steel is evenly provided with four waist-shaped holes, and the other angle steel is provided with two circular bolt holes, which are divided into sawtooth / flat forms, and the sawtooth surface is provided on the angle steel side of the circular bolt hole;
[0017] The diagonal support body assembly 7 is welded by a long and a short angle steel, the long angle steel is provided with a waist-shaped hole, and the short angle steel is provided with a circular bolt hole, and together with the diagonal support leg assembly 6, forms a diagonal support body, and the angle of the diagonal support is set to 30°;
[0018] A circular bolt hole is arranged in the middle of the circular angle adjustment disk 9, and 16 circular bolt holes are evenly distributed around it, with a hole spacing of 100 mm from the central circular hole, and the length is consistent with the circular hole spacing of 1, 2, 5, 6, and 8 components.
[0019] Furthermore, the disposable fixing mechanism component class is composed of the following:
[0020] The high temperature pipe fixing mechanism assembly 10 is composed of a fixing structure and a heat insulating material. The fixing structure is composed of an angle steel and four flat steels, and is fixed to other fixing mechanisms using bolts and nuts. Waist-shaped holes are opened on the angle steel for placing U-shaped hoops to fix the pipeline. The assembly is designed to be high temperature resistant paint coating and stainless steel according to the pipe temperature.
[0021] The sliding fixing mechanism component 11 is an angle steel, with a waist-shaped hole on one side and two rectangular holes on the other side. A prototype bolt hole is provided on the fixing mechanism body. The prototype bolt hole is connected with the rectangular hole on the sliding fixing mechanism component 11 by bolts, so that the sliding between the sliding fixing mechanism component 11 and the fixing mechanism body can be completed;
[0022] The strong fixing mechanism assembly 12 is composed of an upper body and a lower body. The lower body is welded to the fixing mechanism. The two bodies have openings for fixing pipelines, and the two bodies are connected and fastened by bolts.
[0023] A production process for a ship fixing mechanism, the process comprising the following steps:
[0024] S1. Overall design of fixing mechanism:
[0025] The ship pipelines are designed to be fixed indiscriminately, without considering the special form and material of the fixing mechanism, and without considering the place where temporary fixing mechanisms need to be made;
[0026] S2. Screening objects:
[0027] The system program selects the pipelines that need to be temporarily fixed, including the pipelines at the edge of the segment, the pipelines whose center of gravity is outside the fixing mechanism, the pipelines fixed by only one fixing mechanism, and the closed pipes between segments;
[0028] Through the system diagram, we screen out the fixing mechanisms with special forms / coatings / materials, including high-temperature steam / high-temperature smoke exhaust, which require special coatings for their fixing mechanisms and stainless steel pipes, as well as Wärtsilä generator fuel / lubricating oil inlets and high-foam fire extinguishing, which require high-strength fixing pipes;
[0029] S3. Production of modular fixed mechanism plan:
[0030] Divide the pipelines in the screening object in step S2 into N layout diagrams according to the modules, and set marks on the parts where the fixing mechanism components are required to form a plan diagram;
[0031] S4. Input of components of the fixing mechanism:
[0032] According to the above selected pipelines, roughly determine the fixed mechanism components that the ship needs to use, and enter the components into the fixed mechanism operating environment of the ship;
[0033] S5. Modeling of fixed mechanism:
[0034] Enter the fixed mechanism components one by one according to the marked points in the component fixed mechanism plan;
[0035] S6. Generate fixed mechanism drawing:
[0036] Generate temporary fixing mechanism drawings and fixing mechanism layout diagrams for on-site delivery.
[0037] Furthermore, in step S2, the pipelines whose center of gravity of the pipe section is located outside the fixing mechanism / the pipelines fixed by only one fixing mechanism are automatically screened out by the program, and the operator needs to further confirm the pipelines screened out by the program. Some shorter pipelines and special forms of pipelines do not need to be segmented and equipped with auxiliary fixing mechanisms.
[0038] Furthermore, in step S2, the Wärtsilä generator and some other auxiliary equipment give priority to the fixing form recommended by the manufacturer. The manufacturer does not clearly stipulate that the one-time fixing mechanism components in this setting can be used. In step S4, the fixing mechanism components required for the ship are roughly determined and entered. In the fixing mechanism modeling, if there are unentered components, they can be added.
