A method for operating a double-angle transition of a t-section intersection panel

The use of a dome-shaped, elongated base platform for cutting and installing transition panels solved the problem of difficult panel installation during segmented ship construction, improved installation efficiency and quality, and ensured structural strength and aesthetics.

CN117087833BActive Publication Date: 2026-06-09HUDONG ZHONGHUA SHIPBUILDINGGROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUDONG ZHONGHUA SHIPBUILDINGGROUP
Filing Date
2023-09-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

During the segmented construction of a ship, the installation of the panels of the bulkhead horizontal girder and the outer plate horizontal girder is difficult, especially when transitioning from 90 degrees to a specific angle. Inaccurate design layout leads to installation difficulties and compromises on aesthetics and structural strength.

Method used

A dome-shaped, elongated-bottom platform is used to cut the transition panel. By measuring the radius and angle of the turn, the transition panel is fabricated and installed, achieving precise cutting and installation of the panel.

Benefits of technology

This improved the installation efficiency and construction quality of the transition panels, ensuring both the aesthetics and structural strength of the panels.

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Abstract

The application discloses a kind of T profile intersection panel double-angle transition operation methods, and the method specifically includes the following steps: S1, web in T profile is respectively welded and fixed with bulkhead and outer plate, and the circular radius R of arc angle transition is measured;S2, the panel of T profile on bulkhead is installed on the web on bulkhead, and the panel width B is measured;S3, the panel of T profile on outer plate is installed on the web on outer plate, and the angle A of panel and web on outer plate is measured;S4, make dome long circle bottom platform device, according to the circular radius R cutting dome long circle bottom platform, obtain the transition panel of arc angle transition;S5, the transition panel is installed on the web;S6, the transition panel is cut to panel excess after installation is completed, and the installation of bulkhead and outer plate transition panel is completed.The application is cut by making dome long circle bottom platform to realize the manufacture and installation of transition panel, improve the installation efficiency of transition panel and construction quality.
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Description

Technical Field

[0001] This invention belongs to the field of shipbuilding technology, specifically relating to a method for double-angle transition operation of T-shaped intersecting panels. Background Technology

[0002] During the segmented construction of ships, to ensure structural strength, bulkhead horizontal girder and outer plating horizontal girder are typically arranged continuously. However, this design presents a problem: the bulkhead horizontal girder's face and web plates are installed at 90-degree angles, while the outer plating horizontal girder, due to its need to conform to the outer plating's lines, usually has an angle between its face and web plates. Therefore, the design department often cannot accurately lay out the panels during the transition from 90-degree to a specific angle, leading to difficulties or even impossibility in panel installation. If a forced assembly is attempted, the angle change is too abrupt, compromising both aesthetics and structural strength. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a method for double-angle transition operation of T-shaped intersecting panels. By making a domed elongated dome base for cutting the transition panel, the fabrication and installation of the transition panel are realized, thereby improving the installation efficiency and construction quality of the transition panel.

[0004] To achieve the above-mentioned objectives, the technical solution provided by this invention patent is as follows:

[0005] A method for double-angle transition of T-profile intersecting panels, the method specifically includes the following steps:

[0006] S1, weld and fix the web of the T-section to the bulkhead and the outer plate respectively. The web is vertically connected to the bulkhead. The webs on the bulkhead and the outer plate are continuously arranged. The webs on the bulkhead and the outer plate are connected by an arc angle transition. Measure the radius R of the arc angle transition.

[0007] S2, Install the panel of the T-shaped profile on the bulkhead onto the web of the bulkhead. The panel of the T-shaped profile on the bulkhead is perpendicularly connected to the web. Measure the width B of the panel.

[0008] S3, install the panel of the T-shaped profile on the outer panel onto the web of the outer panel, with the panel on the outer panel parallel to the outer panel, and measure the angle A between the panel on the outer panel and the web of the outer panel;

[0009] S4, Construct a dome-shaped long dome base device, cut the dome-shaped long dome base according to the radius of rotation R, obtain the transition panel at the arc angle transition, and perform radius detection on the transition panel;

[0010] S5, install the transition panel on the web plate. The transition panel is connected to the panel on the bulkhead and the panel on the outer plate respectively. The outer side of the transition panel is connected to the web plate.

[0011] S6. Cut the excess material of the installed transition panel to complete the installation of the bulkhead and outer plate transition panel.

[0012] Furthermore, the dome-shaped long dome-shaped platform device is generally shaped like a frustum. The circular radius of the upper surface of the dome-shaped long dome-shaped platform is R. The lower surface of the dome-shaped long dome-shaped platform is generally an elongated oval shape. The arc radius of both ends of the lower surface of the dome-shaped long dome-shaped platform is R. The height between the upper and lower surfaces of the dome-shaped long dome-shaped platform is B. The two sides of the upper surface of the dome-shaped long dome-shaped platform and the two sides of the lower surface of the dome-shaped long dome-shaped platform are connected by semi-circular arc plates.

