Stop device for transportation of offshore large-diameter equipment

By using stop devices in the transportation of large-diameter equipment at sea, and using the design of floating wedges and vertical plates, the loosening, shifting and deformation problems during equipment transportation are solved, and the stable fixation and safe transportation of the equipment are achieved.

CN223059207UActive Publication Date: 2025-07-04WEIHAI SHIDAO HEAVY IND
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Patent Information

Application Number
CN202422438394.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-04
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the prior art, when transporting large diameter equipment at sea, the wire rope fixing method is easy to damage the surface of the cylinder, the equipment transportation is deformed and the installation is complicated, and the swing of the wire rope during lifting endangers the safety of personnel.

Method used

The detent device is adopted, including setting up multiple stop seats on the outside of the large-diameter device, and horizontally inserting the gap between the fixed wedge and the transport saddle with floating wedge. Combined with the design of the vertical plate and the mounting plate, self-locking is achieved through friction to prevent the equipment from loosening, displacing and falling.

Benefits of technology

Improve the stability of equipment transportation at sea, prevent deformation and scratches, simplify the installation process, and reduce lifting risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a stop device for transportation of offshore large-diameter equipment, which comprises the large-diameter equipment placed on a transportation saddle, the stop device comprises a plurality of stop seats fixedly connected to the outer side of the large-diameter equipment, and at least two stop seats are arranged on each of two sides of the transportation saddle. The stop seat comprises an installation plate parallel to the side face of the transportation saddle, a fixed wedge block is fixedly connected to the side, close to the transportation saddle, of the installation plate, and a floating wedge block horizontally inserted is installed between the fixed wedge block and the transportation saddle. Therefore, the large-diameter equipment is fixed on the transportation saddle so as to be prevented from loosening, shifting and falling in the transportation process, the equipment is more stable on a ship during marine transportation, the equipment cannot deform due to transportation, and the outer wall of the equipment is prevented from being scratched.
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Description

Technical Field

[0001] The utility model relates to the technical field of equipment transportation, in particular to a stopping device for transporting large-diameter equipment at sea. Background Art

[0002] At present, more and more pressure vessel equipment is manufactured in China and transported abroad, and the diameter of the equipment is getting larger and larger. When considering the transportation of large-diameter equipment at sea, most of them use the method of fixing the equipment on the ship with steel wires. The disadvantage of this fixing method is that during the sea transportation process, the surface of the cylinder body is easily damaged and the equipment is deformed during transportation. Moreover, during the installation of the steel wire for large-diameter equipment, a crane is required to bypass the steel wire around the top of the equipment, and the installation is relatively complex. In addition, a relatively thick steel wire is needed. During the hoisting process, due to the high hoisting height, the steel wire is easy to swing and hit the installation personnel. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a stopping device for transporting large-diameter equipment at sea.

[0004] The utility model is realized by the following technical solutions. A stopping device for transporting large-diameter equipment at sea is provided. The large-diameter equipment is placed on a transportation saddle. The stopping device includes a plurality of stopping seats fixedly connected to the outside of the large-diameter equipment. At least two stopping seats are arranged on each side of the transportation saddle. The stopping seat includes a mounting plate parallel to the side surface of the transportation saddle. A fixed wedge block is fixedly connected to the side of the mounting plate close to the transportation saddle. A floating wedge block inserted horizontally is arranged between the fixed wedge block and the transportation saddle.

[0005] In this solution, the floating wedge block is horizontally inserted into the gap between the fixed wedge block and the transportation saddle, so as to fix the large-diameter equipment on the transportation saddle to prevent it from loosening, shifting and falling during the transportation process.

[0006] As an optimization, 6 stopping seats are arranged on each side of the transportation saddle. In this solution, 6 stopping seats are arranged on each side, making the connection more stable.

[0007] As an optimization, the insertion directions of the floating wedge blocks of adjacent stopping seats on the same side of the transportation saddle are opposite. Thus, it is prevented that the large-diameter equipment moves due to the insertion of all floating wedge blocks in the same direction.

[0008] As an optimization, the wedge angles of the fixed wedge block and the floating wedge block are equal and both are less than 10 degrees. Thus, self-locking is achieved through friction to prevent the floating wedge block from coming out.

