Ship air duct structure construction tool piece

By designing a ship air duct structure construction workpiece including a fixed part and a mirror symmetrical working platform, the traditional jumping method is solved, rapid installation and disassembly is achieved, workers are saved, and a safe and stable working platform is provided.

CN222973602UActive Publication Date: 2025-06-13CHINA MERCHANTS JINLING SHIPBUILDING (JIANGSU) CO LTD
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Patent Information

Application Number
CN202422224261.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-13
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The traditional jumping method is time-consuming and labor-intensive in the construction of the hull in sections, resulting in the inverse proportional to the effective workload, and the lack of tooling for rapid installation and disassembly.

Method used

A construction workpiece for a ship air duct structure is designed, including a fixed part and two mirror-symmetrical working platforms. The fixed part can be detachably connected to the vertical side walls in the air duct structure. The working platform is composed of a springboard frame and a mesh springboard, and is connected to the fixed part through a springboard connection.

Benefits of technology

It realizes the simplicity and speed of installation and disassembly, greatly saves the workload of assembly workers, provides air duct workers with a safe and stable working platform, and can be reused multiple times, reducing the waste of on-site materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ship air duct structure construction tool piece which comprises a fixing part and two working platforms, the two working platforms are arranged on the two sides of the fixing part in a mirror symmetry mode, the fixing part is erected on a through hole in the vertical side wall in an air duct structure, the fixing part is detachably connected with the vertical side wall, and the working platforms are arranged on the fixing part. The two working platforms are located in the air ducts on the two sides of the vertical side wall correspondingly. The work platform comprises a springboard frame and a net-shaped springboard, the net-shaped springboard is arranged in the springboard frame, the peripheral side of the net-shaped springboard is fixedly connected with the inner side wall of the springboard frame, two springboard connecting pieces are symmetrically arranged on the outer side wall of the side, close to the fixing part, of the springboard frame, and the work platform is connected with the fixing part through the springboard connecting pieces. According to the ship air duct structure construction tool piece, a portable working platform is provided in the ship body building air duct operation process, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shipbuilding, in particular to a construction tooling part for a ship air duct structure. Background Technique

[0002] When building hull segments, thin plate structures with manholes will be encountered. The traditional scaffolding method is time-consuming and laborious, and the working hours consumed are inversely proportional to the effective workload completed. Therefore, it is particularly important to develop a tooling that is simple, fast for installation and disassembly. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a construction tooling part for a ship air duct structure, which provides a portable working platform during the process of building the air duct of the hull and improves work efficiency.

[0004] To achieve the above purposes, the utility model adopts the following technical solutions:

[0005] A construction tooling part for a ship air duct structure includes a fixing part and two working platforms. The two working platforms are symmetrically arranged on both sides of the fixing part in a mirror image. The fixing part is erected on a through hole on the vertical side wall inside the air duct structure, and the fixing part is detachably connected to the vertical side wall. The two working platforms are respectively located in the air ducts on both sides of the vertical side wall.

[0006] Furthermore, the working platform includes a gangplank frame and a mesh gangplank. The mesh gangplank is placed inside the gangplank frame and is fixedly connected to the inner side wall of the gangplank frame around the circumference. On the outer side wall of the gangplank frame close to the fixing part, two gangplank connectors are symmetrically arranged, and the working platform is connected to the fixing part through the gangplank connectors.

[0007] Furthermore, the fixing part includes a first clip plate and a second clip plate. The first clip plate and the second clip plate are arranged relatively parallel and at intervals. The upper parts of the first clip plate and the second clip plate are connected through clip connectors. On the lower parts of the outer side surfaces of the first clip plate and the second clip plate, two movable gangplank limiters are symmetrically arranged. The movable gangplank limiters are respectively connected to a gangplank connector through bolts and nuts; on the first clip plate or the second clip plate, a plurality of screw holes are symmetrically opened, and nuts are fixed outside the screw holes. During use, the first clip plate and the second clip plate are located on both sides of the vertical side wall and are detachably connected to the vertical side wall through bolts passing through the screw holes and the nuts.