[0039] Furthermore, when the components of the fixing mechanism in S4 are input with information of each component, the following components are included:
[0040] Components 1-12 are numbered B01, B02, B03, B04, B05, B06, B07, B08, B09, B10, B11, and B12 in the system. According to the different serrated surfaces, there is a number B01'. According to the size of the fixing mechanism, the angle steel size is added after the number. According to the length of the waist hole, the waist width is added after the number. If there are multiple waist widths in the mechanism body, the longest waist width can be displayed in the component name.
[0041] Furthermore, the modeling of the fixing mechanism in S5 includes modeling of a temporary fixing mechanism and modeling of a one-time fixing mechanism, wherein the process of modeling of the one-time fixing mechanism is as follows:
[0042] A fixing mechanism base is set for high temperature / sliding / strongly fixed pipelines. This base is modeled as a conventional temporary fixing mechanism.
[0043] Add a temporary fixing component to the temporary fixing mechanism base.
[0044] Furthermore, the modeling of the temporary fixing mechanism is divided into modeling of a temporary fixing mechanism with a simple and regular shape and modeling of a temporary fixing mechanism with a complex shape;
[0045] The operation steps of the temporary fixing mechanism with a simple and regular shape are as follows:
[0046] Choose shapes, including L-shaped, T-shaped, and gate-shaped;
[0047] Select the location of pipelines and temporary fixing mechanisms;
[0048] The system prompts the selection of components for the direction of the shape fixing mechanism, including selecting components in the length direction and selecting components in the width direction;
[0049] Choose whether to use diagonal bracing and the type of diagonal bracing;
[0050] Select the form of the fixing mechanism foot;
[0051] The program generates a temporary fixing mechanism according to the above steps;
[0052] The operation steps of the temporary fixing mechanism with complex shape are as follows:
[0053] Select the angle steel model for the temporary fixing mechanism;
[0054] Select a temporary fixed structure foothold;
[0055] Manually add components one by one by component name to form the ideal temporary fixing mechanism shape.
[0056] Compared with the prior art, the ship fixing mechanism and its production process have the following beneficial effects:
[0057] 1. The segmented loading auxiliary fixing mechanism of the present invention effectively ensures the safety during on-site loading. The fixing mechanism provided by the present invention is divided into a temporary fixing mechanism component type and a disposable fixing mechanism component type. The temporary fixing mechanism component type can be repeatedly recycled. Through the component design, the fixing mechanism is endowed with the characteristics of plasticity and traceability of usage. It can be connected in a diversified way to form fixing mechanisms of various shapes, which reduces the cost of the pipeline fixing mechanism and facilitates the management of the warehouse.
[0058] Second, the present invention adopts a disposable fixing mechanism component to carry out targeted processing of the fixing mechanism of a specific pipeline, thereby avoiding large-scale modifications due to a single pipeline, reducing the cost of materials / painting, etc., and at the same time centralizing the component production of such relatively complex fixing mechanisms, greatly improving the production efficiency of the fixing mechanisms.
[0059] Other advantages, objectives and features of the present invention will be set forth in part in the following description and, in part, will be apparent to those skilled in the art based on an examination of the following or may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0060] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0061] Figure 1 is a schematic structural diagram of the support foot assembly 1;
[0062] Figure 2 A schematic structural diagram of the support foot assembly 2;
[0063] Figure 3 It is a schematic diagram of the disassembled structure of the support foot assembly 2;
[0064] Figure 4 It is a structural schematic diagram of the diagonal support leg assembly;
[0065] Figure 5 It is a structural schematic diagram of the L-shaped mechanism body component;
[0066] Figure 6 It is a structural schematic diagram of the main body component of the straight-line mechanism;
[0067] Figure 7 It is a structural schematic diagram of the diagonal brace body component;
[0068] Figure 8 It is a structural schematic diagram of the T-type mechanism body component;
[0069] Fig. 9 It is a structural schematic diagram of a circular angle adjustment disk;
[0070] Fig.10 It is a schematic diagram of the connection method of the circular angle adjustment disk;
[0071] Fig.11 It is a schematic diagram of the connection details of the circular angle adjustment disk;
[0072] Fig.12 It is a schematic diagram of the connection mode between the components of the plane-type segmented auxiliary fixing mechanism;
[0073] Fig.13 It is a schematic diagram of the connection mode between the components of the sawtooth-type segmented auxiliary fixing mechanism;
[0074] Fig.14 Schematic diagrams of several simple segmented mounting auxiliary fixing mechanisms;
[0075] Fig.15 It is a structural schematic diagram of a one-time fixing mechanism assembly of a high-temperature pipe;
[0076] Fig.16 It is a schematic diagram of the use of the high-temperature pipe one-time fixing mechanism assembly;
[0077] Fig.17 It is a schematic diagram of a slidable disposable fixing mechanism component and its usage. DETAILED DESCRIPTION
[0078] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0079] Embodiment 1
[0080] A fixing mechanism for a ship comprises a temporary fixing mechanism component class and a disposable fixing mechanism component class, wherein the temporary fixing mechanism component class comprises a mechanism support foot series and a mechanism body series, and the disposable fixing mechanism component class comprises a high-temperature pipe fixing mechanism component 10, a sliding fixing mechanism component 11 and a strong fixing mechanism component 12.
