T-shaped section angle torsion transition structure and T-shaped section angle torsion method

Abstract

The application discloses a kind of T profile angle twist transition structure and T profile angle twist method in the technical field of ship.The transition structure includes a plurality of T profiles welded perpendicularly on the outer plate, and a trapezoidal transition piece is welded between two adjacent T profiles to realize angle twist.The upper base of the trapezoidal transition piece is welded and fixed with the outer plate, and the two waist edges of the trapezoidal transition piece are respectively welded and fixed with the end of the T profile.The application has the advantages of increasing the angle deflection in a short distance while ensuring the welding quality.The trapezoidal transition piece is used to transition the twist angle between the T profiles to increase the angle deflection, and when the trapezoidal transition piece is transition welded, only one butt joint is combined with fillet weld, the welding seam is less overlapped, the welding difficulty is low, and the welding quality is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the ship technology field, in particular to a T-shaped section angle twist transition structure and a T-shaped section angle twist method. BACKGROUND

[0002] T-shaped sections are welded on the hull plating, and the angle of the T-shaped sections relative to the baseline will change due to the change in the hull plating line type in the area outside the parallel midbody. The conventional method can use a pyrotechnic device to bend the plate. Since the Yangzhou COSCO Shipping Heavy Industry Co., Ltd. has a T-shaped section assembly line, this method needs to add a pyrotechnic process after the T-shaped section assembly line, which not only affects the flow efficiency of the T-shaped section to the small group assembly, but also the pyrotechnic device has limited processing capacity for the bending of the section, and the angle deflection amount in a short distance is small, which is not suitable for angle deflection in a short distance. SUMMARY

[0003] The purpose of the present application is to provide a T-shaped section angle twist transition structure and a T-shaped section angle twist method that can increase the angle deflection in a short distance.

[0004] In order to achieve the above-mentioned purpose of the application, the T-shaped section angle twist transition structure and the T-shaped section angle twist method adopt the following technical solutions:

[0005] A T-shaped section angle twist transition structure, comprising a plurality of T-shaped sections welded perpendicularly on the plating, and a trapezoidal transition piece welded between adjacent two T-shaped sections to realize angle twist, wherein the upper base of the trapezoidal transition piece is welded and fixed with the plating, and the two waist edges of the trapezoidal transition piece are welded and fixed with the end portions of the T-shaped sections.

[0006] Preferably, the twist angle of the adjacent two T-shaped sections is 3° or 5°.

[0007] Preferably, the side surface of the trapezoidal transition piece is provided with a reinforcing rib. The reinforcing rib is arranged on the trapezoidal transition piece to improve the structural strength, does not affect the normal production and processing of the T-shaped section by the original production line, and does not need to add a welding reinforcing rib process on the T-shaped section production line.

[0008] Preferably, the T-shaped section comprises a first horizontal plate and a first vertical plate in a T-shaped structure, and the first vertical plate is welded with the plating; the trapezoidal transition piece comprises a second horizontal plate and a second vertical plate in a T-shaped cross section, the second vertical plate is arranged in a trapezoidal shape, the trapezoidal lower base of the second vertical plate is arranged with the second horizontal plate, and the second horizontal plate is flush with the first horizontal plate.

[0009] A T-shaped section angle twist method, specifically comprising the following steps:

[0010] (1) processing and producing T-shaped sections, and processing the end portions of the T-shaped sections into inclined surfaces suitable for the waist edges of the trapezoidal transition piece;

[0011] (2) Determine the welding position of the T-shaped material on the outer plate, and control the torsion angle between the adjacent two T-shaped materials to be 3° or 5°, and mark the welding position of the T-shaped material after the welding position is determined;

[0012] (3) Weld the T-shaped material at the welding position, and the first vertical plate of the T-shaped material is vertically welded on the outer plate;

[0013] (4) Process a trapezoidal transition piece with different lengths according to different torsion angles, and the trapezoidal transition piece is made by cutting a steel plate;

[0014] (5) Weld a reinforcing rib on the side of the trapezoidal transition piece;

[0015] (6) Weld the trapezoidal transition piece between the adjacent two T-shaped materials, and the welding position of the trapezoidal transition piece is in the linear change area of the outer plate, the upper base of the trapezoidal transition piece is welded and fixed with the hull outer plate, and the waist of the trapezoidal transition piece is welded and fixed with the end of the T-shaped material.

[0016] Compared with the prior art, the beneficial effects of the present application are:

[0017] 1、The trapezoidal transition piece is arranged between the T-shaped materials to transition the torsion angle between the T-shaped materials, so that the angle deflection of a short distance can be increased, and the torsion angle between the T-shaped materials can reach 5°;

[0018] 2、The trapezoidal transition piece is arranged to transition welding, when welding, the waist of the trapezoidal transition piece and the T-shaped material form an abutment joint at the abutment position, at the same time, the T-shaped material, the trapezoidal transition piece and the outer plate form an angle weld when welded, the angle weld only converges with one abutment joint, the weld overlap is less, the welding difficulty is low, and the welding quality is high;

[0019] 3、The trapezoidal transition piece used in the present application is made by cutting a steel plate, only the length of the cutting needs to be controlled to realize the transition between different torsion angles, and the present application is suitable for batch production. DETAILED DESCRIPTION

[0020] Figure 1 It is a perspective view of the present application;

[0021] Figure 2 It is a perspective view of the welding of the trapezoidal transition piece, the T-shaped material and the outer plate;

[0022] Figure 3 It is a perspective view of the welding of the T-shaped material and the outer plate;

[0023] Figure 4 It is an abutment schematic view of the T-shaped material and the trapezoidal transition piece;

[0024] Figure 5 It is a top view of the torsion angle of the T-shaped material.