[0013] Furthermore, the angle between the semi-circular arc plate and the lower end face of the dome elongated dome is equal to the angle A between the panel and the web on the outer plate.

[0014] Furthermore, the specific steps for obtaining the transition panel are as follows: measure the central angle of the circle at the connection between the bulkhead and the outer plate, and cut a semi-circular arc plate on one side of the dome's long dome base according to the measured central angle to obtain the transition panel. The central angle of the transition panel is in the range of 0-180°.

[0015] Furthermore, the radius of the transition panel is detected by a test template, which is a circular workpiece with a radius of R. The arc surface of the test template is connected to the inner arc surface of the transition panel, and the angle between the test template and the inner arc surface of the transition panel is A. The radius of the inner arc surface of the transition panel is measured.

[0016] Furthermore, the specific steps for cutting the excess material of the transition panel are as follows: After the transition panel is installed, take multiple measurement points along the straight line where the transition panel and the web are connected. With the measurement points as the center and half the width B of the panel as the radius, mark multiple cutting points at the upper and lower ends of the transition panel. Cut the transition panel along the arc formed by the cutting points to complete the excess material cutting of the transition panel.

[0017] Based on the above technical solution, the dual-angle transition operation method for T-shaped intersecting panels of this invention has achieved the following technical advantages through practical application:

[0018] 1. The present invention provides a method for double-angle transition operation of T-shaped intersecting panels. By making a domed elongated dome base for cutting the transition panel, the fabrication and installation of the transition panel are realized, thereby improving the installation efficiency and construction quality of the transition panel. Attached Figure Description

[0019] Figure 1 This is a diagram of the T-shaped installation structure of the bulkhead and outer plate in the double-angle transition operation method of the T-shaped intersecting panel of the present invention.

[0020] Figure 2This is a perspective view of the dome-shaped elongated dome-shaped base platform in the double-angle transition operation method of the T-shaped intersecting panel of the present invention.

[0021] Figure 3 This is a top view of the dome-shaped elongated dome-shaped base platform in the double-angle transition operation method of the T-shaped intersecting panel of the present invention.

[0022] Figure 4 This is a front view of the dome-shaped elongated dome base of the T-shaped profile intersecting panel double-angle transition operation method of the present invention.

[0023] Figure 5 This is a transition panel inspection diagram in the double-angle transition operation method of T-shaped intersecting panels of the present invention.

[0024] Figure 6 This is a cutting diagram of the allowance of the transition panel in a double-angle transition operation method for T-shaped intersecting panels according to the present invention. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention is described below with reference to specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are merely exemplary and not intended to limit the scope of the invention. Furthermore, descriptions of well-known structures and techniques are omitted in the following description to avoid unnecessarily obscuring the concept of the invention.

[0026] like Figure 1-6 The present invention pertains to a method for double-angle transition operation of T-shaped profile intersecting panels, which specifically includes the following steps:

[0027] S1, weld and fix the web plate 31 in the T-section to the bulkhead 1 and the outer plate 2 respectively. The web plate 31 is perpendicularly connected to the bulkhead 1. The web plates 31 on the bulkhead 1 and the outer plate 2 are continuously arranged. The web plates 31 on the bulkhead 1 and the outer plate 2 are connected by an arc angle transition, and the radius of the circle R at the arc angle transition is measured.

[0028] S2, install the panel 32 of the T-shaped profile on the bulkhead 1 onto the web plate 31 on the bulkhead 1. The panel 32 of the T-shaped profile on the bulkhead 1 is perpendicularly connected to the web plate 31. Measure the width B of the panel 32.

[0029] S3, install the panel 32 of the T-shaped profile on the outer panel 2 onto the web 31 on the outer panel 2. The panel 32 on the outer panel 2 is parallel to the outer panel 2, and measure the angle A between the panel 32 on the outer panel 2 and the web 31.

[0030] S4, Construct a dome-shaped long dome base device, cut the dome-shaped long dome base according to the radius of rotation R, obtain the transition panel 5 at the arc angle transition point; and perform radius detection on the transition panel 5.

[0031] S5, install the transition panel 5 on the web plate 31. The transition panel 5 is connected to the panel 32 on the bulkhead 1 and the panel 32 on the outer plate 2 respectively. The outer side of the transition panel 5 is connected to the web plate 31.

[0032] S6, cut the excess material of panel 32 on the installed transition panel 5 to complete the installation of the transition panel 5 between the bulkhead 1 and the outer plate 2.