[0081] The mechanism support foot series includes: support foot assembly 1, suitable for fixing the mechanism at the dragon tendon, composed of angle steel and flat steel, using two flat steels to clamp the dragon tendon, and then using bolts and nuts to fasten, two bolt holes are opened on the support angle, the bolt hole side is divided into a serrated surface and a flat surface, the serrated surface is generally used in the direction of gravity, compared with the flat surface, it is more effective to avoid sliding due to force, the serrated surface is used when the force on the fixing mechanism is larger, otherwise the flat surface can be used, support foot assembly 2, suitable for fixing the mechanism at the plane wall, the concave base is welded on the plane wall, and is fixed with the support angle using 4 bolts and nuts. After the temporary fixing mechanism is disassembled, the base is retained on the plane wall, which is convenient for Use bolts to seal the four bolt holes at the concave bottom, and open two bolt holes on the supporting angle. The sides of the bolt holes are divided into a serrated surface and a flat surface. The diagonal support leg assembly 5 can be assembled with the diagonal support body assembly 7 to form an entire diagonal support. Two bolt holes are opened on the diagonal support leg assembly 5 and the length of the diagonal support is adjusted through the waist-shaped holes on the diagonal support body. The diagonal support leg assembly 5 is fixed at the dragon tendon, which is consistent with the end design of the supporting leg assembly 1; the diagonal support leg assembly 6 can be assembled with the diagonal support body assembly 7 to form an entire diagonal support. Two bolt holes are opened on the diagonal support leg assembly 6 and the length of the diagonal support is adjusted through the waist-shaped holes on the diagonal support body. The diagonal support leg 6 is fixed to the plane wall, which is consistent with the end design of the supporting leg assembly 2.
[0082] The mechanism body series includes: L-type mechanism body component 3 is formed by vertical welding of two angle steels, and a combination of a circular bolt hole + a waist hole is opened on each of the four angle steel surfaces, and it is divided into three forms according to the different serrated surfaces. The straight-line mechanism body component 4 is an angle steel with waist holes opened on both sides, which is divided into two forms of sawtooth / plane. The T-type mechanism body component 8 is formed by welding two angle steels, one angle steel is welded to the middle position of the other angle steel, and four waist holes are evenly arranged on one angle steel, and two circular bolt holes are arranged on the other angle steel, which is divided into two forms of sawtooth / plane, and the serrated surface is arranged on the side of the circular bolt hole angle steel. The diagonal support body component 7 is composed of a long A short angle steel is welded, a waist-shaped hole is set on the long angle steel, and a circular bolt hole is set on the short angle steel, forming a diagonal support body with the diagonal support leg assembly 6. The angle of the diagonal support is set to 30°. A circular bolt hole is set in the middle of the circular angle adjustment disk 9, and 16 circular bolt holes are evenly distributed around it. The hole spacing with the middle circular hole is 100mm, and the length is consistent with the circular hole spacing of 1, 2, 5, 6, and 8 components to ensure that the components can be connected to the circular angle adjustment disk. When connected, the two fixing components are respectively attached to both sides of the circular angle adjustment disk, and the middle circular bolt hole fixes these three components, and the other 16 circular bolt holes are used to adjust the angle.
