阅读说明：本技术 一种船舶槽型壁板槽宽的测量方法 (Method for measuring width of groove of ship groove-shaped wall plate ) 是由 张海航 林仁志 于 2019-09-27 设计创作，主要内容包括：本发明涉及船舶建造技术领域,公开了一种船舶槽型壁板槽宽的测量方法,包括以下步骤：在槽型壁板端部的各转角位置处设置连接部件；在连接部件两侧的槽型壁板沿其厚度方向画中心线,且两条中心线的交点引画到连接部件上；测量槽型壁板的槽口和/或槽底的相邻两个连接部件上的交点之间的距离,以得到槽型壁板的槽宽L。该测量方法通过在槽型壁板端部的各转角位置处设置连接部件,在连接部件两侧的槽型壁板沿其厚度方向画中心线,并将两条中心线的交点引画到连接部件上,通过测量槽型壁板的槽口和/或槽底的相邻两个连接部件上的交点之间的距离,以得到槽型壁板的槽宽L,能够准确的测量槽型壁板的槽宽,保证测量精度。(The invention relates to the technical field of ship construction, and discloses a method for measuring the width of a groove of a ship groove-shaped wall plate, which comprises the following steps: connecting parts are arranged at the corner positions of the end parts of the groove-shaped wall plates; drawing center lines on the groove-shaped wall plates on the two sides of the connecting part along the thickness direction of the groove-shaped wall plates, and drawing the intersection point of the two center lines onto the connecting part; and measuring the distance between the intersection points of the two adjacent connecting parts on the notch and/or the groove bottom of the groove-shaped wall plate to obtain the groove width L of the groove-shaped wall plate. According to the measuring method, the connecting parts are arranged at the corner positions of the end parts of the groove-shaped wall plates, the center lines are drawn on the groove-shaped wall plates on the two sides of the connecting parts along the thickness direction of the groove-shaped wall plates, the intersection points of the two center lines are drawn on the connecting parts, the groove width L of the groove-shaped wall plates is obtained by measuring the distance between the intersection points on the two adjacent connecting parts of the groove openings and/or the groove bottoms of the groove-shaped wall plates, the groove width of the groove-shaped wall plates can be accurately measured, and.)

1. A method for measuring the width of a groove of a ship groove-shaped wall plate is characterized by comprising the following steps:

Arranging a connecting component (2) at each corner position (11) at the end part of the groove-shaped wall plate (1);

drawing a central line (3) on the groove-shaped wall plates (1) at two sides of the connecting part (2) along the thickness direction of the groove-shaped wall plates, and drawing an intersection point (4) of the two central lines (3) onto the connecting part (2);

Measuring the distance between the intersection points (4) of two adjacent connecting parts (2) of the slot opening (12) and/or the slot bottom (13) of the trough-shaped wall plate (1) to obtain the slot width L of the trough-shaped wall plate (1).

2. The method for measuring the groove width of the ship groove-shaped wall plate according to claim 1, wherein the actual distance between each intersection point (4) and the ship body datum line (100) is required to satisfy the following requirements: the measuring distance between each intersection point (4) and the ship body datum line (100) is +/-4 mm.

3. The method for measuring the groove width of the ship groove-shaped wall plate according to claim 1, wherein the assembly distance L1 is L + welding compensation amount.

4. the method for measuring the groove width of the ship groove-shaped wall plate according to claim 3, wherein the welding compensation amount is in a range of 0-2 mm.

5. the method for measuring the groove width of the ship groove wall panels according to claim 1, characterized in that the connecting members (2) are arranged perpendicular to the groove wall panels (1).

6. The method for measuring the groove width of the ship groove-shaped wall plate according to claim 1, characterized in that the corner position (11) of the groove-shaped wall plate (1) is an arc-shaped structure, and the connecting part (2) is arranged on the outer surface of the arc-shaped structure.

7. Method for measuring the channel width of a ship's channel wall according to any one of claims 1-6, characterised in that the channel width of the channel opening (12) of the channel wall (1) is measured by measuring the distance between the points of intersection (4) located on two adjacent connection parts (2) of the channel opening (12).

8. Method for measuring the channel width of a ship's channel panel according to any one of claims 1-6, characterised in that the channel width of the channel bottom (13) of the channel panel (1) is measured by measuring the distance between the points of intersection (4) on two adjacent connection parts (2) of the channel bottom (13).

9. method for measuring the groove width of a ship's channel panel according to any one of claims 1-6, characterised in that the connecting members (2) are welded to the corner locations (11).