[0025] Among them, 1 is the outer panel, 2 is the trapezoidal transition piece, 201 is the upper bottom edge, 202 is the second horizontal plate, 203 is the waist edge, 204 is the second vertical plate, 3 is the T-shaped profile, 301 is the first horizontal plate, 302 is the first vertical plate, and 4 is the reinforcing rib. Detailed Implementation

[0026] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. After reading the present invention, any modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the appended claims.

[0027] like Figures 1-5 As shown, a transition structure for T-profile angle torsion includes multiple T-profiles 3 vertically welded to an outer plate 1. A trapezoidal transition piece 2 is welded between two adjacent T-profiles 3 to achieve angle torsion. The torsion angle between two adjacent T-profiles 3 is 3° or 5°. The side of the trapezoidal transition piece 2 is provided with reinforcing ribs 4. The upper bottom edge 201 of the trapezoidal transition piece 2 is welded and fixed to the outer plate 1. The two waist edges 203 of the trapezoidal transition piece 2 are welded and fixed to the ends of the T-profiles 3 respectively. The T-profile 3 includes a first horizontal plate 301 and a first vertical plate 302 with a T-shaped structure. The first vertical plate 302 is welded to the outer plate 1. The trapezoidal transition piece 2 includes a second horizontal plate 202 with a T-shaped cross section and a second vertical plate 204. The second vertical plate 204 is set in a trapezoidal shape. The second horizontal plate 202 is set on the lower bottom edge of the trapezoidal shape of the second vertical plate 204. The second horizontal plate is flush with the first horizontal plate 301.

[0028] A method for torsion of a T-profile at three angles, the method specifically includes the following steps:

[0029] (1) Process and produce T-shaped profile 3, and process the end of T-shaped profile 3 into a bevel that fits the waist edge 203 of trapezoidal transition piece 2;

[0030] (2) Determine the welding position of T-profile 3 on outer plate 1, and control the torsion angle between two adjacent T-profiles 3 to be 3° or 5°. Mark the welding position of T-profile 3 after it is determined.

[0031] (3) Weld the T-profile 3 at the welding position. The first vertical plate of the T-profile 3 is welded vertically to the outer plate 1.

[0032] (4) Different lengths of trapezoidal transition parts 2 are processed according to different torsion angles. The trapezoidal transition parts 2 are made by cutting steel plates.

[0033] (5) Weld reinforcing ribs 4 to the side of the trapezoidal transition piece 2;

[0034] (6) welding the trapezoidal transition piece 2 between the two adjacent T-shaped materials 3, the welding position of the trapezoidal transition piece 2 is in the linear change region of the outer plate 1, the upper base edge 201 of the trapezoidal transition piece 2 is welded and fixed with the outer plate 1 of the ship body, and the waist edge 203 of the trapezoidal transition piece 2 is welded and fixed with the end of the T-shaped material 3.

[0035] The specific working process and principle of the present application: the T-shaped material is vertically welded on the outer plate, as the linear change of the outer plate, the torsion angle is formed between the T-shaped materials, by controlling the torsion angle to be 3° or 5°, then welding the trapezoidal transition piece between the adjacent T-shaped materials, the trapezoidal transition piece is cut from the steel plate, only the length of the cutting needs to be controlled to realize the transition between different torsion angles, thereby improving the production and assembly efficiency on site and greatly reducing the construction working hours.

[0036] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning in the specific situation by those skilled in the art.

[0038] The above description shows and describes the preferred embodiments of the present application, as mentioned before, it should be understood that the present application is not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the inventive concept described herein by the above-mentioned teaching or related art or knowledge. The modifications and changes made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the appended claims of the present application.

Claims

1. A transition structure for T-profile angle torsion, characterized in that: The device includes multiple T-shaped profiles vertically welded to an outer panel. A trapezoidal transition piece is welded between two adjacent T-shaped profiles to achieve angular torsion. The torsion angle between two adjacent T-shaped profiles is 3° or 5°. The upper bottom edge of the trapezoidal transition piece is welded and fixed to the outer panel, and the two waist edges of the trapezoidal transition piece are welded and fixed to the ends of the T-shaped profiles respectively. The sides of the trapezoidal transition piece are provided with reinforcing ribs. The T-shaped profile includes a first horizontal plate and a first vertical plate with a T-shaped structure. The first vertical plate is welded to the outer panel. The trapezoidal transition piece includes a second horizontal plate and a second vertical plate with a T-shaped cross-section. The second vertical plate is set in a trapezoidal shape, and the second horizontal plate is set at the lower bottom edge of the trapezoid of the second vertical plate. The second horizontal plate is flush with the first horizontal plate.

2. A method for torturing the angle of a T-profile, characterized in that: The method, including the transition structure for T-profile angle torsion as described in claim 1, specifically includes the following steps: (1) Processing and producing T-shaped profiles, processing the ends of the T-shaped profiles into beveled surfaces that fit the waist of the trapezoidal transition piece; (2) Determine the welding position of the T-profile on the outer plate and control the torsion angle between two adjacent T-profiles to be 3° or 5°. Mark the welding position of the T-profile after it is determined. (3) Weld the T-profile at the welding position. The first vertical plate of the T-profile is welded vertically to the outer plate. (4) Different lengths of trapezoidal transition parts are processed according to different torsion angles. The trapezoidal transition parts are made by cutting steel plates. (5) Weld reinforcing ribs to the side of the trapezoidal transition piece; (6) Weld the trapezoidal transition piece between two adjacent T-shaped profiles. The welding position of the trapezoidal transition piece is in the linear change area of ​​the outer plate. The upper bottom edge of the trapezoidal transition piece is welded and fixed to the outer plate of the ship. The waist edge of the trapezoidal transition piece is welded and fixed to the end of the T-shaped profile.

Images