[0083] The connection forms between components are divided into flat double-bolt connection, serrated double-bolt connection, and angle-adjustable connection. The double-bolt connection prevents the rotation of the component connection caused by force. A spacing of 100 mm is maintained between the two bolts. Double nuts are used for auxiliary fixation of large-diameter pipes. Single nuts can be used for small pipelines. Waist-shaped holes are used to adjust the overlap between the two components. Generally, one of the double bolts at the connection is on the circular bolt hole of a component to avoid the distance between the two bolts being too close or even touching. The flat double-bolt connection is suitable for fixed points with less force, and the serrated double-bolt connection is suitable for fixed points in the direction of gravity and with greater force. The angle-adjustable connection uses a circular angle adjustment disk assembly 9 for adjustment, which is suitable for tilting pipelines or adjusting the angle of diagonal braces.
[0084] The disposable fixing mechanism components include: the high-temperature pipe fixing mechanism component 10 is composed of a fixing structure and a heat-insulating material, the fixing structure is composed of an angle steel and four flat steels, and is fixed to other fixing mechanisms with bolts and nuts. A waist-shaped hole is opened on the angle steel for placing a U-shaped hoop to fix the pipeline. The component is designed according to the pipe temperature and is made of two materials: high-temperature resistant paint and stainless steel. The sliding fixing mechanism component 11 is an angle steel with a waist-shaped hole on one side and two rectangular holes on the other side. A prototype bolt hole is set on the fixing mechanism body. The prototype bolt hole is connected to the rectangular hole on the sliding fixing mechanism component 11 with bolts to complete the sliding between the sliding fixing mechanism component 11 and the fixing mechanism body. The strong fixing mechanism component 12 is composed of an upper body and a lower body. The lower body is welded to the fixing mechanism. The two bodies have holes for fixing the pipeline, and the two bodies are connected and fastened with bolts.
[0085] Embodiment 2
[0086] This embodiment further describes in detail the production process of the ship fixing mechanism based on the first embodiment.
[0087] A production process for a ship fixing mechanism, the process comprising the following steps:
[0088] S1. Overall design of fixing mechanism:
[0089] The ship pipelines are designed to be fixed indiscriminately, without considering the special form and material of the fixing mechanism, and there is no need to consider the place where temporary fixing mechanisms need to be made.
[0090] S2. Screening objects:
[0091] The system program selects the pipelines that need to be temporarily fixed, including the pipelines at the edge of the segment, the pipelines with the center of gravity of the pipe segment located outside the fixing mechanism, the pipelines fixed by only one fixing mechanism, and the closed pipes between segments. The pipelines with the center of gravity of the pipe segment located outside the fixing mechanism and the pipelines fixed by only one fixing mechanism are automatically selected by the program. The operator needs to further confirm the pipelines selected by the program. Some shorter pipelines and special forms of pipelines do not need to be segmented with auxiliary fixing mechanisms.
[0092] Fixing mechanisms with special forms / coatings / materials are screened out through the system diagram, including high-temperature steam / high-temperature smoke exhaust that requires special coatings for its fixing mechanisms and stainless steel pipes, as well as Wärtsilä generator fuel / lubricating oil inlets and high-foam fire extinguishing that requires high-strength fixed pipes. Wärtsilä generators and some other auxiliary equipment give priority to the fixing forms recommended by the manufacturer. If the manufacturer does not clearly stipulate, the disposable fixing mechanism components in this setting can be used.
[0093] S3. Production of modular fixed mechanism plan:
[0094] In step S2, the pipelines in the screening object are divided into N layout diagrams according to the modules, and marks are set on the parts that need to use the fixing mechanism components to form a planning diagram.
