Insulation touch nail construction method

By generating a stud model on a ship and conducting simulated construction, and using construction robots and real-time monitoring devices, the problems of low efficiency and insufficient accuracy in insulating stud construction were solved, achieving efficient and safe automated construction.

CN120664080APending Publication Date: 2025-09-19JIANGNAN SHIPYARD (GRP) CO LTD
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Patent Information

Application Number
CN202510887735.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

In the existing technology, the construction efficiency of ship insulation rivets is low, the accuracy is insufficient, and the construction environment is harsh, resulting in waste of manpower and material resources and high safety risks.

Method used

By generating a stud model and conducting simulated construction, the construction sequence and path are optimized, construction robots are used for automated construction, and image acquisition devices and distance sensors are used to monitor the construction progress and quality in real time.

Benefits of technology

It realizes high-precision and high-efficiency automated construction of insulating studs, reduces repetitive work, improves construction efficiency and quality, and reduces manpower requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an insulation stud construction method. The insulation stud construction method comprises the steps that S1, stud models are generated based on different insulation models; s2, obtaining a to-be-laid area, setting a predetermined path in the to-be-laid area, and performing nail touching simulation construction according to the predetermined path; and S3, based on the optimal result of simulation construction, actual construction of the touch nail is completed in the to-be-laid area. According to the method, the simulation construction is performed in advance, the optimization result of the simulation construction is used as the technical guidance of the actual construction, the automatic construction of the ship insulation stud is realized, and the method has the advantages of high precision, high flexibility, high construction efficiency and the like. By optimizing the construction sequence, the moving path and the like in the simulation construction, repeated operation in actual construction is reduced, construction procedures and resources are saved, and the construction efficiency is improved on the premise that the construction quality is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of shipbuilding, and in particular to a method for constructing an insulating stud. Background Art

[0002] The installation of shipboard insulation rivets is characterized by their regular layout, large volume, and simple welding methods, requiring a significant amount of repetitive work. However, current industry guidelines for installation are based on insulation installation diagrams, which provide simplified illustrations of typical rivet installation nodes and cover a limited number of situations. This results in a high degree of arbitrariness, low efficiency, and low precision, leading to significant waste of manpower and resources. Furthermore, the construction environment for shipboard insulation rivet installation is poor, with high intensity and risk, making it difficult to maintain a labor-intensive work model.

[0003] In summary, it is necessary to provide an improved technical solution to address the above-mentioned deficiencies in the existing technology. Summary of the Invention

[0004] The purpose of the embodiments of the present application is to provide an insulating stud construction method, which can improve construction efficiency and construction accuracy while reducing the manpower requirements for stud installation and welding work.

[0005] The present application provides an insulating stud construction method, comprising the following steps:

[0006] S1. Generate nail models based on different insulation models;

[0007] S2. Obtain an area to be paved, set a predetermined path in the area to be paved, and perform nail-bumping simulation construction according to the predetermined path;

[0008] S3. Based on the optimal result of the simulated construction, the actual construction of the studs is completed in the area to be paved.

[0009] In one practicable manner, in step S1 , the rivet model generated in the insulation area is output as a three-dimensional installation deliverable for the ship.

[0010] In one practicable manner, the dimensions of the stud model may be marked, and different lengths of the studs may be represented by different colors.

[0011] In one practicable manner, the information of the insulation model includes at least the thickness and type of the insulation material; the information of the stud model includes at least the specifications of the studs and the position coordinates of the studs relative to the ship structure.

[0012] In one feasible method, the area to be paved is obtained based on the ship information, and the area to be paved is divided into multiple construction units. A starting point and an end point are set in each construction unit, and multiple movement paths are formed within the starting point and the end point. Simulated construction is performed according to the multiple movement paths, and the optimal path is selected as the optimal result of the simulated construction based on the construction results.

[0013] In one practicable manner, in step S21 , the starting point is the initial position of the construction finger robot, and the end point is the target position of each nail.

[0014] In one practicable manner, step S3 further includes the following:

[0015] S31. Classify the nail trays according to nail types;

[0016] S32, transporting the plurality of nail-bumping pallets to predetermined locations of different construction units respectively;

[0017] S33. After arriving at a construction unit, the construction robot obtains characteristic information of the construction unit and compares the characteristic information with characteristic information in the simulated construction. If the characteristic information is the same as the characteristic information in the simulated construction, the construction robot obtains the nail-touch tray and construction sequence in the current construction unit.

[0018] S34. After determining the starting point of the construction unit, complete the stud welding according to the construction sequence.

