CN218929748U

CN218929748U - Marine platform that can overturn

Info

Publication number: CN218929748U
Application number: CN202223175699.4U
Authority: CN
Inventors: 赵禹枫; 韩晓栋; 李彦诚
Original assignee: Hudong Zhonghua Shipbuilding Group Co Ltd
Current assignee: Hudong Zhonghua Shipbuilding Group Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-28
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a marine reversible platform, which structurally comprises 2 bulkhead fixing parts, a rotating part, a temporary fixing part, a limiting part, a loading part and a platform frame, wherein the 2 bulkhead fixing parts are fixedly connected with the limiting part and the loading part, the rotating part is connected with the platform frame, and the temporary fixing part is fixed around the platform frame. The utility model reasonably utilizes the space of the ship cabin, solves the problems that the space between two devices in the cabin is narrow and personnel cannot conveniently enter the device room for maintenance operation, improves the space utilization rate of the ship cabin, and ensures the smoothness of a cabin channel.

Description

Marine platform that can overturn

Technical Field

The utility model relates to the technical field of ship construction, in particular to a ship reversible platform.

Background

In a narrow cabin such as a ship cabin, equipment generally needs to be overhauled and maintained, so that continuity of a channel and a platform is essential for ship construction. For high-level service platform arrangements like ballast water system backwash filters and ballast pumps, considering the surrounding platform lay and the distance between the two devices, it is inconvenient to directly arrange the platforms for service. The service life of the upper parts of the pump is long, the maintenance times are small, the equipment spacing is too small, and when the maintenance condition around the equipment is still considered, the connectivity of the cabin platform is ensured, and the problem of inconvenient maintenance is solved.

In the prior art, chinese patent 201510347162.7 discloses a turnover type maintenance platform, comprising a grating and a first lifting structure, wherein the application connects the grating platform with a hull structure, and the grating platform is turned over by a handle stay rope and a guide pulley, which is not suitable for a cabin of a high-level maintenance platform of a ballast water system backwash filter and a ballast pump.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a reversible platform for a ship. The utility model reasonably utilizes the narrow space between two devices, solves the problem that a shipman cannot conveniently enter the device to overhaul and operate, improves the utilization rate of the ship space, and keeps the smoothness of the cabin channel.

In order to achieve the above object, the present utility model provides the following technical solutions:

the marine reversible platform is applied to a narrow cabin of a ship and comprises 2 bulkhead fixing parts, a rotating part, a temporary fixing part, a limiting part, a load-carrying part and a platform frame, wherein the 2 bulkhead fixing parts are fixedly connected with the limiting part and the load-carrying part, the rotating part is connected with the platform frame, and the temporary fixing part is fixed around the platform frame; the platform frame comprises an angle steel frame, a marine flower steel plate and a round steel handle, wherein the angle steel frame is fixed on a bulkhead fixing part through the temporary fixing part, the marine flower steel plate is erected in the angle steel frame, the round steel handle is arranged on the transverse angle steel frame, and the platform frame rotates through a rotating part;

the bulkhead fixing component comprises a first bulkhead fixing component, a first compound plate, a second bulkhead fixing component and a second compound plate which are horizontally arranged on two sides of the platform frame, wherein the first bulkhead fixing component is horizontally welded on one side bulkhead of the ship cabin through the first compound plate, and the second bulkhead fixing component is horizontally welded on the other side bulkhead of the ship cabin through the second compound plate; the rotary part comprises sleeves at two sides of the platform frame, and the sleeves are vertically welded at the bottom of the platform frame and are respectively connected with the first bulkhead fixing part and the second bulkhead fixing part; the limiting component comprises a retainer ring, a limiting part and a limiting backup, wherein the retainer ring is welded on the first bulkhead fixing component and the second bulkhead fixing component respectively, the limiting backup is welded on the retainer ring, and the limiting part is welded with the sleeve; the load component comprises a first diagonal brace, a second diagonal brace, a third compound plate and a fourth compound plate, the first diagonal brace is welded below the first compound plate through the third compound plate and is in certain-angle welding connection with the first bulkhead fixing component, and the second diagonal brace is welded below the second compound plate through the fourth compound plate and is in certain-angle welding connection with the second bulkhead fixing component; the temporary fixing part comprises a bolt and a marine small chain, and the bolt is hung around the platform frame through the marine small chain.