[0095] S4. Input of components of the fixing mechanism:
[0096] According to the above selected pipelines, the fixed mechanism components required for the ship are roughly determined, and the components are entered into the fixed mechanism operating environment of the ship. In the fixed mechanism modeling, if there are components that have not been entered, they can be added. Only when this step is performed can the components be selected in step S4 for modeling. When entering the information of each component, the following components are included: Components 1-12 are numbered B01, B02, B03, B04, B05, B06, B07, B08, B09, B10, B11, and B12 in the system, respectively. According to the different serrated surfaces, there is a number of B01'. According to the size of the fixed mechanism, the size of the angle steel is added after the number, and according to the length of the waist hole, the number is added after the number. Add waist width, such as number B0365200 represents an L-shaped mechanism body component 3 with an angle of 65X65X6L and a waist width of 200mm. If component 1256 does not have a waist-shaped hole, there is no need to add waist width information. For example, B0165 is a support leg component 1 with a 65X65X6L angle steel and a waist width of 200mm. If the mechanism body has multiple waist width lengths, the longest waist width can be displayed in the component name. The temporary fixing mechanism is distinguished from the module name of the traditional fixing mechanism during design. The traditional fixing mechanism is sent to the manufacturer for processing, and the temporary fixing mechanism is installed on site. For example, the traditional fixing mechanism of the MA2PU segment is named MA2PUB001, while the temporary fixing mechanism is named MA2PUL001.
[0097] S5. Modeling of fixed mechanism:
[0098] According to the marked points in the component-based fixed mechanism plan, the fixed mechanism components are entered one by one, including temporary fixed mechanism modeling and one-time fixed mechanism modeling.
[0099] The process of one-time fixed mechanism modeling is as follows:
[0100] A fixing mechanism base is set for high temperature / sliding / strongly fixed pipelines. This base is modeled as a conventional temporary fixing mechanism.
[0101] Add a temporary fixing component to the temporary fixing mechanism base.
[0102] The modeling of temporary fixing mechanisms is divided into modeling of temporary fixing mechanisms with simple and regular shapes and modeling of temporary fixing mechanisms with complex shapes. The operation steps of temporary fixing mechanisms with simple and regular shapes are as follows:
[0103] Choose shapes, including L-shaped, T-shaped, and gate-shaped;
[0104] Select the location of pipelines and temporary fixing mechanisms;
[0105] The system prompts the selection of components for the direction of the shape fixing mechanism, including the length direction selection component and the width direction selection component. Taking the door-type fixing mechanism as an example, the system will first prompt the length direction and the length direction angle steel selection, and select the corresponding component number and quantity;
[0106] Choose whether to use diagonal bracing and the type of diagonal bracing;
[0107] Select the form of the fixing mechanism foot;
[0108] The program generates a temporary fixing mechanism according to the above steps.
[0109] The operation steps of the temporary fixing mechanism with complex shape are as follows:
[0110] Select the angle steel model for the temporary fixing mechanism;
[0111] Select a temporary fixed structure foothold;
[0112] Manually add components one by one by component name to form the ideal temporary fixing mechanism shape. The overlap between components can be controlled by inputting numerical values. Complex temporary fixing mechanisms can be adjusted by adding circular angle adjustment disks.
[0113] S6. Generate fixed mechanism drawing:
[0114] Generate temporary fixing mechanism drawings and fixing mechanism layout diagrams for on-site delivery.
[0115] S7. Collection of fixed mechanism components:
[0116] The system automatically reads the components in the temporary fixing mechanism drawing. The warehouse distributes the fixing mechanism components to the on-site fixing mechanism installers 1-2 weeks before the scheduled installation of the segmented pipeline, and records the recipient of the fixing mechanism components, the segment name, and the quantity of each component received in the system.
[0117] S8. Fixing mechanism installation:
[0118] On-site installers assemble the temporary fixing mechanism according to the temporary fixing mechanism drawing and install it on the segment.
[0119] S9. Fixed institution return:
[0120] After the sections are loaded and assembled, the temporary fixing mechanism is disassembled on site and returned to the warehouse. The warehouse clicks to complete the circulation process of this temporary fixing mechanism. For the temporary fixing mechanism of the sister ship, there is no need to disassemble the components on site and return them to the warehouse, which reduces the installation time of the subsequent ship. The components will be returned to the warehouse after the last sister ship is completed.
[0121] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the same elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A fixing mechanism for a ship, characterized in that: The fixing mechanism includes temporary fixing mechanism components and disposable fixing mechanism components, wherein the temporary fixing mechanism components include a mechanism support foot series and a mechanism body series, and the disposable fixing mechanism components include a high-temperature pipe fixing mechanism component 10, a sliding fixing mechanism component 11 and a strong fixing mechanism component 12.
