CN113815779A

CN113815779A - Opening structure

Info

Publication number: CN113815779A
Application number: CN202111236409.XA
Authority: CN
Inventors: 冯敏超; 孙建志; 刘大明; 徐占勇; 陈小雨; 王洁
Original assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Current assignee: Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2021-12-21
Anticipated expiration: 2041-10-22
Also published as: CN113815779B

Abstract

The embodiment of the invention discloses a perforated structure, which comprises a perforated main body and a patch plate, wherein the perforated main body is provided with at least one through hole and a patch plate reserved hole, and the partial edge of the through hole is connected with the partial edge of the patch plate reserved hole; the embedding plate is arranged in the embedding plate preformed hole, and the thickness of the embedding plate is larger than that of the edge of the through hole. Through increase the benefit board at the trompil setting, make open pore structure obtains showing the improvement at the structural strength of trompil position, leads to structural deformation and impaired technical problem when transportation or welding after helping solving among the prior art trompil.

Description

Opening structure

Technical Field

The invention relates to the technical field of ships, in particular to a structure to be perforated.

Background

In the field of ships, the main size of the balcony outer plate section of the mail steamer is 11 meters high and 14.5 long, the balcony outer plate section is generally of a plate-shaped structure, the plate thickness is generally 8 to 12 millimeters, a large number of window holes or door holes are formed in the balcony outer plate section, and the size of the window holes or the door holes is large, so that the balcony outer plate section of the mail steamer is deformed or even damaged at the position of the hole due to transportation, welding and the like. This problem arises not only with the structure of the exterior porch section of the cruise ship but also with the opening of a large body of large dimensions and relatively fragile structure.

Those skilled in the art are seeking an open pore structure which helps solve the technical problem of deformation and damage of the structure during transportation or welding after opening pores in the prior art.

Disclosure of Invention

In view of the above problems in the prior art, the structure strength of the open pore structure at the open pore position is obviously improved by adding the embedded plate at the open pore position, which is helpful for solving the technical problems of deformation and damage of the structure caused by transportation or welding after the open pore in the prior art.

The embodiment of the invention provides an open pore structure, which comprises an open pore main body and a patch plate;

the opening body is provided with at least one through hole and a patch plate preformed hole, and part of the edge of the through hole is connected with part of the edge of the patch plate preformed hole;

the embedding plate is arranged in the embedding plate preformed hole, and the thickness of the embedding plate is larger than that of the edge of the through hole.

In one embodiment, the junction between the edge of the prepared hole of the patch plate and the patch plate is in transition connection through a slope.

In one embodiment, the opening body is a plate-shaped structure, the insertion plate has a first end surface, and the first end surface is flush with a second end surface of the opening body.

In one embodiment, the edge of the patch plate coincides with the through hole and is provided with a fitting section;

and the two ends of the fitting section are connected with the edge of the through hole.

In an embodiment, the fitting segment has a circular arc segment.

In one embodiment, the edge of the prepared hole of the patch plate is connected with the edge of the prepared hole of the patch plate by spot welding.

In an embodiment, a reserved plate is arranged in the through hole along the contour of the through hole, a gap is formed between the reserved plate and the hole opening main body, and at least one section of reserved section is arranged on the gap to realize connection between the reserved plate and the hole opening main body, wherein the reserved plate is a reserved part of the hole opening main body after being cut along the contour of the through hole, and the gap is a cutting gap.

In one embodiment, the width of the reserved section is greater than 50 mm.

In one embodiment, the circular arc segment accommodates the reserved plates connected with each other.

In one embodiment, the open-cell body is provided with a reinforcement rib around the through-hole.

Compared with the prior art, the embodiment of the invention has the advantages that the embedding plate is additionally arranged at the hole opening position, so that the structural strength of the hole opening structure at the hole opening position is obviously improved, and the technical problems of structural deformation and damage caused by transportation or welding after hole opening in the prior art are solved.

Drawings

FIG. 1 is a schematic structural diagram of a via hole and a via hole of an open-structured patch panel according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a rear surface of an opening structure with a patch panel mounted thereon according to another embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the back side of the opening structure after installation of the patch panel according to another embodiment of the present invention;

FIG. 4 is a schematic diagram of an alternative embodiment of the present invention in which the opening structure has a pre-formed plate;

FIG. 5 is a schematic view of an alternative embodiment of the present invention with an open cell structure having reinforcing ribs;

FIG. 6 is a schematic view illustrating a welding process of the patch panel according to another embodiment of the present invention.

Reference numerals:

open-hole body 1

Through-hole 11

Prepared hole 12 of the panel

Insertion plate 13

First end face 131

Fitting segment 132

Circular arc segment 1321

Ramp 14

Second end face 15

Reserved plate 16

Gap 17

Reinforcing bar 2

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Various aspects and features of the present application are described herein with reference to the drawings.

These and other characteristics of the present application will become apparent from the following description of preferred forms of embodiment, given as non-limiting examples, with reference to the attached drawings.

It should also be understood that, although the present application has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.

Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and structures have not been described in detail so as to not unnecessarily obscure the present application with unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.

The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.

After the thin plate is perforated, if the thin plate is welded or transported, the perforated portion of the thin plate may be damaged or damaged, and the perforated portion may be easily deformed during welding. In the field of ship construction, this is very common, especially for parts such as balcony window sectional plates, which require a lot of windows or door openings, and these parts often involve a lot of welding or transportation, so a new opening structure is urgently needed to solve the above situation.

Fig. 1 is a schematic structural view of a prepared hole and a through hole of an open-structured patch according to an embodiment of the present invention, fig. 2 is a schematic structural view of a front side of a patch mounted with an open-structured patch according to another embodiment of the present invention, and fig. 3 is a schematic structural view of a back side of a patch mounted with an open-structured patch according to another embodiment of the present invention. As shown in fig. 1 and 2, and fig. 3, in one embodiment, the present application provides an open-cell structure including an open-cell body 1 and a patch panel 13;

the open pore body 1 is provided with at least one through hole 11 and a patch board preformed hole 12, and partial edge of the through hole 11 is connected with partial edge of the patch board preformed hole 12;

the patch plate 13 is arranged in the patch plate preformed hole 12, and the thickness of the patch plate 13 is larger than that of the edge of the through hole 11.

In the present embodiment, a new hole-opening structure is provided, in order to ensure that the hole-opening main body 1 is not damaged in the subsequent welding and transportation, the insertion plate 13 is installed in the area of the insertion plate prepared hole 12 where the through holes 11 meet, so that the structure of the edge of the through hole 11 is deformed, which is largely related to the plate thickness, and since the hole-opening structure causes external force to gather at the edge of the through hole 11 and damage the through hole 11, the insertion plate 13 is installed at the position where the edge meets, and finally the insertion plate 13 is welded in the insertion plate prepared hole 12 to increase the plate thickness of the edge to resist the damage of the through hole 11 by the subsequent welding and transportation. It is mainly pointed out that although the patch plate 13 is welded in the patch plate prepared hole 12, the installation manner is not limited in this embodiment, but for better explaining this embodiment, the opening body 1 is not necessarily a plate-like structure, and the extent that the thickness of the patch plate 13 is greater than the thickness of the edge of the through hole 11 can be determined according to the specific situation of deformation generated by the welding process and the transportation condition.

In one embodiment, the edge of the panel 13 is connected to the edge of the prepared hole 12 by a slope 14.

In the present embodiment, a specific structure of the transition between the insertion plate 13 and the edge of the through-hole 11 is provided. The ramp 14 can on the one hand receive sheet metal of different thicknesses, i.e. the panel 13 and the edge of the through-opening 11. On the other hand, the concentration of stress can be reduced.

In one embodiment, the opening body 1 is a plate-shaped structure, the insertion plate 13 has a first end surface 131, and the first end surface 131 is flush with the second end surface 15 of the opening body 1.

In the present embodiment, a specific structure of the opening body 1 and a specific manner of how the insertion plate 13 is butted against the opening body 1 are provided. The opening main body 1 is a plate, the first end face 131 is an end face of the insertion plate 13, the second end face 15 is an end face of the opening main body 1, the two end faces are flush, the thickness of the insertion plate 13 is larger than the plate thickness of the opening main body 1, so that the end face of the other side of the insertion plate 13 is higher than the edge of the through hole 11 of the opening main body 1, and the plate thickness difference between the end face of the insertion plate 13 and the edge of the through hole 11 is in transition connection through the slope 14.

In one embodiment, the edge of the patch plate 13 coincides with the through hole and has a fitting section 132;

the fitting section 132 has both ends connected to the edges of the through-hole 11.

A further specific structure of the patch panel 13 is provided in this embodiment. The patch panel 13 does not have all edges that meet the patch panel 13, but only a portion of the fitting segments 132 meet the edges.

In one embodiment, the fitting segment 132 has a circular segment 1321.

In this step, a specific structure having the circular arc segment 1321 is provided, and the circular arc segment 1321 can further improve the structural strength of the patch panel 13.

In one embodiment, the edge of the panel 13 and the edge of the panel preformed hole 12 are connected by spot welding.

In this embodiment, a connection between the insertion plate 13 and the insertion plate prepared hole 12 is provided. This is applied before the completion of the welding of the insertion plate 13 to the insertion plate prepared hole 12, and finally the full-weld welding of the insertion plate 13 to the insertion plate prepared hole 12 is required, which is only for the convenience of transportation of the opening body 1 and the subsequent welding process.

Fig. 4 is a schematic structural view of an opening structure with a reserved plate according to another embodiment of the present invention. As shown in fig. 4, in an embodiment, a reserved plate 16 is disposed inside the through hole 11 along the contour thereof, a gap 17 is disposed between the reserved plate 16 and the opening body 1, and at least one reserved section 171 is disposed on the gap 17 to connect the reserved plate 16 and the opening body 1, wherein the reserved plate 16 is a reserved portion of the opening body 1 after being cut along the contour of the through hole 11, and the gap 17 is a cutting gap.