[0019] In one practicable manner, in step S34, the construction image is output in real time by an image acquisition device, and the construction error is obtained based on the construction image output in real time. When the construction error exceeds a predetermined range, it is determined to be invalid construction.

[0020] In one feasible manner, when obtaining the construction error, at least the number of studs and the spacing between studs need to be obtained.

[0021] In one feasible manner, after step S3 is completed, the construction robot collects images of all construction units in sequence to obtain nail-hitting images, compares the nail-hitting images with the results of the model construction, and generates a construction completion report based on the actual construction results and the comparison results.

[0022] Compared with the prior art, the present invention has the following advantages:

[0023] In the technical solution of this application, by conducting simulated construction in advance and using the optimized results of the simulated construction as technical guidance for actual construction, the automated construction of ship insulation studs is achieved, which has the advantages of high precision, high flexibility, and high construction efficiency. By optimizing the construction sequence, movement path, etc. in the simulated construction, repetitive operations during actual construction are reduced, construction procedures and resources are saved, and construction efficiency is improved while ensuring construction quality. By setting up an image acquisition device and a distance sensor, segmentation information and construction information can be collected in real time during actual construction, and the construction progress and construction status can be obtained and detected in a timely manner to ensure the construction quality of the studs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a flow chart of the insulating stud construction method according to an embodiment of the present invention. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. These embodiments are only used to illustrate the present invention and are not intended to limit the present invention.

[0026] In the description of the present invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0028] Furthermore, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0029] See also Figure 1 , the present application provides an insulating stud construction method, comprising the following steps:

[0030] S1. Generate all nail models in the insulation area of ​​the ship model based on different insulation models;

[0031] It should be noted that in step S1, the rivet model generated in the insulation area is output as a three-dimensional installation deliverable of the ship.

[0032] Specifically, the dimensions of the stud model may be marked, and different lengths of the studs may be indicated by different colors for reference by on-site construction personnel.

[0033] In an practicable manner, the information of the insulation model includes at least information such as the thickness of the insulation material and the type of the insulation material.

[0034] In an practicable manner, the information of the spike model includes at least the specifications of the spikes and the position coordinates of the spikes relative to the ship structure.

[0035] S2. Obtain an area to be paved, set a predetermined path in the area to be paved, and perform nail-bumping simulation construction according to the predetermined path;

[0036] In one feasible manner, step S2 also includes at least the following contents: obtaining the area to be paved based on the ship information, dividing the area to be paved into multiple construction units, setting a starting point and an end point in each construction unit, and forming multiple moving paths in the starting point and the end point, performing simulated construction according to the multiple moving paths, and optimizing and iterating the moving paths according to the actual working conditions of the simulated construction to obtain the best moving path as the optimal result of the simulated construction.

[0037] It should be noted that the construction unit is the smallest working unit during the operation.

[0038] Specifically, the construction unit may be a steel plate between two levels, a separate rib or a T-row, etc.

[0039] It should also be noted that when using a construction robot for simulated construction, the starting point of the first construction unit is the initial position of the construction robot, which is generally located at the default safe position when the construction robot is turned off, or the initial position specified by the designer. The position accuracy of the starting point is controlled within 5mm. The end point is the target position of the nail.

[0040] In one implementation, the construction finger robot is equipped with an image acquisition device and multiple distance sensors. These devices and distance sensors identify obstacles such as cable trays and pipe supports, enabling the construction finger robot to accurately avoid them during movement. The construction robot also includes a robotic arm and a nail gun, which are used to install and weld nails.

[0041] S3. Based on the optimal result of the simulated construction, actual construction is completed in the area to be paved.

[0042] In step S3, the following contents are also included:

[0043] S31. Classify the nail trays according to nail types;

[0044] In one practicable manner, the pin tray is divided according to the specifications and quantity of the pins, as well as the order in which the pins are arranged.

[0045] S32: transport the plurality of nail-bumping pallets to predetermined positions of different construction units according to the construction sequence.

[0046] S33. After arriving at a construction unit, the construction robot obtains characteristic information of the construction unit and compares the characteristic information with characteristic information in the simulated construction. If the characteristic information is the same as the characteristic information in the simulated construction, the construction robot obtains the nail-touch tray and construction sequence in the current construction unit.

[0047] It should be noted that after arriving at a construction unit, the construction robot uses the image acquisition device and the distance sensor to determine whether the placement posture of the current segment and the surrounding environment of the construction site are consistent with the segment placement posture and construction environment during the simulated construction.