2. A fixing mechanism for a ship according to claim 1, characterized in that: The mechanism support foot series includes: support foot assembly 1, support foot assembly 2, oblique support foot assembly 5 and oblique support foot assembly 6; The support foot assembly 1 is suitable for fixing the fixing mechanism at the dragon tendon. It is composed of angle steel and flat steel. The dragon tendon is clamped by two flat steels and then fastened with bolts and nuts. Two bolt holes are opened on the support angle. The bolt hole side is divided into a serrated surface and a flat surface. The serrated surface is generally used in the direction of gravity. Compared with the flat surface, it can effectively avoid sliding due to force. The serrated surface is used when the fixing mechanism is subjected to greater force, otherwise the flat surface can be used; The support foot assembly 2 is suitable for fixing the mechanism at the plane wall. The concave base is welded on the plane wall and fixed with the support angle by using four bolts and nuts. After the temporary fixing mechanism is disassembled, the base is retained on the plane wall, and the four bolt holes at the concave bottom are sealed by bolts. Two bolt holes are opened on the support angle, and the bolt hole side is divided into a serrated surface and a flat surface; The diagonal support leg assembly 5 can be assembled with the diagonal support body assembly 7 to form a diagonal support as a whole. Two bolt holes are opened on the diagonal support leg assembly 5 and the waist-shaped holes on the diagonal support body are used to adjust the diagonal support length. The diagonal support leg assembly 5 is fixed at the dragon bar, which is consistent with the end design of the support leg assembly 1; The diagonal support leg assembly 6 can be assembled with the diagonal support body assembly 7 to form a diagonal support as a whole. Two bolt holes are opened on the diagonal support leg assembly 6 and the waist-shaped holes on the diagonal support body are used to adjust the diagonal support length. The diagonal support leg 6 is a plane wall fixed form, which is consistent with the end design of the support leg assembly 2.
3. A fixing mechanism for a ship according to claim 2, characterized in that: The mechanism body series includes: an L-shaped mechanism body component 3, a straight-line mechanism body component 4, a diagonal support body component 7, a T-shaped mechanism body component 8 and a circular angle adjustment plate 9; The L-shaped mechanism body component 3 is vertically welded by two angle steels, and each of the four angle steel surfaces is provided with a combination of a round bolt hole and a waist-shaped hole, which can be divided into three forms according to the different serrated surfaces; The I-shaped mechanism body component 4 is an angle steel with waist-shaped holes on both sides, and has two forms: sawtooth / plane; The T-shaped mechanism body assembly 8 is formed by welding two angle steels, one angle steel is welded to the middle position of the other angle steel, one angle steel is evenly provided with four waist-shaped holes, and the other angle steel is provided with two circular bolt holes, which are divided into sawtooth / flat forms, and the sawtooth surface is provided on the angle steel side of the circular bolt hole; The diagonal support body assembly 7 is welded by a long and a short angle steel, the long angle steel is provided with a waist-shaped hole, and the short angle steel is provided with a circular bolt hole, and together with the diagonal support leg assembly 6, forms a diagonal support body, and the angle of the diagonal support is set to 30°; A circular bolt hole is arranged in the middle of the circular angle adjustment disk 9, and 16 circular bolt holes are evenly distributed around it, with a hole spacing of 100 mm from the central circular hole, and the length is consistent with the circular hole spacing of 1, 2, 5, 6, and 8 components.
4. A ship fixing mechanism and production process thereof according to claim 1, characterized in that: The disposable fixing mechanism component class is composed as follows: The high temperature pipe fixing mechanism assembly 10 is composed of a fixing structure and a heat insulating material. The fixing structure is composed of an angle steel and four flat steels, and is fixed to other fixing mechanisms using bolts and nuts. Waist-shaped holes are opened on the angle steel for placing U-shaped hoops to fix the pipeline. The assembly is designed to be high temperature resistant paint coating and stainless steel according to the pipe temperature. The sliding fixing mechanism component 11 is an angle steel, with a waist-shaped hole on one side and two rectangular holes on the other side. A prototype bolt hole is provided on the fixing mechanism body. The prototype bolt hole is connected with the rectangular hole on the sliding fixing mechanism component 11 by bolts, so that the sliding between the sliding fixing mechanism component 11 and the fixing mechanism body can be completed; The strong fixing mechanism assembly 12 is composed of an upper body and a lower body. The lower body is welded to the fixing mechanism. The two bodies have openings for fixing pipelines, and the two bodies are connected and fastened by bolts.