According to a further preferred technical scheme, concentric pin holes are formed in the rotating component and the bulkhead fixing component, and bolts of the temporary fixing piece are used for fixing the vertical platform frame through the pin holes.

According to the further preferred technical scheme, when the platform frame needs to be overturned, the bolt is pulled out, and when the platform frame is overturned to the horizontal direction, the bolt is inserted.

According to a further preferred technical scheme, the check rings are symmetrically arranged on two sides of the marine reversible platform, and are close to the bottom of the platform frame and are connected with the bulkhead fixing piece in a welded mode to fix the platform frame.

According to the further preferred technical scheme, the limiting plates are symmetrically arranged on two sides of the marine reversible platform and are welded with the sleeve, and the limiting plates are matched with the limiting backer to limit the turnover angle of the platform frame.

According to the further preferred technical scheme, the first diagonal bracing and the second diagonal bracing are of reinforced steel pipe structures, and the forms of the first diagonal bracing and the second diagonal bracing can be adjusted according to the position of the marine reversible platform, the distance from the bulkhead and the arrangement of surrounding platforms.

According to a further preferable technical scheme, the bulkhead fixing component and the loading component are made of marine seamless steel pipes, and the rotating component is made of marine seamless steel pipes.

In a further preferred embodiment, the sleeve of the rotating part is in interference fit with the first bulkhead fixing part and the second bulkhead fixing part, respectively.

Based on the technical scheme, the ship reversible platform has the following technical effects after practical application in ship construction:

(1) The novel ship can reasonably utilize the space of the ship cabin, solves the problems that the space between two devices is narrow and personnel cannot conveniently enter the device for maintenance operation, improves the space utilization rate of the ship cabin, and keeps the smoothness of a cabin channel.

(2) The ship reversible platform is simple in structure, is made of common materials for ships, is easy to weld and is convenient to construct.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a marine invertible platform according to the present utility model installed between two devices.

Fig. 2 is a schematic diagram of the overall structure of a reversible platform for a ship according to the present utility model.

Fig. 3 is a schematic diagram of a turning state of the turning platform for a ship according to the present utility model.

Fig. 4 is a schematic view illustrating the installation of a reversible platform for a ship according to the present utility model.

The reference numerals in the figures are:

1. angle steel frame, 2, marine flower steel plate, 3, round steel handle, 4, first bulkhead fixed part, 5, first compound board, 6, second bulkhead fixed part, 7, second compound board, 8, sleeve, 9, bolt, 10, retaining ring, 11, spacing, 12, backup, 13, first diagonal bracing, 14, second diagonal bracing, 15, third compound board, 16, fourth compound board, 17, reversible platform, 18, ballast pump, 19, fixed angle steel, 20, main sea water filter, 21, passageway platform.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

The following describes in further detail the specific embodiments of the present utility model with reference to the drawings and examples.

As shown in figure 1, the turnover platform is suitable for overhauling large-scale equipment such as a ballast pump, a ballast water back flushing filter and the like, is convenient for a shipman to carry out integral maintenance on the large-scale equipment, and can also be used for platform arrangement in a narrow space. Because the arrangement position of the large-scale equipment is too high, the gap between the ballast pump 18 and the main seawater filter 20 is too small, the maintenance of the middle and upper part of the pump is inconvenient, and the operation platform is inconvenient to directly arrange, so that a novel reversible platform is needed to be turned and used when needed, and at least two fixing angle steel 19 or other forms of fixing objects are needed to be provided for fixing the reversible platform 17 when the reversible platform is turned to the horizontal direction.