[0009] As an optimization, the stop seat further includes a vertical riser plate, which is welded to the large-diameter equipment, and the riser plate is perpendicularly welded to the mounting plate. The support of the mounting plate is achieved through the riser plate, reducing its deformation, and at the same time reducing the deformation of the large-diameter equipment.

[0010] As an optimization, the mounting plate is located on one side of the riser plate, and the arrangement direction of the riser plate and the mounting plate is equal to the insertion direction of the floating wedge. Since the strength on one side of the riser plate is the highest, the floating wedge is inserted from this direction, which has the least impact on the deformation of the entire stop seat.

[0011] As an optimization, the stop seat further includes a horizontal flat rib plate welded between the riser plate and the mounting plate, and both the riser plate and the mounting plate are perpendicular to the flat rib plate. The flat rib plate in this solution plays a strengthening role.

[0012] The beneficial effects of the present utility model are as follows: The stopping device for transporting large-diameter equipment at sea of the present utility model fixes the large-diameter equipment on the transport saddle by horizontally inserting a floating wedge into the gap between a fixed wedge and the transport saddle, so as to prevent it from loosening, shifting and falling during transportation, making the equipment more stable on the ship during sea transportation, preventing the equipment from deforming due to transportation, and avoiding scratches on the outer wall of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the position of the transport saddle of the present utility model;

[0014] Figure 2 For the present utility model Figure 1 It is a top view of the position of a single stop seat in the present utility model;

[0015] Figure 3 It is a front view of the position of the end of the large-diameter equipment of the present utility model;

[0016] Figure 4 For the present utility model Figure 3 It is a partial enlarged view of the stop seat in the present utility model

[0017] Figure 5 For the present utility model Figure 3 It is a right view of the present utility model;

[0018] Figure 6 For the present utility model Figure 5 It is an enlarged view of part A in the present utility model;

[0019] As shown in the figure:

[0020] 1. Stop seat, 2. Fixed wedge, 3. Floating wedge, 4. Transport saddle, 5. Large-diameter equipment, 11. Riser plate, 12. Mounting plate, 13. Flat rib plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To clearly illustrate the technical features of this solution, the following will elaborate on this solution through specific implementation manners.

[0022] As Figures 1 - 6 shown, for the stopping device for transporting large-diameter equipment in the present utility model, the large-diameter equipment 5 is placed on the transport saddle 4. As Figure 3 shown, the transport saddle 4 is provided with a sunken placement surface. The large-diameter equipment 5 is placed on the transport saddle 4 in an axially horizontal state. The length direction of the transport saddle 4 is parallel to the length direction of the large-diameter equipment 5, and both sides of the transport saddle 4 are vertical planes. The transport saddle 4 is a prior art and will not be described in detail here.

[0023] The stopping device includes a plurality of stopping seats 1 fixedly connected to the outer side of the large-diameter equipment 5. At least two stopping seats 1 are provided on each side of the transport saddle 4. In this embodiment, 6 stopping seats 1 are provided on each side of the transport saddle 4, so a total of 12 stopping seats 1 are provided.

[0024] The stopping seat 1 includes a mounting plate 12 parallel to the side surface of the transport saddle 4 and a vertical standing plate 11. The upper end of the mounting plate 12 is welded to the large-diameter equipment 5. One end of the standing plate 11 is welded to the large-diameter equipment, and the upper end of the standing plate 11 is higher than the upper end of the mounting plate 12. As Figure 4 shown, this can increase the connection area with the large-diameter equipment and improve the strength.

[0025] The standing plate 11 is perpendicularly welded to the mounting plate 12. The stopping seat 1 further includes a horizontal planar rib plate 13 welded between the standing plate 11 and the mounting plate 12. The planar rib plate 13 is welded at the middle position of the height of the mounting plate 12, and both the standing plate 11 and the mounting plate 12 are perpendicular to the planar rib plate 13.

[0026] A fixed wedge 2 is fixedly connected to the side of the mounting plate 12 close to the transport saddle 4. The cross-section of the fixed wedge 2 is the same at each height. The distance between the fixed wedge 2 and the side surface of the transport saddle 4 gradually increases along the length direction of the transport saddle 4. A floating wedge 3 is inserted horizontally between the fixed wedge 2 and the transport saddle 4, so as to fill the gap between the fixed wedge 2 and the transport saddle 4 through the floating wedge 3.