[0033] like Figure 2-4 As shown, the dome-shaped long dome base device is generally truncated cone in shape. The radius of the upper surface of the dome-shaped long dome base is R, and the lower surface of the dome-shaped long dome base is generally an elongated oval. The radius of the arc at both ends of the lower surface of the dome-shaped long dome base is R, and the height between the upper and lower surfaces of the dome-shaped long dome base is B. The two sides of the upper surface of the dome-shaped long dome base and the two sides of the lower surface of the dome-shaped long dome base are connected by semi-circular arc plates. The dome-shaped long dome base is made according to the dimensions of the T-profile panel 32, the angle between the panel 32 and the web 31 at the outer plate 2, and the radius of the turn. The dome-shaped long dome base can be cut according to the central angle of the turn. It can adapt to the production and installation of transition panels 5 with different sizes of turn radii and central angles, thus improving the efficiency and quality of production and installation.

[0034] The angle between the semi-circular arc plate and the lower end face of the dome-shaped long dome is equal to the angle A between the panel and the web on the outer plate.

[0035] The specific steps for obtaining the transition panel 5 are as follows: measure the central angle of the circle at the connection between the bulkhead 1 and the web 31 on the outer plate 2, and cut a semi-circular arc plate on one side of the dome-shaped long dome base according to the measured central angle of the circle to obtain the transition panel 5. The central angle of the transition panel 5 is in the range of 0-180°.

[0036] The radius of the transition panel 5 is detected by a test template 4, which is a circular workpiece with a radius of R. The arc surface of the test template 4 is connected to the inner arc surface of the transition panel 5, and the angle between the test template 4 and the inner arc surface of the transition panel 5 is A. The radius of the inner arc surface of the transition panel 5 is measured.

[0037] like Figure 6 As shown, the specific steps for cutting the excess material of the transition panel 5 are as follows: After the transition panel 5 is installed, take multiple measurement points along the straight line where the transition panel 5 connects to the web 31. With the measurement points as the center and half the width B of the panel 32 as the radius, mark multiple cutting points at the upper and lower ends of the transition panel 5. Cut the transition panel 5 along the arc formed by the cutting points so that the length of the cut transition panel 5 is B, thus completing the excess material cutting of the transition panel 5.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of the invention or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solutions of the present invention, and all such modifications and substitutions should be covered within the scope of the technical solutions claimed in the present invention.

Claims

1. A method for double-angle transition operation of T-profile intersecting panels, characterized in that, The method specifically includes the following steps: S1, weld and fix the web of the T-section to the bulkhead and the outer plate respectively. The web is vertically connected to the bulkhead. The webs on the bulkhead and the outer plate are continuously arranged. The webs on the bulkhead and the outer plate are connected by an arc angle transition. Measure the radius R of the arc angle transition. S2, Install the panel of the T-shaped profile on the bulkhead onto the web of the bulkhead. The panel of the T-shaped profile on the bulkhead is perpendicularly connected to the web. Measure the width B of the panel. S3, install the panel of the T-shaped profile on the outer panel onto the web of the outer panel, with the panel on the outer panel parallel to the outer panel, and measure the angle A between the panel on the outer panel and the web of the outer panel; S4, construct the dome with a long dome base, cut the dome with a long dome base according to the radius R of the circle, obtain the transition panel at the arc angle transition, and perform radius detection on the transition panel; The dome-shaped long dome with an elongated dome base is generally shaped like a frustum. The radius of the circle on the upper surface of the dome-shaped long dome with an elongated dome with an elongated oval shape on the lower surface. The radius of the arc at both ends of the lower surface of the dome with an elongated dome with an elongated dome with an elongated dome base is R. The height between the upper and lower surfaces of the dome with an elongated ... The angle between the semi-circular arc plate and the lower end face of the dome elongated dome is equal to the angle A between the panel and the web on the outer plate; S5, install the transition panel on the web plate. The transition panel is connected to the panel on the bulkhead and the panel on the outer plate respectively. The outer side of the transition panel is connected to the web plate. The specific steps for obtaining the transition panel are as follows: measure the central angle of the circle at the connection between the bulkhead and the outer plate, and cut a semi-circular arc plate on one side of the dome-shaped long dome according to the measured central angle of the circle to obtain the transition panel. The central angle of the transition panel is in the range of 0-180°. S6. Cut the excess material of the installed transition panel to complete the installation of the bulkhead and outer plate transition panel.

2. The method for double-angle transition operation of T-profile intersecting panels according to claim 1, characterized in that, The radius of the transition panel is detected by a test template, which is a circular workpiece with a radius of R. The arc surface of the test template is connected to the inner arc surface of the transition panel, and the angle between the test template and the inner arc surface of the transition panel is A. The radius of the inner arc surface of the transition panel is measured.

3. The method for double-angle transition operation of T-profile intersecting panels according to claim 1, characterized in that, The specific steps for cutting the excess material of the transition panel are as follows: After the transition panel is installed, take multiple measurement points along the straight line where the transition panel and the web are connected. With the measurement points as the center and half the width B of the panel as the radius, mark multiple cutting points at the upper and lower ends of the transition panel. Cut the transition panel along the arc formed by the cutting points to complete the excess material cutting of the transition panel.