A marine invertible platform as shown in fig. 2-3 is applied in a small cabin of a ship. The marine reversible platform structure comprises 2 bulkhead fixing parts, rotating parts, temporary fixing parts, limiting parts, loading parts and platform frames.

The 2 bulkhead fixing parts are fixedly connected with the limiting part and the loading part, the rotating part is connected with the platform frame, and the temporary fixing parts are fixed around the platform frame. The bulkhead fixing parts are totally two, the first bulkhead fixing part 4 is horizontally welded on the cabin wall of the ship cabin through the first compound plate 5, the second bulkhead fixing part 6 is directly welded with the cabin wall through the first compound plate 7, the materials of the first bulkhead fixing part 4 and the second bulkhead fixing part 6 are all DN40 type seamless steel pipes for ships, and the first bulkhead fixing part 4 and the second bulkhead fixing part 6 are horizontally arranged.

The rotating parts are totally two, each rotating part comprises 2 sleeves 8, the 2 sleeves 8 are respectively and vertically welded on the platform frame, DN50 type marine seamless steel pipes are adopted as materials, each temporary fixing part comprises a bolt 9 and a marine small chain, corresponding pin holes are formed in the first bulkhead fixing part 4 and the sleeves 8, and the bolts 9 are hung around the platform frame through the marine small chain.

The limiting component comprises a retainer ring 10, a limit 11 and a limit backup 12, wherein the retainer ring 10 is directly welded on the first bulkhead fixing component 4 and the second bulkhead fixing component 6, the limit backup 12 is welded on the retainer ring 10, and the limit 11 is welded on the sleeve 8. The load component comprises a first diagonal bracing 13 and a second diagonal bracing 14, one end of the first diagonal bracing 13 and one end of the second diagonal bracing 14 are welded on the bulkhead through a third compound plate 15 and a fourth compound plate 16, the other end of the first diagonal bracing and the second diagonal bracing are welded on the bulkhead fixing component at a small angle, and the material is made of marine seamless steel pipes and is DN40. The third compound plate 15 is welded under the first compound plate 5 and the fourth compound plate 16 is welded under the second compound plate 7. The platform frame comprises an angle steel frame 1, a marine flower steel plate 2 and a round steel handle 3.

The angle steel frame 1 is provided with the flower steel plate 2, the handle 3 is directly welded on the turnover platform frame, the platform is conveniently turned down or up directly through the handle, the operation is simple, the structure is firm, and the use of the platform is convenient.

The sleeves 8 are totally made of seamless steel tubes for ships, and the material model is DN50. The two sleeves 8 are symmetrically welded at the bottom of the platform frame, the platform frame is sleeved on the first bulkhead fixing part 4 and the second bulkhead fixing part 6 through the sleeves 8, the overturning platform achieves the purpose of rotation through interference fit between the sleeves 8 and the first bulkhead fixing part 4 and the second bulkhead fixing part 6, the operation is simple, the structure is firm, and the overturning of the platform is convenient.

The limiting backer 12 is directly welded with the sleeve 8 and is used for limiting the overturning angle of the platform together with the limiting 11 when the platform frame is overturned from the horizontal direction to the vertical direction. The sleeve 8, the first bulkhead fixing part 4 and the second bulkhead fixing part 6 are provided with pin holes, and are fixed through a temporary fixing part bolt 9. When the platform frame is not used, the bolt 9 is used for fixing the platform in the vertical position, and when needed, the bolt 9 is pulled down to turn over the platform frame. The limiting backer 12 and the bolt 9 are mainly used for ensuring that the turnover platform frame is fixed at the vertical position, the operation is simple, the fixation is firm, and the platform is not easy to move when being positioned at the vertical position.

The first diagonal brace 13 is directly welded with the first bulkhead fixing part 4 at a certain angle, the other end is welded with the bulkhead through the compound plate 15, the second diagonal brace 14 is directly welded with the second bulkhead fixing part 6 at a certain angle, and the other end is directly welded with the bulkhead through the compound plate 16. The form of first bracing 13 and second bracing 14 can be according to this upset platform place, apart from bulkhead distance, around the platform arrange and carry out the structure enhancement form, and this structure is mainly used to strengthen platform bearing structure's stability, effectively guarantees the firm, simple structure, preparation and simple to operate that the platform used.