[0048] It should also be noted that the characteristic information at least includes information such as steel plates, stiffeners, various openings, various brackets and bottom angles of the base.

[0049] S34. After determining the starting point of the construction unit, complete the stud welding according to the construction sequence.

[0050] In one possible implementation, during construction, an image acquisition device outputs construction images in real time, enabling timely monitoring of construction progress and status. Furthermore, construction errors are detected based on these real-time images. If errors exceed a predetermined range, the work is deemed invalid, prompting construction personnel to intervene and make corrections to ensure construction quality.

[0051] It should be noted that when obtaining the construction error, at least the number of studs and the spacing between studs need to be obtained.

[0052] Specifically, in this embodiment, the number of fireproof insulation nails is greater than or equal to 24 / m 2 For thermal insulation studs, the number of studs is greater than or equal to 16 / m 2 ; The spacing between the studs should be less than or equal to 5mm.

[0053] In one feasible manner, after step S3 is completed, the construction robot collects images of all construction units in sequence, and after obtaining the nail-hitting images, compares the nail-hitting images with the results of the model construction, and generates a construction completion report based on the actual construction results and the comparison results.

[0054] It should be noted that the construction completion report includes information such as type errors, quantity omissions, and location misalignment.

[0055] In summary, the present application provides an insulating stud construction method, which realizes the automated construction of ship insulating studs by conducting simulated construction in advance and using the optimized results of the simulated construction as technical guidance for actual construction, with the advantages of high precision, high flexibility, and high construction efficiency. By optimizing the construction sequence, moving path, etc. in the simulated construction, repetitive operations during actual construction are reduced, construction procedures and resources are saved, and construction efficiency is improved while ensuring construction quality. Through the setting of the image acquisition device and the distance sensor, segmentation information and construction information can be collected in real time during actual construction, and the construction progress and construction status can be obtained and detected in a timely manner to ensure the construction quality of the studs.

[0056] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. An insulating nail construction method, characterized in that: The following steps are involved: S1. Generate nail models based on different insulation models; S2. Obtain an area to be paved, set a predetermined path in the area to be paved, and perform nail-bumping simulation construction according to the predetermined path; S3. Based on the optimal result of the simulated construction, the actual construction of the studs is completed in the area to be paved.

2. The insulating stud construction method according to claim 1, characterized in that: In step S1, the rivet model generated in the insulation area is output as a three-dimensional installation deliverable for the ship.

3. The insulating stud construction method according to claim 1, characterized in that: The stud model may be dimensioned, and different lengths of the studs may be indicated by different colors.

4. The insulating stud construction method according to claim 1, characterized in that: The information of the insulation model includes at least the thickness and type of the insulation material; the information of the stud model includes at least the specifications of the studs and the position coordinates of the studs relative to the ship structure.

5. The insulating stud construction method according to claim 1, characterized in that: The area to be laid is obtained based on the ship information, and the area to be laid is divided into multiple construction units. A starting point and an end point are set in each construction unit, and multiple movement paths are formed within the starting point and the end point. Simulated construction is carried out according to the multiple movement paths, and the optimal path is selected as the optimal result of the simulated construction based on the construction results.

6. The insulating stud construction method according to claim 5, characterized in that: In step S21, the starting point is the initial position of the construction finger robot, and the end point is the target position of each nail.

7. The insulating stud construction method according to claim 1, characterized in that: In step S3, the following contents are also included: S31. Classify the nail trays according to nail types; S32, transporting the plurality of nail-bumping pallets to predetermined locations of different construction units respectively; S33. After arriving at a construction unit, the construction robot obtains characteristic information of the construction unit and compares the characteristic information with characteristic information in the simulated construction. If the characteristic information is the same as the characteristic information in the simulated construction, the construction robot obtains the nail-touch tray and construction sequence in the current construction unit. S34. After determining the starting point of the construction unit, complete the stud welding according to the construction sequence.

8. The insulating stud construction method according to claim 1, characterized in that: In step S34, the construction image is output in real time by the image acquisition device, and the construction error is obtained based on the construction image output in real time. When the construction error exceeds a predetermined range, it is determined to be invalid construction.

9. The insulating stud construction method according to claim 8, characterized in that: When obtaining construction errors, at least the number of studs and the spacing between studs need to be obtained.

10. The insulating stud construction method according to claim 1, characterized in that: After step S3 is completed, the construction robot collects images of all construction units in sequence to obtain nail-hitting images, compares the nail-hitting images with the results of the model construction, and generates a construction completion report based on the actual construction results and the comparison results.

Citation Information

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