[0027] The wedge angles of the fixed wedge 2 and the floating wedge 3 are equal and both are less than 10 degrees, so as to achieve self-locking through friction and prevent the floating wedge from coming out.

[0028] The insertion directions of the floating wedges 3 of the adjacent stopping seats 1 on the same side of the transport saddle 4 are opposite. This can prevent the large-diameter equipment from moving due to the insertion of all floating wedges in the same direction.

[0029] The mounting plate 12 is located on one side of the vertical plate 11, and the arrangement direction of the vertical plate 11 and the mounting plate 12 is the same as the insertion direction of the floating wedge block 3. Since the strength on one side of the vertical plate is the highest, the floating wedge block is inserted from this direction, which has the least influence on the deformation of the entire stop seat.

[0030] The usage method of the present utility model:

[0031] At a position near the bottom of the large-diameter device 5, two rows of stop seats 1 are welded, with 6 in each row, for a total of 12. The large-diameter device 5 is placed on the transport saddle 4, so that 6 stop seats 1 are provided on each side of the transport saddle 4. Then, the floating wedge block 3 is horizontally inserted into the gap between the fixed wedge block 2 and the transport saddle 4, thereby fixing the large-diameter device 5 on the transport saddle to prevent it from loosening, shifting, and falling during transportation. When necessary, it can also be assisted by a steel wire rope or other fixing mechanisms.

[0032] Of course, the above description is not limited to the above examples. The technical features not described in the present utility model can be realized by or adopted from the prior art, and will not be elaborated here; the above embodiments and drawings are only used to illustrate the technical solutions of the present utility model and are not intended to limit the present utility model. The present utility model has been described in detail with reference to the preferred embodiments. Those of ordinary skill in the art should understand that any changes, modifications, additions, or substitutions made by those of ordinary skill in the art within the scope of the essence of the present utility model do not depart from the purpose of the present utility model and should also fall within the scope of protection of the claims of the present utility model.

Claims

1. A stopping device for transporting large-diameter equipment at sea, wherein the large-diameter equipment (5) is placed on a transport saddle (4), and is characterized in that: The stop device includes a plurality of stop seats (1) fixedly connected to the outer side of the large-diameter device (5). At least two stop seats (1) are arranged on each side of the transport saddle (4). The stop seat (1) includes a mounting plate (12) parallel to the side surface of the transport saddle (4). A fixed wedge block (2) is fixedly connected to the side of the mounting plate (12) close to the transport saddle (4). A floating wedge block (3) inserted horizontally is arranged between the fixed wedge block (2) and the transport saddle (4).

2. The stopping device for transporting large-diameter equipment at sea according to claim 1, characterized in that: Six stop seats (1) are arranged on each side of the transport saddle (4).

3. The stopping device for transporting large-diameter equipment at sea according to claim 1, characterized in that: The insertion directions of the floating wedge blocks (3) of the adjacent stop seats (1) on the same side of the transport saddle (4) are opposite.

4. A stopping device for transporting large-diameter equipment at sea according to claim 1, characterized in that: The wedge angles of the fixed wedge block (2) and the floating wedge block (3) are equal and both are less than 10 degrees.

5. A stopping device for transporting large-diameter equipment at sea according to any one of claims 1-4, characterized in that: The stop seat (1) further includes a vertical riser plate (11). The riser plate (11) is welded to the large-diameter device. The riser plate (11) is perpendicularly welded to the mounting plate (12).

6. The stopper device for transporting large-diameter equipment at sea according to claim 5, characterized in that: The mounting plate (12) is located on one side of the riser plate (11), and the arrangement direction of the riser plate (11) and the mounting plate (12) is the same as the insertion direction of the floating wedge block (3).

7. The stopping device for transporting large-diameter equipment at sea according to claim 5, wherein: The stop seat (1) further includes a horizontal flat stiffening plate (13) welded between the riser plate (11) and the mounting plate (12). Both the riser plate (11) and the mounting plate (12) are perpendicular to the flat stiffening plate (13).