10. the method for measuring the groove width of the ship groove-shaped wall plate as claimed in any one of claims 1-6, wherein the connecting part (2) is detached after the welding of the jointed boards of the groove-shaped wall plate (1) is completed.

Technical Field

The invention relates to the technical field of ship manufacturing, in particular to a method for measuring the width of a groove of a ship groove-shaped wall plate.

background

In the design and construction process of chemical finished oil tankers and bulk freighters, the cargo holds are of a large number of trough-shaped wall plate structures so as to ensure strength and reduce the use amount of steel. The groove-shaped wall plate is of a strong stress structure, the alignment requirement of the groove-shaped wall plate and the wall pier structure is high, and the control difficulty is high.

Disclosure of Invention

The invention aims to provide a method for measuring the groove width of a ship groove-shaped wall plate, which can accurately measure the groove width of the groove-shaped wall plate and realize accurate alignment with a wall pier reinforcing structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a method for measuring the width of a groove of a ship groove-shaped wall plate, which comprises the following steps:

Connecting parts are arranged at the corner positions of the end parts of the groove-shaped wall plates;

Drawing center lines on the groove-shaped wall plates on two sides of the connecting part along the thickness direction of the groove-shaped wall plates, and drawing the intersection point of the two center lines onto the connecting part;

And measuring the distance between the intersection points of the two adjacent connecting parts on the notch and/or the groove bottom of the groove-shaped wall plate to obtain the groove width L of the groove-shaped wall plate.

According to the method for measuring the groove width of the ship groove-shaped wall plate, the connecting parts are arranged at the corner positions of the end parts of the groove-shaped wall plate, the center lines are drawn on the groove-shaped wall plates on the two sides of the connecting parts along the thickness direction of the groove-shaped wall plate, the intersection points of the two center lines are drawn on the connecting parts, and the groove width L of the groove-shaped wall plate is obtained by measuring the distance between the intersection points on the two adjacent connecting parts of the notch and/or the groove bottom of the groove-shaped wall plate.

As a preferable scheme of the method for measuring the groove width of the ship groove-shaped wall plate, the actual distance between each intersection point and the ship body datum line needs to satisfy the following requirements: the measuring distance between each intersection point and the ship body datum line is +/-4 mm. This arrangement ensures that the connecting member meets the requirements.

As a preferable mode of the method for measuring the groove width of the ship groove-shaped wall plate, the assembly distance L1 of the groove width is L + welding compensation amount. The fitting distance of the groove width includes a welding compensation amount, and thus the size of the groove width after welding can be obtained more accurately.

As a preferable scheme of the method for measuring the groove width of the ship groove-shaped wall plate, the welding compensation amount ranges from 0mm to 2 mm.

as a preferable mode of the method for measuring the groove width of the ship groove-shaped wall plate, the connecting part is arranged perpendicular to the groove-shaped wall plate. This arrangement can facilitate drawing the intersection point onto the connecting member.

As a preferable scheme of the method for measuring the groove width of the ship groove-shaped wall plate, the corner position of the groove-shaped wall plate is an arc-shaped structure, and the connecting part is arranged on the outer surface of the arc-shaped structure.

as a preferable mode of the method for measuring the groove width of the ship groove-shaped wall plate, the groove width of the notch of the groove-shaped wall plate is measured by measuring the distance between the intersection points on two adjacent connecting parts of the notch.

As a preferable mode of the method for measuring the groove width of the ship groove-shaped wall plate, the groove width of the groove bottom of the groove-shaped wall plate is measured by measuring the distance between the intersection points of two adjacent connecting parts on the groove bottom.

As a preferable mode of the method for measuring the groove width of the ship groove-shaped wall plate, the connecting part is welded at the corner position. The connecting part is connected to the corner position in a welding mode, and the connection is firm.

As a preferable scheme of the method for measuring the groove width of the ship groove-shaped wall plate, the connecting component is detached after the groove-shaped wall plate splicing plate is welded. After the groove-shaped wall plates are spliced, the connecting parts are detached to avoid influencing the installation of other parts.

The invention has the beneficial effects that:

the invention provides a method for measuring the groove width of a ship groove-shaped wall plate, which is characterized in that a connecting part is arranged at each corner position of the end part of the groove-shaped wall plate, central lines are drawn on the groove-shaped wall plates at two sides of the connecting part along the thickness direction of the groove-shaped wall plate, the intersection point of the two central lines is drawn on the connecting part, and the groove width L of the groove-shaped wall plate is obtained by measuring the distance between the notch of the groove-shaped wall plate and/or the intersection points of two adjacent connecting parts at the groove bottom.