Claims

1. The marine reversible platform is applied to a narrow cabin of a ship and is characterized by comprising 2 bulkhead fixing parts, a rotating part, a temporary fixing part, a limiting part, a load-carrying part and a platform frame, wherein the 2 bulkhead fixing parts are fixedly connected with the limiting part and the load-carrying part, the rotating part is connected with the platform frame, and the temporary fixing part is fixed around the platform frame;

the platform frame comprises an angle steel frame (1), a marine flower steel plate (2) and a round steel handle (3), wherein the angle steel frame (1) is fixed on a bulkhead fixing part through the temporary fixing part, the marine flower steel plate (2) is erected in the angle steel frame (1), the round steel handle (3) is installed on the transverse angle steel frame (1), and the platform frame rotates through a rotating part;

the bulkhead fixing component comprises a first bulkhead fixing component (4), a first compound plate (5), a second bulkhead fixing component (6) and a second compound plate (7) which are horizontally arranged on two sides of the platform frame, wherein the first bulkhead fixing component (4) is welded on one side bulkhead of the ship cabin in the horizontal direction of the first compound plate (5), and the second bulkhead fixing component (6) is welded on the other side bulkhead of the ship cabin in the horizontal direction of the second compound plate (7);

the rotating component comprises sleeves (8) at two sides of the platform frame, the sleeves (8) are vertically welded at the bottom of the platform frame and are respectively connected with the first bulkhead fixing component (4) and the second bulkhead fixing component (6);

the limiting component comprises a retainer ring (10), a limit (11) and a limit backup (12), wherein the retainer ring (10) is welded on the first bulkhead fixing component (4) and the second bulkhead fixing component (6) respectively, the limit backup (12) is welded on the retainer ring (10), and the limit (11) is welded with the sleeve (8);

the load component comprises a first diagonal brace (13), a second diagonal brace (14), a third compound plate (15) and a fourth compound plate (16), wherein the first diagonal brace (13) is welded below the first compound plate (5) through the third compound plate (15) and is in certain-angle welding connection with the first bulkhead fixing component (4), and the second diagonal brace (14) is welded below the second compound plate (7) through the fourth compound plate (16) and is in certain-angle welding connection with the second bulkhead fixing component (6);

the temporary fixing part comprises a bolt (9) and a marine small chain, and the bolt (9) is hung around the platform frame through the marine small chain.

2. A reversible platform for a ship according to claim 1, characterized in that the rotating part and the bulkhead fixing part are provided with concentric pin holes, through which pin holes the pins (9) are arranged to fix the platform frame when vertical.

3. The marine invertible platform according to claim 1, characterized in that said pins (9) are in a pulled-out state when said platform frame is to be inverted, and said pins (9) are in an inserted state when said platform frame is to be inverted to a horizontal direction.

4. The marine invertible platform according to claim 1, characterized in that said retainer ring (10) is symmetrically arranged on both sides of said platform frame, and is welded and fixed to said bulkhead fixing member near the bottom of said platform frame.

5. A marine tiltable platform as claimed in claim 1, wherein the limit stops (11) are symmetrically arranged on both sides and are welded to the sleeve (8) and cooperate with limit backer (12) to limit the tilting angle of the platform frame.

6. A marine tiltable platform as in claim 1, wherein the first diagonal braces (13) and the second diagonal braces (14) are reinforced steel pipe structures.

7. The reversible platform for a ship according to claim 1, wherein the bulkhead fixing member and the loading member are made of seamless steel pipes for the ship, and the rotating member is made of seamless steel pipes for the ship.

8. A reversible platform for a ship according to claim 1, characterized in that the sleeves (8) of the rotating parts are interference fitted with the first bulkhead fixing part (4) and the second bulkhead fixing part (6), respectively.