5. A production process for a ship fixing mechanism, characterized in that: The process includes the following steps: S1. Overall design of fixing mechanism: The ship pipelines are designed to be fixed indiscriminately, without considering the special form and material of the fixing mechanism, and without considering the place where temporary fixing mechanisms need to be made; S2. Screening objects: The system program selects the pipelines that need to be temporarily fixed, including the pipelines at the edge of the segment, the pipelines whose center of gravity is outside the fixing mechanism, the pipelines fixed by only one fixing mechanism, and the closed pipes between segments; Through the system diagram, we screen out the fixing mechanisms with special forms / coatings / materials, including high-temperature steam / high-temperature smoke exhaust, which require special coatings for their fixing mechanisms and stainless steel pipes, as well as Wärtsilä generator fuel / lubricating oil inlets and high-foam fire extinguishing, which require high-strength fixing pipes; S3. Production of modular fixed mechanism plan: Divide the pipelines in the screening object in step S2 into N layout diagrams according to the modules, and set marks on the parts where the fixing mechanism components are required to form a plan diagram; S4. Input of components of the fixing mechanism: According to the above selected pipelines, roughly determine the fixed mechanism components that the ship needs to use, and enter the components into the fixed mechanism operating environment of the ship; S5. Modeling of fixed mechanism: Enter the fixed mechanism components one by one according to the marked points in the component fixed mechanism plan; S6. Generate fixed mechanism drawing: Generate temporary fixing mechanism drawings and fixing mechanism layout diagrams for on-site delivery.
6. A ship fixing mechanism and production process thereof according to claim 5, characterized in that: In step S2, the pipelines whose center of gravity of the pipe section is located outside the fixing mechanism / the pipelines fixed by only one fixing mechanism are automatically screened out by the program. The operator needs to further confirm the pipelines screened out by the program. Some shorter pipelines and special forms of pipelines do not need to be segmented and equipped with auxiliary fixing mechanisms.
7. A ship fixing mechanism and production process thereof according to claim 5, characterized in that: In step S2, the Wärtsilä generator and some other auxiliary equipment give priority to the fixing form recommended by the manufacturer. The manufacturer does not clearly stipulate that the one-time fixing mechanism components in this setting can be used. In step S4, the fixing mechanism components to be used by the ship are roughly determined and entered. In the fixing mechanism modeling, if there are unentered components, they can be added.
8. A ship fixing mechanism and its production process according to claim 5, characterized in that: When entering the component information of each component of S4, the components of the fixing mechanism include the following components: Components 1-12 are numbered B01, B02, B03, B04, B05, B06, B07, B08, B09, B10, B11, and B12 in the system. According to the different serrated surfaces, there is a number B01'. According to the size of the fixing mechanism, the angle steel size is added after the number. According to the length of the waist hole, the waist width is added after the number. If there are multiple waist widths in the mechanism body, the longest waist width can be displayed in the component name.
9. A ship fixing mechanism and production process thereof according to claim 5, characterized in that: The modeling of the fixing mechanism in S5 includes modeling of a temporary fixing mechanism and modeling of a one-time fixing mechanism, wherein the process of modeling of a one-time fixing mechanism is as follows: A fixing mechanism base is set for high temperature / sliding / strongly fixed pipelines. This base is modeled as a conventional temporary fixing mechanism. Add a temporary fixing component to the temporary fixing mechanism base.
10. A ship fixing mechanism and a production process thereof according to claim 9, characterized in that: The modeling of the temporary fixing mechanism is divided into modeling of a temporary fixing mechanism with a simple and regular shape and modeling of a temporary fixing mechanism with a complex shape; The operation steps of the temporary fixing mechanism with a simple and regular shape are as follows: Choose shapes, including L-shaped, T-shaped, and gate-shaped; Select the location of pipelines and temporary fixing mechanisms; The system prompts the selection of components for the direction of the shape fixing mechanism, including selecting components in the length direction and selecting components in the width direction; Choose whether to use diagonal bracing and the type of diagonal bracing; Select the form of the fixing mechanism foot; The program generates a temporary fixing mechanism according to the above steps; The operation steps of the temporary fixing mechanism with complex shape are as follows: Select the angle steel model for the temporary fixing mechanism; Select a temporary fixed structure foothold; Manually add components one by one by component name to form the ideal temporary fixing mechanism shape.