In the present embodiment, a specific structure of the through hole 11 and the reserved plate 16 is provided. In order to better enable the body 1 to be welded with other parts without damaging the contour of the through hole 11, the through hole 11 is further prevented from being deformed by the structure of the reserve plate 16, in a manner that the body 1 is not directly cut, but is cut only along the contour of the through hole 11 without being cut at the reserve section 171, and finally the reserve plate 16 is left in the range of the through hole 11. .

In one embodiment, the width of the reserved section 171 is greater than 50 millimeters.

In this embodiment, a width of the reserved section 171 is provided to be greater than 50 mm to ensure that the reserved plate 16 can be fixedly mounted on the prepared plate hole 12.

In one embodiment, the circular arc segment 1321 receives the adjoining reservation plates 16.

In the embodiment, a notch 131 is provided on the insertion plate 13, and since the insertion plate 13 will be connected to the reserve plate 16, the insertion plate 13 should have a notch 131 so that the reserve plate 16 can be received in the notch 131.

Fig. 5 is a schematic structural view of an open-cell structure with reinforcing ribs according to another embodiment of the present invention. In one embodiment, the apertured body 1 is provided with reinforcing ribs 2 around the through-hole 11, as shown at 5.

In the present embodiment, a specific structure is provided in which the opening body 1 is provided with the reinforcing beads 2 around the through-hole 11. The reinforcing ribs 2 can be angle steels and can comprise two reinforcing ribs, and the reinforcing ribs 2 are arranged along different directions and have included angles. Preferably, the reinforcing ribs 2 are installed along the outer contour of the through hole 11, and the reinforcing ribs 2 are attached to the end surface of the perforated body 1 on the side aligned with the perforated body. For example, if the through hole 11 is rectangular, the reinforcing ribs 2 are arranged along the peripheral edge of the rectangle and arranged in a rectangular shape, and the reinforcing ribs 2 may cross over the first end surface 131 and be welded thereto, thereby further enhancing the welding strength of the patch panel 13. In fig. 5 the reservation plate 16 has been cut through, i.e. the reservation section 171 has been cut off for subsequent installation of the door, window.

The trompil structure can include a plurality of trompil main parts 1, and every trompil main part 1 is strip long slab, and through-hole 11 in the trompil main part 1 can be partial pass, that is to say, can set up partial through-hole 11 by a plurality of trompil main parts 1 edges, and a plurality of trompil main parts 1 welds the back, and partial through-hole 11 splices into complete hole for the installation door body, window form, and whole trompil main part 1 of this kind of condition receives welding deformation's influence more easily, adopts to inlay and mend board 13 and can improve intensity by a wide margin, reduces the deflection.

In addition, fig. 6 is a schematic view illustrating a welding process of the patch panel according to another embodiment of the present invention. As shown in fig. 5, the weld patch is welded in the order of numerals in fig. 6 to reduce the amount of welding deformation. Namely, welding is respectively carried out from the middle part of the prepared hole 12 of the panel along two sides.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. An open-cell structure, comprising:

the hole-opening device comprises a hole-opening main body (1), wherein the hole-opening main body (1) is provided with at least one through hole (11) and a panel preformed hole (12), and part of the edge of the through hole (11) is connected with part of the edge of the panel preformed hole (12);

and the patching plate (13) is arranged in the patching plate preformed hole (12), and the thickness of the patching plate (13) is greater than that of the edge of the through hole (11).

2. The open-cell structure of claim 1, characterized in that the junction of the edge of the panel (13) and the edge of the panel prepared hole (12) is transitionally connected by a slope (14).

3. The cell structure according to claim 2, wherein the cell body (1) is a plate-like structure, the patch plate (13) has a first end face (131), and the first end face (131) is flush with a second end face (15) that the cell body (1) has.

4. The open-cell structure according to claim 3, characterized in that the edge of the panel (13) where it coincides with the through-hole (11) has a fitting section (132);

the two ends of the fitting section (132) are connected with the edge of the through hole (11).

5. The open-cell structure of claim 4, characterized in that said fitting segment (132) has a circular arc segment (1321).

6. The open-porous structure according to claim 5, characterized in that the edge of the panel (13) and the panel prepared hole (12) are connected by spot welding.

7. The open-cell structure of claim 6, characterized in that a reserved plate (16) is arranged in the through-hole (11) along the contour thereof, a gap (17) is arranged between the reserved plate (16) and the open-cell body (1), and at least one reserved section (171) is arranged on the gap (17) to realize the connection between the reserved plate (16) and the open-cell body (1), wherein the reserved plate (16) is a reserved part of the open-cell body (1) after being cut along the contour of the through-hole (11), and the gap (17) is a cutting gap.

8. The open-cell structure according to claim 7, characterized in that said reserve (171) has a width greater than 50 mm.

9. The open-cell structure according to claim 7, characterized in that said circular arc segment (1321) accommodates said contiguous obligatory plate (16).

10. A structure to be perforated according to claim 1, characterized in that the perforated body (1) is provided with stiffening ribs (2) around the through hole (11).