Drawings

FIG. 1 is a schematic structural diagram of a connecting part mounted on a trough-shaped wall plate of a ship provided by the invention;

FIG. 2 is a partial schematic structural view of a connecting part mounted on a trough-shaped wall plate of a ship provided by the invention;

Fig. 3 is a schematic structural diagram of a connecting part for mounting at a corner position of a ship trough-shaped wall plate provided by the invention.

in the figure:

1. A trough-shaped wall plate; 11. a corner position; 12. a notch; 13. the bottom of the tank;

2. A connecting member;

3. a centerline; 4. a point of intersection;

100. A hull datum line.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention provides a method for measuring the width of a groove of a ship groove-shaped wall plate, which comprises the following steps as shown in figures 1-3.

S1, connecting members 2 are provided at the corner positions 11 of the ends of the channel wall 1.

Each corner position 11 of the groove-shaped wall plate 1 is of an arc-shaped structure, and the connecting part 2 is arranged on the outer surface of the arc-shaped structure. Preferably, the connecting members 2 are arranged perpendicular to the channel wall panels 1. This arrangement can facilitate drawing of the intersection point 4 onto the connecting member 2.

Preferably, the connecting part 2 is welded to the corner position 11. The connecting part 2 is connected to the corner position 11 by welding, and the connection is firm.

Preferably, the connecting member 2 is a steel plate, about 50mm × 50mm, which is simple and low-cost.

S2, drawing a center line 3 along the thickness direction of the trough-shaped wall plate 1 on both sides of the connecting part 2, and drawing the intersection point 4 of the two center lines 3 to the connecting part 2.

s3, measuring the distance between the intersection points 4 of the notches 12 and/or the groove bottoms 13 of the channel wall panel 1 on two adjacent connecting parts 2 to obtain the groove width L of the channel wall panel 1.

preferably, the groove width fitting distance L1 is L + the weld compensation amount. The assembly distance of the groove width comprises the welding compensation amount, and the size of the groove width after welding can be obtained more accurately. Further preferably, the welding compensation amount is 0 to 2 mm. In the present embodiment, the fitting distance of the groove width is L1 ═ L +1 mm. The specific welding compensation amount is determined according to the welding process.

Alternatively, the slot width of the slot 12 of the slotted wall panel 1 is measured by measuring the distance between the intersection points 4 on two adjacent connecting parts 2 of the slot 12.

Alternatively, the groove width of the groove bottom 13 of the groove-shaped wall plate 1 is measured by the distance between the intersection points 4 on two adjacent connecting parts 2 of the groove bottom 13.

by measuring the groove width of the slot opening 12 of the groove-shaped wall plate 1 and the groove width of the groove bottom 13, an accurate measurement of each groove width is achieved.

In order to ensure the installation requirements of the connecting member 2, the actual distance between each intersection point 4 and the hull reference line 100 needs to satisfy: the measurement distance between each intersection point 4 and the hull reference line 100 is ± 4 mm. This arrangement ensures that the connecting part 2 meets the requirements.

And (3) after the groove-shaped wall boards 1 are welded in a splicing mode, dismantling the connecting part 2. After the groove-shaped wall plates 1 are spliced, the connecting parts 2 are dismantled to avoid influencing the installation of other parts.

According to the method for measuring the groove width of the ship groove-shaped wall plate, the connecting parts 2 are arranged at the corner positions 11 of the end parts of the groove-shaped wall plate 1, the central lines 3 are drawn on the groove-shaped wall plates 1 on the two sides of the connecting parts 2 along the thickness direction of the groove-shaped wall plates 1, the intersection points 4 of the two central lines 3 are drawn on the connecting parts 2, the distance between the notch 12 of each groove-shaped wall plate 1 and the intersection points 4 on the two adjacent connecting parts 2 of the groove bottom 13 is measured, so that the groove width L of each groove-shaped wall plate 1 is obtained, the groove width of each groove-shaped wall plate 1 can be accurately measured, the measurement precision of the groove width of each groove-shaped wall plate 1 is guaranteed, the groove width is accurately controlled, accurate positioning can be achieved between each groove-shaped wall plate 1 and a wall pier structure, a large amount of rework work caused by the problem.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or a positional relationship based on the orientation shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.