[0008] Further, the first clip plate and the second clip plate have the same width and height. The longitudinal section of the first clip plate is convex-shaped, and the two sides of its convex part are connected to the planes on both sides of the convex part through concave arcs. The longitudinal section of the second clip plate is convex-shaped, and the end faces on both sides of its convex part are convex arc surfaces; symmetrically arranged screw holes are provided below the convex arc surfaces on both sides of the second clip plate, and the height of the position where the screw holes are located is higher than the height of the planes on both sides of the convex part of the first clip plate.

[0009] Further, the fixing part further includes a plurality of clip limiters. The longitudinal section of the clip limiter is inverted U-shaped, and the clip limiter clamps the first clip plate and the second clip plate inside it.

[0010] Further, the longitudinal section of the movable gangplank limiter is Z-shaped. A screw hole is provided on the upper horizontal part of the movable gangplank limiter. The upper end face of the lower horizontal part of the movable gangplank limiter is a horizontal plane, and the lower end face is an inclined plane that slopes upward. One end of the working platform close to the fixing part is placed on the upper end face of the lower horizontal part of the movable gangplank limiter.

[0011] Further, the gangplank connecting piece is a U-shaped piece, and a screw hole is provided on one side close to its arc end. The opposite end of the arc end is fixedly connected to the gangplank frame.

[0012] The construction tooling part of the ship air duct structure of the present utility model is simpler to install and disassemble, greatly saving the workload of assembly workers. At the same time, it provides a safe and stable working platform for air duct operators. The present invention can be reused multiple times, reducing the waste of on-site materials. Description of the Drawings

[0013] Figure 1 is a perspective view of the construction tooling part of the ship air duct structure of the present utility model;

[0014] Figure 2 is a schematic structural diagram of the fixing part of the present utility model;

[0015] Figure 3 is a schematic diagram of the use state of the construction tooling part of the ship air duct structure of the present utility model;

[0016] Figure 4 is a schematic structural diagram of the first clip plate of the present utility model;

[0017] Figure 5 is a schematic structural diagram of the second clip plate of the present utility model;

[0018] Figure 6 is a schematic structural diagram of the movable gangplank limiter of the present utility model;

[0019] Figure 7 This is a schematic structural view of the clip limiter described in the present utility model.

[0020] Among them, 1 - the first clip plate, 2 - clip connecting piece, 3 - movable springboard limiter, 4 - clip limiter, 5 - bolt and nut, 6 - springboard connecting piece, 7 - springboard frame, 8 - mesh springboard, 9 - vertical side wall, 10 - second clip plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0022] As Figure 1 shown, a construction tooling part for a ship air duct structure includes a fixing part and two working platforms. The two working platforms are symmetrically arranged on both sides of the fixing part in a mirror image manner. The fixing part is erected on the through hole of the vertical side wall 9 inside the air duct structure, and the fixing part is detachably connected to the vertical side wall 9. The two working platforms are respectively located in the air ducts on both sides of the vertical side wall 9.

[0023] The working platform includes a springboard frame 7 and a mesh springboard 8. The mesh springboard 8 is placed inside the springboard frame 7 and is fixedly connected to the inner side wall of the springboard frame 7 around the circumference. On the outer side wall of one side of the springboard frame 7 close to the fixing part, two springboard connecting pieces 6 are symmetrically arranged. The working platform is connected to the fixing part through the springboard connecting pieces 6.

[0024] The fixing part includes a first clip plate 1, a second clip plate 10 and a plurality of clip limiters 4. The first clip plate 1 and the second clip plate 10 are arranged relatively parallel and at intervals. The upper parts of the first clip plate 1 and the second clip plate 10 are connected through a clip connecting piece 2. On the lower parts of the outer side surfaces of the first clip plate 1 and the second clip plate 10, two movable springboard limiters 3 are symmetrically arranged. The movable springboard limiters 3 are respectively connected to a springboard connecting piece 6 through a bolt and nut 5. A plurality of screw holes are symmetrically opened on the first clip plate 1 or the second clip plate 10, and nuts are fixed outside the screw holes. During use, the first clip plate 1 and the second clip plate 10 are located on both sides of the vertical side wall 9 and are detachably connected to the vertical side wall 9 through bolts passing through the screw holes and nuts. The longitudinal section of the clip limiter 4 is in an inverted U shape, and the clip limiter 4 clamps the first clip plate 1 and the second clip plate 10 inside it.

[0025] The first clamping plate 1 and the second clamping plate 10 have the same width and height. The longitudinal section of the first clamping plate 1 is convex-shaped, and the two sides of its convex part are connected to the planes on both sides of the convex part through concave arcs. The longitudinal section of the second clamping plate 10 is convex-shaped, and the end faces on both sides of its convex part are convex arc surfaces; symmetrically arranged screw holes are provided below the convex arc surfaces on both sides of the second clamping plate 10, and the height of the position where the screw holes are located is higher than the height of the planes on both sides of the convex part of the first clamping plate 1.

[0026] The longitudinal section of the movable springboard limiting member 3 is Z-shaped. Screw holes are provided on the upper horizontal part of the movable springboard limiting member 3. The upper end face of the lower horizontal part of the movable springboard limiting member 3 is a horizontal plane, and the lower end face is an inclined plane that slopes upward. One end of the working platform close to the fixed part is placed on the upper end face of the lower horizontal part of the movable springboard limiting member 3.

[0027] The springboard connecting member 6 is a U-shaped piece, and screw holes are provided on one side close to its arc end. The opposite end of the arc end is fixedly connected to the springboard frame 7.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ship air duct structure construction tooling, characterized in that: It includes a fixed part and two working platforms, the two working platforms are arranged on both sides of the fixed part in a mirror-symmetrical manner, the fixed part is mounted on the through hole of the vertical side wall in the air duct structure, the fixed part is detachably connected to the vertical side wall, and the two working platforms are respectively located in the air ducts on both sides of the vertical side wall.

2. A ship air duct structure construction tooling according to claim 1, characterized in that: The working platform includes a springboard frame and a mesh springboard. The mesh springboard is placed in the springboard frame and is fixedly connected to the inner wall of the springboard frame on its peripheral side. Two springboard connectors are symmetrically arranged on the outer wall of the springboard frame on one side close to the fixed part, and the working platform is connected to the fixed part via the springboard connector.

3. A ship air duct structure construction tooling according to claim 2, characterized in that: The fixing part includes a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged in parallel and spaced apart from each other, the upper parts of the first clamping plate and the second clamping plate are connected by a clamping connecting piece, and two movable springboard limiting pieces are symmetrically provided at the lower parts of the outer sides of the first clamping plate and the second clamping plate, and the movable springboard limiting pieces are respectively connected to a springboard connecting piece by bolts and nuts; a plurality of screw holes are symmetrically opened on the first clamping plate or the second clamping plate, and nuts are fixed on the outer sides of the screw holes. When in use, the first clamping plate and the second clamping plate are located on both sides of the vertical side wall, and are detachably connected to the vertical side wall by bolts penetrating the screw holes and nuts.

4. A ship air duct structure construction tooling according to claim 3, characterized in that: The width and height of the first clamp plate are the same. The longitudinal section of the first clamp plate is in the shape of a convex U-shape, and the two sides of its convex portion are connected to the planes located on both sides of the convex portion by an inwardly concave arc transition. The longitudinal section of the second clamp plate is in the shape of a convex U-shape, and the end faces located on both sides of its convex portion are outwardly convex arc surfaces. Screw holes are symmetrically opened below the outwardly convex arc surfaces on both sides of the second clamp plate, and the height of the screw holes is higher than the height of the planes located on both sides of the convex portion of the first clamp plate.

5. A ship air duct structure construction tooling according to claim 3, characterized in that: The fixing portion further comprises a plurality of clip stoppers, the longitudinal section of the clip stoppers is in an inverted U direction, and the clip stoppers clamp the first clip plate and the second clip plate on the inner side thereof.

6. A ship air duct structure construction tooling according to claim 3, characterized in that: The longitudinal section of the movable springboard limiting piece is Z-shaped, a screw hole is provided on the upper transverse part of the movable springboard limiting piece, the upper end surface of the lower transverse part of the movable springboard limiting piece is a horizontal surface, and the lower end surface is an upward inclined surface, and the end of the working platform close to the fixed part is placed on the upper end surface of the lower transverse part of the movable springboard limiting piece.

7. A ship air duct structure construction tooling according to claim 3, characterized in that: The springboard connecting piece is a U-shaped piece, and a screw hole is provided on one side close to the arc end thereof, and the opposite end of the arc end is fixedly connected to the springboard frame.